JPH02139024U - - Google Patents
Info
- Publication number
- JPH02139024U JPH02139024U JP4647089U JP4647089U JPH02139024U JP H02139024 U JPH02139024 U JP H02139024U JP 4647089 U JP4647089 U JP 4647089U JP 4647089 U JP4647089 U JP 4647089U JP H02139024 U JPH02139024 U JP H02139024U
- Authority
- JP
- Japan
- Prior art keywords
- hob
- arbor
- machining
- cutting edge
- hole
- 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
- 239000012530 fluid Substances 0.000 claims 3
- 238000003754 machining Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Description
第１図は本考案の実施例を示す図で、Ａはホブ
盤のホブ取付部を示す断面図、ＢはＡにおけるホ
ブの側面図で、ＣはＢにおけるＣ−Ｃ断面図であ
る。第２図は仕上げ面粗さに関する本実施例と従
来の技術との比較表、第３図は工具寿命に関する
本実施例と従来の技術との比較表、第４図は従来
の技術を示す図である。
１……ホブ、１ａ……切刃すくい面、１ｂ……
放射状穴、１ｃ……円周溝、２……ホブアーバ、
２ａ……中心穴、２ｂ……半径穴、２ｃ……管ね
じ、２ｄ……フランジ部、２ｅ……ねじ部、２ｆ
……外周面、３……ニツプル、３ａ……貫通穴、
３ｂ……管ねじ、３ｃ……レンチ穴、３ｄ……外
周面、４……継ぎ手、４ａ……シール穴、４ｂ…
…貫通穴、４ｃ……突起部、５……シール、６…
…アーム、７……供給管、８……ナツト、８ａ…
…ねじ部、８ｂ……フランジ部、９ａ，９ｂ……
駆動ギヤ、１０……ホブ盤本体、１１ａ，１１ｂ
……カバー、１２ａ〜１２ｃ……ラジアル軸受、
１３ａ，１３ｂ……スラスト軸受、１４……カバ
ー、１５ａ，１５ｂ……ボルト、１６ａ〜１６ｄ
……シール、１７ａ，１７ｂ……カバー。
FIG. 1 is a diagram showing an embodiment of the present invention, in which A is a cross-sectional view showing a hob attachment part of a hobbing machine, B is a side view of the hob in A, and C is a CC cross-sectional view in B. Figure 2 is a comparison table between this example and the conventional technology regarding finished surface roughness, Figure 3 is a comparison table between this example and the conventional technology regarding tool life, and Figure 4 is a diagram showing the conventional technology. It is. 1... Hob, 1a... Cutting blade rake surface, 1b...
Radial hole, 1c... Circumferential groove, 2... Hob arbor,
2a... Center hole, 2b... Radial hole, 2c... Pipe thread, 2d... Flange part, 2e... Threaded part, 2f
...Outer peripheral surface, 3...Nipple, 3a...Through hole,
3b...Pipe thread, 3c...Wrench hole, 3d...Outer peripheral surface, 4...Joint, 4a...Seal hole, 4b...
...Through hole, 4c...Protrusion, 5...Seal, 6...
...Arm, 7...Supply pipe, 8...Nut, 8a...
...Threaded part, 8b...Flange part, 9a, 9b...
Drive gear, 10...hobbing machine body, 11a, 11b
...Cover, 12a to 12c...Radial bearing,
13a, 13b... Thrust bearing, 14... Cover, 15a, 15b... Bolt, 16a to 16d
...Seal, 17a, 17b...Cover.
Claims (1)
筒形ホブに於て、切刃すくい面に流体を供給する
ようにしたことを特徴とする内歯車加工用ホブ。 (2) 前記第(1)の請求項において、流体の供給路
をホブアーバを介してホブの各切刃すくい面に向
かつて放射状に形成したことを特徴とする内歯車
加工用ホブ。 (3) 前記第(2)の請求項において、流体の供給路
をスイベルジヨイントからホブアーバの中心穴を
経て、ホブアーバの外周に設けられた円周溝を介
して放射状穴からホブの切刃すくい面に向かつて
形成したことを特徴とする内歯車加工用ホブ。[Claims for Utility Model Registration] (1) A single-position cylindrical hob for machining internal gears, characterized in that a fluid is supplied to the rake face of the cutting blade. (2) The hob for machining an internal gear according to claim (1), characterized in that the fluid supply passages are formed radially toward each cutting edge rake face of the hob via the hob arbor. (3) In claim (2) above, the fluid supply path is routed from the swivel joint through the center hole of the hob arbor, and from the radial hole to the cutting edge rake of the hob via a circumferential groove provided on the outer periphery of the hob arbor. A hob for machining internal gears, which is characterized by being formed facing toward the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4647089U JPH02139024U (en) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4647089U JPH02139024U (en) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02139024U true JPH02139024U (en) | 1990-11-20 |
Family
ID=31561577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4647089U Pending JPH02139024U (en) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02139024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013233648A (en) * | 2012-05-09 | 2013-11-21 | Sandvik Intellectual Property Ab | Milling tool |
| JP2018065240A (en) * | 2017-07-12 | 2018-04-26 | 北井産業株式会社 | Hobbing processing using cutting oil discharged from inside of hob cutting blade groove bottom |
-
1989
- 1989-04-20 JP JP4647089U patent/JPH02139024U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013233648A (en) * | 2012-05-09 | 2013-11-21 | Sandvik Intellectual Property Ab | Milling tool |
| JP2018065240A (en) * | 2017-07-12 | 2018-04-26 | 北井産業株式会社 | Hobbing processing using cutting oil discharged from inside of hob cutting blade groove bottom |
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