CN201568558U - Oil circuit lubricating system inside gearbox - Google Patents
Oil circuit lubricating system inside gearbox Download PDFInfo
- Publication number
- CN201568558U CN201568558U CN2009202075539U CN200920207553U CN201568558U CN 201568558 U CN201568558 U CN 201568558U CN 2009202075539 U CN2009202075539 U CN 2009202075539U CN 200920207553 U CN200920207553 U CN 200920207553U CN 201568558 U CN201568558 U CN 201568558U
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- oil
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- gear
- spray bar
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Abstract
The utility model discloses an oil circuit lubricating system inside a gearbox, which comprises an upper box body, a lower box body, an input gear shaft, an output gear, an output shaft, an upper oil spraying pipe and a lower oil spraying pipe. The lower box body is symmetrically provided with an input bearing and an output bearing which are used for installing the input gear shaft and the output shaft. And the lower box body is provided with an oil outlet hole and an oil inlet hole, wherein the oil inlet hole is communicated with the input bearing and the output bearing. The insides of the upper box body and the lower box body are respectively provided with the upper oil spraying pipe and the lower oil spraying pipe. The key points of the utility model are that the inside of the wall of the lower box body is provided with a lower oil circuit communicated with an oil groove of the input bearing, an oil groove of the output bearing and the lower oil spraying pipe; and the inside of the wall of the upper box body is provided with an upper oil circuit communicated with the oil groove of the input bearing, the oil groove of the output bearing and the upper oil spraying pipe. The oil circuit lubricating system inside the gearbox has the advantages of high lubricating efficiency, small system vibration and noise, attractive appearance and the like.
Description
Technical field
The utility model relates to a kind of gear-box, especially relates to a kind of oil circuit lubrication system of gear-box.
Background technique
High-speed gear box is commonly used in generating and drags with fields such as overdrive gear transmission, boats and ships basic propulsion system reduction gear with turbine gear transmission, industrial power, all is used for the equipment of key in each department of national economy, and its reliability is very important.The peripheral velocity of high-speed gear box gear is higher, long-term continuous service, requires running steadily, and noise is lower, vibrate less, the transmission efficiency height.
According to JB/T7514-94 high speed involute cylindrical gear case standard, the domestic high-speed gear box overwhelming majority all is the mode that adopts outside fuel feeding lubricated at present, and the oil-way system more complicated owes attractive in appearance.When gearbox high-speed moved, outside piping and annex thereof produced very big vibration, thereby cause System noise, influence the working life of gear-box.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of lubricating efficiency height, can reduce the oil circuit lubrication system of the gear-box of system vibration and noise greatly.
The technical solution of the utility model is as follows: design a kind of gear-box internal oil passages lubrication system, comprise upper box, lower box, the input gear shaft, output gear, output shaft, last spray bar and following spray bar, on described lower box, be arranged with the input bearing and the output bearing that are used to install described input gear shaft and output shaft, and on this lower box, be provided with oil outlet and oil inlet hole, wherein said oil inlet hole communicates with the oil groove of described input bearing and output bearing, in described upper box and lower box, be respectively equipped with spray bar, following spray bar, its main points are: have the described input bearing oil groove of connection in described nowel body wall, the following oil circuit of output bearing oil groove and following spray bar has the described input bearing oil groove of connection in described top box body wall, the last oil circuit of output bearing oil groove and last spray bar.
The utility model is the design of carrying out on to conventional gearbox internal oil passages lubrication system research basis, directly in the wall of upper box and lower box, offer oil circuit, be that upper box is offered oil circuit, lower box is offered down oil circuit, oil circuit can carry out well lubricating to each bearing and the gear of gear-box up and down, has solved the conventional gearbox lubrication system complicated pipeline, the problem that system vibration is big, noise is big are set, improve the working life of gear-box, make gear-box more neat and artistic.
Described input gear shaft is installed in the described input bearing, described output shaft is installed in the described output bearing, on described output shaft, output gear is set, this output gear is meshed with described input gear shaft, described go up spray bar be positioned at described input gear shaft and output gear contact points directly over, described spray bar down be positioned at described input gear shaft and output gear contact points under.So the oil of spray bar ejection can better be lubricated the lubricating efficiency height to input gear shaft and output gear contact points about the design.
The described oil circuit of going up comprises spray bar, is symmetricly set on two oil grooves of described lower box upper-end surface and is symmetricly set on intraparietal two first oilholes of described top box, two second oilholes, described two oil grooves are communicated with described input bearing oil groove and output bearing oil groove, described two first oilholes are positioned at the two ends of spray bar, and described two first oilholes are communicated with described spray bar and two second oilholes gone up.
Described following oil circuit comprises following spray bar, is symmetricly set on two oil grooves of described lower box upper-end surface and is symmetricly set on intraparietal two the 3rd oilholes of described nowel, two the 4th oilholes, described two oil grooves are communicated with described input bearing oil groove and output bearing oil groove, described two the 4th oilholes are positioned at the two ends of spray bar down, and described two the 4th oilholes are communicated with described spray bar and two the 3rd oilholes down.
In order to obtain the higher lubricant oil of quality, also measure the temperature, pressure of lubricant oil etc. simultaneously.Above-mentioned output shaft one end is an output terminal, the other end is connected with gear pump by coupling, described gear pump oil inlet end is connected with oil outlet through first oil pipe and oil outlet flange, oil outlet end is connected with oil inlet hole through second oil pipe and oil inlet hole flange, is provided with filter, cooler, pressure gauge, relief valve and thermometer on described second oil pipe.
Beneficial effect: the utility model in box body wall up and down, and connects the design of the oil circuit of lubricating bearings and oilgear fully, has reduced corresponding oil pipe and annex thereof, has reduced the risk revealed to occur, has also reduced cost simultaneously; External oil pipe of the present utility model is succinctly attractive in appearance, has reduced the influence that gear-box is caused because of piping vibration to a certain extent, has also reduced System noise, has improved the life-span; When the needs Lubricating-oil Station is lubricated, only need exterior line is removed, directly with casing on oil inlet hole be connected with oil outlet and get final product, interchangeability is strong.
Description of drawings
Fig. 1 is a structure intention of the present utility model;
Fig. 2 is the left view of Fig. 1;
Plan view when Fig. 3 is the unassembled upper box 1 of Fig. 1;
Fig. 4 is the A-A sectional view of Fig. 2
Meaning of each numbering is in the above-mentioned accompanying drawing: 1. upper box, 2. lower box, 3. input gear shaft, 4. output gear, 5. output shaft is 6. gone up spray bar, 7. descend spray bar, 8. input bearing, 9. output bearing, 10. oil outlet, 11. oil inlet holes, 12. oil grooves, 13. first oilhole, 14. second oilholes, 15. the 3rd oilholes, 16. the 4th oilhole, 17. gear pumps, 18. first oil pipes, 19. oil outlet flange, 20. second oil pipe, 21. oil inlet hole flanges, 22. filters, 23. cooler, 24. pressure gauge, 25. relief valves, 26. thermometers.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described.
See also Fig. 1～Fig. 4: shown in a kind of gear-box internal oil passages lubrication system, by upper box 1, lower box 2, input gear shaft 3, output gear 4, output shaft 5, last spray bar 6, following spray bar 7, input bearing 8, output bearing 9, last oil circuit, following oil circuit, filter 22, cooler 23, pressure gauge 24, compositions such as relief valve 25 and thermometer 26, described upper box 1, lower box 2, last spray bar 6, following spray bar 7, filter 22, cooler 23, pressure gauge 24, the structure of relief valve 25 and thermometer 26 is traditional mechanism, do not give unnecessary details at this, on described lower box 2, be arranged with the input bearing 8 and the output bearing 9 that are used to install described input gear shaft 3 and output shaft 5, and on this lower box 2, be provided with oil outlet 10 and oil inlet hole 11, wherein said oil inlet hole 11 communicates with the oil groove of described input bearing 8 and output bearing 9, in described upper box 1 and lower box 2, be respectively equipped with spray bar 6, following spray bar 7, in described lower box 2 walls, have and be communicated with described input bearing 8 oil grooves, the following oil circuit of output bearing 9 oil grooves and following spray bar 7 has described input bearing 8 oil grooves of connection in described upper box 1 wall, the last oil circuit of output bearing 9 oil grooves and last spray bar 6.
In conjunction with Fig. 3 and Fig. 4 as can be seen: described input gear shaft 3 is installed in the described input bearing 8, described output shaft 5 is installed in the described output bearing 9, on described output shaft 5, output gear 4 is set, this output gear 4 is meshed with described input gear shaft 3, described go up spray bar 6 be positioned at described input gear shaft 3 and output gear 4 contact pointss directly over, described spray bar 7 down be positioned at described input gear shaft 3 and output gear 4 contact pointss under.
It can also be seen that in conjunction with Fig. 3 and Fig. 4: the described oil circuit of going up comprises spray bar 6, is symmetricly set on two oil grooves 12 of described lower box 2 upper-end surfaces and is symmetricly set on described upper box 1 wall interior two first oilholes 13, two second oilholes 14, described two oil grooves 12 are communicated with described input bearing 8 oil grooves and output bearing 9 oil grooves, described two first oilholes 13 are positioned at the two ends of spray bar 6, and described two first oilholes 13 are communicated with described spray bar 6 and two second oilholes 14 gone up; Described following oil circuit comprises following spray bar 7, is symmetricly set on two oil grooves 12 of described lower box 2 upper-end surfaces and is symmetricly set on described lower box 2 walls interior two the 3rd oilholes 15, two the 4th oilholes 16, described two oil grooves 12 are communicated with described input bearing 8 oil grooves and output bearing 9 oil grooves, described two the 4th oilholes 16 are positioned at the two ends of spray bar 7 down, and described two the 4th oilholes 16 are communicated with described spray bar 7 and two the 3rd oilholes 15 down.
In Fig. 1～Fig. 3 as can be seen: described output shaft 5 one ends are output terminal, the other end is connected with gear pump 17 by coupling, described gear pump 17 oil inlet ends are connected with oil outlet 10 through first oil pipe 18 and oil outlet flange 19, oil outlet end is connected with oil inlet hole 11 through second oil pipe 20 and oil inlet hole flange 21, is provided with filter 22, cooler 23, pressure gauge 24, relief valve 25 and thermometer 26 on described second oil pipe 20.
Oil circuit of the present utility model is to come work like this: power is from 3 inputs of input gear shaft, from output shaft 5 outputs, 17 work of output shaft 5 rotating band moving gear pumps, gear pump 17 is by first oil pipe 18 oil suction from lower box 2, the oil that is sucked out enters cooling in the cooler 23 through filter 22, cooled oil by pressure gauge 24, relief valve 25 and thermometer 26 show, restriction system oil pressure and display system oil temperature, enter in the oil inlet hole 11 in lower box 2 bearing supports by second oil pipe 20 then, thereby enter into oil groove 12 on lower box 2 junction planes.Oil enters respectively by oil groove 12 and comes lubricating bearings in the bearing, the oil content that enters in the oil groove 12 is a two-way: upward oil circuit enters spray bar 6 by first oilhole 13, second oilhole 14 of a side, the place is lubricated to gear engagement, and second oilhole 14, first oilhole 13 by opposite side enters bearing and be lubricated then; Following oil circuit enters down spray bar 7 by the 3rd oilhole 15, the 4th oilhole 16 of a side, and the place is lubricated to gear engagement, and the 4th oilhole 16, the 3rd oilhole 15 by opposite side enters bearing and be lubricated then.
Claims (5)
1. gear-box internal oil passages lubrication system, comprise upper box (1), lower box (2), input gear shaft (3), output gear (4), output shaft (5), last spray bar (6) and following spray bar (7), on described lower box (2), be arranged with the input bearing (8) and the output bearing (9) that are used to install described input gear shaft (3) and output shaft (5), and on this lower box (2), be provided with oil outlet (10) and oil inlet hole (11), wherein said oil inlet hole (11) communicates with the oil groove of described input bearing (8) and output bearing (9), in described upper box (1) and lower box (2), be respectively equipped with spray bar (6), following spray bar (7), it is characterized in that: in described lower box (2) wall, have connection described input bearing (8) oil groove, the following oil circuit of output bearing (9) oil groove and following spray bar (7) has connection described input bearing (8) oil groove in described upper box (1) wall, the last oil circuit of output bearing (9) oil groove and last spray bar (6).
2. a kind of gear-box internal oil passages lubrication system according to claim 1, it is characterized in that: described input gear shaft (3) is installed in the described input bearing (8), described output shaft (5) is installed in the described output bearing (9), output gear (4) is set on described output shaft (5), this output gear (4) is meshed with described input gear shaft (3), described go up spray bar (6) be positioned at described input gear shaft (3) and output gear (4) contact points directly over, described time spray bar (7) be positioned at described input gear shaft (3) and output gear (4) contact points under.
3. a kind of gear-box internal oil passages lubrication system according to claim 1, it is characterized in that: the described oil circuit of going up comprises spray bar (6), be symmetricly set on two oil grooves (12) of described lower box (2) upper-end surface and be symmetricly set on two first interior oilholes (13) of described upper box (1) wall, two second oilholes (14), described two oil grooves (12) are communicated with described input bearing (8) oil groove and output bearing (9) oil groove, described two first oilholes (13) are positioned at the two ends of spray bar (6), and described two first oilholes (13) are communicated with described spray bar (6) and two second oilholes (14) gone up.
4. according to claim 1 or 3 described a kind of gear-box internal oil passages lubrication systems, it is characterized in that: described oil circuit down comprises spray bar (7) down, be symmetricly set on two oil grooves (12) of described lower box (2) upper-end surface and be symmetricly set on two the 3rd interior oilholes (15) of described lower box (2) wall, two the 4th oilholes (16), described two oil grooves (12) are communicated with described input bearing (8) oil groove and output bearing (9) oil groove, described two the 4th oilholes (16) are positioned at the two ends of spray bar (7) down, and described two the 4th oilholes (16) are communicated with described spray bar (7) and two the 3rd oilholes (15) down.
5. a kind of gear-box internal oil passages lubrication system according to claim 1, it is characterized in that: described output shaft (5) one ends are output terminal, the other end is connected with gear pump (17) by coupling, described gear pump (17) oil inlet end is connected with oil outlet (10) through first oil pipe (18) and oil outlet flange (19), oil outlet end is connected with oil inlet hole (11) through second oil pipe (20) and oil inlet hole flange (21), is provided with filter (22), cooler (23), pressure gauge (24), relief valve (25) and thermometer (26) on described second oil pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202075539U CN201568558U (en) | 2009-12-07 | 2009-12-07 | Oil circuit lubricating system inside gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202075539U CN201568558U (en) | 2009-12-07 | 2009-12-07 | Oil circuit lubricating system inside gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201568558U true CN201568558U (en) | 2010-09-01 |
Family
ID=42660844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202075539U Expired - Fee Related CN201568558U (en) | 2009-12-07 | 2009-12-07 | Oil circuit lubricating system inside gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201568558U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747700A (en) * | 2015-03-25 | 2015-07-01 | 山东钢铁股份有限公司 | Gear box lubricating system |
| CN105909770A (en) * | 2016-06-17 | 2016-08-31 | 福士汽车零部件（济南）有限公司 | Flow control device for lubricating system of dual-clutch transmission |
| CN106321796A (en) * | 2016-11-09 | 2017-01-11 | 南京创力传动机械有限公司 | Gearbox |
| CN108331907A (en) * | 2018-03-06 | 2018-07-27 | 杭州前进齿轮箱集团股份有限公司 | A kind of lubricating system oil channel structures of vertical and high-speed case |
| CN109404520A (en) * | 2018-11-16 | 2019-03-01 | 杭州联德精密机械股份有限公司 | A kind of tooling and a kind of technique that the wall box spray bar and gear-box welds together of the oil spout angle of determining spray bar |
| CN109578563A (en) * | 2019-02-01 | 2019-04-05 | 石家庄辰启科技有限公司 | Semi surrounding type centrifugal pump |
| CN110005791A (en) * | 2019-02-20 | 2019-07-12 | 深圳市金鸿达传动设备有限公司 | Fire fighting pressurization height turns round strong kinetic energy special reduction gear |
| CN110762194A (en) * | 2018-07-27 | 2020-02-07 | 江苏泰隆减速机股份有限公司 | Oil groove lubrication closed bearing speed reducer |
| CN113236712A (en) * | 2021-05-11 | 2021-08-10 | 中国船舶重工集团公司第七0三研究所 | Single-stage parallel shaft gear transmission device |
-
2009
- 2009-12-07 CN CN2009202075539U patent/CN201568558U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747700A (en) * | 2015-03-25 | 2015-07-01 | 山东钢铁股份有限公司 | Gear box lubricating system |
| CN105909770A (en) * | 2016-06-17 | 2016-08-31 | 福士汽车零部件（济南）有限公司 | Flow control device for lubricating system of dual-clutch transmission |
| CN106321796A (en) * | 2016-11-09 | 2017-01-11 | 南京创力传动机械有限公司 | Gearbox |
| CN108331907A (en) * | 2018-03-06 | 2018-07-27 | 杭州前进齿轮箱集团股份有限公司 | A kind of lubricating system oil channel structures of vertical and high-speed case |
| CN108331907B (en) * | 2018-03-06 | 2023-10-20 | 杭州前进齿轮箱集团股份有限公司 | Lubricating system oil circuit structure of vertical high-speed box |
| CN110762194A (en) * | 2018-07-27 | 2020-02-07 | 江苏泰隆减速机股份有限公司 | Oil groove lubrication closed bearing speed reducer |
| CN109404520A (en) * | 2018-11-16 | 2019-03-01 | 杭州联德精密机械股份有限公司 | A kind of tooling and a kind of technique that the wall box spray bar and gear-box welds together of the oil spout angle of determining spray bar |
| CN109404520B (en) * | 2018-11-16 | 2023-12-05 | 杭州联德精密机械股份有限公司 | Device for determining oil injection angle of oil injection pipe and welding method of oil injection pipe |
| CN109578563A (en) * | 2019-02-01 | 2019-04-05 | 石家庄辰启科技有限公司 | Semi surrounding type centrifugal pump |
| CN110005791A (en) * | 2019-02-20 | 2019-07-12 | 深圳市金鸿达传动设备有限公司 | Fire fighting pressurization height turns round strong kinetic energy special reduction gear |
| CN113236712A (en) * | 2021-05-11 | 2021-08-10 | 中国船舶重工集团公司第七0三研究所 | Single-stage parallel shaft gear transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20131207 |