JPH0393050U - - Google Patents
Info
- Publication number
- JPH0393050U JPH0393050U JP7718790U JP7718790U JPH0393050U JP H0393050 U JPH0393050 U JP H0393050U JP 7718790 U JP7718790 U JP 7718790U JP 7718790 U JP7718790 U JP 7718790U JP H0393050 U JPH0393050 U JP H0393050U
- Authority
- JP
- Japan
- Prior art keywords
- arbor
- tapered
- shank portion
- sleeve
- tool
- 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
Landscapes
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は本考案の他の実施例を示すテーパースリーブの
側面図である。
１……主軸、２……先端面、３……テーパー孔
、４……工具保持用アーバー装置、５……アーバ
ー、６，７……テーパースリーブ、８……弾性部
材、１１……シヤンク部、１２……端面、１３…
…フランジ部、１４……工具取付部、１６，１７
，１８，１９……段付きストレート部。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a side view of a tapered sleeve showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Main shaft, 2... Tip surface, 3... Tapered hole, 4... Tool holding arbor device, 5... Arbor, 6, 7... Taper sleeve, 8... Elastic member, 11... Shank portion , 12... end face, 13...
...Flange part, 14...Tool mounting part, 16, 17
, 18, 19...Stepped straight section.
Claims (1)
り付け用テーパー孔に挿入されるシヤンク部と、 前記主軸先端面に当接する端面を有するフラン
ジ部と、工具を取り付ける工具取付部とを夫々具
備したアーバーと、 該アーバーのシヤンク部に外嵌され、且つ、前
記テーパー孔にテーパー嵌合したスリーブと、 該スリーブと前記テーパー孔との嵌合がきつく
なる方向に該スリーブを付勢すべく前記シヤンク
部に設けられた弾性部材とから構成された工具保
持用アーバー装置に於て、 前記シヤンク部は前記テーパー孔と略同角度の
テーパー面に形成され、且つ、該テーパー面の大
端部及び小端部において段付きストレート部に形
成され、 該両端部の段付きストレート部に、前記スリー
ブが夫々外嵌し、前記主軸テーパー面とシヤンク
部テーパー面間に間〓が形成されていることを特
徴とする工具保持用アーバー装置。[Claims for Utility Model Registration] A shank portion to be inserted into a tapered hole for arbor attachment formed at the tip of the spindle of a machine tool, a flange portion having an end surface that comes into contact with the tip surface of the spindle, and a tool attachment for attaching a tool. an arbor having a shank portion of the arbor; a sleeve that is fitted onto the shank portion of the arbor and tapered into the tapered hole; and the sleeve is pushed in a direction that tightens the fit between the sleeve and the tapered hole. In the tool holding arbor device comprising an elastic member provided on the shank portion for biasing, the shank portion is formed in a tapered surface having approximately the same angle as the tapered hole, and the tapered surface is formed into stepped straight parts at the large and small ends of the sleeve, and the sleeves are fitted onto the stepped straight parts at both ends, and a gap is formed between the main shaft tapered surface and the shank part tapered surface. A tool holding arbor device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990077187U JPH0639847Y2 (en) | 1990-07-19 | 1990-07-19 | Arbor device for tool holding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990077187U JPH0639847Y2 (en) | 1990-07-19 | 1990-07-19 | Arbor device for tool holding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0393050U true JPH0393050U (en) | 1991-09-24 |
| JPH0639847Y2 JPH0639847Y2 (en) | 1994-10-19 |
Family
ID=31619340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990077187U Expired - Lifetime JPH0639847Y2 (en) | 1990-07-19 | 1990-07-19 | Arbor device for tool holding |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639847Y2 (en) |
-
1990
- 1990-07-19 JP JP1990077187U patent/JPH0639847Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639847Y2 (en) | 1994-10-19 |