CN105269285A - Preparation method of abrasion-resistant PCD trapezoidal-groove milling cutter - Google Patents
Preparation method of abrasion-resistant PCD trapezoidal-groove milling cutter Download PDFInfo
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- CN105269285A CN105269285A CN201510723509.3A CN201510723509A CN105269285A CN 105269285 A CN105269285 A CN 105269285A CN 201510723509 A CN201510723509 A CN 201510723509A CN 105269285 A CN105269285 A CN 105269285A
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- pcd
- milling cutter
- groove milling
- dovetail groove
- tooth head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/34—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools milling cutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to a preparation method of an abrasion-resistant PCD trapezoidal-groove milling cutter. The preparation method comprises the following steps: (1) preparing a PCD trapezoidal-groove milling cutter blank; (2) brushing or coating a layer of an adhesive coating on a PCD blade of each of a first tooth head and a second tooth head of the PCD trapezoidal-groove milling cutter blank; and (3) brushing a high-temperature-resistant coating and an abrasion-resistance coating on each PCD blade of the primarily-treated PCD trapezoidal-groove milling cutter. The milling cutter prepared by the preparation method of the abrasion-resistant PCD trapezoidal-groove milling cutter is high in abrasion resistance; the service life of the PCD milling cutter can be effectively prolonged; the machining efficiency is high; the machined workpieces are high in surface smoothness; the cost is reduced.
Description
Technical field
The present invention relates to a kind of preparation method of wear-resisting PCD dovetail groove milling cutter, belong to tooling cost field.
Background technology
PCD milling cutter is a kind of diamond cutter, have that hardness is high, compression strength is high, thermal conductivity and the characteristic such as wearability is good, can obtain very high machining accuracy and working (machining) efficiency in high-speed cutting, due to this material characteristic, PCD milling cutter is widely used in cutting technology.
But PCD milling cutter of the prior art is in milling cylinder body process, the edge of a knife is in the stressed easy wearing and tearing of height, the high temperature that high-speed grinding simultaneously produces makes edge of a knife wearing and tearing collapse Bian Gengyi generation, thus the service life of PCD milling cutter is shortened greatly, size difference is produced to series-produced grinding work piece, increases processing cost.
Summary of the invention
The object of the invention is the defect for prior art, provide a kind of preparation method of wear-resisting PCD dovetail groove milling cutter, make the blades wear that obtains good, effectively improve the service life of PCD milling cutter, the surface flatness of working (machining) efficiency and processing work, reduces costs.
The present invention is achieved by the following technical solutions:
A preparation method for wear-resisting PCD dovetail groove milling cutter, its preparation method is as follows:
(1) PCD dovetail groove milling cutter blank is made
Make PCD dovetail groove milling cutter blank, described PCD dovetail groove milling cutter blank comprises handle of a knife and cutter head, described handle of a knife comprises the first shaft arm and the second shaft arm, described first shaft arm has front end face and rear end face, described front end face and rear end face all connect with inclined-plane with the side of the first shaft arm, described second shaft arm one end is connected with the front end face of the first shaft arm, the other end is connected with cutter head, described cutter head has some first tooth heads and the second tooth head, described first tooth head and the second tooth head are arranged around one-week interval, make to form dovetail groove between the first tooth head and the second tooth head, described first tooth head and the second tooth head all have cutter side, rake face, rear knife face and PCD blade, the PCD blade of described first tooth head is arranged on cutter side near rake face, the PCD blade of described second tooth head is arranged on cutter side near rear knife face,
(2) brush on the first tooth head of PCD dovetail groove milling cutter blank and the PCD blade of the second tooth head or spray one deck adhesive coating, described adhesive coating is that organosilicon powder and epoxy resin mix, the mass ratio of described organosilicon powder and epoxy resin is 1:15 ~ 1:20,30 ~ 50min is solidified with being placed in baking oven, controlling solidification temperature is 50 ~ 70 DEG C, is cooled to the PCD dovetail groove milling cutter that room temperature obtains just process after solidification terminates;
(3) one deck high-temperaure coating is brushed at the PCD blade of the PCD dovetail groove milling cutter of just process, described high-temperaure coating is that polytetrafluoroethylene (PTFE) and graphite powder mix, the mass ratio of described polytetrafluoroethylene (PTFE) and graphite powder is 1:3 ~ 1:6, be heated to 110 ~ 135 DEG C subsequently, immediately at PCD blade and rake face, rear knife face brushes one deck wear-resistant coating, described wear-resistant coating is that Nano-sized Alumina Powder and aqueous polyurethane mix, the mass ratio of described Nano-sized Alumina Powder and aqueous polyurethane is 1:1.5 ~ 5, be cooled to room temperature subsequently and obtain wear-resisting PCD dovetail groove milling cutter product.
The preparation method of above-mentioned a kind of wear-resisting PCD dovetail groove milling cutter, wherein, preferably, the mass ratio of described organosilicon powder and epoxy resin is 1:18.
The preparation method of above-mentioned a kind of wear-resisting PCD dovetail groove milling cutter, wherein, preferably, the mass ratio of described polytetrafluoroethylene (PTFE) and graphite powder is 1:4.
The preparation method of above-mentioned a kind of wear-resisting PCD dovetail groove milling cutter, wherein, preferably, the mass ratio of described Nano-sized Alumina Powder and aqueous polyurethane is 1:3.5.
Beneficial effect of the present invention is:
The present invention makes the first tooth head of PCD dovetail groove milling cutter blank different with the second tooth head PCD blade edge position, and this zigzag tooth design substantially reduces cutter in use stressed and abrasion condition; Adopt simultaneously and be coated with adhesive coating, high-temperaure coating and wear-resistant coating successively on the PCD blade of blank, wear-resistant coating is coated on rake face, rear knife face simultaneously, adopt unique formula, proportioning and technological temperature controlled condition, make the blades wear that obtains good, the service life of comparing traditional handicraft PCD milling cutter improves more than 50%, the surface flatness of working (machining) efficiency and processing work, reduces costs.
Accompanying drawing explanation
Fig. 1 is PCD dovetail groove milling cutter blank structure schematic diagram of the present invention.
Fig. 2 is PCD dovetail groove milling cutter blank left view of the present invention.
Fig. 3 is the first tooth header structure schematic diagram of PCD dovetail groove milling cutter of the present invention.
Fig. 4 is the second tooth header structure schematic diagram of PCD dovetail groove milling cutter of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described further.
Embodiment 1
A preparation method for wear-resisting PCD dovetail groove milling cutter, its preparation method is as follows:
(1) PCD dovetail groove milling cutter blank is made
Make PCD dovetail groove milling cutter blank, described PCD dovetail groove milling cutter blank comprises handle of a knife 1 and cutter head 2, described handle of a knife 1 comprises the first shaft arm 3 and the second shaft arm 4, described first shaft arm 3 has front end face 5 and rear end face 6, described front end face 5 and rear end face 6 all connect with inclined-plane 7 with the side of the first shaft arm 3, described second shaft arm 4 one end is connected with the front end face 5 of the first shaft arm 3, the other end is connected with cutter head 2, described cutter head 2 has some first tooth head 8 and the second tooth heads 9, described first tooth head 8 and the second tooth head 9 are arranged around one-week interval, make to form dovetail groove 10 between the first tooth head 8 and the second tooth head 9, described first tooth head 8 and the second tooth head 9 all have cutter side 12, rake face 13, rear knife face 14 and PCD blade 15, the PCD blade 15 of described first tooth head 8 is arranged on cutter side 12 near rake face 13, the PCD blade 15 of described second tooth head 9 is arranged on cutter side 12 near rear knife face 14,
(2) brush on the first tooth head 8 of PCD dovetail groove milling cutter blank and the PCD blade 15 of the second tooth head 9 or spray one deck adhesive coating, described adhesive coating is that organosilicon powder and epoxy resin mix, the mass ratio of described organosilicon powder and epoxy resin is 1:18,35min is solidified with being placed in baking oven, controlling solidification temperature is 55 DEG C, is cooled to the PCD dovetail groove milling cutter that room temperature obtains just process after solidification terminates;
(3) one deck high-temperaure coating is brushed at the PCD blade 15 of the PCD dovetail groove milling cutter of just process, described high-temperaure coating is that polytetrafluoroethylene (PTFE) and graphite powder mix, the mass ratio of described polytetrafluoroethylene (PTFE) and graphite powder is 1:4, be heated to 120 DEG C subsequently, one deck wear-resistant coating is brushed immediately at PCD blade 15 and rake face 13, rear knife face 14, described wear-resistant coating is that Nano-sized Alumina Powder and aqueous polyurethane mix, the mass ratio of described Nano-sized Alumina Powder and aqueous polyurethane is 1:3.5, is cooled to room temperature subsequently and obtains wear-resisting PCD dovetail groove milling cutter product.
The service life that above-mentioned wear-resisting PCD dovetail groove milling cutter product compares traditional handicraft PCD milling cutter improves 75%.
Embodiment 2
A preparation method for wear-resisting PCD dovetail groove milling cutter, its preparation method is as follows:
(1) PCD dovetail groove milling cutter blank is made
Make PCD dovetail groove milling cutter blank, described PCD dovetail groove milling cutter blank comprises handle of a knife 1 and cutter head 2, described handle of a knife 1 comprises the first shaft arm 3 and the second shaft arm 4, described first shaft arm 3 has front end face 5 and rear end face 6, described front end face 5 and rear end face 6 all connect with inclined-plane 7 with the side of the first shaft arm 3, described second shaft arm 4 one end is connected with the front end face 5 of the first shaft arm 3, the other end is connected with cutter head 2, described cutter head 2 has some first tooth head 8 and the second tooth heads 9, described first tooth head 8 and the second tooth head 9 are arranged around one-week interval, make to form dovetail groove 10 between the first tooth head 8 and the second tooth head 9, described first tooth head 8 and the second tooth head 9 all have cutter side 12, rake face 13, rear knife face 14 and PCD blade 15, the PCD blade 15 of described first tooth head 8 is arranged on cutter side 12 near rake face 13, the PCD blade 15 of described second tooth head 9 is arranged on cutter side 12 near rear knife face 14,
(2) brush on the first tooth head 8 of PCD dovetail groove milling cutter blank and the PCD blade 15 of the second tooth head 9 or spray one deck adhesive coating, described adhesive coating is that organosilicon powder and epoxy resin mix, the mass ratio of described organosilicon powder and epoxy resin is 1:16,45min is solidified with being placed in baking oven, controlling solidification temperature is 60 DEG C, is cooled to the PCD dovetail groove milling cutter that room temperature obtains just process after solidification terminates;
(3) one deck high-temperaure coating is brushed at the PCD blade 15 of the PCD dovetail groove milling cutter of just process, described high-temperaure coating is that polytetrafluoroethylene (PTFE) and graphite powder mix, the mass ratio of described polytetrafluoroethylene (PTFE) and graphite powder is 1:3, be heated to 110 DEG C subsequently, one deck wear-resistant coating is brushed immediately at PCD blade 15 and rake face 13, rear knife face 14, described wear-resistant coating is that Nano-sized Alumina Powder and aqueous polyurethane mix, the mass ratio of described Nano-sized Alumina Powder and aqueous polyurethane is 1:2, is cooled to room temperature subsequently and obtains wear-resisting PCD dovetail groove milling cutter product.
The service life that above-mentioned wear-resisting PCD dovetail groove milling cutter product compares traditional handicraft PCD milling cutter improves 65%.
Embodiment 3
A preparation method for wear-resisting PCD dovetail groove milling cutter, its preparation method is as follows:
(1) PCD dovetail groove milling cutter blank is made
Make PCD dovetail groove milling cutter blank, described PCD dovetail groove milling cutter blank comprises handle of a knife 1 and cutter head 2, described handle of a knife 1 comprises the first shaft arm 3 and the second shaft arm 4, described first shaft arm 3 has front end face 5 and rear end face 6, described front end face 5 and rear end face 6 all connect with inclined-plane 7 with the side of the first shaft arm 3, described second shaft arm 4 one end is connected with the front end face 5 of the first shaft arm 3, the other end is connected with cutter head 2, described cutter head 2 has some first tooth head 8 and the second tooth heads 9, described first tooth head 8 and the second tooth head 9 are arranged around one-week interval, make to form dovetail groove 10 between the first tooth head 8 and the second tooth head 9, described first tooth head 8 and the second tooth head 9 all have cutter side 12, rake face 13, rear knife face 14 and PCD blade 15, the PCD blade 15 of described first tooth head 8 is arranged on cutter side 12 near rake face 13, the PCD blade 15 of described second tooth head 9 is arranged on cutter side 12 near rear knife face 14,
(2) brush on the first tooth head 8 of PCD dovetail groove milling cutter blank and the PCD blade 15 of the second tooth head 9 or spray one deck adhesive coating, described adhesive coating is that organosilicon powder and epoxy resin mix, the mass ratio of described organosilicon powder and epoxy resin is 1:20,40min is solidified with being placed in baking oven, controlling solidification temperature is 68 DEG C, is cooled to the PCD dovetail groove milling cutter that room temperature obtains just process after solidification terminates;
(3) one deck high-temperaure coating is brushed at the PCD blade 15 of the PCD dovetail groove milling cutter of just process, described high-temperaure coating is that polytetrafluoroethylene (PTFE) and graphite powder mix, the mass ratio of described polytetrafluoroethylene (PTFE) and graphite powder is 1:6, be heated to 130 DEG C subsequently, one deck wear-resistant coating is brushed immediately at PCD blade 15 and rake face 13, rear knife face 14, described wear-resistant coating is that Nano-sized Alumina Powder and aqueous polyurethane mix, the mass ratio of described Nano-sized Alumina Powder and aqueous polyurethane is 1:2.5, is cooled to room temperature subsequently and obtains wear-resisting PCD dovetail groove milling cutter product.
The service life that above-mentioned wear-resisting PCD dovetail groove milling cutter product compares traditional handicraft PCD milling cutter improves 55%.
To sum up, the invention enables obtained blades wear good, effectively improve the service life of PCD milling cutter, the surface flatness of working (machining) efficiency and processing work, reduces costs.
Be only specific embodiments of the invention disclosed in above-mentioned, this embodiment is only that clearer explanation the present invention is used, but not limitation of the invention, the changes that any person skilled in the art can think of, all should drop in protection domain.
Claims (4)
1. a preparation method for wear-resisting PCD dovetail groove milling cutter, it is characterized by, its preparation method is as follows:
(1) PCD dovetail groove milling cutter blank is made
Make PCD dovetail groove milling cutter blank, described PCD dovetail groove milling cutter blank comprises handle of a knife and cutter head, described handle of a knife comprises the first shaft arm and the second shaft arm, described first shaft arm has front end face and rear end face, described front end face and rear end face all connect with inclined-plane with the side of the first shaft arm, described second shaft arm one end is connected with the front end face of the first shaft arm, the other end is connected with cutter head, described cutter head has some first tooth heads and the second tooth head, described first tooth head and the second tooth head are arranged around one-week interval, make to form dovetail groove between the first tooth head and the second tooth head, described first tooth head and the second tooth head all have cutter side, rake face, rear knife face and PCD blade, the PCD blade of described first tooth head is arranged on cutter side near rake face, the PCD blade of described second tooth head is arranged on cutter side near rear knife face,
(2) brush on the first tooth head of PCD dovetail groove milling cutter blank and the PCD blade of the second tooth head or spray one deck adhesive coating, described adhesive coating is that organosilicon powder and epoxy resin mix, the mass ratio of described organosilicon powder and epoxy resin is 1:15 ~ 1:20,30 ~ 50min is solidified with being placed in baking oven, controlling solidification temperature is 50 ~ 70 DEG C, is cooled to the PCD dovetail groove milling cutter that room temperature obtains just process after solidification terminates;
(3) one deck high-temperaure coating is brushed at the PCD blade of the PCD dovetail groove milling cutter of just process, described high-temperaure coating is that polytetrafluoroethylene (PTFE) and graphite powder mix, the mass ratio of described polytetrafluoroethylene (PTFE) and graphite powder is 1:3 ~ 1:6, be heated to 110 ~ 135 DEG C subsequently, one deck wear-resistant coating is brushed immediately at PCD blade and rake face, rear knife face, described wear-resistant coating is that Nano-sized Alumina Powder and aqueous polyurethane mix, the mass ratio of described Nano-sized Alumina Powder and aqueous polyurethane is 1:1.5 ~ 5, is cooled to room temperature subsequently and obtains wear-resisting PCD dovetail groove milling cutter product.
2. the preparation method of a kind of wear-resisting PCD dovetail groove milling cutter as claimed in claim 1, is characterized by, and preferably, the mass ratio of described organosilicon powder and epoxy resin is 1:18.
3. the preparation method of a kind of wear-resisting PCD dovetail groove milling cutter as claimed in claim 1, is characterized by, and preferably, the mass ratio of described polytetrafluoroethylene (PTFE) and graphite powder is 1:4.
4. the preparation method of a kind of wear-resisting PCD dovetail groove milling cutter as claimed in claim 1, it is characterized by, the mass ratio of described Nano-sized Alumina Powder and aqueous polyurethane is 1:3.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510723509.3A CN105269285B (en) | 2015-10-29 | 2015-10-29 | A kind of preparation method of the trapezoidal slotting cutters of wear-resisting PCD |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510723509.3A CN105269285B (en) | 2015-10-29 | 2015-10-29 | A kind of preparation method of the trapezoidal slotting cutters of wear-resisting PCD |
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| Publication Number | Publication Date |
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| CN105269285A true CN105269285A (en) | 2016-01-27 |
| CN105269285B CN105269285B (en) | 2017-10-27 |
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| CN201510723509.3A Active CN105269285B (en) | 2015-10-29 | 2015-10-29 | A kind of preparation method of the trapezoidal slotting cutters of wear-resisting PCD |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150139A (en) * | 2017-05-26 | 2017-09-12 | 苏州市汇峰机械设备有限公司 | A kind of high rigidity anticorrosion milling cutter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000246532A (en) * | 1999-02-26 | 2000-09-12 | Hitachi Tool Engineering Ltd | End mill |
| CN101125377A (en) * | 2007-09-30 | 2008-02-20 | 东方电气集团东方汽轮机有限公司 | Step rear face rotor forming milling cutter and processing technology thereof |
| CN203184731U (en) * | 2013-04-26 | 2013-09-11 | 河南龙腾新型钻具制造有限公司 | Irregular milling cutter wheel for gas drainage drill stem |
| CN103706855A (en) * | 2012-10-01 | 2014-04-09 | 李仕清 | Combined cutting tool or composite blade tool bit |
| CN103706854A (en) * | 2012-10-01 | 2014-04-09 | 李仕清 | Composite milling cutter |
-
2015
- 2015-10-29 CN CN201510723509.3A patent/CN105269285B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000246532A (en) * | 1999-02-26 | 2000-09-12 | Hitachi Tool Engineering Ltd | End mill |
| CN101125377A (en) * | 2007-09-30 | 2008-02-20 | 东方电气集团东方汽轮机有限公司 | Step rear face rotor forming milling cutter and processing technology thereof |
| CN103706855A (en) * | 2012-10-01 | 2014-04-09 | 李仕清 | Combined cutting tool or composite blade tool bit |
| CN103706854A (en) * | 2012-10-01 | 2014-04-09 | 李仕清 | Composite milling cutter |
| CN203184731U (en) * | 2013-04-26 | 2013-09-11 | 河南龙腾新型钻具制造有限公司 | Irregular milling cutter wheel for gas drainage drill stem |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107150139A (en) * | 2017-05-26 | 2017-09-12 | 苏州市汇峰机械设备有限公司 | A kind of high rigidity anticorrosion milling cutter |
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| CN105269285B (en) | 2017-10-27 |
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