CN210511004U - Transmission system lubricating oil pump power output shaft capable of achieving blind insertion - Google Patents
Transmission system lubricating oil pump power output shaft capable of achieving blind insertion Download PDFInfo
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- CN210511004U CN210511004U CN201920984281.7U CN201920984281U CN210511004U CN 210511004 U CN210511004 U CN 210511004U CN 201920984281 U CN201920984281 U CN 201920984281U CN 210511004 U CN210511004 U CN 210511004U
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- output shaft
- oil pump
- joint
- shaft body
- inclined plane
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Abstract
The utility model discloses a can realize transmission system lubricating oil pump power output shaft of blind plug belongs to automobile manufacturing technical field, including the output shaft body, the cover has output shaft bearing position sleeve on the intermediate position, be provided with power gear positioning groove on output shaft bearing position sleeve and the output shaft body, it is provided with output shaft bearing installation face to lie in output shaft bearing position sleeve both sides on the output shaft body, the one end of output shaft body is provided with oil pump joint installation location structure. This output shaft structure adopts and sets up two reverse inclined planes at the output shaft tip, and two inclined plane angles are the same but opposite direction, through the design of reverse inclined plane structure, enable the oil pump joint at the in-process automatic production guide effect that inserts the output shaft, and the oil pump once only assembles successfully and can avoid the joint phenomenon of colliding with, greatly improves installation effectiveness and installation quality. The output shaft has the advantages of simple structure, easy assembly and high reliability, and can solve the problem of difficult assembly of the external oil pump of the transmission system.
Description
Technical Field
The utility model belongs to the technical field of the automobile manufacturing, concretely relates to transmission system lubricating oil pump power output shaft that can realize blind insertion.
Background
Many transmission assembly products in the existing market need external lubricating oil pump to carry out the lubrication of gear, bearing, when carrying out external lubricating oil pump installation, oil pump joint often need repeated cartridge many times just can with oil pump power take off axle installation in place, and assembly efficiency is low, easily causes the damage of cutting to pieces of joint, influences oil pump performance.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect that exists among the prior art, the utility model provides a transmission system lubricating oil pump power output shaft structure for can realizing blind plugging.
The utility model discloses a following technical scheme realizes:
the power output shaft comprises an output shaft body 1, wherein the output shaft body 1 is cylindrical, an output shaft bearing positioning sleeve 4 is sleeved at the middle position of the output shaft body 1, the output shaft bearing positioning sleeve 4 is used for axially positioning a supporting bearing 7, power gear positioning grooves 5 are formed in the output shaft bearing positioning sleeve 4 and the output shaft body 1, the power gear positioning grooves 5 are used for mounting a power gear 8, output shaft bearing mounting surfaces 3 are arranged on the output shaft body 1 and located on two sides of the output shaft bearing positioning sleeve 4 and used for mounting an output shaft supporting bearing 7, and an oil pump connector mounting and positioning structure 2 is arranged at one end of the output shaft body 1 and used for mounting an oil pump connector 6.
Further, the oil pump joint mounting and positioning structure 2 is composed of a joint matching boss I2-1, a joint matching boss II 2-2 and a structure mounting groove 2-3, the joint matching boss I2-1 and the joint matching boss II 2-2 are semi-cylindrical and are oppositely arranged, the structure mounting groove 2-3 is formed in the middle of the joint matching boss I2-1 and the joint matching boss II 2-2, and the structure mounting groove 2-3 is rectangular and used for mounting the oil pump joint 6.
Furthermore, an inclined plane structure I2-2-1 is arranged on the joint matching boss I2-1, the inclined plane structure 2-2-1 is 45 degrees relative to the plane of the structure mounting groove 2-3, an inclined plane structure II 2-2-2 is arranged on the joint matching boss II 2-2, and the inclined plane structure 2-2-2 is 135 degrees relative to the plane of the structure mounting groove 2-3.
Further, the power gear positioning groove 5 is a semicircular groove.
Compared with the prior art, the utility model has the advantages as follows:
the utility model discloses an output shaft structure adopts and sets up two reverse inclined planes at the output shaft tip, and two inclined plane angles are the same but opposite direction, through the design of reverse inclined plane structure, enable the oil pump joint at the in-process automatic production guide effect that inserts the output shaft, and the oil pump is once only assembled successfully and can avoid connecting the phenomenon of colliding with, greatly improves installation effectiveness and installation quality. In addition, through set up a plurality of location structures in output shaft diameter part, further can improve oil pump running accuracy. The output shaft has the advantages of simple structure, easy assembly and high reliability, and can solve the problem of difficult assembly of the external oil pump of the transmission system.
Drawings
Fig. 1 is a schematic structural view of a power output shaft of a transmission system lubricating oil pump capable of realizing blind plugging of the utility model;
fig. 2 is a schematic structural diagram of an oil pump joint mounting and positioning structure of a power output shaft of a transmission system lubrication oil pump capable of realizing blind plugging of the present invention;
FIG. 3 is an assembly schematic view of a power output shaft of a transmission system lubricating oil pump capable of realizing blind plugging according to the present invention;
in the figure: the oil pump joint positioning structure comprises an output shaft body 1, an oil pump joint mounting and positioning structure 2, an output shaft bearing mounting surface 3, an output shaft bearing positioning sleeve 4, a power gear positioning groove 5, a joint matching boss I2-1, a joint matching boss II 2-2, a structure mounting groove 2-3, an inclined surface structure I2-2-1 and an inclined surface structure II 2-2-2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1, a power output shaft of a transmission system lubricating oil pump capable of realizing blind insertion includes an output shaft body 1, the output shaft body 1 is cylindrical, an output shaft bearing positioning sleeve 4 is sleeved on the middle position of the output shaft body, the output shaft bearing positioning sleeve 4 is used for axially positioning a supporting bearing 7, power gear positioning grooves 5 are formed in the output shaft bearing positioning sleeve 4 and the output shaft body 1, the power gear positioning grooves 5 are used for mounting a power gear 8, output shaft bearing mounting surfaces 3 are arranged on two sides of the output shaft bearing positioning sleeve 4 on the output shaft body 1 and used for mounting the output shaft supporting bearing 7, and an oil pump joint mounting and positioning structure 2 is arranged at one end of the output shaft body 1 and used for mounting an oil pump joint 6.
As shown in fig. 2, the oil pump joint mounting and positioning structure 2 is composed of a joint matching boss i 2-1, a joint matching boss ii 2-2 and a structure mounting groove 2-3, the joint matching boss i 2-1 and the joint matching boss ii 2-2 are semi-cylindrical and oppositely arranged, the structure mounting groove 2-3 is formed in the middle of the joint matching boss i 2-1 and the joint matching boss ii 2-2, and the structure mounting groove 2-3 is rectangular and used for mounting the oil pump joint 6.
The connector matching boss I2-1 is provided with an inclined plane structure I2-2-1, the inclined plane structure 2-2-1 is 45 degrees relative to the plane of the structure mounting groove 2-3, the connector matching boss II 2-2 is provided with an inclined plane structure II 2-2-2, and the inclined plane structure 2-2-2 is 135 degrees relative to the plane of the structure mounting groove 2-3.
The power gear positioning groove 5 is a semicircular groove.
As shown in FIG. 3, structure output shaft body 1 is the cylinder shape, and according to the functional requirement, processing forms oil pump joint installation location structure 2 on it, output shaft bearing installation face 3, output shaft bearing position sleeve 4, power gear positioning groove 5.
The oil pump joint mounting and positioning structure 2 is used for mounting an oil pump joint 6;
the output shaft bearing mounting surface 3 is used for mounting an output shaft support bearing 7;
the output shaft bearing positioning sleeve 4 is used for axially positioning the support bearing 7;
the power gear 8 is arranged in the power gear positioning groove 5 and is positioned through the semicircular spline 9;
during assembly, the power gear 8 is installed in the power gear positioning groove 5 and positioned through the semicircular spline 9, the supporting bearing 7 is installed in the output shaft bearing installation surface 3 and axially positioned through the output shaft bearing positioning sleeve 4, and the bearing is installed in the shell 10. The oil pump connector 6 is inserted into the oil pump connector mounting and positioning structure 2 at the end part of the output shaft, in the inserting process, the oil pump connector 6 is firstly contacted with the inclined plane structure I2-2-1 and the inclined plane structure II 2-2-2, the inclined plane structure I2-2-1 and the inclined plane structure II 2-2-2 play a role in guiding, the oil pump connector can be automatically guided into the mounting groove 2-3, the blind-insertion assembling function is realized, and the oil pump mounting is completed.
Seal structure is simple, practical, can avoid oil pump joint blind plug to assemble repeatedly, the phenomenon of gouging, realizes that oil pump joint once-through assembly succeeds, has greatly promoted assembly efficiency.
Claims (2)
1. A transmission system lubricating oil pump power output shaft capable of realizing blind insertion is characterized by comprising an output shaft body (1), the output shaft body (1) is cylindrical, an output shaft bearing positioning sleeve (4) is sleeved at the middle position, the output shaft bearing positioning sleeve (4) is used for axially positioning the support bearing (7), the output shaft bearing positioning sleeve (4) and the output shaft body (1) are provided with a power gear positioning groove (5), the power gear positioning groove (5) is used for installing a power gear (8), output shaft bearing installation surfaces (3) are arranged on the output shaft body (1) and positioned at two sides of the output shaft bearing positioning sleeve (4), the output shaft supporting bearing (7) is installed, and an oil pump joint installing and positioning structure (2) is arranged at one end of the output shaft body (1) and used for installing an oil pump joint (6); the oil pump joint mounting and positioning structure (2) comprises a joint matching boss I (2-1), a joint matching boss II (2-2) and a structure mounting groove (2-3), wherein the joint matching boss I (2-1) and the joint matching boss II (2-2) are semi-cylindrical and are oppositely arranged, the middle of the joint matching boss I (2-1) and the joint matching boss II (2-2) forms the structure mounting groove (2-3), and the structure mounting groove (2-3) is rectangular and is used for mounting an oil pump joint (6); the joint matching boss I (2-1) is provided with an inclined plane structure I (2-2-1), the inclined plane structure I (2-2-1) is 45 degrees relative to the plane of the structure mounting groove (2-3), the joint matching boss II (2-2) is provided with an inclined plane structure II (2-2-2), and the inclined plane structure II (2-2-2) is 135 degrees relative to the plane of the structure mounting groove (2-3).
2. A blind mate capable driveline lube pump power take-off shaft as in claim 1 wherein said power gear alignment notches (5) are semi-circular notches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984281.7U CN210511004U (en) | 2019-06-27 | 2019-06-27 | Transmission system lubricating oil pump power output shaft capable of achieving blind insertion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984281.7U CN210511004U (en) | 2019-06-27 | 2019-06-27 | Transmission system lubricating oil pump power output shaft capable of achieving blind insertion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210511004U true CN210511004U (en) | 2020-05-12 |
Family
ID=70580329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920984281.7U Active CN210511004U (en) | 2019-06-27 | 2019-06-27 | Transmission system lubricating oil pump power output shaft capable of achieving blind insertion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210511004U (en) |
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2019
- 2019-06-27 CN CN201920984281.7U patent/CN210511004U/en active Active
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