CN103454975A - Design method of manufacturing technology of parameterized numerical control end mill - Google Patents
Design method of manufacturing technology of parameterized numerical control end mill Download PDFInfo
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- CN103454975A CN103454975A CN2013104247511A CN201310424751A CN103454975A CN 103454975 A CN103454975 A CN 103454975A CN 2013104247511 A CN2013104247511 A CN 2013104247511A CN 201310424751 A CN201310424751 A CN 201310424751A CN 103454975 A CN103454975 A CN 103454975A
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Abstract
The invention provides a design method of a manufacturing technology of a parameterized numerical control end mill. The design method comprises the steps of defining numerical control end mill machining elements, using each machining element as a program module and combining the numerical control end mill machining elements with technological parameters, technological standard and specifications and other data to build a computer-aided process planning (CAPP) parameterized database; confirming structure features, a cutter material composition structure, manufacture information and cutter parameters of a cutter to be machined; invoking corresponding cutter machining elements, the technological parameters, the technological standard and specifications and other data in the CAPP parameterized database to finish test design of machining procedure contents in the manufacturing technology of the numerical control end mill; invoking relevant information in the CAPP parameterized database to further generate technological documents, text contents of head information, text contents for the blank material size and weight calculation, a welding schematic diagram and size marking; and generating a Word-format cutter manufacturing technological document. By adopting the design method, the working efficiency is greatly improved, and design errors of the manufacturing technology of the numerical control end mill can be further decreased as far as possible.
Description
Technical field
The present invention relates to a kind of parametrization numerical control end mill design and manufacture technology method, belong to the mechanical processing technique field.
Background technology
Although on market, various CAPP software occurred now, used the work efficiency of these softwares still undesirable.Reason is as follows: because the process equipment of each enterprise and programming personnel's technical merit, production requirement thereof are not quite similar, therefore traditional cutter manufacturing process majority is that the manufacturing process loaded down with trivial details doing repetition write and the Parameter design and computation such as blanking, this method of work is inefficiency but also mistake easily occurs not only, and the existing technique welding blanking procedure in single still separates, such technological procedure is not only scattered but also inconvenient, therefore be not easy to the management of technological document, also make simultaneously production cutter quality also quality differ.
Summary of the invention
For above deficiency, the invention provides a kind of parametrization numerical control end mill design and manufacture technology method.
Technical scheme of the present invention: parametrization numerical control end mill design and manufacture technology method comprises the following steps:
(1) existing numerical control end mill manufacturing process drawing is collected and gathered, then define numerical control end mill processing unit, each processing unit occurs as a program module, and CAPP parametrization database is combined to set up with data such as technological parameter, technological standards and standards in above-mentioned numerical control end mill processing unit;
(2) determine that the architectural feature of cutter to be processed, cutter material form structure, manufacturing process information and cutter parameters thereof;
(3) call the text design that the data such as tool sharpening unit, technological parameter, technological standards and standard corresponding in CAPP parametrization database complete the manufacturing procedure content in the numerical control end mill manufacturing process, and process redundancy parameter, heat treatment parameter, the calculating of false center dimensional parameters and the design of content of text thereof;
(4) call relevant information in CAPP parametrization database and further the content of text of technical papers and gauge outfit information thereof, content of text, the welding schematic diagram that the blank material dimension and weight calculates are generated with size marking, the content of text that the content of text of technical papers now and gauge outfit information thereof, blank material dimension and weight calculate, to weld schematic diagram and size marking be to contain variable and call the program with combinational logic;
(5) Word form cutter manufacturing process file generated;
(6) complete numerical control end mill manufacturing process file.
Described numerical control end mill processing unit is according to give a definition:
(1) according to the process characteristic of actual production, whole operation is divided three classes: operation after operation, heat treatment step, thermal treatment before thermal treatment;
A) before thermal treatment operation comprise car, mill, pincers, corase grind etc.;
B) after thermal treatment, operation comprises surface treatment, hand sharpen, peripheral milling, grinding, numerical control cutter-sharpening etc.;
(2) blade tagsort:
A) blade resemblance: cylindrical blade, conical blade, conical blade is divided into two kinds of positive taper and anti-tapers;
B) circumference sword and the tagsort of holding the sword coupling part: back chipping, transition R are connected, bulb;
C) end sword geometric properties: for no reason sword, end sword, end Ren Youguo center sword, end Ren Wuguo center sword are arranged;
D) cutting edge rotation direction: two kinds of left-handed and dextrorotation;
E) cutting edge quantity: mainly contain 2,3,4,5,6,8 six kind;
(3) shank tagsort: staight shank and Morse taper shank, staight shank is divided into and has or not locating slot, Morse taper shank whether to be divided into the magnetic tape trailer tongue;
(4) handle sword coupling part tagsort: taper shank cylinder slotting cutter, taper shank taper end milling cutter, staight shank cylinder slotting cutter, staight shank taper end milling cutter.
The architectural feature of described cutter comprises following:
(1) blade geometric properties:
A) blade resemblance: cylindrical edge, circular cone sword and shaping sword;
B) circumference sword geometric properties: dextrorotation right cut sword, dextrorotation left cut sword, left-handed left cut sword, left-handed right cut sword;
C) end sword geometric properties: for no reason sword, end sword, end Ren Youguo center sword, end Ren Wuguo center sword are arranged;
D) circumference sword and the connected mode of holding sword: back chipping, transition R are connected, bulb;
E) cutting edge quantity: mainly contain 2,3,4,5,6,8 six kind;
(2) shank geometric properties: staight shank or Morse taper shank;
(3) processed material type: titanium alloy, high temperature alloy, super-strength steel, common straightcarbon steel, aluminium alloy etc.;
(4) cutter material forms: whole or welding.
Described cutter material forms structure and comprises whole numerical control end mill and weld two kinds of numerical control end mills.
Described manufacturing process information and cutter parameters thereof comprise following:
(1) manufacturing process information: the manufacturer, send job number, manufacture quantity, technical papers title and store path thereof, the blade processing mode;
(2) tool structure parameter:
A) tool-information: material trademark and the condition of heat treatment thereof of cutter figure number, cutter title, cutter blade and shank;
B) tool structure parameter: the length of large diameter portion when the blend radius R of cutter overall length, sword length, cutting edge end diameter, blade maximum gauge, shank maximum gauge, handle of a knife end diameter, cutter blade and reducing welding;
C) knife face type after the circumference sword: the 1-ruled surface, 2-is with the ruled surface of boss, the 3-cambered surface.
Beneficial effect of the present invention: adopt the present invention, cutter technique designer only need to pass through computer interface, geometric parameter and technical conditions from keyboard input cutter, computing machine goes out Automated Design the technology of numerical control end mill so, and automatically complete the parameter call that various file designs are wanted, the functions such as calculating and transmission, so not only improved greatly work efficiency, but also the error that the technology that has reduced as much as possible numerical control end mill designs, thereby realized high-quality, high efficiency numerical control end mill design and manufacture technology.
The accompanying drawing explanation
Fig. 1 is parametrization numerical control end mill design and manufacture technology method flow diagram.
Fig. 2 is the Word form cutter manufacturing process file that embodiment generates.
Embodiment
As shown in Figure 1, the Morse taper shank welding numerical control end mill of take is example, and this slotting cutter parametrization design and manufacture technology method comprises the following steps:
Architectural feature, the cutter material of determining Morse taper shank welding numerical control end mill form structure, manufacturing process information and cutter parameters thereof.
Wherein the cutter structure feature comprises following:
(1) blade geometric properties: A) blade resemblance: cylindrical edge; B) circumference sword geometric properties: dextrorotation right cut sword; C) end sword geometric properties: end sword, end Ren Youguo center sword are arranged; D) circumference sword and the connected mode of holding sword: transition R is connected; E) cutting edge quantity: z=4;
(2) shank geometric properties: taper shank is No. 3, Mohs;
(3) processed material type: titanium alloy;
(4) cutter material forms structure: welding.
Manufacturing process information and cutter parameters thereof comprise following:
(1) manufacturing process information:
A) manufacturer: tools factory;
B) send job number: 123456;
C) manufacture quantity: 100;
D) technical papers title: numerical control end mill;
E) blade processing mode: do not adopt numerical control knife sharpener;
(2) tool structure parameter:
A) tool-information:
Cutter figure number-T-53; Cutter title-numerical control end mill; The material trademark of cutter blade and condition of heat treatment thereof---M42,63-66HRC; The material trademark of tool shank and condition of heat treatment thereof---M42,33-48HRC;
B) tool structure parameter: when the blend radius R of cutter overall length 200mm, the long 80mm of sword, cutting edge end diameter 20mm, blade maximum gauge 20mm, shank maximum gauge 24mm, cutter blade is 1mm, reducing welding, the length of large diameter portion is 86mm;
C) knife face type after the circumference sword: 1-ruled surface.
After inputting above-mentioned numerical control end mill technique information and tool structure parameter thereof, this parametrization numerical control end mill design and manufacture technology system will generate a Word form numerical control end mill manufacturing process file automatically, as shown in Figure 2.
This cutter technical papers adopts traditional hand-designed at least to need 2 hours, and only need now 2-3 minute, therefore improved greatly efficiency and the quality of numerical control end mill design and manufacture technology, contributed for the manufacturing technology of round Realization digitizing NC cutting tool simultaneously.
Claims (1)
1. parametrization numerical control end mill design and manufacture technology method, is characterized in that, comprises the following steps:
(1) existing numerical control end mill manufacturing process drawing is collected and gathered, then define numerical control end mill processing unit, each processing unit occurs as a program module, and CAPP parametrization database is combined to set up with data such as technological parameter, technological standards and standards in above-mentioned numerical control end mill processing unit;
(2) determine that the architectural feature of cutter to be processed, cutter material form structure, manufacturing process information and cutter parameters thereof;
(3) call the text design that the data such as tool sharpening unit, technological parameter, technological standards and standard corresponding in CAPP parametrization database complete the manufacturing procedure content in the numerical control end mill manufacturing process, and process redundancy parameter, heat treatment parameter, the calculating of false center dimensional parameters and the design of content of text thereof;
(4) call relevant information in CAPP parametrization database and further the content of text of technical papers and gauge outfit information thereof, content of text, the welding schematic diagram that the blank material dimension and weight calculates are generated with size marking, the content of text that the content of text of technical papers now and gauge outfit information thereof, blank material dimension and weight calculate, to weld schematic diagram and size marking be to contain variable and call the program with combinational logic;
(5) Word form cutter manufacturing process file generated;
(6) complete numerical control end mill manufacturing process file.
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| CN201310424751.1A CN103454975B (en) | 2013-09-18 | 2013-09-18 | Parametrization numerical control end mill design and manufacture technology method |
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| CN201310424751.1A CN103454975B (en) | 2013-09-18 | 2013-09-18 | Parametrization numerical control end mill design and manufacture technology method |
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| CN103454975B CN103454975B (en) | 2016-08-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105653819A (en) * | 2016-01-23 | 2016-06-08 | 西安工业大学 | Integral vertical milling cutter three-dimensional parametric modeling method uses for machining process |
| CN106446413A (en) * | 2016-09-26 | 2017-02-22 | 北京无线电测量研究所 | Parameterization technological designing method for waveguide |
| CN109733088A (en) * | 2018-12-28 | 2019-05-10 | 国营第六一六厂 | A kind of numerical control processing technology card design method of process control |
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| EP1369758A1 (en) * | 2002-06-07 | 2003-12-10 | Rolf Haberstock | System comprising a computer assisted design device and a computer assisted manufacturing preparation device |
| CN103268390A (en) * | 2013-06-14 | 2013-08-28 | 北京理工大学 | Computer-aided process planning method with graphic function |
| CN103279608A (en) * | 2013-05-28 | 2013-09-04 | 南京航空航天大学 | Fast searching positioning method for machining operations of large-scaled complex parts |
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| EP1369758A1 (en) * | 2002-06-07 | 2003-12-10 | Rolf Haberstock | System comprising a computer assisted design device and a computer assisted manufacturing preparation device |
| CN103279608A (en) * | 2013-05-28 | 2013-09-04 | 南京航空航天大学 | Fast searching positioning method for machining operations of large-scaled complex parts |
| CN103268390A (en) * | 2013-06-14 | 2013-08-28 | 北京理工大学 | Computer-aided process planning method with graphic function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105653819A (en) * | 2016-01-23 | 2016-06-08 | 西安工业大学 | Integral vertical milling cutter three-dimensional parametric modeling method uses for machining process |
| CN106446413A (en) * | 2016-09-26 | 2017-02-22 | 北京无线电测量研究所 | Parameterization technological designing method for waveguide |
| CN109733088A (en) * | 2018-12-28 | 2019-05-10 | 国营第六一六厂 | A kind of numerical control processing technology card design method of process control |
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| CN103454975B (en) | 2016-08-10 |
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