CN113023476A

CN113023476A - Unwinding auxiliary device for preventing cable deviation caused by undersize cable unwinding tension

Info

Publication number: CN113023476A
Application number: CN202110381000.0A
Authority: CN
Inventors: 毛沅武
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-06-25

Abstract

The invention relates to the technical field of cable unwinding equipment, and discloses an unwinding auxiliary device for avoiding cable deviation caused by undersize cable unwinding tension. This avoid cable to unreel auxiliary device that tension undersize caused the cable off tracking, avoided the cable that the tension undersize caused at rolling in-process cable lax, not only guaranteed the neatly of cable rolling, but also avoided the tension undersize to cause draw a section of thick bamboo, reduced the damage of cable to the roller greatly, control cable is at the stability of rolling in-process quality to a certain extent to the device easy operation, convenient to use compare reliable practicality more with current equipment.

Description

Unwinding auxiliary device for preventing cable deviation caused by undersize cable unwinding tension

Technical Field

The invention relates to the technical field of cable unwinding equipment, in particular to an unwinding auxiliary device for preventing a cable from deviating due to the fact that the unwinding tension of the cable is too small.

Background

The cable can be usually wound and unwound after being processed, so that the cable is convenient to transport and use. Traditional unwinding device often can appear a serious problem in unreeling the in-process, unreel tension undersize promptly, lead to the cable to be in lax state, probably cause the coiling mechanism off tracking easily when the rolling, probably cause simultaneously to draw the roller phenomenon to damage the roller, influence the quality of cable to a certain extent, and take out loaded down with trivial details when using, consequently we propose one kind and avoid the cable to unreel tension undersize and cause the auxiliary device that unreels of cable off tracking to solve above problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the unwinding auxiliary device for avoiding the deviation of the cable caused by the undersize tension of the cable unwinding, which has the advantages of automatically controlling the tension when the tension is undersize, neatly winding, reducing the damage to a roller and controlling the quality influence of the cable in the winding process, and solves the problems of loose winding, easy deviation of winding, easy damage to the roller and the influence on the quality of the cable caused by the undersize tension.

(II) technical scheme

In order to realize the purposes of automatically controlling the tension when the tension is too small, tidying the winding, reducing the damage to the roller and controlling the quality influence of the cable in the winding process, the invention provides the following technical scheme: an unwinding auxiliary device for avoiding cable deviation caused by undersize cable unwinding tension comprises a base, wherein a support column is fixedly mounted at the top of the base, a hinged block is fixedly mounted at the top of the base, a telescopic rod is hinged to the back of the hinged block, a positioning column is fixedly mounted at the top of the base, a regulating block is slidably connected to the front of the positioning column, a regulating rod is rotatably connected to the outer side of the regulating block, a connecting rod is fixedly mounted at the top end of the positioning column, a tension control mechanism is fixedly mounted at one end, away from the positioning column, of the connecting rod, a roller shaft is rotatably connected to the front of the support column, a brake shaft is fixedly mounted at the front of the support column, a rotating shaft is rotatably connected to the outer side of the brake shaft, a fixing rod is fixedly mounted at the outer side of the roller shaft, a sliding rod is connected inside the sliding rail in a sliding mode, a push block is fixedly mounted on the front face of the sliding rod, a brake pad is fixedly mounted at one end, close to the inner wall of the roller, of the sliding rod, a rotary table is fixedly mounted on the outer side of the rotary shaft, and a reset spring is fixedly mounted on the front face of the rotary table;

the tension control mechanism comprises a shell, a return spring is fixedly mounted on the inner wall of the shell, a fixed block is fixedly mounted on the inner wall of the shell, a chute is fixedly mounted at one end, away from the inner wall of the shell, of the fixed block, a compression spring is fixedly mounted inside the chute, a sliding block is fixedly mounted at one end, away from the chute, of the compression spring, a wheel shaft is connected to the inside of the chute in a sliding mode, and a guide wheel is fixedly mounted on the outer side of the wheel shaft.

Preferably, telescopic link one end is articulated with articulated piece, and the other end rotates with the front of adjusting the pole to be connected, and the front of reference column is seted up porosely and with adjusting block looks adaptation, and the connecting rod is the V-arrangement, one end and reference column fixed connection, the other end and casing fixed connection.

Preferably, the axes of the brake shaft, the rotating shaft, the roller and the turntable and the axis of the roller shaft are positioned on the same straight line, wherein the roller shaft is rotatably connected with the support column, the brake shaft is fixedly connected with the support column, and the rotating shaft is sleeved on the outer side of the brake shaft, is rotatably connected with the brake shaft and is connected with the motor.

Preferably, dead lever, slide rail track, slide bar and brake block all are provided with five and the specification is the same to evenly distributed is inside the roller, and wherein dead lever and the roller outside fixed connection, slide rail track and the outside fixed connection of brake beam, slide rail track, slide bar and brake block are located the front of dead lever, and are located between two adjacent dead levers.

Preferably, five holes are formed in the rotary table, the size of each hole is identical to that of the corresponding push block, the push blocks are matched with the size of the corresponding push block, the push blocks are uniformly distributed in the rotary table, one end of each push block is close to the rotating shaft, and the other end of each push block is close to the outer side of the rotary table and is inclined.

Preferably, the reset springs are provided with five reset springs with the same specification and are uniformly distributed on the front surface of the turntable, one end of each reset spring is fixedly connected with the front surface of the turntable, and the other end of each reset spring is fixedly connected with the front surface of the sliding rod.

Preferably, the size of the hole and the size of the hole are matched in the shell, the other structures are symmetrically distributed and located in the shells on two sides of the cable, one end of the return spring is fixedly connected with the inside of the shell, and the other end of the return spring is connected with the outer side of the guide wheel in a sliding mode.

Preferably, the sliding groove is divided into two parts, one part is annular, the other part is rod-shaped, two sides of the rod-shaped part are made of capacitor electrode plates and are electrically connected with the motor, and the sliding block is made of conductor materials and is located inside the sliding groove and in sliding connection with the sliding groove.

Preferably, the wheel shaft is positioned in the sliding groove and is in sliding connection with the sliding groove, one side of the guide wheel is in sliding connection with the cable, and the other end of the guide wheel is in sliding connection with the return spring.

(III) advantageous effects

Compared with the prior art, the unwinding auxiliary device for avoiding the deviation of the cable caused by the undersize unwinding tension of the cable has the following beneficial effects:

this avoid cable to unreel auxiliary device that unreels that tension undersize caused cable off tracking, through the rotational speed of tension control mechanism control roller when detecting cable tension, the cable of having avoided the cable to cause at rolling in-process tension undersize is lax, not only the orderliness of cable rolling has been guaranteed, but also the tightening section of thick bamboo that the tension undersize caused, the damage of cable to the roller has been reduced greatly, the stability of control cable quality in the rolling in-process to a certain extent, and the device easy operation, high durability and convenient use, compare more reliable practicality with current equipment.

Drawings

FIG. 1 is a front view of the connection of the various structures of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic diagram of the movement traces of the structures of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a connecting structure of a brake shaft, a slide rail, a slide bar, a push block, a brake pad and a roll shaft according to the present invention;

FIG. 5 is a schematic diagram of the movement traces of the structures shown in FIG. 4 according to the present invention;

FIG. 6 is a left side view of the connection of the structures of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a hinged block; 4. a telescopic rod; 5. a positioning column; 6. an adjusting block; 7. adjusting a rod; 8. a connecting rod; 9. a tension control mechanism; 10. a roll shaft; 11. a brake shaft; 12. a rotating shaft; 13. fixing the rod; 14. a roller; 15. a slide rail track; 16. a slide bar; 17. a push block; 18. a brake pad; 19. a turntable; 20. a return spring; 91. a housing; 92. a return spring; 93. a fixed block; 94. a chute; 95. a compression spring; 96. a slider; 97. a wheel axle; 98. and (4) a guide wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, an unwinding assisting device for avoiding cable deviation caused by too small unwinding tension of a cable comprises a base 1, a supporting pillar 2 is fixedly installed at the top of the base 1, a hinge block 3 is fixedly installed at the top of the base 1, a telescopic rod 4 is hinged to the back of the hinge block 3, a positioning column 5 is fixedly installed at the top of the base 1, an adjusting block 6 is slidably connected to the front of the positioning column 5, an adjusting rod 7 is rotatably connected to the outer side of the adjusting block 6, a connecting rod 8 is fixedly installed at the top end of the positioning column 5, one end of the telescopic rod 4 is hinged to the hinge block 3, the other end is rotatably connected to the front of the adjusting rod 7, a hole is formed in the front of the positioning column 5 and is matched with the adjusting block 6, the connecting rod 8 is V-shaped, one end of the connecting rod is fixedly connected to, the rotating speed of the roller 14 is controlled by the tension control mechanism 9 while the tension of the cable is detected, so that the cable is prevented from being loosened due to too small tension in the winding process, the winding of the cable is ensured to be tidy, the roller tightening caused by too small tension is also avoided, the damage of the cable to the roller 14 is greatly reduced, the stability of the quality of the cable in the winding process is controlled to a certain degree, and the device is simple to operate and convenient to use, and is more reliable and practical compared with the existing equipment;

the front of a support column 2 is rotatably connected with a roller shaft 10, the front of the support column 2 is fixedly provided with a brake shaft 11, the outer side of the brake shaft 11 is rotatably connected with a rotating shaft 12, the outer side of the roller shaft 10 is fixedly provided with a fixed rod 13, one end of the fixed rod 13 far away from the roller shaft 10 is fixedly provided with a roller 14, the axes of the brake shaft 11, the rotating shaft 12, the roller 14 and a rotary disc 19 are positioned on the same straight line with the axis of the roller shaft 10, wherein the roller shaft 10 is rotatably connected with the support column 2, the brake shaft 11 is fixedly connected with the support column 2, the rotating shaft 12 is sleeved on the outer side of the brake shaft 11 and is rotatably connected with the brake shaft 11 and is connected with a motor, the outer side of the brake shaft 11 is fixedly provided with a slide rail 15, the inner part of the slide rail 15 is slidably connected with, The slide rail 15, the slide bar 16 and the brake block 18 are all provided with five parts with the same specification and are uniformly distributed inside the roller 14, wherein the fixed rods 13 are fixedly connected with the outer side of the roller shaft 10, the slide rail 15 is fixedly connected with the outer side of the brake shaft 11, the slide rail 15, the slide bar 16 and the brake block 18 are positioned on the front sides of the fixed rods 13 and are positioned between two adjacent fixed rods 13, the outer side of the rotating shaft 12 is fixedly provided with a rotating disc 19, five holes with the same specification are formed in the rotating disc 19, the size of the rotating disc 19 is matched with the size of the push block 17, the slide rail, the slide bar 16 and the brake block 18 are uniformly distributed inside the rotating disc 19, one end of the slide rail is close to the rotating shaft 12, the other end of the slide rail is close to the outer side of the rotating disc 19 and is in an inclined shape, the other end is fixedly connected with the front surface of the sliding rod 16;

the tension control mechanism 9 comprises a shell 91, a return spring 92 is fixedly installed on the inner wall of the shell 91, the shell 91 is provided with two holes with sizes matched with the sizes of the holes, the other structures are symmetrically distributed and positioned inside the shell 91 at two sides of the cable, one end of the return spring 92 is fixedly connected with the inside of the shell 91, the other end of the return spring is in sliding connection with the outer side of a guide wheel 98, a fixed block 93 is fixedly installed on the inner wall of the shell 91, a sliding groove 94 is fixedly installed at one end, far away from the inner wall of the shell 91, of the fixed block 93, the sliding groove 94 is divided into two parts, one part is annular, the other part is rod-shaped, two sides of the rod-shaped part are made of capacitor polar plate materials and are electrically connected with a motor, a sliding block 96 is made of conductor materials and positioned inside the sliding groove 94 and is in sliding, the inside sliding connection of spout 94 has shaft 97, and the outside fixed mounting of shaft 97 has guide pulley 98, and shaft 97 is located the inside sliding connection with spout 94 of spout 94, and guide pulley 98 one side and cable sliding connection, the other end and return spring 92 sliding connection.

The working principle is that when the cable is unreeled, the cable is reeled on the surface of the roller 14 on the reeling device through the tension control mechanism 9, when the tension is small in the unreeling process, the cable is loose and moves downwards under the action of gravity, and simultaneously continues to move towards the reeling device, because the cable is inserted into the tension control mechanism 9 and is in sliding connection with the guide wheel 98, the interior of the guide wheel 98 is fixedly connected with the wheel shaft 97, the wheel shaft 97 is positioned in the sliding groove 94 and is in sliding connection with the sliding groove 94, the sliding groove 94 is divided into two parts, one part is annular, the other part is rod-shaped, namely, the cable moves downwards through the guide wheel 98 and the wheel shaft 97 synchronously in the annular sliding groove 94, when the cable moves to the rod shape, the cable continues to drive the guide wheel 98 and the wheel shaft 97 to move towards the reeling device side in the rod-shaped sliding groove 94, because the sliding block 96 is positioned in the rod-shaped sliding connection with, and the both sides of the rod-shaped part of the sliding groove 94 are made of capacitor plate materials and are electrically connected with the motor, the sliding block 96 is made of conductor materials, the moving capacitance of the sliding block 96 is increased, and meanwhile, the electric energy of the motor is increased.

The above process is shown in fig. 1, 2 and 3.

Meanwhile, as the rotating shaft 12 is connected with the motor, the outer side of the rotating shaft 12 is fixedly provided with the turntable 19, the turntable 19 is internally provided with holes, the size of the holes is matched with that of the push block 17, the holes are uniformly distributed in the turntable 19, one end of the reset spring is close to the rotating shaft 12, the other end of the reset spring is close to the outer side of the turntable 19 and is in an inclined shape, the reset spring 20 is provided with five reset springs with the same specification and is uniformly distributed on the front surface of the turntable 19, one end of the reset spring 20 is fixedly connected with the front surface of the turntable 19, the other end of the reset spring is fixedly connected with the front surface of the slide rod 16, the slide rod 16 is slidably connected with the slide rail 15, the slide rail 15 is fixedly connected with the brake shaft 11, the brake shaft 11 is fixedly connected with the support column 2, namely, the electric energy of the motor is increased, because the slide bar 16 is close to the one end fixed mounting of roller 14 inner wall has the brake block 18, slide bar 16 outside motion drives brake block 18 to the roller 14 inner wall direction motion this moment to realize slowing down roller 14, make coiling mechanism coiling speed be greater than unwinding speed, when cable tension is normal, all mechanisms get back to initial position, in order to guarantee the tensile stability of cable, can pass through telescopic link 4, regulating block 6 and regulation pole 7 simultaneously, make tension control mechanism 9 adapt to the coiling and uncoiling device of the different angles of different height. The above process is described with reference to fig. 1, 4 and 5.

To sum up, this avoid cable to unreel auxiliary device that tension undersize caused cable off tracking, through tension control mechanism 9 control the rotational speed of roller 14 when detecting cable tension, avoided the cable that the tension undersize of cable caused in the rolling process to relax, not only guaranteed the neatly of cable rolling, but also avoided tightening a section of thick bamboo that the tension undersize caused, reduced the damage of cable to roller 14 greatly, control the stability of cable quality in the rolling process to a certain extent, and the device easy operation, convenient to use, compare more reliable practicality with current equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an avoid cable to unreel auxiliary device that tension undersize caused cable off tracking, includes base (1), its characterized in that: the top fixed mounting of base (1) has support column (2), the top fixed mounting of base (1) has articulated piece (3), the back of articulated piece (3) articulates there is telescopic link (4), the top fixed mounting of base (1) has reference column (5), the front sliding connection of reference column (5) has regulating block (6), the outside of regulating block (6) is rotated and is connected with regulation pole (7), the top fixed mounting of reference column (5) has connecting rod (8), the one end fixed mounting that reference column (5) were kept away from in connecting rod (8) has tension control mechanism (9), the front of support column (2) is rotated and is connected with roller (10), the front fixed mounting of support column (2) has brake axle (11), the outside of brake axle (11) is rotated and is connected with pivot (12), the outside fixed mounting of roller (10) has dead lever (13), a roller (14) is fixedly mounted at one end, far away from the roller shaft (10), of the fixing rod (13), a sliding rail track (15) is fixedly mounted on the outer side of the brake shaft (11), a sliding rod (16) is slidably connected inside the sliding rail track (15), a push block (17) is fixedly mounted on the front face of the sliding rod (16), a brake pad (18) is fixedly mounted at one end, close to the inner wall of the roller (14), of the sliding rod (16), a rotary table (19) is fixedly mounted on the outer side of the rotary shaft (12), and a reset spring (20) is fixedly mounted on the front face of the rotary table (19);

tension control mechanism (9) includes casing (91), the inner wall fixed mounting of casing (91) has return spring (92), the inner wall fixed mounting of casing (91) has fixed block (93), the one end fixed mounting that casing (91) inner wall was kept away from in fixed block (93) has spout (94), the inside fixed mounting of spout (94) has compression spring (95), the one end fixed mounting that spout (94) were kept away from in compression spring (95) has slider (96), the inside sliding connection of spout (94) has shaft (97), the outside fixed mounting of shaft (97) has guide pulley (98).

2. The unwinding assisting device for avoiding cable deviation caused by too small unwinding tension of a cable as claimed in claim 1, is characterized in that: telescopic link (4) one end is articulated with articulated piece (3), and the other end rotates with the front of adjusting pole (7) to be connected, and the front of reference column (5) is seted up porosely and with adjusting block (6) looks adaptation, and connecting rod (8) are the V-arrangement, one end and reference column (5) fixed connection, the other end and casing (91) fixed connection.

3. The unwinding assisting device for avoiding cable deviation caused by too small unwinding tension of a cable as claimed in claim 1, is characterized in that: the axle center of brake axle (11), pivot (12), roller (14) and carousel (19) is located same straight line with the axle center of roller (10), and wherein roller (10) rotate with support column (2) and are connected, brake axle (11) and support column (2) fixed connection, and pivot (12) cup joint and rotate with brake axle (11) in the outside of brake axle (11) and be connected, are connected with the motor.

4. The unwinding assisting device for avoiding cable deviation caused by too small unwinding tension of a cable as claimed in claim 1, is characterized in that: dead lever (13), slide rail track (15), slide bar (16) and brake block (18) all are provided with five and the specification is the same to evenly distributed is inside roller (14), wherein dead lever (13) and roller (10) outside fixed connection, slide rail track (15) and brake axle (11) outside fixed connection, slide rail track (15), slide bar (16) and brake block (18) are located the front of dead lever (13), and are located between two adjacent dead lever (13).

5. The unwinding assisting device for avoiding cable deviation caused by too small unwinding tension of a cable as claimed in claim 1, is characterized in that: five holes are formed in the rotary table (19), the size of the rotary table is matched with that of the push block (17), the rotary table is uniformly distributed in the rotary table (19), one end of the rotary table is close to the rotating shaft (12), and the other end of the rotary table is close to the outer side of the rotary table (19) and is inclined.

6. The unwinding assisting device for avoiding cable deviation caused by too small unwinding tension of a cable as claimed in claim 1, is characterized in that: the reset springs (20) are provided with five reset springs with the same specification and are uniformly distributed on the front face of the turntable (19), one end of each reset spring (20) is fixedly connected with the front face of the turntable (19), and the other end of each reset spring is fixedly connected with the front face of the sliding rod (16).

7. The unwinding assisting device for avoiding cable deviation caused by too small unwinding tension of a cable as claimed in claim 1, is characterized in that: casing (91) inside offer porose and the size looks adaptation of hole and, all the other structures all are provided with two, are the symmetric distribution, are located inside casing (91) of cable both sides, return spring (92) one end and the inside fixed connection of casing (91), the other end and guide pulley (98) outside sliding connection.

8. The unwinding assisting device for avoiding cable deviation caused by too small unwinding tension of a cable as claimed in claim 1, is characterized in that: the sliding groove (94) is divided into two parts, one part is annular, the other part is rod-shaped, two sides of the rod-shaped part are made of capacitor pole plates and are electrically connected with the motor, and the sliding block (96) is made of conductor materials and is positioned in the sliding groove (94) and is in sliding connection with the sliding groove (94).

9. The unwinding assisting device for avoiding cable deviation caused by too small unwinding tension of a cable as claimed in claim 1, is characterized in that: the wheel shaft (97) is positioned in the sliding groove (94) and is in sliding connection with the sliding groove (94), one side of the guide wheel (98) is in sliding connection with the cable, and the other end of the guide wheel is in sliding connection with the return spring (92).