CN109179258A - Lifting device based on double shear knife and fork structure - Google Patents
Lifting device based on double shear knife and fork structure Download PDFInfo
- Publication number
- CN109179258A CN109179258A CN201811335594.6A CN201811335594A CN109179258A CN 109179258 A CN109179258 A CN 109179258A CN 201811335594 A CN201811335594 A CN 201811335594A CN 109179258 A CN109179258 A CN 109179258A
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- Prior art keywords
- plate
- bearing
- screw rod
- rolling
- fixed
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- 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
- 238000005096 rolling process Methods 0.000 claims abstract description 40
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
-
- 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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of lifting devices based on double shear knife and fork structure comprising: bottom plate, lifting mechanism, driving mechanism and bearing plate；Lifting mechanism includes the first raising board, and the second raising board lifts thrust plate, screw body, the first fixed block, the second fixed block, the first rolling ball bearing, first bearing rolling plate, the second rolling ball bearing, second bearing rolling plate and connecting shaft；Screw body includes screw rod, screw mandrel support seat, screw rod fixing seat and feed screw nut's seat.The configuration of the present invention is simple, control is low in cost, has biggish bearing capacity.
Description
Technical field
The invention belongs to automated guided vehicle field technical fields, relate in particular to a kind of based on double shear knife and fork structure
Lifting device.
Background technique
With advances in technology, AGV (Automated Guilded Vehicle) vehicle as it is a kind of have safeguard protection and
The carrier for transplanting function, because its supermatic characteristic, is widely used in mechanical stereo parking garage field.By
It is mainly used for the heavy equipments such as carrier vehicle in AGV vehicle, lifting device needs to have biggish bearing capacity.And in the prior art
The lifting device based on double shear knife and fork structure because of design defect, structure is generally complex, repair and replace accessory when
Disassembly is more difficult, realizes the higher cost of automatic control, and the bearing capacity upper limit is lower.Therefore, how to develop a kind of novel
AGV vehicle lifting device, can have relatively simple structure and a more cheap automatic control cost, and there is bearing capacity
Larger feature is the direction that those skilled in the art need to study.
Summary of the invention
The object of the present invention is to provide a kind of lifting devices based on double shear knife and fork structure, with relatively simple knot
Structure, more cheap control cost and biggish bearing capacity.
The technical scheme adopted is as follows:
A kind of lifting device based on double shear knife and fork structure comprising: bottom plate, lifting mechanism, driving mechanism and bearing plate；
The lifting mechanism includes the first raising board, and the second raising board lifts thrust plate, and screw body, the first fixed block, second is fixed
Block, the first rolling ball bearing, first bearing rolling plate, the second rolling ball bearing, second bearing rolling plate and connecting shaft；The silk
Linkage includes screw rod, screw mandrel support seat, screw rod fixing seat and feed screw nut's seat；The screw rod passes through screw mandrel support seat and screw rod
Nut seat, one end connection driving mechanism, the other end are fixed in screw rod fixing seat；First fixed block is fixed on bearing plate
On, second fixed plate is fixed on bottom plate；First raising board one end is flexibly connected with the first fixed block, the other end with
Thrust plate is lifted to be flexibly connected；Second raising board one end is flexibly connected with the second fixed block, the other end and the first roller ball
Bearing is flexibly connected, and the first rolling ball bearing is slided along first bearing rolling plate；The first bearing rolling plate is fixed on load-bearing
On plate；The midpoint of first raising board and the midpoint of the second raising board are linked together by connecting shaft；The screw rod is fixed
Seat is fixed on bottom plate, the lifting thrust plate is installed on feed screw nut's seat, is moved with the rotation of screw rod along screw rod axial direction
It is dynamic；The two sides of the lifting thrust plate are connect with the first raising board and the second rolling ball bearing, and the second rolling ball bearing is second
It is slided on bearing element plate；The second bearing rolling plate is fixed on bottom plate.
By using this technical solution: bottom plate is fixed on ground or crossbeam, be mainly used to fix screw rod fixing seat and
The components such as fixed block are lifted, lifting thrust plate is rotated with screw rod and moved along a straight line under the action of feed screw nut's seat, pushes first
Raising board and the second raising board.Convert the axial force on screw rod for the gravity born on bearing plate, be finally transmitted to bottom plate and
On crossbeam or ground.Bearing element plate is fixed on bottom plate and bearing plate, avoids replacing bottom plate or load-bearing due to parts depreciation
Plate.
Preferably, in the above-mentioned lifting device based on double shear knife and fork structure: the connecting shaft end is equipped with multi-directional ball.
By using this technical solution: multi-directional ball is arranged to bear axial force of the connecting shaft on universal direction of bowl.
Preferably, in the above-mentioned lifting device based on double shear knife and fork structure: it further include approaching switch, it is described close to switch
It is installed on bottom plate.
By using this technical solution: judging whether lifting mechanism moves approach close to switch to be set on bottom plate
In its minimum point and highest point, play the role of security alarm to the work of lifting mechanism.
It is further preferred that in the above-mentioned lifting device based on double shear knife and fork structure: the driving mechanism includes motor.
It may further be preferable that in the above-mentioned lifting device based on double shear knife and fork structure: the driving mechanism further includes subtracting
Fast machine or T-type speed reducer.
It is even furthermore preferable that in the above-mentioned lifting device based on double shear knife and fork structure: the driving mechanism includes connection
Axis device.
Compared with prior art, the configuration of the present invention is simple, it is easily prepared.There can be relatively simple structure, it is more low
Honest and clean control cost and biggish bearing capacity.
Detailed description of the invention
Present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the side structure schematic view of embodiment 1；
Fig. 2 is the overlooking structure diagram of embodiment 1, and bearing plate and driving mechanism is omitted in this figure；
Each appended drawing reference and component names corresponding relationship are as follows:
1, bottom plate；2, lifting mechanism；3, driving mechanism；4, bearing plate；5, close to switch；21, the first raising board；22,
Two raising boards；23, thrust plate is lifted；24, screw body；251, the first fixed block；252, the second fixed block；261, it first rolls
Ball bearing；262, first bearing rolling plate；271, the second rolling ball bearing；272, second bearing rolling plate；28, connecting shaft；29,
Multi-directional ball；241, screw rod；242, screw mandrel support seat；243, screw rod fixing seat；244, feed screw nut's seat.
Specific embodiment
In order to illustrate more clearly of technical solution of the present invention, it is further described below in conjunction with each embodiment.
As shown in Figs. 1-2 it is embodiment 1:
A kind of lifting device based on double shear knife and fork structure comprising: bottom plate 1, lifting mechanism 2, driving mechanism 3, load-bearing
Plate 4 and close switch 5.
The lifting mechanism 2 includes the first raising board 21, the second raising board 22, lifts thrust plate 23, screw body 24, and the
One fixed block 251, the second fixed block 252, the first rolling ball bearing 261, first bearing rolling plate 262, the second rolling ball bearing
271, second bearing rolling plate 272 and connecting shaft 28；The screw body 24 includes screw rod 241, screw mandrel support seat 242, screw rod
Fixing seat 243 and feed screw nut's seat 244；The screw rod 241 passes through screw mandrel support seat 242 and feed screw nut's seat 244, one end connection
Driving mechanism 3, the other end are fixed in screw rod fixing seat 243；First fixed block 251 is fixed on bearing plate 4, and described
Two fixed plates 252 are fixed on bottom plate 1；Described first raising board, 21 one end is flexibly connected with the first fixed block 251, the other end with
Thrust plate 23 is lifted to be flexibly connected；Described second raising board, 22 one end is flexibly connected with the second fixed block 252, the other end and first
Rolling ball bearing 261 is flexibly connected, and the first rolling ball bearing 261 is slided along first bearing rolling plate；The first bearing rolls
Plate 262 is fixed on bearing plate 4；The midpoint of first raising board 21 and the midpoint of the second raising board 22 are connected by connecting shaft 28
It is connected together；28 end of connecting shaft is equipped with multi-directional ball 29.The screw mandrel support seat 242 is fixed on bottom plate 1 or crossbeam, institute
Lifting thrust plate 23 is stated to be installed on feed screw nut's seat 244, move with the rotation of screw rod 24 along 241 axial direction of screw rod；Lifting
The two sides of thrust plate 23 are connect with the first raising board 21 and the second rolling ball bearing 271, and the second rolling ball bearing 271 is in the second axis
It holds and is slided in rolling plate 272；The second bearing rolling plate 272 is fixed on bottom plate 1.It is described to be installed on bottom plate 1 close to switch 5
On.In this example, the driving mechanism 3 uses motor.And in actual operation, the driving mechanism can also include speed reducer or
T-type speed reducer and shaft coupling.
In practice, the course of work is as follows:
The work of driving mechanism 3 drives screw rod 241 to rotate, under the action of feed screw nut's seat 244 and lifting thrust plate 23,
Lifting thrust plate is pushed to be moved forward or rearward along the axis direction of screw rod 24, the mobile drive first of lifting thrust plate 23 is lifted
Lift slab 21 cooperates with raising board 22 to rise or fall bearing plate 4.It, can be in each opposite sliding in order to slow down the abrasion between part
Self lubrication bearing is installed between part.
The above, only specific embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any ripe
The technical staff of art technology is known in technical scope disclosed by the invention, any changes or substitutions that can be easily thought of, should all contain
Lid is within protection scope of the present invention.Protection scope of the present invention is subject to the scope of protection of the claims.
Claims (6)
1. a kind of lifting device based on double shear knife and fork structure characterized by comprising bottom plate (1), lifting mechanism (2), driving
Mechanism (3) and bearing plate (4)；
The lifting mechanism (2) includes the first raising board (21), and the second raising board (22) lifts thrust plate (23), screw body
(24), the first fixed block (251), the second fixed block (252), the first rolling ball bearing (261), first bearing rolling plate (262),
Second rolling ball bearing (271), second bearing rolling plate (272) and connecting shaft (28)；
The screw body (24) includes screw rod (241), screw mandrel support seat (242), screw rod fixing seat (243) and feed screw nut's seat
(244)；The screw rod (241) pass through screw mandrel support seat (242) and feed screw nut seat (244), one end connection driving mechanism (3),
The other end is fixed on screw rod fixing seat (243)；
First fixed block (251) is fixed on bearing plate (4), and second fixed plate (252) is fixed on bottom plate (1)；
Described first raising board (21) one end is flexibly connected with the first fixed block (251), the other end and lifting thrust plate (23) activity connect
It connects；Described second raising board (22) one end is flexibly connected with the second fixed block (252), the other end and the first rolling ball bearing
(261) it is flexibly connected, the first rolling ball bearing (261) is slided along first bearing rolling plate (262)；The first bearing rolling plate
(262) it is fixed on bearing plate (4)；The midpoint of first raising board (21) passes through with the midpoint of the second raising board (22) to be connect
Axis (28) links together；The screw rod fixing seat (243) is fixed on bottom plate (1), the lifting thrust plate (23) is installed on
Along the movement of screw rod (24) axial direction on feed screw nut's seat (244), with the rotation of screw rod (24)；Lift the two sides of thrust plate (23)
It is connect with the first raising board (21) and the second rolling ball bearing (271), the second rolling ball bearing (271) is in second bearing rolling plate
(272) it is slided on；The second bearing rolling plate (272) is fixed on bottom plate (1).
2. the lifting device as described in claim 1 based on double shear knife and fork structure, it is characterised in that: connecting shaft (28) end
Equipped with multi-directional ball (29).
3. the lifting device as claimed in claim 1 or 2 based on double shear knife and fork structure, it is characterised in that: further include approaching switch
(5), described to be installed on bottom plate (1) close to switch (5).
4. the lifting device as claimed in claim 3 based on double shear knife and fork structure, it is characterised in that: driving mechanism (3) packet
Include motor.
5. the lifting device as claimed in claim 4 based on double shear knife and fork structure, it is characterised in that: the driving mechanism (3) is also
Including speed reducer or T-type speed reducer.
6. the lifting device as claimed in claim 5 based on double shear knife and fork structure, it is characterised in that: the driving mechanism (3) is also
Including shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335594.6A CN109179258A (en) | 2018-11-09 | 2018-11-09 | Lifting device based on double shear knife and fork structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335594.6A CN109179258A (en) | 2018-11-09 | 2018-11-09 | Lifting device based on double shear knife and fork structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109179258A true CN109179258A (en) | 2019-01-11 |
Family
ID=64939186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811335594.6A Pending CN109179258A (en) | 2018-11-09 | 2018-11-09 | Lifting device based on double shear knife and fork structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109179258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111232874A (en) * | 2020-02-18 | 2020-06-05 | 福建泉州赛富机械科技有限公司 | Gear difference and thread combined weight lifting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012041114A (en) * | 2010-08-17 | 2012-03-01 | Sugiyasu Corp | Table lift |
| CN202945020U (en) * | 2012-11-20 | 2013-05-22 | 上海钜达橡胶机械有限公司 | Scissors-fork type lifting platform |
| CN203820373U (en) * | 2014-03-17 | 2014-09-10 | 叶丽香 | Lifter |
| CN105460855A (en) * | 2015-11-30 | 2016-04-06 | 天奇自动化工程股份有限公司 | Fault self-examining device of shear fork type lifting machine |
| CN106042798A (en) * | 2016-08-08 | 2016-10-26 | 成都四威高科技产业园有限公司 | AGV jacking rod in-place detection mechanism and detection method thereof |
| CN108285107A (en) * | 2018-04-17 | 2018-07-17 | 浙江科钛机器人股份有限公司 | Scissors fork type jacking mechanism and AGV trolleies |
-
2018
- 2018-11-09 CN CN201811335594.6A patent/CN109179258A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012041114A (en) * | 2010-08-17 | 2012-03-01 | Sugiyasu Corp | Table lift |
| CN202945020U (en) * | 2012-11-20 | 2013-05-22 | 上海钜达橡胶机械有限公司 | Scissors-fork type lifting platform |
| CN203820373U (en) * | 2014-03-17 | 2014-09-10 | 叶丽香 | Lifter |
| CN105460855A (en) * | 2015-11-30 | 2016-04-06 | 天奇自动化工程股份有限公司 | Fault self-examining device of shear fork type lifting machine |
| CN106042798A (en) * | 2016-08-08 | 2016-10-26 | 成都四威高科技产业园有限公司 | AGV jacking rod in-place detection mechanism and detection method thereof |
| CN108285107A (en) * | 2018-04-17 | 2018-07-17 | 浙江科钛机器人股份有限公司 | Scissors fork type jacking mechanism and AGV trolleies |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111232874A (en) * | 2020-02-18 | 2020-06-05 | 福建泉州赛富机械科技有限公司 | Gear difference and thread combined weight lifting device |
| CN111232874B (en) * | 2020-02-18 | 2021-06-11 | 浙江顺通环保科技有限公司 | Gear difference and thread combined weight lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220707 Address after: 223700 No. 3001, greenbelt a, Huaihai Road, Zhongxing Street, Siyang County, Suqian City, Jiangsu Province Applicant after: Siyang Pengjin Technology Co.,Ltd. Address before: Room 3772, 3 / F, 2879 Longteng Avenue, Xuhui District, Shanghai, 200232 Applicant before: CHIPSPACE (SHANGHAI) INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220822 Address after: Room C181, 13th Floor, Building 1, Dongfangmao Commercial Center, Gongshu District, Hangzhou City, Zhejiang Province 310000 Applicant after: Zhejiang Xinbo Technology Co.,Ltd. Address before: 223700 No. 3001, greenbelt a, Huaihai Road, Zhongxing Street, Siyang County, Suqian City, Jiangsu Province Applicant before: Siyang Pengjin Technology Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190111 |
|
| WD01 | Invention patent application deemed withdrawn after publication |