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发明公开
CN1919553A 液压剪断机的脚控操纵机构 失效 - 权利终止

液压剪断机的脚控操纵机构
摘要：
本发明涉及一种液压剪断机的脚控操纵机构，专用于控制液压剪断机油缸的动作。它包括：脚踏开关(1)，软线(2)、换向阀(3)、液压油缸(6)和阀复位块(5)，所述换向阀(3)包括：阀体(3.3)、阀芯(3.4)、弹簧(3.5)、阀前盖(3.2)和阀后盖(3.6)，阀芯(3.4)左端向外延伸设置有一个顶杆(3.9)，顶杆(3.9)伸出阀前盖(3.2)外，阀芯(3.4)右端向外延伸设置有一个拉杆(3.8)，拉杆(3.8)伸出阀后盖(3.6)外，所述脚踏开关(1)与软线(2)相连，软线(2)与换向阀(3)右端拉杆(3.8)相连，所述阀复位块(5)装置于换向阀(3)左端顶杆(3.9)旁侧剪断机刀架(4)上，与顶杆(3.9)相配合，液压油缸(6)活塞杆与剪断机刀架(4)铰接，所述液压油缸(6)缸尾与剪断机机座铰接。本发明可以通过脚控来实现液压剪断机油缸动作，操纵简单方便。
摘要（英）：

The invention discloses a foot control operating mechanism of hydraulic cutting machine, which comprises the following parts: treadle switch (1), soft wire (2), switching valve (3), hydraulic cylinder (6) and valve reset block (5), wherein the switching valve (3) contains valve bulk (3.3), valve core (3.4), spring (3.5), valve front-lid (3.2) and valve back-lid (3.2), the left end of valve core (3.4) is extended outwards, which possesses top rod (3.9) out of valve front-lid (3.2), the right end of valve core (3.4) is extended outwards, which contains a draw rod (3.8) out of valve back-lid (3.6), the treadle switch (1) connects soft wire (2), which connects draw rod (3.8) of right end of switching valve (3), the valve reset block (5) is placed on the left end top rod (3.9) of switching valve (3) on the lateral cutting knife rack (4), which mates top rod (3.9), the piston rod of hydraulic cylinder (6) hinges cutting knife rack (4), the cylinder tail of hydraulic cylinder (6) hinges cutting stand.

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