Right rear door decorative plate assembly testing fixture
By designing a fixture for the right rear door trim panel assembly, and utilizing clamping and connecting components to achieve stable clamping and inspection of the trim panel, the problem of unstable appearance inspection of trim panels in existing technologies is solved, and the accuracy and convenience of inspection are improved.
Patent Information
- Application Number
- CN202423229438.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing automotive trim panel inspection tools cannot reliably inspect the flatness of the trim panel's end appearance, resulting in poor practicality.
A fixture for the right rear door trim panel assembly was designed. The trim panel is stably clamped onto the mounting bracket by a clamping assembly, and the end of the trim panel is visually inspected using a testing instrument on the connecting assembly.
Stable testing of decorative panels has been achieved, the accuracy of test data has been improved, and the testing process is convenient and efficient.
Smart Images

Figure CN223783555U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing equipment technology, and in particular to a testing fixture for the right rear door trim panel assembly. Background Technology
[0002] Rear door trim panels are exterior components of a car, installed on the lower part of the rear door for decorative and aesthetic purposes. Currently, most cars not only have rear door trim panels but also rear wheel arch trim panels.
[0003] For example, CN111678414A, published on September 18, 2020, discloses a four-door trim panel assembly inspection fixture for automobiles. This fixture relates to the field of automotive inspection fixtures and includes a car, a left front door trim panel assembly, a left rear door trim panel assembly, a right front door trim panel assembly, and a right rear door trim panel assembly. The left front door trim panel assembly and the left rear door trim panel assembly have the same structural composition as the right front door trim panel assembly and the right rear door trim panel assembly, and are arranged in a mirror-symmetrical manner. The aforementioned inspection fixture cannot reliably inspect the flatness of the trim panel ends, resulting in poor practicality. Summary of the Invention
[0004] The purpose of this invention is to provide a tooling for inspecting the right rear door trim panel assembly, which facilitates stable testing of the trim panel. This invention uses a clamping assembly to stably hold the trim panel on a mounting bracket, and then uses a testing instrument connected to the assembly to perform visual inspection of the trim panel's ends. The inspection is convenient, quick, and easy to use.
[0005] To achieve the above objectives, the technical solution adopted by this utility model to solve its technical problem is: a right rear door decorative panel assembly inspection fixture, including a base, a mounting bracket for snapping the decorative panel on the base, a clamping assembly for holding the decorative panel on the base, and a connecting assembly for connecting to a testing instrument on the base.
[0006] The clamping assembly includes a mounting base connected to the base, a clamping block on the mounting base, a clamping hole on the clamping block that mates with a positioning pin of the decorative panel, a fixing plate on the mounting base that is snapped into the clamping block, a connecting seat on the clamping block, and a telescopic rod on the mounting base that is hinged to the connecting seat.
[0007] The connecting assembly includes an upper seat connected to the base, a vertical plate on the upper seat, a swing arm hinged to the vertical plate, a detection block on the swing arm, an extension arm on the detection block that abuts against the card seat, and a detection hole on the extension arm that cooperates with a detection instrument.
[0008] The vertical plate is provided with a fixing pin, and the swing arm is provided with a pin hole that cooperates with the fixing pin.
[0009] The base is provided with a support seat, the support seat is provided with a connecting frame, and the connecting frame is provided with a support block that supports the detection block.
[0010] The card holder includes a contoured straight seat and a contoured movable seat. The contoured straight seat is connected to the base via a side plate. The contoured movable seat is provided with an adjustment seat, which is connected to the base via bolts. The contoured straight seat and the contoured movable seat are arranged opposite to each other.
[0011] The side plate is fixedly connected to the base.
[0012] The beneficial effects of this utility model are:
[0013] The decorative panel is placed on the card holder and fixed by the clamping component on the base. After the testing instrument is connected to the connecting component, the surface of the decorative panel is tested. With the cooperation of the card holder and the clamping component, the decorative panel is stably placed on the base, so that the decorative panel is not easy to move during the test and the test data of the decorative panel is more accurate.
[0014] The clamping block on the fixed plate is driven to rotate by the telescopic rod on the mounting base, thereby clamping the positioning pin of the decorative panel through the clamping hole on the clamping block, thus achieving stable clamping of the decorative panel. The rotating swing arm causes the extension arm on the detection block to overlap with the upper seat, so that the detection hole on the extension arm is located on the upper side of the decorative panel, which facilitates the detection instrument to perform detection work through the detection hole, making the detection of the decorative panel convenient and quick. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of the inspection fixture for the right rear door decorative panel assembly of this utility model.
[0016] Figure 2 for Figure 1 A partial structural diagram.
[0017] Figure 3 for Figure 1 A schematic diagram of the clamping component structure.
[0018] In the attached diagram: 1-base, 2-card seat, 201-contour straight seat, 202-contour moving seat, 3-adjusting seat, 4-side plate, 5-mounting seat, 6-clamping block, 7-clamping hole, 8-fixing plate, 9-telescopic rod, 10-connecting seat, 11-support seat, 12-connecting frame, 13-support block, 14-upper seat, 15-vertical plate, 16-swing arm, 17-detection block, 18-extension arm, 19-detection hole, 20-fixing pin, 21-pin hole. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0020] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0021] like Figure 1 As shown, the right rear door trim panel assembly inspection fixture includes a base 1, a mounting base 2 for attaching the trim panel, and a clamping assembly for holding the trim panel. The clamping assembly clamps the positioning pin on the lower side of the trim panel, thereby fixing the trim panel to the mounting base 2. The base 1 is also equipped with a connecting assembly for connecting to a testing instrument. In this embodiment, the testing instrument is a micrometer.
[0022] In use, the decorative panel is placed on the card holder 2 and fixed by the clamping component on the base 1. After the testing instrument is connected to the connecting component, the surface of the decorative panel is tested. With the cooperation of the card holder and the clamping component, the decorative panel is stably placed on the base 1, so that the decorative panel is not easy to move during the test and the test data of the decorative panel is more accurate.
[0023] The clamping assembly includes a mounting base 5 connected to the base 1, a clamping block 6 on the mounting base 5, a clamping hole 7 on the clamping block 6 that mates with the positioning pin of the decorative panel, a fixing plate 8 on the mounting base 5 that engages with the clamping block 6, a connecting seat 10 on the clamping block 6, and a telescopic rod 9 on the mounting base 5 that is hinged to the connecting seat 10. When the telescopic rod 9 operates, it causes a piston to move the connecting seat 10, which in turn causes the clamping block 6 to rotate on the fixing block 8. Consequently, the clamping hole 7 on the clamping block 6 clamps the positioning pin of the decorative panel. In this embodiment, there are two clamping blocks 6, two fixing plates 8, two telescopic rods 9, and two connecting seats 10. The two clamping blocks 6 are arranged opposite each other, and the clamping blocks 6 also have slots to facilitate the positioning pin to extend through the clamping hole 7 into the slots for clamping. In this embodiment, the telescopic rod 9 is a cylinder.
[0024] The connecting assembly includes an upper seat 14 connected to the base 1. The upper seat 14 is provided with a vertical plate 15. A swing arm 16 is hinged to the vertical plate 15. A detection block 17 is provided on the swing arm 16. An extension arm 18 abuts against the card seat 2 on the detection block 17. A detection hole 19 is provided on the extension arm 18 to cooperate with the detection instrument. Rotating the swing arm 16 causes the swing arm 16 to rotate on the vertical plate 15 until the detection block 17 on the swing arm 16 moves. The extension arm 18 on the detection block 17 overlaps with the card seat 2. At this time, the detection instrument is passed through the detection hole 19 to perform detection work on the decorative panel. The detection of the surface of the decorative panel is convenient and quick. In this embodiment, the upper seat 14 and the base 1 are connected by bolts. Two vertical plates 15 are welded on the upper seat 14. The two vertical plates 15 are connected to the swing arm 16 by pins.
[0025] The vertical plate 15 is provided with a fixing pin 20, and the swing arm 16 is provided with a pin hole 21 that cooperates with the fixing pin 20. When the swing arm 16 rotates, the fixing pin 20 passes through the pin hole 21 on the swing arm 16, thereby fixing the swing arm 16. Specifically, the two vertical plates 15 are provided with a pawl for the fixing pin 20 to pass through.
[0026] The base 1 is provided with a support seat 11, the support seat 11 is provided with a connecting frame 12, and the connecting frame 12 is provided with a support block 13 that supports the detection block 17. The detection block 17 is supported by the support block 13, which further makes the detection block 17 stable on the base 1, thereby making the detection data more accurate.
[0027] The card holder 2 includes a contoured straight seat 201 and a contoured movable seat 202. The contoured straight seat 201 is connected to the base 1 via a side plate 4. The contoured movable seat 202 is provided with an adjustment seat 3, which is connected to the base 1 via bolts. The contoured straight seat 201 and the contoured movable seat 202 are arranged opposite to each other. The contoured straight seat 201 and the contoured movable seat 202 are used to perform preliminary positioning of the decorative panel. The adjustment seat 3 is provided to facilitate the adjustment of the distance between the oppositely arranged contoured straight seat 201 and the contoured movable seat 202, thereby facilitating the stable clamping of the decorative panel. In this embodiment, there are three adjustment seats 3 and three contoured movable seats 202.
[0028] The side plate 4 is fixedly connected to the base 1, thereby realizing the fixed installation of the contoured straight seat 201 on the side plate 4 on the base 1.
[0029] 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 and improvements 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 right rear door trim panel assembly inspection fixture, including a base (1), characterized in that, The base (1) is provided with a mounting bracket (2) for attaching the decorative panel, a clamping assembly for holding the decorative panel, and a connection assembly for connecting to the testing instrument.
2. The inspection fixture for the right rear door trim panel assembly according to claim 1, characterized in that, The clamping assembly includes a mounting base (5) connected to the base (1), a clamping block (6) on the mounting base (5), a clamping hole (7) on the clamping block (6) that cooperates with the positioning pin of the decorative panel, a fixing plate (8) on the mounting base (5), the fixing plate (8) being snapped into the clamping block (6), a connecting seat (10) on the clamping block (6), and a telescopic rod (9) on the mounting base (5), the telescopic rod (9) being hinged to the connecting seat (10).
3. The inspection fixture for the right rear door trim panel assembly according to claim 2, characterized in that, The connecting assembly includes an upper seat (14) connected to the base (1), a vertical plate (15) is provided on the upper seat (14), a swing arm (16) is hinged on the vertical plate (15), a detection block (17) is provided on the swing arm (16), an extension arm (18) is provided on the detection block (17) to abut against the card seat (2), and a detection hole (19) is provided on the extension arm (18) to cooperate with the detection instrument.
4. The inspection fixture for the right rear door trim panel assembly according to claim 3, characterized in that, The vertical plate (15) is provided with a fixing pin (20), and the swing arm (16) is provided with a pin hole (21) that cooperates with the fixing pin (20).
5. The inspection fixture for the right rear door trim panel assembly according to claim 3, characterized in that, The base (1) is provided with a support seat (11), the support seat (11) is provided with a connecting frame (12), and the connecting frame (12) is provided with a support block (13) that supports the detection block (17).
6. The inspection fixture for the right rear door trim panel assembly according to any one of claims 1-5, characterized in that, The card holder (2) includes a contoured straight seat (201) and a contoured movable seat (202). The contoured straight seat (201) is connected to the base (1) through a side plate (4). The contoured movable seat (202) is provided with an adjustment seat (3). The adjustment seat (3) is connected to the base (1) through bolts. The contoured straight seat (201) and the contoured movable seat (202) are arranged opposite to each other.
7. The inspection fixture for the right rear door trim panel assembly according to claim 6, characterized in that, The side plate (4) is fixedly connected to the base (1).
Citation Information
Patent Citations
Detection tool for automobile four-door decorative plate assembly
CN111678414A