CN108591438B - Gearbox cooling system for test - Google Patents
Gearbox cooling system for test Download PDFInfo
- Publication number
- CN108591438B CN108591438B CN201810724070.XA CN201810724070A CN108591438B CN 108591438 B CN108591438 B CN 108591438B CN 201810724070 A CN201810724070 A CN 201810724070A CN 108591438 B CN108591438 B CN 108591438B
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- Prior art keywords
- gear
- supporting plate
- gear box
- sliding plate
- sliding
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- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 238000012360 testing method Methods 0.000 title claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 238000002474 experimental method Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention provides a gearbox cooling system for experiments, which comprises a gearbox for accommodating gears, wherein a gear cooling assembly corresponding to the gears is arranged on the side wall of the gearbox, the gear cooling assembly comprises a first support plate which is horizontally arranged, the first support plate is arranged on the inner side wall of the gearbox, a first sliding plate is arranged at the upper end of the first support plate, a rack is arranged at the upper end of the first sliding plate, the lower end of the first sliding plate is in sliding connection with the first support plate, a first adjusting gear meshed with the rack is arranged in the gearbox above the first sliding plate, the first adjusting gear is arranged on a support frame, a speed reducer is arranged on the support frame, a gear meshed with the first adjusting gear is arranged on the speed reducer, and a first oil nozzle for oil injection is arranged in the middle of the first sliding plate. The invention has the advantages of simple structure, ingenious design and low cost, can adjust the position of the oil nozzle according to the position of the gear, and has wider application range.
Description
Technical Field
The invention belongs to the technical field of gear heat dissipation, and particularly relates to a gearbox heat dissipation system for a test.
Background
At present, a gear box for test is a device for testing gears, the device can cool the gears in the test process, and a large amount of heat can be generated by meshing of the gears in the operation process of a high-speed gear box, so that the service life of the gears is reduced due to the increase of the temperature of the gears, and meanwhile, the service life of a sealing piece of the gear box is obviously shortened, and even a leakage phenomenon occurs. In view of the situation, a certain heat dissipation system is needed to be adopted in the test gearbox, heat dissipation of the gearbox is divided into natural cooling and forced cooling, some heat dissipation fin systems are needed to be added by adopting natural air cooling, and although the weight increase of the natural air cooling is small, the heat dissipation effect is poor. The forced cooling is adopted, a forced cooling circulation system is required to be added, the forced cooling circulation system is complex, the added weight is larger than that of natural air cooling, and the heat dissipation effect is better than that of natural air cooling.
Disclosure of Invention
In view of the above, the present invention is directed to a heat dissipation system for a gearbox for testing to solve the above-mentioned problems.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the utility model provides a gearbox cooling system for experiments, including the gear box that is used for holding the gear, be provided with the gear cooling subassembly corresponding with the gear on the lateral wall of gear box, gear cooling subassembly includes the first backup pad that the level set up, first backup pad sets up on the inside wall of gear box, the upper end of first backup pad is provided with first sliding plate, the upper end of first sliding plate is provided with the rack, the lower extreme and the first backup pad sliding connection of first sliding plate, be provided with in the gear box of first sliding plate top with rack engaged with first adjusting gear, first adjusting gear installs on the support frame, be provided with the speed reducer on the support frame, be provided with on the speed reducer with first adjusting gear engaged gear, the middle part of first sliding plate is provided with the first fuel sprayer that is used for the oil spout.
Further, one end of the first supporting plate is fixed on the outer side wall of the second supporting plate which is vertically arranged, the second supporting plate can vertically slide on the inner side wall of the gear box, the supporting frame is fixed on the second supporting plate, the inner side wall of the second supporting plate is provided with a sliding rail, a sliding groove matched with the sliding rail is arranged on the inner side wall of the gear box, a rack is arranged on the second supporting plate which is far away from one side of the first supporting plate, a second adjusting gear is arranged on the inner side wall of the gear box which is far away from one side of the first supporting plate, and an adjusting handle is arranged after a rotating shaft of the second adjusting gear penetrates through the gear box.
Further, the second adjusting gear is located at the middle of the second supporting plate.
Further, the lower extreme of first backup pad is provided with the second sliding plate, and the lower extreme of second sliding plate is provided with the rack, and the upper end and the first backup pad sliding connection of second sliding plate are provided with the third adjusting gear with rack engaged with in the gear box of second sliding plate below, and the third adjusting gear is installed on the support frame, is provided with the speed reducer on the support frame, is provided with the gear with third adjusting gear engagement on the speed reducer, and the middle part of second sliding plate is provided with the second fuel sprayer that is used for the oil spout.
Further, the third adjusting gear is located at the middle of the first support plate.
Further, the inner bottom of the gear box is set to be an inclined plane, an oil outlet is arranged at the lowest part of the inner bottom of the gear box and is connected with a filtering device through a pipeline, the filtering device is communicated with a cooling device through a pipeline, and the oil outlet of the cooling device is communicated with an oil nozzle through a delivery pump.
Compared with the prior art, the gearbox heat dissipation system for the test has the following advantages:
(1) The problem that the service lives of the gears and some sealing elements are obviously shortened and even leakage phenomenon occurs due to the fact that a large amount of heat is generated between the gears due to meshing in the running process of the high-speed gear box can be effectively prevented;
(2) The invention has simple structure, ingenious design and low cost, can adjust the position of the oil nozzle according to the position of the gear, and has wider application range;
(3) The cooling liquid can be recycled, so that the energy is saved, the environment is protected, and the production and manufacturing cost is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute an undue limitation on the invention. In the drawings:
fig. 1 is a schematic structural view of an embodiment of the present invention.
Reference numerals illustrate:
1. a gear box; 101. an oil outlet; 2. a first support plate; 3. a first sliding plate; 31. a first oil nozzle; 4. a first adjusting gear; 5. a second support plate; 6. a second adjusting gear; 7. a second sliding plate; 71. a second oil nozzle; 8. a third adjusting gear; 9. a filtering device; 10. a cooling device; 11. and a transfer pump.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1, a gearbox cooling system for experiments comprises a gearbox 1 for accommodating gears, a gear cooling assembly corresponding to the gears is arranged on the side wall of the gearbox 1, the gear cooling assembly comprises a first support plate 2 horizontally arranged, the first support plate 2 is arranged on the inner side wall of the gearbox 1, a first sliding plate 3 is arranged at the upper end of the first support plate 2, and racks are arranged at the upper end of the first sliding plate 3. The lower extreme and the first backup pad 2 sliding connection of first sliding plate 3, the lower extreme of first sliding plate 3 is provided with the slide rail, and the upper end of first backup pad 2 is provided with the spout with slide rail matched with. A first adjusting gear 4 meshed with a rack is arranged in the gear box 1 above the middle of the first sliding plate 3, the first adjusting gear 4 is arranged on a supporting frame, a speed reducer is arranged on the supporting frame, a gear meshed with the first adjusting gear 4 is arranged on the speed reducer, the speed reducer is connected with a controller, the controller controls the speed reducer, and the speed reducer drives the first adjusting gear 4 to rotate forwards or reversely. The first sliding plate 3 is provided at its middle with a first oil jet 31 for jetting oil.
One end of the first supporting plate 2 is fixed on the outer side wall of the second supporting plate 5 which is vertically arranged, a sliding rail is arranged on the inner side wall of the second supporting plate 5, and the end part of the supporting frame far away from the speed reducer is fixed on the second supporting plate 5. The inside wall of the gear box 1 is provided with a chute matched with the slide rail, and the second supporting plate 5 can do reciprocating linear motion in the vertical direction. A rack is arranged on the second support plate 5 on the side, far away from the first support plate 2, of the second support plate 5, a second adjusting gear 6 is arranged on the inner side wall of the gear box 1 on the side, far away from the first support plate 2, of the rack, and the second adjusting gear 6 is positioned in the middle of the second support plate 5. The rotating shaft of the second adjusting gear 6 passes through the gear box 1 and is provided with an adjusting handle, and the adjusting handle is positioned outside the gear box 1 for the convenience of adjustment. A fixed pin is arranged between the adjusting handle and the gear box 1, and the fixed pin is inserted into the side wall of the gear box 1 after passing through the adjusting handle.
The lower end of the first support plate 2 is provided with a second slide plate 7, and the lower end of the second slide plate 7 is provided with a rack. The upper end and the first backup pad 2 sliding connection of second sliding plate 7, the upper end of second sliding plate 7 is provided with the slide rail, and the lower extreme of first backup pad 2 is provided with the spout with slide rail matched with. A third adjusting gear 8 meshed with the rack is arranged in the gear box 1 below the second sliding plate 7, and the third adjusting gear 8 is positioned at the middle position of the first supporting plate 2. The third adjusting gear 8 is arranged on the supporting frame, a speed reducer is arranged on the supporting frame, a gear meshed with the third adjusting gear 8 is arranged on the speed reducer, one end of the supporting frame far away from the speed reducer is fixed on the second supporting plate 5, the speed reducer is connected with a controller, and the controller controls the speed reducer to drive the third adjusting gear 8 to rotate forwards or reversely. The second sliding plate 7 is provided at its middle with a second oil jet 71 for jetting oil.
The inner bottom of the gear box 1 is provided with an inclined plane, the lowest part of the inner bottom of the gear box 1 is provided with an oil outlet 101, the oil outlet 101 is connected with a filter device 9 through a pipeline, the filter device 9 is a filter element, the filter device 9 is communicated with a cooling device 10 through a pipeline, and the cooling device 10 is a water-cooling device. The oil outlet 101 of the cooling device 10 communicates with the oil jet via a pipe. A delivery pump 11 is arranged on the pipeline between the cooling device 10 and the oil nozzle.
The working principle of the invention is as follows:
after the transmission gears are installed in the gear case 1, the positions of the first oil jet 31 or the second oil jet 71 are adjusted so as to be as opposite to the meshing positions of the two gears as possible. The vertical position of the oil nozzle can be adjusted by adjusting the second adjusting gear 6, and the horizontal position of the oil nozzle can be adjusted by adjusting the first adjusting gear 4 and the third adjusting gear 8, respectively.
The cooling liquid is initially filled in the gear box 1, the cooling liquid is positioned at the bottom of the gear box 1, the gear working chamber is started to cool the heat dissipation system, the conveying pump 11 conveys the cooling liquid in the gear box 1 to the oil nozzle, and the oil nozzle sprays the cooling liquid to the meshing of the gears to cool the heat dissipation.
The cooling liquid in the gear box 1 can be recycled, the cooling liquid after heat dissipation and temperature reduction flows back to the bottom of the gear box 1, and then returns to the oil nozzle for spray heat dissipation after passing through the filtering device 9 and the cooling device 10.
The above embodiments are merely preferred embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A gearbox cooling system for experiments is characterized in that: the oil spraying device comprises a gear box (1) for accommodating gears, wherein a gear cooling assembly corresponding to the gears is arranged on the side wall of the gear box (1), the gear cooling assembly comprises a first supporting plate (2) which is horizontally arranged, the first supporting plate (2) is arranged on the inner side wall of the gear box (1), a first sliding plate (3) is arranged at the upper end of the first supporting plate (2), a rack is arranged at the upper end of the first sliding plate (3), the lower end of the first sliding plate (3) is in sliding connection with the first supporting plate (2), a first adjusting gear (4) meshed with the rack is arranged in the gear box (1) above the first sliding plate (3), a speed reducer is arranged on the supporting frame, a gear meshed with the first adjusting gear (4) is arranged on the speed reducer, and a first oil spraying nozzle (31) used for spraying oil is arranged in the middle of the first sliding plate (3); the inner bottom of the gear box (1) is provided with an inclined plane, the lowest part of the inner bottom of the gear box (1) is provided with an oil outlet (101), the oil outlet (101) is connected with a filter device (9) through a pipeline, the filter device (9) is communicated with a cooling device (10) through a pipeline, and the oil outlet (101) of the cooling device (10) is communicated with an oil nozzle through a delivery pump (11);
the lower extreme of first backup pad (2) is provided with second sliding plate (7), the lower extreme of second sliding plate (7) is provided with the rack, the upper end and the first backup pad (2) sliding connection of second sliding plate (7), be provided with in gear box (1) of second sliding plate (7) below with rack engaged with third adjusting gear (8), third adjusting gear (8) are installed on the support frame, be provided with the speed reducer on the support frame, be provided with on the speed reducer with third adjusting gear (8) engaged with gear, the middle part of second sliding plate (7) is provided with second fuel sprayer (71) that are used for the oil spout.
2. The test gearbox heat dissipation system of claim 1, wherein: one end of the first supporting plate (2) is fixed on the outer side wall of a second supporting plate (5) which is vertically arranged, the supporting frame is fixed on the second supporting plate (5), the second supporting plate (5) can vertically slide on the inner side wall of the gear box (1), a sliding rail is arranged on the inner side wall of the second supporting plate (5), a sliding groove matched with the sliding rail is arranged on the inner side wall of the gear box (1), a rack is arranged on the second supporting plate (5) which is far away from one side of the first supporting plate (2), a second adjusting gear (6) is arranged on the inner side wall of the gear box (1) which is far away from one side of the first supporting plate (2), and an adjusting handle is arranged after a rotating shaft of the second adjusting gear (6) penetrates through the gear box (1).
3. The test gearbox heat dissipation system of claim 2, wherein: the second adjusting gear (6) is positioned in the middle of the second supporting plate (5).
4. The test gearbox heat dissipation system of claim 1, wherein: the third adjusting gear (8) is positioned in the middle of the first supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724070.XA CN108591438B (en) | 2018-07-04 | 2018-07-04 | Gearbox cooling system for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724070.XA CN108591438B (en) | 2018-07-04 | 2018-07-04 | Gearbox cooling system for test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108591438A CN108591438A (en) | 2018-09-28 |
| CN108591438B true CN108591438B (en) | 2024-04-09 |
Family
ID=63635135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810724070.XA Active CN108591438B (en) | 2018-07-04 | 2018-07-04 | Gearbox cooling system for test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591438B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096842A (en) * | 2020-10-14 | 2020-12-18 | 朱文君 | Durable speed reducer |
| CN113504260B (en) * | 2021-06-15 | 2022-10-11 | 南京航空航天大学 | Experimental device for be used for rotor oil spout heat convection test |
| CN114811016B (en) * | 2022-05-23 | 2023-04-11 | 广东精铟海洋工程股份有限公司 | Gear rack lifting self-lubricating system and method |
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|---|---|---|---|---|
| SU1045046A1 (en) * | 1982-06-03 | 1983-09-30 | Белорусский филиал Всесоюзного научно-исследовательского и проектного института галургии | Gear transmission testing stand |
| JPH10141459A (en) * | 1996-11-05 | 1998-05-29 | Nissan Motor Co Ltd | Lubrication device for belt type continuously variable transmission |
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| CN202344335U (en) * | 2011-12-16 | 2012-07-25 | 天津精诚机床股份有限公司 | Bevel gear air cooling device |
| CN105351506A (en) * | 2015-12-01 | 2016-02-24 | 中国航空动力机械研究所 | Testing device for lubricating system of speed reducer |
| CN205133690U (en) * | 2015-10-23 | 2016-04-06 | 燕山大学 | A controllable experimental apparatus for large gear response is quenched and is studied |
| CN105889479A (en) * | 2016-06-16 | 2016-08-24 | 常州欣博特减速机有限公司 | Transmission case |
| CN206055174U (en) * | 2016-07-06 | 2017-03-29 | 江西汇尔油泵油嘴有限公司 | Split type scalable atomizer |
| CN206104216U (en) * | 2016-07-01 | 2017-04-19 | 江西汇尔油泵油嘴有限公司 | Activity fuel sprayer with adjustable position |
| CN206159453U (en) * | 2016-10-26 | 2017-05-10 | 南京创力传动机械有限公司 | High -speed gearbox fueling injection equipment |
| CN208364756U (en) * | 2018-07-04 | 2019-01-11 | 中国汽车技术研究中心有限公司 | A kind of test gear-box cooling system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8047807B2 (en) * | 2008-10-14 | 2011-11-01 | Ford Global Technologies, Llc | Vehicle transmission with jet pump |
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2018
- 2018-07-04 CN CN201810724070.XA patent/CN108591438B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1045046A1 (en) * | 1982-06-03 | 1983-09-30 | Белорусский филиал Всесоюзного научно-исследовательского и проектного института галургии | Gear transmission testing stand |
| JPH10141459A (en) * | 1996-11-05 | 1998-05-29 | Nissan Motor Co Ltd | Lubrication device for belt type continuously variable transmission |
| US6467578B1 (en) * | 2000-05-17 | 2002-10-22 | Lockheed Martin Corporation | Gear baffle windage test rig |
| CN201149569Y (en) * | 2008-01-22 | 2008-11-12 | 江苏科技大学 | Experimental device with adjustable angle and target distance simulating sub-dry type cutting |
| CN202344335U (en) * | 2011-12-16 | 2012-07-25 | 天津精诚机床股份有限公司 | Bevel gear air cooling device |
| CN205133690U (en) * | 2015-10-23 | 2016-04-06 | 燕山大学 | A controllable experimental apparatus for large gear response is quenched and is studied |
| CN105351506A (en) * | 2015-12-01 | 2016-02-24 | 中国航空动力机械研究所 | Testing device for lubricating system of speed reducer |
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| CN206104216U (en) * | 2016-07-01 | 2017-04-19 | 江西汇尔油泵油嘴有限公司 | Activity fuel sprayer with adjustable position |
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| CN206159453U (en) * | 2016-10-26 | 2017-05-10 | 南京创力传动机械有限公司 | High -speed gearbox fueling injection equipment |
| CN208364756U (en) * | 2018-07-04 | 2019-01-11 | 中国汽车技术研究中心有限公司 | A kind of test gear-box cooling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108591438A (en) | 2018-09-28 |
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