CN210936478U

CN210936478U - Tension adjusting device for wire drawing machine

Info

Publication number: CN210936478U
Application number: CN201921750710.0U
Authority: CN
Inventors: 蔡传永; 蔡小芝; 蔡爱黎
Original assignee: Suqian Zhongsu Industry Co ltd
Current assignee: Suqian Zhongsu Industry Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-07
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a wire drawing machine technical field just discloses a tension adjusting device for wire drawing machine. This a tension adjusting device for wire drawing machine, including the device base, the equal fixed mounting in both ends has the support frame about the device base top, fixed mounting has first bearing on the top outer wall of device base, the inside movable mounting of first bearing has the lead screw, and the top fixed mounting who just is located the lead screw between two support frames has the horizontal pole. This a tension adjusting device for wire drawing machine starts the corotation of accommodate motor, drives the pinion and rotates, and the pinion passes through the gear wheel and drives the lead screw rotation, and the lead screw is connected with the thread piece meshing, drives thread piece rebound, makes the gangbar drive two sliders and moves dorsad, makes the regulation lug drive the bracing piece through adjusting the recess and swings, makes two first gyro wheels remove dorsad, and the distance between two first gyro wheels increases to the tension to the silk thread is adjusted.

Description

Tension adjusting device for wire drawing machine

Technical Field

The utility model relates to a wire drawing machine technical field specifically is a tension adjusting device for wire drawing machine.

Background

The wire drawing machine is also called wire drawing machine, belongs to the production and preprocessing equipment of metal products such as standard parts and the like, and aims to draw wires or rods which are produced and transported to metal product production enterprises such as standard parts and the like by steel manufacturers so that the diameter, roundness, internal metallographic structure, surface finish and straightening degree of the wires or rods meet the raw material processing requirements required by the production of the metal products such as the standard parts and the like. Therefore, the pretreatment quality of the wire or the bar by the wire drawing machine is directly related to the product quality of metal product production enterprises such as standard parts and the like. The wire drawing machine belongs to the metal wire drawing machine in the metal product equipment industry, and is widely applied to production and preprocessing treatment of metal products such as steel wires, rope making wires, prestressed steel wires, standard parts and the like.

A wire drawing machine generally includes a wire releasing device, a wire winding device, a wire drawing die set, a tension adjusting die set, and the like, and a wire is drawn by passing through a wire drawing die in the wire drawing die set. However, in the process of drawing the wire rod, the wire drawing die is gradually damaged, and the drawing rate of the wire rod is changed accordingly. If the drawing speed is kept constant, the tension of the wire is increased until the breakage occurs. Therefore, the tension of the wire drawing machine needs to be adjusted regularly, the conventional tension adjusting device of the wire drawing machine is generally manually adjusted, the adjustment is troublesome, time and labor are consumed, and the wire is easy to break during adjustment. Therefore, we propose a tension adjusting device for a wire drawing machine.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a tension adjusting device for wire drawing machine has solved the tension adjusting device of current wire drawing machine, generally is that the manual work carries out manual regulation, and it is more troublesome to adjust, consumes labour consuming time and breaks the problem of silk thread easily when adjusting.

The utility model provides a technical scheme that its technical problem adopted is: a tension adjusting device for a wire drawing machine comprises a device base, wherein support frames are fixedly mounted at the left end and the right end of the top of the device base, a first bearing is fixedly mounted on the outer wall of the top of the device base, a lead screw is movably mounted in the first bearing, a cross rod is fixedly mounted between the two support frames and above the lead screw, a second bearing is fixedly mounted on the outer wall of the bottom of the cross rod, a gear wheel is fixedly connected to the outer wall of the lead screw, a thread block is meshed and connected to the outer wall of the lead screw and above the gear wheel, a first linkage shaft is fixedly mounted on the outer wall of one side of the front face of the thread block, two linkage rods are movably mounted on the outer wall of the first linkage shaft, an adjusting motor is fixedly mounted on the left side of the first bearing, a pinion is fixedly connected to an output shaft of the adjusting motor, and swing bases are fixedly mounted on the left side of, a support rod is hinged in each swing base, a third bearing is fixedly connected at one end of each support rod far away from the swing base, a first rotating shaft is fixedly connected on the inner wall of the inner ring of each third bearing, a first roller is fixedly connected on the outer wall of each first rotating shaft, two sliding blocks are movably arranged on the outer wall of the cross rod, a second linkage shaft is fixedly arranged on the outer wall of one side of the front surface of each sliding block, an adjusting rod is fixedly connected on the outer wall of one side of each sliding block and positioned in front of the cross rod, an adjusting lug is fixedly connected on the outer wall of the front side of one end of the adjusting rod, which is far away from the sliding block, the top end of the supporting frame is fixedly connected with a top beam, the fixed mounting has the fourth bearing on the outer wall of back one side of back timber, the inside movable mounting of fourth bearing has the second pivot, fixedly connected with second gyro wheel on the outer wall of second pivot.

Furthermore, the two ends of the left end of the cross rod are fixedly connected with the support frames on the two sides respectively, and one end, far away from the first bearing, of the screw rod is fixedly connected with the inner wall of the inner ring of the second bearing.

Further, the thread block is internally provided with a thread meshed with the lead screw.

Further, the small gear and the large gear are in meshed connection.

Furthermore, the second linkage shaft penetrates through one end, far away from the first linkage shaft, of the linkage rod and is movably connected with the first linkage shaft, and the two sliding blocks are respectively located on the left side and the right side of the second bearing.

Furthermore, the middle part of the supporting rod is provided with an adjusting groove, and the adjusting lug penetrates through the adjusting groove and is in sliding connection with the adjusting groove.

Furthermore, the second roller is positioned above the two first rollers, and silk threads are connected between the second roller and the first rollers in a transmission mode.

The utility model has the advantages that:

1. this a tension adjusting device for wire drawing machine, through the setting of screw thread piece, first universal driving shaft, the gangbar, the accommodate motor, the pinion, the swing base, the bracing piece, the third bearing, first pivot, first gyro wheel, the slider, the second universal driving shaft, the regulation pole, adjust the lug, adjust the recess, start accommodate motor corotation, drive the pinion and rotate, the pinion drives the lead screw through the gear wheel and rotates, the lead screw is connected with the meshing of screw thread piece, drive screw thread piece rebound, make the gangbar drive two sliders dorsad removal, it drives the bracing piece through adjusting the recess and swings to make two first gyro wheels dorsad removal, the distance increase between two first gyro wheels, thereby adjust the tension of silk thread, automation has been improved, the manpower that consumes when having reduced tension and adjusting, time, and then work efficiency has been improved.

2. According to the tension adjusting device for the wire drawing machine, the diameter of the large gear is far larger than that of the small gear by adjusting the arrangement of the motor, the small gear and the large gear, so that a speed reduction effect is provided, the rotating speed of the lead screw is slower, the moving speed of the first roller during adjustment is reduced, and the phenomenon that the speed is too high to draw a section of silk thread is avoided; through the setting of support frame, first bearing, second bearing, third bearing, fourth bearing, horizontal pole, back timber, each position removal is stable when making the regulation, has improved stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a front view of the second roller of the present invention;

fig. 4 is a side view of the top beam of the present invention.

Description of reference numerals: 1. a device base; 2. a support frame; 3. a first bearing; 4. a lead screw; 5. a cross bar; 6. a second bearing; 7. a bull gear; 8. a thread block; 9. a first linkage shaft; 10. a linkage rod; 11. adjusting the motor; 12. a pinion gear; 13. a swing base; 14. a support bar; 15. a third bearing; 16. a first rotating shaft; 17. a first roller; 18. a slider; 19. a second linkage shaft; 20. adjusting a rod; 21. adjusting the bump; 22. adjusting the groove; 23. a top beam; 24. a fourth bearing; 25. a second rotating shaft; 26. a second roller; 27. and (4) silk threads.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a tension adjusting device for a wire drawing machine comprises a device base 1, wherein support frames 2 are fixedly installed at the left end and the right end of the top of the device base 1, a first bearing 3 is fixedly installed on the outer wall of the top of the device base 1, a lead screw 4 is movably installed inside the first bearing 3, a cross rod 5 is fixedly installed between the two support frames 2 and above the lead screw 4, a second bearing 6 is fixedly installed on the outer wall of the bottom of the cross rod 5, two ends of the left end of the cross rod 5 are respectively fixedly connected with the support frames 2 at two sides, one end of the lead screw 4 far away from the first bearing 3 is fixedly connected with the inner wall of the inner ring of the second bearing 6, a large gear 7 is fixedly connected on the outer wall of the lead screw 4, a thread block 8 is engaged with the upper part of the large gear 7 on the outer wall of the lead, a first linkage shaft 9 is fixedly arranged on the outer wall of one side of the front face of the thread block 8, two linkage rods 10 are movably arranged on the outer wall of the first linkage shaft 9, an adjusting motor 11 is fixedly arranged on the left side of the first bearing 3, a pinion 12 is fixedly connected to an output shaft of the adjusting motor 11, the pinion 12 is meshed with the gear wheel 7, swing bases 13 are fixedly arranged on the left side of the adjusting motor 11 and the right side of the first bearing 3, a support rod 14 is hinged inside each swing base 13, one end of each support rod 14 far away from the swing base 13 is fixedly connected with a third bearing 15, a first rotating shaft 16 is fixedly connected to the inner wall of the inner ring of each third bearing 15, a first roller 17 is fixedly connected to the outer wall of each first rotating shaft 16, two sliding blocks 18 are movably arranged on the outer wall of the cross rod 5, and a second linkage shaft 19 is fixedly arranged on the outer wall of one, the second linkage shaft 19 penetrates through one end of the linkage rod 10 far away from the first linkage shaft 9 and is movably connected with the linkage rod, and two sliders 18 are respectively positioned at the left side and the right side of the second bearing 6, an adjusting rod 20 is fixedly connected to the outer wall of one side of each slider 18 and positioned in front of the cross rod 5, an adjusting lug 21 is fixedly connected to the outer wall of one side of the front face of one end, far away from the slider 18, of the adjusting rod 20, an adjusting groove 22 is formed in the middle of the supporting rod 14, the adjusting lug 21 penetrates through the adjusting groove 22 and is in sliding connection with the adjusting groove 22, a top beam 23 is fixedly connected to the top end of the supporting frame 2, a fourth bearing 24 is fixedly installed on the outer wall of one side of the back of the top beam 23, a second rotating shaft 25 is movably installed inside the fourth bearing 24, a second roller 26 is fixedly connected to the outer wall of the second rotating shaft 25, the second roller 26 is positioned above the two first rollers 17.

When the device is used, the adjusting motor 11 is started to rotate positively, the small gear 12 is driven to rotate, the small gear 12 drives the screw rod 4 to rotate through the large gear 7, the screw rod 4 is meshed with the thread block 8 to drive the thread block 8 to move upwards, the linkage rod 10 drives the two sliding blocks 18 to move back to back, the adjusting lug 21 drives the supporting rod 14 to swing through the adjusting groove 22, the two first rollers 17 move back to back, the distance between the two first rollers 17 is increased, and therefore the tension of the silk thread 27 is adjusted. Similarly, the adjusting motor 11 is started to rotate reversely, so as to drive the two first rollers 17 to move oppositely, so that the first rollers 17 reset and reversely adjust the tension. And because the diameter of the big gear 7 is far larger than that of the small gear 12, a deceleration effect is provided, the rotating speed of the lead screw 4 is slower, the moving speed of the first roller 17 during adjustment is reduced, and the section of silk thread 27 is prevented from being pulled at an excessively high speed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tension adjusting device for a wire drawing machine comprises a device base (1), and is characterized in that: the device is characterized in that support frames (2) are fixedly mounted at the left end and the right end of the top of the device base (1), a first bearing (3) is fixedly mounted on the outer wall of the top of the device base (1), a lead screw (4) is movably mounted inside the first bearing (3), a cross rod (5) is fixedly mounted between the two support frames (2) and above the lead screw (4), a second bearing (6) is fixedly mounted on the outer wall of the bottom of the cross rod (5), a gear wheel (7) is fixedly connected on the outer wall of the lead screw (4), a thread block (8) is meshed and connected with the outer wall of the lead screw (4) and above the gear wheel (7), a first linkage shaft (9) is fixedly mounted on the outer wall of one side of the front of the thread block (8), two linkage rods (10) are movably mounted on the outer wall of the first linkage shaft (9), and an adjusting motor (11) is fixedly mounted on the left side, a pinion (12) is fixedly connected to an output shaft of the adjusting motor (11), swing bases (13) are fixedly mounted on the left side of the adjusting motor (11) and the right side of the first bearing (3), a support rod (14) is hinged inside each swing base (13), a third bearing (15) is fixedly connected to one end, far away from the swing base (13), of each support rod (14), a first rotating shaft (16) is fixedly connected to the inner wall of the inner ring of each third bearing (15), a first roller (17) is fixedly connected to the outer wall of each first rotating shaft (16), two sliders (18) are movably mounted on the outer wall of the cross rod (5), a second coupling shaft (19) is fixedly mounted on the outer wall of the front side of each slider (18), and an adjusting rod (20) is fixedly connected to the outer wall of the front side of each slider (18) and positioned in front of the cross rod (5), adjust pole (20) and keep away from fixedly connected with regulation lug (21) on the outer wall of the positive one side of slider (18) one end, the top fixedly connected with back timber (23) of support frame (2), fixedly mounted has fourth bearing (24) on the outer wall of back one side of back timber (23), the inside movable mounting of fourth bearing (24) has second pivot (25), fixedly connected with second gyro wheel (26) on the outer wall of second pivot (25).

2. A tension adjusting device for a wire drawing machine as set forth in claim 1, wherein: the left end both ends of horizontal pole (5) respectively with support frame (2) fixed connection of both sides, the one end that first bearing (3) were kept away from in lead screw (4) is connected with the inner wall fixed connection of second bearing (6) inner circle.

3. A tension adjusting device for a wire drawing machine as set forth in claim 1, wherein: and threads meshed with the lead screw (4) are arranged in the thread block (8).

4. A tension adjusting device for a wire drawing machine as set forth in claim 1, wherein: the small gear (12) is meshed with the large gear (7).

5. A tension adjusting device for a wire drawing machine as set forth in claim 1, wherein: the second linkage shaft (19) penetrates through one end, far away from the first linkage shaft (9), of the linkage rod (10) and is movably connected with the linkage rod, and the two sliding blocks (18) are respectively located on the left side and the right side of the second bearing (6).

6. A tension adjusting device for a wire drawing machine as set forth in claim 1, wherein: the middle part of the supporting rod (14) is provided with an adjusting groove (22), and the adjusting lug (21) penetrates through the adjusting groove (22) and is in sliding connection with the adjusting groove.

7. A tension adjusting device for a wire drawing machine as set forth in claim 1, wherein: the second roller (26) is positioned above the two first rollers (17), and a silk thread (27) is connected between the second roller (26) and the first rollers (17) in a transmission manner.