CN103673998A - Tool pedestal for detecting reference point through laser tracker - Google Patents

Tool pedestal for detecting reference point through laser tracker Download PDF

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Publication number
CN103673998A
CN103673998A CN201310636713.2A CN201310636713A CN103673998A CN 103673998 A CN103673998 A CN 103673998A CN 201310636713 A CN201310636713 A CN 201310636713A CN 103673998 A CN103673998 A CN 103673998A
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CN
China
Prior art keywords
point
pedestal
laser tracker
cylindrical cavity
scriber
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
Application number
CN201310636713.2A
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Chinese (zh)
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CN103673998B (en
Inventor
向阳
张国际
沈祥开
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.)
Zhongye Continuous Casting Technology Engineering Co Ltd
CCTec Engineering Co Ltd
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Zhongye Continuous Casting Technology Engineering Co Ltd
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Publication date
Application filed by Zhongye Continuous Casting Technology Engineering Co Ltd filed Critical Zhongye Continuous Casting Technology Engineering Co Ltd
Priority to CN201310636713.2A priority Critical patent/CN103673998B/en
Publication of CN103673998A publication Critical patent/CN103673998A/en
Application granted granted Critical
Publication of CN103673998B publication Critical patent/CN103673998B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/02Means for marking measuring points
    • G01C15/04Permanent marks; Boundary markers

Abstract

The invention discloses a tool pedestal for detecting reference point through a laser tracker. The tool pedestal comprises a flat pedestal, a universal level vial, three leveling screws, a determining scriber and a target reflection ball, the M6 leveling screws uniformly distributed on a circumference in a 120DEG angle manner are used for the horizontal adjustment, the determining scriber at the bottom of the flat pedestal is used to align an onsite anvil reference point in a plumb direction, and the laser tracker target reflection ball is placed on the tool pedestal, so the acquisition and detection of the laser tracker to the onsite anvil reference point are realized. A measuring apparatus using the tool pedestal and a measuring method thereof substantially improve the acquisition and detection precisions of the anvil reference point, and are convenient for the subsequent evaluation of a laser tracker measuring system and the establishment of a coordinate system.

Description

A kind of frock pedestal of laser tracker detection reference
Technical field
The present invention relates to a kind of frock pedestal of laser tracker detection reference, be specially the measurement frock pedestal that laser tracker detects the permanent reference point in commercial unit erecting stage, belong to and measuring and observation and control technology equipment field.
Background technology
Current commercial unit location and installation is mainly to measure unwrapping wire by optical instruments such as transit, total powerstations, demarcates permanent bench mark.Wherein permanent reference point is generally done to retain by " sample punching " mode, the use when equipment of being convenient to carries out install and adjust.Along with scientific and technical develop rapidly, installation accuracy in commercial unit installation work requires more and more higher, and traditional metering system length consuming time, complicated operation, error is larger etc., factor is replaced by advanced metering system gradually, laser tracker is exactly a kind of advanced measuring system wherein, measurement when it not only can be installed for equipment, can also be as the accuracy test instrument of traditional measurement mode.But laser tracker is as a kind of measuring system instrument, cannot directly just can complete the measurement of various situations, the particularly collection of the permanent reference point in commercial unit erecting stage, a lot of situations must be according to the burying underground of the permanent reference point in scene, mark situation that " sample punching " puts, design processes certain and measures frock pedestal, thereby makes reflection sphere collect exactly these " sample punchings " point to complete testing.
Because existing, existing laser reflection ball is difficult to the problems such as accurate collection " sample punching " point, cause laser tracker precisely to detect the permanent reference point in scene, therefore need to design a kind of measurement frock pedestal, by transformed space position, indirectly solve such problem.Published utility model patent < < centering tripod > > (grant number: CN201220091988.3) for ballastless track of high-speed railway precision measurement, comprise isoceles triangle type centering pedestal, centering rod, left and right leveling bar and prism mount pad, be mainly used in non-laser tracker and detect high ferro non-fragment orbit reference point CPIV, can reduce alignment deviation, improved some position accuracy of alignment, but the detection target (prism) of this device is different from the laser tracker detection required device of the permanent reference point in erecting stage (target reflection sphere), that is to say, because the target reflection sphere of laser tracker is to replace with prism, therefore the disclosed tripod of this patent is unsuitable for and the supporting permanent reference point (" sample punching " point) that detects erecting stage of laser tracker.
Summary of the invention
The object of the invention is to overcome defect described in background technology, provide a kind of laser tracker to detect the measurement frock pedestal of the permanent reference point in commercial unit erecting stage, described pedestal can solve laser tracker target reflection sphere directly and accurately acquisition testing to the problem of on-the-spot permanent reference point, realize the Measurement accuracy of commercial unit reference for installation.
In order to achieve the above object, the technical solution used in the present invention is: a kind of frock pedestal of laser tracker detection reference, comprise one flat plate pedestal, universal level bulb, three levelling bolts, one look for and determine scriber and a target reflection sphere, described universal level bulb is fixed in the heavy stand hole on dull and stereotyped pedestal outer; It is characterized in that:
Described dull and stereotyped pedestal is the sheet metal of a horizontal positioned, on described sheet metal, there is a cup-shaped cylindrical cavity, on cavity, there is 45o chamfering on edge, described target reflection sphere is placed on cylindrical cavity, described cylindrical cavity bottom mid point has reference point pilot hole, and in the concentric exterior periphery of cylindrical cavity, is evenly distributed with three tapped through holes;
Described levelling bolt is that to have interior hexagonal lower end be the grub screw of tip in upper end, and described grub screw is arranged in described tapped through hole;
Described looking for determined scriber similar to pin " sample punching " reference point metal needle, looks for determining picture cushion and being a tight fit in described reference point pilot hole.
The invention has the beneficial effects as follows: the present invention is simple in structure, accurately and reliably, easy to use, cheap, can effectively solve target reflection sphere directly and accurately acquisition testing to the problem of on-the-spot permanent reference point, realize the Measurement accuracy of commercial unit reference for installation.
Accompanying drawing explanation
Fig. 1 is the cut-open view that the present invention measures frock pedestal;
Fig. 2 is the vertical view that the present invention measures frock pedestal.
Mark in accompanying drawing: 1-target reflection sphere, 2-dull and stereotyped pedestal, 3-universal level bulb, 4-trip bolt, 5-levelling bolt, 6-look for and determine scriber.
Embodiment
Below in conjunction with accompanying drawing, the enforcement of technical scheme is described in further detail, in the hope of more clear, sets forth its structure and principle of work, but can not limit the scope of the invention with this.
As shown in accompanying drawing 1~2, the frock pedestal of laser tracker detection reference of the present invention, comprise one flat plate pedestal 2, universal level bulb 3, three levelling bolts 5, one look for and determine scriber 6 and a target reflection sphere 1, described universal level bulb 3 is fixed in the heavy stand hole on dull and stereotyped pedestal 2 outers by trip bolt 4.Dull and stereotyped pedestal 2 is sheet metals of a horizontal positioned, on sheet metal, there is a cup-shaped cylindrical cavity, on cavity, there is 45o chamfering on edge, described target reflection sphere 1 is placed on cylindrical cavity, cylindrical cavity bottom mid point has reference point pilot hole, and in the concentric exterior periphery of cylindrical cavity, is 120o each other and is evenly distributed with three M6 microgroove tapped through holes.
Levelling bolt 5 is that to have interior hexagonal lower end be the grub screw of tip in upper end, is three M6 fine thread screws in the present embodiment, is arranged in described tapped through hole.The three piece M6 screws uniform by 120o on this circumference carry out horizontal adjustment to dull and stereotyped pedestal 2, utilize base bottom reference point pilot hole and look for and determine scriber 6 and in vertical, aim at on-the-spot " sample punching " reference point, then place laser tracker target reflection sphere 1 on dull and stereotyped pedestal 2, so just realized the acquisition testing work (namely point location work) of laser tracker to on-the-spot " sample punching " reference point.
Look for and determine scriber 6 similar to pin " sample punching " reference point metal needle, look for and determine picture cushion and be a tight fit in described reference point pilot hole.
Concrete operation method during the present invention uses is as follows:
1) the most advanced and sophisticated grub screw 5 of hexagonal in M6 is propped to dull and stereotyped pedestal 2, and be positioned on permanent reference point position, scene " sample punching ";
2) " sample punching " reference point is looked for and determined the dull and stereotyped pedestal 2 cylindrical cavity lower end reference point pilot holes of scriber 6 insertion, " sample punching " reference point is located at scriber tip;
3) by adjusting the most advanced and sophisticated grub screw 5 of the interior hexagonal of three M6 of dull and stereotyped pedestal 2, leveling universal level bulb 3, makes dull and stereotyped pedestal 2 bodies in horizontality;
4) target reflection sphere 1 is positioned over carefully to uncovered the going up of cavity that pedestal 2 upper ends are 45o chamfering, target reflection sphere 1 prism window is aimed at the laser beam that laser tracker main frame sends;
5) use laser tracker measuring system to start the permanent reference point in acquisition testing commercial unit erecting stage.
The foregoing is only preferred embodiment of the present invention, is only illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and in the spirit and scope that limit, can carry out many changes to it in the claims in the present invention, revise, and even equivalence, but all fall within the scope of protection of the present invention.

Claims (1)

1. the frock pedestal of a laser tracker detection reference, comprise one flat plate pedestal, universal level bulb, three levelling bolts, one look for and determine scriber and a target reflection sphere, described universal level bulb is fixed in the heavy stand hole on dull and stereotyped pedestal outer; It is characterized in that:
Described dull and stereotyped pedestal is the sheet metal of a horizontal positioned, on described sheet metal, there is a cup-shaped cylindrical cavity, on cavity, there is 45o chamfering on edge, described target reflection sphere is placed on cylindrical cavity, described cylindrical cavity bottom mid point has reference point pilot hole, and in the concentric exterior periphery of cylindrical cavity, is evenly distributed with three tapped through holes;
Described levelling bolt is that to have interior hexagonal lower end be the grub screw of tip in upper end, and described grub screw is arranged in described tapped through hole;
Described looking for determined scriber similar to pin " sample punching " reference point metal needle, looks for determining picture cushion and being a tight fit in described reference point pilot hole.
CN201310636713.2A 2013-12-04 2013-12-04 Tool pedestal for detecting reference point through laser tracker Expired - Fee Related CN103673998B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310636713.2A CN103673998B (en) 2013-12-04 2013-12-04 Tool pedestal for detecting reference point through laser tracker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310636713.2A CN103673998B (en) 2013-12-04 2013-12-04 Tool pedestal for detecting reference point through laser tracker

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CN103673998A true CN103673998A (en) 2014-03-26
CN103673998B CN103673998B (en) 2015-07-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105466403A (en) * 2015-12-15 2016-04-06 长春轨道客车股份有限公司 Combined target in automatic measuring system of bullet train body
DE102017201387A1 (en) 2017-01-30 2018-03-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Marking device and method for marking
EP3440633A4 (en) * 2016-04-06 2019-12-11 Advanced Technical Solutions In Scandinavia AB A method for generating a 3d combined model that represents a scene

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1026662A (en) * 1996-07-10 1998-01-27 Taihei Sangyo:Kk Reflector for light wave range finder
CN201463834U (en) * 2009-05-22 2010-05-12 南京航空航天大学 Laser tracker coordinate setting auxiliary device for large curved surface
CN101813477A (en) * 2010-01-28 2010-08-25 中铁宝桥集团有限公司 Bolting type target base special for laser tracking measuring instrument
CN102278957A (en) * 2011-07-05 2011-12-14 上海市安装工程有限公司 Positioning and measuring tool and method for guide rail of high-accuracy and long-distance machine tool
CN203785677U (en) * 2013-12-04 2014-08-20 中冶连铸技术工程股份有限公司 Tooling base for reference point detection of laser tracker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1026662A (en) * 1996-07-10 1998-01-27 Taihei Sangyo:Kk Reflector for light wave range finder
CN201463834U (en) * 2009-05-22 2010-05-12 南京航空航天大学 Laser tracker coordinate setting auxiliary device for large curved surface
CN101813477A (en) * 2010-01-28 2010-08-25 中铁宝桥集团有限公司 Bolting type target base special for laser tracking measuring instrument
CN102278957A (en) * 2011-07-05 2011-12-14 上海市安装工程有限公司 Positioning and measuring tool and method for guide rail of high-accuracy and long-distance machine tool
CN203785677U (en) * 2013-12-04 2014-08-20 中冶连铸技术工程股份有限公司 Tooling base for reference point detection of laser tracker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105466403A (en) * 2015-12-15 2016-04-06 长春轨道客车股份有限公司 Combined target in automatic measuring system of bullet train body
EP3440633A4 (en) * 2016-04-06 2019-12-11 Advanced Technical Solutions In Scandinavia AB A method for generating a 3d combined model that represents a scene
DE102017201387A1 (en) 2017-01-30 2018-03-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Marking device and method for marking

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