Rotating shaft support positioning jig

By designing a rotary shaft bracket positioning fixture including a base, a fixture body and a pressing part, the problems of low positioning accuracy and inability to be automated in the prior art are solved, and high-precision rotary shaft bracket positioning and automatic grinding and trimming are achieved.

CN222537354UActive Publication Date: 2025-02-28SUZHOU HANKUN PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421220604.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-28
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

In the prior art, the polishing and trimming positioning accuracy of the rotary shaft bracket is low and cannot cooperate with the external polishing and trimming machinery, resulting in the inability to realize automatic polishing and trimming treatment.

Method used

A rotating shaft bracket positioning fixture is designed, including a base, a fixing body and a pressing part. The fixing body is precisely positioned through a positioning block and a positioning groove. The pressing part presses the rotating shaft bracket through a driver and a pressing block.

Benefits of technology

It realizes stable and precise positioning of the shaft bracket, improves grinding and finishing accuracy, and can cooperate with external grinding and finishing equipment to achieve automated processing and reduce the need for manual processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotating shaft support positioning jig, which belongs to the technical field of rotating shaft support positioning and comprises a base provided with a plurality of mounting hole sites. The jig body is mounted on the base through the mounting hole sites, and a plurality of positioning blocks are arranged on the jig body; and the pressing part comprises a driver and a pressing block, and the driver drives the pressing block to press the edge of the jig body. According to the positioning jig, the rotating shaft support can be stably and accurately positioned, the positioning accuracy is high, after the rotating shaft support is positioned, the positioning jig can be matched with external grinding and finishing equipment to effectively grind and finish the rotating shaft support, and the grinding and finishing accuracy of the rotating shaft support is improved; and the rotating shaft support can be further pressed, and subsequent grinding and finishing of the rotating shaft support can be facilitated while the rotating shaft support is further positioned.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rotating shaft bracket positioning, and in particular relates to a rotating shaft bracket positioning fixture. Background Art

[0002] The hinge bracket is one of the important components of a laptop computer and is usually made by injection molding. The hinge bracket after injection molding needs to be polished and trimmed, so a positioning fixture is needed to structurally position the hinge bracket to ensure the smooth progress of the polishing and trimming operation.

[0003] Currently, the grinding and finishing of the shaft bracket is usually performed by an operator who places the shaft bracket on a positioning table and performs manual grinding and finishing on it. However, the positioning accuracy of a traditional positioning table is low and it is unable to perform high-precision positioning of the shaft bracket, thus affecting the grinding and finishing accuracy of the shaft bracket. In addition, the existing positioning table is usually unable to cooperate with an external grinding and finishing machine, making it difficult to achieve automated grinding and finishing of the shaft bracket. Utility Model Content

[0004] The utility model overcomes the shortcomings of the prior art and provides a rotation shaft bracket positioning fixture to solve the problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a rotating shaft bracket positioning fixture, comprising

[0006] A base, wherein a plurality of mounting holes are provided on the base;

[0007] A fixture body, the fixture body is installed on the base through the installation holes, and a plurality of positioning blocks are provided on the fixture body;

[0008] The clamping part includes a driver and a clamping block. The driver drives the clamping block to clamp the edge of the fixture body.

[0009] In a preferred embodiment of the utility model, a plurality of positioning protrusions are provided on the fixture body, and the positioning protrusions are used to position and install the positioning block.

[0010] In a preferred embodiment of the present invention, the number of the positioning blocks is two, and the positioning blocks are spaced apart and arranged on the fixture body.

[0011] In a preferred embodiment of the utility model, the positioning block is provided with a plurality of positioning grooves to position the rotating shaft bracket.

[0012] In a preferred embodiment of the present invention, handles are provided at both ends of the fixture body.

[0013] In a preferred embodiment of the utility model, the driver is a cylinder, the clamping block is a conical structure, and the clamping block clamps the edge of the rotating shaft bracket located on the fixture body.

[0014] In a preferred embodiment of the present invention, the positioning fixture further includes a support block, and the number of the support blocks is two and they are arranged in parallel to support the base.

[0015] The utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0016] The positioning fixture of the utility model can stably and accurately position the rotating shaft bracket, and its positioning accuracy is high. After the rotating shaft bracket is positioned, the positioning fixture can cooperate with the external grinding and finishing equipment to effectively grind and finish the rotating shaft bracket, thereby improving the grinding and finishing accuracy of the rotating shaft bracket and effectively reducing manual processing;

[0017] The presence of the clamping portion can further clamp the rotating shaft bracket, further position the rotating shaft bracket, and facilitate subsequent grinding and trimming of the rotating shaft bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the base of the preferred embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the fixture body of the preferred embodiment of the utility model;

[0022] Figure 4 This is a structural schematic diagram of a positioning block in a preferred embodiment of the utility model;

[0023] In the figure: 10, base; 11, mounting hole; 20, fixture body; 21, positioning block; 211, positioning groove; 30, clamping part; 31, driver; 32, clamping block; 40, positioning protrusion; 50, handle; 60, support block. DETAILED DESCRIPTION

[0024] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0025] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0026] The present embodiment provides a pivot bracket positioning jig, which can stably and accurately position the pivot bracket with high positioning accuracy. After the pivot bracket is positioned, the positioning jig can cooperate with external grinding and finishing equipment to effectively grind and finish the pivot bracket, thereby improving the grinding and finishing accuracy of the pivot bracket and effectively reducing manual processing.

[0027] Combination Figures 1 to 4 As shown, the pivot bracket positioning jig of the present embodiment includes a base 10, a jig body 20 and a clamping portion 30. The base 10 is provided with a plurality of mounting holes 11 for mounting the jig body 20. The jig body 20 can accurately and stably position the pivot bracket, and the clamping portion 30 can clamp the edge of the pivot bracket to facilitate subsequent grinding and trimming operations on the pivot bracket.

[0028] In this embodiment, the jig body 20 is installed on the base 10 through the mounting hole 11. A plurality of positioning blocks 21 are provided on the jig body 20. In this embodiment, there are two positioning blocks 21, which are spaced apart on the jig body 20. A plurality of positioning grooves 211 are provided on the positioning block 21 to position the rotating shaft bracket. When the rotating shaft bracket is installed and positioned, the rotating shaft bracket is matched with the positioning groove 211. With the cooperation of the two positioning blocks 21, the precise installation and positioning of the rotating shaft bracket is achieved.

[0029] Specifically, a plurality of positioning protrusions 40 are provided on the fixture body 20 of the present embodiment, and the positioning protrusions 40 are used to position and install the positioning blocks 21. In actual use, by replacing the positioning blocks 21, effective positioning of rotating shaft brackets of other specifications can be achieved. The operation is convenient, the positioning speed of the rotating shaft bracket is effectively improved, and the versatility of the positioning fixture is enhanced.

[0030] Furthermore, in this embodiment, handles 50 are provided at both ends of the fixture body 20. In actual use, the fixture body 20 can be quickly replaced through the handles 50. Replacing the fixture body 20 can satisfy the needs of rotating shaft brackets of different specifications, thereby enhancing the adaptability of the positioning fixture.

[0031] like Figure 1 As shown, the clamping part 30 includes a driver 31 and a clamping block 32. The driver 31 drives the clamping block 32 to clamp the edge of the fixture body 20. The clamping part 30 of this embodiment is four groups and is respectively located at both ends of the fixture body 20. It can clamp the edge of the rotating shaft bracket from multiple positions to improve the positioning effect of the rotating shaft bracket.

[0032] In this embodiment, the driver 31 is a cylinder and the clamping block 32 is a conical structure. The clamping block 32 clamps the edge of the shaft bracket on the jig body 20. The presence of multiple clamping blocks 32 allows the shaft bracket to be clamped from multiple positions, further enhancing the stability of the shaft bracket on the jig body 20.

[0033] The positioning fixture of this embodiment further includes two support blocks 60 , which are arranged in parallel to support the base 10 .

[0034] In actual use of the pivot bracket positioning jig of this embodiment, the positioning block 21 on the jig body 20 accurately positions the pivot bracket, and the positioned pivot bracket is further stably positioned under the clamping action of the clamping portion 30. After the pivot bracket is positioned, the positioning jig can cooperate with external grinding and finishing equipment to effectively grind and finish the pivot bracket, thereby improving the grinding and finishing accuracy of the pivot bracket and effectively reducing manual processing.

[0035] Although the utility model has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the utility model. That is to say, the methods, systems or devices discussed above are all examples. Various configurations may appropriately omit, replace or add various processes or components. For example, in an alternative configuration, the method may be performed in an order different from the order described, and / or various stages may be added, omitted and / or combined. Moreover, the features described with respect to certain configurations may be combined in various other configurations. Different aspects and elements of the configuration may be combined in a similar manner. In addition, with the development of technology, many elements are merely examples and do not limit the scope of the present disclosure or claims.

[0036] Specific details are given in the specification to provide a thorough understanding of the exemplary configurations including implementations. However, the configurations can be practiced without these specific details. For example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary details to avoid obscuring the configurations. This description provides only example configurations and does not limit the scope, applicability, or configurations of the claims. On the contrary, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made to the functions and arrangements of the elements without departing from the spirit or scope of the present disclosure.

[0037] In addition, although each operation may describe the operation as a sequential process, many operations may be performed in parallel or simultaneously. In addition, the order of the operations may be rearranged. A process may have additional steps. In addition, examples of methods may be implemented by hardware, software, firmware, middleware, code, hardware description language, or any combination thereof. When implemented in software, firmware, middleware, or code, program code or code segments for performing the necessary tasks may be stored in a non-transitory computer-readable medium such as a storage medium, and the described tasks are performed by a processor.

[0038] In summary, it is intended that the above detailed description is considered to be illustrative rather than restrictive, and it should be understood that the claims (including all equivalents) are intended to define the spirit and scope of the utility model. The above embodiments should be understood to be only used to illustrate the utility model and not to limit the scope of protection of the utility model. After reading the contents of the records of the utility model, the technicians can make various changes or modifications to the utility model, and these equivalent changes and modifications also fall within the scope defined by the claims of the utility model.

Claims

1. A rotating shaft bracket positioning fixture, characterized in that: include A base (10), wherein the base (10) is provided with a plurality of mounting holes (11); A jig body (20), the jig body (20) being mounted on the base (10) through the mounting hole (11), and a plurality of positioning blocks (21) being provided on the jig body (20); A clamping portion (30), the clamping portion (30) comprising a driver (31) and a clamping block (32), the driver (31) driving the clamping block (32) to clamp the edge of the fixture body (20).

2. The rotating shaft bracket positioning fixture according to claim 1, characterized in that: A plurality of positioning protrusions (40) are provided on the fixture body (20), and the positioning protrusions (40) are used to position and install the positioning block (21).

3. A rotating shaft support positioning fixture according to claim 1 or 2, characterized in that: The number of the positioning blocks (21) is two, and they are arranged on the fixture body (20) at intervals.

4. The rotating shaft bracket positioning fixture according to claim 1, characterized in that: The positioning block (21) is provided with a plurality of positioning grooves (211) for positioning the rotating shaft bracket.

5. The rotating shaft bracket positioning fixture according to claim 1, characterized in that: Handles (50) are provided at both ends of the fixture body (20).

6. The rotating shaft bracket positioning fixture according to claim 1, characterized in that: The driver (31) is a cylinder, the pressing block (32) is a conical structure, and the pressing block (32) presses the edge of the rotating shaft bracket located on the fixture body (20).

7. The rotating shaft bracket positioning fixture according to claim 1, characterized in that: The positioning fixture further comprises a supporting block (60), wherein the supporting blocks (60) are two in number and are arranged in parallel to support the base (10).