彈簧疲（pí）勞拉力機的特點【資訊】

彈簧疲勞（láo）拉力機的特點及用途

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、控製顯示等係統組成，適（shì）用（yòng）於各 種螺旋彈簧的（de）疲勞性能試驗。該拉力機由電磁（cí）調速係統控製電機（jī）運行，通過偏心（xīn）裝置帶動連杆使 壓（yā）板往複上升、下降，完成對彈簧的往複壓縮疲勞拉力試驗。該機無汙染、效率高，具有較寬的調頻 範（fàn）圍和（hé）試驗空間，配上合適的（de）輔具，可完成不同規格的彈簧（huáng）疲勞試驗。該拉力機通（tōng）過單片機控製，實現試驗次數達到自動停機功能，該機集成度高，結構簡單，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（lì）機的結構描述

Describe the structureof spring fatiguetensile machine

主機,機械加載，采用傳統的曲柄連杆機（jī）構（gòu），電磁調速電動（dòng）機驅（qū）動，利用飛（fēi）輪的儲能方式（shì），保證加載的均勻穩定性和運行的可靠性，使整個（gè）交變應力形成良好的正弦波形。另外還具備彈簧預壓（yā）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（gàng）及導向部分（具有耐高溫特性）組成。

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

驅（qū）動（dòng）係統,電磁調速電（diàn）動機驅動（dòng）。

Electromagnetic adjustable speed motordrive system,the drive.

測量控製係統,由計數器、調速控（kòng）製（zhì）器裝置等組成（chéng），通（tōng）過各種信號處理，實現顯示、控製等功（gōng）能並記錄試驗 次數、試驗頻率等。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.

安全保護裝置,達到設置次（cì）數自動停機、具有過電流、過電壓、超（chāo）速等（děng）保護裝置。

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