CN208683731U - Automatically switch tracks shuttle - Google Patents

Abstract

The utility model discloses a kind of shuttles that switches tracks automatically, it includes car body and several first wheels and several second wheel mobile towards two different directions for car body, the lower end of first wheel has downwards first to protrude out height from car body lower surface, the driving mechanism that switches tracks of shuttle includes several hydraulic lifting units, and hydraulic lifting unit and the second wheel correspond linkage setting and have initial position and operating position；When hydraulic lifting unit is in initial position, the lower end of the second wheel have downwards from car body lower surface protruded out less than first the second of height protrude out height, car body is by the first wheel supporting to move along first direction；When hydraulic lifting unit is in operating position, the lower end of the second wheel from car body lower surface there is downwards the third for protruding out height greater than first to protrude out height, and car body is by the second wheel supporting to move along the second direction for being different from first direction；Shuttle involved in the utility model is able to carry out track quick track switching operating while may be implemented in high load-carrying.

Description

Automatically switch tracks shuttle

Technical field

It simply switches tracks automatically formula the utility model relates to a kind of transporting equipment of logistics system more particularly to a kind of structure Shuttle.

Background technique

Shuttle due to mobility strong, lead to by the part transhipment being widely used between automatic factory's different station Part transfer efficiency between inside plants different station can effectively be improved using shuttle by crossing, in shuttle operational process In, due to the arrangement of station, shuttle needs often carry out orbit-changing maneuver on " well " font track.Institute in the prior art The shuttle the being related to speed that switches tracks is slow, and is the smooth realization convenient for orbit-changing maneuver, and the load-carrying of shuttle is typically small, Wu Faman The biggish part transhipment of lumping weight amount.

In view of this, the shuttle that the speed that switches tracks is slow, load-carrying is small can be overcome it is necessary to provide one kind to meet automation The high efficiency requirement of factory.

Utility model content

The utility model aims to solve at least one of technical problem of the existing technology, to realize above-mentioned utility model mesh , the utility model provides a kind of shuttle that switches tracks automatically, and specific design method is as follows.

A kind of shuttle that switches tracks automatically, including car body and several first vehicles mobile towards two different directions for the car body The lower end of wheel and several second wheels, first wheel has downwards first to protrude out height from the car body lower surface, described Shuttle also has the driving mechanism that switches tracks for switching the car body moving direction, and the driving mechanism that switches tracks includes several hydraulic liters Unit drops, and the hydraulic lifting unit and second wheel correspond linkage setting and have initial position and working position It sets；When the hydraulic lifting unit is in initial position, the lower end of second wheel has downwards from the car body lower surface Second protrudes out height, and described second, which protrudes out height, protrudes out height less than described first, and the car body is by first wheel supporting To be moved along first direction；When the hydraulic lifting unit is in operating position, the lower end of second wheel is from the car body There is downwards third to protrude out height for lower surface, and the third protrudes out height and protrudes out height greater than described first, and the car body is by institute The second wheel supporting is stated to move along the second direction for being different from the first direction.

Further, the shuttle has for fixation second wheel and the vehicle that can move along the height of the carbody direction Wheel carrier, the hydraulic lifting unit include mounting rack, hydraulic cylinder, adjusting rod and the first support shaft, and the mounting rack is relatively described Car body fixed setting, first support shaft are fixed on the mounting rack, and the middle part of the adjusting rod passes through described first Axis is held to be arranged to rotate around first support shaft, the hydraulic cylinder has the piston rod that is arranged upward, and the of the adjusting rod One end is connected to the top of the piston rod, and the second end end of the adjusting rod is connected to the wheel carrier.

Further, the hydraulic lifting unit also have the relatively described mounting rack fixed setting and with first support shaft The second parallel support shaft, the hydraulic cylinder are rotatably dispose in second support shaft.

Further, also there is the hydraulic lifting unit restriction wheel carrier to lead along what the height of the carbody direction was moved To part.

Further, the mounting rack is formed with the mobile cavity moved up and down for the wheel carrier, and the guide part includes perpendicular In the guided way being directly arranged and the sliding slot being slidably matched with the guided way, the wheel carrier outer wall and the mobile cavity wall One be fixed with the guided way, another in the wheel carrier outer wall and the mobile cavity wall is formed with the cunning Slot.

Further, the fixed shifting axle for being parallel to first support shaft in the top of the wheel carrier, the adjusting rod The second end be formed with and pass through and the shifting axle is supplied to move along the adjusting rod length direction for the shifting axle Matching hole.

Further, the wheel carrier has the fixation wall of the fixed shifting axle, and the shifting axle runs through the fixation wall And in being formed with the first notch perpendicular to the shifting axle length direction outside the fixation wall, the hydraulic lifting unit also has Have and is caught in first notch so that the shifting axle to be fixed on to the first fixinig plate in the fixation wall.

Further, the piston rod top end is formed with rotation hole, the first end of the adjusting rod be fixed with across The rotation hole and the rotation axis for supplying the piston rod rotation.

Further, the rotation axis is formed with second perpendicular to the rotation axis length direction on the outside of the adjusting rod Notch, the hydraulic lifting unit, which also has, to be caught in second notch so that the rotation axis to be fixed on the adjusting rod The second fixinig plate.

Further, the shuttle also has the first motor and driving for driving at least one first vehicle wheel rotation Second motor of at least one second vehicle wheel rotation.

The beneficial effects of the utility model are: the shuttle that switches tracks automatically involved in the utility model passes through the driving machine that switches tracks Orbit-changing maneuver can be completed, it can be achieved that track quick track switching operating in the height and position that structure changes the second wheel；In addition, and due to each second vehicle Wheel is each equipped with the hydraulic lifting unit for constituting the driving mechanism that switches tracks, it is ensured that shuttle tool while being able to achieve track quick track switching operating There is high lifting capacity.

Detailed description of the invention

Fig. 1 show a kind of embodiment schematic perspective view of the automatic rail relayer of the utility model；

Fig. 2 show the enlarged diagram of the part a in Fig. 1；

Fig. 3 show the enlarged diagram of the part b in Fig. 1；

Fig. 4 show shuttle status diagram when hydraulic lifting unit is in initial position；

Fig. 5 show shuttle status diagram when hydraulic lifting unit is in operating position；

Fig. 6 show the first angle schematic diagram of hydraulic lifting unit and the cooperation of the second wheel；

Fig. 7 show the second angle schematic diagram of hydraulic lifting unit and the cooperation of the second wheel；

Fig. 8 show the rear section structural schematic diagram in Fig. 6 after cutting at the position A-A '；

Fig. 9 show the structural schematic diagram after Fig. 6 removal mounting rack and motor；

Figure 10 show the perspective view of the explosion of structure shown in Fig. 9；

Figure 11 show the cooperation schematic diagram of adjusting rod and shifting axle.

Specific embodiment

The utility model is described in detail below with reference to each implementation structure shown in the drawings.

The shuttle that switches tracks automatically with reference to shown in Fig. 1, Fig. 2, Fig. 3, involved in the utility model includes car body 100 and supplies Car body 100 several first wheels 21 and several second wheel 22 mobile towards two different directions.Specifically in the present embodiment, car body 100 rectangular frame forms have and are mutually perpendicular to longer side and a shorter side, and the shuttle that switches tracks automatically includes four the first wheels 21 and four A second wheel 22.Wherein, when the first wheel 21 operates, shuttle is moved along the longitudinal direction of car body 100；Second wheel 22 fortune When turning, shuttle is moved along the short side direction of car body 100.

In the utility model, shuttle also have drive at least one first wheel 21 rotation first motor 231 and The second motor 232 for driving at least one second wheel 22 to rotate.Specifically in this present embodiment, four the first wheels 21 are in rectangle It is distributed in 100 bottom of car body, four the first wheels 21 include a pair of first adhesion wheel 212 and a pair of first driven wheel 211；Wherein, a pair of first adhesion wheel 212 is connected separately with the first motor 231 of its operating of driving.Four the second wheels 22 Also in distributed rectangular in 100 bottom of car body, four the second wheels 22 include a pair of second adhesion wheel 222 and a pair second from Motor car wheel 221；Wherein, a pair of second adhesion wheel 222 is connected separately with the second motor 232 of its operating of driving.It is practical at this In novel, first motor 231 and the second motor 232 are that the movement of shuttle provides power.

In the other embodiments of the utility model, the first wheel 21, the second wheel 22, first motor 231, the second motor 232 specific setting quantity can be adjusted according to demand, and be not limited to embodiment of above.In addition, in some embodiments In, first motor 231 and the second motor 232 can be same motor.

In conjunction with shown in Fig. 4, Fig. 5, in the utility model, the lower end of the first wheel 21 has downwards from 100 lower surface of car body First protrudes out height h1.Also there is shuttle the driving mechanism that switches tracks of switching 100 moving direction of car body to switch tracks as shown in connection with fig. 6 Driving mechanism includes several hydraulic lifting units 300, wherein hydraulic lifting unit 300 and the second wheel 22 are corresponded and linked It is arranged and there is initial position and operating position.

Refering to what is shown in Fig. 4, when being in initial position which show hydraulic lifting unit 300 100 short side of car body side Schematic diagram, the lower end of the second wheel 22 has downwards second to protrude out height h2 from 100 lower surface of car body at this time, and second protrudes out height H2 protrudes out height h1 less than first.Specifically in the present embodiment, when hydraulic lifting unit 300 is in initial position, the second wheel 22 are contracted to inside car body 100, and car body 100 is supported by several first wheels 21 at this time, in the supporting role of the first wheel 211 Under, shuttle can be moved along first direction, and the longitudinal direction in the present embodiment i.e. along car body 100 moves.

Refering to what is shown in Fig. 5, when being in operating position which show hydraulic lifting unit 300 100 short side of car body side Schematic diagram, the lower end of the second wheel 22 from 100 lower surface of car body there is downwards third to protrude out height h3 at this time, and third protrudes out height H3 is greater than first and protrudes out height h1.Specifically in the present embodiment, when hydraulic lifting unit 300 is in operating position, the second wheel 22 stretch out outside car body 100 downwards, and car body 100 is supported by several second wheels 22 at this time, make in the support of the second wheel 22 Under, shuttle can be moved along the second direction for being different from first direction, be moved along the short side direction of car body 100 in the present embodiment It is dynamic.

Shuttle involved in the utility model changes the height and position of the second wheel 22 by the driving mechanism that switches tracks Orbit-changing maneuver is completed, it can be achieved that track quick track switching operating；It switches tracks driving mechanism further, since each second wheel 22 is each equipped with composition Hydraulic lifting unit 300, it is ensured that shuttle while being able to achieve track quick track switching operating have high lifting capacity.In addition, this reality With it is novel it is related switch tracks that shuttle overall structure is simple, facilitates manufacture automatically, be applicable to existing various automations The transfer of the material of factory and tiered warehouse facility, without doing biggish adaptability design to factory or warehouse, and then easy to accomplish, Convenient to use and access goods efficiency is higher.

With reference to shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, shuttle in the present embodiment has for fixing the second wheel 22 and can edge The mobile wheel carrier 20 of 100 short transverse of car body, mainly in combination with the second adhesion wheel 222 and wheel carrier 20, hydraulic lifting in figure Unit 300, the second motor 232 fit structure be shown.Second driven wheel 221 and wheel carrier 20, hydraulic lifting unit 300 fit structure also has similar structures, the difference lies in that the second adhesion wheel 222, which is connected with, drives the second of its rotation Motor 232, and the second driven wheel 221 is without connecting motor.

Hydraulic lifting unit 300 in the present embodiment includes mounting rack 31, hydraulic cylinder 32, adjusting rod 33 and the first bearing Axis 34.Wherein, mounting rack 31 is fixedly installed with respect to car body 100, and the first support shaft 34 is fixed on mounting rack 31, adjusting rod 33 Middle part passes through the first support shaft 34 and is arranged with rotating around the first support shaft 34, and hydraulic cylinder 32 has the piston rod 321 being arranged upward, The first end 331 of adjusting rod 33 is connected to the top of piston rod 321, and the second end end 332 of adjusting rod 33 is connected to Wheel carrier 20.

With reference to as shown in the figure, cuboid framework of the substantially top of mounting rack 31 in opening, a pair of non-conterminous side wall Opposite projection is formed with a pair of of protruding pinna 311 upwards, and 34 both ends of the first support shaft are overlapped on two protruding pinnas 311 respectively and are formed It is fixed.When hydraulic cylinder 32 works, top piston bar 321 makees expanding-contracting action, and wheel carrier 20 is realized by adjusting rod 33 and piston The linkage of bar 321.

Specifically, when piston rod 321 ejects upwards, the first end 331 of adjusting rod 33 is moved up, and is based on first The setting of axis 34 is held, the second end 332 of adjusting rod 33 is moved down to drive wheel carrier 20 to move down, to realize second 22 lowering action of wheel.When piston rod 321 is in limit ejection state, the lower end of the second wheel 22 is from 100 lower surface of car body Downwards there is third to protrude out height h3.

When 321 retracted downward of piston rod, the first end 331 of adjusting rod 33 is moved down, and is based on the first support shaft 34 Setting, the second end 332 of adjusting rod 33 moves up to drive wheel carrier 20 to move up, to realize the second wheel 22 Vertical motion.When piston rod 321 is in limit contraction state, the lower end of the second wheel 22 has downwards from 100 lower surface of car body There is second to protrude out height h2.

In conjunction with shown in Fig. 8, Fig. 9, also there is the hydraulic lifting unit 300 in the present embodiment opposite mounting rack 31 to be fixedly installed And second support shaft 35 parallel with the first support shaft 34, hydraulic cylinder 32 are rotatably dispose in the second support shaft 35.Specifically, The bottom of hydraulic cylinder 32 is fixed with rotation section, and the rotation section in the present embodiment is one extended in parallel downwards from 32 bottom of hydraulic cylinder To connecting plate 320；It is formed with boss 312 on the bottom wall of mounting rack 31, the second support shaft 35 passes through connecting plate 320 with by hydraulic cylinder 32 are rotatably dispose on boss 312.In the present invention, the rotation set-up mode of hydraulic cylinder 32 can ensure that piston rod 321 Telescopic process is smooth.

In the present invention, hydraulic lifting unit 300, which also has, limits wheel carrier 20 along the shifting of 100 short transverse of car body Dynamic guide part.Specifically in the present embodiment, refering to what is shown in Fig. 6, mounting rack 31 is formed with the shifting moved up and down for wheel carrier 20 Dynamic chamber 310.In conjunction with shown in Fig. 8, Fig. 9, guide part includes the guided way 361 being vertically arranged and is slidably matched with guided way 361 Sliding slot 362, guided way is fixed on the inner wall of mobile cavity 310, and sliding slot 362 is formed on the outer wall of wheel carrier 20.This implementation In example include four groups and is symmetrically distributed in 20 two sides of wheel carrier and mutually matched guided way 361 and sliding slot 362.It is understood that It is that in the other embodiments of the utility model, guided way can also be fixed on the outer wall of wheel carrier 20, and 362 shape of sliding slot At on the inner wall of mobile cavity 310；Guided way 361 and the group number of sliding slot 362 can also be adjusted according to demand.

In conjunction with shown in Fig. 8, Fig. 9, Figure 10, Figure 11, the fixed shifting for being parallel to the first support shaft 34 in the top of wheel carrier 20 Moving axis 37, the second end 332 of adjusting rod 33 are formed with the matching hole 3320 passed through for shifting axle 37.When hydraulic cylinder 32 is run, Adjusting rod 33 realizes the rise and fall of wheel carrier 20 by cooperating with shifting axle 37.In the specific implementation process, to ensure vehicle Wheel carrier 20 can be completed to rise or fall movement under the rotary action of adjusting rod 33, and the matching hole 3320 on adjusting rod 33 is permitted Perhaps shifting axle 37 is moved along 33 length direction of adjusting rod；Specifically, with reference to shown in Figure 11, matching hole 3320 be set as length direction with The consistent waist-shaped hole of 33 length direction of adjusting rod.

In conjunction with shown in Fig. 9, Figure 10, wheel carrier 20 has the fixation wall 201 of fixed shifting axle 37, shifting axle in the present embodiment 37 are formed with the first notch 370 perpendicular to 37 length direction of shifting axle through fixation wall 201 and in fixation wall 201 outside, hydraulic Lifting unit 300, which also has, to be caught in the first notch 370 so that shifting axle 37 to be fixed on to the first fixinig plate in fixation wall 201 371.Usual first fixinig plate 371 is screwed in fixation wall 201, is based on the first notch 370 and the first fixinig plate 371 fit system is, it can be achieved that shifting axle 37 is fixed on the top of wheel carrier 20.

In addition, 321 top of piston rod is formed with rotation hole 3210, adjusting rod 33 with reference to shown in Fig. 9, Figure 10, Figure 11 First end 331 is fixed with across rotation hole 3210 and for the rotation axis 38 of the rotation of piston rod 321.

In detail, in conjunction with shown in Fig. 6, Fig. 7, rotation axis 38 is formed with vertically on the outside of the first end 331 of adjusting rod 33 In the second notch (not indicating in figure) of 38 length direction of rotation axis, hydraulic lifting unit 300, which also has, to be caught in the second notch Rotation axis 38 to be fixed on to the second fixinig plate 381 on 33 first end 331 of adjusting rod.In this specific embodiment, shifting axle 37 is identical as the fixed form of rotation axis 38, is all made of the mode that notch cooperates with fixinig plate and realizes, in specific implementation process In, it is only necessary to being fixedly connected between element can be realized with fixinig plate in the notch that a pair is mutually matched, simple and reliable for structure.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of shuttle that switches tracks automatically, including car body and several first wheels mobile towards two different directions for the car body And several second wheels, which is characterized in that the lower end of first wheel has downwards first to protrude out from the car body lower surface Highly, the shuttle also has the driving mechanism that switches tracks for switching the car body moving direction, and the driving mechanism that switches tracks includes Several hydraulic lifting units, the hydraulic lifting unit and second wheel correspond linkage setting and have initial position And operating position；When the hydraulic lifting unit is in initial position, the lower end of second wheel is from the car body lower surface Have second to protrude out height downwards, described second, which protrudes out height, protrudes out height less than described first, and the car body is by described first Wheel supporting along first direction to move；When the hydraulic lifting unit is in operating position, the lower end of second wheel is certainly There is downwards third to protrude out height for the car body lower surface, and the third protrudes out height and protrudes out height greater than described first, described Car body is by second wheel supporting to move along the second direction for being different from the first direction.

2. according to claim 1 switch tracks shuttle automatically, which is characterized in that the shuttle has for fixation described the The two wheels and wheel carrier that can be moved along the height of the carbody direction, the hydraulic lifting unit include mounting rack, hydraulic cylinder, tune Pole and the first support shaft, the relatively described car body fixed setting of the mounting rack, first support shaft are fixed on the installation On frame, the middle part of the adjusting rod passes through first support shaft and is arranged with rotating around first support shaft, the hydraulic cylinder With the piston rod being arranged upward, the first end of the adjusting rod is connected to the top of the piston rod, the adjusting rod The second end end is connected to the wheel carrier.

3. the shuttle according to claim 2 that switches tracks automatically, which is characterized in that the hydraulic lifting unit also has relatively The mounting rack fixed setting and second support shaft parallel with first support shaft, the hydraulic cylinder are rotatably dispose in described In second support shaft.

4. the shuttle according to claim 2 or 3 that switches tracks automatically, which is characterized in that the hydraulic lifting unit also has Limit the guide part that the wheel carrier is moved along the height of the carbody direction.

5. the shuttle according to claim 4 that switches tracks automatically, which is characterized in that the mounting rack is formed with for the wheel The mobile cavity that frame moves up and down, the guide part include the guided way being vertically arranged and the cunning that is slidably matched with the guided way One in slot, the wheel carrier outer wall and the mobile cavity wall is fixed with the guided way, the wheel carrier outer wall and institute Another stated in mobile cavity wall is formed with the sliding slot.

6. the shuttle according to claim 2 or 3 that switches tracks automatically, which is characterized in that be fixed at the top of the wheel carrier It is parallel to the shifting axle of first support shaft, the second end of the adjusting rod is formed with to be passed through simultaneously for the shifting axle The matching hole moved for the shifting axle along the adjusting rod length direction.

7. the shuttle according to claim 6 that switches tracks automatically, which is characterized in that the wheel carrier has the fixed movement The fixation wall of axis, the shifting axle are formed with through the fixation wall and in outside the fixation wall perpendicular to the mobile shaft length First notch in direction, the hydraulic lifting unit, which also has, to be caught in first notch so that the shifting axle is fixed on institute State the first fixinig plate in fixation wall.

8. the shuttle according to claim 2 or 3 that switches tracks automatically, which is characterized in that the piston rod top end, which is formed with, to be turned Dynamic hole, the first end of the adjusting rod are fixed with across the rotation hole and for the rotation axis of the piston rod rotation.

9. the shuttle according to claim 8 that switches tracks automatically, which is characterized in that the rotation axis is on the outside of the adjusting rod It is formed with the second notch perpendicular to the rotation axis length direction, the hydraulic lifting unit, which also has, to be caught in described second and cut The rotation axis to be fixed on to the second fixinig plate on the adjusting rod in mouthful.

10. the shuttle according to claim 1,2 or 3 that switches tracks automatically, which is characterized in that the shuttle also has driving The first motor of at least one first vehicle wheel rotation and the second motor for driving at least one second vehicle wheel rotation.