CN210119997U

CN210119997U - Wrapping tape tension control device of cabling machine

Info

Publication number: CN210119997U
Application number: CN201921518883.XU
Authority: CN
Inventors: 刘春林
Original assignee: Xinjiang Rongjiang Cable Manufacturing Co Ltd
Current assignee: Xinjiang Rongjiang Cable Manufacturing Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-02-28
Anticipated expiration: 2029-09-11

Abstract

The utility model belongs to the technical field of around the chartered plane, specifically disclose a cable-former around band tension control device, include around the package dish, it is equipped with around package mechanism and tension control mechanism to rotate on the package dish, tension control mechanism is including unreeling dish, crank guide roller frame, second deflector roll and third deflector roll, the one end of crank guide roller frame with it rotates to connect around the package dish, rotates on the other end and is equipped with first deflector roll, second deflector roll and third deflector roll are located respectively the below both sides of first deflector roll, it is equipped with around the band to unreel the incasement, it twines on third deflector roll, first deflector roll and second deflector roll in proper order around the band. Cabling machine around band tension control device have that the tensioning is effectual, automatic tensioning adjusts, adjust advantages such as efficient.

Description

Wrapping tape tension control device of cabling machine

Technical Field

The utility model relates to a around chartered plane technical field, concretely relates to cable-former is around band tension control device.

Background

At present, the tension of the wrapping tape of the wrapping head on the wrapping machine is controlled in a mechanical mode and an electromechanical combined mode. The former uses friction plate or brake band mechanism to control tension; the latter controls the tension with a resistive torque generated by the electromagnetic element. However, most of the mechanisms for adjusting the wrapping tape on the existing cable-former are used for radially adjusting and tensioning, do not have the function of axially tensioning and adjusting, are poor in tensioning effect, are controlled in a manual adjusting mode in the tensioning adjusting mode, are low in adjusting efficiency, and have adverse effects on the wrapping production benefits of the cable-former.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable-former winds band tension control device, has advantages such as the tensioning is effectual, automatic tensioning is adjusted, regulation efficiency height.

In order to achieve the purpose, the utility model provides a cable-former is around band tension control device, including around the chartered plane, it is equipped with around band mechanism and tension control mechanism to rotate on the chartered plane, around the central point that the band mechanism set up around the chartered plane, tension control mechanism includes unreeling dish, crank guide roller frame, second deflector roll and third deflector roll, one end of crank guide roller frame with around the band dish rotate to be connected, rotate on the other end and be equipped with first deflector roll, second deflector roll and third deflector roll are located respectively the below both sides of first deflector roll, be equipped with around the band in the unreeling dish, wind on third deflector roll, first deflector roll and second deflector roll in proper order around the band;

the unwinding disc comprises a main shaft, a fixed tensioning disc fixedly arranged on the main shaft and a movable tensioning disc sleeved on the main shaft, the main shaft is rotatably connected with the wrapping disc, a wrapping tape is sleeved between the fixed tensioning disc and the movable tensioning disc, an external thread is arranged at one end of the main shaft, which is far away from the fixed tensioning disc, a first locking nut sleeve and a second locking nut sleeve are arranged on the main shaft, the second locking nut sleeve is arranged close to the movable tensioning disc, and a fastening spring sleeved on the main shaft is arranged between the second locking nut sleeve and the movable tensioning disc;

the crank guide roller frame with pass through the rotational pin rotation around the package dish and be connected, the rotational pin endotheca is equipped with the torsional spring, be equipped with torque sensor around the package dish, the one end of torsional spring with the crank guide roller frame is connected, the other end with torque sensor connects, torque sensor's signal output part and outside the control unit's signal input part are connected.

The principle of the utility model is as follows: sleeving a wrapping tape on a main shaft, tightly pressing the wrapping tape by using a movable tensioning disc, and screwing a first locking nut sleeve and a second locking nut sleeve tightly to enable a fastening spring to tightly push the movable tensioning disc, so that the movable tensioning disc and a fixed tensioning disc are matched to tension and extrude a wrapping tape, and the wrapping tape is prevented from loosening and moving to influence the tensioning effect of the wrapping tape; when the tension of the wrapping tape changes, the crank guide roller frame can swing, when the tension of the wrapping tape increases, the first guide roller is tensioned under the action of the forces of the second guide roller and the third guide roller, the crank guide roller frame rotates anticlockwise, the torsion spring bears the force and transmits the force to the torque sensor, and when the torque change is detected to reach a rated value, the rotating speed of the wrapping mechanism is correspondingly increased, and the tension is reduced; vice versa, when tension is too loose, the crank guide roller bracket rotates clockwise under the action of the torsion spring, and the tension is increased.

Preferably, a lock washer is arranged between the first lock nut sleeve and the second lock nut sleeve. So set up, through the setting of lock washer, strengthened the locking force between first lock nut cover and the second lock nut cover, prevent the phenomenon that the smooth silk pine takes off.

Preferably, a plurality of fixing columns are arranged on the outer side curved surface of the first locking nut sleeve, and the structure of the second locking nut sleeve is the same as that of the first locking nut sleeve. So set up, through the setting of fixed column, conveniently screw up first locking nut cover and second locking nut cover, in fastening process, can adopt hollow steel pipe cover to screw up on the fixed column.

Preferably, the side surface of the movable tensioning disc close to the fixed tensioning disc is coated with a wear-resistant smooth coating. So set up, wear-resisting smooth coating can reduce around the band with frictional force between the activity tensioning dish prevents to appear around the phenomenon in band card area.

The beneficial effects of the utility model reside in that:

(1) by means of axial extrusion tensioning adjustment and radial tensioning adjustment, bidirectional tensioning of the wrapping machine is achieved, tensioning performance is improved, and the tensioning effect is better;

(2) the radial tensioning adopts a mode that a torsion spring is matched with a torque sensor, when the crank guide roller frame is tensioned and pulled, the torsion spring can transmit torque force to the torque sensor, the torque sensor transmits detected signals to a control unit, so that the rotating speed adjustment of the wrapping mechanism is realized, the tension force adjustment is realized, the tension force of the wrapping tape is automatically controlled and adjusted, and the efficiency of controlling and adjusting the tension force is improved;

(3) adopt fastening spring and activity tensioning dish complex mode, realize the axial extrusion tensioning around the band, prevent to take off the phenomenon that slides and influence the tensile force around the band pine, fastening spring possesses certain elasticity simultaneously, can prevent that activity tensioning dish from causing the damage to around the band.

Drawings

Fig. 1 is a front view of a wrapping tape tension control device of a cabling machine according to embodiment 1 of the present invention;

fig. 2 is a front view of a releasing reel in a wrapping tape tension control device of a cabling machine according to embodiment 1 of the present invention;

fig. 3 is a front view of a crank guide roller frame in a wrapping tape tension control device of a cabling machine according to embodiment 1 of the present invention;

fig. 4 is a front view of a releasing reel of the tape tension control device of the cabling machine according to embodiment 2 of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: 1. wrapping a disc; 2. releasing the reel; 3. a crank guide roller frame; 4. a first guide roller; 5. wrapping a tape; 6. a second guide roller; 7. a third guide roller; 8. a movable tension disc; 9. a main shaft; 10. a first locking nut sleeve; 11. a lock washer; 12. a second locking nut sleeve; 13. a fastening spring; 14. fixing a tension disc; 15. a rotation pin; 16. a torsion spring; 17. a torque sensor; 18. wear-resistant smooth coating.

Example 1:

as shown in fig. 1, a cable-former wrapped-tape tension control device comprises a wrapped tray 1, a wrapped mechanism and a tension control mechanism are rotatably arranged on the wrapped tray 1, an external driving device drives the wrapped tray 1 to rotate, the wrapped mechanism is arranged in the center of the wrapped tray 1, the tension control mechanism comprises a let-off reel 2, a crank guide roller frame 3, a second guide roller 6 and a third guide roller 7, one end of the crank guide roller frame 3 is rotatably connected with the wrapped tray 1 through a pin shaft, the other end of the crank guide roller frame is rotatably provided with the first guide roller 4, the second guide roller 6 and the third guide roller 7 are respectively arranged on the left side and the right side below the first guide roller 4, the height of the third guide roller 7 is higher than that of the second guide roller 6, a wrapped tape 5 is arranged in the let-off reel 2, and the wrapped tape 5 is wound on the third guide roller 7, the first guide roller 4 and the second guide roller 6 in an S;

as shown in fig. 2, the tape releasing disc 2 comprises a main shaft 9, a fixed tensioning disc 14 fixedly arranged on the main shaft 9 and a movable tensioning disc 8 sleeved on the main shaft 9, the fixed tensioning disc 14 and the movable tensioning disc 8 are both disc-shaped structures, three strips are arranged on the edges of the fixed tensioning disc 14 and the movable tensioning disc 8 in a circumferential array, the length of each strip is greater than the diameter of the wound tape 5, so that the wound tape 5 can only be released along with the rotation of the tape releasing disc 2, the wound tape 5 can be prevented from being scattered, the main shaft 9 is rotatably connected with the wound disc 1, the wound tape 5 is sleeved between the fixed tensioning disc 14 and the movable tensioning disc 8, the side surface of the fixed tensioning disc 14 close to the movable tensioning disc 8 is a smooth surface, one end of the main shaft 9 far away from the fixed tensioning disc 14 is provided with an external thread, and the main shaft 9 is provided with a first locking nut sleeve 10 and a second, a lock washer 11 is provided between the first and second

lock nut sleeves

10 and 12. The second locking nut sleeve 12 is arranged close to the movable tensioning disc 8, and a fastening spring 13 sleeved on the main shaft 9 is arranged between the second locking nut sleeve 12 and the movable tensioning disc 8; three fixing columns are arranged on the outer side curved surface of the first locking nut sleeve 10, and the structure of the second locking nut sleeve 12 is the same as that of the first locking nut sleeve 10.

As shown in fig. 3, the crank guide roller frame 3 is rotatably connected with the wrapping disc 1 through a rotating pin 15, a torsion spring 16 is sleeved on the rotating pin 15, a torque sensor 17 is arranged in the wrapping disc 1, one end of the torsion spring 16 is connected with the crank guide roller frame 3 in a clamping manner, the other end of the torsion spring is in contact with the torque sensor 17, and a signal output end of the torque sensor 17 is connected with a signal input end of an external control unit. The torque sensor 17 is model 93X9A and the control unit is model UMC100.3 DC.

The principle of the utility model is as follows: the wrapping tape 5 is sleeved on the main shaft 9, the wrapping tape 5 is tightly pressed by the movable tensioning disc 8, the first locking nut sleeve 10 and the second locking nut sleeve 12 are screwed, the fastening spring 13 tightly pushes the movable tensioning disc 8, and through the arrangement of the locking washer 11, the locking force between the first locking nut sleeve 10 and the second locking nut sleeve 12 is enhanced, so that the phenomenon that a sliding thread is loosened is prevented. The movable tensioning disc 8 is matched with the fixed tensioning disc 14 to tension and extrude the wrapping tape 5, so that the wrapping tape 5 is prevented from loosening and moving, and the tensioning effect of the wrapping tape 5 is prevented from being influenced; when the tension of the wrapping tape 5 changes, the crank guide roller frame 3 swings, when the tension of the wrapping tape 5 increases, the first guide roller 4 is tensioned due to the action of the forces of the second guide roller 6 and the third guide roller 7, the crank guide roller frame 3 rotates anticlockwise, the torsion spring 16 is stressed and transmits the force to the torque sensor 17, when the torque sensor 17 detects that the torque change reaches a rated value, a signal is transmitted to the control unit, and the control unit controls the driving device to correspondingly increase the rotating speed of the wrapping mechanism and reduce the tension; vice versa, when tension is too loose, the crank guide roller frame 3 rotates clockwise under the action of the torsion spring 16, and the tension is increased. Through the setting of fixed column, conveniently screw up first locking nut cover 10 and second locking nut cover 12, in the fastening process, can adopt hollow steel pipe cover to screw up on the fixed column.

Example 2:

as shown in fig. 4, this embodiment is based on embodiment 1, and the side of the movable tension disc 8 close to the fixed tension disc 14 is coated with a wear-resistant smooth coating 18. The wear-resistant smooth coating 18 is a metal surface wear-resistant coating GN-701. The wear-resistant smooth coating 18 can reduce the friction between the wrapping tape 5 and the movable tensioning disc 8, and prevent the phenomenon of tape jamming around the wrapping tape 5.

The rest of the structure and the operation principle of the embodiment 2 are the same as those of the embodiment 1.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A cable-former is around band tension control device, its characterized in that, including around the package dish, be equipped with around a mechanism and tension control mechanism around the package dish, around mechanism and tension control mechanism all with around the package dish rotation connection, tension control mechanism includes unreeling the dish, crank guide roller frame, second deflector roll and third deflector roll, the one end of crank guide roller frame with around the package dish rotation connection, rotate on the other end and be equipped with first deflector roll, second deflector roll and third deflector roll are located respectively the below both sides of first deflector roll, be equipped with around the band in the unreeling dish, wind in proper order around third deflector roll, first deflector roll and second deflector roll around the band;

2. The cabling machine taped tension control device of claim 1, wherein a lock washer is disposed between the first and second lock nut sleeves.

3. The taped tension control device of claim 1, wherein the outer curved surface of the first locking nut sleeve is provided with a plurality of fixing posts, and the second locking nut sleeve has the same structure as the first locking nut sleeve.

4. The cabling machine taped tension control device of claim 1, wherein the movable tension disc is coated with a wear resistant lubricious coating on a side of the movable tension disc adjacent the fixed tension disc.