The utility model discloses a low-pressure life test device for a capsule, which comprises a frame, a lower plate, a vertical rod, a limiting block, a mounting plate, a capsule, a glass outer cover, an upper plate, a nut, a gas pipe joint, an air pump, a solenoid valve, a gas pipe and a single chip microcomputer. The lower plate is a cylindrical plate, and four through holes are evenly opened on one side of the outer ring of the lower plate, and a vertical rod is vertically arranged in each through hole, and the vertical rod The lower end of the upper plate extends downward from the lower plate and the end is fixedly connected with a limit block. The membrane box is installed at the installation plate, and the glass cover is fixedly connected with the upper end of the lower plate and the membrane box is covered. Each vertical rod extends upward from the threaded part of the upper plate and is connected with a nut. The upper plate, the glass cover and the lower plate form a sealing space, and the center of the upper plate is fixedly connected with a gas pipe joint. The air pump is connected with the electromagnetic field through the pipeline Valve connection: the solenoid valve is connected with the gas pipe connector through the gas pipe, and a pressure gauge is installed on the gas pipe. The solenoid valve and the pressure gauge are connected with the single chip microcomputer through the signal wire. The utility model has novel structure and convenient use.
【技术实现步骤摘要】
一种膜盒低压寿命试验装置
本技术涉及一种膜盒低压寿命试验装置,应用于膜盒检测
技术介绍
膜盒又习惯的被人们叫为电容传感器。用电测法测量非电学量时,首先必须将被测的非电学量转换为电学量而后输入之。通常把非电学量变换成电学量的元件称为变换器;根据不同非电学量的特点设计成的有关转换装置称为传感器,而被测的力学量(如位移、力、速度等)转换成电容变化的传感器称为电容传感器。膜盒在加工完成后,需要对其寿命进行检测,膜盒在寿命检测时,次数达到十几万次,目前市场上的膜盒寿命试验装置多数通过气缸对其进行试压,需通过气缸往复伸缩活塞杆,对气缸损伤较大,设备成本大,因此有必要设计一种新型的膜盒寿命试验装置。
技术实现思路
为解决现有技术方案的缺陷,本技术公开了一种膜盒低压寿命试验装置,具有省结构新颖、使用方便的优点。本技术公开了一种膜盒低压寿命试验装置,包括:机架、下板、立杆、限位块、安装板、膜盒、玻璃外罩、上板、螺母、气管接头、气泵、电磁阀、气管、单片机,所述下板置于机架右侧上方,所述下板为圆柱形板,且下板外环 ...
【技术保护点】
1.一种膜盒低压寿命试验装置,包括:机架、下板、立杆、限位块、安装板、膜盒、玻璃外罩、上板、螺母、气管接头、气泵、电磁阀、气管、单片机,所述下板置于机架右侧上方,所述下板为圆柱形板,且下板外环一侧均匀开有四个通孔,且每个通孔内均竖直设置一根立杆,其特征在于:所述立杆的下端向下伸出下板且端部固接一个限位块,所述安装板固接在下板上端面中心,所述膜盒安装在安装板处,所述玻璃外罩固接在下板上端面且将膜盒罩住,所述上板开有供立杆穿过的通孔,所述立杆上部为螺纹部且向上穿过上板,每个立杆向上伸出上板的螺纹部处均螺纹连接一个螺母,所述螺母将上板固定在玻璃外罩上方,所述上板、玻璃外罩及下板构 ...
【技术特征摘要】
1.一种膜盒低压寿命试验装置,包括:机架、下板、立杆、限位块、安装板、膜盒、玻璃外罩、上板、螺母、气管接头、气泵、电磁阀、气管、单片机,所述下板置于机架右侧上方,所述下板为圆柱形板,且下板外环一侧均匀开有四个通孔,且每个通孔内均竖直设置一根立杆,其特征在于:所述立杆的下端向下伸出下板且端部固接一个限位块,所述安装板固接在下板上端面中心,所述膜盒安装在安装板处,所述玻璃外罩固接在下板上端面且将膜盒罩住,所述上板开有供立杆穿过的通孔,所述立杆上部为螺纹部且向上穿过上板,每个立杆向上伸出上板的螺纹部处均螺纹连接一个螺母,所述螺母将上板固定在玻璃外罩上方,所述上板、玻璃...
【专利技术属性】
技术研发人员:吴波,王永旭,李辉,
申请(专利权)人:六安一六八航空航天精密器件有限公司,
类型:新型
国别省市:安徽;34
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