CN210403358U

CN210403358U - Cradle untwisting machine

Info

Publication number: CN210403358U
Application number: CN201921703981.0U
Authority: CN
Inventors: 郑庆均
Original assignee: Dongguan Qingfeng Electric Machinery Co ltd
Current assignee: Dongguan Qingfeng Electric Machinery Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-04-24
Anticipated expiration: 2029-10-11

Abstract

The utility model belongs to the technical field of back-twist equipment technique and specifically relates to indicate a cradle back-twist machine, including main shaft, magnetic powder clutch, install in the cradle of the one end of main shaft, actuating mechanism who is connected with the other end drive of main shaft, rotate the tension shaft that sets up in the main shaft, install in crossing the line wheelset of circumference of cradle and install in the axial corner guide pulley of cradle, the corner guide pulley is located the one end that the main shaft was kept away from to the cradle, the output shaft of magnetic powder clutch is connected with the one end drive of tension shaft via first transmission assembly, the input shaft of magnetic powder clutch is connected via the one end drive that second transmission assembly and main shaft are close to actuating mechanism, the other end of tension shaft is used for installing the tep reel, the tep reel. The utility model discloses can provide unwrapping wire tension to the tep reel, and then eliminate the produced stress of cable when the stranded conductor, improve the stability of tep reel unwrapping wire, and guarantee that the difference in rotation speed between main shaft and the tension shaft keeps unanimous, improved the work stability that the cradle moved back the machine of turning round.

Description

Cradle untwisting machine

Technical Field

The utility model relates to a move back and turn round equipment technical field, especially indicate a cradle moves back and turns round machine.

Background

When the stranding machine performs stranding on the cable, the single wire is wound on a cylinder with the base circle as the diameter in a spiral mode, the single wire is bent everywhere, meanwhile, the single wire generates torsional deformation around the axis of the single wire, and the torsional angle in one pitch is 360 degrees, so that the stranded wire is produced. The single wires are bent and twisted to generate internal stress, so that the quality of the stranded wires is influenced. In the prior art, the cable is mainly paid off by adopting paying-off equipment, paying-off tension cannot be provided for the cable, and stress generated when the cable is twisted by a wire twisting machine cannot be eliminated, so that the quality of the twisted wire is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims to provide a cradle twisting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cradle machine of turning round that moves back, its includes main shaft, magnetic powder clutch, install in the cradle of the one end of main shaft, the actuating mechanism who is connected with the other end drive of main shaft, rotate the tension shaft that sets up in the main shaft, install in the line wheelset of crossing of the circumference of cradle and install in the axial corner guide pulley of cradle, the main shaft sets up with the tension shaft is coaxial, the main shaft is all stretched out suddenly at the both ends of tension shaft, the corner guide pulley is located the one end that the main shaft was kept away from to the cradle, the output shaft of magnetic powder clutch is connected with the one end drive of tension shaft via first drive assembly, the input shaft of magnetic powder clutch is close to actuating mechanism's one end drive with the main shaft via second drive assembly and is connected, the other end of tension shaft is.

Furthermore, the driving mechanism comprises a motor, a driving wheel arranged on an output shaft of the motor, a driving wheel arranged on the main shaft, and a first driving belt wound on the driving wheel and the driving wheel.

Furthermore, the second transmission assembly comprises a first driven wheel arranged on the input shaft of the magnetic powder clutch and a second transmission belt wound on the transmission wheel and the first driven wheel.

Furthermore, first transmission assembly is including installing in the second of magnetic particle clutch's output shaft from the driving wheel, install in the third of tension shaft from the driving wheel and twine in the second from the driving wheel and the third from the third drive belt of driving wheel.

Furthermore, the wire passing wheel set comprises a first wire passing guide wheel and a second wire passing guide wheel, the second wire passing guide wheel is positioned between the first wire passing guide wheel and the corner guide wheel, and the axis of the first wire passing guide wheel is perpendicular to the axis of the second wire passing guide wheel.

Further, the tension shaft has installed the limiting plate and has been used for being fixed in the mounting of limiting plate with the tep reel, limiting plate and mounting all are located the cradle.

Further, the tension shaft is provided with an external thread, and the fixing piece is provided with a threaded hole in threaded connection with the external thread.

Further, the fixing part is an operation turntable, the operation turntable is provided with a plurality of operation rods, and an operation space is arranged between every two adjacent operation rods.

Further, the cradle is kept away from the one end of main shaft and has been installed locating component, locating component includes two transverse orientation rollers and two longitudinal orientation rollers, and two transverse orientation rollers and two longitudinal orientation rollers all rotate and set up in the cradle, and two transverse orientation rollers and two longitudinal orientation rollers are the setting of # -shaped and enclose and establish into the location chamber, the discharge end and the location chamber intercommunication of corner guide pulley.

Further, the tension shaft is rotatably connected with the inner wall of the main shaft through a bearing.

The utility model has the advantages that: this cradle untwisting machine is adorned in the feed end of stranding machine, install the tep reel that bears the weight of the cable coil stock on the tension shaft, make the tep reel be located the cradle, and the free end of the cable coil stock on the tep reel is in proper order around locating wire wheel group and corner guide pulley and exporting to stranding machine, it plays direction and spacing effect to cross wire wheel group and corner guide pulley to the cable, when stranding machine carries out the stranded conductor to the cable, cradle untwisting machine carries out the reverse twist in order to eliminate the produced stress of cable when the stranded conductor to the cable, and when stranding machine carries out the stranded conductor to the cable, cradle untwisting machine release cable is in order to supply the cable to stranding machine. The utility model discloses during actual work, continuously stranded conductor to the cable along with the stranding machine, the tape reel continuously releases the cable to supply the cable to the stranding machine, at this moment, the rotation actuating mechanism drive main shaft rotates, the pivoted main shaft drives the cradle to rotate, the pivoted cradle drives the line wheelset and the corner guide pulley rotates synchronously, the cable gets into the stranding machine internal twist (positive twist) after passing through the line wheelset and the corner guide pulley on the cradle reverse twist, the pivoted main shaft drives the tension shaft to rotate through the second transmission assembly, magnetic powder clutch and first transmission assembly, under the effect of magnetic powder clutch, make the rotational speed of tension shaft be less than the rotational speed of main shaft, because the tape reel can receive the pulling force when releasing the cable, so provide reverse pulling force to tension shaft and tape reel through the second transmission assembly through the magnetic powder clutch, thereby provide unwrapping wire tension to the tape reel, and then eliminate the stress that the cable produced when the stranding, the stability of tep reel unwrapping wire has been improved, and starts and the stop work time at actuating mechanism, and the output shaft through magnetic powder clutch is connected with the tension shaft drive via first drive assembly, and magnetic powder clutch's input shaft is connected with main shaft drive via second drive assembly to guarantee that the difference in rotation speed between main shaft and the tension shaft keeps unanimous, avoid starting and the stop work time main shaft and the great and feasible difference in rotation speed between the tension shaft the utility model discloses a work is unstable.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention with a tape reel.

Fig. 2 is a schematic perspective view of the present invention.

Description of reference numerals:

1. a main shaft; 2. a magnetic powder clutch; 3. a cradle; 4. a drive mechanism; 41. a motor; 42. a driving wheel; 43. a driving wheel; 44. a first drive belt; 5. a tension shaft; 51. a limiting plate; 52. a fixing member; 53. an operating lever; 54. an operating space; 6. a wire passing wheel set; 61. a first wire guide wheel; 62. a second wire guide wheel; 7. a corner guide wheel; 8. a first transmission assembly; 81. a second driven wheel; 82. a third driven wheel; 83. a third belt; 9. a second transmission assembly; 91. a first driven wheel; 92. a second belt; 10. a reel; 20. a positioning assembly; 201. a transverse positioning roller; 202. a longitudinal positioning roller; 203. a positioning cavity.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 and 2, the utility model provides a cradle torsion removing machine, which comprises a main shaft 1, a magnetic powder clutch 2, a cradle 3 installed at one end of the main shaft 1, a driving mechanism 4 in driving connection with the other end of the main shaft 1, a tension shaft 5 rotatably installed in the main shaft 1, a wire passing wheel set 6 installed in the circumferential direction of the cradle 3, and a corner guide wheel 7 installed in the axial direction of the cradle 3, wherein the main shaft 1 and the tension shaft 5 are coaxially arranged, both ends of the tension shaft 5 both protrude out of the main shaft 1, the corner guide wheel 7 is located at one end of the cradle 3 far away from the main shaft 1, an output shaft of the magnetic powder clutch 2 is in driving connection with one end of the tension shaft 5 through a first transmission component 8, an input shaft of the magnetic powder clutch 2 is in driving connection with one end of the main shaft 1 close to the driving mechanism 4 through a second transmission component 9, the other end of the tension shaft 5, the tape reel 10 is located inside the bassinet 3; the magnetic powder clutch 2 belongs to the prior art, and the working principle of the magnetic powder clutch 2 is not described in detail herein.

This cradle untwisting machine installs the feed end in stranding machine, install the tep reel 10 that bears the weight of the cable coil stock on tension shaft 5, make tep reel 10 be located cradle 3, and the free end of the cable coil stock on tep reel 10 is around locating wire wheel group 6 and corner guide pulley 7 and exporting to stranding machine in proper order, cross wire wheel group 6 and corner guide pulley 7 and play direction and spacing effect to the cable, when stranding machine carries out the stranded conductor to the cable, cradle untwisting machine carries out the stress that the reverse twist was produced in order to eliminate the cable when the stranded conductor to the cable, and when stranding machine carries out the stranded conductor to the cable, cradle untwisting machine release cable is in order to supply the cable to stranding machine. In the practical work of the utility model, the cable is stranded continuously along with the stranding machine, the tape reel 10 continuously releases the cable to supply the cable to the stranding machine, at the moment, the rotation driving mechanism 4 drives the main shaft 1 to rotate, the rotating main shaft 1 drives the cradle 3 to rotate, the rotating cradle 3 drives the wire passing wheel set 6 and the corner guide wheel 7 to synchronously rotate, the cable enters the stranded wire (positive twist) in the stranding machine after the reverse twist of the wire passing wheel set 6 and the corner guide wheel 7 on the cradle 3, the rotating main shaft 1 drives the tension shaft 5 to rotate through the second transmission component 9, the magnetic powder clutch 2 and the first transmission component 8, under the action of the magnetic powder clutch 2, the rotating speed of the tension shaft 5 is less than that of the main shaft 1, because the tape reel 10 can receive the pulling force when releasing the cable, the magnetic powder clutch 2 provides the reverse pulling force to the tension shaft 5 and the tape reel 10 through the second transmission component 9, thereby provide unwrapping wire tension to tep reel 10, and then eliminate the produced stress of cable when the stranded conductor, improved the stability of tep reel 10 unwrapping wire, and start and the stop work time at actuating mechanism 4, output shaft through magnetic powder clutch 2 is connected with the drive of tension shaft 5 via first drive assembly 8, the input shaft of magnetic powder clutch 2 is connected with main shaft 1 drive via second drive assembly 9, keep unanimous with the difference in rotation speed between assurance main shaft 1 and the tension shaft 5, avoid the difference in rotation speed between main shaft 1 and the tension shaft 5 when starting and stop work great and make the utility model discloses a job stabilization has improved the job stabilization nature that the cradle moved back the machine of turning round.

In this embodiment, the driving mechanism 4 includes a motor 41, a driving wheel 42 installed on an output shaft of the motor 41, a driving wheel 43 installed on the spindle 1, and a first driving belt 44 wound around the driving wheel 42 and the driving wheel 43. In actual operation, the motor 41 drives the driving wheel 42 to rotate, under the action of the first driving belt 44, the rotating driving wheel 42 drives the driving wheel 43 to rotate, the rotating driving wheel 43 drives the main shaft 1 to rotate, the rotating main shaft 1 drives the cradle 3 to rotate, the rotating cradle 3 drives the wire passing wheel set 6 and the corner guide wheel 7 to synchronously rotate, and the cable enters the stranding machine for stranding (positive twisting) after being reversely twisted by the wire passing wheel set 6 and the corner guide wheel 7 on the cradle 3, so that stress generated when the cable is stranded is eliminated.

In this embodiment, the second transmission assembly 9 includes a first driven wheel 91 mounted on the input shaft of the magnetic powder clutch 2 and a second transmission belt 92 wound around the transmission wheel 43 and the first driven wheel 91, and the first transmission assembly 8 includes a second driven wheel 81 mounted on the output shaft of the magnetic powder clutch 2, a third driven wheel 82 mounted on the tension shaft 5, and a third transmission belt 83 wound around the second driven wheel 81 and the third driven wheel 82.

During actual operation, the rotating transmission wheel 43 drives the first driven wheel 91 to rotate under the action of the second transmission belt 92, the rotating first driven wheel 91 drives the input shaft of the magnetic powder clutch 2 to rotate, the input shaft of the rotating magnetic powder clutch 2 drives the output shaft of the magnetic powder clutch 2 to rotate, the output shaft of the rotating magnetic powder clutch 2 drives the second driven wheel 81 to rotate, the rotating second driven wheel 81 drives the third driven wheel 82 to rotate under the action of the third transmission belt 83, the rotating third driven wheel 82 drives the tension shaft 5 to rotate, under the action of the magnetic powder clutch 2, the rotation speed of the tension shaft 5 is smaller than that of the main shaft 1, and it can be ensured that the rotation speed difference between the main shaft 1 and the tension shaft 5 during starting or stopping operation is consistent, that is, the rotation speed of the main shaft 1 is accelerated, the rotation speed of the tension shaft 5 is also relatively accelerated, and vice versa. This structural design is favorable to providing tension to the cable to be favorable to eliminating the stress when stranding machine carries out the stranded conductor to the cable.

In this embodiment, the wire guide wheel set 6 includes a first wire guide wheel 61 placed horizontally and a second wire guide wheel 62 placed vertically, the second wire guide wheel 62 is located between the first wire guide wheel 61 and the corner guide wheel 7, and an axis of the first wire guide wheel 61 is perpendicular to an axis of the second wire guide wheel 62. The free end of the cable roll material carried by the tape reel 10 is sequentially wound on the first wire guide wheel 61 and the second wire guide wheel 62 and then wound on the corner guide wheel 7 for outputting, and the output cable enters the stranding machine. This structural design is convenient for lead and turn to the cable, the output of the cable of also being convenient for.

In this embodiment, the tension shaft 5 is provided with a limiting plate 51 and a fixing member 52 for fixing the tape reel 10 to the limiting plate 51, the limiting plate 51 and the fixing member 52 are both located in the cradle 3, and the fixing member 52 is detachably connected to the tension shaft 5. The reel 10 carrying the cable take-up is fixed to the limit plate 51 by the fixing member 52, thereby ensuring positional accuracy and stability of the reel 10 on the tension shaft 5.

In this embodiment, the tension shaft 5 is provided with an external thread (not numbered in the figure), and the fixing member 52 is provided with a threaded hole (not numbered in the figure) in threaded connection with the external thread; this structural design facilitates the replacement of the tape reel 10.

In this embodiment, the fixing member 52 is an operation dial, the operation dial is provided with a plurality of operation levers 53, the operation levers 53 are arranged to intersect with each other, and an operation space 54 is provided between two adjacent operation levers 53; during the in-service use, only need rotate mounting 52 and can install mounting 52 on tension shaft 5 or dismantle mounting 52 from tension shaft 5, this structural design, convenient to use person carries out the dismouting to mounting 52, improves the efficiency of dismouting, does not need extra dismouting work.

In this embodiment, locating component 20 has been installed to the one end that main shaft 1 was kept away from to cradle 3, locating component 20 includes two horizontal positioning roller 201 and two vertical positioning rollers 202, and two horizontal positioning rollers 201 and two vertical positioning rollers 202 all rotate and set up in cradle 3, and two horizontal positioning rollers 201 and two vertical positioning rollers 202 are the setting of # -shaped and enclose and establish into location chamber 203, the discharge end and the location chamber 203 intercommunication of corner guide pulley 7. The wire output by the corner guide wheel 7 passes through the positioning cavity 203 and then enters the stranding machine, the two transverse positioning rollers 201 and the two longitudinal positioning rollers 202 are used for positioning the wire, so that the position accuracy and the stability of the wire are guaranteed, the wire is prevented from shaking, and in the process that the wire moves, the two transverse positioning rollers 201 and the two longitudinal positioning rollers 202 roll on the surface of the wire, so that the wire can move conveniently.

In this embodiment, the tension shaft 5 is rotatably connected to the inner wall of the main shaft 1 via a bearing (not numbered in the figure), so that the tension shaft 5 can rotate in the main shaft 1, and the coaxiality between the tension shaft 5 and the main shaft 1 is also improved.

Specifically, the axial direction of the tension shaft 5 is provided with a heat dissipation hole (not numbered in the figure), and the heat generated when the tension shaft 5 works is dissipated through the heat dissipation hole, so that the heat dissipation efficiency of the tension shaft 5 is improved.

All the technical features in the embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. A cradle torque-withdrawing machine is characterized in that: including main shaft, magnetic powder clutch, install in the cradle of the one end of main shaft, with the actuating mechanism that the other end drive of main shaft is connected, rotate and set up the tension shaft in the main shaft, install in the line wheelset of crossing of the circumference of cradle and install in the axial corner guide pulley of cradle, the main shaft sets up with the tension shaft is coaxial, the main shaft is all stretched out suddenly at the both ends of tension shaft, the corner guide pulley is located the one end that the main shaft was kept away from to the cradle, the output shaft of magnetic powder clutch is connected with the one end drive of tension shaft via first transmission assembly, the input shaft of magnetic powder clutch is close to actuating mechanism with the main shaft via second transmission assembly and is connected, the other end of tension shaft is used for installing the tep reel, the tep reel.

2. The cradle torque-reversing machine according to claim 1, wherein: the driving mechanism comprises a motor, a driving wheel arranged on an output shaft of the motor, a driving wheel arranged on the main shaft and a first driving belt wound on the driving wheel and the driving wheel.

3. The cradle torque-extracting machine according to claim 2, wherein: the second transmission assembly comprises a first driven wheel arranged on the input shaft of the magnetic powder clutch and a second transmission belt wound on the transmission wheel and the first driven wheel.

4. The cradle torque-reversing machine according to claim 1, wherein: the first transmission assembly comprises a second driven wheel arranged on an output shaft of the magnetic powder clutch, a third driven wheel arranged on the tension shaft, and a third transmission belt wound on the second driven wheel and the third driven wheel.

5. The cradle torque-reversing machine according to claim 1, wherein: the wire passing wheel set comprises a first wire passing guide wheel and a second wire passing guide wheel, the second wire passing guide wheel is positioned between the first wire passing guide wheel and the corner guide wheel, and the axis of the first wire passing guide wheel is perpendicular to the axis of the second wire passing guide wheel.

6. The cradle torque-reversing machine according to claim 1, wherein: the tension shaft is provided with a limiting plate and a fixing piece used for fixing the belt disc on the limiting plate, and the limiting plate and the fixing piece are both located in the cradle.

7. The cradle torque-extracting machine according to claim 6, wherein: the tension shaft is provided with external threads, and the fixing piece is provided with a threaded hole in threaded connection with the external threads.

8. The cradle torque-extracting machine according to claim 6, wherein: the mounting is the operation carousel, the operation carousel is provided with a plurality of action bars, is provided with operating space between two adjacent action bars.

9. The cradle torque-reversing machine according to claim 1, wherein: locating component has been installed to the one end that the main shaft was kept away from to the cradle, locating component includes two transverse orientation rollers and two longitudinal register roller, and two transverse orientation rollers and two longitudinal register roller all rotate and set up in the cradle, and two transverse orientation rollers are the setting of # -shaped with two longitudinal register roller and enclose and establish into the location chamber, the discharge end and the location chamber intercommunication of corner guide pulley.

10. The cradle torque-reversing machine according to claim 1, wherein: the tension shaft is rotatably connected with the inner wall of the main shaft through a bearing.