CN205709684U - A kind of portable Dual Drive folding liftable machine - Google Patents
A kind of portable Dual Drive folding liftable machine Download PDFInfo
- Publication number
- CN205709684U CN205709684U CN201620307040.5U CN201620307040U CN205709684U CN 205709684 U CN205709684 U CN 205709684U CN 201620307040 U CN201620307040 U CN 201620307040U CN 205709684 U CN205709684 U CN 205709684U
- Authority
- CN
- China
- Prior art keywords
- lead screw
- lifting
- hollow lead
- primary
- dual drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a kind of portable Dual Drive folding liftable machine, including lifting frame body, power driving module and the two set lifting rod components being arranged on lifting frame body both sides；Wheel it is provided with bottom lifting frame body；Lifting rod component includes the primary lead screw assembly of cascade, hollow lead screw assembly；Described primary lead screw assembly includes primary leading screw and the primary feed screw nut matched with primary leading screw, and primary feed screw nut connects firmly with lifting guide plate, when primary leading screw rotates, drives primary feed screw nut and lifting guide plate lifting；Power driving module includes line shaft and bevel gear unit, motor-driven line shaft be coaxially installed with four set bevel gear unit, drives the power transmission shaft of two set lifting rod components and primary leading screw synchronous axial system.This utility model achieves the collapsible driving of elevator by the lifting rod component of cascade so that elevator meets the maximum height requirement of article lifting when launching, also meet the minimum altitude requirement of article lifting during folding.
Description
Technical field
This utility model belongs to technical field of mechanical equipment, relates to a kind of portable Dual Drive folding liftable machine.
Background technology
When aircraft engine adjustment and installation, it is desirable to by under electromotor entrucking pusher to aircraft installation site
Side, moves to installation site after rising to certain altitude and installs.Due to the restriction of installing space,
On the premise of meeting electromotor upward stroke, the peak installing car can not come in contact with aircraft.
During facing same high-altitude mechanical assembling, frequently with the elevator of feed screw nut composition, will dress
The article joined are placed on the lifting frame body of elevator, but owing to the elevator system of single-stage cannot be
On the premise of meeting certain upward stroke so that the height reduction of frame, have influence on high-altitude assembling and made
Industry.
Utility model content
The purpose of this utility model is to provide a kind of portable Dual Drive folding liftable machine, uses cascade
Leading screw composition elevating lever, in using, two leading screws fold, and meet the highest of article lifting during expansion
Requirement for height, also meets the minimum altitude requirement of article lifting simultaneously when folding, and at the bottom of lifting frame body
Portion is provided with wheel, it is simple to the movement of elevator.
The technical solution of the utility model is as follows:
A kind of portable Dual Drive folding liftable machine, including lifting frame body, power driving module and setting
At two set lifting rod components of lifting frame body both sides, bottom lifting frame body, it is provided with wheel；Elevating lever group
Part includes the primary lead screw assembly of cascade, hollow lead screw assembly；At the beginning of described primary lead screw assembly includes
Level leading screw and the primary feed screw nut matched with primary leading screw, primary feed screw nut is solid with lifting guide plate
Connection, when primary leading screw rotates, drives primary feed screw nut and lifting guide plate lifting；Hollow lead screw group
Part includes hollow lead screw and the hollow lead screw nut matched with hollow lead screw, described hollow lead screw spiral shell
Mother connects firmly with lift slide, and lift slide is fixed on lifting frame body；The inside of described hollow lead screw sets
It is equipped with power transmission shaft, when power transmission shaft rotates, drives hollow lead screw to rotate, simultaneously drive hollow lead screw nut
Lifting, drives lift slide and lifting frame body lifting；The axle head of described hollow lead screw is provided with ball
Bearing, the internal ring of ball bearing connects firmly with the outer ring of leading screw axle head, and the outer shroud of ball bearing is fixed on liter
On fall guide plate；When lifting guide plate lifting, hollow lead screw assembly integral elevating can be driven；Power transmission
Assembly includes line shaft and bevel gear unit, motor-driven line shaft be coaxially installed with four set cone teeth
Wheel unit, drives the power transmission shaft of two set lifting rod components and primary leading screw synchronous axial system.
In above-mentioned portable Dual Drive folding liftable machine, bevel gear unit is arranged in transmission case, two
Described line shaft it is provided with between transmission case.
In above-mentioned portable Dual Drive folding liftable machine, power transmission shaft is connected firmly with hollow lead screw by fairlead.
In above-mentioned portable Dual Drive folding liftable machine, the cross section of power transmission shaft is rectangle.
In above-mentioned portable Dual Drive folding liftable machine, the periphery of an end of hollow lead screw is provided with
Ball bearing, the side of outer race couples with lifting guide plate, and described hollow lead screw is at lifting guide plate
Drive under integral elevating.
In above-mentioned portable Dual Drive folding liftable machine, the end of hollow lead screw is machined with described ball axle
The interior ring structure held, and match with ball, outer race, the ball bearing described in formation.
In above-mentioned portable Dual Drive folding liftable machine, the side of outer race is provided with blind hole, is used for
Ball is put in the slideway of ball bearing.
In above-mentioned portable Dual Drive folding liftable machine, blind hole uses block bead device to seal.
In above-mentioned portable Dual Drive folding liftable machine, blind hole is upper and lower two.
In above-mentioned portable Dual Drive folding liftable machine, motor drives line shaft to rotate by belt pulley.
The Advantageous Effects that this utility model has is as follows:
One, elevator of the present utility model includes two set liftings of lifting frame body and lifting frame body both sides
Bar, elevating lever is made up of primary leading screw and hollow lead screw, wherein hollow lead screw be internally provided with transmission
Axle, matches with the ball bearing outside leading screw, power transmission shaft drive hollow lead screw to rotate, Jin Ertong
Cross nut and drive lift slide and lifting frame body lifting.When primary leading screw drives lifting guide plate lifting,
Hollow lead screw assembly integral elevating is driven, it is achieved that the two-stage level of elevating lever by the outer ring of ball bearing
Connection lifting, and then achieve the altitude mixture control of elevator.It is provided with wheel bottom lifting frame body simultaneously,
In being easy to use, position is moved.
Two, the line shaft that this utility model uses single motor to drive is coaxially installed with four set bevel gears lists
Unit, drives power transmission shaft and primary leading screw synchronous axial system.When elevating lever is in low level, line shaft rotates,
Control power transmission shaft and primary leading screw synchronous axial system so that lifting guide plate drives hollow lead screw assembly on the whole
Rising, the nut of hollow lead screw drives lift slide and lifting frame body to rise simultaneously, thus reaches device institute
Need the high-order demand met；When elevating lever is in a high position, line shaft rotate, control power transmission shaft and
Primary leading screw synchronous axial system so that lifting guide plate drives hollow lead screw assembly entire lowering, the most hollow
The nut of leading screw drives lift slide and lifting frame body to decline, thus meet required for reaching device low
Position demand, meets the needs of special occasions.
Three, the outer shroud that lifting guide plate is fixed on ball bearing of the present utility model so that hollow lead screw
With bearing effectively overall combination, the flexible rotating of leading screw and the rigid requirements of leading screw were both can guarantee that, again
The use requirement of compact occasion and special occasions lead-screw drive mechanism can be met.
Four, this utility model is equipped with ball bearing at an axle head of hollow lead screw, this bearing interior
Ring is processed in the periphery of one end of leading screw, and matches with ball, outer race, forms ball axle
Hold so that whole bearing arrangement is compact, and maintain the rigidity of leading screw, meet special space occasion
Use requirement.
Five, this practicality is provided with blind hole in the side of outer race, for ball is put into ball bearing
Slideway in, and sealed by block bead device, this structure makes the very convenient letter of installation of ball bearing
Change, it is ensured that the flexible rotating of customization leading screw.
Accompanying drawing explanation
Fig. 1 is the hollow lead screw structure principle chart of the built-in power transmission shaft of this utility model；
Fig. 2 is that this utility model uses single-power axle Dual Drive lifting rod mechanism schematic diagram；
Fig. 3 is the mechanism principle figure of this utility model movable type Dual Drive folding liftable machine.
Reference is as follows: 1 transmission case；2 primary leading screws；3 primary feed screw nuts；7 liters
Fall support body；8 frames；9 ball bearings；10 thrust bearings；11 hollow lead screws；12 pass
Moving axis；13 balls；14 fairleads；15 block bead devices；16 outer races；17 liftings are sliding
Seat；18 hollow lead screw nuts；19 lifting guide plates；20 bevel gears；21 line shafts；22—
Wheel.
Detailed description of the invention
As it is shown in figure 1, this utility model first proposed a kind of shaft-driven hollow lead screw of transmission, bag
Include hollow lead screw 11 and hollow lead screw nut 18, described hollow lead screw nut 18 and lift slide 17
Connect firmly；Described hollow lead screw 11 be internally provided with power transmission shaft 12, power transmission shaft 12 passes through fairlead
14 with the connecting firmly of hollow lead screw 11 so that when power transmission shaft 12 rotates, drive hollow lead screw 11 to rotate,
Simultaneously drive feed screw nut 18 to lift, drive lift slide 17 to lift.Wherein outer race 16 is fixed
On lifting guide plate, the section of power transmission shaft 12 is rectangle, drives hollow lead screw 11 by fairlead 14
Rotate, so that nut 18 drives lift slide 17 to move up and down, led by lifting when external force simultaneously
When plate 19 acts on to ball bearing outer shroud 16, hollow lead screw 11 can also be overall upper and lower along leading screw direction
Displacement, meets the application of special occasions.
Be machined with the interior ring structure of ball bearing in the periphery of an end of hollow lead screw 11, and with rolling
Pearl 13 and outer race 16 match, and form ball bearing；The side of outer race 16 is led with lifting
Plate 19 couples, and hollow lead screw 11 is integral elevating under the drive of lifting guide plate 19.
It is that this utility model designs it is important that hollow lead screw 11 and bearing inner ring are processed as an entirety,
In outer race 16 slideway lateral surface drill two holes, after hollow lead screw 11 assembles with outer race 16,
Ball 13 is sealed with block bead device 15 after outer race 16 lateral aperture loads slideway, it is ensured that leading screw
Flexible rotating and the rigidity of leading screw, have the feature of compact conformation simultaneously.
As shown in Figures 2 and 3, portable Dual Drive folding liftable machine of the present utility model includes lifting
Support body, power driving module and be arranged on lifting frame body both sides two set lifting rod components；Lifting frame body
Bottom is provided with wheel 22, it is simple to the movement of diverse location.
Lifting rod component includes the primary lead screw assembly of cascade, hollow lead screw assembly；Primary lead screw assembly
Including primary leading screw 2 and the primary feed screw nut 3 that matches with primary leading screw 2, primary feed screw nut 3
Connect firmly with lifting guide plate 19, when primary leading screw 2 rotates, drive primary feed screw nut 3 to lead with lifting
Plate 19 lifts.When hollow lead screw assembly is as it is shown in figure 1, power transmission shaft 12 rotates, drive hollow lead screw
11 rotate, and simultaneously drive hollow lead screw nut 18 and lift, and drive lift slide 17 and lifting frame body 7
Lifting；The axle head of hollow lead screw 11 is provided with ball bearing 9, the internal ring of ball bearing 9 and air silk
The outer ring of thick stick axle head connects firmly, and the outer shroud 16 of ball bearing 9 is fixed on lifting guide plate 19；Work as lifting
When guide plate 19 lifts, hollow lead screw assembly integral elevating can be driven.
Power driving module includes line shaft 21 and bevel gear unit 20, by motor-driven line shaft
21 are coaxially installed with four set bevel gear unit 20, drive the power transmission shaft 12 of two set lifting rod components with just
Level leading screw 2 synchronous axial system.Motor can drive line shaft 21 to rotate by belt pulley.
When elevating lever is in low level, line shaft 21 rotates, and controls power transmission shaft 12 and primary leading screw 2
Synchronous axial system so that lifting guide plate 19 drives hollow lead screw assembly to rise overally, hollow lead screw spiral shell simultaneously
Female 18 drive lift slide 17 and lifting frame body 7 to rise, thus reach the height met required for device
Position demand；When elevating lever is in a high position, line shaft 21 rotates, and controls power transmission shaft 12 and primary filament
Thick stick 2 synchronous axial system so that lifting guide plate 19 drives hollow lead screw assembly entire lowering, air silk simultaneously
The nut 18 of thick stick drives lift slide 17 and lifting frame body 7 to decline, thus full required for reaching device
The low level demand of foot, meets the needs of special occasions.
Claims (9)
1. a portable Dual Drive folding liftable machine, it is characterised in that: include lifting frame body, power driving module and be arranged on two set lifting rod components of lifting frame body both sides, bottom lifting frame body, being provided with wheel；
Described lifting rod component includes the primary lead screw assembly of cascade, hollow lead screw assembly；Described primary lead screw assembly includes primary leading screw and the primary feed screw nut matched with primary leading screw, and primary feed screw nut connects firmly with lifting guide plate, when primary leading screw rotates, drives primary feed screw nut and lifting guide plate lifting；
Described hollow lead screw assembly includes hollow lead screw and the hollow lead screw nut matched with hollow lead screw, and described hollow lead screw nut connects firmly with lift slide, and lift slide is fixed on lifting frame body；Described hollow lead screw be internally provided with power transmission shaft, when power transmission shaft rotates, drive hollow lead screw to rotate, simultaneously drive hollow lead screw lift nut, drive lift slide and lifting frame body lifting；The axle head of described hollow lead screw is provided with ball bearing, and the internal ring of ball bearing connects firmly with the outer ring of leading screw axle head, and the outer shroud of ball bearing is fixed on lifting guide plate；When lifting guide plate lifting, hollow lead screw assembly integral elevating can be driven；
Described power driving module includes line shaft and bevel gear unit, motor-driven line shaft be coaxially installed with four set bevel gear unit, drives the power transmission shaft of two set lifting rod components and primary leading screw synchronous axial system；
The end of hollow lead screw is machined with the interior ring structure of described ball bearing, and matches with ball, outer race, the ball bearing described in formation.
Portable Dual Drive folding liftable machine the most according to claim 1, it is characterised in that: described bevel gear unit is arranged in transmission case, is provided with described line shaft between two transmission cases.
Portable Dual Drive folding liftable machine the most according to claim 1, it is characterised in that: described power transmission shaft is connected firmly with hollow lead screw by fairlead.
Portable Dual Drive folding liftable machine the most according to claim 1, it is characterised in that: the cross section of described power transmission shaft is rectangle.
Portable Dual Drive folding liftable machine the most according to claim 1, it is characterized in that: the periphery of an end of described hollow lead screw is provided with ball bearing, the side of outer race couples with lifting guide plate, and described hollow lead screw is integral elevating under the drive of lifting guide plate.
Portable Dual Drive folding liftable machine the most according to claim 5, it is characterised in that: the side of outer race is provided with blind hole, in the slideway that ball is put into ball bearing.
Portable Dual Drive folding liftable machine the most according to claim 6, it is characterised in that: described blind hole uses block bead device to seal.
Portable Dual Drive folding liftable machine the most according to claim 6, it is characterised in that: described blind hole is upper and lower two.
Portable Dual Drive folding liftable machine the most according to claim 1, it is characterised in that: motor drives line shaft to rotate by belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307040.5U CN205709684U (en) | 2016-04-13 | 2016-04-13 | A kind of portable Dual Drive folding liftable machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620307040.5U CN205709684U (en) | 2016-04-13 | 2016-04-13 | A kind of portable Dual Drive folding liftable machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205709684U true CN205709684U (en) | 2016-11-23 |
Family
ID=57307186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620307040.5U Active CN205709684U (en) | 2016-04-13 | 2016-04-13 | A kind of portable Dual Drive folding liftable machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205709684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862135A (en) * | 2018-06-28 | 2018-11-23 | 湖州吴兴久虹机械有限公司 | A kind of portable transport lifting device for building |
-
2016
- 2016-04-13 CN CN201620307040.5U patent/CN205709684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862135A (en) * | 2018-06-28 | 2018-11-23 | 湖州吴兴久虹机械有限公司 | A kind of portable transport lifting device for building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205709684U (en) | A kind of portable Dual Drive folding liftable machine | |
| CN205709674U (en) | A kind of Dual Drive Foldable lift machine | |
| CN205500687U (en) | Synchro -driven's mariages thick stick cascades lifter | |
| CN201814005U (en) | Lifting mechanism of sunshade | |
| CN209825887U (en) | Electric self-locking type seat lifting mechanism | |
| CN203652108U (en) | Transmission mechanism for extension and retraction of ceiling propeller of vertical takeoff and landing low-altitude civil rotorcraft | |
| CN106115540B (en) | Motor-driven jack | |
| CN205503903U (en) | Cascaded lifter of mariages thick stick | |
| CN205503899U (en) | From hollow screw who takes ball bearing | |
| CN205503902U (en) | Transmission shaft driven hollow screw | |
| CN208344716U (en) | Make-up machine labels head driving apparatus | |
| CN213569357U (en) | Novel KIVA robot | |
| CN205770185U (en) | A kind of unmanned plane gondola folding and retraction mechanism | |
| CN211007816U (en) | Lifting stage | |
| CN209915306U (en) | Anti-gliding screw rod lifting stand column | |
| CN113562661A (en) | Built-in type rotary lifting device | |
| CN211032552U (en) | Liftable simple driver console used on subway vehicle | |
| CN207139847U (en) | A kind of Z-direction telescopic mechanical arm of robot stable drive | |
| CN104670489A (en) | Transmission mechanism for extension and retraction of ceiling propeller of low-altitude civil rotorcraft capable of vertical takeoff and landing | |
| CN111137805A (en) | Miniature lifting device | |
| CN202242059U (en) | Adjusting and fixedly locking device for hydraulic slide block of closed double-point high-speed press | |
| CN205590216U (en) | Miniature electric jack is used to car | |
| CN204138272U (en) | The lifting mechanism of assembly support | |
| CN110101243A (en) | A kind of manual-automatic integrated Height-adjustable framework | |
| CN206065579U (en) | A kind of many supports are motor-driven to turn round work lifting platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Folding lift of portable dual drive Effective date of registration: 20181123 Granted publication date: 20161123 Pledgee: Chang'an Bank Co.,Ltd. Xi'an Economic and Technological Development Zone Branch Pledgor: XI'AN HUA OU PRECISION MACHINERY Co.,Ltd. Registration number: 2018610000194 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201117 Granted publication date: 20161123 Pledgee: Chang'an Bank Co.,Ltd. Xi'an Economic and Technological Development Zone Branch Pledgor: XI'AN HUA OU PRECISION MACHINERY Co.,Ltd. Registration number: 2018610000194 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A mobile double drive folding elevator Effective date of registration: 20201118 Granted publication date: 20161123 Pledgee: Chang'an Bank Co.,Ltd. Xi'an Economic and Technological Development Zone Branch Pledgor: XI'AN HUA OU PRECISION MACHINERY Co.,Ltd. Registration number: Y2020610000212 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221124 Granted publication date: 20161123 Pledgee: Chang'an Bank Co.,Ltd. Xi'an Economic and Technological Development Zone Branch Pledgor: XI'AN HUA OU PRECISION MACHINERY Co.,Ltd. Registration number: Y2020610000212 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A mobile double-drive folding elevator Effective date of registration: 20230210 Granted publication date: 20161123 Pledgee: China Construction Bank Corporation Shaanxi Branch Pledgor: XI'AN HUA OU PRECISION MACHINERY Co.,Ltd. Registration number: Y2023610000094 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |