Composite connection type hydraulic knife handle
A composite connection and tool holder technology, applied in the field of composite connection hydraulic tool holders, can solve the problems of restricting the use of the tool holder, affecting the sealing performance of the hydraulic passage, replacing and maintaining the main body of the tool holder and the inner tank separately, and improving the overall performance. Strength, avoidance of extravasation effect
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[0043] See attached figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Image 6 , Figure 7 and Figure 8 The present invention will be further described.
[0044] The invention relates to a composite connection type hydraulic knife handle. The structure includes a knife handle body (1) and an elastic thin-walled inner ring (2) arranged inside the knife handle body (1). The knife handle body (1) and the elastic thin wall A hydraulic oil cavity (100) is provided between the inner ring (2); the tool handle body (1) is also provided with a hydraulic oil injection and discharge hole (103), a pressure hole (102), and a hydraulic The oil injection and drain hole (103) and the hydraulic oil diversion hole (101) communicating with the pressure hole (102) and the hydraulic oil cavity (100); the top of the pressure hole (102) is provided with a hydraulic channel; The channel is equipped with a piston rod (11), a piston sleeve (9) that cooperate with each other, and a pressure screw...
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