Diamond cutter coating equipment facilitating tantalum wire fixing
Through the transmission system driven by the servo motor and the tantalum wire fixing structure, the problem of uneven distribution of reaction gases is solved, and the uniform coating on the surface of the diamond tool is achieved, which improves the coating effect and tool quality, while protecting the servo motor.
Patent Information
- Application Number
- CN202422042481.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-21
AI Technical Summary
In the prior art, the reaction gas is unevenly distributed in the diamond tool coating equipment, resulting in poor coating effect, and the fixed diamond tool affects the coating effect.
The transmission system driven by a servo motor drives the rotation of the mount, combined with the tantalum wire fixing structure and clamping of the clamp, ensures that the tool body rotates in the body, and matches the tungsten alloy shaft thermal insulation protection servo motor to achieve uniform distribution and uniform coating of gas.
Improves the uniformity and coating effect of diamond coating on the surface of diamond tool, improves the quality of the tool, and protects the servo motor from heat.
Smart Images

Figure CN223047592U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a diamond tool coating device, specifically a diamond tool coating device convenient for fixing tantalum wire. Background Technique
[0002] A diamond tool is a tool with significantly improved performance obtained by attaching a diamond coating to the tool surface. The CVD (Chemical Vapor Deposition) nano-diamond coating process is one of the common techniques for diamond tool coating. It refers to depositing a diamond thin film with a nano-scale thickness on the substrate surface, which can significantly improve the hardness, wear resistance, and corrosion resistance of the material. Substrate preheating is one of the basic steps in the CVD process, which means placing the substrate in the CVD reaction chamber for preheating, usually at a temperature between 800 - 1000 degrees Celsius. In order to maintain a good heat conduction effect, tantalum wire is often selected as the material for the heating wire.
[0003] In the prior art with the publication number CN204661823U, a CVD diamond coating device is proposed. A sample to be coated is placed on a substrate holder, and then the coating chamber is evacuated to a vacuum state by a vacuum pump. Then, reaction gases methane and nitrogen are introduced. Next, after the tantalum wire is carbonized and heated to generate high temperature, hydrogen is cracked and ionized into hydrogen atoms and plasma. The hydrogen atom plasma then strips the hydrogen element from methane to form a large number of carbon atoms with active chemical bonds. The carbon atoms are connected to each other to form diamond, and finally, the diamond is coated on the sample.
[0004] However, in the above prior art, the reaction gases may not be evenly distributed after being introduced into the body, and the diamond tool itself is stationary, which affects the coating effect. Therefore, this application proposes a diamond tool coating device convenient for fixing tantalum wire to solve this problem. Content of the Utility Model
[0005] The purpose of the utility model is to provide a diamond tool coating device convenient for fixing tantalum wire to solve the problem that in the prior art proposed in the above background technique, the reaction gases may not be evenly distributed after being introduced into the body, and the diamond tool itself is stationary, which affects the coating effect.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A diamond tool coating device for facilitating the fixation of tantalum wire, comprising a machine body. One side of the machine body is fixedly connected and installed with an air inlet pipe, one end of the air inlet pipe is communicated with a reaction gas, and an electromagnetic valve is fixedly installed on the air inlet pipe. A vacuum pump is fixedly installed on the top of the machine body, and an air outlet pipe is fixedly installed at the air inlet end of the vacuum pump. The air outlet pipe is inserted into the interior of the machine body and communicated with the machine body. An installation plate is fixedly installed inside the machine body. Three installation seats are embedded and rotatably connected inside the installation plate. A fixing plate is fixedly installed on one side of the machine body, and a servo motor is fixedly installed on the top of the fixing plate. One end of the output shaft of the servo motor is provided with a third rotating shaft. The bottom side in the middle of the interior of the machine body is rotatably connected with a first rotating shaft. A first bevel gear is fixedly installed on the outer side of the first rotating shaft. One end of the third rotating shaft is inserted into the interior of the machine body and rotatably connected with the machine body. A second bevel gear is fixedly installed at one end of the third rotating shaft. The first bevel gear and the second bevel gear are meshed. Second rotating shafts are fixedly installed at the bottoms of the two side installation seats. First transmission wheels are fixedly installed on the outer sides of the two second rotating shafts. Second transmission wheels are fixedly installed at positions corresponding to each first transmission wheel on the outer side of the first rotating shaft. A transmission belt is jointly sleeved on the outer sides of the first transmission wheel and the second transmission wheel. A tool body is arranged on the top of the installation seat. A plurality of tantalum wires are arranged above the installation seat inside the machine body.
[0008] As a further scheme of the present utility model: A control switch is fixedly installed on the machine body. Wiring seats are symmetrically arranged on both sides inside the machine body. The wiring seat includes a wiring board and a plurality of wiring columns. The two ends of the tantalum wire are respectively fixed on the outer sides of two symmetrically arranged wiring columns on the left and right. A positive wire and a negative wire are respectively fixedly installed on one group of symmetrically arranged wiring columns. The positive wire and the negative wire are both electrically connected to the control switch.
[0009] As a further scheme of the present utility model: Four clamping plates are circumferentially hinged on the top of each installation seat. Springs are fixedly installed on one side of each clamping plate. One end of each spring is fixedly connected to the installation plate.
[0010] As a further scheme of the present utility model: A tungsten alloy shaft is arranged between the third rotating shaft and the output shaft of the servo motor. The third rotating shaft and the output shaft of the servo motor are respectively sleeved with installation sleeves on the outer sides of both ends of the tungsten alloy shaft. The installation sleeve and the tungsten alloy shaft are fixedly connected by bolts.
[0011] As a further scheme of the present utility model: The electromagnetic valve and the servo motor are both electrically connected to the control switch through wires. The control switch is electrically connected to an external power supply through a wire. An opening is provided on the front side of the machine body. A closing door is hinged at the opening. A sealing gasket is arranged between the gap between the closing door and the opening.
[0012] Compared with the prior art, the beneficial effects of the present utility model are:
[0013] 1. The utility model drives multiple mounting seats to rotate through a servo motor cooperating with multiple transmission wheels and transmission belts. The rotation of the mounting seats causes the cutter body on their tops to rotate self - controllably inside the machine body, making the diamond deposit more evenly on the surface of the cutter body and improving the quality of the diamond cutter.
[0014] 2. The utility model is provided with a tungsten alloy shaft between the third rotating shaft and the output shaft of the servo motor. The tungsten alloy shaft effectively isolates the heat transfer from the inside of the machine body, thus protecting the servo motor body.
[0015] 3. The utility model clamps and fixes the cutter grip through the cooperation of a clamping plate and a spring, thus facilitating the vertical placement of the cutter body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of the utility model.
[0017] Figure 2 For the utility model Figure 1 An enlarged view of part A in the utility model.
[0018] Figure 3 It is the front view of the utility model.
[0019] Figure 4 For the utility model Figure 1 An enlarged view of part B in the utility model.
[0020] 1. Machine body; 2. Mounting plate; 3. First transmission wheel; 4. Transmission belt; 5. First bevel gear; 6. First rotating shaft; 7. Second bevel gear; 8. Second rotating shaft; 9. Third rotating shaft; 10. Cutter body; 11. Wiring seat; 12. Air inlet pipe; 13. Tantalum wire; 14. Clamping plate; 15. Mounting seat; 16. Spring; 17. Control switch; 18. Servo motor; 19. Tungsten alloy shaft; 20. Mounting sleeve; 21. Second transmission wheel; 22. Vacuum pump; 23. Air outlet pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.
[0022] Please refer to Figures 1 to 4, in the embodiment of the present utility model, a diamond tool coating device for facilitating the fixation of tantalum wire includes a machine body 1. One side of the machine body 1 is fixedly connected and installed with an intake pipe 12. One end of the intake pipe 12 is connected to the reaction gas, and an electromagnetic valve is fixedly installed on the intake pipe 12. A vacuum pump 22 is fixedly installed on the top of the machine body 1. The intake end of the vacuum pump 22 is fixedly installed with an outlet pipe 23. The outlet pipe 23 is inserted into the interior of the machine body 1 and is connected to the machine body 1. An installation plate 2 is fixedly installed inside the machine body 1. Three installation seats 15 are rotatably connected by embedding inside the installation plate 2. A fixing plate is fixedly installed on one side of the machine body 1. A servo motor 18 is fixedly installed on the top of the fixing plate. One end of the output shaft of the servo motor 18 is provided with a third rotating shaft 9. The bottom side of the interior of the machine body 1 and at the middle position is rotatably connected with a first rotating shaft 6. A first bevel gear 5 is fixedly installed on the outer side of the first rotating shaft 6. One end of the third rotating shaft 9 is inserted into the interior of the machine body 1 and is rotatably connected to the machine body 1. A second bevel gear 7 is fixedly installed at one end of the third rotating shaft 9. The first bevel gear 5 and the second bevel gear 7 are meshed. Second rotating shafts 8 are fixedly installed at the bottoms of the two side installation seats 15. First transmission wheels 3 are fixedly installed on the outer sides of the two second rotating shafts 8. Second transmission wheels 21 are fixedly installed on the outer side of the first rotating shaft 6 at positions corresponding to each first transmission wheel 3. A transmission belt 4 is jointly sleeved on the outer sides of the first transmission wheel 3 and the second transmission wheel 21. A tool body 10 is arranged on the top of the installation seat 15. A plurality of tantalum wires 13 are arranged inside the machine body 1 and above the installation seat 15.
[0023] A control switch 17 is fixedly installed on the machine body 1. Wiring seats 11 are symmetrically arranged on both sides inside the machine body 1. The wiring seat 11 includes a wiring board and a plurality of wiring posts. The two ends of the tantalum wire 13 are respectively fixed on the outer sides of the two symmetrically arranged wiring posts on the left and right. A positive wire and a negative wire are respectively fixedly installed on one group of symmetrically arranged wiring posts. The positive wire and the negative wire are both electrically connected to the control switch 17, which is used to facilitate the installation of the tantalum wire 13.
[0024] Four clamping plates 14 are hinged on the top of each installation seat 15 along the circumferential direction. Springs 16 are fixedly installed on one side of each clamping plate 14. One end of each spring 16 is fixedly connected to the installation plate 2.
[0025] A tungsten alloy shaft 19 is arranged between the third rotating shaft 9 and the output shaft of the servo motor 18. Installation sleeves 20 are jointly sleeved on the outer sides of the two ends of the third rotating shaft 9 and the output shaft of the servo motor 18 respectively. The installation sleeve 20 is fixedly connected to the tungsten alloy shaft 19 through bolts. The tungsten alloy shaft 19 effectively isolates the heat transfer from the interior of the machine body 1, thereby protecting the servo motor 18 body.
[0026] Both the solenoid valve and the servo motor 18 are electrically connected to the control switch 17 through wires. The control switch 17 is electrically connected to an external power supply through a wire. An opening is provided on the front side of the body 1. A closing door is hingedly arranged at the opening. A sealing gasket is arranged between the gap between the closing door and the opening.
[0027] The working principle of the present utility model is as follows:
[0028] When the present utility model is in use, the clamping plate 14 is toggled to drive the spring 16 to stretch. The tool body 10 is placed at the position between the four clamping plates 14. Subsequently, the clamping plate 14 is released, and the clamping plate 14 clamps the handle under the action of reset. The closing door is closed. A sealing gasket is arranged between the closing door and the opening. The vacuum pump 22 is started to evacuate the inside of the body 1 into a vacuum state through the air outlet pipe 23. Subsequently, the valve on the air inlet pipe 12 is started to introduce the reaction gas into the inside of the body 1. The control switch is started to heat the tantalum wire 13. Subsequently, the servo motor 18 is started. The third rotating shaft 9 is driven by the servo motor 18 to rotate at an appropriate speed. The third rotating shaft 9 drives the first bevel gear 5 and the second bevel gear 7 to mesh and rotate, thereby driving the mounting seat 15 at one end of the first rotating shaft 6 to rotate. The two second rotating shafts 8 are driven to rotate through the first transmission wheel 3 and the second transmission wheel 21. Furthermore, the mounting seats 15 at the tops of the two second rotating shafts 8 are driven to rotate. The rotation of the mounting seat 15 causes the tool body 10 to rotate inside the body 1, so that the surface of the tool contacts the reaction gas more evenly, improving the uniformity of diamond deposition. A tungsten alloy shaft 19 is arranged between the third rotating shaft 9 and the output shaft of the servo motor 18. The tungsten alloy shaft 19 effectively isolates the heat transfer to the servo motor 18, thereby protecting the servo motor 18.
[0029] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A diamond tool coating device for conveniently fixing tantalum wire, comprising a body (1), characterized in that: An air inlet pipe (12) is fixedly installed on one side of the machine body (1), one end of the air inlet pipe (12) is in communication with the reaction gas, an electromagnetic valve is fixedly installed on the air inlet pipe (12), a vacuum pump (22) is fixedly installed on the top of the machine body (1), an air outlet pipe (23) is fixedly installed on the air inlet end of the vacuum pump (22), the air outlet pipe (23) is inserted into the interior of the machine body (1) and is in communication with the machine body (1), a mounting plate (2) is fixedly installed inside the machine body (1), three mounting seats (15) are embedded and rotatably connected inside the mounting plate (2), a fixing plate is fixedly installed on one side of the machine body (1), a servo motor (18) is fixedly installed on the top of the fixing plate, a third rotating shaft (9) is provided at one end of the output shaft of the servo motor (18), a first rotating shaft (6) is rotatably connected at a position located at the bottom side of the machine body (1), and the first rotating shaft (6) is rotatably connected to the first rotating shaft (6). A first bevel gear (5) is fixedly mounted on the outside, one end of the third rotating shaft (9) is inserted into the inside of the machine body (1) and is rotatably connected to the machine body (1), a second bevel gear (7) is fixedly mounted on one end of the third rotating shaft (9), the first bevel gear (5) and the second bevel gear (7) are meshed, second rotating shafts (8) are fixedly mounted on the bottom of the mounting seats (15) on both sides, first transmission wheels (3) are fixedly mounted on the outside of the two second rotating shafts (8), second transmission wheels (21) are fixedly mounted on the outside of the first rotating shaft (6) and at positions corresponding to each first transmission wheel (3), a transmission belt (4) is commonly sleeved on the outside of the first transmission wheel (3) and the second transmission wheel (21), a tool body (10) is arranged on the top of the mounting seat (15), and a plurality of tantalum wires (13) are arranged inside the machine body (1) and above the mounting seat (15).
2. The diamond tool coating equipment for convenient tantalum wire fixing according to claim 1 is characterized in that: A control switch (17) is fixedly mounted on the machine body (1), and wiring seats (11) are symmetrically arranged on both sides of the machine body (1), the wiring seats (11) comprising a wiring board and a plurality of wiring posts, and the two ends of the tantalum wire (13) are respectively fixed on the outside of two symmetrical wiring posts, and a positive electrode wire and a negative electrode wire are respectively fixedly mounted on one group of symmetrically arranged wiring posts, and both the positive electrode wire and the negative electrode wire are electrically connected to the control switch (17).
3. The diamond tool coating equipment for convenient tantalum wire fixing according to claim 1 is characterized in that: Four clamping plates (14) are hingedly arranged on the top of each mounting seat (15) in the circumferential direction, a spring (16) is fixedly installed on one side of the clamping plate (14), and one end of each spring (16) is fixedly connected to the mounting plate (2).
4. The diamond tool coating equipment for convenient tantalum wire fixing according to claim 1 is characterized in that: A tungsten alloy shaft (19) is arranged between the third rotating shaft (9) and the output shaft of the servo motor (18); the third rotating shaft (9) and the output shaft of the servo motor (18) are respectively provided with mounting sleeves (20) on the outer sides of both ends of the tungsten alloy shaft; the mounting sleeves (20) and the tungsten alloy shaft (19) are fixedly connected by bolts.
5. The diamond tool coating equipment for convenient tantalum wire fixing according to claim 1 is characterized in that: The solenoid valve and the servo motor (18) are both electrically connected to the control switch (17) via wires, and the control switch (17) is electrically connected to an external power supply via wires. An opening is provided on the front side of the machine body (1), a closing door is hingedly provided at the opening, and a sealing gasket is provided between the gap between the closing door and the opening.
Citation Information
Patent Citations
CVD diamond coating equipment
CN204661823U