Detection tool convenient for automobile rear cover hinge assembly

By designing a fixture with a clamping component and a fixed detection block, the problem of requiring manual adjustment of the position of existing fixtures was solved, enabling rapid positioning and detection of automotive rear cover hinges and improving detection efficiency.

CN224051196UActive Publication Date: 2026-03-27JILIN HENGWEI AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing inspection tools require manual adjustment of the parts' positions when inspecting automotive rear hatch hinges, resulting in prolonged inspection time and low efficiency.

Method used

A fixture comprising a clamping assembly and a fixed detection block is designed. The clamping is achieved by rotating the pressure plate through a sliding component. A fixed plate is rotatably connected to the fixed detection block for top surface inspection. The side fixing assembly is used to inspect the side of the part, achieving rapid positioning and inspection.

Benefits of technology

It enables rapid positioning and inspection of automotive rear cover hinges, significantly saving inspection time and improving inspection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a testing fixture convenient for an automobile rear cover hinge assembly, and relates to the technical field of part testing fixtures, the testing fixture comprises a testing fixture bottom plate, the testing fixture bottom plate is provided with a pressing assembly, the pressing assembly comprises a pressing member housing, the pressing member housing is slidably connected with a sliding member, one side of the sliding member is cooperatively provided with a pressing plate, and the pressing plate is provided with a clamping groove. A fixed detection block matched with the pressing assembly is further fixedly connected to the detection tool bottom plate, an upper fixing plate is rotationally connected to the fixed detection block, a side fixing assembly is arranged on one side of the fixed detection block in a matched mode, a pressing plate can be driven to rotate through movement of a sliding part in the pressing assembly, and then the surface of a to-be-detected part is rapidly pressed. An upper fixed plate is rotationally connected to the fixed detection block and is used for detecting the top surface of the part; the side fixing assembly is arranged on one side of the fixed detection block in a matched mode and used for detecting the side face of the part, the part can be rapidly positioned and detected, and detection time can be greatly saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of part testing fixture, and specifically to a testing fixture convenient for automobile rear cover hinge assembly. BACKGROUND

[0002] The hinge testing fixture is mainly used in the automobile manufacturing industry to detect and ensure that the hinge assembly of components such as doors and covers meets specific quality and functional requirements. It usually includes some components for positioning and detection to ensure the correct installation and function of the hinge. The design and use of these testing fixtures ensure precision and quality control during the automobile manufacturing process, which is crucial for ensuring the safety and reliability of automobiles.

[0003] However, the existing testing fixtures often require manual adjustment of the position of the parts, which cannot achieve rapid positioning, detection, and disassembly of parts, resulting in prolonged detection time and low efficiency.

[0004] Therefore, the present application provides a testing fixture convenient for automobile rear cover hinge assembly to eliminate the drawbacks of existing devices. SUMMARY

[0005] The utility model aims at providing a testing fixture convenient for automobile rear cover hinge assembly to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The testing fixture convenient for automobile rear cover hinge assembly includes a testing fixture bottom plate, a pressing assembly is arranged on the testing fixture bottom plate, the pressing assembly includes a pressing member housing, a sliding member is slidably connected to the pressing member housing, a pressing plate is arranged on one side of the sliding member, a fixed detection block cooperating with the pressing assembly is further fixedly connected to the testing fixture bottom plate, an upper fixed plate is rotatably connected to the fixed detection block, and a side fixed assembly is arranged on one side of the fixed detection block.

[0008] Preferably, the testing fixture bottom plate includes a bottom plate body, a handle, and a storage rack, one handle is symmetrically arranged on both sides of the bottom plate body, and a plurality of storage racks are fixedly connected to the surface of the bottom plate body.

[0009] Preferably, the pressing member housing includes a bottom support plate, a side positioning plate, a threaded mounting hole, a rotating support column, and a rotating shaft hole, the bottom support plate is fixedly connected to the surface of the bottom plate body, one side positioning plate is arranged on the bottom support plate, a threaded mounting hole is formed in the side positioning plate, two symmetric rotating support columns are further arranged on the side away from the side positioning plate of the bottom support plate, and a rotating shaft hole is formed in the rotating support column.

[0010] Preferably, the sliding piece comprises a threaded rod, a knob, a connecting ring, a trapezoidal slider and a T-shaped mounting hole, the threaded rod and the threaded mounting hole are threadedly connected, one end of the threaded rod is fixedly connected with the knob, the end of the threaded rod away from the knob is fixedly connected with the connecting ring, one side of the threaded rod is matched with the trapezoidal slider, and the tail of the trapezoidal slider is provided with the T-shaped mounting hole matched with the connecting ring.

[0011] Preferably, the pressing plate comprises an L-shaped pressing plate, a roller and a rotating shaft, the side surface of the L-shaped pressing plate is fixedly connected with the rotating shaft matched with the rotating support column, and the side of the L-shaped pressing plate close to the sliding piece is rotatably connected with the roller matched with the trapezoidal slider.

[0012] Preferably, the fixed detection block comprises a detection block shell, a main positioning pin, an auxiliary positioning pin, an extension column, a guide mounting hole and a right fixed mounting hole, the surface of the detection block shell is fixedly connected with the main positioning pin and the auxiliary positioning pin, the side surface of the detection block shell is provided with the extension column, the extension column is provided with the guide mounting hole, and the side of the detection block shell away from the extension column is provided with the right fixed mounting hole.

[0013] Preferably, the upper fixed plate comprises a side mounting hole, a side fixed column and a limiting pin, the side of the upper fixed plate is provided with the side mounting hole matched with the right fixed mounting hole, the side of the upper fixed plate is provided with the limiting pin matched with the side mounting hole, and the side of the upper fixed plate away from the side mounting hole is fixedly connected with the side fixed column.

[0014] Preferably, the side fixed assembly comprises a side knob, a threaded connecting rod, a connecting block, a side fixed plate body, a left fixed mounting hole and a connecting block mounting groove, the threaded connecting rod is threadedly connected on the side of the detection block shell, the end of the threaded connecting rod is provided with the side knob, the end of the threaded connecting rod away from the side knob is connected with the connecting block, the side of the threaded connecting rod is further provided with the side fixed plate body, the side fixed plate body is provided with the left fixed mounting hole matched with the side fixed column, and the side of the side fixed plate body away from the left fixed mounting hole is provided with the connecting block mounting groove matched with the connecting block.

[0015] Preferably, the storage rack is matched with the go-no-go gauge and the detection pin.

[0016] Compared with the prior art, the utility model has the advantages of the following:

[0017] The utility model discloses a compression assembly is equipped with, through the movement of the sliding part in compression assembly can drive the pressing plate rotation, and then fast compression the surface of the part to be detected, still be equipped with and the fixed detection block of compression assembly cooperation, the upper fixed plate is rotatably connected on the fixed detection block, is used for the detection of the top surface of the part, the side fixed assembly is equipped with on the one side of fixed detection block, is used for detecting the side of the part, the utility model discloses can fast positioning, detect the component, can save detection time greatly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural diagram of the utility model.

[0019] Figure 2 It is the structural diagram of the utility model's gauge bottom plate.

[0020] Figure 3 It is the structural diagram of the utility model's compression assembly.

[0021] Figure 4 It is the schematic diagram of the utility model's upper fixed assembly and fixed detection block cooperation.

[0022] Figure 5 It is the schematic diagram of the utility model's fixed detection block and side fixed assembly cooperation.

[0023] Mark annotation: 100, gauge bottom plate;101, bottom plate body;102, handle;103, storage rack;200, compression part casing;201, bottom support plate;202, side positioning plate;203, threaded mounting hole;204, rotating support column;205, rotating shaft hole;300, sliding part;301, threaded rod;302, knob;303, connecting ring;304, trapezoidal slide block;305, T-shaped mounting hole;400, pressing plate;401, L-shaped pressing plate;402, roller;403, rotating shaft;500, fixed detection block;501, detection block casing;502, main positioning pin;503, auxiliary positioning pin;504, extension column;505, guide mounting hole;506, right fixed mounting hole;600, upper fixed plate;601, side mounting hole;602, side fixed column;603, limit pin;700, side fixed assembly;701, side knob;702, threaded connecting rod;703, connecting block;704, side fixed plate body;705, left fixed mounting hole;706, connecting block mounting groove;800, through gauge;900, detection pin. DETAILED DESCRIPTION

[0024] In order to make the utility model's purpose, technical scheme and advantage more clearly clear, the following is combined with the drawings and example, and the utility model is further detailed.

[0025] In one embodiment, asFigures 1-5 As shown in the figure, the tool for detecting automobile rear cover hinge assembly is convenient, comprising a tool base plate 100, the tool base plate 100 is provided with a pressing assembly, the automobile rear cover hinge is clamped and fixed; the pressing assembly comprises a pressing part shell 200, the pressing part shell 200 is slidably connected with a sliding part 300, one side of the sliding part 300 is provided with a pressing plate 400, the pressing plate 400 is driven to rotate by the movement of the sliding part 300, and then the surface of the part to be detected is pressed; the tool base plate 100 is also fixedly connected with a fixed detection block 500 matched with the pressing assembly, the fixed detection block 500 is rotatably connected with an upper fixed plate 600, the upper fixed plate 600 is attached to the top of the automobile rear cover hinge, and the top surface of the part is detected; one side of the fixed detection block 500 is provided with a side fixing assembly 700, the side fixing assembly 700 is attached to the side surface of the automobile rear cover hinge, and the side surface of the part is detected.

[0026] In one embodiment, as shown in the figure, Figure 2 The tool base plate 100 comprises a base plate body 101, a handle 102 and a storage rack 103, one handle 102 is symmetrically arranged on both sides of the base plate body 101, which is convenient for moving and transporting the tool base plate 100; a plurality of storage racks 103 are fixedly connected to the surface of the base plate body 101.

[0027] In one embodiment, as shown in the figure, Figure 3 The pressing part shell 200 comprises a bottom support plate 201, a side positioning plate 202, a threaded mounting hole 203, a rotating support column 204 and a rotating shaft hole 205, the bottom support plate 201 is fixedly connected to the surface of the base plate body 101, one side positioning plate 202 is arranged on the bottom support plate 201, one threaded mounting hole 203 is arranged in the side positioning plate 202, two symmetrical rotating support columns 204 are arranged on the side of the bottom support plate 201 away from the side positioning plate 202, and the rotation of the L-shaped pressing plate 401 is limited by the rotating support columns 204; the rotating shaft hole 205 is arranged in the rotating support column 204.

[0028] In one embodiment, as shown in the figure, Figure 3As shown, the sliding piece 300 includes a threaded rod 301, a knob 302, a connecting ring 303, a trapezoidal slider 304 and a T-shaped mounting hole 305, the threaded rod 301 is threadedly connected with the threaded mounting hole 203, one end of the threaded rod 301 is fixedly connected with the knob 302, the threaded rod 301 is rotated in the threaded mounting hole 203 by rotating the knob 302, and the connecting ring 303 is moved forward and backward; one end of the threaded rod 301 away from the knob 302 is fixedly connected with the connecting ring 303, one side of the threaded rod 301 is matched with the trapezoidal slider 304, the tail of the trapezoidal slider 304 is provided with a T-shaped mounting hole 305 matched with the connecting ring 303, and the trapezoidal slider 304 is connected with the threaded rod 301 through the T-shaped mounting hole 305, so that the trapezoidal slider 304 and the threaded rod 301 can slide synchronously.

[0029] In one embodiment, as shown in Figure 3 As shown, the pressing plate 400 includes an L-shaped pressing plate 401, a roller 402 and a rotating shaft 403, the side surface of the L-shaped pressing plate 401 is fixedly connected with the rotating shaft 403 matched with the rotating support column 204, the side of the L-shaped pressing plate 401 close to the sliding piece 300 is rotatably connected with the roller 402 matched with the trapezoidal slider 304, in the process of sliding the trapezoidal slider 304 forward and backward, the trapezoidal slider 304 pushes the roller 402, and then the L-shaped pressing plate 401 is rotated along the axis of the rotating support column 204 through the rotating shaft 403, and then the automobile rear cover hinge is pressed tightly.

[0030] In one embodiment, as shown in Figure 4 As shown, the fixed detection block 500 includes a detection block shell 501, a main positioning pin 502, a secondary positioning pin 503, an extension column 504, a guide mounting hole 505 and a right fixed mounting hole 506, the surface of the detection block shell 501 is fixedly connected with the main positioning pin 502 and the secondary positioning pin 503, and the automobile rear cover hinge is positioned in cooperation; one side of the detection block shell 501 is provided with an extension column 504, the extension column 504 is provided with a guide mounting hole 505, the sliding of the opposite fixed assembly 700 is guided, and the side of the detection block shell 501 away from the extension column 504 is provided with a right fixed mounting hole 506, and the hole position of the upper fixed plate 600 is reserved.

[0031] In one embodiment, as shown in Figure 4As shown, the upper fixing plate 600 includes a side mounting hole 601, a side fixing column 602 and a limiting pin 603. One side of the upper fixing plate 600 is provided with the side mounting hole 601 matched with the right fixing mounting hole 506. The upper fixing plate 600 is provided with the limiting pin 603 matched with the side mounting hole 601. The limiting pin 603 is inserted into the side mounting hole 601 to limit the side mounting hole 601. The side away from the side mounting hole 601 of the upper fixing plate 600 is fixedly connected with the side fixing column 602.

[0032] In one embodiment, as shown in the figure, Figure 5 As shown, the side fixing assembly 700 includes a side knob 701, a threaded connecting rod 702, a connecting block 703, a side fixing plate body 704, a left fixing mounting hole 705 and a connecting block mounting groove 706. The threaded connecting rod 702 is threadedly connected to one side of the detection block housing 501. One end of the threaded connecting rod 702 is provided with the side knob 701. The end of the threaded connecting rod 702 away from the side knob 701 is connected with the connecting block 703. One side of the threaded connecting rod 702 is further provided with the side fixing plate body 704. The side fixing plate body 704 is provided with the left fixing mounting hole 705 matched with the side fixing column 602. The left end of the side mounting hole 601 is fixed by the left fixing mounting hole 705. The side away from the left fixing mounting hole 705 of the side fixing plate body 704 is provided with the connecting block mounting groove 706 matched with the connecting block 703. The side fixing plate body 704 is connected with the threaded connecting rod 702 through the connecting block mounting groove 706. During the rotation of the side knob 701 to the threaded connecting rod 702, the side fixing plate body 704 can be synchronously slid.

[0033] In one embodiment, as shown in the figure, Figure 1 As shown, the storage pin rack 103 is provided with the go-no-go gauge 800 and the detection pin 900. The go-no-go gauge 800 and the detection pin 900 are placed in the storage pin rack 103 to avoid loss.

[0034] Working principle: first, the positioning hole of the hinge to be detected is aligned with the main positioning pin 502 and the auxiliary positioning pin 503, and the hinge is placed in the detection block shell 501, the knob 302 is turned, the threaded rod 301 pushes the L-shaped pressing plate 401 to rotate through the trapezoidal slide block 304, one end of the L-shaped pressing plate 401 is pressed tightly against the automobile rear cover hinge, then the side fixed column 602 in the upper fixed plate 600 is inserted into the left fixed mounting hole 705, the side knob 701 is turned to push the side fixed plate body 704 to move closer to the middle, until the side mounting hole 601 and the right fixed mounting hole 506 are aligned, the limiting pin 603 is inserted into the side mounting hole 601, at this time, the upper fixed plate 600 detects the top surface of the hinge, the side fixed assembly 700 detects the side surface of the hinge, and the fixed detection block 500 detects the bottom surface of the hinge, after confirming that the hinge is positioned, relevant item detection can be performed, the go-no-go gauge 800 is used for detection, the go end of the go-no-go gauge 800 passes, the not end does not pass, which is qualified, otherwise it is unqualified. The hole on the automobile rear cover hinge is detected by using the detection pin 900, when the detection end of the detection pin 900 can pass smoothly, it is qualified, otherwise it is unqualified. After the detection operation is completed, the knob 302 and the side knob 701 are turned in the opposite direction to loosen the automobile rear cover hinge, and then the automobile rear cover hinge can be taken out.

[0035] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A tool for checking automobile rear cover hinge assembly, comprising a tool base plate (100), wherein a pressing assembly is arranged on the tool base plate (100), characterized in that, The compression assembly comprises a compression part shell (200), a sliding part (300) is connected to the compression part shell (200) in a sliding manner, a pressing plate (400) is arranged on one side of the sliding part (300), a fixed detection block (500) cooperating with the compression assembly is further fixedly connected to the gauge base plate (100), an upper fixed plate (600) is rotatably connected to the fixed detection block (500), and a side fixing assembly (700) is arranged on one side of the fixed detection block (500).

2. The tool for facilitating inspection of a trunk lid hinge assembly of a vehicle of claim 1, wherein, The gauge base plate (100) comprises a base plate body (101), a handle (102) and a pin storage rack (103), one handle (102) is symmetrically arranged on each side of the base plate body (101), and a plurality of pin storage racks (103) are fixedly connected to the surface of the base plate body (101).

3. The tool for facilitating inspection of a trunk lid hinge assembly of a vehicle of claim 1, wherein, The compression part shell (200) comprises a bottom support plate (201), a side positioning plate (202), a threaded mounting hole (203), a rotating support column (204) and a rotating shaft hole (205), the bottom support plate (201) is fixedly connected to the surface of the base plate body (101), one side positioning plate (202) is arranged on the bottom support plate (201), one threaded mounting hole (203) is formed in the side positioning plate (202), and two symmetrical rotating support columns (204) are further arranged on the side of the bottom support plate (201) away from the side positioning plate (202), and rotating shaft holes (205) are formed in the rotating support columns (204).

4. The tool for facilitating inspection of a trunk lid hinge assembly of a vehicle of claim 1, wherein, The sliding part (300) comprises a threaded rod (301), a knob (302), a connecting ring (303), a trapezoidal sliding block (304) and a T-shaped mounting hole (305), the threaded rod (301) is threadedly connected with the threaded mounting hole (203), one end of the threaded rod (301) is fixedly connected with the knob (302), the end of the threaded rod (301) away from the knob (302) is fixedly connected with the connecting ring (303), the trapezoidal sliding block (304) is arranged on one side of the threaded rod (301), and one T-shaped mounting hole (305) is arranged at the tail of the trapezoidal sliding block (304) and cooperates with the connecting ring (303).

5. The tool for facilitating inspection of a trunk lid hinge assembly of a vehicle of claim 1, wherein, The pressing plate (400) comprises an L-shaped pressing plate (401), a roller (402) and a rotating shaft (403), the rotating shaft (403) is fixedly connected to the side surface of the L-shaped pressing plate (401) and cooperates with the rotating support column (204), and the roller (402) is rotatably connected to the side of the L-shaped pressing plate (401) close to the sliding part (300) and cooperates with the trapezoidal sliding block (304).

6. The tool for facilitating inspection of a trunk lid hinge assembly of a vehicle of claim 1, wherein, The fixed detection block (500) includes a detection block shell (501), a main positioning pin (502), a vice positioning pin (503), an extension column (504), a guide mounting hole (505) and a right fixed mounting hole (506), the surface of the detection block shell (501) is fixedly connected with the main positioning pin (502) and the vice positioning pin (503), one side of the detection block shell (501) is provided with an extension column (504), the extension column (504) is provided with a guide mounting hole (505), and the side, away from the extension column (504), of the detection block shell (501) is provided with a right fixed mounting hole (506).

7. The tool for facilitating inspection of a trunk lid hinge assembly of a vehicle of claim 1, wherein, The upper fixed plate (600) includes a side mounting hole (601), a side fixed column (602) and a limiting pin (603), one side of the upper fixed plate (600) is provided with a side mounting hole (601) matched with the right fixed mounting hole (506), the side of the upper fixed plate (600) is provided with a limiting pin (603) matched with the side mounting hole (601), and one side, away from the side mounting hole (601), of the upper fixed plate (600) is fixedly connected with a side fixed column (602).

8. The tool for facilitating inspection of a trunk lid hinge assembly of a vehicle of claim 1, wherein, The side fixed assembly (700) includes a side knob (701), a threaded connecting rod (702), a connecting block (703), a side fixed plate body (704), a left fixed mounting hole (705) and a connecting block mounting groove (706), the threaded connecting rod (702) is threadedly connected to one side of the detection block shell (501), one end of the threaded connecting rod (702) is provided with a side knob (701), the end, away from the side knob (701), of the threaded connecting rod (702) is connected with a connecting block (703), one side of the threaded connecting rod (702) is further provided with a side fixed plate body (704), the side fixed plate body (704) is provided with a left fixed mounting hole (705) matched with the side fixed column (602), and one side, away from the left fixed mounting hole (705), of the side fixed plate body (704) is provided with a connecting block mounting groove (706) matched with the connecting block (703).

9. The tool for facilitating inspection of a trunk lid hinge assembly of a vehicle of claim 2, wherein, The storage rack (103) is matched with a go-no-go gauge (800) and a detection pin (900).