CN108161138A - A kind of Gear Shaping method using gear shapping machine - Google Patents
A kind of Gear Shaping method using gear shapping machine Download PDFInfo
- Publication number
- CN108161138A CN108161138A CN201711225148.5A CN201711225148A CN108161138A CN 108161138 A CN108161138 A CN 108161138A CN 201711225148 A CN201711225148 A CN 201711225148A CN 108161138 A CN108161138 A CN 108161138A
- Authority
- CN
- China
- Prior art keywords
- gear
- cutter
- face
- pinion
- shapping machine
- Prior art date
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/12—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by planing or slotting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a kind of Gear Shaping method using gear shapping machine of technical field of mechanical processing, which is as follows：S1：Face gear is established to move with the virtual internal messing of hobboing cutter and straight-tooth cutter；S2：Hobboing cutter knead dough gear is engaged and is assembled, pinion cutter is assembled on gear shapping machine according to the design requirement of face gear；S3：Start main axis of gear shaper, the radial and axial feeding of pinion cutter is driven by main shaft, by the metal cutting of face gear；S4：After the completion of cutting at one time, the tie point of face Involute gear and pinion cutter easement curve is calculated, gear profile is modified, and continue Gear Shaping；S5：After the completion of secondary operation, the reference circle transverse tooth thickness of face gear is measured, cutting speed of the present invention is fast, the time kept in reserve needed for gear shaping can be reduced, while improves the machining accuracy of workpiece, shortens the process-cycle, processing cost is reduced, improves the intensity of face gear and the qualification rate of processing.
Description
Technical field
The invention discloses a kind of Gear Shaping methods using gear shapping machine, specially technical field of mechanical processing.
Background technology
Gear Shaping is equivalent to a pair of of roller gear engaged transmission process, one of them is workpiece, the other is end face is simultaneously
Mill has anterior angle, and tooth top and flank grind the pinion cutter of relief angle.Processing when, cutter axially make along workpiece straight reciprocating motion with
Complete main motion.One of, important component of the face gear as aviation transmission main reducing gear, the requirement to its precision and intensity is all very
Height, and with the fast development of aircraft industry, the demand of opposite gear will be very big.The processing method of common gear shapping machine gear shaping is
Cannot meet when front gear is growing the needs of.For this purpose, we have proposed a kind of Gear Shaping methods using gear shapping machine
It comes into operation, to solve the above problems.
Invention content
The purpose of the present invention is to provide a kind of Gear Shaping method using gear shapping machine, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：A kind of Gear Shaping method using gear shapping machine, should
Processing method is as follows：
S1：Establish the coordinate system of hobboing cutter and straight-tooth cutter internal messing, forming face gear and hobboing cutter and straight-tooth cutter it is virtual
Internal messing moves；
S2：After determining hob head number, hobboing cutter knead dough gear is engaged and is assembled, according to the design requirement of face gear by pinion cutter
It is assembled on gear shapping machine；
S3：Start main axis of gear shaper, the radial and axial feeding of pinion cutter is driven by main shaft, the metal of face gear is cut
It cuts；
S4：After the completion of cutting at one time, the tie point of face Involute gear and pinion cutter easement curve is calculated, to gear profile
It is modified, and continues Gear Shaping；
S5：After the completion of secondary operation, the reference circle transverse tooth thickness of face gear is measured, it is complete after the processing request for reaching design drawing
Into entire procedure of processing.
Preferably, in the step S1, by hobboing cutter and the movement for the relative rotation of face gear, the axially and radially feeding of hobboing cutter
The calculation formula for transforming into out identical tooth surface of face gear is
γws=90 ° of ± λw
Wherein, nsFor the number of teeth of straight-tooth cutter, nwFor hob head number, λwFor the helix angle of hobboing cutter, sign corresponds to respectively
Right-hand hob and lefthand hob.
Preferably, in the step S2, pinion cutter increases anterior angle to 15 °, and relief angle is to 9 °, and at the rake face of pinion cutter
The platform of 1--1.5mm wide is ground, improves the durability of pinion cutter.
Preferably, in the step S4, the calculating process of the tie point of face Involute gear and pinion cutter easement curve is,
Establish coordinate system ∑n={ 0-in,jn,kn, ∑ni={ 0-ini,jni,kniRespectively company is fixed with shaping machine and face gear workpieces
It connects, wherein coordinate system ∑niIn coordinate system ∑nIn expression formula beIt can thus be concluded that ∑niTo ∑nIt is neat
Secondary transition matrix is
Compared with prior art, the beneficial effects of the invention are as follows：Cutting speed of the present invention is fast, can reduce needed for gear shaping
Time kept in reserve, while the machining accuracy of workpiece is improved, the process-cycle is shortened, reduces processing cost, improves the strong of face gear
Degree and the qualification rate of processing.
Description of the drawings
Fig. 1 is flow process chart of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of Gear Shaping method using gear shapping machine, the processing
Method is as follows：
S1：Establish the coordinate system of hobboing cutter and straight-tooth cutter internal messing, forming face gear and hobboing cutter and straight-tooth cutter it is virtual
Internal messing moves, and by hobboing cutter and the movement for the relative rotation of face gear, the axially and radially feeding of hobboing cutter transforms into out identical face tooth
Wheel the flank of tooth calculation formula be
γws=90 ° of ± λw
Wherein, nsFor the number of teeth of straight-tooth cutter, nwFor hob head number, λwFor the helix angle of hobboing cutter, sign corresponds to respectively
Right-hand hob and lefthand hob；
S2：After determining hob head number, hobboing cutter knead dough gear is engaged and is assembled, according to the design requirement of face gear by pinion cutter
It is assembled on gear shapping machine, pinion cutter increases anterior angle to 15 °, and relief angle grinds 1--1.5mm to 9 ° at the rake face of pinion cutter
Wide platform improves the durability of pinion cutter；
S3：Start main axis of gear shaper, the radial and axial feeding of pinion cutter is driven by main shaft, the metal of face gear is cut
It cuts；
S4：After the completion of cutting at one time, the tie point of face Involute gear and pinion cutter easement curve is calculated, to gear profile
It is modified, and continues Gear Shaping, the calculating process of the tie point of face Involute gear and pinion cutter easement curve is,
Establish coordinate system ∑n={ 0-in,jn,kn, ∑ni={ 0-ini,jni,kniRespectively company is fixed with shaping machine and face gear workpieces
It connects, wherein coordinate system ∑niIn coordinate system ∑nIn expression formula beIt can thus be concluded that ∑niTo ∑nIt is neat
Secondary transition matrix is
S5：After the completion of secondary operation, the reference circle transverse tooth thickness of face gear is measured, it is complete after the processing request for reaching design drawing
Into entire procedure of processing.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (4)
- A kind of 1. Gear Shaping method using gear shapping machine, it is characterised in that：The processing method is as follows：S1：Establish the coordinate system of hobboing cutter and straight-tooth cutter internal messing, forming face gear and hobboing cutter and straight-tooth cutter it is virtual in nibble Resultant motion；S2：After determining hob head number, hobboing cutter knead dough gear is engaged and is assembled, is assembled pinion cutter according to the design requirement of face gear Onto gear shapping machine；S3：Start main axis of gear shaper, the radial and axial feeding of pinion cutter is driven by main shaft, by the metal cutting of face gear；S4：After the completion of cutting at one time, the tie point of face Involute gear and pinion cutter easement curve is calculated, gear profile is carried out Finishing, and continue Gear Shaping；S5：After the completion of secondary operation, the reference circle transverse tooth thickness of face gear is measured, after the processing request for reaching design drawing, is completed whole A procedure of processing.
- 2. a kind of Gear Shaping method using gear shapping machine according to claim 1, it is characterised in that：The step S1 In, by hobboing cutter and the movement for the relative rotation of face gear, the axially and radially feeding of hobboing cutter transforms into out identical tooth surface of face gear Calculation formula isγws=90 ° of ± λwWherein, nsFor the number of teeth of straight-tooth cutter, nwFor hob head number, λwFor the helix angle of hobboing cutter, sign corresponds to dextrorotation respectively Hobboing cutter and lefthand hob.
- 3. a kind of Gear Shaping method using gear shapping machine according to claim 1, it is characterised in that：The step S2 In, pinion cutter increases anterior angle to 15 °, and relief angle grinds at the rake face of pinion cutter the platform of 1--1.5mm wide to 9 °, improves The durability of pinion cutter.
- 4. a kind of Gear Shaping method using gear shapping machine according to claim 1, it is characterised in that：The step S4 In, the calculating process of the tie point of face Involute gear and pinion cutter easement curve is to establish coordinate system ∑n={ 0-in,jn, kn, ∑ni={ 0-ini,jni,kniBe fixedly connected respectively with shaping machine with face gear workpieces, wherein coordinate system ∑niIn coordinate It is ∑nIn expression formula beThus may be used Learn ∑niTo ∑nHomogeneous transition matrix be
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225148.5A CN108161138A (en) | 2017-11-29 | 2017-11-29 | A kind of Gear Shaping method using gear shapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711225148.5A CN108161138A (en) | 2017-11-29 | 2017-11-29 | A kind of Gear Shaping method using gear shapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108161138A true CN108161138A (en) | 2018-06-15 |
Family
ID=62524138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711225148.5A Pending CN108161138A (en) | 2017-11-29 | 2017-11-29 | A kind of Gear Shaping method using gear shapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108161138A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352091A (en) * | 2018-10-23 | 2019-02-19 | 长沙中传变速箱有限公司 | A kind of power gear shaping methods such as high speed |
| CN109623048A (en) * | 2018-12-29 | 2019-04-16 | 杭州职业技术学院 | A kind of gear grinding device and its application method |
-
2017
- 2017-11-29 CN CN201711225148.5A patent/CN108161138A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352091A (en) * | 2018-10-23 | 2019-02-19 | 长沙中传变速箱有限公司 | A kind of power gear shaping methods such as high speed |
| CN109623048A (en) * | 2018-12-29 | 2019-04-16 | 杭州职业技术学院 | A kind of gear grinding device and its application method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6721223B2 (en) | Spherical involute tooth profile spiral bevel gear cutting method | |
| US9415454B2 (en) | Method for machining a workpiece and machine tool designed therefor | |
| CN101774048B (en) | Bevel gear machining method | |
| KR102555094B1 (en) | Method for machining a toothing, tool arrangement, and toothing machine | |
| KR101916470B1 (en) | Tool for cutting gear and method for cutting gear | |
| CN104493305B (en) | A kind of skiving processing method adjusted based on gear cutting machine | |
| CN103551672B (en) | A kind of cylindrical gear cutting teeth cutter of general topological structure and construction method thereof | |
| CN103231125B (en) | Novel gear honing processing method | |
| JP2019524468A (en) | Power skiving pressure angle correction without changing the tool shape | |
| JP2013533809A (en) | Method for performing periodic tooth surface correction, machine tool, and computer-readable medium | |
| CN108161138A (en) | A kind of Gear Shaping method using gear shapping machine | |
| CN106735612B (en) | A method of improving gear honing processing | |
| CN103817491B (en) | A kind of plunge grinding processing method of large modulus straight trough end face spline | |
| US3720989A (en) | Gear cutting methods | |
| CN103706886B (en) | A kind of cutting equipment of involute gear profile of tooth and gear cutting consideration thereof | |
| CN112123038B (en) | Double-parameter single-side forming grinding method for rear cutter face of slotting cutter | |
| CN206614415U (en) | A kind of correction of the flank shape wheel for the finishing gear shaver that Shaving Process correction of the flank shape is used | |
| US2978964A (en) | Method and apparatus for cutting gears | |
| CN102653016B (en) | Method for machining involute gear with different helix angles on left tooth surface and right tooth surface | |
| EP2363228A3 (en) | Tool and method for manufacturing a shaft | |
| CN106041224B (en) | A kind of Machining Spiral Bevel Gear method | |
| CN205237235U (en) | With unilateral broaching gear broach of wide formula | |
| CN201579498U (en) | Pinion cutter with fine teeth | |
| CN107378646A (en) | A kind of Shaving Dressing method based on involute key point | |
| CN101780640A (en) | Method for processing machine elements and device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |