Metal wire drawing machine capable of controlling tension

Abstract

The utility model discloses a metal wire drawing machine capable of controlling tension. The metal wire drawing machine comprises a wire drawing box, a wire drawing mechanism and a tension adjusting mechanism, a rectangular box is arranged on the right side of the bottom wall of the wire drawing box; the wire drawing mechanism comprises a first supporting rod, a coarse wire drawing groove, a heating box, heating wires, a second supporting rod and a fine wire drawing groove, the heating box is arranged on the left side of the bottom wall of the wire drawing box, the heating wires are arranged on the front inner wall and the rear inner wall of the heating box respectively, the rear end of the first supporting rod is fixedly connected to the rear wall of the wire drawing box and located on the left side of the heating box, and the coarse wire drawing groove is formed in the front end of the first supporting rod; the rear end of the second supporting rod is fixedly connected to the rear wall of the wire drawing box and located on the right side of the heating box, and a wire drawing groove is formed in the front end of the second supporting rod; according to the metal wire drawing machine capable of controlling the tension, the wire drawing effect of metal wires is better, meanwhile, the tension of the metal wires is automatically adjusted, the tension of the metal wires is more accurate, consumed time is shorter, and the tension effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of metal wire drawing, in particular to a metal wire drawing machine capable of controlling tension. Background Art

[0002] The main components of the metal wire drawing machine include an electric motor, a reducer, a speed change mechanism, a die set and a lubrication device. When working, the metal wire is first placed in the feeding mechanism, and then introduced into the tractor after being supported by rollers. The tractor elongates the metal material by pulling. After multiple such processes, the metal material forms an elongated metal wire. The die continuously rotates and compresses the metal material in the machine, while moving toward the axis of the material. When the control device gives a small traction force, the metal material deforms during the rotation and stretching process and gradually reaches the required size and shape;

[0003] Some existing tension-controllable metal wire drawing machines put the metal wire on two tension rollers, adjust the distance between the two tension rollers, and tighten the metal wire;

[0004] Traditional tension-controllable metal wire drawing machines of this type have the following problems: the tension rollers need to be adjusted manually during adjustment, which is time-consuming and has poor tension effect. Therefore, we propose a tension-controllable metal wire drawing machine. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a metal wire drawing machine with controllable tension, which has a better wire drawing effect for the metal wire and can automatically adjust the tension of the metal wire at the same time, so that the tension of the metal wire is more accurate, less time-consuming and has a better tension effect, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal wire drawing machine with controllable tension, comprising a wire drawing box, a wire drawing mechanism and a tension adjustment mechanism;

[0007] Wire drawing box: A rectangular box is provided on the right side of its bottom wall;

[0008] Wire drawing mechanism: it includes support rod 1, coarse wire drawing groove, heating box, heating wire, support rod 2 and fine wire drawing groove, the heating box is provided on the left side of the bottom wall of the wire drawing box, the front and rear inner walls of the heating box are respectively provided with heating wires, the rear end of support rod 1 is fixedly connected to the rear wall of the wire drawing box, support rod 1 is located on the left side of the heating box, the front end of support rod 1 is provided with a coarse wire drawing groove, the rear end of support rod 2 is fixedly connected to the rear wall of the wire drawing box, support rod 2 is located on the right side of the heating box, and the front end of support rod 2 is provided with a wire drawing groove;

[0009] Tension adjustment mechanism: it is arranged inside the rectangular box;

[0010] Among them: a control switch group is provided on the left side of the wire drawing box, the input end of the control switch group is electrically connected to an external power supply, and the input end of the heating wire is electrically connected to the output end of the control switch group, the wire drawing effect of the metal wire is better, and the tension of the metal wire is automatically adjusted at the same time, the tension of the metal wire is more accurate, less time-consuming, and the tension effect is better.

[0011] Furthermore, the wire drawing mechanism also includes a wire unwinding column and a winding column. The left end of the bottom wall of the wire drawing box is rotatably connected to the wire unwinding column via a rotating shaft, and the right end of the bottom wall of the wire drawing box is rotatably connected to the winding column via a pin shaft, which facilitates wire drawing.

[0012] Furthermore, the wire drawing mechanism also includes motor 1 and motor 2. Motor 1 is arranged on the left side of the lower end of the wire drawing box, and the upper end of the output shaft of motor 1 is fixedly connected to the lower end of the rotating shaft. Motor 2 is arranged on the right side of the lower end of the wire drawing box, and the upper end of the output shaft of motor 2 is fixedly connected to the lower end of the pin shaft. The input ends of motor 1 and motor 2 are both electrically connected to the output end of the control switch group to provide wire drawing drive.

[0013] Furthermore, the tension adjustment mechanism includes a slide plate, an L-shaped bracket, a tension roller and a guide column. The guide columns are respectively fixedly connected between the front and rear inner walls of the rectangular box. The left and right ends between the two guide columns are slidably connected with a slide plate. The upper end of the slide plate is respectively provided with an L-shaped bracket. The upper end of the L-shaped bracket is respectively fixedly connected with a tension roller to achieve tension adjustment.

[0014] Furthermore, the tension adjustment mechanism also includes a rotating shaft, a rotating plate and a connecting rod. The lower end of the rotating shaft is rotatably connected to the middle part of the bottom wall of the rectangular box, the upper end of the rotating shaft is fixedly connected to the rotating plate, the left and right ends of the rotating plate are rotatably connected to the connecting rod through a rotating column, and the ends of the two connecting rods away from the rotating shaft are rotatably connected to the middle part of the adjacent skateboard through the rotating column to facilitate sliding.

[0015] Furthermore, the tension adjustment mechanism also includes a telescopic rod, a spring and a vertical plate, the vertical plates are respectively arranged on the bottom wall of the rectangular box, the two slides are fixedly connected to the vertically adjacent vertical plates with a telescopic rod, and the outside of the telescopic rod is respectively provided with a spring to facilitate rebound.

[0016] Furthermore, the tension adjustment mechanism also includes motor three, which is arranged at the lower end of the wire drawing box, the upper end of the output shaft of motor three is fixedly connected to the lower end of the rotating shaft, and the input end of motor three is electrically connected to the output end of the control switch group to provide tension adjustment drive.

[0017] Furthermore, the lower end of the wire drawing box is provided with a supporting leg, and the left and right ends of the front side of the wire drawing box are respectively hinged with box doors through hinges, and the front ends of the box doors are respectively provided with handles to facilitate loading and unloading of the metal wire.

[0018] Compared with the prior art, the beneficial effects of the utility model are: the metal wire drawing machine with controllable tension has the following advantages:

[0019] 1. First, open the box door through the handle, then place the undrawn metal wire on the wire-releasing column, and by adjusting the control switch group, the motor one starts to operate, and the rotation of the motor one drives the wire-releasing column to rotate, and then the undrawn metal wire is rolled on the wire-releasing column, and then one end of the undrawn metal wire is passed through the coarse wire drawing groove, and then the undrawn metal wire is passed through the heating box, and then through the wire drawing groove, so that the undrawn metal wire is sleeved on the upper end of the winding column, and then when the metal wire is drawn, the control switch group is adjusted, and the motor one and the motor two are operated at the same time, and the output shaft of the motor one rotates to bring The dynamic wire-releasing column rotates to release the metal wire, and the output shaft of motor 2 drives the winding column to rotate to wind the metal wire. After the metal wire passes through the coarse wire drawing groove, the metal wire enters the heating box. By adjusting the control switch group, the heating wire operates to heat the metal wire. When the metal wire becomes soft, the metal wire enters the fine wire drawing groove and is drawn to become thinner. After drawing, the wire is rolled on the winding column. The wire drawing effect of the metal wire is better. At the same time, the tension of the metal wire is automatically adjusted. The tension of the metal wire is more accurate, less time is consumed, and the tension effect is better.

[0020] 2. When the wire drawing tension needs to be adjusted, the control switch group is adjusted to operate motor three, and the output shaft of motor three drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the rotating plate to rotate. The rotation of the rotating plate also drives the two connecting rods to rotate, thereby pulling the slides at both ends to slide toward each other on the guide columns. The slides drive the L-shaped brackets to slide toward each other, and then drive the tension rollers to slide toward each other, thereby tightening the metal wire, thereby adjusting the tension of the metal wire, and the wire drawing effect of the metal wire is better. At the same time, the tension of the metal wire can be automatically adjusted, and the tension of the metal wire is more accurate, less time-consuming, and the tension effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the front side structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 4 This is an enlarged structural diagram of point A of the utility model.

[0025] In the figure: 1 wire drawing box, 2 legs, 3 box door, 4 handles, 5 control switch group, 6 wire drawing mechanism, 601 motor 1, 602 wire release column, 603 support rod 1, 604 coarse wire drawing groove, 605 heating box, 606 heating wire, 607 support rod 2, 608 fine wire drawing groove, 609 winding column, 610 motor 2, 7 rectangular box, 8 tension adjustment mechanism, 801 motor 3, 802 rotating shaft, 803 rotating plate, 804 connecting rod, 805 slide plate, 806 L-shaped bracket, 807 tension roller, 808 telescopic rod, 809 spring, 810 guide column, 811 vertical plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4 , this embodiment provides a technical solution: a metal wire drawing machine with controllable tension, comprising a wire drawing box 1, a wire drawing mechanism 6 and a tension adjustment mechanism 8;

[0028] Drawing box 1: A rectangular box 7 is provided on the right side of the bottom wall, a leg 2 is provided at the lower end of the drawing box 1, and box doors 3 are hinged at the left and right ends of the front side of the drawing box 1 through hinges, and handles 4 are provided at the front ends of the box doors 3;

[0029] Wire drawing mechanism 6: It includes a support rod 1 603, a coarse wire drawing groove 604, a heating box 605, a heating wire 606, a support rod 2 607 and a fine wire drawing groove 608. A heating box 605 is provided on the left side of the bottom wall of the wire drawing box 1, and heating wires 606 are provided on the front and rear inner walls of the heating box 605, respectively. The rear end of the support rod 1 603 is fixedly connected to the rear wall of the wire drawing box 1, the support rod 1 603 is located on the left side of the heating box 605, and the front end of the support rod 1 603 is provided with a coarse wire drawing groove 604. The rear end of the support rod 2 607 is fixedly connected to the rear wall of the wire drawing box 1, the support rod 2 607 is located on the right side of the heating box 605, and the support rod 2 607 is provided with a heating wire 606. A fine wire drawing groove 608 is provided at the front end, and the wire drawing mechanism 6 also includes a wire unwinding column 602 and a winding column 609. The left end of the bottom wall of the wire drawing box 1 is rotatably connected to the wire unwinding column 602 through a rotating shaft, and the right end of the bottom wall of the wire drawing box 1 is rotatably connected to the winding column 609 through a pin shaft. The wire drawing mechanism 6 also includes a motor 1 601 and a motor 2 610. The motor 1 601 is arranged on the left side of the lower end of the wire drawing box 1, and the upper end of the output shaft of the motor 1 601 is fixedly connected to the lower end of the rotating shaft. The motor 2 610 is arranged on the right side of the lower end of the wire drawing box 1, and the upper end of the output shaft of the motor 2 610 is fixedly connected to the lower end of the pin shaft. The motor 1 601 and the motor 2 The input ends of 610 are electrically connected to the output ends of the control switch group 5. First, the box door 3 is opened by the handle 4, and then the undrawn metal wire is placed on the wire-releasing column 602. By regulating the control switch group 5, the motor 601 is operated, and the rotation of the motor 601 drives the wire-releasing column 602 to rotate, thereby winding the undrawn metal wire on the wire-releasing column 602, and then one end of the undrawn metal wire is passed through the coarse wire drawing groove 604, and then the undrawn metal wire is passed through the heating box 605, and then through the wire drawing groove 608, so that the undrawn metal wire is sleeved on the upper end of the winding column 609, and then the metal wire is drawn. By regulating the control switch group 5, the motor 1 601 and the motor 2 610 operate simultaneously, the output shaft of the motor 1 601 rotates to drive the wire-releasing column 602 to rotate, and the metal wire is released, and the output shaft of the motor 2 610 drives the winding column 609 to rotate, and the metal wire is wound. After the metal wire passes through the coarse wire drawing groove 604, the metal wire enters the heating box 605, and by regulating the control switch group 5, the heating wire 606 operates to heat the metal wire. When the metal wire becomes soft, the metal wire enters the fine wire drawing groove 608, and the metal wire is drawn to become thinner, and then the wire is wound on the winding column 609.

[0030] Tension adjustment mechanism 8: It is arranged inside the rectangular box 7. The tension adjustment mechanism 8 includes a slide plate 805, an L-shaped bracket 806, a tension roller 807 and a guide column 810. The guide columns 810 are respectively fixedly connected between the front and rear inner walls of the rectangular box 7. The left and right ends between the two guide columns 810 are slidably connected with the slide plate 805. The upper ends of the slide plates 805 are respectively provided with L-shaped brackets 806. The upper ends of the L-shaped brackets 806 are respectively fixedly connected with tension rollers 807. The tension adjustment mechanism 8 also includes a rotating The lower end of the rotating shaft 802 is rotatably connected to the middle part of the bottom wall of the rectangular box 7, and the upper end of the rotating shaft 802 is fixedly connected to the rotating plate 803. The left and right ends of the rotating plate 803 are rotatably connected to the connecting rod 804 through a rotating column. The ends of the two connecting rods 804 away from the rotating shaft 802 are rotatably connected to the middle part of the adjacent slide plate 805 through a rotating column. The tension adjustment mechanism 8 also includes a telescopic rod 808, a spring 809 and a vertical plate 811. The vertical plate 811 is divided into The two slide plates 805 are respectively arranged on the bottom wall of the rectangular box 7. Telescopic rods 808 are fixedly connected between the two slide plates 805 and the vertically adjacent vertical plates 811. Springs 809 are respectively sleeved on the outside of the telescopic rods 808. The tension adjustment mechanism 8 also includes a motor 3 801. The motor 3 801 is arranged at the lower end of the wire drawing box 1. The upper end of the output shaft of the motor 3 801 is fixedly connected to the lower end of the rotating shaft 802. The input end of the motor 3 801 is electrically connected to the output end of the control switch group 5. When the wire drawing tension needs to be adjusted, the motor 3 801 is adjusted by The control switch group 5 is regulated, the motor 3 801 is running, the output shaft of the motor 3 801 drives the rotating shaft 802 to rotate, the rotating shaft 802 rotates and drives the rotating plate 803 to rotate, the rotating plate 803 rotates and drives the two connecting rods 804 to rotate, and then pulls the slide plates 805 at both ends to slide towards each other on the guide column 810, the slide plates 805 drive the L-shaped brackets 806 to slide towards each other, and then drive the tension rollers 807 to slide towards each other, and then tighten the metal wire, so as to adjust the tension of the metal wire;

[0031] Wherein: a control switch group 5 is provided on the left side of the wire drawing box 1 , the input end of the control switch group 5 is electrically connected to an external power supply, and the input end of the heating wire 606 is electrically connected to the output end of the control switch group 5 .

[0032] The working principle of a tension-controllable metal wire drawing machine provided by the utility model is as follows: first, the box door 3 is opened by the handle 4, and then the undrawn metal wire is placed on the wire-releasing column 602, and the control switch group 5 is adjusted to operate the motor 1 601, and the rotation of the motor 1 601 drives the wire-releasing column 602 to rotate, and then the undrawn metal wire is rolled on the wire-releasing column 602, and then one end of the undrawn metal wire is passed through the coarse wire drawing groove 604, and then the undrawn metal wire is passed through the heating box 605, and then through the wire drawing groove 608, so that the undrawn metal wire is sleeved on the upper end of the winding column 609, and when the metal wire is drawn, the control switch group 5 is adjusted to operate the motor 1 601 and the motor 2 610 at the same time, and the output shaft of the motor 1 601 rotates to drive the wire-releasing column 602 to rotate, so as to pay out the metal wire, and the output shaft of the motor 2 610 drives the winding column 609 to rotate, so as to draw the metal wire. The wire is wound up. After the metal wire passes through the coarse wire drawing groove 604, the metal wire enters the heating box 605. By adjusting the control switch group 5, the heating wire 606 is operated to heat the metal wire. When the metal wire becomes soft, the metal wire enters the fine wire drawing groove 608, and the metal wire is drawn to become thinner. Then, the wire is wound up on the winding column 609. When the wire drawing tension needs to be adjusted, the control switch group 5 is adjusted to make the motor three 801 operate. The output shaft of the motor three 801 drives the rotating shaft 802 to rotate. The rotation of the rotating shaft 802 drives the rotating plate 803 to rotate. The rotation of the rotating plate 803 drives the two connecting rods 804 to rotate at the same time, thereby pulling the slides 805 at both ends to slide toward each other on the guide column 810. The slides 805 drive the L-shaped brackets 806 to slide toward each other, thereby driving the tension rollers 807 to slide toward each other, thereby tightening the metal wire, thereby adjusting the tension of the metal wire.

[0033] It is worth noting that the motor 1 601, motor 2 610 and motor 3 801 disclosed in the above embodiments can all use KS-370, and the control switch group 5 is provided with switch buttons corresponding to motor 1 601, heating wire 606, motor 2 610 and motor 3 801 for controlling their switch operation.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A metal wire drawing machine with controllable tension, characterized in that: It comprises a wire drawing box (1), a wire drawing mechanism (6) and a tension adjustment mechanism (8); Wire drawing box (1): a rectangular box (7) is provided on the right side of its bottom wall; The wire drawing mechanism (6) comprises a support rod (603), a coarse wire drawing groove (604), a heating box (605), a heating wire (606), a support rod (607) and a fine wire drawing groove (608). The heating box (605) is provided on the left side of the bottom wall of the wire drawing box (1). The front and rear inner walls of the heating box (605) are provided with heating wires (606) respectively. The rear end of the support rod (603) is fixedly connected to the rear wall of the wire drawing box (1). The support rod (603) is located on the left side of the heating box (605). The front end of the support rod (603) is provided with a coarse wire drawing groove (604). The rear end of the support rod (607) is fixedly connected to the rear wall of the wire drawing box (1). The support rod (607) is located on the right side of the heating box (605). The front end of the support rod (607) is provided with a wire drawing groove (608). Tension adjustment mechanism (8): it is arranged inside the rectangular box (7); Wherein: a control switch group (5) is provided on the left side of the wire drawing box (1), the input end of the control switch group (5) is electrically connected to an external power supply, and the input end of the heating wire (606) is electrically connected to the output end of the control switch group (5).

2. A tension-controllable metal wire drawing machine according to claim 1, characterized in that: The wire drawing mechanism (6) also includes a wire unwinding column (602) and a winding column (609); the left end of the bottom wall of the wire drawing box (1) is rotatably connected to the wire unwinding column (602) via a rotating shaft, and the right end of the bottom wall of the wire drawing box (1) is rotatably connected to the winding column (609) via a pin shaft.

3. A tension-controllable metal wire drawing machine according to claim 2, characterized in that: The wire drawing mechanism (6) also includes motor one (601) and motor two (610), wherein motor one (601) is arranged on the left side of the lower end of the wire drawing box (1), and the upper end of the output shaft of motor one (601) is fixedly connected to the lower end of the rotating shaft, and motor two (610) is arranged on the right side of the lower end of the wire drawing box (1), and the upper end of the output shaft of motor two (610) is fixedly connected to the lower end of the pin shaft, and the input ends of motor one (601) and motor two (610) are both electrically connected to the output end of the control switch group (5).

4. A tension-controllable metal wire drawing machine according to claim 1, characterized in that: The tension adjustment mechanism (8) comprises a slide plate (805), an L-shaped bracket (806), a tension roller (807) and a guide column (810); the guide column (810) is respectively fixedly connected between the front and rear inner walls of the rectangular box (7); the left and right ends between the two guide columns (810) are slidably connected with the slide plate (805); the upper end of the slide plate (805) is respectively provided with an L-shaped bracket (806); the upper end of the L-shaped bracket (806) is respectively fixedly connected with the tension roller (807).

5. A tension-controllable metal wire drawing machine according to claim 4, characterized in that: The tension adjustment mechanism (8) further comprises a rotating shaft (802), a rotating plate (803) and a connecting rod (804); the lower end of the rotating shaft (802) is rotatably connected to the middle part of the bottom wall of the rectangular box (7); the upper end of the rotating shaft (802) is fixedly connected to the rotating plate (803); the left and right ends of the rotating plate (803) are rotatably connected to the connecting rod (804) via a rotating column; the ends of the two connecting rods (804) away from the rotating shaft (802) are rotatably connected to the middle part of the adjacent slide plate (805) via a rotating column.

6. A tension-controllable metal wire drawing machine according to claim 5, characterized in that: The tension adjustment mechanism (8) further comprises a telescopic rod (808), a spring (809) and a vertical plate (811), wherein the vertical plates (811) are respectively arranged on the bottom wall of the rectangular box (7), and the two slide plates (805) are fixedly connected to the vertically adjacent vertical plates (811) with the telescopic rod (808), and the outside of the telescopic rod (808) is respectively sleeved with a spring (809).

7. A tension-controllable metal wire drawing machine according to claim 6, characterized in that: The tension adjustment mechanism (8) also includes a motor three (801), which is arranged at the lower end of the wire drawing box (1), the upper end of the output shaft of the motor three (801) is fixedly connected to the lower end of the rotating shaft (802), and the input end of the motor three (801) is electrically connected to the output end of the control switch group (5).

8. The tension-controllable metal wire drawing machine according to claim 1, characterized in that: The lower end of the wire drawing box (1) is provided with a support leg (2), and the left and right ends of the front side of the wire drawing box (1) are respectively hinged with a box door (3) through hinges, and the front ends of the box door (3) are respectively provided with a handle (4).

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