JPH0396193U

JPH0396193U -

Info

Publication number: JPH0396193U
Application number: JP594590U
Authority: JP
Priority date: 1990-01-24
Filing date: 1990-01-24
Publication date: 1991-10-01

Description

[Brief explanation of drawings]

第１図は、本考案による平行ハンドの実施例。
第１図ａは、本考案のワークを把持する前の平行
ハンドの実施例の斜視図。第１図ｂは、本考案の
ワークを把持した時の平行ハンドの実施例の斜視
図。第２図は、第１図に於ける本考案の平行ハン
ドの弾性ゴムの実施例の拡大斜視図。第２図ａは
、第１図ａのワークを把持する前の平行ハンドの
弾性ゴムの働きを示す拡大斜視図。第２図ｂは、
第１図ｂのワークを把持した時の平行ハンドの弾
性ゴムの働きを示す拡大斜視図。第３図は、従来
の平行ハンドを示す斜視図。１……天板、２……エアシリンダ、３……ガイ
ド、４……プレート、５……上下ラツクギア、６
，１１……ピニオンギア、７……伝達軸、８……
弾性ゴム、９，１０……円形プレート、１２，１
２Ａ，１２Ｂ，１３……フインガ、１２１……ラ
ツクギア、１４……ベース、１５……支持板、１
６……スライダ、１７……小さいワーク、１８…
…大きいワーク。 FIG. 1 shows an embodiment of the parallel hand according to the present invention.
FIG. 1a is a perspective view of an embodiment of the parallel hand before gripping a workpiece according to the present invention. FIG. 1b is a perspective view of an embodiment of the parallel hand when gripping a workpiece according to the present invention. 2 is an enlarged perspective view of the embodiment of the parallel hand elastic rubber of the present invention in FIG. 1; FIG. FIG. 2a is an enlarged perspective view showing the function of the elastic rubber of the parallel hand before gripping the workpiece in FIG. 1a. Figure 2b is
FIG. 2 is an enlarged perspective view showing the function of the elastic rubber of the parallel hand when gripping the workpiece in FIG. 1b; FIG. 3 is a perspective view showing a conventional parallel hand. 1...Top plate, 2...Air cylinder, 3...Guide, 4...Plate, 5...Upper and lower rack gear, 6
, 11... Pinion gear, 7... Transmission shaft, 8...
Elastic rubber, 9, 10... Circular plate, 12, 1
2A, 12B, 13...Finger, 121...Rack gear, 14...Base, 15...Support plate, 1
6...Slider, 17...Small work, 18...
...Big work.

Claims

[Scope of utility model registration request]

An air cylinder that serves as a driving source for the parallel hand is provided on a flat plate, and guides for the air cylinder are provided on the left and right sides of the air cylinder, and the rod end of the air cylinder and the guide are both fixed on the same plate, and are attached to the plate. In a parallel hand used for supplying and taking out workpieces, which is equipped with upper and lower rack gears having teeth on both sides, a pair of first pinion gears are provided to mesh and connect with gears on both sides of the upper and lower rack gears, and the transmission shaft is In addition to the first pinion gear, a plurality of second pinion gears are provided at equal intervals, and each has a finger at one end so as to be movable in the left-right direction relative to each other in order to grip the workpiece in parallel from both sides. A rack gear is provided below the second pinion gear so as to mesh and connect with the second pinion gear, and each of the second pinion gears is provided with a rotation bearing, and each of the transmission shafts is provided with a hollow An elastic rubber is provided, circular plates are coupled to both ends of the elastic rubber, one circular plate is fixed to the transmission shaft, the other is fixed to a second pinion gear, and the plurality of second pinion gears are fixed to each of the plurality of second pinion gears. and the transmission shaft are connected by elastic rubber,
A parallel hand characterized in that it is configured to simultaneously drive multiple fingers using one air cylinder and grip multiple workpieces at once.