Shearing butt welding machine with crator cleaning function

By introducing an internal threaded sleeve, lead screw, and milling plate into the shearing and welding machine, weld spatter is automatically milled off, solving the problem of manual weld spatter removal and improving the practicality of the device and the welding quality.

CN223789603UActive Publication Date: 2026-01-13HEBEI FEIMING MASCH EQUIP TECH CO LTD
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Patent Information

Application Number
CN202520272055.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-13
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing shearing and welding machines require manual removal of weld spatter after welding, which increases the workload of operators and reduces the practicality of the equipment.

Method used

A shearing butt welding machine with weld scar removal function was designed. Through the cooperation of the inner threaded sleeve, lead screw, lower milling plate and upper milling plate, the lead screw is driven to move by the meshing of the drive gear and driven gear, which drives the upper and lower plates and the milling plate to mill away the weld scar at the weld joint, avoiding subsequent grinding work.

Benefits of technology

It achieves automated removal of weld spatter, reduces manpower burden, improves the practicality and efficiency of the equipment, and ensures that the welded joints are flat and smooth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a shearing butt welding machine with a crator cleaning function, and belongs to the technical field of shearing butt welding machines. Comprising a main body, a side plate is fixedly connected to the top of the main body, supporting plates are fixedly connected to the two ends, below the side plate, of the top of the main body, a fixing frame is fixedly connected to the position, between the side plate and the supporting plates, of the top of the main body, an inner thread sleeve is rotationally connected to the inner side of the fixing frame, and a driven gear is fixedly connected to the outer side of the inner thread sleeve; the top of the body is fixedly connected with a motor, and the output end of the motor is fixedly connected with a driving gear. Through the arrangement of the inner screw sleeve, the screw rod, the lower plate, the lower milling plate and the upper milling plate, the device can drive the screw rod to move through the cooperation of the driving gear and the driven gear, so that the screw rod drives the upper plate and the lower plate and drives the upper milling plate and the lower milling plate to move, craters at the welding position of a steel belt are milled and removed, subsequent grinding work is not needed, the labor burden is reduced, and the working efficiency is improved. And the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of shearing and welding machine technology, and in particular to a shearing and welding machine with weld scar cleaning function. Background Technology

[0002] Shear welding machines are efficient and practical metal processing and welding equipment. They can shear strip or plate metal materials flat and then join the two sides together through processes such as heating and pressure to achieve fast and efficient welding operations.

[0003] Patent CN220347434U discloses a shearing and welding machine, including a frame, a positioning and cutting device, a welding device, a pushing device, and a collection box. The positioning and cutting device is fixedly installed on the top of the inner wall of the frame, the welding device is fixedly connected to the back of the inner wall of the frame, the pushing device is fixedly connected to the bottom of the rear side of the inner wall of the frame, the collection box is fixedly connected to the front of the frame, and mounting plates are fixedly connected to both sides of the rear side of the inner wall of the frame.

[0004] In the above case, the steel strips on both sides are fixed and transported by transmission rollers and rubber cylinders. After the steel strips are cut flat by a positioning and cutting device, they are spliced ​​together and then welded by a welding device. However, after the two steel strips are welded together, there will be weld scars at the weld joint. The weld scars need to be removed manually with an angle grinder, which increases the workload of the operators and reduces the practicality of the device.

[0005] Therefore, this utility model provides a shearing butt welding machine with weld scar cleaning function to meet the requirements. Utility Model Content

[0006] The purpose of this invention is to provide a shearing butt welding machine with a weld spatter removal function to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a shearing and butt welding machine with weld scar cleaning function, comprising a main body, a side plate fixedly connected to the top of the main body, support plates fixedly connected to both ends of the top of the main body below the side plate, a fixed frame fixedly connected to the top of the main body between the side plate and the support plate, an inner threaded sleeve rotatably connected to the inner side of the fixed frame, a driven gear fixedly connected to the outer side of the inner threaded sleeve, a motor fixedly connected to the top of the main body, and a drive gear fixedly connected to its output end, the drive gear meshing with the driven gear, the inner threaded sleeve... A lead screw is threaded to the inner side of the screw sleeve. A lower plate is rotatably connected to the top of the lead screw. A lower milling plate is fixedly connected to the side of the lower plate near the support plate. The top of the lower milling plate is at the same height as the support plate. An upper plate is slidably connected to the top of the lower plate. An upper milling plate is fixedly connected to the other end of the upper plate. Side blocks are fixedly connected to both sides of the upper milling plate. A cylinder is fixedly connected to the bottom of the top of the side plate. A connecting rod is fixedly connected to the bottom of the cylinder. Pressure plates are fixedly connected to both ends of the bottom of the connecting rod. The two side blocks are slidably connected to the inner side of the corresponding pressure plates.

[0008] In a preferred embodiment, the bottom of the main body is fixedly connected with support legs on all four sides, and the side plate has movable holes for the upper and lower plates to move.

[0009] In a preferred embodiment, both ends of the top of the main body are fixed with side bases and side top seats, the side top seats are located on the outside of the side bases, and a drive roller is rotatably connected to the inside of the side bases.

[0010] In a preferred embodiment, a rotating structure is fixedly connected inside the side base, and its output end is fixedly connected to the drive roller. A No. 3 cylinder is fixedly connected to one end of the top of the side top seat, and a limit seat is fixedly connected to the bottom of the No. 3 cylinder.

[0011] In a preferred embodiment, a driven roller is rotatably connected to the inner side of the limiting seat, and a limiting rod is fixedly connected to the top end of the limiting seat away from the No. 3 cylinder, with its top end slidably connected to the inside of the side top seat.

[0012] In a preferred embodiment, the top of the main body is fixedly connected to both sides of the two support plates, and the top of the inner side of the side plate is fixedly connected to the second cylinder above the two cutting plates. The bottom of the second cylinder is bolted with a shearing blade, and the top of the cutting plate is provided with a cutting groove adapted to the shearing blade.

[0013] In a preferred embodiment, a No. 4 cylinder is fixedly connected to the top of the main body between the two support plates, and a welding mechanism is fixedly connected to the top of the No. 4 cylinder.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model, by setting an internal threaded sleeve, a lead screw, a lower plate, a lower milling plate, and an upper milling plate, allows the device to drive the lead screw to move through the cooperation of the drive gear and the driven gear, thereby driving the upper and lower plates and moving the upper and lower milling plates to mill the weld scars at the welded joint of the steel strip. This eliminates the need for subsequent grinding work, reduces the labor burden, and improves the practicality of the device.

[0016] This utility model, by setting up a first cylinder, pressure plate, support plate and side block, allows the device to push two pressure plates through the first cylinder, which cooperate with the support plate below to fix both sides of the steel strip weld. This not only prevents the steel strip from moving during welding, but also ensures its stability when milling weld scars. The side block design can drive the upper plate to rise and fall synchronously to match steel strips of different thicknesses, and limits the upper plate, thus improving the stability of the device. Attached Figure Description

[0017] Figure 1 A three-dimensional structural diagram of a shearing butt welding machine with weld spatter removal function;

[0018] Figure 2 This is a schematic diagram of the three-dimensional cross-section of the side plate;

[0019] Figure 3 for Figure 2 Enlarged view of point A;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the upper and lower plates.

[0021] In the diagram: 1. Main body; 2. Side plate; 3. Moving hole; 4. Fixing frame; 5. Inner threaded sleeve; 6. Driven gear; 7. Motor; 8. Lead screw; 9. Lower plate; 10. Lower milling plate; 11. Upper plate; 12. Upper milling plate; 13. Side block; 14. Cylinder No. 1; 15. Pressure plate; 16. Support plate; 17. Cutting plate; 18. Cylinder No. 2; 19. Shearing blade; 20. Side base; 21. Drive roller; 22. Side top seat; 23. Cylinder No. 3; 24. Limit seat; 25. Driven roller. Detailed Implementation

[0022] The present invention will be further described below with reference to the embodiments.

[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention; the conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention are all within the scope of protection claimed by the present invention.

[0024] Please see Figures 1-4 This utility model provides a shearing and butt welding machine with weld scar cleaning function, including a main body 1. A side plate 2 is fixedly connected to the top of the main body 1. Support plates 16 are fixedly connected to both ends of the top of the main body 1 below the side plate 2. Support legs are fixedly connected to all four sides of the bottom of the main body 1. Side bases 20 and side top seats 22 are fixed to both ends of the top of the main body 1. The side top seats 22 are located outside the side bases 20. A drive roller 21 is rotatably connected to the inner side of the side bases 20. A rotating structure is fixedly connected inside the side bases 20, and its output end is fixedly connected to the drive roller 21. One end of the top of the side top seats 22 is fixedly connected to... A third cylinder 23 is connected to the bottom of the third cylinder 23. A limiting seat 24 is fixedly connected to the bottom of the limiting seat 24. A driven roller 25 is rotatably connected to the inner side of the limiting seat 24. A limiting rod is fixedly connected to the top of the limiting seat 24 away from the third cylinder 23. Its top end is slidably connected to the inside of the side top seat 22. Cutting plates 17 are fixedly connected to the top of the main body 1 on both sides of the two support plates 16. A second cylinder 18 is fixedly connected to the top of the inner side of the side plate 2 above the two cutting plates 17. A shearing blade 19 is bolted to the bottom of the second cylinder 18. A cutting groove adapted to the shearing blade 19 is opened on the top of the cutting plate 17.

[0025] Place the two steel strips above the side bases 20 on both sides respectively, start the third cylinder 23 to make the limit seat 24 and driven roller 25 descend and clamp the two steel strips, start the rotation mechanism to make the steel strips move inward until they pass the cutting plate 17, start the second cylinder 18 to drive the shearing blade 19 to descend, and cut the welded end of the steel strip flat through the cooperation of the cutting groove.

[0026] Please see Figures 1-4 A fixing frame 4 is fixedly connected to the top of the main body 1 between the side plate 2 and the support plate 16. An inner threaded sleeve 5 is rotatably connected to the inner side of the fixing frame 4, and a driven gear 6 is fixedly connected to the outer side of the inner threaded sleeve 5. A motor 7 is fixedly connected to the top of the main body 1, and a drive gear is fixedly connected to its output end. The drive gear meshes with the driven gear 6. A lead screw 8 is threadedly connected to the inner side of the inner threaded sleeve 5. A lower plate 9 is rotatably connected to the top of the lead screw 8. A lower milling plate 10 is fixedly connected to the side of the lower plate 9 near the support plate 16. The top of the lower milling plate 10 is at the same height as the support plate 16. An upper plate is slidably connected to the top of the lower plate 9. 11. The other end of the upper plate 11 is fixedly connected to the upper milling plate 12. Both sides of the upper milling plate 12 are fixedly connected to the side blocks 13. The bottom of the top of the side plate 2 is fixedly connected to the first cylinder 14. The bottom of the first cylinder 14 is fixedly connected to the connecting rod. Both ends of the bottom of the connecting rod are fixedly connected to the pressure plate 15. The two side blocks 13 are slidably connected to the inner side of the corresponding pressure plate 15. The inside of the side plate 2 is provided with a moving hole 3 for the upper plate 11 and the lower plate 9 to move. The top of the main body 1 is fixedly connected to the fourth cylinder between the two support plates 16. The top of the fourth cylinder is fixedly connected to the welding mechanism.

[0027] By continuing to transport the two steel strips until they contact each other at the center, cylinder 14 is activated, causing pressure plate 15 and upper plate 11 to descend and clamp the steel strips above support plate 16. Cylinder 4 then drives the welding structure to rise, welding the contact point of the two steel strips. After welding, the structure returns to its original position, and motor 7 is activated. Through the meshing of drive gear and driven gear 6, the inner threaded sleeve 5 rotates within the fixed frame 4, driving lead screw 8 and lower plate 9 to move towards the steel strips. The lower milling plate 10 and upper milling plate 12 remove the weld scars on both sides of the welded area of ​​the steel strips until the process is complete.

[0028] Through the close cooperation between the drive gear and the driven gear 6, the lead screw 8 is precisely driven to move linearly, thereby driving the lower plate 9 and the upper plate 11 connected to it to move synchronously. As the lower plate 9 and the upper plate 11 move, the lower milling plate 10 and the upper milling plate 12 are also precisely aligned with the welding point of the steel strip. Using the sharp cutting edge of the milling cutter, they can effectively mill away the weld scars and uneven parts generated during the welding process, ensuring that the surface of the welded joint is flat and smooth. This design not only greatly simplifies the operation process, but also significantly reduces the necessity of subsequent grinding work, thereby effectively reducing the physical burden on the operator and improving the practicality and work efficiency of the entire device.

[0029] The pressure plate 15 and the support plate 16 form a stable clamping structure. When they are tightly fitted together, they can firmly fix both sides of the steel strip weld joint, avoiding movement caused by welding heat or mechanical stress. This ensures accurate alignment of the weld joint and high-quality welding. At the same time, when milling the weld scar, the stable clamping also ensures the smooth progress of the milling process, avoiding uneven milling or damage to the weld joint caused by the swaying of the steel strip. The cooperation of the pressure plate 15 and the side block 13 can drive the upper plate 11 to rise and fall synchronously, thereby matching steel strips of different thicknesses and achieving flexible adaptation. It also plays a limiting role for the upper plate 11, preventing it from shifting or swaying during the lifting process, further improving the stability and reliability of the device.

[0030] The working principle and usage process of this utility model are as follows: Two steel strips are placed above the side bases 20 on both sides. The third cylinder 23 is activated, causing the limit seat 24 and the driven roller 25 to descend and clamp the two steel strips. The rotating mechanism is activated, causing the steel strips to move inward until they pass the cutting plate 17. The second cylinder 18 is activated, driving the shearing blade 19 to descend. Through the cooperation of the cutting groove, the welded end of the steel strip is cut flat. By continuing to transport the two steel strips, they are brought into contact at the center. The first cylinder 14 is activated, driving the pressure plate 15 and the upper plate 11 to descend and clamp the steel strip above the support plate 16. The fourth cylinder drives the welding structure to rise and weld the contact point of the two steel strips. After welding, the structure returns to its original position. The motor 7 is activated, and through the meshing of the drive gear and the driven gear 6, the inner threaded sleeve 5 rotates in the fixed frame 4. The drive screw 8 and the lower plate 9 move towards the steel strip. The lower milling plate 10 and the upper milling plate 12 remove the weld scars on both sides of the welded area of ​​the steel strip until the process is complete.

[0031] The above-mentioned rotating mechanism and welding mechanism are existing technologies disclosed in this utility model, and will not be described in detail here.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A shearing butt welding machine with weld spatter removal function, comprising a main body (1), characterized in that, A side plate (2) is fixedly connected to the top of the main body (1). Support plates (16) are fixedly connected to both ends of the top of the main body (1) below the side plate (2). A fixing frame (4) is fixedly connected between the side plate (2) and the support plate (16) on the top of the main body (1). An inner threaded sleeve (5) is rotatably connected to the inner side of the fixing frame (4). A driven gear (6) is fixedly connected to the outer side of the inner threaded sleeve (5). A motor (7) is fixedly connected to the top of the main body (1). A drive gear is fixedly connected to its output end. The drive gear meshes with the driven gear (6). A lead screw (8) is threadedly connected to the inner side of the inner threaded sleeve (5). A lower plate is rotatably connected to the top of the lead screw (8). (9) A lower milling plate (10) is fixedly connected to the side of the lower plate (9) near the support plate (16). The height of the top of the lower milling plate (10) is the same as that of the support plate (16). An upper plate (11) is slidably connected to the top of the lower plate (9). An upper milling plate (12) is fixedly connected to the other end of the upper plate (11). Side blocks (13) are fixedly connected to both sides of the upper milling plate (12). A cylinder (14) is fixedly connected to the bottom of the top of the side plate (2). A connecting rod is fixedly connected to the bottom of the cylinder (14). Pressure plates (15) are fixedly connected to both ends of the bottom of the connecting rod. The two side blocks (13) are slidably connected to the inner side of the corresponding pressure plates (15).

2. The shearing and butt welding machine with weld spatter removal function according to claim 1, characterized in that, The bottom of the main body (1) is fixedly connected with support feet on all four sides, and the side plate (2) has a moving hole (3) for the upper plate (11) and the lower plate (9) to move.

3. A shearing butt welding machine with weld spatter removal function according to claim 1, characterized in that, Both ends of the top of the main body (1) are fixed with side base (20) and side top seat (22). The side top seat (22) is located outside the side base (20), and the inner side of the side base (20) is rotatably connected with a drive roller (21).

4. A shearing butt welding machine with weld spatter removal function according to claim 3, characterized in that, The side base (20) has a rotating structure fixedly connected inside, and its output end is fixedly connected to the drive roller (21). The top end of the side top seat (22) is fixedly connected to a third cylinder (23), and the bottom of the third cylinder (23) is fixedly connected to a limit seat (24).

5. A shearing and butt welding machine with weld spatter removal function according to claim 4, characterized in that, The inner side of the limiting seat (24) is rotatably connected to the driven roller (25), and the top end of the limiting seat (24) away from the No. 3 cylinder (23) is fixedly connected to the limiting rod, and its top end is slidably connected to the inside of the side top seat (22).

6. A shearing butt welding machine with weld spatter removal function according to claim 1, characterized in that, The top of the main body (1) is fixedly connected to two cutting plates (16) on both sides. The top of the inner side of the side plate (2) is fixedly connected to a second cylinder (18) above the two cutting plates (17). The bottom of the second cylinder (18) is bolted with a shearing blade (19). The top of the cutting plate (17) is provided with a cutting groove adapted to the shearing blade (19).

7. A shearing butt welding machine with weld spatter removal function according to claim 1, characterized in that, The top of the main body (1) is fixedly connected to a No. 4 cylinder between two support plates (16), and the top of the No. 4 cylinder is fixedly connected to a welding mechanism.

Citation Information

Patent Citations

  • Shearing butt welding machine

    CN220347434U