JPH01146756U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図〜第３図はこの考案の一実施例に係り、
第１図はブラケツトを示す要部断面図、第２図、
第３図はブラケツトの打抜きおよび仕上加工を示
す要部断面図、第４図はフアンを有する一般的な
回転電機の半断面正面図、第５図はフアンを有し
ない一般的な回転電機の半断面正面図、第６図〜
第８図は従来のブラケツトを示し、第６図はその
断面図、第７図はドリルによつて軸貫通部をあけ
る状態を示す要部断面図、第８図はバイトによつ
て軸貫通部を仕上げ加工する状態を示す要部断面
図である。 図において、４はブラケツト、４ａは打抜溝部
である。なお、図中、同一符号は同一、又は相当
部分を示す。 Figures 1 to 3 relate to an embodiment of this invention,
Figure 1 is a sectional view of the main part showing the bracket, Figure 2 is
Figure 3 is a cross-sectional view of the main parts showing punching and finishing of the bracket, Figure 4 is a half-sectional front view of a typical rotating electrical machine with a fan, and Figure 5 is a half-sectional view of a typical rotating electrical machine without a fan. Cross-sectional front view, Figure 6~
Fig. 8 shows a conventional bracket, Fig. 6 is a sectional view thereof, Fig. 7 is a sectional view of the main part showing the state in which the shaft penetrating part is drilled with a drill, and Fig. 8 shows the shaft penetrating part being drilled with a bit. FIG. 3 is a cross-sectional view of main parts showing a state in which the finishing process is performed. In the figure, 4 is a bracket, and 4a is a punching groove. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転電機のブラケツトの軸貫通部をメクラとし
、必要に応じ打抜いて貫通穴を明けることが出来
るような打抜き溝部を設けたことを特徴とする回
転電機のブラケツト。 A bracket for a rotating electrical machine, characterized in that the shaft penetrating part of the bracket for the rotating electrical machine is blank, and a punching groove part is provided so that a through hole can be punched out as required.