CN102494886A - Shaft insertion device for back-to-back testing of high-power planetary gear boxes - Google Patents
Shaft insertion device for back-to-back testing of high-power planetary gear boxes Download PDFInfo
- Publication number
- CN102494886A CN102494886A CN2011103717760A CN201110371776A CN102494886A CN 102494886 A CN102494886 A CN 102494886A CN 2011103717760 A CN2011103717760 A CN 2011103717760A CN 201110371776 A CN201110371776 A CN 201110371776A CN 102494886 A CN102494886 A CN 102494886A
- Authority
- CN
- China
- Prior art keywords
- coupling shaft
- rotationally connected
- shaft
- epicyclic gearbox
- output terminal
- 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.)
- Granted
Links
Landscapes
- Retarders (AREA)
Abstract
The invention discloses a shaft insertion device for the back-to-back testing of high-power planetary gear boxes, relates to a shaft insertion device for the back-to-back testing and aims to solve the problems of poor adaptability, high power of a power source and high manufacturing cost of a testing apparatus when an open testing apparatus is adopted to carry out performance testing on a high-power planetary gear. The shaft insertion device comprises a first connecting shaft, a second connecting shaft, a third connecting shaft, a gear coupling and a loader. The first connecting shaft is rotationally connected with the loader. The first connecting shaft is rotationally connected with the second connecting shaft. The second connecting shaft is rotationally connected with the third connecting shaft. The third connecting shaft is rotationally connected with a tested planetary gear box. The loader is rotationally connected with an assistant planetary gear box. The gear coupling is respectively fixedly connected with the assistant planetary gear box and the tested planetary gear box. The assistant planetary gear box and the tested planetary gear box are rotationally connected with the gear coupling. The shaft insertion device is used for the back-to-back testing of the planetary gear boxes.
Description
Technical field
The present invention relates to a kind of back-to-back testing with wearing shaft device.
Background technology
From the method for gear case test, drive different with load mode according to it, there are open test and type closed power flow to test.Open test is in series by power source (motor), test gear case, load device and measuring system; Because the power of the required power source of open test, power consuming apparatus need be identical with the power of test gear case; When testing power up to several ten thousand kilowatt hours; The power of power source, power consuming apparatus is also wanted several ten thousand kilowatts, and the expense of testing table, scale can be multiplied thereupon, so this test method only is fit to the load test of no load test or miniature gear gearing.Type closed power flow test be with two gear casees back-to-back (output terminal and output terminal, input end and input end) couple together; Form closed state; Charger in the parallel-series can load the test gear case, this test method common name back-to-back testing; Epicyclic gearbox can pass two gear case inside with torsion shaft because input, the coaxial design feature of output are arranged, and the structure of circulating power is simplified more, is fit to carry out back-to-back testing.All the epicyclic gearbox of its development and production is carried out the full load test like international esbablished corporations such as the RENK company of Germany, Britain Allan company, Japanese Kawasaki heavy industry companies, and first epicyclic gearbox of all size development all must be through test run at full capacity.
At present; The experimental study of China aspect high-power planet wheel transmission seldom; And from the evolution of external large planetary speed reduction unit peculiar to vessel; The design of any type of planetary transmission and development, very strong to the back-to-back testing dependence, the performance of planetary transmission will finally be confirmed through back-to-back testing usually.Therefore, creating the test condition that possesses back-to-back testing is to break through high-power epicyclic gearbox key for design.
Summary of the invention
Order of the present invention is to adopt open test unit for solving; The performance test that is used for high-power planetary driving device; Have bad adaptability, power source power is higher and test unit manufacturing cost problem of higher, and then provides a kind of high-power epicyclic gearbox back-to-back testing with wearing shaft device.
The present invention addresses the above problem the technical scheme of taking to be: a kind of high-power epicyclic gearbox back-to-back testing of the present invention comprises first coupling shaft, second coupling shaft, the 3rd coupling shaft, gear coupling and loader with wearing shaft device; One end of first coupling shaft and the input end of loader are rotationally connected; One end of the other end of first coupling shaft and second coupling shaft is rotationally connected; One end of the other end of second coupling shaft and the 3rd coupling shaft is rotationally connected; The other end of the 3rd coupling shaft is rotationally connected with the input end of test epicyclic gearbox; The output terminal of loader is rotationally connected with the input end of accompanying tentative star gear case; Described gear coupling is fixedly connected with the output terminal of the output terminal of accompanying tentative star gear case with the test epicyclic gearbox respectively, accompanies the output terminal of tentative star gear case and the output terminal of testing epicyclic gearbox to be rotationally connected through gear coupling.
The invention has the beneficial effects as follows: reasonable in design of the present invention, not only be fit to the load test of no load test or miniature gear gearing, and be more suitable for the test of high-power planetary transmission, adaptability is good; Test epicyclic gearbox output terminal of the present invention is connected with gear coupling with accompanying between the tentative star gear case output terminal; Make the test epicyclic gearbox and accompany tentative star gear case to form the system of power sealing; Adopt of the present inventionly when wearing shaft device and carrying out high-power epicyclic gearbox back-to-back testing, test gear case enclose inside power can reach full power, and the power source power that drives them only need overcome the frictional power loss of gear case closed system; Power source power is obviously very little; And the test unit of the more open method of the present invention has saved two sealing external gear pump casees with constant power, and the whole manufacturing cost of testing table reduces; Testing table takes up room little, and construction scale is less.Adopt the full rate performance test of full load that shaft device is used for planetary transmission of wearing of the present invention; The functional reliability of planetary transmission is good; Vibration noise during operation is all right; Adhere to specification, the present invention has created advantage for the development and Design that breaks through high-power epicyclic gearbox.
Description of drawings
Fig. 1 is an one-piece construction front view of the present invention.
Embodiment
Embodiment one: combine Fig. 1 that this embodiment is described; A kind of high-power epicyclic gearbox back-to-back testing of this embodiment comprises first coupling shaft 1, second coupling shaft 3, the 3rd coupling shaft 6, gear coupling 4 and loader 14 with wearing shaft device; One end of first coupling shaft 1 and the input end 14-1 of loader 14 are rotationally connected; One end of the other end of first coupling shaft 1 and second coupling shaft 3 is rotationally connected; One end of the other end of second coupling shaft 3 and the 3rd coupling shaft 6 is rotationally connected; The other end of the 3rd coupling shaft 6 is rotationally connected with the input end 16-1 of test epicyclic gearbox 16; The output terminal 14-2 of loader 14 is rotationally connected with accompanying the input end 15-1 that tries star gear case 15, and described gear coupling 4 is fixedly connected with the output terminal 16-2 of output terminal 15-2 that accompanies tentative star gear case 15 and test epicyclic gearbox 16 respectively, accompanies the output terminal 15-2 of tentative star gear case 15 and the output terminal 16-2 that tests epicyclic gearbox 16 to be rotationally connected through gear coupling 4.
Embodiment two: combine Fig. 1 that this embodiment is described, the input end of first coupling shaft 1 of this embodiment is processed with male splines, and the input end 14-1 of loader 14 is processed with female spline, and first coupling shaft 1 and loader 14 are rotationally connected through spline.So be provided with, easy installation and removal connects efficient.Other is identical with embodiment one.
Embodiment three: combine Fig. 1 that this embodiment is described, the output terminal of first coupling shaft 1 of this embodiment is processed with male splines, and the input end of second coupling shaft 3 is processed with female spline, and first coupling shaft 1 and second coupling shaft 3 are rotationally connected through spline.So be provided with, easy installation and removal connects efficiently, satisfies relating to designing requirement.Other is identical with embodiment one or two.
Embodiment four: combine Fig. 1 that this embodiment is described, the shaft device of wearing of this embodiment comprises that also the output terminal of first flange, 7, the second coupling shafts 3 and the input end of the 3rd coupling shaft 6 are rotationally connected through first flange 7.So be provided with, easy installation and removal connects reliably, meets design requirement.Other is identical with embodiment one.
Embodiment five: combine Fig. 1 that this embodiment is described; The output terminal of the 3rd coupling shaft 6 of this embodiment is processed with female spline; The input end 16-1 of test epicyclic gearbox 16 is processed with male splines, and the 3rd coupling shaft 6 and test epicyclic gearbox 16 are rotationally connected through spline.So be provided with, easy installation and removal connects reliably, meets design requirement.Other is identical with embodiment one.
Embodiment six: combine Fig. 1 that this embodiment is described, the shaft device of wearing of this embodiment also comprises second flange 5, and the output terminal 14-2 of loader 14 and the input end 15-1 that accompanies tentative star gear case 15 are rotationally connected through second flange 5.So be provided with, easy installation and removal connects reliably, meets design requirement.Other is identical with embodiment one.
Embodiment seven: combine Fig. 1 that this embodiment is described; The shaft device of wearing of this embodiment also comprises first spring bearing 9, second spring bearing 10, the 3rd spring bearing 12 and the 4th spring bearing 13; Described first coupling shaft 1 supports through the 3rd bolster 12 and the 3rd bolster 13 that is installed in the input end 15-1 that accompanies tentative star gear case 15; Second coupling shaft 3 supports through second spring bearing 10 that is installed in the output terminal 15-2 that accompanies tentative star gear case 15, and the 3rd coupling shaft 6 supports through first spring bearing 9 in the output terminal 16-2 that is installed in test epicyclic gearbox 16.So be provided with, test run is reliable and stable, meets design requirement.Other is identical with embodiment one.
The course of work
When carrying out high-power epicyclic gearbox back-to-back testing; Motor-driven test epicyclic gearbox input end 16-1; Drive the 3rd coupling shaft 6, second coupling shaft 3, first coupling shaft 1, loader 14 successively, accompany tentative star gear case 15 input end 15-1, accompany tentative star gear case output terminal 15-2, gear coupling 4, test epicyclic gearbox output terminal 16-2 to rotate; Accompany tentative star gear case 15 and test epicyclic gearbox 16 to form the system of power sealing; Improve constantly the motor input speed until reaching test epicyclic gearbox 16 required rotating speeds, loader 14 begins to apply moment of torsion then, realizes that the transmission of moment of torsion closed circulation is till reaching required torque.
When finishing high-power epicyclic gearbox back-to-back testing, at first loader 14 is reduced to zero gradually from peak torque, then motor speed is reduced to zero gradually.
Claims (7)
1. a high-power epicyclic gearbox back-to-back testing is with wearing shaft device; It is characterized in that: it comprises first coupling shaft (1), second coupling shaft (3), the 3rd coupling shaft (6), gear coupling (4) and loader (14); The input end (14-1) of one end of first coupling shaft (1) and loader (14) is rotationally connected; One end of the other end of first coupling shaft (1) and second coupling shaft (3) is rotationally connected; One end of the other end of second coupling shaft (3) and the 3rd coupling shaft (6) is rotationally connected; The other end of the 3rd coupling shaft (6) is rotationally connected with the input end (16-1) of test epicyclic gearbox (16); The output terminal (14-2) of loader (14) is rotationally connected with the input end (15-1) of accompanying tentative star gear case (15); Described gear coupling (4) is fixedly connected with the output terminal (16-2) of the output terminal (15-2) of accompanying tentative star gear case (15) with test epicyclic gearbox (16) respectively, accompanies the output terminal (15-2) of tentative star gear case (15) and the output terminal (16-2) of testing epicyclic gearbox (16) to be rotationally connected through gear coupling (4).
2. a kind of high-power epicyclic gearbox back-to-back testing according to claim 1 is with wearing shaft device; It is characterized in that: the input end of first coupling shaft (1) is processed with male splines; The input end (14-1) of loader (14) is processed with female spline, and first coupling shaft (1) is rotationally connected through spline with loader (14).
3. a kind of high-power epicyclic gearbox back-to-back testing according to claim 1 and 2 is with wearing shaft device; It is characterized in that: the output terminal of first coupling shaft (1) is processed with male splines; The input end of second coupling shaft (3) is processed with female spline, and first coupling shaft (1) is rotationally connected through spline with second coupling shaft (3).
4. a kind of high-power epicyclic gearbox back-to-back testing according to claim 1 is with wearing shaft device; It is characterized in that: this is worn shaft device and also comprises first flange (7), and the input end of the output terminal of second coupling shaft (3) and the 3rd coupling shaft (6) is rotationally connected through first flange (7).
5. a kind of high-power epicyclic gearbox back-to-back testing according to claim 1 is with wearing shaft device; It is characterized in that: the output terminal of the 3rd coupling shaft (6) is processed with female spline; The input end (16-1) of test epicyclic gearbox (16) is processed with male splines, and the 3rd coupling shaft (6) is rotationally connected through spline with test epicyclic gearbox (16).
6. a kind of high-power epicyclic gearbox back-to-back testing according to claim 1 is with wearing shaft device; It is characterized in that: this is worn shaft device and also comprises second flange (5), and the output terminal (14-2) of loader (14) is rotationally connected through second flange (5) with the input end (15-1) of accompanying tentative star gear case (15).
7. a kind of high-power epicyclic gearbox back-to-back testing according to claim 1 is with wearing shaft device; It is characterized in that: this is worn shaft device and also comprises first spring bearing (9), second spring bearing (10), the 3rd spring bearing (12) and the 4th spring bearing (13); Described first coupling shaft (1) supports through the 3rd bolster (12) and the 3rd bolster (13) that is installed in the input end (15-1) of accompanying tentative star gear case (15); Second coupling shaft (3) supports through second spring bearing (10) that is installed in the output terminal (15-2) of accompanying tentative star gear case (15), and the 3rd coupling shaft (6) supports through first spring bearing (9) in the output terminal (16-2) that is installed in test epicyclic gearbox (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110371776 CN102494886B (en) | 2011-11-21 | 2011-11-21 | Shaft insertion device for back-to-back testing of high-power planetary gear boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110371776 CN102494886B (en) | 2011-11-21 | 2011-11-21 | Shaft insertion device for back-to-back testing of high-power planetary gear boxes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102494886A true CN102494886A (en) | 2012-06-13 |
| CN102494886B CN102494886B (en) | 2013-12-25 |
Family
ID=46186728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110371776 Active CN102494886B (en) | 2011-11-21 | 2011-11-21 | Shaft insertion device for back-to-back testing of high-power planetary gear boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102494886B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829966A (en) * | 2012-08-25 | 2012-12-19 | 梁建军 | Mechanical loader |
| CN103512748A (en) * | 2012-06-30 | 2014-01-15 | 南车戚墅堰机车车辆工艺研究所有限公司 | Connecting method for performing back-to-back loading test on gear cases in same test bench |
| CN110307970A (en) * | 2019-07-31 | 2019-10-08 | 中国船舶重工集团公司第七0三研究所 | A kind of coaxial ipsilateral formula loading device |
| CN110411743A (en) * | 2019-09-11 | 2019-11-05 | 山西省平遥减速器有限责任公司 | Ultra-large type epicyclic gearbox mechanical output totally enclosed type testing stand |
| CN110487539A (en) * | 2019-07-31 | 2019-11-22 | 中国船舶重工集团公司第七0三研究所 | The heavily loaded ipsilateral load coupling method of Gear Planet Transmission Tester with Mechanical closed Power formula |
| CN116399583A (en) * | 2023-06-07 | 2023-07-07 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | High-power heavy-load planetary gear back-to-back test bed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002365167A (en) * | 2001-06-08 | 2002-12-18 | Hitachi Plant Eng & Constr Co Ltd | Cardan gear inspection device |
| US20040069053A1 (en) * | 2002-10-11 | 2004-04-15 | Kurecka Donald Joseph | Torsional actuation NVH test method |
| CN201757732U (en) * | 2010-06-23 | 2011-03-09 | 国营武汉长虹机械厂 | High-power gear fatigue strength test device |
| CN201819801U (en) * | 2010-07-30 | 2011-05-04 | 洛阳Lyc轴承有限公司 | Large-load carrier bearing testing transmission mechanism |
| CN202330012U (en) * | 2011-11-21 | 2012-07-11 | 中国船舶重工集团公司第七�三研究所 | Shaft passing device for back-to-back tests of high-power planetary gearbox |
-
2011
- 2011-11-21 CN CN 201110371776 patent/CN102494886B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002365167A (en) * | 2001-06-08 | 2002-12-18 | Hitachi Plant Eng & Constr Co Ltd | Cardan gear inspection device |
| US20040069053A1 (en) * | 2002-10-11 | 2004-04-15 | Kurecka Donald Joseph | Torsional actuation NVH test method |
| CN201757732U (en) * | 2010-06-23 | 2011-03-09 | 国营武汉长虹机械厂 | High-power gear fatigue strength test device |
| CN201819801U (en) * | 2010-07-30 | 2011-05-04 | 洛阳Lyc轴承有限公司 | Large-load carrier bearing testing transmission mechanism |
| CN202330012U (en) * | 2011-11-21 | 2012-07-11 | 中国船舶重工集团公司第七�三研究所 | Shaft passing device for back-to-back tests of high-power planetary gearbox |
Non-Patent Citations (1)
| Title |
|---|
| 赵长发等: "《新型同步传动力矩式加载方法的研究》", 《哈尔滨工程大学学报》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512748A (en) * | 2012-06-30 | 2014-01-15 | 南车戚墅堰机车车辆工艺研究所有限公司 | Connecting method for performing back-to-back loading test on gear cases in same test bench |
| CN103512748B (en) * | 2012-06-30 | 2015-12-16 | 南车戚墅堰机车车辆工艺研究所有限公司 | Same testing table carries out gear case the method for attachment of load test back-to-back |
| CN102829966A (en) * | 2012-08-25 | 2012-12-19 | 梁建军 | Mechanical loader |
| CN110307970A (en) * | 2019-07-31 | 2019-10-08 | 中国船舶重工集团公司第七0三研究所 | A kind of coaxial ipsilateral formula loading device |
| CN110487539A (en) * | 2019-07-31 | 2019-11-22 | 中国船舶重工集团公司第七0三研究所 | The heavily loaded ipsilateral load coupling method of Gear Planet Transmission Tester with Mechanical closed Power formula |
| CN110307970B (en) * | 2019-07-31 | 2024-06-11 | 中国船舶重工集团公司第七0三研究所 | Coaxial same-side loading device |
| CN110411743A (en) * | 2019-09-11 | 2019-11-05 | 山西省平遥减速器有限责任公司 | Ultra-large type epicyclic gearbox mechanical output totally enclosed type testing stand |
| CN116399583A (en) * | 2023-06-07 | 2023-07-07 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | High-power heavy-load planetary gear back-to-back test bed |
| CN116399583B (en) * | 2023-06-07 | 2023-10-17 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | High-power heavy-load planetary gear back-to-back test bed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102494886B (en) | 2013-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102494886B (en) | Shaft insertion device for back-to-back testing of high-power planetary gear boxes | |
| WO2012024677A3 (en) | Transmission test system | |
| CN207850680U (en) | A kind of planetary gear train gear box test table | |
| CN110132576B (en) | Gear box test bench | |
| CN202031587U (en) | Rocker arm of double cutting motors of coal mining machine | |
| CN102840978A (en) | Megawatt level mechanical total power sealed gear test-bed | |
| CN201885877U (en) | Test device for high-power power coupler | |
| CN102004033A (en) | Machine loader | |
| CN202330012U (en) | Shaft passing device for back-to-back tests of high-power planetary gearbox | |
| CN203224356U (en) | Gearbox gear contact pattern driver shaft load transmission device | |
| CN202360682U (en) | Speed-up gearbox for screw compressor | |
| CN111483271A (en) | Electric axle for a motor vehicle | |
| CN203203795U (en) | Closed-type testing table used for transmission parts | |
| CN203686016U (en) | Speed reducer for roller press | |
| CN201914070U (en) | Integral hybrid power coupling device of driving axle and motor | |
| CN104502098B (en) | General bevel gear box mechanical close formula testing stand | |
| CN204021240U (en) | A kind of clutch transfer gear box exported with polytype | |
| CN212379529U (en) | Multi-station testing device for low-speed large-torque motor | |
| CN201876354U (en) | Mechanical loader | |
| CN201214375Y (en) | Same side drive bridge type hybrid-power coupling apparatus | |
| CN112747919B (en) | Test tool for coaxial double-input double-output mechanism | |
| CN2937661Y (en) | Torpedo tank molten iron car speed reducer | |
| CN204828496U (en) | Double -shaft mixer spindle drive | |
| CN111439117A (en) | Coaxial two-gear planetary row electric drive axle for automobile | |
| CN201902505U (en) | Hypoid gear speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150929 Address after: 150000 No. 35, Honghu Road, Yingbin Road, Harbin hi tech Development Zone, Heilongjiang, China Patentee after: Harbin broad power technology development Co., Ltd. Address before: 150036 Hongqi Street, Xiangfang District, Heilongjiang, China, No. 108, No. Patentee before: No.703 Inst. China Ship Heavy Industry Group Co. |