CN101793504B - Three-dimensional object profile measuring instrument with laser ranging probe - Google Patents
Three-dimensional object profile measuring instrument with laser ranging probe Download PDFInfo
- Publication number
- CN101793504B CN101793504B CN2009102336552A CN200910233655A CN101793504B CN 101793504 B CN101793504 B CN 101793504B CN 2009102336552 A CN2009102336552 A CN 2009102336552A CN 200910233655 A CN200910233655 A CN 200910233655A CN 101793504 B CN101793504 B CN 101793504B
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- loading plate
- screw mandrel
- laser ranging
- slip ring
- transmission nut
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- 239000000523 sample Substances 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention relates to a three-dimensional object profile measuring instrument with a laser ranging probe, which is used for measuring a three-dimensional object appearance profile. The measuring instrument comprises a dust-proof base (1), a bearing plate (2), a lifting rotating assembly (3), a stepper motor (4), a coupling shaft (5), a measurement barrel (6), a loading platform (7) and an outside protective cover (8), wherein the lifting rotating assembly (3) comprises a driving nut (31), a bearing (32) and a main support seat (33). The three-dimensional object profile measuring instrument with the laser ranging probe has the advantages of high measurement accuracy and convenient operation.
Description
(1) technical field
The present invention relates to a kind of measuring instrument, especially a kind of instrument for measuring three-dimensional profile of object that has laser ranging probe is used for the measurement of object dimensional appearance profile.
(2) background technology
At present, the measuring method of object three-dimensional contour outline mainly contains contact and contactless two big classes.Wherein, contact is the typical case with the three-coordinates measuring machine, though this method has higher precision, need pop one's head in during owing to measurement contacts with testee, thereby easy probe, the scuffing tested part of damaging; Has the wider application prospect of sending out so need not to contact the contactless measurement of testee; These class methods are the typical case with the projection grating method; Have the advantage that speed is fast, simple in structure and cost is low, but because the restriction of factors such as CCD camera precision, its measuring accuracy is lower.
(3) summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, provide a kind of measuring accuracy the high and easy to operate instrument for measuring three-dimensional profile of object that has laser ranging probe.
The objective of the invention is to realize like this: a kind of instrument for measuring three-dimensional profile of object that has laser ranging probe, said measuring instrument include dustproof base, loading plate, up-down rotary components, measure tube and article carrying platform; Said dustproof center place is provided with a screw mandrel; Said screw mandrel top is provided with an article carrying platform; Said dustproof base the right and left is symmetrically arranged with guide pillar, and said loading plate center is provided with a perforate, and said up-down rotary components is arranged in the perforate; Said loading plate the right and left respectively is provided with a linear axis and holds, and said loading plate is placed on respectively on screw mandrel and the guide pillar through up-down rotary components and linear bearing;
Said up-down rotary components includes transmission nut, bearing and main bearing, and said transmission nut revolves to be put on screw mandrel, and said main bearing links to each other with transmission nut through bearing, and said main bearing is fixedly connected with loading plate; Be equipped with a conducting slip ring on the said transmission nut; Said conducting slip ring is arranged with a bracing frame; Said conducting slip ring is connected to loading plate through bracing frame, and said transmission nut top is fixed with a transfer panel, and said transfer panel cover is as on the screw mandrel; Said measurement tube is arranged on the transfer panel and overlaps as on the screw mandrel; Said measurement tube outer, a top side is provided with a laser ranging probe, and said laser ranging probe is connected to the inner ring of conducting slip ring through lead, and the outer ring of said conducting slip ring is connected to computing machine through lead.
During measurement; Testee is positioned on the article carrying platform, and starting outfit, transmission nut begin along the screw mandrel upward movement of spinning; Measure the tube upward movement of under the drive of transmission nut, spinning equally; The laser ranging probe that is arranged on measurement tube outer, top transfers to terminal handler with scan-data simultaneously and handles along with the rotation of measuring tube is carried out 360 ° of omnibearing scannings to object under test, is reduced into the three-D profile of object under test.
The invention has the beneficial effects as follows: owing to adopt laser ranging probe that testee has been carried out omnibearing scanning, and laser has excellent directivity, do not allow to be subject to external interference, thereby guaranteed the precision of scanning; Simultaneously, need not behind the opening device to carry out any operation, easy to operate, be convenient to the operator and use.
(4) description of drawings
Fig. 1 is the embodiment of the invention one synoptic diagram.
Fig. 2 is a up-down rotary components structural representation.
Fig. 3 is the embodiment of the invention two synoptic diagram.
Among the figure:
(5) embodiment
Embodiment one:
Fig. 1 is one embodiment of the invention, includes dustproof base 1, loading plate 2, up-down rotary components 3, measures tube 6, article carrying platform 7 and protects outer cover 8.Said dustproof base 1 center is provided with a screw mandrel 11; Said screw mandrel 11 tops are provided with an article carrying platform 7; Said dustproof base 1 the right and left is symmetrically arranged with guide pillar 12, and said loading plate 2 centers are provided with a perforate, and said up-down rotary components 3 is arranged in the perforate; Said loading plate 2 the right and lefts respectively are provided with a linear axis and hold 21, and said loading plate 2 is placed on respectively on screw mandrel 11 and the guide pillar 12 through up-down rotary components 3 and linear bearing 21.
Referring to Fig. 2, said up-down rotary components 3 includes transmission nut 31, bearing 32 and main bearing 33, and said transmission nut 31 revolves to be put on screw mandrel 11, and said main bearing 33 links to each other with transmission nut 31 through bearing 32, and said main bearing 33 is fixedly connected with loading plate 2; Be equipped with a conducting slip ring 51 on the said transmission nut 31; Said conducting slip ring 51 is arranged with a bracing frame 52; Said conducting slip ring 51 is connected to loading plate 2 through bracing frame 52, and said transmission nut 31 tops are fixed with a transfer panel 53, and said transfer panel 53 covers are as on the screw mandrel 11; Said measurement tube 6 is arranged on the transfer panel 53 and overlaps as on the screw mandrel 11; Said measurement tube outer, 6 a top side is provided with a laser ranging probe 61, and said laser ranging probe 61 is connected to the inner ring of conducting slip ring 51 through lead, and the outer ring of said conducting slip ring 51 is connected to computing machine through lead; Said dustproof base 1, loading plate 2, up-down rotary components 3, measure tube 6 and article carrying platform 7 all is arranged in the protection outer cover 8.
Embodiment two:
Fig. 3 is another embodiment of the present invention, includes dustproof base 1, loading plate 2, up-down rotary components 3, stepper motor 4, Coupling Shaft 5, measures tube 6, article carrying platform 7 and protection outer cover 8.Said dustproof base 1 center is provided with a screw mandrel 11; Said screw mandrel 11 tops are provided with an article carrying platform 7; Said dustproof base 1 the right and left is symmetrically arranged with guide pillar 12, and said loading plate 2 centers are provided with a perforate, and said up-down rotary components 3 is arranged in the perforate; Said loading plate 2 the right and lefts respectively are provided with a linear axis and hold 21, and said loading plate 2 is placed on respectively on screw mandrel 11 and the guide pillar 12 through up-down rotary components 3 and linear bearing 21.
Referring to Fig. 2, said up-down rotary components 3 includes transmission nut 31, bearing 32 and main bearing 33, and said transmission nut 31 revolves to be put on screw mandrel 11, and said main bearing 33 links to each other with transmission nut 31 through bearing 32, and said main bearing 33 is fixedly connected with loading plate 2; Said stepper motor 4 is arranged at up-down rotary components 3 one sides and links to each other with loading plate 2; The output terminal of said stepper motor 4 is provided with a driving pulley 41; Said transmission nut 31 is provided with a driven pulley 42, and said driving pulley 41 is connected to driven pulley 42 through belt; Said Coupling Shaft 5 is arranged on the driven pulley 42 and overlaps as on the screw mandrel 11; Be equipped with a conducting slip ring 51 on the said Coupling Shaft 5, said conducting slip ring 51 is arranged with a bracing frame 52, and said conducting slip ring 51 is connected to loading plate 2 through bracing frame 52; Said Coupling Shaft 5 tops are fixed with a transfer panel 53; Said transfer panel 53 covers are as on the screw mandrel 11, and said measurement tube 6 is arranged on the transfer panel 53 and overlaps as on the screw mandrel 11, and said measurement tube outer, 6 a top side is provided with a laser ranging probe 61; Said laser ranging probe 61 is connected to the inner ring of conducting slip ring 51 through lead, and the outer ring of said conducting slip ring 51 is connected to computing machine through lead; Said dustproof base 1, loading plate 2, up-down rotary components 3, stepper motor 4, Coupling Shaft 5, measure tube 6 and article carrying platform 7 all is arranged in the protection outer cover 8.
Claims (1)
1. instrument for measuring three-dimensional profile of object that has laser ranging probe is characterized in that: said measuring instrument includes dustproof base (1), loading plate (2), up-down rotary components (3), measures tube (6) and an article carrying platform (7); Said dustproof base (1) center is provided with a screw mandrel (11); Said screw mandrel (11) top is provided with an article carrying platform (7); Said dustproof base (1) the right and left is symmetrically arranged with guide pillar (12); Said loading plate (2) center is provided with a perforate, and said up-down rotary components (3) is arranged in the perforate, and said loading plate (2) the right and left respectively is provided with a linear axis and holds (21); Said loading plate (2) is placed on the screw mandrel (11) through up-down rotary components (3), and is placed on respectively on two guide pillars (12) through two linear bearings (21);
Said up-down rotary components (3) includes transmission nut (31), bearing (32) and main bearing (33); Said transmission nut (31) revolves to be put on screw mandrel (11); Said main bearing (33) links to each other with transmission nut (31) through bearing (32), and said main bearing (33) is fixedly connected with loading plate (2); Be equipped with a conducting slip ring (51) on the said transmission nut (31); Said conducting slip ring (51) is arranged with a bracing frame (52); Said conducting slip ring (51) is connected to loading plate (2) through bracing frame (52), and said transmission nut (31) top is fixed with a transfer panel (53), and said transfer panel (53) overlaps as on the screw mandrel (11); Said measurement tube (6) is arranged on the transfer panel (53) and overlaps as on the screw mandrel (11); Said measurement tube (6) outer, top side is provided with a laser ranging probe (61), and said laser ranging probe (61) is connected to the inner ring of conducting slip ring (51) through lead, and the outer ring of said conducting slip ring (51) is connected to computing machine through lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102336552A CN101793504B (en) | 2009-10-26 | 2009-10-26 | Three-dimensional object profile measuring instrument with laser ranging probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102336552A CN101793504B (en) | 2009-10-26 | 2009-10-26 | Three-dimensional object profile measuring instrument with laser ranging probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101793504A CN101793504A (en) | 2010-08-04 |
| CN101793504B true CN101793504B (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102336552A Expired - Fee Related CN101793504B (en) | 2009-10-26 | 2009-10-26 | Three-dimensional object profile measuring instrument with laser ranging probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101793504B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848785B (en) * | 2014-09-05 | 2018-01-19 | 北汽福田汽车股份有限公司 | A kind of vehicle complete vehicle parameter test system |
| CN104503364B (en) * | 2014-11-21 | 2017-09-29 | 珠海市晶彩医疗科技有限公司 | The cutter path measuring instrument of full porcelain artificial tooth grinding system |
| CN107014311B (en) * | 2017-05-25 | 2023-05-26 | 南京理工大学 | Novel ball screw nut inner raceway molded surface detection device and method thereof |
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2009
- 2009-10-26 CN CN2009102336552A patent/CN101793504B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101793504A (en) | 2010-08-04 |
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Legal Events
| Date | Code | Title | Description |
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| 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU KANGLAITE SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGYIN HENGXIANG TECHNOLOGY CO., LTD. Effective date: 20131030 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214434 WUXI, JIANGSU PROVINCE TO: 225800 YANGZHOU, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131030 Address after: 225800, Jiangsu County, Baoying Province Yang Yang Town Industrial Development Zone along the broad road Patentee after: Jiangsu Connecting Technologies Co., Ltd. Address before: 214434 Chengjiang Middle Road, Jiangsu, China, No. 159, No. Patentee before: Jiangyin Hengxiang Technology Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20131026 |