Automobile exhaust special-shaped pipe cutting machine

Through innovative designs of the clamping and cutting mechanisms, the precision problem caused by the shaking of irregularly shaped tubes during the cutting process is solved, achieving high-precision and high-efficiency cutting results. The cooling system also extends the service life of the cutting tools.

CN223557379UActive Publication Date: 2025-11-18BIAO KE LASER INTELLIGENT EQUIP TECH (NINGBO) CO LTD
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Patent Information

Application Number
CN202423007352.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-18
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

During the cutting of automotive exhaust pipes, the shaking of the pipes reduces cutting precision and affects the cutting results.

Method used

The device employs a combination design of clamping and cutting mechanisms, including a cylinder, rotating assembly, sliding assembly, limiting assembly, and cutting blade. The cylinder drives the push plate to move the L-shaped plate and clamping plate to clamp the irregular tube. Combined with electric push rods and slide rail guidance, cutting accuracy is ensured. At the same time, a cold water tank and nozzle are used to cool the cutting blade to prevent heat accumulation.

Benefits of technology

It improves cutting accuracy and efficiency, reduces cutting deviation, ensures consistent cutting quality, and extends the service life of cutting tools.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223557379U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile exhaust pipes, and discloses an automobile exhaust special-shaped pipe cutting machine which comprises a cutting machine body, a clamping mechanism is fixedly connected to the interior of the cutting machine body, a cutting mechanism is fixedly connected to the interior of the cutting machine body, and a control box is fixedly connected to the exterior of the cutting machine body. The clamping mechanism comprises a first air cylinder, a rectangular frame is fixedly connected to the outer portion of the first air cylinder, a rotating assembly is fixedly connected to the driving end of the first air cylinder, and a sliding assembly is slidably connected to the outer portion of the rotating assembly. According to the special-shaped exhaust pipe cutting device, the first air cylinder drives the L-shaped plate to enable the clamp to clamp the special-shaped exhaust pipe, the effect of fixing the special-shaped exhaust pipe is achieved, the situation that the special-shaped exhaust pipe shakes, and the cutting effect is affected is prevented, the spraying head sprays water to the position where the cutting knife cuts the exhaust pipe for cooling, and the situation that heat is difficult to dissipate in the exhaust pipe cutting process of the cutting knife is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile exhaust pipe, especially to automobile exhaust special-shaped pipe cutting machine. BACKGROUND

[0002] The automobile exhaust special-shaped pipe refers to the irregularly shaped and sized pipeline in the automobile exhaust system, mainly used for discharging the exhaust gas after engine combustion. The automobile exhaust special-shaped pipe is a special-shaped pipeline used in the automobile exhaust system to meet specific design requirements and performance requirements, and its application range covers high-performance sports cars, racing cars and customized modified vehicles. The automobile exhaust special-shaped pipe can improve the overall performance and appearance of the automobile by improving exhaust flow, saving space and optimizing sound effect. Cutting is one of the indispensable processes in the processing of automobile exhaust special-shaped pipes, and cutting machines are generally used for cutting processing.

[0003] The automobile exhaust special-shaped pipe cutting machine is a professional equipment for cutting special-shaped pipelines in the automobile exhaust system, which can process various special-shaped and irregularly shaped exhaust pipes, accurately cut and ensure smooth cutting, and the special-shaped pipe cutting machine is equipped with numerical control technology. Workers put the exhaust special-shaped pipe to be cut into the equipment, then operate through the console, and the equipment can automatically cut according to the design drawing, greatly improving the production efficiency and precision.

[0004] During the cutting process of the exhaust special-shaped pipe cutting machine, the exhaust special-shaped pipe will inevitably shake, which will reduce the cutting precision of the exhaust special-shaped pipe and affect the cutting effect. Therefore, the automobile exhaust special-shaped pipe cutting machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an automobile exhaust special-shaped pipe cutting machine, which aims to improve the problem of cutting precision affected by shaking during the cutting process of the exhaust special-shaped pipe in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The automobile exhaust special-shaped pipe cutting machine comprises a cutting machine main body, a clamping mechanism fixedly connected inside the cutting machine main body, a cutting mechanism fixedly connected inside the cutting machine main body, a plurality of scrap openings provided inside the cutting machine main body, a collecting box slidingly connected to the bottom of the cutting machine main body, and a control box fixedly connected to the outside of the cutting machine main body. The cutting machine main body is provided with clamping and cutting mechanisms, scrap openings and a collecting box for convenient cleaning, and a control box connected outside for convenient operation.

[0008] The clamping mechanism comprises a first air cylinder, the outer part of the first air cylinder is fixedly connected with a rectangular frame, the driving end of the first air cylinder is slidably connected in the inner part of the rectangular frame, the driving end of the first air cylinder is fixedly connected with a rotating assembly, the outer part of the rotating assembly is slidably connected with a sliding assembly, and the cooperation of various components in the clamping mechanism can be flexibly adjusted, the special-shaped pipe can be stably clamped, the subsequent accurate cutting is facilitated, and the overall machining effect is improved.

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

[0010] The rotating assembly comprises a push plate, the outer part of the push plate is fixedly connected with the outer part of the first air cylinder, the outer part of the push plate is fixedly connected with a fixed shaft, the outer part of the rectangular frame is fixedly connected with a sliding rail one, the outer part of the sliding rail one is fixedly connected with a rotating shaft, the outer part of the rotating shaft is slidably connected with an L-shaped plate, and the other end of the L-shaped plate is slidably connected with the outer part of the fixed shaft. Through the connection of the push plate and the air cylinder, stable and accurate pushing action can be realized, the design of the sliding rail and the rotating shaft enables the L-shaped plate to slide flexibly on the fixed shaft, and the motion stability and efficiency of the assembly are improved.

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

[0012] The sliding assembly comprises a sliding block, the inner part of the sliding block is slidably connected with the outer part of the sliding rail one, the outer part of the sliding block is slidably connected with the inner part of the L-shaped plate, the outer part of the sliding block is fixedly connected with a clamping plate, and the outer part of the clamping plate is fixedly connected with a clamp. Through the sliding connection of the sliding block and the sliding rail one, the stable movement of the sliding assembly is ensured, friction and wear are reduced, positioning accuracy is improved, the clamping plate and the clamp are arranged to enhance the clamping force, so that the workpiece is more stable during cutting, and the cutting accuracy and efficiency are further improved.

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

[0014] The cutting mechanism comprises a second air cylinder, the outer part of the second air cylinder is fixedly connected with a limiting assembly, the outer part of the limiting assembly is fixedly connected with an electric push rod, and the bottom of the electric push rod is fixedly connected with a cutting assembly. Through the cooperation of the second air cylinder and the limiting assembly, accurate positioning and stability during cutting are ensured, the electric push rod can guide the cutting assembly to efficiently and accurately perform the cutting task, errors in manual operation are avoided, the limiting assembly can effectively prevent deviation during cutting, and the consistency of cutting quality is improved.

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

[0016] The limiting assembly comprises a sliding rail two, the outer part of the sliding rail two is fixedly connected to the driving end of the air cylinder two, and the outer part of the sliding rail two is slidably connected with a sliding plate; through cooperation of the sliding rail two and the sliding plate, the limiting assembly can be smoothly and accurately moved, so that the cutting assembly is always in a predetermined position during the working process, the stability of the sliding rail two improves the positioning accuracy of the whole cutting mechanism, cutting deviation caused by errors is reduced, and the cutting quality is improved.

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

[0018] The cutting assembly comprises a cutting knife, the outer part of the cutting knife is fixedly connected to the outer part of the sliding plate, the top of the cutting knife is fixedly connected with an electric push rod, and the outer part of the electric push rod is fixedly connected to the outer part of the sliding rail two; through connection of the cutting knife and the electric push rod, the accuracy and efficiency of the cutting action are ensured, the driving of the electric push rod enables the cutting knife to be accurately moved along the sliding rail two stably, the cutting speed and accuracy are improved, the cutting knife is stably fixed on the sliding plate, displacement of the cutting tool during operation is effectively avoided, and the cutting quality is ensured.

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

[0020] The inner wall of the cutting machine body is fixedly connected with a fixed plate, and the inner part of the fixed plate is fixedly connected with a cold water tank; through fixed connection of the fixed plate to the inner wall of the cutting machine body and installation of the cold water tank in the fixed plate, the cooling liquid in the cold water tank helps to keep the optimal working temperature of the cutting tool, improves the cutting accuracy and reduces tool wear, and ensures efficient and high-quality cutting operation.

[0021] As a further description of the above technical scheme:

[0022] The bottom of the cold water tank is fixedly connected with a water pipe, the other end of the water pipe is fixedly connected with a spray head, and the outer part of the spray head is fixedly connected to the outer part of the cutting knife; through cooperation of the cold water tank, the water pipe and the spray head, precise cooling liquid spraying is realized, tool temperature is effectively reduced, cutting tool damage caused by overheating is avoided, the spray head is fixed to the outer part of the cutting knife, cooling liquid is uniformly distributed, and the stability and efficiency of the cutting process are improved.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、the utility model discloses, air cylinder one is through propelling push board, and the fixed shaft on push board will drive L type board rotation around rotating shaft, and L type board is again through slide block and drives clamping plate movement, and clamping plate makes clamp tightly and clamps special-shaped exhaust pipe, reaches the effect of fixing special-shaped exhaust pipe, prevents special-shaped exhaust pipe from shaking in the cutting process, causes the influence cutting effect.

[0025] 2、 the utility model discloses, the cutting process opens the shower nozzle, and the cold water in the cold water tank is sprayed from the shower nozzle through the water pipe, and the purpose of cooling is reached to the place of cutting the exhaust pipe of cutting knife through the shower nozzle, prevent the heat of cutting knife from being difficult to dissipate during cutting exhaust pipe. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three-dimensional schematic view of the automobile exhaust profiled pipe cutting machine that the utility model provides;

[0027] Figure 2 It is the structure schematic view of the collection box of the automobile exhaust profiled pipe cutting machine that the utility model provides;

[0028] Figure 3 It is Figure 2 the enlarged view of A in the middle;

[0029] Figure 4 It is the structure schematic view of the control box of the automobile exhaust profiled pipe cutting machine that the utility model provides;

[0030] Figure 5 It is Figure 4 the enlarged view of B in the middle.

[0031] LEGEND:

[0032] 1, cutting machine main body;2, cylinder one;3, rectangular frame;4, push plate;5, fixed shaft;6, slide rail one;7, rotating shaft;8, L-shaped plate;9, sliding block;10, clamping plate;11, clamp;12, cylinder two;13, slide rail two;14, sliding plate;15, cutting knife;16, electric push rod;17, fixed plate;18, cold water tank;19, water pipe;20, shower nozzle;21, scrap opening;22, collection box;23, control box. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0034] Refer to Figures 1 to 2The utility model provides an embodiment: car exhaust special-shaped tube cutting machine, including cutting machine main body 1, cutting machine main body 1 is as the basic frame of whole equipment, and the overall structure is solid, adopts high -strength metal material to make, ensure that can keep stable in the cutting work process, the inside fixed connection of cutting machine main body 1 has clamping mechanism, the inside fixed connection of cutting machine main body 1 has cutting mechanism, the inside of cutting machine main body 1 is equipped with a plurality of scrap port 21, and scrap port 21 distributes in the inside suitable position, and the waste material, scrap produced in the cutting process can smoothly discharge, avoids the equipment inside accumulation influence cutting operation and causes damage to equipment, and the bottom sliding connection of cutting machine main body 1 has collection box 22, and collection box 22 can along with the track smoothly pull out and push in, and the waste scrap that falls down in the cutting process is conveniently cleaned periodically and is collected, keeps the neat of work area, and the outside fixed connection of cutting machine main body 1 has control box 23, and control box 23 is equipped with control circuit, button, display screen and control chip electrical element, and operating personnel sets cutting parameter conveniently through the operation interface on control box 23,

[0035] Clamping mechanism includes cylinder one 2, and cylinder one 2 is the key component for providing power for clamping action, works using pneumatic principle, and the drive end stretches out and retracts to drive rectangular frame 3 movement, and the outside fixed connection of cylinder one 2 has rectangular frame 3, and rectangular frame 3 plays auxiliary support to the whole clamping mechanism, and the overall rectangular frame structure has good rigidity and stability, and the drive end of cylinder one 2 is slidably connected in the inside of rectangular frame 3, and the drive end of cylinder one 2 is fixedly connected with rotating assembly, and the outside of rotating assembly is slidably connected with sliding assembly.

[0036] Refer to Figures 2 to 3, the rotating assembly includes a push plate 4, the push plate 4 plays a role in transmitting the driving force of the cylinder one 2, the outside of the push plate 4 is fixedly connected to the outside of the cylinder one 2, the outside of the push plate 4 is fixedly connected with a fixed shaft 5, the fixed shaft 5 enables the L-shaped plate 8 to rotate flexibly within a certain angle range, so as to adapt to the different clamping angle requirements of the special-shaped pipe, the outside of the rectangular frame 3 is fixedly connected with a sliding rail one 6, the sliding rail one 6 can enable the sliding block 9 to slide smoothly thereon, the outside of the sliding rail one 6 is fixedly connected with a rotating shaft 7, the rotating shaft 7 is connected with the sliding rail one 6 firmly and reliably, and can rotate flexibly by itself, thereby providing a rotatable fulcrum for one end of the L-shaped plate 8, the outside of the rotating shaft 7 is slidably connected with the L-shaped plate 8, the L-shaped plate 8 is in the shape of "L" as a whole and is formed by bending and welding a metal plate, the other end of the L-shaped plate 8 is slidably connected to the outside of the fixed shaft 5, the sliding assembly includes a sliding block 9, the sliding block 9 can be driven by the L-shaped plate 8 to move along the sliding rail one 6 accurately, the inside of the sliding block 9 is slidably connected to the outside of the sliding rail one 6, the outside of the sliding block 9 is slidably connected to the inside of the L-shaped plate 8, the outside of the sliding block 9 is fixedly connected with a clamping plate 10, the clamping plate 10 can be driven by the sliding block 9 to move, the outside of the clamping plate 10 is fixedly connected with a clamp 11, and the clamp 11 serves to further accurately position and clamp the special-shaped pipe.

[0037] With reference to Figures 4 to 5 , the cutting mechanism includes a cylinder two 12, the cylinder two 12 provides driving force for the up-down movement of the cutting assembly, the outside of the cylinder two 12 is fixedly connected with a limiting assembly, the outside of the limiting assembly is fixedly connected with an electric push rod 16, the electric push rod 16 mainly serves to assist in adjusting the position of the cutting knife 15 and applying a certain cutting pressure, the bottom of the electric push rod 16 is fixedly connected with a cutting assembly, the limiting assembly includes a sliding rail two 13, the sliding rail two 13 is used for providing accurate sliding guidance for a sliding plate 14, the outside of the sliding rail two 13 is fixedly connected to the driving end of the cylinder two 12, the outside of the sliding rail two 13 is slidably connected with the sliding plate 14, and the sliding plate 14 can move quickly and stably under the driving of the cylinder two 12;

[0038] The cutting assembly comprises a cutting knife 15, which is a key component for cutting the automobile exhaust profiled pipe directly, the outer part of the cutting knife 15 is fixedly connected to the outer part of the sliding plate 14, the top part of the cutting knife 15 is fixedly connected with an electric push rod 16, the electric push rod 16 plays a role of assisting in adjusting the position of the cutting knife 15 and exerting a certain cutting pressure, the outer part of the electric push rod 16 is fixedly connected to the outer part of the sliding rail two 13, the inner wall of the cutting machine main body 1 is fixedly connected with a fixed plate 17, the fixed plate 17 plays a role of providing a basis for installing the cold water tank 18, the inner part of the fixed plate 17 is fixedly connected with the cold water tank 18, the cold water tank 18 can store a certain amount of cooling liquid, the bottom part of the cold water tank 18 is fixedly connected with a water pipe 19, the water pipe 19 can ensure that the cooling liquid can be smoothly transported from the cold water tank 18 to the nozzle 20, the other end of the water pipe 19 is fixedly connected with the nozzle 20, the nozzle 20 can spray the cooling liquid transported from the water pipe 19 on the cutting edge of the cutting knife 15 and the cutting position, thereby playing an effective cooling role, and the outer part of the nozzle 20 is fixedly connected to the outer part of the cutting knife 15.

[0039] Working principle: the worker controls the cylinder one 2 to start through the control box 23, the cylinder one 2 pulls the push plate 4 to move, the push plate 4 drives the L-shaped plate 8 to rotate around the rotating shaft 7 as the shaft, the L-shaped plate 8 drives the sliding block 9 to slide on the outer part of the sliding rail one 6, the sliding block 9 drives the clamping plate 10 to perform clamping action, the clamp 11 clamps and fixes the exhaust profiled pipe through the movement of the clamping plate 10, the worker starts the cylinder two 12, the cylinder two 12 drives the sliding rail two 13 to move, the electric push rod 16 on the sliding rail two 13 pushes the cutting knife 15 to move downward to cut the exhaust profiled pipe, the sliding plate 14 slides on the outer part of the sliding rail two 13 under the drive of the electric push rod 16, in the cutting process, the nozzle 20 is opened, the cooling liquid stored in the cold water tank 18 is transported to the nozzle 20 through the water pipe 19, the nozzle 20 can spray the cooling liquid transported from the water pipe 19 on the cutting edge of the cutting knife 15 and the cutting position, thereby playing an effective cooling role, the cutting debris can be collected into the collecting box 22 through the debris outlet 21 provided on the cutting machine main body 1, and the collecting box 22 can be pulled out from the bottom of the cutting machine main body 1 to be cleaned regularly.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A cutting machine for exhaust pipes of vehicles, comprising a cutting machine body (1), characterized in that: The inside of the cutting machine body (1) is fixedly connected with a clamping mechanism, the inside of the cutting machine body (1) is fixedly connected with a cutting mechanism, the inside of the cutting machine body (1) is provided with a plurality of scrap openings (21), the bottom of the cutting machine body (1) is slidably connected with a collection box (22), and the outside of the cutting machine body (1) is fixedly connected with a control box (23). The clamping mechanism comprises a cylinder (2), the outside of the cylinder (2) is fixedly connected with a rectangular frame (3), the driving end of the cylinder (2) is slidably connected in the inside of the rectangular frame (3), the driving end of the cylinder (2) is fixedly connected with a rotating assembly, and the outside of the rotating assembly is slidably connected with a sliding assembly.

2. The automotive exhaust pipe cutting machine according to claim 1, characterized in that: The rotating assembly comprises a push plate (4), the outside of the push plate (4) is fixedly connected with the outside of the cylinder (2), the outside of the push plate (4) is fixedly connected with a fixed shaft (5), the outside of the rectangular frame (3) is fixedly connected with a sliding rail (6), the outside of the sliding rail (6) is fixedly connected with a rotating shaft (7), the outside of the rotating shaft (7) is slidably connected with an L-shaped plate (8), and the other end of the L-shaped plate (8) is slidably connected with the outside of the fixed shaft (5).

3. The automotive exhaust pipe cutting machine of claim 2, wherein: The sliding assembly comprises a sliding block (9), the inside of the sliding block (9) is slidably connected with the outside of the sliding rail (6), the outside of the sliding block (9) is slidably connected with the inside of the L-shaped plate (8), the outside of the sliding block (9) is fixedly connected with a clamping plate (10), and the outside of the clamping plate (10) is fixedly connected with a clamp (11).

4. The automotive exhaust pipe cutting machine of claim 1, wherein: The cutting mechanism comprises a cylinder (2), the outside of the cylinder (2) is fixedly connected with a clamping mechanism, the outside of the clamping mechanism is fixedly connected with an electric push rod (16), and the bottom of the electric push rod (16) is fixedly connected with a cutting assembly.

5. The automotive exhaust pipe cutting machine of claim 4, wherein: The clamping mechanism comprises a cylinder (2), the outside of the cylinder (2) is fixedly connected with a rectangular frame (3), the driving end of the cylinder (2) is slidably connected in the inside of the rectangular frame (3), the driving end of the cylinder (2) is fixedly connected with a rotating assembly, and the outside of the rotating assembly is slidably connected with a sliding assembly.

6. The automotive exhaust pipe cutting machine of claim 5, wherein: The cutting assembly comprises a cutting knife (15), the outside of the cutting knife (15) is fixedly connected with the outside of the sliding plate (14), the top of the cutting knife (15) is fixedly connected with an electric push rod (16), and the outside of the electric push rod (16) is fixedly connected with the outside of the sliding rail (13).

7. The automotive exhaust pipe cutting machine of claim 6, wherein: The inside of the cutting machine body (1) is fixedly connected with a fixed plate (17), and the inside of the fixed plate (17) is fixedly connected with a cold water tank (18).

8. The automotive exhaust pipe cutting machine of claim 7, wherein: The bottom of the cold water tank (18) is fixedly connected with a water pipe (19), the other end of the water pipe (19) is fixedly connected with a spray head (20), and the outside of the spray head (20) is fixedly connected with the outside of the cutting knife (15).