Plate cutting device for aviation dining car machining

By designing a plate cutting device for processing aviation dining trucks, using technical means such as electric push rods and fans, the cutting machine's accidental injury and debris cleaning problems during cutting metal sheets is solved, a safer and more efficient cutting process is achieved, and the plate temperature is reduced.

CN222985808UActive Publication Date: 2025-06-17QINGDAO HONGFANG AVIATION SPARE MFG CO LTD
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Patent Information

Application Number
CN202422091519.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-17
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

When the cutting machine cuts metal sheets, people need to manually push the sheets and the cutting machine blades to fit, which can easily cause accidental damage and the splashed debris during cutting are not easy to clean.

Method used

A plate cutting device for processing aviation dining trucks is designed, including a support frame, an electric push rod, a protective cover, a fan, a sliding groove and a collection groove. The electric push rod drives the protective cover to lower the cover to prevent debris from splashing. The fan blows into the collection tank and blows the debris into the collection box to automatically complete the collection task.

Benefits of technology

It effectively avoids the problems of splashing debris during cutting and difficulty in cleaning, improves the safety and efficiency of the cutting process, and cools down through the fan, solving the problem of high plate temperature after cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate cutting device for aviation dining car machining, which relates to the field of plate cutting and comprises a support frame, a connecting plate is fixed at the top end of one side of the support frame, an electric push rod is fixed at the top end of the connecting plate, a fixing plate is connected to the top end of the electric push rod, and a protective cover is fixed on one side of the fixing plate. The protective cover is arranged above the supporting frame in a lifting mode, a through groove is formed in the top end of the supporting frame, a blade is rotationally connected into the through groove, and when a plate is cut, the electric push rod retracts and drives the protective cover to descend, so that the protective cover covers the top end of the supporting frame, and generated chippings are prevented from splashing when the plate is cut; and meanwhile, by starting a fan, wind power generated by the fan can blow chippings generated during cutting into a collecting box from a sliding groove, the collecting task is automatically completed, and the situation that the chippings are gathered at the top end of a supporting frame, and the cutting task is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of plate cutting, and particularly relates to a plate cutting device for processing airline meal carts. Background Technique

[0002] An airline meal cart is an essential airborne device on a civil airliner. Civil airliners have very high requirements for airborne devices. For example, the device should be light in weight, high in strength, and have excellent fireproof performance. The main components of an airline meal cart are generally made of metal plates, which can improve the service life and have a certain impact resistance.

[0003] When a cutting machine cuts a metal plate, it is necessary for personnel to manually push the plate to fit with the cutting blade of the cutting machine. If the operation is improper, it is easy to cause accidental injury, and the flying debris during cutting is also not easy to clean up.

[0004] Therefore, it is very necessary to propose a plate cutting device for processing airline meal carts to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a plate cutting device for processing airline meal carts to solve the problems that when a cutting machine cuts a metal plate, it is necessary for personnel to manually push the plate to fit with the cutting blade of the cutting machine. If the operation is improper, it is easy to cause accidental injury, and the flying debris during cutting is also not easy to clean up.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A plate cutting device for processing airline meal carts includes a support frame. A connecting plate is fixed to the top end of one side of the support frame. An electric push rod is fixed to the top end of the connecting plate. The top end of the electric push rod is connected to a fixing plate. A protective cover is fixed to one side of the fixing plate. The protective cover is arranged to be lifted and lowered above the support frame. A through groove is formed in the top end of the support frame. A blade is rotatably connected in the through groove. A sliding groove is arranged on one side of the through groove. A U-shaped fixing frame is slidably fitted inside the sliding groove. The U-shaped opening of the U-shaped fixing frame faces the blade. A blower is arranged at the top end of the protective cover. A collection groove is communicated with the bottom end of the sliding groove.

[0007] Preferably, a support plate is arranged at one end of the sliding groove. The bottom end of the support plate is fixed to the top end of the support frame. A cylinder is fixedly connected between the support plate and the U-shaped fixing frame.

[0008] Preferably, one end of the collection groove is communicated with a collection box. The collection box is fixed inside the support frame.

[0009] Preferably, a transverse plate is fixed inside the support frame, a shaft fixator is fixed on the transverse plate, a rotating shaft is rotatably connected inside the shaft fixator, one end of the rotating shaft is fixedly connected to the inner ring of the blade, the other end of the rotating shaft is connected to a motor, one side of the transverse plate is fixedly connected with an extending plate, and the motor is fixedly connected to the top of the extending plate.

[0010] Preferably, a transparent window is provided on one side of the protective cover.

[0011] Preferably, a layer of sponge pad is fixed inside the U-shaped fixing frame.

[0012] The technical effects and advantages of the present utility model:

[0013] 1. In the actual operation of the present utility model, when cutting a plate, the electric push rod retracts and drives the protective cover to descend, so that the protective cover covers the top of the support frame, avoiding the problem that the debris generated during plate cutting splashes and is difficult to clean. At the same time, by starting the blower, the wind generated by the blower can blow the debris generated during cutting from the sliding groove into the interior of the collection box, automatically completing the collection task and preventing the debris from accumulating on the top of the support frame and affecting the cutting task.

[0014] 2. And the sliding groove can not only serve as a collection channel, but also as a moving channel for the U-shaped fixing frame.

[0015] Furthermore, the wind generated by the blower can cool the cut metal plate, avoiding the problem that the temperature generated by cutting friction is too high and causing inconvenience for personnel to pick up. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the plate cutting device for processing airline meal carts of the present utility model.

[0017] Figure 2 It is a schematic structural diagram of the blade and the support plate of the present utility model.

[0018] Figure 3 It is a schematic structural diagram of the collection groove and the collection box of the present utility model.

[0019] In the figure: 1, support frame; 2, protective cover; 3, transparent window; 4, blower; 5, fixing plate; 6, electric push rod; 7, connecting plate; 8, motor; 9, sliding groove; 10, U-shaped fixing frame; 11, blade; 12, support plate; 13, cylinder; 14, collection groove; 15, collection box; 16, shaft fixator; 17, transverse plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] The present utility model provides a sheet cutting device for processing airline meal carts as shown in Figure 1 - Figure 3 The device includes a support frame 1. A through groove is formed at the top end of the support frame 1. A blade 11 is rotatably connected in the through groove. A transverse plate 17 is fixed inside the support frame 1. A shaft fixer 16 is fixed on the transverse plate 17. A rotating shaft is rotatably connected in the shaft fixer 16. One end of the rotating shaft is fixedly connected to the inner ring of the blade 11, and the other end of the rotating shaft is connected to a motor 8. A protruding plate is fixedly connected to one side of the transverse plate 17, and the motor 8 is fixedly connected to the top end of the protruding plate. The motor 8 drives the rotating shaft to rotate, and the rotating shaft drives the blade 11 to rotate at a high speed, thereby achieving the effect of cutting an object.

[0022] One end of a sliding groove 9 is provided with a support plate 12. The bottom end of the support plate 12 is fixed to the top end of the support frame 1. A cylinder 13 is fixedly connected between the support plate 12 and a U-shaped fixing frame 10.

[0023] A sliding groove 9 is provided on one side of the through groove. A U-shaped fixing frame 10 is slidably fitted inside the sliding groove 9. The U-shaped opening of the U-shaped fixing frame 10 faces the blade 11. In the actual operation of the present utility model, a sheet to be cut can be placed inside the U-shaped fixing frame 10. By starting the cylinder 13, one end of the cylinder 13 extends, and drives the U-shaped fixing frame 10 to slide from one end of the sliding groove 9 to the other end, using the thrust to push one side of the sheet towards the blade 11, and using the blade 11 to cut off the excess part, automatically completing the cutting task, reducing the time of manual processing, and improving production efficiency.

[0024] A connecting plate 7 is fixed to the top end of one side of the support frame 1. An electric push rod 6 is fixed to the top end of the connecting plate 7. The top end of the electric push rod 6 is connected to a fixing plate 5. A protective cover 2 is fixed to one side of the fixing plate 5. The protective cover 2 is arranged to be lifted and lowered above the support frame 1. A blower 4 is arranged at the top end of the protective cover 2. The bottom end of the sliding groove 9 communicates with a collecting groove 14. One end of the collecting groove 14 communicates with a collecting box 15. The collecting box 15 is fixed inside the support frame 1. A transparent window 3 is opened on one side of the protective cover 2.

[0025] In the actual operation of the present utility model, when cutting a sheet, the electric push rod 6 retracts and drives the protective cover 2 to descend, so that the protective cover 2 covers the top end of the support frame 1, avoiding the problem of difficult cleaning caused by the splashing of debris generated during sheet cutting. At the same time, by starting the blower 4, the wind generated by the blower 4 can blow the debris generated during cutting from the sliding groove 9 into the interior of the collection box 15, automatically completing the collection task, avoiding the accumulation of debris at the top end of the support frame 1 and affecting the cutting task. Moreover, the sliding groove 9 can not only serve as a collection channel but also as a moving channel for the U-shaped fixing frame 10.

[0026] Furthermore, the wind generated by the blower 4 can cool the cut metal sheet, avoiding the problem of inconvenient handling caused by the high temperature generated by cutting friction.

[0027] A layer of sponge pad is fixed inside the U-shaped fixing frame 10 to improve the protection effect on the sheet.

Claims

1. A plate cutting device for processing an airline catering car, comprising a support frame (1), characterized in that: A connecting plate (7) is fixed to the top of one side of the support frame (1), an electric push rod (6) is fixed to the top of the connecting plate (7), a fixing plate (5) is connected to the top of the electric push rod (6), a protective cover (2) is fixed to one side of the fixing plate (5), the protective cover (2) is lifted and arranged above the support frame (1), a through slot is provided at the top of the support frame (1), a blade (11) is rotatably connected in the through slot, a sliding slot (9) is provided on one side of the through slot, a U-shaped fixing frame (10) is slidably matched inside the sliding slot (9), the U-shaped opening of the U-shaped fixing frame (10) faces the blade (11), a fan (4) is provided at the top of the protective cover (2), and a collecting slot (14) is connected to the bottom of the sliding slot (9).

2. The plate cutting device for processing an airline catering car according to claim 1, characterized in that: A support plate (12) is provided at one end of the sliding groove (9), the bottom end of the support plate (12) is fixed to the top end of the support frame (1), and a cylinder (13) is fixedly connected between the support plate (12) and the U-shaped fixing frame (10).

3. The plate cutting device for processing an airline catering vehicle according to claim 2, characterized in that: One end of the collection tank (14) is connected to a collection box (15), and the collection box (15) is fixed inside the support frame (1).

4. The plate cutting device for processing an airline catering vehicle according to claim 1, characterized in that: A transverse plate (17) is fixed inside the support frame (1), an axis holder (16) is fixed on the transverse plate (17), a rotating shaft is rotatably connected inside the axis holder (16), one end of the rotating shaft is fixedly connected to the inner ring of the blade (11), the other end of the rotating shaft is connected to a motor (8), one side of the transverse plate (17) is fixedly connected to an extension plate, and the motor (8) is fixedly connected to the top end of the extension plate.

5. The plate cutting device for processing an airline catering vehicle according to claim 1, characterized in that: A transparent window (3) is provided on one side of the protective cover (2).

6. The plate cutting device for processing an airline catering vehicle according to claim 1, characterized in that: A layer of sponge pad is fixed on the inner side of the U-shaped fixing frame (10).