CN210236690U

CN210236690U - Winding processing device of threading apparatus

Info

Publication number: CN210236690U
Application number: CN201920966674.5U
Authority: CN
Inventors: Xujun Mei; 梅旭君; Peng Kang; 康鹏
Original assignee: Ningbo Haibo Machinery Tool Co ltd
Current assignee: Ningbo Haibo Machinery Tool Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-03
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a winding processing device of a threading apparatus, which comprises a pay-off rack along the production line direction in sequence; the cable straightening mechanism comprises at least one group of compression roller groups, each group of compression roller groups comprises two compression rollers which are arranged at intervals up and down, and a crack for the cable to pass through and clamp the cable is arranged between the two compression rollers; the traction buckle preforming mechanism comprises a support, a male die and a female die, wherein the male die is arranged on the support and can move up and down, the female die is fixedly arranged on the support, the female die is positioned below the male die, a forming groove which is matched with the male die and is used for accommodating the male die is formed in the female die, the front end of a cable is cut off by the male die in the state that the male die is arranged in the female die, and the cable is extruded between the male die and the female die to form a preformed traction buckle; the traction buckle forming mechanism is used for processing the preformed traction buckle into a formed traction buckle which can be arranged on a pin shaft of the threading device; the threading device mounting frame is provided with a rotary disc which can drive the shell of the threading device to rotate, thereby realizing automatic winding.

Description

Winding processing device of threading apparatus

Technical Field

The utility model relates to a wire winding processingequipment of threading apparatus.

Background

The threading apparatus is a very effective auxiliary tool, and becomes an indispensable part of an electrician tool box. The threading apparatus has the advantages of time saving, labor saving, work efficiency improvement and the like, can pull the traction rope in narrow spaces, and can pull the wire in the spaces through the traction rope, so that threading work is completed instantly, and the work efficiency is greatly improved.

In the field of interior decoration, cables are usually buried underground or in walls in order to make rooms clean and beautiful and prevent the cables from being damaged or causing safety accidents when the cables are exposed outside, and a threading device is needed to guide the cables into a conduit buried underground or in the walls when various cables are buried.

The structure of threader 1 is as shown in fig. 1-4, including retainer plate 11, casing 12 and the handle 13 of shaping on retainer plate 11, retainer plate 11 is installed on casing 12 along circumference, casing 12 can rotate around self axis relatively retainer plate 11, casing 12 is including first half-shell 121 and the second half-shell 122 of mutual lock, the initiating terminal shaping of cable has the pull to detain A1, be equipped with on the first half-shell 121 and supply to pull to detain round pin axle 123 on A1 installs, and be equipped with on this first half-shell 121 and supply cable A to twine wire reel 124 on it, casing 12 is last to have the perforation that supplies the end of cable to stretch out outside casing 12, after the end of cable stretches out casing 12, can be at the terminal shaping location of cable and detain A2. In this way, when the threader 1 is used, the case 12 can be rotated by pulling the positioning button a2 at the end of the cable a or positioning the positioning button a2 at a certain position and moving the button in a direction away from the end of the cable a, so that the cable a on the spool 124 of the threader 1 can be continuously fed out.

The conventional threader usually winds the cable on the spool 124 of the housing 12 by manual winding, which is inefficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art's current situation, provide a wire winding processingequipment that can twine the threading apparatus on the wire reel of threading apparatus with the cable.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the winding processing device of the threading apparatus is characterized by comprising a plurality of winding processing devices in sequence along the production line direction

The pay-off rack is wound with the cable or is used for installing a wire coil wound with the cable;

the cable straightening mechanism comprises at least one group of compression roller groups, each group of compression roller groups comprises two compression rollers which are arranged at intervals up and down, and a crack for the cable to pass through and clamp the cable is arranged between the two compression rollers;

the traction buckle preforming mechanism comprises a support, a male die and a female die, wherein the male die is arranged on the support and can move up and down, the female die is fixedly arranged on the support, the female die is positioned below the male die, a forming groove which is matched with the male die and is used for accommodating the male die is formed in the female die, the front end of a cable is cut off by the male die in the state that the male die is arranged in the female die, and the cable is extruded between the male die and the female die to form a preformed traction buckle;

the traction buckle forming mechanism is used for processing the preformed traction buckle into a formed traction buckle which can be arranged on a pin shaft of the threading device;

the threading apparatus mounting rack is provided with a rotary table which can drive the casing of the threading apparatus to rotate.

The forming groove can have various structural forms, preferably, two opposite side walls of the forming groove are respectively a first side wall and a second side wall, the inner wall surface of the first side wall is inclined towards the second side wall from top to bottom, and the second side wall is located at the downstream of the first side wall along the production line direction.

In order to prevent the cable from tilting when being cut, the height of the second side wall is greater than that of the first side wall, a gap penetrating the wall thickness of the second side wall for the cable to pass through is formed in the second side wall, and the bottom wall surface of the gap is flush with the upper wall surface of the first side wall. The gap plays the spacing and guide effect to the cable.

In order to facilitate the processing and forming of the traction buckle, the preformed traction buckle comprises a first straight section, an inclined section and a second straight section which are connected in sequence, and the first straight section and the second straight section are arranged in parallel at intervals;

the forming mechanism of the traction buckle comprises

A first fixed disk;

the first rotating block is rotatably arranged on the first fixed disc and is provided with a second extrusion surface in a plane state;

the first fixed block is fixedly arranged on the first fixed disc and is provided with a first extrusion surface, and the first extrusion surface comprises a first plane and a second plane which are arranged in parallel and at intervals and an inclined plane for connecting the first plane and the second plane;

the first limiting shaft is fixedly arranged on the first fixing disc, the first limiting shaft is positioned on the front sides of the second plane and the second extrusion surface and is arranged close to the tail end of the second plane and the starting end of the second extrusion surface, and the distance between the first limiting shaft and the second plane can be used for accommodating the cable;

when the second plane and the second extrusion surface are adjacently arranged, the preformed traction buckle is parallel and level, the preformed traction buckle is placed in place, the first flat section, the inclined section and the second flat section of the preformed traction buckle are respectively and correspondingly located on the front side of the first plane, the inclined plane and the second plane of the first fixing block, the length of the second flat section is larger than that of the second plane, the second flat section extends to the front side of the second extrusion surface, and the first rotating block extrudes the second flat section to bend towards the inclined section around the first limiting shaft when rotating.

Therefore, the traction buckle forming mechanism is simple in structure and convenient to operate, and only the first rotating block needs to be pushed to rotate.

In order to quickly place the second plane and the second extrusion surface in a flush state in an initial state so as to place the cable in place, the first fixed block is provided with a first abutting surface, the first rotating block is provided with a second abutting surface, and the second extrusion surface is flush with the second plane in a state that the first abutting surface and the second abutting surface are abutted. So as long as place first rotation piece in the state that first butt face and second butt face offset, the second extrusion face is parallel and level promptly with the second plane parallel and level, need not to adjust the alignment many times.

In order to enable the first rotating block to rotate stably relative to the first fixed disk, a first annular ring is formed on the lower end face of the first fixed disk, the first annular ring is fixedly arranged on a first base, a first rotating ring arranged on the first base is sleeved outside the first annular ring in a rotating mode, a first supporting arm extending out of the first fixed disk is formed on the first rotating block, a second supporting arm extending out of the first fixed disk is formed on the first rotating ring, and the first supporting arm is fixedly connected with the second supporting arm. Therefore, the first fixed disc is equivalently clamped between the first rotating block and the first rotating ring, the running stability of the first rotating block is improved, and the machining precision of the traction buckle is improved.

In order to prevent the first rotating ring from being abraded with the first base when rotating, the first rotating ring is connected with the first base through a first needle bearing, and the friction force between the first rotating ring and the first base is reduced.

The pay-off rack can have multiple structural style, preferably, the pay-off rack rotates and installs on the support, it can be around self axis pivoted body to rotate to be equipped with on the support, and this body links to each other with the pay-off rack and can drive the synchronous rotation of pay-off rack.

In order to make the drum that the winding that pay off rack can the different specifications of adaptation has the cable, the pay off rack includes the center tube, along two at least support columns and two at least backup pads of center tube circumference distribution, each the first end and the center tube of support column rotate to be connected, the second end correspondence links to each other with a backup pad, install the screw rod with body threaded connection along the axial in the center tube, the body is inserted and is located in the center tube and with the first end threaded connection of screw rod, the second end of screw rod stretches out the center tube and links to each other with the handle.

In order to guide and limit the tracks of the central tube and the support columns, a limiting disc is sleeved on the tube body, strip-shaped grooves are formed in the limiting disc along the radial direction, mounting bars are arranged on the wall surfaces of the support plates facing the central tube, the second ends of the support columns are connected with the corresponding support plates through the mounting bars, and the end portions of the mounting bars penetrate through the strip-shaped grooves to be connected with limiting blocks abutted to the limiting disc.

Compared with the prior art, the utility model has the advantages that: the utility model discloses a set up the pay off rack, cable aligning mechanism, pull and detain forming mechanism and threading apparatus mounting bracket and form a production water line, the last winding of pay off rack installs the drum that has the cable, cable aligning mechanism is used for the cable aligning that comes from the pay off rack, it is used for being the terminal processing of cable and draws knot structure in advance to pull knot forming mechanism, it is used for being the knot processing of pulling of preforming and is the fashioned knot that pulls that can install in the round pin epaxial of threading apparatus to pull knot forming mechanism, be equipped with the casing pivoted carousel that can drive the threading apparatus on the threading apparatus mounting bracket, thereby pull the knot at the fashioned and install under the epaxial state of round pin of threading apparatus, thereby the casing of threading apparatus rotates and makes the automatic winding of cable on the wire reel. By the aforesaid, this production water line makes the cable can automatic winding on the wire reel of threading apparatus, need not the manual work and twines, and work efficiency is high.

Drawings

FIG. 1 is a schematic view illustrating a construction of a related art threader;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is an exploded view of the housing of FIG. 2;

FIG. 4 is an assembled view of the pull stud on the cable of FIG. 2 mounted on the pin;

fig. 5 is a schematic structural diagram of an embodiment of the present invention;

FIG. 6 is a schematic structural view of the pay-off stand, the turntable and the support in FIG. 5;

FIG. 7 is an exploded view of FIG. 6;

FIG. 8 is an assembled schematic view of the pay-off stand and turntable of FIG. 7;

FIG. 9 is a schematic structural view of the pay-off stand in FIG. 8;

FIG. 10 is a schematic diagram of the structure of the cable straightening mechanism of FIG. 5;

FIG. 11 is an exploded view of FIG. 10;

FIG. 12 is a schematic view of the tow clasp preforming mechanism of FIG. 5;

FIG. 13 is a schematic structural view of the forming mechanism of the tow clasp of FIG. 5;

FIG. 14 is an exploded view of FIG. 13;

FIG. 15 is a schematic structural view of the fixing plate of FIG. 14;

FIG. 16 is a schematic structural view of the fixing block of FIG. 14;

FIG. 17 is a schematic view of the structure of FIG. 16 in another direction;

FIG. 18 is an assembled schematic view of the threader mount and threader of FIG. 5;

FIG. 19 is an exploded view of FIG. 18;

FIG. 20 is a schematic view of a preformed pull button configuration after the cable end has been processed by the pull button preforming mechanism;

FIG. 21 is a schematic view of a preformed pull button configuration after the cable end has been initially processed by the pull button forming mechanism;

FIG. 22 is a schematic view of the formed pull tab configuration after the cable end has been further processed by the pull tab forming mechanism;

fig. 23 is a schematic structural view of a positioning buckle forming mechanism according to an embodiment of the present invention;

FIG. 24 is an exploded view of FIG. 23;

FIG. 25 is a schematic structural view of the fixing plate of FIG. 24;

FIG. 26 is a schematic structural view of the fixing block of FIG. 24;

FIG. 27 is a schematic view of a preformed alignment key after the cable end has been processed;

FIG. 28 is a schematic view of a preformed anchoring button after further processing of the cable end;

FIG. 29 is a schematic view of a molded positioning buckle after further processing of the cable end.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 5, the winding processing device of the threader of the preferred embodiment sequentially includes a pay-off rack 2, a cable straightening mechanism 3, a pulling buckle preforming mechanism 4, a pulling buckle forming mechanism 5 and a threader mounting rack 6 along a production line direction, wherein a wire coil 28 wound with a cable a is installed on the pay-off rack 2, the cable straightening mechanism 3 is used for straightening the cable a from the pay-off rack 2, the pulling buckle preforming mechanism 4 is used for processing the tail end of the cable a into a preformed pulling buckle structure (as shown in fig. 20), the pulling buckle forming mechanism 5 is used for processing the preformed pulling buckle into a shaped pulling buckle a1 (as shown in fig. 22) which can be installed on a pin shaft 123 of the threader 1, the threader mounting rack 6 is provided with a turntable 61 capable of driving a housing 12 of the threader 1 to rotate, in a state where the formed pull buckle a1 is mounted on the pin shaft 123 of the threader 1, the case 12 of the threader 1 is rotated so that the cable a is automatically wound on the wire spool 124 of the threader 1.

As shown in fig. 5 to 9, the pay-off rack 2 includes a central tube 21, at least two support columns 22 and at least two support plates 23 distributed along the circumferential direction of the central tube 21, a wire coil 28 wound with a cable a is supported by the support plates 23, two ends of each support plate 23 are provided with limiting ribs 29 for preventing the wire coil 28 from moving axially, and the wire coil 28 is limited between the two limiting ribs 29 arranged on the support plates 23 at intervals. The wall surface of each support plate 23 facing the central tube 21 is provided with a mounting bar 24, a first end of each support column 22 is rotatably connected with the central tube 21, and a second end is correspondingly connected with one mounting bar 24.

A motor is arranged in the support 20, a pipe body 27 capable of rotating around the axis of the support 20 under the driving of the motor is rotatably arranged on the support 20, a screw 26 in threaded connection with the pipe body 27 is axially arranged in the central pipe 21, the pipe body 27 is inserted into the central pipe 21 and in threaded connection with a first end of the screw 26, and a second end 261 of the screw 26 extends out of the central pipe 21 to be connected with a handle (not shown in the figure).

The fixed cover that is equipped with spacing dish 25 on body 27, radially seted up on the spacing dish 25 with the consistent bar groove 251 of mounting bar 24 quantity, the tip of each mounting bar 24 passes corresponding bar groove 251 and links to each other with a stopper 252 that supports on spacing dish 25.

When the specification of the pay-off rack 2 needs to be adjusted, the screw rod 26 is rotated through the handle, so that the screw rod 26 axially moves and drives the central pipe 21 to axially move, in the moving process of the central pipe 21, the supporting column 22 rotates relative to the central pipe 21 to change the distance between the supporting plate 23 and the central pipe 21, and therefore wire coils 28 with different diameters are adapted, and the adjusting mode is similar to the opening and closing principle of an umbrella. During the rotation of the supporting column 22, the mounting bar 24 moves along the strip-shaped groove 251, so as to guide and limit the moving track of the supporting column 22. After the wire coil 28 is installed in place, the tube body 27 rotates under the action of the motor and drives the pay-off rack 2 to synchronously rotate, so that the cable A is continuously output to the cable straightening mechanism 3.

As shown in fig. 10 and 11, the cable straightening mechanism 3 includes a set of press rollers, each set of press rollers includes two press rollers 31 arranged at intervals up and down, a gap 311 is formed between the two press rollers 31 for the cable a to pass through and clamp the cable a, and one of the press rollers 31 rotates around its axis under the action of the rotary encoder 34. In addition, along the production line direction, first fixed plate 32 and second fixed plate 33 that the interval set up are all equipped with to the upper reaches and the lower reaches of compression roller group, are equipped with on first fixed plate 32 and the second fixed plate 33 and run through its thick perforation 321 that for cable A to pass through, and perforation 321 plays the guide effect to cable A. Of course, the press roller sets may be at least two sets spaced apart in the line direction.

Rotary encoder 34 gathers the rotatory number of turns of compression roller 31 and feeds back to the PLC system, and in this embodiment, the PLC system is located on threading apparatus mounting bracket 6, before production assembly line work, at the last setting value M of input cable A length of PLC system earlier, when the PLC system calculated the cable A length of following pay off rack 2 output according to compression roller 31 pivoted number of turns and reached setting value M, the whole production assembly line of PLC system meeting automatic control stopped running.

As shown in fig. 12, the preformed towing pin mechanism 4 includes a bracket 41, a male die 42 disposed on the bracket 41 and capable of moving up and down, and a female die 43 fixedly disposed on the bracket 41, the female die 43 is located below the male die 42, and the male die 42 moves up and down under the action of a driving assembly disposed in the bracket 41.

The female die 43 is provided with a forming groove 431 which is matched with the male die 42 and is used for accommodating the male die 42, two opposite side walls of the forming groove 431 of the female die 43 are respectively a first side wall 432 and a second side wall 433, the inner wall surface of the first side wall 432 inclines towards the second side wall 433 from top to bottom, along the production line direction, the second side wall 433 is positioned at the downstream of the first side wall 432, the height of the second side wall 433 is larger than that of the first side wall 432, the second side wall 433 is provided with a gap 434 which penetrates through the wall thickness of the second side wall 433 and is used for the cable A to pass through, the bottom wall surface of the gap 434 is flush with the upper wall surface of the first side wall 432, and the gap 434 plays a role in limiting and. In addition, the punch 42 is formed with a pressing portion 421 that can press against the upper wall surface of the first sidewall 432, and in a state where the punch 42 is accommodated in the forming groove 431, the pressing portion 421 presses against the upper wall surface of the first sidewall 432 to press the cable a.

The operation of the tow clasp preforming mechanism 4 of the embodiment is as follows: the front end of the cable a passes through the gap 434 and is arranged at the upper end of the molding groove 431 of the female die 43, the male die 42 is moved downwards by operating the handle, the front end of the cable a is cut by the male die 42 in the process that the male die 42 is arranged in the molding groove 431 of the female die 43, and the cable a is squeezed between the male die 42 and the female die 43 to form a preformed draw button (as shown in fig. 20) under the state that the male die 42 is arranged in the molding groove 431 of the female die 43, wherein the preformed draw button comprises a first straight section 81, an inclined section 82 and a second straight section 83 which are connected in sequence, and the first straight section 81 and the second straight section 83 are arranged in parallel and at intervals.

As shown in fig. 13 to 17, the forming mechanism 5 includes a first base 51, a first fixed plate 52, a first rotating block 53, a first fixed block 54, a first limiting shaft 50, and a first rotating ring 55, wherein a first annular ring 521 is formed on a lower end surface of the first fixed plate 52, the first annular ring 521 is fixedly disposed on the first base 51, and the first rotating ring 55 is disposed on the first base 51 and rotatably sleeved on the first annular ring 521.

The first rotating block 53 is rotatably arranged on the upper end surface of the first fixed disk 52, the first fixed block 54 is fixedly arranged on the upper end surface of the first fixed disk 52, a first support arm 531 extending out of the first fixed disk 52 is formed on the first rotating block 53, a second support arm 552 extending out of the first base 51 is formed on the first rotating ring 55, the first support arm 531 and the second support arm 552 are supported by a first cushion block 56, and the first support arm 531, the second support arm 552 and the first cushion block 56 are connected through a connecting piece 561. The end of the second arm 552 remote from the first rotating ring 55 is provided with a first handle 58 to facilitate pushing the second arm 552 to rotate the first rotating ring 55 and thus the first rotating block 53.

The first rotating ring 55 is connected with the first base 51 through a first needle bearing 59, so that when the first rotating ring 55 rotates, the friction force between the first rotating ring 55 and the first base is prevented from being too large to cause abrasion; and a space is formed between the part of the first rotating ring 55 extending out of the first needle bearing 59 and the upper end surface of the first base 51, so that the part of the first rotating ring 55 extending out of the first needle bearing 59 is prevented from interfering with the first base 51 and being worn when rotating.

The first rotating block 53 has a second abutting surface 532 and a second pressing surface 533 in a planar state, the first fixing block 54 has a first abutting surface 541 and a first pressing surface, the first pressing surface includes a first plane 542 and a second plane 543 which are parallel and spaced apart from each other, and an inclined surface 544 connecting the first plane 542 and the second plane 543, and in a state where the first abutting surface 541 and the second abutting surface 532 are abutted (see fig. 13), the second pressing surface 533 is disposed adjacent to and flush with the second plane 543. In this state, when the preformed pull stud shown in fig. 20 is put in place, the first straight section 81 of the preformed pull stud is located at the front side of the first plane 542, the inclined section 82 is located at the front side of the inclined plane 544, the second straight section 83 is located at the front side of the second plane 543, the length of the second straight section 83 is greater than the length of the second plane 543, and the second straight section 83 extends to the front side of the second pressing plane 533.

The first limiting shaft 50 is fixed on the first fixing plate 52, the first limiting shaft 50 is located at the front side of the second plane 543 and the second pressing plane 533 and is disposed adjacent to the end of the second plane 543 and the start end of the second pressing plane 533, and the distance between the first limiting shaft 50 and the second plane 543 enables the cable a to be accommodated therein.

In addition, a notch 545 is formed at the lower edge of the first plane 542.

The working process of the traction button forming mechanism 5 of the embodiment is as follows: first, the second abutting surface 532 of the first rotating block 53 abuts against the first abutting surface 541 of the first fixing block 54, then the preformed draw buckle shown in fig. 20 is put in place, the first rotating block 53 rotates (rotates clockwise in fig. 13) until the second straight section 83 is extruded, and the second straight section 83 is bent towards the inclined section 82 around the first limiting shaft 50, as shown in fig. 21;

then, the portion C of the preformed pull button which is shown in fig. 21 and is subjected to preliminary processing is accommodated in the notch 545 of the first fixing block 54, the first rotating block 53 rotates (continues to rotate clockwise) to press the second straight section 83, so that the tail end of the second straight section 83 is close to the inclined section 82, and the pull button a1 is in a close or closed ring shape, as shown in fig. 22, so that the pull button a1 is prevented from falling off from the pin shaft 123 of the threader 1 due to the fact that the distance between the second straight section 83 and the inclined section 82 is too large.

As shown in fig. 18 and 19, a motor is arranged in the threader mounting frame 6, and the motor is in driving connection with a rotary disc 61 rotatably arranged on the threader mounting frame 6, so that the rotary disc 61 can rotate around the axis of the rotary disc. At least two mounting arms 62 are arranged on the wall surface of the rotary disc 61 along the circumferential direction, each mounting arm 62 extends along the axial direction of the rotary disc 61, and the plurality of mounting arms 62 support and drive the shell 12 of the threader 1 to rotate together. Under the state that the turntable 61 rotates around the axis of the turntable and the formed traction buckle is arranged on the pin shaft 123 of the threading device 1, the cable A can be automatically wound on the wire spool 124 of the threading device 1.

After the cable A is wound on the wire spool 124 of the threading apparatus 1, the tail end of the cable A is ensured to be outside the threading apparatus 1, and the tail end of the cable is formed into a positioning buckle through a positioning buckle forming mechanism in order to facilitate the tail end positioning of the subsequent cable A.

As shown in fig. 23 to 29, the positioning buckle forming mechanism 9 includes a second base 95, a second fixing plate 91, a rotating block 92, a second fixing block 93, a second limiting shaft 94 and a second rotating ring 96, wherein a second annular ring 911 is formed on a lower end surface of the second fixing plate 91, the second annular ring 911 is fixedly disposed on the second base 95, and the second rotating ring 96 is disposed on the second base 95 and rotatably sleeved on the second annular ring 911.

The second rotating block 92 is rotatably arranged on the upper end face of the second fixing disc 91, the second fixing block 93 is fixedly arranged on the upper end face of the second fixing disc 91, a third support arm 921 extending out of the second fixing disc 91 is formed on the second rotating block 92, a fourth support arm 962 extending out of the second base 95 is formed on the second rotating ring 96, the third support arm 921 and the fourth support arm 962 are supported through a second cushion block 90, and the third support arm 921, the fourth support arm 962 and the second cushion block 90 are connected through connecting pieces. The end of the fourth prong 962 remote from the second rotating ring 96 is provided with a second handle 961 to facilitate pushing the fourth prong 962 to rotate the second rotating ring 96 and thus the second rotating block 92.

The second rotating ring 96 is connected with the second base 95 through a second needle bearing 97, so as to prevent the second rotating ring 96 from being worn due to excessive friction force when rotating; and a space is formed between the part of the second rotating ring 96 extending out of the second needle bearing 97 and the upper end surface of the second base 95, so that interference between the part of the second rotating ring 96 extending out of the second needle bearing 97 and the second base 95 and abrasion are prevented when the second rotating ring rotates.

The second fixed block 93 has a third abutting surface 931 and a third pressing surface 932 in a planar state, the second rotating block 92 has a fourth abutting surface 922 and a fourth pressing surface 923 in a planar state, and in a state where the third abutting surface 931 and the fourth abutting surface 922 abut (see fig. 23), the third pressing surface 932 and the fourth pressing surface 923 are disposed adjacent to each other and flush with each other, and at this time, in a state where the cable a is placed in place, the cable a is located on the front side of the third pressing surface 932 and the fourth pressing surface 923.

The second limiting shaft 94 is fixed on the second fixing plate 91, the second limiting shaft 94 is located in front of the third squeezing surface 932 and the fourth squeezing surface 923 and is adjacent to the end of the third squeezing surface 932 and the start end of the fourth squeezing surface 923, and the distance between the second limiting shaft 94 and the third squeezing surface 932 can be used for accommodating the cable a.

The second fixed disk 91 is provided with a limit pin 98 which is arranged at an interval relative to the second limit shaft 94, the limit pin 98 is positioned on the rotating path of the second rotating block 92, and the second rotating block 92 is provided with an avoiding groove 924 for avoiding the limit pin 98.

In addition, a concave portion 934 located on the same side as the third pressing surface 932 is formed on the second fixing block 93, a limiting column 341 is disposed in the concave portion 934, and the bent cable a can be sleeved with the limiting column 341, and the limiting column 341 is disposed adjacent to an end of the concave portion 934.

The working process of the positioning buckle forming mechanism 5 of the embodiment is as follows: a. in an initial state (as shown in fig. 23) of the second rotating block 92, the third squeezing surface 932 is adjacent to and flush with the fourth squeezing surface 923, the cable a is placed in position, that is, the cable a is located in front of the third squeezing surface 932 and the fourth squeezing surface 923, the second handle 961 is pushed to rotate the second rotating block 92 (counterclockwise rotation in fig. 23), the fourth squeezing surface 923 of the second rotating block 92 squeezes the cable a located in front of the fourth squeezing surface 932, so that the cable a bends around the second limiting shaft 94, and thus the cable a is preliminarily bent into a preformed positioning buckle, which is shown in fig. 27;

b. then, the second rotating block 92 is restored to the original state, and then the preformed positioning fastener head shown in fig. 27 abuts against the limit pin 98 (please refer to the relative positions of the limit pin 98 and the second limit shaft 94 in fig. 27), the second limit shaft 94 is located in the area enclosed by the preformed positioning fastener, and the long side a11 of the preformed positioning fastener abuts against the second limit shaft 94, and then the second rotating block 92 is pushed to press the preformed positioning fastener in the counterclockwise direction shown in fig. 23, i.e. the preformed positioning fastener shown in fig. 27 is further bent to be close to a closed ring structure, as shown in fig. 28;

c. then, the second rotating block 92 is restored to the original state, and then the preformed positioning buckle shown in fig. 28 is sleeved on the limiting column 341, and the second rotating block 92 rotates and presses the preformed positioning buckle in the counterclockwise direction shown in fig. 23, so that the preformed positioning buckle is further pressed into an almost closed or closed annular structure, and thus, a formed positioning buckle a2 capable of being mounted on the pin 023 of the threader 0 is formed, as shown in fig. 29;

d. finally, the formed retaining buckle a2 shown in fig. 29 is placed in the concave portion 934, and the second rotating block 92 rotates the further extruded retaining buckle a2, so as to further reinforce the formed retaining buckle a2 and ensure that the formed retaining buckle a2 is extruded into a closed annular structure.

Claims

1. The winding processing device of the threading apparatus is characterized by comprising a plurality of winding processing devices in sequence along the production line direction

The pay-off rack (2) is wound with the cable (A) or is used for installing a wire coil (28) wound with the cable (A);

the cable straightening mechanism (3) comprises at least one group of compression roller groups, each group of compression roller groups comprises two compression rollers (31) which are arranged at intervals up and down, and a crack (311) for the cable (A) to pass through and clamp the cable (A) is formed between the two compression rollers (31);

the traction buckle preforming mechanism (4) is used for forming the starting end of the cable (A) into a preformed traction buckle and comprises a support (41), a male die (42) which can move up and down and is arranged on the support (41) and a female die (43) which is fixedly arranged on the support (41), wherein the female die (43) is positioned below the male die (42), a forming groove (431) which is matched with the male die (42) and is used for accommodating the male die (42) is formed in the female die (43), the front end of the cable (A) is cut off by the male die (42) in the state that the male die (42) is arranged in the female die (43), and the cable (A) is extruded between the male die (42) and the female die (43) to form the preformed traction buckle;

the draw button forming mechanism (5) is used for processing the preformed draw button into a formed draw button (A1) which can be arranged on a pin shaft (123) of the threading device (1);

the threading device mounting rack (6) is rotatably provided with a turntable (61) which can drive the shell (12) of the threading device (1) to rotate.

2. The thread winding processing device of a threader according to claim 1, characterized in that: the two opposite side walls of the forming groove (431) of the female die (43) are respectively a first side wall (432) and a second side wall (433), the inner wall surface of the first side wall (432) inclines towards the second side wall (433) from top to bottom, and the second side wall (433) is positioned at the downstream of the first side wall (432) along the production line direction.

3. The thread winding processing device of a threader according to claim 2, characterized in that: the height of the second side wall (433) of the forming groove (431) is larger than that of the first side wall (432), a gap (434) which penetrates through the wall thickness of the second side wall (433) and is used for a cable (A) to pass through is formed in the second side wall, and the bottom wall surface of the gap (434) is flush with the upper wall surface of the first side wall (432).

4. The thread winding processing device of a threader according to claim 1, characterized in that: the preformed traction buckle comprises a first straight section (81), an inclined section (82) and a second straight section (83) which are connected in sequence, wherein the first straight section (81) and the second straight section (83) are arranged in parallel at intervals;

the traction buckle forming mechanism (5) comprises

A first fixed disk (52);

a first rotating block (53) rotatably provided on the first fixed disk (52), the first rotating block (53) having a second pressing surface (533) in a planar state;

the first fixing block (54) is fixedly arranged on the first fixing disc (52), the first fixing block (54) is provided with a first extrusion surface, and the first extrusion surface comprises a first plane (542) and a second plane (543) which are arranged in parallel and at intervals, and an inclined plane (544) connecting the first plane (542) and the second plane (543);

the first limiting shaft (50) is fixedly arranged on the first fixing disc (52), the first limiting shaft (50) is positioned on the front sides of the second plane (543) and the second extrusion surface (533) and is arranged close to the tail end of the second plane (543) and the starting end of the second extrusion surface (533), and the distance between the first limiting shaft (50) and the second plane (543) can be used for accommodating the cable (A);

under the condition that the second plane (543) and the second extrusion surface (533) are adjacently arranged, are parallel and are in a preformed state, the preformed traction buckle is placed in place, the first flat section (81), the inclined section (82) and the second flat section (83) of the preformed traction buckle are respectively and correspondingly located on the front sides of the first plane (542), the inclined plane (544) and the second plane (543) of the first fixing block (54), the length of the second flat section (83) is larger than that of the second plane (543), and the second flat section (83) extends to the front side of the second extrusion surface (533); the first rotating block (53) rotates and presses the second straight section (83) to enable the second straight section (83) to bend towards the inclined section (82) around the first limiting shaft (50).

5. The thread winding processing device of the threader according to claim 4, wherein: the first fixed block (54) has a first contact surface (541), the first rotating block (53) has a second contact surface (532), and the second pressing surface (533) is flush with the second plane (543) when the first contact surface (541) and the second contact surface (532) are in contact with each other.

6. The thread winding processing device of a threader according to claim 4 or 5, characterized in that: the lower terminal surface shaping of first fixed disk (52) has first annular circle (521), and this first annular circle (521) is fixed to be located on a first base (51), first annular circle (521) outer rotating sleeve is equipped with first rotating ring (55) of arranging on first base (51), the shaping has first support arm (531) that extend first fixed disk (52) on first rotating block (53), the shaping has second support arm (552) that extend first base (51) on first rotating ring (55), first support arm (531) and second support arm (552) are fixed continuous.

7. The thread winding processing device of the threader according to claim 6, wherein: the first rotating ring (55) is connected to the first base (51) via a first needle bearing (59).

8. The thread winding processing device of a threader according to claim 1, characterized in that: pay off rack (2) rotate and install on support (20), it can be around self axis pivoted body (27) to rotate on support (20), and this body (27) link to each other with pay off rack (2) and can drive pay off rack (2) synchronous rotation.

9. The thread winding processing device of a threader according to claim 8, wherein: pay off rack (2) include center tube (21), along center tube (21) circumference interval distribution at least two support columns (22) and two at least backup pad (23), each the first end and center tube (21) of support column (22) rotate to be connected, and the second end corresponds and links to each other with a backup pad (23), install screw rod (26) with body (27) threaded connection along the axial in center tube (21), body (27) insert locate in center tube (21) and with the first end threaded connection of screw rod (26), the second end of screw rod (26) stretches out center tube (21) and links to each other with the handle.

10. The thread winding processing device of a threader according to claim 9, wherein: the pipe body (27) is sleeved with a limiting disc (25), a strip-shaped groove (251) is formed in the limiting disc (25) along the radial direction, a mounting bar (24) is arranged on the wall surface, facing the central pipe (21), of each supporting plate (23), the second end of each supporting column (22) is connected with the corresponding supporting plate (23) through the mounting bar (24), and the end portion of each mounting bar (24) penetrates through the strip-shaped groove (251) to be connected with a limiting block (252) abutted to the limiting disc (25).