Tungsten carbide die threading aid

CN224914413UActive Publication Date: 2026-10-30HAICHENG ZHENGCHANG IND CO LTD
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Patent Information

Application Number
CN202522579208.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-30
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0003]而长时间手动握持拉拔工具带来的手部、手臂等部位的劳损,重复性劳动对身体的伤害,比如手腕酸痛、肌肉紧张等问题

Benefits of technology

本实用新型中,通过设置的滑动固定板、滑动板滑块和其中的夹钳式夹具等结构,在使用时:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to mould processing device technical field, concretely relates to a tungsten carbide mould threading auxiliary device, including frame, the inside fixed with air cylinder of frame, the output end of air cylinder is with sliding plate prong, the top of air cylinder is fixed with slide rail, one side top of frame is fixed with mould box, the fixed plate of sliding is established on the slide rail, the top of sliding fixed plate is established with the groove body, the card sets up the board and is inserted in the groove body, the top of card set board is fixed with clamp sliding axle, and the clamp sliding axle is fixed with the clamp force clamp through bolt, and the front end fixed with clamping plate of sliding fixed plate, the other side top of frame is fixed with baffle, the middle part of baffle is hollow structure, and is fixed with mould clamping sleeve, ensure the consistency of threading and polishing, polish more efficient after threading: the hole channel edge of auxiliary equipment threading is more regular, need not additional correction burr when polishing subsequently, can directly carry out fine processing, guarantee the consistency and stability of polishing effect, reduce the cost of rework.
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Description

Technical Field

[0001] This utility model relates to the technical field of mold processing equipment, specifically to a tungsten carbide mold threading auxiliary device. Background Technology

[0002] Molds are essential tools in industrial production for shaping various parts, and are widely used in steel wire drawing. Good molds are crucial for production, making mold maintenance paramount. Mold maintenance is a technical profession, requiring several preliminary auxiliary tasks, one of which is threading the wire during wire polishing.

[0003] Prolonged manual handling of wire pulling tools can lead to hand and arm strain, and repetitive labor can cause physical harm such as wrist pain and muscle tension. There are also risks of injury from flying debris and dust during wire pulling, as well as the risk of accidental injury due to tool slippage. Training skilled workers is a long-term process. To address these issues, a tungsten carbide mold wire-threading auxiliary device has been designed. Even operators with relatively little experience can learn to use it more easily, reducing reliance on highly skilled labor, lowering the intensity of manual labor, and ensuring operational safety. Utility Model Content

[0004] Technical problems to be solved In view of the above-mentioned shortcomings of the existing technology, the present invention provides a tungsten carbide mold threading auxiliary device, which can effectively solve the problems in the existing technology.

[0005] Technical solution This utility model provides a tungsten carbide die threading auxiliary device, including a frame, a cylinder fixed inside the frame, a sliding plate lever at the output end of the cylinder, a slide rail fixed at the top of the cylinder, a die box fixed at one top side of the frame, a sliding fixing plate fixed on the slide rail, a groove at the top of the sliding fixing plate, a clamping plate inserted into the groove, a clamping sliding shaft fixed at the top of the clamping plate, a clamping clamp fixed to the clamping sliding shaft by bolts, and a clamping plate fixed at the front end of the sliding fixing plate. A baffle fixed at the top of the other side of the frame, the baffle having a hollow structure in the middle and a die sleeve fixed therein, a tungsten carbide drawing die fixed inside the die sleeve, and circular holes through both sides of the baffle, with adjusting bolts inserted into the circular holes, the ends of the adjusting bolts fixed to the side wall of the clamping plate.

[0006] Furthermore, the top of the baffle is provided with a threaded hole, the bottom of which is connected to the hollow part of the baffle, and a screw structure is engaged in the threaded hole, with the bottom of the screw contacting the top of the mold sleeve.

[0007] Furthermore, the bottom end of the locking plate is provided with a protruding structure, and the protruding structure is inserted into the groove. The sliding plate block is fixedly connected to the bottom of the sliding plate slider by bolts.

[0008] Furthermore, the front end of the outer side of the adjusting bolt is smooth, while the other side has a threaded structure, and the threaded side is placed on the outside of the baffle. A locking nut is fixed to this side of the adjusting bolt.

[0009] Furthermore, the sliding fixed plate and the sliding plate slider are connected and fixed through a preset threaded hole, and slider structures sleeved with the slide rail are fixed on both sides of the bottom end of the sliding plate slider.

[0010] Furthermore, the mold ferrule has a tapered hole angle of 90°, which allows it to automatically find its center with the mold. The clamping plate has an internal tapered structure that works in conjunction with the tapered surface at the front end of the clamp-type fixture. The clamp-type fixture has a silkworm-type steel spring at its tail. The adjusting bolt controls the distance between the clamp-type fixture and the clamping plate by adjusting the sliding shaft of the impact fixture.

[0011] Furthermore, the bottom end of the mold box is slidably connected to a linear slide rail fixed on the frame.

[0012] Beneficial effects In this utility model, through the provided sliding fixing plate, sliding plate slider, and clamp-type fixture, etc., during use: 1) Reduce physical fatigue: Avoid prolonged manual holding of polishing tools, which can cause strain on the hands, arms and other parts of the body, and reduce the harm to the body from repetitive labor, such as wrist pain and muscle tension.

[0013] 2) Enhance safety: Reduce the risk of injury to operators from metal splatter and dust during wire pulling, while avoiding the risk of accidental injury from tools due to hand slippage, thus optimizing the working environment.

[0014] 3) Improve work efficiency and reduce labor intensity: The equipment can operate continuously, which can significantly shorten preparation time compared to manual wire pulling, especially in mass production. This reduces the intensity of manual operation for workers, freeing them from repetitive and tedious physical labor and allowing them to focus more on equipment monitoring and quality inspection.

[0015] 4) Ensure consistency between threading and polishing, and make polishing more efficient after threading: After the auxiliary equipment threaded the wire, the edge of the channel was more regular, and no additional burr correction was required during subsequent polishing. Fine processing could be carried out directly, ensuring the consistency and stability of the polishing effect and reducing rework costs. Attached Figure Description

[0016] 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.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an exploded view of the structure of this utility model; Figure 3 This is a cross-sectional view of the structure in this utility model; Figure 4 This is a side view of the structure in this utility model; Figure 5 This is a schematic diagram of the sliding plate fixing plate, clamp-type fixture, and baffle in this utility model.

[0018] The labels in the diagram represent: 1. Mold box; 2. Tungsten carbide drawing mold; 3. Mold sleeve; 4. Baffle; 5. Clamping plate; 6. Fixture sliding shaft; 61. Clamping plate; 7. Clamp-type fixture; 8. Sliding fixing plate; 81. Groove; 9. Sliding plate slider; 10. Frame; 11. Sliding plate lever; 12. Linear slide rail; 13. Adjusting bolt; 14. Cylinder; 15. Slide rail. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] The present invention will be further described below with reference to the embodiments.

[0021] Example: A tungsten carbide mold threading auxiliary device, as shown in the attached document. Figure 1 - Appendix Figure 5The system includes a frame 10, inside which a cylinder 14 is fixed. The output end of the cylinder 14 is connected to a sliding plate lever 11. A slide rail 15 is fixed to the top of the cylinder 14. A mold box 1 is fixed to one side of the top of the frame 10. A sliding fixing plate 8 is fixed on the slide rail 15. A groove 81 is opened at the top of the sliding fixing plate 8. A clamping plate 61 is inserted into the groove 81. A clamping sliding shaft 6 is fixed to the top of the clamping plate 61. A clamping clamp 7 is fixed to the clamping sliding shaft 6 by bolts. A clamping plate 5 is fixed to the front end of the sliding fixing plate 8. A baffle 4 is fixed to the top of the other side of the frame 10. The middle part of the baffle 4 is hollow and a mold sleeve 3 is fixed therein. A tungsten carbide wire drawing mold 2 is fixed inside the mold sleeve 3. Circular holes are opened through both sides of the baffle 4. An adjusting bolt 13 is inserted into the circular holes. The end of the adjusting bolt 13 is fixed to the side wall of the clamping plate 5. The top of the baffle 4 is provided with a threaded hole, and the bottom is connected to the hollow part of the baffle 4. A screw structure is engaged in the threaded hole, and the bottom of the screw contacts the top of the mold sleeve 3. The front end of the outer side of the adjusting bolt 13 is smooth, and the other side is threaded. The side with the threaded structure is placed on the outside of the baffle 4, and a locking nut is fixed on this side of the adjusting bolt 13. The bottom end of the clamping plate 61 is provided with a protruding structure, which is inserted into the groove 81. The sliding plate lever 11 is fixedly connected to the bottom of the sliding plate slider 9 by bolts. During the pushing process, if it is necessary to finely adjust the distance between the clamp-type fixture 7 and the clamping plate 5, it can be achieved by adjusting the bolt 13 to strike the sliding shaft 6 of the fixture, ensuring that the wire passes accurately through the channel of the tungsten carbide drawing die 2 and completes the wire threading operation. The die box 1 can slide along the linear slide rail 12 on the frame 10, which makes it convenient to adjust the die position according to the needs and adapt to different processing scenarios.

[0022] The sliding fixed plate 8 and the sliding plate slider 9 are connected and fixed through preset threaded holes, and slider structures fitted with slide rail 15 are fixed on both sides of the bottom end of the sliding plate slider 9; Automated wire threading improves efficiency: The sliding plate lever 11 and related sliding structures are driven by the cylinder 14, and the clamp-type fixture 7 is used to clamp and push the wire, reducing manual wire threading operations, improving wire threading efficiency, and reducing manual labor intensity; Precise positioning ensures wire threading quality: The cone hole angle of the mold sleeve 3 is set to 90°, which can automatically find the center with the mold. The cone structure inside the clamping plate 5 cooperates with the cone surface at the front end of the clamp-type fixture 7. Combined with the precise control of the fixture spacing by the adjusting bolt 13, it ensures that the wire is aligned with the center of the tungsten carbide drawing mold 2, reduces wire threading deviation, and ensures the accuracy of subsequent processing.

[0023] The mold ferrule 3 has a 90° conical hole angle, allowing for automatic centering with the mold. The clamping plate 5 has an internal conical structure that engages with the front conical surface of the clamp-type fixture. The clamp-type fixture 7 has a silkworm-like steel spring at its tail. The adjusting bolt 13 controls the distance between the clamp-type fixture 7 and the clamping plate 5 by adjusting the sliding shaft 6 of the impact fixture. The structure is flexible and adaptable: the sliding fixing plate 8 and the clamping plate 61 are connected to the groove 81 by a protrusion. The mold box 1 and the frame 10 are slidably connected by a linear slide rail 12. The adjusting bolt 13 can flexibly adjust the position of the fixture, and the screw structure can limit the adjustment of the mold ferrule 3, allowing the device to adapt to different specifications of wire and mold, enhancing its flexibility. The operation is stable and reliable: the silkworm-like steel spring at the tail of the clamp-type fixture 7 ensures clamping stability, the locking nut of the adjusting bolt 13 can fix the adjusted position, and the sleeve structure of the sliding plate slider 9 and the slide rail 15 ensures smooth sliding. The overall structural design makes the device run stably and reduces the occurrence of failures.

[0024] The bottom end of the mold box 1 is slidably connected to the linear slide rail 12 fixed on the frame 10. After the tungsten carbide wire drawing mold 2 is threaded, it is manually clamped by the clamp-type clamp 7. The cylinder extends, and at this time, the sliding fixed plate 8, the sliding plate slider 9, and the conical clamping plate 5 are fixed as a whole by screws. The clamp sliding shaft 6 and the clamp-type clamp 7 are fixed as a whole by nuts. The sliding plate lever 11 drives the sliding plate 9 to move as a whole. The sliding plate 9 drives the clamp-type clamp 7 to pull through the conical surface. The cylinder 14 retracts, and the adjusting bolt 13 adjusts the distance and then fixes it. After the clamp sliding shaft 6 hits the adjusting bolt 13, the conical surface engagement between the clamp-type clamp 7 and the conical clamping plate 5 is disengaged. Therefore, when the device is in use, firstly, according to the specifications of the tungsten carbide drawing die 2, adjust the position of the die sleeve 3 through the screw structure at the top of the baffle 4 so that the tungsten carbide drawing die 2 inside the die sleeve 3 is at a suitable height; at the same time, adjust the initial distance between the clamping plate 5 and the clamp-type clamp 7 through the adjusting bolts 13 on both sides of the baffle 4, and after the adjustment is completed, fix the position of the adjusting bolts 13 with the locking nut.

[0025] The wire to be threaded is placed in the clamp-type fixture 7. The silkworm-shaped steel spring at the tail of the clamp-type fixture 7 provides clamping force to stably hold the wire. At this time, the die sleeve 3 automatically finds its center with the tungsten carbide drawing die 2 using the 90° conical hole angle. The conical structure inside the clamping plate 5 cooperates with the conical surface at the front end of the clamp-type fixture 7 to ensure that the center of the wire, the clamp-type fixture 7 and the tungsten carbide drawing die 2 are on the same straight line.

[0026] After the device is started, cylinder 14 operates, and its output end drives the sliding plate lever 11 to move. The sliding plate lever 11 drives the sliding plate slider 9 to slide along the slide rail 15 through bolts, and the sliding fixed plate 8 connected to the sliding plate slider 9 moves accordingly. The clamping plate 61, the clamp sliding shaft 6 and the clamp-type clamp 7 on the sliding fixed plate 8 move synchronously, and the clamp-type clamp 7 clamps the wire and pushes it towards the tungsten carbide drawing die 2.

[0027] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A tungsten carbide mold threading auxiliary device, characterized in that, Includes a frame (10), inside which a cylinder (14) is fixed. The output end of the cylinder (14) is connected to a sliding plate lever (11). A slide rail (15) is fixed to the top of the cylinder (14). A mold box (1) is fixed to the top of one side of the frame (10). A sliding fixing plate (8) is fixed on the slide rail (15). A groove (81) is opened at the top of the sliding fixing plate (8). A clamping plate (61) is inserted into the groove (81). A clamping sliding shaft (6) is fixed to the top of the clamping plate (61). A clamp-type fixture (7) is fixed to the sliding shaft (6) by bolts, and a clamping plate (5) is fixed to the front end of the sliding fixing plate (8). A baffle (4) is fixed to the top of the other side of the frame (10). The middle part of the baffle (4) is a hollow structure and a mold sleeve (3) is fixed thereon. A tungsten carbide wire drawing mold (2) is fixed inside the mold sleeve (3). Circular holes are opened through both sides of the baffle (4), and an adjusting bolt (13) is inserted into the circular hole. The end of the adjusting bolt (13) is fixed to the side wall of the clamping plate (5).

2. The tungsten carbide mold threading auxiliary device according to claim 1, characterized in that, The top of the baffle (4) is provided with a threaded hole, and the bottom is connected to the hollow part of the baffle (4). A screw structure is engaged in the threaded hole, and the bottom of the screw is in contact with the top of the mold sleeve (3).

3. The tungsten carbide mold threading auxiliary device according to claim 1, characterized in that, The bottom end of the locking plate (61) is provided with a protruding structure, and the protruding structure is inserted into the groove (81). The sliding plate block (11) is fixedly connected to the bottom of the sliding plate slider (9) by bolts.

4. The tungsten carbide mold threading auxiliary device according to claim 1, characterized in that, The front end of the outer side of the adjusting bolt (13) is smooth, and the other side is threaded. The side with the threaded structure is placed on the outside of the baffle (4), and a locking nut is fixed on this side of the adjusting bolt (13).

5. The tungsten carbide mold threading auxiliary device according to claim 4, characterized in that, The sliding fixing plate (8) and the sliding plate slider (9) are connected and fixed through a preset threaded hole, and a slider structure sleeved with the slide rail (15) is fixed on both sides of the bottom end of the sliding plate slider (9).

6. The tungsten carbide mold threading auxiliary device according to claim 1, characterized in that, The mold sleeve (3) has a tapered hole angle of 90°, which can automatically find the center with the mold. The clamping plate (5) has a tapered structure inside, which is used in conjunction with the tapered surface at the front end of the clamping fixture. The clamping fixture (7) has a silkworm-type steel spring at the tail. The adjusting bolt (13) controls the distance between the clamping fixture (7) and the clamping plate (5) by adjusting the sliding shaft (6) of the impact fixture.

7. The tungsten carbide mold threading auxiliary device according to claim 1, characterized in that, The bottom end of the mold box (1) is slidably connected to the linear slide rail (12) fixed on the frame (10).