Mounting and dismounting device for oil material roller
A roll and oil technology, applied in hand-held tools, manufacturing tools, etc., can solve the problems of short service life, difficult replacement and disassembly, and few oil roll disassembly and installation tools or devices.
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[0028] Specific embodiments of the present invention, such as Figure 1-11 As shown, a disassembly and assembly device for an oil roll is characterized in that: it consists of a hydraulic transmission mechanism, a crank transmission mechanism and a fixed connection mechanism. The fixed connection mechanism is respectively arranged at the bottom of the hydraulic transmission mechanism and the crank transmission mechanism. The hydraulic transmission mechanism Set on the upper part of the crank transmission mechanism, wherein,
[0029] A. The hydraulic transmission mechanism is composed of a double-acting cylinder 4, a piston rod 19 cooperating with the double-acting cylinder 4, a cylinder tailstock 2 and a pin 3, and the cylinder tailstock 2 is hinged to the front end of the double-acting cylinder 4 through the pin 3. The rear portion of the piston rod 9 is hinged on the hydraulic arm 7 top that is equivalent to the crank by the piston rod pin 8 and the small retaining ring 24 an...
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