CN102620703A - Standard of angle measurer - Google Patents
Standard of angle measurer Download PDFInfo
- Publication number
- CN102620703A CN102620703A CN2012100649817A CN201210064981A CN102620703A CN 102620703 A CN102620703 A CN 102620703A CN 2012100649817 A CN2012100649817 A CN 2012100649817A CN 201210064981 A CN201210064981 A CN 201210064981A CN 102620703 A CN102620703 A CN 102620703A
- Authority
- CN
- China
- Prior art keywords
- angle
- axis
- framework
- standard
- angle measuring
- 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.)
- Granted
Links
Images
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 examine and determine/calibrate the standard technical field of angle measuring instrument, especially is a kind of wide-angle standard angle of tool loading force, and it is fit to the angle measuring instrument standard of on-site proving/calibrating wheel orientator.
Background technology
The wide-angle standard angle of tool loading force can be implemented in arbitrarily angled in the high precision standard angle of all exportable tool load force; Be mainly used in legal Measuring and testing mechanism, manufacturing enterprise and scientific research institutions and examine and determine/calibrate polytype angle measuring instrument; Automobile production enterprise uses angle measuring instrument maximum, and vehicle four-wheel position finder, front wheel angle tester, motor vehicle steering wheel steering angle detector, motor turning angle check-out console etc. are arranged.At present, the domestic calibrating/calibration criterion device that compares moulding in this field mainly is a calibrating apparatus for four-wheel positioning instrument, and the report of other types angle measuring instrument standard is also fewer.And present calibrating apparatus for four-wheel positioning instrument, mainly be divided into two big types: a kind of is portable calibrating apparatus for four-wheel positioning instrument; Another kind is that the real simulation four-wheel concerns and the calibrating apparatus for four-wheel positioning instrument of development.
First kind of packaged type calibrating apparatus for four-wheel positioning instrument is on a flat board that can vert, and 4 simulation wheel hubs are installed.Dull and stereotyped vert around X, Y axle, 4 simulation wheel hubs rotate around the Z axle, with screw drives measuring mechanism and turbine drive measuring mechanism measurement feed screw nut's lift, obtain angle value indirectly through arctangent computation again.This kind apparatus features is to bring to the on-the-spot four-wheel position finder that detects, and shortcoming is that measuring accuracy receives the screw mandrel processing technology and uses effect of attrition.
Second kind of calibrating apparatus for four-wheel positioning instrument is the calibrating installation of real simulation four-wheel positioning relation, and it has reflected toeing-in, camber angle truly; Parameters such as main shaft back rake angle; Accuracy of detection higher (accuracy of detection is 0.5 ＇, and first kind is 1 ＇), the four-wheel position finder of applicable calibrating different model; But there is shortcoming equally in it: the requirement to environmental baseline is high, and on-the-spot environmental baseline does not generally meet the calibrating requirement; Install heavierly in addition, complex structure can not move that calibrating is on-the-spot to be used to; Can't satisfy the needs of metrological service's on-site proving/calibration four-wheel position finder.And this device can't satisfy data presentation on fixed mask, uses inconvenience.
Generally speaking, more than two schemes all belong to the instrument of precision measurement category, all the output angle is implemented closed-loop control, only depend on the high request of machine-building processing technology, the high request of environmental baseline.After using with the passing of time so, or slight the variation be when taking place in environment, or after moving, the accuracy of device all can receive influence in various degree.Can't satisfy the needs of metrological service's on-the-spot inspection four-wheel position finder.
Summary of the invention
The objective of the invention is to overcome all deficiencies that above-mentioned prior art exists; And a kind of angle measuring instrument standard is provided; It has the measuring accuracy height, simple to operate, volume is little (about long
wide
height=400mm
400mm
500mm; And the height that does not highly comprise the lower margin that the stage body leveling is used), light weight (30 Kg), convenient transportation, of many uses (can on-site proving/calibrating wheel orientator, be fit to the angle measuring instrument of calibrating/calibration other field again; Above-mentioned indication wheel alignment meter is and the general name of automotive wheel location or other one type measurement instruments relevant with the vehicle angles measurement, comprises for example four-wheel position finder, front wheel angle tester, a series of measurement instruments such as wheel steering angle tester) advantage.
The objective of the invention is to realize like this.
A kind of angle measuring instrument standard; Comprise wheelwork and control system; It is characterized in that said wheelwork is the Twin-shaft machinery wheelwork, this device comprises mutual commissure and vertical orientation rotary axis and pitching rotary axis; Each rotary axis is provided with electromagnetic locking device, angular contact bearing, permanent magnet D.C. torque motor and angle measurement element separately, and the orientation rotary axis is connected with the work top that is used to place by test examination instrument; The angle measurement element of said each rotary axis constitutes angle measuring system.During calibrating/calibration, tested instrument and meter is installed on the work top, and each system rotates drive, and it presses the rotation of specified angle value, reads the angle value that tested instrument and meter turns over, and compares with work top standard angle value, draws the tested instrument and meter error of indication.Every permanent magnet D.C. torque motor, electromagnetic locking device, accurate angular contact bearing and angle measurement element that is provided with separately.The permanent magnet D.C. torque motor that is installed on each framework is the low-speed DC servomotor of the big torque of output under the low speed situation, directly is coupled without gear reduction and rotating shaft, can effectively carry out various movement instructions; Electromagnetic locking device is used for locking output shaft under the off-position, is beneficial to the installation testing of tested instrument and meter; The bearing accuracy of axle system is the key factor that influence precision index, and owing to stage body weight and load are born by bearing, so each selects two angular contact angular contact ball bearings for use.The angle measurement element is installed in each rotating shaft, is used for converting the geometry of machinery displacement on the output shaft to the pulse digit amount, and system feedback signal and status information are provided.
The object of the invention can also adopt following technical measures to solve:
As more particular embodiment, said orientation rotary axis comprises azimuth axis (main shaft), azimuth axis turntable and main shaft framework; The pitching rotary axis comprise pitch axis framework and coaxial setting about two pitch axis (gudgeon); The pitch axis framework is the U type, and its opening makes progress, and the bottom is fixedly connected with base, and the corresponding pitch axis of right ends is provided with axle bed on the pitch axis framework; The main shaft framework is T type structure, and it is inboard that it is arranged on the pitch axis framework, and the main shaft framework left and right sides is fixedly connected with pitch axis, the coaxial main shaft frame center that is arranged on of azimuth axis and azimuth axis turntable; The azimuth axis turntable is said work top, and is positioned at main shaft framework top.Diaxon system adopts the U-T structure to install, and azimuth axis is installed on the T shape framework (main shaft framework), can produce the standard toe-in angle; Pitch axis is contained on the U shape framework (pitch axis framework), and camber angle accurately is provided; After azimuth axis rotates 90, rotate around pitch axis and can produce back rake angle.
Said azimuth axis upper end is stretched out outside the main shaft framework and with work top and is connected, and the azimuth axis lower end is positioned at the main shaft framework and is connected with first permanent magnet D.C. torque motor; The azimuth axis periphery is provided with first electromagnetic locking device, first angular contact bearing and the first angle measurement element.
Corresponding respectively two pitch axis are provided with second angular contact bearing on two axle beds of said pitch axis framework; Arbitrary pitch axis is connected with second permanent magnet D.C. torque motor, and arbitrary pitch axis periphery is provided with second electromagnetic locking device and the second angle measurement element.
Said base bottom also is provided with the leveling pin, so that leveling angle measuring instrument standard.
Said angular contact bearing is the angular contact angular contact ball bearing; The angle measurement element is photoelectric encoder, circular raster sensor or inductosyn.The angle measuring system most critical be to choose the angle measurement element, the precision of angle measurement element and performance directly affect the control accuracy and the dynamic property of apparatus for turning modulation.At present, high precision angle-measuring element commonly used comprises: photoelectric encoder, circular raster sensor, inductosyn etc.Consider comprehensive price ratio, the preferred light photoelectric coder is as the angle measurement element.
Said work top is provided with and is used to clamp the anchor clamps by test examination instrument, and anchor clamps are made up of a pair of big small front apron.Baffle spacing is adjustable, clamping the tested instrument and meter of different physical dimension, during calibrating/calibration, above tested instrument and meter is installed in.
Said control system is made up of intelligent logical controller (being motion controller or logic control element), observing and controlling drive unit, D.C. regulated power supply, man-machine communication unit; The 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; The observing and controlling drive unit comprises electric-motor drive unit (being the digital servo amplification driver) and said angle measuring system; The man-machine communication unit comprises man-machine interface and serial communication interface module, and man-machine interface adopts industrial touch screen equipment.
Above-mentioned man-machine communication unit is the operation carrier of system monitoring software; TT&C software is realized the control function of each through some intelligence software modules; The feedback information of the startup that touch-screen is imported through the standard input device (like keyboard, mouse etc.) of control interface module reception subscriber equipment far away or this control/stop, kinematic parameter setting and each precision angle system; After effective information processing; To logic controller 3 sending controling instructions, serve as tasks such as motion state demonstration, fault diagnosis and demonstration through communication interface module simultaneously.
The core parts of intelligent logical controller are programmable controller PLC; Be used to plan and generate each rotatablely move, movement locus such as specified angle is located, reset; Comprise communication module, position control module and input/output module, communication module receives the steering order information of touch-screen, distinguishes through command information; Send position control instruction to position control module, position control module receives the instruction back and produces servo-control signal to electric-motor drive unit (diaxon digital servo amplification driver separately).
After digital servo amplification driver, digital servo amplification driver amplified the servo-control signal that receives, the permanent magnet D.C. torque motor that drives the Twin-shaft machinery wheelwork turned round with mode position according to instruction.
Precision angle system real-time testing output shaft angle information feeds back to logic controller; The corresponding digital servo amplification driver of logic controller and 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 constitute accurate space plane angle arbitrarily.
Compared with prior art, it is following that the present invention has following beneficial effect:
1) adopted the low-speed big actuation techniques; Low-speed DC servo-electric function is the big torque of output under long-term stall or low speed situation; And need not pass through gear reduction can be directly and the load coupling; Effectively improved system accuracy and running stability, realized the direct measurement of angle of wide angle high precision high capacity power, the measurement of angle scope reaches 0-360 °; And, effectively realize the servocontrol of high precision position because of the big advantage of its acceleration capacity, and the angle position control accuracy reaches ± and 10 ".
2) because the principle that the native system application is controlled is automatically implemented closed-loop control when the output angle is carried out precision measurement, further improve output angle accuracy height and stable.
3) native system is two shafting structures, adopts the U-T structure to install and the cooperation control corresponding, the three-dimensional shaft angle precision measurement in implementation space.Simplify system architecture, lowered system bulk and weight, greatly reduced manufacturing cost.
4) native system utilization touch-screen and the PLC technology that combines realizes system intelligent control and operates.The technology because use touch-screen and PLC combine; The operation simple and convenient, it is visualization interface that the utilization of touch-screen makes operating system, and the tool menu in Chinese; Touch manner input and USB mouse action, the user of service need only have simple computer operation knowledge just can accomplish calibrating; Have program run mode because of touch-screen in addition, and capacity is big, gives program design and call to bring great convenience.
5) adopt control automatically, precision measurement and the measurement verification technology that combines; Be implemented in first arbitrarily angled in the standard angle technology of all exportable tool high precision high capacity power, carry out polytype angle measuring instruments such as various wheel alignment meters carried out measurement verification/calibration.
Native system meets the requirement of various wheel alignment meter national verification rules fully, and the rules of following have: People's Republic of China's measurement verification regulations----" JJF1154-2006 four-wheel position finder calibrating standard ", " JJF1141-2006 motor turning angle check-out console calibrating standard ", " JJG (traffic) 007-1996 motor turning dish steering force-steering angle detector ", " JJG (traffic) 020-1999 steering force angle appearance, foot brake pedal pressure gauge calibrating instrument vertification regulation ", " JJG (the Liao Dynasty)-1995 level formula vehicle front position measuring instrument vertification regulation " etc.
In sum; The present invention has adopted low-speed big actuation techniques, automatic control technology, Technology of Precision Measurement, touch-screen artificial intelligence technology to control the technology that combines with PLC; Be implemented in arbitrarily angled in the standard angle technology of all exportable tool high precision high capacity power, polytype angle measuring instruments such as various wheel alignment meters are carried out measurement verification/calibration.
Description of drawings
Fig. 1 is an angle measuring instrument standard side-looking structural representation of the present invention.
Fig. 2 is an angle measuring instrument standard plan structure synoptic diagram of the present invention.
Fig. 3 is the A-A sectional structure synoptic diagram of Fig. 2.
Fig. 4 is an angle measuring instrument standard principle of work block diagram of the present invention.
Fig. 5 forms synoptic diagram for the orientation rotary axis.
Fig. 6 is a control system workflow block diagram.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Extremely shown in Figure 6 like Fig. 1; This angle measuring instrument standard comprises wheelwork and control system, it is characterized in that; Said wheelwork is the Twin-shaft machinery wheelwork; This device comprises mutual commissure and vertical orientation rotary axis and pitching rotary axis, and each rotary axis is provided with electromagnetic locking device, angular contact bearing, permanent magnet D.C. torque motor and angle measurement element separately, and the orientation rotary axis is connected with the work top 2 that is used to place by test examination instrument 1; The angle measurement element of said each rotary axis constitutes angle measuring system.
The orientation rotary axis comprises azimuth axis 4, azimuth axis turntable and main shaft framework 3; The pitching rotary axis comprise pitch axis framework 9 and coaxial setting about two pitch axis 11; Pitch axis framework 9 is the U type, and its opening makes progress, and the bottom is fixedly connected with base 13, and the corresponding pitch axis 11 of right ends is provided with axle bed on the pitch axis framework 9; Main shaft framework 3 is T type structure, and it is arranged on pitch axis framework 9 inboards, and main shaft framework 3 left and right sides are fixedly connected with pitch axis 11, azimuth axis 4 and coaxial main shaft framework 3 centers that are arranged on of azimuth axis turntable; The azimuth axis turntable is said work top 2, and is positioned at main shaft framework 3 tops.Base 13 bottoms also are provided with leveling pin 16.
Azimuth axis 4 upper ends are stretched out outside the main shaft framework 3 and with work top 2 and are connected, and azimuth axis 4 lower ends are positioned at main shaft framework 3 and are connected with first permanent magnet D.C. torque motor 8; Azimuth axis 4 peripheries are provided with first electromagnetic locking device 7, first angular contact bearing 5 and the first angle measurement element 6.Corresponding respectively two pitch axis 11 are provided with second angular contact bearing 12 on two axle beds of pitch axis framework 9; Arbitrary pitch axis 11 is connected with second permanent magnet D.C. torque motor 14, and arbitrary pitch axis 11 peripheries are provided with second electromagnetic locking device 12 and the second angle measurement element 15.
Angular contact bearing is the angular contact angular contact ball bearing; The angle measurement element is a photoelectric encoder.Work top 2 is provided with and is used to clamp the anchor clamps by test examination instrument 1, and anchor clamps are made up of a pair of big small front apron.
Control system is made up of intelligent logical controller (motion controller or logic control element), observing and controlling drive unit, D.C. regulated power supply, man-machine communication unit; The 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; The observing and controlling drive unit comprises electric-motor drive unit (digital servo amplification driver) and said angle measuring system; The man-machine communication 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.
Calibrate the calibration process of seized four-wheel position finder with this standard.
Present embodiment adopts this standard that seized four-wheel position finder is calibrated.By the calibrating standard requirement, should calibrate single-wheel toe-in angle, camber angle and three positional parameters of main shaft back rake angle.
Prepare before the calibrating: the testing person vertically is placed on seized four-wheel position finder sensing head standard start energising, each level-off on this standard work top, is clamped in advance by big small front apron; Transfer to zero-bit with seized with the reference instrument air level; With each parameter zero setting of reference instrument, rotation sensor head is then locked after making longitudinal level bubble above it transfer to zero-bit; Connect the four-wheel position finder power supply, get into process of measurement.
1, the single-wheel toe-in angle error of indication is measured.
Choose 5 points at gamut (3 °～-3 °); The single-wheel toe-in angle (azimuth axis rotates generation) of adjusting standard successively is 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 twice measurement of forward and reverse each point (totally 4 times), its mean value and standard toe-in angle value are relatively obtained the seized four-wheel position finder single-wheel toe-in angle error of indication.
2, the camber angle error of indication is measured.
Choose 5 points at gamut (10 °～-10 °); The camber angle of adjusting standard successively is (during 0 ° of azimuth axis; The rotation pitch axis produces) to 10 °, 5 °, 0 ° ,-5 ° ,-10 ° each points, read four-wheel position finder each point camber angle indicating value, repeat twice measurement of forward and reverse each point (totally 4 times); Its mean value and standard camber angle value are relatively obtained the seized four-wheel position finder camber angle error of indication.
3, the main shaft back rake angle error of indication is measured.
Choose 5 points at gamut (15 °～-15 °); The main shaft back rake angle of adjusting standard successively is (during 90 ° of azimuth axis; The 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 twice measurement of forward and reverse each point (totally 4 times); Its mean value and standard main shaft back rake angle value are relatively obtained the seized four-wheel position finder main shaft back rake angle value error of indication.
The process of using this standard to examine and determine seized level formula vehicle front position measuring instrument.
Adopt this standard that seized level formula vehicle front position measuring instrument is examined and determine.By the vertification regulation requirement, should examine and determine front-wheel camber, main shaft back rake angle and three positional parameters of main shaft leaning angle.
Prepare before the calibrating: the testing person is with standard start energising, each level-off; Seized level formula vehicle front position measuring instrument level is placed on this standard work top; Clamp in advance by big small front apron, lock after its air level D is transferred to zero-bit, adjust seized level formula vehicle front position measuring instrument air level A, B, C and standard air level then to zero-bit; And, get into process of measurement with each parameter zero setting of reference instrument.
1, the front-wheel camber error of indication is measured.
Choose 5 points at gamut (5 °～-5 °); The camber angle of adjusting standard successively is (during 0 ° of azimuth axis; The rotation pitch axis produces) to 5 °, 2.5 °, 0 ° ,-2.5 ° ,-5 ° each points, read seized level formula vehicle front position measuring instrument air level A each point indicating value, repeat twice measurement of forward and reverse each point (totally 4 times); Its mean value and standard camber angle value are relatively obtained the seized 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.
Choose 5 points at gamut (10 °～-3 °); The main shaft back rake angle of adjusting standard successively is (during 90 ° of azimuth axis; The rotation pitch axis produces) to 10 °, 6 °, 3 °, 0 ° ,-3 ° each points, read seized level formula vehicle front position measuring instrument air level B each point indicating value, repeat twice measurement of forward and reverse each point (totally 4 times); Its mean value and standard main shaft back rake angle value are relatively obtained the seized level formula vehicle front position measuring instrument main shaft back rake angle value error of indication.
3, the main shaft leaning angle error of indication is measured.
Choose 5 points at gamut (16 °～0 °); The main shaft leaning angle of adjusting standard successively is (during azimuth axis ± 20 °; The rotation pitch axis produces) to 16 °, 10 °, 5 °, 2 °, 0 ° each point, read seized level formula vehicle front position measuring instrument air level C each point indicating value, repeat twice measurement of forward and reverse each point (totally 4 times); Its mean value and standard main shaft leaning angle value are relatively obtained the seized level formula vehicle front position measuring instrument main shaft leaning angle error of indication.
Calibrate the calibration process of seized vehicle front corner appearance with this standard.
Adopt this standard that seized vehicle front corner appearance is calibrated.By the calibrating standard requirement, should calibrate the front wheel angle appearance error of indication.
Prepare before the calibrating: the testing person unloads big small front apron on the work top, opens the standard power supply, with reference instrument level-off and each parameter zero setting, then seized front wheel angle appearance level is placed on this standard work top, and relative fixed gets into process of measurement.
Choose 9 points at gamut (45 °～-45 °); The corner (azimuth axis rotates generation) of adjusting standard successively is to 45 °, 30 °, 15 °, 5 °, 0 ° ,-5 ° ,-15 ° ,-30 ° ,-45 ° each points; Read front wheel angle appearance each point indicating value; Repeat twice measurement of forward and reverse each point (totally 4 times), its mean value and standard corner value are relatively obtained the seized front wheel angle appearance error of indication.
The process of using this standard to examine and determine seized electronic horizontal ruler.
Adopt this standard that the seized electronic horizontal ruler error of indication and angle measurement repeatability are calibrated.
Prepare before the calibrating: the testing person is with standard start energising, each level-off and each parameter zero setting; Seized electronic horizontal ruler level is placed on this standard work top; Clamp in advance by big small front apron; Rotate seized electronic horizontal ruler then, lock after making longitudinal level bubble above it transfer to zero-bit, get into process of measurement.
1, the error of indication is measured.
Choose 8 points at gamut (10 °～100 °); The inclination angle of adjusting standard successively is (during 0 ° of azimuth axis; The rotation pitch axis produces) to-9 ° ,-5 °, 0 °, 20 °, 40 °, 60 °, 80 °, 99 ° each points, read seized electronic horizontal ruler each point indicating value, this is a trace; Oppositely adjust standard inclination angle to 99 °, 80 °, 60 °, 40 °, 20 °, 0 ° ,-5 ° ,-9 ° each points more successively, read seized electronic horizontal ruler each point indicating value, this is a return.More than be a circulation, circulate altogether 3 times.
3 round-robin mean values of each point and standard inclination angle value are compared, obtain the seized electronic horizontal ruler error of indication.
2, angle measurement repetition measurement.
According to 3 round-robin calibration data of above each point, obtain the angle measurement standard deviation S of this point with the Bai Saier formula
i, then the angle measurement of electronic horizontal ruler repeatability S is calculated as follows.
。
Claims (8)
1. angle measuring instrument standard; Comprise wheelwork and control system; It is characterized in that said wheelwork is the Twin-shaft machinery wheelwork, this device comprises mutual commissure and vertical orientation rotary axis and pitching rotary axis; Each rotary axis is provided with electromagnetic locking device, angular contact bearing, permanent magnet D.C. torque motor and angle measurement element separately, and the orientation rotary axis is connected by the work top of test examination instrument (1) (2) with being used for placing; The angle measurement element of said each rotary axis constitutes angle measuring system.
2. angle measuring instrument standard according to claim 1 is characterized in that, said orientation rotary axis comprises azimuth axis (4), azimuth axis turntable and main shaft framework (3); The pitching rotary axis comprise pitch axis framework (9) and coaxial setting about two pitch axis (11); Pitch axis framework (9) is the U type, and its opening makes progress, and the bottom is fixedly connected with base (13), and pitch axis framework (9) is gone up the corresponding pitch axis of right ends (11) and is provided with axle bed; Main shaft framework (3) is T type structure, and it is arranged on pitch axis framework (9) inboard, and main shaft framework (3) left and right sides is fixedly connected with pitch axis (11), coaxial main shaft framework (3) center that is arranged on of azimuth axis (4) and azimuth axis turntable; The azimuth axis turntable is said work top (2), and is positioned at main shaft framework (3) top.
3. angle measuring instrument standard according to claim 2; It is characterized in that; Said azimuth axis (4) upper end is stretched out outside the main shaft framework (3) and with work top (2) and is connected, and azimuth axis (4) lower end is positioned at main shaft framework (3) and is connected with first permanent magnet D.C. torque motor (8); Azimuth axis (4) periphery is provided with first electromagnetic locking device (7), first angular contact bearing (5) and the first angle measurement element (6).
4. angle measuring instrument standard according to claim 2 is characterized in that, corresponding two pitch axis of difference (11) are provided with second angular contact bearing (12) on two axle beds of said pitch axis framework (9); Arbitrary pitch axis (11) is connected with second permanent magnet D.C. torque motor (14), and arbitrary pitch axis (11) periphery is provided with second electromagnetic locking device (10) and the second angle measurement element (15).
5. angle measuring instrument standard according to claim 2 is characterized in that, said base (13) bottom also is provided with leveling pin (16).
6. angle measuring instrument standard according to claim 1 is characterized in that, said angular contact bearing is the angular contact angular contact ball bearing; The angle measurement element is photoelectric encoder, circular raster sensor or inductosyn.
7. angle measuring instrument standard according to claim 1 is characterized in that, said work top (2) is provided with and is used for clamping by the anchor clamps of test examination instrument (1), and anchor clamps are made up of a pair of big small front apron.
8. angle measuring instrument standard according to claim 1 is characterized in that, said control system is made up of intelligent logical controller, observing and controlling drive unit, D.C. regulated power supply, man-machine communication unit; The 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; The observing and controlling drive unit comprises electric-motor drive unit and said angle measuring system; The man-machine communication unit comprises man-machine interface and serial communication interface module, and man-machine interface adopts industrial touch screen equipment.
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 true CN102620703A (en) | 2012-08-01 |
| CN102620703B 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) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267506A (en) * | 2013-04-25 | 2013-08-28 | 北京宝克测试系统有限公司 | Automobile front wheel steering angle detector |
| CN103557830A (en) * | 2013-10-30 | 2014-02-05 | 北京理工大学 | Angle measuring plate card compatible with various sensors |
| CN104897103A (en) * | 2015-06-18 | 2015-09-09 | 天津大学 | Elastic locking transmission mechanism used for rotating shaft |
| CN105783847A (en) * | 2014-12-23 | 2016-07-20 | 丹东华通测控有限公司 | Angular displacement sensor calibration device |
| CN106441370A (en) * | 2016-11-17 | 2017-02-22 | 河南省计量科学研究院 | Image recognition based full-automatic levelling ruler calibration device |
| CN107101767A (en) * | 2017-06-09 | 2017-08-29 | 北京工业大学 | A kind of motor vehicle steering wheel power angle instrument self-checking device and method |
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 |
|---|
| 王志: "小型双轴精密伺服转台设计研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》, no. 1, 31 January 2007 (2007-01-31), pages 27 - 34 * |
| 魏晓蓉: "精密双轴位置转台设计", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》, no. 4, 30 April 2009 (2009-04-30) * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267506A (en) * | 2013-04-25 | 2013-08-28 | 北京宝克测试系统有限公司 | Automobile front wheel steering angle detector |
| CN103557830A (en) * | 2013-10-30 | 2014-02-05 | 北京理工大学 | Angle measuring plate card compatible with various sensors |
| CN103557830B (en) * | 2013-10-30 | 2017-02-08 | 北京理工大学 | Angle measuring plate card compatible with various sensors |
| CN105783847A (en) * | 2014-12-23 | 2016-07-20 | 丹东华通测控有限公司 | Angular displacement sensor calibration device |
| 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 |
| CN104897103A (en) * | 2015-06-18 | 2015-09-09 | 天津大学 | Elastic locking transmission mechanism used for rotating shaft |
| CN104897103B (en) * | 2015-06-18 | 2017-05-10 | 天津大学 | Elastic locking transmission mechanism used for rotating shaft |
| CN106441370A (en) * | 2016-11-17 | 2017-02-22 | 河南省计量科学研究院 | Image recognition based full-automatic levelling ruler calibration device |
| 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 |
| CN107101767A (en) * | 2017-06-09 | 2017-08-29 | 北京工业大学 | A kind of motor vehicle steering wheel power angle instrument self-checking device and method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102620703B (en) | 2014-12-24 |
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 | |
| CN103411728B (en) | Calibration method for three-dimensional flexible array tactile sensor calibration device | |
| CN108827192B (en) | Measuring device and method for measuring coaxiality by adopting laser sensor | |
| CN106525412A (en) | Overall performance detection platform for rotary table part and detection method thereof | |
| CN101109670A (en) | Three-dimensional force transducer calibration device | |
| CN103604561A (en) | Calibration device and method of six-axis force/torque sensor | |
| CN104019939B (en) | A kind of multi-dimensional force of touch sensor loads and caliberating device | |
| CN105806403B (en) | A kind of stepper motor performance test apparatus | |
| CN101907639A (en) | Calibrating platform of six-dimensional acceleration transducer | |
| CN203672634U (en) | Verification apparatus of mechanical property of automobile door system | |
| CN202452967U (en) | Goniometer standard | |
| CN109000127A (en) | A kind of instrument and equipment self-level(l)ing device and its method | |
| CN113186667A (en) | Sewing machine shell bottom plate assembling method | |
| 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 | |
| CN208254413U (en) | A kind of mobile three coordinates laser measuring device for measuring | |
| CN207730448U (en) | Gear hobbing machine worktable test platform | |
| CN203203571U (en) | Diaphragm gas meter air valve matching surface three-dimensional morphology detection device | |
| CN207501896U (en) | Rotary table geometric accuracy error measuring equipment | |
| CN102645297B (en) | Testing instrument for dynamic virtual power of spindle | |
| CN205940974U (en) | Efficiency curve testing arrangement | |
| CN205593872U (en) | Full -automatic calibrating installation of shore durometer | |
| CN108562425A (en) | Gear hobbing machine knife frame test platform and its test method |
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 |