CN103223579A - Manufacturing method of milling cutter - Google Patents
Manufacturing method of milling cutter Download PDFInfo
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- CN103223579A CN103223579A CN2013101336513A CN201310133651A CN103223579A CN 103223579 A CN103223579 A CN 103223579A CN 2013101336513 A CN2013101336513 A CN 2013101336513A CN 201310133651 A CN201310133651 A CN 201310133651A CN 103223579 A CN103223579 A CN 103223579A
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Abstract
The invention discloses a manufacturing method of a milling cutter. The manufacturing method of the milling cutter comprises the following steps: 1) performing cylindrical grinding on coarse steel; 2) performing heat treatment on blanks: performing low-temperature preheating at 555 to 565 DEG C and preserving heat for 2 hours, performing medium-temperature preheating at 855 to 865 DEG C and preserving heat for 20 minutes to 25 minutes, performing high-temperature heating at 1,295 to 1,305 DEG C and preserving heat for 110 seconds to 125 seconds, tempering for the first time at 560 to 575 DEG C for 2 to 3 hours, preserving heat for 2 to 3 hours and performing air cooling to room temperature, tempering for the second time at 560 to 575 DEG C for 2 to 3 hours and performing air cooling to room temperature, and tempering for the third time at 560 to 575 DEG C for 2 to 3 hours and performing air cooling to room temperature; 3) performing acid-washing treatment; 4) rolling a groove; 5) grinding cylindrical burrs; 6) annealing; 7) performing coarse cylindrical grinding; 8) edging; 9) performing fine cylindrical grinding; 10) performing surface treatment; 11) placing into engine oil, cooking for 6 hours and performing air cooling to room temperature; and 12) coating anti-rust oil to manufacture the finished product milling cutter. The milling cutter manufactured by the method is sharp and can be applied to fine machining.
Description
Technical field
The present invention relates to the manufacture method of milling cutter.
Background technology
Present milling cutter is made up of helicla flute part and shank, general milling cutter is by rolling formation, rolling brill is bar to be heated go out helicla flute with roll pressed, its advantage is the production efficiency height, material fiber is not cut off after the hot rolling, the good physical performance of finished product, save material and save emery wheel consumption, shortcoming is that the helicla flute rough surface influences bits, and it is poor that the helicla flute cross section geometric forms, precision is low, and two helicla flute symmetry usually do not reach standard and scrap, can only be used for coarse processing, along with the raising of processing request, although rolling brill has good physical performance, the durability height, advantage of low manufacturing cost can will progressively be eliminated because of low precision.
Summary of the invention
The object of the present invention is to provide a kind of manufacture method of milling cutter, the milling cutter that utilizes the method to make is sharp, can be used for fine finishining.
For achieving the above object, technical scheme of the present invention is the manufacture method of a kind of milling cutter of design, comprises the steps:
1) the coarse fodder steel is carried out peripheral milling, grind off coarse fodder steel surface casting skin, make coarse fodder steel smooth surface, obtain blank after the grinding;
2) blank is heat-treated: the temperature of low-temperature prewarming is 555 ℃-565 ℃, insulation 2h; In the temperature of warm preheating be 855 ℃-865 ℃, insulation 20min-25min; The temperature of high temperature heating is 1295 ℃-1305 ℃, insulation 110s-125s; The temperature of tempering for the first time is 560 ℃-575 ℃, and tempering time is 2h-3h, insulation 2h-3h, and air cooling is to room temperature then; The temperature of tempering for the second time is 560 ℃-575 ℃, and tempering time is 2h-3h, and air cooling is to room temperature then; The temperature of tempering for the third time is 560 ℃-575 ℃, and tempering time is 2h-3h, and air cooling is to room temperature then;
3) blank after the heat treatment is carried out pickling processes;
4) with the rolling groove of the blank after the pickling processes, and cut into needed length, make preliminary workpiece with flute;
5) external diameter with preliminary workpiece carries out grinding, grinds its cylindrical burr;
6) carry out annealing in process again, annealing temperature is 605 ℃;
7) workpiece after the annealing carries out grinding once more, roughly grinds its cylindrical;
8) workpiece is put the first edge on a knife or a pair of scissors;
9) correct grinding of the workpiece after putting the first edge on a knife or a pair of scissors cylindrical;
10) workpiece that will finish grind behind the cylindrical carries out surface treatment;
11) workpiece after the surface treatment is put into machine oil heat and boiled 6 hours, air cooling is to room temperature then;
12) at last workpiece is coated antirust oil, make the finished product milling cutter.
Advantage of the present invention and beneficial effect are: a kind of manufacture method of milling cutter is provided, and the milling cutter that utilizes the method to make is sharp, can be used for fine finishining.
The specific embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
The concrete technical scheme of implementing of the present invention is:
Embodiment 1
A kind of manufacture method of milling cutter comprises the steps:
1) the coarse fodder steel is carried out peripheral milling, grind off coarse fodder steel surface casting skin, make coarse fodder steel smooth surface, obtain blank after the grinding;
2) blank is heat-treated: the temperature of low-temperature prewarming is 555 ℃, insulation 2h; In the temperature of warm preheating be 855 ℃, insulation 20min; The temperature of high temperature heating is 1295 ℃, insulation 110s; The temperature of tempering for the first time is 560 ℃, and tempering time is 2h, insulation 2h, and air cooling is to room temperature then; The temperature of tempering for the second time is 560 ℃, and tempering time is 2h, and air cooling is to room temperature then; The temperature of tempering for the third time is 560 ℃, and tempering time is 2h, and air cooling is to room temperature then;
3) blank after the heat treatment is carried out pickling processes;
4) with the rolling groove of the blank after the pickling processes, and cut into needed length, make preliminary workpiece with flute;
5) external diameter with preliminary workpiece carries out grinding, grinds its cylindrical burr;
6) carry out annealing in process again, annealing temperature is 605 ℃;
7) workpiece after the annealing carries out grinding once more, roughly grinds its cylindrical;
8) workpiece is put the first edge on a knife or a pair of scissors;
9) correct grinding of the workpiece after putting the first edge on a knife or a pair of scissors cylindrical;
10) workpiece that will finish grind behind the cylindrical carries out surface treatment;
11) workpiece after the surface treatment is put into machine oil heat and boiled 6 hours, air cooling is to room temperature then;
12) at last workpiece is coated antirust oil, make the finished product milling cutter.
Embodiment 2
A kind of manufacture method of milling cutter comprises the steps:
1) the coarse fodder steel is carried out peripheral milling, grind off coarse fodder steel surface casting skin, make coarse fodder steel smooth surface, obtain blank after the grinding;
2) blank is heat-treated: the temperature of low-temperature prewarming is 560 ℃, insulation 2h; In the temperature of warm preheating be 860 ℃, insulation 23min; The temperature of high temperature heating is 1298 ℃, insulation 115s; The temperature of tempering for the first time is 570 ℃, and tempering time is 2.5h, insulation 2.5h, and air cooling is to room temperature then; The temperature of tempering for the second time is 570 ℃, and tempering time is 2.5h, and air cooling is to room temperature then; The temperature of tempering for the third time is 570 ℃, and tempering time is 2.5h, and air cooling is to room temperature then;
3) blank after the heat treatment is carried out pickling processes;
4) with the rolling groove of the blank after the pickling processes, and cut into needed length, make preliminary workpiece with flute;
5) external diameter with preliminary workpiece carries out grinding, grinds its cylindrical burr;
6) carry out annealing in process again, annealing temperature is 605 ℃;
7) workpiece after the annealing carries out grinding once more, roughly grinds its cylindrical;
8) workpiece is put the first edge on a knife or a pair of scissors;
9) correct grinding of the workpiece after putting the first edge on a knife or a pair of scissors cylindrical;
10) workpiece that will finish grind behind the cylindrical carries out surface treatment;
11) workpiece after the surface treatment is put into machine oil heat and boiled 6 hours, air cooling is to room temperature then;
12) at last workpiece is coated antirust oil, make the finished product milling cutter.
Embodiment 3
A kind of manufacture method of milling cutter comprises the steps:
1) the coarse fodder steel is carried out peripheral milling, grind off coarse fodder steel surface casting skin, make coarse fodder steel smooth surface, obtain blank after the grinding;
2) blank is heat-treated: the temperature of low-temperature prewarming is 565 ℃, insulation 2h; In the temperature of warm preheating be 865 ℃, insulation 25min; The temperature of high temperature heating is 1305 ℃, insulation 125s; The temperature of tempering for the first time is 575 ℃, and tempering time is 3h, insulation 3h, and air cooling is to room temperature then; The temperature of tempering for the second time is 575 ℃, and tempering time is 3h, and air cooling is to room temperature then; The temperature of tempering for the third time is 575 ℃, and tempering time is 3h, and air cooling is to room temperature then;
3) blank after the heat treatment is carried out pickling processes;
4) with the rolling groove of the blank after the pickling processes, and cut into needed length, make preliminary workpiece with flute;
5) external diameter with preliminary workpiece carries out grinding, grinds its cylindrical burr;
6) carry out annealing in process again, annealing temperature is 605 ℃;
7) workpiece after the annealing carries out grinding once more, roughly grinds its cylindrical;
8) workpiece is put the first edge on a knife or a pair of scissors;
9) correct grinding of the workpiece after putting the first edge on a knife or a pair of scissors cylindrical;
10) workpiece that will finish grind behind the cylindrical carries out surface treatment;
11) workpiece after the surface treatment is put into machine oil heat and boiled 6 hours, air cooling is to room temperature then;
12) at last workpiece is coated antirust oil, make the finished product milling cutter.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (1)
1. the manufacture method of milling cutter is characterized in that, comprises the steps:
1) the coarse fodder steel is carried out peripheral milling, grind off coarse fodder steel surface casting skin, make coarse fodder steel smooth surface, obtain blank after the grinding;
2) blank is heat-treated: the temperature of low-temperature prewarming is 555 ℃-565 ℃, insulation 2h; In the temperature of warm preheating be 855 ℃-865 ℃, insulation 20min-25min; The temperature of high temperature heating is 1295 ℃-1305 ℃, insulation 110s-125s; The temperature of tempering for the first time is 560 ℃-575 ℃, and tempering time is 2h-3h, insulation 2h-3h, and air cooling is to room temperature then; The temperature of tempering for the second time is 560 ℃-575 ℃, and tempering time is 2h-3h, and air cooling is to room temperature then; The temperature of tempering for the third time is 560 ℃-575 ℃, and tempering time is 2h-3h, and air cooling is to room temperature then;
3) blank after the heat treatment is carried out pickling processes;
4) with the rolling groove of the blank after the pickling processes, and cut into needed length, make preliminary workpiece with flute;
5) external diameter with preliminary workpiece carries out grinding, grinds its cylindrical burr;
6) carry out annealing in process again, annealing temperature is 605 ℃;
7) workpiece after the annealing carries out grinding once more, roughly grinds its cylindrical;
8) workpiece is put the first edge on a knife or a pair of scissors;
9) correct grinding of the workpiece after putting the first edge on a knife or a pair of scissors cylindrical;
10) workpiece that will finish grind behind the cylindrical carries out surface treatment;
11) workpiece after the surface treatment is put into machine oil heat and boiled 6 hours, air cooling is to room temperature then;
12) at last workpiece is coated antirust oil, make the finished product milling cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310133651.3A CN103223579B (en) | 2013-04-16 | 2013-04-16 | The manufacture method of milling cutter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310133651.3A CN103223579B (en) | 2013-04-16 | 2013-04-16 | The manufacture method of milling cutter |
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| CN103223579A true CN103223579A (en) | 2013-07-31 |
| CN103223579B CN103223579B (en) | 2015-08-26 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289885A (en) * | 2014-08-26 | 2015-01-21 | 郑州华源超硬材料工具有限公司 | Machining process of milling cutter made of superhard material |
| CN104440008A (en) * | 2014-12-24 | 2015-03-25 | 常熟市三骏精密刃具制造厂 | Side-milling cutter manufacturing method |
| CN104440007A (en) * | 2014-12-24 | 2015-03-25 | 苏州三骏工具科技有限公司 | Method for preparing angle milling cutter |
| CN104526293A (en) * | 2014-12-24 | 2015-04-22 | 常熟市三骏精密刃具制造厂 | Preparation method of spiral milling cutter |
| CN104589011A (en) * | 2014-12-24 | 2015-05-06 | 苏州三骏工具科技有限公司 | High-speed steel milling cutter manufacturing method |
| CN104607891A (en) * | 2014-12-24 | 2015-05-13 | 苏州三骏工具科技有限公司 | Preparation method for integral tungsten steel milling cutter |
| CN104625672A (en) * | 2014-12-24 | 2015-05-20 | 常熟市三骏精密刃具制造厂 | Manufacturing method for metal slitting saw |
| CN104646979A (en) * | 2014-12-24 | 2015-05-27 | 常熟市三骏精密刃具制造厂 | Preparation method of cylindrical milling cutter |
| CN105385895A (en) * | 2015-12-23 | 2016-03-09 | 江苏启澜激光科技有限公司 | Laser cutting machine |
| CN105400994A (en) * | 2015-12-23 | 2016-03-16 | 江苏启澜激光科技有限公司 | Laser scribing machine |
| CN105414911A (en) * | 2015-12-25 | 2016-03-23 | 苏州三骏工具科技有限公司 | Processing process for corrosion-resistant milling cutter |
| CN105458642A (en) * | 2015-12-25 | 2016-04-06 | 苏州三骏工具科技有限公司 | Preparation method for universal tungsten steel milling cutter |
| CN106239078A (en) * | 2016-08-30 | 2016-12-21 | 江苏扬碟钻石工具有限公司 | A kind of regeneration technology of waste and old milling cutter |
| CN104289885B (en) * | 2014-08-26 | 2017-01-04 | 郑州华源超硬材料工具有限公司 | Machining process of superhard material milling cutter |
| CN108098282A (en) * | 2017-09-30 | 2018-06-01 | 鼎胜刀具（东莞）有限公司 | A kind of production method of milling cutter |
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| CN101653905A (en) * | 2009-08-28 | 2010-02-24 | 常州市万绥工具厂 | Method for manufacturing drilling bit |
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| JP2010516485A (en) * | 2007-01-23 | 2010-05-20 | ロールス・ロイス・ピーエルシー | Milling cutter manufacturing method |
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| CN102862039A (en) * | 2012-08-31 | 2013-01-09 | 哈尔滨汽轮机厂有限责任公司 | Method for machining blade root milling cutter |
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| JP2010516485A (en) * | 2007-01-23 | 2010-05-20 | ロールス・ロイス・ピーエルシー | Milling cutter manufacturing method |
| CN101670516A (en) * | 2008-09-10 | 2010-03-17 | 尖点科技股份有限公司 | Method for manufacturing milling cutter |
| CN101653905A (en) * | 2009-08-28 | 2010-02-24 | 常州市万绥工具厂 | Method for manufacturing drilling bit |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289885B (en) * | 2014-08-26 | 2017-01-04 | 郑州华源超硬材料工具有限公司 | Machining process of superhard material milling cutter |
| CN104289885A (en) * | 2014-08-26 | 2015-01-21 | 郑州华源超硬材料工具有限公司 | Machining process of milling cutter made of superhard material |
| CN104440008A (en) * | 2014-12-24 | 2015-03-25 | 常熟市三骏精密刃具制造厂 | Side-milling cutter manufacturing method |
| CN104440007A (en) * | 2014-12-24 | 2015-03-25 | 苏州三骏工具科技有限公司 | Method for preparing angle milling cutter |
| CN104526293A (en) * | 2014-12-24 | 2015-04-22 | 常熟市三骏精密刃具制造厂 | Preparation method of spiral milling cutter |
| CN104589011A (en) * | 2014-12-24 | 2015-05-06 | 苏州三骏工具科技有限公司 | High-speed steel milling cutter manufacturing method |
| CN104607891A (en) * | 2014-12-24 | 2015-05-13 | 苏州三骏工具科技有限公司 | Preparation method for integral tungsten steel milling cutter |
| CN104625672A (en) * | 2014-12-24 | 2015-05-20 | 常熟市三骏精密刃具制造厂 | Manufacturing method for metal slitting saw |
| CN104646979A (en) * | 2014-12-24 | 2015-05-27 | 常熟市三骏精密刃具制造厂 | Preparation method of cylindrical milling cutter |
| CN105385895A (en) * | 2015-12-23 | 2016-03-09 | 江苏启澜激光科技有限公司 | Laser cutting machine |
| CN105400994A (en) * | 2015-12-23 | 2016-03-16 | 江苏启澜激光科技有限公司 | Laser scribing machine |
| CN105414911A (en) * | 2015-12-25 | 2016-03-23 | 苏州三骏工具科技有限公司 | Processing process for corrosion-resistant milling cutter |
| CN105458642A (en) * | 2015-12-25 | 2016-04-06 | 苏州三骏工具科技有限公司 | Preparation method for universal tungsten steel milling cutter |
| CN106239078A (en) * | 2016-08-30 | 2016-12-21 | 江苏扬碟钻石工具有限公司 | A kind of regeneration technology of waste and old milling cutter |
| CN108098282A (en) * | 2017-09-30 | 2018-06-01 | 鼎胜刀具（东莞）有限公司 | A kind of production method of milling cutter |
| CN108098282B (en) * | 2017-09-30 | 2019-10-22 | 鼎胜刀具（东莞）有限公司 | A kind of production method of milling cutter |
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| Publication number | Publication date |
|---|---|
| CN103223579B (en) | 2015-08-26 |
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Effective date of registration: 20160205 Address after: Xinqiao Industrial Park of Changshou City ancient town Suzhou city Jiangsu province 215500 Building 1 Patentee after: SUZHOU SANJUN TOOL TECHNOLOGY CO., LTD. Address before: 215500 Xinqiao Industrial Park, 1 town, native place, Jiangsu, Changshou City Patentee before: Changshu Sanjun Precision Cutting Tools Factory |