Cover mold wheel device

By designing a cover mold running wheel device with a chuck and an anti-rotation structure, the problem that existing cover mold lifting devices cannot be used in automated equipment has been solved, realizing automated operation and stable clamping of the cover mold, and making it suitable for various actions such as flipping.

CN224544892UActive Publication Date: 2026-07-24JIANHUA CONSTRUCTION MATERIALS (CHINA) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANHUA CONSTRUCTION MATERIALS (CHINA) CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-24

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Abstract

The utility model relates to a cover mould running wheel device, including four claw parts, an installation frame and two anti -rotation structures, the claw part be fixed in the inside of installation frame through bolt, two anti -rotation structures install the side of installation frame through bolt.
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Description

Technical Field

[0001] This utility model relates to the field of industrial automation, and particularly to the field of pipe pile production, specifically referring to a cover mold running wheel device. Background Technology

[0002] Currently, the clamps used for lifting the cover mold and hoisting the pipe piles employ a coarse positioning method, which is not suitable for the application of automated equipment. It has a large fluctuation range and relies on manual intervention and judgment. It is mainly suitable for vertical lifting, where the clamps are kept downward by the weight of the cover mold itself. It is not suitable for actions such as flipping the cover mold. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a cover mold running wheel device that is effective, quick, easy to operate, and has a wide range of applications.

[0004] To achieve the above objectives, the cover mold running wheel device of this utility model is as follows:

[0005] The main feature of this cover mold running wheel device is that the device includes four claw parts, a mechanism mounting frame and two anti-rotation structures. The claw parts are fixed inside the mechanism mounting frame by bolts, and the two anti-rotation structures are respectively installed on the side of the mechanism mounting frame by bolts.

[0006] The jaw assembly includes a jaw actuator, a hydraulic cylinder, a jaw connecting plate, a slider connecting plate, a slide rail and slider assembly, a rotating shaft, a jaw actuator mounting base, a floating joint, and a linkage mechanism. The slide rail and slider assembly includes a slide rail and a slider, which are slidably connected. The slide rail of the slide rail and slider assembly is mounted below the jaw connecting plate. Two jaw actuator mounting bases are mounted below the slider. The jaw actuator is mounted below the jaw actuator mounting base via a T-slot. The rotating shaft is mounted on the two jaw actuator mounting bases respectively. The two ends of the hydraulic cylinder are connected to the rotating shafts on the two jaw actuator mounting bases respectively via floating joints. The hydraulic cylinder supports extension and retraction, which drives the jaw actuator mounting base to slide on the slide rail. The slider connecting plate is mounted on the jaw connecting plate. The center of the linkage mechanism is mounted above the slider connecting plate, and the two ends of the linkage mechanism are mounted on the jaw actuator mounting bases. The linkage mechanism rotates as the jaw actuator mounting bases slide.

[0007] Preferably, the chuck portion further includes a linkage mechanism, which includes a shaft, a transition member, a fixed hinge shaft end, a main connecting rod, and secondary connecting rods. The main connecting rod is mounted on the slider connecting plate via the fixed hinge shaft end, which is located at the center of the main connecting rod. The inner ends of the two secondary connecting rods are mounted on both ends of the main connecting rod via shafts. The top end of the transition member is mounted on the outer end of the secondary connecting rod, and the bottom end of the transition member is mounted on the chuck actuator mounting seat. The chuck actuator mounting seat slides on the slide rail, driving the main connecting rod and secondary connecting rods to rotate.

[0008] Preferably, the claw portion further includes four mounting adjustment seats, two connecting fasteners, four springs, and screws. The two connecting fasteners are installed between the slider connecting plate and the claw connecting plate, and are respectively located below the sides of the slider connecting plate. Each connecting fastener has a mounting adjustment seat installed on both sides. The mounting adjustment seats are installed on the claw connecting plate. The screws pass through the holes in the middle of the mounting adjustment seats. One end of the spring is installed on the side of the connecting fastener, and the other end of the spring is installed on the mounting adjustment seat and surrounds the screw.

[0009] Preferably, the anti-rotation structure includes a mounting base, a hydraulic cylinder, an upper hinge shaft, a pressure plate, a lower hinge shaft, a hinge shaft fixing plate, and a hinge shaft connecting plate. The mounting base is mounted on the mechanism mounting frame with screws. The hinge shaft fixing plate is mounted on the mounting base and fixed to the upper hinge shaft. The upper hinge shaft is connected to the upper and lower ends of the hydraulic cylinder. The pressure plate is mounted on both sides of the hydraulic cylinder via the lower hinge shaft. The hinge shaft connecting plate is mounted on the pressure plate via a shaft.

[0010] The cover mold running wheel device of this utility model can effectively realize automatic functions, making the operation of the cover mold more efficient and faster, and changing the single nature of the cover mold that can only run vertically. By improving the claw structure, it can be applied to automation scenarios and can be used for cover mold flipping or other actions, not limited to vertical lifting functions. Furthermore, after clamping, a functional structure for fixing the cover mold is added to prevent it from shifting during the operation. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the claw part of the cover mold running wheel device of this utility model.

[0012] Figure 2 This is a side view of the claw portion of the cover mold running wheel device of this utility model.

[0013] Figure 3 for Figure 2 A cross-sectional view from the perspective of angle AA.

[0014] Figure 4This is a schematic diagram of the anti-rotation structure of the cover mold running wheel device of this utility model.

[0015] Figure 5 This is a schematic diagram of the cover mold running wheel device of this utility model.

[0016] Figure 6 This is a side view of the cover mold running wheel device of this utility model.

[0017] Figure label:

[0018] 21. Claw section

[0019] 22 Mechanism mounting bracket

[0020] 23 Anti-rotation structure

[0021] 30 mounting brackets

[0022] 31 Hydraulic Cylinder

[0023] 32 Upper hinge pin

[0024] 33 Pressure Plate

[0025] 34 Lower hinge axis

[0026] 35 Hinge shaft fixing plate

[0027] 36 Hinge shaft connecting plate

[0028] 1. Claw actuator

[0029] 2 Hydraulic cylinders

[0030] 3. Claw connecting plate

[0031] 4 Bolt assembly

[0032] 5. Install adjustment seat

[0033] 6. Slider connecting plate

[0034] 7 Connecting fasteners

[0035] 8 axes

[0036] 9 Transition components

[0037] 10. Slide rail and slider assembly

[0038] 11 Springs

[0039] 12-spindle

[0040] 13. Fix the hinge shaft end

[0041] 14. Claw actuator mounting base

[0042] 15 Floating Joint

[0043] 16 Main connecting rods

[0044] 17 linkages Detailed Implementation

[0045] To more clearly describe the technical content of this utility model, the following description is provided in conjunction with specific embodiments.

[0046] The cover mold running wheel device of this utility model includes four claw parts 21, a mechanism mounting frame 22 and two anti-rotation structures 23. The claw parts 21 are fixed inside the mechanism mounting frame 22 by bolts, and the two anti-rotation structures 23 are respectively installed on the side of the mechanism mounting frame 22 by bolts.

[0047] The jaw assembly 21 includes a jaw actuator 1, a hydraulic cylinder 2, a jaw connecting plate 3, a slider connecting plate 6, a slide rail and slider assembly 10, a rotating shaft 12, a jaw actuator mounting base 14, a floating joint 15, and a linkage mechanism. The slide rail and slider assembly 10 includes a slide rail and a slider, which are slidably connected. The slide rail of the slide rail and slider assembly 10 is mounted below the jaw connecting plate 3. Two jaw actuator mounting bases 14 are mounted below the slider. The jaw actuator 1 is mounted below the jaw actuator mounting base 14 via a T-slot. The rotating shaft 12... The hydraulic cylinder 2 is installed on two claw actuator mounting seats 14 respectively. Both ends of the hydraulic cylinder 2 are connected to the rotating shafts 12 on the two claw actuator mounting seats 14 through floating joints 15. The hydraulic cylinder 2 supports extension and retraction. The extension and retraction of the hydraulic cylinder 2 drives the claw actuator mounting seats 14 to slide on the slide rail. The slider connecting plate 6 is installed on the claw connecting plate 3. The center of the linkage mechanism is installed above the slider connecting plate 6. Both ends of the linkage mechanism are installed on the claw actuator mounting seats 14. The linkage mechanism rotates as the claw actuator mounting seats 14 slide.

[0048] In a preferred embodiment of this utility model, the claw portion 21 further includes a linkage mechanism, which includes a shaft 8, a transition piece 9, a fixed hinge shaft end 13, a main connecting rod 16, and secondary connecting rods 17. The main connecting rod 16 is mounted on the slider connecting plate via the fixed hinge shaft end 13, which is located at the center of the main connecting rod 16. The inner ends of the two secondary connecting rods 17 are mounted on both ends of the main connecting rod 16 via the shaft 8. The top end of the transition piece 9 is mounted on the outer end of the secondary connecting rod 17, and the bottom end of the transition piece 9 is mounted on the claw actuator mounting seat 14. The claw actuator mounting seat 14 slides on the slide rail, driving the main connecting rod 16 and the secondary connecting rods 17 to rotate.

[0049] In a preferred embodiment of this utility model, the claw portion 21 further includes four mounting adjustment seats 5, two connecting fasteners 7, four springs 11, and screws. The two connecting fasteners 7 are installed between the slider connecting plate 6 and the claw connecting plate 3, and are respectively located below the sides of the slider connecting plate 6. Each connecting fastener 7 has a mounting adjustment seat 5 installed on both sides. The mounting adjustment seats 5 are installed on the claw connecting plate 3. The screws pass through the holes in the middle of the mounting adjustment seats 5. One end of the spring 11 is installed on the side of the connecting fastener 7, and the other end of the spring 11 is installed on the mounting adjustment seat 5 and surrounds the screw.

[0050] In a preferred embodiment of this utility model, the anti-rotation structure 23 includes a mounting base 30, a hydraulic cylinder 31, an upper hinge shaft 32, a pressure plate 33, a lower hinge shaft 34, a hinge shaft fixing plate 35, and a hinge shaft connecting plate 36. The mounting base 30 is mounted on the mechanism mounting frame 22 by screws. The hinge shaft fixing plate 35 is mounted on the mounting base 30 and is fixed to the upper hinge shaft 32. The upper hinge shaft 32 is connected to the upper and lower ends of the hydraulic cylinder 31. The pressure plate 33 is mounted on both sides of the hydraulic cylinder 31 through the lower hinge shaft 34. The hinge shaft connecting plate 36 is mounted on the pressure plate 33 through a shaft.

[0051] In a specific embodiment of this utility model, the cover mold claw mechanism consists of three parts, including four claw parts 21, a mechanism mounting frame 22, and two anti-rotation structures 23. The four claw parts 21 and the two anti-rotation structures 23 on the left and right are fixed to the mechanism mounting frame 22 by bolts.

[0052] Two gripper mechanisms 1 are mounted on the gripper actuator mounting base 14 via T-slots, which can prevent the risk of falling off due to failure of the mounting screws of the gripper actuator 1. The gripper actuator 1 is mounted on the slide rail and slider assembly 10, and the power comes from the hydraulic cylinder 2. The hydraulic cylinder 2 is fixed by the rotating shaft 12, and the floating joint 15 is fixed at the other end.

[0053] The linkage mechanism ensures the synchronous movement of the hydraulic cylinder 2. The linkage mechanism includes a fixed hinge shaft end 13 and two transition pieces 9 that connect to the lower jaw fixing seat. They are connected to the fixed hinge shaft end 13 through two shafts 8 to form a linkage mechanism.

[0054] The slider connecting plate 6 is located in the center. The preload is adjusted by the slide rail and slider assembly 10 and the mounting adjustment seat 5 to ensure that the slider is in the center position. The linear movement of the chuck is ensured by the power of the hydraulic cylinder.

[0055] The entire jaw is mounted on the frame via jaw connecting plate 3 and bolt assembly 4, and every four sets of jaw parts 21 form a lifting assembly.

[0056] During the gripper's grasping process, the two anti-rotation mechanisms 23 are fixed by pressing the running wheels of the cover mold. The hydraulic cylinder 31 is the power component, and the upper and lower parts are connected by the upper hinge shaft 32. The hinge shaft fixing plate 35 fixes the upper hinge shaft 32, and it is installed on the mechanism mounting frame 22 with screws through the mounting base 30. The mounting frame 36 is fixed to the lower hinge shaft 34 and the pressure plate 33 by the shaft. The three-point rotation and pressing method ensures that the cover mold does not rotate.

[0057] This technical solution consists of three main parts: the clamping force is ensured by the hydraulic cylinder drive, the continuous clamping force is ensured by the hydraulic lock method, the hydraulic cylinder 2 drives the jaw actuator 1 to clamp the tube mold, and the hydraulic cylinder 31 drives the pressure plates 33 and 34 to maintain the center position. Whether in the rotation or lifting state, the stability of the cover mold operation can be guaranteed.

[0058] For the specific implementation scheme of this embodiment, please refer to the relevant descriptions in the above embodiments, which will not be repeated here.

[0059] It is understood that the same or similar parts in the above embodiments can be referred to each other, and the contents not described in detail in some embodiments can be referred to the same or similar contents in other embodiments.

[0060] It should be noted that in the description of this utility model, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means at least two.

[0061] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0062] The cover mold running wheel device of this utility model can effectively realize automatic functions, making the operation of the cover mold more efficient and faster, and changing the single nature of the cover mold that can only run vertically. By improving the claw structure, it can be applied to automation scenarios and can be used for cover mold flipping or other actions, not limited to vertical lifting functions. Furthermore, after clamping, a functional structure for fixing the cover mold is added to prevent it from shifting during the operation.

[0063] In this specification, the present invention has been described with reference to specific embodiments thereof. However, it will be apparent that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, the specification and drawings should be considered illustrative rather than restrictive.

Claims

1. A cover mold running wheel device, characterized in that, The device includes four claw parts, a mechanism mounting frame, and two anti-rotation structures. The claw parts are fixed inside the mechanism mounting frame by bolts, and the two anti-rotation structures are respectively installed on the side of the mechanism mounting frame by bolts. The jaw assembly includes a jaw actuator, a hydraulic cylinder, a jaw connecting plate, a slider connecting plate, a slide rail and slider assembly, a rotating shaft, a jaw actuator mounting base, a floating joint, and a linkage mechanism. The slide rail and slider assembly includes a slide rail and a slider, which are slidably connected. The slide rail of the slide rail and slider assembly is mounted below the jaw connecting plate. Two jaw actuator mounting bases are mounted below the slider. The jaw actuator is mounted below the jaw actuator mounting base via a T-slot. The rotating shaft is mounted on the two jaw actuator mounting bases respectively. The two ends of the hydraulic cylinder are connected to the rotating shafts on the two jaw actuator mounting bases respectively via floating joints. The hydraulic cylinder supports extension and retraction, which drives the jaw actuator mounting base to slide on the slide rail. The slider connecting plate is mounted on the jaw connecting plate. The center of the linkage mechanism is mounted above the slider connecting plate, and the two ends of the linkage mechanism are mounted on the jaw actuator mounting bases. The linkage mechanism rotates as the jaw actuator mounting bases slide.

2. The cover mold running wheel device according to claim 1, characterized in that, The chuck portion further includes a linkage mechanism, which includes a shaft, a transition piece, a fixed hinge shaft end, a main connecting rod, and secondary connecting rods. The main connecting rod is mounted on the slider connecting plate via the fixed hinge shaft end, which is located at the center of the main connecting rod. The inner ends of the two secondary connecting rods are mounted on both ends of the main connecting rod via shafts. The top end of the transition piece is mounted on the outer end of the secondary connecting rod, and the bottom end of the transition piece is mounted on the chuck actuator mounting seat. The chuck actuator mounting seat slides on the slide rail, driving the main connecting rod and secondary connecting rods to rotate.

3. The cover mold running wheel device according to claim 1, characterized in that, The jaw portion also includes four mounting adjustment seats, two connecting fasteners, four springs, and screws. The two connecting fasteners are installed between the slider connecting plate and the jaw connecting plate, and are located below the sides of the slider connecting plate respectively. Each connecting fastener has a mounting adjustment seat installed on both sides. The mounting adjustment seats are installed on the jaw connecting plate. The screws pass through the holes in the middle of the mounting adjustment seats. One end of the spring is installed on the side of the connecting fastener, and the other end of the spring is installed on the mounting adjustment seat and wraps around the screw.

4. The cover mold running wheel device according to claim 1, characterized in that, The anti-rotation structure includes a mounting base, a hydraulic cylinder, an upper hinge shaft, a pressure plate, a lower hinge shaft, a hinge shaft fixing plate, and a hinge shaft connecting plate. The mounting base is mounted on the mechanism mounting frame with screws. The hinge shaft fixing plate is mounted on the mounting base and fixed to the upper hinge shaft. The upper hinge shaft is connected to the upper and lower ends of the hydraulic cylinder. The pressure plate is mounted on both sides of the hydraulic cylinder via the lower hinge shaft. The hinge shaft connecting plate is mounted on the pressure plate via a shaft.