CN213737987U

CN213737987U - Draw gear is used in cable processing

Info

Publication number: CN213737987U
Application number: CN202022527114.5U
Authority: CN
Inventors: 张霖东
Original assignee: Tianjin Dongshunxiang Decoration Engineering Co ltd
Current assignee: Tianjin Dongshunxiang Decoration Engineering Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-20
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a draw gear is used in cable processing, including the U template, fixedly connected with mounting panel in the U template, install the wind-up roll that is located the mounting panel top on the U template, it is connected with the mounting bracket to rotate on the mounting panel, install the leading wheel on the mounting bracket, fixedly connected with arc guide bar on the mounting bracket, the arc guide bar runs through the mounting panel and rather than sliding connection, install the electric contact piece on the arc guide bar, fixedly connected with L type pole on the mounting panel, the variable resistance device that fixedly connected with and electric contact piece offset on the L type pole. The utility model discloses rational in infrastructure, not only the convenience is removed the U template, improves its flexibility and the scope of use, and has the function of auto-power-off, and the condition that can not split takes place when guaranteeing that the cable wire is cliied, reduces economic loss and also can improve machining efficiency.

Description

Draw gear is used in cable processing

Technical Field

The utility model relates to a cable processing technology field especially relates to a draw gear for cable processing.

Background

The wire and cable are made by: the metal pressure processing method comprises three processes of drawing, stranding and cladding, wherein the more complex the model specification is, the higher the repeatability is, in the metal pressure processing process, the metal is forced to pass through a die (a pressing wheel) under the action of external force, the cross section area of the metal is compressed, and the required cross section shape and size are obtained, wherein the drawing is divided into single wire drawing and stranding drawing.

In the single wire drawing engineering, a traction machine is required to be used for traction, and the traditional traction machine has no anti-fracture function, so that the condition that a cable metal wire is broken is often caused when the cable metal wire is clamped in the traction process, certain loss is caused, and the production efficiency is also reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the draw gear is used in cable processing who proposes, it not only conveniently removes the U template, improves its flexibility and the scope of using, and has the function of auto-power-off, can not the cracked condition take place when guaranteeing that the cable wire is cliied, reduces economic loss and also can improve machining efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a draw gear for cable processing, includes the U template, fixedly connected with mounting panel in the U template, install the wind-up roll that is located the mounting panel top on the U template, it is connected with the mounting bracket to rotate on the mounting panel, install the leading wheel on the mounting bracket, fixedly connected with arc guide bar on the mounting bracket, the arc guide bar runs through the mounting panel and rather than sliding connection, install the electric contact piece on the arc guide bar, fixedly connected with L type pole on the mounting panel, the variable resistance device that fixedly connected with and electric contact piece offseted on the L type pole, fixedly connected with supporting spring between mounting bracket and the mounting panel, four walking wheels and two supporting mechanism are installed to the bottom of U template.

Preferably, the arc-shaped guide rod and the mounting frame rotate in the same circle center.

Preferably, the mounting panel does not offset with the bottom of U template, just run through on the mounting panel and be equipped with the arc wall, the arc guide bar runs through the arc wall and rather than sliding connection.

Preferably, the electric contact piece and the lower end of the resistance changing device are arranged, and the electric contact piece and the resistance changing device are electrically connected with the winding roller.

Preferably, the walking wheel is the universal wheel, and the walking wheel is connected with the bottom of U type board through the bolt.

Preferably, the bottom of U-shaped board is equipped with the thread groove, thread groove female connection has the threaded rod, the bottom of threaded rod is rotated and is connected with the supporting shoe.

Compared with the prior art, the utility model, its beneficial effect does:

1. when the cable metal wire is clamped, the winding roller continues to rotate and wind, the cable metal wire is tightened to press the guide wheel downwards, after the guide wheel is pressed, the mounting frame rotates, the resistance changing device slides downwards, the voltage occupied by the resistance changing device in a circuit is larger, the voltage at two ends of the motor is reduced, the rotating speed of the motor is gradually reduced in the downward sliding process of the resistance changing device, the winding speed of the metal wire can be reduced, when the electric contact piece is separated from the resistance changing device, the motor is in a broken circuit state and does not rotate any more, the winding roller is static, and therefore the metal wire can be effectively prevented from being broken; when the treatment of the clamping part is finished, under the action of the supporting spring, the mounting frame and the guide wheel reset, the electric contact piece is electrically connected with the resistance changing device again, the voltage at two ends of the motor is gradually increased, the motor slowly winds the metal wire, the metal wire is prevented from being broken due to rapid winding, and finally winding work is normally carried out; therefore, the metal wire can be effectively prevented from being broken, the working efficiency is improved, and the economic loss is reduced.

2. When the U-shaped frame needs to be moved, a worker can push the U-shaped plate, and the U-shaped frame can be moved under the action of the traveling wheels, so that the application range and flexibility of the device are increased; after the removal, the staff can make the supporting shoe move down and offset with ground by the manual rotation threaded rod, so can support the U template, stability when guaranteeing its and placing.

To sum up, the utility model discloses rational in infrastructure, not only the convenience is removed the U template, improves its flexibility and the scope of use, and has the function of auto-power-off, can not the cracked condition take place when guaranteeing that the cable wire is cliied, reduces economic loss and also can improve machining efficiency.

Drawings

Fig. 1 is a schematic structural view of a traction device for cable processing according to the present invention;

fig. 2 is a side view of a U-shaped plate in the traction device for cable processing provided by the utility model.

In the figure: the device comprises a U-shaped plate 1, a mounting plate 2, a guide wheel 3, a take-up roll 4, a mounting frame 5, an arc-shaped guide rod 6, an electric contact piece 7, a resistance-changing device 8, a supporting spring 9, a L-shaped rod 10, an arc-shaped groove 11, a thread groove 12, a threaded rod 13, a supporting block 14 and a walking wheel 15.

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.

Referring to fig. 1-2, a traction device for cable processing comprises a U-shaped plate 1, wherein a mounting plate 2 is fixedly connected in the U-shaped plate 1, a wind-up roller 4 positioned above the mounting plate 2 is mounted on the U-shaped plate 1, and the wind-up roller 4 is connected with an external motor, which is the prior art and provides power for winding; the mounting panel 2 is connected with a mounting frame 5 in a rotating mode, a guide wheel 3 is mounted on the mounting frame 5, and the guide wheel 3 is used for guiding the metal wire to be wound and is also a trigger switch.

An arc-shaped guide rod 6 is fixedly connected to the mounting frame 5, and the circle centers of the arc-shaped guide rod 6 and the mounting frame 5 are the same; the arc guide rod 6 runs through the mounting plate 2 and is connected with the mounting plate in a sliding mode, the mounting plate 2 does not abut against the bottom of the U-shaped plate 1, an arc groove 11 runs through the mounting plate 2, and the arc guide rod 6 runs through the arc groove 11 and is connected with the arc groove in a sliding mode.

An electric contact piece 7 is installed on the arc-shaped guide rod 6, an L-shaped rod 10 is fixedly connected to the installation plate 2, a resistance changing device 8 which is abutted against the electric contact piece 7 is fixedly connected to the L-shaped rod 10, the resistance changing device 8 is similar to a sliding rheostat, and the technology is provided for meeting the difficulties; electric contact 7 and varistor device 8's low side setting, and electric connection between electric contact 7 and varistor device 8 and wind-up roll 4, the both ends voltage of motor this moment is normal, then electric contact 7 and varistor device 8 and supply wind-up roll 4 pivoted motor electric connection, not drawn in the motor picture, fixedly connected with supporting spring 9 between mounting bracket 5 and the mounting panel 2, supporting spring 9 plays the effect of support and reset.

Four walking wheels 15 and two supporting mechanisms are installed at the bottom of the U-shaped plate 1, the walking wheels 15 are universal wheels, the walking wheels 15 are connected with the bottom of the U-shaped plate 1 through bolts, and the U-shaped plate 1 is convenient to move through the walking wheels 15, so that the flexibility and the application range of the U-shaped plate can be increased; the bottom of U template 1 is equipped with

thread groove

12, and 12 threaded connection in thread groove have a threaded rod 13, and the bottom of threaded rod 13 is rotated and is connected with supporting shoe 14, and the outside cover of threaded rod 13 is equipped with and is fixed with anti-skidding cover, so conveniently rotates threaded rod 13.

The utility model discloses during the use, when the cable wire blocks, then wind-up roll 4 continues to rotate the rolling, the cable wire is tight and is pressed down and move leading wheel 3, after leading wheel 3 is pressed, then mounting bracket 5 rotates, and then varistor 8 slides downwards, the voltage that varistor 8 took in the circuit is great this moment, so the voltage at motor both ends reduces, in the process that varistor 8 slided downwards, the rotational speed of motor reduces gradually, so can reduce the speed of rolling up the wire, when electric contact 7 breaks away from varistor 8, then the motor is in the state of opening circuit, the motor no longer rotates, then wind-up roll 4 is static, so can prevent effectively that the wire from splitting; when the treatment of the clamping part is finished, under the action of the supporting spring 9, the mounting frame 5 and the guide wheel 3 reset, the electric contact piece 7 is electrically connected with the resistance-changing device 8 again, the voltage at two ends of the motor is gradually increased, the motor slowly winds the metal wire, the metal wire is prevented from being broken due to rapid winding, and finally winding is normally carried out; therefore, the metal wire can be effectively prevented from being broken, the working efficiency is improved, and the economic loss is reduced.

When the U-shaped frame 1 needs to be moved, a worker can push the U-shaped plate 1, and the U-shaped frame 1 can be moved under the action of the travelling wheels 15, so that the application range and flexibility of the device are increased; after the movement is finished, the worker can manually rotate the threaded rod 13 to enable the supporting block 14 to move downwards and abut against the ground, so that the U-shaped plate 1 can be supported, and the stability of the U-shaped plate when the U-shaped plate is placed is guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a draw gear for cable processing, includes U template (1), its characterized in that, fixedly connected with mounting panel (2) in U template (1), install wind-up roll (4) that are located mounting panel (2) top on U template (1), rotate on mounting panel (2) and be connected with mounting bracket (5), install leading wheel (3) on mounting bracket (5), fixedly connected with arc guide bar (6) on mounting bracket (5), arc guide bar (6) run through mounting panel (2) and rather than sliding connection, install electric contact piece (7) on arc guide bar (6), fixedly connected with L type pole (10) on mounting panel (2), fixedly connected with variable resistance device (8) that offset with electric contact piece (7) on L type pole (10), fixedly connected with supporting spring (9) between mounting bracket (5) and mounting panel (2), four walking wheels (15) and two supporting mechanisms are installed at the bottom of the U-shaped plate (1).

2. The drawing device for cable processing according to claim 1, wherein the arc-shaped guide rod (6) and the mounting frame (5) rotate in the same circle center.

3. The traction device for processing the cable according to claim 1, wherein the mounting plate (2) does not abut against the bottom of the U-shaped plate (1), an arc-shaped groove (11) is formed in the mounting plate (2) in a penetrating manner, and the arc-shaped guide rod (6) penetrates through the arc-shaped groove (11) and is connected with the arc-shaped groove in a sliding manner.

4. The drawing device for processing cables as claimed in claim 1, wherein said electric contacts (7) and said varistors (8) are arranged at the lower ends thereof, and said electric contacts (7) and said varistors (8) are electrically connected to said winding roller (4).

5. The traction device for processing the cable according to claim 1, wherein the travelling wheel (15) is a universal wheel, and the travelling wheel (15) is connected with the bottom of the U-shaped plate (1) through a bolt.

6. The traction device for cable processing according to claim 1, wherein a thread groove (12) is formed at the bottom of the U-shaped plate (1), a threaded rod (13) is connected to the thread groove (12) in a threaded manner, and a support block (14) is rotatably connected to the bottom of the threaded rod (13).