CN113005799A - Cradle type stranding machine - Google Patents
Cradle type stranding machine Download PDFInfo
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- CN113005799A CN113005799A CN202110404554.8A CN202110404554A CN113005799A CN 113005799 A CN113005799 A CN 113005799A CN 202110404554 A CN202110404554 A CN 202110404554A CN 113005799 A CN113005799 A CN 113005799A
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000006698 induction Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
- D07B3/08—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the take-up reel rotates about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the rope or cable on the take-up reel in fixed position and the supply reels are fixed in position
- D07B3/085—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the take-up reel rotates about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the rope or cable on the take-up reel in fixed position and the supply reels are fixed in position in which a guide member rotates about the axis of the rope or cable to guide the rope or cable on the take-up reel in fixed position
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/022—Measuring or adjusting the lay or torque in the rope
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/10—Devices for taking-up or winding the finished rope or cable
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2207/00—Rope or cable making machines
- D07B2207/40—Machine components
- D07B2207/409—Drives
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2207/00—Rope or cable making machines
- D07B2207/40—Machine components
- D07B2207/409—Drives
- D07B2207/4095—Control means therefor
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2301/00—Controls
- D07B2301/20—Controller types
- D07B2301/205—Programmable controllers; Calculating or controlling methods
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2061—Ship moorings
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- Ropes Or Cables (AREA)
- Unwinding Of Filamentary Materials (AREA)
Abstract
The invention discloses a cradle type stranding machine which comprises a bottom plate, wherein two bearing seats are fixed on the bottom plate, a cradle frame and a main motor are rotatably arranged between the two bearing seats, and the main motor drives the cradle frame to rotate through a belt wheel mechanism and a brake disc; the inner wall of the front side of the cradle frame is rotatably provided with a guide wheel; a traction device consisting of a traction wheel and a traction motor is arranged in the cradle frame behind the guide wheel; a cable arrangement device consisting of a cable arrangement motor and a cable guide frame is arranged on the cradle frame and positioned behind the traction device; a cable collecting device consisting of a cable collecting disc and a cable collecting motor is arranged in the cradle frame and behind the cable arranging device. The invention has simple and reasonable structure, simple process adjustment and convenient use and maintenance. Stepless regulation can be realized, and the speed and the cable collecting force can be changed according to the speed change of the production line and the requirement of cable collecting tension so as to adapt to the process requirement.
Description
Technical Field
The invention relates to the field of stranding machines, in particular to a cradle type stranding machine.
Background
With the development of marine transportation and fishery industry and the large demand of ships and harbor facilities, the demand of cables made of various synthetic fibers is increasing day by day. The existing stranding machine for stranding the nonmetal cables into strands adopts a traditional gear transmission structure, the stranding lay length of the cables cannot be adjusted in a stepless mode, the running speed of the equipment is low during operation, the noise is high, the pollution is high, the process adjustment is difficult (the gears need to be replaced) during variety replacement, the production efficiency is low, and the requirements of high-speed, high-efficiency and multi-variety production cannot be met.
Disclosure of Invention
The invention aims to provide a cradle type stranding machine, which aims to solve the problem that the stranding machine in the prior art adopts a gear transmission structure and cannot be adjusted in a stepless mode.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a cradle formula strander, includes the bottom plate, its characterized in that: the base plate is fixedly provided with two coaxial bearing seats, a cradle frame is arranged between the two bearing seats, the front side edge of the cradle frame faces one of the bearing seats as a cable inlet side, the rear side edge of the cradle frame faces the other bearing seat, the front side edge and the rear side edge of the cradle frame are respectively connected with a main shaft, the main shafts of the front side edge and the rear side edge are respectively and coaxially and rotatably arranged in the bearing seats in the corresponding direction, the main shaft of the rear side edge of the cradle frame is coaxially and fixedly connected with a brake disc, a belt wheel is coaxially and fixedly arranged on the brake disc, a main motor is fixedly arranged on the base plate, a belt wheel is coaxially and fixedly arranged on an output shaft of the main motor, and the belt wheel of the;
a guide wheel is rotatably arranged on the inner wall of the front side edge in the cradle frame, and the axial direction of the guide wheel is horizontally vertical to the axial direction of the bearing block and the main shaft;
the traction device is arranged in the cradle frame behind the guide wheel and comprises a first traction wheel, a second traction wheel and a traction motor, wherein the first traction wheel is arranged behind the guide wheel and is rotatably arranged on the cradle frame in a high position, the second traction wheel is arranged behind the first traction wheel and is rotatably arranged on the cradle frame in a low position, the traction motor is fixed on the cradle frame, the axial directions of the first traction wheel and the second traction wheel are respectively and horizontally vertical to the axial directions of the bearing seat and the main shaft, the first traction wheel and the second traction wheel are respectively and fixedly connected with belt wheels in a coaxial mode, the belt wheels of the first traction wheel and the second traction wheel are in transmission connection through a conveyor belt, and an output shaft of the traction motor is in transmission connection with one of;
the cable arranging device is arranged on the cradle frame behind the traction device and comprises a cable arranging motor, a cable guide frame and a lead screw sliding table mechanism, the lead screw sliding table mechanism comprises a sliding table and a lead screw guide rail frame fixed on the cradle frame, a lead screw and a guide rod are rotatably arranged in the lead screw guide rail frame, the axial directions of the lead screw and the guide rod are mutually parallel and are all horizontally vertical to the axial directions of the bearing seat and the main shaft, the sliding table is coaxially screwed and assembled on the lead screw through a threaded through hole, meanwhile, the sliding table is coaxially and slidably assembled on the guide rod through a through hole, one axial end of the lead screw is also coaxially fixed with a belt wheel, and the cable guide frame is fixed; the cable arrangement motor is fixed on the cradle frame, a belt wheel is coaxially and fixedly installed on an output shaft of the cable arrangement motor, and the belt wheel of the cable arrangement motor is in transmission connection with the belt wheel at the end part of the screw rod through a transmission belt;
the cable collecting device is arranged behind the cable arranging device in the cradle frame and comprises a cable collecting motor and a cable collecting disc which is rotatably arranged in the cradle frame, the axial direction of the cable collecting disc is horizontally perpendicular to the axial direction of the bearing seat and the axial direction of the main shaft, the coaxial and fixedly connected with belt wheels of the cable collecting disc are fixedly connected with the cable collecting motor, the cable collecting motor is fixed on the cradle frame, the belt wheels are coaxially and fixedly arranged on an output shaft of the cable collecting motor, and the belt wheels of the cable collecting motor are in transmission connection with the belt wheels of the cable collecting disc through transmission belts.
The cradle type strander is characterized in that: and the bearing seat in the corresponding direction of the brake disc is also provided with a pneumatic brake, and the pneumatic brake is matched with the brake disc in work.
The cradle type strander is characterized in that: the cradle frame is internally provided with a wheel frame which is fixed on the inner wall of the front side, the guide wheel is rotatably arranged in the wheel frame, the wheel frame is also fixedly provided with a first proximity switch, the guide wheel is also fixedly provided with an induction block, and the induction block enables the first proximity switch to generate a signal through the first proximity switch when the guide wheel rotates.
The cradle type strander is characterized in that: the cradle frame is respectively fixed with a traction wheel frame corresponding to each traction wheel position, traction wheel shafts are respectively rotatably installed in the traction wheel frames, the first traction wheel and the second traction wheel are respectively and coaxially fixed on the traction wheel shaft of the traction wheel frame corresponding to the corresponding position through an expansion connecting sleeve, belt wheels respectively corresponding to the first traction wheel and the second traction wheel are respectively and coaxially fixed on the traction wheel shaft where the first traction wheel and the second traction wheel are located, therefore, the first traction wheel and the second traction wheel are coaxially and fixedly connected with the corresponding belt wheels, and the output shaft of the traction motor is in transmission connection with one of the traction wheel shafts through a speed reducer.
The cradle type strander is characterized in that: in the cable arrangement device, second proximity switches are respectively fixed at the axial two ends of the screw rod and the guide rod in the screw rod guide rod frame, and when the sliding table moves to be close to any one of the second proximity switches, the second proximity switch generates a signal.
The cradle type strander is characterized in that: among the cable arranging device, the cable guide frame comprises backup pad and two vertical deflector rolls of axial, on the backup pad was fixed in the slip table of lead screw slip table mechanism, two deflector rolls were and distribute side by side, and every deflector roll lower extreme rotates respectively to be connected in the backup pad.
The cradle type strander is characterized in that: in the cable collecting device, a rotating shaft is coaxially fixed at one axial end of a cable collecting disc, the rotating shaft is rotatably connected to the corresponding side of the cradle frame, and belt wheels corresponding to the cable collecting disc are coaxially fixed on the rotating shaft, so that the coaxial connection between the cable collecting disc and the corresponding belt wheels is realized;
the cable take-up reel is characterized in that a support sleeve is coaxially fixed to the other axial end of the cable take-up reel, a support shaft is coaxially installed in the support sleeve, the support shaft and the support sleeve are only in relative rotation fit, the shaft end of the support shaft extends out of a sleeve opening of the support sleeve and is coaxially fixed with a support plate, a through hole is formed in one side, corresponding to the other axial end of the cable take-up reel, of the cradle frame and is coaxial with the support plate, a threaded sleeve is coaxially fixed in the through hole, a movable sleeve is coaxially screwed in the threaded sleeve, a tip is fixedly connected to one end, facing the support plate, of the movable sleeve, penetrates out of the sleeve opening in the direction corresponding to the threaded sleeve, a groove is formed in one side, facing the tip, of the support plate, the tip is pushed into the.
The cradle type strander is characterized in that: the main motor, the traction motor, the cable arrangement motor and the cable collection motor are all alternating current variable frequency motors, and the main motor, the traction motor, the cable arrangement motor and the cable collection motor are respectively controlled by a frequency converter controlled by a controller.
The cradle type strander is characterized in that: the controller is connected with the first proximity switch and the second proximity switch, receives signals of the first proximity switch and the second proximity switch, and controls the main motor, the traction motor, the cable arrangement motor and the cable collection motor to work through the control frequency converter based on the signals of the first proximity switch and the second proximity switch.
Compared with the prior art, the invention has the advantages that:
the invention has simple and reasonable structure, simple process adjustment and convenient use and maintenance. The guide wheel, the traction device, the cable arrangement device and the cable collection device are integrally formed with the cradle frame and can synchronously rotate under the driving of the main motor, so that the rigidity of the equipment and the stability and reliability of operation are improved. The main motor, the traction motor, the cable arrangement motor and the cable collection motor are all alternating current variable frequency motors which are connected with respective driving parts in a belt wheel transmission mode, so that stepless adjustment can be realized, and the PLC controller is combined to regulate the speed through the frequency converter, so that the process requirements of different varieties can be realized on the premise of stepless adjustment.
When the variety process is adjusted, the automatic tracking and synchronization of each part are realized by adjusting the basic parameters of the PLC controller and the PLC controller based on the signals of the first proximity switch and the second proximity switch, and the operation is simple and convenient. The metering function during cable entry can be realized based on the combination of the first proximity switch and the diameter of the guide wheel, and then the control of each motor is realized according to a metering result; meanwhile, the cable arrangement reversing function of the cable guide frame in the cable arrangement device can be realized based on the second proximity switch.
The traction motor can change the speed of the traction cable rope through changing the rotating speed, and meets the process requirements of the production line speed and the twisted cable rope lay length. The change of the lay length of the cable arrangement of the cables with different diameters can be realized according to the change of the rotating speed of the cable arrangement motor. The cable-collecting motor can change the speed and the cable-collecting force according to the speed change of the production line and the requirement of cable-collecting tension to adapt to the technological requirement.
Drawings
Fig. 1 is a first perspective view of the cable drum of the present invention when the cable drum is not installed.
Fig. 2 is a perspective view of the cable drum of the present invention when the cable drum is not installed.
Fig. 3 is a side view of the overall structure of the present invention.
Fig. 4 is a top view of the overall structure of the present invention.
FIG. 5 is a schematic view of a portion of the idler of the present invention.
Fig. 6 is a schematic structural view of the traction device of the present invention.
Fig. 7 is a schematic structural diagram of the cable arrangement device of the invention.
Fig. 8 is a schematic view of the tip portion structure of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1-4, a cradle type strander comprises a base plate 1, two bearing seats 2.1, 2.2 which are distributed at the front and back and are coaxial are fixedly arranged on the base plate 1, a cradle frame 3 is arranged between the two bearing seats 2.1, 2.2, the front side of the cradle frame 3 is used as the bearing seat 2.1 of the cable inlet side facing to the front side, the rear side of the cradle frame 3 is used as the bearing seat 2.2 of the rear side, the front side and the rear side of the cradle frame 3 are respectively connected with a main shaft, the main shafts of the front side and the rear side are respectively and coaxially and rotatably arranged in the bearing seats 2.1, 2.2 in the corresponding direction, wherein a brake disc 4 is coaxially and fixedly connected with a main shaft at the rear side edge of the cradle frame 3, a convex belt wheel is coaxially and fixedly arranged at the center of the disc surface at the rear side of the brake disc 4, a main motor 5 is fixedly arranged at the rear part of a bearing seat 2.2 at the rear side on the bottom plate 1, an output shaft of the main motor 5 is coaxially and fixedly provided with a belt wheel, and the belt wheel of the main motor 5 is in transmission connection with the belt wheel fixed on the brake disc 4 through a transmission belt 6. Pneumatic brakes 7 are respectively installed on the left side and the right side of a brake disc 4 on the bearing seat 2.2 on the rear side, the pneumatic brakes 7 are respectively matched with the brake disc 4 in a working mode, and specifically, a pneumatic source in the pneumatic brakes 7 drives brake pads to clamp the brake pads 4 to realize a braking function.
A wheel carrier 8 is fixed on the inner wall of the front side in the cradle frame 1, a guide wheel 9 is rotatably mounted in the wheel carrier 8, and the axial direction of the guide wheel 9 is horizontally vertical to the axial direction of the bearing block and the main shaft, namely the axial direction of the guide wheel 9 is along the left-right horizontal direction. As shown in fig. 5, the wheel carrier 8 is further fixed with a first proximity switch 10, the guide wheel 9 is further fixed with an induction block 11, and when the guide wheel 9 rotates, the induction block 11 enables the first proximity switch 10 to generate a signal through the first proximity switch 10.
The cradle frame 1 is provided with a traction device behind the guide wheel 9, the traction device comprises a first traction wheel frame behind the guide wheel 9 and fixed at the top of the cradle frame 1 and a second traction wheel frame behind the first traction wheel frame and fixed at the bottom of the cradle frame 1, a first traction wheel shaft is rotatably arranged in the first traction wheel frame, and a second traction wheel shaft is rotatably arranged in the second traction wheel frame. The traction device further comprises a first traction wheel 12.1, a second traction wheel 12.2 and a traction motor 13, wherein the first traction wheel 12.1 and the second traction wheel 12.2 are respectively and coaxially fixed on a traction wheel shaft of a traction wheel frame at a corresponding position through an expansion connecting sleeve, so that high-position rotation installation of the first traction wheel 12.1 and low-position rotation installation of the second traction wheel 12.2 are realized, and a plurality of annular grooves are respectively arranged on the outer circumferences of the first traction wheel 12.1 and the second traction wheel 12.2 and used for embedding cables. The axial directions of the first traction wheel shaft, the second traction wheel shaft, the first traction wheel 12.1 and the second traction wheel 12.2 are all along the left-right horizontal direction.
As shown in fig. 6, the first traction wheel shaft and the second traction wheel shaft are respectively and coaxially and fixedly provided with a belt wheel, so that the first traction wheel 12.1 and the second traction wheel 12.2 are respectively and coaxially and fixedly connected with the corresponding belt wheels. The belt wheels of the first traction wheel 12.1 and the second traction wheel 12.2 are in transmission connection through the conveyor belt, so that the first traction wheel 12.1 and the second traction wheel 12.2 synchronously rotate. The traction motor 13 is fixed on the top of the cradle frame 1, the output shaft of the traction motor 13 is in transmission connection with the shaft end of the first traction wheel shaft corresponding to the first traction wheel 12.1 through a speed reducer fixed on the top of the cradle frame 1, and the traction motor 13 drives the first traction wheel 12.1 and the second traction wheel 12.2 to synchronously rotate.
The cradle frame 1 is provided with a cable arrangement device behind the traction device, and the cable arrangement device comprises a cable arrangement motor 14, a cable guide frame 15 and a screw rod sliding table mechanism. As shown in fig. 7, the screw rod sliding table mechanism includes a sliding table 16 and a screw rod guide rail frame 17 fixed on the cradle frame 1, a screw rod 18 and a guide rod 19 are rotatably mounted in the screw rod guide rail frame 17, the screw rod 18 and the guide rod 19 are axially parallel to each other and are both in the left and right horizontal directions, the sliding table 16 is coaxially screwed and assembled on the screw rod 18 through a threaded through hole, meanwhile, the sliding table 16 is coaxially slidably assembled on the guide rod 19 through a through hole, and a belt wheel is coaxially fixed at one axial end of the screw rod 18. The cable guide frame 15 is composed of a support plate and two axially vertical guide rollers, the support plate is fixed on a sliding table 16 of the screw rod sliding table mechanism, so that the cable guide frame 15 is fixed on the sliding table 16 to move integrally therewith, the two guide rollers are distributed side by side left and right, and the lower end of each guide roller is respectively connected to the support plate in a rotating mode.
The cable arranging motor 14 is fixed at the bottom of the cradle frame 1, a belt wheel is coaxially and fixedly installed on an output shaft of the cable arranging motor 14, and the belt wheel of the cable arranging motor 14 is in transmission connection with the belt wheel at the end part of the screw rod 18 through a transmission belt.
In the cable arrangement device, second proximity switches are respectively fixed at two axial ends of a screw rod 18 and a guide rod 19 in a screw rod guide rod frame 17, and when the sliding table 16 moves to be close to any one of the second proximity switches, the second proximity switch generates a signal.
Lie in cable arranging device rear in cradle 1 and install the cable device of receiving, receive the cable device and install the cable dish 21 of receiving in cradle 1 including receiving cable motor 20 and rotation, wherein:
the axial direction of the cable collecting disc 21 is along the left-right horizontal direction, a rotating shaft is coaxially fixed at the left end of the shaft of the cable collecting disc 21, the rotating shaft is rotatably connected to the corresponding side of the cradle frame 1, and belt wheels are coaxially fixed on the rotating shaft, so that the coaxial connection of the cable collecting disc 21 and the corresponding belt wheels is realized. The cable collecting motor 20 is fixed at the bottom of the left side of the cradle frame 1, a belt wheel is coaxially fixed on an output shaft of the cable collecting motor 20, and the belt wheel of the cable collecting motor 20 is in transmission connection with the belt wheel of the rotating shaft through a transmission belt.
As shown in fig. 8, a support sleeve 22 is coaxially fixed at the right end of the cable take-up reel 21 in the axial direction, a support shaft 23 is coaxially installed in the support sleeve 22, the support shaft 23 is only in relative rotation fit with the support sleeve 22, the shaft end of the support shaft 23 extends out of a sleeve opening of the support sleeve 22 and is coaxially fixed with a support plate 24, a through hole is formed in the right side of the cradle frame 1 and is coaxial with the support plate 24, a threaded sleeve 25 is coaxially fixed in the through hole, a movable sleeve 26 is coaxially screwed in the threaded sleeve 25, a tip 27 is fixedly connected to one end of the movable sleeve 26 facing the support plate, the tip 27 penetrates out of the sleeve opening in the direction corresponding to the threaded sleeve 25, a groove is formed in the center of one side of the support plate 24 facing the tip 27, the tip 27 is pushed into the groove of the support plate 24, the other end of the.
Through the structure, the cable collecting disc 21 is rotatably installed in the cradle 1, the movable sleeve 26 is rotated through the rotary handle 28, the center 27 clamps the cable collecting disc 21 in the cradle 1, the clamping and rotating installation of the cable collecting disc 21 is realized, and the cable collecting disc 21 is driven to rotate by the cable collecting motor 20 through the belt wheel mechanism.
In the invention, the main motor 5, the traction motor 13, the cable arrangement motor 14 and the cable collection motor 20 are all alternating current variable frequency motors, the main motor 5, the traction motor 13, the cable arrangement motor 14 and the cable collection motor 20 are respectively controlled by a frequency converter controlled by a PLC (programmable logic controller), the signal output end of the PLC is connected with the signal input end of the frequency converter, and the signal output end of the frequency converter is respectively connected with the control end of each motor.
Meanwhile, the signal input end of the PLC controller is respectively connected with the first proximity switch 10 and the second proximity switch, the PLC controller receives signals of the first proximity switch and the second proximity switch, and the PLC controller controls the main motor 5, the traction motor 13, the cable arrangement motor 14 and the cable collection motor 20 through the control frequency converter based on the signals of the first proximity switch and the second proximity switch.
During operation, a cable firstly passes through the guide wheel 9, then passes through the first traction wheel 12.1 and the second traction wheel 12.2 to be guided to the cable arranging device, is clamped and guided to the cable collecting disc 21 of the cable collecting device through the cable guide frame 15 in the cable arranging device, and finally is collected into the cable collecting disc 21. The PLC controller can realize the function of meter counting based on the signal of the first proximity switch 10 and the diameter of the guide wheel 9, and the PLC controller can control all motors based on the calculated number of meters so as to meet the requirements of the process flow. Meanwhile, the PLC controls the cable guide frame 15 to reciprocate left and right to achieve the cable arrangement reversing function based on left and right second proximity switch signals.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.
Claims (9)
1. The utility model provides a cradle formula strander, includes the bottom plate, its characterized in that: the base plate is fixedly provided with two coaxial bearing seats, a cradle frame is arranged between the two bearing seats, the front side edge of the cradle frame faces one of the bearing seats as a cable inlet side, the rear side edge of the cradle frame faces the other bearing seat, the front side edge and the rear side edge of the cradle frame are respectively connected with a main shaft, the main shafts of the front side edge and the rear side edge are respectively and coaxially and rotatably arranged in the bearing seats in the corresponding direction, the main shaft of the rear side edge of the cradle frame is coaxially and fixedly connected with a brake disc, a belt wheel is coaxially and fixedly arranged on the brake disc, a main motor is fixedly arranged on the base plate, a belt wheel is coaxially and fixedly arranged on an output shaft of the main motor, and the belt wheel of the;
a guide wheel is rotatably arranged on the inner wall of the front side edge in the cradle frame, and the axial direction of the guide wheel is horizontally vertical to the axial direction of the bearing block and the main shaft;
the traction device is arranged in the cradle frame behind the guide wheel and comprises a first traction wheel, a second traction wheel and a traction motor, wherein the first traction wheel is arranged behind the guide wheel and is rotatably arranged on the cradle frame in a high position, the second traction wheel is arranged behind the first traction wheel and is rotatably arranged on the cradle frame in a low position, the traction motor is fixed on the cradle frame, the axial directions of the first traction wheel and the second traction wheel are respectively and horizontally vertical to the axial directions of the bearing seat and the main shaft, the first traction wheel and the second traction wheel are respectively and fixedly connected with belt wheels in a coaxial mode, the belt wheels of the first traction wheel and the second traction wheel are in transmission connection through a conveyor belt, and an output shaft of the traction motor is in transmission connection with one of;
the cable arranging device is arranged on the cradle frame behind the traction device and comprises a cable arranging motor, a cable guide frame and a lead screw sliding table mechanism, the lead screw sliding table mechanism comprises a sliding table and a lead screw guide rail frame fixed on the cradle frame, a lead screw and a guide rod are rotatably arranged in the lead screw guide rail frame, the axial directions of the lead screw and the guide rod are mutually parallel and are all horizontally vertical to the axial directions of the bearing seat and the main shaft, the sliding table is coaxially screwed and assembled on the lead screw through a threaded through hole, meanwhile, the sliding table is coaxially and slidably assembled on the guide rod through a through hole, one axial end of the lead screw is also coaxially fixed with a belt wheel, and the cable guide frame is fixed; the cable arrangement motor is fixed on the cradle frame, a belt wheel is coaxially and fixedly installed on an output shaft of the cable arrangement motor, and the belt wheel of the cable arrangement motor is in transmission connection with the belt wheel at the end part of the screw rod through a transmission belt;
the cable collecting device is arranged behind the cable arranging device in the cradle frame and comprises a cable collecting motor and a cable collecting disc which is rotatably arranged in the cradle frame, the axial direction of the cable collecting disc is horizontally perpendicular to the axial direction of the bearing seat and the axial direction of the main shaft, the coaxial and fixedly connected with belt wheels of the cable collecting disc are fixedly connected with the cable collecting motor, the cable collecting motor is fixed on the cradle frame, the belt wheels are coaxially and fixedly arranged on an output shaft of the cable collecting motor, and the belt wheels of the cable collecting motor are in transmission connection with the belt wheels of the cable collecting disc through transmission belts.
2. A cradle strander as claimed in claim 1, characterized in that: and the bearing seat in the corresponding direction of the brake disc is also provided with a pneumatic brake, and the pneumatic brake is matched with the brake disc in work.
3. A cradle strander as claimed in claim 1, characterized in that: the cradle frame is internally provided with a wheel frame which is fixed on the inner wall of the front side, the guide wheel is rotatably arranged in the wheel frame, the wheel frame is also fixedly provided with a first proximity switch, the guide wheel is also fixedly provided with an induction block, and the induction block enables the first proximity switch to generate a signal through the first proximity switch when the guide wheel rotates.
4. A cradle strander as claimed in claim 1, characterized in that: the cradle frame is respectively fixed with a traction wheel frame corresponding to each traction wheel position, traction wheel shafts are respectively rotatably installed in the traction wheel frames, the first traction wheel and the second traction wheel are respectively and coaxially fixed on the traction wheel shaft of the traction wheel frame corresponding to the corresponding position through an expansion connecting sleeve, belt wheels respectively corresponding to the first traction wheel and the second traction wheel are respectively and coaxially fixed on the traction wheel shaft where the first traction wheel and the second traction wheel are located, therefore, the first traction wheel and the second traction wheel are coaxially and fixedly connected with the corresponding belt wheels, and the output shaft of the traction motor is in transmission connection with one of the traction wheel shafts through a speed reducer.
5. A cradle strander as claimed in claim 1, characterized in that: in the cable arrangement device, second proximity switches are respectively fixed at the axial two ends of the screw rod and the guide rod in the screw rod guide rod frame, and when the sliding table moves to be close to any one of the second proximity switches, the second proximity switch generates a signal.
6. A cradle strander as claimed in claim 1, characterized in that: among the cable arranging device, the cable guide frame comprises backup pad and two vertical deflector rolls of axial, on the backup pad was fixed in the slip table of lead screw slip table mechanism, two deflector rolls were and distribute side by side, and every deflector roll lower extreme rotates respectively to be connected in the backup pad.
7. A cradle strander as claimed in claim 1, characterized in that: in the cable collecting device, a rotating shaft is coaxially fixed at one axial end of a cable collecting disc, the rotating shaft is rotatably connected to the corresponding side of the cradle frame, and belt wheels corresponding to the cable collecting disc are coaxially fixed on the rotating shaft, so that the coaxial connection between the cable collecting disc and the corresponding belt wheels is realized;
the cable take-up reel is characterized in that a support sleeve is coaxially fixed to the other axial end of the cable take-up reel, a support shaft is coaxially installed in the support sleeve, the support shaft and the support sleeve are only in relative rotation fit, the shaft end of the support shaft extends out of a sleeve opening of the support sleeve and is coaxially fixed with a support plate, a through hole is formed in one side, corresponding to the other axial end of the cable take-up reel, of the cradle frame and is coaxial with the support plate, a threaded sleeve is coaxially fixed in the through hole, a movable sleeve is coaxially screwed in the threaded sleeve, a tip is fixedly connected to one end, facing the support plate, of the movable sleeve, penetrates out of the sleeve opening in the direction corresponding to the threaded sleeve, a groove is formed in one side, facing the tip, of the support plate, the tip is pushed into the.
8. A cradle strander as claimed in any one of claims 1 to 7, characterized in that: the main motor, the traction motor, the cable arrangement motor and the cable collection motor are all alternating current variable frequency motors, and the main motor, the traction motor, the cable arrangement motor and the cable collection motor are respectively controlled by a frequency converter controlled by a controller.
9. A cradle strander as claimed in claim 8, characterized in that: the controller is connected with the first proximity switch and the second proximity switch, receives signals of the first proximity switch and the second proximity switch, and controls the main motor, the traction motor, the cable arrangement motor and the cable collection motor to work through the control frequency converter based on the signals of the first proximity switch and the second proximity switch.
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| CN202110404554.8A CN113005799B (en) | 2021-04-15 | 2021-04-15 | Cradle type strander |
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| CN202110404554.8A CN113005799B (en) | 2021-04-15 | 2021-04-15 | Cradle type strander |
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| CN113005799A true CN113005799A (en) | 2021-06-22 |
| CN113005799B CN113005799B (en) | 2024-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162038A (en) * | 2022-07-25 | 2022-10-11 | 宁波市祥宇机械有限公司 | Automatic change strander |
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| JPH10244339A (en) * | 1997-02-28 | 1998-09-14 | Miyazaki Tekko Kk | Strand manufacturing device |
| CN2402709Y (en) * | 1999-12-02 | 2000-10-25 | 江苏法尔胜技术开发中心 | Metal wire double-twist twisting machine |
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| CN115162038A (en) * | 2022-07-25 | 2022-10-11 | 宁波市祥宇机械有限公司 | Automatic change strander |
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| CN113005799B (en) | 2024-06-04 |
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