CN206810868U - A kind of cable wire drawing tensioning apparatus - Google Patents

Abstract

The utility model discloses a kind of cable wire drawing tensioning apparatus, including body, screw mandrel and controller；Ureeling barrel is provided with the left of the body；The first fixed pulley is provided with the right side of the ureeling barrel；First fixed pulley oblique upper is provided with the first movable pulley, and the first movable pulley is rotatably connected to support frame by bearing；Support frame as described above right side wall is provided with latch, and latch, which abuts, gear；The second fixed pulley is provided with the right side of first movable pulley；The second fixed pulley is provided with the right side of second movable pulley；Tension sensor is provided with the right side of second fixed pulley.The utility model passes through provided with screw rod motion device so that copper wire is tangent with tensioning apparatus all the time, ensures the tension effects of copper wire；The utility model is provided with stepper motor driven tensioning apparatus and tension sensor, the accurate tensile force size for controlling copper wire, improves the effect of wire drawing.

Description

Tensioning device for cable drawing

technical field

The utility model relates to the field of cable processing, in particular to a tensioning device for cable drawing.

Background technique

The metal wire drawing machine belongs to the pre-processing equipment for the production of standard parts and other metal products. The diameter, roundness, internal metallographic structure, surface finish and straightening degree all meet the raw material processing requirements for the production of standard parts and other metal products. Therefore, the pretreatment quality of the wire or bar by the wire drawing machine is directly related to the product quality of the standard parts and other metal product manufacturers. In the cable processing process, before the cable core is assembled, it is necessary to draw the cable core, that is, the copper wire. During the wire drawing process, it needs to go through the processes of unwinding, tensioning, wire drawing, annealing, and winding; the tensioning device makes the copper wire tensioned, and the tension is controlled according to the need, so that the copper wire is drawn through the drawing die .

Utility model content

The purpose of this utility model is to provide a tensioning device for cable wire drawing to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A tensioning device for cable wire drawing, including a body, a screw rod and a controller; the left side of the body is provided with a pay-off barrel, and copper wires are wound on the pay-off barrel; the bottom of the mobile frame is covered with a screw rod, and the wire The rod is connected with a rotating motor; the right side of the pay-off barrel is provided with a first fixed pulley; the first fixed pulley is arranged obliquely above the first movable pulley, and the first movable pulley is connected to a support frame through bearing rotation; the right side wall of the support frame There are locking teeth on the top, and the locking teeth are abutted with gears; the right side of the first movable pulley is provided with a second fixed pulley, and the driving structure of the second movable pulley is the same as that of the first movable pulley; the right side of the second movable pulley is provided with a second fixed pulley. fixed pulley; the right side of the second fixed pulley is provided with a tension sensor, the tension sensor is connected to a controller, and the controller is electrically connected to the hydraulic cylinder, the stepping motor in the gear drive device and the traction structure of the copper wire.

As a further solution of the present utility model: the pay-off sleeve is provided with a moving frame and a rotating shaft, and the rotating shaft is rotatably connected with the moving frame; the rotating shaft is fixedly connected with a brake disc, and a brake pad is arranged above the brake disc; The top of the sheet is fixedly connected with a piston rod, the piston rod is connected with a hydraulic cylinder, and the hydraulic cylinder is fixedly connected with the mobile frame through bolts.

As a further solution of the present invention: the first fixed pulley and the second fixed pulley are rotatably connected to the inner wall of the machine body through bearings.

As a further solution of the present invention: the support frame is nested in the groove of the inner wall of the body, and is slidably connected with the inner wall of the body.

As a further solution of the utility model: the first fixed pulley, the first movable pulley, the second movable pulley and the second fixed pulley are in the same vertical plane, the copper wire is tangent to the first fixed pulley, and the end of the copper wire is connected with a traction mechanism.

As a further solution of the utility model: the gear is connected to a stepping motor through a rotating shaft, and the stepping motor is located outside the body and is fixedly connected to the outer wall of the body through bolts.

Compared with the prior art, the beneficial effect of the utility model is: the utility model is equipped with a screw moving device, so that the copper wire is always tangent to the tensioning device, ensuring the tensioning effect of the copper wire; the utility model is provided with The tensioning device and tension sensor driven by the stepping motor can accurately control the tension of the copper wire and improve the effect of wire drawing; Line speed.

Description of drawings

Figure 1 is a cross-sectional view of a tensioning device for cable drawing;

Fig. 2 is a structural schematic diagram of a movable pulley in a tensioning device for cable drawing;

Fig. 3 is a structural schematic diagram of the moving frame in the tensioning device for cable drawing.

In the figure: 1-body; 2-pay-off barrel; 3-mobile frame; 4-rotating shaft; 5-brake disc; 6-brake pad; 7-piston rod; 8-hydraulic cylinder; Motor; 11-the first fixed pulley; 12-the first movable pulley; 13-support frame; 14-gear; 15-the second movable pulley; 16-the second fixed pulley; 17-tension sensor; 18-copper wire; 19-control device.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3. In an embodiment of the present utility model, a tensioning device for cable drawing includes a body 1, a screw rod 9 and a controller; 2 is wound with copper wire 18; the pay-off tube 2 is set on the mobile frame 3 and is provided with a rotating shaft 4, the rotating shaft 4 is connected to the mobile frame 3 in rotation, and the pay-off tube 2 can rotate freely; the rotating shaft 4 is fixed A brake disc 5 is connected, and a brake pad 6 is arranged above the brake disc 5. When the brake pad 6 abuts against the brake disc 5 and rubs against each other, the pay-off tube 2 rotates and receives resistance; the top of the brake pad 6 is fixedly connected with Piston rod 7, piston rod 7 is connected with hydraulic cylinder 8, hydraulic cylinder 8 is fixedly connected with moving frame 3 through bolts, hydraulic cylinder 8 drives brake pad 6 to move up and down through piston rod 7, changes brake pad 6 to apply frictional force to brake disc 5 The size of the brake disc 5, the brake pad 6, the piston rod 7, and the hydraulic cylinder 8 are arranged symmetrically on the mobile frame 3; The rotating motor 10 is electrically connected with the external power supply, and the rotating motor 10 drives the screw mandrel 9 to rotate, and then drives the moving frame 3 to move laterally; the right side of the pay-off cylinder 2 is provided with a first fixed pulley 11, and the first fixed pulley 11 passes through the bearing It is rotationally connected with the inner wall of the body 1; the first fixed pulley 11 is obliquely above the first movable pulley 12, and the first movable pulley 12 is rotatably connected with a support frame 13 through a bearing, and the support frame 13 is nested in the groove of the inner wall of the body 1, and Sliding connection with the inner wall of the body 1; the right side wall of the support frame 13 is provided with locking teeth, the locking teeth are abutted with a gear 14, and the gear 14 is connected with a stepping motor through a rotating shaft, and the stepping motor is located on the outside of the body 1 and is connected to the body through a bolt. The outer wall of the body 1 is fixedly connected; the stepping motor drives the gear 14 to rotate, and then drives the support frame 13 to move up and down, so that the first movable pulley 12 moves up and down; the right side of the first movable pulley 12 is provided with a second fixed pulley 16, The driving structure of the second movable pulley 15 is the same as that of the first movable pulley 12; the right side of the second movable pulley 15 is provided with a second fixed pulley 16, and the second fixed pulley 16 is rotatably connected with the body 1 inner wall by a bearing; the first fixed pulley 11 , the first movable pulley 12, the second movable pulley 15 and the second fixed pulley 16 are in the same vertical plane, the copper wire 18 is tangent to the first fixed pulley 11, and the end of the copper wire 18 is connected with a traction mechanism, which pulls the copper wire 18 to the right Move; the right side of the second fixed pulley 16 is provided with a tension sensor 17, the tension sensor 17 is used to measure the tension, the tension sensor 17 is connected with a controller 19, and the controller 19 is electrically connected with the driving device of the hydraulic cylinder 8 and the gear 14 The stepper motor and the traction structure of the copper wire in the.

The working principle of the utility model is: the copper wire passes through the first fixed pulley 11, the first movable pulley 12, the second movable pulley 15 and the second fixed pulley 16 in sequence and is connected with the traction mechanism, and the copper wire 18 is activated by the controller 19. The traction mechanism, the copper wire 18 drives the pay-off cylinder 2 to rotate, starts the hydraulic cylinder 8, and the hydraulic cylinder 8 drives the brake pad 6 to move downward through the piston rod 7, and generates friction with the brake disc 5 to control the rotation speed of the pay-off cylinder 2, and then Control the pay-off speed of copper wire 18, pay-off cylinder 2 has certain width, start rotating motor 10 by controller 19, and rotation motor 10 drives screw mandrel 9 to rotate, and then makes mobile frame 3 drive pay-off cylinder 2 to move laterally reciprocatingly, The copper wire 18 is always tangent to the first fixed pulley 11, ensuring that the copper wire 18 is in the same vertical plane as the first fixed pulley 11, the first movable pulley 12, the second movable pulley 15 and the second fixed pulley 16 and is tensioned , to ensure the tensioning effect; the stepper motor in the drive mechanism of the gear 14 is started by the controller 19, the stepper motor accurately controls the active angle of the gear 14, and then accurately controls the rotation angle of the gear 14, and the gear 14 drives the support frames 13 on both sides Moving up and down makes the first movable pulley 12 and the second movable pulley 15 move in the same direction and move in the opposite direction, and then adjust and accurately adjust the tension of the copper wire 18. The tension sensor can measure the tension of the copper wire 18.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. a kind of cable wire drawing tensioning apparatus, including body (1), screw mandrel (9) and controller；Characterized in that, the body (1) left side is provided with ureeling barrel (2), and copper wire (18) is wound with ureeling barrel (2)；Movable stand (3) bottom is arranged with screw mandrel (9), silk Bar (9) is connected with rotary electric machine (10)；The first fixed pulley (11) is provided with the right side of the ureeling barrel (2)；First fixed pulley (11) is oblique Top is provided with the first movable pulley (12), and the first movable pulley (12) is rotatably connected to support frame (13) by bearing；Support frame as described above (13) right side wall is provided with latch, and latch, which abuts, gear (14)；The second fixed pulley is provided with the right side of first movable pulley (12) (16), the second movable pulley (15) is identical with the driving structure of the first movable pulley (12)；It is provided with the right side of second movable pulley (15) Second fixed pulley (16)；Tension sensor (17) is provided with the right side of second fixed pulley (16), tension sensor (17) is connected with Controller (19), controller (19) and hydraulic cylinder (8), gear (14) drive device in stepper motor and copper wire traction knot Structure electrically connects.

2. a kind of cable wire drawing tensioning apparatus according to claim 1, it is characterised in that the ureeling barrel (2) is arranged There is movable stand (3) and be provided with rotating shaft (4), rotating shaft (4) is rotatablely connected with movable stand (3)；The rotating shaft (4) is fixedly connected with brake Disk (5), brake disc (5) top are provided with brake block (6)；Piston rod (7), piston rod are fixedly connected with the top of the brake block (6) (7) hydraulic cylinder (8) is connected with, hydraulic cylinder (8) is fixedly connected by bolt with movable stand (3).

A kind of 3. cable wire drawing tensioning apparatus according to claim 1, it is characterised in that first fixed pulley (11) It is rotatablely connected with the second fixed pulley (16) by the inwall of bearing and body (1).

4. a kind of cable wire drawing tensioning apparatus according to claim 1, it is characterised in that support frame as described above (13) is nested It is slidably connected in the groove of body (1) inwall, and with body (1) inwall.

A kind of 5. cable wire drawing tensioning apparatus according to claim 1, it is characterised in that first fixed pulley (11), the first movable pulley (12), the second movable pulley (15) and the second fixed pulley (16) be in same perpendicular, copper wire (18) with First fixed pulley (11) is tangent, and copper wire (18) end is connected with haulage gear.

6. a kind of cable wire drawing tensioning apparatus according to claim 1, it is characterised in that the gear (14) is by turning Axis connection has stepper motor, and stepper motor is located on the outside of body (1) and is fixedly connected by bolt with the outer wall of body (1).