CN110615218A - Construction method of synchronous lifting mechanism on shuttle transfer trolley - Google Patents
Construction method of synchronous lifting mechanism on shuttle transfer trolley Download PDFInfo
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- CN110615218A CN110615218A CN201910722490.9A CN201910722490A CN110615218A CN 110615218 A CN110615218 A CN 110615218A CN 201910722490 A CN201910722490 A CN 201910722490A CN 110615218 A CN110615218 A CN 110615218A
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- jacking block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/0492—Storage devices mechanical with cars adapted to travel in storage aisles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a method for constructing a synchronous lifting mechanism on a shuttle transfer trolley, which solves the problem that the power of a required lifting motor is larger in the existing transfer trolley. The invention changes the mode that the lifting mechanism of the traditional shuttle transfer trolley is an integral frame, separates the lifting mechanism from the integral trolley frame, mainly installs a trolley advancing driving mechanism and a synchronous lifting mechanism on the body frame of the shuttle transfer trolley, the trolley advancing driving mechanism is mainly responsible for the walking of the trolley and mainly comprises a driving motor (7), a driving motor shaft (8), a driving wheel and a driven wheel; the synchronous lifting mechanism mainly comprises a lifting motor (4), two sets of parallelogram four-bar synchronous driving mechanisms and lifting bracket plate lifting mechanisms arranged on a rear side frame (1) and a front side frame (2) of the vehicle body; the power of the lifting motor only needs to meet the requirements of the weight of the lifting tray and goods, and the power required by the lifting motor is greatly reduced.
Description
Technical Field
The invention relates to a shuttle transfer trolley in a high-density stereoscopic warehouse with trays, in particular to a construction method of a lifting mechanism of the shuttle transfer trolley, which can greatly reduce the power and the volume of a lifting motor.
Background
The goods shelf in the high-density intelligent storage system is generally in a multilayer three-dimensional frame type, a tray is movably arranged on two support beams of a frame type goods position, the stored goods are placed in the tray, a shuttle trolley walking track is arranged between the inner sides of the two supporting beams of the goods shelf type goods position under the tray, the two shuttle trolley traveling tracks are provided with shuttle trolleys, the body of each shuttle trolley is provided with a lifting tray lifting mechanism, when the shuttle trolley enters the loading position, the lifting mechanism on the shuttle trolley is lifted to lift the tray and the goods on the tray to a certain height, so that the tray is separated from the two supporting beams of the goods shelf, then, after the shuttle trolley carries the tray and the goods to the unloading position, the lifting mechanism on the shuttle trolley falls down, the tray and the goods on the tray are placed on the two supporting beams of the goods shelf, and then the shuttle trolley leaves. The basic structure of the existing shuttle trolley can be mainly divided into two parts, one part is a walking wheel and a bracket part, the walking wheel is arranged on a walking track, the other part is an integral frame of the shuttle trolley, the integral frame is provided with a matching groove of a walking wheel and a bracket, a swing plate is connected on a wheel shaft of the walking wheel in a penetrating way, the swing plate is provided with an eccentric hole, the lifting motor shaft is penetrated in the eccentric hole, when lifting is needed, the lifting motor rotates a certain angle, the output shaft of the lifting motor drives the swing plate to swing an angle with a certain radian, so that the whole vehicle body frame, the walking wheels and the bracket move a certain distance in the vertical direction, because the travelling wheels and the mounting blocks are arranged on the guide rails, the travelling wheels and the guide rails cannot move relatively, the relative movement enables the frame to generate lifting action relative to the travelling wheels, so that the frame is lifted upwards integrally, and the lifting of the tray and goods above the frame is realized. After the load-carrying goods are lifted, the trolley driving motor drives the trolley to move, the lifting motor rotates reversely after the trays and the goods are transported to the unloading position, the whole frame is lowered to the initial position, and the trays and the goods are placed on the two supporting beams of the goods shelf. The lifting mode is that the pallet and goods are lifted by lifting the whole body frame of the shuttle car, and the shuttle car frame is provided with other matched equipment with larger weight, so a lifting motor with larger power is required to complete the lifting task, the power requirement of the lifting motor is large, the lifting motor has large volume, the space in the car body is occupied, and the capacity of a storage battery for supplying power to the lifting motor is increased.
Disclosure of Invention
The invention provides a method for constructing a synchronous lifting mechanism on a shuttle transfer trolley, which solves the technical problem that the power of a required lifting motor is larger in the existing transfer trolley.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: the invention changes the mode that the lifting mechanism of the traditional shuttle transfer trolley is an integral frame, separates the lifting mechanism from the integral trolley frame, and arranges an independent tray lifting plate mechanism on the frame, so that the power of the lifting motor only needs to meet the requirements of lifting the weight of the tray and goods, thereby greatly reducing the power required by the lifting motor and simultaneously reducing the space occupied by the lifting motor.
A shuttle transfer trolley capable of greatly reducing the power of a lifting motor comprises a rear side frame of a trolley body and a front side frame of the trolley body, wherein the lower end of the inner side of the rear side frame of the trolley body is respectively provided with a lifting motor mounting plate and a driving motor mounting plate, the lifting motor is mounted on the lifting motor mounting plate, an output shaft of the lifting motor is connected with a lifting connecting shaft, the driving motor mounting plate is provided with a driving motor, the lower end of the outer side of the rear side frame of the trolley body is respectively provided with a rear driving wheel of the trolley body and a rear driven wheel of the trolley body, the lower end of the outer side of the front side frame of the trolley body is respectively provided with a front driving wheel of the trolley body and a front driven wheel of the trolley body, the driving motor is connected with the rear driving wheel of the trolley body and the front driving wheel of the trolley body through a driving motor shaft, the structure of the rear side frame, the structure of a rear left jacking block mechanism movably embedded in the rear left jacking block embedding groove is the same as that of a rear right jacking block mechanism movably embedded in the rear right jacking block embedding groove, the rear right jacking block mechanism comprises a rear right lifting long strip block, a long through hole is arranged in the center of the side surface of the rear right lifting long strip block, a jacking cylinder is fixedly arranged on the top surface of the rear right lifting long strip block, the rear side end of the lifting connecting shaft is movably penetrated in the long through hole, a shaft end outer side circular plate is fixedly connected on the rear side end of the lifting connecting shaft penetrating through the long through hole, a shaft end inner side circular plate is fixedly connected on the rear side end of the lifting connecting shaft inside the long through hole, a rear right eccentric jacking block is connected between the shaft end outer side circular plate and the shaft end inner side circular plate, the rear right eccentric jacking block is movably arranged in the long through hole, the shaft end outer side circular plate is movably arranged in a lifting rear bearing hole on the rear side end of the, the shaft end inner side circular plate is movably arranged in a bearing hole of the right rear jacking block embedded in the groove inner side cover plate; the roof of the frame side frame behind the automobile body above the embedding recess of back right jacking piece is provided with the back left side of jacking cylinder and wears out the through-hole, and the jacking cylinder that fixedly set up on the top surface of back right lifting rectangular piece passes behind left side and wears out the through-hole and back and rear side tray lifting bracket board fixed connection together.
A rear left lifting long strip block is movably arranged in the rear left lifting block embedding groove, a rear left eccentric lifting block is movably arranged in a long through hole of the rear left lifting long strip block, the rear left eccentric lifting block is fixedly arranged between a driven lifting shaft end outer side circular plate and a driven lifting shaft end inner side circular plate, the driven lifting shaft end outer side circular plate is fixedly arranged on the outer side end of a driven lifting shaft, the inner side end of the driven lifting shaft is fixedly connected to the driven lifting shaft end inner side circular plate in a penetrating mode, the driven lifting shaft end outer side circular plate is movably arranged in a driven lifting shaft rear side end bearing hole in a vehicle body rear side frame, and the driven lifting shaft end inner side circular plate is movably arranged in a bearing hole in a left rear lifting block embedding groove inner side cover plate; the jacking cylinder fixedly arranged on the top surface of the rear left lifting long strip block penetrates out of the through hole at the rear right side and is fixedly connected with the lifting bracket plate at the rear side of the tray.
The rear right swing plate is fixedly connected to a lifting connecting shaft on the inner side of the cover plate on the inner side of the groove, the inner side end of the driven lifting shaft penetrates through the left rear lifting block to be embedded into the cover plate on the inner side of the groove and then is fixedly connected with the rear left swing plate, an upper swing rod and a lower swing rod are respectively hinged between the rear right swing plate and the rear left swing plate, the upper swing rod, the rear right swing plate and the lower swing rod form a parallelogram-shaped four-bar mechanism.
Be provided with pre-compaction spring post mounting groove on the automobile body rear side frame, be provided with pre-compaction spring post top on the roof of the automobile body rear side frame of pre-compaction spring post mounting groove top and wear the hole, be provided with the spring post in pre-compaction spring post mounting groove, cup jointed the pressure spring on the spring post, the spring post is worn out pre-compaction spring post top and is worn out to wear to put the hole after and lift the tray rear side and lift the tray board apical grafting and be in the same place.
A method for constructing a synchronous lifting mechanism on a shuttle transfer trolley is characterized by comprising the following steps:
respectively arranging lifting mechanisms with the same structure on a vehicle body rear side frame and a vehicle body front side frame, respectively arranging two lifting mechanisms on the vehicle body rear side frame, and respectively arranging two lifting mechanisms on the vehicle body front side frame; the specific mechanism of the lifting mechanism is as follows: jacking block embedding grooves are formed in the inner side face of the vehicle body rear side frame and the inner side face of the vehicle body front side frame, lifting long blocks capable of rising or falling are movably arranged in the jacking block embedding grooves, long through holes are formed in the lifting long blocks, eccentric jacking blocks are movably arranged in the long through holes, and the eccentric jacking blocks are movably abutted to the top faces of the long through holes;
the second step, set up the initiative actuating mechanism of the lifting mechanism on the car body, the concrete structure is: a lifting motor is arranged on the trolley, a lifting connecting shaft is connected to the lifting motor, an inner circular plate of the shaft end and an outer circular plate of the shaft end are arranged at the rear side end of the lifting connecting shaft, an eccentric jacking block is connected between the inner circular plate of the shaft end and the outer circular plate of the shaft end, and the eccentric jacking block is movably arranged in a long through hole on a rear right lifting long block embedded in the groove; a front side end shaft end inner circular plate and a front side end shaft end outer circular plate are arranged on the front side end of the lifting connecting shaft, a front side end eccentric jacking block is connected between the front side end shaft end inner circular plate and the front side end shaft end outer circular plate, and the front side end eccentric jacking block is movably arranged in a long through hole on a front right lifting long block embedded in the groove;
thirdly, a driven driving mechanism of the lifting mechanism is arranged on the vehicle body, and the concrete structure is as follows: the rear left jacking block is embedded into the rear left jacking block movably embedded in the groove, a rear left eccentric jacking block is movably arranged in a long through hole on the rear left jacking block, the rear left eccentric jacking block is arranged in the long through hole on the rear left jacking block, the rear left eccentric jacking block is connected between a driven lifting shaft end outer side circular plate and a driven lifting shaft end inner side circular plate, and a driven lifting shaft is fixedly connected to the driven lifting shaft end inner side circular plate; the front left jacking block is movably embedded in the groove, a front left eccentric jacking block is movably arranged in a long through hole on the front left jacking block, the front left eccentric jacking block is arranged in the long through hole on the front left jacking block, the front left eccentric jacking block is connected between a driven lifting shaft end outer side circular plate on the front side and a driven lifting shaft end inner side circular plate on the front side, and a driven lifting shaft on the front side is fixedly connected to the driven lifting shaft end inner side circular plate on the front side;
step four, set up the synchronous lifting drive mechanism of initiative actuating mechanism and driven actuating mechanism, concrete structure is: a rear right swing plate is fixedly connected to a lifting connecting shaft at the inner side of the cover plate at the inner side of the embedded groove of the right rear jacking block, a rear left swing plate is fixedly connected to a driven lifting shaft at the inner side of the inner side circular plate of the driven lifting shaft end, an upper swing rod and a lower swing rod are respectively hinged between the rear right swing plate and the rear left swing plate, the upper swing rod, the rear right swing plate and the lower swing rod form a parallelogram-shaped four-bar mechanism; in the same way, another parallelogram-shaped four-bar linkage is connected and arranged on the inner side of the front side frame of the vehicle body; when the lifting motor rotates, the two sets of parallelogram-shaped four-bar linkage mechanisms can synchronously rotate the four eccentric jacking blocks by the same angle, and the four eccentric jacking blocks respectively jack up the jacking blocks on the eccentric jacking blocks by the same height, so that the tray is synchronously lifted.
The invention greatly reduces the power of the lifting motor of the shuttle trolley, saves the space of the trolley and prolongs the charging time of the trolley.
Drawings
FIG. 1 is a schematic structural view of a shuttle car according to the present invention;
FIG. 2 is a schematic view of the shuttle car of the present invention in a top view;
FIG. 3 is a sectional view taken along line A-A in FIG. 2;
FIG. 4 is a sectional view taken along line B-B of FIG. 2;
FIG. 5 is a sectional view taken along line C-C of FIG. 2;
FIG. 6 is a cross-sectional view taken along line D-D of FIG. 2;
fig. 7 is a schematic structural view of the vehicle body rear side frame 1 of the invention;
FIG. 8 is a schematic structural view of the rear left lift bar or rear left lift bar 36 of the present invention;
FIG. 9 is a schematic structural view of a four-bar linkage synchronous drive lifting mechanism of the present invention;
FIG. 10 is a schematic view of the four-bar linkage synchronous drive lifting mechanism of the present invention in a top view.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a shuttle shifting trolley capable of greatly reducing the power of a lifting motor comprises a trolley body rear side frame 1 and a trolley body front side frame 2, the lower end of the inner side of the rear side frame 1 of the vehicle body is respectively provided with a lifting motor mounting plate 3 and a driving motor mounting plate 6, a lifting motor 4 is arranged on the lifting motor mounting plate 3, a lifting connecting shaft 5 is connected on an output shaft of the lifting motor 4, a driving motor 7 is arranged on the driving motor mounting plate 6, a vehicle body rear driving wheel and a vehicle body rear driven wheel 10 are respectively arranged at the outer lower end of the vehicle body rear side frame 1, a front vehicle body driving wheel 9 and a front vehicle body driven wheel 11 are respectively arranged at the lower end of the outer side of the front vehicle body frame 2, a driving motor 7 is connected with the rear vehicle body driving wheel and the front vehicle body driving wheel 9 through a driving motor shaft 8, and the driven wheel on the vehicle body is arranged at the bottom end of the outer side surface of the front vehicle body frame through a driven wheel shaft; the driving mechanism for trolley advancing and the synchronous lifting mechanism are mainly arranged on the body framework of the shuttle transfer trolley, the driving mechanism for trolley advancing is mainly responsible for the walking of the trolley and mainly comprises a driving motor 7, a driving motor shaft 8, a driving wheel and a driven wheel; the synchronous lifting mechanism mainly comprises a lifting motor 4, two sets of parallelogram four-bar synchronous driving mechanisms and lifting bracket plate lifting mechanisms arranged on a rear side frame 1 and a front side frame 2 of the vehicle body; the structure of the vehicle body rear side frame 1 is the same as that of the vehicle body front side frame 2, a rear left jacking block embedding groove 22 and a rear right jacking block embedding groove 23 which are the same in structure are respectively arranged on the inner side surface of the vehicle body rear side frame 1, and the structure of a rear left jacking block mechanism which is movably embedded in the rear left jacking block embedding groove 22 is the same as that of a rear right jacking block mechanism which is movably embedded in the rear right jacking block embedding groove 23; the rear right jacking block mechanism comprises a rear right lifting long strip block, a long through hole 38 is arranged at the center of the side surface of the rear right lifting long strip block, a jacking cylinder 37 is fixedly arranged on the top surface of the rear and right lifting long strip blocks, the rear side end of the lifting connecting shaft 5 is movably penetrated in the long through hole 38, an axial end outer circular plate 33 is fixedly connected to the rear side end of the lifting connecting shaft 5 passing through the elongated through hole 38, an axial end inner circular plate 31 is fixedly connected to the rear side end of the lifting connecting shaft 5 inside the long through hole 38, a rear right eccentric jacking block 35 is connected between the shaft end outer circular plate 33 and the shaft end inner circular plate 31, the rear right eccentric jacking block 35 is movably arranged in the long through hole 38, the shaft end outside circular plate 33 is movably arranged in a lifting connecting shaft rear end bearing hole 44 on the vehicle body rear side frame 1, the shaft end inner side circular plate 31 is movably arranged in a bearing hole of the right rear jacking block embedded in the groove inner side cover plate 28; a rear left penetrating through hole 25 of a jacking cylinder 37 is formed in the top plate of the vehicle body rear side frame 1 above the rear right jacking block embedding groove 23, and the jacking cylinder 37 fixedly arranged on the top surface of the rear right lifting long block penetrates through the rear left penetrating through hole 25 and then is fixedly connected with the rear side tray lifting bracket plate 32.
A rear left lifting long strip block 36 is movably arranged in the rear left lifting block embedding groove 22, a rear left eccentric lifting block 42 is movably arranged in a long through hole 38 of the rear left lifting long strip block 36, the rear left eccentric lifting block 42 is fixedly arranged between a driven lifting shaft end outer side circular plate 45 and a driven lifting shaft end inner side circular plate 32, the driven lifting shaft end outer side circular plate 45 is fixedly arranged on the outer side end of the driven lifting shaft 30, the inner side end of the driven lifting shaft 30 is fixedly penetrated on the driven lifting shaft end inner side circular plate 32, the driven lifting shaft end outer side circular plate 45 is movably arranged in a driven lifting shaft rear side end bearing hole 43 on a vehicle body rear side frame 1, and the driven lifting shaft end inner side circular plate 32 is movably arranged in a bearing hole on a left rear lifting block embedding groove inner side cover plate 29; the jacking cylinder 37 fixedly arranged on the top surface of the rear left lifting long block 36 penetrates out of the rear right through hole 24 and then is fixedly connected with the tray rear side lifting tray plate 41.
A rear right swing plate 12 is fixedly connected to the lifting connecting shaft 5 on the inner side of the right rear jacking block embedded groove inner side cover plate 28, the inner side end of the driven lifting shaft 30 penetrates through the left rear jacking block embedded groove inner side cover plate 29 and then is fixedly connected with the rear left swing plate 15, an upper swing rod 18 and a lower swing rod 19 are hinged between the rear right swing plate 12 and the rear left swing plate 15 respectively, and the rear left swing plate 15, the upper swing rod 18, the rear right swing plate 12 and the lower swing rod 19 form a parallelogram-shaped four-bar mechanism.
The vehicle body rear side frame 1 is provided with a prepressing spring column mounting groove 26, a prepressing spring column top end penetrating hole 27 is formed in a top plate of the vehicle body rear side frame 1 above the prepressing spring column mounting groove 26, a spring column 39 is arranged in the prepressing spring column mounting groove 26, a pressure spring 40 is sleeved on the spring column 39, and the spring column 39 penetrates out of the prepressing spring column top end penetrating hole 27 and then is connected with a tray rear side lifting tray plate 41 in a jacking mode.
A method for constructing a synchronous lifting mechanism on a shuttle transfer trolley is characterized by comprising the following steps:
firstly, respectively arranging lifting mechanisms with the same structure on a vehicle body rear side frame 1 and a vehicle body front side frame 2, respectively arranging two lifting mechanisms on the vehicle body rear side frame 1, and respectively arranging two lifting mechanisms on the vehicle body front side frame 2; the specific mechanism of the lifting mechanism is as follows: jacking block embedding grooves are formed in the inner side face of the vehicle body rear side frame 1 and the inner side face of the vehicle body front side frame 2, lifting long blocks capable of rising or falling are movably arranged in the jacking block embedding grooves, long through holes are formed in the lifting long blocks, eccentric jacking blocks are movably arranged in the long through holes, and the eccentric jacking blocks are movably abutted to the top faces of the long through holes;
the second step, set up the initiative actuating mechanism of the lifting mechanism on the car body, the concrete structure is: a lifting motor 4 is arranged on the trolley, a lifting connecting shaft 5 is connected on the lifting motor, an inner circular plate 31 and an outer circular plate 33 of the shaft end are arranged at the rear side end of the lifting connecting shaft 5, an eccentric jacking block is connected between the inner circular plate 31 and the outer circular plate 33 of the shaft end, and the eccentric jacking block is movably arranged in a long through hole 38 on a rear right lifting long block embedded in the groove 23; a front side end shaft end inner circular plate and a front side end shaft end outer circular plate are arranged on the front side end of the lifting connecting shaft 5, a front side end eccentric jacking block is connected between the front side end shaft end inner circular plate and the front side end shaft end outer circular plate, and the front side end eccentric jacking block is movably arranged in a long through hole on a front right lifting long block embedded in the groove;
thirdly, a driven driving mechanism of the lifting mechanism is arranged on the vehicle body, and the concrete structure is as follows: the rear left jacking block is movably embedded in the groove 22, a rear left eccentric jacking block 42 is movably arranged in a long through hole on the rear left jacking block, the rear left eccentric jacking block 42 is arranged in the long through hole on the rear left jacking block, the rear left eccentric jacking block 42 is connected between a driven lifting shaft end outer side circular plate 45 and a driven lifting shaft end inner side circular plate 32, and a driven lifting shaft 30 is fixedly connected to the driven lifting shaft end inner side circular plate 32; the front left jacking block is movably embedded in the groove, a front left eccentric jacking block is movably arranged in a long through hole on the front left jacking block, the front left eccentric jacking block is arranged in the long through hole on the front left jacking block, the front left eccentric jacking block is connected between a driven lifting shaft end outer side circular plate on the front side and a driven lifting shaft end inner side circular plate on the front side, and a driven lifting shaft on the front side is fixedly connected to the driven lifting shaft end inner side circular plate on the front side;
step four, set up the synchronous lifting drive mechanism of initiative actuating mechanism and driven actuating mechanism, concrete structure is: a rear right swing plate 12 is fixedly connected to a lifting connecting shaft 5 at the inner side of a right rear jacking block embedded groove inner side cover plate 28, a rear left swing plate 15 is fixedly connected to a driven lifting shaft 30 at the inner side of a driven lifting shaft end inner side circular plate 32, an upper swing rod 18 and a lower swing rod 19 are respectively hinged between the rear right swing plate 12 and the rear left swing plate 15, the upper swing rod 18, the rear right swing plate 12 and the lower swing rod 19 form a parallelogram-shaped four-bar linkage mechanism; in the same manner, another parallelogram-shaped four-bar linkage is connected to the inner side of the vehicle body front side frame 2; when the lifting motor 4 rotates, the two sets of parallelogram-shaped four-bar linkage mechanisms can synchronously rotate the four eccentric jacking blocks by the same angle, and the four eccentric jacking blocks respectively jack up the jacking blocks on the four eccentric jacking blocks by the same height, so that the tray is synchronously lifted.
Claims (1)
1. A method for constructing a synchronous lifting mechanism on a shuttle transfer trolley is characterized by comprising the following steps:
firstly, respectively arranging lifting mechanisms with the same structure on a vehicle body rear side frame (1) and a vehicle body front side frame (2), respectively arranging two lifting mechanisms on the vehicle body rear side frame (1), and respectively arranging two lifting mechanisms on the vehicle body front side frame (2); the specific mechanism of the lifting mechanism is as follows: jacking block embedding grooves are formed in the inner side face of the vehicle body rear side frame (1) and the inner side face of the vehicle body front side frame (2), lifting long blocks capable of rising or falling are movably arranged in the jacking block embedding grooves, long through holes are formed in the lifting long blocks, eccentric jacking blocks are movably arranged in the long through holes, and the eccentric jacking blocks are movably abutted to the top faces of the holes of the long through holes;
the second step, set up the initiative actuating mechanism of the lifting mechanism on the car body, the concrete structure is: a lifting motor (4) is arranged on the trolley, a lifting connecting shaft (5) is connected to the lifting motor, an inner circular plate (31) of the shaft end and an outer circular plate (33) of the shaft end are arranged at the rear side end of the lifting connecting shaft (5), an eccentric jacking block is connected between the inner circular plate (31) of the shaft end and the outer circular plate (33) of the shaft end, and the eccentric jacking block is movably arranged in a long through hole (38) on a rear right lifting long block embedded in the groove (23); a front side end shaft end inner side circular plate and a front side end shaft end outer side circular plate are arranged on the front side end of the lifting connecting shaft (5), a front side end eccentric jacking block is connected between the front side end shaft end inner side circular plate and the front side end shaft end outer side circular plate, and the front side end eccentric jacking block is movably arranged in a long through hole on a front right lifting long block embedded in the groove;
thirdly, a driven driving mechanism of the lifting mechanism is arranged on the vehicle body, and the concrete structure is as follows: the rear left jacking block is movably embedded into the groove (22), a rear left eccentric jacking block (42) is movably arranged in a long through hole on the rear left jacking block, the rear left eccentric jacking block (42) is arranged in the long through hole on the rear left jacking block, the rear left eccentric jacking block (42) is connected between a driven lifting shaft end outer side circular plate (45) and a driven lifting shaft end inner side circular plate (32), and a driven lifting shaft (30) is fixedly connected to the driven lifting shaft end inner side circular plate (32); the front left jacking block is movably embedded in the groove, a front left eccentric jacking block is movably arranged in a long through hole on the front left jacking block, the front left eccentric jacking block is arranged in the long through hole on the front left jacking block, the front left eccentric jacking block is connected between a driven lifting shaft end outer side circular plate on the front side and a driven lifting shaft end inner side circular plate on the front side, and a driven lifting shaft on the front side is fixedly connected to the driven lifting shaft end inner side circular plate on the front side;
step four, set up the synchronous lifting drive mechanism of initiative actuating mechanism and driven actuating mechanism, concrete structure is: a rear right swing plate (12) is fixedly connected to a lifting connecting shaft (5) at the inner side of a right rear jacking block embedded groove inner side cover plate (28), a rear left swing plate (15) is fixedly connected to a driven lifting shaft (30) at the inner side of a driven lifting shaft end inner side circular plate (32), an upper swing rod (18) and a lower swing rod (19) are respectively hinged between the rear right swing plate (12) and the rear left swing plate (15), the upper swing rod (18), the rear right swing plate (12) and the lower swing rod (19) form a parallelogram-shaped four-bar mechanism; in the same way, another parallelogram-shaped four-bar linkage is connected and arranged on the inner side of the front side frame (2) of the vehicle body; when the lifting motor (4) rotates, the four eccentric jacking blocks can synchronously rotate by the same angle by the two sets of parallelogram-shaped four-bar linkage mechanisms, and the four eccentric jacking blocks respectively jack the jacking blocks on the four eccentric jacking blocks by the same height, so that the tray is synchronously lifted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722490.9A CN110615218B (en) | 2019-08-06 | 2019-08-06 | Construction method of synchronous lifting mechanism on shuttle transfer trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722490.9A CN110615218B (en) | 2019-08-06 | 2019-08-06 | Construction method of synchronous lifting mechanism on shuttle transfer trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110615218A true CN110615218A (en) | 2019-12-27 |
| CN110615218B CN110615218B (en) | 2021-06-04 |
Family
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| CN201910722490.9A Active CN110615218B (en) | 2019-08-06 | 2019-08-06 | Construction method of synchronous lifting mechanism on shuttle transfer trolley |
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Cited By (1)
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| WO2021208579A1 (en) * | 2020-04-17 | 2021-10-21 | 杭州海康机器人技术有限公司 | Lifting device and automated guided vehicle |
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| CN110615218B (en) | 2021-06-04 |
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