CN104482951B - A kind of automatic level regulator - Google Patents
A kind of automatic level regulator Download PDFInfo
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- CN104482951B CN104482951B CN201410842932.0A CN201410842932A CN104482951B CN 104482951 B CN104482951 B CN 104482951B CN 201410842932 A CN201410842932 A CN 201410842932A CN 104482951 B CN104482951 B CN 104482951B
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Abstract
The present invention relates to Precision Inspection and instrument field, more particularly to a kind of automatic level regulator；Including horizontal stand, first angle sensor, second angle sensor, the first height adjustment system, the second height adjustment system, fixed support system and automatic control system and air-flotation type pedestal；The bottom of first height adjustment system, the second height adjustment system and fixed support system is mounted on air-flotation type pedestal；When level(l)ing device run-off the straight, current tilt amount is obtained by horizon sensor measurement, support motor regulated quantity, automatic control system driving support motor movement are calculated by automatically adjusting algorithm, elongated or shortened with adjusting supporting seat, realize automatically adjusting for levelness；Simultaneously by introducing air-flotation type pedestal and spherical support, the mechanically deform in regulation is changed into level slip and the change of contact angle, it is ensured that stability of the system during regulation；It is suitable for the horizontal supporting system as various precision equipments.
Description
Technical field
The present invention relates to Precision Inspection and instrument field, more particularly to a kind of automatic level regulator.
Background technology
With the fast development of science and technology, in industrial instrumentation equipment and various precision machinery instruments in use, right
In the requirement for horizontality more and more higher of used platform, such as three coordinate measuring machine is using being preceding required for being adjusted to level
State, its measurement accuracy can ensure under horizontality.Such as CT therapeutic beds have very high essence to putting requirement for horizontality
Degree；But current high level of accuracy support system price is high；And the Level tune of most of horizontal supporting system is all needed
To carry out manually；Adjustment precision is low, adjusts less efficient；And the reaction promptness adjusted manually is poor, it is impossible to which basis is inclined at any time
The situation of change of ramp-like state, is quickly restored the system under horizontality；So it is used for a long time for high-precision instrument meeting
Cause to damage.
Due to upper described, it is badly in need of a kind of low cost, high efficiency, high stability；And high-accuracy water Heibei provincial opera easy to use
Section system.
The content of the invention
It is an object of the invention to overcome above-mentioned not enough adjusted there is provided a kind of automatic horizontal in the presence of prior art to fill
Put；Solve that manual horizontal adjustment structural adjustment efficiency is low, the present situation of Adjustment precision difference solves existing automatic device for adjusting posture knot
Structure is complicated, there is the problem of strong point level is slided during pose adjustment；It can be used for the automatic horizontal of all kinds of precision instruments
Adjusting apparatus.
In order to realize foregoing invention purpose, the invention provides following technical scheme：
A kind of automatic level regulator, including it is horizontal stand, first angle sensor, second angle sensor, first high
Spend adjustment system, the second height adjustment system, fixed support system and automatic control system and air-flotation type pedestal；Described first
The horizontal stand is supported and is connected by height adjustment system, the second height adjustment system and fixed support system；
The bottom of first height adjustment system, the second height adjustment system and fixed support system is mounted on gas
Floating pedestal；
Include height adjustment motor in first height adjustment system, the second height adjustment system, pass through the height
Degree adjusts motor to adjust the height of first height adjustment system, the second height adjustment system, and then adjusts horizontal stand
Levelness；
The first angle sensor, second angle sensor, the first height adjustment system, the second height adjustment system with
And air-flotation type pedestal is connected with the automatic control system；
During work, the angle of inclination detected is input to by institute according to first angle sensor, second angle sensor
State in automatic control system, the automatic control system is according to above-mentioned angle of inclination；The height value for needing to adjust is calculated, and is controlled
Highly adjustment motor adjusts the height of system to adjust respective heights, and then reaches the effect of the levelness of adjustment horizontal stand.
As a preferred embodiment, first height adjustment system, the second height adjustment system and fixed support system with
The connected strong point of the horizontal stand is respectively that first strong point, second strong point and the 3rd strong point constitute an isosceles three
It is angular；The supporting way that the above three strong point constitutes isosceles triangle is also stablized the most, moreover the above three branch
Support point constitutes isosceles triangle, system to automatically adjust algorithm also the simplest.
Further, the air-flotation type pedestal is connected with the automatic control system；The air-flotation type pedestal includes air supporting
Block, base and electromagnetic valve, the air supporting block are fixed on the pedestal；The electromagnetic valve controls filling for the air supporting block
Deflate, when needing to adjust the levelness of the horizontal stand, the automatic control system first opens the first height adjustment system
The electromagnetic valve of system, the second height adjustment system and fixed support system bottom air-flotation type pedestal, height adjustment system is whole
Body floats；Then height adjustment system motor setting in motion is controlled, because the first height is adjusted so in height adjustment
Mechanically deform caused by system, the height change of the second height adjustment system, translates into the first height adjustment system, second
Height adjustment system moving horizontally on floating pedestal, it is ensured that stability of the system during regulation, while also avoiding
The problem of the system aging and service life caused by repeatedly mechanically deform caused by regulation are reduced.
Further, first height adjustment system, the height adjustment process of the second height adjustment system are divided into coarse adjustment
With fine setting the stage, coarse tuning stage height adjustment motor movement in place after, be finely adjusted again according to electrolevel measurement result,
Until electrolevel measurement result is allowing in threshold range.
Further, after whole height adjustment is completed, the automatic control system is by height adjustment system air supporting
Valve is closed, and height adjustment system is integrally attached on air supporting pedestal, and automatic horizontal adjustment process is completed.
Further, first height adjustment system, the second height adjustment system and fixed support system with it is described
It is spherical support between horizontal stand；Each strong point is apart from constant when realizing system progress new height regulation；The benefit of spherical support
It is when system carries out Level tune, by by the height change institute of the first height adjustment system, the second height adjustment system
Caused mechanically deform, the change for the contact angle being converted between spherical support post and the horizontal stand strong point, is so similar to
The mode of joint motions, it is ensured that stability of the system during regulation, while it also avoid because repeatedly regulation is caused
The problem of system aging and service life caused by mechanically deform are reduced.
As a preferred embodiment, the angular transducer is electrolevel.
As a preferred embodiment, the first angle sensor measurement incline direction and second strong point and the 3rd support
The place straight line of point is vertical；The second angle sensor measurement incline direction and second strong point and the 3rd strong point institute
In straight line parallel；
Specifically, when the distance between first strong point and second strong point and the 3rd strong point place straight line arel 1
When；During the inclination angle that first electrolevel is measured, the height adjustment amount of second height adjustment system is.When this
Direction is highly adjusted after the completion of motor adjustment, reads another direction electrolevel measurement inclination angle, when described when described the
The distance between two strong points and the 3rd strong point arel 2 When, the height adjustment amount that can calculate the second height adjustment system is；
Inclination angle and inclination angle are remeasured into the fine setting stage after being adjusted according to above-mentioned adjustment amount, and automatic control system is according to survey
The inclination angle of amount adjusts the height of the first and second height stands system again；Above-mentioned steps are repeated repeatedly, until
The angle of inclination result of measurement is allowing in threshold range.Other above-mentioned height adjustment amount can also be changed by coordinate system to be calculated
Draw, will not be repeated here.
Compared with prior art, beneficial effects of the present invention：This automatic level regulator；Including horizontal stand, first jiao
Spend sensor, second angle sensor, the first height adjustment system, the second height adjustment system, fixed support system and automatic
Control system and air-flotation type pedestal；First height adjustment system, the second height adjustment system and fixed support system
Horizontal stand support is connected；The present invention is that horizontal adjustment can be achieved by two height adjustment systems, simple in construction, control
Easily.By introducing air-flotation type pedestal and spherical support, the mechanically deform in regulation is changed into level and slided and contact angle
Change, it is ensured that stability of the system during regulation, while it also avoid because repeatedly supporting seat is slided caused by regulation
The problem of system aging and service life caused by the dynamic and mechanically deform of support system are reduced.Adjusted using automatic horizontal
Device can realize the automatic horizontal adjustment of fine measuring instrument, it is to avoid in use because instrument tilts the survey caused
Error is measured, the measurement stability of measuring instrument is improved.
Brief description of the drawings：
Fig. 1 is this automatic level regulator structural representation.
Fig. 2 is this automatic level regulator structure chart and annexation figure.
Fig. 3 is this automatic level regulator strong point graph of a relation.
Fig. 4 is that this automatic level regulator strong point relation is projected and angular transducer installation direction schematic diagram.
Fig. 5 is leveling device height adjusted position change schematic diagram.
Fig. 6 is used spherical support schematic diagram by this automatic level regulator.
Embodiment
With reference to test example and embodiment, the present invention is described in further detail.But this should not be understood
Following embodiment is only limitted to for the scope of above-mentioned theme of the invention, it is all that this is belonged to based on the technology that present invention is realized
The scope of invention.
It is an object of the invention to overcome above-mentioned not enough adjusted there is provided a kind of automatic horizontal in the presence of prior art to fill
Put；Solve that manual horizontal adjustment structural adjustment efficiency is low, the present situation of Adjustment precision difference solves existing automatic device for adjusting posture knot
Structure is complicated, there is the problem of strong point level is slided during pose adjustment；It can be used for the automatic horizontal of all kinds of precision instruments
Adjusting apparatus.
In order to realize foregoing invention purpose, the invention provides following technical scheme：
A kind of automatic level regulator, as shown in figure 1, being passed including horizontal stand 1, first angle sensor 2, second angle
Sensor 3, the first height adjustment system 4, the second height adjustment system 5, fixed support system 6 and automatic control system and air supporting
Formula pedestal；First height adjustment system 4, the second height adjustment system 5 and fixed support are 6 systems by the horizontal stand 1
Support is connected；
The bottom of first height adjustment system 4, the second height adjustment system 5 and fixed support system 6 is respectively mounted
There is air-flotation type pedestal；The air-flotation type pedestal includes air supporting block 7, magnetic valve and base 8；The air-flotation type block 7 is installed on described
On base 8；The inflation/deflation of the solenoid valve control air supporting block.
Include height adjustment motor in first height adjustment system, the second height adjustment system, pass through the height
Degree adjusts motor to adjust the height of first height adjustment system, the second height adjustment system, and then adjusts horizontal stand
Levelness；
As shown in Fig. 2 the first angle sensor 2, second angle sensor 3, the first height adjustment system 4, second
Height adjustment system 5 and air-flotation type pedestal equal 7 are connected with the automatic control system；
During work, the angle of inclination detected is input to according to first angle sensor 2, second angle sensor 3
In the automatic control system, the automatic control system is according to above-mentioned angle of inclination；The height value for needing to adjust is calculated, and is controlled
System height adjustment motor adjusts the height of system to adjust respective heights, and then reaches the effect of the levelness of adjustment horizontal stand.
As a preferred embodiment, first height adjustment system, the second height adjustment system and fixed support system with
The connected strong point of the horizontal stand is respectively that the first strong point A, the second strong point B and the 3rd strong point C constitute one etc.
Lumbar triangle shape is (as shown in Fig. 1, Fig. 3, Fig. 4；Wherein Fig. 4 is the position relationship perspective view of above-mentioned fulcrum)；The above three strong point
The supporting way for forming isosceles triangle is stablized the most, and the above three strong point constitutes the supporting way of isosceles triangle
Stablize the most, moreover the above three strong point constitutes isosceles triangle, system to automatically adjust algorithm also the simplest
It is single.
Further, the air-flotation type pedestal is connected with the automatic control system；The air-flotation type pedestal includes electromagnetism
Valve, when needing to adjust the levelness of the horizontal stand, the automatic control system first opens the first height adjustment system
The electromagnetic valve of system, the second height adjustment system and fixed support system bottom air-flotation type pedestal, height adjustment system is whole
Body floats；Then height adjustment system motor setting in motion is controlled, because the first height is adjusted so in height adjustment
Mechanically deform caused by system, the height change of the second height adjustment system（As shown in figure 5, with the first strong point A position
Change signal, position is by during A becomes A1, the mechanically deform of system is as shown in Figure 5 in height adjustment）, just convert
For the first height adjustment system, the second height adjustment system moving horizontally on floating pedestal, it is ensured that system was being adjusted
Stability in journey, while it also avoid the system aging and service life caused by repeatedly mechanically deform caused by regulation
The problem of reduction.
During Level tune, in order to avoid supporting unstable situation to occur, when the support for adjusting the first height adjustment system
During height, the electromagnetic valve of the bottom air-flotation type pedestal of the second height adjustment system need to be closed；When the height adjustment of regulation second system
During the bearing height of system, the electromagnetic valve of the bottom air-flotation type pedestal of the first height adjustment system need to be closed.So both ensure to stand
The system for carving regulation is steady, by the flexibility that ensure that regulation.
Further, first height adjustment system, the height adjustment process of the second height adjustment system are divided into coarse adjustment
With fine setting two stages, coarse tuning stage height adjustment motor movement in place after, carried out again according to electrolevel measurement result
Fine setting, until electrolevel measurement result is allowing in threshold range.
Further, after whole height adjustment is completed, the automatic control system is by height adjustment system air supporting
Valve is closed, and height adjustment system is integrally attached on air supporting pedestal, and automatic horizontal adjustment process is completed.
Further, first height adjustment system, the second height adjustment system and fixed support system with it is described
It is spherical support between horizontal stand（The schematic diagram of spherical support is as shown in fig. 6, wherein mark 9 is spherical support post schematic diagram, mark
Note 10 is the strong point contact portion schematic diagram of horizontal stand 1；It should be appreciated that all accompanying drawings are schematical, actual chi is not represented
It is very little）；Each strong point is apart from constant when realizing system progress new height regulation；Spherical support is advantageous in that when system carries out new water
During Heibei provincial opera section, the mechanically deform caused by the first height adjustment system, the height change of the second height adjustment system turns
The contact angle change between spherical support post and the horizontal stand strong point is turned to, the mode of joint motions is so similar to, it is ensured that
Stability of the system during regulation, while it also avoid the system caused by repeatedly mechanically deform caused by regulation
The problem of aging and service life are reduced.
As a preferred embodiment, the angular transducer is electrolevel.
As a preferred embodiment, as shown in figure 4, second angle sensor measurement incline direction and the 3rd strong point
With the place straight line parallel of second strong point；First angle sensor measurement incline direction and the 3rd strong point and the
Straight line where two strong points is vertical；
Specifically, as shown in figure 4, where first strong point A and the 3rd strong point C and the second strong point B
The distance between straight line isl 1 When (the distance between A, 2 points of D in Fig. 3, Fig. 4)；The first angle sensor（First electronics
Level meter）During the inclination angle measured, now the height adjustment amount of first height adjustment system is.When the direction is highly adjusted
After the completion of whole motor adjustment, another second angle sensor is read（Second electrolevel）Inclination angle is measured, when described 3rd
The distance between support point and second strong point arel 2 When, the height adjustment amount that can calculate the second height adjustment system is；According to
Inclination angle and inclination angle are remeasured into the fine setting stage after above-mentioned adjustment amount adjustment, and automatic control system is according to measurement
Inclination angle adjusts the height of the first and second height stands system again；Above-mentioned steps are repeated repeatedly, until measurement
Angle of inclination result allow threshold range in.Other above-mentioned height adjustment amount can also be calculated by coordinate system change
Go out, will not be repeated here.
In a word, this automatic level regulator；Including horizontal stand, first angle sensor, second angle sensor, first
Height adjustment system, the second height adjustment system, fixed support system and automatic control system and air-flotation type pedestal；Described
The horizontal stand is supported and is connected by one height adjustment system, the second height adjustment system and fixed support system；The present invention is logical
Cross two height adjustment systems and horizontal adjustment can be achieved, simple in construction, control is easy.By introducing air-flotation type pedestal and spherical
Support, changes into level slip and the change of contact angle, it is ensured that system is during regulation by the mechanically deform in regulation
Stability, while it also avoid caused by supporting seat slip caused by repeatedly adjusting and the mechanically deform of support system
System aging and service life the problem of reduce.The automatic of fine measuring instrument can be realized using automatic level regulator
Horizontal adjustment, it is to avoid in use because instrument tilts the measurement error caused, the measurement for improving measuring instrument is stable
Property.
Above example only not limits technical scheme described in the invention to illustrate the present invention, although this explanation
Book is with reference to each above-mentioned embodiment to present invention has been detailed description, but the present invention is not limited to above-mentioned specific implementation
Mode, therefore any the present invention is modified or equivalent substitution；And the technical side of all spirit and scope for not departing from invention
Case and its improvement, it all should cover among scope of the presently claimed invention.
Claims (4)
1. a kind of automatic level regulator, it is characterized in that, including horizontal stand, first angle sensor, second angle sensor,
First height adjustment system, the second height adjustment system, fixed support system, automatic control system and air-flotation type pedestal；Institute
The first height adjustment system, the second height adjustment system and fixed support system is stated to support the horizontal stand and be connected；
The bottom of first height adjustment system, the second height adjustment system and fixed support system is provided with air-flotation type base
Seat；
Include height adjustment motor in first height adjustment system, the second height adjustment system, adjusted by the height
Whole motor adjusts the height of first height adjustment system, the second height adjustment system, and then adjusts the level of horizontal stand
Degree；
The first angle sensor, second angle sensor, the first height adjustment system, the second height adjustment system and gas
Floating pedestal is connected with the automatic control system；
During work, the inclination angle that the automatic control system is detected according to first angle sensor, second angle sensor
Degree, control height adjustment motor adjusts the height of system to adjust respective heights, and then reach the levelness of adjustment horizontal stand
Effect；
It is ball between first height adjustment system, the second height adjustment system and fixed support system and the horizontal stand
Shape is supported.
2. automatic level regulator as claimed in claim 1, it is characterized in that, it is first height adjustment system, second high
Degree adjustment system and fixed support system are respectively first strong point, the second support with the strong point being connected of the horizontal stand
Point and the 3rd strong point, first strong point, second strong point and the 3rd strong point are in an isosceles triangle distribution.
3. automatic level regulator as claimed in claim 2, it is characterized in that, the air-flotation type pedestal is automatically controlled with described
System is connected；The air-flotation type pedestal includes electromagnetic valve.
4. automatic level regulator as claimed in claim 3, it is characterized in that, it is first height adjustment system, second high
The height adjustment process of degree adjustment system is divided into coarse adjustment and fine setting stage.
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| CN201410842932.0A CN104482951B (en) | 2014-12-30 | 2014-12-30 | A kind of automatic level regulator |
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|---|---|---|---|
| CN201410842932.0A CN104482951B (en) | 2014-12-30 | 2014-12-30 | A kind of automatic level regulator |
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| CN104482951B true CN104482951B (en) | 2017-07-28 |
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Effective date of registration: 20191225 Address after: 225800, No. 6, No. 5, Anyi Industrial Park, Baoying County, Jiangsu, Yangzhou Patentee after: JIANGSU QIHAO PRECISION MACHINERY Co.,Ltd. Address before: 750021 No. 204, Wenchang North Street, Xixia District, the Ningxia Hui Autonomous Region, Yinchuan Patentee before: BEIFANG MINZU University |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225800 No.5 No.6 workshop, Anyi Industrial Park, Baoying County, Yangzhou City, Jiangsu Province Patentee after: Qihao Precision Machinery (Yangzhou) Co.,Ltd. Address before: 225800 No.5 No.6 workshop, Anyi Industrial Park, Baoying County, Yangzhou City, Jiangsu Province Patentee before: JIANGSU QIHAO PRECISION MACHINERY Co.,Ltd. |