An adjustment fixture for grinding milling cutter

By designing an adjustment fixture for milling cutter polishing, the cylinder drives the rotary rod and eccentric wheel to achieve flexible adjustment of the milling cutter size, solving the problem of shaking during milling cutter polishing, and improving grinding accuracy and surface quality.

CN222696700UActive Publication Date: 2025-04-01MASTER MECHANICAL TECH (NANJING) LTD
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Patent Information

Application Number
CN202420676975.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-04-01
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The existing milling cutter grinding devices are prone to cause the milling cutter to shake during the grinding process, resulting in uneven grinding, affecting cutting performance and causing uneven wear.

Method used

An adjustment fixture for milling cutter polishing is designed. The rotating rod and eccentric wheel are driven by the cylinder, and the spacing of the spring adjusts the blocks to achieve flexible adjustment of the milling cutter size and reduce shaking.

Benefits of technology

Through precise control and stable power transmission, the device reduces the shaking of the milling cutter during the grinding process, improves the precision and surface quality of the grinding, and reduces the time and cost of replacing or adjusting the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjusting fixture for grinding a milling cutter, which belongs to the technical field of grinding a milling cutter, and comprises a workbench, a fixed platform is arranged on the top of the workbench, an adjusting frame is arranged on the top of the fixed platform, a sliding block is slidably connected to the top of the fixed platform, an adjusting block is fixedly connected to the top of the sliding block, a bolt is fixedly connected to one side of the adjusting block, a spring is fixedly connected to one end of the bolt, and a rotating rod is rotatably connected to the top of the fixed platform. By adding a fixture that can be adjusted according to the size of the milling cutter to the device, a cylinder is used as a driving force, the cylinder drives the rotating rod to swing, drives the eccentric wheel to rotate, the spring is extended and retracted, and the spacing between the adjusting blocks is adjusted according to the size of the milling cutter. This flexibility makes the device more versatile, reduces the time and cost of replacing or adjusting the fixture, and this precise control helps to reduce the shaking of the milling cutter during the grinding process, thereby improving the grinding accuracy and surface quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of milling cutter grinding, in particular to an adjusting fixture used for milling cutter grinding. Background Art

[0002] Milling cutter grinding refers to the process of grinding and polishing the milling cutter to improve the cutting performance and extend the service life of the milling cutter. This process usually includes grinding, polishing, grinding and other processing steps on the surface of the milling cutter to remove burrs, chipping, scratches and other defects on the surface of the milling cutter to make its surface smoother and sharper.

[0003] When the device is in use, the following defects still exist: when the existing device is grinding the milling cutter, due to the rotation of the grinding head, the milling cutter usually shakes during grinding. The shaking of the milling cutter may cause uneven grinding, resulting in some areas on the surface of the milling cutter not being ground, which will affect the cutting performance of the milling cutter. Secondly, the shaking may cause uneven wear of the milling cutter. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an adjusting fixture for grinding a milling cutter.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjusting fixture for milling cutter grinding, comprising a workbench, a fixed table is arranged on the top of the workbench, an adjusting frame is arranged on the top of the fixed table, a sliding block is slidably connected to the top of the fixed table, an adjusting block is fixedly connected to the top of the sliding block, a bolt is fixedly connected to one side of the adjusting block, one end of the bolt is fixedly connected to a spring, a rotating rod is rotatably connected to the top of the fixed table, one end of the rotating rod is fixedly connected to a rotating shaft, an eccentric wheel is fixedly connected to the outer wall of the rotating shaft, the eccentric wheel abuts against the adjusting block, and the adjusting block, bolt, spring, eccentric wheel and rotating shaft are arranged in the middle of the adjusting frame.

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

[0007] A support plate 1 is fixedly connected to the top of the workbench, a cylinder is fixedly connected to the support plate 1, and the output shaft of the cylinder is fixedly connected to the rotating rod. The powerful thrust of the cylinder can be used to drive the adjustment of the clamp. This design ensures the stable transmission of power and makes the movement of the clamp more precise and reliable.

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

[0009] The top of the support plate one is slidably connected to a slide plate, the top of the slide plate is fixedly connected to the support plate two, the top of the support plate two is fixedly connected to a top plate, the bottom of the top plate is fixedly connected to a motor, the output shaft of the motor passes through the slide plate and is fixedly connected to a grinding disc, the motor provides power for grinding, making the grinding process more efficient.

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

[0011] The bottom of the workbench is fixedly connected to a supporting leg, and the bottom of the supporting leg is provided with moving wheels. The supporting legs increase the stability and load-bearing capacity of the device, and the moving wheels arranged at the bottom enable the entire device to be easily moved in the working area, thereby improving the convenience of operation.

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

[0013] The supporting legs and the moving wheels are each provided with four groups.

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

[0015] The adjusting blocks, bolts and springs are arranged in two groups on both sides of the eccentric wheel.

[0016] The utility model has the following beneficial effects:

[0017] In the utility model, a clamp that can be adjusted according to the size of the milling cutter is added to the device, and a cylinder is used as a driving force. The cylinder drives the rotating rod to swing, drives the eccentric wheel to rotate, and the spring is extended and retracted. The spacing between the adjustment blocks is adjusted according to the size of the milling cutter. This flexibility makes the device more versatile and reduces the time and cost of replacing or adjusting the clamp. This precise control helps to reduce the shaking of the milling cutter during the grinding process, thereby improving the grinding accuracy and surface quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a first perspective view of an adjustment fixture for grinding a milling cutter proposed by the utility model;

[0019] Figure 2 This is an enlarged view of point A of an adjustment fixture for grinding a milling cutter proposed by the utility model;

[0020] Figure 3 This is a second viewing angle diagram of an adjustment fixture for grinding a milling cutter proposed by the utility model;

[0021] Figure 4 A third perspective view of an adjustment fixture for grinding a milling cutter proposed by the utility model;

[0022] Figure 5The utility model is a partial structural diagram of an adjusting fixture for grinding a milling cutter.

[0023] Legend:

[0024] 1. Workbench; 2. Support plate 1; 3. Support leg; 4. Slide plate; 5. Support plate 2; 6. Top plate; 7. Motor; 8. Grinding disc; 9. Adjustment frame; 10. Adjustment block; 11. Bolt; 12. Spring; 13. Eccentric wheel; 14. Rotating shaft; 15. Rotating rod; 16. Fixed table; 17. Sliding block; 18. Cylinder; 19. Moving wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 5 The utility model provides an embodiment: an adjusting fixture for milling cutter grinding, comprising a workbench 1. A fixed platform 16 is arranged on the top of the workbench 1, an adjusting frame 9 is arranged on the top of the fixed platform 16, a slider 17 is slidably connected to the top of the fixed platform 16, an adjusting block 10 is fixedly connected to the top of the slider 17, a bolt 11 is fixedly connected to one side of the adjusting block 10, a spring 12 is fixedly connected to one end of the bolt 11, a rotating rod 15 is rotatably connected to the top of the fixed platform 16, a rotating shaft 14 is fixedly connected to one end of the rotating rod 15, an eccentric wheel 13 is fixedly connected to the outer wall of the rotating shaft 14, the eccentric wheel 13 is abutted against the adjusting block 10, and the adjusting block 10, the bolt 11, the spring 12, the eccentric wheel 13, and the rotating shaft 14 are arranged in the middle of the adjusting frame 9.

[0027] Among them, the top of the workbench 1 is fixedly connected to a support plate 2, and a cylinder 18 is fixedly connected in the support plate 2. The output shaft of the cylinder 18 is fixedly connected to the rotating rod 15. The powerful thrust of the cylinder 18 can be used to drive the adjustment of the clamp. This design ensures the stable transmission of power, making the movement of the clamp more precise and reliable. The top of the support plate 2 is slidably connected to a slide plate 4, and the top of the slide plate 4 is fixedly connected to a support plate 2 5. The top of the support plate 2 5 is fixedly connected to a top plate 6, and the bottom of the top plate 6 is fixedly connected to a motor 7. The output of the motor 7 The output shaft passes through the slide plate 4 and is fixedly connected to the grinding disc 8. The motor 7 provides power for grinding, making the grinding process more efficient. The bottom of the workbench 1 is fixedly connected to the support leg 3, and the bottom of the support leg 3 is provided with a moving wheel 19. The support leg 3 increases the stability and load-bearing capacity of the device. The moving wheel 19 arranged at the bottom allows the entire device to be easily moved in the working area, thereby improving the convenience of operation. Four groups of support legs 3 and moving wheels 19 are provided, and two groups of adjustment blocks 10, bolts 11, and springs 12 are provided on each side of the eccentric wheel 13.

[0028] Working principle: The staff uses the supporting legs 3 and the moving wheels 19 to move the entire device to a suitable position, and then places the milling cutter on the top of the eccentric wheel 13, so that the milling cutter is placed between the two groups of adjusting blocks 10, and starts the cylinder 18. The output shaft of the cylinder 18 drives the rotating rod 15 to rotate, the rotating rod 15 drives the rotating shaft 14 to rotate, and the rotating shaft 14 drives the eccentric wheel 13 to rotate. Since the average diameters of the eccentric wheel 13 are different, the spring 12 between the two groups of adjusting blocks 10 is extended and retracted, so when the eccentric wheel 13 rotates, it can drive the adjusting block 10 to slide on the fixed platform 16, thereby adjusting the distance between the two groups of adjusting blocks 10, so that the milling cutter can be better clamped, and then the motor 7 is started. The output shaft of the motor 7 passes through the slide plate 4 to drive the grinding disc 8 to rotate, thereby driving the grinding disc 8 to grind the milling cutter, thereby achieving stability during milling cutter grinding.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustment fixture for grinding a milling cutter, comprising a workbench (1), characterized in that: A fixed platform (16) is arranged on the top of the workbench (1), an adjustment frame (9) is arranged on the top of the fixed platform (16), a slider (17) is slidably connected to the top of the fixed platform (16), an adjustment block (10) is fixedly connected to the top of the slider (17), a bolt (11) is fixedly connected to one side of the adjustment block (10), one end of the bolt (11) is fixedly connected to a spring (12), a rotating rod (15) is rotatably connected to the top of the fixed platform (16), one end of the rotating rod (15) is fixedly connected to a rotating shaft (14), an eccentric wheel (13) is fixedly connected to the outer wall of the rotating shaft (14), the eccentric wheel (13) is abutted against the adjustment block (10), and the adjustment block (10), the bolt (11), the spring (12), the eccentric wheel (13) and the rotating shaft (14) are arranged in the middle of the adjustment frame (9).

2. The adjusting fixture for grinding a milling cutter according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a support plate (2), a cylinder (18) is fixedly connected to the support plate (2), and an output shaft of the cylinder (18) is fixedly connected to a rotating rod (15).

3. The adjusting fixture for grinding a milling cutter according to claim 2, characterized in that: The top of the support plate 1 (2) is slidably connected to a slide plate (4), the top of the slide plate (4) is fixedly connected to a support plate 2 (5), the top of the support plate 2 (5) is fixedly connected to a top plate (6), the bottom of the top plate (6) is fixedly connected to a motor (7), and the output shaft of the motor (7) passes through the slide plate (4) and is fixedly connected to a grinding disc (8).

4. The adjusting fixture for grinding a milling cutter according to claim 2, characterized in that: The bottom of the workbench (1) is fixedly connected to a support leg (3), and the bottom of the support leg (3) is provided with a moving wheel (19).

5. The adjusting fixture for grinding a milling cutter according to claim 4, characterized in that: The supporting legs (3) and the moving wheels (19) are each provided with four groups.

6. The adjusting fixture for grinding a milling cutter according to claim 1, characterized in that: The adjusting block (10), the bolt (11) and the spring (12) are arranged in two groups on both sides of the eccentric wheel (13).