CN108788324A - Efficient face gear milling machining tool - Google Patents
Efficient face gear milling machining tool Download PDFInfo
- Publication number
- CN108788324A CN108788324A CN201710820329.6A CN201710820329A CN108788324A CN 108788324 A CN108788324 A CN 108788324A CN 201710820329 A CN201710820329 A CN 201710820329A CN 108788324 A CN108788324 A CN 108788324A
- Authority
- CN
- China
- Prior art keywords
- face gear
- gear milling
- gear
- machining tool
- milling machining
- 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.)
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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
- 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
- B23F5/20—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 milling
Abstract
The present invention relates to a kind of efficient face gear milling machining tools, the present invention uses the main axle structure of planer-type, compared to previous common vertical machine structure, hence it is evident that the stationarity for improving spindle operation in the rigidity and process of main shaft reduces impact of the vibration to main shaft in process.Present invention combination straight-sided flank gear forming principle, devise the special cage chair mechanism of face gear, can be achieved to orthogonal not offset straight-sided flank gear, quadrature bias straight-sided flank gear, nonopiate not offset straight-sided flank gear, nonopiate biasing straight-sided flank gear this 4 type face gear efficient mill teeth and gear hobbing process, be a kind of face gear special processing equipment of multifunctional and multipurpose.The present invention face gear milling process equipment include：Main transmission, axis system, servo feed transmission system, apparatus body structure, equipment reserve detection device and auxiliary device.
Description
Technical field
The present invention relates to a kind of efficient face gear milling machining tools.
Background technology
Face gear drive is a kind of gear drive that roller gear is meshed with conical gear, external related research shows that face
Gear drive shows greatly excellent in small, light-weight, high bearing capacity, low noise, high reliability, long-life etc.
Gesture.U.S. army side combines the ART carried out with NASA in the works, and opposite gear drive has carried out the research of high-speed overload, and devises
The shunting drive mechanism of the gear-driven new aeropropulsion transmission device of using face, the more traditional structure of weight have dropped
40%, and with small vibration, low noise, achieve exciting effect.After ART projects, U.S. DARPA is in TRP projects
The middle research for continuing to support opposite gear transmission technology, main research background are that face gear transmission technology is applied to a new generation
In AH-64 Apache helicopter.Face gear drive is known as the " hope of 21 century gyroplane transmission by some developed countries in West Europe
Place " begins one's study successively.
Currently, aviation is driven towards lightweight, at high speed, high-power, the development in high-precision direction, to the biography of gear mechanism
Dynamic performance, service life, structure optimization etc. propose new higher requirement.Due to the gear-driven lot of advantages in face,
And as one of the main direction of development of the following aviation transmission.
South Airways and Beijing Institute of Aeronautics all improve traditional gear shapping machine, realize face gear Gear Shaping, but the country does not have also
There is face Gear Processing special equipment, seriously hinder the aviation transmission application process of face gear, necessarily increases China's transmission system
The gap of technology and developed countries has aggravated the dependence to external transmission manufacturing technology.
Presently, there are face gear milling lathe all do not have good processing stability, and tooth gear milling machine mostly cannot
It is provided simultaneously with the ability of gear hobbing process, the present invention provides a set of more specific for the development of multipurpose face gear special equipment
Method and structure design.
Invention content
The purpose of the present invention is to provide a kind of efficient face gear milling machining tools, can be with two kinds of sides of mill teeth and gear hobbing
Formula realizes the purpose of five-axle linkage machined surface gear and other complicated difficults processing part.
The purpose of the present invention is achieved through the following technical solutions：
According to an aspect of the present invention, efficient face gear milling machining tool, including：Main transmission：For realizing
The main motion of equipment, it has certain rotating speed and certain slewing range, can conveniently realize the start-stop of movement, speed change, change
To etc..Axis system：It is cut for supporting and driving workpiece or cutter to rotate, bears the load such as cutting force and driving force,
It completes shaping surface and the movements such as transforms into.Planer-type main axle structure：There are two parallel vertical rails to control main shaft along Y-direction for tool
Feed motion can ensure the stability of main shaft in process.Servo feed transmission system：It is sent out for receiving digital control system
Feed speed and displacement commands signal, after being converted and amplified by servo drive circuit, through servo drive and machinery pass
Motivation structure, the execution units such as driving workbench, main tapping frame realize work feed and quickly movement.The special cage chair machine of face gear
Structure：For face gear X in control plane gear milling process to rotary motion, make gear hobbing lathe that can not only be suitable for orthogonal
Straight-sided flank gear can also convert angle and be suitable for nonopiate straight-sided flank gear.Apparatus body structure：For support apparatus Machinery Ministry
Part and provide guide rail etc. for moving component.Equipment reserves detection device：Detecting system is used for the actual bit to equipment executive item
It sets and measures, constantly detected the displacement of equipment and feed back to digital control system.Auxiliary device：For safeguard
The effects that critical component, chip removal and cooling.
For above-mentioned efficient face gear milling machining tool, wherein the main transmission includes mainly motor, passes
Dynamic system and spindle unit.
For above-mentioned efficient face gear milling machining tool, wherein axis system is by main shaft and its bearing and mounted on master
The compositions such as driving member, sealing element on axis.
For above-mentioned efficient face gear milling machining tool, wherein planer-type main axle structure parallel vertical is led by two
Rail is constituted.
For above-mentioned efficient face gear milling machining tool, wherein servo feed system is by servo drive circuit, servo
Driving device, mechanical transmission mechanism and execution unit composition.
For above-mentioned efficient face gear milling machining tool, wherein the special cage chair mechanism of face gear by servo motor and
Rotatable platform forms.
For above-mentioned efficient face gear milling machining tool, wherein apparatus body structure by equipment lathe bed, supporting member with
And the compositions such as guide rail.
For above-mentioned efficient face gear milling machining tool, wherein equipment reserve detection device mainly by driving motor,
Ball screw assembly, and detecting system reserve fixing piece etc..
For above-mentioned efficient face gear milling machining tool, middle auxiliary device is mainly protected by steel telescopic guide
Cover, the cooling components such as motor and water pipe composition.
The beneficial effects are mainly as follows：
One, main transmission section of the invention drives main shaft passing power by motor by synchronous belt and synchronous pulley, has
The features such as transmission is accurate, steady and transmission efficiency.
Two, there is the present invention axis system of planer type structure, main shaft excellent rigidity and process stationarity is good can use
It is processed in thickness, carries out high-rate cutting etc., improve processing efficiency.
Three, the column in apparatus body structure of the invention, lower slider are all made of rectangular guideway, and upper saddle is using double dovetails
The stability of guide rail, equipment is good, is suitable for finishing and complex parts processing.
Four, gear shaping Forming Theory of this equipment cage chair mechanism design principle based on straight-sided flank gear, be applicable to it is a variety of not
The processing of the straight-sided flank gear of same type, including：It is orthogonal not offset straight-sided flank gear, quadrature bias straight-sided flank gear, nonopiate
Not offset straight-sided flank gear, nonopiate biasing straight-sided flank gear；Mill teeth not only may be used in process, can also use rolling
Tooth.
Five, present device spindle box can be moved up and down along column guide rail, and workpiece is installed on the table, rotatably and is inclined
Tiltedly, and lateral or longitudinal movement can be made with upper slide or lower skateboard together with equipment.
Six, the servo feed system of present device is used and is opened in conjunction with oneself by the servo motor and driver of German import
The plank of hair forms, and using the digital control system in open type based on PC machine and field bus technique, starts building in conjunction with ball screw assembly, band
Make the components such as platform and realizes work feed and quickly movement.
Description of the drawings
Invention：" efficient face gear milling machining tool " has three width attached drawings：
Fig. 1 is " efficient face gear milling machining tool " front view of the invention；
Fig. 2 is " efficient face gear milling machining tool " vertical view of the invention；
Fig. 3 is " efficient face gear milling machining tool " left view of the invention；
Specific implementation mode
Invention is further explained with specific embodiment below in conjunction with the accompanying drawings.
For the present invention primarily to processing modulus is 1-9, maximum gauge is the various types straight-sided flank gear of 300MM.
The whole mechanical part of the present invention is as shown in Figure 1, 2, 3, and described device includes spindle motor 1, main shaft frame 2, Y-direction
Motion guide rail 3 (two vertical rails in gate be distributed), Z-direction motion guide rail 4, Z-direction moving slide block and slide plate from X to movement
Composite structure 5, cutter shaft 7, cage chair mechanism 8, turntable 9, scroll chuck 10, can shake along X to what is moved machine tool chief axis shaft coupling 6
Platform mechanism base 11.
The movement of this lathe X-direction realizes that Y-direction is transported from cage chair mechanism base 11 in motion processes of the X on skateboarding 5
The dynamic motion process by main shaft frame in the Y direction motion guide rail 3 realizes that Z-direction movement is led by Z-direction moving slide block 5 in Z-direction movement
Motion process on rail 4 realizes that cage chair mechanism 8 can be rotated around X-direction, and rotation amplitude is -60 °~60 °；Turntable 9 can be with
Around Y-direction continuous rotation, slewing area is unrestricted.
In suitable position setting singly-bound placed in the middle or spline on cutter shaft 7, for installing process tool；Pacify according on cutter shaft 7
The Gear Milling or gear hobbing process of various types face gear may be implemented in the difference of the tool type of dress.
7 inner end of cutter shaft is connected with machine tool chief axis by 6 clamping of shaft coupling in process, is used for transmission main shaft torque；
Outer end is connected with the bearing arrangement of lathe being fitted without inside the gantry upright post of main shaft, can rotate freely.
The specific example that the above is only the present invention, is not limited in any way protection scope of the present invention.All use is equal
Transformation or equivalence replacement and the technical solution that is formed, all fall within rights protection scope of the present invention.
Claims (9)
1. efficient face gear milling machining tool, which is characterized in that it includes：
Main transmission：For realizing the main motion of face gear milling process equipment, it has certain rotating speed and certain change
Fast range can conveniently realize start-stop, speed change, commutation of movement etc..
Axis system：It is cut for supporting and driving workpiece or cutter to rotate, bears the load such as cutting force and driving force, it is complete
At shaping surface and the movements such as transform into.
Planer-type main axle structure：There are two parallel vertical rail control main shafts for tool along the feed motion of Y-direction, can be in process
The middle stability for ensureing main shaft.
Servo feed transmission system：For receiving the feed speed and displacement commands signal that digital control system is sent out, by servo-drive
After circuit is converted and amplified, through servo drive and mechanical transmission mechanism, workbench, main tapping frame of driving equipment etc. are held
Row component realizes work feed and quickly movement.
The special cage chair mechanism of face gear：For face gear X in control plane gear milling process to rotary motion, make mill teeth
Lathe can not only be suitable for orthogonal straight-sided flank gear, can also convert angle and be suitable for nonopiate straight-sided flank gear.
Apparatus body structure：Guide rail etc. is provided for bearing surface gear milling process equipment mechanical structure and for moving component.
Equipment reserves detection device：The physical location that detecting system is used for opposite gear milling process equipment executive item is surveyed
Amount, the displacement of workbench constantly detected and feed back to digital control system.
Auxiliary device：The effects that for protection face gear milling process equipment critical component, chip removal and cooling.
2. efficient face gear milling machining tool according to claim 1, it is characterised in that：Main transmission uses main shaft
Motor drives motion of main shaft by synchronous belt and belt wheel, is mounted in spindle box.
3. efficient face gear milling machining tool according to claim 1, it is characterised in that：Axis system include main shaft and
It is supported and the compositions such as the driving member on main shaft, sealing element.
4. the efficient face gear milling machining tool according to claim 1 and 3, it is characterised in that：Spindle box passes through ball
Leading screw fixed plate couples with Z-direction ball-screw, and Z-direction motor is power to be passed to ball-screw by shaft coupling, and drive
Spindle box moves.Wherein ball-screw fixed plate is in order to which ball screw assembly, and spindle box to be linked together.
5. efficient face gear milling machining tool according to claim 1, it is characterised in that：Servo feed transmission system packet
X is included to feed system, Y-direction feed system, Z-direction feed system, cage chair mechanism and respectively to motor etc..
6. the efficient face gear milling machining tool according to claim 1 and 5, it is characterised in that：X is logical to feed system
It crosses round nut and washer connects firmly synchronous pulley on leading screw, taper roll bearing plays bearing and fixed function to ball-screw.
Pair of nut moves on silk, and lead screw pair fixed plate plays the role of coupling lead screw pair and lower skateboard.The lead screw base of bottom plays branch
Hold effects of the entire X to system unit.
7. the efficient face gear milling machining tool according to claim 1 and 5, it is characterised in that：Y-direction feed system and X
Vertical to feed system, power resources motor is linked together by shaft coupling and Y-direction leading screw, and taper roll bearing is to ball wire
Thick stick plays bearing and fixed function.Pair of nut moves on leading screw, and lead screw pair fixed plate plays the work of connection lead screw pair and upper slide
With.Shaft end cutting ferrule of bottom etc. plays the role of fixed and supports Y-direction system unit.
8. efficient face gear milling machining tool according to claim 5, it is characterised in that：Cage chair mechanism passes through fixed spiral shell
Nail is mounted on above the slide plate that can above move in X direction, the slewing area of cage chair mechanism be around the X-axis direction of motion rotate -60 °~
60°。
9. efficient face gear milling machining tool according to claim 1, it is characterised in that：Apparatus body structure includes platform
It body, supporting member and waits.They are mainly used to support major system unit.Steel telescopic guide protective cover in auxiliary device
To preventing chip and the entrance of other sharp things from playing effective protective action.In addition, cooling water pump by water pipe to processing
Cutter and component in the process is cooled down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820329.6A CN108788324A (en) | 2017-09-08 | 2017-09-08 | Efficient face gear milling machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710820329.6A CN108788324A (en) | 2017-09-08 | 2017-09-08 | Efficient face gear milling machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108788324A true CN108788324A (en) | 2018-11-13 |
Family
ID=64094522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710820329.6A Pending CN108788324A (en) | 2017-09-08 | 2017-09-08 | Efficient face gear milling machining tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109933940A (en) * | 2019-03-22 | 2019-06-25 | 重庆大学 | Hobbing processes parameter optimization method based on hobboing cutter spindle vibration response model |
| CN111250613A (en) * | 2020-03-03 | 2020-06-09 | 重庆华陵工业有限公司 | Stamping type machining table with efficient heat dissipation capability for motorcycle gear |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700620A (en) * | 2009-11-11 | 2010-05-05 | 南京工业大学 | Large gantry polar-coordinate digital-control milling, hobbing and grinding gear combined machine |
| CN101961801A (en) * | 2010-09-02 | 2011-02-02 | 王延忠 | Hobbing equipment for face gear |
| CN102248228A (en) * | 2011-07-18 | 2011-11-23 | 北京航空航天大学 | Numerical-control hobbing device for face gear |
| CN104551079A (en) * | 2013-10-17 | 2015-04-29 | 青岛仁和兴机床制造有限公司 | Numerical-control vertical drilling machine and workpiece machining method thereof |
-
2017
- 2017-09-08 CN CN201710820329.6A patent/CN108788324A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101700620A (en) * | 2009-11-11 | 2010-05-05 | 南京工业大学 | Large gantry polar-coordinate digital-control milling, hobbing and grinding gear combined machine |
| CN101961801A (en) * | 2010-09-02 | 2011-02-02 | 王延忠 | Hobbing equipment for face gear |
| CN102248228A (en) * | 2011-07-18 | 2011-11-23 | 北京航空航天大学 | Numerical-control hobbing device for face gear |
| CN104551079A (en) * | 2013-10-17 | 2015-04-29 | 青岛仁和兴机床制造有限公司 | Numerical-control vertical drilling machine and workpiece machining method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109933940A (en) * | 2019-03-22 | 2019-06-25 | 重庆大学 | Hobbing processes parameter optimization method based on hobboing cutter spindle vibration response model |
| CN109933940B (en) * | 2019-03-22 | 2023-01-06 | 重庆大学 | Hobbing process parameter optimization method based on hob spindle vibration response model |
| CN111250613A (en) * | 2020-03-03 | 2020-06-09 | 重庆华陵工业有限公司 | Stamping type machining table with efficient heat dissipation capability for motorcycle gear |
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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 | ||
| CB02 | Change of applicant information |
Address after: 110000 room 917, No. 58-1, Beizhan Second Road, Shenhe District, Shenyang City, Liaoning Province Applicant after: Shenyang Dechuang metal materials Co., Ltd Address before: 210000 B2049, room B, four building, Nanjing high tech Industrial Park, 6 Qinhuai District, Qinhuai, Nanjing. Applicant before: Nanjing ChinaResearch Linuo Precision Equipment Co Ltd |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |