Hole grinding device for diamond roller

By designing a diamond roller grinding device containing threaded rod and cylindrical shell system, the problem of low grinding efficiency of different models of diamond rollers is solved, efficient and precise grinding effect is achieved, and flexible clamping components are provided to accommodate diamond rollers of different sizes.

CN223000238UActive Publication Date: 2025-06-20HENAN DONGJIN PRECISION TOOLS CO LTD
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Patent Information

Application Number
CN202422122323.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-20
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The prior art is difficult to effectively polish different models of diamond rollers, resulting in limited processing accuracy and efficiency.

Method used

A diamond roller grinding device is designed, including a operating table, clamping assembly and a motor-driven threaded rod and cylindrical shell system. The diamond roller is polished by the rotation and centrifugal force of the threaded rod and cylindrical shell to drive the grinding block to grind the diamond roller.

Benefits of technology

It realizes efficient grinding of diamond rollers of different models, ensuring improved processing accuracy and efficiency. At the same time, the clamping components can be manually adjusted, which facilitates the fixing and grinding of diamond rollers of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of hole grinding devices, and discloses a hole grinding device for a diamond roller, which comprises an operating table, a clamping component for fixing the diamond roller is arranged in the operating table, a shell is fixedly connected to one side of the top of the operating table, a first motor is fixedly connected to the top of the shell, a threaded rod is arranged in the shell, and a second motor is fixedly connected to the top of the threaded rod. A first sliding block is in threaded connection with the outer portion of the threaded rod, a connecting rod is fixedly connected to the front side of the first sliding block, a second motor is fixedly connected to the front end of the connecting rod, a connecting column is fixedly connected to the output end of the second motor, and a cylindrical shell is fixedly connected to the bottom of the connecting column. The disc drives the sliding block to move in the hollow frame, the fixing rod is limited by the limiting frame to move front and back, the diamond roller is clamped by the clamping plate, the connecting block moves on the threaded rod, the second motor starts the upper arc-shaped disc and the lower arc-shaped disc to rotate, the cylinder moves in the groove, and the grinding block freely stretches out and draws back to grind the rollers of different sizes.
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Description

Technical Field

[0001] The utility model relates to the field of hole grinding devices, in particular to a hole grinding device for diamond rollers. Background Technique

[0002] A diamond roller is a high-efficiency, long-life, and low-cost grinding wheel dressing tool used for mass production grinding on special machine tools and gear grinding machines. This tool is usually composed of one or more diamond particles fixed on a wheel base, with high hardness, high wear resistance, and high cutting ability, so it has been widely used in the industrial field. A hole grinding device is a device used for machining the inner hole of a workpiece. The design of this device takes into account that the positioning reference during the machining process is the same as the positioning reference of the part in the subsequent finishing process, avoiding the reference conversion error and ensuring the machining accuracy and efficiency. The hole grinding device for diamond rollers is a device with high-efficiency fixing and hole grinding quality.

[0003] When grinding the holes of diamond rollers, since the diameters of the holes ground by diamond rollers are different, it is impossible to grind diamond rollers of different models. Therefore, a hole grinding device for diamond rollers is proposed to solve the above problems. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a hole grinding device for diamond rollers, aiming to improve the problem that the diamond rollers are not firmly placed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A hole grinding device for diamond rollers, including an operating table, a clamping assembly for fixing diamond rollers is arranged inside the operating table, one side of the top of the operating table is fixedly connected with a housing, a first motor is fixedly connected to the top of the housing, a threaded rod is arranged inside the housing, a first slider is threadedly connected to the outside of the threaded rod, a connecting rod is fixedly connected to the front side of the first slider, a second motor is fixedly connected to the front end of the connecting rod, a connecting column is fixedly connected to the output end of the second motor, a cylindrical shell is fixedly connected to the bottom of the connecting column, an upper arc-shaped chute is rotatably connected inside the cylindrical shell, a plurality of cylinders are slidably connected inside the upper arc-shaped plate, a connecting block is fixedly connected to the middle part outside the cylinder, and a telescopic plate is fixedly connected to one end of the connecting block away from the cylinder.

[0006] As a further description of the above technical solution:

[0007] The clamping assembly includes a third motor. The bottom of the third motor is fixedly connected to the inner bottom wall of the operating table. The output end of the third motor is fixedly connected to a disc. A plurality of second sliders are rotatably connected to the top of the disc. The outer part of the second slider is slidably connected to a hollow frame. A fixed rod is fixedly connected to the outer part of the hollow frame. A limiting frame is slidably connected to the outer part of the fixed rod. The top end of the limiting frame is fixedly connected to a clamping plate. The bottom of the limiting frame is fixedly connected to a support column.

[0008] As a further description of the above technical solution:

[0009] The output end of the first motor is fixedly connected to the top of the threaded rod. The bottom of the threaded rod is rotatably connected to one side of the top of the operating table.

[0010] As a further description of the above technical solution:

[0011] The outer part of the clamping plate is slidably connected to the inside of the operating table.

[0012] As a further description of the above technical solution:

[0013] The bottom of the support column is fixedly connected to the inner wall of the operating table.

[0014] As a further description of the above technical solution:

[0015] The outer part of the connecting block is slidably connected to the inside of the cylindrical shell.

[0016] As a further description of the above technical solution:

[0017] The bottom of the cylinder is slidably connected to a lower arc-shaped plate. The outer part of the lower arc-shaped chute is rotatably connected to the inside of the cylindrical shell.

[0018] As a further description of the above technical solution:

[0019] The bottom of the hollow frame is arranged on the top of the disc.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, when the first motor is started, the threaded rod rotates, and the first slider drives the connecting rod to move up and down. After the second motor is started, the upper arc-shaped plate and the lower arc-shaped plate inside the cylindrical shell are driven by the cylinder, the connecting block, and the grinding block to rotate under the action of centrifugal force and push outwards, so that diamond rollers of different models can be ground. After opening, the grinding block can be manually pushed inwards for the next cycle of use.

[0022] 2. In the present utility model, after starting the third motor, the disc rotates, the second slider rotates inside the hollow frame, the fixed rod is connected to one side of the hollow frame, and moves back and forth inside the limit frame to drive the clamping plate to move in and out inside the operating table, so as to clamp diamond rollers of different sizes for convenient grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional schematic diagram of a hole grinding device for a diamond roller proposed by the present utility model;

[0024] Figure 2 is a structural schematic diagram of the disc of a hole grinding device for a diamond roller proposed by the present utility model;

[0025] Figure 3 is a sectional view of the grinding block of a hole grinding device for a diamond roller proposed by the present utility model.

[0026] LEGEND DESCRIPTION:

[0027] 1. First motor; 2. Outer shell; 3. First slider; 4. Connecting rod; 5. Threaded rod; 6. Second motor; 7. Clamping plate; 8. Operating table; 9. Fixed rod; 10. Limit frame; 11. Hollow frame; 12. Support column; 13. Disc; 14. Second slider; 15. Third motor; 16. Connecting column; 17. Cylindrical shell; 18. Grinding block; 19. Connecting block; 20. Upper arc-shaped plate; 21. Cylinder; 22. Lower arc-shaped plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Refer to Figure 1 and Figure 2, An embodiment provided by the present utility model: A hole grinding device for a diamond roller, including an operation table 8. Inside the operation table 8, there is a clamping assembly for fixing the diamond roller. On one side of the top of the operation table 8, a housing 2 is fixedly connected. On the top of the housing 2, a first motor 1 is fixedly connected. Inside the housing 2, there is a threaded rod 5. A first slider 3 is threadedly connected to the outside of the threaded rod 5. On the front side of the first slider 3, a connecting rod 4 is fixedly connected. At the front end of the connecting rod 4, a second motor 6 is fixedly connected. The output end of the second motor 6 is fixedly connected to a connecting column 16. At the bottom of the connecting column 16, a cylindrical shell 17 is fixedly connected. Inside the cylindrical shell 17, an upper arc-shaped chute 20 is rotatably connected. Inside the upper arc-shaped plate 20, a plurality of cylinders 21 are slidably connected. In the middle of the outside of the cylinder 21, a connecting block 19 is fixedly connected. One end of the connecting block 19 away from the cylinder 21 is fixedly connected to a telescopic plate 18. After starting the first motor 1, the first slider 3 moves on the threaded rod 5. After starting the second motor 6, inside the cylindrical shell 17, the upper arc-shaped plate 20 and the lower arc-shaped plate 22 rotate under the action of centrifugal force and are driven by the cylinders 21, the connecting blocks 19, and the grinding blocks 18 to move outward, so as to grind diamond rollers of different sizes.

[0030] Referring to Figure 3 , The clamping assembly includes a third motor 15. The bottom of the third motor 15 is fixedly connected to the inner bottom wall of the operation table 8. The output end of the third motor 15 is fixedly connected to a disc 13. On the top of the disc 13, a plurality of second sliders 14 are rotatably connected. The outside of the second sliders 14 is slidably connected to a hollow frame 11. The outside of the hollow frame 11 is fixedly connected to a fixed rod 9. The outside of the fixed rod 9 is slidably connected to a limiting frame 10. The top end of the limiting frame 10 is fixedly connected to a clamping plate 7. The bottom of the limiting frame 10 is fixedly connected to a support column 12. After starting the third motor 15, the disc 13 rotates, the second sliders 14 rotate inside the hollow frame 11, and the fixed rod 9 moves back and forth inside the limiting frame 10 to drive the clamping plate 7 to move in and out, so that the clamping plate 7 can clamp diamond rollers of different sizes.

[0031] Referring to Figure 1 , The output end of the first motor 1 is fixedly connected to the top of the threaded rod 5. The bottom of the threaded rod 5 is rotatably connected to one side of the top of the operation table 8, so that the first slider 3 can move up and down for convenient grinding.

[0032] Referring to Figure 1 , The outside of the clamping plate 7 is slidably connected inside the operation table 8. The clamping plate 7 moving in and out can fix diamond rollers of different sizes.

[0033] Referring to Figure 2 , The bottom of the support column 12 is fixedly connected to the inner wall of the operation table 8 to firmly fix the limiting frame.

[0034] Referring to Figure 3 , The outside of the connecting block 19 is slidably connected inside the cylindrical shell 17. The connecting block 19 can connect the grinding block 18.

[0035] Referring toFigure 3 , a lower arc-shaped disc 22 is slidably connected to the bottom of the cylinder 21, and the outside of the lower arc-shaped disc 22 is rotatably connected inside the cylinder shell 17. The lower arc-shaped disc 22 drives the cylinder 21 to contract and expand.

[0036] Refer to Figure 2 , the bottom of the hollow frame 11 is arranged on the top of the disc 13, and the disc 13 drives the hollow frame 11 to rotate.

[0037] Working principle: When the first motor 1 operates, the threaded rod 5 inside the housing 2 rotates, and the first slider 3 drives the connecting rod 4 to move up and down. After the second motor 6 is started, the upper arc-shaped disc 20 and the lower arc-shaped disc 22 inside the cylinder shell 17 are driven by the cylinder 21, the connecting block 19, and the grinding block 18 to rotate under the action of centrifugal force and push outwards. The grinding block 18 can grind diamond rollers of different models. After opening, the grinding block 18 can be manually pushed inwards and wait for the next cycle of use. After starting the third motor 15, the disc 13 rotates, and the second slider 14 rotates inside the hollow frame 11. The fixed rod 9 fixedly connected to the hollow frame can only move back and forth due to the limitation of the limiting frame 10. The fixed rod 9 drives the clamping plate 7 to open and contract, and can fix diamond rollers of different models on the operating table 8.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A diamond roller grinding device, comprising an operating table (8), characterized in that: A clamping assembly for fixing a diamond roller is arranged inside the operating table (8); a housing (2) is fixedly connected to one side of the top of the operating table (8); a motor (1) is fixedly connected to the top of the housing (2); a threaded rod (5) is arranged inside the housing (2); a slider (3) is threadedly connected to the outside of the threaded rod (5); a connecting rod (4) is fixedly connected to the front side of the slider (3); a motor (6) is fixedly connected to the front end of the connecting rod (4); a connecting column (16) is fixedly connected to the output end of the motor (6); a cylindrical shell (17) is fixedly connected to the bottom of the connecting column (16); an upper arc disk (20) is rotatably connected to the inside of the cylindrical shell (17); a plurality of cylinders (21) are slidably connected to the inside of the upper arc disk (20); a connecting block (19) is fixedly connected to the middle of the outer portion of the cylinder (21); and a telescopic plate (18) is fixedly connected to the end of the connecting block (19) away from the cylinder (21).

2. The diamond roller hole grinding device according to claim 1, characterized in that: The clamping assembly comprises a motor three (15), the bottom of the motor three (15) is fixedly connected to the inner bottom wall of the operating table (8), the output end of the motor three (15) is fixedly connected to a disk (13), the top of the disk (13) is rotatably connected to a plurality of sliders two (14), the sliders two (14) are externally slidably connected to a hollow frame (11), the hollow frame (11) is externally fixedly connected to a fixing rod (9), the fixing rod (9) is externally slidably connected to a limiting frame (10), the top of the limiting frame (10) is fixedly connected to a clamping plate (7), and the bottom of the limiting frame (10) is fixedly connected to a support column (12).

3. The diamond roller hole grinding device according to claim 1, characterized in that: The output end of the motor 1 (1) is fixedly connected to the top of the threaded rod (5), and the bottom of the threaded rod (5) is rotatably connected to one side of the top of the operating table (8).

4. The diamond roller hole grinding device according to claim 2, characterized in that: The outside of the clamping plate (7) is slidably connected to the inside of the operating table (8).

5. The diamond roller hole grinding device according to claim 2, characterized in that: The bottom of the support column (12) is fixedly connected to the inner wall of the operating table (8).

6. The diamond roller grinding device according to claim 1, characterized in that: The outside of the connection block (19) is slidably connected to the inside of the cylindrical shell (17).

7. The diamond roller hole grinding device according to claim 1, characterized in that: The bottom of the cylinder (21) is slidably connected to a lower arc-shaped disk (22), and the outside of the lower arc-shaped disk (22) is rotatably connected to the inside of the cylindrical shell (17).

8. The diamond roller hole grinding device according to claim 2, characterized in that: The bottom of the hollow frame (11) is arranged on the top of the disc (13).