CN103206602A - Support frame - Google Patents

Support frame Download PDF

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Publication number
CN103206602A
CN103206602A CN2012100069084A CN201210006908A CN103206602A CN 103206602 A CN103206602 A CN 103206602A CN 2012100069084 A CN2012100069084 A CN 2012100069084A CN 201210006908 A CN201210006908 A CN 201210006908A CN 103206602 A CN103206602 A CN 103206602A
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CN
China
Prior art keywords
supporting
supporting post
base station
post
posts
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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.)
Pending
Application number
CN2012100069084A
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Chinese (zh)
Inventor
魏志凌
高小平
潘世珎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Power Stencil Co Ltd
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Kunshan Power Stencil Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunshan Power Stencil Co Ltd filed Critical Kunshan Power Stencil Co Ltd
Priority to CN2012100069084A priority Critical patent/CN103206602A/en
Publication of CN103206602A publication Critical patent/CN103206602A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a support frame, and mainly solves the problems in the prior art that the supporting of a support frame is not stable, and reproducibility of the planimetric position of an object arranged on an operating table is not good, so the precision operation is not facilitated, and the support frame is not easy to level. The invention adopts the technical scheme that the support frame is of a three-point orthogonal structure; the support frame comprises three supporting columns and a base for fixing the supporting columns; points of positions, at which the three supporting columns are arranged, are connected to form a triangle; the supporting columns are provided with circular through holes; and adjusting strips which are matched with the circular through holes are provided. The problems are well solved, and the support frame can be applied to the industrial production of the support frame and a support platform for the precision operation.

Description

Supporting frame
Technical field
The present invention relates to a kind of supporting frame.
Background technique
The first epoch occur from the mankind, begin to have occurred manufacturing.Originally just make simpler instruments, up to the formation of clan's civilization, people can make the instrument of comparison elaborate.After beginning to the industrial revolution, machinery is able to swift and violent development, and especially behind the second industrial revolution, the manufacturing flourish people of making require improving constantly of quality to life, begun to occur the manufacturing of various mechanical devices, originally these instruments just are used for life.Up to later stage the 1950's, people begin it is applied to industrial quantification and to the raising of production design accuracy.Along with the not only development of mechanical device and perfect, in early 1960s, the word of precision type instrument begins to appear in people's the eye.From then on precision type instrument begins constantly development infiltration, as machinery, measurement, electronics, computer and automation, optical technology etc.
The development of precision type instrument all be unable to do without precision optical machinery always, precision optical machinery is basis and the requisite constituent element of instrument design, and present precision type instrument is along with and development intelligent direction integrated towards the ray machine zooming, the instrument of traditional pure machinery is fewer and feweri, intelligent and multifunctional novel instrument constantly occurs, and has shown that more people develop new demand to precision type instrument.Though the miniature instrument performance that produces till now and function be very powerful all, the development of precision type instrument still be unable to do without traditional machinery, because traditional machinery still has a lot of desirable places, and as design concept, design method etc.
Along with the development of society, every profession and trade is more and more higher to the requirement of the placement environment of the hardware facility that relates in its industry and bearing table, particularly to the placement of some precision type instrument.For example, at the operating table that relates to optical element work, often require its support platform to have enough smoothnesses.
Chinese patent CN101738127A discloses a kind of adiabatic supporting device, comprise cold of having a plurality of mounting holes on it and be used for supporting described cold strut, described strut comprises the top strut again, presses down strut, cooperate with described mounting hole with a contact or the line way of contact respectively, but the supporting frame of this invention has four supporting posts.
Chinese patent CN2574502 discloses a kind of supported at three point balance table, it comprises the supporting part of bearing table and support bearing platform, table top three fulcrums of supporting part are by a vertically direct supporting post, two indirectly vertical supporting posts that are connected on the oblique support beam provide, the other end of two oblique support beams is fixed on the same point of direct vertically supporting post, and three supporting posts of this invention are supporting desktop simultaneously not.
Chinese patent CN201468443U desktop supporting frame, it is characterized in that: the desktop supporting frame is provided with underframe, the quarter butt of triangular support pin is connected with underframe, side lever is provided with the connecting sheet of band attachment hole in each triangular support pin, fixed block passes attachment hole each triangular support pin is fixed, the upper corners of three triangular support pin is in same plane, and forms the desktop supporting surface, but supporting post is that face contacts with desktop.
But CN102102986A the present invention relates to a kind of aligning and transfers the circularity/cylindricity measurement worktable that inclines, and comprises the pedestal that is connected with line shaft, operating platform, three supporting frames that are used for placing measured workpiece; Wherein supporting frame comprises two flexible supporting frames and a fixing support rack, and the upper end portion of flexible supporting frame contacts with the operating platform sphere, and the fixing support rack upper end portion links to each other with operating platform by the Hooke's hinge assembly, but supporting post is that sphere contacts with table top.
3 have the effect of determining a plane, the supporting frame that adopts three supporting posts to constitute has the function that supported objects is fixed on a certain plane, but there is following problem in supported at three point: near supported object center of gravity drops on the leg-of-mutton edge that three strong points constitute or departed from the triangle inner region, supported object is turned on one's side easily, thereby caused the object accidental injury, even can cause security incident.
Supporting frame and the support platform of prior art report, it all is the operating table of face contact type, all can't guarantee the enough smooth of its face, in different operating process, the plan-position reproducibility that object is placed on the operating table is bad, be unfavorable for accurate operation, the present invention can provide a supporting frame that has enough smoothnesses on a certain plane.
Summary of the invention
Technical problem to be solved by this invention is that the supporting frame that exists in the prior art supports instability, and the problem that supported object is turned on one's side easily provides a kind of new supporting frame, and this supporting frame has the advantage of supporting ﹠ stablizing.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows: a kind of supporting frame, comprise three supporting posts and the base station of fixing above-mentioned supporting post, and described three supporting posts are fixed on the described base station by worm structure; The position loca that supporting post is distributed on the base station constitutes triangle, the adjusting bar that has through hole on the supporting post and cooperate with through hole, and the upper support position of described supporting post is curved-surface structure or cone structure.
In the technique scheme, optimized technical scheme is three supporting post position loca line form right angle triangles, and the support zone of described supporting post is spheric structure.Three supporting post position loca lines constitute isosceles right triangle.Described supporting post and base station contacting structure are cylindrical body, rectangular strip or worm structure.Described three supporting posts are made by hard material, and described three supporting posts are made by the abrasion-proof stainless steel material; The main body of described supporting post is rectangular structure, and the position at strong point place is cone structure.Described hard spot supporting post screws mode by screw thread and is fixed on the base station.Have a plurality of standby screws on the base station, base station is made of hard material.Nut and screw thread are arranged on the optimized technical scheme supporting post, and worm structure also can be covered with the bar shaped bar, has the screw that matches with supporting post on the base station, and through hole is circular hole, and circular hole is put in the activity of described adjusting bar.
Three supporting post position loca lines constitute an acute triangle, and preferred technological scheme is that three supporting post position loca lines constitute an isosceles acute triangle.Optimized technical scheme is that described supporting post and base station are made by hard material; Preferred technological scheme is that support zone curved-surface structure or the cone structure of described supporting post prepared by wear-resisting stainless steel material.Described base station can be Any shape, and as preferably, it is generally more regular shape.
A kind ofly be made up of above-mentioned any supporting frame and table top, the support zone that it is characterized in that described supporting post contact for point with the way of contact of table top or line contacts.
In the technique scheme, the support zone of described supporting post is that point contacts with the way of contact of table top.Support frame as described above is made of hard material, and wherein as preferred, supporting post is made by the abrasion-proof stainless steel material, and the base station that is used for the fixed support post is made by the light aluminum alloy material.
A kind of leveling method of support platform comprises following step:
A) elder generation is fixed on three supporting posts of supporting frame on the horizontal base station by worm structure, by three supporting posts of worm structure up-down adjustment, its upper extreme point is on the horizontal plane;
B) earlier the nut on the supporting post is touched base station and screw to fix this supporting post;
C) supported table top is positioned on the supporting frame, chooses supporting bable tops as test point;
D) adopt the horizontal checkout instrument that described test point is tested, to determine dull and stereotyped inclination;
E) according to test result, to be inserted in the through hole of a loose supporting post with the supporting adjusting bar of supporting post through hole, regulate bar with respect to the base station rotation, its corresponding test point and the strong point of the supporting post that fixes are on the same horizontal plane, and the nut on this loose supporting post of turn is fixed itself and base station;
F) adopt d) and e) method of step adjust another loose supporting post and fixing, finish the leveling of support platform.
In the technique scheme, the validity requirement according to levelness, repeatedly repeat a)~f) step is regulated support platform.
The instrument of described test can be contactless surveying instrument such as height sensors, also can be surveying instrument such as the dial indicator of contact-type.Optimized technical scheme, selected test point are four points on the supported object upper surface, and rectangle of four somes formations, and wherein three points are respectively near three supporting posts.
Supporting frame provided by the invention and support platform, have the following advantages: the support zone of each strong point is spheric structure, when it supports the object that other has the face structure, can make and contact for point between supporting frame and the object, owing to supported at three point can fully be located and only be located, 3 of meeting geometric allocate the face rule, and this kind design can be determined object in one plane; In addition, when the object that supports when needs is regular plane structure, take three strong points can be with the object that supports on the plane of some needs, and because the position of three strong points constitutes an acute angle or right-angled triangle, be easy to realize center of gravity control with object in delta-shaped region inside, thereby make supported object be not easy to turn on one's side.
Supporting frame provided by the invention and support platform can be applicable to various in the higher relatively equipment of smoothness requirement.Particularly be fit to the placement of some precision type instrument, for example, operating table as optical element work, supporting frame provided by the present invention, has higher smoothness, the tram of supported object has been determined in supported at three point, supporting frame of the present invention and support platform have enough smoothnesses, and the plan-position favorable reproducibility that object is placed on the operating table is not easy to turn on one's side, be conducive to accurate operation, the regulating method of supporting frame provided by the invention can be regulated level to support platform simply and easily, and it can be with object, especially the plane object is fixed on a certain plane accurately.This support frame structure and regulating method thereof are simple, owing to adopt supported at three point, it can possess very high horizontal accuracy again, has obtained better technical effect simultaneously.
Description of drawings
Fig. 1 is the embodiment of the invention 1 described supporting frame.
Fig. 2 is the supporting post of the embodiment of the invention 1 support frame as described above.
Fig. 3 inserts the structural representation of regulating bar in the embodiment of the invention 1 described supporting post.
Fig. 4 is embodiment 6 support platform.
Fig. 5 carries out the schematic representation of position height test for adopting height sensor among the embodiment 10.
Fig. 6 carries out the schematic representation of height and position test for adopting dial indicator among the embodiment 11.
Among Fig. 1, a, b, c are three supporting posts, general name supporting post 11; 12 is base station; The position of a, b, three supporting post locas of c constitutes a right-angled triangle, and it is summit, triangle right angle that a supporting post loca gets the position.
Among Fig. 2,21 is the support end sphere structure; 221 is the through hole on the supporting post; 22 is the strip main body of supporting post; 23 nuts; 222 is worm structure.
Among Fig. 3,31 for inserting the adjusting bar in the through hole.
Among Fig. 4, a, b, c are three supporting posts; 12 is base station; 23a is the nut on the supporting post a; 23b is the nut on the supporting post b; 23c is the nut on the supporting post c; 31 is table top; 31a, 31b, 31c, 31d are the test point of the testing stand inclination chosen.
Among Fig. 5,51 is height sensor.
Among Fig. 6,61 dial indicators.
The invention will be further elaborated below by representational specific embodiment, is not limited only to present embodiment, also belongs to protection scope of the present invention by simple transformation or equivalent application.
 
Embodiment
[embodiment 1]
A kind of supporting frame as shown in Figure 1, comprises the substrate 12 of 3 supporting posts 11 and fixed support post; Supporting post 11 is distributed on the base station 12, and three supporting post position locas constitute a right-angled triangle; Figure 2 shows that the structural representation of supporting post 11, it is inlayed by ballhead 21 and bar shaped bar 22 and forms, bar shaped bar 22 is provided with the through hole 221 for regulating action, and bar shaped bar 22 lower ends are provided with worm structure 222, and bar shaped bar zone is provided with one for the loosening nut 23 of supporting post in addition; Figure 3 shows that and insert the structural representation of regulating bar 31 in the supporting post; For the stability and the practicability thereof that improve supporting frame, supporting post 11 is made by the abrasion-proof stainless steel material, and the base station 12 that is used for the fixed support post is made by the light aluminum alloy material.
 
[embodiment 2]
A kind of supporting frame comprises the base station of supporting post and fixed support post, and three supporting posts are distributed near the edge of base station; The structure of supporting post is identical with embodiment 1, and it is made of sphere structure and cylindrical structure, and its material is the hard, wear-resistant stainless steel material and makes, and the hard base station is made by the lightweight aluminium material; Have the tapped hole corresponding with the supporting post worm structure at base station, supporting post is tightened on base station by worm structure.Three supporting post position locas constitute leg-of-mutton three summits, and the triangle that constitutes is isosceles acute triangle.Insert in the supporting post and regulate bar.
 
[embodiment 3]
A kind of supporting frame comprises the base station of supporting post and fixed support post, and three supporting posts are distributed near the edge of base station; Other parts are similar to embodiment 1, but the structure of supporting post constitutes by ellipsoidal structure and cylindrical structure, oval curved-surface structure is support zone, and its material is the hard, wear-resistant stainless steel material and makes, supporting post screws mode by screw thread and is fixed on the hard base station, and the hard base station is made by the lightweight aluminium material; Three supporting post position locas constitute leg-of-mutton three summits, and the triangle that constitutes is non-isosceles acute triangle, insert in the supporting post and regulate bar.
 
[embodiment 4]
A kind of supporting frame comprises the base station of three supporting posts and fixed support post, and three supporting posts are distributed near the edge of base station; This support column arrangement constitutes by ellipsoidal structure and cylindrical structure, and oval curved-surface structure is support zone.And its material is the hard, wear-resistant stainless steel material and makes, and supporting post has the identical worm structure of embodiment 2, has the tapped hole corresponding with worm structure at base station, and supporting post is tightened on base station by worm structure.The hard base station is made by the lightweight aluminium material; Three supporting post position locas constitute leg-of-mutton three summits, and the triangle that constitutes is isosceles acute triangle.Insert in the supporting post and regulate bar.
 
[embodiment 5]
A kind of supporting frame comprises the base station of three supporting posts and fixed support post, and three supporting posts are distributed near the edge of base station; This support column arrangement constitutes by cone structure and cylindrical structure, and cone structure is support zone.And its material is the hard, wear-resistant stainless steel material and makes, and supporting post has the identical worm structure of embodiment 1, has the tapped hole corresponding with worm structure at base station, and supporting post is tightened on base station by worm structure.The hard base station is made by the lightweight aluminium material; Three supporting post position locas constitute leg-of-mutton three summits, and the triangle that constitutes is isosceles acute triangle, insert in the supporting post and regulate bar.
 
[embodiment 6]
A kind of support platform, schematic representation are made of the supporting frame described in table top and the embodiment 1 as shown in Figure 4, the spheric structure of table top and supporting frame forms point and contacts, this support platform good stability, the plan-position favorable reproducibility that object is placed on the support platform is not easy to turn on one's side.
 
[embodiment 7]
The support platform that embodiment 7 provides is made of the supporting frame described in table top and the embodiment 2, and the spheric structure of table top and supporting frame forms point and contacts this support platform stability height.
 
[embodiment 8]
The support platform that embodiment 8 provides is made of the supporting frame described in table top and the embodiment 3 respectively, and the spheric structure of table top and supporting frame forms point and contacts this support platform stability height.
 
[embodiment 9]
The support platform that embodiment 9 provides is made of the supporting frame described in table top and the embodiment 4, and the oval curved-surface structure of table top and supporting frame forms line and contacts this support platform stability height.
 
[embodiment 10]
The support platform that embodiment 10 provides is made of the supporting frame described in table top and the embodiment 5, table top and supporting frame
Bore sharp structure and form some contact, this support platform stability height.
 
[embodiment 11]
The leveling method of embodiment's 6 described support platforms comprises following several steps:
A) earlier three supporting posts 11 are fixed on the horizontal base station 12 by helix structure, as shown in Figure 1, coarse adjustment makes the ballhead 21 of three supporting post 11 upper ends be in substantially on the horizontal plane.
B) will be in nut 23a on the supporting post a on summit, triangle right angle and screw with base station 12 and be close to, prevent that this supporting post a is loosening.
C) correctly be positioned over supported table top 31 on the supporting frame, as shown in Figure 4, choose four points on supporter 31 upper surfaces as test point, and four points constitute a rectangle, three points in selected four test points are near three supporting posts, namely have three test points to drop in as shown in Figure 4 31a, 31b, the 31c zone, another test point drops in the 31d zone.
D) adopt height sensor more than 51 pairs test point carry out the position height test, as shown in Figure 5.
E) according to test result, to be inserted in the hole of a supporting post b who is not completely fixed with the supporting adjusting bar 31 of supporting post and rotate adjusting, its corresponding test point 31b and the corresponding test point 31a of supporting post that fixes before are on the same horizontal plane, nut 23b on this supporting post of turn makes itself and base station 12 be close to fix this supporting post b.
F) adopt d) and e) method of step adjust the supporting post c that another is not completely fixed, adopt nut 23c to fix, namely finish adjusting.
 
[embodiment 12]
The leveling method of embodiment's 9 described support platforms, step are with embodiment 11, and difference carries out the height and position test for adopting dial indicator 61.Schematic representation as shown in Figure 6.Repeatedly repeat c)~f) step, up to the support platform levelness nonangular degree that is up to the standard.
 
[embodiment 13]
The leveling method of embodiment's 10 described support platforms, step are with embodiment 11, and difference carries out the height and position test for adopting dial indicator.This support frame structure and regulating method thereof are simple, owing to adopt supported at three point, it can possess very high horizontal accuracy again simultaneously.

Claims (4)

1. a supporting frame comprises three supporting posts and the base station of fixing above-mentioned supporting post, and described three supporting posts are fixed on the described base station by worm structure; The position loca that supporting post is distributed on the base station constitutes triangle, the adjusting bar that has through hole on the supporting post and cooperate with through hole, and the upper support position of described supporting post is curved-surface structure or cone structure.
2. supporting frame according to claim 1, the support zone curved-surface structure that it is characterized in that described supporting post is spheric structure; Nut and screw thread are arranged on the supporting post, have the screw that matches with supporting post on the base station, supporting post screws mode by screw thread and is fixed on the base station, and through hole is circular hole, and circular hole is put in the activity of described adjusting bar.
3. supporting frame according to claim 2, it is characterized in that three supporting post position loca line form right angle triangles, described supporting post and base station contacting structure are cylindrical body, rectangular strip or worm structure, described three supporting posts and base station are made by hard material, and described adjusting bar is cylindrical body.
4. supporting frame according to claim 3 is characterized in that three supporting post position loca lines constitute isosceles right triangle; The main body of described supporting post is cylindrical structure; Described three supporting posts are made by the abrasion-proof stainless steel material.
CN2012100069084A 2012-01-11 2012-01-11 Support frame Pending CN103206602A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015100848A1 (en) * 2013-12-31 2015-07-09 爱威科技股份有限公司 Supporting apparatus for microscope, microscope, and microscope carrier

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU990574A1 (en) * 1981-08-14 1983-01-23 Предприятие П/Я А-1944 Ship foundation for optical angle-measuring instrument
US4763420A (en) * 1987-10-06 1988-08-16 Brown & Sharpe Manufacturing Company Base assembly for coordinate measuring machine
US4785177A (en) * 1986-03-27 1988-11-15 Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung Kinematic arrangement for the micro-movements of objects
DE4226027A1 (en) * 1992-08-06 1994-02-10 Arnold & Richter Kg Optical system support e.g. for light-valve, laser diode, sensor, three-face or Fresnel mirror or prism - contains adjustable mounting or holder provided by triple-screw set and elastic member
JPH09501110A (en) * 1993-08-09 1997-02-04 エルンスト、クラウス−ヘルマン Tool for rotating a rotatable connecting element, method for rotating, more particularly loosening a rotatable connecting element and rotatable connecting element
CN2366670Y (en) * 1999-02-08 2000-03-01 中国科学院上海光学精密机械研究所 Passive differential precision optical adjusting frame
US20070058076A1 (en) * 2005-09-06 2007-03-15 Pentax Corporation Stage apparatus, and camera shake correction apparatus using the stage apparatus
CN101451800A (en) * 2007-12-06 2009-06-10 佛山普立华科技有限公司 Dial indicators rack and regulating method thereof
CN102102986A (en) * 2009-12-18 2011-06-22 西安威而信精密仪器有限公司 Roundness/cylindricality measurement workbench capable of automatically regulating center and inclination
CN202532120U (en) * 2012-01-11 2012-11-14 昆山允升吉光电科技有限公司 Support

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU990574A1 (en) * 1981-08-14 1983-01-23 Предприятие П/Я А-1944 Ship foundation for optical angle-measuring instrument
US4785177A (en) * 1986-03-27 1988-11-15 Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung Kinematic arrangement for the micro-movements of objects
US4763420A (en) * 1987-10-06 1988-08-16 Brown & Sharpe Manufacturing Company Base assembly for coordinate measuring machine
DE4226027A1 (en) * 1992-08-06 1994-02-10 Arnold & Richter Kg Optical system support e.g. for light-valve, laser diode, sensor, three-face or Fresnel mirror or prism - contains adjustable mounting or holder provided by triple-screw set and elastic member
JPH09501110A (en) * 1993-08-09 1997-02-04 エルンスト、クラウス−ヘルマン Tool for rotating a rotatable connecting element, method for rotating, more particularly loosening a rotatable connecting element and rotatable connecting element
CN2366670Y (en) * 1999-02-08 2000-03-01 中国科学院上海光学精密机械研究所 Passive differential precision optical adjusting frame
US20070058076A1 (en) * 2005-09-06 2007-03-15 Pentax Corporation Stage apparatus, and camera shake correction apparatus using the stage apparatus
CN101451800A (en) * 2007-12-06 2009-06-10 佛山普立华科技有限公司 Dial indicators rack and regulating method thereof
CN102102986A (en) * 2009-12-18 2011-06-22 西安威而信精密仪器有限公司 Roundness/cylindricality measurement workbench capable of automatically regulating center and inclination
CN202532120U (en) * 2012-01-11 2012-11-14 昆山允升吉光电科技有限公司 Support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015100848A1 (en) * 2013-12-31 2015-07-09 爱威科技股份有限公司 Supporting apparatus for microscope, microscope, and microscope carrier

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