CN106891047A - One kind bending axial workpiece external cutting processing unit (plant) and cutting working method - Google Patents
One kind bending axial workpiece external cutting processing unit (plant) and cutting working method Download PDFInfo
- Publication number
- CN106891047A CN106891047A CN201710227690.8A CN201710227690A CN106891047A CN 106891047 A CN106891047 A CN 106891047A CN 201710227690 A CN201710227690 A CN 201710227690A CN 106891047 A CN106891047 A CN 106891047A
- Authority
- CN
- China
- Prior art keywords
- axis
- bending
- cutterhead
- plant
- milling
- 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
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses one kind bending axial workpiece external cutting processing unit (plant) and processing method, wherein bending axial workpiece external cutting processing unit (plant) includes fixed pedestal, axial feeding platform is arranged in the X/Y plane on fixed pedestal, also include cutterhead arrangement for deflecting, the cutterhead arrangement for deflecting for turning about the Z axis output includes fixed seat, turntable and make the first drive mechanism that turntable rotates in fixed seat, fixed seat is fixed in X/Y plane on axial feeding platform, a milling with whirling cutter device is provided with turntable, the milling with whirling cutter device has along the feeding in bending axis class spares bend direction in the X/Y plane under the synchronous effect of axial feeding platform and cutterhead arrangement for deflecting.The present invention improves surface processing accuracy and crudy, the circularity of part curvature radius and radial section can ensure to process simultaneously after, the empirical dependence of traditional-handwork polishing is not only solved, and solves the problems, such as that current multi-shaft interlocked lathe is unable to uniformly smooth to big bending curvature Machining of Shaft-type Parts.
Description
Technical field
The present invention relates to machining technique field, belong to cylindrical chip processing method, particularly, more particularly to arc
The axial workpiece of degree bending is cylindrical to carry out cutting working method and its proprietary topping machanism.
Background technology
The Excircle machining of axial workpiece is bent with certain radian, mostly using the processing mode of manual grinding, but by hand
Polishing has many defects such as labour intensity is big, the production cycle is long, quality is unstable, influence factor is complicated, it is difficult to ensure that accurately
Crudy；Even if processing of the existing multi-shaft interlocked lathe to bend axial workpiece provides possibility, but this processing mode
Not only early stage is very cumbersome to work such as knife, programme-control, machining simulations, and the circular arc curvature of workpiece and section after processing
Circularity it is difficult to ensure that, there is inconsistent smooth defect in axial bending surface.Patent No. ZL201420601367.4 discloses one kind
Turnery processing bends the device of major axis, including radially clamps the press-roller device and its fixed seat of bending axis to be processed, press-roller device
Non-resilient pressing roll mechanism and elastic pressing roll mechanism including the bending axis both lateral sides to be processed that are placed in, fixed mount is with perpendicular to car
Bed processing axis is slidably connected on the saddle of lathe, and tool holder is connected with fixed mount.During processing, bending to be processed
Axle rotates, and fixed seat drives whole device to make straight reciprocating motion perpendicular to the axis of bending axis, and two pressing roll mechanisms are to bending
Position of the profile of axle while carry out on-line measurement by fixed mount come real-time adjustment lathe tool in turning process, it is ensured that point of a knife
It is constant with the distance between bending axis axis, i.e., mechanically ensure the constant back engagement of the cutting edge of lathe tool to realize bending axis
Process and keep original curvature constant.Axial feed in Tutrning Process drives whole device along bending axis by saddle
Axial movement realize.Using this kind of processing mode, lathe tool has certain deviation with the axis of workpiece, and gained is cylindrical after processing is
One sub-elliptical, processes the crooked radian very little of bending axis, and is only applicable to turning diameter more than 400mm, and length is more than 4m, directly
Dimension is 0.2 ‰ -- the bending axis between 14 ‰, and also workpiece rotational frequency can not be too high in process, and stock-removing efficiency is extremely low.On
The conventional method for stating bending Machining of Shaft-type Parts be cause that related manufacturing enterprise's labor strength is big, crudy is unstable,
The main cause of high processing costs, seriously restricts the quality of production and productivity effect of related manufacturing enterprise.Mesh of the invention
Be a kind of specific solution to above mentioned problem.
The content of the invention
Technical problem：The technical problems to be solved by the invention are：There is provided that a kind of arc-shaped bend axial workpiece is cylindrical to be cut
Turning device and cutting process, it should with labour intensity is low, operation simple, easily operation and low cost and other advantages, can complete directly
Bobbin class and the cylindrical chip with larger bending curvature axial workpiece work, and can not only ensure the part after processing in axis
The curvature precision in direction, and the surface quality of processing is higher.
Technical scheme：In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
One kind bending axial workpiece external cutting processing unit (plant), including fixed pedestal, be arranged on the fixed pedestal
Axial feeding platform in X/Y plane, it is characterised in that：Also include a cutterhead arrangement for deflecting for turning about the Z axis output, this turns about the z axis
The cutterhead arrangement for deflecting of dynamic output include fixed seat, turntable and the turntable is rotated in the fixed seat first
Drive mechanism, the fixed seat is fixed in the X/Y plane on axial feeding platform, and a rotation is provided with the turntable
Wind milling attachment, the milling with whirling cutter device is in the X/Y plane under the synchronous effect of axial feeding platform and cutterhead arrangement for deflecting
With the feeding along bending axis class spares bend direction.
First drive mechanism includes turbine and worm mechanism and the first motor.
The milling with whirling cutter device includes support, cutterhead, rotating shaft and drives the second drive mechanism of axis of rotation, described
Cutterhead is fixed in the rotating shaft, and the center of the rotating shaft is the circular channel for conveying workpiece to be processed；The support is fixed on
On the turntable.
Second drive mechanism includes big belt wheel, small pulley, transmission belt and the second motor, and the big belt wheel is connected to
In the rotating shaft, the small pulley is connected on second motor output shaft.
It is uniform in the cutterhead concentric circumferences to be connected with least one the cutter of radially adjustable.
A kind of bending axis external cutting processing method, it is characterized in that：Cutter is provided using milling with whirling cutter device to be rotated around Y-axis
The power of milling, by the deflection about the z axis of internal cyclone milling head and facing cutter in X/Y plane along axis line track follow the trail of it is real-time
It is dynamic so that while cutting tool is with axis of bending feed motion, tangent line of the cutting face in real time with axis of bending is vertical.
Specific method is：
Step one, by parts to be processed from milling with whirling cutter device inside pass through, by the clamping workpiece portion on fixed pedestal
Part clamps parts to be processed；
Step 2, according to the instantaneous curvature of parts to be processed bending axis be r, real-time control is along axis a1a2Tangential admission is cut
Cut speed v1With cutterhead yaw rate ω about the z axis1, make v1、ω1Meeting relation with r is：v1=r ω1。
A kind of cylindrical topping machanism of arc-shaped bend axial workpiece of the present invention, it is uniform in cutterhead concentric circumferences to connect at least
One cutter of radially adjustable, cutterhead is fixedly connected with rotating shaft one end, and the other end of rotating shaft is connected with belt wheel, while rotating shaft is logical
Cross bearing to be supported on support, moved with the rotary cutting that movable knife disc provides cutter by rotating shaft by the first motor and tape handler
Power, support is fixed on the rotating disk of arrangement for deflecting, drives rotating disk to realize milling cutter by the second motor and Worm and worm-wheel gearing
The deflection of disk, and lathe XY feeding platforms with engine-bed realize cutterhead along axis of workpiece feeding cut.
Cutting process is specifically：When axial workpiece to certain arc-shaped bend carries out external cutting, workpiece is maintained static, interior
The motor of milling with whirling cutter device rotates milling power by tape handler for cutter provides Y-axis, and facing cutter is on the one hand in lathe
XY feeding platforms drive under along workpiece axis feed, while cutterhead arrangement for deflecting by Worm and worm-wheel gearing drive turn
Disk causes that facing cutter itself is turned about the Z axis, it is ensured that any instantaneous point of a knife feeding cutting plane it is vertical with the tangent line of axis of workpiece and
Turning centre realizes the external cutting to bending axis class part to be processed on axis.
The cutter of uniform connection in cutterhead concentric circumferences, it is every cutter cutterhead radial position by two fixing screws with
One adjustment bolt regulation, can meet the external cutting processing for different-diameter axial workpiece.
The spindle central of cutterhead arrangement for deflecting drive rotating disk at any time must strictly through the center of circle in tool-chip face.
The XY of lathe is to axial feed platform, it is necessary to so that the Milling Centre of cutterhead strictly feeds along axis of workpiece, to protect
The curvature precision of part after card processing.
Beneficial effect：Compared with prior art, technical scheme has the advantages that：
(1) milling with whirling cutter and the combination of existing transmission mechanism are applied.Outside with certain arc-shaped bend axial workpiece
Round processing method and its topping machanism, using internal turbo cutlery itself around Y-axis high-speed rotation, and by facing cutter itself around Z
Axle is deflected and base is in the linkage of X/Y plane feeding platform, realizes that cutter cuts along the feeding of workpiece axial direction, effectively improves processing
Speed and crudy, can not only ensure curvature precision of the part after processing in axis direction, and solve many at present
Axle linkage machine tool is unable to the problem of uniformly smooth to big bending curvature Machining of Shaft-type Parts.
(2) cutter hub uniform in cutterhead concentric circumferences can be directed to the axle of different-diameter size along cutterhead radiai adjustment
Class workpiece is processed, and realization carries out roughing and finishing to linear axis class and the cylindrical of arc-shaped bend axial workpiece.
(3) this method be originality to the new method processed with bending curvature axial workpiece external cutting, this
Method operation is simple, labour intensity is low, easy operation, is carried out that when bending the external cutting of axial workpiece many can be saved with it
Traditional cutting linkage machine tool, will bring good change to aspects such as the equipment of enterprise arrangement, employment recruitment arrangements.
Brief description of the drawings
Fig. 1 is the axis side view for bending the special topping machanism of axial workpiece Excircle machining；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the front view of whirling milling head；
Fig. 4 is the principle schematic of bending axis class external cutting method of the invention；
Fig. 5 is the excircle of workpiece range of work schematic diagram of cutting process of the present invention.
In figure：1-1 facing cutters, 1-2 cutters, 1-3 housing screws, 1-4 adjustment bolts, the motors of 1-5 first, 1-6 small pulleys,
1-7 transmission belts, 1-8 bearings, 1-9 rotating shafts, 1-10 big belt wheels, 1-11 bases, 2-1 worm screws, 2-2 worm gears, 2-3 rotating disks, 2-4 second
Motor, 3XY feeding platforms, 4 workpiece.
Specific embodiment
The present invention is to provide the arc-shaped bend axial workpiece external cutting based on milling with whirling cutter processing method and its cut
Turning device, below in conjunction with the accompanying drawings and preferred embodiments describe specific embodiment of the invention in detail.
As Figure 1-3：A kind of special topping machanism for bending axial workpiece Excircle machining, in facing cutter 1-1 concentric circles
At least one is uniformly connected with week the cutter 1-2 of radially adjustable.Cutterhead 1-1 is fixedly connected with rotating shaft 1-9 one end, rotating shaft 1-
9 other end is fixedly connected with big belt wheel 1-10, while rotating shaft 1-9 is supported on support by bearing, by the first motor 1-5 and
Tape handler drives facing cutter 1-1 to rotate the power for providing cutter 1-2 rotary cuttings, the support 1-11 by rotating shaft 1-9
It is fixed on the rotating disk 2-3 of arrangement for deflecting, rotating disk 2-3 realities is driven by the second motor 2-4 and worm gear 2-2 worm screw 2-1 transmission mechanisms
The deflection of existing milling-cutting cutter disc 1-1, and realize cutter 1-1 along the axis of workpiece 4 with engine-bed 1-11 by the XY feeding platforms 3 of lathe
Feeding cutting.
Using internal cyclone milling-cutting cutter disc, the power of Y-axis rotary cutting, another aspect cutterhead edge are on the one hand provided with cutter
Axis of bending feeding is deflected about the z axis simultaneously, realizes that the instantaneous circumference cutting face of tool driving overlaps with the normal direction of processing axis.
When axial workpiece to certain arc-shaped bend carries out external cutting, workpiece 4 is maintained static, internal turbo mill turning device
Motor 1-5 rotates milling power by tape handler for cutter 1-2 provides Y-axis, and facing cutter 1-1 is on the one hand in XY feeding platforms
Axis under 3 drives along workpiece feeds, while cutterhead arrangement for deflecting drives rotating disk 2-3 by worm gear 2-2 worm screw 2-1 transmission mechanisms
So that facing cutter 1-1 is turned about the Z axis itself, it is ensured that any instantaneous point of a knife feeding cutting plane and axis of workpiece a1a2Tangent line hang down
Straight and turning centre O1In axis a1a2On, realize the external cutting to bending axis class part to be processed.
Further, Fig. 4 is the explanation to preceding figure topping machanism process principle, from position I to the working angles of position II, knife
Have normal of the cutting face of 1-2 all the time with place instantaneous axis to overlap, cutterhead center of rotation O1Along axis a1a2While feeding,
Deflection angle is θ to facing cutter 1-1 about the z axis.
Described milling-cutting cutter disc, along axis a1a2The speed of skiving is v1, the now deflection about the z axis of cutterhead
Angular speed is ω1, the instantaneous curvature of place bending axis is r, for the tangent circle needed for the curvature and Instantaneous Milling that ensure cutting
Degree, they meet relation and are：v1=r ω1。
Further, Fig. 5 is directed to the range of work explanation of preceding figure topping machanism and process principle workpiece, the milling of the cutterhead
Distance between the face of scabbling AB and big belt wheel 1-10 end faces CD is a, and it is r to be close to the minimum diameter at end face CD, described minimum interior
Footpath and axis of workpiece a1a2Beeline be b.
The external diameter of the workpiece to be processed 4 is d, and the radius of curvature of bending is R, and processing crooked radian is more than 180.Bending
During axial workpiece, to avoid topping machanism from occurring interfering in process with workpiece 4, it should meet
When certain radian bending shaft-like workpiece is processed, workpiece is static to the present invention, and internal turbo cutlery coiling Y-axis is at a high speed
Rotation, cutter feeds along the axis of workpiece in X/Y plane, while own rotation is vertical with axis to ensure point of a knife plane, so
The bending radius and the tangential circularity of arc of working shaft-like part can be ensured.
Embodiments of the present invention are these are only, its description is more specific and detailed, but therefore can not be interpreted as right
The limitation of the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, not departing from the present invention
On the premise of design, instantiation various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (7)
1. a kind of bending axial workpiece external cutting processing unit (plant), including fixed pedestal, the XY being arranged on the fixed pedestal
Axial feeding platform in plane, it is characterised in that：Also include a cutterhead arrangement for deflecting for turning about the Z axis output, this is turned about the Z axis
The cutterhead arrangement for deflecting of output includes fixed seat, turntable and makes the turntable rotates in the fixed seat first to drive
Motivation structure, the fixed seat is fixed in the X/Y plane on axial feeding platform, and a whirlwind is provided with the turntable
Milling attachment, the milling with whirling cutter device has in the X/Y plane under the synchronous effect of axial feeding platform and cutterhead arrangement for deflecting
There is the feeding along bending axis class spares bend direction.
2. it is according to claim 1 to bend axial workpiece external cutting processing unit (plant), it is characterized in that：First driving machine
Structure includes turbine and worm mechanism and the first motor.
3. it is according to claim 1 and 2 to bend axial workpiece external cutting processing unit (plant), it is characterized in that：The whirling mill
Turning device includes support, cutterhead, rotating shaft and drives the second drive mechanism of axis of rotation, and the cutterhead is fixed on the rotating shaft
On, the center of the rotating shaft is the circular channel for conveying workpiece to be processed；The support is fixed on the turntable.
4. it is according to claim 3 to bend axial workpiece external cutting processing unit (plant), it is characterized in that：Second driving machine
Structure includes big belt wheel, small pulley, transmission belt and the second motor, and the big belt wheel is connected in the rotating shaft, the small pulley
It is connected on second motor output shaft.
5. it is according to claim 4 to bend axial workpiece external cutting processing unit (plant), it is characterized in that：It is concentric in the cutterhead
It is uniform on circumference to be connected with least one the cutter of radially adjustable.
6. a kind of bending axis external cutting based on any crankshaft type part external cutting processing unit (plant)s of claim 1-5 adds
Work method, it is characterized in that：The power that cutter rotates milling around Y-axis is provided using milling with whirling cutter device, by internal cyclone milling head around Z
The real-time linkage that the deflection of axle and facing cutter are followed the trail of in X/Y plane along axis line track so that cutting tool feeds with axis of bending
While motion, tangent line of the cutting face in real time with axis of bending is vertical.
7. bending axis external cutting processing method according to claim 6, it is characterized in that：Specific method is：
Step one, parts to be processed is passed through from milling with whirling cutter device inside, pressed from both sides by clamping workpiece part on fixed pedestal
Tight parts to be processed；
Step 2, according to the instantaneous curvature of parts to be processed bending axis be r, real-time control is along axis a1a2Skiving speed
Degree v1With cutterhead yaw rate ω about the z axis1, make v1、ω1Meeting relation with r is：v1=r ω1。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227690.8A CN106891047A (en) | 2017-04-07 | 2017-04-07 | One kind bending axial workpiece external cutting processing unit (plant) and cutting working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227690.8A CN106891047A (en) | 2017-04-07 | 2017-04-07 | One kind bending axial workpiece external cutting processing unit (plant) and cutting working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106891047A true CN106891047A (en) | 2017-06-27 |
Family
ID=59196062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710227690.8A Pending CN106891047A (en) | 2017-04-07 | 2017-04-07 | One kind bending axial workpiece external cutting processing unit (plant) and cutting working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106891047A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676939A (en) * | 2020-12-21 | 2021-04-20 | 东南大学 | Rotary cylinder barrel inner surface polishing equipment |
| CN113369593A (en) * | 2021-05-18 | 2021-09-10 | 天津市福玛减速机有限公司 | Efficient rough machining method for circular-arc-tooth worm of speed reducer |
| CN114042939A (en) * | 2021-11-01 | 2022-02-15 | 航天材料及工艺研究所 | Turning device and method in low-temperature pipeline heat insulation layer |
| CN115055746A (en) * | 2022-07-28 | 2022-09-16 | 成都晶脉精密机械有限公司 | Rotary milling cutter disc and milling machine |
| CN116441642A (en) * | 2023-05-12 | 2023-07-18 | 扬州济贵传动机械有限公司 | Pitch-variable worm machining equipment |
| CN117798731A (en) * | 2024-02-29 | 2024-04-02 | 张家港市卓氏鑫辉机电设备制造有限公司 | Intelligent processing system for special-shaped bent pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201316828Y (en) * | 2008-12-16 | 2009-09-30 | 南靖长青精密丝杆制造有限公司 | Improved highly-effectively novel cyclone milling head belt driving mechanism |
| CN101543902A (en) * | 2009-05-04 | 2009-09-30 | 南京彩云机械电子制造有限公司 | Workpiece non-rotating excircle machining mechanism |
| CN201399610Y (en) * | 2009-03-20 | 2010-02-10 | 南京彩云机械电子制造有限公司 | Internal turbo mill with torque motor |
| CN201410580Y (en) * | 2009-03-12 | 2010-02-24 | 长沙金岭机床有限责任公司 | External cyclone milling device of horizontal numerical control lathe |
| CN202804376U (en) * | 2011-12-30 | 2013-03-20 | 南京彩云机械电子制造有限公司 | Precise forming numerical control four-axis linkage inner cyclone milling machine |
| CN105598535A (en) * | 2014-11-20 | 2016-05-25 | 泰州三羊重型机械有限公司 | Whirlwind milling device |
-
2017
- 2017-04-07 CN CN201710227690.8A patent/CN106891047A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201316828Y (en) * | 2008-12-16 | 2009-09-30 | 南靖长青精密丝杆制造有限公司 | Improved highly-effectively novel cyclone milling head belt driving mechanism |
| CN201410580Y (en) * | 2009-03-12 | 2010-02-24 | 长沙金岭机床有限责任公司 | External cyclone milling device of horizontal numerical control lathe |
| CN201399610Y (en) * | 2009-03-20 | 2010-02-10 | 南京彩云机械电子制造有限公司 | Internal turbo mill with torque motor |
| CN101543902A (en) * | 2009-05-04 | 2009-09-30 | 南京彩云机械电子制造有限公司 | Workpiece non-rotating excircle machining mechanism |
| CN202804376U (en) * | 2011-12-30 | 2013-03-20 | 南京彩云机械电子制造有限公司 | Precise forming numerical control four-axis linkage inner cyclone milling machine |
| CN105598535A (en) * | 2014-11-20 | 2016-05-25 | 泰州三羊重型机械有限公司 | Whirlwind milling device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676939A (en) * | 2020-12-21 | 2021-04-20 | 东南大学 | Rotary cylinder barrel inner surface polishing equipment |
| CN113369593A (en) * | 2021-05-18 | 2021-09-10 | 天津市福玛减速机有限公司 | Efficient rough machining method for circular-arc-tooth worm of speed reducer |
| CN114042939A (en) * | 2021-11-01 | 2022-02-15 | 航天材料及工艺研究所 | Turning device and method in low-temperature pipeline heat insulation layer |
| CN115055746A (en) * | 2022-07-28 | 2022-09-16 | 成都晶脉精密机械有限公司 | Rotary milling cutter disc and milling machine |
| CN116441642A (en) * | 2023-05-12 | 2023-07-18 | 扬州济贵传动机械有限公司 | Pitch-variable worm machining equipment |
| CN116441642B (en) * | 2023-05-12 | 2024-04-12 | 扬州济贵传动机械有限公司 | Pitch-variable worm machining equipment |
| CN117798731A (en) * | 2024-02-29 | 2024-04-02 | 张家港市卓氏鑫辉机电设备制造有限公司 | Intelligent processing system for special-shaped bent pipe |
| CN117798731B (en) * | 2024-02-29 | 2024-05-10 | 张家港市卓氏鑫辉机电设备制造有限公司 | Intelligent processing system for special-shaped bent pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106891047A (en) | One kind bending axial workpiece external cutting processing unit (plant) and cutting working method | |
| CN100574947C (en) | A kind of milling machine that is used for the work sheet rotor of helical lobe compressor | |
| CN106112752A (en) | It is applicable to the sbrasive belt grinding center of blisk holotype face polishing processing | |
| CN105269321B (en) | Composite processing machine tool and its method are thrown in blade digital control milling | |
| CN205967689U (en) | But grindstone head rotation angle's numerically control grinder | |
| JP2013173201A (en) | Superfinishing device | |
| CN108581484A (en) | A kind of boring and milling honing combined machining method and machining tool for hole machined | |
| CN106180917A (en) | A kind of numerically control grinder of wheelhead angle rotatable | |
| CN207857922U (en) | A kind of intelligence flange processing milling machine | |
| CN202922407U (en) | Normal trimming device for numerical-control three-axis grinding wheel | |
| CN106513845A (en) | Saw blade machining tool | |
| CN109702830B (en) | Novel tenon machining method | |
| CN207930507U (en) | Double bistrique rotating locking apparatus | |
| CN204019120U (en) | Rotating shaft processing unit (plant) | |
| CN208147136U (en) | A kind of hybrid laser beam machining device of glass micro-channel | |
| CN207026967U (en) | A kind of boring and milling grinds complex machining device | |
| CN103273145A (en) | Method for machining worm shaft sleeve spiral teeth of revolving cup spinning machine | |
| CN203738168U (en) | Novel hard cyclone thread milling machine | |
| CN110202198A (en) | A kind of big face milling automatic device of disk-like accessory | |
| CN107442866B (en) | Automatic-aligning chamfering processing mode and equipment | |
| TW202319151A (en) | Janggu shaped worm shaft processing device | |
| CN106624163A (en) | Saw blade processing device | |
| CN210387826U (en) | Novel milling machine | |
| CN212094517U (en) | Tiltable main shaft numerically controlled milling machine | |
| CN206253744U (en) | Blades machining lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170627 |
|
| WD01 | Invention patent application deemed withdrawn after publication |