Tension adjusting device for copper wire drawing

Abstract

The utility model discloses a tension adjusting device for copper wire drawing, which comprises a supporting clamping seat for supporting, five groups of servo motors for transmission and five groups of limiting devices are arranged on the lower end surface of the supporting clamping seat at equal intervals. When the copper wire drawing tension is regulated and controlled, the servo motor can drive the transmission clamping shaft to rotate through the first bevel gear and the second bevel gear, the transmission clamping shaft can synchronously drive the two sets of cams to rotate, and the upper guide device and the lower guide device rotate in a meshed mode through the synchronous belt wheel and the synchronous belt. The upper cam and the lower cam can be synchronously driven to rotate, so that the upper cam and the lower cam can synchronously and elastically press a limiting sliding shaft, the wire drawing distance between the two wire drawing guide rollers is synchronously adjusted, and meanwhile, the wire drawing tension of the wire drawing guide rollers on a copper wire is adjusted and controlled; and the stability and the adaptability of the equipment for regulating and controlling the drawing tension of the copper wire are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of copper wire equipment, in particular to a tension adjusting device for copper wire drawing. Background Art

[0002] Copper wire drawing is a metal processing technology. The main purpose is to gradually make a copper block or bar thinner through a series of processing steps to finally obtain copper wire with the required diameter. This process includes raw material preparation, pretreatment, rough drawing, medium drawing, fine drawing, etc. When drawing copper wire, it is necessary to control its tension to improve the drawing efficiency.

[0003] However, the existing copper wire drawing tension adjusting equipment has deficiencies in the stability of controlling the copper wire drawing tension, and there are also deficiencies in the range of its controlled tension. Therefore, there is an urgent need for a tension adjusting device for copper wire drawing to solve the above existing problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a tension adjusting device for copper wire drawing to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A tension adjusting device for copper wire drawing, including a support base for support. Five servo motors for transmission are equidistantly arranged on the lower end surface of the support base.

[0006] A limiting device. There are five groups of the limiting devices in total, and the five groups of the limiting devices are symmetrically slidably clamped on the inner end surface of the support base.

[0007] A wire drawing guide roller. The wire drawing guide roller is rotatably clamped on the inner end surfaces of two groups of the limiting devices on the same side.

[0008] A guiding device. There are five groups of the guiding devices in total, and the five groups of the guiding devices are respectively rotatably clamped on the upper and lower parts of the inner end surface of the support base. Two groups of the guiding devices are meshed and connected by a synchronous belt. A first bevel gear is arranged at the middle part of the five groups of the guiding devices located at the lower part, and a second bevel gear is arranged at the output end of the servo motor.

[0009] Preferably, the limiting device includes a fixed sliding seat. A limiting sliding shaft is arranged at the center of the side end surface of the fixed sliding seat, and spring snap rings are symmetrically arranged on the lower end surface of the fixed sliding seat.

[0010] Preferably, the guiding device includes a transmission clamping shaft. Cams are symmetrically arranged on the side end surface of the transmission clamping shaft, and a synchronous belt pulley is fixedly installed at the center of the side end surface of the cam.

[0011] Preferably, the upper and lower sets of the synchronous belt pulleys are meshed and connected through a synchronous belt, which can make the upper and lower sets of guiding devices drive synchronously and improve the stability of transmission.

[0012] Preferably, the cam is in fitting connection with the outside of the limit sliding shaft, which is convenient for the cam to drive the fixed slide seat to move through the limit sliding shaft when rotating subsequently, and improves the stability of tension regulation.

[0013] Preferably, the wire drawing guide roller is rotationally clamped with the fixed slide seat, and the first bevel gear and the second bevel gear are meshed and connected, which can effectively improve the transmission stability of the equipment.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. When the present utility model regulates the wire drawing tension of the copper wire, the servo motor can drive the transmission card shaft to rotate through the first bevel gear and the second bevel gear, and the transmission card shaft can synchronously drive the two groups of cams to rotate. The upper and lower sets of guiding devices are meshed and rotated through the synchronous belt pulleys and the synchronous belt, and then can synchronously drive the upper and lower sets of cams to rotate, so that the upper and lower sets of cams can elastically press the limit sliding shaft synchronously, and then synchronously adjust the wire drawing distance between the two groups of wire drawing guide rollers, and at the same time regulate the wire drawing tension of the wire drawing guide roller on the copper wire, effectively improving the stability and adaptability of the equipment to regulate the wire drawing tension of the copper wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of the main body of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the limiting device of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the guiding device of the present utility model.

[0019] In the figure: 1 - wire drawing guide roller, 2 - limiting device, 3 - support clamping seat, 4 - first bevel gear, 5 - servo motor, 6 - synchronous belt, 7 - guiding device, 8 - second bevel gear, 21 - limit sliding shaft, 22 - fixed slide seat, 23 - spring snap ring, 71 - synchronous belt pulley, 72 - transmission card shaft, 73 - cam. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts belong to the scope of protection of the present invention.

[0021] Please refer to Figures 1-3 , an embodiment provided by the present invention: a tension adjustment device for copper wire drawing, including a support base 3 for support, and five groups of servo motors 5 for transmission are equidistantly arranged on the lower end surface of the support base 3.

[0022] The limiting device 2, there are five groups of the limiting devices 2 in total, and the five groups of limiting devices 2 are symmetrically slidably clamped on the inner end surface of the support base 3;

[0023] The wire drawing guide roller 1 is rotationally clamped on the inner end surfaces of two groups of limiting devices 2 on the same side;

[0024] The guiding device 7, there are five groups of the guiding devices 7 in total, and the five groups of guiding devices 7 are respectively rotationally clamped on the upper and lower parts of the inner end surface of the support base 3. The two groups of guiding devices 7 are meshed and connected by a synchronous belt 6. A first bevel gear 4 is arranged at the middle part of the five groups of guiding devices 7 located at the lower part, and a second bevel gear 8 is arranged at the output end of the servo motor 5.

[0025] The limiting device 2 includes a fixed sliding seat 22. A limiting sliding shaft 21 is arranged at the center of the side end surface of the fixed sliding seat 22, and spring snap rings 23 are symmetrically arranged on the lower end surface of the fixed sliding seat 22.

[0026] The guiding device 7 includes a transmission clamping shaft 72. Cam 73s are symmetrically arranged on the side end surface of the transmission clamping shaft 72, and a synchronous belt pulley 71 is fixedly installed at the center of the side end surface of the cam 73.

[0027] The upper and lower two groups of synchronous belt pulleys 71 are meshed and connected by a synchronous belt 6, which can enable the upper and lower two groups of guiding devices 7 to be synchronously driven and improve the stability of transmission.

[0028] The cam 73 is in fit connection with the outside of the limiting sliding shaft 21, which is convenient for the cam 73 to drive the fixed sliding seat 22 to displace through the limiting sliding shaft 21 when rotating subsequently, and improves the stability of tension control.

[0029] The wire drawing guide roller 1 is rotationally clamped with the fixed sliding seat 22, and the first bevel gear 4 and the second bevel gear 8 are meshed and connected, which can effectively improve the stability of the equipment transmission.

[0030] Working principle: When in use, the user can pass the copper wire to be drawn staggeredly through the outside of multiple groups of wire drawing guide rollers 1, so as to improve the efficiency and stability of subsequent wire drawing of the copper wire. When adjusting the tension of the copper wire during wire drawing, the user can adjust the tension of any group of wire drawing guide rollers 1 according to the needs. During adjustment, the servo motor 5 at the bottom of the wire drawing guide roller 1 can be started. At this time, the servo motor 5 can drive the second bevel gear 8 to rotate, and the second bevel gear 8 can drive the transmission card shaft 72 to rotate through the first bevel gear 4. The transmission card shaft 72 can synchronously drive the two groups of cams 73 to rotate. At the same time, the upper and lower two groups of guiding devices 7 are meshed and rotated through the synchronous belt wheels 71 and the synchronous belt 6, so as to synchronously drive the upper and lower two groups of cams 73 to rotate. Furthermore, the upper and lower two groups of cams 73 can synchronously press the limit sliding shaft 21, thereby adjusting the distance between the two groups of wire drawing guide rollers 1, and further adjusting the tension of the wire drawing guide rollers 1 on the copper wire during wire drawing.

[0031] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tension adjustment device for copper wire drawing, comprising a support seat (3) for support. Five sets of servo motors (5) for transmission are equidistantly arranged on the lower end face of the support seat (3). It is characterized in that: A limiting device (2). There are five sets of the limiting devices (2) in total, and the five sets of the limiting devices (2) are symmetrically slidably clamped on the inner end face of the support seat (3); A wire drawing guide roller (1). The wire drawing guide roller (1) is rotatably clamped on the inner end faces of two sets of the limiting devices (2) on the same side; A guiding device (7). There are five sets of the guiding devices (7) in total, and the five sets of the guiding devices (7) are respectively rotatably clamped on the upper and lower parts of the inner end face of the support seat (3). The two sets of the guiding devices (7) are meshed and connected by a synchronous belt (6). A first bevel gear (4) is arranged at the middle part of the five sets of the guiding devices (7) located at the lower part, and a second bevel gear (8) is arranged at the output end of the servo motor (5).

2. The tension adjustment device for copper wire drawing according to claim 1, wherein: The limiting device (2) includes a fixed sliding seat (22). A limiting sliding shaft (21) is arranged at the center of the side end face of the fixed sliding seat (22), and spring snap rings (23) are symmetrically arranged on the lower end face of the fixed sliding seat (22).

3. The tension adjustment device for copper wire drawing according to claim 2, characterized in that: The guiding device (7) includes a transmission clamping shaft (72). Cam (73) are symmetrically arranged on the side end face of the transmission clamping shaft (72), and a synchronous belt pulley (71) is fixedly installed at the center of the side end face of the cam (73).

4. The tension adjusting device for copper wire drawing according to claim 3, wherein: The upper and lower two sets of the synchronous belt pulleys (71) are meshed and connected by a synchronous belt (6).

5. The tension adjustment device for copper wire drawing according to claim 3, characterized in that: The cam (73) is in fit connection with the outside of the limiting sliding shaft (21).

6. According to the tension adjustment device for copper wire drawing as claimed in claim 3, it is characterized in that: The wire drawing guide roller (1) is rotatably clamped with the fixed sliding seat (22), and the first bevel gear (4) is meshed and connected with the second bevel gear (8).

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