CN102601458A - Gear shaping machining method for gears with inclined tooth surfaces - Google Patents
Gear shaping machining method for gears with inclined tooth surfaces Download PDFInfo
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- CN102601458A CN102601458A CN201210080550XA CN201210080550A CN102601458A CN 102601458 A CN102601458 A CN 102601458A CN 201210080550X A CN201210080550X A CN 201210080550XA CN 201210080550 A CN201210080550 A CN 201210080550A CN 102601458 A CN102601458 A CN 102601458A
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Abstract
The invention relates to a gear shaping machining method for gears with inclined tooth surfaces. The gear shaping machining method includes steps: 1) manufacturing a blank of a gear with an inclined tooth surface; 2) clamping the manufactured blank onto a worktable of a gear shaper for cylindrical gears by a corresponding tool; and 3) starting the gear shaper for cylindrical gears, carrying out gear shaping machining and machining the gear with the inclined tooth surface by the aid of the common gear shaper for cylindrical gears. The tool consists of two supports, a horizontal rotary shaft and a vertical shaft, the two supports are disposed on a rotating table of the gear shaper for cylindrical gears, the blank of the gear with the inclined tooth surface is coaxially fixedly clamped at one end of the horizontal rotary shaft, the horizontal rotary shaft and the vertical shaft are in transmission connection with a pair of bevel gears, the axis of a gear shaping knife and the axis of the vertical shaft are coplanar, an included angle gamma is formed between the horizontal rotary shaft and the plane with the axis of the gear shaping knife and the axis of the vertical shaft, the distance E from the central line of the gear shaping knife to the axis of the horizontal rotary shaft, the radius Rm of the center of the to-be-machined gear with the inclined tooth surface and a helical angle beta of the to-be-machined gear with the inclined surface meet an equation of E=Rm X sin beta, and the distance L from a joint plane of the to-be-machined gear with the inclined tooth surface to the axis of the vertical shaft meets an equation of tan gamma=E/L.
Description
Technical field
The present invention relates to field of machining, especially a kind of pitch face gear Gear Shaping method.
Background technology
The pitch face gear can be realized various intersecting axle transmissions as a kind of novel gear transmission part, has been successfully applied to the main transmission of aviation helicopter abroad.Little modulus pitch face gear then is widely used in fields such as electric tool, instrument and meter.The research of pitch face gear is carried out later at home, and people such as Zhu Rupeng, professor Fang Zongde have done number of research projects to pitch face gear meshing theory, processing and numerical simulation, but less to pitch face gear machining technology and equipment research.At present, the preparation method about the pitch face gear mainly contains two kinds both at home and abroad: the processing of pitch face gear special processing equipment, and the numerical control milling of the digital flank of tooth, the former needs special-purpose machine tool, and latter's apparatus expensive and working (machining) efficiency are low.
And common roller gear gear shapping machine is a kind of common device; It comprises that mainly lathe bed, vertical movable main shaft, horizontal table and rotation are assemblied in the panoramic table on the said horizontal table; During work the coaxial fixed clamp of gear to be processed is connected on described panoramic table and through the said panoramic table transmission mechanism corresponding with the gear shapping machine bottom; Thereby make gear rotate with panoramic table, said main shaft then carries out Gear Shaping through the cutter that is assemblied in its lower end to the flat outer peripheral face of gear; At present; The roller gear gear shapping machine has become lathe very general in the Gear Processing; It is with low cost and operating efficiency is higher relatively; Therefore if can then must when reducing, improve the working (machining) efficiency of pitch face gear through roller gear gear shapping machine processing pitch face gear to the processing cost of pitch face gear.
Summary of the invention
The object of the present invention is to provide a kind of pitch face gear Gear Shaping method, on common cylinder gear gear shapping machine, to process the pitch face gear with common pinion cutter.
In order to address the above problem, pitch face gear Gear Shaping method of the present invention adopts following technical scheme: a kind of pitch face gear Gear Shaping method may further comprise the steps: 1) make the pitch face gear blank; 2) the pitch face gear blank that step 1) is made of the frock through correspondence is clamped on the workbench of roller gear gear shapping machine: said frock comprises two bearings on the workbench that fixedly is assemblied in the roller gear gear shapping machine, be assemblied in horizontal rotating shaft and coaxial on two bearings through the two ends rotation fixedly is assemblied in the vertical shaft on the panoramic table of roller gear gear shapping machine; The panoramic table that said two bearings are located at the roller gear gear shapping machine is both sides radially; The coaxial fixed clamp of pitch face gear blank is in the end of horizontal rotating shaft near the pinion cutter of roller gear gear shapping machine, and said horizontal rotating shaft and vertical shaft are in transmission connection through the bevel-gear sett that is divided on the two; Have angle between the axis coplane of the axis of pinion cutter and vertical shaft and the plane at horizontal rotating shaft and the two place, making between the axis of center line and horizontal rotating shaft of pinion cutter is E=R apart from the Mean radius Rm of E and pitch face gear to be processed, relation between the helical angle three
mSin β, the distance between the pitch plane of pitch face gear to be processed and the vertical shaft axis is L, tan γ=E/L; 3) start the roller gear gear shapping machine, carry out Gear Shaping.
The horizontal rotating shaft of said frock and the bevel gear on the vertical shaft are spiral bevel gear.
Bevel gear on the said horizontal rotating shaft dorsad its gear teeth an end and be located between the step surface on the trunnion axis and be top-loaded with pad.
Said pad is dish-shaped reed.
Described horizontal rotating shaft is rotatably assorted through sliding bearing and described two bearings.
Because the frock that adopts in the gear Gear Shaping method of the present invention comprises said two bearings, horizontal rotating shaft and coaxial and fixedly is assemblied in the vertical shaft on the panoramic table of roller gear gear shapping machine; Said horizontal rotating shaft and two bearings are rotatably assorted; One end of horizontal rotating shaft is near the pinion cutter of roller gear gear shapping machine and be provided with anchor clamps, and said horizontal rotating shaft is connected through Bevel Gear Transmission with vertical shaft; Thereby the pitch face gear is stood on the workbench of being located at common cylinder gear gear shapping machine and by the driving of the panoramic table of roller gear gear shapping machine to rotate around axis; And then make the roller gear gear shapping machine pinion cutter can along the pitch face gear radially the pitch face gear is carried out Gear Shaping, realized on common cylinder gear gear shapping machine processing to the pitch face gear.
Description of drawings
Fig. 1 is the structural representation of the frock that adopts in the gear Gear Shaping method of the present invention;
Fig. 2 is the fundamental diagram of the frock that adopts in the gear Gear Shaping method of the present invention;
Fig. 3 is the structural representation of the pitch face gear of gear Gear Shaping method processing of the present invention.
The specific embodiment
The embodiment 1 of gear Gear Shaping method of the present invention shown in Fig. 1-3, has following steps: 1) make pitch face gear blank 10, the preparation method of pitch face gear blank is a prior art, will not give unnecessary details here; 2) be clamped on the workbench of roller gear gear shapping machine in assembly tooling on the workbench of roller gear gear shapping machine and the pitch face gear blank step 1) made through frock: the panoramic table 1 that said frock is included in the roller gear gear shapping machine radially both sides fixedly is assemblied in two bearings 3 on the workbench 2 of roller gear gear shapping machine, is set up in horizontal rotating shaft 4 and coaxial on two bearings 3 and fixedly is assemblied in the vertical shaft 5 on the panoramic table 1 of roller gear gear shapping machine; Two bearings 3 be tabular and the two between connect through side plate; The common casing that forms of two bearings 3 and side plate, horizontal rotating shaft 4 all is positioned at this casing with vertical shaft 5; Horizontal rotating shaft 4 and two bearings 3 are rotatably assorted, and specifically, promptly are respectively equipped with sliding bearing 6 on two bearings 3; Horizontal rotating shaft 4 is rotatably assorted with two bearings respectively through two sliding bearings, and an end of horizontal rotating shaft 4 is near the pinion cutter 7 of roller gear gear shapping machine and be provided with anchor clamps, and horizontal rotating shaft 4 and vertical shaft 5 are connected through Bevel Gear Transmission; Specifically, promptly horizontal rotating shaft 4 is multidiameter with vertical shaft 5 and ends spinning respectively and be furnished with bevel gear 8, in the present embodiment; Bevel gear on horizontal rotating shaft 4 and the vertical shaft 5 is spiral bevel gear; During work, horizontal rotating shaft 4 is connected with panoramic table 1 Synchronous Transmission of roller gear gear shapping machine through vertical shaft 5 and two bevel gears, wherein is located between bevel gear and the step surface on the horizontal rotating shaft on the horizontal rotating shaft 4 and is provided with pad 9; In the present embodiment; This pad 9 adopts dish-shaped reed, and the equal coplane of axis of the pivot center of panoramic table, the axis of vertical shaft and pinion cutter has angle γ between the plane at the common place of the axis of horizontal rotating shaft and above-mentioned three; Distance between the axis of the center line of pinion cutter 7 and horizontal rotating shaft 4 is E, E and pitch face gear Mean radius R to be processed
m, the relation between the helixangle three is E=R
mSin β, the distance that pitch face gear to be processed is installed between back pitch plane and the vertical shaft axis is L, tan γ=E/L.Through the described frock of step pitch face gear to be processed is held on the workbench of roller gear gear shapping machine, pitch face gear to be processed is clamped on the anchor clamps on the horizontal rotating shaft and guarantees that pitch face gear to be processed and horizontal rotating shaft 4 are coaxially set; So far just can carry out the Gear Shaping of quadrature pitch face gear; 3) open the roller gear gear shapping machine and carry out Gear Shaping.
Claims (5)
1. a pitch face gear Gear Shaping method is characterized in that, may further comprise the steps: 1) make the pitch face gear blank; 2) the pitch face gear blank that step 1) is made of the frock through correspondence is clamped on the workbench of roller gear gear shapping machine: said frock comprises two bearings on the workbench that fixedly is assemblied in the roller gear gear shapping machine, be assemblied in horizontal rotating shaft and coaxial on two bearings through the two ends rotation fixedly is assemblied in the vertical shaft on the panoramic table of roller gear gear shapping machine; The panoramic table that said two bearings are located at the roller gear gear shapping machine is both sides radially; The coaxial fixed clamp of pitch face gear blank is in the end of horizontal rotating shaft near the pinion cutter of roller gear gear shapping machine, and said horizontal rotating shaft and vertical shaft are in transmission connection through the bevel-gear sett that is divided on the two; Have angle γ between the axis coplane of the axis of pinion cutter and vertical shaft and the plane at horizontal rotating shaft and the two place, make the Mean radius R between the axis of center line and horizontal rotating shaft of pinion cutter apart from E and pitch face gear to be processed
m, the relation between the helixangle three is E=R
mSin β, the distance between the pitch plane of pitch face gear to be processed and the vertical shaft axis is L, tan γ=E/L; 3) start the roller gear gear shapping machine, carry out Gear Shaping.
2. pitch face gear working method according to claim 1 is characterized in that, the horizontal rotating shaft of said frock and the bevel gear on the vertical shaft are spiral bevel gear.
3. pitch face gear working method according to claim 1 is characterized in that, the bevel gear on the said horizontal rotating shaft dorsad its gear teeth an end and be located between the step surface on the trunnion axis and be top-loaded with pad.
4. pitch face gear working method according to claim 3 is characterized in that, said pad is dish-shaped reed.
5. pitch face gear working method according to claim 1 is characterized in that, described horizontal rotating shaft is rotatably assorted through sliding bearing and described two bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080550XA CN102601458A (en) | 2012-03-23 | 2012-03-23 | Gear shaping machining method for gears with inclined tooth surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210080550XA CN102601458A (en) | 2012-03-23 | 2012-03-23 | Gear shaping machining method for gears with inclined tooth surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102601458A true CN102601458A (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210080550XA Pending CN102601458A (en) | 2012-03-23 | 2012-03-23 | Gear shaping machining method for gears with inclined tooth surfaces |
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| Country | Link |
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| CN (1) | CN102601458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098078A (en) * | 2018-01-25 | 2018-06-01 | 哈尔滨东安利峰刀具有限公司 | Whole hard alloy disk pinion cutter and processing, installation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4238970A (en) * | 1978-02-23 | 1980-12-16 | The University Of Kentucky Research Foundation | Bevolute gear system |
| GB2436461A (en) * | 2006-03-20 | 2007-09-26 | Aisin Seiki | Method of producing a face gear |
| CN101225878A (en) * | 2007-01-19 | 2008-07-23 | 西北工业大学 | Arc tooth surface gear pair and method of processing the same |
| CN101704134A (en) * | 2009-11-19 | 2010-05-12 | 南京航空航天大学 | Variable-angle reversing mechanism on face gear shaping machine dividing tooth transmission chain |
| CN101780569A (en) * | 2009-11-12 | 2010-07-21 | 天津市达鑫精密机械设备有限公司 | Processing method for manufacturing teeth of cylindrical gears by turning |
-
2012
- 2012-03-23 CN CN201210080550XA patent/CN102601458A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4238970A (en) * | 1978-02-23 | 1980-12-16 | The University Of Kentucky Research Foundation | Bevolute gear system |
| GB2436461A (en) * | 2006-03-20 | 2007-09-26 | Aisin Seiki | Method of producing a face gear |
| CN101225878A (en) * | 2007-01-19 | 2008-07-23 | 西北工业大学 | Arc tooth surface gear pair and method of processing the same |
| CN101780569A (en) * | 2009-11-12 | 2010-07-21 | 天津市达鑫精密机械设备有限公司 | Processing method for manufacturing teeth of cylindrical gears by turning |
| CN101704134A (en) * | 2009-11-19 | 2010-05-12 | 南京航空航天大学 | Variable-angle reversing mechanism on face gear shaping machine dividing tooth transmission chain |
Non-Patent Citations (1)
| Title |
|---|
| 姬存强: "正交面齿轮的啮合仿真与插齿加工", 《中国优秀硕士学位论文全文数据库》, no. 2, 15 February 2012 (2012-02-15), pages 49 - 55 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098078A (en) * | 2018-01-25 | 2018-06-01 | 哈尔滨东安利峰刀具有限公司 | Whole hard alloy disk pinion cutter and processing, installation method |
| CN108098078B (en) * | 2018-01-25 | 2024-01-30 | 哈尔滨东安利峰刀具有限公司 | Integral hard alloy disc gear shaping cutter and processing and mounting method |
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Application publication date: 20120725 |