CN111822803A - Array LED lamp beads welding method - Google Patents

Abstract

The invention relates to an array type LED lamp bead welding method, which uses a wire harness production device to export the wire harness into a wire harness feeding device, uses the wire harness feeding device to export the wire harness at an equal distance and arranges it neatly; activate the separation splint of the wire separation device, Separate and straighten the wire harness pins at one end of the wire harness clamping belt on the wire harness feeding device; activate the turning mechanism on the wire harness clamping belt on the wire harness feeding device, so that the wire harness clamping belt is turned over, and the wire harness is adjusted. Align one end of the pins of the LED lamp beads; start the feeding device of the LED lamp beads, so that the single-chip array LED lamp beads are exported to the translation table of the feeding device of the LED lamp beads; The wiring pins of the wiring harness are in contact with the wiring terminals of the single-chip array LED lamp beads, and the pin welding device is started to carry out the welding operation of the pins and the wiring terminals; this method effectively improves the processing efficiency of the LED lamp beads and ensures that the wires reliability of welding.

Description

Array LED lamp beads welding method

technical field

The invention relates to the technical field of intelligent manufacturing of LED lamps, in particular to an array type LED lamp bead welding method.

Background technique

When welding the LED lamp bead wires, soldering is often used for welding. In the prior art, when the LED lamp bead wire is welded, because the LED lamp bead itself is small, during the welding operation, the operator holds the hand The two pins of the wire make the pins abut against the two terminals of the LED lamp bead, and hold a soldering torch, the soldering head of the soldering torch sticks a little melted tin liquid, so as to realize the two connections between the pins and the LED. The welding of terminals, the above-mentioned processing efficiency of LED lamp beads is very low, and the welding reliability between the pins of the wires and the two terminals of the LED is not good, which is easy to cause problems of falling off and poor conductivity.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an array type LED lamp bead welding method, which can effectively improve the processing efficiency of the LED lamp bead and at the same time ensure the reliability of wire welding.

The technical solutions adopted in the present invention are as follows.

An array type LED lamp bead wire welding method, the array type LED lamp bead wire welding method includes the following steps:

The first step is to use the wire harness production equipment to export the wire harness to the wire harness feeding device, and use the wire harness feeding device to export the wire harness equidistantly and arrange it neatly;

The second step is to start the separation splint of the wire separation device, so that the wire harness pins located at one end of the wire harness clipping belt on the wire harness feeding device are separated and straightened;

The third step is to start the turning mechanism on the wire harness clamping belt on the wire harness feeding device, so that the wire harness clamping belt is turned over, and one end of the pins of the wire harness is aligned;

The fourth step is to start the feeding device of the LED lamp beads, so that the single-chip array LED lamp beads are exported to the translation stage of the feeding device of the LED lamp beads;

The fifth step is to start the crimping head of the pin guiding and crimping device, so that the wiring pins of the wiring harness abut the wiring terminals of the single-chip array LED lamp beads, and start the pin welding device to weld the pins and the wiring terminals. operate;

Step 6. Start the translation stage, so that the single-chip array LED lamp beads on the translation stage move and stop according to the set distance, and repeat step 5 until all the terminals on the single-chip array LED lamp beads are welded. wire to complete the processing of single-chip array LED lamp beads.

The present invention also has the following features:

The wire harness feeding device includes a feeding sloping plate, two sides of the feeding sloping plate are provided with support rods, the supporting rods are extended and arranged along the feeding sloping plate, and there is a gap between the supporting rod and the feeding sloping plate. The channel through which the wire harness passes is formed, a discharge plate is arranged at the outlet of the feeding inclined plate, and a discharge rod is arranged above the discharge plate, and the discharge rod is arranged along the length direction of the discharge plate. A discharge port for clamping the wire harness is formed between the material rod and the discharge plate, the discharge plate is provided with a feeding unit, and the feeding unit drives the wire harness to slide along the discharge plate.

The middle section of the discharge plate is provided with a gap, and a discharge roller is arranged in the gap. The discharge roller is horizontally and vertically arranged with the discharge rod, and the roller body of the discharge roller is provided with a clamping groove. A plurality of the carding grooves are arranged at equal intervals along the circumferential direction of the discharge roller, the carding grooves are arranged along the length direction of the discharge roller, and the power unit drives the discharge roller to rotate.

A constraining arc plate is arranged on the circumference of the discharge roller, a wire harness channel is formed between the constraining arc plate and the discharge roller, one end of the constraining arc plate is set as an outlet, and the position of the outlet is provided with a wire harness clamping The wire harness clamping belt is provided with a clamping groove for clamping the wire harness, and a plurality of the clamping grooves are arranged at equal intervals along the wire harness clamping belt.

The wire separating device comprises a separating splint arranged on one side of the wire harness clamping band, a distributing comb plate is arranged above the separating splint, the distributing comb plate is connected with the drive unit, and the drive unit distributing comb plate moves and Implement the separation of the two pins on one end of the harness.

The other side of the wire harness clamping band is provided with an upper clamping comb plate and a lower clamping plate, and the upper clamping comb plate and the lower clamping plate are close to each other to implement the clamping operation on one end of the wire harness.

The wire harness clamping belt and the wire separation device are arranged on the turning mechanism, and the turning mechanism drives the wire harness clamping belt and the wire separation device to turn over. The length directions of the straps are parallel, and the wire harness clipping strap and the wire separating device are turned over and arranged so that one end of the wire harness is aligned.

The distributing comb plate is provided with a guide groove plate, the guide groove plate is provided with an arc-shaped groove for clamping the wire harness protective sleeve, the front end of the guide groove plate is movably provided with separate comb teeth, and the separate comb teeth are provided. The upper space is provided with two arc-shaped tooth openings for clamping the wire harness, the arc-shaped tooth openings are arranged at intervals, and the arc transition between the openings of the two arc-shaped tooth openings and the lower end face of the separated comb teeth.

The separating comb teeth are vertically slidably arranged on a first guide track, a first compression spring is arranged on the first guide track, and the first compression spring is vertical and has two ends respectively connected to the first guide track and the separating comb. One end of the teeth abuts, the first guide track is horizontally slidably arranged on the second guide track, the direction of the second guide track is arranged vertically with the wire harness clamping band, and the second guide track is provided with a second compression A spring, two ends of the second compression spring abut against one end of the second guide rail and the first guide rail respectively.

A guide slide bar is arranged on the separating splint, the upper end of the guide slide bar is slidably arranged on both ends of the second guide rail, and a limit spring is arranged on the guide slide bar, and the two ends of the limit spring are respectively connected with each other. The second guide rail abuts against the separating plate.

The drive unit includes a drive cylinder connected to the split splint, the drive cylinder is horizontally and vertically arranged with the length direction of the wire harness clamping belt, a limit roller is arranged above the second guide rail, and the limit roller is connected to the limit roller. The track abuts, the limit track is in the shape of a folded plate and the length direction is parallel to the drive cylinder, the drive cylinder drives the distributing comb plate to move along the limit track and implements the straightening operation of the two wire harnesses.

The limit rail is provided with a toggle protrusion, and the toggle protrusions are arranged in groups along the length direction of the limit track at intervals, and the limit roller abuts or separates from the toggle protrusion.

The lower clamping plate is provided with a vertical sliding rod, the upper end of the vertical sliding rod and the two ends of the lower clamping plate form a vertical sliding fit, and the vertical sliding rod is sleeved with a return spring, so Both ends of the return spring are respectively abutted against the upper clamping comb plate and the lower clamping plate, the upper clamping comb plate is provided with a clamping roller, and the piston rod of the driving cylinder is provided with a clamping folded plate, The clamping flaps are arranged along the length direction of the driving cylinder, and the clamping flaps abut against the clamping rollers and make the upper clamping comb plate and the lower clamping plate close to or away from each other.

The turning mechanism includes a driving shaft arranged on the wire harness clamping belt, one end of the driving shaft is rotatably arranged on the frame, the driving shaft is horizontal and is arranged parallel to the length direction of the wire harness clamping belt, and the driving shaft A paddle is vertically arranged at one end of the paddle, the paddle is provided with a turning roller, the wheel frame of the turning roller is connected with the piston rod of the turning cylinder, the wheel core of the turning roller is arranged in parallel with the driving shaft, and the rim and the paddle Abutting or separating, the wire harness clamping belt is in a horizontal state when the turning roller is in contact with the paddle, and the wire harness clamping belt is in an inclined state when the turning roller is separated from the paddle.

One side of the separating plate is provided with a positioning baffle, and the positioning baffle is arranged vertically and along the length direction of one side of the separating plate.

The feeding device of the LED lamp beads includes a material storage channel, and a translation stage is arranged at the material outlet position of the material storage channel. The two pins of the device driving harness are close to the wiring points of the array LED lamp beads.

The array LED lamp beads are arranged along the length direction of the storage channel in a state where the board surface is horizontal, and a separation mechanism is provided at the upper end outlet of the storage channel. The array LED lamp beads are separated from the adjacent array LED lamp beads.

The upper end outlet of the material storage channel is provided with a material pushing mechanism, and the material pushing mechanism horizontally pushes the single-chip array LED lamp beads at the upper end of the material storage channel to the translation stage.

A feeding belt is arranged at the entrance of the lower end of the material storage channel, the feeding belt is arranged horizontally, and a pushing mechanism is arranged at the outlet position, and the pushing mechanism is used to vertically push the single-chip array LED lamp beads to the material storage. The entrance location of the channel.

The lower end of the material storage channel is hingedly provided with a material receiving block on both sides, the hinge shaft of the material receiving block is arranged horizontally, the material receiving block is suspended into the cavity of the material storage channel, and the overhanging end presents a plate There are two states: horizontal and vertical, one is: when the board surface of the material receiving block is horizontal, the drag support on the lower board surfaces on both sides of the single-chip array LED lamp bead is implemented, and the other is: the connecting When the plate surface of the material baffle is vertical, the push mechanism pushes the single-chip array LED lamp beads vertically into the entrance of the material storage channel.

There are guide grooves on both sides of the outlet of the feeding belt, the guide grooves are used to support the two sides of the single-chip array LED lamp beads, and the push mechanism includes a push head arranged under the guide groove. , the lower end of the push head is connected to the piston rod of the push cylinder, the push cylinder is arranged vertically, the push head moves vertically and pushes the single-chip array LED lamp beads on the material guide groove into the material storage channel .

The separation mechanism includes a separation block, the hinge axis of the separation block is horizontal and parallel to the material receiving block, the separation block is overhanging into the upper end opening of the material storage channel, and the overhanging end presents There are two states of the board surface: horizontal and vertical, one is: when the board surface of the separation block is horizontal, the support for the lower board surface on both sides of the single-chip array LED lamp bead is implemented; the other is: the separation block When the board surface of the chip is vertical, the single-chip array LEDs move vertically in equal value and avoid the vertical movement of the single-chip array LED lamp beads.

The material pushing mechanism includes a material pushing head arranged on one side of the upper end of the material storage channel. The material pushing head is in the shape of a groove plate as a whole and is arranged horizontally along the length of the groove. The material pushing head is connected with the material pushing cylinder. The material cylinder is arranged horizontally in the length direction.

The translation stage is provided with a clamping frame for clamping the two sides of the single-chip array LED lamp beads, a translation nut is provided on the translation stage, and a translation screw rod is arranged in the translation nut, and the translation screw rod is arranged on the translation stage. Arranged in parallel with the pushing cylinder, one end of the translation screw is connected with the rotating shaft of the translation motor.

The pin guide crimping device includes a crimping head arranged above the translation table of the feeding device of the array LED lamp bead, and a clamping comb plate for clamping the two pins of the wire harness is arranged on the crimping head. , the snap-connecting comb plate moves horizontally and straightens the two pins of the wire harness.

A crimping plate is provided at the front end of the moving direction of the clamping comb plate, the crimping plate moves vertically, the clamping comb plate moves horizontally, and the two pins of the wire harness are connected with the crimping plate. crimping operation.

The lower end surface of the snap-connecting comb plate is provided with a snap-connecting groove for snapping the two pins of the wire harness, the snap-connecting comb plate is slidably arranged on the track of the crimping head, and the crimping head is provided with a vertical rod , the upper end of the vertical rod and the crimping plate form a vertical sliding fit, the vertical rod is sleeved with a vertical spring, and the two ends of the vertical spring are respectively in contact with the crimping head and the crimping plate. By the way, a pressing head plate is extended on the clamping comb plate, the pressing head plate is in the shape of a folded plate, and a pressing material ball is arranged on the pressing contact plate, and the pressing head plate abuts against the pressing material ball.

One end of the clamping comb plate is connected with the piston of the crimping cylinder, and the crimping cylinder is arranged horizontally.

The crimping head is arranged on the crimping lifting unit, the crimping lifting unit drives the crimping head to move vertically and performs the crimping operation on the two pins of the wire harness, the crimping head is slidably arranged on the lifting frame, and the lifting frame A lift spring is arranged between the pressure head and the upper and lower ends of the lift spring respectively abut with the lift frame and the pressure head. The pressure contact lift unit includes a lift roller arranged on the pressure head. The plate abuts against, and one end of the lifting folded plate is connected with the piston rod of the lifting cylinder, and the piston rod of the lifting cylinder is arranged horizontally.

The side of the pressing head is provided with a turning rod, the turning rod is horizontally arranged and set at the side of the pressing head, one end of the turning rod is connected with the turning arm, and the turning arm is connected with the turning arm. The material rod is arranged vertically, one end of the material turning rod is provided with a deflection arm, and one end of the deflection arm is hinged with the piston rod of the deflection cylinder.

Grate rods are arranged at intervals on the rod body of the turning rod, and a channel for clamping the wire harness is formed between the adjacent grate rods.

The technical effect achieved by the present invention is: when performing the wire welding operation for the array LED lamp bead, the wire harness feeding device implements the feeding operation for the wire harness, the wire harness feeding device leads out the multiple rows of wire bundles neatly, and uses the wire separation device The two pins of the wire harness are separated to implement the positioning of the two pins of the wire harness, and then the wire harness pin guide crimping device is used to carry out the crimping operation of the two pins of the wire harness, and the wires of the wire harness are connected with each other. The position of the array LED lamp wiring terminal on the feeding device of the array LED lamp bead, using the pin welding device to carry out the welding operation of the wire harness pins and the array LED lamp wiring terminal, this method can effectively improve the quality of the LED lamp bead. While processing efficiency, it also ensures the reliability of wire welding.

Description of drawings

Figures 1 and 2 are schematic diagrams of two perspective structures of an array LED lamp bead wire welding system;

Figure 3 is a bottom view of the array LED lamp bead wire welding system;

Figure 4 is a front view of an array LED lamp bead wire welding system;

Fig. 5, Fig. 6 and Fig. 7 are three kinds of perspective structure schematic diagrams of the wire harness feeding device;

8 is a cross-sectional view of the wire harness feeding device;

Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13 and Fig. 14 are schematic diagrams of 6 views of the wire separating device;

15 and 16 are schematic diagrams of two perspectives of the partial structure of the wire separating device;

Figure 17, Figure 18 and Figure 19 are schematic diagrams of three perspectives of the partial structure of the wire separating device;

Figure 20 and Figure 21 are schematic diagrams of two perspective structures of the LED lamp bead feeding device;

Fig. 22 and Fig. 23 are schematic diagrams from two perspectives of the partial structure of the LED lamp bead feeding device;

Figure 24, Figure 25, Figure 26 and Figure 27 are schematic views of the structure of the pin guide crimping device from four perspectives.

Detailed ways

In order to make the objects and advantages of the present invention more clear, the present invention will be described in detail below with reference to the embodiments. It should be understood that the following text is only used to describe one or more specific embodiments of the present invention, and does not strictly limit the protection scope of the specific claims of the present invention. As used herein, the terms "parallel" and "perpendicular" are not limited to their strict geometric definitions, but include reasonable and inconsistent tolerances for machining or human error;

Below in conjunction with Fig. 1 to Fig. 27, the array type LED lamp bead wire welding system of the present invention is described in detail:

An array type LED lamp bead wire welding system, comprising a wire harness feeding device 10, an outlet of the wire harness feeding device 10 is provided with a wire separating device 20, and the wire separating device 20 is used to separate the pins to the wires, A feeding device 30 for an array LED lamp bead is provided on the side of the wire separating device 20 , and a pin guiding and crimping device 40 is provided on the feeding device 30 for the array LED lamp bead. A pin welding device 50 is arranged on the side of the guiding and crimping device 40, and the pin welding device 50 is used for welding the wire pins to the wiring terminals of the array LED lamp beads to implement welding of the wire pins and the wiring terminals. operate;

With reference to Figures 1 to 4, when implementing the wire welding operation of the array LED lamp beads, the wire harness is processed and produced by the wire harness production equipment, and the outer casing of the wire harness is provided with a protective cover, and the wire harness feeding device 10 is used to implement the wire harness. Send and arrange to make the wiring harness neatly arranged, use the wire separating device 20 to separate the two pins of the wiring harness, implement the positioning of the two pins of the wiring harness, and use the feeding device 30 of the array LED lamp beads to implement the The feeding of a single array LED lamp bead enables the single array LED lamp bead to be guided to the position below the pin guiding and crimping device 40, and the two pins of the wire harness are connected to the LED lamp by the pin guiding and crimping device 40. The connection terminals on the bead feeding device 30 are abutted, and the pin welding device 50 is used to implement the welding operation of the two pins and the array LED lamp bead. The system can effectively improve the efficiency of the array LED lamp bead welding process. , to ensure the reliability of welding, so as to ensure the finished product quality of the array LED lamp beads.

Preferably, as shown in FIG. 5 to FIG. 8 , the wire harness feeding device 10 includes a feeding inclined plate 11 , and supporting rods 12 are provided on both sides of the feeding inclined plate 11 , and the supporting rods 12 are arranged along the feeding The feeding inclined plate 11 is extended and arranged, the support rod 12 and the feeding inclined plate 11 form a passage for the wire harness to pass through. The outlet of the feeding inclined plate 11 is provided with a discharging plate 13 above the discharging plate 13. A discharge rod 131 is provided, the discharge rod 131 is arranged along the length direction of the discharge plate 13, and a discharge port for clamping the wire harness is formed between the discharge rod 131 and the discharge plate 13, and the discharge plate 13 is provided with a feeding unit, and the feeding unit drives the wire harness to slide along the discharging plate 13;

When the wire harness feeding operation is performed, the finished wire harness is exported from the production equipment to the feeding inclined plate 11, and the wire harness channel is formed between the support rods 12 above the two sides of the feeding inclined plate 11, so as to realize the matching of the wire harness. The guiding operation of the wire harness, so that the wire harness is led out to the discharge plate 13 along the feeding inclined plate 11, so that the wire harness is led out to the discharge plate 13 in a single row arrangement, and the dial set on the discharge plate 13 The material unit exports the wire harness;

Further, a gap is provided in the middle of the discharge plate 13, and a discharge roller 14 is arranged in the gap. The discharge roller 14 is horizontally and vertically arranged with the discharge rod 131. The roller body is provided with carding grooves 141, and a plurality of the carding grooves 141 are arranged at equal intervals along the circumferential direction of the discharge roller 14. The carding grooves 141 are arranged along the length direction of the discharge roller 14 and are driven by the power unit. The discharge roller 14 rotates;

In order to form an effective distance between the wire harnesses to meet the welding requirements of multiple sets of wire harnesses and the wiring terminals of the LED lamp beads on the array type, so that multiple sets of wire harnesses can be simultaneously welded on the above-mentioned LED lamp beads on the array type, improving the array type. To improve the production efficiency of LED lamp beads, multiple clamping grooves 141 are arranged along the axial direction of the discharge roller 14, which can effectively realize the separation operation of the wire harnesses, so that a limited distance between the wire harnesses can be maintained to adapt to the LED lights. Distance requirements between terminals on the bead.

More preferably, the discharge roller 14 is provided with a constraining arc plate 15 in the circumferential direction, a wire harness channel is formed between the constraining arc plate 15 and the discharge roller 14, and one end of the constraining arc plate 15 is set as an outlet , the outlet position is provided with a wire harness clamping belt 16, the wire harness clamping belt 16 is provided with a clamping slot 161 for clamping the wire harness, and the clamping grooves 161 are arranged along the wire harness clamping belt 16 at equal intervals;

The distance between the above-mentioned constraining arc plate 15 and the roller surface of the discharge roller 14 is smaller than the outer diameter of the protective sleeve of the wire harness, so that the wire harness can be arranged at equal intervals along the clamping groove 141 in the circumferential direction of the discharge roller 14, In this way, it is ensured that the wire harness can be arranged and guided along the discharge roller 14, so as to realize the effective feeding of the wire harness, and avoid the problem of the spacing between the wire harnesses. The bead terminal is effectively welded as a whole;

In order to implement the arrangement of the wire harnesses, the wire harness clamping belts 16 are provided with two groups at intervals, the wire harness clamping belts 16 are made of flexible materials, and a supporting hard plate 164 is provided inside the wire harness clamping belts 16 to realize Steady guidance of the wire harness, and a vietnamese plate 165 is arranged above the wire harness clamping belt 16 to avoid the problem of deformation or falling of the wire harness during the transfer of the wire harness with the wire harness clamping belt 16;

A push belt 17 is provided in the notch of the discharge plate 13 , so that the wire harness can be reliably pushed into the clamping groove 141 of the roller body of the discharge roller 14 .

In order to ensure the stability of the position of the two terminals of the wire harness, so as to ensure that the two terminals of the wire harness and the terminals of the LED lamp bead are effectively welded together, as shown in FIGS. 9 to 19 , the wire separation device 20 includes a set of The separating splint 21 on the side of the harness clamping belt 16, above the separating splint 21 is provided a distributing comb plate 22, the distributing comb plate 22 is connected with the drive unit, and the drive unit distributing comb plate 22 moves and implements Separately operate the two pins at one end of the harness;

When implementing the positioning and separation of the two terminals of the wire harness, the wire harness is guided by the discharge roller 14 and led out to the wire harness clamping belt 16, so that the wire harness is located on the wire harness clamping belt 16. interference, and the wire harness is in a horizontal state, the two wiring pins at one end of the wiring harness are located between the distributing comb plate 22 and the separating splint 21, and the drive unit drives, so that the distributing comb plate 22 moves, thereby realizing the separation of the two wiring pins Operation, so that the wiring pins correspond to the positions of the wiring terminals of the array LED lamp beads in a constant attitude, so as to ensure the reliability of welding.

Specifically, an upper clamping comb plate 231 and a lower clamping plate 232 are provided on the other side of the wire harness clamping band 16 , and the upper clamping comb plate 231 and the lower clamping plate 232 are close to each other to implement one end of the wire harness. the clamping operation;

Preferably, in order to prevent the wire harness from moving at will on the wire harness clamping belt 16, the above-mentioned upper clamping operation is performed when the separating comb plate 22 performs the separation and positioning operation of the two terminals at one end of the wire harness arranged on the wire harness clamping belt 16. The comb plate 231 and the lower clamping plate 232 are close to each other, so as to clamp the two wire harnesses at the other end of the wire. When the distribution comb plate 22 moves along the separation clamping plate 21, the two terminals at the other end of the wire harness are positioned separately. When the wire harness is placed on the wire harness clipping belt 16, the random movement of the wire harness is avoided, so that the effective positioning of the two terminals at the other end of the wire harness can be accurately implemented.

Specifically, the wire harness clamping belt 16 and the wire separating device 20 are arranged on a turning mechanism, and the turning mechanism drives the wire harness clamping belt 16 and the wire separation device 20 to turn over, the wire harness clamping belt 16 and the wire separation device. 20 The turning axis is horizontal and parallel to the length direction of the wire harness clamping belt 16, the wire harness clamping belt 16 and the wire separating device 20 are turned over and arranged so that one end of the wire harness is aligned;

The above-mentioned wire harness clamping belt 16 and the wire separating device 20 are arranged on the turning mechanism. When the above-mentioned separating comb plate 22 separates and locates the two terminals at one end of the wire harness, the above-mentioned turning mechanism is activated, so that the wire harness follows the direction of the wire harness. The clamping slot on the wire harness clamping belt 16 moves, so that the two terminals at one end of the wire harness are kept in a flush state, thereby ensuring the effective combination of the wire harness and the LED lamp bead terminal, thereby ensuring the reliability of welding.

The distributing comb plate 22 is provided with a guide groove plate 221, the guide groove plate 221 is provided with an arc-shaped groove 2211 for clamping the wire harness protective sleeve, and the front end of the guide groove plate 221 is movably provided with separate comb teeth 222. , the spaced apart comb teeth 222 are provided with two arc-shaped tooth openings 2221 for clamping the wire harness, the arc-shaped tooth openings 2221 are arranged at intervals, and the openings of the two arc-shaped tooth openings 2221 are separated from the comb teeth 222 Arc transition between lower end faces;

When the wire harness separation operation is performed, the distributing comb plate 22 is close to the separating splint 21, so that the guide groove plate 221 abuts against the wire harness protective sleeve, so as to realize the preliminary determination of the wire harness, and then along with the distributing comb plate 22 Along the direction perpendicular to the length of the wire harness clamping belt 16, the two wiring pins of the wire harness are introduced into the arc-shaped bayonet opening 2221, and the arc-shaped bayonet opening 2221 can effectively realize the straightening of the two wiring pins of the wire harness. , so as to achieve effective positioning of the wiring pins of the wiring harness.

More specifically, the separating comb teeth 222 are vertically slidably arranged on the first guide rail 223, and the first guide rail 223 is provided with a first compression spring 224, the first compression spring 224 is vertical and two The ends of the first guide rail 223 and one end of the separating comb teeth 222 are respectively abutted. The first guide rail 223 is horizontally slid on the second guide rail 225. 16. Vertically arranged, the second guide rail 225 is provided with a second compression spring 226, and both ends of the second compression spring 226 are respectively abutted against one end of the second guide rail 225 and the first guide rail 223;

When the two connecting feet at one end of the wire harness are positioned and clamped, the split comb teeth 222 move vertically along the first guide rail 223, and under the elastic support force of the first compression spring 224, the split comb teeth 222 can be used to carry out the alignment The elastic extrusion of the two wiring pins of the wire harness, and then the separating comb teeth 222 move with the separating splint 21 to separate the two wiring pins of the wiring harness can make the wiring harness finally clamped in the arc-shaped tooth opening 2221, Thus, the constraints on the two terminals of the wire harness are realized until the two terminals of the wire harness can be effectively straightened;

And the above-mentioned first guide rail 223 is horizontally slidably arranged on the second guide rail 225 , and the second compression spring 226 is used to abut one end of the second guide rail 225 and the first guide rail 223 , and to separate the comb teeth 222 . When moving, the separating comb teeth 222 can slide in a floating posture in the up-down and left-right directions until the two terminals of the wire harness are clamped in the arc-shaped tooth openings 2221 .

In order to implement the horizontal movement of the separating splint 21 and the distributing comb plate 22, the separating splint 21 is provided with a guide slide bar 211, and the upper end of the guide slide bar 211 is slidably arranged on both ends of the second guide rail 225, so A limit spring 212 is arranged on the guide sliding rod 211, and both ends of the limit spring 212 are respectively abutted against the second guide rail 225 and the separating splint 21;

When performing the straightening operation on the two pins of the wire harness, the driving unit includes a driving cylinder 24 connected with the separating plate 21, and the driving cylinder 24 is horizontally and vertically arranged with the length direction of the wire harness clamping band 16. The A limit roller 2251 is arranged above the second guide rail 225, and the limit roller 2251 abuts against the limit track 25. The limit track 25 is in the shape of a folded plate and is arranged in parallel with the driving cylinder 24 in its length direction. 24 Drive the distributing comb plate 22 to move along the limit track 25 and implement the straightening operation of the two wire harnesses;

When performing the straightening operation of the two pins of the wire harness, the driving cylinder 24 is activated, so that the limit roller 2251 above the second guide rail 225 abuts against the limit rail 25, so that the distributing comb plate 22 and the separating plate 21 are close to each other , so as to realize the elastic abutment of the two pins of the wire harness until the wire harness can be effectively clamped in the arc-shaped bayonet opening 2221, so as to realize the restraint of the two wiring pins of the wire harness.

More specifically, the limit rail 25 is provided with toggle protrusions 251, and the toggle protrusions 251 are arranged in groups along the length of the limit track 25 at intervals. The limit rollers 2251 and the toggle protrusions 251 Abutment or separation;

In order to implement the shaking of the distribution comb plate 22, when the limit roller 2551 rolls and moves along the limit track 25, the limit roller 2251 abuts or separates from the toggle protrusion 251, so that the distribution comb plate 22 appears to shake. posture until the wire harness can be effectively clamped in the arc-shaped bayonet opening 2221.

In order to implement the clamping operation of the wire harness at the other end of the restraint tube of the wire harness, the lower clamping plate 232 is provided with a vertical sliding rod 2321, the upper end of the vertical sliding rod 2321 and the two ends of the lower clamping plate 232 To form a vertical sliding fit, a return spring 2322 is sleeved on the vertical sliding rod 2321. A clamping roller 2311 is provided on the combing plate 231, and a clamping flap 241 is provided on the piston rod of the driving cylinder 24. The clamping flap 241 is arranged along the length direction of the driving cylinder 24. The plate 241 abuts against the clamping roller 2311 and makes the upper clamping comb plate 231 and the lower clamping plate 232 close to or away from each other;

When the driving cylinder 24 is activated, the clamping folded plate 241 first abuts against the clamping roller 2311, thereby compressing the return spring 2322, so that the upper clamping comb plate 231 and the lower clamping plate 232 are brought closer to clamp one end of the wire harness operation, and then the distributing comb plate 22 is close to the separating clamping plate 21, so as to realize the separation, straightening and positioning operation of the wire harness of the two terminals of the wire harness.

More specifically, the turning mechanism includes a drive shaft disposed on the wire harness clamping belt 16 , one end of the driving shaft is rotatably disposed on the frame, and the driving shaft is horizontal and aligned with the length direction of the wire harness clamping belt 16 . Arranged in parallel, one end of the drive shaft is vertically provided with a paddle 160, the paddle 160 is provided with a turning roller 162, the wheel frame of the turning roller 162 is connected with the piston rod of the turning cylinder 1621, the turning roller 162 The wheel core and the drive shaft are arranged in parallel with the wheel rim and the paddle 160 abutting or separating. When the reversing roller 162 is in contact with the paddle 160, the harness clamping belt 16 is in a horizontal state, and the reversing roller 162 When separated from the pick 160, the wire harness clipping belt 16 is in an inclined state;

After the above-mentioned wire harness straightening operation, the above-mentioned inversion cylinder 1621 is activated, so that the inversion roller 162 is separated from the paddle 160, and the wire harness clamping belt 16 is deflected under the action of its own gravity, so that the wire harness is moved along the wire harness clamping belt 16. Sliding in the width direction of the wire harness, so that the wiring pins of the wire harness are aligned, which is convenient for subsequent further welding operations.

More specifically, in order to implement the alignment of the two terminals of the wire harness, a positioning baffle 213 is provided on one side of the split splint 21 , and the positioning baffle 213 is vertically arranged along one side of the split splint 21 . lengthwise arrangement;

After the above-mentioned wire harness clamping band 16 is deflected, the two wiring pins of the wiring harness are made to abut against the positioning baffle 213, so as to realize the alignment of the two wiring pins of the wiring harness.

More preferably, in order to implement the feeding of the plate-shaped array LED lamp beads and ensure the welding reliability of the wiring pins of the wiring harness and the terminals of the LED lamp beads, in conjunction with FIG. 20 to FIG. 23, the LED lamp The bead feeding device 30 includes a material storage channel 31, and a translation stage 32 is provided at the material outlet position of the material storage channel 31. The translation stage 32 drives a single array LED lamp bead to move horizontally and intermittently, and the pins conduct pressure. The two pins of the connecting device 40 drive the wiring harness to be close to the wiring points of the array LED lamp beads;

The above-mentioned chip LED lamp beads are stored in the material storage channel 31, and the outlet of the material storage channel 31 exports the single-chip array type to the translation table 32, and the translation table 32 drives the single-chip array type LED lamp beads to move horizontally and intermittently, so that the The terminal of the single-chip array LED lamp bead is moved to the position of the wire separation device 20, and the wire separation device 20 can effectively pull the two wire harness pins to the position of the connection terminal of the single-chip array LED lamp bead, so as to effectively realize the wiring harness. The two connection pins of the LED lamp correspond to the positions of the terminals of the LED lamp beads to ensure the reliability of the welding between the connection pins and the terminals of the LED lamp beads.

More specifically, the array LED lamp beads are arranged along the length direction of the material storage channel 31 in a state where the board surface is horizontal, and a separation mechanism is provided at the upper end outlet of the material storage channel 31. In implementing the separation of the array LED lamp beads on the translation stage 32 from the adjacent array LED lamp beads;

When the chip array LED lamp bead is guided, when the material storage channel 31 is exported to the translation stage 32, since the array LED lamp bead protrudes from the substrate, when the array LED lamp bead is pushed, the longest The arrayed LED lamp beads of the layer will abut against the adjacent arrayed LED lamp beads, and then it is very easy to rub and squeeze the components on the arrayed LED lamp beads. When the single-chip array LED lamp beads in position are pushed onto the translation table 32, the separation mechanism maintains a proper gap between the array LED lamp beads, thereby avoiding the rubbing problem that occurs when adjacent array LED lamp beads move relative to each other.

More specifically, the upper outlet of the storage channel 31 is provided with a pushing mechanism, and the pushing mechanism pushes the single-chip array LED lamp beads at the upper end of the storage channel 31 to the translation table 32 horizontally;

The above-mentioned pushing mechanism is activated, and the single-chip array LED lamp beads are horizontally pushed onto the translation table 32, and the clamping and positioning mechanism provided on the translation table 32 is used to implement the positioning and clamping of the single-chip array LED lamp beads, so as to avoid single-chip array LED lamp beads. The movement problem that occurs when the chip array LED lamp bead moves horizontally, so as to ensure the accuracy of the position of the wiring terminal of the array LED lamp bead.

More specifically, a feeding belt 33 is provided at the lower end inlet of the material storage channel 31, the feeding belt 33 is horizontally arranged, and a pushing mechanism is provided at the outlet position, and the pushing mechanism is used to push the single-chip array LED. The lamp beads are pushed vertically to the entrance position of the material storage channel 31;

In order to guide the single-chip array LED lamp beads, the single-chip array LED lamp beads are led out to the entrance position of the material storage channel 31 by using the feeding belt 33 .

More specifically, in order to realize the guiding of the single-chip array LED lamp beads, the lower end of the material storage channel 31 is hingedly provided on both sides with a material receiving block 311, and the hinge axis of the material receiving block 311 is arranged horizontally. , the receiving block 311 is suspended into the chamber of the material storage channel 31, and the overhanging end presents two states of horizontal and vertical. Implement the drag support for the lower board surfaces on both sides of the single-chip array LED lamp beads. The second is: when the board surface of the material receiving block 311 is vertical, the push mechanism pushes the single-chip array LED lamp beads vertically to the In the entrance of the storage channel 31;

When the single-chip array LED lamp beads are introduced into the lower end position of the material channel 31, the pushing mechanism vertically pushes the single-chip array LED lamp beads into the material storage channel 31, so that the board surface of the material receiving block 311 is vertical , when the two sides of the array LED lamp beads are separated from the material receiving block 311, the material receiving block 311 is flipped and reset, and the push mechanism is reset, so that the two sides of the array LED lamp beads are abutted against the material receiving block 311, thereby realizing Acceptance of monolithic array LED lamp beads.

More specifically, material guide grooves 331 are provided on both sides of the outlet of the feeding belt 33, and the material guide grooves 331 are used to support the positions on both sides of the single-chip array LED lamp beads. The pushing head 34 below the material guide trough 331, the lower end of the pushing head 34 is connected with the piston rod of the pushing cylinder 341, the pushing cylinder 341 is arranged vertically, the pushing head 34 moves vertically and pushes the material guiding groove 331 The single-chip array LED lamp beads on the top are pushed into the material storage channel 31;

When the single-chip array LED lamp bead is lifted upwards, the pushing cylinder 341 is activated, the single-chip array LED lamp bead on the material guide groove 331 is vertically lifted into the material storage channel 31, and the material receiving stopper is used. The chip 311 implements the limiting on both sides of the single-chip array LED lamp bead, so as to complete the feeding operation for the single-chip array LED lamp bead.

More specifically, the separation mechanism includes a separation block 312, the hinge axis of the separation block 312 is horizontal and parallel to the material receiving block 311, and the separation block 312 cantilevered to the material storage channel The upper end of 31 is open and the overhanging end is in two states: horizontal and vertical. One is: when the board surface of the separating baffle 312 is horizontal, the lower board surfaces on both sides of the single-chip array LED lamp bead are implemented. The second is: when the plate surface of the separating baffle 312 is vertical, the single-chip array LEDs move vertically in equal value and implement the avoidance of the vertical movement of the single-chip array LED lamp beads;

When the pushing cylinder 341 starts to push the single-chip array LED lamp beads into the storage channel 31 intermittently, the single-chip array LED lamp beads are led out from the upper opening of the storage channel 31 until the single-chip array LED lamp bead is made The beads are led out from the upper end outlet of the material storage channel 31, and the separation block 312 is transformed from a vertical state to a horizontal state until the single-chip array LED lamp beads abut the separation block 312. Since the single-chip array LED lamp beads are vertical The distance of movement is large, which is much larger than the thickness of the single-chip array LED lamp bead. Under the gravity of the single-chip array LED lamp bead, the single-chip array LED lamp bead located at the top of the storage channel 31 is connected The channel 31 has a large distance, so as to realize the separation between the array LED lamp beads.

Specifically, the material pushing mechanism includes a material pushing head 35 disposed on the upper end side of the material storage channel 31. The material pushing head 31 is in the shape of a groove plate as a whole and is arranged horizontally in the groove length direction. The feeding cylinder 36 is connected, and the length direction of the pushing cylinder 36 is horizontally arranged;

When pushing out the single-chip array LED lamp beads at the exit position of the upper end of the material storage channel 31 , the pushing cylinder 36 is activated to push the single-chip array LED lamp beads onto the translation table 32 .

When the single-chip array LED lamp bead is pushed intermittently, the translation table 32 is provided with a clamping frame 321 for clamping the two sides of the single-chip array LED lamp bead, and the translation table 32 is provided with a translation Nut 322, a translation screw 32 is arranged in the translation nut 322, the translation screw 323 is arranged in parallel with the pushing cylinder 36, and one end of the translation screw 323 is connected with the rotating shaft of the translation motor 324;

The translation motor 324 is activated, so that the translation stage 32 is in a precise intermittent forward state, so that the translation stage 32 drags the single-chip array LED lamp bead forward, so that the terminal to be welded is moved to the pin guide crimping device 40 . directly below the position to ensure that the pins are accurately soldered to the terminals of the single-chip array LED lamp bead.

24 to 27, in order to implement the crimping and welding operation of the two wiring pins of the wire and the wiring terminals of the LED lamp beads on the translation stage 32, the pin guide crimping device 40 includes a The crimping head 41 above the translation table 32 of the feeding device 30 of the array LED lamp bead is provided with a clamping comb plate 411 for clamping the two pins of the wire harness. 411 Move horizontally and straighten the two pins of the wire harness;

Before welding the two wiring pins and the terminals of the LED lamp beads on the translation stage 32, the snap-on comb plate 411 on the crimping head 41 is in contact with the two wires, and the snap-on comb plate 411 is moved horizontally, thereby The position of the two wiring pins is further limited, so that the two pins of the wire harness are located just above the wiring terminals of the LED lamp bead, and the pin welding device 50 is started, so as to implement the connection between the two pins and the LED lamp. Welding operation of bead terminals;

More specifically, a crimping plate 412 is provided at the front end of the clamping comb plate 411 in the moving direction, the crimping plate 412 moves vertically, and the clamping comb plate 411 moves horizontally and is connected with the crimping plate 412 performs a crimping operation on the two pins of the wire harness.

When the two pins of the wire harness are straightened and positioned, the lower end surface of the clip-connecting comb plate 411 is provided with a clip-connecting groove 4111 for clipping the two pins of the wire harness, and the clip-connecting comb plate 411 is slidably arranged On the track of the crimping head 41, a vertical rod 413 is arranged on the crimping head 41. The upper end of the vertical rod 413 and the crimping plate 412 form a sliding fit in the vertical direction, and the vertical rod 413 is sleeved A vertical spring 414 is provided, two ends of the vertical spring 414 are respectively abutted against the crimping head 41 and the crimping plate 412 , and a pressing head plate 4112 is extended on the clamping comb plate 411 . 4112 is in the shape of a folded plate, the pressing plate 412 is provided with a pressing ball 4121, and the pressing head plate 4112 abuts against the pressing ball 4121;

One end of the clamping comb plate 411 is connected to the piston of the crimping cylinder 42, and the crimping cylinder 42 is arranged horizontally;

The crimping cylinder 42 is activated, so that the clamping comb plate 411 moves along the track, and the pressing head plate 4112 abuts against the pressing balls 4121 of the pressing plate 412, thereby compressing the vertical spring 414, so that the pressing plate 412 performs a pressing force on the wire harness. Crimp operation, thereby ensuring the positional accuracy of the two pins of the wire harness.

In order to implement crimping positioning of the wire harness, the crimping head 41 is arranged on the crimping lifting unit, and the crimping lifting unit drives the crimping head 41 to move vertically and performs the crimping operation on the two pins of the wire harness. 41 is slidably arranged on the lifting frame 43, a lifting spring 44 is arranged between the lifting frame 43 and the pressure head 41, and the upper and lower ends of the lifting spring 44 abut against the lifting frame 43 and the pressure head 41 respectively. The lifting unit includes a lifting roller 451 arranged on the crimping head 41, the lifting roller 451 abuts against the lifting folding plate 452, and one end of the lifting folding plate 452 is connected with the piston rod of the lifting cylinder 453. The piston rod is arranged horizontally;

The lift air cylinder 453 is activated, so that the lift flap 452 abuts against the lift roller 451, and compresses the lift spring 44 to lift the pressing joint 41, thereby realizing the straightening and positioning operation of the wire harness.

In order to drive out the welded wire harness from the wire harness clamping belt 16 , a turning rod 46 is provided on the side of the crimping head 41 , and the turning rod 46 is horizontally arranged and arranged on the side of the crimping head 41 . position, one end of the turning rod 46 is connected to the turning arm 461, the turning arm 461 is vertically arranged with the turning rod 46, one end of the turning rod 46 is provided with a deflection arm 462, and the deflection arm 462 One end is hinged with the piston rod of the deflection cylinder 463;

When the wire harness on the wire harness clamping belt 16 is driven out, the above-mentioned deflection cylinder 463 is activated, so that the turning rod 46 rotates, so that the turning rod 46 rotates along one end of the turning shaft of the turning arm 461, thereby making the wire harness from The wire harness clipping belt 16 is driven out from the slot to avoid the interference problem caused by the welding of the newly introduced wire harness.

Grate rods 460 are arranged at intervals on the body of the turning rod 46 , and a channel for clamping the wire harness is formed between the adjacent grate rods 460 .

An array type LED lamp bead wire welding method, the array type LED lamp bead wire welding method includes the following steps:

The first step is to use the wire harness production equipment to export the wire harness to the wire harness feeding device 10, and use the wire harness feeding device (10) to export the wire harness equidistantly and arrange it neatly;

The second step is to activate the separating splint 21 of the wire separating device 20, so that the wire harness pins at one end of the wire harness clamping band 16 on the wire harness feeding device 10 are separated and straightened;

The third step is to start the turning mechanism on the wire harness clamping belt 16 on the wire harness feeding device 10, so that the wire harness clamping belt 16 is turned over, and one end of the pins of the wire harness is aligned;

The fourth step is to start the feeding device 30 of the LED lamp beads, so that the single-chip array LED lamp beads are exported to the translation stage 32 of the feeding device 30 of the LED lamp beads;

The fifth step is to start the crimping head 41 of the pin guiding and crimping device 40, so that the wiring pins of the wiring harness are in contact with the wiring terminals of the single-chip array LED lamp beads, and the pin welding device 50 is activated to perform the connection between the pins and the wiring. Soldering operation of terminals;

The sixth step, start the translation stage 32, so that the single-chip array LED lamp beads on the translation stage 32 move and stop according to the set distance, and repeat the fifth step until the connection terminals on the single-chip array LED lamp beads are connected. All the wires are welded to complete the processing of the single-chip array LED lamp beads.

Claims (10)

1. The array type LED lamp bead wire welding method is characterized in that: the array type LED lamp bead wire welding method comprises the following steps:

firstly, guiding the wire harnesses into a wire harness feeding device (10) by utilizing wire harness production equipment, and guiding the wire harnesses out at equal intervals by utilizing the wire harness feeding device (10) and arranging the wire harnesses in order;

secondly, starting a separating clamping plate (21) of the lead separating device (20) to separate and straighten the lead pins at one end of a lead clamping belt (16) on the lead feeding device (10);

thirdly, starting a turnover mechanism on a wire harness clamping belt (16) on the wire harness feeding device (10) to turn over the wire harness clamping belt (16) and aligning one end of a pin of a wire harness;

fourthly, starting a feeding device (30) of the LED lamp beads, so that the single-chip array LED lamp beads are LED out to a translation table (32) of the feeding device (30) of the LED lamp beads;

fifthly, starting a crimping head (41) of the pin guiding and conveying crimping device (40) to enable the wiring pin of the wiring harness to abut against the wiring terminal of the single-chip array type LED lamp bead, and starting a pin welding device (50) to weld the pin and the wiring terminal;

and sixthly, starting the translation table (32) to enable the single-chip array LED lamp beads on the translation table (32) to move and stop according to a set distance, and repeating the step five until all wiring terminals on the single-chip array LED lamp beads are welded with wires to complete the processing of the single-chip array LED lamp beads.

2. The array LED lamp bead wire welding method according to claim 1, characterized in that: the wire harness feeding device (10) comprises a feeding inclined plate (11), wherein holding rods (12) are arranged on two sides of the feeding inclined plate (11), the holding rods (12) extend along the feeding inclined plate (11), a channel through which a wire harness passes is formed between the holding rods (12) and the feeding inclined plate (11), a discharge plate (13) is arranged at an outlet position of the feeding inclined plate (11), a discharge rod (131) is arranged above the discharge plate (13), the discharge rod (131) is arranged along the length direction of the discharge plate (13), a discharge opening for clamping the wire harness is formed between the discharge rod (131) and the discharge plate (13), a material shifting unit is arranged on the discharge plate (13), and the material shifting unit drives the wire harness to slide along the discharge plate (13); a notch is formed in the middle section of the discharging plate (13), a discharging roller (14) is arranged in the notch, the discharging roller (14) is horizontal and is perpendicular to the discharging rod (131), a plurality of clamping grooves (141) are formed in the roller body of the discharging roller (14), the clamping grooves (141) are arranged at equal intervals along the circumferential direction of the discharging roller (14), the clamping grooves (141) are arranged along the length direction of the discharging roller (14), and a power unit drives the discharging roller (14) to rotate; arrange circumference of material roller (14) and be provided with restraint arc board (15), constitute the passageway of pencil between restraint arc board (15) and the row material roller (14), the export is set to the one end of restraint arc board (15), the exit position is provided with the pencil card and puts area (16), the pencil card is put and is provided with card draw-in groove (161) of putting the pencil on area (16), draw-in groove (161) are put area (16) equidistance interval along the pencil card and are set up a plurality ofly.

3. The array LED lamp bead wire welding method according to claim 2, characterized in that: the wire separating device (20) comprises a separating clamping plate (21) arranged on one side of the wire harness clamping belt (16), a carding plate (22) is arranged above the separating clamping plate (21), the carding plate (22) is connected with a driving unit, and the driving unit moves the carding plate (22) and separates two pins at one end of a wire harness; the other side of the wire harness clamping belt (16) is provided with an upper clamping comb plate (231) and a lower clamping comb plate (232), and the upper clamping comb plate (231) and the lower clamping comb plate (232) are close to each other to clamp one end of a wire harness.

4. The array LED lamp bead wire welding method according to claim 3, characterized in that: the wire harness clamping belt (16) and the wire separating device (20) are arranged on the turnover mechanism, the turnover mechanism drives the wire harness clamping belt (16) and the wire separating device (20) to turn over, the turning axis of the wire harness clamping belt (16) and the wire separating device (20) is horizontal and parallel to the length direction of the wire harness clamping belt (16), and the wire harness clamping belt (16) and the wire separating device (20) turn over and enable one end of a wire harness to be aligned and arranged.

5. The array LED lamp bead wire welding method according to claim 4, characterized in that: the wire harness splitting and protecting device is characterized in that a guide groove plate (221) is arranged on the material distributing comb plate (22), an arc-shaped groove (2211) for clamping a wire harness protecting sleeve is arranged on the guide groove plate (221), separating comb teeth (222) are movably arranged at the front end of the guide groove plate (221), two arc-shaped clamping tooth ports (2221) for clamping the wire harness are arranged on the separating comb teeth (222) at intervals, the arc-shaped clamping tooth ports (2221) are arranged at intervals, and the openings of the two arc-shaped clamping tooth ports (2221) pass through the lower end face of the separating comb teeth (222) in an arc manner;

the separation comb teeth (222) are vertically and slidably arranged on a first guide rail (223), a first compression spring (224) is arranged on the first guide rail (223), the first compression spring (224) is vertical, two ends of the first compression spring are respectively abutted against the first guide rail (223) and one end of the separation comb teeth (222), the first guide rail (223) is horizontally and slidably arranged on a second guide rail (225), the direction of the second guide rail (225) is perpendicular to the wire harness clamping belt (16), a second compression spring (226) is arranged on the second guide rail (225), and two ends of the second compression spring (226) are respectively abutted against one end of the second guide rail (225) and the first guide rail (223);

the separating clamping plate (21) is provided with a guide sliding rod (211), the upper end of the guide sliding rod (211) is arranged at two ends of the second guide track (225) in a sliding mode, the guide sliding rod (211) is provided with a limiting spring (212), and two ends of the limiting spring (212) are abutted to the second guide track (225) and the separating clamping plate (21) respectively.

6. The array LED lamp bead wire welding method according to claim 1, characterized in that: the LED lamp bead feeding device (30) comprises a storage channel (31), a translation table (32) is arranged at a material outlet of the storage channel (31), the translation table (32) drives a single array LED lamp bead to horizontally move in an intermittent manner, and the pin guiding and crimping device (40) drives two pins of a wire harness to be close to wiring points of the array LED lamp beads;

the array LED lamp beads are distributed along the length direction of the material storage channel (31) in a state that the surface of the array LED lamp beads is horizontal, a separation mechanism is arranged at the outlet position of the upper end of the material storage channel (31), and the separation mechanism is used for separating the array LED lamp beads on the translation table (32) from the adjacent array LED lamp beads;

and an outlet at the upper end of the material storage channel (31) is provided with a material pushing mechanism, and the material pushing mechanism horizontally pushes the single-chip array LED lamp beads at the upper end of the material storage channel (31) to the translation table (32).

7. The array LED lamp bead wire welding method according to claim 6, characterized in that: the articulated material separation blade (311) that is provided with in lower extreme both sides of material stock passageway (31), the articulated shaft level that connects material separation blade (311) arranges, connect material separation blade (311) to hang and stretch to the cavity of material stock passageway (31) in and the end of hanging presents face level and vertical two kinds of states, one is: when the panel that connects material separation blade (311) was horizontal, implement the drag support to panel under monolithic array LED lamp pearl both sides, its is two: when the surface of the material receiving blocking piece (311) is vertical, the single-piece array LED lamp beads are vertically pushed to an inlet of the material storage channel (31) by the pushing mechanism;

guide grooves (331) are formed in two sides of an outlet of the material supply belt (33), the guide grooves (331) are used for supporting two side positions of the single array LED lamp beads, the lifting mechanism comprises a lifting head (34) arranged below the guide grooves (331), the lower end of the lifting head (34) is connected with a piston rod of a lifting cylinder (341), the lifting cylinder (341) is vertically arranged, and the lifting head (34) vertically moves and pushes the single array LED lamp beads on the guide grooves (331) into the material storage channel (31);

separating mechanism is including setting up at separation blade (312), the articulated shaft level of separation blade (312) and with the parallel arrangement who connects material separation blade (311), separation blade (312) overhang is just overhanging the end and is presented face level and vertical two kinds of states in the upper end opening of material stock passageway (31), and one is: when the face of separation blade (312) was horizontal, implement the support to face under monolithic array LED lamp pearl both sides, its is two: when the plate surface of the separation baffle plate (312) is vertical, the single-chip array type LEDs move equivalently vertically and avoid the vertical movement of the single-chip array type LED lamp beads.

8. The array LED lamp bead wire welding method according to claim 6, characterized in that: lead and send crimping device (40) including setting up crimping head (41) in translation platform (32) top of feedway (30) of array LED lamp pearl, be provided with joint comb plate (411) that are used for the card to put two pins of pencil on crimping head (41), joint comb plate (411) horizontal migration just implements straightening out of two pins of pencil.

9. The array LED lamp bead wire welding method according to claim 8, characterized in that: a crimping plate (412) is arranged at the front end of the clamping comb plate (411) in the moving direction, the crimping plate (412) moves vertically, and the clamping comb plate (411) moves horizontally and is linked with the crimping plate (412) to perform crimping operation on two pins of a wire harness;

the lower end face of the clamping comb plate (411) is provided with a clamping groove (4111) used for clamping two pins of a wire harness, the clamping comb plate (411) is arranged on a rail of a crimping head (41) in a sliding mode, a vertical rod (413) is arranged on the crimping head (41), the upper end of the vertical rod (413) and the crimping plate (412) form a sliding fit in the vertical direction, a vertical spring (414) is sleeved on the vertical rod (413), two ends of the vertical spring (414) are respectively abutted to the crimping head (41) and the crimping plate (412), a pressing head plate (4112) extends on the clamping comb plate (411), the pressing head plate (4112) is in a folded plate shape, a pressing ball (4121) is arranged on the crimping plate (412), and the pressing head plate (4112) is abutted to the pressing ball (4121);

one end of the clamping comb plate (411) is connected with a piston of the crimping cylinder (42), and the crimping cylinder (42) is horizontally arranged.

10. The array LED lamp bead wire welding method according to claim 9, characterized in that: the crimping head (41) is arranged on a crimping lifting unit, the crimping lifting unit drives the crimping head (41) to vertically move and conduct crimping operation on two pins of a wire harness, the crimping head (41) is arranged on a lifting frame (43) in a sliding mode, a lifting spring (44) is arranged between the lifting frame (43) and the crimping head (41), the upper end and the lower end of the lifting spring (44) are abutted to the lifting frame (43) and the crimping head (41) respectively, the crimping lifting unit comprises a lifting roller (451) arranged on the crimping head (41), the lifting roller (451) is abutted to a lifting folded plate (452), one end of the lifting folded plate (452) is connected with a piston rod of a lifting cylinder (453), and the piston rod of the lifting cylinder (453) is horizontally arranged.

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