A handling device for wheel hub molds

By designing a non-contact fixing method for the front and rear hanging plates, combined with a synchronous thread drive structure and lateral spacing fine adjustment, the problem of mold surface damage during wheel hub side mold handling was solved, achieving a highly efficient protective effect.

CN224362399UActive Publication Date: 2026-06-16LIAOCHENG GUANGYUAN PRECISION MACHINERY MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAOCHENG GUANGYUAN PRECISION MACHINERY MFG
Filing Date
2025-07-15
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing wheel hub side molds are prone to damage during handling, leading to a decrease in molding quality.

Method used

The two wheel hub side molds are erected by using front and rear hanging plates, and the mold surfaces are fixed in a non-contact manner by a synchronous thread drive structure. The lateral spacing fine-tuning structure ensures that the gap between the mold surfaces is controllable and avoids direct contact.

Benefits of technology

This improved the protective performance of the wheel hub side mold, ensuring that the mold surface is not damaged and thus enhancing product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224362399U_ABST
    Figure CN224362399U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of for wheel hub mould's handling device, including front hanger plate and rear hanger plate, front hanger plate and rear hanger plate are respectively attached to the front and rear ends of two pieces of wheel hub side mould that two mould faces are opposite and close together, front hanger plate and rear hanger plate are respectively equipped with front inserting rod and rear inserting rod, locking screw is penetrated from the rear end of rear inserting rod and the front end of locking screw is embedded in front inserting rod, and front inserting rod includes right sliding inserting rod and left sliding inserting rod, right sliding inserting rod and left sliding inserting rod are respectively embedded in the guide long hole of front hanger plate and can be synchronously relatively moved by lateral interval fine adjustment structure.The utility model stands up wheel hub side mould, uses two pieces of wheel hub side mould that two mould faces are opposite and close together to form group handling handling mode, can stably splice together two pieces of wheel hub side mould and mould face cannot contact, and reduce the risk of mould face damage by outside, improve the protection performance of wheel hub side mould when handling, guarantee product quality.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mold handling, and in particular relates to a handling device for wheel hub molds. Background Technology

[0002] Currently, wheel hub side molds are the foundation of aluminum alloy wheel hub manufacturing. The casting surface of the wheel hub side mold is in direct contact with high-temperature molten aluminum, and its surface finish and dimensional accuracy determine the final quality of wheel hub forming. However, the handling process after the wheel hub side mold is completed is very easy to damage the casting surface. Therefore, the mold surface of the wheel hub side mold should be kept away from other objects as much as possible. However, existing wheel hub side molds are generally hoisted, stacked, and handled directly through the side mold insertion holes, which makes it very easy to damage the mold surface. Summary of the Invention

[0003] To overcome the technical problems described in the background section, this utility model provides a handling device for wheel hub molds. Based on the characteristics of wheel hub side molds, the wheel hub side molds are erected on their sides and handled in groups of two mold surfaces facing each other and close together. A front hanging plate and a rear hanging plate are provided. The front hanging plate is equipped with a lateral spacing fine-adjustment structure, which can stably splice the two wheel hub side molds together without the mold surfaces touching, reducing the risk of external damage to the mold surfaces, improving the protective performance of the wheel hub side molds during handling, and ensuring product quality.

[0004] The technical solution of this utility model is as follows: a conveying device for a wheel hub mold, including a front hanging plate, a rear hanging plate, a front insert rod, a rear insert rod, a lateral spacing fine adjustment structure, and a locking screw. The front hanging plate and the rear hanging plate are respectively attached to the front and rear ends of two wheel hub side molds that are facing each other and close together. The front hanging plate and the rear hanging plate are respectively provided with a front insert rod that can be inserted into the side mold insertion hole on the front side of the wheel hub side mold from front to back and a rear insert rod that can be inserted into the side mold insertion hole on the rear side of the wheel hub side mold from back to front. A locking screw is threaded through the rear end of the rear insert rod and the front end of the locking screw is threaded into the front insert rod. The front insert rod includes a right sliding insert rod and a left sliding insert rod. The right sliding insert rod and the left sliding insert rod are respectively embedded in the guide elongated hole of the front hanging plate and can move synchronously relative to each other through the lateral spacing fine adjustment structure.

[0005] Furthermore, the lateral spacing fine-tuning structure includes side clamps, a first stud, a right hexagonal block, a left hexagonal block, and a second stud. The two side clamps are respectively fixedly set on the end face of the front hanging plate away from the rear hanging hole and on the left and right sides of the guide elongated hole. Between the two side clamps is a synchronous thread drive structure for simultaneously driving the right sliding rod and the left sliding rod to move relative to each other along the guide elongated hole. The synchronous thread drive structure includes a first stud, a right hexagonal block, a left hexagonal block, and a second stud. The threads of the first stud and the second stud have opposite helical directions and equal pitch and length. The opposing ends of the first stud and the second stud are respectively optical rods that are rotated and embedded into the corresponding side clamps. The opposing ends of the first stud and the second stud are respectively fixedly set with the right hexagonal block and the left hexagonal block, and the opposing ends of the right hexagonal block and the left hexagonal block are welded together.

[0006] Furthermore, a rubber-made central sleeve is provided at the connection between the right hexagonal block and the left hexagonal block, with the portion of the central sleeve near the forward hanging plate abutting against the upper and lower edges of the guide hole.

[0007] Furthermore, the upper center of the front and rear lifting plates are respectively provided with front lifting holes and rear lifting holes for passing through the lifting wire rope.

[0008] Furthermore, the upper ends of the front and rear suspension plates are flush with the upper ends of the two wheel hub side molds.

[0009] The beneficial effects of this invention due to the adoption of the above-mentioned technology are as follows: Based on the characteristics of the wheel hub side mold, the wheel hub side mold is erected on its side, and a group transportation method is adopted in which two mold surfaces face each other and are close together. This achieves non-contact fixing of the wheel hub side mold. In other words, the synchronous thread drive structure can precisely control the distance between the two sliding rods, ensuring that when the two side molds are fixed, a small and controllable gap is maintained between the mold surfaces according to the operator's experience, avoiding direct contact between the mold surfaces. At the same time, the mold surfaces face each other, effectively improving the protective performance of the wheel hub side mold. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a rear view of the present invention.

[0012] Figure 3 This is the left view of this utility model.

[0013] Figure 4 This is an exploded structural diagram of the present invention.

[0014] In the diagram: 1. First wheel hub side mold, 2. Rear hanger plate, 3. Rear hanger hole, 4. Second wheel hub side mold, 5. Front hanger plate, 6. Side clamp block, 7. First stud, 8. Right sliding insert rod, 9. Guide elongated hole, 10. Right hexagonal block, 11. Center sleeve, 12. Left hexagonal block, 13. Second stud, 14. Left sliding insert rod, 15. Front hanger hole, 16. Locking screw, 17. Rear insert rod, 18. Side mold insertion hole. Detailed Implementation

[0015] Example 1: As Figures 1-4 As shown, this utility model provides a transport device for wheel hub molds, including a front hanging plate 5, a rear hanging plate 2, a front insert rod, a rear insert rod 17, a side clamping block 6, a first stud 7, a right hexagonal block 10, a left hexagonal block 12, a second stud 13, and a locking screw 16. The front hanging plate 5 and the rear hanging plate 2 are respectively attached to the front and rear ends of the first wheel hub side mold 1 and the second wheel hub side mold 4, which are facing each other and close together. The front hanging plate 5 and the rear hanging plate 2 are respectively provided with a front insert rod that can be inserted into the side mold insertion hole 18 on the front side of the first wheel hub side mold 1 and the second wheel hub side mold 4 from front to back, and a rear insert rod 17 that can be inserted into the side mold insertion hole 18 on the rear side of the first wheel hub side mold 1 and the second wheel hub side mold 4 from back to front. The locking screw 16 is threaded through the rear end of the rear insert rod 17 and the front end of the locking screw 16 is threaded into the front insert rod. The front insert rod includes The right sliding rod 8 and the left sliding rod 14 are respectively welded to the end face of the front hanging plate 5 away from the rear hanging hole 3 and located on the left and right sides of the guide elongated hole 9. A synchronous thread drive structure is provided between the two side clamps 6 for simultaneously driving the right sliding rod 8 and the left sliding rod 14 to move relative to each other along the guide elongated hole 9. The synchronous thread drive structure includes a first stud 7, a right hexagonal block 10, a left hexagonal block 12 and a second stud 13. The threads of the first stud 7 and the second stud 13 have opposite helical directions and equal pitch and length. The opposing ends of the first stud 7 and the second stud 13 are respectively smooth rods that are rotated and embedded into the corresponding side clamps 6. The opposing ends of the first stud 7 and the second stud 13 are respectively fixedly provided with the right hexagonal block 10 and the left hexagonal block 12, and the opposing ends of the right hexagonal block 10 and the left hexagonal block 12 are welded together.

[0016] To prevent the entire synchronous thread drive structure from generating large stress when rotating or twisting the right hexagonal block 10 or the left hexagonal block 12, a central rubber sleeve 11 is provided at the connection between the right hexagonal block 10 and the left hexagonal block 12. The part of the central rubber sleeve 11 near the forward hanging plate 5 abuts against the upper and lower edges of the guide hole 9.

[0017] To facilitate subsequent hoisting, front hoisting hole 15 and rear hoisting hole 3 are respectively provided in the upper center of the front hoisting plate 5 and the rear hoisting plate 2 for passing through the hoisting wire rope. At this time, the groove formed at the opposite ends of the first hub side mold 1 and the second hub side mold 4 facilitates the passage of the wire rope.

[0018] To facilitate the stacking and assembly of the first wheel hub side mold 1 and the second wheel hub side mold 4, the upper ends of the front hanging plate 5 and the rear hanging plate 2 are set to be flush with the upper ends of the first wheel hub side mold 1 and the second wheel hub side mold 4.

[0019] During use, the cast and processed first wheel hub side mold 1 and second wheel hub side mold 4 are placed with their mold surfaces facing each other. It is important to avoid direct contact between the mold surfaces of the first wheel hub side mold 1 and second wheel hub side mold 4, which could damage the mold surfaces. First, place the front hanger 5 against the first wheel hub side mold 1 and second wheel hub side mold 4. Then, use a wrench to rotate the right hexagonal block 10 or the left hexagonal block 12 so that the right sliding rod 8 and the left sliding rod 14 can be simultaneously aligned and inserted into the side mold insertion holes 18 on the front side of the first wheel hub side mold 1 and second wheel hub side mold 4. Then, use a wrench to rotate the right hexagonal block 10 or the left hexagonal block 12 until the distance between the first wheel hub side mold 1 and second wheel hub side mold 4 is reduced to the desired position. That is, minimize the distance between the first wheel hub side mold 1 and second wheel hub side mold 4, but not the distance between the first wheel hub side mold 1 and second wheel hub side mold 4. The hub side mold 4 is not in contact. Then, the rear lifting plate 2 is installed on the rear side of the first hub side mold 1 and the second hub side mold 4, so that the two rear insert rods 17 fixed on the rear lifting plate 2 are inserted into the corresponding side mold insertion holes 18 respectively. This process may require fine adjustment of the right hexagon block 10 or the left hexagon block 12. Therefore, it is best for two construction workers to work together on the front and rear sides of the first hub side mold 1 and the second hub side mold 4. After the rear insert rod 17 is inserted into the corresponding side mold insertion hole 18, the locking screw 16 is screwed through the corresponding rear insert rod 17 from back to front until the front thread is embedded in the rear end of the corresponding right sliding insert rod 8 or left sliding insert rod 14 to complete the assembly, enhance the overall rigidity, and prevent loosening during transportation. At this time, a closed loop lifting structure can be formed by passing a steel wire cable through the front lifting hole 15 and the rear lifting hole 3, and the transportation can be completed using lifting equipment.

Claims

1. A conveying device for wheel hub molds, characterized in that: The assembly includes a front hanger (5), a rear hanger (2), a front insert rod, a rear insert rod (17), a lateral spacing fine-tuning structure, and a locking screw (16). The front hanger (5) and the rear hanger (2) are respectively attached to the front and rear ends of two wheel hub side molds that are facing each other and close together. The front hanger (5) and the rear hanger (2) are respectively provided with a front insert rod that can be inserted into the side mold insertion hole (18) on the front side of the wheel hub side mold from front to back, and a side mold that can be inserted into the rear side of the wheel hub side mold from back to front. The rear insert rod (17) of the insertion hole (18) is threaded through the locking screw (16) from the rear end of the rear insert rod (17) forward, and the front end of the locking screw (16) is threaded into the front insert rod. The front insert rod includes a right sliding insert rod (8) and a left sliding insert rod (14). The right sliding insert rod (8) and the left sliding insert rod (14) are respectively embedded in the guide elongated hole (9) of the front hanging plate (5) and can move synchronously relative to each other through the lateral spacing fine adjustment structure.

2. The conveying device for wheel hub molds according to claim 1, characterized in that: The lateral spacing fine-tuning structure includes a side clamp (6), a first stud (7), a right hexagonal block (10), a left hexagonal block (12), and a second stud (13). The two side clamps (6) are respectively fixedly disposed on the end face of the front hanging plate (5) away from the rear hanging hole (3) and located on the left and right sides of the guide elongated hole (9). Between the two side clamps (6) is a synchronous thread drive structure for simultaneously driving the right sliding rod (8) and the left sliding rod (14) to move relative to each other along the guide elongated hole (9). The synchronous thread drive structure includes the first stud (7), the right hexagonal block (10), the right hexagonal block (12), and the second stud (13). Block (10), the left hexagonal block (12) and the second stud (13), the first stud (7) and the second stud (13) have opposite thread directions and equal pitch and length, the opposite ends of the first stud (7) and the second stud (13) are respectively optical rods that are rotated and embedded into the corresponding side clamp block (6), the opposite ends of the first stud (7) and the second stud (13) are respectively fixedly provided with the right hexagonal block (10) and the left hexagonal block (12), and the opposite ends of the right hexagonal block (10) and the left hexagonal block (12) are welded together.

3. The conveying device for wheel hub molds according to claim 2, characterized in that: The connection between the right hexagonal block (10) and the left hexagonal block (12) is provided with a central leather sleeve (11) made of rubber, and the part of the central leather sleeve (11) that is close to the front hanging plate (5) abuts against the upper and lower edges of the guide hole (9).

4. A conveying device for wheel hub molds according to claim 3, characterized in that: The front lifting plate (5) and the rear lifting plate (2) are respectively provided with a front lifting hole (15) and a rear lifting hole (3) for passing through the lifting wire rope.

5. A conveying device for wheel hub molds according to claim 4, characterized in that: The upper ends of the front hanging plate (5) and the rear hanging plate (2) are flush with the upper ends of the two wheel hub side molds.