Milling platform for huge frame of hangar gate
By designing the moving mechanism and milling mechanism on the milling table, the problem of swaying and offset of the giant frame of the aircraft hangar door during processing was solved, achieving stable movement and precise positioning, and improving processing accuracy and efficiency.
Patent Information
- Application Number
- CN202422848003.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In the traditional milling of giant frames for aircraft hangar doors, the frames are large and heavy, making it difficult to achieve stable positioning. This causes the fixed structure to sway or shift during movement, affecting machining accuracy and efficiency.
The machining platform includes a milling table, a moving mechanism, and a milling mechanism. The moving mechanism's transmission belt and limit frame design ensure stable movement of the fixed structure. The milling mechanism achieves precise positioning and milling through the cooperation of a threaded rod and a limit plate.
It enables stable movement and precise positioning of the fixed structure on the milling table, improving the stability and reliability of the machining process and enhancing machining accuracy and efficiency.
Smart Images

Figure CN223889006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining platform technology, specifically a milling machining platform for a giant frame of an aircraft hangar door. Background Technology
[0002] The giant frame milling platform for aircraft hangar doors is suitable for high-precision milling of large aircraft hangar door frames, and can stably and efficiently complete the precise positioning and processing of giant frames.
[0003] However, existing technologies still have the following problems:
[0004] In the traditional milling process of giant frames for aircraft hangar doors, it is difficult to achieve stable positioning due to the large size and heavy weight of the frame. Furthermore, the fixed structure is prone to shaking or shifting during movement, which affects the machining accuracy and efficiency.
[0005] To address the aforementioned problems, the inventors proposed a milling platform for the giant frame of aircraft hangar doors. Utility Model Content
[0006] To address the problem of swaying or shifting during the movement of fixed structures, the purpose of this invention is to provide a milling platform for the giant frame of an aircraft hangar door.
[0007] To solve the above technical problems, the present invention adopts the following technical solution: a milling platform for a giant frame of an aircraft hangar door, including a milling table. Multiple moving mechanisms are fixedly installed at the upper end of the milling table. These moving mechanisms are used to cooperate with pressure plate equipment to fix the giant frame. Each of the multiple moving mechanisms has a corresponding pressure plate equipment fixedly installed on one side. A milling mechanism is fixedly installed at the upper end of the milling table to mill the giant frame. The moving mechanism includes a moving frame. A moving motor is installed on one side of the moving frame. A drive wheel is fixedly installed at the output end of the moving motor. A transmission belt is sleeved on the outer surface of the drive wheel. A driven wheel is sleeved on the inner surface of the transmission belt. A moving plate is fixedly installed on the outer surface of the transmission belt.
[0008] Preferably, the milling mechanism includes a milling frame, a milling motor is provided on one side of the milling frame, a threaded rod is fixedly provided at the output end of the milling motor, a sliding frame is threadedly fitted on the outer surface of the threaded rod, a plurality of limiting plates that cooperate with the sliding frame are fixedly provided at the upper end of the milling frame, an electric slide rail device is fixedly provided at the lower end of the sliding frame, and a milling device is fixedly provided at the lower end of the electric slide rail device.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. This utility model achieves stable movement of the fixed structure on the milling table through a moving mechanism, while the limiting frame ensures stable rotation of the driven wheel, thus enhancing the stability and reliability of the movement process. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the moving mechanism structure of this utility model.
[0014] Figure 3 This is a schematic diagram of the milling mechanism of this utility model.
[0015] In the diagram: 1. Milling table; 2. Moving mechanism; 3. Milling mechanism; 4. Pressure plate device; 20. Moving frame; 21. Drive wheel; 22. Moving mounting frame; 23. Moving motor; 24. Transmission belt; 25. Moving plate; 26. Moving slider; 27. Driven wheel; 28. Limiting frame; 29. Moving slide rail; 30. Milling frame; 31. Milling motor; 32. Milling mounting frame; 33. Sliding frame; 34. Threaded rod; 35. Positioning hole; 36. Electric slide rail device; 37. Limiting block; 38. Limiting groove; 39. Limiting plate; 301. Milling equipment. Detailed Implementation
[0016] 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.
[0017] Example: Figure 1-3As shown, this utility model provides a milling processing platform for a giant frame of an aircraft hangar door, mainly composed of a milling table 1. Multiple moving mechanisms 2 are fixedly installed on the upper end of the milling table 1. Each of these moving mechanisms 2 is equipped with a pressure plate device 4 for use in conjunction with it to fix the giant frame to be processed. At the same time, a milling mechanism 3 is also fixedly installed on the upper end of the milling table 1 to perform milling operations. The moving mechanism 2 includes a moving frame 20, and a moving motor 23 is provided on one side of the moving frame 20. The output end of the moving motor 23 is connected to a drive wheel 21. The drive wheel 21 is connected to the driven wheel 27 through a transmission belt 24. A moving plate 25 is fixedly installed on the outer surface of the transmission belt 24.
[0018] The movable motor 23 is securely mounted on the movable frame 20 by the movable mounting bracket 22, ensuring the stability and reliability of the movable mechanism 2. The cooperation between the movable slide rail 29 and the movable slider 26 allows the movable plate 25 to slide smoothly on the movable frame 20, improving the accuracy and efficiency of the movable mechanism 2. The design of the limit bracket 28 ensures the stable rotation of the driven wheel 27, avoids the offset and shaking of the transmission belt 24 during the movement, and improves the stability of the movable mechanism 2.
[0019] The structure of the milling mechanism 3 is more complex. It includes a milling frame 30, a milling motor 31 mounted on one side of the milling frame 30, a threaded rod 34 fixedly connected to the output end of the milling motor 31, a sliding frame 33 threadedly fitted on the outer surface of the threaded rod 34, and the sliding frame 33 can move up and down on the threaded rod 34. Multiple limiting plates 39 are fixedly set at the upper end of the milling frame 30 to limit the movement range of the sliding frame 33. An electric slide rail device 36 is fixedly connected to the lower end of the sliding frame 33, and a milling device 301 is fixedly set at the lower end of the electric slide rail device 36 for milling the workpiece.
[0020] By providing a milling mounting bracket 32 for the milling motor 31 and fixing it to the milling frame 30, the stability and service life of the milling motor 31 are improved, and the maintenance and replacement of the milling motor 31 are also facilitated. By opening a limiting groove 38 on the limiting plate 39 and setting a limiting block 37 at the lower end of the sliding frame 33 to cooperate with the limiting groove 38, the movement range of the sliding frame 33 is further limited, and the accuracy of milling is improved. By opening positioning holes 35 on both sides of the milling frame 30 to cooperate with the threaded rod 34, the stable installation of the threaded rod 34 on the milling frame 30 is ensured, and the stability and reliability of the entire milling mechanism 3 are improved.
[0021] Working principle: When it is necessary to fix the giant frame, the mobile motor 23 starts, drives the drive wheel 21 to rotate, and then drives the transmission belt 24 and the driven wheel 27 to rotate. The moving plate 25 on the outer surface of the transmission belt 24 moves with the movement of the transmission belt 24, thereby driving the pressure plate device 4 to move on the milling table 1 and fix the frame. During the movement, the limit frame 28 ensures the stable rotation of the driven wheel 27 and avoids the offset and shaking of the transmission belt 24.
[0022] When milling is required on the workpiece, the milling motor 31 starts, driving the threaded rod 34 to rotate. Since the threaded rod 34 is threadedly connected to the sliding frame 33, the sliding frame 33 will move under the drive of the threaded rod 34. At the same time, the electric slide rail device 36 starts, driving the milling device 301 to move in the horizontal direction, thereby performing milling on the workpiece. During the processing, the limiting plate 39 and the limiting block 37 limit the movement range of the sliding frame 33, ensuring the accuracy of the milling process.
[0023] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A milling platform for a giant frame of an aircraft hangar door, comprising a milling table (1), characterized in that: The upper end of the milling table (1) is fixedly provided with multiple moving mechanisms (2), and each of the multiple moving mechanisms (2) is fixedly provided with a pressure plate device (4) for cooperation. The upper end of the milling table (1) is fixedly provided with a milling mechanism (3). The moving mechanism (2) includes a moving frame (20), a moving motor (23) is provided on one side of the moving frame (20), a drive wheel (21) is fixedly provided at the output end of the moving motor (23), a transmission belt (24) is sleeved on the outer surface of the drive wheel (21), a driven wheel (27) is sleeved on the inner surface of the transmission belt (24), and a moving plate (25) is fixedly provided on the outer surface of the transmission belt (24).
2. The milling platform for a giant frame of an aircraft hangar door as described in claim 1, characterized in that, The milling mechanism (3) includes a milling frame (30), a milling motor (31) is provided on one side of the milling frame (30), a threaded rod (34) is fixedly provided at the output end of the milling motor (31), a sliding frame (33) is threadedly fitted on the outer surface of the threaded rod (34), a plurality of limiting plates (39) that cooperate with the sliding frame (33) are fixedly provided at the upper end of the milling frame (30), an electric slide rail device (36) is fixedly provided at the lower end of the sliding frame (33), and a milling device (301) is fixedly provided at the lower end of the electric slide rail device (36).
3. The milling platform for a giant frame of an aircraft hangar door as described in claim 1, characterized in that, The upper end of the mobile motor (23) is fixedly provided with a mobile mounting bracket (22), and one side of the mobile mounting bracket (22) is fixedly connected to one side of the mobile frame (20).
4. The milling platform for a giant frame of an aircraft hangar door as described in claim 1, characterized in that, The movable frame (20) is fixedly provided with a plurality of movable slide rails (29) on one side, and the movable plate (25) is fixedly provided with a plurality of movable sliders (26) that cooperate with the plurality of movable slide rails (29) on one side.
5. A milling platform for a giant frame of an aircraft hangar door as described in claim 1, characterized in that, A limiting frame (28) is fixedly provided on one side of the movable frame (20), and the upper inner wall and lower inner wall of the limiting frame (28) are rotatably connected to the upper end and lower end of the driven wheel (27), respectively.
6. The milling platform for a giant frame of an aircraft hangar door as described in claim 2, characterized in that, A milling mounting bracket (32) is fixedly provided on one side of the milling motor (31), and one side of the milling mounting bracket (32) is fixedly connected to one side of the milling frame (30).
7. A milling platform for a giant frame of an aircraft hangar door as described in claim 2, characterized in that, Each of the multiple limiting plates (39) has a limiting groove (38) at its upper end, and the lower end of the sliding frame (33) is fixedly provided with multiple limiting blocks (37) that cooperate with the multiple limiting grooves (38).
8. A milling platform for a giant frame of an aircraft hangar door as described in claim 2, characterized in that, The milling frame (30) has positioning holes (35) on both sides for use with the threaded rod (34).