A mobile mechanism with a rotatable oil cylinder

By designing a moving mechanism with a rotatable hydraulic cylinder, the problem of the hydraulic cylinder moving with the transfer vehicle was solved, resulting in cost reduction and friction avoidance, and enhancing the practicality and service life of the mechanism.

CN224453282UActive Publication Date: 2026-07-03ZHIHENG TIANJIN IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHIHENG TIANJIN IND
Filing Date
2025-05-28
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing mechanical equipment, the design of hydraulic cylinders in the end-push buffer devices increases costs. A mechanism is needed that allows the hydraulic cylinders to move with the transfer vehicle to reduce the number of hydraulic cylinders.

Method used

Design a moving mechanism with a rotatable hydraulic cylinder, including a support block, a hydraulic cylinder impact block, a hydraulic cylinder, a stud, a sleeve, a disc spring, a pressure plate, a nut, a hydraulic cylinder support plate, and a pin. These components are connected to a transfer vehicle to realize the rotation and movement of the hydraulic cylinder, reducing friction and interference.

Benefits of technology

This allows the hydraulic cylinder to move together with the transfer vehicle, reducing costs and avoiding friction and interference, thus improving the practicality and service life of the mechanism.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224453282U_ABST
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Abstract

This utility model belongs to the field of casting equipment, and particularly relates to a movable mechanism with a rotatable hydraulic cylinder. The movable mechanism includes a support block, a cylinder impact block, a hydraulic cylinder, a stud, a sleeve, a disc spring, a pressure plate, a nut, a hydraulic cylinder support plate, a pin, and a transfer cart. The hydraulic cylinder is equipped with a cylinder impact block, which is connected to the transfer cart via the hydraulic cylinder support plate and the pin. The disc spring is connected to the hydraulic cylinder and the transfer cart via a sleeve, stud, pressure plate, and nut. This utility model has a simple structure and is easy to operate. The design of using a single hydraulic cylinder that moves with the transfer cart reduces the number of hydraulic cylinders, thus lowering costs. A certain gap is maintained between the cylinder impact block at the cylinder tail and the support block, ensuring that there is no friction or interference when the transfer cart moves with the hydraulic cylinder, increasing the practicality and service life of this utility model.
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Description

Technical Field

[0001] This utility model belongs to the field of machinery and is a movable mechanism with a rotatable hydraulic cylinder. Background Technology

[0002] In the field of mechanical equipment, there are box-shaped structures that require hydraulic cylinders with push-off devices at both ends. If each column needs a hydraulic cylinder, the cost will increase significantly. To reduce costs, a mechanism is designed where the hydraulic cylinder moves with the transfer vehicle, thereby reducing the number of hydraulic cylinders. Summary of the Invention

[0003] To solve the above-mentioned technical problems, this utility model provides a movable mechanism with a rotatable hydraulic cylinder, which solves the technical problem that the hydraulic cylinder moves with the transfer vehicle and requires a support mechanism to reduce friction with the cylinder during the pushing process.

[0004] The technical solution adopted by this utility model is a movable mechanism with a rotatable hydraulic cylinder, including a support block, a hydraulic cylinder impact block, a hydraulic cylinder, a stud, a sleeve, a disc spring, a pressure plate, a nut, a hydraulic cylinder support plate, a pin, and a transfer cart; the hydraulic cylinder is equipped with a hydraulic cylinder impact block, which is connected to the transfer cart through the hydraulic cylinder support plate and the pin; the disc spring is connected to the hydraulic cylinder and the transfer cart through the sleeve, stud, pressure plate, and nut.

[0005] Furthermore, the hydraulic cylinder is in the form of a central trunnion.

[0006] Furthermore, when the hydraulic cylinder moves with the transfer vehicle, the disc spring is not compressed, resulting in a gap between the hydraulic cylinder impact block at the cylinder tail and the support block behind it, allowing the transfer vehicle to move along with the hydraulic cylinder.

[0007] Furthermore, when the hydraulic cylinder extends, the piston end of the hydraulic cylinder will be subjected to force, causing the hydraulic cylinder to rotate towards the tail of the cylinder around the pin. The disc spring is compressed, and the hydraulic cylinder impact block at the tail of the hydraulic cylinder will contact the support block, providing support to the tail of the cylinder, so that the hydraulic cylinder can extend and play a pushing role.

[0008] The beneficial technical effects of this utility model are:

[0009] This utility model has a simple structure and is easy to operate. Due to the design of using a single hydraulic cylinder that moves with the transfer vehicle, the number of hydraulic cylinders is reduced, thus lowering the cost. The hydraulic cylinder impact block at the tail of the hydraulic cylinder and the support block have a certain gap, which can ensure that there will be no friction or interference when the transfer vehicle moves with the hydraulic cylinder, thus increasing the practicality and service life of this utility model. Attached Figure Description

[0010] Figure 1 This is the front view of the present invention;

[0011] In the diagram: 1. Support block, 2. Hydraulic cylinder impact block, 3. Hydraulic cylinder, 4. Nut, 5. Pressure plate, 6. Stud, 7. Sleeve, 8. Disc spring, 9. Hydraulic cylinder support plate, 10. Pin, 11. Transfer cart. Detailed Implementation

[0012] The following detailed description, in conjunction with the accompanying drawings and preferred embodiments, describes the specific implementation methods, structures, features, and effects provided by this utility model.

[0013] The technical solution adopted by this utility model is a movable mechanism with a rotatable hydraulic cylinder, including a support block 1, a hydraulic cylinder impact block 2, a hydraulic cylinder 3, a stud 6, a sleeve 7, a disc spring 8, a pressure plate 5, a nut 4, a hydraulic cylinder support plate 9, a pin 10, and a transfer cart 11; the hydraulic cylinder 3 is equipped with the hydraulic cylinder impact block 2, and is connected to the transfer cart 11 through the hydraulic cylinder support plate 9 and the pin 10; the disc spring 8 is connected to the hydraulic cylinder 3 and the transfer cart 11 through the sleeve 7, the stud 6, the pressure plate 5, and the nut 4.

[0014] Furthermore, the hydraulic cylinder 3 is in the form of an intermediate trunnion.

[0015] Furthermore, when the hydraulic cylinder 3 moves with the transfer vehicle, the disc spring 8 is not compressed, resulting in a gap between the hydraulic cylinder impact block 2 at the cylinder tail and the hydraulic cylinder support block 9 behind it, so the transfer vehicle 11 can move the hydraulic cylinder 3 together.

[0016] Furthermore, when the hydraulic cylinder 3 extends, the piston end of the hydraulic cylinder will be subjected to force, causing the hydraulic cylinder 3 to rotate towards the cylinder tail with the pin 10 as the center. The disc spring 9 is compressed, and the hydraulic cylinder impact block 2 at the cylinder tail of the hydraulic cylinder 3 will contact the hydraulic cylinder support block 9, providing support to the cylinder tail, so that the hydraulic cylinder 3 can extend and play a pushing role.

[0017] Working principle of this utility model:

[0018] Support block 1 is fixed to the ground frame with screws. Cylinder impact block 2 is fixed to the tail of cylinder 3 with screws. The middle trunnion of cylinder 3 is connected to cylinder support plate 9. Cylinder support plate 9 is connected to transfer cart 11 through pin 10. Stud 6 is connected to transfer cart 11 and fixed with nut. Sleeve 7 is sleeved on stud 6. Disc spring 8 is sleeved on sleeve 7. Pressure plate 5 is locked with nut 4 to press disc spring 8. The compression of disc spring 8 is adjusted as needed to keep cylinder in natural state. Cylinder impact block 2 at the tail of cylinder 3 has a certain gap with support block 1 to ensure that there is no friction or interference when transfer cart 11 moves with cylinder 3.

[0019] When the hydraulic cylinder 3 extends, it will rotate a certain angle around the pin 10 towards the tail of the cylinder. The disc spring 8 is compressed, and the hydraulic cylinder impact 2 at the tail of the hydraulic cylinder 3 will contact the support block 1, providing support to the tail of the cylinder. The hydraulic cylinder can then extend and play a pushing role.

[0020] This utility model has significant advantages and beneficial effects compared with the prior art:

[0021] This utility model has a simple structure and is easy to operate. Due to the design of using a single hydraulic cylinder that moves with the transfer vehicle, the number of hydraulic cylinders is reduced, thus lowering the cost. The hydraulic cylinder impact block at the tail of the hydraulic cylinder and the support block have a certain gap, which can ensure that there will be no friction or interference when the transfer vehicle moves with the hydraulic cylinder, thus increasing the practicality and service life of this utility model.

[0022] The above description provides a detailed account of one embodiment of the present utility model. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present utility model. All equivalent variations and improvements made within the scope of the claims of the present utility model should fall within the patent coverage of the present utility model.

Claims

1. A mobile mechanism with a rotatable oil cylinder, characterized by: It includes a support block, a cylinder impact block, a cylinder, a stud, a sleeve, a disc spring, a pressure plate, a nut, a cylinder support plate, a pin, and a transfer cart; wherein: the cylinder is equipped with a cylinder impact block, which is connected to the transfer cart through the cylinder support plate and the pin; the disc spring is connected to the cylinder and the transfer cart through a sleeve, a stud, a pressure plate, and a nut.

2. A mobile mechanism with a rotatable oil cylinder according to claim 1, characterized in that: The hydraulic cylinder is in the form of a central trunnion.

3. A mobile mechanism with a rotatable oil cylinder according to claim 1, characterized in that: When the hydraulic cylinder moves with the transfer vehicle, the disc spring is not compressed, resulting in a gap between the hydraulic cylinder impact block at the cylinder tail and the support block behind it, so that the transfer vehicle can move with the hydraulic cylinder.

4. A mobile mechanism with a rotatable cylinder according to claim 2, characterized in that: When the hydraulic cylinder extends, the piston end of the hydraulic cylinder will be subjected to force, causing the hydraulic cylinder to rotate towards the tail of the cylinder around the pin. The disc spring is compressed, and the hydraulic cylinder impact block at the tail of the hydraulic cylinder will contact the support block, providing support to the tail of the cylinder. The hydraulic cylinder can then extend, playing a pushing role.