Weld joint leveling device

Abstract

The utility model provides a weld joint leveling device which comprises a machining table, the machining table comprises a fixing mechanism and a leveling mechanism, the fixing mechanism comprises a left fixing piece and a right fixing piece which are arranged in a bilateral symmetry mode, a left vertical plate and a right vertical plate are arranged on the machining table in a bilateral symmetry mode, the left fixing piece comprises a first connecting rod and a first limiting plate, and the right fixing piece comprises a second connecting rod and a second limiting plate. The leveling mechanism comprises a front leveling mechanism body and a rear leveling mechanism body which are arranged front and back, the rear leveling mechanism body is arranged on the top plate through an adjusting piece, the front leveling mechanism body and the rear leveling mechanism body are of the same structure, the top plate is arranged at the upper end between the left vertical plate and the right vertical plate, and the front leveling mechanism body comprises an electric telescopic rod, an installation block, a motor and a polishing roller. The device has the beneficial effects that the front leveling mechanism and the rear leveling mechanism are arranged, so that the inner side and the outer side of a welding seam can be leveled at the same time, and the processing efficiency is improved; and the fixing effect is achieved through the left fixing piece and the right fixing piece.

Description

Technical Field

[0001] This utility model belongs to the technical field of weld seam leveling equipment, and in particular, a weld seam leveling device. Background Technology

[0002] The manufacturing process of automotive muffler pipes requires an additional weld leveling process to ensure the smoothness of the welds on both the inner and outer surfaces of the pipe. Existing processes are complex, making it inconvenient to treat both the inner and outer walls of the pipe simultaneously. Weld leveling is also time-consuming and results in low production efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a weld seam leveling device that can simultaneously level the inner and outer walls, thereby improving production efficiency. It is especially suitable for use in the pipes of automobile mufflers.

[0004] The technical solution of this utility model is: a weld seam leveling device, including a processing table, the processing table including a fixing mechanism and a leveling mechanism, the fixing mechanism including a left fixing member and a right fixing member symmetrically arranged on the left and right, and a left vertical plate and a right vertical plate symmetrically arranged on the processing table.

[0005] The left fixing component includes a first connecting rod and a first limiting plate. One end of the first connecting rod is fixed to the right side of the left vertical plate, and the other end of the first connecting rod is connected to the first limiting plate. The right fixing component includes a second connecting rod and a second limiting plate. One end of the second connecting rod is fixed to the left side of the right movable plate, and the other end of the second connecting rod is connected to the second limiting plate. The lower end of the right movable plate is provided with a slider, and a slide rail that cooperates with the slider is provided on the worktable. The lower end of the right movable plate is slidably mounted on the worktable via the slider and the slide rail. A first cylinder is fixed to the outer side of the right vertical plate. The piston rod of the first cylinder passes through a hole in the right vertical plate and is connected to the right movable plate.

[0006] The leveling mechanism includes a front leveling mechanism and a rear leveling mechanism arranged front to back. The rear leveling mechanism is mounted on the top plate via an adjusting member. The front leveling mechanism has the same structure as the rear leveling mechanism, with a top plate located at the upper end between the left and right vertical plates. The front leveling mechanism includes an electric telescopic rod, a mounting block, a motor, and a grinding roller. The electric telescopic rod is mounted on the top plate. The electric telescopic rod of the rear leveling mechanism is mounted on the top plate via an adjusting member, which is an adjusting plate with mounting holes. The top plate has multiple threaded holes arranged front to back. The left and right sides of the electric telescopic rod are fixed to the top plate via corresponding adjusting plates. Bolts pass through the corresponding mounting holes, and the threads are located in the corresponding threaded holes. The extended end of the electric telescopic rod is connected to the mounting block. A motor is fixed under the mounting block, and the output shaft of the motor is connected to the grinding roller.

[0007] Preferably, the first limiting plate and the second limiting plate are arc-shaped plates and fit with the left and right outer walls of the pipe.

[0008] Preferably, the worktable is provided with a front limiting block, which is located in front of the first limiting plate and the second limiting plate. The front limiting block is connected to the piston rod of the second cylinder, and the second cylinder is fixed on the worktable.

[0009] Preferably, the electric telescopic rod of the front leveling mechanism is installed on the top plate through the front short plate, and the electric telescopic rod of the rear leveling mechanism is installed on the top plate through the rear short plate. The rear short plate is set on the top plate through corresponding adjusting parts at the front and rear. A T-shaped track extending in the front-rear direction is provided on the lower surface of the top plate, and a T-shaped block that cooperates with the T-shaped track is provided on the upper surface of the rear short plate. The rear short plate is set on the top plate through the T-shaped block and the T-shaped track.

[0010] The advantages and positive effects of this utility model are as follows: by adopting the above technical solution, the front leveling mechanism and the rear leveling mechanism can be used to level the inner and outer sides of the weld at the same time, thereby improving the processing efficiency; the left and right fixing parts are used to fix it. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is a side view of the leveling mechanism.

[0013] In the picture:

[0014] 1. Processing table 2. Left vertical plate 3. Right vertical plate

[0015] 4. First connecting rod; 5. First limiting plate; 6. Second connecting rod

[0016] 7. Second limit plate; 8. Right moving plate; 9. First cylinder

[0017] 10. Rear leveling mechanism; 11. Top plate; 12. Electric telescopic rod.

[0018] 13. Mounting block; 14. Motor; 15. Grinding roller

[0019] 16. Adjustment plate 17. Front limit block. Detailed Implementation Example

[0020] like Figure 1 , 2 As shown, the technical solution of this utility model is a weld seam leveling device, including a processing table 1. The processing table 1 includes a fixing mechanism and a leveling mechanism. The fixing mechanism includes a left fixing member and a right fixing member arranged symmetrically on the left and right sides. The processing table 1 is symmetrically provided with a left vertical plate 2 and a right vertical plate 3.

[0021] The left fixing component includes a first connecting rod 4 and a first limiting plate 5. One end of the first connecting rod 4 is fixed to the right side of the left vertical plate 2, and the other end of the first connecting rod 4 is connected to the first limiting plate 5. The right fixing component includes a second connecting rod 6 and a second limiting plate 7. One end of the second connecting rod 6 is fixed to the left side of the right moving plate 8, and the other end of the second connecting rod 6 is connected to the second limiting plate 7. The lower end of the right moving plate 8 is provided with a slider, and a slide rail that cooperates with the slider is provided on the worktable 1. The lower end of the right moving plate 8 is slidably mounted on the worktable 1 through the slider and the slide rail. A first cylinder 9 is fixed to the outside of the right vertical plate 3. The piston rod of the first cylinder 9 passes through a hole in the right vertical plate 3 and is connected to the right moving plate 8.

[0022] The leveling mechanism includes a front leveling mechanism and a rear leveling mechanism 10 arranged front to back. The rear leveling mechanism is mounted on the top plate 11 via an adjusting component. The front leveling mechanism and the rear leveling mechanism 10 have the same structure. The top plate 11 is located at the upper end between the left vertical plate 2 and the right vertical plate 3. The front leveling mechanism includes an electric telescopic rod 12, a mounting block 13, a motor 14, and a grinding roller 15. The electric telescopic rod 12 is mounted on the top plate 11.

[0023] The electric telescopic rod 12 of the rear leveling mechanism is mounted on the top plate 11 via an adjusting member, which is an adjusting plate 16. The adjusting plate 16 has mounting holes, and the top plate 11 has multiple threaded holes arranged in a front-to-back pattern. The left and right sides of the electric telescopic rod 12 are respectively fixed to the top plate 11 via corresponding adjusting plates 16. Bolts pass through the corresponding mounting holes, and the threads are located in the corresponding threaded holes. The extended end of the electric telescopic rod 12 is connected to the mounting block 13. A motor 14 is fixed under the mounting block 13, and the output shaft of the motor 14 is connected to the grinding roller 15.

[0024] In this embodiment, the first limiting plate 5 and the second limiting plate 7 are arc-shaped plates and cooperate with the left and right outer walls of the pipe.

[0025] Example 2

[0026] The worktable 1 is equipped with a front limiting block 17, which is located in front of the first limiting plate 5 and the second limiting plate 7. The front limiting block 17 is connected to the piston rod of the second cylinder, which is fixed on the worktable (the second cylinder is not shown in the figure).

[0027] The electric telescopic rod 12 of the front leveling mechanism is mounted on the top plate 11 via the front short plate, and the electric telescopic rod 12 of the rear leveling mechanism is mounted on the top plate 11 via the rear short plate. The rear short plate is mounted on the top plate 11 via corresponding adjusting parts at the front and rear. A T-shaped track extending in the front-rear direction is provided on the lower surface of the top plate 11, and a T-shaped block that cooperates with the T-shaped track is provided on the upper surface of the rear short plate. The rear short plate is mounted on the top plate via the T-shaped block and the T-shaped track (the front and rear short plates are not shown in the figure).

[0028] The working process of this example is as follows: During processing, the pipe to be processed is placed between the left and right fixed parts and clamped tightly by the first cylinder. The front limit block determines whether it is necessary to clamp the pipe according to the specific situation. The distance between the front leveling mechanism and the rear leveling mechanism is adjusted in advance according to the pipe thickness. Then, the electric telescopic rod and motor are started to achieve the leveling treatment of the inner and outer sides of the weld. At the same time, different materials can be applied to the outer surface of the grinding roller according to the weld condition.

[0029] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A weld seam leveling device, characterized in that: The system includes a processing table, which comprises a fixing mechanism and a leveling mechanism. The fixing mechanism includes a left fixing member and a right fixing member arranged symmetrically on the left and right sides. The processing table also includes a left vertical plate and a right vertical plate arranged symmetrically on the left and right sides. The left fixing component includes a first connecting rod and a first limiting plate. One end of the first connecting rod is fixed to the right side of the left vertical plate, and the other end of the first connecting rod is connected to the first limiting plate. The right fixing component includes a second connecting rod and a second limiting plate. One end of the second connecting rod is fixed to the left side of the right movable plate, and the other end of the second connecting rod is connected to the second limiting plate. The lower end of the right movable plate is provided with a slider, and a slide rail that cooperates with the slider is provided on the worktable. The lower end of the right movable plate is slidably mounted on the worktable via the slider and the slide rail. A first cylinder is fixed to the outer side of the right vertical plate. The piston rod of the first cylinder passes through a hole in the right vertical plate and is connected to the right movable plate. The leveling mechanism includes a front leveling mechanism and a rear leveling mechanism arranged front to back. The rear leveling mechanism is mounted on the top plate via an adjusting member. The front leveling mechanism has the same structure as the rear leveling mechanism, with a top plate located at the upper end between the left and right vertical plates. The front leveling mechanism includes an electric telescopic rod, a mounting block, a motor, and a grinding roller. The electric telescopic rod is mounted on the top plate. The electric telescopic rod of the rear leveling mechanism is mounted on the top plate via an adjusting member, which is an adjusting plate with mounting holes. The top plate has multiple threaded holes arranged front to back. The left and right sides of the electric telescopic rod are fixed to the top plate via corresponding adjusting plates. Bolts pass through the corresponding mounting holes, and the threads are located in the corresponding threaded holes. The extended end of the electric telescopic rod is connected to the mounting block. A motor is fixed under the mounting block, and the output shaft of the motor is connected to the grinding roller.

2. The weld seam leveling device according to claim 1, characterized in that: The first and second limiting plates are arc-shaped plates and fit into the left and right outer walls of the pipe.

3. The weld seam leveling device according to claim 1, characterized in that: The worktable is provided with a front limit block, which is located in front of the first limit plate and the second limit plate. The front limit block is connected to the piston rod of the second cylinder, which is fixed on the worktable.

4. The weld seam leveling device according to claim 1, characterized in that: The electric telescopic rod of the front leveling mechanism is installed on the top plate through the front short plate, and the electric telescopic rod of the rear leveling mechanism is installed on the top plate through the rear short plate. The rear short plate is set on the top plate through corresponding adjustment parts at the front and rear. A T-shaped track extending in the front-rear direction is provided on the lower surface of the top plate, and a T-shaped block that cooperates with the T-shaped track is provided on the upper surface of the rear short plate. The rear short plate is set on the top plate through the T-shaped block and the T-shaped track.

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