CN105563239A - Sharpness removing and blunting treatment method and device for disc roller scissor blades - Google Patents
Sharpness removing and blunting treatment method and device for disc roller scissor blades Download PDFInfo
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- CN105563239A CN105563239A CN201510943406.8A CN201510943406A CN105563239A CN 105563239 A CN105563239 A CN 105563239A CN 201510943406 A CN201510943406 A CN 201510943406A CN 105563239 A CN105563239 A CN 105563239A
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- disc rolling
- rolling shearing
- ring set
- disc
- edge
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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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 provides a sharpness removing and blunting treatment method and device for disc roller scissor blades. Based on the magneto-rheological polishing treatment theory, the outer circumference of disc roller scissors is sleeved with an annular sleeve which is in clearance fit with the disc roller scissors and is of an inverted-N shaped groove body structure. Magnetic fields which are distributed in an inverted-N shaped mode are formed on the annular sleeve. The annular sleeve is filled with magneto-rheological working liquid. The disc roller scissors rotate relative to the annular sleeve. Soft polishing is generated on the blades on the two sides of the disc roller scissors and in the positions close to two internal angles of the inverted-N-shaped groove body structure through the magnetic field edge effect, a removal function is achieved, and sharpness removing and blunting treatment is conducted on the disc roller scissor blades. By the adoption of the sharpness removing and blunting treatment method and device, the microcosmic profile shape of the disc roller scissor blades can be improved, and the abrasion resistance and the splitting quality of metal plates are improved; the problems that in the prior art, sharpness removing and blunting treatment is conducted on disc roller scissors manually, so that secondary damage problems, for example, the blade blunt round radius is large, and the blades are inconsistent in shape are solved.
Description
Technical field
The invention belongs to sheet metal longitudinal shear machine itemize processing technique field, particularly relate to a kind of method and the device that the cutting edge of disc rolling shearing cutter are carried out sharp Passivation Treatment.
Background technology
Along with the fast development of the industries such as IT, electrician's telecommunication, power equipment, office machine, hardware and the demand of the processing of progressive die high speed blanking and energy-saving material-saving, have higher requirement for as indexs such as point section quality such as raw-material sheet metal strip dimensional accuracy, form accuracy, burr.Longitudinal shear machine a kind of wide width sheet metal after cold rolling is cut into specific width band, for the processing of subsequent metal article formation, its operation principle adopts paired disc rolling shearing cutter to be that instrument continuous shear stress makes the material generation plastic deformation of material local be separated with brittle crack.Slitting is cut in process, disc rolling shearing cutter is the decisive factor producing material separation, the sharp degree of roller shears material, cutting edge, cutting edge microstructure, wearability etc. cut dimensional accuracy for band and form accuracy has material impact, therefore sharpening and the cutting edge post-processing approach of studying roller shears in slitting cutting process is needed, improve disc rolling shearing edge microstructure, improve sheet metal and cut quality and stability thereof, prolongation roller shears service life etc., theoretical and actual production has important directive significance.
When materials such as longitudinal shear transformer industry cold-reduced silicon steel disk, stainless sheet steels, in order to ensure the sharp of disc rolling shearing edge and wearability, need to adopt carbide alloy and PM HSS to make disc rolling shearing cutter, its distinctive hot pressed sintering powder metallurgy forming technique, has the materials microstructure feature be made up of hard particles.Disc rolling shearing cutter forms fullround cut sword by the intersection on its end face and the face of cylinder, no matter disc rolling shearing blade grinds and refaces is that grinding external cylindrical surface or grinding side removal rubstrip make cutting edge sharp, desirable disc rolling shearing cutter cutting edge is round.But the defects such as the microcosmic saw-tooth shape cutting edge that small overlap and microcosmic breach are formed can be there is due to the effect of grinding force near cutting edge in the honed journey of disc rolling shearing blade, actual cutting edge is made to become the region be made up of above geometric element, powder metallurgy class material for the cutter such as carbide alloy or PM HSS is the most serious, it is even damaged that cutter is in use often easy to first to start concentrated wear in cutting edge microcosmic indentation, there, has a strong impact on the service life of disc rolling shearing cutter and shear board quality.
At present, generally after disc rolling shearing blade mill, carry out manual dressing process to cutting edge and form cutting edge transition arc, hard alloy cutter transition arc radius size is generally at 0.01mm ~ 0.05mm.Cutting edge after disc rolling shearing blade mill goes sharp process to be exactly that sharper and neat not cutting edge is processed into specific smooth contoured, eliminate microcosmic local breach etc., effectively improve blade shape stability, avoiding cutting edge microscopic nicks to cause local damage, cutting edge concentrated wear causes cutter initial wear value sharply to increase, and improves disc rolling shearing cutter stability, cutter life and sheet metal and cuts crudy.
Summary of the invention
Technical problem to be solved by this invention is, propose a kind of disc rolling shearing edge and remove sharp deactivating process for the treatment of and device, can effectively go sharp uniformly to disc rolling shearing cutter fullround cut sword cutting edge, eliminate the defects such as the microcosmic saw-tooth shape of the small overlap of cutting edge and microcosmic breach formation, improve cutting edge micro-profile shape, cutting edge microscopic nicks is avoided to cause local damage, cutting edge concentrated wear causes cutter initial wear value sharply to increase, improve disc rolling shearing cutter stability, cutter life and sheet metal cut crudy, in effective solution prior art, after disc rolling shearing blade mill, the manual blunt circle of cutting edge goes sharp process, cause cutting edge blunt round radius large, blade shape is inconsistent waits secondary damage problem.
In order to solve the problems of the technologies described above, a first aspect of the present invention provides a kind of disc rolling shearing edge and removes sharp deactivating process for the treatment of, it adopts MRF process principle, the sheathed ring set with character cut in bas-relief shape trough body structure with its matched in clearance on the excircle of disc rolling shearing cutter, and on ring set, form the magnetic field of character cut in bas-relief shape distribution, the magnetorheological working solution of filling in ring set, disc rolling shearing cutter and ring set relatively rotate, utilize magnetic field edge effect, the both sides cutting edge of disc rolling shearing cutter is made to form flexible polish-brush near two interior angles of character cut in bas-relief shape trough body structure, generation removal effect, realize going sharp Passivation Treatment to disc rolling shearing edge.
As preferably, described magnetorheological working solution selects following parts by weight to form: silicone oil percentage by weight 50 ~ 60%, solid dispersal particle weight percentage 30 ~ 40%, oleic acid weight percentage 2 ~ 3%, abrasive material percentage by weight 3 ~ 15%.
As preferably, the abrasive material added in described magnetorheological working solution comprises carborundum, diamond, cube nitrogenize roc, alundum (Al2O3), silicon nitride, zirconic wherein one or more mixtures, the mean particle dia of described abrasive material is less than 20 microns, and the percentage by weight of abrasive material and magnetorheological working solution is less than 15%.
A second aspect of the present invention additionally provides a kind of disc rolling shearing edge and removes sharp passivation device, it comprises workbench rotating shaft, rotary table, ring set, disc rolling shearing swivel axle, magnetic and magnetorheological working solution, described rotary table is connected in described workbench rotating shaft, described ring set to be fixedly arranged on described rotary table and with described rotary table coaxial rotating, the cross section of described ring set be character cut in bas-relief shape and with the excircle matched in clearance of disc rolling shearing cutter, described disc rolling shearing cutter is connected on described disc rolling shearing swivel axle and also can relatively rotates in described ring set, described magnetic to be embedded in described ring set and to form the structure that a cross section is character cut in bas-relief shape, described magnetorheological working solution is annotated in described disc rolling shearing cutter, ring set and rotary table enclose in the space of formation.
As preferably, described workbench rotating shaft and disc rolling shearing swivel axle are arranged vertically and are positioned at same central axis.
As preferably, described workbench rotating shaft is contrary with the direction of rotation of disc rolling shearing swivel axle.
As preferably, described ring set comprises annulus, middle annulus and lower annulus; Described upper annulus, middle annulus and lower annulus are combined to form the trough body structure that a cross section is character cut in bas-relief shape.
As preferably, described magnetic is embedded at the side towards described trough body structure in described upper annulus, middle annulus and lower annulus.
As preferably, described magnetic is multiple in being circumferentially evenly arranged of described ring set.
As preferably, described disc rolling shearing edge goes sharp passivation device also to comprise the first drive motors and the second drive motors, and described first drive motors is connected with described rotary table by workbench rotating shaft; Described second drive motors is connected with described disc rolling shearing cutter by disc rolling shearing swivel axle; Described first drive motors and described second drive motors are speed controllable type motor.
Implement a kind of disc rolling shearing edge of the present invention and remove sharp deactivating process for the treatment of and device, compared with prior art, there is following beneficial effect particularly:
(1) adopt Technique of Magnetorheological Finishing to go sharp Passivation Treatment to disc rolling shearing cutter fullround cut sword, after process, cutting edge contour shape precision high uniformity is good, can not produce the secondary damage problems such as the great transition circular arc of manual process, shape be inconsistent;
(2) disc rolling shearing cutter fullround cut sword go in sharp Passivation Treatment process, the flexible polish-brush formed near two interior angles of character cut in bas-relief shape trough body structure can remove the small overlap, the round and smooth microscopic nicks edge of combing etc. in cutting edge district, eliminate cutting edge microcosmic saw-tooth pattern, effectively improve disc rolling shearing cutter fullround cut sword cutting edge contour shape, avoiding cutting edge microscopic nicks to cause local damage, cutting edge concentrated wear causes cutter initial wear value sharply to increase, and improves disc rolling shearing cutter wearability and sheet metal cuts crudy;
(3) coordinated with the excircle of disc rolling shearing cutter by the ring set of character cut in bas-relief shape trough body structure, can realize going sharp Passivation Treatment to the both sides cutting edge of disc rolling shearing cutter simultaneously, working (machining) efficiency is high, and the both sides cutting edge contour form accuracy after process is high, uniformity good.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing of embodiment below.
Fig. 1 is the schematic front view that a kind of disc rolling shearing of the present invention edge removes sharp passivating device;
Fig. 2 is the schematic top plan view that a kind of disc rolling shearing of the present invention edge removes sharp passivating device;
Fig. 3 is the partial enlarged drawing of polish-brush;
Fig. 4 is the schematic front view that a kind of disc rolling shearing of the present invention edge goes another embodiment of sharp passivating device;
In figure: 1. the first drive motors, 2. workbench rotating shaft, 3. rotary table, 4. ring set, annulus in the middle of 4a., annulus under 4b., the upper annulus of 4c., 5. disc rolling shearing cutter main shaft, 6. the second drive motors, 7. disc rolling shearing cutter, 8. magnetic, 9. polish-brush, 10. magnetorheological working solution.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of disc rolling shearing edge removes sharp deactivating process for the treatment of, it adopts MRF process principle, the sheathed ring set with character cut in bas-relief shape trough body structure with its matched in clearance on the excircle of disc rolling shearing cutter, and on ring set, form the magnetic field of character cut in bas-relief shape distribution, the magnetorheological working solution of filling in ring set, disc rolling shearing cutter and ring set relatively rotate, utilize magnetic field edge effect, the both sides cutting edge of disc rolling shearing cutter is made to form flexible polish-brush near two interior angles of character cut in bas-relief shape trough body structure, generation removal effect, realizes going sharp Passivation Treatment to disc rolling shearing edge.
MRF process principle in magnetic flow liquid, is mixed into abrasive material form MRF working solution, MRF working solution is utilized to occur to flow in gradient magnetic and to become and sticky the moulding between the flexible polish-brush of behavior and workpiece that have that formed has relative motion fast, make surface of the work be subject to very large shearing force, thus surface of the work material is removed.The suspension that described MRF working solution is made up of magnetic-particle, base fluid and stabilizing agent.
Magnetic rheology effect is magnetic flow liquid is flowable liquid when not adding magnetic field, and under the effect of high-intensity magnetic field, transformation sharply occurs its rheological behavior, shows as the character of similar solid, recovers again the phenomenon of its flow behavior when removing magnetic field.The clearance of the flexible polish-brush that magnetic rheology effect is formed becomes reverse proportionate relationship with gap between surface of the work, because the precise geometrical relation between sharp magnetic annulus and disc rolling shearing cutter surface of going can produce shape correcting action, on disc rolling shearing edge, overlap salient point has higher material removing rate, concave point has lower material removing rate, carry out combing formation to microscopic nicks edge to smoothly transit, therefore can reach high-efficiency high-precision cutting edge and remove sharp treatment effect.
It should be noted that, described magnetorheological working solution selects following parts by weight to form: silicone oil percentage by weight 50 ~ 60%, solid dispersal particle weight percentage 30 ~ 40%, oleic acid weight percentage 2 ~ 3%, abrasive material percentage by weight 3 ~ 15%.The abrasive material added in described magnetorheological working solution comprises carborundum, diamond, cube nitrogenize roc, alundum (Al2O3), silicon nitride, zirconic wherein one or more mixtures, the mean particle dia of described abrasive material is less than 20 microns, and the percentage by weight of abrasive material and magnetorheological working solution is less than 15%.
As shown in Figure 1 to Figure 3, present invention also offers a kind of disc rolling shearing edge and remove sharp passivation device, it comprises workbench rotating shaft 2, rotary table 3, ring set 4, disc rolling shearing swivel axle 5, magnetic 8 and magnetorheological working solution 10, described rotary table 3 is connected in described workbench rotating shaft 2, described ring set 4 to be fixedly arranged on described rotary table 3 and with described rotary table 3 coaxial rotating, the cross section of described ring set 4 be character cut in bas-relief shape and with the excircle matched in clearance of disc rolling shearing cutter 7, described disc rolling shearing cutter 7 is connected on described disc rolling shearing swivel axle 5 and also can relatively rotates in described ring set 4, described magnetic 8 to be embedded in described ring set 4 and to form the structure that a cross section is character cut in bas-relief shape, described magnetorheological working solution 10 is annotated in described disc rolling shearing cutter 7, ring set 4 and rotary table 3 enclose in the space of formation.
During concrete enforcement, disc rolling shearing edge goes sharp passivation device to comprise workbench rotating shaft 2, rotary table 3, ring set 4, disc rolling shearing swivel axle 5, magnetic 8, magnetorheological working solution 10, first drive motors 1 and the second drive motors 6.Wherein, described rotary table 3 is connected with the first drive motors 1 by workbench rotating shaft 2, and drive rotation by the first drive motors 1, described ring set 4 comprises annulus 4c, middle annulus 4a and lower annulus 4b, on this, annulus 4c, middle annulus 4a and lower annulus 4b are combined to form the trough body structure that a cross section is character cut in bas-relief shape, and being fixed on described rotary table 3, ring set 4 can with rotary table 3 coaxial rotating.The trough body structure of described ring set 4 and the excircle matched in clearance of disc rolling shearing cutter 7, described disc rolling shearing cutter 7 is connected with the second drive motors 6 by disc rolling shearing swivel axle 5, and is driven by the second drive motors 6 and relatively rotate in ring set 4.Described ring set 4 can adjust with radial direction with the geometric position of disc rolling shearing cutter 7, to axial to realize the adjustment in gap between ring set and disc rolling shearing cutter.Described magnetic 8 can be multiple being circumferentially evenly arranged of described ring set 4 according to the needs of magnetic field intensity, arrange more intensive, and the magnetic field continuity of formation is better, and working (machining) efficiency is higher.Described magnetic 8 is embedded in the side towards described trough body structure in described upper annulus 4c, middle annulus 4a and lower annulus 4b, and to be combined to form a cross section be that the encapsulated by structures of character cut in bas-relief shape the face of cylinder and end face near disc rolling shearing cutter 7 cutting edge, simultaneously due to the visco-plasticity of the flexible polish-brush 9 of magnetorheological formation, the flexible polish-brush 9 of trough body structure dual-side is crossing with the flexible polish-brush 9 on base converges the parcel formed disc rolling shearing cutter 7 cutting edge, when ring set 4 and disc rolling shearing cutter 7 relatively rotate, this flexible polish-brush 9 plays sharp passivation.Described magnetic 8 is preferably permanent magnet or electromagnet.In addition, go in sharp Passivation Treatment process at disc rolling shearing cutter 7 fullround cut sword, the space domestic demand that described disc rolling shearing cutter 7, ring set 4 and rotary table 3 enclose formation ensures that magnetorheological working solution fills.
It should be noted that, described workbench rotating shaft 2 is contrary with the direction of rotation of disc rolling shearing swivel axle 5, make to have between the flexible polish-brush 9 of visco-plasticity behavior and workpiece and there is relative motion fast, make surface of the work easily be subject to larger shearing force, thus better removal surface of the work material.Described workbench rotating shaft 2 and disc rolling shearing swivel axle 5 are arranged vertically, with ensure magnetorheological working solution 10 disc rolling shearing cutter 7 fullround cut sword go be uniformly distributed in sharp Passivation Treatment process, prevent abrasive material because causing sinking to gather under self gravitation effect; Described workbench rotating shaft 2 is simultaneously positioned at same central axis with disc rolling shearing swivel axle 5, to ensure that ring set 4 and disc rolling shearing cutter 7 rotate around same axis, prevent from, between ring set 4 and disc rolling shearing cutter 7, circular runout occurs and the problem causing disc rolling shearing cutter 7 fullround cut sword cutting edge contour shape inconsistent.Further, in order to realize high-efficiency high-precision automation processing, described first drive motors 1 and the second drive motors 6 all preferably adopt speed controllable type motor.
As shown in Figure 4, on the basis of above-described embodiment, the number pieces that described ring set 4 can also be processed according to actual needs arranges several, described ring set 4 superposes successively from bottom to top and is fixedly arranged on described rotary table 3, correspondingly, several disc rolling shearing cutter 7 is equally spaced axially serially connected by disc rolling shearing swivel axle 5, carries out cutting edge simultaneously and goes sharp Passivation Treatment, improve working (machining) efficiency further to realize multiple disc rolling shearing cutter 7.
In sum, implement a kind of disc rolling shearing edge of the present invention and remove sharp deactivating process for the treatment of and device, can effectively go sharp uniformly to disc rolling shearing cutter fullround cut sword cutting edge, eliminate the defects such as the microcosmic saw-tooth shape of the small overlap of cutting edge and microcosmic breach formation, improve cutting edge micro-profile shape, cutting edge microscopic nicks is avoided to cause local damage, cutting edge concentrated wear causes cutter initial wear value sharply to increase, improve disc rolling shearing cutter stability, cutter life and sheet metal cut crudy, in effective solution prior art, after disc rolling shearing blade mill, the manual blunt circle of cutting edge goes sharp process, cause cutting edge blunt round radius large, blade shape is inconsistent waits secondary damage problem.In addition, the present invention can also realize going sharp Passivation Treatment to the both sides cutting edge of disc rolling shearing cutter simultaneously, and working (machining) efficiency is high, and the both sides cutting edge contour form accuracy after process is high, uniformity good.
Above disclosedly be only preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (10)
1. a disc rolling shearing edge removes sharp deactivating process for the treatment of, it is characterized in that, adopt MRF process principle, the sheathed ring set with character cut in bas-relief shape trough body structure with its matched in clearance on the excircle of disc rolling shearing cutter, and on ring set, form the magnetic field of character cut in bas-relief shape distribution, the magnetorheological working solution of filling in ring set, disc rolling shearing cutter and ring set relatively rotate, utilize magnetic field edge effect, the both sides cutting edge of disc rolling shearing cutter is made to form flexible polish-brush near two interior angles of character cut in bas-relief shape trough body structure, generation removal effect, realize going sharp Passivation Treatment to disc rolling shearing edge.
2. disc rolling shearing edge as claimed in claim 1 removes sharp deactivating process for the treatment of, it is characterized in that, described magnetorheological working solution selects following parts by weight to form: silicone oil percentage by weight 50 ~ 60%, solid dispersal particle weight percentage 30 ~ 40%, oleic acid weight percentage 2 ~ 3%, abrasive material percentage by weight 3 ~ 15%.
3. disc rolling shearing edge as claimed in claim 2 removes sharp deactivating process for the treatment of, it is characterized in that, the abrasive material added in described magnetorheological working solution comprises carborundum, diamond, cube nitrogenize roc, alundum (Al2O3), silicon nitride, zirconic wherein one or more mixtures, the mean particle dia of described abrasive material is less than 20 microns, and the percentage by weight of abrasive material and magnetorheological working solution is less than 15%.
4. a disc rolling shearing edge removes sharp passivation device, it is characterized in that, comprise workbench rotating shaft, rotary table, ring set, disc rolling shearing swivel axle, magnetic and magnetorheological working solution, described rotary table is connected in described workbench rotating shaft, described ring set to be fixedly arranged on described rotary table and with described rotary table coaxial rotating, the cross section of described ring set be character cut in bas-relief shape and with the excircle matched in clearance of disc rolling shearing cutter, described disc rolling shearing cutter is connected on described disc rolling shearing swivel axle and also can relatively rotates in described ring set, described magnetic to be embedded in described ring set and to form the structure that a cross section is character cut in bas-relief shape, described magnetorheological working solution is annotated in described disc rolling shearing cutter, ring set and rotary table enclose in the space of formation.
5. disc rolling shearing edge as claimed in claim 4 removes sharp passivation device, and it is characterized in that, described workbench rotating shaft and disc rolling shearing swivel axle are arranged vertically and are positioned at same central axis.
6. disc rolling shearing edge as claimed in claim 4 removes sharp passivation device, and it is characterized in that, described workbench rotating shaft is contrary with the direction of rotation of disc rolling shearing swivel axle.
7. disc rolling shearing edge as claimed in claim 4 removes sharp passivation device, and it is characterized in that, described ring set comprises annulus, middle annulus and lower annulus; Described upper annulus, middle annulus and lower annulus are combined to form the trough body structure that a cross section is character cut in bas-relief shape.
8. disc rolling shearing edge as claimed in claim 7 removes sharp passivation device, it is characterized in that, described magnetic is embedded at the side towards described trough body structure in described upper annulus, middle annulus and lower annulus.
9. disc rolling shearing edge as claimed in claim 4 removes sharp passivation device, and it is characterized in that, described magnetic is multiple in being circumferentially evenly arranged of described ring set.
10. disc rolling shearing edge as claimed in claim 4 removes sharp passivation device, it is characterized in that, also comprises the first drive motors and the second drive motors, and described first drive motors is connected with described rotary table by workbench rotating shaft; Described second drive motors is connected with described disc rolling shearing cutter by disc rolling shearing swivel axle; Described first drive motors and described second drive motors are speed controllable type motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943406.8A CN105563239A (en) | 2015-12-15 | 2015-12-15 | Sharpness removing and blunting treatment method and device for disc roller scissor blades |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943406.8A CN105563239A (en) | 2015-12-15 | 2015-12-15 | Sharpness removing and blunting treatment method and device for disc roller scissor blades |
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| CN105563239A true CN105563239A (en) | 2016-05-11 |
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| CN201510943406.8A Pending CN105563239A (en) | 2015-12-15 | 2015-12-15 | Sharpness removing and blunting treatment method and device for disc roller scissor blades |
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| CN106001724A (en) * | 2016-05-18 | 2016-10-12 | 盐城工学院 | Hard turning and milling machining tool with unevenly passivated cutting edge and machining device of hard turning and milling machining tool |
| CN106736882A (en) * | 2016-12-29 | 2017-05-31 | 大连冶金工具厂有限公司 | A kind of production technology of cutting edge |
| CN112975599A (en) * | 2021-02-26 | 2021-06-18 | 盐城工学院 | Magnetorheological rhombus cutter blade passivating device |
| CN113211196A (en) * | 2021-04-23 | 2021-08-06 | 浙江工业大学 | Vibration cutter passivation method based on shear rheological effect |
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| CN106001724A (en) * | 2016-05-18 | 2016-10-12 | 盐城工学院 | Hard turning and milling machining tool with unevenly passivated cutting edge and machining device of hard turning and milling machining tool |
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| CN112975599A (en) * | 2021-02-26 | 2021-06-18 | 盐城工学院 | Magnetorheological rhombus cutter blade passivating device |
| CN113211196A (en) * | 2021-04-23 | 2021-08-06 | 浙江工业大学 | Vibration cutter passivation method based on shear rheological effect |
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Application publication date: 20160511 |