Multifunctional artificial diamond detection workbench
By designing protective and cleaning mechanisms on the synthetic diamond testing workbench, the problem of debris splashing during hardness testing is solved, ensuring safety and enabling automatic cleaning, thereby improving operational safety and work efficiency.
Patent Information
- Application Number
- CN202520304553.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-25
AI Technical Summary
During the hardness test of synthetic diamonds, fragments of broken diamond may fly out, endangering the safety of people in the vicinity.
A multifunctional artificial diamond testing workbench was designed, which includes a protective mechanism. A cylinder pushes a pressing plate to move, causing the protective cover and protective plate to move down synchronously to cover the area around the diamond and prevent debris from flying. A motor drives a cleaning plate to clean up the debris.
It effectively prevents diamond chips from flying, ensuring the safety of operators, and realizes the automatic cleaning function of the workbench.
Smart Images

Figure CN223664447U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of testing workbenches, specifically a multifunctional artificial diamond testing workbench. Background Technology
[0002] Synthetic diamonds are crystals with a diamond structure formed by artificially transforming graphite or gaseous carbon atoms into a phase. After the synthetic diamonds are produced, they are usually subjected to hardness testing to evaluate their wear resistance.
[0003] Existing hardness testing is usually carried out using a testing workbench. However, when testing diamonds for hardness, some diamonds may break due to insufficient hardness. These diamond fragments may fly around and endanger the safety of people nearby. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention proposes a multifunctional artificial diamond testing workbench, which addresses the issue that some diamonds may break during hardness testing due to insufficient hardness, potentially scattering debris and posing a safety hazard to those around them.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a multifunctional artificial diamond testing workbench, including a workbench body, with support legs fixedly connected to the four corners of the bottom of the workbench body, a support plate fixedly connected to the top of the workbench body, a cylinder fixedly connected to the top of the support plate, a pressing plate fixedly connected to the output end of the cylinder, a connecting plate fixedly connected to the bottom of the pressing plate, and a protective mechanism installed at the bottom of the support plate.
[0006] The protective mechanism includes a protective cover, the inner cavity of which is fixedly connected to the surface of the pressing plate. The inner cavity of the protective cover has a telescopic groove, and a protective plate is movably connected to the inner cavity of the telescopic groove. The bottom of the protective plate is movably connected to the top of the workbench body.
[0007] Preferably, a guide rod is fixedly connected to the top of the inner cavity of the telescopic groove, and the surface of the guide rod is movably connected to the inner cavity of the protective plate.
[0008] Preferably, a spring is fixedly connected to the top of the protective plate, the top of the spring is fixedly connected to the top of the inner cavity of the telescopic groove, and the inner cavity of the spring is sleeved on the surface of the guide rod.
[0009] Preferably, limiting grooves are provided on both sides of the inner cavity of the telescopic groove, and a limiting plate is movably connected to the inner cavity of the limiting groove. One side of the limiting plate is fixedly connected to the surface of the protective plate.
[0010] Preferably, the inner cavity of the workbench body is provided with a first movable groove and a second movable groove, a turntable is movably connected to the front side of the workbench body, a second lead screw is fixedly connected to the back side of the turntable, a second movable plate is threadedly connected to the surface of the second lead screw, the surface of the second movable plate is movably connected to the inner cavity of the second movable groove, and a clamping plate is fixedly connected to the top of the second movable plate.
[0011] Preferably, the inner cavity of the turntable is provided with anti-slip grooves, and the number of anti-slip grooves is multiple and they are distributed in a ring around the surface of the turntable.
[0012] Preferably, a motor is fixedly connected to the left side of the workbench body, a first lead screw is fixedly connected to the output end of the motor, a first movable plate is threadedly connected to the surface of the first lead screw, the surface of the first movable plate is movably connected to the inner cavity of the first movable groove, and a cleaning plate is fixedly connected to the top of the first movable plate.
[0013] The advantages of this utility model are:
[0014] This invention features a protective mechanism. A cylinder pushes a pressing plate downwards, which in turn moves a protective cover. As the protective cover moves, the protective plate moves downwards synchronously, allowing the bottom of the protective plate to fit against the top of the workbench. This effectively protects the area around the diamond, solving the problem that during diamond hardness testing, some diamonds may break due to insufficient hardness, and the resulting fragments could scatter and endanger nearby personnel. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the workbench body of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the protective cover of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the protective plate of this utility model.
[0020] In the diagram: 1. Workbench body; 2. Protective mechanism; 201. Protective cover; 202. Protective plate; 203. Guide rod; 204. Limiting groove; 205. Spring; 206. Limiting plate; 207. Telescopic groove; 3. Support leg; 4. Motor; 5. Cylinder; 6. Support plate; 7. First movable groove; 8. Second movable groove; 9. Turntable; 10. Second lead screw; 11. Clamping plate; 12. Second movable plate; 13. Cleaning plate; 14. First movable plate; 15. Anti-slip groove; 16. Connecting plate; 17. Pressing plate; 18. First lead screw. Detailed Implementation
[0021] 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 scope of protection of the present utility model.
[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0023] This application discloses a multifunctional synthetic diamond testing workbench. (Refer to...) Figure 1 , Figure 3 and Figure 4 A multifunctional artificial diamond testing workbench includes a workbench body 1, with support legs 3 fixedly connected to the four corners of the bottom of the workbench body 1, a support plate 6 fixedly connected to the top of the workbench body 1, a cylinder 5 fixedly connected to the top of the support plate 6, a pressing plate 17 fixedly connected to the output end of the cylinder 5, a connecting plate 16 fixedly connected to the bottom of the pressing plate 17, and a protective mechanism 2 installed at the bottom of the support plate 6.
[0024] The protective mechanism 2 includes a protective cover 201. The inner cavity of the protective cover 201 is fixedly connected to the surface of the pressing plate 17. The inner cavity of the protective cover 201 is provided with a telescopic groove 207. The inner cavity of the telescopic groove 207 is movably connected to a protective plate 202. The bottom of the protective plate 202 is movably connected to the top of the workbench body 1.
[0025] Reference Figure 4 A guide rod 203 is fixedly connected to the top of the inner cavity of the telescopic groove 207. The surface of the guide rod 203 is movably connected to the inner cavity of the protective plate 202. The guide rod 203 guides the movement of the protective plate 202, improves the stability of the protective plate 202 during movement, and prevents the protective plate 202 from shifting its position during movement.
[0026] Reference Figure 4A spring 205 is fixedly connected to the top of the protective plate 202. The top of the spring 205 is fixedly connected to the top of the inner cavity of the telescopic groove 207. The inner cavity of the spring 205 is sleeved on the surface of the guide rod 203. The spring 205 plays a positioning role for the protective plate 202. When the bottom of the protective plate 202 contacts the top of the workbench body 1, it can buffer the protective plate 202. At the same time, when the spring 205 is not under force, it can push the protective plate 202 to quickly reset, which is convenient to accommodate diamonds of different sizes.
[0027] Reference Figure 4 Limiting grooves 204 are provided on both sides of the inner cavity of the telescopic groove 207. The inner cavity of the limiting groove 204 is movably connected to the limiting plate 206. One side of the limiting plate 206 is fixedly connected to the surface of the protective plate 202. By setting the limiting groove 204, the limiting plate 206 can move inside the protective cover 201, thereby limiting the movement of the protective plate 202 and preventing the protective plate 202 from detaching from the inside of the telescopic groove 207 during the movement, which would affect the subsequent normal reset of the protective plate 202.
[0028] Reference Figure 2 The workbench body 1 has a first movable groove 7 and a second movable groove 8 respectively opened in its inner cavity. A turntable 9 is movably connected to the front side of the workbench body 1. A second lead screw 10 is fixedly connected to the back side of the turntable 9. A second movable plate 12 is threadedly connected to the surface of the second lead screw 10. The surface of the second movable plate 12 is movably connected to the inner cavity of the second movable groove 8. A clamping plate 11 is fixedly connected to the top of the second movable plate 12. The turntable 9 can drive the second lead screw 10 to rotate. The rotation of the second lead screw 10 can drive the second movable plate 12 to move. The movement of the second movable plate 12 can drive the clamping plate 11 to move, thereby driving the clamping plate 11 to clamp and fix the diamond on the top of the workbench body 1.
[0029] Reference Figure 2 The inner cavity of the turntable 9 is provided with anti-slip grooves 15. There are multiple anti-slip grooves 15, which are distributed in a ring around the surface of the turntable 9. By setting the anti-slip grooves 15, the contact area between the hand and the turntable 9 is increased, thereby preventing the hand from slipping during the rotation of the turntable 9.
[0030] Reference Figure 2A motor 4 is fixedly connected to the left side of the workbench body 1. A first lead screw 18 is fixedly connected to the output end of the motor 4. A first movable plate 14 is threadedly connected to the surface of the first lead screw 18. The surface of the first movable plate 14 is movably connected to the inner cavity of the first movable groove 7. A cleaning plate 13 is fixedly connected to the top of the first movable plate 14. The motor 4 can drive the first lead screw 18 to rotate. The rotation of the first lead screw 18 can drive the first movable plate 14 to move. The movement of the first movable plate 14 can drive the cleaning plate 13 to move on the top of the workbench body 1, thereby cleaning the diamond debris remaining on the top of the workbench body 1.
[0031] Working Principle: First, place the synthetic diamond to be tested for hardness on the top of the workbench body 1. Rotate the turntable 9, which in turn rotates the second lead screw 10. This rotation moves the front and back movable plates 12 inwards, causing the clamping plate 11 to move and clamp the diamond on the top of the workbench body 1. Then, the cylinder 5 pushes the pressing plate 17 downwards, moving the connecting plate 16 to adhere to the top of the diamond, thus performing the hardness test. Simultaneously, the pressing plate 17 moves the protective cover 201, which in turn moves the protective plate 202 downwards until its bottom is against the top of the workbench body 1. The movement of the protective cover 201 is adjusted according to the height of the diamond. Depending on the diamond height, the protective plate 202 moves within the telescopic groove 207, allowing for position adjustment to accommodate diamonds of varying heights. A limiting plate 206 restricts the movement of the protective plate 202, preventing it from detaching from the telescopic groove 207. The protective plate 202 also slides on the guide rod 203 during movement, guiding its movement and improving stability. When no force is applied to the protective plate 202, a spring 205 restores its deformation, enabling rapid reset for future use. Finally, the motor 4 drives the first lead screw 18 to rotate, which in turn moves the first movable plate 14, which in turn moves the cleaning plate 13 to clean the diamond debris remaining on the top of the workbench body 1.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A multifunctional artificial diamond testing workbench, comprising a workbench body (1), characterized in that: Support legs (3) are fixedly connected to the four corners of the bottom of the workbench body (1). A support plate (6) is fixedly connected to the top of the workbench body (1). A cylinder (5) is fixedly connected to the top of the support plate (6). A pressing plate (17) is fixedly connected to the output end of the cylinder (5). A connecting plate (16) is fixedly connected to the bottom of the pressing plate (17). A protective mechanism (2) is installed at the bottom of the support plate (6). The protective mechanism (2) includes a protective cover (201), the inner cavity of which is fixedly connected to the surface of the pressing plate (17), the inner cavity of which is provided with a telescopic groove (207), the inner cavity of which is movably connected with a protective plate (202), the bottom of which is movably connected to the top of the workbench body (1).
2. The multifunctional synthetic diamond testing workbench according to claim 1, characterized in that: A guide rod (203) is fixedly connected to the top of the inner cavity of the telescopic groove (207), and the surface of the guide rod (203) is movably connected to the inner cavity of the protective plate (202).
3. The multifunctional synthetic diamond testing workbench according to claim 1, characterized in that: A spring (205) is fixedly connected to the top of the protective plate (202). The top of the spring (205) is fixedly connected to the top of the inner cavity of the telescopic groove (207). The inner cavity of the spring (205) is sleeved on the surface of the guide rod (203).
4. The multifunctional synthetic diamond testing workbench according to claim 1, characterized in that: Limiting grooves (204) are provided on both sides of the inner cavity of the telescopic groove (207). A limiting plate (206) is movably connected to the inner cavity of the limiting groove (204). One side of the limiting plate (206) is fixedly connected to the surface of the protective plate (202).
5. The multifunctional synthetic diamond testing workbench according to claim 1, characterized in that: The inner cavity of the workbench body (1) is provided with a first movable groove (7) and a second movable groove (8). A turntable (9) is movably connected to the front side of the workbench body (1). A second lead screw (10) is fixedly connected to the back side of the turntable (9). A second movable plate (12) is threadedly connected to the surface of the second lead screw (10). The surface of the second movable plate (12) is movably connected to the inner cavity of the second movable groove (8). A clamping plate (11) is fixedly connected to the top of the second movable plate (12).
6. The multifunctional synthetic diamond testing workbench according to claim 5, characterized in that: The inner cavity of the turntable (9) is provided with anti-slip grooves (15), and there are multiple anti-slip grooves (15) distributed in a ring around the surface of the turntable (9).
7. The multifunctional synthetic diamond testing workbench according to claim 1, characterized in that: A motor (4) is fixedly connected to the left side of the workbench body (1). A first lead screw (18) is fixedly connected to the output end of the motor (4). A first movable plate (14) is threadedly connected to the surface of the first lead screw (18). The surface of the first movable plate (14) is movably connected to the inner cavity of the first movable groove (7). A cleaning plate (13) is fixedly connected to the top of the first movable plate (14).