High-temperature casting transfer hoist

By designing flexible clamping components, mounting components, and adjustment components, the problem that existing high-temperature casting lifting tools cannot adapt to workpieces of different specifications and shapes has been solved, achieving efficient and low-cost transfer results.

CN224298718UActive Publication Date: 2026-05-29KAIFENG HONGFA RAIL TRANSIT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAIFENG HONGFA RAIL TRANSIT EQUIP CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Most existing high-temperature casting lifting tools are integrated designs, which cannot effectively transfer workpieces of different specifications and shapes, resulting in low transfer efficiency, high cost and poor flexibility.

Method used

A high-temperature casting transfer lifting device was designed, comprising a flexible clamping component, an installation component, and an adjustment component. The flexible clamping component can adapt to workpieces of different specifications and shapes, the installation component is easy to assemble and disassemble, and the adjustment component can adjust the clamping distance.

Benefits of technology

It enables effective clamping and transfer of workpieces of different specifications and shapes, improves transfer efficiency, reduces costs, and enhances the practicality and flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high temperature casting transfer lifting appliance relates to foundry equipment technical field, including the connecting plate, the below symmetry of connecting plate is equipped with the moving plate, and the bottom of two moving plates all is equipped with the mounting frame. The utility model discloses the flexible clamping subassembly that sets up, can effectively to different specifications shape's workpiece all carry out fixed clamping processing to can effectively to different specifications shape's workpiece all carry out transfer processing, effectively promoted the practicability and the flexibility of device whole, through the mounting component that sets up, can be convenient for staff to flexible clamping subassembly and carry out dismounting processing, through the adjusting component that sets up, can effectively to the distance between two flexible clamping subassembly adjust to make flexible clamping subassembly can effectively to different specifications shape's workpiece all carry out fixed clamping processing, further promoted the practicability of device whole.
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Description

Technical Field

[0001] This utility model relates to the field of casting equipment technology, specifically a high-temperature casting transfer lifting device. Background Technology

[0002] High-temperature castings refer to castings that work in high-temperature environments. They are usually made of heat-resistant materials and can work reliably for a long time in high-temperature, complex stress, and corrosive environments. High-temperature castings are widely used in various industrial fields, such as aerospace, energy, and automobiles. When handling high-temperature castings, a high-temperature casting transfer lifting tool is required.

[0003] Most existing lifting devices are integrated, which means that a lifting device of a certain size and shape can only effectively clamp and transfer workpieces of that size and shape. When it is necessary to transfer workpieces of different sizes and shapes, different sizes of lifting devices are required. This not only reduces the efficiency and effectiveness of transferring workpieces of different sizes and shapes, but also increases the transfer cost for the operator and reduces the overall practicality and flexibility of the device.

[0004] Compared with the patent application CN219384437U, this utility model relates to the field of casting equipment technology, specifically a vertical transfer and lifting device for casting silicon-aluminum heat exchanger parts after sand casting. It includes two parallel C-shaped hangers connected by three cylindrical connecting rods. This utility model's lifting device is inexpensive, has good overall stability, and is safe and efficient. Because of the bottom-supporting vertical lifting method after sand casting, the sand mold and the internal high-temperature molten metal are not subjected to external forces, preventing deformation of the casting. Gravity feeding can be achieved during the lifting of the high-temperature molten metal, effectively ensuring the internal quality of the silicon-aluminum heat exchanger casting. The single-sided opening structure reduces the stacking spacing after sand casting, improving the efficiency of cooling and dust removal operations.

[0005] The above solution can effectively transfer workpieces, but the lifting device in the above solution is still integrated, and it is still not effective in lifting workpieces of different specifications and shapes.

[0006] Based on this, a high-temperature casting transfer lifting device is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0007] The purpose of this utility model is to provide a high-temperature casting transfer lifting tool to solve the problems in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] A high-temperature casting transfer hoist includes a connecting plate, with movable plates symmetrically arranged below the connecting plate. The bottom of each movable plate is symmetrically provided with mounting frames, and a guide groove for the insertion plate to move is opened on the opposite side of each pair of mounting frames.

[0010] Flexible clamping components are respectively set between every two insert plates and are used to clamp workpieces of different sizes and shapes.

[0011] The mounting components are symmetrically arranged on the outer wall of the mounting frame and are used to fix the mounting frame and the insert plate.

[0012] An adjustment component is located on the inner left side of the connecting plate and is used to adjust the distance between the two flexible clamping components.

[0013] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0014] In one alternative embodiment: the flexible clamping assembly includes a storage plate fixedly connected between each pair of insert plates. The inner sidewall of the storage plate is provided with damping rods at equal intervals. The telescopic ends of the damping rods are fixedly connected to moving blocks. The outside of the damping rods is fitted with return springs. The return springs abut against the moving blocks and the storage plate. The other side of the moving blocks is fixedly connected with clamps. The opposite sides of the two storage plates are provided with movable slots for the clamps to move.

[0015] In one alternative embodiment: the mounting assembly includes connecting rods symmetrically arranged on the outer wall of the mounting frame, with a limiting plate fixedly connected to the other end of each connecting rod, an abutment plate slidably connected to the outside of every two connecting rods, an abutment spring sleeved on the outside of each connecting rod, the abutment springs abutting between the abutment plate and the limiting plate, a handle fixedly connected to one side of the abutment plate, and multiple inserts fixedly connected to the other side of the abutment plate, with slots for the inserts to move inside both the mounting frame and the inserts.

[0016] In one alternative: multiple connecting rods are fitted with accordion covers, and the two ends of the multiple accordion covers are fixedly connected to the opposite side of the limiting plate and the contact plate, respectively.

[0017] In one alternative embodiment: the adjusting assembly includes a bidirectional threaded rod rotatably connected to the inner wall of the left side of the connecting plate, the other end of the bidirectional threaded rod extending to the outside of the connecting plate and fixedly connected to a turntable, threaded plates symmetrically arranged on the outside of the bidirectional threaded rod, and fixed brackets fixedly connected to the bottom of the two threaded plates, and a sliding groove for the fixed brackets to move is opened at the bottom of the connecting plate, and the bottom of the two fixed brackets is fixedly connected to the middle of the upper surface of the two movable plates respectively.

[0018] In one alternative: the front and rear surfaces of the connecting plate are symmetrically provided with side plates, and two guide rods are fixedly connected between every two side plates. The upper surfaces of the two movable plates are symmetrically provided with guide plates, and the interior of the multiple guide plates is provided with movable grooves for the guide rods to move.

[0019] In one alternative: a connecting frame is fixedly connected to the upper right side of the connecting plate, a locking block is fixedly connected to the right side surface of the connecting frame, a locking rod is provided inside the locking block, a pull ring is fixedly connected to one end of the locking rod, a sliding plate is fixedly connected to the outside of the locking rod, a compression spring is sleeved on the outside of the locking rod, the compression spring abuts between the sliding plate and the locking block, and through grooves for the locking rod to move are opened on the contact surfaces of the locking block and the connecting frame, and locking slots for the locking rod to move are opened at equal intervals on the right side surface of the turntable.

[0020] In one alternative: lifting lugs are fixedly connected to the four corners of the upper surface of the connecting plate.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] 1. This utility model, through the setting of flexible clamping components, can effectively fix and clamp workpieces of different specifications and shapes, so that the whole device can effectively transfer workpieces of different specifications and shapes without the need for workers to use lifting tools of different specifications and shapes. This effectively improves the transfer efficiency and effect of workpieces of different specifications and shapes, reduces the transfer cost for the transferr, and enhances the overall practicality and flexibility of the device.

[0023] 2. The present invention, through the setting of the installation components, makes it easy for staff to disassemble and assemble the flexible clamping components, thereby facilitating the replacement and maintenance of the flexible clamping components.

[0024] 3. By adjusting the settings of the components, this utility model can effectively adjust the distance between the two flexible clamping components, thereby enabling the flexible clamping components to effectively fix and clamp workpieces of different specifications and shapes. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0026] Figure 2 This is a cross-sectional view of the adjusting plate in this utility model.

[0027] Figure 3 This is a schematic diagram of the structure of the storage board after disassembly in this utility model;

[0028] Figure 4 This is a cross-sectional view of the storage board in this utility model;

[0029] Figure 5 for Figure 2 Enlarged structural diagram of region A in the middle;

[0030] Figure 6 for Figure 3 A magnified structural diagram of region B in the middle;

[0031] Figure 7 for Figure 4 A magnified structural diagram of region C in the middle.

[0032] Figure label annotations:

[0033] 1. Connecting plate; 2. Lifting lug; 3. Moving plate; 4. Storage plate; 5. Turntable; 6. Two-way threaded rod; 7. Threaded plate; 8. Fixing frame; 9. Side plate; 10. Guide rod; 11. Guide plate; 12. Insert plate; 13. Mounting frame; 14. Connecting frame; 15. Locking block; 16. Locking rod; 17. Slide plate; 18. Compression spring; 19. Connecting rod; 20. Limiting plate; 21. Abutment plate; 22. Abutment spring; 23. Insert block; 24. Bellows protective cover; 25. Damping rod; 26. Moving block; 27. Clamp; 28. Return spring. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0035] In one embodiment, such as Figures 1-7 As shown, a high-temperature casting transfer hoist includes a connecting plate 1, with movable plates 3 symmetrically arranged below the connecting plate 1. The bottom of each of the two movable plates 3 is symmetrically provided with mounting frames 13, and each pair of mounting frames 13 has a guide groove on the opposite side for the insertion plate 12 to move.

[0036] Flexible clamping components are respectively set between every two insert plates 12 and are used to clamp workpieces of different specifications and shapes.

[0037] The mounting components are symmetrically arranged on the outer wall of the mounting frame 13 and are used to fix the mounting frame 13 and the insert plate 12.

[0038] An adjustment component is located on the inner left side of the connecting plate 1 and is used to adjust the distance between the two flexible clamping components.

[0039] In this embodiment, when the workpiece needs to be transferred, the distance between the two flexible clamping components can be adjusted by adjusting the component. When both flexible clamping components are in contact with the outer wall of the workpiece, the workpiece can be effectively fixed and clamped by the flexible clamping components. In addition, the flexible clamping components can also adapt to the external contour of workpieces of different specifications and shapes, so as to effectively fix and clamp workpieces of different specifications and shapes. After the workpiece is fixed, the lifting chain is hung on the lifting lug 2. At this time, the workpiece can be effectively transferred by the cooperation between the lifting equipment and the whole device. The setting of the installation component makes it easy for the staff to disassemble, replace and repair the flexible clamping components, effectively improving the overall practicality and flexibility of the device.

[0040] In one embodiment, such as Figure 4 and Figure 7 As shown, the flexible clamping assembly includes a storage plate 4 fixedly connected between each pair of insert plates 12. Damping rods 25 are evenly spaced on the inner wall of the storage plate 4. Movable blocks 26 are fixedly connected to the telescopic ends of each damping rod 25. Return springs 28 are sleeved on the outside of each damping rod 25, and these return springs 28 abut against the movable blocks 26 and the storage plate 4. Clamps 27 are fixedly connected to the other side of each movable block 26. Movable slots for the clamps 27 are provided on opposite sides of the two storage plates 4. When it is necessary to clamp workpieces of different sizes and shapes, the distance between the two storage plates 4 can be adjusted by first adjusting the assembly. Adjustment: When the chuck 27 contacts the outside of the workpiece, the distance between the two storage plates 4 is shortened. At this time, the chuck 27 will drive the moving block 26 to move synchronously. The moving block 26 will then squeeze the damping rod 25 and the return spring 28 synchronously. When the chuck 27 is fully adapted to the outer contour of the workpiece, the cooperation between the chuck 27 and the storage plates 4 can effectively fix and clamp workpieces of different specifications and shapes. This allows the device to effectively transfer workpieces of different specifications and shapes without the need for workers to use lifting tools of different specifications and shapes, effectively improving the overall practicality and flexibility of the device.

[0041] In one embodiment, such as Figure 3 and Figure 6As shown, the mounting assembly includes connecting rods 19 symmetrically arranged on the outer wall of the mounting frame 13. Each connecting rod 19 has a limiting plate 20 fixedly connected to its other end. A contact plate 21 is slidably connected to the outside of every two connecting rods 19. A contact spring 22 is sleeved on the outside of each connecting rod 19, and the contact springs 22 abut against the contact plate 21 and the limiting plate 20. A handle is fixedly connected to one side of the contact plate 21, and multiple inserts 23 are fixedly connected to the other side. Slots for the inserts 23 are provided inside the mounting frame 13 and the inserts 12. When the flexible clamping assembly needs to be fixedly installed, simply pull the handle first. The hand will drive the contact plate 21 to move synchronously outside the connecting rod 19. During the movement of the contact plate 21, it will squeeze the contact spring 22. The contact plate 21 will also drive the insert block 23 to move synchronously. Then, insert the insert plate 12 into the inside of the mounting frame 13 and release the handle. At this time, the contact spring 22 will return to its original position and drive the contact plate 21 and the insert block 23 to move synchronously. When the insert block 23 is inserted into the slot inside the insert plate 12, the insert plate 12 and the mounting frame 13 can be fixed. At this time, the flexible clamping component can be fixedly installed, and it is convenient for the staff to disassemble, replace and repair the flexible clamping component.

[0042] In one embodiment, such as Figures 1-4 As shown, each of the multiple connecting rods 19 is fitted with a bellows cover 24. The two ends of the bellows cover 24 are fixedly connected to the opposite side of the limiting plate 20 and the abutment plate 21, respectively. By setting the bellows cover 24, the abutment spring 22 can be effectively protected, thereby effectively extending the service life of the abutment spring 22, without affecting the normal use of the abutment spring 22.

[0043] In one embodiment, such as Figure 2 As shown, the adjustment assembly includes a bidirectional threaded rod 6 rotatably connected to the inner wall of the left side of the connecting plate 1. The other end of the bidirectional threaded rod 6 extends to the outside of the connecting plate 1 and is fixedly connected to a turntable 5. Threaded plates 7 are symmetrically arranged on the outside of the bidirectional threaded rod 6. Fixing frames 8 are fixedly connected to the bottom of both threaded plates 7. A sliding groove for the fixing frames 8 to move is opened at the bottom of the connecting plate 1. The bottom of the two fixing frames 8 is fixedly connected to the middle of the upper surface of the two moving plates 3 respectively. When it is necessary to adjust the distance between the two flexible clamping assemblies, simply rotate the turntable 5. At this time, the turntable 5 will drive the bidirectional threaded rod 6 to rotate synchronously. The threaded plates 7 will move synchronously outside the bidirectional threaded rod 6, driving the fixing frames 8 to move synchronously. The fixing frames 8 will then drive the moving plates 3 and the flexible clamping assemblies to move synchronously. At this time, the distance between the two flexible clamping assemblies can be adjusted, so that workpieces of different specifications and shapes can be fixedly clamped by the flexible clamping assemblies.

[0044] In one embodiment, such as Figures 1-4 As shown, the front and rear surfaces of the connecting plate 1 are symmetrically provided with side plates 9, and two guide rods 10 are fixedly connected between every two side plates 9. The upper surfaces of the two moving plates 3 are symmetrically provided with guide plates 11. The interior of the multiple guide plates 11 is provided with moving grooves for the guide rods 10 to move. During the movement of the moving plate 3, the guide plates 11 will also move synchronously outside the guide rods 10. At this time, the guide plates 11 and the guide rods 10 can effectively play a limiting and guiding role, thereby effectively improving the stability of the moving plate 3 during the movement process, and thus effectively improving the stability of the flexible clamping assembly during the movement process, and effectively improving the fixing effect of the flexible clamping assembly on the workpiece.

[0045] In one embodiment, such as Figure 2 and Figure 5 As shown, a connecting frame 14 is fixedly connected to the upper right side of the connecting plate 1. A locking block 15 is fixedly connected to the right side surface of the connecting frame 14. A locking rod 16 is provided inside the locking block 15. A pull ring is fixedly connected to one end of the locking rod 16. A sliding plate 17 is fixedly connected to the outside of the locking rod 16. A compression spring 18 is sleeved on the outside of the locking rod 16. The compression spring 18 abuts against the sliding plate 17 and the locking block 15. The contact surfaces of the locking block 15 and the connecting frame 14 are provided with through slots for the locking rod 16 to move. Locking grooves for the locking rod 16 to move are provided at equal intervals on the right side surface of the turntable 5. When it is necessary to rotate the turntable 5, simply pull the pull ring first. At this time, the pull ring will drive the turntable 5 to rotate. The locking rod 16 moves synchronously, which in turn drives the sliding plate 17 to move synchronously. During the movement of the sliding plate 17, it compresses the compression spring 18. When the locking rod 16 disengages from the locking groove on the right side surface of the turntable 5, the turntable 5 can rotate. After the turntable 5 has rotated, the pull ring is released, and the compression spring 18 returns to its original position, driving the sliding plate 17 and the locking rod 16 to move synchronously. When the locking rod 16 is inserted into the locking groove on the right side surface of the turntable 5, the turntable 5 is locked. This prevents the operator from accidentally touching the turntable 5, which could cause a change in the distance between the two flexible clamping components and affect the fixation effect of the workpiece.

[0046] In one embodiment, such as Figures 1-4 As shown, lifting lugs 2 are fixedly connected to the four corners of the upper surface of the connecting plate 1. The lifting lugs 2 make it easy for workers to hang the lifting chain on the lifting lugs 2, so as to facilitate the installation of the whole device with the lifting equipment and effectively transfer the workpiece.

[0047] The above embodiments disclose a high-temperature casting transfer lifting device. When the workpiece needs to be transferred, simply rotate the turntable 5. The turntable 5 will then drive the bidirectional threaded rod 6 to rotate synchronously, shortening the distance between the two receiving plates 4. When the clamps 27 on opposite sides of the two receiving plates 4 abut against the outer wall of the workpiece, the workpiece can be effectively fixed and clamped through the cooperation between the clamps 27 and the receiving plates 4. Furthermore, the clamps 27 can adapt to the external contours of workpieces of different sizes and shapes, thus effectively fixing and clamping workpieces of different sizes and shapes. After fixing, the lifting chain is hung on the lifting lug 2. At this time, the workpiece can be effectively transferred by the cooperation between the lifting equipment and the whole device. When it is necessary to disassemble, replace or repair the flexible clamping component, simply pull the pull ring. The pull ring will drive the insert block 23 to move synchronously. When the insert block 23 is separated from the inside of the insert plate 12, the insert plate 12 and the mounting frame 13 can be separated. At this time, the storage plate 4 can be disassembled, which makes it convenient for the staff to disassemble, replace and repair the flexible clamping component, effectively improving the overall practicality and flexibility of the device.

[0048] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A high-temperature casting transfer lifting device, comprising a connecting plate (1), characterized in that, The connecting plate (1) is symmetrically provided with a movable plate (3) below it. The bottom of the two movable plates (3) is symmetrically provided with a mounting frame (13). Each pair of mounting frames (13) has a guide groove on the opposite side for the insertion plate (12) to move. Flexible clamping components are respectively disposed between each pair of insert plates (12) and are used to clamp workpieces of different specifications and shapes; The mounting components are symmetrically arranged on the outer wall of the mounting frame (13) and are used to fix the mounting frame (13) and the insert plate (12); An adjustment component is provided on the left inner wall of the connecting plate (1) and is used to adjust the distance between the two flexible clamping components.

2. The high-temperature casting transfer lifting device according to claim 1, characterized in that, The flexible clamping assembly includes a storage plate (4) fixedly connected between each pair of insert plates (12). The inner sidewall of the storage plate (4) is provided with damping rods (25) at equal intervals. The telescopic ends of the multiple damping rods (25) are fixedly connected with moving blocks (26). The outside of the multiple damping rods (25) is provided with return springs (28). The multiple return springs (28) abut against the moving blocks (26) and the storage plate (4). The other side of the multiple moving blocks (26) is fixedly connected with a clamp (27). The opposite side of the two storage plates (4) is provided with a movable groove for the clamp (27) to move.

3. The high-temperature casting transfer and lifting device according to claim 1, characterized in that, The mounting assembly includes connecting rods (19) symmetrically arranged on the outer wall of the mounting frame (13). The other end of each of the connecting rods (19) is fixedly connected to a limiting plate (20). A contact plate (21) is slidably connected to the outside of each pair of connecting rods (19). A contact spring (22) is sleeved on the outside of each of the connecting rods (19). The contact springs (22) abut against the contact plate (21) and the limiting plate (20). A handle is fixedly connected to one side of the contact plate (21). A plurality of inserts (23) are fixedly connected to the other side of the contact plate (21). Slots for the inserts (23) to move are opened inside the mounting frame (13) and the inserts (12).

4. The high-temperature casting transfer and lifting device according to claim 3, characterized in that, Each of the multiple connecting rods (19) is fitted with a bellows cover (24), and the two ends of the multiple bellows covers (24) are fixedly connected to the opposite side of the limiting plate (20) and the contact plate (21), respectively.

5. A high-temperature casting transfer and lifting device according to claim 1, characterized in that, The adjustment assembly includes a bidirectional threaded rod (6) rotatably connected to the inner wall of the left side of the connecting plate (1). The other end of the bidirectional threaded rod (6) extends to the outside of the connecting plate (1) and is fixedly connected to a turntable (5). Threaded plates (7) are symmetrically arranged on the outside of the bidirectional threaded rod (6). Fixing brackets (8) are fixedly connected to the bottom of the two threaded plates (7). A sliding groove for the fixing brackets (8) to move is opened at the bottom of the connecting plate (1). The bottom of the two fixing brackets (8) is fixedly connected to the middle of the upper surface of the two moving plates (3).

6. The high-temperature casting transfer and lifting device according to claim 1, characterized in that, The front and rear surfaces of the connecting plate (1) are symmetrically provided with side plates (9), and two guide rods (10) are fixedly connected between each pair of side plates (9). The upper surfaces of the two moving plates (3) are symmetrically provided with guide plates (11), and the interior of each of the multiple guide plates (11) is provided with a moving groove for the guide rods (10) to move.

7. A high-temperature casting transfer and lifting device according to claim 5, characterized in that, A connecting frame (14) is fixedly connected to the right side of the upper surface of the connecting plate (1). A locking block (15) is fixedly connected to the right side surface of the connecting frame (14). A locking rod (16) is provided inside the locking block (15). A pull ring is fixedly connected to one end of the locking rod (16). A sliding plate (17) is fixedly connected to the outside of the locking rod (16). A compression spring (18) is sleeved on the outside of the locking rod (16). The compression spring (18) abuts against the sliding plate (17) and the locking block (15). The contact surfaces of the locking block (15) and the connecting frame (14) are provided with through slots for the locking rod (16) to move. Locking grooves for the locking rod (16) to move are provided at equal intervals on the right side surface of the turntable (5).

8. A high-temperature casting transfer and lifting device according to claim 1, characterized in that, The upper surface of the connecting plate (1) is fixedly connected to four corners with lifting lugs (2).