Automobile tail lamp panel testing fixture
By designing an inspection fixture for automotive taillight panels, and using structures such as elastic clamps and fixed columns to stably support the taillight panels, the problem of inspection accuracy caused by taillight panel wobbling was solved, achieving a highly efficient and precise inspection effect.
Patent Information
- Application Number
- CN202520255284.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing automotive taillight panel inspection fixtures are prone to causing taillight panels to shake during inspection, affecting inspection accuracy.
An automotive taillight panel inspection fixture was designed, comprising a panel body, inspection fixture components, elastic clamps, fixing posts, and quick clamps. Through stable support and pressing positioning, it ensures that the taillight panel is not easily shaken and provides space for installing inspection tools.
It achieves efficient and high-precision taillight panel inspection, improves the stability and accuracy of inspection, and facilitates the installation and use of various inspection tools.
Smart Images

Figure CN223741392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive taillight inspection tools, specifically an automotive taillight panel inspection tool. Background Technology
[0002] An automotive taillight fixture is a device specifically designed to measure and evaluate the dimensional accuracy of automotive taillight parts. It positions and fixes the product according to the method specified in the product drawings, and ensures that the assembly accuracy and fit of each component of the taillight meet the design requirements by measuring key dimensions such as hole positions and surfaces.
[0003] In existing technologies, the inspection of automotive taillights mostly involves using multiple fixtures to position them, and then using calipers, standard pins, and other inspection tools to inspect the shape, thickness, and even the accuracy of the openings. However, since automotive taillight panels are mostly curved and irregular in shape, using general-purpose inspection fixtures can easily cause them to wobble and shift, thus affecting the accuracy of the inspection. In this application, we provide an automotive taillight panel inspection fixture to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an automotive taillight panel inspection tool, which has the advantages of stable and efficient high-precision inspection of automotive taillight panels. It solves the problem that existing automotive taillight panel inspection tools are prone to causing the taillight panels to slide during actual operation, thus affecting the inspection accuracy.
[0006] (II) Technical Solution
[0007] To achieve the above-mentioned goal of stable and efficient high-precision inspection of automotive taillight panels, this utility model provides the following technical solution: an automotive taillight panel inspection fixture, including a panel body, an inspection fixture assembly installed on the front of the panel body, a bracket fixedly installed on the back of the panel body, and several elastic clamps fixedly installed on the front of the panel body.
[0008] The inspection fixture assembly includes a first mounting bracket fixedly installed on the front of the panel body. A filling support bracket and a support bracket are fixedly installed on the front of the panel body. A first fixing post, a second fixing post, and a third fixing post are fixedly installed on the front of the panel body. A first quick clamp is fixedly installed on the front of the first fixing post. A first adjusting pressure plate is detachably connected to the clamping end of the first quick clamp. A second quick clamp is fixedly installed on the front of both the second and third fixing posts. A second adjusting pressure plate is detachably connected to the clamping end of the second quick clamp on the right side. A pressing head is fixed on the side of both the first and second adjusting pressure plates near the panel body. A second mounting bracket is fixedly installed on the front of the panel body. A plurality of outer groove inspection pieces are fixedly installed on the top of the second mounting bracket.
[0009] Furthermore, the elastic clamps are distributed on the outside of the inspection fixture assembly, the first fixing post is located at the top left side of the front of the panel body, and the second and third fixing posts are both located at the bottom of the front of the panel body.
[0010] Furthermore, the pressing head is trapezoidal in shape and is a metal block with a rubber-coated surface.
[0011] Furthermore, a dial indicator is fixedly mounted on the top of the first mounting bracket, and the output end of the dial indicator passes through the top of the corresponding first mounting bracket and is attached to the top of the corresponding outer groove detection component.
[0012] Furthermore, the outer groove detection component includes a fixing block, the front of which has a movable hole, and a detection rod is slidably connected to the inner side of the movable hole.
[0013] Furthermore, the top of the detection rod is attached to the output end of the corresponding dial indicator, and a scribing detection hole is provided on the left side of the second mounting bracket.
[0014] Furthermore, the outer sides of the filling support frame, the supporting support frame, and the second mounting frame are provided with several standard holes.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides an inspection tool for automotive taillight panels, which has the following features:
[0017] Beneficial effects:
[0018] This automotive taillight panel inspection fixture, through the inspection components on the front of the panel body, can stably and efficiently perform high-precision inspection of the automotive taillight panel. It can provide stable pre-support for the automotive taillight panel, and then press and position it with an auxiliary positioning structure to prevent it from shaking, so that subsequent inspection work can be carried out stably. At the same time, it also provides space for the installation of various inspection tools, so that most inspection work can be installed on the same fixture, thereby facilitating efficient and high-precision inspection of automotive taillight panels. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 The structure of this utility model Figure 1 A magnified view of part A in the middle;
[0021] Figure 3 This is a schematic diagram of the elastic clamp in the structure of this utility model.
[0022] In the figure: 1 Panel body, 201 First mounting bracket, 202 Filling support bracket, 203 Support support bracket, 204 First fixing post, 205 Second fixing post, 206 Third fixing post, 207 First quick clamp, 208 First adjusting pressure plate, 209 Second quick clamp, 210 Second adjusting pressure plate, 211 Pressing head, 212 Second mounting bracket, 213 Outer groove detection piece, 3 Bracket, 4 Elastic clamp seat. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1 to 3This utility model provides a technical solution: an automotive taillight panel inspection fixture, including a panel body 1, an inspection fixture assembly installed on the front of the panel body 1, a bracket 3 fixedly installed on the back of the panel body 1, and several elastic clamps 4 fixedly installed on the front of the panel body 1; through the inspection fixture assembly on the front of the panel body 1, high-precision inspection of the automotive taillight panel can be carried out stably and efficiently, providing stable pre-support for the automotive taillight panel, and then pressing and positioning it through an auxiliary positioning structure, making it less prone to shaking, allowing subsequent inspection work to be carried out stably, while also reserving space for the installation of various inspection tools, so that most inspection work can be installed on the same inspection fixture, thereby facilitating efficient and high-precision inspection of the automotive taillight panel.
[0025] It should be noted that the elastic clamp 4 is distributed on the outside of the inspection fixture assembly, so that the elastic clamp 4 can clamp and position the inspection parts such as go and no-go gauges. The elastic clamp 4 is an O-shaped part with an opening on one side of the front, and an arc-shaped piece extending and bending inward is fixed at the opening on the front. The elastic clamp 4 is made of metal sheets, so that the sheet-shaped inspection workpiece can be clamped at the opening on the front, while the circular inspection workpiece can be positioned between the two arc-shaped pieces on opposite sides of the inner side.
[0026] In this embodiment, the inspection tool assembly is a structure used for efficient, high-precision, and stable inspection of automotive taillight panels.
[0027] like Figure 1 , Figure 2 and Figure 3 As shown, the inspection fixture assembly includes a first mounting bracket 201 fixedly mounted on the front of the panel body 1, a filling support bracket 202 fixedly mounted on the front of the panel body 1, a support support bracket 203 fixedly mounted on the front of the panel body 1, a first fixing post 204 fixedly mounted on the front of the panel body 1, a second fixing post 205 fixedly mounted on the front of the panel body 1, a third fixing post 206 fixedly mounted on the front of the panel body 1, and a first quick clamp 207 fixedly mounted on the front of the first fixing post 204. The first quick clamp 207 clamps... The first adjusting pressure plate 208 is detachably connected to the end. The second quick clamp 209 is fixedly installed on the front of the second fixing post 205 and the third fixing post 206. The clamping end of the second quick clamp 209 on the right side is detachably connected to the second adjusting pressure plate 210. The first adjusting pressure plate 208 and the second adjusting pressure plate 210 are both fixed with pressing heads 211 on the side of the panel body 1 near the panel body 1. The second mounting bracket 212 is fixedly installed on the front of the panel body 1. Several outer groove detection pieces 213 are fixedly installed on the top of the second mounting bracket 212.
[0028] It should be noted that the first fixing post 204 is located at the top left side of the front of the panel body 1, while the second fixing post 205 and the third fixing post 206 are both located at the bottom of the front of the panel body 1. This allows for adaptation to the automotive taillight panel and facilitates positioning via the corresponding first quick clamp 207. The quick clamp is a new type of manual and pneumatic clamping device that can accurately position and quickly clamp, widely used in various processing and assembly processes in industrial manufacturing. Its main functions include clamping, positioning, and fastening, making it suitable for mass production applications where workpieces need to be quickly and accurately fixed for processing.
[0029] In addition, the pressing head 211 is trapezoidal in shape and is a metal block with rubber covering its surface, which can stably and effectively squeeze and position the car taillight panel. A dial indicator is fixedly installed on the top of the first mounting bracket 201, and the output end of the dial indicator passes through the top of the corresponding first mounting bracket 201 and is attached to the top of the corresponding outer groove detection component 213, so that the dial indicator can monitor the sliding distance of the outer groove detection component 213.
[0030] Meanwhile, the outer groove detection component 213 includes a fixing block, the front of which has a movable hole, and a detection rod is slidably connected to the inner side of the movable hole. The top of the detection rod is in contact with the output end of the corresponding dial indicator, so that the detection rod can be inserted into the inner side of the corresponding outer groove for detecting its depth and orientation.
[0031] In addition, a scribing inspection hole is provided on the left side of the second mounting bracket 212, allowing a scribing inspection pin to pass through for scribing inspection. This method is mainly used to ensure the position and dimensional accuracy of the hole and is commonly used in machining and assembly processes. The accuracy and consistency of drilling can be effectively improved by scribing and inspecting squares or circles. Several standard holes are provided on the outer side of the filling support bracket 202, the supporting support bracket 203, and the second mounting bracket 212 to fit with the through holes on the automotive taillight panel. Through-gauges are then inserted to perform standardized inspection of the through holes.
[0032] The working principle of the above embodiments is as follows:
[0033] When inspecting the taillight panel, the taillight panel is placed on the outside of the filling support 202, and the bottom of the taillight panel is in contact with the top of the support support 203. This allows the filling support 202 and the support support 203 to support the inside and bottom of the taillight panel respectively, meeting the positioning and support requirements of the taillight panel. The first quick clamp 207 and the second quick clamp 209 are locked, and the surface of the taillight panel is pressed and positioned by the pressing head 211. The outer groove depth of the taillight panel can then be detected by the outer groove detection component 213. At the same time, during the stable positioning of the taillight panel, the holes can also be detected by using a scribing pin or a body scribing tool.
[0034] Compared with existing technologies, this automotive taillight panel inspection fixture, through the inspection fixture components on the front of the panel body 1, can stably and efficiently perform high-precision inspection of the automotive taillight panel. It can provide stable pre-support for the automotive taillight panel, and then press and position it with an auxiliary positioning structure, making it less prone to shaking, so that subsequent inspection work can be carried out stably. At the same time, it also reserves space for the installation of various inspection tools, so that most inspection work can be installed on the same fixture, thereby facilitating efficient and high-precision inspection of the automotive taillight panel. This solves the problem that existing automotive taillight panel inspection fixtures are prone to sliding during actual operation, thus affecting the inspection accuracy.
[0035] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A tail lamp panel tester for a vehicle comprising a panel body (1) characterised in that: The front surface of the panel body (1) is provided with a gauge assembly, the back surface of the panel body (1) is fixedly provided with a support (3), and the front surface of the panel body (1) is fixedly provided with a plurality of elastic clamping seats (4). The gauge assembly comprises a first mounting frame (201) fixedly provided on the front surface of the panel body (1), a filling and lifting frame (202) fixedly provided on the front surface of the panel body (1), a supporting and lifting frame (203) fixedly provided on the front surface of the panel body (1), a first fixed column (204) fixedly provided on the front surface of the panel body (1), a second fixed column (205) fixedly provided on the front surface of the panel body (1), a third fixed column (206) fixedly provided on the front surface of the panel body (1), a first quick clamp (207) fixedly provided on the front surface of the first fixed column (204), a first adjusting pressing plate (208) detachably connected to the clamping end of the first quick clamp (207), a second quick clamp (209) fixedly provided on the front surface of the second fixed column (205) and the third fixed column (206), a second adjusting pressing plate (210) detachably connected to the clamping end of the right second quick clamp (209), a pressing head (211) fixedly provided on the side of the first adjusting pressing plate (208) and the second adjusting pressing plate (210) close to the panel body (1), a second mounting frame (212) fixedly provided on the front surface of the panel body (1), and a plurality of outer groove detection pieces (213) fixedly provided on the top end of the second mounting frame (212).
2. An automotive tail lamp panel testing fixture as claimed in claim 1, wherein: The elastic clamping seats (4) are distributed on the outer side of the gauge assembly, the first fixed column (204) is located at the top of the left side of the front surface of the panel body (1), and the second fixed column (205) and the third fixed column (206) are located at the bottom of the front surface of the panel body (1).
3. The automotive tail lamp panel testing fixture of claim 1, wherein: The pressing head (211) is in the shape of a trapezoid, and the pressing head (211) is a metal block coated with rubber on the surface.
4. The automotive taillight panel testing fixture of claim 1, wherein: A dial gauge is fixedly provided on the top of the first mounting frame (201), and the output end of the dial gauge penetrates through the top of the corresponding first mounting frame (201) and is attached to the top of the corresponding outer groove detection piece (213).
5. An automotive tail lamp panel testing fixture as claimed in claim 4, wherein: The outer groove detection piece (213) comprises a fixed block, the front surface of the fixed block is provided with a movable hole, and the inner side of the movable hole is slidably connected with a detection rod.
6. An automotive tail lamp panel testing fixture as claimed in claim 5, wherein: The top of the detection rod is attached to the output end of the corresponding dial gauge, and the left side of the second mounting frame (212) is provided with a line detection hole.
7. The automotive taillight panel testing fixture of claim 1, wherein: The outer sides of the filling and lifting frame (202), the supporting and lifting frame (203) and the second mounting frame (212) are provided with a plurality of standard holes.