CN103884832A - Device and method for measuring stable panel compression vibration transmission performance of textile materials - Google Patents
Device and method for measuring stable panel compression vibration transmission performance of textile materials Download PDFInfo
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- CN103884832A CN103884832A CN201410114981.2A CN201410114981A CN103884832A CN 103884832 A CN103884832 A CN 103884832A CN 201410114981 A CN201410114981 A CN 201410114981A CN 103884832 A CN103884832 A CN 103884832A
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Abstract
The present invention provides a device for measuring stable panel compression vibration transmission performance of textile materials, which comprises a damping rubber cushion, wherein an excitation mechanism and a displacement mechanism are located on the damping rubber cushion, a collimating mechanism is arranged on the displacement mechanism and located above the excitation mechanism, and an acceleration sensor is arranged on the excitation mechanism. The invention further provides a method for measuring stable panel compression vibration transmission performance of textile materials, which comprises the steps of clamping textile materials by the excitation mechanism, adjusting the height position of the collimating mechanism by the displacement mechanism to define the vibration direction of the excitation mechanism, driving an excitation platform fixedly connected to a constraint rod, textile materials and the panel to make vertical reciprocating vibration by a vibration exciter of the excitation mechanism and sensing the change in acceleration by the acceleration sensor mounted on the excitation platform and the panel to complete the measurement of the stable panel compression vibration transmission performance of the textile materials. The testing of the stable panel compression vibration transmission performance of the textile materials can be achieved and objective and effective test results of the stable panel compression vibration transmission performance of the textile materials can be obtained by the device and the method disclosed by the invention.
Description
Technical field
Fine measuring instrument technical field the present invention relates to weave, especially a kind of textile material stably dull and stereotyped compressional vibration transmits device for measuring properties and method thereof, realize the stationary vibration of the textile material under compressional vibration effect and measure, the dull and stereotyped compressional vibration transitivity stably that is suitable for space fabric, laminated fabric, three-dimensional woven fabric, three dimensional needle fabric, non-woven, compound fabric, foam or sponge is measured.
Background technology
Space fabric is a kind of novel textile material, connect by a paraphysis three dimensional fabric that upper and lower superficial layer fabric forms, there is the performances such as good moisture transported permeable, vibration damping, compression resilience, and become Aero-Space, communications and transportation and the cushion in field or the preferred material of mattress such as medical.In this type of application, the reciprocation of the people-space fabric between people-space fabric-chair (or bed) is dynamic compressional vibration mechanical behavior, to determine that in motion process, people feels comfortable critical nature, therefore be necessary to analyze the vibration of textile material under compression force and transmit performance, and develop a kind of apparatus and method of textile material compressional vibration performance measurement, thereby the structural design that instructs and improve space fabric, reaches the requirement of people to dynamic comfortableness.
Yet there are no and be specially adapted for textile material dull and stereotyped compressional vibration transmission device for measuring properties and national standard method thereof stably, but the vibration measurement device of employing transmission, sample one or both ends are fixed, longitudinal and transverse vibration (the flat Wang Sheng of the Chen Jin pool Wu Wenying stretching, the vibration natural frequency analysis of fabric moving in machine direction, vibration and impact, 2007,26 (9), 151-154); Sample is positioned on shaking platform and (opens Hubei Province and permitted the woods peace Liu Zhonghua Li Xiao tinkling of pieces of jade, multiple degrees of freedom sitting posture human body upper body system dynamic modeling and vibration Characteristics, engineering design journal, 2008,15 (4), 244-249; The random defeated people of the automobile ride test method of travelling, standard GB/T/T4970-1996; Automobile ride test method, standard GB/T/T4970-2009), the vibration transmissibility of next similar exosyndrome material vibration characteristics.But the border of space fabric is free state, easy glide in vibration processes; And, selected paraphysis of space fabric has stronger compression stiffness, the ability of opposing compression deformation is strong, and the frictional resistance between compressed chuck and space fabric is little, in the time of space fabric compressional vibration, space fabric very easily slides at compressional vibration platform surface, has a strong impact on the measurement of vibration acceleration.Therefore need to invent a kind of apparatus and method of avoiding space fabric slippage in vibration processes, realize accurately measuring of vibration.
Therefore patent of the present invention is to invent one and is specifically designed to textile material dull and stereotyped compressional vibration transmission device for measuring properties and method thereof stably, implement the analysis of the textile material vibration performance under compressional vibration effect, the quality that can be vibration damping space fabric provides method of testing, and guide the structural design of vibration damping space fabric, the functional product of exploitation function admirable, and the relation of distinct space fabric structure and vibration performance, also need that space fabric is implemented to dull and stereotyped compressional vibration stably and transmit device for measuring properties improvement, realize accurate, objectively effectively measurement.
Summary of the invention
The technical problem to be solved in the present invention is to provide the dull and stereotyped compressional vibration stably of a kind of textile material and transmits device for measuring properties and method thereof, can be to textile material the vibration under compressional vibration effect transmit the stably measured of performance, prevent the slide displacement that under compressional vibration effect, textile material occurs in the horizontal direction, affect test result, can realize compressional vibration and transmit the stable measurement of experimental result.
In order to solve the problems of the technologies described above, technical scheme of the present invention is to provide the dull and stereotyped compressional vibration stably of a kind of textile material and transmits device for measuring properties, it is characterized in that: comprise rubber damping pad, exciting agency, displacement mechanism are all located on rubber damping pad, collimation mechanism is located on displacement mechanism and is positioned at exciting agency top, and acceleration transducer is located on exciting agency;
Exciting agency comprises vibrator, and vibrator lower end is located on rubber damping pad by vibration damper, and vibrator upper end connects excitation platform, excitation platform is provided with constraining rod, when use, textile material, by passing on constraining rod and being pressed on excitation platform by deadweight, is equipped with flat board on textile material; Excitation platform and flat board are provided with acceleration transducer;
Displacement mechanism comprises support, props up and is set up on rubber damping pad, and screw mandrel one end is socketed on support, and the screw mandrel other end is provided with rotary handle;
Collimation mechanism comprises L shaped beam, and L shaped beam one end is socketed on the screw mandrel of displacement mechanism, and the L shaped beam other end connects affixed bar upper end, and affixed bar lower end is provided with affixed disk, and affixed disc centre below is provided with collimation bar; When collimation mechanism moves down under the driving of displacement mechanism, collimation bar can insert in the hollow circular hole on the flat board of exciting agency.
Preferably, the circle that described excitation platform upper surface is radius >=22cm, described constraining rod is the circle distribution of radius >=20cm on described excitation platform, and the quantity of described constraining rod is 4～108.
Preferably, described constraining rod is the cylindrical needle that the diameter that stainless steel material is made is 0.1～1mm.
Preferably, the measurement range of described acceleration transducer is 0～5000m/s
2, the resolution≤0.01m/s of described acceleration transducer
2.
Preferably, described vibrator drives described excitation platform to vibrate vertically, and vibration frequency range is 0～1000Hz, and amplitude range is ± 1～± 8mm; The loading range of placing on described excitation platform is 2～10Kg.
Preferably, described flat board is that diameter is the cylindrical of 5～15cm, cylindrical upper surface center under have the hollow circular hole not running through, open circles bore dia is 1.5mm, hollow circular hole height is greater than 20mm.
Preferably, described flat board is that diameter is the cylindrical of 10cm.
Preferably, described collimation bar is the cylindrical bar that the diameter that stainless steel material is made is 0.2～1.2mm; The shaft centre line of described collimation bar is parallel with the shaft centre line of described flat board, described collimation bar and dull and stereotyped spatial vertical distance≤0.1mm.
The present invention also provides the dull and stereotyped compressional vibration stably of a kind of textile material to transmit performance measurement method, it is characterized in that: adopt the dull and stereotyped compressional vibration stably of above-mentioned textile material to transmit device for measuring properties, concrete steps comprise:
The first step: pass on the constraining rod by textile material by exciting agency and be pressed on excitation platform by deadweight, by the border of constraining rod clamping textile material;
Second step: flat board is positioned on textile material by deadweight, settles acceleration transducer on excitation platform and flat board; Rotate rotary handle screw mandrel is rotated, drive L shaped beam, affixed bar, affixed disk and collimation bar is vertical to move down, harmonizing dull and stereotypedly makes to collimate bar and inserts in the hollow circular hole on flat board;
The 3rd step: vibrator vibratory drive excitation platform vibrates vertically, is positioned at textile material and also vibration thereupon of flat board on excitation platform; The input acceleration that is placed in the acceleration transducer acquisition excitation platform on excitation platform, the acceleration transducer being placed on flat board obtains dull and stereotyped output acceleration, and performance measurement is transmitted in the dull and stereotyped compressional vibration that completes textile material.
Preferably, described textile material is space fabric, laminated fabric, three-dimensional woven fabric, three dimensional needle fabric, non-woven, compound fabric, foam or sponge.
Compared with prior art, the invention has the beneficial effects as follows:
1, the textile material the present invention relates to stably dull and stereotyped compressional vibration transmits device for measuring properties, realize to innovation the fixing measurement mechanism in border in textile material compressional vibration process, solve the measuring technique problem of the horizontal sliding of textile material under effect of vibration in compressional vibration process, set up the characterization method of science;
2, the present invention especially adopts alignment method, realize to innovation the vertical vibration of oscillating flat plate, the measuring technique problem that has solved the slippage of transmitting part (be carry on textile material dull and stereotyped or other objects etc.) in the vibration transmittance process of textile material, has realized textile material dull and stereotyped compressional vibration stably and has transmitted performance measurement method;
3, whole apparatus structure exquisiteness, can realize simple and easy, convenient, stable textile material, and especially performance test is transmitted in the compressional vibration of space fabric.
Accompanying drawing explanation
Fig. 1 is that device for measuring properties schematic diagram is transmitted in textile material provided by the invention dull and stereotyped compressional vibration stably;
Fig. 2 is exciting agency schematic diagram;
Fig. 3 is the oblique view of the excitation platform of affixed constraining rod;
Fig. 4 is exciting agency and the schematic diagram that is connected of rubber damping pad, textile material;
Fig. 5 is the schematic diagram of collimation mechanism;
Fig. 6 is collimation mechanism and excitation platform, textile material and the dull and stereotyped schematic diagram that is connected;
Fig. 7 is dull and stereotyped vertical view;
Fig. 8 is dull and stereotyped cut-open view;
Fig. 9 lays the vertical view after textile material and flat board on excitation platform.
Embodiment
Fig. 1 is that device for measuring properties schematic diagram is transmitted in textile material provided by the invention dull and stereotyped compressional vibration stably, and the dull and stereotyped compressional vibration stably of described textile material is transmitted device for measuring properties and comprised rubber damping pad 1, collimation mechanism 2, exciting agency 3, acceleration transducer 4 and displacement mechanism 5.Exciting agency 3, displacement mechanism 5 are all located on rubber damping pad 1, and collimation mechanism 2 is located on displacement mechanism 5 and is positioned at exciting agency 3 tops, and acceleration transducer 4 is located on exciting agency 3.
In conjunction with Fig. 2～Fig. 4, exciting agency 3 is made up of vibration damper 31, vibrator 32, excitation platform 33, constraining rod 34 and dull and stereotyped 35, vibrator 32 lower ends are located on rubber damping pad 1 by vibration damper 31, the vibrator 32 affixed excitation platforms 33 in upper end, on excitation platform 33, be connected with constraining rod 34, textile material 6, by passing on constraining rod 34 and being pressed on excitation platform 33 by deadweight, is clamped to the border of textile material 6 by constraining rod 34, textile material 6 tops are equipped with dull and stereotyped 35.On excitation platform 33 and dull and stereotyped 35, acceleration transducer 4 is housed, the variation of induction acceleration.In conjunction with Fig. 7 and Fig. 8, dull and stereotyped 35 be cylindrical, and cylindrical upper surface center has the hollow circular hole 351 not running through under extremely.
Displacement mechanism 5 comprises rotary handle 51, screw mandrel 52 and support 53, and support 53 is located on rubber damping pad 1, and screw mandrel 52 one end are socketed on support 53, and the other end is fixed with rotary handle 51.
In conjunction with Fig. 5 and Fig. 6, collimation mechanism 2 is made up of L shaped beam 21, affixed bar 22, affixed disk 23 and collimation bar 24, L shaped beam 21 one end are socketed on screw mandrel 52, L shaped beam 21 other ends connect affixed bar 22 upper ends, affixed bar 22 lower ends are connected with affixed disk 23, are provided with collimation bar 24 below affixed disk 23 centres.In conjunction with Fig. 9, when collimation mechanism 2 moves down under the driving of displacement mechanism 5, collimation bar 24 can insert in the hollow circular hole 351 of flat board 35.
The measuring method of device for measuring properties is transmitted in textile material dull and stereotyped compressional vibration stably, and concrete steps comprise:
The first step: pass on the constraining rod 34 by textile material 6 by exciting agency 3 and be pressed on excitation platform 33 by deadweight, being clamped the border of textile material 6 by constraining rod 34;
Second step: flat board 35 is positioned on textile material 6 by deadweight, settles acceleration transducer 4 on excitation platform 33 and dull and stereotyped 35; Rotate rotary handle 51 screw mandrel 52 is rotated, drive L shaped beam 21, affixed bar 22, affixed disk 23 and collimation bar 24 is vertical to move down, dull and stereotyped 35 hollow circular hole 351 to the collimation bar 24 harmonized is inserted into certain depth position;
The 3rd step: vibrator 32 vibratory drive excitation platforms 33 vibrate vertically, is positioned at the also vibration thereupon of textile material 6 and dull and stereotyped 35 on excitation platform; Be placed in the input acceleration that acceleration transducer 4 on excitation platform 33 obtains excitation platform, the acceleration transducer 4 being placed on dull and stereotyped 35 obtains dull and stereotyped 35 output acceleration, and performance measurement is transmitted in the dull and stereotyped compressional vibration that completes textile material.Apparatus and method of the present invention can realize textile material dull and stereotyped compression vibration-testing stably, obtain objective, effective textile material vibration and transmit the performance test results.
Enforcement principle of the present invention is to clamp textile material 6 by the constraining rod 34 of exciting agency 3, prevents the horizontal slip of textile material 6 in vibration processes; The flat board 35 limiting on exciting agency 3 by the collimation bar 24 of collimation mechanism 2 only can vertically vibrate, and prevents the random vibration of vibration processes middle plateform 35; Complete after the constraint of textile material 6 and dull and stereotyped 35, drive vibration frequency and the amplitude vibration of excitation platform 33 to set by the vibrator 32 of exciting agency 3, be placed in acceleration transducer 4 on excitation platform 33 and gather the input stimulus acceleration of textile material 6; Be positioned over the vertical double vibrations of textile material 6 upper flat plate 35, by the output drive acceleration that is placed in acceleration transducer 4 on dull and stereotyped 35 and gathers textile material 6, thereby realize the variation by being arranged on respectively acceleration transducer 4 induction accelerations on excitation platform 33 and dull and stereotyped 35, performance measurement is transmitted in the compressional vibration that completes textile material.The present invention can realize textile material dull and stereotyped compression vibration-testing stably, obtains objective, effective textile material vibration and transmits the performance test results.
For the present invention is become apparent, hereby, with several preferred embodiments, be described in detail below.
Performance measurement is transmitted in the thick warp-knitted spacer fabric compressional vibration of 10mm.
Constraining rod 34 is the circle distribution of radius >=20cm at excitation platform 33, the quantity of the constraining rod 34 on circumference is 8.The cylindrical needle that the diameter that constraining rod 34 is made for stainless steel material is 0.4mm.Excitation platform 33 upper surfaces are circular, circular radius >=22cm.
The measurement range of acceleration transducer 4 is 0～100m/s
2, resolution≤0.01m/s
2.
Vibrator 32 drives excitation platform 33 to vibrate vertically, and vibration frequency range is 0～50Hz, and amplitude range is ± 8mm.The load of placing on excitation platform 33 is 5Kg.
Dull and stereotyped 35 be cylindrical, and cylindrical upper surface center has the hollow circular hole 351 not running through under extremely, and hollow circular hole 351 diameters are 1.5mm, and hollow circular hole 351 is highly greater than 20mm.Columniform dull and stereotyped 35 diameter is 10cm.
The cylindrical bar that collimation bar 24 is made for stainless steel material, the diameter of cylindrical bar is 1mm.The shaft centre line of collimation bar 24 is parallel with dull and stereotyped 35 shaft centre line, spatial vertical distance≤0.1mm.
200mm thick-layer closes fabric compressional vibration and transmits performance measurement.The thick laminated fabric of 200mm is by 10
The thick space fabric of 20mm is formed by stacking.
Constraining rod 34 is the circle distribution of radius >=20cm at excitation platform 33, the quantity of the constraining rod 34 on circumference is 12.The cylindrical needle that the diameter that constraining rod 34 is made for stainless steel material is 0.1mm.Excitation platform 33 upper surfaces are circular, circular radius >=22cm.
The measurement range of acceleration transducer 4 is 0～200m/s
2, resolution≤0.01m/s
2.
Vibrator 32 drives excitation platform 33 to vibrate vertically, and vibration frequency range is 0～100Hz, and amplitude range is ± 5mm.The load of placing on excitation platform 33 is 10Kg.
Dull and stereotyped 35 be cylindrical, and cylindrical upper surface center has the hollow circular hole 351 not running through under extremely, and hollow circular hole 351 diameters are 1.5mm, and hollow circular hole 351 is highly greater than 20mm.Columniform dull and stereotyped 35 diameter is 15cm.
The cylindrical bar that collimation bar 24 is made for stainless steel material, the diameter of cylindrical bar is 0.5mm.The shaft centre line of collimation bar 24 is parallel with dull and stereotyped 35 shaft centre line, spatial vertical distance≤0.1mm.
Embodiment 3
Performance measurement is transmitted in the thick Woven Distance Fabric compressional vibration of 20mm.
Constraining rod 34 is the circle distribution of radius >=20cm at excitation platform 33, the quantity of the constraining rod 34 on circumference is 36.The cylindrical needle that the diameter that constraining rod 34 is made for stainless steel material is 0.1mm.Excitation platform 33 upper surfaces are circular, circular radius >=22cm.
The measurement range of acceleration transducer 4 is 0～120m/s
2, resolution≤0.01m/s
2.
Dull and stereotyped 35 be cylindrical, and cylindrical upper surface center has the hollow circular hole 351 not running through under extremely, and hollow circular hole 351 diameters are 1.5mm, and hollow circular hole 351 is highly greater than 20mm.Columniform dull and stereotyped 35 diameter is 8cm.
The cylindrical bar that collimation bar 24 is made for stainless steel material, the diameter of cylindrical bar is 0.8mm.The shaft centre line of collimation bar 24 is parallel with dull and stereotyped 35 shaft centre line, spatial vertical distance≤0.1mm.
Embodiment 4
40mm be altogether unjustifiable fabric compressional vibration transmit performance measurement.
Constraining rod 34 is the circle distribution of radius >=20cm at excitation platform 33, the quantity of the constraining rod 34 on circumference is 12.The cylindrical needle that the diameter that constraining rod 34 is made for stainless steel material is 0.2mm.Excitation platform 33 upper surfaces are circular, circular radius >=22cm.
The measurement range of acceleration transducer 4 is 0～500m/s
2, resolution≤0.01m/s
2.
Dull and stereotyped 35 be cylindrical, and cylindrical upper surface center has the hollow circular hole 351 not running through under extremely, and hollow circular hole 351 diameters are 1.5mm, and hollow circular hole 351 is highly greater than 20mm.Columniform dull and stereotyped 35 diameter is 10cm.
The cylindrical bar that collimation bar 24 is made for stainless steel material, the diameter of cylindrical bar is 1mm.The shaft centre line of collimation bar 24 is parallel with dull and stereotyped 35 shaft centre line, spatial vertical distance≤0.1mm.
Embodiment 5
Performance measurement is transmitted in the thick sponge compressional vibration of 60mm.
Constraining rod 34 is the circle distribution of radius >=20cm at excitation platform 33, the quantity of the constraining rod 34 on circumference is 72.The cylindrical needle that the diameter that constraining rod 34 is made for stainless steel material is 0.1mm.Excitation platform 33 upper surfaces are circular, circular radius >=22cm.
The measurement range of acceleration transducer 4 is 0～4000m/s
2, resolution≤0.01m/s
2.
Dull and stereotyped 35 be cylindrical, and cylindrical upper surface center has the hollow circular hole 351 not running through under extremely, and hollow circular hole 351 diameters are 1.5mm, and hollow circular hole 351 is highly greater than 20mm.Columniform dull and stereotyped 35 diameter is 5cm.
The cylindrical bar that collimation bar 24 is made for stainless steel material, the diameter of cylindrical bar is 0.2mm.The shaft centre line of collimation bar 24 is parallel with dull and stereotyped 35 shaft centre line, spatial vertical distance≤0.1mm.
Claims (10)
1. device for measuring properties is transmitted in a textile material dull and stereotyped compressional vibration stably, it is characterized in that: comprise rubber damping pad (1), exciting agency (3), displacement mechanism (5) are all located on rubber damping pad (1), collimation mechanism (2) is located at displacement mechanism (5) above and is positioned at exciting agency (3) top, and acceleration transducer (4) is located on exciting agency (3);
Exciting agency (3) comprises vibrator (32), vibrator (32) lower end is located on rubber damping pad (1) by vibration damper (31), vibrator (32) upper end connects excitation platform (33), excitation platform (33) is provided with constraining rod (34), when use, textile material (6) is upper upper through being also pressed in excitation platform (33) by deadweight by constraining rod (34), is equipped with flat board (35) on textile material (6); Excitation platform (33) and dull and stereotyped (35) are provided with acceleration transducer (4);
Displacement mechanism (5) comprises support (53), support (53) is located on rubber damping pad (1), it is upper that screw mandrel (52) one end is socketed in support (53), and screw mandrel (52) other end is provided with rotary handle (51);
Collimation mechanism (2) comprises L shaped beam (21), L shaped beam (21) one end is socketed on the screw mandrel (52) of displacement mechanism (5), L shaped beam (21) other end connects affixed bar (22) upper end, affixed bar (22) lower end is provided with affixed disk (23), and affixed disk (23) central lower is provided with collimation bar (24); When collimation mechanism (2) moves down under the driving of displacement mechanism (5), collimation bar (24) can insert in the hollow circular hole (351) on the flat board (35) of exciting agency (3).
2. device for measuring properties is transmitted in a kind of textile material as claimed in claim 1 dull and stereotyped compressional vibration stably, it is characterized in that: the circle that described excitation platform (33) upper surface is radius >=22cm, described constraining rod (34) is the circle distribution of radius >=20cm on described excitation platform (33), and the quantity of described constraining rod (34) is 4～108.
3. device for measuring properties is transmitted in a kind of textile material as claimed in claim 1 dull and stereotyped compressional vibration stably, it is characterized in that: the cylindrical needle that the diameter that described constraining rod (34) is made for stainless steel material is 0.1～1mm.
4. device for measuring properties is transmitted in a kind of textile material as claimed in claim 1 dull and stereotyped compressional vibration stably, it is characterized in that: the measurement range of described acceleration transducer (4) is 0～5000m/s
2, the resolution≤0.01m/s of described acceleration transducer (4)
2.
5. device for measuring properties is transmitted in a kind of textile material as claimed in claim 1 dull and stereotyped compressional vibration stably, it is characterized in that: described vibrator (32) drives described excitation platform (33) to vibrate vertically, vibration frequency range is 0～1000Hz, and amplitude range is ± 1～± 8mm; The upper loading range of placing of described excitation platform (33) is 2～10Kg.
6. device for measuring properties is transmitted in a kind of textile material as claimed in claim 1 dull and stereotyped compressional vibration stably, it is characterized in that: described flat board (35) is cylindrical for diameter is 5～15cm, cylindrical upper surface center under have the hollow circular hole (351) not running through, hollow circular hole (351) diameter is 1.5mm, and hollow circular hole (351) is highly greater than 20mm.
7. device for measuring properties is transmitted in a kind of textile material as claimed in claim 6 dull and stereotyped compressional vibration stably, it is characterized in that: described flat board (35) is cylindrical for diameter is 10cm.
8. device for measuring properties is transmitted in a kind of textile material as claimed in claim 6 dull and stereotyped compressional vibration stably, it is characterized in that: the cylindrical bar that the diameter that described collimation bar (24) is made for stainless steel material is 0.2～1.2mm; The shaft centre line of described collimation bar (24) is parallel with the shaft centre line of described flat board (35), the spatial vertical distance≤0.1mm of described collimation bar (24) and dull and stereotyped (35).
9. a performance measurement method is transmitted in textile material dull and stereotyped compressional vibration stably, it is characterized in that, adopts the dull and stereotyped compressional vibration stably of the textile material described in any one in claim 1～8 to transmit device for measuring properties, and concrete steps comprise:
The first step: textile material (6) is upper upper through being also pressed in excitation platform (33) by deadweight by the constraining rod (34) of exciting agency (3), by the border of constraining rod (34) clamping textile material (6);
Second step: flat board (35) is positioned over to textile material (6) by deadweight upper, at excitation platform (33) and dull and stereotyped (35) upper acceleration transducer (4) of settling; Rotating rotary handle (51) rotates screw mandrel (52), drive L shaped beam (21), affixed bar (22), affixed disk (23) to make to collimate bar (24) and insert in the hollow circular hole (351) on dull and stereotyped (35) with vertical the moving down of collimation bar (24), harmonize dull and stereotyped (35);
The 3rd step: vibrator (32) vibratory drive excitation platform (33) vibrates vertically, is positioned at textile material (6) and dull and stereotyped (35) also vibration thereupon on excitation platform (33); Be placed in the input acceleration of acceleration transducer (4) the acquisition excitation platform (33) on excitation platform (33), the output acceleration that is placed in acceleration transducer (4) acquisition dull and stereotyped (35) on flat board (35), performance measurement is transmitted in the dull and stereotyped compressional vibration that completes textile material (6).
10. performance measurement method is transmitted in a kind of textile material as claimed in claim 9 dull and stereotyped compressional vibration stably, it is characterized in that: described textile material (6) is space fabric, laminated fabric, three-dimensional woven fabric, three dimensional needle fabric, non-woven, compound fabric, foam or sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114981.2A CN103884832B (en) | 2014-03-26 | 2014-03-26 | Textile material is dull and stereotyped compression vibration passing device for measuring properties and method stably |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410114981.2A CN103884832B (en) | 2014-03-26 | 2014-03-26 | Textile material is dull and stereotyped compression vibration passing device for measuring properties and method stably |
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| Publication Number | Publication Date |
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| CN103884832A true CN103884832A (en) | 2014-06-25 |
| CN103884832B CN103884832B (en) | 2015-09-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569359A (en) * | 2014-12-30 | 2015-04-29 | 南方寝饰科技有限公司 | Cloth cover hole detection device |
| CN113532779A (en) * | 2021-08-26 | 2021-10-22 | 青岛科技大学 | Fixing device for vibration transmissibility test of table top buffering material |
| CN113654879A (en) * | 2021-09-16 | 2021-11-16 | 紫罗兰家纺科技股份有限公司 | Clamping device capable of testing torsion force and shearing force of textile material and testing method |
-
2014
- 2014-03-26 CN CN201410114981.2A patent/CN103884832B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569359A (en) * | 2014-12-30 | 2015-04-29 | 南方寝饰科技有限公司 | Cloth cover hole detection device |
| CN113532779A (en) * | 2021-08-26 | 2021-10-22 | 青岛科技大学 | Fixing device for vibration transmissibility test of table top buffering material |
| CN113654879A (en) * | 2021-09-16 | 2021-11-16 | 紫罗兰家纺科技股份有限公司 | Clamping device capable of testing torsion force and shearing force of textile material and testing method |
| CN113654879B (en) * | 2021-09-16 | 2024-04-09 | 紫罗兰家纺科技股份有限公司 | Clamping device capable of testing torsional force and shearing force of textile material and testing method |
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|---|---|
| CN103884832B (en) | 2015-09-30 |
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