Filter screen feeding device for aluminum alloy hub casting

By designing an automated filter feeding device, the safety and efficiency problems of the filter feeding link in aluminum alloy wheel hub casting are solved, and the automation of filter feeding and the stability of casting quality are achieved.

CN223280012UActive Publication Date: 2025-08-29ZHEJIANG WANFENG MOTORCYCLE WHEEL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422535504.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-29
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

During the casting process of existing aluminum alloy wheels, the filter loading process relies on manual operation, which poses safety hazards, low production efficiency and unstable quality.

Method used

A filter feeding device for casting aluminum alloy wheels is designed. Combined with conveying, grabbing and forming functions, it uses robots and detection cameras to realize automated filter feeding to reduce manual intervention.

Benefits of technology

It improves the efficiency and accuracy of filter feeding, reduces production interruption time, ensures the stability of casting quality and worker safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223280012U_ABST
    Figure CN223280012U_ABST
Patent Text Reader

Abstract

The utility model discloses a filter screen feeding device for aluminum alloy hub casting, which comprises a frame, a support plate arranged on the upper portion of the frame, a conveying mechanism arranged below the support plate in the frame, a sliding table module arranged on the upper portion of the support plate, and a moving block slidably arranged on the sliding table module. A first lifting mechanism and a second lifting mechanism are installed on the front side of the moving block and are in driving connection with a needle type air cylinder and a forming cone respectively, the needle type air cylinder is in driving connection with two clamping jaws, a supporting frame is connected to the upper portion of the supporting plate, and a first detection camera is installed on the supporting frame. According to the utility model, the filter screen can be grabbed, placed and formed, and the manual operation time is obviously reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of feeding equipment, and more specifically to a filter feeding device for casting an aluminum alloy wheel hub. Background Art

[0002] In the aluminum alloy wheel casting process, the current mainstream practice typically relies on manual operation to manage the casting equipment, particularly the critical process of loading the filter screen. Specifically, under the current production model, a single worker is responsible for monitoring and operating two casting machines simultaneously. During each casting cycle, the filter screens gradually clog after filtering impurities from the molten metal, affecting casting quality. Therefore, the filter screens in the hopper must be replaced promptly. This task requires workers to frequently shuttle between the two casting tables to load the filter screens. While this method can meet production needs to a certain extent, its drawbacks and shortcomings are obvious: the harsh casting environment, splashing molten aluminum, hot wheels, and noisy machine noise pose a threat to worker safety. Frequent movement between the two machines increases the risk of injury. Manually loading the filter screens is time-consuming and requires workers to wait for the right moment, reducing overall production efficiency. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a filter feeding device for casting an aluminum alloy wheel hub.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The utility model discloses a filter feeding device for casting an aluminum alloy wheel hub, comprising a frame, a support plate provided on the upper part of the frame, a conveying mechanism provided at a position below the support plate in the frame, a slide module provided on the upper part of the support plate, a moving block slidably provided on the slide module, a lifting mechanism 1 and a lifting mechanism 2 are installed on the front side of the moving block, the lifting mechanism 1 and the lifting mechanism 2 are respectively driven and connected to a needle-type cylinder and a forming cone, the needle-type cylinder is driven and connected to two clamping claws, the upper part of the support plate is connected to a support frame, and a detection camera 1 is installed on the support frame.

[0006] Furthermore, the conveying mechanism includes a mounting seat, a material barrel is provided on the side of the mounting seat, a driving motor and a screw rod are provided on the mounting seat, the screw rod is rotatably connected to the mounting seat, the driving motor is drivably connected to the driving wheel, the screw rod is fixedly connected to the driven wheel, a transmission belt is connected between the driving wheel and the driven wheel, a screw rod slider is provided on the screw rod, a filter base support is installed on the screw rod slider, an opening is opened on the side of the material barrel facing the screw rod, and a part of the filter base support extends into the material barrel through the opening.

[0007] Furthermore, the driving wheel, the driven wheel and the transmission belt are all located in the mounting seat.

[0008] Furthermore, two mounting blocks are connected to the support frame, and the detection camera 1 is installed between the two mounting blocks. The mounting blocks are connected to a rotating shaft, and the detection camera 1 is rotatably installed on the rotating shaft. An arc-shaped hole is opened on the mounting block, and a fixing bolt is threadedly connected to the detection camera 1. The fixing bolt passes through the arc-shaped hole and is screwed into the detection camera 1.

[0009] Furthermore, a light source is provided on the support plate at a position on one side of the detection camera.

[0010] Furthermore, a collection bucket is provided in the frame below the support plate.

[0011] Furthermore, a second detection camera is installed on the side of the support plate opposite to the support frame.

[0012] The beneficial effects of the utility model are: combining the conveying, grabbing, placing and forming of the filter screen, reducing manual operation time, improving the feeding efficiency of the filter screen, and reducing the production interruption time caused by waiting for the filter screen to be loaded; ensuring the timeliness and accuracy of the filter screen loading, and avoiding fluctuations in casting quality due to human factors. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a filter feeding device for aluminum alloy wheel casting in this embodiment;

[0014] Figure 2 for Figure 1 A magnified schematic diagram of point A in the middle;

[0015] Figure 3 Schematic diagram of a structure of the conveying mechanism in this embodiment;

[0016] Figure 4 is a cross-sectional view of the conveying mechanism in this embodiment;

[0017] Figure 5 Schematic diagram of the structure of the moving block in this embodiment.

[0018] Figure markings: 1. Frame; 2. Support plate; 3. Conveying mechanism; 4. Slide module; 5. Moving block; 6. Support frame; 7. Detection camera 1; 8. Detection camera 2; 9. Mounting block; 10. Arc hole; 11. Fixing bolt; 12. Rotating shaft; 13. Light source; 14. Mounting seat; 15. Driving motor; 16. Barrel; 17. Screw; 18. Screw slider; 19. Opening; 20. Filter base; 21. Driving wheel; 22. Driven wheel; 23. Transmission belt; 24. Lifting mechanism 1; 25. Clamp; 26. Needle cylinder; 27. Lifting mechanism 2; 28. Forming cone; 29. ​​Collecting bucket. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figure 1-Figure 5 As shown, a filter feeding device for casting an aluminum alloy wheel hub includes a frame 1, a support plate 2 is provided on the upper part of the frame 1, a conveying mechanism 3 is provided at a position below the support plate 2 in the frame 1, the conveying mechanism 3 includes a mounting seat 14, a barrel 16 is provided on the side of the mounting seat 14, a driving motor 15 and a screw rod 17 are provided on the mounting seat 14, the screw rod 17 is rotatably connected to the mounting seat 14, the driving motor 15 is driven and connected to a driving wheel 21, the screw rod 17 is fixedly connected to a driven wheel 22, a transmission belt 23 is connected between the driving wheel 21 and the driven wheel 22, the driving wheel 21, the driven wheel 22 and the transmission belt 23 are all located in the mounting seat 14, a screw slider 18 is provided on the screw slider 18, a filter base 20 is installed on the screw slider 18, an opening 19 is opened on the side of the barrel 16 facing the screw rod 17, and a part of the filter base 20 extends into the barrel 16 through the opening 19. The drive motor 15 rotates the screw 17 through the cooperation of the driving wheel 21, the transmission belt 23, and the driven wheel 22. The rotation of the screw 17 drives the screw slider 18 to move upward, thereby driving the filter base 20 to rise within the barrel 16. The filter base 20 has multiple stacked filter screens placed on it. After the filter screen on the filter base 20 is grabbed from above the barrel 16, the upward movement of the filter base 20 can drive the filter screen to rise, so that the top filter screen reaches the grabbing position.

[0021] like Figure 5 As shown, a slide module 4 is provided on the upper part of the support plate 2, and a moving block 5 is provided on the slide module 4. The slide module 4 can drive the moving block 5 to move left and right. A lifting mechanism 1 24 and a lifting mechanism 2 27 are installed on the front side of the moving block 5. The lifting mechanism 1 24 and the lifting mechanism 2 27 are respectively driven and connected to a needle cylinder 26 and a forming cone 28. The needle cylinder 26 is driven and connected to two clamps 25. The slide module 4 drives the moving block 5 to move, so that the needle cylinder 26 reaches above the barrel 16. The lifting mechanism 1 24 drives the needle cylinder 26 to descend, so that the clamps 25 contact the filter screen. The needle cylinder 26 drives the two clamps 25 to move closer, so that the two clamps 25 clamp the filter screen. The lifting mechanism 1 24 then drives the needle cylinder 26 to rise, thereby taking the filter screen out of the barrel 16.

[0022] The lifting mechanism 1 24 and the lifting mechanism 2 27 are both cylinders.

[0023] The support plate 2 is connected to a support frame 6, on which an inspection camera 7 is mounted. A collection bucket 29 is located below the support plate 2 within the frame 1. The slide module 4 drives the moving block 5, bringing the captured filter closer to the inspection camera 7. The inspection camera 7 then photographs the captured filter to verify its conformity. Retrieving a single filter satisfies the requirements, while retrieving no filter or multiple filters does not. If the requirements are not met, the needle cylinder 26 drives the two clamping jaws 25 apart, releasing them and allowing the captured filter to fall into the collection bucket 29 below, allowing re-capture.

[0024] like Figure 2 As shown, two mounting blocks 9 are connected to the support frame 6, and the inspection camera 7 is mounted between the two mounting blocks 9. A rotating shaft 12 is connected to the mounting blocks 9, and the inspection camera 7 is rotatably mounted on the rotating shaft 12. The mounting blocks 9 have an arc-shaped hole 10, and a fixing bolt 11 is threadedly connected to the inspection camera 7. The fixing bolt 11 passes through the arc-shaped hole 10 and is screwed into the inspection camera 7. The arc-shaped hole 10 is centered on the axis of the rotating shaft 12, allowing the fixing bolt 11 to move along the arc-shaped hole 10 when the inspection camera 7 rotates. This structural arrangement allows the installation angle of the inspection camera 7 to be adjusted, allowing for better imaging of the captured filter for inspection.

[0025] A light source 13 is provided on the support plate 2 at a position on the side of the detection camera 7. The light source 13 is located on the side of the detection camera 7 away from the moving block 5. The light source 13 provides illumination so that the detection camera 7 can take better pictures.

[0026] The robot brings the receiving hopper to the predetermined position. A detection camera 2 8 is installed on the side of the support plate 2 opposite the support frame 6. The detection camera 2 8 takes a picture of the interior of the receiving hopper to detect whether there are any debris in the receiving hopper. If there are debris, it needs to be cleaned. If there are no debris, the next step is carried out. The slide module 4 drives the moving block 5 to move, so that the needle cylinder 26 reaches the top of the receiving hopper. The lifting mechanism 1 24 controls the needle cylinder 26 to descend, and the needle cylinder 26 then controls the clamp 25 to loosen, placing the filter screen at the approximate position in the receiving hopper. The lifting mechanism 1 24 controls the needle cylinder 26 to rise.

[0027] Then move the moving block 5 to make the forming cone 28 reach the top of the material receiving hopper, and the lifting mechanism 27 controls the forming cone 28 to descend, and push the forming cone 28 into the material receiving hopper. The filter screen is pressed by the forming cone 28 to form the filter screen, and the filter screen can fit the inner wall of the material receiving hopper.

[0028] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.

Claims

1. A filter feeding device for aluminum alloy wheel casting, characterized in that: The invention comprises a frame (1), wherein a support plate (2) is provided on the upper portion of the frame (1), a conveying mechanism (3) is provided in the frame (1) at a position below the support plate (2), a slide module (4) is provided on the upper portion of the support plate (2), a moving block (5) is slidably provided on the slide module (4), a lifting mechanism (24) and a lifting mechanism (27) are installed on the front side of the moving block (5), the lifting mechanism (24) and the lifting mechanism (27) are respectively driven and connected to a needle-type cylinder (26) and a forming cone (28), the needle-type cylinder (26) is driven and connected to two clamping claws (25), the upper portion of the support plate (2) is connected to a support frame (6), and a detection camera (7) is installed on the support frame (6).

2. The filter feeding device for aluminum alloy wheel casting according to claim 1, characterized in that: The conveying mechanism (3) comprises a mounting seat (14), a material barrel (16) is provided on the side of the mounting seat (14), a driving motor (15) and a screw rod (17) are provided on the mounting seat (14), the screw rod (17) is rotatably connected to the mounting seat (14), the driving motor (15) is drivingly connected to a driving wheel (21), the screw rod (17) is fixedly connected to a driven wheel (22), a transmission belt (23) is connected between the driving wheel (21) and the driven wheel (22), a screw rod slider (18) is provided on the screw rod (17), a filter base (20) is installed on the screw rod slider (18), an opening (19) is opened on the side of the material barrel (16) facing the screw rod (17), and a part of the filter base (20) passes through the opening (19) and extends into the material barrel (16).

3. The filter feeding device for aluminum alloy wheel casting according to claim 2, characterized in that: The driving wheel (21), the driven wheel (22) and the transmission belt (23) are all located in the mounting seat (14).

4. The filter feeding device for aluminum alloy wheel casting according to claim 1, characterized in that: The support frame (6) is connected to two mounting blocks (9), the detection camera (7) is installed between the two mounting blocks (9), the mounting block (9) is connected to a rotating shaft (12), the detection camera (7) is rotatably mounted on the rotating shaft (12), an arc-shaped hole (10) is opened on the mounting block (9), the detection camera (7) is threadedly connected to a fixing bolt (11), and the fixing bolt (11) passes through the arc-shaped hole (10) and is screwed into the detection camera (7).

5. The filter feeding device for aluminum alloy wheel casting according to claim 4, characterized in that: A light source (13) is provided on the support plate (2) at a position on the side of the detection camera 1 (7).

6. The filter feeding device for aluminum alloy wheel casting according to claim 1, characterized in that: A collection bucket (29) is provided in the frame (1) below the support plate (2).

7. The filter feeding device for aluminum alloy wheel casting according to claim 1, characterized in that: A second detection camera (8) is installed on the side of the support plate (2) opposite to the support frame (6).