A maintenance device for tungsten carbide dies used in stainless steel precision wire machining.

By designing a maintenance device that combines a drive positioning component with a protective shell, the problem of lacking positioning tools in tungsten carbide mold repair was solved, achieving precise positioning and automatic repair, thus improving maintenance efficiency and applicability.

CN224274736UActive Publication Date: 2026-05-26JIANGSU QIHANG STAINLESS STEEL PRECISION LINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU QIHANG STAINLESS STEEL PRECISION LINE CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the precision machining of stainless steel wire, the lack of positioning tools during the repair of tungsten carbide molds leads to poor repair results and low efficiency.

Method used

A maintenance device comprising a drive positioning component and a protective shell was designed. The drive positioning component consists of a drive motor and a positioning head, and the protective shell has a limiting groove. Through the cooperation of the positioning head and the protective shell, the precise positioning and automatic repair of the tungsten carbide mold are achieved by using positioning feet and a stepped positioning platform.

Benefits of technology

It achieves precise positioning and automatic repair of tungsten carbide molds, avoiding errors caused by manual intervention and improving maintenance efficiency and applicability.

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Abstract

This utility model discloses a repair device for tungsten carbide molds used in stainless steel wire cutting, comprising: a drive positioning component, including a drive motor and a positioning head, wherein the positioning head is connected to the drive motor and the tungsten carbide mold is positioned on the positioning head; and a protective shell, wherein the tungsten carbide mold is located inside the protective shell. This utility model, through the cooperation of the drive positioning component and the protective shell, positions the center hole of the tungsten carbide mold on a cylinder. Peripheral screws cause the positioning feet to move inward along a moving groove, so that the stepped positioning platform on the positioning feet abuts against the outer wall of the tungsten carbide mold. The side to be repaired is placed into the slot of the protective shell. When repair is needed, simply start the drive motor to rotate the tungsten carbide mold, and place the circular side to be repaired against a special repair tool to complete the repair. This structure avoids repair errors caused by manual intervention and improves repair efficiency.
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Description

Technical Field

[0001] This utility model belongs to the technical field of tungsten carbide mold repair devices, and particularly relates to a repair device for tungsten carbide molds used in stainless steel precision wire processing. Background Technology

[0002] Tungsten carbide dies (also known as carbide dies) used in stainless steel wire machining are high-performance tools specifically designed to provide efficient and precise cutting or shaping in the precision machining of stainless steel wire. Tungsten carbide, renowned for its high hardness, high wear resistance, high thermal stability, and good mechanical strength, is an ideal material for stainless steel wire machining dies.

[0003] However, in the current process of repairing tungsten carbide molds, most of the repairs are done manually using specialized tools. However, this process lacks positioning tools, which can easily affect the repair effect and reduce repair efficiency. Utility Model Content

[0004] The purpose of this utility model is to address the current problem that most tungsten carbide mold repair processes rely on manual processing with specialized tools, which lacks positioning tools, easily affecting repair effectiveness and reducing efficiency. Therefore, this utility model proposes a repair device for tungsten carbide molds used in stainless steel precision wire processing.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a maintenance device for tungsten carbide molds used in stainless steel precision wire machining, comprising:

[0006] A drive positioning component, comprising a drive motor and a positioning head, wherein the positioning head is connected to the drive motor and a tungsten steel mold is positioned on the positioning head;

[0007] The tungsten carbide mold is located inside the protective shell.

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

[0009] The drive motor has a support rod at its bottom, and a fixing plate is provided at the bottom of the support rod. The fixing plate is fixed to the worktable by screws.

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

[0011] The drive motor is provided with a motor shaft, and the positioning head is connected to the motor shaft.

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

[0013] The protective shell has a slot, and the tungsten carbide mold is located in the slot.

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

[0015] The positioning head includes a circular plate, a mounting base, and several positioning feet. The circular plate is connected to the motor shaft, the mounting base is connected to the circular plate, and the several positioning feet are adjustablely connected to the mounting base.

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

[0017] The mounting base is provided with a movable groove, and a fixed block is provided at the center of the mounting base. The positioning foot is adjustablely installed in the movable groove, and the bolt passes through the positioning foot and is screwed onto the fixed block.

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

[0019] The inner wall of the positioning foot is provided with several stepped positioning platforms, the fixing block is provided with a cylinder, the center hole of the tungsten carbide mold is positioned on the cylinder, and the periphery of the tungsten carbide mold abuts against the stepped positioning platform.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0021] 1. In this utility model, a drive positioning component and a protective shell are set up to cooperate with each other. The inner wall of the protective shell is provided with a limiting groove. The repair tool is installed on the limiting groove. The center hole of the tungsten carbide mold is positioned on the cylinder. The positioning foot moves inward along the moving groove through the circumferential screw, so that the stepped positioning platform on the positioning foot abuts against the outer wall of the tungsten carbide mold. The side to be repaired is placed into the slot of the protective shell. When repair is needed, simply start the drive motor to make the drive motor drive the tungsten carbide mold to rotate, and the circular side to be repaired abuts against the special repair tool to complete the repair of the tungsten carbide mold. This structure avoids maintenance errors caused by manual intervention and improves maintenance efficiency.

[0022] 2. In this utility model, the positioning foot is provided with multiple stepped positioning platforms, and the positions of the multiple stepped positioning platforms are further and further away from the center. This structure can be adapted to the positioning of tungsten steel molds of different diameters as needed, thereby improving its applicability. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1A three-dimensional device for repairing tungsten carbide molds used in stainless steel precision wire machining. Figure 1 .

[0025] Figure 2 A three-dimensional device for repairing tungsten carbide molds used in stainless steel precision wire machining. Figure 2 .

[0026] Figure 3 A three-dimensional device for repairing tungsten carbide molds used in stainless steel precision wire machining. Figure 3 .

[0027] Legend:

[0028] 1-Drive positioning component; 11-Drive motor; 12-Positioning head; 121-Circular plate; 122-Mounting base; 123-Positioning foot; 2-Protective shell; 3-Support rod; 4-Fixing plate; 5-Motor shaft; 6-Slotted; 7-Moving slot; 8-Fixing block; 9-Step positioning platform; 10-Cylinder. Detailed Implementation

[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] 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 embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0033] In the description of the embodiments of this utility model, it should be noted that the terms "upper" and "inner" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] Please see Figure 1-3 This utility model provides a technical solution: a maintenance device for tungsten carbide molds used in stainless steel precision wire machining, comprising:

[0036] The driving positioning component 1 includes a driving motor 11 and a positioning head 12, wherein the positioning head 12 is connected to the driving motor 11 and the tungsten carbide mold is positioned on the positioning head 12;

[0037] The tungsten carbide mold is located inside the protective shell 2.

[0038] The drive motor 11 is provided with a support rod 3 at its bottom, and a fixing plate 4 is provided at the bottom of the support rod 3. The fixing plate 4 is fixed to the worktable by screws.

[0039] The drive motor 11 is provided with a motor shaft 5, and the positioning head 12 is connected to the motor shaft 5.

[0040] The protective shell 2 is provided with a slot 6, and the tungsten steel mold is located in the slot 6.

[0041] The positioning head 12 includes a circular plate 121, a mounting base 122, and a plurality of positioning feet 123. The circular plate 121 is connected to the motor shaft 5, the mounting base 122 is connected to the circular plate 121, and the plurality of positioning feet 123 are adjustablely connected to the mounting base 122.

[0042] The mounting base 122 is provided with a movable groove 7, and a fixing block 8 is provided at the center of the mounting base 122. The positioning foot 123 is adjustablely installed in the movable groove 7, and a bolt passes through the positioning foot 123 and is screwed onto the fixing block 8. By adjusting the position of the bolt screwed into the fixing block, the position of the positioning foot in the movable groove can be adjusted to make it suitable for tungsten carbide molds of different diameters.

[0043] The inner wall of the positioning foot 123 is provided with a plurality of stepped positioning platforms 9, and a cylinder 10 is provided on the fixing block 8. The center hole of the tungsten carbide mold is positioned on the cylinder 10, and the periphery of the tungsten carbide mold abuts against the stepped positioning platform 9.

[0044] Working principle: By setting up a drive positioning component and a protective shell to cooperate with each other, the inner wall of the protective shell is provided with a limit groove. The repair tool is installed on the limit groove, and the center hole of the tungsten carbide mold is positioned on the cylinder. The circumferential bolts cause the positioning feet to move inward along the moving groove, so that the stepped positioning platform on the positioning feet abuts against the outer wall of the tungsten carbide mold. The side that needs to be repaired is placed into the slot of the protective shell. When repair is needed, simply start the drive motor to make the drive motor drive the tungsten carbide mold to rotate, and put the circular side that needs to be repaired against the special repair tool to complete the repair of the tungsten carbide mold. This structure avoids maintenance errors caused by manual intervention and improves maintenance efficiency.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A maintenance device for tungsten carbide molds used in stainless steel precision wire machining, characterized in that, include: A drive positioning component, comprising a drive motor and a positioning head, wherein the positioning head is connected to the drive motor and a tungsten steel mold is positioned on the positioning head; The tungsten carbide mold is located inside the protective shell.

2. The maintenance device for a tungsten carbide mold used in stainless steel precision wire machining according to claim 1, characterized in that, The drive motor has a support rod at its bottom, and a fixing plate is provided at the bottom of the support rod. The fixing plate is fixed to the worktable by screws.

3. A maintenance device for a tungsten carbide mold used in stainless steel precision wire machining according to claim 2, characterized in that, The drive motor is provided with a motor shaft, and the positioning head is connected to the motor shaft.

4. The maintenance device for a tungsten carbide mold used in stainless steel precision wire machining according to claim 1, characterized in that, The protective shell has a slot, and the tungsten carbide mold is located in the slot.

5. A maintenance device for a tungsten carbide mold used in stainless steel precision wire machining according to claim 3, characterized in that, The positioning head includes a circular plate, a mounting base, and several positioning feet. The circular plate is connected to the motor shaft, the mounting base is connected to the circular plate, and the several positioning feet are adjustablely connected to the mounting base.

6. A maintenance device for a tungsten carbide mold used in stainless steel precision wire machining according to claim 5, characterized in that... The mounting base is provided with a movable groove, and a fixed block is provided at the center of the mounting base. The positioning foot is adjustablely installed in the movable groove, and the bolt passes through the positioning foot and is screwed onto the fixed block.

7. A maintenance device for a tungsten carbide mold used in stainless steel precision wire machining according to claim 6, characterized in that... The inner wall of the positioning foot is provided with several stepped positioning platforms, the fixing block is provided with a cylinder, the center hole of the tungsten carbide mold is positioned on the cylinder, and the periphery of the tungsten carbide mold abuts against the stepped positioning platform.