CN205561759U - Non -contact three -coordinate measuring machine - Google Patents
Non -contact three -coordinate measuring machine Download PDFInfo
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- CN205561759U CN205561759U CN201620175137.5U CN201620175137U CN205561759U CN 205561759 U CN205561759 U CN 205561759U CN 201620175137 U CN201620175137 U CN 201620175137U CN 205561759 U CN205561759 U CN 205561759U
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- portal frame
- driving
- arm
- measuring
- measuring machine
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Abstract
The utility model provides a non -contact three -coordinate measuring machine, measuring engine base both sides limit is equipped with left side drive portal frame and right side drive portal frame respectively, left side drive portal frame and the inside driving motor that is equipped with of right side drive portal frame, and left side drive portal frame and right side drive portal frame are equipped with the actuating arm guide rail that is parallel to each other respectively, be provided with the actuating arm in the two actuating arm guide rails, driving motor can drive actuating arm along actuating arm guide rail horizontal migration, two actuating arms pass through drive beams and connect, the drive beams middle part is equipped with the laser survey head, be equipped with horizontally measuring platform under the laser survey head. Compared with the prior art, the measuring engine has improved the movement accuracy at longmen greatly, has avoided that the master end portal frame drives the defect that the slave end portal frame caused displacement error easily among the prior art for overall structure's atress is more balanced, has improved life, in addition, can not make the testee produce deformation, nimble posture adjustment can be passed through to this structure, can once only accomplish complex surface's coordinate measurement.
Description
Technical field
This utility model relates to three-dimensional coordinates measurement instrument technical field, is specifically related to a kind of contactless three coordinates
Measuring machine.
Background technology
Three-dimensional coordinates measurement instrument measures equipment as a kind of high-precision physical dimension, is widely used in industry raw
The product size produced is measured, and is used as the reference standard of general physical dimension measuring instrument in laboratory.
Existing three coordinate measuring machine uses can be with the motion platform of tri-direction motions of X-Y-Z and by contact
Formula is measured head and is installed on measurement arm.The three coordinate measuring machine of the type singly drives gantry structure owing to have employed,
Drive the portal frame surveyed to drive the portal frame of slave end and transverse arm to move, easily cause displacement error, and along with
The prolongation of use time, number of times is moved in gantry structure load-carrying to be increased, and reduces precision, reduces service life.With
Time, owing to existing three coordinate measuring machine uses contact measurement of coordinates, there is following two drawback: first,
For the object of soft surface, contact type measurement can change the external surface shape of testee, causes measuring not
Accurately, secondly as the optimum state of contact type measurement head is vertical state, therefore there is depression for centre
Testee cannot disposably complete to measure, need to change placing attitude, thus cause multiple clamping, come
Decline with certainty of measurement and a difficult problem for data fusion.
Utility model content
For the defect pointed out in above prior art, this utility model provides a kind of contactless three coordinates to survey
Amount machine.
The technical solution of the utility model is achieved in that
A kind of contactless three coordinate measuring machine, including measuring machine base, described measuring machine base dual-side divides
It is not provided with inside left driving portal frame and right driving portal frame, left driving portal frame and right driving portal frame and is provided with
Drive motor, and left driving portal frame and right driving portal frame be respectively equipped with the driving arm guide rail being parallel to each other,
It is provided with driving arm in two driving arm guide rails, drives motor that arm can be driven to move horizontally along driving arm guide rail,
Two drive arm by driving crossbeam to connect, and drive and are provided with laser measuring head in the middle part of crossbeam, and laser measuring head is just
Lower section is provided with the measuring table of level.
Preferably, described laser measuring head is arranged in the middle part of driving crossbeam by measuring arm, described laser measurement
Head includes rotational structure, wabbler mechanism and is arranged on the laser displacement sensor measuring arm foot, described
Rotational structure connect wabbler mechanism, described wabbler mechanism connect laser displacement sensor, described rotational structure with
And wabbler mechanism drives laser displacement sensor to rotate and rocking action respectively.
Preferably, described rotational structure includes that electric rotating machine and angular encoder, described wabbler mechanism include
Swing motor and angular encoder, described angular encoder connects same circuit main board.
Compared with prior art, this utility model has a following beneficial effect:
Contactless three coordinate measuring machine of the present utility model, uses Dual Drive gantry frame structure, is greatly improved
The kinematic accuracy at gantry, can reduce the load-carrying of column simultaneously, it is to avoid master end dragon in prior art
Door frame drives slave end portal frame to easily cause the defect of displacement error so that integrally-built stress is the most flat
Weighing apparatus, improves service life；It addition, this utility model have employed contactless laser displacement sensor and
The rotation of its correspondence and swinging structure, as measuring head, will not produce deformation, meanwhile, this knot to testee
Structure can be by pose adjustment flexibly, it is possible to disposably complete the measurement of coordinates of complex surface.
Accompanying drawing explanation
Fig. 1 is the structural scheme of mechanism of the contactless three coordinate measuring machine of this utility model；
Fig. 2 is the A portion enlarged drawing of Fig. 1.
In figure: measuring machine base 1, left driving portal frame 2, right driving portal frame 3, drive arm guide rail 4,
Drive arm 5, drive crossbeam 6, laser measuring head 7, measuring table 8, measurement arm 9, laser displacement sensor
10, electric rotating machine 11, swing motor 12.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, this utility model is carried out clearly and completely
Describe.
As shown in Figure 1 and Figure 2, a kind of contactless three coordinate measuring machine, including measuring machine base 1, described
Measuring machine base 1 dual-side is respectively equipped with left driving portal frame 2 and right driving portal frame 3, left driving portal frame
2 and the internal driving motor that is provided with of right driving portal frame 3, and left driving portal frame 2 and right driving portal frame 3 points
It is not provided with the driving arm guide rail 4 being parallel to each other, is provided with driving arm 5 in two driving arm guide rails 4, drives arm 5
Vertical drive arm guide rail 4 is arranged, and drives motor that arm 5 can be driven to move horizontally along driving arm guide rail 4,
And drive motor that arm 5 also can be driven vertically to move, two drive arm 5 by driving crossbeam 6 even
Connect, drive and be provided with laser measuring head 7 in the middle part of crossbeam 6, the measurement of the level that is arranged right below of laser measuring head 7
Platform 8, measuring table 8 uses marble material, and measuring table 8 is arranged on measuring machine base 1；Institute
Stating laser measuring head 7 and be arranged in the middle part of driving crossbeam 6 by measuring arm 9, described laser measuring head 7 includes
Rotational structure, wabbler mechanism and be arranged on measure arm 9 foot laser displacement sensor 10, described rotation
Rotation structure connect wabbler mechanism, described wabbler mechanism connect laser displacement sensor 10, described rotational structure with
And wabbler mechanism drives laser displacement sensor 10 to rotate and rocking action respectively, described laser displacement senses
Device 10 is not required to when rotating and wave touch measured object, and testee will not be made to produce deformation, and essence is measured in impact
Degree；Described rotational structure includes that electric rotating machine 11 and angular encoder, described wabbler mechanism include waving electricity
Machine 12 and angular encoder, described angular encoder connects same circuit main board, laser displacement sensor
10 rotate under the driving of swing motor 12 on the perpendicular be perpendicular to marble platform, the angle of rotation
By the high-resolution angular encoder record being installed on swing motor 12, this angle is believed by angular encoder
Breath is sent to circuit main board and processes, thus draws measurement structure.
Structure the most of the present utility model understands, contactless three coordinate measuring machine of the present utility model, uses
Dual Drive gantry frame structure, substantially increases the kinematic accuracy at gantry, can reduce the load-carrying of column simultaneously,
Avoiding master end portal frame in prior art drives slave end portal frame to easily cause the defect of displacement error,
Integrally-built stress is more balanced, improves service life；It addition, this utility model have employed non-
The laser displacement sensor of contact and the rotation of correspondence and swinging structure thereof, will not be to tested as measuring head
Object produces deformation, and meanwhile, this structure can be by pose adjustment flexibly, it is possible to disposably complete complexity
The measurement of coordinates on surface.
Claims (3)
1. a contactless three coordinate measuring machine, including measuring machine base, described measuring machine base dual-side is respectively
It is provided with left driving portal frame and right driving portal frame, it is characterised in that left driving portal frame and right driving gantry
It is provided with driving motor inside frame, and left driving portal frame and right driving portal frame are respectively equipped with driving of being parallel to each other
Swing arm guide rail, is provided with driving arm in two driving arm guide rails, drives motor that arm can be driven along driving arm to lead
Rail moves horizontally, and two drive arm by driving crossbeam to connect, and drive and are provided with laser measuring head in the middle part of crossbeam, swash
The measuring table of the level that is arranged right below of photo measure head.
Contactless three coordinate measuring machine the most as claimed in claim 1, it is characterised in that described laser measuring head
By measure arm be arranged on driving crossbeam in the middle part of, described laser measuring head include rotational structure, wabbler mechanism with
And it being arranged on the laser displacement sensor measuring arm foot, described rotational structure connects wabbler mechanism, described
Wabbler mechanism connects laser displacement sensor, and described rotational structure and wabbler mechanism drive laser displacement respectively
Sensor rotation and rocking action.
Contactless three coordinate measuring machine the most as claimed in claim 2, it is characterised in that described rotational structure bag
Including electric rotating machine and angular encoder, described wabbler mechanism includes swing motor and angular encoder, institute
State angular encoder connection and have same circuit main board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175137.5U CN205561759U (en) | 2016-03-03 | 2016-03-03 | Non -contact three -coordinate measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620175137.5U CN205561759U (en) | 2016-03-03 | 2016-03-03 | Non -contact three -coordinate measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205561759U true CN205561759U (en) | 2016-09-07 |
Family
ID=56816606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620175137.5U Expired - Fee Related CN205561759U (en) | 2016-03-03 | 2016-03-03 | Non -contact three -coordinate measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205561759U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441186A (en) * | 2016-11-30 | 2017-02-22 | 广西玉柴机器股份有限公司 | Tool for rapidly avoiding and resetting three-coordinate measurement head replacing frame |
| CN109579681A (en) * | 2018-12-25 | 2019-04-05 | 舟山市质量技术监督检测研究院 | Length of chain cable value measurement mechanism before and after anchor chain tensile test |
| CN110146016A (en) * | 2019-06-03 | 2019-08-20 | 西安飞机工业（集团）有限责任公司 | A kind of wing C-type beam flexibility testing equipment and detection method |
| CN113295091A (en) * | 2021-06-11 | 2021-08-24 | 湖南新程检测有限公司 | Measuring reference and aiming reference automatic calibration three-coordinate measuring machine |
| CN114406802A (en) * | 2022-01-14 | 2022-04-29 | 光子(深圳)精密科技有限公司 | Metal part position detection device |
-
2016
- 2016-03-03 CN CN201620175137.5U patent/CN205561759U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441186A (en) * | 2016-11-30 | 2017-02-22 | 广西玉柴机器股份有限公司 | Tool for rapidly avoiding and resetting three-coordinate measurement head replacing frame |
| CN109579681A (en) * | 2018-12-25 | 2019-04-05 | 舟山市质量技术监督检测研究院 | Length of chain cable value measurement mechanism before and after anchor chain tensile test |
| CN110146016A (en) * | 2019-06-03 | 2019-08-20 | 西安飞机工业（集团）有限责任公司 | A kind of wing C-type beam flexibility testing equipment and detection method |
| CN110146016B (en) * | 2019-06-03 | 2024-05-24 | 西安飞机工业（集团）有限责任公司 | Wing C-shaped beam flexibility detection device and detection method |
| CN113295091A (en) * | 2021-06-11 | 2021-08-24 | 湖南新程检测有限公司 | Measuring reference and aiming reference automatic calibration three-coordinate measuring machine |
| CN113295091B (en) * | 2021-06-11 | 2023-11-14 | 湖南新程检测有限公司 | Three-coordinate measuring machine capable of automatically calibrating measuring reference and aiming reference |
| CN114406802A (en) * | 2022-01-14 | 2022-04-29 | 光子(深圳)精密科技有限公司 | Metal part position detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |