CN202532119U - Three-point support frame and adjusting tool for adjusting support frame - Google Patents
Three-point support frame and adjusting tool for adjusting support frame Download PDFInfo
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- CN202532119U CN202532119U CN2012200101475U CN201220010147U CN202532119U CN 202532119 U CN202532119 U CN 202532119U CN 2012200101475 U CN2012200101475 U CN 2012200101475U CN 201220010147 U CN201220010147 U CN 201220010147U CN 202532119 U CN202532119 U CN 202532119U
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Abstract
The utility model relates to a three-point support frame and an adjusting tool for the adjusting the support frame, which are mainly used for solving the problems of unstable support of the support frame, poor reproducibility of a planar position on an operation table wherein an object is placed and difficulty in leveling the support frame existing in the prior art. The three-point support frame comprises three support columns and a base station for fixing the support columns, wherein the points of the three support columns distributed on the base station construct a triangle; and the support columns are provided with grooves for adjusting the level of the support frame. Due to the adoption of the technical scheme, the problems are well solved; and the three-point support frame can be applied to industrial production of precise operation support frames and support platforms.
Description
Technical field
The utility model relates to the adjustment means of a kind of supported at three point frame and adjustable support 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, like machinery, measurement, electronics, computer and automation, optical technology or the like.
The development of precision type instrument all be unable to do without precision optical machinery always; Precision optical machinery is the basis and the requisite constituent element of instruments 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, and intelligent and multifunctional novel instrument constantly occurs, and has shown that more people develop new demand to precision type instrument.Though 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 like design concept, design method etc.
Along with the development of society, every profession and trade to the placement environment of the hardware facility that relates in its industry and bearing table require increasingly high, 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 to support said cold strut; Said strut comprises the top strut again, presses down strut; Cooperate with said mounting hole with a contact or the line way of contact respectively, but the supporting frame of this model utility 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 vertically supporting posts that are connected on the oblique support beam provide, and the other end of two oblique support beams is fixed on directly vertically on the same point of supporting post, and three supporting posts of this model utility are supporting desktop simultaneously not.
Chinese patent CN201468443U desktop supporting frame; It is characterized in that: the desktop supporting frame is provided with underframe, and the quarter butt of triangular support pin is connected with underframe, and 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 utility model relates to a kind of aligning transfers the circularity/cylindricity measurement worktable that inclines, and comprises the pedestal that is connected with line shaft, the operating platform that is used to place measured workpiece, three supporting frames; Wherein supporting frame comprises two retractable support framves and a fixing support rack, and the upper end portion of retractable support frame contacts with the operating platform sphere, and the fixing support rack upper end portion links to each other with operating platform through the Hooke's hinge assembly, but supporting post is that sphere contacts with table top.
3 have the effect of confirming a plane; The supporting frame that adopts three supporting posts to constitute has the function that supported objects is fixed on a certain plane; Near but the problem below supported at three point exists: 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 has caused the object accidental injury, even can cause security incident.
The supporting frame and the support platform of existing technology report; It all is the operating table of face contact type; All can't guarantee the enough smooth of its face, in the different operation process, the plan-position reproducibility that object is placed on the operating table is bad; Be unfavorable for accurate operation, the utility model can provide a supporting frame that on a certain plane, has enough smoothnesses.
The model utility content
One of the utility model technical problem to be solved is that the supporting frame that exists in the existing technology 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.
Two of the utility model technical problem to be solved provides a kind of adjustment means of adjustable support frame level, is used to be adjusted to the level of the support platform that one of technical solution problem provides.
For one of solving the problems of the technologies described above, the technological scheme that the utility model adopts is following: a kind of supported at three point frame, comprise three supporting posts and the base station of fixing above-mentioned supporting post, and said three supporting posts are fixed on the said base station through worm structure; The position loca that supporting post is distributed on the base station constitutes triangle; At least has the corresponding groove that is used for adjustable support frame level in a pair of two positions on the supporting post; The bottom of groove is the plane, and the upper support position of said supporting post is curved-surface structure or cone structure.
In the technique scheme, optimized technical scheme is that the support zone curved-surface structure of said supporting post is a spheric structure; Three supporting post position loca lines constitute acute angle or right-angled triangle; Nut and screw thread are arranged on the supporting post, have the screw that matches with supporting post on the base station, supporting post is fixed on the base station through the screw thread mode of screwing, and the groove on the supporting post is between the support zone and nut of supporting post; Said three supporting posts and base station are processed by hard material.Optimized technical scheme is to constitute isosceles right triangle, isosceles acute triangle or equilateral triangle in three supporting post position loca lines; The main body of said supporting post is cylindrical structure; Said three supporting posts are processed by the abrasion-proof stainless steel material.
The main body of said supporting post is rectangular structure, and the position at strong point place is a cone structure.Said supporting post is fixed on the base station through the screw thread mode of screwing.Have a plurality of subsequent use screws on the base station, base station is made up 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.Said base station can be Any shape, and as preferably, it is generally more regular shape.
For solve the problems of the technologies described above two; The technological scheme that the utility model adopts is following: a kind of adjustment means that is used to regulate described supporting frame; It is characterized by long strip; Have groove in the middle of one end, when said instrument was used for the adjustable support frame, two bottom surfaces of a pair of groove of supporting post can be blocked in two sides of said tool receptacle.
A kind of support platform that the utility model provides is made up of support frame as described above and table top that the utility model provides, and the support zone that it is characterized in that said supporting post is a curved-surface structure, contacts or the line contact for point with the way of contact of table top.
In the technique scheme, the support zone of said supporting post is a spheric structure, is that point contacts with the way of contact of table top.Support frame as described above is made up 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 fixing supporting post is made by the light aluminum alloy material.
The leveling method of said support platform comprises following step:
A) elder generation is fixed on three supporting posts of supporting frame on the horizontal base station through worm structure, through 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 being touched base station screws with fixing this supporting post;
C) supported table top is positioned on the supporting frame, chooses the test point on the supporting bable tops;
D) adopt the horizontal checkout instrument that said test point is tested, to confirm dull and stereotyped inclination;
E) according to test result; To be inserted in the groove of a loose supporting post with the supporting adjustment means of supporting post groove; The bottom surface of a pair of supporting post groove is blocked in the groove side of adjustment means, with respect to the base station rotating regulating tools, is that supporting post rotates with respect to base station; The corresponding test point of supporting post 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 another loose supporting post of adjustment of step and fixing, the leveling of support platform accomplished.
In the technique scheme, the validity requirement according to levelness repeatedly repeats a)～f) step adjustable support platform.
The instrument of said test can be contactless surveying instrument such as height sensors, also can be the 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 that the utility model provides and support platform; Have the following advantages: the support zone of each strong point is a spheric structure; When it supports other and has the object of face structure, can make between supporting frame and the object to some contact, because supported at three point can fully be located and only locate; 3 of meeting geometric allocate the face rule, and this kind design can be confirmed object in one plane; In addition; When the object that supports when needs is regular plane structure; Take three strong points can be on the plane of some needs with the object that supports; And, be easy to realize that the center of gravity with object is controlled at delta-shaped region inside, thereby make supported object be not easy to turn on one's side because the position of three strong points constitutes an acute angle or right-angled triangle.
Supporting frame that the utility model provides 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, as the operating table of optical element work; The supporting frame that the utility model provided has higher smoothness, and the tram of supported object has been confirmed in supported at three point; Supporting frame of the utility model 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; Help accurate operation, the regulating method of the supporting frame that the utility model provides can be regulated level to support platform simply and easily; It can be with object, and 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 utility model embodiment 1 described supporting frame.
Fig. 2 is the plan view of the supporting post of the utility model embodiment 1 support frame as described above.
Fig. 3 is the left view of the utility model embodiment 1 described supporting post.
Fig. 4 is an adjustment means.
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 triangle.
Among Fig. 2,21 is the support end sphere structure; 22 is the main body of supporting post; 221 is worm structure; 222 is the groove on the supporting post; 23 nuts.
Among Fig. 3,222 is the groove on the supporting post.
Among Fig. 4,41 is the groove of adjustment means.
Among Fig. 5,51 is height sensor; 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. 6,61 dial indicators.
Through representational specific embodiment the utility model is done further to set forth below, be not limited only to present embodiment, also belong to the protection domain of the utility model through the application of simple transformation or equivalence.
Embodiment
[embodiment 1]
A kind of supporting frame, as shown in Figure 1, comprise the substrate 12 of 3 supporting posts 11 and fixing branch dagger; Supporting post 11 is distributed on the base station 12, and three supporting post position locas constitute a triangle; Shown in Figure 2 is the structural representation of supporting post 11; It is inlayed by ballhead structure 21 and bar shaped bar 22 and forms; Bar shaped bar 22 is provided with the groove 221 that is used for regulating action, and bar shaped bar 22 lower ends are provided with worm structure 222, and other bar shaped bar zone is provided with one and is used for the fixing nut 23 of supporting post; Shown in Figure 3 is the structural representation of supporting post further groove; 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 fixing supporting post is made by the light aluminum alloy material.
[embodiment 2]
A kind of supporting frame comprises the base station of supporting post and fixing branch dagger, 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 up 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; On base station, have and the corresponding tapped hole of supporting post worm structure, supporting post is tightened on base station through worm structure.Three supporting post position locas constitute leg-of-mutton three summits, and the triangle that is constituted is isosceles acute triangle, and supporting post has a pair of groove.
[embodiment 3]
A kind of supporting frame comprises the base station of supporting post and fixing branch dagger, and three supporting posts are distributed near the edge of base station; Other parts are similar with embodiment 1; But the structure of supporting post constitutes by ellipsoidal structure and cylindrical structure; Oval curved-surface structure is a support zone; And its material is the hard, wear-resistant stainless steel material and makes, and supporting post is fixed on the hard base station through the screw thread mode of screwing, 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 is constituted is non-isosceles acute triangle, have two pairs of grooves on the supporting post, and supporting post groove position forms four planes.
[embodiment 4]
A kind of supporting frame comprises the base station of three supporting posts and fixing branch dagger, 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 a 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, on base station, has and the corresponding tapped hole of worm structure, and supporting post is tightened on base station through 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 is constituted is an isosceles acute triangle.A pair of groove is arranged in the supporting post.
[embodiment 5]
A kind of supporting frame comprises the base station of three supporting posts and fixing branch dagger, 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 a 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, on base station, has and the corresponding tapped hole of worm structure, and supporting post is tightened on base station through 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 is constituted is isosceles acute triangle, and three pairs of grooves are arranged in the supporting post, and supporting post groove position forms six planes.
[embodiment 6]
A kind of support platform, schematic representation is as shown in Figure 3, is made up of the supporting frame described in table top and the embodiment 1; 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 up 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, and this support platform stability is high.
[embodiment 8]
The support platform that embodiment 8 provides is made up 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, and this support platform stability is high.
[embodiment 9]
The support platform that embodiment 9 provides is made up 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, and this support platform stability is high.
[embodiment 10]
The support platform that embodiment 10 provides is made up of the supporting frame described in table top and the embodiment 5, table top and supporting frame
Bore sharp structure and form the some contact, this support platform stability is high.
[embodiment 11]
A kind of a kind of instrument of adjustable support post height, as shown in Figure 4, be long strip, one has groove in the middle of terminal, its have with Fig. 2 in the groove 41 that adapts of 222 structures on the supporting post 11.When said instrument was used for the adjustable support frame, two bottom surfaces of a pair of groove 222 of supporting post were blocked in two sides of the groove 41 of instrument.Affiliated instrument is processed for the hard stainless steel.
[embodiment 12]
The leveling method of embodiment's 6 said support platforms, its leveling process comprises following several steps:
A) with three supporting posts 11 through worm structure 221 simple fixation on the supporting post bar shaped bar 22 on base station 12,
B) make the upper extreme point 21 of three supporting posts 11 be in basically on the horizontal plane through coarse adjustment, and adopt nut 23a that one of them supporting post a is fixed, make it be difficult for taking place loosening phenomenon;
C) supported object 31 is placed on the supporting frame by the tram, makes object center of gravity non-migration triangle inner region, as shown in Figure 3,
D) utilize measuring system to choose supporter 31 lip-deep three some 31a, 31b, 31c and carry out the measuring position height as test point; 31a, 31b, 31c respectively directly over the strong point of three supporting posts 11, the laser elevation sensor 32 that the surveying instrument of said measuring system is as shown in Figure 5.
E) height and position of three points of test; Confirm the level difference of three test points; With the corresponding test point 31a of supporting post a that wherein is completely fixed serves as with reference to adjustment supporting post b; Make that the corresponding test point 31a height and position of corresponding test point 31a of supporting post b and the supporting post a that is completely fixed is consistent, promptly be on the horizontal plane that employing nut 23b fixes this supporting post b.
F) adopt identical method to adjust the 3rd supporting post c, make that the test height position of the corresponding test point 31a in three supporting posts tops, 31b, 31c is identical, promptly 3 in the same plane, the 3rd supporting post c fixed with nut 23c.
In addition, in the present embodiment, the laser elevation sensor can move on some horizontal planes through the mode that Software Machinery combines, and adopting nut fixedly is a kind of scheme, also can adopt additive method fixing branch dagger, and its purpose all is to prevent that supporting post is loosening.
[embodiment 13]
The leveling method of embodiment's 9 said support platforms, step are with embodiment 12, and difference carries out the height and position test for adopting dial indicator 51.Schematic representation is 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 said support platforms, step are with embodiment 12, 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 supported at three point frame comprises three supporting posts and the base station of fixing above-mentioned supporting post, and said three supporting posts are fixed on the said base station through worm structure; The position loca that supporting post is distributed on the base station constitutes triangle; At least has the corresponding groove that is used for adjustable support frame level in a pair of two positions on the supporting post; The bottom of groove is the plane, and the upper support position of said supporting post is curved-surface structure or cone structure; The support zone curved-surface structure of said supporting post is a spheric structure.
2. supported at three point frame according to claim 1 is characterized in that three supporting post position loca lines constitute acute angle or right-angled triangle; Nut and screw thread are arranged on the supporting post, have the screw that matches with supporting post on the base station, supporting post is fixed on the base station through the screw thread mode of screwing, and the groove on the supporting post is between the support zone and nut of supporting post.
3. supported at three point frame according to claim 2 is characterized in that three supporting post position loca lines constitute isosceles right triangle, isosceles acute triangle or equilateral triangle; The main body of said supporting post is cylindrical structure.
4. adjustment means that is used to regulate the described supporting frame of claim 1; It is characterized in that adjustment means is shaped as elongated cylinder or cuboid shape; Has the groove that the groove on the supporting post with supporting frame matches in the middle of one end; When said instrument was used for the adjustable support frame, two bottom surfaces of a pair of groove of supporting post were blocked in two sides of the groove of instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200101475U CN202532119U (en) | 2012-01-11 | 2012-01-11 | Three-point support frame and adjusting tool for adjusting support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200101475U CN202532119U (en) | 2012-01-11 | 2012-01-11 | Three-point support frame and adjusting tool for adjusting support frame |
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| Publication Number | Publication Date |
|---|---|
| CN202532119U true CN202532119U (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200101475U Expired - Fee Related CN202532119U (en) | 2012-01-11 | 2012-01-11 | Three-point support frame and adjusting tool for adjusting support frame |
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Cited By (2)
| 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 |
| CN105345678A (en) * | 2015-12-17 | 2016-02-24 | 常州好迪机械有限公司 | U-shaped shot blasting frame for truck angle iron plate |
-
2012
- 2012-01-11 CN CN2012200101475U patent/CN202532119U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN105345678A (en) * | 2015-12-17 | 2016-02-24 | 常州好迪机械有限公司 | U-shaped shot blasting frame for truck angle iron plate |
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