Tensile testing machine series
tensile testing machine
Cupping universal
electro-hydraulic servo
Electronic universal tensile testing machine series
Liquid crystal display
Microcomputer control
Hydraulic universal testing machine series
Microcomputer controlled
Microcomputer screen display type
Digital display type
WE-B type cylinder type
Type WEW-D six column
WAW-C worm electro-hydraulic servo
Impact testing machine series
Pendulum type impact
The impact specimen notch broaching
Impact specimen low temperature tank
Impact specimen notch projector
pendulum type impact
Torsion testing machine series
Material machine
Wire torsion testing machine
NDS series digital display
metal wire
wire winding tester
NDW series microcomputer control material
Spring testing machine series
Manual double digital display
Full automatic
Computer controlled
Spring torsion
Spring fatigue
Gas
Pressure testing machine series
Digital pressure
Automatic pressure
Manhole cover pressure
microcomputer control constant
electro hydraulic
liquid crystal display type
Steel strand testing machine
Computer screen display
Computer controlled
vertical (horizontal) steel strand relaxation
electro hydraulic servo
screen display steel strand
Ring steel test machine
Microcomputer control
Liquid crystal display
liquid crystal display
microcomputer control
artificial board
Artificial board universal
manual artificial board
artificial board scratch
rolling wear
artificial board universal
falling ball impact
Test machine parts
Electronic extensometer
DX-400 manual management
Test machine parts -1
Test machine parts -2
Test machine parts -3
Bending test machine
reinforcing steel bar
Steel tube
Wire
pipe bending
reinforced bar
double reinforced
Hardness tester series
HR-150A's
HB-3000B's
HV-1000 micro
FY310 portable
LX-A portable shore
HLN-11A
Metallographic examination equipment
Metallurgical microscope
Metallographic polishing
Metallographic mosaic
Metallographic cutting

电子万能试验机光电位移测量系统工作方法


  为了测量电子万能试验机横梁移动的距离,广泛使用安装在滚珠丝杠上的光电脉冲发生器来连续侧量丝杠的转角以间接测量横梁位移,它是在一片圆形玻璃片上,按其圆周方向刻上1000条刻线,当有光线由上向下通过时,会在下面的光栏板上产生明暗条纹。
  当圆片转动时,会使安装在电子万能试验机上的光敏元件产生电脉冲,利用8031产生中断来进行计数,这样就能记下丝杠连续转过角度,从而得知横梁移动的距离。

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