Edge milling device for end socket groove of thin-wall pressure vessel
The thin-walled pressure vessel end cap machining device addresses positioning challenges by using hydraulic actuators for secure clamping and rotation, improving machining efficiency and accuracy.
Patent Information
- Application Number
- CN202422322113.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-24
AI Technical Summary
In the prior art, the positioning of the thin-walled pressure vessel head bevel is inconvenient during processing, resulting in low processing efficiency.
The hydraulic rod and motor drive device is used to achieve rapid positioning and rotation of the head through the combination of pressure plate and pallet, and the edge milling is performed using cutting wheels.
The fast positioning and milling edge of the head are achieved, and the machining efficiency is improved.
Smart Images

Figure CN223098091U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pressure vessels, in particular to a bevel milling device for the head of a thin-walled pressure vessel. Background Technique
[0002] A pressure vessel is a sealed container that can withstand pressure. Pressure vessels are extremely widely used and play an important role and function in many departments such as industry, civil use, military, and many fields of scientific research. Among them, they are most widely used in the chemical industry and petrochemical industry. A thin-walled pressure vessel is a type of pressure vessel. During the processing of a thin-walled pressure vessel, a milling device is required.
[0003] Currently, when processing the bevel of the head of a thin-walled pressure vessel, it is not convenient to quickly position the head, resulting in the need for workers to spend a long time positioning the head during the processing of the head, reducing the processing efficiency. For this reason, a bevel milling device for the head of a thin-walled pressure vessel is proposed to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a bevel milling device for the head of a thin-walled pressure vessel is proposed.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A bevel milling device for the head of a thin-walled pressure vessel, including a processing platform for the head of a thin-walled pressure vessel. The upper surface of the processing platform for the head of a thin-walled pressure vessel is fixedly connected with a bracket. The upper surface of the bracket is fixedly installed with a first hydraulic rod. The telescopic end of the first hydraulic rod is rotationally connected with a pressure plate through a pressure bearing. The bottom surface of the processing platform for the head of a thin-walled pressure vessel is fixedly connected with two groups of support legs. The bottom surface of the processing platform for the head of a thin-walled pressure vessel is fixedly connected with a first motor. The output end of the first motor is rotationally connected with a tray through a rotating rod. The right side surface of the processing platform for the head of a thin-walled pressure vessel is fixedly connected with a vertical plate. The right side surface of the vertical plate is fixedly connected with a second hydraulic rod. The output end of the second hydraulic rod is fixedly connected with a support plate. The right side surface of the support plate is fixedly connected with a second motor. The left side surface of the support plate is rotationally connected with a transmission rod through a bearing. The left end of the transmission rod is fixedly connected with a cutting wheel.
[0006] As a further description of the above technical solution:
[0007] Two chutes are opened on the upper surface of the processing platform for the head of a thin-walled pressure vessel. The inner wall of each chute is slidably connected with a slider. The upper surface of each slider is fixedly connected with the bottom surface of the support plate.
[0008] As a further description of the above technical solution:
[0009] A support plate is provided below the processing platform for the head of the thin-walled pressure vessel. A groove is formed on the upper surface of the support plate, and the outer surface of the support plate is fixedly connected to one side surface of two support legs that are close to each other.
[0010] As a further description of the above technical solution:
[0011] An annular groove is formed on the upper surface of the processing platform for the head of the thin-walled pressure vessel. Two sliding blocks are slidably connected to the inner wall of the annular groove, and the upper surface of each sliding block is fixedly connected to the bottom surface of the tray.
[0012] As a further description of the above technical solution:
[0013] A protective cover is sleeved on the outer surface of the transmission rod. Two ejector rods are fixedly connected to the right side surface of the protective cover, and the right end of each ejector rod is fixedly connected to the left side surface of the support plate.
[0014] As a further description of the above technical solution:
[0015] Two fixing seats are fixedly connected to the upper surface of the processing platform for the head of the thin-walled pressure vessel, and the right side surface of each fixing seat is fixedly connected to the left side surface of the vertical plate.
[0016] The present utility model has the following beneficial effects:
[0017] 1. Compared with the prior art, for the bevel milling and edge trimming device for the head of the thin-walled pressure vessel, the first hydraulic rod can provide power to the pressure plate, enabling the pressure plate to clamp and position the head inside the lower tray, preventing the head from sliding. Moreover, the first motor can drive the tray to rotate, enabling the tray to control the rotation of the head through the cooperation of the annular groove and the slider, so that the head can adjust the processing position, accelerating the bevel milling speed of the head.
[0018] 2. Compared with the prior art, for the bevel milling and edge trimming device for the head of the thin-walled pressure vessel, the second hydraulic rod can control the movement of the support plate, enabling the support plate to slide along the direction of the chute through the cooperation of the chute and the slider, so that the cutting wheel can approach the head. Moreover, the second motor can provide power to the transmission rod, enabling the cutting wheel to rotate and perform bevel milling on the head. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a three-dimensional structural schematic diagram of the bevel milling and edge trimming device for the head of the thin-walled pressure vessel proposed by the present utility model;
[0020] Figure 2 is a three-dimensional structural schematic diagram of the side view of the bevel milling and edge trimming device for the head of the thin-walled pressure vessel proposed by the present utility model;
[0021] Figure 3 This is a three-dimensional structure schematic diagram of the front sectional view in the bevel milling device for the head of a thin-walled pressure vessel proposed by the present utility model;
[0022] Figure 4 This is a three-dimensional structure schematic diagram of the side view of the protective cover in the bevel milling device for the head of a thin-walled pressure vessel proposed by the present utility model.
[0023] Legend:
[0024] 1. Processing platform for the head of a thin-walled pressure vessel; 2. Bracket; 3. Support leg; 4. Support plate; 5. First hydraulic rod; 6. Pressure plate; 7. Support plate; 8. Second motor; 9. Vertical plate; 10. Second hydraulic rod; 11. Fixed seat; 12. Tray; 13. Protective cover; 14. Chute; 15. Sliding block; 16. Annular groove; 17. Cutting wheel; 18. Ejector rod; 19. Slide block; 20. Transmission rod; 21. First motor. Specific embodiments
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0026] Referring to Figures 1-4 , the bevel milling device for the head of a thin-walled pressure vessel provided by the present utility model includes a processing platform 1 for the head of a thin-walled pressure vessel. A bracket 2 is fixedly connected to the upper surface of the processing platform 1 for the head of a thin-walled pressure vessel. A first hydraulic rod 5 is fixedly installed on the upper surface of the bracket 2. The telescopic end of the first hydraulic rod 5 is rotatably connected to a pressure plate 6 through a pressure bearing. Two groups of support legs 3 are fixedly connected to the bottom surface of the processing platform 1 for the head of a thin-walled pressure vessel. A first motor 21 is fixedly connected to the bottom surface of the processing platform 1 for the head of a thin-walled pressure vessel. The output end of the first motor 21 is rotatably connected to a tray 12 through a rotating rod. A vertical plate 9 is fixedly connected to the right side surface of the processing platform 1 for the head of a thin-walled pressure vessel. A second hydraulic rod 10 is fixedly connected to the right side surface of the vertical plate 9. The output end of the second hydraulic rod 10 is fixedly connected to a support plate 7. A second motor 8 is fixedly connected to the right side surface of the support plate 7. The left side surface of the support plate 7 is rotatably connected to a transmission rod 20 through a bearing. The left end of the transmission rod 20 is fixedly connected to a cutting wheel 17.
[0027] The upper surface of the processing platform 1 for the head of a thin-walled pressure vessel is provided with two sliding grooves 14. The inner wall of each sliding groove 14 is slidably connected with a slider 19. The upper surface of each slider 19 is fixedly connected to the bottom surface of the support plate 7. By providing the sliding grooves 14 and the sliders 19, the support plate 7 can be guided, making the support plate 7 more stable during use and making the movement of the support plate 7 smoother. Below the processing platform 1 for the head of a thin-walled pressure vessel is provided with a support plate 4. The upper surface of the support plate 4 is provided with a groove. The outer surface of the support plate 4 is fixedly connected to one side surface of two groups of support legs 3 that are close to each other. By providing the support plate 4, the unprocessed heads can be stored, facilitating the staff to take the unprocessed heads.
[0028] The upper surface of the processing platform 1 for the head of a thin-walled pressure vessel is provided with an annular groove 16. The inner wall of the annular groove 16 is slidably connected with two groups of sliding blocks 15. The upper surface of each sliding block 15 is fixedly connected to the bottom surface of the tray 12. By providing the cooperation of the annular groove 16 and the sliding blocks 15, the tray 12 can be supported, preventing the tray 12 from deforming when subjected to pressure and making the tray 12 more stable during rotation. A protective cover 13 is sleeved on the outer surface of the transmission rod 20. Two ejector rods 18 are fixedly connected to the right side surface of the protective cover 13. The right end of each ejector rod 18 is fixedly connected to the left side surface of the support plate 7. By providing the protective cover 13, the debris during the processing can be blocked to prevent the debris from splashing. Two fixing seats 11 are fixedly connected to the upper surface of the processing platform 1 for the head of a thin-walled pressure vessel. The right side surface of each fixing seat 11 is fixedly connected to the left side surface of the vertical plate 9. By providing the fixing seats 11, the vertical plate 9 can be reinforced, making the vertical plate 9 more stable during use and preventing the vertical plate 9 from shaking and loosening.
[0029] Working principle: When in use, connect the device to the power supply, place the head inside the tray 12, then start the first hydraulic rod 5, so that the first hydraulic rod 5 pushes the pressure plate 6 downward. The pressure plate 6 clamps the head inside the tray 12 to position the head and prevent the head from sliding. Then start the second motor 8. The second motor 8 drives the transmission rod 20 to rotate. The transmission rod 20 drives the cutting wheel 17 to rotate. At the same time, the second hydraulic rod 10 pushes the support plate 7 to move, making the cutting wheel 17 approach the head to mill the edge of the head. After the edge milling of the head is completed, by starting the first motor 21, the first motor 21 controls the rotation of the tray 12 to adjust the edge milling position of the head, and then processes other positions.
[0030] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. Edge milling device for the head of a thin-walled pressure vessel, comprising a processing platform (1) for the head of a thin-walled pressure vessel, characterized in that: The upper surface of the processing platform (1) for the thin-walled pressure vessel head is fixedly connected with a bracket (2). The upper surface of the bracket (2) is fixedly installed with a first hydraulic rod (5). The telescopic end of the first hydraulic rod (5) is rotatably connected with a pressure plate (6) through a pressure bearing. The bottom surface of the processing platform (1) for the thin-walled pressure vessel head is fixedly connected with two groups of support legs (3). The bottom surface of the processing platform (1) for the thin-walled pressure vessel head is fixedly connected with a first motor (21). The output end of the first motor (21) is rotatably connected with a tray (12) through a rotating rod. The right side surface of the processing platform (1) for the thin-walled pressure vessel head is fixedly connected with a vertical plate (9). The right side surface of the vertical plate (9) is fixedly connected with a second hydraulic rod (10). The output end of the second hydraulic rod (10) is fixedly connected with a support plate (7). The right side surface of the support plate (7) is fixedly connected with a second motor (8). The left side surface of the support plate (7) is rotatably connected with a transmission rod (20) through a bearing. The left end of the transmission rod (20) is fixedly connected with a cutting wheel (17).
2. The bevel milling device for the head of a thin-walled pressure vessel according to claim 1, wherein: The upper surface of the processing platform (1) for the thin-walled pressure vessel head is provided with two chutes (14). The inner wall of each chute (14) is slidably connected with a slider (19). The upper surface of each slider (19) is fixedly connected with the bottom surface of the support plate (7).
3. The bevel milling device for the head of a thin-walled pressure vessel according to claim 1, wherein: A support plate (4) is arranged below the processing platform (1) for the thin-walled pressure vessel head. The upper surface of the support plate (4) is provided with a groove. The outer surface of the support plate (4) is fixedly connected with one side surface of the two groups of support legs (3) close to each other.
4. The bevel milling device for the head of a thin-walled pressure vessel according to claim 1, characterized in that: The upper surface of the processing platform (1) for the thin-walled pressure vessel head is provided with an annular groove (16). The inner wall of the annular groove (16) is slidably connected with two groups of sliding blocks (15). The upper surface of each sliding block (15) is fixedly connected with the bottom surface of the tray (12).
5. The bevel milling device for the head of a thin-walled pressure vessel according to claim 1, characterized in that: A protective cover (13) is sleeved on the outer surface of the transmission rod (20). The right side surface of the protective cover (13) is fixedly connected with two ejector rods (18). The right end of each ejector rod (18) is fixedly connected with the left side surface of the support plate (7).
6. The bevel milling device for the head of a thin-walled pressure vessel according to claim 1, characterized in that: The upper surface of the processing platform (1) for the thin-walled pressure vessel head is fixedly connected with two fixing seats (11). The right side surface of each fixing seat (11) is fixedly connected with the left side surface of the vertical plate (9).