Welding device for steel structure

Abstract

The utility model relates to a welding device, belongs to the technical field of steel structure welding processing, and particularly relates to a welding device for a steel structure, which comprises a working table, and the top of the working table is fixedly connected with an adjusting support mechanism and a welding table; the height of the supporting and fixing plate can be adjusted through the connecting edge of a steel structure, the middle part of the top of the welding table and the hydraulic lifting rod, linear and uninterrupted welding can be conducted on a connector connected with the steel structure, and a sliding handle is stably connected into an adjusting box in a sliding mode. A servo motor controls a telescopic rod to drive a welding gun at the bottom to carry out vertical spot-coating type welding, and the problems that according to an existing welding device, two sets of steel structures needing to be connected are tightly connected together for welding through a clamping device, most welding machines are of fixed structures, welding is not attractive enough, meanwhile, the welding position is inconvenient to adjust, and welding efficiency is high are solved. The welding is not convenient enough, so that the practicability of the device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure welding processing technical field especially a welding device for steel structure. BACKGROUND

[0002] Steel structure is the structure that is one of main building structure types by steel material, needs welding processing when steel structure production.

[0003] Through the retrieval, the authorized announcement no. CN215469026U of Chinese patent discloses a welding device for steel structure, including the bottom plate, the bottom plate top part symmetry fixed mounting has four support rods, the support rod top part fixed mounting has the top plate, the bottom plate top part fixed mounting has the electric rotating disc, the bottom plate top part fixed mounting has the switch, the fixed plate outside fixed mounting has the support plate close to the switch, the support plate top part fixed mounting has the motor, the output shaft of motor is fixed connection through the shaft coupling with the threaded rod, the guide rod and threaded rod pass through the sliding block.

[0004] Based on the above retrieval and combining prior art, it is found that:

[0005] The existing welding device is tightly connected together by the clamping device for the two groups of steel structures that need to be connected for welding, and most welding machines are fixed structures, the welding is not beautiful, and it is inconvenient to adjust the welding position, so that the welding is not convenient, thereby reducing the practicality of the device. INVENTION CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a welding device for steel structure, the connecting edge of steel structure is placed in the middle part of the top of the welding table, but a certain gap needs to be left in the middle when welding the steel structure connection, which can make the device connection more complete, so the middle part of the top of the welding table is provided with a reserved groove, the internal connection of the reserved groove is connected with the cylinder to lift the partition plate up and down, the partition plate plays a fixing role on the connection position, so that the device is more convenient to use, the height of the support fixed plate can be adjusted by the hydraulic lifting rod, the internal of the support fixed plate is provided with a sliding groove, which can make the welding machine move left and right, the interface of the steel structure connection can be welded in a straight line and continuously, the sliding handle is stably connected in the internal of the adjusting box, which makes the welding work more stable and the welding more convenient, the servo motor controls the telescopic rod to drive the bottom welding gun to carry out the up and down point coating type welding.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a welding device for steel structure, comprising a workbench, a adjusting support mechanism and a welding table are fixedly connected to the top of the workbench, a welding machine is slidably connected to the front end of the adjusting support mechanism, the adjusting support mechanism comprises a fixing frame fixedly connected to the top of the workbench, a hydraulic lifting rod is mounted to the inner wall of one side of the fixing frame, a supporting fixed plate is mounted to the circumferential outer wall of the hydraulic lifting rod, a sliding groove is formed in the supporting fixed plate, a clamping groove is formed in the inner wall of one side of the sliding groove, an adjusting box is fixedly connected to one side of the supporting fixed plate, a sliding handle is slidably connected to the inner wall of the adjusting box, the welding machine comprises a protective shell slidably connected to the sliding groove, a fixing hole is formed in the protective shell, one end of the sliding handle penetrates through the fixing hole and extends into the clamping groove.

[0008] In some embodiments, a servo motor is fixedly connected to the inner wall of the top of the protective shell, a telescopic rod is fixedly connected to the output end of the servo motor through a shaft coupling, a connecting end is fixedly connected to the bottom end of the telescopic rod, a spring is sleeved on the telescopic rod, and the two ends of the spring are fixedly connected to the servo motor and the connecting end respectively, and a welding gun is fixedly connected to the bottom of the connecting end.

[0009] In some embodiments, a temperature controller and an electric connection head are fixedly connected to the outer wall of the connecting end.

[0010] In some embodiments, an installation groove is formed in the workbench, a driving motor is mounted to the inner wall of one side of the installation groove, a bidirectional screw rod is fixedly connected to the output end of the driving motor through a shaft coupling, and two clamping mechanisms are screwed on the bidirectional screw rod.

[0011] In some embodiments, the welding table comprises a supporting plate fixedly connected to the top of the workbench, a reserved groove is formed in the supporting plate, a plurality of air cylinders are mounted in the reserved groove, the output ends of the plurality of air cylinders are fixedly connected to a partition plate, and a fireproof layer is fixedly connected to the top of the partition plate.

[0012] In some embodiments, a plurality of supporting frames are fixedly connected to the bottom of the workbench.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. The welding device for steel structure is provided, and the connecting edge of the steel structure needs to be placed on the middle part of the top of the welding table during welding work, but a certain gap needs to be left in the middle during the welding work of the steel structure connection, so that the device connection is more complete, therefore, the middle part of the top of the welding table is provided with a reserved groove, the air cylinder in the reserved groove is used for lifting the partition plate up and down, the partition plate is used for fixing the connection position, the device is more convenient to use, and the steel structure welding is more perfect.

[0015] 2. The utility model provides a welding device for steel structure, servo motor control telescopic rod drives the welding torch at bottom to carry out up and down point coating type welding, welding's melting point is too high, and it is easy to melt the steel structure, so point coating type welding is the best connecting method, in order to embody the device point coating frequency is consistent, and spring is connected at its top, make the device more frequency carry out up and down movement and cut off work, carry out point coating type welding, the connecting end temperature controller of welding torch top is convenient, when the device is welding, because of the change of material, adjust the welding temperature, make welding use more convenient,

[0016] The utility model discloses a welding device for steel structure, and the welding device is characterized by the following, the welding device comprises a workbench, a support frame, an installation groove, a drive motor, a two -way screw rod, a clamping mechanism, a welding platform, an adjusting support mechanism and a welding machine. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be explained further below combining with the drawings and embodiment:

[0018] Figure 1 It is the whole three -dimensional structure schematic diagram provided in an embodiment of the utility model;

[0019] Figure 2 It is the welding platform three -dimensional structure schematic diagram provided in an embodiment of the utility model;

[0020] Figure 3 It is the structure schematic diagram of adjusting support mechanism provided in an embodiment of the utility model;

[0021] Figure 4 It is the structure schematic diagram of welding machine provided in an embodiment of the utility model.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, workbench, 2, support frame, 3, installation groove, 4, drive motor, 5, two -way screw rod, 6, clamping mechanism, 7, welding platform, 8, adjusting support mechanism, 9, welding machine, 71, support plate, 72, reservation groove, 73, air cylinder, 74, partition, 75, fire -retardant layer, 81, fixed frame, 82, hydraulic lifting rod, 83, support fixed plate, 84, sliding slot, 85, clamping groove, 86, adjusting box, 87, sliding handle, 91, protection shell, 92, servo motor, 93, telescopic rod, 94, spring, 95, connecting end, 96, welding torch, 97, temperature controller, 98, electricity head. DETAILED DESCRIPTION

[0024] The utility model discloses a steel structure welding device, the utility model discloses the technical scheme is:

[0025] The utility model discloses a steel structure welding device, the utility model discloses the technical scheme is:

[0026] As Figures 1-4 The utility model discloses a steel structure welding device, the utility model discloses the technical scheme is:

[0027] As Figure 4 The utility model discloses a steel structure welding device, the utility model discloses the technical scheme is:

[0028] As Figure 4 The utility model discloses a steel structure welding device, the utility model discloses the technical scheme is:

[0029] As Figure 1As shown in the figure, in an embodiment, the workbench 1 is provided with a mounting groove 3, and a driving motor 4 is mounted on one side inner wall of the mounting groove 3. The output end of the driving motor 4 is fixedly connected with a bidirectional screw rod 5 through a shaft coupling. Two clamping mechanisms 6 are screwed on the bidirectional screw rod 5. The thread angle of the bidirectional screw rod 5 and the two clamping mechanisms 6 is less than the friction angle, so that self-locking can be realized. Through the arrangement of the clamping mechanism 6, the steel structure is conveniently clamped and fixed.

[0030] As shown in the figure, Figure 2 in an embodiment, the welding table 7 includes a support plate 71 fixedly connected to the top of the workbench 1. The support plate 71 is provided with a reserved groove 72. A plurality of air cylinders 73 are mounted in the reserved groove 72. The output ends of the plurality of air cylinders 73 are fixedly connected with a partition plate 74. The top of the partition plate 74 is fixedly connected with a flame-retardant layer 75. Through the arrangement of the welding table 7, the steel structure is conveniently placed.

[0031] As shown in the figure, Figure 1 in an embodiment, the bottom of the workbench 1 is fixedly connected with a plurality of support frames 2. Through the arrangement of the support frame 2, the workbench 1 is conveniently supported.

[0032] The specific working method is: when in use, the top of the workbench 1 is provided with an installation groove 3, which is convenient for the clamping mechanism 6 to stably support the top of the workbench 1, and the steel structure to be machined is fixed and clamped, the driving motor 4 drives the bidirectional screw rod 5 to rotate, the clamping mechanism 6 is provided with a clamping block on one side connected with the bidirectional screw rod 5, so that the clamping mechanism 6 does not rotate when the bidirectional screw rod 5 rotates, and the position can be moved stably, so that the steel structure is welded, and manual support welding is reduced, the device is more convenient to use, and the welding work needs to place the connecting edge of the steel structure on the middle part of the top of the welding table 7, but a certain gap needs to be left in the middle when the steel structure is connected, so that the device is more complete, so the middle part of the top of the welding table 7 is provided with a reserved groove 72, the reserved groove 72 is connected with the air cylinder 73 inside to lift the partition plate 74 up and down, the partition plate 74 fixes the connecting position, so that the device is more convenient to use, the supporting fixed plate 83 can adjust the height of the supporting fixed plate 83 through the hydraulic lifting rod 82, the supporting fixed plate 83 is provided with a sliding groove 84 inside, so that the welding machine 9 can move left and right, the interface of the steel structure connection can be welded in a straight line and without interruption, the sliding handle 87 is stably connected in the inside of the adjusting box 86, so that the welding work is more stable, and the welding is more convenient, the servo motor 92 controls the telescopic rod 93 to drive the bottom welding gun 96 to perform up and down point coating welding, as known, the melting point of welding is too high, and the molten material is easy to melt, so the point coating welding is the best connection method, in order to reflect that the device has consistent point coating frequency, and the spring 94 is connected on the top, so that the device has frequency up and down motion isolation work, and the point coating welding is performed, and the temperature controller 97 of the connecting end 95 of the welding gun 96 top is convenient, the device is convenient to use when welding due to the change of material, and the welding temperature is adjusted.

[0033] The technical means disclosed by the utility model scheme is not limited to the technical means disclosed by the above technical means, and also includes technical solutions composed of the above technical features and equivalent replacements. The matters not covered by the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A welding device for steel structures, comprising a workbench (1), wherein an adjusting support mechanism (8) and a welding table (7) are fixedly connected to the top of the workbench (1), and a welding machine (9) is slidably connected to the front end of the adjusting support mechanism (8), the adjusting support mechanism (8) comprising a fixing frame (81) fixedly connected to the top of the workbench (1), characterized in that: It also includes a hydraulic lifting rod (82) installed on one inner wall of a fixed frame (81), a support fixing plate (83) installed on the outer circumferential wall of the hydraulic lifting rod (82), a sliding groove (84) opened on the support fixing plate (83), a slot (85) opened on one inner wall of the sliding groove (84), an adjustment box (86) fixedly connected to one side of the support fixing plate (83), a sliding handle (87) slidably connected to the inner wall of the adjustment box (86), and a protective shell (91) slidably connected to the sliding groove (84). The protective shell (91) has a fixing hole opened on it, and one end of the sliding handle (87) passes through the fixing hole and extends into the slot (85).

2. The welding device for steel structures according to claim 1, characterized in that: A servo motor (92) is fixedly connected to the top inner wall of the protective shell (91). The output end of the servo motor (92) is fixedly connected to a telescopic rod (93) via a coupling. A connecting end (95) is fixedly connected to the bottom end of the telescopic rod (93). A spring (94) is sleeved on the telescopic rod (93). The two ends of the spring (94) are fixedly connected to the servo motor (92) and the connecting end (95) respectively. A welding torch (96) is fixedly connected to the bottom of the connecting end (95).

3. The welding device for steel structures according to claim 2, characterized in that: A temperature controller (97) and a power connector (98) are fixedly connected to the outer wall of the connection end (95).

4. The welding device for steel structures according to claim 1, characterized in that: The workbench (1) is provided with an installation slot (3). A drive motor (4) is installed on the inner wall of one side of the installation slot (3). The output end of the drive motor (4) is fixedly connected to a two-way lead screw (5) through a coupling. Two clamping mechanisms (6) are screwed onto the two-way lead screw (5).

5. The welding device for steel structures according to claim 1, characterized in that: The welding station (7) includes a support plate (71) fixedly connected to the top of the workbench (1). A reserved slot (72) is provided on the support plate (71). Multiple cylinders (73) are installed in the reserved slot (72). The output ends of the multiple cylinders (73) are fixedly connected to a partition plate (74). A flame-retardant layer (75) is fixedly connected to the top of the partition plate (74).

6. The welding device for steel structures according to claim 1, characterized in that: The bottom of the workbench (1) is fixedly connected to multiple support frames (2).

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