CN102145470A - Arc blade milling machine for swing arm tool - Google Patents
Arc blade milling machine for swing arm tool Download PDFInfo
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- CN102145470A CN102145470A CN2010101089955A CN201010108995A CN102145470A CN 102145470 A CN102145470 A CN 102145470A CN 2010101089955 A CN2010101089955 A CN 2010101089955A CN 201010108995 A CN201010108995 A CN 201010108995A CN 102145470 A CN102145470 A CN 102145470A
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Abstract
The invention discloses an arc blade milling machine for a swing arm tool, which mainly comprises a machine body, a control system, a milling head assembly, a small cross-shaped slide seat, a revolving working platform and a tool rest. The arc blade milling machine is characterized in that a feed moving mechanism adopts a swing arm mechanism; the revolving working platform is installed on a swing arm and is provided with the small cross-shaped slide seat, and the small cross-shaped slide seat is provided with the tool rest; the machine body is provided with a reciprocation sliding table parallel to a milling wheel surface direction; and the milling head assembly or the swing arm mechanism is installed on the reciprocation sliding table. The arc blade milling machine for the swing arm tool has the advantages of good feed flexibility, simple and economic structure, strong principal axis rigidity and good blade milling quality, and is widely suitable for milling precise machining tools and super hard tools.
Description
Technical field
The present invention relates to a kind of tool sharpening machine, especially a kind of arc edging machine of superhard cutter.
Technical background
Along with the popularization and application of superhard cutters such as diamond, cubic boron nitride, pottery, especially with the processing new trend of car for mill; It is more and more harsher that people are required the sharpening of lathe tool, and traditional hand grinding lathe tool difficulty meets the demands, and especially aspect fineness, thereby impels people to see more and more heavylier to machine reconditioning cutter.Superhard blade milling machine in the market, delivering gear be because slide unit weight is very heavy, and the slide unit coefficient of friction is bigger, and screen resilience is bigger during tool sharpening, thereby when the very big cutter of fragility such as sharpening such as monocrystalline DLC, cutting edge bursts apart easily; Some scholars proposes with magnetic or air suspend type slide unit mechanism, but its cost height, thus the market use less, superhard cutter sharpening equipment complex structure cost height on the market at present in addition.
Summary of the invention
The purpose of this invention is to provide good, the simple in structure economy of a kind of feed flexibility, the main shaft rigidity is strong, grinding quality is good knife tool arc edging machine.
In order to reach above-mentioned goal of the invention, the technical solution adopted in the present invention is: it mainly is made up of body, control system, bistrique assembly, little cross slide seat, rotary table, knife rest; It is characterized in that: feed travel mechanism adopts oscillating arm mechanisms, its be preferably mounted at the perpendicular direction of wheel face on, this oscillating arm mechanisms mainly is made up of central shaft and swing arm; Rotary table is installed in the swing arm, little cross slide seat is installed on the rotary table, on the little cross slide seat knife rest is installed.For the feed precision of more accurate assurance swing arm, the center position of the central shaft of oscillating arm mechanisms in the horizontal direction with wheel face distance preferably in positive and negative 20 millimeters.For when the sharpening, abrasion of grinding wheel is even, and the tool sharpening size is secure, on body, be equipped with one parallel with the wheel face direction move back and forth slide unit; This moves back and forth the optional bistrique assembly of slide unit or oscillating arm mechanisms is installed on this slide unit, and the central shaft of the preferred oscillating arm mechanisms of the present invention is installed in and moves back and forth on the slide unit, and the bistrique assembly is fixedly mounted on the body, more favourable like this reinforcement board rigidity.The above-mentioned preferred motor of slide unit that moves back and forth adds screw structure, inferior oil cylinder mechanism, the eccentric stiffener of selecting.
In order to make this machine have more economic and practical, preferred wheel face of the present invention and the parallel installation of bistrique assembly promptly adopt the structure of emery wheel face of cylinder grinding.When this structure tool sharpening relief angle changes, only need to realize by changing the height of the relative emery wheel of cutter; And when positive and negative cutter of sharpening and grooving cutter, need not be when the end grinding wheel sharpening, the both sides that move to emery wheel like that can sharpening, and it moves back and forth the space and greatly reduces, and handled easily, raises the efficiency.This structure is less than influence grinding quality because of emery wheel Internal and external cycle linear velocity difference as the end grinding wheel sharpening in addition.Select for the relief angle that makes things convenient for tool sharpening, preferred module edge bearing of the present invention has level to regulate the demand of tool sharpening relief angle, and inferior being selected in installed the demand that elevating mechanism comes step-less adjustment tool sharpening relief angle between little cross slide seat and knife rest; Also may be selected to be the sharpening assembly in addition the demand that an elevating mechanism comes step-less adjustment tool sharpening relief angle is installed.
In order better to guarantee the grinding quality of brittle tools such as sharpening diamond, cubic boron nitride, swing arm feed mechanism preferred elastomeric voltage stabilizing self-feed of the present invention mechanism; And this preferred aeroelasticity voltage stabilizing self-feed mechanism of elasticity voltage stabilizing self-feed mechanism, the inferior spring voltage stabilizing self-feed mechanism that selects also can select gravity elasticity voltage stabilizing self-feed mechanism for use.
In order to guarantee the grazing of wheel face behind the long-time sharpening, the present invention respectively installs a locating piece with insulating materials respectively at the slide unit of swing arm and feed mechanism contacted with it; Two locating pieces wherein one connect power supply, another piece connected control system.When cutter did not contact emery wheel, because the effect of elasticity voltage stabilizing mechanism, two locating pieces contacted, and signal is connected; Control system is sent signal and is moved by feed mechanism, the swing arm swing, and cutter leans on into to wheel face; After cutter contact wheel face, this moment, feed mechanism moved again, and two locating pieces promptly separate, signal cut, and control system is sent signal and is stopped by feed mechanism; Thereby this action is because the shallow grazing that has guaranteed wheel face behind the long-time sharpening of depth of cut.
Because feed of the present invention travel mechanism adopts the feeding of swing arm mode, its feed route is an arcuation; When selecting the structure of wheel face and the parallel installation of bistrique assembly for use, the relief angle size of its tool sharpening is to realize that by the height of adjusting the relative emery wheel of cutter the height of the relative emery wheel of its cutter directly influences feeding distance again in addition; Thereby for raising the efficiency and precision, control system of the present invention adopts the micro computer structure, and on the swing arm delivering gear, numerical-control motor or grating are installed; Other transmission mechanism is also all installed numerical-control motor or grating according to market sexual valence demand.This microcomputer control system calculates by science such as trigonometric functions, make swing arm feed precision be protected, system and according to the input sharpening relief angle size and circular arc size, system calculate automatically the height that cutter need install (if the elevating mechanism that is equipped with numerical-control motor is arranged, system with automatic lifting to this height; If do not assemble the elevating mechanism of numerical-control motor, be the height that system-computed goes out in the visual man-machine interface, be adjusted to this height with the module pad again) and swing arm this put what position can reach rotary table axle center extensions to wheel face apart from just being the distance of tool arc.
Because the emery wheel size will directly influence the computational accuracy of control system, thereby need often to measure the emery wheel size, input system is so that system more accurately calculates the feed value; For reducing labour intensity, the present invention installs a cover automatic measurement system on spindle drum, and this system mainly is made up of grating gauge head, small-sized slide unit, pen type cylinder, locating piece.Its middle-size and small-size slide unit is installed between spindle drum and the grating gauge head, guarantees grating gauge head mobile accuracy; The pen type cylinder is installed between the slide block of spindle drum and small-sized slide unit, push-and-pull slide block forward-reverse; Locating piece is installed on the spindle drum, is used for the slide unit location of advancing; Grating gauge head center line and emery wheel center are preferably in positive and negative 20.For preventing that sealing and dust enter automatic measurement system, are equipped with an interstage sleeve on wheel guard.
In order to improve the rotary table precision, the present invention is equipped with worm gearing at rotary table, and it does not preferably have the gap worm mechanism; For raising the efficiency numerical-control motor is installed on worm screw.
The invention has the beneficial effects as follows: 1, because feed travel mechanism adopts oscillating arm mechanisms, its frictional force is little, the arm of force is long, the accurate control of the actual feeding pressure of the relative emery wheel of feed elastic recoil and cutter when helping grinding; Secondly, adopt its cutter of swing arm feed travel mechanism to be subjected to force direction and feed locomotivity direction basic identical, and with traditional slide unit feed travel mechanism, its cutter is subjected to force direction and feed locomotivity direction perpendicular, it has a strong impact on the rollback power size of actual sharpening stressed size, the especially cutter of cutter; The traditional relatively slide unit feed of this mechanism travel mechanism compares in addition, and only one of its several parts of weight, just can reduce the moment factor of feed and withdrawing at the minimizing of gravity; Moreover it is simple in structure to adopt swing arm feed travel mechanism, and cost is low.2, because the central shaft of bistrique assembly or oscillating arm mechanisms is installed in moves back and forth on the slide unit, abrasion of grinding wheel is even during its sharpening, and the tool sharpening size is secure, especially during sharpening ultrahard material tool arc.3, adopt wheel face and the parallel installation of bistrique assembly, promptly adopt the structure of emery wheel face of cylinder grinding; When this structure tool sharpening relief angle changes, only need to realize by changing the height of the relative emery wheel of cutter; And when positive and negative cutter of sharpening and grooving cutter, the both sides that move to emery wheel in the time of need not be as the end grinding wheel sharpening can sharpening, and it moves back and forth the space and greatly reduces, and handled easily, raises the efficiency; This structure is less than influence grinding quality because of emery wheel Internal and external cycle linear velocity difference as the end grinding wheel sharpening in addition.4, the swing arm feed mechanism adopts elasticity voltage stabilizing self-feed mechanism, its sharpening tool sharpening pressure steadily, do not have and impact, thereby improve grinding quality, especially during the special crisp material tool arc of sharpening.5, employing is respectively installed a locating piece with insulating materials respectively at the slide unit of swing arm and feed mechanism contacted with it; Two locating pieces wherein one connect power supply, another piece connected control system; This mechanism since depth of cut remain in the very shallow value, thereby guaranteed the grazing of wheel face behind the long-time sharpening.6, the bistrique assembly preferably is fixedly mounted on the support, but its do not have traditional Sharpening device because of bistrique assembly pendulum angle or lifting, the grinding quality that the rigidity deficiency that causes caused such as vertically move, laterally move and descend.7, control system adopts the micro computer structure, and on the swing arm delivering gear numerical-control motor or grating is installed; This microcomputer control system calculates by science such as trigonometric functions, makes swing arm feed precision be protected, and reduces labour intensity greatly and enhance productivity.8, adopt a cover automatic measurement system is installed on spindle drum, this system effectively reduces because of wheel grinding replacing etc. causes need remeasure the emery wheel size, again the labour intensity of input control system.9, adopt and worm gearing to be installed, effectively improved the rotary table precision, and adopt and numerical-control motor preferably is installed on worm screw is enhanced productivity at rotary table.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples
Fig. 1 is the agent structure cutaway view of first embodiment of the invention; Wherein: 1 is the bistrique assembly, and 2 is motor, and 3 is body, and 4 is wheel face, and 5 is rolling guide, 6 is vertical slide unit, and 7 are swing arm, and 8 is central shaft, and 10 is bearing block, 11 is rotary table, and 12 is that bearing 2,13 is little cross slid platform, and 14 is knife rest, 15 is edge bearing, and 17 is cylinder, 18 little Mobile Slides, and 19 is rolling lead screw 2,20 is that servomotor 2,25 is a spindle drum, and 26 is the grating gauge head, and 27 is rolling guide 2,28 is the pen type cylinder, and 29 is locating piece, and 30 is wheel guard, and 31 is interstage sleeve.
Fig. 2 is the complete machine front view of Fig. 1.
Fig. 3 is the complete machine left view of Fig. 1.
Fig. 4 is the K portion cutaway view of Fig. 2; Wherein: 7 are swing arm, and 8 is central shaft, and 9 is bearing, and 10 is bearing block, and 11 is rotary table, and 12 is that bearing 2,16 is a rolling lead screw.
Fig. 5 is the E portion enlarged drawing of Fig. 1; Wherein: 7 are swing arm, and 18 is little Mobile Slide, and 21 is that insulation sleeve 1,22 is hemispherical locating pin, and 23 is that insulation sleeve 2,24 is the plane positioning nail.
Fig. 6 is the front view of second embodiment of the invention; Wherein: 40 are the swing arm lateral shaft, and 41 are the swing arm vertical axis, and 42 is that bearing 3,43 is that rotary table 2,48 is two shaft cylinders.
Fig. 7 is the left view of Fig. 6; Wherein: 36 is that bistrique assembly 2,37 is that motor 2,38 is that body 2,39 is a wheel face 2,41 swing arm vertical axis, 42 is that bearing 3,43 is a rotary table 2,44 is that little cross slid platform 2,45 is that knife rest 2,46 is an edge bearing 2,47 is worm screw, and 49 is that cylinder 2,50 is little Mobile Slide 2,51 is screw mandrel, and 52 is stepper motor, and 53 is steel wire rope, 54 is round steel bar, and 55 is insulating bar, and 56 is bearing 4.
The specific embodiment
Embodiment one
With reference to shown in Figure 1, present embodiment bistrique assembly (1) and motor (2) are fixedly mounted on the body (3) together, wheel face (4) and the parallel installation of bistrique assembly (1).With two rolling guides (5) a vertical slide unit (6) is installed on body (3) with bistrique assembly (1) parallel direction.Shown in Fig. 1,4, swing arm is made up of swing arm (7), central shaft (8), bearing (9), bearing block (10) in the present embodiment, and this swing arm (7) closely cooperates into a spider with central shaft (8) with axis hole; Each is fixedly mounted on central shaft (8) two ends on vertical slide unit (6) by bearing block (10) with pair of bearings (9), and the center position of central shaft (8) is in the horizontal direction apart from 1 millimeter of wheel face.A shape is processed in swing arm (7) upper end, and directly as the axle of rotary table (11), swing arm (7) is assembled into a rotary table (11) flexibly by bearing 2 (12) and panoramic table; A little cross slid platform (13) is installed on the rotary table (11), a knife rest (14) is installed on the little cross slid platform (13), be placed with module edge bearing (15) in the knife rest (14).With reference to shown in Figure 4, about vertically slide unit (6) adds servomotor and carries out with rolling lead screw (16) and move back and forth.
With reference to shown in Figure 1, the elasticity voltage stabilizing feed arrangement of present embodiment swing arm (7) mainly is made up of cylinder (17), little Mobile Slide (18), rolling lead screw 2 (19), servomotor 2 (20); The slide disjunctor of little Mobile Slide (18) is installed on vertical slide unit (6), slide plate one end of little Mobile Slide (18) has a square hole, this hole is passed in swing arm (7), and the other end is installed rolling lead screw 2 (19), and rolling lead screw 2 (19) other ends and servomotor 2 (20) link; Cylinder (17) is installed in the swing arm (7), and adds a rapid escape valve on cylinder (17) air inlet pipeline, thereby makes it that bigger snap-off-distance be arranged.Shown in Fig. 1,5, in order to guarantee the grazing of wheel face behind the long-time sharpening, present embodiment is gone up in swing arm (7) and is equipped with one by insulation sleeve 1 (21) and conducts electricity hemispherical locating pin (22); In the slide plate of little Mobile Slide (18), a conductive plane locating pin (24) is installed by insulation sleeve 2 (23); Hemispherical locating pin (22) tail end connects the 24V negative power supply, and plane positioning nail (24) tail end links to each other with microcomputer controller; During work since the ejection of cylinder (17) when cutter does not contact emery wheel (4), two locating pins (22,24) contact, signal is connected, microcomputer controller sends signal by servomotor 2 (20) motions, little Mobile Slide (18) moves, swing arm (7) swing, and cutter leans on into to wheel face (4); Up to cutter contact wheel face (4) afterwards, this moment, servomotor 2 (20) allowed little Mobile Slide (18) move again, and two locating pins (22,24) are promptly separated, signal cut, and microcomputer controller sends signal to be stopped by servomotor 2 (20); Thereby this action is because the shallow grazing that has guaranteed wheel face behind the long-time sharpening of depth of cut.
Shown in Fig. 1,2,3, present embodiment is because the feeding of swing arm mode is adopted in feeding, its feed route is an arcuation, the relief angle size of its tool sharpening realizes by the height of adjusting the relative emery wheel of cutter in addition, the height of the relative emery wheel of its cutter directly influences feeding distance again, thereby for raising the efficiency and precision, this machine control system adopts the micro computer structure, and it cooperates numerical-control motor and grating, magnetic valve etc. to constitute a cover automated system again; System is calculated by science such as trigonometric functions, make swing arm feed precision be protected, system and according to the relief angle size and the circular arc size of input sharpening, system calculate automatically the height that cutter need install (if the elevating mechanism that is equipped with numerical-control motor is arranged, system with automatic lifting to this height; If do not assemble the elevating mechanism of numerical-control motor, be the height that system-computed goes out in the visual man-machine interface, be adjusted to this height with the module pad again) and swing arm this put what position can reach rotary table axle center extensions to wheel face apart from just being the distance of tool arc.
Because the emery wheel size will directly influence the system-computed precision, thereby need often to measure the emery wheel size, input system again is so that system more accurately calculates the feed value; For reducing labour intensity, present embodiment (with reference to shown in Figure 1) is gone up at spindle drum (25) a cover automatic measurement system is installed; This system mainly is made up of grating gauge head (26), rolling guide 2 (27), pen type cylinder (28), locating piece (29); Wherein rolling guide 2 (27) is installed on the spindle drum (25), and grating gauge head (26) is installed on the slide block of rolling guide 2 (27); Pen type cylinder (28) is installed between spindle drum (25) and rolling guide 2 (27) slide blocks, push-and-pull slide block forward-reverse; Locating piece (29) is installed on the spindle drum (25), is used for grating gauge head (26) location of advancing; Grating gauge head (26) center line and emery wheel (4) center are contour.For preventing that sealing and dust enter automatic measurement system, are equipped with an interstage sleeve (31) on wheel guard (30).Pen type cylinder (28) promotes rolling guide 2 (27) slide blocks and moves forward up to running into locating piece (29) during work, this moment system count grating gauge head (26) coordinate figure, system by calculating, can obtain emery wheel external diameter and attrition value again.
Embodiment two
Shown in Fig. 6,7, present embodiment bistrique assembly 2 (36) and motor 2 (37) are fixedly mounted on the body 2 (38) together, and wheel face 2 (39) is parallel with bistrique assembly 2 (36).Swing arm is directly combined by the cross axle disjunctor in the present embodiment, and this swing arm lateral shaft (40) gap between two ends cooperation is installed on the body 2 (38), and the center position of swing arm lateral shaft (40) is in the horizontal direction apart from 2 (39) 1 millimeters of wheel face.The upper end of swing arm vertical axis (41) is assembled into a rotary table 2 (43) flexibly by bearing 3 (42) and panoramic table; A little cross slid platform 2 (44) is installed on the rotary table 2 (43), on the little cross slid platform 2 (44) knife rest 2 (45) is installed, be placed with module edge bearing 2 (46) in the knife rest 2 (45).In order to improve rotary table 2 (43) precision, present embodiment rotary table 2 (43) is equipped with worm screw (47) transmission mechanism.A two shaft cylinder (48) is installed between lateral shaft of swing arm (40) and body 2 (38), is promoted about swing arm and move back and forth.
With reference to shown in Figure 7, the elasticity voltage stabilizing feed arrangement of present embodiment swing arm mainly is made up of cylinder 2 (49), little Mobile Slide 2 (50), screw mandrel (51), stepper motor (52); The slide of little Mobile Slide 2 (50) is fixedly mounted on the body 2 (38), slide plate one end of little Mobile Slide 2 (50) is equipped with a round steel bar (54) parallel with wheel face 2 (39), the slide plate other end of little Mobile Slide 2 (50) is equipped with a rhizoid bar (51), and screw mandrel (51) other end and stepper motor (52) link; Cylinder 2 (49) is installed on the body 2 (38), and it is close to little Mobile Slide 2 (50) to hold swing arm vertical axis (41) with steel wire rope (53).In order to guarantee the grazing of wheel face behind the long-time sharpening, present embodiment is installed a bearing 4 (56) at swing arm vertical axis (41) tail end with insulating bar (55) and is contacted with the cambered surface of the slide plate of little Mobile Slide 2 (50), the slide plate of little Mobile Slide 2 (50) adopts insulating materials, round steel bar (54) adopts bearing steel material, round steel bar (54) is connected to the 24V negative power supply, bearing 4 (56) energising that links to each other with microcomputer controller.
Claims (9)
1. swing arm knife tool arc edging machine, it mainly is made up of body, control system, bistrique assembly, little cross slide seat, rotary table, knife rest; It is characterized in that: with the perpendicular direction of wheel face an oscillating arm mechanisms is installed, this oscillating arm mechanisms mainly is made up of central shaft and swing arm; Rotary table is installed in the swing arm, little cross slide seat is installed on the rotary table, on the little cross slide seat knife rest is installed; On body, be equipped with one parallel with the wheel face direction move back and forth slide unit, bistrique assembly or oscillating arm mechanisms are installed in and move back and forth on the slide unit.
2. swing arm knife tool arc edging machine according to claim 1 is characterized in that: described control system adopts microcomputer system, and on the swing arm delivering gear numerical-control motor or grating is installed.
3. swing arm knife tool arc edging machine according to claim 1 is characterized in that: the parallel installation with wheel face of described bistrique assembly.
4. swing arm knife tool arc edging machine according to claim 1 is characterized in that: the feed mechanism of described swing arm adopts elasticity voltage stabilizing self-feed mechanism.
5. swing arm knife tool arc edging machine according to claim 1 is characterized in that: the measuring system that a cover is measured the emery wheel size automatically is installed on the holder of described bistrique assembly.
6. swing arm knife tool arc edging machine according to claim 1, it is characterized in that: described rotary table is equipped with worm gearing.
7. swing arm knife tool arc edging machine according to claim 1 is characterized in that: between described little cross slide seat and knife rest elevating mechanism is installed.
8. according to claim 1 or 4 described swing arm knife tool arc edging machines, it is characterized in that: the slide unit and the swing arm of described elasticity voltage stabilizing self-feed mechanism are respectively installed a locating piece with insulating materials respectively, two locating pieces wherein one connect power supply, another piece connected control system.
9. swing arm knife tool arc edging machine according to claim 5 is characterized in that: the measuring system of described automatic measurement emery wheel size mainly is made up of grating gauge head, small-sized slide unit, pen type cylinder, locating piece; Its middle-size and small-size slide unit is installed between spindle drum and the grating gauge head, and the pen type cylinder is installed between the slide block of spindle drum and small-sized slide unit, and locating piece is installed on the spindle drum, and grating gauge head center line and emery wheel center are in positive and negative 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101089955A CN102145470A (en) | 2010-02-10 | 2010-02-10 | Arc blade milling machine for swing arm tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101089955A CN102145470A (en) | 2010-02-10 | 2010-02-10 | Arc blade milling machine for swing arm tool |
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| CN102145470A true CN102145470A (en) | 2011-08-10 |
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| CN2010101089955A Pending CN102145470A (en) | 2010-02-10 | 2010-02-10 | Arc blade milling machine for swing arm tool |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105290960A (en) * | 2015-12-04 | 2016-02-03 | 河源富马硬质合金股份有限公司 | Planing blade arc grinding assembly body |
| CN105328519A (en) * | 2015-10-29 | 2016-02-17 | 兰如林 | Knife edge grinder |
| CN105382635A (en) * | 2015-10-29 | 2016-03-09 | 兰如林 | Sharpening machine |
| CN105382636A (en) * | 2015-10-29 | 2016-03-09 | 兰如林 | Sharpening machine |
| CN107962459A (en) * | 2017-11-24 | 2018-04-27 | 马鞍山市利成刀片制造厂 | A kind of method for grinding of arc-shaped knife-blade |
| CN109048512A (en) * | 2017-02-27 | 2018-12-21 | 南通大学 | Effectively improve micro- pendulum grinding and polishing device of polishing efficiency |
| CN109434576A (en) * | 2018-12-10 | 2019-03-08 | 康军仓 | A kind of lathe tools cutter grinding device |
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| CN109093455A (en) * | 2017-02-27 | 2018-12-28 | 南通大学 | Micro- pendulum grinding and polishing device of highly-efficient processing high-precision arc-blade diamond cutter |
| CN109158961A (en) * | 2017-02-27 | 2019-01-08 | 南通大学 | Improve micro- pendulum grinding and polishing device of polishing quality |
| CN109158961B (en) * | 2017-02-27 | 2020-06-09 | 南通大学 | Micro-pendulum polishing device for improving polishing quality |
| CN109093455B (en) * | 2017-02-27 | 2020-06-09 | 南通大学 | Micro-pendulum grinding and polishing device for efficiently processing high-precision arc-edge diamond cutter |
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| CN107962459B (en) * | 2017-11-24 | 2019-04-09 | 马鞍山市利成刀片制造厂 | A kind of method for grinding of arc-shaped knife-blade |
| CN109434576A (en) * | 2018-12-10 | 2019-03-08 | 康军仓 | A kind of lathe tools cutter grinding device |
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Application publication date: 20110810 |