CN102152150B - Offline rapid change tool setting device of fly cutter blade - Google Patents
Offline rapid change tool setting device of fly cutter blade Download PDFInfo
- Publication number
- CN102152150B CN102152150B CN 201110105376 CN201110105376A CN102152150B CN 102152150 B CN102152150 B CN 102152150B CN 201110105376 CN201110105376 CN 201110105376 CN 201110105376 A CN201110105376 A CN 201110105376A CN 102152150 B CN102152150 B CN 102152150B
- Authority
- CN
- China
- Prior art keywords
- fly cutter
- tool setting
- cutter blade
- change tool
- knife bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Milling Processes (AREA)
Abstract
The invention discloses an offline rapid change tool setting device of a fly cutter blade, comprising a rapid change tool setting assembly and a tool setting fixture, wherein the bottom of the rapid change tool setting assembly is provided with a positioning part for fixing the bar of a fly cutter; the tool setting fixture is slidably installed on a guide sliding rail of a locking nut rapid change tool setting assembly and is provided with an arc surface fitted with a locking nut fly cutter bar, a first matching surface jointed with the front cutter surface of the fly cutter blade and a second matching surface jointed with the peripheral surface of the fly cutter blade, and an included angle between the first matching surface of a locking nut and the axis of the locking nut fly cutter bar is equal to the spiral angle of a threaded steel to be processed. The offline rapid change tool setting device of the fly cutter blade solves the disadvantages that the cutter bar of a fly cutter thread milling machine for processing a passing hollow by rolling the finished product of the threaded steel is cockamamie to assemble, the assembling angle of the fly cutter blade is unstable and is totally depended on eyeballing; therefore, the assembling angle of the fly cutter blade after each setting can be kept same, the size of the passing hollow is kept consistent after the passing hollow milled by a numerical control fly cutter milling machine so as to ensure the processing accuracy of the passing hollow and the stability of the processing accuracy.
Description
Technical field
The present invention relates to screw-thread steel polishing roll crescent Special Purpose Machine for Processing technical field, particularly a kind of fly cutter blade offline quick-change tool setting device.
Background technology
Screw-thread miller is screw-thread steel polishing roll crescent Special Purpose Machine for Processing, is divided into numerical control swinging head screw-thread miller and numerical control fly cutter screw-thread miller.The numerical control swinging head screw-thread miller is widely used in the nineties in last century, and its milling crescent precision is low, and milling efficiency is low, and operating personnel's labour intensity is large.Numerical control fly cutter screw-thread miller results from the beginning of this century, and its processing crescent precision is high, and milling efficiency is high, and under equal hardness roll crescent processing conditions, its efficient is more than 3 times of yaw screw-thread miller, obtains the extensive use of screw-thread steel manufacturer.
The range of work of numerical control fly cutter screw-thread miller is at screw thread
In, for the screw-thread steel roll crescent of processing less specification, required knife bar diameter and blade radius less, knife bar and blade strength are low, when the processing crescent, if parameter is selected the problems such as improper easy generation knife bar fracture and blade tipping, tool changing is relatively frequent.For the large specification screw-thread steel roll crescent of processing, knife bar diameter and blade radius are relatively large, and knife bar and blade strength are high, normal tool changing behind the blade abrasion.No matter be the large specification screw-thread steel roll crescent of processing or the screw-thread steel roll crescent of processing less specification, after use a period of time, blade all can be worn, and therefore need to change cutter.
At present, manual mode is generally adopted in the tool changing of numerical control fly cutter screw-thread miller, blade is all determined by the range estimation mode with respect to cutter spindle line angle degree and blade radius of gyration direction of measurement, it is inaccurate to cause Angular Dimension and linear dimension to be measured, the tool changing inefficiency, the blade spatial position precision can't guarantee that processing crescent grooved is inconsistent after each tool changing, has influence on screw-thread steel product appearance quality.
Therefore, how solving tool changing precision and efficiency, and simple and accurate determine blade with respect to knife bar locus Angular Dimension and linear dimension, is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, the invention provides a kind of fly cutter blade offline quick-change tool setting device, loaded down with trivial details with the assembling of fly cutter screw-thread miller knife bar to solve the processing of screw-thread steel polishing roll crescent, the drawback of the unstable and range estimation that places one's entire reliance upon of fly cutter blade clamping angle.
For achieving the above object, the invention provides following technical scheme:
A kind of fly cutter blade offline quick-change tool setting device comprises:
Quick change tool setting assembly, its bottom has the location division of location fly cutter knife bar;
The tool setting jig, it slidably is arranged on the directive slide track of described quick change tool setting assembly, it has the curved surfaces adaptive with described fly cutter knife bar, first mating surface of fitting with the rake face of fly cutter blade and second mating surface of fitting with the outer peripheral face of fly cutter blade, and described the first mating surface equates with the helical angle of screw-thread steel to be processed with the angle of described fly cutter knife bar axis.
Preferably, in above-mentioned fly cutter blade offline quick-change tool setting device, also comprise the retractor device that is arranged on the described quick change tool setting assembly, and the axis of the axis of its extension bar and described the second mating surface is located along the same line.
Preferably, in above-mentioned fly cutter blade offline quick-change tool setting device, the extreme lower position of described extension bar equates with the radius of gyration of described fly cutter blade and the radius sum of described fly cutter knife bar apart from the distance of described location division.
Preferably, in above-mentioned fly cutter blade offline quick-change tool setting device, described retractor device is the spacing tool setting screw rod of threaded engagement in described quick change tool setting assembly screw top hole.
Preferably, in above-mentioned fly cutter blade offline quick-change tool setting device, on the described spacing tool setting screw rod, and the top that is positioned at described screwed hole is provided with locking nut,
The lower surface of described spacing tool setting screw rod deducts described locking nut apart from the distance of the upper surface of described screwed hole apart from the distance of described location division, equates with the radius of gyration of described fly cutter blade and the radius sum of described fly cutter knife bar.
Preferably, in above-mentioned fly cutter blade offline quick-change tool setting device, described tool setting jig is provided with the guide chute that is slidingly matched with described directive slide track.
Preferably, in above-mentioned fly cutter blade offline quick-change tool setting device, described guide chute is comprised of described tool setting jig and the slide plate that is bolted to this tool setting jig.
Preferably, in above-mentioned fly cutter blade offline quick-change tool setting device, also comprise being arranged on the described slide plate, and the lock screw that can offset with described directive slide track.
Preferably, in above-mentioned fly cutter blade offline quick-change tool setting device, described the second mating surface and described the first mating surface are two, and the symmetrical both sides that are arranged on described tool setting jig.
Preferably, in above-mentioned fly cutter blade offline quick-change tool setting device, described location division specifically comprises:
Being arranged on being used on the bottom base of described quick change tool setting assembly places described fly cutter knife bar arc-shaped slot, and the diameter of this arc-shaped slot is identical with the diameter of described fly cutter knife bar;
Be arranged on this arc-shaped slot one side, locate the origin reference location step of described fly cutter knife bar axial location.
Can find out that from above-mentioned technical scheme the quick tool setting assembly for location fly cutter knife bar provided by the invention during clamping fly cutter blade, can be positioned over the fly cutter knife bar on this quick tool setting assembly.Slidably be arranged on the tool setting jig on the directive slide track of quick change tool setting assembly, it is used for adjusting the helical angle of fly cutter blade.This tool setting jig has the curved surfaces adaptive with the fly cutter knife bar, during tool setting, the tool setting jig is glided along directive slide track, and the curved surfaces to the tool setting jig and the outer surface of fly cutter knife bar are fitted.Directive slide track also has first mating surface of fitting with the rake face of fly cutter blade and second mating surface of fitting with the outer peripheral face of fly cutter blade, when the tool setting jig is fitted along the outer surface that slides to curved surfaces on it and fly cutter knife bar under the directive slide track, the first mating surface of this moment and the rake face of fly cutter blade are fitted, and the outer surface of the second mating surface and fly cutter knife bar is fitted.
Because the first mating surface equates with the helical angle of screw-thread steel to be processed with the angle of fly cutter knife bar axis, so by the restriction of the first mating surface and the second mating surface, the rake face of fly cutter blade can be defined as with the helical angle of screw-thread steel to be processed with the angle of fly cutter knife bar axis and equate.Fly cutter blade offline quick-change tool setting device provided by the invention, fit by sliding under the tool setting jig with the outer peripheral face of fly cutter knife bar, and the rake face of adjusting the fly cutter blade contacts with the first mating surface, can guarantee that the rake face of this fly cutter blade and the axis angle of fly cutter knife bar meet the demands.It is loaded down with trivial details with the assembling of fly cutter screw-thread miller knife bar to the invention solves the processing of screw-thread steel polishing roll crescent, fly cutter blade clamping angle unstable and place one's entire reliance upon the range estimation drawback, can guarantee that the fly cutter blade clamping angle after each tool setting is identical, after having guaranteed numerical control fly cutter milling machine milling crescent, the uniformity of crescent size, thus the stability of crescent machining accuracy and machining accuracy thereof guaranteed.
In another preferred version of the present invention, at quick change tool setting assembly retractor device is set, and make the axis of its extension bar and the axis of the second mating surface be located along the same line, and the distance of the extreme lower position of extension bar location division on the quick change tool setting assembly equates with the radius of gyration of fly cutter blade and the radius sum of fly cutter knife bar.Behind the angle of adjusting fly cutter blade rake face and fly cutter knife bar axis, be displaced downwardly to extreme lower position by the expansion link that drives retractor device, extension bar will promote the fly cutter blade and move down along the insert groove on the fly cutter knife bar this moment, until satisfy the radius of gyration requirement of the fly cutter blade after the adjustment.By this device, can guarantee that the radius of gyration of each fly cutter blade of adjusting is identical, guaranteed numerical control fly cutter milling machine milling crescent after, the uniformity of crescent size, thus guaranteed the stability of crescent machining accuracy and machining accuracy thereof.
Description of drawings
The structural representation of the fly cutter blade offline quick-change tool setting device that Fig. 1 provides for the embodiment of the invention;
Fig. 2 be among Fig. 1 A to partial view;
The structural representation of the fly knife device that Fig. 3 provides for the embodiment of the invention;
The sectional structure schematic diagram of the fly knife device that Fig. 4 provides for the embodiment of the invention;
The structural representation of the tool setting jig that Fig. 5 provides for the embodiment of the invention;
Fig. 6 is the top view of Fig. 5.
The specific embodiment
The invention discloses a kind of fly cutter blade offline quick-change tool setting device, loaded down with trivial details with the assembling of fly cutter screw-thread miller knife bar to solve the processing of screw-thread steel polishing roll crescent, the drawback of the unstable and range estimation that places one's entire reliance upon of fly cutter blade clamping angle.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
See also Fig. 1-Fig. 5, the structural representation of the fly cutter blade offline quick-change tool setting device that Fig. 1 provides for the embodiment of the invention; Fig. 2 be among Fig. 1 A to partial view; The structural representation of the fly knife device that Fig. 3 provides for the embodiment of the invention; The sectional structure schematic diagram of the fly knife device that Fig. 4 provides for the embodiment of the invention; The structural representation of the tool setting jig that Fig. 5 provides for the embodiment of the invention; Fig. 6 is the top view of Fig. 5.
Fly cutter blade offline quick-change tool setting device provided by the invention comprises quick change tool setting assembly 3 and tool setting jig 4.Wherein, the bottom of quick change tool setting assembly 3 has the location division of location fly cutter knife bar 9, fly cutter knife bar 9 can be positioned on this location division during tool setting, and this location division can be bathtub construction, to prevent also can making 9 rotations of fly cutter knife bar at less External Force Acting, affects tool setting.Quick change tool setting assembly 3 also has the directive slide track that is positioned at the top, location division, and this directive slide track is used for realizing the slip of tool setting jig 4.
Quick tool setting assembly for location fly cutter knife bar provided by the invention when clamping fly cutter blade 8, can be positioned over fly cutter knife bar 9 on the location division of these quick tool setting assembly 3 bottoms.Slidably be arranged on the helical angle that tool setting jig 4 on the directive slide track of quick change tool setting assembly 3 is used for adjusting fly cutter blade 8.This tool setting jig 4 has the curved surfaces adaptive with fly cutter knife bar 9, during tool setting, tool setting jig 4 is glided along directive slide track, and the curved surfaces to the tool setting jig 4 and the outer surface applying of fly cutter knife bar 9 can limit the rotation of fly cutter knife bar 9 to a certain extent after the applying.Tool setting jig 4 also has first mating surface of fitting with the rake face of fly cutter blade 8 and second mating surface of fitting with the outer peripheral face of fly cutter blade 8, when tool setting jig 4 is fitted along the outer surface that slides to curved surfaces on it and fly cutter knife bar 9 under the directive slide track, the first mating surface of this moment and the rake face of fly cutter blade 8 are fitted, and the outer surface of the second mating surface and fly cutter knife bar 9 is fitted.
Because the first mating surface equates with the helixangleβ of screw-thread steel to be processed with the angle of fly cutter knife bar 9 axis, so by the restriction of the first mating surface and the second mating surface, the rake face of fly cutter blade 8 can be defined as with the helixangleβ of screw-thread steel to be processed with the angle of fly cutter knife bar 9 axis and equate.Fly cutter blade offline quick-change tool setting device provided by the invention, slide to for 4 times with the outer peripheral face of fly cutter knife bar 9 by the tool setting jig and to fit, and the rake face of adjusting fly cutter blade 8 contacts with the first mating surface, can guarantee that the rake face of this fly cutter blade meets the demands with the axis angle of fly cutter knife bar (this angle equates with the helixangleβ of screw-thread steel to be processed).It is loaded down with trivial details with the assembling of fly cutter screw-thread miller knife bar to the invention solves the processing of screw-thread steel polishing roll crescent, fly cutter blade clamping angle unstable and place one's entire reliance upon the range estimation drawback, can guarantee that the fly cutter blade clamping angle after each tool setting is identical, after having guaranteed numerical control fly cutter milling machine milling crescent, the uniformity of crescent size, thus the stability of crescent machining accuracy and machining accuracy thereof guaranteed.
For the radius of gyration P that realizes the fly cutter blade 8 after each tool setting identical, when namely repeatedly repeating tool changing operation, the radius of gyration P size of fly cutter blade 8 is unified, the present invention also comprises the retractor device 1 that is arranged on the quick change tool setting assembly 3, and the axis of the axis of its extension bar and the second mating surface is located along the same line.Retractor device 1 is used for the adjustment of the radius of gyration P of realization fly cutter blade 8, and the extreme lower position of retractor device 1 extension bar can guarantee the radius of gyration P of fly cutter blade 8.The vertical height of the least significant end when extension bar is positioned at extreme position (lower end) is identical, because the axis of extension bar and the axis of the second mating surface are located along the same line, so extension bar and fly cutter blade 8 are located along the same line, when extension bar moves down, promote fly cutter blade 8 and move down along the insert groove on the fly cutter knife bar 9, until extension bar moves to the extreme position of least significant end.
The extreme lower position of extension bar is apart from the distance of location division, and the distance P 1 of stretching out the opposite side of fly cutter blade 8 with the top of fly cutter blade 8 apart from fly cutter knife bar 9 equates, equates with the radius of gyration P of fly cutter blade 8 and the radius sum of fly cutter knife bar 9 in other words.The extreme lower position of extension bar can be by this retractor device 1 and extension bar stretch out limiting length adjustment, to satisfy any radius of gyration fly cutter blade 8, but need to prove, in case after the stretching out limiting length and determine of the setting position of retractor device 1 and extension bar thereof, all equate through the radius of gyration P of the fly cutter blade 8 after its each tool setting.
Based on above-mentioned setting, the present invention is behind the angle of adjusting fly cutter blade 8 rake faces and fly cutter knife bar 9 axis, be displaced downwardly to extreme lower position by the expansion link that drives retractor device 1, extension bar will promote fly cutter blade 8 and move down along the insert groove on the fly cutter knife bar 9 this moment, require (just being in the extreme position of extension bar at this moment) until satisfy the radius of gyration of the fly cutter blade after adjusting.By this device, can guarantee that the radius of gyration of each fly cutter blade 8 of adjusting is identical, guaranteed numerical control fly cutter milling machine milling crescent after, the uniformity of crescent size, thus guaranteed the stability of crescent machining accuracy and machining accuracy thereof.
Retractor device 1 can be cylinder, rail sliding apparatus or screw rod, is described in detail as an example of screw rod example in the present embodiment.The top of quick change tool setting assembly 3 is provided with screwed hole, and retractor device 1 is spacing tool setting screw rod, the screw top hole threaded engagement of this spacing tool setting screw rod and quick change tool setting assembly 3.Top at spacing tool setting screw rod arranges knob, so that rotate this spacing tool setting screw rod, realizes that it moves axially.On the spacing tool setting screw rod, and the top that is positioned at screwed hole is provided with locking nut 2, the lower surface of spacing tool setting screw rod deducts locking nut 2 apart from the distance of the upper surface of screwed hole far from the distance P 2 of location division, the distance P 1 of stretching out the opposite side of fly cutter blade 8 with the top of fly cutter blade 8 apart from fly cutter knife bar 9 equates, P1 is fly cutter blade position controlling dimension, and P1 is the radius sum of radius of gyration P and the fly cutter knife bar 9 of fly cutter blade 8.
In order to realize that tool setting jig 4 fixing cutter position, the present invention also comprises and being arranged on the slide plate 5, and the lock screw 6 that can offset with directive slide track.Lock screw 6 is used for determining the operating position of tool setting jig 4 on directive slide track, and namely the curved surfaces of cutter jig 4 and location division surround diameter of a circle and be
The time, rotate this lock screw 6, itself and directive slide track are offseted, thereby tool setting jig 4 is fixed on this operating position.
Because the helical angle of screw-thread steel polishing roll crescent is divided left-handed and two kinds of dextrorotation, in order to realize that fly cutter blade offline quick-change tool setting device can be respectively applied to carry out tool setting to processing left-handed and fly cutter blade dextrorotation, the present invention all is made as two with the second mating surface and the first mating surface, and the symmetrical both sides that are arranged on tool setting jig 4.Because the symmetrical both sides that are arranged on tool setting jig 4 of two cover mating surfaces (i.e. the first mating surface and the second mating surface), so it is symmetrical with certain datum plane on the tool setting jig 4 to be arranged at respectively the first mating surface of both sides, the second mating surface that is arranged at respectively simultaneously both sides is also symmetrical with this datum plane, so tool setting jig 4 provided by the invention can realize to helical angle being that the left-handed of β and dextrorotation fly knife device carry out the tool setting processing.
Location division on the quick change tool setting assembly 3 provided by the invention can specifically comprise:
Being arranged on being used on the bottom base of quick change tool setting assembly 3 places fly cutter knife bar 9 arc-shaped slots, and the diameter with fly cutter knife bar 9 of the diameter of this arc-shaped slot is identical; Be arranged on this arc-shaped slot one side, the origin reference location step of location fly cutter knife bar 9 axial locations, the positioning reference plane f of this origin reference location step.Has the locating surface of fitting with this positioning reference plane f on the fly cutter knife bar 9, fly cutter blade axis orientation distance P3 be by the locating surface on the fly cutter knife bar 9 to the distance between the axis of fly cutter blade 8, fly cutter blade axis orientation distance P3 also with the axis of positioning reference plane f to the second mating surface between distance equate.
Fly cutter blade quick change presetting cutter method is with pre-assembled fly cutter knife bar 9, horizontal positioned in quick change tool setting assembly 3 arc-shaped slots, the locating surface of fly cutter knife bar 9 and positioning reference plane f applying, determine insert groove the fly cutter cutter spindle to the position.Rotating fly-bar knife bar 9 makes fly cutter blade 8 be positioned at the vertical survey direction of the radius of gyration; Oriented sliding tool setting jig 4 reaches fly cutter knife bar 9 diameter dimensions
The direction of measurement of the arc radius R1 of locking tool setting jig 4, the second mating surfaces, the simple and direct precisely definite fly cutter blade 8 of Angular Dimension β of the first mating surface and angle (the being the crescent helical angle) direction of rake face and knife bar axis thereof.
Rotation spacing tool setting screw rod, minification P2, until 2 times working faces of locking nut are close to the upper working face of quick change tool setting assembly 3, size P2 progressively is contracted to size P1 and overlaps, the radius of gyration P of fly cutter blade 8 is simple and direct to be decided accurately.At the bench vice nut 11 that screws up with a wrench, make blade push rod 10 withstand fly cutter blade 8, the tool setting of fly cutter blade quick change is finished.
Fly cutter blade quick-change tool setting device is embodied in the machining screw steel
The knife bar assembly quick change tool setting of specification crescent.
On-the-spot machining screw
Specification polishing roll crescent, roll pass design internal diameter nominal dimension is 11.5mm, GB GB1499.2-2007 determines that the fly cutter blade radius of gyration is less than 11.5/2=R5.75mm; Terminal maximal clearance 3.7mm determines that the blade radius of gyration is greater than R5.25mm; The high 1.4mm of rib, determine the knife bar diameter less than
65 ° of cross rib helical angles determine that blade rake face and knife bar center line angle are 65 °.
Selected fly cutter knife bar 9 diameter dimensions
Fly cutter blade 8 diameter dimensions
The high size 145mm in fly cutter center; Then tool setting fast replacing device technical parameter: P=5.7mm,
P3=145mm, β=65 °, R1=2mm.
Carry out pre-assembled to the knife bar assembly, the qualified standard fly cutter blade 8 of reconditioning is installed, according to the rough angle β that determines fly cutter blade rake face and fly cutter knife bar 9 axis of screw-thread steel crescent rotation direction range estimation, fly cutter blade 8 is placed radius of gyration maximum position, blade push rod 10 and nut 11 are installed, manually tightening nuts 11.
The knife bar component level is placed in quick change tool setting assembly 3 arc-shaped slots, and the locating surface of fly cutter knife bar 9 and positioning reference plane f fit, determine insert groove the fly cutter cutter spindle to the position.Rotating fly-bar knife bar 9 places radius of gyration vertical survey direction with fly cutter blade 8, and oriented sliding tool setting jig 4 moves down, and reaches fly cutter knife bar 9 diameter dimensions
The diameter of tool setting jig 4 is the vertical survey direction that the second mating surface of R1 is determined fly cutter blade 8 radius of gyration P, guarantee radius of gyration duplicate measurements precision, the guiding surface of arc fixture guides the angle β of rake face and knife bar axis to reach 65 ° automatically, be the helical angle of processing crescent, locking tool setting jig 4.
Rotation spacing tool setting screw rod, minification P2 progressively, the fly cutter blade radius of gyration dwindles, until locking nut 2 operative end surface are close to the upper working face of quick change tool setting assembly 3, reaches spacing size P1
Thereby the radius of gyration P that has determined the fly cutter blade is 5.7mm, and the fly cutter tactical diameter is in the knife bar assembly course of work
Screw nut 11 with spanner, fly cutter blade 8 is clamped, recovers the service behaviour of fly cutter knife bar assembly simple and accurately, and the knife bar assembly is installed to machining screw on the screw-thread miller
Specification roll crescent, specifications parameter meet GB GB1499.2-2007 required precision.
Fly cutter blade quick-change tool setting device is embodied in the machining screw steel
The knife bar assembly quick change tool setting of specification crescent.
On-the-spot machining screw
Specification polishing roll crescent, roll pass internal diameter nominal dimension is 24.2mm, in GB GB1499.2-2007 specification requirement, the fly cutter blade radius of gyration is less than 24.2/2=R12.1mm; Terminal maximal clearance 7.7mm determines that the blade radius of gyration is greater than R10.8mm; The high 2.4mm of rib, then fly cutter knife bar diameter less than
65 ° of cross rib helical angles determine that blade rake face and knife bar center line angle are 65 °.
Selected fly cutter knife bar 9 diameter dimensions
Fly cutter blade 8 diameter dimensions
The high size 145mm in fly cutter center; Then tool setting fast replacing device technical parameter: P=11.85mm,
P3=145mm, β=65 °, R1=4mm.
Carry out pre-assembled to the knife bar assembly, the qualified standard fly cutter blade 8 of reconditioning is installed, according to the rough angle β that determines fly cutter blade rake face and fly cutter knife bar 9 axis of screw-thread steel crescent rotation direction range estimation, fly cutter blade 8 is placed radius of gyration maximum position, blade push rod 10 and nut 11 are installed, manually tightening nuts 11.
The knife bar component level is placed in quick change tool setting assembly 3 arc-shaped slots, and the locating surface of fly cutter knife bar 9 and positioning reference plane f fit, determine insert groove the fly cutter cutter spindle to the position.Rotating fly-bar knife bar 9 places radius of gyration vertical survey direction with fly cutter blade 8, and oriented sliding tool setting jig 4 moves down, and reaches fly cutter knife bar 9 diameter dimensions
The diameter of tool setting jig 4 is the vertical survey direction that the second mating surface of R1 is determined fly cutter blade 8 radius of gyration P, guarantee radius of gyration duplicate measurements precision, the guiding surface of arc fixture guides the angle β of rake face and knife bar axis to reach 65 ° automatically, namely process the helical angle of crescent, locking tool setting jig 4.
Rotation spacing tool setting screw rod, minification P2 progressively, the fly cutter blade radius of gyration dwindles, until locking nut 2 operative end surface are close to the upper working face of quick change tool setting assembly 3, reaches spacing size P1
Thereby the radius of gyration P that has determined the fly cutter blade is 11.85mm, and the fly cutter tactical diameter is in the knife bar assembly course of work
Roll pass bottom outlet opening size is 24mm, and gap values between rollers is 2.5mm, has guaranteed that the terminal spacing of cross rib meets specification requirement.Screw nut 11 with spanner, fly cutter blade 8 is clamped, recovers the service behaviour of fly cutter knife bar assembly simple and accurately, and the knife bar assembly is installed to machining screw on the screw-thread miller
Specification roll crescent, specifications parameter meet GB GB1499.2-2007 requirement.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a fly cutter blade offline quick-change tool setting device is characterized in that, comprising:
Quick change tool setting assembly (3), its bottom has the location division of location fly cutter knife bar (9);
Tool setting jig (4), it slidably is arranged on the directive slide track of described quick change tool setting assembly (3), it has the curved surfaces adaptive with described fly cutter knife bar (9), first mating surface of fitting with the rake face of fly cutter blade (8) and second mating surface of fitting with the outer peripheral face of fly cutter blade (8), and described the first mating surface equates with the helical angle of screw-thread steel to be processed with the angle of described fly cutter knife bar (9) axis.
2. fly cutter blade offline quick-change tool setting device as claimed in claim 1, it is characterized in that, also comprise the retractor device (1) that is arranged on the described quick change tool setting assembly (3), and the axis of the axis of its extension bar and described the second mating surface is located along the same line.
3. fly cutter blade offline quick-change tool setting device as claimed in claim 2, it is characterized in that, the extreme lower position of described extension bar equates with the radius of gyration of described fly cutter blade (8) and the radius sum of described fly cutter knife bar (9) apart from the distance of described location division.
4. fly cutter blade offline quick-change tool setting device as claimed in claim 2 is characterized in that, described retractor device (1) is the spacing tool setting screw rod of threaded engagement in described quick change tool setting assembly (3) screw top hole.
5. fly cutter blade offline quick-change tool setting device as claimed in claim 4 is characterized in that, on the described spacing tool setting screw rod, and the top that is positioned at described screwed hole is provided with locking nut (2),
The lower surface of described spacing tool setting screw rod deducts described locking nut (2) apart from the distance of the upper surface of described screwed hole apart from the distance of described location division, equates with the radius of gyration of described fly cutter blade (8) and the radius sum of described fly cutter knife bar (9).
6. such as each described fly cutter blade offline quick-change tool setting device of claim 1-5, it is characterized in that described tool setting jig (4) is provided with the guide chute that is slidingly matched with described directive slide track.
7. fly cutter blade offline quick-change tool setting device as claimed in claim 6 is characterized in that, described guide chute is comprised of described tool setting jig (4) and the slide plate (5) that is bolted to this tool setting jig (4).
8. fly cutter blade offline quick-change tool setting device as claimed in claim 7 is characterized in that, also comprise being arranged on the described slide plate (5), and the lock screw (6) that can offset with described directive slide track.
9. such as each described fly cutter blade offline quick-change tool setting device of claim 1-5, it is characterized in that described the second mating surface and described the first mating surface are two, and the symmetrical both sides that are arranged on described tool setting jig (4).
10. such as each described fly cutter blade offline quick-change tool setting device of claim 1-5, it is characterized in that described location division specifically comprises:
Being arranged on being used on the bottom base of described quick change tool setting assembly (3) places described fly cutter knife bar (9) arc-shaped slot, and the diameter of this arc-shaped slot is identical with the diameter of described fly cutter knife bar (9);
Be arranged on this arc-shaped slot one side, locate the origin reference location step of described fly cutter knife bar (9) axial location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110105376 CN102152150B (en) | 2011-04-26 | 2011-04-26 | Offline rapid change tool setting device of fly cutter blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110105376 CN102152150B (en) | 2011-04-26 | 2011-04-26 | Offline rapid change tool setting device of fly cutter blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102152150A CN102152150A (en) | 2011-08-17 |
| CN102152150B true CN102152150B (en) | 2013-04-10 |
Family
ID=44433994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110105376 Expired - Fee Related CN102152150B (en) | 2011-04-26 | 2011-04-26 | Offline rapid change tool setting device of fly cutter blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102152150B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270689B (en) * | 2016-08-31 | 2018-07-03 | 云南德胜钢铁有限公司 | A kind of consistent method of roll crescent size for processing different milling machines |
| CN108480401A (en) * | 2018-02-06 | 2018-09-04 | 广东韶钢工程技术有限公司 | High cross rib technology and the methods such as a kind of screw-thread steel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU916155A1 (en) * | 1980-02-05 | 1982-03-30 | Stepan Ya Barabolya | Method and apparatus for cutting worm gears by flying cutter |
| CN2041221U (en) * | 1988-07-30 | 1989-07-19 | 薛国庆 | Changeable arbor of fly cutter |
| EP1820592A2 (en) * | 2006-02-21 | 2007-08-22 | Burgsmüller GmbH | Device for machining thread-like profiles |
| CN200942447Y (en) * | 2006-06-19 | 2007-09-05 | 陈咏 | Thread processing device capable of automatic withdrawing cutter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1119815A (en) * | 1997-07-02 | 1999-01-26 | Canon Inc | Metal mold work method, positioning method of cutting tool used therein and cutting tool holder |
| CN202240635U (en) * | 2011-04-26 | 2012-05-30 | 济南钢铁股份有限公司 | Offline quick-change tool setting device for fly cutter blade |
-
2011
- 2011-04-26 CN CN 201110105376 patent/CN102152150B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU916155A1 (en) * | 1980-02-05 | 1982-03-30 | Stepan Ya Barabolya | Method and apparatus for cutting worm gears by flying cutter |
| CN2041221U (en) * | 1988-07-30 | 1989-07-19 | 薛国庆 | Changeable arbor of fly cutter |
| EP1820592A2 (en) * | 2006-02-21 | 2007-08-22 | Burgsmüller GmbH | Device for machining thread-like profiles |
| CN200942447Y (en) * | 2006-06-19 | 2007-09-05 | 陈咏 | Thread processing device capable of automatic withdrawing cutter |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-19815A 1999.01.26 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102152150A (en) | 2011-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5584310B2 (en) | Clamping device for rod-shaped outer elements | |
| CN108747520B (en) | Adjustable clamp based on blade root inclined plane positioning | |
| KR100901160B1 (en) | A bevel control device of beveler | |
| CN205816844U (en) | Multifunctional boring cutter | |
| US11383354B1 (en) | Vise | |
| CN208773404U (en) | A kind of automobile parts cutting positioning fixture | |
| KR20150058976A (en) | Form cutter for tube | |
| CN102152150B (en) | Offline rapid change tool setting device of fly cutter blade | |
| US20210379675A1 (en) | Tooling fixture | |
| CN202922224U (en) | Internal thread grinder workpiece installation positioning fixture | |
| CN202240635U (en) | Offline quick-change tool setting device for fly cutter blade | |
| KR20130008260A (en) | Milling machine vise that is capable of controlling angle | |
| CN209532239U (en) | One kind inserting shallow blind hole key-seating machine knife-clamping device | |
| CN110524327A (en) | Cutting disc knife sharpener | |
| US20220305621A1 (en) | Vise | |
| US11325197B2 (en) | Tool holder device for broaching and slotting | |
| US3060981A (en) | Depth-of-cut gage apparatus for milling machines | |
| CN116276188A (en) | Adjustable window type clamp | |
| CN105772766B (en) | Multifunctional boring cutter | |
| CN103659388A (en) | Workpiece installing and positioning fixture of internal thread grinding machine | |
| CN211760810U (en) | Continuous trimming device for profile wheel with profile multi-section arc-connected straight line profile | |
| CN106239370A (en) | Deep groove ball bearing outer ring raceway grinding bed dresser | |
| CN211681373U (en) | Processing grinding machine | |
| CN108145258B (en) | Machining jig and machining method for annular workpiece with gear teeth at two ends | |
| CN104858469A (en) | Machining device for eccentric sleeve with included angle between hole axis and excircle axis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: JINAN IRON AND STEEL CO LTD Free format text: FORMER OWNER: LAIWU IRON CO., LTD. Effective date: 20120321 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 271104 LAIWU, SHANDONG PROVINCE TO: 250101 JINAN, SHANDONG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20120321 Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Applicant after: Jinan Iron and Steel Co., Ltd. Address before: 271104, Xinxing Road, Gangcheng District, Shandong, Laiwu, 21 Applicant before: Laiwu Iron Co., Ltd. |
|
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Applicant after: Shandong Iron & Steel Group Co., Ltd. Address before: 250101 Ji'nan Industrial Road, Shandong, No. 21 Applicant before: Jinan Iron and Steel Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: JINAN IRON AND STEEL CO LTD TO: SHANDONG IRON AND STEEL CO., LTD. |
|
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Dengjun Inventor after: Guan Zhonghua Inventor after: Liu Hongjun Inventor after: Zhang Shuping Inventor after: Zhang Hua Inventor after: Zhang Kai Inventor after: He Aiguo Inventor before: Zhao Dengjun Inventor before: Guan Zhonghua Inventor before: Liu Hongjun Inventor before: Zhang Shuping Inventor before: Zhang Hua Inventor before: Zhang Kai |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAO DENGJUN GUAN ZHONGHUA LIU HONGJUN ZHANG SHUPING ZHANG HUA ZHANG KAI TO: ZHAO DENGJUN GUAN ZHONGHUA LIU HONGJUN ZHANG SHUPING ZHANG HUA ZHANG KAI HE AIGUO |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20190426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |