CN205103027U - Compound dynamic loading device crumples - Google Patents
Compound dynamic loading device crumples Download PDFInfo
- Publication number
- CN205103027U CN205103027U CN201520882286.0U CN201520882286U CN205103027U CN 205103027 U CN205103027 U CN 205103027U CN 201520882286 U CN201520882286 U CN 201520882286U CN 205103027 U CN205103027 U CN 205103027U
- Authority
- CN
- China
- Prior art keywords
- pivot
- lever
- adjustment system
- loading
- assembling box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a compound dynamic loading device crumples belongs to loading device, and its structure includes motor, gear box, transmission shaft alternate angle adjustment system, pivot case equipment adjustment system and lever loading system, and the motor passes through transmission system and links to each other with the gear box, and the gear box other end passes through transmission shaft alternate angle adjustment system and links to each other with pivot case equipment adjustment system, and lever loading system links to each other with pivot case equipment adjustment system, transmission system includes motor pulley, gear box belt pulley and belt, pivot case equipment adjustment system includes pivot equipment case A, pivot equipment case B, attachment bolt, direction cylinder, adjusting bolt and spring, lever loading system includes loading lever and loading weight, transmission shaft alternate angle adjustment system includes friction clutch, an universal drive shaft, the 2nd universal drive shaft and universal joint. The utility model has the advantages of simple structure, compact, reliable, operation adjustment convenience, realize radial load and characteristics such as equidimension moment of torsion load not.
Description
Technical field
The utility model relates to a kind of charger, especially a kind of bending compound dynamic loading device of type closed power flow Gear Contact fatigue wear testing machine.
Background technology
In mechanical close formula testing table, loader is critical component, and this is that the performance of loader directly has influence on usability and the technical economical index of testing table because the closed moment in testing table just relies on loader to produce.Due to manufacture, alignment error and the factor such as distortion, friction factor variation, in mechanical close formula testing table, form an intrinsic motivation, thus when the testing table of rigid lever load mode is run up, inherent vibration occurs, affect the stable of load.According to statistics, consequent error is up to 25%.Rigid lever loading system cannot realize bending compound dynamic load, is not suitable for the contact fatique wear performance of simulation and testing gears.Because during gear wear, test backlash can change, and transmission is not steadily and then produce and beat.
Utility model content
Technical assignment of the present utility model provides a kind of bending compound dynamic loading device for above-mentioned deficiency of the prior art, and this bending compound dynamic loading device has structure uniqueness, simple, compact, reliable, operation adjustment convenient, it is low to consume energy; Along with the wearing and tearing of test gear tooth, the resilient connection of pivot assembling box A and pivot assembling box B can realize the real-time adjustment testing gear centre distance, to realize radial loaded; Rotated by pivotally case supporting hinges and load lever and adjust spatial intersecting angle between the first universal drive shaft and the second universal drive shaft, alternate angle between first universal drive shaft and the second universal drive shaft can adjust within the scope of 0 ~ 45 °, loading lever loads counterweight, to realize the feature that different size moment of torsion loads.
The utility model solves the technical scheme that its technical matters adopts: it comprises motor, gear case, transmission shaft alternate angle adjustment System, pivot case assembling adjustment System and lever load system, described motor is connected with gear case by kinematic train, the gear case other end is assembled adjustment System by transmission shaft alternate angle adjustment System with pivot case and is connected, described lever load system and pivot case are assembled adjustment System and are connected, and described pivot case assembling adjustment System is also connected with displacement transducer;
Described kinematic train comprises motor pulley, gear case belt pulley and belt, described motor pulley is arranged on the motor shaft of motor, gear case belt pulley is arranged on an axle stretch end of the main drive shaft of gear case, and motor pulley is connected by belt with gear case belt pulley;
Described pivot case assembling adjustment System comprises pivot assembling box A, pivot assembling box B, attachment bolt, guide cylinder, adjusting bolt and spring, described pivot assembling box A and pivot assembling box B is linked together by attachment bolt, guide cylinder, adjusting bolt and spring flexible, described spring is arranged between attachment bolt and pivot assembling box A, and described pivot assembling box B is connected with tester base by pivot case supporting hinges;
Described lever load system comprises loading lever and loads counterweight, described loading counterweight is arranged on and loads on lever, described pivot assembling box B is provided with lever mounting hole, loads lever front end and stretch in lever mounting hole, and connect firmly with pivot assembling box B;
Described transmission shaft alternate angle adjustment System comprises power clutch, the first universal drive shaft, the second universal drive shaft and Hooks coupling universal coupling, the first described universal drive shaft is connected with the driven shaft of gear case by power clutch, be connected by the rotating shaft of Hooks coupling universal coupling with pivot assembling box A, be provided with Hooks coupling universal coupling between the first described universal drive shaft and power clutch, the two ends of the second described universal drive shaft are connected with the rotating shaft of pivot assembling box B with another axle stretch end of the main drive shaft of gear case respectively by Hooks coupling universal coupling.
Described loading counterweight is threaded connection with loading lever, and the afterbody of described loading lever is provided with external thread, and the inner chamber loading counterweight is provided with the internal thread matched with the external thread loading lever tail.
Described loading lever is connected firmly by holding screw and pivot assembling box B.
Described Hooks coupling universal coupling is spherical hinge type Hooks coupling universal coupling.
Compared to the prior art bending compound dynamic loading device of the present utility model, has following outstanding beneficial effect: structure is unique, simple, compact, reliable, operation adjustment convenient, it is low to consume energy; Along with the wearing and tearing of test gear tooth, the resilient connection of pivot assembling box A and pivot assembling box B can realize the real-time adjustment testing gear centre distance, to realize radial loaded; Rotated by pivotally case supporting hinges and load lever and adjust spatial intersecting angle between the first universal drive shaft and the second universal drive shaft, alternate angle between first universal drive shaft and the second universal drive shaft can adjust within the scope of 0 ~ 45 °, loading lever loads counterweight, to realize the features such as different size moment of torsion loading.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of bending compound dynamic loading device;
Accompanying drawing 2 is A direction view of pivot case assembling adjustment System;
Accompanying drawing 3 is B-B cut-open views that the pivot assembling box A shown in Fig. 2 is connected with pivot assembling box B;
Accompanying drawing 4 is the C direction view shown in Fig. 3;
Description of reference numerals: 1, motor, 2, gear case, 31, power clutch, the 32, first universal drive shaft, 33, the second universal drive shaft, 34, Hooks coupling universal coupling, 41, pivot assembling box A, 42, pivot assembling box B, 43, attachment bolt, 44, guide cylinder, 45, adjusting bolt, 46, spring, 51, load lever, 52, load counterweight, 61, motor pulley, 62, gear case belt pulley, 63, belt, 7, displacement transducer, 8, pivot case supporting hinges, 9, test gear.
Embodiment
With reference to Figure of description 1 to accompanying drawing 4, bending compound dynamic loading device of the present utility model is described in detail below.
Bending compound dynamic loading device of the present utility model, its structure comprises motor 1, gear case 2, transmission shaft alternate angle adjustment System, pivot case assembling adjustment System and lever load system, described motor 1 is connected with gear case 2 by kinematic train, gear case 2 other end is assembled adjustment System by transmission shaft alternate angle adjustment System with pivot case and is connected, described lever load system and pivot case are assembled adjustment System and are connected, and described pivot case assembling adjustment System is also connected with displacement transducer 7;
Described kinematic train comprises motor pulley 61, gear case belt pulley 62 and belt 63, described motor pulley 61 is arranged on the motor shaft of motor 1, gear case belt pulley 62 is arranged on an axle stretch end of the main drive shaft of gear case 2, and motor pulley 61 is connected by belt 63 with gear case belt pulley 62;
Described pivot case assembling adjustment System comprises pivot assembling box A41, pivot assembling box B42, attachment bolt 43, guide cylinder 44, adjusting bolt 45 and spring 46, described pivot assembling box A41 and pivot assembling box B42 is by attachment bolt 43, guide cylinder 44, adjusting bolt 45 is together with spring 46 flexible connected, the dynamic micro-adjustments of pivot assembling box A41 and pivot assembling box B42 centre distance can be realized, described spring 46 is arranged between attachment bolt 43 and pivot assembling box A41, described pivot assembling box B42 is connected with tester base by pivot case supporting hinges 8, pivot assembling box A41 can move back and forth along guide cylinder 44, and the centre distance between pivot assembling box A41 and pivot assembling box B42 is by adjusting bolt 45 and spring 46 soft readjustment,
Described lever load system comprises loading lever 51 and loads counterweight 52, described loading counterweight 52 is arranged on and loads on lever 51, described pivot assembling box B42 is provided with lever mounting hole, loads lever 51 front end and stretch in lever mounting hole, and connect firmly with pivot assembling box B42;
Described transmission shaft alternate angle adjustment System comprises power clutch 31, first universal drive shaft 32, second universal drive shaft 33 and Hooks coupling universal coupling 34, the first described universal drive shaft 32 is connected with the driven shaft of gear case 2 by power clutch 31, be connected by the rotating shaft of Hooks coupling universal coupling 34 with pivot assembling box A41, Hooks coupling universal coupling 34 is provided with between the first described universal drive shaft 32 and power clutch 31, the two ends of the second described universal drive shaft 33 are connected with the rotating shaft of pivot assembling box B42 with another axle stretch end of the main drive shaft of gear case 2 respectively by Hooks coupling universal coupling 34, the rotating shaft of pivot assembling box A41 and pivot assembling box B42 is respectively arranged with test gear 9, test gear 9 is connected by key with rotating shaft.When power clutch 31 disconnects, rotated by pivotally case supporting hinges 8 and load lever 51 and adjust spatial intersecting angle between the first universal drive shaft 32 and the second universal drive shaft 33, alternate angle between first universal drive shaft 32 and the second universal drive shaft 33 can adjust within the scope of 0 ~ 45 °, loads to realize different size moment of torsion.
Described loading counterweight 52 is threaded connection with loading lever 51, and the afterbody of described loading lever 51 is provided with external thread, and the inner chamber loading counterweight 52 is provided with the internal thread matched with the external thread loading lever 51 afterbody.Load counterweight 52 position by adjustment and realize fine setting, to realize the parallel of the first universal drive shaft 32 and the second universal drive shaft 33.
Described loading lever 51 is connected firmly by holding screw and pivot assembling box B42, fixing by holding screw circumference.
Described Hooks coupling universal coupling 34 is spherical hinge type Hooks coupling universal coupling.
Gear case 2 is fixed in tester base, during test, after installation test gear 9 in the rotating shaft on pivot assembling box A41 and pivot assembling box B42, disconnect power clutch 31, by pivotally case supporting hinges 8 rotation loading lever 51 is to adjust the spatial intersecting angle of the first universal drive shaft 32 and the second universal drive shaft 33 to setting value, setting value is determined by the crankling vibration moment testing gear default; Then closed power clutch 31, loading lever 51 loads counterweight 52, loads to realize moment of torsion; Rotation adjusting bolt 45 adjusts the centre distance between pivot assembling box A41 and pivot assembling box B42, then tightens attachment bolt 43, to realize radial loaded.In process of the test, the effect of spring 46 can realize the dynamic conditioning of radial loaded, and along with testing the wearing and tearing of gear tooth, the resilient connection of pivot assembling box A41 and pivot assembling box B42 can realize the real-time adjustment testing gear centre distance.
After experiment gear is installed, unscrew adjusting bolt 45, disconnect power clutch 31, rotation pivot case assembling adjustment System is to certain angle, power clutch 31 closes, then loading counterweight 52 makes the first universal drive shaft 32 parallel with the second universal drive shaft 33, then to start shooting experiment, after test gear wear, pivot case assembling adjustment System can deflect and measure deflection angle by displacement transducer 7, displacement transducer 7 data pass in computing machine, obtain the time dependent curve of friction factor in a computer.
Cited above embodiment is only for understanding the utility model; it is not the restriction to the technical scheme described by the utility model; the those of ordinary skill of related fields; on the basis of technical scheme described in claim; can also make multiple change or distortion, all equivalent changes or distortion all should be encompassed within claims of the present utility model.The utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (4)
1. bending compound dynamic loading device, it is characterized in that: comprise motor, gear case, transmission shaft alternate angle adjustment System, pivot case assembling adjustment System and lever load system, described motor is connected with gear case by kinematic train, the gear case other end is assembled adjustment System by transmission shaft alternate angle adjustment System with pivot case and is connected, described lever load system and pivot case are assembled adjustment System and are connected, and described pivot case assembling adjustment System is also connected with displacement transducer;
Described kinematic train comprises motor pulley, gear case belt pulley and belt, described motor pulley is arranged on the motor shaft of motor, gear case belt pulley is arranged on an axle stretch end of the main drive shaft of gear case, and motor pulley is connected by belt with gear case belt pulley;
Described pivot case assembling adjustment System comprises pivot assembling box A, pivot assembling box B, attachment bolt, guide cylinder, adjusting bolt and spring, described pivot assembling box A and pivot assembling box B is linked together by attachment bolt, guide cylinder, adjusting bolt and spring flexible, described spring is arranged between attachment bolt and pivot assembling box A, and described pivot assembling box B is connected with tester base by pivot case supporting hinges;
Described lever load system comprises loading lever and loads counterweight, described loading counterweight is arranged on and loads on lever, described pivot assembling box B is provided with lever mounting hole, loads lever front end and stretch in lever mounting hole, and connect firmly with pivot assembling box B;
Described transmission shaft alternate angle adjustment System comprises power clutch, the first universal drive shaft, the second universal drive shaft and Hooks coupling universal coupling, the first described universal drive shaft is connected with the driven shaft of gear case by power clutch, be connected by the rotating shaft of Hooks coupling universal coupling with pivot assembling box A, be provided with Hooks coupling universal coupling between the first described universal drive shaft and power clutch, the two ends of the second described universal drive shaft are connected with the rotating shaft of pivot assembling box B with another axle stretch end of the main drive shaft of gear case respectively by Hooks coupling universal coupling.
2. bending compound dynamic loading device according to claim 1, it is characterized in that: described loading counterweight is threaded connection with loading lever, the afterbody of described loading lever is provided with external thread, and the inner chamber loading counterweight is provided with the internal thread matched with the external thread loading lever tail.
3. bending compound dynamic loading device according to claim 1, is characterized in that: described loading lever is connected firmly by holding screw and pivot assembling box B.
4. bending compound dynamic loading device according to claim 1, is characterized in that: described Hooks coupling universal coupling is spherical hinge type Hooks coupling universal coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882286.0U CN205103027U (en) | 2015-11-06 | 2015-11-06 | Compound dynamic loading device crumples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520882286.0U CN205103027U (en) | 2015-11-06 | 2015-11-06 | Compound dynamic loading device crumples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103027U true CN205103027U (en) | 2016-03-23 |
Family
ID=55518804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520882286.0U Withdrawn - After Issue CN205103027U (en) | 2015-11-06 | 2015-11-06 | Compound dynamic loading device crumples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205103027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241663A (en) * | 2015-11-06 | 2016-01-13 | 济南大学 | Bending-torsion complex dynamic loading device |
| CN106323630A (en) * | 2016-10-21 | 2017-01-11 | 济南大学 | Electromagnetic enclosed-type loading device |
-
2015
- 2015-11-06 CN CN201520882286.0U patent/CN205103027U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241663A (en) * | 2015-11-06 | 2016-01-13 | 济南大学 | Bending-torsion complex dynamic loading device |
| CN105241663B (en) * | 2015-11-06 | 2017-08-25 | 济南大学 | Bending is combined dynamic loading device |
| CN106323630A (en) * | 2016-10-21 | 2017-01-11 | 济南大学 | Electromagnetic enclosed-type loading device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105241663A (en) | Bending-torsion complex dynamic loading device | |
| CN105699078A (en) | Angle-adjustable multifunctional testing stand for universal coupling | |
| CN205103027U (en) | Compound dynamic loading device crumples | |
| CN206223578U (en) | Cable twists fatigue test device | |
| CN105317925B (en) | A kind of double mass flywheel based on cam mechanism | |
| CN104634676A (en) | Method for controlling dynamic test load of friction plate and system for realizing method | |
| CN204739108U (en) | Torsional spring resilient coupling | |
| CN209638344U (en) | A kind of retarder with rack pinion structure | |
| CN203641308U (en) | Elastic coupling | |
| CN204241653U (en) | Rain shaving electrical machine load device is used in a kind of EMC test | |
| CN205423706U (en) | Poor planet transmission of few tooth of intelligent adaptive | |
| CN208705451U (en) | A kind of variable load applying mechanism for electromechanical testing | |
| CN102052169B (en) | For running the method for the drive unit with torsional vibration insulator | |
| CN209308579U (en) | A kind of damping structure of drive system | |
| CN104006967A (en) | Connecting rod fatigue testing device | |
| US9567977B2 (en) | Device for controlling torque output of wind turbine blades | |
| CN206860794U (en) | A kind of synchronous belt tension device and synchronous belt drive mechanism | |
| CN109611524A (en) | A kind of buncher | |
| CN205785838U (en) | A kind of jackshaft testing stand | |
| CN205614698U (en) | Rigidity adjustable elastic joint of robot | |
| CN207393789U (en) | A kind of shaft coupling of service life length and spring high-efficient | |
| CN204082322U (en) | A kind of engine of combine harvester power take-off | |
| CN208123368U (en) | It is adaptive to pre-tighten force mechanisms | |
| CN209570469U (en) | A kind of durability-testing machines | |
| CN203796876U (en) | Belt rotating angle tensioning wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160323 Effective date of abandoning: 20170825 |