Rotary welding tool

Abstract

The utility model discloses a rotary welding tool which comprises a base, a moving groove is formed in the top of the base, a sliding block is connected to one end of the moving groove in a sliding and clamping mode, a supporting rod is installed at the top of the sliding block, a rotating seat is rotatably installed at the top of the supporting rod, and a rotating disc is installed at one end of the rotating seat. A supporting rod is installed at the top of the rotary disc, a semi-ring plate is installed at the top of the supporting rod, a plurality of limiting protruding blocks are installed on the outer portion of the rotary disc and the inner side of the semi-ring plate, and an installation base is installed at one end of the base. Due to the fact that the connecting clamping holes can be selected according to the shape of the welding piece, the position needing to be welded can be avoided, the rotary disc can be moved away from one end of the welding piece by driving the supporting rod through the hydraulic rod, and the welding piece is convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tooling, in particular to a rotary welding tooling. Background Art

[0002] Welding fixture is a set of flexible welding fixtures for fixing, pressing and positioning. It is mainly used for welding various weldable materials, welding of large, medium and small materials, and is suitable for small and medium batch production. Three-dimensional flexible welding fixtures are widely used in steel structures, various vehicle body manufacturing, rail transportation welding, bicycle and motorcycle manufacturing, engineering machinery, frames and boxes, pressure vessels, robot welding, sheet metal processing, metal furniture, equipment assembly, industrial pipelines (flanges) and other welding and detection systems;

[0003] However, the welding tools currently used cannot fix the welded parts according to their actual shapes when fixing them, and are prone to causing trouble for disassembly and assembly after fixing. Utility Model Content

[0004] The utility model provides a rotary welding tool, which can effectively solve the problem that the welding tool currently used in the above background technology cannot be fixed according to its actual shape when the welded part is fixed, and it is easy to cause trouble for disassembly and assembly after fixation.

[0005] The swivel plate is provided with a plurality of connecting rods, and a plurality of connecting rods are provided on the top of the plurality of connecting rods, and a plurality of connecting rods are provided on the top of the plurality of connecting rods.

[0006] A fixing seat is installed at one end of the base, a rotating bearing is embedded and installed on the top of the fixing seat, a connecting shaft is clamped in the middle of the rotating bearing, one end of the connecting shaft is connected to a fixing piece, the top and side ends of the fixing piece are provided with limiting screw holes, the inner thread of the limiting screw hole is connected with an extrusion screw, one end of the extrusion screw is installed with an extrusion block, one end of the connecting shaft is fixedly connected with a metal limiting end block, one end surface of the top of the fixing seat and one end of the metal limiting end block are penetrated by positioning holes, one end of the connecting shaft is clamped with a magnet ring, and one end surface of the magnet ring is installed with a positioning rod.

[0007] Preferably, the input end of the hydraulic rod is electrically connected to the output end of the external power supply, and one end of the hydraulic rod is connected to the bottom of the support rod.

[0008] Preferably, one end of the limiting rod with the anti-slip sheath is clamped inside the connecting clamp hole, and the limiting tube is in contact with the outer side of the welding piece.

[0009] Preferably, the metal limiting end block is installed at a position at one end of the connecting shaft away from the fixing member, and the fixing seat is installed at a position at one end of the base away from the supporting rod.

[0010] Preferably, four positioning holes are formed at equal angles on one end surface of the top of the fixing seat and one end of the metal limiting end block, and the magnet ring is magnetically connected to the metal limiting end block.

[0011] Preferably, four positioning rods are installed at equal angles on one end surface of the magnet ring, and the outer diameter of the positioning rods is equal to the outer diameter of the positioning holes.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a scientific and reasonable structure and is safe and convenient to use:

[0013] 1. By setting a moving groove, a sliding block, a support rod, a rotating seat, a rotating disk, a semi-ring plate, a limiting convex block, a mounting seat, a hydraulic rod, a rotating disk, a connecting clamp hole, a limiting rod, an anti-slip sleeve and a limiting tube, one end of the weldment is brought into contact with the rotating disk, and then the limiting rod is inserted into a suitable connecting clamp hole selected around the weldment, so that the limiting tube is in contact with the weldment, and one end of the weldment is limited. Since the connecting clamp hole can be selected according to the shape of the weldment, the position where welding is required can be avoided, and the rotating disk can be moved away from one end of the weldment by driving the supporting rod by the hydraulic rod, so as to facilitate the disassembly and assembly of the weldment.

[0014] 2. By setting a fixed seat, a rotating bearing, a connecting shaft, a fixing part, a limiting screw hole, an extrusion screw, an extrusion block, a metal limiting end block, a positioning hole, a magnet ring and a positioning rod, the welding part and the fixing part can be directly fixed by twisting the extrusion screw. When the positioning rod is inserted into the positioning hole, the fixing part can be fixed. After the positioning rod is pulled out, the fixing part can be rotated, which is convenient for changing the welding position of the welding part. It can also be used in conjunction with the turntable for rotation, and the usage methods are diversified. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the rotating disk of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the limit rod of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the metal limiting end block of the utility model;

[0021] Numbers in the figure: 1. base; 2. moving groove; 3. sliding block; 4. supporting rod; 5. rotating seat; 6. rotating disk; 7. semi-ring plate; 8. limiting protrusion; 9. mounting seat; 10. hydraulic rod; 11. rotating disk; 12. connecting card hole; 13. limiting rod; 14. anti-slip sleeve; 15. limiting tube; 16. welding part; 17. fixing seat; 18. rotating bearing; 19. connecting shaft; 20. fixing part; 21. limiting screw hole; 22. extrusion screw; 23. extrusion block; 24. metal limiting end block; 25. positioning hole; 26. magnet ring; 27. positioning rod. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example: Figure 1-4 As shown, the utility model provides a technical solution, a rotary welding tool, including a base 1, a moving groove 2 is opened on the top of the base 1, a sliding block 3 is slidably connected at one end of the moving groove 2, a support rod 4 is installed on the top of the sliding block 3, a rotating seat 5 is rotatably installed on the top of the support rod 4, a rotating disk 6 is installed at one end of the rotating seat 5, a semi-ring plate 7 is installed on the top of the support rod 4, a plurality of limiting protrusions 8 are installed on the outside of the rotating disk 6 and the inside of the semi-ring plate 7, a mounting seat 9 is installed at one end of the base 1, a hydraulic rod 10 is installed on the top of the mounting seat 9, and the input end of the hydraulic rod 10 is electrically connected to the output end of the external power supply One end of the hydraulic rod 10 is connected to the bottom of the support rod 4, which is convenient for driving the support rod 4 to move. A rotating disk 11 is installed at the other end of the rotating seat 5. A plurality of connecting holes 12 are opened on one end surface of the rotating disk 11. A limiting rod 13 is connected inside the connecting hole 12. An anti-skid sheath 14 is installed outside one end of the limiting rod 13. A limiting tube 15 is installed outside the other end of the limiting rod 13. A welding piece 16 is connected to one side of the rotating disk 11. One end of the limiting rod 13 with the anti-skid sheath 14 is connected to the inside of the connecting hole 12. The limiting tube 15 contacts the outside of the welding piece 16, which is convenient for limiting one end of the welding piece 16.

[0024] A fixing seat 17 is installed at one end of the base 1. The fixing seat 17 is installed at a position at one end of the base 1 away from the support rod 4, which is convenient for fixing the welding part 16. A rotating bearing 18 is embedded and installed on the top of the fixing seat 17. A connecting shaft 19 is clamped in the middle of the rotating bearing 18. One end of the connecting shaft 19 is connected to a fixing part 20. A limiting screw hole 21 is provided on the top and side ends of the fixing part 20. An extrusion screw 22 is threadedly connected to the inner part of the limiting screw hole 21. An extrusion block 23 is installed at one end of the extrusion screw 22. A metal limiting end block 24 is fixedly connected to one end of the connecting shaft 19. The metal limiting end block 24 is installed at one end of the connecting shaft 19 away from the fixing part 2 0, which is convenient for limiting the connecting shaft 19, a positioning hole 25 is penetrated through one end surface of the top of the fixing seat 17 and one end of the metal limiting end block 24, a magnet ring 26 is clamped at one end of the connecting shaft 19, and the magnet ring 26 is magnetically connected to the metal limiting end block 24, which is convenient for the installation of the magnet ring 26, and a positioning rod 27 is installed on one end surface of the magnet ring 26, four positioning holes 25 are opened at equal angles on one end surface of the top of the fixing seat 17 and one end of the metal limiting end block 24, and four positioning rods 27 are installed at equal angles on one end surface of the magnet ring 26, and the outer diameter of the positioning rod 27 is equal to the outer diameter of the positioning hole 25, which is convenient for limiting the metal limiting end block 24.

[0025] The working principle and use process of the utility model: When welding a smaller piece, one end of the welding piece 16 is clamped on the inner side of the fixing piece 20, and the extrusion screw 22 is turned to drive the extrusion block 23 to move toward the welding piece 16, and the welding piece 16 is squeezed and fixed on the inner side of the fixing piece 20, and the welding operation is directly performed on the welding piece 16;

[0026] When welding the welding piece 16, the positioning rod 27 of the magnet ring 26 is inserted into the positioning hole 25 of the fixing seat 17 and the metal limiting end block 24 to limit the metal limiting end block 24 to prevent the fixing piece 20 from rotating during welding. When it is necessary to rotate and replace the position of the welding piece 16, the positioning rod 27 of the magnet ring 26 is pulled out from the positioning hole 25 to release the restriction on the metal limiting end block 24, so that the metal limiting end block 24, the connecting shaft 19 and the fixing piece 20 can be rotated, which is convenient for rotating and replacing the welding position of the welding piece 16.

[0027] When welding a larger welding piece 16, first clamp one end of the welding piece 16 on the inner side of the fixing piece 20, then push the support rod 4 to move by the hydraulic rod 10, so that the rotating disk 11 contacts the other end of the welding piece 16, and then clamp one end of the limiting rod 13 with the anti-slip sheath 14 inside the connecting clamp hole 12 around the welding piece 16, so that the limiting tube 15 contacts the welding piece 16, so as to limit one end of the welding piece 16, and then twist the extrusion screw 22 to squeeze the extrusion block 23 on the other end of the welding piece 16, and pull the positioning rod 27 out of the positioning hole 25. When the rotating disk 11 is rotated, the limiting protrusions 8 on the outer side of the rotating disk 6 and the inner side of the semi-ring plate 7 squeeze each other, and the welding piece 16 between the rotating disk 11 and the fixing piece 20 rotates, so as to facilitate the welding of the larger welding piece 16.

[0028] When removing the welding part 16, first loosen the extrusion screw 22, and then drive the support rod 4 to move toward one end of the moving groove 2 through the hydraulic rod 10. At this time, the turntable 11, the limit rod 13, the anti-slip sheath 14 and the limit tube 15 at one end of the welding part 16 move together and separate from one end of the welding part 16, and the welding part 16 can be removed.

[0029] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A rotary welding tool, comprising a base (1), characterized in that: The top of the base (1) is provided with a movable groove (2), one end of the movable groove (2) is slidably connected with a sliding block (3), the top of the sliding block (3) is installed with a support rod (4), the top of the support rod (4) is rotatably installed with a rotating seat (5), one end of the rotating seat (5) is installed with a rotating disk (6), the top of the support rod (4) is installed with a semi-ring plate (7), the outer side of the rotating disk (6) and the inner side of the semi-ring plate (7) are both installed with a plurality of limiting protrusions (8), and one end of the base (1) is installed with a mounting plate (9). A mounting seat (9), a hydraulic rod (10) is mounted on the top of the mounting seat (9), a rotating disc (11) is mounted on the other end of the rotating seat (5), a plurality of connection holes (12) are provided on one end surface of the rotating disc (11), a limiting rod (13) is clamped inside the connection hole (12), an anti-slip sheath (14) is mounted on the outside of one end of the limiting rod (13), a limiting tube (15) is mounted on the outside of the other end of the limiting rod (13), and a welding piece (16) is clamped on one side of the rotating disc (11); A fixing seat (17) is installed at one end of the base (1), a rotating bearing (18) is embedded and installed at the top of the fixing seat (17), a connecting shaft (19) is clamped in the middle of the rotating bearing (18), one end of the connecting shaft (19) is connected to a fixing piece (20), the top and side ends of the fixing piece (20) are provided with limiting screw holes (21), the inner part of the limiting screw hole (21) is threadedly connected with an extrusion screw (22), one end of the extrusion screw (22) is installed with an extrusion block (23), one end of the connecting shaft (19) is fixedly connected with a metal limiting end block (24), one end surface of the top of the fixing seat (17) and one end of the metal limiting end block (24) are penetrated with positioning holes (25), one end of the connecting shaft (19) is clamped with a magnet ring (26), and one end surface of the magnet ring (26) is installed with a positioning rod (27).

2. A rotary welding tool according to claim 1, characterized in that: The input end of the hydraulic rod (10) is electrically connected to the output end of an external power source, and one end of the hydraulic rod (10) is connected to the bottom of the support rod (4).

3. The rotary welding tool according to claim 1, characterized in that: One end of the limiting rod (13) with an anti-slip protective sleeve (14) is clamped inside the connecting clamp hole (12), and the limiting tube (15) is in contact with the outside of the welding piece (16).

4. The rotary welding tool according to claim 1, characterized in that: The metal limiting end block (24) is installed at a position on one end of the connecting shaft (19) away from the fixing member (20), and the fixing seat (17) is installed at a position on one end of the base (1) away from the supporting rod (4).

5. The rotary welding tool according to claim 1, characterized in that: Four positioning holes (25) are formed at equal angles on one end surface of the top of the fixing seat (17) and one end of the metal limiting end block (24), and the magnet ring (26) is magnetically connected to the metal limiting end block (24).

6. A rotary welding tool according to claim 5, characterized in that: Four positioning rods (27) are installed at equal angles on one end surface of the magnet ring (26), and the outer diameter of the positioning rods (27) is equal to the outer diameter of the positioning hole (25).

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