Automatic fool-proof welding jig
By designing an automated anti-smoothing fixture and fixing irregularly shaped inner lenses by positioning seat insertion, the problem of the internal lenses being displaced during the welding process is solved, and automatic and efficient production of the car lights is achieved, cost reduction and production efficiency is improved.
Patent Information
- Application Number
- CN202420836509.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-04-19
AI Technical Summary
During the welding process of the inner lens of the car taillight, the inner lens is irregular in shape, difficult to fix, and easy to displace, resulting in unstable welding and difficult to achieve automatic and efficient production of the car lights.
An automated anti-smoking joint is designed. By setting up a positioning seat matching the inner lens, it is embedded between the first positioning seat, the second positioning seat and the third positioning seat to ensure that the inner lens does not displace during welding, and realizes automatic welding.
Through this fixture, the automatic and efficient production of the car lights is achieved, labor costs are reduced, production efficiency is improved, and quality hazards such as product scrapping are prevented through the asymmetrical positioning seat setting.
Smart Images

Figure CN222756103U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle lamps, in particular to an automatic fool-proof welding fixture. Background Art
[0002] After the inner lens of the headlight is assembled, it needs to be welded to ensure that it is well fixed and does not fall off. During the welding process of the inner lens of the taillight of the car, due to the irregular shape of the inner lens, it is difficult to fix the inner lens during the welding process, and it is easy to shift during the welding process, making it difficult to achieve automated and efficient production of the headlight. Utility Model Content
[0003] Based on the above description, the utility model provides an automated fool-proof welding fixture, which can prevent the inner lens from being displaced during welding by providing a positioning seat that matches the inner lens. The welding equipment can realize automatic welding, thereby realizing automated and efficient production of car lights, reducing labor costs and improving production efficiency.
[0004] The utility model solves the above technical problems with the following technical solutions: an automated fool-proof welding fixture, comprising a base plate and a positioning assembly mounted on the top of the base plate, the positioning assembly comprising a first positioning seat, a second positioning seat and a third positioning seat, an inner lens is embedded between the first positioning seat, the second positioning seat and the third positioning seat, and the inner lens is an irregular shape surrounded by a first long side, a first short side, a second long side and a second short side;
[0005] A first positioning groove is arranged on the top of the first positioning seat, a second positioning groove is arranged on the top of the second positioning seat, and a third positioning groove is arranged on the top of the third positioning seat; the inner lens is arranged horizontally, and a corner between the first short side and the first long side is embedded in the first positioning groove, a corner between the second short side and the first long side is embedded in the second positioning groove, and a middle part of the second long side is embedded in the third positioning groove.
[0006] On the basis of the above technical solution, the present invention can also be improved as follows.
[0007] Furthermore, the first positioning groove has a first long wall and a first short wall, the first long side abuts against the first short wall, and the first short side abuts against the first long wall.
[0008] Furthermore, the second positioning groove has a second long wall and a second short wall, the first long side abuts against the second long wall, and the second short side abuts against the second short wall.
[0009] Furthermore, an opaque member is provided on one side of the top surface of the inner lens close to the second long side, a lead wire is provided on one end of the opaque member close to the second short side, and the lead wire extends from the bottom of the inner lens; a lead wire groove is provided at the bottom of the second positioning groove, and the lead wire groove extends to a side of the second positioning groove away from the second long wall.
[0010] Furthermore, a wire clamp is also provided on the top of the base plate. The wire clamp is located on a side of the second positioning seat close to the lead-out wire groove, and the wire clamp is used to fix the lead-out wire.
[0011] Furthermore, the distances between the third positioning seat and two ends of the second long side are not equal.
[0012] Furthermore, two pins are arranged on the second long side of the inner lens, and a pin groove for accommodating one of the pins is arranged on the side wall of the first positioning groove.
[0013] Furthermore, at least two positioning components are arranged on the top of the base plate.
[0014] Furthermore, handrail frames are respectively arranged on two opposite sides of the top of the base plate.
[0015] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0016] 1. The utility model can prevent the displacement of the inner lens during welding by providing a positioning seat matched with the inner lens, and the welding equipment can realize automatic welding, thereby realizing the automated and efficient production of the headlights, reducing labor costs and improving production efficiency;
[0017] 2. By setting the positioning seat asymmetrically, the fixture can be fool-proof and will not cause quality risks such as product scrapping due to reverse placement;
[0018] 3. By setting up multiple positioning components on the same base plate, multiple inner lenses can be automatically welded at the same time, further improving production efficiency BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the structure of an automated fool-proof welding fixture provided by an embodiment of the utility model;
[0020] Figure 2 This is a schematic diagram of the use state of the jig fixing the inner lens in the embodiment of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the positioning assembly in the embodiment of the utility model;
[0022] Figure 4This is a schematic diagram of the structure of the inner lens in the embodiment of the utility model;
[0023] Figure 5 This is a schematic diagram of the use state of the positioning assembly in the embodiment of the utility model when fixing the inner lens;
[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0025] 1. Base plate; 2. Positioning assembly; 21. First positioning seat; 211. First positioning groove; 212. First long wall; 213. First short wall; 22. Second positioning seat; 221. Second positioning groove; 222. Second long wall; 223. Second short wall; 224. Lead-out wire groove; 23. Third positioning seat; 231. Third positioning groove; 232. Third long wall; 233. Pin groove; 24. Wire clamp; 3. Handrail; 4. Inner lens; 41. First long side; 42. First short side; 43. Second long side; 44. Second short side; 45. Opaque part; 46. Lead-out wire; 47. Pin. DETAILED DESCRIPTION
[0026] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.
[0028] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.
[0029] An automated foolproof welding fixture includes a base plate 1 and four positioning components 2 installed on the top of the base plate 1. This embodiment can weld four inner lenses 4 at the same time, thereby improving production efficiency. Each positioning component 2 includes a first positioning seat 21, a second positioning seat 22, a third positioning seat 23 and a wire clamp 24.
[0030] The inner lens 4 is embedded between the first positioning seat 21, the second positioning seat 22 and the third positioning seat 23. The inner lens 4 is an irregular shape surrounded by a first long side 41, a first short side 42, a second long side 43 and a second short side 44, and the corner between the first long side 41 and the first short side 42 is an acute angle, and the angle between the second long side 43 and the first short side 42 is an obtuse angle. In addition, an opaque member 45 is provided on one side of the top surface of the inner lens 4 close to the second long side 43, and a lead wire 46 is provided on one end of the opaque member 45 close to the second short side 44, and the lead wire 46 extends from the bottom of the inner lens 4.
[0031] In this embodiment, a first positioning groove 211 is provided at the top of the first positioning seat 21, a second positioning groove 221 is provided at the top of the second positioning seat 22, and a third positioning groove 231 is provided at the top of the third positioning seat 23. The inner lens 4 is arranged horizontally, and the corner between the first short side 42 and the first long side 41 is embedded in the first positioning groove 211, the corner between the second short side 44 and the first long side 41 is embedded in the second positioning groove 221, and the middle part of the second long side 43 is embedded in the third positioning groove 231.
[0032] Specifically, the first positioning groove 211 has a first long wall 212 and a first short wall 213 , the first long side 41 abuts against the first short wall 213 , and the first short side 42 abuts against the first long wall 212 .
[0033] The second positioning groove 221 has a second long wall 222 and a second short wall 223, the first long side 41 abuts against the second long wall 222, and the second short side 44 abuts against the second short wall 223. In addition, a lead-out groove 224 is provided at the bottom of the second positioning groove 221, and the lead-out groove 224 extends to a side of the second positioning groove 221 away from the second long wall 222.
[0034] The wire clamp 24 is disposed on one side of the second positioning seat 22 close to the lead-out wire groove 224 , and the wire clamp 24 is used to fix the lead-out wire 46 .
[0035] The distances between the third positioning seat 23 and the two ends of the second long side 43 are not equal, and the positioning seat is further arranged asymmetrically. The third positioning groove 231 has a third long wall 232, and the second long side 43 abuts against the third long wall 232. Two pins 47 are arranged on the second long side 43 of the inner lens 4, and a pin slot 233 for accommodating one of the pins 47 is arranged on the third long wall 232.
[0036] Handrails 3 are also provided on opposite sides of the top of the bottom plate 1 to facilitate the movement of the fixture of this embodiment.
[0037] In this embodiment, by providing a positioning seat matched with the inner lens 4, displacement of the inner lens 4 can be avoided during welding, and the welding equipment can realize automatic welding, thereby realizing automated and efficient production of the headlight, reducing labor costs and improving production efficiency. In addition, by arranging the positioning seat asymmetrically, the jig can be fool-proofed, and quality risks such as product scrapping caused by reverse placement can be avoided.
[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An automated fool-proof welding fixture, characterized in that: It includes a bottom plate and a positioning assembly installed on the top of the bottom plate, the positioning assembly includes a first positioning seat, a second positioning seat and a third positioning seat, the inner lens is embedded between the first positioning seat, the second positioning seat and the third positioning seat, and the inner lens is an irregular shape surrounded by a first long side, a first short side, a second long side and a second short side; A first positioning groove is arranged on the top of the first positioning seat, a second positioning groove is arranged on the top of the second positioning seat, and a third positioning groove is arranged on the top of the third positioning seat; the inner lens is arranged horizontally, and a corner between the first short side and the first long side is embedded in the first positioning groove, a corner between the second short side and the first long side is embedded in the second positioning groove, and a middle part of the second long side is embedded in the third positioning groove.
2. The automatic fool-proof welding fixture according to claim 1 is characterized in that: The first positioning groove has a first long wall and a first short wall, the first long side abuts against the first short wall, and the first short side abuts against the first long wall.
3. The automatic fool-proof welding fixture according to claim 1 is characterized in that: The second positioning groove has a second long wall and a second short wall, the first long side abuts against the second long wall, and the second short side abuts against the second short wall.
4. The automatic fool-proof welding fixture according to claim 3 is characterized in that: An opaque member is provided on one side of the top surface of the inner lens close to the second long side, a lead wire is provided on one end of the opaque member close to the second short side, and the lead wire extends from the bottom of the inner lens; a lead wire groove is provided at the bottom of the second positioning groove, and the lead wire groove extends to a side of the second positioning groove away from the second long wall.
5. The automatic fool-proof welding fixture according to claim 4 is characterized in that: A wire clamp is also provided on the top of the bottom plate. The wire clamp is located on a side of the second positioning seat close to the lead-out wire groove. The wire clamp is used to fix the lead-out wire.
6. The automatic fool-proof welding fixture according to claim 1 is characterized in that: The distances between the third positioning seat and two ends of the second long side are not equal.
7. The automatic fool-proof welding fixture according to claim 1 is characterized in that: Two pins are arranged on the second long side of the inner lens, and a pin groove for accommodating one of the pins is arranged on the side wall of the first positioning groove.
8. The automatic fool-proof welding fixture according to claim 1 is characterized in that: At least two positioning components are arranged on the top of the bottom plate.
9. The automatic fool-proof welding fixture according to claim 1, characterized in that: The opposite sides of the top of the bottom plate are respectively provided with handrail frames.