CN105855816A - Machining technology of large gear for transmission - Google Patents
Machining technology of large gear for transmission Download PDFInfo
- Publication number
- CN105855816A CN105855816A CN201610363583.3A CN201610363583A CN105855816A CN 105855816 A CN105855816 A CN 105855816A CN 201610363583 A CN201610363583 A CN 201610363583A CN 105855816 A CN105855816 A CN 105855816A
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- CN
- China
- Prior art keywords
- gear
- face
- shaft hole
- intermediate shaft
- basis
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- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a machining technology of a large gear for a transmission. The machining technology comprises steps as follows: (1) forging of a blank; (2) rough machining; (3) boring of conical counter bores; (4) turning of chamfers of an intermediate shaft hole and the conical counter bores; (5) gear hobbing; (6) turning of chamfers of gear teeth; (7) heat treatment; (8) finish machining I; (9) finish machining II; (10) deburring through bench work; (11) gear shaving; (12) inspection and storage. With the adoption of the machining technology of the large gear for transmission, processes are simplified, a positioning datum is reasonable, different datum surfaces are selected in order through multiple processes, accurate and reliable positioning is realized, uniform allowance distribution is realized, and the machining precision is further guaranteed.
Description
Technical field
The present invention relates to the processing technique of a kind of actuating device, particularly to the processing technique of a kind of transmission gear wheel,
Belong to plant equipment and manufacture processing technique field.
Background technology
Gear is the mechanical organ having tooth can engage transmitting movement and power continuously on wheel rim, plays biography in plant equipment
Action is used.Transmission gear wheel is of paramount importance machine components in actuating device, it is necessary to assure reliability of gears is good, passes
Dynamic stability, service life is long, but existing gear function is the most single, weares and teares more serious, use after working long hours
Life-span is short, it is necessary to design one adds the convenient gear of lubricating oil, it is to avoid abrasion, extends service life of gear.Gear is come
Saying except the gear teeth to be processed, also have other manufacturing procedures, such as boring, groove milling etc., these are required for ensureing gear health
In the case of workpiece carried out rational clamping, rational procedure arrangement.
Summary of the invention
For the technical problem of above-mentioned existence, it is an object of the invention to: propose the high a kind of transmission of machining accuracy with big
The processing technique of gear.
The technical solution of the present invention is achieved in that the processing technique of a kind of transmission gear wheel, including following
Step:
(1) rough forging；
(2) roughing: A, on the basis of the B end end face and excircle of gear, rough turn A end face, bore boring intermediate shaft hole and flower
Keyhole, made allowance 1.1 ~ 1.4mm；B, on the basis of the A end end face and intermediate shaft hole of gear, rough turn excircle configuration and B end
Face, made allowance 1.1 ~ 1.4mm;
(3) boring cone shaped countersink: on the basis of the B end end face and intermediate shaft hole of gear, two symmetrical cones of boring on A end face
Shape counterbore；
(4) car intermediate shaft hole and cone shaped countersink chamfering: on the basis of the B end end face and excircle of gear, car intermediate shaft hole
Both sides chamfering, B end is 45 °, and A end is 15 °, 45 ° of chamferings of car cone shaped countersink；
(5) gear hobbing: on the basis of the B end end face and intermediate shaft hole of gear, carry out gear hobbing, shaving stock with chain digital control gear hobbing machine
0.09~0.12mm；
(6) wheel tooth chamfering: on the basis of the B end end face and intermediate shaft hole of gear, 45 ° of chamferings of the both sides of wheel tooth；
(7) heat treatment: surface hardening, makes hardness reach HRC47 ~ 52；
(8) polish one: on the basis of the A end end face and intermediate shaft hole of gear, fine turning outer circle and end face are to dimensional requirement；
(9) polish two: on the basis of the B end end face and excircle of gear, right boring intermediate shaft hole and splined hole, and A
End end face is to dimensional requirement；
(10) pincers worker deburring；
(11) shaving: on the basis of the B end end face and intermediate shaft hole of gear, shaving is to reaching dimensional requirement；
(12) inspection warehouse-in.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that
The processing technique of the transmission gear wheel of the present invention, operation simplifies, and positioning datum is reasonable, by multiple working procedure, orderly
Choosing different datum levels, registration is reliable, and allowance balance is uniform, also ensure that the precision of processing.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings technical solution of the present invention is described further:
Accompanying drawing 1 is the art work sheet of the present invention.
Detailed description of the invention
The present invention is described below in conjunction with the accompanying drawings.
The processing technique of a kind of transmission gear wheel of the present invention, comprises the following steps:
(1) rough forging；
(2) roughing: A, on the basis of the B end end face and excircle of gear, rough turn A end face, bore boring intermediate shaft hole and flower
Keyhole, made allowance 1.1 ~ 1.4mm；B, on the basis of the A end end face and intermediate shaft hole of gear, rough turn excircle configuration and B end
Face, made allowance 1.1 ~ 1.4mm;
(3) boring cone shaped countersink: on the basis of the B end end face and intermediate shaft hole of gear, two symmetrical cones of boring on A end face
Shape counterbore；
(4) car intermediate shaft hole and cone shaped countersink chamfering: on the basis of the B end end face and excircle of gear, car intermediate shaft hole
Both sides chamfering, B end is 45 °, and A end is 15 °, 45 ° of chamferings of car cone shaped countersink；
(5) gear hobbing: on the basis of the B end end face and intermediate shaft hole of gear, carry out gear hobbing, shaving stock with chain digital control gear hobbing machine
0.09~0.12mm；
(6) wheel tooth chamfering: on the basis of the B end end face and intermediate shaft hole of gear, 45 ° of chamferings of the both sides of wheel tooth；
(7) heat treatment: surface hardening, makes hardness reach HRC47 ~ 52；
(8) polish one: on the basis of the A end end face and intermediate shaft hole of gear, fine turning outer circle and end face are to dimensional requirement；
(9) polish two: on the basis of the B end end face and excircle of gear, right boring intermediate shaft hole and splined hole, and A
End end face is to dimensional requirement；
(10) pincers worker deburring；
(11) shaving: on the basis of the B end end face and intermediate shaft hole of gear, shaving is to reaching dimensional requirement；
(12) inspection warehouse-in.
The processing technique of the transmission gear wheel of the present invention, operation simplifies, and positioning datum is reasonable, by multiple working procedure, has
Sequence choose different datum levels, registration is reliable, and allowance balance is uniform, also ensure that the precision of processing.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and is carried out, and can not limit the scope of the invention with this, all according to the present invention
The equivalence that spirit is made changes or modifies, and all should contain within the scope of the present invention.
Claims (1)
1. the processing technique of a transmission gear wheel, it is characterised in that: comprise the following steps:
(1) rough forging；
(2) roughing: A, on the basis of the B end end face and excircle of gear, rough turn A end face, bore boring intermediate shaft hole and flower
Keyhole, made allowance 1.1 ~ 1.4mm；B, on the basis of the A end end face and intermediate shaft hole of gear, rough turn excircle configuration and B end
Face, made allowance 1.1 ~ 1.4mm;
(3) boring cone shaped countersink: on the basis of the B end end face and intermediate shaft hole of gear, two symmetrical cones of boring on A end face
Shape counterbore；
(4) car intermediate shaft hole and cone shaped countersink chamfering: on the basis of the B end end face and excircle of gear, car intermediate shaft hole
Both sides chamfering, B end is 45 °, and A end is 15 °, 45 ° of chamferings of car cone shaped countersink；
(5) gear hobbing: on the basis of the B end end face and intermediate shaft hole of gear, carry out gear hobbing, shaving stock with chain digital control gear hobbing machine
0.09~0.12mm；
(6) wheel tooth chamfering: on the basis of the B end end face and intermediate shaft hole of gear, 45 ° of chamferings of the both sides of wheel tooth；
(7) heat treatment: surface hardening, makes hardness reach HRC47 ~ 52；
(8) polish one: on the basis of the A end end face and intermediate shaft hole of gear, fine turning outer circle and end face are to dimensional requirement；
(9) polish two: on the basis of the B end end face and excircle of gear, right boring intermediate shaft hole and splined hole, and A
End end face is to dimensional requirement；
(10) pincers worker deburring；
(11) shaving: on the basis of the B end end face and intermediate shaft hole of gear, shaving is to reaching dimensional requirement；
(12) inspection warehouse-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363583.3A CN105855816A (en) | 2016-05-27 | 2016-05-27 | Machining technology of large gear for transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363583.3A CN105855816A (en) | 2016-05-27 | 2016-05-27 | Machining technology of large gear for transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105855816A true CN105855816A (en) | 2016-08-17 |
Family
ID=56642401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610363583.3A Pending CN105855816A (en) | 2016-05-27 | 2016-05-27 | Machining technology of large gear for transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105855816A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392509A (en) * | 2016-09-26 | 2017-02-15 | 安徽远丰回转支承有限责任公司 | Machining method for slewing bearing and bearing |
| CN108188672A (en) * | 2017-12-30 | 2018-06-22 | 盛瑞传动股份有限公司 | A kind of gear ring process for machining |
| CN108747239A (en) * | 2018-08-06 | 2018-11-06 | 合肥银泉铸造有限责任公司 | A kind of Gearmaking Technology |
| CN109366103A (en) * | 2018-11-26 | 2019-02-22 | 中国航发沈阳黎明航空发动机有限责任公司 | A method of for improving aeroengine rotor wheel disc machining accuracy |
| CN109570918A (en) * | 2018-11-15 | 2019-04-05 | 浙江坤博机械制造有限公司 | A kind of processing technology of the middle abutment body of dieing machine |
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|---|---|---|---|---|
| US6059898A (en) * | 1998-05-01 | 2000-05-09 | Dana Corporation | Induction hardening of heat treated gear teeth |
| CN102501035A (en) * | 2011-10-12 | 2012-06-20 | 南京金鑫传动设备有限公司 | Quenching and tempering method in tooth punching process of gear with medium-hard tooth surface |
| CN102672440A (en) * | 2012-04-28 | 2012-09-19 | 重庆市江津区宏盛机械制造有限公司 | Light rail output bevel wheel machining process |
| CN102699642A (en) * | 2012-04-28 | 2012-10-03 | 重庆市江津区宏盛机械制造有限公司 | Process for machining rail traffic driven gear |
| CN102950433A (en) * | 2012-10-27 | 2013-03-06 | 富莱茵汽车部件有限公司 | Gear processing technology for gear pump |
| CN103707020A (en) * | 2013-12-12 | 2014-04-09 | 浙江浦江齿轮有限公司 | Processing process of internal spline gear used in agricultural machinery equipment transmission case |
| CN103909390A (en) * | 2014-03-12 | 2014-07-09 | 苏州锻压厂有限责任公司 | Method for fabricating wind-driven generator gear |
| CN104759859A (en) * | 2015-03-19 | 2015-07-08 | 高灵军 | Gear machining process |
| CN104959794A (en) * | 2015-07-08 | 2015-10-07 | 重庆齿轮箱有限责任公司 | Method for machining large inner gear ring of wind turbine gear box |
-
2016
- 2016-05-27 CN CN201610363583.3A patent/CN105855816A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6059898A (en) * | 1998-05-01 | 2000-05-09 | Dana Corporation | Induction hardening of heat treated gear teeth |
| CN102501035A (en) * | 2011-10-12 | 2012-06-20 | 南京金鑫传动设备有限公司 | Quenching and tempering method in tooth punching process of gear with medium-hard tooth surface |
| CN102672440A (en) * | 2012-04-28 | 2012-09-19 | 重庆市江津区宏盛机械制造有限公司 | Light rail output bevel wheel machining process |
| CN102699642A (en) * | 2012-04-28 | 2012-10-03 | 重庆市江津区宏盛机械制造有限公司 | Process for machining rail traffic driven gear |
| CN102950433A (en) * | 2012-10-27 | 2013-03-06 | 富莱茵汽车部件有限公司 | Gear processing technology for gear pump |
| CN103707020A (en) * | 2013-12-12 | 2014-04-09 | 浙江浦江齿轮有限公司 | Processing process of internal spline gear used in agricultural machinery equipment transmission case |
| CN103909390A (en) * | 2014-03-12 | 2014-07-09 | 苏州锻压厂有限责任公司 | Method for fabricating wind-driven generator gear |
| CN104759859A (en) * | 2015-03-19 | 2015-07-08 | 高灵军 | Gear machining process |
| CN104959794A (en) * | 2015-07-08 | 2015-10-07 | 重庆齿轮箱有限责任公司 | Method for machining large inner gear ring of wind turbine gear box |
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| 李东和: "《机械制造技术基础》", 31 March 2016, 国防工业出版社 * |
| 李保元等: "《现代机械制造工艺学原理及应用研究》", 30 June 2015, 中国水利水电出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392509A (en) * | 2016-09-26 | 2017-02-15 | 安徽远丰回转支承有限责任公司 | Machining method for slewing bearing and bearing |
| CN106392509B (en) * | 2016-09-26 | 2019-03-29 | 安徽远丰回转支承有限责任公司 | A kind of processing method and bearing of pivoting support |
| CN108188672A (en) * | 2017-12-30 | 2018-06-22 | 盛瑞传动股份有限公司 | A kind of gear ring process for machining |
| CN108747239A (en) * | 2018-08-06 | 2018-11-06 | 合肥银泉铸造有限责任公司 | A kind of Gearmaking Technology |
| CN109570918A (en) * | 2018-11-15 | 2019-04-05 | 浙江坤博机械制造有限公司 | A kind of processing technology of the middle abutment body of dieing machine |
| CN109366103A (en) * | 2018-11-26 | 2019-02-22 | 中国航发沈阳黎明航空发动机有限责任公司 | A method of for improving aeroengine rotor wheel disc machining accuracy |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
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| RJ01 | Rejection of invention patent application after publication |