CN201555567U - Three-dimensional object profile measuring instrument - Google Patents
Three-dimensional object profile measuring instrument Download PDFInfo
- Publication number
- CN201555567U CN201555567U CN2009200486527U CN200920048652U CN201555567U CN 201555567 U CN201555567 U CN 201555567U CN 2009200486527 U CN2009200486527 U CN 2009200486527U CN 200920048652 U CN200920048652 U CN 200920048652U CN 201555567 U CN201555567 U CN 201555567U
- Authority
- CN
- China
- Prior art keywords
- loading plate
- screw mandrel
- rotary components
- lifting rotary
- slip ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a three-dimensional object profile measuring instrument which is used for measuring a three-dimensional appearance profile of an object and comprises a dustproof base (1), a bearing plate (2), a lifting rotation assembly (3), a stepping motor (4), a rotation-connecting shaft (5), a measuring cylinder (6), an object carrying platform (7) and an outer protective cover (8). The lifting rotation assembly (3) comprises a transmission nut (31), a bearing (32) and a main supporting seat (33). The dustproof base (1), the bearing plate (2), the lifting rotation assembly (3), the stepping motor (4), the rotation-connecting shaft (5), the measuring cylinder (6) and the object carrying platform (7) are respectively arranged in the outer protective cover (8). The three-dimensional object profile measuring instrument has the advantages of high measuring precision and convenient operation.
Description
(1) technical field
The utility model relates to a kind of measuring instrument, and especially a kind of instrument for measuring three-dimensional profile of object 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) utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of measuring accuracy high and easy to operate instrument for measuring three-dimensional profile of object.
The purpose of this utility model is achieved in that a kind of instrument for measuring three-dimensional profile of object, includes dustproof base, loading plate, lifting rotary components, stepper motor, Coupling Shaft, measurement tube, article carrying platform and protection outer cover; 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; Described stepper motor is arranged at lifting rotary components one side and links to each other with loading plate, and the output terminal of described stepper motor is provided with a driving pulley, and described transmission nut is provided with a driven pulley, and described driving pulley is connected to driven pulley by belt; Described Coupling Shaft is arranged on the driven pulley and overlaps as on the screw mandrel, be equipped with a conducting slip ring on the described Coupling Shaft, described conducting slip ring is arranged with a bracing frame, described power down slip ring is connected to loading plate by bracing frame, described Coupling Shaft top is provided 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; Described dustproof base, loading plate, lifting rotary components, stepper motor, Coupling Shaft, measurement tube and article carrying platform all are arranged in the protection outer cover.
During measurement, testee is positioned on the article carrying platform, starting outfit, transmission nut under the drive of stepper motor 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 beneficial effects of the utility model are: 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 utility model structural representation.
Fig. 2 is a lifting rotary components structural representation.
Among the figure:
(5) embodiment
Referring to Fig. 1, the utility model relates to a kind of instrument for measuring three-dimensional profile of object, 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 power down slip ring 51 is connected to loading plate 2 by bracing frame 52, described Coupling Shaft 5 tops are provided 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 is characterized in that: described measuring instrument 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 protect outer cover (8); 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); 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 power down slip ring (51) is connected to loading plate (2) by bracing frame (52), 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; 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200486527U CN201555567U (en) | 2009-10-26 | 2009-10-26 | Three-dimensional object profile measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200486527U CN201555567U (en) | 2009-10-26 | 2009-10-26 | Three-dimensional object profile measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555567U true CN201555567U (en) | 2010-08-18 |
Family
ID=42615252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200486527U Expired - Fee Related CN201555567U (en) | 2009-10-26 | 2009-10-26 | Three-dimensional object profile measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201555567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207489A (en) * | 2011-03-29 | 2011-10-05 | 常州信雷迪特电子系统工程有限公司 | Combined three-dimension flaw detection device of 3-6 shafts |
-
2009
- 2009-10-26 CN CN2009200486527U patent/CN201555567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207489A (en) * | 2011-03-29 | 2011-10-05 | 常州信雷迪特电子系统工程有限公司 | Combined three-dimension flaw detection device of 3-6 shafts |
| CN102207489B (en) * | 2011-03-29 | 2013-07-24 | 常州信雷迪特电子系统工程有限公司 | Combined three-dimension flaw detection device of 3-6 shafts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20131026 |