CN220569469U

CN220569469U - Double-broken-wire protection device of pipe winch

Info

Publication number: CN220569469U
Application number: CN202322224562.1U
Authority: CN
Inventors: 刘文杰; 刘佑葱; 张振龙
Original assignee: Xinjiang Xinqiang Cable Co ltd
Current assignee: Xinjiang Xinqiang Cable Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-08
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a double-broken wire protection device of a pipe strander, which comprises a device base, a first slide rail, a first U-shaped frame, a bottom rotating wheel and a guide rod, wherein in the advancing process of a stranded wire, if the stranded wire is suddenly tightened, the first U-shaped frame slides on the first slide rail, so that the stranded wire between the bottom rotating wheel and a pinch roller can synchronously move, thereby preventing the stranded wire from being stretched, the included angle between the buffering direction of the protection mode and the advancing direction of the stranded wire is smaller, therefore, the stranded wire can be better buffered, when the stranded wire is looser, the first U-shaped frame is driven by a compression spring to move, so that the bottom rotating wheel and the pinch roller can drive the stranded wire to be slightly tightened, the stranded wire can be ensured to normally wound, and if the stranded wire is overtightened, the first U-shaped frame slides down on a T-shaped plate through a sliding shaft, so that the stranded wire on the support wheel can synchronously descend, thereby further preventing the stranded wire from being stretched, and being beneficial to improving the protection effect of the protection device.

Description

Double-broken-wire protection device of pipe winch

Technical Field

The utility model particularly relates to a double-broken-wire protection device of a pipe strander, and belongs to the technical field of stranding equipment.

Background

In the production process of the cable stranded wires, a stranding machine is generally adopted for production operation, an inner layer stranded wire passes through a through hole in the center of a wire coil, a plurality of stranded wires are arranged around the inner layer stranded wire and pass through a wire hole of the wire coil, the stranded wires are continuously wound on the inner layer stranded wire by rotating the wire coil, in the process, if the tensile force of a single stranded wire is overlarge, the stranded wire with larger stress is broken, and the quality of a finished product and the subsequent processing flow can be greatly influenced.

The utility model discloses a wire twisting machine capable of preventing wire breakage, which comprises a base, wherein one end of the upper surface of the base is fixedly provided with a fixed support, the inside of the fixed support is provided with an adjusting mechanism, the adjusting mechanism comprises a rotary table, the rotary table is rotatably arranged in the fixed support, one side surface of the rotary table is fixedly connected with the output end of an adjusting motor, the adjusting motor is fixedly arranged in the fixed support, a plurality of arc-shaped guide grooves are formed in the rotary table in a penetrating manner, and guide blocks are movably arranged in the arc-shaped guide grooves.

The above-mentioned prior art is through the movable rod at the inside removal of movable rod guide way to protect the hank line through supporting spring, but the stranded conductor is parallel to horizontal plane in the production process and advances, and the movable rod guide way is perpendicular to the horizontal plane, and consequently the stranded conductor can give the movable rod a force parallel to the horizontal plane, leads to in-service use, and the movable rod can not very smooth and easy remove in the movable rod guide way inside, and above-mentioned prior art can only protect the hank line once moreover, and consequently the actual protection effect of above-mentioned prior art is not good.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a double-broken wire protection device for a pipe strander, which can effectively protect a suddenly-tensioned stranded wire and can also protect the stranded wire step by step, so that the stranded wire can be effectively prevented from being suddenly tensioned and broken in the production process.

The double-broken-wire protection device for the pipe winch comprises a device base, wherein first sliding rails are respectively arranged on the device base, first U-shaped frames are connected with the first sliding rails through sliding blocks, bottom rotating wheels are rotatably connected to the first U-shaped frames, an upper plate is arranged on the outer wall of the top of the first U-shaped frames, an electric telescopic rod is arranged on the outer wall of the top of the upper plate, the output end of the electric telescopic rod is connected with a second U-shaped frame, pressing wheels are rotatably connected to the second U-shaped frames, supporting plates are respectively arranged on the device base, guide rods are arranged on one side walls of the supporting plates, guide side plates are respectively arranged on two side walls of the first U-shaped frames, the guide side plates are movably clamped with the guide rods, and compression springs are arranged on the side walls of the guide rods.

Further, in order to be able to further protect the twisted wire, a second sliding rail is installed on a side wall of the device base respectively, a T-shaped plate is connected to the second sliding rail through a sliding block, a sliding shaft is connected to the T-shaped plate in a sliding clamping mode respectively, a second compression spring is arranged on the side wall of the sliding shaft, a third U-shaped frame is installed at one end of the sliding shaft, and a supporting wheel is connected to the third U-shaped frame in a rotating mode.

Further, in order to adjust the tightening degree of the stranded wires, racks are respectively arranged on one side wall of the base of the device, a driving motor is arranged on one side wall of the T-shaped plate, the output end of the driving motor is connected with a driving gear, and the driving gear is meshed with the racks.

Further, in order to prevent the stranded wire from being in an excessively tight state continuously, a limit screw is arranged on the T-shaped plate, and a pressure sensor is arranged at one end of the limit screw.

Further, in order to prevent the stranded wires from falling out of the supporting wheel, the pressing wheel or the bottom rotating wheel, grooves are formed in the supporting wheel, the pressing wheel and the bottom rotating wheel.

Furthermore, in order to improve the stability of the second U-shaped frame during lifting, guide posts are respectively arranged on the outer wall of the top of the second U-shaped frame, and the guide posts are movably clamped with the upper plate.

Further, in order to guide the twisted wire, mounting plates are fixedly mounted on the side walls of the device base respectively, and guide sleeves are arranged on the mounting plates.

Furthermore, in order to ensure that the guide sleeve can not damage the stranded wires and improve the wear resistance of the guide sleeve, the guide sleeve is made of nylon-66.

The utility model has the technical effects and advantages that: in the process of the stranded wire advancing, if the stranded wire is suddenly tightened, the U-shaped frame slides on the first sliding rail for the stranded wire between the bottom rotating wheel and the pinch roller can synchronously move, so that the stranded wire is prevented from being stretched out, the buffer direction of the protection mode and the included angle of the advancing direction of the stranded wire are smaller, and therefore the stranded wire can be better buffered by sliding, if the stranded wire is too tightly tightened, the U-shaped frame slides down on the T-shaped plate through the sliding shaft when the first sliding rail slides to the lowest point, so that the stranded wire on the supporting wheel can synchronously descend, the stranded wire can be further prevented from being stretched out, and the protection effect of the protection device is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the base structure of the device of the present utility model;

FIG. 3 is a schematic view of a mounting plate structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 5 is an enlarged schematic view of the structure of the present utility model at B;

fig. 6 is an enlarged schematic view of the structure at C of the present utility model.

In the figure: 1. a device base; 2. a first slide rail; 3. a U-shaped frame I; 4. a bottom wheel; 5. a support plate; 6. a guide rod; 7. compressing a first spring; 8. a guide side plate; 9. an upper plate; 10. an electric telescopic rod; 11. a U-shaped frame II; 12. a pinch roller; 13. a second slide rail; 14. a T-shaped plate; 15. a sliding shaft; 16. a U-shaped frame III; 17. a support wheel; 18. compression spring II; 19. a driving motor; 20. a rack; 21. a drive gear; 22. a limit screw; 23. a pressure sensor; 24. a mounting plate; 25. a guide sleeve; 26. and a guide post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a double-broken-wire protection device for a pipe winch comprises a device base 1, wherein a first slide rail 2 is respectively arranged on the device base 1, the first slide rail 2 is connected with a first U-shaped frame 3 through a slide block, an upper plate 9 is rotatably connected to the outer wall of the top of the first U-shaped frame 3, an electric telescopic rod 10 is arranged on the outer wall of the top of the upper plate 9, the output end of the electric telescopic rod 10 is connected with a second U-shaped frame 11, a pinch roller 12 is rotatably connected to the second U-shaped frame 11, a supporting plate 5 is respectively arranged on the device base 1, a guide rod 6 is arranged on one side wall of the supporting plate 5, guide side plates 8 are respectively arranged on two side walls of the first U-shaped frame 3, the guide side plates 8 are movably clamped with the guide rod 6, a compression spring 7 is arranged on the side wall of the guide rod 6, when winding is needed, the stranded wires are respectively arranged on a supporting wheel 17, then the wire is placed between the bottom rotating wheel 4 and the pinch roller 12, the pinch roller 12 is driven by the electric telescopic rod 10 to press the wire, then the wire is connected with the rotating wire coil, the wire is driven to continuously advance by the driving mechanism, the wire is continuously wound on the inner layer wire core by the rotating wire coil, in the advancing process of the wire, if the wire is suddenly tightened, the wire slides on the sliding rail I2 by the U-shaped frame I3, so that the wire between the bottom rotating wheel 4 and the pinch roller 12 can synchronously move, the wire can be prevented from being suddenly tightened, the included angle between the buffering direction of the protection mode and the advancing direction of the wire is smaller, the wire can be better buffered and protected by sliding, meanwhile, the U-shaped frame I3 is driven by the compression spring I7 to move, so that the bottom rotating wheel 4 and the pinch roller 12 can drive the wire to be slightly tightened all the time, thereby ensuring that the stranded wire can be wound normally.

The device comprises a base 1, a T-shaped plate 14 is connected to the second slide rail 13 through a sliding block, a sliding shaft 15 is connected to the T-shaped plate 14 in a sliding clamping mode, a compression spring second 18 is arranged on the side wall of the sliding shaft 15, a U-shaped frame third 16 is arranged at one end of the sliding shaft 15, a supporting wheel 17 is rotatably connected to the U-shaped frame third 16, when the stranded wires are too tight, the U-shaped frame first 3 slides to the lowest point on the first slide rail 2, at the moment, the sliding shaft 15 slides down on the T-shaped plate 14, the stranded wires on the supporting wheel 17 can synchronously descend, so that the stranded wires can be further prevented from being stretched, the protection effect of the protection device can be further improved, a rack 20 is arranged on one side wall of the base 1, a driving motor 19 is arranged on one side wall of the T-shaped plate 14, a driving gear 21 is connected to the output end of the driving motor 19 in a meshed mode, and the driving gear 21 is meshed with the rack 20, when the tightening degree of the stranded wires needs to be further adjusted, the driving motor 19 drives the driving gear 21 to rotate, the T-shaped plate 14 can ascend, the stranded wires on the T-shaped plate 14 can be further, the position of the supporting wheel 17 can be adjusted, and the tightening degree of the stranded wires can be adjusted.

Be provided with spacing screw 22 on the T shaped plate 14, pressure sensor 23 is installed to the one end of spacing screw 22, and pressure sensor 23 and external alarm electric connection, when supporting wheel 17 drove U type frame three 16 and descend to a certain extent, U type frame three 16 can contact pressure sensor 23, and when pressure sensor 23 continuously detected pressure, the explanation stranded conductor was in the state of tightening always, just can send the alarm through external alarm this moment, reminds the timely adjustment stranded conductor of workman.

Grooves are formed in the supporting wheel 17, the pressing wheel 12 and the bottom rotating wheel 4, and stranded wires are prevented from falling out of the supporting wheel 17, the pressing wheel 12 or the bottom rotating wheel 4 through the grooves. The guide posts 26 are respectively arranged on the top outer walls of the U-shaped frames II 11, the guide posts 26 are movably clamped with the upper plate 9, and the stability of the U-shaped frames II 11 during lifting is improved through the movable clamping of the guide posts 26 and the upper plate 9.

The side wall of the device base 1 is fixedly provided with a mounting plate 24 respectively, the mounting plate 24 is provided with a guide sleeve 25, and the twisted wire can be guided through the guide sleeve 25. The material of uide bushing 25 is nylon-66, and nylon-66 has good wearability, through nylon-66, can not harm the stranded conductor when guaranteeing uide bushing 25, can improve the wearability of uide bushing 25 again.

When the wire stranding device is used, the wires are respectively arranged on the supporting wheels 17, then are arranged between the bottom rotating wheel 4 and the pressing wheel 12, the wires are connected with the rotating wire coil, then the pressing wheel 12 is driven by the electric telescopic rod 10 to press the wires, the wires are driven to continuously advance through the driving mechanism, meanwhile, the wires are continuously wound on the inner layer wire cores through the rotating wire coil, if the wires are suddenly tightened in the advancing process, the U-shaped frame 3 slides on the sliding rail I2, the wires between the bottom rotating wheel 4 and the pressing wheel 12 can synchronously move, so that the wires are prevented from being stretched, the included angle between the buffering direction of the protection mode and the advancing direction of the wires is smaller, the wires can be buffered by the sliding pair of wires better, when the wires are loose, the U-shaped frame I3 is driven by the compression spring I7, so that the wires can be driven to slightly tighten, normal wire winding of the wires can be ensured, and if the wires are excessively tightened, the U-shaped frame I3 slides to the lowest point on the sliding rail I2, the sliding shaft 15 slides down on the sliding rail I14, the supporting wheels can further, the wires can be prevented from being stretched, and the protection device can be further prevented from being broken, and the protection effect is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a pipe winch double break line protection device, includes device base (1), its characterized in that: the device comprises a device base (1), wherein a first sliding rail (2) is arranged on the device base (1), a first U-shaped frame (3) is connected with the first sliding rail (2) through a sliding block, a bottom rotating wheel (4) is rotatably connected to the first U-shaped frame (3), an upper plate (9) is arranged on the outer wall of the top of the first U-shaped frame (3), an electric telescopic rod (10) is arranged on the outer wall of the top of the upper plate (9), the output end of the electric telescopic rod (10) is connected with a second U-shaped frame (11), a pressing wheel (12) is rotatably connected to the second U-shaped frame (11), supporting plates (5) are respectively arranged on the device base (1), guide rods (6) are arranged on one side walls of the supporting plates (5), guide side plates (8) are respectively arranged on two side walls of the first U-shaped frame (3), the guide side plates (8) are movably clamped with the guide rods (6), and compression springs (7) are arranged on the side walls of the guide rods (6).

2. The double-break protection device of a pipe strander according to claim 1, characterized in that: the device is characterized in that a second sliding rail (13) is arranged on one side wall of the device base (1), the second sliding rail (13) is connected with a T-shaped plate (14) through a sliding block, a sliding shaft (15) is connected to the T-shaped plate (14) in a sliding clamping mode, a second compression spring (18) is arranged on the side wall of the sliding shaft (15), a third U-shaped frame (16) is arranged at one end of the sliding shaft (15), and a supporting wheel (17) is connected to the third U-shaped frame (16) in a rotating mode.

3. The double-break protection device of a pipe strander according to claim 2, characterized in that: a rack (20) is respectively arranged on one side wall of the device base (1), a driving motor (19) is arranged on one side wall of the T-shaped plate (14), the output end of the driving motor (19) is connected with a driving gear (21), and the driving gear (21) is meshed with the rack (20).

4. The double-break protection device of a pipe strander according to claim 2, characterized in that: a limit screw (22) is arranged on the T-shaped plate (14), and a pressure sensor (23) is arranged at one end of the limit screw (22).

5. The double-break protection device of a pipe strander according to claim 2, characterized in that: grooves are formed in the supporting wheel (17), the pressing wheel (12) and the bottom rotating wheel (4).

6. The double-break protection device of a pipe strander according to claim 1, characterized in that: guide posts (26) are respectively arranged on the top outer wall of the U-shaped frame II (11), and the guide posts (26) are movably clamped with the upper plate (9).

7. The double-break protection device of a pipe strander according to claim 1, characterized in that: the side wall of the device base (1) is fixedly provided with a mounting plate (24) respectively, and the mounting plate (24) is provided with a guide sleeve (25).

8. The double-break protection device of a pipe strander as claimed in claim 7, wherein: the guide sleeve (25) is made of nylon-66.