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CN-224208810-U - Steel wire drawing device of steel wire thread insert

CN224208810UCN 224208810 UCN224208810 UCN 224208810UCN-224208810-U

Abstract

The utility model discloses a steel wire drawing device of a steel wire thread insert, and relates to the technical field of metal processing. The utility model comprises a drawing assembly, two steering assemblies and a liquid storage tank, wherein the drawing assembly comprises a first shaft cylinder and a second shaft cylinder, five first drawing wheels are arranged on the outer peripheral side of the first shaft cylinder, five second drawing wheels are arranged on the outer peripheral side of the first shaft cylinder, the liquid storage tank is arranged below the first shaft cylinder, the steering assemblies comprise steering rotating shafts, and fixed pulleys are arranged on the outer peripheral side of the steering rotating shafts. According to the utility model, the first drawing wheel, the second drawing wheel, the liquid storage tank and the fixed pulley are arranged, so that the problem that the steel wire is deformed due to temperature rise in the drawing process of the steel wire drawing device of the existing steel wire swivel nut is solved, the problem that part of the steel wire drawing device cannot be molded at one time is solved, and the problem that the steel wire drawing device capable of being molded at one time occupies a large space is solved.

Inventors

  • Yan Naiwu
  • ZHAO SHENGTAO

Assignees

  • 新乡市金贝壳机械有限公司

Dates

Publication Date
20260508
Application Date
20250717

Claims (7)

  1. 1. The steel wire drawing device of the steel wire thread insert comprises a drawing assembly (1), two steering assemblies (2) and a liquid storage tank (3), and is characterized in that the drawing assembly (1) is positioned between the two steering assemblies (2); The drawing assembly (1) comprises a first shaft cylinder (103) and a second shaft cylinder (105), the second shaft cylinder (105) is located above the first shaft cylinder (103), five first drawing wheels (104) are rotatably connected to the outer peripheral side of the first shaft cylinder (103) in a linear array mode, second drawing wheels (106) are rotatably connected to the outer peripheral side of the second shaft cylinder (105) above the first drawing wheels (104), the higher ends of the five first drawing wheels (104) are respectively attached to the lower ends of the second drawing wheels (106) above the first drawing wheels, drawing grooves (107) with V-shaped cross sections are formed in the peripheral sides of the first drawing wheels (104) and the second drawing wheels (106), liquid storage tanks (3) are arranged below the first shaft cylinder (103), and the lower portions of the first drawing wheels (104) extend into the liquid storage tanks (3); The steering assembly (2) comprises a steering rotating shaft (202), a fixed pulley (203) is arranged on the outer peripheral side of the middle of the steering rotating shaft (202), a pulley groove (204) is formed in the peripheral side of the fixed pulley (203), and the central height of the pulley groove (204) is consistent with the heights of the tangential planes of the first drawing wheel (104) and the second drawing wheel (106).
  2. 2. The steel wire drawing device for the steel wire thread insert according to claim 1, wherein the drawing assembly (1) further comprises two support plates (102), the first shaft cylinder (103) and the second shaft cylinder (105) are located between opposite surfaces of the two support plates (102), and two ends of the first shaft cylinder (103) and the second shaft cylinder (105) are fixedly connected with the two support plates (102) respectively.
  3. 3. A wire drawing apparatus for a wire thread insert according to claim 1, wherein each of said first drawing wheels (104) has a rotation direction opposite to a rotation direction of a second drawing wheel (106) above the first drawing wheel, and rotation directions of adjacent first drawing wheels (104) are opposite.
  4. 4. A wire drawing apparatus for a wire thread insert according to claim 2, wherein the drawing groove (107) of each of the drawing wheels I (104) and the drawing groove (107) of the drawing wheel II (106) above the drawing wheel I form a diamond-shaped notch at a close position, and the size of the diamond-shaped notch formed by the drawing grooves (107) is smaller from the left side of the drawing assembly (1) to the right side of the drawing assembly (1).
  5. 5. The steel wire drawing device for the steel wire thread insert according to claim 1, wherein the two steering assemblies (2) are diagonally arranged, and the diameter of the inner pulley groove (204) in the fixed pulley (203) is consistent with the distance between the inner drawing grooves (107) in the two adjacent drawing wheels (104).
  6. 6. The steel wire drawing device of the steel wire thread insert of claim 1, wherein the steering assembly (2) further comprises a frame (201), a hollow groove is formed in the frame (201) in a penetrating mode, one side, close to and far away from the drawing assembly (1), of the hollow groove is provided with two steering rotating shafts (202) in a linear array mode, the top ends of the steering rotating shafts (202) are rotatably connected with the inner wall of the frame (201) at the top end of the hollow groove, and the bottom ends of the steering rotating shafts (202) are rotatably connected with the inner wall of the frame (201) at the bottom end of the hollow groove.
  7. 7. The steel wire drawing device of the steel wire thread insert according to claim 1, wherein the drawing assembly (1), the two steering assemblies (2) and the bottom end of the liquid storage tank (3) are fixedly connected with a workbench (101) together.

Description

Steel wire drawing device of steel wire thread insert Technical Field The utility model belongs to the technical field of metal processing, and particularly relates to a steel wire drawing device for a steel wire thread insert. Background The wire thread insert is a novel internal thread fastener, is suitable for threaded connection, is screwed in and fastened in the threaded hole of one of the connected pieces, forms standard internal thread, has the functions of high connection strength, shock resistance and wear resistance, can protect the matrix thread, prolongs the service life of a matrix, and in the process of processing the wire thread insert, the wire of the wire thread insert needs to be drawn firstly to enable the wire to reach the corresponding size, and then the next processing can be carried out, however, the following problems still exist in the use process of the wire drawing device of the mainstream wire thread insert in the market at present: 1. The wire drawing is a plastic processing technology for producing small-section wire by passing wire rods or wire blanks through a wire drawing die hole through drawing force, and has the characteristics of high finished product precision, smooth surface and the like; 2. The steel wire drawing device of the main stream steel wire thread insert is generally provided with a plurality of drawing grooves with different sizes, the steel wire is drawn for a plurality of times to reach the target size, and the steel wire is required to be repeatedly taken out and put into the steel wire drawing device, so that the steel wire drawing work is complex and complicated and the efficiency is lower; 3. The one-time formed steel wire drawing device is usually provided with a plurality of drawing grooves in parallel, and the steel wires sequentially pass through the drawing grooves with different sizes to finish drawing operation. To this end, we provide a wire drawing apparatus for a wire thread insert to solve the above problems. Disclosure of utility model The utility model aims to provide a steel wire drawing device of a steel wire thread insert, which solves the problem that the steel wire is deformed due to temperature rise in the drawing process of the traditional steel wire drawing device of the steel wire thread insert by arranging a first drawing wheel, a second drawing wheel, a liquid storage tank and a fixed pulley, and solves the problem that part of the steel wire drawing device cannot be formed at one time, and the steel wire drawing device capable of being formed at one time occupies a larger space. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a steel wire drawing device of a steel wire threaded sleeve, which comprises a drawing assembly, two steering assemblies and a liquid storage tank, wherein the drawing assembly is positioned between the two steering assemblies; The drawing assembly comprises a first shaft cylinder and a second shaft cylinder, wherein the first shaft cylinder is positioned above the first shaft cylinder, the outer peripheral side of the first shaft cylinder is in linear array rotation connection with five first drawing wheels, the outer peripheral sides of the shafts above the first drawing wheels are all in rotation connection with second drawing wheels, the higher ends of the first drawing wheels are respectively attached to the lower ends of the second drawing wheels above the first drawing wheels, drawing grooves with V-shaped sections are formed in the peripheral sides of the first drawing wheels and the second drawing wheels, a liquid storage tank is arranged below the first shaft cylinder, and the lower parts of the first drawing wheels extend into the liquid storage tank; Cooling liquid (such as water, drawing liquid and other cooling media) is stored in the liquid storage tank, when the drawing operation is carried out, the first drawing wheel and the second drawing wheel rotate in two phases, the steel wire enters the drawing groove to be drawn into a target size finally, the first drawing wheel rotates to drive part of the cooling liquid in the liquid storage tank to move into the drawing groove, the steel wire to be drawn is cooled, and the steel wire is prevented from deforming; The steering assembly comprises a steering rotating shaft, a fixed pulley is arranged on the outer peripheral side of the middle part of the steering rotating shaft, a pulley groove is formed in the peripheral side of the fixed pulley, and the central height of the pulley groove is consistent with the heights of the tangential surfaces of the first drawing wheel and the second drawing wheel; The steel wire drawn through the large-size drawing groove moves to the steering assembly, enters the pulley groove, the fixed pulley and the steering rotating shaft rotate along with the movement of the steel wire, the drawing groove guides the steel wire to the