JPH01138526U - - Google Patents
Info
- Publication number
- JPH01138526U JPH01138526U JP3824388U JP3824388U JPH01138526U JP H01138526 U JPH01138526 U JP H01138526U JP 3824388 U JP3824388 U JP 3824388U JP 3824388 U JP3824388 U JP 3824388U JP H01138526 U JPH01138526 U JP H01138526U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- holding device
- fitting hole
- driven shaft
- friction member
- 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
Landscapes
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Description
第１図はホルダ本体にタツプ保持具とタツプ工
具を取りつけた本考案の実施例の正面図、第２図
は第１図の要部の断面図、第３図乃至第６図はそ
の他の実施例の要部の断面図である。
１……従動軸、２……溝、３，３ａ……低摩擦
部材、６……駆動リング、７……タツプ工具、８
……ボール、９……嵌合穴、１０……円筒部、２
０……シヤンク。
Fig. 1 is a front view of an embodiment of the present invention in which a tap holder and a tap tool are attached to the holder body, Fig. 2 is a sectional view of the main parts of Fig. 1, and Figs. 3 to 6 are other embodiments. It is a sectional view of the main part of an example. 1... Driven shaft, 2... Groove, 3, 3a... Low friction member, 6... Drive ring, 7... Tap tool, 8
... Ball, 9 ... Fitting hole, 10 ... Cylindrical part, 2
0...Shayank.
Claims (1)
端に有し、他端に開口する嵌合穴が穿設された本
体と、一端にタツプ工具を保持し、他端に形成さ
れた円筒部が前記嵌合穴に挿入されてボールを介
して本体と係脱可能とされた従動軸と、該従動軸
の外周に回転トルク制御機構を介して嵌装され、
本体と係合して本体の回転を従動軸に伝達する駆
動リングとからなるタツプ保持装置において、従
動軸の前記円筒部と本体の前記嵌合穴の壁面の間
に低摩擦部材を介装したことを特徴とするタツプ
保持装置。 (2) 前記低摩擦部材はリングである請求項(1)記
載のタツプ保持装置。 (3) 前記低摩擦部材はスリーブ状円筒体である
請求項(1)又は(2)記載のタツプ保持装置。 (4) 前記低摩擦部材を本体の嵌合穴の壁面と従
動軸の円筒部のいずれか一方に装着した請求項(1
)，(2)又は(3)記載のタツプ保持装置。 (5) 前記低摩擦部材は本体の嵌合穴の壁面と従
動軸の円筒部にそれぞれ装着され、低摩擦部材同
士が摺接する請求項(1)，(2)又は(3)記載のタツ
プ保持装置。 (6) 前記低摩擦部材は弾性を有する請求項(1)乃
至(5)のいずれか記載のタツプ保持装置。[Claims for Utility Model Registration] (1) A main body having a shank attached to the main shaft of a machine tool at one end, a fitting hole opened at the other end, and a tap tool held at one end; a driven shaft in which a cylindrical part formed at the other end is inserted into the fitting hole and can be engaged with and detached from the main body via a ball;
A tap holding device comprising a drive ring that engages with the main body and transmits the rotation of the main body to the driven shaft, wherein a low friction member is interposed between the cylindrical portion of the driven shaft and the wall surface of the fitting hole of the main body. A tap holding device characterized by: (2) The tap holding device according to claim (1), wherein the low friction member is a ring. (3) The tap holding device according to claim 1 or 2, wherein the low friction member is a sleeve-like cylindrical body. (4) Claim (1) wherein the low friction member is attached to either the wall surface of the fitting hole of the main body or the cylindrical portion of the driven shaft.
), (2) or (3). (5) The tap holding device according to claim 1, (2), or (3), wherein the low-friction members are respectively attached to the wall surface of the fitting hole of the main body and the cylindrical portion of the driven shaft, and the low-friction members are in sliding contact with each other. Device. (6) The tap holding device according to any one of claims (1) to (5), wherein the low friction member has elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3824388U JPH01138526U (en) | 1987-11-30 | 1988-03-25 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18118187 | 1987-11-30 | ||
| JP3824388U JPH01138526U (en) | 1987-11-30 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01138526U true JPH01138526U (en) | 1989-09-21 |
Family
ID=31717811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3824388U Pending JPH01138526U (en) | 1987-11-30 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01138526U (en) |
-
1988
- 1988-03-25 JP JP3824388U patent/JPH01138526U/ja active Pending
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