Blade edge shape measuring device for PCBN (Polycrystalline Cubic Boron Nitride) cutter

Abstract

The utility model belongs to the technical field of measuring devices, and particularly discloses a blade edge shape measuring device for PCBN cutters, which comprises a base, a support plate fixedly connected to the top of the base, a support frame fixedly connected to the top of the base, the cross section of the support frame is C-shaped, and a rotating shaft is rotatably connected to the inside of the support frame. The outer surface of the rotating shaft is fixedly connected with a working plate, the top of the working plate is provided with a rotating groove, the interior of the rotating groove is rotatably connected with a rotating disc, and the outer surface of the rotating disc is fixedly connected with a protruding block. And the position of the rotating disc is fixed, so that the angle adjustment of the rotating disc is more convenient, and meanwhile, a worker can photograph and detect the cutter at different angles through the device, so that the detection of the cutter is more comprehensive, and the worker can use the device more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring devices, in particular to a blade edge shape measuring device for a PCBN tool. Background Art

[0002] CBN (cubic boron nitride) is a commonly used tool material for high-speed metal cutting. It has high hardness, chemical inertness and thermal stability at high temperatures. The welded PCBN blade is based on cemented carbide and welded with PCBN material at the tip. This blade has the high hardness, chemical stability and thermal stability of PCBN material, as well as the good strength and weldability of cemented carbide.

[0003] After searching, the existing Chinese patent announcement number is: CN216482844U, which provides a blade edge shape measuring device for PCBN tools, including a lifting adjustment mechanism, a camera, a fixed seat, an angle adjustment mechanism and a microcomputer. By arranging two sets of clamping mechanisms on the fixed seat, the blade can be clamped horizontally and vertically at the same time. By turning the handle, the handle drives one of the gears to rotate, and then under the meshing action of the gear and the rack, the movable rod is moved up and down, thereby driving the angle of the fixed seat to change, which is convenient for the camera to collect images of the blade at different angles.

[0004] Although the above patent can facilitate the camera to capture images of the blade at different angles, the above device still has the following problems: during the process of capturing images of the blade, the device can only take photos and detect multiple angles in one direction of the blade, but because the device cannot adjust the overall direction of the blade, the device cannot adjust and take photos of multiple angles in multiple directions of the blade, so that the device cannot more comprehensively take photos and detect the blade from multiple angles. In view of the above situation, technical innovation is carried out on the basis of the existing device. Utility Model Content

[0005] The purpose of the utility model is to provide a blade edge shape measuring device for a PCBN tool to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A blade edge shape measuring device for a PCBN tool, including a base, a support plate is fixedly connected to the top of the base, a support frame is fixedly connected to the top of the base, the cross-section of the support frame is in a U shape, a rotating shaft is rotatably connected inside the support frame, a working plate is fixedly connected to the outer surface of the rotating shaft, a rotating groove is opened on the top of the working plate, a rotating disk is rotatably connected inside the rotating groove, a convex block is fixedly connected to the outer surface of the rotating disk, a sliding groove is opened inside the rotating disk, a first fixing groove is opened inside the working plate, the inside of the first fixing groove communicates with the inside of the rotating groove, a first fixing frame extending outside the sliding groove is slidably connected inside the sliding groove, a T-shaped moving groove extending into the convex block is opened inside the rotating disk, and a transmission adjusting device is arranged inside the T-shaped moving groove.

[0007] Preferably, the cross-sections of the sliding groove and the first fixing frame are both L-shaped, and one side of the sliding groove close to the first fixing groove is inserted into the inside of the first fixing groove.

[0008] Preferably, the cross-section of the T-shaped moving groove is T-shaped, and the inside of the T-shaped moving groove communicates with the inside of the sliding groove.

[0009] Preferably, the transmission adjusting device includes a moving rod, the surface of the moving rod is slidably connected inside the T-shaped moving groove, the bottom of the moving rod is fixedly connected to the top of the first fixing frame, a gear is rotatably connected inside the T-shaped moving groove, teeth are arranged on one side of the moving rod close to the gear, the moving rod is meshed with the surface of the gear through the teeth, a rotating column is fixedly connected to the top of the gear, the top end of the rotating column rotatably penetrates through the inside of the T-shaped moving groove and extends outside the rotating disk, and a second spring is fixedly connected to one side of the moving rod, and one end of the second spring far from the moving rod is fixedly connected to the inner wall of the T-shaped moving groove.

[0010] Preferably, a second transmission groove is opened inside the support frame, a second fixing frame is slidably connected inside the second transmission groove, the cross-sections of the second fixing frame and the rotating column of the gear are both in a U shape, a second fixing groove is opened on the outer surface of the rotating shaft, and one side of the second fixing frame close to the second fixing groove is inserted into the inside of the second fixing groove. The bottom of the second fixing frame is fixedly connected to a first spring, and the bottom end of the first spring is fixedly connected to the lower surface inside the second transmission groove.

[0011] Preferably, a first transmission groove is opened on the front side of the support frame, the inside of the first transmission groove communicates with the inside of the second transmission groove, a power rod extending outside the support frame is slidably connected inside the first transmission groove, and one side of the power rod close to the second fixing frame is fixedly connected to the surface of the second fixing frame.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] 1. The blade edge shape measuring device for PCBN tools uses the second spring to reset the moving rod to drive the first fixing frame to slide into the first fixing groove, and fix the position of the rotating disk, so that the angle adjustment of the rotating disk is more convenient. At the same time, the staff can take photos and detect different angles of the tool through the device, so that the tool detection is more comprehensive and the staff can use the device more conveniently.

[0014] 2. The blade edge shape measuring device for PCBN tools slides the second fixing frame into the second fixing groove through the first spring reset, thereby fixing the position of the rotating shaft and the working plate, so that the staff can more conveniently adjust the angle of the working plate, and the device can take pictures and detect different angles of the tool, so that the staff can use the device more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a blade edge shape measuring device for a PCBN tool according to the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the support frame of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the working plate of the utility model.

[0018] In the figure: 1. base; 2. support plate; 3. rotating shaft; 4. support frame; 5. working plate; 6. power rod; 7. rotating disk; 8. rotating groove; 9. rotating column; 10. bump; 11. gear; 12. T-shaped moving groove; 13. slide groove; 14. first fixed frame; 15. first fixed groove; 16. first transmission groove; 17. second fixed groove; 18. first spring; 19. second transmission groove; 20. second fixed frame; 21. moving rod; 22. second spring. DETAILED DESCRIPTION

[0019] See also Figure 1-3, the present utility model provides a technical solution: a blade edge shape measuring device for a PCBN tool, including a base 1. A support plate 2 is fixedly connected to the top of the base 1. A detection device is arranged on the support plate 2. The detection device is a conventional structure and will not be elaborated here. The detection device can take pictures and detect the blade edge shape of the PCBN tool through a camera. A support frame 4 is fixedly connected to the top of the base 1. The cross-section of the support frame 4 is in a U shape. A rotating shaft 3 is rotatably connected inside the support frame 4. A working plate 5 is fixedly connected to the outer surface of the rotating shaft 3. A rotating groove 8 is opened on the top of the working plate 5. A rotating disk 7 is rotatably connected inside the rotating groove 8. A clamping device is arranged on the top of the rotating disk 7. The clamping device is a conventional structure and will not be elaborated here. The clamping device can clamp and fix the PCBN tool. A convex block 10 is fixedly connected to the outer surface of the rotating disk 7. A sliding groove 13 is opened inside the rotating disk 7. A first fixing groove 15 is opened inside the working plate 5. The inside of the first fixing groove 15 is communicated with the inside of the rotating groove 8. The number of the first fixing grooves 15 is multiple. The multiple first fixing grooves 15 are equidistantly arranged in a circular manner on the inner surface of the rotating groove 8. A first fixing frame 14 extending outside the sliding groove 13 is slidably connected inside the sliding groove 13. The cross-sections of the sliding groove 13 and the first fixing frame 14 are both L-shaped. One side of the sliding groove 13 close to the first fixing groove 15 is inserted into the inside of the first fixing groove 15. The first fixing frame 14 can slide into and out of the inside of the first fixing groove 15. A T-shaped moving groove 12 extending into the convex block 10 is opened inside the rotating disk 7. The cross-section of the T-shaped moving groove 12 is T-shaped. The inside of the T-shaped moving groove 12 is communicated with the inside of the sliding groove 13. A transmission and adjustment device is arranged inside the T-shaped moving groove 12.

[0020] The transmission and adjustment device includes a moving rod 21. The surface of the moving rod 21 is slidably connected inside the T-shaped moving groove 12. The bottom of the moving rod 21 is fixedly connected to the top of the first fixing frame 14. A gear 11 is rotatably connected inside the T-shaped moving groove 12. Teeth are arranged on one side of the moving rod 21 close to the gear 11. The moving rod 21 is meshed with the surface of the gear 11 through the teeth. A rotating column 9 is fixedly connected to the top of the gear 11. The top end of the rotating column 9 rotatably penetrates through the inside of the T-shaped moving groove 12 and extends outside the rotating disk 7.

[0021] Furthermore, a second spring 22 is fixedly connected to one side of the moving rod 21. One end of the second spring 22 far from the moving rod 21 is fixedly connected to the inner wall of the T-shaped moving groove 12. The movement of the moving rod 21 can compress and reset the second spring 22.

[0022] After the tool is fixed on the top of the rotating disk 7 by the staff, the rotating column 9 is rotated by the staff, so that the rotating column 9 drives the gear 11 to rotate. The gear 11 drives the first fixing frame 14 to move through the moving rod 21, compresses the second spring 22, and makes the first fixing frame 14 slide out of the inside of the first fixing groove 15, thereby releasing the fixation of the rotating disk 7, enabling the staff to rotate the rotating disk 7. When the rotating disk 7 rotates to the appropriate direction, the staff releases the rotating column 9, and the second spring 22 resets to drive the first fixing frame 14 to slide into the inside of the first fixing groove 15 through the moving rod 21, and the position of the rotating disk 7 is fixed, making the angle adjustment of the rotating disk 7 more convenient. At the same time, the staff can take pictures and detect the tool at different angles through the device, making the detection of the tool more comprehensive, and enabling the staff to use the device more conveniently.

[0023] Further, a second transmission groove 19 is formed inside the support frame 4. A second fixing frame 20 is slidably connected inside the second transmission groove 19. The cross-sections of the second fixing frame 20, the gear 11, and the rotating column 9 are all in a C shape. A second fixing groove 17 is formed on the outer surface of the rotating shaft 3. The number of the second fixing grooves 17 is multiple, and the multiple second fixing grooves 17 are equidistantly arranged on the rotating shaft 3 in a circular manner. One side of the second fixing frame 20 close to the second fixing groove 17 is inserted into the inside of the second fixing groove 17. The second fixing frame 20 can slide into and out of the inside of the second fixing groove 17, and the fixation and release of the rotating shaft 3 are realized.

[0024] Further, a first spring 18 is fixedly connected to the bottom of the second fixing frame 20, and the bottom end of the first spring 18 is fixedly connected to the lower surface inside the second transmission groove 19. The first spring 18 can be compressed and reset by the movement of the second fixing frame 20.

[0025] Further, a first transmission groove 16 is formed on the front side of the support frame 4. The inside of the first transmission groove 16 is communicated with the inside of the second transmission groove 19. A power rod 6 extending outside the support frame 4 is slidably connected inside the first transmission groove 16. One side of the power rod 6 close to the second fixing frame 20 is fixedly connected to the surface of the second fixing frame 20.

[0026] The staff drives the power rod 6 to move the second fixed frame 20 downward, compresses the first spring 18, and makes the second fixed frame 20 slide out of the second fixed groove 17, so that the fixation of the rotating shaft 3 is released, and the rotating groove 8 can be rotated inside the support frame 4 through the rotating shaft 3. When the first fixed groove 15 is rotated to a suitable position, the staff releases the power rod 6, and the first spring 18 is reset to make the second fixed frame 20 slide into the second fixed groove 17, thereby realizing the position fixation of the rotating shaft 3 and the working plate 5, so that the staff can more conveniently adjust the angle of the working plate 5, and the device can take pictures and detect different angles of the tool, so that the staff can use the device more conveniently.

[0027] Working principle: For this type of blade edge shape measuring device for PCBN tools, the worker first fixes the tool on the top of the rotating disk 7, and then rotates the rotating column 9, so that the rotating column 9 drives the gear 11 to rotate, and the gear 11 drives the first fixed frame 14 to move through the moving rod 21, so that the second spring 22 is compressed and the first fixed frame 14 slides out of the first fixed groove 15, so that the fixing of the rotating disk 7 is released, so that the worker can rotate the rotating disk 7. When the rotating disk 7 is rotated to the appropriate direction, the worker loosens the rotating column 9, and the second spring 22 is reset to make the moving rod 21 drive the first fixed frame 14 to slide into the first fixed groove 15, and realize the rotating disk. 7 is fixed in position, which makes it more convenient to adjust the angle of the rotating disk 7. The staff drives the power rod 6 to move the second fixing frame 20 downward, compresses the first spring 18, and makes the second fixing frame 20 slide out of the second fixing groove 17, so that the fixation of the rotating shaft 3 is released, and the rotating groove 8 can be rotated inside the support frame 4 through the rotating shaft 3. When the first fixing groove 15 is rotated to a suitable position, the staff loosens the power rod 6, and the first spring 18 is reset to make the second fixing frame 20 slide into the second fixing groove 17, thereby realizing the position fixation of the rotating shaft 3 and the working plate 5, so that the staff can more conveniently adjust the angle of the working plate 5, and the device can take pictures and detect different angles of the tool.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blade edge shape measuring device for a PCBN tool, comprising a base (1), a support plate (2) being fixedly connected to the top of the base (1), characterized in that: A support frame (4) is fixedly connected to the top of the base (1). The cross-section of the support frame (4) is in a U-shape. A rotating shaft (3) is rotatably connected inside the support frame (4). A working plate (5) is fixedly connected to the outer surface of the rotating shaft (3). A rotating groove (8) is formed in the top of the working plate (5). A rotating disc (7) is rotatably connected inside the rotating groove (8). A convex block (10) is fixedly connected to the outer surface of the rotating disc (7). A sliding groove (13) is formed inside the rotating disc (7). A first fixing groove (15) is formed inside the working plate (5). The inside of the first fixing groove (15) communicates with the inside of the rotating groove (8). A first fixing frame (14) extending outside the sliding groove (13) is slidably connected inside the sliding groove (13). A T-shaped moving groove (12) extending into the convex block (10) is formed inside the rotating disc (7). A transmission adjusting device is arranged inside the T-shaped moving groove (12).

2. The blade edge shape measuring device for PCBN tool according to claim 1, characterized in that: The cross-sections of the sliding groove (13) and the first fixing frame (14) are both in an L-shape. One side of the sliding groove (13) close to the first fixing groove (15) is inserted into the inside of the first fixing groove (15).

3. The blade edge shape measuring device for PCBN tool according to claim 1, characterized in that: The cross-section of the T-shaped moving groove (12) is in a T-shape. The inside of the T-shaped moving groove (12) communicates with the inside of the sliding groove (13).

4. The blade edge shape measuring device for PCBN tool according to claim 1, characterized in that: The transmission adjusting device includes a moving rod (21). The surface of the moving rod (21) is slidably connected inside the T-shaped moving groove (12). The bottom of the moving rod (21) is fixedly connected to the top of the first fixing frame (14). A gear (11) is rotatably connected inside the T-shaped moving groove (12). Teeth are arranged on one side of the moving rod (21) close to the gear (11). The moving rod (21) is meshed with the surface of the gear (11) through the teeth. A rotating column (9) is fixedly connected to the top of the gear (11). The top end of the rotating column (9) rotatably penetrates through the inside of the T-shaped moving groove (12) and extends outside the rotating disc (7).

5. The blade edge shape measuring device for PCBN tool according to claim 4, characterized in that: A second spring (22) is fixedly connected to one side of the moving rod (21). The end of the second spring (22) far from the moving rod (21) is fixedly connected to the inner wall of the T-shaped moving groove (12).

6. The blade edge shape measuring device for PCBN tool according to claim 5, characterized in that: A second transmission groove (19) is formed inside the support frame (4). A second fixing frame (20) is slidably connected inside the second transmission groove (19). The cross-sections of the second fixing frame (20), the rotating column (9) of the gear (11) are all in a U-shape. A second fixing groove (17) is formed on the outer surface of the rotating shaft (3). One side of the second fixing frame (20) close to the second fixing groove (17) is inserted into the inside of the second fixing groove (17).

7. The blade edge shape measuring device for PCBN cutting tools according to claim 6, characterized in that: A first spring (18) is fixedly connected to the bottom of the second fixing frame (20). The bottom end of the first spring (18) is fixedly connected to the lower surface inside the second transmission groove (19).

8. The blade edge shape measuring device for PCBN tool according to claim 6, characterized in that: A first transmission groove (16) is provided on the front side of the support frame (4), the interior of the first transmission groove (16) is communicated with the interior of the second transmission groove (19), the interior of the first transmission groove (16) is slidably connected to a power rod (6) extending to the outside of the support frame (4), and a side of the power rod (6) close to the second fixing frame (20) is fixedly connected to the surface of the second fixing frame (20).

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