Wire harness end shaping mechanism
By designing a wire harness end shaping mechanism using a linear displacement module and a servo drive link, combined with multiple shaping blades, the problem that traditional shaping mechanisms cannot effectively shape various wire diameter harnesses is solved, and an efficient and stable shaping effect is achieved.
Patent Information
- Application Number
- CN202420124335.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-18
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-01-18
AI Technical Summary
The traditional wire harness end shaping mechanism cannot effectively shape wire harnesses of various wire diameters, and the shaping effect is poor, resulting in unstable plastic shaping quality.
A wire harness end shaping mechanism is designed, using the linear displacement module and servo drive link principle, combining multiple shaping blades to realize automatic shaping of the wire harness end.
It realizes efficient shaping of various wire diameter harnesses, ensures the neatness and quality after shaping, and improves the intelligence and stability of the plastic surgery mechanism.
Smart Images

Figure CN222607847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy-wire harness end shaping mechanisms, in particular to a wire harness end shaping mechanism. Background Art
[0002] New energy vehicles refer to vehicles that use unconventional vehicle fuels as their power source (or use conventional vehicle fuels and new vehicle power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. New energy vehicles include pure electric vehicles, extended-range electric vehicles, hybrid vehicles, fuel cell electric vehicles, hydrogen engine vehicles, etc.
[0003] Electric new energy vehicles use a large number of electronic control systems, which requires a large number of wire harnesses. For the sake of appearance and safety, the ends of the wire harnesses are usually shaped, but traditional shaping mechanisms generally use a four-sided cylinder extrusion shaping method, which has a poor shaping effect and can only shape the ends of wire harnesses of a specific size. When the ends of wire harnesses with multiple wire diameters need to be shaped, multiple devices are required. Utility Model Content
[0004] The purpose of the utility model is to provide a wire harness end shaping mechanism with high intelligence, multi-purpose and high stability, which ensures the neatness of the wire harness end after shaping and effectively ensures the shaping quality, so as to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A wire harness end shaping mechanism comprises a linear displacement module, on which a driving servo motor connected to its driving shaft is fixedly mounted, a base is fixedly mounted on a slide table of the linear displacement module, the base is slidably mounted on a mounting platform through a sliding mechanism, a mounting vertical plate is fixedly mounted on the base, a motor mounting plate is fixedly mounted on the upper part of the mounting vertical plate, a shaping servo motor is fixedly mounted on the motor mounting plate, a first connecting rod is keyed on the output shaft of the shaping servo motor, a second connecting rod is hinged on the other end of the first connecting rod, a shaping mechanism is mounted on the middle part of the mounting vertical plate, and the other end of the second connecting rod is hinged on the shaping mechanism.
[0007] Preferably, the sliding mechanism includes two slide rails and a plurality of sliders, the two slide rails are fixedly mounted on the mounting platform, the plurality of sliders are fixedly mounted on the bottom surface of the base, and the sliders are slidably connected to the slide rails.
[0008] Preferably, an outer cover shell with a plurality of heat dissipation holes is installed between the base and the mounting plate.
[0009] Preferably, the shaping mechanism includes a shaping knife base-, the shaping knife base- is fixedly mounted on the mounting vertical plate, a cover plate- is fixedly mounted on the shaping knife base-, a rotatable dial ring- is installed between the shaping knife base- and the cover plate-, a plurality of circular closely arranged shaping blades- are hinged on the shaping knife base- through a cylinder, and one side of the shaping blade- is hinged on the dial ring- through a cylinder, and the other end of the second connecting rod is hinged on the dial ring-.
[0010] Preferably, the cutting edges of the plurality of shaping blades are all located on the same horizontal plane.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The wire harness end shaping mechanism can automatically feed the corresponding distance according to the shaping length of the end of the wire harness to be shaped, and adopts the servo-driven connecting rod principle to realize the simultaneous shaping function of multiple line types and sizes. It has a high degree of intelligence, one machine for multiple uses, and high stability. It changes the traditional four-sided cylinder shaping method and adopts multiple shaping blades to realize the extrusion shaping of the wire harness end, ensuring the neatness of the wire harness end after shaping, and effectively ensuring the shaping quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A schematic diagram of the planar structure of a wire harness end shaping mechanism provided by the utility model;
[0014] Figure 2 A left side schematic diagram of a wire harness end shaping mechanism provided by the utility model;
[0015] Figure 3 A schematic top view of a wire harness end shaping mechanism provided by the utility model;
[0016] Figure 4 A three-dimensional structural schematic diagram of a wire harness end shaping mechanism provided by the utility model;
[0017] Figure 5 A schematic diagram of the structure of a mounting plate and a mounting assembly thereon of a wiring harness end shaping mechanism provided by the utility model Figure 1 ;
[0018] Figure 6 A schematic diagram of the structure of a mounting plate and a mounting assembly thereon of a wiring harness end shaping mechanism provided by the utility model Figure 2 ;
[0019] Figure 7 The utility model is provided with a schematic diagram of an installation of a shaping blade of a wire harness end shaping mechanism installed on a shaping blade base.
[0020] In the figure: 1. linear displacement module; 2. driving servo motor; 3. base; 4. sliding mechanism; 401. slide rail; 402. slider; 5. mounting plate; 6. motor mounting plate; 7. shaping servo motor; 8. first connecting rod; 9. second connecting rod; 10. shaping mechanism; 10-1. shaping knife base; 10-2. cover plate; 10-3. dial ring; 10-4. shaping blade; 11. outer cover shell. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.
[0023] See also Figure 1-7 The utility model provides a wiring harness end shaping mechanism, including a linear displacement module 1, a driving servo motor 2 connected to its driving shaft is fixedly installed on the linear displacement module 1, a base 3 is fixedly installed on the slide of the linear displacement module 1, the base 3 is slidably installed on the mounting platform through a sliding mechanism 4, a programmable controller is arranged on the mounting platform, and the corresponding program can be input in advance, and a drag chain is installed on the mounting platform to fix the connecting cables to avoid the cable entanglement when the base 3 moves, a mounting vertical plate 5 is fixedly installed on the base 3, a motor mounting plate 6 is fixedly installed on the upper part of the mounting vertical plate 5, a shaping servo motor 7 is fixedly installed on the motor mounting plate 6, a first connecting rod 8 is keyed on the output shaft of the shaping servo motor 7, and a second connecting rod 9 is hinged on the other end of the first connecting rod 8, a shaping mechanism 10 is installed in the middle of the mounting vertical plate 5, and the other end of the second connecting rod 9 is hinged on the shaping mechanism 10.
[0024] An outer cover shell 11 with multiple heat dissipation holes is installed between the above-mentioned base 3 and the mounting plate 5. The outer cover shell 11 with heat dissipation holes can prevent dust or other debris from entering its interior as much as possible, effectively protect the internal structure, and ensure good heat dissipation; the sliding mechanism 4 includes two slide rails 401 and multiple sliders 402, the two slide rails 401 are fixedly installed on the mounting platform, and the multiple sliders 402 are fixedly installed on the bottom surface of the base 3. The sliders 402 are slidably connected to the slide rails 401. When the servo motor 2 drives the linear displacement module 1 to drive the base 3 to move, the sliders 402 can slide on the slide rails 401, so that the base 3 can move smoothly.
[0025] The above-mentioned shaping mechanism 10 includes a shaping knife base 10-1, which is fixedly installed on the mounting plate 5, and a cover plate 10-2 is fixedly installed on the shaping knife base 10-1. A rotatable dial ring 10-3 is installed between the shaping knife base 10-1 and the cover plate 10-2. A plurality of circular closely arranged shaping blades 10-4 are hinged on the shaping knife base 10-1 through a cylinder, and the blade edges of the plurality of shaping blades 10-4 are all located on the same horizontal plane, and one side of the shaping blade 10-4 is hinged on the dial ring 10-3 through a cylinder, and the other end of the second connecting rod 9 is hinged on the dial ring 10-3.
[0026] When the wire harness end shaping mechanism is in use, according to the shaping length of the end of the wire harness to be shaped and the wire diameter of the wire harness, the controller is set with the corresponding program. After the wire harness is positioned, the controller controls the driving servo motor 2 to drive the linear displacement module 1 to automatically feed the corresponding distance according to the shaping length of the end of the wire harness to be shaped, and the shaping servo motor 7 repeatedly performs forward and reverse rotation at a certain angle, drives the first connecting rod 8 to repeatedly rotate at a certain angle, and then drives the second connecting rod 9 to make corresponding movements, so as to drive the dial ring 10-3 to repeatedly rotate at a certain angle, and finally drives the shaping blade 10-4 to repeatedly extrude and shape the end of the wire harness, wherein the speed of the shaping servo motor 7 determines the force of extrusion and shaping, the faster the speed, the greater the force of extrusion and shaping, the slower the speed, the smaller the force of extrusion and shaping, and the rotation angle is set according to the wire diameter of the end of the wire harness to be shaped, the thicker the wire diameter of the end of the wire harness, the larger the rotation angle, and the thinner the wire diameter of the end of the wire harness, the smaller the rotation angle.
[0027] The wire harness end shaping mechanism can automatically feed the corresponding distance according to the shaping length of the end of the wire harness to be shaped, and adopts the servo-driven connecting rod principle to realize the simultaneous shaping function of multiple line types and sizes. It has a high degree of intelligence, one machine for multiple uses, and high stability. It changes the traditional four-sided cylinder shaping method and adopts multiple shaping blades 10-4 to realize the extrusion shaping of the wire harness end, which ensures the neatness of the wire harness end after shaping and effectively guarantees the shaping quality.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wire harness end shaping mechanism, characterized in that: The invention comprises a linear displacement module (1), on which a driving servo motor (2) is fixedly mounted and connected to its driving shaft, a base (3) is fixedly mounted on the slide table of the linear displacement module (1), the base (3) is slidably mounted on the mounting platform through a sliding mechanism (4), a mounting vertical plate (5) is fixedly mounted on the base (3), a motor mounting plate (6) is fixedly mounted on the upper part of the mounting vertical plate (5), a shaping servo motor (7) is fixedly mounted on the motor mounting plate (6), a first connecting rod (8) is keyed on the output shaft of the shaping servo motor (7), the other end of the first connecting rod (8) is hinged to a second connecting rod (9), a shaping mechanism (10) is mounted in the middle of the mounting vertical plate (5), and the other end of the second connecting rod (9) is hinged to the shaping mechanism (10).
2. A wire harness end shaping mechanism according to claim 1, characterized in that: The sliding mechanism (4) comprises two sliding rails (401) and a plurality of sliding blocks (402); the two sliding rails (401) are fixedly mounted on the mounting platform; the plurality of sliding blocks (402) are fixedly mounted on the bottom surface of the base (3); and the sliding blocks (402) are slidably connected to the sliding rails (401).
3. A wire harness end shaping mechanism according to claim 1, characterized in that: An outer cover shell (11) with a plurality of heat dissipation holes is installed between the base (3) and the mounting vertical plate (5).
4. A wire harness end shaping mechanism according to claim 1, characterized in that: The shaping mechanism (10) comprises a shaping knife base (10-1), the shaping knife base (10-1) is fixedly mounted on the mounting vertical plate (5), a cover plate (10-2) is fixedly mounted on the shaping knife base (10-1), a rotatable dial ring (10-3) is mounted between the shaping knife base (10-1) and the cover plate (10-2), a plurality of circular shaping blades (10-4) closely arranged are hinged on the shaping knife base (10-1) via a cylinder, one side of the shaping blade (10-4) is hinged on the dial ring (10-3) via a cylinder, and the other end of the second connecting rod (9) is hinged on the dial ring (10-3).
5. A wire harness end shaping mechanism according to claim 4, characterized in that: The blade edges of the plurality of shaping blades (10-4) are all located on the same horizontal plane.