CN208361154U - Single driving multi-stage expansion device - Google Patents
Single driving multi-stage expansion device Download PDFInfo
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- CN208361154U CN208361154U CN201820991481.0U CN201820991481U CN208361154U CN 208361154 U CN208361154 U CN 208361154U CN 201820991481 U CN201820991481 U CN 201820991481U CN 208361154 U CN208361154 U CN 208361154U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 42
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- 230000000694 effects Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The utility model provides a kind of single driving multi-stage expansion device, including flexible arm component, electric drive assembly and pedestal；Flexible arm component includes first order telescopic arm and second level telescopic arm, wherein: first order telescopic arm includes the first slide assemblies, the first transmission component and the first telescopic arm plate, first telescopic arm plate is mounted on the base via the first slide assemblies, and opposite pedestal moves in a straight line under electric drive assembly and the driving of the first transmission component；Second level telescopic arm includes the second slide assemblies, the second transmission component and the second telescopic arm plate, second telescopic arm plate is installed on the first telescopic arm plate via the second slide assemblies, and does linear motion in the same direction with respect to the first telescopic arm plate under the first telescopic arm plate and the driving of the second transmission component.The utility model can improve the transmission speed and transmitting range of article effective and significantly in the space of limitation；And accurately transmitting range can be controlled in transmit process.
Description
Technical field
The utility model relates to telescoping mechanism fields, more specifically to a kind of single driving multi-stage expansion device.
Background technique
The design structure of existing telescoping mechanism is complicated, telescopic arm structure is tediously long, occupied space is big, can not carry out scientific and reasonable
Compression telescopic arm occupied space.The collapsing length of telescoping mechanism wherein can not be accurately determined in telescopic process.Also,
Telescoping mechanism can not increasing or decreasing at double simultaneously, can only prime telescoping mechanism is flexible end when, just can be carried out flexible.This kind
Telescoping mechanism judges the process relative delay at a distance from flexible target point.
Utility model content
The technical problem to be solved by the present invention is to for above-mentioned telescoping mechanism, structure is complicated and can not improve biography
A series of problems, such as sending speed and transmitting range provides a kind of new single driving multi-stage expansion device.
The technical solution that the utility model solves above-mentioned technical problem is to provide a kind of single driving multi-stage expansion device, packet
Flexible arm component, electric drive assembly and pedestal are included, and the flexible arm component and electric drive assembly are mounted on the base；
The flexible arm component includes first order telescopic arm and second level telescopic arm, and the second level telescopic arm is mounted on the first order
On telescopic arm；Wherein:
The first order telescopic arm includes the first slide assemblies, the first transmission component and the first telescopic arm plate, and described the
One telescopic arm plate is installed on the pedestal via first slide assemblies, and in the electric drive assembly and the first transmission group
The relatively described pedestal moves in a straight line under part driving；
The second level telescopic arm includes the second slide assemblies, the second transmission component and the second telescopic arm plate, and described the
Two telescopic arm plates are installed on the first telescopic arm plate via second slide assemblies, and the first telescopic arm plate with
And second transmission component driving under the relatively described first telescopic arm plate do linear motion in the same direction.
In single driving multi-stage expansion device described in the utility model, the electric drive assembly include driving motor and
By the driving gear of driving motor driving rotation；First slide assemblies are including the first guide rail and are slidably connected at institute
State the first sliding block on the first guide rail, first guide rail is fixedly arranged on the pedestal, and first sliding block be fixedly arranged on it is described
First telescopic arm plate；First transmission component includes the first rack gear, and first rack gear is fixed on first telescopic arm
Plate is simultaneously engaged with the driving gear；First rack gear makes first sliding block described when the sliding tooth wheel rotates
It is slided on one guide rail.
In single driving multi-stage expansion device described in the utility model, second slide assemblies include and described first
The second sliding block guide rail the second guide rail disposed in parallel and be slidably connected on second guide rail, second guide rail are fixed
In on the first telescopic arm plate, and second sliding block is fixedly arranged on the second telescopic arm plate；The second transmission component packet
The first driving gear, the first driven gear, the first belt pulley set, stationary rack and the second rack gear are included, the stationary rack is solid
On the pedestal, and second rack gear is fixedly arranged on the second telescopic arm plate；First driving gear, described
One driven gear is respectively arranged in the first telescopic arm plate, and first driving gear be engaged on the stationary rack,
First driven gear is engaged on second rack gear；When the first telescopic arm plate moves in a straight line, described first
Driving gear rotates under stationary rack effect, and first driven gear follows institute through first belt pulley set transmission
The rotation of the first driving gear is stated, and second rack gear is driven to slide second sliding block on the second guide rail.
In single driving multi-stage expansion device described in the utility model, first belt pulley set includes the first main belt
Wheel, the first slave pulley and the first belt, first belt are wrapped in first main pulley and the first slave pulley
On；First driving gear and the first main pulley are respectively installed in the two of the first telescopic arm plate by first rotating shaft
Side, first driven gear and the first slave pulley are respectively installed in the two of the first telescopic arm plate by the second shaft
Side, and first driving gear, the first driven gear are located at the same side of the first telescopic arm plate.
In single driving multi-stage expansion device described in the utility model, third is also connected on the second level telescopic arm
Grade telescopic arm, the third level telescopic arm includes third slide assemblies, third transmission component and third telescopic arm plate, and described the
Three telescopic arm plates are installed on the second telescopic arm plate via the third slide assemblies, and the second telescopic arm plate with
And the relatively described second telescopic arm plate does linear motion in the same direction under the driving of third transmission component.
In single driving multi-stage expansion device described in the utility model, the third slide assemblies include and described first
Guide rail and the second guide rail third guide rail disposed in parallel and the third sliding block that is slidably connected on the third guide rail, described
Three guide rails are fixedly arranged on the second telescopic arm plate, and the third sliding block is fixedly arranged on the third telescopic arm plate；The third
Transmission component includes the second driving gear, the second driven gear, the second belt pulley set, third rack gear and the 4th rack gear, described
Third rack gear is fixedly arranged on the first telescopic arm plate, and the 4th rack gear is fixedly arranged on the third telescopic arm plate；It is described
Second driving gear, second driven gear are respectively arranged in the second telescopic arm plate, and first driving gear is nibbled
It closes on the third rack gear, second driven gear is engaged on the 4th rack gear；It is done in the second telescopic arm plate
When linear motion, second driving gear rotates under third rack gear effect, and second driven gear is through described the
The transmission of two belt pulley sets follows second driving gear to rotate, and the 4th rack gear is driven to make the third sliding block in third
It is slided on guide rail.
In single driving multi-stage expansion device described in the utility model, second belt pulley set includes the second main belt
Wheel, the second slave pulley and the second belt, second belt are wrapped in second main pulley and the second slave pulley
On；Second driving gear and the second main pulley are respectively installed in the two of the second telescopic arm plate by third shaft
Side, second driven gear and the second slave pulley are respectively installed in the two of the second telescopic arm plate by the 4th shaft
Side, and second driving gear, the second driven gear are located at the same side of the second telescopic arm plate.
In single driving multi-stage expansion device described in the utility model, the pedestal includes bottom plate and is fixedly arranged on described
The first mounting rack and the second mounting rack on bottom plate, first mounting rack are located at the first side of second mounting rack；It is described
First mounting rack is L-type and first mounting rack includes level board and erect plate, and the level board is fixedly arranged on the bottom plate,
The erect plate is fixedly arranged on the level board edge；The driving motor is fixed on setting by axis and being coupled for axis hole
On plate, and the axis of the driving motor is parallel with the level board, and the gear shaft is mounted in the axis of the driving motor
Free end；Second mounting rack includes the first fixed plate being vertical on the bottom plate and tail fixed plate and the first fixed plate
The face opposite with tail fixed plate is arranged in parallel；First guide rail both ends are resisted against the first fixed plate and tail fixed plate root；
The both ends of the stationary rack are separately fixed above the first fixed plate and tail fixed plate.
In single driving multi-stage expansion device described in the utility model, the end of the first side on the first telescopic arm plate
Face is equipped with the first tensioning wheel and/or is equipped with the second tensioning wheel on the end face of second side on the second telescopic arm plate；Wherein,
First tensioning wheel acts on first belt, and second tensioning wheel acts on second belt.
In single driving multi-stage expansion device described in the utility model, first rack gear, the first telescopic arm plate and
The outer edge surface of the first side of third rack gear is aligned；The second telescopic arm plate and the alignment of the outer edge surface of second rack gear second side；It is described
The outer edge surface of the first side of 4th rack gear and third telescopic arm plate is aligned.
Single driving multi-stage expansion device of the utility model has the advantages that flexible by single motor driving first
Arm plate and the second telescopic arm plate are run in the same direction, and quick transmission and the Long Distant Transmit of article can be realized in the space of limitation,
And accurately transmitting range can be controlled in article transmit process.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model list driving multi-stage expansion Installation practice；
Fig. 2 is status diagram when the utility model list driving multi-stage expansion Installation practice is not flexible；
Fig. 3 is the schematic diagram of the utility model list driving the first retracted position of multi-stage expansion Installation practice；
Fig. 4 is the schematic diagram of the utility model list driving the second retracted position of multi-stage expansion Installation practice；
Fig. 5 is the schematic diagram of the utility model list driving multi-stage expansion Installation practice third retracted position；
Fig. 6 is the flexible status diagram to end of the utility model list driving multi-stage expansion Installation practice.
Appended drawing reference includes:
10- driving motor 11- drives the first telescopic arm of gear 21- plate
22- the second telescopic arm plate 23- third telescopic arm plate the first sliding block of 31-
32- the first guide rail 33- the second sliding block the second guide rail of 34-
35- third sliding block 36- third guide rail 41- stationary rack
42- the first rack gear 43- the second rack gear 44- third rack gear
The 4th rack gear 51- the second driving gear the second driven gear of 52- of 45-
61- the first main pulley 62- the first slave pulley the first belt of 63-
64- the second main pulley 65- the second slave pulley the second belt of 66-
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It as shown in figures 1 to 6, is the schematic diagram of the utility model list driving multi-stage expansion Installation practice, singly driving is multistage for this
Telescopic device can be applied to the transmission that the narrow occasion in the inner spaces such as automatic vending machine, automatic book-lending machine carries out article.This reality
Single driving multi-stage expansion device in applying includes flexible arm component, electric drive assembly and pedestal, and flexible arm component and electricity drive
Dynamic component is mounted on the base；Flexible arm component includes first order telescopic arm and second level telescopic arm, the connection of second level telescopic arm
On first order telescopic arm；Wherein:
First order telescopic arm includes the first slide assemblies, the first transmission component and the first telescopic arm plate 21, and first is flexible
Arm plate 21 is mounted on the base via the first slide assemblies, and the opposite pedestal under electric drive assembly and the driving of the first transmission component
It moves in a straight line；
Second level telescopic arm includes the second slide assemblies, the second transmission component and the second telescopic arm plate 22, and second is flexible
Arm plate 22 is installed on the first telescopic arm plate 21 via the second slide assemblies, and in the first telescopic arm plate 21 and the second transmission group
The lower opposite first telescopic arm plate 21 of part driving does linear motion in the same direction.Single driving multi-stage expansion device knot in the utility model
Simple, the flexible arm component of structure occupies little space and is suitable in the space of limitation；Also, the utility model is in the space of limitation
In can improve the transmission speed or transmitting range of flexible arm component effective and significantly；It can accurately be set in telescopic process
Determine and realize the collapsing length of flexible arm component and quickly and accurately judges flexible arm component at a distance from target point.Example
Such as, single driving multi-stage expansion device in the utility model can be applied in automatic vending machine.
Further, electric drive assembly includes driving motor 10 and the driving gear by the driving rotation of driving motor 10
11；First slide assemblies include the first guide rail 32 and the first sliding block 31 being slidably connected on the first guide rail 32, the first guide rail
32 are fixedly arranged on pedestal, and the first sliding block 31 is fixedly arranged on the first telescopic arm plate 21；First transmission component includes the first rack gear 42, and
First rack gear 42 is fixed on the first telescopic arm plate 21 and engages with driving gear 11；First rack gear 42 is when driving gear 11 to rotate
Slide the first sliding block 31 on the first guide rail 32.Since the first sliding block 31 is fixedly arranged on the first telescopic arm plate 21, so
When sliding on the first guide rail 32, the first telescopic arm plate 21 slides on the first guide rail 32 one sliding block 31 simultaneously.In the present embodiment
Single driving multi-stage expansion apparatus structure it is simple, the brachium of the first telescopic arm plate 21 is relatively short and occupies little space, is readily transported,
Later maintenance is simple, convenient, fast.
Specifically, the second slide assemblies include and second guide rail 34 disposed in parallel of the first guide rail 32 and are slidably connected at
The second sliding block 33 on second guide rail 34, the second guide rail 34 are fixedly arranged on the first telescopic arm plate 21, and the second sliding block 33 is fixedly arranged on
Second telescopic arm plate 22；Second transmission component include the first driving gear (not illustrated in figure), the first driven gear (in figure not
Illustrate), the first belt pulley set, stationary rack 41 and the second rack gear 43, stationary rack 41 be fixedly arranged on pedestal, and the second tooth
Item 43 is fixedly arranged on the second telescopic arm plate 22 (lower surface that the second rack gear 43 is fixedly arranged on the second telescopic arm plate 22)；First driving tooth
Wheel, the first driven gear be respectively arranged in the first telescopic arm plate 21, and the first driving gear is engaged on stationary rack 41, first
Driven gear is engaged on the second rack gear 43；When the first telescopic arm plate 21 moves in a straight line, the first driving gear is in fixed tooth
The lower rotation of the effect of item 41, the first driven gear follows the first driving gear to rotate through the transmission of the first belt pulley set, and drives second
Rack gear 43 slides the second sliding block 33 on the second guide rail 34.Wherein, in the initial state, first actively for the second telescopic arm plate 22
Gear and the first driven gear are engaged on stationary rack 41, and the first driving gear and the first driven gear are engaged on the second tooth
On item 43；When the flexible state to the end of the second telescopic arm plate 22, the first driving gear is engaged on stationary rack 41, first driven
Gear is engaged on the second rack gear 43；In intermediate state, the first driven gear be detached from stationary rack 41 engagement, and first from
Moving gear is only engaged on the second rack gear 43.
Correspondingly, the first belt pulley set includes the first main pulley, the first slave pulley and the first belt, the first belt
It is wrapped on the first main pulley and the first slave pulley；First driving gear and the first main pulley are distinguished by first rotating shaft
It is installed in the two sides of the first telescopic arm plate, the first driven gear and the first slave pulley are respectively installed in first by the second shaft
The two sides of telescopic arm plate, and the first driving gear, the first driven gear are located at the same side of the first telescopic arm plate.The present embodiment is logical
The cooperation for crossing the first main pulley 61, the first slave pulley 62 and the first belt 63 is same by the actuation of the first driving gear
Step passes to the first driven gear.Make the second transmission group in the single driving multi-stage expansion device of principle application in the present embodiment
Part collapsing length that is more effective, accurate, simply controlling the second telescopic component.
Preferably, third level telescopic arm is also connected on the telescopic arm of the second level, third level telescopic arm includes that third is sliding
Dynamic component, third transmission component and third telescopic arm plate 23, third telescopic arm plate 23 are installed to the via third slide assemblies
On two telescopic arm plates 22, and opposite second telescopic arm plate 22 is done together under the second telescopic arm plate 22 and the driving of third transmission component
To linear motion.
Third slide assemblies in previous embodiment include and the first guide rail 32 and the third disposed in parallel of the second guide rail 34
Guide rail 36 and the third sliding block 35 being slidably connected on third guide rail 36, third guide rail 36 are fixedly arranged on the second telescopic arm plate 22
On, and third sliding block 35 is fixedly arranged on third telescopic arm plate 23；Third transmission component includes the second driving gear 51, the second driven tooth
The 52, second belt pulley set of wheel, third rack gear 44 and the 4th rack gear 45, third rack gear 44 are fixedly arranged on the first telescopic arm plate 21
(upper surface that third rack gear 44 is fixedly arranged on the second telescopic arm plate 22), and the 4th rack gear 45 is fixedly arranged on third telescopic arm plate 23
(lower surface that the 4th rack gear 45 is fixedly arranged on third telescopic arm plate 23)；Second driving gear 51, the second driven gear 52 are pacified respectively
Loaded on the second telescopic arm plate 22, and the first driving gear is engaged on third rack gear 44, the second driven gear 52 is engaged on the 4th
On rack gear 45；When the second telescopic arm plate 22 moves in a straight line, the second driving gear 51 rotates under the effect of third rack gear 44, the
Two driven gears 52 follow the second driving gear 51 to rotate through the transmission of the second belt pulley set, and the 4th rack gear 45 is driven to keep third sliding
Block 35 slides on third guide rail 36.Wherein, third telescopic arm plate 23 in the initial state, the second driving gear 51 and second from
Moving gear 52 is engaged on third rack gear 44, and the second driving gear 51 and the second driven gear 52 are engaged on the 4th rack gear 45
On；When the flexible state to the end of third telescopic arm plate 23, the second driving gear 51 is engaged on third rack gear 44, the second driven tooth
Wheel 52 is engaged on the 4th rack gear 45；In intermediate state, the second driven gear 52 is detached from the engagement of third rack gear 44, and second
Driven gear 52 is only engaged on the 4th rack gear 45.
The second belt pulley set in previous embodiment includes the second main pulley 64, the second slave pulley 65 and the second skin
Band 66, the second belt 66 are wrapped on the second main pulley 64 and the second slave pulley 65；Second driving gear 51 and second is main
Belt pulley 64 is respectively installed in the two sides of the second telescopic arm plate 22 by third shaft, and the second driven gear 52 and second is from belt
Wheel 65 is respectively installed in the two sides of the second telescopic arm plate 22, and the second driving gear 51, the second driven gear by the 4th shaft
52 are located at the same side of the second telescopic arm plate 22.The present embodiment passes through the second main pulley 64, the second slave pulley 65 and the
The actuation of second driving gear 51 is synchronized and passes to the second driven gear 52 by the cooperation of two belts 66.The principle is applied
Making third transmission component in single driving multi-stage expansion device in the present embodiment, more effectively, accurately, simply control third is flexible
The collapsing length of component.
Pedestal in above-described embodiment includes bottom plate and the first mounting rack and the second mounting rack that are fixedly arranged on bottom plate, and
One mounting rack is located at the first side of the second mounting rack；It includes level board and erect plate that first mounting rack, which is L-type and the first mounting rack,
Level board is fixedly arranged on bottom plate, and erect plate is fixedly arranged on level board edge；Driving motor 10 is coupled by axis and axis hole
It is fixed on erect plate, and the axis of driving motor 10 is parallel with level board, driving 11 axis of gear is mounted in the axis of driving motor 10
Free end；Second mounting rack includes the first fixed plate being vertical on bottom plate and tail fixed plate and first fixed plate and tail fixed plate phase
Pair face be arranged in parallel；First guide rail, 32 both ends are resisted against first fixed plate and tail fixed plate root；The both ends of stationary rack 41 point
It is not fixed on above first fixed plate and tail fixed plate.Single driving multi-stage expansion device in the utility model can be applied in large size
Material supply is carried out on operating platform, can also be applied in the enterprising crudely-made articles object supply of middle-size and small-size training equipment.Specifically, this implementation
Bottom plate in example can be fixed on the large operations platform such as fire fighting truck, drilling well and building, during which can also be fixed on
In small appliance equipment corresponding position (for example, in Vending Machine or warehouse automatic access equipment, with realize article crawl or
Conveying).Also, driving motor 10 is connect with the equipment of control terminal and monitoring client, is more conducive to single driving multi-stage expansion device
Retracted position control.
The first belt 63 and the second belt 66 in above-described embodiment is in long-term telescopic process, it may appear that follows the string
Phenomenon, it is then flexible first to avoid the first belt 63 and the second belt 66 from influencing the effect of Synchronous Transmission because following the string
Be equipped on the end face of first side on arm plate 21 (driving motor 10 is the first side in the side of telescopic component) the first tensioning wheel and/or
The second tensioning wheel is equipped on the end face of second side on the second telescopic arm plate 22；Wherein, the first tensioning wheel acts on the first belt
On 63, and the second tensioning wheel acts on the second belt 66.
In addition, for convenient for the first belt pulley set, the second belt pulley set, the first driving gear and the first driven gear, second
The actuation of driving gear 51 and the second driven gear 52, then the first rack gear 42, the first telescopic arm plate 21 and third tooth
The outer edge surface of 44 first side of item is aligned；The outer edge surface of 43 second side of the second telescopic arm plate 22 and the second rack gear is aligned；4th rack gear
45 and 23 first side of third telescopic arm plate outer edge surface alignment.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (10)
1. a kind of single driving multi-stage expansion device, which is characterized in that including flexible arm component, electric drive assembly and pedestal, and
The flexible arm component and electric drive assembly are mounted on the base；The flexible arm component includes first order telescopic arm and
Second level telescopic arm, the second level telescopic arm are mounted on the first order telescopic arm；Wherein:
The first order telescopic arm includes the first slide assemblies, the first transmission component and the first telescopic arm plate, and described first stretches
Contracting arm plate is installed on the pedestal via first slide assemblies, and is driven in the electric drive assembly and the first transmission component
The relatively described pedestal moves in a straight line under dynamic；
The second level telescopic arm includes the second slide assemblies, the second transmission component and the second telescopic arm plate, and described second stretches
Contracting arm plate is installed on the first telescopic arm plate via second slide assemblies, and in the first telescopic arm plate and
The relatively described first telescopic arm plate does linear motion in the same direction under the driving of two transmission components.
2. single driving multi-stage expansion device according to claim 1, it is characterised in that: the electric drive assembly includes driving
Motor and the driving gear rotated by driving motor driving；First slide assemblies include the first guide rail and sliding
The first sliding block being connected on first guide rail, first guide rail are fixedly arranged on the pedestal, and first sliding block is solid
Set on the first telescopic arm plate；First transmission component includes the first rack gear, and first rack gear is fixed on described the
One telescopic arm plate is simultaneously engaged with the driving gear；First rack gear makes first sliding block when the sliding tooth wheel rotates
It is slided on first guide rail.
3. single driving multi-stage expansion device according to claim 2, it is characterised in that: second slide assemblies include with
The second sliding block first guide rail the second guide rail disposed in parallel and be slidably connected on second guide rail, described second
Guide rail is fixedly arranged on the first telescopic arm plate, and second sliding block is fixedly arranged on the second telescopic arm plate；Described second passes
Dynamic component includes the first driving gear, the first driven gear, the first belt pulley set, stationary rack and the second rack gear, described solid
Fixed rack is fixedly arranged on the pedestal, and second rack gear is fixedly arranged on the second telescopic arm plate；First driving tooth
Wheel, first driven gear are respectively arranged in the first telescopic arm plate, and first driving gear be engaged on it is described solid
On fixed rack, first driven gear is engaged on second rack gear；When the first telescopic arm plate moves in a straight line,
First driving gear rotates under stationary rack effect, and first driven gear is passed through first belt pulley set
It is dynamic that first driving gear is followed to rotate, and second rack gear is driven to slide second sliding block on the second guide rail.
4. single driving multi-stage expansion device according to claim 3, it is characterised in that: first belt pulley set includes the
One main pulley, the first slave pulley and the first belt, first belt are wrapped in first main pulley and first
In slave pulley；First driving gear and the first main pulley are respectively installed in first telescopic arm by first rotating shaft
The two sides of plate, first driven gear and the first slave pulley are respectively installed in the first telescopic arm plate by the second shaft
Two sides, and first driving gear, the first driven gear are located at the same side of the first telescopic arm plate.
5. single driving multi-stage expansion device according to claim 4, it is characterised in that: also connect on the second level telescopic arm
It is connected to third level telescopic arm, the third level telescopic arm includes third slide assemblies, third transmission component and third telescopic arm
Plate, the third telescopic arm plate are installed on the second telescopic arm plate via the third slide assemblies, and described second
The relatively described second telescopic arm plate does linear motion in the same direction under telescopic arm plate and the driving of third transmission component.
6. single driving multi-stage expansion device according to claim 5, it is characterised in that: the third slide assemblies include with
First guide rail and the second guide rail third guide rail disposed in parallel and the third being slidably connected on the third guide rail are sliding
Block, the third guide rail are fixedly arranged on the second telescopic arm plate, and the third sliding block is fixedly arranged on the third telescopic arm plate；
The third transmission component includes the second driving gear, the second driven gear, the second belt pulley set, third rack gear and the 4th tooth
Item, the third rack gear are fixedly arranged on the first telescopic arm plate, and the 4th rack gear is fixedly arranged on the third telescopic arm plate
On；Second driving gear, second driven gear are respectively arranged in the second telescopic arm plate, and first active
Gear is engaged on the third rack gear, second driven gear is engaged on the 4th rack gear；It is flexible described second
When arm plate moves in a straight line, second driving gear rotates under third rack gear effect, the second driven gear warp
The second belt pulley set transmission follows second driving gear to rotate, and the 4th rack gear is driven to make the third sliding block
It is slided on third guide rail.
7. single driving multi-stage expansion device according to claim 6, it is characterised in that: second belt pulley set includes the
Two main pulleys, the second slave pulley and the second belt, second belt are wrapped in second main pulley and second
In slave pulley；Second driving gear and the second main pulley are respectively installed in second telescopic arm by third shaft
The two sides of plate, second driven gear and the second slave pulley are respectively installed in the second telescopic arm plate by the 4th shaft
Two sides, and second driving gear, the second driven gear are located at the same side of the second telescopic arm plate.
8. singly driving multi-stage expansion device according to claim 7, it is characterised in that: the pedestal includes bottom plate and consolidates
The first mounting rack and the second mounting rack on the bottom plate, first mounting rack are located at the first of second mounting rack
Side；First mounting rack is L-type and first mounting rack includes level board and erect plate, and the level board is fixedly arranged on described
On bottom plate, the erect plate is fixedly arranged on the level board edge；The driving motor is consolidated by axis and being coupled for axis hole
It is scheduled on erect plate, and the axis of the driving motor is parallel with the level board, the gear shaft is mounted in the driving electricity
The free end of the axis of machine；Second mounting rack includes the first fixed plate being vertical on the bottom plate and tail fixed plate and described
First fixed plate and the opposite face of tail fixed plate are arranged in parallel；First guide rail both ends are resisted against the first fixed plate and tail is fixed
Plate root；The both ends of the stationary rack are separately fixed above the first fixed plate and tail fixed plate.
9. single driving multi-stage expansion device according to claim 8, it is characterised in that: the on the first telescopic arm plate
The end face of side is equipped with the first tensioning wheel and/or is equipped with the second tensioning on the end face of second side on the second telescopic arm plate
Wheel；Wherein, first tensioning wheel acts on first belt, and second tensioning wheel acts on second belt
On.
10. single driving multi-stage expansion device according to claim 9, it is characterised in that: first rack gear, first stretch
The outer edge surface of the first side of arm plate and third rack gear is aligned；The outer edge surface pair of the second telescopic arm plate and second rack gear second side
Together；The outer edge surface of the first side of 4th rack gear and third telescopic arm plate is aligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991481.0U CN208361154U (en) | 2018-06-26 | 2018-06-26 | Single driving multi-stage expansion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820991481.0U CN208361154U (en) | 2018-06-26 | 2018-06-26 | Single driving multi-stage expansion device |
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| CN208361154U true CN208361154U (en) | 2019-01-11 |
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ID=64926899
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| CN201820991481.0U Expired - Fee Related CN208361154U (en) | 2018-06-26 | 2018-06-26 | Single driving multi-stage expansion device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820712A (en) * | 2018-06-26 | 2018-11-16 | 深圳市易玛克科技有限公司 | Single driving multi-stage expansion device |
| CN112108302A (en) * | 2020-08-31 | 2020-12-22 | 杭州山立净化设备股份有限公司 | Paint spraying equipment for large equipment and paint spraying method thereof |
| CN112940917A (en) * | 2021-04-21 | 2021-06-11 | 济南创泽生物医药科技有限公司 | Automatic change cell culture equipment |
| CN113174330A (en) * | 2021-04-21 | 2021-07-27 | 济南创泽生物医药科技有限公司 | Cell culture case |
| CN113753560A (en) * | 2020-06-03 | 2021-12-07 | 虫极科技（北京）有限公司 | Food taking and placing device |
-
2018
- 2018-06-26 CN CN201820991481.0U patent/CN208361154U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820712A (en) * | 2018-06-26 | 2018-11-16 | 深圳市易玛克科技有限公司 | Single driving multi-stage expansion device |
| CN113753560A (en) * | 2020-06-03 | 2021-12-07 | 虫极科技（北京）有限公司 | Food taking and placing device |
| CN113753560B (en) * | 2020-06-03 | 2023-12-05 | 运鼎科技（北京）有限公司 | Food taking and placing device |
| CN112108302A (en) * | 2020-08-31 | 2020-12-22 | 杭州山立净化设备股份有限公司 | Paint spraying equipment for large equipment and paint spraying method thereof |
| CN112940917A (en) * | 2021-04-21 | 2021-06-11 | 济南创泽生物医药科技有限公司 | Automatic change cell culture equipment |
| CN113174330A (en) * | 2021-04-21 | 2021-07-27 | 济南创泽生物医药科技有限公司 | Cell culture case |
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