CN201772864U - Rotary three dimensional scanning platform - Google Patents
Rotary three dimensional scanning platform Download PDFInfo
- Publication number
- CN201772864U CN201772864U CN2010202521176U CN201020252117U CN201772864U CN 201772864 U CN201772864 U CN 201772864U CN 2010202521176 U CN2010202521176 U CN 2010202521176U CN 201020252117 U CN201020252117 U CN 201020252117U CN 201772864 U CN201772864 U CN 201772864U
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- disc brake
- workbench
- scanning
- rotary
- bolt
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Abstract
The utility model discloses a rotary three dimensional scanning platform. The three dimensional scanning platform comprises a working platform (1); a magnet (2) is adsorbed in the center on the bottom surface of the working platform (1), and is connected with the upper end of a claw disc (3); the lower end of the claw disc (3) is supported at the top of a bracket through a bearing (4); and the bottom end of the bracket is fixed with a base (5). The utility model is compact in structure, fast and easy in disassembly and assembly, and easy and convenient in operation; and the rotation of the working platform is flexible, and the stopping of the working platform is reliable, so that an optimum angle can be obtained accurately and inerrantly, the repeatability of measuring point choosing during scanning is reduced, the measuring speed during scanning is higher, and the result is more accurate. Meanwhile, the problems of measuring accuracy reduction, displacement variation and light variation caused by frequently moving a three dimensional scanner can be solved, and the accuracy of scanning measuring and the service life of the three dimensional scanner can be guaranteed.
Description
Technical field
The utility model belongs to the reverse Engineering Technology field, specifically, and particularly a kind of rotary 3-D scanning platform.
Background technology
Reverse Engineering Technology (Reverse Engineering, english abbreviation RE), also claim reverse engineering, reverse engineering etc., its thought is at first since the design process of plasticine model to the product material object, development subsequently forms one with advanced product, the material object of equipment, exemplar, software (comprises drawing, program, technological document etc.) or video (image, photo etc.) as research object, the application modern Design, production engineering, materialogy and relevant professional are carried out systematic analysis and research, explore and grasp its gordian technique, and then develop the technology of similar more product of the future.
When reverse Engineering Technology designs, need from design object, extract three-dimensional data information.At present, general way is: design object is placed on the stationary platform, carries out multi-angle scanning by manually moving the ATOS spatial digitizer, obtained the data message of scanning gained then by computer.The deficiency that aforesaid way exists is:
1, by manually moving spatial digitizer, need two staff to operate, big not as good as inconvenient operation, labour intensity, and the cost of labor height;
2, the angle of scanning relies on staff's experience to determine, causes easily and gets angle undue influence quality of scanning, and be difficult to obtain accurately best angle, can cause the repeatability of scanning measurement point taken, and then influence scan efficiency;
3,, adopt optical grating projection to measure, and cost an arm and a leg because spatial digitizer is a highly sophisticated device, moving easy its measuring accuracy, displacement and the light of influencing for a long time changes, can reduce the accuracy of scanning survey on the one hand, on the other hand, shorten the serviceable life of spatial digitizer.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of rotary 3-D scanning platform of being convenient to operate, to improve the efficient and the accuracy of reverse-engineering scanning survey.
The technical solution of the utility model is as follows: a kind of rotary 3-D scanning platform, comprise workbench, magnet, pawl dish, support and base, the central authorities of described workbench bottom surface are adsorbed with magnet, this magnet is connected with the upper end of pawl dish, the lower end of described pawl dish is by the top-supported of bearing and support, and the bottom and the base of this support fix.
Adopt above technical scheme, workbench bottom absorption magnet, utilize the magnetic force of magnet uniqueness, can directly be adsorbed on iron design object on the workbench, non-design object made of iron can dispose little iron block and locate on workbench, like this design object not can with workbench generation relative displacement, can guarantee that scanning survey is working properly carries out.Spatial digitizer is installed on the tripod that carries, with hand rotation work platform, under the effect of bearing, pawl dish, magnet can rotate relative to support and base together with workbench, thereby can carry out scanning survey by keeping spatial digitizer mode motionless and rotation work platform and design object.Simple, convenient on the one hand with upper type, only need a staff just, saved cost of labor greatly; On the other hand, workbench rotates flexibly, and the distance between workbench and the spatial digitizer is constant, helps getting angle, has improved the efficient and the accuracy of scanning survey.Simultaneously, spatial digitizer remains motionless, avoided because of move the measuring accuracy reduction that causes and displacement for a long time, light changes, and can guarantee the accuracy of scanning survey and the serviceable life of spatial digitizer.
Described pawl dish has the disc disk body, and the middle part of this disk body end face extends upward, and forms convex platform, and described convex platform passes first via hole on the magnet, stretches in first locating slot of workbench bottom surface; Extend downwards at the middle part of described disk body bottom surface, forms lower convex platform, and this lower convex platform is by the top-supported of bearing and support.Above structure connects firm, easy accessibility, magnet when rotating not relatively workbench be subjected to displacement, guaranteed the synchronism of pawl dish, magnet and workbench running reliability good and that design object is located.
Be provided with by circumference at the end face of described disk body and be evenly distributed with post, each post is positioned at the periphery of convex platform, and post passes second via hole on the magnet, stretches in second locating slot of workbench bottom surface.Post and convex platform cooperate, and can in time drive the magnet running when the pawl dish rotates, and effectively avoid pawl dish and magnet to relatively rotate.
Described lower convex platform is up big and down small step column structure, the reduced diameter section of this lower convex platform and bearing supporting, on the reduced diameter section of lower convex platform, overlap the disc brake dish admittedly, the disc brake that matches with this disc brake dish is fixedly coupled plate by a top of the trellis and supports, and the disc brake line of drawing from disc brake is connected with the disc brake handle.Above structure is convenient to processing and manufacturing on the one hand, helps the disc brake dish and installs; On the other hand, disc brake dish and disc brake cooperate, and play quick stop, can guarantee the accuracy of stop angle, can get best angle accurately, thereby reduce the repeatability of scanning measurement point taken, make scanning survey speed more quick.
Described workbench is a disc structure, is provided with scale mark on the periphery of workbench; The top of described disc brake is equipped with pointer, and this pointer is " L " shape, and the crosspiece and the disc brake of pointer are fixed, the perpendicular section outside that is positioned at the workbench circumference of pointer.Said structure is simple and reliable, and processing and assembling are easily; And pointer cooperates with scale mark, can show the angle that workbench turns over intuitively, exactly, helps the staff and gets angle and improve the efficient of scanning.
Described disc brake handle is connected with first " U " shape journal stirrup on the base by torsion spring, presses the disc brake handle like this, and the disc brake handle passes through the disc brake tape and moves disc brake, and the disc brake dish is stopped operating; Unclamp the disc brake handle, under the effect of torsion spring, each parts resets, and operation is not only convenient but also reliable.
For simplified structure, make easy accessibility, quick, and provide firm anchorage force, described support to comprise middle backplate, back up pad and first support bar, wherein in the central pressing bearing of backplate, and the end face of middle backplate fixes by bolt and web joint; Described back up pad is " door " shape, two short erection columns of this back up pad bottom are connected with second " U " shape journal stirrup on the base by bolt, the long erection column on back up pad top is between two short bearings of middle backplate one end, and connect by bolt, the other end at middle backplate has the seat of drawing money on credit, this seat of drawing money on credit is positioned between the upper end erection column of two first support bars, the three connects by same bolt, and the lower end erection column of two first support bars respectively is connected with the 3rd " U " shape journal stirrup on the base by a bolt.
For fixing and the stability that improves support, between two first support bars, be provided with second support bar, the upper end erection column of this second support bar is connected with interior journal stirrup on the back up pad by bolt, and the lower end erection column of second support bar is connected with the 4th " U " shape journal stirrup on the base by bolt.
The beneficial effects of the utility model are:
1, need not manually to move spatial digitizer, as long as a staff just can operate, simple, convenient, labour intensity is little, and cost of labor is low;
2, the workbench rotation is flexible, stop is reliable, can get best angle accurately, has reduced the repeatability of scanning measurement point taken, makes scanning survey speed more quick, and the result is more accurate.
3, spatial digitizer remain motionless, avoided because of move the measuring accuracy reduction that causes and displacement for a long time, light changes, and can guarantee the accuracy of scanning survey and the serviceable life of spatial digitizer.
4, compact conformation, dismounting is quick, easy, and processing technology is simple, and is easy to maintenance.
Description of drawings
Fig. 1 is a stereographic map of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is a front view of the present utility model.
Fig. 4 is the A-A cut-open view of Fig. 3.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the utility model is made of workbench 1, magnet 2, pawl dish 3, bearing 4, base 5, disc brake dish 6, disc brake 7, web joint 8, disc brake line 9, disc brake handle 10, pointer 11, torsion spring 12, middle backplate 13, back up pad 14, first support bar 15 and second support bar 16, wherein workbench 1 is iron disc structure, is distributed with scale mark on the periphery of workbench 1.The central authorities of described workbench 1 bottom surface are adsorbed with magnet 2, and this magnet 2 is the roundel structure.Pawl dish 3 is set below magnet 2, this pawl dish 3 has disc disk body 3a, the size of disk body 3a is suitable with magnet 2, and the middle part of disk body 3a end face extends upward, form column convex platform 3b, this convex platform 3b passes first via hole on the magnet 2, stretches in first locating slot of workbench 1 bottom surface.Be provided with at the end face of described disk body 3a and a plurality ofly be evenly distributed with post 3c by circumference, post 3c is preferably 5 in the present embodiment, each post 3c is positioned at the periphery of convex platform 3b, and post 3c passes second via hole on the magnet 2, stretches in second locating slot of workbench 1 bottom surface.Extend downwards at the middle part of described disk body 3a bottom surface, forms lower convex platform 3d, and this lower convex platform 3d is up big and down small step column structure, and the axis of lower convex platform 3d, disk body 3a, convex platform 3b, magnet 2 and workbench 1 each several part is on same straight line.
From Fig. 1, Fig. 2, Fig. 3 and Fig. 4 as can be known, bearing 4 supportings that press-fit by middle backplate 13 central authorities of the reduced diameter section of lower convex platform 3d.Admittedly overlap disc brake dish 6 on the reduced diameter section of lower convex platform 3d, this disc brake dish 6 is arranged in the top of backplate 13, and the disc brake 7 that matches with this disc brake dish 6 is supported by web joint 8, and web joint 8 fixes by the end face of bolt and middle backplate 13.The top of described disc brake 7 is equipped with pointer 11, and this pointer 11 is " L " shape, and the crosspiece of pointer 11 and disc brake 7 are fixing, the perpendicular section outside that is positioned at workbench 1 circumference of pointer 11.The disc brake line 9 of drawing from disc brake 7 and disc brake handle 10 is connected, and this disc brake handle 10 passes through torsion spring 12 and is connected with first " U " shape journal stirrup 5a on the base 5.Described disc brake dish 6, disc brake 7, disc brake line 9 and disc brake handle 10 are members of existing disc brake mechanism on the motorcycle, and its principle of work is not done at this and given unnecessary details.
From Fig. 1, Fig. 2, Fig. 3 and Fig. 4 also as can be known, back up pad 14 is arranged in a side of backplate 13 belows, and two first support bars 15 that are arranged in parallel are arranged in the opposite side of backplate 13 belows.Described back up pad 14 is " door " shape, two short erection column 14a of these back up pad 14 bottoms by second on bolt and the base 5 " U;; shape journal stirrup 5b connects; the long erection column 14b on back up pad 14 tops is between two short bearing 13a of middle backplate 13 1 ends; and connect by bolt; the other end at middle backplate 13 has a 13b that draws money on credit, this draws money on credit a 13b between the erection column of the upper end of two first support bars 15, the three connects by same bolt, and the lower end erection column of two first support bars 15 respectively is connected with the 3rd " U " shape journal stirrup 5c on the base 5 by a bolt.Between two first support bars 15, be provided with second support bar 16, the upper end erection column of this second support bar 16 is connected with interior journal stirrup 14c on the back up pad 14 by bolt, and the lower end erection column of second support bar 16 is connected with the 4th " U " shape journal stirrup 5d on the base 5 by bolt.
Principle of work of the present utility model is as follows:
Utilize the magnetic force of magnet 2 uniquenesses, iron design object (present embodiment is an engine, among Fig. 1 shown in the two-dot chain line) directly can be adsorbed on the workbench 1, non-design object made of iron can dispose little iron block and locate on workbench 1.Spatial digitizer (not drawing among the figure) is installed on the tripod that carries, with hand rotation work platform 1, under the effect of bearing 4, pawl dish 3, disc brake dish 6, magnet 2 together with workbench 1 can relative in backplate 13 and disc brake 7 rotate, press disc brake handle 10, disc brake handle 10 drives disc brake 7 by disc brake line 9, and disc brake dish 6 is stopped operating; The angle that turned over by pointer 11 indication workbenches this moment, and carry out scanning survey work under this angle by spatial digitizer.Unclamp disc brake handle 10, under the effect of torsion spring 12, disc brake handle 10, disc brake 7 reset, and workbench 1 is rotatable again together with disc brake dish 6, can carry out the scanning survey work of next angle.
Claims (8)
1. rotary 3-D scanning platform, comprise workbench (1), it is characterized in that: the central authorities of described workbench (1) bottom surface are adsorbed with magnet (2), this magnet (2) is connected with the upper end of pawl dish (3), the lower end of described pawl dish (3) is by the top-supported of bearing (4) with support, and the bottom of this support and base (5) fix.
2. rotary 3-D scanning platform according to claim 1, it is characterized in that: described pawl dish (3) has disc disk body (3a), the middle part of this disk body (3a) end face extends upward, form convex platform (3b), described convex platform (3b) passes first via hole on the magnet (2), stretches in first locating slot of workbench (1) bottom surface; Extend downwards at the middle part of described disk body (3a) bottom surface, forms lower convex platform (3d), and this lower convex platform (3d) is by the top-supported of bearing (4) with support.
3. rotary 3-D scanning platform according to claim 2, it is characterized in that: be provided with by circumference at the end face of described disk body (3a) and be evenly distributed with post (3c), each post (3c) is positioned at the periphery of convex platform (3b), and post (3c) passes second via hole on the magnet (2), stretches in second locating slot of workbench (1) bottom surface.
4. according to claim 2 or 3 described rotary 3-D scanning platforms, it is characterized in that: described lower convex platform (3d) is up big and down small step column structure, reduced diameter section of this lower convex platform (3d) and bearing (4) supporting, on the reduced diameter section of lower convex platform (3d), overlap disc brake dish (6) admittedly, the disc brake (7) that matches with this disc brake dish (6) is fixedly coupled plate (8) by a top of the trellis and supports, and the disc brake line (9) of drawing from disc brake (7) is connected with disc brake handle (10).
5. rotary 3-D scanning platform according to claim 4 is characterized in that: described workbench (1) is a disc structure, is provided with scale mark on the periphery of workbench (1); The top of described disc brake (7) is equipped with pointer (11), and this pointer (11) is " L " shape, and the crosspiece of pointer (11) and disc brake (7) are fixing, the perpendicular section outside that is positioned at workbench (1) circumference of pointer (11).
6. rotary 3-D scanning platform according to claim 4 is characterized in that: described disc brake handle (10) is connected with first " U " shape journal stirrup (5a) on the base (5) by torsion spring (12).
7. according to claim 4 or 5 or 6 described rotary 3-D scanning platforms, it is characterized in that: described support comprises middle backplate (13), back up pad (14) and first support bar (15), the central pressing bearing (4) of wherein middle backplate (13), and the end face of middle backplate (13) fixes by bolt and web joint (8); Described back up pad (14) is " door " shape, two short erection columns (14a) of this back up pad (14) bottom are connected with second " U " shape journal stirrup (5b) on the base (5) by bolt, the long erection column (14b) on back up pad (14) top is arranged between two short bearings (13a) of backplate (13) one ends, and connect by bolt, the other end at middle backplate (13) has the seat (13b) of drawing money on credit, this seat (13b) of drawing money on credit is positioned between the upper end erection column of two first support bars (15), the three connects by same bolt, and the lower end erection column of two first support bars (15) respectively is connected with the 3rd " U " shape journal stirrup (5c) on the base (5) by a bolt.
8. rotary 3-D scanning platform according to claim 7, it is characterized in that: between two first support bars (15), be provided with second support bar (16), the upper end erection column of this second support bar (16) is connected with interior journal stirrup (14c) on the back up pad (14) by bolt, and the lower end erection column of second support bar (16) is connected with the 4th " U " shape journal stirrup (5d) on the base (5) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202521176U CN201772864U (en) | 2010-07-08 | 2010-07-08 | Rotary three dimensional scanning platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202521176U CN201772864U (en) | 2010-07-08 | 2010-07-08 | Rotary three dimensional scanning platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201772864U true CN201772864U (en) | 2011-03-23 |
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ID=43752712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202521176U Expired - Lifetime CN201772864U (en) | 2010-07-08 | 2010-07-08 | Rotary three dimensional scanning platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201772864U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907215A (en) * | 2010-07-08 | 2010-12-08 | 力帆实业(集团)股份有限公司 | Scanning support table for reverse engineering |
| CN103760744A (en) * | 2014-01-17 | 2014-04-30 | 桂林医学院 | Shooting method for three-dimensional animated pictures and application of shooting method |
-
2010
- 2010-07-08 CN CN2010202521176U patent/CN201772864U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907215A (en) * | 2010-07-08 | 2010-12-08 | 力帆实业(集团)股份有限公司 | Scanning support table for reverse engineering |
| CN103760744A (en) * | 2014-01-17 | 2014-04-30 | 桂林医学院 | Shooting method for three-dimensional animated pictures and application of shooting method |
| CN103760744B (en) * | 2014-01-17 | 2016-04-27 | 桂林医学院 | The image pickup method of three-dimensional animation photo and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110323 Effective date of abandoning: 20120418 |