CN105222939A - A kind of gear stirs oily power attenuation measurement mechanism - Google Patents
A kind of gear stirs oily power attenuation measurement mechanism Download PDFInfo
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- CN105222939A CN105222939A CN201510730944.9A CN201510730944A CN105222939A CN 105222939 A CN105222939 A CN 105222939A CN 201510730944 A CN201510730944 A CN 201510730944A CN 105222939 A CN105222939 A CN 105222939A
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- screw
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- gear
- power attenuation
- fuel tank
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Abstract
<b> the invention discloses a kind of gear and stirs oily power attenuation measurement mechanism, comprise fuel tank, be located at that two in fuel tank is mutually meshing stirs oilgear and single shaft driver, this single shaft driver comprises the rectangular rail groove being fixed on fuel tank one side, be located at the ball-screw one on rectangular rail groove and guide pole one, and the drive tab be located on ball-screw one and guide pole one, in ball-screw one one end extended to outside rectangular rail groove, drive tab displacement readings device and rotating wheel disk one are installed successively, wherein one stir oilgear and be fixed in drive tab by gear shaft one, another stirs oilgear and is fixed on fuel tank by gear shaft two and bearing fit, gear shaft one is connected with the output terminal of drive motor by shaft coupling one, gear shaft two is connected with the output terminal of load motor by shaft coupling two, on shaft coupling one and shaft coupling two, correspondence is provided with torque and speed sensors one and torque and speed sensors two respectively, for probing into gear internal factor to the impact of stirring oil machine structure power attenuation.</b>
Description
Technical field
The present invention relates to a kind of power attenuation measurement mechanism, be specifically related to a kind of gear and stir oily power attenuation measurement mechanism.
Background technology
The current reason to stirring oil machine power attenuation mainly probes into the rotating speed into gear, the temperature of lubricating oil and the Immersion Depth of gear, mainly for the research of stirring oil machine structure power attenuation external cause.For the modulus of gear, the axial location radial position of gear and these internal causes of flank of tooth size of gear are probed into less, and the power attenuation of stirring oil machine structure is many-sided reason, and we will as much as possible many consider face to face, reduce to greatest extent and stir oily loss, improve energy utilization rate.
Summary of the invention
The present invention seeks to: provide a kind of and stir the modulus size of oil machine structure power attenuation and identical number of teeth gear and gear shaft stirs oily power attenuation measurement mechanism to the gear with radial position relationship for probing into gear.
Technical scheme of the present invention is: a kind of gear stirs oily power attenuation measurement mechanism, comprise fuel tank and be located at that two in described fuel tank is mutually meshing stirs oilgear, it is characterized in that, also comprise single shaft driver, described single shaft driver comprises the rectangular rail groove being fixed on described fuel tank one side, be located at the ball-screw one on described rectangular rail groove and guide pole one, and the drive tab be located on described ball-screw one and described guide pole one, in described ball-screw one one end extended to outside rectangular rail groove, drive tab displacement readings device and rotating wheel disk one are installed successively, wherein one stir oilgear and be fixed in described drive tab by gear shaft one, another stirs oilgear and is fixed on described fuel tank by gear shaft two and bearing fit, described gear shaft one is connected with the output terminal of drive motor by shaft coupling one, described gear shaft two is connected with the output terminal of load motor by shaft coupling two, on described shaft coupling one and described shaft coupling two, correspondence is provided with torque and speed sensors one and torque and speed sensors two respectively simultaneously.
As preferred technical scheme, oil dripping device is provided with above the two meshing places stirring oilgear, described oil dripping device comprises oil dripping tube, be located at the valve on described oil dripping tube, the oil drum be connected with described oil dripping tube upper end, and drive described oil dripping tube with two stir oilgear engaged position change and the X of movement, Y-direction mobile device, this oil dripping device for reduce two stir oilgear engage time friction.
As preferred technical scheme, described X comprises support to mobile device, be located at the ball-screw two on described support and guide pole two, and the slide block one be located on described ball-screw two and described guide pole two, one end of described ball-screw two is provided with rotating wheel disk two, and described slide block one is fixedly connected with described oil drum top simultaneously.
As preferred technical scheme, described Y-direction mobile device comprises base, be located at the ball-screw three on described base and guide pole three, be located at the slide block two on described ball-screw three and described guide pole three, and the pillar be vertical on described slide block two, one end of described ball-screw three is provided with rotating wheel disk three, and described pillar is connected with described ball-screw two and described guide pole two simultaneously, and this base is fixed on worktable by four nuts.
As preferred technical scheme, be provided with the cruciform mouth for the movement with engaged position of described oil dripping tube at described top of oil-tank.
As preferred technical scheme, described ball-screw one is positioned at inside described rotating wheel disk one and is provided with locking device, not to rotate to make to stir ball-screw one when oilgear rotates.
As preferred technical scheme, described fuel tank comprises casing and is located at the upper cover on described casing, and cover on described and be provided with a temperature sensor, the temperature-sensitive head of described temperature sensor extends in the fluid in fuel tank.
As preferred technical scheme, cover on described and be provided with oil-in, be provided with oil-out in described casing one side, this oil-out passes through Valve controlling.
As preferred technical scheme, a wherein side of described fuel tank is transparent area, be convenient to the ruuning situation that oilgear is stirred in observation two, the corresponding surface of its transparent area is provided with the rectangular slot for installing single shaft driver, this single shaft driver is fixed on fuel tank by four nuts.
As preferred technical scheme, described drive motor is located on dolly, and dolly moves along with the movement of drive tab.
Advantage of the present invention is:
1. the present invention for probe into stir oilgear internal factor for the impact of stirring oil machine structure power attenuation, and seek the main cause that gear stirs oil machine structure power attenuation, namely gear stirs the modulus size of oil machine structure power attenuation and identical number of teeth gear and gear shaft to the relation with radial position, reduce to greatest extent and stir oily loss, improve energy utilization rate.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is single shaft activation configuration schematic diagram of the present invention;
Fig. 3 is oil dripping apparatus structure schematic diagram of the present invention;
Fig. 4 is fundamental diagram of the present invention;
Wherein: 1 fuel tank, 1-1 casing, 1-2 upper cover, 1-3 temperature sensor, 1-4 oil-in, 1-5 oil-out, 2 stir oilgear, 3 single shaft drivers, 3-1 rectangular rail groove, 3-2 ball-screw one, 3-3 guide pole one, 3-4 drive tab, 3-5 drive tab displacement readings device, 3-6 rotating wheel disk one, 4 gear shafts one, 5 gear shafts two, 6 shaft couplings one, 7 drive motor, 8 shaft couplings two, 9 load motors, 10 torque and speed sensorses one, 11 torque and speed sensorses two, 12-1 oil dripping tube, 12-2 valve, 12-3 oil drum, 13-1 support, 13-2 ball-screw two, 13-3 guide pole two, 13-4 slide block one, 13-5 rotating wheel disk two, 14-1 base, 14-2 ball-screw three, 14-3 guide pole three, 14-4 slide block two, 14-5 pillar, 14-6 rotating wheel disk three, 15 cruciform mouths.
Embodiment
Embodiment: shown in 4, a kind of gear stirs oily power attenuation measurement mechanism, comprise fuel tank 1 and be located at that two in fuel tank 1 is mutually meshing stirs oilgear 2, also comprise single shaft driver 3, this single shaft driver 3 comprises the rectangular rail groove 3-1 being fixed on fuel tank 1 one side, be located at ball-screw one 3-2 on rectangular rail groove 3-1 and guide pole one 3-3, and the drive tab 3-4 be located on ball-screw one 3-2 and guide pole one 3-3, in ball-screw one 3-2 one end extended to outside rectangular rail groove 3-1, drive tab displacement readings device 3-5 and rotating wheel disk one 3-6 is installed successively, wherein one stir oilgear 2 and be fixed on drive tab 3-4 by gear shaft 1, another stirs oilgear 2 and is fixed on fuel tank 1 by gear shaft 25 and bearing fit, gear shaft 1 is connected with the output terminal of drive motor 7 by shaft coupling 1, gear shaft 25 is connected with the output terminal of load motor 9 by shaft coupling 28, on shaft coupling 1 and shaft coupling 28, correspondence is provided with torque and speed sensors 1 and torque and speed sensors 2 11 respectively simultaneously, on ball-screw one 3-2, and be positioned at inside rotating wheel disk one 3-6 and be provided with locking device, do not rotate to make to stir ball-screw one 3-2 when oilgear 2 rotates, drive motor 7 is located on dolly simultaneously, dolly moves along with the movement of drive tab 3-4.
The present invention stirs above the meshing place of oilgear 2 two and is provided with oil dripping device, this oil dripping device comprises oil dripping tube 12-1, be located at the valve 12-2 on oil dripping tube 12-1, the oil drum 12-3 be connected with oil dripping tube 12-1 upper end, and drive oil dripping tube 12-1 to stir oilgear 2 engaged position with two to change and the X of movement, Y-direction mobile device, be provided with the cruciform mouth 15 of confession oil dripping tube 12-1 movement with engaged position simultaneously at fuel tank 1 top; This X comprises support 13-1 to mobile device, be located at ball-screw two 13-2 on support 13-1 and guide pole two 13-3, and slide block one 13-4 be located on ball-screw two 13-2 and guide pole two 13-3, one end of ball-screw two 13-2 is provided with rotating wheel disk two 13-5, and slide block one 13-4 is fixedly connected with oil drum 12-3 top simultaneously; This Y-direction mobile device comprises base 14-1, be located at ball-screw three 14-2 on base 14-1 and guide pole three 14-3, be located at slide block two 14-4 on ball-screw three 14-2 and guide pole three 14-3, and the pillar 14-5 be vertical on slide block two 14-4, one end of ball-screw three 14-2 is provided with rotating wheel disk three 14-6, pillar 14-5 is connected with ball-screw two 13-2 and guide pole two 13-3 simultaneously, and this base 14-1 is fixed on worktable by four nuts.
Fuel tank 1 of the present invention comprises casing 1-1 and is located at the upper cover 1-2 on casing 1-1, upper cover 1-2 is provided with a temperature sensor 1-3, the temperature-sensitive head of temperature sensor 1-3 extends in the fluid in fuel tank 1, upper cover 1-2 is provided with oil-in 1-4, oil-out 1-5 is provided with in casing 1-1 mono-side, this oil-out 1-5 passes through Valve controlling, a wherein side of fuel tank 1 is transparent area simultaneously, be convenient to the ruuning situation that oilgear 2 is stirred in observation two, the corresponding surface of its transparent area is provided with the rectangular slot for installing single shaft driver 3, this single shaft driver 3 is fixed on fuel tank 1 by four nuts.
Principle of work of the present invention is as follows:
Drive motor 7 regulates torque by controller, and load motor 9 carrys out adjusting rotary speed by controller, then by
obtain its power, wherein P is power, and n is rotating speed, and T is torque.
It is as follows for the measurement of power loss factor that this stirs oil machine structure:
1., when module is identical, transverse tooth thickness is different, when other parameter is identical:
By torque and speed sensors one and the reading of torque and speed sensors two and the reading of temperature sensor, try to achieve the power attenuation P of gear
c.
Formula is as follows:
P
C＝P
C1+P
C2+P
C3(1-1)
Fg mono-gear immersion factor is (without f under oil condition
g=0; F during whole submergence
g=1; Other situations highly get the linear value between 0 ~ 1 according to submergence);
Kinematic viscosity under v mono-working temperature;
N
1one element working speed;
D
0-element-external diameter;
L mono-leement duration;
A
gone configuration constant;
The facewidth of B-gear wheel or pinion wheel;
R
f-roughness factor, its size is relevant with wheel teeth size, can be tried to achieve by approximate formula:
M
t-gear face modulus, β mono-oblique gear spiral angle, when β≤10 °, β value gets 10 °.
2., when gear tooth thickness is identical, the parameters such as the number of teeth are identical, but when modulus is different:
By centre distance formula a=(d1+d2)/2=(Z1+Z2) × M ÷ 2, wherein d1, d2 are respectively the reference diameter of gear 1 and gear 2, Z1 and Z2 is respectively the number of teeth of gear 1 and 2, m is the modulus of gear, can in the hope of the centre distance of two gears, being regulated by single shaft driver makes it engage, and adjusts the position of corresponding oil dripping device, is asked the power attenuation P stirring oil by the parameter of sensor
c.
3. regulate the axial distance of two identical gears, ensure that other parameter is identical, record the change of axially different range sensor parameter, and try to achieve it for stirring oily power attenuation P
cimpact.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. a gear stirs oily power attenuation measurement mechanism, comprise fuel tank and be located at that two in described fuel tank is mutually meshing stirs oilgear, it is characterized in that, also comprise single shaft driver, described single shaft driver comprises the rectangular rail groove being fixed on described fuel tank one side, be located at the ball-screw one on described rectangular rail groove and guide pole one, and the drive tab be located on described ball-screw one and described guide pole one, in described ball-screw one one end extended to outside rectangular rail groove, drive tab displacement readings device and rotating wheel disk one are installed successively, wherein one stir oilgear and be fixed in described drive tab by gear shaft one, another stirs oilgear and is fixed on described fuel tank by gear shaft two and bearing fit, described gear shaft one is connected with the output terminal of drive motor by shaft coupling one, described gear shaft two is connected with the output terminal of load motor by shaft coupling two, on described shaft coupling one and described shaft coupling two, correspondence is provided with torque and speed sensors one and torque and speed sensors two respectively simultaneously.
2. gear according to claim 1 stirs oily power attenuation measurement mechanism, it is characterized in that, oil dripping device is provided with above the two meshing places stirring oilgear, described oil dripping device comprises oil dripping tube, be located at the valve on described oil dripping tube, the oil drum be connected with described oil dripping tube upper end, and drive described oil dripping tube with two stir oilgear engaged position change and the X of movement, Y-direction mobile device.
3. gear according to claim 2 stirs oily power attenuation measurement mechanism, it is characterized in that, described X comprises support to mobile device, be located at the ball-screw two on described support and guide pole two, and the slide block one be located on described ball-screw two and described guide pole two, one end of described ball-screw two is provided with rotating wheel disk two, and described slide block one is fixedly connected with described oil drum top simultaneously.
4. gear according to claim 3 stirs oily power attenuation measurement mechanism, it is characterized in that, described Y-direction mobile device comprises base, be located at the ball-screw three on described base and guide pole three, be located at the slide block two on described ball-screw three and described guide pole three, and the pillar be vertical on described slide block two, one end of described ball-screw three is provided with rotating wheel disk three, and described pillar is connected with described ball-screw two and described guide pole two simultaneously.
5. gear according to claim 2 stirs oily power attenuation measurement mechanism, it is characterized in that, is provided with the cruciform mouth for the movement with engaged position of described oil dripping tube at described top of oil-tank.
6. gear according to claim 1 stirs oily power attenuation measurement mechanism, it is characterized in that, described ball-screw one is positioned at inside described rotating wheel disk one and is provided with locking device.
7. gear according to claim 1 stirs oily power attenuation measurement mechanism, it is characterized in that, described fuel tank comprises casing and is located at the upper cover on described casing, and cover on described and be provided with a temperature sensor, the temperature-sensitive head of described temperature sensor extends in the fluid in fuel tank.
8. gear according to claim 7 stirs oily power attenuation measurement mechanism, it is characterized in that, covers on described and is provided with oil-in, be provided with oil-out in described casing one side.
9. gear according to claim 1 stirs oily power attenuation measurement mechanism, it is characterized in that, a wherein side of described fuel tank is transparent area, and the corresponding surface of its transparent area is provided with the rectangular slot for installing single shaft driver.
10. gear according to claim 1 stirs oily power attenuation measurement mechanism, it is characterized in that, described drive motor is located on dolly, and dolly moves along with the movement of drive tab.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510730944.9A CN105222939B (en) | 2015-11-02 | 2015-11-02 | A kind of gear stirs oily power attenuation measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510730944.9A CN105222939B (en) | 2015-11-02 | 2015-11-02 | A kind of gear stirs oily power attenuation measuring device |
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| Publication Number | Publication Date |
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| CN105222939A true CN105222939A (en) | 2016-01-06 |
| CN105222939B CN105222939B (en) | 2018-06-01 |
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| CN201510730944.9A Active CN105222939B (en) | 2015-11-02 | 2015-11-02 | A kind of gear stirs oily power attenuation measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226068A (en) * | 2016-07-11 | 2016-12-14 | 盐城工学院 | A kind of churning loss test device and method of testing |
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| JPS59187239A (en) * | 1983-04-07 | 1984-10-24 | Toyota Motor Corp | Measuring apparatus of power transfer loss of gear box |
| CN101846585A (en) * | 2010-05-21 | 2010-09-29 | 重庆长安汽车股份有限公司 | Test method of automobile transmission system efficiency |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106226068A (en) * | 2016-07-11 | 2016-12-14 | 盐城工学院 | A kind of churning loss test device and method of testing |
| CN106226068B (en) * | 2016-07-11 | 2018-08-10 | 盐城工学院 | A kind of churning loss test method |
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| CN105222939B (en) | 2018-06-01 |
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