CN209896427U - Line processing mechanism of DC terminal electric lead - Google Patents

Abstract

The invention discloses a wire processing mechanism for a DC terminal electric wire, comprising a frame, a wire frame assembly arranged on the frame, a tinning assembly, a wire cutting and stripping assembly, a stripping assembly, a long wire pulling assembly, a wire pulling assembly and a blanking assembly; the long wire pulling assembly is used for clamping two long electric wires with one end tinned at a wire cutting station and stretching them to a set length; the wire pulling assembly is used for clamping two long electric wires and two short electric wires with one end tinned at a wire cutting station and synchronously stretching them to a set length; the wire cutting and stripping assembly is used for aligning the two long electric wires and the two short electric wires with the electric wires relative to the electric wires, stripping the rubber of the electric wires, twisting the wire cores of the electric wires, and cutting the rubber of the long electric wires and the short electric wires, and twisting the wire cores of the matching wires; the stripping assembly is used for cooperating with the wire cutting and stripping assembly to strip the rubber of the long electric wires and the short electric wires; the tinning assembly is used for tinning the wire cores of the electric wires; and the blanking assembly is used for transplanting and blanking the cut two long electric wires and the two short electric wires.

Description

A kind of wire processing mechanism of DC terminal electric wire

technical field

The utility model relates to the technical field of terminal welding equipment, in particular to a wire processing mechanism for electric wires of DC terminals.

Background technique

Currently, there are various power cords, such as DC power cords. However, in the prior art, before processing the above-mentioned DC power cords, it is often necessary to cut out matching electrical wires before welding them onto the DC terminals. The existing method is: using cutting equipment to cut the power cord into electric wires of equal length, then peeling, twisting and tinning the two ends of the electric wire, and then during welding, by cutting one electric wire. Wires are soldered to the DC terminals or the electrical wires are routed first and then soldered to the DC terminals. However, the welding efficiency is low by welding the electric wires to the DC terminals one by one, and the electric wires are arranged first, and then welded at one time, but this method will cause one end of the electric wires to be out of alignment during the process of arranging. The electrical wires of the welded DC charging terminals are of different lengths, and the product consistency is poor.

Utility model content

The technical problem solved by the utility model is to aim at the above-mentioned defects in the prior art, and provide a wire processing mechanism for the electric wire of the DC terminal. Complete wire cutting, tinning and wiring for easy soldering.

In order to solve the above-mentioned technical problems, a technical solution adopted by the present utility model is as follows: a wire processing mechanism for a DC terminal electric wire, comprising a frame, a wire-passing frame assembly arranged on the frame and arranged in the X direction, a tin Assemblies, cutting and stripping assemblies, stripping assemblies, long pulling wire assemblies and pulling wire assemblies, and blanking assemblies along the Y direction of the frame; tinning assemblies, cutting and stripping assemblies, stripping assemblies, long pulling wire assemblies, pulling wire assemblies and blanking assemblies It is movable butt joint at the tangent station; wherein, the long cable assembly is used to clamp two long electric wires with tinned one end from the tangent station and to be drawn along the X direction to the set length; the cable assembly is used for the self-tangent station. The two long electrical wires with matching lengths and the two short electrical wires with tinned ends are simultaneously drawn along the X direction to the set length; the wire cutting and stripping assembly is used to separate the two long electrical wires and the two short electrical wires The wires are aligned and cut relative to the electric wires drawn in the X direction, stripping the rubber at the butting ends of the electric wires and the long electric wires/short electric wires, and twisting the core of the end and cutting the long electric wires and the short electric wires and the butting ends of the electric wires. Glue and twist the wire core at the end; the stripping assembly is used to cooperate with the cutting and stripping assembly to strip the rubber of the long electric wire and the short electric wire and the butt end of the electric wire; the tinning assembly is used for the electric wire and the long electric wire / short electric wire The wire core of the butt end of the electric wire is tinned; the blanking component is used for transplanting and blanking the cut two long electric wires and two short electric wires.

As a further elaboration on the above technical solutions:

In the above technical solution, the wire-passing frame assembly includes a wire-passing frame, and the wire-passing frame is provided with a first wire-passing plate, a wire-arranging device, a first straightening device, and a second straightening device in sequence along the X direction. , the second wire-passing plate and wire-passing clip; the first wire-passing plate is installed on the Y-direction side of the X-direction end of the wire-passing frame through bolts, and the wire-arranging device is installed on the Y-direction side of the wire-passing frame and is connected with the wire-passing frame. The first wire-passing plate is located on the same straight line, the first corrector is set in the Y direction, the second corrector is set in the Z direction, and the first corrector and the correction wheel of the second corrector are set in an orthogonal positional relationship, The second wire-passing plate and wire-passing clip are set so that the wire-passing holes of the second wire-passing plate and the wire-passing clip correspond to the wire-passing holes of the first wire-passing plate and the wire-arranging device one-to-one at the setting position. The wire is drawn through the wire passage hole of the first wire passage plate along the wire arrangement, the first straightener, the second straightener, the second wire passage plate and the wire passage clip, and cooperates with the first straightener and the second wire passage. The alignment of the two straighteners causes the electrical wires to be pulled toward the upper tin assembly.

In the above technical solution, the tin upper assembly includes a mounting plate fixed on the frame and arranged in the Z direction, and a rotating balance wheel is movably mounted on the mounting plate, and the rotating balance wheel penetrates the mounting plate and connects the pendulum. The head assembly, the rotating balance wheel is connected to the drive motor fixed on the mounting plate through the synchronous belt transmission pair, and the drive motor can drive the rotating balance wheel to rotate and drive the swing head assembly to swing, and the matching makes it clamped by the swing head assembly and The stripped and twisted electric wires are immersed in the flux box and the solder box arranged in the Z direction of the pendulum head assembly in turn to complete the tinning; the pendulum head assembly includes a sliding base fixed with the rotating balance wheel, so A sliding seat is installed on the sliding base, a support plate is vertically arranged on one side of the sliding seat Y, a tin chuck is arranged on the support plate, and a mounting seat is arranged on the upper tin chuck, and the mounting seat pivots Connect a pressure head, the pressure head can be driven by the driving cylinder fixed on the mounting seat to pivot, match and press or release the electric wire passing through the upper tin chuck, and the rotating balance wheel is also coaxial. A rotating shaft is provided, one end of the rotating shaft is connected to the first drive motor arranged on the mounting plate through the first synchronous belt transmission pair, and the other end of the rotating shaft is engaged with a rack embedded in the sliding seat and extending in the length direction of the sliding seat. The first drive motor drives the sliding seat to slide along the sliding base through the gear and rack, so that the tinning chuck can move toward or away from the wire cutting and stripping assembly, and drives the wire cutting and stripping assembly to cut and peel off the rubber. The electric wire is retracted to complete the tinning and the tinned electric wire is drawn to the position where it is connected with the long pulling wire assembly and the pulling wire assembly.

In the above technical solution, the wire cutting and stripping assembly includes a support frame, on which a ball screw transmission pair arranged in the Z direction is arranged, and a first straight line arranged in the Z direction is arranged on one side of the X direction of the support frame Guide rail, the first linear guide rail is movably connected to the upper tool rest and the lower tool rest, and the upper tool rest and the lower tool rest are also connected to the ball screw transmission pair and can be synchronously driven by the ball screw transmission pair along the first A linear guide rail moves toward each other; the upper knife rest and the lower knife rest are respectively provided with an upper knife seat and a lower knife seat on the side in the X direction, and the bottom end of the upper knife seat is sequentially provided with a first upper peeling knife, an upper cutting knife and a second upper peeling knife, the top of the lower knife seat is sequentially provided with a first lower peeling knife, a lower cutting knife and a second lower peeling knife along the X direction, the first upper peeling knife and the first lower peeling knife, The upper cutting knife and the lower cutting knife and the second upper peeling knife and the second lower peeling knife are matched and opposed in the setting position, and the ball screw transmission pair synchronously drives the upper knife rest and the lower knife rest to drive the upper knife seat and the lower knife The seats move towards each other in the Z direction, so that the first upper peeling knife is connected to the first lower peeling knife and the second upper peeling knife is connected to the second lower peeling knife, and the rubber and cutting edge of the butting end of the cutting electric wire and the long electric wire/short electric wire are matched and cut. The rubber at the butt end of the long electric wire and the short electric wire and the electric wire, or the upper cutting knife is connected to the lower cutting knife, and the two long electric wires and the two short electric wires are aligned and cut relative to the electric wires drawn along the X direction; the upper knife There are pressing cylinders on the frame and the lower tool rest. The two pressing cylinders and the first linear guide rail are located on both sides of the support frame in the X direction. A push rod extending in the Y direction is movably worn on the knife base, and one end of the push rod is connected to a movable nest between the first upper peeling knife/first lower peeling knife and the second upper peeling knife/second lower peeling knife. The other end is provided with a chute plate, and the slide groove of each chute plate is provided with a sliding block, and the two sliding blocks are connected by a crank rod, and the crank rod is also connected by a second rotating shaft, a crank and a push seat. The third drive cylinder on the side of the support frame in the Y direction is connected by transmission; the third drive cylinder drives the two sliders to pivot and slide along the Z direction of the chute plate through the crank and the second shaft to drive the crank rod to match the transmission push rod Move the two knives in the Y direction relative to the knives and move the two knives in the Y direction, and cooperate with the pressing cylinder to drive the two knives to move in the Z direction, so that the two knives are closed or retracted in the Z direction, so that the two knives clamp the electrical wires The butt end of the long electric wire/short electric wire and the butt end of the long electric wire and the short electric wire and the electric wire are cut and peeled off the rubber, and/or the two rubbing knives of the electric wire and the butting end of the long electric wire/short electric wire are cut off. The wire core and the long electric wire and the short electric wire and the wire core at the butting end of the electric wire are twisted.

In the above technical solution, the peeling assembly includes a first mounting plate fixed on the frame and arranged in the Z direction, and a first sliding base is provided on one side of the first mounting plate in the Y direction, and the first sliding base There is a first sliding seat that can slide relative to the first sliding base along the Y direction. The other side of the first sliding seat Y is installed with a pneumatic peeling clip finger through a connecting block, and the first mounting plate is movably installed. There is a first rotating shaft arranged in the Y direction, one end of the first rotating shaft penetrates the first mounting plate and the first sliding base and penetrates into the first sliding seat to be connected with the first gear, and the first gear is meshed and connected to the first gear. A first rack in the sliding seat and arranged in the Y direction, the other end of the first shaft is connected to a second drive motor on the first mounting plate through a second synchronous belt drive pair, and the second drive motor passes through The first gear and the first rack drive the first sliding seat to slide along the first sliding base, so that the fingers of the pneumatic stripper move toward or away from the wire cutting and stripping assembly, and drive the two long electrical wires that are cut and cut by the wire cutting and stripping assembly. And the two short electrical wires move in the Y direction to complete the stripping and return the two long electrical wires and the two short electrical wires that have been peeled back to the tangent station.

In the above technical solution, the long cable assembly includes an installation vertical plate fixed on the frame and extending along the X direction. The installation vertical plate Y is provided with a linear slide rail extending in the X direction on the other side, and the vertical installation vertical plate on the linear slide rail is provided with a sliding plate extending in the Y direction, and the slide plate is also fixed with the timing belt of the second timing belt transmission pair The second synchronous belt drive pair can drive the sliding plate to move along the X direction of the linear slide rail; the sliding plate is fixedly connected to a boom extending along the X direction, and the end of the boom that is far away from the fixed connection with the sliding plate is provided with two energy The clamping arm pivots relative to the truss arm, the two clamping arms are movably connected to the transmission link through the pivot link, and the transmission link is also connected to the drive cylinder fixed on the slide plate in a transmission connection; the second synchronous belt drives the Auxiliary transmission, the sliding plate slides along the X direction of the linear slide rail, and cooperates with the driving cylinder to drive the transmission link to push the pivot link to pivot and drive the two clamping arms to pivot relative to the truss arm to close, clamp or open. The pulling wire assembly clips two long electric wires with one end tinned from the docking position with the tinning assembly, and draws them to the set length in the X direction.

In the above technical solution, the wire-pulling assembly includes two support seats arranged on the frame and spaced in the X-direction, and a synchronous belt sliding table module is straddled on the two supporting seats, and the sliding seat of the synchronous belt sliding table module A first driving cylinder is arranged in the upper Y direction, and a U-shaped support is arranged at the front end of the first driving cylinder in the Y direction. X-direction transmission clamp arms, one end of the two transmission clamp arms in the X direction is connected with the second drive cylinder provided on the X-direction side of the U-shaped support through the scissor fork transmission arm and the U-shaped connecting block, and the two transmission clamps The other end of the arm X is provided with a clamping jaw, and the second driving cylinder can pivot the scissor transmission arm by pushing the U-shaped connecting block and drive the two transmission clamping arms and the two clamping jaws to pivot to open/clamp; the synchronization The first drive cylinder moves along the X direction, and the first drive cylinder drives the U-shaped support to move in the Y direction and the second drive cylinder drives the two clamping jaws to open/clamp, so that the cable assembly is clamped. Hold the two long electrical wires with matching lengths and the two short electrical wires with tinned ends synchronously drawn in the X direction to the set length, and the matching completes the drawing of the two long electrical wires and the two short electrical wires.

In the above technical solution, the blanking assembly includes two first support seats arranged on the frame at intervals in the Y direction, and the two first support seats are fixedly connected to an electric screw slide module extending in the Y direction. One side of the screw sliding module X is hung with a sliding plate fixedly connected to its sliding table, a rotating cylinder is fixed at the bottom end of the sliding plate, and the rotating cylinder is connected to a pneumatic clamping finger through an inverted "L"-shaped support; The electric screw sliding module drives the sliding plate, the rotating cylinder and the pneumatic clamp to move along the Y direction, and cooperates with the rotating cylinder to drive the pneumatic clamp to rotate, so that the blanking component is clamped from the tangent position to be aligned, cut and stripped. The two long electrical wires and the two short electrical wires are removed from the rubber and cut.

The beneficial effect of the present utility model is that the wire bonding machine of the present utility model adopts the wire-passing frame assembly, the tinning assembly, the wire cutting and stripping assembly, the stripping assembly, the long pulling wire assembly and the pulling wire assembly which are arranged in an assembly line to complete the cutting of the electric wire. Wire, peeling, drawing and tinning processing, quickly cut out electrical wires of matching length, and cut the long and short electrical wires at one time through the blanking component, the processing efficiency of cutting and peeling electrical wires is high and The cutting precision and consistency are high, and at the same time, the utility model has compact structure, small footprint and low equipment cost.

Description of drawings

1 is a schematic diagram of a plug structure of an existing DC power cord;

2 is a structural view of the wire processing mechanism of the present invention;

Fig. 3 is the three-dimensional structure view of the tin assembly of the present invention;

4 is an exploded view of the tin assembly of the present invention;

5 is a perspective view of the wire cutting and stripping assembly of the present invention;

6 is another perspective view of the wire cutting and stripping assembly of the present invention;

Fig. 7 is the assembly drawing of the peeling assembly, the long pulling wire assembly, the pulling wire assembly and the blanking assembly of the present invention;

8 is a perspective view of the peeling assembly of the present invention;

9 is an exploded view of the peeling assembly of the present invention;

Figure 10 is a perspective view of the long-pulling wire assembly of the present invention;

Fig. 11 is the assembly drawing of the pull wire assembly of the present utility model;

Figure 12 is a perspective view of the blanking assembly of the present invention.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Figure 1-12 Embodiment An embodiment of the present invention, with reference to Figure 1-12, is a wire processing mechanism for a DC terminal electrical wire, including a frame 000, arranged on the frame 000 and arranged in the X-direction The wire rack assembly 1, the tin assembly 2, the cutting and stripping assembly 3, the peeling assembly 4, the long pulling wire assembly 5 and the pulling wire assembly 6 and the blanking assembly 7 arranged along the Y direction of the rack 000; the tin assembly 2 , Wire cutting and stripping assembly 3, peeling assembly 4, long pulling wire assembly 5, pulling wire assembly 6 and unloading assembly 7 are movably connected at the tangent station. Component 3, peeling component 4, long-pulling component 5 and drawing-wire component 6 will be docked with the component for the next process at the tangent station after trimming, peeling, and tinning. The material assembly 7 will clamp the corresponding electrical wire at the tangent station and unload; among them,

The long pulling wire assembly 5 is used to clamp two long electrical wires (refer to A and C in FIG. 1 ) with one end tinned from the tangent station and draw them along the X direction to a set length;

The pulling wire assembly 6 is used to clamp two long electrical wires (refer to A and C in FIG. 1 ) and two short electrical wires with tinned ends (refer to FIG. 1 ) drawn out from the tangent station. B, D) synchronously stretch along the X direction to the set length;

The wire cutting and stripping assembly 3 is used for aligning and cutting the two long electrical wires (A, C) and the two short electrical wires (B, D) relative to the electrical wires drawn along the X direction (that is, two long and two short ones with one end flush). Cut off the electric wire of the electric wire and the electric wire of the feeding wire), strip the rubber of the butt end of the electric wire and the long electric wire (A, C)/short electric wire (B, D), and twist the core of the end and cut the long electric wire. (A, C) and the short electric wires (B, D) are connected to the rubber at the end of the electric wire and the wire core at the end is twisted, that is, the wire cutting and stripping assembly 3 is provided with three functions, and the three functions will be completed simultaneously, which needs to be explained. Yes, in the process of stripping the butt end of the electrical wires and the long electrical wires (A, C)/short electrical wires (B, D), the peeling is done by cooperating with the tin assembly 2. In fact, The wire cutting and stripping assembly 3 cuts off the rubber at the butt end of the electric wire and the long electric wire (A, C)/short electric wire (B, D), and then the tinning assembly 2 pulls the electric wire back in the process to strip the rubber. At the same time, the wire cutting and stripping component 3 also twists the wire core at this end, so that when the tinning component 2 is tinned, the wire core of the electric wire is not forked;

The peeling component 4 is used to cooperate with the cutting and stripping component 3 to peel off the rubber at the butting ends of the long electrical wires (A, C) and the short electrical wires (B, D) and the electrical wires. In practice, the peeling component 4 does not peel off the rubber alone. It is completed in cooperation with the wire cutting and stripping assembly 3. Specifically, after the wire cutting and stripping assembly 3 cuts the long electrical wires (A, C) and the short electrical wires (B, D) and the rubber at the butt end of the electrical wires , The stripping assembly 4 will clamp the two long electrical wires and the two short electrical wires and pull them in the X direction, so that the cutting and stripping assembly 3 will clamp the cut rubber and separate from the two long electrical wires and the two short electrical wires, and when the rubber is separated After that, the wire cutting and stripping assembly 3 will also twist the cores of the two long electrical wires and the two short electrical wires at the ends, so that when the ends of the long electrical wires and the short electrical wires are welded to the DC terminal, no short circuit and damage will be caused. Welding;

The tinning component 2 is used for tinning the core of the butting end of the electric wire and the long electric wire/short electric wire (after being cut by the wire cutting and stripping assembly 3 and stripped of the rubber), and by tinning the end of the electric wire, the The wire core of the terminal connecting the finished DC charging terminal with the external device is tinned and can be directly welded;

The blanking component 7 transplants and blanks the cut two long electrical wires and two short electrical wires.

Referring to FIG. 2, in this embodiment, the wire-passing frame assembly 1 includes a wire-passing frame 101 extending along the X direction, and the wire-passing frame 101 is sequentially provided with a first wire-passing plate 102, a row The wire guide 103, the first straightener 104, the second straightener 105, the second wire passage plate 106 and the wire passage clip 107; On the side of the Y direction, the cable arrangement 103 is installed on the Y direction side of the cable tray 101 and is located on the same line as the first cable tray 102, and the first corrector 104 is arranged longitudinally (Y direction), The second corrector 105 is arranged vertically (Z direction), and the first corrector 104 and the correction wheel of the second corrector 105 are arranged in an orthogonal positional relationship, and the second wire-passing plate 106 and wire-passing clip 107 At the setting position, the wire-passing holes of the second wire-passing plate 106 and the wire-passing clip 107 are set in one-to-one correspondence with the wire-passing holes of the first wire-passing plate 102 and the wire-arranging device 103, and the electrical wires pass through the first wire-passing holes. The wire-passing hole of the board 102 is drawn along the wire-arranging device 103, the first straightener 104, the second straightener 105, the second wire-passing plate 106 and the wire-passing clip 107, and cooperates with the first straightener 104 and the second straightener 107. The alignment of the two straighteners 105 causes the electrical wires to be pulled toward the upper tin assembly 2 .

Referring to Figures 2-4, in this embodiment, the tin upper assembly 2 includes a mounting plate 21 fixed on the frame 200 and arranged in the Z direction, and a rotating balance wheel 22 is movably mounted on the mounting plate 21 , the rotating balance wheel 22 penetrates the mounting plate 21 along the Y direction and is connected to the swing head assembly 23, the rotating balance wheel 22 is connected to the drive motor 25 fixed on the mounting plate 21 through the synchronous belt transmission pair 24, and the drive motor 25 can drive the rotating balance wheel 22 to rotate and drive the swing head assembly 23 to swing, matching the electric wires clamped by the swing head assembly 23 and stripped of the rubber to be immersed in the flux material box 26 arranged below the Z direction of the swing head assembly 23 in turn. And the soldering material box 27 and complete the tinning, in fact, the flux material box 26 and the soldering material box 27 are also provided with a device for removing tin slag, so as to ensure the quality of the tinning; the swing head assembly 23 includes a rotating balance wheel. 22 a fixed sliding base 231, a sliding seat 232 is installed on the sliding base 231, a support plate 233 is vertically arranged on one side of the Y-direction of the sliding seat 232, and a tin chuck 234 is arranged on the support plate 233 , the upper tin chuck 234 is provided with a mounting seat 235, the mounting seat 235 is pivotally connected to a pressure head 236, and the pressure head 236 can be driven by the drive cylinder 237 fixed on the mounting seat 235 to pivot and match the pressure Tighten or release the electric wire that is passed through the upper tin chuck 234, the rotating balance wheel 22 is also coaxially provided with a rotating shaft 28, and one end of the rotating shaft 29 is connected to the mounting plate 21 through the first synchronous belt transmission pair 210. On the first drive motor 211 on the upper side, the other end of the rotating shaft 29 is provided with a gear 213 which is engaged with the rack 212 embedded in the sliding seat 232 and extending in the length direction of the sliding seat 232. The first driving motor 211 is connected by the gear 213 and the rack 212 drive the sliding seat 232 to slide along the sliding base 231, so that the tinning chuck 234 can move toward or away from the wire cutting and stripping assembly 3, and drives the electric wire cut and stripped by the wire cutting and stripping assembly 3 to retreat. , and cooperate with the drive motor 25 to drive the rotating balance wheel 22 to rotate and drive the swing head assembly 23 to swing, so that the electric wires clamped by the swing head assembly 23 and stripped of the rubber are immersed in the Z direction of the swing head assembly 23. The flux box 26 and the solder box 27 are completed with tinning, and the tinned electric wires are drawn to the docking position with the long pull wire assembly 5 and the pull wire assembly 6, and the long pull wire assembly 5 and the pull wire assembly 6 are matched for design. Fixed-length wire work.

Referring to Fig. 2 and Fig. 5-6, in this embodiment, the wire cutting and stripping assembly 3 includes a support frame 31, and a ball screw drive pair 32 arranged in the Z direction is arranged on the support frame 31. The X-direction side of the frame 32 is provided with a first linear guide 33 installed in the Z-direction, and the first linear guide 33 is movably connected to the upper tool rest 34 and the lower tool rest 35, and the upper tool rest 34 and the lower tool rest 35 is also connected to the ball screw transmission pair 32 and can be synchronously driven by the ball screw transmission pair 32 to move vertically (Z direction) along the first linear guide rail 33; the upper tool rest 34 and the lower tool rest 35 The X-direction side is provided with an upper knife seat 36 and a lower knife seat 37 respectively, and the bottom end of the upper knife seat 36 is sequentially provided with a first upper peeling knife 38, an upper cutting knife 39 and a second upper peeling knife 310 along the X direction. , the top of the lower knife seat 37 is sequentially provided with a first lower peeling knife 311, a lower cutting knife 312 and a second lower peeling knife 313 along the X direction, the first upper peeling knife 38 and the first lower peeling knife 311, and the upper cutting knife 39 is matched with the lower cutting knife 312 and the second upper peeling knife 310 and the second lower peeling knife 313 in the setting position, and the ball screw transmission pair 32 synchronously drives the upper knife rest 36 and the lower knife rest 37 to drive the upper knife The seat 36 and the lower knife seat 37 move toward each other in the Z direction, so that the first upper peeling knife 38 is connected to the first lower peeling knife 311 and the second upper peeling knife 310 is connected to the second lower peeling knife 313, and the cutting electric wire is matched with the long electric wire. The rubber at the butt end of the wire/short electric wire and the rubber at the butt end of the long electric wire and the short electric wire and the electric wire are cut, or the upper cutting knife 39 is connected to the lower cutting knife 312 and the two long electric wires and the two short electric wires are crossed along the line opposite each other. The electric wires drawn by the frame assembly 1 and the upper tin assembly 2 are aligned and cut. In practice, the upper cutting knife 39 and the lower cutting knife 312 first cut the two long electric wires and the two short electric wires relative to the electric wires, and then cut the two long electric wires and the two short electric wires relative to the electric wires by the first cutting knife 39 and the lower cutting knife 312. An upper peeling knife 38, a first lower peeling knife 311, a second upper peeling knife 310 and a second lower peeling knife 313 are used to cut the ends of the electrical wires and the ends of the long electrical wires/short electrical wires relative to the wire core or wire; Both the tool holder 34 and the lower tool holder 35 are provided with pressing cylinders 314. The two pressing cylinders 314 and the first linear guide 33 are located on both sides of the X-direction of the support frame 31 in the setting position. 314 is drivingly connected with a rubbing knife base 316, and both rubbing knife bases 316 are movably provided with a push rod 317 extending in the Y direction, and one end of the push rod 317 is connected to a movable nesting knife 38/first lower The rubbing knife 318 between the peeling knife 311 and the second upper peeling knife 310/the second lower peeling knife 311, the other end of the push rod 317 is provided with a chute plate 319, and each chute plate 319 has a chute plate 319. A slider 320 is provided, and the two sliders 320 are connected by a crank rod 321, and the crank rod 321 is also connected to the third drive cylinder provided on the Y-direction side of the support frame 1 through the second rotating shaft 322, the crank 323 and the push seat 324 325 drive connection; the third drive cylinder 325 drives the crank rod 321 through the crank 323 and the second shaft 322 to drive the two sliders 320 to pivot And slide along the chute Z direction of the chute plate 319, the matching transmission push rod 317 moves relative to the rubbing knife base 316 in the Y direction and makes the two rubbing knives 318 move in the Y direction, and cooperates with the pressing cylinder 314 to drive the two rubbing knife bases 316 Move along the Z direction to make the two rubbing knives 316 close or withdraw, so that the two rubbing knives 316 clamp the butting end of the electric wire and the long electric wire/short electric wire and the butting end of the long electric wire and the short electric wire and the electric wire are cut off The rubber is peeled off, and/or the two rubbing knives 316 are used to twist the core of the butting end of the electric wire and the long electric wire/short electric wire and the wire core of the butting end of the long electric wire and the short electric wire and the electric wire; The knife 316 is a frame-shaped structure, and its two knife edges are respectively opposite to the butt end of the electric wire and the long electric wire/short electric wire and the butt end of the long electric wire and the short electric wire and the electric wire. Moving in the Z direction makes the two rubbing knives 316 close and clamp the rubber at both ends, and matching the cooperation of the tin assembly 2 and the peeling assembly 4 to peel off the rubber; after the rubber is removed, the two rubbing knives 316 are driven in the Y direction During the upward movement, the wire cores at both ends are twisted, so that the scattered wire cores are twisted into a bundled wire core; it should be noted that when the third driving cylinder 325 passes through the crank 323 and the second rotating shaft 322 When the crank lever 321 drives the two sliders 320 to pivot, since the slider 320 is embedded in the chute of the chute plate 319, and the slider 320 and the crank lever 321 can rotate relative to each other, the crank lever 321 rotates to drive the two sliders When the 320 follows the rotation, it will move obliquely. Due to the limit of the chute, the slider 320 is stressed in both the Z direction and the Y direction, and the force in the Z direction is converted into the slider 320 along the direction. The power for sliding the chute of the chute plate 319, and the force in the Y direction is converted into the power for pushing the push rod 317 to move in the Y direction relative to the knife rubbing seat 316.

Referring to FIG. 2 and FIGS. 7-9, in this embodiment, the peeling assembly 4 includes a first mounting plate 41 fixed on the frame 200 and arranged in the Z direction. The Y of the first mounting plate 41 A first sliding base 42 is provided on one side, and the first sliding base 42 is provided with a first sliding base 43 that can slide relative to the first sliding base 42 along the Y direction, and the Y direction of the first sliding base 43 is the other A pneumatic peeling clip 45 is installed on the side through the connecting block 44, a first rotating shaft 46 arranged in the Y direction is movably installed on the first mounting plate 41, and one end of the first rotating shaft 46 penetrates the first mounting plate 41 and the first rotating shaft 46. The sliding base 42 penetrates into the first sliding seat 43 and is connected with the first gear 47. The first gear 47 is engaged with the first rack 48 embedded in the first sliding seat 43 and arranged in the Y direction. The other end of a rotating shaft 46 is drivingly connected to a second drive motor 410 provided on the first mounting plate 41 through a second synchronous belt transmission pair 49 , and the second drive motor 410 drives the first gear 47 and the first rack 48 A sliding seat 43 slides along the first sliding base 43 to move the pneumatic stripper fingers 45 toward or away from the wire cutting and stripping assembly 3, and drives the two long electrical wires and the two short electrical wires that are cut and cut by the wire cutting and stripping assembly 3. Move in the Y direction to complete the peeling and return the two long electrical wires and the two short electrical wires after peeling to the tangent station; with reference to Figure 2, Figure 7 and Figure 10, in this embodiment, the long pulling wire The assembly 5 includes an installation vertical plate 51 fixed on the frame 200 and extending along the X direction. On the other side of the Y direction of 51, a linear slide rail 53 extending in the X direction is provided, and the vertical mounting plate 51 on the linear slide rail 53 is provided with a sliding plate 54 extending in the Y direction. The synchronous belt is fixedly connected, and the second synchronous belt transmission pair 52 can drive the sliding plate 54 to move along the X direction along the linear slide rail 53; The end away from the fixed connection with the slide plate 54 is provided with two clamping arms 56 that can pivot relative to the truss arm 55. The two clamping arms 56 are both movably connected to the transmission link 58 through the pivot link 57, and the transmission link 58 is also connected to the transmission link 58. The driving cylinder 59 fixed on the sliding plate 54 is connected by transmission; the second synchronous belt transmission pair 52 drives the sliding plate 54 to slide along the linear slide rail 53 in the X direction, and cooperates with the driving cylinder 59 to drive the transmission link 58 to push the pivot The rotating link 57 is hinged to drive the two clamping arms 56 to pivot relative to the truss arm 55 to be closed, clamped or opened, so that the long pulling wire assembly 5 can clamp the two tinned ends from the docking position with the tinned assembly 2. The long electric wire is drawn to the set length in the X direction (the distance drawn is equal to the length of the long electric wire exceeding the length of the short electric wire); with reference to accompanying drawing 2, accompanying drawing 7 and accompanying drawing 11, in this embodiment, the described The pulling wire assembly 6 includes two support seats 61 arranged on the frame 200 and arranged at intervals in the X direction. The two support seats 61 are spanned with a synchronous belt sliding table module 62, and Y on the sliding seat of the synchronous belt sliding table module 62. To set the first drive Cylinder 63, the Y-direction front end of the first driving cylinder 63 is provided with a U-shaped support 64, and the U-shaped support 64 is provided with two relative U-shaped support 64. The transmission clamp arms 65 are provided, and one end of the two transmission clamp arms 65 in the X direction is connected to the second drive cylinder 68 provided on the X direction side of the U-shaped support 64 through the scissor transmission arm 66 and the U-shaped connecting block 67 , the other end of the two transmission clamping arms 65 in the X direction is provided with clamping jaws 69; the second driving cylinder 68 can push the U-shaped connecting block 67 to make the scissor transmission arm 66 pivot and drive the two transmission clamping arms 65 and the two The clamping jaws 69 are pivoted to open/clamp; the synchronous belt slide module 62 drives the slide and the first drive cylinder 63 moves along the X direction, and cooperates with the first drive cylinder 63 to drive the U-shaped support 64 to move along the Y direction And the second driving cylinder 68 drives the two clamping jaws 69 to open/clamp, so that the pulling wire assembly 6 clamps and draws out the two long electrical wires of the matching length and the two short electrical wires whose ends have been tinned synchronously in the X-direction. Set the length and complete the drafting of the two long electrical wires and the two short electrical wires; it should be noted that when the drawing of the two long electrical wires and the two short electrical wires is completed, at this time, the cutting and stripping assembly 3 will Cut off the ends of the long electrical wires and the short electrical wires connected to the electrical wires and peel off the cut ends to prepare for the cutting and tinning of the next group of long and short electrical wires; with reference to accompanying drawings 2, 7 and appendix 12, in the present embodiment, the blanking assembly 7 includes two first support seats 71 arranged on the frame 200 at intervals in the Y direction, and the two first support seats 71 are fixedly connected to an electric screw slide extending in the Y direction. The stage module 72, the side of the X of the electric screw sliding module 72 is hung with a sliding plate 73 that is fixedly connected to its sliding table, and a rotating cylinder 74 is fixed at the bottom end of the sliding plate 73, and the rotating cylinder 74 A pneumatic clamp finger 76 is connected through the inverted "L"-shaped support 75; the electric screw sliding module 72 drives the sliding plate 73, the rotary cylinder 74 and the pneumatic clamp finger 76 to move in the Y direction, and cooperates with the rotary cylinder 74 to drive the pneumatic clamp. The finger 76 rotates to match, so that the blanking assembly 7 picks up the two long electrical wires and the two short electrical wires that are aligned, cut and stripped from the position of the tangent station, and moves the blanking.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solutions of the present invention.

Claims (8)

1. A wire processing mechanism for a DC terminal electric wire, comprising a frame, a wire rack assembly arranged on the frame and arranged in an X direction, a tinning assembly, a wire cutting and stripping assembly, a peeling assembly, a long pulling wire assembly and a pulling wire The components and the blanking components arranged along the Y direction of the frame; the tinning components, the cutting and stripping components, the peeling components, the long drawing components, the drawing components and the blanking components are movably connected at the tangent station; among them, the long drawing components are used for Clamp two long electrical wires with one end tinned from the thread cutting station and draw them along the X direction to the set length; the wire pulling assembly is used to clamp and draw two long electrical wires and one end of the matching length from the thread cutting station The two short electrical wires whose heads have been tinned are simultaneously drawn along the X direction to the set length; the wire cutting and stripping assembly is used to align the two long electrical wires and the two short electrical wires relative to the electrical wires drawn along the X direction. The rubber at the butting end of the electric wire and the long electric wire/short electric wire, and the wire core of the end is twisted and the rubber of the butting end of the long electric wire and the short electric wire and the electric wire is cut, and the wire core of the end is twisted; the peeling assembly is used for matching The wire cutting and stripping assembly strips the rubber from the butt end of the long electric wire and the short electric wire and the electric wire; the tinning assembly is used to tin the core of the electric wire and the butting end of the long electric wire/short electric wire; the blanking assembly is used for Transplant the cut two long electric wires and two short electric wires. 2 . The wire processing mechanism for a DC terminal electrical wire according to claim 1 , wherein the wire-passing frame assembly comprises a wire-passing frame, and the wire-passing frame is sequentially provided with a first wire-passing frame along the X direction. 3 . Cable plate, cable arrangement, first straightener, second straightener, second cable passing plate and cable clip; The cable arrangement is installed on the Y-direction side of the wire-passing frame and is located on the same line as the first cable-passing plate, the first corrector is arranged in the Y-direction, the second corrector is arranged in the Z-direction, and the first A corrector is arranged in an orthogonal positional relationship with the correcting wheel of the second corrector, and the second wire-passing plate and the wire-passing clip are set at the setting positions such that the wire-passing holes of the second wire-passing plate and the wire-passing clip are arranged in the same position as The first wire-passing plate and the wire-passing holes of the wire-arranging device correspond one-to-one, and the electric wires pass through the wire-passing holes of the first wire-passing plate and follow the wire-arranging device, the first straightener, the second straightener, the second straightener, and the second straightening device. The wire-passing plate and the wire-passing clip are drawn, and the electric wires are pulled toward the upper tin assembly in coordination with the calibration of the first straightener and the second straightener. 3. A wire processing mechanism for DC terminal electrical wires according to claim 1, wherein the tin upper assembly comprises a mounting plate fixed on the frame and arranged in the Z direction, and the mounting plate is movable A rotating balance wheel is installed. The rotating balance wheel penetrates the mounting plate and is connected to the swing head assembly. The rotating balance wheel is connected to the drive motor fixed on the mounting plate through the synchronous belt transmission pair, and the drive motor can drive the rotating pendulum. The wheel rotates to drive the swing head assembly to swing, and the matching makes the electric wires clamped by the swing head assembly, stripped of rubber and twisted, immersed in the flux box and solder box arranged in the Z direction of the swing head assembly in turn, and the tinning is completed. The swing head assembly includes a sliding base fixed with the rotating balance wheel, a sliding seat is installed on the sliding base, a supporting plate is vertically arranged on one side of the sliding seat Y, and the supporting plate is provided with tin Collet, a mounting seat is arranged on the upper tin chuck, and the mounting seat is pivotally connected to a pressure head, and the pressure head can be driven by a driving cylinder fixed on the mounting seat to pivot and match to press or release the wear. On the electric wire of the upper tin chuck, a rotating shaft is also coaxially arranged on the rotating balance wheel, one end of the rotating shaft is connected to the first drive motor arranged on the mounting plate through the first synchronous belt transmission pair, and the other end is provided with A gear that meshes with a rack that is embedded in the sliding seat and extends along the length of the sliding seat. The first drive motor drives the sliding seat to slide along the sliding base through the gear and the rack, so that the tinning chuck can move toward or away from the cutting edge. The stripping assembly moves, and drives the electric wire cut and stripped by the cutting and stripping assembly to retreat to complete the tinning and drawing the tinned electric wire to the docking position with the long pulling wire assembly and the pulling wire assembly. 4. The wire processing mechanism for a DC terminal electrical wire according to claim 3, wherein the wire cutting and stripping assembly comprises a support frame, and a ball screw transmission pair arranged in the Z direction is arranged on the support frame, The X-direction side of the support frame is provided with a first linear guide rail installed in the Z-direction, the first linear guide rail is movably connected to the upper tool rest and the lower tool rest, and the upper tool rest and the lower tool rest are also connected with the ball wire. The rod transmission pair is connected and can be synchronously driven by the ball screw transmission pair to move toward each other along the first linear guide rail; the upper tool rest and the lower tool rest are respectively provided with an upper tool seat and a lower tool seat on the side of the X direction. The bottom end of the upper knife base is sequentially provided with a first upper peeling knife, an upper cutting knife and a second upper peeling knife along the X direction, and the top end of the lower knife seat is sequentially provided with a first lower peeling knife, a lower cutting knife and a second upper peeling knife along the X direction. The second lower peeling knife, the first upper peeling knife and the first lower peeling knife, the upper cutting knife and the lower cutting knife, and the second upper peeling knife and the second lower peeling knife are matched in the setting position, and the ball screw The transmission pair synchronously drives the upper knife rest and the lower knife rest to move the upper knife seat and the lower knife seat toward each other in the Z direction, so that the first upper peeling knife is connected to the first lower peeling knife and the second upper peeling knife is connected to the second lower peeling knife , Match the rubber at the butt end of the electric wire and the long electric wire/short electric wire and the rubber at the butt end of the long electric wire and the short electric wire and the electric wire, or make the upper cutting knife butt the lower cutting knife and connect the two long electric wires and the two short electric wires. The electric wire is aligned and cut relative to the electric wire drawn along the X direction; the upper tool rest and the lower tool rest are provided with pressing cylinders, and the two pressing cylinders and the first linear guide rail are located at the support frame X in the setting position. To both sides, each pressing cylinder is connected to a rubbing knife seat, and a push rod extending in the Y direction is movably passed through the two rubbing knife blocks. The rubbing knife between the first lower peeling knife and the second upper peeling knife/the second lower peeling knife, and the other end is provided with a chute plate, and a slider is arranged in the chute of each chute plate, and the two sliders pass through the crank rod The crank rod is also connected to the third drive cylinder on the Y-direction side of the support frame through the second shaft, the crank and the push seat; the third drive cylinder drives the two sliders through the crank and the second shaft to drive the crank rod Pivot and slide along the chute Z direction of the chute plate, match the drive push rod to move relative to the rubbing knife base in the Y direction and make the two rubbing knives move in the Y direction, and cooperate with the pressing cylinder to drive the two rubbing knife blocks to move in the Z direction. The two rubbing knives are closed or retracted in the Z direction, so that the two rubbing knives hold the butt end of the electric wire and the long electric wire/short electric wire and the rubber cut from the butting end of the long electric wire and the short electric wire and the electric wire, and peel the skin, and/ Or use two rubbing knives to twist the wire core of the butting end of the electric wire and the long electric wire/short electric wire and the wire core of the long electric wire and the butting end of the short electric wire and the electric wire. 5 . The wire processing mechanism for DC terminal electrical wires according to claim 3 , wherein the stripping assembly comprises a first mounting plate fixed on the frame and arranged in the Z direction, and the first mounting plate is arranged in the Z direction. 6 . One side of the plate in the Y direction is provided with a first sliding base, and the first sliding base is provided with a first sliding seat that can slide relative to the first sliding base along the Y direction, and the first sliding seat is connected to the other side in the Y direction. The block is equipped with a pneumatic peeling clip finger, the first mounting plate is movably installed with a first rotating shaft arranged in the Y direction, and one end of the first rotating shaft penetrates the first mounting plate and the first sliding base and penetrates to the first sliding seat It is internally connected with a first gear, the first gear is meshed and connected to a first rack that is embedded in the first sliding seat and is arranged in the Y direction, and the other end of the first rotating shaft is connected by a second synchronous belt transmission pair. The second drive motor on the first mounting plate, the second drive motor drives the first sliding seat to slide along the first sliding base through the first gear and the first rack, so that the pneumatic stripping clip fingers are directed towards or away from the wire cutting and stripping assembly Move, and drive the two long electrical wires and the two short electrical wires that are cut and cut by the cutting and stripping assembly to move in the Y direction to complete the peeling and return the two long electrical wires and two short electrical wires that have been peeled back to the cutting station. 6 . The wire processing mechanism for the electric wire of the DC terminal according to claim 3 , wherein the long pulling wire assembly comprises an installation vertical plate fixed on the frame and extending along the X direction. 6 . One side of the plate Y is provided with a second synchronous belt drive pair arranged in the X direction, the installation vertical plate Y is provided with a linear slide rail extending in the X direction on the other side, and the vertical installation vertical plate on the linear slide rail is provided with a Y direction extension. The sliding plate is also fixed with the synchronous belt of the second synchronous belt transmission pair, and the second synchronous belt transmission pair can drive the sliding plate to move in the X direction of the linear slide rail; The truss arm, the end of the truss arm away from the fixed connection with the slide plate is provided with two clamping arms that can pivot relative to the truss arm, and the two clamping arms are movably connected with the transmission link through the pivot link, and the transmission link is also The driving cylinder fixed on the sliding plate is connected for transmission; the second synchronous belt transmission pair drives the sliding plate to slide along the X direction of the linear slide rail, and cooperates with the driving cylinder to drive the transmission link to push the pivot link to pivot to drive the two. The clamp arm pivots relative to the boom arm to close and clamp or open, and the matching enables the long pulling wire assembly to clamp two long electrical wires whose ends have been tinned from the docking position with the tin assembly assembly, and stretch to the set length in the X direction. 7 . The wire processing mechanism of a DC terminal electric wire according to claim 3 , wherein the wire pulling assembly comprises two support seats arranged on the frame and arranged at intervals in the X direction, and the two support seats are arranged across the two support seats. 8 . Synchronous belt sliding table module, a first driving cylinder is arranged on the sliding seat of the synchronous belt sliding table module in the Y direction, and a U-shaped support is arranged at the Y-direction front end of the first driving cylinder, and the U-shaped support is inside There are two transmission clamp arms that can be pivoted and opened/clamped relative to the U-shaped support and are arranged in the X direction. The support X is connected to the second driving cylinder on one side, and the two transmission clamping arms are provided with clamping jaws at the other end X. The second driving cylinder can pivot the scissor transmission arm and drive the two The transmission clamping arm and the two clamping jaws are pivotally opened/clamped; the synchronous belt sliding table module transmission sliding seat and the first driving cylinder move along the X direction, and cooperate with the first driving cylinder to drive the U-shaped support to move and move in the Y direction. The second driving cylinder drives the two clamping jaws to open/clamp, so that the cable assembly clamps and draws out two long electrical wires of matching length and two short electrical wires with tinned ends synchronously drawn in X direction to the set length. Matching completes the drafting of two long electrical leads and two short electrical leads. 8. The wire processing mechanism for a DC terminal electrical wire according to any one of claims 1 to 7, wherein the blanking assembly comprises two first support seats arranged on the frame at intervals in the Y direction, The two first support bases are fixedly connected to an electric screw slide module extending in the Y direction. One side of the electric screw slide module X is hung with a sliding plate that is fixedly connected to its sliding table, and the bottom end of the sliding plate is fixed. A rotating cylinder is set up, and the rotating cylinder is connected to a pneumatic clamp finger through an inverted "L"-shaped support; the electric screw sliding module drives the sliding plate, the rotating cylinder and the pneumatic clamp finger to move along the Y direction, and cooperates with the rotating cylinder to drive Pneumatic gripper rotates and matches, so that the blanking assembly can pick up two long electrical wires and two short electrical wires that are aligned, cut and stripped from the position of the tangent station and blanked.

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