Grinding device for polycrystalline diamond wire-drawing die core production

By using a bidirectional threaded rod and sliding block structure design in the grinding device for diamond wire drawing die core production, the problem of unstable fixation of wire drawing die in traditional devices is solved, and fine grinding of wire drawing holes is achieved, which improves the stability and grinding accuracy of the equipment.

CN223012837UActive Publication Date: 2025-06-24SUPREME SUPERABRASIVES CO LTD
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Patent Information

Application Number
CN202422232352.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-24
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

During the grinding process of traditional diamond wire drawing die core production, the wire drawing die is unstable, resulting in the inadequate grinding of the wire drawing hole.

Method used

A grinding device for the production of polycrystalline diamond wire drawing die core is designed, adopting a bidirectional threaded rod and a sliding block structure. The bidirectional threaded rod is driven by a motor to rotate. The sliding block and the sliding bar are matched to make the clamp clamp the drawing die and fix it.

Benefits of technology

Through the design of this device, the fixing stability of the wire drawing mold is improved, the fine grinding of the wire drawing hole is ensured, and the stability and grinding accuracy of the equipment are improved.

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Abstract

The utility model relates to the technical field of wire-drawing die core grinding devices, and discloses a grinding device for polycrystalline diamond wire-drawing die core production, which comprises a working table, the upper surface of the working table is fixedly connected with a fixed block I, one side wall of the fixed block on one side is fixedly connected with a motor, and the output end of the motor is fixedly connected with a bidirectional threaded rod. The side wall of the bidirectional threaded rod is rotatably connected between the first fixing blocks, the side wall of the bidirectional threaded rod is in threaded connection with a sliding block, the upper surface of the sliding block is fixedly connected with a sliding strip, the lower surface of the sliding strip is fixedly connected with a clamping plate, and the lower surface of the sliding strip is provided with a limiting assembly. And a placing table is fixedly connected to the upper surface of the workbench. According to the utility model, the motor is started to enable the bidirectional threaded rod to rotate, so that the sliding block slides on the bidirectional threaded rod, the sliding strip slides, the clamping plate clamps the wire-drawing die, the fixing effect is achieved, and the stability of the equipment is improved through the structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire drawing die core grinding devices, in particular to a grinding device for producing polycrystalline diamond wire drawing die cores. Background Technique

[0002] The diamond wire drawing die core is a high-performance wire drawing die, which is commonly used for wire drawing of materials such as metals, alloys, plastics, etc. to produce extremely fine wires or wire rods. Compared with traditional metal die cores, the diamond wire drawing die core has higher hardness, wear resistance and corrosion resistance, so it can achieve higher wire drawing accuracy and surface quality. The grinding device for producing diamond wire drawing die cores is a device used to process diamond wire drawing die cores to ensure the surface smoothness and dimensional accuracy of the die core, so as to ensure the production of high-quality diamond wire.

[0003] The traditional grinding device for producing diamond wire drawing die cores consists of parts such as a grinding machine, a cooling system, a control system, etc. By correctly positioning the diamond wire drawing die core on the grinding device, selecting appropriate abrasive grains and abrasives according to the hardness and wear resistance of the diamond, rotating grinding tools such as grinding wheels, making the abrasive grains contact the surface of the diamond wire drawing die core, and applying appropriate pressure and speed for grinding. During the grinding process, the abrasive grains will cut the diamond surface, removing irregular and rough parts, so as to improve the surface smoothness and dimensional accuracy.

[0004] In the traditional grinding device for producing diamond wire drawing die cores, due to the unstable fixation of the wire drawing die during the grinding process, the grinding of the wire drawing hole is not fine enough. Therefore, a grinding device for producing polycrystalline diamond wire drawing die cores is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a grinding device for producing polycrystalline diamond wire drawing die cores, aiming to improve the problem of unstable fixation of the wire drawing die during the grinding process in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A grinding device for producing polycrystalline diamond wire drawing die cores, including a workbench. A first fixing block is fixedly connected to the upper surface of the workbench. A motor is fixedly connected to the side wall of one side of the first fixing block. The output end of the motor is fixedly connected to a bidirectional threaded rod. The side wall of the bidirectional threaded rod is rotatably connected between the first fixing blocks. A sliding block is threadedly connected to the side wall of the bidirectional threaded rod. A sliding bar is fixedly connected to the upper surface of the sliding block. A clamping plate is fixedly connected to the lower surface of the sliding bar. A limiting component is arranged on the lower surface of the sliding bar. A placement table is fixedly connected to the upper surface of the workbench. A side plate is fixedly connected to the side wall of the workbench. A hydraulic rod is fixedly connected to the side wall of the side plate. A grinding device is arranged at the output end of the hydraulic rod;

[0008] As a further description of the above technical solution:

[0009] The limiting component includes a T-shaped slider. The upper surface of the T-shaped slider is fixedly connected to the lower surface of the sliding bar. A fixing plate is fixedly connected to the upper surface of the workbench. A T-shaped sliding groove is opened inside the fixing plate. The side wall of the T-shaped slider is slidably connected inside the T-shaped sliding groove;

[0010] As a further description of the above technical solution:

[0011] A bottom plate is fixedly connected to the side wall of the workbench. A second fixing block is fixedly connected to the upper surface of the bottom plate;

[0012] As a further description of the above technical solution:

[0013] A dust suction fan is fixedly connected to the side wall of the second fixing block. A connecting pipe is fixedly connected to the output end of the dust suction fan;

[0014] As a further description of the above technical solution:

[0015] A collection box is fixedly connected to the side wall of the workbench. The other end of the connecting pipe is fixedly connected to the side wall of the collection box;

[0016] As a further description of the above technical solution:

[0017] A filter plate is arranged inside the collection box. A drawer is slidably connected inside the collection box;

[0018] As a further description of the above technical solution:

[0019] A delivery pipe is fixedly connected to the upper surface of the collection box. A dust suction hood is fixedly connected to one end of the delivery pipe;

[0020] As a further description of the above technical solution:

[0021] A support column is fixedly connected to the upper surface of the workbench. One end of the support column is fixedly connected to the side wall of the dust suction hood.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, by starting the motor, the bidirectional threaded rod rotates, and then the sliding block slides on it, so that the sliding strip slides, and thus the clamping plate clamps the wire drawing die to achieve a fixing effect, solving the problems that in the grinding process of some grinding devices for the production of polycrystalline diamond wire drawing die cores, the wire drawing die is not stably fixed and the grinding of the wire drawing hole is not fine enough. The stability of the device is improved through the above structure.

[0024] 2. In the utility model, by starting the dust suction fan, the dust suction cover absorbs the dust generated during grinding, and then conveys it into the collection box through the conveying pipe to achieve the effect of collecting dust, solving the problem that some grinding devices for the production of polycrystalline diamond wire drawing die cores cannot collect the generated dust during the grinding process, thereby reducing the working environment quality. The practicability of the device is improved through the above structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a three-dimensional schematic diagram of a grinding device for the production of polycrystalline diamond wire drawing die cores proposed by the utility model;

[0026] Figure 2 is a structural schematic diagram of the clamping plate of a grinding device for the production of polycrystalline diamond wire drawing die cores proposed by the utility model;

[0027] Figure 3 is a structural schematic diagram of the collection box of a grinding device for the production of polycrystalline diamond wire drawing die cores proposed by the utility model.

[0028] Legend:

[0029] 1. Workbench; 2. First fixing block; 3. Motor; 4. Bidirectional threaded rod; 5. Sliding block; 6. Sliding strip; 7. Clamping plate; 8. T-shaped slider; 9. Fixed plate; 10. T-shaped chute; 11. Placing table; 12. Side plate; 13. Hydraulic rod; 14. Grinder; 15. Bottom plate; 16. Second fixing block; 17. Dust suction fan; 18. Connecting pipe; 19. Collection box; 20. Filter plate; 21. Drawer; 22. Conveying pipe; 23. Support column; 24. Dust suction cover. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present 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 present utility model.

[0031] Reference Figure 1 and Figure 2 , the utility model provides an embodiment: a grinding device for producing polycrystalline diamond wire drawing die cores, including a workbench 1, a fixed block 2 is fixedly connected to the upper surface of the workbench 1, a motor 3 is fixedly connected to the side wall of the fixed block 2 on one side, a bidirectional threaded rod 4 is fixedly connected to the output end of the motor 3, the side wall of the bidirectional threaded rod 4 is rotatably connected between the fixed block 2, and a sliding block 5 is threadedly connected to the side wall of the bidirectional threaded rod 4, a sliding bar 6 is fixedly connected to the upper surface of the sliding block 5, a clamping plate 7 is fixedly connected to the lower surface of the sliding bar 6, and a limiting component is arranged on the lower surface of the sliding bar 6, a placing table 11 is fixedly connected to the upper surface of the workbench 1, a side plate 12 is fixedly connected to the side wall of the workbench 1, a hydraulic rod 13 is fixedly connected to the side wall of the side plate 12, and a grinder 14 is arranged at the output end of the hydraulic rod 13, and the limiting component includes a T-shaped slider 8, the upper surface of the T-shaped slider 8 is fixedly connected to the lower surface of the sliding bar 6, the upper surface of the workbench 1 is fixedly connected to the fixed plate 9, a T-shaped slide groove 10 is opened inside the fixed plate 9, and the side wall of the T-shaped slider 8 is slidably connected inside the T-shaped slide groove 10;

[0032] When preparing to grind the diamond wire drawing die core, first place the wire drawing die on the placement table 11, then start the motor 3. When the motor 3 is started, it will drive the bidirectional threaded rod 4 to rotate. The design of the bidirectional threaded rod 4 enables it to simultaneously drive the sliding blocks 5 in two directions to move when it rotates, thereby clamping and fixing the wire drawing die. As the bidirectional threaded rod 4 rotates, the sliding block 5 slides along the texture on its surface, and the sliding bar 6 also moves toward the middle as the sliding block 5 moves. During this process, the T-shaped slider 8 slides inside the T-shaped slide groove 10. As the sliding bar 6 slides further, the clamp 7 gradually approaches the wire drawing die until the die is tightly clamped. When the wire drawing die is clamped and fixed, the grinding operation can begin.

[0033] Reference Figure 1 and Figure 3 A bottom plate 15 is fixedly connected to the side wall of the workbench 1, a fixed block 2 16 is fixedly connected to the upper surface of the bottom plate 15, a dust suction fan 17 is fixedly connected to the side wall of the fixed block 2 16, a connecting pipe 18 is fixedly connected to the output end of the dust suction fan 17, a collecting box 19 is fixedly connected to the side wall of the workbench 1, the other end of the connecting pipe 18 is fixedly connected to the side wall of the collecting box 19, a filter plate 20 is arranged inside the collecting box 19, a drawer 21 is slidably connected inside the collecting box 19, a conveying pipe 22 is fixedly connected to the upper surface of the collecting box 19, a dust hood 24 is fixedly connected to one end of the conveying pipe 22, a supporting column 23 is fixedly connected to the upper surface of the workbench 1, and one end of the supporting column 23 is fixedly connected to the side wall of the dust hood 24.

[0034] During the grinding process, with the contact between the grinder 14 and the diamond wire drawing die core, a certain amount of dust will be generated. At this time, by starting the dust suction fan 17, the dust suction hood 24 will quickly suck in the dust generated during the grinding process. The suction force generated by the dust suction fan 17 will transport the dust collected by the dust suction hood 24 to the inside of the collection box 19 through the conveying pipe 22, completing the collection of the dust. When the dust inside the collection box 19 accumulates to a certain extent and needs to be cleaned, by pulling out the drawer 21, the dust inside the collection box 19 can be processed. After processing the dust, push the drawer 21 back to its original position to continue the next round of grinding operation.

[0035] Working principle: When preparing to grind the diamond wire drawing die core, first place the wire drawing die on the placement table 11, and then start the motor 3 to rotate the bidirectional threaded rod 4. Then, let the sliding block 5 slide along the thread of the bidirectional threaded rod 4, causing the sliding bar 6 to move closer to the middle. During this process, also let the T-shaped slider 8 slide inside the T-shaped chute 10. As the sliding bar 6 slides, the clamping plate 7 approaches the wire drawing die until the wire drawing die is clamped, achieving a fixed effect. At this time, by starting the hydraulic rod 13, the grinder 14 is pressed down to the die hole of the diamond wire drawing die core for grinding work. During the grinding process, dust will be generated. At this time, by starting the dust suction fan 17, the dust during the grinding process is sucked in through the dust suction hood 24, and then transported into the inside of the collection box 19 through the conveying pipe 22. When the collection box 19 is full, by taking out the drawer 21, the dust inside the collection box 19 can be processed.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention 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 invention shall be included within the protection scope of the present invention.

Claims

1. A grinding device for producing polycrystalline diamond wire drawing die cores, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a fixed block (2); a side wall of the fixed block (2) is fixedly connected to a motor (3); an output end of the motor (3) is fixedly connected to a bidirectional threaded rod (4); a side wall of the bidirectional threaded rod (4) is rotatably connected to the fixed block (2); a side wall of the bidirectional threaded rod (4) is threadedly connected to a sliding block (5); an upper surface of the sliding block (5) is fixedly connected to a sliding bar (6); a lower surface of the sliding bar (6) is fixedly connected to a clamping plate (7); a limit position component is provided on the lower surface of the sliding bar (6); an upper surface of the workbench (1) is fixedly connected to a placing table (11); a side wall of the workbench (1) is fixedly connected to a side plate (12); a side wall of the side plate (12) is fixedly connected to a hydraulic rod (13); and a grinder (14) is provided at the output end of the hydraulic rod (13).

2. A grinding device for producing polycrystalline diamond wire drawing die core according to claim 1, characterized in that: The limiting assembly comprises a T-shaped slider (8), the upper surface of the T-shaped slider (8) is fixedly connected to the lower surface of the sliding bar (6), the upper surface of the workbench (1) is fixedly connected to a fixing plate (9), a T-shaped slide groove (10) is provided inside the fixing plate (9), and the side wall of the T-shaped slider (8) is slidably connected inside the T-shaped slide groove (10).

3. The grinding device for producing polycrystalline diamond wire drawing die core according to claim 1, characterized in that: The side wall of the workbench (1) is fixedly connected to a bottom plate (15), and the upper surface of the bottom plate (15) is fixedly connected to a second fixing block (16).

4. A grinding device for producing polycrystalline diamond wire drawing die core according to claim 3, characterized in that: The side wall of the second fixed block (16) is fixedly connected with a dust suction fan (17), and the output end of the dust suction fan (17) is fixedly connected with a connecting pipe (18).

5. A grinding device for producing polycrystalline diamond wire drawing die core according to claim 4, characterized in that: The side wall of the workbench (1) is fixedly connected to a collecting box (19), and the other end of the connecting pipe (18) is fixedly connected to the side wall of the collecting box (19).

6. A grinding device for producing polycrystalline diamond wire drawing die cores according to claim 5, characterized in that: A filter plate (20) is arranged inside the collection box (19), and a drawer (21) is slidably connected inside the collection box (19).

7. The grinding device for producing polycrystalline diamond wire drawing die core according to claim 5, characterized in that: A conveying pipe (22) is fixedly connected to the upper surface of the collection box (19), and a dust collecting hood (24) is fixedly connected to one end of the conveying pipe (22).

8. A grinding device for producing polycrystalline diamond wire drawing die cores according to claim 7, characterized in that: A support column (23) is fixedly connected to the upper surface of the workbench (1), and one end of the support column (23) is fixedly connected to the side wall of the dust hood (24).