CN1317099C - Rotary cutting parts, rotary head and cutter parts - Google Patents
Rotary cutting parts, rotary head and cutter parts Download PDFInfo
- Publication number
- CN1317099C CN1317099C CNB2004100393647A CN200410039364A CN1317099C CN 1317099 C CN1317099 C CN 1317099C CN B2004100393647 A CNB2004100393647 A CN B2004100393647A CN 200410039364 A CN200410039364 A CN 200410039364A CN 1317099 C CN1317099 C CN 1317099C
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- installation portion
- swivel head
- mentioned
- point
- knife
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- Expired - Lifetime
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- 238000005520 cutting process Methods 0.000 title claims abstract description 92
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 6
- 239000010432 diamond Substances 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 68
- 238000007373 indentation Methods 0.000 claims description 8
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 6
- 239000013078 crystal Substances 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Milling Processes (AREA)
Abstract
Provided is a rotary cutting unit wherein an installing angle of cutting tool of a round edge is certainly and easily changed, and a machining position of a tip of the edge is precisely kept. The rotary cutting unit comprises a disc-shaped rotating head, and a cutter block attached to the rotating head and having a single-crystal diamond edge with an arc-shaped edge tip. The rotating head has installing portions in plural places on a periphery, and each installing portion has a bottom surface having a different tilting angle in regard to a rotating surface of the rotating head. The cutter block is attached to any one of the installing portions while contacted with the bottom surface.
Description
Technical field
The present invention relates to the rotary cutting part on cutterhead, installed and used in a kind of cutting processing machine, particularly have the rotary cutting part that point of a knife is the arcuation cutter about a kind of, and the swivel head and the tool parts that constitute it.
Background technology
In recent years in a lot of LED typewriters or scanner etc., make with light transfer body array (also being rod type lens array (rod lens array)) as the image transfer body.Light transfer body array generally is made up of two resin substrates and the convective many rod-shaped lens of light that have that are arranged side by side between them.As optical element, the both ends of the surface of the rod-shaped lens that light transfer body arrayed becomes are processed to mirror-like.
The both ends of the surface of rod-shaped lens normally are processed into mirror-like by mirror-finish cutting.Mirror-finish cutting processing is at swivel head single crystal diamond system cutting tool to be installed in advance to make its rotation, allows light transfer body array parallel mobile on the surfaces of revolution of cutting tool then, cuts with the Milling Process mode.
The flat cutter cutting tool that has the linearity point of a knife has been used in the processing of the mirror-finish cutting of such a Milling Process mode in the prior art.If use flat cutter cutting tool can form very high-precision plane minute surface, and can the very wide amplitude of cutting at one time.For example open flat 9-152518 communique (Fig. 1) with reference to the spy.
But because the point of a knife of machining wearing and tearing cutting tool makes the cutting tool periodic replacement grind again.Particularly the cutting tool of flat cutter because point of a knife integral body is worn and torn simultaneously, is necessary often to change.Cutting tool grinding expense again improves, the result who causes operating cost to rise.
Further when changing cutting tool, be necessary to adjust accurately the position of tool tip of the cutting tool after the replacing.If the position of point of a knife too forward, have and cut the danger of controlling the workpiece clamping plate.
And carry out mirror-finish cutting simultaneously in the both ends of the surface of light transfer body array and add man-hour, be necessary to be provided with abreast accurately between the point of a knife of the flat cutter of configuration face-to-face.If the depth of parallelism is low between the flat cutter, for example produce above-listed rod-shaped lens of light transfer body array and following rod-shaped lens length difference, the danger of the optical characteristics reduction that causes light transfer body array is arranged.
Like this when changing cutting tool, because be necessary to locate accurately the position of tool tip of cutting tool, so operator's high degree of skill and long replacing time are necessary.
But in the machining of metal etc., the cutting tool that uses the circular knife with arcuation point of a knife is arranged.The cutting tool of circular knife changes the setting angle of circular knife in the face that contains the arcuation point of a knife, several positions of point of a knife are used in turn.If therefore use the cutting tool of circular knife, the replacing number of times of cutting tool lacks than flat cutter, just can suppress to grind the expense of generation again.
But the setting angle of the cutting tool of circular knife is without limits.Therefore, in the setting angle that changes circular knife several times, the danger that the vicious identical angle of angle will be with former installation the time is installed once more.In this case, because be a same part of reusing the circular knife point of a knife, cause the deterioration of machining accuracy.
Summary of the invention
The present invention is the rotary cutting part with the setting angle that the errorless and easy change circular knife cutting tool of a kind of energy is provided, and is purpose by swivel head and the tool parts that it constitutes.
For achieving the above object, the tool parts that rotary cutting part of the present invention is characterized in that having discoid swivel head and have the cutting tool of the arcuation point of a knife of installing on this swivel head, the installation portion of the many places of swivel head on circumference wherein with indentations, there is different bottom surfaces at the angle of inclination of the surfaces of revolution that each installation portion is vertical with respect to the swivel head axis at each installation portion, tool parts with the bottom surface state of contact under, can be in any one installation of installation portion.
According to the present invention, the inclination angle of each installation portion bottom surface of swivel head is different mutually like this.Therefore, install, make tool parts to be mounted to different setting angles with each installation portion because tool parts contacted with the bottom surface of installation portion in its side.Therefore, by changing the installation portion of mounting cutter parts, make setting angle errorless and that easily change cutting tool become possibility.
The certain angle change is pressed at each installation portion in the angle of inclination of the installation portion bottom surface of the preferred swivel head of the present invention in addition.
Thus, by changing the installation portion of mounting cutter parts, can be according to separating the setting angle that certain angle changes tool parts.Its result makes the setting angle of relative tool parts, can use the arcuation point of a knife part of cutting tool in certain interval.
, have in use under the situation of cutting tool of circular knife of arcuation point of a knife, also the situation with the cutting tool that uses flat cutter is identical, each when changing cutting tool, for example has with the necessity smaller or equal to the hi-Fix cutting tool point of a knife of 10 μ m.
Therefore, the present invention preferably forms separately pin installation portion at each installation portion of swivel head from the position of surfaces of revolution certain distance, and tool parts is provided with pin by the axis of the arcuation central point of cutting tool point of a knife, is sold by this and locatees and fixing.
By such structure, the center of arc's point that with the arcuation central point of cutting tool point of a knife is point of a knife is as axle, and tool parts is fixed on the installation portion of swivel head with pin.Distance between the each point of this central point and point of a knife is certain.Therefore, the distance between the each point of fixing position of pin and point of a knife is certain.In addition, the central axis of the pin installing hole of each installation portion of swivel head has separately position from the common face of surfaces of revolution certain distance.Therefore, no matter cutting tool is installed under the situation of which installation portion, and the point of a knife of cutting tool abuts against in fact on same.
Thus, change setting angle even change the installation portion of mounting cutter parts, the use position of cutting tool point of a knife is positioned in fact on same.Therefore can easily locate the point of a knife of cutting tool accurately.
The preferred tool parts of the present invention has the pin that prolongs on the axis of the arcuation central point by the cutting tool point of a knife in addition.
By this pin being inserted in the pin installing hole of swivel head, make tool parts easily to be installed on the swivel head.
The cutting tool of the preferred tool parts of the present invention is the single crystal diamond cutter in addition.
The single crystal diamond that hardness is high is fit to as the use of rotating the cutting tool in the minute surface machining.
Swivel head of the present invention in addition is characterized in that it being discoid swivel head, and the many places on the circumference have the installation portion of indentations, and the inclination angle of the surfaces of revolution that each installation portion is vertical with respect to the swivel head central axis has different bottom surfaces at each installation portion.
Like this, according to swivel head of the present invention, the inclination angle, bottom surface of swivel head installation portion is all different at each installation portion.Therefore, if tool parts install in contact installation portion when bottom, just can so that tool parts at each installation portion with different setting angle installations.Therefore, by changing the installation portion of mounting cutter parts, can errorless and easily change the setting angle of cutting tool.
Tool parts of the present invention in addition is characterized in that it being the tool parts with cutting tool of arcuation point of a knife, on the axis of the arcuation central point that passes through the cutting tool point of a knife, is fixed on the swivel head with pin.
Like this, tool parts of the present invention is fixed on the swivel head with pin on the arcuation central point of cutting tool point of a knife.Distance between this central point and the point of a knife each point is certain.Therefore the distance between the each point of fixing position of pin and point of a knife is certain.Therefore, need not rely on the setting angle of the swivel head of relative tool parts, the point of a knife of cutting tool is positioned at abuts against in fact on same.
Description of drawings
Fig. 1 is that expression uses relevant rotary cutting part of the present invention to carry out the approximate three-dimensional map of the appearance of mirror-finish cutting processing.
(A) of Fig. 2 and (B) be the stereogram of expression according to the part of the rotary cutting part of an embodiment of the invention.
Fig. 3 is the plane according to the swivel head of an embodiment of the invention.
(A) of Fig. 4 is each installation portion profile of Fig. 3 institute apparent rotation head to (J).
Fig. 5 (A) is the vertical view according to the tool parts of an embodiment of the invention, (B) is its side view, (C) is its rearview.
(A) of Fig. 6 is the figure of appearance that is illustrated in the different installation portion mounting cutter parts of swivel head to (C).
The specific embodiment
The figure that following reference is enclosed illustrates the embodiment of rotary cutting part of the present invention, swivel head and tool parts.
At first in Fig. 1, use the rotary cutting part 10 of present embodiment, the appearance of representation of concept light transfer body array 12 mirror-finish cuttings processing.Rotation is installed and made it to rotary cutting part 10 on the cutterhead 11 that is connected on the motor (not shown) as shown in fig. 1.The a pair of holding jig (not shown) of light transfer body array 12 usefulness is from controlling up and down then, and move abreast at surfaces of revolution S in the place ahead of rotary cutting part 10.Mirror-finish cutting light transfer body array 12 side longitudinally like this.Cause the end face 13a of the rod-shaped lens 13 that in this side, exposes to carry out the result that mirror-like ground processes.
Rotary cutting part 10 is by discoid swivel head 1 and to have point of a knife 7a be that the tool parts 2 of cutting tool 7 of the circular knife of arcuation is formed.The central axis a of swivel head is alignd with rotating shaft 11a, swivel head 1 is installed on the cutterhead 11.In addition, the place's mounting cutter parts 2 in several places indentations installation portion 3 that on the circumference of swivel head 1, is provided with.In addition, the cutting tool 7 of tool parts 2 is single crystal diamond cuttves.
(A) of the Fig. 2 here and (B) be presented on the swivel head 1 appearance with different angles mounting cutter parts 2.By changing the angle of mounting cutter parts 2 on swivel head 1, can change the use part of contact workpiece among the point of a knife 7a of circular knife cutting tool 7.
Next explain swivel head 1 with reference to Fig. 3 and Fig. 4 about the rotary cutting part 10 that constitutes present embodiment.Fig. 3 is the plane of the swivel head 1 of present embodiment.In addition, Fig. 4 is the profile along the plane vertical with the surfaces of revolution S of each installation portion 3 of swivel head 1 shown in Figure 3.
The swivel head 1 of present embodiment is to have diameter 176mm, and thickness is the discoid metal system object of 16mm.And, the installation portion 3 of formation 10 place's indentations on the circumference of swivel head 1.See that from the center of swivel head 1 each installation portion 3 whenever is separated by 36 ° and is equally spaced formed.
The indentations of each installation portion 3 be according to two smooth side 4a that face face and 4b and, the shape of flat bottom surface 5 makes.The surfaces of revolution S that two side 4a and 4b are vertical with the central axis a of discoid swivel head 1 is vertical.In addition, bottom surface 5 is vertical with two side 4a and 4b.
Further, all different with respect to the angle of inclination of the surfaces of revolution S of bottom surface 5 as shown in Figure 4 at each installation portion 3.Fig. 4 (A)～(J) is the profile of A-A～J-J of edge Fig. 3 separately.The angle of inclination of each bottom surface 5 is all to differ 3.0 ° at each installation portion 3 in the present embodiment in addition.If the angle of inclination uses the angle on the plane vertical with side 4a and 4b with respect to surfaces of revolution S to represent, then in Fig. 4 to the lower right, Fig. 4 (A), (B), (C), (D) and (E) be θ
1=13.5 °, θ
2=10.5 °, θ
3=7.5 °, θ
4=4.5 °, θ
5=1.5 °, in addition in Fig. 4 left below, Fig. 4 (F), (G), (H), (I) and (J) be θ
6=1.5 °, θ
7=4.5 °, θ
8=7.5 °, θ
9=10.5 ° and θ
10=13.5 °.
On the 4a of the indentations side of each installation portion 3, form pin installing hole 6 in addition as the pin installation portion.The central axis of the pin installing hole 6 of each installation portion 3 has opening from the position of separately bottom surface 5 certain distances, and at the common face S parallel with surfaces of revolution S
0The edge direction vertical with side 4a prolongs in the face.
Then with reference to the tool parts 2 of Fig. 5 explanation about the rotary cutting part 10 of formation present embodiment.
For example in the present embodiment, by replacing the tool parts 2 in each installation portion 3 at 10 places in turn, setting angle changes 3 ° at every turn.Therefore, can make per 3 ° of poor in turn the opening of use part of arcuation point of a knife 7a.
The tool parts 2 of present embodiment has the arcuation central point of point of a knife 7a at its underrun cutting tool 7 in addition, and the pin 9 that prolongs on the direction vertical with the plane that contains arcuation point of a knife 7a.And be inserted in the pin installing hole 6 of installation portion 3 of swivel head 1 by this pin 9, tool parts 2 is installed in swivel head 1.
In addition, also can from the face (that is, the upper face side of tool parts 2) of pin 9 and opposition side reinstate the band hexagonal positioning screw cap by with tool parts 2 by on the 4a of the side of installation portion 3, tool parts 2 is fixed on the swivel head 1.
And in the present embodiment, the distance of the each point of the axis of pin 9 and the point of a knife 7a of cutting tool 7 is certain.In addition, the central shaft of the pin installing hole 6 of each installation portion 3 of swivel head 1 is positioned at the common face S parallel with surfaces of revolution S
0In.Therefore, no matter tool parts 2 is installed under the situation of which installation portion 3, and the point of a knife 7a of cutting tool 7 abuts against same S in fact
1On.
Fig. 6 (A), (B) and (C) be presented at respectively Fig. 4 (A), (E) and (H) shown in have in the installation portion 3 of bottom surface 5 at angle of inclination the appearance of mounting cutter parts 2.Mounting cutter parts 2 under the side 8 of tool parts 2 and the state that aligns in the bottom surface 5 of installation portion 3.And, as the distance L till the use part from pin 9 to point of a knife 7a of Fig. 6 (A) as shown in (B) and (C)
1, L
2And L
3Equate apart from essence.
Like this, change setting angle even present embodiment changes the installation portion 3 of mounting cutter parts 2, the use position (Working position) of the point of a knife 7a of cutting tool 7 is stabilized in fact and is positioned at on the one side.Therefore, the point of a knife 7a of cutting tool 7 can easily be positioned under high accuracy.
In addition, for the rotary cutting part 10 of present embodiment, when dismounting tool parts 2 is changed cutting tool 7, there is no need the point of a knife 7a that under high accuracy, locatees cutting tool 7 with artificial.Therefore, the high qualification that does not need the operator.In addition, when changing the installation site of tool parts 2, do not need the adjustment of location of the point of a knife 7a of cutting tool 7 in fact.Therefore, the replacing operation of cutting tool 7 just can be carried out at short notice.There is no need trial cut repeatedly when further changing, therefore can reduce the generating capacity of the product loss that causes owing to trial cut because of cutting tool 7.
The respective embodiments described above explanation constitutes example of the present invention under given conditions, but the present invention can carry out various changes and combination, is not subjected to the restriction of these examples.
In the above-mentioned embodiment, be provided with pin installing hole 6 as the pin installation portion at the installation portion 3 of swivel head 1, but the present invention does not limit to the pin installation portion.For example, as the pin installation portion pin can be set.
In the above-mentioned in addition embodiment, be illustrated, but the fixing gimmick of pin do not done qualification here about the example that pin 9 is set on tool parts 2.For example, form the hole of the arcuation central point that connects tool parts cutting tool point of a knife, in this hole, pass pin, also the tool parts pin can be fixed on the swivel head.
As above detailed description, according to the present invention, in the setting angle of the cutting tool that can errorless and easily change circular knife, the position that can keep the circular knife point of a knife under high accuracy is a Working position.
Claims (6)
1. rotary cutting part is characterized in that:
Have the swivel head of disc-shape and be installed in the tool parts that has the cutting tool of arcuation point of a knife on this swivel head,
The installation portion that the many places of above-mentioned swivel head on circumference have indentations, each installation portion has the bottom surface, and these bottom surfaces are different with respect to the angle of inclination of the surfaces of revolution of vertical above-mentioned swivel head central axis,
Above-mentioned tool parts on above-mentioned any one installation portion with the contacted state in above-mentioned bottom surface under install.
2. according to the described rotary cutting part of claim 1, it is characterized in that the angle of inclination, bottom surface of above-mentioned swivel head installation portion changes by certain angle at each installation portion.
3. according to the described rotary cutting part of claim 1, it is characterized in that each installation portion of above-mentioned swivel head is formed with separately pin installation portion from the above-mentioned surfaces of revolution in a distance,
On the axis of the arcuation central point by above-mentioned cutting tool point of a knife, at the fixing above-mentioned tool parts of above-mentioned pin installation portion pin.
4. according to the described rotary cutting part of claim 3, it is characterized in that above-mentioned tool parts has the pin that prolongs on the axis of edge by the arcuation central point of above-mentioned cutting tool point of a knife.
5. according to the described rotary cutting part of claim 1, it is characterized in that the cutting tool of above-mentioned tool parts is mcl diamond cutter.
6. swivel head is characterized in that, it is discoid swivel head, and the many places on circumference have the installation portion of indentations, and each installation portion has the bottom surface, and these bottom surfaces are different with respect to the angle of inclination of the surfaces of revolution of vertical above-mentioned swivel head central axis.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003023958A JP4413501B2 (en) | 2003-01-31 | 2003-01-31 | Rotary cutting unit, rotary head and blade block |
| JP2003023958 | 2003-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1519071A CN1519071A (en) | 2004-08-11 |
| CN1317099C true CN1317099C (en) | 2007-05-23 |
Family
ID=32952618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100393647A Expired - Lifetime CN1317099C (en) | 2003-01-31 | 2004-01-30 | Rotary cutting parts, rotary head and cutter parts |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4413501B2 (en) |
| CN (1) | CN1317099C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005038021B4 (en) * | 2005-07-11 | 2016-07-21 | Kennametal Widia Produktions Gmbh & Co. Kg | Method for machining crankshafts and apparatus for carrying out this method |
| CN103706864A (en) * | 2013-12-13 | 2014-04-09 | 绵阳市绵工工具有限公司 | Hole groove milling cutter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194860A (en) * | 1978-06-26 | 1980-03-25 | The Valeron Corporation | Face milling cutter |
| US4586855A (en) * | 1982-06-21 | 1986-05-06 | J. P. Tool Limited | Face milling cutter |
| CN86203635U (en) * | 1986-06-05 | 1987-06-17 | 项斯璋 | Clip-on carbide cylindric milling cutter |
| CN87215467U (en) * | 1987-11-11 | 1988-07-13 | 太原机械学院 | End milling cutter for hobbing machine |
| US4848977A (en) * | 1987-03-12 | 1989-07-18 | Entwicklungszentrum Fur Zerspanungstechnik | Cutter head |
-
2003
- 2003-01-31 JP JP2003023958A patent/JP4413501B2/en not_active Expired - Fee Related
-
2004
- 2004-01-30 CN CNB2004100393647A patent/CN1317099C/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194860A (en) * | 1978-06-26 | 1980-03-25 | The Valeron Corporation | Face milling cutter |
| US4586855A (en) * | 1982-06-21 | 1986-05-06 | J. P. Tool Limited | Face milling cutter |
| CN86203635U (en) * | 1986-06-05 | 1987-06-17 | 项斯璋 | Clip-on carbide cylindric milling cutter |
| US4848977A (en) * | 1987-03-12 | 1989-07-18 | Entwicklungszentrum Fur Zerspanungstechnik | Cutter head |
| CN87215467U (en) * | 1987-11-11 | 1988-07-13 | 太原机械学院 | End milling cutter for hobbing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1519071A (en) | 2004-08-11 |
| JP4413501B2 (en) | 2010-02-10 |
| JP2004230526A (en) | 2004-08-19 |
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| C14 | Grant of patent or utility model | ||
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Address after: Tokyo, Japan Patentee after: MITSUBISHI CHEMICAL Corp. Address before: Tokyo, Japan Patentee before: MITSUBISHI RAYON Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070523 |