Exhaust pipe end face beveling device

By designing a bevel device for the end surface of the exhaust pipe supporting the base and electric adjustment components, the problem of unstable cutting angle caused by the manual handheld cutter is solved, automatic adjustment and stable cutting of the laser cutting machine are realized, and the processing quality of the exhaust pipe bevel is improved.

CN223235345UActive Publication Date: 2025-08-19NANYANG NUOWAN MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422687439.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-19
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In existing automobile repairs, the exhaust pipe bevel cutting device relies on manual handheld cutters, resulting in unstable cutting angles and affecting the flatness of the bevel surface and welding quality.

Method used

A device for machining grooves of the end surface of the exhaust pipe is designed, using components such as support base, fixed support frame, mobile support frame and limit support frame, combined with electric moving seat and telescopic rod to realize automatic angle adjustment and stable cutting of the laser cutting machine to avoid the instability caused by manual handheld.

Benefits of technology

The laser cutting machine flexibly cuts bevels of different inclination angles in the direction of the extension line, improving the stability and quality of bevel processing and avoiding the adverse effects caused by manual handheld.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of exhaust pipe machining, and particularly relates to an exhaust pipe end face beveling device which comprises a supporting base, a fixed supporting frame is fixedly connected to the top of the supporting base, and a movable supporting frame is arranged on one side of the fixed supporting frame. The top of the fixed supporting frame and the top of the movable supporting frame are both fixedly connected with limiting supporting frames, limiting plates are symmetrically arranged on the inner sides of the limiting supporting frames, a plurality of connecting springs are fixedly connected between the limiting plates and the inner sides of the limiting supporting frames, and a connecting arc plate is arranged above the two limiting supporting frames. According to the device, the angle can be adjusted when a laser cutting machine conducts groove cutting on an exhaust pipe, so that when the laser cutting machine conducts cutting in the extension line direction, the requirement for groove cutting of different inclination angles is met, meanwhile, the bad influence on the cutting face due to the fact that the hand is not stable when a worker holds the laser cutting machine for cutting can be avoided, and the working efficiency is improved. And the machining quality of exhaust pipe groove machining can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of exhaust pipe processing, and in particular relates to a device for processing a groove on the end face of an exhaust pipe. Background Art

[0002] During vehicle repairs, beveling is often performed on exhaust pipes to increase weld penetration. This provides a larger weld surface area. Currently, beveling devices commonly used in auto repair shops are often handheld cutters. Because the cutting beam can only cut along the cutter's extended line, the operator must manually adjust the cutting angle. However, manual handheld cutting can be unstable, resulting in uneven bevel surfaces and hindering subsequent welding operations. Utility Model Content

[0003] The utility model provides an exhaust pipe end face processing beveling device, which has the function of adjusting the angle of the laser cutting machine when beveling the exhaust pipe, so that the laser cutting machine can flexibly complete the beveling cutting requirements of different inclination angles when cutting in the extension line direction. In addition, the laser cutting machine is in a static state during cutting, which can avoid the adverse effects on the cutting surface caused by the unstable hands of the staff when cutting by hand, and helps to improve the processing quality of the exhaust pipe beveling.

[0004] The utility model provides the following technical solutions: an exhaust pipe end face processing groove device, comprising a support base, the top of the support base is fixedly connected to a fixed support frame, and a movable support frame is provided on one side of the fixed support frame, the top of the fixed support frame and the movable support frame are both fixedly connected to a limit support frame, and a limit plate is symmetrically provided on the inner side of the limit support frame, and a plurality of connecting springs are fixedly connected between the limit plate and the inner side of the limit support frame, a connecting arc plate is provided above the two limit support frames, and the bottom of the connecting arc plate is slidably connected to a second electric movable seat, the bottom of the second electric movable seat is fixedly connected to an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected to a laser cutting machine, the top of the second electric movable seat is fixedly connected to a control panel, and the second electric movable seat and the electric telescopic rod are both connected to the control panel through a connecting line.

[0005] Wherein, the bottom of the movable support frame is fixedly connected to a first electric movable seat, and the first electric movable seat is slidably connected to the top of the support base.

[0006] Wherein, the bottom of the support base is fixedly connected with a non-slip bottom pad.

[0007] Wherein, both sides of the support base are symmetrically fixedly connected with connection support frames, and the connection arc plate is fixedly connected to the upper end of the connection support frame.

[0008] Wherein, the bottom of the connecting arc plate is fixedly connected to a connecting slide rail, and the second electric movable seat is slidably connected to the bottom of the connecting slide rail.

[0009] Wherein, an anti-slip pad is fixedly connected to the bottom of the inner cavity of the limiting support frame.

[0010] Wherein, a protective rubber wall is fixedly connected between the outer side of the limiting plate and the limiting support frame, and the connecting spring is located on the inner side of the protective rubber wall.

[0011] Wherein, the outer side of the limiting plate is fixedly connected with a non-slip rubber pad.

[0012] The beneficial effect of the present invention is that with the mutual cooperation of the connecting arc plate, the second electric movable seat and the electric telescopic rod, the angle of the laser cutting machine can be adjusted when beveling the exhaust pipe, so that the laser cutting machine can flexibly complete the beveling cutting requirements of different inclination angles when cutting in the direction of the extension line, and during cutting, the laser cutting machine is in a static state, which can avoid the adverse effects on the cutting surface caused by the unstable hands of the staff when cutting by hand, and help to improve the processing quality of the exhaust pipe beveling.

[0013] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the laser cutting machine in the present invention when adjusting the angle;

[0016] Figure 3 It is a side cross-sectional structural diagram of the position limiting support frame in the present utility model.

[0017] In the figure: 1. Support base; 11. Anti-slip bottom pad; 12. Connecting support frame; 2. Fixed support frame; 21. Mobile support frame; 22. First electric movable seat; 3. Limiting support frame; 31. Anti-slip pad; 32. Limiting plate; 321. Anti-slip rubber pad; 322. Connecting spring; 33. Protective rubber wall; 4. Connecting arc plate; 41. Connecting slide rail; 5. Second electric movable seat; 51. Electric telescopic rod; 6. Laser cutting machine; 7. Control panel. DETAILED DESCRIPTION

[0018] See also Figure 1-Figure 3The utility model provides the following technical solutions: a device for processing a groove of an exhaust pipe end face, comprising a support base 1, a fixed support frame 2 is fixedly connected to the top of the support base 1, and a movable support frame 21 is provided on one side of the fixed support frame 2, the tops of the fixed support frame 2 and the movable support frame 21 are fixedly connected to a limited support frame 3, and a limit plate 32 is symmetrically provided on the inner side of the limit support frame 3, and a number of connecting springs 322 are fixedly connected between the limit plate 32 and the inner side of the limit support frame 3, a connecting arc plate 4 is provided above the two limit support frames 3, and the bottom of the connecting arc plate 4 is slidably connected to a second electric movable seat 5, the bottom of the second electric movable seat 5 is fixedly connected to an electric telescopic rod 51, the bottom of the electric telescopic rod 51 is fixedly connected to a laser cutting machine 6, the top of the second electric movable seat 5 is fixedly connected to a control panel 7, and the second electric movable seat 5 and the electric telescopic rod 51 are both connected to the control panel 7 through connecting lines.

[0019] In this embodiment: the support base 1 is the bottom support member of the entire processing device, which is used to provide a carrier for connecting various parts. The fixed support frame 2 and the movable support frame 21 are both used to provide support for the exhaust pipe when beveling. The limiting support frame 3 located on the top of the fixed support frame 2 and the movable support frame 21 is used to limit the exhaust pipe. When the exhaust pipe needs to be beveled, the exhaust pipe is first placed on the top of the limiting support frame 3, and then the distance between the fixed support frame 2 and the movable support frame 21 is adjusted so that the area of the exhaust pipe to be beveled can be located below the laser cutting machine 6. The connecting arc plate 4 located above the limiting support frame 3 is used to provide a sliding rule for the second electric movable seat 5, and the second electric movable seat 5 forms an installation assembly for installing the laser cutting machine 6 with the cooperation of the electric telescopic rod 51. The laser cutting machine 6 is a workpiece for beveling the exhaust pipe. When the exhaust pipe needs to be beveled, the exhaust pipe can be beveled by turning on the laser cutting machine 6. When the pipe is beveled, the cutting beam cuts downward in a vertical direction. At this time, by adjusting the inclination angle of the laser cutting machine 6, the laser cutting machine 6 can directly form a bevel cutting on the cutting surface of the exhaust pipe when performing vertical cutting downward through the cutting beam, and during the cutting process, there is no need for the staff to hold the laser cutting machine 6 to fix the angle, which helps to improve the stability of the exhaust pipe when performing slope processing. The electric telescopic rod 51 on the top of the laser cutting machine 6 is used to adjust the height position of the cutting port of the laser cutting machine 6, so that the laser cutting machine 6 can maintain a good cutting distance when cutting the exhaust pipe, avoiding the influence of the cutting port of the laser cutting machine 6 and the cutting surface being too far or too close on the bevel cutting of the exhaust pipe, and the control panel 7 located on the top of the second electric movable seat 5 is used to regulate the work coordination between the second electric movable seat 5, the electric telescopic rod 51 and the laser cutting machine 6, and the second electric movable seat 5 and the electric telescopic rod 51, the laser cutting machine 6 are all connected to the control panel 7 through connecting lines.

[0020] The bottom of the mobile support frame 21 is fixedly connected to a first electric mobile seat 22, and the first electric mobile seat 22 is slidably connected to the top of the support base 1; wherein the first electric mobile seat 22 is used to drive the mobile support frame 21 to move on the top of the support base 1, thereby completing the adjustment of the position of the mobile support frame 21, thereby adjusting the distance between the fixed support frame 2 and the mobile support frame 21.

[0021] The bottom of the support base 1 is fixedly connected with an anti-skid bottom pad 11; wherein the anti-skid bottom pad 11 plays an anti-skid role.

[0022] The supporting base 1 is symmetrically and fixedly connected to the connecting support frame 12 on both sides, and the connecting arc plate 4 is fixedly connected to the upper end of the connecting support frame 12; one of the connecting support frames 12 is used to provide a carrier for connecting the connecting arc plate 4 and the supporting base 1, and the limiting support frame 3 is located on the inner side of the connecting support frame 12.

[0023] The bottom of the connecting arc plate 4 is fixedly connected to a connecting slide rail 41 , and the second electric movable seat 5 is slidably connected to the bottom of the connecting slide rail 41 ; wherein the connecting slide rail 41 is used to provide a connecting track for the installation of the second electric movable seat 5 .

[0024] An anti-skid pad 31 is fixedly connected to the bottom of the inner cavity of the limiting support frame 3 ; the anti-skid pad 31 plays an anti-skid role and is used to improve the stability of the exhaust pipe inside the limiting support frame 3 .

[0025] A protective rubber wall 33 is fixedly connected between the outer side of the limiting plate 32 and the limiting support frame 3, and the connecting spring 322 is located on the inner side of the protective rubber wall 33; wherein the limiting plate 32, in cooperation with the connecting spring 322, forms a limiting component for limiting the exhaust pipe when the groove is cut, and the protective rubber wall 33 plays a protective role.

[0026] An anti-skid rubber pad 321 is fixedly connected to the outer side of the limiting plate 32 ; the anti-skid rubber pad 321 is used to increase the friction between the limiting plate 32 and the outer wall of the exhaust pipe.

[0027] The working principle and usage process of the present invention are as follows: when it is necessary to perform bevel cutting on the exhaust pipe, the exhaust pipe is first placed on the inner side of the limit support frame 3, and the exhaust pipe is limited by the limit plate 32. Then, the position of the laser cutting machine 6 is adjusted according to the requirements of the bevel section that needs to be cut on the exhaust pipe. At this time, the second electric movable seat 5 and the electric telescopic rod 51 are opened and closed by the control panel 7. When the position of the laser cutting machine 6 is adjusted, the laser cutting machine 6 can be turned on to perform bevel cutting on the exhaust pipe below.

Claims

1. A device for processing a groove on an exhaust pipe end face, comprising a support base (1), characterized in that: The top of the support base (1) is fixedly connected to a fixed support frame (2), and a movable support frame (21) is provided on one side of the fixed support frame (2), and the tops of the fixed support frame (2) and the movable support frame (21) are fixedly connected to a limit support frame (3), and a limit plate (32) is symmetrically provided on the inner side of the limit support frame (3), and a plurality of connecting springs (322) are fixedly connected between the limit plate (32) and the inner side of the limit support frame (3), and the two limit support frames (3) are fixedly connected to each other. ), a connecting arc plate (4) is provided above the connecting arc plate (4), and the bottom of the connecting arc plate (4) is slidably connected to a second electric movable seat (5), the bottom of the second electric movable seat (5) is fixedly connected to an electric telescopic rod (51), the bottom of the electric telescopic rod (51) is fixedly connected to a laser cutting machine (6), the top of the second electric movable seat (5) is fixedly connected to a control panel (7), and the second electric movable seat (5) and the electric telescopic rod (51) are both connected to the control panel (7) through a connecting line.

2. The exhaust pipe end face beveling device according to claim 1, characterized in that: The bottom of the movable support frame (21) is fixedly connected to a first electric movable seat (22), and the first electric movable seat (22) is slidably connected to the top of the support base (1).

3. The exhaust pipe end face groove processing device according to claim 1, characterized in that: The bottom of the support base (1) is fixedly connected to a non-slip bottom pad (11).

4. The exhaust pipe end face beveling device according to claim 1, characterized in that: Both sides of the support base (1) are symmetrically fixedly connected to a connecting support frame (12), and the connecting arc plate (4) is fixedly connected to the upper end of the connecting support frame (12).

5. The exhaust pipe end face beveling device according to claim 1, characterized in that: The bottom of the connecting arc plate (4) is fixedly connected to a connecting slide rail (41), and the second electric movable seat (5) is slidably connected to the bottom of the connecting slide rail (41).

6. The exhaust pipe end face beveling device according to claim 1, characterized in that: An anti-slip pad (31) is fixedly connected to the bottom of the inner cavity of the position-limiting support frame (3).

7. The exhaust pipe end face beveling device according to claim 1, characterized in that: A protective rubber wall (33) is fixedly connected between the outer side of the limiting plate (32) and the limiting support frame (3), and the connecting spring (322) is located on the inner side of the protective rubber wall (33).

8. The exhaust pipe end face beveling device according to claim 1, characterized in that: The outer side of the limiting plate (32) is fixedly connected with an anti-skid rubber pad (321).