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CN-121988629-A - Continuous reel type drawing device

CN121988629ACN 121988629 ACN121988629 ACN 121988629ACN-121988629-A

Abstract

The invention discloses a continuous reel type drawing device, which relates to the technical field of copper wire drawing devices and comprises a frame, wherein a paying-off assembly, a multi-die drawing assembly and a limiting assembly are sequentially arranged at the top of the frame from left to right, are all arranged on the upper surface of the frame through bolts, and further comprise a multi-reel drawing mechanism and a winding device which are arranged on the upper surface of the frame; through setting up adjustable wrap angle direction subassembly, wherein driving motor drives the screw rod and rotates, makes the removal slider along the screw rod removal to change the relative position between first leading wheel and the second leading wheel, the wrap angle that copper line winding two leading wheels formed changes, makes contact length and frictional force between wire rod and the leading wheel adjust thereupon, thereby realizes the accurate control to drawing in-process tensile, avoids the broken wire or the quality fluctuation problem that too big or undersize lead to of tension.

Inventors

  • LIU ZHEN
  • Sheng Zhenfang

Assignees

  • 康钛医疗科技(苏州)有限公司

Dates

Publication Date
20260508
Application Date
20260324

Claims (10)

  1. 1. The continuous reel type drawing device comprises a frame (11), wherein a paying-off assembly (12), a multi-die drawing assembly (13) and a limiting assembly (14) are sequentially arranged at the top of the frame (11) from left to right, and the paying-off assembly (12), the multi-die drawing assembly (13) and the limiting assembly (14) are all arranged on the upper surface of the frame (11) through bolts; the multi-reel drawing mechanism comprises an adjustable wrap angle guide assembly, a reel assembly and an automatic wire arrangement assembly which are equidistantly arranged on the upper surface of the frame (11); The adjustable wrap angle guide assembly comprises a positioning frame plate (21) fixedly arranged on the upper surface of the frame (11), one side of the upper surface of the positioning frame plate (21) is slidably provided with a movable sliding block (24), the other side of the upper surface of the positioning frame plate (21) is fixedly provided with a positioning sliding block (25), one side of the upper surface of the movable sliding block (24) is rotatably provided with a first guide wheel (26), one side of the upper surface of the positioning sliding block (25) is rotatably provided with a second guide wheel (27), and the middle part of one side of the upper surface of the positioning frame plate (21) is fixedly provided with a limiting block (28); The winding drum assembly comprises a limiting frame plate (31) fixedly mounted on the upper surface of the frame (11), a servo motor (32) is fixedly mounted on the upper surface of one side of the limiting frame plate (31), a winding drum (33) is mounted on the outer surface of the output shaft end of the servo motor (32) in a clamping manner, telescopic pieces (34) are arranged on the circumferential array of the outer surface of the winding drum (33), and arc-shaped plates (35) are fixedly mounted at one ends, far away from the winding drum (33), of the telescopic pieces (34); the automatic wire arranging assembly comprises a ball screw (43), wherein the ball screw (43) consists of a rotating part and a moving part, and a guide block (44) is fixedly arranged on the bottom surface of the moving part through a bolt; the winding device (51) is fixedly arranged on the upper surface of the frame (11).
  2. 2. The continuous roll-type drawing device according to claim 1, wherein the adjustable wrap angle guide assembly further comprises a driving motor (22) fixedly mounted on one side of the upper surface of the positioning frame plate (21), and a screw (23) is fixedly mounted at the output shaft end of the driving motor (22) through a coupler.
  3. 3. The continuous reel type drawing apparatus as claimed in claim 2, wherein the moving slider (24) is screw-rotatably mounted to an outer surface of the screw (23), and an end of the screw (23) remote from the driving motor (22) is rotatably mounted to a surface of the positioning slider (25).
  4. 4. The continuous reel type drawing device of claim 1, wherein the paying-off assembly (12), the multimode drawing assembly (13) and the limiting assembly (14) are internally used for placing copper wires and finishing drawing of the copper wires, the adjustable wrap angle guide assembly, the reel assembly and the winding device (51) are sequentially arranged according to the advancing direction of the copper wires, arc-shaped holes for the copper wires to pass through are formed in the limiting block (28), and the limiting block (28) is arranged in the middle of a first guide wheel (26) and a second guide wheel (27) on the same positioning frame plate (21).
  5. 5. The continuous reel type drawing device of claim 1, wherein the reel assembly further comprises vent holes (36) penetrating through the reel (33) in a circumferential array, the arc-shaped plates (35) are arranged on the periphery of the reel (33) in a circumferential array, the arc-shaped plates (35) are arc-shaped, and cooling grooves are formed in the surface of one side, close to the center of the reel (33), of the arc-shaped plates (35) at equal intervals.
  6. 6. A continuous reel type drawing apparatus according to claim 5, wherein the vent hole (36) provided in the take-up reel (33) communicates with the cooling tank.
  7. 7. The continuous reel type drawing device as claimed in claim 1, wherein the automatic wire arranging assembly further comprises a positioning plate (41) fixedly arranged on the upper surface of the limiting frame plate (31), and a stepping motor (42) is fixedly arranged on the top surface of one side of the positioning plate (41).
  8. 8. The continuous reel type drawing apparatus as claimed in claim 7, wherein an output shaft end of one end of the stepping motor (42) is fixedly installed with one end of the ball screw (43), and the ball screw (43) is rotatably installed on an inner surface of the positioning plate (41).
  9. 9. The continuous reel type drawing device as claimed in claim 1, wherein the bottom surface of the guide block (44) is provided with a smooth groove for copper wires to pass through, and the ball screw (43), the guide block (44) and the winding drum (33) at the corresponding position are coaxially arranged in sequence from top to bottom.
  10. 10. A continuous reel type drawing apparatus as claimed in claim 1, wherein the copper wire is wound around the surface of the winding device (51) along the lower surface of the first guide wheel (26), the inside of the stopper (28), the lower surface of the second guide wheel (27), between the upper surface of the arc plate (35) and the lower surface of the guide block (44).

Description

Continuous reel type drawing device Technical Field The invention relates to the technical field of copper wire drawing devices, in particular to a continuous reel type drawing device. Background Copper wires are widely used in the field of power, electrical equipment, electronics, and communications cable manufacturing. In copper wire production, it is often necessary to stepwise process copper rods into fine diameter copper wire by a continuous drawing process. Existing copper wire continuous drawing equipment typically includes an payout mechanism, a plurality of drawing dies, and a take-up reel. In order to improve production efficiency, a production line generally adopts a multi-reel structure, and a plurality of reels sequentially pull copper wires so that the copper wires continuously run among a plurality of drawing dies. However, the existing devices still have the following disadvantages: 1. tension matching between the reels is difficult, copper wire tension fluctuation is easy to cause due to the rotation speed difference between different reels, and wire breakage can be caused when the tension fluctuation is serious. 2. The structural rigidity of the winding drum is overlarge, the traditional winding drum usually adopts an integral structure, and local compressive stress is easy to generate when the copper wire is wound at a high speed, so that the surface quality of the copper wire is affected. 3. The traction capability of the winding drum is fixed, the wrap angle of the copper wire around the winding drum is not adjustable, and proper traction is difficult to obtain when copper wires with different specifications are produced. 4. The quality of arranging the copper wire is poor, and the traditional wire winding process is easy to generate wire overlapping or deviation, so that the subsequent use is influenced. To this end we propose a continuous reel-type drawing device that solves the above mentioned problems. Disclosure of Invention In view of the above, the present invention provides a continuous reel-type drawing device to solve the above-mentioned problems in the prior art. The continuous reel type drawing device comprises a frame, wherein a paying-off assembly, a multi-die drawing assembly and a limiting assembly are sequentially arranged at the top of the frame from left to right, are arranged on the upper surface of the frame through bolts, and further comprise a multi-reel drawing mechanism and a winding device which are arranged on the upper surface of the frame; The multi-reel drawing mechanism comprises an adjustable wrap angle guide assembly, a reel assembly and an automatic wire arrangement assembly which are equidistantly arranged on the upper surface of the frame; The adjustable wrap angle guide assembly comprises a positioning frame plate fixedly arranged on the upper surface of the frame, one side of the upper surface of the positioning frame plate is slidably provided with a movable sliding block, the other side of the upper surface of the positioning frame plate is fixedly provided with a positioning sliding block, one side of the upper surface of the movable sliding block is rotatably provided with a first guide wheel, one side of the upper surface of the positioning sliding block is rotatably provided with a second guide wheel, and the middle part of one side of the upper surface of the positioning frame plate is fixedly provided with a limiting block; the winding drum assembly comprises a limiting frame plate fixedly arranged on the upper surface of the frame, a servo motor is fixedly arranged on the upper surface of one side of the limiting frame plate, a winding drum is arranged on the outer surface of the output shaft end of the servo motor in a clamping manner, a telescopic piece is arranged on the circumferential array of the outer surface of the winding drum, and an arc-shaped plate is fixedly arranged at one end, far away from the winding drum, of the telescopic piece; the automatic wire arranging assembly comprises a ball screw, wherein the ball screw consists of a rotating part and a moving part, and a guide block is fixedly arranged on the bottom surface of the moving part through a bolt; The winding device is fixedly arranged on the upper surface of the frame. Preferably, the adjustable wrap angle guide assembly further comprises a driving motor fixedly mounted on one side of the upper surface of the positioning frame plate, and a screw is fixedly mounted at the output shaft end of the driving motor through a coupler. Preferably, the movable slide block is rotatably arranged on the outer surface of the screw rod, and one end of the screw rod, which is far away from the driving motor, is rotatably arranged on the surface of the positioning slide block. Preferably, the paying-off assembly, the multimode drawing assembly and the limiting assembly are used for placing copper wires and completing drawing of the copper wires, the adjustable wrap angle guide assemb