Automatic grinding equipment

The automated grinding device addresses inefficiencies and health hazards in manual metal rod grinding by using a fixed structure with pneumatic actuators and a dust filtration system to enhance precision and safety.

CN223098838UActive Publication Date: 2025-07-15RHEA LINKAGE HARDWARE PROD (DONGGUAN) CO LTD
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Patent Information

Application Number
CN202422167993.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-15
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

In the prior art, the grinding efficiency of metal rods is too slow and the accuracy is not high, and the dust generated during the grinding process is harmful to the health of workers.

Method used

An automatic grinding device is designed to clamp the metal rod with the cylinder and block system and push it to the grinding box. It combines the rotation of the sanding belt to achieve automatic grinding, and the waste chips during the grinding process are treated through the exhaust fan and the purified filter.

Benefits of technology

It improves the grinding efficiency and accuracy of metal rods, reduces the health hazards of dust to workers, and realizes an environmentally friendly grinding process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223098838U_ABST
    Figure CN223098838U_ABST
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Abstract

The utility model discloses automatic polishing equipment, which relates to the technical field of automatic polishing and comprises a fixing frame, two mounting plates are fixedly arranged at the top of the fixing frame, a first air cylinder is arranged on the side wall of the mounting plate on the right side, and a mounting frame is fixedly arranged on an output shaft of the first air cylinder. Two clamping plates are arranged at the bottom of the mounting frame in a sliding mode, and a second air cylinder is fixedly arranged on the side wall of one clamping plate. By means of the two third air cylinders, the first air cylinder is started by pressing down a start key, the first air cylinder descends, the second air cylinder induces automatic loosening, the third air cylinders loosen at the same time, the second air cylinder and the two third air cylinders clamp a product, the fourth air cylinder stretches out forwards, the product is pushed to the position in front of an abrasive belt in the polishing box and stays for a while, and then the product is polished. And the product can be automatically polished while the abrasive belt in the polishing box continuously rotates, so that the polishing effect and the polishing efficiency are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic grinding, and particularly relates to an automatic grinding device. Background Art

[0002] Grinding is an important part of producing product accessories or furniture, etc. The quality of a product accessory often depends on the smoothness and precision of the surface of the finish grinding.

[0003] In the process of implementing the present application, the applicant found that the grinding of metal rods in the prior art is carried out by using a hand-held grinding device. Such a grinding method results in slow grinding efficiency and low grinding precision of the metal rods, and the dust generated during grinding will be inhaled by workers into the lungs, endangering the health of workers. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems of slow grinding efficiency and low grinding precision of metal rods in the prior art, and to propose an automatic grinding device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solution:

[0006] An automatic grinding device, including a fixing frame, two mounting plates are fixedly arranged at the top of the fixing frame, a first cylinder is arranged on the side wall of the right mounting plate, an output shaft of the first cylinder is fixedly provided with a mounting frame, two clamping plates are slidably arranged at the bottom of the mounting frame, a second cylinder is fixedly arranged on the side wall of one of the clamping plates, an output shaft of the second cylinder is fixedly connected with the other clamping plate, two third cylinders are fixedly arranged on the side walls of the two clamping plates, an output shaft of each third cylinder is fixedly provided with a clamping block, a plurality of clamping columns are rotatably arranged on the side wall of each clamping block, a metal rod is clamped between the plurality of clamping columns, a grinding box is fixedly arranged at the top of the fixing frame, each metal rod is matched with the grinding box, a fourth cylinder is fixedly arranged between the two mounting plates, an output shaft of the fourth cylinder penetrates through the right mounting plate and is fixedly provided with a pushing plate, and the first cylinder is arranged on one side of the pushing plate.

[0007] Preferably, a connecting plate is fixedly arranged at the top of the fixing frame, a fifth cylinder is fixedly arranged on the side wall of the connecting plate, and an output shaft of the fifth cylinder penetrates through the connecting plate and is fixedly connected with an adjacent clamping plate.

[0008] Preferably, a first material plate is fixedly arranged on the side walls of the two mounting plates, a first material groove is formed in the side wall of the first material plate, a second material plate is fixedly arranged on the side wall of the right mounting plate, a second material groove is formed in the side wall of the second material plate, and the first material groove is communicated with the second material groove.

[0009] Preferably, a sixth cylinder is fixedly arranged on the side wall of the push plate, the fifth cylinder is fixedly arranged on the side wall of the sixth cylinder, a limiting plate is fixedly arranged on the output shaft of the sixth cylinder, and the limiting plate is attached to the inner wall of the second material groove.

[0010] Preferably, two L-shaped plates are fixedly arranged on the top of the fixing frame, a U-shaped sliding plate is fixedly arranged on the side walls of the two L-shaped plates, the U-shaped sliding plate is inclined, and each metal rod is matched with the U-shaped sliding plate.

[0011] Preferably, an exhaust fan is fixedly arranged at the bottom of the fixing frame, a connecting frame is fixedly arranged at the bottom of the fixing frame, and a purification filter screen is detachably arranged inside the connecting frame.

[0012] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0013] 1. In the present utility model, by arranging two third cylinders, when the start key is pressed to start the first cylinder, the first cylinder descends, the second cylinder senses and automatically releases, and the third cylinders also release at the same time. The second cylinder and the two third cylinders clamp the product, the fourth cylinder extends forward, and the product is pushed to the front of the abrasive belt inside the grinding box and stays for a while. Then, while the abrasive belt inside the grinding box rotates continuously, the product can be automatically ground, thereby improving the grinding effect and grinding efficiency.

[0014] 2. In the present utility model, by arranging the fifth cylinder, when the product is ground well, the fourth cylinder and the fifth cylinder retract at the same time. When the fourth cylinder retracts by 1 / 2, the third cylinder also releases, and then the product will automatically fall into the material frame.

[0015] 3. In the present utility model, by arranging the sixth cylinder and the limiting plate, the first cylinder rises, and the second cylinder releases at the same time. The sixth cylinder closes downward, and then the limiting plate can be driven to descend smoothly, and the product can be prevented from sliding down.

[0016] 4. In the present utility model, by arranging the exhaust fan and the purification filter screen, the waste chips generated during the grinding process of the product will fall down. The exhaust fan below sucks away the waste chips, and the waste chips will be adsorbed on the dust-proof air purification filter screen. And the dust-proof air purification filter screen needs to be replaced regularly, which can play an environmental protection role. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0018] Figure 1 is a perspective view of the present utility model;

[0019] Figure 2 of the present utility model Figure 1 front view;

[0020] Figure 3 of the present utility model Figure 1 side view.

[0021] Explanation of reference numerals:

[0022] 1, fixing frame; 2, mounting plate; 3, first cylinder; 4, mounting frame; 5, clamping plate; 6, second cylinder; 7, third cylinder; 8, clamping block; 9, clamping column; 10, grinding box; 11, fourth cylinder; 12, push plate; 13, connecting plate; 14, fifth cylinder; 15, first material plate; 16, first material groove; 17, second material plate; 18, second material groove; 19, sixth cylinder; 20, limiting plate; 21, L-shaped plate; 22, U-shaped sliding plate; 23, exhaust fan; 24, connecting frame; 25, purification filter screen. Detailed implementation manners

[0023] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further introduced in detail below with reference to the accompanying drawings.

[0024] An embodiment of the present utility model discloses an automatic grinding device.

[0025] The present utility model provides an automatic grinding device as Figures 1 - 3 shown, including a fixing frame 1. It is characterized in that two mounting plates 2 are fixedly arranged at the top of the fixing frame 1. A first cylinder 3 is arranged on the side wall of the right mounting plate 2. The output shaft of the first cylinder 3 is fixedly provided with a mounting frame 4. Two clamping plates 5 are slidably arranged at the bottom of the mounting frame 4. A second cylinder 6 is fixedly arranged on the side wall of one of the clamping plates 5. The output shaft of the second cylinder 6 is fixedly connected to the other clamping plate 5. Two third cylinders 7 are fixedly arranged on the side walls of the two clamping plates 5. The output shaft of each third cylinder 7 is fixedly provided with a clamping block 8. A plurality of clamping columns 9 are rotatably arranged on the side wall of each clamping block 8. A metal rod is clamped between the plurality of clamping columns 9. A grinding box 10 is fixedly arranged at the top of the fixing frame 1. Each metal rod is matched with the grinding box 10. A fourth cylinder 11 is fixedly arranged between the two mounting plates 2. The output shaft of the fourth cylinder 11 penetrates through the right mounting plate 2 and is fixedly provided with a push plate 12. The first cylinder 3 is arranged on one side of the push plate 12.

[0026] In order to ensure that the product will automatically fall into the material box, as Figures 1 - 3As shown in the figure, a connecting plate 13 is fixedly arranged at the top of the fixing frame 1. A fifth cylinder 14 is fixedly arranged on the side wall of the connecting plate 13. The output shaft of the fifth cylinder 14 penetrates through the connecting plate 13 and is fixedly connected to the adjacent clamping plate 5.

[0027] In order to smoothly discharge the metal plates into the interior of the second material trough, as Figures 1 - 3 shown in the figure, first material plates 15 are fixedly arranged on the side walls of the two mounting plates 2. A first material trough 16 is formed in the side wall of the first material plate 15. A second material plate 17 is fixedly arranged on the side wall of the right mounting plate 2. A second material trough 18 is formed in the side wall of the second material plate 17. The first material trough 16 communicates with the second material trough 18.

[0028] In order to drive the limiting plate to descend smoothly, so as to prevent the product from sliding down, as Figures 1 - 2 shown in the figure, a sixth cylinder 19 is fixedly arranged on the side wall of the pushing plate 12. The fifth cylinder 14 is fixedly arranged on the side wall of the sixth cylinder 19. A limiting plate 20 is fixedly arranged on the output shaft of the sixth cylinder 19. The limiting plate 20 is attached to the inner wall of the second material trough 18.

[0029] In order to discharge the polished metal rods, as Figures 1 - 3 shown in the figure, two L-shaped plates 21 are fixedly arranged at the top of the fixing frame 1. A U-shaped sliding plate 22 is fixedly arranged on the side walls of the two L-shaped plates 21 together. The U-shaped sliding plate 22 is inclined. Each metal rod matches the U-shaped sliding plate 22.

[0030] Finally, in order to adsorb the waste chips onto the dust-proof air purification filter screen and also to replace the dust-proof air purification filter screen regularly, thus playing an environmental protection role, as Figures 1 - 3 shown in the figure, an exhaust fan 23 is fixedly arranged at the bottom of the fixing frame 1. A connecting frame 24 is fixedly arranged at the bottom of the fixing frame 1. A purification filter screen 25 is detachably arranged inside the connecting frame 24.

[0031] Only some exemplary embodiments of the present utility model are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims

1. An automatic grinding device, comprising a fixed frame (1), characterized in that, Two mounting plates (2) are fixedly arranged at the top of the fixing frame (1). A first air cylinder (3) is arranged on the side wall of the right mounting plate (2). The output shaft of the first air cylinder (3) is fixedly provided with a mounting frame (4). Two clamping plates (5) are slidably arranged at the bottom of the mounting frame (4). A second air cylinder (6) is fixedly arranged on the side wall of one of the clamping plates (5). The output shaft of the second air cylinder (6) is fixedly connected to the other clamping plate (5). Two third air cylinders (7) are fixedly arranged on the side walls of the two clamping plates (5). The output shaft of each third air cylinder (7) is fixedly provided with a clamping block (8). A plurality of clamping columns (9) are rotatably arranged on the side wall of each clamping block (8). A metal rod is clamped between the plurality of clamping columns (9). A grinding box (10) is fixedly arranged at the top of the fixing frame (1). Each metal rod is matched with the grinding box (10). A fourth air cylinder (11) is fixedly arranged between the two mounting plates (2). The output shaft of the fourth air cylinder (11) penetrates through the right mounting plate (2) and is fixedly provided with a push plate (12). The first air cylinder (3) is arranged on one side of the push plate (12).

2. An automatic grinding device according to claim 1, characterized in that, A connecting plate (13) is fixedly arranged at the top of the fixing frame (1). A fifth air cylinder (14) is fixedly arranged on the side wall of the connecting plate (13). The output shaft of the fifth air cylinder (14) penetrates through the connecting plate (13) and is fixedly connected to the adjacent clamping plate (5).

3. An automatic grinding device according to claim 1, characterized in that, A first material plate (15) is fixedly arranged on the side walls of the two mounting plates (2). A first material groove (16) is formed in the side wall of the first material plate (15). A second material plate (17) is fixedly arranged on the side wall of the right mounting plate (2). A second material groove (18) is formed in the side wall of the second material plate (17). The first material groove (16) is communicated with the second material groove (18).

4. An automatic grinding device according to claim 2, wherein A sixth air cylinder (19) is fixedly arranged on the side wall of the push plate (12). The fifth air cylinder (14) is fixedly arranged on the side wall of the sixth air cylinder (19). The output shaft of the sixth air cylinder (19) is fixedly provided with a limiting plate (20). The limiting plate (20) is attached to the inner wall of the second material groove (18).

5. An automatic grinding device according to claim 1, wherein Two L-shaped plates (21) are fixedly arranged at the top of the fixing frame (1). A U-shaped sliding plate (22) is fixedly arranged on the side walls of the two L-shaped plates (21) together. The U-shaped sliding plate (22) is inclined. Each metal rod is matched with the U-shaped sliding plate (22).

6. An automatic grinding device according to claim 1, characterized in that, An exhaust fan (23) is fixedly arranged at the bottom of the fixing frame (1). A connecting frame (24) is fixedly arranged at the bottom of the fixing frame (1). A purification filter screen (25) is detachably arranged inside the connecting frame (24).