CN103363917A - Laser digital display measuring instrument of distance between two points, and measuring method of distance between two points - Google Patents
Laser digital display measuring instrument of distance between two points, and measuring method of distance between two points Download PDFInfo
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- CN103363917A CN103363917A CN2012100867506A CN201210086750A CN103363917A CN 103363917 A CN103363917 A CN 103363917A CN 2012100867506 A CN2012100867506 A CN 2012100867506A CN 201210086750 A CN201210086750 A CN 201210086750A CN 103363917 A CN103363917 A CN 103363917A
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Abstract
The invention discloses a laser digital display measuring instrument of the distance between two points. The instrument comprises a laser displacement sensor with a digital display; the laser displacement sensor is fixed with one end of a measuring bar, and the length of the measuring bar can be adjusted; the other end of the measuring bar is provided with a measuring head; the measuring bar is arranged on a main body and is connected with the main body through an elastic element; and the measuring bar can move vertically and straightly under effects of the elastic element to ensure a reliable contact between a measuring terminal of the measuring head and a measured surface. In the invention, the measurement of the distance between two points can realize measuring a spatial distance between two objects or within an object; the measured object can be a surface of any shape which is processed by a machine such as a plane, a cambered surface, a boss or a groove; and the advantages such as wide application, being simple and practical, convenient operation, and being accurate and reliable are realized. The invention also discloses a measuring method of the distance between two points by using the laser digital display measuring instrument of the distance between the two points.
Description
Technical field
The present invention relates to a kind of measuring appliance, be specifically related to a kind of laser digital display point to point apart from measuring instrument.
Background technology
Along with the development of modern manufacturing industry and process technology, the machining shape complexity of the various parts of machinery industry is various, dimensional requirement is further accurate, and the rigging position between the parts requires increasingly to improve.But what measurement means correspondingly was not fit to catches up with, and the assembly precision between especially large-scale each parts of assembly parts lacks general, suitable detection utensil.In addition, general metering system all is contact type measurement at present, can not accomplish convenient, fast; Outer shape to measuring object is also restricted, such as range observation between two balls or two wedge angles (namely and point) etc.
Summary of the invention
Technical matters to be solved by this invention provides a kind of laser digital display point to point apart from measuring instrument, and it can measure on the Arbitrary surfaces spacing between two points.
For solving the problems of the technologies described above, laser digital display point to point of the present invention apart from the technical solution of measuring instrument is:
Comprise one with the laser displacement sensor of digital indicator, laser displacement sensor is fixedly connected with an end of the sounding rod that can regulate length, and the other end of sounding rod is provided with measuring head; Described sounding rod is arranged on the main body, and sounding rod connects main body by a flexible member; Sounding rod rectilinear motion up and down under the effect of flexible member reliably contacts with the measured surface work with the measuring junction that guarantees measuring head.
The two bottom sides of described main body is respectively arranged with the roller that can dismantle, and two rollers form a supporting plane.
Described measuring head is the ball that can freely rotate, or fixed pan or fixing ball.
Between described measuring head and the sounding rod for being threaded.
Described digital indicator has at least greatest measurement, minimum measured value, arbitrary value setting, keeps the measurement function of measured value, and the sign of direction of measurement can be set.Described digital indicator has the communication output interface.
Described digital indicator and laser displacement sensor are integrated; Perhaps described digital indicator and laser displacement sensor are divided into disome, realize connecting by cable.
The present invention also provides a kind of laser digital display point to point that adopts apart from the point to point distance measurement method of measuring instrument, and its technical solution is, may further comprise the steps:
The first step according to the actual conditions of measurand, is selected the suitable measuring head of shape;
Second step, the measurement instrument of employing standard is enabled the arbitrary value set-up function of digital indicator and is demarcated, with the setting measurement benchmark;
Described measurement instrument is the special implement by calibrating, or general measurement instrument.
In the 3rd step, make measuring head and measured point do reliably to contact;
For making the location convenient and steady, can first two rollers that can form supporting plane be close to testee, and then make measuring head and measured point do reliably to contact.
The 4th step, enable as required the Presentation Function of digital indicator, measure between two objects or two points in an interior of articles space between spacing, measured value is shown on the digital indicator automatically.
The technique effect that the present invention can reach is:
The present invention can measure between two objects or the space length of an interior of articles by measuring the spacing between two points, and measurand can be the formed Arbitrary surfaces of machining such as plane, cambered surface, boss or groove.
The present invention compares with traditional survey sensors such as raster pattern, condenser type or inductance type, and the volume of laser displacement sensor is small and exquisite; The present invention adopts the non-contact measurement mode, can realize on-line measurement, and harsh unlike contact type measurement to the requirement of measuring position and measurement space, the suffered restriction of use occasion greatly reduces.The detection of mutual alignment relation can be tackled various complicated measuring conditions when the present invention was mainly used in the dimension control of heavy parts and Assembly of the parts.
The present invention carries out modularization with collection, analysis and the processing of communication signal, can carry out various processing and assemble special-purpose digital display function piece measurement data.
The present invention is laser displacement sensor and special-purpose digital display function piece, and suitable physical construction triplicity gets up, and forms measurement form of the present invention, makes to measure to become more simple, quick and accurately, can be adapted to various measurement occasions.
The present invention is a kind of universal measuring appliance that can satisfy modern mechanical manufacturing industry needs, can tackle various complex detection conditions.
The present invention combines the advance of various modern surveying means, have be widely used, simple and practical, easy to operate, accurate reliably characteristics, created a kind of new measurement form in the modern surveying field.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 adopts laser digital display point to point of the present invention to measure the schematic diagram in aperture apart from measuring instrument;
Fig. 2 adopts the present invention to measure the schematic diagram of spacing between two parallel cylindrical bodies;
Fig. 3 adopts the present invention to measure the flange of an object to the schematic diagram of distance between another object groove.
Description of reference numerals among the figure:
1 is laser displacement sensor, and 2 is digital indicator,
3 is flexible member, and 4 is sounding rod,
5 is main body, and 6 is measuring head,
7 is roller, and A, B are testee,
C is supporting plane.
Embodiment
As shown in Figure 1, laser digital display point to point of the present invention is apart from measuring instrument, comprise one with the laser displacement sensor 1 of digital indicator 2, laser displacement sensor 1 is fixedly connected with an end of the sounding rod 4 that can regulate length, and the other end of sounding rod 4 is provided with measuring head 6;
Sounding rod 4 is arranged on the main body 5, and sounding rod 4 connects main body 5 by a flexible member 3; Sounding rod 4 rectilinear motion up and down under the effect of flexible member 3 reliably contacts with the measured surface work with the measuring junction that guarantees measuring head 6;
The two bottom sides of main body 5 is respectively arranged with 7, two rollers of roller 7 that can dismantle and forms a supporting plane C; The effect of supporting plane C is to be to provide convenience with steady for the location in measuring process, can not use under normal conditions; Two rollers 7 are positioned at the both sides of sounding rod 4;
Measuring head 6 can adopt the ball that can freely rotate, and also can adopt fixed pan or fixing ball; According to the requirement of measurand, select difform measuring head 6;
Can be to be threaded between measuring head 6 and the sounding rod 4, in order to change measuring head 6 according to measuring needs;
Principle of work of the present invention is as follows:
The first step according to the actual conditions of measurand, is selected the suitable measuring head of shape 6;
Second step, the measurement instrument of employing standard is enabled the arbitrary value set-up function of digital indicator 2 and is demarcated, with the setting measurement benchmark;
Measurement instrument can be by the special implement of calibrating, also can be general measurement instrument, such as milscale, altimeter etc.;
In the 3rd step, make measuring head 6 and measured point A do reliably to contact;
The 4th step, enable as required the Presentation Function (such as maximal value demonstration or minimum value demonstration etc.) of digital indicator 2, just can measure between two objects or two points in an interior of articles space between spacing, measured value is shown on the digital indicator 2 automatically.
As shown in Figure 1, the direction of arrow is the Laser emission path among the figure, adopts the present invention to measure the method in aperture of same object as follows:
The first step, the ball that employing can freely be rotated is as measuring head 6;
Second step, the measurement instrument of employing standard is enabled the arbitrary value set-up function of digital indicator 2 and is demarcated, with the setting measurement benchmark;
Measurement instrument can be by the special implement of calibrating, also can be general measurement instrument, such as milscale, altimeter etc.;
In the 3rd step, sounding rod 4 moves up and down under the effect of flexible member 3, makes measuring head 6 and measured point A do reliably to contact;
The 4th step, enable the maximal value Presentation Function on the digital indicator 2, circumferencial direction along testee A slightly swings main body 5, and measured value can automatically show at digital indicator 2, and be transported to computer data processing system by the communication output interface on the digital indicator 2; Can enable the maintenance function on the digital indicator 2 this moment, even the measuring junction of measuring head 6 is broken away from testee, displayed value can not change yet.
As shown in Figure 2, the direction of arrow is the Laser emission path among the figure, and the method that employing the present invention measures two spacings between the parallel cylindrical bodies is as follows:
The first step, the ball that employing can freely be rotated is as measuring head 6;
Second step, the measurement instrument of employing standard is enabled the arbitrary value set-up function of digital indicator 2 and is demarcated, with the setting measurement benchmark;
Measurement instrument can be by the special implement of calibrating, also can be general measurement instrument, such as milscale, altimeter etc.;
The 3rd step, two rollers 7 are close to testee A, measuring head 6 is done reliably to contact with measured point A under the effect of flexible member 3;
The 4th step, enable the minimum value Presentation Function on the digital indicator 2, circumferencial direction along testee A slightly swings main body 5, and measured value can automatically show at digital indicator 2, and be transported to computer data processing system by the communication output interface on the digital indicator 2; Can enable the maintenance function on the digital indicator 2 this moment, even the measuring junction of measuring head 6 is broken away from testee, displayed value can not change yet.
As shown in Figure 3, the direction of arrow is the Laser emission path among the figure, and the method that the flange that adopts the present invention to measure an object arrives the distance between another object groove is as follows:
The first step adopts fixed pan as measuring head 6;
Second step, the measurement instrument of employing standard is enabled the arbitrary value set-up function of digital indicator 2 and is demarcated, with the setting measurement benchmark;
Measurement instrument can be by the special implement of calibrating, also can be general measurement instrument, such as milscale, altimeter etc.;
In the 3rd step, measuring head 6 is done reliably to contact with measured point A under the effect of flexible member 3;
The 4th step, enable the minimum value Presentation Function on the digital indicator 2, circumferencial direction along testee A slightly swings main body 5, and measured value can automatically show at digital indicator 2, and be transported to computer data processing system by the communication output interface on the digital indicator 2; Can enable the maintenance function on the digital indicator 2 this moment, even the measuring junction of measuring head 6 is broken away from testee, displayed value can not change yet.
Claims (10)
1. a laser digital display point to point is characterized in that apart from measuring instrument: comprise one with the laser displacement sensor of digital indicator, laser displacement sensor is fixedly connected with an end of the sounding rod that can regulate length, and the other end of sounding rod is provided with measuring head; Described sounding rod is arranged on the main body, and sounding rod connects main body by a flexible member; Sounding rod rectilinear motion up and down under the effect of flexible member reliably contacts with the measured surface work with the measuring junction that guarantees measuring head.
2. laser digital display point to point according to claim 1 is apart from measuring instrument, and it is characterized in that: the two bottom sides of described main body is respectively arranged with the roller that can dismantle, and two rollers form a supporting plane.
3. laser digital display point to point according to claim 1 is characterized in that apart from measuring instrument: described measuring head is the ball that can freely rotate, or fixed pan or fixing ball.
4. laser digital display point to point according to claim 1 is characterized in that apart from measuring instrument: between described measuring head and the sounding rod for being threaded.
5. laser digital display point to point according to claim 1 is apart from measuring instrument, it is characterized in that: described digital indicator has at least greatest measurement, minimum measured value, arbitrary value setting, keeps the measurement function of measured value, and the sign of direction of measurement can be set.
6. laser digital display point to point is characterized in that apart from measuring instrument according to claim 1 or 5: described digital indicator has the communication output interface.
7. laser digital display point to point according to claim 1 is apart from measuring instrument, and it is characterized in that: described digital indicator and laser displacement sensor are integrated; Perhaps described digital indicator and laser displacement sensor are divided into disome, realize connecting by cable.
8. one kind is adopted laser digital display point to point apart from the point to point distance measurement method of measuring instrument, it is characterized in that: may further comprise the steps:
The first step according to the actual conditions of measurand, is selected the suitable measuring head of shape;
Second step, the measurement instrument of employing standard is enabled the arbitrary value set-up function of digital indicator and is demarcated, with the setting measurement benchmark;
In the 3rd step, make measuring head and measured point do reliably to contact;
The 4th step, enable as required the Presentation Function of digital indicator, measure between two objects or two points in an interior of articles space between spacing, measured value is shown on the digital indicator automatically.
9. employing laser digital display point to point according to claim 8 is characterized in that apart from the point to point distance measurement method of measuring instrument: the measurement instrument in the described second step is the special implement by calibrating, or general measurement instrument.
10. employing laser digital display point to point according to claim 8 is apart from the point to point distance measurement method of measuring instrument, it is characterized in that: locate conveniently with steady for making in described the 3rd step, two rollers that can form first supporting plane are close to testee, and then make measuring head and measured point do reliably to contact.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210086750.6A CN103363917B (en) | 2012-03-28 | 2012-03-28 | Laser digital display point to point is from measuring instrument and point to point distance measurement method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210086750.6A CN103363917B (en) | 2012-03-28 | 2012-03-28 | Laser digital display point to point is from measuring instrument and point to point distance measurement method |
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| CN103363917A true CN103363917A (en) | 2013-10-23 |
| CN103363917B CN103363917B (en) | 2016-07-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141328A (en) * | 2018-09-04 | 2019-01-04 | 南京泰普森自动化设备有限公司 | Measure contact, measurement component and measuring device |
| CN110823115A (en) * | 2018-08-09 | 2020-02-21 | 沈阳新松机器人自动化股份有限公司 | Automobile drum brake clearance measuring tool and measuring method |
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| CN201066272Y (en) * | 2007-07-13 | 2008-05-28 | 成都远恒精密测控技术有限公司 | A digital display shift comparing instrument |
| CN201072340Y (en) * | 2007-07-24 | 2008-06-11 | 济南蓝动激光技术有限公司 | Laser position measurer for steel rail versine measurer |
| CN201392171Y (en) * | 2009-04-23 | 2010-01-27 | 上海汽车变速器有限公司 | Scanning gauge for detecting hole |
| CN201548191U (en) * | 2009-10-20 | 2010-08-11 | 深圳职业技术学院 | Displacement measurement device for building structure |
| JP4796405B2 (en) * | 2006-02-28 | 2011-10-19 | パナソニック電工Ｓｕｎｘ株式会社 | Distance measuring device |
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2012
- 2012-03-28 CN CN201210086750.6A patent/CN103363917B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4796405B2 (en) * | 2006-02-28 | 2011-10-19 | パナソニック電工Ｓｕｎｘ株式会社 | Distance measuring device |
| CN201066272Y (en) * | 2007-07-13 | 2008-05-28 | 成都远恒精密测控技术有限公司 | A digital display shift comparing instrument |
| CN201072340Y (en) * | 2007-07-24 | 2008-06-11 | 济南蓝动激光技术有限公司 | Laser position measurer for steel rail versine measurer |
| CN201392171Y (en) * | 2009-04-23 | 2010-01-27 | 上海汽车变速器有限公司 | Scanning gauge for detecting hole |
| CN201548191U (en) * | 2009-10-20 | 2010-08-11 | 深圳职业技术学院 | Displacement measurement device for building structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110823115A (en) * | 2018-08-09 | 2020-02-21 | 沈阳新松机器人自动化股份有限公司 | Automobile drum brake clearance measuring tool and measuring method |
| CN110823115B (en) * | 2018-08-09 | 2021-06-29 | 沈阳新松机器人自动化股份有限公司 | Automobile drum brake clearance measuring tool and measuring method |
| CN109141328A (en) * | 2018-09-04 | 2019-01-04 | 南京泰普森自动化设备有限公司 | Measure contact, measurement component and measuring device |
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| CN103363917B (en) | 2016-07-13 |
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