A wire stripping machine

By combining the drive mechanism and the tension adjustment mechanism, the wire stripping machine achieves automation and stability, solving the problem of cumbersome manual adjustment of cable tension in existing technologies, and improving wire stripping efficiency and quality.

CN224401036UActive Publication Date: 2026-06-23CHENGDU MENGSHENG ELECTRONIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU MENGSHENG ELECTRONIC CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-23

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Abstract

The utility model relates to a wire stripping machine belongs to wire stripping machine technical field, including organism, fixedly installed in the inside of organism and extends to its outside installation box and fixedly installed in the inside of installation box mounting plate, the outside of mounting plate is provided with the wire stripping assembly for stripping, the outside fixed mounting of organism has the guide sleeve, the inside of installation box is provided with the drive mechanism of operation drive wire stripping assembly, the inside of organism is provided with the tension adjusting mechanism for adjusting cable tension that extends to its outside. The wire stripping machine, through controller starts the work of reduction motor and drives transmission gear to rotate and from the drive gear meshing rotation, the swing rod slides in the movable slot and swings around its hinged point, so that the two slide blocks will move to the center respectively, drive the upper cutter and lower cutter to move towards each other, until contact and cut cable body, can adapt to the cable stripping demand of different specifications and material, reaches the advantage that the wire stripping quality is stable.
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Description

Technical Field

[0001] This utility model relates to the field of wire stripping machine technology, specifically a wire stripping machine. Background Technology

[0002] A wire stripper is a machine that peels the plastic sheath from the metal core of electrical wires. Different models are suitable for different wire diameters, materials, and compositions: computer-controlled wire strippers for short, thin wires, large square wires, ribbon cables, sheathed wires, and coaxial cables. Wire strippers are among the most widely used machines in the machinery industry. In many areas, people rely on various forms of mechanical automation, and wire strippers are among the most helpful machines in production.

[0003] Wire stripping machines are needed in the electronics manufacturing industry. A search revealed a patent document with publication number CN216530260U that discloses a wire stripping mechanism for a wire stripping sleeve machine, including a main body, a guide, and a stripping mechanism. This utility model incorporates a stripping mechanism within the main body. A slanted panel, in conjunction with a transmission wheel, drives a connecting plate and a connecting rod to move up and down. The connecting rod, in turn, drives a sliding plate and an upper cutter to move up and down, allowing the upper and lower cutters, in conjunction with the guide, to strip the cable.

[0004] However, the wire stripping mechanism of this utility model wire stripping machine requires manual adjustment of cable tension for cables of different diameters or materials during the stripping process. This is cumbersome and inefficient. Furthermore, manual adjustment makes it difficult to ensure the consistency and accuracy of the stripping, which affects the quality of cable processing. Therefore, a wire stripping machine is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a wire stripping machine with advantages such as stable stripping quality and strong practicality. It solves the problem that existing wire stripping and sleeve machines require manual adjustment of cable tension during the stripping process for cables of different diameters or materials, which is cumbersome and inefficient. Furthermore, manual adjustment makes it difficult to ensure the consistency and accuracy of stripping, affecting the quality of cable processing.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a wire stripper, comprising a body, a mounting box fixedly installed inside the body and extending to its exterior, and a mounting plate fixedly installed inside the mounting box. The mounting plate is provided with a wire stripping assembly for stripping wires. A guide sleeve is fixedly installed on the exterior of the body. The mounting box is provided with a drive mechanism for operating and driving the wire stripping assembly. The body is provided with a tension adjustment mechanism extending to its exterior for adjusting cable tension.

[0007] The drive mechanism includes a geared motor fixedly mounted on the back of the mounting plate, a transmission gear fixedly connected to the output shaft of the geared motor, a driven gear rotatably connected to the outside of the mounting plate, a transmission shaft fixedly connected to the outside of the transmission gear and the driven gear respectively, and a synchronization structure disposed on the outside of the mounting plate.

[0008] The tension adjustment mechanism includes a mounting frame fixedly installed on the inner wall of the machine body, a rotating shaft rotatably connected to the inside of the mounting frame and extending to its outside, a lower roller fixedly connected to the left end of the rotating shaft, an electric push rod fixedly installed on the inner top wall of the mounting frame, a moving block fixedly installed on the output end of the electric push rod, an upper roller rotatably connected to the outer surface of the moving block, and a linkage mechanism disposed inside the machine body.

[0009] Furthermore, the wire stripping assembly includes a guide seat fixedly connected to the outside of the mounting plate, a slide seat slidably connected to the outside of the guide seat, and an upper cutter and a lower cutter disposed on the outside of the mounting plate.

[0010] Furthermore, there are two sets of guide seats and slides, which are symmetrically distributed on the outside of the mounting plate. The upper cutter is fixedly connected to the outside of the top slide, and the lower cutter is fixedly connected to the outside of the bottom slide. The inside of the mounting plate and the mounting box are provided with movable openings that are compatible with the cable body.

[0011] Furthermore, the synchronization structure includes a swing rod hinged to the outside of the mounting plate, a movable groove opened inside the swing rod, and a driven shaft fixedly installed outside the slide block. The swing rod is oscillatingly connected to the outside of the transmission gear through the movable groove. The transmission shaft and the movable groove are slidably connected. The end of the swing rod away from the mounting plate is slidably connected to the outside of the driven shaft.

[0012] Furthermore, there are two sets of the swing rod, the movable groove, and the driven shaft, and the two sets of the swing rod, the movable groove, and the driven shaft are distributed in an inclined manner on the outer surface of the transmission gear and the driven gear.

[0013] Furthermore, the mounting bracket, rotating shaft, lower roller, electric push rod, moving block, and upper roller are all in two sets, and anti-slip pads are fixedly connected to the outside of both the upper roller and the lower roller.

[0014] Furthermore, the linkage mechanism includes a servo motor fixedly installed inside the machine body, a transmission wheel fixedly installed on the output shaft of the servo motor, a driven wheel fixedly installed on the left side of the rotating shaft away from the left side of the mounting bracket, and a synchronous belt connecting the transmission wheel and the driven wheel to the outside.

[0015] Furthermore, both sides of the movable block are fixedly connected to sliders extending into the mounting frame. The mounting frame has a sliding groove adapted to the slider, and the slider and the sliding groove are slidably connected.

[0016] Compared with the prior art, the present invention provides a wire stripping machine with the following advantages:

[0017] 1. This wire stripping machine, activated by a controller, drives a reduction motor to rotate, which in turn rotates the transmission gear and meshes with the driven gear. As the transmission shaft rotates, the swing arm slides in the movable groove and swings around its hinge point, pushing two slide blocks to slide on the guide seat. This causes the upper and lower slide blocks to move towards the center, driving the upper and lower cutters to move towards each other until they contact and cut the cable body. It can adapt to the wire stripping needs of cables of different specifications and materials, realizes the automation of wire stripping, improves work efficiency, and achieves the advantage of stable wire stripping quality.

[0018] 2. This wire stripping machine, activated by a controller, uses an electric push rod to extend and retract, moving a movable block up and down. The movable block then moves the upper roller up and down, changing the distance between the upper and lower rollers and adjusting the cable tension. Simultaneously, a servo motor drives a transmission wheel to rotate, which in turn drives a driven wheel to rotate via a synchronous belt. The driven wheel is fixed on a rotating shaft, which in turn drives the rotating shaft to rotate, causing the lower roller to rotate. The lower roller contacts the cable through an anti-slip pad, driving the cable forward. Meanwhile, the upper roller, under the action of the electric push rod, keeps the cable pressed firmly to complete the stripping process, achieving the advantage of high practicality. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0020] Figure 2 This is a three-dimensional structural view of the wire stripping assembly and drive mechanism of this utility model;

[0021] Figure 3 This is a three-dimensional structural view of the wire stripping assembly of this utility model;

[0022] Figure 4 This is a three-dimensional structural view of the tension adjustment mechanism of this utility model;

[0023] Figure 5 This utility model Figure 3 A magnified structural diagram of structure A is shown.

[0024] In the diagram: 1. Body; 2. Controller; 3. Mounting box; 4. Mounting plate; 5. Wire stripping assembly; 51. Guide seat; 52. Slide seat; 53. Upper cutter; 54. Lower cutter; 6. Drive mechanism; 61. Gear motor; 62. Transmission gear; 63. Transmission shaft; 64. Driven gear; 65. Swing rod; 66. Movable groove; 67. Driven shaft; 7. Tension adjustment mechanism; 71. Mounting bracket; 72. Rotating shaft; 73. Lower roller; 74. Electric push rod; 75. Moving block; 76. Upper roller; 77. Driven wheel; 78. Servo motor; 79. Transmission wheel; 710. Synchronous belt; 8. Guide sleeve. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1 to 5 This embodiment of a wire stripper includes a body 1, a mounting box 3 fixedly installed inside the body 1 and extending to its exterior, and a mounting plate 4 fixedly installed inside the mounting box 3. A wire stripping assembly 5 for stripping wires is provided on the exterior of the mounting plate 4. A guide sleeve 8 is fixedly installed on the exterior of the body 1. A drive mechanism 6 for operating and driving the wire stripping assembly 5 is provided inside the mounting box 3. A tension adjustment mechanism 7 for adjusting cable tension is provided inside the body 1 and extends to its exterior. A controller 2 is fixedly installed on the upper surface of the body 1.

[0027] In this embodiment, the wire stripping assembly 5 includes a guide seat 51 fixedly connected to the outside of the mounting plate 4, a slide seat 52 slidably connected to the outside of the guide seat 51, and an upper cutter 53 and a lower cutter 54 disposed on the outside of the mounting plate 4.

[0028] There are two sets of guide seats 51 and slide seats 52. The two sets of guide seats 51 and slide seats 52 are symmetrically distributed on the outside of the mounting plate 4. The upper cutter 53 is fixedly connected to the outside of the top slide seat 52, and the lower cutter 54 is fixedly connected to the outside of the bottom slide seat 52. The inside of the mounting plate 4 and the mounting box 3 are both provided with movable openings that are compatible with the cable body.

[0029] In this embodiment, the drive mechanism 6 includes a geared motor 61 fixedly mounted on the back of the mounting plate 4, a transmission gear 62 fixedly connected to the output shaft of the geared motor 61, a driven gear 64 rotatably connected to the outside of the mounting plate 4, a transmission shaft 63 fixedly connected to the outside of the transmission gear 62 and the driven gear 64 respectively, and a synchronization structure disposed on the outside of the mounting plate 4.

[0030] The synchronous structure includes a swing rod 65 hinged to the outside of the mounting plate 4, a movable groove 66 inside the swing rod 65, and a driven shaft 67 fixedly mounted to the outside of the slide block 52. The swing rod 65 is oscillatingly connected to the outside of the transmission gear 62 through the movable groove 66. The transmission shaft 63 is slidably connected to the movable groove 66, and the end of the swing rod 65 away from the mounting plate 4 is slidably connected to the outside of the driven shaft 67. The controller 2 starts the reduction motor 61 to drive the transmission gear 62 to rotate and mesh with the driven gear 64. As the transmission shaft 63 rotates, the swing rod 65 slides in the movable groove 66 and oscillates around its hinge point, pushing the two slide blocks 52 to slide on the guide seat 51. This causes the upper and lower slide blocks 52 to move towards the center, driving the upper cutter 53 and the lower cutter 54 to move towards each other until they contact and cut the cable body. This can adapt to the stripping needs of cables of different specifications and materials, realize the automation of stripping, improve work efficiency, and achieve the advantage of stable stripping quality.

[0031] Specifically, there are two sets of swing rods 65, movable grooves 66, and driven shafts 67. The two sets of swing rods 65, movable grooves 66, and driven shafts 67 are distributed in an inclined manner on the outer surfaces of the transmission gear 62 and the driven gear 64.

[0032] In this embodiment, the tension adjustment mechanism 7 includes a mounting bracket 71 fixedly installed on the inner wall of the body 1, a rotating shaft 72 rotatably connected to the inside of the mounting bracket 71 and extending to its outside, a lower roller 73 fixedly connected to the left end of the rotating shaft 72, an electric push rod 74 fixedly installed on the inner top wall of the mounting bracket 71, a moving block 75 fixedly installed on the output end of the electric push rod 74, an upper roller 76 rotatably connected to the outer surface of the moving block 75, and a linkage mechanism disposed inside the body 1. The linkage mechanism includes a servo motor 78 fixedly installed inside the body 1, a transmission wheel 79 fixedly installed on the output shaft of the servo motor 78, a driven wheel 77 fixedly installed on the end of the left rotating shaft 72 away from the left mounting bracket 71, and a synchronous belt 710 drivingly connecting the transmission wheel 79 and the driven wheel 77 to the outside.

[0033] The device comprises two sets of components: mounting bracket 71, rotating shaft 72, lower roller 73, electric push rod 74, moving block 75, and upper roller 76. Anti-slip pads are fixedly connected to the exterior of both upper roller 73 and lower roller 76. When tension adjustment is required, servo motor 78 starts, driving transmission wheel 79 to rotate. Transmission wheel 79 drives driven wheel 77 to rotate via synchronous belt 710, which in turn drives rotating shaft 72 and lower roller 73 to rotate. A tension sensor is fixedly installed inside the body 1. Electric push rod 74 extends and retracts according to the tension information fed back by the preset tension sensor, pushing moving block 75 and upper roller 76 up and down. Upper roller 76 and lower roller 73 work together on the cable whose tension is to be adjusted; the tension is changed by adjusting the distance between them. The anti-slip pads ensure friction between the rollers and the cable housing, preventing slippage.

[0034] It should be noted that sliders extending into the mounting bracket 71 are fixedly connected to both the left and right sides of the movable block 75. The mounting bracket 71 has a sliding groove that matches the slider, and the slider and the sliding groove are slidably connected.

[0035] The working principle of the above embodiments is as follows:

[0036] In use, the cable to be stripped is guided into the guide sleeve 8 and passed through the lower roller 73, ensuring smooth cable feeding and pulling the cable to the left. At this time, the upper cutter 53 and the lower cutter 54 exert tension on the cable shell at the cutting point, exposing the cable core. The controller 2 starts the reduction motor 61, which drives the transmission gear 62 to rotate and mesh with the driven gear 64. As the transmission shaft 63 rotates, the swing rod 65 slides in the movable groove 66 and swings around its hinge point, pushing the two slide blocks 52 to slide on the guide seat 51. This causes the upper and lower slide blocks 52 to move towards the center, driving the upper cutter 53 and the lower cutter 54 to move towards each other until they contact and cut the cable body. The controller 2 activates the electric push rod 74 to extend and retract, pushing the moving block 75 up and down. The moving block 75 drives the upper roller 76 to move up and down, thereby changing the distance between the upper roller 76 and the lower roller 73 and adjusting the cable tension. At the same time, the servo motor 78 starts to drive the transmission wheel 79 to rotate. The transmission wheel 79 drives the driven wheel 77 to rotate through the synchronous belt 710. The driven wheel 77 is fixed on the rotating shaft 72, thereby driving the rotating shaft 72 to rotate and drive the lower roller 73 to rotate. The lower roller 73 contacts the cable through the anti-slip pad, driving the cable to move forward. Under the action of the electric push rod 74, the upper roller 76 always presses the cable to complete the stripping process.

[0037] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wire stripping machine, characterized in that: The device includes a body, a mounting box fixedly installed inside the body and extending to its exterior, and a mounting plate fixedly installed inside the mounting box. The mounting plate is provided with a wire stripping assembly for stripping wires. A guide sleeve is fixedly installed on the exterior of the body. The mounting box is provided with a drive mechanism for operating and driving the wire stripping assembly. The body is provided with a tension adjustment mechanism extending to its exterior for adjusting cable tension. The drive mechanism includes a geared motor fixedly mounted on the back of the mounting plate, a transmission gear fixedly connected to the output shaft of the geared motor, a driven gear rotatably connected to the outside of the mounting plate, a transmission shaft fixedly connected to the outside of the transmission gear and the driven gear respectively, and a synchronization structure disposed on the outside of the mounting plate. The tension adjustment mechanism includes a mounting frame fixedly installed on the inner wall of the machine body, a rotating shaft rotatably connected to the inside of the mounting frame and extending to its outside, a lower roller fixedly connected to the left end of the rotating shaft, an electric push rod fixedly installed on the inner top wall of the mounting frame, a moving block fixedly installed on the output end of the electric push rod, an upper roller rotatably connected to the outer surface of the moving block, and a linkage mechanism disposed inside the machine body.

2. The wire stripping machine according to claim 1, characterized in that: The wire stripping assembly includes a guide seat fixedly connected to the outside of the mounting plate, a slide seat slidably connected to the outside of the guide seat, and an upper cutter and a lower cutter disposed on the outside of the mounting plate.

3. A wire stripping machine according to claim 2, characterized in that: The number of guide seats and slides is two sets each. The two sets of guide seats and slides are symmetrically distributed on the outside of the mounting plate. The upper cutter is fixedly connected to the outside of the top slide, and the lower cutter is fixedly connected to the outside of the bottom slide. The inside of the mounting plate and the mounting box is provided with an movable opening that is compatible with the cable body.

4. A wire stripping machine according to claim 1, characterized in that: The synchronization structure includes a swing rod hinged to the outside of the mounting plate, a movable groove opened inside the swing rod, and a driven shaft fixedly installed outside the slide block. The swing rod is oscillatingly connected to the outside of the transmission gear through the movable groove. The transmission shaft and the movable groove are slidably connected. The end of the swing rod away from the mounting plate is slidably connected to the outside of the driven shaft.

5. A wire stripping machine according to claim 4, characterized in that: The number of the swing rod, the movable groove, and the driven shaft are all in two sets, and the two sets of the swing rod, the movable groove, and the driven shaft are distributed in an inclined manner on the outer surface of the transmission gear and the driven gear.

6. A wire stripping machine according to claim 1, characterized in that: The mounting bracket, rotating shaft, lower roller, electric push rod, moving block, and upper roller are all in two sets, and anti-slip pads are fixedly connected to the outside of both the upper roller and the lower roller.

7. A wire stripping machine according to claim 1, characterized in that: The linkage mechanism includes a servo motor fixedly installed inside the machine body, a transmission wheel fixedly installed on the output shaft of the servo motor, a driven wheel fixedly installed on the left side of the rotating shaft away from the left side of the mounting bracket, and a synchronous belt connecting the transmission wheel and the driven wheel to the outside.

8. A wire stripping machine according to claim 1, characterized in that: The movable block has sliders that extend into the mounting frame on both its left and right sides. The mounting frame has a sliding groove that matches the slider, and the slider and the sliding groove are slidably connected.