Device for forging hydraulic cylinder body
A technology of hydraulic cylinder and cylinder block, applied in the driving device of forging press, forging/pressing/hammer device, swaging press, etc., can solve the problems of difficulty, long cycle, poor mechanical performance and reliability, etc. To achieve the effect of reducing heat and good molding effect
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[0016] The present invention will be further described in detail below through specific implementations:
[0017] The reference signs in the drawings of the specification include: frame 10, die 11, groove 12, forging head 20, air bag cover 21, forging rod 22, air outlet channel 221, hydraulic chamber 222, guide rod 23, fixing plate 24, Support rod 30, support shaft 31, pressure rod 32, hydraulic pump 40, piston cylinder 41, connecting pipe 50, main pipe 51, first branch pipe 52, second branch pipe 53, stopper 54, rotating shaft 55, magnetic block 53, permanent magnet 57.
[0018] Such as figure 1 , figure 2 As shown, a device for forging a cylinder body of a hydraulic cylinder includes a frame 10, a die 11, a forging hole unit, and a power unit. The die 11 is fixed below the frame 10, and the die 11 is provided with a forging cylinder The forging hole unit is located above the concave die 11; the forging hole unit includes a forging head 20, an airbag cover 21, a forging rod 22, a
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