Automatic polishing machine for clutch cover machining

The automatic grinding machine, with its lifting grinding components and stabilizing dust removal components, solved the problem of inadequate grinding of the clutch cover, achieving comprehensive grinding and safe dust removal, thus improving product quality and the working environment.

CN224334179UActive Publication Date: 2026-06-09DINGZHOU TIANTAI AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DINGZHOU TIANTAI AUTO PARTS CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the existing technology, the grinding equipment for clutch cover is difficult to fully cover its irregular shape and special structure, resulting in inadequate grinding and affecting product quality and appearance.

Method used

An automatic grinding machine was designed, which includes a lifting grinding component and a stabilizing dust removal component. The lifting grinding component achieves comprehensive grinding through shock-absorbing springs and a vibration motor, while the stabilizing dust removal component cleans dust through a dust suction mesh and connecting pipes, ensuring both grinding effect and safety.

Benefits of technology

It achieves comprehensive polishing of the clutch cover edges and special structures, improving product quality and appearance, while also improving the working environment and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to the technical field of automatic polishing machines for clutch cover machining, and an embodiment of the present disclosure provides an automatic polishing machine for clutch cover machining, which comprises a bottom plate and a shell, the shell is arranged on the bottom plate, a stand and a supporting column are both fixed on the surface of the bottom plate, a lifting polishing assembly is arranged on the stand and the supporting column, a stable dust removal assembly is arranged on the top of the stand, the lifting polishing assembly comprises a plurality of shock-absorbing springs, the shock-absorbing springs are fixed on the inner bottom surface of the shell, a polishing box is connected to the upper end of the shock-absorbing springs, vibration motors are arranged on the opposite ends of the outer surface of the polishing box, a mounting table is arranged on the upper end of the supporting column, and the mounting table is located in the polishing box. Through the above technical scheme, the technical problem that the shape and polishing method of the grinding wheel limit the polishing effect on the edge, corner and some special structures of the cover, leading to the fact that these areas are prone to not being polished in place, affecting the overall quality and appearance of the product is solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the technical field of automatic grinding machines for clutch pressure plate processing, specifically, to an automatic grinding machine for clutch pressure plate processing. Background Technology

[0002] In the manufacturing process of clutch glands, the grinding process plays a crucial role in improving product quality. Currently, the traditional grinding method using grinding wheels in most clutch gland manufacturing processes has significant shortcomings. Due to the complex shape and irregular contours and unique surface features of clutch glands, ordinary grinding wheels cannot fully cover all parts. The shape of the grinding wheel and the grinding method limit the grinding effect on the edges, corners, and some special structural areas of the gland, leading to incomplete grinding in these areas and affecting the overall quality and appearance of the product.

[0003] While this can be compensated for by manually adjusting the grinding position, it is not only inefficient but also makes it difficult to guarantee the uniformity and stability of the grinding. Although vibration grinding can more fully address the external structure of the clutch cover, existing processing equipment rarely applies it effectively to the grinding process of the clutch cover.

[0004] With the market's increasing demands for the quality of clutch pressure plates, it is imperative to develop an automatic grinding machine that uses vibration grinding. Utility Model Content

[0005] To overcome the above-mentioned defects, the embodiments of this disclosure provide an automatic grinding machine for processing clutch cover, which solves the technical problem that the shape of the grinding wheel and the grinding method in the prior art limit its grinding effect on the edge, corner and some special structure of the cover, which makes it easy for these areas to be not ground properly, affecting the overall quality and appearance of the product.

[0006] According to one aspect, at least one embodiment of this disclosure provides an automatic grinding machine for processing clutch glands, comprising:

[0007] A base plate and a housing, wherein the housing is disposed on the base plate;

[0008] The system includes a column, a support column, and a lifting and grinding assembly. The column and the support column are both fixed to the surface of the base plate, and the lifting and grinding assembly is mounted on the column and the support column.

[0009] A stabilizing dust removal component is disposed on the top of the column;

[0010] The lifting and grinding assembly includes several shock-absorbing springs, which are fixed to the bottom surface of the inner shell. A grinding box is connected to the upper end of the shock-absorbing spring. Vibration motors are provided at opposite ends of the outer surface of the grinding box. A mounting platform is provided at the upper end of the support column, and the mounting platform is located inside the grinding box.

[0011] As a further technical solution, a vertical screw is rotatably connected inside the column, the vertical screw is rotated by a motor, a pair of slide rails are provided inside the column, the outer shell is slidably connected to the slide rails, and the outer shell and the vertical screw are connected by a threaded engagement.

[0012] As a further technical solution, a pair of round holes are provided at the bottom of the outer shell, and several telescopic cylinders are provided on the bottom surface of the grinding box. The output end of the telescopic cylinder is connected to an inner plate, and the inner plate slides against the inner wall of the grinding box.

[0013] As a further technical solution, the stabilizing dust removal component includes a second cylinder, which is installed on the top of the column. The output end of the second cylinder is connected to a horizontal plate, which is slidably fitted inside the column.

[0014] As a further technical solution, a cavity cover is provided on the bottom surface of the horizontal plate, and the interior of the horizontal plate is connected to the cavity cover. A connecting pipe is provided on the top of the horizontal plate. Dust suction mesh holes are provided on both the upper and lower surfaces of the cavity cover. A fixing column is provided on the bottom surface of the cavity cover, and the fixing column is movably inserted into the mounting platform.

[0015] As a further technical solution, the top of the grinding box is bent inwards for a transition.

[0016] As a further technical solution, the outer perimeter of the mounting platform surface transitions downward in an arc shape, and the mounting platform surface is provided with several raised protrusions.

[0017] As a further technical solution, a large gap is left between the outer surface of the outer shell and the outer surface of the grinding box.

[0018] As a further technical solution, the bottom surface of the mounting platform is recessed in an inward ring shape, and the recessed part of the bottom surface of the mounting platform is fitted onto the upper end of the grinding box.

[0019] The beneficial effects of the embodiments disclosed herein are as follows:

[0020] 1. The beneficial effects of the lifting and grinding assembly in this disclosure are as follows: the shock-absorbing spring reduces the impact of the grinding box vibration on the outer shell, extending the service life of the equipment; the vibration motor drives the grinding box to vibrate, allowing the grinding medium to fully contact the edges, corners and special structures of the clutch cover, achieving comprehensive grinding, improving product quality and appearance; the vertical screw and slide rail work together to facilitate the adjustment of the grinding box height to adapt to different specifications of clutch covers; the telescopic cylinder and inner plate can flexibly control the coverage of the grinding medium, improving the grinding effect.

[0021] 2. In this disclosure, the beneficial effects of the stabilizing dust removal component are that the second cylinder and the horizontal plate can flexibly adjust the position of the cavity cover, which is convenient for limiting and cleaning the clutch cover at different heights. The dust collection mesh and connecting pipes effectively collect the dust generated during grinding, improve the working environment, protect the health of operators, and the fixing column is inserted into the mounting platform to prevent the clutch cover from falling off during vibration grinding, ensuring that the grinding work is carried out safely and smoothly. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0023] Figure 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;

[0024] Figure 2 This is an isometric drawing of the present disclosure;

[0025] Figure 3 This is an isometric sectional view of the present disclosure;

[0026] Figure 4 Appendix to this disclosure Figure 3 Enlarged view of part A in the middle;

[0027] In the diagram: 1. Base plate; 2. Outer shell; 3. Column; 4. Support column; 5. Lifting and grinding assembly; 5-1. Shock-absorbing spring; 5-2. Grinding box; 5-3. Vibration motor; 5-4. Mounting platform; 5-5. Vertical screw; 5-6. Slide rail; 5-7. Round hole; 5-8. Telescopic cylinder; 5-9. Inner plate; 6-. Stabilizing dust removal assembly; 6-1. Second cylinder; 6-2. Horizontal plate; 6-3. Cavity cover; 6-4. Connecting pipe; 6-5. Dust suction mesh; 6-6. Fixing column; 7. Elevating protrusion. Detailed Implementation

[0028] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0029] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0030] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0031] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, 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. Therefore, they should not be construed as limitations on this disclosure.

[0033] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0034] like Figures 1-4 As shown, an automatic grinding machine for processing clutch glands is illustrated in one embodiment of this disclosure, comprising:

[0035] The base plate 1 and the outer shell 2 are mounted on the base plate 1.

[0036] The column 3, the support column 4, and the lifting and grinding component 5 are all fixed on the surface of the base plate 1. The lifting and grinding component 5 is set on the column 3 and the support column 4.

[0037] The dust removal component 6- is installed on the top of the column 3;

[0038] The lifting and grinding assembly 5 includes several shock-absorbing springs 5-1, which are fixed to the bottom surface of the outer shell 2. The upper end of the shock-absorbing springs 5-1 is connected to the grinding box 5-2. Vibration motors 5-3 are installed at opposite ends of the outer surface of the grinding box 5-2. The upper end of the support column 4 is provided with a mounting platform 5-4, which is located inside the grinding box 5-2. A vertical screw 5-5 is rotatably connected inside the column 3. The vertical screw 5-5 is rotated by a motor. A pair of slide rails 5-6 are provided inside the column 3. The outer shell 2 is slidably connected to the slide rails 5-6. The outer shell 2 and the vertical screw 5-5 are connected by a threaded connection. A pair of round holes 5-7 are opened at the bottom of the outer shell 2. Several telescopic cylinders 5-8 are provided on the bottom surface of the grinding box 5-2. The output end of the telescopic cylinder 5-8 is connected to an inner plate 5-9, which slides against the inner wall of the grinding box 5-2.

[0039] In some examples, during the production and processing of the clutch cover, grinding is usually required to achieve the necessary precision and smoothness on the cover surface. A lifting grinding assembly 5 is designed to efficiently grind the clutch cover using vibration. This assembly includes several damping springs 5-1 fixed to the bottom inner surface of the outer casing 2, with the upper end connected to the grinding box 5-2. The damping springs 5-1 act as buffers and dampers, reducing the vibration transmitted from the grinding box 5-2 to the outer casing 2 during grinding. Vibration motors 5-3 are installed at opposite ends of the outer surface of the grinding box 5-2. When the vibration motors 5-3 are started, they cause the grinding box 5-2 to vibrate at high frequency, thereby causing friction between the clutch cover placed inside the grinding box 5-2 and the grinding medium, thus grinding the cover. The mounting platform 5-4 at the upper end of the support column 4 is located inside the grinding box 5-2. The clutch cover provides a platform for placement. The vertical screw 5-5, which is rotatably connected inside the column 3, is controlled by a motor to rotate. A pair of slide rails 5-6 are also provided inside the column 3. The outer shell 2 is slidably connected to the slide rails 5-6, and the outer shell 2 is connected to the vertical screw 5-5 through a threaded connection. When the motor drives the vertical screw 5-5 to rotate, the outer shell 2 will move vertically up and down along the slide rails 5-6, so that the height position of the grinding box 5-2 can be adjusted according to the grinding needs. A pair of round holes 5-7 are opened at the bottom of the outer shell 2. Several telescopic cylinders 5-8 are set on the bottom surface of the grinding box 5-2. The output end of the cylinders is connected to the inner plate 5-9. The inner plate 5-9 slides against the inner wall of the grinding box 5-2. The telescopic cylinders 5-8 can control the inner plate 5-9 to rise. The grinding media accumulates on the inner plate 5-9. The height of the inner plate 5-9 can completely cover the clutch cover with the grinding media.

[0040] like Figures 1-4 As shown, this embodiment proposes a stable dust removal component 6, which includes a second cylinder 6-1. The second cylinder 6-1 is installed on the top of the column 3. The output end of the second cylinder 6-1 is connected to a horizontal plate 6-2. The horizontal plate 6-2 is slidably fitted inside the column 3. A cavity cover 6-3 is provided on the bottom surface of the horizontal plate 6-2. The inside of the horizontal plate 6-2 is connected to the cavity cover 6-3. A connecting pipe 6-4 is provided on the top of the horizontal plate 6-2. Dust suction mesh holes 6-5 are provided on both the upper and lower surfaces of the cavity cover 6-3. A fixing post 6-6 is provided on the bottom surface of the cavity cover 6-3. The fixing post 6-6 is movably inserted into the mounting platform 5-4.

[0041] In some examples, a large amount of dust is generated during the vibration grinding of the clutch cover. This dust not only pollutes the working environment but may also affect the health of the operators. Furthermore, there is a risk of the clutch cover falling off during the grinding process. To address this, a stable dust removal component 6- is designed. This component includes a second cylinder 6-1 mounted on the top of the column 3. The output end of the second cylinder 6-1 is connected to a horizontal plate 6-2, and the horizontal plate 6-2 is slidably fitted inside the column 3. When the second cylinder 6-1 is activated, it pushes the horizontal plate 6-2 to slide up and down inside the column 3. A cavity cover 6-3 is provided on the bottom surface of the horizontal plate 6-2, communicating with the interior of the horizontal plate 6-2. The connecting pipe 6-4 at the top of the horizontal plate 6-2 can be connected to an external dust collection device. Both the upper and lower surfaces of the cavity cover 6-3 are provided with dust collection mesh holes 6-5. When dust is generated during grinding, the dust collection device draws the dust into the cavity cover 6-3 through the connecting pipe 6-4, the internal channel of the horizontal plate 6-2, and the dust collection mesh holes 6-5, and then discharges it through the connecting pipe 6-4, thereby achieving effective dust treatment. The fixing post 6-6 on the bottom surface of the cavity cover 6-3 is movably inserted into the mounting platform 5-4. During the vibration grinding process, the fixing post 6-6 can limit the clutch cover and prevent it from falling off due to vibration, ensuring the smooth progress of the grinding work.

[0042] For example, such as Figure 3 As shown, the top of the grinding box 5-2 bends inward to transition.

[0043] In some examples, the opening at the top of the grinding box 5-2 is reduced by bending inwards to decrease the spread of dust.

[0044] For example, such as Figure 3 As shown, the outer perimeter of the mounting platform 5-4 is curved downwards, and the surface of the mounting platform 5-4 is provided with several raised protrusions 7.

[0045] In some examples, the grinding effect is improved by using a downward arc transition, matching the shape of the clutch cover, and by raising the protrusion 7 to a certain height.

[0046] For example, such as Figure 3 As shown, there is a large gap between the surface of the outer shell 2 and the outer surface of the polishing box 5-2.

[0047] In some examples, larger intervals are used to prevent the polishing box 5-2 from rubbing against and colliding with the housing 2 during vibration.

[0048] For example, such as Figure 3 As shown, the bottom surface of the mounting platform 5-4 is recessed in an inward circular shape, and the recessed part of the bottom surface of the mounting platform 5-4 is fitted onto the upper end of the grinding box 5-2.

[0049] In some examples, the annular recesses, which engage with the upper end of the grinding box 5-2, prevent the grinding media from leaking out through the gaps.

[0050] In actual use: Place the clutch cover on the mounting platform 5-4, start the vertical screw motor 5-5, adjust the height of the outer shell 2 and the grinding box 5-2 to the appropriate position, start the telescopic cylinder 5-8 to raise the inner plate 5-9, cover the clutch cover with the grinding medium, start the vibration motor 5-3, the grinding box 5-2 vibrates and drives the clutch cover to rub against the grinding medium for grinding. Before installation, the second cylinder 6-1 of the stabilizing dust removal component 6- can be started to lower the horizontal plate 6-2, and the fixing column 6-6 is inserted into the mounting platform 5-4 to limit the clutch cover. The external dust collection equipment can clean the dust generated during grinding through the connecting pipe 6-4 and the dust collection mesh 6-5.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. An automatic grinding machine for processing clutch pressure plates, characterized in that, include: A base plate (1) and a housing (2), wherein the housing (2) is disposed on the base plate (1); The column (3), the support column (4) and the lifting and grinding assembly (5) are fixed on the surface of the base plate (1), and the lifting and grinding assembly (5) is set on the column (3) and the support column (4); A stabilizing dust removal component (6-) is disposed on the top of the column (3); The lifting and polishing assembly (5) includes several shock-absorbing springs (5-1). The shock-absorbing springs (5-1) are fixed to the bottom surface of the inner shell (2). The upper end of the shock-absorbing springs (5-1) is connected to a polishing box (5-2). Vibration motors (5-3) are provided at opposite ends of the outer surface of the polishing box (5-2). The upper end of the support column (4) is provided with a mounting platform (5-4). The mounting platform (5-4) is located inside the polishing box (5-2).

2. The automatic polishing machine for clutch cover machining according to claim 1, characterized in that, A vertical screw (5-5) is rotatably connected inside the column (3). The vertical screw (5-5) is rotated by a motor. A pair of slide rails (5-6) are provided inside the column (3). The outer shell (2) is slidably connected to the slide rails (5-6). The outer shell (2) and the vertical screw (5-5) are connected by a threaded connection.

3. The automatic polishing machine for clutch cover machining according to claim 2, characterized in that, The bottom of the outer shell (2) is provided with a pair of round holes (5-7), and the bottom surface of the grinding box (5-2) is provided with a number of telescopic cylinders (5-8). The output end of the telescopic cylinder (5-8) is connected to an inner plate (5-9), and the inner plate (5-9) slides against the inner wall of the grinding box (5-2).

4. The automatic polishing machine for clutch cover machining according to claim 1, characterized in that, The stabilizing dust removal component (6-) includes a second cylinder (6-1), which is installed on the top of the column (3). The output end of the second cylinder (6-1) is connected to a horizontal plate (6-2), which is slidably fitted inside the column (3).

5. An automatic grinding machine for processing clutch cover according to claim 4, characterized in that, A cavity cover (6-3) is provided on the bottom surface of the horizontal plate (6-2), and the interior of the horizontal plate (6-2) is connected to the cavity cover (6-3). A connecting pipe (6-4) is provided on the top of the horizontal plate (6-2). Dust collection mesh holes (6-5) are provided on both the upper and lower surfaces of the cavity cover (6-3). A fixing post (6-6) is provided on the bottom surface of the cavity cover (6-3), and the fixing post (6-6) is movably inserted into the mounting platform.

6. An automatic grinding machine for processing clutch pressure plates according to claim 1, characterized in that, The top of the grinding box (5-2) is bent inwards for a transition.

7. An automatic grinding machine for processing clutch pressure plates according to claim 1, characterized in that, The outer perimeter of the mounting platform (5-4) is curved downwards, and the surface of the mounting platform (5-4) is provided with a number of raised protrusions (7).

8. An automatic grinding machine for processing clutch cover according to claim 1, characterized in that, There is a large gap between the surface of the outer shell (2) and the outer surface of the grinding box (5-2).

9. An automatic grinding machine for processing clutch pressure caps according to claim 1, characterized in that, The mounting platform (5-4) has an inwardly recessed annular bottom surface, and the recessed part of the mounting platform (5-4) is fitted onto the upper end of the grinding box (5-2).