CN113084649A - Vertical double-grinding-head grinding method for aspheric optical element and adopted processing device - Google Patents
Vertical double-grinding-head grinding method for aspheric optical element and adopted processing device Download PDFInfo
- Publication number
- CN113084649A CN113084649A CN202110519627.8A CN202110519627A CN113084649A CN 113084649 A CN113084649 A CN 113084649A CN 202110519627 A CN202110519627 A CN 202110519627A CN 113084649 A CN113084649 A CN 113084649A
- Authority
- CN
- China
- Prior art keywords
- grinding
- shaft
- head
- optical element
- reciprocating
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 34
- 238000012545 processing Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003672 processing method Methods 0.000 claims abstract description 7
- 229910003460 diamond Inorganic materials 0.000 claims description 12
- 239000010432 diamond Substances 0.000 claims description 12
- 238000003754 machining Methods 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/005—Blocking means, chucks or the like; Alignment devices
- B24B13/0055—Positioning of lenses; Marking of lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention belongs to the technical field of optical processing, and particularly relates to a vertical double-grinding-head grinding processing method of an aspheric optical element and a processing device adopted by the method1(3) And an up-down reciprocating grinding frame Z fixed thereon1The shaft (2) sequentially and respectively finishes the grinding feeding of the left grinding head (4) and the rough grinding of the optical element; from a horizontal reciprocating axis X2(10) And an up-down reciprocating grinding frame Z fixed thereon2The shafts (11) respectively finish the grinding feeding of the right grinding head (9) in turnFinish grinding of the optical element. The processing area is stable, the vertical double grinding head is integrally formed, the surface shape precision is good, and the large-size deep-curvature aspheric surface grinding processing is realized.
Description
Technical Field
The invention belongs to the technical field of optical processing, and particularly relates to a vertical double-grinding-head grinding processing method of an aspheric optical element and a processing device adopted by the same.
Background
In an optical system, the aspheric surface is more and more widely applied, and the aspheric surface can improve the imaging quality, simplify the instrument structure, reduce the cost and improve the stability. However, due to the non-uniform curvature of aspheric surfaces, the precision machining and machining efficiency of aspheric surfaces has been limiting the wide development and application of aspheric surfaces. Therefore, how to process the aspheric element with high precision and high efficiency becomes a critical issue to be solved.
The grinding surface forming technology of the numerical control machine tool is characterized in that a machining machine tool, a cutter, related processes and the like are selected according to the drawing requirements of a workpiece, a numerical control program is programmed to carry out machining at a certain route, a rotating speed and a feeding speed, redundant materials are removed in an area needing to be machined, related parameters are corrected through an online detection technology, the machining process is repeated until the qualified workpiece is finished, the machining efficiency is improved, and meanwhile the machining quality is guaranteed.
However, the focus of the existing research and experiments is to grind a small-caliber optical element with a single grinding head and to machine an outer curved surface or a shallow inner curved surface, so it is necessary to research a machining method for machining a large-sized aspheric optical element with a deep curvature.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the grinding machine which has the advantages of stable processing area, integrated processing and forming of the vertical double grinding heads, good surface shape precision and realization of large-size deep-curvature aspheric surface grinding processing.
In order to solve the technical problem, the invention is realized as follows:
a grinding method for vertical dual-grinding head of non-spherical optical element features that a four-axis system and two-axis linkage mode are used to form a horizontal reciprocating axis X1And an up-down reciprocating grinding frame Z fixed thereon1The axes respectively finish the grinding feeding and optical of the left grinding head in turnRough grinding of the element; from a horizontal reciprocating axis X2And an up-down reciprocating grinding frame Z fixed thereon2The shafts respectively finish grinding feeding of the right grinding head and finish grinding of the optical elements in sequence.
As a preferred scheme, the invention is characterized in that the horizontal reciprocating shaft X is arranged in the device1And an up-down reciprocating grinding frame Z fixed thereon1The shaft sequentially and respectively finishes the grinding of the left grinding head and performs rough grinding on the end face, the outer circle and the inner parabolic surface of the optical element; from a horizontal reciprocating axis X2And an up-down reciprocating grinding frame Z fixed thereon2The shaft respectively finishes the grinding of the right grinding head and the finish grinding of the inner parabolic surface of the optical element in turn.
Further, the up-and-down reciprocating grinding rack Z of the invention1Shaft and up-down reciprocating grinding frame Z2The shaft can adopt an on-off self-locking structure.
The processing device adopted by the vertical double-grinding-head grinding processing method of the aspheric optical element comprises the following steps: up-down reciprocating grinding rack Z1Axis, horizontal reciprocating axis X1A left grinding head, a workbench, a main shaft, a driving motor, a clamp, a right grinding head and a horizontal reciprocating shaft X2And a vertically reciprocating grinding frame Z2A shaft;
the up-down reciprocating grinding rack Z1The shaft is vertically fixed on a horizontal reciprocating shaft X1Above; the up-down reciprocating grinding rack Z2The shaft is vertically fixed on a horizontal reciprocating shaft X2Above;
the left grinding head is fixedly arranged on an up-and-down reciprocating grinding frame Z1Above the shaft; the right grinding head is fixedly arranged on an up-and-down reciprocating grinding frame Z2Above the shaft;
the main shaft is vertically and fixedly arranged on the bed body; the workbench is horizontally and fixedly arranged at the top of the main shaft; the clamp is fixedly arranged on the workbench; the driving motor transmits power to the main shaft; the main shaft drives the clamp to do rotary motion through the workbench.
Furthermore, the left grinding head can adopt a rough grinding diamond grinding wheel; the right grinding head can adopt a fine grinding diamond grinding wheel.
Furthermore, a closed cover is fixedly arranged on the lathe bed.
The vertical double grinding head can grind the inner surface, the outer surface and the end surface by one-time clamping, has good surface shape precision, and can realize grinding processing of large-size deep-curvature aspheric surfaces.
Compared with the prior art, the invention has the following characteristics:
1. vertical double grinding head
The invention adopts a modular structure, the left grinding head and the right grinding head are in a vertical layout, two shafts of a four-shaft system can be linked, and the vertical double grinding heads are adopted, so that the inner surface, the outer surface and the end surface can be ground by one-time clamping, and the processing efficiency is improved.
2. Integrally formed
The left and right grinding head grinding wheels of the invention are circular arc diamond grinding wheels, wherein the left diamond grinding wheel is a rough grinding wheel, and the right diamond grinding wheel is a fine grinding wheel, and the invention has the functions of automatic compensation and automatic grinding, avoids the error caused by the secondary clamping of a workpiece or a cutter, is integrally formed, improves the surface shape processing precision, and is particularly suitable for the grinding processing of large-size deep-curvature aspheric surfaces.
Drawings
The invention is further described with reference to the following figures and detailed description. The scope of the invention is not limited to the following expressions.
FIG. 1 is a schematic view of the overall structure of the processing apparatus of the present invention.
In the figure: 1. closing the housing; 2. up-down reciprocating grinding rack Z1A shaft; 3. horizontal reciprocating axis X1(ii) a 4. A left grinding head; 5. a work table; 6. a main shaft; 7. a drive motor; 8. a clamp; 9. a right grinding head; 10. horizontal reciprocating axis X2(ii) a 11. Up-down reciprocating grinding rack Z2A shaft.
Detailed Description
A grinding method for vertical dual-grinding head of non-spherical optical element features that a four-axis system and two-axis system are used and the horizontal reciprocating axis X is used13 and a vertically reciprocating grinding frame Z fixed thereon1The shaft 2 sequentially and respectively finishes the grinding feeding of the left grinding head 4 and the rough grinding of the optical elements; from a horizontal reciprocating axis X 210 and up-down reciprocating grinding frame Z fixed thereon2The shafts 11 finish right grinding respectively in sequenceThe grinding feed of the head 9 and the finish grinding of the optical element.
The invention consists of a horizontal reciprocating axis X 13 and a vertically reciprocating grinding frame Z fixed thereon1The shaft 2 sequentially and respectively finishes the grinding of the left grinding head 4 and performs the rough grinding on the end face, the outer circle and the inner parabolic surface of the optical element; from a horizontal reciprocating axis X 210 and up-down reciprocating grinding frame Z fixed thereon2The shaft 11 in turn performs the grinding feed of the right grinding head 9 and the finish grinding of the parabolic surface in the optical element, respectively.
The invention relates to a vertical reciprocating grinding rack Z1Shaft 2 and up-down reciprocating grinding frame Z2The shaft 11 adopts an on-off self-locking structure.
The processing device adopted by the vertical double-grinding-head grinding processing method of the aspheric optical element comprises the following steps: up-down reciprocating grinding rack Z1Shaft 2, horizontal reciprocating axis X 13. Left grinding head 4, workbench 5, main shaft 6, driving motor 7, clamp 8, right grinding head 9 and horizontal reciprocating axis X 210 and a reciprocating grinding frame Z2A shaft 11;
the up-down reciprocating grinding rack Z1The shaft 2 is vertically fixed on a horizontal reciprocating shaft X 13 above; the up-down reciprocating grinding rack Z2The shaft 11 is vertically fixed on a horizontal reciprocating shaft X 210 above;
the left grinding head 4 is fixedly arranged on an up-down reciprocating grinding frame Z1Above the shaft 2; the right grinding head 9 is fixedly arranged on an up-down reciprocating grinding frame Z2Above the shaft 11;
the main shaft 6 is vertically and fixedly arranged on the bed body; the workbench 5 is horizontally and fixedly arranged at the top of the main shaft 6; the clamp 8 is fixedly arranged on the workbench 5; the driving motor 7 transmits power to the main shaft 6; the main shaft 6 drives the clamp 8 to do rotary motion through the workbench.
The left grinding head 4 adopts a rough grinding diamond grinding wheel; and the right grinding head 9 adopts a fine grinding diamond grinding wheel. The invention is characterized in that a closed housing 1 is fixedly arranged on the bed body.
The vertical double-grinding-head grinding processing method of the aspheric optical element comprises the following design steps of:
(1) the machine tool adopts a modular structure, and the left grinding head and the right grinding head are distributed in a vertical mode;
(2) parallel arrangement of horizontal reciprocating axis X on machine tool beam 13 and horizontal reciprocating axis X 210, horizontal reciprocating axis X 13 grinding and feeding by a left grinding head and horizontally reciprocating an axis X 210, grinding and feeding by a right grinding head;
(3) up-down reciprocating grinding rack Z1Shaft 2 and up-down reciprocating grinding frame Z2The shafts 11 are sequentially and respectively arranged on a horizontal reciprocating shaft X 13 and horizontal reciprocating axis X 210 above;
(4) up-down reciprocating grinding rack Z1A left grinding head 4 is arranged on the shaft 2 and used for rough grinding of the end face, the outer circle and the inner parabolic surface. Up-down reciprocating grinding rack Z2A right grinding head 9 is mounted on the shaft 11 for fine grinding of the inner parabolic surface.
The vertical double grinding head can grind the inner surface, the outer surface and the end surface by one-time clamping, has good surface shape precision, and can realize grinding processing of large-size deep-curvature aspheric surfaces.
The left grinding wheel and the right grinding wheel of the machine tool are circular arc-shaped diamond grinding wheels, wherein the left grinding wheel on the left grinding head 4 is a rough grinding diamond grinding wheel, and the right grinding wheel on the right grinding head 9 is a fine grinding diamond grinding wheel.
The invention relates to a reciprocating grinding rack Z1Shaft 2 and up-down reciprocating grinding frame Z2The shaft 11 can be self-locked under the condition of ensuring power-on and power-off so as to prevent the cutter from falling in grinding and the grinding frame from sliding downwards under the action of gravity after power-off. The four-axis system two-axis linkage vertical double-grinding-head numerical control grinding machine can grind the inner surface, the outer surface and the end surface by one-time clamping. The machine tool adopts the closed housing 1, so that the splashing and pollution of the cooling liquid can be prevented.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The vertical double grinding head grinding method for non-spherical optical element features that four-shaft system and two-shaft system are used in linkage mode and the horizontal reciprocating shaft X is used1(3) And an up-down reciprocating grinding frame Z fixed thereon1The shaft (2) sequentially and respectively finishes the grinding feeding of the left grinding head (4) and the rough grinding of the optical element; from a horizontal reciprocating axis X2(10) And an up-down reciprocating grinding frame Z fixed thereon2The shafts (11) respectively finish grinding feeding of the right grinding head (9) and finish grinding of the optical elements in sequence.
2. The vertical double-grinding-head grinding method for the aspherical optical element according to claim 1, wherein: from a horizontal reciprocating axis X1(3) And an up-down reciprocating grinding frame Z fixed thereon1The shaft (2) sequentially and respectively finishes the grinding of the left grinding head (4) and performs rough grinding on the end face, the outer circle and the inner parabolic surface of the optical element; from a horizontal reciprocating axis X2(10) And an up-down reciprocating grinding frame Z fixed thereon2The shafts (11) finish grinding feeding of the right grinding head (9) to finish grinding of the inner parabolic surface of the optical element respectively in turn.
3. The vertical double-grinding-head grinding machining method of an aspherical optical element according to claim 2, wherein: the up-down reciprocating grinding rack Z1A shaft (2) andup-down reciprocating grinding rack Z2The shaft (11) adopts an on-off self-locking structure.
4. A machining apparatus used in a vertical double-grinder grinding machining method for an aspherical optical element as defined in claim 1, comprising: up-down reciprocating grinding rack Z1Shaft (2), horizontal reciprocating axis X1(3) A left grinding head (4), a workbench (5), a main shaft (6), a driving motor (7), a clamp (8), a right grinding head (9) and a horizontal reciprocating axis X2(10) And a vertically reciprocating grinding frame Z2A shaft (11);
the up-down reciprocating grinding rack Z1The shaft (2) is vertically fixed on a horizontal reciprocating shaft X1(3) Above; the up-down reciprocating grinding rack Z2The shaft (11) is vertically fixed on a horizontal reciprocating shaft X2(10) Above;
the left grinding head (4) is fixedly arranged on an up-down reciprocating grinding frame Z1Above the shaft (2); the right grinding head (9) is fixedly arranged on an up-down reciprocating grinding frame Z2Above the shaft (11);
the main shaft (6) is vertically and fixedly arranged on the bed body; the workbench (5) is horizontally and fixedly arranged at the top of the main shaft (6); the clamp (8) is fixedly arranged on the workbench (5); the driving motor (7) transmits power to the main shaft (6); the main shaft (6) drives the clamp (8) to do rotary motion through the workbench.
5. The processing apparatus used in the vertical double-grinding-head grinding processing method of an aspherical optical element according to claim 4, wherein: the left grinding head (4) adopts a rough grinding diamond grinding wheel; and the right grinding head (9) adopts a fine grinding diamond grinding wheel.
6. The processing apparatus used in the vertical double-grinding-head grinding processing method of an aspherical optical element according to claim 5, wherein: and a closed housing (1) is fixedly arranged on the lathe bed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110519627.8A CN113084649A (en) | 2021-05-13 | 2021-05-13 | Vertical double-grinding-head grinding method for aspheric optical element and adopted processing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110519627.8A CN113084649A (en) | 2021-05-13 | 2021-05-13 | Vertical double-grinding-head grinding method for aspheric optical element and adopted processing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113084649A true CN113084649A (en) | 2021-07-09 |
Family
ID=76665452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110519627.8A Pending CN113084649A (en) | 2021-05-13 | 2021-05-13 | Vertical double-grinding-head grinding method for aspheric optical element and adopted processing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113084649A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB323003A (en) * | 1928-09-14 | 1929-12-16 | Folke Kylberg | Method and machine for making razor blades |
CN101357490A (en) * | 2008-09-01 | 2009-02-04 | 沈阳建筑大学 | Irregular stone multifunctional composite processing center with double five-axle linkage system |
CN101804593A (en) * | 2009-02-13 | 2010-08-18 | 中村留精密工业株式会社 | Processing method and grinding apparatus for lens |
CN102179745A (en) * | 2010-11-25 | 2011-09-14 | 杭州机床集团有限公司 | Numerical control vertical shaft round table composite grinding machine |
CN203062465U (en) * | 2012-12-31 | 2013-07-17 | 江西稀有稀土金属钨业集团有限公司 | Double-grinding-head vertical type disk grinding machine |
CN104308701A (en) * | 2014-09-30 | 2015-01-28 | 浙江华祥皮革有限公司 | Double-grinding-head numerical control round table plain surface grinding machine |
CN105014503A (en) * | 2015-05-19 | 2015-11-04 | 上海交通大学 | Precise grinding method for large-caliber axisymmetric aspheric surfaces |
CN107584384A (en) * | 2017-09-14 | 2018-01-16 | 安吉圆磨机械科技有限公司 | A kind of high precision numerical control vertical shaft compound grinding machine |
CN110640593A (en) * | 2018-06-27 | 2020-01-03 | 杨林 | Double-station modularized grinding and polishing machine tool |
-
2021
- 2021-05-13 CN CN202110519627.8A patent/CN113084649A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB323003A (en) * | 1928-09-14 | 1929-12-16 | Folke Kylberg | Method and machine for making razor blades |
CN101357490A (en) * | 2008-09-01 | 2009-02-04 | 沈阳建筑大学 | Irregular stone multifunctional composite processing center with double five-axle linkage system |
CN101804593A (en) * | 2009-02-13 | 2010-08-18 | 中村留精密工业株式会社 | Processing method and grinding apparatus for lens |
CN102179745A (en) * | 2010-11-25 | 2011-09-14 | 杭州机床集团有限公司 | Numerical control vertical shaft round table composite grinding machine |
CN203062465U (en) * | 2012-12-31 | 2013-07-17 | 江西稀有稀土金属钨业集团有限公司 | Double-grinding-head vertical type disk grinding machine |
CN104308701A (en) * | 2014-09-30 | 2015-01-28 | 浙江华祥皮革有限公司 | Double-grinding-head numerical control round table plain surface grinding machine |
CN105014503A (en) * | 2015-05-19 | 2015-11-04 | 上海交通大学 | Precise grinding method for large-caliber axisymmetric aspheric surfaces |
CN107584384A (en) * | 2017-09-14 | 2018-01-16 | 安吉圆磨机械科技有限公司 | A kind of high precision numerical control vertical shaft compound grinding machine |
CN110640593A (en) * | 2018-06-27 | 2020-01-03 | 杨林 | Double-station modularized grinding and polishing machine tool |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101513686B (en) | Five-axis multi-functional thread grinding machining center | |
CN110064799B (en) | Numerical control gear grinding machine for wire gears and wire gear grinding processing method | |
JP4456520B2 (en) | Multi-axis spherical grinding apparatus and grinding method | |
US20110256806A1 (en) | Ophthalmic machine and method for machining and/or polishing a lens | |
JP2006312234A (en) | High-efficiency milling and turning device, and method for particularly processing spectacle lens | |
CN100537140C (en) | Grinding attachment suitable for freely curved face | |
CN106926019A (en) | A kind of horizontal digital-control machining center | |
JP2010005708A (en) | Multi-axis controlled cell automatic polishing apparatus and method for molding die | |
CN103203677A (en) | Numerically controlled grinder special for slewing bearing processing | |
CN109702600B (en) | Blade polishing numerical control machining center with ten moving shafts | |
CN101829942A (en) | Machining center for polishing and grinding square rod | |
CN110712124A (en) | Nine-shaft intelligent control tool grinding machine | |
CN201881150U (en) | Aspheric lens numerical control turning and milling composite machine tool | |
CN115922446A (en) | Five-axis turning and milling combined machining center | |
CN112045539A (en) | Multipurpose numerically controlled grinder | |
CN102218549A (en) | Rotary arc surface machining device | |
CN109676436B (en) | Multi-station blade processing machine tool | |
CN214869235U (en) | Vertical shaft end surface grinding machine with numerical control rotary table for automatically adjusting grinding angle | |
CN210677198U (en) | Numerical control gear grinding machine | |
CN112706026A (en) | Optical element grinding and polishing compound machine tool | |
CN113084649A (en) | Vertical double-grinding-head grinding method for aspheric optical element and adopted processing device | |
CN115365822A (en) | External thread turning and grinding combined machine tool | |
CN203197714U (en) | Numerical control grinding machine special for machining slewing bearing | |
CN214291912U (en) | Novel turning and grinding integrated machine | |
CN212947098U (en) | Multipurpose numerically controlled grinder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210709 |