CN205879175U - Universal angle measuring device of level - Google Patents
Universal angle measuring device of level Download PDFInfo
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- CN205879175U CN205879175U CN201620678811.1U CN201620678811U CN205879175U CN 205879175 U CN205879175 U CN 205879175U CN 201620678811 U CN201620678811 U CN 201620678811U CN 205879175 U CN205879175 U CN 205879175U
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- pendulum
- pedestal
- measurement apparatus
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- angle
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Abstract
The utility model relates to an universal angle measuring device of level, including base and the pendulum that has the horizontal reference face, the pendulum passes through bearing and base rotatable coupling, pendulum horizontal installation its midplane on the base is parallel with the horizontal reference face install angle detecting means on the pendulum, angle detecting means passing signal line and survey control circuit connection. The utility model discloses utilizing gravity pendulum and angle detecting means, having realized that it carries out angle measure and control in real time to be surveyed the horizontal plane for one on arbitrary incline direction, not only simple structure is practical, low cost, and measurement accuracy is high, and sensitivity is strong, and the commonality is strong, easily popularizes and applies. This measuring device and methods of measurement do not receive the influence of environment such as high -intensity magnetic field, vibrations.
Description
Technical field
This utility model relates to a kind of angle measurement unit, concretely relates to a kind of survey to horizontal plane angle
Amount device.
Background technology
In production process, sometimes for convenience of assembly and adjustment, according to circumstances need platform random in the horizontal direction
Do the inclination of certain angle.The random angle of inclination in physical property test, conquassation, pile etc. often loading pressing plate is surveyed
Amount and control, in order to whether qualified screen sample.Commercially available finished product multiaxis angle measuring instrument, can only to the X defined in plane,
Y-axis both direction carries out the measurement at angle of inclination, it is impossible to measure the angle on random incline direction in real time.
Utility model content
This utility model main purpose is to solve the problems referred to above and deficiency, it is provided that a kind of simple and practical, low cost,
Simple to operation, highly versatile, the horizontal universal angle that can measure horizontal plane inclination angle in any direction in real time is measured
Device.
For achieving the above object, the technical solution of the utility model is:
A kind of horizontal universal angle measurement apparatus, including having pedestal and the pendulum of level reference, described pendulum passes through
Bearing is rotatably connected with pedestal, and it is parallel with level reference that described pendulum is horizontally arranged on pedestal its central plane, in institute
Stating and be provided with angle detection device on pendulum, described angle detection device is connected with circuit of measurement and control by holding wire.
Further, described pendulum is sector structure, fixes be connected at the circle centre position of sector structure and the inner ring of described bearing.
Further, described angle detection device is single axis angular sensor, is arranged on the upper surface of sector structure, and it is surveyed
Amount direction is consistent with the radial direction of fan shape center.
Further, described pedestal is a casing, is provided with conducting slip ring in pedestal, and described holding wire passes through conducting slip ring
It is connected with circuit of measurement and control.
Further, installing bearing block between described pedestal and pendulum, the outer ring of described bearing is fixedly mounted on bearing block,
Described holding wire passes from described bearing centre and is connected with the conducting slip ring in pedestal.
Further, described pedestal, pendulum, circuit of measurement and control, angle detection device are arranged in a housing, described
The output lead interface of circuit of measurement and control is installed on housing.
Further, also including the absolute encoder for detecting incline direction, described absolute encoder is fixedly mounted on
On described pedestal.
To sum up content, one described in the utility model horizontal universal angle measurement apparatus, utilize gravity pendulum and angle
Detection device, it is achieved that tested horizontal plane carries out angular surveying and control on any incline direction in real time, not only ties
Structure is simple and practical, with low cost, and certainty of measurement is high, and sensitivity is strong, and highly versatile, it is easy to popularization and application.This measurement apparatus and
Measuring method is not affected by the environment such as high-intensity magnetic field, vibrations, and leaves upgrading space as required, can realize simultaneously to inclination
The orientation in direction and the measuring multiple parameters at angle of inclination.This device is mainly used in technique assembling, test platform and measures physics examination
During conquassation when testing, the pressing plate etc. of pile operate.
Accompanying drawing explanation
Fig. 1 is this utility model measurement apparatus structural representation；
Fig. 2 is this utility model measurement apparatus structural representation when measuring；
Fig. 3 is this utility model pendulum structural representation.
As shown in Figure 1 to Figure 3, pedestal 1, pendulum 2, angle detection device 3, holding wire 4, bearing block 5, bearing 6, conduction is sliding
Ring 8, installing hole 9, housing 10, holding wire 11.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
Embodiment one:
As depicted in figs. 1 and 2, a kind of horizontal universal angle measurement apparatus, including pedestal 1, pendulum 2, angle detection device 3
With circuit of measurement and control (not shown).
Wherein, pedestal 1 has a level reference, and in the present embodiment, pedestal 1 preferably employs the cuboid of a hollow
Body structure, its basal surface is level reference, is placed on the center of tested plane by its basal surface when measuring.?
One bearing block 5 is installed on the top surface of pedestal 1, can weld together between pedestal 1 and bearing block 5, it is also possible to by fastening
Part is fixing to be connected, and installs bearing 6 in bearing block 5, and between outer ring and the bearing block 5 of bearing 6, interference fit is fixed, bearing 6
Inner ring is fixing with pendulum 2 to be connected, and pendulum 2 is the level of state after being arranged on bearing 6, the central plane of pendulum 2 after i.e. installing
Parallel with the level reference of pedestal 1, when tested plane is horizontal plane without any inclination, the central plane of pendulum 2 and water
Angle between plane is 0 °.The area of the basal surface of pedestal 1 is big as far as possible, so can increase pedestal 1 flat with tested
The contact area in face, to improve degree of accuracy and the sensitivity of measurement apparatus.
As it is shown on figure 3, in the present embodiment, preferably pendulum 2 uses the planar structure of sector, at the circle of fan-shaped planar structure
Being provided with installing hole 9 at the heart, installing hole 9 is connected by interference fit is fixing with the inner ring of bearing 6, and fan-shaped central angle is preferably
90-120 °, use the pendulum 2 of this structure that himself center of gravity can be made to be partial to the edge of sector in the radial direction, so permissible
Increase pendulum 2 by the sensitivity of center rotating around bearing 6 after action of gravity, tested plane is had one little in any direction
When angle tilts, pendulum 2 can be around the center rotating of bearing 6 and then offset under the action of gravity of self, so that ensure should
Device has higher accuracy of detection.
As depicted in figs. 1 and 2, being provided with angle detection device 3 on the upper surface of pendulum 2, angle detection device 3 passes through
Holding wire 4 is connected with circuit of measurement and control, and in the present embodiment, angle detection device 3 preferably employs single axis angular sensor, and it is surveyed
Amount direction is consistent with the radial direction of the fan shape center of pendulum 2, and angle detection device 3 is disposed close to fan-shaped plan limit as far as possible
The position of edge, makes the edge that the center of gravity deflection of pendulum 2 is fan-shaped.
When tested plane tilts in any direction, pendulum 2 focus point, due to the effect of gravity, makes pendulum 2 around axle
Holding the center rotating of 6 until consistent with the horizontal tilt direction of tested plane, pendulum 2 occurs along with tested planar tilt partially
After shifting, single axis angular therein detection device 3 i.e. can detect that the angle of inclination of the tested platform on this incline direction.Meanwhile,
Tested plane also can be passed by holding wire 4 by angle detection device 3 in real time at the small angle of inclination signal of telecommunication that this side up
Transporting to circuit of measurement and control, the universal angle on any incline direction being achieved in horizontal direction is measured, and measures model
Enclose level and can also reach 0.1 degree at omnidirectional (5 °-90 °), resolving power, and then technique assembling, test platform and survey can be met
The higher requirement that conquassation during amount physical test, the pressing plate etc. of pile operate.
When pendulum 2 drives single axis angular sensor to rotate around bearing 6 together, holding wire 4 is as well as rotation, in order to keep away
Exempt from holding wire 4 to be wound around, in the present embodiment, a conducting slip ring 8 is installed in pedestal 1, the letter that single axis angular sensor connects
Number line 4 through the center of bearing 6, pedestal 1 top surface after be connected with the conducting slip ring 8 in pedestal 1, conducting slip ring 8 is drawn again
Holding wire 11 is connected with circuit of measurement and control.Holding wire 4 is when rotating around bearing 6 with single axis angular sensor, and holding wire 4 drives
Conducting slip ring 8 synchronous axial system of bottom, thus the winding moment of release signal line 4, and then holding wire 4 can be avoided to be wound around, and
And do not affect the connection of holding wire 11 and circuit of measurement and control, it is achieved the holding wire 4 of single axis angular sensor and holding wire 11 with
The unperturbed of externally measured control circuit connects.
Circuit of measurement and control includes detector unit and control unit, and detector unit is used for real-time reception angle detection device 3
The detection angle signal of telecommunication extremely, the signal of telecommunication of reception is sent to control unit by detector unit the most in real time, and control unit is by monolithic
Machine and other control parts composition, controlling parts can be relay, it is also possible to be electromagnetic valve etc., at the single-chip microcomputer of control unit
In can be previously stored with the setting value at angle of inclination, the angular values of detection is compared with the setting value prestored, according to
Comparative result controls relay, electromagnetic valve etc. and controls component actuation, relay 8, electromagnetic valve control the dynamic of other execution unit
Make, as after tested plane run-off the straight reaches a certain angle value, control relay and disconnect, and then control to be connected with relay 8
Execution unit perform the action such as shutdown, closedown.It is defeated that the outfan of circuit of measurement and control can also connect display, printer etc.
Go out equipment, the numerical value that angle detection device 3 detects in real time intuitively can be shown in real time or periodically by display, it is also possible to
Printed by printer, for operator's reference in real time or regularly.
Detect for convenience, as in figure 2 it is shown, in the present embodiment, preferably by above-mentioned pedestal 1, pendulum 2, angle detection dress
Putting all parts such as 3, circuit of measurement and control, bearing block 5 and bearing 6 to be arranged in a housing 10, making one can facilitate
The measurement apparatus install, being convenient for carrying, the basal surface of pedestal 1 is fixed on the diapire of housing 10, the lower surface of housing 10 diapire
Also being level reference, the diapire area of housing 10 is much bigger relative to the basal surface of pedestal 1, so can also increase measurement
The level reference of device and the contact area of tested plane, and then improve detection degree of accuracy and the sensitivity of this measurement apparatus,
Wiring interface is installed on the housing 10 and is connected with needing other execution unit controlled.
The measuring method of this measurement apparatus is described below in detail:
As depicted in figs. 1 and 2, during measurement, this measurement apparatus is arranged on the center of tested plane, housing 10
Diapire and tested plane are fitted, when tested plane in any direction upper produce time, pendulum 2 under the effect of self gravitation,
Its focus point is automatically around the center rotating of bearing 6, after stopping operating, and the fan shape center radius of pendulum 2 and inclining of tested plane
Tilted direction is consistent, and now, angle detection device 3 i.e. can detect that at the angle of inclination that this side up, meanwhile, and angle detection dress
Put 3 tested plane to be transmitted to measuring control electricity by holding wire 4 at the small angle of inclination signal of telecommunication that this side up in real time
Road, the universal angle on any incline direction being achieved in horizontal direction is measured.Detector unit in circuit of measurement and control
The signal of telecommunication of real-time reception angle detection device 3 detection, and the signal of telecommunication of reception is sent to the most in real time control unit, control single
The inclination numerical value of detection is compared by unit with the setting value prestored, and controls relay, electromagnetic valve etc. according to comparative result
Control component actuation, then controlled other execution unit action by relay 8, electromagnetic valve.
This utility model utilizes gravity pendulum and angle detection device, it is achieved that a tested plane is at any incline direction
On real-time angular measure and control, and measure range level at omnidirectional (5 °-90 °), resolving power can also reach 0.1 degree,
Not only overall structure is simple and practical, with low cost, and versatility is extremely strong, it is easy to popularization and application, and this measurement apparatus and measurement
Method is not affected by the environment such as high-intensity magnetic field, vibrations.
Embodiment two:
On the architecture basics described in embodiment one, it is also equipped with inclining for detecting tested plane in measurement apparatus
The detection device of tilted direction.I.e. can detect angle of inclination and the incline direction of tested plane in same measurement apparatus simultaneously,
Realize the measurement of multiparameter, more improve the versatility of this measurement apparatus.
Absolute encoder (not shown) is preferably employed, definitely for detecting the detection device in tested planar tilt direction
Encoder is fixed on pedestal 1, and the rotary shaft of absolute encoder is the most coaxially connected with the center of circle of pendulum 2, i.e. with bearing 6
Inner ring the most coaxially connected.When by side plane to one direction tilt after, pendulum 2 is under gravity in bearing 6
The heart rotates, and now, the inner ring synchronous axial system of bearing 6, absolute encoder i.e. can send a fixed signal, different incline direction meetings
Sending different signals, each signal represents at an incline direction, also can represent pendulum 2 simultaneously and be rotated in tilting procedure
Angle.
Absolute encoder is connected with circuit of measurement and control by holding wire, the angle incline direction recorded and pendulum rotated
Degree signal exports to circuit of measurement and control, circuit of measurement and control control other execution unit action according to testing result.
As it has been described above, combine the plan content given by accompanying drawing, similar technical scheme can be derived.In every case it is not take off
From the content of technical solutions of the utility model, according to technical spirit of the present utility model above example is made any simply
Amendment, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (7)
1. a horizontal universal angle measurement apparatus, it is characterised in that: include pedestal and the pendulum with level reference, described
Pendulum is rotatably connected with pedestal by bearing, and described pendulum is horizontally arranged on pedestal its central plane and puts down with level reference
OK, being provided with angle detection device on described pendulum, described angle detection device is by holding wire with circuit of measurement and control even
Connect.
Horizontal universal angle measurement apparatus the most according to claim 1, it is characterised in that: described pendulum is sector structure,
Fix be connected at the circle centre position of sector structure and the inner ring of described bearing.
Horizontal universal angle measurement apparatus the most according to claim 2, it is characterised in that: described angle detection device is single
Axle angular transducer, is arranged on the upper surface of sector structure, and it is consistent with the radial direction of fan shape center that it measures direction.
Horizontal universal angle measurement apparatus the most according to claim 1, it is characterised in that: described pedestal is a casing,
Being provided with conducting slip ring in pedestal, described holding wire is connected with circuit of measurement and control by conducting slip ring.
Horizontal universal angle measurement apparatus the most according to claim 4, it is characterised in that: pacify between described pedestal and pendulum
Dress bearing block, the outer ring of described bearing is fixedly mounted on bearing block, and described holding wire passes and pedestal from described bearing centre
Interior conducting slip ring connects.
Horizontal universal angle measurement apparatus the most according to claim 1, it is characterised in that: described pedestal, pendulum, measurement control
Circuit processed, angle detection device are arranged in a housing, install the output lead interface of circuit of measurement and control on the housing.
Horizontal universal angle measurement apparatus the most according to claim 1, it is characterised in that: also include for detecting inclination
The absolute encoder in direction, described absolute encoder is fixedly mounted on described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620678811.1U CN205879175U (en) | 2016-06-30 | 2016-06-30 | Universal angle measuring device of level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620678811.1U CN205879175U (en) | 2016-06-30 | 2016-06-30 | Universal angle measuring device of level |
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| Publication Number | Publication Date |
|---|---|
| CN205879175U true CN205879175U (en) | 2017-01-11 |
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|---|---|---|---|
| CN201620678811.1U Active CN205879175U (en) | 2016-06-30 | 2016-06-30 | Universal angle measuring device of level |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017419A (en) * | 2016-06-30 | 2016-10-12 | 中车青岛四方机车车辆股份有限公司 | Horizontal universal angle measurement device and measurement method |
-
2016
- 2016-06-30 CN CN201620678811.1U patent/CN205879175U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017419A (en) * | 2016-06-30 | 2016-10-12 | 中车青岛四方机车车辆股份有限公司 | Horizontal universal angle measurement device and measurement method |
| CN106017419B (en) * | 2016-06-30 | 2019-06-21 | 中车青岛四方机车车辆股份有限公司 | Horizontal universal angle measuring device and measuring method |
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