A short core wire stripping device
By designing a short wire stripping device, and utilizing the cooperation of a stripping length sensor, a cutter assembly, and a clamp assembly, the problem of existing devices being unable to strip short wires has been solved, achieving safe and efficient insulation stripping and adaptability to small connectors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HARTING ZHUHAI MFG
- Filing Date
- 2022-02-10
- Publication Date
- 2026-05-08
AI Technical Summary
Existing stripping devices cannot meet the application requirements that require shorter exposed core wires. They require stripping a long protective layer to expose the insulated core, which poses safety hazards and is not compatible with smaller connectors.
A stripping device for short core wires was designed, comprising a stripping length sensor, a cutter assembly, a clamping assembly, and a protective cover. The device achieves positioning and stable clamping of the core wire through the cooperation of the recessed step and the clamping plate. The cutter assembly is used to accurately strip the insulation layer, and the protective cover is used for safety protection and collection of the stripped insulation layer.
It achieves precise stripping of short core wires, ensuring high safety, and is compatible with smaller connection adapters, meeting the application requirements for shorter exposed core wires.
Smart Images

Figure CN114566912B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cable processing, and more particularly to a stripping device for short core wires. Background Technology
[0002] A multi-core cable is a cable with multiple insulated cores, including an outermost protective layer and multiple insulated cores inside the protective layer. Each insulated core includes a central conductor core and an insulation layer surrounding the conductor core.
[0003] The stripping device uses a cutter to remove the insulation layer, exposing the conductor core at the end for subsequent connection. Before this, the protective layer needs to be removed. For safety reasons, the stripping device is usually equipped with a protective cover to protect the operator's hands and prevent them from entering the cutter area. The protective cover also serves to block and position the protective layer. Therefore, existing equipment requires stripping a longer protective layer to expose a longer insulated core for insertion into the stripping device for insulation stripping. This cannot meet the needs of some applications that require shorter exposed cores. Summary of the Invention
[0004] The purpose of this invention is to provide a stripping device for short core wires.
[0005] To achieve the objective of this invention, a short-core wire stripping device is provided, characterized in that it includes a stripping length sensor, a cutting assembly, a clamping assembly, and a protective cover. The stripping device has a stripping channel, the stripping length sensor is located at the end of the stripping channel, and the cutting assembly is located on the outer side of the stripping length sensor based on the stripping channel. The clamping assembly includes a clamping block and a clamping drive device. The clamping block has a connecting part and a clamping plate part, the clamping plate part is located on the connecting part, and a clearance step is formed between the connecting part and the clamping plate part. The clamping plate part is located on the outer side of the stripping channel based on the cutting assembly, and the clearance step is located on the side of the clamping plate part close to the cutting assembly. The clamping drive device is connected to the connecting part and drives the clamping block to clamp and move. The protective cover is located on the outer side of the stripping length sensor, the cutting assembly, and the clamping assembly. The protective cover has a recessed step at the clearance step, and a cable baffle is provided on the side of the recessed step close to the clamping plate part. The baffle has a cable inlet that is connected to the stripping channel.
[0006] As can be seen from the above scheme, by setting the recessed step at the avoidance step, the cable baffle can be closer to the clamping plate, and then the cable can be stripped of a shorter protective layer. The exposed shorter core wire can be inserted into the stripping channel. After its end touches the stripping length sensor, the clamping plate clamps and positions the core wire, and the cutting assembly strips the insulation layer, thereby realizing the stripping of the short core wire to adapt to a smaller connector.
[0007] A further solution is that the clamp assembly includes two clamping blocks, which are respectively positioned on both sides of the wire stripping channel.
[0008] A further proposed solution is to connect the clamping drive device to the connection part of the two clamping blocks, and drive the two clamping plates to move in opposite directions.
[0009] A further improvement is that the two clamping plates have serrated patterns on opposite parts.
[0010] A further improvement is that the clamping plate has an arc-shaped groove on its outward-facing end face.
[0011] A further solution is to fit the clamping plate with a clearance between it and the cable baffle.
[0012] As can be seen from the above, the clamping of the two clamping blocks and the serrated pattern can improve the clamping stability of the core wire. The arc groove on the outward end face facilitates manual operation, and the gap between the clamping plate and the cable baffle can further shorten the length of the exposed core wire.
[0013] A further proposed solution is that the cutter assembly includes two cutters and a cutter drive device. The two cutters are respectively positioned on both sides of the wire stripping channel, and the cutter drive device is connected to the two cutters and drives the two cutters to move in opposite directions.
[0014] As can be seen from the above, the insulation layer and other components can be precisely and stably peeled off using the cutters on both sides.
[0015] A further improvement is that the protective cover has a slot above the cable baffle, and the slot is connected to the cable inlet.
[0016] As can be seen above, after peeling, it can be directly removed from the slot above.
[0017] A further improvement is to have a material discharge chute located below the cutter assembly on the protective cover.
[0018] As can be seen from the above, the material discharge chute is used to collect or discharge the stripped insulation board. Attached Figure Description
[0019] Figure 1 This is a partial structural diagram of an embodiment of the wire stripping device of the present invention.
[0020] Figure 2 This is a structural diagram of the clamp assembly and protective cover in an embodiment of the wire stripping device of the present invention.
[0021] Figure 3 This is an exploded view of the clamp assembly and protective cover in an embodiment of the wire stripping device of the present invention.
[0022] Figure 4This is a partial cross-sectional view of an embodiment of the wire stripping device of the present invention.
[0023] Figure 5 This is a comparison diagram of wire core stripping in an embodiment of the wire stripping device of the present invention.
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments. Detailed Implementation
[0025] Reference Figures 1 to 4 The stripping device includes a stripping length sensor 11, a cutter assembly, a clamp assembly, and a protective cover 3. The stripping device has a stripping channel X. The stripping length sensor 11 is located at the end of the stripping channel X and can move along the stripping channel X to achieve different stripping lengths. The cutter assembly is located on the outer side of the stripping length sensor 11 based on the stripping channel X. The cutter assembly includes two cutters 12 and a cutter drive device (not shown). The two cutters 12 are respectively located on both sides of the stripping channel X. The cutter drive device is connected to the two cutters 12 via a rotating shaft 121 and drives the two cutters 12 to move in opposite directions. The cutter drive device can be a motor connected by gear transmission to achieve reverse drive, and the rotating shaft 121 can move along the stripping channel X, thereby driving the two cutters 12 to move along the stripping channel X.
[0026] The chuck assembly includes two clamping blocks 2 and a clamping drive device. The clamping blocks 2 are provided with a connecting part 21 and a clamping plate part 22. The clamping plate part 22 is disposed on the connecting part 21, and a clearance step 24 is formed between the connecting part 21 and the clamping plate part 22. The two clamping blocks 2 are respectively disposed on both sides of the wire stripping channel X. The clamping plate part 22 is located on the outer side of the wire stripping channel X based on the cutter assembly. The clamping plate part 22 is located on the side of the clearance step 24 close to the cutter assembly. The clamping drive device is connected to the connecting part 21 of the two clamping blocks 2. The clamping drive device drives the two clamping plate parts 22 to move in opposite directions. The two clamping plate parts 22 are respectively provided with serrated patterns at opposite positions. One of the clamping plate parts 22 is provided with an arc groove 23 on the outward end face.
[0027] The protective cover 3 is located on the outside of the stripping length sensor 11, the cutter assembly and the clamp assembly. The protective cover 3 has a recessed step 31 at the avoidance step 24. The recessed step 31 has a cable baffle 32 on the side near the clamping plate 22. The clamping plate 22 and the cable baffle 32 are fitted with a clearance. The baffle has a cable inlet 33. The protective cover 3 has a slot 34 above the cable baffle 32. The slot 34 is connected to the cable inlet 33 and the cable inlet 33 is connected to the stripping channel X. The protective cover 3 has a material drop chute 35 below the cutter assembly.
[0028] Reference Figure 5Cable a is the pattern after stripping with existing stripping equipment, and its core wire length is L1. Cable b is the pattern after stripping with the stripping equipment of this case. Cable b 13 includes a protective layer 131 and multiple core wires 132 located within the protective layer 131. After stripping the shorter protective layer 131, the shorter core wires 132 are exposed. Then, the core wires 132 are inserted from the cable inlet 33. The core wires 132 can reach the stripping length sensor 11 and be sensed by the stripping length sensor 11. The protective layer 131 can be limited and blocked by the cable inlet 33. The cutter can smoothly strip the insulation layer of the shorter core wires 132. The core wire L2 of cable b 13 is less than the core wire length L1 of cable a, thus realizing the stripping of the short core wire.
[0029] As can be seen above, by setting the recessed step at the avoidance step, the cable baffle can be closer to the clamping plate, and then the cable can be stripped of a shorter protective layer. The exposed shorter core wire can be inserted into the stripping channel. After its end touches the stripping length sensor, the clamping plate clamps and positions the core wire, and the cutting assembly strips the insulation layer, thereby achieving the stripping of the short core wire to adapt to smaller connection adapters.
Claims
1. A stripping device for short core wires, characterized in that, The device includes a stripping length sensor, a cutter assembly, a clamp assembly, and a protective cover. The stripping device has a stripping channel, the stripping length sensor is located at the end of the stripping channel, and the cutter assembly is located on the outer side of the stripping length sensor based on the stripping channel. The chuck assembly includes two clamping blocks and a clamping drive device. The two clamping blocks are respectively disposed on both sides of the wire stripping channel. Each clamping block is provided with a connecting part and a clamping plate part. The clamping plate part is disposed on the connecting part, and a clearance step is formed between the connecting part and the clamping plate part. The clamping plate part is located on the outer side of the wire stripping channel based on the cutter assembly. The clamping plate part is located on the side of the clearance step closer to the cutter assembly. The clamping drive device is connected to the connecting part of the two clamping blocks, and the clamping drive device drives the two clamping plate parts to move in opposite directions. The protective cover is disposed on the outside of the stripping length sensor, the cutter assembly and the clamp assembly. The protective cover has a recessed step at the avoidance step. The recessed step has a cable baffle on the side near the clamping plate. The clamping plate and the cable baffle are in clearance fit. The baffle has a through cable inlet. The cable inlet is connected to the stripping channel. The cutting assembly includes two cutting blades and a cutting blade driving device. The two cutting blades are respectively disposed on both sides of the wire stripping channel. The cutting blade driving device is connected to the two cutting blades and drives the two cutting blades to move in opposite directions.
2. The peeling device according to claim 1, characterized in that: The two clamping plates are respectively provided with serrated patterns at opposite locations.
3. The peeling device according to claim 1, characterized in that: The clamping plate has an arc-shaped groove on its outward-facing end face.
4. The peeling device according to any one of claims 1 to 3, characterized in that: The protective cover has a slot above the cable baffle, and the slot is connected to the cable inlet.
5. The peeling device according to any one of claims 1 to 3, characterized in that: The protective cover has a material drop chute located below the cutter assembly.
Citation Information
Patent Citations
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CN215681217U
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CN216904077U
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JP2012039750A