Portable wire stripping machine with pressure plate structure
Patent Information
- Application Number
- CN202522199605.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-17
AI Technical Summary
解决传统剥线机在操作时可能出现的线材打滑、切割深度不易控制、对不同线径适应性差等问题
本实用新型提供了一种带压板结构的便携式剥线机,与现有技术相比较,具有结构紧凑、调节灵活和运行稳定性好的特点。解决传统剥线机在操作时可能出现的线材打滑、切割深度不易控制、对不同线径适应性差等问题。结合压板结构和多孔径穿线导板,有效提升了剥线精度和适应性。
Smart Images

Figure CN224862720U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire stripping equipment technology, specifically to a portable wire stripper with a pressure plate structure. Background Technology
[0002] A wire stripper is a machine that strips the plastic sheath from the metal core of wires. Different models are suitable for different wire diameters, materials, and compositions: short and thin wire type, large square wire type, ribbon cable type, sheathed wire type, coaxial cable type, etc.
[0003] Manual wire stripping tools, such as wire strippers and utility knives, are suitable for small-scale, temporary operations. Traditional manual wire strippers or wire strippers require repeated cutting and pulling by hand, resulting in low work efficiency, especially for cables with stiff insulation or large diameters, making the operation time-consuming and laborious. Manual tools can easily lead to operator hand fatigue and even injury, posing a higher safety hazard.
[0004] Semi-automatic / fully automatic wire stripping machines: used for batch and industrial processing, they are highly efficient, but bulky and not portable. Existing wire stripping machines, if the clamping force is insufficient or the guiding structure is unreasonable, can easily cause the wire to slip or deviate, affecting the stripping quality. The lack of an effective clamping structure makes the wire prone to jumping during cutting, resulting in uneven stripped edges and numerous burrs. Summary of the Invention
[0005] This invention addresses the shortcomings of existing technologies by providing a portable wire stripper with a pressure plate structure. It features a compact structure, flexible adjustment, and good operational stability. It solves problems encountered by traditional wire strippers, such as wire slippage, difficulty in controlling cutting depth, and poor adaptability to different wire diameters. The combination of the pressure plate structure and a multi-aperture wire guide plate effectively improves stripping accuracy and adaptability.
[0006] The above-mentioned technical problems of this utility model are mainly solved by the following technical solutions: A portable wire stripper with a pressure plate structure includes a base, a frame seat on the base, a drive conical roller assembly at the lower part of the frame seat, a wire guide plate bolted to the front end of the drive conical roller assembly and bolted to the frame seat at the rear end of the drive conical roller assembly, a wire exit guide plate bolted to the frame seat at the rear end of the drive conical roller assembly, a cutter seat at the upper end of the drive conical roller assembly, a cutter inside the cutter seat, a cutter fixing shaft movably inserted into the cutter seat on the cutter, and a pressure plate fixedly connected to the cutter seat at the front end of the cutter seat. The drive conical roller assembly includes a pair of mirror-distributed infeed conical rollers.
[0007] Preferably, the feed cone roller is provided with a rotating shaft extending to both ends of the frame base and sleeved with the frame base, the frame base is provided with bearing seats at both ends that are nested and connected to the rotating shaft, and one end of the rotating shaft is provided with a drive handle.
[0008] Preferably, the other end of the rotating shaft is provided with a drive motor, the upper end of the drive motor is provided with an emergency stop switch, and a start / stop switch is provided between the emergency stop switch and the drive motor.
[0009] Preferably, the upper end of the frame base is provided with a lifting screw that is connected and fixed to the cutter seat, the upper end of the lifting screw is provided with an adjusting cap, and the upper end of the frame base is provided with a locking nut that is threadedly connected to the lifting screw.
[0010] Preferably, a spring that is connected to the lifting screw is provided between the upper end of the cutter seat and the top of the frame seat.
[0011] Preferably, both ends of the frame base are provided with a pair of lifting adjustment slots for screw connection and fixation of the cutter seat.
[0012] Preferably, the lower end of the pressure plate and the upper end of the lead wire guide plate are each provided with a triangular conductor support plate that has an integrated bending structure with the pressure plate and the lead wire guide plate, respectively.
[0013] Preferably, the wire guide plate is provided with a plurality of wire holes, the diameter of which decreases from top to bottom or increases from top to bottom.
[0014] This invention can achieve the following effects: This invention provides a portable wire stripper with a pressure plate structure, which, compared with existing technologies, features a compact structure, flexible adjustment, and good operational stability. It solves problems that traditional wire strippers may encounter during operation, such as wire slippage, difficulty in controlling cutting depth, and poor adaptability to different wire diameters. The combination of the pressure plate structure and a multi-aperture wire guide plate effectively improves stripping accuracy and adaptability.
[0015] High adaptability to multiple diameters: The wire guide plate has multiple wire holes of different diameters, which are suitable for wires of different diameters.
[0016] Adjustable cutting depth: Precise adjustment is achieved through the lifting screw and locking nut to adapt to different wire sheath thicknesses.
[0017] Anti-slip design of pressure plate: The pressure plate and triangular conductor support plate effectively prevent the wire from slipping and improve the wire stripping accuracy.
[0018] Portable and modular: Compact structure, easy to disassemble and maintain, suitable for field operations.
[0019] Manual / electric dual drive: The drive mode can be flexibly selected to adapt to different working environments. Attached Figure Description
[0020] Figure 1 This is a front view structural diagram of the manual / automatic integrated system of this utility model.
[0021] Figure 2 This is a front view schematic diagram of the manual structure of this utility model.
[0022] Figure 3 This is a schematic diagram of the manual rear view structure of this utility model.
[0023] Figure 4 This is a side view of the structure of this utility model.
[0024] Figure 5 This is a schematic diagram of the internal structure of this utility model.
[0025] In the diagram: 1. Frame base; 2. Lifting screw; 3. Adjusting cap; 4. Locking nut; 5. Spring; 6. Cutter holder; 7. Cutter; 8. Pressure plate; 9. Transmission cone roller assembly; 10. Emergency stop switch; 11. Start / stop switch; 12. Drive motor; 13. Threading guide plate; 14. Base; 15. Bearing seat; 16. Drive handle; 17. Cutter fixing shaft; 18. Inlet cone roller; 19. Outlet guide plate; 20. Rotary shaft; 21. Lifting adjustment groove; 22. Triangular guide plate. Detailed Implementation
[0026] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0027] Example 1: As Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, a portable wire stripper with a pressure plate structure includes a base 14, a frame base 1 on the base 14, a transmission conical roller assembly 9 at the lower part of the frame base 1, a wire guide plate 13 bolted to the front end of the transmission conical roller assembly 9, the wire guide plate 13 having three wire holes with diameters decreasing or increasing from top to bottom. A wire outlet guide plate 19 bolted to the rear end of the transmission conical roller assembly 9 is provided, and a cutter seat 6 is provided at the upper end of the transmission conical roller assembly 9. A lifting screw 2 connected and fixed to the cutter seat 6 is provided at the upper end of the frame base 1, with an adjusting cap 3 at the upper end of the lifting screw 2. A locking nut 4 threadedly connected to the lifting screw 2 is provided at the upper end of the frame base 1. A spring 5 connected to the lifting screw 2 is provided between the upper end of the cutter seat 6 and the top of the frame base 1. A pair of lifting adjustment grooves 21 for screwing and fixing the cutter seat 6 are provided at both ends of the frame base 1. The cutter holder 6 contains a cutter 7, and the cutter 7 has a cutter fixing shaft 17 that is movably inserted into the cutter holder 6. The front end of the cutter holder 6 has a pressure plate 8 that is fixedly connected to the cutter holder 6. The lower end of the pressure plate 8 and the upper end of the wire guide plate 19 both have triangular wire support plates 22 that are integrally bent with the pressure plate 8 and the wire guide plate 19, respectively. The transmission cone roller assembly 9 includes a pair of mirror-distributed infeed cone rollers 18. The infeed cone rollers 18 have rotating shafts 20 extending to both ends of the frame base 1 and sleeved with the frame base 1. Both ends of the frame base 1 have bearing seats 15 that are nested and connected to the rotating shafts 20. One end of the rotating shaft 20 has a drive handle 16. The other end of the rotating shaft 20 has a drive motor 12. An emergency stop switch 10 is located on the upper end of the drive motor 12, and a start / stop switch 11 is located between the emergency stop switch 10 and the drive motor 12.
[0028] Example 2: As Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a portable wire stripper with a pressure plate structure includes a base 14, a frame base 1 on the base 14, a transmission conical roller assembly 9 at the lower part of the frame base 1, a wire guide plate 13 bolted to the front end of the transmission conical roller assembly 9, the wire guide plate 13 having three wire holes with diameters decreasing or increasing from top to bottom. A wire outlet guide plate 19 bolted to the rear end of the transmission conical roller assembly 9 is provided, and a cutter seat 6 is provided at the upper end of the transmission conical roller assembly 9. A lifting screw 2 connected and fixed to the cutter seat 6 is provided at the upper end of the frame base 1, with an adjusting cap 3 at the upper end of the lifting screw 2. A locking nut 4 threadedly connected to the lifting screw 2 is provided at the upper end of the frame base 1. A spring 5 connected to the lifting screw 2 is provided between the upper end of the cutter seat 6 and the top of the frame base 1. A pair of lifting adjustment grooves 21 for screwing and fixing the cutter seat 6 are provided at both ends of the frame base 1. The cutter holder 6 contains a cutter 7, and the cutter 7 has a cutter fixing shaft 17 that is movably inserted into the cutter holder 6. The front end of the cutter holder 6 has a pressure plate 8 that is connected and fixed to the cutter holder 6. The lower end of the pressure plate 8 and the upper end of the wire exit guide plate 19 are both provided with triangular wire support plates 22 that are integrally bent with the pressure plate 8 and the wire exit guide plate 19, respectively. The transmission cone roller assembly 9 includes a pair of infeed cone rollers 18 that are mirror-distributed. The infeed cone rollers 18 have rotating shafts 20 that extend to both ends of the frame base 1 and are sleeved with the frame base 1. The two ends of the frame base 1 have bearing seats 15 that are nested and connected with the rotating shafts 20. One end of the rotating shafts 20 has a drive handle 16.
[0029] Working principle: (1) Wire conveying: The wire passes through the wire-passing hole of the wire guide plate 13, is clamped and conveyed by the transmission cone roller assembly 9, and enters the cutting area. The transmission cone roller is driven by a motor or handle and continuously pushes the wire in the exit direction.
[0030] (2) Cutting and peeling: The cutter 7 on the cutter holder 6 is adjusted to a suitable height by the lifting screw 2 to cut the outer sheath of the wire. The pressure plate 8 presses the wire to prevent it from slipping or shifting during cutting. After cutting, the wire continues to be conveyed to the wire guide plate 19, where the outer sheath is peeled off and separated.
[0031] (3) Height and depth adjustment: The height of the cutter seat can be precisely controlled by adjusting the screw cap 3, the lifting screw 2 and the locking nut 4, thereby adjusting the cutting depth. The spring 5 provides a buffer to prevent excessive cutter pressure from damaging the wire core.
[0032] (4) Drive and control: Motor 12 drives the transmission cone roller assembly 9, and handle 16 can assist in manual operation. Emergency stop switch 10 and start / stop switch 11 are used to control the start and stop of the motor to ensure safety.
[0033] The drive cone roller assembly 9 can also be driven via handle 16.
[0034] In summary, this portable wire stripper with a pressure plate structure features a compact design, flexible adjustment, and good operational stability. It solves problems that traditional wire strippers may encounter during operation, such as wire slippage, difficulty in controlling cutting depth, and poor adaptability to different wire diameters. The combination of the pressure plate structure and multi-aperture wire guide plate effectively improves stripping accuracy and adaptability.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the essential characteristics of the invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0036] In summary, the above description is only a specific embodiment of the present utility model, but the structural features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.
Claims
1. A portable wire stripper with a pressure plate structure, characterized in that: The device includes a base (14), on which a frame base (1) is provided. A transmission cone roller assembly (9) is provided at the lower part of the frame base (1). A wire guide plate (13) is bolted to the frame base (1) at the front end of the transmission cone roller assembly (9). A wire exit guide plate (19) is bolted to the frame base (1) at the rear end of the transmission cone roller assembly (9). A cutter seat (6) is provided at the upper end of the transmission cone roller assembly (9). A cutter (7) is provided inside the cutter seat (6). A cutter fixing shaft (17) is provided on the cutter (7) and is movably inserted into the cutter seat (6). A pressure plate (8) is provided at the front end of the cutter seat (6) and is fixed to the cutter seat (6). The transmission cone roller assembly (9) includes a pair of infeed cone rollers (18) that are mirror-distributed.
2. The portable wire stripper with a pressure plate structure according to claim 1, characterized in that: The feed cone roller (18) is provided with a rotating shaft (20) extending to both ends of the frame base (1) and sleeved with the frame base (1). Both ends of the frame base (1) are provided with bearing seats (15) nested and connected with the rotating shaft (20). One end of the rotating shaft (20) is provided with a drive handle (16).
3. A portable wire stripper with a pressure plate structure according to claim 2, characterized in that: The other end of the rotating shaft (20) is provided with a drive motor (12), the upper end of the drive motor (12) is provided with an emergency stop switch (10), and a start / stop switch (11) is provided between the emergency stop switch (10) and the drive motor (12).
4. A portable wire stripper with a pressure plate structure according to claim 1, characterized in that: The upper end of the frame base (1) is provided with a lifting screw (2) that is connected and fixed to the cutter seat (6). The upper end of the lifting screw (2) is provided with an adjusting cap (3). The upper end of the frame base (1) is provided with a locking nut (4) that is threadedly connected to the lifting screw (2).
5. A portable wire stripper with a pressure plate structure according to claim 4, characterized in that: A spring (5) is provided between the upper end of the cutter seat (6) and the top of the frame seat (1) and is connected to the lifting screw (2).
6. A portable wire stripper with a pressure plate structure according to claim 1, characterized in that: The frame base (1) is provided with a pair of lifting adjustment slots (21) at both ends for screw connection and fixation of the cutter base (6).
7. A portable wire stripper with a pressure plate structure according to claim 1, characterized in that: The lower end of the pressure plate (8) and the upper end of the lead wire guide plate (19) are provided with triangular conductor support plates (22) that are integrally bent with the pressure plate (8) and the lead wire guide plate (19).
8. A portable wire stripper with a pressure plate structure according to claim 1, characterized in that: The wire guide plate (13) is provided with several wire holes, the diameter of which decreases from top to bottom or increases from top to bottom.