CN103438840A - Precision measuring head posture adjusting frame based on two-dimensional space flexible hinge structure - Google Patents
Precision measuring head posture adjusting frame based on two-dimensional space flexible hinge structure Download PDFInfo
- Publication number
- CN103438840A CN103438840A CN2013101127838A CN201310112783A CN103438840A CN 103438840 A CN103438840 A CN 103438840A CN 2013101127838 A CN2013101127838 A CN 2013101127838A CN 201310112783 A CN201310112783 A CN 201310112783A CN 103438840 A CN103438840 A CN 103438840A
- Authority
- CN
- China
- Prior art keywords
- plate
- little
- nut
- leaning angle
- posture adjustment
- 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
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention belongs to the field of ultra precise measurement, and provides a precision measuring head posture adjusting frame based on a two-dimensional space flexible hinge structure. According to the adjusting frame, a big L plate is in flexible connection with a small L plate through elastic sheets, and the small L plate is in flexible connection with a front posture adjusting plate through the elastic sheets. Certain gaps are reserved between the big L plate and the small L plate and between the small L plate and the front posture adjusting plate for adjusting tilt angles. Through adjusting of screws screwed in fine thread nuts in a matched mode, the precision measuring head posture adjusting frame can respectively carry out precise adjustment on the two-dimensional tilt angles of measuring head clamping pieces. The precision measuring head posture adjusting frame has characteristics of two-dimensional tilt angle precise adjustment, and can effective meet the requirements of ultra precise measuring instruments for measuring head perpendicularity.
Description
Technical field
The invention belongs to the surveying instrument servicing unit, particularly a kind of precision feeler attitude adjustment rack based on space two-dimensional flexible hinge structure.
Background technology
Along with improving constantly of the measuring accuracy of measurement of coordinates, as the parts of most critical in the measurement of coordinates technology one of the precision that is installed of gauge head also become one of key factor affected measuring accuracy.Especially the measurement of coordinates equipment that the superhigh precision three coordinate measuring machine of take is representative, measurement range roughly reaches 1000mm * 1000mm * 1000mm, and its indicating value uncertainty can reach several microns of zero points, this has proposed the verticality of new requirement, particularly gauge head to the precision that is installed of gauge head.When gauge head and Z axis have angle, except the measuring error that angle itself causes when gauge head contacts with measured piece, inclination due to gauge head, component beyond can producing on the direction of motion straight line between gauge head and measured piece, thereby the precision that impact is measured, even cause the damage of gauge head or measured piece.
At present, in existing technology: there is product in Zeiss company by using a simple adapter to realize gauge head unidirectional rotation in perpendicular, but needs special-purpose rotary joint regulating device in adjustment process, and degree of regulation is only 1 °; Hai Kesi Kanggong department and Renishaw company all have the multiaxis rotation to survey seat, can be in measuring process by control motor realize the rotation of gauge head in X-Y plane and with the adjusting of Z axis angle, but be all that increment type is regulated, each regulated quantity is once or the fixed value in several years, can not realize continuous setup, and, owing to being dynamic adjustments, revolute does not have locking device, cause gauge head easily to produce unnecessary vibration and displacement in measuring process.Also have a kind of three dimensional probe, 3-D probe based on flexible hinge in prior art, have corresponding balance control mechanism, this head mechanism is compact, volume is little, but extremely high to the requirement of design and processing, cost is also high, and range of adjustment own is limited.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, easy to use being arranged on surveying instrument equipment, for the accurate device of adjusting gauge head two-dimensional space inclination angle of gauge head energy that is installed.
The object of the present invention is achieved like this: a kind of precision feeler attitude adjustment rack based on space two-dimensional flexible hinge structure, and described adjustment rack consists of X-Z plane leaning angle adjusting mechanism, Y-Z plane leaning angle adjusting mechanism and the gauge head part that is installed; Described Y-Z plane leaning angle adjusting mechanism is configured in the inboard of X-Z plane leaning angle adjusting mechanism; Described X-Z plane leaning angle adjusting mechanism comprises large L plate, little L plate, side elastic sheet, its medium and small L plate is configured in large L plate inboard, leave each other gap, the side elastic sheet is packed on large and small L plate side wall lower ends face, be fixedly mounted with respectively X-direction the first nut and X-direction the second nut on large and small L plate sidewall, X-Z plane leaning angle angle enlargement screw threads fits on X-direction the first nut, its inner end section coordinates with little L plate sidewall contact, and X-Z plane leaning angle angle is dwindled screw and is connected with X-direction the second nut thread through large L version sidewall; Described Y-Z plane leaning angle adjusting mechanism is comprised of little L plate, posture adjustment plate and front flexure strip, wherein the posture adjustment plate is configured in little L plate inboard, leave each other gap, the front flexure strip is packed on posture adjustment plate lower surface and little L plate Zheng Bi lower surface, be fixedly mounted with respectively Y-direction the second nut and Y-direction the first nut on the positive wall of little L plate He on the posture adjustment plate, Y-Z plane leaning angle angle enlargement screw threads fits on Y-direction the first nut, its inner end section contacts cooperation with the positive wall of little L version, and Y-Z plane leaning angle angle is dwindled screw and is connected with Y-direction the second nut thread through the posture adjustment plate; The gauge head part that is installed is packed on posture adjustment plate surface.
Describedly be packed in X-direction the first nut on large L plate, be packed in X-direction the second nut and Y-direction the second nut on little L plate, be packed in Y-direction the first nut on the posture adjustment plate and can adopt and on large L plate, little L plate and posture adjustment plate, threaded hole is being set respectively and forms, and screw thread is fine thread.
Gap between gap between described large L plate and little L plate, little L plate and posture adjustment plate is 1～5mm.
Described large L plate, little L plate, posture adjustment plate, the gauge head part that is installed all adopts aluminium, aluminium alloy, steel or copper material to make.
The present invention adopts a plurality of discrete parts to combine, and can effectively be adjusted the two-dimensional space inclination angle of gauge head, from design, processing, the angle used, all has a novelty.Adjusting mechanism of the present invention is based on lever principle, and the employing flexure strip automatically resets.When adjusting screw apart from flexure strip 50mm, and the precision that adopts 0.25mm pitch is while adjusting screw, when manual every adjustment screw rotates 5 °, corresponding inclination angle has changed approximately 15 seconds, there is high degree of regulation and convenience, the while adjusting gear also has latch mechanism can guarantee that the gauge head inclination angle can not change after adjusting in measuring process, and processes simple and easy, with low cost.
The good result of technological innovation of the present invention and generation is:
(1) the present invention adopts double-deck L-type structure to realize measuring staff is carried out at Nei inclination angle, two planes the accurate angle decoupling zero that is of controlling.This is that the present invention is different from one of innovative point of prior art.
(2) the present invention adopts accurate thread to drive as adjusting, precision is carried out in the inclination angle of two dimensions of measuring staff and controls, solved in existing probe location adjusting gear maybe can only be to gauge head the skew adjustment in X-Y plane and can not be to the problem that the verticality of gauge head is adjusted or degree of regulation is low.This is two of the present invention's innovative point of being different from prior art.
The accompanying drawing explanation
The general structure schematic three dimensional views that Fig. 1 is the precision feeler attitude adjustment rack based on space two-dimensional flexible hinge structure;
The X-Z plane leaning angle adjusting mechanism schematic three dimensional views that Fig. 2 is the precision feeler attitude adjustment rack based on space two-dimensional flexible hinge structure;
The Y-Z plane leaning angle adjusting mechanism schematic three dimensional views that Fig. 3 is the precision feeler attitude adjustment rack based on space two-dimensional flexible hinge structure;
Piece number explanation in figure: 1 large L plate, 2 little L plates, 3 side elastic sheets, 4 front flexure strips, 5 posture adjustment plates, the 6 gauge heads part that is installed, 7Y-Z plane leaning angle angle enlargement screw, 8Y-Z plane leaning angle angle is dwindled screw, 9X-Z plane leaning angle adjusting mechanism, 10Y-Z plane leaning angle adjusting mechanism, 11Y is to the first nut, 12Y is to the second nut, 13X-Z plane leaning angle angle is dwindled screw, 14X-Z plane leaning angle angle enlargement screw, 15X is to the first nut, 16X is to the second nut.
Embodiment
Provide the specific embodiment of the present invention and embodiment below in conjunction with accompanying drawing: a kind of precision feeler attitude adjustment rack based on space two-dimensional flexible hinge structure, described adjustment rack consists of X-Z plane leaning angle adjusting mechanism 9, Y-Z plane leaning angle adjusting mechanism 10 and the gauge head part 6 that is installed, described Y-Z plane leaning angle adjusting mechanism 10 is configured in the inboard of X-Z plane leaning angle adjusting mechanism 9, described X-Z plane leaning angle adjusting mechanism 9 comprises large L plate 1, little L plate 2, side elastic sheet 3, its medium and small L plate 2 is configured in large L plate 1 inboard, leave each other gap, side elastic sheet 3 is packed in greatly, little L plate 1, on 2 side wall lower ends faces, greatly, little L plate 1, be fixedly mounted with respectively X-direction the first nut 15 and X-direction the second nut 16 on 2 sidewall, X-Z plane leaning angle angle enlargement screw 14 screws on X-direction the first nut 15, its inner end section coordinates with little L plate 2 sidewall contacts, X-Z plane leaning angle angle is dwindled screw 13 and is threaded with X-direction the second nut 16 through large L version 1 sidewall, described Y-Z plane leaning angle adjusting mechanism 10 is by little L plate 2, posture adjustment plate 5 and front flexure strip 4 form, wherein posture adjustment plate 5 is configured in little L plate 2 inboards, leave each other gap, front flexure strip 4 is packed on posture adjustment plate 5 lower surfaces and little L plate 2 Zheng Bi lower surfaces, be fixedly mounted with respectively Y-direction the second nut 12 and Y-direction the first nut 11 on the positive wall of little L plate 2 He on posture adjustment plate 5, Y-Z plane leaning angle angle enlargement screw 7 screws on Y-direction the first nut 11, its inner end section contacts cooperation with the positive wall of little L version 2, Y-Z plane leaning angle angle is dwindled screw 8 and is threaded with Y-direction the second nut 12 through posture adjustment plate 5, the gauge head part 6 that is installed is packed on posture adjustment plate 5 surfaces.
Describedly be packed in X-direction the first nut 15 on large L plate 1, be packed in X-direction the second nut 16 and Y-direction the second nut 12 on little L plate 2, be packed in Y-direction the first nut 11 on posture adjustment plate 5 and can adopt and on large L plate 1, little L plate 2 and posture adjustment plate 5, threaded hole is being set respectively and forms, and screw thread is fine thread.
Gap between gap between described large L plate 1 and little L plate 2, little L plate 2 and posture adjustment plate 5 is 1～5mm.
Described large L plate 1, little L plate 2, posture adjustment plate 5, the gauge head part 6 that is installed all adopts aluminium, aluminium alloy, steel or copper material to make.
While adjusting the operation use, 1 when regulating X-Z plane leaning angle, when A, angle enlargement, first unclamping X-Z plane leaning angle angle dwindles screw 13 and its nut is broken away from L plate 1 side wall surface greatly contact, rotating X-Z plane leaning angle angle enlargement screw 14 moves it to the inside, promote 2 motions of little L plate, make side elastic sheet 3 that elastic deformations occur, complete the gauge head part 6 that is installed and regulate at X-Z plane leaning angle angle enlargement; When B, angle are dwindled, rotate backward X-Z plane leaning angle angle enlargement screw 14 exits it in X-direction the first nut 15, and the contacting of disengaging and little L plate 2 sidewalls, rotate backward X-Z plane leaning angle angle and dwindle screw 13, under large L plate 1 coordinates, little L plate 2 is retracted, complete the gauge head part 6 that is installed and dwindle adjusting in X-Z plane leaning angle angle; 2 are same as while regulating Y-Z plane leaning angle, and the operation of Y-Z plane leaning angle angle enlargement screw 7 and Y-Z plane leaning angle angle being dwindled to screw 8 is identical with above-mentioned 1, and it is posture adjustment plate 5 that difference is to regulate moving-member, the generation elastic deformation be front flexure strip 4.
Claims (4)
1. the precision feeler attitude adjustment rack based on space two-dimensional flexible hinge structure, is characterized in that described adjustment rack consists of X-Z plane leaning angle adjusting mechanism (9), Y-Z plane leaning angle adjusting mechanism (10) and the gauge head part (6) that is installed, described Y-Z plane leaning angle adjusting mechanism (10) is configured in the inboard of X-Z plane leaning angle adjusting mechanism (9), described X-Z plane leaning angle adjusting mechanism (9) comprises large L plate (1), little L plate (2), side elastic sheet (3), its medium and small L plate (2) is configured in large L plate (1) inboard, leave each other gap, side elastic sheet (3) is packed in greatly, little L plate (1, 2) on the side wall lower ends face, greatly, little L plate (1, 2) be fixedly mounted with respectively X-direction the first nut (15) and X-direction the second nut (16) on sidewall, X-Z plane leaning angle angle enlargement screw (14) screws on X-direction the first nut (15), its inner end section coordinates with little L plate (2) sidewall contact, X-Z plane leaning angle angle is dwindled screw (13) and is threaded with X-direction the second nut (16) through large L version (1) sidewall, described Y-Z plane leaning angle adjusting mechanism (10) is by little L plate (2), posture adjustment plate (5) and front flexure strip (4) form, wherein posture adjustment plate (5) is configured in little L plate (2) inboard, leave each other gap, front flexure strip (4) is packed on posture adjustment plate (5) lower surface and little L plate (2) Zheng Bi lower surface, be fixedly mounted with respectively Y-direction the second nut (12) and Y-direction the first nut (11) on the positive wall of little L plate (2) He on posture adjustment plate (5), Y-Z plane leaning angle angle enlargement screw (7) screws on Y-direction the first nut (11), its inner end section contacts cooperation with the positive wall of little L version (2), Y-Z plane leaning angle angle is dwindled screw (8) and is threaded with Y-direction the second nut (12) through posture adjustment plate (5), the gauge head part (6) that is installed is packed on posture adjustment plate (5) surface.
2. the precision feeler attitude adjustment rack based on space two-dimensional flexible hinge structure according to claim 1, it is characterized in that describedly being packed in X-direction the first nut (15) on large L plate (1), be packed in X-direction the second nut (16) on little L plate (2) and Y. to the second nut (12), be packed in Y-direction the first nut (11) on posture adjustment plate (5) and can adopt the threaded hole formation is being set respectively on large L plate (1), little L plate (2) and posture adjustment plate (5), and screw thread is fine thread.
3. the precision feeler attitude adjustment rack based on space two-dimensional flexible hinge structure according to claim 1, is characterized in that the gap between gap, little L plate (2) and the posture adjustment plate (5) between described large L plate (1) and little L plate (2) is 1～5mm.
4. the precision feeler attitude adjustment rack based on space two-dimensional flexible hinge structure according to claim 1, is characterized in that described large L plate (1), little L plate (2), posture adjustment plate (5), the gauge head part (6) that is installed all adopts aluminium, aluminium alloy, steel or copper material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310112783.8A CN103438840B (en) | 2013-03-18 | 2013-03-18 | Precision feeler pose adjustment frame based on two-dimensional space flexible hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310112783.8A CN103438840B (en) | 2013-03-18 | 2013-03-18 | Precision feeler pose adjustment frame based on two-dimensional space flexible hinge structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103438840A true CN103438840A (en) | 2013-12-11 |
| CN103438840B CN103438840B (en) | 2016-11-09 |
Family
ID=49692536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310112783.8A Active CN103438840B (en) | 2013-03-18 | 2013-03-18 | Precision feeler pose adjustment frame based on two-dimensional space flexible hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103438840B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514282A (en) * | 2018-12-19 | 2019-03-26 | 中国工程物理研究院机械制造工艺研究所 | A kind of machine tool chief axis pose adjustment standard apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001004323A (en) * | 1999-06-18 | 2001-01-12 | Agency Of Ind Science & Technol | Support adjusting device for reflecting optical system |
| CN101126631A (en) * | 2007-09-25 | 2008-02-20 | 中国航空工业第一集团公司北京航空精密机械研究所 | Three coordinate measuring machine grating reading head self-adaptive device |
| CN201034558Y (en) * | 2006-12-25 | 2008-03-12 | 北京天准科技有限责任公司 | Space differential tuning positioning device used for image measuring appliance |
| CN102749094A (en) * | 2012-04-23 | 2012-10-24 | 北京信息科技大学 | System and method for extra large gear at-position posture adjustment |
-
2013
- 2013-03-18 CN CN201310112783.8A patent/CN103438840B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001004323A (en) * | 1999-06-18 | 2001-01-12 | Agency Of Ind Science & Technol | Support adjusting device for reflecting optical system |
| CN201034558Y (en) * | 2006-12-25 | 2008-03-12 | 北京天准科技有限责任公司 | Space differential tuning positioning device used for image measuring appliance |
| CN101126631A (en) * | 2007-09-25 | 2008-02-20 | 中国航空工业第一集团公司北京航空精密机械研究所 | Three coordinate measuring machine grating reading head self-adaptive device |
| CN102749094A (en) * | 2012-04-23 | 2012-10-24 | 北京信息科技大学 | System and method for extra large gear at-position posture adjustment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514282A (en) * | 2018-12-19 | 2019-03-26 | 中国工程物理研究院机械制造工艺研究所 | A kind of machine tool chief axis pose adjustment standard apparatus |
| CN109514282B (en) * | 2018-12-19 | 2024-03-26 | 中国工程物理研究院机械制造工艺研究所 | Machine tool spindle posture adjustment reference device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103438840B (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203785643U (en) | High speed flatness detector | |
| CN207963779U (en) | A kind of laser displacement sensor calibrating installation | |
| CN202101656U (en) | Double-measuring head structure | |
| CN102937409B (en) | Polar coordinate gear measurement center and zero calibrating method thereof | |
| US20060080852A1 (en) | Surface roughness/contour shape measuring apparatus | |
| CN203964850U (en) | The survey instrument of detection plane jump and percent ripple | |
| CN102012211B (en) | Three pairs of sliding pair-spherical hinge-spherical hinge (3-PSS) mechanism-based coordinate measuring machine | |
| CN108153234B (en) | Full-freedom degree precision detection device for linear motion running state of machine tool | |
| CN109253710B (en) | Calibration method for zero error of A axis of REVO measuring head | |
| CN107748446A (en) | A kind of active alignment equipment of three cameras module | |
| CN104132607A (en) | Welding deformation detection platform for agricultural machinery chassis frame | |
| CN104215205B (en) | Gauge head unit for crank shaft measurement | |
| CN103438840A (en) | Precision measuring head posture adjusting frame based on two-dimensional space flexible hinge structure | |
| CN103292729A (en) | Aspheric normal error detecting device | |
| CN103344203A (en) | Trilinear coordinates measuring instrument fine-adjustment working platform with six degrees of freedom | |
| CN208012600U (en) | A kind of high-precision convenient for adjusting leans on face datum tool device | |
| CN203310322U (en) | Vernier type external diameter micrometer | |
| CN103398805B (en) | Three-dimensional nanometer measurement head elastically supported by spiral leaf spring | |
| CN202485596U (en) | Portable opening degree measuring instrument | |
| CN113155600B (en) | Space three-way force loading test device | |
| CN212762483U (en) | Numerical control lathe main shaft precision detection mechanism | |
| CN209116910U (en) | A kind of multi-functional form and position error measurement instrument | |
| CN113607050A (en) | Camera test tool | |
| CN201133808Y (en) | Grating measuring apparatus | |
| CN212843240U (en) | Wall thickness measuring caliper for complex parts |
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 |