CN101907215B - Scanning support table for reverse engineering - Google Patents
Scanning support table for reverse engineering Download PDFInfo
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- CN101907215B CN101907215B CN2010102215353A CN201010221535A CN101907215B CN 101907215 B CN101907215 B CN 101907215B CN 2010102215353 A CN2010102215353 A CN 2010102215353A CN 201010221535 A CN201010221535 A CN 201010221535A CN 101907215 B CN101907215 B CN 101907215B
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- disc brake
- working platform
- support table
- bolt
- scanning
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Abstract
The invention discloses a scanning support table for reverse engineering. The support table comprises a working platform (1), wherein a magnet (2) is attached to the center of the bottom surface of the working platform (1), and is connected with the upper end of a claw tray (3); the lower end of the claw tray (3) is supported against the top part of a bracket through a bearing (4); and the bottom end of the bracket and a base (5) are fixed with each other. The scanning support table has compact structure, enables assembly and disassembly to be quick and easy, operation to be simple and convinient, rotation of the working platform to be flexible and locking to be reliable, can accurately get the best angle to reduce repeatability of point collection for scanning measurement, and ensures higher speed of scanning measurement and more accurate result. Meanwhile, the scanning support table avoids measurement accuracy reduction caused by long-term movement of a three-dimensional scanner and changes of displacement and light, and can ensure accuracy of scanning measurement and service life of the three-dimensional scanner.
Description
Technical field
The invention belongs to the reverse Engineering Technology field, specifically, particularly a kind of scanning support table for reverse engineering.
Background technique
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 the material object with advanced product, equipment, exemplar, software (comprising drawing, program, technical documentation etc.) or a video (image, photo etc.) as research object, and application modern Design, production technology, KNOWLEDGE OF MATERIAL and relevant professional carry out system analysis and its key technology is grasped in research, exploration, and then develops 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 fixed platform, moves the ATOS spatial digitizer by manual work and carry out multi-angle scanning, obtained the data information of scanning gained then by computer.The deficiency that aforesaid way exists is:
1, move spatial digitizer by manual work, need two staff to operate, big not as good as inconvenient operation, labor intensity, and also cost of labor is high;
2, the angle of scanning relies on staff's experience to confirm, 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 amount 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 working life of spatial digitizer.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of scanning support table for reverse engineering of being convenient to operate, to improve the efficient and the accuracy of reverse-engineering scanning survey.
Technological scheme of the present invention is following: a kind of scanning support table for reverse engineering; Comprise working platform, magnet, pawl dish, support and base; The central authorities of said working platform bottom surface are adsorbed with magnet; This magnet is connected with the upper end of pawl dish, and the lower end of said pawl dish is through the top-supported of bearing and support, and the bottom and the base of this support fix.
Adopt above technological scheme; Working platform bottom absorption magnet; Utilize the unique magnetic force of magnet, can iron design object directly be adsorbed on the working platform, non-design object made of iron can dispose little iron block and on working platform, locate; Like this design object not can with working platform generation relative displacement, can guarantee that scanning survey is in proper working order 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 working platform, thereby can carry out scanning survey through 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, practiced thrift cost of labor greatly; On the other hand, working platform rotates flexibly, and the distance between working platform 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 amount for a long time, light changes, and can guarantee the accuracy of scanning survey and the working life of spatial digitizer.
Said pawl dish has the disc disk body, and the middle part of this disk body end face extends upward, and forms convex platform, and said convex platform passes first via hole on the magnet, stretches in first locating slot of working platform bottom surface; The middle part of said disk body bottom surface forms lower convex platform to extending below, and this lower convex platform is through the top-supported of bearing and support.Above structure connects firm, easy accessibility, magnet when rotating not relatively working platform be subjected to displacement, guaranteed the synchronism of pawl dish, magnet and working platform running reliability good and that design object is located.
Be provided with by circumference at the end face of said 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 working platform bottom surface.Post and convex platform cooperate, and when the pawl dish rotates, can in time drive the magnet running, and effectively avoid pawl dish and magnet to relatively rotate.
Said lower convex platform is up big and down small stepped shape round 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 supported by the connecting plate of support roof anchorage, and the disc brake line of from disc brake, drawing is connected with the disc brake handle.Above structure is convenient to 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.
Said working platform is a disc structure, on the circumferential surface of working platform, is provided with graduation line; The top of said 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 working platform circumference of pointer.Said structure is simple and reliable, and processing and assembling are easily; And pointer cooperates with graduation line, can show the angle that working platform turns over intuitively, exactly, helps the staff and gets angle and improve the efficient of scanning.
Said disc brake handle is connected with first " U " shape journal stirrup on the base through 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 support force, said support to comprise middle backplate, dunnage and first strut, wherein in the central pressing bearing of backplate, and the end face of middle backplate fixes through bolt and connecting plate; Said dunnage is " door " shape; Two short erection columns of this dunnage bottom are connected with second " U " shape journal stirrup on the base through bolt; The long erection column on dunnage top is between two short bearings of middle backplate one end; And connect through bolt, having the seat of drawing money on credit at the other end of middle backplate, this seat of drawing money on credit is positioned between the upper end erection column of two first struts; The three connects through same bolt, and the lower end erection column of two first struts respectively is connected with the 3rd " U " shape journal stirrup on the base through a bolt.
For fixing and the stability that improves support; Between two first struts, be provided with second strut; The upper end erection column of this second strut is connected with interior journal stirrup on the dunnage through bolt, and the lower end erection column of second strut passes through bolt and is connected with the 4th " U " shape journal stirrup on the base.
The invention has the beneficial effects as follows:
1, need not manual work and move spatial digitizer, as long as a staff just can operate, simple, convenient, labor intensity is little, and cost of labor is low;
2, the working platform 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 amount for a long time, light changes, and can guarantee the accuracy of scanning survey and the working life of spatial digitizer.
4, compact structure, dismounting is quick, easy, and processing technology is simple, and is easy to maintenance.
Description of drawings
Fig. 1 is a stereogram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a plan view of the present invention.
Fig. 4 is the A-A sectional view of Fig. 3.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; The present invention is made up of working platform 1, magnet 2, pawl dish 3, bearing 4, base 5, disc brake dish 6, disc brake 7, connecting plate 8, disc brake line 9, disc brake handle 10, pointer 11, torsion spring 12, middle backplate 13, dunnage 14, first strut 15 and second strut 16; Wherein working platform 1 is iron disc structure, on the circumferential surface of working platform 1, is distributed with graduation line.The central authorities of said working platform 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 formation column convex platform 3b; This convex platform 3b passes first via hole on the magnet 2, stretches in first locating slot of working platform 1 bottom surface.Be provided with at the end face of said 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 working platform 1 bottom surface.The middle part of said disk body 3a bottom surface forms lower convex platform 3d to extending below, and this lower convex platform 3d is up big and down small stepped shape round column structure, and the axis of lower convex platform 3d, disk body 3a, convex platform 3b, magnet 2 and working platform 1 each several part is on same straight line.
Can know bearing 4 supportings that the reduced diameter section of lower convex platform 3d is press-fited by middle backplate 13 central authorities from Fig. 1, Fig. 2, Fig. 3 and Fig. 4.On the reduced diameter section of lower convex platform 3d, overlap disc brake dish 6 admittedly, 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 connecting plate 8, and connecting plate 8 fixes through the end face of bolt and middle backplate 13.The top of said 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 working platform 1 circumference of pointer 11.The disc brake line 9 of from disc brake 7, drawing 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.Said 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 working principle is not done at this and given unnecessary details.
Can know also that from Fig. 1, Fig. 2, Fig. 3 and Fig. 4 dunnage 14 is arranged in a side of backplate 13 belows, two first struts 15 that are arranged in parallel are arranged in the opposite side of backplate 13 belows.Said dunnage 14 is " door " shape; Two short erection column 14a of these dunnage 14 bottoms are connected with second " U " shape journal stirrup 5b on the base 5 through bolt; The long erection column 14b on dunnage 14 tops is between two short bearing 13a of middle backplate 13 1 ends; And connect through bolt, having a 13b that draws money on credit at the other end of middle backplate 13, this draws money on credit a 13b between the erection column of the upper end of two first struts 15; The three connects through same bolt, and the lower end erection column of two first struts 15 respectively is connected with the 3rd " U " shape journal stirrup 5c on the base 5 through a bolt.Between two first struts 15, be provided with second strut 16; The upper end erection column of this second strut 16 is connected with interior journal stirrup 14c on the dunnage 14 through bolt, and the lower end erection column of second strut 16 passes through bolt and is connected with the 4th " U " shape journal stirrup 5d on the base 5.
Working principle of the present invention is following:
Utilize the unique magnetic force of magnet 2, can iron design object (present embodiment is a motor, among Fig. 1 shown in the two-dot chain line) directly be adsorbed on the working platform 1, non-design object made of iron can dispose little iron block and on working platform 1, locate.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 working platform 1 can relative in backplate 13 and disc brake 7 rotate, press disc brake handle 10; Disc brake handle 10 drives disc brake 7 through disc brake line 9, and disc brake dish 6 is stopped operating; The angle that turned over by pointer 11 indication working platformes this moment, and carry out the scanning survey work under this angle through spatial digitizer.Unclamp disc brake handle 10, under the effect of torsion spring 12, disc brake handle 10, disc brake 7 reset, and working platform 1 is rotatable again together with disc brake dish 6, can carry out the scanning survey work of next angle.
Claims (6)
1. a scanning support table for reverse engineering comprises working platform (1), it is characterized in that: the central authorities of said working platform (1) bottom surface are adsorbed with magnet (2); This magnet (2) is connected with the upper end of pawl dish (3); Said pawl dish (3) has disc disk body (3a), and the middle part of this disk body (3a) end face extends upward, and forms convex platform (3b); Said convex platform (3b) passes first via hole on the magnet (2), stretches in first locating slot of working platform (1) bottom surface; The middle part of said disk body (3a) bottom surface is to extending below; Form lower convex platform (3d); Said lower convex platform (3d) is up big and down small stepped shape round column structure; The reduced diameter section of this lower convex platform (3d) is through the top-supported of bearing (4) with support, and the bottom of this support and base (5) fix, and 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 supported by the connecting plate (8) of support roof anchorage, and the disc brake line (9) of from disc brake (7), drawing is connected with disc brake handle (10).
2. scanning support table for reverse engineering according to claim 1; It is characterized in that: be provided with by circumference at the end face of said 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 working platform (1) bottom surface.
3. scanning support table for reverse engineering according to claim 1 is characterized in that: said working platform (1) is a disc structure, on the circumferential surface of working platform (1), is provided with graduation line; The top of said 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 working platform (1) circumference of pointer (11).
4. scanning support table for reverse engineering according to claim 1 is characterized in that: said disc brake handle (10) is connected with first " U " shape journal stirrup (5a) on the base (5) through torsion spring (12).
5. according to claim 1 or 3 or 4 described scanning support table for reverse engineering; It is characterized in that: said support comprises middle backplate (13), dunnage (14) and first strut (15); The central pressing bearing (4) of wherein middle backplate (13), and the end face of middle backplate (13) fixes through bolt and connecting plate (8); Said dunnage (14) is " door " shape; Two short erection columns (14a) of this dunnage (14) bottom are connected with second " U " shape journal stirrup (5b) on the base (5) through bolt; The long erection column (14b) on dunnage (14) top is arranged between two short bearings (13a) of backplate (13) one ends; And connect through bolt, having the seat (13b) of drawing money on credit at the other end of middle backplate (13), this seat (13b) of drawing money on credit is positioned between the upper end erection column of two first struts (15); The three connects through same bolt, and the lower end erection column of two first struts (15) respectively is connected with the 3rd " U " shape journal stirrup (5c) on the base (5) through a bolt.
6. scanning support table for reverse engineering according to claim 5; It is characterized in that: between two first struts (15), be provided with second strut (16); The upper end erection column of this second strut (16) is connected with interior journal stirrup (14c) on the dunnage (14) through bolt, and the lower end erection column of second strut (16) passes through bolt and is connected with the 4th " U " shape journal stirrup (5d) on the base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102215353A CN101907215B (en) | 2010-07-08 | 2010-07-08 | Scanning support table for reverse engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102215353A CN101907215B (en) | 2010-07-08 | 2010-07-08 | Scanning support table for reverse engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101907215A CN101907215A (en) | 2010-12-08 |
| CN101907215B true CN101907215B (en) | 2012-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102215353A Expired - Fee Related CN101907215B (en) | 2010-07-08 | 2010-07-08 | Scanning support table for reverse engineering |
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| CN (1) | CN101907215B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962699A (en) * | 2012-10-26 | 2013-03-13 | 南通德玛瑞机械制造有限公司 | Universal support frame |
| CN103307418B (en) * | 2013-05-21 | 2015-04-22 | 华南理工大学 | Two-degree-of-freedom tandem scanning platform |
| CN105588520A (en) * | 2016-03-14 | 2016-05-18 | 华南理工大学 | ATOS-based gear three-dimensional data acquisition assisting device and gear three-dimensional data acquisition method |
| CN107152942A (en) * | 2017-06-08 | 2017-09-12 | 爱佩仪中测（成都）精密仪器有限公司 | Bottom fixing structure for three-dimensional measurement |
| CN109489490B (en) * | 2018-12-20 | 2024-02-02 | 西安现代控制技术研究所 | Wind-resistant supporting leg mechanism suitable for intelligent landmine weapon system field layout |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5895021A (en) * | 1997-07-14 | 1999-04-20 | Morgan Marshall Industries, Inc. | Rotatable platform display device |
| EP1308707A1 (en) * | 2001-11-05 | 2003-05-07 | CENTRE NATIONAL D'ETUDES SPATIALES (C.N.E.S.) Etablissement public, scientifique et | Device with a turning platform for supporting and orienting a charge |
| CN2789562Y (en) * | 2004-12-14 | 2006-06-21 | 武汉大学 | Rotary platform for workpiece photographic measurement |
| CN201090912Y (en) * | 2007-08-15 | 2008-07-23 | 比亚迪股份有限公司 | Universal regulating support |
| CN201345026Y (en) * | 2008-12-30 | 2009-11-11 | 刘洋 | Camera platform capable of rotating around the object |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201772864U (en) * | 2010-07-08 | 2011-03-23 | 力帆实业(集团)股份有限公司 | Rotary three dimensional scanning platform |
-
2010
- 2010-07-08 CN CN2010102215353A patent/CN101907215B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5895021A (en) * | 1997-07-14 | 1999-04-20 | Morgan Marshall Industries, Inc. | Rotatable platform display device |
| EP1308707A1 (en) * | 2001-11-05 | 2003-05-07 | CENTRE NATIONAL D'ETUDES SPATIALES (C.N.E.S.) Etablissement public, scientifique et | Device with a turning platform for supporting and orienting a charge |
| CN2789562Y (en) * | 2004-12-14 | 2006-06-21 | 武汉大学 | Rotary platform for workpiece photographic measurement |
| CN201090912Y (en) * | 2007-08-15 | 2008-07-23 | 比亚迪股份有限公司 | Universal regulating support |
| CN201345026Y (en) * | 2008-12-30 | 2009-11-11 | 刘洋 | Camera platform capable of rotating around the object |
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| Publication number | Publication date |
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| CN101907215A (en) | 2010-12-08 |
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Granted publication date: 20120418 Termination date: 20190708 |