CN104316095A - Supporting device of eccentric wheel - Google Patents
Supporting device of eccentric wheel Download PDFInfo
- Publication number
- CN104316095A CN104316095A CN201410545706.6A CN201410545706A CN104316095A CN 104316095 A CN104316095 A CN 104316095A CN 201410545706 A CN201410545706 A CN 201410545706A CN 104316095 A CN104316095 A CN 104316095A
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- Prior art keywords
- nut
- stud
- supporter
- eccentric wheel
- hole
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Abstract
The invention relates to supporting devices of precision measurement equipment, in particular to a supporting device of an eccentric wheel. The existing supporting device has the problems of high manufacture cost, large weight, adjustment inconvenience and buckling deformation. The specific scheme includes that the supporting device of the eccentric wheel comprises a supporting body, a stud, a spring, a first nut and a second nut. An eccentric through hole is formed on the cylindrical supporting body, and counterbores are formed at two ends of the through hole. The stud penetrates through the through hole on the supporting body and then is provided with the first nut in a screwed mode, and the second nut is screwed at the other end of the stud after the other end of the stud penetrates through the spring. The end surface of the second nut presses the spring tight, and the end of the stud where the second nut is screwed extends out the end surface of the supporting body to form a free end. Compared with the existing supporting device, the supporting device of the eccentric wheel has the advantages of being low in manufacture cost and simple and convenient to manufacture; being convenient to install and use; being capable of slightly adjusting the lifting amount of supported objects.
Description
Technical field
The present invention relates to precision measurement part bracing or strutting arrangement, be specially eccentric wheel bracing or strutting arrangement.
Background technology
In precision measurement, on the surveying work platform that testee needs to be supported on instrument or guide rail, and support and require or multiple spot at 2, as Ai Li fulcrum, Bezier fulcrum etc.The function of support tool standby adjustment testee attitude, keeps the surveying work state consistency of itself and instrument, adjusts to the state of coincidence measurement by measured object surveying work face.Long platform is adopted to support as measurement, due to the restriction of process equipment, technical merit, production cost etc. in length, length generally can not be very long, need to carry out multistage connection etc. when needing longer platform, cause adjust structure complicated, and the long-term stress of long platform changes the buckling deformation etc. caused and is difficult to avoid, make the flatness accuracy guarantee difficulty of long platform, large, the high cost of the weight of long platform is all defects that existing bracing or strutting arrangement exists simultaneously.Therefore, the bracing or strutting arrangement designing a kind of precision measurement part cheap, easy to use is extremely necessary.
Summary of the invention
The present invention solves that existing bracing or strutting arrangement cost is high, weight is large, adjustment inconvenience, buckling deformation problem, a kind of eccentric wheel bracing or strutting arrangement is provided.
The present invention is achieved by the following technical solutions: eccentric wheel bracing or strutting arrangement, comprises supporter, stud, spring, the first nut, the second nut; Described supporter is right cylinder, and supporter has eccentric through hole, through hole two ends have counter sink; Described stud is screwed with the first nut through after the through hole on supporter, and the stud other end is installed with spring, is then screwed with the second nut, the second nut end face holddown spring, and supporter end face is stretched out in one end that stud is screwed with the second nut, forms free end.This eccentric wheel bracing or strutting arrangement is using the cylinder bus of supporter as Support Level, and two or more eccentric wheel bracing or strutting arrangement forms supporting surface.Supporter can rotate centered by stud, first nut prevents supporter from occurring along stud axial float, and produce friction force with supporter, prevent supporter from freely rotating around stud, second nut holddown spring, apply axial force to supporter, the friction force of the first nut and supporter is increased, and supporter freely can not rotate around stud.
The present invention has the following advantages compared with existing bracing or strutting arrangement: 1, cheap, manufactures easy; 2, install, easy to use; 3, supported object ascending amount can be regulated by microspur.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the specific embodiment of the present invention schematic diagram.
Fig. 3 is embody rule front view of the present invention.
Fig. 4 is the left view of Fig. 3.
In figure: 1-stud, 2-second nut, 3-spring, 4-supporter, 5-first nut, 6-mounting, 7-eccentric wheel bracing or strutting arrangement, 8-by support member, 9-slide rail, 10-slide block, 11-measurement mechanism.
Embodiment
Eccentric wheel bracing or strutting arrangement, comprises supporter 4, stud 1, spring 3, first nut 5, second nut 2; Described supporter 4 is right cylinder, and supporter 4 has eccentric through hole, through hole two ends have counter sink; Described stud 1 is screwed with the first nut 5 through after the through hole on supporter 4, and stud 1 other end is installed with spring 3, and be then screwed with the second nut 2, second nut 2 end face holddown spring 3, supporter 4 end face is stretched out in one end that stud 1 is screwed with the second nut 2, forms free end.
During use, stud 1 free end is fixed, eccentric wheel bracing or strutting arrangement is according to Ai Li fulcrum, Bezier fulcrum or multiple spot arrangement are arranged at by below support member, be positioned over above supporter 4 by support member, rotational support body 4, supporter 4 is around stud 1 eccentric rotary, adjustablely to be moved up and down by support member microspur, repetition like this, regulate each eccentric wheel bracing or strutting arrangement, after making to be adjusted to desired location by support member, tighten the second nut 2 of each eccentric wheel bracing or strutting arrangement successively, second nut 2 Compress Spring 3, spring 3 pairs of supporters 4 apply axial force, between first nut 5 and supporter 4, friction force increases, supporter 4 can not freely rotate, namely can fix by the position of support member.
During concrete enforcement, the counter sink of described first nut 5 one end draws nest, nest is stamped circular mounting 6, mounting 6 outer rim and nest pressing, can prevents dust and other impurities from entering in counter sink, affects the friction factor of the first nut 5 and supporter 4 surface of contact.Described second nut side has tightens hole, tightens hole and can insert hex wrench etc. and conveniently tighten the second nut.
Accompanying drawing 3, figure 4 provides a kind of embody rule example of the present invention, several eccentric wheel bracing or strutting arrangements are fixed on slide rail one side according to Ai Li Pivot Distribution, and by be placed on by support member supporter bus in the plane that forms, support being formed by support member.Eccentric adjustment wheeled support device eccentric rotary, until supporter side formed plane meet the demands after, tighten the second nut of each eccentric wheel bracing or strutting arrangement, the position of fixed support body, then the slide block on rail plate, drives measurement mechanism to carry out precision measurement to by support member.
Claims (3)
1. an eccentric wheel bracing or strutting arrangement, is characterized by: comprise supporter (4), stud (1), spring (3), the first nut (5), the second nut (2); Described supporter (4) is right cylinder, and supporter (4) has eccentric through hole, through hole two ends have counter sink; Described stud (1) is screwed with the first nut (5) through after the through hole on supporter (4), stud (1) other end is installed with spring (3), then the second nut (2) is screwed with, second nut (2) end face holddown spring (3), supporter (4) end face is stretched out in one end that stud (1) is screwed with the second nut (2), forms free end.
2. eccentric wheel bracing or strutting arrangement according to claim 1, is characterized by: the counter sink of described first nut (5) one end draws nest, nest is stamped circular mounting (6), mounting (6) outer rim and nest pressing.
3. eccentric wheel bracing or strutting arrangement according to claim 1 and 2, is characterized by: described second nut (2) side has tightens hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410545706.6A CN104316095B (en) | 2014-10-16 | 2014-10-16 | Eccentric wheel support means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410545706.6A CN104316095B (en) | 2014-10-16 | 2014-10-16 | Eccentric wheel support means |
Publications (2)
Publication Number | Publication Date |
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CN104316095A true CN104316095A (en) | 2015-01-28 |
CN104316095B CN104316095B (en) | 2016-09-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410545706.6A Active CN104316095B (en) | 2014-10-16 | 2014-10-16 | Eccentric wheel support means |
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CN (1) | CN104316095B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110618516A (en) * | 2019-09-24 | 2019-12-27 | 中国科学院长春光学精密机械与物理研究所 | Non-stress clamping and surface shape adjusting device for reflector in ultrahigh vacuum |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6302416B1 (en) * | 1996-06-17 | 2001-10-16 | Hendrawati Schmack | Camber adjustment arrangement |
CN2578361Y (en) * | 2002-10-25 | 2003-10-08 | 陈焜镛 | Rotary density adjustor of knitting machine |
CN2799792Y (en) * | 2005-04-30 | 2006-07-26 | 高要市金利镇华斯门控五金配套厂 | Reversed non-core strength-adjustable multifunctional ground hinge capable of being opened in a range of 360 degree |
CN202176292U (en) * | 2011-07-21 | 2012-03-28 | 濮阳市共振石油机械有限公司 | Eccentric compressing structure and eccentric wheel compressing device for drilling liquid vibrating screen |
CN202491479U (en) * | 2011-12-31 | 2012-10-17 | 青岛佳友精密机械有限公司 | Adjustment device for indentation depth of longitudinally-cutting indentation machine |
CN202750418U (en) * | 2012-08-13 | 2013-02-27 | 邓衍夫 | Vibration type subsoiler |
CN204154320U (en) * | 2014-10-16 | 2015-02-11 | 山西省计量科学研究院 | Eccentric wheel bracing or strutting arrangement |
-
2014
- 2014-10-16 CN CN201410545706.6A patent/CN104316095B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6302416B1 (en) * | 1996-06-17 | 2001-10-16 | Hendrawati Schmack | Camber adjustment arrangement |
CN2578361Y (en) * | 2002-10-25 | 2003-10-08 | 陈焜镛 | Rotary density adjustor of knitting machine |
CN2799792Y (en) * | 2005-04-30 | 2006-07-26 | 高要市金利镇华斯门控五金配套厂 | Reversed non-core strength-adjustable multifunctional ground hinge capable of being opened in a range of 360 degree |
CN202176292U (en) * | 2011-07-21 | 2012-03-28 | 濮阳市共振石油机械有限公司 | Eccentric compressing structure and eccentric wheel compressing device for drilling liquid vibrating screen |
CN202491479U (en) * | 2011-12-31 | 2012-10-17 | 青岛佳友精密机械有限公司 | Adjustment device for indentation depth of longitudinally-cutting indentation machine |
CN202750418U (en) * | 2012-08-13 | 2013-02-27 | 邓衍夫 | Vibration type subsoiler |
CN204154320U (en) * | 2014-10-16 | 2015-02-11 | 山西省计量科学研究院 | Eccentric wheel bracing or strutting arrangement |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110618516A (en) * | 2019-09-24 | 2019-12-27 | 中国科学院长春光学精密机械与物理研究所 | Non-stress clamping and surface shape adjusting device for reflector in ultrahigh vacuum |
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CN104316095B (en) | 2016-09-07 |
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