彈簧疲勞拉力機(jī)的特點(diǎn)及用途

Features and usespring fatiguetensile machine

機(jī)械式彈簧疲勞拉力機(jī)是由驅(qū)動(dòng)系統(tǒng)、傳動(dòng)系統(tǒng)、控制顯示等系統(tǒng)組成，適用于各 種螺旋彈簧的疲勞性能試驗(yàn)。該拉力機(jī)由電磁調(diào)速系統(tǒng)控制電機(jī)運(yùn)行，通過偏心裝置帶動(dòng)連桿使 壓板往復(fù)上升、下降，完成對彈簧的往復(fù)壓縮疲勞拉力試驗(yàn)。該機(jī)無污染、效率高，具有較寬的調(diào)頻 范圍和試驗(yàn)空間，配上合適的輔具，可完成不同規(guī)格的彈簧疲勞試驗(yàn)。該拉力機(jī)通過單片機(jī)控制，實(shí)現(xiàn)試驗(yàn)次數(shù)達(dá)到自動(dòng)停機(jī)功能，該機(jī)集成度高，結(jié)構(gòu)簡單，故障率低，性能穩(wěn)定、可靠，操作 簡單。

Mechanicalspring fatiguetensile machineis composed of a drivingsystem,transmission system,control and displaysystem,fatigue testis suitable for each kind ofspiral spring.Thetensile machineby electromagneticspeed controlmotor,theeccentricdevicedrives the connecting rod tothe press,complete reciprocatingreciprocating updown,onthe compression of the springfatiguetensile test.This machine has nopollution,high efficiency,widefrequencyrange andtest space,with appropriateassistive devices,spring fatigue testcan bedonein different specifications.Thetensile testing machinecontrolled by single chip,realize the testtimes reach theauto stop function,the machinehas the advantages of simple structure,high integration degree,low failure rate,stable and reliable performance,simple operation.

彈簧疲勞拉力機(jī)的結(jié)構(gòu)描述

Describe the structureof spring fatiguetensile machine

主機(jī),機(jī)械加載，采用傳統(tǒng)的曲柄連桿機(jī)構(gòu)，電磁調(diào)速電動(dòng)機(jī)驅(qū)動(dòng)，利用飛輪的儲能方式，保證加載的均勻穩(wěn)定性和運(yùn)行的可靠性，使整個(gè)交變應(yīng)力形成良好的正弦波形。另外還具備彈簧預(yù)壓縮裝置（手動(dòng)調(diào)節(jié)）、振幅調(diào)節(jié)裝置（手動(dòng)調(diào)節(jié)）等。

The host,mechanical loading,theconventional crank connecting rod mechanism,drivingelectromagnetic adjustable speed motor,canusethe flywheelstorage,to ensure the reliability ofa uniformly loadedandrunningstability,thealternating stressformedgood sine wave function.Alsohave thespring precompression device(manual adjustment)adjusting device,amplitude(manual adjustment).

傳動(dòng)系統(tǒng),由減速裝置、絲杠及導(dǎo)向部分（具有耐高溫特性）組成。

The transmission system,thespeed reducer,screw andguide part(withhigh-temperature resistance).

驅(qū)動(dòng)系統(tǒng),電磁調(diào)速電動(dòng)機(jī)驅(qū)動(dòng)。

Electromagnetic adjustable speed motordrive system,the drive.

測量控制系統(tǒng),由計(jì)數(shù)器、調(diào)速控制器裝置等組成，通過各種信號處理，實(shí)現(xiàn)顯示、控制等功能并記錄試驗(yàn) 次數(shù)、試驗(yàn)頻率等。調(diào)整簡單，性能穩(wěn)定。

Measurement and control system,by the counter,speed controllerdevice,through a variety ofsignal processing,display,control functionsand record thetest times,testfrequency.Easy adjustment,stable performance.

安全保護(hù)裝置,達(dá)到設(shè)置次數(shù)自動(dòng)停機(jī)、具有過電流、過電壓、超速等保護(hù)裝置。

Safety protection device,to achieve automaticshutdown,with over current,overvoltage,overspeedprotection devicesetup times.