Continuous micro-arc oxidation device for aluminum alloy parts

Abstract

The utility model relates to the technical field of micro-arc oxidation devices, and discloses a continuous micro-arc oxidation device for aluminum alloy parts, which comprises a micro-arc oxidation bin and a power supply rod main body, the power supply rod main body is fixedly arranged on the side surface of the inner wall of the micro-arc oxidation bin, and a continuous micro-arc oxidation mechanism is arranged on the micro-arc oxidation bin. A drying mechanism is arranged on the side face of the micro-arc oxidation bin. Through the design of a second electric telescopic rod and resetting of the second electric telescopic rod, an inner plate can be pushed to move leftwards, electrolyte in an empty cylinder penetrates through a nozzle to be pushed back into an inner cavity of a micro-arc oxidation bin, and blades can be pushed through flowing force of the electrolyte to drive a bearing shaft to rotate; and then the whole round rod rotates, the part in the inner cavity of the round rod is driven to move, the function of adjusting the position of the part is achieved, the forming uniformity of a ceramic film on the surface of the aluminum alloy part is improved, and the quality of the aluminum alloy part is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to micro arc oxidation device technical field, specifically, relate to a kind of aluminium alloy parts continuous micro arc oxidation device. BACKGROUND

[0002] Micro-arc oxidation is through special micro-arc oxidation power supply to apply voltage, the metal on the surface of workpiece and electrolyte solution interact, form micro-arc discharge, under the action of high temperature, electric field and other factors, ceramic film is formed on the surface of metal, to reach the purpose of workpiece surface strengthening, continuous micro-arc oxidation refers to in the process of micro-arc oxidation, by continuously applying voltage and current, workpiece in electrolyte continuously micro-arc discharge, to form a layer of uniform, dense ceramic film on the surface of metal.

[0003] Aluminium alloy parts need to be micro-arc oxidation treated in the process of processing, the existing micro-arc oxidation device does not have the function of adjusting the position of the part, and the part is usually fixed and immersed in the electrolyte, which can cause the problem of uneven formation of ceramic film on the surface of the part, affecting the quality of the aluminium alloy part. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of aluminium alloy parts continuous micro arc oxidation device, solve the problem of uneven surface ceramic film formation in prior art by fixed immersion method for micro-arc oxidation treatment of parts.

[0005] The utility model provides the following technical scheme: a kind of aluminium alloy parts continuous micro arc oxidation device, including micro-arc oxidation bin and power stick main part, the power stick main part is fixedly installed in the side of micro-arc oxidation bin inner wall, the micro-arc oxidation bin is provided with continuous micro-arc oxidation mechanism, the side of micro-arc oxidation bin is provided with drying mechanism.

[0006] The continuous micro-arc oxidation mechanism includes a first electric telescopic rod, the first electric telescopic rod is fixedly installed on the back of micro-arc oxidation bin, the telescopic end of the first electric telescopic rod is fixedly installed with receiving plate seat, the front surface of the receiving plate seat is rotatably connected with rotating seat in the inner cavity of micro-arc oxidation bin, the front surface of the rotating seat is fixedly installed with receiving shaft, the outer wall of the receiving shaft is fixedly installed with blade, the front surface of the receiving shaft is fixedly installed with backplate, and the front surface of the backplate is fixedly installed with round rod.

[0007] As a preferred embodiment of the above technical solution, the front surface of the round rod is fixedly installed with front plate, and the inner wall of the front plate is threadedly connected with movable cover.

[0008] Through the above technical scheme, the parts can be temporarily stored in the cavity inside the round rod by the cooperation of the front plate and the movable cover.

[0009] As the preferred technical scheme of the above, the continuous micro-arc oxidation mechanism further comprises an empty cylinder, which is fixedly installed on the right side of the micro-arc oxidation bin, and a nozzle is fixedly connected to the left side of the empty cylinder, and the left end of the nozzle extends into the inner cavity of the micro-arc oxidation bin.

[0010] Through the above technical scheme, the electrolyte output from the inside of the empty cylinder is guided to the blade, facilitating the driving work.

[0011] As the preferred technical scheme of the above, the right side of the empty cylinder is fixedly installed with a second electric telescopic rod, and the telescopic end of the second electric telescopic rod extends into the inner cavity of the empty cylinder and is fixedly connected with a pushing inner plate.

[0012] Through the above technical scheme, the electrolyte is driven to move through the cooperation of the second electric telescopic rod and the pushing inner plate, improving the effect of micro-arc oxidation.

[0013] As the preferred technical scheme of the above, the drying mechanism comprises a movable disc, which is detachably connected to the left side of the micro-arc oxidation bin, and a supporting leg is fixedly installed on the left side of the movable disc.

[0014] Through the above technical scheme, the movable disc and the micro-arc oxidation bin are connected by bolts, and the user can selectively install the hollow plate as a whole.

[0015] As the preferred technical scheme of the above, the end of the supporting leg away from the movable disc is fixedly installed with a hollow plate, a strip-shaped slot is formed in the bottom of the hollow plate, and a strip-shaped net is fixedly installed on the inner wall of the strip-shaped slot.

[0016] Through the above technical scheme, the hot air can be uniformly delivered to the parts through the design of the strip-shaped net, improving the drying effect.

[0017] As the preferred technical scheme of the above, the back of the hollow plate is fixedly connected with a folding pipe, and a cylindrical air heater is fixedly connected to the top of the hollow plate.

[0018] Through the above technical scheme, the output end of the folding pipe is aligned with the blade, facilitating the driving of the parts by the air flow.

[0019] Compared with the prior art, the beneficial effects of the present application are:

[0020] The utility model discloses an inside plate is pushed to the right movement through the design of the second electric telescopic link, and then can absorb the electrolyte in the micro-arc oxidation bin inner chamber to the inner chamber of empty cylinder, and through the reset of the second electric telescopic link, can make the inside plate of pushing left movement, and the electrolyte in the empty cylinder is pushed back to the inner chamber of micro-arc oxidation bin through nozzle, and the flow force of electrolyte can push the vane and drive the supporting shaft to rotate, and then make the round rod whole rotation, drive the part in the inner chamber of round rod to move, realize the function of position adjustment to part, improve the uniformity of the ceramic film formed on the surface of aluminum alloy part, improve the quality of aluminum alloy part. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the perspective drawing of the utility model;

[0022] Figure 2 It is the back structure schematic view of the micro-arc oxidation bin of the utility model;

[0023] Figure 3 It is the structure schematic view of the round rod of the utility model;

[0024] Figure 4 It is the internal structure schematic view of the empty cylinder of the utility model;

[0025] Figure 5 It is the bottom structure schematic view of the drying mechanism of the utility model.

[0026] In the drawing: 1, micro-arc oxidation bin;11, power stick main part;2, continuous micro-arc oxidation mechanism;21, supporting plate seat;211, first electric telescopic link;22, rotating seat;23, supporting shaft;24, vane;25, back plate;251, round rod;252, front plate;253, movable cover;26, empty cylinder;261, nozzle;262, second electric telescopic link;263, push inner plate;3, drying mechanism;31, movable disc;32, support leg;33, hollow plate;331, strip net;332, pipe folding;333, cylinder type air heater. DETAILED DESCRIPTION

[0027] The technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment.

[0028] As Figures 1-5As shown in the technical scheme, the utility model provides a kind of aluminium alloy part continuous micro-arc oxidation device, including micro-arc oxidation bin 1 and power stick main body 11, power stick main body 11 is fixedly installed in the side of the inner wall of micro-arc oxidation bin 1, micro-arc oxidation bin 1 is provided with continuous micro-arc oxidation mechanism 2, the side of micro-arc oxidation bin 1 is provided with drying mechanism 3, continuous micro-arc oxidation mechanism 2 includes No.1 electric telescopic rod 211, No.1 electric telescopic rod 211 is fixedly installed in the back of micro-arc oxidation bin 1, the telescopic end of No.1 electric telescopic rod 211 is fixedly installed with receiving plate seat 21, the front of receiving plate seat 21 is rotatably connected with rotating seat 22 in the inner cavity of micro-arc oxidation bin 1, the front of rotating seat 22 is fixedly installed with receiving shaft 23, the outer wall of receiving shaft 23 is fixedly installed with blade 24, the front of receiving shaft 23 is fixedly installed with backplate 25, the front of backplate 25 is fixedly installed with round rod 251, the front of round rod 251 is fixedly installed with front plate 252, the inner wall of front plate 252 is threadedly connected with movable cover 253, by the cooperation of backplate 25, round rod 251, front plate 252 and movable cover 253, the inside of round rod 251 can be hollowed out, the aluminium alloy part can be stored in the inside of the cavity, it is convenient to carry out continuous micro-arc oxidation work, by the design of blade 24, the whole round rod 251 can be rotated by the thrust of electrolyte flow or the thrust of air flow, then the position of part is adjusted, the uniformity of continuous micro-arc oxidation or drying is improved, by the design of No.1 electric telescopic rod 211, the height of backplate 25 can be adjusted by the transmission of receiving plate seat 21.

[0029] As one of the embodiments in the present embodiment, as shown in Figure 1 、 Figure 4 , continuous micro-arc oxidation mechanism 2 also includes empty cylinder 26, empty cylinder 26 is fixedly installed on the right side of micro-arc oxidation bin 1, the left side of empty cylinder 26 is fixedly connected with nozzle 261, the left end of nozzle 261 extends into the inner cavity of micro-arc oxidation bin 1, the right side of empty cylinder 26 is fixedly installed with No.2 electric telescopic rod 262, the telescopic end of No.2 electric telescopic rod 262 extends into the inner cavity of empty cylinder 26 and is fixedly connected with push inner plate 263, by controlling No.2 electric telescopic rod 262 to contract, push inner plate 263 can be moved to the right, then the electrolyte in the inner cavity of micro-arc oxidation bin 1 can be absorbed into the inner cavity of empty cylinder 26, then by controlling No.2 electric telescopic rod 262 to reset, push inner plate 263 can be moved to the left, the electrolyte in the inside of empty cylinder 26 is pushed back to the inner cavity of micro-arc oxidation bin 1 through nozzle 261, by the flow force of electrolyte, blade 24 can be pushed to rotate receiving shaft 23, then the whole round rod 251 is rotated, the part in the inner cavity of round rod 251 is driven to move, the function of adjusting the position of part is realized.

[0030] As one of the embodiments in the present embodiment, as shown in Figure 1 ,Figure 5 As shown, the drying mechanism 3 comprises a movable disc 31 detachably connected to the left side of the micro-arc oxidation bin 1, a supporting leg 32 fixedly installed on the left side of the movable disc 31, a hollow plate 33 fixedly installed on the end of the supporting leg 32 away from the movable disc 31, a strip-shaped slot opened on the bottom of the hollow plate 33, a strip-shaped net 331 fixedly installed on the inner wall of the strip-shaped slot, a bent pipe 332 fixedly connected to the back of the hollow plate 33, and a cylindrical hot air blower 333 fixedly connected to the top of the hollow plate 33. After the micro-arc oxidation treatment of the parts inside the back plate 25 is completed and the parts are lifted from the inner cavity of the micro-arc oxidation bin 1, the cylindrical hot air blower 333 is controlled to work to send hot air into the inner cavity of the hollow plate 33. Part of the hot air will be output through the bottom of the strip-shaped net 331 to dry the parts, facilitating the timely use of the parts. Another part of the air will be output from the bottom of the bent pipe 332 to blow against the blade 24, so that the circular rod 251 is driven to rotate as a whole by the thrust of the airflow, improving the uniformity of the drying.

[0031] Working principle: in use, the aluminum alloy parts are added into the cavity on the inner side of the circular rod 251 by detaching the movable cover 253, then the first electric telescopic rod 211 is controlled to retract so that the parts are immersed into the electrolyte inside the micro-arc oxidation bin 1, then the power stick main body 11 is controlled to work to perform micro-arc oxidation treatment on the parts, and then the second electric telescopic rod 262 is controlled to repeatedly stretch and retract. When the second electric telescopic rod 262 stretches, the electrolyte inside the empty cylinder 26 is pushed back into the inner cavity of the micro-arc oxidation bin 1 through the nozzle 261. The electrolyte is driven to rotate the blade 24 and the supporting shaft 23 by the flow force of the electrolyte, drives the parts in the inner cavity of the circular rod 251 to move, and realizes the function of adjusting the position of the parts, increases the uniformity of the micro-arc oxidation treatment. After the micro-arc oxidation treatment is completed, the first electric telescopic rod 211 is controlled to stretch so that the back plate 25 is lifted out of the inner cavity of the micro-arc oxidation bin 1, and then the cylindrical hot air blower 333 is controlled to work to dry the parts.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. An aluminum alloy part continuous micro-arc oxidation device, comprising a micro-arc oxidation bin (1) and a power rod body (11), characterized in that: The power stick body (11) is fixedly installed on the side of the inner wall of the micro-arc oxidation bin (1), the micro-arc oxidation bin (1) is provided with a continuous micro-arc oxidation mechanism (2), and the side of the micro-arc oxidation bin (1) is provided with a drying mechanism (3). The continuous micro-arc oxidation mechanism (2) comprises a first electric telescopic rod (211), the first electric telescopic rod (211) is fixedly installed on the back of the micro-arc oxidation bin (1), the telescopic end of the first electric telescopic rod (211) is fixedly installed with a receiving plate seat (21), the front surface of the receiving plate seat (21) is rotatably connected with a rotating seat (22) in the inner cavity of the micro-arc oxidation bin (1), the front surface of the rotating seat (22) is fixedly installed with a receiving shaft (23), the outer wall of the receiving shaft (23) is fixedly installed with a blade (24), the front surface of the receiving shaft (23) is fixedly installed with a back plate (25), and the front surface of the back plate (25) is fixedly installed with a round rod (251).

2. The device for continuous micro-arc oxidation of aluminum alloy parts according to claim 1, characterized in that: The front surface of the round rod (251) is fixedly installed with a front plate (252), and the inner wall of the front plate (252) is threadedly connected with a movable cover (253).

3. The device for continuous micro-arc oxidation of aluminum alloy parts according to claim 1, characterized in that: The continuous micro-arc oxidation mechanism (2) further comprises an empty cylinder (26), the empty cylinder (26) is fixedly installed on the right side of the micro-arc oxidation bin (1), the left side of the empty cylinder (26) is fixedly connected with a nozzle (261), and the left end of the nozzle (261) extends into the inner cavity of the micro-arc oxidation bin (1).

4. The device for continuous micro-arc oxidation of aluminum alloy parts according to claim 3, characterized in that: The right side of the empty cylinder (26) is fixedly installed with a second electric telescopic rod (262), the telescopic end of the second electric telescopic rod (262) extends into the inner cavity of the empty cylinder (26) and is fixedly connected with a pushing inner plate (263).

5. The device for continuous micro-arc oxidation of aluminum alloy parts according to claim 1, characterized in that: The drying mechanism (3) comprises a movable disc (31), the movable disc (31) is detachably connected to the left side of the micro-arc oxidation bin (1), and the left side of the movable disc (31) is fixedly installed with a supporting leg (32).

6. The device for continuous micro-arc oxidation of aluminum alloy parts according to claim 5, characterized in that: The end, away from the movable disc (31), of the supporting leg (32) is fixedly installed with a hollow plate (33), and a strip-shaped groove is formed in the bottom of the hollow plate (33).

7. The device for continuous micro-arc oxidation of aluminum alloy parts according to claim 6, characterized in that: The back surface of the hollow plate (33) is fixedly connected with a folding pipe (332), and the top of the hollow plate (33) is fixedly connected with a cylinder-shaped hot air blower (333).

Images