The negative-pressure suction cup comprises a suction cup body and a center base plate, an installation support is arranged at the upper end of the suction cup body, a concave space with an opening in the lower end is formed in the center of the suction cup body, the center base plate is fixedly installed in the concave space of the suction cup body, and a cavity is defined between the center base plate and the suction cup body; the suction cup body is provided with a first connector communicated with the cavity, the first connector is used for being connected with a vacuum pump, the center base plate comprises a base plate part and a plurality of protruding parts arranged at the upper end of the base plate part, the protruding parts are annularly arranged at the upper end of the base plate part, and a spacing groove is formed between every two adjacent protruding parts. An annular gap is formed between the periphery of the concave space of the suction cup body and the periphery of the center base plate, the annular gap is communicated with the cavity through the interval groove, the suction cup body is provided with a plurality of vacuum breaking holes, and the suction cup body is provided with a second connector communicated with the vacuum breaking holes. And an adsorbed workpiece is easily interfered.
本发明公开了一种负压吸盘,包括吸盘主体和中心底盘,吸盘主体的上端设置有安装支架,吸盘主体的中心设有下端开口的凹陷空间,中心底盘固定安装在吸盘主体的凹陷空间,中心底盘与吸盘主体之间围合形成有腔室,吸盘主体设有与腔室相连通的第一接头,第一接头用于连接真空泵,中心底盘包括底盘部以及设置在底盘部上端的多个凸起部,多个凸起部呈环状布置在底盘部的上端,相邻凸起部之间设有间隔槽,吸盘主体的凹陷空间外周与中心底盘的外周之间形成有环形间隙,环形间隙通过间隔槽与腔室相导通,吸盘主体设有多个破真空孔,吸盘主体设有与破真空孔相连通的第二接头,解决了原先通正压气体噪音较大,容易对吸附的工件产生干扰的问题。
Negative pressure sucker
一种负压吸盘
2024-12-13
Patent
Electronic Resource
Chinese
SUCKER BODY STRUCTURE, AND VACUUM SUCKER USING SUCKER BODY STRUCTURE
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