Photoelectric switch protection device
A photoelectric switch protection device comprises a fixed seat, a movable cover plate, a photoelectric switch, a locking piece, an adjusting knob and a rotating disc. A top plate is arranged on the fixed seat; the turntable is rotationally arranged on the top plate; the connecting plate is arranged...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A photoelectric switch protection device comprises a fixed seat, a movable cover plate, a photoelectric switch, a locking piece, an adjusting knob and a rotating disc. A top plate is arranged on the fixed seat; the turntable is rotationally arranged on the top plate; the connecting plate is arranged on the fixed seat and is connected with the top plate; the first rotating shaft is rotationally arranged on the fixing seat and connected with the rotating disc, the second rotating shaft is rotationally arranged on the connecting plate, and the first bevel gear and the second bevel gear are in meshed transmission connection; the dovetail strip is arranged on the fixing piece and is in sliding connection with the first fixing plate and the second fixing plate; the photoelectric switch is arranged on the fixed part in a sliding mode, a movable part is arranged on the movable cover plate, the movable part is connected with the second fixed plate in a sliding mode, and the movable cover plateis located between the fi |
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