CN206020031U - A kind of coupling fluid-structure formula dynamic loading device - Google Patents
A kind of coupling fluid-structure formula dynamic loading device Download PDFInfo
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- CN206020031U CN206020031U CN201621078639.2U CN201621078639U CN206020031U CN 206020031 U CN206020031 U CN 206020031U CN 201621078639 U CN201621078639 U CN 201621078639U CN 206020031 U CN206020031 U CN 206020031U
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- pivot
- coupling
- pivot block
- fluid
- fluid coupling
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Abstract
The utility model proposes a kind of coupling fluid-structure formula dynamic loading device, including motor, transmission system, fluid coupling loading system, pivot group vanning adjustment system；Motor is connected with gear-box by belt wheel, and the other end driving shaft of gear-box is connected with pivot block B by universal drive shaft, and driven shaft is connected with fluid coupling by power transmission shaft, and the fluid coupling other end is connected with pivot block A by power transmission shaft；Pivot block A is connected by attachment bolt, guide cylinder, regulating bolt, spring with pivot block B.The utility model have simple structure, reliability, moment of torsion easy to adjust, can dynamic load the features such as.
Description
Technical field
The utility model is related to a kind of moment of torsion dynamic loading device, tests more particularly to a kind of Gear Contact fatigue wear
The moment of torsion dynamic loading device of machine.
Background technology
Gear is one of most basic most important parts in mechanical industry field.Gear drive running quality good
Bad, directly affect the economic benefit of enterprise and the life safety of personnel.For ensureing the safe operation of gear drive, tooth is studied
The failure mechanism of wheel is indispensable.In order to preferably study the failure mechanism of composite, composite experiment is have developed
The torque loading device of machine.When testing machine runs up, traditional lever-loading mode can produce bounce, according to statistics, thus produce
Error be up to 20%, and variable load is unable to using lever system imposed load, it is impossible to realize moment of torsion dynamic load, be not suitable for
Simulation and the contact fatique wear performance of testing gears.
Content of the invention
The purpose of this utility model is a kind of coupling fluid-structure formula dynamic loading device of design, by fluid coupling loading system
System and pivot group vanning regulating system realize that dynamic load, fluid coupling can be led under conditions of input rotating speed is constant
Cross the filling amount in adjustment work chamber in operation and change output torque, the elastic connection of pivot block A and pivot block B by spring
The real-time adjustment of achievable pivot group vanning centre-to-centre spacing, realizes dynamic load.
For achieving the above object, the utility model is adopted the following technical scheme that：
A kind of coupling fluid-structure formula dynamic loading device, including motor, transmission system, fluid coupling loading system, pivot
Group vanning adjustment system, sensor；Motor is connected with gear-box by belt wheel, and the other end driving shaft of gear-box is by universal biography
Moving axis is connected with pivot block B, and driven shaft is connected with fluid coupling by power transmission shaft, and the fluid coupling other end passes through power transmission shaft
It is connected with pivot block A；Pivot block A is connected by attachment bolt, guide cylinder, regulating bolt, spring with pivot block B.
Described transmission system includes electrical machine belt pulley, belt, gear-box.The gear-box is by belt wheel, driving shaft, driven shaft
Composition；Belt wheel is fixed on motor and gearbox main drive shaft by flat key, and motor drives gear-box to rotate by belt wheel.
Described fluid coupling loading system includes pump impeller and turbine.Pump impeller is connected with gear-box driven shaft by flat key
Connect, turbine is connected on pivot group vanning power transmission shaft.
Described pivot group vanning adjustment system is cased by pivot group and adjustable support board, and pivot assembling case includes pivot block
A, pivot block B, power transmission shaft, attachment bolt, regulating bolt, guide cylinder, spring, adjustable support board.Pivot block A and pivot block B
Fixed by attachment bolt, regulating bolt adjusting center distance.
Described pivot group vanning is fixed by screws on adjustable support board, and adjustable support board is bolted on examination
Test on machine base.
The fluid coupling is dynamic pressure water draining type fluid coupling.
The utility model have simple structure, reliability, moment of torsion easy to adjust, can dynamic load the features such as.Fluid coupling
Output torque can be changed by the filling amount in adjustment work chamber in operation, pivot under conditions of input rotating speed is constant
Axle block A and pivot block B passes through the real-time adjustment that the elastic connection of spring can achieve pivot group vanning centre-to-centre spacing, realizes that dynamic adds
Carry.
Description of the drawings
Fig. 1 is a kind of coupling fluid-structure formula dynamic loading device principle schematic of the utility model.
Fig. 2 is the pivot group vanning adjustment system of the dynamic loading device of coupling fluid-structure formula shown in Fig. 1.
Fig. 3 is the A direction views of the dynamic loading device of coupling fluid-structure formula shown in Fig. 2.
Fig. 4 is the B-B sectional views of the dynamic loading device of coupling fluid-structure formula shown in Fig. 3.
Wherein 1- motor；2- belts；3- belt wheels；4- gear-boxes；5- Hooks coupling universal couplings；6- power transmission shafts；7- Universal drives
Axle；8- fluid couplings；9- sensors；10- pivots group is cased；11- testing gears；12- pivot block A；13- pivot block B；14-
Adjustable support board；15- guide cylinders；16- regulating bolts；17- springs；18- attachment bolts.
Specific embodiment
In order to be better understood by the technical solution of the utility model, dynamic to this coupling fluid-structure formula with reference to Figure of description
State charger is further illustrated.
A kind of coupling fluid-structure formula dynamic loading device, including 1- motor；2- belts；3- belt wheels；4- gear-boxes；5- is universal
Shaft coupling；6- power transmission shafts；7- universal drive shafts；8- fluid couplings；9- sensors；10- pivots group is cased；11- testing gears；
12- pivot block A；13- pivot block B；14- adjustable support boards；15- guide cylinders；16- regulating bolts；17- springs；18- couples spiral shell
Bolt.
Motor 1 is connected with gear-box 4 by belt wheel 3, and the other end driving shaft of gear-box 4 passes through Hooks coupling universal coupling 5 and ten thousand
It is connected to power transmission shaft 7, universal drive shaft 7 is connected with pivot block B13, and driven shaft is connected with fluid coupling 8 by power transmission shaft 6,
8 other end of fluid coupling is connected with pivot block A12 by power transmission shaft；Pivot block A12 and pivot block B13 passes through attachment bolt
18th, guide cylinder 15, regulating bolt 16, spring 17 are connected.
Pivot group vanning 10 is fixed by screws on adjustable support board 14, and adjustable support board 14 is bolted on examination
Test on machine base.
During test, after be arranged on pivot block A12 and pivot block B10 by testing gears 11, fluid power coupling is disengaged
Pivot group vanning 10 is adjusted certain angle to setting value around adjustable support board 14, then adjusts fluid coupling by clutch 8
Filling amount in 8 working chambers, so that universal drive shaft 7 is parallel with power transmission shaft 6, so as to realize that moment of torsion is loaded.Unclamp connection spiral shell
Bolt 18, adjusts pivot block A12 and pivot block B13 centre-to-centre spacing by regulating bolt 16, then tightens attachment bolt 18, realizes test
The radial loaded of gear 11.With the abrasion in 11 process of the test of testing gears, the vanning 10 of pivot group is measured by sensor 9 inclined
Indexing is moved, and realizes the real-time adjustment of 11 centre-to-centre spacing of testing gears by the flexible connection of spring 17.
Although the above-mentioned accompanying drawing that combines is described to the specific embodiment of the present invention, not to present invention protection model
The restriction that encloses, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
The various modifications that makes by needing to pay creative work or deformation are still within protection scope of the present invention.
Claims (3)
1. a kind of coupling fluid-structure formula dynamic loading device, it is characterised in that：Structure includes motor, transmission system, fluid coupling
Loading system, pivot group vanning adjustment system, sensor；Motor is connected with gear-box by belt wheel, the other end master of gear-box
Moving axis is connected with pivot block B by universal drive shaft, and driven shaft is connected with fluid coupling by power transmission shaft, and fluid coupling is another
One end is connected with pivot block A by power transmission shaft；Pivot block A and pivot block B passes through attachment bolt, guide cylinder, regulating bolt, bullet
Spring is connected；
Described fluid coupling loading system includes that pump impeller and turbine, pump impeller are connected with gear-box driven shaft by flat key, whirlpool
Wheel is connected on pivot group vanning power transmission shaft；
Described pivot group vanning adjustment system is cased by pivot group and adjustable support board, and pivot assembling case includes pivot block A, pivot
Axle block B, power transmission shaft, attachment bolt, regulating bolt, guide cylinder, spring, pivot block A and pivot block B are solid by attachment bolt
Fixed, regulating bolt adjusting center distance.
2. a kind of coupling fluid-structure formula dynamic loading device according to claim 1, it is characterised in that：The pivot group vanning
It is fixed by screws on adjustable support board, adjustable support board is bolted in tester base.
3. a kind of coupling fluid-structure formula dynamic loading device according to claim 1, it is characterised in that：The fluid coupling
For dynamic pressure water draining type fluid coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621078639.2U CN206020031U (en) | 2016-09-26 | 2016-09-26 | A kind of coupling fluid-structure formula dynamic loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621078639.2U CN206020031U (en) | 2016-09-26 | 2016-09-26 | A kind of coupling fluid-structure formula dynamic loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206020031U true CN206020031U (en) | 2017-03-15 |
Family
ID=58261306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621078639.2U Expired - Fee Related CN206020031U (en) | 2016-09-26 | 2016-09-26 | A kind of coupling fluid-structure formula dynamic loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206020031U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084979A (en) * | 2018-10-16 | 2018-12-25 | 济南大学 | The plastic gear wear-out life testing machine of single support self compensation loading system |
| CN111235748A (en) * | 2020-01-18 | 2020-06-05 | 郑小冰 | Roller device for numerical control knitting based on hydraulic coupling |
-
2016
- 2016-09-26 CN CN201621078639.2U patent/CN206020031U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084979A (en) * | 2018-10-16 | 2018-12-25 | 济南大学 | The plastic gear wear-out life testing machine of single support self compensation loading system |
| CN111235748A (en) * | 2020-01-18 | 2020-06-05 | 郑小冰 | Roller device for numerical control knitting based on hydraulic coupling |
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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: 20170315 Termination date: 20170926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |