CN107352463A - Jacking rotary platform - Google Patents
Jacking rotary platform Download PDFInfo
- Publication number
- CN107352463A CN107352463A CN201710581743.6A CN201710581743A CN107352463A CN 107352463 A CN107352463 A CN 107352463A CN 201710581743 A CN201710581743 A CN 201710581743A CN 107352463 A CN107352463 A CN 107352463A
- Authority
- CN
- China
- Prior art keywords
- gear
- platform
- plummer
- fixed
- screw
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
Abstract
The invention discloses a kind of jacking rotary platform simple in construction, precision is high, jacking rotary platform of the invention, including plummer, ball-screw, lifting motor and lifter wheel group；Ball-screw is multiple and is vertically arranged along the circumference of plummer that the top of the lead screw shaft of ball-screw is connected with plummer, and bottom is arranged in bearing；Lifting motor and lifter wheel group are located at the bottom of lead screw shaft, and lifting motor is connected by the bottom of lifter wheel group and lead screw shaft.The jacking rotary platform of the present invention, can realize the accurately parallel up and down motion of plummer, and simple in construction, easy for installation, reduce logistics and the cost of storekeeper.
Description
Technical field
The invention belongs to conveyor apparatus technical field, and in particular to a kind of jacking rotary platform.
Background technology
During logistics and storekeeper, it is often necessary to the putting position of goods is moved, for example, translation, lift with
And rotation goods.Wherein, the putting position lifting for goods can typically use lifting device.
But lifting device used in logistics at present and storekeeper mostly uses scissors fork-shaped formula, without buffer gear, nothing
Method is protected by lift goods.Further, since its volume is larger, structure is more complicated, causes that the precision of lifting device is low, cost is high.And
And because lifting device irrotationality rotation mechanism, therefore, during Chinese herbaceous peony is entered, lifting device can only move under in the vertical direction
By lift goods, and can not rotating shaft change goods direction.
The content of the invention
Complicated, lifting moving precision of the invention based on lifting device used in logistics in the prior art and storekeeper
Not high technical problem is, and it is an object of the present invention to provide a kind of new jacking rotary platform, jacking rotary platform of the invention, including plummer,
Ball-screw, lifting motor and lifter wheel group；
The ball-screw be it is multiple and be vertically arranged along the circumference of the plummer, the lead screw shaft of the ball-screw
Top is connected with plummer, and bottom is arranged in bearing；
The lifting motor and the lifter wheel group are located at the bottom of the lead screw shaft, and the lifting motor passes through described
Lifter wheel group is connected with the bottom of the lead screw shaft.
Wherein, the lifter wheel group includes screw gear and the first generator shaft gear；
The screw gear is fixed on the bottom of each lead screw shaft, and first generator shaft gear is fixed on the liter
On the motor shaft for dropping motor, first generator shaft gear drives each screw gear to rotate.
The lifter wheel group further comprises transition gear, the transition gear respectively with first motor shaft
Gear and each screw gear engagement.
Further, in addition to lifting platform, the top surface of the lifting platform is provided with rotating mechanism, the bottom surface of the lifting platform with
Each lead screw shaft is fixedly connected, and the rotating mechanism is connected with the plummer, and the rotating mechanism drives the carrying
Platform rotates.
Wherein, the rotating mechanism further includes electric rotating machine and rotation gear train, and the electric rotating machine is fixed on
The bottom surface of the lifting platform and the rotation gear train is connected, the rotation gear train is connected with the plummer.
The rotation gear train further includes the second generator shaft gear and platform rotary teeth wheel, second motor shaft
Gear is fixed on the motor shaft of the electric rotating machine, and the platform rotation gear is rotationally arranged at the top of the lifting platform
Face, and be fixedly connected with the plummer, second generator shaft gear engages with platform rotation gear.
Further, in addition to bottom plate is fixed, the bottom of the lead screw shaft passes through the fixed bottom plate, the lifting motor
The top surface of the fixed bottom plate is fixed on, the lifter wheel group is located at the bottom surface of the fixed bottom plate.
Further, in addition to multiple buffer gears, the buffer gear be symmetrically fixed on vertically the lifting platform and
Between the fixed bottom plate.
The buffer gear is preferably nitrogen spring, and the nitrogen spring is vertically arranged, and institute is fixed in its bottom
State the upper surface of fixed bottom plate.
Further, the plummer, lifting platform and fixed bottom plate center are equipped with for placing taking the photograph for navigation camera
As head through hole.
The positive effect of the present invention is：The present invention using ball-screw and lifter wheel group as transmission device,
Because gear train and ball-screw all have higher precision, each ball-screw is controlled synchronously to drive by lifter wheel group
Plummer lifts, and can realize the accurately parallel up and down motion of plummer.And the structure of the present invention is simple, makes installation more square
Just, the production cost of jacking rotary platform is reduced, so as to reduce the cost of logistics and storekeeper.
Brief description of the drawings
Fig. 1 is the axonometric drawing of the jacking rotary platform of the present invention；
Fig. 2 is that the axle of the jacking rotary platform of the present invention surveys lower view；
Fig. 3 is the front view of the jacking rotary platform of the present invention；
Fig. 4 is the structural representation of the ball-screw in the present invention；
Fig. 5 is the uphill process schematic diagram of the jacking rotary platform of the present invention；
Fig. 6 is the decline process schematic of the jacking rotary platform of the present invention；
Fig. 7 is the rotary course schematic diagram of the jacking rotary platform of the present invention.
Description of reference numerals：1st, plummer；2nd, lifting platform；3rd, platform rotation gear；4th, the second generator shaft gear；5th, rotate
Motor；6th, ball-screw；7th, buffer gear；8th, fixed bottom plate；9th, lifting motor；10th, the first generator shaft gear；11st, transition tooth
Wheel；12nd, screw gear；13rd, through hole；61st, lead screw shaft；62nd, feed screw nut；63rd, upper plate fixed block；64th, bearing；65th, go to the bottom
Plate fixed block.
Embodiment
As Figure 1-3, the jacking rotary platform of the embodiment of the present invention includes plummer 1, ball-screw 6, the and of lifting motor 9
Lifter wheel group.
As shown in figure 1, the ball-screw 6 in the embodiment of the present invention is multiple and is vertically arranged along the circumference of plummer 1, roll
The top of the lead screw shaft 61 of ballscrew 6 is connected with plummer 1, and bottom is inserted into bearing 64.Specifically, the quantity of ball-screw 6
It could be arranged to 4 as illustrated in the drawing, or 3 or more, the quantity of ball-screw 6 is according to the goods weight of load
Amount determines that goods is heavier, then needs to use greater number of ball-screw 6 to increase weight capacity.
Lifting motor 9 and lifter wheel group are located at the bottom of lead screw shaft 61, and lifting motor 9 passes through lifter wheel group and leading screw
The bottom connection of axle 61.In embodiments of the present invention, lifter wheel group can include the generator shaft gear of screw gear 12 and first
10.Wherein, screw gear 12 is fixed on the bottom of each lead screw shaft 61, and the first generator shaft gear 10 is fixed on lifting motor 9
On motor shaft, the first generator shaft gear 10 drives each screw gear 12 to rotate.In embodiments of the present invention, lifter wheel group is also
Further include transition gear, transition gear 11 engages with the first generator shaft gear 10 and each screw gear 12 respectively.By
In ball-screw 6 along the circumferentially disposed of plummer 1, therefore, screw gear 12 is also along the circumferentially disposed of plummer 1, therefore leading screw
Gear 12 can be less gear, and larger transition gear 11 is set in the circle center that several screw gears 12 surround, is made
Engaged with the periphery of each screw gear 12 periphery of transition gear 11.First generator shaft gear 10 can as shown in Figure 2, position
In on the circumference that several screw gears 12 surround, and its periphery is engaged with the periphery of transition gear 11, can also be located at transition
The inner side of gear 11, and its periphery is engaged with the inner circumferential of transition gear 11.Therefore, in embodiments of the present invention, liter can be passed through
The engagement between each gear of gear train is dropped, realizes being synchronized with the movement for each gear.When lifting motor 9 rotates, lifting electricity
The motor shaft of machine 9 drives the first generator shaft gear 10 to rotate, and the first generator shaft gear 10 drives transition gear 11 to rotate, so as to control
4 synchronous axial systems of screw gear 12 are made, realize that 4 ball-screws 6 synchronously rise or fall motion.
In order that structure is compacter and facilitates the installation of each structure, in the present embodiment, can also include fixing
Bottom plate 8, the bottom of lead screw shaft 61 pass through fixed bottom plate 8, and lifting motor 9 is fixed on the top surface of fixed bottom plate 8, lifter wheel group position
In the bottom surface of fixed bottom plate 8.
As shown in figure 4, in embodiments of the present invention used ball-screw 6 include lead screw shaft 61, feed screw nut 62, on
Bottom plate fixed block 63, bearing 64 and lower shoe fixed block 65.Wherein, upper plate fixed block 63 and lower shoe fixed block 65 coordinate and made
With collective effect fixes the position of fixed bottom plate 8, and upper plate fixed block 63 and lower shoe fixed block 65 clamp fixed bottom plate respectively
8, and fixed and tightened by screw.Feed screw nut 62 is sheathed in lead screw shaft 61, and at the top of upper plate fixed block 63,
The bottom of lead screw shaft 61 is interspersed in bearing 64, and bearing 64 is placed exactly in the bearing hole on fixed bottom plate 8, ball-screw 6
As nut screw principle, the dextrorotation of feed screw nut 62 rises principle, and derotation declines.In embodiments of the present invention, lead screw shaft 61
Fixed, feed screw nut 62 moves up and down.Bearing 64 is between upper plate fixed block 63 and lower shoe fixed block 65, feed screw nut
62 are connected with upper plate fixed block 63, bearing 64 and lower shoe fixed block successively, and can drive the edge of plummer 1 during its movement
The axial direction up and down motion of lead screw shaft 61.
In order to reduce the inertia of the decline of plummer 1, plummer 1 and the goods carried thereon are protected, in the present embodiment, also
Multiple buffer gears 7 can be included, buffer gear 7 is symmetrically fixed between lifting platform 2 and fixed bottom plate 8 vertically, Ke Yiping
Reduce descending motion inertia.
Wherein, buffer gear 7 can be nitrogen spring, and the bottom of nitrogen spring is fixed on the top of fixed bottom plate 8 by screw
Face.After lifting motor 9 is stopped, when being loaded with the plummer 1 of goods and declining by ball-screw 6, the motion of decline is had
Inertia, to go down for a long time, bottom gears have damage, and it is exactly after plummer 1 declines stopping that it, which is acted on, touches nitrogen spring,
Reduce decline inertia by the elasticity of nitrogen spring.
In order to which the jacking rotary platform of the embodiment of the present invention can realize lifting and the effect of rotation goods simultaneously, in the present invention
In embodiment, lifting platform 2 can also be included, the top surface of lifting platform 2 is provided with rotating mechanism, the bottom surface of lifting platform 2 and each leading screw
The top of axle 61 is fixedly connected by nut, and rotating mechanism is connected with plummer 1, and rotating mechanism drives plummer 1 to rotate.Its
In, rotating mechanism can include electric rotating machine 5 and rotation gear train, and electric rotating machine 5 is fixed on the bottom surface of lifting platform 2 and connection
Gear train is rotated, rotation gear train is connected with plummer 1.Specifically, rotation gear train can include the He of the second generator shaft gear 4
Platform rotates gear 3, and the second generator shaft gear 4 is fixed on the motor shaft of electric rotating machine 5, and platform rotation gear 3 is rotatably
The top surface of lifting platform 2 is arranged at, and is fixedly connected with plummer 1, platform rotation gear 3 can be freely on lifting platform 2
Rotate and drive plummer 1 to rotate.Second generator shaft gear 4 engages with platform rotation gear 3., can be with when electric rotating machine 5 starts
The second generator shaft gear 4 is driven to rotate, the second generator shaft gear 4 rotates with moving platform rotary teeth wheel 3, so as to control plummer 1
Rotate.
In embodiments of the present invention, it is also provided with leading for placement at plummer 1, lifting platform 2 and the fixed center of bottom plate 8
The camera through hole 13 of boat camera, so as to save the navigation radius of turn of car body.
In embodiments of the present invention, above-mentioned lifting motor 9 and the electric rotating machine 5 are preferably DC brushless motor,
The lifting and rotation of plummer 1 can be accurately controlled.
The operation principle of the present embodiment is：
The elevating movement of jacking rotary platform is realized that nitrogen spring declines buffering, lifting motor 9 to provide by ball-screw 6
Power is provided for the elevating movement of ball-screw 6, the kind of drive of power is lifting motor 9, the first generator shaft gear 10, transition
Gear 11, screw gear 12, ball-screw 6, plummer 1.
The rotary motion of jacking rotary platform provides power by electric rotating machine 5, and control platform rotation gear 3 drives plummer
1 rotation.
As shown in figure 5, when lifting motor 9 starts, the first generator shaft gear 10 installed on its motor shaft will rotate,
Because the first generator shaft gear 10 and transition gear 11, screw gear 12 are intermeshed, so the first generator shaft gear 10 and mistake
Cross gear 11, screw gear 12 will synchronous axial system, while ball-screw 6 will be raised above according to its characteristic, make plummer 1
Move up, climb judges according to the length of ball-screw 6.As shown in fig. 6, motor reversal when declining, and nitrogen bullet
Spring works.When needing rotation direction by lift goods, as shown in fig. 7, electric rotating machine 5 will drive the second generator shaft gear 4
Rotation, because platform rotation gear 3 is meshed with the second generator shaft gear 4, plummer 1 just can be realized with electric rotating machine 5
Rotation and rotate, and the rotation direction rotating of plummer 1 can, so as to realize that plummer 1 rotates, make goods direction
Change.
In summary, the jacking rotary platform of the embodiment of the present invention is used for the automatic machinery people fields such as logistics, storekeeper, can be real
Existing unmanned coordination is transported goods, and can be realized rotation goods direction and not had to carrousel body.Specifically, the embodiment of the present invention
Jacking rotary platform in order to solve the problems, such as that existing lifting device precision is low, employ ball-screw 6 to improve precision, make peace
Dress is more convenient, and reduces cost.During decline, cushioning effect is played using nitrogen spring, prevents plummer 1 and goods
Thing has hard contact and damaged during decline.Plummer 1, lifting platform 2 and the fixation of the jacking rotary platform of the embodiment of the present invention
The center of bottom plate 8 is further opened with through hole 13, can make the navigation camera of placement in the middle of car body, so as to save car
The navigation radius of turn of body.
Claims (10)
1. a kind of jacking rotary platform, it is characterised in that including plummer, ball-screw, lifting motor and lifter wheel group；
The ball-screw is multiple and is vertically arranged along the circumference of the plummer, the top of the lead screw shaft of the ball-screw
It is connected with plummer, bottom is arranged in bearing；
The lifting motor and the lifter wheel group are located at the bottom of the lead screw shaft, and the lifting motor passes through the lifting
Gear train is connected with the bottom of the lead screw shaft.
2. jacking rotary platform as claimed in claim 1, it is characterised in that the lifter wheel group includes screw gear and first
Generator shaft gear；
The screw gear is fixed on the bottom of each lead screw shaft, and first generator shaft gear is fixed on the lifting electricity
On the motor shaft of machine, first generator shaft gear drives each screw gear to rotate.
3. jacking rotary platform as claimed in claim 2, it is characterised in that the lifter wheel group also includes transition gear, institute
Transition gear is stated to engage with first generator shaft gear and each screw gear respectively.
4. jacking rotary platform as claimed in claim 1, it is characterised in that：Also include lifting platform, the top surface of the lifting platform is set
There is rotating mechanism, the bottom surface of the lifting platform is fixedly connected with each lead screw shaft, the rotating mechanism and the plummer
Connection, the rotating mechanism drive the plummer to rotate.
5. jacking rotary platform as claimed in claim 4, it is characterised in that：The rotating mechanism includes electric rotating machine and rotary teeth
Wheel group, the electric rotating machine are fixed on the bottom surface of the lifting platform and connect the rotation gear train, the rotation gear train
It is connected with the plummer.
6. jacking rotary platform as claimed in claim 5, it is characterised in that：The rotation gear train includes the second generator shaft gear
With platform rotary teeth wheel, second generator shaft gear is fixed on the motor shaft of the electric rotating machine, the platform rotary teeth
Wheel is rotationally arranged at the top surface of the lifting platform, and is fixedly connected with the plummer, second generator shaft gear
Engaged with platform rotation gear.
7. jacking rotary platform as claimed in claim 4, it is characterised in that：Also include fixed bottom plate, the bottom of the lead screw shaft
Through the fixed bottom plate, the lifting motor is fixed on the top surface of the fixed bottom plate, and the lifter wheel group is positioned at described
The bottom surface of fixed bottom plate.
8. jacking rotary platform as claimed in claim 7, it is characterised in that：Also include multiple buffer gears, the buffer gear
Symmetrically it is fixed on vertically between the lifting platform and the fixed bottom plate.
9. jacking rotary platform as claimed in claim 8, it is characterised in that：The buffer gear is nitrogen spring, the nitrogen
Spring is vertically arranged, and the upper surface of the fixed bottom plate is fixed in its bottom.
10. jacking rotary platform as claimed in claim 7, it is characterised in that：The plummer, lifting platform and fixed bottom plate center
It is equipped with the camera through hole for placing navigation camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581743.6A CN107352463A (en) | 2017-07-17 | 2017-07-17 | Jacking rotary platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581743.6A CN107352463A (en) | 2017-07-17 | 2017-07-17 | Jacking rotary platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107352463A true CN107352463A (en) | 2017-11-17 |
Family
ID=60293307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710581743.6A Pending CN107352463A (en) | 2017-07-17 | 2017-07-17 | Jacking rotary platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107352463A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933739A (en) * | 2018-01-01 | 2018-04-20 | 宁波舜宇贝尔自动化有限公司 | A kind of storage/material flow A GV |
| CN108726431A (en) * | 2018-04-19 | 2018-11-02 | 四川木牛流马智能科技有限公司 | Single driving multiaxial type lifting gear and its assembly method |
| CN109534213A (en) * | 2018-11-02 | 2019-03-29 | 筑梦高科建筑有限公司 | A kind of automatic jacking device of Steel Structure Installation |
| CN109605752A (en) * | 2019-01-29 | 2019-04-12 | 陕西理工大学 | The 3D printing platform and implementation method of single motor driving |
| CN109677896A (en) * | 2019-02-21 | 2019-04-26 | 深圳精创视觉科技有限公司 | Synchronization of jacking up rotating device |
| CN110081287A (en) * | 2019-05-06 | 2019-08-02 | 华东师范大学 | A kind of various dimensions camera holder |
| CN110950272A (en) * | 2020-01-02 | 2020-04-03 | 山东九路泊车设备股份有限公司 | Lifting and rotating device |
| CN111604869A (en) * | 2020-05-22 | 2020-09-01 | 陕西理工大学 | Rotary platform |
| CN111941027A (en) * | 2020-08-19 | 2020-11-17 | 上海戍尔特设备修造有限公司 | Grinding roller dismounting device and method |
| CN113734687A (en) * | 2021-08-09 | 2021-12-03 | 中国核电工程有限公司 | Jacking rotary conveying device |
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| CN106800254A (en) * | 2017-01-20 | 2017-06-06 | 江苏大学 | A kind of elastic auxiliary actuating apparatus of horizontal drive Fork lifting platform |
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| CN207158701U (en) * | 2017-07-17 | 2018-03-30 | 合肥中导机器人科技有限公司 | Jacking rotary platform |
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| CN201033721Y (en) * | 2007-04-16 | 2008-03-12 | 上海理工大学 | Four-guide-pillar auto-lift bench mechanism for medical appliance |
| CN104210999A (en) * | 2014-09-04 | 2014-12-17 | 苏州美罗升降机械有限公司 | Lifting device |
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| CN105174131A (en) * | 2015-10-09 | 2015-12-23 | 杭州南江机器人股份有限公司 | Spiral lifting mechanism and automatic guided vehicle (AGV) |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933739A (en) * | 2018-01-01 | 2018-04-20 | 宁波舜宇贝尔自动化有限公司 | A kind of storage/material flow A GV |
| CN108726431B (en) * | 2018-04-19 | 2020-01-21 | 四川智动木牛智能科技有限公司 | Single-drive multi-shaft lifting device and assembling method thereof |
| CN108726431A (en) * | 2018-04-19 | 2018-11-02 | 四川木牛流马智能科技有限公司 | Single driving multiaxial type lifting gear and its assembly method |
| CN109534213A (en) * | 2018-11-02 | 2019-03-29 | 筑梦高科建筑有限公司 | A kind of automatic jacking device of Steel Structure Installation |
| CN109605752A (en) * | 2019-01-29 | 2019-04-12 | 陕西理工大学 | The 3D printing platform and implementation method of single motor driving |
| CN109605752B (en) * | 2019-01-29 | 2023-10-03 | 陕西理工大学 | Single-motor-driven 3D printing platform and implementation method |
| CN109677896A (en) * | 2019-02-21 | 2019-04-26 | 深圳精创视觉科技有限公司 | Synchronization of jacking up rotating device |
| CN110081287A (en) * | 2019-05-06 | 2019-08-02 | 华东师范大学 | A kind of various dimensions camera holder |
| CN110081287B (en) * | 2019-05-06 | 2023-12-01 | 华东师范大学 | Multi-dimensional camera holder |
| CN110950272A (en) * | 2020-01-02 | 2020-04-03 | 山东九路泊车设备股份有限公司 | Lifting and rotating device |
| CN111604869A (en) * | 2020-05-22 | 2020-09-01 | 陕西理工大学 | Rotary platform |
| CN111941027A (en) * | 2020-08-19 | 2020-11-17 | 上海戍尔特设备修造有限公司 | Grinding roller dismounting device and method |
| CN111941027B (en) * | 2020-08-19 | 2022-02-08 | 上海戍尔特设备修造有限公司 | Grinding roller dismounting device and method |
| CN113734687A (en) * | 2021-08-09 | 2021-12-03 | 中国核电工程有限公司 | Jacking rotary conveying device |
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Application publication date: 20171117 |