A micro-wire drawing machine with uniform wire drawing

CN224600195UActive Publication Date: 2026-08-07FUYANG DERUI MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUYANG DERUI MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-08-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]针对上述中的相关技术,发明人认为传送滚动轴的位置固定,而线材的直径存在差异,导致线材难以与中心对齐的进出模具内部,这就容易导致线材在模具内单侧承受更大拉应力,另一侧应力不足,造成拉伸变形不均,出现拉伸后的线材一侧变薄、另一侧增厚的现象,同时应力集中区域易产生微裂纹,同时线材与模具内壁摩擦加剧,导致表面划伤甚至断裂,从而导致拉丝质量较差

Benefits of technology

[0016]本实用新型采用上述结构后,通过导轮、导辊和固定板的相互配合,使得线材进出模具内部时,导轮可以对线材左右方向进行限位,导辊可以对线材的前后方向进行限位,从而有效降低线材进出模具内部时与模具内部的中心不对齐,导致线材在模具内单侧承受更大拉应力,另一侧应力不足,造成拉伸变形不均,线材出现一侧变薄,另一侧增厚的现象,进而提高拉丝质量。

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Abstract

The utility model provides a kind of micro wire drawing machine of uniform wire drawing;Belong to wire drawing machine field;Its technical key points include guide mechanism, the guide mechanism includes base, the top of base is fixedly connected with riser, the riser is symmetrically arranged, and multiple guide pulleys are uniformly rotatably connected;Wire drawing mechanism, the wire drawing mechanism includes multiple fixed blocks that are uniformly detachably connected between the guide pulleys on both sides, a plurality of the fixed blocks are fixed in each group The inside is passed through, the inside one side of the die is equipped with necking groove, the inside other side of the die is equipped with outlet groove being communicated with the necking groove, the both sides of each group The fixed block is symmetrically fixedly connected with fixed plate, and the both sides The fixed plate is rotatably connected with guide roller between two sides;The utility model aims at providing a kind of micro wire drawing machine of uniform wire drawing;For improving wire drawing quality.
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Description

Technical Field

[0001] This utility model relates to the field of wire drawing machines, specifically a micro-wire drawing machine for uniform wire drawing. Background Technology

[0002] A wire drawing machine is a key piece of equipment that processes metal or non-metal materials into fine filaments, wires, or tubular products through mechanical traction and die stretching. Its core principle is to achieve precise reduction of the material diameter through multi-stage stretching deformation, while improving the mechanical properties and surface quality of the wire.

[0003] Current wire drawing machines, as described in patent CN221063954U, include a water storage tank on a water tank wire drawing machine. The water storage tank is equipped with a spraying device for spraying the conveyor roller shaft. The water outlet pipe at the bottom of the water storage tank is connected to a water filter assembly that is fastened and fixed on the water storage tank. The water filter assembly includes a water storage tank, an outer groove fixed on the top of the water storage tank, an inner filter groove inserted into the outer groove, and a primary filter cover that is connected to and abuts against the inner filter groove and is locked and fixed to the outer groove by a latch.

[0004] Regarding the aforementioned technologies, the inventors believe that since the position of the conveyor roller is fixed while the diameter of the wire varies, it is difficult for the wire to be aligned with the center when entering and exiting the mold. This can easily lead to the wire bearing greater tensile stress on one side of the mold while the other side has insufficient stress, resulting in uneven tensile deformation. This can cause the wire to become thinner on one side and thicker on the other side after stretching. At the same time, microcracks are prone to occur in areas of stress concentration, and the friction between the wire and the inner wall of the mold is intensified, leading to surface scratches or even breakage, thus resulting in poor wire drawing quality. Utility Model Content

[0005] The purpose of this invention is to provide a micro-drawing machine that produces uniform wire drawing, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A micro-fiber drawing machine for uniform fiber drawing, comprising:

[0008] A guiding mechanism, comprising a base, a standing seat fixedly connected to the top of the base, the standing seat being symmetrically arranged and uniformly rotatably connected to multiple guide wheels;

[0009] The wire drawing mechanism includes multiple fixed blocks that are uniformly and detachably connected between the guide wheels on both sides. A mold is fixedly fixed inside each set of fixed blocks. A constriction groove is opened on one side of the mold, and an outlet groove communicating with the constriction groove is opened on the other side of the mold. Fixed plates are symmetrically fixed to both sides of each set of fixed blocks. Guide rollers are symmetrically rotatably connected between the two fixed plates on both sides. The bottom of the two sets of guide rollers on the upper side is at the same height as the top of the constriction groove and the outlet groove, respectively. The top of the two sets of guide rollers on the lower side is at the same height as the bottom of the constriction groove and the outlet groove, respectively.

[0010] As a further embodiment of this utility model: the side of the stand away from the guide wheel is symmetrically and fixedly connected with diagonal bracing rods, and the end of each set of diagonal bracing rods away from the stand is fixedly connected to the base.

[0011] As a further embodiment of this utility model: the base has a plurality of insertion holes that are uniformly opened inside and adapted to the fixing block, and the fixing block passes through the insertion holes.

[0012] As a further embodiment of this utility model: a sliding rod is slidably connected to the side of the stand away from the guide wheel, and a plurality of insert rods are evenly fixedly connected to one side of the sliding rod. The inside of the fixing block is provided with an insertion hole that matches the insert rod, and the insert rod passes through the insertion hole. A hydraulic rod is fixedly connected to one side of the stand, and the output end of the hydraulic rod is fixedly connected to the sliding rod.

[0013] As a further embodiment of this utility model: the sliding rod is symmetrically slidably connected to a slide rail, and the slide rail is fixedly connected to the stand.

[0014] As a further embodiment of this utility model: the top of the base is provided with a water tank corresponding to the guide roller, a water pump is fixedly connected to one side of the base, the input end of the water pump extends into the interior of the water tank, the output end of the water pump is fixedly connected to a connecting pipe, two connecting guide pipes are fixedly connected to one side of the connecting pipe, the two sets of guide pipes are respectively arranged on both sides of the fixed block, and multiple drain pipes are evenly fixedly connected to the outer side of the two sets of guide pipes, the drain pipes on both sides correspond to the guide rollers on both sides respectively.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] With the above-mentioned structure, the guide wheel, guide roller and fixed plate cooperate to limit the wire in the left and right directions when the wire enters and exits the mold. The guide roller can limit the wire in the front and back directions. This effectively reduces the misalignment between the wire and the center of the mold when the wire enters and exits the mold. This prevents the wire from bearing greater tensile stress on one side of the mold and insufficient stress on the other side, resulting in uneven tensile deformation. The wire becomes thinner on one side and thicker on the other side, thereby improving the wire drawing quality. Attached Figure Description

[0017] The present invention will be further described in detail below with reference to the embodiments shown in the accompanying drawings, but this does not constitute any limitation on the present invention.

[0018] Figure 1 This is a schematic diagram of the structure of a micro-fiber drawing machine that produces uniform fiber drawing.

[0019] Figure 2 A micro-fiber drawing machine for uniform fiber drawing Figure 1 A schematic diagram of the structure of part A.

[0020] Figure 3 This is a schematic diagram of a micro-fiber drawing machine with uniform fiber drawing, taken from another perspective.

[0021] Figure 4 A micro-drawing machine for uniform wire drawing Figure 3 A schematic diagram of the structure of part B.

[0022] In the diagram: 1. Guiding mechanism; 101. Base; 102. Water tank; 103. Stand; 104. Guide wheel; 105. Diagonal brace; 2. Wire drawing mechanism; 201. Insertion hole; 202. Fixing block; 203. Mold; 204. Narrowing groove; 205. Outlet groove; 206. Guide roller; 207. Fixing plate; 208. Insertion hole; 209. Insertion rod; 210. Sliding rod; 211. Slide rail; 212. Hydraulic rod; 213. Water pump; 214. Connecting pipe; 215. Guide pipe; 216. Drainage pipe. Detailed Implementation

[0023] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0024] Please see Figure 1-4A micro-fiber drawing machine for uniform fiber drawing includes a guiding mechanism 1. The guiding mechanism 1 includes a base 101, and a support 103 is fixedly connected to the top of the base 101, which supports the support 103. A water trough 102 corresponding to a guide wheel 104 is provided on the top of the base 101 to hold water. Diagonal braces 105 are symmetrically fixedly connected to the side of the support 103 away from the guide wheel 104. The end of each set of diagonal braces 105 away from the support 103 is fixedly connected to the base 101. The diagonal braces 105 further connect and fix the support 103 to the base 101, thereby improving the connection stability between the support 103 and the base 101.

[0025] The support 103 is symmetrically arranged and uniformly rotatably connected to multiple guide wheels 104. The guide wheels 104 can guide the wire and limit the lateral stretching of the wire. The wire drawing mechanism 2 includes multiple fixing blocks 202 uniformly and detachably connected between the two guide wheels 104. Each set of fixing blocks 202 has a mold 203 fixed through it. One side of the mold 203 has a constriction groove 204, and the other side of the mold 203 has an outlet groove 205 that communicates with the constriction groove 204. The constriction groove 204 and the outlet groove 205 can form a conical channel, so that the wire can be stretched in diameter when passing through the conical channel.

[0026] A water pump 213 is fixedly connected to one side of the base 101. The input end of the water pump 213 extends into the interior of the water tank 102, and the output end of the water pump 213 is fixedly connected to a connecting pipe 214. The water pump 213 is configured to draw water into the connecting pipe 214 when the machine is started. Two connecting guide pipes 215 are fixedly connected to one side of the connecting pipe 214. The two sets of guide pipes 215 are respectively located on both sides of the fixed block 202. Multiple drain pipes 216 are evenly fixedly connected to the outer sides of the two sets of guide pipes 215. The drain pipes 216 on both sides correspond to the guide rollers 206 on both sides. The guide pipes 215 and drain pipes 216 are configured to guide the water discharged from the connecting pipe 214, so that the water can fall onto the wire after being discharged through the drain pipes 216, thereby achieving cooling of the wire.

[0027] The base 101 has multiple evenly spaced insertion holes 201 that fit the fixing blocks 202. The fixing blocks 202 pass through the insertion holes 201, which are designed to allow the fixing blocks 202 to be inserted through, thus providing initial positioning for the fixing blocks 202. A sliding rod 210 is slidably connected to the side of the stand 103 away from the guide wheel 104. A slide rail 211 is symmetrically slidably connected inside the sliding rod 210. The slide rail 211 is fixedly connected to the stand 103, and its design guides the sliding of the sliding rod 210.

[0028] Multiple insertion rods 209 are evenly fixedly connected to one side of the sliding rod 210. The inside of the fixing block 202 is provided with insertion holes 208 that are adapted to the insertion rods 209. The insertion rods 209 pass through the insertion holes 208. The sliding rod 210 is designed to drive each group of insertion rods 209 to move synchronously when moving, so as to realize that each group of insertion rods 209 can be inserted or pulled out of the insertion holes 208 synchronously.

[0029] A hydraulic rod 212 is fixedly connected to one side of the stand 103. The output end of the hydraulic rod 212 is fixedly connected to the sliding rod 210. The hydraulic rod 212 is designed to drive the sliding rod 210 to move when the work is started.

[0030] Each set of fixing blocks 202 has a fixing plate 207 symmetrically fixedly connected to both sides. Guide rollers 206 are symmetrically rotatably connected between the two fixing plates 207. The guide rollers 206 guide the wire entering and exiting the mold 203. The bottom of the two upper sets of guide rollers 206 are at the same height as the top of the constriction groove 204 and the outlet groove 205, respectively. The top of the two lower sets of guide rollers 206 are at the same height as the bottom of the constriction groove 204 and the outlet groove 205, respectively. This ensures that the wire remains centered within the conical channel formed by the constriction groove 204 and the outlet groove 205 when entering and exiting the mold 203.

[0031] In use, water is poured into the water tank 102. The wire is alternately passed around the guide rollers 104 on both sides and through the interior of each set of molds 203. When the wire passes through the interior of the mold 203, it can pass between two adjacent guide rollers 206, so that the guide rollers 206 can guide the wire. Then, one end of the wire is fixed on the winding machine, and the winding machine is started. When the winding machine starts, it can wind and pull the wire. During the pulling process, the wire is compressed and stretched after passing through the interior of the mold 203. Under the dual action, As the diameter decreases and the length increases, the wire is finally wound up. Due to the guidance of the guide rollers 206 and 104, the wire can be aligned with the constriction groove 204 and the exit groove 205 when it enters and exits the mold 203. During the wire drawing process, the water pump 213 can be activated to draw water from the water tank 102 into the connecting pipe 214. Then, the water is guided by the connecting pipe 214 and the guide pipe 215 and finally discharged from each set of drain pipes 216 onto the wire, thereby cooling the wire.

[0032] The above-described embodiments are preferred embodiments of the present utility model and are only used to facilitate the illustration of the present utility model. They are not intended to limit the present utility model in any way. Any person skilled in the art who makes partial modifications or alterations to the technical content disclosed in the present utility model without departing from the scope of the technical features of the present utility model shall still fall within the scope of the technical features of the present utility model.

Claims

1. A micro-fiber drawing machine for uniform fiber drawing, characterized in that, include The guide mechanism (1) includes a base (101), and a stand (103) is fixedly connected to the top of the base (101). The stand (103) is symmetrically arranged and uniformly rotatably connected to multiple guide wheels (104). The wire drawing mechanism (2) includes multiple fixed blocks (202) that are uniformly and detachably connected between the guide wheels (104) on both sides. Each set of fixed blocks (202) has a mold (203) fixedly fixed inside. A constriction groove (204) is opened on one side of the mold (203), and an outlet groove (205) connected to the constriction groove (204) is opened on the other side of the mold (203). Fixed plates (207) are symmetrically fixedly connected to both sides of each set of fixed blocks (202). Guide rollers (206) are symmetrically rotatably connected between the two fixed plates (207). The bottom of the two sets of guide rollers (206) on the upper side is at the same height as the top of the constriction groove (204) and the outlet groove (205), respectively. The top of the two sets of guide rollers (206) on the lower side is at the same height as the bottom of the constriction groove (204) and the outlet groove (205), respectively.

2. The micro-fiber drawing machine with uniform fiber drawing according to claim 1, characterized in that, The support (103) is symmetrically and fixedly connected to the side away from the guide wheel (104) with diagonal braces (105), and the end of each set of diagonal braces (105) away from the support (103) is fixedly connected to the base (101).

3. The micro-fiber drawing machine with uniform fiber drawing according to claim 1, characterized in that, The base (101) has a plurality of insertion holes (201) that are adapted to the fixing block (202) evenly distributed inside, and the fixing block (202) passes through the insertion holes (201).

4. The micro-fiber drawing machine with uniform fiber drawing according to claim 3, characterized in that, A sliding rod (210) is slidably connected to the side of the stand (103) away from the guide wheel (104). A plurality of insert rods (209) are evenly fixedly connected to one side of the sliding rod (210). The inside of the fixing block (202) is provided with an insertion hole (208) that matches the insert rod (209). The insert rod (209) passes through the insertion hole (208). A hydraulic rod (212) is fixedly connected to one side of the stand (103). The output end of the hydraulic rod (212) is fixedly connected to the sliding rod (210).

5. A micro-fiber drawing machine with uniform fiber drawing according to claim 4, characterized in that, The sliding rod (210) is symmetrically slidably connected to a slide rail (211), and the slide rail (211) is fixedly connected to the stand (103).

6. The micro-fiber drawing machine with uniform fiber drawing according to claim 1, characterized in that, The top of the base (101) is provided with a water tank (102) corresponding to the guide roller (104). A water pump (213) is fixedly connected to one side of the base (101). The input end of the water pump (213) extends into the interior of the water tank (102). The output end of the water pump (213) is fixedly connected to a connecting pipe (214). Two connecting guide pipes (215) are fixedly connected to one side of the connecting pipe (214). The two sets of guide pipes (215) are respectively arranged on both sides of the fixed block (202). Multiple drain pipes (216) are evenly fixedly connected to the outer side of the two sets of guide pipes (215). The drain pipes (216) on both sides correspond to the guide rollers (206) on both sides respectively.

Citation Information

Patent Citations

  • Water tank type microwire drawing machine

    CN221063954U