CN109723953A - A kind of Electric support leg self-level(l)ing device - Google Patents
A kind of Electric support leg self-level(l)ing device Download PDFInfo
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- CN109723953A CN109723953A CN201910039353.5A CN201910039353A CN109723953A CN 109723953 A CN109723953 A CN 109723953A CN 201910039353 A CN201910039353 A CN 201910039353A CN 109723953 A CN109723953 A CN 109723953A
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Abstract
The invention belongs to electromechanical integration and automation field, are related to a kind of Electric support leg self-level(l)ing device.The device uses four leg structures, and a fixed supporting leg, two adjusting supporting legs and a follower legs, each supporting leg are linked together by crossbeam；It is connected between fixed supporting leg and workbench by flexural pivot, during leveling, the height of fixed supporting leg is remained unchanged；It is connected between workbench and two adjusting supporting legs by flexural pivot and cross coupler；Follower legs top is equipped with pressure sensor, contacts always with workbench and measures pressure size；Using electric cylinder as driving part, the up and down adjustment of supporting leg is driven by electric cylinder, realizes the rotation of workbench；Double-shaft tilt angle sensor is fixedly mounted on the table, the levelness of real-time measurement workbench.The present invention keeps levelling device more stable using four leg structures, it is ensured that the real-time and reliability of leveling movement.Leveling process is not necessarily to manual intervention, improves leveling efficiency and the degree of automation.
Description
Technical field
The invention belongs to electromechanical integration and automation field, are related to a kind of Electric support leg self-level(l)ing device.
Background technique
With the continuous improvement that engineering practice requires, automatic leveling technology is widely used in military and industry manufacture each
A field.In military affairs, in order to ensure the military equipments such as trailer-mounted radar platform, guided missile and Canon launching platform, laser weapon platform
Working performance and mobility, need that these equipment are installed rapidly and leveled in place.Meanwhile industrial product quality upgrading also makes
Demand of the mechanical manufacturing field to leveling it is more and more, leveling technology is in drilling prospection platform, high-precision process equipment, aviation
Manufacture, automobile and shipbuilding etc. have application.
Traditional equipment leveling, which relies primarily on, manually to be completed, and concrete operations are that staff is divided into two groups, one group
Personnel manually adjust jack or screw rod, and another a group of people is responsible for the position for the level meter bubble placed on observation device, directly
Until bubble is located at level meter middle.Entire leveling process is not only time-consuming and laborious, but also degree of regulation is low, resistance to capsizing
Difference.Therefore, in order to shorten the leveling time, leveling precision is improved, automatic leveling technology starts gradually to replace manual leveling.
Hydraulic mechanism is generallyd use for the automatic leveling of heavy equipment at present, the relevant technologies have been relatively mature.And it is right
For some small devices such as measuring instrument etc., equipment weight itself is simultaneously little, and hydraulicdriven advantage embodies unknown
It is aobvious.And hydraulic leveling system delay of response, hydraulic leak problem also to level that precision is not high, easily causes environment dirty
Dye.Furthermore hydraulic system needs additional setting self-locking mechanism, increases the complexity of system.Therefore, it is badly in need of a kind of be applicable at present
In the self-level(l)ing device of small device.
Summary of the invention
In view of the problems of the existing technology, the present invention proposes a kind of Electric support leg self-level(l)ing device, so that leveling essence
Du Genggao, system is more small and exquisite, more convenient to use.
The technical solution of the present invention is as follows:
A kind of Electric support leg self-level(l)ing device, including fixed supporting leg 1, obliquity sensor 2, workbench 3, first adjust branch
Leg 4, follower legs 5, second adjust supporting leg 6, crossbeam 7, flexural pivot 9, cross coupler 12 and pressure sensor 14；
Electric support leg self-level(l)ing device uses four leg structures, a fixed supporting leg 1, two adjusting supporting legs 4 and one
Follower legs 5, each supporting leg are linked together by crossbeam 7, keep the ground location of each supporting leg relatively fixed, while improving entire dress
The stability set；
1 ontology of fixed supporting leg is profile, is connect between workbench 3 by flexural pivot 9, one end of flexural pivot 9 passes through company
Fitting A8 is connect with workbench 3, and the other end of flexural pivot 9 is connect by connector B10 with fixed supporting leg 1；It is fixed during leveling
The height of supporting leg 1 remains unchanged；
The first adjusting supporting leg 4 and the second adjusting supporting leg 6 are adjacent with fixed supporting leg 1, are arranged diagonal, for adjusting work
Make the angle of platform 3；Workbench 3 and first is adjusted between supporting leg 4 or the second adjusting supporting leg 6 through flexural pivot 9 and cross coupler 12
Connection, specific connection type are as follows: one end of flexural pivot 9 is connect by connector A8 with workbench 3, and the other end of flexural pivot 9 passes through company
Fitting C11 is connect with cross coupler 12, and the other end of cross coupler 12 by connector D13 and adjusts the adjusting of supporting leg first
Supporting leg 4 or the second adjusting supporting leg 6 connect；
The follower legs 5 pass sequentially through connector F (16), connector E (15) and pressure sensor (14) and workbench
(3) it is connected；During device leveling, pressure sensor 14 contacts with workbench 3 always and measures pressure size, follower legs
5 are gone up and down according to the measurement result of pressure sensor 14, it is ensured that the supporting leg and workbench 3 keep servo-actuated, not to whole device
Leveling movement generate interference, make workbench 3 remain four supporting legs support, improve the stability of levelling device；
Described first adjusts supporting leg 4, follower legs 5 and second adjust supporting leg 6 using electric cylinder as driving part, passes through electricity
The jacking movement of dynamic cylinder drives the up and down adjustment of supporting leg, realizes the rotation of workbench 3；
The double-shaft tilt angle sensor 2 is fixedly mounted on workbench 3, two change in coordinate axis direction respectively with workbench phase
The line direction of adjacent two supporting legs is parallel；The levelness of 2 real-time measurement workbench 3 of double-shaft tilt angle sensor, provides the first adjusting branch
The motion feedback of leg 4 and the second adjusting supporting leg 6；By the collaborative work of double-shaft tilt angle sensor 2 and each supporting leg, workbench is realized
3 automatic leveling.
Beneficial effects of the present invention:
Levelling device flexural pivot connects moving component with cross coupler, keeps the transmission of system more accurate, flexible.Twin shaft
Angle between obliquity sensor real-time measurement workbench and horizontal plane together constitutes with closed-loop system with electric operator, it is ensured that
The real-time and reliability of leveling movement.Servomechanism based on pressure sensor avoids the generation of empty leg, four leg structures
Keep levelling device more stable.Entire leveling process is not necessarily to manual intervention, improves leveling efficiency and the degree of automation.
Detailed description of the invention
Fig. 1 is a kind of Electric support leg self-level(l)ing device structural schematic diagram；
Fig. 2 is workbench and fixed supporting leg attachment structure schematic diagram；
Fig. 3 is workbench and adjusting supporting leg attachment structure schematic diagram；
Fig. 4 is workbench and follower legs attachment structure schematic diagram；
In figure: 1 fixed supporting leg；2 obliquity sensors；3 workbench；4 first adjust supporting leg；5 follower legs；6 second are adjusted
Supporting leg；7 crossbeams；8 connector A；9 flexural pivots；10 connector B；11 connector C；12 cross couplers；13 connector D；14 pressure pass
Sensor；15 connector E；16 connector F.
Specific embodiment
Below in conjunction with attached drawing and technical solution, specific embodiments of the present invention are further illustrated.
As shown in Figure 1, a kind of Electric support leg self-level(l)ing device, including fixed supporting leg 1, obliquity sensor 2, workbench 3,
First adjusts supporting leg 4, follower legs 5, second adjust supporting leg 6, crossbeam 7, flexural pivot 9, cross coupler 12 and pressure sensor 14；
Electric support leg self-level(l)ing device uses four leg structures, a fixed supporting leg 1, two adjusting supporting legs 4 and one
Follower legs 5, each supporting leg are linked together by crossbeam 7, keep the ground location of each supporting leg relatively fixed, while improving entire dress
The stability set；
As shown in Fig. 2, 1 ontology of fixed supporting leg is profile, it is connect between workbench 3 by flexural pivot 9, flexural pivot 9
One end is connect by connector A8 with workbench 3, and connector A8 is equipped with tapped through hole, is threadedly coupled with flexural pivot 9, connector A8
It is bolted with workbench 3；The other end of flexural pivot 9 is connect by connector B10 with fixed supporting leg 1, in the middle part of connector B10
Equipped with counter sink, it is threadedly coupled by dormant bolt with flexural pivot 9, connector B10 is bolted with fixed supporting leg 1；Leveling
In the process, the height of fixed supporting leg 1 remains unchanged；
As shown in figure 3, the first adjusting supporting leg 4 and the second adjusting supporting leg 6 are adjacent with fixed supporting leg 1, it is arranged diagonal,
For adjusting the angle of workbench 3；Workbench 3 and first is adjusted between supporting leg 4 or the second adjusting supporting leg 6 through flexural pivot 9 and ten
Word shaft coupling 12 connects, specific connection type are as follows: one end of flexural pivot 9 is connect by connector A8 with workbench 3, flexural pivot 9 it is another
One end is connect by connector C11 with cross coupler 12；The one end connector C11 is threadedly coupled with external screw thread with flexural pivot 9, separately
One end is that cylinder is pin-shaped, is connect with one end of cross coupler 12；The other end of cross coupler 12 is by connector D13 and adjusts
It saves supporting leg first and adjusts supporting leg 4 or the second adjusting connection of supporting leg 6；The one end connector D13 is that cylinder is pin-shaped, with cross coupler 12
Connection, the other end are equipped with threaded hole, adjust supporting leg 4 with adjusting supporting leg first or the second adjusting 6 top of supporting leg is threadedly coupled；
As shown in figure 4, the follower legs 5 pass sequentially through connector F16, connector E15 and pressure sensor 14 and work
Make platform 3 to be connected；Pressure sensor 14 is installed on 3 lower end of workbench, and connector E15 is equipped with countersunk head threaded hole, passes through countersunk head spiral shell
Bolt is connect with pressure sensor 14, and the one end connector E15 is equipped with bolt structure；The one end connector F16 is equipped with threaded hole, with connection
The stud of part E15 is threadedly coupled, and the other end is equipped with threaded hole, is threadedly coupled with 5 top of follower legs；Process is leveled in device
In, pressure sensor 14 contacts with workbench 3 always and measures pressure size, and follower legs 5 are according to the survey of pressure sensor 14
Amount result is gone up and down, it is ensured that the supporting leg and workbench 3 keep servo-actuated, do not generate interference to the leveling movement of whole device, make
Workbench 3 remains that four supporting legs support, and improves the stability of levelling device；
Described first adjusts supporting leg 4, follower legs 5 and second adjust supporting leg 6 using electric cylinder as driving part, passes through electricity
The jacking movement of dynamic cylinder drives the up and down adjustment of supporting leg, realizes the rotation of workbench 3；
The double-shaft tilt angle sensor 2 is fixedly mounted on workbench 3, two change in coordinate axis direction respectively with workbench phase
The line direction of adjacent two supporting legs is parallel；The levelness of 2 real-time measurement workbench 3 of double-shaft tilt angle sensor, provides the first adjusting branch
The motion feedback of leg 4 and the second adjusting supporting leg 6；By the collaborative work of double-shaft tilt angle sensor 2 and each supporting leg, workbench is realized
3 automatic leveling.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (1)
1. a kind of Electric support leg self-level(l)ing device, which is characterized in that the Electric support leg self-level(l)ing device includes fixing
Supporting leg (1), obliquity sensor (2), workbench (3), first adjust supporting leg (4), follower legs (5), second adjust supporting leg (6),
Crossbeam (7), flexural pivot (9), cross coupler (12) and pressure sensor (14)；
The Electric support leg self-level(l)ing device use four leg structures, a fixed supporting leg (1), two adjusting supporting legs (4) and
One follower legs (5), each supporting leg are linked together by crossbeam (7), keep the ground location of each supporting leg relatively fixed, mention simultaneously
The stability of high whole device；
Fixed supporting leg (1) ontology is profile, is connect between workbench (3) by flexural pivot (9), and one end of flexural pivot (9) is logical
It crosses connector A (8) to connect with workbench (3), the other end of flexural pivot (9) is connect by connector B (10) with fixed supporting leg (1)；
During leveling, the height of fixed supporting leg (1) is remained unchanged；
First adjusting supporting leg (4) and the second adjusting supporting leg (6) are adjacent with fixed supporting leg (1), are arranged diagonal, for adjusting
The angle of workbench (3)；Workbench (3) and first adjust supporting leg (4) or second adjust between supporting leg (6) through flexural pivot (9) and
One end of cross coupler (12) connection, flexural pivot (9) is connect by connector A (8) with workbench (3), the other end of flexural pivot (9)
It is connect by connector C (11) with cross coupler (12), the other end of cross coupler (12) by connector D (13) and is adjusted
It saves supporting leg first and adjusts supporting leg (4) or the second adjusting supporting leg (6) connection；
The follower legs (5) pass sequentially through connector F (16), connector E (15) and pressure sensor (14) and workbench (3)
It is connected；During device leveling, pressure sensor (14) contacts and measures pressure size with workbench (3) always, is servo-actuated branch
Leg (5) is gone up and down according to the measurement result of pressure sensor (14), it is ensured that and follower legs (5) and workbench (3) keep servo-actuated,
Interference is not generated to the leveling movement of whole device, so that workbench (3) is remained that four supporting legs support, improve the steady of levelling device
It is qualitative；
Described first adjusts supporting leg (4), follower legs (5) and second adjust supporting leg (6) using electric cylinder as driving part, passes through
The jacking movement of electric cylinder drives the up and down adjustment of supporting leg, realizes the rotation of workbench (3)；
The double-shaft tilt angle sensor (2) is fixedly mounted on workbench (3), two change in coordinate axis direction respectively with workbench phase
The line direction of adjacent two supporting legs is parallel；The levelness of double-shaft tilt angle sensor (2) real-time measurement workbench (3), provides the first tune
It saves supporting leg (4) and second and adjusts the motion feedback of supporting leg (6)；By the collaborative work of double-shaft tilt angle sensor (2) and each supporting leg,
Realize the automatic leveling of workbench (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039353.5A CN109723953B (en) | 2019-01-16 | 2019-01-16 | Automatic leveling device for electric supporting leg |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039353.5A CN109723953B (en) | 2019-01-16 | 2019-01-16 | Automatic leveling device for electric supporting leg |
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| CN109723953B CN109723953B (en) | 2024-03-08 |
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| CN201910039353.5A Active CN109723953B (en) | 2019-01-16 | 2019-01-16 | Automatic leveling device for electric supporting leg |
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Cited By (6)
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| CN111221356A (en) * | 2020-04-21 | 2020-06-02 | 贵州航天天马机电科技有限公司 | Automatic monitoring and adjusting device and method for levelness of transfer erecting rack |
| CN111997336A (en) * | 2020-08-24 | 2020-11-27 | 四川宝石机械钻采设备有限责任公司 | Height-adjustable auxiliary supporting device with load sensor |
| CN112709138A (en) * | 2020-12-16 | 2021-04-27 | 东南大学 | Self-adaptive variable-angle contact device and contact method of walking machine |
| CN112781560A (en) * | 2021-01-26 | 2021-05-11 | 太原理工大学 | Automatic and manual combined leveling device and method |
| CN115111505A (en) * | 2022-05-18 | 2022-09-27 | 安徽理工大学 | Triaxial linkage's removal deformation test platform |
| CN117029918A (en) * | 2023-08-04 | 2023-11-10 | 宋金娜 | Building design data acquisition method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111221356A (en) * | 2020-04-21 | 2020-06-02 | 贵州航天天马机电科技有限公司 | Automatic monitoring and adjusting device and method for levelness of transfer erecting rack |
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| CN112709138A (en) * | 2020-12-16 | 2021-04-27 | 东南大学 | Self-adaptive variable-angle contact device and contact method of walking machine |
| CN112781560A (en) * | 2021-01-26 | 2021-05-11 | 太原理工大学 | Automatic and manual combined leveling device and method |
| CN112781560B (en) * | 2021-01-26 | 2022-09-16 | 太原理工大学 | Automatic and manual combined leveling device and method |
| CN115111505A (en) * | 2022-05-18 | 2022-09-27 | 安徽理工大学 | Triaxial linkage's removal deformation test platform |
| CN115111505B (en) * | 2022-05-18 | 2023-08-15 | 安徽理工大学 | Triaxial linkage mobile deformation testing platform |
| CN117029918A (en) * | 2023-08-04 | 2023-11-10 | 宋金娜 | Building design data acquisition method |
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