彈簧（huáng）疲勞拉力機的特點（diǎn）【資（zī）訊】

彈簧疲勞拉力（lì）機的特點及用（yòng）途

Features and usespring fatiguetensile machine

機械式彈簧疲勞拉力機是由驅動係統、傳動係統、控（kòng）製顯示等係統（tǒng）組成，適用於各 種螺旋彈簧的疲勞性能試驗。該（gāi）拉力（lì）機由（yóu）電磁調速係統控製電機運行，通過偏心裝置帶動連杆使 壓板往複上升、下降，完成對彈簧的往複壓縮疲勞拉（lā）力試驗。該（gāi）機無汙染、效（xiào）率高，具有較寬的調頻 範（fàn）圍和試驗空間，配上合適的輔具，可完成不同規格的（de）彈簧疲勞試驗。該拉力機通過單片機控製，實現試（shì）驗次數達到自（zì）動停機功能，該機集成度（dù）高，結構簡單，故障率低，性能穩定、可靠（kào），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（dàn）簧疲勞拉力機的結構描述

Describe the structureof spring fatiguetensile machine

主機（jī）,機械加（jiā）載，采用（yòng）傳統的曲柄連杆機構，電磁調速電動機驅動，利用飛輪的儲能（néng）方（fāng）式，保證加載的均勻穩定性和運（yùn）行的可靠（kào）性，使整個交變應（yīng）力形成（chéng）良（liáng）好的正弦波形。另（lìng）外還具（jù）備彈簧（huáng）預壓縮裝置（手動調節）、振幅調節裝置（手動調節）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）係（xì）統,由減速裝置、絲杠及導向（xiàng）部分（具有耐高溫特性）組成。

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

驅動係統,電磁調速電動機驅動。

Electromagnetic adjustable speed motordrive system,the drive.

測量控製係統,由計數器、調速控（kòng）製器裝（zhuāng）置等組成，通過各種信號處理，實現（xiàn）顯示、控製等功能並記錄試驗 次數、試驗頻（pín）率等。調整簡單，性能穩定。

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,達到設置次數（shù）自動停機、具有過（guò）電流、過電壓、超速等保護裝置。

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