CN214476659U

CN214476659U - Automatic winding device for discharging subway cable

Info

Publication number: CN214476659U
Application number: CN202120579599.4U
Authority: CN
Inventors: 王在伟; 王要鹏; 孟林; 逯宏伟
Original assignee: Zhengzhou CRRC Sifang Rail Vehicle Co Ltd
Current assignee: Zhengzhou CRRC Sifang Rail Vehicle Co Ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-22
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses an automatic winding device for discharging subway cables, which comprises a fixed frame, a turntable, a rubber belt column, an auxiliary plate, a cutting structure, a center seat and a driving device; the adhesive tape column is fixed at the eccentric position of the rotary table, the auxiliary plate is arranged between the adhesive tape column and the central seat, the adhesive tape is rotatably sleeved on the adhesive tape column, and the auxiliary plate and the cutting structure are correspondingly arranged and are respectively positioned on the front side and the back side of the adhesive tape; the cutting structure comprises an electric push rod, a support, a driving block, a flexible pad and cutting teeth; the support is fixed on the turntable, the driving block is provided with the flexible pad and the cutting teeth, the auxiliary plate is provided with the grooves corresponding to the cutting teeth, the end part of the cable is kept still, the turntable is utilized to rotate to enable the adhesive tape to be wound on the cable, electric cutting can be carried out after winding is finished, and the adhesive tape is reserved on the auxiliary plate, so that next operation is facilitated, the automatic winding device is convenient to use and easy and convenient to operate, and a time-saving and labor-saving automatic winding device for subway cable blanking is provided for people.

Description

Automatic winding device for discharging subway cable

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to an automatic kinking device for subway cable unloading.

Background

Along with the continuous development of electrical equipment, the electrification degree of the urban rail vehicle is higher and higher. Subway vehicle functions are increasing, accompanied by more and more complex vehicle electrical systems and more cable counts.

At present, in the subway construction process, nearly ten thousand cables are probably required to be assembled on each train, and the two ends of each cable are required to be provided with corresponding line number marks for marking the starting and ending positions of the cables so as to be used as bases for vehicle wiring, line calibration and later-stage line inspection. In the subway cable blanking process, the manufactured line number identification pipes are required to be sleeved at two ends of a cable, then adhesive tapes with different colors are wound on the end portions of the cable according to different starting and terminating devices, and the adhesive tapes are used for forming stop blocks to position the line number identification pipes, so that line numbers are prevented from falling off in the subsequent construction process. But current mode of twining the cable is for the manual winding sticky tape, need consume a large amount of human costs and time cost, and it is inconvenient to use, and because the cable tip is less, every kind of cable need twine the sticky tape of corresponding colour, and manual operation is loaded down with trivial details relatively, and work efficiency is low, and based on this, it is necessary to study an automatic kinking device for subway cable unloading.

Disclosure of Invention

Defect and problem to prior art existence, the utility model provides an automatic kinking device for subway cable unloading, the effectual existing problem of having solved among the prior art that twine the sticky tape cost of labor at the cable tip is high, complex operation, work efficiency is low.

The utility model provides a scheme that its technical problem adopted is: an automatic winding device for discharging subway cables comprises a fixed frame, a rotary table, a rubber belt column, an auxiliary plate, a cutting structure, a center seat and a driving device; the fixing frame is arranged at intervals of the rotary table, fixing grooves for fixing cables are formed in the fixing frame, the driving device is used for driving the rotary table to rotate, the center seat is fixed in the center of the rotary table through a bearing and is arranged corresponding to the fixing grooves, elastic pieces are arranged in the center seat and are used for fixing the end portions of the cables, the adhesive tape column is fixed at the eccentric position of the rotary table, the auxiliary plate is arranged between the adhesive tape column and the center seat, the adhesive tape is rotatably sleeved on the adhesive tape column, the adhesive tape is led out to be wound on the cables, and the auxiliary plate and the cutting structure are correspondingly arranged and are respectively located on the front side and the back side of the adhesive tape; the cutting structure comprises an electric push rod, a support, a driving block, a flexible pad and cutting teeth; the support is fixed on the turntable, the electric push rod is fixed on the support, a driving block is fixed at the driving end of the electric push rod, a flexible pad and cutting teeth are arranged on the driving block, and grooves corresponding to the cutting teeth are arranged on the auxiliary plate.

Furthermore, the driving device comprises a driving motor, a fluted disc, a gear, a driving rotating shaft, a bearing block, a first positioning disc and a second positioning disc of a push-pull structure; a rotating shaft of the driving motor penetrates through the first positioning plate to be in transmission connection with the center of the fluted disc; the first positioning disc and the second positioning disc are provided with corresponding positioning flat holes facing the circle center, the driving rotating shaft is sleeved in the positioning flat holes, the bearing block is rotatably sleeved on the driving rotating shaft, and the gears are fixedly sleeved on the driving rotating shaft and distributed on the outer side of the fluted disc; the turntable is fixed at the outer end part of the driving rotating shaft; the push-pull structure is fixed with the bearing block and used for pushing and pulling the driving rotating shaft to enable the gear to be meshed with or separated from the fluted disc.

Furthermore, the push-pull structure comprises a fixed seat, a positioning sleeve, a push-pull rod, a transmission arm, a driving arm and a spring; the protection plate is connected between the first positioning plate and the second positioning plate, the fixing seat is fixed on the first positioning plate, the positioning sleeve is fixed on the fixing seat, the push-pull rod is sleeved in the positioning sleeve, the outer end of the driving arm is hinged to the fixing seat, the two ends of the transmission arm are respectively hinged to the inner end of the driving arm and the driving end of the push-pull rod, the outer end of the push-pull rod is fixed on the bearing block, the positioning plate is arranged on the push-pull rod, and the spring is arranged between the positioning plate and the protection plate.

Further, the distance between the flexible pad and the auxiliary plate is larger than the diameter of the cable.

Furthermore, the side surfaces of the fixing groove and the center seat are both provided with openings, elastic pieces are arranged in the fixing groove and the center seat, and cables enter the fixing groove through the openings and are clamped by the elastic pieces.

The utility model has the advantages that: the utility model provides a mechanical winding device aiming at the current complex way of winding adhesive tape at the end part of a cable, the cable is clamped in a fixed groove, the end part is temporarily fixed in a center seat, the end part is kept in a certain straightening state, the center seat is kept still, a drive turntable is rotated, the adhesive tape at the eccentric side of the turntable is rotated around the cable, the winding action is completed, after the winding is completed, an auxiliary plate and a cutting structure are utilized to complete the cutting and the temporary adhesion of the adhesive tape on the auxiliary plate, the specific way is to utilize an electric push rod to provide thrust and drive a driving block to stretch, firstly, a flexible pad is utilized from the back of the adhesive tape to perform prepressing, the front of the adhesive tape is adhered on the auxiliary plate, then the force is continuously applied, the flexible pad is extruded and compressed, a cutting tooth is contacted with the adhesive tape, and the adhesive tape is cut off in a groove by extruding, and the front of the adhesive tape is adhered on the auxiliary plate at the same time, can be automatic accomplish the winding and cut off the action, convenient to use, great improvement work efficiency.

Simultaneously the utility model discloses can utilize arbitrary drive one or more carousel of fluted disc, select different carousels according to actual need, from outside operation push-and-pull structure, when pushing down the actuating arm, because the connecting rod is in the dead point state, can carry out the state at this state and keep, make gear and fluted disc meshing, release behind the actuating arm, because the elastic action of spring makes gear and fluted disc break away from, this station withdraws from, by a plurality of carousels of driving motor drive, equipment structure is reasonable.

Therefore, the utility model discloses novel structure keeps the cable tip motionless, utilizes the carousel to rotate and makes the sticky tape twine the sticky tape on the cable, can carry out electronic cutting off after the winding finishes to reserve the sticky tape on the accessory plate, so that next time the operation, and a driving motor can drive a plurality of carousels simultaneously, and can select arbitrary one carousel to work as required, high durability and convenient use, it is easy and simple to handle, provide a labour saving and time saving's an automatic kinking device that is used for subway cable unloading for people.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a diagram of the position relationship between the fixing frame and the rotating disc.

Fig. 3 is a schematic structural diagram of the driving device.

Fig. 4 is a schematic structural diagram of the positioning plate.

The reference numbers in the figures are: the device comprises a turntable 1, a center seat 2, an auxiliary plate 3, an adhesive tape 4, an adhesive tape column 5, a support 6, an electric push rod 7, a driving block 8, a flexible pad 9, a gear 10, a fixed frame 11, a fixed groove 12, a cable 13, a driving motor 14, a first positioning disc 15, a second positioning disc 16, a fluted disc 17, a driving rotating shaft 18, a bearing block 19, a gear 20, a fixed seat 21, a positioning sleeve 22, a transmission arm 23, a protection plate 24, a driving arm 25, a spring 26, a push-pull rod 27 and a positioning slide hole 28.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1: this embodiment aims at providing an automatic kinking device for subway cable unloading, mainly at the tip winding sticky tape of cable for carry on spacingly to the sign pipe, current mode is mostly manual work, and work efficiency is low, and based on this, this embodiment provides one kind can mechanical type twine the device of sticky tape operation at the cable tip.

As shown in fig. 1-2, an automatic winding device for subway cable blanking comprises a fixed frame 11, a turntable 1, a rubber belt column 5, an auxiliary plate 3, a cutting structure, a center seat 2 and a driving device; 11 interval turntables of mount 1 set up, are provided with the fixed slot 12 that is used for fixed cable on it, and mount 11 is located the outside, and the mount sets up or fixes on first locating plate 15 for the monomer, drive arrangement is used for driving turntable 1 to rotate, and 2 centers of seat are fixed at the center of turntable 1 through the bearing to correspond the setting with fixed slot 12, be provided with the shell fragment in the seat of center 2, be used for fixing the tip of cable, fix the cable between fixed slot and center, and when the carousel rotated, the cable remained motionless.

In this embodiment, the adhesive tape column 5 is fixed at the eccentric position of the rotary table, the auxiliary plate 3 is arranged between the adhesive tape column 5 and the central seat 2, the adhesive tape 4 is rotatably sleeved on the adhesive tape column 5, and the adhesive tape is led out to be wound on the cable 13, so that the adhesive tape can rotate around the adhesive tape column, and the winding action is completed in the rotating process.

The auxiliary plate 3 and the cutting structure are correspondingly arranged and are respectively positioned on the front side and the back side of the adhesive tape; the cutting structure comprises an electric push rod 7, a support 6, a driving block 8, a flexible pad 9 and cutting teeth 10; the support 6 is fixed on the turntable 1, the electric push rod 7 is fixed on the support 6, a driving block 8 is fixed at the driving end of the electric push rod, a flexible pad 9 and cutting teeth 10 are arranged on the driving block 8, and grooves corresponding to the cutting teeth are arranged on the auxiliary plate 3.

This embodiment provides a mechanical type's wind, the equal side opening of fixed slot 12 and center seat 2, its inside shell fragment that is provided with, the cable is pressed from the opening and is got into and is pressed from both sides by the shell fragment tightly, with the cable card in the fixed slot, and be fixed in the center seat 2 temporarily with the tip, and extract the cable from center seat 2 in the manual application of force after the winding finishes, when carrying out the winding operation, the tip of cable 13 is in straightening the state, and keep motionless, the drive carousel rotates, make the sticky tape of the eccentric side of carousel rotate around the cable, accomplish the winding action, treat the winding back that finishes, utilize the accessory plate and cut off the structure and accomplish the action of cutting off, and with the sticky tape adhesion on accessory plate 3 temporarily.

The interval between flexible pad and the accessory plate is greater than the diameter of cable, and cable adhesion sticky tape passes from between flexible pad and the accessory plate, still can extend on the fixed slot simultaneously and have the fixed pipe of extension, and the fixed pipe of extension is the side opening, and inside is provided with the shell fragment, can increase the clearance between mount and the carousel like this, is convenient for change the operation to the sticky tape.

In the embodiment, the motor works at a rated rotating speed, after the controller is used for controlling the motor to rotate for a preset time, the motor stops rotating, the corresponding rotary disc stops rotating, the adhesive tape is wound for a certain number of turns at the end part of the cable, the controller controls the electric push rod to work through the time delay device to cut off the adhesive tape, then the electric push rod resets, the adhesive tape is temporarily fixed on the auxiliary plate, when the cutting action is executed, the electric push rod 7 provides thrust to drive the driving block 8 to stretch and retract, the flexible pad 9 is firstly utilized to pre-press from the back of the adhesive tape to enable the front of the adhesive tape to be adhered to the auxiliary plate 3, then force is continuously applied to enable the flexible pad 9 to be extruded and compressed, the cutting teeth 10 are contacted with the adhesive tape and extruded into the groove to cut off the adhesive tape, after the cutting is completed, the front of the adhesive tape is adhered to the auxiliary plate for standby, when the adhesive tape is used next time, the end of the cable is manually pre-wound with the adhesive tape, and after the simple fixing is carried out, the cable end is put into the center seat, winding and cutting actions can be automatically completed, the use is convenient, and the working efficiency is greatly improved.

Example 2: this example is substantially the same as example 1, except that: the structure of the driving device in this embodiment is further described.

In this embodiment, as shown in fig. 3, the driving device includes a driving motor 14, a toothed disc 17, a gear 20, a driving shaft 18, a bearing block 19, a push-pull structure, a first positioning disc 15, and a second positioning disc 16; a rotating shaft of the driving motor 14 penetrates through the first positioning plate 15 to be in transmission connection with the center of the fluted disc 17, so as to drive the fluted disc to rotate; the first positioning disk 15 and the second positioning disk 16 are provided with corresponding positioning flat holes 28 facing the center of a circle, the driving rotating shaft 18 is sleeved in the positioning flat holes 28, the bearing block 19 is rotatably sleeved on the driving rotating shaft 18, and the gear 20 is fixedly sleeved on the driving rotating shaft 18 and distributed on the outer side of the fluted disc 17; the turntable 1 is fixed at the outer end part of the driving rotating shaft 18; the push-pull structure is fixed with the bearing block and used for pushing and pulling the driving rotating shaft to enable the gear to be meshed with or separated from the fluted disc.

The push-pull structure comprises a fixed seat 21, a positioning sleeve 22, a push-pull rod 27, a transmission arm 23, a driving arm 25 and a spring 26; a protection plate 24 is connected between the first positioning disk 15 and the second positioning disk 16, the fixed seat 21 is fixed on the first positioning disk 16, the positioning sleeve 22 is fixed on the fixed seat 21, the push-pull rod 27 is sleeved in the positioning sleeve 22, the outer end of the driving arm is hinged on the fixed seat, two ends of the transmission arm are respectively hinged at the inner end of the driving arm and the driving end of the push-pull rod, the outer end of the push-pull rod is fixed on the bearing block, a positioning plate is arranged on the push-pull rod, and a spring is arranged between the positioning plate and the protection plate.

This embodiment is provided with the carousel a plurality ofly, and the drive pivot rotates, and then the drive carousel rotates, and the solid meshing of epaxial gear of drive and fluted disc of cover drives the carousel and rotates, utilizes the push-and-pull structure to come controllable meshing or break away from gear 20 and fluted disc 17, realizes arbitrary station selectivity work.

The push-pull structure utilizes the mechanical principle of the double-rocker, when three points of two hinged points on the connecting rod and the fixed seat and a hinged point of another connecting rod are on the same straight line, the mechanism is in a dead point position, so that the push-pull state can be locked, the driving arm is operated, and after the driving arm is separated from the dead point position, the mechanism can automatically reset and keep a release state due to the action of the spring, so that the gear cannot be freely put into a station.

Claims

1. The utility model provides an automatic kinking device for subway cable unloading which characterized in that: comprises a fixed frame, a turntable, an adhesive tape column, an auxiliary plate, a cutting structure, a central seat and a driving device; the fixing frame is arranged at intervals of the rotary table, fixing grooves for fixing cables are formed in the fixing frame, the driving device is used for driving the rotary table to rotate, the center seat is fixed in the center of the rotary table through a bearing and is arranged corresponding to the fixing grooves, elastic pieces are arranged in the center seat and are used for fixing the end portions of the cables, the adhesive tape column is fixed at the eccentric position of the rotary table, the auxiliary plate is arranged between the adhesive tape column and the center seat, the adhesive tape is rotatably sleeved on the adhesive tape column, the adhesive tape is led out to be wound on the cables, and the auxiliary plate and the cutting structure are correspondingly arranged and are respectively located on the front side and the back side of the adhesive tape; the cutting structure comprises an electric push rod, a support, a driving block, a flexible pad and cutting teeth; the support is fixed on the turntable, the electric push rod is fixed on the support, a driving block is fixed at the driving end of the electric push rod, a flexible pad and cutting teeth are arranged on the driving block, and grooves corresponding to the cutting teeth are arranged on the auxiliary plate.

2. The automatic winding device for blanking of subway cables as claimed in claim 1, wherein: the driving device comprises a driving motor, a fluted disc, a gear, a driving rotating shaft, a bearing block, a first positioning disc and a second positioning disc of a push-pull structure; a rotating shaft of the driving motor penetrates through the first positioning plate to be in transmission connection with the center of the fluted disc; the first positioning disc and the second positioning disc are provided with corresponding positioning flat holes facing the circle center, the driving rotating shaft is sleeved in the positioning flat holes, the bearing block is rotatably sleeved on the driving rotating shaft, and the gears are fixedly sleeved on the driving rotating shaft and distributed on the outer side of the fluted disc; the turntable is fixed at the outer end part of the driving rotating shaft; the push-pull structure is fixed with the bearing block and used for pushing and pulling the driving rotating shaft to enable the gear to be meshed with or separated from the fluted disc.

3. The automatic winding device for blanking of subway cables as claimed in claim 2, wherein: the push-pull structure comprises a fixed seat, a positioning sleeve, a push-pull rod, a transmission arm, a driving arm and a spring; the protection plate is connected between the first positioning plate and the second positioning plate, the fixing seat is fixed on the first positioning plate, the positioning sleeve is fixed on the fixing seat, the push-pull rod is sleeved in the positioning sleeve, the outer end of the driving arm is hinged to the fixing seat, the two ends of the transmission arm are respectively hinged to the inner end of the driving arm and the driving end of the push-pull rod, the outer end of the push-pull rod is fixed on the bearing block, the positioning plate is arranged on the push-pull rod, and the spring is arranged between the positioning plate and the protection plate.

4. The automatic winding device for blanking of subway cables as claimed in claim 1, wherein: the spacing between the flexible pad and the auxiliary plate is greater than the diameter of the cable.

5. The automatic winding device for blanking of subway cables as claimed in claim 1, wherein: the fixing groove and the center seat are both provided with openings on the side surfaces, elastic pieces are arranged in the fixing groove and the center seat, and cables enter the fixing groove through the openings and are clamped by the elastic pieces.