CN106735602A - A kind of aviation low module internal spline part Gear Shaping frock and processing method - Google Patents
A kind of aviation low module internal spline part Gear Shaping frock and processing method Download PDFInfo
- Publication number
- CN106735602A CN106735602A CN201611089761.4A CN201611089761A CN106735602A CN 106735602 A CN106735602 A CN 106735602A CN 201611089761 A CN201611089761 A CN 201611089761A CN 106735602 A CN106735602 A CN 106735602A
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- CN
- China
- Prior art keywords
- clamp body
- spline part
- positioning disk
- gear shaping
- centering
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F1/00—Making gear teeth by tools of which the profile matches the profile of the required surface
- B23F1/04—Making gear teeth by tools of which the profile matches the profile of the required surface by planing or slotting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
Abstract
The present invention relates to a kind of aviation low module internal spline part Gear Shaping frock and processing method, including clamp body, block body, hexagon socket cap head screw, positioning disk, apotting spindle, spline part, pinion cutter, connect knife bar, wherein：Block during body fills in clamp body by cooperation, surrounding is provided with aperture on clamp body, and clamp body is provided with U-lag mouthful, and positioning disk is arranged on clamp body by hexagon socket cap head screw, by apotting spindle location and installation on positioning disk, pinion cutter connects main axis of gear shaper to spline part by connecing knife bar；A kind of aviation low module internal spline part Gear Shaping method, comprises the steps of：A. the installation of pinion cutter and centering；B. workpiece is installed and centering；C. work pieces process；D. workpiece sensing.Both ensured the precision of the Set and Positioning of part, improve aviation low module internal spline part processing and manufacturing ability, improve again efficiency saved cost realize aviation low module spline class part process.
Description
Technical field
The invention belongs to field of machining, more particularly to a kind of aviation low module internal spline part Gear Shaping frock
And processing method.
Background technology
Make in the close-toothed spline class part of many industries such as machinery, electronics, high ferro, medical machinery, robot and military project
It is more and more.Especially, in Aero-Space manufacturing industry, in order to mitigate weight, the mobility of aircraft and spacecraft is improved,
Typically use thin-wall construction.The spline class part of aircraft is not only complex-shaped, and modulus is small, and internal diameter is small.Wherein typical spline
Part workpiece material is aluminium alloy INT32Z × 0.25m × 30R × 6H pressure angle 30o, path only 8mm or so, spline 10mm long.
Conventional method is usually to be processed using linear cutter and tooth pushing method, but linear cutter can influence surface quality of workpieces and tired
Labor intensity, aviation part one is not using electric machining；Tooth pushing method processing push broach installation time error, discontinuity during tooth pushing, plus
Work is unstable, is easily caused that tooth-face roughness is poor, and spline position form accuracy is poor.
The content of the invention
The purpose of the present invention is directed to above-mentioned deficiency and defect, solves the processing of aviation low module internal spline class parts batch
Problem, a set of aviation low module internal spline part Gear Shaping frock and processing method, had both ensured the essence of the Set and Positioning of part
Degree, improves the ability of aviation low module internal spline part processing and manufacturing, and efficiency is improve again, cost has been saved.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of aviation low module internal spline part Gear Shaping frock, including clamp body, block body, hexagon socket cap head screw,
Positioning disk, apotting spindle, spline part, pinion cutter, knife bar is connect, wherein：Block during body fills in clamp body by cooperation, clamp body
It is connected with body is blocked, prevents coolant from walking downward；Surrounding is provided with aperture on clamp body, for discharging chip and blocking
Coolant is discharged in the presence of body, coolant is entered circulation；Clamp body is provided with U-lag mouthful, clamp body and blocks body and is linked to be
After one, it is connected with lathe by the U-lag mouthful on clamp body, replacing is blocked body and can realize being filled with the gear shapping machine of all size
Match somebody with somebody；Positioning disk is arranged on clamp body by hexagon socket cap head screw, and spline part is by apotting spindle location and installation fixed
On the disk of position, pinion cutter connects main axis of gear shaper by connecing knife bar, is convenient for changing the pinion cutter of different size.The parameter of pinion cutter
For：The number of teeth is that 22, modification coefficient is 0.4, diameter at edge part 6mm, shank diameter 3mm, and using roll flute and welding procedure, shank is cone
Type structure, the taper of taper shank is engaged with knife bar is connect, and taper shank is Mohs 3# materials, does not produce top to cut and ensures to have certain firm
Degree, not only solves the main shaft of Gear Shaping and workpiece interference problem, and reduces the height of fixture, more steady when making gear shaping
It is fixed reliable.
A kind of aviation low module internal spline part Gear Shaping method, specifically comprises the steps of：
A. the installation of pinion cutter and centering, tapered shank cutter are fixed on by tight knife blind rivet and are connect on knife bar, connect knife bar end
Mohs 3# is connected with main shaft, makes table centering pinion cutter, and within 0.015mm, cylindrical radial direction is jumped for the wherein oblique circle bounce of rake face
It is dynamic to be less than 0.01mm；
B. workpiece is installed and centering, spline part by apotting spindle location and installation on positioning disk, apotting spindle and positioning disk
Connection unification, replacing is blocked body and can realize being assembled with the gear shapping machine of all size, according to the spline type parameterization Design Orientation heart
Shaft size, realizes that internal spline part is positioned, and it is Φ 60mm, centering part, positioning disk that positioning disk bottom is connected unified with clamp body
It is cylindrical good with the axiality in apotting spindle hole, it is cylindrical to beat table centering, and workpiece is clamped after centering, pulls up apotting spindle；
C. work pieces process, its big footpath size of theory and path size is drawn by spline computing formula, to first spline zero
Part carries out trial cut, and the purpose of qualified parts is reached in combination with drift and no-go gage, so as to obtain machined parameters for follow-up zero
The processing of part, during Gear Shaping, it is contemplated that gear shaping cut when force-bearing situation, to cutter and workpiece, be all on circumference highest a bit
First stress, has heeling moment to act on cutter spindle and workpiece installs fixture, and produces elastic deformation, therefore either secondary
Or the processing method that three feedings are cut to full tooth depth, radial feeds finally should be all adjusted, then without the feeding knife of light one；
D. workpiece sensing, spline part is detected using gauge.
It is an advantage of the invention that：A set of aviation low module internal spline part Gear Shaping frock and processing method, both ensured
The precision of the Set and Positioning of part, improves the ability of aviation low module internal spline part processing and manufacturing, and efficiency section is improve again
About cost, simple structure, reliable operation can be according to the corresponding pinion cutter of spline part exchanging of different parameters so that energy
The spline of different parameters is processed, coolant can be recycled, not only solves the main shaft and workpiece interference problem of Gear Shaping,
And the height of fixture is reduced, more reliable and more stable when making gear shaping, the gear shapping machine that body can be realized with all size is blocked in replacing
Assembling, by modularized design, according to the different positioning of design of part different designs and the positioning disk and apotting spindle of installation way,
By quick-replaceable positioning disk and apotting spindle, realize that aviation low module spline class part is processed.
Brief description of the drawings
Fig. 1 is clamping schematic diagram of the invention；
Fig. 2 is machining sketch chart of the present invention.
Reference：Clamp body 1, block body 2, hexagon socket cap head screw 3, positioning disk 4, apotting spindle 5, spline part
6th, pinion cutter 7, connect knife bar 8.
Specific embodiment
Specific embodiment of the invention is described below in conjunction with accompanying drawing, below in conjunction with accompanying drawing the embodiment of the present invention is done into
One step is described in detail, and the description below in relation to embodiments of the present invention is simply exemplary, and what is be not meant to limit the present invention wants
The theme of protection, for other changes in claims that embodiment described in the invention is also present, all
Belong to claimed subject matter needed for the present invention.
With reference to shown in Fig. 1 to Fig. 2, a kind of aviation low module internal spline part Gear Shaping frock, including it is clamp body 1, stifled
Firmly body 2, hexagon socket cap head screw 3, positioning disk 4, apotting spindle 5, spline part 6, pinion cutter 7, connect knife bar 8, wherein：Block
Body 2 is filled in clamp body 1 by cooperation, clamp body 1 and is blocked body 2 and is connected, and prevents coolant from walking downward；On clamp body 1
Surrounding is provided with aperture, and coolant is discharged for discharging chip and blocking in the presence of body 2, coolant is entered circulation；Folder
Specific 1 is provided with U-lag mouthful, clamp body 1 and blocks after body 2 is connected, by U-lag mouthful and lathe phase on clamp body 1
Even, replacing is blocked body and can realize being assembled with the gear shapping machine of all size；Positioning disk 4 is arranged on by hexagon socket cap head screw 3
On clamp body 1, by the location and installation of apotting spindle 5 on positioning disk 4, pinion cutter 7 connects slotting to spline part 6 by connecing knife bar 8
Tooth owner's axle, is convenient for changing the pinion cutter 7 of different size.The parameter of pinion cutter 7 is：The number of teeth is that 22, modification coefficient is 0.4, sword
Portion diameter 6mm, shank diameter 3mm, using roll flute and welding procedure, shank is tapered structure, the taper of taper shank with connect knife bar phase
Coordinate, taper shank is Mohs 3# materials, does not produce top to cut and ensures there is certain rigidity, not only solves the main shaft of Gear Shaping
With workpiece interference problem, and the height of fixture is reduced, it is more reliable and more stable when making gear shaping.
A kind of aviation low module internal spline part Gear Shaping method, specifically comprises the steps of：
A. the installation of pinion cutter 7 and centering, tapered shank cutter 7 are fixed on by tight knife blind rivet and are connect on knife bar 8, connect the end of knife bar 8
The Mohs 3# at end is connected with main shaft, makes table centering pinion cutter, and the wherein oblique circle of rake face is beated within 0.015mm, outer circle diameter
0.01mm is less than to bounce；
B. workpiece is installed and centering, spline part 6 by the location and installation of apotting spindle 5 on positioning disk 4, apotting spindle 5 with it is fixed
The position connection unification of disk 4, replacing is blocked body 2 and can realize being assembled with the gear shapping machine of all size, designed according to spline type parameterization
The size of apotting spindle 5, realizes that internal spline part is positioned, and it is Φ 60mm, centering zero that the bottom of positioning disk 4 is connected unified with clamp body 1
Part, the axiality in the hole of cylindrical and apotting spindle 5 of positioning disk 4 is good, and it is cylindrical to beat table centering, and workpiece is clamped after centering, pulls up positioning
Heart axle 5；
C. work pieces process, its big footpath size of theory and path size is drawn by spline computing formula, to first spline zero
Part carries out trial cut, and the purpose of qualified parts is reached in combination with drift and no-go gage, so as to obtain machined parameters for follow-up zero
The processing of part, during Gear Shaping, it is contemplated that gear shaping cut when force-bearing situation, to cutter and workpiece, be all on circumference highest a bit
First stress, has heeling moment to act on cutter spindle and workpiece installs fixture, and produces elastic deformation, therefore either secondary
Or the processing method that three feedings are cut to full tooth depth, radial feeds finally should be all adjusted, then without the feeding knife of light one；
D. workpiece sensing, spline part is detected using gauge.
Embodiments of the invention are for being one exemplary embodiment of the invention, it should be understood that be claim of the invention
Certain demonstrative example therein in the protection domain of book, with the guidance that those skilled in the art are realized with corresponding technical scheme
Property effect, rather than limitation of the invention.
Claims (3)
1. a kind of aviation low module internal spline part Gear Shaping frock, including clamp body（1）, block body（2）, interior hexagonal cylindrical
Head screw（3）, positioning disk（4）, apotting spindle（5）, spline part（6）, pinion cutter（7）, connect knife bar（8）, it is characterised in that：It is stifled
Firmly body（2）Clamp body is filled in by coordinating（1）In, clamp body（1）Upper surrounding is provided with aperture, clamp body（1）It is provided with U-lag
Mouthful, positioning disk（4）By hexagon socket cap head screw（3）Installed in clamp body（1）On, spline part（6）By apotting spindle
（5）Location and installation is in positioning disk（4）On, pinion cutter（7）By connecing knife bar（8）Connection main axis of gear shaper.
2. a kind of aviation low module internal spline part Gear Shaping frock as claimed in claim 1, it is characterised in that：Pinion cutter
（7）Parameter be：The number of teeth is that 22, modification coefficient is 0.4, diameter at edge part 6mm, shank diameter 3mm, using roll flute and Welder
Skill, shank is tapered structure, and the taper of taper shank is engaged with knife bar is connect, and taper shank is Mohs 3# materials.
3. a kind of aviation low module internal spline part Gear Shaping method, it is characterised in that：Comprise the steps of：
A. pinion cutter（7）Installation and centering, by tapered shank cutter（7）It is fixed on by tight knife blind rivet and connects knife bar（8）On, connect knife
Bar（8）The Mohs 3# of end is connected with main shaft, makes table centering pinion cutter, and the wherein oblique circle of rake face is beated within 0.015mm,
Cylindrical circular runout is less than 0.01mm；
B. workpiece is installed and centering, spline part（6）By apotting spindle（5）Location and installation is to positioning disk（4）On, apotting spindle
（5）With positioning disk（4）Connection unification, according to spline type parameterization Design Orientation heart axle（5）Size, realizes that internal spline part is determined
Position, positioning disk（4）Bottom and clamp body（1）It is Φ 60mm, centering part, positioning disk that connection is unified（4）It is cylindrical with positioning the heart
Axle（5）The axiality in hole is good, and it is cylindrical to beat table centering, and workpiece is clamped after centering, pulls up apotting spindle（5）；
C. work pieces process, its big footpath size of theory and path size is drawn by spline computing formula, to first spline zero
Part carries out trial cut, and the purpose of qualified parts is reached in combination with drift and no-go gage, so as to obtain machined parameters for follow-up zero
The processing of part, during Gear Shaping, it is contemplated that gear shaping cut when force-bearing situation, to cutter and workpiece, be all on circumference highest a bit
First stress, has heeling moment to act on cutter spindle and workpiece installs fixture, and produces elastic deformation, therefore either secondary
Or the processing method that three feedings are cut to full tooth depth, radial feeds finally should be all adjusted, then without the feeding knife of light one；
D. workpiece sensing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089761.4A CN106735602A (en) | 2016-12-01 | 2016-12-01 | A kind of aviation low module internal spline part Gear Shaping frock and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089761.4A CN106735602A (en) | 2016-12-01 | 2016-12-01 | A kind of aviation low module internal spline part Gear Shaping frock and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106735602A true CN106735602A (en) | 2017-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089761.4A Pending CN106735602A (en) | 2016-12-01 | 2016-12-01 | A kind of aviation low module internal spline part Gear Shaping frock and processing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856911A (en) * | 2017-09-08 | 2018-11-23 | 南京中研立诺精密设备有限公司 | A kind of face gear grinding machine fast-clamping clamp and its installation method |
| CN110014194A (en) * | 2019-05-14 | 2019-07-16 | 重庆齿轮箱有限责任公司 | A kind of large modulus internal spline Gear Shaping system and method |
| CN110270721A (en) * | 2019-06-11 | 2019-09-24 | 昌河飞机工业（集团）有限责任公司 | A kind of processing method of high-precision internal spline |
| CN112091331A (en) * | 2020-09-15 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Method for machining rocker with internal spline |
| CN113857590A (en) * | 2021-09-30 | 2021-12-31 | 中国航发南方工业有限公司 | Gear shaping cutter bar for spline machining and gear shaping cutter bar thickening method |
| CN115055907A (en) * | 2022-06-07 | 2022-09-16 | 中国航发成都发动机有限公司 | Slotting repair method for prolonging service life of aero-engine compressor wheel disc |
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| GB895831A (en) * | 1959-04-22 | 1962-05-09 | Churchill Gear Machines Ltd | Improvements relating to hobbing machines |
| CN202028950U (en) * | 2011-03-14 | 2011-11-09 | 江苏上汽汽车同步器厂 | Centering fixture of splined hole hobbed gear |
| CN202137473U (en) * | 2011-04-23 | 2012-02-08 | 盐城纺织职业技术学院 | High-precision gear shaping device |
| CN203380442U (en) * | 2013-07-01 | 2014-01-08 | 温岭市明华齿轮有限公司 | Gear shaping clamp of internal spline of shaft sleeve |
| CN205733300U (en) * | 2016-06-17 | 2016-11-30 | 浙江万里扬股份有限公司 | Clamping device and gear shapping machine |
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2016
- 2016-12-01 CN CN201611089761.4A patent/CN106735602A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB895831A (en) * | 1959-04-22 | 1962-05-09 | Churchill Gear Machines Ltd | Improvements relating to hobbing machines |
| CN202028950U (en) * | 2011-03-14 | 2011-11-09 | 江苏上汽汽车同步器厂 | Centering fixture of splined hole hobbed gear |
| CN202137473U (en) * | 2011-04-23 | 2012-02-08 | 盐城纺织职业技术学院 | High-precision gear shaping device |
| CN203380442U (en) * | 2013-07-01 | 2014-01-08 | 温岭市明华齿轮有限公司 | Gear shaping clamp of internal spline of shaft sleeve |
| CN205733300U (en) * | 2016-06-17 | 2016-11-30 | 浙江万里扬股份有限公司 | Clamping device and gear shapping machine |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856911A (en) * | 2017-09-08 | 2018-11-23 | 南京中研立诺精密设备有限公司 | A kind of face gear grinding machine fast-clamping clamp and its installation method |
| CN110014194A (en) * | 2019-05-14 | 2019-07-16 | 重庆齿轮箱有限责任公司 | A kind of large modulus internal spline Gear Shaping system and method |
| CN110270721A (en) * | 2019-06-11 | 2019-09-24 | 昌河飞机工业（集团）有限责任公司 | A kind of processing method of high-precision internal spline |
| CN112091331A (en) * | 2020-09-15 | 2020-12-18 | 中国航发贵州黎阳航空动力有限公司 | Method for machining rocker with internal spline |
| CN113857590A (en) * | 2021-09-30 | 2021-12-31 | 中国航发南方工业有限公司 | Gear shaping cutter bar for spline machining and gear shaping cutter bar thickening method |
| CN113857590B (en) * | 2021-09-30 | 2022-08-30 | 中国航发南方工业有限公司 | Gear shaping cutter bar for spline machining and gear shaping cutter bar thickening method |
| CN115055907A (en) * | 2022-06-07 | 2022-09-16 | 中国航发成都发动机有限公司 | Slotting repair method for prolonging service life of aero-engine compressor wheel disc |
| CN115055907B (en) * | 2022-06-07 | 2023-09-15 | 中国航发成都发动机有限公司 | Slotting repair method for prolonging service life of aeroengine compressor wheel disc |
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Application publication date: 20170531 |
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