Finishing device for abrasive disc machining

By combining components such as electric telescopic rods and hydraulic cylinders, comprehensive finishing of the upper and lower surfaces of the grinding disc and prevention of debris splashing are achieved, solving the problems of poor finishing effect and debris splashing in existing devices, and improving the quality of the grinding disc and working safety.

CN223532234UActive Publication Date: 2025-11-11TIANQI ABRASIVES (LIAONING) GRP CO LTD
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Patent Information

Application Number
CN202422891348.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-11
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing grinding disc dressing devices can only dress one ring of the grinding disc, resulting in poor dressing effect. Furthermore, they cannot prevent debris from flying during the dressing process, affecting the quality of the grinding disc and the safety of the workers.

Method used

The combined structure of electric telescopic rod, first motor, grinding wheel, connecting threaded rod and grinding ring is used to achieve comprehensive finishing of the upper and lower surfaces of the grinding disc; at the same time, the cooperation of support frame, hydraulic cylinder and transparent circular shell is used to prevent debris from flying.

Benefits of technology

It improves the dressing effect of grinding discs, ensures the flatness of the edges and corners of the upper and lower surfaces of the grinding discs, prevents debris from flying, and protects workers and the environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223532234U_ABST
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Abstract

The utility model relates to the field of abrasive disc processing, in particular to a finishing device for abrasive disc processing, which comprises a transverse plate, a flow guide funnel is arranged at the top of the transverse plate in a penetrating manner, and an inner cavity of the flow guide funnel is connected with a support plate through a bolt. The electric telescopic rod, the first motor, the connecting plate, the fixing ring, the edge grinding wheel, the connecting threaded rod, the connecting nut and the edge grinding ring are matched, the trimming effect is good, the connecting plate is pushed to move through the electric telescopic rod, the edge grinding wheel can make contact with an abrasive disc, the connecting threaded rod is rotated, and under the action of the connecting nut, the edge grinding wheel can be conveniently trimmed. A connecting threaded rod moves, an edge grinding ring can move, the edge grinding ring can make better contact with the upper surface of the abrasive disc, after adjustment is completed, an edge grinding wheel is driven by a first motor to rotate, and therefore one circle of the abrasive disc is trimmed; and through cooperation of the supporting frame, the hydraulic cylinder, the stabilizing rod and the transparent circular shell, the anti-splashing device has the advantage of being capable of preventing splashing.
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Description

Technical Field

[0001] This utility model relates to the field of grinding disc processing technology, specifically a dressing device for grinding disc processing. Background Technology

[0002] Grinding discs are a common type of abrasive tool, widely used in the grinding, rust removal, and polishing of materials such as metals, stone, and ceramics. The working principle of grinding discs is based on mechanical action, using the teeth of the grinding discs to process the material. During grinding disc processing, a dressing device is needed to trim the edges and corners of the grinding discs.

[0003] A search revealed that the announcement number is CN221774189U, entitled "A Dressing Apparatus for Diamond Resin Grinding Discs, including a support." Research and analysis revealed that while it improves the dressing efficiency of diamond resin grinding discs, it also has the following drawbacks to some extent.

[0004] For example, because it can only trim one circumference of the grinding disc during use and does not have a good trimming effect, it reduces the flatness of the edges and corners of the upper and lower surfaces of the grinding disc, affecting the quality of the grinding disc. Moreover, it does not have a splash-proof function when processing the grinding disc, which causes the debris generated during trimming to fly around, affecting the work of the workers. In order to solve the above technical problems, we have designed a trimming device for grinding disc processing. Utility Model Content

[0005] The purpose of this utility model is to provide a dressing device for grinding disc processing, which has the advantages of good dressing effect and anti-splashing, thus solving the problems of poor dressing effect and inability to prevent splashing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dressing device for grinding disc processing, comprising a horizontal plate, a flow guide funnel extending through the top of the horizontal plate, a support plate connected to the inner cavity of the flow guide funnel by bolts, a second motor connected to the bottom of the support plate by bolts, the top end of the second motor shaft extending through to the top of the support plate and fixedly connected to a threaded cylinder, a grinding edge assembly installed on the right side of the inner cavity of the flow guide funnel, the grinding edge assembly comprising an electric telescopic rod, a first motor, a grinding edge wheel, a connecting threaded rod, a connecting nut, and a grinding edge ring, and an anti-splash assembly installed on the top of the horizontal plate, the anti-splash assembly comprising a support frame, a hydraulic cylinder, a stabilizing rod, and a transparent circular shell.

[0007] Preferably, the right end of the electric telescopic rod is fixedly embedded inside the horizontal plate, the left end of the electric telescopic rod penetrates into the inner cavity of the guide funnel and is connected to a connecting plate by bolts, a fixing ring is welded to the left side of the connecting plate, the surface of the first motor is fixedly connected to the inner wall of the fixing ring by bolts, and the top of the grinding wheel is fixedly connected to the bottom end of the first motor shaft by bolts.

[0008] Preferably, the grinding ring is movably sleeved on the surface of the grinding wheel, the bottom end of the connecting threaded rod penetrates the surface of the grinding wheel, and the bottom end of the connecting threaded rod is movably connected to the top of the grinding ring through a bearing.

[0009] Preferably, the connecting nut is threaded onto the surface of the connecting threaded rod, and the bottom of the connecting nut is fixedly connected to the top of the grinding wheel.

[0010] Preferably, the bottom of the support frame is fixedly connected to the top of the cross plate by bolts, the bottom of the hydraulic cylinder is fixedly connected to the top of the support frame by bolts, and the bottom end of the hydraulic cylinder penetrates into the inner cavity of the support frame and is fixedly connected to the top of the transparent circular shell.

[0011] Preferably, the bottom end of the stabilizer bar extends through the top of the support frame, and the bottom end of the stabilizer bar is fixedly connected to the top of the transparent circular shell by bolts.

[0012] Preferably, the bottom of the guide funnel is fixedly connected to a storage box, the top of the threaded cylinder is threadedly connected to a connecting threaded head, and a rubber pad is adhered to the bottom of the connecting threaded head.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model utilizes an electric telescopic rod, a first motor, a connecting plate, a fixing ring, a grinding wheel, a connecting threaded rod, a connecting nut, and a grinding ring in combination. It has the advantage of good finishing effect. The electric telescopic rod pushes the connecting plate to move, allowing the grinding wheel to contact the grinding disc. Then, by rotating the connecting threaded rod, under the action of the connecting nut, the connecting threaded rod moves, allowing the grinding ring to move and better contact the upper surface of the grinding disc. After adjustment, the first motor drives the grinding wheel to rotate, thereby finishing one circumference of the grinding disc. At the same time, it can also finish the edges and corners of the upper and lower surfaces of the grinding disc, improving the finishing effect of the grinding disc and ensuring the quality of the finished grinding disc.

[0015] 2. This utility model uses a support frame, hydraulic cylinder, stabilizer bar, and transparent circular shell in combination to prevent splashing. When the grinding disc is being trimmed, the hydraulic cylinder pushes the transparent circular shell downwards, and the stabilizer bar follows, ensuring that the transparent circular shell can move stably and cover the top of the guide funnel. This effectively prevents debris from splashing during trimming, does not affect the workers' work, and protects the workers and the working environment. Attached Figure Description

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

[0017] Figure 2 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of a partial explosion of the present invention;

[0019] Figure 4 This is an exploded three-dimensional structural diagram of the edge grinding component of this utility model.

[0020] In the diagram: 1. Horizontal plate; 2. Support plate; 3. Storage bin; 4. Guide funnel; 5. Connecting threaded head; 6. Edge grinding assembly; 601. Electric telescopic rod; 602. First motor; 603. Connecting plate; 604. Fixing ring; 605. Edge grinding wheel; 606. Connecting threaded rod; 607. Connecting nut; 608. Edge grinding ring; 7. Anti-splash assembly; 701. Support frame; 702. Hydraulic cylinder; 703. Stabilizing rod; 704. Transparent circular shell; 8. Second motor; 9. Threaded cylinder; 10. Rubber pad. Detailed Implementation

[0021] Please see Figures 1-4 A dressing device for grinding disc processing includes a horizontal plate 1. A guide funnel 4 is provided through the top of the horizontal plate 1. A support plate 2 is bolted to the inner cavity of the guide funnel 4. By setting the support plate 2, a second motor 8 can be supported, so that the second motor 8 can drive the threaded cylinder 9 to rotate. The second motor 8 is bolted to the bottom of the support plate 2. By setting the second motor 8, the threaded cylinder 9 can be driven to rotate, so that the grinding disc can rotate. The top end of the shaft of the second motor 8 passes through to the top of the support plate 2 and is fixedly connected to the threaded cylinder 9. A grinding edge assembly 6 is installed on the right side of the inner cavity of the guide funnel 4. The grinding edge assembly 6 includes an electric telescopic rod 601, a first motor 602, a grinding edge wheel 605, a connecting threaded rod 606, a connecting nut 607, and a grinding edge ring 608. An anti-splash assembly 7 is installed on the top of the horizontal plate 1. The anti-splash assembly 7 includes a support frame 701, a hydraulic cylinder 702, a stabilizing rod 703, and a transparent circular shell 704.

[0022] Please see Figure 1 , Figure 2 and Figure 4 The right end of the electric telescopic rod 601 is fixedly embedded inside the horizontal plate 1. The left end of the electric telescopic rod 601 penetrates into the inner cavity of the guide funnel 4 and is connected to the connecting plate 603 by bolts. A fixing ring 604 is welded to the left side of the connecting plate 603. The surface of the first motor 602 is fixedly connected to the inner wall of the fixing ring 604 by bolts. The top of the grinding wheel 605 is fixedly connected to the bottom end of the shaft of the first motor 602 by bolts.

[0023] Please see Figure 1 , Figure 2 and Figure 4 The grinding ring 608 is movably sleeved on the surface of the grinding wheel 605, and the bottom end of the connecting threaded rod 606 penetrates the surface of the grinding wheel 605. The bottom end of the connecting threaded rod 606 is movably connected to the top of the grinding ring 608 through a bearing.

[0024] Please see Figure 1 , Figure 2 and Figure 4 The connecting nut 607 is threaded onto the surface of the connecting threaded rod 606, and the bottom of the connecting nut 607 is fixedly connected to the top of the grinding wheel 605.

[0025] Please see Figure 1 The bottom of the support frame 701 is fixedly connected to the top of the horizontal plate 1 by bolts, the bottom of the hydraulic cylinder 702 is fixedly connected to the top of the support frame 701 by bolts, and the bottom end of the hydraulic cylinder 702 penetrates into the inner cavity of the support frame 701 and is fixedly connected to the top of the transparent circular shell 704.

[0026] Please see Figure 1 The bottom end of the stabilizer bar 703 passes through the top of the support frame 701. By setting the stabilizer bar 703, the stability of the transparent circular shell 704 can be ensured when the hydraulic cylinder 702 pushes the transparent circular shell 704 to move. The bottom end of the stabilizer bar 703 is fixedly connected to the top of the transparent circular shell 704 by bolts.

[0027] Please see Figure 1 , Figure 2 and Figure 3 The bottom of the guide funnel 4 is fixedly connected to the storage box 3. By setting the storage box 3, the debris generated during the trimming can be collected, which facilitates cleaning. The top of the threaded cylinder 9 is threadedly connected to the connecting threaded head 5. The bottom of the connecting threaded head 5 is bonded with a rubber pad 10. By setting the rubber pad 10, the fixing effect can be effectively guaranteed when the connecting threaded head 5 presses the grinding disc.

[0028] In use, connect the external controller and power supply, place the grinding disc onto the threaded cylinder 9, and then insert the connecting threaded head 5 into the threaded cylinder 9. Rotate the connecting threaded head 5 to press and fix the grinding disc. After fixing, the electric telescopic rod 601 extends to push the connecting plate 603 to move, allowing the grinding wheel 605 to contact the grinding disc. By rotating the connecting threaded rod 606, under the action of the connecting nut 607, the connecting threaded rod 606 moves, allowing the grinding ring 608 to move, so that the grinding ring 608 can better contact the upper surface of the grinding disc. After adjustment, the shaft of the second motor 8 rotates, driving the threaded cylinder 9 to rotate, thereby driving the grinding disc on it to rotate. At the same time, the shaft of the first motor 602 rotates, driving the grinding wheel 605. The grinding wheel rotates to trim one circumference of the grinding disc. Simultaneously, the grinding edge ring 608 trims the edges and corners of the upper and lower surfaces of the grinding disc, improving the trimming effect and ensuring the quality of the trimmed disc. During trimming, the hydraulic cylinder 702 pushes the transparent circular shell 704 downwards, while the stabilizing rod 703 follows, ensuring stable movement of the transparent circular shell 704. This covers the top of the guide funnel 4, effectively preventing debris from splashing during trimming and protecting workers and the working environment. Debris generated during trimming is guided by the guide funnel 4 into the storage bin 3 for collection, facilitating subsequent cleaning.

[0029] In summary, the dressing device for grinding disc processing, through the cooperation of an electric telescopic rod 601, a first motor 602, a connecting plate 603, a fixing ring 604, a grinding wheel 605, a connecting threaded rod 606, a connecting nut 607, a grinding ring 608, a support frame 701, a hydraulic cylinder 702, a stabilizing rod 703, and a transparent circular shell 704, solves the problems of poor dressing effect and inability to prevent splashing.

Claims

1. A dressing device for grinding discs, comprising a horizontal plate (1), characterized in that: A flow guide funnel (4) is provided through the top of the horizontal plate (1). A support plate (2) is bolted to the inner cavity of the flow guide funnel (4). A second motor (8) is bolted to the bottom of the support plate (2). The top end of the shaft of the second motor (8) extends through to the top of the support plate (2) and is fixedly connected to a threaded cylinder (9). A grinding assembly (6) is installed on the right side of the inner cavity of the flow guide funnel (4). The grinding assembly (6) includes an electric telescopic rod (601), a first motor (602), a grinding wheel (605), a connecting threaded rod (606), a connecting nut (607), and a grinding ring (608). A splash-proof assembly (7) is installed on the top of the horizontal plate (1). The splash-proof assembly (7) includes a support frame (701), a hydraulic cylinder (702), a stabilizing rod (703), and a transparent circular shell (704).

2. The dressing device for grinding disc processing according to claim 1, characterized in that: The right end of the electric telescopic rod (601) is fixedly embedded inside the horizontal plate (1). The left end of the electric telescopic rod (601) penetrates into the inner cavity of the guide funnel (4) and is connected to a connecting plate (603) by bolts. A fixing ring (604) is welded to the left side of the connecting plate (603). The surface of the first motor (602) is fixedly connected to the inner wall of the fixing ring (604) by bolts. The top of the grinding wheel (605) is fixedly connected to the bottom end of the shaft of the first motor (602) by bolts.

3. The dressing device for grinding disc processing according to claim 1, characterized in that: The grinding ring (608) is movably sleeved on the surface of the grinding wheel (605), the bottom end of the connecting threaded rod (606) penetrates the surface of the grinding wheel (605), and the bottom end of the connecting threaded rod (606) is movably connected to the top of the grinding ring (608) through a bearing.

4. The dressing device for grinding disc processing according to claim 1, characterized in that: The connecting nut (607) is threaded onto the surface of the connecting threaded rod (606), and the bottom of the connecting nut (607) is fixedly connected to the top of the grinding wheel (605).

5. A dressing device for grinding disc processing according to claim 1, characterized in that: The bottom of the support frame (701) is fixedly connected to the top of the horizontal plate (1) by bolts, the bottom of the hydraulic cylinder (702) is fixedly connected to the top of the support frame (701) by bolts, and the bottom end of the hydraulic cylinder (702) penetrates into the inner cavity of the support frame (701) and is fixedly connected to the top of the transparent circular shell (704).

6. The dressing device for grinding disc processing according to claim 1, characterized in that: The bottom end of the stabilizer bar (703) passes through the top of the support frame (701), and the bottom end of the stabilizer bar (703) is fixedly connected to the top of the transparent circular shell (704) by bolts.

7. The dressing device for grinding disc processing according to claim 1, characterized in that: The bottom of the guide funnel (4) is fixedly connected to the storage box (3), the top of the threaded cylinder (9) is threadedly connected to the connecting thread head (5), and the bottom of the connecting thread head (5) is bonded with a rubber pad (10).

Citation Information

Patent Citations

  • Diamond resin abrasive disc machining and finishing device

    CN221774189U