CN220283193U - Dual-hole site wire coiling device and bidirectional wire coiling and uncoiling device - Google Patents

Abstract

The utility model discloses a double-hole site wire coiling device and a bidirectional wire coiling and uncoiling device, which relate to the technical field of cable coiling and uncoiling equipment, wherein the double-hole site wire coiling device comprises a double-hole site disc, a rotating mechanism is arranged on one side of the double-hole site disc, and a plurality of wire clamping grooves for clamping one end of a test wire are arranged on the side of the double-hole site disc; the other side of the double hole site dish rotates and is connected with the support arm, and the end connection hold-down mechanism of support arm is used for pushing down the test wire other end. According to the utility model, by arranging the double hole site discs, the bidirectional winding and unwinding of the same sensor cable can be realized, the length of the other end can be adjusted under the condition that the length is unchanged, and the winding and unwinding problems of a plurality of test wires can be solved.

Description

Dual-hole site wire coiling device and bidirectional wire coiling and uncoiling device

Technical Field

The utility model relates to the technical field of cable winding and unwinding equipment, in particular to a double-hole site wire coiling device and a bidirectional wire coiling and uncoiling device.

Background

In the field of rail transit, various tests need to be carried out on a train body and a bogie, various types of sensors are applied in the test process, and the sensors are used in a large number. Since the signals of the sensors are transmitted through the cables, the cables are more and messy in the test sites. In order to solve the problem of mess of the field cable, the cable is generally wound on a wire winder; most of the existing wire coiling devices are single hole sites, so that the bidirectional wire coiling and uncoiling functions are difficult to meet, or the two ends of the test wire can only be lengthened or shortened simultaneously.

For example: CN204173684U discloses a dual-mode multi-path wire coiling device, which comprises a frame, a rotating shaft, a driving mechanism, a plurality of wire coiling discs, a bearing and a locking mechanism, wherein a plurality of wire coiling discs are arranged, so that a plurality of longer cables can be coiled at the same time; in this scheme, although a plurality of reels are arranged, each of the reels corresponds to one cable, and for the same cable, each of the reels corresponds to one single hole Kong Xianpan, and the requirement of bidirectional winding and unwinding for the cable of the same sensor still cannot be met.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the double-hole site wire coiling device and the bidirectional wire coiling and uncoiling device, and the double-hole site wire coiling device and the bidirectional wire coiling and uncoiling device can realize bidirectional wire coiling and uncoiling of the same sensor cable, can adjust the length of the other end under the condition of unchanged length, and can solve the problem of coiling and uncoiling of a plurality of test wires.

In order to achieve the above object, the present utility model is realized by the following technical scheme:

in a first aspect, the utility model provides a dual-hole site wire winder, which comprises a dual-hole site disk, wherein a rotating mechanism is arranged on one side of the dual-hole site disk, and a plurality of wire clamping grooves for clamping one end of a test wire are arranged on the side of the dual-hole site disk; the other side of the double hole site dish rotates and is connected with the support arm, and the end connection hold-down mechanism of support arm is used for pushing down the test wire other end.

As a further implementation mode, the double-hole site disc comprises a first disc body and a second disc body which are sequentially arranged, and wiring grooves are formed in the circumferences of the first disc body and the second disc body.

As a further implementation mode, the plurality of wire clamping grooves are uniformly distributed in the circumferential direction of the first disc body, and openings are formed in the joint surface of the first disc body and the second disc body.

As a further implementation mode, a bearing is arranged at the center of the double-hole site disc, and one end of the support arm is connected with the bearing.

As a further implementation manner, the rotating mechanism comprises a rotating block, and one end of the rotating block is rotatably connected to the surface of the double-hole-site disc.

As a further implementation mode, the bearing surface is provided with a plurality of limiting blocks used for being matched with the rotating blocks, and the distance between adjacent limiting blocks is matched with the transverse dimension of the rotating blocks.

As a further implementation mode, the pressing mechanism comprises a first pressing wheel and a second pressing wheel, wherein the first pressing wheel is connected with a pressing module at the tail end of the support arm through a movable roller, and the second pressing wheel is connected with the support arm through a fixed roller.

As a further implementation mode, the lower pressing module comprises a sliding block and a spring, a sliding groove for the sliding block to move is formed in the supporting arm, and the sliding block is connected with the sliding groove through the spring.

As a further implementation manner, two ends of the second pressing wheel are provided with protruding portions, and the distance between the two protruding portions is equal to the length of the first pressing wheel.

In a second aspect, the utility model provides a bidirectional take-up and pay-off device, which comprises a fixing device, wherein at least one double-hole site wire coiling device is arranged on the fixing device.

As a further implementation manner, the fixing device comprises a long shaft, and both ends of the long shaft are connected with the brackets; the dual hole site wire coiling device is axially arranged along the long axis.

The beneficial effects of the utility model are as follows:

(1) According to the utility model, the double-hole-site disc is arranged, the rotating mechanism is arranged on one side of the double-hole-site disc, the compressing mechanism is arranged on the other side of the double-hole-site disc, one part of the test wire is wound on the first hole site of the double-hole-site disc, the other part of the test wire is wound on the second hole site, one end of the test wire is fixed through the wire clamping groove, and the other end of the test wire is compressed through the compressing mechanism, so that the bidirectional winding and unwinding of the same sensor cable can be realized.

(2) The rotating mechanism comprises a rotating block which is rotatably connected with the double-hole site disc, and the winding of the test wire is realized by rotating the rotating block; and a limiting block is arranged on the bearing, so that the bearing and the double-hole site disc are prevented from generating relative rotation in the process of taking and placing.

(3) According to the pressing mechanism, the pressing module is arranged, so that the elasticity of the spring provides proper pressing force for the sliding block, and the pressing force is transmitted to the first pressing wheel through the movable rolling shaft, so that the end part of the test line is pressed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of a dual hole site wire-coiler according to one or more embodiments of the utility model;

FIG. 2 is a rear view of a dual hole site wire-line disc according to one or more embodiments of the present utility model;

FIG. 3 is a left side view of a dual hole site disc in accordance with one or more embodiments of the present utility model;

FIG. 4 is an isometric view of a dual hole site disc according to one or more embodiments of the present utility model;

FIG. 5 is a dual hole site wire-reel winding schematic diagram in accordance with one or more embodiments of the present utility model;

FIG. 6 is a schematic view of a rotating block angular adjustment according to one or more embodiments of the present utility model;

FIG. 7 is an enlarged partial schematic view of a hold-down mechanism according to one or more embodiments of the present utility model;

FIG. 8 is a schematic diagram of a dual hole site coiled wire pattern according to one or more embodiments of the present utility model;

FIG. 9 is a schematic diagram of a test apparatus according to one or more embodiments of the present utility model.

In the figure: the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustrations are used for illustration only.

Wherein, 1-support arm; 2-a double hole site disc; 3-bearing; 4-limiting holes; 5-limiting blocks; 6-rotating the block; 7-a vertical rotating shaft; 8-a transverse rotating shaft; 9-a first pinch roller; 10-a second pinch roller; 11-a spring; 12-a slider; 13-a movable roller; 14-fixing a roller; 15-long axis; 16-a bracket; 17-test line; 18-opening; 19-a first tray; 20-a second tray; 21-a chute; 22-wire clamping groove; a 23-sensor; 24-test equipment.

Detailed Description

Embodiment one:

in an exemplary embodiment of the present utility model, a dual hole site wire saw is presented as shown in FIGS. 1-8.

Because the existing wire coiling device is mostly single hole site, the bidirectional wire coiling and uncoiling function is difficult to meet, or only the two ends of the test wire can be lengthened or shortened simultaneously, and the cost is high; based on this, this embodiment provides a two hole site dish line ware, including two hole site dish 2, two hole site dish 2 include the first disk body 19 of the little cable of winding and the second disk body 20 of the remaining part cable of winding, set up two hole sites through same two hole site dish 2, satisfy the cable to same sensor under the unchangeable condition of length, adjust the other end length, realize the function of two-way coiling and uncoiling.

The dual hole site wire saw will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the double-hole site wire-coiling device comprises a double-hole site disc 2, a support arm 1, a rotating mechanism and a pressing mechanism, wherein one side of the double-hole site disc 2 is rotationally connected with the support arm 1, and the other side is provided with the rotating mechanism; the tail end of the support arm 1 is connected with a compressing mechanism.

The center of the double hole site disc 2 is provided with a bearing 3, the bearing 3 is connected with a fixing device, one end of a support arm 1 is connected with the bearing 3, and the other end is connected with a pressing mechanism; the bearing 3 is arranged concentrically with the double hole site disc 2.

As shown in fig. 3 and 4, the dual hole site disc 2 includes a first disc 19 and a second disc 20, the end surfaces of the first disc 19 and the second disc 20 are fixed, and both circumferences have a winding groove for winding the test wire 17, and the section of the winding groove is arc-shaped. The wire winding groove of the first disc 19 is a first hole site, and the wire winding groove of the second disc 20 is a second hole site.

The first disc 19 and the second disc 20 have different thicknesses to wind the test wire 17 with different turns; in the present embodiment, the thickness of the first disc 19 is smaller than the thickness of the second disc 20, i.e., the first disc 19 is a small disc and the second disc 20 is a large disc. The test wire 17 is divided into two parts by the double hole site discs 2 with different thicknesses, one part of the test wire is wound on the first disc 19 in advance, so that the test wire is convenient to be connected with data acquisition equipment in a transitional manner, and the rest part of the test wire is wound on the second disc 20.

As shown in fig. 4 and 8, an opening 18 is provided at the junction surface between the first disk 19 and the second disk 20, and the transition of the test line 17 between the first disk 19 and the second disk 20 is achieved through the opening 18.

As shown in fig. 4, the first disc 19 is uniformly distributed with a plurality of wire clamping grooves 22 in the circumferential direction, and the wire clamping grooves 22 are bar-shaped grooves radially opened along the first disc 19 and are used for fixing one end of the test wire 17. Before winding, a certain length of the test wire 17 can be reserved according to actual measurement or experience value, and part of the test wire 17 is wound on the first disc 19, and the end part of the test wire 17 is pressed into the wire clamping groove 22 to realize end fixing, so that the part of the test wire 17 is reserved in an available space to be connected with test equipment, and a certain distance is ensured between the test equipment and the wire clamping device.

The rotating mechanism is arranged at one side corresponding to the first disc 19, and the support arm 1 is arranged at one side corresponding to the second disc 20; as shown in fig. 2, 5 and 6, the rotating mechanism of the present embodiment includes a rotating block 6, a fixed block, a transverse rotating shaft 8 and a vertical rotating shaft 7, where the two fixed blocks are disposed at a position of the first disk 19 near the edge, and a certain distance is provided between the two fixed blocks; limiting holes 4 are formed in the fixing blocks, and two ends of the transverse rotating shaft 8 are correspondingly inserted into the limiting holes 4 of the fixing blocks.

The transverse rotating shaft 8 can rotate under the constraint of the limiting hole 4, damping exists between the transverse rotating shaft 8 and the limiting hole 4, and the transverse rotating shaft 8 can stay at any angle.

One end of the vertical rotating shaft 7 is connected to the middle position of the transverse rotating shaft 8, the other end of the vertical rotating shaft 7 is connected with the rotating block 6, and the rotating of the rotating block 6 can be realized through the vertical rotating shaft 7 and the transverse rotating shaft 8; the rotating block 6 may be in an open state (with an angle to the first disc 19, for example 90 ° as shown in fig. 6) or in a closed state (in a state of surface abutment with the first disc 19).

It will be appreciated that in other embodiments, the rotating block 6 may be rotatably coupled to the first disc 19 by other arrangements.

The same side surfaces of the bearing 3 and the first disk 19 are provided with a plurality of limiting blocks 5 along the circumferential direction, and the distance between every two adjacent limiting blocks 5 is equal to the width of the rotating block 6, so that the rotating block 6 can be pressed into a gap between the limiting blocks 5, and relative rotation between the taken and placed plates Cheng Zhoucheng and the double-hole site disk 2 is avoided.

During operation, an operator holds the bearing 3 with one hand and holds the rotating block 6 with the other hand, and drives the double-hole site disc 2 to do circular motion around the bearing 3 by using the circular motion of the rotating block 6 until the whole winding of the rest test wire 17 is completed; and the rotary block 6 is pressed into the limiting block 5 by rotating the vertical rotating shaft 7 and the transverse rotating shaft 8, so that the bearing 3 and the double-hole site disc 2 are prevented from rotating relatively in the taking and placing process, and in addition, after the rotary block 6 is pressed into the limiting block 5, the storage space can be saved.

As shown in fig. 5 and 6, the pressing mechanism is connected to one side of the arm 1 and is located outside the first disc 19. As shown in fig. 7, the pressing mechanism includes a first pressing wheel 9, a second pressing wheel 10, a movable roller 13, a fixed roller 14, and a pressing module; with reference to the view direction of fig. 7, the second pinch roller 10 is located below the first pinch roller 9; the second compression wheel 10 is mounted on the fixed roller 14 and can rotate around the fixed roller 14, and the fixed roller 14 is fixedly connected with the support arm 1.

The first pinch roller 9 is mounted on the movable roller 13 and can rotate around the movable roller 13, the movable roller 13 is connected with the support arm 1 through a pressing module, the movable roller 13 can move along the support arm 1 through the pressing module, and the test wire 17 is pressed between the first pinch roller 9 and the second pinch roller 10.

In this embodiment, the pressing module includes a slider 12 and a spring 11, a sliding groove 21 is formed at a position near the end of the support arm 1, the slider 12 is disposed in the sliding groove 21 and connected with the end (the top end shown in fig. 7) of the support arm 1 through the spring 11, the elasticity of the spring 11 provides a suitable pressing force for the slider 12, and the pressing force is further transmitted to the first pressing wheel 9 through the movable roller 13.

The slide block 12 is moved towards the end of the support arm 1 along the chute 21 by an external force, so that the spring 11 is compressed, and thus, the first compression wheel 9 and the second compression wheel 10 are relatively moved until the test wire 17 can be placed between the first compression wheel 9 and the second compression wheel 10.

As shown in fig. 7, the first pinch roller 9 has a cylindrical structure, the second pinch roller 10 has a structure different from the first pinch roller 9 in that the outer diameter of both ends is slightly larger than the middle diameter, that is, both ends of the second pinch roller 10 have disk-shaped protrusions, and meanwhile, the distance between the inner surfaces of the protrusions at both ends of the second pinch roller 10 is the same as the length of the first pinch roller 9, so as to prevent the test wire 17 from falling off from between the first pinch roller 9 and the second pinch roller 10 when winding up.

In this embodiment, the first pinch roller 9 and the second pinch roller 10 are made of rubber.

The paying-off process can be carried out by a single test wire 17 or can be carried out by a plurality of test wires 17 at the same time, and the specific process is as follows:

(1) One hand of an operator fixes the bearing 3, the other hand of the operator takes out the rotating block 6 from the gap between the limiting blocks 5, and holds the rotating block 6 to rotate the double-hole-site disc 2 to pay out the second disc body 20 until the length of the test wire 17 meets the requirement; after the paying-off of the second disc body 20 is finished, the test wire 17 is pressed into the pressing mechanism again, and meanwhile, the rotating block 6 is pressed into the limiting block 5 again (at the moment, relative rotation between the bearing 3 and the double-hole site disc 2 cannot occur), so that the rest of the test wire 17 is prevented from falling off from the second disc body 20.

The end of the test wire 17 on the first tray 19 is removed from the wire clamping groove 22 and the test wire 17 on the first tray 19 is slowly unwound until the end of the test wire 17 can be connected to the test device 24. If the test wire 17 remains on the first disk 19 at this time, the root of the test wire 17 is pressed into the card slot 22.

After paying off, the double hole site discs 2 are orderly arranged on a fixing device according to an operation rule.

(2) When a plurality of test wires 17 are simultaneously paid out, a plurality of double hole trays 2 with the test wires 17 are first placed on a fixture in sequence.

The rotating block 6 is taken out from the limiting block 5, and the rotation of the double-hole-site disc 2 can be guaranteed not to be influenced by the rotating block 6 by utilizing the damping between the rotating block 6 and the limiting hole 4.

The test wire 17 on the second tray 20 is removed from the hold-down mechanism.

The operation process of the single test wire 17 is carried out on all the double hole site discs 2; all the test wires 17 are dragged together, so that the paying-off process of the plurality of test wires 17 can be completed

After paying out, the rotary block 6 is pressed into the limiting block 5 again, and the test wire 17 on the second disc body 20 is pressed into the pressing mechanism.

The ends of the test wires 17 on the first discs 19 are taken out from the wire clamping grooves 22 and are paid out one by one, and the test wires 17 on the first discs 19 can be manually wound and paid out due to the fact that the test wires are very short. The root of the test wire 17 remaining on the first disk 19 is re-pressed into the card slot 22.

Embodiment two:

the present embodiment provides a bidirectional pay-off and take-up device, as shown in fig. 9, including a fixing device on which at least one dual-hole site wire coiler as described in embodiment one is mounted.

The fixing device comprises a long shaft 15 and a bracket 16, wherein the brackets are fixed at two ends of the long shaft 15, one or more double-hole site wire coiling devices are arranged along the axial direction of the long shaft 15, and the diameter of the inner ring of the bearing 3 of the double-hole site wire coiling device is slightly larger than the diameter of the long shaft 15.

After the line of defense is completed, one end of the test line 17 is connected to the sensor 23, and the other end is connected to the test device 24.

In the present embodiment, for support stabilization, the stand 16 employs a tripod.

It should be noted that, the sensor 23 and the testing device 24 are both in the prior art, and are not described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (11)

1. The double-hole site wire coiling device is characterized by comprising a double-hole site disc, wherein a rotating mechanism is arranged on one side of the double-hole site disc, and a plurality of wire clamping grooves for clamping one end of a test wire are arranged on the side of the double-hole site disc; the other side of the double hole site dish rotates and is connected with the support arm, and the end connection hold-down mechanism of support arm is used for pushing down the test wire other end.

2. The dual hole site wire guide of claim 1, wherein the dual hole site wire guide comprises a first disk body and a second disk body which are sequentially arranged, and wire winding grooves are formed in the circumferences of the first disk body and the second disk body.

3. The dual hole site wire guide of claim 2, wherein the first disc has a plurality of circumferentially uniform wire clamping grooves, and the engagement surfaces of the first disc and the second disc are provided with openings.

4. The dual hole site wire guide of claim 1 wherein the dual hole site wire guide has a bearing mounted in a central location of the dual hole site wire guide and one end of the arm is connected to the bearing.

5. The dual hole site hub of claim 4, wherein said rotating mechanism comprises a rotating block having one end rotatably coupled to the surface of the dual hole site hub.

6. The dual hole site wire guide of claim 5, wherein the bearing surface is provided with a plurality of stop blocks for engaging the rotating block, the spacing of adjacent stop blocks being adapted to the transverse dimension of the rotating block.

7. The dual hole site wire coiler of claim 1, wherein the hold-down mechanism comprises a first hold-down wheel and a second hold-down wheel, the first hold-down wheel is connected to the hold-down module at the end of the support arm by a movable roller, and the second hold-down wheel is connected to the support arm by a fixed roller.

8. The dual hole site wire guide of claim 7, wherein the lower die block includes a slider and a spring, the arm defines a slot for movement of the slider, and the slider is connected to the slot by the spring.

9. The dual hole site wire saw of claim 7 wherein the second pinch roller has protrusions at both ends, the spacing between the protrusions being equal to the length of the first pinch roller.

10. A bi-directional take-up and pay-off device comprising a fixture, said fixture being fitted with at least one dual hole site wire spool as defined in any one of claims 1 to 9.

11. The bidirectional take-up and pay-off device according to claim 10, wherein the fixing device comprises a long shaft, and two ends of the long shaft are connected with the support; the dual hole site wire coiling device is axially arranged along the long axis.