CN204186815U - Improved type automobile hub bearing outer ring forging - Google Patents
Improved type automobile hub bearing outer ring forging Download PDFInfo
- Publication number
- CN204186815U CN204186815U CN201420622709.0U CN201420622709U CN204186815U CN 204186815 U CN204186815 U CN 204186815U CN 201420622709 U CN201420622709 U CN 201420622709U CN 204186815 U CN204186815 U CN 204186815U
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- Prior art keywords
- hole
- blind hole
- tapered blind
- forging
- cylinder
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- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of improved type automobile hub bearing outer ring forging.It solve prior art and design the technical problems such as reasonable not.Comprise forging body, first tapered blind hole, second tapered blind hole, discoid body, cylinder, ring body is installed, straight barrel, curved transition sections and conical shell, cylinder is provided with some penetration holes, penetration hole is crisscross arranged and the projection of penetration hole on discoid body cross section is crossing distribution, penetration hole comprises the first cone shape hole and second cone shape hole of coaxial setting, the stub end of the first cone shape hole and the stub end of the second cone shape hole are symmetrically set on cylinder outer wall, and the little head end of the little head end of the first cone shape hole and the second cone shape hole all extends inwardly to the center of discoid body.The advantage of this improved type automobile hub bearing outer ring forging is: design is more reasonable, and precision is high, and be easy to the quality keeping finished product, intensity is high, and the product after processing is reserved with oil groove, and lubricity is good.
Description
Technical field
The utility model belongs to technical field of automobile, particularly relates to a kind of improved type automobile hub bearing outer ring forging.
Background technique
Bearing is one of parts most widely used in mechanical engineering or automobile, the bearing be such as used in automotive hub generally comprises outer ring, rolling element, retainer, inner ring forms, outer ring play supporting role usually in bearing support or in mechanical part housing, common bearing outer ring is many to be processed through finish turning by outer ring forging, so the quality of outer ring forging determines the quality of the finished product outer ring after processing to a certain extent, but common outer ring forging also exists: structural strength is low, precision is low, following process inconvenience, and there is the problems such as easy to wear in the product after processing, in addition, existing outer ring forging due to outer diameter be identical, by the problem that force intensity is also inadequate.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of bearing outer ring [application number: 200720185280.3], bearing outer ring, and with oil groove on outer ring, oil groove section is semicircle.Above-mentioned scheme improves the subproblem of prior art to a certain extent, but the program fail thoroughly solve the technical problem of the low and abrasion resistant effect difference of above-mentioned technical problem, particularly intensity, virtually reduce end product quality.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of design more rational improved type automobile hub bearing outer ring forging.
For achieving the above object, the utility model have employed following technical proposal: this improved type automobile hub bearing outer ring forging, comprise forging body, it is characterized in that, described forging body one end is provided with the first tapered blind hole that diameter diminishes from outside to inside gradually, the other end is provided with the second tapered blind hole that diameter diminishes from outside to inside gradually, the first described tapered blind hole and the second tapered blind hole are oppositely arranged thus form discoid body between the first tapered blind hole and the second tapered blind hole, described forging body comprises the cylinder that one end is provided with the first tapered blind hole, described cylinder the other end outer circumferential is connected with the concentric installation ring body arranged with cylinder, described installation ring body is connected with straight barrel, described straight barrel is connected with the stub end of conical shell by curved transition sections, and the second described tapered blind hole is respectively through conical shell, straight barrel with ring body and extend in cylinder is installed, described cylinder is from up to down provided with successively some radial directions and runs through cylinder and radial direction runs through the penetration hole of whole discoid body, described penetration hole is crisscross arranged and the projection of penetration hole on discoid body cross section is crossing distribution, described penetration hole comprises the first cone shape hole and second cone shape hole of coaxial setting, the stub end of the first described cone shape hole and the stub end of the second cone shape hole are symmetrically set on cylinder outer wall, and the little head end of the first described cone shape hole and the little head end of the second cone shape hole all extend inwardly to the center of discoid body.Make the product after processing is reserved with oil groove and each oil groove is evenly crisscross arranged by this structure.
In above-mentioned improved type automobile hub bearing outer ring forging, described penetration hole and the central axis of discoid body are arranged.
In above-mentioned improved type automobile hub bearing outer ring forging, the quantity of described penetration hole is two and described penetration hole is all arranged on the middle part of cylinder and radial evenly through discoid body.
In above-mentioned improved type automobile hub bearing outer ring forging, described installation ring body circumference one side margin is provided with right angle chamfered section, and described installation ring body circumference opposite side edge is provided with arc angling portion.
In above-mentioned improved type automobile hub bearing outer ring forging, the diameter of the first described tapered blind hole is greater than the diameter of the second tapered blind hole; The hole depth size of the first described tapered blind hole is less than the hole depth size of the second tapered blind hole.
In above-mentioned improved type automobile hub bearing outer ring forging, be provided with the first curved transition sections between the bottom of the first described tapered blind hole and discoid body, between the bottom of the second described tapered blind hole and discoid body, be provided with the second curved transition sections.
In above-mentioned improved type automobile hub bearing outer ring forging, between described cylinder and installation ring body, be provided with the 3rd curved transition sections, the 4th curved transition sections between described installation ring body and straight barrel.
Compared with prior art, the advantage of this improved type automobile hub bearing outer ring forging is: design is more reasonable, and precision is high, and be easy to the quality keeping finished product, intensity is high, and the product after processing is reserved with oil groove, and lubricity is good.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the partial structurtes schematic diagram that the utility model provides.
In figure, forging body 1, cylinder 11, installation ring body 12, right angle chamfered section 121, arc angling portion 122, straight barrel 13, curved transition sections 14, conical shell 15, first curved transition sections 16, second curved transition sections 17, the 3rd curved transition sections 18, the 4th curved transition sections 19, first tapered blind hole 2, second tapered blind hole 3, discoid body 4, penetration hole 5, first cone shape hole 51, second cone shape hole 52.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1-2, this improved type automobile hub bearing outer ring forging, comprise forging body 1, forging body 1 one end is provided with the first tapered blind hole 2 that diameter diminishes from outside to inside gradually, the other end is provided with the second tapered blind hole 3 that diameter diminishes from outside to inside gradually, first tapered blind hole 2 and the second tapered blind hole 3 are oppositely arranged thus form discoid body 4 between the first tapered blind hole 2 and the second tapered blind hole 3, forging body 1 comprises the cylinder 11 that one end is provided with the first tapered blind hole 2, cylinder 11 the other end outer circumferential is connected with the concentric installation ring body 12 arranged with cylinder 11, ring body 12 is installed be connected with straight barrel 13, straight barrel 13 is connected with the stub end of conical shell 15 by curved transition sections 14, and the second tapered blind hole 3 is respectively through conical shell 15, straight barrel 13 with ring body 12 is installed and extends in cylinder 11, cylinder 11 is from up to down provided with successively some radial directions and runs through cylinder 11 and radial direction runs through the penetration hole 5 of whole discoid body 4, penetration hole 5 is crisscross arranged and the projection of penetration hole 5 on discoid body 4 cross section is crossing distribution, penetration hole 5 comprises coaxial the first cone shape hole 51 and the second cone shape hole 52 arranged, the stub end of the first cone shape hole 51 and the stub end of the second cone shape hole 52 are symmetrically set on cylinder 11 outer wall, and the little head end of the little head end of the first cone shape hole 51 and the second cone shape hole 52 all extends inwardly to the center of discoid body 4, make the product after processing is reserved with oil groove and each oil groove is evenly crisscross arranged by this structure.
Penetration hole in the present embodiment 5 is arranged wherein with the central axis of discoid body 4, and the quantity of penetration hole 5 is two and penetration hole 5 is all arranged on the middle part of cylinder 11 and radial even through discoid body 4.Further, the circumferential side margin of installation ring body 12 is here provided with right angle chamfered section 121, installs the circumferential opposite side edge of ring body 12 and is provided with arc angling portion 122.
Further, the diameter of the first tapered blind hole 2 is here greater than the diameter of the second tapered blind hole 3; The hole depth size of the first tapered blind hole 2 is less than the hole depth size of the second tapered blind hole 3.In addition, the first curved transition sections 16 is provided with between the bottom of the first tapered blind hole 2 and discoid body 4, the second curved transition sections 17 is provided with between the bottom of the second tapered blind hole 3 and discoid body 4, be provided with the 3rd curved transition sections 18 between cylinder 11 and installation ring body 12, the 4th curved transition sections 19 between ring body 12 and straight barrel 13 is installed.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ forging body 1, cylinder 11 herein, install the terms such as ring body 12, right angle chamfered section 121, arc angling portion 122, straight barrel 13, curved transition sections 14, conical shell 15, first curved transition sections 16, second curved transition sections 17, the 3rd curved transition sections 18, the 4th curved transition sections 19, first tapered blind hole 2, second tapered blind hole 3, discoid body 4, penetration hole 5, first cone shape hole 51, second cone shape hole 52, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. an improved type automobile hub bearing outer ring forging, comprise forging body (1), it is characterized in that, described forging body (1) one end is provided with the first tapered blind hole (2) that diameter diminishes from outside to inside gradually, the other end is provided with the second tapered blind hole (3) that diameter diminishes from outside to inside gradually, described the first tapered blind hole (2) and the second tapered blind hole (3) are oppositely arranged thus form discoid body (4) between the first tapered blind hole (2) and the second tapered blind hole (3), described forging body (1) comprises the cylinder (11) that one end is provided with the first tapered blind hole (2), described cylinder (11) the other end outer circumferential is connected with the concentric installation ring body (12) arranged with cylinder (11), described installation ring body (12) is connected with straight barrel (13), described straight barrel (13) is connected by the stub end of curved transition sections (14) with conical shell (15), and described the second tapered blind hole (3) is respectively through conical shell (15), straight barrel (13) with ring body (12) and extend in cylinder (11) is installed, described cylinder (11) is from up to down provided with successively some radial directions and runs through cylinder (11) and radial direction runs through the penetration hole (5) of whole discoid body (4), described penetration hole (5) is crisscross arranged and the projection of penetration hole (5) on discoid body (4) cross section is crossing distribution, described penetration hole (5) comprises coaxial the first cone shape hole (51) arranged and the second cone shape hole (52), the stub end of described the first cone shape hole (51) and the stub end of the second cone shape hole (52) are symmetrically set on cylinder (11) outer wall, and the little head end of described the first cone shape hole (51) and the little head end of the second cone shape hole (52) all extend inwardly to the center of discoid body (4).
2. improved type automobile hub bearing outer ring according to claim 1 forging, is characterized in that, described penetration hole (5) is arranged with the central axis of discoid body (4).
3. improved type automobile hub bearing outer ring according to claim 2 forging, it is characterized in that, the quantity of described penetration hole (5) is two and described penetration hole (5) is all arranged on the middle part of cylinder (11) and radial evenly through discoid body (4).
4. the improved type automobile hub bearing outer ring forging according to claim 1 or 2 or 3, it is characterized in that, the described circumferential side margin of installation ring body (12) is provided with right angle chamfered section (121), and the described circumferential opposite side edge of installation ring body (12) is provided with arc angling portion (122).
5. improved type automobile hub bearing outer ring according to claim 1 forging, is characterized in that, the diameter of described the first tapered blind hole (2) is greater than the diameter of the second tapered blind hole (3); The hole depth size of described the first tapered blind hole (2) is less than the hole depth size of the second tapered blind hole (3).
6. improved type automobile hub bearing outer ring according to claim 5 forging, it is characterized in that, be provided with the first curved transition sections (16) between the bottom of described the first tapered blind hole (2) and discoid body (4), between the bottom of described the second tapered blind hole (3) and discoid body (4), be provided with the second curved transition sections (17).
7. improved type automobile hub bearing outer ring according to claim 1 forging, it is characterized in that, the 3rd curved transition sections (18) is provided with, the 4th curved transition sections (19) between described installation ring body (12) and straight barrel (13) between described cylinder (11) and installation ring body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622709.0U CN204186815U (en) | 2014-10-24 | 2014-10-24 | Improved type automobile hub bearing outer ring forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420622709.0U CN204186815U (en) | 2014-10-24 | 2014-10-24 | Improved type automobile hub bearing outer ring forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204186815U true CN204186815U (en) | 2015-03-04 |
Family
ID=52618822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420622709.0U Withdrawn - After Issue CN204186815U (en) | 2014-10-24 | 2014-10-24 | Improved type automobile hub bearing outer ring forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204186815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265774A (en) * | 2014-10-24 | 2015-01-07 | 德清恒丰机械有限公司 | Improved automobile hub bearing outer ring forging |
-
2014
- 2014-10-24 CN CN201420622709.0U patent/CN204186815U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265774A (en) * | 2014-10-24 | 2015-01-07 | 德清恒丰机械有限公司 | Improved automobile hub bearing outer ring forging |
| CN104265774B (en) * | 2014-10-24 | 2016-08-17 | 德清恒丰机械有限公司 | Automobile hub bearing outer ring forging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150304 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |