CN203670487U - Outer ring forging piece for automotive parts - Google Patents
Outer ring forging piece for automotive parts Download PDFInfo
- Publication number
- CN203670487U CN203670487U CN201420044741.5U CN201420044741U CN203670487U CN 203670487 U CN203670487 U CN 203670487U CN 201420044741 U CN201420044741 U CN 201420044741U CN 203670487 U CN203670487 U CN 203670487U
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- ear
- ear body
- outer ring
- annular extending
- lug body
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Abstract
The utility model belongs to the technical field of automotive accessories and particularly relates to an outer ring forging piece for automotive parts. The outer ring forging piece for the automotive parts solves the technical problems that the prior art is not reasonable enough and the like. Circular grooves which are gradually reduced from exterior to interior are formed in two ends of a body; internal ends of the circular grooves are provided with arc-shaped guiding faces; a first lug body, a second lug body, a third lug body and a fourth lug body are sequentially arranged on the periphery on the lateral portion of the body; the first lug body and the second lug body are oppositely arranged; lateral portions of the first lug body, the second lug body, the third lug body and the fourth lug body are in arc shapes; transitional arc-shaped portions are arranged between the lateral portions of the first lug body, the second lug body, the third lug body and the fourth lug body and the lateral portion of the body; one end of the body is provided with a first annular-shaped extending body; the other end of the body is provide with a second annular-shaped extending body. Compared with the prior art, the outer ring forging piece for the automotive parts has the advantages of being reasonable in design, simple in structure and convenient to machine; being high in structural intensity and long in service life of machined product; being good in safety and high in reliability.
Description
Technical field
The utility model belongs to auto parts machinery technical field, relates in particular to a kind of outer ring forging body of auto parts and components.
Background technique
Outer ring forging body is the blank of manufacturing hub bearing outer ring, hub bearing is to be applied to Automobile shaft place to be used for load-bearing and provide the component of accurate guiding for the rotation of wheel hub, not only bearing thrust load but also bear radial load, is the important component part of carload and rotation.Hub-bearing unit is to grow up on the basis of standard angle contact ball bearing and tapered roller bearing, it is made two sleeves to be integrated, have assembling performance good, can omit play adjustment, lightweight, compact structure, load bearing capacity large, can pack in advance lubricating grease into, omit external hub and seal and avoid the advantages such as maintenance for stuffing box bearing, be widely used in car, in truck, also had the trend that progressively expands application.
For example, Chinese patent literature discloses a kind of hub bearing [application number: 201320363141.0], comprise mandrel, inner ring and outer ring, it is characterized in that: make port bore become large and be horn-like outwards forming a step by a gradient after excessively near the inner side ring wall of inner ring port section, described mandrel outer side wall and inner ring is closely sealed and the end of mandrel and the port match of inner ring.
Wheel hub outer ring in above-mentioned hub bearing is comparatively loaded down with trivial details during fabrication, therefore needs to use outer ring forging body and is processed into wheel hub outer ring, and forging body design in existing outer ring is reasonable not.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, simple in structure, is convenient to the outer ring forging body of the auto parts and components of processing.
For achieving the above object, the utility model has adopted following technical proposal: the outer ring forging body of these auto parts and components, it is characterized in that, comprise and be cylindrical body, be respectively equipped with diminishing circular groove from outside to inside at body two ends, described circular groove the inner is provided with ring-type arc guide face, described body sidepiece is circumferentially provided with the first ear body successively, the second ear body, third ear body and the 4th ear body, described the first ear body and the second ear body are opposed, described third ear body and the 4th ear body are opposed, circumferential spacing between described the first ear body and the 4th ear body is greater than the circumferential spacing between the first ear body and the second ear body, circumferential spacing between described the second ear body and third ear body equals the circumferential spacing between the first ear body and the 4th ear body, circumferential spacing between described the first ear body and the second ear body equals the circumferential spacing between third ear body and the 4th ear body, the first described ear body, the second ear body, between the sidepiece of third ear body and the 4th ear body and body sidepiece, be formed with excessive curved portions, one end of described body is provided with the first annular extending body, be provided with the second annular extending body at the other end of body, the maximum outside diameter of the first described annular extending body is less than the maximum outside diameter of the second annular extending body, the first described annular extending body and the lateral part of the second annular extending body all dwindle from the inside to the outside gradually.
In the outer ring forging body of above-mentioned auto parts and components, between described the first ear body, the second ear body, third ear body and the 4th ear body and the first annular extending body, be respectively equipped with the first circular arc guide face, between described the first ear body, the second ear body, third ear body and the 4th ear body and the second annular extending body, be respectively equipped with the second circular arc guide face.
In the outer ring forging body of above-mentioned auto parts and components, the minimum outer diameter of the first described annular extending body is 1:1.09 with the ratio of maximum inner diameter, and the minimum outer diameter of the second described annular extending body is 1:1.137 with the ratio of maximum inner diameter.
In the outer ring forging body of above-mentioned auto parts and components, the radian of described excessive curved portions is R12.
In the outer ring forging body of above-mentioned auto parts and components, the curved shape of cross section of described the first ear body, the second ear body, third ear body and the 4th external side of ear.
Compared with prior art, the advantage of the outer ring forging body of these auto parts and components is: 1, reasonable in design, simple in structure, be convenient to processing.2, structural strength is high, the long product lifecycle after processing.3, Security is good, reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model provides.
Fig. 2 is the sectional view that the utility model provides.
In figure, body 1, circular groove 2, ring-type arc guide face 21, the first ear body 11, the second ear body 12, third ear body 13, the 4th ear body 14, excessive curved portions 15, the first annular extending body 1a, the second annular extending body 1b, the first circular arc guide face 16, the second circular arc guide face 17.
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, the outer ring forging body of these auto parts and components, comprise and be cylindrical body 1, be respectively equipped with diminishing circular groove 2 from outside to inside at body 1 two ends, circular groove 2 the inners are provided with ring-type arc guide face 21, body 1 sidepiece is circumferentially provided with the first ear body 11 successively, the second ear body 12, third ear body 13 and the 4th ear body 14, the first ear body 11 and the second ear body 12 are opposed, third ear body 13 and the 4th ear body 14 are opposed, circumferential spacing between the first ear body 11 and the 4th ear body 14 is greater than the circumferential spacing between the first ear body 11 and the second ear body 12, circumferential spacing between the second ear body 12 and third ear body 13 equals the circumferential spacing between the first ear body 11 and the 4th ear body 14, circumferential spacing between the first ear body 11 and the second ear body 12 equals the circumferential spacing between third ear body 13 and the 4th ear body 14, the first ear body 11, the second ear body 12, between the sidepiece of third ear body 13 and the 4th ear body 14 and body 1 sidepiece, be formed with excessive curved portions 15, one end of body 1 is provided with the first annular extending body 1a, be provided with the second annular extending body 1b at the other end of body 1, the maximum outside diameter of the first annular extending body 1a is less than the maximum outside diameter of the second annular extending body 1b, the lateral part of the first annular extending body 1a and the second annular extending body 1b all dwindles from the inside to the outside gradually.
The first ear body 11, the second ear body 12, between third ear body 13 and the 4th ear body 14 and the first annular extending body 1a, be respectively equipped with the first circular arc guide face 16, the first ear body 11, the second ear body 12, between third ear body 13 and the 4th ear body 14 and the second annular extending body 1b, be respectively equipped with the second circular arc guide face 17, the minimum outer diameter of the first annular extending body 1a is 1:1.09 with the ratio of maximum inner diameter, the minimum outer diameter of the second annular extending body 1b is 1:1.137 with the ratio of maximum inner diameter, excessively the radian of curved portions 15 is R12, the first ear body 11, the second ear body 12, the curved shape of cross section of third ear body 13 and the 4th ear body 14 outer side surfaces.
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 modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as body 1, circular groove 2, ring-type arc guide face 21, the first ear body 11, the second ear body 12, third ear body 13, the 4th ear body 14, excessive curved portions 15, the first annular extending body 1a, the second annular extending body 1b, the first circular arc guide face 16, the second circular arc guide face 17 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (5)
1. the outer ring forging body of auto parts and components, it is characterized in that, comprise and be cylindrical body (1), be respectively equipped with diminishing circular groove (2) from outside to inside at body (1) two ends, described circular groove (2) the inner is provided with ring-type arc guide face (21), described body (1) sidepiece is circumferentially provided with the first ear body (11) successively, the second ear body (12), third ear body (13) and the 4th ear body (14), described the first ear body (11) and the second ear body (12) are opposed, described third ear body (13) and the 4th ear body (14) are opposed, circumferential spacing between described the first ear body (11) and the 4th ear body (14) is greater than the circumferential spacing between the first ear body (11) and the second ear body (12), circumferential spacing between described the second ear body (12) and third ear body (13) equals the circumferential spacing between the first ear body (11) and the 4th ear body (14), circumferential spacing between described the first ear body (11) and the second ear body (12) equals the circumferential spacing between third ear body (13) and the 4th ear body (14), the first described ear body (11), the second ear body (12), between the sidepiece of third ear body (13) and the 4th ear body (14) and body (1) sidepiece, be formed with excessive curved portions (15), one end of described body (1) is provided with the first annular extending body (1a), be provided with the second annular extending body (1b) at the other end of body (1), the maximum outside diameter of the first described annular extending body (1a) is less than the maximum outside diameter of the second annular extending body (1b), the first described annular extending body (1a) and the lateral part of the second annular extending body (1b) all dwindle from the inside to the outside gradually.
2. the outer ring forging body of auto parts and components according to claim 1, it is characterized in that, between described the first ear body (11), the second ear body (12), third ear body (13) and the 4th ear body (14) and the first annular extending body (1a), be respectively equipped with the first circular arc guide face (16), between described the first ear body (11), the second ear body (12), third ear body (13) and the 4th ear body (14) and the second annular extending body (1b), be respectively equipped with the second circular arc guide face (17).
3. the outer ring forging body of auto parts and components according to claim 2, it is characterized in that, described first minimum outer diameter of annular extending body (1a) and the ratio of maximum inner diameter are 1:1.09, and described second minimum outer diameter of annular extending body (1b) and the ratio of maximum inner diameter are 1:1.137.
4. the outer ring forging body of auto parts and components according to claim 1 and 2, is characterized in that, the radian of described excessive curved portions (15) is R12.
5. the outer ring forging body of auto parts and components according to claim 1 and 2, is characterized in that, the curved shape of cross section of described the first ear body (11), the second ear body (12), third ear body (13) and the 4th ear body (14) outer side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044741.5U CN203670487U (en) | 2014-01-23 | 2014-01-23 | Outer ring forging piece for automotive parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044741.5U CN203670487U (en) | 2014-01-23 | 2014-01-23 | Outer ring forging piece for automotive parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670487U true CN203670487U (en) | 2014-06-25 |
Family
ID=50966789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420044741.5U Expired - Fee Related CN203670487U (en) | 2014-01-23 | 2014-01-23 | Outer ring forging piece for automotive parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670487U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139667A (en) * | 2014-07-22 | 2014-11-12 | 德清德曼汽车零部件有限公司 | Forging blank for outer ring of automobile hub |
| CN104329524A (en) * | 2014-10-22 | 2015-02-04 | 德清恒丰机械有限公司 | Easily-mounted type automotive flange outer ring forging piece |
-
2014
- 2014-01-23 CN CN201420044741.5U patent/CN203670487U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139667A (en) * | 2014-07-22 | 2014-11-12 | 德清德曼汽车零部件有限公司 | Forging blank for outer ring of automobile hub |
| CN104329524A (en) * | 2014-10-22 | 2015-02-04 | 德清恒丰机械有限公司 | Easily-mounted type automotive flange outer ring forging piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20170123 |