A PCBN blade polishing device

By designing a PCBN blade polishing device including a motor, polishing assembly and cooling system, the problems of low efficiency and poor flatness caused by manual operation in the prior art are solved, automatic polishing and cooling are achieved, and polishing effect and equipment life are improved.

CN222711804UActive Publication Date: 2025-04-04郑州华菱超硬材料有限公司
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Patent Information

Application Number
CN202421482717.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-04
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing PCBN blade polishing method requires manual operation, resulting in low efficiency and poor flatness, which affects the polishing effect.

Method used

A PCBN blade polishing device is designed, which adopts a combination of motor, polishing assembly, pulley, rotating assembly, clamping assembly, water spray assembly and water pumping assembly to achieve automatic polishing and cooling functions.

Benefits of technology

Automatic polishing of PCBN blades is realized, which improves polishing efficiency and flatness, extends the service life of the polishing wheel, and prevents blade damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PCBN blade polishing device, comprising a base, a motor is installed on one side of the base through a bracket, a polishing component is arranged at the output end of the motor, a pulley 1 is sleeved on the outside of the motor output end, a mounting groove is opened on the top of the base, a rotating component is arranged on one side of the inner wall of the mounting groove, a pulley 2 is arranged on the outside of the rotating component, a mounting frame is arranged on the outside of the rotating component, a clamping component is arranged on one side of the inner wall of the mounting frame, and a water spraying component is arranged on the top of the mounting frame. The utility model can automatically polish the PCBN blade through the coordinated use of structures such as the motor, the polishing component, the pulley 1, the rotating component, the pulley 2, the mounting frame and the clamping component, avoiding manual polishing work, thereby increasing the efficiency of the PCBN blade polishing, and improving the flatness of the PCBN blade polishing, thereby ensuring the effect of the PCBN blade polishing.
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Description

Technical Field

[0001] The utility model relates to the technical field of blade polishing, in particular to a PCBN blade polishing device. Background Art

[0002] Polycrystalline cubic boron nitride (PCBN) is a new type of artificial superhard tool cutting material after artificial diamond. Its hardness is second only to diamond and is widely used in cutting and grinding.

[0003] During the production process of PCBN blades, the PCBN blades need to be polished. However, most of the existing methods for polishing PCBN blades require manual hand-held polishing of the PCBN blades on a polishing machine. Not only is the grinding speed slow, resulting in low efficiency in polishing the PCBN blades, but the polishing flatness is also poor, affecting the polishing effect of the PCBN blades.

[0004] Therefore, it is necessary to provide a PCBN blade polishing device to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a PCBN blade polishing device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a PCBN blade polishing device, comprising a base, a motor is installed on one side of the base through a bracket, a polishing component is arranged at the output end of the motor, a pulley 1 is arranged on the outside of the output end of the motor, a mounting groove is opened at the top of the base, a rotating component is arranged on one side of the inner wall of the mounting groove, a pulley 2 is arranged on the outside of the rotating component, a mounting frame is arranged on the outside of the rotating component, a clamping component is arranged on one side of the inner wall of the mounting frame, a water spraying component is arranged on the top of the mounting frame, a water pumping component is arranged on the side of the mounting frame away from the motor, the pulleys 1 and 2 are rotated by belts, and the pulley 2 is located on the outside of the base.

[0007] As a further description of the above technical solution:

[0008] A mounting plate is fixedly connected to the other side of the base, and the polishing assembly comprises a connecting rod fixedly connected to the output end of the motor, and a polishing wheel is sleeved on the outside of the connecting rod.

[0009] As a further description of the above technical solution:

[0010] The rotating assembly includes a reciprocating screw rod rotatably connected to one side of the inner wall of the installation groove, one end of the reciprocating screw rod is fixedly connected to a rotating shaft, one end of the rotating shaft passes through the outside of the base and two pulleys are arranged outside the rotating shaft.

[0011] As a further description of the above technical solution:

[0012] The clamping assembly comprises an electric telescopic rod fixedly connected to one side of the inner wall of the installation frame, one end of the electric telescopic rod is fixedly connected to a clamping frame, a threaded column penetrates the top thread of the clamping frame, and the shape of the clamping frame is U-shaped.

[0013] As a further description of the above technical solution:

[0014] The top end of the threaded column penetrates into the interior of the clamping frame and is fixedly connected with a connecting plate. The side of the connecting plate opposite to the inner wall of the clamping frame is fixedly connected with a clamping pad. The top of the connecting plate is fixedly connected with a moving column.

[0015] As a further description of the above technical solution:

[0016] The water spray assembly comprises a hollow plate fixedly connected to the top of the installation frame, and the bottom of the hollow plate is fixedly connected to a plurality of spray heads.

[0017] As a further description of the above technical solution:

[0018] The pumping assembly includes a water tank fixedly connected to the back of the installation frame, a water pump is installed on the top of the water tank, the output end of the water pump is fixedly connected to an output pipe, the input end of the water pump is fixedly connected to an input pipe, and one end of the output pipe is fixedly connected to the inside of the water tank.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the PCBN blade polishing device, through the coordinated use of structures such as a motor, a polishing assembly, a pulley 1, a rotating assembly, a pulley 2, a mounting frame and a clamping assembly, can automatically polish the PCBN blade, avoiding manual polishing work, thereby increasing the efficiency of PCBN blade polishing and improving the flatness of PCBN blade polishing, thereby ensuring the polishing effect of the PCBN blade.

[0021] 2. Compared with the prior art, the PCBN blade polishing device can cool down the polishing wheel and the PCBN blade during the grinding process through the water spray component and the water pumping component, thereby avoiding damage to the polishing wheel due to excessive temperature during the grinding process, thereby extending the service life of the polishing wheel and preventing damage to the PCBN blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a PCBN blade polishing device proposed by the utility model;

[0023] Figure 2 Another perspective overall three-dimensional structural diagram of a PCBN blade polishing device proposed by the utility model;

[0024] Figure 3 A schematic diagram of the reciprocating screw structure of a PCBN blade polishing device proposed by the utility model;

[0025] Figure 4 The utility model provides a schematic diagram of the installation frame structure of a PCBN blade polishing device.

[0026] Legend:

[0027] 1. Base; 2. Motor; 3. Pulley 1; 4. Mounting slot; 5. Pulley 2; 6. Mounting frame; 7. Mounting plate; 8. Connecting rod; 9. Polishing wheel; 10. Reciprocating screw; 11. Rotating shaft; 12. Electric telescopic rod; 13. Clamping frame; 14. Threaded column; 15. Connecting plate; 16. Clamping pad; 17. Moving column; 18. Hollow plate; 19. Nozzle; 20. Water tank; 21. Water pump; 22. Output pipe; 23. Input pipe. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-4 The utility model provides a PCBN blade polishing device: it includes a base 1, a motor 2 is installed on one side of the base 1 through a bracket, a polishing component is arranged at the output end of the motor 2, a pulley 1 3 is arranged on the outer sleeve of the output end of the motor 2, a mounting groove 4 is opened at the top of the base 1, a rotating component is arranged on one side of the inner wall of the mounting groove 4, a pulley 2 5 is arranged on the outside of the rotating component, a mounting frame 6 is arranged on the outside of the rotating component, a clamping component is arranged on one side of the inner wall of the mounting frame 6, a water spraying component is arranged on the top of the mounting frame 6, a water pumping component is arranged on the side of the mounting frame 6 away from the motor 2, the pulley 1 3 and the pulley 2 5 are rotated by a belt, the pulley 2 5 is located on the outside of the base 1, the mounting frame 6 is located inside the mounting groove 4, the clamping component is used to clamp and fix the PCBN blade, the water spraying component is used to spray water to cool the PCBN blade during polishing, and both sides of the mounting frame 6 are slidably connected with one side of the inner wall of the mounting groove 4.

[0030] A mounting plate 7 is fixedly connected to the other side of the base 1. The polishing assembly includes a connecting rod 8 fixedly connected to the output end of the motor 2. A polishing wheel 9 is sleeved on the outside of the connecting rod 8. One end of the connecting rod 8 is rotatably connected to one side of the mounting plate 7.

[0031] The rotating assembly includes a reciprocating screw 10 rotatably connected to one side of the inner wall of the mounting groove 4, one end of the reciprocating screw 10 is fixedly connected to a rotating shaft 11, one end of the rotating shaft 11 passes through the outside of the base 1 and the pulley 25 is sleeved on the outside of the rotating shaft 11, and the mounting frame 6 is threadedly connected to the outer surface of the reciprocating screw 10.

[0032] The clamping assembly includes an electric telescopic rod 12 fixedly connected to one side of the inner wall of the mounting frame 6, one end of the electric telescopic rod 12 is fixedly connected to a clamping frame 13, a threaded column 14 is passed through the top thread of the clamping frame 13, the shape of the clamping frame 13 is U-shaped, the top end of the threaded column 14 passes through the interior of the clamping frame 13 and is fixedly connected to a connecting plate 15, the connecting plate 15 is fixedly connected to a clamping pad 16 on the side opposite to the inner wall of the clamping frame 13, the top of the connecting plate 15 is fixedly connected to a moving column 17, the top end of the moving column 17 passes through the top of the clamping frame 13 and the shape of the moving column 17 is square.

[0033] The water spray assembly includes a hollow plate 18 fixedly connected to the top of the mounting frame 6 , and a plurality of spray heads 19 are fixedly connected to the bottom of the hollow plate 18 .

[0034] The pumping assembly includes a water tank 20 fixedly connected to the back of the mounting frame 6, a water pump 21 is installed on the top of the water tank 20, the output end of the water pump 21 is fixedly connected to an output pipe 22, the input end of the water pump 21 is fixedly connected to an input pipe 23, one end of the output pipe 22 is fixedly connected to the interior of the water tank 20, and one end of the input pipe 23 is fixedly connected to the interior of the hollow plate 18.

[0035] Working principle: When the PCBN blade needs to be polished, first put the PCBN blade into the clamping frame 13, then rotate the top of the threaded column 14 and under the action of the two moving columns 17, the threaded column 14 drives the connecting plate 15 and the clamping pad 16 on the connecting plate 15 to move downward until the upper clamping pad 16 fits with the top of the PCBN blade and one side of the PCBN blade extends out of the clamping frame 13. At this time, the two clamping pads 16 clamp and fix the PCBN blade;

[0036] Then, the electric telescopic rod 12 is started to drive the clamping frame 13 to move toward the polishing wheel 9 until the side of the PCBN blade to be polished abuts against the outer surface of the polishing wheel 9, and then the motor 2 is started to drive the connecting rod 8 and the polishing wheel 9 to rotate synchronously. At the same time, the output end of the motor 2 drives the pulley 1 3 to rotate. At this time, the pulley 1 3 transmits kinetic energy to the pulley 2 5 through the belt, so that the pulley 2 5 drives the rotating shaft 11 to rotate, and the rotating shaft 11 drives the reciprocating screw 10 to rotate, so that the mounting frame 6 moves along the mounting slot 4. At this time, the polishing wheel 9 rotates to grind the PCBN blade;

[0037] While polishing, the water pump 21 is started to pump water in the water tank 20 into the output pipe 22 and the input pipe 23 in sequence, and finally enter the hollow plate 18. At this time, water is sprayed on the PCBN blade through several nozzles 19 at the bottom of the hollow plate 18 to cool the PCBN blade and the polishing wheel 9.

[0038] 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. A PCBN blade polishing device, comprising a base (1), characterized in that: A motor (2) is mounted on one side of the base (1) via a bracket, a polishing assembly is arranged at the output end of the motor (2), a pulley 1 (3) is sleeved on the outside of the output end of the motor (2), a mounting groove (4) is opened on the top of the base (1), a rotating assembly is arranged on one side of the inner wall of the mounting groove (4), a pulley 2 (5) is arranged on the outside of the rotating assembly, a mounting frame (6) is arranged on the outside of the rotating assembly, a clamping assembly is arranged on one side of the inner wall of the mounting frame (6), a water spray assembly is arranged on the top of the mounting frame (6), and a water pumping assembly is arranged on the side of the mounting frame (6) away from the motor (2).

2. A PCBN blade polishing device according to claim 1, characterized in that: A mounting plate (7) is fixedly connected to the other side of the base (1), and the polishing assembly comprises a connecting rod (8) fixedly connected to the output end of the motor (2), and a polishing wheel (9) is sleeved on the outside of the connecting rod (8).

3. A PCBN blade polishing device according to claim 1, characterized in that: The rotating assembly comprises a reciprocating screw rod (10) rotatably connected to one side of the inner wall of the mounting groove (4), and one end of the reciprocating screw rod (10) is fixedly connected to a rotating shaft (11).

4. A PCBN blade polishing device according to claim 1, characterized in that: The clamping assembly comprises an electric telescopic rod (12) fixedly connected to one side of the inner wall of the installation frame (6); one end of the electric telescopic rod (12) is fixedly connected to a clamping frame (13); a threaded column (14) penetrates through the top thread of the clamping frame (13).

5. A PCBN blade polishing device according to claim 4, characterized in that: The top end of the threaded column (14) penetrates into the interior of the clamping frame (13) and is fixedly connected to a connecting plate (15); a clamping pad (16) is fixedly connected to the side of the connecting plate (15) opposite to the inner wall of the clamping frame (13); and a movable column (17) is fixedly connected to the top of the connecting plate (15).

6. A PCBN blade polishing device according to claim 1, characterized in that: The water spray assembly comprises a hollow plate (18) fixedly connected to the top of the installation frame (6), and the bottom of the hollow plate (18) is fixedly connected to a plurality of spray heads (19).

7. A PCBN blade polishing device according to claim 1, characterized in that: The water pumping assembly comprises a water tank (20) fixedly connected to the back of the installation frame (6); a water pump (21) is installed on the top of the water tank (20); the output end of the water pump (21) is fixedly connected to an output pipe (22); and the input end of the water pump (21) is fixedly connected to an input pipe (23).