CN201803849U - Elastic connecting device for test of wind power gearboxes - Google Patents
Elastic connecting device for test of wind power gearboxes Download PDFInfo
- Publication number
- CN201803849U CN201803849U CN2010205315096U CN201020531509U CN201803849U CN 201803849 U CN201803849 U CN 201803849U CN 2010205315096 U CN2010205315096 U CN 2010205315096U CN 201020531509 U CN201020531509 U CN 201020531509U CN 201803849 U CN201803849 U CN 201803849U
- Authority
- CN
- China
- Prior art keywords
- gear case
- resilient
- wind
- electricity generation
- powered electricity
- 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
Links
Images
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses an elastic connecting device for test of wind power gearboxes, which comprises an integral gearbox test support (102), outer splines and spline sleeves. The integral gearbox test support (102) supports two wind power gearboxes, the outer splines are fixed onto input flanges of the two wind power gearboxes, the spline sleeves match with the two outer splines, the gearbox test support is connected with the wind power gearboxes through first elastic bushes and connecting bolts, the first elastic bushes are buried on the gearbox test support or the wind power gearboxes, one end of each connecting bolt is abutted to the corresponding first elastic bush to be positioned, and the other ends of the connecting bolts are screwed on the wind power gearboxes or the gearbox test support. The gearbox test support and the wind power gearboxes are connected with each other by the aid of the first elastic bushes and the connecting bolts, thereby reducing requirements of alignment of the two tested wind power gearboxes and increasing testing efficiency. In addition, as the gearboxes are elastically connected with the gearbox test support, vibration transmitted to the gearbox test support can be absorbed, and noise is reduced.
Description
Technical field
The utility model relates to wind-powered electricity generation gear case experimental technique field, more particularly, relates to a kind of wind-powered electricity generation gear case test elastic connecting device.
Background technology
Along with the fast development of global wind-powered electricity generation industry, the product quality problem of blower fan more and more receives publicity, especially as the wind-powered electricity generation gear case of blower fan important spare part.The type approval test that whether can meet design requirement and the delivery test of the problem of examining the quality of the production become the important step that wind-powered electricity generation gear case manufacturer produces.Therefore, whether design of test is reasonable, and product quality assessment and test efficiency are had significant effects.
Wind-powered electricity generation gear case test in the past the time mostly is flexible support, and the connected mode with the test support in the process of the test mostly is and is rigidly connected, though spline housing is also used in the connection of gear case input end now, but this still has very high requirement to two gear case centerings of testing simultaneously, so the centering in the process of the test has become to influence the key factor of test efficiency.Existing test connected mode as shown in Figure 1, gear case test support 4 separates, gear case 1 and its gear case are tested being connected between the support 4 and are rigidly connected.The spline connection has been adopted in connection between two gear casees, realizes transmission by male splines 2 and spline housing 3 by spline engagement.Though use spline to connect in this method of attachment, the gear case test support 4 of gear case separates, and the centering of two gear casees remains a difficult problem in the process of the test.
Test connected mode after the improvement as shown in Figure 2, it is rigidity that gear case 1 is tested being connected between support 4 with its gear case, gear case test support 4 is whole, and the spline connection has been adopted in the connection between two gear casees, realizes transmission by male splines 2 and spline housing 3 by spline engagement.The gear case of this connected mode test support 4 is whole and the gear case input end adopts spline to connect, brought very big convenience for the centering in the process of the test, but the error of bringing is arranged in the foozle of the test frock of considering and shop test platform position, and the centering of this test unit still has certain difficulty.
Though present test connected mode is through constantly perfect, but the centering of two wind-powered electricity generation gear casees is still the principal element that influences test efficiency in the placement process of testing table position, this brings certain difficulty not only can for the workshop workman, and influences the output of company, has reduced production efficiency.
The utility model content
In view of this, the utility model provides a kind of wind-powered electricity generation gear case test to use elastic connecting device, tests the centering requirement of wind-powered electricity generation gear case to reduce by two bench teats, improves test efficiency.
For achieving the above object, the utility model provides following technical scheme:
A kind of wind-powered electricity generation gear case test elastic connecting device, comprise: the integrated gear case test support that supports two wind-powered electricity generation gear casees, be fixed on the input flange of two wind-powered electricity generation gear casees male splines and and two spline housings that male spliness cooperate, described gear case test support is connected with coupling bolt by first resilient bushing with described wind-powered electricity generation gear case, described first resilient bushing is embedded on described gear case test support or the described wind-powered electricity generation gear case, one end of described coupling bolt is by described first resilient bushing location, and the other end is tightened on described wind-powered electricity generation gear case or the described gear case test support.
Preferably, in above-mentioned elastic connecting device, described first resilient bushing specifically comprises:
Mandrel, this mandrel have the through hole that inserts for described coupling bolt along its axis, and the one end has the limiting section that is extended towards periphery by its end;
Be set in the resilient sleeve of described mandrel outer ring, an end of this resilient sleeve is by described limiting section location.
Preferably, in above-mentioned elastic connecting device, described first resilient bushing also comprises the steel bushing that is set in described resilient sleeve outer ring.
Preferably, in above-mentioned elastic connecting device, described resilient sleeve is a rubber sleeve.
Preferably, in above-mentioned elastic connecting device, also comprise second resilient bushing, an end of this second resilient bushing is connected on the described male splines, and the other end is connected on the described input flange.
Preferably, in above-mentioned elastic connecting device, described second resilient bushing specifically comprises:
Mandrel, an end of this mandrel offers bolt hole, and the other end has the limiting section that is extended towards periphery by its end;
Be set in the resilient sleeve of described mandrel outer ring, an end of this resilient sleeve is by described limiting section location.
Preferably, in above-mentioned elastic connecting device, described first resilient bushing also comprises the steel bushing that is set in described resilient sleeve outer ring.
Preferably, in above-mentioned elastic connecting device, described resilient sleeve is a rubber sleeve.
From above-mentioned technical scheme as can be seen, the utility model adopts first resilient bushing to be connected with coupling bolt by gear case test support with described wind-powered electricity generation gear case, this connected mode has reduced the centering requirement that two bench teats are tested the wind-powered electricity generation gear case, improved test efficiency, and gear case can absorb the vibrations that are delivered on the gear case test support, reduction noise with the use that the elasticity of gear case test support is connected.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Connection diagram when Fig. 1 is the test of existing wind-powered electricity generation gear case;
Connection diagram when Fig. 2 tests for existing wind-powered electricity generation gear case with bulk testing bearing;
Connection diagram when the wind-powered electricity generation gear case that Fig. 3 provides for the utility model embodiment is tested;
The elasticity connection diagram of gear case that Fig. 4 provides for the utility model embodiment and gear case test support;
The structural representation of first resilient bushing that Fig. 5 provides for the utility model embodiment;
The elasticity connection diagram of the two test gear case input ends that Fig. 6 provides for the utility model embodiment;
The structural representation of second resilient bushing that Fig. 7 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of wind-powered electricity generation gear case test and use elastic connecting device, test the centering requirement of wind-powered electricity generation gear case, improve test efficiency to reduce by two bench teats.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 3-Fig. 5, the connection diagram when the wind-powered electricity generation gear case that Fig. 3 provides for the utility model embodiment is tested; The elasticity connection diagram of gear case that Fig. 4 provides for the utility model embodiment and gear case test support; The structural representation of first resilient bushing that Fig. 5 provides for the utility model embodiment.
101 is the wind-powered electricity generation gear case, and 102 are gear case test support, and 103 is first resilient bushing, and 104 is coupling bolt, and 1031 is mandrel, and 1032 is resilient sleeve, and 1033 is steel bushing.
Elastic connecting device use in 101 tests of wind-powered electricity generation gear case that the utility model provides, comprising: support two wind-powered electricity generation gear casees integrated gear case test support 102, be fixed on male splines and and the spline housings of two male splines cooperations on the input flange of two wind-powered electricity generation gear casees 101.Wherein, gear case test support 102 is connected with coupling bolt 104 by first resilient bushing 103 with described wind-powered electricity generation gear case 101.First resilient bushing 103 is embedded on described gear case test support 102 or the described wind-powered electricity generation gear case 101, one end of coupling bolt 104 is by described first resilient bushing 103 location, the other end is tightened on described wind-powered electricity generation gear case 101 or the described gear case test support 102, promptly first resilient bushing 103 is embedded in gear case test support 102 and the wind-powered electricity generation gear case 101 one, and the other end of coupling bolt 104 is tightened on another (with respect to another of first resilient bushing 103 is set) in gear case test support 102 and the wind-powered electricity generation gear case 101.Elasticity between wind-powered electricity generation gear case 101 and its stationary installation (gear case test support 102) is connected the gravity that mainly bears gear case itself in the process of the test and the moment of torsion in the process of the test.
In sum, the utility model adopts first resilient bushing 103 to be connected with coupling bolt 104 by gear case test support 102 with wind-powered electricity generation gear case 101, this connected mode has reduced the centering requirement that two bench teats are tested the wind-powered electricity generation gear case, improved test efficiency, and gear case can absorb the vibrations that are delivered on the gear case test support, reduction noise with the use that the elasticity of gear case test support is connected.
First resilient bushing 103 that the utility model provides specifically comprises: mandrel 1031 and resilient sleeve 1032.Wherein, mandrel 1031 has the through hole that inserts for described coupling bolt 104 along its axis, and the one end has the limiting section that is extended towards periphery by its end, and resilient sleeve 1032 is set in the outer ring of described mandrel 1031, and an end of this resilient sleeve 1032 is by the limiting section location of mandrel 1031.The through hole that coupling bolt 104 passes the mandrel 1031 of elasticity axle bush 103 is connected with gear case test support 102, tighten coupling bolt 104, behind mandrel 1031 axially loadeds tensioner elasticity 1032 covers are realized that elasticity connects, preferred resilient sleeve 1032 is preferably rubber sleeve.
First resilient bushing 103 also comprises the steel bushing 1033 that is set in described resilient sleeve 1032 outer rings, and steel bushing 1033 can prevent resilient sleeve 1032 wearing and tearing, its periphery that is set in resilient sleeve 1032 can be played the effect of protection resilient sleeve 1032.
See also Fig. 6, the elasticity connection diagram of the two test gear case input ends that Fig. 7, Fig. 6 provide for the utility model embodiment; The structural representation of second resilient bushing that Fig. 7 provides for the utility model embodiment.
Wherein, 201 is the wind-powered electricity generation gear case, and 202 is input flange, and 203 is male splines, and 204 is spline housing, and 205 is baffle plate, and 206 is bolt, and 207 is second resilient bushing, and 2071 is mandrel, and 2072 is resilient sleeve, and 2073 is steel bushing.
The elastic connecting device that the utility model provides also comprises second resilient bushing 207 that is arranged on wind-powered electricity generation gear case 201 input ends, and an end of this second resilient bushing is connected on the described male splines 203, and the other end is connected on the described input flange 202.The elasticity of two wind-powered electricity generation gear casees, 201 input ends is connected the main weight of transmitting moment of torsion and bearing coupling arrangement in the process of the test.
Second resilient bushing 207 is realized axial pretightening by bolt 206 and baffle plate 205, makes rubber sleeve be in the tensioner state, connects by spline housing 204 then.Wherein, second resilient bushing 207 specifically comprises; Mandrel 2071 and resilient sleeve 2072.One end of mandrel 2071 offers bolt hole, and the other end has the limiting section that is extended towards periphery by its end, and resilient sleeve 2072 is set in the outer ring of described mandrel 2071, and an end of this resilient sleeve 2072 is by the limiting section location of described mandrel 2071.Resilient sleeve 2072 is preferably rubber sleeve.
Second resilient bushing 207 also comprises the steel bushing 2073 that is set in described resilient sleeve 2072 outer rings, and steel bushing 2073 can prevent resilient sleeve 2072 wearing and tearing, its periphery that is set in resilient sleeve 2072 can be played the effect of protection resilient sleeve 2072.
As shown in Figure 3, the resilient bushing that the utility model provides has the two (A of place, B), first place (A) is arranged between wind-powered electricity generation gear case and its test support, and the resilient bushing between wind-powered electricity generation gear case and its test support mainly bears moment of torsion in the gravity of gear case itself and the process of the test in process of the test; Second place (B) is arranged on the input end of two wind-powered electricity generation gear casees, the moment of torsion of the resilient bushing of two wind-powered electricity generation gear case input ends main transmission in experimentation and the weight of bearing coupling arrangement.
In sum, the utility model has not only adopted the elasticity ways of connecting at wind-powered electricity generation gear case and its test support junction, and also adopted elasticity to connect the combination connecting mode that adds spline housing at the input end of two wind-powered electricity generation gear casees, this connected mode has reduced the centering requirement of two typhoon electrical gearboxes, improved test efficiency, and the use that gear case is connected with the elasticity of its stationary installation can absorb the vibrations that are delivered on the gear box support, the reduction noise.
Each embodiment adopts the mode of going forward one by one to describe in this instructions, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. a wind-powered electricity generation gear case is tested and is used elastic connecting device, comprise: the integrated gear case test support (102) that supports two wind-powered electricity generation gear casees, be fixed on the input flange of two wind-powered electricity generation gear casees (101) male splines and and two spline housings that male spliness cooperate, it is characterized in that, described gear case test support (102) is connected with coupling bolt (104) by first resilient bushing (103) with described wind-powered electricity generation gear case (101), described first resilient bushing (103) is embedded on described gear case test support (102) or the described wind-powered electricity generation gear case (101), one end of described coupling bolt (104) is by described first resilient bushing (103) location, and the other end is tightened on described wind-powered electricity generation gear case (101) or the described gear case test support (102).
2. elastic connecting device as claimed in claim 1 is characterized in that, described first resilient bushing (103) specifically comprises:
Mandrel (1031), this mandrel (1031) have the through hole that inserts for described coupling bolt (104) along its axis, and the one end has the limiting section that is extended towards periphery by its end;
Be set in the resilient sleeve (1032) of described mandrel outer ring, an end of this resilient sleeve (1032) is by described limiting section location.
3. elastic connecting device as claimed in claim 2 is characterized in that, described first resilient bushing (103) also comprises the steel bushing (1033) that is set in described resilient sleeve (1032) outer ring.
4. elastic connecting device as claimed in claim 2 is characterized in that, described resilient sleeve (1032) is a rubber sleeve.
5. elastic connecting device as claimed in claim 1 is characterized in that, also comprises second resilient bushing (207), and an end of this second resilient bushing (207) is connected on the described male splines (203), and the other end is connected on the described input flange (202).
6. elastic connecting device as claimed in claim 5 is characterized in that, described second resilient bushing (207) specifically comprises:
Mandrel (2071), an end of this mandrel (2071) offers bolt hole, and the other end has the limiting section that is extended towards periphery by its end;
Be set in the resilient sleeve (2072) of described mandrel outer ring, an end of this resilient sleeve (2072) is by described limiting section location.
7. elastic connecting device as claimed in claim 5 is characterized in that, described first resilient bushing (207) also comprises the steel bushing (2073) that is set in described resilient sleeve (2072) outer ring.
8. elastic connecting device as claimed in claim 6 is characterized in that, described resilient sleeve (2072) is a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205315096U CN201803849U (en) | 2010-09-14 | 2010-09-14 | Elastic connecting device for test of wind power gearboxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205315096U CN201803849U (en) | 2010-09-14 | 2010-09-14 | Elastic connecting device for test of wind power gearboxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803849U true CN201803849U (en) | 2011-04-20 |
Family
ID=43873348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205315096U Expired - Fee Related CN201803849U (en) | 2010-09-14 | 2010-09-14 | Elastic connecting device for test of wind power gearboxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788694A (en) * | 2012-07-17 | 2012-11-21 | 清华大学 | Scale-reduced wind power equipment transmission chain simulated test system supported by rigid-flexible coupling |
| CN103671845A (en) * | 2012-09-18 | 2014-03-26 | 北京南口轨道交通机械有限责任公司 | Wind power gear box test bench connecting device and wind power gear box test bench |
-
2010
- 2010-09-14 CN CN2010205315096U patent/CN201803849U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102788694A (en) * | 2012-07-17 | 2012-11-21 | 清华大学 | Scale-reduced wind power equipment transmission chain simulated test system supported by rigid-flexible coupling |
| CN102788694B (en) * | 2012-07-17 | 2015-01-14 | 清华大学 | Scale-reduced wind power equipment transmission chain simulated test system supported by rigid-flexible coupling |
| CN103671845A (en) * | 2012-09-18 | 2014-03-26 | 北京南口轨道交通机械有限责任公司 | Wind power gear box test bench connecting device and wind power gear box test bench |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101769227B (en) | Wind turbine drive shaft connection arrangement | |
| CN201181258Y (en) | Opposite loading running-in tester for moveable wheel of rail vehicle | |
| CN201803849U (en) | Elastic connecting device for test of wind power gearboxes | |
| CN101363472B (en) | Main bearing for wind power generation | |
| CN203257913U (en) | Large-size gear or belt pulley connecting structure | |
| CN202811890U (en) | Expansion sleeve type coupling applied to locomotives and cars | |
| CN204771361U (en) | Torsional damper device | |
| CN102213643B (en) | Wind power wheel gear box type testing commissioning connection device | |
| CN201021696Y (en) | Connector for soft axis joint | |
| CN201484411U (en) | Unloading suspended driving device | |
| CN202420868U (en) | Wheel rim connecting fixture for drive axle assembly bench test | |
| CN203230796U (en) | Novel planetary mechanism of wind power gear box | |
| CN202073941U (en) | Expansion coupling sleeve | |
| CN202238911U (en) | Repair structure for roller end joint of universal connecting shaft | |
| CN202827016U (en) | Dismountable bushing component for automobile chassis and assembly structure | |
| CN203500318U (en) | Gantry machine tool coupler | |
| CN203126497U (en) | Engine suspension assembling and installing device | |
| CN202510670U (en) | Detachable light belt wheel | |
| CN201779169U (en) | Universal flexible multifunctional coupling | |
| CN102011712A (en) | Flexible connection transmission mechanism of wind generating set | |
| CN204477107U (en) | Big torque clutch | |
| CN206330753U (en) | Shipboard engine bench test stand | |
| CN201874757U (en) | Flexible connecting transmission mechanism of wind generating set | |
| CN104668882A (en) | Torsional damper and mounting method thereof | |
| CN202415044U (en) | Detachable steel wire rope transmission device for crane |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20160914 |