Buffer device and back-tilting preventing device of boom with buffer device
A cushioning device and anti-backward technology, which is applied in the direction of spring/shock absorber, vibration suppression adjustment, mechanical equipment, etc., can solve the problems of poor buffering effect and inability to adjust the buffering device in real time
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[0042] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0043] Such as Figure 1 to Figure 4 As shown, the present invention provides a buffer device, which includes an actuator cylinder 1, wherein the buffer device also includes a control valve 2 and a control device 5, and the rodless chamber of the actuator cylinder 1 is connected to the control valve. The working port of the valve 2) communicates, and the control device 5 controls the action of the control valve 2 according to the working state of the buffer device, so that the rodless cavity has different pressures.
[0044] Through the above-mentioned technical scheme, because the control device 5 can control the action of the control valve 2 according to the ...
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