CN204186816U - High-strength vehicle wheel hub outer ring forging - Google Patents
High-strength vehicle wheel hub outer ring forging Download PDFInfo
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- CN204186816U CN204186816U CN201420623586.2U CN201420623586U CN204186816U CN 204186816 U CN204186816 U CN 204186816U CN 201420623586 U CN201420623586 U CN 201420623586U CN 204186816 U CN204186816 U CN 204186816U
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- hole
- conic tube
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- tapered blind
- blind hole
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Abstract
The utility model relates to a kind of high-strength vehicle wheel hub 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, first conic tube, ring body is installed, fixed base frame, arc moves close to somebody's ear body and the second conic tube, and the diameter of one end that is connected with fixed base frame of the second conic tube to the diameter of the other end diminishes gradually, install ring body be provided with two be symmetrically set and radial direction through installing the oil hole of ring body, be provided with between oil hole and be connected with oil hole respectively and all run through the first lubrication hole and second lubrication hole of whole discoid body, first lubrication hole and the second lubrication hole mutually intersect and are communicated with and intersect at the center of discoid body.The advantage of this high-strength vehicle wheel hub 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 high-strength vehicle wheel hub 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 high-strength vehicle wheel hub outer ring forging.
For achieving the above object, the utility model have employed following technical proposal: this high-strength vehicle wheel hub outer ring forging, comprise forging body, described forging body one end is provided with in interior narrow outer the first wide tapered blind hole, the other end is provided with in interior narrow outer the second wide tapered blind hole, the first described tapered blind hole and the second tapered blind hole are symmetrically set thus are provided with discoid body between the first tapered blind hole and the second tapered blind hole, it is characterized in that, described forging body comprises the first conic tube that little head end is provided with the first tapered blind hole, the stub end of the first described conic tube is connected with the installation ring body being positioned at discoid body outer circumferential, the external side of described installing ring is connected with the fixed base frame with the arc ear body that five circumferences are evenly arranged, described fixed base frame is provided with at least one arc between adjacent two arc ear bodies and moves close to somebody's ear body, and described arc is moved close to somebody's ear body center line and is located along the same line with the center line of the arc ear body that is positioned at fixed base frame upper end, the second conic tube that end is provided with the second tapered blind hole is connected with outside described fixed base frame, and the diameter of one end that is connected with fixed base frame of the second described conic tube to the diameter of the other end diminishes gradually, described installation ring body be provided with two be symmetrically set and radial direction through installing the oil hole of ring body, be provided with between described oil hole and be connected with oil hole respectively and all run through the first lubrication hole and second lubrication hole of whole discoid body, the first described lubrication hole and the second lubrication hole mutually intersect and are communicated with and intersect at the center of discoid body.The first lubrication hole in this structure and the second lubrication hole make the product after processing have lubrication groove.
In above-mentioned high-strength vehicle wheel hub outer ring forging, the first described lubrication hole and the second lubrication hole are that X-shaped distributes and to arrange and the first described lubrication hole and the second lubrication hole crosspoint form preformed groove.
In above-mentioned high-strength vehicle wheel hub outer ring forging, the outer end of described oil hole is arranged on installs the peripheral outer wall of ring body and the inner of described oil hole extends inwardly to discoid body outer circumferential and described oil hole the inner is provided with the curve bath be connected with the second lubrication hole with the first lubrication hole respectively.
In above-mentioned high-strength vehicle wheel hub outer ring forging, form the first angle between the interior edge face of the first described tapered blind hole and the end face of the first conic tube, and the size of the first described angle is 80 °; Form the second angle between the end face of the first described conic tube and the outer side surface of the first conic tube, and the size of the second described angle is 83 °.
In above-mentioned high-strength vehicle wheel hub outer ring forging, between the interior edge face of the second described tapered blind hole and the end face of the second conic tube, form the 3rd angle, and the size of the 3rd described angle is 75 °; Form the 4th angle between the end face of the second described conic tube and the outer side surface of the second conic tube, and the size of the 4th described angle is 86 °.
In above-mentioned high-strength vehicle wheel hub 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 high-strength vehicle wheel hub outer ring forging, be provided with the 3rd curved transition sections between the first described conic tube and installation ring body, between described fixed base frame and the second conic tube, be provided with the 4th curved transition sections.
Compared with prior art, the advantage of this high-strength vehicle wheel hub 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 structural representation at another visual angle that the utility model provides.
In figure, forging body 1, first conic tube 11, ring body 12 is installed, arc ear body 131, fixed base frame 13, arc move close to somebody's ear body 132, second conic tube 14, first tapered blind hole 2, second tapered blind hole 3, discoid body 4, first curved transition sections 41, second curved transition sections 42, the 3rd curved transition sections 43, the 4th curved transition sections 44, oil hole 5, first lubrication hole 51, second lubrication hole 52, preformed groove 53, curve bath 54, first angle α 1, second angle α 2, the 3rd angle α 3, the 4th angle α 4.
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 high-strength vehicle wheel hub outer ring forging, comprise forging body 1, forging body 1 one end is provided with in interior narrow outer the first wide tapered blind hole 2, the other end is provided with in interior narrow outer the second wide tapered blind hole 3, first tapered blind hole 2 and the second tapered blind hole 3 are symmetrically set thus are provided with discoid body 4 between the first tapered blind hole 2 and the second tapered blind hole 3, forging body 1 comprises the first conic tube 11 that little head end is provided with the first tapered blind hole 2, the stub end of the first conic tube 11 is connected with the installation ring body 12 being positioned at discoid body 4 outer circumferential, install outside ring body 12 and be connected with the fixed base frame 13 with the arc ear body 131 that five circumferences are evenly arranged, fixed base frame 13 is provided with at least one arc between adjacent two arc ear bodies 131 and moves close to somebody's ear body 132, and arc is moved close to somebody's ear body 132 center line and is located along the same line with the center line of the arc ear body 131 that is positioned at fixed base frame 13 upper end, the second conic tube 14 that end is provided with the second tapered blind hole 3 is connected with outside fixed base frame 13, and the diameter of one end that is connected with fixed base frame 13 of the second conic tube 14 to the diameter of the other end diminishes gradually, install ring body 12 be provided with two be symmetrically set and radial direction through installing the oil hole 5 of ring body 12, be provided with between oil hole 5 and be connected with oil hole 5 respectively and all run through the first lubrication hole 51 and the second lubrication hole 52 of whole discoid body 4, first lubrication hole 51 and the second lubrication hole 52 mutually intersect and are communicated with and intersect at the center of discoid body 4, the first lubrication hole 51 in this structure and the second lubrication hole 52 make the product after processing have lubrication groove.
The first lubrication hole 51 in the present embodiment and the second lubrication hole 52 distribute in X-shaped and to arrange and the first lubrication hole 51 and the second lubrication hole 52 crosspoint form preformed groove 53.Further, the outer end of oil hole 5 is here arranged on and installs the peripheral outer wall of ring body 12 and the inner of oil hole 5 extends inwardly to discoid body 4 outer circumferential and oil hole 5 the inner is provided with the curve bath 54 be connected with the second lubrication hole 52 with the first lubrication hole 51 respectively.
Further, form the first angle α 1 between the interior edge face of the first tapered blind hole 2 here and the end face of the first conic tube 11, and the size of the first angle α 1 is 80 °; Form the second angle α 2 between the end face of the first conic tube 11 and the outer side surface of the first conic tube 11, and the size of the second angle α 2 is 83 °.Wherein, form the 3rd angle α 3 between the interior edge face of the second tapered blind hole 3 here and the end face of the second conic tube 14, and the size of the 3rd angle α 3 is 75 °; Form the 4th angle α 4 between the end face of the second conic tube 14 and the outer side surface of the second conic tube 14, and the size of the 4th angle α 4 is 86 °.
In addition, be provided with between the bottom of the first curved transition sections 41, second tapered blind hole 3 and discoid body 4 between the bottom of the first tapered blind hole 2 here and discoid body 4 and be provided with the second curved transition sections 42.Preferably, be provided with the 3rd curved transition sections 43 between the first conic tube 11 here and installation ring body 12, between fixed base frame 13 and the second conic tube 14, be provided with the 4th curved transition sections 44.
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 herein, first conic tube 11, ring body 12 is installed, arc ear body 131, fixed base frame 13, arc moves close to somebody's ear body 132, second conic tube 14, first tapered blind hole 2, second tapered blind hole 3, discoid body 4, first curved transition sections 41, second curved transition sections 42, 3rd curved transition sections 43, 4th curved transition sections 44, oil hole 5, first lubrication hole 51, second lubrication hole 52, preformed groove 53, curve bath 54, first angle α 1, second angle α 2, 3rd angle α 3, 4th term such as angle α 4 grade, but 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. a high-strength vehicle wheel hub outer ring forging, comprise forging body (1), described forging body (1) one end is provided with in interior narrow outer wide the first tapered blind hole (2), the other end is provided with in interior narrow outer wide the second tapered blind hole (3), described the first tapered blind hole (2) and the second tapered blind hole (3) are symmetrically set thus are provided with discoid body (4) between the first tapered blind hole (2) and the second tapered blind hole (3), it is characterized in that, described forging body (1) comprises the first conic tube (11) that little head end is provided with the first tapered blind hole (2), the stub end of described the first conic tube (11) is connected with the installation ring body (12) being positioned at discoid body (4) outer circumferential, described installation ring body (12) outside is connected with the fixed base frame (13) with the arc ear body (131) that five circumferences are evenly arranged, described fixed base frame (13) is provided with at least one arc be positioned between adjacent two arc ear bodies (131) and moves close to somebody's ear body (132), and described arc is moved close to somebody's ear body (132) center line and is located along the same line with the center line of the arc ear body (131) that is positioned at fixed base frame (13) upper end, described fixed base frame (13) outside is connected with the second conic tube (14) that end is provided with the second tapered blind hole (3), and the diameter of one end that is connected with fixed base frame (13) of described the second conic tube (14) to the diameter of the other end diminishes gradually, described installation ring body (12) be provided with two be symmetrically set and radial direction through install ring body (12) oil hole (5), be provided with between described oil hole (5) and be connected with oil hole (5) respectively and all run through first lubrication hole (51) of whole discoid body (4) and the second lubrication hole (52), described the first lubrication hole (51) and the second lubrication hole (52) mutually intersect and are communicated with and intersect at the center of discoid body (4).
2. high-strength vehicle wheel hub outer ring according to claim 1 forging, it is characterized in that, described the first lubrication hole (51) and the second lubrication hole (52) distributes in X-shaped and to arrange and described the first lubrication hole (51) and the second lubrication hole (52) crosspoint form preformed groove (53).
3. high-strength vehicle wheel hub outer ring according to claim 2 forging, it is characterized in that, the outer end of described oil hole (5) is arranged on the peripheral outer wall of installing ring body (12) and the inner of described oil hole (5) extends inwardly to discoid body (4) outer circumferential and described oil hole (5) the inner is provided with the curve bath (54) be connected with the second lubrication hole (52) with the first lubrication hole (51) respectively.
4. the high-strength vehicle wheel hub outer ring forging according to claim 1 or 2 or 3, it is characterized in that, form the first angle (α 1) between the interior edge face of described the first tapered blind hole (2) and the end face of the first conic tube (11), and the size of the first described angle (α 1) is 80 °; Form the second angle (α 2) between the end face of described the first conic tube (11) and the outer side surface of the first conic tube (11), and the size of the second described angle (α 2) is 83 °.
5. the high-strength vehicle wheel hub outer ring forging according to claim 1 or 2 or 3, it is characterized in that, form the 3rd angle (α 3) between the interior edge face of described the second tapered blind hole (3) and the end face of the second conic tube (14), and the size of described the 3rd angle (α 3) is 75 °; Form the 4th angle (α 4) between the end face of described the second conic tube (14) and the outer side surface of the second conic tube (14), and the size of described the 4th angle (α 4) is 86 °.
6. high-strength vehicle wheel hub outer ring according to claim 1 forging, it is characterized in that, be provided with the first curved transition sections (41) 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 (42).
7. high-strength vehicle wheel hub outer ring according to claim 1 forging, it is characterized in that, be provided with the 3rd curved transition sections (43) between described the first conic tube (11) and installation ring body (12), between described fixed base frame (13) and the second conic tube (14), be provided with the 4th curved transition sections (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623586.2U CN204186816U (en) | 2014-10-24 | 2014-10-24 | High-strength vehicle wheel hub outer ring forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623586.2U CN204186816U (en) | 2014-10-24 | 2014-10-24 | High-strength vehicle wheel hub outer ring forging |
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| Publication Number | Publication Date |
|---|---|
| CN204186816U true CN204186816U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420623586.2U Active CN204186816U (en) | 2014-10-24 | 2014-10-24 | High-strength vehicle wheel hub outer ring forging |
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| CN (1) | CN204186816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329373A (en) * | 2014-10-24 | 2015-02-04 | 德清恒丰机械有限公司 | High-strength automobile hub outer ring forge piece |
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2014
- 2014-10-24 CN CN201420623586.2U patent/CN204186816U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329373A (en) * | 2014-10-24 | 2015-02-04 | 德清恒丰机械有限公司 | High-strength automobile hub outer ring forge piece |
| CN104329373B (en) * | 2014-10-24 | 2017-02-15 | 广东槊精实业有限公司 | High-strength automobile hub outer ring forge piece |
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