CN219418603U

CN219418603U - Cable braiding machine with tensioning mechanism

Info

Publication number: CN219418603U
Application number: CN202320454414.6U
Authority: CN
Inventors: 李红欣; 刘清; 张子须
Original assignee: Hebei Kaiyuan Cable Co ltd
Current assignee: Hebei Kaiyuan Cable Co ltd
Priority date: 2023-03-11
Filing date: 2023-03-11
Publication date: 2023-07-25
Anticipated expiration: 2033-03-11

Abstract

The utility model relates to the technical field of cable processing equipment, and provides a cable braiding machine with a tensioning mechanism, which comprises a base table and a fixing plate fixedly arranged on one side of the top of the base table, wherein a notch is formed in one side of the fixing plate, a first sliding rod is fixedly arranged between the two sides of the left and right inner walls of the notch, and the surface of the first sliding rod is connected with two sliding blocks in a sliding manner. The tension spring applies a reaction force to the sliding block, so that the tension roller moves upwards to achieve the effect of increasing tension, when a cable is tightened, the tension roller is extruded to automatically move downwards to reduce the tension, then the effect of automatically adjusting the tension is achieved, and meanwhile, the synchronous adjustment of the guide roller is combined, constant tension can be kept all the time, and the uniformity of winding of the cable is effectively improved.

Description

Cable braiding machine with tensioning mechanism

Technical Field

The utility model relates to the technical field of cable processing equipment, in particular to a cable braiding machine with a tensioning mechanism.

Background

The cable braiding machine is to interweave the wires or metal wires twisted by fiber materials with each other in a certain rule and cover the wires or metal wires on the surface of the cable to form a tight protective layer so as to enhance the shielding property, the mechanical property or the wear resistance of the cable.

The known application number is: CN202022600362.8, which discloses a cable high-speed braiding machine, comprises a box body, a motor is fixedly connected with the central position of the upper surface of the bottom of the box body, a driving bevel gear is fixedly connected with the driving end of the motor, a first driven bevel gear is connected with the side face of the driving bevel gear in a meshed manner, and a connecting rod is fixedly connected with the central position of the first driven bevel gear in a penetrating manner. According to the utility model, two sets of braiding equipment are driven to work by one power source, and two layers of braiding mechanisms are arranged, so that the braided cable is protected in two layers, and the service life of the cable is prolonged.

However, the following problems are found in the implementation of the related art: in the use process, the effect of adjusting the tension of the cable cannot be achieved, so that the tension in the cable winding and unwinding process is easy to be caused to be large and small, uneven and irregular winding of the cable is caused, and the winding quality of the cable is affected.

Disclosure of Invention

The utility model provides a cable braiding machine with a tensioning mechanism, which solves the problem that constant tension in a coiling process cannot be maintained in the related art.

The technical scheme of the utility model is as follows: the cable braiding machine with the tensioning mechanism comprises a base table and a fixing plate fixedly arranged on one side of the top of the base table, wherein a notch is formed in one side of the fixing plate, a first sliding rod is fixedly arranged between the two sides of the left and right inner walls of the notch, and the surface of the first sliding rod is connected with two sliding blocks in a sliding manner;

the surface of one end of the sliding rod is sleeved with a tension spring, and two ends of the tension spring are respectively connected with the sliding block and the notch;

a second sliding rod is fixedly arranged between the two sides of the upper inner wall and the lower inner wall of the notch, the surface of the second sliding rod is connected with an adjusting block in a sliding manner, two sides of the adjusting block are hinged with connecting support rods, and the bottom ends of the connecting support rods are hinged with the sliding blocks;

one side of the adjusting block is rotationally connected with a tensioning roller, and the top of the base station is provided with a winding mechanism.

Preferably, the two sides of the slot are symmetrically arranged on one side of the fixed plate and below the slot, a fixed rod is fixedly arranged between two sides of the inner wall of the slot, the surface of the fixed rod is slidably connected with a moving block, a compression spring is sleeved on the surface of the fixed rod, two ends of the compression spring are respectively connected with the moving block and the slot, and one side of the moving block is rotationally connected with a guide roller.

Preferably, the winding mechanism comprises a mounting plate fixedly mounted on the other side of the top of the base and a hollow rotating shaft rotatably connected to one side of the mounting plate, and the winding mechanism further comprises a driving motor fixedly mounted on the other side of the mounting plate, and the output end of the driving motor penetrates through the mounting plate and is connected with the hollow rotating shaft.

Preferably, a plurality of logical groove has been seted up on the one end surface of hollow pivot, the inside sliding connection who leads to the groove has trapezoidal piece, the inside fixed mounting of one end of hollow pivot has the connection base plate, one side sliding connection of connection base plate has the movable rod, the one end of movable rod extends to the inside fixedly connected with of hollow pivot and the cross that contacts with trapezoidal piece, the surface cover of movable rod is equipped with reset spring, reset spring's both ends are connected with connection base plate and cross respectively.

The working principle and the beneficial effects of the utility model are as follows:

when the cable is wound and loosened, the tension spring applies a reaction force to the sliding block, so that the sliding block moves away from the tension spring, and the adjusting block is driven to move upwards through the connecting support rod, so that the tension roller moves upwards to achieve the effect of increasing tension.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is a schematic view of a part of the structure of a fixing plate according to the present utility model;

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

FIG. 4 is a schematic view of a partial structure of a cross of the present utility model;

in the figure: 1. a base station; 2. a fixing plate; 3. a first slide bar; 4. a sliding block; 5. a tension spring; 6. a second slide bar; 7. an adjusting block; 8. a connecting strut; 9. a tension roller; 10. a fixed rod; 11. a moving block; 12. a compression spring; 13. a guide roller; 14. a mounting plate; 15. a hollow rotating shaft; 16. a driving motor; 17. a trapezoid block; 18. a connection substrate; 19. a movable rod; 20. a cross; 21. and a return spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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. 1-4, the present utility model provides a technical solution for a cable braiding machine with a tensioning mechanism: the device comprises a base table 1 and a fixed plate 2 fixedly arranged at one side of the top of the base table 1, wherein a notch is formed in one side of the fixed plate 2, a first sliding rod 3 is fixedly arranged between the two sides of the left and right inner walls of the notch, and the surface of the first sliding rod 3 is connected with two sliding blocks 4 in a sliding manner;

the surface of the two ends of the first sliding rod 3 is sleeved with a tension spring 5, and the two ends of the tension spring 5 are respectively connected with the sliding block 4 and the notch;

a second slide bar 6 is fixedly arranged between the two sides of the upper inner wall and the lower inner wall of the notch, the surface of the second slide bar 6 is connected with an adjusting block 7 in a sliding way, two sides of the adjusting block 7 are hinged with a connecting support rod 8, and the bottom end of the connecting support rod 8 is hinged with the sliding block 4;

one side of the adjusting block 7 is rotatably connected with a tensioning roller 9, and the top of the base station 1 is provided with a winding mechanism;

when the cable is wound on the tensioning roller 9 and the cable is tensioned, the cable can extrude the tensioning roller 9 (when the cable is not used, the tensioning roller 9 is at the uppermost side), the adjusting block 7 moves up and down on the second sliding rod 6 and drives the connecting support rod 8 to move down and rotate, the connecting support rod 8 moves the sliding block 4 to slide on the first sliding rod 3 and extrude the tension spring 5, in the winding process, when the cable is loosened, the tension spring 5 exerts a reaction force on the sliding block 4, the sliding block 4 moves away from the tension spring 5 and drives the adjusting block 7 to move up through the connecting support rod 8, so that the tensioning roller 9 moves up to achieve the effect of increasing tension, when the cable is tightened, the tensioning roller 9 can automatically move down to reduce the tension, the effect of automatically adjusting the tension is achieved, the constant tension of the cable can be kept all the time in the winding process, the winding uniformity of the cable is effectively improved, and the winding quality of the cable is ensured.

Specific: two side bar grooves are symmetrically formed in one side of the fixed plate 2 and below the notch, a fixed rod 10 is fixedly arranged between two sides of the inner wall of the bar groove, the surface of the fixed rod 10 is slidably connected with a movable block 11, a compression spring 12 is sleeved on the surface of the fixed rod 10, two ends of the compression spring 12 are respectively connected with the movable block 11 and the bar grooves, and one side of the movable block 11 is rotatably connected with a guide roller 13;

when in use, the cables are sequentially wound on the guide roller 13 and the tensioning roller 9 for use, the cables can be guided through the guide roller 13 (when not in use, the guide rollers 13 on two sides are in a close rotating state), the guide roller 13 can synchronously move along with the tension adjustment of the tensioning roller 9, when the tensioning roller 9 moves upwards, the guide rollers 13 on two sides can be extruded through the cables, the movable block 11 slides on the surface of the fixing rod 10 and compresses the compression spring 12, the cables are prevented from being broken due to overlarge tension, when the tensioning roller 9 moves downwards, the guide rollers 13 on two sides are pushed to be close through the compression spring 12, the guide roller 13 can be always in contact compression with the cables, and the compactness of cable winding is guaranteed.

Specific: the winding mechanism comprises a mounting plate 14 fixedly arranged on the other side of the top of the base 1 and a hollow rotating shaft 15 rotatably connected to one side of the mounting plate 14, wherein the hollow rotating shaft 15 is of a structure with one end sealed and the other end open, and the winding mechanism also comprises a driving motor 16 fixedly arranged on the other side of the mounting plate 14 and the output end of which passes through the mounting plate 14 and is connected with the hollow rotating shaft 15;

when in winding, the winding cylinder is sleeved on the hollow rotating shaft 15, and then the hollow rotating shaft 15 is driven by the driving motor 16 to rotate along with the speed of paying off the cable, so that the purpose of winding the cable is realized.

Specific: a plurality of through grooves are formed in the surface of one end of the hollow rotating shaft 15, a trapezoidal block 17 is arranged in the through grooves, chamfering is conducted on one side of the top of the trapezoidal block 17, the winding drum is convenient to extrude the hollow rotating shaft, an arc groove is formed in the side face of the trapezoidal block 17, balls are arranged in the arc groove in a rolling mode, limit grooves which slide in a matched mode with the balls are formed in the inner walls of the through grooves, a connecting substrate 18 is fixedly arranged in one end of the hollow rotating shaft 15, one side of the connecting substrate 18 is connected with a movable rod 19 in a sliding mode, one end of the movable rod 19 extends to the inner portion of the hollow rotating shaft 15 and is fixedly connected with a cross 20, wedge faces which are in contact with inclined faces of the trapezoidal block 17 are formed in four ends of the cross 20, reset springs 21 are sleeved on the surface of the movable rod 19, and two ends of the reset springs 21 are connected with the connecting substrate 18 and the cross 20 respectively;

when the winding drum is installed and sleeved on the hollow rotating shaft 15, the trapezoidal block 17 is extruded firstly, the trapezoidal block 17 moves into the through groove and extrudes the cross 20, the cross 20 drives the movable rod 19 to move out of the hollow rotating shaft 15 and extrudes the return spring 21, after the winding drum is installed, the return spring 21 drives the movable rod 19 and the cross 20 to reset, and the trapezoidal block 17 is pushed by the cross 20 to move upwards to be in contact with the inner wall of the winding drum, so that the effect of fixing the winding drum is achieved, the winding drum can be taken down only by pulling the movable rod 19 outwards during disassembly, and the installation convenience of the winding drum is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The cable braiding machine with the tensioning mechanism comprises a base station (1) and a fixed plate (2) fixedly arranged on one side of the top of the base station (1), and is characterized in that a notch is formed in one side of the fixed plate (2), a first sliding rod (3) is fixedly arranged between two sides of the left and right inner walls of the notch, and two sliding blocks (4) are connected to the surface of the first sliding rod (3) in a sliding manner;

the surfaces of the two ends of the first sliding rod (3) are sleeved with tension springs (5), and the two ends of each tension spring (5) are respectively connected with the sliding block (4) and the notch;

a second sliding rod (6) is fixedly arranged between the two sides of the upper inner wall and the lower inner wall of the notch, the surface of the second sliding rod (6) is connected with an adjusting block (7) in a sliding manner, two sides of the adjusting block (7) are hinged with connecting support rods (8), and the bottom ends of the connecting support rods (8) are hinged with the sliding blocks (4);

one side of the adjusting block (7) is rotatably connected with a tensioning roller (9), and the top of the base station (1) is provided with a winding mechanism.

2. The cable braiding machine with the tensioning mechanism according to claim 1, wherein two side strip-shaped grooves are symmetrically formed in one side of the fixing plate (2) and below the notch, a fixing rod (10) is fixedly arranged between two sides of the inner wall of each strip-shaped groove, and a moving block (11) is connected to the surface of the fixing rod (10) in a sliding mode.

3. The cable braiding machine with the tensioning mechanism according to claim 2, wherein a compression spring (12) is sleeved on the surface of the fixed rod (10), two ends of the compression spring (12) are respectively connected with a moving block (11) and a strip-shaped groove, and one side of the moving block (11) is rotatably connected with a guide roller (13).

4. A cable braiding machine with a tensioning mechanism according to claim 1, characterized in that the take-up mechanism comprises a mounting plate (14) fixedly mounted on the other side of the top of the base (1) and a hollow rotating shaft (15) rotatably connected to one side of the mounting plate (14).

5. A cable braiding machine with a tensioning mechanism according to claim 4, characterized in that the take-up mechanism further comprises a drive motor (16) fixedly mounted on the other side of the mounting plate (14) and having its output end connected through the mounting plate (14) and the hollow shaft (15).

6. The cable braiding machine with the tensioning mechanism according to claim 4, wherein a plurality of through grooves are formed in one end surface of the hollow rotating shaft (15), trapezoid blocks (17) are connected inside the through grooves in a sliding mode, and a connecting base plate (18) is fixedly installed inside one end of the hollow rotating shaft (15).

7. The cable braiding machine with the tensioning mechanism according to claim 6, wherein a movable rod (19) is connected to one side of the connecting base plate (18) in a sliding mode, and a cross (20) which is in contact with the trapezoid block (17) is fixedly connected to the inside of the hollow rotating shaft (15) from one end of the movable rod (19).

8. Cable braiding machine with tensioning mechanism according to claim 7, characterized in that the surface of the movable rod (19) is sleeved with a return spring (21), both ends of the return spring (21) are connected with the connection substrate (18) and the cross (20) respectively.