JPH0199236U

JPH0199236U -

Info

Publication number: JPH0199236U
Application number: JP19681387U
Authority: JP
Priority date: 1987-12-24
Filing date: 1987-12-24
Publication date: 1989-07-03

Description

[Brief explanation of the drawing]

第１図は本考案に係るカウンターテーブルの破
断面図、第２図は一部拡大断面図、第３図は動力
伝達機構を示す拡大断面図、第４図は天板へのね
じ棒取付け構造を示す拡大断面図である。図中の
各部の符合の名称は次ぎのとおりである。１……垂直ベースフレーム、２……横桁材、３
ａ，３ｂ……ねじ棒、４ａ，４ｂ……ナツト、５
ａ，５ｂ……従動スプロケツト、６ａ，６ｂ……
主動スプロケツト、７……モータ、８……減速機
、９……出力軸、１０ａ，１０ｂ……チエーン、
１１……天板、１２……ボス、１３……ブラケツ
トアーム、１４……スカート板、１５……スライ
ドベアリング、１６ａ，１６ｂ……ラジアルベア
リング、１７……押しねじ、１８ａ，１８ｂ……
内輪、１９ａ，１９ｂ……ボール、２０ａ，２０
ｂ……外輪、２１ａ，２１ｂ……ベアリングハウ
ジング、２２……ボス、２３……押しねじ、２４
……調心用ベアリング、２５……内輪、２６……
ボール、２７……外輪、２８……押しねじ、２９
……ベアリングハウジング。 Fig. 1 is a broken sectional view of the counter table according to the present invention, Fig. 2 is a partially enlarged sectional view, Fig. 3 is an enlarged sectional view showing the power transmission mechanism, and Fig. 4 is the screw rod attachment structure to the top plate. FIG. The names of the parts in the figure are as follows. 1... Vertical base frame, 2... Cross beam material, 3
a, 3b...Threaded rod, 4a, 4b...Nut, 5
a, 5b...driven sprocket, 6a, 6b...
Main drive sprocket, 7...Motor, 8...Reducer, 9...Output shaft, 10a, 10b...Chain,
11...Top plate, 12...Boss, 13...Bracket arm, 14...Skirt plate, 15...Slide bearing, 16a, 16b...Radial bearing, 17...Push screw, 18a, 18b...
Inner ring, 19a, 19b...Ball, 20a, 20
b... Outer ring, 21a, 21b... Bearing housing, 22... Boss, 23... Push screw, 24
...Alignment bearing, 25...Inner ring, 26...
Ball, 27... Outer ring, 28... Push screw, 29
...Bearing housing.

Claims

[Scope of utility model registration request]

A cross member is provided on a vertical base frame, a nut is attached to the cross member so that it can rotate horizontally, a vertical threaded rod is screwed into the nut, and the upper end of the threaded rod is fixed to the bottom surface of the top plate. A sprocket is provided on the nut in the form of a flange, and this sprocket and
A counter table in which a chain is connected to the output shaft sprocket of a speed reducer driven by a motor, and a threaded rod is screwed up and down with a nut to raise and lower the top plate by the forward and reverse drive of the motor.