CN102176137B - Linear contact straight bevel gear positioning body and machining method thereof - Google Patents
Linear contact straight bevel gear positioning body and machining method thereof Download PDFInfo
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- CN102176137B CN102176137B CN 201110025513 CN201110025513A CN102176137B CN 102176137 B CN102176137 B CN 102176137B CN 201110025513 CN201110025513 CN 201110025513 CN 201110025513 A CN201110025513 A CN 201110025513A CN 102176137 B CN102176137 B CN 102176137B
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- positioning body
- bevel gear
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- straight bevel
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Abstract
The invention relates to a linear contact straight bevel gear positioning body and a machining method thereof. The method comprises the following steps of: (1) drawing a three-dimensional model of a positioning body tooth profile according to tooth profile parameters of a gear; (2) simulating a control interface of the positioning body tooth profile; (3) performing positioning body machining programming; (4) making a blank; (5) roughly milling the blank of the positioning body by using a machining center to form the positioning body tooth profile; (6) performing thermal treatment; (7) grinding the outer circle and end face reference of the positioning body; and (8) finely milling the positioning body tooth profile by using the machining center. The positioning body comprises the straight bevel gear and a gear positioning body, wherein the gear positioning body is in linear contact with the straight bevel gear from a larger end to a smaller end; and an extension line of a contact line of the gear positioning body and the straight bevel gear passes through a reference cone apex. In the positioning body and the machining method, the gear positioning body and the straight bevel gear are positioned reliably; and the positioning body is applied to batch production as a fixture or checking fixture, is convenient to machine and manufacture, and can ensure product quality and improve production efficiency.
Description
Technical field
The present invention relates to gear positioning device and processing technology thereof, especially a kind of location is reliable, the straight bevel gear positioning body that uses as clamp body or cubing in being adapted at producing in enormous quantities and the process of processing this positioning body.
Background technology
Automobile differential uses very extensive with spur bevel gear, in batch production, mainly contain cut and precision forging dual mode, these two kinds of processing modes finally all need to be with tooth section location processing installed surface, endoporus, such as planetary sphere, axle shaft gear sphere or cylindrical, end face need the positioning body of design specialized to be used for processing, to detect.
In order to realize the location processing installed surface with tooth section, need the design specialized positioning body to realize effective location, the machining precision of guarantee product.Traditional positioning body design uses the product profile of tooth to process as electrode discharge usually, use the flank of tooth that overlaps fully with the product profile of tooth flank of tooth as locating surface, contact the location with the Realization of Product face, because locating surface overlaps fully with the flank of tooth, bearing accuracy is very sensitive to positioning body mismachining tolerance and product error, need to carry out long hand lapping to positioning body and could satisfy request for utilization.
Summary of the invention
For the deficiency of above existing straight bevel gear positioning body and processing technology thereof, the purpose of this invention is to provide a kind of job operation of straight bevel gear positioning body, and pass through the gear positioning body that this job operation obtains.This gear positioning body is used for fixing and during the processing spur bevel gear, form line between positioning body and the spur bevel gear and contact, and the positioning body location is reliable, is adapted at using as clamp body or as cubing in the production in enormous quantities.
The objective of the invention is by realizing by the following technical solutions:
The job operation of line contact straight bevel gear positioning body, the method may further comprise the steps:
The tooth profile parameter of the spur bevel gear of (1) processing as required uses three-dimensional graphics software to draw the three-dimensional model of described straight bevel gear positioning body profile of tooth;
(2) the control interface of the described positioning body profile of tooth of use finite element process simulation system simulation makes between described spur bevel gear and its positioning body and does not produce interference;
(3) three-dimensional modeling data with described positioning body profile of tooth is converted into the processing center machine tool parameter, the job sequence of establishment positioning body;
(4) base is lathed described positioning body blank with lathe with suitable bar;
(5) adopt machining center to rough mill described positioning body blank, make it form the positioning body profile of tooth;
(6) thermal treatment is heat-treated the positioning body blank that above-mentioned processing step obtains, to increase the hardness of described positioning body;
(7) cylindrical of the described positioning body of grinding and end standard;
(8) adopt the described positioning body profile of tooth of machining center finish-milling, make the tooth profile parameter of positioning body reach the requirement of step (1);
(9) finished product of the described positioning body of acquisition is in order to using.
As the preferred technical solution of the present invention, described step (1) is to use the three-dimensional graphics software of UG to draw the three-dimensional model of described straight bevel gear positioning body profile of tooth.
As the preferred technical solution of the present invention, described step (2) is the control interface of using the described positioning body profile of tooth of Deform finite element process simulation system simulation.
As the preferred technical solution of the present invention, form line between described spur bevel gear and the described positioning body and contact.
A kind of line contact straight bevel gear positioning body comprises spur bevel gear and gear positioning body, and when being in contact with one another between described gear positioning body and the spur bevel gear, the gear positioning body linearly contacts to small end from large end with spur bevel gear.
As the preferred technical solution of the present invention, the extended line of osculatory is crossed reference cone apex between described gear positioning body and the spur bevel gear.
The invention has the beneficial effects as follows: with respect to prior art, gear positioning body of the present invention linearly contacts to small end from large end with spur bevel gear, and the extended line of osculatory is crossed reference cone apex.The location is reliable between gear positioning body and the spur bevel gear, is useful in the production in enormous quantities as clamp body, or uses as cubing.Processing and manufacturing of the present invention is convenient, can guarantee the quality of converted products, has improved production efficiency.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing and specific embodiment:
Fig. 1 is structural representation of the present invention.
Embodiment
The job operation of line contact straight bevel gear positioning body, the method may further comprise the steps:
The tooth profile parameter of the spur bevel gear of (1) processing as required uses three-dimensional graphics software to draw the three-dimensional model of described straight bevel gear positioning body profile of tooth;
(2) the control interface of the described positioning body profile of tooth of use finite element process simulation system simulation makes between described spur bevel gear and its positioning body and does not produce interference;
(3) three-dimensional modeling data with described positioning body profile of tooth is converted into the processing center machine tool parameter, the job sequence of establishment positioning body;
(4) base is lathed described positioning body blank with lathe with suitable bar;
(5) adopt machining center to rough mill described positioning body blank, make it form the positioning body profile of tooth;
(6) thermal treatment is heat-treated the positioning body blank that above-mentioned processing step obtains, to increase the hardness of described positioning body;
(7) cylindrical of the described positioning body of grinding and end standard;
(8) adopt the described positioning body profile of tooth of machining center finish-milling, make the tooth profile parameter of positioning body reach the requirement of step (1);
(9) finished product of the described positioning body of acquisition is in order to using.
In the present embodiment, described step (1) is to use the three-dimensional graphics software of UG to draw the three-dimensional model of described straight bevel gear positioning body profile of tooth; Described step (2) is the control interface of using the described positioning body profile of tooth of Deform finite element process simulation system simulation, makes between described spur bevel gear and its positioning body and does not produce interference.Present embodiment contacts through forming straight line between positioning body that above-mentioned processing step obtains and the spur bevel gear, and the extended line of osculatory is crossed reference cone apex between gear positioning body and the spur bevel gear.
As shown in Figure 1, line contact straight bevel gear positioning body, comprise spur bevel gear 1 and gear positioning body 2, when being in contact with one another between described gear positioning body 2 and the spur bevel gear 1, gear positioning body 2 linearly contacts to small end from large end with spur bevel gear 1, and the extended line of osculatory is crossed reference cone apex 3 between described gear positioning body 2 and the spur bevel gear 1.
Claims (6)
1. the job operation of line contact straight bevel gear positioning body is characterized in that this job operation may further comprise the steps:
The tooth profile parameter of the spur bevel gear of (1) processing as required, use three-dimensional graphics software to draw the three-dimensional model of described straight bevel gear positioning body profile of tooth, make when being in contact with one another between described gear positioning body and the spur bevel gear, the gear positioning body linearly contacts to small end from large end with spur bevel gear, and the extended line of osculatory is crossed reference cone apex between described gear positioning body and the spur bevel gear;
(2) the control interface of the described positioning body profile of tooth of use finite element process simulation system simulation makes between described spur bevel gear and its positioning body and does not produce interference;
(3) three-dimensional modeling data with described positioning body profile of tooth is converted into the processing center machine tool parameter, the job sequence of establishment positioning body;
(4) base is lathed described positioning body blank with lathe with suitable bar;
(5) adopt machining center to rough mill described positioning body blank, make it form the positioning body profile of tooth;
(6) thermal treatment is heat-treated the positioning body blank that above-mentioned processing step obtains, to increase the hardness of described positioning body;
(7) cylindrical of the described positioning body of grinding and end standard;
(8) adopt the described positioning body profile of tooth of machining center finish-milling, make the tooth profile parameter of positioning body reach the requirement of step (1);
(9) finished product of the described positioning body of acquisition is in order to using.
2. the job operation of described line contact straight bevel gear positioning body according to claim 1, it is characterized in that: described step (1) is to use the three-dimensional graphics software of UG to draw the three-dimensional model of described straight bevel gear positioning body profile of tooth.
3. the job operation of described line contact straight bevel gear positioning body according to claim 1, it is characterized in that: described step (2) is the control interface of using the described positioning body profile of tooth of Deform finite element process simulation system simulation.
4. the job operation of described line contact straight bevel gear positioning body according to claim 1 is characterized in that: the formation line contacts between described spur bevel gear and the described positioning body.
5. a line contacts straight bevel gear positioning body, comprise spur bevel gear and gear positioning body, it is characterized in that: when being in contact with one another between described gear positioning body and the spur bevel gear, the gear positioning body linearly contacts to small end from large end with spur bevel gear.
6. line according to claim 1 contacts straight bevel gear positioning body, and it is characterized in that: the extended line of osculatory is crossed reference cone apex between described gear positioning body and the spur bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110025513 CN102176137B (en) | 2011-01-24 | 2011-01-24 | Linear contact straight bevel gear positioning body and machining method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110025513 CN102176137B (en) | 2011-01-24 | 2011-01-24 | Linear contact straight bevel gear positioning body and machining method thereof |
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| CN102176137A CN102176137A (en) | 2011-09-07 |
| CN102176137B true CN102176137B (en) | 2013-04-03 |
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| CN 201110025513 Active CN102176137B (en) | 2011-01-24 | 2011-01-24 | Linear contact straight bevel gear positioning body and machining method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853752A (en) * | 2012-08-29 | 2013-01-02 | 江苏太平洋精锻科技股份有限公司 | Device for measuring coaxiality of inner hole of planetary bevel gear |
| CN115026523B (en) * | 2022-06-06 | 2024-03-29 | 长沙斯瑞机械有限公司 | Processing technology and processing device based on straight bevel gear |
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| DE20014122U1 (en) * | 2000-08-16 | 2000-11-23 | Klingelnberg Soehne Gmbh | Cutter head adjustment device |
| CN200977580Y (en) * | 2006-12-14 | 2007-11-21 | 天津市精诚机床制造有限公司 | Gear chamfering machine tool inner gear location clamp device |
| CN201067821Y (en) * | 2006-11-17 | 2008-06-04 | 贵州群建齿轮有限公司 | Spindle clamp for processing disc-like gear wheel |
| CN101837490A (en) * | 2010-05-27 | 2010-09-22 | 许晓华 | Hobbing and positioning sleeve of gear-worm gear combined shaft |
| CN101877015A (en) * | 2009-04-28 | 2010-11-03 | 西安航空动力控制有限责任公司 | Three-dimensional labeling method for part processing |
| CN101941070A (en) * | 2010-09-28 | 2011-01-12 | 华南理工大学 | Once-forming direct making method of assembly-free mechanical mechanism and application thereof |
| CN201969965U (en) * | 2011-01-24 | 2011-09-14 | 江苏太平洋精锻科技股份有限公司 | Line-contact straight bevel gear positioning body |
-
2011
- 2011-01-24 CN CN 201110025513 patent/CN102176137B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20014122U1 (en) * | 2000-08-16 | 2000-11-23 | Klingelnberg Soehne Gmbh | Cutter head adjustment device |
| CN201067821Y (en) * | 2006-11-17 | 2008-06-04 | 贵州群建齿轮有限公司 | Spindle clamp for processing disc-like gear wheel |
| CN200977580Y (en) * | 2006-12-14 | 2007-11-21 | 天津市精诚机床制造有限公司 | Gear chamfering machine tool inner gear location clamp device |
| CN101877015A (en) * | 2009-04-28 | 2010-11-03 | 西安航空动力控制有限责任公司 | Three-dimensional labeling method for part processing |
| CN101837490A (en) * | 2010-05-27 | 2010-09-22 | 许晓华 | Hobbing and positioning sleeve of gear-worm gear combined shaft |
| CN101941070A (en) * | 2010-09-28 | 2011-01-12 | 华南理工大学 | Once-forming direct making method of assembly-free mechanical mechanism and application thereof |
| CN201969965U (en) * | 2011-01-24 | 2011-09-14 | 江苏太平洋精锻科技股份有限公司 | Line-contact straight bevel gear positioning body |
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| CN102176137A (en) | 2011-09-07 |
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