CN103542993B - A kind of apparatus of transport safety glass multi-dimensional vibration and shock environment analog platform - Google Patents
A kind of apparatus of transport safety glass multi-dimensional vibration and shock environment analog platform Download PDFInfo
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- CN103542993B CN103542993B CN201310509271.5A CN201310509271A CN103542993B CN 103542993 B CN103542993 B CN 103542993B CN 201310509271 A CN201310509271 A CN 201310509271A CN 103542993 B CN103542993 B CN 103542993B
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Abstract
The present invention relates to safety glass performance detection apparatus, refer in particular to a kind of apparatus of transport safety glass multi-dimensional vibration and shock environment analog platform, be made up of shaking platform, spherical wire rope spring, column, base plate, conical surface support, uniaxially vibrator, static pressure bulb, pinion wheel, shaft end ring, nut, key, oil motor, leg, oil pipe and hydraulic power unit and control desk; By regulating kinetic parameter, the uniaxially vibrator of uniaxially vibrator self around the axis direction rotational parameters of conical surface support and uniaxially the vibration axis direction of vibrator and the axis direction slanted angle size of conical surface support, shaking platform can be made to obtain different vibration and impact export, thus make safety glass obtain suitable vibration and impact excitation, perfectly reproduce the vibration and impact experiment on fatigue properties that apparatus of transport actual condition environment carries out safety glass.The present invention has that structure is simple, cost is low, assembles, adjusts, safeguards the features such as simple, can vibration and impact environmental simulation on the sextuple any direction in implementation space.
Description
Technical field
The present invention relates to safety glass performance detection apparatus, refer in particular to a kind of apparatus of transport safety glass multi-dimensional vibration and shock environment analog platform, can implementation space multi-dimensional vibration and impact simultaneously.
Background technology
In a broad sense, safety glass refers to the destruction to safety that generation disaster and accurate disaster can be made to produce, and the destruction to safety to cause due to people having object to participate in, and the various injuries to human body and property caused, be reduced to the summation of the glass of minimum level; Usually, in actual applications, safety glass refers to by various enhancing process, as tempering, interlayer, with other high-strength transparent material compounds, the glass that adopts specific glass composition and make through special processing; And in the generally consciousness of people, safety glass refers to the glass making ordinary plate glass or float glass to have certain security after special processing, usually do not comprise and adopt special composition and there is the glass of special safeguard function, as the lead glass etc. of X-ray-preventing; Safety glass now has that physical strength is high usually, shock resistance, anti-thermal shock, broken time formed without sharp-pointed corner angle particle or fragment does not splash, feature for dropping, effectively can prevent the injury to human body that the reasons such as impact, blast, attack, static pressure blasting and fire cause; From in the narrow sense, safety glass be a class through high vibration or clash into not broken, even if the glass that fragmentation is also not easily hurted sb.'s feelings, comprise tempered glass, laminated glass etc.
At present, safety glass is widely used in the door and window etc. of the apparatuss of transport such as automobile, train, aircraft and special constructure; The apparatuss of transport such as automobile, train, aircraft extensively adopt safety glass, owing to bearing complicated Spatial Multi-Dimensional vibration and shock environment in the apparatus of transport course of work, easily cause safety glass fatigure failure, laminated glass combines and gets loose, laminated vacuum glass vacuum failure, the destructions such as wire glass fracture wiry, badly influence the performance and used life of safety glass; The Performance Detection of safety glass is more and more subject to the great attention of engineering circles, relevant safety glass performance detection apparatus demand is also more and more stronger.
Along with high speed, the lightweight development of the apparatuss of transport such as automobile, train, aircraft, be applied to the safety glass of apparatus of transport, what bear in the course of work is complicated Spatial Multi-Dimensional vibration and shock environment, reproduces its vibration and impact working environment that to carry out torture test extremely important really, in recent years, along with deepening continuously of the technical field applied researcies such as mechanical environment vibration and impact test, the advantage of multi-dimensional vibration and impact more and more obtains the accreditation of scientific worker, multi-dimensional vibration becomes the study hotspot in vibrotechnique field in recent years with impacting platform technology research, as a kind of four-freedom hybrid vibratory screening apparatus (patent No.: 200920143613), parallel device multiple-dimensional vibration platform (the patent No.: 200710022938), a kind of four-degree-of-freedom connected vibrating casting machine (patent No.: 201120024458.2), three-dimensional parallel-connected vibrating casting machine (the patent No.: 201120089524.4), bindiny mechanism's (patent No.: 200820005028.4) of jigging platform three-way excitation platform, plane static pressure type passes shake decoupling device and three-axial vibration composite testing platform (application number: 201210343875.2) etc.
Above-mentioned multi-dimensional vibration platform all adopts parallel institution to be main body physical construction, employing vibrating motor or uniaxially vibrator substitute parallel institution driving link, by the uniaxially vibration at each for parallel institution driving link place after parallel institution constraints conversion, the multiaxis vibration compound forming shaking platform exports, due to the uniaxially vibrations synthesis that its multiaxis vibration realized is all along determining coordinate system direction, need to adopt complicated control system and multiple uniaxially vibrator, cause its complex structure, cost high, safeguard and use inconvenience, be difficult to apply.
Summary of the invention
The object of the invention is the vibration and impact environment experiment on fatigue properties for apparatus of transport safety glasses such as automobile, train, aircrafts, multi-dimensional vibration and the shock environment analog platform of implementation space six axial vibration of a kind of energy and impact are provided.
In order to realize above object, the present invention realizes by the following technical solutions.
A kind of apparatus of transport safety glass multi-dimensional vibration and shock environment analog platform, be made up of shaking platform, spherical wire rope spring, column, base plate, conical surface support, uniaxially vibrator, static pressure bulb, large pinion wheel, oil motor, leg, oil pipe and hydraulic power unit and control desk; Its central post, base plate and leg are mutually permanently connected from top to bottom and form the rigid frame of a kind of apparatus of transport safety glass multi-dimensional vibration and shock environment analog platform, shaking platform is placed on column by four spherical wire rope springs, forms sextuple resiliency supported; The upper surface of described base plate is provided with the conical support face of fluid pressure carrying oil pocket, described conical surface support is made up of circular conical surface and plane two parts, the conical support face that its circular conical surface part is placed in base plate forms centripetal thrust force hydrostatic lubrication sliding bearing, and makes conical surface support can produce rotation around circular cone axis relative to base plate; The planar section of described conical surface support is processed with interior gear wheel, forms internal gear transmission with pinion wheel, by the fluid motor-driven being fixed on base plate, realizes conical surface support relative to the rotation of base plate around circular cone axis; Uniaxially vibrator lower end and conical surface support are fixed, upper end is connected with shaking platform by static pressure bulb, uniaxially the vibration axis direction of vibrator and the axis direction of conical surface support tilt certain angle, and the size 0 degree to 60 degree of this angle, can manual shift as required; During work, uniaxially vibrator produces the vibration and impact in mono-axial direction, by fluid motor-driven gear drive, rotate conical surface support, uniaxially vibrator is driven to rotate around the axis direction of conical surface support together, in conjunction with the certain degree that uniaxially the vibration axis direction of vibrator and the axis direction of conical surface support tilt, carry out the vibration and impact environmental simulation on the sextuple any direction in implementation space.
Structure of the present invention is simple, cost is low, assemble, adjust, safeguard simple, vibration and impact environmental simulation on the sextuple any direction in energy implementation space, also by regulating kinetic parameter and uniaxially the vibration axis direction of vibrator and the axis direction slanted angle size of conical surface support of uniaxially vibrator, make shaking platform obtain different vibration and impact to export, thus make safety glass obtain suitable vibration and impact excitation, perfectly reproduce actual condition environment and carry out vibration and impact experiment on fatigue properties.
Accompanying drawing explanation
Fig. 1 is multi-dimensional vibration of the present invention and shock environment analog platform system architecture schematic diagram;
Fig. 2 is the physical construction vertical view after Fig. 1 removes shaking platform;
Fig. 3 is the physical construction upward view after Fig. 1 removes shaking platform;
Fig. 4 is base arrangement figure;
In figure: 1. shaking platform; 2. spherical wire rope spring; 3. column; 4. base plate; 5. conical surface support; 6. uniaxially vibrator; 7. static pressure bulb; 8. pinion wheel; 9. shaft end ring; 10. nut; 11. keys; 12. oil motors; 13. legs; 14. oil pipes; 15. hydraulic power units and control desk.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of apparatus of transport safety glass multi-dimensional vibration and shock environment analog platform, be made up of shaking platform 1, spherical wire rope spring 2, column 3, base plate 4, conical surface support 5, uniaxially vibrator 6, static pressure bulb 7, pinion wheel 8, shaft end ring 9, nut 10, key 11, oil motor 12, leg 13, oil pipe 14 and hydraulic power unit and control desk 15.Wherein: shaking platform 1 is bolted on the end face of spherical wire rope spring 2, the underrun of spherical wire rope spring 2 is bolted on column 3 end face, column 3 underrun is bolted to the upper surface of base plate 4, and leg 13 is bolted on the lower surface of base plate 4; The upper surface of described base plate 4 is provided with conical supporting surface, conical support face offers fluid pressure carrying oil pocket; Described conical surface support 5 is made up of circular conical surface and plane two parts, its circular conical surface part is placed on the conical support face of base plate 4, and carries oil pocket with the fluid pressure offered on base plate 4 and conical support face thereof and together form centripetal thrust force hydrostatic lubrication sliding bearing; The planar section of described conical surface support 5 is processed with interior gear wheel, forms internal gear transmission with pinion wheel 8; Pinion wheel 8 is fixing with the output shaft circumference of oil motor 12 by key 11, and shaft end ring 9 axial compression pinion wheel 8 also realizes the output shaft axial restraint with oil motor 12 by nut 10; Oil motor 12 is fixed by screws in the lower surface of base plate 4; Static pressure bulb 7 is fixed by screws in the lower surface of shaking platform 1, and uniaxially the lower end of vibrator 6 is fixed by screws in inside the circular conical surface of conical surface support 5, and uniaxially the upper end of vibrator 6 is fixedly connected with the bulb partial threads of static pressure bulb 7; Hydraulic power unit and control desk 15 carry oil pocket by the fluid pressure of oil pipe 14 connecting fluid pressure motor 12, static pressure bulb 7 and base plate 4.
During work, first safety glass and bracing frame thereof are fixed on shaking platform 1 together, then want according to the usability of safety glass, with the vibration and impact characteristic of bearing in the different apparatus of transport course of work to determine the direction of the vibration and impact of shaking platform 1, exciting force size, Oscillation Amplitude, the parameter such as vibration frequency and time of vibration, carry out multi-dimensional vibration and shock environment torture test; The main object of protection of test method non-invention, no longer describes in detail here.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention; The technician of the industry should understand, the present invention is not restricted to the described embodiments, what describe in above-described embodiment and instructions just illustrates principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention; Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (6)
1. apparatus of transport safety glass multi-dimensional vibration and a shock environment analog platform, is characterized in that: described analog platform involving vibrations platform, spherical wire rope spring, column, base plate, conical surface support, uniaxially vibrator, static pressure bulb, large pinion wheel, oil motor, leg, oil pipe and hydraulic power unit and control desk composition; Its central post, base plate and leg are mutually permanently connected from top to bottom and form the rigid frame of a kind of apparatus of transport safety glass multi-dimensional vibration and shock environment analog platform, shaking platform is placed on column by four spherical wire rope springs, forms sextuple resiliency supported; The upper surface of described base plate is provided with the conical support face having fluid pressure carrying oil pocket, described conical surface support is made up of circular conical surface and plane two parts, the conical support face that its circular conical surface part is placed in base plate forms centripetal thrust force hydrostatic lubrication sliding bearing, and makes conical surface support can produce rotation around circular cone axis relative to base plate; The planar section of described conical surface support is processed with interior gear wheel, forms internal gear transmission with pinion wheel, by the fluid motor-driven being fixed on base plate, realizes conical surface support relative to the rotation of base plate around circular cone axis; Uniaxially vibrator lower end and conical surface support are fixed, and upper end is connected with shaking platform by static pressure bulb, and uniaxially the vibration axis direction of vibrator and the axis direction of conical surface support tilt certain angle, and the size 0 degree to 60 degree of this angle; During work, uniaxially vibrator produces the vibration and impact in mono-axial direction, by fluid motor-driven gear drive, rotate conical surface support, uniaxially vibrator is driven to rotate around the axis direction of conical surface support together, in conjunction with the certain degree that uniaxially the vibration axis direction of vibrator and the axis direction of conical surface support tilt, carry out the vibration and impact environmental simulation on the sextuple any direction in implementation space.
2. a kind of apparatus of transport safety glass multi-dimensional vibration as claimed in claim 1 and shock environment analog platform, it is characterized in that: described column, base plate and leg are mutually permanently connected finger from top to bottom: column underrun is bolted to the upper surface of base plate both sides, and leg is bolted on the lower surface of base plate both sides.
3. a kind of apparatus of transport safety glass multi-dimensional vibration as claimed in claim 1 and shock environment analog platform, it is characterized in that: the end face being bolted to spherical wire rope spring crossed by shaking platform, the underrun of spherical wire rope spring is bolted on column end face.
4. a kind of apparatus of transport safety glass multi-dimensional vibration as claimed in claim 1 and shock environment analog platform, it is characterized in that: described pinion wheel is fixing by the output shaft circumference of key and oil motor, and shaft end ring axial compression pinion wheel also realizes the output shaft axial restraint with oil motor by nut 1; Oil motor is fixed by screws in the lower surface of base plate.
5. a kind of apparatus of transport safety glass multi-dimensional vibration as claimed in claim 1 and shock environment analog platform, it is characterized in that: static pressure bulb is fixed by screws in the lower surface of shaking platform, uniaxially the lower end of vibrator is fixed by screws in inside the circular conical surface of conical surface support, and uniaxially the upper end of vibrator is fixedly connected with the bulb partial threads of static pressure bulb.
6. a kind of apparatus of transport safety glass multi-dimensional vibration as claimed in claim 1 and shock environment analog platform, is characterized in that: hydraulic power unit and control desk carry oil pocket by the fluid pressure of oil pipe connecting fluid pressure motor, static pressure bulb and base plate.
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| CN103542993B true CN103542993B (en) | 2016-03-16 |
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| RU2605668C1 (en) * | 2015-08-10 | 2016-12-27 | Олег Савельевич Кочетов | Test bench for testing impact loads on vibration isolation systems |
| CN105328169A (en) * | 2015-09-28 | 2016-02-17 | 扬中中科维康智能科技有限公司 | Six-axial multi-dimensional vibration casting platform |
| CN108254149B (en) * | 2018-01-22 | 2019-12-17 | 航天科工防御技术研究试验中心 | Multi-axis vibration and impact composite environment test system |
| CN112067222B (en) * | 2020-07-31 | 2022-10-28 | 北京工业大学 | Multi-degree-of-freedom vibration platform collaborative simulation detection method and detection system |
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| CN2738229Y (en) * | 2004-07-28 | 2005-11-02 | 中国建筑材料科学研究院 | Safety glass shock failure detecting instrument |
| CN201382882Y (en) * | 2009-04-13 | 2010-01-13 | 浙江方圆检测集团股份有限公司 | Glass impact tester |
| CN101825539A (en) * | 2010-05-13 | 2010-09-08 | 常州华厦建设工程质量检测有限公司 | Impact resistance test device for overhead rail glass |
| CN102393284A (en) * | 2011-08-23 | 2012-03-28 | 上海华碧检测技术有限公司 | Inorganic glass high frequency random vibration test tool and application method thereof |
| CN203587308U (en) * | 2013-10-25 | 2014-05-07 | 江苏铁锚玻璃股份有限公司 | Carrying tool safety glass multi-dimensional vibration and impact environment simulating platform |
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| JP2809272B2 (en) * | 1996-06-18 | 1998-10-08 | 日本電気株式会社 | Method and apparatus for assuring strength life of brittle material products |
| JP2009058251A (en) * | 2007-08-30 | 2009-03-19 | Kayaba System Machinery Kk | Excitation tester |
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| CN2738229Y (en) * | 2004-07-28 | 2005-11-02 | 中国建筑材料科学研究院 | Safety glass shock failure detecting instrument |
| CN201382882Y (en) * | 2009-04-13 | 2010-01-13 | 浙江方圆检测集团股份有限公司 | Glass impact tester |
| CN101825539A (en) * | 2010-05-13 | 2010-09-08 | 常州华厦建设工程质量检测有限公司 | Impact resistance test device for overhead rail glass |
| CN102393284A (en) * | 2011-08-23 | 2012-03-28 | 上海华碧检测技术有限公司 | Inorganic glass high frequency random vibration test tool and application method thereof |
| CN203587308U (en) * | 2013-10-25 | 2014-05-07 | 江苏铁锚玻璃股份有限公司 | Carrying tool safety glass multi-dimensional vibration and impact environment simulating platform |
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