JPH01117840U - - Google Patents
Info
- Publication number
- JPH01117840U JPH01117840U JP1229288U JP1229288U JPH01117840U JP H01117840 U JPH01117840 U JP H01117840U JP 1229288 U JP1229288 U JP 1229288U JP 1229288 U JP1229288 U JP 1229288U JP H01117840 U JPH01117840 U JP H01117840U
- Authority
- JP
- Japan
- Prior art keywords
- claw
- pieces
- holder
- tool holder
- fitting 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.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims description 9
Landscapes
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
Description
第１図は主軸及び工具ホルダの断面図、第２図
は第１図の―断面図、第３図は第２図の―
断面拡大図、第４図は案内部材の取付領域の説
明図、第５図は工具ホルダと主軸の相対的な回転
状態を示す作用説明図である。
３……主軸、４……ホルダ嵌合孔、９……工具
ホルダ、９ａ……嵌合軸、１５，１９……爪片、
１７，２０……尖端部、１８ｂ……ボール（案内
部材）。
Figure 1 is a sectional view of the spindle and tool holder, Figure 2 is a sectional view of Figure 1, and Figure 3 is a sectional view of Figure 2.
An enlarged cross-sectional view, FIG. 4 is an explanatory view of the attachment area of the guide member, and FIG. 5 is an explanatory view of the operation showing the relative rotational state of the tool holder and the main shaft. 3... Main shaft, 4... Holder fitting hole, 9... Tool holder, 9a... Fitting shaft, 15, 19... Claw piece,
17, 20... Point, 18b... Ball (guiding member).
Claims (1)
後端部との一方に、円周を等分する位置に所定の
円周方向の開き角度を有する爪片を複数備え、他
方に前記爪片間に嵌入可能な別の爪片を設け、こ
れらの爪片の対向する先端を尖端部に形成し、更
に前記ホルダ嵌合孔の内面には、ホルダ嵌合孔の
爪片の尖端部頂点から円周方向に工具ホルダの爪
片の開き角度の１／２の角度間であつて、前記工
具ホルダの爪片の尖端部頂点がホルダ嵌合孔の爪
片の尖端部頂点の位置に到達するまでに工具ホル
ダの爪片と係合可能な位置に、工具ホルダの爪片
を円周方向へ相対的に案内する案内部材を出没自
在に装着すると共にその先端が前記ホルダ嵌合孔
内に突出するように付勢したことを特徴とする工
具ホルダの係合装置。 One of the bottom of the holder fitting hole of the main shaft and the rear end of the fitting shaft of the tool holder is provided with a plurality of pawl pieces having a predetermined opening angle in the circumferential direction at positions that equally divide the circumference, and the other pawl is provided with a plurality of pawl pieces having a predetermined opening angle in the circumferential direction. Another claw piece that can be fitted between the pieces is provided, and the opposing tips of these claw pieces are formed into pointed ends, and further, the inner surface of the holder fitting hole has a tip end apex of the claw piece of the holder fitting hole. The apex of the pointed end of the claw of the tool holder reaches the position of the apex of the pointed end of the claw of the holder fitting hole between 1/2 of the opening angle of the claw of the tool holder in the circumferential direction from A guide member that relatively guides the claw pieces of the tool holder in the circumferential direction is removably mounted at a position where it can be engaged with the claw pieces of the tool holder, and its tip is inserted into the holder fitting hole. An engagement device for a tool holder, characterized in that it is biased to protrude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1229288U JPH0546832Y2 (en) | 1988-02-01 | 1988-02-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1229288U JPH0546832Y2 (en) | 1988-02-01 | 1988-02-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01117840U true JPH01117840U (en) | 1989-08-09 |
| JPH0546832Y2 JPH0546832Y2 (en) | 1993-12-08 |
Family
ID=31221608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1229288U Expired - Lifetime JPH0546832Y2 (en) | 1988-02-01 | 1988-02-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0546832Y2 (en) |
-
1988
- 1988-02-01 JP JP1229288U patent/JPH0546832Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0546832Y2 (en) | 1993-12-08 |