CN106475753A - A kind of processing technology of bearing gear ring - Google Patents
A kind of processing technology of bearing gear ring Download PDFInfo
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- CN106475753A CN106475753A CN201611192972.0A CN201611192972A CN106475753A CN 106475753 A CN106475753 A CN 106475753A CN 201611192972 A CN201611192972 A CN 201611192972A CN 106475753 A CN106475753 A CN 106475753A
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- workpiece
- smart car
- rough
- gear ring
- processing technology
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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)
- Gear Processing (AREA)
Abstract
The present invention discloses a kind of processing technology of bearing gear ring, comprises the following steps：A, rough turn；B, a smart car；C, punching, tapping；D, gear hobbing；E, surface treatment；F, secondary smart car；G, nigrescence.The present invention is in the endoporus of a smart car workpiece, leave the surplus of 0.1～0.2mm, after gear hobbing terminates, the secondary smart car of inner hole of workpiece is carried out again, substantially increase the machining accuracy of inner hole of workpiece, and positioned by 3 alignment pins, alignment pin is located at the center of adjacent 2 teeth, so as to substantially increase the center of tooth and the concentricity at inner hole of workpiece center.
Description
Technical field
The present invention relates to a kind of bearing gear ring, more particularly to a kind of processing technology of bearing gear ring.
Background technology
At present, for the bearing gear ring on medicine equipment CT machine on market, its processing is more difficult, and endoporus machining accuracy is relatively
Difference, the and it is difficult to ensure that concentricity of the tooth of outer surface of workpiece and endoporus, in turn result in its beat during work use larger,
Job stability is poor, thus, is badly in need of solving.
Content of the invention
It is an object of the invention to provide a kind of processing technology of bearing gear ring, to solve for Medical treatment device on existing market
Bearing gear ring processing difficulties on tool CT machine, endoporus machining accuracy are poor, it is difficult to ensure tooth and the bore concentricity of outer surface of workpiece
Problem.
The purpose of the present invention is to be achieved through the following technical solutions：
A kind of processing technology of bearing gear ring, comprises the following steps：
A, rough turn：The external diameter of rough turned piece, the endoporus of rough turned piece, 2 end faces of rough turned piece；
B, a smart car：To dimensional requirement, the endoporus of smart car workpiece, the external diameter of smart car workpiece stays that 0.1～0.2mm's is remaining
Amount, two end faces of smart car workpiece；
C, punching, tapping：End face punching tapping in workpiece；
D, gear hobbing：Gear hobbing is carried out to outer surface of workpiece；
E, surface treatment：The burr on workpiece is removed, and workpiece is processed by shot blasting；
F, secondary smart car：Workpiece is positioned using 3 steady pins, 3 described steady pins are along the circumferential direction uniform,
The steady pin is located at the center of adjacent 2 teeth of outer surface of workpiece, to inner hole of workpiece and work on the basis of the center of 3 steady pins
2 end faces of part carry out secondary smart car, and secondary smart car is to dimensional requirement；
G, nigrescence：Blackening process is carried out to workpiece after secondary smart car.
As a preferred embodiment of the present invention, the external diameter of rough turned piece in step a, stays more than the processing of 1～1.5mm
Amount, the endoporus of rough turned piece, stay the allowance of 1～1.5mm, 2 end faces of rough turned piece, stay more than the processing of 1～1.5mm
Amount.
As a preferred embodiment of the present invention, gear hobbing is carried out to outer surface of workpiece using gear-hobbing machine in step d.
Beneficial effects of the present invention are：A kind of processing technology of the bearing gear ring in the endoporus of a smart car workpiece,
The surplus of 0.1～0.2mm is left, after gear hobbing terminates, then the secondary smart car of inner hole of workpiece is carried out, substantially increases inner hole of workpiece
Machining accuracy, and positioned by 3 alignment pins, alignment pin is located at the center of adjacent 2 teeth, so as to substantially increase tooth
Center and inner hole of workpiece center concentricity.
Description of the drawings
Fig. 1 is a kind of process chart of the processing technology of bearing gear ring of the present invention；
Fig. 2 is a kind of positioning states structural representation of bearing gear ring of the present invention；
Fig. 3 is a kind of enlarged drawing of the positioning states structural representation of the bearing gear ring shown in Fig. 2 at A.
Specific embodiment
Technical scheme is further illustrated below in conjunction with the accompanying drawings and by specific embodiment.May be appreciated
It is that embodiment described herein is used only for explaining the present invention, rather than limitation of the invention.
Refer to shown in Fig. 1 to Fig. 3, and the invention will be further described with reference to following specific embodiment.
Embodiment 1
In the present embodiment, a kind of processing technology of bearing gear ring, comprise the following steps：
A, rough turn：The external diameter of rough turned piece, stays the allowance of 1.5mm, and the endoporus of rough turned piece stays the processing of 1.5mm
Surplus, 2 end faces of rough turned piece, stay the allowance of 1.5mm；
B, a smart car：The external diameter of smart car workpiece stays the surplus of 0.2mm, smart car to dimensional requirement, the endoporus of smart car workpiece
Two end faces of workpiece；
C, punching, tapping：End face punching tapping in workpiece；
D, gear hobbing：Gear hobbing is carried out to outer surface of workpiece using gear-hobbing machine；
E, surface treatment：The burr on workpiece is removed, and workpiece is processed by shot blasting；
F, secondary smart car：Workpiece is positioned using 3 steady pins, 3 described steady pins are along the circumferential direction uniform,
The steady pin is located at the center of adjacent 2 teeth of outer surface of workpiece, to inner hole of workpiece and work on the basis of the center of 3 steady pins
2 end faces of part carry out secondary smart car, and secondary smart car is to dimensional requirement；
G, nigrescence：Blackening process is carried out to workpiece after secondary smart car.
Embodiment 2
In the present embodiment, a kind of processing technology of bearing gear ring, comprise the following steps：
A, rough turn：The external diameter of rough turned piece, stays the allowance of 1mm, and the endoporus of rough turned piece stays the allowance of 1mm,
2 end faces of rough turned piece, stay the allowance of 1mm；
B, a smart car：The external diameter of smart car workpiece stays the surplus of 0.1mm, smart car to dimensional requirement, the endoporus of smart car workpiece
Two end faces of workpiece；
C, punching, tapping：End face punching tapping in workpiece；
D, gear hobbing：Gear hobbing is carried out to outer surface of workpiece using gear-hobbing machine；
E, surface treatment：The burr on workpiece is removed, and workpiece is processed by shot blasting；
F, secondary smart car：Workpiece is positioned using 3 steady pins, 3 described steady pins are along the circumferential direction uniform,
The steady pin is located at the center of adjacent 2 teeth of outer surface of workpiece, to inner hole of workpiece and work on the basis of the center of 3 steady pins
2 end faces of part carry out secondary smart car, and secondary smart car is to dimensional requirement；
G, nigrescence：Blackening process is carried out to workpiece after secondary smart car.
Embodiment 3
In the present embodiment, a kind of processing technology of bearing gear ring, comprise the following steps：
A, rough turn：The external diameter of rough turned piece, stays the allowance of 1.2mm, and the endoporus of rough turned piece stays the processing of 1.2mm
Surplus, 2 end faces of rough turned piece, stay the allowance of 1.2mm；
B, a smart car：The external diameter of smart car workpiece stays the surplus of 0.12mm to dimensional requirement, the endoporus of smart car workpiece, essence
Two end faces of turner part；
C, punching, tapping：End face punching tapping in workpiece；
D, gear hobbing：Gear hobbing is carried out to outer surface of workpiece using gear-hobbing machine；
E, surface treatment：The burr on workpiece is removed, and workpiece is processed by shot blasting；
F, secondary smart car：Workpiece is positioned using 3 steady pins, 3 described steady pins are along the circumferential direction uniform,
The steady pin is located at the center of adjacent 2 teeth of outer surface of workpiece, to inner hole of workpiece and work on the basis of the center of 3 steady pins
2 end faces of part carry out secondary smart car, and secondary smart car is to dimensional requirement；
G, nigrescence：Blackening process is carried out to workpiece after secondary smart car.
A kind of processing technology of above-mentioned bearing gear ring, due to having certain Stress Release after gear hobbing, thus, increases by two
Secondary smart car operation, and positioned by 3 alignment pins, to inner hole of workpiece and 2 end faces on the basis of the center of 3 steady pins
Secondary smart car is carried out, substantially increases machining accuracy.
Above example simply elaborates general principle and the characteristic of the present invention, and the present invention is not limited by above-described embodiment,
Without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and change all fall
Enter in scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (3)
1. a kind of processing technology of bearing gear ring, it is characterised in that：Comprise the following steps：
A, rough turn：The external diameter of rough turned piece, the endoporus of rough turned piece, 2 end faces of rough turned piece；
B, a smart car：The external diameter of smart car workpiece stays the surplus of 0.1～0.2mm to dimensional requirement, the endoporus of smart car workpiece, essence
Two end faces of turner part；
C, punching, tapping：End face punching tapping in workpiece；
D, gear hobbing：Gear hobbing is carried out to outer surface of workpiece；
E, surface treatment：The burr on workpiece is removed, and workpiece is processed by shot blasting；
F, secondary smart car：Workpiece is positioned using 3 steady pins, 3 described steady pins are along the circumferential direction uniform, described
Steady pin is located at the center of adjacent 2 teeth of outer surface of workpiece, to inner hole of workpiece and workpiece on the basis of the center of 3 steady pins
2 end faces carry out secondary smart car, and secondary smart car is to dimensional requirement；
G, nigrescence：Blackening process is carried out to workpiece after secondary smart car.
2. the processing technology of a kind of bearing gear ring according to claim 1, it is characterised in that：Rough turn work in step a
The external diameter of part, stays the allowance of 1～1.5mm, the endoporus of rough turned piece, stays the allowance of 1～1.5mm, and the 2 of rough turned piece
Individual end face, stays the allowance of 1～1.5mm.
3. the processing technology of a kind of bearing gear ring according to claim 1, it is characterised in that：Using rolling in step d
Tooth machine carries out gear hobbing to outer surface of workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192972.0A CN106475753A (en) | 2016-12-21 | 2016-12-21 | A kind of processing technology of bearing gear ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192972.0A CN106475753A (en) | 2016-12-21 | 2016-12-21 | A kind of processing technology of bearing gear ring |
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| Publication Number | Publication Date |
|---|---|
| CN106475753A true CN106475753A (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611192972.0A Pending CN106475753A (en) | 2016-12-21 | 2016-12-21 | A kind of processing technology of bearing gear ring |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002120116A (en) * | 2000-10-11 | 2002-04-23 | Sumitomo Heavy Ind Ltd | Manufacturing method of outer tooth gear |
| CN102308123A (en) * | 2009-02-06 | 2012-01-04 | 谢夫勒科技有限两合公司 | Random roller chain sprocket and method for making a sprocket |
| 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 |
| 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
- 2016-12-21 CN CN201611192972.0A patent/CN106475753A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002120116A (en) * | 2000-10-11 | 2002-04-23 | Sumitomo Heavy Ind Ltd | Manufacturing method of outer tooth gear |
| CN102308123A (en) * | 2009-02-06 | 2012-01-04 | 谢夫勒科技有限两合公司 | Random roller chain sprocket and method for making a sprocket |
| 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 |
| 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 |
Non-Patent Citations (3)
| Title |
|---|
| 初级职业技术教育培训教材编审委员会: "《机械工人基础知识》", 31 August 1989, 上海科学技术出版社 * |
| 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 * |
| 陈榕林等: "《直转轴设计与制造》", 30 April 1982, 河北人民出版社 * |
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