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A platform for research: civil engineering, architecture and urbanism
Shaft automatic resetting device with speed adjusting function
The invention discloses a shaft automatic resetting device with a speed adjusting function. According to the device, an elastic device, a cylinder body, and a shaft and a cam coaxial to each other are arranged in a base, a sliding member is arranged between the cam and the elastic device, the sliding member is provided with a first rack, two ends of the cylinder body are respectively provided with a cylinder rod and a flow adjusting valve, the cylinder rod is provided with a second rack, a gear set is engaged between the first rack and the second rack, the cam can rotate with the shaft and drives the sliding member to move towards the elastic device so that the first rack and the second rack are driven to drive the cylinder rod via the gear set, the medium is absorbed via the flow adjusting valve by the cylinder body, the elastic device can drive the sliding member to move towards the cam so that the first rack and the second rack are driven to drive the cylinder rod in a reverse manner via the gear set, the medium is discharged via the flow adjusting valve by the cylinder body, the flow adjusting valve can control the flow of the medium absorbed and discharged by the cylinder body, and the shaft automatic resetting speed can be precisely adjusted.
Shaft automatic resetting device with speed adjusting function
The invention discloses a shaft automatic resetting device with a speed adjusting function. According to the device, an elastic device, a cylinder body, and a shaft and a cam coaxial to each other are arranged in a base, a sliding member is arranged between the cam and the elastic device, the sliding member is provided with a first rack, two ends of the cylinder body are respectively provided with a cylinder rod and a flow adjusting valve, the cylinder rod is provided with a second rack, a gear set is engaged between the first rack and the second rack, the cam can rotate with the shaft and drives the sliding member to move towards the elastic device so that the first rack and the second rack are driven to drive the cylinder rod via the gear set, the medium is absorbed via the flow adjusting valve by the cylinder body, the elastic device can drive the sliding member to move towards the cam so that the first rack and the second rack are driven to drive the cylinder rod in a reverse manner via the gear set, the medium is discharged via the flow adjusting valve by the cylinder body, the flow adjusting valve can control the flow of the medium absorbed and discharged by the cylinder body, and the shaft automatic resetting speed can be precisely adjusted.
Shaft automatic resetting device with speed adjusting function
YE RENPING (author)
2015-10-21
Patent
Electronic Resource
English
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
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