Positioning tool for welding automobile wire harness

Abstract

The invention relates to the field of automobile wire harness welding machining types, and discloses a positioning tool for automobile wire harness welding machining. The noise reduction device comprises a supporting plate, a noise reduction shell is fixedly installed on the upper surface of the supporting plate, a ceramic fiber shell is installed on the inner side surface of the noise reduction shell, a sound insulation felt is arranged on the outer side surface of the ceramic fiber shell, and a fixing shell is arranged on the upper surface of the noise reduction shell; by installing the noise reduction shell, not only can the internal cooling assembly be protected, but also the noise of ultrasonic waves can be reduced to protect the ears of a worker, and the automobile wire harness can generate sharp sound when ultrasonic welding is carried out, so that the user needs to wear earplugs to work to prevent the ears from being damaged; therefore, the ceramic fiber shell and the sound insulation felt are arranged on the inner side surface of the noise reduction shell, noise can be reduced to a certain degree, the noise problem of the working environment can be solved, and the noise reduction shell has protectiveness and practicability.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile wiring harness positioning tooling, in particular to a positioning tooling for automobile wiring harness welding processing. Background Art

[0002] The main function of automotive wiring harness welding is to ensure the stable transmission of power and signals, connect the various electronic components and control modules of the vehicle, and thus ensure the normal operation and safety of the vehicle. Wire harness welding is the core process of wire harness manufacturing. It connects the wires to ensure the stable transmission of power and signals between the various components of the car, thereby ensuring the normal operation of the car's electrical system.

[0003] For example, the invention with publication number CN211102359U discloses a positioning tool for automobile wiring harness welding processing, especially a welding tool for automobile integrated wiring harness, wherein the first fixed platform is fixedly connected to the upper end of the workbench, the wire port is arranged on the surface of the first fixed platform, the surface of the workbench is provided with a slide groove, a slider is movably connected in the slide groove, the lower end of the slide groove is provided with a movable groove, the lower end of the slider is fixedly connected to a threaded cap, the threaded cap is passed through the movable groove, the upper end of the slider is fixedly connected to the second fixed platform, the upper end of the second fixed platform is fixedly connected to the support platform, the upper end of the support platform is fixedly connected to the first fixing clamp, the side of the first fixing clamp is fixedly connected to the first hinge, the upper end of the first hinge is fixedly connected to the second fixing clamp, and the inner wall of the first fixing clamp is fixedly connected to a connecting block. The present invention overcomes the defect of low welding precision of existing automobile integrated wiring harnesses and achieves the purpose of improving the welding precision of automobile integrated wiring harnesses.

[0004] However, the surface of the welding head in this invention will become hot during long-term use, which may cause damage due to overheating. In addition, a lot of noise will be generated during the welding process, which will cause certain harm to the workers and reduce the efficiency of automobile wiring harness welding. Summary of the Invention

[0005] The purpose of the present invention is to provide a positioning tool for automobile wiring harness welding in order to solve the above-mentioned problems of welding head heating and noise generation.

[0006] The technical solution adopted by the present invention is as follows: a positioning tool for automobile wiring harness welding processing, comprising a support plate, a noise reduction shell is installed on the upper surface of the support plate, a ceramic fiber shell is installed on the inner surface of the noise reduction shell, and a sound insulation felt is provided on the outer surface of the ceramic fiber shell; a fixed shell is provided on the upper surface of the noise reduction shell, a lifting cylinder is installed on the upper surface of the fixed shell, a mounting shell is provided on the inner surface of the fixed shell, the front surface of the mounting shell is connected with an ultrasonic welding head, a connecting shell is installed on the outer surface of the ultrasonic welding head, a shell is provided on the inner surface of the connecting shell, a positioning plate is installed on the inner surface of the shell, a positioning groove is provided on the outer surface of the positioning plate, a refrigerant pipe is installed on the inner surface of the positioning groove, a liquid inlet pipe is fixedly connected to one side surface of the refrigerant pipe, a liquid discharge pipe is connected to one side surface of the refrigerant pipe, and a fan is provided on the outer surface of the shell.

[0007] By adopting the above technical solution, by installing a noise reduction shell, not only the internal cooling and cooling components can be protected, but also the noise of the super-sonic wave can be reduced to protect the ears of the staff. The automotive wiring harness will produce a sharp sound when using ultrasonic welding, and the user needs to wear earplugs to work to prevent ear damage. Therefore, a ceramic fiber shell and sound insulation felt are provided on the inner surface of the noise reduction shell. The noise can be reduced to a certain extent, thereby optimizing the noise problem in the working environment, making it protective and practical. By installing the super-sonic wave welding component, the wire cores of the two sets of automotive wiring harnesses can be connected at one end, allowing the staff to open the internal lifting cylinder through the control switch. After the lifting cylinder is connected to the external air source, its telescopic end will drive the super-sonic wave welding head on the front surface to the corresponding position of the anvil through the mounting shell on the inner side below, so that the butt end of the automotive wiring harness can be welded, so the butt end of the two sets of automotive wiring harnesses can be connected. Welding and fixing them together makes it diverse and adaptable. By installing the shell, the internal refrigerant pipe can be better hidden and used to avoid damage caused by exposure. Installing the positioning plate and positioning groove can make the refrigerant pipe more firmly installed on its surface, thereby making the refrigerant pipe more stable and safe to use. Installing the connecting shell can make the internal cooling component hidden and installed on the inside, enhancing the aesthetics of the overall device, making it protective and stable. By installing an external fan, the staff can turn it on and run it through the control switch, thereby accelerating the air circulation speed at the internal super wave welding joint, thereby increasing the heat dissipation speed. Installing the liquid inlet pipe allows the staff to inject cold medium into the inside of the refrigerant pipe connected on one side, which can be used to improve the cooling effect of the super wave welding joint. Installing the drain pipe can discharge the heated cold medium and refrigerate it again to achieve the purpose of circulating cooling, making it multifunctional and cyclic.

[0008] In a preferred embodiment, the lower surface of the support plate is connected to a support column, the lower surface of the support column is installed with a base, the lower surface of the base is fixedly connected to a support leg, and the lower surface of the support leg is provided with an anti-slip pad.

[0009] By adopting the above technical solution, the support column can be installed to make the connection between the support plate and the base more stable, making the mobile device inside it more stable to use. The installation of legs and non-slip pads can better stabilize the upper device and prevent damage caused by shaking during use, making it stable and protective.

[0010] In a preferred embodiment, a motor housing is installed on the upper outer surface of the base, a door panel is provided on the upper surface of the base, a hinge is installed on the outer surface of the door panel, a control switch is provided on the outer surface of the door panel, and a handle is installed on the outer surface of the door panel.

[0011] By adopting the above technical solution, by installing hinges, door panels and handles, not only can the internal mobile devices be better sealed and protected, but it can also make it more convenient for staff to open the door panels to repair the internal devices. Installing the motor housing can better protect the internal motor from damage, making it sealed and convenient.

[0012] In a preferred embodiment, a motor is mounted on the inner surface of the motor housing, a fixing plate is connected to the rear surface of the motor, a rotating shaft is connected to the inner surface of the motor, and a bearing is provided on the rear surface of the rotating shaft.

[0013] By adopting the above technical solution, the operation of the installed motor drives the inner connected shaft to rotate, and the installation of bearings can make the shaft more stable during rotation, avoiding the whole device from failing to operate due to the shaft falling off, and the installation of the fixing plate can make the surface motor run more stably, making it stable and protective.

[0014] In a preferred embodiment, the front surface of the bearing is connected to a second threaded column, the front surface of the second threaded column is installed with a first threaded column, the outer surface of the first threaded column is connected to a threaded cap, and the upper surface of the support plate is provided with a sliding groove.

[0015] By adopting the above technical solution, by opening a sliding groove on the surface of the support plate, the first threaded column and the second threaded column can be rotated through the working rotation of the rotating shaft to allow the threaded cap connected to the outer surface to move back and forth on the surface of the support plate, thereby achieving the purpose of welding the automotive wiring harness, making it adaptable and practical.

[0016] In a preferred embodiment, the upper surface of the threaded cap is connected to a lower fixing seat, the upper surface of the lower fixing seat is connected to an upper fixing seat, a slot is provided on the inner surface of the lower fixing seat, a fixing tube is provided on the outer surface of the upper fixing seat, and a connecting rod is installed on the lower surface of the fixing tube.

[0017] By adopting the above technical solution, the upper fixing seat and the lower fixing seat can be installed to squeeze the internally connected automobile wiring harness, the installation of the connecting rod and the fixing tube can make the upper fixing seat and the lower fixing seat more stably connected and used, and the opening of the card slot can enable the internal automobile wiring harness to be better positioned and welded, making it stable and positionable.

[0018] In a preferred embodiment, a handle is connected to the upper surface of the upper fixing seat, a slide is provided on the inner upper surface of the fixing tube, and a compression spring is connected to the lower surface of the slide.

[0019] By adopting the above technical solution, the upper fixing seat can be pulled by installing a handle, and the movement of the upper fixing seat will separate it from the lower fixing seat below. The movement of the upper fixing seat can drive the inner slide to move, thereby squeezing the compression spring to position the automobile wiring harness, making it adaptable and stable.

[0020] In a preferred embodiment, the inner surface of the slot is connected to an automobile wiring harness, and an anvil is provided on the lower surface of the automobile wiring harness.

[0021] By adopting the above technical solution, the anvil can be installed to allow the automobile wiring harness to be placed more stably during welding positioning, so that the automobile wiring harness can be more stable during the super wave welding joint, making it stable and practical.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0023] In the present invention, by installing a noise reduction shell, not only the internal cooling and cooling components can be protected, but also the noise of the ultrasonic wave can be reduced to protect the ears of the staff. The automobile wiring harness will produce a sharp sound when using ultrasonic welding, and the user needs to wear earplugs to work to prevent ear damage. Therefore, a ceramic fiber shell and sound insulation felt are arranged on the inner surface of the noise reduction shell. The noise can be reduced to a certain extent, thereby optimizing the noise problem in the working environment, making it protective and practical. By installing the ultrasonic welding component, the wire cores of two sets of automobile wiring harnesses can be connected at one end, so that the staff can open the internal lifting cylinder through the control switch. After the lifting cylinder is connected to the external air source, its telescopic end will drive the ultrasonic welding head on the front surface to the corresponding position of the anvil through the installation shell on the inner side below, so that the butt end of the automobile wiring harness can be welded, so the butt ends of the two sets of automobile wiring harnesses can be welded and fixed. The two components are fixed together to make it diverse and adaptable. By installing the shell, the internal refrigerant pipe can be better hidden and used to avoid damage caused by exposure. Installing the positioning plate and positioning groove can make the refrigerant pipe more firmly installed on its surface, thereby making the refrigerant pipe more stable and safe to use. Installing the connecting shell can make the internal cooling component hidden and installed on the inside, thereby enhancing the aesthetics of the overall device and making it protective and stable. By installing an external fan, the staff can turn it on and run it through the control switch, thereby accelerating the air circulation speed at the internal super wave welding joint, thereby increasing the speed of heat dissipation. Installing the liquid inlet pipe allows the staff to inject cold medium into the inside of the refrigerant pipe connected on one side, which can be used to improve the cooling effect of the super wave welding joint. Installing the drain pipe can discharge the heated cold medium and refrigerate it again to achieve the purpose of circulating cooling, making it multifunctional and cyclic. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 Schematic diagram of the structure of the mobile device in the present invention;

[0026] Figure 3 Schematic diagram of the anvil structure in the present invention;

[0027] Figure 4 Schematic diagram of the wiring harness clamping mechanism in the present invention;

[0028] Figure 5 Schematic diagram of the internal structure of the fixed tube in the present invention;

[0029] Figure 6 Schematic diagram of the noise reduction housing structure in the present invention;

[0030] Figure 7This is a schematic diagram of the ultrasonic welding structure of the present invention;

[0031] Figure 8 It is a schematic diagram of the cooling structure in the present invention.

[0032] Markings in the figure: 1. Base; 2. Hinge; 3. Motor housing; 4. Leg; 5. Anti-slip foot pad; 6. Control switch; 7. Door panel; 8. Handle; 9. Support plate; 10. Fixing plate; 11. Motor; 12. Support column; 13. First threaded column; 14. Second threaded column; 15. Threaded cap; 16. Rotating shaft; 17. Bearing; 18. Slide; 19. Automobile wiring harness; 20. Noise reduction housing; 21. Fan; 22. Anvil; 23 , handle; 24. Upper fixing seat; 25. Lower fixing seat; 26. Slot; 27. Connecting rod; 28. Fixed pipe; 29. ​​Slide plate; 30. Compression spring; 31. Ceramic fiber shell; 32. Sound insulation felt; 33. Lifting cylinder; 34. Fixed shell; 35. Mounting shell; 36. Ultra-high-pressure welding head; 37. Connecting shell; 38. Liquid inlet pipe; 39. Refrigerant pipe; 40. Positioning plate; 41. Positioning slot; 42. Shell; 43. Drain pipe. DETAILED DESCRIPTION

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0034] Example:

[0035] Reference Figure 1-8 A positioning tool for automobile wiring harness welding processing includes a support plate 9, a noise reduction shell 20 is installed on the upper surface of the support plate 9, a ceramic fiber shell 31 is installed on the inner surface of the noise reduction shell 20, and a sound insulation felt 32 is provided on the outer surface of the ceramic fiber shell 31. By installing the noise reduction shell 20, not only the internal cooling components can be protected, but also the noise of the ultrasonic wave can be reduced to protect the ears of the workers. Automobile wiring harnesses will produce sharp sounds when using ultrasonic welding, and users need to wear earplugs to work to prevent ear damage. Therefore, arranging the ceramic fiber shell 31 and the sound insulation felt 32 on the inner surface of the noise reduction shell 20 can reduce the noise to a certain extent, thereby optimizing the noise problem in the working environment and making it protective and practical.

[0036] Reference Figure 1-8The upper surface of the noise reduction housing 20 is provided with a fixed shell 34, and a lifting cylinder 33 is installed on the upper surface of the fixed shell 34. The inner surface of the fixed shell 34 is provided with a mounting shell 35, and the front surface of the mounting shell 35 is connected to a super wave welding head 36. By installing the super wave welding assembly, the wire cores of the two sets of automobile wiring harnesses 19 can be butt-jointed at one end, and the staff can turn on the internal lifting cylinder 33 by controlling the switch 6. After the lifting cylinder 33 is connected to the external air source, its telescopic end will drive the super wave welding head 36 on the front surface to move to the corresponding position of the anvil 22 through the mounting shell 35 on the inner side below, so that the butt ends of the automobile wiring harnesses 19 can be welded and fixed together, making it diverse and adaptable.

[0037] Reference Figure 1-8 The outer surface of the ultrasonic welding head 36 is mounted with a connecting shell 37, and the inner surface of the connecting shell 37 is provided with a shell 42. The inner surface of the shell 42 is mounted with a positioning plate 40, and the outer surface of the positioning plate 40 is provided with a positioning groove 41. By installing the shell 42, the internal refrigerant pipe 39 can be better hidden and used to avoid damage caused by exposure. The installation of the positioning plate 40 and the positioning groove 41 can make the refrigerant pipe 39 more firmly installed on its surface, thereby making the refrigerant pipe 39 more stable and safe to use. The installation of the connecting shell 37 can make the internal cooling component hidden and installed inside, enhancing the aesthetics of the overall device and making it protective and stable.

[0038] Reference Figure 1-8 A refrigerant tube 39 is installed on the inner surface of the positioning groove 41, and a liquid inlet tube 38 is fixedly connected to one side surface of the refrigerant tube 39. A liquid discharge tube 43 is connected to one side surface of the refrigerant tube 39, and a fan 21 is provided on the outer surface of the shell 42. By installing an external fan 21, the staff can turn it on and run it through the control switch 6, thereby accelerating the air circulation speed at the internal super wave welding joint 36, thereby improving the heat dissipation speed. Installing the liquid inlet tube 38 allows the staff to inject cold medium into the inside of the refrigerant tube 39 connected to one side, which can be used to improve the cooling effect of the super wave welding joint 36. Installing the liquid discharge tube 43 can discharge the heated cold medium and refrigerate it again to achieve the purpose of circulating cooling, making it multifunctional and cyclic.

[0039] Reference Figure 1-2The lower surface of the support plate 9 is connected with a support column 12, the lower surface of the support column 12 is installed with a base 1, the lower surface of the base 1 is fixedly connected with a supporting leg 4, and the lower surface of the supporting leg 4 is provided with an antiskid foot pad 5. By installing the support column 12, the support plate 9 and the base 1 can be more stably connected and used, so that the internal moving device is more stable to use. By installing the supporting leg 4 and the antiskid foot pad 5, the device above can be better stabilized, preventing damage caused by shaking during use, so that it has stability and protection.

[0040] With reference to Figure 1 The upper outer surface of the base 1 is installed with a motor shell 3, the upper surface of the base 1 is provided with a door plate 7, the outer surface of the door plate 7 is installed with a hinge 2, the outer surface of the door plate 7 is provided with a control switch 6, and the outer surface of the door plate 7 is installed with a handle 8. By installing the hinge 2, the door plate 7 and the handle 8 can not only better seal and protect the internal moving device, but also allow the staff to more conveniently open the door plate 7 to maintain the internal device. By installing the motor shell 3, the internal motor 11 can be better protected from damage, so that it has sealing and convenience.

[0041] With reference to Figure 1-2 The inner surface of the motor shell 3 is installed with a motor 11, the rear surface of the motor 11 is connected with a fixed plate 10, the inner surface of the motor 11 is connected with a rotating shaft 16, and the rear surface of the rotating shaft 16 is provided with a bearing 17. By installing the motor 11, the inner connected rotating shaft 16 is driven to rotate, the bearing 17 is installed to make the rotating shaft 16 more stable during rotation, avoiding the whole device from being unable to operate due to the rotating shaft 16 falling off, and the fixed plate 10 is installed to make the surface motor 11 operate more stably, so that it has stability and protection.

[0042] With reference to Figure 1-2 The front surface of the bearing 17 is connected with a second threaded column 14, the front surface of the second threaded column 14 is installed with a first threaded column 13, the outer surface of the first threaded column 13 is connected with a threaded cap 15, and the upper surface of the support plate 9 is provided with a sliding groove 18. By opening the sliding groove 18 on the surface of the support plate 9, the first threaded column 13 and the second threaded column 14 can be rotated by the working rotation of the rotating shaft 16 to move the outer surface connected threaded cap 15 on the surface of the support plate 9, so as to achieve the purpose of welding the automobile wire harness 19, so that it has adaptability and practicality.

[0043] With reference to Figure 1-4The upper surface of the threaded cap 15 is connected to a lower fixing seat 25, and the upper surface of the lower fixing seat 25 is connected to an upper fixing seat 24. A slot 26 is provided on the inner surface of the lower fixing seat 25, and a fixing tube 28 is provided on the outer surface of the upper fixing seat 24. A connecting rod 27 is installed on the lower surface of the fixing tube 28. By installing the upper fixing seat 24 and the lower fixing seat 25, the internally connected automotive wiring harness 19 can be squeezed. Installing the connecting rod 27 and the fixing tube 28 can make the upper fixing seat 24 and the lower fixing seat 25 more stably connected. The opening of the slot 26 can better position and weld the internal automotive wiring harness 19, making it more stable and positionable.

[0044] Reference Figure 1-4 The upper surface of the upper fixing seat 24 is connected to a handle 23, the inner upper surface of the fixing tube 28 is provided with a slide plate 29, and the lower surface of the slide plate 29 is connected to a compression spring 30. By installing the handle 23, the upper fixing seat 24 can be pulled, and the movement of the upper fixing seat 24 will separate it from the lower fixing seat 25 below. The movement of the upper fixing seat 24 can drive the inner slide plate 29 to move, thereby squeezing the compression spring 30 to position the automotive wiring harness 19, making it adaptable and stable.

[0045] Reference Figure 1-3 The inner surface of the card slot 26 is connected to the automobile wiring harness 19, and the lower surface of the automobile wiring harness 19 is provided with an anvil 22. By installing the anvil 22, the automobile wiring harness 19 can be placed more stably during welding positioning, so that the automobile wiring harness 19 can be more stable during the super wave welding joint 36, making it more stable and practical.

[0046] The implementation principle of a positioning tool embodiment of the present invention for automobile wiring harness welding processing is as follows: by installing a noise reduction shell 20, not only the internal cooling and cooling components can be protected, but also the ultrasonic noise can be reduced to protect the ears of the staff. The automobile wiring harness will produce a sharp sound when using ultrasonic welding, and the user needs to wear earplugs to work to prevent ear damage. Therefore, a ceramic fiber shell 31 and a sound insulation felt 32 are arranged on the inner surface of the noise reduction shell 20. The noise can be reduced to a certain extent, thereby optimizing the noise problem of the working environment, making it protective and practical. By installing the ultrasonic welding component, the wire cores of two sets of automobile wiring harnesses 19 can be docked at one end, so that the staff can open the internal lifting cylinder 33 by controlling the switch 6. After the lifting cylinder 33 is connected to the external air source, its telescopic end will drive the ultrasonic welding head 36 on the front surface to move to the corresponding position of the anvil 22 through the mounting shell 35 on the inner side below, so that the docking ends of the automobile wiring harness 19 can be welded, so the two sets of automobile wiring harnesses can be connected. The butt ends of the wiring harness 19 are welded and fixed together, making it diverse and adaptable. By installing the shell 42, the internal refrigerant pipe 39 can be better hidden and used to avoid damage caused by exposure. Installing the positioning plate 40 and the positioning groove 41 can make the refrigerant pipe 39 more firmly installed on its surface, thereby making the refrigerant pipe 39 more stable and safe to use. Installing the connecting shell 37 can make the internal cooling component hidden and installed on the inside, enhancing the aesthetics of the overall device, making it protective and stable. By installing an external fan 21, the staff can turn it on and run it through the control switch 6, thereby accelerating the air circulation speed at the internal super wave welding joint 36, thereby increasing the heat dissipation speed. Installing the liquid inlet pipe 38 allows the staff to inject cold medium into the inside of the refrigerant pipe 39 connected on one side, which can be used to improve the cooling effect of the super wave welding joint 36. Installing the drain pipe 43 can discharge the heated cold medium and refrigerate it again to achieve the purpose of circulating cooling, making it multifunctional and cyclic.

[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A positioning tool for automobile wiring harness welding processing, comprising a support plate (9), characterized in that: A noise reduction shell (20) is installed on the upper surface of the support plate (9), a ceramic fiber shell (31) is installed on the inner surface of the noise reduction shell (20), and a sound insulation felt (32) is provided on the outer surface of the ceramic fiber shell (31). A fixed shell (34) is provided on the upper surface of the noise reduction shell (20), a lifting cylinder (33) is installed on the upper surface of the fixed shell (34), and a mounting shell (35) is provided on the inner surface of the fixed shell (34). The front surface of the mounting shell (35) is connected to an ultra-high-frequency welding head (36). The ultra-high-frequency welding head A connecting shell (37) is installed on the outer surface of (36), a shell (42) is provided on the inner surface of the connecting shell (37), a positioning plate (40) is installed on the inner surface of the shell (42), a positioning groove (41) is provided on the outer surface of the positioning plate (40), a refrigerant pipe (39) is installed on the inner surface of the positioning groove (41), a liquid inlet pipe (38) is fixedly connected to one side surface of the refrigerant pipe (39), a liquid discharge pipe (43) is connected to one side surface of the refrigerant pipe (39), and a fan (21) is provided on the outer surface of the shell (42).

2. A positioning tool for automobile wiring harness welding processing according to claim 1, characterized in that: The lower surface of the support plate (9) is connected to a support column (12), the lower surface of the support column (12) is installed with a base (1), the lower surface of the base (1) is fixedly connected to a support leg (4), and the lower surface of the support leg (4) is provided with an anti-slip foot pad (5).

3. The positioning tool for automobile wiring harness welding according to claim 1, characterized in that: A motor housing (3) is installed on the upper outer surface of the base (1), a door panel (7) is provided on the upper surface of the base (1), a hinge (2) is installed on the outer surface of the door panel (7), a control switch (6) is provided on the outer surface of the door panel (7), and a handle (8) is installed on the outer surface of the door panel (7).

4. A positioning tool for automobile wiring harness welding according to claim 1, characterized in that: A motor (11) is mounted on the inner surface of the motor housing (3), a fixing plate (10) is connected to the rear surface of the motor (11), a rotating shaft (16) is connected to the inner surface of the motor (11), and a bearing (17) is provided on the rear surface of the rotating shaft (16).

5. The positioning tool for automobile wiring harness welding according to claim 1, characterized in that: The front surface of the bearing (17) is connected to a second threaded column (14), the front surface of the second threaded column (14) is installed with a first threaded column (13), the outer surface of the first threaded column (13) is connected to a threaded cap (15), and the upper surface of the support plate (9) is provided with a sliding groove (18).

6. A positioning tool for automobile wiring harness welding according to claim 1, characterized in that: The upper surface of the threaded cap (15) is connected to a lower fixing seat (25), the upper surface of the lower fixing seat (25) is connected to an upper fixing seat (24), the inner surface of the lower fixing seat (25) is provided with a clamping groove (26), the outer surface of the upper fixing seat (24) is provided with a fixing tube (28), and the lower surface of the fixing tube (28) is installed with a connecting rod (27).

7. A positioning tool for automobile wiring harness welding according to claim 1, characterized in that: The upper surface of the upper fixing seat (24) is connected to a handle (23), the inner upper surface of the fixing tube (28) is provided with a slide plate (29), and the lower surface of the slide plate (29) is connected to a compression spring (30).

8. The positioning tool for automobile wiring harness welding according to claim 1, characterized in that: The inner surface of the card slot (26) is connected to an automobile wiring harness (19), and an anvil (22) is provided on the lower surface of the automobile wiring harness (19).

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