Extension device for assisting plate tail end groove cutting operation

By designing the auxiliary plate end bevel cutting operation extender, the cutting machine is solved for unstable operation and safety hazards at the bevel of the steel plate, and stable support and high-quality cutting on steel plates of different thicknesses are achieved.

CN222307574UActive Publication Date: 2025-01-07AISC DALIAN STEEL PROCESSING & DISTRIBUTION CO LTD
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Patent Information

Application Number
CN202420909588.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-07
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

When cutting the steel plate bevel with a weasel-style flame cutting machine, when the cutting machine is walking in a straight line on the processing edge, the guide wheel and limit edge wheel cannot touch the steel plate, resulting in unstable operation of the cutting machine, low accuracy, and high temperature and There are safety hazards for residual material splashing, especially when cutting high-strength thick plates, which affects the quality of the break and the safety of the operator.

Method used

Design an auxiliary plate end bevel cutting work extender, including extension panels, reinforcement panels, mounting snaps and snap support panels. By adjusting the distance between the mounting snaps and reinforcement panels, it is clamped on the workpiece steel plate to provide stable Support panels and limit support ensure smooth operation of the cutting machine and prevent residual material from splashing through snap baffles.

Benefits of technology

It realizes stable support on steel plates of different thicknesses, ensures that the cutting machine automatically runs smoothly, improves cutting accuracy, reduces operation difficulty, enhances operator safety, and improves cutting quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222307574U_ABST
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Abstract

The utility model relates to an extender for assisting plate tail end groove cutting operation. The upper end edge of a buckle supporting plate is welded to the lower end face of a reinforcing panel, the buckle supporting plate and the reinforcing panel form a U-shaped open groove used for being installed on a workpiece steel plate, and an installation buckle is arranged on the buckle supporting plate. The distance between the installation buckle and the reinforcing panel is adjusted so that the installation buckle can be clamped on a workpiece steel plate, one end, opposite to the supporting end, of the extending panel and the side edge of the reinforcing panel are welded to the lower end face of the reinforcing panel in an overlapped mode, and meanwhile it is guaranteed that when the installation buckle and the reinforcing panel are clamped on the workpiece steel plate, the supporting end of the extending panel is clamped. The clamping side of the workpiece steel plate is in seamless butt joint with the butt joint end of the extending panel, a limiting supporting plate used for walking of a limiting wheel of the cutting machine is installed on the side edge of the supporting end of the extending panel, and a horizontal calibration buckle is arranged on the upper end face of the butt joint end of the extending panel. The device can be accurately fixed on a workpiece steel plate, is not bent after being heated, ensures the automatic and stable operation of the cutting machine, protects the safety of operators, reduces the operation difficulty, and ensures the cutting quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of processing tooling, in particular to an extender for assisting plate end bevel cutting operations. Background Art

[0002] When using a weasel-type flame cutting machine to cut the bevel of a steel plate, the cutting machine moves in a straight line along the edge of the steel plate during processing. When the guide wheel and the limit edge wheel of the cutting machine cannot contact the steel plate at the final stage, the operator needs to manually lift the end of the cutting machine to control the running direction of the cutting machine to complete the final cutting. The disadvantage is that the hand-held cutting machine cannot guarantee the smooth operation of the cutting machine, the cutting accuracy is relatively low, and the splashing iron oxide and the heavy residue that falls pose a safety hazard to the operator. Especially when cutting high-strength thick plates, the speed is much slower than that of normal ship plates, and the temperature that the operator bears when operating the cutting machine is much higher. It is also more likely to cause the cutting machine to shake due to body movement, which seriously affects the quality of the cutting gap and threatens the safety of the operator. Utility Model Content

[0003] In view of the above problems, the utility model proposes an extender for assisting the end bevel cutting operation of a plate, which is accurately fixed on the workpiece steel plate so that the steel plate has enough extended plane to support the cutting machine to move.

[0004] In order to achieve the above purpose, the following technical scheme is adopted: an extender for assisting the end bevel cutting operation of a plate, comprising an extension panel, a reinforcement panel, a mounting clip and a clip support plate, wherein the clip support plate is L-shaped, and its upper end is vertically welded to the lower end surface of the reinforcement panel to form a U-shaped opening groove for mounting on the workpiece steel plate with the reinforcement panel, and a height-adjustable mounting clip is arranged on the clip support plate, and the distance between the mounting clip and the reinforcement panel is adjusted so that the two are clamped on the workpiece steel plate.

[0005] The extension panel at least includes a supporting end for the cutting machine to travel and a docking end for the side clamped with the workpiece steel plate. One end of the extension panel on the opposite side of the supporting end overlaps with the side edge of the reinforcing panel and is welded to the lower end face of the reinforcing panel, while ensuring that when the installation buckle and the reinforcing panel are clamped on the workpiece steel plate, the clamping side of the workpiece steel plate and the docking end of the extension panel are seamlessly docked. A limiting support plate for the limiting wheel travel of the cutting machine is installed at the side edge of the supporting end of the extension panel, and a horizontal calibration buckle is set on the upper end face of the docking end of the extension panel.

[0006] Furthermore, a first reinforcing rib is welded to the upper end surface of the reinforced panel along its length direction.

[0007] Furthermore, a second reinforcing rib is welded on the outer back plate surface of the buckle support plate forming the U-shaped opening groove.

[0008] Furthermore, the mounting clip includes a threaded rod, a steel plate supporting round steel and a rotating handle. The steel plate supporting round steel is installed on the upper end of the threaded rod, and the rotating handle is installed on the lower end. The threaded rod and the clip support plate are matched through a threaded structure to be raised and lowered on the clip support plate.

[0009] Furthermore, the threaded rod is connected to the buckle support plate through a threaded gasket.

[0010] Furthermore, the side edge of the butt joint end of the extension panel and the bottom surface of the U-shaped opening groove formed by the buckle support plate and the reinforcement panel are located on the same plane.

[0011] Furthermore, the horizontal calibration buckle is located on one side of the support end close to the extension panel.

[0012] Furthermore, a snap baffle is installed on one side of the extension panel of the snap support plate to shield the residual material splashed by the end groove of the cutting workpiece steel plate, and the height of the snap baffle does not exceed the initial position of the steel plate supporting the round steel.

[0013] Furthermore, the outer surfaces of the extension panel, the reinforcement panel and the buckle support plate are sprayed with anti-corrosion paint.

[0014] The utility model has the following beneficial effects: the buckle support plate welded on the reinforcing panel is used to be installed in the U-shaped opening groove on the workpiece steel plate, and the height-adjustable mounting buckle is installed so that it can be clamped on workpiece steel plates of different thicknesses. The extension panel is welded on the reinforcing panel so that when clamped on the workpiece steel plate, the extension panel and the workpiece are seamlessly connected, and a horizontal calibration buckle is set at the joint between the two. The side edge of the extension panel is installed with a limit support plate to provide a support extension end for the end of the workpiece steel plate for the cutting machine to walk. The utility model can be accurately fixed on the workpiece steel plate and can be disassembled, moved and reused. The structural strength is ensured by reinforcing ribs, and it does not bend when heated, ensuring that the cutting machine runs automatically and smoothly, protecting the operator's safety, reducing the difficulty of operation, and ensuring the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a top view of the utility model;

[0017] Figure 3 It is the front view of the utility model.

[0018] As shown in the figure: 1. Extension panel; 2. Reinforcement panel; 3. Installation buckle; 4. Buckle support plate; 5. First reinforcement rib; 6. Second reinforcement rib; 7. Limit support plate; 8. Horizontal calibration buckle; 100. Support end; 101. Butt end; 300. Threaded rod; 301. Steel plate support round steel; 302. Rotating handle; 303. Threaded gasket. DETAILED DESCRIPTION

[0019] Example 1

[0020] The following is further described with reference to the accompanying drawings: Figure 1-3 The schematic diagram of this example is an extender for auxiliary plate end bevel cutting operation as shown in the figure, including an extension panel 1, a reinforcement panel 2, a mounting buckle 3 and a buckle support plate 4, wherein the extension panel 1, the reinforcement panel 2 and the buckle support plate 4 are all steel plates and the outer surfaces are sprayed with anti-corrosion paint, the upper end surface of the reinforcement panel 2 is welded with a first reinforcing rib 5 along its length direction, the extension panel 1 includes a support end 100 for the cutting machine to travel and a docking end 101 for clamping the workpiece steel plate side, the extension length of the support end 100 of the extension panel 1 must meet the front and rear wheelbase of the cutting machine,

[0021] The clip support plate 4 is L-shaped, and its upper end is vertically welded to the lower end surface of the reinforcement panel 2 to form a U-shaped opening groove for installation on the workpiece steel plate, wherein the U-shaped opening groove is welded with a second reinforcement rib 6 on the outer back plate surface of the clip support plate 4 component. A height-adjustable mounting clip 3 is provided on the clip support plate 4, and the mounting clip 3 includes a threaded rod 300, a steel plate support round steel 301 and a rotating handle 302. The steel plate support round steel 301 is installed on the upper end of the threaded rod 300, and the rotating handle 302 is installed on the lower end. The threaded rod 300 is installed on the clip support plate 4 through a threaded gasket 303. The threaded rod 300 is raised and lowered on the clip support plate 4 by twisting the rotating handle 302, thereby adjusting the distance between the steel plate support round steel 301 and the reinforcement panel 2 so that the two are clamped on the workpiece steel plate. One end of the extension panel 1 on the opposite side of the support end 100 overlaps with the side edge of the reinforcement panel 2 and is welded to the lower end surface of the reinforcement panel 2, while ensuring that when the installation buckle 3 and the reinforcement panel 2 are clamped on the workpiece steel plate, the clamping side of the workpiece steel plate is seamlessly connected with the docking end 101 of the extension panel 1, and at the same time, the edge side of the docking end 101 of the extension panel 1 and the bottom surface of the U-shaped opening groove formed by the buckle support plate 4 and the reinforcement panel 2 are located on the same plane, and a limiting support plate 7 for the cutting machine limiting wheel to travel is installed at the side edge of the support end 100 of the extension panel 1, and a horizontal calibration buckle 8 is set on the upper end surface of the docking end 101 of the extension panel 1, and is located on the side close to the support end 100 of the extension panel 1.

[0022] The process assembly scheme is:

[0023] The material selection specifications for this example are as follows

[0024] Part Name Material Name quantity Extension Panel 3*280*300 steel plate 1 Strengthening Panel 4*125*400 steel plate 1 First reinforcement 5*50*400 steel plate 1 Buckle support plate 4*15*250 steel plate 1 Rotating snap bezel 4*100*150 steel plate 1 Second reinforcement 4mm*40mm L-shaped steel plate 2 Threaded rod Φ16 threaded rod 1 Steel plate support round steel Φ60*20mm round steel 1 Threaded washers Threaded washers 2 Rotating handle Φ80mm rotating handle 1 Limit support plate 2*400*15*20 galvanized steel 1 Leveling buckle 2*15*50 steel plate 1

[0025] First, weld the first reinforcing rib 5 on the reinforcing panel 2, and then weld the end of the extension panel 1 opposite to the supporting end 100 to the reinforcing panel 2 by overlapping it by 30mm; then press the buckle support plate 4 into a 90° curved surface at 150mm in the length direction, with a bending arc of 10°, and vertically weld the 150mm*150mm surface at the intersection of the extension panel 1 and the reinforcing panel 2 as the adjustment space for installing the buckle 3, and use the 100mm*150mm surface as the installation base for installing the buckle 3, and weld the second reinforcing rib 6 on the L-shaped buckle support plate 4, open a φ16mm bolt hole in the center of the base and weld the threaded gasket 303 at the same time; then rotate the threaded rod 300 through the spiral hole to form an installation buckle 3 with the rotating handle 302 and the steel plate support round steel 301, and install the buckle 3 on the buckle support plate 4. A snap-on baffle is installed on one side of the extension panel 1 to block the residual material splashed when cutting the end groove of the workpiece steel plate. The height of the snap-on baffle does not exceed the initial position of the steel plate supporting round steel 301. In order to show the structure of the installation snap-on in the view, the snap-on baffle is not shown. Finally, the horizontal calibration snap 8 is fixed to the end face of the butt end 101 of the extension panel 1 and close to the support end 100 by screws. The limiting support plate 7 fixes the 400mm*20mm surface to the bottom surface of the support end 100 of the extension panel 1 by screws, and the 400mm*15 surface is connected to the edge surface of the support end 100 of the extension panel 1, which serves as the supporting surface for the limiting wheel of the cutting machine to travel. All edges and corners are chamfered and polished to complete the overall installation of the extender for the auxiliary plate end groove cutting operation.

[0026] When in use, insert the U-shaped opening groove formed by the buckle support plate 4 and the reinforcement panel 2 into the clamping side of the workpiece steel plate, wherein the reinforcement panel 2 is against the upper end face of the workpiece steel plate, ensuring that the clamping side of the workpiece steel plate is seamlessly connected with the docking end 101 of the extension panel 1, and the end face of the processed end of the workpiece steel plate is on the same horizontal plane as the side face of the limit support plate 7, and by twisting the rotating handle 302 to adjust the threaded rod 300 to rise, the steel plate support round steel 301 is pushed to the lower end face of the workpiece steel plate to achieve clamping installation. When the cutting machine is moving to cut the groove of the workpiece steel plate, it moves to the end of the workpiece steel plate and directly drives into the extension panel 1, wherein the guide wheel of the cutting machine moves on the end face of the support end 100 of the extension panel 1, and the limit side wheel is stuck on the limit support plate and moves.

[0027] The present invention is not limited to the present embodiment, and any equivalent concepts or changes within the technical scope disclosed in the present invention are included in the protection scope of the present invention.

Claims

1. An extender for assisting the end bevel cutting operation of a plate, comprising an extension panel (1), a reinforcement panel (2), a mounting buckle (3) and a buckle support plate (4), characterized in that: The buckle support plate (4) is L-shaped, and its upper end is vertically welded to the lower end surface of the reinforcing panel (2) to form a U-shaped opening groove for mounting on the workpiece steel plate with the reinforcing panel (2). A height-adjustable mounting buckle (3) is provided on the buckle support plate (4), and the distance between the mounting buckle (3) and the reinforcing panel (2) is adjusted so that the two are clamped on the workpiece steel plate. The extension panel (1) at least comprises a support end (100) for the cutting machine to travel and a butt end (101) for the side clamped with the workpiece steel plate. One end of the extension panel (1) opposite to the support end (100) overlaps with the side edge of the reinforcement panel (2) and is welded to the lower end surface of the reinforcement panel (2). At the same time, it is ensured that when the mounting buckle (3) and the reinforcement panel (2) are clamped on the workpiece steel plate, the clamping side of the workpiece steel plate and the butt end (101) of the extension panel (1) are seamlessly butted. A limiting support plate (7) for the limiting wheel of the cutting machine to travel is installed at the side edge of the support end (100) of the extension panel (1). A horizontal calibration buckle (8) is provided on the upper end surface of the butt end (101) of the extension panel (1).

2. The auxiliary plate end bevel cutting operation extender according to claim 1, characterized in that: The upper end surface of the reinforced panel (2) is welded with a first reinforcing rib (5) along its length direction.

3. The auxiliary plate end bevel cutting operation extender according to claim 2, characterized in that: A second reinforcing rib (6) is welded on the outer back plate surface of the buckle support plate (4) forming a U-shaped opening groove.

4. The auxiliary plate end bevel cutting operation extender according to claim 3, characterized in that: The mounting buckle (3) comprises a threaded rod (300), a steel plate supporting round steel (301) and a rotating handle (302); the steel plate supporting round steel (301) is mounted on the upper end of the threaded rod (300), and the rotating handle (302) is mounted on the lower end; the threaded rod (300) and the buckle supporting plate (4) are matched via a threaded structure to be raised and lowered on the buckle supporting plate (4).

5. The auxiliary plate end bevel cutting operation extender according to claim 4, characterized in that: The threaded rod (300) is connected to the buckle support plate (4) through a threaded gasket (303).

6. The auxiliary plate end bevel cutting operation extender according to claim 5, characterized in that: The edge side surface of the butt joint end (101) of the extension panel (1) and the bottom surface of the U-shaped opening groove formed by the buckle support plate (4) and the reinforcement panel (2) are located on the same plane.

7. The auxiliary plate end bevel cutting operation extender according to claim 6, characterized in that: The horizontal calibration buckle (8) is located on a side close to the supporting end (100) of the extension panel (1).

8. The extender for auxiliary plate end bevel cutting operation according to claim 7, characterized in that: The buckle support plate (4) is provided with a buckle baffle on one side of the extension panel (1) for shielding the residual material splashed from the groove at the end of the cut workpiece steel plate. The height of the buckle baffle does not exceed the initial position of the steel plate supporting round steel (301).

9. The auxiliary plate end bevel cutting operation extender according to any one of claims 1 to 8, characterized in that: The outer surfaces of the extension panel (1), the reinforcement panel (2) and the buckle support plate (4) are sprayed with anti-corrosion paint.