CN211169323U

CN211169323U - Double tensioning equipment of cable copper line

Info

Publication number: CN211169323U
Application number: CN201921986229.1U
Authority: CN
Inventors: 仇胜余; 许柳文; 胡伟; 李石云; 李文
Original assignee: Yancheng Jingsheng Wire And Cable Co ltd
Current assignee: Yancheng Jingsheng Wire And Cable Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-04
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to a cable equipment field, specific double tensioning equipment of copper cable line that says so, include supporting baseplate and be located the tensioning subassembly that two symmetries set up on the supporting baseplate, the tensioning subassembly includes damping wheel, first guide pulley, second guide pulley, tensioning wheel subassembly, third guide pulley, the tensioning wheel subassembly including set up perpendicularly in supporting baseplate last axis of rotation and with the pendulum rod that the axis of rotation is connected, the pendulum rod other end is equipped with the take-up pulley, second guide pulley, take-up pulley, third guide pulley are triangle-shaped and arrange, the axis of rotation with be equipped with torsion spring between the pendulum rod, torsion spring both ends respectively with axis of rotation outside surface with surface fixed connection in the pendulum rod is lieing in the pendulum rod upper and lower direction is equipped with two limit stops. The utility model discloses can utilize the swing arm of taking torsion spring to drive the take-up pulley swing, and then carry out the tensioning to two cable copper lines automatically simultaneously, simple structure, safety and stability.

Description

Double tensioning equipment of cable copper line

Technical Field

The utility model relates to a cable plant field, specific double tensioning equipment of copper line for cable that says so.

Background

Copper line wire drawing machine is a section machine that is used for making the copper line, and the principle of copper line wire drawing machine is with power coiling tractive copper line, and the copper line produces pultrusion plastic deformation forward through the drawing die and even undergauge exhibition is stretched, and the wire drawing machine utilizes the extensibility that the copper wire possessed, and the compression that utilizes the mould makes its diameter diminish to reach the line footpath size that we need.

The copper wire drawing mainly comprises the following steps: paying off, wire drawing, annealing and wire winding; in the process, the copper wire is often tensioned, and the wire drawing effect is influenced due to insufficient control of the tension of the copper wire.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be: the double-row cable copper wire tensioning equipment has the advantages that the defect of insufficient tension adjusting capacity of the existing tensioning equipment is overcome, automatic tensioning of copper wires in a wire drawing process can be achieved, and the tensioning force can be manually adjusted according to different working conditions.

The utility model discloses a following technical scheme realizes: the utility model provides a double tensioning equipment of cable copper line, includes supporting baseplate 1 and is located the tensioning assembly of two symmetry settings on the supporting baseplate, tensioning assembly includes damping wheel, first guide pulley, second guide pulley, tensioning wheel subassembly, third guide pulley, second guide pulley, third guide pulley are in on same horizontal plane.

The tensioning wheel assembly comprises a rotating shaft and a swinging rod, the rotating shaft is vertically arranged on the supporting base plate, the swinging rod is rotatably connected with the rotating shaft, a tensioning wheel is arranged at the other end of the swinging rod, the second guide wheel, the tensioning wheel and the third guide wheel are arranged in a triangular mode, a torsion spring is arranged between the rotating shaft and the swinging rod, two ends of the torsion spring are fixedly connected with the outer side surface of the rotating shaft and the inner surface of the swinging rod respectively, and two limit stoppers fixedly connected to the supporting base plate are arranged in the vertical direction of the swinging rod. The copper wire gets into the tensioning equipment and walks around damping wheel, first guide pulley, second guide pulley, take-up pulley, third guide pulley in proper order, and the pendulum rod receives torsion spring pretension effect and is inconsistent with the limit stop who leans on down, and at work, the take-up pulley receives copper wire tension to influence, and the pendulum rod swings between two limit stop, through torsion spring energy storage and release energy for when copper wire speed is undulant, effective control copper line tensile force floats in safety range.

Furthermore, for the convenience of adjusting the pre-tightening force of the torsion spring, the rotating shaft is connected with the supporting base plate in a rotating mode, the rotating shaft is fixedly connected with the rocker arm, the rocker arm drives the rotating shaft to rotate, and the phase included angle between the rocker arm and the oscillating bar is changed to achieve the purpose of conveniently adjusting the pre-tightening force of the torsion spring.

Furthermore, in order to fix the rocker arm with the adjusted pretightening force, the other end of the rocker arm is provided with a locking shaft which can move along the vertical direction of the supporting bottom plate, a plurality of through holes are uniformly distributed on the supporting bottom plate around the rotating shaft, and the locking shaft can be slidably inserted into the through holes.

Furthermore, in order to prevent the locking shaft from slipping from the through hole, the locking shaft is provided with two shoulders which are respectively arranged on the front side and the rear side of the rocker arm, and a pressure spring is arranged between the shoulder close to the supporting bottom plate and the rocker arm.

The utility model has the advantages that:

1. The utility model discloses the take-up pulley sets up on taking torsion spring's pendulum rod, and the take-up pulley receives copper line tension to influence, and the pendulum rod swings between two limit stop, through torsion spring energy storage and release energy for when copper line speed is undulant, effective control copper line tensile force floats in safety range.

2. The utility model discloses the axis of rotation is connected for rotating with supporting baseplate, and axis of rotation fixedly connected with rocking arm changes the rocking arm reaches the purpose of convenient adjustment torsion spring pretightning force with the phase angle of pendulum rod. And the other end of the rocker arm is provided with a locking shaft with a spring, and the supporting bottom plate is provided with a plurality of through holes, so that the rocker arm is fixed after the torsion spring is adjusted conveniently, and the rocker arm is simple in structure and convenient to use.

Drawings

Fig. 1 is a schematic structural view of a cable copper wire double-row tensioning device according to the present invention;

FIG. 2 is an enlarged view of a portion of the tension wheel assembly of FIG. 1;

3 figure 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 of 3 the 3 tension 3 pulley 3 assembly 3 a 3- 3 a 3 of 3 figure 3 2 3. 3

FIG. 1 illustrates a support base; 2, a tensioning assembly; 21 a damping wheel; 22 a first guide wheel; 23 a second guide wheel; 24 a tension wheel assembly; 25 a third guide wheel; 241 rotating the shaft; 242 pendulum bar; 243 tension wheel; a 244 torsion spring; 245 rocker arms; 246 locking the shaft; 247 a through hole; 248 pressure spring; 249 limit stop.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the double-row cable copper wire tensioning device comprises a supporting base plate 1 and two tensioning assemblies 2 symmetrically arranged on the supporting base plate 1, wherein each tensioning assembly 2 comprises a damping wheel 21, a first guide wheel 22, a second guide wheel 23, a tensioning wheel assembly 24 and a third guide wheel 25, and the second guide wheel 23 and the third guide wheel 25 are located on the same horizontal plane.

The tensioning wheel assembly 24 includes a rotating shaft 241 vertically disposed on the supporting base plate 1 and a swinging rod 242 rotatably connected to the rotating shaft 241, the other end of the swinging rod 242 is provided with a tensioning wheel 243, the second guide wheel 23, the tensioning wheel 243 and the third guide wheel 25 are arranged in a triangular shape, a torsion spring 244 is disposed between the rotating shaft 241 and the swinging rod 242, two ends of the torsion spring 244 are respectively fixedly connected to the outer edge surface of the rotating shaft 241 and the inner surface of the swinging rod 242, and two limit stoppers 249 fixedly connected to the supporting base plate 1 are disposed in the vertical direction of the swinging rod 242. The copper wire enters the tensioning device and bypasses the damping wheel 21, the first guide wheel 22, the second guide wheel 23, the tensioning wheel 243 and the third guide wheel 25 in sequence, the swing rod 242 is abutted to a limit stop 249 which is arranged below under the action of the pre-tensioning force of the torsion spring 244, the tensioning wheel 243 is influenced by the tension of the copper wire in work, the swing rod 242 swings between the two limit stops 249, energy is stored and released through the torsion spring 244, and therefore when the speed of the copper wire fluctuates, the tension of the copper wire is effectively controlled to float within a safety range.

In practical application, in order to adjust the pretightening force of the torsion spring 244 conveniently, the rotating shaft 241 is rotatably connected with the supporting base plate 1, the rotating shaft 241 is fixedly connected with a rocker arm 245, the rocker arm drives the rotating shaft to rotate, and the phase included angle between the rocker arm and the swing rod is changed to achieve the purpose of conveniently adjusting the pretightening force of the torsion spring.

In practical application, in order to fix the rocker arm 245 with the adjusted pretightening force, the other end of the rocker arm 245 is provided with a locking shaft 246 which can move along the vertical direction of the support base plate 1, 12 through holes 247 are uniformly distributed on the support base plate 1 around a rotating shaft 241, and the locking shaft 246 can be slidably inserted into the through holes 247.

In practical applications, in order to prevent the locking shaft 246 from slipping out of the through hole 247, the locking shaft 246 is provided with two shoulders which are respectively located at the front and rear sides of the rocker arm 245, and a pressure spring 248 is arranged between the shoulder close to the support base plate 1 and the rocker arm 245.

To sum up, the utility model discloses can realize carrying out automatic tensioning to the copper line at the wire drawing in-process to can be according to the manual adjustment tensile force of the operating mode of difference.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.

Claims

1. The utility model provides a double tensioning equipment of cable copper line which characterized in that: comprises a supporting base plate (1) and two symmetrically arranged tensioning assemblies (2) positioned on the supporting base plate (1), wherein each tensioning assembly (2) comprises a damping wheel (21), a first guide wheel (22), a second guide wheel (23), a tensioning wheel assembly (24) and a third guide wheel (25), the second guide wheel (23) and the third guide wheel (25) are positioned on the same horizontal plane,

The tensioning wheel assembly (24) comprises a rotating shaft (241) vertically arranged on the supporting base plate (1) and a swing rod (242) rotatably connected with the rotating shaft (241), a tensioning wheel (243) is arranged at the other end of the swing rod (242), the second guide wheel (23), the tensioning wheel (243) and the third guide wheel (25) are arranged in a triangular shape, a torsion spring (244) is arranged between the rotating shaft (241) and the swing rod (242), two ends of the torsion spring (244) are respectively fixedly connected with the outer edge surface of the rotating shaft (241) and the inner surface of the swing rod (242), and two limit stoppers (249) fixedly connected to the supporting base plate (1) are arranged in the vertical direction of the swing rod (242).

2. The double row tensioning device for cable copper wires as claimed in claim 1, wherein: the rotating shaft (241) is rotatably connected with the supporting base plate (1), and the rotating shaft (241) is fixedly connected with a rocker arm (245).

3. The double row tensioning device for cable copper wires as claimed in claim 2, wherein: the other end of the rocker arm (245) is provided with a locking shaft (246) which can move along the vertical direction of the support base plate (1), a plurality of through holes (247) are uniformly distributed on the support base plate (1) around the rotating shaft (241), and the locking shaft (246) can be inserted into the through holes (247) in a sliding mode.

4. The double row tensioning device for cable copper wires as claimed in claim 3, wherein: the locking shaft (246) is provided with two shaft shoulders which are respectively arranged on the front side and the rear side of the rocker arm (245), and a pressure spring (248) is arranged between the shaft shoulder close to the supporting bottom plate (1) and the rocker arm (245).