CN103298586A - Duplex head surface grinder - Google Patents
Duplex head surface grinder Download PDFInfo
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- CN103298586A CN103298586A CN200880021784.9A CN200880021784A CN103298586A CN 103298586 A CN103298586 A CN 103298586A CN 200880021784 A CN200880021784 A CN 200880021784A CN 103298586 A CN103298586 A CN 103298586A
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- workpiece
- circular table
- rotating shaft
- retaining hole
- core
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- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
Intended is to improve a grinding precision in a double head grinder with a simple structure, thereby to prevent the offset wear of grinding wheels (2). Provided is a double head surface grinder, which comprises a pair of grinding wheels arranged to confront each other over a common stone rotation axis (01), and a carrier disk (11) fixed on a carrier disc rotation shaft (12) having a rotation axis (02) parallel to the stone rotation axis (01) and having a work holding hole (18) for holding a work (W). This work (W) is fed at a predetermined loading position (A1) on the transfer track of the work holding hole (18) to the work holding hole (18), and is inserted between the two grinding wheels (2) so that it is ground on its two faces. The work (W) is then discharged from the work holding hole (18). The carrier disc rotation shaft (12) is supported by a rocking arm (30), which can rock on a rocking axis (03) parallel to the carrier disc rotation axis (02), and is rocked on the rocking axis (O3) together with the carrier disk (11) by a rocking drive mechanism (31).
Description
Technical field
The present invention relates to a kind of a pair of emery wheel double end surface grinding machine of the both ends of the surface of plane lapping workpiece simultaneously that utilizes, relate in particular to a kind of double end surface grinding machine that comprises circular table, wherein this circular table is fixed in the circular table rotating shaft and has the workpiece retaining hole that keeps workpiece.
Background technology
In this kind double end surface grinding machine, regulation " loaded " position on the carrying track of workpiece retaining hole arrives above-mentioned workpiece retaining hole with Workpiece supply, rotation by circular table insert workpiece between above-mentioned two emery wheels and the two sides of grinding work-piece after, workpiece in the above-mentioned workpiece retaining hole is discharged, by in " loaded " position successively with Workpiece supply to the workpiece retaining hole, thereby grind many workpiece (with reference to patent documentation 1) continuously.
In the above-mentioned double end surface grinding machine, the workpiece that remains in the workpiece retaining hole always by identical circular-arc carrying track, when the many workpiece of continuously grinding, eccentric wear occurs on the emery wheel in the short time between two emery wheels, and the plane lapping precision reduces.Therefore, must utilize trimming device to carry out the finishing of emery wheel continually, grinding operation efficient reduces.
To this, the double end surface grinding machine that has a kind of circular table that revolves round the sun when comprising rotation, be formed in a plurality of workpiece retaining holes of this circular table and maintain workpiece respectively, by the spinning motion of circular table and the workpiece handling track that constitutes complexity of revolution motion, reduce the eccentric wear of emery wheel by this, improve grinding precision (patent documentation 2).
Patent documentation 1: Japanese patent laid-open 11-138430 communique
Patent documentation 2: the real fiche of being willing to clear 62-49754 number (opening clear 63-158754 number in fact) of Japan Patent
Disclosure of an invention
Invent technical problem to be solved
As above-mentioned patent documentation 2, utilize in the structure of the rotation of circular table and revolution, it is complicated that the driving mechanism of circular table becomes, and manufacturing cost increases, and in addition, difficulty, the workpiece that also is difficult to tackle various sizes are regulated in the change of the carrying track of workpiece.In addition, because the variation of the " loaded " position of workpiece makes the structure of loading attachment also become complicated.
(goal of the invention)
The object of the present invention is to provide a kind of double end surface grinding machine, it makes the carrying track of the retaining hole that keeps workpiece complicated by simple structure, is difficult on the emery wheel producing eccentric wear thereby make, and can keep the plane lapping precision for a long time.
The technical scheme that the technical solution problem adopts
For solving the problems of the technologies described above, double end surface grinding machine of the present invention comprises: a pair of emery wheel, and it is configuration relatively on same grinding tool rotating shaft core; And circular table, it is fixed in the circular table rotating shaft and has the workpiece retaining hole that keeps workpiece, wherein above-mentioned circular table rotating shaft has the rotating shaft core parallel with above-mentioned grinding tool rotating shaft core, regulation " loaded " position on the carrying track of above-mentioned workpiece retaining hole arrives above-mentioned workpiece retaining hole with Workpiece supply, rotation by circular table insert workpiece between above-mentioned two emery wheels and the two sides of grinding work-piece after, discharge the workpiece in the above-mentioned workpiece retaining hole, above-mentioned circular table rotating shaft can be supported around the oscillating structural member of the swinging axle core swing parallel with circular table rotating shaft core, drive the swing arm swing by wobble drive mechanism, above-mentioned circular table rotating shaft is swung around above-mentioned swinging axle core with circular table.
Utilize said structure, the workpiece that is kept by circular table and insert between two emery wheels passes through between two emery wheels while swinging, therefore, compare with the simple conventional example of the carrying track by circular arc, can reduce emery wheel eccentric wear generation and can keep high grinding precision for a long time.
In addition, because circular table is swung with the circular table rotating shaft, therefore compare with the existing device of rotation and revolution that utilizes, simple structure, cost is low.
The present invention comparatively it is desirable to, and above-mentioned swinging axle is configured to the center that above-mentioned swinging axle core is positioned at the workpiece retaining hole of above-mentioned " loaded " position.
Utilize said structure, even if oscillating structural member makes the circular table swing, the " loaded " position of workpiece does not change yet, and is always maintained at certain position, and therefore, it is complicated that the structure of loading attachment can not become.
Description of drawings
Fig. 1 is the diagrammatic side views of vertical double end surface grinding machine integral body of the present invention.
Fig. 2 be Fig. 1 vertical double end surface grinding machine the workpiece table device overlook enlarged drawing.
Fig. 3 is the III-III cutaway view of Fig. 2.
Fig. 4 is the IV-IV cutaway view of Fig. 2.
Fig. 5 is the V-V cutaway view of Fig. 4.
(symbol description)
2 emery wheels
3 emery wheel rotating shafts
11 circular tables
12 circular table rotating shafts
13 loading attachments
14 discharge mechanisms
30 swing arms
31 crank-type wobble drive mechanisms
The W workpiece
01 emery wheel rotating shaft cores
02 circular table rotating shaft cores
03 swinging axle cores
The specific embodiment
Fig. 1 to Fig. 5 is an embodiment of vertical double end surface grinding machine integral body of the present invention, and the present invention is described with reference to the accompanying drawings.Fig. 1 is the diagrammatic side views of vertical double end surface grinding machine integral body, for convenience of explanation, as shown by arrows the residing face side of operator is carried out following explanation as vertical double end surface grinding machine " the place ahead ".In the grinding machine body 1, dispose a pair of emery wheel 2 up and down on the vertical grinding tool axle core 01 relatively, each emery wheel 2 is affixed with the rotating shaft 3 of grinding tool up and down that is disposed on the grinding wheel spindle core 01 respectively.The structure that links and can move along the vertical direction by Poewr transmission mechanism and drive motor 5 interlocks is respectively adopted in grinding tool rotating shaft 3 up and down.
The front side of grinding machine body 1 is provided with table device supporting station 7, disposes workpiece table device 10 on this table device supporting station 7.The upper end horizontal arrangement of workpiece table device 10 has laminal circular table 11, and this circular table 11 is affixed with the upper end of vertical circular table rotating shaft 12 in being configured in workpiece table device 10, and in addition, rear end part inserts 2 on two emery wheels.On the circular table 11, dispose loading attachment 13 at the " loaded " position A1 of regulation.In addition, workpiece table device 10 is connected with the workpiece catching device 14 that receives, keeps unloaded finished work.
(overall structure of workpiece table device 10)
Fig. 2 be Fig. 1 workpiece table device 10 overlook enlarged drawing, Fig. 3 and Fig. 4 are respectively III-III, the IV-IV cutaway views of Fig. 2, Fig. 5 is the V-V cutaway view of Fig. 4.Among Fig. 2, circular table rotating shaft 12 and circular table 11 along the rotation of arrow R direction, on the circular table 11, are being to be formed with a pair of workpiece retaining hole 18 respectively on the symmetric position in symmetrical axle center with circular table rotating shaft core 02 around circular table rotating shaft core 02.The thickness of circular table 11 in addition, makes that the overhang of the upper and lower end face of workpiece W was bigger than amount of grinding respectively when workpiece retaining hole 18 kept workpiece W than the thin thickness of unprocessed workpiece.That is, its thickness is: when workpiece W is inserted 2 on two emery wheels under the state that remains in workpiece retaining hole 18, can with under the situation that emery wheel 2 contacts the both ends of the surface of workpiece W not ground the amount of regulation at circular table 11.
Workpiece entrance side (side opposite with direction of rotation R) at emery wheel 2, along guide table 21 and emery wheel 2 disposed adjacent under the circular arc entrance side of the carrying track of workpiece retaining hole 18, in addition, be separated with predetermined gap with respect to guide table 21 under this entrance side and dispose guide table 22 on the relative up entrance side, guide table 22 is shorter than guide table under the entrance side 21 on the circumferencial direction of circular table 11 on this entrance side.Workpiece outlet side (direction of rotation R side) at emery wheel 2, along guide table 23 and emery wheel 2 disposed adjacent under the circular arc outlet side of the carrying track of workpiece retaining hole 18, in addition, be separated with predetermined gap with respect to guide table under the outlet side 23 and dispose guide plate 24 on the relative up outlet side, guide plate 24 is shorter than guide table under the entrance side 23 on the circumferencial direction of circular table 11 on this outlet side.
Under the entrance side on guide table 21 and the entrance side gap of the above-below direction of guide table 22 bigger slightly than the thickness of unprocessed workpiece W, pass through so that the unprocessed workpiece W that is kept by workpiece retaining hole 18 can be distinguished smoothly.On the other hand, under the outlet side on guide table 23 and the inlet/outlet side gap of the above-below direction of guide plate 24 bigger slightly than the thickness of the workpiece W that has processed, pass through so that the workpiece W that has processed that is kept by workpiece retaining hole 18 can be distinguished smoothly.
The " loaded " position A1 of workpiece W is set in the part of the side opposite with direction of rotation R on the guide table 21 under the entrance side, namely be set in entrance side on guide table 22 non-overlapping portions, in the direction of rotation R of " loaded " position A1 side, dispose towards the open workpiece fastening of " loaded " position A1 " へ " word shape wall 13a as loading attachment 13.
Among Fig. 3, above-mentioned workpiece fastening wall 13a is configured in the upside of circular table 11, and passing through suitable supporting bracket by the suitable member supporting of workpiece table device 10, the following ora terminalis of workpiece fastening wall 13a is configured to be separated with the distance bigger slightly than the thickness of unprocessed workpiece W with respect to the upper surface of guide table under the entrance side 21.Thus, can only be by 1 workpiece W that is kept by the workpiece retaining hole 18 of circular table 11 between the upper surface of the following ora terminalis of workpiece fastening wall 13a and entrance side guide table 21.Namely, among Fig. 2, preloading in the unprocessed workpiece W of " loaded " position A1 by above-mentioned workpiece fastening wall 13a fastening, rotation by circular table 11, when workpiece retaining hole 18 is positioned at " loaded " position A1, the most the next workpiece W is owing to gravity falls to supplying to workpiece retaining hole 18, and is handled upside down along direction of rotation R.
On the other hand, the unloading position A2 of workpiece W be positioned at outlet side under the ora terminalis position adjacent of rotation R side of guide table 23, the leading section of the rod member 14a of above-mentioned workpiece catching device 14 is positioned at the below of above-mentioned unloading position A2.Namely, when grinding the isothrausmatic workpiece W of similar piston ring, the workpiece W that the ora terminalis of guide table 23 is discharged under the outlet side is accepted at unloading position A by the front end of rod member 14a, utilizes the inclination towards the front lower place of rod member 14a forwards to slide automatically and be held.
To dispose the center 03 with " loaded " position A1 be the base end part 30a of the swing arm 30 of oscillation center in the below of guide table 21 under the entrance side, this swing arm 30 is supported to above-mentioned circular table rotating shaft 12 rotatable from the rotating shaft core 02 of base end part 30a by circular table 11 at leading section 30b.
The place ahead of the leading section 30b of swing arm 30 disposes be used to the crank-type wobble drive mechanism 31 that makes swing arm 30 swing, and the output of this crank-type wobble drive mechanism 31 connects to free to rotate with the front end face of connecting rod 32 by the leading section 30b of connecting pin 34 and swing arm 30.
(the rotary configured and swing structure of the circular table of workpiece table device 10)
Among Fig. 3, the base end part 30a of swing arm 30 is supported to and can freely swings around swinging axle core 03 by the swing fulcrum 36 of vertical fixing on table device supporting station 7 by pair of bearings 37 up and down.
Be formed with outstanding upward cylindrical portion on the leading section 30b of swing arm 30, be supported to circular table rotating shaft 12 rotatable by metal (upper 41 on the inner peripheral surface of this cylindrical portion.The bottom of circular table rotating shaft 12 links with the output shaft 44a of the circular table rotation that is installed on swing arm 30 bottoms with drive motor 44.The upper end of circular table rotating shaft 12 is connected with discoideus circular table mounting bracket 47, and the fastened plectane of the circular table 11 of mounting on this mounting bracket 47 48 is fastening from the top.
But comprise free rolling supporting roller 50 on the lower surface of the portion foremost of swing arm 30, this supporting roller 50 is positioned on the rail bar of being located on the table device supporting station 7 51, along with the swing of swing arm 30 is rolled at rail bar 51.
Fig. 4 represents the detailed construction of crank-type wobble drive mechanism 31, and crank-type wobble drive mechanism 31 comprises: gearmotor 61, and it is installed on the erecting bed 60 of being located at table device supporting station 7; Crank arm 63, the upper end of the output shaft 61a of itself and said gear drive motor 61 is affixed; And above-mentioned connecting rod 32, it links by the leading section of pin 62 with above-mentioned crank arm 63 free to rotately, crank-type wobble drive mechanism 31 is by the rotation of the output shaft 61a of gearmotor 61, utilize crank arm 63 that the pin 62 of connecting rod 32 is rotated around output shaft core 04, and make swing arm 30 swings by connecting rod 32.Connecting rod 32 has screwed joint part 32a midway, but length is regulated on the ground of turnbuckle formula by this.That is, can change swing starting position and the end position of swing arm 30 by the length of regulating connecting rod 32.In addition, the length by regulating crank arm 63 or utilize slotted hole or a plurality of pin-and-hole is regulated the position of the pin 62 of connecting rod 32 leading sections is regulated the core shift amount that pin 62 departs from gearmotor output shaft 61a, the oscillating quantity (amplitude) that can regulate swing arm 30 thus.
Fig. 5 has at length represented the planar configuration of wobble drive mechanism 31, and above-mentioned supporting roller 50 is separated with at swaying direction B1, B2 and arranges at interval a pair ofly, and the portion foremost of the swing arm 30 that supporting roller is 50 is provided with the projection 70 that swing position detects usefulness.On the other hand, the non-contact switch 72 that is separated with a pair of swing position detection usefulness at interval on swaying direction B1, the B2 is configured to relative with the face foremost of swing arm 30, approach by above-mentioned projection 70 and each non-contact switch 72, can distinguish swing starting position and the swing end position of wobble detection arm 30.
(effect)
(1) among Fig. 2, preloading has many thin workpiece (for example piston ring of 0.5mm～1.0mm thickness etc.) W on " loaded " position A1, and by workpiece fastening wall 13a fastening, under this state, circular table 11 is rotated along arrow R direction around circular table rotating shaft core 02, in addition, utilize crank-type wobble drive mechanism 31, swing arm 30 is swung along arrow B 1, B2 direction around swinging axle core 03.
(2) by the rotation of circular table 11, when workpiece retaining hole 18 arrived " loaded " position A1, the most the next workpiece W was fed into workpiece retaining hole 18.The workpiece W that is kept by workpiece retaining hole 18 is by the gap between the guide plate 22 on guide table under the entrance side 21 and the entrance side, the gap of the position of above-below direction and two emery wheels 2 as one man is directed to, and insert 2 on two emery wheels, utilize the both ends of the surface up and down of two emery wheels, 2 plane lapping workpiece W up and down.In this grinding step, because circular table 11 is as mentioned above around 02 rotations of circular table rotating shaft core, and around 03 swings of swinging axle core, therefore, the carrying track of workpiece W in the workpiece retaining hole 18 is not simple circular-arc, but similar sinuous carrying track on the horizontal direction, by 2 on two emery wheels.Therefore, even if long-time use also can reduce the generation of eccentric wear, guarantee high plane lapping precision.
(3) after the grinding, the workpiece W that discharges to the workpiece outlet side is at first by on guide table under the outlet side 23 and the outlet side between the guide plate 24, the ora terminalis of the direction of rotation R side of guide table 23 falls to being released to unloading position A2 under the outlet side, rod member 14a by workpiece catching device 14 accepts, and forwards slides and is held.
(4) the workpiece retaining hole 18 after finished work W is discharged from moves to " loaded " position A1 again, and is supplied to unprocessed workpiece W.
In the present embodiment, because the swinging axle core 03 of swing arm 30 is consistent with the center of " loaded " position A1, so even if swing arm 30 swings, " loaded " position can not change yet, workpiece retaining hole 18 must be by fixing " loaded " position A1.Therefore, as loading attachment 13, only need merely workpiece fastening wall 13a to be fixed on a position and get final product, can adopt simple structure.
(other embodiments)
(1) above-mentioned embodiment is applied to the vertical double end surface grinding machine that grinding tool rotating shaft core vertically sets, but also can be applicable to the horizontal double end surface grinding machine that grinding tool rotating shaft core level sets.
Claims (2)
1. double end surface grinding machine comprises:
A pair of emery wheel, this a pair of emery wheel be configuration relatively on same grinding tool rotating shaft core; And
Circular table, this circular table are fixed in the circular table rotating shaft and have the workpiece retaining hole that keeps workpiece, and wherein said circular table rotating shaft has the rotating shaft core parallel with described grinding tool rotating shaft core,
Regulation " loaded " position on the carrying track of described workpiece retaining hole with Workpiece supply to described workpiece retaining hole, by the rotation of circular table insert workpiece between described two emery wheels and the two sides of grinding work-piece after, discharge the workpiece in the described workpiece retaining hole,
It is characterized in that,
Described circular table rotating shaft can be driven the swing arm swing by wobble drive mechanism around the oscillating structural member supporting of the swinging axle core swing parallel with circular table rotating shaft core, and described circular table rotating shaft is swung around described swinging axle core with circular table.
2. double end surface grinding machine as claimed in claim 1 is characterized in that, described swing arm is configured to the center that described swinging axle core is positioned at the workpiece retaining hole of described " loaded " position.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007165963A JP4818995B2 (en) | 2007-06-25 | 2007-06-25 | Double-head surface grinding machine |
| JP165963/2007 | 2007-06-25 | ||
| PCT/JP2008/059802 WO2009001643A1 (en) | 2007-06-25 | 2008-05-28 | Duplex head surface grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103298586A true CN103298586A (en) | 2013-09-11 |
| CN103298586B CN103298586B (en) | 2015-07-15 |
Family
ID=40185465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880021784.9A Active CN103298586B (en) | 2007-06-25 | 2008-05-28 | Duplex head surface grinder |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4818995B2 (en) |
| CN (1) | CN103298586B (en) |
| TW (1) | TWI428203B (en) |
| WO (1) | WO2009001643A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881195A (en) * | 2015-02-17 | 2016-08-24 | 光洋机械工业株式会社 | Double-head plane grinding device |
| CN108177038A (en) * | 2016-12-08 | 2018-06-19 | 株式会社迪思科 | Grinding attachment |
| CN110253390A (en) * | 2019-06-19 | 2019-09-20 | 浙江三纵精密机械有限公司 | Vane pump blade width processes milling apparatus |
| CN110977650A (en) * | 2020-01-08 | 2020-04-10 | 洛阳聚享新科智能科技有限公司 | Rocker arm device of vertical double-end-face grinding machine and control method |
| CN112548719A (en) * | 2020-12-15 | 2021-03-26 | 钟振 | Surface auxiliary treatment equipment for carbon fiber material processing |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8995266B2 (en) | 2010-07-07 | 2015-03-31 | Cisco Technology, Inc. | Performing path-oriented systems management |
| US8838781B2 (en) | 2010-07-15 | 2014-09-16 | Cisco Technology, Inc. | Continuous autonomous monitoring of systems along a path |
| CN102294652B (en) * | 2011-09-20 | 2012-12-12 | 天津市天机液压机械有限公司 | Trimming device and method for large-radius concave arc grinding wheel |
| CN104128857A (en) * | 2014-07-30 | 2014-11-05 | 苏州鸿大金属制品有限公司 | Polisher for annular metal tubes |
| KR102003399B1 (en) * | 2019-03-04 | 2019-10-01 | (주)오성지엠 | Double side grinding apparatus capable of continuous processing |
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| JPS5997831A (en) * | 1982-11-25 | 1984-06-05 | Nisshin Kogyo Kk | Grinding method of double head surface grinder |
| JPS63158754A (en) * | 1986-12-19 | 1988-07-01 | Mitsubishi Electric Corp | Internal-reforming type fuel cell |
| JPH0643020B2 (en) * | 1988-06-08 | 1994-06-08 | 光洋機械工業株式会社 | Grinding method in double-sided surface grinder |
| JP2832507B2 (en) * | 1993-12-24 | 1998-12-09 | 光洋機械工業株式会社 | Vertical double-head grinding machine |
| US5989108A (en) * | 1996-09-09 | 1999-11-23 | Koyo Machine Industries Co., Ltd. | Double side grinding apparatus for flat disklike work |
| JP3310924B2 (en) * | 1998-02-26 | 2002-08-05 | 光洋機械工業株式会社 | Double head surface grinding machine |
| JP2000218532A (en) * | 1999-02-03 | 2000-08-08 | Toshiba Mach Co Ltd | Surface polishing device |
| JP3527213B2 (en) * | 2001-04-11 | 2004-05-17 | 大昌精機株式会社 | Vertical double-sided surface grinder |
| JP2002355750A (en) * | 2001-05-31 | 2002-12-10 | Ibiden Co Ltd | Facing device and facing method |
| JP2002370161A (en) * | 2001-06-18 | 2002-12-24 | Mitsubishi Materials Corp | Two-surface machining method for wafer and its device |
| CN100537134C (en) * | 2003-01-27 | 2009-09-09 | 英诺普雷股份有限公司 | Apparatus and method for polishing semiconductor wafers |
| CN2765718Y (en) * | 2005-02-06 | 2006-03-22 | 董广胜 | Double round platform jib-type surface-grinding machine |
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2007
- 2007-06-25 JP JP2007165963A patent/JP4818995B2/en active Active
-
2008
- 2008-05-28 WO PCT/JP2008/059802 patent/WO2009001643A1/en active Application Filing
- 2008-05-28 CN CN200880021784.9A patent/CN103298586B/en active Active
- 2008-06-09 TW TW97121419A patent/TWI428203B/en active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105881195A (en) * | 2015-02-17 | 2016-08-24 | 光洋机械工业株式会社 | Double-head plane grinding device |
| CN108177038A (en) * | 2016-12-08 | 2018-06-19 | 株式会社迪思科 | Grinding attachment |
| CN110253390A (en) * | 2019-06-19 | 2019-09-20 | 浙江三纵精密机械有限公司 | Vane pump blade width processes milling apparatus |
| CN110977650A (en) * | 2020-01-08 | 2020-04-10 | 洛阳聚享新科智能科技有限公司 | Rocker arm device of vertical double-end-face grinding machine and control method |
| CN112548719A (en) * | 2020-12-15 | 2021-03-26 | 钟振 | Surface auxiliary treatment equipment for carbon fiber material processing |
| CN112548719B (en) * | 2020-12-15 | 2022-09-30 | 长春斯迈尔科技有限公司 | Surface auxiliary treatment equipment for carbon fiber material processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103298586B (en) | 2015-07-15 |
| WO2009001643A1 (en) | 2008-12-31 |
| TW200911459A (en) | 2009-03-16 |
| TWI428203B (en) | 2014-03-01 |
| JP2009000794A (en) | 2009-01-08 |
| JP4818995B2 (en) | 2011-11-16 |
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