A cylinder mounting device capable of accurately positioning a cylinder

The automatic positioning and movement of the hydraulic cylinder are achieved through a bevel gear and toothed plate structure driven by a motor. Combined with the precise fixation of the adsorber, the problem of inaccurate positioning during the assembly of the hydraulic cylinder is solved, which improves production efficiency and versatility and reduces costs.

CN224587918UActive Publication Date: 2026-08-04LONGYAN SANLY HYDRAULIC ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYAN SANLY HYDRAULIC ENG CO LTD
Filing Date
2025-07-23
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing hydraulic cylinder assembly process suffers from inaccurate positioning, low production efficiency, and poor versatility, resulting in high production costs, low efficiency, and unstable product quality.

Method used

By employing adjustment and positioning components, the automatic positioning and movement of the hydraulic cylinder are achieved through a motor-driven bevel gear and toothed plate structure, combined with an adsorber to achieve precise fixing and assembly of the hydraulic cylinder components.

Benefits of technology

It improves the accuracy and production efficiency of cylinder assembly, reduces the need for manual operation, enhances the versatility and flexibility of the device, reduces positioning deviation, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of accurate positioning oil cylinder mounting cylinder devices, it is related to oil cylinder mounting cylinder technical field, the adjusting assembly includes shell, the shell is fixedly connected on main body, fixed plate is provided on the main body, the top surface of the fixed plate is fixedly connected with reinforcing plate, the side fixedly connected with first motor of reinforcing plate, the output end fixedly connected with first bevel gear of first motor, in the utility model, by first motor drives first bevel gear rotation, when first bevel gear drives the rotation of two second bevel gears meshing with it, then two second bevel gears drive screw rod rotation, so that two moving plates are moved along screw rod under the guiding effect of guide rod, then two moving plates drive the position of adhering plate adjustment, to stably fix different size oil cylinder on main body, effectively solve the problem that traditional clamp can only adapt single specification oil cylinder, significantly improve the versatility of device.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic cylinder loading technology, specifically to a hydraulic cylinder loading device that can accurately position the cylinder. Background Technology

[0002] A precision-positioning hydraulic cylinder mounting device is a specialized mechanical device used to accurately install hydraulic cylinders into designated positions. In industrial production, especially in the field of hydraulic system assembly, the installation accuracy of the hydraulic cylinder directly affects the performance and reliability of the entire hydraulic system. This device, through the use of advanced positioning technology and mechanical structure, ensures that the hydraulic cylinder achieves high-precision positioning requirements during installation. In the hydraulic system assembly of construction machinery such as excavators and cranes, the installation accuracy of the hydraulic cylinder directly affects the operating performance of the equipment. The precision-positioning hydraulic cylinder mounting device ensures accurate cylinder installation, improving the overall quality of construction machinery. In the current hydraulic cylinder manufacturing field, the commonly used assembly method is to directly... The components are placed in a fixed-size fixture, and then assembled manually. Because the fixture is fixed in size, it can only be used to assemble one type of cylinder, which greatly limits the flexibility and versatility of production and makes it difficult to meet diverse production needs. Relying entirely on manual assembly is not only time-consuming and labor-intensive with low production efficiency, but also makes it difficult to guarantee the positioning accuracy of the components during the assembly process. The positioning is easily affected by human operation, and once the positioning of the components is affected, the assembled cylinder may not work properly in actual operation, which will affect the progress of the entire production process and product quality, increase production and after-sales maintenance costs, and reduce work efficiency.

[0003] Therefore, there is an urgent need for a precise positioning device for hydraulic cylinder loading to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a cylinder mounting device that can accurately position hydraulic cylinders, so as to solve the problems of inaccurate positioning, low production efficiency and poor versatility in the hydraulic cylinder assembly process mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cylinder loading device for precise positioning, comprising a main body, and further comprising: an adjustment component, disposed on the main body, for fixing cylinders of different sizes; and a positioning component, disposed on the main body, for automatically moving the cylinder components into the cylinder after rapid positioning.

[0006] Preferably, the adjustment assembly includes a housing, which is fixedly connected to the main body. A fixing plate is provided on the main body, and a reinforcing plate is fixedly connected to the top surface of the fixing plate. A first motor is fixedly connected to one side of the reinforcing plate. A first bevel gear is fixedly connected to the output end of the first motor. Two second bevel gears are provided on the first bevel gear. The first bevel gear and the two second bevel gears mesh with each other. A threaded rod is fixedly connected to one side of the two second bevel gears. A movable plate is threadedly connected to the two threaded rods. A bonding plate is fixedly connected to one side of the two movable plates.

[0007] Preferably, a first connecting plate is fixedly connected to one side of the fixed plate, the first connecting plate is rotatably connected to the threaded rod, and a guide rod is rotatably connected to one side of the first connecting plate, the guide rod passing through the movable plate.

[0008] Preferably, the positioning component includes a second motor, which is fixedly connected to the main body. A gear is fixedly connected to the output end of the second motor. A first toothed plate is provided on the gear. The first toothed plate meshes with the gear. Two first sliding plates are fixedly connected to the bottom surface of the first toothed plate. Two first sliding grooves are opened on the outer shell. The two first sliding plates are slidably connected to the first sliding grooves.

[0009] Preferably, the gear is provided with a second toothed plate, which meshes with the gear. Two second sliding plates are fixedly connected to the bottom surface of the second toothed plate, and the two second sliding plates are slidably connected to the first sliding groove.

[0010] Preferably, an adapter plate is fixedly connected to the top surface of the second toothed plate, a second connecting plate is fixedly connected to the top surface of the adapter plate, a telescopic plate is fixedly connected to the top surface of the second connecting plate, an adsorber is fixedly connected to the telescopic end of the telescopic plate, an electric push rod is fixedly connected to the top surface of the second connecting plate, a thickening plate is fixedly connected to the telescopic end of the electric push rod, and the thickening plate is fixedly connected to the adsorber.

[0011] Preferably, a slider is fixedly connected to the bottom surface of the second connecting plate, a second sliding groove is provided on the outer shell, the second sliding groove is slidably connected to the slider, and a support column is installed on the main body.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention, through the adjustment and positioning components, firstly starts a first motor, which then drives a first bevel gear to rotate. This first bevel gear then drives two meshing second bevel gears to rotate, which in turn drive a threaded rod to rotate. This causes two moving plates to move along the threaded rod under the guidance of a guide rod. The two moving plates then adjust the position of the bonding plate, thus stably fixing cylinders of different sizes onto the main body. This effectively solves the problem that traditional clamps can only accommodate cylinders of a single specification, significantly improving the versatility of the device. By placing the cylinder components to be assembled on the absorber, the absorber can adsorb and fix the material. Then, starting the second motor drives the gears to rotate, causing the first and second toothed plates to move in opposite directions under the guidance of the first sliding plate and the first sliding groove, and the second sliding plate and the first sliding groove, moving the absorber to the assembly position of the cylinder components. Attached Figure Description

[0014] Figure 1 This is a frontal perspective view of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the back of the present invention;

[0016] Figure 3 This is a schematic diagram of the exploded three-dimensional structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the first bevel gear structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the bonding plate structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the second connecting plate structure of this utility model;

[0020] Figure 7 This is a schematic diagram of the gear structure of this utility model.

[0021] In the diagram: 1. Main body; 2. Outer shell; 3. Fixing plate; 4. Reinforcing plate; 5. First motor; 6. First bevel gear; 7. Second bevel gear; 8. Threaded rod; 9. Moving plate; 10. Adhesive plate; 11. Guide rod; 12. First connecting plate; 13. Second motor; 14. Gear; 15. First toothed plate; 16. First sliding plate; 17. First slide groove; 18. Second toothed plate; 19. Second sliding plate; 20. Second connecting plate; 21. Slider; 22. Second slide groove; 23. Electric push rod; 24. Thickened plate; 25. Telescopic plate; 26. Adsorber; 27. Adapter plate. 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] Example 1

[0024] Please see Figures 1-7 The figure shows a cylinder mounting device for precise positioning of hydraulic cylinders, including a main body 1, and further including: an adjustment component, which is set on the main body 1, for fixing hydraulic cylinders of different sizes; and a positioning component, which is set on the main body 1, for automatically moving the hydraulic cylinder components into the hydraulic cylinder after rapid positioning.

[0025] The adjustment assembly includes a housing 2, which is fixedly connected to the main body 1. A fixing plate 3 is provided on the main body 1. A reinforcing plate 4 is fixedly connected to the top surface of the fixing plate 3. A first motor 5 is fixedly connected to one side of the reinforcing plate 4. A first bevel gear 6 is fixedly connected to the output end of the first motor 5. Two second bevel gears 7 are provided on the first bevel gear 6. The first bevel gear 6 and the two second bevel gears 7 mesh with each other. A threaded rod 8 is fixedly connected to one side of the two second bevel gears 7. A movable plate 9 is threadedly connected to the two threaded rods 8. A bonding plate 10 is fixedly connected to one side of the two movable plates 9.

[0026] A first connecting plate 12 is fixedly connected to one side of the fixed plate 3. The first connecting plate 12 is rotatably connected to the threaded rod 8. A guide rod 11 is rotatably connected to one side of the first connecting plate 12. The guide rod 11 passes through the movable plate 9.

[0027] First, the first motor 5 is started, and then the first motor 5 drives the first bevel gear 6 to rotate. At this time, the first bevel gear 6 drives the two second bevel gears 7 that mesh with it to rotate. Then, the two second bevel gears 7 drive the threaded rod 8 to rotate, so that the two moving plates 9 move along the threaded rod 8 under the guidance of the guide rod 11. Then, the two moving plates 9 drive the fitting plate 10 to adjust its position, thereby stably fixing the oil cylinders of different sizes on the main body 1. This effectively solves the problem that traditional clamps can only be used with a single specification of oil cylinder, significantly improves the versatility of the device, facilitates long-term use, enhances flexibility, and expands the scope of application.

[0028] Example 2

[0029] Please refer to 6. This embodiment further describes Example 1. The positioning component in the figure includes a second motor 13, which is fixedly connected to the main body 1. A gear 14 is fixedly connected to the output end of the second motor 13. A first toothed plate 15 is provided on the gear 14. The first toothed plate 15 meshes with the gear 14. Two first sliding plates 16 are fixedly connected to the bottom surface of the first toothed plate 15. Two first sliding grooves 17 are opened on the outer shell 2. The two first sliding plates 16 are slidably connected to the first sliding grooves 17.

[0030] The gear 14 is provided with a second toothed plate 18, which meshes with the gear 14. Two second slide plates 19 are fixedly connected to the bottom surface of the second toothed plate 18, and the two second slide plates 19 are slidably connected to the first slide groove 17.

[0031] By placing the cylinder components to be assembled on the adsorber 26, the adsorber 26 can adsorb and fix the material. Then, the second motor 13 is started to drive the gear 14 to rotate. The gear 14 then drives the first toothed plate 15 and the second toothed plate 18 that mesh with it, so that the first toothed plate 15 and the second toothed plate 18 move in opposite directions under the guidance of the first slide plate 16 and the first slide groove 17, and the second slide plate 19 and the first slide groove 17, thus moving the adsorber 26 to the assembly position of the cylinder components.

[0032] Then, the electric push rod 23 and the telescopic plate 25 work together. The electric push rod 23 pushes the thickened plate 24, and in conjunction with the telescopic plate 25, the suction device 26 accurately sends the oil cylinder components into the oil cylinder to complete the assembly operation, which improves practicality and work efficiency.

[0033] Please see Figure 7 This embodiment further illustrates Example 1. In the figure, the top surface of the second toothed plate 18 is fixedly connected to an adapter plate 27, the top surface of the adapter plate 27 is fixedly connected to a second connecting plate 20, the top surface of the second connecting plate 20 is fixedly connected to a telescopic plate 25, the telescopic end of the telescopic plate 25 is fixedly connected to an adsorber 26, the top surface of the second connecting plate 20 is fixedly connected to an electric push rod 23, the telescopic end of the electric push rod 23 is fixedly connected to a thickened plate 24, and the thickened plate 24 is fixedly connected to the adsorber 26.

[0034] If it is necessary to assemble cylinder components at different depths or positions, the extension and retraction distances of the electric push rod 23 and the telescopic plate 25 can be further precisely controlled. Combined with the fine adjustment of the position of the adsorber 26 by the second motor 13, the cylinder components at different positions can be accurately positioned and installed. This ensures accurate positioning of the cylinder components, avoids positioning deviation problems caused by manual assembly, greatly reduces manual operation, improves production efficiency, and reduces labor costs.

[0035] Please see Figure 7This embodiment further illustrates Example 1. The bottom surface of the second connecting plate 20 in the figure is fixedly connected to a slider 21. A second sliding groove 22 is provided on the outer shell 2. The second sliding groove 22 is slidably connected to the slider 21. A support column is installed on the main body 1.

[0036] When the second motor 13 drives the gear 14 to move the second toothed plate 18, the second connecting plate 20 moves in the horizontal direction, and then the slider 21 slides along the second slide groove 22, which can effectively limit its movement trajectory and avoid the component from shifting due to external force or uneven force during transmission. This ensures that the adsorber 26 can move accurately along the preset path, further improving the accuracy and stability of the positioning of the cylinder component and improving its practicality.

[0037] Working principle:

[0038] First, the first motor 5 is started, and then the first motor 5 drives the first bevel gear 6 to rotate. At this time, the first bevel gear 6 drives the two second bevel gears 7 that mesh with it to rotate. Then, the two second bevel gears 7 drive the threaded rod 8 to rotate, so that the two moving plates 9 move along the threaded rod 8 under the guidance of the guide rod 11. Then, the two moving plates 9 drive the fitting plate 10 to adjust its position, thereby stably fixing the oil cylinders of different sizes on the main body 1. This effectively solves the problem that traditional clamps can only be used with a single specification of oil cylinder, significantly improves the versatility of the device, facilitates long-term use, enhances flexibility, and expands the scope of application.

[0039] By placing the cylinder components to be assembled on the adsorber 26, the adsorber 26 can adsorb and fix the material. Then, the second motor 13 is started to drive the gear 14 to rotate. The gear 14 then drives the first toothed plate 15 and the second toothed plate 18 that mesh with it, so that the first toothed plate 15 and the second toothed plate 18 move in opposite directions under the guidance of the first slide plate 16 and the first slide groove 17, and the second slide plate 19 and the first slide groove 17, thus moving the adsorber 26 to the assembly position of the cylinder components.

[0040] Then, the electric push rod 23 and the telescopic plate 25 work together. The electric push rod 23 pushes the thickened plate 24, and in conjunction with the telescopic plate 25, the suction device 26 accurately sends the oil cylinder components into the oil cylinder to complete the assembly operation, which improves practicality and work efficiency.

[0041] If it is necessary to assemble cylinder components at different depths or positions, the extension and retraction distances of the electric push rod 23 and the telescopic plate 25 can be further precisely controlled. Combined with the fine adjustment of the position of the adsorber 26 by the second motor 13, the cylinder components at different positions can be accurately positioned and installed. This ensures accurate positioning of the cylinder components, avoids positioning deviation problems caused by manual assembly, greatly reduces manual operation, improves production efficiency, and reduces labor costs.

[0042] When the second motor 13 drives the gear 14 to move the second toothed plate 18, the second connecting plate 20 moves in the horizontal direction, and then the slider 21 slides along the second slide groove 22, which can effectively limit its movement trajectory and avoid the component from shifting due to external force or uneven force during transmission. This ensures that the adsorber 26 can move accurately along the preset path, further improving the accuracy and stability of the positioning of the cylinder component and increasing flexibility.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cylinder loading device for precise positioning, comprising: Main body (1); Its characteristic is that it further includes: Adjustment components are set on the main body (1) for fixing oil cylinders of different sizes; The positioning component is set on the main body (1) and is used to quickly position the cylinder component and then automatically move it into the cylinder. The adjustment assembly includes a housing (2), which is fixedly connected to the main body (1). A fixing plate (3) is provided on the main body (1). A reinforcing plate (4) is fixedly connected to the top surface of the fixing plate (3). A first motor (5) is fixedly connected to one side of the reinforcing plate (4). A first bevel gear (6) is fixedly connected to the output end of the first motor (5). Two second bevel gears (7) are provided on the first bevel gear (6). The first bevel gear (6) meshes with the two second bevel gears (7). A threaded rod (8) is fixedly connected to one side of the two second bevel gears (7). A moving plate (9) is threadedly connected to the two threaded rods (8). A fitting plate (10) is fixedly connected to one side of the two moving plates (9).

2. The cylinder positioning device of claim 1, wherein: A first connecting plate (12) is fixedly connected to one side of the fixed plate (3). The first connecting plate (12) is rotatably connected to the threaded rod (8). A guide rod (11) is rotatably connected to one side of the first connecting plate (12). The guide rod (11) passes through the moving plate (9).

3. The cylinder positioning device of claim 1, wherein: The positioning component includes a second motor (13), which is fixedly connected to the main body (1). A gear (14) is fixedly connected to the output end of the second motor (13). A first toothed plate (15) is provided on the gear (14). The first toothed plate (15) meshes with the gear (14). Two first sliding plates (16) are fixedly connected to the bottom surface of the first toothed plate (15). Two first sliding grooves (17) are opened on the outer shell (2). The two first sliding plates (16) are slidably connected to the first sliding grooves (17).

4. The cylinder positioning device of claim 1, wherein: The gear (14) is provided with a second tooth plate (18), which meshes with the gear (14). The bottom surface of the second tooth plate (18) is fixedly connected to two second slide plates (19), which are slidably connected to the first slide groove (17).

5. The cylinder positioning device of claim 1, wherein: A transition plate (27) is fixedly connected to the top surface of the second toothed plate (18), a second connecting plate (20) is fixedly connected to the top surface of the transition plate (27), a telescopic plate (25) is fixedly connected to the top surface of the second connecting plate (20), an adsorber (26) is fixedly connected to the telescopic end of the telescopic plate (25), an electric push rod (23) is fixedly connected to the top surface of the second connecting plate (20), a thickened plate (24) is fixedly connected to the telescopic end of the electric push rod (23), and the thickened plate (24) is fixedly connected to the adsorber (26).

6. The cylinder positioning device of claim 1, wherein: The bottom surface of the second connecting plate (20) is fixedly connected to a slider (21), and the outer shell (2) is provided with a second sliding groove (22). The second sliding groove (22) is slidably connected to the slider (21), and a support column is installed on the main body (1).