Aluminum alloy die casting surface treatment device

Abstract

The utility model provides an aluminum alloy die casting surface treatment device, which relates to the technical field of aluminum alloy and comprises a treatment box, a collecting box is fixed and communicated on one side wall of the treatment box and close to the bottom, a sand suction pipe penetrates through and is fixedly connected with the inner wall of the bottom of the collecting box, and a net plate is fixed in the treatment box and close to the bottom. And a first moving plate is arranged in the treatment box. According to the sand blasting device, in the sand blasting process, sprayed sand can penetrate through a net plate to slide into the collecting box, the effect of conveniently collecting the sprayed sand can be achieved, the effect of conveniently collecting the sand can be achieved, meanwhile, the effect of repeatedly using the sand can be achieved, a bidirectional screw rod is driven by a third motor to rotate, and the sand blasting efficiency is improved. The bidirectional screw rotates to drive the second moving plate to enable the rotating piece to clamp and fix the casting, the effect of preventing the casting from moving during treatment can be achieved, meanwhile, the second motor drives the rotating piece to rotate, the rotating piece rotates to drive the casting to turn over, and the effect of improving the casting treatment efficiency can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloys, in particular to a surface treatment device for aluminum alloy die castings. Background Art

[0002] Aluminum alloy die castings are widely used in electronics, automobiles, motors, communications and other fields due to their light weight, good mechanical strength, good electrical and thermal conductivity, and die casting properties. However, aluminum alloy die castings have inherent or unavoidable casting defects, such as easy to produce pores and sand holes, which will damage the surface quality of the die castings, resulting in low yields and unfavorable subsequent processing. Therefore, it is necessary to perform surface treatment on the aluminum alloy die castings, and the surface treatment methods include heat treatment, shot blasting, sand blasting and anodizing.

[0003] In the existing aluminum alloy die casting surface sandblasting treatment device, sand is usually retained inside the treatment device after sandblasting is completed, which is troublesome to clean and collect. At the same time, after sandblasting one side of the casting is completed, the casting needs to be turned over manually, which has low work efficiency. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that, after the sandblasting is completed, sand will usually remain in the processing device for the surface of aluminum alloy die castings, which is troublesome to clean and collect; at the same time, after the sandblasting is completed on one side of the casting, the casting needs to be turned over manually, resulting in low work efficiency. A surface processing device for aluminum alloy die castings is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a surface treatment device for aluminum alloy die-castings, comprising a treatment box, a side wall of the treatment box and a collection box fixed and connected near the bottom, the bottom inner wall of the collection box penetrates and is fixedly connected with a sand suction pipe, a mesh plate is fixed inside the treatment box and near the bottom, a first movable plate is arranged inside the treatment box, the bottom of the first movable plate and near the center of both ends are fixedly connected with fixed blocks, the surface of one of the fixed blocks penetrates and is threadedly connected with a one-way screw, a square hole is opened on the surface of the first movable plate, a bidirectional screw is arranged inside the square hole, both ends of the bidirectional screw are sleeved and threadedly connected with a second movable plate, the surface of the second movable plate is embedded and connected with a rotating part for bearing rotation, a second motor is fixed on a side wall of one of the second movable plates and near the top, the output end of the second motor is fixedly connected with the rotating part, a sand outlet pipe is penetrated and fixedly connected with the top of the treatment box, and a sand blasting head is fixed at the bottom of the sand outlet pipe and is connected with a sand blasting head.

[0006] Preferably, the bottom of the processing box and near the two corners on one side are fixedly connected with support columns, and the bottom of the support columns and the bottom of the collection box are fixedly connected with support blocks.

[0007] Preferably, a limiting rod is passed through and slidably connected to the surface of the other fixed block, and both ends of the limiting rod are fixedly connected to the processing box.

[0008] Preferably, both ends of the one-way screw penetrate the processing box and are rotatably connected to its bearings, a first motor is fixed to a side wall of the processing box, and an output end of the first motor is fixedly connected to one end of the one-way screw.

[0009] Preferably, both ends of the bidirectional screw penetrate the inner wall of the square hole and are rotatably connected to its bearing, and a third motor is fixedly connected to one side wall of the first movable plate near the center, and the output end of the third motor is fixedly connected to one end of the bidirectional screw.

[0010] Preferably, a cover plate is embedded in and snap-connected to one side wall of the processing box.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, during the sandblasting process, the sprayed sand will pass through the mesh plate and slide into the collection box, which can facilitate the collection of the sprayed sand, thereby facilitating the collection of the sand and allowing the sand to be reused.

[0013] 2. In the utility model, the bidirectional screw is driven to rotate by the third motor, and the rotation of the bidirectional screw drives the second movable plate to enable the rotating part to clamp and fix the casting, thereby preventing the casting from moving during processing. At the same time, the rotating part is driven to rotate by the second motor, and the rotation of the rotating part can drive the casting to flip, which can improve the efficiency of casting processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a surface treatment device for aluminum alloy die castings;

[0015] Figure 2 The utility model provides a vertical cross-sectional view of the overall structure of a surface treatment device for aluminum alloy die castings;

[0016] Figure 3 The utility model provides a cross-sectional view of the overall structure of a surface treatment device for aluminum alloy die castings;

[0017] Figure 4 The utility model provides a partial structural stereogram of a surface treatment device for aluminum alloy die castings.

[0018] Legend: 1. Processing box; 2. Collection box; 3. Support column; 4. Support block; 5. Sand suction pipe; 6. Screen plate; 7. First movable plate; 8. Fixed block; 9. One-way screw; 10. Limit rod; 11. First motor; 12. Square hole; 13. Two-way screw; 14. Second movable plate; 15. Rotating part; 16. Second motor; 17. Sand outlet pipe; 18. Sandblasting head; 19. Cover plate; 20. Third motor. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a surface treatment device for aluminum alloy die castings, including a treatment box 1, a collecting box 2 is fixed and connected to one side wall of the treatment box 1 and near the bottom, a sand suction pipe 5 is penetrated and fixedly connected to the bottom inner wall of the collecting box 2, a mesh plate 6 is fixed inside the treatment box 1 and near the bottom, a first movable plate 7 is arranged inside the treatment box 1, a fixed block 8 is fixedly connected to the bottom of the first movable plate 7 and near the center of both ends, a one-way screw 9 is penetrated and threadedly connected to the surface of one of the fixed blocks 8, a square hole 12 is opened on the surface of the first movable plate 7, a bidirectional screw 13 is arranged inside the square hole 12, a second movable plate 14 is sleeved and threadedly connected to the two ends of the bidirectional screw 13, a rotating member 15 is embedded in the surface of the second movable plate 14 and connected to the bearing rotation, a second motor 16 is fixed to one side wall of the second movable plate 14 and near the top, the output end of the second motor 16 is fixedly connected to the rotating member 15, a sand outlet pipe 17 is penetrated and fixedly connected to the top of the treatment box 1, and a sand blasting head 18 is fixed and connected to the bottom of the sand outlet pipe 17.

[0022] The effect achieved by the entire embodiment 1 is that a collecting box 2 is fixed and connected through a side wall of the processing box 1 and near the bottom, and a sand suction pipe 5 is passed through and fixedly connected to the bottom inner wall of the collecting box 2, so that the collecting box 2 can collect sand and the sand suction pipe 5 can extract the sand, and a mesh plate 6 is fixed through the inside of the processing box 1 and near the bottom, so as to prevent the casting from falling into the collecting box 2, and a first movable plate 7 is provided through the inside of the processing box 1, and a fixed block 8 is fixedly connected to the bottom of the first movable plate 7 and near the center of both ends, and a one-way screw 9 is passed through and threadedly connected to the surface of one of the fixed blocks 8, so that the one-way screw 9 can be rotated to drive the fixed block 8 to move, and the movement of the fixed block 8 can drive the first movable plate 7 to move, and a square is provided on the surface of the first movable plate 7 shaped hole 12, a bidirectional screw 13 is arranged inside the square hole 12, and both ends of the bidirectional screw 13 are sleeved and threadedly connected with a second movable plate 14, which can make the bidirectional screw 13 rotate and drive the second movable plate 14 to move, and a rotating piece 15 is embedded and connected to the surface of the second movable plate 14 through a bearing, and a second motor 16 is fixed to a side wall of one of the second movable plates 14 and near the top, and the output end of the second motor 16 is fixedly connected to the rotating piece 15, which can make the rotating piece 15 clamp the casting, and at the same time, the rotating piece 15 is driven to rotate by the second motor 16, and a sand outlet pipe 17 is passed through and fixedly connected to the top of the processing box 1, and a sand blasting head 18 is fixed and connected to the bottom of the sand outlet pipe 17, which can make the sand in the sand outlet pipe 17 be ejected from the sand blasting head 18.

[0023] Embodiment 2, as Figure 1-4 As shown, the bottom of the processing box 1 and near the two corners on one side are fixedly connected with support columns 3, and the bottom of the support columns 3 and the bottom of the collecting box 2 are fixedly connected with support blocks 4; the surface of another fixed block 8 is penetrated and slidably connected with a limit rod 10, and both ends of the limit rod 10 are fixedly connected to the processing box 1; both ends of the one-way screw 9 penetrate the processing box 1 and are rotatably connected with its bearings, and a first motor 11 is fixed to a side wall of the processing box 1, and the output end of the first motor 11 is fixedly connected to one end of the one-way screw 9; both ends of the two-way screw 13 penetrate the inner wall of the square hole 12 and are rotatably connected with its bearings, and a third motor 20 is fixedly connected to a side wall of the first movable plate 7 and near the center, and the output end of the third motor 20 is fixedly connected to one end of the two-way screw 13; a cover plate 19 is embedded in and snap-connected to one side wall of the processing box 1.

[0024] The effect achieved by the entire embodiment 2 is that the support columns 3 are fixedly connected through the bottom of the processing box 1 and near the two corners on one side, and the bottom of the support columns 3 and the bottom of the collection box 2 are fixedly connected with the support blocks 4, which can play the effect of supporting the bottom of the processing box 1 and the collection box 2; the limiting rods 10 are penetrated and slidably connected through the surface of another fixed block 8, and the two ends of the limiting rods 10 are fixedly connected to the processing box 1, which can inspire the effect of limiting the first movable plate 7; the two ends of the one-way screw 9 penetrate the processing box 1 and are rotatably connected to its bearing, and a first motor 11 is fixed to one side wall of the processing box 1 The output end of the first motor 11 is fixedly connected to one end of the one-way screw 9, so that the first motor 11 can drive the one-way screw 9 to rotate; both ends of the bidirectional screw 13 pass through the inner wall of the square hole 12 and are rotatably connected to its bearing, and a third motor 20 is fixedly connected to one side wall of the first movable plate 7 near the center, and the output end of the third motor 20 is fixedly connected to one end of the bidirectional screw 13, so that the third motor 20 can rotate and drive the bidirectional screw 13 to rotate; a cover plate 19 is embedded in and snap-connected to one side wall of the processing box 1, so as to hold the processing box 1.

[0025] Working principle: by placing the casting between the rotating parts 15, the bidirectional screw 13 is driven to rotate by the third motor 20, and the rotation of the bidirectional screw 13 drives the second movable plate 14 to enable the rotating part 15 to clamp and fix the casting, which can prevent the casting from moving during processing. At the same time, the rotating part 15 is driven to rotate by the second motor 16, and the rotation of the rotating part 15 can drive the casting to flip, which can improve the processing efficiency of the casting. At this time, the sandblasting head 18 can sandblast the casting, and then the one-way screw 9 is driven to rotate by the first motor 11, and the one-way screw 9 rotates to drive the fixed block 8 to move, and the fixed block 8 moves The effect of moving the first movable plate 7 can adjust the movement of the casting.

[0026] The wiring diagrams of the first motor 11, the second motor 16, the sandblasting head 18 and the third motor 20 in the present invention are common knowledge in the art, and their working principles are already known technologies. Appropriate models are selected according to actual use, so the control method and wiring arrangement of the first motor 11, the second motor 16, the sandblasting head 18 and the third motor 20 are no longer explained in detail.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A surface treatment device for aluminum alloy die castings, comprising a treatment box (1), characterized in that: A collecting box (2) is fixed and connected to a side wall of the processing box (1) near the bottom, and a sand suction pipe (5) is passed through and fixedly connected to the inner wall of the bottom of the collecting box (2). A mesh plate (6) is fixed inside the processing box (1) near the bottom. A first movable plate (7) is provided inside the processing box (1). Fixed blocks (8) are fixedly connected to the bottom of the first movable plate (7) and near the centers of both ends. A one-way screw (9) is passed through and threadedly connected to the surface of one of the fixed blocks (8). A square hole (12) is opened on the surface of the first movable plate (7). A bidirectional screw (13) is provided inside the hole (12), and a second movable plate (14) is sleeved and threadedly connected at both ends of the bidirectional screw (13), and a rotating member (15) is embedded in the surface of the second movable plate (14) and rotatably connected to the bearing, wherein a second motor (16) is fixed to a side wall of one of the second movable plates (14) and near the top, and an output end of the second motor (16) is fixedly connected to the rotating member (15), and a sand outlet pipe (17) passes through and is fixedly connected to the top of the processing box (1), and a sand blasting head (18) is fixedly connected to the bottom of the sand outlet pipe (17).

2. The surface treatment device for aluminum alloy die casting according to claim 1, characterized in that: The bottom of the processing box (1) and near two corners on one side are fixedly connected with support columns (3), and the bottom of the support columns (3) and the bottom of the collection box (2) are fixedly connected with support blocks (4).

3. The surface treatment device for aluminum alloy die casting according to claim 1, characterized in that: A limiting rod (10) penetrates and is slidably connected to the surface of the other fixed block (8), and both ends of the limiting rod (10) are fixedly connected to the processing box (1).

4. The surface treatment device for aluminum alloy die casting according to claim 1, characterized in that: Both ends of the one-way screw (9) pass through the processing box (1) and are rotatably connected to its bearings. A first motor (11) is fixed to a side wall of the processing box (1), and an output end of the first motor (11) is fixedly connected to one end of the one-way screw (9).

5. The surface treatment device for aluminum alloy die casting according to claim 1, characterized in that: Both ends of the bidirectional screw (13) penetrate the inner wall of the square hole (12) and are rotatably connected to its bearing, and a third motor (20) is fixedly connected to one side wall of the first movable plate (7) near the center, and the output end of the third motor (20) is fixedly connected to one end of the bidirectional screw (13).

6. The surface treatment device for aluminum alloy die casting according to claim 1, characterized in that: A cover plate (19) is embedded in and snap-connected to a side wall of the processing box (1).

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