CN214489456U - Multi-angle fixture for welding construction - Google Patents

Abstract

The utility model discloses a multi-angle anchor clamps for welding construction, including base, graduated disk, first rotating plate, second rotating plate, locating lever, clamping mechanism, the base is L shape structure, the vertical section top surface of base is equipped with the graduated disk, the graduated disk is incomplete disc structure, the terminal surface of graduated disk is equipped with the semicircle guide way, the terminal surface border of graduated disk is equipped with the scale mark, the center of graduated disk is equipped with connecting bolt, be equipped with first rotating plate, second rotating plate on connecting bolt's the optical axis, the front of first rotating plate and second rotating plate is equipped with the T-slot, be equipped with the locating lever in the T-slot, the both ends of first rotating plate and second rotating plate are equipped with clamping mechanism; the clamping device is reasonable in design, simple and convenient to operate, capable of clamping at different angles, capable of clamping at different diameters, capable of clamping at different lengths, wide in application range and quite considerable in application prospect.

Description

Multi-angle fixture for welding construction

Technical Field

The utility model relates to a welding auxiliary fixture technical field, in particular to multi-angle anchor clamps for welding construction.

Background

In a construction site, various structural components such as steel bars, steel pipes, section steel and the like are often required to be subjected to butt welding at various angles. The traditional butt welding of steel bars, steel pipes and section steel is characterized in that the butt angle of a welding part is adjusted for a long time, and the construction efficiency is low; secondly, because the welding piece does not have a fixed clamp, the welding quality is ensured only by the technical level of workers, and under the condition that operators are not good and uniform, the welding piece is easy to have quality problems of butt joint dislocation, overproof welding seams and the like after welding. The reworking and even damage of the weldment caused by the frequent occurrence of the quality problems increase the construction working hours and the cost of the workpiece manufacture and raw materials, and improve the construction cost. In addition, the problem that the welding quality of the butt welding piece does not reach the standard is aggravated because the shorter welding piece is difficult to control and the butt welding cannot be accurately carried out.

Chinese patent No. CN 209598563U discloses a multi-angle welding construction fixture, which is composed of No. i and No. ii welding angle positioning rotating plates connected by a rotating shaft, and two welding angle positioning rotating plates each having the other end welded with a welding piece clamping device, wherein the two welding angle positioning rotating plates can rotate in opposite directions or opposite directions to form a working included angle by the rotating shaft, and the workpieces clamped in the two welding piece clamping device placing grooves can be butt-welded at a required welding angle corresponding to the working included angle; although this application can implement various angle centre gripping welding to the welding member, the angle of this application can't accurately be confirmed, still has the rework problem that the welding member angle is incorrect to clamping device rigidity can't press from both sides the welding member that differs to length, has restricted the suitability of this application.

Disclosure of Invention

The utility model aims to provide a multi-angle clamp for welding construction, which can change the angle of a welding piece on a first rotating plate and a second rotating plate by adjusting the angle of a positioning rod on an index plate, thereby ensuring the accuracy of the welding angle of the welding piece; the slidable clamping mechanisms are arranged on the first rotating plate and the second rotating plate, so that welding pieces with different lengths can be clamped; the problems proposed in the background art are effectively solved.

The utility model adopts the technical scheme as follows: a multi-angle clamp for welding construction comprises a base, an index plate, a first rotating plate, a second rotating plate, a positioning rod and a clamping mechanism, and is characterized in that the base is of an L-shaped structure, the index plate is arranged on the top surface of a vertical section of the base and is of an incomplete disc structure, a semicircular guide groove is formed in the end surface of the index plate, scale marks are arranged on the edge of the end surface of the index plate, a connecting bolt is arranged at the center of the index plate, the first rotating plate and the second rotating plate are arranged on the optical axis of the connecting bolt, a T-shaped groove is formed in the front of the first rotating plate and the second rotating plate, the positioning rod is arranged in the T-shaped groove and comprises a cylindrical rod, a marking piece, a hand-screwed nut and a roller wheel, the cylindrical rod penetrates through the semicircular guide groove to be inserted into the T-shaped groove, the marking piece is arranged at the front end of the cylindrical rod, and the side wall of the cylindrical rod is in threaded connection with the hand-screwed nut used for fixing the position of the cylindrical rod, the rear end of cylindric pole is equipped with the gyro wheel, and gyro wheel and T-slot roll connection, the both ends of first rotor plate and second rotor plate are equipped with clamping mechanism, clamping mechanism includes guide rail, rectangular frame, threaded rod, hand wheel, pulley, the guide rail symmetry is established at the top surface and the bottom surface of first rotor plate and second rotor plate, sliding connection has rectangular frame between the guide rail, rectangular frame's front end threaded connection has the threaded rod, the front end of threaded rod is equipped with the hand wheel, the rear end of threaded rod is equipped with the pulley, and pulley and T-slot roll connection.

Furthermore, the horizontal section of base is equipped with positioning bolt.

Furthermore, a reinforcing rib is arranged between the vertical section and the horizontal section of the base.

Further, the first rotating plate and the second rotating plate have the same length.

Furthermore, the rear end surfaces of the first rotating plate and the second rotating plate are positioned in the same vertical plane.

The beneficial effects of the utility model reside in that: the angle of the welding piece on the first rotating plate and the second rotating plate can be changed by adjusting the angle of the positioning rod on the index plate, so that the welding angle of the welding piece is accurate, the degree of dependence on welding skills of workers is low, the welding efficiency and the welding quality can be improved, the welding rework rate, the damage rate and the construction time of a component can be reduced, and the manufacturing cost, the raw material cost and the engineering cost of a workpiece are reduced; the slidable clamping mechanisms are arranged on the first rotating plate and the second rotating plate, the rectangular frame is adjusted to clamp welding pieces with different lengths, particularly, the welding angles of short welding pieces are accurately positioned, and the rotating threaded rods can clamp welding pieces with different diameters; by arranging the base, the base can be fixed on the workbench for welding, and the stability of a welding part during welding is ensured; the clamping device is reasonable in design, simple and convenient to operate, capable of clamping at different angles, capable of clamping at different diameters, capable of clamping at different lengths, wide in application range and quite considerable in application prospect.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic perspective view of the base.

Fig. 3 is a front view structure diagram of the index plate.

Fig. 4 is a schematic perspective view of the first rotating plate and the second rotating plate.

Fig. 5 is an exploded view of the positioning rod.

Fig. 6 is a perspective view of the clamping mechanism.

In the figure: the device comprises a base 1, positioning bolts 1-1, reinforcing ribs 1-2, an index plate 2, semicircular guide grooves 2-1, scale marks 2-2, connecting bolts 2-3, a first rotating plate 3, a second rotating plate 4, a positioning rod 5, a cylindrical rod 5-1, a marking piece 5-2, a hand-screwed nut 5-3, a roller 5-4, a clamping mechanism 6, a guide rail 6-1, a rectangular frame 6-2, a threaded rod 6-3, a hand wheel 6-4, a pulley 6-5 and a T-shaped groove 7.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Referring to fig. 1-6, the present invention provides a technical solution: a multi-angle clamp for welding construction comprises a base 1, an index plate 2, a first rotating plate 3, a second rotating plate 4, a positioning rod 5 and a clamping mechanism 6, and is characterized in that the base 1 is of an L-shaped structure, the index plate 2 is fixedly connected to the top surface of a vertical section of the base 1, the index plate 2 is of an incomplete disc structure, a semicircular guide groove 2-1 is formed in the end surface of the index plate 2, scale lines 2-2 are formed in the edge of the end surface of the index plate 2, a connecting bolt 2-3 penetrates through the center of the index plate 2, the first rotating plate 3 and the second rotating plate 4 are rotatably connected to the optical axis of the connecting bolt 2-3, the length of the first rotating plate 3 is the same as that of the second rotating plate 4, a T-shaped groove 7 is formed in the front of the first rotating plate 3 and the second rotating plate 4, and the positioning rod 5 is installed in the T-shaped groove 7, the positioning rod 5 comprises a cylindrical rod 5-1, a marking piece 5-2, a hand-screwed nut 5-3 and a roller 5-4, the cylindrical rod 5-1 penetrates through a semicircular guide groove 2-1 and is inserted into a T-shaped groove 7, the marking piece 5-2 is fixed at the front end of the cylindrical rod 5-1 through a bolt, the hand-screwed nut 5-3 used for fixing the position of the cylindrical rod 5-1 is in threaded connection with the side wall of the cylindrical rod 5-1, the roller 5-4 is rotatably connected at the rear end of the cylindrical rod 5-1, the roller 5-4 is in rolling connection with the T-shaped groove 7, and the angle adjusting process comprises the following steps: when the welding angle of the welding part is 90 degrees, unscrewing the hand-screwed nut 5-3, rotating the first rotating plate 3 to O degrees, rotating the second rotating plate 4 to 90 degrees, and screwing the hand-screwed nut 5-3 to finish angle adjustment; clamping mechanisms 6 are installed at two ends of the first rotating plate 3 and the second rotating plate 4, each clamping mechanism 6 comprises a guide rail 6-1, a rectangular frame 6-2, a threaded rod 6-3, a hand wheel 6-4 and a pulley 6-5, the guide rails 6-1 are symmetrically and fixedly connected to the top surfaces and the bottom surfaces of the first rotating plate 3 and the second rotating plate 4, the rectangular frames 6-2 are connected between the guide rails 6-1 in a sliding mode, the threaded rod 6-3 is connected to the front end of the rectangular frame 6-2 in a threaded mode, the hand wheel 6-4 is welded to the front end of the threaded rod 6-3, the pulley 6-5 is connected to the rear end of the threaded rod 6-3 in a rotating mode, the pulley 6-5 is connected with the T-shaped groove 7 in a rolling mode, and the clamping process is as follows: the rectangular frame 6-2 is slid to a proper position according to the length of the welding part, the welding part is inserted into the rectangular frame 6-2 and is attached to the back surfaces of the first rotating plate 3 and the second rotating plate 4, the hand wheel 6-4 is rotated, and the rectangular frame 6-2 moves from back to front to clamp the welding part.

The utility model discloses in, positioning bolt 1-1 has been inserted to the horizontal segment of base 1, can fix base 1 and weld on the workstation, the stability of welding when guaranteeing the welding.

The utility model discloses in, the welding has strengthening rib 1-2 between the vertical section of base 1 and the horizontal segment, guarantees rigidity and intensity between the structure, promotes the life of this application.

The utility model discloses in, first rotor plate 3 is located same vertical plane with the rear end face of second rotor plate 4, and the welding piece is in same vertical plane when guaranteeing the welding.

When in use: an operator fixes the base 1 on a workbench through a positioning bolt 1-1, when the welding angle of a welding part is 90 degrees, the operator unscrews the hand-screwed nut 5-3, rotates the first rotating plate 3 to O degrees, rotates the second rotating plate 4 to 90 degrees, screws the hand-screwed nut 5-3 to complete angle adjustment, then slides the rectangular frame 6-2 to a proper position according to the length of the welding part, inserts the welding part into the rectangular frame 6-2 to be attached to the back surfaces of the first rotating plate 3 and the second rotating plate 4, rotates the hand wheel 6-4, moves the rectangular frame 6-2 from back to front, clamps the welding part, and can weld; the clamping device is reasonable in design, simple and convenient to operate, capable of clamping at different angles, capable of clamping at different diameters, capable of clamping at different lengths, wide in application range and quite considerable in application prospect.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. A multi-angle clamp for welding construction comprises a base, an index plate, a first rotating plate, a second rotating plate, a positioning rod and a clamping mechanism, and is characterized in that the base is of an L-shaped structure, the index plate is arranged on the top surface of a vertical section of the base and is of an incomplete disc structure, a semicircular guide groove is formed in the end surface of the index plate, scale marks are arranged on the edge of the end surface of the index plate, a connecting bolt is arranged at the center of the index plate, the first rotating plate and the second rotating plate are arranged on the optical axis of the connecting bolt, a T-shaped groove is formed in the front of the first rotating plate and the second rotating plate, the positioning rod is arranged in the T-shaped groove and comprises a cylindrical rod, a marking piece, a hand-screwed nut and a roller wheel, the cylindrical rod penetrates through the semicircular guide groove to be inserted into the T-shaped groove, the marking piece is arranged at the front end of the cylindrical rod, and the side wall of the cylindrical rod is in threaded connection with the hand-screwed nut used for fixing the position of the cylindrical rod, the rear end of cylindric pole is equipped with the gyro wheel, and gyro wheel and T-slot roll connection, the both ends of first rotor plate and second rotor plate are equipped with clamping mechanism, clamping mechanism includes guide rail, rectangular frame, threaded rod, hand wheel, pulley, the guide rail symmetry is established at the top surface and the bottom surface of first rotor plate and second rotor plate, sliding connection has rectangular frame between the guide rail, rectangular frame's front end threaded connection has the threaded rod, the front end of threaded rod is equipped with the hand wheel, the rear end of threaded rod is equipped with the pulley, and pulley and T-slot roll connection.

2. The multi-angle jig for welding construction as claimed in claim 1, wherein the horizontal section of the base is provided with a positioning bolt.

3. The multi-angle jig for welding construction as claimed in claim 1, wherein a reinforcing rib is provided between the vertical section and the horizontal section of the base.

4. The multi-angle jig for welding work of claim 1, wherein the first rotating plate and the second rotating plate have the same length.

5. The multi-angle jig for welding work of claim 1, wherein the rear end surfaces of the first and second rotating plates are located in the same vertical plane.

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