Unequal-length cable cutting device

By designing an unequal-length cable cutting device that includes a conductor assembly, a wire fixing assembly, an adjustment assembly, and a cutting assembly, the problem of low efficiency in unequal-length cable cutting in existing technologies has been solved, achieving efficient and convenient cable cutting and automated online operation.

CN223171818UActive Publication Date: 2025-08-01AMPHENOL ASSEMBLETECH (XIAMEN) CO LTD
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Patent Information

Application Number
CN202422168127.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-08-01
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

In existing technologies, cutting cables of unequal lengths requires multiple operations, resulting in low efficiency, high error rates, and poor smoothness of automated connections.

Method used

Design a cable cutting device for unequal lengths, including a wire guide assembly, a wire fixing assembly, a length adjustment assembly, and a cutting assembly. The wire guide assembly organizes the cable, the wire fixing assembly fixes the cable, the length adjustment assembly adjusts the cable length, and the cutting assembly cuts the cable to different lengths in one go.

Benefits of technology

It enables efficient and convenient cutting of cables to different lengths, reduces error rates, improves the smoothness of automated connections, and reduces manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unequal length cable cutting device which comprises a wire guiding assembly, a wire fixing assembly, a length adjusting assembly and a cutting assembly, the wire guiding assembly comprises a cable arranging table, cable arranging through holes allowing cables to penetrate through are formed in the cable arranging table in the first direction, the cable arranging through holes are arranged in the second direction, and the first direction and the second direction are both horizontally arranged; the cable fixing assembly comprises a front-section cable fixing mechanism and a rear-section cable fixing mechanism which can clamp and fix a cable; the length adjusting assembly comprises a length adjusting pressing block and a length adjusting driving piece, a wire pressing part is arranged on the length adjusting pressing block, and the length adjusting driving piece can drive the length adjusting pressing block to press the wire pressing part to the cable; the cutting assembly comprises a cutter and a cutter driving piece, and the cutter driving piece can drive the cutter to press a blade on the cutter to the cable; the wire arranging through hole, the front-section wire fixing mechanism, the cutter, the length adjusting pressing block and the rear-section wire fixing mechanism are sequentially arranged in the first direction. According to the cable cutting device, cables with different lengths can be obtained through one-time cutting, and the cutting efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable cutting, and particularly relates to a device for cutting unequal-length cables. Background Art

[0002] As an important medium for information transmission and power transmission between electronic devices, the performance and applicability of cables are directly related to the stability and efficiency of the entire system. Cables are often used in groups. However, in a chassis, due to differences in the inner and outer circles and connectors, the cables in the same group often have different lengths, which causes inconvenience in manufacturing and management.

[0003] In view of this situation, generally, different lengths of cables need to be obtained through multiple cuts at present, and then the cables with different lengths are combined together. After the two ends of each cable are aligned, they are fixed and then peeled. Since the cables are relatively flexible and not suitable for automated operation after cutting, the combination step is usually carried out manually. During operation, it is necessary to manually pick up the cables of corresponding lengths and place them into the fixture, and arrange and sort the cables. Manual cable arrangement is not only time-consuming and laborious, with low efficiency, but also has a high error rate. Situations such as mixing and misplacing of cables with different lengths are likely to occur, resulting in defective products, and the subsequent smoothness of automated online connection is also poor. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a device for cutting unequal-length cables to obtain cables with different lengths in one cut.

[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: [[ID=2l]]

[0006] A device for cutting unequal-length cables includes a wire guiding component, a wire fixing component, a length adjusting component and a cutting component. The wire guiding component includes a wire arranging table, and a plurality of wire arranging through holes for cables to pass through are formed in the wire arranging table along a first direction. The wire arranging through holes are arranged along a second direction, and both the first direction and the second direction are horizontally arranged; the wire fixing component includes a front-section wire fixing mechanism and a rear-section wire fixing mechanism, and both the front-section wire fixing mechanism and the rear-section wire fixing mechanism can clamp and fix the cables.

[0007] The length adjusting component includes a length adjusting pressing block and a length adjusting driving part. A pressing part is arranged on the length adjusting pressing block, and the length adjusting driving part drives the length adjusting pressing block to press the pressing part against the cable; the cutting component includes a cutter and a cutter driving part, and the cutter driving part drives the cutter to press the cutting edge on the cutter against the cable; the wire arranging through holes, the front-section wire fixing mechanism, the cutter, the length adjusting pressing block and the rear-section wire fixing mechanism are sequentially arranged in the first direction.

[0008] Furthermore, the flexible cable through-holes are integrally strip-shaped, and the flexible cable through-holes are arranged parallel to each other and closely arranged.

[0009] Furthermore, the wire assembly further includes a front wire stage, on which a wire dividing vertical plate and a plurality of front wire rollers are provided; a plurality of wire dividing through-holes for the cable to pass through are formed in the wire dividing vertical plate along a first direction, and the wire dividing through-holes are arranged along a second direction; the front wire rollers are rotatably arranged, and the rotation axis is perpendicular to the first direction. An annular front wire groove is formed on the side surface of the front wire roller, and the front wire groove is arranged along the axial direction of the front wire roller.

[0010] Furthermore, the front wire fixing mechanism includes a front wire fixing stage and a front wire tightening clip, and the front wire tightening clip is detachably clamped on the top of the front wire fixing stage; the rear wire fixing mechanism includes a rear wire tightening clip and a wire moving mechanism, and the rear wire tightening clip is detachably arranged on the wire moving mechanism, and the wire moving mechanism drives the rear wire tightening clip to move along the first direction; the front wire tightening clip and the rear wire tightening clip have the same structure and are both used for clamping and fixing the cable.

[0011] Furthermore, the wire fixing assembly further includes an intermediate wire fixing mechanism, which is oppositely arranged with the front wire fixing mechanism on both sides of the cutting knife. The intermediate wire fixing mechanism includes an intermediate wire fixing stage and an intermediate wire tightening clip, and the intermediate wire tightening clip is detachably clamped on the top of the intermediate wire fixing stage, and the intermediate wire tightening clip has the same structure as the front wire tightening clip.

[0012] Furthermore, the wire fixing assembly further includes a lifting stage and a lifting driving member. The front wire fixing stage and the intermediate wire fixing stage are respectively slidably connected to the top of the lifting stage along the second direction, and the lifting driving member is drivingly connected to the lifting stage.

[0013] Furthermore, the front wire tightening clip includes a wire supporting disc, a flip cover, a locking rod, a hinge and a lock catch; a plurality of wire supporting grooves are formed on the top of the wire supporting disc, the wire supporting grooves penetrate along the first direction and are arranged along the second direction; the flip cover is hinged on the wire supporting disc and can be flipped to cover the wire supporting grooves. One end of the locking rod is a pressing end, and the other end is a connecting end; the hinge and the lock catch are hinged on both sides of the connecting end and are respectively hinged to the wire supporting disc; a hook-shaped portion is arranged on one side of the lock catch away from the connecting end, and the hook-shaped portion approaches and presses tightly above the edge of the flip cover as the pressing end moves downward.

[0014] Furthermore, the wire fixing assembly also includes a locking cover mechanism, which includes a push rod, a pressure block, a pressure rod, a push rod driving member, a pressure block driving member and a pressure rod driving member; the push rod driving member drives the push rod to pass above the wire support drum and pushes the flip cover to flip; the pressure block is located directly above the wire support drum, and the pressure block driving member drives the pressure block to rise and fall, and can press the pressure block tightly on the flip cover; the pressure rod is located directly above the pressing end, and the pressure rod driving member drives the pressure rod to rise and fall, and can cause the pressure rod to press the locking rod down.

[0015] Furthermore, the wire moving mechanism includes a wire moving clamp and a wire moving drive, and the wire moving drive drives the wire moving clamp to move along the first direction; the wire moving clamp includes a connecting plate, a push rod, two clamping rods arranged opposite to each other up and down, and two connecting rods arranged opposite to each other up and down; the upper and lower sides of the connecting plate are respectively hinged to the middle parts of the two clamping rods; one end of the clamping rod is freely set, and the other end is hinged to the connecting rod on the same side; the end of the push rod is hinged to the connecting rod and can push the connecting rod to rotate.

[0016] Furthermore, at least two line pressing parts are provided, and the positions and heights of the line pressing parts are different.

[0017] Furthermore, the wire pressing portion is provided with wire pressing grooves, which are arranged one by one along the second direction, and at least two of the wire pressing grooves are at different heights.

[0018] Furthermore, the wire pressing groove is generally U-shaped or arc-shaped.

[0019] Furthermore, it includes a plurality of wire combs, which are arranged at intervals along the first direction, and each wire comb is provided with a plurality of wire teeth, which are arranged along the second direction, and there are intervals between adjacent wire teeth for cables to pass through.

[0020] Furthermore, the length adjustment component also includes a length adjustment wire platform, on which at least two length adjustment wire rollers are installed. The length adjustment wire rollers are rotatably arranged, and the rotation axis is perpendicular to the first direction. The length adjustment wire rollers are provided with an annular length adjustment wire groove, and the length adjustment wire groove is arranged along the axis of the length adjustment wire roller; a gap is left between the length adjustment wire rollers for the length adjustment pressure block to pass through.

[0021] Further, the cutting component further includes a tool holder driving member and a tool die guiding seat. The tool holder driving member drives the tool die guiding seat along a second direction. The cutting tool is slidably arranged on the tool die guiding seat in the vertical direction. The cutting tool driving member is fixedly connected to the tool die guiding seat and is drivingly connected to the cutting tool. A cutting tool guiding hole for the vertical entry and exit of the cutting edge is provided on the tool die guiding seat, and a cable avoidance opening is provided on the side. The cutting tool guiding hole and the cutting edge are oppositely arranged on the upper and lower sides of the cable avoidance opening.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model provides an unequal-length cable cutting device. When the device operates, the cables can be sorted out by the wire guiding component, and the cables can be preliminarily fixed by the rear wire fixing mechanism. After preliminary fixing, the length adjusting driving member can be used to drive the length adjusting pressing block to press against some or all of the sorted cables. Under the extrusion of the wire pressing part, the lengths of the parts of the cables between the front wire fixing mechanism and the rear wire fixing mechanism change and generate differences. Then, the cables are secondarily fixed by the front wire fixing mechanism, and then the cables are cut by the cutting component to obtain several cables with unequal lengths. The whole process is convenient and efficient, and there is no need for multiple cuttings.

[0024] 2. The device clamps and fixes the cables through the detachable front wire tightening clip, middle wire tightening clip and rear wire tightening clip. The cut cables are arranged as required and the ends are flush, without the need for re-aligning and adjusting the wires. The whole manufacturing process is highly efficient, has a low error rate, and has good smoothness in automatic on-line connection. Description of the Drawings

[0025] Figure 1 It is a schematic structural diagram of the utility model.

[0026] Figure 2 It is a front view structural diagram of the utility model.

[0027] Figure 3 It is a top view structural diagram of the utility model.

[0028] Figure 4 It is a schematic structural diagram of the wire arranging table of the utility model.

[0029] Figure 5 It is a schematic structural diagram of the front wire guiding table of the utility model.

[0030] Figure 6 It is a schematic structural diagram of the front wire guiding roller of the utility model.

[0031] Figure 7 It is a schematic connection structural diagram of the front wire fixing mechanism, the middle wire fixing mechanism and the tool die guiding seat of the utility model.

[0032] Figure 8 Schematic diagram of the connection structure of the front wire fixing mechanism and the middle wire fixing mechanism of the present utility model.

[0033] Figure 9 Exploded structure schematic diagram of the front wire fixing mechanism of the present utility model.

[0034] Figure 10 Schematic diagram of the front wire tightening clip structure of the present utility model.

[0035] Figure 11 Schematic diagram of the connection structure of the lock rod, hinge and lock buckle of the present utility model.

[0036] Figure 12 Schematic diagram of the lock cover mechanism, length adjustment pressing block and length adjustment driving part of the present utility model.

[0037] Figure 13 Schematic diagram of the lock cover mechanism of the present utility model.

[0038] Figure 14 Schematic diagram of the wire shifting mechanism of the present utility model.

[0039] Figure 15 Schematic diagram of the wire shifting jaw structure of the present utility model.

[0040] Figure 16 Schematic diagram of the connection structure between the length adjustment pressing block and the length adjustment driving part of the present utility model.

[0041] Figure 17 One of the schematic diagrams of the length adjustment pressing block structure of the present utility model.

[0042] Figure 18 One of the schematic diagrams of the length adjustment pressing block structure of the present utility model.

[0043] Figure 19 Schematic diagram of the length adjustment wire guiding table structure of the present utility model.

[0044] Figure 20 Schematic diagram of the length adjustment process of the present utility model.

[0045] Figure 21 Schematic diagram of the state after the cable is cut of the present utility model.

[0046] Figure 22 Schematic diagram of the cutting assembly structure of the present utility model.

[0047] Figure 23 Schematic diagram of the connection structure between the cutting tool and the die guiding seat of the present utility model.

[0048] Figure 24 Schematic diagram of the wire comb structure of the present utility model.

[0049] Description of main component symbols: 1. Wire assembly; 11. Cable laying table; 111. Cable laying through hole; 12. Front wire table; 121. Wire splitting vertical plate; 1211. Wire splitting through hole; 122. Front wire roller; 1221. Front wire groove; 2. Wire fixing assembly; 21. Front wire fixing mechanism; 211. Front wire fixing table; 212. Front wire tightening clamp; 2121. Wire supporting plate; 21211. Wire supporting groove; 2122. Flap; 2123. Lock rod; 21231. Pressing end; 21232. Connecting end; 2124. Hinge; 2125. Lock; 21251. Hook-shaped part; 22. Rear wire fixing mechanism; 221. Rear wire tightening clamp; 222. Wire moving mechanism; 2221. Wire moving clamping jaw; 22211. Connecting plate; 22212. Push rod; 22213. Clamping rod; 22214. Link rod; 2222. Wire moving driving part; 23. Intermediate wire fixing mechanism; 231. Intermediate wire fixing table; 232. Intermediate wire tightening clamp; 24. Lifting table; 25. Lifting driving part; 26. Locking cover mechanism; 261. Pushing rod; 262. Pressing block; 263. Pressing rod; 264. Pushing rod driving part; 265. Pressing block driving part; 266. Pressing rod driving part; 3. Length adjusting assembly; 31. Length adjusting pressing block; 311. Wire pressing part; 3111. Wire pressing groove; 32. Length adjusting driving part; 33. Length adjusting wire table; 331. Length adjusting wire roller; 3311. Length adjusting wire groove; 4. Cutting assembly; 41. Cutting knife; 42. Cutting knife driving part; 43. Die guiding seat; 431. Cutting knife guiding hole; 432. Cable avoiding opening; 5. Wire comb; 51. Wire teeth; 6. Cable. Detailed implementation mode

[0050] The following further describes the present utility model in conjunction with the accompanying drawings and the detailed implementation mode.

[0051] As Figure 1-4 shown, the present utility model discloses a device for cutting unequal-length cables, including a wire assembly 1, a wire fixing assembly 2, a length adjusting assembly 3 and a cutting assembly 4.

[0052] The wire assembly 1 includes a cable laying table 11, and a plurality of cable laying through holes 111 for the cable 6 to pass through are arranged along a first direction on the cable laying table 11, and the cable laying through holes 111 are arranged along a second direction. Wherein, both the first direction and the second direction are horizontally arranged and perpendicular to each other. Through the cable laying through holes 111, the cable 6 can be combed and arranged for subsequent length adjustment. Preferably, the cable laying through holes 111 are integrally in a long strip shape, and the aperture size corresponds to the diameter size of the cable 6. The cable laying through holes 111 are arranged parallel to each other and closely arranged, and the cables 6 to be cut can be closely and flatly arranged together.

[0053] The wire fixing assembly 2 includes a front wire fixing mechanism 21 and a rear wire fixing mechanism 22 which are arranged at intervals. Both the front wire fixing mechanism 21 and the rear wire fixing mechanism 22 can clamp the cables 6 and fix each cable 6 together. Among them, the rear wire fixing mechanism 22 is used to fix one end of the cable 6 that has been cut before the length adjustment of the cable 6, and the front wire fixing mechanism 21 is used to fix the end of the cable 6 to be cut after the length adjustment of the cable 6.

[0054] The length adjustment assembly 3 includes a length adjustment pressing block 31 and a length adjustment driving member 32. The length adjustment pressing block 31 is arranged above the cable 6, and a pressing portion 311 is provided on the length adjustment pressing block 31. The length adjustment driving member 32 is used to drive the length adjustment pressing block 31 to move up and down. The pressing portion 311 is located at the bottom of the length adjustment pressing block 31. When the length adjustment driving member 32 drives the pressing block 262 to move downward, the pressing portion 311 can be pressed against the cable 6. Under the pressing action of the pressing portion 311, the length of the part of the cable 6 between the front wire fixing mechanism 21 and the rear wire fixing mechanism 22 changes. By adjusting the pressing degree of the pressing portion 311, the length of this section of the cable 6 can be adjusted to the required length. When the pressing degrees are different, the lengths of the parts of each cable 6 between the front wire fixing mechanism 21 and the rear wire fixing mechanism 22 are different.

[0055] The cutting assembly 4 includes a cutter 41 and a cutter driving member 42. The cutter 41 is vertically arranged below the cable 6 with the blade facing upward, and the cutter driving member 42 is used to drive the cutter 41 to move up and down. When the cutter driving member 42 drives the cutter 41 to rise, the blade on the cutter 41 can be pressed against the cable 6 to cut off the cable 6.

[0056] The above-mentioned wire arranging through holes 111, front wire fixing mechanism 21, cutter 41, length adjustment pressing block 31 and rear wire fixing mechanism 22 are arranged in sequence in the first direction. Under the limiting action of the wire arranging through holes 111, front wire fixing mechanism 21 and rear wire fixing mechanism 22 and the sequential actions of the length adjustment pressing block 31 and the cutter 41, several cables 6 with different lengths can be obtained by one-time cutting. Compared with the traditional method of obtaining cables 6 with different lengths by cutting multiple times, the cutting efficiency is significantly improved.

[0057] More specifically, such as Figure 5 、 6As shown, the conductor assembly 1 also includes a front conductor platform 12, which is provided with a line dividing plate 121 and a plurality of front conductor rollers 122. The line dividing plate 121 and the front conductor rollers 122 are arranged in sequence along a first direction. The line dividing plate 121 is provided with a plurality of line dividing holes 1211 along the first direction for the cables 6 to pass through, and the line dividing holes 1211 are arranged along a second direction. The front conductor rollers 122 are rotatably arranged, with the rotation axis perpendicular to the first direction. The side of the front conductor rollers 122 is provided with an annular front conductor groove 1221, which is arranged along the axis of the front conductor roller 122. The wire dividing through hole 1211 is arranged corresponding to the front-section wire groove 1221. Through the wire dividing through hole 1211, multiple cables 6 to be cut can be introduced into the device for processing respectively, and the cables 6 can be clearly separated and easy to distinguish. The cables 6 placed in the device can be laid on multiple front-section wire rollers 122 along an S-shaped path. The front-section wire rollers 122 can guide the cables 6, limit the radial deviation of the cables 6, and do not affect the pulling in the length direction.

[0058] like Figure 7-9 As shown, the front section line fixing mechanism 21 includes a front section line fixing platform 211 and a front section line tightening clamp 212, and the front section line tightening clamp 212 is clamped on the top of the front section line fixing platform 211. The rear section line fixing mechanism 22 includes a rear section line tightening clamp 221 and a line moving mechanism 222. The rear section line tightening clamp 221 is set on the line moving mechanism 222, and the line moving mechanism 222 drives the rear section line tightening clamp 221 to move along the first direction. The front section line tightening clamp 212 and the rear section line tightening clamp 221 have the same structure. Both are used to clamp and fix the cable 6, and both can be detachably set. After the cable 6 is cut, the rear section line tightening clamp 221 can be removed together with the cable 6 and kept in a clamped state. One end of the removed cable 6 is clamped and fixed in the rear section line tightening clamp 221 and arranged as needed. There is no need to swing and adjust again according to the length of the line, which can avoid the problems of mixed swing and wrong swing caused by manual swing.

[0059] Furthermore, the above-mentioned wire fixing component 2 also includes an intermediate wire fixing mechanism 23, which is arranged on both sides of the cutter 41 relative to the front wire fixing mechanism 21, and the distance between the two is relatively close. After clamping and fixing the cable 6 at the same time, it is more convenient for the cutter 41 to cut the cable 6, and one end of the cut cable 6 is clamped and fixed on the rear wire fixing mechanism 22, and the other end is clamped and fixed on the intermediate wire fixing mechanism 23, so it will not fall off.

[0060] The intermediate wire fixing mechanism 23 includes an intermediate wire fixing platform 231 and an intermediate wire clamping clip 232. The intermediate wire clamping clip 232 is detachably clamped on the top of the intermediate wire fixing platform 231, and the intermediate wire clamping clip 232 has the same structure as the front wire clamping clip 212. Since the front wire clamping clip 212, the intermediate wire clamping clip 232 and the rear wire clamping clip 221 have the same structure and are all detachably arranged, after cutting, the intermediate wire clamping clip 232, the rear wire clamping clip 221 and the wire 6 therebetween can be removed together to obtain a group of unequal-length wires 6 fixed at both ends. The front wire clamping clip 212 can also be directly removed from the front wire fixing platform and transferred to the wire transferring mechanism 222 as the rear wire clamping clip 221 for the next round of cutting. When transferring, the remaining wire 6 can be pulled out to wait for the next round of cutting, and one end of the wire 6 is fixed together flush. The subsequent cutting operation is convenient, the automation online connection smoothness is good, and both ends of the cut wire 6 are flush and do not need to be sorted additionally.

[0061] To facilitate the taking and placing of the front wire clamping clip 212 and the intermediate wire clamping clip 232, the wire fixing assembly 2 further includes a lifting platform 24 and a lifting driving member 25. The front wire fixing platform 211 and the intermediate wire fixing platform 231 are respectively slidably connected to the top of the lifting platform 24 along the second direction, and the lifting driving member 25 is drivingly connected to the lifting platform 24. When placing the front wire clamping clip 212 and the intermediate wire clamping clip 232, the front wire fixing platform 211 and the intermediate wire fixing platform 231 can be lowered and slid to be away from the length adjusting assembly 3 for convenient operation. After the front wire clamping clip 212 and the intermediate wire clamping clip 232 are placed, the front wire fixing platform 211 and the intermediate wire fixing platform 231 can be raised and slid to move the front wire clamping clip 212 and the intermediate wire clamping clip 232 to a position corresponding to the wire arranging table 11 to wait for clamping the wire 6.

[0062] As Figure 10 、 11 shown, the front wire clamping clip 212 includes a wire supporting tray 2121, a flip cover 2122, a locking rod 2123, a hinge 2124 and a locking buckle 2125. A plurality of wire supporting grooves 21211 are formed in the top of the wire supporting tray 2121. The wire supporting grooves 21211 penetrate along the first direction and are closely arranged along the second direction. Through the wire supporting grooves 21211, the wire 6 can be supported and guided to pass through. The flip cover 2122 is hinged to the wire supporting tray 2121 along the first direction and can be flipped to cover the wire supporting grooves 21211 to cooperate with the wire supporting grooves 21211 to clamp and fix the wire 6.

[0063] One end of the lock rod 2123 is the pressing end 21231, and the other end is the connecting end 21232. The hinge 2124 and the lock catch 2125 are respectively hinged on both sides of the connecting end 21232 around the second direction, and are respectively hinged to the wire tray 2121 around the second direction. A hook-shaped portion 21251 is provided on one side of the lock catch 2125 away from the connecting end 21232. The hook-shaped portion 21251 can approach and press tightly above the edge of the flip cover 2122 as the pressing end 21231 moves downward, locking and fixing the flip cover 2122 on the wire tray 2121. Conversely, when the pressing end 21231 is lifted upward, the hook-shaped portion 21251 moves away from the edge of the flip cover 2122, and the flip cover 2122 returns to the free flipping state, releasing the fixation of the end of the cable 6.

[0064] To facilitate locking and fixing the flip cover 2122, as Figure 12 、 13 shown, the wire fixing assembly 2 further includes two lock cover mechanisms 26. The two lock cover mechanisms 26 are respectively arranged directly above the front wire fixing mechanism 21 and the middle wire fixing mechanism 23 and correspond to them one by one. Each lock cover mechanism 26 includes a lever 261, a pressing block 262, a pressing rod 263, a lever driving member 264, a pressing block driving member 265 and a pressing rod driving member 266. The lever driving member 264 can drive the lever 261 to pass above the wire tray 2121 along the second direction. The flip cover 2122 can be flipped by the lever 261, covered on the wire tray 2121 and pressed against the cable 6. The pressing block 262 is located directly above the wire tray 2121. The pressing block driving member 265 is used to drive the pressing block 262 to move up and down, and the pressing block 262 can be pressed tightly on the flip cover 2122, and then the flip cover 2122 is pressed tightly on the wire tray 2121, facilitating the insertion of the hook-shaped portion 21251. The pressing rod 263 is located directly above the pressing end 21231. The pressing rod driving member 266 is used to drive the pressing rod 263 to move up and down, and can drive the pressing rod 263 to press down the pressing end 21231 of the lock rod 2123, and then drive the hook-shaped portion 21251 to hook the edge of the flip cover 2122, locking and fixing the flip cover 2122 on the wire tray 2121.

[0065] Different from the front wire fixing mechanism 21 and the middle fixing structure, the rear wire fixing mechanism 22 uses a wire moving mechanism 222 to clamp and fix the rear wire tightening clip 221, and can pull out the cable 6 for cutting. As Figure 14 、 15As shown in the figure, the wire transfer mechanism 222 includes a wire transfer jaw 2221 and a wire transfer driving member 2222. The wire transfer driving member 2222 drives the wire transfer jaw 2221 to move along a first direction and a second direction. The wire transfer jaw 2221 includes a connecting plate 22211, a push rod 22212, two clamping rods 22213 arranged oppositely up and down, and two connecting rods 22214 arranged oppositely up and down. The upper and lower sides of the connecting plate 22211 are respectively hinged to the middle parts of the two clamping rods 22213. One end of the clamping rod 22213 is freely arranged, and the other end is hinged to the connecting rod 22214 on the same side. The end of the push rod 22212 is hinged to the connecting rod 22214 and can push the connecting rod 22214 to rotate.

[0066] The hinge axes of the above-mentioned connecting plate 22211, push rod 22212, clamping rod 22213 and connecting rod 22214 are the same and perpendicular to the pushing direction of the push rod 22212. Under the pushing action of the push rod 22212, the connecting rod 22214 and the clamping rod 22213 can be driven to rotate, so that the sides of the two clamping rods 22213 far from the push rod 22212 approach or move away from each other, thereby clamping and fixing or releasing the rear wire clamp 221. After clamping the rear wire clamp 221, the rear wire clamp 221 can be moved to the required position along the first direction by the wire transfer driving member 2222, and the cable 6 can be pulled out and waiting for length adjustment.

[0067] As Figure 16-21 shown in the figure, at least two wire pressing parts 311 for adjusting the length of the cable 6 are provided, and the position heights of the wire pressing parts 311 are different. Different wire pressing parts 311 press different cables 6, and the degree of squeezing the cable 6 during pressing is different, so that the cable 6 can be adjusted to different lengths. Each wire pressing part 311 is provided with a wire pressing groove 3111, and the wire pressing grooves 3111 are arranged one by one along the second direction and can correspond to the cables 6 one by one to prevent the cables 6 from running off when being pressed. At least two of the wire pressing grooves 3111 have different position heights, and cables 6 of different lengths can be correspondingly adjusted. Preferably, the wire pressing groove 3111 is integrally U-shaped or arc-shaped, and its smooth profile makes it not easy to damage the cable 6 when pressing the cable 6.

[0068] To assist the length-adjusting pressing block 31 in pressing the cable 6, the length-adjusting assembly 3 further includes a length-adjusting wire guiding table 33. At least two length-adjusting wire guiding rollers 331 are installed on the length-adjusting wire guiding table 33. The length-adjusting wire guiding rollers 331 are rotatably arranged, and the rotation axis is perpendicular to the first direction. An annular length-adjusting wire guiding groove 3311 is formed on the length-adjusting wire guiding roller 331, and the length-adjusting wire guiding grooves 3311 are arranged along the axial direction of the length-adjusting wire guiding roller 331. An interval for the length-adjusting pressing block 31 to pass through is left between the length-adjusting wire guiding rollers 331. Through the length-adjusting wire guiding table 33, the length-adjusting pressing block 31 can be cooperated to guide the cables 6 on both sides of the length-adjusting pressing block 31 when adjusting the length.

[0069] As Figure 22 and23 As shown, the cutting component 4 further includes a tool holder driving member (not shown) and a tool die guiding seat 43. The tool holder driving member drives the tool die guiding seat 43 along the second direction. The cutting tool 41 is slidably arranged on the tool die guiding seat 43 in the vertical direction. The cutting tool driving member 42 is fixedly connected to the tool die guiding seat 43 and is drivingly connected to the cutting tool 41. A cutting tool guiding hole 431 for the vertical entry and exit of the cutting edge is provided on the tool die guiding seat 43, and a cable avoidance opening 432 is formed on the side. The cutting tool guiding hole 431 and the cutting edge are oppositely arranged on the upper and lower sides of the cable avoidance opening 432. Before cutting, the tool die guiding seat 43 can be driven by the tool holder driving member to enable the cable 6 to be cut to enter the cable avoidance opening 432, and then the cutting tool 41 is driven by the cutting tool driving member 42 to vertically slide into the cutting tool guiding hole 431, thereby cutting off the cable 6.

[0070] In addition, as Figure 24 shown, the device is further provided with a plurality of wire combs 5. Each wire comb 5 is provided with a plurality of wire teeth 51. The wire teeth 51 are arranged along the second direction, and an interval for the cable 6 to pass through is left between adjacent wire teeth 51. The wire combs 5 are arranged at intervals along the first direction and are correspondingly distributed at positions such as the front fixing wire table 211, the middle fixing wire table 231, and the length-adjusting wire table 33, which can further comb and guide the cable 6 to prevent the cable 6 from being disorderly.

[0071] In summary, it can be seen that the device can well meet the wire grouping requirements of the cable 6 with flat cutting at both ends and unequal middle lengths, significantly improving the flexibility and convenience in the production of the cable 6, providing convenience for realizing the deep processing at both ends and creating conditions for the full automation of wire grouping.

[0072] Although the present invention has been specifically shown and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes can be made to the present invention in terms of form and details without departing from the spirit and scope of the present invention defined by the appended claims, and all such changes are within the protection scope of the present invention.

Claims

1. An unequal-length cable cutting device, characterized in that, Comprising: A wire assembly (1), including a wire arranging table (11), on which a plurality of wire arranging through holes (111) for the cable (6) to pass through are formed along a first direction. The wire arranging through holes (111) are arranged along a second direction, and both the first direction and the second direction are horizontally arranged; A wire fixing assembly (2), including a front - end wire fixing mechanism (21) and a rear - end wire fixing mechanism (22). Both the front - end wire fixing mechanism (21) and the rear - end wire fixing mechanism (22) can clamp and fix the cable (6); A length - adjusting assembly (3), including a length - adjusting pressing block (31) and a length - adjusting driving member (32). A pressing portion (311) is provided on the length - adjusting pressing block (31), and the length - adjusting driving member (32) drives the length - adjusting pressing block (31) to press the pressing portion (311) against the cable (6); A cutting assembly (4), including a cutter (41) and a cutter driving member (42). The cutter driving member (42) drives the cutter (41) to press the cutting edge on the cutter (41) against the cable (6); The wire arranging through holes (111), the front - end wire fixing mechanism (21), the cutter (41), the length - adjusting pressing block (31), and the rear - end wire fixing mechanism (22) are arranged in sequence in the first direction.

2. The unequal - length cable cutting device according to claim 1, characterized in that: The wire arranging through holes (111) are integrally in a long - strip shape, and each wire arranging through hole (111) is arranged parallel to each other and closely arranged.

3. The unequal - length cable cutting device according to claim 1, characterized in that: The wire assembly (1) further includes a front - end wire guiding table (12). A wire - separating vertical plate (121) and a plurality of front - end wire guiding rollers (122) are provided on the front - end wire guiding table (12); A plurality of wire - separating through holes (1211) for the cable (6) to pass through are formed on the wire - separating vertical plate (121) along the first direction. The wire - separating through holes (1211) are arranged along the second direction; The front - end wire guiding rollers (122) are rotatably arranged, and the rotation axis is perpendicular to the first direction. An annular front - end wire guiding groove (1221) is formed on the side surface of the front - end wire guiding roller (122), and the front - end wire guiding groove (1221) is arranged along the axial direction of the front - end wire guiding roller (122).

4. The unequal - length cable cutting device according to claim 1, characterized in that: The front - end wire fixing mechanism (21) includes a front - end wire fixing table (211) and a front - end tight - wire clamp (212). The front - end tight - wire clamp (212) is detachably clamped on the top of the front - end wire fixing table (211); The rear - end wire fixing mechanism (22) includes a rear - end tight - wire clamp (221) and a wire - moving mechanism (222). The rear - end tight - wire clamp (221) is detachably arranged on the wire - moving mechanism (222), and the wire - moving mechanism (222) drives the rear - end tight - wire clamp (221) to move along the first direction; The front - end tight - wire clamp (212) and the rear - end tight - wire clamp (221) have the same structure and are both used to clamp and fix the cable (6).

5. An unequal-length cable cutting device according to claim 4, wherein: The wire fixing assembly (2) further includes an intermediate wire fixing mechanism (23). The intermediate wire fixing mechanism (23) and the front-stage wire fixing mechanism (21) are oppositely arranged on both sides of the cutting knife (41). The intermediate wire fixing mechanism (23) includes an intermediate wire fixing table (231) and an intermediate wire clamping clip (232). The intermediate wire clamping clip (232) is detachably clamped on the top of the intermediate wire fixing table (231), and the intermediate wire clamping clip (232) has the same structure as the front-stage wire clamping clip (212).

6. An unequal-length cable cutting device according to claim 5, wherein: The wire fixing assembly (2) further includes a lifting table (24) and a lifting driving member (25). The front-stage wire fixing table (211) and the intermediate wire fixing table (231) are respectively slidably connected to the top of the lifting table (24) along a second direction, and the lifting driving member (25) is drivingly connected to the lifting table (24).

7. An unequal-length cable cutting device according to any one of claims 4-6, wherein: The front-stage wire clamping clip (212) includes a wire supporting disc (2121), a flip cover (2122), a locking rod (2123), a hinge (2124) and a locking buckle (2125); a plurality of wire supporting grooves (21211) are formed in the top of the wire supporting disc (2121). The wire supporting grooves (21211) are arranged through along a first direction and are arranged along a second direction; the flip cover (2122) is hinged to the wire supporting disc (2121) and can be turned over to cover the wire supporting grooves (21211); one end of the locking rod (2123) is a pressing end (21231), and the other end is a connecting end (21232); the hinge (2124) and the locking buckle (2125) are hinged to both sides of the connecting end (21232) and are respectively hinged to the wire supporting disc (2121); a hook-shaped portion (21251) is arranged on one side of the locking buckle (2125) away from the connecting end (21232), and the hook-shaped portion (21251) approaches and presses against the edge of the flip cover (2122) as the pressing end (21231) moves downward.

8. An unequal-length cable cutting device according to claim 7, wherein: The wire fixing assembly (2) further comprises a locking cover mechanism (26), the locking cover mechanism (26) comprising a lever (261), a pressure block (262), a pressure rod (263), a lever driving member (264), a pressure block driving member (265) and a pressure rod driving member (266); the lever driving member (264) drives the lever (261) to pass over the wire support disc (2121) and to shift the flip cover (2122) to flip over; the pressure block (2 62) is located directly above the wire tray (2121), and the pressure block driving member (265) drives the pressure block (262) to rise and fall, and can press the pressure block (262) onto the flip cover (2122); the pressure rod (263) is located directly above the pressing end (21231), and the pressure rod driving member (266) drives the pressure rod (263) to rise and fall, and can cause the pressure rod (263) to press down the locking rod (2123).

9. The unequal length cable cutting device according to claim 4, characterized in that: The wire-moving mechanism (222) comprises a wire-moving clamp (2221) and a wire-moving drive (2222), wherein the wire-moving drive (2222) drives the wire-moving clamp (2221) to move along a first direction; The wire-shifting clamp (2221) comprises a connecting plate (22211), a push rod (22212), two clamping rods (22213) arranged opposite to each other in the upper and lower directions, and two connecting rods (22214) arranged opposite to each other in the upper and lower directions; the upper and lower sides of the connecting plate (22211) are respectively hinged to the middle parts of the two clamping rods (22213); one end of the clamping rod (22213) is freely arranged, and the other end is hinged to the connecting rod (22214) on the same side; the end of the push rod (22212) is hinged to the connecting rod (22214) and can push the connecting rod (22214) to rotate.

10. The unequal length cable cutting device according to claim 1, characterized in that: At least two of the line pressing portions (311) are provided, and the positions and heights of the line pressing portions (311) are different.

11. The unequal length cable cutting device according to claim 1 or 10, characterized in that: The wire pressing portion (311) is provided with wire pressing grooves (3111), the wire pressing grooves (3111) are arranged one by one along the second direction, and at least two of the wire pressing grooves (3111) are located at different heights.

12. The unequal length cable cutting device according to claim 11, characterized in that: The wire pressing groove (3111) is generally U-shaped or arc-shaped.

13. The unequal length cable cutting device according to claim 1, characterized in that: It also includes a plurality of wire combs (5), the wire combs (5) being arranged at intervals along a first direction, and each wire comb (5) being provided with a plurality of wire teeth (51), the wire teeth (51) being arranged along a second direction, and gaps for cables (6) to pass through being left between adjacent wire teeth (51).

14. The unequal length cable cutting device according to claim 1, characterized in that: The length-adjusting assembly (3) further includes a length-adjusting wire table (33). At least two length-adjusting wire rollers (331) are mounted on the length-adjusting wire table (33). The length-adjusting wire rollers (331) are rotatably arranged, and the rotation axis is perpendicular to the first direction. An annular length-adjusting wire groove (3311) is formed in the length-adjusting wire roller (331), and the length-adjusting wire grooves (3311) are arranged along the axial direction of the length-adjusting wire roller (331). An interval for the length-adjusting pressing block (31) to pass through is left between the length-adjusting wire rollers (331).

15. The unequal-length cable cutting device according to claim 1, wherein: The cutting assembly (4) further includes a tool holder driving member and a tool die guiding seat (43). The tool holder driving member drives the tool die guiding seat (43) along the second direction. The cutting knife (41) is slidably arranged on the tool die guiding seat (43) in the vertical direction. The cutting knife driving member (42) is fixedly connected to the tool die guiding seat (43) and is drivingly connected to the cutting knife (41). A cutting knife guiding hole (431) for the cutting edge to vertically enter and exit is formed in the tool die guiding seat (43), and a cable avoidance opening (432) is formed on the side. The cutting knife guiding hole (431) and the cutting edge are oppositely arranged on the upper and lower sides of the cable avoidance opening (432).