CN1468681A - Inner spline parts and producing method thereof - Google Patents
Inner spline parts and producing method thereof Download PDFInfo
- Publication number
- CN1468681A CN1468681A CNA031487297A CN03148729A CN1468681A CN 1468681 A CN1468681 A CN 1468681A CN A031487297 A CNA031487297 A CN A031487297A CN 03148729 A CN03148729 A CN 03148729A CN 1468681 A CN1468681 A CN 1468681A
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- Prior art keywords
- spline
- cylindrical portion
- drift
- wall thickness
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/101—Quick-acting couplings in which the parts are connected by simply bringing them together axially without axial retaining means rotating with the coupling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D2001/103—Quick-acting couplings in which the parts are connected by simply bringing them together axially the torque is transmitted via splined connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49481—Wheel making
- Y10T29/49492—Land wheel
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
Provided is an inner spline member and its producing method in which a burr removing process is unnecessary and a working cost is reduced, in consideration of the conventional problem. This inner spline member is provided with a cylindrical part 2 with a through-hole 29 formed and the spline parts 20 where peak parts 21 arranged along the axial direction and respective valley parts 22 disposed between the peak parts 21 on the inner surface of the cylindrical parts 2 are alternatively arranged. At the one end part 201 side of the cylindrical part 2, an annular excess thickness part 23 having a same inner size or a smaller inner size than the inner diameter size of the peak parts 21 and almost true circular inner shape, is arranged. The valley parts 22 are opened at the end part 202 side in the axial direction and also, closed at the one end 201 side with the annular excess thickness part 23.
Description
Technical field
The present invention relates to a kind of internal spline parts and manufacture method thereof that spline part constitutes that on the inner face of cylindrical portion, form.
Background technology
For example at automobile with in the parts etc., adopt on the inner face of cylindrical portion, to form the internal spline parts that spline part constitutes more.
The internal spline parts adopt the raw material with cylindrical portion usually, and a kind of broaching processing of its inner face being implemented machining forms.
But, when adopting the broaching processing and manufacturing internal spline parts of above-mentioned prior art, have following problem.
That is, the broaching machining tool is high price very, and process time is also long.For this reason, the processing cost that reduce the spline parts is very difficult.
In addition, broaching processing, owing to be to allow an instrument direction axially move, be provided with the processing of through slot, so on the end face of the groove that instrument is extracted, produce many burr sometimes.At this moment, need to implement the burr clearing process, because the increase of operation causes increasing of processing cost.
In addition, the formation of spline part also can consider to adopt cold forging make processing carry out.But, adopt cold forging to make and process when the spline part of perforation is set, on its end face, can produce burr.For this reason, at this moment also need to implement the burr clearing process, because the increase of operation causes increasing of processing cost.
Further, when adopting machining to carry out the burr clearing process, owing to be to allow the cutting tip interrupted cut-out of the end of the tooth top portion by spline part and teeth groove portion alternately, so there is the very short problem of life-span of cutting tip.
The present invention is directed to relevant prior art problems point, its purpose is to provide a kind of internal spline parts and manufacture method thereof that does not need burr to remove technology, can cut down finished cost.
Summary of the invention
The 1st invention of the present invention is to have in the internal spline parts that have the tooth top portion that will axially be provided with on the cylindrical portion that is provided with through hole and the inner face in this cylindrical portion and be arranged on the mutual spline part that is provided with of teeth groove portion between this tooth top portion,
It is characterized in that, end side in above-mentioned cylindrical portion, setting has the internal diameter size identical or little with the internal diameter size of above-mentioned tooth top portion and has the roughly ring-type residual wall thickness portion of the interior shape of positive toroidal, above-mentioned teeth groove portion, open in axial the other end side, in an above-mentioned end side by the sealing of above-mentioned ring-type residual wall thickness portion (the present invention 1).
Internal spline parts of the present invention as mentioned above, on the inner peripheral surface of cylindrical portion, have above-mentioned spline part, and have above-mentioned ring-type residual wall thickness portion.Then, an end side of the teeth groove portion of spline part is sealed by ring-type residual wall thickness portion.That is, in internal spline parts of the present invention, the two ends of the teeth groove portion of its spline part are not to connect to be provided with, but end side sealing is provided with.
By adopting such structure, when making above-mentioned internal spline parts,, do not need the burr clearing process owing to there is no need to carry out to prevent the generation of burr in the processing that teeth groove portion is open of an above-mentioned end side.For this reason, also can cut down finished cost.
The 2nd invention of the present invention is a kind of internal spline member manufacturing method, it is characterized in that:
Preparation has the raw material of the cylindrical portion that is provided with through hole,
By being implemented cold forging, this cylindrical portion makes processing, on the inner face of this cylindrical portion, the tooth top portion that formation will axially be provided with and be arranged on the mutual spline part that is provided with of teeth groove portion between this tooth top portion, simultaneously in an end side of above-mentioned cylindrical portion, form and have the internal diameter size identical or little and have the ring-type residual wall thickness portion of the interior shape of positive toroidal roughly (the present invention 3) with the internal diameter size of above-mentioned tooth top portion.
In manufacture method of the present invention, make by above-mentioned cold forging and to be processed to form above-mentioned spline part, and form above-mentioned ring-type residual wall thickness portion.Promptly carry out not the two ends of the teeth groove portion in the spline part are connected, and the teeth groove portion of an end side is made processing by the such cold forging of above-mentioned ring-type residual wall thickness portion's sealing.
Like this, making by cold forging when being processed to form spline part, can reliably prevent to produce the situation of burr in its end.
For this reason, can obtain the internal spline parts that do not need the burr clearing process, cut down finished cost.
Description of drawings
Fig. 1 is illustrated in the sectional view of a part that has cut the internal spline parts among the embodiment 1.
Fig. 2 is illustrated among the embodiment 1 and makes the key diagram of the state between end drift and the periphery drift that raw material are arranged on for carrying out cold forging.
The key diagram of the state after Fig. 3 is illustrated in and the spline drift is advanced relatively raw material are implemented cold forging and make.
Fig. 4 is illustrated among the embodiment 1 finishing the key diagram of the state in the internal spline parts dismounting after cold forging is made.
Fig. 5 is illustrated in the cross sectional shape figure that has just implemented the internal spline parts after cold forging is made among the embodiment 1.
Fig. 6 is illustrated in the cross sectional shape figure of the internal spline parts after the machining among the embodiment 1.
Fig. 7 is illustrated in the key diagram of the state of the internal spline parts of packing among the embodiment 2 in planetary gear.
Among the figure: 1-internal spline parts, 2-cylindrical portion, 20-spline part, 21-tooth top portion, 22-teeth groove portion, 23-ring-type residual wall thickness portion, 51-periphery drift, 52-end drift, 53-spline drift, 8-planetary gear.
The specific embodiment
In the 1st invention, be preferable on the end face of direction of principal axis foreign side of the above-mentioned ring-type residual wall thickness portion on the end side that is arranged on above-mentioned cylindrical portion, the cutting end face that adopts machining to form (the present invention 2) is set.
In the present invention, as mentioned above, has the shape of ring-type residual wall thickness portion, so when the end face to the direction of principal axis foreign side of an end side of above-mentioned cylindrical portion carries out machining, be not interrupted processing, but slyness is carried out machining continuously owing to adopt.For this reason, can be suppressed at the situation of the cutting tip life-span reduction of using in this machining.For this reason, finish cutting during end face by machining at needs, effective especially for the existence of above-mentioned ring-type residual wall thickness portion.
In addition, above-mentioned cutting end face owing to be to form, therefore can obtain not to be the concavo-convex ring-type that do not have of gear-like on the end face of above-mentioned ring-type residual wall thickness portion.For this reason, for example as the datum level of configuration bearing when utilizing, it is more stable to convey the state that the bearing retaining connects, and can improve the internal spline functions of components.
In the 2nd invention, also preferably on above-mentioned internal spline parts, the cutting end face that adopts machining to finish (the present invention 4) is set further.At this moment also with above-mentioned same, can slyness process, and can obtain further to have improved function internal spline parts.
In addition, in the 2nd invention, preferred above-mentioned cold forging is made processing, adopt the periphery drift of the outer peripheral face that supports above-mentioned cylindrical portion, support the end drift of an above-mentioned end of above-mentioned cylindrical portion, to have with the spline forming section of above-mentioned spline part corresponding shape and have the spline drift that the cylindrical forming section disjunctor with the corresponding external diameter of the internal diameter size of above-mentioned ring-type residual wall thickness portion is provided with, above-mentioned cylindrical portion is supported by above-mentioned periphery drift and above-mentioned end drift, simultaneously above-mentioned spline drift is inserted in the inner face of above-mentioned cylindrical portion relatively, and allow at least a portion of the above-mentioned cylindrical forming section in the above-mentioned spline drift, on the remaining position in above-mentioned cylindrical portion, stop above-mentioned spline drift, form above-mentioned ring-type residual wall thickness portion (the present invention 5).
At this moment, make processing, can easily form the cylindrical portion of above-mentioned shape by adopting the forging mold that constitutes by above-mentioned periphery drift, end drift and above-mentioned spline drift at least to carry out cold forging.
In addition, as above-mentioned internal spline parts, can be used as parts the planet carrier lid of the planetary parts that for example resemble automatic transmission, that on an end side of cylindrical portion, have the flange part of shoulder shape, perhaps other various parts.
(embodiment 1)
Below adopt Fig. 1～Fig. 6 that the internal spline parts and the manufacture method thereof of relevant embodiments of the invention are described.
The internal spline parts 1 that this is routine, as shown in Figure 1, be to have the cylindrical portion 2 that is provided with through hole 29 and have tooth top portion 21 that will axially be provided with and the teeth groove portion that between this tooth top portion 21, the is provided with 22 internal spline parts of the spline parts 20 of setting alternately on the inner face of this cylindrical portion 2.
In an end of above-mentioned cylindrical portion 2 201 sides, be provided with and have with the internal diameter size same inner diameter size of above-mentioned tooth top portion 21 and have the roughly ring-type residual wall thickness portion 23 of the interior shape of positive toroidal.Then, above-mentioned teeth groove portion 22, open in axial the other end 202 sides, and in an above-mentioned end 201 sides by 23 sealings of above-mentioned ring-type residual wall thickness portion.
Below it is elaborated.
The internal spline parts 1 that this is routine as shown in Figure 1, have above-mentioned cylindrical portion 2, and have the flange part 19 of the flange plate-like that is arranged on the one end 201, become the planet carrier lid that the planetary gear of automatic transmission is used.
When making these internal spline parts 1, as shown in Figure 2, be ready to have the cylindrical portion 2 that is provided with above-mentioned through hole 29 and have the raw material 100 that form by steel materials such as (SAPH440) of flange part 19.
Then, make processing, on the inner face of cylindrical portion 2, form above-mentioned spline part 20, and on 201 sides of an end of cylindrical portion 2, form above-mentioned ring-type residual wall thickness portion 23 by the cylindrical portion 2 of these raw material 100 is implemented cold forgings.
Specifically, as Fig. 2～shown in Figure 5, adopt the outer peripheral face of support cylinder portion 2 periphery drift 51, support cylinder portion 2 an end 201 end drift 52, will have with the spline forming section 531 of spline part 20 corresponding shape, with the spline drift 53 that has with the cylindrical forming section 532 disjunctors setting of the corresponding external diameter of the internal diameter size of above-mentioned ring-type residual wall thickness portion 23.
Then, as shown in Figure 2, raw material 100 are clamped between above-mentioned periphery drift 51 and the end drift 52, support its cylindrical portion 2.
Then, as shown in Figure 3, spline drift 53 is advanced relatively, be inserted into relatively in the inner face of cylindrical portion 2.Then, when on the rest position of a part in above-mentioned cylindrical portion of the above-mentioned cylindrical forming section 532 in spline drift 53, stop spline drift 53.
Like this, above-mentioned raw material 100 form the internal spline parts 1 with spline part 20 and ring-type residual wall thickness portion 23 in its cylindrical portion 2.
Then, as shown in Figure 4, retreat relatively, and the dismounting parts 54 that are configured between periphery drift 51 and the spline drift 53 are advanced relatively, internal spline parts 1 are taken out by making end drift 52.
The internal spline parts 1 of Huo Deing as shown in Figure 5, on an end 201 and the other end 202 of cylindrical portion 2, adopt cold forging to make and form the residual wall thickness portion 251,252 of axially protruding respectively like this.Though this remainder 251,252 also can directly stay use certainly, in this example, this residual wall thickness portion 251,252 excises by machining respectively.
That is, as shown in Figure 6, on the end face of the direction of principal axis foreign side of the above-mentioned ring-type residual wall thickness portion of an end 201 sides that are arranged on cylindrical portion 2, the cutting end face 261 that forms by machining is set.And on the end face of the direction of principal axis foreign side of the other end of cylindrical portion 2 202 sides, the cutting end face 262 that forms by machining is set also.Any one cutting end face 261,262 all with the plane of the axis normal of cylindrical portion 2 on form.
This routine action effect below is described.
The internal spline parts 1 that this is routine as mentioned above, on the inner peripheral surface of cylindrical portion 2, have spline part 20 and have ring-type residual wall thickness portion 23.Then, an end 201 sides of the teeth groove portion 22 of spline part 20 are by 23 sealings of ring-type residual wall thickness portion.That is, in these routine internal spline parts 1, the two ends of the teeth groove portion 22 of its spline part 20 are not to connect to be provided with, but an end 201 side seals are closed setting.
By adopting such structure, when making internal spline parts 1 since there is no need to carry out an above-mentioned end 201 sides make the open processing of teeth groove portion 22, can prevent the generation of burr, do not need the burr clearing process.For this reason, also can cut down finished cost.
That is, in this example, when making internal spline parts 1, as mentioned above, carry out cold forging and make processing.At this moment, can show from relatively moving of above-mentioned spline drift 53, the other end 202 of cylindrical portion 2, owing to be the side that spline drift 53 enters, so can not produce burr.In addition, at one end portion's 201 sides because the cylindrical forming section 532 of spline drift 53 does not protrude from cylindrical portion 2, just allow advancing relatively of spline drift 53 stop within it on the rest position of portion.For this reason, as mentioned above, form ring-type residual wall thickness portion 23, and can reliably prevent the generation of burr.
Therefore, in this example, make by cold forging be processed to form spline part after, do not need the burr clearing process, can cut down finished cost.
On the other hand, the internal spline parts 1 that this is routine as mentioned above, owing to be to be used as the planet carrier lid that planetary gear is used, so as mentioned above, need be provided with the high cutting end face of precision 261,262 on the both ends of the surface of cylindrical portion 2.
At this, particularly on an end 201 of cylindrical portion 2, owing to be provided with above-mentioned ring-type residual wall thickness portion 23, the machining of therefore cutting end face 261 is not interrupted processing, but slyness is processed continuously.For this reason, can be suppressed at the situation that the employed cutting tip life-span reduces in this machining.In addition, as described later, when the datum level that will cut end face 261 conduct configuration bearings uses, can more stably carry out connecing state with the retaining of bearing.
Like this, according to this example, can provide a kind of internal spline parts 1 and manufacture method thereof that does not need the burr clearing process, can cut down finished cost.
(embodiment 2)
In this example, adopt Fig. 7 simple declaration that the internal spline parts 1 of embodiment 1 are encased in example in the planetary gear 8.
In planetary gear 8, as shown in the drawing, on the periphery of quill shaft 81, by the planet carrier lid of the above-mentioned internal spline parts 1 of power shaft flange 85 configurations.That is, the above-mentioned cutting end face 261 of an end 201 sides of the cylindrical portion 2 of internal spline parts 1 plays a role as the datum level that disposes bearing 82.
In addition, on internal spline parts 1, and engage as the pinion shaft 83 of miscellaneous part, planet carrier 84 etc., in addition, internal spline parts 1 pass through splined engagement with power shaft flange 85.That is, on power shaft flange 85, on its outer peripheral face, form spline part 850, and engage with spline part 20 on the inner face of the cylindrical portion 2 of internal spline parts 1.
At this moment, in an end 201 of the cylindrical portion 2 of internal spline parts 1, as above-mentioned shown in Figure 6, owing to there is above-mentioned ring-type residual wall thickness portion 23, teeth groove portion 22 is closed, and in the other end 202, teeth groove portion 22 is in opening.Like this, can fully guarantee the length of spline part 20.For this reason, being bonded under the situation that can not have any problem between the spline part 20 of the spline part 850 of power shaft flange 85 and internal spline parts 1 can be realized.
Then, in this routine planetary gear 8, as mentioned above, be provided with ring-type residual wall thickness portion 23, do not need burr clearing process and the low internal spline parts 1 of processing cost, can reduce the processing cost of planetary gear integral body by employing.In addition, the cutting end face 261 of internal spline parts 1 owing to form, can obtain not to be the concavo-convex ring-type that do not have of gear-like on the end face of ring-type residual wall thickness portion 23, can improve the precision as the datum level of configuration bearing.
Claims (5)
1. internal spline parts have the cylindrical portion that is provided with through hole, and have the tooth top portion that will axially be provided with on the inner face of this cylindrical portion and be arranged on the spline part that the teeth groove portion between this tooth top portion is provided with alternately, it is characterized in that:
End side in described cylindrical portion, setting has the internal diameter size identical or little with the internal diameter size of described tooth top portion and has the roughly ring-type residual wall thickness portion of the interior shape of positive toroidal, described teeth groove portion, open in axial the other end side, and in a described end side by the sealing of described ring-type residual wall thickness portion.
2. internal spline parts according to claim 1 is characterized in that: on the end face of the direction of principal axis foreign side of the described ring-type residual wall thickness portion on the end side that is arranged on described cylindrical portion, the cutting end face that adopts machining to form is set.
3. internal spline member manufacturing method is characterized in that:
Preparation has the raw material of the cylindrical portion that is provided with through hole,
By being implemented cold forging, this cylindrical portion makes processing, on the inner face of this cylindrical portion, the tooth top portion that formation will axially be provided with and be arranged on the mutual spline part that is provided with of teeth groove portion between this tooth top portion, simultaneously in an end side of described cylindrical portion, form and have the internal diameter size identical or little and have the roughly ring-type residual wall thickness portion of the interior shape of positive toroidal with the internal diameter size of described tooth top portion.
4. internal spline member manufacturing method according to claim 3 is characterized in that: on described internal spline parts, the cutting end face that adopts machining to form is set further.
5. according to claim 3 or 4 described internal spline member manufacturing method, it is characterized in that: described cold forging is made processing, adopt the periphery drift of the outer peripheral face that supports described cylindrical portion, support the end drift of a described end of described cylindrical portion, to have with the spline forming section of described spline part corresponding shape and have the spline drift that the cylindrical forming section disjunctor with the corresponding external diameter of the internal diameter size of described ring-type residual wall thickness portion is provided with, described cylindrical portion is supported by described periphery drift and described end drift, simultaneously described spline drift is inserted in the inner face of described cylindrical portion relatively, and make on the rest position of at least a portion in described cylindrical portion of the described cylindrical forming section on the described spline drift, stop described spline drift, form described ring-type residual wall thickness portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002190385A JP2004034037A (en) | 2002-06-28 | 2002-06-28 | Inner spline member and its producing method |
| JP2002190385 | 2002-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1468681A true CN1468681A (en) | 2004-01-21 |
Family
ID=29774322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031487297A Pending CN1468681A (en) | 2002-06-28 | 2003-06-24 | Inner spline parts and producing method thereof |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20040035000A1 (en) |
| JP (1) | JP2004034037A (en) |
| CN (1) | CN1468681A (en) |
| DE (1) | DE10328368A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102896268A (en) * | 2011-07-29 | 2013-01-30 | Skf公司 | Method of forming frontal toothing on inner ring of wheel hub |
| CN101652202B (en) * | 2007-09-26 | 2013-07-03 | 爱信艾达株式会社 | Device and method for manufacturing spline member |
| CN108189903A (en) * | 2017-11-28 | 2018-06-22 | 江阴市永兴机械制造有限公司 | A kind of opening internal spline and its manufacturing method |
| CN108247304A (en) * | 2018-01-12 | 2018-07-06 | 中国航发哈尔滨东安发动机有限公司 | The method for promoting teeth directional precision after internal spline is heat-treated |
| CN110153645A (en) * | 2019-04-24 | 2019-08-23 | 武汉船用机械有限责任公司 | The processing method of tiller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4862794B2 (en) * | 2007-09-26 | 2012-01-25 | アイシン・エィ・ダブリュ株式会社 | Spline member manufacturing method |
| JP2009172663A (en) * | 2008-01-28 | 2009-08-06 | Shoda Seisakusho:Kk | Forming method and forming apparatus for inner diameter spline of hollow shaft |
| CN102489976A (en) * | 2011-11-29 | 2012-06-13 | 山东日新复合材料有限公司 | Processing technology of conveying chain gear shaft and improved manufacturing process of duplex gear |
| CN104048016B (en) * | 2013-03-12 | 2019-03-12 | 德昌电机(深圳)有限公司 | Torque transmission device |
| KR101590886B1 (en) | 2014-11-10 | 2016-02-02 | (주) 에스알메탈 | Reel drag manufacturing method of fishing and its manufacturing equipment |
| CN105108456B (en) * | 2015-08-31 | 2017-07-21 | 重庆创精温锻成型有限公司 | The manufacture method of new-energy automobile motor axle |
| CN105757131A (en) * | 2016-04-19 | 2016-07-13 | 哈尔滨东安发动机（集团）有限公司 | Method for repairing spline abrasion |
| US10989294B2 (en) * | 2019-01-14 | 2021-04-27 | Schaeffler Technologies AG & Co. KG | Planetary drive assembly and method of connecting a planet carrier to a splined part |
| DE102019129724A1 (en) * | 2019-11-05 | 2021-05-06 | Schaeffler Technologies AG & Co. KG | Planet carrier with segmented spline and integrated spacer elements, kit of planetary gear with shaft and method for producing a planetary spline |
| DE102021104342B4 (en) * | 2021-02-24 | 2022-09-01 | Schaeffler Technologies AG & Co. KG | Planetary carrier assembly, shaft-hub connection and method of making the shaft-hub connection between a carrier cheek and a carrier from the planetary carrier assembly |
| CN113732637B (en) * | 2021-09-26 | 2022-04-26 | 中信重工机械股份有限公司 | Large-diameter split type thin-wall gear ring machining method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2027922A (en) * | 1935-05-29 | 1936-01-14 | Duro Metal Prod Co | Method of making wrench sockets |
| JPS57175043A (en) * | 1981-04-22 | 1982-10-27 | Hitachi Ltd | Inside diameter shape working method of cylindrical parts |
| US5732586A (en) * | 1996-09-19 | 1998-03-31 | Ford Global Technologies, Inc. | Cold extrusion for helical gear teeth |
-
2002
- 2002-06-28 JP JP2002190385A patent/JP2004034037A/en active Pending
-
2003
- 2003-06-16 US US10/461,918 patent/US20040035000A1/en not_active Abandoned
- 2003-06-24 CN CNA031487297A patent/CN1468681A/en active Pending
- 2003-06-24 DE DE10328368A patent/DE10328368A1/en not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101652202B (en) * | 2007-09-26 | 2013-07-03 | 爱信艾达株式会社 | Device and method for manufacturing spline member |
| CN102896268A (en) * | 2011-07-29 | 2013-01-30 | Skf公司 | Method of forming frontal toothing on inner ring of wheel hub |
| CN102896268B (en) * | 2011-07-29 | 2016-09-07 | Skf公司 | The method forming front ring gear on wheel hub inner ring |
| CN108189903A (en) * | 2017-11-28 | 2018-06-22 | 江阴市永兴机械制造有限公司 | A kind of opening internal spline and its manufacturing method |
| CN108247304A (en) * | 2018-01-12 | 2018-07-06 | 中国航发哈尔滨东安发动机有限公司 | The method for promoting teeth directional precision after internal spline is heat-treated |
| CN110153645A (en) * | 2019-04-24 | 2019-08-23 | 武汉船用机械有限责任公司 | The processing method of tiller |
| CN110153645B (en) * | 2019-04-24 | 2020-09-15 | 武汉船用机械有限责任公司 | Method for processing tiller |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040035000A1 (en) | 2004-02-26 |
| JP2004034037A (en) | 2004-02-05 |
| DE10328368A1 (en) | 2004-01-22 |
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