Remaining sand cleaning device for casting of automobile axle housing

Abstract

The utility model discloses a residual sand cleaning device for casting an automobile axle housing, which is characterized in that the rear surface of a box body is fixedly connected with a water tank, the upper surface of the water tank is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a conveying pipe, the inner surface of the box body is fixedly connected with a sliding rail, and the sliding rail is slidably connected with a first sliding block; the outer surface of the first sliding block is fixedly connected with a steering gear, the outer surface of the steering gear is fixedly connected with a high-pressure spray head, the inner surface of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a lead screw, and the lead screw is slidably connected with a second sliding block. The high-pressure spray head can be driven to slide and the angle can be adjusted, the surface of a workpiece can be covered more comprehensively, residual sand remaining on the surface can be more effectively removed compared with a fixed spray head, optimal cleaning can be conducted according to the concave-convex conditions of the surfaces of different workpieces, and the cleaning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting processing, in particular to a residual sand cleaning device for automobile axle housing casting. Background Art

[0002] An automobile axle housing refers to the base for installing components such as a speed reducer, a differential, and a half shaft inside an automobile. The axle housing usually functions as a load-bearing and protective part at the bottom of a large truck. Automobile axle housings are generally classified into cast axle housings, combined axle housings, and separable axle housings, etc. In the existing casting of automobile axle housings, sand casting is commonly used. However, sand casting requires cleaning the excess sand on the surface. Due to the irregular shape of the axle housing, it is difficult to clean it thoroughly. For example, "Residual Sand Cleaning Device for Automobile Axle Housing Casting" was disclosed in China, with the application number: "CN202321701607.3". It sprays through multiple groups of high-pressure nozzles inclined on the side to achieve the omnidirectional rotary flushing of the automobile axle housing. However, it cannot drive the high-pressure nozzles to slide and adjust the angle. Compared with fixed nozzles, it cannot more effectively remove the residual sand on the surface and cannot optimize the cleaning according to the concave and convex conditions of different workpiece surfaces. It also cannot quickly clean the residues in the cleaning collection box. Content of the Utility Model

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art. It provides a residual sand cleaning device for automobile axle housing casting. Through the cooperation of a slide rail, a first slider, a steering gear, and a high-pressure nozzle, it can drive the high-pressure nozzle to slide and adjust the angle, which can more comprehensively cover the surface of the workpiece. Compared with fixed nozzles, it can more effectively remove the residual sand on the surface and can optimize the cleaning according to the concave and convex conditions of different workpiece surfaces, improving the cleaning effect. Through the cooperation of a motor, a lead screw, a second slider, a connecting plate, and a scraper, it can quickly clean the residues in the cleaning collection box, enabling the cleaning device to operate continuously and efficiently without being affected by residue accumulation, shortening the cleaning time of the collection box in the cleaning process, and improving the overall cleaning efficiency.

[0004] The present utility model also provides a residual sand cleaning device for automobile axle housing casting, including: a box body, a water tank is fixedly connected to the rear surface of the box body, a water pump is fixedly connected to the upper surface of the water tank, the output end of the water pump is fixedly connected to a delivery pipe, a slide rail is fixedly connected to the inner surface of the box body, a first slider is slidably connected to the slide rail, a steering gear is fixedly connected to the outer surface of the first slider, a high-pressure nozzle is fixedly connected to the outer surface of the steering gear, a motor is fixedly connected to the inner surface of the box body, the output end of the motor is fixedly connected to a lead screw, a second slider is slidably connected to the lead screw, a connecting plate is fixedly connected to the outer surface of the second slider, and a scraping plate is fixedly connected to the lower surface of the connecting plate. Through the cooperation of the slide rail, the first slider, the steering gear and the high-pressure nozzle, the high-pressure nozzle can be driven to slide and adjust the angle, which can more comprehensively cover the surface of the workpiece, can more effectively remove the residual sand on the surface compared with the fixed nozzle, can optimize the cleaning for the concave and convex conditions of different workpiece surfaces, and improve the cleaning effect; through the cooperation of the motor, the lead screw, the second slider, the connecting plate and the scraping plate, the residues cleaned in the collection box can be quickly cleaned, which can make the cleaning device operate continuously and efficiently, will not affect the cleaning efficiency due to the accumulation of residues, shortens the cleaning time of the collection box in the cleaning process, and improves the overall cleaning efficiency.

[0005] For the residual sand cleaning device for automobile axle housing casting according to the present utility model, the other end of the delivery pipe is fixedly connected to the high-pressure nozzle, and the delivery pipe is movably connected to the box body, which can ensure the effective delivery of the high-pressure nozzle.

[0006] For the residual sand cleaning device for automobile axle housing casting according to the present utility model, limiting plates are fixedly connected to both ends of the slide rail, and the limiting plates are fixedly connected to the box body, which can improve the safety of the connection structure of the slide rail.

[0007] For the residual sand cleaning device for automobile axle housing casting according to the present utility model, a collection box is fixedly connected to the inner bottom surface of the box body, a filter plate is fixedly connected in the collection box, the scraping plate is movably connected to the collection box, and a rotating door is arranged on the collection box, which can open the collection box during cleaning.

[0008] For the residual sand cleaning device for automobile axle housing casting according to the present utility model, a drain pipe is fixedly connected to the outer surface of the collection box, and the drain pipe is fixedly connected to the box body, which can effectively discharge the liquid.

[0009] For the residual sand cleaning device for automobile axle housing casting according to the present utility model, two grooves are arranged on the inner side surface of the box body, and the lead screw is located in one groove, which can prevent the equipment from protruding and affecting other components.

[0010] According to the sand-removing device for automobile axle housing casting of the present utility model, a sliding rod is fixedly connected in the other groove, and a third slider is slidably connected to the sliding rod, which can support the other end of the scraping plate and reduce the manufacturing cost.

[0011] According to the sand-removing device for automobile axle housing casting of the present utility model, a connecting block is fixedly connected to the outer surface of the third slider, and the connecting block is fixedly connected to the scraping plate, which can connect the scraping plate and drive the other end of the scraping plate to slide.

[0012] Beneficial effects

[0013] 1. Compared with the prior art, the novel sand-removing device for automobile axle housing casting can drive the high-pressure nozzle to slide and adjust the angle through the cooperation of the slide rail, the first slider, the steering gear and the high-pressure nozzle, can more comprehensively cover the surface of the workpiece, can more effectively remove the residual sand on the surface compared with the fixed nozzle, and can optimize the cleaning for the concave and convex conditions of different workpiece surfaces, improving the cleaning effect.

[0014] 2. Compared with the prior art, the novel sand-removing device for automobile axle housing casting can quickly clean the residues in the collection box through the cooperation of the motor, the lead screw, the second slider, the connecting plate and the scraping plate, can make the cleaning device operate continuously and efficiently, will not affect the cleaning efficiency due to the accumulation of residues, shortens the cleaning time of the collection box in the cleaning process, and improves the overall cleaning efficiency. Description of the drawings

[0015] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0016] Figure 1 It is the internal structure diagram of the box body of the sand-removing device for automobile axle housing casting of the present utility model;

[0017] Figure 2 It is the rear view structure diagram of the sand-removing device for automobile axle housing casting of the present utility model;

[0018] Figure 3 It is the schematic diagram of the slide rail connection structure of the sand-removing device for automobile axle housing casting of the present utility model;

[0019] Figure 4 It is the schematic diagram of the lead screw connection structure of the sand-removing device for automobile axle housing casting of the present utility model.

[0020] Legend description:

[0021] 1. Box body; 2. Water tank; 3. Water pump; 4. Delivery pipe; 5. Slide rail; 6. First slider; 7. Steering gear; 8. High-pressure nozzle; 9. Motor; 10. Lead screw; 11. Second slider; 12. Scraping plate; 13. Connecting plate. Detailed implementation manners

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0023] Referring to Figures 1-4 , the sand-removable device for casting automotive axle housings according to the embodiment of the present utility model includes: a box body 1 for supporting the entire device. A water tank 2 is fixedly connected to the rear surface of the box body 1 for providing water source. A water pump 3 is fixedly connected to the upper surface of the water tank 2 for pumping out the water source in the water tank 2. The output end of the water pump 3 is fixedly connected to a delivery pipe 4 for delivering the water source. A slide rail 5 is fixedly connected to the inner surface of the box body 1 for the first slider 6 to slide. The first slider 6 is slidably connected to the slide rail 5 for driving the high-pressure nozzle 8 to slide. A steering gear 7 is fixedly connected to the outer surface of the first slider 6 for adjusting the angle of the high-pressure nozzle 8. The high-pressure nozzle 8 is fixedly connected to the outer surface of the steering gear 7 for spraying water to clean the workpiece. A motor 9 is fixedly connected to the inner surface of the box body 1 for providing power for the lead screw 10. The output end of the motor 9 is fixedly connected to the lead screw 10 for the second slider 11 to slide. The second slider 11 is slidably connected to the lead screw 10 for driving the scraper 12 to slide. A connecting plate 13 is fixedly connected to the outer surface of the second slider 11 for connecting the scraper 12 and the second slider 11. The scraper 12 is fixedly connected to the lower surface of the connecting plate 13 for scraping out the cleaning residues.

[0024] The other end of the delivery pipe 4 is fixedly connected to the high-pressure nozzle 8 for delivering the water source to the high-pressure nozzle 8. The delivery pipe 4 is movably connected to the box body 1. Limit plates are fixedly connected to both ends of the slide rail 5, and the limit plates are fixedly connected to the box body 1 for limiting the position of the first slider 6. A collection box is fixedly connected to the inner bottom surface of the box body 1 for placing the residues after cleaning. A filter plate is fixedly connected inside the collection box for filtering out the liquid. The scraper 12 is movably connected to the collection box. A rotating door is provided on the collection box for opening the collection box to clean the residues inside the collection box. A drain pipe is fixedly connected to the outer surface of the collection box, and the drain pipe is fixedly connected to the box body 1 for discharging the liquid. Two grooves are provided on the inner side surface of the box body 1. The lead screw 10 is located in one groove, and a slide bar is fixedly connected in the other groove. A third slider is slidably connected to the slide bar. A connecting block is fixedly connected to the outer surface of the third slider, and the connecting block is fixedly connected to the scraper 12 for driving the other end of the scraper 12 to slide following the second slider 11.

[0025] Working principle: During use, the water pump 3 pumps out the water source in the water tank 2 and transports it to the high-pressure nozzle 8 through the delivery pipe 4. Then, the first slider 6 slides on the slide rail 5 to adjust the position of the high-pressure nozzle 8, and the angle of the high-pressure nozzle 8 is adjusted through the steering gear 7. The excess sand is cleaned into the collection box on the inner bottom surface of the box body 1. When cleaning the residue in the collection box, the motor 9 drives the lead screw 10 to rotate, and the second slider 11 slides on the lead screw 10 to drive the connecting plate 13 to slide, and the residue in the collection box is scraped out by the scraper 12.

[0026] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A residual sand cleaning device for automobile axle housing casting, characterized in that: include: A box body (1), the rear surface of the box body (1) is fixedly connected to a water tank (2), the upper surface of the water tank (2) is fixedly connected to a water pump (3), the output end of the water pump (3) is fixedly connected to a delivery pipe (4), the inner surface of the box body (1) is fixedly connected to a slide rail (5), a first slider (6) is slidably connected to the slide rail (5), the outer surface of the first slider (6) is fixedly connected to a steering gear (7), the outer surface of the steering gear (7) is fixedly connected to a high-pressure nozzle (8), the inner surface of the box body (1) is fixedly connected to a motor (9), the output end of the motor (9) is fixedly connected to a screw rod (10), the screw rod (10) is slidably connected to a second slider (11), the outer surface of the second slider (11) is fixedly connected to a connecting plate (13), and the lower surface of the connecting plate (13) is fixedly connected to a scraper (12).

2. The residual sand cleaning device for automobile axle housing casting according to claim 1 is characterized in that: The other end of the delivery pipe (4) is fixedly connected to the high-pressure nozzle (8), and the delivery pipe (4) is movably connected to the box body (1).

3. The residual sand cleaning device for automobile axle housing casting according to claim 1 is characterized in that: Both ends of the slide rail (5) are fixedly connected to limit plates, and the limit plates are fixedly connected to the box body (1).

4. The residual sand cleaning device for automobile axle housing casting according to claim 1 is characterized in that: The inner bottom surface of the box body (1) is fixedly connected to a collection box, a filter plate is fixedly connected inside the collection box, the scraper (12) is movably connected to the collection box, and a rotating door is provided on the collection box.

5. The residual sand cleaning device for automobile axle housing casting according to claim 4 is characterized in that: A drainage pipe is fixedly connected to the outer surface of the collection box, and the drainage pipe is fixedly connected to the box body (1).

6. The residual sand cleaning device for automobile axle housing casting according to claim 1 is characterized in that: The inner side surface of the box body (1) is provided with two grooves, and the screw rod (10) is located in one of the grooves.

7. The residual sand cleaning device for automobile axle housing casting according to claim 6 is characterized in that: A sliding rod is fixedly connected in the other groove, and a third sliding block is slidably connected on the sliding rod.

8. The residual sand cleaning device for automobile axle housing casting according to claim 7 is characterized in that: A connecting block is fixedly connected to the outer surface of the third sliding block, and the connecting block is fixedly connected to the scraper (12).

Images