CN105222939B - A kind of gear stirs oily power attenuation measuring device - Google Patents
A kind of gear stirs oily power attenuation measuring device Download PDFInfo
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- CN105222939B CN105222939B CN201510730944.9A CN201510730944A CN105222939B CN 105222939 B CN105222939 B CN 105222939B CN 201510730944 A CN201510730944 A CN 201510730944A CN 105222939 B CN105222939 B CN 105222939B
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- fuel tank
- gear
- power attenuation
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Abstract
The invention discloses a kind of gears to stir oily power attenuation measuring device,Including fuel tank,Two in fuel tank mutually ratcheting stir oilgear and uniaxial driver,The single shaft driver includes the rectangular rail slot for being fixed on fuel tank one side,Ball-screw one and guide rod one on rectangular rail slot,And the drive tab on ball-screw one and guide rod one,Drive tab displacement readings device and rotating wheel disk one are sequentially installed in one end that ball-screw one is extended on the outside of rectangular rail slot,Wherein one, which stirs oilgear, is fixed on by gear shaft one in drive tab,Another oilgear that stirs is fixed on by gear shaft two and bearing fit on fuel tank,Gear shaft one is connected by shaft coupling one with the output terminal of driving motor,Gear shaft two is connected by shaft coupling two with the output terminal of load motor,Torque and speed sensors one and torque and speed sensors two are correspondingly provided with respectively on shaft coupling one and shaft coupling two,For probing into gear internal factor to stirring the influence of oil machine structure power attenuation.
Description
Technical field
The present invention relates to a kind of power attenuation measuring devices, and in particular to a kind of gear stirs oily power attenuation measuring device.
Background technology
Currently to stirring oil machine power attenuation the reason for, mainly probes into the rotating speed for gear, the temperature of lubricating oil and the leaching of gear
Oily depth, primarily with respect to the research for stirring oil machine structure power attenuation external cause.For the modulus of gear, the axial position of gear is radially
Position and the flank of tooth size of gear these internal causes are probed into less, and the power attenuation for stirring oil machine structure is many reasons, we
Will be as much as possible it is more consider face to face, stir oily loss to reduce to greatest extent, improve energy utilization rate.
The content of the invention
The present invention seeks to：It provides and a kind of stirs modulus of the oil machine structure power attenuation with identical number of teeth gear for probing into gear
Size and the axial gear with radial position relationship of gear stir oily power attenuation measuring device.
The technical scheme is that：A kind of gear stirs oily power attenuation measuring device, including fuel tank and arranged on described
Two in fuel tank mutually ratcheting stir oilgear, which is characterized in that further include uniaxial driver, the single shaft driver includes solid
Due to the rectangular rail slot of the fuel tank one side, ball-screw one and guide rod on the rectangular rail slot
One and the drive tab on the ball-screw one and the guide rod one, it is extended in the ball-screw one rectangular
One end on the outside of shape track groove is sequentially installed with drive tab displacement readings device and rotating wheel disk one, wherein one stirs oilgear and passes through tooth
Wheel shaft one is fixed in the drive tab, and another oilgear that stirs is fixed on by gear shaft two and bearing fit on the fuel tank,
The gear shaft one is connected by shaft coupling one with the output terminal of driving motor, and the gear shaft two passes through shaft coupling two and load
The output terminal connection of motor, while torque and speed sensors are correspondingly provided with respectively on the shaft coupling one and the shaft coupling two
One and torque and speed sensors two.
As preferred technical solution, oil dripping device, the oil dripping device are equipped with above the ratcheting place that two stir oilgear
Including oil dripping tube, the valve on the oil dripping tube, the oil drum being connected with the oil dripping tube upper end and the driving drop
Oil pipe stirs oilgear engaged position with two and changes and mobile X, Y-direction mobile device, which stirs oily tooth for reducing two
Friction during wheel engagement.
As preferred technical solution, the X includes stent, the ball-screw two on the stent to mobile device
Sliding block one with guide rod two and on the ball-screw two and the guide rod two, the one of the ball-screw two
End is equipped with rotating wheel disk two, while the sliding block one at the top of the oil drum with being fixedly connected.
As preferred technical solution, the Y-direction mobile device includes pedestal, the ball-screw three on the pedestal
With guide rod three, sliding block two on the ball-screw three and the guide rod three and the sliding block two is vertical at
On pillar, one end of the ball-screw three is equipped with rotating wheel disk three, while the pillar and the ball-screw two and institute
It states guide rod two to connect, which is fixed on by four nuts on workbench.
As preferred technical solution, the top of oil-tank be equipped with for the oil dripping tube with engaged position and the ten of movement
Font mouth.
As preferred technical solution, lock is equipped on the ball-screw one and positioned at one inside of rotating wheel disk
Tight device does not rotate so that stirring ball-screw one when oilgear rotates.
As preferred technical solution, the fuel tank includes babinet and the upper cover on the babinet, on described
It covers equipped with a temperature sensor, the temperature-sensitive head of the temperature sensor is extended in the fluid in fuel tank.
As preferred technical solution, on the cover equipped with oil inlet, oil outlet is equipped in the babinet one side,
The oil outlet is controlled by valve.
As preferred technical solution, the wherein one side of the fuel tank is transparent area, and oilgear is stirred convenient for observation two
Operating condition is equipped with to install the rectangular slot of uniaxial driver on the corresponding surface of its transparent area, which leads to
Four nuts are crossed to be fixed on fuel tank.
As preferred technical solution, the driving motor is arranged on trolley, and trolley is moved with the movement of drive tab.
It is an advantage of the invention that：
1. the present invention seeks tooth for probing into the internal factor for stirring oilgear for stirring the influence of oil machine structure power attenuation
Wheel the main reason for stirring oil machine structure power attenuation, i.e. gear stir the modulus size of oil machine structure power attenuation and identical number of teeth gear with
And the axial relation with radial position of gear, oily loss is stirred to reduce to greatest extent, improves energy utilization rate.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and embodiments：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the uniaxial activation configuration schematic diagram of the present invention；
Fig. 3 is the oil dripping apparatus structure schematic diagram of the present invention；
Fig. 4 is the fundamental diagram of the present invention；
Wherein：1 fuel tank, 1-1 babinets, 1-2 upper covers, 1-3 temperature sensors, 1-4 oil inlets, 1-5 oil outlets, 2 stir oily tooth
Wheel, 3 uniaxial drivers, 3-1 rectangular rail slots, 3-2 ball-screws one, 3-3 guide rods one, 3-4 drive tabs, 3-5 drive tabs
Displacement readings device, 3-6 rotating wheel disks one, 4 gear shafts one, 5 gear shafts two, 6 shaft couplings one, 7 driving motors, 8 shaft couplings two, 9
Load motor, 10 torque and speed sensors one, 11 torque and speed sensors two, 12-1 oil dripping tubes, 12-2 valves, 12-3 oil drums,
13-1 stents, 13-2 ball-screws two, 13-3 guide rods two, 13-4 sliding blocks one, 13-5 rotating wheel disks two, 14-1 pedestals, 14-2
Ball-screw three, 14-3 guide rods three, 14-4 sliding blocks two, 14-5 pillars, 14-6 rotating wheel disks three, 15 cross mouths.
Specific embodiment
Embodiment：Referring to figs. 1 to shown in 4, a kind of gear stirs oily power attenuation measuring device, including fuel tank 1 and is arranged on
In fuel tank 1 two it is mutually ratcheting stir oilgear 2, further include uniaxial driver 3, the single shaft driver 3 is including being fixed on fuel tank 1
The rectangular rail slot 3-1 of one side, one 3-3 of one 3-2 of ball-screw and guide rod on rectangular rail slot 3-1, with
And the drive tab 3-4 on one 3-3 of one 3-2 of ball-screw and guide rod, extend to rectangular rail in one 3-2 of ball-screw
One end on the outside of slot 3-1 is sequentially installed with one 3-6 of drive tab displacement readings device 3-5 and rotating wheel disk, wherein one to stir oilgear 2 logical
It crosses gear shaft 1 to be fixed on drive tab 3-4, another oilgear 2 that stirs is fixed on fuel tank 1 by gear shaft 25 and bearing fit
On, gear shaft 1 is connected by shaft coupling 1 with the output terminal of driving motor 7, and gear shaft 25 passes through shaft coupling 28 and load
The output terminal connection of motor 9, while torque and speed sensors 1 are correspondingly provided with respectively on shaft coupling 1 and shaft coupling 28
With torque and speed sensors 2 11, locking device is equipped on one 3-2 of ball-screw and on the inside of one 3-6 of rotating wheel disk, with
It is not rotated so that stirring one 3-2 of ball-screw when oilgear 2 rotates, while driving motor 7 is arranged on trolley, trolley is with drive tab
The movement of 3-4 and move.
Oil dripping device is equipped with above the ratcheting place that the present invention stirs oilgear 2 two, which includes oil dripping tube 12-1,
Valve 12-2 on oil dripping tube 12-1, the oil drum 12-3 being connected with oil dripping tube 12-1 upper ends and driving oil dripping tube 12-
1 stirs 2 engaged position of oilgear with two changes and mobile X, Y-direction mobile device, while is equipped at 1 top of fuel tank for oil dripping tube
12-1 cross mouths 15 of movement with engaged position；The X includes stent 13-1, the rolling on stent 13-1 to mobile device
Two 13-2 of ballscrew and two 13-3 of guide rod and one 13- of sliding block on two 13-3 of two 13-2 of ball-screw and guide rod
One end of 4, two 13-2 of ball-screw are equipped with two 13-5 of rotating wheel disk, while fixed company at the top of one 13-4 of sliding block and oil drum 12-3
It connects；The Y-direction mobile device includes pedestal 14-1, three 14-3 of three 14-2 of ball-screw and guide rod on pedestal 14-1, if
In two 14-4 of sliding block on three 14-3 of three 14-2 of ball-screw and guide rod and the pillar being vertical on two 14-4 of sliding block
One end of 14-5, three 14-2 of ball-screw are equipped with three 14-6 of rotating wheel disk, while pillar 14-5 and two 13-2 of ball-screw and lead
To two 13-3 connections of bar, pedestal 14-1 is fixed on by four nuts on workbench.
The fuel tank 1 of the present invention includes the babinet 1-1 and upper cover 1-2 on babinet 1-1, and one is equipped on upper cover 1-2
The temperature-sensitive head of temperature sensor 1-3, temperature sensor 1-3 are extended in the fluid in fuel tank 1, and oil inlet is equipped on upper cover 1-2
Mouth 1-4 is equipped with oil outlet 1-5 in babinet 1-1 one sides, and oil outlet 1-5 is controlled by valve, while wherein the one of fuel tank 1
Side is transparent area, and the operating condition of oilgear 2 is stirred convenient for observation two, is equipped with to install list on the corresponding surface of its transparent area
The rectangular slot of axis driver 3, the single shaft driver 3 are fixed on by four nuts on fuel tank 1.
Operation principle of the present invention is as follows：
Driving motor 7 adjusts torque by controller, and load motor 9 adjusts rotating speed by controller, then byIt is obtained its power, wherein P is power, 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 parameters are identical:
By the reading of the reading and temperature sensor of torque and speed sensors one and torque and speed sensors two, to acquire
The power attenuation P of gearC。
Formula is as follows：
PC=PC1+PC2+PC3 (1-1)
Mono- gear immersion factors of fg (f under no oil conditiong=0；All f during submergenceg=1；Other situations are according to submergence height
Take the linear value between 0~1)；
Kinematic viscosity under mono- operating temperatures of v；
n1One element working speed；
D0- element-external diameter；
Mono- element durations of L；
AgOne configuration constant；
The facewidth of B-gear wheel or pinion gear；
Rf- roughness factor, size is related with wheel teeth size, can be acquired by approximate formula：
mt- gear face modulus, mono- oblique gear spiral angles of β, when β≤10 °, β value takes 10 °.
2. when gear tooth thickness is identical, the parameters such as number of teeth are identical, but during modulus difference:
By centre-to-centre spacing formula a=(d1+d2)/2=(Z1+Z2) × M ÷ 2, wherein d1, d2 is respectively gear 1 and gear 2
Reference diameter, Z1 and Z2 are respectively the number of teeth of gear 1 and 2, and m is the modulus of gear, can be led in the hope of the centre-to-centre spacing of two gears
Cross uniaxial driver makes its engagement to adjust, and adjusts the position of corresponding oil dripping device, and oil is stirred to ask by the parameter of sensor
Power attenuation PC。
3. adjusting the axial distance of two identical gears, ensure that other parameters are identical, to measure axially different range sensor
The variation of parameter, and it is acquired for stirring oily power attenuation PCInfluence.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (7)
1. a kind of gear stirs oily power attenuation measuring device, two including fuel tank and in the fuel tank are mutually ratcheting to be stirred
Oilgear, which is characterized in that further include uniaxial driver, the single shaft driver includes being fixed on the length of the fuel tank one side
Square track groove, ball-screw one and guide rod one on the rectangular rail slot and arranged on the ball-screw
One and the guide rod one on drive tab, pacify successively in one end that the ball-screw one is extended on the outside of rectangular rail slot
Equipped with drive tab displacement readings device and rotating wheel disk one, wherein one stirs oilgear and is fixed on the drive tab by gear shaft one
On, another oilgear that stirs is fixed on by gear shaft two and bearing fit on the fuel tank, and the gear shaft one passes through shaft coupling
One is connected with the output terminal of driving motor, and the gear shaft two is connected by shaft coupling two with the output terminal of load motor, simultaneously
Torque and speed sensors one and torque and speed sensors two are correspondingly provided with respectively on the shaft coupling one and the shaft coupling two；
Oil dripping device is equipped with above the ratcheting place that two stir oilgear, the oil dripping device includes oil dripping tube, arranged on the oil dripping
Valve on pipe, the oil drum being connected with the oil dripping tube upper end and the driving oil dripping tube stir the ratcheting position of oilgear with two
It puts and changes and mobile X, Y-direction mobile device；
The X includes stent to mobile device, ball-screw two and guide rod two on the stent and arranged on described
Sliding block one on ball-screw two and the guide rod two, one end of the ball-screw two are equipped with rotating wheel disk two, while institute
Sliding block one is stated with being fixedly connected at the top of the oil drum；
The Y-direction mobile device includes pedestal, ball-screw three and guide rod three on the pedestal, arranged on the ball
Sliding block two on leading screw three and the guide rod three and the pillar being vertical on the sliding block two, the ball-screw three
One end be equipped with rotating wheel disk three, while the pillar is connected with the ball-screw two and the guide rod two.
2. gear according to claim 1 stirs oily power attenuation measuring device, which is characterized in that is set in the top of oil-tank
Have for the oil dripping tube with engaged position the cross mouth of movement.
3. gear according to claim 1 stirs oily power attenuation measuring device, which is characterized in that in the ball-screw one
Above and positioned at one inside of rotating wheel disk it is equipped with locking device.
4. gear according to claim 1 stirs oily power attenuation measuring device, which is characterized in that the fuel tank includes babinet
And the upper cover on the babinet, on the cover equipped with a temperature sensor, the temperature-sensitive head of the temperature sensor
It extends in the fluid in fuel tank.
5. gear according to claim 4 stirs oily power attenuation measuring device, which is characterized in that is equipped on the cover
Oil inlet is equipped with oil outlet in the babinet one side.
6. gear according to claim 1 stirs oily power attenuation measuring device, which is characterized in that wherein the one of the fuel tank
Side is transparent area, is equipped with to install the rectangular slot of uniaxial driver on the corresponding surface of its transparent area.
7. gear according to claim 1 stirs oily power attenuation measuring device, which is characterized in that the driving motor is arranged on
On trolley, trolley is moved with the movement of drive tab.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105222939A CN105222939A (en) | 2016-01-06 |
| CN105222939B true CN105222939B (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106226068B (en) * | 2016-07-11 | 2018-08-10 | 盐城工学院 | A kind of churning loss test method |
Citations (6)
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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 |
| CN102175435A (en) * | 2010-12-16 | 2011-09-07 | 蚌埠市华泰液力变矩器有限公司 | Test-bed for hydraulic torque converter |
| CN203232094U (en) * | 2013-04-16 | 2013-10-09 | 陕西科技大学 | Oil stirring power measurement experiment table of rotary mechanism |
| CN204116045U (en) * | 2014-10-31 | 2015-01-21 | 南京农业大学 | A kind of high-speed gear box performance detection testing bench |
| CN205079894U (en) * | 2015-11-02 | 2016-03-09 | 盐城工学院 | Gear oil stirring power loss measurement device |
-
2015
- 2015-11-02 CN CN201510730944.9A patent/CN105222939B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102175435A (en) * | 2010-12-16 | 2011-09-07 | 蚌埠市华泰液力变矩器有限公司 | Test-bed for hydraulic torque converter |
| CN203232094U (en) * | 2013-04-16 | 2013-10-09 | 陕西科技大学 | Oil stirring power measurement experiment table of rotary mechanism |
| CN204116045U (en) * | 2014-10-31 | 2015-01-21 | 南京农业大学 | A kind of high-speed gear box performance detection testing bench |
| CN205079894U (en) * | 2015-11-02 | 2016-03-09 | 盐城工学院 | Gear oil stirring power loss measurement device |
Non-Patent Citations (1)
| Title |
|---|
| 直齿轮搅油功率损失的实验研究;梁文宏等;《实验力学》;20150430;第1.2节及图1 * |
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