CN101793504A - Three-dimensional object profile measuring instrument with laser ranging probe - Google Patents
Three-dimensional object profile measuring instrument with laser ranging probe Download PDFInfo
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- CN101793504A CN101793504A CN200910233655A CN200910233655A CN101793504A CN 101793504 A CN101793504 A CN 101793504A CN 200910233655 A CN200910233655 A CN 200910233655A CN 200910233655 A CN200910233655 A CN 200910233655A CN 101793504 A CN101793504 A CN 101793504A
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- loading plate
- screw mandrel
- laser ranging
- slip ring
- transmission nut
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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 wider application prospect 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 object of the present invention is achieved like this: a kind of instrument for measuring three-dimensional profile of object that has laser ranging probe, described measuring instrument include dustproof base, loading plate, lifting rotary components, measure tube and article carrying platform; Described dustproof base center is provided with a screw mandrel, described screw mandrel top is provided with an article carrying platform, described dustproof base the right and left is symmetrically arranged with guide pillar, described loading plate center is provided with a perforate, described lifting rotary components is arranged in the perforate, described loading plate the right and left respectively is provided with a linear axis and holds, and described loading plate is placed on respectively on screw mandrel and the guide pillar by lifting rotary components and linear bearing;
Described lifting rotary components includes transmission nut, bearing and main bearing, and described transmission nut revolves to be put on screw mandrel, and described main bearing links to each other with transmission nut by bearing, and described main bearing is fixedlyed connected with loading plate; Be equipped with a conducting slip ring on the described transmission nut, described conducting slip ring is arranged with a bracing frame, described conducting slip ring is connected to loading plate by bracing frame, described transmission nut top is fixed with a transfer panel, described transfer panel cover is as on the screw mandrel, described measurement tube is arranged on the transfer panel and overlaps as on the screw mandrel, described measurement tube outer, top side is provided with a laser ranging probe, described laser ranging probe is connected to the inner ring of conducting slip ring by lead, and the outer ring of described conducting slip ring is connected to computing machine by lead.
During measurement, testee is positioned on the article carrying platform, starting outfit, transmission nut begins 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 lifting 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, lifting rotary components 3, measures tube 6, article carrying platform 7 and protects outer cover 8.Described dustproof base 1 center is provided with a screw mandrel 11, described screw mandrel 11 tops are provided with an article carrying platform 7, described dustproof base 1 the right and left is symmetrically arranged with guide pillar 12, described loading plate 2 centers are provided with a perforate, described lifting rotary components 3 is arranged in the perforate, described loading plate 2 the right and lefts respectively are provided with a linear axis and hold 21, and described loading plate 2 is placed on respectively on screw mandrel 11 and the guide pillar 12 by lifting rotary components 3 and linear bearing 21.
Referring to Fig. 2, described lifting rotary components 3 includes transmission nut 31, bearing 32 and main bearing 33, and described transmission nut 31 revolves to be put on screw mandrel 11, and described main bearing 33 links to each other with transmission nut 31 by bearing 32, and described main bearing 33 is fixedlyed connected with loading plate 2; Be equipped with a conducting slip ring 51 on the described transmission nut 31, described conducting slip ring 51 is arranged with a bracing frame 52, described conducting slip ring 51 is connected to loading plate 2 by bracing frame 52, described transmission nut 31 tops are fixed with a transfer panel 53, described transfer panel 53 covers are as on the screw mandrel 11, described measurement tube 6 is arranged on the transfer panel 53 and overlaps as on the screw mandrel 11, described measurement tube outer, 6 top side is provided with a laser ranging probe 61, described laser ranging probe 61 is connected to the inner ring of conducting slip ring 51 by lead, and the outer ring of described conducting slip ring 51 is connected to computing machine by lead; Described dustproof base 1, loading plate 2, lifting rotary components 3, measurement tube 6 and article carrying platform 7 all are 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, lifting rotary components 3, stepper motor 4, Coupling Shaft 5, measures tube 6, article carrying platform 7 and protection outer cover 8.Described dustproof base 1 center is provided with a screw mandrel 11, described screw mandrel 11 tops are provided with an article carrying platform 7, described dustproof base 1 the right and left is symmetrically arranged with guide pillar 12, described loading plate 2 centers are provided with a perforate, described lifting rotary components 3 is arranged in the perforate, described loading plate 2 the right and lefts respectively are provided with a linear axis and hold 21, and described loading plate 2 is placed on respectively on screw mandrel 11 and the guide pillar 12 by lifting rotary components 3 and linear bearing 21.
Referring to Fig. 2, described lifting rotary components 3 includes transmission nut 31, bearing 32 and main bearing 33, and described transmission nut 31 revolves to be put on screw mandrel 11, and described main bearing 33 links to each other with transmission nut 31 by bearing 32, and described main bearing 33 is fixedlyed connected with loading plate 2; Described stepper motor 4 is arranged at lifting rotary components 3 one sides and links to each other with loading plate 2, the output terminal of described stepper motor 4 is provided with a driving pulley 41, described transmission nut 31 is provided with a driven pulley 42, and described driving pulley 41 is connected to driven pulley 42 by belt; Described 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 described Coupling Shaft 5, described conducting slip ring 51 is arranged with a bracing frame 52, described conducting slip ring 51 is connected to loading plate 2 by bracing frame 52, described Coupling Shaft 5 tops are fixed with a transfer panel 53, described transfer panel 53 covers are as on the screw mandrel 11, described measurement tube 6 is arranged on the transfer panel 53 and overlaps as on the screw mandrel 11, described measurement tube outer, 6 top side is provided with a laser ranging probe 61, described laser ranging probe 61 is connected to the inner ring of conducting slip ring 51 by lead, and the outer ring of described conducting slip ring 51 is connected to computing machine by lead; Described dustproof base 1, loading plate 2, lifting rotary components 3, stepper motor 4, Coupling Shaft 5, measurement tube 6 and article carrying platform 7 all are 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: described measuring instrument includes dustproof base (1), loading plate (2), lifting rotary components (3), measures tube (6) and an article carrying platform (7); Described dustproof base (1) center is provided with a screw mandrel (11), described screw mandrel (11) top is provided with an article carrying platform (7), described dustproof base (1) the right and left is symmetrically arranged with guide pillar (12), described loading plate (2) center is provided with a perforate, described lifting rotary components (3) is arranged in the perforate, described loading plate (2) the right and left respectively is provided with a linear axis and holds (21), and described loading plate (2) is placed on respectively on screw mandrel (11) and the guide pillar (12) by lifting rotary components (3) and linear bearing (21);
Described lifting rotary components (3) includes transmission nut (31), bearing (32) and main bearing (33), described transmission nut (31) revolves to be put on screw mandrel (11), described main bearing (33) links to each other with transmission nut (31) by bearing (32), and described main bearing (33) is fixedlyed connected with loading plate (2); Be equipped with a conducting slip ring (51) on the described transmission nut (31), described conducting slip ring (51) is arranged with a bracing frame (52), described conducting slip ring (51) is connected to loading plate (2) by bracing frame (52), described transmission nut (31) top is fixed with a transfer panel (53), described transfer panel (53) cover is as on the screw mandrel (11), described measurement tube (6) is arranged on the transfer panel (53) and overlaps as on the screw mandrel (11), described measurement tube (6) outer, top side is provided with a laser ranging probe (61), described laser ranging probe (61) is connected to the inner ring of conducting slip ring (51) by lead, and the outer ring of described conducting slip ring (51) is connected to computing machine by 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 true CN101793504A (en) | 2010-08-04 |
| CN101793504B 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 |
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| CN (1) | CN101793504B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503364A (en) * | 2014-11-21 | 2015-04-08 | 苏州大学 | Cutter path measurer for all-ceramic denture grinding system |
| CN104848785A (en) * | 2014-09-05 | 2015-08-19 | 北汽福田汽车股份有限公司 | Whole-automobile parameter test system |
| CN107014311A (en) * | 2017-05-25 | 2017-08-04 | 南京理工大学 | Raceway Surface inspection devices and methods therefor in a kind of new pattern rolling ball feed screw nut |
-
2009
- 2009-10-26 CN CN2009102336552A patent/CN101793504B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848785A (en) * | 2014-09-05 | 2015-08-19 | 北汽福田汽车股份有限公司 | Whole-automobile parameter test system |
| CN104503364A (en) * | 2014-11-21 | 2015-04-08 | 苏州大学 | Cutter path measurer for all-ceramic denture grinding 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 |
| CN107014311A (en) * | 2017-05-25 | 2017-08-04 | 南京理工大学 | Raceway Surface inspection devices and methods therefor in a kind of new pattern rolling ball feed screw nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101793504B (en) | 2012-05-30 |
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| C14 | Grant of patent or utility model | ||
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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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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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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20131026 |