Universal automatic hot stripping machine for wire harness processing

By introducing a wire stripping mechanism and lifting components into the hot stripping machine, the problems of stripping wire harnesses of different sizes and adjusting their height have been solved, thus improving the versatility and practicality of the hot stripping machine.

CN223583645UActive Publication Date: 2025-11-21DONGGUAN DAHE INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423092857.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-11-21
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing thermal stripping machines cannot automatically strip wire harnesses of different sizes, and their height is not easily adjustable to accommodate workers of different heights.

Method used

The design incorporates a wire stripping mechanism and a lifting assembly. The wire stripping mechanism uses a stepper motor and guide rod structure to clamp and strip wire harnesses of different sizes, while the lifting assembly uses a servo motor and guide rod structure to adjust the height.

Benefits of technology

It enables automatic stripping of wire harnesses of different sizes, enhancing the versatility of the hot stripping machine, and its height can be adjusted according to the worker's height, improving its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a universal automatic hot stripping machine for wire harness processing, which belongs to the field of hot stripping machines, and comprises a wire stripping mechanism and a lifting assembly, the wire stripping mechanism comprises a mounting plate, the upper end of the mounting plate is provided with a stepping motor, the output end of the stepping motor is detachably connected with two guide plates, and the opposite surfaces of the two guide plates are provided with guide grooves; the interiors of the two guide grooves are rotationally connected with first lead screws and first guide rods correspondingly, the upper ends of the first lead screws are connected with micro motors, the surfaces of the two guide plates are fixedly connected with connecting plates correspondingly, and a connecting shaft is fixedly connected between the two connecting plates; according to the utility model, the arranged wire stripping mechanism is matched with the lifting assembly, so that the wire harnesses with different sizes can be automatically stripped, the universality of the hot stripping machine is enhanced, and meanwhile, the height of the hot stripping machine can be adjusted through the mutual matching of the structures, so that the hot stripping machine is convenient for workers with different heights to use, and the working efficiency is improved. And the practicability of the hot stripping machine can be enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hot stripping machine, concretely to a general harness processing is with automatic hot stripping machine. BACKGROUND

[0002] The hot stripping machine is a tool for stripping the cable surface skin, in order to improve the stripping efficiency, it is necessary to use the hot stripping machine with automatic processing, wherein the "automatic hot stripping machine" disclosed by the application number "CN202120084571.3" is also a mature technology, its "the utility model discloses an automatic hot stripping machine, when the insulation layer of the harness end part is stripped, one end of the harness that needs to be stripped is placed in the stripping channel, and the stripping end is clamped through the fixed clamping block and the movable clamping block, and the end part of the stripping end is blocked and positioned through the positioning device, so that each harness is the same length after stripping, thereby facilitating subsequent production operation, when the harness is clamped, the hot stripping device is also clamped and heated, and then the hot stripping device is moved through the bottom plate, so that the stripping end of the harness is stripped, finally, the automatic stripping is realized, and the stripping efficiency is improved", but the hot stripping machine still has the following defects in the using process: the hot stripping machine can indeed realize automatic stripping operation through the stripping end cooperating with the bottom plate and other structures, but the above structure is simple, and can only strip the harness with a fixed diameter size, thereby affecting the universality, therefore, it is necessary to provide a hot stripping machine that can strip the harness with different sizes and enhance the universality, in addition, the hot stripping machine structure is a fixed structure, so it is not convenient to adjust the height according to the needs, so as to be used by workers with different heights, therefore, it is necessary to provide a hot stripping machine that can adjust the height, is convenient for workers with different heights to use, and enhances the practicability. SUMMARY

[0003] The embodiment of the utility model provides a kind of automatic hot stripping machine for general harness processing, to solve the problem that the existing hot stripping machine is not convenient for automatic stripping operation to harness with different sizes, and the height of hot stripping machine is not adjusted

[0004] To achieve the above object, the utility model provides a kind of automatic hot stripping machine for general harness processing, including stripping mechanism and lifting assembly;

[0005] The stripping mechanism comprises a mounting plate, a stepping motor is installed at the upper end of the mounting plate, two guide plates are detachably connected to the output end of the stepping motor, guide grooves are formed in the opposite surfaces of the two guide plates, first lead screws and first guide rods are rotatably connected in the interiors of the two guide grooves respectively, a micro motor is connected to the upper end of the first lead screw, connecting plates are fixedly connected to the surfaces of the two guide plates, a connecting shaft is fixedly connected between the two connecting plates, first clamping plates and second clamping plates are slidably connected in the interiors of the two guide grooves respectively, and PTC adjustable heating blades are installed in the interiors of the first clamping plate and the second clamping plate.

[0006] The lifting assembly comprises a base, second lead screws and second guide rods are installed at the upper end of the base respectively, a servo motor is connected to one end of the second lead screw, and two sliding tubes are slidably connected to the side surfaces of the second lead screw and the second guide rod respectively.

[0007] As a preferred scheme of the utility model, two insertion holes are formed in the upper end of the mounting plate, an installation rod is fixedly connected to the lower end of the stepping motor, the installation rod is inserted into the interior of the insertion hole, and a plurality of first hinged shafts are fixedly connected to the lower end of the mounting plate.

[0008] As a preferred scheme of the utility model, a limiting shaft is fixedly connected to the output end of the stepping motor, a limiting hole is formed in the surface of the connecting shaft, and the limiting shaft is inserted into the interior of the limiting hole.

[0009] As a preferred scheme of the utility model, guide holes and first screw holes are formed in the surfaces of the first clamping plate and the second clamping plate respectively, the first lead screw is screw-connected in the interior of the first screw hole, and the guide rod is inserted into the interior of the guide hole.

[0010] As a preferred scheme of the utility model, clamping grooves are formed in the opposite surfaces of the first clamping plate and the second clamping plate, the PTC adjustable heating blade is installed in the interior of the clamping groove, and arc-shaped grooves are formed in the opposite surfaces of the first clamping plate and the second clamping plate.

[0011] As a preferred scheme of the utility model, two second screw holes are formed in the surfaces of the first clamping plate and the second clamping plate, second bolts are screw-connected in the interiors of the two second screw holes and the adjusting grooves, and nuts are screw-connected to the side surfaces of the second bolts.

[0012] As a preferred scheme of the utility model, second hinged shafts are fixedly connected to the upper ends of the two sliding tubes, hinged grooves are formed in the upper and lower ends of the inclined support plate, and the first hinged shaft and the second hinged shaft are in the interiors of the hinged grooves.

[0013] As a preferred form of the present application, the transmission shaft is inserted between the two second hinge shafts.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1. When stripping different sizes of wire harness, first, the first lead screw is rotated by the micro motor, and the first guide rod can control the first and second clamping plates to ascend and descend along the guide groove, and approach or move away from each other, so as to strip the wire harness of different sizes. Then, the PTC adjustable heating blade is heated and powered to increase the heat. At this time, the two PTC adjustable heating blades approach each other and clamp on the side surface of the wire harness. Then, the two guide plates are rotated by controlling the stepper motor to perform the stripping operation. Compared with the heat stripping machine in the prior art "an automatic heat stripping machine", the present application can automatically strip the wire harness of different sizes through the cooperation of the above structure, thereby enhancing the versatility of the heat stripping machine.

[0016] 2. When adjusting the height of the heat stripping machine, first, the second lead screw is rotated by starting the servo motor, and the second guide rod can control the two sliding tubes on the side surface of the second lead screw and the second guide rod to approach or move away from each other, thereby controlling the rotation of the plurality of inclined support plates around the first and second hinge shafts, so as to adjust the angle between the inclined support plates and the mounting plate. Compared with the heat stripping machine in the prior art "an automatic heat stripping machine", the present application can adjust the height of the heat stripping machine through the cooperation of the above structure, so as to be used by workers of different heights, thereby enhancing the practicality of the heat stripping machine. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the stepper motor structure of the present application;

[0019] Figure 3 It is a disassembly view of the guide mechanism structure of the present application;

[0020] Figure 4 It is a disassembly view of the stripping mechanism structure of the present application;

[0021] Figure 5 It is a disassembly view of the lifting assembly structure of the present application.

[0022] In the figure: 100, wire stripping mechanism; 101, mounting plate; 102, stepping motor; 103, guide plate; 104, guide groove; 105, first lead screw; 106, micro motor; 107, first guide rod; 108, connecting plate; 109, connecting shaft; 110, first clamping plate; 120, second clamping plate; 130, PTC adjustable heating blade; 140, adjusting groove; 111, plug-in hole; 112, mounting rod; 113, first hinged shaft; 121, limiting shaft; 122, limiting hole; 131, guide hole; 132, first screw hole; 141, clamping groove; 142, arc-shaped groove; 151, second screw hole; 152, second bolt; 153, nut; 200, lifting assembly; 201, base; 202, second lead screw; 203, second guide rod; 204, servo motor; 205, sliding tube; 206, inclined support plate; 211, second hinged shaft; 212, hinged groove; 221, transmission shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of automatic hot stripping machine for general wiring harness processing, including wire stripping mechanism 100 and lifting assembly 200;

[0025] Wherein, wire stripping mechanism 100 includes mounting plate 101, the upper end of mounting plate 101 is installed with stepping motor 102, the output end of stepping motor 102 is detachably connected with two guide plates 103, the opposite surface of two guide plates 103 is all equipped with guide groove 104, the inside of two guide grooves 104 is respectively rotatably connected with first lead screw 105 and first guide rod 107, the upper end of first lead screw 105 is connected with micro motor 106, the surface of two guide plates 103 is all fixedly connected with connecting plate 108, connecting shaft 109 is fixedly connected between two connecting plates 108, the inside of two guide grooves 104 is respectively slidably connected with first clamping plate 110 and second clamping plate 120, the inside of first clamping plate 110 and second clamping plate 120 is all installed with PTC adjustable heating blade 130, the surface of PTC adjustable heating blade 130 is all equipped with two adjusting grooves 140;

[0026] The lifting assembly 200 comprises a base 201, the upper end of the base 201 is respectively provided with a second lead screw 202 and a second guide rod 203, one end of the second lead screw 202 is connected with a servo motor 204, the side surfaces of the second lead screw 202 and the second guide rod 203 are slidably connected with two sliding pipes 205, and the upper ends of the two sliding pipes 205 are rotatably connected with an inclined support plate 206.

[0027] In a specific embodiment, the stripping mechanism 100 cooperates with the lifting assembly 200 to enable self-stripping operation on wire harnesses of different sizes, thereby enhancing the versatility of the hot stripping machine. At the same time, the height of the hot stripping machine can be adjusted through the cooperation of the above-mentioned structure, so as to facilitate the use of workers of different heights, thereby enhancing the practicality of the hot stripping machine. In use, first, the servo motor 204 drives the second lead screw 202 to rotate, and cooperates with the second guide rod 203 to control the two sliding pipes 205 on the side surfaces of the second lead screw 202 and the second guide rod 203 to move closer or farther away from each other, thereby adjusting the angle of the inclined support plate 206 and the height of the mounting plate 101. When stripping wire harnesses of different sizes, first, place the wire harnesses of different sizes on the upper end of the second clamping plate 120 in the PTC adjustable heating blade 130, then start the micro motor 106 to drive the first lead screw 105 to rotate, and cooperate with the first guide rod 107 to control the first clamping plate 110 and the second clamping plate 120 to move closer or farther away from each other along the guide groove 104 to clamp the wire harnesses of different sizes. At this time, the PTC adjustable heating blade 130 is heated, and the stepping motor 102 is started to rotate to strip the wire harnesses, thereby enhancing the versatility of the hot stripping machine.

[0028] Please refer to Figures 2-4 , the upper end of the mounting plate 101 is provided with two plug-in holes 111, the lower end of the stepping motor 102 is fixedly connected with a mounting rod 112, the mounting rod 112 is plugged into the inside of the plug-in hole 111, and the lower end of the mounting plate 101 is fixedly connected with a plurality of first hinged shafts 113.

[0029] In a specific embodiment, the mounting rod 112 plugged into the plug-in hole 111 can improve the mounting stability of the stepping motor 102, and can improve the disassembly and assembly convenience of the stepping motor 102.

[0030] Please refer to Figures 2-4 , the output end of the stepping motor 102 is fixedly connected with a limiting shaft 121, and the surface of the connecting shaft 109 is provided with a limiting hole 122, and the limiting shaft 121 is plugged into the inside of the limiting hole 122.

[0031] In a specific embodiment, the limiting shaft 121 is inserted into the limiting hole 122, and when the stepper motor 102 rotates with the limiting shaft 121, the guide plate 103 and the PTC adjustable heating blade 130 can rotate to perform the peeling operation.

[0032] Please refer to Figures 2-4 The first clamping plate 110 and the second clamping plate 120 are respectively provided with a guide hole 131 and a first screw hole 132, and the first lead screw 105 is threadedly connected to the inside of the first screw hole 132, and the first guide rod 107 is inserted into the guide hole 131.

[0033] In a specific embodiment, when the first lead screw 105 is threadedly connected to the inside of the first screw hole 132, the micro motor 106 is started to rotate the first lead screw 105 to control the first clamping plate 110 and the second clamping plate 120 to approach or move away from each other.

[0034] Please refer to Figures 2-4 The opposite surfaces of the first clamping plate 110 and the second clamping plate 120 are respectively provided with a clamping groove 141, and the PTC adjustable heating blade 130 is installed in the clamping groove 141, and the opposite surfaces of the first clamping plate 110 and the second clamping plate 120 are respectively provided with an arc-shaped groove 142.

[0035] In a specific embodiment, the clamping groove 141 is used to ensure the installation stability of the PTC adjustable heating blade 130, and the arc-shaped groove 142 is used to limit the wire harness to ensure the stability of the peeling operation.

[0036] Please refer to Figures 2-4 The surfaces of the first clamping plate 110 and the second clamping plate 120 are respectively provided with two second screw holes 151, and the interiors of the two second screw holes 151 and the adjusting groove 140 are threadedly connected with a second screw 152, and the side surface of the second screw 152 is threadedly connected with a nut 153.

[0037] In a specific embodiment, the depth of the PTC adjustable heating blade 130 can be adjusted by controlling the second screw 152 to be inserted into different positions of the adjusting groove 140, and the second screw 152 cooperates with the second screw hole 151 to enhance the installation stability of the PTC adjustable heating blade 130.

[0038] Please refer to Figure 5 The upper ends of the two sliding pipes 205 are fixedly connected with a second hinge shaft 211, the upper and lower ends of the inclined support plate 206 are respectively provided with a hinge groove 212, and the first hinge shaft 113 and the second hinge shaft 211 are respectively inserted into the hinge groove 212.

[0039] In a specific embodiment, the first hinge shaft 113 and the second hinge shaft 211 are hinged inside the hinge groove 212 to facilitate the rotation of the inclined support plate 206 for angle adjustment, thereby improving the smoothness of the height adjustment of the hot stripping machine.

[0040] Please refer to Figure 5 The transmission shaft 221 is inserted between the two second hinge shafts 211.

[0041] In a specific embodiment, the transmission shaft 221 facilitates the transmission effect to facilitate the synchronous movement of the second lead screw 202 and the second guide rod 203 upper end second hinge shaft 211.

[0042] Working principle: in use, first start the servo motor 204 with the second lead screw 202 rotating, cooperate with the second guide rod 203 to control the two sliding pipes 205 on the side surface of the second lead screw 202 and the second guide rod 203 to approach or away from each other to adjust the angle of the inclined support plate 206, so as to adjust the height of the mounting plate 101, when stripping different sizes of wire harness, first place different sizes of wire harness in the PTC adjustable heating blade 130 on the upper end of the second clamp plate 120, then start the micro motor 106 with the first lead screw 105 rotating, cooperate with the first guide rod 107 to control the first clamp plate 110 and the second clamp plate 120 to approach or away from each other along the guide groove 104 to clamp different sizes of wire harness, at this time, the PTC adjustable heating blade 130 is powered on and heated, and the stepping motor 102 is started to rotate to strip the wire harness, thereby enhancing the versatility of the hot stripping machine.

[0043] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic hot stripping machine for general harness processing, characterized by comprising: Include: Wire stripping mechanism (100), the wire stripping mechanism (100) includes the mounting plate (101), the upper end of the mounting plate (101) is installed with the step motor (102), the output end of the step motor (102) is detachably connected with two guide plates (103), the opposite surface of two guide plates (103) is provided with guide groove (104), the inside of two guide grooves (104) is respectively rotatably connected with first lead screw (105) and first guide rod (107), the upper end of first lead screw (105) is connected with micro motor (106), the surface of two guide plates (103) is fixedly connected with connecting plate (108), connecting shaft (109) is fixedly connected between two connecting plates (108), the inside of two guide grooves (104) is respectively slidably connected with first clamping plate (110) and second clamping plate (120), the inside of first clamping plate (110) and second clamping plate (120) is mounted with PTC adjustable heating blade (130), the surface of PTC adjustable heating blade (130) is provided with two adjusting grooves (140); Lifting assembly (200), the lifting assembly (200) includes base (201), the upper end of base (201) is respectively provided with second lead screw (202) and second guide rod (203), one end of second lead screw (202) is connected with servo motor (204), the side surface of second lead screw (202) and second guide rod (203) is slidably connected with two sliding tubes (205), the upper end of two sliding tubes (205) is rotatably connected with inclined brace plate (206).

2. The automatic hot stripping machine for general harness processing according to claim 1, characterized in that: The upper end of the mounting plate (101) is provided with two insertion holes (111), the lower end of the step motor (102) is fixedly connected with the mounting rod (112), the mounting rod (112) is inserted into the insertion hole (111), the lower end of the mounting plate (101) is fixedly connected with a plurality of first hinged shafts (113).

3. The automatic hot stripping machine for processing a general wiring harness according to claim 1, characterized in that: The output end of the step motor (102) is fixedly connected with a limiting shaft (121), the surface of the connecting shaft (109) is provided with a limiting hole (122), the limiting shaft (121) is inserted into the limiting hole (122).

4. The automatic hot stripping machine for processing a general wiring harness according to claim 1, characterized in that: The surface of the first clamping plate (110) and the second clamping plate (120) is respectively provided with guide hole (131) and first screw hole (132), the first lead screw (105) is screwedly connected in the first screw hole (132), the guide rod (107) is inserted into the guide hole (131).

5. The automatic hot stripping machine for processing a universal wire harness according to claim 1, characterized in that: The opposite surface of the first clamping plate (110) and the second clamping plate (120) is provided with clamping groove (141), the PTC adjustable heating blade (130) is mounted in the clamping groove (141), the opposite surface of the first clamping plate (110) and the second clamping plate (120) is provided with arc-shaped groove (142).

6. The automatic hot stripping machine for processing a universal wire harness according to claim 1, characterized in that: The surface of the first clamping plate (110) and the second clamping plate (120) is provided with two second screw holes (151), the inside of the two second screw holes (151) and the adjusting groove (140) are in threaded connection with a second bolt (152), and the side surface of the second bolt (152) is in threaded connection with a nut (153).

7. The automatic hot stripping machine for processing a universal wire harness according to claim 2, characterized in that: The upper end of the two sliding pipes (205) is fixedly connected with a second hinge shaft (211), the upper and lower ends of the inclined supporting plate (206) are provided with a hinge groove (212), and the first hinge shaft (113) and the second hinge shaft (211) are located in the hinge groove (212).

8. The automatic hot stripping machine for processing a universal wire harness according to claim 7, characterized in that: The two second hinge shafts (211) are inserted with a transmission shaft (221).

Citation Information

Patent Citations

  • Automatic hot stripping machine

    CN213906139U