JPH01125160U - - Google Patents
Info
- Publication number
- JPH01125160U JPH01125160U JP1876888U JP1876888U JPH01125160U JP H01125160 U JPH01125160 U JP H01125160U JP 1876888 U JP1876888 U JP 1876888U JP 1876888 U JP1876888 U JP 1876888U JP H01125160 U JPH01125160 U JP H01125160U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- steel ball
- inner peripheral
- steel balls
- peripheral surface
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Description
第１図は本考案に係る穴内周面仕上治具の一実
施例を示す断面図、第２図、第３図、第４図はそ
れぞれ他の実施例を示す説明図である。
１０……穴内周面仕上治具、１２，１２ａ，１
２ｂ，１２ｃ，１２ｄ……鋼球、１４……連接棒
、１６……座面、１８……被加工物、２２……ワ
イヤ、２４……締付具、２６……ドリル刃。
FIG. 1 is a cross-sectional view showing one embodiment of a hole inner peripheral surface finishing jig according to the present invention, and FIGS. 2, 3, and 4 are explanatory diagrams showing other embodiments, respectively. 10... Hole inner peripheral surface finishing jig, 12, 12a, 1
2b, 12c, 12d... Steel ball, 14... Connecting rod, 16... Seating surface, 18... Workpiece, 22... Wire, 24... Fastener, 26... Drill blade.
Claims (1)
が平坦面に形成される鋼球が、該鋼球の中心を通
つて前記両端面を貫通する連接棒に、前記平坦面
を連接させて複数個貫通・固定されたことを特徴
とする穴内周面仕上治具。 ２ 前記連接棒にかえて、ワイヤ等の可撓性を有
する連接材により鋼球を連接したことを特徴とす
る請求項１記載の穴内周面仕上治具。 ３ 複数個連接された各鋼球の球面部の径サイズ
が、被加工穴への進入側に配される鋼球から後方
に配される鋼球へ順に大径になるようにサイズが
設定されたことを特徴とする請求項１または請求
項２記載の穴内周面仕上治具。 ４ 複数個連接された鋼球の被加工穴進入側の端
部に連接された鋼球の連接軸と同軸に穴あけ用の
ドリル刃を設けたことを特徴とする請求項１記載
の穴内周面仕上治具。[Claims for Utility Model Registration] 1. A steel ball that is formed into a substantially spherical shape and has flat opposite end surfaces, is connected to a connecting rod that passes through the center of the steel ball and passes through the both end surfaces. A jig for finishing the inner circumferential surface of a hole, characterized by having a plurality of connected flat surfaces penetrated and fixed. 2. The hole inner peripheral surface finishing jig according to claim 1, characterized in that, instead of the connecting rod, steel balls are connected by a flexible connecting member such as a wire. 3 The diameter size of the spherical surface of each of the plurality of connected steel balls is set so that the diameter becomes larger in order from the steel ball placed on the entrance side to the hole to be machined to the steel ball placed at the rear. The hole inner peripheral surface finishing jig according to claim 1 or 2, characterized in that: 4. The inner peripheral surface of the hole according to claim 1, characterized in that a drill blade for drilling is provided coaxially with the connecting shaft of the steel balls connected to the end of the plurality of connected steel balls on the entry side of the hole to be machined. Finishing jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1876888U JPH01125160U (en) | 1988-02-16 | 1988-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1876888U JPH01125160U (en) | 1988-02-16 | 1988-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01125160U true JPH01125160U (en) | 1989-08-25 |
Family
ID=31233700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1876888U Pending JPH01125160U (en) | 1988-02-16 | 1988-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01125160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007301645A (en) * | 2006-05-09 | 2007-11-22 | Sugino Mach Ltd | Burnishing tool for forming dimple |
| JP2020171972A (en) * | 2019-04-08 | 2020-10-22 | 中川特殊鋼株式会社 | Burnishing device and burnishing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6029015B2 (en) * | 1978-11-08 | 1985-07-08 | ドイチエ・フオルシユングス−ウント・フエアズ−フスアンシユタルトフユア・ルフト−・ウント・ラウムフア−ルト・エ−・フアウ | Shaft/disk coupling device |
-
1988
- 1988-02-16 JP JP1876888U patent/JPH01125160U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6029015B2 (en) * | 1978-11-08 | 1985-07-08 | ドイチエ・フオルシユングス−ウント・フエアズ−フスアンシユタルトフユア・ルフト−・ウント・ラウムフア−ルト・エ−・フアウ | Shaft/disk coupling device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007301645A (en) * | 2006-05-09 | 2007-11-22 | Sugino Mach Ltd | Burnishing tool for forming dimple |
| JP4575899B2 (en) * | 2006-05-09 | 2010-11-04 | 株式会社スギノマシン | Dimple forming burnishing tool and machining method |
| JP2020171972A (en) * | 2019-04-08 | 2020-10-22 | 中川特殊鋼株式会社 | Burnishing device and burnishing method |
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