CN113417160A - Multistrand synchronous D-shaped rope making machine and using method thereof - Google Patents
Multistrand synchronous D-shaped rope making machine and using method thereof Download PDFInfo
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- CN113417160A CN113417160A CN202110622762.5A CN202110622762A CN113417160A CN 113417160 A CN113417160 A CN 113417160A CN 202110622762 A CN202110622762 A CN 202110622762A CN 113417160 A CN113417160 A CN 113417160A
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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
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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
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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
- D07B7/10—Devices for taking-up or winding the finished rope or cable
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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
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Abstract
The invention relates to a multistrand synchronous D-shaped rope making machine and a using method thereof, and the multistrand synchronous D-shaped rope making machine comprises a rack, a main shaft which is coupled on the rack, a rotating frame which is fixedly connected on the main shaft, and at least two cradle frames which are coupled on the rotating frame, wherein the cradle frames are coupled with a strand disc, one end of the main shaft is fixedly connected with a rope closing shaft and a die orifice, and the rotating center of the cradle frame, which is close to one end of the rope closing shaft, is provided with a strand threading hole; the multi-strand synchronous device comprises a driving grooved wheel and a driven grooved wheel which are both connected to the cradle frame in a shaft connection mode, and further comprises a synchronous large gear which is connected to the main shaft in a shaft connection mode, and the driving grooved wheel is meshed with the synchronous large gear through a gear mechanism; the rotating frame is provided with a synchronous twisting device which enables all cradle frames to keep synchronous rotation, and the rotating frame also comprises a main shaft drive which drives the main shaft to rotate, a traction device which pulls a rope and a rope collecting device which is arranged behind the traction device.
Description
Technical Field
The invention relates to the field of rope making machines, in particular to a multistrand synchronous D-shaped rope making machine and a using method thereof.
Background
The D-type rope making machine belongs to rope net industry equipment, is one of rope making machines like the M-type rope making machine, and is named according to different rope making processes. The D-type rope making machine is different from the M-type rope making machine, and a strand making process and a rope making process are separated, and the D-type rope making machine comprises a strand making machine and a rope making machine. The D-type rope manufacturing process comprises the following steps: firstly, pre-twisted yarns are combined into a primary-twisted strand through a strand making machine, and the strand is received on a strand disc; and then the strand disc is detached from the stranding machine and is installed on a cradle of the rope machine for rope combination, synchronous twisting of strands and ropes is realized through a gear transmission mechanism of the rope machine, and the strands never lose twisting.
A strand synchronous twisting device of a traditional D-type rope making machine adopts a cam type transmission structure, the transmission precision is low, the twist of strands and ropes has errors, the noise is high, and the equipment failure rate is high. The gear type transmission structure is changed, the synchronous twisting of the stranded ropes is really realized, the stranded ropes are not twisted, the stranded ropes are never twisted, the transmission noise is greatly reduced, zero fault is realized on equipment, and the productivity is improved.
The traditional D-type rope making machine adopts a method of replacing process gears to change the lay length value of the synthesized rope (called as a replacing process or an adjusting process), and the replacement of a plurality of pairs of process gears does not always completely meet the requirement of the target lay length value, thereby being time-consuming, labor-consuming and low in efficiency.
The tightness of the multi-strand wires of the traditional D-type rope making machine is inconsistent before rope making, so that the tightness of each strand of the processed rope is different, the roundness and the smoothness are poor, and the breaking resistance is low.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multistrand synchronous D-shaped rope making machine and a using method thereof.
The invention is realized by the following technical scheme, and provides a multistrand synchronous D-shaped rope making machine, which comprises a rack, a main shaft, a rotating frame and at least two cradle frames, wherein the main shaft is coupled on the rack in a shaft joint mode, the rotating frame is fixedly connected on the main shaft, the at least two cradle frames are coupled on the rotating frame in a shaft joint mode, a strand disc is coupled on the cradle frame in a shaft joint mode, a rope closing shaft and a die opening are fixedly connected at one end of the main shaft, and a strand penetrating hole is formed in the rotating center, close to one end of the; the multi-strand synchronous device comprises a driving grooved wheel and a driven grooved wheel which are both connected to the cradle frame in a shaft connection mode, and further comprises a synchronous large gear which is connected to the main shaft in a shaft connection mode, and the driving grooved wheel is meshed with the synchronous large gear through a gear mechanism; the rotating frame is provided with a synchronous twisting device which enables all cradle frames to keep synchronous rotation, and the rotating frame also comprises a main shaft drive which drives the main shaft to rotate, a traction device which pulls a rope and a rope collecting device which is arranged behind the traction device.
The main shaft in the scheme drives the main shaft to rotate, so that the strand on the cradle frame rotates around the main shaft as a center; the synchronous twisting device enables the strand disc on the cradle frame to synchronously rotate relative to the rotating center of the cradle frame, so as to realize the synchronous twisting of the strand rope; the folded yarn passes through the folded yarn outlet hole after bypassing the driving grooved pulley and the driven grooved pulley in the multi-strand synchronous device, and the driving grooved pulleys are respectively meshed with the synchronous big gear through the gear mechanism, so that the synchronization of a plurality of driving grooved pulleys is realized, the linear speed of each folded yarn is kept equal, and the multi-strand synchronous function of constant speed and equal tension is realized; the strand passes through the rope combining shaft and then is manufactured in the die; draw gear drives the rope after the system rope and pulls the ejection of compact in this scheme to realize the rolling of rope through receiving the rope device.
Preferably, the gear mechanism comprises a driven bevel gear fixedly connected with the driving grooved pulley, a driving bevel gear meshed with the driven bevel gear and an intermediate gear meshed with the synchronous gearwheel, the driving bevel gear and the intermediate gear are both connected to the cradle frame in a shaft coupling manner, a rotating shaft of the intermediate gear is coaxial with a rotating shaft of the cradle frame, and the driving bevel gear is fixedly connected with a driving gear meshed with the intermediate gear. In the scheme, all the intermediate gears are meshed with the large synchronous gears, the intermediate gears are meshed with the driving gears, and the driving gears drive the driven bevel gears through the driving bevel gears, so that all the driving grooved wheels synchronously rotate.
As optimization, a plurality of guide grooves are formed in the driving grooved wheel and the driven grooved wheel. In the scheme, the driving grooved wheel and the driven grooved wheel are provided with the plurality of guide grooves, so that the winding number of the folded yarn on the driving grooved wheel and the driven grooved wheel is increased, the contact area is increased, and a better synchronization effect is achieved.
Preferably, the rotating frame comprises two disks fixedly connected to the main shaft, and two ends of the cradle frame are respectively coupled to the two disks. In the scheme, two ends of the cradle frame are respectively connected to the two discs in a shaft mode.
Preferably, the strand disc is coupled to the cradle frame through a strand disc positioning device, the strand disc positioning device comprises a strand inserting rod penetrating through the cradle frame and the strand disc, a positioning sleeve sleeved at one end of the strand inserting rod is fixedly connected to the cradle frame, a positioning pin shaft is fixedly connected to the strand inserting rod, an L-shaped groove matched with the positioning pin shaft is formed in the side surface of the positioning sleeve, a positioning key groove is formed in the side surface of the strand inserting rod, a locking device is fixedly connected to the positioning sleeve, and the locking device comprises a pin shaft which is in sliding connection with the positioning sleeve along the radial direction and a pin shaft spring which pushes the pin shaft to the direction of the positioning key groove. The thigh pole of inserting in this scheme passes cradle frame and thigh dish, makes the thigh dish hub connection on inserting the thigh pole, inserts L inslot and rotates certain angle through the locating pin axle that will insert on the thigh pole to the axial displacement of restriction thigh pole will be sold the axle through round pin axle spring and insert the location keyway in, realize inserting the circumference location of thigh pole, thereby will insert thigh pole and cradle frame fixed.
Preferably, the thigh plate positioning device further comprises a friction belt seat fixed on the cradle frame and a friction wheel coupled to the cradle frame, a friction belt in friction fit with the friction wheel is fixedly connected to an inner ring of the friction belt seat, a roller hanging bolt is fixedly connected to a side face of the friction wheel, and a counter bore matched with the roller hanging bolt is formed in a side face of the thigh plate. The friction belt and the friction wheel that set up in this scheme rub the laminating, make the thigh dish realize the damping and rotate.
Preferably, the rope collecting device comprises a fixed rope collecting rack, a rope collecting main shaft and a rope collecting disc, wherein the rope collecting main shaft is axially connected to the rope collecting rack, the rope collecting disc is fixedly connected to the rope collecting main shaft, a rope collecting friction wheel is fixedly connected to the rope collecting main shaft, a rope collecting friction belt seat is sleeved on the outer side of the rope collecting friction wheel, a rope collecting friction belt in friction fit with the rope collecting friction wheel is fixedly connected to the inner ring of the rope collecting friction belt seat, and the rope collecting device further comprises a rope collecting drive for driving the rope collecting friction belt seat to rotate. Receive the rope drive in this scheme and receive the rope friction belt seat rotatory, it is rotatory to drive the friction pulley through the receipts rope friction belt of receipts rope friction belt seat inner circle, thereby it receives the rope to drive to receive the rotation of rope main shaft, satisfy receipts rope, the technological tension requirement of arranging the rope, along with the grow of receipts rope book roll diameter, the reel rotational speed needs to come more and more slowly (the traction sheave of D type machine is at the uniform velocity circular motion, the working process central line velocity is invariable), under the normal operating condition that does not influence the motor, need produce the friction between friction pulley and the friction belt and adapt to and match speed, realize its automatic speed regulation's function, this kind of speed governing mode, moreover, the steam generator is simple in structure, and convenient operation, it is the ideal selection of rolling equipment not only economically but also practically.
Preferably, the rope-winding friction belt seat is of a split structure and comprises two semicircular seats, the two semicircular seats are connected through bolts, and a compression spring is arranged at the joint of the two semicircular seats. The rope-collecting friction belt seat is of a split structure, and the size of the friction force is adjusted by adjusting the compression amount of the compression spring through the adjusting bolt, so that the rope-collecting torque is changed.
Preferably, the synchronous twisting device comprises a fixed gear concentric with the main shaft, a synchronous gear fixedly connected to one end of the cradle frame and an intermediate gear meshed with the synchronous gear, the intermediate gear is connected to the fixed frame and meshed with the fixed gear, and the diameter of the synchronous gear is the same as that of the fixed gear. In the scheme, each synchronous gear is meshed with the fixed gear through the intermediate gear to form a planetary gear structure, the synchronous gear and the fixed gear on the cradle frame have the same number of teeth, namely the transmission ratio is 1, so that the rotating frame rotates for one circle (a rope is twisted by one), the synchronous gear on the cradle frame rotates for one circle in the opposite direction, the cradle frame also correspondingly rotates for one circle in the opposite direction, and the strand disc is axially connected to the cradle frame, the twisting directions of the strand twist and the rope twist are opposite, so that the strand is driven to be twisted by one circle in the opposite direction of the cradle frame, and the strand is simultaneously drawn and synchronously twisted while the rope is twisted, thereby realizing the function of synchronously twisting the strand rope.
A use method of a D-type rope making machine comprises the following steps:
a. the main shaft is driven to rotate through the main shaft drive, so that the strands on the cradle frame rotate around the main shaft as a center;
b. the synchronous gear is meshed with the fixed gear through the meshing of the synchronous gear and the idle gear in the synchronous twisting device, and the strand disc on the cradle frame rotates relative to the rotating center of the cradle frame through the rotation of the rotating frame, so that the twisting of strand ropes is realized;
c. the strands in the plurality of strand disks are synchronously twisted through the meshing of the synchronous gear and the fixed gear;
d. the folded yarn passes through the folded yarn outlet hole after bypassing the driving grooved pulley and the driven grooved pulley in the multi-strand synchronous device, and the driving grooved pulleys are respectively meshed with the synchronous big gear through the gear mechanism, so that the synchronization of a plurality of driving grooved pulleys is realized, the linear speed of each folded yarn is kept equal, and the multi-strand synchronous function of constant speed and equal tension is realized;
e. the strand passes through the rope combining shaft and then is manufactured in the die;
f. the rope after rope making is driven by the traction device to pull and discharge, and the rope is wound by the rope winding device.
The invention has the beneficial effects that:
the rotating frame of the invention rotates a circle, the synthesized rope is twisted, and simultaneously the strands are also twisted reversely, which means that the strands are twisted synchronously, after each strand passes through the rope combining shaft and the die orifice, the strands are synthesized into a strand of rope, the rotating frame rotates a circle (the synthesized rope is twisted), the traction device pulls the synthesized rope to advance a lay length, the rotating speed of the main shaft and the speed ratio of the traction device are matched according to the proportional relation, the lay length values of the synthesized ropes are different according to different rotation ratios, the lay length of the rope can be changed steplessly, and the function of electronic adjusting process is realized.
The synchronous twisting of the stranded rope is really realized, the stranded rope is not twisted, the twisted rope is never lost, the transmission noise is greatly reduced, zero fault is realized in equipment, and the productivity is improved.
The strand disc is positioned by the strand disc positioning device, so that the structure is simple, effective, economic, safe and reliable, and safety accidents are greatly reduced.
Through the arrangement of the multi-strand synchronous device, the tightness of each strand of the processed rope is completely consistent, the roundness and the smoothness are extremely high, the appearance is more attractive, and the breaking resistance is improved by at least 20%.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front view of a portion of the present invention;
FIG. 4 is a top view of a portion of the structure of the present invention;
FIG. 5 is a schematic view of a multi-strand synchronizer according to the present invention;
FIG. 6 is a schematic diagram of a multi-strand synchronizer structure according to the present invention;
FIG. 7 is a side view of FIG. 6 in accordance with the present invention;
FIG. 8 is a schematic structural view of the synchronous twisting device of the present invention;
FIG. 9 is a schematic view of the positioning device for the strand disk of the present invention;
FIG. 10 is a side view of FIG. 9 of the present invention;
FIG. 11 is a schematic view of a rope takeup device according to the present invention;
FIG. 12 is a cross-sectional view of a rope-retracting friction belt seat in the rope-retracting device of the present invention;
shown in the figure:
1. a frame, 2, a main shaft, 3, a rope collecting device, 4, a passive aligning device, 5, a traction device, 6, a multi-strand synchronous device, 7, a synchronous twisting device, 8, a strand disc positioning device, 9, strands, 10, ropes, 11, a disc, 12, a cradle frame, 13, a strand disc, 14, a rope combining shaft, 15, a die orifice, 16, a belt wheel, 17, a driving motor, 31, a rope collecting disc, 32, a rope collecting main shaft, 33, a rope collecting motor, 34, a rope collecting chain wheel, 35, a rope collecting friction belt seat, 36, a rope collecting friction belt, 37, a rope collecting friction wheel, 38, a compression spring, 39, a rope collecting frame, 61, a synchronous gearwheel, 62, an intermediate gear, 63, a driving gear, 64, a driving bevel gear, 65, a driven bevel gear, 66, a driving sheave, 67, a driven sheave, 68, a guide wheel, 71, a fixed gear, 72, a synchronous gear, 73, an intermediate gear, 81 and a inserting rod, 82. wear-resisting ball iron sleeve 83, locating sleeve 84, handle 85, friction wheel 86, friction belt 87, friction belt seat 88, roller hanging bolt 89 and locking device.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1 to 12, the multistrand synchronous D-type rope making machine of the present invention includes a frame 1, a main shaft 2 coupled to the frame 1, a rotating frame fixedly connected to the main shaft 2, and at least two cradle frames 12 coupled to the rotating frame, where the number of the cradle frames 12 in this embodiment is 4, and the machine further includes a main shaft drive for driving the main shaft 2 to rotate, a traction device 5 for pulling a rope 10, and a rope collecting device 3 disposed behind the traction device 5.
The machine frame 1 comprises a base and two upright columns fixedly connected to the base, and two ends of the main shaft 2 are respectively coupled to the two upright columns.
The spindle drive comprises a drive motor 17 fixedly connected to the frame 1 and a belt wheel 16 fixedly connected to the spindle 2, and the drive motor 17 drives the belt wheel 16 to rotate through a belt.
The rotating frame comprises two circular discs 11 fixedly connected to the main shaft 2, two ends of the cradle frame 12 are respectively coupled to the two circular discs 11, the cradle frame 12 in the embodiment comprises a square frame body and cradle frame shafts fixedly connected to two ends of the frame body, and the cradle frame shafts are coupled to the circular discs 11 through bearings.
The cradle frame 12 is axially connected with a strand disk 13, the raw material of the strand 9 is wound on the strand disk 13, and a rotating shaft of the strand disk 13 is vertical to the main shaft 2.
One end of the main shaft 2 is fixedly connected with a rope closing shaft 14 and a die orifice 15, a strand threading hole is formed in the rotating center of one end, close to the rope closing shaft 14, of the cradle frame 12, the strand threading hole is formed in the cradle frame shaft, 4 rope closing shaft holes are formed in the rope closing shaft 14, and two ends of each rope closing shaft hole face the strand threading hole and the die orifice 15 respectively.
The multi-strand synchronous device 6 comprises a driving grooved wheel 66 and a driven grooved wheel 67 which are both coupled to the cradle frame 12, a plurality of guide grooves are formed in the driving grooved wheel 66 and the driven grooved wheel 67, the multi-strand synchronous device 6 further comprises a synchronous large gear 61 which is coupled to the main shaft 2, and the driving grooved wheel 66 is meshed with the synchronous large gear 61 through a gear mechanism; the strands 9 are wound around the driving sheave 66 and the driven sheave 67 and then exit the strand exit holes.
The gear mechanism comprises a driven bevel gear 65 fixedly connected with a driving grooved pulley 66, a driving bevel gear 64 meshed with the driven bevel gear 65 and an intermediate gear 62 meshed with a synchronous large gear 61, the driving bevel gear 64 and the intermediate gear 62 are both connected to the cradle frame 12 in a shaft connection mode, a rotating shaft of the intermediate gear 62 is coaxial with a rotating shaft of the cradle frame 12, and a driving gear 63 meshed with the intermediate gear 62 is fixedly connected to the driving bevel gear 64.
After the folded yarn 9 drawn from each folded yarn tray is wound on the driving grooved pulley 66 and the driven grooved pulley 67, the folded yarn moves forward to drive the driving grooved pulley 66 and the driven grooved pulley 67 to rotate, the synchronous large gear 61 is driven to rotate through the gear mechanism, if the rotation of one driving grooved pulley 66 is delayed, the synchronous large gear 61 drives the driving grooved pulley 66 to perform reverse transmission, so that the driving grooved pulley 66 accelerates the rotating speed, the folded yarn 9 on the cradle frame is pulled by the driving grooved pulley 66 to accelerate the linear speed, and the linear speed of other folded yarns is kept up until the linear speeds of the folded yarns are equal, and a new transmission balance point is reached. Thus, the linear speeds of the strands passing through the driving sheave 66 and the driven sheave 67 are kept equal, and a multi-strand synchronous function with constant speed and equal tension is realized.
The rotating frame is provided with a synchronous twisting device 7 which enables all the cradle frames 12 to synchronously rotate, the synchronous twisting device 7 comprises a fixed gear 71 which is concentric with the main shaft 2, a synchronous gear 72 which is fixedly connected to one end of the cradle frames 12 and an intermediate gear 73 which is meshed with the synchronous gear 72, the intermediate gear 73 is connected to the fixed frame in a shaft mode and is meshed with the fixed gear 71, the diameter of the synchronous gear 72 is the same as that of the fixed gear 71, the fixed gear 71 is fixed on the upright post through bolts and has the function of a bearing transparent cover, the fixed gear 71 is concentric with the main shaft 2, and the fixed gear 71 and the main shaft 2 are mechanically matched to form a large gap.
The traction device 5 comprises a traction motor, a traction driving wheel and a traction driven wheel, the rope 10 penetrating out of the die orifice 15 bypasses the traction driving wheel and the traction driven wheel, the traction driving wheel is driven to rotate by the traction motor to achieve a traction function, and the rotation speed of the traction motor determines the traction speed of the rope 10.
A passive aligning device 4 is arranged between the traction device 5 and the rope collecting device 3, the passive aligning device 4 comprises a vertical upright post, a swing frame swinging at the top of the upright post, a guide wheel is arranged on the swing frame, and a rope 10 pulled by the traction device 5 enters the rope collecting device 3 after bypassing the guide wheel on the swing frame.
Receive rope device 3 including fixed receipts rope frame 39, the receipts rope main shaft 32 and the receipts rope disc 31 of rigid coupling on receiving rope main shaft 32 of axle receipt on receiving rope frame 39, the rigid coupling has receipts rope friction pulley 37 on receiving rope main shaft 32, receives rope friction pulley 37 outside cover and has receipts rope friction band seat 35, and the inner circle rigid coupling of receipts rope friction band seat 35 has the receipts rope friction band 36 with receipts rope friction pulley 37 friction laminating, receipts rope friction band seat 35 is the components of a whole that can function independently structure, includes two semicircle seats, and two semicircle seats are equipped with compression spring 38 through bolted connection and junction, and compression spring's both ends are pushed up respectively on two semicircle seats, through screwing up or adjusting the pine bolt, can adjust the distance between two semicircle seats to adjust the elasticity of receiving rope friction band 36.
Still including the rotatory drive of receiving the rope of drive receipts rope friction tape seat 35, receive the rope drive including receiving rope motor 33 and rigid coupling at the receipts rope sprocket 34 of receiving rope friction tape seat 35 side, receive rope motor 33 and pass through the chain drive and receive the rope sprocket 34 rotatory.
The thigh plate 13 is coupled to the cradle frame 12 through the thigh plate positioning device 8, the thigh plate positioning device 8 comprises a thigh insertion rod 81 penetrating through the cradle frame 12 and the thigh plate 13, the thigh plate positioning device 8 further comprises a friction belt seat 87 fixed to the cradle frame 12 and a friction wheel 85 coupled to the cradle frame 12, a friction belt 86 in friction fit with the friction wheel 85 is fixedly connected to an inner ring of the friction belt seat 87, a roller hanging bolt 88 is fixedly connected to a side face of the friction wheel 85, and a counter bore matched with the roller hanging bolt 88 is formed in a side face of the thigh plate 13.
One side of the strand disk 13 far away from the friction wheel 85 is provided with a wear-resistant ball iron sleeve 82, so that direct friction between the strand disk and the strand inserting rod can be avoided, and the service life of the strand inserting rod is prolonged.
The cradle frame 12 is fixedly connected with a positioning sleeve 83 sleeved at one end of a strand inserting rod 81, the strand inserting rod 81 is fixedly connected with a positioning pin shaft, the side surface of the positioning sleeve 83 is provided with an L-shaped groove matched with the positioning pin shaft, the side surface of the strand inserting rod 81 is provided with a positioning key groove, the positioning sleeve 83 is fixedly connected with a locking device 89, and the locking device 89 comprises a pin shaft which is in sliding connection with the positioning sleeve 83 along the radial direction and a pin shaft spring which pushes the pin shaft towards the positioning key groove.
A handle 84 is arranged at one end of the stranding rod 81 close to the positioning pin shaft, after the stranding rod 81 passes through the strand disc 13, the pin shaft of the locking device 89 is pulled out, after the positioning pin shaft of the stranding rod is inserted into the L-shaped groove hole of the positioning sleeve 83, the stranding rod is rotated by 45 degrees, and the axial movement of the stranding rod is limited by the L-shaped groove; when the pin shaft is put down, the pin shaft of the locking device 89 is inserted into the key groove of the strand inserting rod to prevent the strand inserting rod from rotating. In this way, the axial and radial degrees of freedom of the femoral stem are fully defined, achieving its double-safety positioning effect.
A use method of a D-type rope making machine comprises the following steps:
a. the main shaft 2 is driven to rotate by the main shaft drive, so that the strand disc 13 on the cradle frame 12 rotates around the main shaft 2 as a center;
b. the synchronous gear 72 is meshed with the fixed gear 71 through the meshing of the synchronous gear 72 and the idle gear 73 in the synchronous twisting device 7, and the strand disc 13 on the cradle frame 12 rotates relative to the rotating center of the cradle frame 12 through the rotation of the rotating frame, so that the twisting of strand ropes is realized;
c. the strands in the plurality of strand disks 13 are twisted synchronously by the meshing of the synchronizing gear 72 and the fixed gear 71;
d. the strands pass through the strand exit holes after bypassing the driving grooved pulley 66 and the driven grooved pulley 67 in the multi-strand synchronizing device 6, and the driving grooved pulley 66 is respectively meshed with the synchronous large gear 61 through a gear mechanism, so that the synchronization of a plurality of driving grooved pulleys 66 is realized, the linear speeds of the strands are kept equal, and the multi-strand synchronizing function of constant speed and equal tension is realized;
e. the strand passes through the rope combining shaft 14 and then is manufactured in the die orifice 15;
f. the rope 10 after rope making is driven by the traction device 5 to draw and discharge, and the rope 10 is wound by the rope winding device 3.
Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a D type system rope machine that multistrand is synchronous which characterized in that: the rope-closing mechanism comprises a rack (1), a main shaft (2) which is connected to the rack (1) in a shaft mode, a rotating frame which is fixedly connected to the main shaft (2) and at least two cradle frames (12) which are connected to the rotating frame in a shaft mode, wherein a rope-closing shaft (14) and a die opening (15) are fixedly connected to one end of the main shaft (2), and a strand penetrating hole is formed in the rotating center, close to one end of the rope-closing shaft (14), of each cradle frame (12);
the multi-strand synchronous device (6) comprises a driving grooved wheel (66) and a driven grooved wheel (67) which are both connected to the cradle frame (12) in a shaft mode, the multi-strand synchronous device (6) further comprises a synchronous large gear (61) connected to the main shaft (2) in a shaft mode, and the driving grooved wheel (66) is meshed with the synchronous large gear (61) through a gear mechanism;
the rotating frame is provided with a synchronous twisting device (7) which enables all the cradle baskets (12) to synchronously rotate, and also comprises a main shaft driving device (5) which drives the main shaft (2) to rotate and pulls the rope (10) and a rope collecting device (3) which is arranged behind the traction device (5).
2. A multistrand synchronous D-rope machine as claimed in claim 1, wherein: the gear mechanism comprises a driven bevel gear (65) fixedly connected with a driving grooved wheel (66), a driving bevel gear (64) meshed with the driven bevel gear (65) and an intermediate gear (62) meshed with a synchronous large gear (61), the driving bevel gear (64) and the intermediate gear (62) are both in shaft connection with the cradle frame (12), a rotating shaft of the intermediate gear (62) is coaxial with a rotating shaft of the cradle frame (12), and a driving gear (63) meshed with the intermediate gear (62) is fixedly connected to the driving bevel gear (64).
3. A multistrand synchronous D-rope machine as claimed in claim 1, wherein: the driving grooved wheel (66) and the driven grooved wheel (67) are both provided with a plurality of guide grooves.
4. A multistrand synchronous D-rope machine as claimed in claim 1, wherein: the rotating frame comprises two circular discs (11) fixedly connected to the main shaft (2), and two ends of the cradle frame (12) are respectively connected to the two circular discs (11) in a shaft mode.
5. A multistrand synchronous D-rope machine as claimed in claim 1, wherein: the strand disc (13) is connected to the cradle frame (12) in a shaft mode through a strand disc positioning device (8), the strand disc positioning device (8) comprises a strand inserting rod (81) penetrating through the cradle frame (12) and the strand disc (13), a positioning sleeve (83) sleeved at one end of the strand inserting rod (81) is fixedly connected to the cradle frame (12), a positioning pin shaft is fixedly connected to the strand inserting rod (81), an L-shaped groove matched with the positioning pin shaft is formed in the side face of the positioning sleeve (83), a positioning key groove is formed in the side face of the strand inserting rod (81), a locking device (89) is fixedly connected to the positioning sleeve (83), and the locking device (89) comprises a pin shaft which is connected to the positioning sleeve (83) in a sliding mode in the radial direction and a pin shaft spring which pushes the pin shaft to the positioning key groove in the axial direction.
6. A multistrand synchronous D-rope machine according to claim 5, wherein: the thigh plate positioning device (8) further comprises a friction belt seat (87) fixed on the cradle frame (12) and a friction wheel (85) connected to the cradle frame (12) in a shaft mode, a friction belt (86) in friction fit with the friction wheel (85) is fixedly connected to the inner ring of the friction belt seat (87), a roller hanging bolt (88) is fixedly connected to the side face of the friction wheel (85), and a counter bore matched with the roller hanging bolt (88) is formed in the side face of the thigh plate (13).
7. A multistrand synchronous D-rope machine as claimed in claim 1, wherein: receive rope device (3) including fixed receipts rope frame (39), receipts rope main shaft (32) and rigid coupling receipts rope disc (31) on receiving rope main shaft (32) of axle connection on receiving rope frame (39), it has receipts rope friction pulley (37) to receive the rigid coupling on rope main shaft (32), receives rope friction pulley (37) outside cover and has receives rope friction tape seat (35), and the inner circle rigid coupling of receiving rope friction tape seat (35) has receives rope friction tape (36) with receipts rope friction pulley (37) friction laminating, still receives the rotatory receipts rope drive of rope friction tape seat (35) including the drive.
8. A multistrand synchronous D-rope machine according to claim 7, wherein: the rope-collecting friction belt seat (35) is of a split structure and comprises two semicircular seats, wherein the two semicircular seats are connected through bolts, and a compression spring (38) is arranged at the joint of the two semicircular seats.
9. A multistrand synchronous D-rope machine as claimed in claim 1, wherein: the synchronous twisting device (7) comprises a fixed gear (71) concentric with the main shaft (2), a synchronous gear (72) fixedly connected to one end of the cradle frame (12) and an intermediate gear (73) meshed with the synchronous gear (72), the intermediate gear (73) is connected to the fixed frame in a shaft mode and meshed with the fixed gear (71), and the diameter of the synchronous gear (72) is the same as that of the fixed gear (71).
10. A method of using the type D rope making machine of claim 9, comprising the steps of:
a. the spindle (2) is driven to rotate by the spindle drive, so that the strand disc (13) on the cradle frame (12) rotates around the spindle (2) as the center;
b. through the meshing of a synchronous gear (72) and an intermediate wheel (73) in a synchronous twisting device (7), the synchronous gear (72) is meshed with a fixed gear (71), and through the rotation of a rotating frame, a strand disc (13) on a cradle frame (12) rotates relative to the rotating center of the cradle frame (12), so that the twisting of strand ropes is realized;
c. the strands in the plurality of strand disks (13) are synchronously twisted through the meshing of the synchronous gear (72) and the fixed gear (71);
d. the strand wires pass through the strand wire outlet holes after bypassing the driving grooved pulley (66) and the driven grooved pulley (67) in the multi-strand synchronizing device (6), and the driving grooved pulley (66) is meshed with the synchronous large gear (61) through a gear mechanism respectively, so that the synchronization of a plurality of driving grooved pulleys (66) is realized, the linear speeds of the strand wires are kept equal, and the multi-strand synchronizing function of constant speed and equal tension is realized;
e. the strand passes through the rope combining shaft (14) and then is manufactured in the die opening (15);
f. the rope (10) after rope making is driven by the traction device (5) to pull and discharge, and the rope (10) is wound by the rope winding device (3).
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| CN202110622762.5A CN113417160A (en) | 2021-06-04 | 2021-06-04 | Multistrand synchronous D-shaped rope making machine and using method thereof |
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| CN202110622762.5A CN113417160A (en) | 2021-06-04 | 2021-06-04 | Multistrand synchronous D-shaped rope making machine and using method thereof |
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Cited By (1)
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