CN116638328A - An aluminum strip butt seam welding machine - Google Patents

Abstract

The invention discloses an aluminum strip butt seam welding machine, which comprises a frame, a shearing device is fixed on the middle top surface of the top plate of the frame, and a shearing device is fixed on the top surface of the top plate of the frame on the right side of the shearing device. Seam welding assembly; the seam welding assembly includes a fixed base plate, which is fixed on the top surface of the top plate of the frame, and the left and right parts of the front of the fixed base plate are fixed with clamping seats, between the two clamping seats The double-push rod lower electrode cylinder is fixed on the fixed bottom plate between them, the top of the push rod of the double push rod lower electrode cylinder is fixed with a guide seat, the top of the guide seat is fixed with the lower electrode, and the rear top surface of the fixed bottom plate is fixed with a support seat , the top surface of the support seat is fixed with an upper horizontal plate, and the top surface of the upper horizontal plate is fixed with a plurality of left and right parallel linear guide bearings, and two parallel guide rods are inserted into the corresponding linear guide bearings. It can carry out butt joint welding of the remaining material and the new aluminum strip, and the welding effect is good, and the flatness of the welding place is high, which greatly reduces the waste of the remaining material.

Description

An aluminum strip butt seam welding machine

Technical field:

The invention relates to the technical field of welding processing equipment, in particular to an aluminum strip butt seam welding machine.

Background technique:

In automotive lithium batteries, aluminum strips are needed, and during the use of aluminum strips, after the previous coil is used up, there will be surplus materials, and the surplus materials will be wasted if thrown away directly. Therefore, it is necessary to separate the surplus materials with Subsequent new aluminum strips are butt welded;

However, the Chinese patent application number is 201410536301.6, which is based on the ceramic arc-igniting liner butt seam welding assembly and welding method of the medium-thick plate. And the steel arc strike plate supporting the molten pool metal of the weld eliminates the large workload caused by the current steel arc strike plate gouging operation, and avoids the impact of the steel arc strike plate that is not eliminated in time on other parts The welding of the weld seam causes interference, and at the same time, improves the stability of welding quality. This structure is to weld the plate body, but it is not suitable for butt welding of thin sheets such as aluminum strips.

There is no suitable sheet butt seam welding machine at present, and manual welding can only be performed manually. The difficulty of manual welding is greatly improved, and it is impossible to achieve better butt welding, and the effect is very poor.

Invention content:

The purpose of the present invention is to overcome the deficiencies in the prior art and provide a butt seam welding machine for aluminum strips, which can carry out butt seam welding of surplus material and new aluminum strips, with good welding effect and high flatness of the welding place. Greatly reduce the waste of surplus material.

The scheme that the present invention solves described technical problem is:

An aluminum strip butt seam welding machine, comprising a frame, a shearing device is fixed on the middle top surface of the top plate of the frame, and a seam welding assembly is fixed on the top surface of the top plate of the frame on the right side of the shearing device;

The seam welding assembly includes a fixed base plate, which is fixed on the top surface of the top plate of the frame, and the left and right parts of the front part of the fixed base plate are fixed with clamping seats, and the fixed base plate between the two clamping seats The top of the double push rod lower electrode cylinder is fixed on the top of the push rod of the double push rod lower electrode cylinder. The top of the guide seat is fixed with the lower electrode. The top surface is fixed with an upper horizontal plate, and the top surface of the upper horizontal plate is fixed with a plurality of left and right parallel linear guide bearings. The two parallel guide rods are inserted into the corresponding linear guide bearings, and the front ends of the two guide rods are fixed on the same A tensioning plate, the tensioning plate is above the two clamping seats, the front part of the tensioning plate is fixed with an electrode seat, and a rolling electrode is movably connected to the electrode seat, and the rolling electrode is directly above the lower electrode and connected with the matched with the lower electrode.

The side wall of the tensioning plate is fixed with a rack extending backwards and a side guide rod, the rear end of the side guide rod is fixed with a rear fixed plate, the rear end of the guide rod is fixed on the rear fixed plate, and the rear end of the rack is fixed on the rear fixed plate. The bottom surface is fixed on the top surface of the side guide bar, the rear side wall of the fixed bottom plate is fixed with a motor frame, the top plate of the motor frame is fixed with a mobile motor, and the bottom end of the output shaft of the mobile motor stretches out of the top plate bottom surface of the motor frame and A driving gear is fixed, and the driving gear meshes with the rack.

A transformer assembly is installed in the frame, the top of the upper electrode connecting plate and the lower electrode connecting plate of the transformer assembly extend out of the through groove on the top plate of the frame, one end of the lower electrode is connected with one end of the first copper strip, The other end of the first copper strip is connected to the top of the lower electrode connecting plate, a connecting rod is fixed on the electrode seat, and one end of the connecting rod is fixed to one end of the second copper strip, and the other end of the second copper strip is connected to the upper electrode connecting plate top contact.

A compression cylinder is fixed on the top surface of the bottom plate of the clamping seat, and the push rod of the compression cylinder is inserted into the corresponding through groove formed on the middle part of the fixed bottom plate and the top plate of the frame. The bottom end of the push rod is fixed with a lower lifting plate, and the top surfaces of the front and rear sides of the lower lifting plate are fixed with vertical plates. The corresponding through groove is also fixed with an upper pressing plate, which is directly above the top plate of the clamping seat, and two vertical plates are located at the outer sides of the front and rear side plates of the clamping seat.

The upper part of the far side of the two upper pressure plates is formed with a horizontal extension edge, and the left and right ends of the tension plate are installed with vertical adjustment rods. The bottom end of the vertical adjustment rod protrudes from the bottom surface of the tension plate and moves through the hinge shaft A guide wheel is connected, and the top surface of the guide wheel is close to the bottom surface of the corresponding horizontally extending edge.

The lower part of the vertical adjustment rod is a rod body with a rectangular cross-section, which is inserted into the rectangular through hole formed at the end of the tension plate, and the top of the vertical adjustment rod protrudes from the top surface of the tension plate and is inserted into it. A buffer spring is sheathed and an adjusting nut is threaded, the top of the buffer spring focuses on the bottom surface of the adjusting nut, and the bottom of the buffer spring focuses on the top surface of the tension plate.

A support frame is fixed on the top surface of the frame on the left and right sides of the shearing device, and the aluminum strip is placed on the top surface of the two support frames.

The shearing device includes a shearing frame, the shearing frame is fixed on the top surface of the top plate of the frame, the top surface of the bottom plate of the shearing frame is fixed with a lower shearing seat, and the top surface of the lower shearing seat is fixed with a horizontally fixed lower surface. Shearing blade, upper shearing cylinder is fixed on the top surface of the top plate of the shearing frame, the bottom end of the push rod of the upper shearing cylinder protrudes from the bottom surface of the top plate of the shearing frame and is fixed with a scissors mounting plate, the bottom surface of the scissors mounting plate is fixed There is an upper shearing blade, the bottom surface of the front end of the upper shearing blade is formed with a downwardly extending blocking portion, and the left side of the upper shearing blade corresponds up and down to the right side of the lower shearing blade.

The bottom surface of the upper shearing blade is inclined to the wall surface, and its front end is low and its rear end is high.

Bending blocks are fixed on the front and rear of the shearing mounting plate, a vertical slider is fixed on the bending block on one side, and a vertical guide rail is fixed on the inner wall of the side plate of the corresponding shearing frame , the vertical slider is inserted on the vertical guide rail;

The other bending block of the shearing mounting plate corresponds to the two limit sensors fixed up and down on the other side plate of the shearing frame, and the limit sensor below is on one side of the lower shearing blade. Its top surface is lower than the top surface of the lower shear blade, and the upper limit sensor is higher than the top surface of the lower shear blade.

Outstanding effect of the present invention is:

It can carry out butt joint welding of the remaining material and the new aluminum strip, and the welding effect is good, and the flatness of the welding place is high, which greatly reduces the waste of the remaining material.

At the same time, the welded aluminum strip is automatically cut, and the processing effect is good.

Description of drawings:

Fig. 1 is a partial structure schematic diagram of the present invention;

Fig. 2 is the partial structure schematic diagram of changing the angle of the present invention;

Fig. 3 is a partial top view of the present invention;

Fig. 4 is a partial sectional view of Fig. 3;

Fig. 5 is the partial structure schematic diagram of shearing device;

Fig. 6 is a schematic diagram of the partial structure of changing angles in Fig. 5;

Fig. 7 is a partial structural schematic diagram of a seam welding assembly;

FIG. 8 is a schematic diagram of the partial structure of the angle change in FIG. 7 .

Detailed ways:

Embodiment, see as shown in Fig. 1 to Fig. 8, a kind of aluminum strip butt seam welding machine comprises frame 10, and the middle top surface of the top plate of described frame 10 is fixed with shearing device 20, and shearing device 20 The top surface of the top plate of the frame 10 on the right side is fixed with a seam welding assembly 30;

The seam welding assembly 30 includes a fixed base plate 31, which is fixed on the top surface of the top plate of the frame 10, and the left and right parts of the front portion of the fixed base plate 31 are fixed with clamping seats 32, two clamping The fixed bottom plate 31 between the seats 32 is fixed with a double push rod lower electrode cylinder 33, the top of the push rod of the double push rod lower electrode cylinder 33 is fixed with a guide seat 34, the bottom surface of the guide seat 34 is fixed with a guide rod, and the guide rod is inserted into the bottom surface of the guide seat 34. Covered in the fixed guide sleeve body on the top surface of the fixed base plate 31, the top of the guide seat 34 is fixed with the lower electrode 35, the rear top surface of the fixed base plate 31 is fixed with a support base 36, and the top surface of the support base 36 is fixed with an upper electrode. The horizontal plate 361, four linear guide bearings 362 are fixed on the top surface of the upper horizontal plate 361, every two linear guide bearings 362 are aligned front and back to form a group, two sets of linear guide bearings 362 are arranged in parallel, and two guide rods 37 are inserted into sleeves In all the linear guide bearings 362 of a corresponding group, the front ends of the two guide rods 37 protrude from the front ends of the corresponding linear guide bearings 362 and are fixed on the same tensioning plate 38, and the tensioning plate 38 is in two clamping positions. Above between the seats 32, the front portion of the tension plate 38 is fixed with an electrode holder 381, the front wall of the electrode holder 381 is formed with two extensions, and the top surface of the extension is formed with a lower arc-shaped groove, and the rolling electrode 382 The middle part of the left and right ends is formed with a rotating shaft, and the rotating shaft is inserted into the corresponding lower arc-shaped groove. The top surface of the extension part is fixed with a compression block, and the bottom surface of the compression block is formed with an upper arc-shaped groove. The upper part is inserted into the corresponding upper arc-shaped groove, and the rotating shaft is close to the top surface of the corresponding upper arc-shaped groove and the bottom surface of the lower arc-shaped groove, which ensures that the rotating shaft can rotate while ensuring contact, so that The rolling electrode 382 can roll (the rolling electrode 382 is a circular block), and the rolling electrode 382 is located directly above the lower electrode 35 and cooperates with the lower electrode 35 .

Further, a rearwardly extending rack 383 and a side guide rod 384 are fixed on one side wall of the tensioning plate 38, the rear end of the side guide rod 384 is fixed with a rear fixing plate 385, and the rear end of the guide rod 37 Stretch out the rear end of corresponding linear guide bearing 362 and be fixed on the rear fixed plate 385, the bottom surface of tooth bar 383 is fixed on the top surface of side guide bar 384, is fixed with motor frame 311 on the rear portion side wall of fixed bottom plate 31 On the top plate of motor frame 311, mobile motor 312 is fixed, and the bottom of the output shaft of mobile motor 312 stretches out the top plate bottom surface of motor frame 311 and is fixed with driving gear 313, and driving gear 313 is meshed with tooth bar 383.

Further, a transformer assembly 11 is installed in the frame 10, the top of the upper electrode connecting plate 12 and the lower electrode connecting plate 13 of the transformer assembly 11 all extend out of the through groove on the top plate of the frame 10, and the lower electrode 35 One end is connected with one end of the first copper strip 1, and the other end of the first copper strip 1 is connected with the top of the lower electrode connecting plate 13, and the top of the lower electrode connecting plate 13 is below the support seat 36, and the electrode seat 381 is fixed There is a connecting rod, the end of the connecting rod fixes one end of the second copper strip 2, the other end of the second copper strip 2 is fixed to the top surface of the upper end of the upper electrode connecting plate 12, the second copper strip 2 is a soft copper strip, and the frame The top surface of the top plate of 10 is fixed with a supporting horizontal plate, and the supporting horizontal plate is located directly below the second copper strip 2 to support the second copper strip 2.

Further, a compression cylinder 321 is fixed on the top surface of the bottom plate of the clamping seat 32, and the push rod of the compression cylinder 321 is inserted into the corresponding groove formed on the middle part of the fixed bottom plate 31 and the top plate of the frame 10. In the through groove, the bottom end of the push rod of the compression cylinder 321 is fixed with a lower lifting plate 322, and the top surface of the lower lifting plate 322 is fixed with an upper guide rod. In the through hole, a guide sleeve is fixed on the inner side wall of the through hole, and the upper guide rod is inserted into the guide sleeve. The top surfaces of the front and rear sides of the lower lifting plate 322 are fixed with vertical plates 323, and the tops of the two vertical plates 323 Stretch upwards the corresponding through groove formed on the top plate of frame 10 and the middle part through groove of fixed bottom plate 31 and be fixed with upper pressing plate 324, upper pressing plate 324 is in the top plate of clamping seat 32 just above, two vertical plates 323 At the outer sides of the two front and rear side plates of the clamping seat 32, the top surface of the top plate of the clamping seat 32 is fixed with a supporting bakelite board, and the bottom surface of the upper pressing plate 324 is fixed with an upper bakelite board, and the supporting bakelite board and the corresponding upper bakelite board There is a conveying channel formed between the bottom surfaces.

Furthermore, a horizontal extension edge 325 is formed on the upper part of the far side of the two upper pressing plates 324, and vertical adjustment rods 385 are installed on the left and right ends of the tensioning plate 38, and the bottom ends of the vertical adjustment rods 385 stretch out to pull out. The bottom surface of the tight plate 38 is movably connected with a guide wheel 386 through a hinge shaft, and the top surface of the guide wheel 386 is close to the bottom surface of the corresponding horizontally extending edge 325 .

Further, the lower part of the vertical adjustment rod 385 is a rod body with a rectangular cross-section, which is inserted into the rectangular through hole formed at the end of the tension plate 38, and the top of the vertical adjustment rod 385 stretches out and pulls out. The top surface of tight plate 38 is also inserted with buffer spring 3 and is screwed with adjusting nut 4, and the top of buffer spring 3 focuses on the bottom surface of adjusting nut 4, and the bottom of buffer spring 3 focuses on the top surface of tension plate 38.

Further, the top surface of the top plate of the frame 10 on the left and right sides of the shearing device 20 is fixed with a support frame 21, and the aluminum strip 100 is placed on the top surface of the top plate of the two support frames 21, and the top plate of the support frame 21 The rear part of the top surface is formed with a rear gauge part.

Further, the shearing device 20 includes a shearing frame 22, the shearing frame 22 is fixed on the top surface of the top plate of the frame 10, and the bottom surface of the shearing frame 22 is fixed with a lower shear seat 23. The top surface of the seat 23 is fixed with a horizontally fixed lower shear blade 24, and the upper surface of the top plate middle part of the shear frame 22 is fixed with an upper shear cylinder 25, and the bottom end of the push rod of the upper shear cylinder 25 stretches out from the shear frame 22. The bottom surface of the top plate is fixed with a scissors mounting plate 26, the bottom surface of the scissors mounting plate 26 is fixed with an upper shearing blade 27, the bottom surface of the front end of the upper shearing blade 27 is formed with a downwardly extending blocking portion, and the left side of the upper shearing blade 27 It corresponds up and down to the right side of the lower shearing blade 24 .

Furthermore, the bottom surface of the upper shearing blade 27 is an inclined wall surface, and its front end is low and its rear end is high.

Further, a bending block 261 is fixed on the front and rear of the shearing mounting plate 26, and a vertical slider 262 is fixed on the bending block 261 on one side, and the corresponding side plate of the shearing frame 22 A vertical guide rail is fixed on the inner side wall, and the vertical slider 262 is inserted and sleeved on the vertical guide rail;

The other bending block of the shearing mounting plate 26 corresponds to the two limit sensors 4 fixed up and down on the other side plate of the shearing frame 22, and the limit sensor 4 below is located in the lower shearing blade 24. One side, its top surface is lower than the top surface of the lower shear blade 24, and the upper limit sensor 4 is higher than the top surface of the lower shear blade 24.

In this embodiment, the top surface of the top plate of the support frame 21, the support bakelite board, the top surface of the lower shear blade 24, and the top surface of the lower electrode 35 are on the same horizontal plate.

All electrical components and electrical equipment in this embodiment are electrically connected to the fixed control host on the frame 10 through electrical connecting wires, and the operation is controlled by the control host. It is a conventional structure and will not be described in detail here.

The new aluminum strip reel is on the left side of this embodiment, and it pulls the aluminum strip of the aluminum strip reel to the left, and its end passes through the top surface of the top plate of the support frame 21 and the top surface of the lower shear blade 24 and moves all the time To the middle part of the top surface of the lower electrode 35, then, push through the push rod of the compression cylinder 321 of the clamping seat 32 on the left side, so that the corresponding upper pressing plate 324 descends, and the newly pulled aluminum strip is clamped on the left side. Between the supporting bakelite board and the corresponding upper bakelite board, the clamping and fixing are realized;

At the same time, place the connection end of the remaining material strip at the front in the middle of the top surface of the lower electrode 35 and overlap and press against the end of the new aluminum strip up and down, and pass through the compression cylinder of the clamping seat 32 on the right. The push rod of 321 pushes so that the remaining material belt is clamped between the supporting bakelite board on the right part and the corresponding upper bakelite board to realize fixing.

Then, by moving the motor 312 to run, the driving gear 313 rotates, and the rack 383 is driven to move forward, so that the rolling electrode 382 rolls along the top surface of the lower electrode 35, and the connecting end of the remaining material band and the new aluminum strip The end of the aluminum strip pulled out from the roll is pressed up and down and clamped between the rolling electrode 382 and the lower electrode 35 to realize butt welding, and the welding is completed.

After the completion, the push rod of the upper shearing cylinder 25 is pushed, so that the upper shearing blade 27 descends, and the aluminum strip is cut between the lower shearing blade 24 and the upper shearing blade 27. After completion, all parts return , the welded aluminum strip can be taken out, the welding effect is good, the efficiency is high, the waste of the remaining material strip is greatly reduced, and the utilization rate of the aluminum strip is improved.

In this embodiment, the bottom surface of the upper shearing blade 27 is inclined to the wall, and its front end is low and the rear end is high. This structure makes the cutting effect better, and the two limit sensors 4 it has can sense the upper shearing. The cutting state of the blade 27, when the limit sensor 4 on the top senses the rear end of the upper shear blade 27, it means that the upper shear blade 27 and the lower shear blade 24 are in an uncut state, when the limit sensor 4 below senses When cutting the rear end of blade 27, illustrate that it is the cutting state.

Claims (8)

1. An aluminum strip butt seam welder, comprising a frame (10), characterized in that: a shearing device (20) is fixed on the top surface of the middle part of the top plate of the frame (10), and a roll welding assembly (30) is fixed on the top surface of the top plate of the frame (10) on the right side of the shearing device (20);

the roll welding assembly (30) comprises a fixed bottom plate (31), the fixed bottom plate (31) is fixed on the top surface of the top plate of the frame (10), clamping seats (32) are respectively fixed on the left part and the right part of the front part of the fixed bottom plate (31), a lifting guide seat (34) is fixed on the fixed bottom plate (31) between the two clamping seats (32), a lower electrode (35) is fixed on the top of the guide seat (34), a supporting seat (36) is fixed on the top surface of the rear part of the fixed bottom plate (31), two guide rods (37) moving forwards and backwards are mounted on the top surface of the supporting seat (36), the front ends of the two guide rods (37) are fixed on the same tensioning plate (38), the tensioning plate (38) is positioned above the two clamping seats (32), an electrode seat (381) is fixed on the front part of the tensioning plate (38), a rolling electrode (382) is movably connected onto the electrode seat (382), and the rolling electrode (382) is positioned right above the lower electrode (35) and is matched with the lower electrode (35).

2. An aluminum strip butt seam welder as defined in claim 1, wherein: a rack (383) and a side guide rod (384) which extend backwards are fixed on one side wall of the tensioning plate (38), a rear fixing plate (385) is fixed at the rear end of the side guide rod (384), the rear end of the guide rod (37) is fixed on the rear fixing plate (385), the bottom surface of the rack (383) is fixed on the top surface of the side guide rod (384), a motor frame (311) is fixed on the rear side wall of the fixed bottom plate (31), a movable motor (312) is fixed on the top plate of the motor frame (311), the bottom end of an output shaft of the movable motor (312) extends out of the bottom surface of the top plate of the motor frame (311) and is fixed with a driving gear (313), and the driving gear (313) is meshed with the rack (383).

3. An aluminum strip butt seam welder as defined in claim 1, wherein: install transformer subassembly (11) in frame (10), the logical groove on the roof of frame (10) is all stretched out on the upper portion of upper electrode connecting plate (12) and lower electrode connecting plate (13) of transformer subassembly (11), the one end of lower electrode (35) is connected with the one end of first copper strips (1), the other end of first copper strips (1) is connected with the top of lower electrode connecting plate (13), be fixed with the connecting rod on electrode holder (381), the one end of second copper strips (2) is fixed to the tip of connecting rod, the other end of second copper strips (2) contacts with the upper end of upper electrode connecting plate (12).

4. An aluminum strip butt seam welder as defined in claim 1, wherein: the clamping seat is characterized in that a pressing cylinder (321) is fixed on the top surface of the bottom plate of the clamping seat (32), a push rod of the pressing cylinder (321) is inserted into a middle through groove of the fixed bottom plate (31) and a corresponding through groove formed in the top plate of the frame (10), a lower lifting plate (322) is fixed at the bottom end of the push rod of the pressing cylinder (321), vertical plates (323) are fixed on the top surfaces of the front side and the rear side of the lower lifting plate (322), the tops of the two vertical plates (323) upwards extend out of the middle through groove of the fixed bottom plate (31) and are fixedly provided with an upper pressing plate (324), and the upper pressing plate (324) is located right above the top plate of the clamping seat (32).

5. An aluminum strip butt seam welder as defined in claim 4, wherein: the upper parts of the two upper pressure plates (324) which are far away from each other are provided with horizontal extension edges (325), the left end and the right end of the tensioning plate (38) are provided with vertical adjusting rods (385), the bottom ends of the vertical adjusting rods (385) extend out of the bottom surface of the tensioning plate (38) and are movably connected with guide wheels (386) through hinge shafts, and the top surfaces of the guide wheels (386) are clung to the bottom surfaces of the corresponding horizontal extension edges (325).

6. An aluminum strip butt seam welder as defined in claim 5, wherein: the lower part of the vertical adjusting rod (385) is a rod body part with a rectangular cross section, the rod body part is inserted and sleeved in a rectangular through hole formed at the end part of the tensioning plate (38), the top part of the vertical adjusting rod (385) extends out of the top surface of the tensioning plate (38) and is inserted and sleeved with a buffer spring (3) and an adjusting nut (4), the top end of the buffer spring (3) is adhered to the bottom surface of the adjusting nut (4), and the bottom end of the buffer spring (3) is adhered to the top surface of the tensioning plate (38).

7. An aluminum strip butt seam welder as defined in claim 1, wherein: the shearing device (20) comprises a shearing frame (22), the shearing frame (22) is fixed on the top plate top surface of the frame (10), a lower shearing seat (23) is fixed on the bottom plate top surface of the shearing frame (22), a lower shearing blade (24) horizontally fixed is fixed on the top surface of the lower shearing seat (23), an upper shearing cylinder (25) is fixed on the top plate middle top surface of the shearing frame (22), the bottom end of a push rod of the upper shearing cylinder (25) extends out of the top plate bottom surface of the shearing frame (22) and is fixed with a shearing mounting plate (26), an upper shearing blade (27) is fixed on the bottom surface of the shearing mounting plate (26), a blocking part extending downwards is formed on the bottom surface of the front end of the upper shearing blade (27), and the left side of the upper shearing blade (27) corresponds to the right side of the lower shearing blade (24) up and down.

8. An aluminum strip butt seam welder as defined in claim 7, wherein: the bottom surface of the upper shearing blade (27) is an inclined wall surface, and the front end of the upper shearing blade is low and the rear end of the upper shearing blade is high.