CN102756307A - Method for grinding complex cutting tool and grinding wheel - Google Patents
Method for grinding complex cutting tool and grinding wheel Download PDFInfo
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- CN102756307A CN102756307A CN2012102693246A CN201210269324A CN102756307A CN 102756307 A CN102756307 A CN 102756307A CN 2012102693246 A CN2012102693246 A CN 2012102693246A CN 201210269324 A CN201210269324 A CN 201210269324A CN 102756307 A CN102756307 A CN 102756307A
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- reconditioning
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Abstract
The embodiment of the invention discloses a method for grinding a complex cutting tool and a grinding wheel, and relates to the field of machining. The problem of higher grinding cost of the complex cutting tool in the prior art is solved. According to the embodiment of the invention, the grinding wheel with lower cost is used for grinding the cutting tool, an included angle between the grinding surface of the grinding wheel and the centerline of the grinding wheel is equal to that between the surface to be ground of the cutting tool and the axis of the cutting tool, and the axial length of the grinding surface is equal to that of the surface to be ground, so that the grinding cost of the complex cutting tool is saved, and higher grinding accuracy is ensured.
Description
Technical field
The present invention relates to the Machining Technology field, relate in particular to a kind of method and emery wheel of reconditioning complex cutting tool.
Background technology
Machining industrial development now is rapid, many times need use cutter during machining, and the applied more and more of compound tool, and complex structure.Present many enterprises do not have the equipment of reconditioning complex cutting tool, can only or cutter directly be scrapped the complex cutting tool outer reconditioning of committee.Also there are some enterprises to have five CNC grinding machines and come the reconditioning complex cutting tool.
In the method for complex cutting tool reconditioning at present, many enterprises that do not have reconditioning complex cutting tool equipment, or with the cutter reconditioning of entrusting outward; Directly cutter is scrapped and bought new cutter again; No matter this dual mode is any, all need drop into substantial contribution, and cost is higher; And some enterprises have bought five CNC grinding machines, because five CNC grinding machines cost an arm and a leg, have also improved the cost of complex cutting tool reconditioning.
Summary of the invention
Embodiments of the invention provide a kind of method and emery wheel of reconditioning complex cutting tool, cost problem of higher when having solved the reconditioning complex cutting tool.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of method of reconditioning complex cutting tool comprises: (1) is installed in said cutter on the polishing device, makes the axis of said cutter parallel with the center line of emery wheel; Said emery wheel comprises the grinding face that is used for grinding surface to be grinding; The angle of said grinding face and said center line equals the surface to be grinding of said cutter and the angle of said axis; And the axial length of said grinding face equals the axial length on said surface to be grinding.(2) free end of said cutter is moved towards first direction, so that the angle of said axis and said centreline space equals first relief angle.(3) move said emery wheel along second direction X, so that said grinding face contacts with said surface to be grinding, the position of said emery wheel is a primary importance, and the position of said cutter is the second place.(4) open said emery wheel, along the opposite direction of said second direction specifying the said cutter of amount of feeding feeding, on said cutter, to form the first reconditioning surface with said first relief angle.
Further, between step (1) and step (2), also comprise: detect beating of said cutter, when beating, said cutter is carried out the stability adjustment more than or equal to 0.02mm when said.
Further, between step (3) and step (4), also comprise: said cutter is moved, along said second direction so that said cutter is away from said emery wheel; Between the said cutter step of opposite direction feeding of said emery wheel step of the said unlatching in the said step (4) and the said second direction in said edge, also comprise: said cutter is moved to the said second place.
Further; The method of reconditioning complex cutting tool also comprises: stop said emery wheel; Said emery wheel is moved along the opposite direction of said second direction so that said emery wheel away from said cutter, detect said first the reconditioning surface whether cover wearing part; If then accomplish reconditioning, otherwise carry out step (3) and step (4).
Further, the method for reconditioning complex cutting tool also comprises: stop said emery wheel; Said emery wheel is moved, so that said emery wheel is away from said cutter along the opposite direction of said second direction; The free end of said cutter is moved towards said first direction; So that the angle of said axis and said centreline space equals second relief angle; Said second relief angle is greater than said first relief angle; Carry out step (3) and step (4), on said cutter, to form the second reconditioning surface with said second relief angle.
Further, the method for reconditioning complex cutting tool also comprises: the hand-turned cutter, and up to the grating of can't hear between said grinding face and the said surface to be grinding.
Preferably, said first relief angle is 7 degree, and said second relief angle is the 22-27 degree.
A kind of emery wheel comprises: the grinding face that is used for grinding surface to be grinding; The angle of said grinding face and said center line equals the surface to be grinding of said cutter and the angle of said axis; And the axial length of said grinding face equals the axial length on said surface to be grinding.
Further, emery wheel also comprises: supporting surface, said supporting surface is between said grinding face and emery wheel upper surface, and the angle of said supporting surface and said center line is between the 0-90 degree.
In the method and emery wheel of the reconditioning complex cutting tool that the embodiment of the invention provides; Owing to adopted lower-cost emery wheel that cutter is carried out reconditioning; And the angle of the grinding face of emery wheel and emery wheel center line equals the surface to be grinding of cutter and the angle of tool axis, and the axial length of grinding face equals the axial length on surface to be grinding, therefore; Not only practice thrift the cost of reconditioning complex cutting tool, can also reach higher reconditioning precision.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
A kind of cutter that Fig. 1 provides for the embodiment of the invention and the structural representation of emery wheel;
The flow chart of the method for a kind of reconditioning complex cutting tool that Fig. 2 provides for the embodiment of the invention;
The flow chart of the method for the another kind of reconditioning complex cutting tool that Fig. 3 provides for the embodiment of the invention.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the present invention protects.
Embodiment one
Present embodiment provides a kind of method of reconditioning complex cutting tool, and is as depicted in figs. 1 and 2, comprises the steps.
201, cutter 4 is installed on the polishing device; Make the axis 7 of cutter 4 parallel with the center line 8 of emery wheel 3; Emery wheel 3 comprises and is used for grinding surperficial 1 grinding face 5 to be grinding; The angle of grinding face 5 and center line 8 equals the angle of to be grinding surperficial 1 and axis 7 of cutter 4, and the axial length of grinding face 5 equals surperficial 1 axial length to be grinding.
202, the free end 9 that makes cutter 4 moves towards first direction (the vertical outside direction of paper), so that the angle of 8 of axis 7 and center lines equals first relief angle.
Particularly; Make axis 7 and center line 8 purposes in a certain angle be: the cutting edge of the cutter 4 after the reconditioning is at the highest notch; Be that radial and axial size is a maximum all, avoid cutter 4 in use, the cutter hub of the machined surface of workpiece to be machined and cutter 4 is interfered and the scuffing workpiece to be machined.
203, move emery wheel 3 along second direction X, so that grinding face 5 contacts with to be grinding surperficial 1, the position of emery wheel 3 is a primary importance, and the position of cutter 4 is the second place.
Particularly, two positions that obtain are write down, laid the first stone for carrying out follow-up reconditioning.In addition, judge that the method that grinding face 5 contacts with to be grinding surperficial 1 is: hand-turned emery wheel 3 is up to hearing slight grating.
204, open emery wheel 3, along the opposite direction of said second direction specifying amount of feeding feeding cutter 4, on cutter 4, to form the first reconditioning surface with said first relief angle.
Particularly, said first reconditioning surface two sides vertically form the cutting edge of cutters 4.
In the method for the reconditioning complex cutting tool that present embodiment provides; Owing to adopted lower-cost emery wheel that cutter is carried out reconditioning; And the angle of the grinding face of emery wheel and emery wheel center line equals the surface to be grinding of cutter and the angle of tool axis, and the axial length of grinding face equals the axial length on surface to be grinding, therefore; Not only practice thrift the cost of reconditioning complex cutting tool, can also reach higher reconditioning precision.
Embodiment two
Present embodiment provides a kind of method of reconditioning complex cutting tool, and is as shown in figures 1 and 3, comprises the steps.
301, cutter 4 is installed on the polishing device, makes the axis 7 of cutter 4 parallel with the center line 8 of emery wheel 3; Emery wheel 3 comprises and is used for grinding surperficial 1 grinding face 5 to be grinding; Grinding face 5 is to design according to be grinding surperficial 1 on cutter 4 drawings; And the angle of grinding face 5 and center line 8 equals the angle of to be grinding surperficial 1 and axis 7 of cutter 4; And the axial length of grinding face 5 equals surperficial 1 axial length to be grinding, and grinding face 5 is in full accord with surperficial 1 the two shape to be grinding.
302, detect beating of cutter 4, when beating, cutter 4 is carried out stability adjustment more than or equal to 0.02mm when said.
Precision when particularly, this step is used to guarantee the reconditioning cutter.
303, the free end 9 that makes cutter 4 moves towards first direction (the vertical outside direction of paper), so that the angle of 8 of axis 7 and center lines equals said first relief angle.
Particularly; Make axis 7 and center line 8 purposes in a certain angle be: the cutting edge of the cutter 4 after the reconditioning is at the highest notch; Be that radial and axial size all is a maximum; Avoid cutter 4 in use, the cutter hub of the machined surface of workpiece to be machined and said cutter 4 is interfered and the scuffing workpiece to be machined.
304, move emery wheel 3 along second direction X, so that grinding face 5 contacts with to be grinding surperficial 1.The position of emery wheel 3 is a primary importance, and the position of cutter 4 is the second place.
Particularly, two positions that obtain are write down, laid the first stone for carrying out follow-up reconditioning.In addition, judge that the method that grinding face 5 contacts with to be grinding surperficial 1 is: hand-turned emery wheel 3 is up to hearing slight grating.
305, cutter 4 is moved along second direction X, so that cutter 4 is away from emery wheel 3.
Particularly, this step receives the accidental destruction of emery wheel 3 for fear of cutter 4.
306, open emery wheel 3, cutter 4 moved to the said second place, along the opposite direction of second direction X specifying amount of feeding feeding cutter 4, on cutter 4, to form the first reconditioning surface with first relief angle.
Particularly, cutter 4 is moved to the second place help the in place of cutter 4, emery wheel 3 gets into smooth and promptly can play ablation to cutter 4, first reconditioning surface two sides vertically form the cutting edge of said cutter 4.
307, stop emery wheel 3, emery wheel 3 is moved along the opposite direction of second direction X, so that emery wheel 3 is away from cutter 4.
308, whether detection first covers wearing part in the reconditioning surface, if then carry out step 309, otherwise carries out step 304 and step 306, preferably carries out step 304 to step 306.
Particularly, the purpose of this step be detect first reconditioning face whether reconditioning is complete, if reconditioning is incomplete, then carry out reconditioning once more.
309, stop emery wheel 3, emery wheel 3 is moved along the opposite direction of second direction, so that emery wheel 3 is away from cutter 4.
310, the free end 9 that makes cutter 4 moves towards first direction (the vertical outside direction of paper), so that the angle of 8 of axis 7 and center lines equals second relief angle, said second relief angle is greater than said first relief angle.
Particularly, the purpose that 8 angle number of degrees of axis 7 and center line are increased is: further avoid cutter 4 in use, the machined surface of workpiece to be machined and the cutter hub of said cutter are interfered and the scuffing workpiece to be machined.
311, carry out step 304 and step 306, preferably carry out step 304 to step 306, on cutter 4, to form the second reconditioning surface with said second relief angle.
312, the hand-turned cutter 4, up to the grating of can't hear between grinding face 5 and to be grinding surperficial 1.
Particularly, through carrying out this step, can confirm that the cutter hub of cutter 4 can not interfere with the machined surface of workpiece to be machined.
In the foregoing description, said first relief angle is preferably 7 degree, and said second relief angle is preferably the 22-27 degree, i.e. the preferred 15-20 degree that increases on the basis of first relief angle.
In the method for the reconditioning complex cutting tool that present embodiment provides; Owing to adopted lower-cost emery wheel that cutter is carried out reconditioning; And the angle of the grinding face of emery wheel and emery wheel center line equals the surface to be grinding of cutter and the angle of tool axis, and the axial length of grinding face equals the axial length on surface to be grinding, therefore; Not only practice thrift the cost of reconditioning complex cutting tool, can also reach higher reconditioning precision.
Need to prove: the method for the embodiment one and the reconditioning complex cutting tool of embodiment two descriptions is merely carries out a reconditioning to a chamfering in the cutter; For cutter shown in Figure 1; All need form cutting edge at chip pocket 10 two ends, therefore, make the grinding face of surface to be grinding and emery wheel relative through rotary cutter; Carry out the step among embodiment one or the embodiment two again, just can form another cutting edge.When carrying out reconditioning, cutter is moved along third direction Y, make the to be grinding surperficial 2 relative of another chamfering, also can adopt the method for embodiment one or embodiment two that it is carried out reconditioning equally with the grinding face of emery wheel for another chamfering of cutter shown in Figure 1.
Embodiment three
Present embodiment also provides a kind of emery wheel; As shown in Figure 1; Comprise: be used for grinding surperficial 1 grinding face 5 to be grinding, the angle of grinding face 5 and center line 8 equals the angle of to be grinding surperficial 1 and axis 7 of cutter 4, and the axial length of grinding face 5 equals surperficial 1 axial length to be grinding.
The grinding face 5 of emery wheel 3 is according to be grinding surperficial 1 design of cutter 4; The angle of grinding face 5 and center line 8 equals the angle of to be grinding surperficial 1 and axis 7 of cutter 4; And the axial length of grinding face 5 equals surperficial 1 axial length to be grinding, has guaranteed that grinding face 5 fits like a glove with to be grinding surperficial 1.
In the above-mentioned emery wheel 3, also can comprise: supporting surface 6, supporting surface 6 is between grinding face 5 and emery wheel 3 upper surfaces, and the angle of supporting surface 6 and center line 8 is between the 0-90 degree.The angle that 8 of supporting surface 6 and center lines are set is in order to prevent that in emery wheel 3 reconditioning cutters 4 emery wheel 3 interferes with cutter 4.
When the emery wheel that adopts the embodiment of the invention to provide carries out reconditioning to complex cutting tool, not only practice thrift the cost of reconditioning complex cutting tool, can also reach higher reconditioning precision.
The above; Be merely the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of said claim.
Claims (9)
1. the method for a reconditioning complex cutting tool is characterized in that, comprising:
(1) said cutter is installed on the polishing device, makes the axis of said cutter parallel with the center line of emery wheel; Said emery wheel comprises the grinding face that is used for grinding surface to be grinding; The angle of said grinding face and said center line equals the surface to be grinding of said cutter and the angle of said axis; And the axial length of said grinding face equals the axial length on said surface to be grinding;
(2) free end of said cutter is moved towards first direction, so that the angle of said axis and said centreline space equals first relief angle;
(3) move said emery wheel along second direction, so that said grinding face contacts with said surface to be grinding, the position of said emery wheel is a primary importance, and the position of said cutter is the second place;
(4) open said emery wheel, along the opposite direction of said second direction specifying the said cutter of amount of feeding feeding, on said cutter, to form the first reconditioning surface with said first relief angle.
2. the method for reconditioning complex cutting tool according to claim 1 is characterized in that, between step (1) and step (2), also comprises: detect beating of said cutter, when beating more than or equal to 0.02mm, said cutter is carried out the stability adjustment when said.
3. the method for reconditioning complex cutting tool according to claim 1 is characterized in that, between step (3) and step (4), also comprises: said cutter is moved, so that said cutter is away from said emery wheel along said second direction;
Between the said cutter step of opposite direction feeding of said emery wheel step of the said unlatching in the said step (4) and the said second direction in said edge, also comprise: said cutter is moved to the said second place.
4. the method for reconditioning complex cutting tool according to claim 1 is characterized in that, also comprises:
Stop said emery wheel;
Said emery wheel is moved, so that said emery wheel is away from said cutter along the opposite direction of said second direction;
Detect said first the reconditioning surface whether cover wearing part, if then accomplish reconditioning, otherwise carry out step (3) and step (4).
5. the method for reconditioning complex cutting tool according to claim 1 is characterized in that, also comprises:
Stop said emery wheel;
Said emery wheel is moved, so that said emery wheel is away from said cutter along the opposite direction of said second direction;
The free end of said cutter is moved towards said first direction, so that the angle of said axis and said centreline space equals second relief angle, said second relief angle is greater than said first relief angle;
Carry out step (3) and step (4), on said cutter, to form the second reconditioning surface with said second relief angle.
6. the method for reconditioning complex cutting tool according to claim 5 is characterized in that, also comprises:
The hand-turned cutter is up to the grating of can't hear between said grinding face and the said surface to be grinding.
7. according to the method for each described reconditioning complex cutting tool of claim 1 to 6, it is characterized in that said first relief angle is 7 degree, said second relief angle is the 22-27 degree.
8. an emery wheel is characterized in that, comprising: the grinding face that is used for grinding surface to be grinding; The angle of said grinding face and said center line equals the surface to be grinding of said cutter and the angle of said axis; And the axial length of said grinding face equals the axial length on said surface to be grinding.
9. emery wheel according to claim 8 is characterized in that, also comprises: supporting surface, said supporting surface is between said grinding face and emery wheel upper surface, and the angle of said supporting surface and said center line is between the 0-90 degree.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102693246A CN102756307A (en) | 2012-07-31 | 2012-07-31 | Method for grinding complex cutting tool and grinding wheel |
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| CN2012102693246A CN102756307A (en) | 2012-07-31 | 2012-07-31 | Method for grinding complex cutting tool and grinding wheel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103056775A (en) * | 2013-01-14 | 2013-04-24 | 义乌琳多饰品有限公司 | Automatic polishing wheel grinding device in full-automatic water drill grinding and polishing processing |
| CN106041321A (en) * | 2016-07-19 | 2016-10-26 | 北京沃尔德金刚石工具股份有限公司 | Cutter wheel repair method |
| CN109702569A (en) * | 2019-01-10 | 2019-05-03 | 嘉兴华嶺机电设备有限公司 | A kind of complicated ultra band shaping tooling equipment of double-station |
| CN114800059A (en) * | 2022-05-21 | 2022-07-29 | 安徽信息工程学院 | Machining process and equipment for finishing back chipping of steps of hard finishing tool at one time |
| CN115229566A (en) * | 2022-06-24 | 2022-10-25 | 深圳精匠云创科技有限公司 | Tool sharpening system and tool sharpening method |
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| CN114800059A (en) * | 2022-05-21 | 2022-07-29 | 安徽信息工程学院 | Machining process and equipment for finishing back chipping of steps of hard finishing tool at one time |
| CN115229566A (en) * | 2022-06-24 | 2022-10-25 | 深圳精匠云创科技有限公司 | Tool sharpening system and tool sharpening method |
| CN115229566B (en) * | 2022-06-24 | 2024-04-09 | 深圳富联精匠科技有限公司 | Cutter polishing system and cutter polishing method |
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Application publication date: 20121031 |