CN104493274A - Formed milling cutter and milling forming method using same - Google Patents
Formed milling cutter and milling forming method using same Download PDFInfo
- Publication number
- CN104493274A CN104493274A CN201410817975.3A CN201410817975A CN104493274A CN 104493274 A CN104493274 A CN 104493274A CN 201410817975 A CN201410817975 A CN 201410817975A CN 104493274 A CN104493274 A CN 104493274A
- Authority
- CN
- China
- Prior art keywords
- cutting portion
- milling cutter
- cutting
- profile milling
- workpiece
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/20—Number of cutting edges
- B23C2210/202—Number of cutting edges three
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/24—Overall form of the milling cutter
- B23C2210/242—Form tools, i.e. cutting edges profiles to generate a particular form
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a formed milling cutter, which comprises a cylindrical cutter shank and a cutter body arranged at one end of the cutter shank, wherein the cutter body comprises a first cutting part for cutting off workpieces, a second cutting part which is connected with the first cutting part and is used for performing rough milling on the workpieces, and a third cutting part which is connected with the second cutting part and is used for performing finish milling on the workpieces, wherein the third cutting part is connected with the cutter shank. According to the formed milling cutter and the milling forming method using the same, provided by the invention, a cutter positioned is occupied on a machining shaft for installing the formed milling cutter provided by the invention, the workpieces occupy the other machining shaft to realize the clamping and separation of the workpieces, and the cut-off, rounding, rough machining and finish machining of the workpieces can be realized once by a preset machining path.
Description
Technical field
The present invention relates to a kind of process tool, more particularly, relate to a kind of have cutting, Blendingfunction profile milling cutter and adopt the milling forming method of this profile milling cutter.
Background technology
General workpiece need carry out fillet and add man-hour, and the outer surface of milling cutter to workpiece that employing at least two is different is usually rough milled rounding and then carried out finish-milling rounding.The tool magazine capacity of turning milling center, machining center and cutter spacing limited, therefore often carry out the processing of rounding, often need to change and locate another milling cutter and carry out another rounding processing, also will increase the rounding that tool magazine capacity needs with suitable difference in addition.
Such as, for workpiece be a kind of bullion keycap, adopt metal strip material to block its two ends rounding shaping, the processing method in traditional turning milling center, machining center normally:
(1) long-bar metal material is clamped;
(2) roughing milling cutter feeds, and rough mills withdrawing after rounding to metal strip material end;
(3) rough mill cutter spacing to change the outfit milling cutter, or the milling cutter of other axles feeds, to withdrawing after metal strip material end finish-milling rounding;
(4) clamp metal strip material end, finish-milling cutter spacing changes the outfit cutoff tool, or the cutoff tool of other axles feeds, and blocks rear withdrawing by programming workpiece size specification;
(5) cutoff tool changes the outfit roughing milling cutter, or the roughing milling cutter of other axles feeds, and rough mills withdrawing after rounding to truncated end;
(6) rough mill cutter spacing to change the outfit milling cutter, or the milling cutter of other axles feeds, to withdrawing after truncated end finish-milling rounding;
(7) take out workpiece or carry out other processing.
Visible, conventional method needs 3 cutter, if cutter spacing is limited, then needs to change cutter for several times, if machining shaft can not mate also need multiple clamping workpiece in same cutter spacing.
Thus, traditional profile milling cutter and forming method have following shortcoming:
(1) cutter expense is added;
(2) tool change time is consumed;
(3) cutter clamping is frequent, and its positioning precision reduces;
(4) clamping workpiece is frequent, and its machining accuracy reduces;
(5) programming amount increases, and program is complicated.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provide a kind of have cutting, Blendingfunction profile milling cutter and adopt the milling forming method of this profile milling cutter.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of profile milling cutter, comprise cylindrical knife shank and be arranged at the cutter hub of this handle of a knife one end, cutter hub comprises the first cutting portion for cutting off workpiece, connect the first cutting portion and for the second cutting portion of workpiece being carried out to rough milling be connected the second cutting portion and the 3rd cutting portion for carrying out finish-milling processing to workpiece, the 3rd cutting portion is connected with handle of a knife.
In profile milling cutter of the present invention, wherein, described first cutting portion, the second cutting portion and the 3rd cutting portion are spiral helicine cutting edge.
In profile milling cutter of the present invention, wherein, described first cutting portion be in the cutting edge of monotonous helical shape, the cutting edge of double helix shape, three spiral helicine cutting edges any one.
In profile milling cutter of the present invention, wherein, described second cutting portion be in the cutting edge of monotonous helical shape, the cutting edge of double helix shape, three spiral helicine cutting edges any one.
In profile milling cutter of the present invention, wherein, described 3rd cutting portion be in the cutting edge of monotonous helical shape, the cutting edge of double helix shape, three spiral helicine cutting edges any one.
In profile milling cutter of the present invention, wherein, described cutter hub also comprises the chip area between adjacent two cutting edges.
In profile milling cutter of the present invention, wherein, described first cutting portion is the cutting edge of double helix shape, and described second cutting portion and the 3rd cutting portion are three spiral helicine cutting edges.
In profile milling cutter of the present invention, wherein, the diameter of described first cutting portion is less than the diameter of described second cutting portion, the diameter of the second cutting portion and the equal diameters of described 3rd cutting portion.
In addition, the present invention also provides a kind of milling forming method, comprises the following steps:
S1, provide above-mentioned profile milling cutter, and profile milling cutter is clamped on the main shaft of milling machine;
S2, one end of workpiece is clamped in the workbench of milling machine, the other end of workpiece exposes;
The main shaft of S3, milling machine rotarily drives profile milling cutter and rotates, and along the machining path feed preset, the end face of the second cutting portion to workpiece of profile milling cutter is rough milled, and realizes withdrawing after the roughing of rounding;
S4, mobile profile milling cutter, along the machining path feed preset, make the 3rd cutting portion of profile milling cutter carry out finish-milling to the end face of workpiece, realize the rear withdrawing of rounding processing;
S5, mobile profile milling cutter, along the machining path feed preset, make the first cutting portion of profile milling cutter carry out transverse cuts to workpiece, realize blocking the rear withdrawing of processing.
Implement profile milling cutter of the present invention and adopt the milling forming method of this profile milling cutter, only need take a cutter spacing on a machining shaft installs forming cutter of the present invention, workpiece takies clamping that another machining shaft realizes workpiece and is separated, and just can realize being carried out by workpiece blocking, rough milling rounding, finish-milling rounding by the machining path preset.
As can be seen here, the profile milling cutter described in the application of the invention and adopt the milling forming method of this profile milling cutter to have following beneficial effect:
(1) cutter expense is saved;
(2) tool change time is saved;
(3) cutter does not need clamping repeatedly, and its positioning precision improves;
(4) workpiece does not need clamping repeatedly, and its machining accuracy improves;
(5) programming amount reduces, program simplification.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the profile milling cutter of present pre-ferred embodiments;
Fig. 2 is the structural representation that the present invention needs the shaping workpiece processed;
Fig. 3 is that the present invention utilizes the profile milling cutter shown in Fig. 1 to carry out the flow chart of milling forming method.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the present invention is described further:
As shown in Figure 1, a kind of profile milling cutter, comprises cylinder handle of a knife 1 and is arranged at the cutter hub 2 of this handle of a knife 1 one end.
Cylinder handle of a knife 1 has central axis, when profile milling cutter carries out Milling Process with the central axis of handle of a knife 1 for rotating shaft rotates.Handle of a knife 1 can be staight shank form, also can be taper shank form, and it facilitates by profile milling cutter clamping to control device, on such as main shaft of numerical control machine tool, to keep the stability adding profile milling cutter in man-hour for adding man-hour.
Cutter hub 2 comprises the first cutting portion 21 for cutting off workpiece, connect the first cutting portion 21 and for the second cutting portion 22 of workpiece being carried out to rough milling be connected the second cutting portion 22 and the 3rd cutting portion the 23, three cutting portion 23 for carrying out finish-milling processing to workpiece is connected with handle of a knife 1.Described cutter hub 2 also comprises the chip area 24 between adjacent two cutting edges, and scrap fallaway when being beneficial to Milling Process is also beneficial to efficiently radiates heat.
First cutting portion 21, second cutting portion 22 and the 3rd cutting portion 23 are spiral helicine cutting edge.Wherein, spiral helicine cutting edge can be divided into cutting edge and the three spiral helicine cutting edges of the cutting edge of monotonous helical shape, double helix shape.
In the present invention the first cutting portion 21 be in the cutting edge of monotonous helical shape, the cutting edge of double helix shape, three spiral helicine cutting edges any one.Second cutting portion 22 be in the cutting edge of monotonous helical shape, the cutting edge of double helix shape, three spiral helicine cutting edges any one.3rd cutting portion 23 be in the cutting edge of monotonous helical shape, the cutting edge of double helix shape, three spiral helicine cutting edges any one.
As better embodiment, the first cutting portion 21 of profile milling cutter of the present invention is the cutting edge of double helix shape, and the second cutting portion 22 and the 3rd cutting portion 23 are three spiral helicine cutting edges.And the diameter of the first cutting portion 21 is less than the diameter of the second cutting portion 22, the diameter of the second cutting portion 22 and the equal diameters of described 3rd cutting portion 23.Wherein, the first cutting portion 21 is the cutting edge of double helix shape, and the second cutting portion 22 and the 3rd cutting portion 23 are three spiral helicine cutting edges, and such setting makes milling cutter obtain more smooth by workpiece milling in milling process, and fineness degree is more accurate.In addition, the diameter that the diameter of the first cutting portion 21 is less than the second cutting portion 22 and the 3rd cutting portion 23 reduces workpiece material loss when mainly avoiding cutting off, if ignore spillage of material or cutter head inherently small size cutter when, also can not carry out the setting of diameter difference of the diameter of the first cutting portion 21 and the second cutting portion 22, the 3rd cutting portion 23.
The present invention also provides a kind of and utilizes profile milling cutter of the present invention to carry out the shaping method of milling.
Adopt above-mentioned profile milling cutter to carry out Milling Process, can only through processing at one time cut-out, rough mill rounding, the processing of finish-milling rounding.The profile milling cutter of the embodiment of the present invention is utilized to comprise the following steps the method that workpiece carries out Milling Process:
S1, provide above-mentioned profile milling cutter, and profile milling cutter is clamped on control device, on the main shaft of such as plain-milling machine or CNC milling machine;
S2, one end of workpiece is clamped in the bare terminal end of milling machine, and mobile profile milling cutter carries out tool setting, makes the other end of workpiece aim at milling cutter;
The main shaft of S3, milling machine rotarily drives profile milling cutter and rotates, and along the machining path feed preset, the end face of the second cutting portion 22 pairs of workpiece of profile milling cutter is rough milled, and realizes withdrawing after the roughing of rounding;
S4, mobile profile milling cutter, along the machining path feed preset, make the end face of the 3rd cutting portion 23 pairs of workpiece of profile milling cutter carry out finish-milling, realize withdrawing after rounding fine finishining;
S5, mobile profile milling cutter, along the machining path feed preset, make the first cutting portion 21 pairs of workpiece of profile milling cutter carry out transverse cuts, realize blocking the rear withdrawing of processing.
Describing in detail below in conjunction with Fig. 2-3 utilizes profile milling cutter of the present invention to carry out the shaping method of milling.Fig. 2 is the structural representation that the present invention needs the shaping workpiece processed.Workpiece raw material is the metal of a strip.
S1, provide above-mentioned profile milling cutter, and profile milling cutter is clamped on control device, on the main shaft of such as plain-milling machine or CNC milling machine;
S2, one end of bullion is clamped in the bare terminal end of milling machine, and mobile profile milling cutter carries out tool setting, makes the other end of bullion aim at milling cutter;
The main shaft of S3, milling machine rotarily drives profile milling cutter and rotates, and along the machining path feed preset, the end face of the second cutting portion 22 pairs of bullions of profile milling cutter is rough milled, and realizes withdrawing after the roughing of rounding;
S4, mobile profile milling cutter, along the machining path feed preset, make the end face of the 3rd cutting portion 23 pairs of bullions of profile milling cutter carry out finish-milling, realize withdrawing after rounding fine finishining;
S5, mobile profile milling cutter are along the machining path feed preset, the first cutting portion 21 pairs of bullions of profile milling cutter are made to carry out transverse cuts, the rear withdrawing of processing is blocked in realization, and commutates, and one end completing rounding processing of bullion is held on another bare terminal end of milling machine;
S6, mobile profile milling cutter, along the machining path feed preset, make the end face of the second cutting portion 22 pairs of bullions of profile milling cutter rough mill, and realize withdrawing after the roughing of rounding;
S7, mobile profile milling cutter, along the machining path feed preset, make the end face of the 3rd cutting portion 23 pairs of bullions of profile milling cutter carry out finish-milling, realize withdrawing after rounding fine finishining, complete the processing of workpiece, be namely processed into structure as shown in Figure 2.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the claims in the present invention.
Claims (9)
1. a profile milling cutter, it is characterized in that, comprise cylindrical knife shank (1) and be arranged at the cutter hub (2) of this handle of a knife (1) one end, cutter hub (2) comprises the first cutting portion (21) for cutting off workpiece, connect the first cutting portion (21) and for the second cutting portion (22) of workpiece being carried out to rough milling be connected the second cutting portion (22) and the 3rd cutting portion (23) for carrying out finish-milling processing to workpiece, the 3rd cutting portion (23) is connected with handle of a knife (1).
2. profile milling cutter according to claim 1, is characterized in that, described first cutting portion (21), the second cutting portion (22) and the 3rd cutting portion (23) are spiral helicine cutting edge.
3. profile milling cutter according to claim 2, is characterized in that, in the cutting edge that described first cutting portion (21) is monotonous helical shape, the cutting edge of double helix shape, three spiral helicine cutting edges any one.
4. profile milling cutter according to claim 2, is characterized in that, in the cutting edge that described second cutting portion (22) is monotonous helical shape, the cutting edge of double helix shape, three spiral helicine cutting edges any one.
5. profile milling cutter according to claim 2, is characterized in that, in the cutting edge that described 3rd cutting portion (23) is monotonous helical shape, the cutting edge of double helix shape, three spiral helicine cutting edges any one.
6. profile milling cutter according to claim 2, is characterized in that, described cutter hub (2) also comprises the chip area (24) between adjacent two cutting edges.
7. profile milling cutter according to claim 2, is characterized in that, the cutting edge that described first cutting portion (21) is double helix shape, and described second cutting portion (22) and the 3rd cutting portion (23) are three spiral helicine cutting edges.
8. profile milling cutter according to claim 1, it is characterized in that, the diameter of described first cutting portion (21) is less than the diameter of described second cutting portion (22), the diameter of the second cutting portion (22) and the equal diameters of described 3rd cutting portion (23).
9. a milling forming method, is characterized in that, comprises the following steps:
S1, provide profile milling cutter as described in claim 1 to 8 any one, and profile milling cutter is clamped on the main shaft of milling machine;
S2, one end of workpiece is clamped in the workbench of milling machine, the other end of workpiece exposes;
The main shaft of S3, milling machine rotarily drives profile milling cutter and rotates, and along the machining path feed preset, the second cutting portion (22) end face to workpiece of profile milling cutter is rough milled, and realizes withdrawing after the roughing of rounding;
S4, mobile profile milling cutter, along the machining path feed preset, make the 3rd cutting portion (23) of profile milling cutter carry out finish-milling to the end face of workpiece, realize withdrawing after rounding fine finishining;
S5, mobile profile milling cutter, along the machining path feed preset, make first cutting portion (21) of profile milling cutter carry out transverse cuts to workpiece, realize blocking the rear withdrawing of processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817975.3A CN104493274A (en) | 2014-12-24 | 2014-12-24 | Formed milling cutter and milling forming method using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817975.3A CN104493274A (en) | 2014-12-24 | 2014-12-24 | Formed milling cutter and milling forming method using same |
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| Publication Number | Publication Date |
|---|---|
| CN104493274A true CN104493274A (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410817975.3A Pending CN104493274A (en) | 2014-12-24 | 2014-12-24 | Formed milling cutter and milling forming method using same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816026A (en) * | 2015-05-05 | 2015-08-05 | 柳州玲通科技有限责任公司 | Thin-wall part processing method |
| CN104841990A (en) * | 2015-05-05 | 2015-08-19 | 柳州三农科技有限公司 | Machining method of H-shaped thin-wall parts |
| CN105081430A (en) * | 2015-08-13 | 2015-11-25 | 无锡国宏硬质合金模具刃具有限公司 | Multi-edge molding milling cutter |
| CN105364156A (en) * | 2015-12-07 | 2016-03-02 | 四川成发航空科技股份有限公司 | Molding milling cutter with cutter aligning structure |
| CN105414621A (en) * | 2015-12-07 | 2016-03-23 | 四川成发航空科技股份有限公司 | Machining method for blade rabbet with asymmetric pressure faces |
| CN107671342A (en) * | 2017-10-16 | 2018-02-09 | 中山市园丰精密刃具有限公司 | A kind of arc cutter block |
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| CN101829803A (en) * | 2009-03-13 | 2010-09-15 | 鸿富锦精密工业（深圳）有限公司 | Milling cutter and milling molding method using same |
| CN102009232A (en) * | 2010-11-26 | 2011-04-13 | 青特集团有限公司 | Processing technology for forming spline |
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- 2014-12-24 CN CN201410817975.3A patent/CN104493274A/en active Pending
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816026A (en) * | 2015-05-05 | 2015-08-05 | 柳州玲通科技有限责任公司 | Thin-wall part processing method |
| CN104841990A (en) * | 2015-05-05 | 2015-08-19 | 柳州三农科技有限公司 | Machining method of H-shaped thin-wall parts |
| CN105081430A (en) * | 2015-08-13 | 2015-11-25 | 无锡国宏硬质合金模具刃具有限公司 | Multi-edge molding milling cutter |
| CN105364156A (en) * | 2015-12-07 | 2016-03-02 | 四川成发航空科技股份有限公司 | Molding milling cutter with cutter aligning structure |
| CN105414621A (en) * | 2015-12-07 | 2016-03-23 | 四川成发航空科技股份有限公司 | Machining method for blade rabbet with asymmetric pressure faces |
| CN107671342A (en) * | 2017-10-16 | 2018-02-09 | 中山市园丰精密刃具有限公司 | A kind of arc cutter block |
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Effective date of registration: 20160908 Address after: 523851 Guangdong city of Dongguan province Changan Zhen Xiao side Fourth Industrial Zone Industrial Park Building 1 floor C endurance Applicant after: Guangdong sword Seiko technology Co., Ltd. Address before: 523000 Guangdong Province, Dongguan City Dalingshan Wando Long Road No. 191 section Huiqin Yang Wu Lin villa landscape garden 62 Building 1 unit 501 Applicant before: Wang Youqun |
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