Vibration adjustable device for pulse state electrolytic machining
A vibrating device and dynamic technology, applied in electric machining equipment, electrochemical machining equipment, accessory devices, etc., can solve the problems that pulse dynamic electrolytic machining machine tools cannot be used, pulse current coupling, and pulse dynamic electrolytic machining cannot be used.
Active Publication Date: 2021-10-08
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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Problems solved by technology
[0005] To sum up, at present, most of the mechanisms that can adjust the amplitude are manually adjusted, and the devices that can automatically adjust the amplitude are difficult to achieve high-precision numerical control of the amplitude, and it is difficult to accurately obtain the minimum position of the machining gap, and it is difficult to couple with the pulse current. , not suitable for pulse dynamic electrolytic machining, not applicable to pulse dynamic electrolytic machining machine tools
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[0038] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0039] The purpose of the present invention is to provide an adjustable vibrating device for pulse dynamic electrolytic machining to solve the above-mentioned problems in the prior art, realize adjustable amplitude and precise coupling of vibration phase and pulse current, and improve the reliability of pulse electrolytic machining.
[0040] In order to make the above objects, features and advantages of the present invention more comprehensible, the present inv...
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The invention discloses a vibration adjustable device for pulse state electrolytic machining. The vibration adjustable device comprises a support, a crank mechanism and a connecting rod sliding block mechanism, wherein the crank mechanism and the connecting rod sliding block mechanism are arranged on the support, the crank mechanism comprises an eccentric shaft, an eccentric sleeve and a transmission shaft, the eccentric shaft comprises a connecting section and an eccentric section which are connected, the connecting section is rotatably connected to the support, the eccentric sleeve rotatably sleeves the eccentric section, the centroid of the eccentric section is located on the rotating axis of the eccentric sleeve, the connecting section is connected to a first driver, the transmission shaft is connected to a second driver, the connecting rod sliding block mechanism comprises a tool installation base and a connecting sleeve, the tool installation base is connected to the support in a sliding mode, one end of the connecting sleeve is connected to the tool installation base in a hinged mode, the other end of the connecting sleeve is connected to the eccentric sleeve in a hinged mode, during machining, by adjusting the relative positions of the eccentric shaft and the eccentric sleeve, stepless adjustment of the amplitude can be achieved, the minimum position of a machining gap can be accurately obtained, and the reliability of pulse dynamic electrolytic machining is improved.
Description
technical field [0001] The invention relates to the technical field of pulsating dynamic electrolytic processing equipment and its peripheral supporting facilities, in particular to an adjustable vibration device for pulsating dynamic electrolytic processing. Background technique [0002] Electrolytic machining is a processing method based on the principle of electrochemical anodic dissolution to achieve material erosion and shape the workpiece. Because it has the advantages of high efficiency in processing difficult-to-machine materials, no loss of tools, good surface quality, no cutting stress, no recasting layer, and is not limited by the strength and hardness of materials, it is widely used in the manufacture of modern aero-engine parts. Wide range of applications. With the increasingly high precision requirements for parts such as aeroengine blades and blisks, high requirements are placed on manufacturing methods. Pulse dynamic electrolytic machining is a precision el...
Claims
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IPC IPC(8): B23H3/00B23H11/00
CPCB23H3/00B23H11/00
Inventor 刘嘉陈放歌徐正扬汪浩朱荻
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS