Straight seam welding and polishing device for sheet metal parts

Abstract

The utility model discloses a sheet metal part straight seam welding and polishing device which comprises a cutting table, two first supports are fixedly installed at the upper end of the cutting table and are symmetrically arranged, and pressing assemblies used for pressing sheet metal parts are arranged on the first supports. And a second support is arranged at the upper end of the cutting table, an electric sliding rail is arranged on the lower surface of the top of the second support, an electric telescopic rod is fixedly installed on the electric sliding rail, and a machining assembly used for welding and grinding the sheet metal parts is arranged at the lower end of the electric telescopic rod. According to the sheet metal part welding device, a connecting seam between two sheet metal parts can be quickly welded and polished after being welded, the sheet metal parts do not need to be transferred to other places to be polished, and the machining efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a straight seam welding and grinding device for sheet metal parts. Background Art

[0002] Sheet metal is a processing technology. So far, there is no relatively complete definition of sheet metal. According to a definition in a foreign professional journal, it can be defined as: sheet metal is a comprehensive cold processing technology for metal sheets. Sheet metal parts are made through filament power supply windings, laser cutting, heavy processing, metal bonding, metal drawing, plasma cutting, precision welding, roll forming, metal sheet bending forming, die forging, and water jet cutting;

[0003] In the prior art, when welding metal sheets, burrs will be generated at the weld. Therefore, after welding, the sheet metal parts need to be transported and transferred to a grinding device for grinding and cleaning. The operation is cumbersome, which greatly reduces the processing efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a straight seam welding and grinding device for sheet metal parts, which can quickly weld the connection seam between two sheet metal parts, and can perform grinding treatment after welding, without being transported elsewhere for grinding, greatly improving the processing efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A straight seam welding and grinding device for sheet metal parts, including a cutting table, two first brackets are fixedly installed at the upper end of the cutting table and are symmetrically arranged. A pressing component for pressing the sheet metal parts is arranged on the first brackets;

[0007] A second bracket is arranged at the upper end of the cutting table. An electric slide rail is arranged on the lower surface of the top of the second bracket. An electric telescopic rod is fixedly installed on the electric slide rail. A processing component for welding and grinding the sheet metal parts is arranged at the lower end of the electric telescopic rod.

[0008] Preferably, the pressing component includes a pressing cylinder fixedly installed at the upper end of the first bracket, and a pressing plate is fixedly installed at the telescopic end of the pressing cylinder.

[0009] Preferably, the second bracket is located between the two first brackets.

[0010] Preferably, the processing component includes a fixing plate fixedly installed at the lower end of the electric telescopic rod. A welding head is fixedly installed on the lower surface of the top of the fixing plate. A sliding groove is formed in the side wall of the fixing plate. A sliding plate is slidably connected inside the sliding groove. A grinding wheel is rotatably connected to the lower end of the sliding plate. A driving motor for driving the grinding wheel to operate is fixedly installed on the side wall of the sliding plate. The sliding groove and the sliding plate are elastically connected by a spring.

[0011] Preferably, the sliding plate is of an L-shaped structure, and a groove for installing the grinding wheel is formed at the lower end of the sliding plate.

[0012] Preferably, two limiting blocks are fixedly installed on the top of the sliding plate, and two limiting grooves adapted to the limiting blocks are formed inside the sliding groove for limiting the position of the sliding plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. Through the design of the pressing component, under the push of the pressing cylinder, the pressing plate presses and fixes the sheet metal parts, ensuring that the sheet metal parts will not shift during welding, so as to ensure the welding quality;

[0015] 2. Through the design of the processing component and the electric slide rail, with the cooperation of the electric slide rail and the welding head, the connection seam between the two sheet metal parts can be quickly welded, and the grinding treatment can be carried out after welding, without the need to transfer to other places for grinding, greatly improving the processing speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a straight seam welding and grinding device for sheet metal parts proposed by the utility model;

[0017] Figure 2 is a schematic diagram of the other side of a straight seam welding and grinding device for sheet metal parts proposed by the utility model;

[0018] Figure 3 is an enlarged schematic diagram of the welding head and the grinding wheel of a straight seam welding and grinding device for sheet metal parts proposed by the utility model.

[0019] In the figure: 1 cutting table, 2 first support, 3 second support, 4 pressing cylinder, 5 electric slide rail, 6 electric telescopic rod, 7 pressing plate, 8 fixing plate, 9 spring, 10 sliding plate, 11 grinding wheel, 12 welding head, 13 sliding groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Reference Figures 1-3 A straight seam welding and grinding device for sheet metal parts comprises a cutting table 1, two first brackets 2 are fixedly mounted on the upper end of the cutting table 1 and are symmetrically arranged, a clamping assembly for clamping the sheet metal parts is arranged on the first bracket 2, the clamping assembly comprises a clamping cylinder 4 fixedly mounted on the upper end of the first bracket 2, and a pressing plate 7 is fixedly mounted on the telescopic end of the clamping cylinder 4;

[0023] A second bracket 3 is provided at the upper end of the cutting table 1, and a second electric slide rail is installed between the bottom of the second bracket 3 and the cutting table 1. The position is adjusted by the second electric slide rail. The second bracket 3 is located between the two first brackets 2. An electric slide rail 5 is provided on the top lower surface of the second bracket 3. An electric telescopic rod 6 is fixedly installed on the electric slide rail 5. A processing assembly for sheet metal welding and grinding is provided at the lower end of the electric telescopic rod 6. The processing assembly includes a fixing plate 8 fixedly installed at the lower end of the electric telescopic rod 6. The top of the fixing plate 8 A welding head 12 is fixedly installed on the lower surface, a slide groove 13 is provided on the side wall of the fixed plate 8, a slide plate 10 is slidably connected inside the slide groove 13, a grinding wheel 11 is rotatably connected to the lower end of the slide plate 10, the slide plate 10 is an L-shaped structure, a groove for installing the grinding wheel 11 is provided at the lower end of the slide plate 10, a driving motor for driving the grinding wheel 11 is fixedly installed on the side wall of the slide plate 10, the slide groove 13 and the slide plate 10 are elastically connected by a spring 9, so that the grinding wheel 11 can always be in contact with the sheet metal, ensuring the grinding effect;

[0024] Two limiting blocks are fixedly installed on the top of the slide plate 10 , and two limiting grooves adapted to the limiting blocks are provided on the inner side of the slide groove 13 for limiting the position of the slide plate 10 to prevent the slide plate 10 from leaving the slide groove 13 .

[0025] Working principle:

[0026] When working, first place the sheet metal parts to be welded under the pressing plate 7 and dock them, push the pressing cylinder 4 to clamp them accordingly, move the welding head 12 to just above the connection seam through the second electric slide rail, and then put the welding head 12 in a suitable position through the electric telescopic rod 6, and then move it with the electric slide rail 5 to facilitate welding the connection seam between the two sheet metal parts;

[0027] Meanwhile, the grinding wheel 11 is always in contact with the sheet metal part under the action of the spring 9 and its own gravity. By driving the grinding wheel 11 to rotate with a driving motor, the burrs of the welding can be ground. The grinding treatment can be directly carried out after welding without being transferred to other places for grinding, which improves the processing speed.

[0028] The above is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent replacements or changes, shall be covered by the protection scope of the present utility model.

Claims

1. A sheet metal straight seam welding and grinding device, comprising a cutting table (1), characterized in that: Two first brackets (2) are fixedly mounted on the upper end of the cutting table (1) and are symmetrically arranged, and a clamping assembly for clamping the sheet metal part is arranged on the first bracket (2); A second bracket (3) is provided at the upper end of the cutting table (1); an electric slide rail (5) is provided on the lower surface of the top of the second bracket (3); an electric telescopic rod (6) is fixedly mounted on the electric slide rail (5); and a processing component for welding and grinding sheet metal parts is provided at the lower end of the electric telescopic rod (6); The processing assembly comprises a fixed plate (8) fixedly mounted at the lower end of the electric telescopic rod (6); a welding head (12) is fixedly mounted on the top lower surface of the fixed plate (8); a sliding groove (13) is provided on the side wall of the fixed plate (8); a slide plate (10) is slidably connected inside the sliding groove (13); a grinding wheel (11) is rotatably connected to the lower end of the slide plate (10); a driving motor for driving the grinding wheel (11) to operate is fixedly mounted on the side wall of the slide plate (10); and the sliding groove (13) and the slide plate (10) are elastically connected via a spring (9).

2. A sheet metal straight seam welding and grinding device according to claim 1, characterized in that: The clamping assembly comprises a clamping cylinder (4) fixedly mounted on the upper end of the first bracket (2), and a clamping plate (7) is fixedly mounted on the telescopic end of the clamping cylinder (4).

3. A sheet metal straight seam welding and grinding device according to claim 1, characterized in that: The second bracket (3) is located between the two first brackets (2).

4. A sheet metal straight seam welding and grinding device according to claim 1, characterized in that: The slide plate (10) is an L-shaped structure, and a groove for mounting a grinding wheel (11) is provided at the lower end of the slide plate (10).

5. The sheet metal straight seam welding and grinding device according to claim 1, characterized in that: Two limiting blocks are fixedly mounted on the top of the slide plate (10), and two limiting grooves adapted to the limiting blocks are provided on the inner side of the slide groove (13) for limiting the position of the slide plate (10).

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