CN201935795U - Double excitation durability test machine for shock absorber - Google Patents
Double excitation durability test machine for shock absorber Download PDFInfo
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- CN201935795U CN201935795U CN201020695185XU CN201020695185U CN201935795U CN 201935795 U CN201935795 U CN 201935795U CN 201020695185X U CN201020695185X U CN 201020695185XU CN 201020695185 U CN201020695185 U CN 201020695185U CN 201935795 U CN201935795 U CN 201935795U
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Abstract
The utility model relates to a double excitation durability test machine for a shock absorber, which belongs to the field of testing instruments. An upper excitation transmission mechanism and a lower excitation transmission mechanism are respectively connected and fixed with a host framework through bolts; belt wheels at the back ends of the upper excitation transmission mechanism and the lower excitation transmission mechanism are respectively connected with an upper excitation motor and a lower excitation motor through belt wheels and two toothed belts to form drive of the upper excitation transmission mechanism and the lower excitation transmission mechanism; the upper excitation motor and the lower excitation motor are respectively connected with a base of the host framework; a water catcher is fixed with the host framework by bolts; a hydraulic lateral force and a mechanical lateral force are respectively connected with a tested workpiece; the upper end and the lower end of the tested workpiece are respectively connected and fixed with a hexagonal clamp and a lower clamp by threads. The double excitation durability test machine for the shock absorber has the advantages that the double excitation durability test machine has a novel structure and is suitable for detection on the durability test items of various telescopic shock absorbers; moreover, the double excitation durability test machine can simulate the actual working conditions and improve the product quality.
Description
Technical field
The utility model belongs to the test apparatus field, refers in particular to a kind of two durable machines of testing of exciting of vibration damper that are used for.
Background technology
Along with various vibration dampers, damping elastomer elements etc. are at track vehicle, bullet train, automobile, widespread use in the industrial circles such as conveying mechanical, especially the application in communications and transportation industry, therefore damped products comes into one's own day by day, development rapidly, produce the enterprise of this series products and use increasing, the quality of product, mission life is exactly very crucial, these products have the characteristic different with metal and nonmetallic materials, for example he is a frequency function, its dynamic stiffness also can be different under different frequencies, also decay thereupon of its characteristic of growth along with the load time, so simulate the real work situation, working environment is monitored product performance, to guarantee and the raising security of products, this kind equipment has also produced thereupon, this kind equipment integration capability and serviceable life thereof that utilization computational analysis method draws product, consequently improves a significant data of product design and originates under multinomial load condition.Can more and more quality awareness problem in industries such as the vehicles, bullet train, automobile, conveying mechanical, improve awareness of safety, so this series products than indispensable, in the testing machine industry, the vibration damper durability-testing machines is a kind of special measurement equipment.
Summary of the invention
The utility model provides a kind of vibration damper two exciting durability-testing machines, to solve the problem that vibration damper, damping elastomer element mission life are difficult to detect.
The technical scheme that the utility model is taked is: two put the exciting gear train is connected to a fixed by bolt and main machine frame, the belt wheel of last exciting gear train rear end links to each other with last shock electric machine by belt wheel and two cog belts, the driving of exciting gear train in the formation, two covers exciting gear train down are connected to a fixed by bolt and main machine frame, the belt wheel of following exciting gear train rear end links to each other with following shock electric machine by profile of tooth belt wheel and cog belt, form the driving of exciting gear train down, last shock electric machine links to each other with the pedestal of main machine frame, following shock electric machine links to each other with the pedestal of main machine frame, water receiving tank and main machine frame are screwed, the fluid pressure type side force, the mechanical type side force links to each other in twos with detected workpiece respectively, detected workpiece upper and lower side respectively with six side's anchor clamps, lower clamp is threaded fixing.
Last exciting gear train is that the big belt wheel one that links to each other with cog belt is fixed together with main shaft one by tensioner cover one.Main shaft one usefulness main shaft bearing one links together with bearing seat one, form rotational structure, main shaft one front end will be partial to axillare one with screw and be fixed, deflection axillare one upper end has slotted hole and can adjust the Oscillation Amplitude size up and down by amplitude adjusting mechanism one, connecting rod one usefulness bearing respectively with the deflection axillare one, locating shaft one usefulness bearing connects, locating shaft one usefulness bolt links to each other with the big plate one of motion, the big plate one that moves links to each other with screw with slide block on the line slideway one, guide rail is connected with main machine frame with screw, form slider-crank mechanism as exciting, move and be fixed with the frock position adjusting mechanism on the big plate one, be fixed with 3 load sensors under the frock position adjusting mechanism transverse slat, the sensor lower end is set with back up pad lower end screw thread and is connected with six side's anchor clamps, six side's anchor clamps link to each other with measured workpiece, pump nozzle is fixed on the connecting rod one, and scale one is fixed on the wheel disc of main shaft one front end, and pointer one is screwed on deflection axillare one.
Following exciting gear train structure is, the big belt wheel two that links to each other with cog belt is fixed together with main shaft two by tensioner cover two, main shaft dual-purpose main shaft bearing two links together with bearing seat two, form rotational structure, bearing seat two is screwed with base, base is screwed with main machine frame again, main shaft two front ends will be partial to axillare two with screw and be fixed, deflection axillare two upper ends have slotted hole and can adjust the Oscillation Amplitude size up and down by amplitude adjusting mechanism two, connecting rod dual-purpose bearing respectively with the deflection axillare two, locating shaft two connects, locating shaft dual-purpose bolt links to each other with the big plate two of motion, the big plate two that moves links to each other with screw with slide block on the line slideway, guide rail dual-purpose screw is connected with main machine frame, forms slider-crank mechanism as exciting, is fixed with connecting link two on the big plate two that moves, three lower clamps are fixed in the connecting link upper end, anchor clamps are connected with measured workpiece, and scale two is fixed on the wheel disc of main shaft two front ends, and pointer two is screwed on deflection axillare two.
Advantage of the present utility model is: novel structure is applicable to the detection of various cylinder type damper endurance quality projects; The simulation actual condition improves the quality of products.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to view;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the front view of exciting gear train on the utility model;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is Fig. 4 left view;
Fig. 7 is that the B-B of Fig. 4 is to view;
Fig. 8 is the front view of exciting gear train under the utility model;
Fig. 9 is the C-C view of Fig. 8.
Embodiment
Two put exciting gear train 1 is connected to a fixed by bolt and main machine frame 3, the belt wheel of last exciting gear train rear end links to each other with last shock electric machine 9 by belt wheel and two cog belts 2, the driving of exciting gear train in the formation, two covers exciting gear train 4 down are connected to a fixed by bolt and main machine frame 3, the belt wheel of following exciting gear train 4 rear ends links to each other with following shock electric machine 8 by profile of tooth belt wheel and cog belt, form the driving of exciting gear train down, last shock electric machine 9 links to each other with the pedestal of main machine frame 3, following shock electric machine 8 links to each other with the pedestal of main machine frame 3, water receiving tank 7 is screwed with main machine frame 3, fluid pressure type side force 5, mechanical type side force 6 links to each other in twos with detected workpiece 10 respectively, detected workpiece 10 upper and lower sides respectively with six side's anchor clamps 117, lower clamp 401 is threaded fixing.
Last exciting gear train 1 is, the big belt wheel 1 that links to each other with cog belt 2 overlaps 1 by tensioner and is fixed together with main shaft 1.Main shaft one 106 usefulness main shaft bearings 1 link together with bearing seat 1, form rotational structure, main shaft one 106 front ends will be partial to axillare 1 with screw and be fixed, deflection axillare one 105 upper ends have slotted hole and can adjust the Oscillation Amplitude size up and down by amplitude adjusting mechanism 1, connecting rod one 103 usefulness bearings respectively with the deflection axillare 1, locating shaft one 101 usefulness bearings 102 connect, locating shaft one 101 usefulness bolts link to each other with the big plate 1 of motion, the big plate 1 that moves links to each other with screw with slide block on the line slideway 1, guide rail is connected with main machine frame 3 with screw, form slider-crank mechanism as exciting, move and be fixed with frock position adjusting mechanism 116 on the big plate 1, be fixed with 3 load sensors 119 under frock position adjusting mechanism 116 transverse slats, sensor 119 lower ends are set with back up pad 118 lower end screw threads and are connected with six side's anchor clamps 117, six side's anchor clamps 117 link to each other with measured workpiece 10, pump nozzle 111 is fixed on the connecting rod 1, scale 1 is fixed on the wheel disc of main shaft one 106 front ends, and pointer 1 is screwed on deflection axillare 1.
Following exciting gear train structure is, the big belt wheel 2 407 that links to each other with cog belt 2 overlaps 2 408 by tensioner and is fixed together with main shaft 2 414, main shaft 2 414 usefulness main shaft bearings 2 409 link together with bearing seat 2 410, form rotational structure, bearing seat 2 410 is screwed with base 415, base 415 is screwed with main machine frame 3 again, main shaft 2 414 front ends will be partial to axillare 2 412 with screw and be fixed, deflection axillare 2 412 upper ends have slotted hole and can adjust the Oscillation Amplitude size up and down by amplitude adjusting mechanism 2 413, connecting rod 2 411 usefulness bearings respectively with the deflection axillare 2 412, locating shaft 2 416 connects, locating shaft 2 416 usefulness bolts link to each other with the big plate 2 404 of motion, the big plate 2 404 that moves links to each other with screw with slide block on the line slideway 403, guide rail 2 403 usefulness screws are connected with main machine frame 3, form slider-crank mechanism as exciting, move and be fixed with connecting link 2 402 on the big plate 2 404, three lower clamps 401 are fixed in connecting link 402 upper ends, anchor clamps are connected with measured workpiece 10, scale 2 406 is fixed on the wheel disc of main shaft 2 414 front ends, and pointer 2 405 is screwed on deflection axillare 2 412.
Claims (3)
1. two exciting durability-testing machines of a vibration damper, it is characterized in that: two put the exciting gear train is connected to a fixed by bolt and main machine frame, the belt wheel of last exciting kinematic train rear end links to each other with last shock electric machine by belt wheel and two cog belts, the driving of exciting gear train in the formation, two covers exciting gear train down are connected to a fixed by bolt and main machine frame, the belt wheel of following exciting gear train rear end links to each other with following shock electric machine by profile of tooth belt wheel and cog belt, form the driving of exciting gear train down, last shock electric machine links to each other with the pedestal of main machine frame, following shock electric machine links to each other with the pedestal of main machine frame, water receiving tank and main machine frame are screwed, the fluid pressure type side force, the mechanical type side force links to each other in twos with detected workpiece respectively, detected workpiece upper and lower side respectively with six side's anchor clamps, lower clamp is threaded fixing.
2. the two exciting durability-testing machines of vibration damper according to claim 1, it is characterized in that: the big belt wheel one that links to each other with cog belt is fixed together with main shaft one by tensioner cover one, main shaft one usefulness main shaft bearing one links together with bearing seat one, form rotational structure, main shaft one front end will be partial to axillare one with screw and be fixed, deflection axillare one upper end has slotted hole and can adjust the Oscillation Amplitude size up and down by amplitude adjusting mechanism one, connecting rod one usefulness bearing respectively with the deflection axillare one, locating shaft one usefulness bearing connects, locating shaft one usefulness bolt links to each other with the big plate one of motion, the big plate one that moves links to each other with screw with slide block on the line slideway one, guide rail is connected with main machine frame with screw, form slider-crank mechanism as exciting, move and be fixed with the frock position adjusting mechanism on the big plate one, be fixed with 3 load sensors under the frock position adjusting mechanism transverse slat, the sensor lower end is set with back up pad lower end screw thread and is connected with six side's anchor clamps, six side's anchor clamps link to each other with measured workpiece, pump nozzle is fixed on the connecting rod one, scale one is fixed on the wheel disc of main shaft one front end, and pointer one is screwed on deflection axillare one.
3. the two exciting durability-testing machines of vibration damper according to claim 1, it is characterized in that: the big belt wheel two that links to each other with cog belt is fixed together with main shaft two by tensioner cover two, main shaft dual-purpose main shaft bearing two links together with bearing seat two, form rotational structure, bearing seat two is screwed with base, base is screwed with main machine frame again, main shaft two front ends will be partial to axillare two with screw and be fixed, deflection axillare two upper ends have slotted hole and can adjust the Oscillation Amplitude size up and down by amplitude adjusting mechanism two, connecting rod dual-purpose bearing respectively with the deflection axillare two, locating shaft two connects, locating shaft dual-purpose bolt links to each other with the big plate two of motion, the big plate two that moves links to each other with screw with slide block on the line slideway, guide rail dual-purpose screw is connected with main machine frame, form slider-crank mechanism as exciting, move and be fixed with connecting link two on the big plate two, three lower clamps are fixed in the connecting link upper end, anchor clamps are connected with measured workpiece, scale two is fixed on the wheel disc of main shaft two front ends, and pointer two is screwed on deflection axillare two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020695185XU CN201935795U (en) | 2010-12-31 | 2010-12-31 | Double excitation durability test machine for shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020695185XU CN201935795U (en) | 2010-12-31 | 2010-12-31 | Double excitation durability test machine for shock absorber |
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| Publication Number | Publication Date |
|---|---|
| CN201935795U true CN201935795U (en) | 2011-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020695185XU Expired - Fee Related CN201935795U (en) | 2010-12-31 | 2010-12-31 | Double excitation durability test machine for shock absorber |
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| CN (1) | CN201935795U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575491A (en) * | 2013-11-12 | 2014-02-12 | 中国航空工业集团公司北京航空制造工程研究所 | Hollow-structure high-cycle fatigue vibration testing device and method |
| CN104791443A (en) * | 2014-01-22 | 2015-07-22 | 长春孔辉汽车科技股份有限公司 | Sine crank mechanism of preloaded bearing |
| CN105203337A (en) * | 2015-09-22 | 2015-12-30 | 中国汽车工程研究院股份有限公司 | Dynamic characteristic testing device and method for vehicle transmission system dynamic vibration absorber |
| CN105651532A (en) * | 2016-03-29 | 2016-06-08 | 吉林大学 | Universal test bench for high-speed train damper |
-
2010
- 2010-12-31 CN CN201020695185XU patent/CN201935795U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575491A (en) * | 2013-11-12 | 2014-02-12 | 中国航空工业集团公司北京航空制造工程研究所 | Hollow-structure high-cycle fatigue vibration testing device and method |
| CN103575491B (en) * | 2013-11-12 | 2016-04-20 | 中国航空工业集团公司北京航空制造工程研究所 | Hollow-core construction high cycle fatigue vibration-testing apparatus and method |
| CN104791443A (en) * | 2014-01-22 | 2015-07-22 | 长春孔辉汽车科技股份有限公司 | Sine crank mechanism of preloaded bearing |
| CN104791443B (en) * | 2014-01-22 | 2017-06-20 | 长春孔辉汽车科技股份有限公司 | Preloaded bearing sine crank mechanism |
| CN105203337A (en) * | 2015-09-22 | 2015-12-30 | 中国汽车工程研究院股份有限公司 | Dynamic characteristic testing device and method for vehicle transmission system dynamic vibration absorber |
| CN105651532A (en) * | 2016-03-29 | 2016-06-08 | 吉林大学 | Universal test bench for high-speed train damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |