CN203053698U - Device for measuring and testing gear transmission efficiency - Google Patents

Device for measuring and testing gear transmission efficiency Download PDF

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Publication number
CN203053698U
CN203053698U CN2012206636623U CN201220663662U CN203053698U CN 203053698 U CN203053698 U CN 203053698U CN 2012206636623 U CN2012206636623 U CN 2012206636623U CN 201220663662 U CN201220663662 U CN 201220663662U CN 203053698 U CN203053698 U CN 203053698U
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CN
China
Prior art keywords
rotating speed
gear
transmission efficiency
test
load
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.)
Expired - Fee Related
Application number
CN2012206636623U
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Chinese (zh)
Inventor
不公告发明人
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University of Jinan
Original Assignee
University of Jinan
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by University of Jinan filed Critical University of Jinan
Priority to CN2012206636623U priority Critical patent/CN203053698U/en
Application granted granted Critical
Publication of CN203053698U publication Critical patent/CN203053698U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a mechanical test device, and especially relates to a device for measuring and testing a gear transmission efficiency. The device for measuring and testing the gear transmission efficiency is characterized in that an AC motor and a spiral ball type mechanical loader are arranged at the tail end of a power flow, a frequency converter and a high speed main shaft are utilized to adjust a test speed range, and a second rotating speed encoder, a rotating speed instrument, a converter and a data acquisition analysis computer are used to control the speeds under no-load and load to be equal; the loading, unloading and variable loading during a system movement process are realized via the spiral ball type mechanical loader, and a first rotating speed encoder, the second rotating speed encoder, a first torque sensor and a second torque sensor are used to test the rotating speeds and the torques under no-load and load. The device for measuring and testing the gear transmission efficiency is reasonable in design, and the measured data can be calculated accurately to obtain the transmission efficiency of a gear case and the meshing efficiency of gears. On a same condition, the power needed by the AC motor and the torque needed by the spiral ball type mechanical loader are minimum, at the same time, the test speed range is large.

Description

A kind of gear-driven efficiency determination test device
Technical field
The utility model relates to a kind of gear-driven efficiency determination test device, is particularly useful for the detection of gear mesh efficiency.
Background technology
The transmission efficiency of gear is related to environmental pollution and economic benefit, and its research more and more is subject to people's attention.Gear-driven efficiency determination test Design of device is most important for the checking that theory is calculated.In addition, gear case generally carried out testing experiment before dispatching from the factory, and this just comprises that wherein efficient detects.Present gear-driven efficiency determination test device generally carries out the test of gearbox drive efficient, does not directly relate to the test of gear mesh efficiency, and the gear case velocity range of test is less.In addition, people pay attention to not enough to the mounting arrangements of loader and motor.If the installation site of loader and motor is improper, will cause energy loss.
Summary of the invention
For accurate Calculation obtains gear meshing efficient.Simultaneously, improve the test speed scope of gear-driven efficiency determination test device and reduce energy loss, the utility model provides a kind of gear-driven efficiency determination test device, the data of utilizing this device to record not only can accurate Calculation obtain the transmission efficiency of gear case, and can obtain gear meshing efficient.Simultaneously, the test speed scope is big, and can reduce energy loss.
The technical scheme in the invention for solving the technical problem is: a kind of gear-driven efficiency determination test device is characterized in that: it comprises first rotating speed coder, first torque sensor, spiral ball-type mechanical load device, second torque sensor, second rotating speed coder and high-speed main spindle.
Accompany examination gear case, first rotating speed coder, first torque sensor, tried gear case and spiral ball-type mechanical load device is formed enclosed construction in proper order.Accompany examination gear case left end input shaft be linked in sequence from right to left second torque sensor, second rotating speed coder, high-speed main spindle, driving-belt and AC motor.
The beneficial effects of the utility model are that the data that gear-driven efficiency determination test device records not only can accurate Calculation obtain the transmission efficiency of gear case, and can access gear meshing efficient.Adopt frequency converter and high-speed main spindle, the test speed scope is big.AC motor and spiral ball-type mechanical load device are arranged in the end that power flows, the power and the moment minimum that need, thus reduce energy loss.Utilize spiral ball-type mechanical load device to realize loading in the system motion process, unloading and variable load.
Description of drawings
Fig. 1 is floor map of the present utility model.
Among the figure: 1. AC motor, 2. frequency converter, 3. data collection and analysis computing machine, 4. converter, 5. torque meter, 6. rotational speed meters, 7. first thermopair, 8. first rotating speed coder, 9. oil temperature indicator, 10. first torque sensor, 11. second thermopairs, 12. are tried gear case, 13. spiral ball-type mechanical load device, 14. accompany the examination gear case, 15. second torque sensors, 16. second rotating speed coder, 17. high-speed main spindles, 18. driving-belts.
Embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.In Fig. 1, to be tried gear case 12 and accompany examination gear case 14 to adopt specification, model, manufacturing process and the identical toothed gearing of level, the reverse transmission efficiency of forward approaches the same.Accompany examination gear case 14, first rotating speed coder 8, first torque sensor 10, tried gear case 12 and spiral ball-type mechanical load device 13 composition enclosed constructions.AC motor 1 and spiral ball-type mechanical load device 13 are installed in the end of power stream respectively.
When using gear-driven efficiency determination test device of the present utility model, utilize first thermopair 7, second thermopair 11 and oil temperature indicator 9 to measure and show that the oil temperature of accompanying examination gear case 14 and being tried gear case 12 changes and judges thermal equilibrium.Regulate the rotating speed that is tried gear case 12 and accompany examination gear case 14 by frequency converter 2, AC motor 1, driving-belt 18 and high-speed main spindle 17.Control being tried gear case 12 and accompanying the rotating speed of examination gear case 14 to equate under zero load and the stand under load by second rotating speed coder 16, rotational speed meters 6, converter 4, data collection and analysis computing machine 3, frequency converter 2 and AC motor 1.Realize loading in the system motion process, unloading and variable load by spiral ball-type mechanical load device 13.First rotating speed coder 8, second rotating speed coder 16, first torque sensor 10 and second torque sensor 15 pass to the signal that records rotational speed meters 6 and torque meter 5 respectively, pass to converter 4 more respectively, finally from data collection and analysis computing machine 3, read related data.

Claims (3)

1. gear-driven efficiency determination test device, it is characterized in that: it comprises first rotating speed coder (8), first torque sensor (10), spiral ball-type mechanical load device (13), second torque sensor (15), second rotating speed coder (16) and high-speed main spindle (17).
2. gear-driven efficiency determination test device according to claim 1 is characterized in that: accompany examination gear case (14), first rotating speed coder (8), first torque sensor (10), tried gear case (12) and spiral ball-type mechanical load device (13) is formed enclosed construction in proper order.
3. gear-driven efficiency determination test device according to claim 1 is characterized in that: accompany examination gear case (14) left end input shaft be linked in sequence from right to left second torque sensor (15), second rotating speed coder (16), high-speed main spindle (17), driving-belt (18) and AC motor (1).
CN2012206636623U 2012-12-06 2012-12-06 Device for measuring and testing gear transmission efficiency Expired - Fee Related CN203053698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012206636623U CN203053698U (en) 2012-12-06 2012-12-06 Device for measuring and testing gear transmission efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012206636623U CN203053698U (en) 2012-12-06 2012-12-06 Device for measuring and testing gear transmission efficiency

Publications (1)

Publication Number Publication Date
CN203053698U true CN203053698U (en) 2013-07-10

Family

ID=48736640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012206636623U Expired - Fee Related CN203053698U (en) 2012-12-06 2012-12-06 Device for measuring and testing gear transmission efficiency

Country Status (1)

Country Link
CN (1) CN203053698U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124196A (en) * 2016-06-14 2016-11-16 广东明阳风电产业集团有限公司 A kind of gear case of blower driving-chain efficiency experimental test procedures
CN107631872A (en) * 2017-09-13 2018-01-26 济南大学 A kind of method for calculating Power close helical gear testing stand middle gear meshing efficiency
CN108398261A (en) * 2018-01-25 2018-08-14 盐城工学院 A kind of gear transmission efficiency detection device with retarder
CN109141874A (en) * 2018-09-29 2019-01-04 济南大学 A kind of Power close type herringbone bear experimental rig

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124196A (en) * 2016-06-14 2016-11-16 广东明阳风电产业集团有限公司 A kind of gear case of blower driving-chain efficiency experimental test procedures
CN106124196B (en) * 2016-06-14 2018-08-28 明阳智慧能源集团股份公司 A kind of gear case of blower transmission chain efficiency experimental test procedures
CN107631872A (en) * 2017-09-13 2018-01-26 济南大学 A kind of method for calculating Power close helical gear testing stand middle gear meshing efficiency
CN108398261A (en) * 2018-01-25 2018-08-14 盐城工学院 A kind of gear transmission efficiency detection device with retarder
CN109141874A (en) * 2018-09-29 2019-01-04 济南大学 A kind of Power close type herringbone bear experimental rig

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20141206