CN218664672U - Cable manufacture is with portable pipe strander pay-off - Google Patents

Abstract

The utility model discloses a portable pipe strander pay-off is used in cable manufacture, including lower mounting bracket, the welding of mounting bracket top has last mounting bracket down, it has adjusting part to go up the welding of mounting bracket one side, it has the assembly jig to go up the welding of mounting bracket one side, the parallel welding of the inside both sides of assembly jig has the slide bar, two slide bar outside slidable mounting have the removal slider, the welding has the installing frame between two removal sliders, the inside both sides fixed mounting of installing frame has adjusting bolt, there is the roating seat adjusting bolt outside through threaded connection, install pressure sensor in the roating seat, when unwrapping wire to drawing drum both sides, the wire rod can exert pressure for the regulating roller, install pressure sensor in the roating seat, when one side regulating roller receives pressure, pressure sensor feedback signal gives external control system, external control system control pneumatic cylinder cooperation slide bar and removal slider, make the regulating roller move towards the atress direction, the quality of cable product has been guaranteed.

Description

Cable manufacture is with portable pipe strander pay-off

Technical Field

The utility model belongs to the technical field of cable manufacture, specifically be a portable pipe strander pay-off is used in cable manufacture.

Background

The cable is a conductor with insulating layer and protective sheath, which is composed of multiple insulated conductors and is mainly used for telecommunication or power transmission. In the production process of the cable, a pipe stranding machine is needed to be used for conducting a wire stranding process, a pay-off device is arranged at the input end of the general pipe stranding machine, and a wire rod is wound on a wire coil and conveyed into the pipe stranding machine. When the traditional pay-off device is used, a wire rod wound on the pay-off disc winds from the rear wall side of the pay-off cradle support to the front wall side of the pay-off cradle support, and then penetrates through the threading hole in the front wall of the pay-off cradle support to be input into the pipe stranding machine.

Traditional tub of strander drawing drum is when using, because of the inseparable winding in the wire reel outside of wire rod round circle, when the unwrapping wire, the wire rod of giving out can swing between the wire reel both ends, and this in-process can produce the friction between the wire rod of giving out and the wire rod of not giving out, damage wire rod outside insulating layer.

Disclosure of Invention

The utility model provides a portable pipe strander pay-off is used in cable manufacture can effectively solve the technical problem who provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable tube stranding machine pay-off device for cable production comprises a lower mounting frame, wherein the top of the lower mounting frame is connected with an upper mounting frame, one side of the upper mounting frame is connected with an adjusting assembly, and the adjusting assembly comprises an assembling frame, a sliding rod, a movable sliding block, a mounting frame, an adjusting bolt, a rotating seat, an adjusting roller, a hydraulic cylinder, a wiping frame, a mounting sliding rail, a guide roller, a damping sliding block, a telescopic spring, a wiping fixing frame and a wiping roller;

go up mounting bracket one side and be connected with the assembly jig, the inside both sides parallel connection of assembly jig has the slide bar, two slide bar outside slidable mounting has the removal slider, two it is connected with the installing frame to remove between the slider, adjusting bolt is installed to the inside both sides of installing frame, the adjusting bolt outside is connected with the roating seat, and is two vertical rotate between the roating seat and install the regulating roller, pneumatic cylinder is installed to assembly jig one side trompil, the pneumatic cylinder removes the end and connects in the outside one side of installing frame, go up mounting bracket one side and be located assembly jig one side and be connected with and clean the frame, clean the inside installation slide rail of having seted up in frame both sides, the inside embedding of installation slide rail has the mount of cleaning, clean the mount bottom and connect expanding spring one end, the expanding spring other end is connected with damping slider, two rotate between the damping slider and install the cleaning roller

Preferably, the outer side of the sliding rod is a smooth curved surface, and a pressure sensor is installed inside the rotating seat.

Preferably, the damping slide block and the cross section of the mounting slide rail are in a mutually matched T shape, and the wiping fixing frame is composed of a transverse plane plate and two vertical plane plates.

Preferably, the top of the lower mounting frame is provided with a pay-off assembly, and the pay-off assembly comprises a driving motor, a driving wheel, a driving belt, a driving base, a driving shaft, a driven wheel, a mounting screw rod, a pay-off disc and a fixed handle;

lower mount frame top fixed mounting has driving motor, the action wheel is installed to the driving motor output, there is drive base, two mount frame top both sides down through screw fixed mounting rotate between the drive base and install the drive shaft, drive shaft outside fixed mounting has from the driving wheel, be connected with the driving band between action wheel and the follow driving wheel, drive shaft one end is connected with the installation lead screw, the drawing drum has been cup jointed in the installation lead screw outside, the installation lead screw outside is rotated and is installed fixed handle.

Preferably, the input end of the driving motor is electrically connected with the output end of the external power supply, and the driving wheel and the driven wheel are arranged on the same vertical plane.

Preferably, one side of the lower mounting frame and one side of the upper mounting frame are provided with tensioning assemblies, and each tensioning assembly comprises a sliding column, a positioning sliding chute, a positioning sliding block, a screw rod seat, a tensioning roller, a rotary screw rod, a screw rod base and a servo motor;

fixed mounting has the slip post down between mounting bracket and the last mounting bracket, the inside location spout of having seted up of slip post, the inside slidable mounting of location spout has the location slider, location slider one side fixed mounting has the lead screw seat, lead screw seat one side is rotated and is installed the tensioning roller, lead screw seat is inside to rotate through the screw thread and installs rotatory lead screw, the lead screw base is installed to the corresponding rotatory lead screw bottom in mounting bracket top down, it has servo motor to go up mounting bracket top fixed mounting, servo motor rotates the output and connects in rotatory lead screw top.

Preferably, the outer surface of the positioning sliding block and the inner surface of the positioning sliding groove are smooth surfaces, and the input end of the servo motor is electrically connected with the output end of an external power supply.

Preferably, one side of the lower mounting rack is provided with an anti-friction assembly, and the anti-friction assembly comprises a mounting column, a supporting cross rod, a threading hole, a damping buffer cylinder, a buffer spring, a protection cylinder, a flexible pad, a hinge base, a spring hinge, a connecting rod and a rolling shaft;

fixed mounting has the erection column down between mounting bracket and the last mounting bracket, erection column one side is connected with the support horizontal pole, the through wires hole has been seted up in the middle of the support horizontal pole, through wires downthehole wall connection is in buffer spring one end, the buffer spring other end is connected with the damping buffer cylinder, the inside protection section of thick bamboo of installing through the screw rotation of damping buffer cylinder, the inside joint of protection section of thick bamboo has the flexbile cushion.

Preferably, the hinge base is fixedly installed on one side of the supporting cross rod and located around the threading hole, the spring hinge is installed inside the hinge base in a rotating mode, the connecting rods are fixedly installed at the two ends of the spring hinge, and the rolling shafts are installed between the connecting rods in a rotating mode.

Preferably, the outer side of the supporting cross rod is fixedly provided with a guide wheel, and the guide wheel and the protection cylinder are positioned on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with adjusting part, when the wire rod unwrapping wire was to drawing drum both sides, the wire rod can exert pressure for the dancer roll, install pressure sensor in the roating seat, when one side dancer roll received pressure, pressure sensor feedback signal gives external control system, external control system control pneumatic cylinder cooperation slide bar and removal slider, make the dancer roll move towards the atress direction, make the effort between the wire rod that will give out and the adjacent wire rod that does not give out reduce, the frictional force that produces between the wire rod that will give out and the wire rod that does not give out has been reduced by a wide margin, prevent to damage the outside insulating layer because of the friction, influence cable product quality;

2. the utility model discloses be provided with the tensioning assembly, the wire rod is taken on the tensioning roller, can adjust the height of tensioning roller according to the tensioning degree of wire rod, control servo motor rotates, servo motor control rotatory lead screw rotates, rotatory lead screw rotates and drives the lead screw seat and reciprocate, when the wire rod is too loose, control the lead screw seat and move up, with the wire rod tensioning, control the lead screw seat and move down when the wire rod is too tight, reduce tension and prevent the fracture, make the wire rod keep good tensioning degree, can avoid causing the wire rod bending when the stranded conductor because of the wire rod is too loose to lead to the pipe winch, influence cable quality;

3. the utility model discloses be provided with antifriction subassembly, earlier through the roller bearing of installation on the connecting rod before the wire rod gets into the through wires hole, the connecting rod is connected with the spring hinge, when the wire rod gets into the through wires hole at different angles, roller bearing cooperation spring hinge cushions the wire rod, prevent that the wire rod from rubbing the through wires hole outside and causing the damage, the wire rod after the roller bearing passes a protection section of thick bamboo, the flexible pad in the protection section of thick bamboo plays the cushioning effect with the outer expanding spring of protection section of thick bamboo, the friction of reducible wire rod when passing the through wires hole.

To sum up, the utility model discloses the adjusting part can prevent that the oppression of bottom wire rod is about to the phenomenon of the wire rod of carrying, has reduced the frictional force that produces between the wire rod that is about to emit and the wire rod that does not emit, prevents to damage outside insulating layer because of the friction, and the tensioning subassembly makes the wire rod keep good tensioning degree, promotes the finished product quality, and antifriction subassembly reduces the friction of wire rod when passing the through wires hole, effectively improves product quality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the installation structure of the guide wheel of the present invention;

fig. 2 is a schematic view of the installation structure of the driving shaft of the present invention;

FIG. 3 is a schematic view of the installation structure of the adjusting roller of the present invention;

FIG. 4 is a schematic view of the installation structure of the wiping roller of the present invention;

fig. 5 is a schematic view of the installation structure of the tension roller of the present invention;

FIG. 6 is a schematic view of the installation structure of the protection cylinder of the present invention;

fig. 7 is a schematic view of the installation structure of the buffer spring of the present invention;

fig. 8 is a schematic view of the installation structure of the roller of the present invention;

reference numbers in the figures: 1. a lower mounting frame; 2. mounting a frame;

3. a pay-off assembly; 301. a drive motor; 302. a driving wheel; 303. a drive belt; 304. a drive base; 305. a drive shaft; 306. a driven wheel; 307. installing a lead screw; 308. a pay-off reel; 309. fixing a handle;

4. an adjustment assembly; 401. an assembly frame; 402. a slide bar; 403. moving the slide block; 404. installing a frame; 405. adjusting the bolt; 406. a rotating base; 407. a regulating roller; 408. a hydraulic cylinder; 409. a wiping frame; 410. installing a slide rail; 411. a guide roller; 412. a damping slider; 413. a tension spring; 414. wiping the fixed frame; 415. a wiping roller;

5. a tension assembly; 501. a sliding post; 502. positioning the chute; 503. positioning the sliding block; 504. a lead screw base; 505. a tension roller; 506. rotating the lead screw; 507. a lead screw base; 508. a servo motor;

6. an anti-friction component; 601. mounting a column; 602. a support rail; 603. a threading hole; 604. a damping buffer cylinder; 605. a buffer spring; 606. a protective cylinder; 607. a flexible pad; 608. a hinge base; 609. a spring hinge; 610. a connecting rod; 611. a roller;

7. a guide wheel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The embodiment is as follows: as shown in fig. 1-8, the utility model provides a portable tub of strander pay-off is used in cable manufacture, including lower mounting bracket 1, lower mounting bracket 1 top welding has last mounting bracket 2, go up mounting bracket 2 one side welding has adjusting part 4, adjusting part 4 includes assembly jig 401, slide bar 402, removal slider 403, installing frame 404, adjusting bolt 405, roating seat 406, adjusting roller 407, pneumatic cylinder 408, clean frame 409, installation slide rail 410, guide roller 411, damping slider 412, expanding spring 413, clean mount 414 and clean roller 415;

an assembly rack 401 is welded on one side of the upper mounting rack 2, sliding rods 402 are welded on two sides inside the assembly rack 401 in parallel, movable sliding blocks 403 are slidably mounted on the outer sides of the two sliding rods 402, the outer sides of the sliding rods 402 are smooth curved surfaces, so that the movable sliding blocks 403 can slide on the sliding rods 402 more smoothly, an installation frame 404 is welded between the two movable sliding blocks 403, adjusting bolts 405 are fixedly mounted on two sides inside the installation frame 404, a rotary seat 406 is connected to the outer side of each adjusting bolt 405 through a thread, a pressure sensor is mounted inside the rotary seat 406, an adjusting roller 407 is rotatably mounted between the two longitudinal rotary seats 406, when a wire applies pressure to the adjusting roller 407 on one side, the pressure sensor is sensed to send a signal to a controller, a hydraulic cylinder 408 is mounted on an opening on one side of the assembly rack 401, the movable end of a hydraulic cylinder 408 is connected to one side of the outer portion of the mounting frame 404, a wiping frame 409 is welded to one side of the upper mounting frame 2 and one side of the mounting frame 401, mounting slide rails 410 are arranged inside two sides of the wiping frame 409, a wiping fixing frame 414 is embedded inside the mounting slide rails 410, the wiping fixing frame 414 is composed of a transverse plane plate and two vertical plane plates, the two vertical plane plates are embedded in the mounting slide rails 410, one end of a telescopic spring 413 is welded to the bottom of the wiping fixing frame 414, a damping slider 412 is welded to the other end of the telescopic spring 413, the cross sections of the damping slider 412 and the mounting slide rails 410 are in a mutually matched T shape, the damping slider 412 is prevented from being separated from the mounting slide rails 410, the damping slider 412 is enabled to stably slide in the mounting slide rails 410, and a wiping roller 415 is rotatably installed between the two damping sliders 412;

the top of the lower mounting rack 1 is provided with a pay-off component 3, and the pay-off component 3 comprises a driving motor 301, a driving wheel 302, a driving belt 303, a driving base 304, a driving shaft 305, a driven wheel 306, a mounting screw 307, a pay-off reel 308 and a fixed handle 309;

the top of the lower mounting rack 1 is fixedly provided with a driving motor 301, the input end of the driving motor 301 is electrically connected with the output end of an external power supply, the output end of the driving motor 301 is provided with a driving wheel 302, two sides of the top of the lower mounting rack 1 are fixedly provided with driving bases 304 through screws, a driving shaft 305 is rotatably arranged between the two driving bases 304, a driven wheel 306 is fixedly arranged on the outer side of the driving shaft 305, a driving belt 303 is connected between the driving wheel 302 and the driven wheel 306, the driving wheel 302 and the driven wheel 306 are on the same vertical plane, so that the driving belt 303 can be smoothly arranged on the driving wheel 302 and the driven wheel 306, one end of the driving shaft 305 is connected with an installation lead screw 307, a pay-off reel 308 is sleeved on the outer side of the installation lead screw 307, and a fixed handle 309 is rotatably arranged on the outer side of the installation lead screw 307;

one side of the lower mounting frame 1 and one side of the upper mounting frame 2 are provided with a tensioning assembly 5, and the tensioning assembly 5 comprises a sliding column 501, a positioning sliding chute 502, a positioning sliding block 503, a lead screw seat 504, a tensioning roller 505, a rotating lead screw 506, a lead screw base 507 and a servo motor 508;

a sliding column 501 is fixedly installed between the lower installation rack 1 and the upper installation rack 2, a positioning sliding groove 502 is formed in the sliding column 501, a positioning sliding block 503 is slidably installed in the positioning sliding groove 502, the outer surface of the positioning sliding block 503 and the inner surface of the positioning sliding groove 502 are smooth surfaces, so that the positioning sliding block 503 can smoothly slide in the positioning sliding groove 502, the load is reduced, a screw rod seat 504 is fixedly installed on one side of the positioning sliding block 503, a tensioning roller 505 is rotatably installed on one side of the screw rod seat 504, a rotary screw rod 506 is rotatably installed in the screw rod seat 504 through threads, a screw rod base 507 is installed at the top of the lower installation rack 1 corresponding to the bottom of the rotary screw rod 506, a servo motor 508 is fixedly installed at the top of the upper installation rack 2, the input end of the servo motor 508 is electrically connected with the output end of an external power supply, and the rotary output end of the servo motor 508 is connected to the top of the rotary screw rod 506;

an anti-friction component 6 is arranged on one side of the lower mounting frame 1, and the anti-friction component 6 comprises a mounting column 601, a supporting cross rod 602, a threading hole 603, a damping buffer cylinder 604, a buffer spring 605, a protection cylinder 606, a flexible pad 607, a hinge base 608, a spring hinge 609, a connecting rod 610 and a rolling shaft 611;

fixed mounting has erection column 601 between lower mounting bracket 1 and the last mounting bracket 2, the welding of erection column 601 one side has support horizontal pole 602, through wires hole 603 has been seted up in the middle of the support horizontal pole 602, through wires hole 603 inner wall welds in buffer spring 605 one end, buffer spring 605 other end welding has damping buffer cylinder 604, damping buffer cylinder 604 is inside to be installed protection section of thick bamboo 606 through the screw rotation, the inside joint of protection section of thick bamboo 606 has flexible pad 607, support horizontal pole 602 one side is located fixed mounting around through wires hole 603 has hinge base 608, hinge base 608 is inside to be installed spring hinge 609, spring hinge 609 both ends fixed mounting has connecting rod 610, rotate between two connecting rods 610 and install roller bearing 611, support horizontal pole 602 outside fixed mounting has guide wheel 7, guide wheel 7 and protection section of thick bamboo 606 are located same perpendicular, when the wire goes out from protection section of thick bamboo 606, the wire can be taken on guide wheel 7, give the pipe strander with smooth guide of wire.

The utility model discloses a theory of operation and use flow: when the device is used, a pay-off reel 308 is sleeved on a mounting lead screw 307, a fixing handle 309 is mounted, the fixing handle 309 is rotated tightly, the pay-off reel 308 cannot loosen and rotate when paying off, the exposed end of a wire firstly passes through an adjusting component 4, then passes through a tensioning component 5, and finally is conveyed into a pipe winch through an antifriction component 6 and a guide wheel 7, during conveying, a driving motor 301 is turned on, the driving motor 301 drives a driving wheel 302 to rotate, the driving wheel 302 rotates, a driven wheel 306 is driven to rotate under the action of a driving belt 303, the driven wheel 306 rotates to drive a driving shaft 305 to rotate on a driving base 304, the driving shaft 305 drives the mounting lead screw 307 to rotate, the mounting lead screw 307 rotates to drive the pay-off reel 308, when the wire is paid off to two sides of the pay-off reel 308, the wire applies pressure to the adjusting roller 407, a pressure sensor is mounted in a rotating base 406, when the adjusting roller 407 on one side is subjected to pressure, the pressure sensor feeds back a signal to an external control system, the external control system controls a hydraulic cylinder 408 to be matched with a sliding rod 402 and a moving slide block 403, so that an adjusting roller 407 moves towards a stress direction, the acting force between a wire to be discharged and an adjacent wire which is not discharged is reduced, the friction force generated between the wire to be discharged and the wire which is not discharged is greatly reduced, an outer insulating layer is prevented from being damaged due to friction, the quality of a cable product is ensured, the distance between two adjusting rollers 407 can be adjusted by an adjusting bolt 405 according to the thickness of the wire, the gap between the adjusting rollers 407 is equal to the width of the wire, after the wire passes through the two adjusting rollers 407, the wire is lapped on the surface of a guide roller 411, dust on the surface of the wire can be wiped by a wiping roller 415, a telescopic spring 413 is welded at the bottom of a wiping fixing frame 414, and the wiping roller 415 is tightly attached to wires of different specifications by the elastic force of the telescopic spring 413, the wiping roller 415 can wipe off dust on the surface of an irregular wire rod, the wiping fixing frame 414 is movably arranged in the wiping frame 409, daily part maintenance is facilitated, the wire rod is lapped on the tensioning roller 505, the height of the tensioning roller 505 can be adjusted according to the tensioning degree of the wire rod, the servo motor 508 is controlled to rotate, the servo motor 508 controls the rotary lead screw 506 to rotate, the rotary lead screw 506 rotates to drive the lead screw seat 504 to move up and down, when the wire rod is too loose, the lead screw seat 504 is controlled to move up, the wire rod is tensioned, when the wire rod is too tight, the lead screw seat 504 is controlled to move down, and tension is reduced to prevent breakage;

the wire rod enters the antifriction component 6 after passing through the tensioning roller 505, the wire rod passes through the roller 611 arranged on the connecting rod 610 before entering the threading hole 603, the connecting rod 610 is connected with the spring hinge 609, when the wire rod enters the threading hole 603 at different angles, the roller 611 is matched with the spring hinge 609 to buffer the wire rod, the wire rod is prevented from being damaged due to the fact that the wire rod rubs the outer side of the threading hole 603, the wire rod passing through the roller 611 passes through the protective barrel 606, the flexible pad 607 in the protective barrel 606 and the telescopic spring 413 outside the protective barrel 606 play a buffering role, friction of the wire rod when the wire rod passes through the threading hole 603 can be reduced, product quality is further improved, and finally the wire rod is conveyed into the pipe twisting machine through the guiding of the guiding wheel 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The portable tube strander pay-off device for cable production comprises a lower mounting frame (1) and is characterized in that the top of the lower mounting frame (1) is connected with an upper mounting frame (2), one side of the upper mounting frame (2) is connected with an adjusting component (4), and the adjusting component (4) comprises an assembly frame (401), a sliding rod (402), a movable sliding block (403), an installation frame (404), an adjusting bolt (405), a rotating seat (406), an adjusting roller (407), a hydraulic cylinder (408), a wiping frame (409), an installation sliding rail (410), a guide roller (411), a damping sliding block (412), a telescopic spring (413), a wiping fixing frame (414) and a wiping roller (415);

go up mounting bracket (2) one side and be connected with assembly jig (401), assembly jig (401) inside both sides parallel connection has slide bar (402), two slide bar (402) outside slidable mounting has and removes slider (403), two remove and be connected with installing frame (404) between slider (403), adjusting bolt (405) are installed to installing frame (404) inside both sides, adjusting bolt (405) outside is connected with roating seat (406), and is two vertical rotate between roating seat (406) and install regulating roller (407), pneumatic cylinder (408) are installed to assembly jig (401) one side trompil, pneumatic cylinder (408) remove the end and connect in installing frame (404) outside one side, go up mounting bracket (2) one side and be located assembly jig (401) one side and be connected with and clean frame (409), clean frame (409) both sides inside installation slide rail (410) of having seted up, installation slide rail (410) inside embedding has clean mount (414), clean mount (414) bottom connection expanding spring (413) one end, expanding spring (413) other end is connected with damping slider (412), two rotate between damping slider (412) and install and clean roller (415).

2. The pay-off device of the portable tube strander for cable production is characterized in that the outer side of the sliding rod (402) is a smooth curved surface, and a pressure sensor is installed inside the rotating base (406).

3. The pay-off device of the portable tube strander for cable production as claimed in claim 1, wherein the damping slider (412) and the mounting slide rail (410) are in a T shape in cross section, and the wiping fixing frame (414) is composed of a horizontal plane plate and two vertical plane plates.

4. The pay-off device of the portable tube strander for cable production is characterized in that a pay-off assembly (3) is arranged at the top of the lower mounting frame (1), and the pay-off assembly (3) comprises a driving motor (301), a driving wheel (302), a driving belt (303), a driving base (304), a driving shaft (305), a driven wheel (306), a mounting lead screw (307), a pay-off reel (308) and a fixed handle (309);

mounting bracket (1) top fixed mounting has driving motor (301) down, driving motor (302) are installed to driving motor (301) output, mounting bracket (1) top both sides have drive base (304), two through screw fixed mounting between drive base (304) rotate and install drive shaft (305), drive shaft (305) outside fixed mounting has from driving wheel (306), be connected with driving band (303) between drive wheel (302) and follow driving wheel (306), drive shaft (305) one end is connected with installation lead screw (307), drawing drum (308) have been cup jointed in installation lead screw (307) outside, installation lead screw (307) outside is rotated and is installed fixed handle (309).

5. The portable pay-off device of the pipe strander for cable production as claimed in claim 4, wherein the input end of the driving motor (301) is electrically connected with the output end of an external power supply, and the driving wheel (302) and the driven wheel (306) are on the same vertical plane.

6. The portable tube strander pay-off device for cable production is characterized in that one side of the lower mounting frame (1) and one side of the upper mounting frame (2) are provided with a tensioning assembly (5), and the tensioning assembly (5) comprises a sliding column (501), a positioning sliding chute (502), a positioning sliding block (503), a lead screw seat (504), a tensioning roller (505), a rotary lead screw (506), a lead screw base (507) and a servo motor (508);

a sliding column (501) is fixedly installed between the lower installation rack (1) and the upper installation rack (2), a positioning sliding groove (502) is formed in the sliding column (501), a positioning sliding block (503) is installed in the positioning sliding groove (502) in a sliding manner, a lead screw seat (504) is fixedly installed on one side of the positioning sliding block (503), a tensioning roller (505) is rotatably installed on one side of the lead screw seat (504), a rotary lead screw (506) is rotatably installed in the lead screw seat (504) through threads, a lead screw base (507) is installed at the top of the lower installation rack (1) corresponding to the bottom of the rotary lead screw (506), a servo motor (508) is fixedly installed at the top of the upper installation rack (2), and the rotary output end of the servo motor (508) is connected to the top of the rotary lead screw (506); the outer surface of the positioning sliding block (503) and the inner surface of the positioning sliding groove (502) are smooth surfaces, and the input end of the servo motor (508) is electrically connected with the output end of an external power supply.

7. The portable tube strander pay-off device for cable production is characterized in that an anti-friction assembly (6) is arranged on one side of the lower mounting frame (1), and the anti-friction assembly (6) comprises a mounting column (601), a supporting cross rod (602), a threading hole (603), a damping buffer cylinder (604), a buffer spring (605), a protective cylinder (606), a flexible pad (607), a hinge base (608), a spring hinge (609), a connecting rod (610) and a roller (611);

fixed mounting has erection column (601) between lower mounting bracket (1) and last mounting bracket (2), erection column (601) one side is connected with supports horizontal pole (602), support through wires hole (603) in the middle of horizontal pole (602) and seted up, through wires hole (603) inner wall connection is in buffer spring (605) one end, buffer spring (605) other end is connected with damping buffer cylinder (604), inside through the screw thread rotation of damping buffer cylinder (604) installs protection section of thick bamboo (606), the inside joint of protection section of thick bamboo (606) has flexible pad (607).

8. The pay-off device of the portable tubular strander for cable production as claimed in claim 7, wherein a hinge base (608) is fixedly installed on one side of the supporting cross bar (602) around the threading hole (603), a spring hinge (609) is rotatably installed inside the hinge base (608), two ends of the spring hinge (609) are fixedly installed with connecting rods (610), and a roller (611) is rotatably installed between the two connecting rods (610).

9. The portable pay-off device for the pipe strander used for cable production is characterized in that a guide wheel (7) is fixedly mounted on the outer side of the supporting cross rod (602), and the guide wheel (7) and the protection cylinder (606) are located on the same vertical plane.

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