Pouring device for hub casting mold

Abstract

The utility model provides a pouring device for a hub casting mold, belongs to the technical field of hub manufacturing, and solves the problems that impurities can float on the surface of molten aluminum after the aluminum is molten into the molten aluminum, the impurities cannot be dissolved by direct stirring, and the quality of finished products is influenced. The hub casting mold pouring device comprises a material storage box, a supporting column is fixed to the material storage box, a pouring opening is formed in the lower end of the material storage box, a switch valve is fixed in the pouring opening, the lower end of the material storage box is slidably connected with a containing plate, a mold is placed on the containing plate, a waste material box is arranged on the material storage box, and a support is slidably connected to the material storage box. Two electric telescopic rods are fixed to the support, the telescopic ends of the electric telescopic rods are slidably connected with scraping plates, a containing groove is formed in the storage box, a baffle is slidably connected into the containing groove, and an inclined plate is fixed to the upper end of the baffle. The device has the advantage of removing impurities floating on the surface of molten aluminum.

Description

Technical Field

[0001] The utility model belongs to the technical field of wheel hub manufacturing and relates to a pouring device, in particular to a wheel hub casting mold pouring device. Background Art

[0002] The wheel hub is a cylindrical metal part that supports the tire with its inner profile and is mounted on an axle. It is also called a wheel rim, steel rim, wheel, or tire bell. There are many types of wheel hubs depending on the diameter, width, molding method, and material.

[0003] After searching, it is found that a Chinese patent document discloses a pouring device for an automotive aluminum alloy wheel hub casting mold [Application No.: 202011028660.2; Publication No.: CN 112024859 A]. This automotive aluminum alloy wheel hub casting mold pouring device includes an aluminum liquid stirring device, which includes an aluminum liquid stirring tank and a stirring device. A liquid outlet tank is provided at the upper left part of the aluminum liquid stirring tank. It is characterized in that it also includes a transfer liquid storage hopper, a liquid injection pipe, a valve, a casting mold and a frame. The lower part of the transfer liquid storage hopper is a conical cylinder. The transfer liquid storage hopper is installed on the frame, and the transfer liquid storage hopper is arranged directly below the notch of the liquid outlet tank. The lower end of the transfer liquid storage hopper is connected to the casting port of the casting mold through the liquid injection pipe. The valve is installed on the liquid injection pipe, and the aluminum liquid stirring device is installed on the frame. The invention has a novel structure, the pouring amount is easy to control, it is safe and efficient, and can significantly improve the working conditions of workers.

[0004] Although the aluminum liquid stirring tank and stirring device disclosed in this patent have novel structure, easy to control the pouring amount, safe and efficient, and can significantly improve the working conditions of workers, impurities will float on the surface of aluminum after it is melted into aluminum liquid, and cannot be dissolved by direct stirring, affecting the quality of the finished product. Utility Model Content

[0005] The utility model aims to solve the above problems in the prior art and proposes a wheel hub casting mold pouring device. The technical problem to be solved by the utility model is: how to remove impurities floating on the surface of aluminum liquid.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A wheel hub casting mold pouring device comprises a material storage box, a pillar is fixed on the material storage box, a pouring port is provided at the lower end of the material storage box, a switch valve is fixed in the pouring port, a placement plate is slidably connected to the lower end of the material storage box, a mold is placed on the placement plate, a waste box is provided on the material storage box, a bracket is slidably connected to the material storage box, two electric telescopic rods are fixed on the bracket, a scraper is slidably connected to the telescopic end of the electric telescopic rod, a receiving groove is provided on the material storage box, a baffle is slidably connected in the receiving groove, and an inclined plate is fixed to the upper end of the baffle.

[0008] The working principle of the utility model is as follows: the molten aluminum liquid to be poured is poured into a storage box, the height of the baffle plate is adjusted by the aluminum liquid capacity in the storage box, and then the electric telescopic rod is started to move the scraper plate up and down, the scraper plate extends into the scum on the surface of the aluminum liquid, and the scum on the surface is moved to the baffle plate by moving the scraper plate, and the scum is scraped from the inclined plate into the waste box by the scraper plate and the inclined plate is fitted, so that the scum on the surface of the aluminum liquid is cleaned and the quality of the finished product is avoided.

[0009] Two slide grooves are arranged at the upper end of the material storage box, a motor 1 is fixed on the material storage box, a lead screw extending into the slide groove is fixed at the output shaft end of the motor 1, and the lead screw is threadedly connected with the bracket.

[0010] With the above structure, by installing the lead screw, starting the motor 1, driving the lead screw to rotate, the bracket on the lead screw drives the scraper to move, so that the scraper moves back and forth on the surface of the aluminum liquid in the storage box to scrape off the scum.

[0011] A fixed column is fixed at the lower end of the electric telescopic rod, a circular groove is opened on the fixed column, a sliding column is slidably connected in the circular groove, the lower end of the sliding column is fixedly connected to the scraper, a spring is fixed between the scraper and the fixed column, and the spring is sleeved on the sliding column.

[0012] By adopting the above structure, by installing springs and sliding columns, when the scraper contacts the inclined plate, the inclined plate will produce resistance to the scraper during the process of moving in contact with the inclined plate. Through the elastic force of the spring, the scraper can move up and down in contact with the inclined plate, and the scum can be scraped from the inclined plate into the waste box.

[0013] A second motor is fixed in the receiving groove, a gear is fixed to the output shaft end of the second motor, a notch is opened on the baffle, a rack is fixed to the inner wall of the notch, and the rack is meshed and connected with the gear.

[0014] With the above structure, by installing the gear and the rack, starting the second motor, driving the gear to rotate, the gear drives the baffle on the rack to move up and down, so that the height of the baffle can be adjusted according to the capacity height of the aluminum liquid in the storage box, so that the downward end of the inclined plate is parallel to the surface of the aluminum liquid, so that the scum on the surface of the aluminum liquid can be scraped into the waste box conveniently, and the aluminum liquid will not overflow into the waste box.

[0015] The left and right sides of the material storage box are provided with sliding openings, a moving block is slidably connected in the sliding opening, the moving block is fixedly connected to the placement plate, and a pull rod extending out of the sliding opening is fixed on the moving block.

[0016] With the above structure, by installing the pull rod and the moving block, the placement plate can be moved forward and backward by pulling the pull rod, which makes it convenient for the staff to move the mold.

[0017] Compared with the prior art, the hub casting mold pouring device has the following advantages:

[0018] 1. Pour the molten aluminum liquid to be poured into the storage box, adjust the height of the baffle according to the aluminum liquid capacity in the storage box, and then start the electric telescopic rod to move the scraper up and down. The scraper extends into the scum on the surface of the aluminum liquid. By moving the scraper, the scum on the surface is moved to the baffle. The scraper fits with the inclined plate to scrape the scum from the inclined plate into the waste box, so as to clean the scum on the surface of the aluminum liquid and avoid affecting the quality of the finished product.

[0019] 2. By installing the gear and rack, starting the second motor, driving the gear to rotate, the gear drives the baffle on the rack to move up and down, so that the height of the baffle can be adjusted according to the capacity height of the aluminum liquid in the storage box, so that the downward end of the inclined plate is parallel to the surface of the aluminum liquid, which makes it convenient to scrape the scum on the surface of the aluminum liquid into the waste box, and the aluminum liquid will not overflow into the waste box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a side sectional view of the utility model.

[0022] Figure 3 It is a front sectional view of the utility model.

[0023] Figure 4 yes Figure 3 Magnified image of .

[0024] In the figure, 1. storage box; 2. pillar; 3. pouring gate; 4. mold; 5. waste box; 6. scraper; 7. placement plate; 8. bracket; 9. electric telescopic rod; 10. storage groove; 11. baffle; 12. slide; 13. motor 1; 14. lead screw; 15. circular groove; 16. slide column; 17. tilting plate; 18. spring; 19. motor 2; 20. gear; 21. notch; 22. rack; 23. slide; 24. moving block; 25. pull rod. DETAILED DESCRIPTION

[0025] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0026] like Figure 1-Figure 4As shown, the casting device of the wheel hub casting mold 4 includes a storage box 1, a pillar 2 is fixed on the storage box 1, a pouring port 3 is opened at the lower end of the storage box 1, a switch valve is fixed in the pouring port 3, a placement plate 7 is slidably connected to the lower end of the storage box 1, a mold 4 is placed on the placement plate 7, a waste box 5 is opened on the storage box 1, a bracket 8 is slidably connected to the storage box 1, two electric telescopic rods 9 are fixed on the bracket 8, and a scraper 6 is slidably connected to the telescopic end of the electric telescopic rod 9, a storage groove 10 is opened on the storage box 1, a baffle 11 is slidably connected in the storage groove 10, and an inclined plate 17 is fixed to the upper end of the baffle 11.

[0027] The molten aluminum liquid to be poured is poured into the storage box 1, and the height of the baffle 11 is adjusted according to the aluminum liquid capacity in the storage box 1. Then the electric telescopic rod 9 is started to move the scraper 6 up and down. The scraper 6 extends into the scum on the surface of the aluminum liquid. The scum on the surface is moved to the baffle 11 by moving the scraper 6. The scraper 6 is fitted with the inclined plate 17 to scrape the scum from the inclined plate 17 into the waste box 5, so that the scum on the surface of the aluminum liquid is cleaned to avoid affecting the quality of the finished product.

[0028] Two slide grooves 12 are opened at the upper end of the storage box 1, and a motor 13 is fixed on the storage box 1. A screw 14 extending into the slide groove 12 is fixed to the output shaft end of the motor 13, and the screw 14 is threadedly connected with the bracket 8.

[0029] With the above structure, by installing the lead screw 14 and starting the motor 13, the lead screw 14 is driven to rotate, and the bracket 8 on the lead screw 14 drives the scraper 6 to move, so that the scraper 6 moves back and forth on the surface of the aluminum liquid in the storage box 1 to scrape off the scum.

[0030] A fixed column is fixed at the lower end of the electric telescopic rod, and a circular groove 15 is opened on the fixed column. A sliding column 16 is slidably connected in the circular groove 15. The lower end of the sliding column 16 is fixedly connected to the scraper 6. A spring 18 is fixed between the scraper 6 and the fixed column, and the spring 18 is sleeved on the sliding column 16.

[0031] By adopting the above structure, by installing the spring 18 and the sliding column 16, when the scraper 6 contacts the inclined plate 17, the inclined plate 17 will produce resistance to the scraper 6 during the process of moving in close contact with the inclined plate 17. Through the elastic force of the spring 18, the scraper 6 can be moved up and down in close contact with the inclined plate 17, and the scum can be scraped from the inclined plate 17 into the waste box 5.

[0032] A second motor 19 is fixed in the storage groove 10 , a gear 20 is fixed to the output shaft end of the second motor 19 , a notch 21 is opened on the baffle 11 , a rack 22 is fixed to the inner wall of the notch 21 , and the rack 22 is meshed and connected with the gear 20 .

[0033] With the above structure, by installing the gear 20 and the rack 22, starting the motor 19, driving the gear 20 to rotate, the gear 20 drives the baffle 11 on the rack 22 to move up and down, so that the height of the baffle 11 can be adjusted according to the capacity height of the aluminum liquid in the storage box 1, so that the downwardly inclined end of the inclined plate 17 is parallel to the surface of the aluminum liquid, so that the scum on the surface of the aluminum liquid can be scraped into the waste box 5 conveniently, and the aluminum liquid will not overflow into the waste box 5.

[0034] Slide openings 23 are provided on the left and right sides of the material storage box 1 , and a moving block 24 is slidably connected in the slide opening 23 . The moving block 24 is fixedly connected to the placement plate 7 , and a pull rod 25 extending out of the slide opening 23 is fixed on the moving block 24 .

[0035] With the above structure, by installing the pull rod 25 and the moving block 24 , the placement plate 7 can be moved forward and backward by pulling the pull rod 25 , which makes it convenient for the staff to move the mold 4 .

[0036] The working principle of the utility model is as follows: the molten aluminum liquid to be poured is poured into the storage box 1, the motor 19 is started, the gear 20 is driven to rotate, and the gear 20 drives the baffle 11 on the rack 22 to move up and down, so as to adjust the height of the baffle 11 according to the capacity height of the aluminum liquid in the storage box 1, so that the end of the inclined plate 17 tilted downward is parallel to the surface of the aluminum liquid, and then the electric telescopic rod 9 is started to move the scraper 6 up and down, and the scraper 6 extends into the scum on the surface of the aluminum liquid, the motor 13 is started, the screw 14 is driven to rotate, and the bracket 8 on the screw 14 drives the scraper 6 to move, and the scum is scraped from the inclined plate 17 into the waste box 5, and finally the switch valve of the pouring port 3 is opened to pour the aluminum liquid into the mold 4.

[0037] In summary, the scraper can be used to remove impurities floating on the surface of the aluminum liquid.

[0038] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A wheel hub casting mold pouring device, comprising a material storage box (1), characterized in that: The material storage box (1) is fixed with a support (2), the lower end of the material storage box (1) is provided with a pouring port (3), a switch valve is fixed in the pouring port (3), the lower end of the material storage box (1) is slidably connected with a placement plate (7), a mold (4) is placed on the placement plate (7), a waste box (5) is provided on the material storage box (1), the material storage box (1) is slidably connected with a bracket (8), two electric telescopic rods (9) are fixed on the bracket (8), the telescopic end of the electric telescopic rod (9) is slidably connected with a scraper (6), the material storage box (1) is provided with a storage groove (10), a baffle (11) is slidably connected in the storage groove (10), and an inclined plate (17) is fixed to the upper end of the baffle (11).

2. A wheel hub casting mold pouring device according to claim 1, characterized in that: The upper end of the material storage box (1) is provided with two slide grooves (12), a motor (13) is fixed on the material storage box (1), a lead screw (14) extending into the slide groove (12) is fixed on the output shaft end of the motor (13), and the lead screw (14) is threadedly connected to the bracket (8).

3. A wheel hub casting mold pouring device according to claim 1, characterized in that: A fixing column is fixed at the lower end of the electric telescopic rod, a circular groove (15) is provided on the fixing column, a sliding column (16) is slidably connected in the circular groove (15), the lower end of the sliding column (16) is fixedly connected to the scraper (6), a spring (18) is fixed between the scraper (6) and the fixing column, and the spring (18) is sleeved on the sliding column (16).

4. A wheel hub casting mold pouring device according to claim 1, characterized in that: A second motor (19) is fixed in the storage groove (10), a gear (20) is fixed to the output shaft end of the second motor (19), a notch (21) is provided on the baffle (11), a rack (22) is fixed to the inner wall of the notch (21), and the rack (22) is meshedly connected with the gear (20).

5. A wheel hub casting mold pouring device according to claim 1, characterized in that: The storage box (1) is provided with a sliding opening (23) on both sides, a moving block (24) is slidably connected in the sliding opening (23), the moving block (24) is fixedly connected to the placement plate (7), and a pull rod (25) extending out of the sliding opening (23) is fixed on the moving block (24).

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