CN209702215U - A kind of balance lifting device - Google Patents
A kind of balance lifting device Download PDFInfo
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- CN209702215U CN209702215U CN201920328143.3U CN201920328143U CN209702215U CN 209702215 U CN209702215 U CN 209702215U CN 201920328143 U CN201920328143 U CN 201920328143U CN 209702215 U CN209702215 U CN 209702215U
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Abstract
The utility model discloses a kind of balance lifting devices, belong to field of transport machinery.Power is transferred to screw lifter by commutator and drive rod by a kind of balance lifting device of the utility model, including motor, screw lifter and lifting platform, the motor, its shaft is made to move up and down；The screw lifter is arranged in pairs, and is symmetrically mounted on top plate；Its shaft is connect with lifting platform, for driving lifting platform to move up and down.The utility model passes through the setting to screw lifter, and the lifting of multiple screw lifters can be driven simultaneously using a motor, the synchronism of two hoist points on lifting platform is ensure that, keeps lifting platform stress more uniform, so as to improve its degree of balance.
Description
Technical field
The utility model relates to Transport Machinery technical fields, more specifically to a kind of balance lifting device.
Background technique
OLED flexible liquid crystal display is a kind of emerging display technology, most heavy compared with existing liquid crystal display
Want to be characterized in that, can not only plane show, additionally it is possible to bending deformation, realize curved-surface display.Compared to common plate liquid
Crystal display, the technological process of production greatly simplify, and energy consumption is lower, longer life expectancy, will be the masters of the following display technology development
Flow direction.
It needs accurately to carry big and thin flexible base board in the link of OLED production of liquid crystal displays, in transmit process,
One it is a key issue that not only want that carrying can be accurately positioned, while also to guarantee the flatness of flexible base board, avoids fold gentle
The generation of bubble, and then guarantee the qualification rate of production, reduce cost.
The transfer approach in OLED production process is two classes at present, one is being opened by whole suction disc suction sheet, then
Cooperate lead screw and guiding mechanism to directly drive suction disc by motor, realizes and move up and down.Suction disc integration in this structure, rigidity
Height, but due to its drive power only one, driving force cannot be evenly distributed on suction disc surrounding, in addition integrated suction disc weight
Greatly, therefore conveyer system rigidity is still poor, and the depth of parallelism not can guarantee.
Such as have disclosed it is a kind of with vacuum suction thin product grass-hopper (application number:
201420601563.1), comprising: crossbeam, conveyor surface and tray plate, the crossbeam are fixedly installed close to the side of tray plate and lead
The side of rail, the guide rail is provided with sliding block, which can slide along guide rail, is fixedly installed one in the middle part of the sliding block
Root fixing axle is provided with rotary shaft A below fixing axle, and rotary shaft A can be rotated around fixing axle, the rotary shaft A's
Lower section is provided with a mechanical arm, and rotary shaft A is fixed in one end of the mechanical arm, and the other end is suspended on the top of tray plate,
The mechanical arm is provided with one piece of sucker plate close to the downside of tray plate one end, is provided with sucker below the sucker plate,
The sucker uses bernoulli gripper.Although its installation section uses cantilever structure, for big using whole absorption
Type thin slice not can guarantee its balance at all.
In addition, current lifting device is when being gone up and down, if its lifting platform depth of parallelism cannot be guaranteed, then its surface
The depth of parallelism for the absorption workpiece installed equally is unable to get control.And lifting platform is once installed with drive part, to again
It is adjusted, it is comparatively cumbersome.Even if adjusting, when in use due to the influence of the factors such as gravity, it is likely that can produce
Raw the problems such as tilting again, more demanding workpiece is not available.
Summary of the invention
1. technical problems to be solved by the inivention
It is not easy the deficiency adjusted the purpose of the utility model is to overcome the flatness of lifting platform in the prior art, provides
A kind of balance lifting device.The utility model keeps lifting platform stress more uniform, to protect by the way of Multipoint synchronous driving
Demonstrate,prove its flatness.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of balance lifting device of the invention, including motor, screw lifter and lifting platform, the motor pass through commutation
Power is transferred to screw lifter by device and drive rod, its shaft is made to move up and down；The screw lifter is arranged in pairs, and right
Title is mounted on top plate；Its shaft is connect with lifting platform, for driving lifting platform to move up and down.
As further improvement of the present invention, there are two the screw lifters, is respectively positioned in the longitudinal direction of lifting platform and cuts
On face, driven by single motor.
As further improvement of the present invention, there are four the screw lifters, either by single motor driving
The synchronous driving of two motors.
As further improvement of the present invention, guiding mechanism is fitted between the top plate and lifting platform.
As further improvement of the present invention, the guiding mechanism includes the guide rod being mounted on lifting platform, Yi Jian
Sliding sleeve on top plate, the guide rod and sliding sleeve cooperate.
As further improvement of the present invention, multiple guiding mechanisms symmetrically divide about lifting platform longitudinal direction middle section
Cloth.
As further improvement of the present invention, the lifting platform bottom is equipped with balance mechanism, including balance regulator
And balance base, the balance regulator upper end are mounted on lifting platform, lower end connects balance base, and balance regulator is for adjusting
Balance base posture.
As further improvement of the present invention, the balance regulator is symmetrically set about longitudinal middle section of balance base
It sets.
As further improvement of the present invention, the balance regulator is balance cylinder or screw thread adjusting means or straight line
Stepper motor.
As further improvement of the present invention, stable steering mechanism is installed between the balance base and lifting platform, it should
Stable steering mechanism is for moving balance base along vertical line direction.
As further improvement of the present invention, the stable steering mechanism includes the guide rod being mounted on balance base and peace
Mounted in lifting platform upper sliding sleeve, the guide rod is matched with sliding sleeve.
As further improvement of the present invention, the stable steering mechanism is linear bearing or linear guide.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
(1) the balance lifting device of the utility model, using two screw lifters as a pair, by this to spiral lifting
The setting of device can be driven simultaneously the lifting of multiple screw lifters using a motor, ensure that two promotions on lifting platform
The synchronism of point, keeps lifting platform stress more uniform, so as to improve its degree of balance.
(2) the balance lifting device of the utility model, is fitted with guiding mechanism between top plate and lifting platform.If only
It is to be promoted by screw lifter, although ensure that the two has preferable synchronism, is still difficult to ensure rising
The caused influence of the problems such as vibration in the process, and by increasing guiding mechanism, then the stability of structure is helped to improve, together
When help to ensure that the directionality of movement.
In addition, there are multiple lifting tie points, by itself and balance adjustment mechanism when elevating mechanism uses single action power drive
It matches, on the one hand ensure that the balance of lifting platform, on the other hand ensure that the balance of balance base, there is double balance effect
Fruit makes the performance of structure be further improved.
(3) the balance lifting device of the utility model connects lifting platform and balance base using balance regulator, in balance base
Adsorption plate is installed in lower surface, and balance regulator adjusts the depth of parallelism of adsorption plate by multiple spot for adjusting adsorption plate posture, guarantees
When workpiece transports, its surface will not bend deformation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of balance lifting device；
Fig. 2 is the structural schematic diagram of the balance lifting device with double-guide mechanism；
Fig. 3 is the structural schematic diagram of the balance lifting device with four guiding mechanisms；
Fig. 4 is apparatus structure schematic diagram of the Dual-motors Driving two to screw lifter；
Fig. 5 is the apparatus structure schematic diagram that single motor drives two pairs of screw lifters；
Fig. 6 is the mounting structure schematic diagram of balance mechanism and elevating mechanism.
Label declaration in schematic diagram: 1, elevating mechanism；11, top plate；12, guiding mechanism；13, screw lifter；14, electric
Machine；151, the first drive rod；152, commutator；153, the second drive rod；16, lifting platform；17, connecting plate；2, adsorption plate；21,
Gap adjusting mechanism；3, balance mechanism；31, balance regulator；32, stable steering mechanism；33, balance base.
Specific embodiment
To further appreciate that the contents of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Structure depicted in this specification attached drawing, ratio, size etc., only to cooperate the revealed content of specification,
So that those skilled in the art understands and reads, enforceable qualifications are not intended to limit the invention, therefore do not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influencing the present invention
The effect of and the purpose that can reach under, should all still fall in the range of disclosed technology contents obtain and can cover.Together
When, cited such as "upper", "lower", "left", "right", " centre " term in this specification are merely convenient to the clear of narration,
Rather than to limit enforceable range, relativeness is altered or modified, under the content of no substantial changes in technology, when also regarding
For the enforceable scope of the present invention.
Embodiment 1
A kind of balance lifting device of the present embodiment combined with Figure 1 and Figure 2, including motor 14, screw lifter 13 and lifting
Power is transferred to screw lifter 13 by commutator 152 and drive rod by platform 16, motor 14, its shaft is made to move up and down.
Screw lifter 13 can be arranged in pairs, and be symmetrically mounted on top plate 11；Its shaft is connect with lifting platform 16, is used
It moves up and down in driving lifting platform 16.
Specifically, motor 14 is installed in the middle part of top plate 11, motor 14 can be horizontally mounted, and the shaft of motor 14 passes through commutation
Device 152 draws the drive rod of two vertical direction, and drive rod is horizontally disposed.The commutator 152 can be set two longitudinal directions
The intersection location of middle section, can also apart from side relative close, two drive rods being drawn as the first drive rod 151,
Screw lifter 13 is connected in the outer end of two the first drive rods 151.
Commutator 152 and screw lifter 13 are mountable on top plate 11, and screw lifter 13 and lifting platform 16
Tie point be located on longitudinal middle section of lifting platform 16, and it is symmetrical about another longitudinal middle section.Two screw lifters
13 can utilize a motor 14 while drive two spiral liftings as a pair by the setting to screw lifter 13
The lifting of device 13 ensure that the synchronism of two hoist points on lifting platform 16, so as to improve its degree of balance.
Embodiment 2
The balance lifting device of the present embodiment, as a further improvement, being fitted between top plate 11 and lifting platform 16
Guiding mechanism 12.If promoted simply by screw lifter 13, although ensure that the two has preferable synchronism,
The problems such as being the vibration being still difficult to ensure in uphill process caused influence, and by increasing guiding mechanism 12, then it helps
In the stability of raising structure, while helping to ensure that the directionality of movement.
Specifically, guiding mechanism 12 includes the guide rod that is mounted on lifting platform 16, and the sliding sleeve being mounted on top plate 11,
Guide rod and sliding sleeve cooperate.For the structure, the present embodiment preferably uses linear bearing.I.e. guide rod is cylinder, and sliding sleeve is using straight
Line ball sliding bush is merely able to slide along straight-line ball sliding sleeve to limit guide rod.
It can be then mounted on and be cut with where screw lifter 13 if it is two guiding mechanisms 12 are used in conjunction with Fig. 2
Face symmetrically on longitudinal middle section, forms cross structure, shaking when avoiding moving.
Preferably, guiding mechanism 12 can also be increased, in conjunction with Fig. 3, such as four guiding mechanisms 12 of setting, for rectangle
The lifting platform 16 of structure, the guiding mechanism 12 set up the corner location in lifting platform 16 separately.From four orientation to liter in the embodiment
It drops platform 16 and carries out motion guide, Synchronous lifting effect can be further strengthened.
Embodiment 3
In conjunction with Fig. 4, the balance lifting device of the present embodiment, as a further improvement, passing through there are four screw lifters 13
The synchronous driving of two motors, then each motor 14 drives a pair of of screw lifter 13.In this embodiment it is possible to by two
Motor 14 transmits same execution signal and controls its synchronous working, and then two teams' screw lifter 13 is driven to work asynchronously.
Power is transferred to two the first drive rods 151 by commutator 152 by motor 14, in two the first drive rods 151
Outer end connect screw lifter 13, realize power drive.As shown, with this configuration, the left and right sides be respectively formed one it is complete
Whole elevation actuating part.
Due to being provided with two teams' screw lifter 13, four hoist points are formed on lifting platform 16, using symmetrical knot
Four hoist points are formed a rectangular configurations by structure, so as to guarantee entire lifting platform 16 by more uniform lifting force,
Deformation or bending will not be generated because of self gravity.
It is possible to further be equipped with four guiding mechanisms 12 simultaneously, guiding mechanism 12 be can be set in two spirals
The middle position of lifter 13 can also depend on the setting of screw lifter 13.It can make each guiding mechanism by connecting plate 17
Guide rod top in 12 links together, and helps to improve structural strength, can also make its being consistent property, the connecting plate 17
It can be substituted using the connecting rod of frame structure, four guide rods are connected by connecting rod.
It is arranged preferably, guiding mechanism 12 can be depended on screw lifter 13 in the present embodiment.I.e. each spiral
Lifter 13 corresponds to a guiding mechanism 12, and due to being closer, generated torque is smaller, which can be to spiral shell
Generated 16 deformation of lifting platform is limited when the rotation promotion of lifter 13.
Embodiment 4
The balance lifting device of the present embodiment, as a further improvement, passing through single motor there are four screw lifters 13
Driving.
In conjunction with figure, 5, when implementation, the shaft of motor 14 draws the drive rod of two vertical direction by commutator 152, makees
For the first drive rod 151, and drive rod is horizontally disposed.The intersection position two longitudinal middle sections can be set in the commutator 152
It sets, can also can have certain length difference apart from side relative close, i.e. two the first drive rods 151.In the first transmission
Another commutator 152 is arranged in 151 outer end of bar, is drawn again on the commutator 152 there are two the second vertical drive rod 153, second
Drive rod 153 also is located at horizontal direction.Screw lifter 13 is connected in the outer end of the second drive rod 153, then is capable of forming four
The screw lifter 13 symmetrical about longitudinal middle section of lifting platform 16.
Four screw lifters 13 synchronize promotion to lifting platform 16 from quadrangle, so that lifting platform 16 be made to have higher balance
Property, not only will not because caused by drive part is asynchronous error, but also local deformation will not be generated because of factors such as self gravitys.
It is arranged preferably, guiding mechanism 12 can be depended on screw lifter 13 in the present embodiment.I.e. each spiral
Lifter 13 corresponds to a guiding mechanism 12, and due to being closer, generated torque is smaller, which can be to spiral shell
Generated 16 deformation of lifting platform is limited when the rotation promotion of lifter 13.
The above various embodiments when specifically used, can on lifting platform 16 mounted array arrange sucker either entirety
The adsorption plate of structure improves the flatness of lifting platform by the improvement of lifting structure for example, by using micropore ceramics adsorption plate,
It avoids generating product in lifting link the influence in quality.
Embodiment 5
In conjunction with Fig. 5, Fig. 6, the balance lifting device of the present embodiment, as a further improvement, 16 bottom of the present embodiment lifting platform
Portion is equipped with balance mechanism 3, and balance mechanism 3 mainly includes balance regulator 31 and balance base 33,31 upper end of balance regulator peace
On lifting platform 16, lower end connects balance base 33, and adsorption plate 2 is installed in 33 lower surface of balance base, and balance regulator 31 is used for
The posture of adjustment seat 33.
According to the shape of targeted balance base 33, set balance regulator 31 can be set at multiple spot in the present embodiment
It sets, such as balance base 33 is triangle, can pass through in three vertex setting balance regulators 31 when there is side inclination
Balance regulator 31 can adjust its height, to change its posture.If it is quadrangle, then balance regulator 31 can be set
It sets at its four angles, not fully requires to be symmetrical structure, as long as can be realized the height adjustment of its corresponding side.
Specifically, balance regulator 31 can be balance cylinder or screw thread adjusting means or linear stepping motor, can also be with
It is adjusted, is not specifically limited using motor-driven gear structure.Preferably, the present embodiment is made using screw thread adjusting means
For balance regulator 31, rotatable nut can be set on lifting platform 16, the hinged seat on screw rod lower end and balance base 33 is cut with scissors
It connects and (is not shown in figure) in succession, it, being capable of the lifting of adjustment seat 33 by rotating screw cap.
In addition, corresponding locking member can be set on screw thread adjusting means in order to avoid the loosening in use process,
It locks for example, by using pin, or is locked using structures such as pairs of anti-loose nut.In order to reach higher precision, the screw thread
Regulating device can improve precision using miniature screw thread, as miniature screw thread and locking member, in the prior art other
There is certain application in field, can be repeated no more using product in the prior art.
In use, balance base can be dropped to certain height by elevating mechanism, stay the flat surface of itself and lower section
There is certain interval, detection balance base surrounding bottom surface and flat surface clearance height pass through balance regulator for existing difference in height
31 are adjusted, and are at horizontal attitude, and then can guarantee that the sucker installed on lifting platform either adsorption plate is in
Same plane guarantees that its adsorption plane is in the same plane, and then can carry out the absorption transmission of slice work-piece.
Embodiment 6
The balance lifting device of the present embodiment, balance regulator 31 is balance cylinder, for example, by using gravitational equilibrium cylinder.
Balance cylinder is to reach balance using the gravity and inner pressure of air cylinder of weight to realize the pneumatic carrying by heavy lift or decline
Equipment.A general compensating cylinder can be heavy duty balance and unloaded balance respectively there are two equalization point.
When specific setting, balance cylinder upper end is fixedly connected with lifting platform 16, the piston rod end of lower end and balance base
33 articulated connections, by changing the gas supply air pressure of balance cylinder, its adjustable collapsing length realizes distance adjustment.
In the present embodiment adsorption plate 16 can be by plate the multiple micropores of array formed, microporous space is connected to pumping
Air cavity, by realization negative pressure state is vacuumized in pumping chamber, to adsorb workpiece.
Embodiment 7
The balance lifting device of the present embodiment, in order to guarantee that it can realize preferable balance to large-scale balance base 33,
Balance regulator 31 can be set in edge and total medium position.Side is provided with two column balancing adjusters 31, often shows 3
It is a, 2 balance regulators 31 are provided on the position of middle section, and the balance regulator 31 of itself and side is arranged in a staggered manner, to protect
Demonstrate,prove the counterbalance effect to entire surface.
When the adsorption plate of triangle or circle or the shapes such as trapezoidal is fixed, balance base 33 can be set as pair
Shape is answered, and multiple balance regulators 31 are set as needed, can sufficiently adjust the flatness of entire panel.For it is some not
The structure of rule can also be adjusted using the structure of such as rectangle, that is, use the balance base 33 of rectangular configuration, irregular
Adsorption plate be mounted on 33 bottom of balance base, since balance base 33 is convenient for leveling, the balance of corresponding adsorption plate is guaranteed.
Embodiment 8
The balance lifting device of the present embodiment, in conjunction with above embodiments, 33 upper surface of balance base is equipped with stable steering machine
Structure 32, the guide rod and lifting platform 16 of the stable steering mechanism 32 cooperate.
As an implementation, the lower end of the guide rod of stable steering mechanism 32 is fixed on 33 upper surface of balance base, is going up and down
Corresponding position on platform 16, offers circular hole, and sliding sleeve can be installed in circular hole, and guide rod and sliding sleeve cooperate, and can go up downslide
It is dynamic.
In terms of the arrangement of position, stable steering mechanism 32 can be made to be symmetrical arranged about longitudinal middle section of balance base 33,
Such as Liang Ge stable steering mechanism 32 is respectively set in same longitudinal middle section two sides, can also add at the position of middle section simultaneously
Liang Ge stable steering mechanism 32.
When stable steering mechanism 32 is that balance regulator 31 is mediated, the local minor change of balance base 33 be by
It is carried out according to direction initialization, therefore, preferably, each balance regulator 31, one stable steering of attached setting can be directed to
Mechanism 32, local modulation is more accurately controlled, to can avoid steering error caused by local deformation.
When it is implemented, the stable steering mechanism 32 can also be using structures such as linear bearing or linear guides.Linear axis
The central axis held can be using round bar either spline rod.The shape of linear guide can also according to actual needs, and guide rod uses
The structures such as round bar or square bar or I-shaped bar.
Embodiment 9
The balance lifting device of the present embodiment, basic structure is same as the previously described embodiments, and balance regulator 31 can be adopted
Use linear stepping motor as substitution.
Linear stepping motor can be converted into rotation linear motion, and its amount of exercise can pass through process control, energy
It is enough to realize more accurately height adjustment, thus may be used as the balance adjustment in the present embodiment.It, can be straight when specific setting
Line stepper motor is mounted on 16 bottom surface of lifting platform, shaft end and 33 upper surface of balance base
Preferably, the shaft end of linear stepping motor is also to be articulated and connected with balance base 33, and be used cooperatively stable steering
Mechanism 32 can accurately be adjusted.
In addition, adsorption plate 2 is installed if it is in 33 bottom surface of balance base when specifically used, it can also be in 33 peripheral side of balance base
Gap adjusting mechanism 21 is arranged in wall, avoids colliding when adjusting.In the various embodiments described above signified balance base 33 can be for
Platform set by installation sucker either adsorption plate.It can also refer to the substrate of adsorbent material installation, in this case,
It can regard that the adsorption plate with substrate is directly connect with balance regulator 31 and balance guiding mechanism 32 as.
For above embodiments, adjustment process is as follows: motor driven screw lifter drives lifting platform and ceramic adsorbent plate 2
It is moved downwardly to certain distance above slice work-piece, determines that the gap in two big face up and down is consistent by gap adjusting mechanism 21,
Then by adjusting the air pressure of gravitational equilibrium cylinder, the posture of micropore ceramics adsorption plate is corrected, guarantees the consistency in gap.
When normal work, the drive of motor driven screw lifter moves up and down in overall, and is controlled by the closed loop location of itself
Mode realizes accurate positioning.Then thin slice is integrally picked up by micropore ceramics adsorption plate, last whole lifting carries out down
The horizontal of one step carries.When carrying out horizontal carry, it can be and lifting device is mounted in horizontal transport mechanism, horizontal conveyor
Structure includes track and matched movable part, and lifting platform is connected with movable part, then can use elevating mechanism
Absorption of workpieces is increased, recycles horizontal transport mechanism that workpiece is transported to designated position.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (12)
1. a kind of balance lifting device, it is characterised in that: including motor, screw lifter and lifting platform,
Power is transferred to screw lifter by commutator and drive rod by the motor, its shaft is made to move up and down；
The screw lifter is arranged in pairs, and is symmetrically mounted on top plate；Its shaft is connect with lifting platform, for driving lifting
Platform moves up and down.
2. a kind of balance lifting device according to claim 1, it is characterised in that: there are two the screw lifters,
On longitudinal middle section of lifting platform, driven by single motor.
3. a kind of balance lifting device according to claim 1, it is characterised in that: there are four the screw lifters, leads to
Cross the synchronous driving of single motor driving either two motors.
4. described in any item a kind of balance lifting devices according to claim 1~3, it is characterised in that: the top plate and lifting
Guiding mechanism is fitted between platform.
5. a kind of balance lifting device according to claim 4, it is characterised in that: the guiding mechanism includes being mounted on liter
Guide rod on platform, and the sliding sleeve being mounted on top plate drop, and the guide rod and sliding sleeve cooperate.
6. a kind of balance lifting device according to claim 4, it is characterised in that: multiple guiding mechanisms are about lifting
Platform longitudinal direction middle section is symmetrical.
7. a kind of balance lifting device according to claim 1, it is characterised in that: the lifting platform bottom is equipped with balance
Mechanism, including balance regulator and balance base, the balance regulator upper end are mounted on lifting platform, lower end connection balance
Seat, balance regulator are used for adjustment sitting posture state.
8. a kind of balance lifting device according to claim 7, it is characterised in that: the balance regulator is about balance base
Longitudinal middle section be symmetrical arranged.
9. a kind of balance lifting device according to claim 7, it is characterised in that: the balance regulator is balance cylinder
Or screw thread adjusting means or linear stepping motor.
10. a kind of balance lifting device according to claim 7, it is characterised in that: between the balance base and lifting platform
Stable steering mechanism is installed, the stable steering mechanism is for moving balance base along vertical line direction.
11. a kind of balance lifting device according to claim 10, it is characterised in that: the stable steering mechanism includes peace
Guide rod on balance base and it is mounted on lifting platform upper sliding sleeve, the guide rod is matched with sliding sleeve.
12. a kind of balance lifting device according to claim 11, it is characterised in that: the stable steering mechanism is straight line
Bearing or linear guide.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018211239433 | 2018-07-16 | ||
| CN201821123943 | 2018-07-16 |
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| CN209702215U true CN209702215U (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920328143.3U Active CN209702215U (en) | 2018-07-16 | 2019-03-13 | A kind of balance lifting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056488A (en) * | 2020-01-14 | 2020-04-24 | 杭州艾勒维特传动机械有限公司 | Arrangement type lifting platform device |
| CN112141942A (en) * | 2020-09-23 | 2020-12-29 | 厦门中科伊贝格机械有限公司 | Multi-shaft synchronous jacking mechanism with pre-eliminated clearance and multi-shaft synchronous jacking method |
| CN114132866A (en) * | 2021-12-28 | 2022-03-04 | 保定向阳航空精密机械有限公司 | Lifting positioning mechanism |
-
2019
- 2019-03-13 CN CN201920328143.3U patent/CN209702215U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056488A (en) * | 2020-01-14 | 2020-04-24 | 杭州艾勒维特传动机械有限公司 | Arrangement type lifting platform device |
| CN112141942A (en) * | 2020-09-23 | 2020-12-29 | 厦门中科伊贝格机械有限公司 | Multi-shaft synchronous jacking mechanism with pre-eliminated clearance and multi-shaft synchronous jacking method |
| CN112141942B (en) * | 2020-09-23 | 2023-09-05 | 厦门中科伊贝格机械有限公司 | Multi-axis synchronous jacking mechanism for pre-elimination of gaps and multi-axis synchronous jacking method |
| CN114132866A (en) * | 2021-12-28 | 2022-03-04 | 保定向阳航空精密机械有限公司 | Lifting positioning mechanism |
| CN114132866B (en) * | 2021-12-28 | 2023-09-15 | 保定向阳航空精密机械有限公司 | Lifting positioning mechanism |
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Effective date of registration: 20230828 Address after: Room 377, 1st Floor, Zone C, Building 24, Gangwan 1, Jintang Road, Tangjiawan Town, High tech Zone, Zhuhai City, Guangdong Province, 519080 (centralized office area) Patentee after: Maiwei Technology (Zhuhai) Co.,Ltd. Address before: 215200 building D02, pangjin industrial square, 1801 pangjin Road, Wujiang Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU MAXWELL TECHNOLOGIES Co.,Ltd. |
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