CN215770692U

CN215770692U - Cantilever type cable stranding machine

Info

Publication number: CN215770692U
Application number: CN202122383192.7U
Authority: CN
Inventors: 郭来泉; 梁本朋; 郭海根; 王卫晓
Original assignee: Wuxi Zhongding Electrician Machinery Co ltd
Current assignee: Wuxi Zhongding Electrician Machinery Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-08
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to a cantilever type cable stranding machine which comprises a rack, a movable mounting frame, a fixed mounting frame, a wire take-up device and a wire stranding device, wherein the fixed mounting frame is fixedly arranged on the rack, the movable mounting frame is slidably arranged on the rack, the wire stranding device is rotatably arranged on the fixed mounting frame, the wire take-up device is rotatably arranged on the movable mounting frame, the movable mounting frame slides on the rack to drive the wire take-up device to do reciprocating linear motion relative to the wire stranding device, the wire take-up device is in transmission connection with a motor, the wire stranding device is in transmission connection with a motor III, and the motor I drives the wire take-up device to be matched with the rotating speed of the wire stranding device driven by the motor III. The cantilever type cable stranding machine is mainly used for providing the cantilever type cable stranding machine, wherein the take-up device and the stranding device are respectively driven by independent motors, the overall structure is ingenious in design, and the operation is more stable and reliable.

Description

Cantilever type cable stranding machine

Technical Field

The utility model relates to a stranding machine, in particular to a cantilever type cable stranding machine.

Background

The cantilever stranding machine is a device which twists a plurality of single conductors into one strand to meet the wire process requirements. The method is generally suitable for the stranding process of cables such as control cables, communication cables, data cables, coaxial cables and the like. The twisting machine is mainly used for twisting wire core wires with higher precision requirements. The traditional cantilever wire twisting machine drives a wire take-up device through a motor, a cantilever of the wire twisting device rotates around a wire take-up reel to twist and complete wire take-up through transmission of a synchronizing wheel and a differential mechanism, and the differential mechanism is used for realizing the speed difference between the rotating speed of the wire take-up reel and the rotating speed of the cantilever so as to obtain the required wire take-up pitch. However, the structure has certain defects, for example, the differential transmission is utilized, so that on one hand, the rotation process of the cantilever is unstable, and particularly when the cantilever runs at a high speed, the wire twisting effect and the wire winding speed are influenced; and secondly, differential transmission is adopted, the torque is limited, the cables in a smaller specification range can be generally twisted, the cables cannot normally work when the cables exceed the specification range, and the production requirements of enterprises cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide the cantilever type cable stranding machine which has the advantages that the take-up device and the stranding device are respectively driven by independent motors, the overall structural design is ingenious, the operation is more stable and reliable, and the installation and the disassembly of a wire coil are easier to operate.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a cantilever type cable stranding machine, includes frame, movable mounting bracket, fixed mounting bracket, take-up and stranded conductor device, fixed mounting bracket fixed mounting is in the frame, install in the frame movable mounting bracket slidable, stranded conductor device rotationally installs on fixed mounting bracket, take-up rotationally installs on movable mounting bracket, movable mounting bracket slides in the frame and then drives the relative stranded conductor device of take-up and make reciprocal linear motion, take-up and motor drive are connected, stranded conductor device is connected with the three transmissions of motor, motor one drive take-up makes its rotational speed phase-match with the three driven stranded conductor device of motor.

Further, take-up is including the take-up shaft that is used for supporting the drum, take-up shaft one end is connected with the take-up transmission, and the other end can be dismantled and be connected with the stopper, the relative one end is equipped with the conical surface of symmetric distribution respectively on take-up shaft one end and the stopper, and the external diameter of conical surface is greater than the external diameter of take-up shaft, and when the drum was installed on the take-up shaft, the both ends tip of drum centre bore was tight fixed through conical surface top respectively.

Furthermore, a disc withdrawing mechanism used for pushing the wire coil to be separated from the conical surface on the wire collecting shaft is arranged on the movable mounting frame.

Furthermore, the dish withdrawing mechanism adopts a driving cylinder, and a telescopic shaft of the driving cylinder is used for pushing the wire coil.

Further, still be equipped with the lift tray device in the frame, the lift tray device includes support frame, motor two and can follow the tray subassembly that the support frame reciprocated, support frame fixed mounting is in the frame, rotationally install the pivot of vertical setting on the support frame, motor two is connected with the pivot transmission for the drive pivot rotates, the tray subassembly includes installing frame, connecting plate and tray, the installing frame suit is in the pivot outside and is connected with pivot screw thread transmission, be equipped with the slider on the installing frame, the installing frame passes through the slide rail sliding connection of vertical setting on slider and the support frame, the installing frame passes through the connecting plate and is connected with the tray, the tray is located the below of receiving the spool and is used for supporting and places the drum.

Furthermore, baffles are respectively arranged on the two sides of the tray, which are close to the wire take-up device and the wire stranding device.

Furthermore, the connecting plate is obliquely arranged, and a plurality of reinforcing plate ribs which are transversely distributed at intervals are arranged at the connecting part of the connecting plate and the tray.

Compared with the prior art, the utility model has the beneficial effects that: the take-up device and the wire twisting device are respectively driven by independent motors, so that the problem of torque force generated by using a differential mechanism in the traditional structure is solved, the power is more sufficient, the response is more sensitive, cables with larger diameters can be twisted, and the application range is larger; simultaneously still use through the cooperation of drawing back a set mechanism and tray subassembly and make the drum lift off more easily, the installation and the dismantlement of drum are more used manpower sparingly, and overall structure design is ingenious, and the operation is more steady reliable.

Drawings

Fig. 1 is a perspective view of a cantilever type cable stranding machine of the present invention;

fig. 2 is a top view of a cantilevered cable stranding machine of the present invention;

fig. 3 is a left side view of a cantilevered cable stranding machine of the present invention;

FIG. 4 is a front view of a cantilevered cable stranding machine (with wire reels removed) of the present invention;

fig. 5 is a perspective view illustrating a tray assembly of a cantilever type cable stranding machine according to the present invention;

wherein, 1, a frame; 2. a movable mounting frame; 3. a first motor; 4. a take-up device; 41. a disc withdrawing mechanism; 42. taking up a spool; 5. fixing the mounting rack; 6. a wire stranding device; 61. a limiting block; 7. a lifting tray device; 71. a support frame; 72. a tray assembly; 721. installing a frame; 722. a connecting plate; 723. a tray; 724. a baffle plate; 73. a second motor; 731. a rotating shaft; 8. wire coils; 9. and a third motor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in the description of the technical solutions of the present invention, directional terms used for clearly describing technical features of the present invention, such as "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", etc., are all in accordance with the orientation of the drawings of the present invention.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the cantilever type cable stranding machine of this embodiment, including frame 1, movable mounting bracket 2, fixed mounting bracket 5, take-up 4 and stranding device 6, fixed mounting bracket 5 fixed mounting is in frame 1, movable mounting bracket 2 slidable mounting is in frame 1, specifically, movable mounting bracket 2 passes through slide rail sliding connection on slider and the frame 1, be equipped with lead screw drive mechanism between movable mounting bracket 2 and the frame 1, thereby motor drive lead screw drive mechanism drives movable mounting bracket 2 and moves on frame 1, lead screw drive mechanism adopts the structure among the prior art, no longer repeated here. The wire twisting device 6 is rotatably installed on the fixed installation frame 5, the wire take-up device 4 is rotatably installed on the movable installation frame 2, the movable installation frame 2 slides on the rack 1 to drive the wire take-up device 4 to do reciprocating linear motion relative to the wire twisting device 6, the wire take-up device 4 is in transmission connection with the motor I3, the wire twisting device 6 is in transmission connection with the motor III 9, and the motor I3 drives the wire take-up device 4 to enable the wire take-up device to be matched with the rotating speed of the wire twisting device 6 driven by the motor III 9, so that the wire take-up work can be smoothly carried out. By adopting the structure, the take-up device 4 and the wire twisting device 6 are respectively driven by independent motors to replace a differential mechanism used in the traditional structure, so that the power is more sufficient, cables with larger diameters can be twisted, and different production requirements of enterprises are met.

Take-up 4 is including being used for supporting spool 8's receipts spool 42, it is connected with take-up 4 transmission to receive spool 42 one end, the other end can be dismantled and is connected with stopper 61, adopt bolt connection between stopper 61 and the receipts spool 42 specifically in this embodiment, the relative one end is equipped with the conical surface of symmetric distribution respectively on receipts spool 42 one end and the stopper 61, the external diameter of conical surface is greater than the external diameter of receipts spool 42, when spool 8 was installed on receipts spool 42, the both ends tip of 8 centre holes of spool was tight fixed through the conical surface top respectively. The movable mounting frame 2 is provided with a disc withdrawing mechanism 41 for pushing the wire disc 8 to separate from the conical surface on the wire take-up shaft 42. The disc withdrawing mechanism 41 adopts a driving cylinder, and a telescopic shaft of the driving cylinder is used for pushing the wire coil 8 to assist in blanking.

Still be equipped with lift tray device 7 on frame 1, lift tray device 7 includes support frame 71, two 73 and can follow the tray subassembly 72 that support frame 71 reciprocated, support frame 71 fixed mounting is in frame 1, the pivot 731 of vertical setting is rotationally installed on the support frame 71, two 73 and the transmission of pivot 731 are connected for drive pivot 731 rotates, as shown in fig. 5, tray subassembly 72 includes installing frame 721, connecting plate 722 and tray 723, installing frame 721 suit is in the pivot 731 outside and with pivot 731 screw transmission connection, be equipped with the slider on installing frame 721, installing frame 721 passes through the slide rail sliding connection of vertical setting on slider and the support frame 71. When the rotating shaft 731 rotates, the mounting frame 721 is driven to move up and down along the supporting frame 71 by the screw transmission. Meanwhile, the mounting frame 721 is connected with a tray 723 through a connecting plate 722, and the tray 723 is located below the take-up shaft 42 and is used for supporting the wire coil 8. Two sides of the tray 723, which are close to the wire rewinding device 4 and the wire twisting device 6, are respectively provided with a baffle 724, one end of each of the two baffles 724, which is far away from the connecting plate 722, is respectively provided with a concave groove, and a stop lever is arranged in each groove to stop the tray 723, so that the wire coil 8 is prevented from rolling down to the outer side of the tray 723. The connecting plate 722 is obliquely arranged, and a plurality of reinforcing plate ribs which are transversely distributed at intervals are arranged at the connecting part of the connecting plate 722 and the tray 723 to reinforce the connecting strength and the structural strength between the connecting plate 722 and the tray 723. By adopting the structure, the assembly is easy, the up-and-down lifting is more sensitive and easier to control, and the lifting process is quicker and safer.

When the wire twisting device is used, a cable is firstly installed on the wire twisting device 6, then the wire coil 8 is placed on the tray 723, and then the second motor 73 is started to drive the rotating shaft 731 to rotate so as to drive the tray assembly 72 to move upwards until the central hole of the wire coil 8 is aligned with the wire winding shaft 42. Then the movable mounting frame 2 is started and drives the wire take-up device 4 connected with the movable mounting frame to move towards the direction close to the wire stranding device 6, so that the wire take-up shaft 42 is inserted into the central hole of the wire coil 8, then the limiting block 61 is installed at the end part of the wire take-up shaft 42 and tightly pushes the wire coil 8, so that the wire coil 8 and the wire take-up shaft 42 rotate synchronously, and the end parts of two ends of the central hole of the wire coil 8 are clamped on two conical surfaces at the moment. Then the second motor 73 drives the rotating shaft 731 to rotate reversely so as to drive the tray assembly 72 to reset downwards. And then, starting the motor I3 and the motor III 9 to respectively drive the take-up device 4 and the stranding device 6 to rotate, so that the stranded cable is wound on the wire coil 8. When the wire coil 8 needs to be dismounted after the wire is wound up, the first motor 3 and the third motor 9 stop to drive the wire winding device 4 and the wire twisting device 6 to stop rotating, then the second motor 73 is started to drive the rotating shaft 731 to rotate to drive the tray assembly 72 to move upwards to a position close to the bottom of the wire coil 8, and then the bolt connected between the limiting block 61 and the wire winding shaft 42 is pulled out, but the limiting block 61 is not easy to take down due to the fact that the wound wire coil 8 is heavy; at this moment, the reel withdrawing mechanism 41 is started, the telescopic shaft of the driving cylinder extends out of the pushing wire coil 8 until the pushing wire coil 8 is pushed away from the conical surface and falls onto the take-up shaft 42, the limiting block 61 is taken down, the bottom of the wire coil 8 is in contact with the tray 723 at this moment, then the movable mounting frame 2 is started and drives the take-up device 4 connected with the movable mounting frame to retreat and reset, in the process, the bottom of the wire coil 8 is blocked by the baffle 724 and is kept still, after the movable mounting frame 2 is reset, the take-up shaft 42 is separated from the wire coil 8, at this moment, the rotating shaft 731 can be driven to rotate reversely through the motor II 73, and then the wire coil 8 can be moved downwards and reset, and the assembly and disassembly of the wire coil 8 are completed.

According to the cantilever type cable stranding machine, the take-up device 4 and the stranding device 6 are respectively driven by the independent motors, so that the problem of torque force generated by using a differential mechanism in the traditional structure is solved, the power is sufficient, the response is sensitive, cables with larger diameters can be stranded, and the application range is larger; meanwhile, the wire coil 8 is easier to dismount through the matching use of the wire withdrawing mechanism 41 and the tray assembly 72, the labor is saved for mounting and dismounting the wire coil 8, the overall structure is ingenious in design, and the operation is more stable and reliable.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a cantilever type cable stranding machine which characterized in that: comprises a frame (1), a movable mounting rack (2), a fixed mounting rack (5), a wire take-up device (4) and a wire twisting device (6), the fixed mounting rack (5) is fixedly arranged on the frame (1), the movable mounting rack (2) is slidably arranged on the frame (1), the wire twisting device (6) is rotatably arranged on the fixed mounting frame (5), the wire take-up device (4) is rotatably arranged on the movable mounting rack (2), the movable mounting rack (2) slides on the rack (1) to drive the wire take-up device (4) to do reciprocating linear motion relative to the wire twisting device (6), the take-up device (4) is in transmission connection with the motor I (3), the wire twisting device (6) is in transmission connection with the motor III (9), the first motor (3) drives the wire take-up device (4) to enable the wire take-up device to be matched with the rotating speed of the wire twisting device (6) driven by the third motor (9).

2. A cantilevered cable stranding machine according to claim 1 wherein: take-up (4) is including receiving spool (42) that is used for supporting drum (8), receive spool (42) one end and be connected with take-up (4) transmission, the other end can be dismantled and be connected with stopper (61), receive spool (42) one end and stopper (61) and go up relative one end and be equipped with the conical surface of symmetric distribution respectively, the external diameter of conical surface is greater than the external diameter of receiving spool (42), and when drum (8) were installed on receiving spool (42), the both ends tip of drum (8) centre bore was tight fixed through conical surface top respectively.

3. A cantilevered cable stranding machine according to claim 2, wherein: and the movable mounting rack (2) is provided with a disc withdrawing mechanism (41) for pushing the disc coil (8) to separate from the conical surface on the take-up shaft (42).

4. A cantilevered cable stranding machine according to claim 3 wherein: the disc withdrawing mechanism (41) adopts a driving cylinder, and a telescopic shaft of the driving cylinder is used for pushing a disc (8).

5. A cantilevered cable stranding machine according to claim 1 or 4, wherein: still be equipped with lift tray device (7) on frame (1), lift tray device (7) include support frame (71), motor two (73) and can follow tray subassembly (72) that support frame (71) reciprocated, support frame (71) fixed mounting is in frame (1), rotationally install vertically setting pivot (731) on support frame (71), motor two (73) are connected with pivot (731) transmission for drive pivot (731) rotate, tray subassembly (72) are including installing frame (721), connecting plate (722) and tray (723), installing frame (721) suit is in the pivot (731) outside and with pivot (731) screw thread drive connection, be equipped with the slider on installing frame (721), installing frame (721) are through the slide rail sliding connection of vertical setting on slider and support frame (71), the mounting frame (721) is connected with a tray (723) through a connecting plate (722), and the tray (723) is located below the take-up shaft (42) and used for supporting and placing the wire coil (8).

6. A cantilevered cable stranding machine according to claim 5 wherein: and baffles (724) are respectively arranged on the two sides of the tray (723) close to the take-up device (4) and the stranding device (6).

7. A cantilevered cable stranding machine according to claim 6 wherein: the connecting plate (722) is obliquely arranged, and a plurality of reinforcing plate ribs which are transversely distributed at intervals are arranged at the connecting part of the connecting plate (722) and the tray (723).