CN102620703B - Standard of angle measurer - Google Patents
Standard of angle measurer Download PDFInfo
- Publication number
- CN102620703B CN102620703B CN201210064981.7A CN201210064981A CN102620703B CN 102620703 B CN102620703 B CN 102620703B CN 201210064981 A CN201210064981 A CN 201210064981A CN 102620703 B CN102620703 B CN 102620703B
- Authority
- CN
- China
- Prior art keywords
- angle
- standard
- axis
- framework
- pitch axis
- Prior art date
- 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.)
- Active
Links
Abstract
The invention discloses a standard of an angle measurer. The standard comprises a rotating device and a control system, and is characterized in that: the rotating device is a double-shaft mechanical rotating device and comprises a direction and position rotary axis system and a pitch rotary axis system which are interconnected and vertical, wherein each rotary axis system is provided with an electromagnetic locking device, an angular contact bearing, a permanent-magnetic direct-current torque motor and an angle measuring element; the direction and position rotary axis system is connected with a worktable top used for placing an apparatus to be detected; and the angle measuring element of each rotary axis system forms an angle measuring system. The standard adopts the technology of combining low-speed large-torque driving technology, automatic control technology, precise measuring technology, touch screen artificial intelligent technology and programmable logic controller (PLC), so standard angle technology with high precision and high load, which can output at any angle, is realized, and a plurality of types of angle measurers, such as various wheel positioning apparatuses, are subjected to metrological verification/calibration.
Description
Technical field
The present invention relates to the standard technical field of calibrating/calibration angle measuring instrument, is especially a kind of wide-angle standard angle of tool loading force, and it is applicable to the standard of angle measurer of on-site proving/calibrating wheel orientator.
Background technology
The wide-angle standard angle of tool loading force can realize at the High-precision standard angle of arbitrarily angled interior all exportable tool load force, be mainly used in legal gauge check mechanism, manufacturing enterprise and scientific research institutions and examine and determine/calibrate polytype angle measuring instrument, automobile production enterprise uses angle measuring instrument maximum, has vehicle four-wheel position finder, front wheel angle tester, motor vehicle steering wheel steering angle detector, steering corner checkout stand of vehicle etc.At present, the domestic calibrating more shaping in this field/calibration criterion device mainly calibrating apparatus for four-wheel positioning instrument, the report of other types standard of angle measurer is also fewer.And present calibrating apparatus for four-wheel positioning instrument, be mainly divided into two large classes: one is portable calibrating apparatus for four-wheel positioning instrument; The calibrating apparatus for four-wheel positioning instrument that another kind is real simulation four-wheel relation and develops.
The first packaged type calibrating apparatus for four-wheel positioning instrument is on a flat board that can vert, and installs 4 simulation wheel hubs.Dull and stereotyped vert around X, Y-axis, 4 simulation wheel hubs rotate around Z axis, measure the lift of feed screw nut with screw drives measuring mechanism and turbine drive measuring mechanism, more indirectly obtain angle value by arctangent computation.The feature of this kind of device to bring to Site Detection four-wheel position finder, and shortcoming is that measuring accuracy is subject to screw mandrel processing technology and uses effect of attrition.
The second calibrating apparatus for four-wheel positioning instrument is the calibrating installation of real simulation four-wheel aligner relation, it reflects toeing-in truly, camber angle, the parameters such as main shaft back rake angle, accuracy of detection higher (accuracy of detection is 0.5 ＇, and the first is 1 ＇), the four-wheel position finder of applicable calibrating different model, but it exists shortcoming equally: high to the requirement of environmental baseline, and the environmental baseline at scene does not generally meet calibrating requirement; Device is heavier in addition, complex structure, can not move calibrating onsite application to; The needs of metrological service's on-site proving/calibration four-wheel position finder cannot be met.And this device cannot meet data and is presented on fixed mask, use inconvenience.
Generally speaking, above two schemes all belong to the instrument of precision measurement category, all do not implement closed-loop control to output angle, only depend on the high request of the high request to machine-building processing technology, environmental baseline.After so using with the passing of time, or when environment occurs slightly to change, or after moving, the accuracy of device all can be subject to impact in various degree.The needs of metrological service's scene inspection four-wheel position finder cannot be met.
Summary of the invention
The object of the invention is to all deficiencies overcoming the existence of above-mentioned prior art, and provide a kind of standard of angle measurer, it has, and measuring accuracy is high, simple to operate, volume is little (long
wide
height=400mm
400mm
about 500mm, and the height highly not comprising the lower margin of stage body leveling), quality light (30 Kg), convenient transportation, of many uses (can on-site proving/calibrating wheel orientator, be applicable to again the angle measuring instrument of calibrating/calibration other field; Above-mentioned indication wheel alignment meter to be located to automotive wheel or other and vehicle angles measure the general name of a relevant class measurement instrument, comprises such as four-wheel position finder, front wheel angle tester, a series of measurement instruments such as wheel steering angle tester) advantage.
The object of the present invention is achieved like this.
A kind of standard of angle measurer, comprise wheelwork and control system, it is characterized in that, described wheelwork is Twin-shaft machinery wheelwork, this device comprises mutual commissure and vertical orientation rotation axle system and pitching rotary axis, each rotary axis is provided with respective electromagnetic locking device, angular contact bearing, permanent magnet D.C. torque motor and angle measurement element, and orientation rotation axle system is connected by the work top of test examination instrument with for placing; The angle measurement element of described each rotary axis forms angle measuring system.During calibrating/calibration, tested instrument and meter is arranged on work top, and each axle system rotates and drives it to press the rotation of specified angle value, reads the angle value that tested instrument and meter turns over, compares with work top standard angle angle value, draw the tested instrument and meter error of indication.Every axle is provided with respective permanent magnet D.C. torque motor, electromagnetic locking device, precision corner contact bearing and angle measurement element.The permanent magnet D.C. torque motor be arranged on each axle framework is the low-speed DC servomotor exporting larger torque at low speeds, without gear reduction and rotating shaft direct-coupling, can effectively perform various movement instruction; Electromagnetic locking device locks output shaft under being used for off-position, is beneficial to the installation testing of tested instrument and meter; The positioning precision of axle system is the key factor affecting precision index, and because stage body weight and load are born by bearing, therefore each axle selects two angular contact angular contact ball bearings.Angle measurement element is arranged in each rotating shaft, for converting the geometry of machinery displacement on output shaft to pulse digit amount, provides system feedback signal and status information.
Object of the present invention can also adopt following technical measures to solve:
As more particular embodiment, described orientation rotation axle system comprises azimuth axis (main shaft), azimuth axis turntable and main shaft framework; Pitching rotary axis comprises pitch axis framework and the coaxial left and right two pitch axis (gudgeon) arranged; Pitch axis framework is U-shaped, its opening upwards, and bottom is fixedly connected with base, and on pitch axis framework, the corresponding pitch axis in two ends, left and right is provided with axle bed; The T-shaped structure of main shaft framework, it is arranged on inside pitch axis framework, and the main shaft framework left and right sides is fixedly connected with pitch axis, and azimuth axis and azimuth axis turntable are coaxially arranged on main shaft frame center; Azimuth axis turntable is described work top, and is positioned at above main shaft framework.Diaxon system adopts U-T structure installment, and azimuth axis is arranged on T-shaped framework (main shaft framework), can produce standard toe-in angle; Pitch axis is contained on U shape framework (pitch axis framework), provides camber angle accurately; Azimuth axis rotates can produce back rake angle around pitch axis after rotating 90.
It is outer and be connected with work top that main shaft framework is stretched out in described azimuth axis upper end, and azimuth axis lower end is positioned at main shaft framework and is connected with the first permanent magnet D.C. torque motor; Azimuth axis periphery is provided with the first electromagnetic locking device, the first angular contact bearing and the first angle measurement element.
On two axle beds of described pitch axis framework, corresponding two pitch axis are provided with the second angular contact bearing respectively; Arbitrary pitch axis is connected with the second permanent magnet D.C. torque motor, arbitrary pitch axis periphery is provided with the second electromagnetic locking device and the second angle measurement element.
Described base bottom is also provided with levelling foot, so that leveling standard of angle measurer.
Described angular contact bearing is angular contact angular contact ball bearing; Angle measurement element is photoelectric encoder, circular raster sensor or inductosyn.Angle measuring system is it is crucial that choose angle measurement element, and the precision of angle measurement element and performance directly affect control accuracy and the dynamic property of apparatus for turning modulation.At present, conventional high precision angle-measuring element comprises: photoelectric encoder, circular raster sensor, inductosyn etc.Consider comprehensive cost performance, preferred light photoelectric coder is as angle measurement element.
Described work top is provided with for clamping by the fixture of test examination instrument, fixture is made up of a pair large small front apron.Baffle spacing is adjustable, to clamp the tested instrument and meter of different physical dimension, during calibrating/calibration, above tested instrument and meter is arranged on.
Described control system is made up of intelligent logical controller (i.e. motion controller or logical control unit), observing and controlling drive unit, D.C. regulated power supply, man-machine communication's unit; Intelligent logical controller is programmable logic controller (PLC) PLC, and programmable logic controller (PLC) PLC comprises communication module, position control module and input/output module; Observing and controlling drive unit comprises electric-motor drive unit (i.e. digital servo amplification driver) and described angle measuring system; Man-machine communication's unit comprises man-machine interface and serial communication interface module, and man-machine interface adopts industrial touch screen equipment.
Above-mentioned man-machine communication's unit is the operation carrier of system monitoring software, TT&C software realizes the controlling functions of each axle by some intelligent software modules, the feedback information of the setting of the start/stop that the standard input device (as keyboard, mouse etc.) that touch-screen passes through Remote control interface module receives user equipment or this control inputs, kinematic parameter and each axle precision angle system, after effective information processing, by communication interface module to logic controller 3 sending controling instruction, serve as the tasks such as motion state display, fault diagnosis and display simultaneously.
The core parts of intelligent logical controller are PC application, for planning and generate the movement locus such as rotary motion, specified angle location, reset of each axle, comprise communication module, position control module and input/output module, communication module receives the steering order information of touch-screen, distinguish through command information, send position control instruction to position control module, after position control module receives instruction, produce servo-control signal to electric-motor drive unit (diaxon digital servo amplification driver separately).
Digital servo amplification driver, digital servo amplification driver drives the permanent magnet D.C. torque motor of Twin-shaft machinery wheelwork to operate with mode position according to instruction after being amplified by the servo-control signal received.
Precision angle system real-time testing output shaft angle information feeds back to logic controller, the logic controller digital servo amplification driver corresponding with Twin-shaft machinery wheelwork azimuth axis and pitch axis, precision angle system form twin shaft observing and controlling closed loop, make azimuth axis and pitch axis form accurate Spatial mask filter arbitrarily.
Compared with prior art, to have following beneficial effect as follows in the present invention:
1) have employed low-speed big Driving technique, low-speed DC servo-electric function exports larger torque under long-term stall or low-speed situations, and do not need can directly and load coupling through gear reduction, effectively improve system accuracy and running stability, realize the direct measurement of angle of wide angle high-precision high-load power, measurement of angle scope reaches 0-360 °; And because of the large advantage of its acceleration capacity, effectively realize the servocontrol of high precision position, and Angle Position control accuracy reaches ± and 10 ".
2) due to the principle that native system application automatically controls, while precision measurement is carried out to output angle, implement closed-loop control, improve the high and stability of output angle accuracy further.
3) native system is two shafting structures, adopts U-T structure installment and coordinates corresponding control, the three-dimensional Precise measurement of joint angle in implementation space.Simplify system architecture, lower system bulk and weight, greatly reduce manufacturing cost.
4) native system uses touch-screen and PLC combined technology, realizes system intelligent control and operation.Owing to using touch-screen and PLC combined technology, operation simple and convenient, the utilization of touch-screen makes operating system be visualization interface, and tool menu in Chinese, touch manner input and USB mouse operation, user of service need only have simple computer operation knowledge just can complete calibrating; In addition because touch-screen has program run mode, and capacity is large, brings great convenience to program design and calling.
5) control, precision measurement and measurement verification combined technology is automatically adopted, realize first, in the standard angle technology of arbitrarily angled interior all exportable tool high-precision high-load power, carrying out and carrying out measurement verification/calibration to polytype angle measuring instruments such as various wheel alignment meters.
Native system meets the requirement of various wheel alignment meter national verification code completely, and the code followed has: People's Republic of China's measurement verification regulations----" JJF1154-2006 four-wheel position finder calibrating standard ", " JJF1141-2006 steering corner checkout stand of vehicle calibrating standard ", " JJG(traffic) 007-1996 car steering wheel steering force-steering angle detector ", " JJG(traffic) 020-1999 steering force angle instrument, foot brake pedal pressure gauge calibrating instrument vertification regulation ", " JJG(the Liao Dynasty)-1995 level formula vehicle front position measuring instrument vertification regulations " etc.
In sum, present invention employs low-speed big Driving technique, automatic control technology, Technology of Precision Measurement, touch-screen artificial intelligence technology and PLC and control combined technology, realize the standard angle technology in arbitrarily angled interior all exportable tool high-precision high-load power, measurement verification/calibration is carried out to polytype angle measuring instruments such as various wheel alignment meters.
Accompanying drawing explanation
Fig. 1 is standard of angle measurer side-looking structural representation of the present invention.
Fig. 2 is standard of angle measurer plan structure schematic diagram of the present invention.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2.
Fig. 4 is standard of angle measurer principle of work block diagram of the present invention.
Fig. 5 is orientation rotation axle system composition schematic diagram.
Fig. 6 is control system workflow block diagram.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figures 1 to 6, this standard of angle measurer, comprise wheelwork and control system, it is characterized in that, described wheelwork is Twin-shaft machinery wheelwork, this device comprises mutual commissure and vertical orientation rotation axle system and pitching rotary axis, and each rotary axis is provided with respective electromagnetic locking device, angular contact bearing, permanent magnet D.C. torque motor and angle measurement element, and orientation rotation axle system is connected by the work top 2 of test examination instrument 1 with for placing; The angle measurement element of described each rotary axis forms angle measuring system.
Orientation rotation axle system comprises azimuth axis 4, azimuth axis turntable and main shaft framework 3; Pitching rotary axis comprises pitch axis framework 9 and coaxial left and right two pitch axis 11 arranged; Pitch axis framework 9 is U-shaped, its opening upwards, and bottom is fixedly connected with base 13, and on pitch axis framework 9, the corresponding pitch axis 11 in two ends, left and right is provided with axle bed; The T-shaped structure of main shaft framework 3, it is arranged on inside pitch axis framework 9, and main shaft framework 3 left and right sides is fixedly connected with pitch axis 11, and azimuth axis 4 and azimuth axis turntable are coaxially arranged on main shaft framework 3 center; Azimuth axis turntable is described work top 2, and is positioned at above main shaft framework 3.Levelling foot 16 is also provided with bottom base 13.
It is outer and be connected with work top 2 that main shaft framework 3 is stretched out in azimuth axis 4 upper end, and azimuth axis 4 lower end is positioned at main shaft framework 3 and is connected with the first permanent magnet D.C. torque motor 8; Azimuth axis 4 periphery is provided with the first electromagnetic locking device 7, first angular contact bearing 5 and the first angle measurement element 6.On two axle beds of pitch axis framework 9, corresponding two pitch axis 11 are provided with the second angular contact bearing 12 respectively; Arbitrary pitch axis 11 is connected with the second permanent magnet D.C. torque motor 14, arbitrary pitch axis 11 periphery is provided with the second electromagnetic locking device 12 and the second angle measurement element 15.
Angular contact bearing is angular contact angular contact ball bearing; Angle measurement element is photoelectric encoder.Work top 2 is provided with for clamping by the fixture of test examination instrument 1, fixture is made up of a pair large small front apron.
Control system is made up of intelligent logical controller (motion controller or logical control unit), observing and controlling drive unit, D.C. regulated power supply, man-machine communication's unit; Intelligent logical controller is programmable logic controller (PLC) PLC, and programmable logic controller (PLC) PLC comprises communication module, position control module and input/output module; Observing and controlling drive unit comprises electric-motor drive unit (digital servo amplification driver) and described angle measuring system; Man-machine communication's unit comprises man-machine interface and serial communication interface module, and man-machine interface adopts industrial touch screen equipment.Control system also comprises electromagnetic locking device control circuit etc.
The calibration process of tested four-wheel position finder is calibrated with this standard device.
The present embodiment adopts this standard device to calibrate tested four-wheel position finder.By calibrating standard requirement, single-wheel toe-in angle, camber angle and main shaft back rake angle three positional parameters should be calibrated.
Prepare before calibrating: testing person is by standard start energising, each axle level-off, tested four-wheel position finder sensing head is vertically placed on this standard device work top, clamped in advance by large small front apron, tested and reference instrument air level are adjusted to zero-bit, by each for reference instrument parameter zero setting, then rotation sensor head, lock after making the bubble of the longitudinal level above it be adjusted to zero-bit, connect four-wheel position finder power supply, enter process of measurement.
1, the single-wheel toe-in angle error of indication is measured.
5 points are chosen at gamut (3 ° ~-3 °), adjust the single-wheel toe-in angle (azimuth axis rotates generation) of standard successively to 3 °, 1.5 °, 0 ° ,-1.5 ° ,-3 ° each points, read four-wheel position finder each point single-wheel toe-in angle indicating value, repeat forward and reverse each point twice measurement (totally 4 times), its mean value compares with the prenex angle value of standard, obtains the tested four-wheel position finder single-wheel toe-in angle error of indication.
2, the camber angle error of indication is measured.
5 points are chosen at gamut (10 ° ~-10 °), adjust the camber angle of standard successively (during azimuth axis 0 °, rotation pitch axis produces) to 10 °, 5 °, 0 ° ,-5 ° ,-10 ° each points, read four-wheel position finder each point camber angle indicating value, repeat forward and reverse each point twice measurement (totally 4 times), its mean value compares with standard camber angle value, obtains the tested four-wheel position finder camber angle error of indication.
3, the main shaft back rake angle error of indication is measured.
5 points are chosen at gamut (15 ° ~-15 °), adjust the main shaft back rake angle of standard successively (during azimuth axis 90 °, rotation pitch axis produces) to 15 °, 7.5 °, 0 ° ,-7.5 ° ,-15 ° each points, read four-wheel position finder each point main shaft back rake angle indicating value, repeat forward and reverse each point twice measurement (totally 4 times), its mean value compares with standard main shaft hypsokinesis angle value, obtains the tested four-wheel position finder main shaft hypsokinesis angle value error of indication.
The process of tested level formula vehicle front position measuring instrument is examined and determine with this standard device.
This standard device is adopted to examine and determine tested level formula vehicle front position measuring instrument.By vertification regulation requirement, front-wheel camber, main shaft back rake angle and main shaft leaning angle three positional parameters should be examined and determine.
Prepare before calibrating: testing person is by standard start energising, each axle level-off, tested level formula vehicle front position measuring instrument level is placed on this standard device work top, clamped in advance by large small front apron, lock after its air level D is adjusted to zero-bit, then tested level formula vehicle front position measuring instrument air level A, B, C and standard air level is adjusted to zero-bit, and by each for reference instrument parameter zero setting, enter process of measurement.
1, the front-wheel camber error of indication is measured.
5 points are chosen at gamut (5 ° ~-5 °), adjust the camber angle of standard successively (during azimuth axis 0 °, rotation pitch axis produces) to 5 °, 2.5 °, 0 ° ,-2.5 ° ,-5 ° each points, read tested level formula vehicle front position measuring instrument air level A each point indicating value, repeat forward and reverse each point twice measurement (totally 4 times), its mean value compares with standard camber angle value, obtains the tested level formula vehicle front position measuring instrument front-wheel camber error of indication.
2, the main shaft back rake angle error of indication is measured.
5 points are chosen at gamut (10 ° ~-3 °), adjust the main shaft back rake angle of standard successively (during azimuth axis 90 °, rotation pitch axis produces) to 10 °, 6 °, 3 °, 0 ° ,-3 ° each points, read tested level formula vehicle front position measuring instrument air level B each point indicating value, repeat forward and reverse each point twice measurement (totally 4 times), its mean value compares with standard main shaft hypsokinesis angle value, obtains the tested level formula vehicle front position measuring instrument main shaft hypsokinesis angle value error of indication.
3, the main shaft leaning angle error of indication is measured.
5 points are chosen at gamut (16 ° ~ 0 °), adjust the main shaft leaning angle of standard successively (during azimuth axis ± 20 °, rotation pitch axis produces) to 16 °, 10 °, 5 °, 2 °, 0 ° each point, read tested level formula vehicle front position measuring instrument air level C each point indicating value, repeat forward and reverse each point twice measurement (totally 4 times), its mean value compares with standard main shaft introversion angle value, obtains the tested level formula vehicle front position measuring instrument main shaft leaning angle error of indication.
The calibration process of tested vehicle front steering angle instrument is calibrated with this standard device.
This standard device is adopted to calibrate tested vehicle front steering angle instrument.By calibrating standard requirement, the front wheel angle instrument error of indication should be calibrated.
Prepare before calibrating: small front apron large on work top unloads by testing person, open standard power supply, by reference instrument level-off and each parameter zero setting, then tested front wheel angle instrument level is placed on this standard device work top, relatively fixing, enter process of measurement.
9 points are chosen at gamut (45 ° ~-45 °), adjust the corner (azimuth axis rotates generation) of standard successively to 45 °, 30 °, 15 °, 5 °, 0 ° ,-5 ° ,-15 ° ,-30 ° ,-45 ° each points, read front wheel angle instrument each point indicating value, repeat forward and reverse each point twice measurement (totally 4 times), its mean value compares with standard corner value, obtains the tested front wheel angle instrument error of indication.
The process of tested electronic horizontal ruler is examined and determine with this standard device.
This standard device is adopted to calibrate the tested electronic horizontal ruler error of indication and angle measurement repeatability.
Prepare before calibrating: testing person is by standard start energising, each axle level-off and each parameter zero setting, tested electronic horizontal ruler level is placed on this standard device work top, clamped in advance by large small front apron, then tested electronic horizontal ruler is rotated, lock after making the bubble of the longitudinal level above it be adjusted to zero-bit, enter process of measurement.
1, the error of indication is measured.
8 points are chosen at gamut (-10 ° ~ 100 °), adjust the inclination angle of standard successively (during azimuth axis 0 °, rotation pitch axis produces) to-9 ° ,-5 °, 0 °, 20 °, 40 °, 60 °, 80 °, 99 ° each points, read tested electronic horizontal ruler each point indicating value, this is trace; Oppositely adjust standard inclination angle to 99 °, 80 °, 60 °, 40 °, 20 °, 0 ° ,-5 ° ,-9 ° each points more successively, read tested electronic horizontal ruler each point indicating value, this is return.Be more than a circulation, circulate 3 times altogether.
The mean value of each point 3 circulations is compared with standard inclination value, obtains the tested electronic horizontal ruler error of indication.
2, angle measurement repetition measurement.
According to the calibration data of above each point 3 circulations, obtain the angle measurement standard deviation S of this point with bessel formula
i, then the angle measurement repeatability S of electronic horizontal ruler is calculated as follows.
。
Claims (3)
1. a standard of angle measurer, comprise wheelwork and control system, it is characterized in that, described wheelwork is Twin-shaft machinery wheelwork, this device comprises mutual commissure and vertical orientation rotation axle system and pitching rotary axis, each rotary axis is provided with respective electromagnetic locking device, angular contact bearing, permanent magnet D.C. torque motor and angle measurement assembly, and orientation rotation axle system is connected by the work top of test examination instrument (1) (2) with for placing; The angle measurement assembly of described each rotary axis forms angle measuring system;
Described orientation rotation axle system comprises azimuth axis (4), azimuth axis turntable and main shaft framework (3); Pitching rotary axis comprises pitch axis framework (9) and the coaxial left and right two pitch axis (11) arranged; Pitch axis framework (9) is U-shaped, its opening upwards, and bottom is fixedly connected with base (13), and the corresponding pitch axis (11) in the upper two ends, left and right of pitch axis framework (9) is provided with axle bed; Main shaft framework (3) T-shaped structure, it is arranged on pitch axis framework (9) inner side, and main shaft framework (3) left and right sides is fixedly connected with pitch axis (11), and azimuth axis (4) and azimuth axis turntable are coaxially arranged on main shaft framework (3) center; Azimuth axis turntable is described work top (2), and is positioned at main shaft framework (3) top;
Main shaft framework (3) is stretched out and be connected with work top (2) outward in described azimuth axis (4) upper end, and azimuth axis (4) lower end is positioned at main shaft framework (3) and is connected with the first permanent magnet D.C. torque motor (8); Azimuth axis (4) periphery is provided with the first electromagnetic locking device (7), the first angular contact bearing (5) and the first angle measurement assembly (6);
On two axle beds of described pitch axis framework (9), corresponding two pitch axis (11) are provided with the second angular contact bearing (12) respectively; Arbitrary pitch axis (11) is connected with the second permanent magnet D.C. torque motor (14), arbitrary pitch axis (11) periphery is provided with the second electromagnetic locking device (10) and the second angle measurement assembly (15);
Described work top (2) is provided with for clamping by the fixture of test examination instrument (1), fixture is made up of a pair large small front apron;
Described control system is made up of intelligent logical controller, observing and controlling drive unit, D.C. regulated power supply, man-machine communication's unit; Intelligent logical controller is programmable logic controller (PLC) PLC, and programmable logic controller (PLC) PLC comprises communication module, position control module and input/output module; Observing and controlling drive unit comprises electric-motor drive unit and described angle measuring system; Man-machine communication's unit comprises man-machine interface and serial communication interface module, and man-machine interface adopts industrial touch screen equipment.
2. standard of angle measurer according to claim 1, is characterized in that, described base (13) bottom is also provided with levelling foot (16).
3. standard of angle measurer according to claim 1, is characterized in that, described angular contact bearing is angular contact angular contact ball bearing; Angle measurement assembly is photoelectric encoder, circular raster sensor or inductosyn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210064981.7A CN102620703B (en) | 2012-01-13 | 2012-01-13 | Standard of angle measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210064981.7A CN102620703B (en) | 2012-01-13 | 2012-01-13 | Standard of angle measurer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102620703A CN102620703A (en) | 2012-08-01 |
| CN102620703B true CN102620703B (en) | 2014-12-24 |
Family
ID=46560773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210064981.7A Active CN102620703B (en) | 2012-01-13 | 2012-01-13 | Standard of angle measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102620703B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267506B (en) * | 2013-04-25 | 2016-12-28 | 北京博科测试系统股份有限公司 | Vehicle front roll angle inspection instrument |
| CN103557830B (en) * | 2013-10-30 | 2017-02-08 | 北京理工大学 | Angle measuring plate card compatible with various sensors |
| CN105783847B (en) * | 2014-12-23 | 2018-10-23 | 丹东华通测控有限公司 | A kind of calibrating device for angular displacement sensor |
| CN104897103B (en) * | 2015-06-18 | 2017-05-10 | 天津大学 | Elastic locking transmission mechanism used for rotating shaft |
| CN106441370B (en) * | 2016-11-17 | 2022-03-22 | 河南省计量科学研究院 | Full-automatic leveling rod calibrating device based on image recognition |
| CN107101767B (en) * | 2017-06-09 | 2023-10-27 | 北京工业大学 | Automatic calibration device and method for steering wheel force angle instrument of motor vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202452967U (en) * | 2012-01-13 | 2012-09-26 | 佛山市质量计量监督检测中心 | Goniometer standard |
-
2012
- 2012-01-13 CN CN201210064981.7A patent/CN102620703B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202452967U (en) * | 2012-01-13 | 2012-09-26 | 佛山市质量计量监督检测中心 | Goniometer standard |
Non-Patent Citations (2)
| Title |
|---|
| 小型双轴精密伺服转台设计研究;王志;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20070131(第1期);第27-34页 * |
| 精密双轴位置转台设计;魏晓蓉;《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》;20090430(第4期);第2,5-10,12-13页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102620703A (en) | 2012-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102620703B (en) | Standard of angle measurer | |
| CN103196629B (en) | Six-dimensional sensor calibration device | |
| CN104075890B (en) | A kind of servomotor and harmonic wave speed reducing machine comprehensive test platform | |
| CN105043190B (en) | Five-axis linkage machine tools RTCP dynamic accuracies caliberating device and its scaling method | |
| CN106525412A (en) | Overall performance detection platform for rotary table part and detection method thereof | |
| CN103234474A (en) | On-line automobile aluminium alloy hub blank deformation measurement method and measurement device | |
| CN101109670A (en) | Three-dimensional force transducer calibration device | |
| CN103604561A (en) | Calibration device and method of six-axis force/torque sensor | |
| CN202083309U (en) | Automatic calibrating apparatus of wide-range general calipers | |
| CN107101570A (en) | Right angle calibration block layout method, coordinate scaling method and the coordinate adjustment method of a kind of gear measuring center | |
| CN109000127A (en) | A kind of instrument and equipment self-level(l)ing device and its method | |
| CN205538092U (en) | On --spot calibrating device of measuring equipment that measured one's own ability in six minutes | |
| CN204854519U (en) | Five -axle linkage lathe RTCP dynamic precision calibration device | |
| CN202452967U (en) | Goniometer standard | |
| CN202869645U (en) | Portable vibration measuring instrument based on Android platform mobile phone | |
| CN115307816A (en) | Calibration test system and calibration method for harmonic flexible gear torque sensor | |
| CN215218056U (en) | RV reduction gear capability test device based on arm | |
| CN209131603U (en) | Double-deck glue road detection device based on laser three-D profile measurer | |
| CN208254413U (en) | A kind of mobile three coordinates laser measuring device for measuring | |
| CN203203571U (en) | Diaphragm gas meter air valve matching surface three-dimensional morphology detection device | |
| CN207832118U (en) | A kind of external screw thread detection device based on measurement of coordinates | |
| CN110398746A (en) | A kind of test device of articulated robot positioning accuracy | |
| CN206523292U (en) | A kind of rotary table part combination property detection platform | |
| CN214200176U (en) | Precision calibration device for eddy current displacement sensor in sealed environment | |
| CN110806188B (en) | Accurate detection system and method for precision size of cylindrical shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |