PCBN blade cutting edge detection tool

By designing a PCBN blade edge inspection fixture, and utilizing structures such as a base, guide groove, and damping rod, convenient blade clamping and angle adjustment are achieved, solving the problem of limited inspection angle and improving inspection accuracy and efficiency.

CN224202418UActive Publication Date: 2026-05-05郑州华菱超硬材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
郑州华菱超硬材料有限公司
Filing Date
2025-05-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In the current PCBN blade edge inspection process, the inspection angle is limited, making it difficult to conveniently inspect the side edge of the blade, resulting in low inspection accuracy.

Method used

A PCBN blade edge inspection fixture was designed, including a base, guide groove, damping rod, damping ball, fixing rod, device seat and clamping block. Through the cooperation of motor and threaded rod, the blade can be conveniently clamped, rotated and angle adjusted, thus improving the accuracy of inspection.

Benefits of technology

It enables convenient clamping and angle adjustment of the blade edge, improving the accuracy and practicality of the inspection, adapting to blades of different thicknesses and sizes, and improving inspection efficiency.

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Abstract

The utility model relates to the PCBN blade detection technical field, and discloses a PCBN blade cutting edge detection tool comprising a pedestal, the top of the pedestal is provided with a guide groove, the inside of the guide groove is slidably connected with two slide blocks, the tops of the two slide blocks are fixedly connected with damping rods, the inside of the damping rods is rotatably connected with damping balls, and the damping balls are fixedly connected with the damping rods. The outer surface of the damping ball is fixedly connected with a fixing rod, and the top end of the fixing rod is fixedly connected with a device base. Through cooperative use of the base, the guide groove, the damping rod, the damping ball, the fixing rod, the device base, the clamping block, the second motor and other structures, a blade can be conveniently clamped and fixed to the device base and is driven to rotate to carry out cutting edge detection work, meanwhile, in the detection process, the use angle of the device base can be conveniently adjusted, and the detection efficiency is improved. And inclination detection is carried out on the cutting edge of the blade, so that the detection accuracy of the cutting edge of the blade is improved.
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Description

Technical Field

[0001] This utility model relates to the field of PCBN blade inspection technology, and in particular to a tooling for inspecting the cutting edge of PCBN blades. Background Technology

[0002] PCBN, or polycrystalline cubic boron nitride, is a new type of tool material synthesized artificially, with a hardness second only to natural diamond. It is currently the most suitable tool material for high-speed cutting of ferrous metals and is widely used in cutting and grinding processes.

[0003] Currently, during the inspection of PCBN blade edges, most methods simply involve fixing the blade in place and using an industrial camera for photographic inspection. This limits the inspection angle of the blade edge and makes it difficult to conveniently inspect its sides, thus reducing the accuracy of blade edge inspection.

[0004] Therefore, it is necessary to provide a PCBN blade edge inspection fixture to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a PCBN blade edge detection fixture.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a PCBN blade edge detection fixture, comprising a base, a guide groove on the top of the base, two sliders slidably connected inside the guide groove, a damping rod fixedly connected to the top of each slider, a damping ball rotatably connected inside the damping rod, a fixing rod fixedly connected to the outer surface of the damping ball, a device seat fixedly connected to the top of the fixing rod, two clamping blocks provided on the device seat, a moving component provided on the base, and clamping rotation components and adjusting fixing components provided on both device seats, wherein the frictional force at the rotatable connection between the damping rod and the damping ball is relatively large.

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

[0008] The base is equipped with a control panel on its top. The control panel can be used to control the start and stop of motor one and the two motors two.

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

[0010] The moving component includes a motor and a threaded rod. The motor is fixedly mounted on one side of the base, and the threaded rod is rotatably connected between the two sides of the inner wall of the guide groove.

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

[0012] The output end of the first motor is fixedly connected to one end of the first threaded rod. The first threaded rod is threadedly connected to two sliders. The first motor is a stepper motor, and the speed of its output end is adjustable.

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

[0014] The clamping and rotating assembly includes a second motor and a square rod. The second motor is fixedly mounted on the back of the device base. The output end of the second motor is fixedly connected to one of the clamping blocks. The square rod is mounted on the device base. One end of the square rod is fixedly connected to a connecting block, and the other end of the connecting block is rotatably connected to another clamping block.

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

[0016] A connecting rod is fixedly connected to the outer surface of the connecting block, and a spring is fixedly connected to the front side of the connecting block. The other end of the spring is fixedly connected to the inner wall of the device base, and the spring is sleeved on the outer surface of the square rod.

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

[0018] The front of the device base has a through-hole for fixing, and the square rod is movably inserted into the fixing groove.

[0019] As a further description of the above technical solution:

[0020] The adjusting and fixing assembly includes a second threaded rod, which is threaded to the top of the device base. The bottom end of the second threaded rod extends into the fixing groove and is rotatably connected to a fixing block. The fixing block is slidably connected to the fixing groove and is made of rubber.

[0021] This utility model has the following beneficial effects:

[0022] 1. Compared with existing technologies, this PCBN blade edge detection fixture, through the coordinated use of a base, guide groove, damping rod, damping ball, fixing rod, device seat, clamping block and motor, can conveniently clamp and fix the blade on the device seat and drive the blade to rotate for edge detection. At the same time, during the detection process, the angle of the device seat can be easily adjusted to tilt the blade and perform tilt detection on its edge, thereby improving the accuracy of blade edge detection.

[0023] 2. Compared with existing technologies, this PCBN blade edge detection fixture, through the combined use of clamping blocks, square rods, connecting blocks, connecting rods and springs, can clamp blades of different thicknesses and sizes between two clamping blocks, making it convenient for subsequent fixing and inspection work, which is convenient and quick, thereby improving the practicality of the device. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a PCBN blade edge detection fixture proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the clamping block and spring structure of a PCBN blade edge detection fixture proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the slider and connecting block of a PCBN blade edge detection fixture proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the damping ball and fixing block of a PCBN blade edge detection fixture proposed in this utility model.

[0028] Legend:

[0029] 1. Base; 2. Guide groove; 3. Slider; 4. Damping rod; 5. Damping ball; 6. Fixing rod; 7. Device seat; 8. Clamping block; 9. Control panel; 10. Motor 1; 11. Threaded rod 1; 12. Motor 2; 13. Square rod; 14. Connecting block; 15. Connecting rod; 16. Spring; 17. Fixing groove; 18. Threaded rod 2; 19. Fixing block. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1-4This utility model provides a PCBN blade edge detection fixture, comprising a base 1, a control panel 9 mounted on the top of the base 1, a guide groove 2 on the top of the base 1, two sliders 3 slidably connected inside the guide groove 2, a damping rod 4 fixedly connected to the top of each slider 3, a damping ball 5 rotatably connected inside the damping rod 4, a fixing rod 6 fixedly connected to the outer surface of the damping ball 5, a device seat 7 fixedly connected to the top of the fixing rod 6, two clamping blocks 8 on the device seat 7, a moving component on the base 1, and clamping rotation components and adjusting fixing components on both device seats 7. Through the coordinated use of the base 1, guide groove 2, damping rod 4, damping ball 5, fixing rod 6, device seat 7, clamping blocks 8, and motor 12, the blade can be conveniently clamped and fixed on the device seat 7, and the blade can be rotated to perform edge detection. At the same time, during the detection process, the angle of the device seat 7 can be conveniently adjusted to tilt the blade and perform tilt detection of its edge, thereby improving the accuracy of blade edge detection.

[0032] The moving component includes a motor 10 and a threaded rod 11. The motor 10 is fixedly installed on one side of the base 1, and the threaded rod 11 is rotatably connected between the two sides of the inner wall of the guide groove 2. The output end of the motor 10 is fixedly connected to one end of the threaded rod 11, and the threaded rod 11 is threadedly connected to two sliders 3. By setting the moving component, the position of the two device seats 7 can be adjusted, so that the two device seats 7 can be used alternately, thereby improving the detection efficiency of the blade.

[0033] The clamping and rotating assembly includes a second motor 12 and a square rod 13. The second motor 12 is fixedly mounted on the back of the device base 7. The output end of the second motor 12 is fixedly connected to one of the clamping blocks 8. The square rod 13 is mounted on the device base 7. One end of the square rod 13 is fixedly connected to a connecting block 14. The other end of the connecting block 14 is rotatably connected to another clamping block 8. A connecting rod 15 is fixedly connected to the outer surface of the connecting block 14. A spring 16 is fixedly connected to the front of the connecting block 14. The other end of the spring 16 is fixedly connected to the inner wall of the device base 7. By setting up the clamping and rotating assembly, the blade to be inspected can be clamped and fixed, and driven to rotate for comprehensive inspection.

[0034] A fixing groove 17 is provided through the front of the device base 7. The square rod 13 is movably inserted into the fixing groove 17. The adjusting fixing component includes a threaded rod 18, which is threaded to the top of the device base 7. The bottom end of the threaded rod 18 extends into the fixing groove 17 and is rotatably connected to a fixing block 19. The fixing block 19 is slidably connected to the fixing groove 17. By adjusting the setting of the fixing component, the square rod 13 can be fixed to prevent it from moving during use and causing the blade to fall between the two clamping blocks 8.

[0035] Working principle: When in use, the device is installed below the detection device, i.e., the industrial camera, so that the device base 7 can be moved below the industrial camera for subsequent use. Then, one of the connecting rods 15 is manually moved, causing the corresponding connecting block 14, one of the clamping blocks 8, the spring 16, and the square rod 13 to move synchronously. After the spring 16 is compressed, the distance between the two clamping blocks 8 increases. Then, the blade to be tested is placed between the two clamping blocks 8, and the pulled connecting rod 15 is released. Under the elastic force of the corresponding spring 16, the moved clamping block 8 is reset, clamping and fixing the blade. Then, the corresponding threaded rod 18 is manually rotated, causing it to move up and down in the device base 7, causing the corresponding fixing block 19 to move down in the fixing groove 17 and abut against the top of the corresponding square rod 13, pressing it and increasing the friction to fix the square rod 13, thus improving the stability of blade clamping.

[0036] After the blade is clamped and fixed on one of the device seats 7, the motor 10 is started through the control panel 9, which drives the threaded rod 11 to rotate. With the cooperation of the guide groove 2, the two sliders 3 drive the corresponding damping rods 4, damping balls 5, device seats 7 and clamping blocks 8 to move synchronously. The device seat 7 holding the blade can be moved to the bottom of the detection mechanism. Then, according to the detection angle, the device seat 7 can be manually rotated to drive the damping balls 5 to rotate on the damping rods 4, so that the device seat 7 and the fixed blade can be adjusted to any tilt angle. Then, the motor 12 is started to drive the corresponding clamping block 8 to rotate. With the cooperation of the other clamping block 8, the blade rotates to perform the blade edge detection work.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A PCBN blade edge inspection fixture, comprising a base (1), characterized in that: The top of the base (1) is provided with a guide groove (2), and two sliders (3) are slidably connected inside the guide groove (2). The top of each slider (3) is fixedly connected with a damping rod (4). The damping rod (4) is rotatably connected with a damping ball (5). The outer surface of the damping ball (5) is fixedly connected with a fixing rod (6). The top of the fixing rod (6) is fixedly connected with a device seat (7). The device seat (7) is provided with two clamping blocks (8). The base (1) is provided with a moving component. Both device seats (7) are provided with a clamping rotating component and an adjusting fixing component.

2. The PCBN blade edge inspection fixture according to claim 1, characterized in that: A control panel (9) is mounted on the top of the base (1).

3. The PCBN blade edge inspection fixture according to claim 1, characterized in that: The moving component includes a motor (10) and a threaded rod (11). The motor (10) is fixedly installed on one side of the base (1), and the threaded rod (11) is rotatably connected between the two sides of the inner wall of the guide groove (2).

4. The PCBN blade edge inspection fixture according to claim 3, characterized in that: The output end of the motor (10) is fixedly connected to one end of the threaded rod (11), and the threaded rod (11) is threadedly connected to the two sliders (3).

5. The PCBN blade edge inspection fixture according to claim 1, characterized in that: The clamping and rotating assembly includes a second motor (12) and a square rod (13). The second motor (12) is fixedly installed on the back of the device base (7). The output end of the second motor (12) is fixedly connected to one of the clamping blocks (8). The square rod (13) is set on the device base (7). One end of the square rod (13) is fixedly connected to a connecting block (14). The other end of the connecting block (14) is rotatably connected to another clamping block (8).

6. The PCBN blade edge inspection fixture according to claim 5, characterized in that: A connecting rod (15) is fixedly connected to the outer surface of the connecting block (14), and a spring (16) is fixedly connected to the front side of the connecting block (14). The other end of the spring (16) is fixedly connected to the inner wall of the device base (7).

7. The PCBN blade edge inspection fixture according to claim 5, characterized in that: The front of the device base (7) is provided with a fixing groove (17), and the square rod (13) is movably inserted into the fixing groove (17).

8. The PCBN blade edge inspection fixture according to claim 7, characterized in that: The adjusting and fixing assembly includes a threaded rod (18), which is threaded to the top of the device base (7). The bottom end of the threaded rod (18) extends into the fixing groove (17) and is rotatably connected to a fixing block (19). The fixing block (19) is slidably connected to the fixing groove (17).