Checking fixture for functional hole of shell

By designing a housing functional hole inspection fixture, and using support components and go/stop parts to test the pass/stop properties of housing functional holes, the problem of mass production testing that cannot be achieved in the existing technology is solved, and a fast and simple housing functional hole testing is realized.

CN223710472UActive Publication Date: 2025-12-23KUNSHAN JINLIAN PLASTIC PROD
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Patent Information

Application Number
CN202520387738.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-23
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to achieve mass production testing of the position of functional holes in car audio housings. The coordinate measuring machine method can only perform random sampling and cannot meet the requirements of full inspection.

Method used

Design a housing functional hole inspection tool, including a support component, a fixing component, and a go/stop component. The housing is fixed by the support component, and the go/stop component is used to check the passability of the functional hole to determine whether the position is qualified.

Benefits of technology

It enables rapid and convenient testing of functional holes in the housing, has strong applicability, is suitable for fixing housings of various sizes, and meets the needs of mass production testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shell function hole testing fixture which comprises a supporting assembly used for placing materials, a first fixing assembly, a second fixing assembly, a third fixing assembly, a fourth fixing assembly and a base, the first fixing assembly and the second fixing assembly are oppositely arranged, the third fixing assembly and the fourth fixing assembly are oppositely arranged, and the supporting assembly is arranged on the upper portion of the base. The first fixing assembly, the second fixing assembly, the third fixing assembly and the fourth fixing assembly are all arranged on the upper portion of the base, the lower portion of the supporting assembly is provided with a plurality of pass-stop pieces used for detecting the positions of material function holes, and the upper portion of the supporting assembly is further provided with a plurality of positioning columns used for positioning materials. The testing fixture is simple to operate and convenient to popularize.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of testing fixture, especially, relate to a shell function hole testing fixture. BACKGROUND

[0002] The automobile sound shell usually has a plurality of function holes, and the hole position degree needs to be detected before leaving factory, and the current hole position degree detection method is mainly three coordinate method, but the detection method cannot realize mass production detection, is only suitable for sampling inspection, and cannot satisfy full detection demand. UTILITY MODEL CONTENTS

[0003] The utility model mainly solves the technical problem to provide a shell function hole testing fixture, and the testing fixture fixes the shell on the upper portion of the support assembly through the first fixed component, the second fixed component, the third fixed component and the fourth fixed component, and then passes the function hole of the shell through the plurality of pass-stop pieces, if the function hole is passed, the function hole position degree is qualified, and if the function hole is not passed, the function hole position degree is unqualified.The testing fixture is simple to operate and convenient to promote.

[0004] To solve the above technical problem, one technical scheme of the utility model is as follows: a shell function hole testing fixture, the testing fixture comprises:

[0005] A support assembly for placing materials, two oppositely arranged first fixed components and second fixed components, two oppositely arranged third fixed components and fourth fixed components and a base, the support assembly is arranged on the upper portion of the base, the first fixed component, the second fixed component, the third fixed component and the fourth fixed component are all arranged on the upper portion of the base, the lower portion of the support assembly is provided with a plurality of pass-stop pieces for detecting the function hole position of the materials, and the upper portion of the support assembly is further provided with a plurality of positioning columns for positioning the materials.

[0006] Preferably, the support assembly comprises a first support unit and a second support unit arranged oppositely, a third support unit and a fourth support unit arranged oppositely.

[0007] The first support unit, the second support unit, the third support unit and the fourth support unit all comprise a support block and a support plate arranged on the upper portion of the support block, and the support plate is provided with a plurality of mounting holes for assembling the pass-stop pieces.

[0008] Preferably, the first fixed component, the second fixed component, the third fixed component and the fourth fixed component all comprise a pad, a fixed piece, a bolt, a plug-in piece and a connecting plate, the pad is arranged on the upper portion of the base, the fixed piece is arranged on the upper portion of the pad, the plug-in piece is horizontally and slidingly arranged in the interior of the fixed piece, the bolt is arranged on the upper portion of the fixed piece, and the bolt is used for fixing the relative position of the plug-in piece and the fixed piece, and the connecting plate is arranged at one end of the plug-in piece.

[0009] Preferably, one side of the fixing member is provided with a sliding hole matched with the inserting member, and the upper portion of the fixing member is provided with an insertion hole matched with the insertion pin, and the sliding hole is communicated with the insertion hole.

[0010] Preferably, the upper portion of the inserting member is uniformly provided with a plurality of limiting holes matched with the insertion pin.

[0011] Preferably, the end of the connecting plate away from the inserting member is further provided with a profiling plate for clamping materials.

[0012] Preferably, the through-and-stop member comprises a connecting rod, the upper portion of the connecting rod is provided with a through-and-stop block, and the lower portion of the connecting rod is provided with a handle, and the through-and-stop block is provided as a through-and-stop block in the shape of a Chinese character "tu".

[0013] The utility model discloses the beneficial effects are as follows:

[0014] The first fixing assembly, the second fixing assembly, the third fixing assembly and the fourth fixing assembly are used for fixing the shell on the upper portion of the supporting assembly, and the through-and-stop member is used for passing through and stopping the functional hole of the shell, so that if the functional hole is passed through, the position degree of the functional hole is qualified, and if the functional hole is not passed through, the position degree of the functional hole is unqualified.

[0015] In addition, the upper portion of the inserting member of the utility model is uniformly provided with a plurality of limiting holes matched with the insertion pin, so that the shell of various sizes can be fixed, and the applicability is high. DRAWINGS

[0016] Figure 1 is the schematic diagram of the overall structure of the utility model Figure 1 ;

[0017] Figure 2 is the schematic diagram of part of the structure of the utility model Figure 2 ;

[0018] Figure 3 is Figure 2 the local enlarged schematic diagram.

[0019] The marks of various parts in the drawings are as follows:

[0020] 100, supporting assembly; 101, first supporting unit; 1011, supporting plate; 1012, supporting block; 1013, mounting hole; 102, second supporting unit; 103, third supporting unit; 104, fourth supporting unit;

[0021] 200, first fixing assembly;

[0022] 300, second fixing assembly; 301, cushion block; 302, fixing piece; 3021, sliding hole; 3022, insertion hole; 303, bolt; 304, insertion piece; 3041, limiting hole; 305, connecting plate; 3051, profiling plate;

[0023] 400, third fixing assembly;

[0024] 500, fourth fixing assembly;

[0025] 600, base;

[0026] 700, through-and-stop piece; 701, connecting rod; 702, through-and-stop block; 703, handle;

[0027] 800, positioning column. DETAILED DESCRIPTION

[0028] The advantages and features of the present application will be more apparent from the following detailed description of the preferred embodiments of the present application, taken in conjunction with the accompanying drawings, in which:

[0029] Embodiment: Referring to Figures 1-3 As shown in the drawings, a shell function hole gauge, which comprises:

[0030] A support assembly 100 for placing materials, two oppositely arranged first and second fixing assemblies 200 and 300, two oppositely arranged third and fourth fixing assemblies 400 and 500, and a base 600, wherein the support assembly 100 is arranged on the upper portion of the base 600, the first, second, third, and fourth fixing assemblies 200, 300, 400, and 500 are all arranged on the upper portion of the base 600, the lower portion of the support assembly 100 is provided with a plurality of through-and-stop pieces 700 for detecting the position of the function hole of the materials, and the upper portion of the support assembly 100 is further provided with a plurality of positioning columns 800 for positioning the materials.

[0031] Further, referring to Figure 2 As shown in the drawings, the support assembly 100 comprises oppositely arranged first and second support units 101 and 102, and oppositely arranged third and fourth support units 103 and 104.

[0032] The first, second, third, and fourth support units 101, 102, 103, and 104 all comprise a support block 1012 and a support plate 1011 arranged on the upper portion of the support block 1012, and the support plate 1011 is provided with a plurality of mounting holes 1013 for assembling the through-and-stop pieces 700.

[0033] The first fixing assembly 200, the second fixing assembly 300, the third fixing assembly 400 and the fourth fixing assembly 500 all comprise a cushion block 301, a fixing piece 302, a bolt 303, a plug-in piece 304 and a connecting plate 305, the cushion block 301 is arranged on the upper portion of the base 600, the fixing piece 302 is arranged on the upper portion of the cushion block 301, the plug-in piece 304 is horizontally and slidingly arranged in the interior of the fixing piece 302, the bolt 303 is arranged on the upper portion of the fixing piece 302, the bolt 303 is used for fixing the relative position of the plug-in piece 304 and the fixing piece 302, and the connecting plate 305 is arranged at one end of the plug-in piece 304.

[0034] It should be further explained that one side of the fixing piece 302 is provided with a sliding hole 3021 matched with the plug-in piece 304, and the upper portion of the fixing piece 302 is provided with a plug hole 3022 matched with the bolt 303, and the sliding hole 3021 is communicated with the plug hole 3022.

[0035] The upper portion of the plug-in piece 304 is uniformly provided with a plurality of limiting holes 3041 matched with the bolt 303. Various sizes of shell fixing can be applied, and the applicability is strong.

[0036] The end, away from the plug-in piece 304, of the connecting plate 305 is further provided with a profiling plate 3051 used for clamping materials.

[0037] The through-and-stop piece 700 comprises a connecting rod 701, the upper portion of the connecting rod 701 is provided with a through-and-stop block 702, and the lower portion of the connecting rod 701 is provided with a handle 703, and the through-and-stop block 702 is arranged as a through-and-stop block 702 in the shape of a Chinese character Tu.

[0038] The working principle of the utility model is as follows:

[0039] 1, the shell is placed on the upper portion of the supporting plate 1011, and the shell is positioned by the positioning column 800.

[0040] 2, the operator pulls the bolt 303 upward to separate the bolt 303 from the plug-in piece 304, the operator pushes the plug-in piece 304 to clamp the shell, and then the bolt 303 is inserted into the limiting hole 3041 to fix the relative position of the bolt 303 and the plug-in piece 304.

[0041] 3, the operator pushes the through-and-stop piece 700 upward, if it can pass, the functional hole position degree is qualified, if it cannot pass, the functional hole position degree is unqualified.

[0042] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structural transformation is made by using the contents of the utility model specification and drawings, or is directly or indirectly used in other related technical fields, and is also included in the patent protection range of the utility model.

Claims

1. A housing functional hole inspection tool, characterized in that, The inspection fixture includes: a support component for placing a material, two relatively arranged first fixing components and second fixing components, two relatively arranged third fixing components and fourth fixing components, and a base. The support component is arranged on the upper part of the base, and the first fixing component, the second fixing component, the third fixing component and the fourth fixing component are all arranged on the upper part of the base. A plurality of through-stop parts for detecting the position of the functional holes of the material are arranged at the lower part of the support component, and a plurality of positioning columns for positioning the material are also arranged at the upper part of the support component.

2. The housing functional hole inspection fixture according to claim 1, characterized in that: The support component includes a relatively arranged first support unit and second support unit, and a relatively arranged third support unit and fourth support unit; The first support unit, the second support unit, the third support unit and the fourth support unit all include a support block and a support plate arranged on the upper part of the support block. The support plate is provided with a plurality of mounting holes for assembling the through-stop parts.

3. A housing functional hole inspection fixture according to claim 2, characterized in that: The first fixing component, the second fixing component, the third fixing component and the fourth fixing component all include a cushion block, a fixing piece, a plug pin, a plug-in component and a connecting plate. The cushion block is arranged on the upper part of the base, the fixing piece is arranged on the upper part of the cushion block, the plug-in component is horizontally slidably arranged inside the fixing piece, the plug pin is arranged on the upper part of the fixing piece, and the plug pin is used to fix the relative positions of the plug-in component and the fixing piece. The connecting plate is arranged at one end of the plug-in component.

4. A housing functional hole inspection fixture according to claim 3, characterized in that: A sliding hole matching the plug-in component is arranged on one side of the fixing piece, and a jack matching the plug pin is arranged on the upper part of the fixing piece. The sliding hole is communicated with the jack.

5. A housing functional hole inspection fixture according to claim 4, characterized in that:

6. A housing functional hole inspection fixture according to claim 5, characterized in that: A plurality of limiting holes matching the plug pin are uniformly arranged on the upper part of the plug-in component.

7. A housing functional hole inspection fixture according to claim 1, characterized in that: A profiling plate for clamping the material is further arranged at one end of the connecting plate away from the plug-in component. The through-stop part includes a connecting rod. A through-stop block is arranged on the upper part of the connecting rod, and a handle is arranged on the lower part of the connecting rod. The through-stop block is arranged as a "soil"-shaped through-stop block.