Diamond production polishing device

By designing a diamond placement structure and a polishing wheel controlled by multiple drive motors, the problem that existing equipment can only polish one side was solved, enabling simultaneous polishing of both sides of the diamond and improving polishing efficiency.

CN223762926UActive Publication Date: 2026-01-06ZHENGZHOU WODE SUPERHARD MATERIAL CO LTD
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Patent Information

Application Number
CN202422631560.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2026-01-06
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing diamond polishing equipment can only polish one side of a diamond, requiring it to be flipped over to process the other side, resulting in low efficiency.

Method used

A diamond placement structure was designed. In use, the first drive motor is started, and the lead screw drives the slider to move down, causing the bottom surface of the diamond to contact the second polishing wheel. Then the slider is moved down, and the connecting plate is pushed in the opposite direction, causing the slide rod to slide inside the slider and compress the spring until the first polishing wheel contacts the top surface of the diamond. The second and third drive motors are then started, driving the two polishing wheels to polish both sides of the diamond.

Benefits of technology

This technology enables simultaneous polishing of both sides of a diamond, thus improving polishing efficiency.

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Abstract

The utility model provides a polishing device for diamond production. The polishing device comprises a base, a supporting seat is fixedly installed on the surface of the base, a first driving motor is fixedly installed at the top of the supporting seat, a lead screw is fixedly installed at the output end of the first driving motor and rotationally connected with the supporting seat, a sliding groove is formed in the supporting seat, and a sliding block is slidably connected into the sliding groove. By designing the diamond placing structure, during use, the first driving motor is started, the lead screw drives the sliding block to move downwards so as to drive the bottom face of the diamond to make contact with the second polishing wheel, then the sliding block continues to move downwards, the connecting plate can drive the sliding rod to slide in the sliding block and extrude the spring due to the reverse thrust of the second polishing wheel, and therefore the diamond polishing effect is achieved. And after the first polishing wheel makes contact with the top face of the diamond, a second driving motor and a third driving motor are started to drive the first polishing wheel and the second polishing wheel to polish the two faces of the diamond, and therefore the polishing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of polishing equipment technology, specifically a diamond production polishing device. Background Technology

[0002] The characteristics of single-crystal diamond are hardness and wear resistance. Diamond is a crystal that is bonded together by covalent bonds with saturation and directionality. Therefore, it has extremely high hardness and wear resistance and is the hardest known natural substance. After single-crystal diamond is produced, it needs to be polished to increase its flatness and smoothness and to ensure that the diamond surface is free of damage and pits.

[0003] When polishing single-crystal diamonds, a polishing machine is generally used. The diamond is placed in the fixture of the polishing machine for fixation, and then a cast iron grinding disc grinds and polishes the diamond at high speed. This changes the carbon arrangement structure on the diamond surface, removes the rough protrusions on the diamond surface, and improves the smoothness of the diamond product surface.

[0004] However, existing diamond polishing equipment has some drawbacks. Polishing machines can only polish a single surface of the diamond at a time. If both surfaces of the diamond need to be polished, the diamond needs to be taken out, flipped over, and put back in. This results in low efficiency for double-sided polishing of diamonds and low overall production efficiency.

[0005] Therefore, in response to the above problems, we propose a diamond production and polishing device. Utility Model Content

[0006] The purpose of this invention is to provide a diamond production and polishing device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a diamond production and polishing device, comprising a base, a support seat fixedly mounted on the surface of the base, a first drive motor fixedly mounted on the top of the support seat, a lead screw fixedly mounted on the output end of the first drive motor, the lead screw being rotatably connected to the support seat, a sliding groove being provided inside the support seat, a slider being slidably connected inside the sliding groove, and a diamond placement structure being provided below the slider.

[0008] As a further description of this utility model: the diamond placement structure includes a connecting plate, and a placement seat is fixedly installed at the end of the connecting plate away from the support base, and a rubber ring is fixedly installed inside the placement seat.

[0009] As a further description of this utility model: a slide rod is fixedly installed on the upper surface of the connecting plate near the support base. A circular hole is opened inside the slider for the slide rod to slide up and down. A limit ring is fixedly installed on the top of the slide rod. A spring is slidably sleeved on the slide rod, and the two ends of the spring are fixedly connected to the connecting plate and the slider, respectively.

[0010] As a further description of this utility model: the lead screw is located inside the slide groove, and the slider has a screw hole adapted to the lead screw inside, and a connecting seat is fixedly installed at the end of the slider away from the support seat.

[0011] As a further description of this utility model: a second drive motor is fixedly installed on the upper surface of the connecting seat, a first drive shaft is fixedly installed at the output end of the second drive motor, and a first polishing wheel is fixedly installed at the end of the first drive shaft away from the second drive motor.

[0012] As a further description of this utility model: a third drive motor is fixedly installed on the upper surface of the base in front of the support seat. The third drive motor rotates in the opposite direction to the second drive motor. A second drive shaft is fixedly installed at the output end of the third drive motor. A second polishing wheel is fixedly installed on the top of the second drive shaft. The first polishing wheel and the second polishing wheel are distributed vertically.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention designs a diamond placement structure on a diamond production and polishing device. In use, the first drive motor is activated, and the lead screw drives the slider downwards, bringing the bottom surface of the diamond into contact with the second polishing wheel. As the slider continues to move downwards, the connecting plate, subjected to the reverse thrust of the second polishing wheel, causes the sliding rod to slide inside the slider, compressing the spring until the first polishing wheel contacts the top surface of the diamond. Then, the second and third drive motors are activated to drive the first and second polishing wheels to polish both sides of the diamond, thereby improving polishing efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the slider and its components of the present invention;

[0017] Figure 3 This is a schematic diagram of the diamond placement structure of this utility model.

[0018] In the diagram: 1. Base; 2. Support seat; 3. First drive motor; 4. Lead screw; 5. Slide groove; 6. Slider; 7. Diamond placement structure; 701. Connecting plate; 702. Placement seat; 703. Rubber ring; 704. Slide rod; 705. Limiting ring; 706. Spring; 8. Connecting seat; 9. Second drive motor; 10. First drive shaft; 11. First polishing wheel; 12. Third drive motor; 13. Second drive shaft; 14. Second polishing wheel. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-3 This utility model provides a technical solution: a diamond production and polishing device, including a base 1, a support seat 2 fixedly installed on the surface of the base 1, a first drive motor 3 fixedly installed on the top of the support seat 2, a lead screw 4 fixedly installed at the output end of the first drive motor 3, the lead screw 4 being rotatably connected to the support seat 2, a sliding groove 5 being opened inside the support seat 2, a slider 6 being slidably connected inside the sliding groove 5, and a diamond placement structure 7 being provided below the slider 6.

[0021] In this embodiment: the diamond placement structure 7 includes a connecting plate 701, and a placement seat 702 is fixedly installed at the end of the connecting plate 701 away from the support seat 2. A rubber ring 703 is fixedly installed inside the placement seat 702.

[0022] In practical use: the rubber ring 703 can initially fix the diamond to be polished, so that the diamond is stuck inside the connecting plate 701.

[0023] In this embodiment: a slide rod 704 is fixedly installed on the upper surface of the connecting plate 701 near the support base 2. A circular hole is opened inside the slider 6 for the slide rod 704 to slide up and down. A limit ring 705 is fixedly installed on the top of the slide rod 704. A spring 706 is slidably sleeved on the slide rod 704, and the two ends of the spring 706 are fixedly connected to the connecting plate 701 and the slider 6 respectively.

[0024] In practical use: When the slider 6 continues to move down, the slide bar 704 can slide inside the slider 6 and squeeze the spring 706 until the first polishing wheel 11 contacts the top surface of the diamond. At the same time, after the first polishing wheel 11 moves up, the spring 706 can drive the connecting plate 701 to separate from the first polishing wheel 11, so as to facilitate the staff to take out and put in the diamond inside the rubber ring 703.

[0025] In this embodiment: the lead screw 4 is located inside the slide groove 5, and the slider 6 has a screw hole that matches the lead screw 4 inside. A connecting seat 8 is fixedly installed at the end of the slider 6 away from the support seat 2.

[0026] In practical use: After the first drive motor 3 is started, the slider 6 can be driven by the lead screw 4 to slide up and down inside the groove 5 to adjust the distance between the first polishing wheel 11, the connecting plate 701 and the second polishing wheel 14.

[0027] In this embodiment: a second drive motor 9 is fixedly installed on the upper surface of the connecting seat 8, a first drive shaft 10 is fixedly installed at the output end of the second drive motor 9, and a first polishing wheel 11 is fixedly installed at the end of the first drive shaft 10 away from the second drive motor 9.

[0028] In practical use: After the second drive motor 9 is started, it can drive the first polishing wheel 11 to rotate through the first drive shaft 10 to polish the top surface of the diamond.

[0029] In this embodiment: a third drive motor 12 is fixedly installed on the upper surface of the base 1 in front of the support 2. The third drive motor 12 rotates in the opposite direction to the second drive motor 9. A second drive shaft 13 is fixedly installed at the output end of the third drive motor 12. A second polishing wheel 14 is fixedly installed on the top of the second drive shaft 13. The first polishing wheel 11 and the second polishing wheel 14 are distributed vertically.

[0030] In practical use: After the third drive motor 12 is started, it can drive the second polishing wheel 14 to rotate through the second drive shaft 13 to polish the bottom surface of the diamond.

[0031] Working principle: In use, a diamond is placed inside the rubber ring 703, with both sides of the diamond protruding from the rubber ring 703. Then, the first drive motor 3 is started, and the lead screw 4 drives the slider 6 to move downward, so that the bottom surface of the diamond contacts the second polishing wheel 14. Then, the slider 6 continues to move downward. Due to the reverse thrust of the second polishing wheel 14 on the connecting plate 701, the slide rod 704 will slide inside the slider 6 and compress the spring 706 until the first polishing wheel 11 contacts the top surface of the diamond. Then, the second drive motor 9 and the third drive motor 12 are started to drive the first polishing wheel 11 and the second polishing wheel 14 to polish both sides of the diamond, thereby improving the polishing efficiency.

[0032] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A diamond production polishing apparatus comprising a base (1) characterised in that: The base (1) surface fixed mounting has the support seat (2), the support seat (2) top fixed mounting has the first drive motor (3), the first drive motor (3) output fixed mounting has the screw rod (4), the screw rod (4) is connected with support seat (2) rotation, the support seat (2) inside is set up the sliding slot (5), the sliding slot (5) inside sliding connection has the sliding block (6), the sliding block (6) below is provided with diamond and places structure (7).

2. A diamond production polishing apparatus as claimed in claim 1, wherein: The diamond and places structure (7) including connecting plate (701), the connecting plate (701) is fixedly installed with the placing seat (702) away from the one end of support seat (2), the placing seat (702) inside fixed mounting has the rubber ring (703).

3. A diamond production polishing apparatus as claimed in claim 2, wherein: The connecting plate (701) one end near support seat (2) upper surface fixed mounting has the sliding rod (704), the sliding block (6) inside is set up the round hole for the sliding rod (704) up and down sliding, the sliding rod (704) top fixed mounting has the limit ring (705), the sliding rod (704) on sliding sets up spring (706), and the both ends of spring (706) are fixedly connected with connecting plate (701) and sliding block (6) respectively.

4. A diamond production polishing apparatus as claimed in claim 1, wherein: The screw rod (4) is located in the sliding slot (5), and the sliding block (6) is set up in the screw hole matched with the screw rod (4), the sliding block (6) is fixedly installed with the connecting seat (8) away from the one end of support seat (2).

5. A diamond production polishing apparatus as claimed in claim 4, wherein: The connecting seat (8) upper surface fixed mounting has the second drive motor (9), the second drive motor (9) output fixed mounting has the first drive shaft (10), the first drive shaft (10) is fixedly installed with the first polishing wheel (11) away from the one end of second drive motor (9).

6. A diamond production polishing apparatus as claimed in claim 5, wherein: The base (1) upper surface is fixedly installed with third drive motor (12) in the front of support seat (2), third drive motor (12) and second drive motor (9) rotation direction is opposite, the third drive motor (12) output fixed mounting has the second drive shaft (13), the second drive shaft (13) top fixed mounting has the second polishing wheel (14), the first polishing wheel (11) and second polishing wheel (14) are up and down distribution.