Shearing and clamping mechanism for tubular pile seam welder

Abstract

The utility model discloses a shearing clamping mechanism for a tubular pile seam welder, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a connecting seat, the top of the connecting seat is fixedly connected with an annular mounting block, the front wall of the annular mounting block is fixedly connected with a fixed ring, and the outer wall of the fixed ring is movably connected with a movable ring. A plurality of evenly-distributed movable grooves are formed in the inner wall of the annular mounting block, movable blocks are movably connected into the movable grooves, open grooves are formed in the side walls of the movable blocks, movable wheels are movably connected to the inner walls of the open grooves through rotating shafts and bearings, and movable rods are fixedly connected to the front walls of the movable blocks. Through a series of structures, the device has the advantages of being convenient to clamp and rotate and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe piles, in particular to a shearing and clamping mechanism for a pipe pile rolling welding machine. Background Art

[0002] Roll welding, also known as seam welding, is a method of welding the workpieces together by using a pair of roller electrodes instead of the cylindrical electrodes for spot welding. The workpieces to be welded move between the rollers to produce a sealed weld with overlapping molten cores. Roll welding machines are required for pipe pile processing. The existing pipe pile roll welding machines have problems such as inconvenient clamping and rotation when in use. In response to this, we propose a shearing and clamping mechanism for pipe pile roll welding machines. Utility Model Content

[0003] The technical problem solved by the utility model is to overcome the defects of the prior art and provide a shearing and clamping mechanism for a pipe pile rolling welding machine.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The top of the base plate is fixedly connected with a connecting seat, the top of the connecting seat is fixedly connected with an annular mounting block, the front wall of the annular mounting block is fixedly connected with a fixing ring, the outer wall of the fixing ring is movably connected with a movable ring, the inner wall of the annular mounting block is provided with a plurality of evenly distributed movable grooves, the movable block is movably connected with the movable groove, the side wall of the movable block is provided with a groove, the inner wall of the groove is movably connected with a movable wheel through a rotating shaft and a bearing, the front wall of the movable block is fixedly connected with a movable rod, and the front inner wall of the movable groove and the rear wall of the movable ring are respectively provided with a movable groove and an arc groove matching the movable rod, the top of the base plate is fixedly connected with a fixing block near the left and right sides, a worm is movably connected with the two fixing blocks through a bearing, the outer wall of the movable ring is provided with a thread matching the worm, and the right end of the worm is fixedly connected with a servo motor through the inner ring of the bearing.

[0006] Preferably, the outer wall of the fixed ring is provided with a plurality of evenly distributed grooves, the inner wall of the groove is movably connected with a first pulley via a rotating shaft and a bearing, and the inner wall of the movable ring is provided with a sliding groove matching the first pulley.

[0007] Preferably, both side walls of the movable block are fixedly connected to the limiting blocks, and the inner wall of the movable groove is provided with limiting grooves matching the limiting blocks.

[0008] Preferably, an annular cushion is sleeved on the outer wall of the movable wheel.

[0009] Preferably, the front end of the movable rod is movably connected to a second pulley via a bearing.

[0010] Preferably, support feet are fixedly connected to the bottom of the base plate near the four corners.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In this technical solution, through the cooperation between the worm and the servo motor, the movable ring can be rotated conveniently and stably. At the same time, through the cooperation between the arc groove, the second pulley and the movable rod, several movable blocks can be moved in the middle synchronously, and then the belt-driven movable wheel is used to clamp the material, and the movable wheel is used to facilitate rotation during material processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0015] Figure 3 for Figure 1 Enlarged view of point B in the middle.

[0016] Numbers in the figure: 1, base plate; 2, connecting seat; 3, worm; 4, fixed block; 5, movable ring; 6, annular mounting block; 7, servo motor; 8, second pulley; 9, movable rod; 10, limit block; 11, movable block; 12, movable wheel; 13, annular cushion; 14, fixed ring; 15, first pulley. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-2The utility model provides a technical solution: a shearing and clamping mechanism for a pipe pile rolling welding machine, comprising a bottom plate 1, a connecting seat 2 is fixedly connected to the top of the bottom plate 1, an annular mounting block 6 is fixedly connected to the top of the connecting seat 2, a fixed ring 14 is fixedly connected to the front wall of the annular mounting block 6, a movable ring 5 is movably connected to the outer wall of the fixed ring 14, a plurality of evenly distributed grooves are opened on the outer wall of the fixed ring 14, a first pulley 15 is movably connected to the inner wall of the groove through a rotating shaft and a bearing, and a sliding groove matching the first pulley 15 is opened on the inner wall of the movable ring 5, a plurality of evenly distributed movable grooves are opened on the inner wall of the annular mounting block 6, a movable block 11 is movably connected in the movable groove, both side walls of the movable block 11 are fixedly connected to a limiting block 10, and a limiting groove matching the limiting block 10 is opened on the inner wall of the movable groove, a groove is opened on the side wall of the movable block 11, a movable wheel 12 is movably connected to the inner wall of the groove through a rotating shaft and a bearing, and a ring is sleeved on the outer wall of the movable wheel 12 shaped cushion 13, the front wall of the movable block 11 is fixedly connected with a movable rod 9, and the inner wall of the front side of the movable groove and the rear wall of the movable ring 5 are respectively provided with a movable groove and an arc groove matching the movable rod 9, the front end of the movable rod 9 is movably connected with a second pulley 8 through a bearing, the top of the bottom plate 1 near the left and right sides are fixedly connected with fixed blocks 4, the two fixed blocks 4 are movably connected with a worm 3 through a bearing, the outer wall of the movable ring 5 is provided with a thread matching the worm 3, the right end of the worm 3 is fixedly connected with a servo motor 7 through the inner ring of the bearing, and the bottom of the bottom plate 1 near the four corners is fixedly connected with supporting feet, through the mutual cooperation between the worm 3 and the servo motor 7, the movable ring 5 can be rotated conveniently and stably, and at the same time, through the mutual cooperation between the arc groove, the second pulley 8 and the movable rod 9, several movable blocks 11 can be synchronously moved in the middle, and then the belt-driven movable wheel 12 is used to clamp the material, and the movable wheel 12 is used to facilitate the rotation of the material during processing.

[0019] Working principle: When in use, the material passes through the annular mounting block 6, the servo motor 7 is turned on to drive the worm 3 to rotate, and the worm 3 drives the movable ring 5 to rotate. At this time, the movable ring 5 drives several movable rods 9 to move toward the middle through the arc groove, and then drives the movable block 11 to move toward the middle. Several movable blocks 11 clamp the material through the movable wheel 12 to achieve the clamping of the material.

[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shearing and clamping mechanism for a pipe pile rolling welding machine, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a connecting seat (2), the top of the connecting seat (2) is fixedly connected to an annular mounting block (6), the front wall of the annular mounting block (6) is fixedly connected to a fixing ring (14), the outer wall of the fixing ring (14) is movably connected to a movable ring (5), the inner wall of the annular mounting block (6) is provided with a plurality of evenly distributed movable grooves, a movable block (11) is movably connected in the movable groove, a side wall of the movable block (11) is provided with a groove, the inner wall of the groove is movably connected to a movable wheel (12) via a rotating shaft and a bearing, the front wall of the movable block (11) is fixedly connected to a movable rod (9), and the front inner wall of the movable groove and the rear wall of the movable ring (5) are respectively provided with a movable groove and an arc groove matching the movable rod (9), the top of the bottom plate (1) is fixedly connected to fixed blocks (4) near the left and right sides, and the two fixed A worm (3) is movably connected between the blocks (4) through a bearing, the outer wall of the movable ring (5) is provided with a thread matching the worm (3), the right end of the worm (3) passes through the inner ring of the bearing and is fixedly connected to a servo motor (7), the outer wall of the fixed ring (14) is provided with a plurality of evenly distributed grooves, the inner wall of the groove is movably connected to a first pulley (15) through a rotating shaft and a bearing, and the inner wall of the movable ring (5) is provided with a sliding groove matching the first pulley (15), the side walls of both sides of the movable block (11) are fixedly connected to limit blocks (10), and the inner wall of the movable groove is provided with a limit groove matching the limit block (10), the outer wall of the movable wheel (12) is sleeved with an annular cushion (13), the front end of the movable rod (9) is movably connected to a second pulley (8) through a bearing, and the bottom of the base plate (1) is fixedly connected with supporting feet near the four corners.

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