CN104964823A - Gear box test bench - Google Patents
Gear box test bench Download PDFInfo
- Publication number
- CN104964823A CN104964823A CN201510398435.0A CN201510398435A CN104964823A CN 104964823 A CN104964823 A CN 104964823A CN 201510398435 A CN201510398435 A CN 201510398435A CN 104964823 A CN104964823 A CN 104964823A
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- Prior art keywords
- gear case
- base
- motor
- gear box
- inclination
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Abstract
The invention discloses a gear box test bench. The gear box test bench comprises a motor, a gear box, a motor base for supporting the motor, a gear box base for supporting the gear box, wherein the motor is connected with a transmission device through the gear box. The gear box test bench also comprises an inclination base for supporting the motor base and the gear box base; and the inclination base includes an inclination installation surface of which the inclination angle ranges from 4 degrees to 6 degrees. According to the gear box test bench provided by the invention, the inclination base includes the inclination installation surface of which the inclination angle ranges from 4 degrees to 6 degrees, and therefore, when the motor base and the gear box base are installed on the inclination installation surface, the motor base and the gear box base can be inclined. When installation is performed specifically, the axis of the gear box is in an inclined state, namely, the included angle of the axis of the gear box and a horizontal plane ranges from 4 degrees to 6 degrees, and therefore, the installation situation and working condition of the gear box can be simulated authentically, and the leakage condition of the gear box can be detected authentically, and the no-load test detection result of the gear box can be more effective.
Description
Technical field
The present invention relates to technical field of wind power generation, more particularly, relate to a kind of testing gear case stand.
Background technology
Gear case has a wide range of applications in wind power generating set, is its important mechanical part.The main function of gear case is that the power transmission that produced under wind-force effect by wind wheel makes it obtain corresponding rotating speed to generator.Because the rotating speed of usual wind wheel is very low, far do not reach the rotating speed required by electrical power generators, so must be realized by the accelerating function of gear case gear pair.
According to GB/T 19073-2008 " wind-driven generator group wheel box " regulation, must bench test be carried out before gear case dispatches from the factory, can dispatch from the factory after the assay was approved by regulation Interventions Requested.For bulk article, bench test generally all needs to carry out no-load test, and no-load test main detection of gear case has ne-leakage, impact, abnormal sound, web member have non-loosening, whether each oil pressure oil temperature test component has damage.
Traditional testing gear case stand comprises base more, and motor and gear case level are installed on base, are connected between motor with gearbox output shaft by Hooks coupling universal coupling.But because gear case is generally tilt to install in cabin, it axially has certain angle with horizontal direction.Therefore the mode of horizontal positioned cannot the duty of real simulation gear case.And gear case is different with level height during slant setting in horizontal positioned, thus the mode of horizontal positioned cannot the leakage scenarios of true detection of gear case.
In sum, how effectively solving testing gear case stand cannot the problem such as leakage scenarios of true detection of gear case, is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of testing gear case stand, this testing gear case stand can solve testing gear case stand effectively cannot the problem of true detection of gear box leakage situation.
In order to achieve the above object, the invention provides following technical scheme:
A kind of testing gear case stand, comprises motor, gear case, for supporting the motor base of described motor and the gear case base for supporting described gear case, described motor is connected by gearing with described gear case; Also comprise the inclined base for supporting described motor base and described gear case base, described inclined base comprises the inclination installed surface that inclination angle scope is 4-6 degree.
Preferably, in said gear case test-bed, described motor base is removably fixedly connected with described inclined base.
Preferably, in said gear case test-bed, described gear case base is removably fixedly connected with described inclined base.
Preferably, in said gear case test-bed, described inclination installed surface offers multiple screw, and described motor base optionally connects from different described screws, and described gear case base optionally connects from different described screws.
Preferably, in said gear case test-bed, described motor base offers multiple screw, described motor optionally connects from different described screws.
Preferably, in said gear case test-bed, the inclination angle of described inclination installed surface is 4 degree or 5 degree or 6 degree.
Preferably, in said gear case test-bed, described motor is connected by belt with described gear case.
Preferably, in said gear case test-bed, described inclined base comprises upper mounting plate, bottom plate and the back up pad between described upper mounting plate and described bottom plate, and described back up pad is all welded with described upper mounting plate and described bottom plate.
Preferably, in said gear case test-bed, described gear case base comprises the support for supporting described gear case and the support pressing plate for fixing described gear case.
Testing gear case stand provided by the invention comprises motor, gear case, gearing, motor base, gear case base and inclined base.Wherein, motor base is used for support motor, and gear case base is used for support teeth roller box, and motor is connected by gearing with gear case.Inclined base is used for support motor base and gear case base, and inclined base comprises inclination installed surface, and the inclination angle scope of inclination installed surface is 4-6 degree, and motor base and gear case floor installation are on inclination installed surface.
Applying testing gear case stand provided by the invention, is 4-6 degree inclination installed surface because inclined base comprises inclination angle scope, thus motor base and gear case floor installation on inclination installed surface time both be also tilt.The axis of gear case is made to be in heeling condition when installing particularly, angle namely between the axis of gear case and surface level is within the scope of 4-6 degree, and then can installation situation, the duty of real simulation gear case, the leakage scenarios of true detection of gear case, makes gear case no-load test testing result more effective.
In a preferred embodiment, apply testing gear case stand provided by the invention, motor is connected by belt with gear case.And traditional test-bed motor is connected with adopting the mode of Hooks coupling universal coupling between gearbox output shaft, centering is needed owing to using Hooks coupling universal coupling, and the weight of gear case and motor is all huge, therefore move inconvenience during centering, operator need spend the plenty of time on the one hand.On the other hand, be difficult to ensure centering precision, and the not high meeting of centering precision causes Hooks coupling universal coupling generation whipping in process of the test, and then produce test noise, vibration and abnormal sound.The mode adopting belt to connect, without the need to universal connection centering, has therefore effectively saved alignment time, and then improves test run efficiency.
In another preferred embodiment, apply on its inclined base of testing gear case stand provided by the invention and offer multiple screw, motor base and gear case base are fixedly connected with inclination installed surface is dismountable.And offer multiple due to screw, therefore motor base and gear case base can connect from different screws selectively, to adjust the position of motor base and gear case base, and then can regulate motor base, gear case base, also can adapt to the gear case base of different size simultaneously, and the gear case of different size.Motor base also can offer multiple screw, and motor can connect from different screws accordingly selectively, and then adjustment motor is relative to the position of motor base, namely adjusts the relative position of motor and gear case.
In another preferred embodiment, apply its inclined base of testing gear case stand provided by the invention and comprise upper mounting plate, bottom plate and the back up pad between upper mounting plate and bottom plate, back up pad is all welded with upper mounting plate and bottom plate.Namely inclined base adopts framed structure, and is connected by the mode of welding, thus can effectively fill by light industry.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of embodiment of testing gear case stand provided by the invention.
In accompanying drawing, mark is as follows:
Gear case 1, motor 2, gear case base 3, motor base 4, inclined base 5, belt pulley 6, belt 7, support 31, support pressing plate 32.
Embodiment
The embodiment of the invention discloses a kind of testing gear case stand, with the leakage scenarios of true detection of gear case.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is the structural representation of a kind of embodiment of testing gear case stand provided by the invention.
In a kind of embodiment, testing gear case stand provided by the invention comprises motor 2, gear case 1, gearing, motor base 4, gear case base 3 and inclined base 5.
Wherein, motor 2 is for providing machine power for gear case 1.When the concrete gear case 1 for different model and specification detects, suitable motor 2 can be selected as required, do not do concrete restriction herein.The gear case 1 of pending bench test is connected with motor 2 by gearing, under the drive of motor 2, carry out no-load test, has ne-leakage, impact, abnormal sound, web member has non-loosening, each oil pressure oil temperature test component is no damage with detection of gear case 1.
Motor base 4 is for support motor 2, and gear case base 3 is for support teeth roller box 1.By the setting of motor base 4 and gear case base 3, be convenient to the installation of motor 2 and gear case 1.The structure of concrete motor base 4 and gear case base 3 can be arranged according to the specification etc. of gear case 1 to be tested and motor 2, also can with reference to prior art.
Inclined base 5 is placed in the below of motor base 4 and gear case base 3, for support motor base 4 and gear case base 3.Inclined base 5 has inclination installed surface, and the inclination angle scope of inclination installed surface is 4-6 degree.Inclination angle scope herein refers to the angle between inclination installed surface and surface level.And for a certain specific inclined base 5, the inclination angle of inclination installed surface is the numerical value determined, this numerical value is within the scope of 4-6 degree.Thus, when motor 2 is installed on inclination installed surface respectively by motor base 4 and gear case base 3 with gear case 1, the two is also tilt.Concrete, be obliquely installed because gear case 1 duty is generally its axis, therefore make the axis of gear case 1 be in heeling condition when installing, and then can real simulation gear case 1 duty, make testing result more effective.Inclination installed surface is generally the upper surface of inclined base 5, motor base 4 and gear case base 3 are installed on inclination installed surface, other part-structures of inclined base 5 specifically can be arranged as required, make its intensity, stability etc. be enough to the structure such as support motor 2, gear case 1, do not do concrete restriction herein.
Further, for ease of the installation of motor 2, motor base 4 can be set to dismountable being fixedly connected with inclined base 5.Concrete can connect for bolt, and what can certainly adopt other routines is fixedly connected with mode, as buckle connection etc.
For ease of the connection of gear case 1 with inclined base 5, concrete gear case base 3 also can adopt dismountable being fixedly connected with between inclined base 5, as bolt connects, and buckle connection etc.
Further, the inclination installed surface of inclined base 5 can offer multiple screw, motor base 4 and gear case base 3 are fixedly connected with inclination installed surface is dismountable.And offer multiple due to screw, therefore motor base 4 and gear case base 3 can be connected with arbitrary group of screw wherein selectively respectively, namely by connecting from different screws, to adjust the position of motor base 4 and gear case base 3, and then can regulate motor base 4, gear case base 3, also can adapt to the gear case base 3 of different size simultaneously, and the gear case 1 of different size.Certainly, the concrete position of multiple screws and the number of screw can be arranged as the case may be, position as arranged motor base 4 is relatively fixing and make gear case base 3 can be installed on the diverse location of inclined base 5 by arranging multiple screw, or the position arranging gear case base 3 is relatively fixing and arrange multiple screw and make motor base 4 be installed on the diverse location of inclined base 5.Certainly, also multiple screw can be set, motor base 4 and the installation site of gear case base 3 on inclined base 5 can be adjusted simultaneously.The number of screw should meet the adjustment that can realize motor base 4 or gear case base 3 position.
For the ease of the adjustment of motor 2 position, motor base 4 also can offer multiple screw, motor 2 can be connected with arbitrary group of screw wherein accordingly selectively, namely by connecting from different screws, adjustment motor 2 is relative to the position of motor base 4, and then the relative position of adjustment motor 2 and gear case 1.It should be noted that, on motor base 4, screw is set to screw on multiple and inclined base 5 and is set to multiple, all the installations for the ease of motor 2 and gear case 1, therefore as required, multiple screw can be set on motor base 4 and inclined base 5 simultaneously, also separately multiple screw can be set on motor base 4 or inclined base 5.
The setting of inclination installed surface is in order to real simulation gear case 1 is in cabin inclination installation situation, concrete, and the inclination angle of inclination installed surface can be set to 4 degree or 5 degree or 6 degree, is generally 5 degree.When the inclination angle of inclination installed surface is set to 5 degree, motor 2 is installed on inclination installed surface with gear case 1 respectively by motor base 4 and gear case base 3, concrete, be obliquely installed because gear case 1 duty is generally its axis, therefore make the axis of gear case 1 be in heeling condition when installing, angle namely between the axis of gear case 1 and surface level is 5 degree, and then can the leakage scenarios of true detection of gear case 1.
On the basis of the various embodiments described above, motor 2 can be connected by belt 7 with the output shaft of gear case 1.Namely be connected belt pulley 6 at gear case 1 respectively with on motor 2, belt pulley 6 is connected by belt 7.Compared to the mode adopting Hooks coupling universal coupling to be connected between traditional motor 2 with gear case 1 output shaft, centering is needed owing to using Hooks coupling universal coupling, and the weight of gear case 1 and motor 2 is all huge, therefore move inconvenience during centering, operator need spend the plenty of time on the one hand.On the other hand, be difficult to ensure centering precision, and the not high meeting of centering precision causes Hooks coupling universal coupling generation whipping in process of the test, and then produce test noise, vibration and abnormal sound.And adopt the mode that belt 7 connects, without the need to universal connection centering, therefore effectively save alignment time, and then improve test run efficiency.
Further, inclined base 5 can be set to framed structure, specifically comprise upper mounting plate, bottom plate and the back up pad between upper mounting plate and bottom plate, framed structure adopts welding pattern, namely back up pad is all welded with upper mounting plate and bottom plate, so arranges and can effectively fill by light industry.Concrete, the upper surface of upper head plate is inclination installed surface, for being connected with motor base 4 and gear case base 3.Certainly, inclined base 5 also can be set to other framed structure patterns as required.
Be connected with gear case base 3 for the ease of gear case 1, gear case base 3 can arrange the support 31 for support teeth roller box 1 and the support pressing plate 32 for fixed teeth roller box 1.The number of concrete support 31 and position, the position etc. of support pressing plate 32 can be arranged as required, does not do concrete restriction herein.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.And for motor base 4 and gear case base 3 and screw on the dismountable connection of inclined base 5, inclined base 5 embodiment that to be set to that screw on multiple, motor base 4 is provided with the structure of multiple, inclined base 5, the angle of inclination installed surface, motor 2 and gear case 1 adopt belt connected mode etc. different, can arbitrarily in conjunction with wherein one or more, such as: screw on inclined base 5 can be set to screw on multiple, motor base 4 and be provided with inclination angle that is multiple, inclination installed surface and be 4 degree, 5 degree or 6 degree and combine as an independent embodiment.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a testing gear case stand, comprise motor (2), gear case (1), for supporting the motor base (4) of described motor (2) and the gear case base (3) for supporting described gear case (1), described motor (2) is connected by gearing with described gear case (1); It is characterized in that, also comprise the inclined base (5) for supporting described motor base (4) and described gear case base (1), described inclined base (5) comprises the inclination installed surface that inclination angle scope is 4-6 degree.
2. testing gear case stand according to claim 1, is characterized in that, described motor base (4) is removably fixedly connected with described inclined base (5).
3. testing gear case stand according to claim 2, is characterized in that, described gear case base (3) is removably fixedly connected with described inclined base (5).
4. testing gear case stand according to claim 3, it is characterized in that, described inclination installed surface offers multiple screw, described motor base (4) optionally connects from different described screws, and described gear case base (3) optionally connects from different described screws.
5. testing gear case stand according to claim 1, is characterized in that, (4) offer multiple screw to described motor base, and described motor (2) optionally connects from different described screws.
6. testing gear case stand according to claim 1, is characterized in that, the inclination angle of described inclination installed surface is 4 degree or 5 degree or 6 degree.
7. the testing gear case stand according to any one of claim 1-6, is characterized in that, described motor (2) is connected by belt with described gear case (1).
8. testing gear case stand according to claim 7, it is characterized in that, described inclined base (5) comprises upper mounting plate, bottom plate and the back up pad between described upper mounting plate and described bottom plate, and described back up pad is all welded with described upper mounting plate and described bottom plate.
9. testing gear case stand according to claim 8, it is characterized in that, described gear case base (3) comprises the support (31) for supporting described gear case and the support pressing plate (32) for fixing described gear case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398435.0A CN104964823A (en) | 2015-07-08 | 2015-07-08 | Gear box test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398435.0A CN104964823A (en) | 2015-07-08 | 2015-07-08 | Gear box test bench |
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| CN104964823A true CN104964823A (en) | 2015-10-07 |
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| CN201510398435.0A Pending CN104964823A (en) | 2015-07-08 | 2015-07-08 | Gear box test bench |
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Cited By (6)
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| CN105784363A (en) * | 2016-05-30 | 2016-07-20 | 吉林大学 | Electrodynamic force power closed loop gear case electromagnetic excitation inclinable testbed |
| CN105784362A (en) * | 2016-05-30 | 2016-07-20 | 吉林大学 | Motive power machine closed loop single gear box side-inclination type single suspension hydraulic excitation testbed |
| CN107607318A (en) * | 2017-09-23 | 2018-01-19 | 吉林大学 | Tiltable homonymy torque machinery loads and the Double gear box low-temperature test platform of driving |
| CN109883690A (en) * | 2017-12-05 | 2019-06-14 | 中车戚墅堰机车车辆工艺研究所有限公司 | Wind turbine gearbox no-load test device |
| CN110186664A (en) * | 2019-06-27 | 2019-08-30 | 四川阿尔特新能源汽车有限公司 | A kind of tooling of the breather plug for testing in power coupling equipment |
| CN110567644A (en) * | 2019-09-26 | 2019-12-13 | 天津天传电控设备检测有限公司 | large-angle adjustable inclination test device for water dripping test |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105784362A (en) * | 2016-05-30 | 2016-07-20 | 吉林大学 | Motive power machine closed loop single gear box side-inclination type single suspension hydraulic excitation testbed |
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| CN110186664A (en) * | 2019-06-27 | 2019-08-30 | 四川阿尔特新能源汽车有限公司 | A kind of tooling of the breather plug for testing in power coupling equipment |
| CN110567644A (en) * | 2019-09-26 | 2019-12-13 | 天津天传电控设备检测有限公司 | large-angle adjustable inclination test device for water dripping test |
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Application publication date: 20151007 |
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