CN212831999U

CN212831999U - Automatic tightness adjusting mechanism for cable paying-off

Info

Publication number: CN212831999U
Application number: CN202021683085.5U
Authority: CN
Inventors: 林巧荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-30
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses an automatic tightness degree adjusting mechanism for cable paying-off, which comprises a paying-off rack, a cable paying-off device, a first cable tensioning device and a second cable tensioning device; the cable pay-off device is fixed at the left end of the upper surface of the pay-off rack, the first cable tensioning device and the second cable tensioning device are fixed at the right end of the upper surface of the pay-off rack, and the first cable tensioning device and the second cable tensioning device are symmetrical to each other; the first cable tensioning device comprises a tensioning rack, a tensioning reel positioning assembly, a tensioning reel sliding assembly, a potential sensing assembly and a winding support assembly; the tensioning frame is fixed on the working plate, the winding support assembly is fixed on the front wall of the tensioning frame, and the tensioning reel positioning assembly is fixed at the upper end of the front wall of the tensioning frame; the utility model discloses can effectual control cable receive and release the elasticity, the damage of the drum that reduces is favorable to laying of cable, has good market using value.

Description

Automatic tightness adjusting mechanism for cable paying-off

Technical Field

The utility model relates to mechanical elasticity field especially involves a cable unwrapping wire automatically regulated take-up mechanism.

Background

Cables are frequently used in life, particularly in power systems, and the electric wire and cable products adopted by the power systems mainly comprise overhead bare wires, busbars, power cable branch cables (replacing partial busbars), electromagnetic wires, electric equipment wires and cables for power equipment and the like; these cables all need use the drum to receive at work, and the drum is most intensity relatively poor, and the bearing performance is relatively poor, sets up some strengthening ribs on the disk body surface promptly, and increase strength, but these settings can not satisfy the work needs, can damage after using for a long time moreover, and simultaneously, the cable is when receiving and releasing, because the speed of receiving and releasing speed causes the cable very easily to relax or tension, is unfavorable for laying of cable, consequently, prior art has the defect, needs the improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a technical scheme as follows: a cable paying-off automatic tightness adjusting mechanism comprises a paying-off rack, a cable paying-off device, a first cable tensioning device and a second cable tensioning device; the cable pay-off device is fixed at the left end of the upper surface of the pay-off rack, the first cable tensioning device and the second cable tensioning device are fixed at the right end of the upper surface of the pay-off rack, and the first cable tensioning device and the second cable tensioning device are symmetrical to each other; the first cable tensioning device comprises a tensioning rack, a tensioning reel positioning assembly, a tensioning reel sliding assembly, a potential sensing assembly and a winding support assembly; the tensioning frame is fixed on the working plate, the winding support assembly is fixed on the front wall of the tensioning frame, the tensioning reel positioning assembly is fixed at the upper end of the front wall of the tensioning frame, the tensioning reel sliding assembly is connected with the winding support assembly in a sliding mode, and the potential sensing assembly is fixed at the left end of the tensioning frame.

Preferably, the tensioning reel positioning assembly comprises a tensioning support plate, a plurality of tensioning roller groups, a shaft rod fixing seat, a tensioning shaft rod, a shaft rod positioning ring, a tensioning shaft wheel and a T-shaped metal plate; the tensioning support plate is fixed at the left end of the tensioning rack, the tensioning roller group is fixed on the tensioning support plate, the shaft rod positioning ring is fixed in the tensioning through hole at the upper end of the tensioning rack, the shaft rod fixing seat is fixed in the shaft rod positioning ring, the tensioning shaft rod penetrates through the shaft rod fixing seat, the tensioning shaft wheel is fixedly sleeved on the tensioning shaft rod, the T-shaped metal plate is fixed on the front wall of the tensioning shaft wheel, and the top end of the T-shaped metal plate is fixedly connected with the tensioning roller group.

Preferably, the winding support assembly comprises a support sliding plate, a support sliding column I, a support sliding column II and a plurality of buffer torsion springs; the first supporting sliding column and the second supporting sliding column are respectively fixed at the left end and the right end of the front wall of the tensioning rack, the supporting sliding plate is in sliding connection with the first supporting sliding column and the second supporting sliding column through a sliding seat at the bottom, and the upper end and the lower end of the sliding seat at the bottom of the supporting sliding plate are both connected with a buffering torsion spring.

Preferably, the potential sensing assembly comprises a potential support metal plate, a potentiometer, a potential tube, a thin rod I, a switching shaft sleeve and a thin rod II; the electric potential support metal plate is fixed on the tensioning rack, the potentiometer is fixed on the inner wall of the electric potential support metal plate, the potential tube is fixed on the potentiometer, the thin rod penetrates through the potential tube and is fixedly connected with the switching shaft sleeve, one end of the thin rod II is fixed at the left end of the support sliding plate, and the other end of the thin rod II is rotatably connected with the switching shaft sleeve.

Preferably, the cable pay-off device comprises a cable pay-off rack, a pay-off driving assembly I and a pay-off driving assembly II; the cable pay-off rack is fixed on the pay-off rack, and the pay-off driving assembly I and the pay-off driving assembly II are respectively fixed at the front end and the rear end of the cable pay-off rack.

Preferably, the first pay-off driving assembly comprises a driving positioning plate, a driving motor, a material rod shaft, a clamping cone plate, a stable clamping cone and a pay-off turntable; the driving positioning plate is fixed below the cable pay-off rack, the driving motor is horizontally fixed on the driving positioning plate, the material rod shaft is fixed to the middle of the cable pay-off rack through a material rod bearing seat, and the left end and the right end of the material rod shaft are respectively fixedly connected with the driven wheel and the clamping cone plate; the pay-off turntable is sleeved on the material rod shaft, the stabilizing clamping cone is fixed at the right end of the pay-off turntable, an output shaft of the driving motor is fixedly connected with a driving wheel, the driving wheel and a driven wheel are sleeved through a synchronous belt, and the output end of the driving motor is sleeved with a pay-off cover.

The beneficial effects for prior art are that, adopt above-mentioned scheme, the utility model discloses a set up cable pay-off and come to carry out the unwrapping wire to the cable, cooperate the electric potential response subassembly on cable overspeed device tensioner one and the cable overspeed device tensioner two simultaneously to control motor speed, the reel descends according to self gravity, and the potentiometre reads numerical value this moment, feedback signal, the speed that slows down of motor. When the line is too tight, the line wheel can be pulled up, the potentiometer feeds back signals to the motor constantly, the speed of the motor becomes fast again, and therefore the looseness of the line can be adjusted constantly, the laying of the cable is facilitated, and the wire winding machine has good market application value.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the cable tensioner of the present invention;

FIG. 3 is a schematic view of the cable pay-off device of the present invention;

as shown in the above legend: a pay-off rack 1; a cable pay-off device 2; a first cable tensioning device 3; a second cable tensioning device 4; a tension frame 31; a tension roller set 32; a tension sheave and 33; a T-shaped metal plate 34; supporting the first sliding column 35; a damping torsion spring 36; a potential support metal plate 37; a potentiometer 38; a potential tube 39; a first slender rod 310; an adapter sleeve 311; a second slender rod 312; a cable pay-off rack 21; driving the positioning plate 22; a drive motor 23; a feed rod shaft 24; a chuck plate 25; a stabilizing bayonet cone 26; a wire payout turntable 27.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1-3, one embodiment of the present invention is:

embodiment 1, a cable paying-off automatic adjusting and loosening mechanism comprises a paying-off rack 1, a cable paying-off device 2, a first cable tensioning device 3 and a second cable tensioning device 4; the cable pay-off device 2 is fixed at the left end of the upper surface of the pay-off rack 1, the first cable tensioning device 3 and the second cable tensioning device 4 are fixed at the right end of the upper surface of the pay-off rack 1, and the first cable tensioning device 3 and the second cable tensioning device 4 are symmetrical to each other; the first cable tensioning device 3 comprises a tensioning frame 31, a tensioning reel positioning assembly, a tensioning reel sliding assembly, a potential sensing assembly and a winding support assembly; the tensioning frame 31 is fixed on the working plate, the winding support assembly is fixed on the front wall of the tensioning frame 31, the tensioning reel positioning assembly is fixed at the upper end of the front wall of the tensioning frame 31, the tensioning reel sliding assembly is connected with the winding support assembly in a sliding mode, and the potential sensing assembly is fixed at the left end of the tensioning frame 31.

Embodiment 2 on the basis of embodiment 1, the tension reel positioning assembly comprises a tension support plate, a plurality of tension roller sets 32, a shaft rod fixing seat, a tension shaft rod, a shaft rod positioning ring, a tension shaft wheel 33 and a T-shaped metal plate 34; the tensioning support plate is fixed at the left end of the tensioning rack 31, the tensioning roller group 32 is fixed on the tensioning support plate, the shaft rod positioning ring is fixed in the tensioning through hole at the upper end of the tensioning rack 31, the shaft rod fixing seat is fixed in the shaft rod positioning ring, the tensioning shaft rod penetrates through the shaft rod fixing seat, the tensioning shaft wheel 33 is fixedly sleeved on the tensioning shaft rod, the T-shaped metal plate 34 is fixed on the front wall of the tensioning shaft wheel 33, and the top end of the T-shaped metal plate 34 is fixedly connected with the tensioning roller group 32.

Embodiment 3 on the basis of embodiment 1, the winding support assembly comprises a support sliding plate, a support sliding column I35, a support sliding column II and a plurality of buffer torsion springs 36; the first supporting sliding column 35 and the second supporting sliding column are respectively fixed at the left end and the right end of the front wall of the tensioning rack 31, the supporting sliding plate is in sliding connection with the first supporting sliding column 35 and the second supporting sliding column through a sliding seat at the bottom, and the upper end and the lower end of the sliding seat at the bottom of the supporting sliding plate are both connected with a buffering torsion spring 36.

Embodiment 4 is based on embodiment 1, the potential sensing assembly includes a potential support metal plate 37, a potentiometer 38, a potential tube 39, a first thin rod 310, a transition bushing 311, and a second thin rod 312; the electric potential support metal plate 37 is fixed on the tensioning frame 31, the potentiometer 38 is fixed on the inner wall of the electric potential support metal plate 37, the potential tube 39 is fixed on the potentiometer 38, the first thin rod 310 penetrates through the potential tube 39 and is fixedly connected with the switching shaft sleeve 311, one end of the second thin rod 312 is fixed at the left end of the support sliding plate, and the other end of the second thin rod 312 is rotatably connected with the switching shaft sleeve 311.

Embodiment 5 on the basis of embodiment 1, the cable pay-off device 2 includes a cable pay-off rack 21, a pay-off driving assembly one and a pay-off driving assembly two; the cable pay-off rack 21 is fixed on the pay-off rack 1, and the pay-off driving assembly I and the pay-off driving assembly II are respectively fixed at the front end and the rear end of the cable pay-off rack 21.

Embodiment 6 on the basis of embodiment 5, the first paying-off driving assembly comprises a driving positioning plate 22, a driving motor 23, a material rod shaft 24, a clamping cone plate 25, a stable clamping cone 26 and a paying-off turntable 27; the driving positioning plate 22 is fixed below the cable pay-off rack 21, the driving motor 23 is horizontally fixed on the driving positioning plate 22, the material rod shaft 24 is fixed to the middle of the cable pay-off rack 21 through a material rod shaft 24 bearing, and the left end and the right end of the material rod shaft 24 are respectively and fixedly connected with a driven wheel and a clamping cone plate 25; the pay-off turntable 27 is sleeved on the material rod shaft 24, the stabilizing clamping cone 26 is fixed at the right end of the pay-off turntable 27, a driving wheel is fixedly connected to an output shaft of the driving motor 23, the driving wheel and a driven wheel are sleeved through a synchronous belt, and a pay-off cover is sleeved on an output end of the driving motor 23.

The working principle is as follows:

a first pay-off driving assembly and a second pay-off driving assembly on the cable pay-off device are respectively connected with a first cable tensioning device and a second cable tensioning device, cables on the first pay-off driving assembly and the second pay-off driving assembly are respectively connected with a first tensioning reel sliding assembly on the first cable tensioning device and a second tensioning reel sliding assembly on the second cable tensioning device, a potential sensing assembly is connected with the tensioning reel sliding assembly, when the cables on the first pay-off driving assembly and the second pay-off driving assembly are paid off too fast, the cables are loosened, the reels descend according to self gravity, at the moment, a potentiometer reads numerical values and feeds back signals, and the motor slows down. When the wire is too tight, the wire wheel can be pulled up, the potentiometer feeds back signals to the motor at any time, and the speed of the motor becomes fast, so that the looseness of the wire can be adjusted at any time.

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims

1. A cable paying-off automatic adjusting and tightening mechanism is characterized by comprising a paying-off rack, a cable paying-off device, a first cable tensioning device and a second cable tensioning device; the cable pay-off device is fixed at the left end of the upper surface of the pay-off rack, the first cable tensioning device and the second cable tensioning device are fixed at the right end of the upper surface of the pay-off rack, and the first cable tensioning device and the second cable tensioning device are symmetrical to each other; the first cable tensioning device comprises a tensioning rack, a tensioning reel positioning assembly, a tensioning reel sliding assembly, a potential sensing assembly and a winding support assembly; the tensioning frame is fixed on the working plate, the winding support assembly is fixed on the front wall of the tensioning frame, the tensioning reel positioning assembly is fixed at the upper end of the front wall of the tensioning frame, the tensioning reel sliding assembly is connected with the winding support assembly in a sliding mode, and the potential sensing assembly is fixed at the left end of the tensioning frame.

2. The automatic cable pay-off adjusting and tensioning mechanism according to claim 1, wherein the tensioning reel positioning assembly comprises a tensioning support plate, a plurality of tensioning roller sets, a shaft rod fixing seat, a tensioning shaft rod, a shaft rod positioning ring, a tensioning shaft wheel and a T-shaped sheet metal; the tensioning support plate is fixed at the left end of the tensioning rack, the tensioning roller group is fixed on the tensioning support plate, the shaft rod positioning ring is fixed in the tensioning through hole at the upper end of the tensioning rack, the shaft rod fixing seat is fixed in the shaft rod positioning ring, the tensioning shaft rod penetrates through the shaft rod fixing seat, the tensioning shaft wheel is fixedly sleeved on the tensioning shaft rod, the T-shaped metal plate is fixed on the front wall of the tensioning shaft wheel, and the top end of the T-shaped metal plate is fixedly connected with the tensioning roller group.

3. The automatic cable pay-off adjustment tightening mechanism as claimed in claim 1, wherein the winding support assembly comprises a support sliding plate, a support sliding post I, a support sliding post II and a plurality of buffer torsion springs; the first supporting sliding column and the second supporting sliding column are respectively fixed at the left end and the right end of the front wall of the tensioning rack, the supporting sliding plate is in sliding connection with the first supporting sliding column and the second supporting sliding column through a sliding seat at the bottom, and the upper end and the lower end of the sliding seat at the bottom of the supporting sliding plate are both connected with a buffering torsion spring.

4. The automatic adjusting and tightening mechanism for cable paying-off according to claim 1, wherein the potential sensing assembly comprises a potential support metal plate, a potentiometer, a potential tube, a first thin rod, an adapter sleeve and a second thin rod; the electric potential support metal plate is fixed on the tensioning rack, the potentiometer is fixed on the inner wall of the electric potential support metal plate, the potential tube is fixed on the potentiometer, the thin rod penetrates through the potential tube and is fixedly connected with the switching shaft sleeve, one end of the thin rod II is fixed at the left end of the support sliding plate, and the other end of the thin rod II is rotatably connected with the switching shaft sleeve.

5. The automatic cable pay-off adjusting tightening mechanism according to claim 1, wherein the cable pay-off device comprises a cable pay-off rack, a first pay-off driving assembly and a second pay-off driving assembly; the cable pay-off rack is fixed on the pay-off rack, and the pay-off driving assembly I and the pay-off driving assembly II are respectively fixed at the front end and the rear end of the cable pay-off rack.

6. The automatic cable pay-off adjusting tightening mechanism as claimed in claim 4, wherein the first pay-off driving assembly comprises a driving positioning plate, a driving motor, a material rod shaft, a clamping cone plate, a stable clamping cone and a pay-off turntable; the driving positioning plate is fixed below the cable pay-off rack, the driving motor is horizontally fixed on the driving positioning plate, the material rod shaft is fixed to the middle of the cable pay-off rack through a material rod bearing seat, and the left end and the right end of the material rod shaft are respectively fixedly connected with the driven wheel and the clamping cone plate; the pay-off turntable is sleeved on the material rod shaft, the stabilizing clamping cone is fixed at the right end of the pay-off turntable, an output shaft of the driving motor is fixedly connected with a driving wheel, the driving wheel and a driven wheel are sleeved through a synchronous belt, and the output end of the driving motor is sleeved with a pay-off cover.