CN208417449U - End-tooth foreign steamer - Google Patents
End-tooth foreign steamer Download PDFInfo
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- CN208417449U CN208417449U CN201820899656.5U CN201820899656U CN208417449U CN 208417449 U CN208417449 U CN 208417449U CN 201820899656 U CN201820899656 U CN 201820899656U CN 208417449 U CN208417449 U CN 208417449U
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- annular
- smooth section
- blind hole
- outer diameter
- chamfer
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Abstract
The utility model belongs to auto parts technical field, more particularly, to a kind of end-tooth foreign steamer.Including the wheel body with blind hole, blind hole inner wall is gradually reduced by outer end to inner end, internal diameter diminishing annular inclined surface from outside to inside is equipped between the inner face and inner wall inner end of blind hole, inner arc chamfering is equipped between annular inclined surface and blind hole inner wall, blind hole outer end is equipped with blind orifice chamfer, wheel body outer wall includes extending the first equal smooth section of outer diameter positioned at blind hole open end to the other end, first smooth section inner end is equipped with outer diameter diminishing first annular rake from top to bottom, outer diameter second smooth section equal with first annular rake lower end is equipped in first annular rake lower end, second smooth section lower end is equipped with the parallel portion parallel to each other with wheel body both ends.Advantage is compared with prior art: 1, design rationally, is convenient for assembly.2, structure is reliable, is hardly damaged, highly-safe, can effectively prolong the service life.
Description
Technical field
The utility model belongs to auto parts technical field, more particularly, to a kind of end-tooth foreign steamer.
Background technique
Face gear is one of common components on automobile.But there is assembly for the foreign steamer of existing face gear
The technical problems such as relatively complicated.
Summary of the invention
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of design rationally, convenient for the end-tooth foreign steamer of assembly.
In order to achieve the above objectives, the utility model uses following technical proposal: this end-tooth foreign steamer, which is characterized in that
Including the wheel body with blind hole, the blind hole inner wall is gradually reduced by outer end to inner end, in the inner face and inner wall of blind hole
Internal diameter diminishing annular inclined surface from outside to inside is equipped between end, between the annular inclined surface and blind hole inner wall
Equipped with inner arc chamfering, the blind hole outer end is equipped with blind orifice chamfer, and the wheel body outer wall includes being located at blind hole open end
Extend the first equal smooth section of outer diameter to the other end, the first smooth section inner end is equipped with outer diameter and is from top to bottom gradually reduced
First annular rake, be equipped with second flat equal with first annular rake lower end of outer diameter in first annular rake lower end
Sliding section, the second smooth section lower end are equipped with the parallel portion parallel to each other with wheel body both ends, and the parallel portion inner end is equipped with
Recessed portion, the recessed portion and with wheel body far between one end of blind hole be equipped with the second annular inclined part.
It is equipped in above-mentioned end-tooth foreign steamer, between first smooth section and first annular rake annular cambered
Outer chamfer, is equipped with annular arc inner chamfer between the first annular rake and the second smooth section, the parallel portion and
Annular chamfer is equipped between second smooth section.
In above-mentioned end-tooth foreign steamer, the ratio between the internal diameter of the outer diameter of first smooth section and blind orifice chamfer inner end
For 92:60.1, the blind orifice chamfer is 45 ° of chamferings and the ratio between outer end internal diameter and the outer diameter of the first smooth section are 72.1:92,
The ratio between described outer diameter of blind hole inner end diameter and the first smooth section is 20:92, the radius and blind hole of the inner arc chamfering
Inner end diameter ratio is 6:20.
In above-mentioned end-tooth foreign steamer, the ratio between the outer diameter of first smooth section and the outer diameter of the second smooth section are
92:65, the ratio between the outer diameter of the diameter of the parallel portion inner end and the outer diameter of the first smooth section and the second annular inclined part outer end
For 47.8:92:29, the half of the outer diameter of first smooth section and the radius of annular cambered outer chamfer and annular arc inner chamfer
The ratio between diameter is 92:5:5.
Compared with prior art, be the advantages of this fixing shell: 1, design rationally, is convenient for assembly.2, structure is reliable,
It is hardly damaged, it is highly-safe, can effectively it prolong the service life.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided by the utility model.
In figure, wheel body 1, blind hole 2, annular inclined surface 21, inner arc chamfering 22, blind orifice chamfer 23, the first smooth section
3, first annular rake 4, the second smooth section 5
Parallel portion 6, recessed portion 7, the second annular inclined part 8, annular cambered outer chamfer 2a, annular arc inner chamfer 2b, ring
Shape chamfering 2c.
Specific embodiment
As shown in Figure 1, this end-tooth foreign steamer, including the wheel body 1 with blind hole 2,2 inner wall of blind hole by outer end to inner end gradually
It reduces, internal diameter diminishing annular inclined surface 21 from outside to inside is equipped between the inner face and inner wall inner end of blind hole 2, it is interior
Inner arc chamfering 22 is equipped between 2 inner wall of annular inclined surface 21 and blind hole, 2 outer end of blind hole is equipped with blind orifice chamfer 23, outside wheel body 1
Wall includes extending the first equal smooth section 3 of outer diameter positioned at 2 open end of blind hole to the other end, and 3 inner end of the first smooth section is equipped with outer
Diameter from top to bottom diminishing first annular rake 4 is equipped with outer diameter in first annular 4 lower end of rake and inclines with first annular
The second equal smooth section 5 of 4 lower end of inclined portion, 5 lower end of the second smooth section are equipped with the parallel portion 6 parallel to each other with 1 both ends of wheel body, put down
6 inner end of row portion is equipped with recessed portion 7, is equipped with the second annular inclined part 8 between the one end of recessed portion 7 and wheel body 1 far from blind hole 2.
More specifically, annular cambered outer chamfer 2a is equipped between the first smooth section 3 and first annular rake 4, first
It is equipped with annular arc inner chamfer 2b between annular inclined part 4 and the second smooth section 5, is equipped between parallel portion 6 and the second smooth section 5
Annular chamfer 2c；The ratio between the outer diameter of first smooth section 3 and the internal diameter of blind 23 inner end of orifice chamfer are 92:60.1, blind orifice chamfer
23 is 45 ° of chamferings and outer end internal diameter and the ratio between the outer diameter of the first smooth section 3 are 72.1:92, and 2 inner end diameter of blind hole and first is smoothly
The ratio between outer diameter of section 3 is 20:92, and the radius and 2 inner end diameter ratio of blind hole of inner arc chamfering 22 are 6:20, the first smooth section 3
Outer diameter and the ratio between the outer diameter of the second smooth section 5 be 92:65, the outer diameter of the diameter of 6 inner end of parallel portion and the first smooth section 3 and the
The ratio between outer diameter of 8 outer end of second ring rake is 47.8:92:29, and the outer diameter of the first smooth section 3 is with annular cambered outer chamfer 2a's
The ratio between the radius of radius and annular arc inner chamfer 2b are 92:5:5.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although wheel body 1 is used more herein, blind hole 2, annular inclined surface 21, inner arc chamfering 22, blind hole mouth fall
Angle 23, the first smooth section 3, first annular rake 4, the second smooth section 5, parallel portion 6, recessed portion 7, the second annular inclined part 8,
The terms such as annular cambered outer chamfer 2a, annular arc inner chamfer 2b, annular chamfer 2c, but be not precluded using other terms can
It can property.The use of these terms is merely for the convenience of describing and explaining the nature of the invention, is construed as appointing
The additional limitation of what one kind is all contrary to the spirit of the present invention.
Claims (4)
1. a kind of end-tooth foreign steamer, which is characterized in that including the wheel body (1) with blind hole (2), the blind hole (2) inner wall by
Outer end to inner end is gradually reduced, and it is diminishing from outside to inside that internal diameter is equipped between the inner face and inner wall inner end of blind hole (2)
Annular inclined surface (21) is equipped with inner arc chamfering (22) between the annular inclined surface (21) and blind hole (2) inner wall, institute
Blind hole (2) outer end stated is equipped with blind orifice chamfer (23), and the wheel body (1) outer wall includes being located at blind hole (2) open end to another
One end extends equal the first smooth section (3) of outer diameter, and the first smooth section (3) inner end is equipped with outer diameter and from top to bottom gradually contracts
Small first annular rake (4) is equipped with outer diameter and first annular rake (4) lower end in first annular rake (4) lower end
Equal the second smooth section (5), the second smooth section (5) lower end are equipped with the parallel portion parallel to each other with wheel body (1) both ends
(6), the parallel portion (6) inner end is equipped with recessed portion (7), the recessed portion (7) and wheel body (1) far from blind hole (2) one
The second annular inclined part (8) are equipped between end.
2. end-tooth foreign steamer according to claim 1, which is characterized in that first smooth section (3) with it is first annular
Be equipped with annular cambered outer chamfer (2a) between rake (4), the first annular rake (4) and the second smooth section (5) it
Between be equipped with annular arc inner chamfer (2b), equipped with annular chamfer (2c) between the parallel portion (6) and the second smooth section (5).
3. end-tooth foreign steamer according to claim 2, which is characterized in that the outer diameter of first smooth section (3) with it is blind
The ratio between internal diameter of orifice chamfer (23) inner end is 92:60.1, the blind orifice chamfer (23) be 45 ° of chamferings and outer end internal diameter with
The ratio between outer diameter of first smooth section (3) is 72.1:92, the outer diameter of the blind hole (2) inner end diameter and the first smooth section (3) it
Than being 6:20 for the radius and blind hole (2) inner end diameter ratio of 20:92, the inner arc chamfering (22).
4. end-tooth foreign steamer according to claim 3, which is characterized in that the outer diameter of first smooth section (3) and
The ratio between outer diameter of two smooth sections (5) be 92:65, the diameter of the parallel portion (6) inner end and the outer diameter of the first smooth section (3) and
The ratio between outer diameter of the second annular inclined part (8) outer end is 47.8:92:29, the outer diameter and annular arc of first smooth section (3)
The ratio between the radius of shape outer chamfer (2a) and the radius of annular arc inner chamfer (2b) are 92:5:5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899656.5U CN208417449U (en) | 2018-06-11 | 2018-06-11 | End-tooth foreign steamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899656.5U CN208417449U (en) | 2018-06-11 | 2018-06-11 | End-tooth foreign steamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417449U true CN208417449U (en) | 2019-01-22 |
Family
ID=65111042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820899656.5U Active CN208417449U (en) | 2018-06-11 | 2018-06-11 | End-tooth foreign steamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417449U (en) |
-
2018
- 2018-06-11 CN CN201820899656.5U patent/CN208417449U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314300 Industrial Park, Shendang Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Sanwei Datong Precision Forging Co.,Ltd. Address before: 314300 Industrial Park, Shendang Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG 3D DATONG COLD EXTRUSION Co.,Ltd. |