Steel pipe cutting machine for electric vehicle front fork production

By introducing a combined structure of hydraulic cylinder, rotary shaft, clamp and slide rail into the steel pipe cutting machine, the problem of poor pipe fixation during processing is solved, rapid holding and precise cutting of steel pipes of different sizes is achieved, and processing efficiency is improved and precision.

CN222154783UActive Publication Date: 2024-12-13WUXI YINENG HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202421358334.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2024-12-13
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing steel pipe cutting machines lack a fast fixing structure during processing, which may cause problems such as offset, unstable cutting or difficulty in fixing the pipe.

Method used

A steel pipe cutting machine including cutting table, frame plate, hydraulic cylinder, clamp and slide rail is designed. The rotating shaft and clamp are driven by hydraulic cylinder to quickly hold the shaft and clamp, the motor drives the helical gear and slide block to realize the movement of the frame plate, and the hydraulic cylinder is and slide rail adjust the lift bar height to suit different pipe sizes.

Benefits of technology

It realizes rapid holding and cutting of steel pipes of different sizes, avoids the problems of pipe offset and unstable cutting, and improves processing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe processing and production, and discloses a steel pipe cutting machine for electric vehicle front fork production, which comprises a cutting table, the inner wall of the cutting table is slidably connected with a frame plate, the outer wall of the frame plate is fixedly connected with a first clamping plate, and the outer wall of a third rotating shaft is rotatably connected with the inner wall of the first clamping plate. The outer wall of the second clamping plate is rotatably connected to the outer wall of the third rotating shaft, a first sliding block is fixedly connected to the outer wall of the frame plate, a first sliding rail is slidably connected to the inner wall of the first sliding block, the lower surface of the first sliding rail is fixedly connected to the outer wall of the cutting table, and a connecting plate is fixedly connected to the outer wall of the frame plate. And a driving assembly is arranged on the upper surface of the connecting plate. According to the steel pipe fixing device, the first hydraulic cylinder pushes the connecting sleeve and the second rotating shaft to drive the second clamping plate under the limiting of the first rotating shaft, the second clamping plate clamps towards the middle under the limiting of the third rotating shaft, and the effect that steel pipes of different sizes can be rapidly fixed can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing and production, in particular to a steel pipe cutting machine used for the production of electric vehicle front forks. Background Art

[0002] The front fork of an electric bike is a component that connects the wheel to the frame, usually located between the front wheels. Its main function is to support the front wheel and absorb vibrations from the road surface, improving riding comfort and stability. The front fork of an electric bike is usually made of metal materials, and common materials include steel, aluminum alloy, carbon fiber, etc. Front forks made of different materials have different characteristics. For example, steel front forks are durable and inexpensive, aluminum alloy front forks are lightweight and have good rigidity, and carbon fiber front forks have good shock absorption and lightweight characteristics.

[0003] The main reason for using steel pipe cutting machines in the production of electric vehicle front forks is that steel pipes are the materials of front forks and need to be cut, formed and processed during the production process. Steel pipe cutting machines can achieve efficient and accurate steel pipe cutting to meet the requirements of front fork manufacturing. Driving front forks are components that require high precision and strict requirements on the cutting size of steel pipes. Steel pipe cutting machines can achieve precise control of steel pipe dimensions through digital control and other technologies to ensure that the cut steel pipes meet the design requirements.

[0004] However, most steel pipe cutting machines do not have a structure for quickly fixing the steel pipe during use, which may cause the pipe to deviate during processing, resulting in the cut pipe being cut obliquely or crookedly, or making it difficult to fix the pipe. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a steel pipe cutting machine for the production of electric vehicle front forks, aiming to improve the problem that there is no structure for quickly fixing the steel pipe during use, which may cause the pipe to be offset during the processing, resulting in the cut pipe being cut obliquely or crookedly, or it is difficult to fix the pipe.

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

[0007] The outer wall of the second hydraulic cylinder is fixedly connected to the first hydraulic cylinder, and the output end of the first hydraulic cylinder is fixedly connected to the first hydraulic cylinder, and the inner wall of the hydraulic cylinder is fixedly connected to the second hydraulic cylinder. The inner wall of the hydraulic cylinder is rotatably connected to the second shaft, and the outer wall of the second shaft is fixedly connected to the second hydraulic cylinder. The inner wall of the connecting sleeve is rotatably connected to the second shaft, and the outer wall of the second shaft is fixedly connected to the second clamping plate, and the inner wall of the second clamping plate is rotatably connected to the third shaft. The outer wall of the second clamping plate is rotatably connected to the inner wall of the first clamping plate, and the outer wall of the second clamping plate is rotatably connected to the outer wall of the third shaft. The outer wall of the frame plate is fixedly connected to the first sliding block, and the inner wall of the first sliding block is slidably connected to the first slide rail, and the lower surface of the first slide rail is fixedly connected to the outer wall of the cutting table, and the outer wall of the frame plate is fixedly connected to the connecting plate, and the upper surface of the connecting plate is provided with a driving assembly.

[0008] Preferably, the driving assembly comprises a motor, a lower surface of the motor is fixedly connected to an upper surface of the connecting plate, and an output end of the motor is fixedly connected to a first bevel gear.

[0009] Preferably, the outer wall of the first bevel gear is meshingly connected with the second bevel gear, the inner wall of the second bevel gear is fixedly connected with a driving column, and the outer wall of the driving column is rotatably connected to the inner wall of the frame plate.

[0010] Preferably, the outer wall of the driving column is fixedly connected with a gear body, the outer wall of the gear body is meshingly connected with a tooth plate, and the upper surface of the tooth plate is fixedly connected to the lower surface of the cutting table.

[0011] Preferably, the outer wall of the frame plate is fixedly connected with a second sliding block, the inner wall of the second sliding block is slidably connected with a second sliding rail, and the lower surface of the second sliding rail is fixedly connected to the outer wall of the cutting table.

[0012] Preferably, a second hydraulic cylinder is fixedly connected to the upper surface of the cutting table, a lifting rod is fixedly connected to the output end of the second hydraulic cylinder, and a support plate is slidably connected to the outer wall of the lifting rod.

[0013] Preferably, a slide groove is provided on the inner wall of the support plate, the outer wall of the lifting rod is slidably connected to the inner wall of the slide groove, and the outer wall of the support plate is fixedly connected to a third slide rail.

[0014] Preferably, the inner wall of the lifting rod is slidably connected to the outer wall of the third slide rail, the outer wall of the lifting rod is fixedly connected to a limiting sliding column, and the outer wall of the limiting sliding column is slidably connected to a cutting machine.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the first hydraulic cylinder pushes the connecting sleeve and the second rotating shaft to drive the second clamping plate under the limit of the first rotating shaft, and the second clamping plate is clamped in the middle under the limit of the third rotating shaft, so that steel pipes of different sizes can be quickly fixed during use.

[0017] 2. In the utility model, the first bevel gear is driven to rotate by the motor, and when the second bevel gear and the driving column are driven to rotate on the inner wall of the frame plate by the first bevel gear, the gear body can be driven to move on the outer wall of the toothed plate. During use, the first slider and the second slider are limitedly moved on the outer walls of the first slide rail and the second slide rail, so that the frame plate can be moved according to the needs of use, and the effect of mobile cutting is achieved during use.

[0018] 3. In the utility model, the lifting rod is driven by the second hydraulic cylinder to limit the slide groove and the third slide rail. During use, the height of the cutting machine and the limiting slide column can be adjusted according to the size of the pipe, and the cutting effect can be achieved according to the different sizes of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a steel pipe cutting machine for producing front forks of electric vehicles proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a second clamping plate of a steel pipe cutting machine for producing front forks of electric vehicles proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the first bevel gear of a steel pipe cutting machine for producing front forks of electric vehicles proposed by the utility model;

[0022] Figure 4 The utility model is a schematic diagram of a lifting rod of a steel tube cutting machine for producing front forks of electric vehicles.

[0023] Legend:

[0024] 1. Cutting table; 2. Frame plate; 3. First clamping plate; 4. First rotating shaft; 5. First hydraulic cylinder; 6. Connecting sleeve; 7. Second rotating shaft; 8. Second clamping plate; 9. Third rotating shaft; 10. First slider; 11. First slide rail; 12. Connecting plate; 13. Motor; 14. First bevel gear; 15. Second bevel gear; 16. Driving column; 17. Gear body; 18. Tooth plate; 19. Second slider; 20. Second slide rail; 21. Second hydraulic cylinder; 22. Lifting rod; 23. Support plate; 24. Slide groove; 25. Third slide rail; 26. Limiting slide column; 27. Cutting machine. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 3 The utility model provides an embodiment: a steel pipe cutting machine for the production of electric vehicle front forks, comprising a cutting table 1, the inner wall of the cutting table 1 is slidably connected with a frame plate 2, the outer wall of the frame plate 2 is fixedly connected with a first clamping plate 3, the inner wall of the frame plate 2 is rotatably connected with a first rotating shaft 4, the outer wall of the first rotating shaft 4 is fixedly connected with a first hydraulic cylinder 5, the output end of the first hydraulic cylinder 5 is fixedly connected with a connecting sleeve 6, the inner wall of the connecting sleeve 6 is rotatably connected with a second rotating shaft 7, the outer wall of the second rotating shaft 7 is fixedly connected with a second clamping plate 8, the inner wall of the second clamping plate 8 is rotatably connected with a third rotating shaft 9, and the third rotating shaft The outer wall of the frame plate 9 is rotatably connected to the inner wall of the first clamping plate 3, the outer wall of the second clamping plate 8 is rotatably connected to the outer wall of the third rotating shaft 9, the outer wall of the frame plate 2 is fixedly connected to the first slider 10, the inner wall of the first slider 10 is slidably connected to the first slide rail 11, the lower surface of the first slide rail 11 is fixedly connected to the outer wall of the cutting table 1, the outer wall of the frame plate 2 is fixedly connected to the connecting plate 12, and the upper surface of the connecting plate 12 is provided with a driving assembly; the driving assembly includes a motor 13, the lower surface of the motor 13 is fixedly connected to the upper surface of the connecting plate 12, and the output end of the motor 13 is fixedly connected to the first bevel gear 14;

[0027] Specifically, the first hydraulic cylinder 5 drives the connecting sleeve 6 to drive the second rotating shaft 7 under the limit of the first rotating shaft 4, thereby pushing the second clamping plate 8 to move to one side to cooperate with the first clamping plate 3, so as to quickly fix and clamp pipes of different sizes. In addition, the first slider 10 and the first slide rail 11 can limit the movement of the frame plate 2 during the movement, and the frame plate 2 can be prevented from being offset during use, which may cause the pipe to be cut off-center during the cutting process.

[0028] Reference Figure 2-Figure 3 The outer wall of the first bevel gear 14 is meshedly connected with the second bevel gear 15, the inner wall of the second bevel gear 15 is fixedly connected with a driving column 16, and the outer wall of the driving column 16 is rotatably connected to the inner wall of the frame plate 2; the outer wall of the driving column 16 is fixedly connected with a gear body 17, the outer wall of the gear body 17 is meshedly connected with a toothed plate 18, and the upper surface of the toothed plate 18 is fixedly connected to the lower surface of the cutting table 1; the outer wall of the frame plate 2 is fixedly connected with a second slider 19, the inner wall of the second slider 19 is slidably connected with a second slide rail 20, and the lower surface of the second slide rail 20 is fixedly connected to the outer wall of the cutting table 1;

[0029] Specifically, the motor 13 drives the first bevel gear 14 to rotate, and the first bevel gear 14 drives the second bevel gear 15 to drive the driving column 16 to rotate on the inner wall of the frame plate 2. The driving column 16 drives the gear body 17 to move on the outer wall of the tooth plate 18. During use, after the pipe is cut, the frame plate 2 can drive the first clamping plate 3 to move and clamp the pipe for cutting.

[0030] Reference Figure 4 The upper surface of the cutting table 1 is fixedly connected with a second hydraulic cylinder 21, the output end of the second hydraulic cylinder 21 is fixedly connected with a lifting rod 22, and the outer wall of the lifting rod 22 is slidably connected with a support plate 23; the inner wall of the support plate 23 is provided with a slide groove 24, the outer wall of the lifting rod 22 is slidably connected to the inner wall of the slide groove 24, and the outer wall of the support plate 23 is fixedly connected with a third slide rail 25; the inner wall of the lifting rod 22 is slidably connected to the outer wall of the third slide rail 25, the outer wall of the lifting rod 22 is fixedly connected with a limited sliding column 26, and the outer wall of the limited sliding column 26 is slidably connected with a cutting machine 27;

[0031] Specifically, the slide groove 24 and the third slide rail 25 have the effect of limiting and lifting the lifting rod 22. The lifting and lowering of the lifting rod 22 allows the cutting machine 27 to slide on the outer wall of the limiting slide column 26 to better adapt to the cutting effect of pipes of different sizes.

[0032] Working principle: when the steel pipe cutting machine is needed, the pipe is placed on the outer wall of the second clamping plate 8, and the first hydraulic cylinder 5 drives the connecting sleeve 6 to drive the second rotating shaft 7 under the limit of the first rotating shaft 4, thereby pushing the second clamping plate 8 to move to one side. During use, the first clamping plate 3 can be used to quickly fix and clamp pipes of different sizes. During use, the first bevel gear 14 is driven to rotate by the motor 13. During use, the second bevel gear 15 is driven by the first bevel gear 14 to drive the driving column 16 to rotate on the inner wall of the frame plate 2. During use, the gear body 17 is driven by the driving column 16 to move on the outer wall of the tooth plate 18, which has the effect of moving the frame plate 2. During use, after the pipe is cut, the frame plate 2 drives the first clamping plate 3 to move and clamp the pipe for cutting. During use, the work efficiency can be further improved. During use, the first slider 10 and the second slider 19 are moved under the limit of the first slide rail 11 and the second slide rail 20, which can better avoid the frame plate 2. During the movement, there are effects of deviation and derailment, which can better center the cut pipe during the cutting process. During use, the second hydraulic cylinder 21 drives the lifting rod 22 to slide on the inner wall of the slide groove 24, and the slide groove 24 and the third slide rail 25 play a limiting effect and lifting effect on the lifting rod 22. During use, the lifting and lowering of the lifting rod 22 can allow the cutter 27 to slide on the outer wall of the limiting slide column 26, so as to better adapt to the cutting effect of pipes of different sizes, and further improve the working efficiency during use. During use, the pipe cutting device not only achieves the effect of pushing the connecting sleeve 6 and the second rotating shaft 7 to drive the second clamping plate 8 under the limit of the first rotating shaft 4 by the first hydraulic cylinder 5, and clamps the second clamping plate 8 to the middle under the limit of the third rotating shaft 9, and can quickly fix steel pipes of different sizes during use, but also has the effect of adjusting the height of the cutting machine 27 and the limiting slide column 26 according to the size of the pipe, and can cut according to the different sizes of pipes during use.

[0033] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel tube cutting machine for producing electric vehicle front forks, comprising a cutting table (1), Features: The inner wall of the cutting table (1) is slidably connected to a frame plate (2), the outer wall of the frame plate (2) is fixedly connected to a first clamping plate (3), the inner wall of the frame plate (2) is rotatably connected to a first rotating shaft (4), the outer wall of the first rotating shaft (4) is fixedly connected to a first hydraulic cylinder (5), the output end of the first hydraulic cylinder (5) is fixedly connected to a connecting sleeve (6), the inner wall of the connecting sleeve (6) is rotatably connected to a second rotating shaft (7), the outer wall of the second rotating shaft (7) is fixedly connected to a second clamping plate (8), and the inner wall of the second clamping plate (8) is rotatably connected to a first rotating shaft (4). Three rotating shafts (9), the outer wall of the third rotating shaft (9) is rotatably connected to the inner wall of the first clamping plate (3), the outer wall of the second clamping plate (8) is rotatably connected to the outer wall of the third rotating shaft (9), the outer wall of the frame plate (2) is fixedly connected to a first sliding block (10), the inner wall of the first sliding block (10) is slidably connected to a first sliding rail (11), the lower surface of the first sliding rail (11) is fixedly connected to the outer wall of the cutting table (1), the outer wall of the frame plate (2) is fixedly connected to a connecting plate (12), and the upper surface of the connecting plate (12) is provided with a driving component.

2. A steel pipe cutting machine for producing electric vehicle front forks according to claim 1, Features: The driving assembly comprises a motor (13), the lower surface of the motor (13) being fixedly connected to the upper surface of the connecting plate (12), and the output end of the motor (13) being fixedly connected to a first bevel gear (14).

3. A steel pipe cutting machine for producing electric vehicle front forks according to claim 2, Features: The outer wall of the first bevel gear (14) is meshingly connected to the second bevel gear (15), the inner wall of the second bevel gear (15) is fixedly connected to the driving column (16), and the outer wall of the driving column (16) is rotatably connected to the inner wall of the frame plate (2).

4. A steel pipe cutting machine for producing electric vehicle front forks according to claim 3, Features: The outer wall of the driving column (16) is fixedly connected to a gear body (17), the outer wall of the gear body (17) is meshingly connected to a toothed plate (18), and the upper surface of the toothed plate (18) is fixedly connected to the lower surface of the cutting table (1).

5. A steel pipe cutting machine for producing electric vehicle front forks according to claim 4, Features: The outer wall of the frame plate (2) is fixedly connected to a second sliding block (19), the inner wall of the second sliding block (19) is slidably connected to a second sliding rail (20), and the lower surface of the second sliding rail (20) is fixedly connected to the outer wall of the cutting table (1).

6. A steel pipe cutting machine for producing electric vehicle front forks according to claim 5, Features: A second hydraulic cylinder (21) is fixedly connected to the upper surface of the cutting table (1), a lifting rod (22) is fixedly connected to the output end of the second hydraulic cylinder (21), and a support plate (23) is slidably connected to the outer wall of the lifting rod (22).

7. A steel pipe cutting machine for producing electric vehicle front forks according to claim 6, Features: The inner wall of the support plate (23) is provided with a slide groove (24), the outer wall of the lifting rod (22) is slidably connected to the inner wall of the slide groove (24), and the outer wall of the support plate (23) is fixedly connected to a third slide rail (25).

8. A steel pipe cutting machine for producing electric vehicle front forks according to claim 7, Features: The inner wall of the lifting rod (22) is slidably connected to the outer wall of the third slide rail (25), the outer wall of the lifting rod (22) is fixedly connected to a limit slide column (26), and the outer wall of the limit slide column (26) is slidably connected to a cutting machine (27).