Stainless steel wire cold-drawing die structure
By introducing multiple die holes, threaded rods, and limiting wheels into the cold drawing die, the problem of frequent die replacement was solved, and the stability and quality assurance of efficient production of stainless steel wires of different diameters were achieved.
Patent Information
- Application Number
- CN202520860917.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-02
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-05-02
AI Technical Summary
Existing cold drawing dies need to be frequently changed to adapt to the production of different stainless steel wires, resulting in low production efficiency and unstable quality.
A mold structure was designed, which includes multiple ejector holes of different sizes, threaded rods, limiting wheels and fixing components. Through the cooperation of threaded connections and limiting wheels, the mold body can slide and be fixed in the mold base, avoiding the need to replace the entire mold and ensuring the production of stainless steel wires of different diameters.
This technology enables the production of stainless steel wires of different diameters without changing the overall mold, improving production efficiency, reducing friction, and ensuring the stability of cold-drawing quality.
Smart Images
Figure CN223801224U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to stainless steel wire cold drawing technical field, specifically is stainless steel wire cold drawing die structure. BACKGROUND
[0002] Stainless steel wire cold drawing die is important tool for cold drawing stainless steel wire, and the working principle of the cold drawing die is to use external force on the front end of the stainless steel wire to pull the metal blank out from the die hole smaller than the section of the blank. In the drawing process, the stainless steel wire produces plastic deformation in the die, and after passing through the die, the cross-sectional shape and size are the same as the die hole outlet.
[0003] The existing cold drawing die is usually used to produce stainless steel wires of the same caliber, which leads to the need to disassemble and replace the original die when different stainless steel wires need to be produced. Frequent replacement of the die not only wastes time but also increases the number of shutdowns, reduces overall production efficiency, and may affect the cold drawing quality of the steel wire, resulting in fluctuations in size accuracy, surface quality, etc. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing stainless steel wire cold drawing die structure to solve the problems in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] The stainless steel wire cold drawing die structure comprises a die holder and a die body, a plurality of different size die holes are arranged at the front of the die body, a threaded hole is arranged on one side of the die holder, a threaded rod is arranged inside the threaded hole, fixed assemblies are arranged on the upper and lower sides inside the die body;
[0007] The fixed assembly comprises two sliding grooves and two sliding blocks, springs are arranged on the inner sides of the sliding grooves, fixed pins are arranged on the inner sides of the sliding blocks, fixed ports are arranged on the upper and lower sides of the die holes, the fixed pins are disassembled on the fixed ports, a hexagonal hole is arranged on the other side of the die holder, a rotating groove is arranged on the outer side of the hexagonal hole, and a rotating piece is rotatably arranged inside the rotating groove.
[0008] In a preferred embodiment of the utility model, a wire passing hole is arranged at the rear of the die holder, an interface is arranged at the rear of the die hole, the interface is connected to the wire passing hole, and the interface and the wire passing hole have the same caliber.
[0009] In a preferred embodiment of the utility model, the threaded rod is in threaded connection with the threaded hole, and the inner side of the threaded rod is rotatably installed on one side of the die body.
[0010] In a preferred embodiment of the utility model, the both sides of the sliding slot are provided with limiting rails, the both sides of the mold body are rotatably provided with limiting wheels outside, and the limiting wheel is in sliding connection with the limiting rail.
[0011] In a preferred embodiment of the utility model, the sliding block is connected with the spring, and the sliding block is in sliding connection with the sliding slot.
[0012] In a preferred embodiment of the utility model, the sliding block is connected with the spring, and the sliding block is in sliding connection with the sliding slot.
[0013] In a preferred embodiment of the utility model, the rotating member is internally provided with a hexagonal pipe, the hexagonal pipe is internally slidably provided with a hexagonal column, and the hexagonal pipe is rotatably provided with a screw rod inside.
[0014] In a preferred embodiment of the utility model, the hexagonal column is internally provided with a screw pipe, the screw rod is in threaded connection with the screw pipe, and the hexagonal column is disassembled in the hexagonal opening.
[0015] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be known by the practice of the utility model.
[0016] Beneficial effect: through rotating the threaded rod outside, and limiting the limiting wheel through the limiting rail, so that the mold body slides inside the mold base, so that different mold holes can be used, by setting different caliber mold holes, it is convenient to pull out different caliber stainless steel wires, that is, the whole mold does not need to be replaced, it is more convenient to operate, and through the rolling of the limiting wheel, the friction is reduced, the use condition is guaranteed, when the mold body is adjusted to the appropriate position, the interface is docked with the wire hole, at this time, the fixed port is docked with the fixed bolt, the fixed bolt is pushed through the spring, so that the fixed bolt is inserted into the fixed port, that is, the mold body is fixed, and movement during use is avoided.
[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with the help of the drawings. The specific embodiment of the utility model is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS
[0018] The above and / or additional aspects and advantages of the utility model will become apparent and will be readily understood by persons skilled in the art from the following description, where:
[0019] Figure 1 It is a main body structure schematic view in the structure of the stainless steel wire cold drawing die;
[0020] Figure 2 It is a schematic view of the sectional structure of the die seat in the structure of the stainless steel wire cold-drawing die;
[0021] Figure 3 It is a schematic view of the die body structure in the structure of the stainless steel wire cold-drawing die;
[0022] Figure 4 It is a schematic view of the inside structure of the rotating part in the structure of the stainless steel wire cold-drawing die.
[0023] In the figure: 1, die seat; 11, die body; 12, die hole; 13, interface; 14, wire passing hole; 2, threaded hole; 21, threaded rod; 22, limiting wheel; 23, fixed hole; 24, limiting rail; 3, sliding groove; 31, sliding block; 32, fixed bolt; 33, spring; 34, cable; 4, hexagonal hole; 41, rotating groove; 42, rotating part; 43, hexagonal tube; 44, hexagonal column; 45, screw rod; 5, screw tube. DETAILED DESCRIPTION
[0024] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0025] Please refer to Figures 1-4 The stainless steel wire cold-drawing die structure of the present application comprises a die seat 1 and a die body 11. The die body 11 is provided with a plurality of die holes 12 of different sizes in front. The die seat 1 is a mounting structure for mounting other structures. The die body 11 is the main body of the stainless steel wire cold-drawing die. The die hole 12 is the position for drawing out the stainless steel wire. Different die holes 12 of different sizes are provided to facilitate drawing out stainless steel wires of different sizes. The die seat 1 is provided with a wire passing hole 14 at the back. The die hole 12 is provided with an interface 13 at the back. The interface 13 is connected to the wire passing hole 14, and the interface 13 and the wire passing hole 14 have the same size. The stainless steel wire passes through the wire passing hole 14 from the back and is connected to the interface 13, so that stainless steel wires of different sizes can be drawn out.
[0026] The one side of the die holder 1 is provided with a threaded port 2, the threaded port 2 is internally provided with a threaded rod 21, the threaded rod 21 is in threaded connection with the threaded port 2, the inner side of the threaded rod 21 is clamped on one side of the die body 11 and rotates, the both sides of the sliding slot 3 are provided with a limiting rail 24, the both sides of the die body 11 are rotatably provided with a limiting wheel 22, the limiting wheel 22 is in sliding connection with the limiting rail 24, that is, by rotating the threaded rod 21 on the outside, and limiting the limiting wheel 22 through the limiting rail 24, so that the die body 11 slides in the die holder 1, so that different die holes 12 can be used, and the upper and lower sides of the die body 11 only contact through the limiting wheel 22, and the rolling of the limiting wheel 22 reduces friction and ensures use.
[0027] The upper and lower sides of the die body 11 are internally provided with a fixing assembly, the fixing assembly comprises two sliding slots 3 and two sliding blocks 31, the inner side of the sliding slot 3 is provided with a spring 33, the spring 33 connects the sliding block 31, the sliding block 31 is in sliding connection with the sliding slot 3, the inner side of the sliding block 31 is provided with a fixing pin 32, the upper and lower sides of the die hole 12 are provided with a fixing port 23, the fixing pin 32 is disassembled on the fixing port 23, when the die body 11 is adjusted to the appropriate position, that is, the interface 13 is connected to the wire hole 14, at this time the fixing port 23 is connected to the fixing pin 32, the fixing pin 32 is pushed by the spring 33, so that the fixing pin 32 is inserted into the fixing port 23, that is, the die body 11 is fixed, to avoid moving during use;
[0028] The other side of the die holder 1 is provided with a hexagonal port 4, the outer side of the hexagonal port 4 is provided with a rotating groove 41, the rotating groove 41 is internally rotatably provided with a rotating piece 42, one end of the rotating piece 42 is clamped in the rotating groove 41 and rotates, the outer side of the sliding block 31 is provided with a cable 34, the both sides of the cable 34 are connected to the outer side of the rotating piece 42, the inner side of the rotating piece 42 is provided with a hexagonal tube 43, the inner side of the hexagonal tube 43 is slidably provided with a hexagonal column 44, and the inner side of the hexagonal tube 43 is rotatably provided with a screw rod 45, the inner side of the hexagonal column 44 is provided with a screw tube 5, the screw rod 45 is in threaded connection with the screw tube 5, the hexagonal column 44 is disassembled in the hexagonal port 4, that is, by rotating the rotating piece 42 on the outside, the cable 34 is wound on the rotating piece 42, that is, by pulling the sliding block 31 through the cable 34, the fixing pin 32 is disassembled in the fixing port 23, that is, the die body 11 can be adjusted, and when the rotating piece 42 is rotated to the appropriate position, that is, the hexagonal column 44 is connected to the hexagonal port 4, at this time by rotating the screw rod 45 on the outside, so that the hexagonal column 44 is inserted into the hexagonal port 4, so that the rotating piece 42 is clamped and cannot rotate, that is, it is convenient to adjust the die body 11.
[0029] The working principle of the utility model is: through rotating the screw rod 21 on the outside, and limiting the limiting wheel 22 through the limiting rail 24, so that the mold body 11 slides inside the mold base 1, so that different ejection holes 12 can be used, by setting different caliber ejection holes 12, it is convenient to pull out different caliber stainless steel wires, that is, the overall mold does not need to be replaced, it is more convenient to operate, and through the rolling of the limiting wheel 22, so as to reduce the friction, ensure the use condition, when the mold body 11 is adjusted to the appropriate position, that is, the interface 13 is connected to the wire hole 14, at this time the fixed mouth 23 is connected to the fixed bolt 32, the fixed bolt 32 is pushed through the spring 33, so that the fixed bolt 32 is inserted into the fixed mouth 23, that is, the mold body 11 is fixed, to avoid moving when using, through rotating the rotating part 42 on the outside, the cable 34 is wound on the rotating part 42, that is, the sliding block 31 is pulled through the cable 34, so that the fixed bolt 32 is disassembled in the fixed mouth 23, that is, the mold body 11 can be adjusted, and when the rotating part 42 rotates to the appropriate position, that is, the hexagonal column 44 is connected to the hexagonal mouth 4, at this time, through rotating the screw rod 45 on the outside, so that the hexagonal column 44 is inserted into the hexagonal mouth 4, so that the rotating part 42 is clamped and cannot rotate, that is, it is convenient to adjust the mold body 11.
[0030] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.
Claims
1. A structure of a cold-drawing die for stainless steel wire, characterized by: Including mould base (1), mould body (11) is provided with a plurality of different sizes of ejection hole (12) in front, one side of mould base (1) is provided with threaded mouth (2), threaded rod (21) is provided in threaded mouth (2), fixed assembly is provided in the inside upper and lower sides of mould body (11); Fixed assembly includes two sliding grooves (3) and two sliding blocks (31), spring (33) is arranged in the inner side of sliding groove (3), fixed peg (32) is arranged in the inner side of sliding block (31), fixed mouth (23) is arranged on the upper and lower sides of ejection hole (12), fixed peg (32) is disassembled on fixed mouth (23), the other side of mould base (1) is provided with hexagonal mouth (4), rotating groove (41) is provided on the outer side of hexagonal mouth (4), rotating member (42) is rotatably arranged in rotating groove (41).
2. The cold-drawing die structure for stainless steel wire according to claim 1, wherein The rear of the mould base (1) is provided with a wire passing hole (14), the rear of the ejection hole (12) is provided with an interface (13), the interface (13) is connected to the wire passing hole (14), and the interface (13) and the wire passing hole (14) have the same caliber.
3. The cold-drawing die structure for stainless steel wire according to claim 1, wherein The threaded rod (21) is in threaded connection with the threaded mouth (2), and the inner side of the threaded rod (21) is rotatably installed on one side of the mould body (11).
4. The cold-drawing die structure for stainless steel wire according to claim 1, wherein The both sides of the sliding groove (3) are provided with limiting rails (24), and the both sides of the mould body (11) are rotatably provided with limiting wheels (22), and the limiting wheels (22) are in sliding connection with the limiting rails (24).
5. The stainless steel wire cold-drawing die structure according to claim 1, wherein The spring (33) is connected with the sliding block (31), and the sliding block (31) is in sliding connection with the sliding groove (3).
6. The stainless steel wire cold-drawing die structure according to claim 1, wherein The outer side of the sliding block (31) is provided with a cable (34), and the outer side of the cable (34) is connected with the rotating member (42).
7. The stainless steel wire cold-drawing die structure according to claim 1, wherein The inside of the rotating member (42) is provided with a hexagonal tube (43), the inside of the hexagonal tube (43) is provided with a hexagonal column (44), and the inside of the hexagonal tube (43) is rotatably provided with a screw rod (45).
8. The stainless steel wire cold-drawing die structure according to claim 7, wherein The inner side of the hexagonal column (44) is provided with a screw pipe (5), the screw rod (45) is in threaded connection with the screw pipe (5), and the hexagonal column (44) is disassembled in the hexagonal mouth (4).