Table plate assembly testing fixture
By using multiple fitting and positioning components such as locking fasteners, detection blocks, and positioning blocks, combined with contour and angle detection modules, the problem of insufficient positioning accuracy and low detection efficiency of existing inspection tools is solved, and efficient inspection of tabletop assemblies is achieved.
Patent Information
- Application Number
- CN202520643083.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-04-08
AI Technical Summary
The existing table assembly inspection fixtures have insufficient positioning accuracy and low inspection efficiency. They cannot simultaneously ensure the matching of product contours and angles, and the fixing method is complex and difficult to adapt to the needs of different vehicle models.
It adopts a multi-fitting positioning system using locking fasteners, detection blocks, and positioning blocks, combined with contour detection and angle detection modules to achieve a dual detection mechanism, completing all detections in a single clamping operation.
It improves the positioning accuracy and inspection efficiency of the table assembly, has a compact structure, and is suitable for batch inspection of automotive table assemblies.
Smart Images

Figure CN223869990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical testing technology, specifically to a tabletop assembly inspection tool. Background Technology
[0002] In the automotive parts manufacturing industry, the table assembly, as an interior functional component, directly affects user experience and safety with its assembly accuracy. Currently, the industry mainly relies on traditional inspection tools for the inspection of table assemblies.
[0003] Existing table assembly fixtures mostly employ a single-reference positioning method, resulting in insufficient positioning accuracy and low inspection efficiency. For example, traditional fixtures cannot simultaneously assess the matching of product contours and angles, and their complex fixing methods make them difficult to adapt to the needs of different vehicle models. Furthermore, the lack of flexibility in reserving functional modules limits the fixture's expandability. Therefore, a new table assembly fixture needs to be designed to address the problems in the existing technology. Utility Model Content
[0004] To address the problems in the background art, this utility model proposes a tabletop assembly inspection tool, which has high positioning accuracy and inspection efficiency.
[0005] To solve the above problems, the present invention adopts the following technical solution: a tabletop assembly inspection fixture, comprising two supporting legs and a support plate disposed between the two supporting legs, a support base for inspecting the tabletop assembly fixedly disposed on the support plate, a locking slot provided on the top of the support base, a locking fastener provided in the locking slot for engaging with the tabletop assembly, a detection block formed on the periphery of the front side of the support base for matching the edge contour of the tabletop assembly, a groove formed in the middle of the front side of the support base, a positioning block matching the tabletop assembly disposed in the groove, and an installation groove provided on the side of the support base, an angle detection module for detecting the opening angle of the tabletop assembly extending out of the installation groove.
[0006] Furthermore, two grooves are formed in the middle of the front side of the support base. The two grooves are arranged symmetrically from left to right. Two positioning blocks are arranged in the two grooves in a corresponding manner. Each positioning block has a positioning hole that corresponds to the assembly hole of the table assembly.
[0007] Furthermore, the angle detection module includes an angle detection plate and a probe. The angle detection plate is fixedly installed in the mounting slot by multiple screws, and the probe is rotatably installed on the angle detection plate and corresponds to the angle scale indication on the angle detection plate.
[0008] Furthermore, the support plate is provided with a reference block for matching the table assembly, and the reference block is covered with a protective cover.
[0009] Furthermore, the curvature of the contact surface between the detection block and the table assembly is set to correspond to the curvature of the contact surface between the seat back and the table assembly.
[0010] Furthermore, a go / no-go gauge is provided on the support plate.
[0011] Furthermore, the locking fastener is detachably connected to the locking latch.
[0012] The beneficial effects of this utility model are as follows: This utility model improves the positioning accuracy of the table assembly through multiple bonding and positioning of the locking components, detection blocks, and positioning blocks. The dual detection mechanism, provided by the contour detection module and the angle detection module, allows all inspection tasks to be completed in a single clamping operation, greatly improving inspection efficiency. This utility model has a compact structure and integrated functions, making it suitable for the batch inspection requirements of automotive table assemblies. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a front view of the present invention;
[0016] Figure 3 This is a diagram showing the usage state of this utility model.
[0017] 1. Support foot; 2. Support plate; 3. Support base; 4. Locking latch; 5. Locking fastener; 6. Detection block; 7. Groove; 8. Positioning block; 9. Mounting slot; 10. Angle detection module; 11. Reference block; 12. Protective cover; 13. Go / no-go gauge. Detailed Implementation
[0018] 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.
[0019] This invention improves the positioning accuracy of the table assembly through multiple fitting and positioning of the locking fastener 5, detection block 6, and positioning block 8. The dual detection mechanism, provided by the contour detection by detection block 6 and the angle detection by angle detection module 10, allows all inspections to be completed in a single clamping operation, significantly improving inspection efficiency. This invention features a compact structure and integrated functions, making it suitable for batch inspection requirements of automotive table assemblies.
[0020] Specifically, such as Figures 1 to 3 As shown, a tabletop assembly inspection fixture includes two support legs 1 and a support plate 2 disposed between the two support legs 1. A support base 3 for inspecting the tabletop assembly is fixedly disposed on the support plate 2. A locking slot 4 is provided on the top of the support base 3, and a locking fastener 5 that engages with the tabletop assembly is disposed in the locking slot 4. A detection block 6 is formed on the periphery of the front side of the support base 3. The detection block 6 is used to match the edge contour of the tabletop assembly. A groove 7 is formed in the middle of the front side of the support base 3. A positioning block 8 that matches the tabletop assembly is disposed in the groove 7. An installation groove 9 is provided on the side of the support base 3. An angle detection module 10 for detecting the opening angle of the tabletop assembly is extended out of the installation groove 9.
[0021] Furthermore, two grooves 7 are formed in the middle of the front side of the support base 3. The two grooves 7 are arranged symmetrically from left to right. Two positioning blocks 8 are arranged in the two grooves 7 in a corresponding manner. Each of the two positioning blocks 8 has a positioning hole that corresponds to the assembly hole of the table assembly.
[0022] Furthermore, the angle detection module 10 includes an angle detection plate and a probe. The angle detection plate is fixedly installed in the mounting groove 9 by a plurality of screws, and the probe is rotatably installed on the angle detection plate and corresponds to the angle scale indication on the angle detection plate.
[0023] Furthermore, the support plate 2 is provided with a reference block 11 for matching the table assembly, and the reference block 11 is covered with a protective cover 12.
[0024] Furthermore, the curvature of the contact surface between the detection block 6 and the table assembly is set to correspond to the curvature of the contact surface between the seat back and the table assembly.
[0025] Furthermore, a go / no-go gauge 13 is provided on the support plate 2.
[0026] Furthermore, the locking fastener 5 is detachably connected to the locking latch 4.
[0027] When using this utility model, the device is placed in a non-working state. The table assembly to be tested is wiped clean. After installing the locking fastener 5, it is checked regularly for failure. The table assembly is placed on the support base 3, ensuring that the contact surfaces of the table assembly and the support base 3 are in contact. The table assembly, support base 3, and positioning block 8 are positioned by tightening the corresponding screws. The error of the outline of the table assembly and support base 3 is detected by a feeler gauge. If the detection data is within the tolerance range, the product is qualified; otherwise, it is unqualified. The error of the opening angle of the table assembly is checked by the angle detection module 10. If it is within the tolerance range, it is qualified. After the test is completed, the clamping screws are loosened, the table assembly is removed, and the above operation is repeated to achieve batch testing of the table assembly.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A tabletop assembly inspection fixture, comprising two support legs (1) and a support plate (2) disposed between the two support legs (1), wherein a support base (3) for inspecting the tabletop assembly is fixedly disposed on the support plate (2), characterized in that, The top of the support base (3) is provided with a locking slot (4), and a locking fastener (5) is provided in the locking slot (4) to engage with the table assembly. A detection block (6) is formed on the periphery of the front side of the support base (3), and the detection block (6) is used to match the edge contour of the table assembly. A groove (7) is formed in the middle of the front side of the support base (3), and a positioning block (8) matching the table assembly is provided in the groove (7). An installation groove (9) is provided on the side of the support base (3), and an angle detection module (10) for detecting the opening angle of the table assembly is provided in the installation groove (9).
2. The tabletop assembly inspection fixture according to claim 1, characterized in that: The front side of the support base (3) has two grooves (7) formed in the middle. The two grooves (7) are arranged symmetrically on the left and right. Two positioning blocks (8) are arranged in the two grooves (7) respectively. The two positioning blocks (8) are provided with positioning holes corresponding to the assembly holes of the table assembly.
3. The tabletop assembly inspection fixture according to claim 1, characterized in that: The angle detection module (10) includes an angle detection plate and a probe. The angle detection plate is fixedly installed in the mounting groove (9) by multiple screws. The probe is rotatably installed on the angle detection plate and corresponds to the angle scale indication on the angle detection plate.
4. The tabletop assembly inspection fixture according to claim 1, characterized in that: The support plate (2) is provided with a reference block (11) for matching the table assembly, and the reference block (11) is covered with a protective cover (12).
5. A tabletop assembly inspection fixture according to claim 1, characterized in that: The curvature of the contact surface between the detection block (6) and the table assembly is set to correspond to the curvature of the contact surface between the seat back and the table assembly.
6. A tabletop assembly inspection fixture according to claim 1, characterized in that: The support plate (2) is provided with a go / no-go gauge (13).
7. A tabletop assembly inspection fixture according to claim 1, characterized in that: The locking fastener (5) is detachably connected to the locking latch (4).