CN-116786921-B - Rifling jet electrolytic machining tool and machining method thereof

CN116786921BCN 116786921 BCN116786921 BCN 116786921BCN-116786921-B

Abstract

The invention discloses a rifling jet electrolytic machining tool which comprises an electrolytic tank, a pump station, a controller, a multidirectional moving mechanism, a spray head mechanism and a temperature controller, wherein the pump station is arranged on the left side of the electrolytic tank, the controller is arranged on the outer side of the pump station, the pump station is electrically connected with the controller, the multidirectional moving mechanism is arranged in an inner cavity of the electrolytic tank, the spray head mechanism is arranged at the bottom end of the multidirectional moving mechanism, the temperature controller is electrically connected with the top end of the inner cavity of the electrolytic tank in an embedded mode, and the temperature controller is electrically connected with the controller. The rifling jet flow electrolytic machining tool can carry out omnibearing spray electrolysis on a gun barrel, can flexibly adjust the spraying range, thereby meeting different machining requirements, improving the machining range and flexibility, and can realize the adjustment of horizontal movement, vertical movement and inclination angle of a spray head mechanism by adopting multi-motor driving, thereby accurately controlling the spraying position and direction of electrolyte and improving the machining precision.

Inventors

DOU WEILI
WANG YUANFEI
REN LEI
SUN JIALONG

Assignees

西安昆仑工业（集团）有限责任公司

Dates

Publication Date: 20260512
Application Date: 20230707

Claims (3)

1. A rifling jet electrochemical machining tool comprising: a first electrolytic tank (1); The pump station (2) is arranged at the left side of the first electrolytic tank (1); the controller (3) is arranged at the outer side of the pump station (2), and the pump station (2) is electrically connected with the controller (3); A multidirectional moving mechanism (4) which is arranged in the inner cavity of the first electrolytic tank (1); the spray head mechanism (5) is arranged at the bottom end of the multidirectional moving mechanism (4) and is electrically connected with The temperature controller (6) is embedded at the top end of the inner cavity of the first electrolytic tank (1), and the temperature controller (6) is electrically connected with the controller (3); The multidirectional movement mechanism (4) includes: a multidirectional moving mechanism housing (41) installed at the center of the right top end of the inner cavity of the first electrolytic tank (1); The first sliding rails (42), the number of the first sliding rails (42) is four, and the four first sliding rails (42) are respectively arranged at the four left corners of the multidirectional movement mechanism housing (41); the number of the first limit sliding blocks (43) is four, and the four first limit sliding blocks (43) are respectively sleeved on the outer walls of the four first sliding rails (42); the first movable seat (44) is arranged on the inner sides of the four first limit sliding blocks (43); a mounting seat (45) mounted at the front center of the first movable seat (44); The first lead screw nut (46) is rotationally connected to the inner side of the mounting seat (45) through a bearing; Wherein, the inner cavity of the multidirectional moving mechanism shell (41) is provided with a driving component, and the inner side of the first moving seat (44) is provided with a lifting component; the lifting assembly includes: A second slide rail (411) provided at the left end of the inner side of the first movable seat (44) in the up-down direction; the second limit sliding block (412) is sleeved on the outer wall of the second sliding rail (411); The second moving seat (413) is arranged outside the second limit sliding block (412), and the bottom end of the second moving seat (413) extends out of the lower surface of the first moving seat (44); A second screw nut (414) rotatably connected to the right end of the inner side of the second moving seat (413) through a bearing; The second motor (415) is arranged on the right side of the top end of the first movable seat (44), the output end of the second motor (415) extends into the inner side of the first movable seat (44), and the second motor (415) is electrically connected with the controller (3); The second lead screw rod (416) is connected to the output end of the second motor (415) through a screw, and the second lead screw nut (414) is in screw connection with the second lead screw rod (416); wherein the bottom end of the second movable seat (413) is provided with an angle direction unit; The angle direction unit includes: A housing (417) mounted at the bottom end of the second moving seat (413); The rotating shaft (418) is rotatably connected to the bottom end of the shell (417) through a bearing, and the top end of the rotating shaft (418) extends into the inner cavity of the shell (417); A second electrolytic tank (419) provided at the bottom end of the rotating shaft (418); a helical gear ring (420) keyed to the top end of the outer wall of the rotating shaft (418); The first rotating shaft (422) is rotatably connected to the inner side of the second electrolytic tank (419) along the front-back direction through a bearing, and the front side and the back side of the first rotating shaft (422) extend out of the outer wall of the second electrolytic tank (419); A connecting seat (423) connected to the outer side of the first rotating shaft (422) by a screw; the third motor (424) is arranged at the front side of the inner cavity of the shell (417), and the third motor (424) is electrically connected with the controller (3); a rotating rod (425) connected with the output end of the third motor (424) through a screw, wherein the rotating rod (425) is meshed with the helical gear ring (420); The second rotating shaft (426) is rotatably connected to the top center position of the shell (417) along the up-down direction through a bearing, and the bottom end of the second rotating shaft (426) penetrates through the rotating shaft (418) and extends into the inner cavity of the second electrolytic tank (419); The first conical gear (427) is connected with the bottom end of the second rotating shaft (426) through a screw; A second bevel gear (428) which is connected with the top end of the outer wall of the second rotating shaft (426) in a key way; the fourth motor (429) is arranged at the rear side of the inner cavity of the shell (417), and the fourth motor (429) is electrically connected with the controller (3); a third bevel gear (430) connected to the output end of the fourth motor (429) by screws, wherein the third bevel gear (430) is meshed with the second bevel gear (428); a fourth bevel gear (431) keyed to an outer wall of the first shaft (422), the fourth bevel gear (431) being engaged with the first bevel gear (427); The head mechanism (5) comprises: a spray head mechanism electrolytic tank (51) mounted at the bottom end of the second movable seat (413); A first guide rail (52) which is arranged at the front side of the inner cavity of the electrolytic tank (51) of the nozzle mechanism along the left-right direction; The first sliding block (53) is sleeved on the outer wall of the first guide rail (52); A third slide rail (54) provided on the rear side of the first slider (53) in the front-rear direction; the number of the second sliding blocks (55) is a plurality, and the second sliding blocks (55) are sleeved on the outer wall of the third sliding rail (54) from front to back; The electric telescopic rod (56) is arranged at the rear side of the inner cavity of the electrolytic box (51) of the spray head mechanism, the telescopic end of the electric telescopic rod (56) is fixedly connected with the outer wall of the third sliding rail (54), and the electric telescopic rod (56) is electrically connected with the controller (3); The limiting sliding grooves (57) are formed in the number of the limiting sliding grooves (57), and the limiting sliding grooves (57) are formed in the bottom end of the inner cavity of the electrolytic tank (51) of the spray head mechanism from front to back in a gap to the inner side; The limiting pins (58) are arranged in a plurality, the limiting pins (58) are respectively arranged at the bottom ends of the electric telescopic rods (56), and the limiting pins (58) are respectively inserted into the inner cavities of the limiting sliding grooves (57); the number of the spray heads (59) is a plurality of, the spray heads (59) are respectively arranged at the bottom ends of the limiting pins (58), and the spray heads (59) are respectively connected with the pump station (2) through the guide pipes.
2. The rifling jet electrochemical machining tool of claim 1, wherein the drive assembly comprises: the first motor (47) is arranged in the inner cavity of the multidirectional moving mechanism shell (41), and the first motor (47) is electrically connected with the controller (3); A worm (48) connected to the output end of the first motor (47) by a screw; The first lead screw (49) is rotationally connected to the center of the left front end of the multidirectional movement mechanism housing (41) along the left-right direction through a bearing, the right side of the first lead screw (49) extends into the inner cavity of the multidirectional movement mechanism housing (41), and the first lead screw (49) is in threaded connection with the first lead screw nut (46); And a worm wheel (410) connected to the right end of the first screw rod (49) in a key way, wherein the worm wheel (410) is meshed with the worm (48).
3. A method of machining a rifling jet electrochemical machining tool according to claim 2, comprising the steps of: Step 1, fixing a gun barrel in a first electrolytic tank (1), starting a temperature controller (6) to control the internal temperature of the first electrolytic tank (1), filling electrolyte into a pump station (2), sequentially starting a first motor (47), a second motor (415), a fourth motor (429) and a third motor (424), wherein the first motor (47) drives a worm (48) to rotate clockwise or anticlockwise, a first movable seat (44) drives a spray head mechanism (5) to horizontally move to a designated position under the limit action of a first limit slider (43), the second motor (415) drives a second lead screw (416) to rotate clockwise or anticlockwise, a second movable seat (413) drives a spray head mechanism (5) to vertically move to a designated height seat under the limit action of a second limit slider (412), the fourth motor (429) drives a third conical gear (430) to rotate clockwise or anticlockwise, the connection worm (48) drives the spray head mechanism (5) to tilt to a designated angle, and the third motor (424) drives a rotary rod (425) to rotate clockwise or anticlockwise, so that the spray head mechanism (5) rotates to the designated position; Step 2, starting a pump station (2) to inject electrolyte into a spray head (59), spraying the electrolyte on a gun barrel in the first electrolytic tank (1) by the spray head (59), and starting an electric telescopic rod (56) when the spraying range needs to be adjusted, so that a limiting pin (58) moves along the inner cavity of a limiting chute (57) and drives the spray head (59) to move inwards or outwards, thereby adjusting the spraying range of the spray head (59); and 3, repeating the step 1 and the step 2 until the processing of the gun barrel is completed.

Description

Rifling jet electrolytic machining tool and machining method thereof Technical Field The invention relates to the technical field of electrolytic machining, in particular to a rifling jet electrolytic machining tool and a machining method thereof. Background In the field of metal processing, conventional electrochemical processing techniques are commonly used to process and treat metals. However, the conventional electrochemical machining technology has some defects, such as low machining speed, high energy consumption, low machining precision and the like, so that popularization and application in practical application are limited. Therefore, there is a need to develop a new electrochemical machining tool to improve machining efficiency and machining quality. In recent years, jet electrolytic processing technology has been widely studied and applied. The technology is a method for carrying out electrolytic reaction on ions in electrolyte solution through the action of an electric field by utilizing the jet effect generated by high-speed liquid flow. The technology has the advantages of high reaction rate, high reaction efficiency, low energy consumption and the like, and is widely applied to the fields of metal preparation, wastewater treatment, electrochemical synthesis and the like. However, the existing jet electrolytic machining tool has some defects, such as incapability of performing omnibearing adjustment on a machining range, low machining precision and the like. Therefore, a new rifling jet electrolytic machining tool is needed to overcome the defects of the prior art and improve the machining efficiency and the machining quality. Disclosure of Invention The invention aims to provide a rifling jet electrolytic machining tool and a machining method thereof, which are used for solving the problems in the background technology. In order to achieve the purpose, the invention provides a rifling jet electrolytic machining tool, which comprises the following technical scheme: a first electrolytic tank; The pump station is arranged at the left side of the first electrolytic tank; the controller is arranged at the outer side of the pump station, and the pump station is electrically connected with the controller; The multidirectional moving mechanism is arranged in the inner cavity of the first electrolytic tank; the spray head mechanism is arranged at the bottom end of the multidirectional moving mechanism and is electrically connected with And the temperature controller is embedded at the top end of the inner cavity of the first electrolytic tank and is electrically connected with the controller. The multi-direction moving mechanism comprises a multi-direction moving mechanism shell, four first sliding rails, first limiting sliding blocks, a first moving seat, a mounting seat and a first screw nut, wherein the multi-direction moving mechanism shell is arranged at the center position of the right top end of an inner cavity of the first electrolytic tank, the number of the first sliding rails is four, the four first sliding rails are respectively arranged at the four left corners of the multi-direction moving mechanism shell, the number of the first limiting sliding blocks is four, the four first limiting sliding blocks are respectively sleeved on the outer walls of the four first sliding rails, the first moving seat is arranged at the inner sides of the four first limiting sliding blocks, the mounting seat is arranged at the center position of the front side of the first moving seat, the first screw nut is rotatably connected at the inner side of the mounting seat through a bearing, a driving assembly is arranged in the inner cavity of the multi-direction moving mechanism shell, and a lifting assembly is arranged at the inner side of the first moving seat. The driving assembly comprises a first motor, a worm, a first screw rod and a worm gear, wherein the first motor is arranged in an inner cavity of the multidirectional moving mechanism shell and is electrically connected with the controller, the worm screw is connected to the output end of the first motor, the first screw rod is rotationally connected to the center of the left front end of the multidirectional moving mechanism shell along the left-right direction through a bearing, the right side of the first screw rod extends into the inner cavity of the multidirectional moving mechanism shell, the first screw rod is in threaded connection with the first screw nut, the worm gear is connected to the right end of the first screw rod in a key-press mode, and the worm gear is meshed with the worm. The lifting assembly comprises a second sliding rail, a second limiting sliding block, a second moving seat, a second screw nut, a second motor and a second screw rod, wherein the second sliding rail is arranged at the left end of the inner side of the second moving seat in the up-down direction, the second limiting sliding block is sleeved on the outer wall of th