Multifunctional welding fixture

Abstract

The utility model discloses a multifunctional welding clamp, and relates to the technical field of welding tools, in particular to a multifunctional welding clamp which comprises a main shaft, a bottom plate is welded to the bottom end of the main shaft, three sleeves are sequentially connected to the surface of the main shaft from top to bottom in a sleeved mode, a long rod is welded to the surface of one sleeve, and the long rod is welded to the surface of the other sleeve. An adjustable clamp assembly is welded to one end of the long rod. The clamp can meet the requirements for plate butt joint, pipe butt joint and all-position welding seam welding of pipe plate corner joint welding seams in the using process, the adjustable clamp assembly, the clamping base B, the horizontal welding base and the vertical welding base can be adjusted in height up and down through the main shaft, the plane position can be adjusted in direction by 360 degrees, welding is convenient, and welding efficiency is improved. The adjustable clamp assembly can adjust the welding angle by 180 degrees according to the welding requirement, meanwhile, the pushing bolt can flexibly clamp workpieces with different thicknesses, the butt joint efficiency and the welding efficiency of workers on various plates are greatly improved, and good auxiliary conditions and welding environments of different conditions are provided for students.

Description

Technical Field

[0001] The utility model relates to the technical field of welding tools, and particularly relates to a multifunctional welding fixture. Background Technique

[0002] Plate welding is a process of joining two or more metal plates together by heating, pressure or a combination of both.

[0003] The existing welding fixtures are difficult to meet the welding requirements of full-position welds for plate butt joints, pipe butt joints and pipe-plate fillet welds during use. Especially during teaching and examination processes, the role of the fixtures is small, and it is difficult to provide good auxiliary docking conditions for trainees. At the same time, the welding method is relatively single and inconvenient. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multifunctional welding fixture. By setting a main shaft, an adjustable fixture assembly, a B clamp seat, a horizontal welding seat and a vertical welding seat, it solves the problems that the existing welding fixtures are difficult to meet the welding requirements of full-position welds for plate butt joints, pipe butt joints and pipe-plate fillet welds during use. Especially during teaching and examination processes, the role of the fixtures is small, and it is difficult to provide good auxiliary docking conditions for trainees. At the same time, the welding method is relatively single and inconvenient.

[0005] To achieve the above purpose, the utility model is realized through the following technical solutions: A multifunctional welding fixture includes a main shaft. The bottom end of the main shaft is welded with a bottom plate. Three sleeves are sequentially sleeved on the surface of the main shaft from top to bottom. One of the sleeves is welded with a long rod at its surface, and one end of the long rod is welded with an adjustable fixture assembly.

[0006] The adjustable fixture assembly includes a connection disk welded to one end of the long rod. An A bolt assembly for connecting an adjusting rod is penetrated through the middle of the connection disk. A plurality of positioning holes are opened at the edge of one side of the connection disk, and a B bolt assembly for fixing the adjusting rod is penetrated through the positioning holes. One end of the adjusting rod is welded with an A connection piece, and an A clamp seat and an arc piece are sequentially welded on one side of the A connection piece from top to bottom.

[0007] Preferably, an A short rod is welded to the surface of the top sleeve, one end of the A short rod is welded with a B connection piece, and a B clamp seat is welded to one side of the B connection piece.

[0008] Preferably, a B short rod is welded to the surface of the bottom sleeve, one end of the B short rod is welded with a C connection piece, and a horizontal welding seat and a vertical welding seat are sequentially welded on one side of the C connection piece from top to bottom.

[0009] Preferably, fastening bolts for fixing the main shaft are threadedly inserted through one side of each of the three sleeves, and pushing bolts are threadedly inserted through the surfaces of the A clamp seat and the B clamp seat.

[0010] Preferably, a flat welding seat is welded to one side of the upper surface of the bottom plate, and anti-slip rubber sheets are fixedly connected to the four corners of the lower surface of the bottom plate.

[0011] The utility model provides a multifunctional welding jig, which has the following beneficial effects:

[0012] During the use of this jig, it can meet the welding requirements of full-position welds for plate butt joints, pipe butt joints, and pipe-plate fillet welds. The adjustable jig assembly, B clamp seat, horizontal welding seat, and vertical welding seat can be adjusted in height up and down through the main shaft, and the planar position can be adjusted in direction by 360°, which is convenient for welding. Moreover, the adjustable jig assembly can be adjusted in the welding angle by 180° according to the welding requirements. At the same time, the pushing bolts can flexibly clamp workpieces of different thicknesses, greatly improving the butt joint efficiency and welding efficiency of various plates for personnel, providing good auxiliary conditions for trainees, as well as welding environments in different situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, other implementation drawings can be obtained by extending according to the provided drawings without creative efforts.

[0014] Figure 1 It is a schematic structural diagram of the present utility model;

[0015] Figure 2 It is a schematic bottom view of the structure of the present utility model;

[0016] Figure 3 It is a schematic exploded view of the structure of the adjustable jig assembly of the present utility model;

[0017] Figure 4 It is a schematic exploded view of the structure of the main shaft of the present utility model.

[0018] Labels in the figure:

[0019] 1. Main shaft; 2. Bottom plate; 3. Sleeve; 4. Long rod; 5. Connecting plate; 6. Adjusting rod; 7. A connecting piece; 8. A clamp seat; 9. Arc piece; 10. A short rod; 11. B connecting piece; 12. B clamp seat; 13. B short rod; 14. C connecting piece; 15. Horizontal welding seat; 16. Vertical welding seat; 17. Flat welding seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Exemplary embodiments will be described in detail herein, and examples thereof are shown in the accompanying drawings. When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, this embodiment provides a multi-functional welding fixture, including a main shaft 1. A bottom plate 2 is welded to the bottom end of the main shaft 1. Three sleeves 3 are sequentially sleeved on the surface of the main shaft 1 from top to bottom. A long rod 4 is welded to the surface of one of the sleeves 3. One end of the long rod 4 is welded with an adjustable fixture assembly.

[0023] The adjustable fixture assembly includes a connection plate 5 welded to one end of the long rod 4. An A bolt assembly for connecting an adjusting rod 6 is inserted through the middle of the connection plate 5. A plurality of positioning holes are formed at the edge of one side of the connection plate 5. A B bolt assembly for fixing the adjusting rod 6 is inserted through the positioning holes. One end of the adjusting rod 6 is welded with an A connecting piece 7. An A clamp seat 8 and an arc piece 9 are sequentially welded to one side of the A connecting piece 7 from top to bottom.

[0024] Through the adjustable fixture assembly, horizontal fixing and upward / downward welding of pipe butt weld specimens, 45-degree fixing and upward / downward welding of pipe butt weld specimens, and vertical fixing and overhead welding / 45-degree fixing of tube-sheet fillet joint specimens can be carried out during use, so as to train personnel in welding operations on plates and pipes in different orientations, improve the welding experience of personnel, and enhance the learning efficiency of personnel.

[0025] An A short rod 10 is welded to the surface of the top sleeve 3. A B connecting piece 11 is welded to one end of the A short rod 10. A B clamp seat 12 is welded to one side of the B connecting piece 11.

[0026] Through the B clamp seat 12, overhead welding operations on plate butt weld specimens can be carried out to train personnel in welding methods under different conditions.

[0027] A B short rod 13 is welded to the surface of the bottom sleeve 3. A C connecting piece 14 is welded to one end of the B short rod 13. A horizontal welding seat 15 and a vertical welding seat 16 are sequentially welded to one side of the C connecting piece 14 from top to bottom.

[0028] Through the horizontal welding seat 15 and the vertical welding seat 16, horizontal welding and vertical welding of plate butt joint specimens can be carried out during use. The tube-sheet joint specimens are placed horizontally and rotated, meeting the use requirements of operations such as small-scale right-angle butt welding of plates, enabling personnel to quickly align the plates and improving the learning efficiency of personnel.

[0029] On one side of each of the three sleeves 3, fastening bolts for fixing the main shaft 1 are threadedly inserted. Pushing bolts are threadedly inserted on the surfaces of the A clamp seat 8 and the B clamp seat 12.

[0030] During use, personnel can adjust the positions of the three sleeves 3 according to the height of the welding required, and tighten the fastening bolts at appropriate positions to fix their positions, enabling personnel to flexibly adjust and apply this equipment when welding different plates. The welding materials located inside the A clamp seat 8 and the B clamp seat 12 can be fixed by the pushing bolts, thus facilitating welding.

[0031] On one side of the upper surface of the bottom plate 2, a flat welding seat 17 is welded, and anti-slip rubber sheets are fixedly connected to the four corners of the lower surface of the bottom plate 2.

[0032] Through the flat welding seat 17, flat welding of plate butt joint specimens, horizontal rotation and vertical fixation of pipe butt welds can be carried out during use; the tube-sheet joint specimens are vertically fixed for flat welding and horizontally fixed. Without fixing the welding materials, personnel can carry out welding operations on square plates relatively flexibly.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional welding fixture, comprising a main shaft (1), characterized in that: A bottom plate (2) is welded to the bottom end of the main shaft (1); three sleeves (3) are sleeved on the surface of the main shaft (1) in sequence from top to bottom; a long rod (4) is welded to the surface of one of the sleeves (3); an adjustable clamp assembly is welded to one end of the long rod (4); The adjustable clamp assembly comprises a connecting plate (5) welded to one end of a long rod (4), an A bolt assembly for connecting an adjusting rod (6) is penetrated in the middle of the connecting plate (5), a plurality of positioning holes are opened at the edge of one side of the connecting plate (5), a B bolt assembly for fixing the adjusting rod (6) is penetrated inside the positioning holes, an A connecting plate (7) is welded to one end of the adjusting rod (6), and an A clamp seat (8) and an arc plate (9) are welded to one side of the A connecting plate (7) in sequence from top to bottom.

2. A multifunctional welding fixture according to claim 1, characterized in that: A short rod (10) is welded to the surface of the sleeve (3) at the top, a connecting piece (11) is welded to one end of the short rod (10), and a clamping seat (12) is welded to one side of the connecting piece (11).

3. A multifunctional welding fixture according to claim 1, characterized in that: A B short rod (13) is welded to the surface of the sleeve (3) at the bottom, a C connecting piece (14) is welded to one end of the B short rod (13), and a horizontal welding seat (15) and a vertical welding seat (16) are welded to one side of the C connecting piece (14) in sequence from top to bottom.

4. A multifunctional welding fixture according to claim 2, characterized in that: One side of the three sleeves (3) is threadedly provided with a fastening bolt for fixing the main shaft (1), and the surfaces of the A clamp seat (8) and the B clamp seat (12) are threadedly provided with a pushing bolt.

5. The multifunctional welding fixture according to claim 1, characterized in that: A flat welding seat (17) is welded to one side of the upper surface of the bottom plate (2), and anti-slip rubber sheets are fixedly connected to the four corners of the lower surface of the bottom plate (2).

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