CN104833568A - Vibration damping device for optical glass ultrasonic vibration indentation experiment - Google Patents
Vibration damping device for optical glass ultrasonic vibration indentation experiment Download PDFInfo
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- CN104833568A CN104833568A CN201510225231.7A CN201510225231A CN104833568A CN 104833568 A CN104833568 A CN 104833568A CN 201510225231 A CN201510225231 A CN 201510225231A CN 104833568 A CN104833568 A CN 104833568A
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- optical glass
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Abstract
The invention relates to a vibration damping device for an optical glass ultrasonic vibration indentation experiment. The main body of an amplitude transformer support mechanism is a U-shaped groove; six semi-cylindrical supporting bodied coated with lubricant on the surfaces are arranged in the U-shaped groove; the outer surface of the U-shaped groove is mounted on an intermediate connecting plate through support posts; both sides of a vibrating platform are respectively provided with confining springs; the upper surface of the vibrating platform is provided with five movable cylinder slide blocks; the intermediate connecting plate is put up above the cylinder slide blocks and is in rolling contact with the vibrating platform; the outer sides of the cylinder slide blocks are coated with lubricating oil; and the vibrating platform is fixed to the base. The device provided by the invention is simple in structure and easy to install; the vibration shock influence of the amplitude transformer ultrasonic vibration on the ultrasonic vibration indentation experiment is buffered through rolling friction in the horizontal direction, and the line contact of the amplitude transformer and the amplitude transformer support mechanism further reduces the horizontal frictional force generated by the ultrasonic vibration on the ultrasonic vibration indentation experiment bench, so as to obtain accurate indentation head indentation force, and to achieve accurate ultrasonic vibration indentation experiment.
Description
Technical field
The present invention relates to a kind of vibration absorber, particularly relate to a kind of vibration absorber for optical glass ultrasonic vibration indentation test.
Background technology
Along with the development of modern science and technology, precision machined optical glass material is needed to get more and more.And the cut of the hard brittle materials such as optical glass is faced with many difficulties, as how improved crudy, working (machining) efficiency etc., UVC technology is to the processing of the crisp hard materials such as optical glass, have good clearance, crudy, this technology is more and more extensive in the application of association area.Ultrasonic indentation test just in order to crisp, the plastic removal critical transitions condition of Optical element under UVC, analyze UVC mechanism and carry out one experiment.But in experimentation, due to the existence of ultrasonic transformer ultrasonic vibration, larger horizontal friction force can be produced between ultrasonic transformer and ultrasonic vibration indentation test worktable, impression head indentation force accurately can be obtained to ultrasonic vibration indentation test worktable and produce larger interference, affect the precision of experimental result.Therefore, the present invention devises a kind of vibration absorber, for reducing the horizontal friction force produced by ultrasonic vibration that ultrasonic vibration indentation test worktable is subject to, accurately to obtain the impression head indentation force in vertical direction on ultrasonic impression laboratory bench, realize accurate optical glass ultrasonic vibration indentation test.The present invention is applicable to the ultrasonic vibration indentation test being applied to various material.
Summary of the invention
The present invention is directed to the needs of optical glass ultrasonic vibration indentation test, and a kind of vibration absorber for optical glass ultrasonic vibration indentation test is provided, for reducing the impact of ultrasonic transformer ultrasonic vibration on ultrasonic vibration indentation test worktable, significantly reduce horizontal friction force ultrasonic vibration indentation test worktable produced by ultrasonic transformer ultrasonic vibration, guarantee indentation force that impression head vertically applies by accurate transfer on ultrasonic vibration laboratory bench simultaneously; This device is under the prerequisite ensureing whole experimental system stability, by ultrasonic transformer ultrasonic vibration on slide block mechanism buffer level direction to the vibration effect of ultrasonic vibration laboratory bench, and reduce by the linear contact lay of ultrasonic transformer and ultrasonic transformer supporting mechanism the horizontal friction force that ultrasonic vibration produces ultrasonic vibration laboratory bench further, obtain reliable impression head indentation force, realize accurate ultrasonic vibration indentation test.
Technical scheme of the present invention is: a kind of vibration absorber for optical glass ultrasonic vibration indentation test, comprise ultrasonic transformer supporting mechanism, shaking platform, base, lubricating system, it is characterized in that: described ultrasonic transformer supporting mechanism main body is U-lag, the semicolumn supporter that six surfaces scribble lubricating oil is provided with inside U-lag, U-lag outside surface is directly installed on middle connecting plate by support column, the both sides of described shaking platform are respectively equipped with limit spring, and limit spring is between shaking platform and middle connecting plate, the upper surface of described shaking platform installs five movable right cylinder slide blocks, the direct frame of described middle connecting plate is above right cylinder slide block, Structure deformation is formed with shaking platform, the lubricating oil for reducing force of rolling friction is scribbled outside described right cylinder slide block, described shaking platform is fixed on base.
Described lubricating system comprises the oil through, the opening of shaking platform both sides setting and the oil storage grooves of base surrounding setting that arrange in U-lag.
Described shaking platform by floor installation on ultrasonic vibration indentation test worktable.
The invention has the beneficial effects as follows:
Structure of the present invention is simple, easy for installation, cushion ultrasonic transformer ultrasonic vibration in the horizontal direction by rolling friction to affect the vibratory impulse of ultrasonic vibration indentation test worktable, and reduce by the linear contact lay of ultrasonic transformer and ultrasonic transformer supporting mechanism the horizontal friction force that ultrasonic vibration produces ultrasonic vibration indentation test worktable further, to obtain impression head indentation force accurately, realize accurate ultrasonic vibration indentation test.
Accompanying drawing explanation
Fig. 1 is the vibration absorber front elevational schematic of the embodiment of the present invention;
Fig. 2 is that schematic diagram is looked on a vibration absorber left side for the embodiment of the present invention;
Fig. 3 is the vibration absorber schematic top plan view of the embodiment of the present invention;
Fig. 4 is the vibration absorber base partial schematic diagram of the embodiment of the present invention;
Fig. 5 is the vibration absorber shaking platform partial schematic diagram of the embodiment of the present invention;
Fig. 6 is the operating diagram of the embodiment of the present invention in ultrasonic vibration indentation test.
Embodiment
Now by reference to the accompanying drawings with embodiment, structure of the present invention and principle are further described.
As shown in Figures 1 to 6, a kind of vibration absorber for optical glass ultrasonic vibration indentation test, comprises ultrasonic transformer supporting mechanism, shaking platform 7, base 8, lubricating system.Ultrasonic transformer supporting mechanism main body is U-lag 1, inner side is provided with the semicolumn supporter 2 that surface scribbles lubricating oil, in practical work process, ultrasonic transformer 13 and semicolumn supporter 2 linear contact lay, simultaneously, the surface of contact of the two scribbles lubricating oil, while guarantee ultrasonic transformer stability, reduce friction, U-lag 1 inside surface is provided with first and second oil through 3,10, lubricating oil is circulated in time, and U-lag 1 outside surface is directly installed on middle connecting plate 5 by support column 4.In the both sides of shaking platform 7, be respectively provided with two limit spring 9, in vibration processes, be in the center of base for constrained vibration platform always, and the ultrasonic vibration that buffering vibration platform receives.As shown in Figure 5, shaking platform 7 is above provided with five right cylinder slide blocks 12, right cylinder slide block 12 and middle connecting plate 5 linear contact lay, outside scribbles lubricating oil to reduce friction simultaneously, at arranged outside the 3rd oil through 6 of shaking platform 7, is convenient to fluid flowing.Shaking platform 7 is fixed on base 8, is provided with oil storage grooves 11 in the surrounding of base 8, guarantees that lubricating oil does not flow to outside device.As shown in Figure 6, whole vibration absorber 15 is arranged on ultrasonic vibration indentation test worktable 14 by base 8, ultrasonic transformer 13 is cushioned in the horizontal direction owing to affecting the impact of ultrasonic vibration indentation test worktable 14 when the ultrasonic vibration of dress device generation occurs in vibration by rolling friction, and reduce by ultrasonic transformer 13 and the linear contact lay of ultrasonic transformer supporting mechanism the horizontal friction force that ultrasonic vibration produces ultrasonic vibration indentation test worktable 14 further, thus the accurate indentation force of impression head 17 pairs of optical glass test specimens 16 in acquisition vertical direction, realize accurate ultrasonic vibration indentation test.
Claims (3)
1. the vibration absorber for optical glass ultrasonic vibration indentation test, comprise ultrasonic transformer supporting mechanism, shaking platform (7), base (8), lubricating system, it is characterized in that: described ultrasonic transformer supporting mechanism main body is U-lag (1), U-lag (1) inner side is provided with the semicolumn supporter (2) that six surfaces scribble lubricating oil, U-lag (1) outside surface is directly installed on middle connecting plate (5) by support column (4), the both sides of described shaking platform (7) are respectively equipped with limit spring (9), and limit spring (9) is positioned between shaking platform (7) and middle connecting plate (5), the upper surface of described shaking platform (7) installs five movable right cylinder slide blocks (12), the direct frame of described middle connecting plate (5) is in right cylinder slide block (12) top, Structure deformation is formed with shaking platform (7), described right cylinder slide block (12) outside scribbles the lubricating oil for reducing force of rolling friction, described shaking platform (7) is fixed on base (8).
2. the vibration absorber for optical glass ultrasonic vibration indentation test according to claim 1, is characterized in that: described lubricating system comprises the oil through, the opening of shaking platform (7) both sides setting and the oil storage grooves (11) of base (8) surrounding setting that arrange in U-lag (1).
3. the vibration absorber for optical glass ultrasonic vibration indentation test according to claim 1 and 2, is characterized in that: described shaking platform (7) is arranged on ultrasonic vibration indentation test worktable (14) by base (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510225231.7A CN104833568B (en) | 2015-05-06 | 2015-05-06 | For the vibration absorber of optical glass ultrasonic vibration indentation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510225231.7A CN104833568B (en) | 2015-05-06 | 2015-05-06 | For the vibration absorber of optical glass ultrasonic vibration indentation test |
Publications (2)
| Publication Number | Publication Date |
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| CN104833568A true CN104833568A (en) | 2015-08-12 |
| CN104833568B CN104833568B (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510225231.7A Expired - Fee Related CN104833568B (en) | 2015-05-06 | 2015-05-06 | For the vibration absorber of optical glass ultrasonic vibration indentation test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108585466A (en) * | 2018-07-09 | 2018-09-28 | 河南理工大学 | A kind of ultrasonic machining device of optical glass |
| CN109738315A (en) * | 2019-01-07 | 2019-05-10 | 上海交通大学 | Ultrasonic wave added instrumentation indentation test machine and test method |
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| JPS6176261A (en) * | 1984-09-25 | 1986-04-18 | Hitachi Ltd | Ultrasonic machine |
| JPH05347334A (en) * | 1992-06-15 | 1993-12-27 | Toshiba Corp | Bonding device |
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| CN108585466A (en) * | 2018-07-09 | 2018-09-28 | 河南理工大学 | A kind of ultrasonic machining device of optical glass |
| CN108585466B (en) * | 2018-07-09 | 2020-12-18 | 河南理工大学 | Ultrasonic machining device for optical glass |
| CN109738315A (en) * | 2019-01-07 | 2019-05-10 | 上海交通大学 | Ultrasonic wave added instrumentation indentation test machine and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104833568B (en) | 2017-06-06 |
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