Polishing device for hydraulic oil cylinder machining

Abstract

The utility model provides a polishing device for processing a hydraulic oil cylinder, which relates to the technical field of polishing devices and comprises a processing box, a hydraulic cylinder in fastening connection with the middle of the top end of the processing box, a hydraulic rod connected with the output end of the hydraulic cylinder, a mounting box in fastening connection with the bottom end of the hydraulic rod, and limiting pull rods in fastening connection with two sides of the top end of the mounting box. Through cooperation of a limiting block, a grinding piece, a first motor, a rotating shaft, a limiting disc and a coupler, the first motor and the rotating shaft can be connected together through the coupler, the first motor can drive the rotating shaft to rotate, and in the rotating process of the rotating shaft, the grinding piece can be synchronously driven to move on the surface of the limiting disc; and the position of the grinding piece can be conveniently adjusted, so that the polishing efficiency of the hydraulic oil cylinder is improved, and then under the action of the limiting block, the situation that the rotating shaft deviates in the rotating process, and consequently the subsequent using effect is affected can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing devices, in particular to a polishing device for processing hydraulic cylinders. Background Art

[0002] By removing the microscopic unevenness on the surface after processing, the inner wall or piston rod of the hydraulic cylinder can reach extremely high smoothness, reduce the frictional resistance, improve the sealing performance, and extend the service life. High-quality polishing can form a more reliable seal between the sealing ring and the inner wall of the cylinder or the piston rod, prevent hydraulic oil leakage, maintain the system pressure stability. For components with appearance requirements, polishing can make their surfaces shiny and enhance the market competitiveness of the products. Polishing can remove surface defects and unevenness, reduce the chance of attachment of corrosive media, and play a certain role in preventing rust, providing a uniform and clean basis for surface treatment processes such as electroplating and painting, and ensuring the adhesion and uniformity of subsequent coatings.

[0003] However, for the existing polishing devices for processing hydraulic cylinders, during the long-term process, it is inconvenient to adjust the position of the grinding disc, which easily affects the grinding efficiency of the hydraulic cylinder. And during the use process, construction workers need to manually fix the hydraulic cylinder, which is time-consuming and laborious and increases the working intensity of the construction workers. Therefore, a new type of polishing device for processing hydraulic cylinders needs to be proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems mentioned above, that is, during the long-term process, it is inconvenient to adjust the position of the grinding disc, which easily affects the grinding efficiency of the hydraulic cylinder, and during the use process, construction workers need to manually fix the hydraulic cylinder, which is time-consuming and laborious and increases the working intensity of the construction workers, and to propose a polishing device for processing hydraulic cylinders.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A polishing device for processing hydraulic cylinders, including a processing box, a hydraulic cylinder is tightly connected to the middle of the top end of the processing box, the output end of the hydraulic cylinder is connected with a hydraulic rod, the bottom end of the hydraulic rod is tightly connected with an installation box, both sides of the top end of the installation box are tightly connected with limiting pull rods, a lead screw is tightly connected to the inside of the installation box, one end of the lead screw is connected with a lead screw motor, one end of the lead screw is inserted and connected with a moving block, the bottom end of the moving block is tightly connected with a cross plate, one end of the cross plate is inserted and connected with a coupling, the top end of the coupling is connected with a first motor, the bottom end of the coupling is tightly connected with a rotating shaft, a limiting block is arranged on the circumference side of the rotating shaft, one end of the limiting block is tightly connected with a limiting disc, and a grinding disc is slidably connected to one end of the limiting disc.

[0006] Preferably, the top end of the limit pull rod is fixedly connected to the inner top end of the processing box, and the bottom end of the grinding disc is fixedly connected to the top end of the rotating shaft.

[0007] Preferably, a load-bearing plate is fixedly connected to the inner bottom end of the processing box, and a left-right threaded lead screw is arranged in the middle of the load-bearing plate.

[0008] Preferably, one end of the left-right threaded lead screw is connected to a second motor, and both ends of the left-right threaded lead screw are inserted and connected with sliding plates.

[0009] Preferably, the top end of the sliding plate is fixedly connected to a vertical plate, and a rotating rod is inserted through the middle of the vertical plate.

[0010] Preferably, one end of the rotating rod is connected to a rotating motor, and the other end of the rotating rod is fixedly connected to a clamping plate.

[0011] Preferably, a clamping device is fixedly connected to the middle of one side of the clamping plate.

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

[0013] 1. In the present utility model, with the cooperation of the limit block, grinding disc, first motor, rotating shaft, limit disc and coupling, the coupling can connect the first motor and the rotating shaft together, and the first motor can drive the rotating shaft to perform a rotating operation. During the rotation of the rotating shaft, the grinding disc can be synchronously driven to move on the surface of the limit disc, facilitating the adjustment of the position of the grinding disc, thereby improving the efficiency of polishing the hydraulic cylinder. Then, under the action of the limit block, it can prevent the rotating shaft from shifting during rotation and affecting the subsequent use effect.

[0014] 2. In the present utility model, with the cooperation of the vertical plate, rotating motor, rotating rod, clamping plate and clamping device, the vertical plate facilitates the connection of subsequent equipment. Then, under the action of the rotating motor, the rotating rod can be driven to perform a rotating operation. During the rotation of the rotating rod, the clamping plate can be synchronously driven to rotate. Under the action of the clamping plate, the clamping device and the rotating rod can be connected together. When using the clamping device to clamp and fix the hydraulic cylinder, it can prevent the hydraulic cylinder from shifting during use and affecting the subsequent use effect. Finally, when the rotating rod rotates, it can drive the hydraulic cylinder to rotate, facilitating the improvement of the subsequent polishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of a polishing device for processing a hydraulic cylinder proposed by the present utility model;

[0016] Figure 2The sectional structure schematic diagram of a polishing device for hydraulic cylinder processing is proposed by the present utility model;

[0017] Figure 3 The partial structure schematic diagram of a polishing device for hydraulic cylinder processing is proposed by the present utility model;

[0018] Figure 4 The installation schematic diagram of the limit block, grinding disc, first motor, rotating shaft, limit disc and coupling structure of a polishing device for hydraulic cylinder processing is proposed by the present utility model.

[0019] Legend: 1. Processing box; 2. Vertical plate; 3. Slide plate; 4. Bearing plate; 5. Rotating motor; 7. Rotating rod; 8. Clamping plate; 9. Clamping device; 11. Lead screw motor; 12. Installation box; 13. Limit block; 14. Hydraulic cylinder; 15. Horizontal plate; 16. Grinding disc; 17. Second motor; 18. Reverse thread lead screw; 19. First motor; 20. Rotating shaft; 21. Limit disc; 22. Lead screw; 23. Moving block; 24. Hydraulic rod; 25. Limit pull rod; 26. Coupling. Specific implementation manners

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1: As Figures 1 - 4As shown in the figure, the present utility model provides a technical solution: a polishing device for processing hydraulic cylinders, including a processing box 1. In the middle of the top end of the processing box 1, a hydraulic cylinder 14 is fixedly connected. The output end of the hydraulic cylinder 14 is connected to a hydraulic rod 24. At the bottom end of the hydraulic rod 24, an installation box 12 is fixedly connected. On both sides of the top end of the installation box 12, limit pull rods 25 are fixedly connected. Inside the installation box 12, a lead screw 22 is fixedly connected. One end of the lead screw 22 is connected to a lead screw motor 11. One end of the lead screw 22 is inserted through a moving block 23. At the bottom end of the moving block 23, a cross plate 15 is fixedly connected. One end of the cross plate 15 is inserted through a coupling 26. At the top end of the coupling 26, a first motor 19 is connected. At the bottom end of the coupling 26, a rotating shaft 20 is fixedly connected. On the circumferential side of the rotating shaft 20, a limit block 13 is provided. One end of the limit block 13 is fixedly connected to a limit disc 21. One end of the limit disc 21 is slidably connected to a grinding disc 16. The top end of the limit pull rod 25 is fixedly connected to the inner top end of the processing box 1. The bottom end of the grinding disc 16 is fixedly connected to the top end of the rotating shaft 20.

[0023] In this embodiment, the processing box 1 is conveniently connected to subsequent equipment. Then, with the cooperation of the hydraulic cylinder 14 and the hydraulic rod 24, the installation box 12 can be driven to perform lifting operations. The limit pull rods 25 are used to prevent the installation box 12 from shifting during the lifting process and affecting the subsequent use effect. Then, under the action of the installation box 12, the lead screw 22 can be installed and fixed. The lead screw 22 and the lead screw motor 11 are used to drive the moving block 23 to move. The cross plate 15 is used to connect the grinding disc 16 and the moving block 23 together, facilitating the synchronous driving of the grinding disc 16 to move during the movement of the moving block 23. When the grinding disc 16 moves to the preset position, starting the first motor 19 can drive the rotating shaft 20 to perform rotational operations. When the rotating shaft 20 rotates, the grinding disc 16 can be synchronously driven to move on the surface of the limit disc 21, facilitating the adjustment of the position of the grinding disc 16, thereby improving the efficiency of polishing the hydraulic cylinder. After that, under the action of the limit block 13, the rotating shaft 20 can be prevented from shifting during the rotation process and affecting the subsequent use effect.

[0024] Embodiment 2: As Figures 1 - 4 shown, a load-bearing plate 4 is fixedly connected to the inner bottom end of the processing box 1. In the middle of the load-bearing plate 4, a left-right threaded lead screw 18 is provided. One end of the left-right threaded lead screw 18 is connected to a second motor 17. Both ends of the left-right threaded lead screw 18 are inserted through a sliding plate 3. At the top end of the sliding plate 3, a vertical plate 2 is fixedly connected. In the middle of the vertical plate 2, a rotating rod 7 is inserted. One end of the rotating rod 7 is connected to a rotating motor 5. The other end of the rotating rod 7 is fixedly connected to a clamping plate 8. In the middle of one side of the clamping plate 8, a clamping device 9 is fixedly connected.

[0025] In this embodiment, the set load-bearing plate 4 facilitates improving the load-bearing effect of the overall device. Then, under the cooperation of the left-right threaded lead screw 18 and the second motor 17, the sliding plate 3 can be driven to move. When the sliding plate 3 moves to a preset position, the clamping device 9 is powered on, so that the clamping device 9 can clamp and fix the hydraulic cylinder, preventing it from shifting during the polishing process of the hydraulic cylinder and affecting the subsequent use effect. Then, under the action of the rotating motor 5, the rotating rod 7 can be driven to perform a rotating operation. When using the clamping plate 8 to connect the clamping device 9 and the rotating rod 7 together, the hydraulic cylinder can be synchronously driven to rotate when the rotating rod 7 rotates, which can improve the subsequent polishing efficiency.

[0026] The working principle of this embodiment: During use, first take out the hydraulic cylinder to be polished. Then, under the cooperation of the left-right threaded lead screw 18 and the second motor 17, the sliding plate 3 can be driven to move. When the sliding plate 3 moves to a preset position, the clamping device 9 is powered on, so that the clamping device 9 can clamp and fix the hydraulic cylinder, preventing it from shifting during the polishing process of the hydraulic cylinder and affecting the subsequent use effect. Next, under the cooperation of the hydraulic cylinder 14 and the hydraulic rod 24, the mounting box 12 can be driven to perform a lifting operation. The limiting pull rod 25 can be used to prevent the mounting box 12 from shifting during the lifting process and affecting the subsequent use effect. Then, under the action of the mounting box 12, the lead screw 22 can be installed and fixed. The lead screw 22 and the lead screw motor 11 can be used to drive the moving block 23 to move. The transverse plate 15 can be used to connect the grinding sheet 16 and the moving block 23 together, facilitating the synchronous driving of the grinding sheet 16 to move when the moving block 23 moves. When the grinding sheet 16 moves to a preset position, the first motor 19 is started to drive the rotating shaft 20 to perform a rotating operation. When the rotating shaft 20 rotates, the grinding sheet 16 can be synchronously driven to move on the surface of the limiting disc 21, facilitating the adjustment of the position of the grinding sheet 16, thereby improving the polishing efficiency of the hydraulic cylinder. After that, under the action of the limiting block 13, the rotating shaft 20 can be prevented from shifting during the rotating process and affecting the subsequent use effect. Under the action of the rotating motor 5, the rotating rod 7 can be driven to perform a rotating operation. When using the clamping plate 8 to connect the clamping device 9 and the rotating rod 7 together, the hydraulic cylinder can be synchronously driven to rotate when the rotating rod 7 rotates, which can improve the subsequent polishing efficiency.

[0027] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A polishing device for processing hydraulic cylinders, characterized in that: It includes a processing box (1). In the middle of the top end of the processing box (1), a hydraulic cylinder (14) is fixedly connected. The output end of the hydraulic cylinder (14) is connected to a hydraulic rod (24). At the bottom end of the hydraulic rod (24), an installation box (12) is fixedly connected. On both sides of the top end of the installation box (12), limit pull rods (25) are fixedly connected. Inside the installation box (12), a lead screw (22) is fixedly connected. One end of the lead screw (22) is connected to a lead screw motor (11). One end of the lead screw (22) is inserted through a moving block (23). At the bottom end of the moving block (23), a cross plate (15) is fixedly connected. One end of the cross plate (15) is inserted through a coupling (26). At the top end of the coupling (26), a first motor (19) is connected. At the bottom end of the coupling (26), a rotating shaft (20) is fixedly connected. On the circumference of the rotating shaft (20), a limit block (13) is arranged. At one end of the limit block (13), a limit disc (21) is fixedly connected. One end of the limit disc (21) is slidably connected to a grinding disc (16).

2. The polishing device for processing a hydraulic cylinder according to claim 1, wherein: The top end of the limit pull rod (25) is fixedly connected to the inner top end of the processing box (1). The bottom end of the grinding disc (16) is fixedly connected to the top end of the rotating shaft (20).

3. The polishing device for processing hydraulic cylinders according to claim 2, wherein: At the inner bottom end of the processing box (1), a load-bearing plate (4) is fixedly connected. In the middle of the load-bearing plate (4), a left-right threaded lead screw (18) is arranged.

4. The polishing device for processing a hydraulic cylinder according to claim 3, characterized in that: One end of the left-right threaded lead screw (18) is connected to a second motor (17). Both ends of the left-right threaded lead screw (18) are inserted through a sliding plate (3).

5. The polishing device for processing a hydraulic cylinder according to claim 4, wherein: At the top end of the sliding plate (3), a vertical plate (2) is fixedly connected. In the middle of the vertical plate (2), a rotating rod (7) is inserted through.

6. The polishing device for processing a hydraulic cylinder according to claim 5, wherein: One end of the rotating rod (7) is connected to a rotating motor (5). The other end of the rotating rod (7) is fixedly connected to a clamping plate (8).

7. The polishing device for processing a hydraulic cylinder according to claim 6, wherein: In the middle of one side of the clamping plate (8), a clamping device (9) is fixedly connected.

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