Removable modular clamp for slide coating

CN224657237UActive Publication Date: 2026-08-21SUZHOU JIHENG NANOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521549831.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-08-21
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

出于不同的使用需求,有的滑片仅需要在R面(滑片前侧的圆弧面)涂层,有的滑片则需要同时在R面和H面(滑片两侧的直面)涂层,对于这两种不同的涂层要求,现有的涂层工装一般采用单独的夹具进行装夹,这样会增加加工成本,也会造成一定的资源浪费,还存在工装的分类管理问题,因此需要对现有的工装进行改进,提高夹具的兼容性

Benefits of technology

[0012]本实用新型的有益效果:本夹具中装夹柱和滑片装夹盒可拆卸连接,滑片装夹盒采用内六角螺栓和葫芦型孔配合卡接挂靠的方式连接在装夹柱的外侧面,不仅操作方便,便于拆装,而且连接效果好,在涂层过程中不会发生偏斜和掉落的情况;滑片装夹盒具有两种装夹模式,两侧可拆卸侧板拆下时,能对前侧面(R面)和两侧面(H面)同时进行涂层,可拆卸侧板安装状态时,进对前侧面(R面)涂层,在加工时可根据需要选择不同的装夹模式,不需要配备两种不同的夹具,能节约资源,降低生产成本,便于对夹具进行收纳管理。

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Abstract

The utility model discloses a detachable combined clamp for slide coating, including clamping column and slide clamping box, clamping column is hollow prism, and the center of the top surface and bottom surface of clamping column is equipped with corresponding square positioning hole, and one slide clamping box is detachably hung on every side surface of clamping column, and the back of slide clamping box is equipped with two buckles along the center line, and every side surface of clamping column is equipped with two buckle holes corresponding to two buckles along the center line, and the buckle can be locked with the buckle hole, and the slide clamping box is hung on the side surface of clamping column, the utility model discloses clamp can be compatible with two different coating surface requirements slide's clamping, improves the compatibility of clamp, saves production cost, has better compatibility and good economy.
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Description

Technical Field

[0001] This utility model belongs to the field of coating tooling technology, specifically relating to a detachable and modular fixture for sliding plate coating. Background Technology

[0002] Compressors play a crucial role in industrial applications, and their internal vanes are key components affecting compressor performance. With the use of new refrigerants, vane wear has become increasingly prominent, directly impacting compressor efficiency and lifespan. Current improvements address this issue by applying a localized DLC coating to the vane surface. DLC coatings possess extremely high hardness and excellent wear resistance, significantly extending vane lifespan while reducing the coefficient of friction and improving overall compressor efficiency. Due to varying application requirements, some vanes only require coating on the R-side (the arc-shaped surface at the front of the vane), while others require coating on both the R-side and H-side (the straight surfaces on both sides of the vane). Existing coating fixtures typically use separate clamps for these different coating requirements, increasing processing costs, wasting resources, and creating issues with tooling classification and management. Therefore, improvements to existing tooling are needed to enhance fixture compatibility. Utility Model Content

[0003] To address the aforementioned problems and technical requirements, this utility model provides a detachable and modular fixture for slider coating. This fixture can accommodate sliders with two different coating surface requirements, improving the fixture's compatibility, saving production costs, and exhibiting better compatibility and good economic efficiency.

[0004] The technical solution of this utility model is as follows: A detachable and modular clamp for coating a sliding plate includes a clamping column and a sliding plate clamping box. The clamping column is a hollow prism. The top and bottom surfaces of the clamping column are provided with corresponding square positioning holes. A sliding plate clamping box is detachably suspended on each side of the clamping column. The back of the sliding plate clamping box is provided with two buckles along the center line. Each side of the clamping column is provided with two locking holes along the center line that correspond one-to-one with the two buckles. The buckles can be locked and connected with the locking holes to suspend the sliding plate clamping box on the side of the clamping column.

[0005] Furthermore, the slide clamping box includes a vertical frame and detachable side plates. The top, middle and bottom of the vertical frame are respectively fixedly connected to a top plate, a middle plate and a bottom plate. The spaces between the top plate and the middle plate, and between the middle plate and the bottom plate are all clamping slots for the slides. The detachable side plates can be symmetrically installed on the left and right sides of the vertical frame.

[0006] Furthermore, a clamping screw is provided in the middle of both the top plate and the bottom plate. The stacked sliding pieces are placed into the clamping groove of the upper or lower layer. The clamping screw is screwed into the clamping groove from the top or bottom to clamp and fix the stacked sliding pieces. A washer is provided between the front end of the clamping screw and the sliding piece.

[0007] Furthermore, the front side of the slider is an arc surface, and the left and right sides of the slider are both flat surfaces. The slider is installed into the clamping slot, and the detachable side plate is connected to the left and right sides of the vertical frame. The detachable side plate can block the left and right sides of the slider.

[0008] Furthermore, the top plate, middle plate and bottom plate are provided with screw holes on both sides, and the detachable side plate is provided with screws corresponding to the screw holes. The detachable side plate is connected to both sides of the vertical frame by screws, and the inner side of the detachable side plate is in close contact with the side of the sliding plate.

[0009] Furthermore, the vertical frame, top plate, middle plate, and bottom plate are integrally formed parts.

[0010] Furthermore, the card hole has a gourd-shaped hole that is wider at the top and narrower at the bottom. The buckle is a hexagonal socket head cap screw connected to the back of the vertical frame. The head of the hexagonal socket head cap screw is hung in the gourd-shaped hole to fix the sliding plate clamping box to the side of the clamping column.

[0011] Furthermore, the clamping post is an octagonal prism, and the side length of the square positioning hole is 15mm.

[0012] The beneficial effects of this utility model are as follows: The clamping column and the sliding clamping box in this fixture are detachably connected. The sliding clamping box is connected to the outer side of the clamping column by using internal hexagonal bolts and gourd-shaped holes for snap-fit ​​and hook-fitting. This not only makes operation convenient and easy to assemble and disassemble, but also provides a good connection effect, preventing skewing and falling off during the coating process. The sliding clamping box has two clamping modes. When the detachable side plates are removed, the front side (R surface) and both sides (H surface) can be coated simultaneously. When the detachable side plates are installed, only the front side (R surface) is coated. Different clamping modes can be selected as needed during processing, eliminating the need for two different fixtures, saving resources, reducing production costs, and facilitating the storage and management of fixtures. Attached Figure Description

[0013] Figure 1 This is an installation structure diagram of the detachable and modular clamp for sliding plate coating of this utility model;

[0014] Figure 2 This is a structural diagram of the clamping column in this utility model;

[0015] Figure 3 This is a schematic diagram of the clamping of the slider without coating on both sides in this utility model;

[0016] Figure 4 This is a schematic diagram of the clamping of the coating on both sides of the slider in this utility model;

[0017] The markings in the diagram are: clamping column 1, square positioning hole 11, clip hole 12, sliding plate clamping box 2, vertical frame 21, top plate 22, middle plate 23, bottom plate 24, screw hole 25, buckle 26, clamping groove 27, detachable side plate 3, screw 31, clamping screw 4, and sliding plate 5. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] like Figure 1-4 The diagram shows a detachable, modular fixture for slide plate coating according to this invention. It includes a clamping column 1 and a slide plate clamping box 2. The clamping column 1 is a hollow prism, with corresponding square positioning holes 11 at the center of its top and bottom surfaces. The clamping column 1 is an octagonal prism, and the side length of the square positioning holes 11 is 15mm. The slide plate clamping box 2 can be mounted on all eight sides of the clamping column 1. The square positioning holes 11 securely mount the clamping column 1 onto the rotating frame of the coating equipment, positioning the clamping column 1 and driving its rotation during operation.

[0020] A sliding plate clamping box 2 is detachably suspended on each side of the clamping column 1. The back of the sliding plate clamping box 2 has two upper and lower buckles 26 along the center line. Each side of the clamping column 1 has two corresponding locking holes 12 along the center line, allowing the buckles 26 to lock into the locking holes 12, thus suspending the sliding plate clamping box 2 on the side of the clamping column 1. The sliding plate clamping box 2 includes a vertical frame 21 and detachable side plates 3. A top plate 22, a middle plate 23, and a bottom plate 24 are fixedly connected to the top, middle, and bottom of the vertical frame 21, respectively. The spaces between the top plate 22 and the middle plate 23, and between the middle plate 23 and the bottom plate 24, serve as clamping slots 27 for the sliding plates. The detachable side plates 3 can be symmetrically installed on the left and right sides of the vertical frame 21.

[0021] The vertical frame 21, top plate 22, middle plate 23 and bottom plate 24 are integrally formed parts; the card hole 12 has a gourd-shaped hole that is wider at the top and narrower at the bottom, and the buckle 26 is an internal hex bolt connected to the back of the vertical frame. The head of the internal hex bolt is hung in the gourd-shaped hole to fix the sliding plate clamping box 2 to the side of the clamping column 1.

[0022] Both the top plate 22 and the bottom plate 24 are provided with a clamping screw 4 in the middle. The stacked sliding pieces 5 are placed into the clamping groove 27 of the upper or lower layer. The clamping screw 4 is screwed into the clamping groove 27 from the top or bottom to clamp and fix the stacked sliding pieces 5. A washer is provided between the front end of the clamping screw 4 and the sliding piece.

[0023] The front side of the slider 5 is an arc surface, while the left and right sides of the slider 5 are flat surfaces. The slider 5 is installed into the clamping groove 27. The detachable side plate 3 is connected to the left and right sides of the vertical frame 21, and the detachable side plate 3 can block the left and right sides of the slider. The top plate 22, middle plate 23 and bottom plate 24 are respectively provided with screw holes 25 on both sides. The detachable side plate 3 is provided with screws 31 corresponding to the screw holes 25. The detachable side plate 3 is connected to both sides of the vertical frame 21 by screws 31. The inner side of the detachable side plate 3 is in close contact with the side of the slider 5.

[0024] The clamping process of this utility model is as follows: After cleaning the sliders 5, stack them into a pile. Insert the stack of sliders into the clamping slot 27 of the vertical frame 21. Insert a stack of sliders 5 into the upper and lower clamping slots of the vertical frame 21 respectively, with the arc surface of the sliders 5 facing outwards. The total height of the sliders 5 is close to the height of the clamping slot 27. After inserting the sliders, tighten the clamping screws 4 on the top plate 22 and the bottom plate 24 inwards. The gaskets can protect the clamping surface of the sliders. If the sliders 5 need to be coated on the front and both sides, the slider clamping box 2 in this state is directly hung on the side of the clamping column. If the sliders 5 only need to be coated on the outer arc surface... Then, the two detachable side plates 3 are installed on the left and right sides of the vertical frame 21 and tightened with screws 31 to ensure that the two detachable side plates 3 are in close contact with the sides of the slide plate on both sides, so as to ensure that the sides are clean during the coating operation. The buckle 26 on the back of the clamped slide plate clamping box 2 first extends into the upper part of the gourd-shaped buckle hole. After it is lowered, the slide plate clamping box 2 moves down as a whole, and the lower part of the gourd-shaped buckle hole narrows and clamps the buckle 26. After each side of the clamping column 1 is clamped, the clamping column 1 is placed in the coating equipment and positioned and installed through the square positioning hole 11. Then the rotation coating operation begins.

[0025] The above descriptions are merely several preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations and substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.

Claims

1. A detachable and modular clamp for coating sliding plates, characterized in that: It includes a clamping column and a sliding plate clamping box. The clamping column is a hollow prism. The top and bottom surfaces of the clamping column have corresponding square positioning holes at their centers. A sliding plate clamping box can be detachably suspended on each side of the clamping column. The back of the sliding plate clamping box has two buckles along the center line. Each side of the clamping column has two locking holes along the center line that correspond one-to-one with the two buckles. The buckles can lock into the locking holes to suspend the sliding plate clamping box on the side of the clamping column.

2. The detachable and modular clamp for slip coating according to claim 1, characterized in that: The slide clamping box includes a vertical frame and detachable side plates. The top, middle and bottom of the vertical frame are respectively fixedly connected to a top plate, a middle plate and a bottom plate. The spaces between the top plate and the middle plate, and between the middle plate and the bottom plate are the clamping slots for the slides. The detachable side plates can be symmetrically installed on the left and right sides of the vertical frame.

3. A detachable and modular clamp for slip coating according to claim 2, characterized in that: Both the top plate and the bottom plate are provided with a clamping screw in the middle. The stacked sliding pieces are placed into the clamping groove of the upper or lower layer. The clamping screw is screwed into the clamping groove from the top or bottom to clamp and fix the stack of sliding pieces. A washer is provided between the front end of the clamping screw and the sliding piece.

4. A detachable and modular clamp for slip coating according to claim 3, characterized in that: The front side of the slider is an arc surface, while the left and right sides of the slider are flat surfaces. The slider is installed into the clamping slot, and the detachable side plate is connected to the left and right sides of the vertical frame. The detachable side plate can block the left and right sides of the slider.

5. A detachable and modular clamp for slip coating according to claim 4, characterized in that: The top plate, middle plate and bottom plate are provided with screw holes on both sides. The detachable side plate is provided with screws corresponding to the screw holes. The detachable side plate is connected to both sides of the vertical frame by screws. The inner side of the detachable side plate is in close contact with the side of the sliding plate.

6. A detachable and modular clamp for slip coating according to claim 5, characterized in that: The vertical frame, top plate, middle plate, and bottom plate are integrally molded components.

7. A detachable and modular clamp for slip coating according to claim 1, characterized in that: The card hole has a gourd-shaped hole that is wider at the top and narrower at the bottom. The buckle is a hexagonal socket bolt connected to the back of the vertical frame. The head of the hexagonal socket bolt is hung in the gourd-shaped hole to fix the sliding plate clamping box to the side of the clamping column.

8. A detachable and modular clamp for slip coating according to claim 1, characterized in that: The clamping post is an octagonal prism, and the side length of the square positioning hole is 15mm.