CN112093350A - Sixteen-wheel four-way shuttle - Google Patents
Sixteen-wheel four-way shuttle Download PDFInfo
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- CN112093350A CN112093350A CN202010968475.5A CN202010968475A CN112093350A CN 112093350 A CN112093350 A CN 112093350A CN 202010968475 A CN202010968475 A CN 202010968475A CN 112093350 A CN112093350 A CN 112093350A
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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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Abstract
The invention discloses a sixteen-wheel four-way shuttle which comprises a supporting frame, and a transverse traveling driving mechanism, a longitudinal traveling driving mechanism and a reversing and jacking mechanism which are arranged on the supporting frame, wherein the transverse traveling driving mechanism comprises a transverse driving wheel, a first transverse driven wheel, a second transverse driven wheel and a third transverse driven wheel which are respectively and symmetrically arranged at the front side and the rear side of the supporting frame; the longitudinal walking driving mechanism comprises a first longitudinal driving wheel, a second longitudinal driving wheel, a first longitudinal driven wheel and a first longitudinal driven wheel which are respectively and symmetrically arranged at the left side and the right side of the supporting frame; and the reversing and jacking mechanism comprises jacking beams, a first U-shaped eccentric wheel and a second U-shaped eccentric wheel which are respectively and symmetrically arranged at the front two sides of the supporting frame. The sixteen-wheel four-way shuttle disclosed by the invention adopts the structural design of a 16-wheel two-way walking trolley, so that the load-carrying capacity and the threshold-passing capacity of the trolley are greatly improved; and the structure design is compact, thereby not only reducing the cost, but also saving the space.
Description
Technical Field
The invention relates to a shuttle vehicle, in particular to a sixteen-wheel four-way shuttle vehicle.
Background
With the rapid development of the warehouse logistics industry, higher and higher requirements are provided for the utilization rate of the space of the stereoscopic warehouse, more shelves are expected to be arranged on the plane of the stereoscopic warehouse, more shelf interlayers are arranged in the height direction, and the space occupied by the loading and unloading channel is reduced to the maximum extent.
The existing three-dimensional warehouse structure adopts a mode of one loading and unloading roadway and a plurality of storage rack roadways vertically connected with the loading and unloading roadway more, so that the shuttle car is required to be capable of walking in two vertical and horizontal directions which are mutually vertical. In the prior art, a stereoscopic warehouse usually uses a primary-secondary vehicle system, that is, a primary vehicle carries a secondary vehicle to travel in a loading roadway and a unloading roadway, then the secondary vehicle drives out from a direction perpendicular to the traveling direction of the primary vehicle to enter a goods shelf roadway, then returns to the primary vehicle in the original way, and finally is taken away by the primary vehicle.
The existing mode of combining two shuttle vehicles of a primary vehicle and a secondary vehicle mostly adopts a bidirectional 8-wheel structural design, the cargo carrying capacity is low, the threshold passing capacity is weak, the failure rate is high, and the increasingly busy storage logistics requirements cannot be met; in addition, the existing primary and secondary shuttle vehicles not only occupy a large space, reduce the number of goods shelves and interlayers, reduce the space utilization rate of the three-dimensional warehouse, but also increase the manufacturing, purchasing and maintaining costs.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the sixteen-wheel four-way shuttle vehicle is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a sixteen-wheel four-way shuttle, which comprises a supporting frame, and a transverse walking driving mechanism, a longitudinal walking driving mechanism and a reversing and jacking mechanism which are arranged on the supporting frame, wherein:
the transverse walking driving mechanism comprises transverse driving wheels, a first transverse driven wheel, a second transverse driven wheel and third transverse driven wheels which are symmetrically arranged on the front side and the rear side of the supporting frame respectively, the two transverse driving wheels are arranged at two ends of a transverse transmission shaft respectively, the two third transverse driven wheels are arranged at two ends of a transverse connection shaft respectively, and the transverse transmission shaft is in transmission connection with a transverse motor through a first transverse transmission belt;
the longitudinal walking driving mechanism comprises a first longitudinal driving wheel, a second longitudinal driving wheel, a first longitudinal driven wheel and a first longitudinal driven wheel which are respectively and symmetrically arranged at the left side and the right side of the supporting frame, the first longitudinal driving wheel and the second longitudinal driving wheel at the two sides are respectively connected with a longitudinal transmission shaft through a first longitudinal transmission belt, and the longitudinal transmission shaft is in transmission connection with a longitudinal motor through a second longitudinal transmission belt; and
the reversing and jacking mechanism comprises a jacking beam, a first U-shaped eccentric wheel and a second U-shaped eccentric wheel which are symmetrically arranged on the front two sides of the supporting frame respectively, the first U-shaped eccentric wheel and the second U-shaped eccentric wheel are movably embedded in a first jacking assembling groove and a second jacking assembling groove at the two ends of the jacking beam respectively, and the two ends of the transverse transmission shaft and the transverse connecting shaft penetrate through the first reversing assembling groove and the second reversing assembling groove at the two ends of the jacking beam respectively; homonymy first U type eccentric wheel with link through the jacking hold-in range between the second U type eccentric wheel, and two first U type eccentric wheel sets up respectively in jacking transmission shaft both ends, the jacking transmission shaft passes through the transmission of switching-over speed reducer and connects jacking motor.
Further, on sixteen rounds of quadriversal shuttle, four square pilot holes are seted up respectively to braced frame's front and back both sides wall, braced frame's the left and right sides wall is seted up four circular pilot holes respectively, wherein:
the transverse driving wheel is connected with the transverse transmission shaft which penetrates through the second reversing assembly groove and corresponds to the square assembly hole, wheel shafts of the first transverse driven wheel and the second transverse driven wheel respectively penetrate through the corresponding square assembly hole to be connected with the jacking beam, and the third transverse driven wheel is connected with the transverse connection shaft which penetrates through the first reversing assembly groove and corresponds to the square assembly hole;
and wheel shafts of the first longitudinal driving wheel and the second longitudinal driving wheel respectively penetrate through the circular assembling holes and are connected with the bottom of the supporting frame through bearing seats, and the first longitudinal driven wheel are arranged in the corresponding circular assembling holes.
Further, on the sixteen-wheel four-way shuttle car, the transverse driving wheel is connected with the first transverse driven wheel on the same side through a second transverse transmission belt; and/or the third transverse driven wheel on the same side is connected through a second transverse transmission belt.
Further, on sixteen rounds of four-way shuttle car, still include the tensioning adjustment mechanism who sets up in the first longitudinal transmission area outside, wherein:
the tensioning adjusting mechanism comprises a first tensioning wheel and a second tensioning wheel, the first tensioning wheel and the second tensioning wheel are attached to the outer side of the first longitudinal transmission belt, the first tensioning wheel is fixedly arranged on the inner side wall of the supporting frame through a first fixing plate, and the second tensioning wheel is movably arranged on the inner side wall of the supporting frame through an adjusting plate.
Further preferably, on the sixteen-wheel four-way shuttle car, an adjusting square hole is horizontally formed in the adjusting plate, the adjusting square hole is movably fixed to the inner side wall of the supporting frame through a bolt penetrating through the adjusting square hole, and one end of the adjusting square hole is in adjustable connection with a second fixing plate fixed to the inner side wall of the supporting frame through an adjusting nut and the bolt.
Furthermore, on the sixteen-wheel four-way shuttle, a first synchronizing wheel is arranged at the inner side end of the first U-shaped eccentric wheel, a second synchronizing wheel is arranged at the inner side end of the second U-shaped eccentric wheel, and two ends of the jacking synchronizing wheel are respectively connected with the first synchronizing wheel and the second synchronizing wheel.
Further preferably, on the sixteen-wheel four-way shuttle car, third tensioning wheels are respectively arranged at positions, close to the first synchronizing wheel and the second synchronizing wheel, of two ends of the jacking synchronous belt.
Furthermore, on the sixteen-wheel four-way shuttle, the jacking beam is connected with jacking guide columns at four corners of the supporting frame in a vertically sliding manner through guide chutes formed in two ends of the jacking beam.
Further preferably, on the sixteen-wheel four-way shuttle car, the upper end and the lower end of the jacking guide pillar are respectively and fixedly connected with the supporting frame through guide pillar fixing plates.
Further, on the sixteen-wheel four-way shuttle car, the four-way shuttle car further comprises a battery pack and a controller which are arranged in the supporting frame, wherein the controller is electrically connected with the battery pack, the transverse motor, the longitudinal motor and the jacking motor.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
(1) the loading capacity is improved by adopting transverse 8 wheels and longitudinal 8 wheels and a reinforced support frame; the mounting positions of the wheels are optimized, so that the trolley has better threshold-passing capability;
(2) the trolley has the advantages that the wheel transmission mechanism is optimized for matching 16 wheels, and the trolley has better bearing capacity by moving the position of the longitudinal transmission shaft upwards and increasing the diameter of the longitudinal wheels;
(3) the tension adjusting mechanism is adopted to adjust the tension degree of the first longitudinal transmission belt, and meanwhile, the stability and the continuity of power transmission of the first longitudinal driving wheel and the second longitudinal driving wheel are ensured;
(4) the mechanical structure design of the jacking beam and the U-shaped eccentric wheel is adopted, the reversing and jacking functions of the trolley are realized simultaneously, the leakage problem existing in the existing hydraulic jacking is solved, and the flexibility of the jacking and reversing of the trolley is improved;
(5) the sixteen-wheel four-way shuttle vehicle has compact structural design, reduces the cost and saves the space; and the whole weight and the size of the trolley are reduced, and the running capacity and the cargo storing and taking efficiency are improved.
Drawings
Fig. 1 is a schematic top view of a sixteen-wheel four-way shuttle vehicle according to the present invention;
fig. 2 is a schematic front view of a sixteen-wheel four-way shuttle vehicle according to the present invention;
FIG. 3 is a schematic structural view of a transverse travel driving mechanism in a sixteen-wheel four-way shuttle vehicle according to the present invention;
FIG. 4 is a schematic side view of a sixteen-wheeled four-way shuttle of the present invention;
FIG. 5 is a schematic structural view of a longitudinal travel driving mechanism in a sixteen-wheel four-way shuttle vehicle according to the present invention;
FIG. 6 is a schematic structural view of a support frame of a sixteen-wheeled four-way shuttle vehicle according to the present invention;
FIG. 7 is a schematic structural view of a reversing and jacking mechanism of a sixteen-wheeled four-way shuttle vehicle according to the present invention;
FIG. 8 is a schematic view of an assembly structure of a jacking beam, a transverse transmission shaft and a transverse connecting shaft in the sixteen-wheel four-way shuttle vehicle according to the present invention;
FIG. 9 is a schematic view of an assembly structure of a jacking beam and first and second U-shaped eccentric wheels of a sixteen-wheel four-way shuttle vehicle according to the present invention;
FIG. 10 is a schematic view of the assembly structure of the tension adjusting mechanism in a sixteen-wheel four-way shuttle of the present invention;
wherein the reference symbols are:
100-support frame, 101-square assembly hole, 102-round assembly hole, 103-jacking guide pillar, 104-guide pillar fixing plate, 105-bearing seat;
200-a transverse walking driving mechanism, 201-a transverse driving wheel, 202-a first transverse driven wheel, 203-a second transverse driven wheel, 204-a third transverse driven wheel, 205-a second transverse transmission belt, 206-a transverse transmission shaft, 207-a first transverse transmission belt, 208-a transverse motor, 209-a transverse connection shaft and 210-a transverse coupling;
300-a longitudinal walking driving mechanism, 301-a first longitudinal driving wheel, 302-a second longitudinal driving wheel, 303-a first longitudinal driven wheel, 304-a first longitudinal driven wheel, 305-a longitudinal transmission shaft, 306-a longitudinal coupling, 307-a second longitudinal transmission belt, 308-a longitudinal motor, 309-a first longitudinal transmission belt;
400-reversing and jacking mechanism, 401-jacking beam, 402-first U-shaped eccentric wheel, 403-second U-shaped eccentric wheel, 404-jacking synchronous belt, 405-third tensioning wheel, 406-jacking transmission shaft, 407-reversing speed reducer, 408-jacking motor, 409-first jacking assembly groove, 410-second jacking assembly groove, 411-guide sliding groove, 412-first reversing assembly groove, 413-second reversing assembly groove, 414-first synchronous wheel, 415-second synchronous wheel; 416-a guide chute;
500-battery, 600-controller; 700-tensioning adjusting mechanism, 701-first tensioning wheel, 702-first fixing plate, 703-second tensioning wheel, 704-adjusting plate, 705-adjusting square hole and 706-second fixing plate.
Detailed Description
The present invention will be described in detail and specifically with reference to the following examples to facilitate better understanding of the present invention, but the following examples do not limit the scope of the present invention.
In some embodiments, as shown in fig. 1, a sixteen-wheel four-way shuttle car is provided, which comprises a supporting frame 100, and a transverse traveling driving mechanism 200, a longitudinal traveling driving mechanism 300, a reversing and jacking mechanism 400, a battery pack 500 and a controller 600 mounted on the supporting frame 100.
In one embodiment, the supporting frame 100 is a whole formed by bending sheet metal and connecting local reinforcing ribs, so that the bearing capacity of the whole vehicle is greatly improved; the battery pack 500 is used as a power source to improve the power of the whole vehicle, and the battery pack 500 can adopt a lithium ion rechargeable battery, a storage battery or any other energy storage battery to supply power for each functional unit of the trolley; the controller 600 is used as the brain of the whole vehicle to control the motion of the whole vehicle, the controller 600 is electrically connected with the battery pack 500, the transverse motor 208 of the transverse walking driving mechanism 200, the longitudinal walking driving mechanism 300, the longitudinal motor 308 and the jacking motor 408 of the reversing and jacking mechanism 400, the controller 600 controls the trolley to flexibly walk longitudinally or transversely, and the trolley is jacked and reversed by the reversing and jacking mechanism 400.
In some embodiments, as shown in fig. 2 and 3, the transverse walking driving mechanism 200 is used as an execution unit for transverse movement of a sixteen-wheel four-way shuttle, and includes a transverse driving wheel 201, a first transverse driven wheel 202, a second transverse driven wheel 203 and a third transverse driven wheel 204 which are respectively and symmetrically arranged on the front side and the rear side of the supporting frame 100, wherein the transverse driving wheel 201, the first transverse driven wheel 202, the second transverse driven wheel 203 and the third transverse driven wheel 204 are respectively arranged on the front side and the rear side of the supporting frame 100, so as to form a one-way 8-wheel vehicle body structure, and the transverse walking load-carrying capacity and the threshold-passing capacity of the trolley are improved.
In one embodiment, as shown in fig. 2 and fig. 3, two transversal driving wheels 201 are respectively disposed at two ends of a transversal transmission shaft 206, the transversal driving wheels 201 at the two ends can be driven to rotate by the transversal transmission shaft 206, and a transversal coupling 210 is disposed on the transversal transmission shaft 206; in order to improve the running stability of the trolley, the two third transverse driven wheels 204 are connected through a transverse connecting shaft 209, so that the synchronous running of the third transverse driven wheels 204 on the two sides is synchronously ensured. The transverse transmission shaft 206 is in transmission connection with a transverse motor 208 through a first transverse transmission belt 207, the transverse transmission shaft 206 is driven to rotate by the transverse motor 208 through the first transverse transmission belt 207, and the transverse motor 208 adopts a servo drive motor.
The working principle of the transverse walking driving mechanism 200 in the sixteen-wheel four-way shuttle vehicle is as follows: the transverse motor 208 drives the transverse transmission shaft 206 to rotate through the first transverse transmission belt 207, synchronously drives the transverse driving wheels 201 at two ends of the transverse transmission shaft 206 to rotate, and synchronously drives the first transverse driven wheel 202, the second transverse driven wheel 203 and the third transverse driven wheel 204 on the supporting frame 100 to rotate, so that transverse walking of the sixteen-wheel four-way shuttle vehicle is realized.
In some embodiments, as shown in fig. 4 and 5, the longitudinal driving mechanism 300 is used as an executing unit for lateral movement of a sixteen-wheel four-way shuttle, and includes a first longitudinal driving wheel 301, a second longitudinal driving wheel 302, a first longitudinal driven wheel 303 and a second longitudinal driven wheel 304, which are respectively and symmetrically arranged on the left and right sides of the supporting frame 100, wherein the number of the first longitudinal driving wheel 301, the second longitudinal driving wheel 302, the first longitudinal driven wheel 303 and the second longitudinal driven wheel 304 is two, and the first longitudinal driving wheel 303, the second longitudinal driven wheel and the first longitudinal driven wheel are symmetrically arranged on the left and right sides of the supporting frame 100, so as to form a longitudinal 8-wheel body structure, thereby improving the load-carrying capacity and the threshold-.
In one embodiment, as shown in fig. 4 and 5, the first longitudinal driving wheel 301 and the second longitudinal driving wheel 302 on both sides are used as driving wheels and are respectively connected with the longitudinal transmission shaft 305 through a first longitudinal transmission belt 309, the longitudinal transmission shaft 305 is in transmission connection with the longitudinal motor 308 through a second longitudinal transmission belt 307, the longitudinal transmission shaft 305 is driven to rotate by the longitudinal motor 308 through the second longitudinal transmission belt 307, and the longitudinal motor 308 adopts a servo driving motor.
In one embodiment, in order to match 16 wheels, a transmission mechanism of the longitudinal wheels is optimized, the position of the longitudinal transmission shaft 305 is moved upwards, the longitudinal transmission shaft 305 is positioned above the jacking beam and arranged in a staggered manner, so that the side surface of the assembly structure of the longitudinal transmission shaft 305, the first longitudinal driving wheel 301 and the second longitudinal driving wheel 302 forms a triangular structure, on one hand, one longitudinal transmission shaft 305 is adopted to synchronously drive the first longitudinal driving wheel 301 and the second longitudinal driving wheel 302 to rotate simultaneously, on the other hand, the lifted longitudinal transmission shaft 305 can well stagger the reversing and jacking mechanism 400 arranged below the longitudinal transmission shaft, so that the design of the trolley is more compact and reasonable, and the space is saved.
In one embodiment, the 8 longitudinal wheels used on the longitudinal travel drive mechanism 300 are larger diameter longitudinal wheels than the 8 transverse wheels used on the transverse travel drive mechanism 200 to provide the vehicle with better load carrying capability. Specifically, the diameter of the lateral driving wheel 201, the first lateral driven wheel 202, the second lateral driven wheel 203 and the third lateral driven wheel 204 is slightly smaller than the diameter of the first longitudinal driving wheel 301, the second longitudinal driving wheel 302, the first longitudinal driven wheel 303 and the second longitudinal driven wheel 304, and the diameter ratio thereof is 1:1.1-1:1.3, and preferably, the diameter ratio thereof is 1: 1.2.
The working principle of the longitudinal travel driving mechanism 300 in the sixteen-wheel four-way shuttle vehicle is as follows: the longitudinal motor 308 drives the longitudinal transmission shaft 305 to rotate through the second longitudinal transmission belt 307, synchronously drives the first longitudinal driving wheel 301 and the second longitudinal driving wheel 302 at two ends of the longitudinal transmission shaft 305 to rotate, and synchronously drives the first longitudinal driven wheel 303 and the second longitudinal driven wheel 304 on the supporting frame 100 to rotate, so that the longitudinal walking of the sixteen-wheel four-way shuttle vehicle is realized, and the longitudinal transmission shaft 305 is provided with the longitudinal coupling 306. In addition, the second longitudinal transmission belt 307 is re-tensioned after a period of operation, and the tensioning adjustment mechanism 700 is adopted to move transversely to achieve the purpose of adjustment according to the tightness of the pulley.
In some embodiments, as shown in fig. 7 and 8, the reversing and jacking mechanism 400 is used as an execution unit for lifting and reversing of a sixteen-wheel four-way shuttle, and includes two jacking beams 401, two first U-shaped eccentric wheels 402 and two second U-shaped eccentric wheels 403 respectively symmetrically arranged on the front two sides of the supporting frame 100, the two first U-shaped eccentric wheels 402 and the two second U-shaped eccentric wheels 403 are respectively movably embedded in the first jacking assembling groove 409 and the second jacking assembling groove 410 on the two ends of the jacking beam 401, and the two jacking beams 401, the two first U-shaped eccentric wheels 402 and the two second U-shaped eccentric wheels 403 are respectively and correspondingly arranged in the jacking assembling grooves on the two ends of the jacking beam 401.
In one embodiment, as shown in fig. 9, a first U-shaped eccentric wheel 402 and a second U-shaped eccentric wheel 403 are used, which are integrally U-shaped, and two side plates thereof adopt a cam structure, and a pulley is arranged at the bottom between the two side plates, and the pulley is correspondingly arranged in a first jacking assembly groove 409 and a second jacking assembly groove 410 in a penetrating manner, and is used for pushing the jacking beam 401 upwards or downwards to perform jacking or reversing actions; and the outer side end of the top of the U-shaped structure is erected on the supporting frame 100 through a shaft sleeve, the inner side end is provided with a first synchronizing wheel 414 or a second synchronizing wheel 415, the inner side end of the first U-shaped eccentric wheel 402 is further connected with a jacking transmission shaft 406, and the jacking transmission shaft 406 provides jacking power for the first U-shaped eccentric wheel 402 and the second U-shaped eccentric wheel 403.
In one embodiment, as shown in fig. 8 and 9, two ends of the transverse transmission shaft 206 and the transverse connection shaft 209 are respectively arranged through a first reversing assembly groove 412 and a second reversing assembly groove 413 at two ends of the jacking beam 401, so that the transverse transmission shaft 206 and the transverse connection shaft 209 can synchronously move up and down along with the jacking beam 401, and then 8 transverse wheels composed of a transverse driving wheel 201, a first transverse driven wheel 202, a second transverse driven wheel 203 and a third transverse driven wheel 204 of the transverse walking driving mechanism 200 are driven to synchronously move up and down relative to 8 longitudinal wheels so as to be separated from the ground or contact the ground, and the reversing function between the transverse walking driving mechanism 200 and the longitudinal walking driving mechanism 300 is realized.
In one embodiment, as shown in fig. 7 and 9, the first U-shaped eccentric wheel 402 and the second U-shaped eccentric wheel 403 on the same side are linked through a jacking timing belt 404, the two first U-shaped eccentric wheels 402 are respectively disposed at two ends of a jacking transmission shaft 406, and the jacking transmission shaft 406 is in transmission connection with a jacking motor 408 through a reversing speed reducer 407. Specifically, a first synchronizing wheel 414 is arranged at the inner side end of the first U-shaped eccentric wheel 402, a second synchronizing wheel 415 is arranged at the inner side end of the second U-shaped eccentric wheel 403, two ends of the jacking synchronous belt 404 are respectively connected with the first synchronizing wheel 414 and the second synchronizing wheel 415, and synchronous jacking actions of the first U-shaped eccentric wheel 402 and the second U-shaped eccentric wheel 403 are realized through the first synchronizing wheel 414, the second synchronizing wheel 415 and the jacking synchronous belt 404.
The working principle of the first jacking assembly groove 409 in the sixteen-wheel four-way shuttle vehicle is as follows: the jacking motor 408 is decelerated and reversed through the reversing speed reducer 407, the torque of the jacking transmission shaft 406 is controlled, then the jacking transmission shaft 406 at two ends of the jacking transmission shaft is driven to rotate eccentrically through the jacking synchronous belt 404, meanwhile, the second U-shaped eccentric wheels 403 at two ends are driven to rotate eccentrically through the jacking synchronous belt 404, namely, the jacking beams 401 at two ends are driven to ascend through the jacking transmission shaft 406 and the jacking synchronous belt 404, and the jacking platforms arranged on the jacking beams 401 are controlled to ascend and descend, so that the functions of jacking and reversing of the trolley are realized.
In some embodiments, as shown in fig. 6, the supporting frame 100 is a whole body formed by bending a sheet metal and partially reinforcing ribs, four square mounting holes 101 for mounting transverse wheels are respectively formed on the front and rear side walls of the supporting frame 100, and four circular mounting holes 102 for mounting longitudinal wheels are respectively formed on the left and right side walls of the supporting frame 100.
In one embodiment, as shown in fig. 2 and 3, the transverse driving wheels 201 on the front and rear sides are connected with a transverse transmission shaft 206 passing through the second reversing assembly groove 413 and passing through the corresponding square assembly hole 101; the wheel shafts of the first transverse driven wheel 202 and the second transverse driven wheel 203 respectively pass through the corresponding square assembly holes 101 to be connected with the jacking beam 401, and the third transverse driven wheel 204 is connected with the transverse connecting shaft 209 passing through the first reversing assembly groove 412 and the corresponding square assembly holes 101. In addition, in order to match with the lifting and reversing functions of the reversing and lifting mechanism 400, the transverse driving wheel 201, the first transverse driven wheel 202, the second transverse driven wheel 203 and the third transverse driven wheel 204 can perform up-and-down limiting lifting in the corresponding square assembly hole 101 along with the lifting beam 401.
In one embodiment, as shown in fig. 5 and 6, the axles of the first longitudinal driving wheel 301 and the second longitudinal driving wheel 302 respectively pass through the corresponding circular assembling holes 102 to be connected with the longitudinal transmission shafts 305, and the longitudinal transmission shafts 305 drive the first longitudinal driving wheel 301 and the second longitudinal driving wheel 302 to synchronously rotate through the first longitudinal transmission belt 309, so as to improve the carrying capacity of the trolley; in addition, the axles of the first longitudinal driving wheel 301 and the second longitudinal driving wheel 302 are respectively arranged through the circular assembling holes 102 and fixedly connected to the bottom of the supporting frame 100 through the bearing seats 105, so that the stability of the first longitudinal driving wheel 301 and the second longitudinal driving wheel 302 during the rotation process is ensured.
In one embodiment, as shown in fig. 5 and 6, the first longitudinal driven wheel 303 and the second longitudinal driven wheel 304 are used as driven wheels, and mainly play a role in supporting and guiding in the driven operation of the supporting frame 100, and the first longitudinal driven wheel 303 and the second longitudinal driven wheel 304 are fixedly arranged in the corresponding circular assembling holes 102.
In some embodiments, the wheel mounting structure of the sixteen-wheel four-way shuttle is optimized, and the first transverse driven wheel 202 is used as an auxiliary driving wheel of the trolley, so that the transverse ground gripping and threshold passing capacity of the trolley is further improved. Specifically, the transverse driving wheel 201 is connected to the first transverse driven wheel 202 on the same side through the second transverse transmission belt 205, and the power of the transverse driving wheel 201 is transmitted to the first transverse driven wheel 202 through the second transverse transmission belt 205, so as to synchronously drive the first transverse driven wheel 202 to rotate.
In addition, according to the actual running requirement of the trolley, the third transverse driven wheel 204 on the same side can be connected through the second transverse transmission belt 205, and the third transverse driven wheel 204 is a linkage mechanism of the transverse driving wheel 201, so that the transverse walking stability and the ground gripping and threshold passing capacity of the trolley are further improved.
In some embodiments, as shown in fig. 1 and 10, in order to ensure the stability of the power transmission of the longitudinal walking drive mechanism 300, the sixteen-wheel four-way shuttle vehicle further comprises a tension adjusting mechanism 700 disposed outside the first longitudinal transmission belt 309, and the connection between the first longitudinal transmission belt 309 and the first longitudinal driving wheel 301 and the second longitudinal driving wheel 302 is optimized through the tension adjusting mechanism 700, so that the first longitudinal transmission belt 309 is more convenient to install.
In one embodiment, the tension adjusting mechanism 700 includes a first tension wheel 701 and a second tension wheel 703 disposed to be attached to the outer side of the first longitudinal transmission belt 309, the first tension wheel 701 is fixedly disposed on the inner side wall of the supporting frame 100 through a first fixing plate 702, the first tension wheel 701 is fixed and is always located between the first tension wheel 701 and the longitudinal transmission shaft 305, and is always attached to the first longitudinal transmission belt 309; the second tensioning wheel 703 is movably disposed on the inner sidewall of the supporting frame 100 through an adjusting plate 704, and the second tensioning wheel 703 can generate a relative displacement towards the longitudinal transmission shaft 305 relative to the second tensioning wheel 703 under the adjusting action of the adjusting plate 704, and tightly press and attach to the other end face of the first longitudinal transmission belt 309, so as to form a tensioning state for the first longitudinal transmission belt 309; or to move the second tensioning wheel 703 away from the longitudinal drive shaft 305 to disengage the first longitudinal drive belt 309 and remove the tension from the first longitudinal drive belt 309.
In one embodiment, as shown in fig. 10, an adjusting square hole 705 is horizontally formed in the adjusting plate 704, and is movably fixed to the inner side wall of the supporting frame 100 by a bolt penetrating through the adjusting square hole 705, the adjusting square hole 705 plays a certain limiting role under the action of the bolt, and the length of the adjusting square hole 705 determines the left-right adjustable distance of the second tensioning wheel 703, so as to meet the tensioning requirement of the first longitudinal transmission belt 309.
In one embodiment, as shown in fig. 10, the distal end of the adjusting plate 704 is adjustably connected to the second fixing plate 706 through an adjusting nut and a bolt, the adjusting plate 704 and the second tension wheel 703 thereon can be controlled to move left and right along the length direction of the adjusting square hole 705 through the adjusting nut and the bolt, so as to adjust the tension of the first longitudinal belt 309, and the second fixing plate 706 is fixed to the inner side wall of the supporting frame 100. Adjusting plate 704 and second fixed plate 706 all adopt the L template, and its side personally submits relative arrangement, and adjusting nut and bolt setting are on this relative arrangement's L template, and the regulation mode of adjusting nut and bolt adopts current conventional structure to realize, no longer gives details here.
In one embodiment, as shown in fig. 7 and 9, in order to ensure the stability of the jacking and reversing actions, it is necessary to ensure the stable transmission between the first U-shaped eccentric 402 and the second U-shaped eccentric 403, so that a third tension wheel 405 is respectively disposed at two ends of the jacking synchronous belt 404 near the first synchronous wheel 414 and the second synchronous wheel 415, the third tension wheels 405 are at least two positions disposed at the upper end surface of the jacking synchronous belt 404, and exert a tensioning effect on the jacking synchronous belt 404, and two ends of the third tension wheel 405 are fixedly mounted at the bottom of the supporting frame 100 through fixing plates.
In one embodiment, as shown in fig. 7, in order to ensure the stability of the reversing and jacking mechanism 400 during jacking and reversing, the jacking beam 401 is connected with the jacking guide posts 103 at four corners of the supporting frame 100 in a vertically sliding manner through guide sliding grooves 416 formed at two ends of the jacking beam 401, and two ends of the jacking beam 401 can slide along the jacking guide posts 103 during lifting, so that the defect that the jacking beam 401 shakes left and right during jacking is overcome; and the upper and lower both ends of jacking guide pillar 103 are respectively through guide pillar fixed plate 104 fixed connection braced frame 100, and the guide pillar fixed plate 104 that the upper and lower both ends set up plays limiting displacement to the lift of jacking roof beam 401 simultaneously.
In conclusion, the sixteen-wheel four-way shuttle vehicle provided by the invention adopts 8 wheels on each side to form a structural design of a 16-wheel two-way walking trolley, so that the load capacity and the threshold passing capacity of the trolley are greatly improved; the structure is compact, so that the cost is reduced, and the space is saved; and the whole weight and the size of the trolley are reduced, and the running capacity and the cargo storing and taking efficiency are improved.
The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a sixteen rounds of quadriversal shuttles, its characterized in that, include braced frame (100) and install in horizontal walking actuating mechanism (200), vertical walking actuating mechanism (300) and switching-over and climbing mechanism (400) on braced frame (100), wherein:
the transverse walking driving mechanism (200) comprises transverse driving wheels (201), first transverse driven wheels (202), second transverse driven wheels (203) and third transverse driven wheels (204) which are respectively and symmetrically arranged at the front side and the rear side of the supporting frame (100), the two transverse driving wheels (201) are respectively arranged at two ends of a transverse transmission shaft (206), the two third transverse driven wheels (204) are respectively arranged at two ends of a transverse connecting shaft (209), and the transverse transmission shaft (206) is in transmission connection with a transverse motor (208) through a first transverse transmission belt (207);
the longitudinal walking driving mechanism (300) comprises a first longitudinal driving wheel (301), a second longitudinal driving wheel (302), a first longitudinal driven wheel (303) and a second longitudinal driven wheel (304) which are symmetrically arranged on the left side and the right side of the supporting frame (100), the first longitudinal driving wheel (301) and the second longitudinal driving wheel (302) on the two sides are respectively connected with a longitudinal transmission shaft (305) through a first longitudinal transmission belt (309), and the longitudinal transmission shaft (305) is in transmission connection with a longitudinal motor (308) through a second longitudinal transmission belt (307); and
the reversing and jacking mechanism (400) comprises a jacking beam (401), a first U-shaped eccentric wheel (402) and a second U-shaped eccentric wheel (403) which are symmetrically arranged on the front side and the rear side of the supporting frame (100), the first U-shaped eccentric wheel (402) and the second U-shaped eccentric wheel (403) are movably embedded in a first jacking assembling groove (409) and a second jacking assembling groove (410) at the two ends of the jacking beam (401), and the two ends of the transverse transmission shaft (206) and the transverse connecting shaft (209) penetrate through a first reversing assembling groove (412) and a second reversing assembling groove (413) at the two ends of the jacking beam (401) respectively; the first U-shaped eccentric wheel (402) and the second U-shaped eccentric wheel (403) on the same side are linked through a jacking synchronous belt (404), the first U-shaped eccentric wheel (402) is arranged at two ends of a jacking transmission shaft (406) respectively, and the jacking transmission shaft (406) is in transmission connection with a jacking motor (408) through a reversing speed reducer (407).
2. A sixteen-wheeled quadriversal shuttle according to claim 1 wherein the front and rear side walls of the support frame (100) are opened with four square assembly holes (101), respectively, and the left and right side walls of the support frame (100) are opened with four circular assembly holes (102), respectively, wherein:
the transverse driving wheel (201) is connected with the transverse transmission shaft (206) which penetrates through the second reversing assembly groove (413) and corresponds to the square assembly hole (101), wheel shafts of the first transverse driven wheel (202) and the second transverse driven wheel (203) respectively penetrate through the corresponding square assembly hole (101) to be connected with the jacking beam (401), and the third transverse driven wheel (204) is connected with a transverse connecting shaft (209) which penetrates through the first reversing assembly groove (412) and corresponds to the square assembly hole (101);
the wheel shafts of the first longitudinal driving wheel (301) and the second longitudinal driving wheel (302) respectively penetrate through the circular assembly holes (102) and are connected with the bottom of the supporting frame (100) through a bearing seat (105), and the first longitudinal driven wheel (303) and the second longitudinal driven wheel (304) are arranged in the corresponding circular assembly holes (102).
3. A sixteen-wheeled four-way shuttle according to claim 1, characterised in that said transverse driving wheel (201) is connected to said first transverse driven wheel (202) on the same side by means of a second transverse transmission belt (205); and/or the third transverse driven wheel (204) on the same side is connected through a second transverse transmission belt (205).
4. A sixteen-wheeled quadriversal shuttle according to claim 1 further comprising a tension adjustment mechanism (700) disposed outboard of the first longitudinal drive belt (309), wherein:
the tensioning adjusting mechanism (700) comprises a first tensioning wheel (701) and a second tensioning wheel (703) which are attached to the outer side of the first longitudinal transmission belt (309), the first tensioning wheel (701) is fixedly arranged on the inner side wall of the supporting frame (100) through a first fixing plate (702), and the second tensioning wheel (703) is movably arranged on the inner side wall of the supporting frame (100) through an adjusting plate (704).
5. A sixteen-wheel four-way shuttle according to claim 4 wherein the adjusting plate (704) is horizontally provided with an adjusting square hole (705), and is movably fixed on the inner side wall of the supporting frame (100) through a bolt inserted into the adjusting square hole (705), and one end of the adjusting plate is adjustably connected with a second fixing plate (706) fixed on the inner side wall of the supporting frame (100) through an adjusting nut and a bolt.
6. A sixteen-wheel four-way shuttle according to claim 1, wherein a first synchronizing wheel (414) is arranged at the inner end of the first U-shaped eccentric wheel (402), a second synchronizing wheel (415) is arranged at the inner end of the second U-shaped eccentric wheel (403), and two ends of the jacking synchronizing belt (404) are respectively connected with the first synchronizing wheel (414) and the second synchronizing wheel (415).
7. A sixteen-wheeled four-way shuttle according to claim 6, characterised in that a third tension wheel (405) is respectively arranged at the positions of two ends of said lifting synchronous belt (404) close to said first synchronous wheel (414) and said second synchronous wheel (415).
8. A sixteen-wheel four-way shuttle according to claim 1, wherein the jacking beams (401) are connected with the jacking guide columns (103) at four corners of the supporting frame (100) in a vertically sliding manner through guide sliding grooves (411) formed at two ends of the jacking beams.
9. A sixteen-wheeled quadriversal shuttle according to claim 8 wherein the upper and lower ends of the jacking guide posts (103) are fixedly connected to the supporting frame (100) by guide post fixing plates (104), respectively.
10. A sixteen-wheeled four-way shuttle according to claim 1 further comprising a battery pack (500) and a controller (600) disposed within said support frame (100), said controller (600) electrically connecting said battery pack (500), transverse motor (208), longitudinal motor (308) and jacking motor (408).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968475.5A CN112093350A (en) | 2020-09-15 | 2020-09-15 | Sixteen-wheel four-way shuttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968475.5A CN112093350A (en) | 2020-09-15 | 2020-09-15 | Sixteen-wheel four-way shuttle |
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| CN112093350A true CN112093350A (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202010968475.5A Withdrawn CN112093350A (en) | 2020-09-15 | 2020-09-15 | Sixteen-wheel four-way shuttle |
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