Sand cleaning device for aluminum alloy casting production

Abstract

The utility model discloses a sand cleaning device for aluminum alloy casting production, which comprises a bottom plate and a support, the lower surface of the bottom plate is fixedly connected with a support frame, one side of the inner wall of the support frame is provided with an eccentric structure, the outer surface of the support is provided with a rotary clamping structure, and the upper surface of the support is provided with a sand cleaning structure; and the rotary clamping structure comprises a servo motor. According to the sand removing device for aluminum alloy casting production, through the arrangement of the first supporting seat, the second supporting seat, the sliding rod and the bidirectional threaded shaft, when an aluminum alloy casting needs to be fixed, the aluminum alloy casting is placed on the first supporting seat and the second supporting seat, then a rotating button is clamped through a tool and rotates, the bidirectional threaded shaft can rotate, and the aluminum alloy casting can be fixed through the sliding rod. And therefore, the first supporting seat and the second supporting seat can relatively move through sliding of the sliding rod, the aluminum alloy casting can be fixed, and the aluminum alloy casting fixing device can adapt to aluminum alloy castings of different specifications.

Description

Technical Field

[0001] The utility model relates to the technical field of sand cleaning devices, in particular to a sand cleaning device for the production of aluminum alloy castings. Background Art

[0002] Castings are metal shaped objects obtained by various casting methods. That is, the smelted liquid metal is poured into a pre-prepared mold by pouring, injection, suction or other casting methods. After cooling and subsequent processing such as polishing, the resulting object has a certain shape, size and performance.

[0003] Chinese patent CN 113231624 A discloses a fully automatic casting sand cleaning device. The device uses a hollow tube to blow sand away from the casting through a nozzle. The device, in combination with a brush, can effectively increase the speed of sand cleaning, thereby improving the effect of sand cleaning. However, while solving the problem, the device also has the following disadvantages:

[0004] However, the current device is not convenient for fixing aluminum alloy castings of different sizes when cleaning sand from aluminum alloy castings, which leads to limitations in the use of the device. At the same time, when the cleaned sand is collected, it accumulates for a long time and needs to be leveled manually, which greatly increases the labor intensity. Therefore, it is necessary to design a sand cleaning device for aluminum alloy casting production. Utility Model Content

[0005] The main purpose of the utility model is to provide a sand cleaning device for aluminum alloy casting production, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A sand cleaning device for the production of aluminum alloy castings comprises a base plate and a bracket, the lower surface of the base plate is fixedly connected to the support frame, one side of the inner wall of the support frame is provided with an eccentric structure, the outer surface of the bracket is provided with a rotating clamping structure, and the upper surface of the bracket is provided with a sand cleaning structure; the rotating clamping structure comprises a servo motor, the output end of the servo motor is fixedly connected to the rotating shaft, the other end of the rotating shaft is fixedly connected to a connecting block, one side of the outer surface of the connecting block is fixedly connected to a bidirectional threaded shaft, the outer surface of the bidirectional threaded shaft is fixedly connected to a rotating knob, one side of the outer surface of the bidirectional threaded shaft is threadedly connected to a first support seat, the other side of the outer surface of the bidirectional threaded shaft is threadedly connected to a second support seat, and the other side of the outer surface of the connecting block is fixedly connected to a sliding rod.

[0008] The utility model is further configured such that: the first support seat and the second support seat are both slidably connected to the slide rod.

[0009] By adopting the above technical solution, the purpose of convenient adjustment can be achieved through the sliding connection between the first support seat and the second support seat and the sliding rod.

[0010] The utility model is further configured as follows: the eccentric structure includes an eccentric motor, the output end of the eccentric motor is fixedly connected to the main shaft, the other end of the main shaft is fixedly connected to the eccentric wheel, and the outer surface of the eccentric wheel is provided with an eccentric shaft.

[0011] By adopting the above technical solution and setting the eccentric motor, the main shaft can be driven to rotate, thereby achieving the purpose of convenient rotation.

[0012] The utility model is further configured as follows: a slide groove is opened on one side of the inner wall of the support frame, a collection box is slidably connected to one side of the inner wall of the slide groove, a fixed block is fixedly connected to one side of the outer surface of the collection box, a support rod is fixedly connected to one side of the inner wall of the fixed block, and the support rod is rotatably connected to the eccentric shaft.

[0013] By adopting the above technical solution, sand can be collected through the arrangement of the collection box, and the eccentric shaft can drive the collection box to slide using the slide groove.

[0014] The utility model is further configured as follows: a discharge pipe is fixedly connected to one side of the outer surface of the collection box, and a valve is provided on one side of the outer surface of the discharge pipe.

[0015] By adopting the above technical solution and setting the discharge pipe, the sand inside the collection box can be discharged.

[0016] The utility model is further configured as follows: the sand cleaning structure comprises a water storage tank, and a high-pressure water pump is fixedly connected to one side of the bottom wall of the water storage tank.

[0017] By adopting the above technical solution, water can be stored by setting up a water storage tank, and a high-pressure water pump can extract water.

[0018] The utility model is further configured as follows: an output end of the high-pressure water pump is fixedly connected to a delivery pipe, and the other end of the delivery pipe is rotatably connected to an adjustable spray head.

[0019] By adopting the above technical solution, water can be transported through the delivery pipe, and the casting can be sprayed with water to clean sand by rotating the adjustable nozzle.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. In the utility model, through the arrangement of the first support seat, the second support seat, the slide rod and the bidirectional threaded shaft, when the aluminum alloy casting needs to be fixed, the aluminum alloy casting is placed on the first support seat and the second support seat, and then the knob is clamped with a tool and rotated. The bidirectional threaded shaft can be rotated, so that the first support seat and the second support seat can slide relative to each other by using the slide rod, thereby fixing the aluminum alloy casting and adapting to aluminum alloy castings of different specifications.

[0022] 2. In the utility model, through the arrangement of the collecting box, eccentric motor, main shaft, eccentric wheel, eccentric shaft and support rod, when the sand in the collecting box needs to be leveled, the eccentric motor is started to drive the main shaft to rotate. When the main shaft rotates, the eccentric wheel can be used to drive the eccentric shaft to perform eccentric movement. When the eccentric shaft performs eccentric movement, the support rod can be used to drive the collecting box to slide in the chute, so that the collected sand can be made more uniform without manual leveling. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view structural diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the eccentric motor structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the water storage tank structure of the present utility model;

[0026] Figure 4 This is a schematic diagram of the servo motor structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the discharge pipe structure of the present utility model.

[0028] In the figure: 1. Base plate; 2. Bracket; 3. Support frame; 4. Eccentric structure; 5. Rotation clamping structure; 6. Sand cleaning structure; 7. Servo motor; 8. Rotation shaft; 9. Connecting block; 10. Bidirectional threaded shaft; 11. Knob; 12. First support seat; 13. Second support seat; 14. Slide rod; 15. Eccentric motor; 16. Main shaft; 17. Eccentric wheel; 18. Eccentric shaft; 19. Slide; 20. Collecting box; 21. Fixed block; 22. Support rod; 23. Discharge pipe; 24. Valve; 25. Water storage tank; 26. High-pressure water pump; 27. Delivery pipe; 28. Adjustable nozzle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] like Figure 1-5 As shown, a sand cleaning device for aluminum alloy casting production includes a base plate 1 and a bracket 2. The lower surface of the base plate 1 is fixedly connected to the support frame 3. One side of the inner wall of the support frame 3 is provided with an eccentric structure 4. The outer surface of the bracket 2 is provided with a rotating clamping structure 5. The upper surface of the bracket 2 is provided with a sand cleaning structure 6.

[0031] In this embodiment, the rotating clamping structure 5 includes a servo motor 7, the output end of the servo motor 7 is fixedly connected to a rotating shaft 8, the other end of the rotating shaft 8 is fixedly connected to a connecting block 9, one side of the outer surface of the connecting block 9 is fixedly connected to a bidirectional threaded shaft 10, the outer surface of the bidirectional threaded shaft 10 is fixedly connected to a knob 11, one side of the outer surface of the bidirectional threaded shaft 10 is threadedly connected to a first support seat 12, the other side of the outer surface of the bidirectional threaded shaft 10 is threadedly connected to a second support seat 13, and the other side of the outer surface of the connecting block 9 is fixedly connected to a slide rod 14.

[0032] During specific use, when the aluminum alloy casting needs to be fixed, the aluminum alloy casting is placed on the first support seat 12 and the second support seat 13, and then the knob 11 is clamped with a tool and rotated. The bidirectional threaded shaft 10 can be rotated, so that the first support seat 12 and the second support seat 13 can slide relative to each other using the slide rod 14, so that the aluminum alloy casting can be fixed, and it can adapt to aluminum alloy castings of different specifications. After fixing, start the servo motor 7, which can drive the rotating shaft 8 to rotate, and then the aluminum alloy casting can be driven to rotate through the connecting block 9, which is convenient for sand cleaning.

[0033] In this embodiment, the first support base 12 and the second support base 13 are both slidably connected to the sliding rod 14 .

[0034] During specific use, the first support seat 12 and the second support seat 13 are slidably connected to the slide rod 14 to achieve the purpose of convenient adjustment.

[0035] In this embodiment, the eccentric structure 4 includes an eccentric motor 15 , an output end of the eccentric motor 15 is fixedly connected to a main shaft 16 , the other end of the main shaft 16 is fixedly connected to an eccentric wheel 17 , and an eccentric shaft 18 is provided on the outer surface of the eccentric wheel 17 .

[0036] During specific use, the eccentric motor 15 is started to drive the main shaft 16 to rotate. When the main shaft 16 rotates, the eccentric wheel 17 can be used to drive the eccentric shaft 18 to perform eccentric movement.

[0037] In this embodiment, a slide groove 19 is provided on one side of the inner wall of the support frame 3, and a collection box 20 is slidably connected to one side of the inner wall of the slide groove 19. A fixed block 21 is fixedly connected to one side of the outer surface of the collection box 20, and a support rod 22 is fixedly connected to one side of the inner wall of the fixed block 21. The support rod 22 is rotatably connected to the eccentric shaft 18.

[0038] During specific use, the collecting box 20 can collect the cleaned sand and water, and when the eccentric shaft 18 performs eccentric movement, the support rod 22 can be used to drive the collecting box 20 to slide in the chute 19, so that the collected sand can be more uniform without manual leveling.

[0039] In this embodiment, a discharge pipe 23 is fixedly connected to one side of the outer surface of the collection box 20 , and a valve 24 is provided on one side of the outer surface of the discharge pipe 23 .

[0040] During specific use, when the sand is collected in the collection box 20 to a certain height, the discharge pipe 23 can be used to discharge the sand, and the valve 24 can control the flow rate of the discharge pipe 23 .

[0041] In this embodiment, the sand cleaning structure 6 includes a water storage tank 25 , and a high-pressure water pump 26 is fixedly connected to one side of the bottom wall of the water storage tank 25 .

[0042] During specific use, the water storage tank 25 can be set to store water, and the water required for sand cleaning is injected into the water storage tank 25 , and the high-pressure water pump 26 is started to extract the water in the water storage tank 25 .

[0043] In this embodiment, the output end of the high-pressure water pump 26 is fixedly connected to a delivery pipe 27 , and the other end of the delivery pipe 27 is rotatably connected to an adjustable nozzle 28 .

[0044] During specific use, after the adjustable nozzle 28 is adjusted to a suitable position, the delivery pipe 27 can deliver water, and the adjustable nozzle 28 is used to spray the water, so that the aluminum alloy casting can be sand-cleaned.

[0045] Working principle: During use, when the aluminum alloy casting needs to be fixed, the aluminum alloy casting is placed on the first support seat 12 and the second support seat 13, and then the knob 11 is clamped with a tool and rotated. The bidirectional threaded shaft 10 can be rotated, so that the first support seat 12 and the second support seat 13 can slide relative to each other using the slide rod 14, so that the aluminum alloy casting can be fixed, and it can adapt to aluminum alloy castings of different specifications. After the fixation is completed, the servo motor 7 is started to drive the rotating shaft 8 to rotate, and then the aluminum alloy casting can be driven to rotate through the connecting block 9. After adjusting the adjustable nozzle 28 to the appropriate position, the water needed for sand cleaning is injected into the water tank 25, and the high-pressure water pump 26 is started to extract the water in the water tank 25 and output The delivery pipe 27 can transport water and use the adjustable nozzle 28 to spray water, so that the aluminum alloy castings can be cleaned of sand. The collection box 20 can collect the cleaned sand and water. When the sand in the collection box 20 needs to be leveled, the eccentric motor 15 is started to drive the main shaft 16 to rotate. When the main shaft 16 rotates, the eccentric wheel 17 can be used to drive the eccentric shaft 18 to perform eccentric movement, and when the eccentric shaft 18 performs eccentric movement, the support rod 22 can be used to drive the collection box 20 to slide in the slide 19, so that the collected sand can be made more uniform without manual leveling. When the collection box 20 collects sand to a certain height, the discharge pipe 23 can be used to discharge the sand, and the valve 24 can control the discharge flow rate of the discharge pipe 23.

[0046] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A sand cleaning device for aluminum alloy casting production, comprising a base plate (1) and a bracket (2), characterized in that: The lower surface of the base plate (1) is fixedly connected to a support frame (3), an eccentric structure (4) is provided on one side of the inner wall of the support frame (3), a rotating clamping structure (5) is provided on the outer surface of the support frame (2), and a sand cleaning structure (6) is provided on the upper surface of the support frame (2); The rotating clamping structure (5) includes a servo motor (7), an output end of the servo motor (7) is fixedly connected to a rotating shaft (8), the other end of the rotating shaft (8) is fixedly connected to a connecting block (9), one side of the outer surface of the connecting block (9) is fixedly connected to a bidirectional threaded shaft (10), the outer surface of the bidirectional threaded shaft (10) is fixedly connected to a rotating knob (11), one side of the outer surface of the bidirectional threaded shaft (10) is threadedly connected to a first supporting seat (12), the other side of the outer surface of the bidirectional threaded shaft (10) is threadedly connected to a second supporting seat (13), and the other side of the outer surface of the connecting block (9) is fixedly connected to a sliding rod (14).

2. The sand cleaning device for aluminum alloy casting production according to claim 1, characterized in that: The first support seat (12) and the second support seat (13) are both slidably connected to the slide rod (14).

3. The sand cleaning device for aluminum alloy casting production according to claim 1, characterized in that: The eccentric structure (4) comprises an eccentric motor (15), the output end of the eccentric motor (15) is fixedly connected to a main shaft (16), the other end of the main shaft (16) is fixedly connected to an eccentric wheel (17), and an eccentric shaft (18) is provided on the outer surface of the eccentric wheel (17).

4. The sand cleaning device for aluminum alloy casting production according to claim 1, characterized in that: A slide groove (19) is provided on one side of the inner wall of the support frame (3), a collection box (20) is slidably connected to one side of the inner wall of the slide groove (19), a fixed block (21) is fixedly connected to one side of the outer surface of the collection box (20), a support rod (22) is fixedly connected to one side of the inner wall of the fixed block (21), and the support rod (22) is rotatably connected to the eccentric shaft (18).

5. The sand cleaning device for aluminum alloy casting production according to claim 4, characterized in that: A discharge pipe (23) is fixedly connected to one side of the outer surface of the collection box (20), and a valve (24) is provided on one side of the outer surface of the discharge pipe (23).

6. The sand cleaning device for aluminum alloy casting production according to claim 1, characterized in that: The sand cleaning structure (6) comprises a water storage tank (25), and a high-pressure water pump (26) is fixedly connected to one side of the inner bottom wall of the water storage tank (25).

7. The sand cleaning device for aluminum alloy casting production according to claim 6, characterized in that: The output end of the high-pressure water pump (26) is fixedly connected to a delivery pipe (27), and the other end of the delivery pipe (27) is rotatably connected to an adjustable nozzle (28).

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