CN109029241A - A kind of verticality measurement device - Google Patents

A kind of verticality measurement device Download PDF

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Publication number
CN109029241A
CN109029241A CN201811246345.XA CN201811246345A CN109029241A CN 109029241 A CN109029241 A CN 109029241A CN 201811246345 A CN201811246345 A CN 201811246345A CN 109029241 A CN109029241 A CN 109029241A
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CN
China
Prior art keywords
measurement device
verticality
measured
current vortex
verticality measurement
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.)
Pending
Application number
CN201811246345.XA
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Chinese (zh)
Inventor
胡长华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute of Technology BIT
Original Assignee
Beijing Institute of Technology BIT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Institute of Technology BIT filed Critical Beijing Institute of Technology BIT
Priority to CN201811246345.XA priority Critical patent/CN109029241A/en
Publication of CN109029241A publication Critical patent/CN109029241A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B7/305Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)

Abstract

A kind of verticality measurement device, it is the verticality that both direction is measured by 4 points of non-contact range measurements.The device is easy to operate automatic, the squareness measurement being suitable in various engineering practical problem.

Description

A kind of verticality measurement device
Technical field:
The present invention relates to a kind of angle measurement unit, specifically a kind of verticality measurement device.
Background technique:
In fields such as machining, geology petroleum works, architectural engineerings, it is often necessary to the measurement about verticality.It is existing Measuring device have clearance gauge, inclinator, level meter etc., most methods there are measurement accuracy it is not high, inconvenient the problems such as.
Summary of the invention:
The purpose of the present invention is to solve the shortcomings of the prior art and providing a kind of verticality measurement device.The device uses 4 points of non-contact distances carry out squareness measurement, and measurement accuracy is high, and high degree of automation is easy to operate.
Technical solution of the present invention:
Four current vortex heads are fixed on axis to be measured with fixes sleeve, keep certain distance with plane to be measured;By electric whirlpool It flows head and exports four distance signals, be transmitted to single-chip microcontroller, single-chip microcontroller handles after data that the results are shown on LCD.
The beneficial effects of the present invention are: compared with the prior art, the present invention is a kind of based on 4 non-contact distance-measurements progress The self-operated measuring unit of verticality, measurement accuracy is high, and high degree of automation is easy to operate.
Detailed description of the invention:
Fig. 1 is structural schematic diagram of the invention.
Marked in the figure: 1 axis to be measured, 2 planes to be measured, 3 fixes sleeves, 4 current vortex heads, 5 single-chip microcontrollers, 6LCD.
Specific embodiment:
As shown in Figure 1, a kind of verticality measurement device.Including 1 axis to be measured, 2 planes to be measured, 3 fixes sleeves, 4 current vortexs Head, 5 single-chip microcontrollers, 6LCD.
Four current vortex heads 4 are fixed on axis 1 to be measured, keep a spacing with plane 2 to be measured by the fixes sleeve 3 From;Four distance signals d1, d2, d3, d4 are exported by current vortex head 4, are transmitted to single-chip microcontroller 5, single-chip microcontroller 5 is handled result after data It is shown on LCD6.
The verticality measurement device working principle is: by current vortex non-contact distance-measurement d1, d2, d3, d4, opposite two The ratio between point place range difference (d1-d3), (d2-d4) and their spacing x, y two-by-two can obtain the verticality of the direction.
When current vortex range accuracy is 0.1 μm, and spacing is 100mm, angle-measurement accuracy can reach 0.0001 degree.
Further, four current vortex heads 4 can be replaced laser displacement sensor.

Claims (2)

1. a kind of verticality measurement device, it is characterized in that: four current vortex heads (4) are fixed on axis to be measured (1) by fixes sleeve (3) Upper and plane to be measured (2) keep certain distance;Four distance signals are exported by current vortex head (4), are transmitted to single-chip microcontroller (5), monolithic The results are shown on LCD (6) after machine (5) processing data.
2. a kind of verticality measurement device according to claim 1, it is characterised in that: four current vortex heads (4) are replaceable For laser displacement sensor.
CN201811246345.XA 2018-10-25 2018-10-25 A kind of verticality measurement device Pending CN109029241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811246345.XA CN109029241A (en) 2018-10-25 2018-10-25 A kind of verticality measurement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811246345.XA CN109029241A (en) 2018-10-25 2018-10-25 A kind of verticality measurement device

Publications (1)

Publication Number Publication Date
CN109029241A true CN109029241A (en) 2018-12-18

Family

ID=64614150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811246345.XA Pending CN109029241A (en) 2018-10-25 2018-10-25 A kind of verticality measurement device

Country Status (1)

Country Link
CN (1) CN109029241A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007333556A (en) * 2006-06-15 2007-12-27 Micro Engineering Inc Method and device for multiple point measurement of perpendicularity
CN101823235A (en) * 2009-12-17 2010-09-08 成都飞机工业(集团)有限责任公司 Method for automatically detecting and controlling water cutting of arc-shaped thin plate spay nozzle cutting head in normal direction
CN105091858A (en) * 2015-08-02 2015-11-25 上海砺晟光电技术有限公司 Two-dimension inclination angle non-contact measurement method and system based on absolute distance measurement
CN106989660A (en) * 2017-05-24 2017-07-28 大连理工大学 A kind of space three-dimensional information acquisition method of complicated position metal flat
CN107063216A (en) * 2017-06-05 2017-08-18 西北工业大学 A kind of hole extruding quasi- method and apparatus of plug perpendicularity correction based on laser measurement
CN107860361A (en) * 2017-10-30 2018-03-30 成都行泽科技有限公司 Dual-axis inclinometer with positioning function
CN208765664U (en) * 2018-10-25 2019-04-19 北京理工大学 A kind of verticality measurement device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007333556A (en) * 2006-06-15 2007-12-27 Micro Engineering Inc Method and device for multiple point measurement of perpendicularity
CN101823235A (en) * 2009-12-17 2010-09-08 成都飞机工业(集团)有限责任公司 Method for automatically detecting and controlling water cutting of arc-shaped thin plate spay nozzle cutting head in normal direction
CN105091858A (en) * 2015-08-02 2015-11-25 上海砺晟光电技术有限公司 Two-dimension inclination angle non-contact measurement method and system based on absolute distance measurement
CN106989660A (en) * 2017-05-24 2017-07-28 大连理工大学 A kind of space three-dimensional information acquisition method of complicated position metal flat
CN107063216A (en) * 2017-06-05 2017-08-18 西北工业大学 A kind of hole extruding quasi- method and apparatus of plug perpendicularity correction based on laser measurement
CN107860361A (en) * 2017-10-30 2018-03-30 成都行泽科技有限公司 Dual-axis inclinometer with positioning function
CN208765664U (en) * 2018-10-25 2019-04-19 北京理工大学 A kind of verticality measurement device

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