CN216250178U

CN216250178U - Overhead type stranding machine for overhead insulated cable

Info

Publication number: CN216250178U
Application number: CN202122788245.3U
Authority: CN
Inventors: 刘晓国
Original assignee: Chengde Kede Electronic Co ltd
Current assignee: Chengde Kede Electronic Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-08
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a high-altitude stranding machine for overhead insulated cables, and particularly relates to the technical field of stranding machines, wherein the stranding machine comprises a device shell, a driving motor is arranged in the device shell, the output end of the driving motor is connected with a driving rod, one end of the driving rod is provided with a positioning sleeve, and a fastening mechanism is arranged in the positioning sleeve; the fastening mechanism comprises an arc-shaped guide plate arranged inside the positioning sleeve, and two groups of friction blocks are arranged on the inner wall of the arc-shaped guide plate. According to the utility model, the fastening mechanism is arranged, the arc-shaped downward pressing clamping strip starts to enter the embedding groove for downward pressing and embedding, so that two strands of cables can be firmly embedded between the friction blocks and the extrusion friction blocks when the cables are connected at high altitude, the torsional friction force is greatly increased, the cables are embedded, frictionally and fastened, the torsional force is larger after torsion, the problem of slipping is not easily caused, and the high firmness after the two strands of cable ends are connected is improved.

Description

Overhead type stranding machine for overhead insulated cable

Technical Field

The utility model belongs to the technical field of stranding machines, and particularly relates to an overhead type stranding machine for an overhead insulated cable.

Background

The stranding machine is widely applied to overhead insulated cable stranding equipment, when overhead insulated cables are installed in high-altitude operation, the stranding machine is needed to strand two strands of connecting cables, so that a plurality of single conductors are twisted into one strand, then the strand is installed in a bull-nose cylinder, and the strand is fixedly installed on an electric appliance and can play a role in wiring.

In the practical use process, when the cable is operated at high altitude, two cable ends are put together and then are twisted together in a rotating mode, the friction force of a rotating surface is small, the twisting force cannot form embedding twisting, the cable is easy to slide when twisted, the twisting effect is poor, and the cable is easy to loosen.

SUMMERY OF THE UTILITY MODEL

The utility model provides an overhead stranding machine for an overhead insulated cable, and aims to solve the problems that the friction force of a rotating surface is small, the torsion force cannot form embedded torsion, the cable is easy to slide during torsion, the twisting effect is poor, and the cable is easy to loosen.

The utility model is realized in such a way, and provides the following technical scheme: 1. a high-altitude stranding machine for an overhead insulated cable comprises a device shell, wherein a driving motor is arranged in the device shell, the output end of the driving motor is connected with a driving rod, one end of the driving rod is provided with a positioning sleeve, and a fastening mechanism is arranged in the positioning sleeve;

the fastening device comprises an arc guide plate arranged inside a positioning sleeve, wherein two sets of friction blocks are arranged on the inner wall of the arc guide plate and are arranged between the friction blocks, an embedded groove is formed in each friction block, a plurality of extrusion rubbing blocks are arranged above the two sets of friction blocks, the top ends of the extrusion rubbing blocks are connected with arc pressing and clamping strips, one ends of the arc pressing and clamping strips are connected with linkage rotating blocks, one sides of the linkage rotating blocks are provided with fastening rotating rods, and fastening motors are installed at one ends of the fastening rotating rods.

In a preferred embodiment, two ends of the fastening rotating rod are respectively connected with the linkage rotating block and the output end of the fastening motor in a coaxial transmission manner, one side of the fastening motor is connected with an installation block, the installation block is fixedly connected with the fastening motor, the bottom end of the arc-shaped guide plate is connected with a connecting block, and a connecting support block is arranged at the bottom end of the connecting block.

In a preferred embodiment, two guide slots are formed in the inner wall of the positioning sleeve, an elastic brace is connected to the top end of the device shell, a control button is installed on one side of the device shell, an elastic rope is connected to one end of the device shell, and a sleeving buckle is connected to one end of the elastic rope.

In a preferred embodiment, a circular guide ring is arranged at one end of the device shell close to the driving rod, a guide groove is formed in one side of the circular guide ring, a rolling sleeve is arranged in the guide groove, a linkage rotating rod is connected in the rolling sleeve, the linkage rotating rod is movably connected with the rolling sleeve, and the diameter of the cross section of the guide groove is larger than that of the cross section of the rolling sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the fastening mechanism, the two cable connectors are inserted between the extrusion rubbing blocks and the friction blocks, the fastening motor is started to drive the fastening rotating rod to rotate clockwise, the arc-shaped downward pressing clamping strip drives the extrusion rubbing blocks to rotate downwards, and the arc-shaped downward pressing clamping strip begins to enter the embedding groove to be pressed and embedded downwards, so that the two cables can be firmly embedded between the friction blocks and the extrusion rubbing blocks when the two cables are connected at high altitude, the torsional friction force is greatly increased, the cables are fastened by embedding friction, the torsional force is larger after torsion, the slip problem is not easy to occur, and the high firmness after the two cable heads are connected is improved;

2. the positioning sleeve drives the linkage rotating rod to rotate, the linkage rotating rod drives the rolling sleeve to drive along the guide groove, the positioning sleeve can stably drive the circumference, the side deflection caused by the positioning sleeve in the driving process is avoided, and the stability of the positioning sleeve during connection driving is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the friction block structure of the present invention.

FIG. 3 is a schematic cross-sectional view of the device housing of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a device housing; 2. a drive motor; 3. a drive rod; 4. a positioning sleeve; 5. connecting blocks; 6. an arc-shaped guide plate; 7. a friction block; 8. a groove is embedded; 9. extruding the massage block; 10. the clamping strip is pressed downwards in an arc shape; 11. linkage rotating blocks; 12. fastening the rotating rod; 13. fastening a motor; 14. mounting blocks; 15. connecting the branch blocks; 16. a guide slot hole; 17. elastic force brace; 18. a control button; 19. a linkage rotating rod; 20. an elastic cord; 21. sleeving and buckling; 22. a circular guide ring; 23. a guide groove; 24. a rolling sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The overhead wire stranding machine for the overhead insulated cable comprises a device shell 1, wherein a driving motor 2 is arranged in the device shell 1, the output end of the driving motor 2 is connected with a driving rod 3, one end of the driving rod 3 is provided with a positioning sleeve 4, and a fastening mechanism is arranged in the positioning sleeve 4;

the fastening mechanism is including setting up at the inside arc deflector 6 of position sleeve 4, and the 6 inner walls of arc deflector are provided with two sets of clutch blocks 7, have seted up embedded groove 8 between two sets of

clutch blocks

7, and 7 tops of two sets of clutch blocks are provided with a plurality of extrudations and rub piece 9, and extrusion rubs 9 tops and is connected with arc and pushes down card strip 10, and arc pushes down card strip 10 one end and is connected with linkage commentaries on classics piece 11, and 11 one side of linkage commentaries on classics piece is provided with fastening bull stick 12, and fastening motor 13 is installed to 12 one ends of fastening bull stick.

As shown in fig. 2 and fig. 3, two ends of the fastening rotating rod 12 are respectively connected with the output ends of the linkage rotating block 11 and the fastening motor 13 in a coaxial transmission manner, so that the fastening motor 13 drives the fastening rotating rod 12 to rotate, the fastening rotating rod 12 drives the linkage rotating block 11 to drive, the linkage rotating block 11 is rotated, one side of the fastening motor 13 is connected with an installation block 14, the installation block 14 is fixedly connected with the fastening motor 13, so that the installation block 14 can fix the fastening motor 13, the fastening motor 13 can be firmly installed on the positioning sleeve 4, the bottom end of the arc-shaped guide plate 6 is connected with the connecting block 5, the bottom end of the connecting block 5 is provided with a connecting support block 15, so that the connecting support block 15 can reinforce the connecting block 5, the connecting block 5 reinforces the arc-shaped guide plate 6, and the stability of the arc-shaped guide plate 6 is ensured.

As shown in the attached drawing 1, two guiding slot holes 16 are formed in the inner wall of the positioning sleeve 4, the top end of the device shell 1 is connected with an elastic brace 17, a control button 18 is installed on one side of the device shell 1, so that when the arc-shaped downward pressing clamping strip 10 rotates downwards, the arc-shaped downward pressing clamping strip 10 can enter the guiding slot holes 16 to continue to press downwards, the elastic brace 17 can be inserted into the elastic brace 17 through a palm, and thus, the palm is limited, the device shell 1 is not easy to drop, one end of the device shell 1 is connected with an elastic rope 20, one end of the elastic rope 20 is connected with a sleeve buckle 21, so that a wrist can be inserted into the sleeve buckle 21, the elastic rope 20 can be connected with the device shell 1, and the problem that the device shell 1 drops is avoided.

As shown in fig. 1 and fig. 4, a circular guide ring 22 is disposed at a position close to the driving rod 3 at one end of the device housing 1, a guide groove 23 is disposed at one side of the circular guide ring 22, a rolling sleeve 24 is disposed inside the guide groove 23, a linkage rotating rod 19 is connected inside the rolling sleeve 24, so that when the positioning sleeve 4 rotates, the positioning sleeve 4 drives the linkage rotating rod 19 to rotate, the linkage rotating rod 19 drives the rolling sleeve 24 to drive along the guide groove 23, thereby ensuring that the positioning sleeve 4 can stably perform circumferential driving, avoiding side deflection of the positioning sleeve 4 during driving, improving driving stability of the positioning sleeve 4, the linkage rotating rod 19 is movably connected with the rolling sleeve 24, the cross section diameter of the guide groove 23 is larger than that of the rolling sleeve 24, so that the linkage rotating rod 19 can drive the rolling sleeve 24 to roll inside the guide groove 23, stability of the rolling sleeve 24 drive is achieved.

The working principle of the utility model is as follows: in use, two cable connectors can be inserted between the squeezing friction block 9 and the friction block 7, then the fastening motor 13 is started to drive the fastening rotating rod 12 to rotate clockwise, the fastening rotating rod 12 drives the linkage rotating block 11 to rotate, the linkage rotating block 11 drives the arc-shaped lower pressing clamping strip 10 to rotate, the arc-shaped lower pressing clamping strip 10 drives the plurality of extruding rubbing blocks 9 to rotate downwards, and the arc-shaped downward pressing clamping strip 10 starts to enter the embedded groove 8 for downward pressing and embedding, so that two cable ends are firmly embedded between the plurality of friction blocks 7 and the extrusion friction block 9, the driving motor 2 is started to drive the driving rod 3 to rotate, the driving rod 3 drives the positioning sleeve 4 to rotate, the positioning sleeve 4 drives the connecting support block 15 to rotate the connecting block 5, therefore, the two cable heads are firmly twisted, and the butt joint of a single cable in the overhead operation is realized.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an overhead insulated cable's high altitude formula stranding machine, includes device shell, its characterized in that: a driving motor is arranged in the device shell, the output end of the driving motor is connected with a driving rod, one end of the driving rod is provided with a positioning sleeve, and a fastening mechanism is arranged in the positioning sleeve; the fastening device comprises an arc guide plate arranged inside a positioning sleeve, wherein two sets of friction blocks are arranged on the inner wall of the arc guide plate and are arranged between the friction blocks, an embedded groove is formed in each friction block, a plurality of extrusion rubbing blocks are arranged above the two sets of friction blocks, the top ends of the extrusion rubbing blocks are connected with arc pressing and clamping strips, one ends of the arc pressing and clamping strips are connected with linkage rotating blocks, one sides of the linkage rotating blocks are provided with fastening rotating rods, and fastening motors are installed at one ends of the fastening rotating rods.

2. The overhead wire stranding machine for overhead insulated cables according to claim 1, wherein: and two ends of the fastening rotating rod are respectively connected with the linkage rotating block and the output end of the fastening motor in a coaxial transmission manner.

3. The overhead wire stranding machine for overhead insulated cables according to claim 1, wherein: one side of the fastening motor is connected with an installation block, and the installation block is fixedly connected with the fastening motor.

4. The overhead wire stranding machine for overhead insulated cables according to claim 1, wherein: the arc deflector bottom is connected with the connecting block, the connecting block bottom is provided with connects a piece.

5. The overhead wire stranding machine for overhead insulated cables according to claim 1, wherein: two guide slot holes are formed in the inner wall of the positioning sleeve, an elastic brace is connected to the top end of the device shell, and a control button is installed on one side of the device shell.

6. The overhead wire stranding machine for overhead insulated cables according to claim 1, wherein: one end of the device shell is connected with an elastic rope, and one end of the elastic rope is connected with a sleeving buckle.

7. The overhead wire stranding machine for overhead insulated cables according to claim 1, wherein: the device shell one end is provided with circular guide ring near the actuating lever position department, the guide way has been seted up to circular guide ring one side, the inside rolling sleeve that is provided with of guide way, rolling sleeve internal connection has the linkage bull stick.

8. The overhead stranding machine for overhead insulated cables according to claim 7, wherein: the linkage rotating rod is movably connected with the rolling sleeve, and the diameter of the cross section of the guide groove is larger than that of the cross section of the rolling sleeve.