Electric four-point puncturing and scribing mechanism
By designing an electric four-point piercing and marking mechanism, the cable can be pierced at four points in the center, solving the problem that existing technologies cannot effectively pierce in the center, and improving the peeling efficiency and stability of the peeling machine.
Patent Information
- Application Number
- CN202422987748.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing computer-controlled wire stripping machine's piercing and marking mechanism can only pierce and cut open from both ends of the cable, which makes it impossible to effectively cut in the middle and reduces the stripping efficiency.
The electric four-point piercing and scribing mechanism uses a rotating disk to drive the slider and piercing and scribing blade to move towards the center, achieving four-point piercing and scribing, thus improving the efficiency of centered scribing.
It improves the efficiency of piercing and marking cables and subsequent stripping, ensuring effective separation of the insulation sleeve from the wire core, and enhancing the practicality and stability of the device.
Smart Images

Figure CN223502476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer peeling machines, and more particularly to an electric four-point piercing and marking mechanism. Background Technology
[0002] The piercing and marking mechanism is mainly used in computer wire stripping machines. The piercing and marking mechanism of the computer wire stripping machine is an important piece of equipment in the manufacturing of electronic equipment. It is mainly used to strip the outer sheath of wires and cables and perform piercing and marking processing. It is widely used in the electronics, electrical, communications, automotive and other industries to process various wires and cables to meet different production needs.
[0003] In existing technologies, the piercing and marking mechanisms of current computer-controlled wire stripping machines pierce and mark the cable from both ends. This not only fails to pierce and mark the cable in the middle but also only pierces and marks the two ends, leaving an excessively large contact area between the outer insulation sleeve and the inner wire core. This prevents the insulation sleeve from effectively separating from the inner wire core during the subsequent twisting process, reducing the stripping efficiency of the machine. Therefore, an improved electric four-point piercing and marking mechanism is needed to solve the above problems. Utility Model Content
[0004] To overcome the problem that piercing and cutting the cable from both ends not only fails to cut the cable in the middle, but also makes it difficult to effectively separate the insulation sleeve from the wire core during the subsequent twisting process, thus reducing the stripping efficiency of the stripping machine.
[0005] The technical solution of this utility model is as follows: an electric four-point piercing and marking mechanism, including a fixed base, a slider body, and a transmission assembly. A motor fixing plate is provided at the right end of the fixed base, and a transmission assembly is provided outside the motor fixing plate. A slider body is provided at the front end of the fixed base. An internal hexagon screw is threaded into the slider body. A piercing and marking blade is provided between the slider body and the internal hexagon screw. A rotating disk is provided outside the slider body, and a cable body is provided inside the rotating disk. By rotating the rotating disk to the right, the slider body is driven to move towards the center through the internal hexagon screw and the piercing and marking blade.
[0006] Preferably, four slider bodies are provided, and the four slider bodies are symmetrically distributed inside the rotating disk.
[0007] Preferably, the rotating disk has grooves at corresponding positions of the four slider bodies, and the four slider bodies move within the grooves.
[0008] Preferably, a slider fixing plate is fixedly connected inside the fixing base, a first optical axis is slidably connected inside the slider fixing plate, the slider body is fixedly connected to the outside of the first optical axis, a return spring is fixedly connected between the slider fixing plate and the slider body, and a pressure cap is fixedly connected to the front end of the slider fixing plate.
[0009] Preferably, the slider fixing plate has a groove at the corresponding position of the first optical axis, and the first optical axis slides in the groove.
[0010] Preferably, the slider fixing plate has grooves at corresponding positions of the four slider bodies, and the slider bodies slide within the grooves.
[0011] Preferably, the transmission assembly includes a motor body, which is fixedly connected to the rear end of the motor mounting plate. A second optical shaft is fixedly connected to the output end of the motor body. A synchronous pulley is fixedly connected to the outside of the second optical shaft. A synchronous belt is internally connected to the synchronous pulley, and a rotating disk is internally connected to the synchronous belt.
[0012] The beneficial effects of this utility model are as follows: Compared with piercing and cutting the cable from both ends, this device uses a rotating disc to rotate to the right, causing the piercing and cutting blades to move towards the center to pierce and cut the cable body. This makes it easier to cut the cable body in the center, improving the efficiency of piercing and cutting the cable body, and improving the efficiency of subsequent stripping. This enhances the practicality of the device and avoids the problems that not only cannot cut the cable in the center, but also cannot effectively separate the insulation sleeve from the wire core inside the cable, thus reducing the stripping efficiency of the stripping machine. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the electric four-point piercing and marking mechanism of this utility model;
[0014] Figure 2 This is a schematic diagram of the cover structure of the electric four-point piercing and marking mechanism of this utility model;
[0015] Figure 3 This is a schematic diagram of the slider body structure of the electric four-point piercing and marking mechanism of this utility model;
[0016] Figure 4 This is a cross-sectional view of the slider fixing plate of the electric four-point piercing and marking mechanism of this utility model;
[0017] Figure 5 This is a schematic diagram of the transmission assembly structure of the electric four-point piercing and marking mechanism of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. Fixed base; 21. Slider fixing plate; 22. First optical axis; 23. Slider body; 24. Return spring; 25. Piercing and slicing blade; 26. Hex socket screw; 27. Rotary disk; 28. Pressure cap; 29. Cable body; 31. Motor body; 32. Second optical axis; 33. Synchronous pulley; 34. Synchronous belt; 4. Motor fixing plate. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please see Figure 1 - Figure 5 This utility model provides an embodiment of an electric four-point piercing and scoring mechanism, including a fixed base 1, a slider body 23, and a transmission assembly. A motor fixing plate 4 is located at the right end of the fixed base 1, and the transmission assembly is located outside the motor fixing plate 4. The slider body 23 is located at the front end of the fixed base 1. An internal hexagon screw 26 is threaded into the slider body 23. A piercing and scoring blade 25 is located between the slider body 23 and the internal hexagon screw 26. A rotating disk 27 is located outside the slider body 23, and a cable body 29 is located inside the rotating disk 27. By rotating the rotating disk 27 to the right, the slider body 23 moves towards the center via the internal hexagon screw 26, driving the piercing and scoring blade 25. Rotating the rotating disk 27 to the right causes the four slider bodies 23 to move within corresponding slots on the rotating disk 27, driving the internal hexagon screw 26... The fixed piercing and slicing blades 25 move towards the center, piercing and slicing the cable body 29 from four directions. The motor body 31 is activated, causing the second optical shaft 32 to rotate. A synchronous wheel 33 is fixed to the outside of the second optical shaft 32, which in turn drives the rotating disk 27 to rotate to the right, piercing and slicing the cable body 29 from four directions. Four slider bodies 23 are symmetrically distributed inside the rotating disk 27. These four slider bodies 23 drive the four piercing and slicing blades 25 towards the center, piercing and slicing the cable body 29, thus improving the efficiency of piercing and slicing. The rotating disk 27 has grooves at corresponding positions of the four slider bodies 23. The four slider bodies 23 move within these grooves, moving simultaneously towards the center, thus improving stability.
[0021] Please see Figure 2 - Figure 4In this embodiment, a slider fixing plate 21 is fixedly connected inside the fixing base 1, and a first optical axis 22 is slidably connected inside the slider fixing plate 21. The slider body 23 is fixedly connected to the outside of the first optical axis 22. A return spring 24 is fixedly connected between the slider fixing plate 21 and the slider body 23. A pressure cap 28 is fixedly connected to the front end of the slider fixing plate 21 to pierce and cut the cable body 29 from four directions, improving the piercing and cutting efficiency. The slider fixing plate 21 has a groove at the corresponding position of the first optical axis 22. The first optical axis 22 slides in the groove, and the groove limits the slider body 23 so that it can be reset by the return spring 24, improving the stability of the device. The slider fixing plate 21 has grooves at the corresponding positions of the four slider bodies 23. The slider bodies 23 slide in the groove, and the groove improves the stability of the device.
[0022] Please see Figure 5 In this embodiment, the transmission assembly includes a motor body 31, which is fixedly connected to the rear end of the motor mounting plate 4. A second optical shaft 32 is fixedly connected to the output end of the motor body 31. A synchronous pulley 33 is fixedly connected to the outside of the second optical shaft 32. A synchronous belt 34 is internally connected to the synchronous pulley 33. A rotating disk 27 is internally connected to the synchronous belt 34. By starting the motor body 31, the second optical shaft 32 is driven to rotate. The synchronous pulley 33 is fixed to the outside of the second optical shaft 32, which drives the rotating disk 27 to rotate to the right, thereby piercing and cutting the cable body 29 from four directions and improving the transmission efficiency.
[0023] During operation, the slider fixing plate 21 is fixed inside the fixing base 1 and secured by the pressure cover 28. By rotating the rotating disk 27 to the right, the four slider bodies 23 move in the corresponding slots of the rotating disk 27, causing the piercing and slicing blades 25, which are fixed by the hexagonal screws 26, to move towards the center, piercing and slicing the cable body 29 from four directions. The first optical axis 22 limits the four slider bodies 23. The return spring 24 returns the four slider bodies 23 to their original positions when they move to the corresponding maximum slots of the rotating disk 27, ensuring that the four slider bodies 23 are always in contact with the corresponding slots of the rotating disk 27. By starting the motor body 31, the second optical axis 32 is rotated. The synchronous wheel 33 is fixed to the outside of the second optical axis 32, causing the rotating disk 27 to rotate to the right, thus piercing and slicing the cable body 29 from four directions.
[0024] Through the above steps, the rotating disk 27 rotates to the right, causing it to move the piercing and slicing blade 25 towards the center, thereby piercing and slicing the cable body 29. This solves the problem that not only can the cable not be sliced in the center, but it also leads to the inability to effectively separate the insulation sleeve from the wire core inside the cable, thus reducing the stripping efficiency of the stripping machine.
Claims
1. An electric four-point piercing and marking mechanism, comprising a fixed base (1), characterized in that: It also includes a slider body (23) and a transmission assembly. A motor fixing plate (4) is provided at the right end of the fixed base (1). A transmission assembly is provided on the outside of the motor fixing plate (4). A slider body (23) is provided at the front end of the fixed base (1). An internal hexagon screw (26) is connected to the inside of the slider body (23). A piercing and slicing blade (25) is provided between the slider body (23) and the internal hexagon screw (26). A rotating disk (27) is provided on the outside of the slider body (23). A cable body (29) is provided inside the rotating disk (27). By rotating the rotating disk (27) to the right, it drives the slider body (23) to move towards the center through the internal hexagon screw (26) and the piercing and slicing blade (25).
2. The electric four-point piercing and marking mechanism according to claim 1, characterized in that: There are four slider bodies (23), which are symmetrically distributed inside the rotating disk (27).
3. The electric four-point piercing and marking mechanism according to claim 1, characterized in that: The rotating disk (27) has grooves at corresponding positions of the four slider bodies (23), and the four slider bodies (23) move within the grooves.
4. The electric four-point piercing and marking mechanism according to claim 1, characterized in that: The fixed base (1) is internally fixedly connected to a slider fixing plate (21), the slider fixing plate (21) is internally slidably connected to a first optical axis (22), the slider body (23) is fixedly connected to the outside of the first optical axis (22), a return spring (24) is fixedly connected between the slider fixing plate (21) and the slider body (23), and a pressure cap (28) is fixedly connected to the front end of the slider fixing plate (21).
5. The electric four-point piercing and marking mechanism according to claim 4, characterized in that: The slider fixing plate (21) has a groove at the corresponding position of the first optical axis (22), and the first optical axis (22) slides in the groove.
6. The electric four-point piercing and marking mechanism according to claim 4, characterized in that: The slider fixing plate (21) has grooves at corresponding positions of the four slider bodies (23), and the slider bodies (23) slide in the grooves.
7. The electric four-point piercing and marking mechanism according to claim 1, characterized in that: The transmission assembly includes a motor body (31), which is fixedly connected to the rear end of the motor mounting plate (4). The output end of the motor body (31) is fixedly connected to a second optical shaft (32). A synchronous pulley (33) is fixedly connected to the outside of the second optical shaft (32). A synchronous belt (34) is internally connected to the synchronous pulley (33). The rotating disk (27) is internally connected to the synchronous belt (34).