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CN208567847U - A kind of small angle measurement instrument intelligence high-precision calibrating installation - Google Patents

A kind of small angle measurement instrument intelligence high-precision calibrating installation Download PDF

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Publication number
CN208567847U
CN208567847U CN201820812238.8U CN201820812238U CN208567847U CN 208567847 U CN208567847 U CN 208567847U CN 201820812238 U CN201820812238 U CN 201820812238U CN 208567847 U CN208567847 U CN 208567847U
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CN
China
Prior art keywords
workbench
small angle
sensor
pedestal
bridge type
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Expired - Fee Related
Application number
CN201820812238.8U
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Chinese (zh)
Inventor
刘洪霞
陈艳红
柳晓璇
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Shenyang Aircraft Industry Group Co Ltd
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Shenyang Aircraft Industry Group Co Ltd
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Priority to CN201820812238.8U priority Critical patent/CN208567847U/en
Application granted granted Critical
Publication of CN208567847U publication Critical patent/CN208567847U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of small angle measurement instrument intelligence high-precision calibrating installation, belongs to fields of measurement.Quick positioning and clamping when V-type support device in the small angle measurement instrument intelligence high-precision calibrating installation is examined and determine for small angle measurement instrument, pedestal is for supporting entire calibrating installation, raster pattern length measurement sensor is installed on pedestal by the fixed device of sensor, angular adjustment workbench is used for the Level tune of workbench for manually adjusting the small angle measurement instrument being mounted thereto, workbench level(l)ing device.Two indicating gage real-time measurement height of table data are utilized when calibrating, the standard angle as calibrating installation inputs.When adjusting bench inclination every time, the characterisitic parameters such as Small angle measuring instrument sensitivity, the linearity can be obtained according to analysis by indication counter, to realize that the digitlization to small angle measurement instrument is examined and determine.The utility model structure is simple, easy to use, can be realized the calibrating of the major parameter to small angle measurement instrument, and measurement result is accurate.

Description

A kind of small angle measurement instrument intelligence high-precision calibrating installation
Technical field
The utility model belongs to fields of measurement, provides a kind of small angle measurement instrument intelligence high-precision calibrating installation, more Body is said, is a kind of using high precision length measurement, signal acquisition and controlling system, is realized according to setting means and surveyed to low-angle The device of measuring appratus intelligence high-precision calibrating.
Background technique
Small angle measurement instrument occupies an important position in machinery manufacturing industry and the automatic measurement technique of other industry, extensively It applies in the measurement in the every profession and trades fields such as electric power, water conservancy, building, aerospace, road and rail traffic.
In order to guarantee the measurement accuracy and reliability of small angle measurement instrument, need to do periodic verification to measuring instrument.Root According to national standard GB/T 7665-2005, Calibration of measuring instruments (calibration) refers under the defined conditions, passing through certain test side Method records corresponding input-output data, to determine the process of sensor performance.For small angle measurement instrument, national standard Main meter characteristic includes the major parameters such as the error of indication, repeatability and zero error as defined in JJG 300-2002.
The general thought of the calibrating of domestic and international existing small angle measurement instrument is substantially by solid in bridge type workbench The indicating gages such as micrometer, optics meter, contact interferometer are assembled on fixed spacing, and gauge block is cooperated to adjust table inclination, thus Reappear a certain specific criteria angle.This traditional calibrating mode requires to combine different amounts in one angle of every adjustment Block, and the low-angle magnitude reappeared is discrete intermittent, operating procedure complexity, not intuitive, the later period calculation processes of reading It is cumbersome, calibrating quality and efficiency are constrained significantly.Therefore, it is directed to the calibrating installation of small angle measurement instrument also not currently on the market Form the high-precision automatic calibration equipment of dedicated intelligence.
Utility model content
The utility model aim is, provides a kind of small angle measurement instrument intelligence high-precision calibrating installation, device benefit It uses length measurement sensor to measure angle variable quantity as standard value compared with the actual read number of small angle measurement instrument, realizes to small The calibrating of the major parameter of angle measuring instrument.
In order to achieve the above object, the technical solution of the utility model are as follows:
A kind of small angle measurement instrument intelligence high-precision calibrating installation, whole device are bilateral symmetry, including grating The fixed device of formula length measurement sensor 101, V-type support device 102, angular adjustment workbench, sensor, pedestal 112, workbench are horizontal Regulating device.
The finger of raster pattern length measurement sensor 101 is experienced length dimension using grating measuring principle and changes and be converted into The linear measure longimetry device of usable output signal, belongs to measuring tool in this patent.The V-type support device 102 is by V-block It is formed with holding screw, quick positioning and clamping when calibrating for small angle measurement instrument.The pedestal 112 is whole for supporting A calibrating installation, and unified reference for installation is provided.The sensor fastening device includes column 104, sensor installation seat 103, it is mainly used for for sensor being installed on pedestal.The angular adjustment workbench includes rib table top 105, bridge type work Platform 106, workbench V-type supporting block 108, bridge type worktable support cylinder 107, lifting shaft 109, worktable lifting micrometer screw 110, worktable lifting axis fastening screw 111 is mainly used for manually adjusting the small angle measurement instrument being mounted thereto.Described Workbench level(l)ing device includes adjustable bottom feet screw 113, spirit level 114, instrument lip block 115, is mainly used for work The Level tune of platform.
The raster pattern length measurement sensor 101 is mounted on sensor installation seat 103 by holding screw, it is ensured that grating Formula length measurement sensor 101 is connect reliably with sensor installation seat 103, and length measurement sensor is installed to the clamp screw of sensor installation seat The clamp load torque of nail is certain, guarantee raster pattern length measurement sensor 101 survey stock can free extension along the vertical direction, want simultaneously That seeks raster pattern length measurement sensor 101 surveys stock perpendicular to the clamping plane of the Small angle measuring instrument on bridge type workbench 106.Institute The sensor installation seat 103 stated is mounted on 104 top of column, and 104 bottom end of column is fixed on rib table top 105, and raster pattern is surveyed Tall sensor 101 is connect by data collecting card with measure-controlling unit, computer.The rib table top 105 is mounted on bridge 106 left and right ends of type workbench, V-type support device 102 are installed to 106 middle part of bridge type workbench by fastening screw.Described Bridge type workbench 106 is located above pedestal.Two bridge type worktable support cylinders are installed below the bridge type workbench 106 107, bridge type worktable support cylinder 107 is located in workbench V-type supporting block 108, and workbench V-type supporting block 108 passes through lifting Axis 109 is installed on pedestal 112.Worktable lifting micrometer screw 110 and worktable lifting are additionally provided with above the pedestal 112 Axis fastening screw 111, bridge type workbench 106 can freely adjust its angle by worktable lifting micrometer screw 110, and really Protecting bridge type workbench 106 may remain in any position.Spirit level 114,112 lower section of pedestal are installed in the middle part of the pedestal 112 At least two instrument lip blocks 115 are installed, instrument lip block 115 is equipped with adjustable bottom feet screw 113, it is ensured that pedestal 112 Level angle can be adjusted freely.
The utility model has the following beneficial effects:
(1) verification process of the present apparatus is controlled by computer completely, and the data of raster pattern length measurement sensor acquisition can basis User needs to manually set, to realize the increasingly automated of entire calibration process.
(2) the utility model structure is simple, easy to use, measures angle variable quantity as standard value using length measurement sensor Compared with the actual read number of small angle measurement instrument, the calibrating of the major parameter to small angle measurement instrument can be realized, survey It is accurate to determine result;Meanwhile system can also call data processor automatically, to systems such as two indicating gage axis wire spacing errors Error is compensated and is corrected, and improves the calibration accuracy and intelligent level of system.
(3) calibration equipment is tilted by high-precision raster pattern length measurement sensor automatic real-time measurement bridge type table surface Angle, substitution is previous to place various specifications gauge block repeatedly and adjusts the troublesome operation of indicating gage zero-bit, while also saving record The huge workload that detected pieces measurement result is manually computed improves working efficiency.
Detailed description of the invention
Fig. 1 is the small angle measurement instrument intelligence high-precision verification process schematic diagram of the utility model patent;
In figure: 101 raster pattern length measurement sensors;102V type support device;103 sensor installation seats;104 columns;105 muscle Table top;106 bridge type workbench;107 bridge type worktable support cylinders;108 workbench V-type supporting blocks;109 lifting shafts;110 works Make platform lifting micrometer screw;111 worktable lifting axis fastening screws;112 pedestals;113 adjustable bottom feet screws;114 spirit levels; 115 instrument lip blocks.
Specific embodiment
The verification process of the utility model is described further with reference to the accompanying drawing.
A kind of small angle measurement instrument intelligence high-precision calibrating installation, whole device are bilateral symmetry, including grating The fixed device of formula length measurement sensor 101, V-type support device 102, angular adjustment workbench, sensor, pedestal 112, workbench are horizontal Regulating device.Raster pattern length measurement sensor 101 is mounted on sensor installation seat 103 by holding screw, sensor installation seat 103 are mounted on 104 top of column, and 104 bottom end of column is fixed on rib table top 105, and raster pattern length measurement sensor 101 passes through number It is connect according to capture card with computer.Rib table top 105 is mounted on 106 left and right ends of bridge type workbench, and V-type support device 102 is logical It crosses fastening screw and is installed to 106 middle part of bridge type workbench.The bridge type workbench 106 is located above pedestal.The bridge type Two bridge type worktable support cylinders 107 are installed, bridge type worktable support cylinder 107 is located at workbench V-type below workbench 106 In supporting block 108, workbench V-type supporting block 108 is installed on pedestal 112 by lifting shaft 109.112 top of pedestal It is additionally provided with worktable lifting micrometer screw 110 and worktable lifting axis fastening screw 111.Water is installed in the middle part of the pedestal 112 Quasi- device 114, four instrument lip blocks 115 are installed below pedestal 112, and instrument lip block 115 is equipped with adjustable bottom feet screw 113。
The verification process of above-mentioned small angle measurement instrument intelligence high-precision calibrating installation specifically:
When calibrating, detected pieces are passed through 102 clamping of V-type support device to bridge type workbench by operator as requested first Upper 106.After system completes initialization, operator inputs the information such as detected pieces model, number, can start to examine and determine work Make.In verification process, operator need to only manually adjust bridge type workbench 106 and arrive any obliquity, length measurement sensor 101 Measuring rod stretches out, and system automatically records the indicating gage reading of current location, and calculates the standard angle of equipment reproduction.Binding operation The detected pieces measurement result of personnel's input, system carry out the major parameters such as detected pieces zero error, repeatability and the error of indication It calculates, while detected pieces qualification is determined according to the model detected pieces parameter index prestored in database.System can be to scheme Shape or the form of table show calibrating as a result, simultaneously probation redport can be generated by prescribed form.
When adjusting 106 inclination angle of bridge type workbench every time, Small angle measuring instrument spirit can be obtained according to analysis by indication counter The characterisitic parameters such as sensitivity, the linearity, to realize that the digitlization to small angle measurement instrument is examined and determine.
The above-mentioned embodiments merely express the embodiments of the present invention, and but it cannot be understood as to this reality With the limitation of the range of new patent, it is noted that for those skilled in the art, do not departing from the utility model structure Under the premise of think of, various modifications and improvements can be made, these belong to the protection scope of the utility model.

Claims (1)

1. a kind of small angle measurement instrument intelligence high-precision calibrating installation, which is characterized in that the small angle measurement instrument intelligence Energy high-precision calibrating installation is bilateral symmetry, including raster pattern length measurement sensor (101), V-type support device (102), angle Degree adjusts workbench, sensor fixed device, pedestal (112), workbench level(l)ing device;
Quick positioning and clamping when the V-type support device (102) is examined and determine for small angle measurement instrument;The pedestal (112) for supporting entire calibrating installation;The sensor fastening device includes column (104), sensor installation seat (103), for sensor to be installed to pedestal;The angular adjustment workbench includes rib table top (105), bridge type work Platform (106), workbench V-type supporting block (108), bridge type worktable support cylinder (107), lifting shaft (109), worktable lifting are micro- Dynamic screw (110), worktable lifting axis fastening screw (111), for manually adjusting the small angle measurement instrument being mounted thereto; The workbench level(l)ing device includes adjustable bottom feet screw (113), spirit level (114), instrument lip block (115), Level tune for bridge type workbench (106);
The raster pattern length measurement sensor (101) is mounted on sensor installation seat (103), raster pattern length measurement sensor (101) survey stock can free extension along the vertical direction, while requiring the survey stock of raster pattern length measurement sensor (101) vertical In the clamping plane of the Small angle measuring instrument on bridge type workbench (106);The sensor installation seat (103) is mounted on column (104) top, column (104) bottom end are fixed on rib table top (105), and raster pattern length measurement sensor (101) is adopted by data Truck is connect with measure-controlling unit, computer;The rib table top (105) is mounted on bridge type workbench (106) left and right two End, V-type support device (102) are located in the middle part of bridge type workbench (106);The bridge type workbench (106) is located above pedestal; Two bridge type worktable support cylinders (107), bridge type worktable support cylinder are installed below the bridge type workbench (106) (107) it is located in workbench V-type supporting block (108), workbench V-type supporting block (108) is installed to pedestal by lifting shaft (109) (112) on;Worktable lifting micrometer screw (110) and worktable lifting axis fastening spiral shell are additionally provided with above the pedestal (112) It follows closely (111), bridge type workbench (106) can freely adjust angle by worktable lifting micrometer screw (110), and can protect It holds at an arbitrary position;Spirit level (114) are installed in the middle part of the pedestal (112), at least two instruments are installed below pedestal (112) Lip block (115), instrument lip block (115) are equipped with adjustable bottom feet screw (113), are used for the water of adjustment base (112) Straight angle degree.
CN201820812238.8U 2018-05-29 2018-05-29 A kind of small angle measurement instrument intelligence high-precision calibrating installation Expired - Fee Related CN208567847U (en)

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Application Number Priority Date Filing Date Title
CN201820812238.8U CN208567847U (en) 2018-05-29 2018-05-29 A kind of small angle measurement instrument intelligence high-precision calibrating installation

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Application Number Priority Date Filing Date Title
CN201820812238.8U CN208567847U (en) 2018-05-29 2018-05-29 A kind of small angle measurement instrument intelligence high-precision calibrating installation

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108507524A (en) * 2018-05-29 2018-09-07 沈阳飞机工业(集团)有限公司 A kind of small angle measurement instrument intelligence high-precision calibrating installation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108507524A (en) * 2018-05-29 2018-09-07 沈阳飞机工业(集团)有限公司 A kind of small angle measurement instrument intelligence high-precision calibrating installation

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Granted publication date: 20190301