CN105479277A - Grinding method for circle cutter - Google Patents
Grinding method for circle cutter Download PDFInfo
- Publication number
- CN105479277A CN105479277A CN201510828050.3A CN201510828050A CN105479277A CN 105479277 A CN105479277 A CN 105479277A CN 201510828050 A CN201510828050 A CN 201510828050A CN 105479277 A CN105479277 A CN 105479277A
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- Prior art keywords
- cutting disc
- grinding
- emery wheel
- tooling shaft
- clamping device
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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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
- B24B3/46—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of disc blades
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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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinding method for a circle cutter, and belongs to the field of grinding processing. The grinding method comprises the following steps that: step I: a clamping device for fixing a circle cutter knife is fixed on a grinder; step II: an expanding knob is adjusted to enable the inner circle of the circle cutter to be clamped on an inflated tooling shaft; step III: the feeding amount of a grinding wheel and the feeding amount of the circle cutter are set; step IV: after the step III, the circle cutter arranged at the left end of the clamping device is ground by a grinding wheel, the grinding wheel and a grinder driving mechanism are started, a rotating deflector rod and the circle cutter are driven to move by the grinder driving mechanism at the same time, and the circle cutter is ground; step V: when the right most end of the circle cutter is ground by the grinding wheel, the feeding amount of the grinding wheel and the feeding amount of the circle cutter are reset, and the rotating deflector rod and the circle cutter are driven to move by the driving mechanism; step VI: the step IV and the step V are repeated, and the circle cutter is ground until the abrasion part of an outer circle of the circle cutter is ground to form a right angle from a rounded corner. Through the adoption of the technical scheme of the grinding method for the circle cutter, disclosed by the invention, the concentricity of the inner circle and the outer circle of the ground circle cutter is high, and the strip product quality of the circle cutter after strip products are stripped is guaranteed.
Description
Technical field
The present invention relates to Grinding Technology field, more particularly, relate to a kind of cutting disc method for grinding.
Background technology
Grinding is conventional method for fine finishing, and grinding quality directly affects precision and the quality of workpiece, and the key technology of scissors products processing is grinding and polishing.Cutter is cut grinding and is different from plain grinding, and its grinding feature has that stock removal is large, case hardness is high, has a fine grain, and belongs to disposable high-rate grinding.Can produce mill burnt, turned, the head that collapses, cutter clip line straight in grinding process, cutting root has step, crackle, texture to cross the defect such as slightly.
For a long time, the grinding of cutting disc is only simply thought blade to install to one by one on sharpening axle and is locked, and is fixed in integral grinding 0.2mm ~ 0.5mm on grinding machine.By actual production service condition, blade blade being installed to one by one the method for grinding grinding of sharpening axle can only be used for the less demanding band of itemize quality of edges; But along with the high request product that progressively integrates with, just need high-quality band, therefore divide the quality of edges of band to require more and more high, the blade of original method for grinding grinding can not meet the user demand in market.Current blade always there will be upper and lower blade beating on shear surface in the process of dividing band and band trimming, when upper and lower blade is beated large at shear surface relatively, band is caused to reach the shearing degree of depth, just band will be made to cut, when not reaching the shearing degree of depth, band will be torn, the edge trimming quality making compositional banding is poor.In a word, excellent blade capabilities and the quality of grinding thereof are the keys of the edge trimming quality ensureing point band.
Through retrieval, Chinese Patent Application No.: 2014201133237, the applying date: on March 13rd, 2014, invention and created name is: a kind of grinding attachment for aluminum strip bead cutter disk edge-trimming cutter, this application case discloses a kind of grinding attachment for aluminum strip bead cutter disk edge-trimming cutter, it is made up of sleeve, some spacer rings, gland, sleeve is "T"-shaped cylinder, the center, two ends of this sleeve is respectively equipped with integrated front mandrel and rear mandrel, and front mandrel and rear mandrel are respectively provided with mandrel centre bore; Spacer ring is enclosed within sleeve, for pressing disk edge-trimming cutter; Gland is enclosed within rear mandrel and is fixed by nut.This application case is taked the method for grinding while of disposable for the disk edge-trimming cutter of four on bead cutter, ensure that four disk edge-trimming cutters its diameter after grinding on aluminum strip bead cutter is precisely standardized, but in grinding process single disk edge-trimming cutter inner circle and cylindrical concentricity poor, easily cause upper and lower cutting disc edge-trimming cutter relatively to beat greatly at shear surface, affect trimming quality.
Summary of the invention
the technical problem that invention will solve
The object of the invention is to overcome the deficiency that band in prior art divides the edge trimming quality difference of band, provide a kind of cutting disc method for grinding, by cutting disc is fixed on clamping device, regulate the breathing knob in breathing mechanism to make housing pin promote plunger rod again and act on hydraulic oil in tooling shaft oil pocket, thus the inner circle of cutting disc is clamped on the tooling shaft of expansion, make cutting disc after grinding inner circle and cylindrical concentricity high, thus ensure that the tape product quality of edges of cutting disc after band itemize.
technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of cutting disc method for grinding of the present invention, its step is as follows:
Step one: be stacked by cutting disc and be fixed on clamping device, be then fixed on grinding machine by thimble by clamping device, makes the thimble cylinder on grinding machine be against on block;
Step 2: regulate the breathing knob on block to make housing pin promote plunger rod thus the hydraulic oil acted in oil pocket, the inner circle of cutting disc is clamped on the tooling shaft of expansion;
Step 3: the stock removal that the first stage is set according to the degree of wear of cutting disc, thus the amount of feeding of adjustment emery wheel and cutting disc;
Step 4: connect step 3, makes emery wheel grinding from the cutting disc of clamping device left end, and start the driving mechanism of emery wheel and grinding machine, now emery wheel rotates with rotational speed omega; Driving mechanism simultaneously on grinding machine drives and rotates driving lever rotation, thus the cutting disc on drive tooling shaft rotates with speed alpha, driving mechanism driven rotary driving lever rotate while also driven disc do translational motion left with speed v, the axis parallel of grinding process medium plain emery wheel is in the axis of tooling shaft, and the rotational speed omega of emery wheel is contrary with the speed alpha direction of cutting disc;
Step 5: when wheel grinding is to the low order end of cutting disc, starts the stock removal that second stage is set, readjust the amount of feeding of emery wheel and cutting disc, driving mechanism while driven rotary driving lever rotates also driven disc do translational motion to the right with speed v;
Step 6: repeat step 4 and step 5, grinding is till the fray of the cylindrical of cutting disc becomes right angle by fillet.
Further, described clamping device comprises tooling shaft and thimble, and it also comprises block, briquetting, clamp nut and rotation driving lever, and the end face center at the left and right two ends of described tooling shaft is provided with centre hole, and described centre hole is equipped with thimble; Described tooling shaft left side is also provided with plug hole, described plug hole is equipped with plug, inside in the middle part of described tooling shaft offers oil pocket along its length, and the axis of described oil pocket overlaps with the axis of tooling shaft, and the cross section of described oil pocket is circular.
Described tooling shaft center outer surface cover has cutting disc, briquetting is provided with on the right side of described cutting disc, be provided with clamp nut outside described briquetting, make briquetting be against on cutting disc by clamp nut, the tooling shaft outside described clamp nut is provided with rotation driving lever; Be provided with block on the left of described cutting disc, the diameter of this block is greater than the diameter of tooling shaft, and described block inside is provided with breathing mechanism.
Above-mentioned breathing mechanism comprises housing pin and plunger rod, described plunger rod is positioned at the plunger shaft that block is offered along its outer peripheral face to center, the top of described plunger rod is provided with housing pin, described housing pin is provided with breathing knob, described plunger shaft is all communicated with plug hole with oil pocket.
Further, in a grinding process, the gross thickness of cutting disc phase poststack is less than 300mm.
Further, the diameter of described emery wheel is 750mm, and the rotational speed omega of emery wheel is 450r/min.
Further, described emery wheel is before the horizontal return of each grinding, and the lateral surface of emery wheel does not exceed the lateral surface of outermost end cutting disc.
Further, the diameter of described block is less than the outside diameter of cutting disc, and the diameter of block is greater than the interior diameter of a circle of cutting disc.
Further, described tooling shaft is provided with oil-in.
Further, described plunger rod and the contact surface of plunger shaft are provided with sealing ring.
Further, the material of described rotation driving lever is No. 45 steel.
beneficial effect
Adopt technical scheme provided by the invention, compared with prior art, there is following remarkable result:
(1) a kind of cutting disc method for grinding of the present invention, the block inside of clamping device is wherein provided with breathing mechanism, breathing mechanism comprises housing pin and plunger rod, plunger rod is positioned at the plunger shaft that block is offered along its outer peripheral face to center, the contact surface of plunger rod and plunger shaft is provided with sealing ring, the top of plunger rod is provided with housing pin, housing pin is provided with breathing knob, plunger shaft is all communicated with plug hole with oil pocket, be enclosed within after on tooling shaft center outer surface when several cutting dives are stacked, the breathing knob on block is regulated to make housing pin promote plunger rod thus the hydraulic oil acted in oil pocket again, hydraulic oil is forced expansion in limited space, the hydraulic oil of forced expansion remakes the inwall for oil pocket thus the diameter of tooling shaft is increased to some extent, and then the inner circle of cutting disc is clamped on the tooling shaft of expansion, this process effectively ensure that the position of cutting disc in grinding process, improve the concentricity of cutting disc inner circle and cylindrical, and then ensure that cutting disc carries out the quality of band itemize or trimming, the mechanism structure of breathing is simultaneously simple, low cost of manufacture.
(2) a kind of cutting disc method for grinding of the present invention, clamping device tooling shaft left side is wherein provided with plug hole, plug hole is equipped with plug, due to after long clamping device uses, the dregs of fat in the hydraulic oil of tooling shaft oil pocket can precipitate, affect the result of use of clamping device, therefore need regularly to change the hydraulic oil of oil pocket, tooling shaft left side is provided with plug hole carries out fuel-displaced, when changing hydraulic oil, easily produce the dregs of fat at plug hole place, greasy dirt etc., by being equipped with plug on plug hole, only need plug to split out to clear up at every turn, and this plug convenient disassembly, processing is simple, low cost of manufacture.
(3) a kind of cutting disc method for grinding of the present invention, emery wheel is before the horizontal return of each grinding, the lateral surface of emery wheel does not exceed the lateral surface of outermost end cutting disc, i.e. emery wheel grinding from the cutting disc of clamping device left end, when wheel grinding is to the right-hand member of cutting disc, emery wheel completes the first stage grinding of cutting disc, emery wheel will horizontal return need to make the lateral surface of emery wheel not exceed the lateral surface of outermost end cutting disc when starting second stage grinding subsequently, the operation of this process avoids cutting disc grinding system due to rigidity and all will experience disappearance in per stage, and cause grinding system rebuild process in cause the cutting disc sharpening at two ends to cut the problem of Quality Down, thus ensure that the grinding quality of cutting disc.
Accompanying drawing explanation
Fig. 1 is the using state figure of cutting disc clamping device in the present invention;
Fig. 2 is the structural representation of cutting disc in the present invention;
Fig. 3 is the structural representation of tooling shaft in the present invention.
Label declaration in schematic diagram:
1, block; 101, housing pin; 102, plunger rod; 2, thimble; 3, cutting disc; 31, inner circle; 32, cylindrical; 4, briquetting; 5, clamp nut; 6, driving lever is rotated; 7, breathing knob; 8, emery wheel; 9, tooling shaft; 901, oil pocket; 902, plug; 903, centre hole.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
embodiment 1
Composition graphs 1, Fig. 2 and Fig. 3, the cutting disc clamping device of the present embodiment, comprises tooling shaft 9 and thimble 2, and it also comprises block 1, briquetting 4, clamp nut 5 and rotates driving lever 6, the end face center at the left and right two ends of tooling shaft 9 is provided with centre hole 903, centre hole 903 is equipped with thimble 2; Left side is also provided with plug hole to tooling shaft 9, plug hole is equipped with plug 902, and the inside in the middle part of tooling shaft 9 offers oil pocket 901 along its length, and the axis of oil pocket 901 overlaps with the axis of tooling shaft 9, and the cross section of oil pocket 901 is circular.
Tooling shaft 9 center outer surface cover has cutting disc 3, be provided with briquetting 4 on the right side of cutting disc 3, outside briquetting 4, be provided with clamp nut 5, make briquetting 4 be against on cutting disc 3 by clamp nut 5, tooling shaft 9 outside clamp nut 5 is provided with and rotates driving lever 6, the material rotating driving lever 6 is No. 45 steel; Block 1 is provided with on the left of cutting disc 3, the diameter of this block 1 is greater than the diameter of tooling shaft 9, in the present embodiment, the diameter of block 1 is less than cylindrical 32 diameter of cutting disc 3, and the diameter of block 1 is greater than the diameter of the inner circle 31 of cutting disc 3, cutting disc 3 can be fixed on tooling shaft 9, complete the grinding of cutting disc 3 cylindrical 32.
But the diameter of cutting disc 3 inner circle 31 is always greater than the diameter in the middle part of tooling shaft 9 in the production process of reality, can not clamp when making cutting disc 3 be fixed on grinding on tooling shaft 9, cause the concentricity of its cylindrical 32 and inner circle 31 after cutting disc 3 grinding poor.As everyone knows, cutting disc 3 is in itemize or trimming process, sheared by the cutting disc 3 that be arranged in parallel in the upper and lower surface of band to be cut, when cutting disc 3 inner circle 31 and cylindrical 32 concentricity height, upper and lower cutting disc 3 is beated little at shear surface relatively, upper and lower surface band all can reach the shearing degree of depth, by band cut, make band itemize or trimming quality higher; When cutting disc 3 inner circle 31 and cylindrical 32 concentricity difference, upper and lower cutting disc 3 is beated greatly relatively at shear surface, reaches the shearing degree of depth, cut by band when causing band; Time and do not reach the shearing degree of depth, torn by band, have a strong impact on the quality of band itemize or trimming, therefore cutting disc 3 inner circle 31 is the key point solving band itemize or trimming quality with the problem of cylindrical 32 concentricity.
In order to solve the problem of cutting disc 3 inner circle 31 and cylindrical 32 concentricity difference, block 1 inside is in the present embodiment provided with breathing mechanism, this breathing mechanism comprises housing pin 101 and plunger rod 102, plunger rod 102 is positioned at the plunger shaft that block 1 is offered along its outer peripheral face to center, plunger rod 102 and the contact surface of plunger shaft are provided with sealing ring, the top of plunger rod 102 is provided with housing pin 101, housing pin 101 is provided with breathing knob 7, plunger shaft is all communicated with plug hole with oil pocket 901, and tooling shaft 9 is provided with oil-in.Being stacked by several cutting dives 3 in the present embodiment is enclosed within tooling shaft 9 center outer surface, regulate the breathing knob 7 on block 1 to make housing pin 101 promote plunger rod 102 again thus act in oil pocket 901 hydraulic oil, hydraulic oil is forced expansion in limited space, the hydraulic oil of forced expansion remakes the inwall for oil pocket 901 thus the diameter of tooling shaft 9 is increased to some extent, and then the inner circle 31 of cutting disc 3 is clamped on the tooling shaft 9 of expansion, effectively ensure that the position of cutting disc 3 in grinding process, improve the inner circle after cutting disc 3 grinding 31 and cylindrical 32 concentricity.
Oil pocket 901 is offered along its length at tooling shaft 9 in the present embodiment, tooling shaft 9 left side is provided with plug hole, tooling shaft 9 is also provided with oil-in, in actual production, after long cutting disc 3 grinding and clamping device uses, the dregs of fat in the hydraulic oil of oil pocket 901 can precipitate, affect the result of use of clamping device, therefore need regularly to change the hydraulic oil of oil pocket 901, tooling shaft 9 left side is provided with plug hole carries out fuel-displaced, when changing hydraulic oil, easily produce the dregs of fat at plug hole place, greasy dirt etc., by being equipped with plug 902 on plug hole in the present embodiment, only need plug 902 to split out to clear up at every turn, and this plug 902 convenient disassembly, processing is simple, low cost of manufacture.
A kind of cutting disc method for grinding of the present embodiment, its step is as follows:
Step one: several cutting dives 3 are stacked and are enclosed within tooling shaft 9 center outer surface, the left end of the cutting disc 3 be stacked is against on block 1, its right-hand member makes briquetting 4 support thereon by clamp nut 5, then by thimble 2, the clamping device of clamping cutting disc 3 is fixed on grinding machine, makes the thimble cylinder on grinding machine be against on block 1; In a grinding process, the gross thickness of cutting disc 3 phase poststack is less than 300mm, and a grinding is too much, can affect lathe rigidity, cause lathe easily to break down in process of production, affect the grinding quality of cutting disc 3 and the grinding efficiency of cutting disc 3;
Step 2: regulate the breathing knob 7 on block 1 make housing pin 101 promote plunger rod 102 thus act on the hydraulic oil in oil pocket 901, hydraulic oil is forced expansion in limited oil pocket 901 space, the hydraulic oil of forced expansion remakes the inwall for oil pocket 901 thus the diameter of tooling shaft 9 is increased to some extent, and then is clamped on the tooling shaft 9 of expansion by the inner circle 31 of cutting disc 3;
Step 3: the stock removal that the first stage is set according to the degree of wear of cutting disc 3, thus the amount of feeding of adjustment emery wheel 8 and cutting disc 3;
Step 4: connect step 3, makes emery wheel 8 grinding from the cutting disc 3 of clamping device left end, and start the driving mechanism of emery wheel 8 and grinding machine, now emery wheel 8 rotates with rotational speed omega, driving mechanism simultaneously on grinding machine drives rotation driving lever 6 to rotate, thus drive the cutting disc 3 on tooling shaft 9 to rotate with speed alpha, driving mechanism driven rotary driving lever 6 rotate while also driven disc 3 do translational motion left with speed v, the axis parallel of grinding process medium plain emery wheel 8 is in the axis of tooling shaft 9, the rotational speed omega of emery wheel 8 is contrary with the speed alpha direction of cutting disc 3, be 750mm at the diameter of cutting disc 3 grinding process medium plain emery wheel 8, the rotational speed omega of emery wheel 8 is 450r/min, in actual production when cutting disc 3 wear extent is 0.5mm, general point is carried out grinding 2 ~ 3 times, and grinding efficiency and grinding quality are all higher,
Step 5: when emery wheel 8 is ground to the low order end of cutting disc 3, start the stock removal that second stage is set, readjust the amount of feeding of emery wheel 8 and cutting disc 3, driving mechanism driven rotary driving lever 6 rotate while also driven disc 3 do translational motion to the right with speed v, emery wheel 8 is before the horizontal return of each grinding, the lateral surface of emery wheel 8 does not exceed the lateral surface of outermost end cutting disc 3, i.e. emery wheel 8 grinding from the cutting disc 3 of clamping device left end, when emery wheel 8 is ground to the right-hand member of cutting disc 3, emery wheel 8 completes the first stage grinding of cutting disc 3, emery wheel 8 will horizontal return need to make the lateral surface of emery wheel 8 not exceed the lateral surface of outermost end cutting disc 3 when starting second stage grinding, if the lateral surface that the lateral surface of emery wheel 8 exceeds outermost end cutting disc 3 will make the rigidity of cutting disc 3 grinding system all will experience disappearance at every turn, in the process that grinding system is rebuild, cutting disc 3 sharpening at two ends can be caused to cut Quality Down, affect the grinding efficiency of cutting disc 3,
Step 6: repeat step 4 and step 5, grinding is till the fray of the cylindrical 32 of cutting disc 3 becomes right angle by fillet, therefore during each grinding, the fray of the cylindrical 32 of cutting disc 3 must be made to become right angle by fillet, because continuous shear stress can produce the fine crack be invisible to the naked eye on cutting disc 3, if can not thoroughly grind off, residual fine crack constantly can extend under shear stress, expand, until monoblock comes off, cutting disc 3 is caused not re-use.
Cutting disc 3 method for grinding in the present embodiment, that guarantees that the center of circle of the concentricity of cutting disc 3 its cylindrical 32 its inner circle 31 relative after grinding remains on 1 ~ 2um beats in scope, avoid when cutting disc 3 inner circle 31 and cylindrical 32 concentricity are poor, upper and lower cutting disc 3 is beated greatly at shear surface relatively, reach the shearing degree of depth when causing band, just band is cut; Time and do not reach the shearing degree of depth, phenomenon band will torn, thus ensure itemize quality, reduce the burr in point lace portion.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (9)
1. a cutting disc method for grinding, is characterized in that, its step is as follows:
Step one: be stacked by cutting disc (3) and be fixed on clamping device, be then fixed on grinding machine by thimble (2) by clamping device, makes the thimble cylinder on grinding machine be against on block (1);
Step 2: regulate the breathing knob (7) on block (1) to make housing pin (101) promote plunger rod (102) thus the hydraulic oil acted in oil pocket (901), the inner circle (31) of cutting disc (3) is clamped on the tooling shaft (9) of expansion;
Step 3: the stock removal that the first stage is set according to the degree of wear of cutting disc (3), thus the amount of feeding of adjustment emery wheel (8) and cutting disc (3);
Step 4: connect step 3, makes emery wheel (8) grinding from the cutting disc (3) of clamping device left end, and start the driving mechanism of emery wheel (8) and grinding machine, now emery wheel (8) rotates with rotational speed omega; Driving mechanism simultaneously on grinding machine drives and rotates driving lever (6) rotation, thus drive the cutting disc (3) on tooling shaft (9) to rotate with speed alpha, driving mechanism while driven rotary driving lever (6) rotates also driven disc (3) do translational motion left with speed v, the axis parallel of grinding process medium plain emery wheel (8) is in the axis of tooling shaft (9), and the rotational speed omega of emery wheel (8) is contrary with the speed alpha direction of cutting disc (3);
Step 5: when emery wheel (8) is ground to the low order end of cutting disc (3), start the stock removal that second stage is set, readjust the amount of feeding of emery wheel (8) and cutting disc (3), driving mechanism while driven rotary driving lever (6) rotates also driven disc (3) do translational motion to the right with speed v;
Step 6: repeat step 4 and step 5, grinding is till the fray of the cylindrical (32) of cutting disc (3) becomes right angle by fillet.
2. a kind of cutting disc method for grinding according to claim 1, it is characterized in that: described clamping device comprises tooling shaft (9) and thimble (2), also comprise block (1), briquetting (4), clamp nut (5) and rotate driving lever (6), the end face center at described tooling shaft (9) left and right two ends is provided with centre hole (903), and described centre hole (903) is equipped with thimble (2); Described tooling shaft (9) left side is also provided with plug hole, described plug hole is equipped with plug (902), the inside at described tooling shaft (9) middle part offers oil pocket (901) along its length, the axis of described oil pocket (901) overlaps with the axis of tooling shaft (9), and the cross section of described oil pocket (901) is circular;
Described tooling shaft (9) center outer surface cover has cutting disc (3), described cutting disc (3) right side is provided with briquetting (4), described briquetting (4) outside is provided with clamp nut (5), make briquetting (4) be against on cutting disc (3) by clamp nut (5), the tooling shaft (9) in described clamp nut (5) outside is provided with and rotates driving lever (6); Described cutting disc (3) left side is provided with block (1), and the diameter of this block (1) is greater than the diameter of tooling shaft (9), and described block (1) inside is provided with breathing mechanism;
Above-mentioned breathing mechanism comprises housing pin (101) and plunger rod (102), described plunger rod (102) is positioned at the plunger shaft that block (1) is offered along its outer peripheral face to center, the top of described plunger rod (102) is provided with housing pin (101), described housing pin (101) is provided with breathing knob (7), and described plunger shaft is all communicated with plug hole with oil pocket (901).
3. a kind of cutting disc method for grinding according to claim 1, it is characterized in that: in a grinding process, the gross thickness of cutting disc (3) phase poststack is less than 300mm.
4. a kind of cutting disc method for grinding according to claim 3, is characterized in that: the diameter of described emery wheel (8) is 750mm, and the rotational speed omega of emery wheel (8) is 450r/min.
5. a kind of cutting disc method for grinding according to claim 1 or 3, is characterized in that: described emery wheel (8) is before the horizontal return of each grinding, and the lateral surface of emery wheel (8) does not exceed the lateral surface of outermost end cutting disc (3).
6. clamping device according to claim 2, is characterized in that: the diameter of described block (1) is less than cylindrical (32) diameter of cutting disc (3), and the diameter of block (1) is greater than the diameter of the inner circle (31) of cutting disc (3).
7. clamping device according to claim 6, is characterized in that: described tooling shaft (9) is provided with oil-in.
8. clamping device according to claim 2, is characterized in that: described plunger rod (102) and the contact surface of plunger shaft are provided with sealing ring.
9. the clamping device according to claim 2 or 8, is characterized in that: the material of described rotation driving lever (6) is No. 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510828050.3A CN105479277A (en) | 2015-11-25 | 2015-11-25 | Grinding method for circle cutter |
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| CN201510828050.3A CN105479277A (en) | 2015-11-25 | 2015-11-25 | Grinding method for circle cutter |
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| CN105479277A true CN105479277A (en) | 2016-04-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076638A (en) * | 2019-06-05 | 2019-08-02 | 北京首钢冷轧薄板有限公司 | A kind of circle shear precision restorative procedure |
| CN112171382A (en) * | 2020-08-31 | 2021-01-05 | 山西太钢不锈钢精密带钢有限公司 | Grinding method of disc shear for shearing stainless steel precise foil |
| CN113618508A (en) * | 2021-10-12 | 2021-11-09 | 南通伟腾半导体科技有限公司 | Outer circle grinding process of wafer cutting blade |
| CN115194572A (en) * | 2022-07-05 | 2022-10-18 | 山东理工大学 | Method for symmetrically grinding crankshaft journal |
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| CN203751845U (en) * | 2014-03-13 | 2014-08-06 | 厦门厦顺铝箔有限公司 | Grinding device for disc edge-trimming cutters of aluminum strip edge trimmer |
| CN105345610A (en) * | 2015-11-24 | 2016-02-24 | 安徽楚江科技新材料股份有限公司 | Cutting disk clamping device |
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