Welding device for steel structure engineering construction

Abstract

The utility model relates to the field of steel plate processing, in particular to a welding device for steel structure engineering construction, which comprises a workbench and two axial moving mechanisms, the bottom of the workbench is provided with a built-in groove and four supporting legs, a bidirectional screw rod sliding table is arranged in the built-in groove, two first sliding tables are mounted on the bidirectional screw rod sliding table, and two second sliding tables are mounted on the two first sliding tables. A fixed seat is arranged at the top of the first sliding table, two guide holes are formed in the fixed seat, guide rods are arranged in the guide holes in a sliding mode, limiting plates are arranged at the tail ends of the guide rods, springs are arranged at the tail ends of the guide rods in a sleeving mode, the two ends of the springs are fixedly connected with the back of the fixed seat and the limiting plates respectively, and L-shaped plates are arranged at the head ends of the guide rods; and a rotating shaft is arranged at the head end of the L-shaped plate, two rotating supporting lugs are rotationally arranged on the rotating shaft, abutting blocks are installed on the two rotating supporting lugs, and two moving windows are formed in the top of the workbench. The clamping stability of the metal plate is improved, and the side edge of the metal plate is prevented from being scratched.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel sheet processing field, concretely is a welding device for steel structure engineering construction. BACKGROUND

[0002] The metal plate is a decorative plate material processed by different processes such as spraying, baking, transfer printing and the like on the surface of a base material of metal material, such as aluminum and aluminum alloy base material, steel plate base material, stainless steel base material, copper base material and the like, and has the characteristics of easy processing, good forming, high fire resistance limit, rich color, various forms, strong plasticity and the like, and the categories include aluminum plate, steel plate, stainless steel plate, copper plate, water ripple plate and various metal plate blocks, and welding is one of the indispensable processing methods in metal plate material processing, and welding is often needed in steel structure engineering construction.

[0003] The utility model discloses a kind of welding devices for steel structure engineering construction, and the installation seat, connecting rod, screw rod, motor, movable block, connecting plate, plastic ring, movable strip, fixed nut, limit piece, welding pipe and welding head are designed, installation seat is installed on the both sides of workbench upper end, connecting rod is installed in the inside lower end of installation seat, screw rod is installed in the inside upper end of installation seat, motor is installed on the left side of screw rod, movable block is installed on the outside of screw rod and connecting rod, connecting plate is arranged in the lower part of movable block rear end, plastic ring is arranged in the inside of connecting plate, movable strip is installed in the inside upper end of movable block, staff can adjust the position of movable strip, move movable strip forwards and backwards, adjust the inclination angle of welding pipe, so that welding head can be aligned with the gap between two metal plates, start motor, motor drives screw rod to rotate, so that movable block can move left and right on the outside of screw rod and connecting rod, and metal plate is welded, and welding efficiency is improved.

[0004] However, the above patent still has the following deficiencies in actual use process: the patent can fix the metal plate with uneven side, but when the side of the metal plate is bevel or arc, since the head end of the limiting piece is a plane, the contact area between the limiting piece and the side of the metal plate is small, which causes the metal plate to be easily scratched by the corner of the limiting piece when clamped, and also affects the clamping stability of the metal plate. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a welding device for steel structure engineering construction to solve the problem of how to improve the clamping stability of the metal plate in the above background technology.

[0006] The technical scheme of the utility model is:

[0007] The utility model provides a welding device for steel structure engineering construction, including work table and two axial movement mechanism, the bottom of work table is equipped with built -in groove and four support feet which are distributed in rectangle, the built -in groove is equipped with two -way screw rod sliding table, two first sliding tables are installed to two -way screw rod sliding table, the top of first sliding table is equipped with fixed seat, two left and right symmetry set -up guide hole is opened to fixed seat, the guide rod is slidably arranged in the guide hole, the tail end of guide rod is equipped with limit stop, the tail end of guide rod is equipped with spring, the both ends of spring are fixedly connected with the back of fixed seat and limit stop, the head of guide rod is equipped with L type board, the head of L type board is equipped with pivot, two up and down symmetry set -up rotating lug are rotatably arranged on pivot, abutment block is installed to two rotating lug, the top of work table is equipped with two symmetrically set -up and moving window for first sliding table, the welding head is movably installed on two axial movement mechanism, and two axial movement mechanism are arranged on the top of work table.

[0008] Preferably, the two axial movement mechanisms comprise two mounting seats, a longitudinal movement screw rod sliding table and a transverse movement screw rod sliding table, the longitudinal movement screw rod sliding table is provided with a second sliding table, the transverse movement screw rod sliding table is provided with a third sliding table, the third sliding table is slidably provided with a movable strip, the tail end bottom of the movable strip is provided with two limiting pieces, a connecting plate is arranged directly below the movable strip, the connecting plate is provided with a plastic ring for inserting the welding head, one end of the welding head is hingedly arranged on the two limiting pieces, the two mounting seats are symmetrically arranged on the top of the work table, the longitudinal movement screw rod sliding table is arranged on the two mounting seats, and the transverse movement screw rod sliding table is fixedly connected with the bottom of the second sliding table.

[0009] Preferably, the rotating lug on the top is provided with a limiting piece for limiting the rotation angle of the abutment block.

[0010] Preferably, the limiting piece comprises a synchronous rotating rod and an arc-shaped limiting block, the synchronous rotating rod is detachably arranged on the top of the pivot, and the arc-shaped limiting block is arranged on the top of the rotating lug.

[0011] Preferably, the top of the pivot is provided with a plug-in block with a polygonal cross section, and the middle of the synchronous rotating rod is provided with a plug-in groove matched with the plug-in block.

[0012] Preferably, the two sides of the abutment block are provided with arc-shaped edges.

[0013] Preferably, the bottom of the support foot is provided with a universal movement wheel.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] First, the utility model discloses a two -way screw rod sliding table drive two first sliding table moves relatively, and the two abutting blocks on the same side can gradually abut to the side of metal sheet, and the abutting block can adaptively change the rotation angle of itself according to the actual situation of the side of metal sheet, and the abutting block can also be fine-tuned in the transverse direction through the cooperation between guide rod, spring and limiting plate, to ensure that the abutting block can be attached on the side of metal sheet, improve the clamping stability of metal sheet, avoid scratching the side of metal sheet.

[0016] Second, the utility model discloses a transverse movement screw rod sliding table and longitudinal movement screw rod sliding table can drive the welding head to move in two axial directions, so that the welding head can weld the wave-shaped weld, improve the welding applicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic view of the welding device for steel structure engineering construction of the utility model;

[0018] Figure 2 It is the bottom view of the welding device for steel structure engineering construction of the utility model;

[0019] Figure 3 It is the partial structure schematic view of the welding device for steel structure engineering construction of the utility model;

[0020] Figure 4 It is the partial split schematic view of the welding device for steel structure engineering construction of the utility model.

[0021] In the drawing:

[0022] 1, workbench;11, built-in groove;12, support foot;121, universal mobile wheel;13, moving window;2, two axial movement mechanism;21, mounting seat;22, longitudinal movement screw rod sliding table;221, second sliding table;23, transverse movement screw rod sliding table;231, third sliding table;24, movable strip;25, connecting plate;3, two-way screw rod sliding table;31, first sliding table;32, fixed seat;33, guide rod;34, limiting plate;35, spring;4, L-shaped plate;41, rotating shaft;411, plug-in block;42, rotating lug;43, abutting block;431, arc edge;5, welding head;6, limiting piece;61, synchronous rotating rod;611, plug-in groove;62, arc limiting block. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] Please refer to Figures 1-4 The above technical solutions are described in detail through the following embodiments.

[0025] The welding device for steel structure engineering construction comprises a workbench 1 and two axial moving mechanisms 2, the bottom of the workbench 1 is provided with an embedded groove 11 and four supporting feet 12 distributed in a rectangular shape, the embedded groove 11 is provided with a bidirectional screw rod sliding table 3, two first sliding tables 31 are installed on the bidirectional screw rod sliding table 3, a fixing seat 32 is arranged on the top of the first sliding table 31, two guide holes symmetrically arranged in left and right sides are formed in the fixing seat 32, a guide rod 33 is slidably arranged in the guide hole, a limiting plate 34 is arranged at the tail end of the guide rod 33, a spring 35 is sleeved on the tail end of the guide rod 33, the two ends of the spring 35 are fixedly connected with the back of the fixing seat 32 and the limiting plate 34 respectively, an L-shaped plate 4 is arranged at the head end of the guide rod 33, a rotating shaft 41 is arranged at the head end of the L-shaped plate 4, two rotating lugs 42 symmetrically arranged in up and down sides are rotatably arranged on the rotating shaft 41, an abutting block 43 is installed on the two rotating lugs 42, two moving windows 13 symmetrically arranged and used for moving the first sliding table 31 are formed in the top of the workbench 1, a welding head 5 is movably installed on the two axial moving mechanisms 2, and the two axial moving mechanisms 2 are arranged on the top of the workbench 1.

[0026] The two first sliding tables 31 are driven to move relatively by the bidirectional screw rod sliding table 3, the two abutting blocks 43 on the same side can gradually abut on the side edges of the metal plate, the abutting block 43 can adaptively change the rotation angle according to the actual situation of the side edge of the metal plate, and the abutting block 43 can also be finely adjusted in the transverse direction through the cooperation between the guide rod 33, the spring 35 and the limiting plate 34, so that the abutting block 43 can be attached to the side edge of the metal plate, the clamping stability of the metal plate is improved, and the side edge of the metal plate is prevented from being scratched and damaged.

[0027] The two-axis moving mechanism 2 comprises two mounting seats 21, a longitudinal moving screw sliding table 22 and a transverse moving screw sliding table 23, the second sliding table 221 is arranged on the longitudinal moving screw sliding table 22, the third sliding table 231 is arranged on the transverse moving screw sliding table 23, the movable strip 24 is slidably arranged on the third sliding table 231, the tail end bottom of the movable strip 24 is provided with two limiting pieces, the connecting plate 25 is arranged directly below the movable strip 24, the connecting plate 25 is provided with a plastic ring for inserting the welding head 5, one end of the welding head 5 is hingedly arranged on the two limiting pieces, the two mounting seats 21 are symmetrically arranged on the top of the workbench 1, the longitudinal moving screw sliding table 22 is arranged on the two mounting seats 21, and the transverse moving screw sliding table 23 is fixedly connected with the bottom of the second sliding table 221.

[0028] The angle adjusting function of the original welding head 5 is reserved, so that the inclination angle of the welding head 5 can be changed, and the welding head 5 can be driven to move in two axes in front and back and left and right through the transverse moving screw sliding table 23 and the longitudinal moving screw sliding table 22, so that the welding head 5 can weld the wave-shaped weld, and the welding applicability is improved.

[0029] The upper rotating lug 42 is provided with a limiting piece 6 for limiting the rotation angle of the abutting block 43, and the angle of the abutting block 43 can be limited through the limiting piece 6, so that the abutting block 43 cannot rotate too much to stably clamp the metal plate.

[0030] The limiting piece 6 comprises a synchronous rotating rod 61 and an arc-shaped limiting block 62, the synchronous rotating rod 61 is detachably arranged on the top of the rotating shaft 41, the arc-shaped limiting block 62 is arranged on the top of the rotating lug 42, and Figure 3 and Figure 4 The arc-shaped limiting block 62 can limit the clockwise rotation angle and the counterclockwise rotation angle of the synchronous rotating rod 61.

[0031] The top of the rotating shaft 41 is provided with a plug-in block 411 with a polygonal cross section, and the middle part of the synchronous rotating rod 61 is provided with a plug-in groove 611 matched with the plug-in block 411, so that the installation convenience of the synchronous rotating rod 61 is improved.

[0032] The two sides of the abutting block 43 are provided with arc-shaped edges 431, and the arc-shaped edges 431 can prevent the corners of the abutting block 43 from accidentally scratching the side edges of the metal plate.

[0033] The bottom of the supporting leg 12 is provided with a universal moving wheel 121, so that the whole device can be conveniently transferred.

[0034] Working principle: the two metal plates that need to be welded are placed on the top of the workbench 1, then the bidirectional screw rod sliding table 3 drives the relative movement of the two first sliding tables 31, the two first sliding tables 31 drive the relative movement of the two fixed seats 32 respectively, the fixed seat 32 drives the synchronous movement of the two guide rods 33, the guide rods 33 drive the synchronous movement of the L-shaped plate 4 and the abutment block 43, the abutment block 43 abuts on the side edge of the metal plate, the abutment block 43 can adaptively change the angle according to the side edge of the metal plate, then the two metal plates can be tightly clamped, then the horizontal moving screw rod sliding table 23 and the longitudinal moving screw rod sliding table 22 cooperate to drive the welding head 5 to weld the weld.

Claims

1. A welding device for steel structural engineering construction, characterized by: The working table (1) is provided with an inner groove (11) and four rectangularly distributed supporting feet (12) at the bottom, the inner groove (11) is internally provided with a bidirectional screw rod sliding table (3), the first sliding table (31) is installed on the bidirectional screw rod sliding table (3), the top of the first sliding table (31) is provided with a fixed seat (32), two left and right symmetrical guide holes are formed in the fixed seat (32), a guide rod (33) is slidably arranged in the guide hole, a limiting plate (34) is arranged at the tail end of the guide rod (33), a spring (35) is sleeved on the tail end of the guide rod (33), the two ends of the spring (35) are fixedly connected with the back of the fixed seat (32) and the limiting plate (34) respectively, an L-shaped plate (4) is arranged at the head end of the guide rod (33), a rotating shaft (41) is arranged at the head end of the L-shaped plate (4), two upper and lower symmetrical rotating lugs (42) are rotatably arranged on the rotating shaft (41), an abutting block (43) is installed on the two rotating lugs (42), two symmetrical moving windows (13) for the first sliding table (31) are formed in the top of the working table (1), a welding head (5) is movably arranged on the two axial movement mechanisms (2), and the two axial movement mechanisms (2) are arranged on the top of the working table (1).

2. The welding apparatus for steel structural engineering construction according to claim 1, characterized in that: The two axial movement mechanisms (2) comprise two mounting seats (21), a longitudinal movement screw rod sliding table (22) and a transverse movement screw rod sliding table (23), the second sliding table (221) is arranged on the longitudinal movement screw rod sliding table (22), the third sliding table (231) is arranged on the transverse movement screw rod sliding table (23), the movable strip (24) is slidably arranged on the third sliding table (231), the tail end bottom of the movable strip (24) is provided with two limiting pieces, the connecting plate (25) is arranged below the movable strip (24), the plastic ring for inserting the welding head (5) is arranged on the connecting plate (25), one end of the welding head (5) is hingedly arranged on the two limiting pieces, the two mounting seats (21) are symmetrically arranged on the top of the working table (1), the longitudinal movement screw rod sliding table (22) is arranged on the two mounting seats (21), and the transverse movement screw rod sliding table (23) is fixedly connected with the bottom of the second sliding table (221).

3. The welding apparatus for steel structural engineering construction according to claim 1, characterized in that: The upper rotating lug (42) is provided with a limiting piece (6) for limiting the rotation angle of the abutting block (43).

4. The welding apparatus for steel structural engineering construction according to claim 3, characterized in that: The limiting piece (6) comprises a synchronous rotating rod (61) and an arc-shaped limiting block (62), the synchronous rotating rod (61) is detachably arranged on the top of the rotating shaft (41), and the arc-shaped limiting block (62) is arranged on the top of the rotating lug (42).

5. The welding apparatus for steel structural engineering construction according to claim 4, characterized in that: The top of the rotating shaft (41) is provided with a polygonal plug-in block (411), and the middle part of the synchronous rotating rod (61) is provided with a plug-in groove (611) matched with the plug-in block (411).

6. The welding apparatus for steel structural engineering construction according to claim 1 or 5, characterized in that: The two sides of the abutting block (43) are provided with arc-shaped edges (431).

7. The welding apparatus for steel construction engineering according to claim 1, characterized in that: The bottom of the supporting foot (12) is provided with a universal movement wheel (121).

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