CN106704565B - Gearbox main casing - Google Patents
Gearbox main casing Download PDFInfo
- Publication number
- CN106704565B CN106704565B CN201611260564.4A CN201611260564A CN106704565B CN 106704565 B CN106704565 B CN 106704565B CN 201611260564 A CN201611260564 A CN 201611260564A CN 106704565 B CN106704565 B CN 106704565B
- Authority
- CN
- China
- Prior art keywords
- oil
- control oil
- shell
- control
- communicated
- 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.)
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Links
- 239000003921 oil Substances 0.000 claims abstract description 251
- 238000005461 lubrication Methods 0.000 claims abstract description 39
- 239000010687 lubricating oil Substances 0.000 claims abstract description 18
- 230000001050 lubricating effect Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims 6
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005096 rolling process 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
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
Abstract
The invention relates to a gearbox main shell, which comprises a shell, wherein a first control oil way for controlling the action of a first clutch and a second control oil way for controlling the action of a second clutch are arranged on the shell; a third control oil path for controlling the third clutch to act; a fourth control oil path for controlling the fourth clutch to act; a fifth control oil passage for controlling the first brake to act by the first control oil passage for controlling the first clutch to act; a first lubricating oil way for lubricating the first clutch is formed in the shell; a second lubrication oil path that lubricates the second clutch; a third lubrication oil path that lubricates the third clutch; a first lubrication oil path for lubricating the fourth clutch; a fifth lubrication oil passage that lubricates the first brake; each lubricating oil way and control oil way are arranged in the shell, and an oil pipe is not required to be paved, so that the structure of the gearbox is effectively simplified, and the occurrence probability of faults is reduced.
Description
Technical Field
The present invention relates to a gearbox main casing.
Background
In the prior art, through holes are formed in a shell of the gearbox, and an oil delivery pipe is paved in the through holes and extends into the gearbox, so that the high-pressure oil is delivered to corresponding positions. When the gearbox with the oil supply mode is manufactured, besides the through holes are formed in the main shell, the oil conveying pipe is paved, so that the manufacturing process of the gearbox is complicated, the structure of the gearbox is more complicated, and the probability of failure is increased.
The function of the transmission lubrication system is to provide lubrication oil to the rolling or sliding parts of gears and bearings in the transmission, ensure fluid lubrication of friction surfaces, reduce friction and wear, and cool the lubrication parts.
In a transmission, a transmission shaft and various parts disposed around the transmission shaft, such as a clutch, a bearing, and a gear, all require lubrication with lubricating oil. In the prior art, a through hole specially used for supplying oil to a transmission shaft is punched on a shell of a gearbox to serve as a circulation path of lubricating oil, so that the lubricating oil lubricates a power input shaft, and after the power input shaft is lubricated, the lubricating oil flows to mounting positions of other parts through gaps among the parts, so that lubrication of other parts needing lubrication is realized, namely, lubrication of the parts around the transmission shaft is realized by virtue of the oil supply holes of the transmission shaft. However, since this lubrication system does not directly supply oil to the peripheral members of the transmission, insufficient lubrication of the clutch often occurs.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the main gearbox shell which can effectively simplify the structure of the gearbox and reduce the occurrence probability of faults.
In order to solve the technical problems, the technical scheme of the invention is as follows: the gearbox main shell comprises a shell body, wherein a first control oil way for controlling the action of the first clutch and a second control oil way for controlling the action of the second clutch are arranged on the shell body; a third control oil path for controlling the third clutch to act; a fourth control oil path for controlling the fourth clutch to act; a fifth control oil passage for controlling the first brake to act by the first control oil passage for controlling the first clutch to act; a first lubricating oil way for lubricating the first clutch is formed in the shell; a second lubrication oil path that lubricates the second clutch; a third lubrication oil path that lubricates the third clutch; a fourth lubrication oil path that lubricates the fourth clutch; and a fifth lubrication oil path that lubricates the first brake.
As a preferred technical scheme, the second lubrication oil path includes a second oil hole formed in the two-shaft mounting seat, the second lubrication oil path further includes a first oil inlet channel formed in a side surface of the housing, a second oil inlet channel communicated with the first oil inlet channel is further formed in the housing, the second oil inlet channel is communicated to the second oil hole through a third oil inlet channel, the third oil inlet channel is located on a first side surface of the housing, where the two-shaft mounting seat is formed, and the second oil inlet channel extends from the first end surface of the housing, where the torque converter is connected, to the first side surface.
As a preferable technical scheme, the first lubrication oil path comprises a first oil passage arranged on the input shaft mounting seat
The first lubricating oil way further comprises a fourth oil inlet channel arranged on the first side surface of the shell provided with the input shaft mounting seat, the fourth oil inlet channel is communicated with the first oil through hole, and the fourth oil inlet channel and the second oil inlet channel are mutually communicated.
As an optimized technical scheme, the third lubricating oil path comprises a fifth oil inlet channel which is arranged on a second end face of the valve plate arranged on the shell and extends towards the inside of the shell, a sixth oil inlet channel which is communicated with the fifth oil inlet channel is arranged on a first end face of the shell, and the fifth oil inlet channel is communicated with the first oil inlet channel.
As a preferable technical scheme, the fourth lubrication oil path includes a first oil inlet channel provided on a side surface of the housing, a second oil inlet channel communicated with the first oil inlet channel is further provided in the housing, and the second oil inlet channel is provided with an opening on a first end surface of the housing.
As a preferable technical scheme, the first control oil path comprises a first control oil channel which is arranged on a second end surface of the shell and provided with a valve plate and is communicated with a first control oil outlet on the valve plate, a second control oil channel is arranged on a first side surface of the shell, a third control oil channel which extends into the shell is arranged on the first side surface, and the third control oil channel is communicated with the first control oil channel and the second control oil channel; the second control oil duct is communicated with the first control oil hole.
As a preferable technical scheme, the second control oil path includes a fourth control oil duct, the fourth control oil duct is arranged on the second end surface of the housing and is communicated with the second control oil outlet on the valve plate, a fifth control oil duct is arranged on the first side surface of the housing, a sixth control oil duct is arranged on the first side surface of the housing, and the sixth control oil duct is communicated with the fourth control oil duct and the fifth control oil duct; the fifth control oil hole is communicated with the second control oil hole.
As a preferable technical scheme, the third control oil path includes a seventh control oil duct formed on the second end surface of the housing, an eighth control oil path communicated with the seventh control oil duct is formed in the housing, and an opening of the eighth control oil path in the housing is connected to the third control oil hole.
As a preferable technical scheme, the fourth control oil path includes a ninth control oil duct formed on the second end face of the housing, and a tenth control oil duct communicated with the ninth control oil duct is formed on the first end face of the housing.
As a preferred technical scheme, the fifth control oil path includes a fourteenth control oil duct formed on the second end surface of the housing, and a fifteenth control oil duct communicated with the fourteenth control oil duct is formed on the first end surface of the housing.
Due to the adoption of the technical scheme, the gearbox main shell comprises a shell, wherein a first control oil way for controlling the action of the first clutch and a second control oil way for controlling the action of the second clutch are arranged on the shell; a third control oil path for controlling the third clutch to act; a fourth control oil path for controlling the fourth clutch to act; a fifth control oil passage for controlling the first brake to act by the first control oil passage for controlling the first clutch to act; a first lubricating oil way for lubricating the first clutch is formed in the shell; a second lubrication oil path that lubricates the second clutch; a third lubrication oil path that lubricates the third clutch; a fourth lubrication oil path that lubricates the fourth clutch; a fifth lubrication oil passage that lubricates the first brake; each lubricating oil way and control oil way are arranged in the shell, and an oil pipe is not required to be paved, so that the structure of the gearbox is effectively simplified, and the occurrence probability of faults is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 and 4 are front views of a housing in an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a bottom view of FIG. 1;
FIG. 5 is a rear view of FIG. 4;
FIG. 6 is a right side view of FIG. 4;
FIG. 7 is a view showing the position of the oil hole on the second end surface in the embodiment of the present invention;
FIG. 8 is a top view of FIG. 4;
FIG. 9 is a bottom view of FIG. 4;
FIG. 10 is a cross-sectional view taken along line A-A in FIG. 3;
FIG. 11 is a B-B cross-sectional view of FIG. 1;
FIG. 12 is a cross-sectional view taken along the direction C-C in FIG. 2;
FIG. 13 is a cross-sectional view taken along line A-A in FIG. 3;
FIG. 14 is a B-B cross-sectional view of FIG. 1;
FIG. 15 is a cross-sectional view taken along the direction C-C in FIG. 2;
FIG. 16 is a cross-sectional view taken along line A-A in FIG. 3;
FIG. 17 is a cross-sectional view taken along G-G in FIG. 1;
FIG. 18 is a cross-sectional view taken along line A-A in FIG. 3;
FIG. 19 is a B-B cross-sectional view of FIG. 1;
FIG. 20 is a cross-sectional view of the first control oil passage in FIG. 8;
FIG. 21 is a cross-sectional view of the oil gallery of FIG. 5;
FIG. 22 is a cross-sectional view of the fourth control oil passage in FIG. 8;
FIG. 23 is a cross-sectional view of the oil gallery of FIG. 5;
fig. 24 is a cross-sectional view of a fourth control oil passage in fig. 9;
fig. 25 is a cross-sectional view of a ninth control oil passage in fig. 9;
fig. 26 is a sectional view of a fourteenth control oil passage in fig. 8.
Detailed Description
The first end face 6 of the housing in this embodiment refers to the end face of the housing to which the torque converter is connected; the second end face 2 of the housing is an end face on which the valve plate is mounted, and the first side surface of the housing is a side surface of the housing provided with the biaxial mounting seat.
The gearbox main shell comprises a shell body, wherein a first control oil way for controlling the action of the first clutch and a second control oil way for controlling the action of the second clutch are arranged on the shell body; a third control oil path for controlling the third clutch to act; a fourth control oil path for controlling the fourth clutch to act; a fifth control oil passage for controlling the first brake to act by the first control oil passage for controlling the first clutch to act; a first lubricating oil way for lubricating the first clutch is formed in the shell; a second lubrication oil path that lubricates the second clutch; a third lubrication oil path that lubricates the third clutch; a fourth lubrication oil path that lubricates the fourth clutch; and a fifth lubrication oil path that lubricates the first brake.
As shown in fig. 13-15, the second lubrication oil path includes a second oil through hole 801 provided on the two-shaft mounting seat, the second lubrication oil path further includes a first oil inlet channel 7 provided on a side surface of the housing, a second oil inlet channel 812 communicating with the first oil inlet channel 7 is further provided in the housing, the second oil inlet channel 812 communicates with the second oil through hole 801 via a third oil inlet channel 813, the third oil inlet channel 813 is located on the first side surface of the housing provided with the two-shaft mounting seat, and the second oil inlet channel 812 extends from the first end surface 6 of the housing connected with the torque converter to the first side surface.
As shown in fig. 10 to 13, the first lubrication circuit includes a first oil passage 701 provided on an input shaft mount, and further includes a fourth oil inlet duct 711 provided on a first side surface of a housing provided with the input shaft mount, the fourth oil inlet duct 711 communicating with the first oil passage 701, the fourth oil inlet duct 711 and the second oil inlet duct 812 communicating with each other.
As shown in fig. 16 and 17, the third lubrication oil path includes a fifth oil inlet duct 511 extending into the casing on the second end surface 2 of the casing on which the valve plate is mounted, a sixth oil inlet duct 512 communicating with the fifth oil inlet duct 511 is disposed on the first end surface 6 of the casing, and the fifth oil inlet duct 511 communicates with the first oil inlet duct 7.
As shown in fig. 18-19, the fourth lubrication oil path includes a first oil inlet port 7 provided on one side surface of the housing, a second oil inlet port 812 communicating with the first oil inlet port 7 is further provided in the housing, and the second oil inlet port 812 is provided with an opening on a first end surface of the housing.
As shown in fig. 20-21, the first control oil path includes a first control oil port 111 disposed on the second end surface 2 on which the valve plate is mounted and communicating with a first control oil outlet on the valve plate, a second control oil port 112 is disposed on a first side surface of the housing, a third control oil port 113 extending into the housing is disposed on the first side surface, and the third control oil port 113 communicates with the first control oil port 111 and the second control oil port 112; the second control oil port 112 communicates with the first control oil hole 101.
22-23, the second control oil path includes a fourth control oil port 211, where the fourth control oil port 211 is provided on the second end surface 2 of the housing and is communicated with a second control oil outlet on the valve plate, a fifth control oil port 212 is provided on the first side surface of the housing, a sixth control oil port 213 is provided on the first side surface of the housing, and the sixth control oil port 213 is communicated with the fourth control oil port 211 and the fifth control oil port 212; the fifth control oil passage 212 communicates with the second control oil hole 201.
As shown in fig. 24, the third control oil path includes a seventh control oil port 311 formed in the second end surface 2 of the housing, an eighth control oil passage 312 communicating with the seventh control oil port 311 is formed in the housing, and an opening of the eighth control oil passage 312 in the housing is connected to the third control oil hole.
As shown in fig. 25, the fourth control oil path includes a ninth control oil port 411 formed in the second end face 2 of the housing, and a tenth control oil port 412 formed in the first end face 6 of the housing and communicating with the ninth control oil port 411.
As shown in fig. 26, the fifth control oil path includes a fourteenth control oil port 421 formed in the second end surface 2 of the housing, and a fifteenth control oil port 422 communicating with the fourteenth control oil port 421 is formed in the first end surface 6 of the housing.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The gearbox main shell is characterized by comprising a shell, wherein a first control oil way for controlling the action of a first clutch and a second control oil way for controlling the action of a second clutch are arranged on the shell; a third control oil path for controlling the third clutch to act; a fourth control oil path for controlling the fourth clutch to operate; a fifth control oil passage for controlling the operation of the first brake; a first lubricating oil way for lubricating the first clutch is formed in the shell; a second lubrication oil path that lubricates the second clutch; a third lubrication oil path that lubricates the third clutch; a fourth lubrication oil path that lubricates the fourth clutch; a fifth lubrication oil passage that lubricates the first brake;
the second lubricating oil path comprises a second oil through hole arranged on the two-shaft mounting seat, the second lubricating oil path further comprises a first oil inlet duct arranged on one side surface of the shell, a second oil inlet duct communicated with the first oil inlet duct is further arranged in the shell, the second oil inlet duct is communicated to the second oil through a third oil inlet duct, the third oil inlet duct is positioned on the first side surface of the shell, provided with the two-shaft mounting seat, and extends from the first end surface of the shell, connected with the hydraulic torque converter, to the first side surface;
the first lubricating oil way comprises a first oil through hole arranged on the input shaft mounting seat, and also comprises a fourth oil inlet channel arranged on the first side surface of the shell provided with the input shaft mounting seat, wherein the fourth oil inlet channel is communicated with the first oil through hole, and the fourth oil inlet channel and the second oil inlet channel are mutually communicated;
the third lubricating oil way comprises a fifth oil inlet channel which is arranged on the second end surface of the valve plate arranged on the shell and extends towards the inside of the shell, a sixth oil inlet channel which is communicated with the fifth oil inlet channel is arranged on the first end surface of the shell, and the fifth oil inlet channel is communicated with the first oil inlet channel;
the fourth lubricating oil way comprises a first oil inlet channel arranged on one side surface of the shell, a second oil inlet channel communicated with the first oil inlet channel is further arranged in the shell, and an opening is formed in the first end surface of the shell;
the first control oil way comprises a first control oil channel which is arranged on a second end surface of the shell and is communicated with a first control oil outlet on the valve plate, a second control oil channel is arranged on a first side surface of the shell, a third control oil channel which extends into the shell is arranged on the first side surface, and the third control oil channel is communicated with the first control oil channel and the second control oil channel; the second control oil hole channel is communicated with the first control oil hole;
the second control oil way comprises a fourth control oil duct which is arranged on the second end face of the shell and is communicated with a second control oil outlet on the valve plate, a fifth control oil duct is arranged on the first side surface of the shell, a sixth control oil duct is arranged on the first side surface of the shell, and the sixth control oil duct is communicated with the fourth control oil duct and the fifth control oil duct; the fifth control oil duct is communicated with the second control oil hole.
2. The transmission main housing of claim 1, wherein: the third control oil path comprises a seventh control oil duct which is arranged on the second end face of the shell, an eighth control oil duct which is communicated with the seventh control oil duct is arranged in the shell, and an opening of the eighth control oil duct in the shell is connected to the third control oil hole.
3. The transmission main housing of claim 1, wherein: the fourth control oil path comprises a ninth control oil pore canal which is arranged on the second end face of the shell, and a tenth control oil pore canal which is communicated with the ninth control oil pore canal is arranged on the first end face of the shell.
4. The transmission main housing of claim 1, wherein: the fifth control oil path comprises a fourteenth control oil pore passage which is formed in the second end face of the shell, and a fifteenth control oil pore passage which is communicated with the fourteenth control oil pore passage is formed in the first end face of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260564.4A CN106704565B (en) | 2016-12-30 | 2016-12-30 | Gearbox main casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611260564.4A CN106704565B (en) | 2016-12-30 | 2016-12-30 | Gearbox main casing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106704565A CN106704565A (en) | 2017-05-24 |
| CN106704565B true CN106704565B (en) | 2023-10-31 |
Family
ID=58905693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611260564.4A Active CN106704565B (en) | 2016-12-30 | 2016-12-30 | Gearbox main casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704565B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159733A (en) * | 2019-05-24 | 2019-08-23 | 盛瑞传动股份有限公司 | Oil line arrangement structure and gearbox |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07229559A (en) * | 1993-07-26 | 1995-08-29 | Seirei Ind Co Ltd | Hydraulic clutch speed change gear |
| JP2003021227A (en) * | 2001-07-10 | 2003-01-24 | Jatco Ltd | Lubricating structure in continuously variable transmission |
| JP2003106408A (en) * | 2001-09-28 | 2003-04-09 | Jatco Ltd | Automatic transmission |
| JP2003106419A (en) * | 2001-09-28 | 2003-04-09 | Jatco Ltd | Automatic transmission |
| CN104329449A (en) * | 2014-11-24 | 2015-02-04 | 盛瑞传动股份有限公司 | Shell of gearbox |
| CN104358860A (en) * | 2014-11-24 | 2015-02-18 | 盛瑞传动股份有限公司 | Clutch lubricating oil path of speed changing box |
| CN104455356A (en) * | 2014-11-24 | 2015-03-25 | 盛瑞传动股份有限公司 | Lubricating oil way for gearbox |
| CN204284400U (en) * | 2014-11-24 | 2015-04-22 | 盛瑞传动股份有限公司 | A kind of lubricating oil path of gearbox |
-
2016
- 2016-12-30 CN CN201611260564.4A patent/CN106704565B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07229559A (en) * | 1993-07-26 | 1995-08-29 | Seirei Ind Co Ltd | Hydraulic clutch speed change gear |
| JP2003021227A (en) * | 2001-07-10 | 2003-01-24 | Jatco Ltd | Lubricating structure in continuously variable transmission |
| JP2003106408A (en) * | 2001-09-28 | 2003-04-09 | Jatco Ltd | Automatic transmission |
| JP2003106419A (en) * | 2001-09-28 | 2003-04-09 | Jatco Ltd | Automatic transmission |
| CN104329449A (en) * | 2014-11-24 | 2015-02-04 | 盛瑞传动股份有限公司 | Shell of gearbox |
| CN104358860A (en) * | 2014-11-24 | 2015-02-18 | 盛瑞传动股份有限公司 | Clutch lubricating oil path of speed changing box |
| CN104455356A (en) * | 2014-11-24 | 2015-03-25 | 盛瑞传动股份有限公司 | Lubricating oil way for gearbox |
| CN204284400U (en) * | 2014-11-24 | 2015-04-22 | 盛瑞传动股份有限公司 | A kind of lubricating oil path of gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106704565A (en) | 2017-05-24 |
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