Universal fixture for grinding equipment

By introducing rectangular blocks, moving sliders and cleaning sponges into the universal fixture of polishing equipment, the impact and cleaning problems of debris are solved, and the service effect and life of the fixture is improved.

CN222222266UActive Publication Date: 2024-12-24ZHEJIANG YONGTIAN CAR PEIJIAN CO LTD
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Patent Information

Application Number
CN202421064711.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-24
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

During the use of existing general-purpose grinding fixtures, the polished debris may enter the sliding holes of the guide slider, affecting its use effect, and failing to be effectively cleaned, resulting in poor practicality.

Method used

A clamp structure including polishing platform, slide rail groove, clamping slide, rectangular block, moving slide and cleaning sponge was designed. The support rod and guide slide are replaced by rectangular block and moving slide to reduce the influence of debris. And clean and lubricate the inner surface of the chute by cleaning sponge.

Benefits of technology

It effectively avoids the impact of debris on moving components, extends the service life, and improves the use effect of fixtures by lubrication and replacement of cleaning sponges.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamps, and discloses a universal clamp for grinding equipment, which comprises a grinding platform, the upper surface of the grinding platform is provided with four fixed slide rail grooves which are uniformly distributed, the interiors of the slide rail grooves are connected with clamping slide blocks in a sliding manner, one end of each clamping slide block is provided with a first spring, and the other end of each clamping slide block is provided with a second spring. The other end of the first spring is installed on the inner surface of the sliding rail groove, and a moving structure is arranged at the lower end of the clamping sliding block. Through cooperation of the rectangular block, the movable sliding block and the connecting plate, the clamping sliding block can move in the sliding rail groove, the rectangular block and the movable sliding block replace a supporting rod and a guiding sliding block, the influence of chippings on the movable assembly is reduced, meanwhile, the interior of the sliding groove can be cleaned through the arranged cleaning sponge, and the cleaning efficiency is improved. And the movable sliding block is prevented from being influenced by chippings in the moving process.
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Description

Technical Field

[0001] The utility model relates to the technical field of clamps, in particular to a universal clamp for grinding equipment. Background Art

[0002] A fixture is a device used to fix the object to be processed in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a clamp. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process in the process can be called a fixture.

[0003] The utility model patent application document with announcement number "CN217097255U" discloses a universal fixture for rotary polishing of circular parts of semiconductor equipment, which is mainly composed of a driving shaft, a cross connecting block, a rotary polishing platform, a clamping slider and a guide slider. This technical solution can quickly clamp and fix circular parts of semiconductor equipment of different sizes by providing a clamping slider, a guide slider, a hexagonal nut, a fastening screw, a slide rail groove, a support rod and a clamping spring. There is no need to use multiple fixtures for fixing, which effectively reduces manufacturing costs and saves time for replacing fixtures, and effectively improves work efficiency.

[0004] The universal grinding fixture disclosed in the above document has the following defects: the debris produced by grinding during use of the fixture may fall onto the outer surface of the support rod through the slide rail groove. Then, by pulling the clamping slider, the guide slider slides on the support rod, and the debris may enter the sliding hole of the guide slider, affecting the use effect of the guide slider and having poor practicality.

[0005] It can be seen from this that the existing universal grinding fixture cannot effectively clean the grinding debris, and it is necessary to improve the existing deficiencies and provide a universal grinding equipment fixture. Utility Model Content

[0006] The purpose of the utility model is to provide a universal clamp for grinding equipment to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is a universal clamp for grinding equipment, comprising a grinding platform, wherein the upper surface of the grinding platform is provided with a slide rail groove, wherein the slide rail grooves are fixed in four and evenly distributed forms, wherein a clamping slide block is slidably connected inside the slide rail groove, wherein a first spring is installed at one end of the clamping slide block, wherein the other end of the first spring is installed on the inner surface of the slide rail groove, and a moving structure is provided at the lower end of the clamping slide block.

[0009] Furthermore, the movable structure includes a rectangular block, which is fixed into two and symmetrically distributed, a connecting block is provided at one end of the rectangular block, and the connecting block is installed on the lower surface of the grinding platform by bolts, a sliding groove is provided on the lower surface of the rectangular block, and a movable slider is slidably connected inside the sliding groove, and a connecting plate is provided between the two movable sliders, the movable slider and the connecting plate are an integrated hollow structure, and a clamping slider is installed on the connecting plate by bolts, and a through opening is provided on the outer surface of the movable slider, and a cleaning sponge is installed inside the movable slider, and both ends of the cleaning sponge extend to the outside of the movable slider through the through opening.

[0010] Furthermore, a cover plate is installed on the lower surface of the connecting plate, a through hole is opened in the middle of the cover plate, one end of the through hole extends to the inside of the connecting plate, and a plug is installed in the inside of the through hole.

[0011] Furthermore, one end of the rectangular block is abutted against a stopper, a chamber is opened inside the rectangular block, a sliding rod is slidably connected inside the chamber, a second spring is installed at one end of the sliding rod, and the other end of the second spring is installed on the inner surface of the chamber, and one end of the sliding rod away from the second spring passes through the rectangular block and extends outward.

[0012] Furthermore, a stopper is installed at one end of the slide rod, and a handle is provided between the two stoppers.

[0013] Furthermore, one end of the clamping slide block is provided with anti-slip grooves.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model can enable the clamping slider to move inside the slide rail groove through the cooperation between the rectangular block, the movable slider and the connecting plate. The rectangular block and the movable slider replace the support rod and the guide slider to reduce the influence of debris on the movable component. At the same time, the interior of the slide groove can be cleaned by the provided cleaning sponge to prevent the movable slider from being affected by debris during the movement.

[0016] (2) The utility model injects lubricating oil into the through hole so that the lubricating oil soaks the cleaning sponge, so that the cleaning sponge can lubricate the inner surface of the slide groove during the movement, thereby extending the service life of the moving component.

[0017] (3) The utility model separates the stopper from the rectangular block by pulling the handle outward, so that the movable slider can be taken out from the inside of the slide groove, thereby facilitating the cleaning sponge to be cleaned and replaced, achieving a better use effect.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a schematic diagram of the overall structure of one side of the utility model;

[0021] Figure 2 It is a schematic diagram of the other side structure of the utility model as a whole;

[0022] Figure 3 This is an exploded view of the mobile structure of the utility model;

[0023] Figure 4 It is a side cross-sectional view of the mobile structure of the utility model;

[0024] Figure 5 It is a cross-sectional view of the other side of the mobile structure of the utility model;

[0025] Figure 6 For this utility model Figure 5 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 7 This is a schematic diagram of the structure of the movable slider, connecting plate and cover plate of the utility model;

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] In the figure: 1, grinding platform; 101, slide rail groove; 2, clamping slider; 3, first spring; 4, moving structure; 401, rectangular block; 402, connecting block; 403, moving slider; 40301, through port; 404, connecting plate; 405, cleaning sponge; 406, cover plate; 407, plug; 408, stopper; 409, slide rod; 4010, second spring; 4011, handle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1 - Figure 7As shown, the utility model is a universal clamp for grinding equipment, including a grinding platform 1, the upper surface of the grinding platform 1 is provided with a slide rail groove 101, the slide rail grooves 101 are fixed in four and evenly distributed, the interior of the slide rail groove 101 is slidably connected with a clamping slider 2, one end of the clamping slider 2 is installed with a first spring 3, the other end of the first spring 3 is installed on the inner surface of the slide rail groove 101, and the lower end of the clamping slider 2 is provided with a moving structure 4.

[0031] The movable structure 4 includes a rectangular block 401, which is fixed into two and symmetrically distributed. A connecting block 402 is provided at one end of the rectangular block 401, and the connecting block 402 is installed on the lower surface of the grinding platform 1 by bolts. A sliding groove is provided on the lower surface of the rectangular block 401, and a movable slider 403 is slidably connected inside the sliding groove. A connecting plate 404 is provided between the two movable sliders 403. The movable slider 403 and the connecting plate 404 are an integrated hollow structure. The connecting plate 404 is installed with a clamping slider 2 by bolts. A through opening 40301 is provided on the outer surface of the movable slider 403. A cleaning sponge 405 is installed inside the movable slider 403, and both ends of the cleaning sponge 405 extend to the outside of the movable slider 403 through the through opening 40301.

[0032] A cover plate 406 is installed on the lower surface of the connecting plate 404 . A through hole is opened in the middle of the cover plate 406 . One end of the through hole extends to the inside of the connecting plate 404 . A plug 407 is installed in the inside of the through hole.

[0033] One end of the rectangular block 401 is abutted against a stopper 408, a chamber is opened inside the rectangular block 401, a slide rod 409 is slidably connected inside the chamber, a second spring 4010 is installed at one end of the slide rod 409, and the other end of the second spring 4010 is installed on the inner surface of the chamber, and one end of the slide rod 409 away from the second spring 4010 passes through the rectangular block 401 and extends outward.

[0034] A stopper 408 is installed at one end of the slide bar 409 , and a handle 4011 is provided between the two stoppers 408 .

[0035] One end of the clamping slide block 2 is provided with anti-skid patterns.

[0036] When in use, first pull the clamping slide block 2 outward so that the clamping slide block 2 moves outward in the slide rail groove 101, the first spring 3 gradually contracts, and the moving slide block 403 moves outward in the slide groove. After the four clamping slide blocks 2 move away from each other, the workpiece to be processed is placed in the middle position of the grinding platform 1, and the four clamping slide blocks 2 are released. At this time, the first spring 3 elastically recovers and drives the moving slide block 403 to reset, so that the moving slide block 403 drives the clamping slide block 2 to approach the workpiece located in the middle of the grinding platform 1 and clamp the workpiece. During use, the rectangular block 401 and the moving slide block 403 replace the support rod and the guide slide block to reduce the influence of debris on the moving structure 4. At the same time, the cleaning sponge 405 can be used to clean the inside of the slide groove to prevent the moving slide block 403 from being affected by debris during the movement. When the moving slide block 403 is stuck, the plug 40 7 is taken out from the inside of the through hole, and then lubricating oil is injected into the inside of the connecting plate 404 through the through hole, so that the cleaning sponge 405 is gradually soaked with the lubricating oil. When the cleaning sponge 405 is completely soaked, the injection of lubricating oil is stopped, and then the plug 407 is installed back into the inside of the through hole, and then the moving slider 403 is repeatedly moved, so that the cleaning sponge 405 covered with lubricating oil lubricates the inner surface of the slide groove, thereby reducing the jamming phenomenon of the moving slider 403. When the cleaning sponge 405 needs to be cleaned, the clamping slider 2 and the moving slider 403 are separated by loosening the bolts, and the handle 4011 is pulled outward to make the stopper 408 drive the slide rod 409 to move outward. At the same time, the second spring 4010 is gradually stretched, and then the moving slider 403 is pulled outward, so that the moving slider 403 can be taken out from the inside of the slide groove, thereby facilitating the cleaning sponge 405 to be cleaned and replaced, thereby achieving a better use effect.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A universal fixture for grinding equipment, comprising a grinding platform (1), characterized in that: The upper surface of the grinding platform (1) is provided with a slide rail groove (101), and the slide rail grooves (101) are fixed in four and evenly distributed forms, and a clamping slider (2) is slidably connected inside the slide rail groove (101), and a first spring (3) is installed at one end of the clamping slider (2), and the other end of the first spring (3) is installed on the inner surface of the slide rail groove (101), and a moving structure (4) is provided at the lower end of the clamping slider (2).

2. A universal fixture for grinding equipment according to claim 1, characterized in that: The movable structure (4) comprises a rectangular block (401), wherein the rectangular blocks (401) are fixed in two and symmetrically distributed, a connecting block (402) is provided at one end of the rectangular block (401), and the connecting block (402) is mounted on the lower surface of the grinding platform (1) by means of bolts, a sliding groove is provided on the lower surface of the rectangular block (401), and a movable slider (403) is slidably connected inside the sliding groove, and a connecting plate (404) is provided between the two movable sliders (403), and the movable slider (403) and the connecting plate (404) are an integrated hollow structure, and a clamping slider (2) is mounted on the connecting plate (404) by means of bolts, and a through opening (40301) is provided on the outer surface of the movable slider (403), and a cleaning sponge (405) is mounted inside the movable slider (403), and both ends of the cleaning sponge (405) extend to the outer side of the movable slider (403) through the through opening (40301).

3. A universal fixture for grinding equipment according to claim 2, characterized in that: A cover plate (406) is installed on the lower surface of the connecting plate (404), a through hole is opened in the middle of the cover plate (406), one end of the through hole extends to the inside of the connecting plate (404), and a plug (407) is installed in the inside of the through hole.

4. A universal fixture for grinding equipment according to claim 2, characterized in that: One end of the rectangular block (401) is abutted against a stopper (408), a chamber is provided inside the rectangular block (401), a slide rod (409) is slidably connected inside the chamber, a second spring (4010) is installed at one end of the slide rod (409), the other end of the second spring (4010) is installed on the inner surface of the chamber, and one end of the slide rod (409) away from the second spring (4010) passes through the rectangular block (401) and extends outward.

5. A universal fixture for grinding equipment according to claim 4, characterized in that: A stopper (408) is installed at one end of the slide bar (409), and a handle (4011) is provided between the two stoppers (408).

6. A universal fixture for grinding equipment according to claim 1, characterized in that: One end of the clamping slide block (2) is provided with anti-slip texture.

Citation Information

Patent Citations

  • Universal clamp for rotary polishing of circular part of semiconductor equipment

    CN217097255U