CN105042056A - Oil lubrication structure of transmission box - Google Patents
Oil lubrication structure of transmission box Download PDFInfo
- Publication number
- CN105042056A CN105042056A CN201510572698.9A CN201510572698A CN105042056A CN 105042056 A CN105042056 A CN 105042056A CN 201510572698 A CN201510572698 A CN 201510572698A CN 105042056 A CN105042056 A CN 105042056A
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- CN
- China
- Prior art keywords
- oil
- driving component
- transmission
- fuel tank
- transmission case
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- 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.)
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Classifications
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- 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
- F16H57/042—Guidance of lubricant
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention relates to a transmission box, in particular to an oil lubrication structure of a transmission box. The oil lubrication structure comprises a transmission box body and a transmission component arranged on the upper portion inside the transmission box body. An oil storage cavity is formed in the lower portion of the transmission box body. The transmission component comprises a driving shaft penetrating through the transmission box body transversely, a first transmission part arranged on the driving shaft and a second transmission part connected with the first transmission part through a transmission connecting part. A transmission cavity for containing the second transmission part is formed inside the transmission box body. A first lubricating route for lubricating the first transmission part and the second transmission part and a second lubricating route for lubricating the part between the first transmission part and the transmission box body are further formed inside the transmission box body. The oil lubrication structure is simple, an external oil pump is not needed, oil supply is guaranteed depending on mechanical motion of the oil lubrication structure, all-around oil lubrication is performed inside equipment, the lubrication effect is remarkable, the cost is low, and lubrication reliability is improved.
Description
Technical field
The present invention relates to a kind of transmission case, is a kind of box oil lubricating structure specifically.
Background technique
Transmission case bearing lubrication adopts oil lubrication, and current fuel feeding is primarily of two kinds: 1) adopt external oil pump forced feed lubrication; 2), when adopting sliding bearing mutually to move, groove trapped fuel lubricates.External oil pump, owing to belonging to accessory product, needs additional configuration, and has exist working life, and run duration more need keep in repair, change, and adds unit and makes and operating cost.Ditch groove self-lubricating, the sliding bearing larger in width-diameter ratio usually supplies shortage of oil, and require higher to the area of contact of bearing, bearing load carrying capacity is more weak.The patent No. is that the Chinese invention patent of CN201412317 discloses a kind of plunger pump from feed lubrication transmission case on February 24th, 2010, compared with prior art pressure lubrication, do not need additional lubrication oil pump, oil lubrication is confessed by transmission case moving element, but lubrication effect is not good, usually supply shortage of oil, fuel delivery is also decided by the oil mass in transmission case to a great extent.
Summary of the invention
The object of this invention is to provide a kind of box oil lubricating structure, structure is simple, cost is low; Meanwhile, the cooling effect of transmission case be improved significantly, service life of equipment is long.
The present invention adopts following technological scheme to achieve the above object: a kind of box oil lubricating structure, comprise transmission case body, be arranged on the transmission part of described transmission case body internal upper part, trapped fuel chamber is formed at the bottom of described transmission case body, described transfer member comprises the driving shaft crossing described transmission case body, be arranged on the first driving component on described driving shaft and be associated with the second driving component of described first driving component by transmission connection piece, the drive cavity for settling described second driving component is provided with in described transmission case body, also be formed first in described transmission case body, the first lubrication route that second driving component carries out lubricating and lubricate route to lubricate between the first driving component and described transmission case body second.
This technological scheme carries out comprehensive lubrication by first, second lubrication route to transmission case, without the need to external oil pump, relies on the mechanical motion of self to ensure fuel feeding, reduces cost, improve the reliability of lubrication.
Preferred as such scheme, described driving shaft is provided with the disc being positioned at described first driving component one or both sides, the top of described drive cavity is provided with first fuel tank of opening towards described driving shaft side, and the bottom of described first fuel tank is provided with the first oil inlet hole leading to gap between described first driving component and described transmission case body.
Preferred as such scheme, is provided with oil-deflecting element between described disc and described first fuel tank, and the ingress of described first fuel tank is aimed in one end of described oil-deflecting element, and the other end of described oil-deflecting element is positioned at the top of described disc.
Preferred as such scheme, described transmission connection piece comprises the second joint that the first joint be set on described first driving component outer ring is connected with described second driving component and the intermediate portion between first, second joint, described first joint is provided with the second oil inlet hole leading to described first driving component, and described second joint is provided with the 3rd oil inlet hole leading to described second driving component.
Preferred as such scheme, described intermediate portion is provided with the second fuel tank, and described second oil inlet hole and described 3rd oil inlet hole lead to described first driving component, described second driving component respectively by described second fuel tank.Second fuel tank is set, can temporary transient oil in reserve, guarantee can not cannot complete lubrication not in time because of oil supply.
Preferred as such scheme, described second fuel tank comprises the nearside tank communicated with described second oil inlet hole and the offside tank communicated with described 3rd oil inlet hole.Because the position of oil inlet hole will near top, top between guarantee first, second driving component and transmission connection piece also can be completely lubricated, so, oil mass in second mailbox needs to reach a certain amount of just can enter oil inlet hole, lubrication effect is poor, be divided into left and right fuel tank, and control its small volume, be conducive to improving lubrication effect.
Preferred as such scheme, the two side direction intermediate recess in the Oil Guide face of described oil-deflecting element are arranged, and Oil Guide is effective.
Preferred as such scheme, the outer ring that described oil-deflecting element is positioned at one end above described disc and described disc is tangent, and Oil Guide is effective.
Preferred as such scheme, one end that described oil-deflecting element aims at the ingress of described first fuel tank is connected by the tank wall of elastic component with described first fuel tank, the motion of adaptation transmission part.
Preferred as such scheme, described transmission connection piece first joint and/or the second joint are provided with oil-feed secondary orifices, and oil through oil-feed secondary orifices between first, second driving component and transmission connection piece, can lubricate, and improve lubrication and cooling effect.
By implementing technique scheme, structure of the present invention is simple, and without the need to external oil pump, rely on the mechanical motion of self to ensure fuel feeding, to the oil lubrication carried out in equipment in all directions, lubrication effect is remarkable, and cost is low, improves the reliability of lubrication; Meanwhile, the cooling effect of transmission case be improved significantly, service life of equipment is long.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of one embodiment of the invention;
Accompanying drawing 2 is the plan view of one embodiment of the invention;
Accompanying drawing 3 is the sectional view of one embodiment of the invention;
Accompanying drawing 4 lubricates route schematic diagram in one embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
A kind of box oil lubricating structure, as shown in accompanying drawing 1,2, comprises transmission case body 1, is arranged on the transmission part of transmission case body 1 internal upper part, and inner concrete structure as shown in Figure 3.Transfer member comprises driving shaft 21, transmission connection piece 23, first driving component 22 and the second driving component 24, driving shaft 21 crosses transmission case body 1, by driven by motor, its outer ring sleeve is provided with eccentric wheel as the first driving component 22, circular movement is changed into the motion of vertical direction, what the second driving component 24 adopted is crosshead.Transmission connection piece 23 comprises the first joint 231, second joint 232 and intermediate portion between first, second joint 233, first joint 231 is in sub-circular, be set in eccentric wheel outer ring, the second joint 232, in sub-circular, is connected and fixed by crosshead pin and crosshead.Be provided with drive cavity 12 in transmission case body 1, crosshead is arranged in drive cavity 12 by cross headgear.
Driving shaft 21 is provided with the disc 25 being positioned at the first driving component 22 one or both sides, and in the present embodiment, both sides are all provided with; The top of drive cavity 12 is provided with first fuel tank 31 of opening towards driving shaft 21 side, is provided with the first oil inlet hole 311 leading to gap between the first driving component 22 and transmission case body 1 bottom it; Oil-deflecting element 32 is provided with between disc 25 and the first fuel tank 31, one end of oil-deflecting element 32 is positioned at the top of disc 25, tangent with the outer ring of disc 25, and the other end aims at the ingress of the first fuel tank 31, be connected by the tank wall of elastic component with the first fuel tank 31, can eccentric motion be adapted to; The Oil Guide face two side direction intermediate recess of oil-deflecting element 32 is arranged.First joint 231 is provided with the second oil inlet hole 2311, second joint 232 leading to the first driving component 22 and is provided with the 3rd oil inlet hole 2321 leading to the second driving component 24; Intermediate portion 233 is provided with the second fuel tank 2331, second oil inlet hole 2311 and the 3rd oil inlet hole 2321 leads to the first driving component 22, second driving component 24 respectively by the second fuel tank 2331.Second fuel tank 2331 is divided into again the nearside tank communicated with the second oil inlet hole 2311 and the offside tank communicated with the 3rd oil inlet hole 2321.Trapped fuel chamber 11 is formed at the bottom of transmission case body 1, the first lubrication route and lubricate route to lubricate between the first driving component 22 and transmission case body 1 second that contacting point between first, second driving component and transmission connection piece is lubricated also is formed in transmission case body 1, compared with traditional oil lubrication mode, improve the supply capability of bearing portion, the bearing capacity of bearing; Concrete route as shown in Figure 4, first lubrication route be oil from trapped fuel case through disc 25, below oil-deflecting element 32, enter the second fuel tank 2331, then enter between first, second driving component and transmission connection piece through the second oil inlet hole 2311, the 3rd oil inlet hole 2321 respectively, lubricate; Second lubrication route be oil from trapped fuel case through disc 25, enter the first fuel tank 31 through oil-deflecting element 32, then enter between the first driving component 22 and transmission case body 1 through the first oil inlet hole 311 and lubricate.Transmission connection piece 23 first joint 231 and the second joint 232 are provided with oil-feed secondary orifices 2312, also directly can enter contacting point between first, second driving component and transmission connection piece by oil-feed secondary orifices 2312 and lubricate, and improve lubrication effect.
Claims (10)
1. a box oil lubricating structure, comprise transmission case body (1), be arranged on the transmission part of described transmission case body (1) internal upper part, trapped fuel chamber (11) is formed at the bottom of described transmission case body (1), it is characterized in that: described transfer member comprises the driving shaft (21) crossing described transmission case body (1), be arranged on the first driving component (22) on described driving shaft (21) and pass through the second driving component (24) that transmission connection piece (23) is associated with described first driving component (22), the drive cavity (12) for settling described second driving component (24) is provided with in described transmission case body (1), described transmission case body is also formed first in (1), second driving component (22, 24) carry out lubricating first lubricates route and lubricates route to lubricate between the first driving component (22) and described transmission case body (1) second.
2. a kind of box oil lubricating structure according to claim 1, it is characterized in that: described driving shaft (21) is provided with the disc (25) being positioned at described first driving component (22) one or both sides, the top of described drive cavity (12) is provided with first fuel tank (31) of opening towards described driving shaft (21) side, and the bottom of described first fuel tank (31) is provided with the first oil inlet hole (311) leading to gap between described first driving component (22) and described transmission case body (1).
3. a kind of box oil lubricating structure according to claim 2, it is characterized in that: between described disc (25) and described first fuel tank (31), be provided with oil-deflecting element (32), the ingress of described first fuel tank (31) is aimed in one end of described oil-deflecting element (32), and the other end of described oil-deflecting element (32) is positioned at the top of described disc (25).
4. a kind of box oil lubricating structure according to claim 1, it is characterized in that: described transmission connection piece (23) comprises the first joint (231) be set on described first driving component (22) outer ring, the second joint (232) be connected with described second driving component (24) and be positioned at first, second joint (231, 232) intermediate portion (233) between, described first joint (231) is provided with the second oil inlet hole (2311) leading to described first driving component (22), described second joint (232) is provided with the 3rd oil inlet hole (2321) leading to described second driving component (24).
5. a kind of box oil lubricating structure according to claim 4, it is characterized in that: described intermediate portion (233) is provided with the second fuel tank (2331), described second oil inlet hole (2311) and described 3rd oil inlet hole (2321) lead to described first driving component (22), described second driving component (24) respectively by described second fuel tank (2331).
6. a kind of box oil lubricating structure according to claim 5, is characterized in that: described second fuel tank (2331) comprises the nearside tank communicated with described second oil inlet hole (2311) and the offside tank communicated with described 3rd oil inlet hole (2321).
7. a kind of box oil lubricating structure according to claim 3, is characterized in that: the two side direction intermediate recess in the Oil Guide face of described oil-deflecting element (32) are arranged.
8. a kind of box oil lubricating structure according to claim 7, is characterized in that: the outer ring that described oil-deflecting element (32) is positioned at one end of described disc (25) top and described disc (25) is tangent.
9. a kind of box oil lubricating structure according to claim 8, is characterized in that: one end that described oil-deflecting element (32) aims at the ingress of described first fuel tank (31) is connected by the tank wall of elastic component with described first fuel tank (31).
10. a kind of box oil lubricating structure according to claim 4, is characterized in that: described transmission connection piece (23) first joint (231) and/or the second joint (232) are provided with oil-feed secondary orifices (2312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572698.9A CN105042056A (en) | 2015-09-10 | 2015-09-10 | Oil lubrication structure of transmission box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510572698.9A CN105042056A (en) | 2015-09-10 | 2015-09-10 | Oil lubrication structure of transmission box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105042056A true CN105042056A (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510572698.9A Pending CN105042056A (en) | 2015-09-10 | 2015-09-10 | Oil lubrication structure of transmission box |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285517A (en) * | 2008-05-20 | 2008-10-15 | 江苏大学 | Crankshaft link rod motion device |
| KR100895667B1 (en) * | 2008-06-09 | 2009-05-07 | 주식회사 에어젠 | Turbo blower and high speed rotation body using for thereof |
| CN201412317Y (en) * | 2009-06-12 | 2010-02-24 | 张健 | Plunger pump self oil supply lubrication gearbox |
| CN201963852U (en) * | 2011-01-07 | 2011-09-07 | 台州长城机械制造有限公司 | Lubricating system for tractor redactor |
| CN203979102U (en) * | 2014-03-27 | 2014-12-03 | 宁波锦球机械有限公司 | A kind of connecting rod with holding oil groove |
| CN204961789U (en) * | 2015-09-10 | 2016-01-13 | 湖州三井低温设备有限公司 | Transmission case oil lubricating structure |
-
2015
- 2015-09-10 CN CN201510572698.9A patent/CN105042056A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101285517A (en) * | 2008-05-20 | 2008-10-15 | 江苏大学 | Crankshaft link rod motion device |
| KR100895667B1 (en) * | 2008-06-09 | 2009-05-07 | 주식회사 에어젠 | Turbo blower and high speed rotation body using for thereof |
| CN201412317Y (en) * | 2009-06-12 | 2010-02-24 | 张健 | Plunger pump self oil supply lubrication gearbox |
| CN201963852U (en) * | 2011-01-07 | 2011-09-07 | 台州长城机械制造有限公司 | Lubricating system for tractor redactor |
| CN203979102U (en) * | 2014-03-27 | 2014-12-03 | 宁波锦球机械有限公司 | A kind of connecting rod with holding oil groove |
| CN204961789U (en) * | 2015-09-10 | 2016-01-13 | 湖州三井低温设备有限公司 | Transmission case oil lubricating structure |
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Application publication date: 20151111 |