CN212508573U - Passenger car engine crankshaft oil seal support aluminum casting - Google Patents
Passenger car engine crankshaft oil seal support aluminum casting Download PDFInfo
- Publication number
- CN212508573U CN212508573U CN202021204073.XU CN202021204073U CN212508573U CN 212508573 U CN212508573 U CN 212508573U CN 202021204073 U CN202021204073 U CN 202021204073U CN 212508573 U CN212508573 U CN 212508573U
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- support ring
- passenger car
- car engine
- aluminum casting
- engine crankshaft
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model provides a passenger car engine crankshaft oil blanket support aluminum casting, including the support ring, the mounting hole has been seted up to the right flank of support ring, the oil gallery has been seted up to the left surface of support ring, the oil feed tank has been seted up to the bottom surface of support ring, the oil groove has been seted up to the bottom surface of support ring. The utility model provides a passenger car engine crankshaft oil blanket support aluminum casting, through being equipped with intensive rack, can increase the frictional force of support ring, increase its seal strength, it is more stable when making the bent axle move, the sealed face through the support ring adopts the fingerprint design to make the main shaft rotational speed of product more than the parameter of normal processing when carrying out machine tooling, feed rate also is the 200% of normal processing parameter, improve the feed through reducing the rotational speed, can make sealing performance show the improvement, for many times of like product, solved when carrying out production to the oil blanket support, the lower and relatively poor problem of bent axle oil blanket support sealing performance of production speed.
Description
Technical Field
The utility model relates to an engine field especially relates to a passenger car engine crankshaft oil blanket support aluminum casting.
Background
An engine is a machine capable of converting other forms of energy into mechanical energy, and includes, for example, an internal combustion engine, an external combustion engine, a jet engine, an electric motor, etc., where, for example, an internal combustion engine generally converts chemical energy into mechanical energy, and the engine is suitable for both a power generation device and an entire machine including a power plant.
The crankshaft oil seal support is an important component of an engine, but the crankshaft oil seal support at the present stage has some defects in production, for example, when the oil seal support is produced, the production speed is low, and the sealing performance of the crankshaft oil seal support is poor.
Therefore, it is necessary to provide an aluminum casting for a passenger car engine crankshaft oil seal bracket to solve the technical problems.
Disclosure of Invention
The utility model provides a passenger car engine crankshaft oil blanket support aluminum casting has solved production speed lower to the relatively poor problem of crankshaft oil blanket support sealing performance.
For solving the technical problem, the utility model provides a passenger car engine crankshaft oil blanket support aluminum casting, including the support ring, the mounting hole has been seted up to the right flank of support ring, the oil gallery has been seted up to the left flank of support ring, the oil feed tank has been seted up to the bottom surface of support ring, the oil groove has been seted up to the bottom surface of support ring, two first set nuts of positive fixedly connected with of support ring, the equal fixedly connected with second set nut of the left and right sides face of support ring, the rack that the left flank fixedly connected with equidistance of support ring was arranged, the holding ring that the surface fixedly connected with equidistance of support ring was arranged.
Preferably, the mounting hole is circular, and the aperture of the mounting hole is from small to large.
Preferably, a positioning block is arranged on the left side of the support ring, and the right side face of the positioning block is fixedly connected with the left side face of the support ring.
Preferably, each right flank of holding ring all sets up threaded hole, every the diameter of threaded hole all equals with the diameter value of bent axle oil blanket locating hole.
Preferably, the front surface of the support ring and the back surface of the support ring are fixedly connected with second positioning nuts, and each second positioning nut and the first positioning nut are located on the same horizontal plane.
Preferably, the sealing surface of the support ring is designed to be fingerprint-shaped, and the roughness of the sealing surface is Ra1.6-3.2.
Compared with the prior art, the utility model provides a passenger car engine crankshaft oil blanket support aluminum casting has following beneficial effect:
the utility model provides a passenger car engine crankshaft oil blanket support aluminum castings, through being equipped with intensive rack, can increase the frictional force of support ring, increase its seal strength, it is more stable when making the bent axle move, and adopt the fingerprint design to make the main shaft rotational speed of product more than the parameter of normal processing when carrying out machine tooling through the sealed face of support ring 50%, feed rate also is the 200% of normal processing parameter, improve the feed through reducing the rotational speed, can make sealing performance show the improvement, for many times of like product, solved when producing the oil blanket support, the lower and relatively poor problem of bent axle oil blanket support sealing performance of production speed.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an aluminum casting for a passenger car engine crankshaft oil seal bracket provided by the present invention;
FIG. 2 is a right side view of the support ring of the aluminum casting of the passenger car engine crankshaft oil seal bracket shown in FIG. 1;
fig. 3 is a left side view of the rack of the aluminum casting of the passenger car engine crankshaft oil seal bracket shown in fig. 1.
Reference numbers in the figures: 1. a positioning ring; 2. a support ring; 3. an oil return groove; 4. mounting holes; 5. a rack; 6. positioning blocks; 7. a first positioning nut; 8. a threaded hole; 9. an oil inlet groove; 10. an oil outlet groove; 11. and a second positioning nut.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an aluminum casting for a passenger car engine crankshaft oil seal bracket according to the present invention; FIG. 2 is a right side view of the support ring of the aluminum casting of the passenger car engine crankshaft oil seal bracket shown in FIG. 1; fig. 3 is a left side view of the rack of the aluminum casting of the passenger car engine crankshaft oil seal bracket shown in fig. 1. Passenger car engine crankshaft oil blanket support aluminum casting includes support ring 2, mounting hole 4 has been seted up to support ring 2's right flank, oil gallery 3 has been seted up to support ring 2's left flank, oil feed tank 9 has been seted up to support ring 2's bottom surface, oil groove 10 has been seted up to support ring 2's bottom surface, two first set nut 7 of support ring 2's positive fixedly connected with, the equal fixedly connected with second set nut 11 of the left and right sides face of support ring 2, rack 5 that the left flank fixedly connected with equidistance of support ring 2 was arranged, the holding ring 1 that the surface fixedly connected with equidistance of support ring 2 was arranged.
The left side of support ring 2 is equipped with locating piece 6, and the right flank of locating piece 6 and the left surface fixed connection of support ring 2 can be fixed a position the device when installing the device through locating piece 6, avoid the device phenomenon of sliding to appear.
Threaded hole 8 is all seted up to the right flank of every holding ring 1, and the diameter of every threaded hole 8 all equals with the diameter value of bent axle oil blanket locating hole, is convenient for install the device through threaded hole 8, appears becoming flexible after avoiding appearing the installation.
The equal fixedly connected with second set nut 11 in the front of support ring 2 and the back of support ring 2, every second set nut 11 all is located same horizontal plane with first set nut 7, can be to the stability after the device installation through second set nut 11.
The sealing surface of the support ring 2 is designed to be fingerprint-shaped and has a roughness of Ra1.6-3.2, which can determine the degree of alignment of the device.
The utility model provides a passenger car engine crankshaft oil blanket support aluminum casting's theory of operation as follows:
the device is placed at one end of the crankshaft and the support ring 2 is pushed so that the mounting hole 4 is fitted over the crankshaft and the device is pushed to a predetermined position, the device is mounted by means of the positioning ring 1 and the bolt, and the device is reinforced by means of the first positioning nut 7, the second positioning nut 11 and the bolt.
Compared with the prior art, the utility model provides a passenger car engine crankshaft oil blanket support aluminum casting has following beneficial effect:
through being equipped with intensive rack 5, can increase the frictional force of support ring 2, increase its seal strength, make the bent axle more stable when moving, and adopt the fingerprint design to make the main shaft rotational speed of product carry out machine tooling more than the parameter of normal processing through the sealed face of support ring 2, feed speed also is 200% of normal processing parameter, improve the feed through reducing the rotational speed, make sealing performance show and improve, for twice of like product, when having solved when producing the oil blanket support, production speed is lower and bent axle oil blanket support sealing performance is relatively poor problem.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a passenger car engine crankshaft oil blanket support aluminum casting, includes support ring (2), its characterized in that: mounting hole (4) have been seted up to the right flank of support ring (2), oil gallery (3) have been seted up to the left surface of support ring (2), oil inlet tank (9) have been seted up to the bottom surface of support ring (2), oil groove (10) have been seted up to the bottom surface of support ring (2), two first set nuts (7) of positive fixedly connected with of support ring (2), the equal fixedly connected with second set nut (11) of the left and right sides face of support ring (2), rack (5) that the left surface fixedly connected with equidistance of support ring (2) was arranged, the outer fixed surface of support ring (2) is connected with holding ring (1) that the equidistance was arranged.
2. The aluminum casting for the oil seal bracket of the passenger car engine crankshaft as claimed in claim 1, wherein the mounting hole (4) is circular, and the diameter of the mounting hole (4) is gradually increased.
3. The aluminum casting for the oil seal bracket of the passenger car engine crankshaft as defined in claim 1, wherein a positioning block (6) is arranged on the left side of the support ring (2), and the right side surface of the positioning block (6) is fixedly connected with the left side surface of the support ring (2).
4. The aluminum casting of the passenger car engine crankshaft oil seal bracket as defined in claim 1, wherein a threaded hole (8) is opened on the right side surface of each positioning ring (1), and the diameter of each threaded hole (8) is equal to the diameter value of the crankshaft oil seal positioning hole.
5. The aluminum casting for the oil seal bracket of the passenger car engine crankshaft as claimed in claim 1, wherein the front surface of the support ring (2) and the back surface of the support ring (2) are fixedly connected with second positioning nuts (11), and each second positioning nut (11) and the first positioning nut (7) are located on the same horizontal plane.
6. Aluminum casting for passenger car engine crankshaft oil seal support according to claim 1, characterized in that the sealing surface of the support ring (2) is designed fingerprint-like and its roughness is ra 1.6-3.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204073.XU CN212508573U (en) | 2020-06-28 | 2020-06-28 | Passenger car engine crankshaft oil seal support aluminum casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204073.XU CN212508573U (en) | 2020-06-28 | 2020-06-28 | Passenger car engine crankshaft oil seal support aluminum casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508573U true CN212508573U (en) | 2021-02-09 |
Family
ID=74439765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021204073.XU Active CN212508573U (en) | 2020-06-28 | 2020-06-28 | Passenger car engine crankshaft oil seal support aluminum casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508573U (en) |
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2020
- 2020-06-28 CN CN202021204073.XU patent/CN212508573U/en active Active
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