Multifunctional hydraulic oil cylinder disassembling and assembling platform

The length adjustment device and fixing structure of the multi-functional hydraulic cylinder assembly and disassembly platform solve the problem of fixing hydraulic cylinders of different sizes and models, achieving stable assembly and disassembly and avoiding positional displacement and damage.

CN224169754UActive Publication Date: 2026-04-28GUANGZHOU TENGYANG ENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU TENGYANG ENG MASCH CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing hydraulic cylinder assembly and disassembly platforms cannot accommodate hydraulic cylinders of different sizes and models, resulting in positional misalignment and damage.

Method used

A multi-functional hydraulic cylinder assembly and disassembly platform is adopted. Through a length adjustment device and a fixing structure, the distance between the connecting plates is adjusted by a forward and reverse motor driving a bidirectional threaded rod. The hydraulic cylinder is fixed by a fixing rod and a slot to ensure its stable position.

Benefits of technology

It achieves stable fixation of hydraulic cylinders of different sizes and models, prevents positional displacement, ensures smooth disassembly and assembly, and protects the integrity of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional hydraulic oil cylinder dismounting platform, which relates to the technical field of hydraulic oil cylinders and comprises a placing platform, supporting legs are arranged at four ends of the bottom of the placing platform, a controller is arranged on one side of the placing platform, and a fixing groove is formed in the middle of the bottom of the placing platform. And a length adjusting device is arranged in the fixing groove, and fixing structures are installed at the two ends of the top of the length adjusting device correspondingly. The length adjusting device is arranged, the bidirectional threaded rod is driven by the forward and reverse motor to rotate, the movable block and the connecting plate are moved in the direction of the limiting block and the limiting rod while the bidirectional threaded rod rotates, and fixing rings at the two ends of hydraulic oil cylinders of different sizes and models are adjusted and replaced in real time through the fixing rod by means of the fixing structure. And clamping blocks and clamping grooves at the two ends of a fixing rod are clamped into the inner surfaces of a movable groove and a clamping block to be fixed.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic cylinder technology, and in particular to a multifunctional hydraulic cylinder assembly and disassembly platform. Background Technology

[0002] Hydraulic cylinder assembly and disassembly platforms are widely used in various situations requiring hydraulic system maintenance and repair, such as factories, warehouses, logistics centers, and other places where hydraulic equipment needs regular inspection and maintenance. They can easily disassemble and assemble hydraulic cylinders, ensuring the normal operation of the equipment and extending its service life.

[0003] However, in the existing technology, during the disassembly and assembly of hydraulic cylinders, the fixing device of the equipment is integrated with the equipment because the fixing rod is embedded in the equipment, which makes it impossible to adjust the hydraulic cylinders of different sizes and models. This causes the hydraulic cylinders to shift during the disassembly and assembly process. Furthermore, the length of hydraulic cylinders of different sizes and models is not fixed, which makes it easy for the two ends of the hydraulic cylinder to tilt up during the disassembly and assembly process, making it impossible to operate horizontally and causing damage to the disassembled hydraulic cylinders. Utility Model Content

[0004] The purpose of this invention is to solve the problems existing in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-functional hydraulic cylinder assembly and disassembly platform, comprising: a placement platform, wherein support legs are installed at all four ends of the bottom of the placement platform, a controller is installed on one side of the placement platform, a fixing groove is provided in the middle of the bottom of the placement platform, a length adjustment device is provided inside the fixing groove, and fixing structures are installed at both ends of the top of the length adjustment device.

[0006] Furthermore, limit grooves are provided on both sides of the top of the placement platform.

[0007] Furthermore, the length adjustment device includes a forward and reverse motor, the output end of which is fixedly connected to a bidirectional threaded rod, and the surface of the bidirectional threaded rod is threaded with two movable blocks. The top of each of the two movable blocks is equipped with a connecting plate, and the bottom ends of each of the two connecting plates are equipped with limit blocks. The surface of the four limit blocks is movably embedded with two limit rods.

[0008] Furthermore, one end of the forward and reverse motor is installed in the middle of one end of the placement platform, one end of the surface of the bidirectional threaded rod is movably embedded in the middle of one end of the placement platform, and the other end of the bidirectional threaded rod is installed in one end inside the fixed groove through a bearing.

[0009] Furthermore, both ends of the two limiting rods are installed inside the two limiting grooves, the surfaces of the two movable blocks are movably embedded inside the fixed grooves, and the surfaces of the four limiting blocks are movably embedded inside the two limiting grooves.

[0010] Furthermore, the fixing structure includes a hydraulic cylinder, with fixing rings installed at both ends of the hydraulic cylinder. Fixing rods are movably embedded at the center of both sides of the two fixing rings. Clamping rods are installed at both ends of the two fixing rods. Clamping grooves are opened on the surface of the four clamping rods. Fixing blocks are provided on the surface of the four clamping rods. Movable grooves are opened on one side of the four fixing blocks. Clamping blocks are installed at the bottom and top of the four movable grooves.

[0011] Furthermore, the bottom ends of the four fixing blocks are installed at both ends of the top of the two connecting plates, and the surfaces of the four locking rods are correspondingly and movably embedded in the interior of the four movable slots. The multiple locking blocks are grouped into pairs, and the multiple groups of locking blocks are correspondingly and movably embedded in the interior of multiple locking slots.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. This utility model, through the set length adjustment device, drives the bidirectional threaded rod to rotate via a forward and reverse motor. While rotating, it moves the movable block and connecting plate along the direction of the limit block and limit rod, thereby adjusting the hydraulic cylinders of different sizes and models in real time.

[0014] 2. This utility model, through the setting of a fixed structure, allows for real-time adjustment and replacement of the fixing rings at both ends of hydraulic cylinders of different sizes and models via a fixing rod, facilitating their fixation and preventing position deviation during disassembly and assembly. Furthermore, the two ends of the fixing rod are engaged with the locking rods and locking slots into the inner surfaces of the movable groove and locking block for fixation, making replacement convenient. Attached Figure Description

[0015] Figure 1 A top-view three-dimensional structural diagram of a multifunctional hydraulic cylinder assembly and disassembly platform provided for this utility model;

[0016] Figure 2 A bottom-view three-dimensional structural diagram of a multifunctional hydraulic cylinder assembly and disassembly platform provided by this utility model;

[0017] Figure 3 A partial three-dimensional structural diagram of a multi-functional hydraulic cylinder assembly and disassembly platform provided by this utility model;

[0018] Figure 4 A three-dimensional structural diagram of a length adjustment device for a multifunctional hydraulic cylinder assembly / disassembly platform provided by this utility model;

[0019] Figure 5 A three-dimensional structural diagram of the fixing structure of a multifunctional hydraulic cylinder assembly and disassembly platform provided by this utility model.

[0020] Legend:

[0021] 1. Placement platform; 101. Support leg; 102. Controller; 103. Fixing groove; 104. Limiting groove; 2. Length adjustment device; 201. Forward and reverse motor; 202. Bidirectional threaded rod; 203. Movable block; 204. Connecting plate; 205. Limiting block; 206. Limiting rod; 3. Fixing structure; 301. Hydraulic cylinder; 302. Fixing ring; 303. Fixing rod; 304. Locking rod; 305. Locking groove; 306. Fixing block; 307. Movable groove; 308. Locking block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 This utility model provides a technical solution: a multi-functional hydraulic cylinder assembly and disassembly platform, comprising: a placement platform 1, with support legs 101 installed at all four ends of the bottom of the placement platform 1, a controller 102 installed on one side of the placement platform 1, a fixing groove 103 opened in the middle of the bottom of the placement platform 1, a length adjustment device 2 installed inside the fixing groove 103, and fixing structures 3 installed at both ends of the top of the length adjustment device 2.

[0024] Specifically: Through the length adjustment device 2, the bidirectional threaded rod 202 is rotated by the forward and reverse motor 201. While rotating, the movable block 203 and the connecting plate 204 are moved along the direction of the limit block 205 and the limit rod 206. Through the fixed structure 3, the fixed rings 302 at both ends of the hydraulic cylinder 301 of different sizes and models are adjusted and replaced in real time by the fixed rod 303 to facilitate fixing and prevent position deviation during disassembly and assembly. Then, the two ends of the fixed rod 303 are engaged with the locking blocks 304 and the locking groove 305 into the inner surface of the movable groove 307 and the locking block 308 for fixing.

[0025] In one embodiment, limit grooves 104 are provided on both sides of the top of the platform 1.

[0026] Specifically, such as Figure 3 As shown: the limiting slot 104 limits the limiting block 205, thus achieving the limiting function.

[0027] In one embodiment, the length adjustment device 2 includes a forward and reverse motor 201. The output end of the forward and reverse motor 201 is fixedly connected to a bidirectional threaded rod 202. Two movable blocks 203 are threadedly sleeved on the surface of the bidirectional threaded rod 202. A connecting plate 204 is installed on the top of each of the two movable blocks 203. Limiting blocks 205 are installed at both ends of the bottom of the two connecting plates 204. Two limiting rods 206 are movably embedded on the surface of the four limiting blocks 205.

[0028] Specifically, such as Figure 4 As shown: The forward and reverse motors 201 drive the connecting plate 204 to move along the direction of the limiting rod 206, which serves to adjust the spacing between them.

[0029] In one embodiment, one end of the forward and reverse motor 201 is installed in the middle of one end of the placement platform 1, one end of the surface of the bidirectional threaded rod 202 is movably embedded in the middle of one end of the placement platform 1, and the other end of the bidirectional threaded rod 202 is installed in one end inside the fixed groove 103 through a bearing.

[0030] Specifically, such as Figure 3 and 4 As shown: The forward and reverse motor 201 and the bidirectional threaded rod 202 are fixed by the placement platform 1 and the fixing groove 103, which serves to fix them.

[0031] In one embodiment, the two ends of the two limiting rods 206 are installed inside the two limiting grooves 104, the surfaces of the two movable blocks 203 are movably embedded inside the fixed grooves 103, and the surfaces of the four limiting blocks 205 are movably embedded inside the two limiting grooves 104.

[0032] Specifically, such as Figure 3 and 4 As shown: the limiting rod 206, the movable block 203 and the limiting block 205 are fixed and limited by the limiting groove 104 and the fixing groove 103, which plays the role of limiting and fixing.

[0033] In one embodiment, the fixing structure 3 includes a hydraulic cylinder 301. Both ends of the hydraulic cylinder 301 are equipped with fixing rings 302. Fixing rods 303 are movably embedded at the center of both sides of the two fixing rings 302. Both ends of the two fixing rods 303 are equipped with locking rods 304. The surfaces of the four locking rods 304 are provided with locking grooves 305. The surfaces of the four locking rods 304 are provided with fixing blocks 306. One side of each of the four fixing blocks 306 is provided with a movable groove 307. The bottom and top of the four movable grooves 307 are equipped with locking blocks 308.

[0034] Specifically, such as Figure 5As shown: The hydraulic cylinder 301 and the fixed ring 302 are fixed by the fixing rod 303, and the movable groove 307 and the locking block 308 are engaged by the locking rod 304 and the locking groove 305, which facilitates disassembly and replacement.

[0035] In one embodiment, the bottom ends of four fixing blocks 306 are installed at both ends of the top of two connecting plates 204, the surfaces of four locking rods 304 are correspondingly and movably embedded in the interior of four movable slots 307, and multiple locking blocks 308 are grouped in pairs, with multiple groups of locking blocks 308 correspondingly and movably embedded in the interior of multiple locking slots 305.

[0036] Specifically, such as Figure 1 and 5 As shown: the connecting plate 204, the movable groove 307 and the locking block 308 fix and limit the fixing block 306, the locking rod 304 and the locking groove 305, thus playing the role of limiting and fixing.

[0037] Working principle: The device connects to the external power supply equipment through the line to provide power to the internal electrical components, and is managed and controlled by the controller 102. The fixing rings 302 at both ends of the hydraulic cylinder 301 that need to be disassembled and assembled are fitted onto the surface of the appropriate fixing rod 303.

[0038] The controller 102 starts the forward and reverse motor 201, which drives the bidirectional threaded rod 202 to rotate. At the same time, it drives the movable block 203 and the connecting plate 204 to move along the direction of the limit block 205 and the limit rod 206. The distance between the two connecting plates 204 is adjusted in real time according to the different sizes and models of the hydraulic cylinder 301.

[0039] When adjusting the distance between the two connecting plates 204 according to different sizes and models of hydraulic cylinders 301, the fixed rods 303 at both ends of the hydraulic cylinder 301, and the locking rods 304 at both ends are embedded into the interior of the movable groove 307 on the same side, while the locking groove 305 is locked onto the surface of the locking block 308 for fixation. As the bottom connecting plate 204 moves in the opposite direction, it moves to one end of its interior along the direction of the movable groove 307 and the locking block 308, so that the position is kept stable when the hydraulic cylinder 301 is disassembled and assembled.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A multi-functional hydraulic cylinder assembly and disassembly platform, characterized in that, include: A placement platform (1) is provided, with support legs (101) installed at all four ends of the bottom of the placement platform (1). A controller (102) is installed on one side of the placement platform (1). A fixing groove (103) is provided in the middle of the bottom of the placement platform (1). A length adjustment device (2) is provided inside the fixing groove (103). A fixing structure (3) is installed at both ends of the top of the length adjustment device (2).

2. The multi-functional hydraulic cylinder assembly and disassembly platform according to claim 1, characterized in that: Limiting grooves (104) are provided on both sides of the top of the placement platform (1).

3. The multi-functional hydraulic cylinder assembly and disassembly platform according to claim 1, characterized in that: The length adjustment device (2) includes a forward and reverse motor (201). The output end of the forward and reverse motor (201) is fixedly connected to a bidirectional threaded rod (202). The surface of the bidirectional threaded rod (202) is threaded with two movable blocks (203). The top of each of the two movable blocks (203) is equipped with a connecting plate (204). The bottom ends of the two connecting plates (204) are equipped with limit blocks (205). The surface of the four limit blocks (205) is movably embedded with two limit rods (206).

4. The multi-functional hydraulic cylinder assembly and disassembly platform according to claim 3, characterized in that: One end of the forward and reverse motor (201) is installed in the middle of one end of the placement platform (1), one end of the surface of the bidirectional threaded rod (202) is movably embedded in the middle of one end of the placement platform (1), and the other end of the bidirectional threaded rod (202) is installed in one end of the fixed groove (103) through a bearing.

5. A multi-functional hydraulic cylinder assembly / disassembly platform according to claim 3, characterized in that: Both ends of the two limiting rods (206) are installed inside the two limiting grooves (104), the surfaces of the two movable blocks (203) are movably embedded inside the fixed groove (103), and the surfaces of the four limiting blocks (205) are movably embedded inside the two limiting grooves (104).

6. The multi-functional hydraulic cylinder assembly and disassembly platform according to claim 1, characterized in that: The fixed structure (3) includes a hydraulic cylinder (301), with a fixing ring (302) installed at both ends of the hydraulic cylinder (301). A fixing rod (303) is movably embedded at the center of both sides of the two fixing rings (302). A locking rod (304) is installed at both ends of the two fixing rods (303). A locking groove (305) is opened on the surface of the four locking rods (304). A fixing block (306) is provided on the surface of the four locking rods (304). A movable groove (307) is opened on one side of the four fixing blocks (306). A locking block (308) is installed at the bottom and top of the four movable grooves (307).

7. A multi-functional hydraulic cylinder assembly / disassembly platform according to claim 6, characterized in that: The bottom ends of the four fixing blocks (306) are installed at both ends of the top of the two connecting plates (204), and the surfaces of the four locking rods (304) are correspondingly and movably embedded in the interior of the four movable slots (307). The multiple locking blocks (308) are arranged in pairs, and the multiple sets of locking blocks (308) are correspondingly and movably embedded in the interior of the multiple locking slots (305).