Welding equipment convenient to move

Abstract

The utility model discloses welding equipment convenient to move, which belongs to the technical field of welding processing, and comprises a processing table, four supporting columns are fixedly connected below the processing table, a sliding plate is slidably connected outside the four supporting columns, two sliding grooves are formed in the sliding plate, three mounting plates are fixedly connected onto the sliding plate, and the mounting plates are fixedly connected onto the processing table. And a two-way threaded rod is rotationally connected among the three mounting plates. According to the welding equipment convenient to move, by arranging a first motor, a bidirectional threaded rod, a movable seat and a supporting column, the supporting column is driven to be away from the ground along with continuous downward movement of a sliding plate, so that the welding equipment is conveniently moved to a proper position, and after the welding equipment moves to the proper position, the first motor rotates reversely to drive the sliding plate to move upwards through the bidirectional threaded rod; and the supporting columns abut against the ground while the universal wheels are away from the ground, so that the welding equipment is conveniently fixed, and the flexibility of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding processing technical field, concretely is a kind of welding equipment convenient to move. BACKGROUND

[0002] With the continuous development of economy, manufacturing industry has also been rapid development, manufacturing a large-scale equipment needs many parts composition, and the connection of part and part has multiple ways: thread connection, engagement connection and welding etc., wherein the connection of metal piece is mostly using welding, welding is a kind of through heating or pressurization, or both, make two separate objects produce atomic binding force and connect into a body forming method, according to the heating degree and process characteristics in welding process, welding method can be divided into three categories: fusion welding, pressure welding and brazing, the welding equipment of existing when welding, it can appear miss welding or miswelding, and subsequent need to carry out repair welding to workpiece, at this time welding equipment needs to be moved to workpiece side, but most welding equipment is fixed in a place and works, equipment cannot be moved, to cause inconvenience to production, reduce overall practicability. SUMMARY

[0003] In order to overcome the above-mentioned defects, the utility model provides a kind of welding equipment convenient to move, solve the welding equipment when welding, it can appear miss welding or miswelding, and subsequent need to carry out repair welding to workpiece, at this time welding equipment needs to be moved to workpiece side, but most welding equipment is fixed in a place and works, equipment cannot be moved, to cause inconvenience to production, reduce overall practicability problem.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of welding equipment convenient to move, including processing table, four supporting columns are fixedly connected in the processing table lower portion, four the supporting column outer slide connection has sliding plate, two slide grooves are set in the sliding plate, three mounting plates are fixedly connected on the sliding plate, bidirectional screw rod is rotatably connected between three the mounting plates, first motor is installed at the outer end of bidirectional screw rod, and the first motor is fixedly connected with the sliding plate, two movable seats are symmetrically connected with the outer end of bidirectional screw rod, connecting rod is arranged on the movable seat through rotating shaft, fixed seat is rotatably connected at the end of connecting rod away from movable seat, and the fixed seat is fixedly connected with the bottom of processing table, universal wheel is rotatably connected below the sliding plate.

[0005] As a further scheme of the utility model: the movable seat is fixedly connected with sliding block, and the sliding block is slidably connected with the slide groove.

[0006] As a further scheme of the utility model: fan is fixedly connected at the edge of the top of processing table, and the fan is installed with air outlet frame on one side, and the air outlet frame is fixedly connected with the processing table.

[0007] As a further scheme of the utility model: the processing table upper middle part is fixedly connected with a protection frame, the processing table is provided with a through slot, the processing table is slidably connected with a collecting box, the collecting box corresponds to the through slot.

[0008] As a further scheme of the utility model: the processing table is fixedly connected with a support frame, one side of the support frame is fixedly connected with a second motor.

[0009] As a further scheme of the utility model: the second motor is provided with a transmission screw rod through an output shaft, the transmission screw rod is externally threadedly connected with an electric telescopic rod, and the electric telescopic rod is installed with a welding head.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. The welding equipment convenient to move, through setting up first motor, two -way threaded rod, movable seat and support column, first motor drives two -way threaded rod rotation through output shaft positive rotation, make movable seat of two -way threaded rod close, thereby movable seat drives sliding plate down through connecting rod, make the universal wheel under sliding plate and ground contact, along with the continue of sliding plate and drive support column away from the ground, thereby the welding equipment is moved in the appropriate position, after the welding equipment moves to the appropriate position, first motor reverses through two -way threaded rod and drives sliding plate up, make the universal wheel away from the ground while let support column and ground contact, thereby the welding equipment is fixed conveniently, improve the flexibility of equipment.

[0012] 2. The welding equipment convenient to move, through setting up fan, air outlet frame, protection frame and through slot, when welding head welds work piece, fan passes through air outlet frame and makes the welding slag generated by welding head welding to the one side of protection frame, makes the welding slag fall through the through slot and falls into the inner wall of collecting box, thereby the welding slag is collected, avoids the welding slag to accumulate on the surface of processing table, improves the cleanness of equipment. ACCURACY OF DRAWINGS

[0013] Fig. 1 It is the structural schematic diagram of the utility model;

[0014] Fig. 2 It is the cross section structural schematic diagram of support column and sliding plate of the utility model;

[0015] Fig. 3 It is the cross section structural schematic diagram of processing table and protection frame of the utility model;

[0016] In the figure: 1, processing platform; 2, support column; 3, sliding plate; 4, sliding groove; 5, mounting plate; 6, first motor; 7, two-way threaded rod; 8, movable seat; 9, sliding block; 10, connecting rod; 11, fixed seat; 12, fan; 13, air outlet frame; 14, protective frame; 15, through slot; 16, collection box; 17, support frame; 18, second motor; 19, transmission screw; 20, electric telescopic rod; 21, welding head; 22, universal wheel. DETAILED DESCRIPTION

[0017] The technical scheme of the patent will be further described in detail in combination with specific embodiments.

[0018] As Figs. 1-3 shown, the utility model provides a kind of technical scheme: a kind of welding equipment convenient to move, including processing platform 1, and the top edge of processing platform 1 is fixedly connected with fan 12, and fan 12 side is equipped with air outlet frame 13, and air outlet frame 13 is fixedly connected with processing platform 1, by setting air outlet frame 13, the wind generated by fan 12 can be blown to the surface of processing platform 1 by air outlet frame 13, to facilitate the welding slag remaining on the surface of processing platform 1 is blown into collection box 16, to realize the cleaning of the surface of processing platform 1;

[0019] Processing platform 1 is fixedly connected with protective frame 14 in middle part, and processing platform 1 is equipped with through slot 15, and collection box 16 is slidably connected to the lower part of processing platform 1, and collection box 16 corresponds with through slot 15, by setting protective frame 14, when welding head 21 is welded, protective frame 14 can block the sparks generated when welding head 21 is welded, and play a certain protective role to surrounding workers;

[0020] Processing platform 1 is fixedly connected with support frame 17, and support frame 17 side is fixedly connected with second motor 18, and second motor 18 is provided with transmission screw 19 by output shaft, and electric telescopic rod 20 is connected with transmission screw 19 outer thread, and welding head 21 is installed on the lower part of electric telescopic rod 20, by setting electric telescopic rod 20, electric telescopic rod 20 drives welding head 21 to move up and down, to facilitate welding head 21 to weld workpieces of different thickness, improve the practicability of equipment;

[0021] Four support columns 2 are fixedly connected to the lower part of processing platform 1, and four support columns 2 are slidably connected with sliding plate 3 outside, and two sliding grooves 4 are formed in sliding plate 3, and three mounting plates 5 are fixedly connected with sliding plate 3, and two-way threaded rod 7 is rotatably connected between three mounting plates 5, by setting support column 2, support column 2 can limit and fix sliding plate 3, so that sliding plate 3 moves more stably up and down;

[0022] The first motor 6 is fixedly connected with the sliding plate 3, and the two movable seats 8 are symmetrically connected with the bidirectional threaded rod 7 in an outer thread connection mode; the sliding block 9 is fixedly connected with the movable seat 8 in a lower position, and the sliding block 9 is slidably connected with the sliding groove 4; when the movable seat 8 is driven to move by the bidirectional threaded rod 7, the sliding block 9 can slide on the inner wall of the sliding groove 4, so that the sliding groove 4 limits the movable seat 8 through the sliding block 9;

[0023] The connecting rod 10 is arranged on the movable seat 8 through a rotating shaft, the fixed seat 11 is rotatably connected with the end of the connecting rod 10 away from the movable seat 8, the fixed seat 11 is fixedly connected with the bottom of the processing table 1, and the universal wheel 22 is rotatably connected with the sliding plate 3 in a lower position; when the processing table 1 is pushed, the force received by the processing table 1 is transmitted to the universal wheel 22, so that the universal wheel 22 slides on the ground and drives the processing table 1 to move.

[0024] The working principle of the utility model is as follows:

[0025] When the welding equipment needs to be moved, the first motor 6 is started, the output shaft of the first motor 6 is positively rotated to drive the bidirectional threaded rod 7 to rotate, the movable seat 8 outside the bidirectional threaded rod 7 is close to the bidirectional threaded rod 7 along with the rotation of the bidirectional threaded rod 7, the sliding plate 3 is driven to slide downwards outside the supporting column 2 along with the movement of the movable seat 8 through the connecting rod 10, so that the universal wheel 22 under the sliding plate 3 abuts against the ground, the sliding plate 3 continues to move downwards along with the continuous positive rotation of the first motor 6, the supporting column 2 is separated from the ground, the fixing of the supporting column 2 to the equipment is cancelled, the processing table 1 is pushed, the force received by the processing table 1 is transmitted to the universal wheel 22 to drive the equipment to move, when the welding equipment is moved to a suitable position, the first motor 6 is started, the first motor 6 is reversed to drive the movable seat 8 to move away through the bidirectional threaded rod 7, the sliding plate 3 is driven to ascend, the supporting column 2 is re-abutted against the ground, so that the equipment is fixed, then the workpiece is placed on the processing table 1 for welding processing, the fan 12 and the electric telescopic rod 20 are started, the electric telescopic rod 20 drives the welding head 21 to move downwards, the welding head 21 is attached to the surface of the workpiece, the welding head 21 is driven to move along the surface of the workpiece along with the rotation of the transmission screw rod 19 driven by the second motor 18, the fan 12 is operated to generate wind, the wind is blown to the workpiece through the air outlet frame 13, the welding slag generated in the welding process is blown to one side of the protective frame 14, and the welding slag falls into the collecting box 16 through the through groove 15 for unified collection.

[0026] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation", "connection", "connect" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through the specific circumstances.

[0027] The above-mentioned preferred embodiments of the patent are described in detail, but the patent is not limited to the above-mentioned embodiments, within the knowledge range possessed by ordinary skilled in the art, various changes can be made without departing from the purpose of the patent.

Claims

1. A mobile welding apparatus comprising a working table (1), characterized in that: The processing platform (1) is fixedly connected with four supporting columns (2), four supporting columns (2) are externally slidably connected with sliding plates (3), two sliding grooves (4) are formed in the sliding plates (3), three mounting plates (5) are fixedly connected to the sliding plates (3), bidirectional threaded rods (7) are rotatably connected between the three mounting plates (5), first motors (6) are mounted at one end of the bidirectional threaded rods (7) penetrating through the mounting plates (5), the first motors (6) are fixedly connected with the sliding plates (3), two movable seats (8) are symmetrically and externally threadedly connected with the bidirectional threaded rods (7), the movable seats (8) are provided with connecting rods (10) through rotating shafts, fixed seats (11) are rotatably connected to one end of the connecting rods (10) away from the movable seats (8), the fixed seats (11) are fixedly connected with the bottom of the processing platform (1), universal wheels (22) are rotatably connected to the sliding plates (3).

2. The portable welding apparatus of claim 1, wherein: The movable seats (8) are fixedly connected with sliding blocks (9), and the sliding blocks (9) are slidably connected with the sliding grooves (4).

3. The portable welding apparatus of claim 1, wherein: The processing platform (1) is fixedly connected with a fan (12) at the top edge, the fan (12) is provided with an air outlet frame (13) on one side, and the air outlet frame (13) is fixedly connected with the processing platform (1).

4. The portable welding apparatus of claim 1, wherein: The processing platform (1) is fixedly connected with a protection frame (14) in the middle, a through groove (15) is formed in the processing platform (1), and a collecting box (16) is slidably connected to the processing platform (1), and the collecting box (16) corresponds to the through groove (15).

5. The portable welding apparatus of claim 1, wherein: The processing platform (1) is fixedly connected with a supporting frame (17), and the supporting frame (17) is fixedly connected with a second motor (18) on one side.

6. A portable welding apparatus as defined in claim 5, wherein: The second motor (18) is provided with a transmission screw rod (19) through an output shaft, the transmission screw rod (19) is externally threadedly connected with an electric telescopic rod (20), and the electric telescopic rod (20) is mounted with a welding head (21).

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