CN221755176U - A clamping mechanism for sheet metal welding machine - Google Patents

Abstract

The utility model discloses a clamping mechanism of a sheet metal part welding machine, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a support, the top of the support is fixedly connected with a hydraulic cylinder, one end of a hydraulic rod of the hydraulic cylinder is fixedly connected with a spot welding head, the upper surface of the bottom plate is rotationally connected with a turntable, the upper surface of the turntable is provided with a placing table for placing sheet metal parts, the upper surface of the bottom plate is provided with a fixing assembly for fixing the turntable, the upper surface of the turntable is fixedly connected with two fixing blocks, and one side, adjacent to each fixing block, of the two fixing blocks is fixedly connected with a first spring. The utility model not only can adjust the spot welding position of the sheet metal part and improve the use flexibility of the welding machine, but also can prevent the sheet metal part from moving in the spot welding process of the sheet metal part, improve the welding stability of the sheet metal part, and can also enable the clamping plate to stably clamp the sheet metal part and improve the use stability of the clamping mechanism.

Description

A clamping mechanism for sheet metal welding machine

Technical Field

The utility model relates to the technical field of sheet metal welding machines, in particular to a clamping mechanism of a sheet metal welding machine.

Background Art

Sheet metal parts are what are commonly referred to as thin metal plate parts. During the sheet metal processing, welding is usually required to weld the sheet metal parts.

After searching, a Chinese patent with publication number CN217253869U discloses a welding machine for sheet metal processing, including a base and a sliding frame, a sliding frame is installed on the top of the base, and a sliding groove is provided inside the sliding frame to reduce the need for manual transfer of welding positions during welding, thereby ensuring welding accuracy. However, the following defects still exist: when the device is spot welding a square sheet metal part, the spot welding position cannot be adjusted, thereby making the device lack flexibility.

Utility Model Content

The utility model aims to solve the shortcomings in the prior art and proposes a clamping mechanism for a sheet metal welding machine.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A clamping mechanism of a sheet metal welding machine comprises a base plate, the upper surface of the base plate is fixedly connected to a bracket, the top of the bracket is fixedly connected to a hydraulic cylinder, one end of the hydraulic rod of the hydraulic cylinder is fixedly connected to a spot welding head, the upper surface of the base plate is rotatably connected to a turntable, the upper surface of the turntable is provided with a placing table for placing sheet metal parts, the upper surface of the base plate is provided with a fixing component for fixing the turntable, the upper surface of the turntable is fixedly connected to two fixed blocks, the adjacent sides of the two fixed blocks are fixedly connected to a spring 1, one end of the spring 1 is fixedly connected to a clamping plate, the adjacent sides of the two fixed blocks are provided with a guide component for enabling the clamping plate to move horizontally, and the upper surface of the turntable is provided with an adsorption component for fixing the clamping plate.

As a further solution of the utility model, the fixing assembly includes a frame, which is fixedly connected to the upper surface of the base plate, and an insertion rod is provided in the frame, a limiting groove is provided on the top of the insertion rod, a fixing column is slidably connected in the limiting groove, and the fixing column is fixed to the frame, a spring 2 is fixedly connected to one side of the limiting groove, and the spring 2 is fixed to the fixing column, a plurality of sockets are provided on the circumferential outer wall of the turntable, and the insertion rod is plugged into one of the sockets.

As a further solution of the utility model, a guide rod is fixedly connected in the limiting groove, and the guide rod passes through the fixing column.

As a further solution of the utility model, the guide component is a plurality of multi-section telescopic rods, the plurality of multi-section telescopic rods are fixedly connected to one side adjacent to the two fixed blocks, and the plurality of multi-section telescopic rods are evenly distributed, and one end of the telescopic part of the plurality of multi-section telescopic rods is fixed to the splint.

As a further solution of the utility model, the adsorption component includes two iron sheets, which are respectively fixedly connected on both sides of the placing table, and the iron sheets are fixed to the turntable. A connecting block is fixedly connected to one side of the clamping plate, a sliding opening is opened on the top of the connecting block, a sliding rod is slidably connected in the sliding opening, a magnetic block is fixedly connected to the bottom end of the sliding rod, and the magnetic block is adsorbed to the iron sheet.

As a further solution of the utility model, one end of the insertion rod is fixedly connected with a pull ring for pulling the insertion rod to move.

As a further solution of the utility model, the bottom of the base plate is fixedly connected to two feet for supporting the base plate.

The beneficial effects of the utility model are:

1. Through the setting of the turntable, after the sheet metal is clamped and fixed by the clamping plate, the turntable can be rotated, and the turntable will drive the clamped sheet metal to rotate, so that the spot welding position of the sheet metal can be adjusted, which improves the flexibility of the welding machine.

2. Through the setting of the fixing component, after the turntable is rotated to a suitable angle, the position of the turntable can be fixed by the fixing component, thereby preventing the sheet metal from moving during the spot welding of the sheet metal parts, thereby improving the stability of the sheet metal welding.

3. Through the setting of the adsorption component, during the process of the clamping plate clamping the sheet metal part, the position of the clamping plate can be fixed by the adsorption component, so that the clamping plate can stably clamp the sheet metal part, thereby improving the stability of the clamping mechanism.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of a clamping mechanism of a sheet metal welding machine proposed by the present invention;

FIG2 is a partial enlarged structural schematic diagram of a clamping mechanism of a sheet metal welding machine proposed by the present invention;

FIG3 is an enlarged structural schematic diagram of part A of a clamping mechanism of a sheet metal welding machine proposed in the utility model.

In the figure: 1. base plate; 2. bracket; 3. hydraulic cylinder; 4. spot welding head; 5. turntable; 6. socket; 7. iron sheet; 8. magnetic block; 9. multi-section telescopic rod; 10. placing table; 11. clamping plate; 12. sliding rod; 13. frame; 14. plug rod; 15. spring 1; 16. limit groove; 17. guide rod; 18. fixing column; 19. spring 2.

DETAILED DESCRIPTION

It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

Referring to Figures 1 to 3, a clamping mechanism of a sheet metal welding machine includes a base plate 1, a bracket 2 is fixed to the upper surface of the base plate 1 by bolts, a hydraulic cylinder 3 is fixed to the top of the bracket 2 by bolts, one end of the hydraulic rod of the hydraulic cylinder 3 is fixed to a spot welding head 4 by bolts, a turntable 5 is rotatably connected to the upper surface of the base plate 1, a placing table 10 for placing sheet metal parts is provided on the upper surface of the turntable 5, a fixing component for fixing the turntable 5 is provided on the upper surface of the base plate 1, two fixing blocks are welded to the upper surface of the turntable 5, a spring 19 is welded to the adjacent side of the two fixing blocks, a clamping plate 11 is welded to one end of the spring 19, a guide component for horizontally moving the clamping plate 11 is provided on the adjacent side of the two fixing blocks, and the turntable 5 is provided with a fixing component for fixing the turntable 5. The upper surface is provided with an adsorption component for fixing the clamp 11. The sheet metal is placed on the placement table 10, and then the adsorption component no longer fixes the clamp 11. At this time, the clamp 11 will be pushed to move under the action of the spring 19, so that the clamp 11 clamps and fixes the sheet metal. Then the position of the clamp 11 is fixed by the adsorption component, so that the clamp 11 stably clamps the sheet metal. Then, the fixing component no longer fixes the turntable 5, and the turntable 5 is rotated. The turntable 5 will drive the clamped sheet metal to rotate. When the turntable 5 is rotated to a suitable angle, the fixing component is used to fix the position of the turntable 5, so that the position of the spot welding of the sheet metal can be adjusted, providing flexibility in the use of the welding machine.

In the utility model, the fixing assembly includes a frame 13, the frame 13 is fixed to the upper surface of the base plate 1 by bolts, a plug rod 14 is arranged in the frame 13, a limit slot 16 is arranged on the top of the plug rod 14, a fixing column 18 is slidably connected in the limit slot 16, and the fixing column 18 is fixed to the frame 13, a spring 2 15 is welded on one side of the limit slot 16, and the spring 2 15 is fixed to the fixing column 18, a plurality of sockets 6 are arranged on the circumferential outer wall of the turntable 5, and the plug rod 14 is plugged into one of the sockets 6, and the plug rod 14 moves, the rod 14 will squeeze the spring 15 and disengage from the socket 6, then the turntable 5 can be rotated, the rod 14 is loosened, and the rod 14 is inserted into the corresponding socket 6 under the force of the spring 15, so as to fix the position of the turntable 5, a guide rod 17 is fixed in the limit groove 16 by bolts, and the guide rod 17 passes through the fixing column 18, and the guide component is a plurality of multi-section telescopic rods 9, and the plurality of multi-section telescopic rods 9 are fixed to the adjacent side of the two fixing blocks by bolts, and the plurality of multi-section telescopic rods 9 are fixed to the adjacent side of the two fixing blocks by bolts, and the plurality of multi-section telescopic rods 9 are fixed to the adjacent side of the two fixing blocks by bolts. The telescopic rods 9 are evenly distributed, and one end of the telescopic part of the multiple multi-section telescopic rods 9 is fixed to the clamp 11. The clamp 11 will stretch the multi-section telescopic rods 9 during the movement. The adsorption component includes two iron sheets 7, and the two iron sheets 7 are respectively welded on both sides of the placement table 10, and the iron sheet 7 is fixed to the turntable 5. A connecting block is welded on one side of the clamp 11, and a sliding opening is opened on the top of the connecting block. A sliding rod 12 is slidably connected in the sliding opening. A magnetic block 8 is bonded to the bottom end of the sliding rod 12, and the magnetic block 8 is adsorbed on the iron sheet 7. Pulling the sliding rod 1 2 moves upward, the slide bar 12 will drive the magnet block 8 to move upward, so that the magnet block 8 is separated from the iron sheet 7, and the clamping plate 11 is no longer fixed, so that the magnet block 8 is adsorbed to the iron sheet 7 again. Since the magnetic force of the magnet block 8 on the iron sheet 7 is greater than the force of the spring 19, the position of the clamping plate 11 will be fixed. A pull ring for pulling the plug rod 14 to move is welded at one end of the plug rod 14, and the plug rod 14 can be pulled to move by the pull ring. The bottom of the bottom plate 1 is fixed by bolts with two feet for supporting the bottom plate 1.

When the clamping plate 11 is in the state of being clamped, the clamping plate 11 is pressed against the workpiece 12, and ...

The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims (7)

1. The utility model provides a fixture of sheet metal part welding machine, includes bottom plate (1), its characterized in that, the upper surface fixedly connected with support (2) of bottom plate (1), the top fixedly connected with pneumatic cylinder (3) of support (2), the one end fixedly connected with spot welding head (4) of pneumatic cylinder (3) hydraulic stem, the upper surface rotation of bottom plate (1) is connected with carousel (5), and the upper surface of carousel (5) is equipped with places platform (10) that are used for placing sheet metal part, the upper surface of bottom plate (1) is equipped with the fixed subassembly that carries out fixing to carousel (5), the upper surface fixedly connected with two fixed blocks of carousel (5), two the equal fixedly connected with spring (19) of one side that the fixed block is adjacent, the one end fixedly connected with splint (11) of spring (19), two the adjacent one side of fixed block all is equipped with the guide part that makes splint (11) carry out horizontal migration, the upper surface of carousel (5) is equipped with the adsorption component that carries out fixing to splint (11).

2. The clamping mechanism of a sheet metal part welding machine according to claim 1, wherein the fixing assembly comprises a frame (13), the frame (13) is fixedly connected to the upper surface of the bottom plate (1), a plug rod (14) is arranged in the frame (13), a limit groove (16) is formed in the top of the plug rod (14), a fixing column (18) is connected in the limit groove (16) in a sliding mode, the fixing column (18) is fixed with the frame (13), a spring II (15) is fixedly connected to one side of the limit groove (16), the spring II (15) is fixed with the fixing column (18), a plurality of sockets (6) are formed in the outer circumferential wall of the rotary disc (5), and the plug rod (14) is spliced with one of the sockets (6).

3. Clamping mechanism of sheet metal part welding machine according to claim 2, characterized in that a guide rod (17) is fixedly connected in the limiting groove (16), and the guide rod (17) passes through the fixing column (18).

4. The clamping mechanism of a sheet metal part welding machine according to claim 1, wherein the guide component is a plurality of multi-section telescopic rods (9), the plurality of multi-section telescopic rods (9) are fixedly connected to one sides of two adjacent fixing blocks, the plurality of multi-section telescopic rods (9) are uniformly distributed, and one ends of telescopic parts of the plurality of multi-section telescopic rods (9) are fixed with the clamping plates (11).

5. The clamping mechanism of a sheet metal part welding machine according to claim 1, wherein the adsorption component comprises two iron sheets (7), the two iron sheets (7) are fixedly connected to two sides of the placing table (10) respectively, the iron sheets (7) are fixed to the rotating disc (5), a connecting block is fixedly connected to one side of the clamping plate (11), a sliding opening is formed in the top of the connecting block, a sliding rod (12) is connected to the sliding opening in a sliding mode, a magnetic block (8) is fixedly connected to the bottom end of the sliding rod (12), and the magnetic block (8) is adsorbed to the iron sheets (7).

6. The clamping mechanism of a sheet metal part welding machine according to claim 2, wherein one end of the insert rod (14) is fixedly connected with a pull ring for pulling the insert rod (14) to move.

7. Clamping mechanism of sheet metal part welding machine according to claim 1, characterized in that the bottom of the bottom plate (1) is fixedly connected with two feet for supporting the bottom plate (1).