Precise hardware detection tool

By designing a testing fixture with a base, support, boss, and column, the problem of high cost in the testing of precision hardware parts in the existing technology has been solved, and a low-cost and efficient testing effect has been achieved.

CN223623518UActive Publication Date: 2025-12-02DONGGUAN GUOMAI PRECISION COMPONENTS MFG CO LTD
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Patent Information

Application Number
CN202423308370.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing technologies are costly and inefficient when inspecting precision hardware parts.

Method used

A testing fixture comprising a base, a support, a boss, and multiple columns was designed. Through the corresponding arrangement of insertion holes, through holes, and through holes, the fixture can be used to test multiple locations of hardware parts.

Benefits of technology

It enables low-cost and high-efficiency testing of precision hardware parts, with a simple structure and easy use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a precision hardware detection gauge, which comprises a base, a supporting seat, a boss and a plurality of upright posts, the base, the supporting seat and the boss are sequentially connected from bottom to top, the supporting seat is used for abutting against a panel of hardware, the supporting seat is provided with a plurality of jacks for accommodating side plates of the hardware, and the jacks are arranged along the periphery of the supporting seat. The jacks are in one-to-one correspondence with the side plates of the hardware; the size of the boss corresponds to that of a through hole of the hardware, and the boss is used for penetrating through the through hole; the stand columns are arranged on the supporting base in a protruding mode, the stand columns are used for inserting through holes of hardware, the stand columns correspond to the through holes of the hardware in a one-to-one mode, and the stand columns and the inserting holes are arranged in a staggered mode. According to the precision hardware detection tool, the side plates are inserted into the insertion holes to detect the positions of the side plates; the stand columns are inserted into the through holes to detect the positions of the through holes; the boss penetrates through the through hole to detect the position of the through hole; the precision hardware detection tool is simple in structure and convenient to use, and the cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of machine part testing technology, and in particular to a precision hardware part testing fixture. Background Technology

[0002] For some precision hardware parts, rigorous testing is necessary during the production process to ensure product quality—this is an essential step. For example... Figure 1 As shown, there is a type of hardware component, including a panel, an extension plate, and a side plate. There are multiple extension plates and side plates, and the extension plates and side plates are arranged alternately. Each extension plate is spaced apart along the perimeter of the panel. The panel has a through hole in the middle, and the extension plates have through holes. Currently, mechanical vision is generally used for inspection, but the production cost is high. Utility Model Content

[0003] Therefore, it is necessary to provide a convenient inspection tool for precision hardware parts to address the above problems.

[0004] A precision hardware inspection fixture includes a base, a support, a boss, and multiple columns. The base, support, and boss are connected sequentially from bottom to top. The support abuts against the panel of the hardware and has multiple insertion holes to accommodate the side plates of the hardware. Each insertion hole is arranged along the periphery of the support and corresponds one-to-one with the side plate of the hardware. The size of the boss corresponds to the size of the through hole of the hardware and is used to pass through the through hole. The columns protrude from the support and are used to insert the through holes of the hardware. Each column corresponds one-to-one with the through hole of the hardware, and the columns and insertion holes are staggered.

[0005] In one embodiment, the diameters of the base, the support, and the boss decrease sequentially.

[0006] In one embodiment, the base is provided with a plurality of receiving slots, each receiving slot corresponding to a socket, and the receiving slots are connected to the sockets; the receiving slots are used to receive the side plate of the hardware; one end of the side plate of the hardware is provided with a stepped portion, and the stepped portion abuts against the base.

[0007] In one embodiment, the width of the cross-section of the receiving groove is greater than the width of the cross-section of the insertion hole.

[0008] In one embodiment, the base, the support, and the boss are integrally formed.

[0009] In one embodiment, the support base is provided with a plurality of grooves to accommodate the column, and each groove corresponds to a column.

[0010] In one embodiment, the top of the base and the top of the support are both horizontal planes.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This utility model provides a precision hardware inspection tool that uses a side plate inserted into an insertion hole to detect the position of the side plate; a column inserted into a through hole to detect the position of the through hole; and a boss with a through hole to detect the position of the through hole. This precision hardware inspection tool has a simple structure, is easy to use, and reduces costs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of hardware components in the background art;

[0014] Figure 2 This is a schematic diagram of the structure of a precision hardware inspection fixture according to one embodiment of the present invention.

[0015] The meanings of the numbers in the attached diagram are as follows:

[0016] 100. Precision hardware inspection tools;

[0017] 10. Base; 11. Receiving groove; 20. Support base; 21. Insertion hole; 30. Boss; 40. Post; 41. Baseline; 90. Hardware; 91. Panel; 911. Through hole; 92. Extension plate; 921. Through hole; 93. Side plate; 931. Step. Detailed Implementation

[0018] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0021] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0023] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0024] Please refer to Figure 1 and Figure 2This is a precision hardware inspection fixture 100 according to one embodiment of the utility model. The hardware 90 includes a panel 91, an extension plate 92, and a side plate 93. There are multiple extension plates 92 and side plates 93, and the extension plates 92 and side plates 93 are arranged alternately. Each extension plate 92 is spaced apart along the periphery of the panel 91. The panel 91 has a through hole 911 in the middle, and the extension plate 92 has a through hole 921. One end of the side plate 93 has a stepped portion 931. The precision hardware inspection fixture 100 includes a base 10, a support 20, a boss 30, and multiple columns 40. The base 10, the support 20, and the boss 30 are connected sequentially from bottom to top. The support 20 is used to abut against the panel 91 of the hardware 90. The support 20 is provided with multiple insertion holes 21 to accommodate the side plates 93 of the hardware 90. Each insertion hole 21 is arranged along the periphery of the support 20, and each insertion hole 21 corresponds one-to-one with the side plate 93 of the hardware 90. The size of the boss 30 corresponds to the size of the through hole 911 of the hardware 90, and the boss 30 is used to pass through the through hole 911. The columns 40 protrude from the support 20 and are used to insert the through hole 921 of the hardware 90. Each column 40 is arranged one-to-one with the through hole 921 of the hardware 90, and the columns 40 and the insertion holes 21 are staggered. This precision hardware inspection fixture 100 is inserted into the insertion hole 21 through the side plate 93 to detect the position of the side plate 93; it is inserted into the through hole 921 through the column 40 to detect the position of the through hole 921; and it is inserted into the through hole 911 through the boss 30 to detect the position of the through hole 911.

[0025] like Figure 2 As shown, in this embodiment, the base 10, the support 20, and the boss 30 are connected sequentially from bottom to top. Optionally, the diameters of the base 10, the support 20, and the boss 30 decrease sequentially. Further, the base 10, the support 20, and the boss 30 are integrally formed, resulting in a robust structure. The base 10 is provided with multiple receiving grooves 11, which are used to receive the side plates 93 of the hardware component 90; the stepped portion 931 abuts against the base 10 to detect the position of the stepped portion 931.

[0026] Please check again. Figure 2The support base 20 is used to abut against the panel 91 of the hardware component 90. The support base 20 is provided with a plurality of insertion holes 21 to accommodate the side plate 93 of the hardware component 90 for detecting the position of the side plate 93. Each insertion hole 21 is arranged along the periphery of the support base 20, and each insertion hole 21 corresponds one-to-one with the side plate 93 of the hardware component 90. Optionally, each receiving groove 11 is provided one-to-one with the insertion hole 21, and the receiving groove 11 communicates with the insertion hole 21. Further, the width of the cross-section of the receiving groove 11 is greater than the width of the cross-section of the insertion hole 21. In one embodiment, the top of the base 10 and the top of the support base 20 are both horizontal planes. The support base 20 is provided with a plurality of grooves (not shown in the figure).

[0027] In one embodiment, the size of the boss 30 corresponds to the size of the through hole 911 of the hardware 90, and the boss 30 is used to pass through the through hole 911 to detect the position of the through hole 911.

[0028] In one embodiment, the column 40 protrudes from the support base 20 and is used to insert the through hole 921 of the hardware component 90 to detect the position of the through hole 921; each column 40 is arranged in a one-to-one correspondence with the through hole 921 of the hardware component 90, and the columns 40 and the insertion holes 21 are staggered. Optionally, the groove of the support base 20 is used to accommodate the column 40, and each groove corresponds to the column 40. Further, a reference line 41 is provided at one end of the column 40, and the reference line 41 corresponds to the top surface of the panel 91.

[0029] In use, the side plate 93 is inserted into the insertion hole 21, the step portion 931 abuts against the base 10, the column 40 is inserted into the through hole 921, and the boss 30 passes through the through hole 911. At this time, the panel 91 abuts against the support base 20. If each side plate 93 can be inserted into the insertion hole 21, it indicates that the position of the side plate 93 is accurate. If each column 40 can be inserted into the through hole 921, it indicates that the position of the through hole 921 is accurate. If the top surface of the panel 91 is aligned with the baseline 41, the position of the step portion 931 is accurate. If the boss 30 can pass through the through hole 911, it indicates that the position of the through hole 911 is accurate.

[0030] The precision hardware inspection fixture 100 of this utility model is inserted into the insertion hole 21 through the side plate 93 to detect the position of the side plate 93; the through hole 921 is inserted through the column 40 to detect the position of the through hole 921; and the through hole 911 is inserted through the boss 30 to detect the position of the through hole 911. The precision hardware inspection fixture 100 has a simple structure, is easy to use, and reduces costs.

[0031] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0032] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A precision hardware inspection tool, characterized in that, The device includes a base, a support, a boss, and multiple columns. The base, support, and boss are connected sequentially from bottom to top. The support abuts against the panel of a hardware component and has multiple insertion holes to accommodate the side plates of the hardware component. Each insertion hole is arranged along the perimeter of the support and corresponds one-to-one with the side plate of the hardware component. The size of the boss corresponds to the size of the through hole of the hardware component, and the boss is used to pass through the through hole. The columns protrude from the support and are used to insert the through holes of the hardware component. Each column corresponds one-to-one with the through hole of the hardware component, and the columns and insertion holes are staggered.

2. The precision hardware inspection fixture according to claim 1, characterized in that, The diameters of the base, the support, and the boss decrease sequentially.

3. The precision hardware inspection fixture according to claim 1, characterized in that, The base is provided with multiple receiving slots, each receiving slot corresponding to one of the plug holes, and the receiving slots are connected to the plug holes; the receiving slots are used to receive the side plates of the hardware; one end of the side plate of the hardware is provided with a stepped portion, and the stepped portion abuts against the base.

4. The precision hardware inspection fixture according to claim 3, characterized in that, The width of the cross-section of the receiving groove is greater than the width of the cross-section of the insertion hole.

5. The precision hardware inspection fixture according to claim 1, characterized in that, The base, the support, and the boss are integrally formed.

6. The precision hardware inspection fixture according to claim 1, characterized in that, The support base is provided with multiple grooves to accommodate the column, and each groove corresponds to a column.

7. The precision hardware inspection fixture according to claim 1, characterized in that, The top of the base and the top of the support are both horizontal.