Equipment for producing abrasive disc from multiple layers of abrasive cloth

By designing a combined structure of support components and connectors, the problem of cumbersome disassembly and installation of the support mold was solved, enabling rapid replacement of the support mold and improving the production efficiency of the louvered grinding wheel.

CN224239287UActive Publication Date: 2026-05-15ZHENGZHOU ANXIN ABRASIVES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU ANXIN ABRASIVES CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

During the manufacturing process of louvered grinding wheels, bolts need to be tightened when disassembling and installing the support mold, which makes the operation cumbersome, increases the support mold replacement time, and reduces production efficiency.

Method used

A multi-layer abrasive cloth grinding disc production device was designed, which adopts a combination structure of support and connecting parts. Through the cooperation of a fixed block, a first spring, a rotating shaft, a contact block, a connecting plate, a mounting groove, a connecting groove, a mounting rod, a connecting block, a second spring, and a sliding rod, the support mold can be quickly replaced.

Benefits of technology

The operation process of the support mold has been simplified, the replacement time has been shortened, and the production efficiency of the louvered grinding wheel has been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses equipment for producing abrasive discs made of multiple layers of abrasive cloth, and relates to the technical field of abrasive disc machining. Comprising a workbench, a rotating plate is arranged at the top of the workbench, and the rotating plate rotates relative to the workbench; and the fixing mechanism is arranged on the outer side of the workbench and used for fixing the supporting die, the fixing mechanism comprises a supporting piece and a connecting piece, the supporting piece is arranged on the outer side of the rotating plate and used for supporting the abrasive disc, and the connecting piece is arranged in the supporting piece and used for limiting the supporting die. According to the utility model, through the arrangement of the supporting piece and the connecting piece, the cooperation of the fixed block, the first spring, the rotating shaft, the contact block, the connecting plate, the mounting groove, the connecting groove, the mounting rod, the connecting block, the second spring and the sliding rod is realized, so that the supporting mold is quickly replaced in the use process; therefore, the replacement time of the supporting die is shortened while the operation process is simplified, and the production efficiency of the louver grinding wheel is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grinding disc processing technology, specifically to a grinding disc production device made of multi-layer abrasive cloth. Background Technology

[0002] A louvered abrasive wheel, also known as a flap wheel or louvered wheel, is a tool used for grinding and polishing in industrial production. A louvered abrasive wheel consists of a plastic or fiber mesh cover plate, abrasive cloth flaps, and a base. The base is usually made of materials such as mesh, nylon, plastic, or steel paper. The abrasive cloth flaps are fan-shaped, vary in number, and are evenly distributed on the base, and are fixed together by an adhesive process.

[0003] In the manufacturing process of louvered grinding wheels, in order to ensure the stability of the cover plate during processing, a support mold is usually used to limit the position of the cover plate. However, when supporting different cover plates, since the cover plate and the rotating shaft need to be connected by bolts, the bolts must be tightened and loosened when disassembling and installing the support mold. The bolt disassembly and installation process is not only cumbersome, but also increases the replacement time of the support mold, thereby reducing the production efficiency of louvered grinding wheels. To address this, a multi-layer abrasive cloth grinding disc production device is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that when disassembling and installing the support mold, the bolts must be tightened and loosened. This not only involves a cumbersome process but also increases the replacement time of the support mold, thereby reducing the production efficiency of the louvered grinding wheel. This utility model provides a multi-layer abrasive cloth grinding disc production device.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A multi-layer abrasive cloth grinding disc production device includes:

[0007] A workbench, the top of which is provided with a rotating plate that rotates relative to the workbench;

[0008] A fixing mechanism is provided on the outside of the worktable for fixing the support mold. The fixing mechanism includes a support member and a connector. The support member is provided on the outside of the rotating plate for supporting the grinding disc. The connector is provided inside the support member for limiting the position of the support mold. The support member cooperates with the connector to install the support mold.

[0009] Furthermore, the support includes a fixing block, there are multiple fixing blocks, and the fixing blocks are connected to the rotating plate. The fixing block has a rotating shaft inside, and the rotating shaft rotates inside the fixing block. Both ends of the rotating shaft are provided with contact blocks and connecting plates. The contact block has a first spring on the side opposite to the fixing block, and the first spring is sleeved on the outside of the rotating shaft. The top of the connecting plate has an installation groove, the bottom of the installation groove has a sliding groove, and the inner wall of the installation groove has a connecting groove. There are multiple connecting grooves, and the connecting grooves are L-shaped.

[0010] Furthermore, the fixing block has a groove on the side opposite to the contact block, and one end of the first spring is disposed inside the groove.

[0011] Furthermore, the connector includes a mounting rod that slides inside a mounting groove, and a connecting block is provided on the outside of the mounting rod. There are multiple connecting blocks, and the connecting blocks slide inside the connecting groove.

[0012] Furthermore, the mounting rod has a control groove at the end relative to the rotating shaft, a sliding rod is slidably connected inside the control groove, and the sliding rod slides inside the sliding groove. A second spring is sleeved on the outside of the sliding rod, and the two ends of the second spring abut against the mounting rod and the rotating shaft respectively.

[0013] Furthermore, the fixing block has a limiting groove on the side opposite to the connecting plate. There are multiple limiting grooves, and a limiting block is provided inside the limiting groove. The limiting block is connected to the connecting plate.

[0014] The beneficial effects of this utility model are as follows:

[0015] This utility model, through the arrangement of support components and connecting components, enables rapid replacement of the support mold during use. This is achieved through the cooperation of a fixed block, a first spring, a rotating shaft, a contact block, a connecting plate, a mounting groove, a connecting groove, a mounting rod, a connecting block, a second spring, and a sliding rod. This simplifies the operation process, shortens the replacement time of the support mold, and thus improves the production efficiency of the louvered grinding wheel. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial sectional view of the fixing block of this utility model;

[0018] Figure 3 This is a partial sectional view of the rotating shaft of this utility model;

[0019] Figure 4 This is an enlarged view of the fixing block of this utility model;

[0020] Figure 5This is an enlarged view of the connector of this utility model;

[0021] Reference numerals: 1. Workbench; 101. Rotating plate; 2. Support component; 201. Fixing block; 202. First spring; 203. Rotating shaft; 204. Contact block; 205. Connecting plate; 206. Limiting block; 207. Mounting groove; 208. Connecting groove; 209. Sliding groove; 210. Groove; 211. Limiting groove; 3. Connecting component; 301. Mounting rod; 302. Connecting block; 303. Second spring; 304. Sliding rod. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0025] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0026] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not 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 utility model.

[0027] like Figures 1 to 5As shown, a multi-layer abrasive cloth grinding disc production device includes: a worktable 1, with a rotating plate 101 on top of the worktable 1, the rotating plate 101 rotating relative to the worktable 1; and a fixing mechanism, disposed on the outside of the worktable 1, for fixing a support mold, the fixing mechanism including a support member 2 and a connecting member 3, the support member 2 being disposed on the outside of the rotating plate 101 for providing support for the grinding disc, and the connecting member 3 being disposed inside the support member 2 for limiting the support mold, and the support member 2 cooperating with the connecting member 3 to install the support mold. Specifically, during the grinding wheel processing, firstly... The support mold is installed by the cooperation of the support member 2 and the connector 3 to ensure that the support mold can stably support the cover plate during use and ensure that the multi-layer sandpaper can be stably placed on the outside of the cover plate. The workbench 1 is equipped with multiple motors, which can provide power to the rotating plate 101 and the support member 2 respectively during use to ensure the stability of the connection between the sandpaper and the cover plate. During use, the top of the workbench 1 can be equipped with auxiliary equipment with corresponding functions according to the usage requirements, such as a placement machine for placing the cover plate and sandpaper and a glue applicator for applying glue to the cover plate.

[0028] like Figures 1 to 5 As shown, the support member 2 includes multiple fixing blocks 201, which are connected to the rotating plate 101. A rotating shaft 203 is located inside each fixing block 201, and the rotating shaft 203 rotates within the fixing block 201. Contact blocks 204 and connecting plates 205 are located at both ends of the rotating shaft 203. A first spring 202 is located on the side of the contact block 204 opposite to the fixing block 201, and the first spring 202 is sleeved on the outside of the rotating shaft 203. A mounting groove 207 is formed at the top of the connecting plate 205, and a sliding groove 209 is formed at the bottom of the mounting groove 207. Multiple connecting grooves 208 are formed on the inner wall of the mounting groove 207, and the connecting grooves 208 are L-shaped. Specifically, the contact block 204 and the connecting plate 205 are connected to the rotating shaft 203 by bolts or clips, which facilitates the disassembly and installation of the rotating shaft 203 during use. The connecting plate 205 provides support for the support mold during use, ensuring the stability of the support mold during use. The contact block 204 can be connected to the motor inside the workbench 1 during use, thereby providing rotational power to the rotating shaft 203. The motor and the contact block 204 are transmitted through a separable dynamic connection. The fixed block 201 and the rotating plate 101 can be connected by welding or bolts to ensure the stability of the fixed block 201 during use.

[0029] like Figures 1 to 5As shown, the fixing block 201 has a groove 210 on the side relative to the contact block 204, and one end of the first spring 202 is disposed inside the groove 210. Specifically, the groove 210 can accommodate the compressed first spring 202 during use, so as to avoid interference between the first spring 202 and the contact block 204 during compression, and ensure the stability of the contact block 204 during use.

[0030] like Figures 1 to 5 As shown, the connector 3 includes a mounting rod 301 that slides inside the mounting groove 207. Multiple connecting blocks 302 are provided on the outer side of the mounting rod 301 and slide inside the connecting groove 208. Specifically, when the support mold needs to be installed, the support mold is first connected to the mounting rod 301. Then, the support mold is connected to the rotating shaft 203 through the cooperation of the connecting groove 208 and the connecting blocks 302, ensuring the stability of the support mold during use. When the support mold needs to be replaced, the connecting plate 205 is first pressed, causing the connecting plate 205 to contact the fixing block 201, thus limiting the position of the connecting plate 205. The mounting rod 301 is rotated by the support mold, which separates the connecting block 302 from the connecting groove 208, thereby enabling quick disassembly of the support mold. The support mold and the mounting rod 301 can be connected by clips or bolts, which facilitates the replacement of the support mold during use. The first spring 202 can provide tension to the contact block 204 during use, so that the connecting plate 205 can be separated from the fixing block 201 during use. The connecting groove 208 also has a fixing groove inside, which further limits the mounting rod 301 through the cooperation of the fixing groove and the connecting block 302, ensuring that the mounting rod 301 can rotate synchronously with the rotating shaft 203 during use.

[0031] like Figures 1 to 5 As shown, the mounting rod 301 has a control groove at the end relative to the rotating shaft 203. A sliding rod 304 is slidably connected inside the control groove, and the sliding rod 304 slides inside the sliding groove 209. A second spring 303 is sleeved on the outside of the sliding rod 304, and the two ends of the second spring 303 abut against the mounting rod 301 and the rotating shaft 203 respectively. Specifically, during use, the second spring 303 and the sliding rod 304 cooperate to provide a thrust to the mounting rod 301, preventing the mounting rod 301 from sliding out of the fixed groove during use. The thrust of the second spring 303 can meet the usage requirements during use.

[0032] like Figures 1 to 5As shown, the fixed block 201 has a limiting groove 211 on the side opposite to the connecting plate 205. There are multiple limiting grooves 211, and a limiting block 206 is provided inside the limiting groove 211. The limiting block 206 is connected to the connecting plate 205. Specifically, during use, the stability of the contact between the connecting plate 205 and the fixed block 201 is further increased by the cooperation of the limiting block 206 and the limiting groove 211.

[0033] like Figures 1 to 5 As shown, the working state of this multi-layer abrasive cloth grinding disc production equipment is as follows: When the support mold needs to be replaced, first press the connecting plate 205 so that the limiting block 206 cooperates with the limiting groove 211 to limit the connecting plate 205. Then, the connecting block 302 is separated from the connecting groove 208 by the rotation of the mounting rod 301 relative to the rotating shaft 203, thereby quickly disassembling the support mold. After selecting a suitable support mold, first insert the mounting rod 301 into the mounting groove 207 so that the connecting block 302 cooperates with the connecting groove 208 to limit the mounting rod 301. During the insertion of the mounting rod 301, the connecting plate 205 can be pressed, so that the limiting block 206 contacts the limiting groove 211, thereby realizing the quick installation of the support mold.

[0034] In summary, this utility model includes: a workbench 1, with a rotating plate 101 on the top of the workbench 1, the rotating plate 101 rotating relative to the workbench 1; a fixing mechanism, located on the outside of the workbench 1, for fixing the support mold, the fixing mechanism including a support member 2 and a connecting member 3, the support member 2 located on the outside of the rotating plate 101 for providing support for the grinding wheel, the connecting member 3 located inside the support member 2 for limiting the position of the support mold, and the support member 2 cooperates with the connecting member 3 to install the support mold; this utility model, through the setting of the support member 2 and the connecting member 3, realizes the quick replacement of the support mold during use through the cooperation of the fixing block 201, the first spring 202, the rotating shaft 203, the contact block 204, the connecting plate 205, the mounting groove 207, the connecting groove 208, the mounting rod 301, the connecting block 302, the second spring 303 and the sliding rod 304, thereby simplifying the operation process and shortening the replacement time of the support mold, thus improving the production efficiency of the louvered grinding wheel.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-layer abrasive cloth grinding disc production device, characterized in that, include: A workbench, the top of which is provided with a rotating plate that rotates relative to the workbench; A fixing mechanism is provided on the outside of the worktable for fixing the support mold. The fixing mechanism includes a support member and a connector. The support member is provided on the outside of the rotating plate for supporting the grinding disc. The connector is provided inside the support member for limiting the position of the support mold. The support member cooperates with the connector to install the support mold.

2. The multi-layer abrasive cloth grinding disc production equipment according to claim 1, characterized in that, The support includes multiple fixing blocks connected to a rotating plate. Each fixing block has a rotating shaft inside it, and the rotating shaft rotates within the fixing block. Both ends of the rotating shaft have contact blocks and connecting plates. Each contact block has a first spring on its side relative to the fixing block, and the first spring is sleeved on the outside of the rotating shaft. The top of the connecting plate has an installation groove, the bottom of the installation groove has a sliding groove, and the inner wall of the installation groove has multiple connecting grooves in an L-shape.

3. The multi-layer abrasive cloth grinding disc production equipment according to claim 2, characterized in that, The fixing block also has a groove on the side opposite to the contact block, and one end of the first spring is located inside the groove.

4. The multi-layer abrasive cloth grinding disc production equipment according to claim 2, characterized in that, The connector includes a mounting rod that slides inside a mounting groove. A connecting block is provided on the outside of the mounting rod. There are multiple connecting blocks, and the connecting blocks slide inside the connecting groove.

5. The multi-layer abrasive cloth grinding disc production equipment according to claim 4, characterized in that, The mounting rod has a control groove at the end opposite to the rotating shaft. A sliding rod is slidably connected inside the control groove and slides inside the sliding groove. A second spring is sleeved on the outside of the sliding rod, and the two ends of the second spring abut against the mounting rod and the rotating shaft, respectively.

6. The multi-layer abrasive cloth grinding disc production equipment according to claim 2, characterized in that, The fixing block has a limiting groove on the side opposite to the connecting plate. There are multiple limiting grooves, and a limiting block is provided inside the limiting groove. The limiting block is connected to the connecting plate.