A hydraulic cylinder guide sleeve connection structure that is easy to assemble

By designing a hydraulic cylinder guide sleeve connection structure that is easy to assemble, the slot, insert plate and elastic connection mechanism are used to quickly install and disassemble the hydraulic cylinder guide sleeve and cylinder, solving the problem of troublesome operation of traditional threaded connections.

CN222746354UActive Publication Date: 2025-04-11QINGDAO TAISHUN HYDRAULIC PNEUMATIC CO LTD
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Patent Information

Application Number
CN202421057518.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-04-11
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The assembly connection between the existing hydraulic cylinder guide sleeve and the cylinder cylinder is threaded, which is troublesome to operate and is inconvenient for quick connection or disassembly.

Method used

A hydraulic oil cylinder guide sleeve connection structure is designed for easy assembly, including a hydraulic oil cylinder body and a guide sleeve body. A plurality of slots are provided on the bottom side of the guide sleeve body, and a plurality of insert plates are provided on the top side of the hydraulic oil cylinder body. Through the cooperation of the slot and the insert plate, the elastic connection mechanism and the top mechanism are combined to adjust the up and down movement of the baffle, and the insert plate is fixed at a limit, thereby completing assembly or disassembly.

Benefits of technology

This structure simplifies the installation and disassembly process of hydraulic cylinder guide sleeve and cylinder, and is easy to operate, avoiding the screwing operation of traditional threaded connections.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222746354U_ABST
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Abstract

The utility model discloses a hydraulic cylinder guide sleeve connection structure which is easy to assemble, comprising a hydraulic cylinder body and a guide sleeve body, the bottom sides of the guide sleeve body are respectively provided with a plurality of slots, the top sides of the hydraulic cylinder body are respectively fixedly provided with a plurality of plugging plates, the plurality of plugging plates are respectively plugged into the corresponding slots, the top sides of the plurality of slots are respectively provided with extension slots, and baffles are movably installed in the plurality of extension slots. The utility model is convenient for synchronously realizing the upward and downward movable adjustment of the baffles, when the plurality of baffles move downward and abut against one side of the corresponding plugging plates, the plurality of plugging plates are limited and fixed, thereby completing the assembly and installation of the hydraulic cylinder body and the guide sleeve body, when the plurality of baffles are adjusted to move upward, the hydraulic cylinder body and the guide sleeve body can be separated, thereby facilitating the installation and disassembly of the hydraulic cylinder body and the guide sleeve body, and the operation is very simple and fast.
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Description

Technical Field

[0001] The utility model relates to the technical field of guide sleeves, in particular to a hydraulic cylinder guide sleeve connection structure which is easy to assemble. Background Art

[0002] The hydraulic cylinder is the actuator in the hydraulic transmission system. It is an energy conversion device that converts hydraulic energy into mechanical energy. It is used to drive the working mechanism to perform linear reciprocating motion or reciprocating swing. The guide sleeve of the hydraulic cylinder is a part installed at the front end of the cylinder to guide the piston rod.

[0003] The existing assembly connection form of the hydraulic cylinder guide sleeve and the cylinder barrel is generally a threaded connection, but it needs to be continuously screwed during installation or disassembly, which is cumbersome to operate and inconvenient to quickly connect the guide sleeve and the cylinder barrel. Therefore, we propose a hydraulic cylinder guide sleeve connection structure that is easy to assemble to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hydraulic cylinder guide sleeve connection structure that is easy to assemble, so as to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A hydraulic cylinder guide sleeve connection structure that is easy to assemble comprises a hydraulic cylinder barrel and a guide sleeve body, the bottom side of the guide sleeve body is respectively provided with a plurality of slots, the top side of the hydraulic cylinder barrel is respectively provided with a plurality of plug-in plates fixedly mounted, the plurality of plug-in plates are respectively plugged into the corresponding slots, the top sides of the plurality of slots are respectively provided with extension slots, the plurality of extension slots are respectively provided with baffles movably mounted, one side of the plurality of baffles respectively abuts against one side of the corresponding plug-in plates, the guide sleeve body is respectively provided with a plurality of movable slots, the plurality of movable slots are respectively provided with elastic connection mechanisms for the corresponding baffles, the top side of the guide sleeve body is provided with a top slot, the top slot is provided with a top mechanism for the elastic connection mechanism.

[0007] Preferably, the plurality of slots are distributed in a circular array, the slots are arranged in an L-shaped structure, and the plug boards are adapted to the slots.

[0008] Preferably, the baffle is located in the middle of the slot and the extension slot, and half of one side of the baffle fits against one side of the plug board. When the baffle moves downward and abuts against one side of the plug board, the plug board is limited and fixed.

[0009] Preferably, the plurality of movable grooves are distributed in a circular array, the plurality of movable grooves are respectively connected to the corresponding extension grooves, and the cross-section of the movable groove is arranged in an L-shaped structure.

[0010] Preferably, the elastic connection mechanism includes a movable plate, a spring and a connecting rod, the movable plate is movably installed in the movable groove, the movable plate is fixedly connected to the corresponding baffle, one end of the spring is fixedly installed on the bottom side of the movable plate, the other end of the spring is fixedly installed on the bottom inner wall of the movable groove, one end of the connecting rod is fixedly installed on the top side of the movable plate, the other end of the connecting rod is movably extended into the top groove, and the baffle can be easily adjusted up and down through the elastic connection mechanism.

[0011] Preferably, the top mechanism includes a circular ring and an arc-shaped convex plate, a circular ring is inserted and installed in the top groove, the circular ring is fixedly connected to a plurality of connecting rods, and a plurality of arc-shaped convex plates are fixedly installed on the outer sides of the circular ring, so that the plurality of connecting rods can be easily adjusted up and down through the top mechanism.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the hydraulic cylinder guide sleeve connection structure which is easy to assemble, through the cooperation of the top mechanism and multiple elastic connection mechanisms, is convenient for synchronously realizing the upward and downward movable adjustment of the baffle plate. When the multiple baffle plates move downward and abut against one side of the corresponding plug plate, the multiple plug plates are limited and fixed, thereby completing the assembly and installation of the hydraulic cylinder barrel and the guide sleeve body. When the multiple baffle plates are adjusted to move upward, the separation of the hydraulic cylinder barrel and the guide sleeve body can be completed, thereby facilitating the installation and disassembly of the hydraulic cylinder barrel and the guide sleeve body, and the operation is very simple and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model in a three-dimensional partial cross-section;

[0014] Figure 2 For this utility model Figure 1 The structural diagram of part A in the figure;

[0015] Figure 3 It is a structural schematic diagram of a partial cross-section of the slot of the utility model;

[0016] Figure 4 It is a schematic structural diagram of a partial section view of the utility model from an exploded perspective.

[0017] In the figure: 1. hydraulic cylinder body; 2. guide sleeve body; 3. slot; 4. plug plate; 5. extension slot; 6. baffle; 7. movable slot; 8. movable plate; 9. spring; 10. connecting rod; 11. top slot; 12. ring; 13. arc convex plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Refer to Figure 1-4 A hydraulic cylinder guide sleeve connection structure that is easy to assemble includes a hydraulic cylinder body 1 and a guide sleeve body 2. The bottom side of the guide sleeve body 2 is respectively provided with a plurality of slots 3. The top side of the hydraulic cylinder body 1 is respectively fixed with a plurality of plug-ins 4, and the plurality of plug-ins 4 are respectively plugged into the corresponding slots 3. The top sides of the plurality of slots 3 are respectively provided with extension slots 5. Baffles 6 are movably installed in the plurality of extension slots 5. One side of the plurality of baffles 6 is respectively against one side of the corresponding plug-in plates 4. The guide sleeve body 2 is respectively provided with a plurality of movable slots 7. The plurality of movable slots 7 are respectively provided with elastic connection mechanisms for the corresponding baffles 6. The elastic connection mechanisms include movable plates 8, springs 9 and connecting rods 10. The movable plates 8 are movably installed in the movable slots 7. The movable plates 8 are connected to the corresponding baffles 6. It is fixedly connected, one end of a spring 9 is fixedly installed on the bottom side of the movable plate 8, and the other end of the spring 9 is fixedly installed on the bottom inner wall of the movable groove 7; one end of a connecting rod 10 is fixedly installed on the top side of the movable plate 8, and the other end of the connecting rod 10 is movably extended to the top groove 11, so that the baffle 6 can be adjusted up and down conveniently through the elastic connection mechanism; a top groove 11 is opened on the top side of the guide sleeve body 2, and a top mechanism for the elastic connection mechanism is arranged in the top groove 11, and the top mechanism includes a circular ring 12 and an arc-shaped convex plate 13, and a circular ring 12 is inserted and installed in the top groove 11, and the circular ring 12 is fixedly connected to multiple connecting rods 10, and multiple arc-shaped convex plates 13 are respectively fixedly installed on the outer sides of the circular ring 12, so that the multiple connecting rods 10 can be adjusted up and down conveniently through the top mechanism.

[0020] Furthermore, the plurality of slots 3 are distributed in a circular array, the slots 3 are arranged in an L-shaped structure, and the plug-in board 4 is adapted to the slots 3 .

[0021] Furthermore, the baffle 6 is located in the middle of the slot 3 and the extension slot 5, and half of one side of the baffle 6 fits against one side of the plug board 4. When the baffle 6 moves downward and abuts against one side of the plug board 4, the plug board 4 is limited and fixed.

[0022] Furthermore, the plurality of movable grooves 7 are distributed in a circular array, the plurality of movable grooves 7 are respectively connected with the corresponding extension grooves 5 , and the cross-section of the movable grooves 7 is arranged in an L-shaped structure.

[0023] During use: When installing the hydraulic cylinder body 1 and the guide sleeve body 2, the installer holds the multiple arc-shaped convex plates 13 and pulls the ring 12 upward, so that the multiple connecting rods 10 drive the corresponding movable plates 8 to slide upward in the corresponding movable grooves 7. At this time, the multiple springs 9 are deformed and stretched by force, and the multiple baffles 6 are driven to rise to the top inner wall of the corresponding extension groove 5. Then, the multiple plug plates 4 on the top side of the hydraulic cylinder body 1 are respectively plugged into the corresponding slots 3, and then rotated to insert the plug plates 4 into the L-shaped The slot 3 is inserted into the groove 3, and then the ring 12 is loosened. Under the elastic force of multiple springs 9, the multiple baffles 6 are moved downward and abut against one side of the corresponding plug plate 4, so as to limit and fix the multiple plug plates 4, thereby completing the assembly and installation of the hydraulic cylinder barrel 1 and the guide sleeve body 2; when the hydraulic cylinder barrel 1 and the guide sleeve body 2 are disassembled, the above operation is repeated, the multiple baffles 6 are adjusted to move up, and then the hydraulic cylinder barrel 1 is screwed in the reverse direction, so that the hydraulic cylinder barrel 1 and the guide sleeve body 2 can be separated, and the operation is very simple and fast.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic cylinder guide sleeve connection structure that is easy to assemble, comprising a hydraulic cylinder barrel (1) and a guide sleeve body (2), characterized in that: The bottom side of the guide sleeve body (2) is respectively provided with a plurality of slots (3); the top side of the hydraulic cylinder barrel (1) is respectively provided with a plurality of plug-in plates (4), the plurality of plug-in plates (4) are respectively plugged into the corresponding slots (3); the top sides of the plurality of slots (3) are respectively provided with extension slots (5), the plurality of extension slots (5) are respectively provided with baffles (6) movably installed therein, one side of the plurality of baffles (6) respectively abuts against one side of the corresponding plug-in plates (4); the guide sleeve body (2) is respectively provided with a plurality of movable slots (7), the plurality of movable slots (7) are respectively provided with elastic connection mechanisms for the corresponding baffles (6); the top side of the guide sleeve body (2) is provided with a top slot (11), the top slot (11) is provided with a top mechanism for the elastic connection mechanism.

2. A hydraulic cylinder guide sleeve connection structure that is easy to assemble according to claim 1, characterized in that: A plurality of slots (3) are distributed in a circular array, the slots (3) are arranged in an L-shaped structure, and the plug board (4) is adapted to the slots (3).

3. The hydraulic cylinder guide sleeve connection structure that is easy to assemble according to claim 1 is characterized in that: The baffle plate (6) is located in the middle of the slot (3) and the extension slot (5), and half of one side of the baffle plate (6) is in contact with one side of the plug plate (4).

4. The hydraulic cylinder guide sleeve connection structure that is easy to assemble according to claim 1 is characterized in that: The plurality of movable grooves (7) are distributed in a circumferential array, the plurality of movable grooves (7) are respectively connected to the corresponding extension grooves (5), and the cross-section of the movable grooves (7) is arranged in an L-shaped structure.

5. The hydraulic cylinder guide sleeve connection structure that is easy to assemble according to claim 1 is characterized in that: The elastic connection mechanism comprises a movable plate (8), a spring (9) and a connecting rod (10); the movable plate (8) is movably mounted in the movable groove (7); the movable plate (8) is fixedly connected to the corresponding baffle plate (6); one end of the spring (9) is fixedly mounted on the bottom side of the movable plate (8); the other end of the spring (9) is fixedly mounted on the bottom inner wall of the movable groove (7); one end of the connecting rod (10) is fixedly mounted on the top side of the movable plate (8); the other end of the connecting rod (10) movably extends into the top groove (11).

6. The hydraulic cylinder guide sleeve connection structure that is easy to assemble according to claim 1 is characterized in that: The top mechanism comprises a circular ring (12) and an arc-shaped convex plate (13); the circular ring (12) is inserted and installed in the top groove (11); the circular ring (12) is fixedly connected to a plurality of connecting rods (10); and a plurality of arc-shaped convex plates (13) are fixedly installed on the outer side of the circular ring (12).