JPS62100854U

JPS62100854U -

Info

Publication number: JPS62100854U
Application number: JP19056985U
Authority: JP
Priority date: 1985-12-11
Filing date: 1985-12-11
Publication date: 1987-06-26

Description

[Brief explanation of the drawing]

第１図はこの考案を具体化した第一実施例を示
す研削盤の側面図、第２図は研削盤の縦断面図、
第３図はバランスピースの収容状態を示す支持部
材の部分拡大断面図、第４図はこの考案の第二実
施例を示す研削盤の縦断面図である。図において、１は研削盤、５は回転砥石、６，
２２は駆動モータ、１１はロータ、１４は冷却用
フアン、１７は支持部材、１８，２８はアンバラ
ンス修正機構としてのバランスピース用環状凹所
、１９，２９はアンバランス修正機構としてのバ
ランスピース、２０はねじ、２０ａはねじ孔であ
る。 Fig. 1 is a side view of a grinding machine showing a first embodiment embodying this invention, Fig. 2 is a longitudinal sectional view of the grinding machine,
FIG. 3 is a partially enlarged sectional view of the support member showing the state in which the balance piece is accommodated, and FIG. 4 is a longitudinal sectional view of a grinding machine showing a second embodiment of this invention. In the figure, 1 is a grinding machine, 5 is a rotary grindstone, 6,
22 is a drive motor, 11 is a rotor, 14 is a cooling fan, 17 is a support member, 18, 28 is an annular recess for a balance piece as an unbalance correction mechanism, 19, 29 is a balance piece as an unbalance correction mechanism, 20 is a screw, and 20a is a screw hole.

Claims

[Claims for Utility Model Registration] 1. In a grinding machine equipped with a drive motor 6 and a rotary grindstone 5 rotated by the drive motor 6, the rotation shaft 12 of the drive motor 6 is connected to the rotation shaft 1 of the drive motor 6.
A grinding machine characterized by being provided with an unbalance correction mechanism S for correcting the rotational unbalance of item 2. 2. Grinding according to claim 1, wherein the rotating grindstone 5 is supported on a shaft 8 different from the rotating shaft 12, and the rotating shaft 12 and the shaft 8 are connected by a coupling 13 on the same axis. Board. 3. The unbalance correction mechanism S comprises an annular recess 18 centered on the axis of the rotating shaft 12, and a balance piece 19 provided movably in the circumferential direction within the recess 18. Claims for Utility Model Registration The grinding machine according to item 1. 4 The unbalance correction mechanisms 18 and 19 are connected to the rotation axis 1
2. A grinding machine according to claim 1 or 3 of the utility model registration claim, which is disposed at one end of the grinding machine. 5 Unbalance correction mechanism S is coupling 13
The grinding machine according to claim 1, which is a registered utility model, and comprises a screw hole provided in the screw hole, and a screw adjustably screwed into the screw hole.