JPH045315U

JPH045315U -

Info

Publication number: JPH045315U
Application number: JP4687290U
Authority: JP
Priority date: 1990-05-07
Filing date: 1990-05-07
Publication date: 1992-01-17

Description

[Brief explanation of the drawing]

第１図は本考案の歯車形工具に係る第１実施例
の平面図、第２図は第１図の外周部拡大図、第３
図は第１図の断面図、第４図は本考案の第１実施
例の要部拡大斜視図、第５図は本考案の歯車形工
具に係る第２実施例の平面図、第６図は第５図の
断面図、第７図は歯車形工具による加工の説明図
、第８図は従来技術に係る歯車形工具の平面図、
第９図は第８図の断面図、第１０図は別の従来技
術に係る歯車形工具の平面図である。図面中、１，１１は穴部、２，１２は溝部、３
，１９，２０は歯、４，１８は歯底面、５，９，
１６，１７は歯車形工具である。 FIG. 1 is a plan view of the first embodiment of the gear-shaped tool of the present invention, FIG. 2 is an enlarged view of the outer periphery of FIG. 1, and FIG.
The drawings are a sectional view of FIG. 1, FIG. 4 is an enlarged perspective view of essential parts of the first embodiment of the present invention, FIG. 5 is a plan view of the second embodiment of the gear-shaped tool of the present invention, and FIG. 6 is a sectional view of FIG. 5, FIG. 7 is an explanatory diagram of machining with a gear-shaped tool, and FIG. 8 is a plan view of a gear-shaped tool according to the prior art.
FIG. 9 is a sectional view of FIG. 8, and FIG. 10 is a plan view of another gear-shaped tool according to the prior art. In the drawing, 1 and 11 are hole parts, 2 and 12 are groove parts, and 3
, 19, 20 are teeth, 4, 18 are tooth bottom surfaces, 5, 9,
16 and 17 are gear-shaped tools.

Claims

[Scope of utility model registration request]

In a gear-shaped tool that rotates while meshing with a gear material to machine the tooth surface of the gear material, a hole in an annular portion that is formed on the shaft end surface of the gear-shaped tool and that supplies machining fluid into the gear-shaped tool. 1. A gear-shaped tool comprising: a groove portion for spouting machining fluid formed in an annular shape so as to communicate the hole portion with a tooth bottom surface of the gear-shaped tool.