Diamond laser forming tool
By introducing a fine-tuning motor and servo motor system into the diamond laser forming fixture, the precise angle adjustment and movement of the fixture can be achieved, solving the problem of reduced diamond processing accuracy and quality in the existing technology, and improving the accuracy and efficiency of processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-03
AI Technical Summary
Existing diamond laser forming fixtures lack angle fine-tuning capabilities, leading to a decrease in diamond processing precision and quality, especially when processing special cut surfaces, which is prone to errors.
A fixture driven by a fine-tuning motor is used for precise angle adjustments. Combined with a servo motor and ball screw system, the tooling moves precisely, ensuring that the laser can accurately irradiate the part of the diamond that needs to be processed.
This improves the precision and quality of diamond processing, reduces the impact of human factors, and ensures the accuracy and efficiency of processing.
Smart Images

Figure CN224073590U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of diamond forming technology, specifically relating to a diamond laser forming tooling. Background Technology
[0002] In the field of diamond processing, laser forming technology has gradually become an important means of diamond processing due to its advantages of high precision, high efficiency and ability to process complex shapes.
[0003] CN214991161U discloses a processing platform for laser processing of crystal diamonds. When started by a servo motor, it can drive the gear on the transmission gear to rotate, thereby moving the arc-shaped movable frame. The movement of the arc-shaped movable frame can drive the movable arm to rotate around the rotating axis, thereby realizing the angle adjustment of the clamping plate. By adjusting the angle, it can fit and clamp irregular diamonds, improving its applicability.
[0004] However, when laser shaping diamonds with special facets, it is necessary to adjust the angle of the diamond facets to ensure that the laser can accurately irradiate the area to be processed. However, most existing tooling lacks the function of fine-tuning the angle. Although some tooling can be manually adjusted to a certain extent, this method is not only cumbersome to operate, but also difficult to guarantee the adjustment accuracy. It is easily affected by human factors, which leads to a decrease in the processing accuracy of the diamond, or even processing errors, affecting the quality and value of the diamond. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a diamond laser forming fixture. By controlling the fine-tuning motor, the fixture can make fine angle adjustments to the diamond, ensuring that the laser can accurately irradiate the part of the diamond that needs to be processed, thereby improving the processing accuracy and quality of the diamond.
[0006] The technical solution of this utility model is as follows: a diamond laser forming fixture, comprising a first moving component, a second moving component, and a fine-tuning component. The first moving component is used to realize the movement of the fixture in the X-axis direction; the second moving component is used to realize the movement of the fixture in the Y-axis direction, and the second moving component is fixedly connected to the output end of the first moving component.
[0007] The fine-tuning component includes an L-shaped frame, the bottom of which is connected to the output end of the second moving component. A fine-tuning motor is fixedly connected to the outer side of the L-shaped frame, and the output end of the fine-tuning motor extends to the inner side of the L-shaped frame and is fixedly connected to a rotating plate. A second mounting plate is fixedly connected to the bottom of the rotating plate, and a clamp for holding the diamond is fixedly connected to the top of the second mounting plate.
[0008] In some embodiments, the output end of the second moving component is fixedly connected to a support, the top of the support is fixedly connected to a drive motor, and the bottom of the L-shaped frame is fixedly connected to the output end of the drive motor.
[0009] In some embodiments, the clamp is provided with a plurality of jaws, and the inner sidewalls of the jaws are provided with protective pads.
[0010] In some embodiments, the clamp is a three-jaw chuck, wherein the three jaws of the three-jaw chuck are arranged in an equilateral triangle.
[0011] In some embodiments, the first moving component and the second moving component have the same structure, both including a fixed frame. A servo motor is connected to one side of the fixed frame, and a ball screw is fixedly connected to the output end of the servo motor. One end of the ball screw extends into the fixed frame and is rotatably connected to the inner wall of the fixed frame. A ball nut is sleeved on the outer surface of the ball screw, and a first mounting plate is connected to the output end of the ball nut. The support is fixedly connected to the top of the first mounting plate.
[0012] In some embodiments, a movable block is fixedly connected to the outer surface of the ball nut, and L-shaped plates are fixedly connected to both sides of the movable block. A strip groove is provided on both sides of the fixed frame. One side of the L-shaped plate passes through the strip groove and extends to the outside of the fixed frame. The top of the L-shaped plate is fixedly connected to the bottom of the first mounting plate.
[0013] In some embodiments, the length direction of the strip groove is parallel to the axial direction of the ball screw, and is used to guide the first mounting plate to move in a straight line.
[0014] In some embodiments, a reducer is fixedly connected to the output end of the servo motor, and the output end of the reducer is fixedly connected to one end of a ball screw.
[0015] In some embodiments, a base is fixedly connected to the bottom of the first movable component.
[0016] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0017] This diamond laser forming fixture is equipped with a fine-tuning component. The output end of the fine-tuning motor in the component extends to the inside of the L-shaped frame and is fixedly connected to the rotating plate. The bottom of the rotating plate is fixed with a clamp via a second mounting plate, allowing the clamp to be finely adjusted around the axis of the fine-tuning motor output end. In actual processing, when laser forming of diamonds with special cut surfaces is required, the fine-tuning motor can be controlled to make the clamp drive the diamond to make fine angle adjustments, ensuring that the laser can accurately irradiate the part of the diamond that needs to be processed, thereby improving the processing accuracy and quality of the diamond. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a partial structural diagram of the present invention;
[0021] Figure 3 This is a schematic diagram of the structure of the second moving component of this utility model.
[0022] In the attached image:
[0023] 100, First moving component; 200, Second moving component; 210, Fixed frame; 220, Servo motor; 230, Reducer; 240, Ball screw; 250, Strip groove; 260, First mounting plate; 300, Support; 400, Fine-tuning component; 410, L-shaped frame; 420, Fine-tuning motor; 430, Rotating plate; 440, Second mounting plate; 450, Fixture; 460, Gripper; 500, Drive motor; 600, Base. Detailed Implementation
[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0025] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0026] The following disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or reference letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.
[0027] This application is described below with reference to the accompanying drawings and specific embodiments:
[0028] This utility model provides a diamond laser forming fixture. Through the setting of the fine-tuning component 400, the output end of the fine-tuning motor 420 in the fine-tuning component 400 extends to the inner side of the L-shaped frame 410 and is fixedly connected to the rotating plate 430. The bottom of the rotating plate 430 is fixed with a clamp 450 through the second mounting plate 440, so that the clamp 450 can be finely adjusted around the axis of the output end of the fine-tuning motor 420. In actual processing, when it is necessary to laser form a diamond with a special cut surface, the fine-tuning motor 420 can be controlled to make the clamp 450 drive the diamond to make a fine angle adjustment, ensuring that the laser can accurately irradiate the part of the diamond that needs to be processed, thereby improving the processing accuracy and quality of the diamond.
[0029] Specifically:
[0030] Please see Figure 1-3 A diamond laser forming fixture includes a first moving component 100, a second moving component 200, and a fine-tuning component 400. The first moving component 100 is used to realize the movement of the fixture in the X-axis direction; the second moving component 200 is used to realize the movement of the fixture in the Y-axis direction, and the second moving component 200 is fixedly connected to the output end of the first moving component 100.
[0031] The fine-tuning component 400 includes an L-shaped frame 410. The bottom of the L-shaped frame 410 is connected to the output end of the second moving component 200. A fine-tuning motor 420 is fixedly connected to the outside of the L-shaped frame 410. The output end of the fine-tuning motor 420 extends to the inside of the L-shaped frame 410 and is fixedly connected to a rotating plate 430. A second mounting plate 440 is fixedly connected to the bottom of the rotating plate 430. A clamp 450 for holding diamonds is fixedly connected to the top of the second mounting plate 440.
[0032] The output end of the second moving component 200 is fixedly connected to a support 300, and the top of the support 300 is fixedly connected to a drive motor 500. The bottom of the L-shaped frame 410 is fixedly connected to the output end of the drive motor 500. The operation of the drive motor 500 can drive the fine-tuning component 400 to rotate as a whole, thereby realizing the fine-tuning of the clamp 450 and the diamond angle.
[0033] The fixture 450 is equipped with multiple jaws 460. When clamping a diamond, the multiple jaws 460 can apply clamping force to the diamond from different directions, making the diamond more secure and preventing displacement due to vibration or external force during laser forming, thus ensuring processing accuracy.
[0034] The inner wall of the jaw 460 is equipped with a protective pad. Made of a soft material, the protective pad prevents direct contact between the jaw 460 and the diamond when gripping it, thus preventing scratches or abrasions to the diamond's surface, protecting its integrity and aesthetics, and improving the diamond's processing quality. Simultaneously, the protective pad has a degree of elasticity, acting as a buffer during gripping, making the clamping force more even and gentle, reducing the risk of damage to the diamond due to excessive clamping force.
[0035] The clamp 450 is a three-jaw chuck, with the three jaws 460 arranged in an equilateral triangle. When clamping a diamond, the three jaws 460 in an equilateral triangle arrangement can evenly distribute the clamping force, making the force on the diamond more balanced and avoiding deformation or damage to the diamond due to uneven clamping force.
[0036] The first moving component 100 and the second moving component 200 have the same structure, both including a fixed frame 210. A servo motor 220 is connected to one side of the fixed frame 210. A ball screw 240 is fixedly connected to the output end of the servo motor 220. One end of the ball screw 240 extends into the fixed frame 210 and is rotatably connected to the inner wall of the fixed frame 210. A ball nut is fitted on the outer surface of the ball screw 240. The output end of the ball nut is connected to a first mounting plate 260. A support 300 is fixedly connected to the top of the first mounting plate 260. The operation of the servo motor 220 can drive the ball screw 240 to rotate. The ball screw 240, in conjunction with the ball nut, can convert the rotational motion into linear motion, driving the first mounting plate 260 to move in the X-axis or Y-axis direction. This realizes the adjustment of the tooling position on the horizontal plane, improving processing efficiency and flexibility.
[0037] A movable block is fixedly connected to the outer surface of the ball nut. L-shaped plates are fixedly connected to both sides of the movable block. A strip groove 250 is provided on both sides of the fixed frame 210. One side of the L-shaped plate passes through the strip groove 250 and extends to the outside of the fixed frame 210. The top of the L-shaped plate is fixedly connected to the bottom of the first mounting plate 260. The linear motion of the ball nut can be transmitted to the first mounting plate 260 through the L-shaped plate, allowing the first mounting plate 260 to move along with the ball nut.
[0038] The length of the groove 250 is parallel to the axis of the ball screw 240, and it guides the first mounting plate 260 to move in a straight line. The groove 250 provides guidance for the movement of the first mounting plate 260, ensuring that the first mounting plate 260 can only move in a straight line along the axial direction of the ball screw 240. This avoids lateral offset or wobbling of the first mounting plate 260 during movement, greatly improving the straightness and accuracy of the tooling's movement in the X and Y axes, and ensuring that the diamond can be accurately moved to the designated position for laser processing.
[0039] A reducer 230 is fixedly connected to the output end of the servo motor 220, and the output end of the reducer 230 is fixedly connected to one end of the ball screw 240. The main function of the reducer 230 is to reduce the output speed of the servo motor 220 and increase the output torque. Through the action of the reducer 230, sufficient torque can be provided without increasing the power of the servo motor 220, ensuring the normal rotation of the ball screw 240 and the smooth movement of the tooling. At the same time, reducing the speed can improve the smoothness of the motion, reduce the vibration and noise caused by high-speed rotation, and make the tooling more stable during operation.
[0040] The bottom of the first moving component 100 is fixedly connected to a base 600, which provides stable support for the entire tooling.
[0041] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A diamond laser shaping tool, characterized by, The utility model relates to a diamond processing device, which comprises the following components: A first moving assembly (100) is used to realize the movement of a tool in the X-axis direction. A second moving assembly (200) is used to realize the movement of a tool in the Y-axis direction, and the second moving assembly (200) is fixedly connected to the output end of the first moving assembly (100). A fine adjustment assembly (400) comprises an L-shaped frame (410), the bottom of the L-shaped frame (410) is connected to the output end of the second moving assembly (200), the outer side of the L-shaped frame (410) is fixedly connected with a fine adjustment motor (420), the output end of the fine adjustment motor (420) extends to the inner side of the L-shaped frame (410) and is fixedly connected with a rotating plate (430), the bottom of the rotating plate (430) is fixedly connected with a second mounting plate (440), and the top of the second mounting plate (440) is fixedly connected with a clamp (450) used for clamping a diamond.
2. The diamond laser shaping tool of claim 1, wherein, The output end of the second moving assembly (200) is fixedly connected with a support (300), the top of the support (300) is fixedly connected with a driving motor (500), and the bottom of the L-shaped frame (410) is fixedly connected to the output end of the driving motor (500).
3. The diamond laser shaping tool of claim 1, wherein, A plurality of clamping jaws (460) are arranged on the clamp (450), and the inner side wall of each clamping jaw (460) is provided with a protective pad.
4. The diamond laser shaping tool of claim 1, wherein, The clamp (450) is a three-jaw chuck, and the three clamping jaws (460) of the three-jaw chuck are arranged in an equilateral triangle.
5. The diamond laser shaping tool of claim 2, wherein, The first moving assembly (100) and the second moving assembly (200) have the same structure and each comprises a fixed frame (210), one side of the fixed frame (210) is connected with a servo motor (220), the output end of the servo motor (220) is fixedly connected with a ball screw (240), one end of the ball screw (240) extends into the fixed frame (210) and is rotationally connected with the inner wall of the fixed frame (210), a ball nut is sleeved on the outer surface of the ball screw (240), the output end of the ball nut is connected with a first mounting plate (260), and the support (300) is fixedly connected to the top of the first mounting plate (260).
6. The diamond laser shaping tool of claim 5, wherein, The outer surface of the ball nut is fixedly connected with a moving block, the two sides of the moving block are fixedly connected with L-shaped plates, the two sides of the fixed frame (210) are provided with strip-shaped grooves (250), one side of each L-shaped plate passes through the strip-shaped groove (250) and extends to the outer side of the fixed frame (210), and the top of each L-shaped plate is fixedly connected with the bottom of the first mounting plate (260).
7. The diamond laser shaping tool of claim 6, wherein, The length direction of the strip-shaped groove (250) is parallel to the axial direction of the ball screw (240) and is used to guide the linear movement of the first mounting plate (260).
8. The diamond laser shaping tool of claim 7, wherein, The output end of the servo motor (220) is fixedly connected with a speed reducer (230), and the output end of the speed reducer (230) is fixedly connected with one end of the ball screw (240).
9. The diamond laser shaping tool of claim 1, wherein, The bottom of the first moving assembly (100) is fixedly connected with a base (600).