CN203822889U - Clutch outer hub for automatic transmission and clutch for automatic transmission - Google Patents
Clutch outer hub for automatic transmission and clutch for automatic transmission Download PDFInfo
- Publication number
- CN203822889U CN203822889U CN201420193410.8U CN201420193410U CN203822889U CN 203822889 U CN203822889 U CN 203822889U CN 201420193410 U CN201420193410 U CN 201420193410U CN 203822889 U CN203822889 U CN 203822889U
- Authority
- CN
- China
- Prior art keywords
- outer hub
- clutch
- automatic transmission
- hub body
- induction groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 230000006698 induction Effects 0.000 claims abstract description 29
- 210000000515 tooth Anatomy 0.000 claims description 34
- 238000003466 welding Methods 0.000 abstract description 11
- 238000003491 array Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The utility model discloses a clutch outer hub for an automatic transmission and belongs to the technical field of automatic transmissions. The clutch outer hub comprises an annular outer hub body, wherein a plurality of external teeth are annularly distributed in arrays on the outer surface of the outer hub body; a plurality of internal teeth are annularly distributed in arrays on the inner surface of the outer hub body; the extending directions of the external teeth and the internal teeth are the same as the axis of the outer hub body; the external teeth and the internal teeth are staggered; an induction groove of a sensor induction signal is formed between each two adjacent external teeth, and the extending direction of the induction groove is the same as that of the external teeth, and the two end parts of the induction groove are blocked. The utility model further discloses a clutch for the automatic transmission. According to the clutch outer hub, the technical problem of low finished clutch rate caused by easy deformation of an existing clutch outer hub during processing and welding due to poor rigidity is solved; the clutch outer hub is widely applied to production of the automatic transmissions.
Description
Technical field
The utility model relates to automatic transmission technical field, relates in particular to the outer hub of a kind of clutch for automatic transmission and clutch for automatic transmission.
Background technique
The outer hub of clutch, as the important component part of clutch, generally uses in speed changer and driving mechanism, and maximum speed can reach up to ten thousand turning per minute, therefore requires very high to coaxality.As shown in Figure 1, inside and outside outer hub body 1 due to the outer hub of clutch, be all processed with tooth, external tooth 2 is in order to induction of signal, internal tooth 3 is as the medium of transmitting torque, the induction groove 4 that external tooth is 2 is one end shutoff at present, the other end extends to the edge of outer hub body 1 always, large and the very thin thickness of outer hub body 1 diameter, as thin-wall part, no matter part processing or during as the bulk-breaking welding of clutch assembly, all there is part poor rigidity, process and weld yielding, and then directly or indirectly have influence on the coaxality of clutch pack, while welding as the bulk-breaking of clutch assembly, because induction groove 4 is groove (one end that extends to outer hub body 1 edge is uncovered), after welding, clutch assembly is beated overproof, manufacturability is poor, yield rate is very low.
Model utility content
Technical problem to be solved in the utility model is: provide a kind of clutch for automatic transmission outer hub, and to solve the outer hub poor rigidity of clutch, yielding when processing and welding, thus cause the technical problem that clutch yield rate is low.
For solving the problems of the technologies described above, the technical solution of the utility model is: the outer hub of a kind of clutch for automatic transmission, comprise the outer hub body of annular, the outer surface annular array of described outer hub body is distributed with some external tooths, the internal surface annular array of described outer hub body is distributed with some internal tooths, the bearing of trend of described external tooth and internal tooth is all consistent with the axis of described outer hub body, and described external tooth and internal tooth are crisscross arranged, described in adjacent two, between external tooth, be provided with the induction groove of sensor sensing signal, the bearing of trend of described induction groove is consistent with the bearing of trend of described external tooth, two equal shutoff in end of described induction groove.
Improve as one, the groove depth of described induction groove is 1.5mm.
Adopt after technique scheme, the beneficial effects of the utility model are: due to two equal shutoff in end of induction groove, add man-hour, need to not be worked into along external tooth the edge of outer hub body always, the amount of feed of cutter and stroke all reduce greatly, the wearing and tearing of cutter are so not only reduced, improve tool life, reduce part and added the machining stress that produce man-hour, also improve the work efficiency of the outer hub of clutch, and the rigidity of this thin-wall workpiece is improved greatly, not yielding when processing and welding, reduce difficulty of processing, improve conforming product rate.
The utility model has also solved another technical problem: a kind of clutch for automatic transmission is provided, and to solve the outer hub poor rigidity of clutch, yielding when processing and welding, thus cause the technical problem that clutch yield rate is low.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of clutch for automatic transmission, comprises the outer hub of above-mentioned clutch for automatic transmission.
Adopted after technique scheme, the beneficial effects of the utility model are: owing to responding to the shutoff of groove two ends on outer hub body, the rigidity of the outer hub of clutch is improved, when welding, amount of deformation is little, has greatly improved product qualified rate.
Brief description of the drawings
Fig. 1 is the structural representation of the outer hub prior art of clutch for automatic transmission;
Fig. 2 is the utility model embodiment's structural representation;
Fig. 3 is the partial enlarged drawing of induction groove;
In figure: 1, outer hub body, 2, external tooth, 3, internal tooth, 4, induction groove, 5, transition zone.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Fig. 2 and Fig. 3 are common, the outer hub of a kind of clutch for automatic transmission, comprise the outer hub body 1 of annular, the outer surface annular array of outer hub body 1 is distributed with some external tooths 2, the internal surface annular array of outer hub body 1 is distributed with some internal tooths 3, the bearing of trend of external tooth 2 and internal tooth 3 is all consistent with the axis of outer hub body 1, and external tooth 2 is crisscross arranged with internal tooth 3, between adjacent two external tooths 2, be provided with the induction groove 4 of sensor sensing signal, the groove depth of induction groove 4 is 1.5mm, the bearing of trend of induction groove 4 is consistent with the bearing of trend of external tooth 2, two equal shutoff in end (two ends of responding to groove 4 all do not extend to the edge of outer hub body 1) of induction groove 4, the edge of hub body 1 forms the endless belt of sealing outside, greatly improve the rigidity of thin-wall workpiece.Taking external tooth 2 length as 34mm is as example, the length of induction groove 4 is about 24mm, and be positioned at about medium position of external tooth 2, add man-hour, use gear hobbing processes induction groove 4, hobcutter can produce at the two ends of induction groove 4 transition zone 5 of arc in the time of feed and withdrawing, the distribution of induction groove 4 total length 24mm is approximately as follows, each transition zone 5 all accounts for 6.5mm, flat segments accounts for 11mm, owing to need to not be worked into along external tooth 2 edge of outer hub body 1 always, the amount of feed of cutter and stroke all reduce greatly, the wearing and tearing of cutter are so not only reduced, improve tool life, reduce part and added the machining stress that produce man-hour, also improve the work efficiency of the outer hub of clutch, and due to the 4 equal shutoff in two ends of induction groove, the rigidity of this thin-wall workpiece is improved greatly, beating of groove 4 of induction may be controlled to 0.05mm, reduced difficulty of processing simultaneously, improve conforming product rate.
The invention also discloses a kind of clutch for automatic transmission, comprise the outer hub of above-mentioned clutch for automatic transmission, from prior art CN262746442U, clutch for automatic transmission also comprises hub in clutch, back shaft and land, need to be by outer clutch hub, hub in clutch, back shaft and land are according to together with a graded assembly welding, and the outer hub of clutch will weld together with hub in clutch and land, when welding, one end of outer hub body 1 need to be sleeved on the edge of the interior hub of clutch and land, because induction groove 4 does not extend to the edge of outer hub body 1, the edge rigidity of outer hub body 1 is improved, when welding, amount of deformation is little, greatly improve product qualified rate.
The utility model is not limited to above-mentioned concrete mode of execution, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion of having done, within all dropping on protection domain of the present utility model.
Claims (3)
1. the outer hub of clutch for automatic transmission, comprise the outer hub body of annular, the outer surface annular array of described outer hub body is distributed with some external tooths, the internal surface annular array of described outer hub body is distributed with some internal tooths, the bearing of trend of described external tooth and internal tooth is all consistent with the axis of described outer hub body, and described external tooth and internal tooth are crisscross arranged, it is characterized in that: the induction groove that is provided with sensor sensing signal described in adjacent two between external tooth, the bearing of trend of described induction groove is consistent with the bearing of trend of described external tooth, two equal shutoff in end of described induction groove.
2. the outer hub of clutch for automatic transmission as claimed in claim 1, is characterized in that: the groove depth of described induction groove is 1.5mm.
3. clutch for automatic transmission, is characterized in that: comprise the outer hub of any one clutch for automatic transmission as claimed in claim 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193410.8U CN203822889U (en) | 2014-04-21 | 2014-04-21 | Clutch outer hub for automatic transmission and clutch for automatic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193410.8U CN203822889U (en) | 2014-04-21 | 2014-04-21 | Clutch outer hub for automatic transmission and clutch for automatic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822889U true CN203822889U (en) | 2014-09-10 |
Family
ID=51478398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193410.8U Expired - Lifetime CN203822889U (en) | 2014-04-21 | 2014-04-21 | Clutch outer hub for automatic transmission and clutch for automatic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179506A (en) * | 2015-10-28 | 2015-12-23 | 盛瑞传动股份有限公司 | Clutch hub and clutch for automatic transmission |
| CN110645284A (en) * | 2019-10-11 | 2020-01-03 | 内蒙古第一机械集团股份有限公司 | Forming mandrel for automatic transmission clutch gear hub |
-
2014
- 2014-04-21 CN CN201420193410.8U patent/CN203822889U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179506A (en) * | 2015-10-28 | 2015-12-23 | 盛瑞传动股份有限公司 | Clutch hub and clutch for automatic transmission |
| CN110645284A (en) * | 2019-10-11 | 2020-01-03 | 内蒙古第一机械集团股份有限公司 | Forming mandrel for automatic transmission clutch gear hub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |