A diamond tool blunting apparatus
By designing a multi-degree-of-freedom diamond tool passivation device, multi-angle grinding and passivation of diamond tools has been achieved, solving the problem that existing equipment cannot be adjusted to multiple angles, and improving processing efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI DAHAO TOOLS CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-14
AI Technical Summary
Existing tool passivation equipment cannot perform multi-angle grinding and passivation of diamond tools, resulting in low tool processing efficiency.
A diamond tool passivation device was designed. Through the combination of a ring rail, a horizontal adjustment component, a lifting adjustment component, and a drive component, the grinding adjustment of the tool in multiple directions and angles can be realized, including the horizontal and vertical position adjustment and the adjustment of the rotation angle.
It improves the passivation efficiency of diamond tools, reduces the frequency of tool replacement, and enhances the adaptability and stability of the equipment.
Smart Images

Figure CN224488554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tool passivation technology, specifically to a diamond tool passivation device. Background Technology
[0002] Diamond tools are tools made of diamond, which have extremely high hardness and wear resistance. They are widely used in the processing of non-ferrous metals and non-metallic materials. By passivation, the cutting edge surface of diamond tools can be made smooth and flat, removing the micro-gap caused by grinding, thereby improving the cutting performance and life of the tool.
[0003] Existing tool passivation equipment requires the diamond to be fixedly mounted on a positioning seat when grinding diamond tools, and then the tool is ground and passivated by grinding tools. However, since the angle of the fixed diamond tool cannot be adjusted, it is not possible to passivate the tool from multiple angles. Therefore, further improvements are needed. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides the following technical solution: a diamond tool passivation device, comprising an annular rail frame, a horizontal adjustment component disposed below the annular rail frame, guide rods fixedly mounted at the top of both ends of the horizontal adjustment component, rollers rotatably connected to the top of the guide rods, and the rollers rollingly connected within the annular rail frame, the horizontal adjustment component being rotatably connected to the bottom of the annular rail frame via the guide rods and rollers, a height-adjustable lifting adjustment component disposed at the bottom of the horizontal adjustment component, a passivation grinding component for grinding and passivating diamond tools being mounted at the bottom of the lifting adjustment component, a fixing rod fixedly mounted inside the annular rail frame, a mounting box fixedly mounted at the end of the fixing rod, and a drive component for rotating the horizontal adjustment component disposed inside the mounting box.
[0005] As an optimization, the horizontal adjustment component includes a slide rail rotatably connected to the bottom of the annular rail frame, a slider slidably connected inside the slide rail, a slider rotatably connected inside the slide rail, and the slider is screwed into the center of the slider. A servo motor for driving the screw to rotate is fixedly installed at the end of the slide rail, and the lifting adjustment component is located at the bottom of the servo motor.
[0006] As an optimization, the lifting adjustment assembly includes a cylinder fixedly installed on the bottom side of the servo motor, and the cylinder has a self-locking function. A mounting plate is fixedly installed at the bottom of the telescopic end of the cylinder, and the passivated grinding part is installed on the bottom side of the lifting adjustment assembly. The mounting plate is provided with diagonal bracing members on both sides to improve stability.
[0007] As an optimization, the support includes a limiting rod fixedly installed in the middle of both sides of the slide rail, a sleeve slidably sleeved on the outer side of the limiting rod, a support fixedly installed on the bottom side of the sleeve, an inclined plate rotatably connected to the bottom of the support, and the bottom of the fixing rod rotatably connected to the inside of both ends of the mounting plate.
[0008] As an optimization, the drive assembly includes a gear rotatably connected inside the mounting box, a connecting rod fixedly mounted at the bottom center of the gear, and the bottom of the connecting rod fixedly mounted at the top center of the leveling assembly. Inside the mounting box and on both sides of the gear, rack plates are slidably connected, and an electric push rod is fixedly mounted at the end of the rack plate.
[0009] As an optimization, the rack plates located on both sides of the gear are arranged in a centrally symmetrical manner.
[0010] The beneficial effects of this utility model are:
[0011] This diamond tool passivation equipment uses a screw rotating inside a slider to move the slider horizontally. A cylinder then drives the lifting and adjusting assembly to move up and down, allowing for multi-directional adjustment of the passivation grinding position. Simultaneously, an electric push rod drives a rack plate to slide, which in turn rotates the gears, adjusting the rotation angle of the horizontal adjustment assembly. This allows the equipment to adapt to different angles and positions of the tool during grinding and passivation, eliminating the need for frequent tool changes and improving passivation efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the multi-degree-of-freedom adjustment structure of this utility model;
[0014] Figure 3 This is a schematic diagram of the horizontal and vertical adjustment structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the lifting and adjusting structure of this utility model.
[0016] In the diagram: 1. Circular rail frame; 2. Horizontal adjustment assembly; 3. Guide rod; 4. Roller; 5. Lifting adjustment assembly; 6. Passivated grinding part; 7. Fixed rod; 8. Mounting box; 9. Slide rail; 10. Slider; 11. Screw; 12. Servo motor; 13. Cylinder; 14. Mounting plate; 15. Limit rod; 16. Sleeve; 17. Inclined plate; 18. Gear; 19. Rack plate; 20. Electric push rod. Detailed Implementation
[0017] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0018] 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.
[0019] Please see Figure 1-2 A diamond tool passivation device includes an annular rail frame 1. A horizontal adjustment component 2 is arranged below the annular rail frame 1. Guide rods 3 are fixedly installed at the top of both ends of the horizontal adjustment component 2. Rollers 4 are rotatably connected to the top of the guide rods 3 and are rolled inside the annular rail frame 1. The horizontal adjustment component 2 is rotatably connected to the bottom of the annular rail frame 1 through the guide rods 3 and the rollers 4. An adjustable height lifting adjustment component 5 is arranged at the bottom of the horizontal adjustment component 2. A passivation grinding part 6 for grinding and passivating diamond tools is installed at the bottom of the lifting adjustment component 5. A fixing rod 7 is fixedly installed inside the annular rail frame 1. An installation box 8 is fixedly installed at the end of the fixing rod 7, and a drive component for driving the horizontal adjustment component 2 to rotate is arranged inside the installation box 8.
[0020] Please see Figure 1-2 The drive assembly includes a gear 18 rotatably connected inside the mounting box 8. A connecting rod is fixedly installed at the bottom center of the gear 18, and the bottom of the connecting rod is fixedly installed at the top center of the horizontal adjustment assembly 2. Inside the mounting box 8, rack plates 19 are slidably connected on both sides of the gear 18. The rack plates 19 on both sides of the gear 18 are centrally symmetrically arranged, and an electric push rod 20 is fixedly installed at the end of the rack plate 19. By activating the electric push rod 20, the rack plate 19 will slide, which will in turn drive the gear 18 to rotate. Therefore, the rotation angle of the horizontal adjustment assembly 2 below can be adjusted to further adapt to the grinding and passivation processing of the tool at different angles and positions.
[0021] Please see Figure 2-3The horizontal adjustment component 2 includes a slide rail 9 rotatably connected to the lower part of the annular rail frame 1. A slider 10 is slidably connected inside the slide rail 9 and rotatably connected inside the slide rail 9. The slider 10 is screwed into the center of the slider 10. A servo motor 12 for driving the screw 11 to rotate is fixedly installed at the end of the slide rail 9. The lifting adjustment component 5 is located at the bottom of the servo motor 12. By starting the servo motor 12, the screw 11 will rotate inside the slider 10, thereby driving the slider 10 to slide along the inner wall of the slide rail 9, thus facilitating the horizontal adjustment of the grinding passivation position.
[0022] Please see Figure 3-4 The lifting adjustment assembly 5 includes a cylinder 13 fixedly installed on the bottom side of the servo motor 12, and the cylinder 13 has a self-locking function. A mounting plate 14 is fixedly installed at the bottom of the telescopic end of the cylinder 13, and the passivation grinding part 6 is installed on the bottom side of the lifting adjustment assembly 5. The mounting plate 14 is provided with inclined bracing parts on both sides to improve stability. By starting the cylinder 13, the lifting adjustment assembly 5 can be driven to move up and down, thereby adjusting the vertical position and further improving the freedom of passivation grinding.
[0023] Please see Figure 3-4 The support includes a limiting rod 15 fixedly installed in the middle of both sides of the slide rail 9. A sleeve 16 is slidably sleeved on the outer side of the limiting rod 15. A support is fixedly installed on the bottom side of the sleeve 16. An inclined plate 17 is rotatably connected to the bottom of the support. The bottom of the fixing rod 7 is rotatably connected to the inside of both ends of the mounting plate 14. When the height is adjusted by extending and retracting the cylinder 13, the sleeve 16 will be pushed and pulled by the inclined plate 17, so that the sleeve 16 slides along the outer side of the limiting rod 15. The inclined plate 17 provides diagonal support, thereby improving the stability of the support.
[0024] When in use, first fix the diamond cutter, then start the servo motor 12, which will drive the screw 11 to rotate inside the slider 10, thereby driving the slider 10 to slide along the inner wall of the slide rail 9. At the same time, start the cylinder 13, which will drive the lifting adjustment component 5 to move up and down. The inclined plate 17 and sleeve 16 will push and pull, causing the sleeve 16 to slide along the outside of the limit rod 15, so that the inclined plate 17 will always provide diagonal support to improve the stability of the support.
[0025] At the same time, by activating the electric push rod 20, the rack plate 19 will slide, which will in turn drive the gear 18 to rotate. Therefore, the rotation angle of the lower horizontal adjustment component 2 can be adjusted to further adapt to the grinding and passivation processing of the tool at different angles and positions.
[0026] In summary, this diamond tool passivation equipment, by rotating the screw 11 inside the slider 10, can drive the slider 10 to slide horizontally. Then, by starting the cylinder 13, the lifting adjustment component 5 can be raised and lowered, thereby adjusting the passivation grinding position in multiple directions. At the same time, the electric push rod 20 drives the rack plate 19 to slide, which in turn drives the gear 18 to rotate, thus adjusting the rotation angle of the horizontal adjustment component 2. This allows it to adapt to grinding and passivation processing at different angles and positions of the tool, eliminating the need for frequent tool changes and improving passivation processing efficiency.
[0027] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings.
[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A diamond tool passivation device, comprising an annular track (1), characterized in that: A horizontal adjustment component (2) is provided below the annular rail frame (1). Guide rods (3) are fixedly installed at the top of both ends of the horizontal adjustment component (2). Rollers (4) are rotatably connected to the top of the guide rods (3), and the rollers (4) are rotatably connected inside the annular rail frame (1). The horizontal adjustment component (2) is rotatably connected to the bottom of the annular rail frame (1) through the guide rods (3) and the rollers (4). A height-adjustable lifting adjustment component (5) is provided at the bottom of the horizontal adjustment component (2). A passivation grinding part (6) for grinding and passivating diamond tools is installed at the bottom of the lifting adjustment component (5). A fixing rod (7) is fixedly installed inside the annular rail frame (1). An installation box (8) is fixedly installed at the end of the fixing rod (7), and a drive component for driving the horizontal adjustment component (2) to rotate is provided inside the installation box (8).
2. The diamond tool passivation equipment according to claim 1, characterized in that: The horizontal adjustment component (2) includes a slide rail (9) rotatably connected to the bottom of the ring rail frame (1). A slider (10) is slidably connected inside the slide rail (9). The slider (10) is rotatably connected inside the slide rail (9) and the slider (10) is screwed into the center of the slider (10). A servo motor (12) for driving the screw (11) to rotate is fixedly installed at the end of the slide rail (9). The lifting adjustment component (5) is located at the bottom of the servo motor (12).
3. The diamond tool passivation equipment according to claim 2, characterized in that: The lifting adjustment assembly (5) includes a cylinder (13) fixedly installed on the bottom side of the servo motor (12), and the cylinder (13) has a self-locking function. The bottom of the telescopic end of the cylinder (13) is fixedly installed with an mounting plate (14), and the passivated grinding part (6) is installed on the bottom side of the lifting adjustment assembly (5). The mounting plate (14) is provided with inclined bracing members on both sides to improve stability.
4. The diamond tool passivation equipment according to claim 3, characterized in that: The support includes a limiting rod (15) fixedly installed in the middle of both sides of the slide rail (9). A sleeve (16) is slidably sleeved on the outer side of the limiting rod (15). A support is fixedly installed on the bottom side of the sleeve (16). An inclined plate (17) is rotatably connected to the bottom of the support. The bottom of the fixing rod (7) is rotatably connected to the inside of both ends of the mounting plate (14).
5. The diamond tool passivation equipment according to any one of claims 1-4, characterized in that: The drive assembly includes a gear (18) rotatably connected inside the mounting box (8), a connecting rod fixedly installed at the bottom center of the gear (18), and the bottom of the connecting rod fixedly installed at the top center of the horizontal adjustment assembly (2). Inside the mounting box (8) and on both sides of the gear (18), there are rack plates (19), and an electric push rod (20) is fixedly installed at the end of the rack plate (19).
6. The diamond tool passivation equipment according to claim 5, characterized in that: The rack plates (19) located on both sides of the gear (18) are arranged in a centrally symmetrical manner.