Wire insulating layer stripper
By designing a wire insulation stripper, adopting a rotating clamping mechanism and clamping assembly, and using a motor-driven gear and worm transmission, the insulation layer at the end of the wire can be automatically stripped, which solves the problems of low efficiency and inaccurate length in the existing technology and achieves efficient and accurate insulation stripping.
Patent Information
- Application Number
- CN202422635869.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-30
AI Technical Summary
In the prior art, stripping of the insulation layer at the end of a wire relies on manual operation, which is inefficient and difficult to strip to a specific length, thus affecting the quality of the terminal connection.
A wire insulation stripper is designed, which adopts a rotating clamping mechanism and a clamping assembly, uses a motor to drive the gear and worm transmission, automatically strips the insulation layer of the wire end, and cuts to a specific length through the clamping plate and the cutter.
It realizes the automatic stripping of the wire insulation layer, improves the processing efficiency, reduces manual errors and ensures the accuracy of the stripping length.
Smart Images

Figure CN223334203U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire stripping, in particular to a wire insulation layer stripper. Background Art
[0002] Before making an electrical connection, you need to first strip a section of the insulation layer at the end of the wire to expose the copper wire, and then use a terminal crimping device to automatically connect the terminal to the copper wire. When stripping the insulation layer, you need to pay attention to the stripping length. Too long or too short may affect the quality of the terminal connection. If the stripping is too long, it may cause too much exposure of the copper wire, increasing the risk of short circuit; if the stripping is insufficient, the copper wire is too short and cannot be well connected to the terminal, resulting in poor contact. In the existing technology, workers use handheld stripping pliers to strip the wires, which is dependent on manual labor, resulting in low efficiency, and cannot strip to a specific length. Utility Model Content
[0003] In order to solve the deficiencies of the prior art, the utility model provides a wire insulation stripper, which can automatically strip the insulation layer of the end of the wire.
[0004] In order to achieve the purpose of this utility model, the following scheme is proposed:
[0005] A wire insulation stripper comprises a rotary clamping mechanism arranged on the top of a support seat.
[0006] The rotary clamping mechanism includes a regulating assembly, a clamping assembly, and a power box, a regulating box, and a clamping box connected in sequence, wherein the clamping box is rotatably connected to the regulating box;
[0007] The transmission gear is connected with the gear of the driven gear and the transmission gear is connected with the gear of the driven gear to the driven gear of the driven gear.
[0008] The clamping assembly includes a screw, a fourth gear and two symmetrically arranged clamping plates. The screw is rotatably arranged in the clamping box. The threads at both ends of the screw are opposite and are respectively threaded with a slider. The clamping plates are located outside the clamping box. The clamping plates are connected to the corresponding sliders through connecting plates. The connecting plates slide horizontally and are fitted in the guide grooves on the clamping box. The fourth gear is coaxially arranged in the middle section of the screw and meshes with the serrated ring. A cutter is provided on the opposite side of the two clamping plates for cutting the insulation layer of the wire.
[0009] The beneficial effect of the utility model is that the insulation layer of the end of the wire can be automatically stripped, which not only improves the processing efficiency but also reduces the error caused by manual operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 An external view of a wire insulation stripper is shown;
[0011] Figure 2 Shows a top view of the interior of the rotary clamping mechanism;
[0012] Figure 3 Shown is a front view of the rotary clamping mechanism. DETAILED DESCRIPTION
[0013] like Figure 1 As shown, this embodiment provides a wire insulation stripper, including a rotating clamping mechanism 1 arranged on the top of a support base 2.
[0014] Specifically, such as Figure 1 、 Figure 2 As shown, the rotary clamping mechanism 1 includes a regulating assembly, a clamping assembly, and a power box 11, a regulating box 12, and a clamping box 13 connected in sequence. The power box 11 is provided with two motors, and the clamping box 13 is rotatably connected to the regulating box 12. The regulating assembly is mainly provided in the regulating box 12, and the clamping assembly is mainly provided in the clamping box 13. The details are as follows:
[0015] The regulating assembly includes a first gear 34, a second gear 35, a third gear 36, a worm wheel 31, a worm 32, a first rotating shaft 33, a second rotating shaft 37, a third rotating shaft 39 and a sleeve 38. Two base plates 121 and two support blocks 122 are fixed in the regulating box 12. The first rotating shaft 33 and the second rotating shaft 37 are arranged in parallel. The first rotating shaft 33 and the second rotating shaft 37 respectively pass through the corresponding base plates 121 and rotate with the corresponding base plates 121. The first end of the first rotating shaft 33 is coaxially connected to the first gear 34, and the first gear 34 is meshed with the second gear 35. One of the motor output shafts in the power box 11 is connected to the second gear 35. The outer wall of the sleeve 38 There are multiple serrated rings arrayed along its long axis direction, and the sleeve 38 is slidably sleeved on the first rotating shaft 33. The sleeve 38 and the first rotating shaft 33 slide through the control box 12 and extend into the clamping box 13, and the second end of the first rotating shaft 33 is fixedly connected to the clamping box 13. The third gear 36 and the worm gear 31 are coaxially arranged on the third rotating shaft 39. The long axis of the third rotating shaft 39 is perpendicular to the long axis of the first rotating shaft 33. The two ends of the third rotating shaft 39 are respectively rotatably connected to the corresponding support blocks 122. The third gear 36 is engaged with the serrated ring, and the worm gear 31 is engaged with the worm 32. The worm 32 is coaxially connected to the second rotating shaft 37. Another motor in the power box 11 is used to drive the second rotating shaft 37.
[0016] The clamping assembly includes a screw rod 41, a fourth gear 42, two sliders 44 and two symmetrically arranged splints 43. The screw rod 41 is rotatably arranged in the clamping box 13. The long axis direction of the screw rod 41 is perpendicular to the long axis of the first rotating shaft 33. The threads at both ends of the screw rod 41 are opposite. The two sliders 44 are respectively threadedly engaged with the two ends of the screw rod 41. The splints 43 are located outside the clamping box 13. The splints 43 are connected to the corresponding sliders 44 through the connecting plate 45. The connecting plate 45 slides horizontally in the guide groove 131 on the clamping box 13. The fourth gear 42 is coaxially arranged in the middle section of the screw rod 41. The fourth gear 42 is engaged with the serrated ring. A tool is provided on the opposite side of the two splints 43. The tool is used to cut the insulation layer of the wire.
[0017] The method of use is as follows: place one end of the wire between the two clamping plates 43, and the end face of the wire abuts the outer wall of the clamping box 13. The vertical distance between the outer wall of the clamping box 13 and the tool is the length of the insulation stripping, so as to ensure that a specific length of insulation can be stripped each time; first use another motor in the power box 11 to drive the second rotating shaft 37 and the worm 32 thereon, thereby rotating the worm wheel 31 and the third gear 36. Because the third gear 36 is engaged with the serrated ring, the third gear 36 prompts the sleeve 38 to move toward the direction of the first gear 34. Because the fourth gear The wheel 42 is engaged with the serrated ring, so the sleeve 38 causes the fourth gear 42 and the screw rod 41 to rotate, thereby reducing the distance between the two clamping plates 43 until the tool cuts the insulation layer around the outer periphery of the wire; then a motor in the power box 11 is used to drive the second gear 35. Because the first gear 34 is engaged with the second gear 35, the first rotating shaft 33 will rotate. Because the second end of the first rotating shaft 33 is fixedly connected to the clamping box 13, the first rotating shaft 33 will cause the clamping box 13 and the clamping assembly to rotate as a whole until the insulation layer at the end of the wire is completely cut off.
[0018] To facilitate collection of the cut insulation layer, this embodiment provides a collection frame below the rotating clamping mechanism 1. After the insulation layer is cut, the two cutters do not release the wire yet. The worker removes the wire manually or with the help of an automatic pushing mechanism. The cut insulation layer will separate from the wire due to the restriction of the cutters and finally fall into the collection frame below.
[0019] In order to be able to cut off the insulation layer of different lengths, this embodiment adopts the following measures: Figure 2 、 Figure 3 As shown, the device also includes a T-block 5, and a U-shaped plate 132 is provided on the outer wall of the clamping box 13. The opening of the U-shaped plate 132 is horizontally facing the clamping box 13, and a slot is formed between the U-shaped plate 132 and the outer wall of the clamping box 13. The longitudinal section of the T-block 5 is inserted into the slot, and the transverse section is supported on the top of the U-shaped plate 132. A square 51 is provided at the bottom of the T-block 5. The T-block 5 and the square 51 are both close to the outer wall of the clamping box 13, and the thickness of the square 51 is less than the thickness of the T-block 5. The square 51 is located between the two connecting plates 45. When the end face of the wire abuts the square 51, it is used to determine the length of the insulation layer stripping; when it is necessary to cut out the insulation layer of other lengths, it is only necessary to replace the T-block 5. The newly replaced T-block 5 has a square 51 at the bottom with a different thickness.
[0020] In order to ensure that the insulation layer of a specific length is cut off more accurately, a limit plate can be set outside the clamping plate 43. The limit plate is connected to the support seat 2 or the control box 12 through a bracket, and the two clamping plates 43 are located between the limit plate and the clamping box 13. Then, a through hole is set on the limit plate, and the center of the through hole is located on the symmetrical plane of the two clamping plates 43. During operation, the wire passes through the through hole and then abuts the block 51.
[0021] The above embodiments are only used to illustrate the technical ideas and features of the present invention and are not intended to be exclusive or limitative of the present invention. It should be understood by those skilled in the art that various changes or equivalent replacements made to the present invention without departing from the scope of the present invention are within the scope of protection of the present invention.
Claims
1. A wire insulation stripper, characterized in that: include: The rotary clamping mechanism (1) is arranged on the top of the support seat (2), and comprises a regulating assembly, a clamping assembly, and a power box (11), a regulating box (12), and a clamping box (13) connected in sequence, wherein the clamping box (13) is rotatably connected to the regulating box (12); Two motors are provided in the power box (11), and the control assembly includes a first gear (34), a second gear (35), a third gear (36), a worm wheel (31), a worm (32), a first rotating shaft (33), a second rotating shaft (37), a third rotating shaft (39) and a sleeve (38). Two base plates (121) and two support blocks (122) are provided in the control box (12). The first rotating shaft (33) and the second rotating shaft (37) respectively pass through the corresponding base plates (121) and rotate with the corresponding base plates (121). The first end of the first rotating shaft (33) is connected to the first gear (34), and the first gear (34) is meshed with the second gear (35). One of the motor output shafts is connected to the first gear (34). Connected to the second gear (35), the outer wall of the sleeve (38) has a plurality of sawtooth rings arrayed along its long axis direction, the sleeve (38) is slidably sleeved on the first rotating shaft (33), and the two slide through the control box (12) and extend into the clamping box (13), and the second end of the first rotating shaft (33) is fixedly connected to the clamping box (13), the third gear (36) and the worm wheel (31) are coaxially arranged on the third rotating shaft (39), and the two ends of the third rotating shaft (39) are respectively rotatably connected to the corresponding support blocks (122), the third gear (36) is engaged with the sawtooth ring, the worm wheel (31) is engaged with the worm (32), and the worm (32) is coaxially connected to the second rotating shaft (37), and another motor is used to drive the second rotating shaft (37); The clamping assembly includes a screw rod (41), a fourth gear (42) and two symmetrically arranged clamping plates (43). The screw rod (41) is rotatably arranged in the clamping box (13). The threads at both ends of the screw rod (41) are opposite and are respectively threadedly engaged with a slider (44). The clamping plates (43) are located outside the clamping box (13). The clamping plates (43) are connected to the corresponding sliders (44) through connecting plates (45). The connecting plates (45) are horizontally slidably engaged with the guide grooves (131) on the clamping box (13). The fourth gear (42) is coaxially arranged in the middle section of the screw rod (41). The fourth gear (42) is meshed with the serrated ring. A cutter is provided on the opposite side of the two clamping plates (43) for cutting the insulation layer of the wire.
2. The wire insulation stripper according to claim 1, wherein: The invention also includes a T-shaped block (5), an outer wall of the clamping box (13) is provided with a U-shaped plate (132), a slot is formed between the U-shaped plate (132) and the outer wall of the clamping box (13), the longitudinal section of the T-shaped block (5) is inserted into the slot, and the T-shaped block (5) is located between the two connecting plates (45). When the end face of the wire abuts against the T-shaped block (5), the length of the insulation stripping is determined.
3. The wire insulation stripper according to claim 2, wherein: A square block (51) is provided at the bottom of the T-shaped block (5), and both the T-shaped block (5) and the square block (51) are closely attached to the outer wall of the clamping box (13), and the thickness of the square block (51) is less than the thickness of the T-shaped block (5). When the end face of the wire abuts against the square block (51), the length of the insulation stripping is determined.
4. The wire insulation stripper according to claim 1, wherein: It also includes a collecting frame placed below the rotating clamping mechanism (1) for receiving the cut-off wire insulation layer.