Weld joint cleaning device for metal part welding

By combining the support unit and the polishing unit, the problem of low efficiency in cleaning the outer surface protrusions of the weld seam in the existing device is solved, realizing efficient cleaning of the weld seam of metal pipe fittings and improving the functionality and practicality of the device.

CN223790099UActive Publication Date: 2026-01-13SHANGDONG LIANCHUANG HEAVY IND CO LTD
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Patent Information

Application Number
CN202520359139.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-13
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing metal pipe weld cleaning devices are inefficient at cleaning protrusions on the outer surface of welds, resulting in reduced practicality.

Method used

The system employs a combination of support unit, polishing unit, PLC controller, lifting support frame, drive motor, lead screw, limit slide bar, pneumatic cylinder, arc clamping plate, support plate, hydraulic cylinder, grinder, and tilting motor to achieve precise clamping, position adjustment, and angle adjustment of metal pipe fittings, and works in conjunction with the grinding components to efficiently clean weld seams.

Benefits of technology

It enables efficient and convenient cleaning of weld seams in metal pipe fittings, improves the functionality and practicality of the cleaning device, and reduces the demand for manual labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a weld joint cleaning device for metal piece welding, which relates to the technical field of metal piece welding processing, is suitable for weld joint treatment during metal piece welding processing, and comprises a supporting unit, the polishing unit is arranged on the outer surface of the supporting unit and used for cleaning welding seams, and the supporting unit comprises a supporting assembly and an adjusting assembly arranged on the outer surface of the supporting assembly. According to the welding seam cleaning device for metal piece welding, the machining table, the PLC, the lifting supporting frame, the driving motor, the lead screw, the first limiting sliding rod, the movable frame, the pneumatic air cylinder and the arc-shaped clamping plate are matched with one another, the position of a metal pipe can be conveniently adjusted, the metal pipe is fixed in an auxiliary mode in the adjusting process, and therefore the functionality of the welding seam cleaning device for metal piece welding is improved; and a supporting plate, a first hydraulic cylinder, a second limiting sliding rod, a moving table, a grinding machine, a fixing plate, a second hydraulic cylinder, a mounting plate and an overturning motor are matched with one another, so that the weld joint can be conveniently ground and polished, and the functionality of the cleaning device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal welding processing technology, and specifically to a weld cleaning device for metal welding. Background Technology

[0002] Metal parts are various finished products made of metal, especially metal pipes, which are joined together by welding during processing, and the weld seam needs to be polished after welding.

[0003] In the prior art, patent document CN211990072U discloses a weld cleaning device for metal pipe fittings, including a water tank. A stirring rod is installed inside the water tank, with one end of the stirring rod coaxially connected to a drive motor. The drive motor is located on the outer surface of one side of the water tank. A crossbeam is provided below the water tank, and multiple sets of mounting shells are fixedly connected at equal intervals to the bottom of the crossbeam. A diversion box is connected to the bottom of each mounting shell, and a brush is installed at the bottom of the diversion box. The brush is attached to the outer surface of the metal pipe fitting, and the metal pipe fitting is fitted onto the outer surface of an inner extrusion wheel installed on both ends of a fixed rod. This invention, through the cooperation of the water tank, rotating rod, inner extrusion wheel, brush, and stirring rod, can effectively clean the inside and outside of metal pipe fittings comprehensively. It improves work efficiency and cleaning cleanliness, saving time and labor, thereby reducing labor usage and operating costs.

[0004] To address the issue that current metal pipe weld cleaning devices typically rely on manual cleaning, existing technologies use water washing. However, this method is inconvenient for cleaning protrusions on the outer surface of the weld, thus reducing the practicality of the weld cleaning device. Utility Model Content

[0005] The purpose of this invention is to provide a weld cleaning device for metal parts welding, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A weld cleaning device for metal parts welding, suitable for treating welds during metal parts welding processing, includes a support unit; and a polishing unit disposed on the outer surface of the support unit for weld cleaning, the support unit including a support component and an adjustment component disposed on the outer surface of the support component, the polishing unit including a grinding component disposed on the outer surface of the support unit and a rotating component disposed on the outer surface of the grinding component.

[0008] A further improvement of the present invention is that the support assembly includes a processing table, a PLC controller is detachably connected to the upper surface of the processing table, and a lifting support frame is fixedly connected to the upper surface of the processing table.

[0009] By adopting the above technical solution, the metal pipe can be easily supported by the cooperation of the processing table, PLC controller and lifting support frame.

[0010] A further improvement of the present invention is that the adjustment component includes a drive motor, the bottom surface of the drive motor is detachably connected to the upper surface of the processing table, the drive end of the drive motor is fixedly connected to a lead screw that is rotatably connected to the upper surface of the processing table, and a limit slide rod is detachably connected to the upper surface of the processing table.

[0011] A further improvement of the present invention is that: a movable frame is slidably connected to the outer surface of the limiting slide rod, the inner wall of the other side of the movable frame is threadedly connected to the outer surface of the lead screw, a pneumatic cylinder is detachably connected to the outer surface of the movable frame, and an arc-shaped clamp is detachably connected to the telescopic end of the pneumatic cylinder.

[0012] By adopting the above technical solution, the metal tube can be easily clamped by the cooperation of the drive motor, lead screw, limit slide bar, moving frame, pneumatic cylinder and arc-shaped clamping plate.

[0013] A further improvement of the present invention is that the grinding assembly includes a support plate, the bottom surface of the support plate is fixedly connected to the upper surface of the processing table, a hydraulic cylinder is detachably connected to one side of the support plate, and a movable table is detachably connected to the telescopic end of the hydraulic cylinder.

[0014] A further improvement of this utility model is that: the inner wall of the moving platform is slidably connected to a limiting slide rod 2 that is detachably connected to the inner side of the support plate, and the upper surface of the moving platform is detachably connected to a grinding machine.

[0015] By adopting the above technical solution, the position of the grinding machine can be easily adjusted by the cooperation of the support plate, hydraulic cylinder one, limit slide bar two, moving table and grinding machine.

[0016] A further improvement of the present invention is that the rotating assembly includes a fixed plate, one side of which is fixedly connected to the outer surface of the support plate, a hydraulic cylinder 2 is detachably connected to the bottom surface of the fixed plate, an installation plate is detachably connected to the telescopic end of the hydraulic cylinder 2, and a tilting motor is detachably connected to the upper surface of the installation plate.

[0017] By adopting the above technical solution, the weld angle of the metal pipe can be easily adjusted by the cooperation of the fixed plate, hydraulic cylinder II, mounting plate and tilting motor.

[0018] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0019] 1. This utility model provides a weld cleaning device for metal parts welding. The device uses a processing table, PLC controller, lifting support frame, drive motor, lead screw, limit slide bar, moving frame, pneumatic cylinder and arc-shaped clamp to easily adjust the position of the metal tube and assist in fixing the metal tube during the adjustment process, thereby increasing the functionality of the weld cleaning device for metal parts welding.

[0020] 2. This utility model provides a weld cleaning device for metal parts welding. The device uses a support plate, a hydraulic cylinder, a limiting slide bar, a moving table, a grinder, a fixed plate, a hydraulic cylinder, a mounting plate, and a flipping motor to cooperate in order to easily grind and polish the weld, thereby increasing the functionality of the cleaning device. Attached Figure Description

[0021] Figure 1 This is a front structural diagram of the present invention;

[0022] Figure 2 This is a side view of the present invention.

[0023] Figure 3 This is a partial structural diagram of the support unit of this utility model;

[0024] Figure 4 This is a schematic diagram of the polishing unit structure of this utility model;

[0025] Figure 5 For the present utility model Figure 4 Enlarged diagram of point A.

[0026] In the diagram: 1. Support unit; 11. Processing table; 12. PLC controller; 13. Lifting support frame; 14. Drive motor; 15. Lead screw; 16. Limiting slide bar one; 17. Moving frame; 18. Pneumatic cylinder; 19. Arc-shaped clamping plate; 2. Polishing unit; 21. Support plate; 22. Hydraulic cylinder one; 23. Limiting slide bar two; 24. Moving table; 25. Grinding machine; 26. Fixing plate; 27. Hydraulic cylinder two; 28. Mounting plate; 29. ​​Tilting motor. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to embodiments:

[0028] Example 1

[0029] like Figure 1-5As shown, this utility model provides a weld cleaning device for metal parts welding, including a support unit 1 and a polishing unit 2 disposed on the outer surface of the support unit 1 for weld cleaning. The support unit 1 includes a support assembly and an adjustment assembly disposed on the outer surface of the support assembly. The polishing unit 2 includes a grinding assembly disposed on the outer surface of the support unit 1 and a rotating assembly disposed on the outer surface of the grinding assembly. The support assembly includes a processing table 11, a PLC controller 12 detachably connected to the upper surface of the processing table 11, and a lifting support frame 13 fixedly connected to the upper surface of the processing table 11. The adjustment assembly includes a drive motor 14, the bottom surface of the drive motor 14 detachably connected to the upper surface of the processing table 11, and a lead screw 15 fixedly connected to the drive end of the drive motor 14 and rotatably connected to the upper surface of the processing table 11. A limit slide rod 16 is detachably connected to the upper surface of the processing table 11, and a movable sliding rod 16 is slidably connected to the outer surface of the limit slide rod 16. The inner wall of the movable frame 17 is threaded to the outer surface of the lead screw 15. The outer surface of the movable frame 17 is detachably connected to a pneumatic cylinder 18. The telescopic end of the pneumatic cylinder 18 is detachably connected to an arc-shaped clamping plate 19. When using the weld cleaning device for metal parts welding, the welded metal pipe is first placed on the outer surface of the lifting support frame 13 and placed between the arc-shaped clamping plates 19. After placement, the pneumatic cylinder 18 can be started to drive the arc-shaped clamping plates 19 to move closer to each other, thereby assisting in clamping and fixing the metal pipe. If it is necessary to adjust the position of the metal pipe in the horizontal direction, the drive motor 14 can be started, and the drive end of the drive motor 14 drives the lead screw 15 to rotate, thereby driving the movable frame 17 to move under the limit of the limit slide rod 16, thereby adjusting the position of the metal pipe in the horizontal direction. During the processing of the weld cleaning device, it can assist in clamping and fixing the metal pipe.

[0030] Example 2

[0031] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the grinding assembly includes a support plate 21, the bottom surface of the support plate 21 is fixedly connected to the upper surface of the processing table 11, a hydraulic cylinder 22 is detachably connected to one side of the support plate 21, a movable table 24 is detachably connected to the telescopic end of the hydraulic cylinder 22, a limiting slide rod 23 is slidably connected to the inner wall of the movable table 24 and detachably connected to the inner side of the support plate 21, and a grinding machine 25 is detachably connected to the upper surface of the movable table 24. The rotating assembly includes a fixed plate 26, one side of the fixed plate 26 is fixedly connected to the outer surface of the support plate 21, a hydraulic cylinder 27 is detachably connected to the bottom surface of the fixed plate 26, a mounting plate 28 is detachably connected to the telescopic end of the hydraulic cylinder 27, and a grinding machine 25 is detachably connected to the upper surface of the mounting plate 28. When grinding the outer surface of the weld seam, the rotating motor 29 is used. After the weld seam is adjusted to the position of the grinding machine 25, the grinding machine 25 is started, and the hydraulic cylinder 1 22 is started at the same time. The telescopic end of the hydraulic cylinder 1 22 drives the moving table 24 to move under the limit of the limit slide rod 23, thereby adjusting the position of the grinding machine 25 so that the grinding end of the grinding machine 25 is in contact with the outer surface of the weld seam for grinding. If the angle of the weld seam needs to be adjusted during the grinding process, the hydraulic cylinder 27 is started. The telescopic end of the hydraulic cylinder 27 drives the mounting plate 28 to rise and fall, so that the rotating motor 29 is in contact with the outer surface of the metal tube, breaking the clamping effect of the arc-shaped clamping plate 19. Then the rotating motor 29 is started to assist in rotating the metal tube, thereby adjusting the angle of the weld seam, and thus making the grinding of the weld seam more convenient.

[0032] The working principle of the weld cleaning device for this metal part is explained in detail below.

[0033] like Figure 1-5As shown, when using the weld cleaning device for metal parts welding, the welded metal pipe is first placed on the outer surface of the lifting support frame 13 and between the arc-shaped clamping plates 19. After placement, the pneumatic cylinder 18 can be activated to move the arc-shaped clamping plates 19 closer together, thereby assisting in clamping and fixing the metal pipe. If it is necessary to adjust the horizontal position of the metal pipe, the drive motor 14 can be activated, and the drive end of the drive motor 14 drives the lead screw 15 to rotate, thereby moving the moving frame 17 under the limit of the limit slide rod 16, thus adjusting the horizontal position of the metal pipe. During the processing of the weld cleaning device, it can assist in clamping and fixing the metal pipe. When it is necessary to clean the outer surface of the weld... During grinding, once the weld seam is aligned with the grinding machine 25, the grinding machine 25 is started, and simultaneously, hydraulic cylinder 22 is activated. The telescopic end of hydraulic cylinder 22 drives the moving table 24 to move under the limit of the limiting slide rod 23, thereby adjusting the position of the grinding machine 25 so that the grinding end of the grinding machine 25 is in contact with the outer surface of the weld seam for grinding. If it is necessary to adjust the angle of the weld seam during the grinding process, hydraulic cylinder 27 can be activated. The telescopic end of hydraulic cylinder 27 drives the mounting plate 28 to rise and fall, so that the tilting motor 29 is in contact with the outer surface of the metal tube, breaking the clamping effect of the arc-shaped clamping plate 19. Then, the tilting motor 29 is activated to assist in rotating the metal tube, thereby adjusting the angle of the weld seam and making it easier to grind the weld seam.

[0034] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A weld cleaning device for metal parts welding, suitable for the treatment of welds during metal parts welding processing, including a support unit (1); And a polishing unit (2) disposed on the outer surface of the support unit (1) for weld cleaning, characterized in that: The support unit (1) includes a support component and an adjustment component disposed on the outer surface of the support component. The polishing unit (2) includes a grinding component disposed on the outer surface of the support unit (1) and a rotating component disposed on the outer surface of the grinding component.

2. The weld cleaning device for metal parts welding according to claim 1, characterized in that: The support assembly includes a processing table (11), the upper surface of which is detachably connected to a PLC controller (12), and the upper surface of which is fixedly connected to a lifting support frame (13).

3. The weld cleaning device for metal parts welding according to claim 2, characterized in that: The adjustment assembly includes a drive motor (14), the bottom surface of which is detachably connected to the upper surface of the processing table (11), the drive end of which is fixedly connected to a lead screw (15) rotatably connected to the upper surface of the processing table (11), and a limit slide bar (16) detachably connected to the upper surface of the processing table (11).

4. The weld cleaning device for metal parts welding according to claim 3, characterized in that: The outer surface of the limiting slide bar (16) is slidably connected to a movable frame (17), and the inner wall of the other side of the movable frame (17) is threadedly connected to the outer surface of the lead screw (15). The outer surface of the movable frame (17) is detachably connected to a pneumatic cylinder (18), and the telescopic end of the pneumatic cylinder (18) is detachably connected to an arc-shaped clamp (19).

5. The weld cleaning device for metal parts welding according to claim 1, characterized in that: The grinding assembly includes a support plate (21), the bottom surface of which is fixedly connected to the upper surface of the processing table (11), and a hydraulic cylinder (22) is detachably connected to one side of the support plate (21). The telescopic end of the hydraulic cylinder (22) is detachably connected to a moving table (24).

6. The weld cleaning device for metal parts welding according to claim 5, characterized in that: The inner wall of the moving platform (24) is slidably connected to a limiting slide rod (23) that is detachably connected to the inner side of the support plate (21), and a grinder (25) is detachably connected to the upper surface of the moving platform (24).

7. The weld cleaning device for metal parts welding according to claim 6, characterized in that: The rotating assembly includes a fixed plate (26), one side of which is fixedly connected to the outer surface of the support plate (21). A hydraulic cylinder (27) is detachably connected to the bottom surface of the fixed plate (26). An installation plate (28) is detachably connected to the telescopic end of the hydraulic cylinder (27). A flipping motor (29) is detachably connected to the upper surface of the installation plate (28).

Citation Information

Patent Citations

  • Weld joint cleaning device for metal pipe fitting

    CN211990072U