CN110713074B

CN110713074B - Mechanical automatic wire winding mechanism

Info

Publication number: CN110713074B
Application number: CN201910876091.8A
Authority: CN
Inventors: 张宜; 喻会福; 代天琪; 吴绪银; 李云斌; 陈睿
Original assignee: Guizhou Aerospace Tianma Electrical Technology Co Ltd
Current assignee: Guizhou Aerospace Tianma Electrical Technology Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2023-06-13
Anticipated expiration: 2039-09-17
Also published as: CN110713074A

Abstract

The invention provides a mechanical automatic wire-rewinding mechanism, which comprises a first wire-rewinding rod and a second wire-rewinding rod; the first wire winding rod and the second wire winding rod are respectively connected in a V shape, the two first wire winding rods and the two second wire winding rods are respectively connected in a rotatable mode through first connectors at the ends, third connectors are arranged in the middle of the first wire winding rod and the second wire winding rod, rollers are fixed at the ends of the first wire winding rod and the second wire winding rod respectively, the rollers are limited in the guide rails, and the two second wire winding rods are respectively fixed on the first supporting seat and the second supporting seat. The invention can effectively protect the cable through the telescopic structure, is simple, light and reliable, has high safety, can realize the contraction and the extension of the mechanism only through mechanical movement, and is easy to manufacture and install and low in cost.

Description

Mechanical automatic wire winding mechanism

Technical Field

The invention relates to a mechanical automatic wire winding mechanism, and belongs to the technical field of mechanical design.

Background

Modern communication technology is increasingly applied to existing equipment, so that the number of cables on the equipment is increased, but the cables are generally directly bundled by flying wires at present, and a wire collecting mechanism which is satisfactory does not exist for protecting the cables so as to ensure that the cables are not damaged when the cables move along with a paying-off device, so that the cables are easily damaged due to actions of various mechanisms on the equipment.

Disclosure of Invention

In order to solve the technical problems, the invention provides the mechanical automatic wire-rewinding mechanism, which can effectively protect a cable through a telescopic structure, is simple, light and reliable, has high safety, and can realize the contraction and the extension of the mechanism only through mechanical movement.

The invention is realized by the following technical scheme.

The invention provides a mechanical automatic wire-rewinding mechanism, which comprises a first wire-rewinding rod and a second wire-rewinding rod; the first wire collecting rods and the second wire collecting rods are respectively connected in a V shape, the two first wire collecting rods and the two second wire collecting rods are respectively connected in a rotatable manner through first connectors at the end parts, third connectors are arranged at the middle parts of the first wire collecting rods and the second wire collecting rods, the first wire collecting rods and the second wire collecting rods are respectively connected in a rotatable manner through the third connectors, idler wheels are fixed at the end parts of the first wire collecting rods and are limited in the guide rails, and the two second wire collecting rods are respectively fixed on the first supporting seat and the second supporting seat; one of the two guide rails and the first supporting seat are fixed on the same mechanism, and the other guide rail and the second supporting seat are fixed on the same mechanism.

The first wire winding rod and the second wire winding rod are respectively composed of two aluminum pipes, the two aluminum pipes are fixedly connected through a third connector, and the outer ends of the two aluminum pipes are respectively fixed with a first connector and a second connector.

The third connector of the first wire collecting rod and the third connector of the second wire collecting rod are rotatably connected, and the first wire collecting rod and the third connector of the second wire collecting rod are connected through two overlapped inserted pin shafts.

The third connector, the first connector and the second connector are all fixed on the aluminum pipe through pin connection, and the first connector is longer than the second connector.

Holes are formed in positions, close to two ends, of the aluminum pipe, and the aluminum pipe is hollow.

The roller is fixed on a bearing, the bearing is sleeved and fixed on a pin shaft, and the pin shaft is rotatably fixed on the second connector.

The end part of the pin shaft is sleeved on a threaded pin, and a nut is arranged on the threaded pin to fix the pin shaft.

The nut is provided with a cotter pin.

The invention has the beneficial effects that: the cable can be effectively protected through the telescopic structure, the cable is simple, light and reliable, the safety is high, the contraction and the extension of the mechanism can be realized only through mechanical movement, and the wire collecting mechanism is easy to manufacture and install and has low cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a schematic view in partial cross-section of the plane A-A of FIG. 1;

FIG. 4 is a schematic view in partial cross-section of the plane B-B of FIG. 2;

fig. 5 is a schematic structural diagram of the first winding rod and the second winding rod in fig. 1.

In the figure: the wire winding device comprises a first wire winding rod, a second wire winding rod, a 3-guide rail, a 4-first connector, a 5-second connector, a 6-pin shaft, a 7-third connector, an 8-first supporting seat, a 9-second supporting seat, a 10-fourth connector, a 11-bearing, a 12-cotter pin, a 13-nut, a 14-roller, a 15-bolt, a 16-pin, a 17-threaded pin and an 18-aluminum pipe.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the above.

A mechanical automatic wire winding mechanism as shown in fig. 1 to 5 comprises a first wire winding rod 1 and a second wire winding rod 2; the first wire collecting rod 1 and the second wire collecting rod 2 are respectively connected in a V shape, the two first wire collecting rods 1 and the two second wire collecting rods 2 are respectively and rotatably connected through a first connector 4 at the end parts, a third connector 7 is arranged at the middle parts of the first wire collecting rod 1 and the second wire collecting rod 2, the first wire collecting rod 1 and the second wire collecting rod 2 are rotatably connected through the third connector 7, a roller 14 is fixed at the end part of the first wire collecting rod 1, the roller 14 is limited in the guide rail 3, and the end parts of the two second wire collecting rods 2 are respectively fixed on the first supporting seat 8 and the second supporting seat 9; one of the two guide rails 3 is fixed to the same mechanism as the first support seat 8, and the other is fixed to the same mechanism as the second support seat 9.

The first wire winding rod 1 and the second wire winding rod 2 are composed of two aluminum pipes 18, the two aluminum pipes 18 are fixedly connected through a third connector 7, and the outer ends of the two aluminum pipes 18 are respectively fixed with a first connector 4 and a second connector 5.

The third connector 7 of the first winding rod 1 and the third connector 7 of the second winding rod 2 are rotatably connected, and the first winding rod 1 and the third connector 7 of the second winding rod 2 are connected by two overlapped pins.

The third connecting head 7, the first connecting head 4 and the second connecting head 5 are all fixedly connected on the aluminum pipe 18 through pins 16, and the first connecting head 4 is longer than the second connecting head 5.

Holes are formed in positions, close to two ends, of the aluminum tube 18, and the aluminum tube 18 is hollow.

The roller 14 is fixed on a bearing 11, the bearing 11 is sleeved and fixed on the pin shaft 6, and the pin shaft 6 is rotatably fixed on the second connector 5.

The end part of the pin shaft 6 is sleeved on a threaded pin 17, and a nut 13 is arranged on the threaded pin 17 to fix the pin shaft 6.

The cotter pin 12 is arranged on the nut 13, and the cotter pin 12 is used as a loose-proof structure of the nut 13.

The two points of connection of the invention with the lifting frame, one of the guide rails 3 and the first support seat 8, move with the lifting frame and the two points of connection with the lowering device, the other guide rail 3 and the second support seat 9, move with the lowering device. In the preparation process, the lowering device stretches to a certain position, the invention moves along with the lowering device, after the lowering device stretches to a proper position, the vertical frame starts to be erected, the equipment slowly descends when the vertical frame is erected, until the equipment contacts with the proximity switch, and the lowering device contacts with the ground. The lowering device is not vertical to the ground after being lowered in place due to certain factors in the lowering process, and a certain angle deviation exists, so that the angle difference exists between the barrel bullet lowering device and the vertical frame, and under the condition, the special joints at 4 points play a role of a hinge, so that the barrel bullet lowering device can move in 4 directions and cannot be subjected to other loads. When the invention moves along with the lowering device, two points which are connected by the first supporting seat 8 and the second supporting seat 9 in 4 points which are connected with the vertical frame and the lowering device are fixed, and the other two points move on the guide rail 3 through the idler wheels, so that free expansion and contraction are ensured. The cable enters from a hole at one end of the aluminum tube 18 and then passes out from a hole at the other end, and the cable is arranged in a W shape.

Claims

1. The utility model provides an automatic line mechanism of receiving of mechanical type, includes first line pole (1) and second line pole (2), its characterized in that: the first wire collecting rods (1) and the second wire collecting rods (2) are respectively connected in a V shape, the two first wire collecting rods (1) and the two second wire collecting rods (2) are rotatably connected through first connectors (4) at the end parts, third connectors (7) are arranged in the middle of the first wire collecting rods (1) and the second wire collecting rods (2), the first wire collecting rods (1) and the second wire collecting rods (2) are rotatably connected through the third connectors (7), rollers (14) are fixed at the end parts of the first wire collecting rods (1), the rollers (14) are limited in the guide rails (3), and the end parts of the two second wire collecting rods (2) are respectively fixed on the first supporting seat (8) and the second supporting seat (9); one of the two guide rails (3) and the first supporting seat (8) are fixed on the same mechanism, and the other guide rail and the second supporting seat (9) are fixed on the same mechanism;

the first wire winding rod (1) and the second wire winding rod (2) are composed of two aluminum pipes (18), the two aluminum pipes (18) are fixedly connected through a third connector (7), and the outer ends of the two aluminum pipes (18) are respectively fixed with a first connector (4) and a second connector (5); holes are formed in positions, close to two ends, of the aluminum pipe (18), and the aluminum pipe (18) is hollow; the roller (14) is fixed on a bearing (11), the bearing (11) is sleeved and fixed on the pin shaft (6), and the pin shaft (6) is rotatably fixed on the second connector (5); the end part of the pin shaft (6) is sleeved on a threaded pin (17), and a nut (13) is arranged on the threaded pin (17) to fix the pin shaft (6); the nut (13) is provided with a cotter pin (12); the cable enters from a hole at one end of the aluminum pipe (18) and then passes out from a hole at the other end, and the cable is arranged in a W shape.

2. The mechanical automatic wire-rewinding mechanism as claimed in claim 1, characterized in that: the third connector (7) of the first winding rod (1) and the third connector (7) of the second winding rod (2) are rotatably connected, and the first winding rod (1) and the third connector (7) of the second winding rod (2) are connected through two overlapped pins.

3. The mechanical automatic wire-rewinding mechanism as claimed in claim 1, characterized in that: the third connector (7), the first connector (4) and the second connector (5) are connected and fixed on the aluminum pipe (18) through pins (16), and the first connector (4) is longer than the second connector (5).