Aluminum alloy shell surface anti-oxidation treatment device

Abstract

The application discloses an aluminum alloy shell surface oxidation resisting treatment device and relates to the technical field of metal material surface treatment. The device comprises an outer box body, a circulating treatment assembly is arranged in the outer box body, the circulating treatment assembly comprises a transmission belt, transmission wheels are rotationally connected to the inner sides of both ends of the transmission belt, the transmission wheels are coaxially fixedly connected with driving rods, the driving rods are connected with a driving mechanism, the placing assembly comprises a mounting plate, a placing seat is fixedly connected to the bottom end of the mounting plate, a counterweight is fixedly arranged at the bottom end of the placing seat, a placing mechanism is arranged on the placing seat, and a pressing electric connection mechanism is arranged in the transfer rod. The circulating treatment assembly can be used for sequentially placing multiple aluminum alloys and performing circulating movement type anodic oxidation resisting treatment. The device has the advantages of high efficiency in treating a large number of aluminum alloy shells, can effectively improve the oxidation resisting treatment efficiency of the aluminum alloy shells, and improves the production efficiency of enterprises.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metal material surface treatment, and particularly relates to an aluminum alloy shell surface oxidation-resistant treatment device. BACKGROUND

[0002] Although aluminum and aluminum alloy can form an oxide film naturally in the air, the film layer is thin (40-50 angstroms), loose and porous, amorphous, uneven and discontinuous, and cannot be used as a reliable protective and decorative film. With the continuous development of the aluminum product processing industry, anodic oxidation or chemical oxidation is increasingly widely used in industry to form an oxide film on the surface of aluminum and aluminum alloy products, so as to achieve the purpose of protection and decoration.

[0003] At present, most of the mobile phones in the production process use aluminum alloy as the shell material. Since the mobile phone needs to have strong oxidation resistance in the use process, the aluminum alloy shell needs to be subjected to oxidation-resistant treatment. At present, when the aluminum alloy shell is subjected to oxidation-resistant treatment, continuous treatment and processing cannot be achieved, and the treatment efficiency is low, and further improvement is needed. SUMMARY

[0004] The present application provides an aluminum alloy shell surface oxidation-resistant treatment device, which solves the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] An aluminum alloy shell surface oxidation-resistant treatment device comprises an outer box body, a circulating treatment assembly is arranged in the outer box body, the circulating treatment assembly comprises a transmission belt, the transmission belt is vertically arranged in the outer box body, both ends of the inner side of the transmission belt are rotatably connected with transmission wheels, the transmission wheels are coaxially fixedly connected with driving rods, a plurality of transfer rods are rotatably connected on the transmission belt, each transfer rod is connected with a placing assembly, and the driving rods are connected with a driving mechanism.

[0007] The placing assembly comprises a mounting plate, the transfer rod penetrates through the mounting plate and is rotatably connected with the mounting plate, the bottom end of the mounting plate is fixedly connected with a placing seat, the bottom end of the placing seat is fixedly provided with a counterweight, and the placing seat is provided with a placing mechanism, and the transfer rod is provided with a pressure dynamic electric connection mechanism.

[0008] The piezoelectric electrical connection mechanism includes a first slot opened in the transfer rod, the end of the first slot is fixedly connected to the first spring, the first spring is fixedly connected to the pressure rod, the pressure rod extends to the outside of the transfer rod and is fixedly connected to the guide head, a second slot is provided in the transfer rod on one side of the first slot, the end in the second slot is fixedly connected to the second spring, the free end of the second spring is fixedly connected to the electrical connection plate, one end of the pressure rod located in the first slot is fixedly connected to the plug rod, the plug rod extends into the second slot, the second slot is fixedly connected to the transfer rod at one end away from the first slot with an electrical connection rod, a conductive sheet electrically connected to the electrical connection rod is provided in the placement seat, a second guide groove is provided on the inner wall of the outer box body, and a power supply rail is provided in the second guide groove.

[0009] As a preferred technical solution of the present invention, the guide head is spherical.

[0010] As a preferred technical solution of the present invention, a guide block is fixedly provided on the top of the outer box body, the guide block is located on one side of the end of the second guide groove, and an arc surface is provided on the side of the guide block close to the second guide groove.

[0011] As a preferred technical solution of the present invention, the transfer rod is provided with a rotating dehydration component, which includes a passive gear coaxially fixed to one end of the transfer rod, and the inner wall of the outer box body is provided with a first guide groove corresponding to the passive gear, and the side edge of the first guide groove is fixed with side teeth engaged with the passive gear.

[0012] As a preferred technical solution of the present invention, a mounting hole is provided on the mounting plate, the transfer rod passes through the mounting hole, a friction sleeve is fixedly connected to the inner wall of the mounting hole, and a friction surface corresponding to the friction sleeve is provided on the outside of the transfer rod.

[0013] As a preferred technical solution of the present invention, placement plates are fixedly connected to both sides of the top of the outer box.

[0014] As a preferred technical solution of the present invention, the driving mechanism includes end seats fixedly arranged at both ends of the top of the outer box body, the driving rod located below is rotatably connected to the outer box body, the driving rod located above is fixedly connected to the end seat, and one end of the driving rod located above passes through the end seat and is coaxially fixedly connected to the handwheel disk.

[0015] As an optimal technical solution of the present invention, a pull-out groove is provided in the placement seat, the pull-out seat is plugged in and slidably connected to the inside of the pull-out groove, a placement groove is provided on the top of the pull-out seat, and a reset spring is fixedly connected between the pull-out seat and the end portion in the pull-out groove.

[0016] As a preferred technical solution of the present invention, the pull-out seat and the reset spring are both made of iron material, the reset spring is electrically connected to the conductive sheet, and a plurality of liquid holes are opened through the pull-out seat and the placement seat.

[0017] As a preferred technical solution of the present invention, the side of the outer box is fixedly connected to the liquid inlet pipe and the liquid outlet pipe.

[0018] The present invention has the following benefits: by setting up a circulating treatment component, the present invention can place multiple aluminum alloys in sequence and perform circulating mobile anodic anti-oxidation treatment. For the treatment of a large number of aluminum alloy shells, it has the advantage of efficient treatment, can effectively improve the oxidation treatment efficiency of the aluminum alloy shells, and enhance the production efficiency of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the anti-oxidation treatment device for the surface of the aluminum alloy shell.

[0020] Figure 2 This is a schematic diagram of the structure of the circulating treatment components in the anti-oxidation treatment device for the aluminum alloy shell surface.

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the components placed in the anti-oxidation treatment device for the aluminum alloy shell surface.

[0022] Figure 4 This is a front view of the components placed in the anti-oxidation treatment device for the aluminum alloy shell surface.

[0023] Figure 5 This is a structural schematic diagram of the first guide groove and the second guide groove in the anti-oxidation treatment device for the surface of an aluminum alloy shell.

[0024] Figure 6 This is a structural schematic diagram of the piezoelectric connection mechanism in the aluminum alloy shell surface anti-oxidation treatment device.

[0025] In the figure: 1. Outer box; 2. Placement plate; 3. Transmission belt; 4. Transmission wheel; 5. End seat; 6. Drive rod; 7. Handwheel; 8. Placement assembly; 9. Mounting plate; 10. Placement seat; 11. Transfer rod; 12. Passive gear; 13. Pressure rod; 14. Guide head; 15. Pull-out seat; 16. Handle; 17. Guide block; 18. Counterweight; 19. First guide groove; 20. Second guide groove; 21. Side teeth; 22. First slot; 23. Insert rod; 24. First spring; 25. Second slot; 26. Electrical connection plate; 27. Second spring; 28. Electrical connection rod. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] It should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] See also Figures 1-6 , an aluminum alloy shell surface antioxidant treatment device, comprising an outer box body 1, a circulation treatment component is provided in the outer box body 1, the circulation treatment component comprises a transmission belt 3, the transmission belt 3 is vertically arranged in the outer box body 1, the inner ends of the transmission belt 3 are rotatably connected to a transmission wheel 4, the transmission wheel 4 is coaxially fixedly connected to a driving rod 6, a plurality of transfer rods 11 are rotatably connected to the transmission belt 3, each transfer rod 11 is connected to a placement component 8, and the driving rod 6 is connected to the driving mechanism;

[0029] The placement assembly 8 includes a mounting plate 9, a transfer rod 11 that passes through the mounting plate 9 and is rotatably connected thereto, the bottom end of the mounting plate 9 is fixedly connected to a placement seat 10, a counterweight 18 is fixedly provided at the bottom end of the placement seat 10, a placement mechanism is provided on the placement seat 10, and a piezoelectric electrical connection mechanism is provided in the transfer rod 11;

[0030] The piezoelectric electrical connection mechanism includes a first slot 22 opened in the transfer rod 11, the end of the first slot 22 is fixedly connected to the first spring 24, the first spring 24 is fixedly connected to the pressure rod 13, the pressure rod 13 extends to the outside of the transfer rod 11 and is fixedly connected to the guide head 14, a second slot 25 is provided in the transfer rod 11 on one side of the first slot 22, the end in the second slot 25 is fixedly connected to the second spring 27, the free end of the second spring 27 is fixedly connected to the electrical connection plate 26, the end of the pressure rod 13 in the first slot 22 is fixedly connected to the plug rod 23, the plug rod 23 extends into the second slot 25, the second slot 25 is fixedly connected to the transfer rod 11 at one end away from the first slot 22 with an electrical connection rod 28, a conductive sheet electrically connected to the electrical connection rod 28 is provided in the placement seat 10, the inner wall of the outer box 1 is provided with a second guide groove 20, and a power supply rail is provided in the second guide groove 20.

[0031] The guide head 14 is spherical.

[0032] A guide block 17 is fixedly provided on the top of the outer box body 1 . The guide block 17 is located on one side of the end of the second guide groove 20 . A side of the guide block 17 close to the second guide groove 20 is provided with an arcuate surface.

[0033] The transfer rod 11 is provided with a rotating dehydration component, which includes a passive gear 12 coaxially fixed to one end of the transfer rod 11. The inner wall of the outer box body 1 is provided with a first guide groove 19 corresponding to the passive gear 12, and the side edge of the first guide groove 19 is fixed with a side tooth 21 that meshes with the passive gear 12.

[0034] The mounting plate 9 is provided with a mounting hole, through which the transfer rod 11 passes. A friction sleeve is fixedly connected to the inner wall of the mounting hole, and a friction surface corresponding to the friction sleeve is provided on the outer surface of the transfer rod 11. The friction force between the friction sleeve and the friction surface is less than the weight of the counterweight 18.

[0035] Placement plates 2 are fixedly connected to both sides of the top of the outer box body 1.

[0036] The driving mechanism includes end seats 5 fixedly arranged at both ends of the top of the outer box body 1, a driving rod 6 located below is rotatably connected to the outer box body 1, and a driving rod 6 located above is fixedly connected to the end seat 5, and one end of the driving rod 6 located above passes through the end seat 5 and is coaxially fixedly connected to the handwheel disk 7.

[0037] The placement seat 10 is provided with a drawing groove, the interior of the drawing groove is plugged and slidably connected with a drawing seat 15, the top of the drawing seat 15 is provided with a placement groove, and a reset spring is fixedly connected between the drawing seat 15 and the end portion in the drawing groove.

[0038] The pull-out seat 15 and the return spring are both made of iron material. The return spring is electrically connected to the conductive sheet. A plurality of liquid holes are formed through the pull-out seat 15 and the placement seat 10 .

[0039] The side of the outer box body 1 is fixedly connected to the liquid inlet pipe and the liquid outlet pipe.

[0040] In the implementation process of the present application, first pull the handle 16 to pull the pull-out seat 15 from the placing seat 10, then place the aluminum alloy shell on the pull-out seat 15, then release the handle 16, the pull-out seat 15 resets, then bite the hand wheel 7 to drive the transmission belt 3 to operate, the transmission belt 3 transports the aluminum alloy shell and the corresponding placing assembly 8 into the outer box body 1 in the operation process, the guide head 14 contacts the power supply rail in the process, and the aluminum alloy shell is anodized by the pressure rod 13, the electric connection plate 26, the second spring 27, the electric connection rod 28 and the conductive sheet, in the process of electrification, a layer of oxidation is formed on the surface of the aluminum alloy shell, realizing the oxidation treatment of the aluminum alloy shell, when the oxidation treatment is finished, the aluminum alloy shell is continuously transported until it is moved out of the treatment liquid, then the passive gear 12 contacts the side teeth 21, the side teeth 21 drive the passive gear 12 to rotate, under the action of the friction sleeve, the transport rod 11 drives the placing seat 10 to rotate, when the placing seat 10 rotates by a certain angle, under the action of the counterweight 18, the placing seat 10 resets, making the placing seat 10 swing, and the residual treatment liquid on the placing seat 10 and the aluminum alloy shell is shaken off.

[0041] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An aluminum alloy shell surface anti-oxidation treatment device, comprising an outer box (1), characterized in that: A circulation processing assembly is provided in the outer box body (1), and the circulation processing assembly includes a transmission belt (3), the transmission belt (3) is vertically arranged in the outer box body (1), both inner ends of the transmission belt (3) are rotatably connected to transmission wheels (4), the transmission wheels (4) are coaxially fixedly connected to the driving rod (6), a plurality of transfer rods (11) are rotatably connected to the transmission belt (3), each transfer rod (11) is connected to a placement assembly (8), and the driving rod (6) is connected to the driving mechanism; The placement assembly (8) includes a mounting plate (9), a transfer rod (11) passing through the mounting plate (9) and being rotatably connected thereto, the bottom end of the mounting plate (9) being fixedly connected to a placement seat (10), a counterweight block (18) being fixedly provided at the bottom end of the placement seat (10), a placement mechanism being provided on the placement seat (10), and a piezoelectric connecting mechanism being provided in the transfer rod (11); The pressure-activated electrical connection mechanism includes a first slot (22) provided in the transfer rod (11), the end of the first slot (22) being fixedly connected to the first spring (24), the first spring (24) being fixedly connected to the pressure rod (13), the pressure rod (13) extending outside the transfer rod (11) and being fixedly connected to the guide head (14), a second slot (25) being provided in the transfer rod (11) on one side of the first slot (22), the end of the second slot (25) being fixedly connected to the second spring (27), the free end of the second spring (27) being fixedly connected to the An electrical connection plate (26) is connected, one end of the pressure rod (13) is fixedly connected to the plug rod (23) in the first slot (22), the plug rod (23) extends into the second slot (25), and the second slot (25) is fixedly connected to the transfer rod (11) at one end away from the first slot (22) with an electrical connection rod (28), the placement seat (10) is provided with a conductive sheet electrically connected to the electrical connection rod (28), the inner wall of the outer box (1) is provided with a second guide groove (20), and the second guide groove (20) is provided with a power supply rail; The transfer rod (11) is provided with a rotary dehydration assembly, which includes a passive gear (12) coaxially fixed to one end of the transfer rod (11); the inner wall of the outer box (1) is provided with a first guide groove (19) corresponding to the passive gear (12); and side teeth (21) meshing with the passive gear (12) are fixedly provided on the side of the first guide groove (19).

2. The device for anti-oxidation treatment of the surface of an aluminum alloy shell according to claim 1, characterized in that: The guide head (14) is spherical.

3. The device for anti-oxidation treatment of the surface of an aluminum alloy shell according to claim 2, characterized in that: A guide block (17) is fixedly provided at the top end of the outer box body (1). The guide block (17) is located on one side of the end of the second guide groove (20). A side of the guide block (17) close to the second guide groove (20) is provided with an arc surface.

4. The device for anti-oxidation treatment of the surface of an aluminum alloy shell according to claim 3, characterized in that: The mounting plate (9) is provided with a mounting hole, the transfer rod (11) passes through the mounting hole, a friction sleeve is fixedly connected to the inner wall of the mounting hole, and the outside of the transfer rod (11) is provided with a friction surface corresponding to the friction sleeve.

5. The device for anti-oxidation treatment of aluminum alloy housing surface according to claim 1, characterized in that: Placement plates (2) are fixedly connected to both sides of the top of the outer box body (1).

6. The device for anti-oxidation treatment of aluminum alloy housing surface according to claim 1, characterized in that: The driving mechanism comprises end seats (5) fixedly arranged at both ends of the top of the outer box body (1), a driving rod (6) located below being rotatably connected to the outer box body (1), a driving rod (6) located above being fixedly connected to the end seats (5), and one end of the driving rod (6) located above passing through the end seats (5) and being coaxially fixedly connected to the hand wheel disc (7).

7. The device for anti-oxidation treatment of aluminum alloy housing surface according to claim 1, characterized in that: The placement seat (10) is provided with a draw-out groove, the interior of the draw-out groove is plugged in and slidably connected with a draw-out seat (15), the top of the draw-out seat (15) is provided with a placement groove, and a return spring is fixedly connected between the draw-out seat (15) and the end portion in the draw-out groove.

8. The device for anti-oxidation treatment of the surface of an aluminum alloy shell according to claim 7, characterized in that: The pull-out seat (15) and the reset spring are both made of iron material. The reset spring is electrically connected to the conductive sheet. A plurality of liquid holes are provided through the pull-out seat (15) and the placement seat (10).

9. The device for anti-oxidation treatment of the surface of an aluminum alloy shell according to claim 1, characterized in that: The side of the outer box (1) is fixedly connected to the liquid inlet pipe and the liquid outlet pipe.

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