JPS6268706U

JPS6268706U -

Info

Publication number: JPS6268706U
Application number: JP15854685U
Authority: JP
Priority date: 1985-10-18
Filing date: 1985-10-18
Publication date: 1987-04-30

Description

[Brief explanation of the drawing]

第１図は本考案によるドリル保持装置の正面断
面図、第２図はドリル保持装置の動作後の正面断
面図、第３図は本考案における交換部品の装着時
の斜視図、第４図は装置時のセーフテイリングと
本体との関係を示すＡ視図、第５図は挿入完了時
の斜視図。第６図は従来とドリル保持装置の正面
断面図。３…本体、５…ホルダ、６…ばね、７…カシメ
、８…プレート、１０…セーフテイリング、１１
…溝。 Fig. 1 is a front sectional view of the drill holding device according to the present invention, Fig. 2 is a front sectional view of the drill holding device after operation, Fig. 3 is a perspective view of the present invention when replacement parts are installed, and Fig. 4 is a front sectional view of the drill holding device according to the present invention. A view from A showing the relationship between the safety ring and the main body when the device is in use, and FIG. 5 is a perspective view when the insertion is completed. FIG. 6 is a front sectional view of a conventional drill holding device. 3...Body, 5...Holder, 6...Spring, 7...Caulking, 8...Plate, 10...Safety ring, 11
…groove.

Claims

[Scope of utility model registration request]

a cylindrical main body having a flange portion projecting inwardly formed at one end thereof and an annular groove formed in the inner periphery of the other end; a large diameter portion slidably fitted into the main body; A holder consisting of a small diameter part that slidably passes through the flange part, a large diameter hole in the center into which the shank part of the drill can be inserted from above, and a small diameter hole into which the cutting blade part is inserted; A drill holder comprising a spring inserted into the main body from one end side and pushing up the holder toward the flange, and a safety ring formed in a C shape and fitting into an annular groove of the main body. Device.