CN108188414A - High-precision mechanical lathe - Google Patents
High-precision mechanical lathe Download PDFInfo
- Publication number
- CN108188414A CN108188414A CN201810253513.1A CN201810253513A CN108188414A CN 108188414 A CN108188414 A CN 108188414A CN 201810253513 A CN201810253513 A CN 201810253513A CN 108188414 A CN108188414 A CN 108188414A
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- CN
- China
- Prior art keywords
- screw
- seat
- axis
- worm gear
- guide groove
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
- B23B5/40—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning spherical surfaces inside or outside
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a high-precision mechanical lathe, which comprises a machine table, wherein a clamp seat is arranged on one side of the machine table, a workpiece clamp is arranged on the clamp seat, a slide rail is arranged on the machine table, a slide seat is arranged on the slide rail, a driving mechanism capable of driving the slide seat to move along a rail is arranged on the machine table on one side of the slide rail, a tool rest mechanism capable of processing a workpiece in the workpiece clamp is arranged on the slide seat, a transverse adjusting mechanism is arranged between the slide seat and the tool rest mechanism, the tool rest mechanism comprises a fixed seat, a moving mechanism is arranged above the fixed seat, a rotating mechanism capable of enabling the moving mechanism to rotate is arranged between the moving mechanism and the fixed seat, an auxiliary circle center aligning mechanism coaxial with a rotating shaft core of the moving mechanism is arranged on the moving mechanism, the position of a cutting tool can be controlled through the moving mechanism, the circle center position is determined through the auxiliary, and the structure is simple, and the use is convenient.
Description
Technical field
The present invention relates to lathe saddle field, more particularly to a kind of mechanical lathe with high accuracy.
Background technology
Existing lathe for the arc-shaped workpiece of vehicle generally by the movement of hand-guided XY axis come vehicle go out it is arc-shaped,
Cause precision and efficiency all very low in this way.
So existing lathe saddle needs further improve.
Invention content
The purpose of the invention is to overcome shortcoming of the prior art, a kind of simple in structure, and user is provided
Just mechanical lathe with high accuracy.
In order to achieve the above object, the present invention uses following scheme：
A kind of mechanical lathe with high accuracy, includes board, it is characterised in that：Fixture is equipped on the board side
Seat is equipped with work piece holder on clamping fixture seat, and sliding rail is equipped on board, sliding seat is equipped on the sliding rail, in sliding rail side
Board be equipped with can drive the driving mechanism that sliding seat is moved along track, on the sliding seat be equipped with can be in work piece holder
The cutter frame mechanism that is processed of workpiece, cutter frame mechanism can be adjusted perpendicular to cunning by being equipped between the sliding seat and cutter frame mechanism
The lateral adjustment of rail direction movement, the cutter frame mechanism includes fixed seat, before being equipped with energy above the fixed seat,
Afterwards, the mobile mechanism of bite is moved up and down and can fix, moving machine can be made by being equipped between the mobile mechanism and fixed seat
The rotating mechanism of structure rotation is equipped with the auxiliary coaxial with the rotating shaft core of mobile mechanism to center of circle machine in the mobile mechanism
Structure.
A kind of mechanical lathe with high accuracy as described above, it is characterised in that lateral adjustment, which includes, is arranged on sliding seat
The recessing groove of upper surface is equipped with the mounting hole connected with recessing groove on the sliding seat one side, is set in the mounting hole
There is adjusting screw rod, be equipped with Adjusting bolt Adjusting screw in 1 lower face of fixed seat, the Adjusting bolt Adjusting screw is set on adjusting screw rod and is arranged on and allows
In the slot of position, adjusting handle is equipped on the sliding seat side, the adjusting screw rod is connected with adjusting handle.
A kind of mechanical lathe with high accuracy as described above, it is characterised in that the driving mechanism includes being arranged on the sliding rail
Driving screw rod on the board of side, is equipped with swivel nut in the sliding seat, and the swivel nut is arranged on the drive screw, is driving
The board of screw rod one end is equipped with the driving handwheel of energy drive screw turns.
A kind of mechanical lathe with high accuracy as described above, it is characterised in that the rotating mechanism, which includes, is arranged on fixed seat
On worm gear case, in the worm gear case be equipped with worm gear chamber, by the worm gear chamber be equipped with worm screw chamber, the worm gear
Chamber is connected with worm screw chamber, is equipped with bearing in the worm gear intracavitary, axis is equipped in the bearing, is arranged with snail on the shaft
Wheel is equipped with worm screw between the worm screw cavity wall by second bearing, and turning handle is equipped on the worm and gear box outer wall
Hand, the axis of the swing handle are connected with one end of worm screw, and the worm gear is meshed with worm screw, and the mobile mechanism is arranged on
The top of axis.
A kind of mechanical lathe with high accuracy as described above, it is characterised in that the mobile mechanism, which includes, to be arranged at the top of axis
Screw case, in the screw case be equipped with elongated slot, between the elongated slot inner wall by second bearing be equipped with the first screw,
The screw box outer wall is equipped with the second swing handle, and the axis of second swing handle is connected with one end of the first screw,
Movable block is movably equipped in the elongated slot, the movable block is connect with the first wire rod thread, is equipped with and is led in the movable block
To slot, the second screw is equipped with by second bearing between the guide groove inner wall, third is equipped on the movable block outer wall
Swing handle is connected with one end of the second screw in the axis of the third swing handle, is movably equipped in the guide groove
The folder knife rest of bite can be fixed, the folder knife rest is connect with the second wire rod thread, and the auxiliary is arranged on silk to center of circle mechanism
On rod box.
A kind of mechanical lathe with high accuracy as described above, it is characterised in that the auxiliary, which includes center of circle mechanism, to be arranged on
The second guide groove on screw case, the screw case and the corresponding position of the second guide groove are equipped with threaded hole, the screw thread
Hole is communicated with the second guide groove, and l-shaped rod, the l-shaped rod and the concentric position of axis are movably equipped in second guide groove
It is equipped with to cutter head, fore-set is equipped in the threaded hole, the fore-set is threadedly coupled with threaded hole, is set on the fore-set outer end
There is knob.
In conclusion the present invention is relative to prior art advantage：
The present invention controls the rotation of mobile mechanism by being equipped with rotating mechanism, so as to which bite be controlled to justify workpiece
Arc is cut, and the position of bite can be controlled by mobile mechanism, and center location is determined to center of circle mechanism by assisting, so as to
The circular arc of different-diameter can be cut out, and simple in structure, it is easy to use.
Description of the drawings
Fig. 1 is one of stereoscopic schematic diagram of the present invention；
Fig. 2 is the two of the stereoscopic schematic diagram of the present invention；
Fig. 3 is the exploded isometric schematic diagram 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.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of mechanical lathe with high accuracy, includes board 100, clamping fixture seat 200 is equipped on the board side, is being pressed from both sides
Have seat 200 and be equipped with work piece holder 300, sliding rail 400 is equipped on board 100, sliding seat 500 is equipped on the sliding rail 400,
The driving mechanism 600 that sliding seat 500 is moved along track can be driven by being equipped on the board 100 of 400 side of sliding rail, in the slip
Seat 500 is equipped with can be to the cutter frame mechanism 700 that the workpiece in work piece holder 300 is processed, in the sliding seat 500 and knife rest
The lateral adjustment 900 that cutter frame mechanism 700 is moved perpendicular to 400 direction of sliding rail, the knife can be adjusted by being equipped between mechanism 700
Frame mechanism 700 includes fixed seat 1, above the fixed seat 1 be equipped with can it is forward and backward, move up and down and bite can be fixed
Mobile mechanism 2 is equipped with the rotating mechanism 3 that can rotate mobile mechanism 2, described between the mobile mechanism 2 and fixed seat 1
Mobile mechanism 2 is equipped with the auxiliary coaxial with the rotating shaft core of mobile mechanism 2 to center of circle mechanism 4, when in use, is turned by being equipped with
Motivation structure 3 controls the rotation of mobile mechanism 2, by mobile mechanism 2 can so as to which bite be controlled to carry out circular arc cutting to workpiece
To control the position of bite, center location is determined to center of circle mechanism 4 by assisting, so as to cut out the circle of different-diameter
Arc, and it is simple in structure, it is easy to use.
Rotating mechanism 3 of the present invention includes the worm gear case 30 being arranged in fixed seat 1, in the worm and gear
Worm gear chamber 31 is equipped in case 30, worm screw chamber 32 is equipped on 31 side of worm gear chamber, the worm gear chamber 31 is connected with worm screw chamber 32,
Bearing 33 is equipped in the worm gear chamber 31, axis 34 is equipped in the bearing 33, worm gear 35 is arranged on the axis 34,
Worm screw 36 is equipped with by second bearing between 32 inner wall of worm screw chamber, turning handle is equipped on 30 outer wall of worm gear case
Hand 37, the axis of the swing handle 37 are connected with one end of worm screw 36, and the worm gear 35 is meshed with worm screw 36, the movement
Mechanism 2 is arranged on the top of axis 34, when in use, the rotation of mobile mechanism 2 is controlled by swing handle 37.
Mobile mechanism 2 of the present invention includes the screw case 20 for being arranged on 34 top of axis, is set in the screw case 20
There is elongated slot 21, the first screw 22 is equipped with by second bearing between 21 inner wall of elongated slot, on 20 outer wall of screw case
Equipped with the second swing handle 23, the axis of second swing handle 23 is connected with one end of the first screw 22, in the elongated slot
Movable block 28 is movably equipped in 21, the movable block 28 is threadedly coupled with the first screw 22, is equipped with and is led in the movable block 28
To slot 24, the second screw 25 is equipped with by second bearing between 24 inner wall of guide groove, on 28 outer wall of movable block
Equipped with third swing handle 26, it is connected in the axis of the third swing handle 26 with one end of the second screw 25, is led described
The folder knife rest 27 of bite can be fixed by being movably equipped with into slot 24, and the folder knife rest 27 is threadedly coupled with the second screw 25, described
Auxiliary is arranged on screw case 20 center of circle mechanism 4, when in use, movable block is controlled by 23 rotating of the second swing handle
28 back-and-forth motion controls moving up and down for folder knife rest 27 by third swing handle 26.
Auxiliary of the present invention includes center of circle mechanism 4 the second guide groove 40 being arranged on screw case 20, the silk
20 and second guide groove of rod box, 40 corresponding position is equipped with threaded hole 41, the threaded hole 41 and 40 phase of the second guide groove
It is logical, it is movably equipped with l-shaped rod 42 in second guide groove 40, the l-shaped rod 42 and the concentric position of axis 34 are equipped with pair
Cutter head 43 is equipped with fore-set 44 in the threaded hole 41, and the fore-set 44 is threadedly coupled with threaded hole 41,44 outer end of fore-set
Knob 45 is equipped with, when in use, by the determining position to cutter head 43, can determine the center location of cut circular arc, then
The front and back position of knife rest 27 is pressed from both sides by adjusting, it is possible to control the diameter of circular arc.
Lateral adjustment 900 of the present invention includes the recessing groove 901 for being arranged on 500 upper surface of sliding seat, in institute
It states 500 one side of sliding seat and is equipped with the mounting hole connected with recessing groove 901, adjusting screw rod 902 is equipped in the mounting hole,
Adjusting bolt Adjusting screw is equipped in 1 lower face of fixed seat, the Adjusting bolt Adjusting screw is set on adjusting screw rod 902 and is arranged on recessing groove 901
It is interior, adjusting handle 903 is equipped on 500 side of sliding seat, the adjusting screw rod 902 is connected with adjusting handle 903.
Driving mechanism 600 of the present invention includes the driving screw rod being arranged on the board 100 of 400 side of sliding rail
601, swivel nut is equipped in the sliding seat 500, the swivel nut is set on driving screw rod 601, in 601 one end of driving screw rod
Board 100 is equipped with the driving handwheel that screw rod 601 can be driven to rotate.
Basic principle of the invention and main feature and advantages of the present invention, the skill of the industry has been shown and described above
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (6)
1. a kind of mechanical lathe with high accuracy, includes board (100), it is characterised in that：Folder is equipped on the board side
Have seat (200), work piece holder (300) is equipped on clamping fixture seat (200), sliding rail (400) is equipped on board (100), described
Sliding rail (400) is equipped with sliding seat (500), and sliding seat (500) can be driven by being equipped on the board (100) of sliding rail (400) side
The driving mechanism (600) moved along track, being equipped on the sliding seat (500) can be to the workpiece in work piece holder (300)
(800) cutter frame mechanism (700) being processed, knife can be adjusted by being equipped between the sliding seat (500) and cutter frame mechanism (700)
The lateral adjustment (900) that frame mechanism (700) is moved perpendicular to sliding rail (400) direction, the cutter frame mechanism (700) include
Fixed seat (1) is equipped with the mobile mechanism that energy is forward and backward, moves up and down and can fix bite above the fixed seat (1)
(2), the rotating mechanism (3) that can rotate mobile mechanism (2) is equipped between the mobile mechanism (2) and fixed seat (1), in institute
Mobile mechanism (2) is stated equipped with the auxiliary coaxial with the rotating shaft core of mobile mechanism (2) to center of circle mechanism (4).
A kind of 2. mechanical lathe with high accuracy according to claim 1, it is characterised in that lateral adjustment (900) packet
The recessing groove (901) for being arranged on sliding seat (500) upper surface is included, is equipped with and resigning on the sliding seat (500) one side
The mounting hole of slot (901) connection, is equipped with adjusting screw rod (902) in the mounting hole, is equipped with and adjusts in fixed seat (1) lower face
Swivel nut, the Adjusting bolt Adjusting screw is set on adjusting screw rod (902) and is arranged in recessing groove (901), in the sliding seat (500)
Side is equipped with adjusting handle (903), and the adjusting screw rod (902) is connected with adjusting handle (903).
3. a kind of mechanical lathe with high accuracy according to claim 1, it is characterised in that the driving mechanism (600) is including setting
The driving screw rod (601) on the board (100) of the sliding rail (400) side is put, spiral shell is equipped in the sliding seat (500)
Set, the swivel nut are set on driving screw rod (601), and spiral shell can be driven by being equipped on the board (100) of driving screw rod (601) one end
The driving handwheel of bar (601) rotation.
4. a kind of mechanical lathe with high accuracy according to claim 1, it is characterised in that the rotating mechanism (3), which includes, to be set
The worm gear case (30) in fixed seat (1) is put, worm gear chamber (31) is equipped in the worm gear case (30), in the snail
It takes turns and worm screw chamber (32) is equipped with by chamber (31), the worm gear chamber (31) is connected with worm screw chamber (32), in the worm gear chamber (31)
Equipped with bearing (33), axis (34) is equipped in the bearing (33), worm gear (35) is arranged on the axis (34), in the snail
Worm screw (36) is equipped with by second bearing between rod cavity (32) inner wall, turning handle is equipped on the worm gear case (30) outer wall
Hand (37), the axis of the swing handle (37) are connected with one end of worm screw (36), and the worm gear (35) is mutually nibbled with worm screw (36)
It closes, the mobile mechanism (2) is arranged on the top of axis (34).
5. a kind of mechanical lathe with high accuracy according to claim 4, it is characterised in that the mobile mechanism (2), which includes, to be set
The screw case (20) at the top of axis (34) is put, elongated slot (21) is equipped in the screw case (20), in the elongated slot (21) inner wall
Between by second bearing be equipped with the first screw (22), on screw case (20) outer wall be equipped with the second swing handle (23),
The axis of second swing handle (23) is connected with one end of the first screw (22), and shifting is movably equipped in the elongated slot (21)
Motion block (28), the movable block (28) are threadedly coupled with the first screw (22), and guide groove is equipped in the movable block (28)
(24), the second screw (25) is equipped with by second bearing between the guide groove (24) inner wall, in the movable block (28) outside
Wall is equipped with third swing handle (26), is connected in the axis of the third swing handle (26) with one end of the second screw (25)
It connects, the folder knife rest (27) that can fix bite is movably equipped in the guide groove (24), it is described to press from both sides knife rest (27) and second
Bar (25) is threadedly coupled, and the auxiliary is arranged on screw case (20) center of circle mechanism (4).
6. a kind of mechanical lathe with high accuracy according to claim 5, it is characterised in that the auxiliary wraps center of circle mechanism (4)
The second guide groove (40) being arranged on screw case (20) is included, the screw case (20) and the second guide groove (40) are corresponding
Position is equipped with threaded hole (41), and the threaded hole (41) communicates with the second guide groove (40), in second guide groove (40)
L-shaped rod (42) is inside movably equipped with, the l-shaped rod (42) is equipped with the concentric position of axis (34) to cutter head (43), described
Fore-set (44) is equipped in threaded hole (41), the fore-set (44) is threadedly coupled with threaded hole (41), on fore-set (44) outer end
Equipped with knob (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253513.1A CN108188414A (en) | 2018-03-26 | 2018-03-26 | High-precision mechanical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253513.1A CN108188414A (en) | 2018-03-26 | 2018-03-26 | High-precision mechanical lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108188414A true CN108188414A (en) | 2018-06-22 |
Family
ID=62596134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810253513.1A Withdrawn CN108188414A (en) | 2018-03-26 | 2018-03-26 | High-precision mechanical lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108188414A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396461A (en) * | 2018-11-07 | 2019-03-01 | 何亚群 | A polishing equipment for the outer ring of the outer ball cage of the automobile |
| CN109794631A (en) * | 2019-01-11 | 2019-05-24 | 江西天键电声有限公司 | The mirror surface chromium-copper CNC processing technology processed applied to hemisphere or semiellipsoid |
| CN114367874A (en) * | 2022-02-17 | 2022-04-19 | 深圳市钜洪装饰设计工程有限公司 | A high-precision copy cutting machine tool |
| CN118951833A (en) * | 2024-09-26 | 2024-11-15 | 立之达(徐州)智能装备有限公司 | A nonferrous metal high-speed processing machine tool |
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| JPS54161192A (en) * | 1978-06-09 | 1979-12-20 | Toshiba Corp | Spherical maching device |
| US4497144A (en) * | 1980-06-26 | 1985-02-05 | Machida Endoscope Company Limited | Method for manufacturing quadric surface |
| CN2900036Y (en) * | 2006-06-20 | 2007-05-16 | 上海东方泵业(集团)有限公司 | Processing device for axial flow pump impleller indoor ball surface |
| CN2900035Y (en) * | 2006-06-19 | 2007-05-16 | 上海东方泵业(集团)有限公司 | Processing device for axial flow pump impeller external ball surface |
| CN201316806Y (en) * | 2008-12-17 | 2009-09-30 | 合肥振宇工程机械股份有限公司 | Technological equipment capable of turning major diameter matched internal and external sphere on center lathe |
| CN101628378A (en) * | 2009-03-13 | 2010-01-20 | 宁波市精恒凯翔机械有限公司 | Spherical (spherical surface) mirror surface rolling lathe |
| CN202283600U (en) * | 2011-10-31 | 2012-06-27 | 南京肯迈得机床制造有限公司 | Numerical control spherical lathe |
| CN204122766U (en) * | 2014-09-09 | 2015-01-28 | 浙江美德机械有限公司 | Spherical product special purpose lathe |
| CN204686122U (en) * | 2015-06-03 | 2015-10-07 | 襄阳三鹏航空科技有限公司 | Curved surface opens circular hole device |
| CN204892979U (en) * | 2015-08-06 | 2015-12-23 | 马鞍山市胜平机械设备制造有限公司 | Special sphere cutting device of lathe processing |
| CN106001619A (en) * | 2016-06-15 | 2016-10-12 | 宁波华平金属制品有限公司 | Spherical surface machining device |
-
2018
- 2018-03-26 CN CN201810253513.1A patent/CN108188414A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54161192A (en) * | 1978-06-09 | 1979-12-20 | Toshiba Corp | Spherical maching device |
| US4497144A (en) * | 1980-06-26 | 1985-02-05 | Machida Endoscope Company Limited | Method for manufacturing quadric surface |
| CN2900035Y (en) * | 2006-06-19 | 2007-05-16 | 上海东方泵业(集团)有限公司 | Processing device for axial flow pump impeller external ball surface |
| CN2900036Y (en) * | 2006-06-20 | 2007-05-16 | 上海东方泵业(集团)有限公司 | Processing device for axial flow pump impleller indoor ball surface |
| CN201316806Y (en) * | 2008-12-17 | 2009-09-30 | 合肥振宇工程机械股份有限公司 | Technological equipment capable of turning major diameter matched internal and external sphere on center lathe |
| CN101628378A (en) * | 2009-03-13 | 2010-01-20 | 宁波市精恒凯翔机械有限公司 | Spherical (spherical surface) mirror surface rolling lathe |
| CN202283600U (en) * | 2011-10-31 | 2012-06-27 | 南京肯迈得机床制造有限公司 | Numerical control spherical lathe |
| CN204122766U (en) * | 2014-09-09 | 2015-01-28 | 浙江美德机械有限公司 | Spherical product special purpose lathe |
| CN204686122U (en) * | 2015-06-03 | 2015-10-07 | 襄阳三鹏航空科技有限公司 | Curved surface opens circular hole device |
| CN204892979U (en) * | 2015-08-06 | 2015-12-23 | 马鞍山市胜平机械设备制造有限公司 | Special sphere cutting device of lathe processing |
| CN106001619A (en) * | 2016-06-15 | 2016-10-12 | 宁波华平金属制品有限公司 | Spherical surface machining device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396461A (en) * | 2018-11-07 | 2019-03-01 | 何亚群 | A polishing equipment for the outer ring of the outer ball cage of the automobile |
| CN109794631A (en) * | 2019-01-11 | 2019-05-24 | 江西天键电声有限公司 | The mirror surface chromium-copper CNC processing technology processed applied to hemisphere or semiellipsoid |
| CN114367874A (en) * | 2022-02-17 | 2022-04-19 | 深圳市钜洪装饰设计工程有限公司 | A high-precision copy cutting machine tool |
| CN118951833A (en) * | 2024-09-26 | 2024-11-15 | 立之达(徐州)智能装备有限公司 | A nonferrous metal high-speed processing machine tool |
| CN118951833B (en) * | 2024-09-26 | 2025-03-28 | 立之达(徐州)智能装备有限公司 | A nonferrous metal high-speed processing machine tool |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180622 |
|
| WW01 | Invention patent application withdrawn after publication |