CN204758273U - Rubber vibration isolator dynamic and static performance testing arrangement - Google Patents
Rubber vibration isolator dynamic and static performance testing arrangement Download PDFInfo
- Publication number
- CN204758273U CN204758273U CN201520415617.XU CN201520415617U CN204758273U CN 204758273 U CN204758273 U CN 204758273U CN 201520415617 U CN201520415617 U CN 201520415617U CN 204758273 U CN204758273 U CN 204758273U
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- base
- crossbeam
- vibration isolator
- rubber vibration
- camshaft
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Abstract
The utility model relates to a test equipment specifically is rubber vibration isolator dynamic and static performance testing arrangement, and the crossbeam is connected to the screw jack lower extreme, and the anchor clamps upper end is fixed on the crossbeam, and the anchor clamps lower extreme is installed on the base, install force transducer on the anchor clamps, the upper and lower displacement of crossbeam is monitored by crossbeam displacement sensor, the base passes through the guide bearing to be installed on the guiding axle, and the control of base displacement sensor is passed through in the upper and lower displacement of base, under base surface contacts with the outline of camshaft, and camshaft drive base reciprocates. The utility model provides a rubber vibration isolator dynamic and static performance testing arrangement can measure the static properties of rubber vibration isolator under different installation angle, different dead load, but also the dynamic behavior parameter of measurable quantity rubber vibration isolator under simulation actual motion situation, provides the reference for rubber vibration isolator's structural design and two suboptimization development.
Description
Technical field
The utility model relates to a kind of testing apparatus, is specially rubber shock absorber dynamic and static state performance proving installation.
Background technology
The application of rubber shock absorber very extensive, as automobile, aircraft etc., its main effect is that the dynamic and static state performance parameter of vibration isolator plays a very important role in the design process of damping noise abatement thus in order to carry out vibration isolation to excitation vibration.Existing shaking table, according to the difference of principle and structure, can generally be divided into mechanical type, electrodynamic type, fluid pressure type; The shaking table being produced required vibration by motor drive machinery mechanism is mechanical shaker; By fixed magnetic field be arranged in magnetic field and power-actuated shaking table that the interaction being connected with the moving coil of exchange current produces becomes electric vibration table; The shaking table being undertaken driving by fluid pressure generation vibration force is called hydraulic vibration gen.
Existing checkout equipment can only be independent to rubber shock absorber dynamically or static properties test, in the test of vibration isolator and the process of optimal design, make cost price higher, and vibration isolator moving situation in actual applications can not be simulated, the performance parameter of rubber shock absorber time as different in state parameters such as prefabricating load, established angle, amplitude, frequencies.
Utility model content
For above-mentioned technical matters, the utility model provides a kind of rubber shock absorber dynamic and static state performance proving installation, can measure static state or dynamic property simultaneously, and can measure the performance parameter of rubber shock absorber under various skimulated motion state.
Concrete technical scheme is:
Rubber shock absorber dynamic and static state performance proving installation, comprise spiral lift, crossbeam, fixture, base, camshaft and pedestal, described spiral lift lower end connecting cross beam, fixture is used for fixing rubber shock absorber, fixture upper end is fixed on crossbeam, and fixture lower end is arranged on base; Fixture is provided with force snesor; Crossbeam two ends are arranged on column by sliding bearing, and the upper and lower displacement of crossbeam is by crosshead displacement Sensor monitoring; Spiral lift is connected with stepper motor by shaft coupling, and stepper motor is by driver control; Capture card is connected with force snesor, crosshead displacement sensor; Base is arranged on the axis of guide by guide bearing, and the upper and lower displacement of base is monitored by base displacement transducer; Base lower surface contacts with the outline of camshaft, and camshaft actuated base moves up and down; Camshaft is connected with threephase asynchronous machine by Timing Belt, and threephase asynchronous machine is by Frequency Converter Control.
The rubber shock absorber dynamic and static state performance proving installation that the utility model provides, the static properties of rubber shock absorber under different setting angle, different static load can be measured, but also the dynamic performance parameter of rubber shock absorber under simulation actual motion situation can be measured, for the structural design of rubber shock absorber and double optimization exploitation provide reference.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Accompanying drawings embodiment of the present utility model, as shown in Figure 1, rubber shock absorber dynamic and static state performance proving installation, comprise spiral lift 3, crossbeam 5, fixture 6, base 9, camshaft 8 and pedestal 14, described spiral lift 3 lower end connecting cross beam 5, fixture 6 is for fixing rubber shock absorber 7, and fixture 6 upper end is fixed on crossbeam 5, and fixture 6 lower end is arranged on base 9; Fixture 6 is provided with force snesor 17; Crossbeam 5 two ends are arranged on column by sliding bearing 4, and the upper and lower displacement of crossbeam 5 is monitored by crosshead displacement sensor 18; Spiral lift 3 is connected with stepper motor 1 by shaft coupling 2, and stepper motor 1 is controlled by driver 15; Capture card 20 is connected with force snesor 17, crosshead displacement sensor 18; Base 9 is arranged on the axis of guide 10 by guide bearing 11, and the upper and lower displacement of base 9 is monitored by base displacement transducer 19; Base 9 lower surface contacts with the outline of camshaft 8, and camshaft 8 drives base 9 to move up and down; Camshaft 8 is connected with threephase asynchronous machine 12 by Timing Belt 13, and threephase asynchronous machine 12 is controlled by frequency converter 16.
Specific works process is, the frequency of the pulse signal of driver 15 and umber of pulse control rotating speed and the angular displacement of stepper motor 1, stepper motor 1 drives spiral lift 3 by shaft coupling 2, and spiral lift 3 applies static load by the rubber shock absorber 7 in crossbeam 5 pairs of fixtures 6.The speed that namely the work feed speed of spiral lift 3 apply static load is 0.0001m/s, the impact tested static properties with the dynamic characteristic eliminating rubber shock absorber 7 as much as possible; Fixture 6 is the fixture of angle adjustable, the setting angle of adjustment rubber shock absorber 7, and setting range is 0 ~ 90 °; The umber of pulse of the measurement feed-back controllable drive 15 of force snesor 17.
Frequency converter 16 controls threephase asynchronous machine 12, utilizes Timing Belt 13 by the power transimission of motor on camshaft 8, and camshaft 8 applies a dynamic excitation vibration by base 9 pairs of rubber shock absorbers 7.The frequency of frequency converter 16 output current can control the output speed of threephase asynchronous machine 12, combine with the number of camshaft 8 projection and then control the Forced Frequency that vibrates, the scope that generally arranges is 0-80Hz, change the amplitude that protruding height realizes changing excitation, capture card 20 gathers rubber shock absorber 7 various data under different setting angle, different prefabricating load, different excited vibration amplitude and frequency, the axis recorded by base displacement transducer 19, force snesor 17 and radial dynamic performance parameter.
Claims (1)
1. rubber shock absorber dynamic and static state performance proving installation, it is characterized in that: comprise spiral lift (3), crossbeam (5), fixture (6), base (9), camshaft (8) and pedestal (14), described spiral lift (3) lower end connecting cross beam (5), fixture (6) is for fixing rubber shock absorber (7), fixture (6) upper end is fixed on crossbeam (5), and fixture (6) lower end is arranged on base (9); Fixture (6) is provided with force snesor (17);
Crossbeam (5) two ends are arranged on column by sliding bearing (4), and the upper and lower displacement of crossbeam (5) is monitored by crosshead displacement sensor (18); Spiral lift (3) is connected with stepper motor (1) by shaft coupling (2), and stepper motor (1) is controlled by driver (15); Capture card (20) is connected with force snesor (17), crosshead displacement sensor (18);
Base (9) is arranged on the axis of guide (10) by guide bearing (11), and the upper and lower displacement of base (9) is by base displacement transducer (19) monitoring; Base (9) lower surface contacts with the outline of camshaft (8), and camshaft (8) drives base (9) to move up and down; Camshaft (8) is connected with threephase asynchronous machine (12) by Timing Belt (13), and threephase asynchronous machine (12) is controlled by frequency converter (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415617.XU CN204758273U (en) | 2015-06-16 | 2015-06-16 | Rubber vibration isolator dynamic and static performance testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520415617.XU CN204758273U (en) | 2015-06-16 | 2015-06-16 | Rubber vibration isolator dynamic and static performance testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204758273U true CN204758273U (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520415617.XU Withdrawn - After Issue CN204758273U (en) | 2015-06-16 | 2015-06-16 | Rubber vibration isolator dynamic and static performance testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204758273U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913919A (en) * | 2015-06-16 | 2015-09-16 | 西华大学 | Rubber isolator dynamic and static performance testing device |
| CN106679913A (en) * | 2017-01-17 | 2017-05-17 | 中国船舶重工集团公司第七〇九研究所 | Device for testing mechanical performance of metamaterial vibration isolators |
| CN112229613A (en) * | 2020-10-05 | 2021-01-15 | 中电天奥有限公司 | Vibration isolator mechanical parameter testing device |
-
2015
- 2015-06-16 CN CN201520415617.XU patent/CN204758273U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913919A (en) * | 2015-06-16 | 2015-09-16 | 西华大学 | Rubber isolator dynamic and static performance testing device |
| CN104913919B (en) * | 2015-06-16 | 2018-09-07 | 西华大学 | Rubber shock absorber dynamic and static state performance test device |
| CN106679913A (en) * | 2017-01-17 | 2017-05-17 | 中国船舶重工集团公司第七〇九研究所 | Device for testing mechanical performance of metamaterial vibration isolators |
| CN106679913B (en) * | 2017-01-17 | 2023-06-27 | 中国船舶重工集团公司第七一九研究所 | Metamaterial vibration isolator mechanical property testing device |
| CN112229613A (en) * | 2020-10-05 | 2021-01-15 | 中电天奥有限公司 | Vibration isolator mechanical parameter testing device |
| CN112229613B (en) * | 2020-10-05 | 2023-12-12 | 中电天奥有限公司 | Mechanical parameter testing device for vibration isolator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20180907 |
|
| AV01 | Patent right actively abandoned |