JPH0315026U - - Google Patents
Info
- Publication number
- JPH0315026U JPH0315026U JP7459189U JP7459189U JPH0315026U JP H0315026 U JPH0315026 U JP H0315026U JP 7459189 U JP7459189 U JP 7459189U JP 7459189 U JP7459189 U JP 7459189U JP H0315026 U JPH0315026 U JP H0315026U
- Authority
- JP
- Japan
- Prior art keywords
- tooth
- cutting edge
- straight bevel
- cutting
- cutter
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Nonmetal Cutting Devices (AREA)
- Milling Processes (AREA)
Description
第１図は本実施例のカツタの歯を回転軸の方向
から見た概略図、第２図は歯の径方向断面形状を
示す概略図、第３図は本実施例のカツタの１６枚
目から４９枚目までの歯の切刃により切削が行わ
れて切り屑が生成される状況を説明する図、第４
図はサーキユラ式の直歯傘歯車用カツタの概略構
成を示す図、第５図はワークヘツドの移動量とカ
ツタの回転角との関係を示すグラフ図である。
１…カツタ、２…円盤状回転体、３…歯、４…
ワーク、５…回転軸、６…基準線、７…外周切刃
、８…側切刃、９…各歯の外径寸法、１０…カツ
タ径、１１…外周切刃相当部分、１２…側切刃相
当部分、１３，１４…切り屑、Ｃ…半径中心位置
としての曲率中心。
Fig. 1 is a schematic diagram of the teeth of the cutter of this embodiment as seen from the direction of the rotation axis, Fig. 2 is a schematic diagram showing the radial cross-sectional shape of the teeth, and Fig. 3 is the 16th sheet of the cutter of this embodiment. 4th diagram illustrating the situation in which cutting is performed and chips are generated by the cutting blades of teeth from 49th to 49th.
The figure shows a schematic configuration of a cutter for a circular straight bevel gear, and FIG. 5 is a graph showing the relationship between the amount of movement of the work head and the rotation angle of the cutter. 1...Cut, 2...Disc-shaped rotating body, 3...Teeth, 4...
Workpiece, 5... Rotating shaft, 6... Reference line, 7... Outer cutting edge, 8... Side cutting edge, 9... Outer diameter dimension of each tooth, 10... Cutter diameter, 11... Portion equivalent to outer cutting edge, 12... Side cutting Blade equivalent portion, 13, 14...chip, C...center of curvature as radius center position.
Claims (1)
れ有する歯３の列３１〜８０が円盤状回転体２の
周縁部に形成され、該円盤状回転体２の回転軸５
に直交する方向へワークヘツドの間欠的な移動を
伴つて直歯傘歯車を創成歯切りするサーキユラ式
の直歯傘歯車用カツタにおいて、 上記各歯３は、上記円盤状回転体２の径方向断
面形状の側切刃相当部分１２が、いずれも同一半
径の真円弧となる歯形形状を有し、 上記歯列３１〜８０は、上記各歯３の歯形の真
円弧の半径中心位置Ｃの座標が少なくとも２枚以
上の歯に関して一致して連続する歯群を有し、 上記歯群は、その回転方向前側に位置する歯群
よりも上記外周切刃７の切り込み量が大きく、歯
群の１枚目の歯は、回転方向前側に位置する歯群
の切り込み量以下となつていることを特徴とする
直歯傘歯車用カツタ。[Claims for Utility Model Registration] Rows 3 1 to 80 of teeth 3 each having a cutting edge consisting of an outer peripheral cutting edge 7 and a side cutting edge 8 are formed on the peripheral edge of the disc-shaped rotating body 2, and the disc-shaped rotating body 2 is Rotation axis 5 of body 2
In a circular cutter for straight bevel gears that generates teeth of a straight bevel gear by intermittent movement of the work head in a direction perpendicular to The side cutting edge portions 12 of the shape have tooth profile shapes that are true circular arcs with the same radius, and the tooth rows 3 1 to 80 are the coordinates of the radial center position C of the true circular arc of the tooth profile of each tooth 3. has at least two consecutive tooth groups, and the tooth group has a larger cutting amount of the peripheral cutting edge 7 than the tooth group located on the front side in the rotational direction, and one of the tooth groups A cutter for a straight bevel gear, characterized in that the cutting depth of the first tooth is less than or equal to the cutting depth of the tooth group located on the front side in the rotational direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7459189U JPH0315026U (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7459189U JPH0315026U (en) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0315026U true JPH0315026U (en) | 1991-02-15 |
Family
ID=31614412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7459189U Pending JPH0315026U (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315026U (en) |
-
1989
- 1989-06-26 JP JP7459189U patent/JPH0315026U/ja active Pending
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