Cutting equipment for automobile door machining

Through the design of rack and rack structure and hydraulic rods combined with clamping plates, the deviation problem of car doors during cutting is solved, and the cooling is reduced through the water circulation system to ensure cutting accuracy and equipment durability.

CN223235193UActive Publication Date: 2025-08-19HEFEI CHANGXING AUTOMOBILE ACCESSORY CO LTD
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Patent Information

Application Number
CN202422354992.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-19
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

When cutting the raw materials of the car door, the traditional cutting device fails to be effectively fixed, resulting in vibration and offset, affecting the cutting quality.

Method used

The rack and rack structure and hydraulic rod are used to match the clamping plate to ensure that the car door is fixed during the cutting process, and combined with the hydraulic system and the water circulation cooling system to prevent deviation and overheating.

Benefits of technology

It realizes the accuracy and safety of car door cutting, improves work efficiency and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting equipment, and discloses cutting equipment for automobile door machining, which comprises a base, a support frame is fixedly connected to the side wall of the base, an outer frame is fixedly connected to the bottom of the base, a rotating shaft is fixedly connected to the inside of the outer frame, and a gear is rotatably connected to the outside of the rotating shaft. A sliding rail is fixedly connected to the interior of the outer frame, a sliding block is slidably connected to the side wall of the sliding rail, a centrosymmetric rack is fixedly connected to the opposite side of the sliding block, the centrosymmetric rack is meshed with a gear, a placing plate is fixedly connected to the top of the sliding block, and a clamping plate is fixedly connected to the top of the placing plate. According to the automobile door raw material cutting device, the gear rotates to drive the sliding block on the other side to move on the sliding rail, so that the placing plate moves synchronously, the clamping plate is driven to clamp and fix towards the middle, the problem that automobile door raw materials are inclined and deviated in the cutting process is solved, and the effect of improving the working efficiency is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to a cutting equipment for processing automobile doors. Background Art

[0002] Car doors are an important component of the car structure. Their main function is to provide access for passengers to enter and exit the car and protect their safety during driving. During the manufacturing process, the processing of car doors involves multiple steps such as cutting, welding, and stamping. Cutting equipment plays a key role in this process. Because car doors are usually made of metal or composite materials, cutting equipment can accurately cut materials to ensure the structural strength and appearance consistency of the car doors, ensuring that the shape and size of the car doors meet the design requirements. This not only affects the functionality of the car door, but also the overall safety and aesthetics.

[0003] Cutting equipment is a machine or tool used to precisely cut materials into specific shapes and sizes. These devices include saws, shears, punches, laser cutters, plasma cutters, and water jet cutters. Widely used in manufacturing, construction, and processing industries, cutting equipment enables efficient and accurate cutting to meet diverse production needs. However, some traditional cutting devices fail to secure the material when cutting automotive door materials. As the equipment continues to operate, it vibrates, causing the material to shift, leading to deviations during cutting, inaccurate cutting, and poor cutting quality. Therefore, a cutting device for automotive door processing is proposed to address this issue. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a cutting equipment for automobile door processing, aiming to improve the problem in the existing technology that vibration will be generated during the operation of the equipment, and the automobile door raw materials are easily offset, resulting in deviations during cutting and affecting the cutting quality.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The cam is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is meshed with the toothed plate.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly includes a mounting plate, the side wall of the mounting plate is fixedly connected to the side wall of the protective cover, the side wall of the mounting plate is fixedly connected to an abutment plate, and the abutment plates are connected to a limit frame via a damping shaft;

[0009] As a further description of the above technical solution:

[0010] A first filter is fixedly connected to the interior of the base, and a storage box is fixedly connected to the bottom of the base;

[0011] As a further description of the above technical solution:

[0012] A collection box is slidably connected to the interior of the storage box, the collection box is slidably connected to the interior of the base, and a second filter is provided inside the collection box;

[0013] As a further description of the above technical solution:

[0014] A return pipe is fixedly connected to the interior of the storage box, and the return pipe is arranged at the bottom of the collection box;

[0015] As a further description of the above technical solution:

[0016] The upper surface of the fixed plate is fixedly connected to a water tank, the side wall of the water tank is fixedly connected to a water pump 1, and one end of the return pipe is connected to the input end of the water pump 1;

[0017] As a further description of the above technical solution:

[0018] The top of the water tank is fixedly connected to a second water pump, and the output end of the second water pump is fixedly connected to a hose;

[0019] As a further description of the above technical solution:

[0020] A nozzle is provided at one end of the hose, and the nozzle is snap-connected inside the limiting frame.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the connecting plate is driven to move by starting the first hydraulic rod, and the placement plate moves accordingly. At the same time, the rack is driven to move by the movement of the slider on the slide rail. Under the action of the rotation of the gear, the rack on the other side is driven to move toward each other, thereby driving the slider on the other side to move on the slide rail, so that the placement plate moves synchronously, driving the clamping plate to clamp and fix it in the middle, solving the problem that the raw materials of the automobile door will be skewed and offset during the cutting process, thereby achieving the effect of improving work efficiency.

[0023] 2. In the present invention, water pump 2 is started to transport water from the water tank to the nozzle, and the electric cutting saw blade is sprayed through the nozzle to cool it down, so as to prevent the problem of damage to the raw material caused by overheating of the blade during the cutting process. The sprayed water passes through the first filter screen and the second filter screen to filter out the debris and then flows into the bottom of the storage tank. After the water reaches a certain amount, water pump 1 is started to guide the water back to the water tank through the return pipe to realize water recycling. The above structure can continuously cool the electric cutting saw blade and improve the durability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a cutting device for processing automobile doors proposed in the utility model;

[0025] Figure 2 This is a schematic diagram of the internal structure of the outer frame of a cutting device for processing automobile doors proposed in the utility model;

[0026] Figure 3 This is a right side view of the outer frame of a cutting device for processing automobile doors proposed in the present invention;

[0027] Figure 4 This is a schematic structural diagram of a storage box for a cutting device for processing automobile doors proposed in the present invention;

[0028] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Base; 2. Support frame; 3. Outer frame; 4. Rotating axis; 5. Gear; 6. Rack; 7. Slide rail; 8. Slider; 9. Placement plate; 10. Clamping plate; 11. Connecting plate; 12. First hydraulic rod; 13. Fixed plate; 14. Second hydraulic rod; 15. Moving plate; 16. Protective cover; 17. Electric cutting saw blade; 18. Mounting plate; 19. Abutment plate; 20. Limiting frame; 21. First filter; 22. Storage box; 23. Collection box; 24. Second filter; 25. Return pipe; 26. Water pump 1; 27. Water tank; 28. Water pump 2; 29. Hose; 30. Nozzle. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1-Figure 3 The utility model provides an embodiment: a cutting device for processing automobile doors, including a base 1, a support frame 2 is fixedly connected to the side wall of the base 1, an outer frame 3 is fixedly connected to the bottom of the base 1, a rotating shaft 4 is fixedly connected inside the outer frame 3, which is used to limit the gear 5, the rotating shaft 4 is rotatably connected to the gear 5, the outer frame 3 is fixedly connected to a slide rail 7, which is used to guide the slider 8, the side wall of the slide rail 7 is slidably connected to the slider 8, the opposite side of the slider 8 is fixedly connected to a centrally symmetrical rack 6, the centrally symmetrical rack 6 is meshed with the gear 5, the top of the slider 8 is fixedly connected to a placement plate 9, and the top of the placement plate 9 is fixedly connected to a clamping plate 10, which is used to process automobile doors. Clamping, the clamping plate 10 is slidably connected to the inside of the base 1, and a connecting plate 11 is fixedly connected to the bottom of the placement plate 9 on one side. The connecting plate 11 is slidably connected to the inside of the outer frame 3. A first hydraulic rod 12 is provided at the bottom of the outer frame 3. The output end of the first hydraulic rod 12 is connected to the connecting plate 11, which is used to drive the connecting plate 11 to move. A fixed plate 13 is fixedly connected to the upper surface of the support frame 2, which is used to fix the second hydraulic rod 14. The second hydraulic rod 14 is fixedly connected to the bottom of the fixed plate 13, and the output end of the second hydraulic rod 14 is fixedly connected to a movable plate 15. The side wall of the movable plate 15 is fixedly connected to a protective cover 16, which is used to protect the electric cutting saw blade 17. The electric cutting saw blade 17 is provided inside the protective cover 16.

[0033] When operating the cutting equipment, the car door needs to be placed in the middle position of the clamping plate 10 first, and then the first hydraulic rod 12 is started. The start of the first hydraulic rod 12 will drive the connecting plate 11 to move. As the connecting plate 11 moves, the placement plate 9 on one side will also move accordingly, thereby pushing the bottom slider 8 to slide on the slide rail 7. When the bottom slider 8 slides on the slide rail 7, it will drive the rack 6 to move synchronously. Through the movement of the rack 6 on one side, the gear 5 is rotated, and the rotation of the gear 5 will cause the rack 6 on the other side to move relative to each other. This relative movement will drive the slider 8 on the other side to slide on the slide rail 7, thereby causing the placement plate 9 to move synchronously. The movement of the placement plate 9 will drive the top clamping plate 10 to move to the center position, thereby clamping and fixing the car door. This clamping and fixing method can effectively prevent the car door from offsetting during the cutting process, ensuring the accuracy and safety of the cutting process.

[0034] Reference Figure 4-Figure 5 , the side wall of the protective cover 16 is provided with a fixing component, which is used to provide an installation position for other components. The fixing component includes a mounting plate 18, the side wall of the mounting plate 18 is fixedly connected to the side wall of the protective cover 16, the side wall of the mounting plate 18 is fixedly connected to an abutment plate 19, and the abutment plates 19 are connected to a limited position frame 20 by a damping shaft, which is used to fix the nozzle 30 obliquely. A first filter screen 21 is fixedly connected to the inside of the base 1, which is used to filter large particles once. A storage box 22 is fixedly connected to the bottom of the base 1, and a collection box 23 is slidably connected to the inside of the storage box 22. The collection box 23 is slidably connected to the inside of the base 1, and the collection box 23 is provided inside A second filter screen 24 is provided, which is used for secondary filtration of fine substances. A return pipe 25 is fixedly connected to the inside of the storage box 22, which is used for water circulation. The return pipe 25 is arranged at the bottom of the collection box 23, and a water tank 27 is fixedly connected to the upper surface of the fixed plate 13. A water pump 26 is fixedly connected to the side wall of the water tank 27. One end of the return pipe 25 is connected to the input end of the water pump 26. A water pump 28 is fixedly connected to the top of the water tank 27. A hose 29 is fixedly connected to the output end of the water pump 28. A nozzle 30 is provided at one end of the hose 29. The nozzle 30 is engaged and connected to the inside of the limit frame 20, and is used to spray water to the electric cutting saw blade 17.

[0035] After the car door is fixed, the second hydraulic rod 14 is started to drive the movable plate 15 to move accordingly. As the movable plate 15 moves, the protective cover 16 will also move downward, thereby causing the electric cutting saw blade 17 to move downward together. At the same time, the electric cutting saw blade 17 is started to cut the car door. At the same time, in order to prevent the electric cutting saw blade 17 from damaging the car door due to high temperature during the cutting process, an appropriate amount of water is added to the water tank 27, and then the water pump 28 is started. The water pump 28 will transport the water in the water tank 27 to the nozzle 30 through the hose 29. The nozzle 30 will spray water on the cutting area, thereby achieving a cooling effect, ensuring that the blade will not be damaged due to overheating during the cutting process, and also protecting the car door from high temperature. The sprayed water will cool down the car door after the cooling is completed. After that, it will flow into the storage box 22 through the first filter 21. The function of the first filter 21 is to perform preliminary filtration on the water to remove large particles of impurities. The filtered water will continue to flow into the collection box 23. The second filter 24 will perform a second filtration on the fine debris in the water to ensure that there is no excess debris in the water. The water after two filtrations will flow into the bottom of the storage box 22. When the water in the storage box 22 reaches a certain amount, start the water pump 26. The water pump 26 will redirect the water back to the water tank 27 through the return pipe 25, thereby forming a circulation system. This circulation system can continuously provide cooling for the electric cutting saw blade 17, thereby improving the durability and cutting efficiency of the equipment. Through the above structure, not only is smooth cutting guaranteed, but also the service life of the electric cutting saw blade 17 is effectively extended.

[0036] Working principle: When using this cutting equipment, first place the car door between the clamping plates 10, then start the first hydraulic rod 12 to drive the connecting plate 11 to move, and then the placement plate 9 on one side moves accordingly, thereby pushing the bottom slider 8 to slide on the slide rail 7, driving the rack 6 to move synchronously. Through the movement of the rack 6 on one side, the gear 5 is rotated, so that the rack 6 on the other side moves relatively, driving the slider 8 on the other side to slide on the slide rail 7, making the placement plate 9 move synchronously, and driving the top clamping plate 10 to move toward the center, clamping and fixing the car door to prevent displacement during the cutting process.

[0037] After the car door is fixed, the second hydraulic rod 14 is started to drive the movable plate 15 to move, so that the protective cover 16 drives the electric cutting saw blade 17 to move downward. At this time, the electric cutting saw blade 17 is started again to cut the car door. At the same time, water is added to the water tank 27, and the water pump 28 is started to transport water to the nozzle 30 through the hose 29. The water is sprayed on the cutting area through the nozzle 30 to cool down the temperature and prevent the car door from being damaged due to overheating of the blade during the cutting process. The sprayed water passes through the first filter 21 and enters the storage box 22. The first filter 21 can filter large particles. Then, the fine debris is filtered for a second time through the second filter 24 inside the collection box 23. The filtered water flows into the bottom of the storage box 22. When the water reaches a certain amount, the water pump 1 26 is started to guide the water back to the water tank 27 through the return pipe 25. The above structure can continuously cool the electric cutting saw blade 17 and improve the durability of the equipment.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cutting device for processing automobile doors, comprising a base (1), characterized in that: The side wall of the base (1) is fixedly connected to a support frame (2), the bottom of the base (1) is fixedly connected to an outer frame (3), the interior of the outer frame (3) is fixedly connected to a rotating shaft (4), the external rotation of the rotating shaft (4) is connected to a gear (5), the interior of the outer frame (3) is fixedly connected to a slide rail (7), the side wall of the slide rail (7) is slidably connected to a slider (8), the opposite side of the slider (8) is fixedly connected to a centrally symmetrical rack (6), the centrally symmetrical rack (6) is meshed with the gear (5), the top of the slider (8) is fixedly connected to a placement plate (9), the top of the placement plate (9) is fixedly connected to a clamping plate (10), the clamping plate (10) is slidably connected to the interior of the base (1), and a The bottom of the placement plate (9) is fixedly connected to a connecting plate (11), and the connecting plate (11) is slidably connected to the inside of the outer frame (3). A first hydraulic rod (12) is provided at the bottom of the outer frame (3), and the output end of the first hydraulic rod (12) is connected to the connecting plate (11). The upper surface of the support frame (2) is fixedly connected to a fixed plate (13), and the bottom of the fixed plate (13) is fixedly connected to a second hydraulic rod (14), and the output end of the second hydraulic rod (14) is fixedly connected to a movable plate (15). The side wall of the movable plate (15) is fixedly connected to a protective cover (16), and an electric cutting saw blade (17) is provided inside the protective cover (16). The side wall of the protective cover (16) is provided with a fixing component.

2. The cutting device for automobile door processing according to claim 1, characterized in that: The fixing assembly comprises a mounting plate (18), the side wall of the mounting plate (18) is fixedly connected to the side wall of the protective cover (16), the side wall of the mounting plate (18) is fixedly connected to an abutment plate (19), and the abutment plates (19) are connected to a limit frame (20) via a damping shaft.

3. The cutting device for automobile door processing according to claim 1, characterized in that: A first filter screen (21) is fixedly connected inside the base (1), and a storage box (22) is fixedly connected to the bottom of the base (1).

4. The cutting device for automobile door processing according to claim 3, characterized in that: The storage box (22) is slidably connected to a collection box (23), the collection box (23) is slidably connected to the inside of the base (1), and a second filter (24) is provided inside the collection box (23).

5. The cutting device for automobile door processing according to claim 3, characterized in that: A return pipe (25) is fixedly connected to the interior of the storage box (22), and the return pipe (25) is arranged at the bottom of the collection box (23).

6. The cutting device for automobile door processing according to claim 5, characterized in that: The upper surface of the fixed plate (13) is fixedly connected to a water tank (27), the side wall of the water tank (27) is fixedly connected to a water pump (26), and one end of the return pipe (25) is connected to the input end of the water pump (26).

7. The cutting device for automobile door processing according to claim 6, characterized in that: The top of the water tank (27) is fixedly connected to a second water pump (28), and the output end of the second water pump (28) is fixedly connected to a hose (29).

8. The cutting device for automobile door processing according to claim 7, characterized in that: A nozzle (30) is provided at one end of the hose (29), and the nozzle (30) is snap-connected to the interior of the limiting frame (20).