CN221389491U

CN221389491U - Automatic welding machine

Info

Publication number: CN221389491U
Application number: CN202322930238.1U
Authority: CN
Inventors: 陈银丽; 陈常春; 孙涛
Original assignee: Yantai Qingquan Special Steel Forging Products Co ltd
Current assignee: Yantai Qingquan Special Steel Forging Products Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-07-23
Anticipated expiration: 2033-10-31

Abstract

The utility model relates to an automatic welding machine, which comprises a welding machine main body, wherein four universal wheels are arranged at the bottom of the welding machine main body, the welding machine main body can be automatically assembled and disassembled and moved and transported in a short distance under the premise of no need of the assistance of external equipment, the automatic welding machine has the characteristic of convenient use, two fixing boxes are fixedly arranged at the bottom end of the welding machine main body, lifting mechanisms are respectively arranged in the two fixing boxes, each lifting mechanism comprises a worm and a worm wheel, the two worms are respectively meshed with the corresponding worm wheels, gears are fixedly arranged at the two sides of each worm wheel, racks are respectively meshed with the outer annular walls of the four gears, the bottom ends of the four racks extend to the lower parts of the corresponding fixing boxes in a penetrating manner, extrusion bases are arranged below the two fixing boxes, two buffer mechanisms are respectively arranged at the top ends of the two extrusion bases, the extrusion bases are in contact with the ground to be matched with the universal wheels, and simultaneously support the whole welding machine main body, and the stability between the welding machine main body and the ground can be increased.

Description

Automatic welding machine

Technical Field

The utility model relates to the technical field of automatic welding machines, in particular to an automatic welding machine.

Background

The automatic welding machine is an automatic welding machine based on motor control technology, singlechip control technology, PLC control technology, numerical control technology and the like;

The automatic welding machine mainly comprises a workpiece automatic feeding and discharging mechanism, a workpiece station automatic switching mechanism, a workpiece automatic clamping mechanism, a workpiece welding process automatic system, a system integrated control and the like. The right image is an integral image of an automatic welder of a water heater production line, and comprises mechanisms of automatic feeding and discharging, automatic conveying, automatic clamping, automatic welding process automation and the like.

In order to ensure accurate and precise welding of weldments during welding, the traditional automatic welding machine is generally horizontally placed on the ground, but part of the automatic welding machine needs to be moved and transported, and as no moving structure such as rollers and the like are arranged at the bottom, the process can only be assisted by external equipment such as a crane or a forklift, and therefore the problem of inconvenient movement and transportation exists.

Disclosure of Invention

The utility model solves the problem of providing an automatic welding machine for solving the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic welding machine, includes the welding machine main part, four universal wheels are installed to the bottom of welding machine main part, two fixed casees of bottom fixed mounting of welding machine main part, two all install elevating system in the fixed casees, two elevating system all includes worm and worm wheel, two worm respectively with correspond worm wheel meshing installation, two equal fixed mounting gear in worm wheel both sides, four the outer ring wall of gear all meshes the installation rack, four the bottom of rack all runs through and extends to the below that corresponds the fixed casees, two the below of fixed casees all is provided with the extrusion base, two buffer gear is all installed on the top of extrusion base, four buffer gear all includes the section of thick bamboo, four the section of thick bamboo is fixed mounting respectively in the bottom that corresponds the rack, four equal lifting slide is provided with the axostylus axostyle in the section of thick bamboo inner chamber, two the top of extrusion base all perpendicular fixed mounting two axostylus axostyle, four all install the spring between axostyle and the corresponding section of thick bamboo inner chamber top.

Preferably, limit blocks are arranged in the inner rings of the four springs, the four limit blocks are respectively arranged in a manner of being in contact with the top ends of the corresponding shaft rods, and the inner cylinder cavities of the four shaft cylinders are provided with air holes through the outer cylinder walls.

Preferably, the connecting blocks are fixedly arranged between two sides of the worm wheel and the corresponding gears, the worm wheel and the gears are rotatably arranged in the inner cavity of the fixed box, and the racks penetrate through the fixed box in a sliding manner.

Preferably, two fixed boxes are respectively rotatably provided with a crank at the side far away from each other, and the two crank respectively penetrates through and stretches into the corresponding fixed box and is fixedly connected with the corresponding worm.

Preferably, a synchronizing shaft is rotatably installed between the two fixed boxes, and two ends of the synchronizing shaft are fixedly connected with the other ends of the corresponding worms respectively.

Preferably, the lower bottom of the welding machine main body is fixedly provided with two bottom plates which are mutually parallel, the bottom ends of the two bottom plates are vertically and fixedly provided with support columns, and the bottom ends of the four support columns are provided with universal wheels.

The beneficial effects of the utility model are as follows:

Firstly, universal wheels are arranged at the bottom of a welding machine main body, so that the welding machine main body can be conveniently moved and flexibly turned, can be automatically assembled and disassembled and can be moved and carried in a short distance without the assistance of external equipment, and has the characteristic of convenient use;

Then, in order to ensure that the welding machine main body is not influenced after the universal wheels are installed and put stably, the bottom of the welding machine main body is further provided with an extrusion base capable of lifting and moving, when the welding machine main body is in normal welding operation, the extrusion base and the universal wheels in interference fit with the ground support the whole welding machine main body simultaneously, so that the stability between the welding machine main body and the ground can be increased, and when the welding machine main body needs to be moved and transported, the height of the extrusion base can be lifted, and the welding machine main body is only supported and assisted to move and turn through four universal wheels, so that the welding machine main body lifting and moving device has the characteristics of convenience and flexibility.

Drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic view of a cross-sectional elevation view of the installation of the lift mechanism of the present utility model;

FIG. 3 is a schematic view of the installation appearance of the lifting mechanism of the utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Legend description: 1. a welder main body; 11. a bottom plate; 12. a support column; 13. a universal wheel; 2. a fixed box; 21. a crank; 22. a synchronizing shaft; 3. a lifting mechanism; 31. a worm; 32. a worm wheel; 33. a connecting block; 34. a gear; 35. a rack; 4. a buffer mechanism; 41. a shaft cylinder; 42. a shaft lever; 43. a spring; 44. a limiting block; 45. air holes;

And extruding the base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1-4, an automatic welding machine comprises a welding machine main body 1, four universal wheels 13 are arranged at the bottom of the welding machine main body 1, the welding machine is convenient to move and flexibly steer, two fixed boxes 2 are fixedly arranged at the bottom end of the welding machine main body 1, lifting mechanisms 3 are arranged in the two fixed boxes 2, the two lifting mechanisms 3 comprise worm rods 31 and worm wheels 32, the two worm rods 31 are respectively meshed with the corresponding worm wheels 32, two sides of the two worm wheels 32 are fixedly provided with gears 34, the outer annular walls of the four gears 34 are respectively meshed with racks 35, the bottom ends of the four racks 35 extend to the lower parts of the corresponding fixed boxes 2 in a penetrating way, extrusion bases 5 are arranged below the two fixed boxes 2, the extrusion bases 5 are arranged between the corresponding two universal wheels 13, and are in plane-plane contact with the ground, the relative friction resistance is large, so that the automatic welding machine is prevented from sliding randomly in the horizontal direction, the stability of the automatic welding machine is improved, two buffer mechanisms 4 are arranged at the top ends of two extrusion bases 5, each buffer mechanism 4 comprises a shaft cylinder 41, each shaft cylinder 41 is fixedly arranged at the bottom end of a corresponding rack 35, shaft rods 42 are arranged in the inner cylinder cavities of each shaft cylinder 41 in a lifting and sliding manner, two shaft rods 42 are vertically and fixedly arranged at the top ends of the two extrusion bases 5, springs 43 are arranged between each shaft rod 42 and the top of the inner cavity of the corresponding shaft cylinder 41, and the design purpose of the springs 43 is that the shaft cylinders 41 can be lifted upwards to pull the lower shaft rod 42 and the extrusion bases 5 synchronously, and vibration energy is absorbed in the process that the shaft cylinders 41 are lowered to extrude the shaft rods 42;

Referring to fig. 1-4, particularly, the inner rings of the four springs 43 are all provided with limiting blocks 44, the four limiting blocks 44 are respectively in contact with the top ends of the corresponding shafts 42, the limiting blocks 44 prevent the springs 43 from being damaged due to overlarge extrusion force, the inner cylinder cavities of the four shaft cylinders 41 are all penetrated through the outer cylinder walls to form air holes 45, the air inlet and outlet speeds of the air holes 45 are constant, therefore, when the descending speeds of the shaft cylinders 41 are too fast, the damping buffering effect can be achieved, connecting blocks 33 are fixedly installed between two sides of the worm wheel 32 and the corresponding gears 34, the worm 31, the worm wheel 32 and the gears 34 are all rotatably installed in the inner cavities of the fixed boxes 2, the rotation installation stability is ensured, the racks 35 are slidably penetrated and extend to the lower parts of the fixed boxes 2, the lifting sliding stability is ensured, one sides of the two fixed boxes 2 are all rotatably installed with the handles 21, the two handles 21 are respectively penetrated and extend into the corresponding fixed boxes 2, the two sides of the corresponding worm 31 are fixedly connected, the two sides of the handles 21 are conveniently rotated, the two ends of the synchronizing shafts 22 are rotatably installed between the two fixed boxes 2, the two ends of the synchronizing shafts 22 are fixedly connected with the corresponding worm wheels 31 respectively, the two ends of the two bottom plates 11 are fixedly installed on the bottoms of the two bottom plates 11 of the two support columns 11 are fixedly arranged, and the bottom plates 11 of the bottom plates 11 are fixedly arranged, and the bottom plates 11 of two bottom plates are fixedly arranged, and are respectively and are fixedly arranged.

Working principle:

When the welding machine main body 1 needs to be moved, the corresponding worm 31 is driven to rotate by the crank 21 on one side, and the two worm 31 are connected through the synchronizing shaft 22, so that the two worm 31 can be synchronously driven to rotate, the two worm 31 respectively drive the corresponding worm wheel 32 to rotate, the two worm wheels 32 drive the gears 34 on two sides to rotate, the four gears 34 drive the corresponding racks 35 to linearly move upwards, at the moment, the four racks 35 respectively drive the corresponding buffer mechanisms 4 and finally pull the corresponding extrusion base 5 to move upwards and not contact with the ground, and at the moment, the weight of the whole welding machine main body 1 is only supported by the four universal wheels 13, so that the movement and the transportation are convenient;

secondly, the crank 21 is reversely rotated, the corresponding worm 31 is driven to rotate, the corresponding extrusion base 5 is finally driven to collide with the ground, the shaft barrel 41 at the bottom end of the rack 35 is inserted relatively to the corresponding shaft rod 42 along with the continuous descending of the rack 35, the shaft rod 42 compresses the space in the corresponding shaft barrel 41, air in the space is discharged from the air hole 45, the corresponding spring 43 is compressed simultaneously until the corresponding spring is in collision with the limiting block 44, and the telescopic stress of the extrusion base 5 is provided with a buffer zone through the elastic buffer component of the shaft barrel 41 and the shaft rod 42, so that the damage caused by overlarge extrusion force in the moment is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An automatic welding machine comprises a welding machine main body (1), four universal wheels (13) are arranged at the bottom of the welding machine main body (1), and is characterized in that two fixed boxes (2) are fixedly arranged at the bottom end of the welding machine main body (1), lifting mechanisms (3) are arranged in the fixed boxes (2), each lifting mechanism (3) comprises a worm (31) and a worm wheel (32), each worm (31) is respectively meshed with the corresponding worm wheel (32), gears (34) are fixedly arranged at two sides of each worm wheel (32), racks (35) are respectively meshed with the outer annular wall of each gear (34), the bottoms of the racks (35) are respectively penetrated and extend to the lower part of the corresponding fixed box (2), two buffer mechanisms (4) are respectively arranged at the top ends of the two extrusion bases (5), each buffer mechanism (4) comprises a shaft cylinder (41), each shaft cylinder (41) is respectively arranged at the bottom ends of the corresponding racks (35), the two shaft rods (42) are respectively and vertically arranged in the two shaft cylinders (42), springs (43) are arranged between the four shaft rods (42) and the tops of the inner cavities of the corresponding shaft cylinders (41).

2. An automatic welding machine according to claim 1, wherein limiting blocks (44) are arranged in the inner rings of the four springs (43), the four limiting blocks (44) are respectively arranged in a manner of being in contact with the top ends of the corresponding shafts (42), and air holes (45) are formed in the inner cylinder cavities of the four shaft cylinders (41) in a manner of penetrating through the outer cylinder walls.

3. An automatic welding machine according to claim 1, characterized in that connecting blocks (33) are fixedly arranged between two sides of the worm wheel (32) and corresponding gears (34), the worm (31), the worm wheel (32) and the gears (34) are rotatably arranged in the inner cavity of the fixed box (2), and the rack (35) extends to the lower part of the fixed box (2) in a sliding penetrating way.

4. An automatic welding machine according to claim 1, characterized in that the two fixing boxes (2) are rotatably provided with handles (21) on the sides far away from each other, and the two handles (21) penetrate through and extend into the corresponding fixing boxes (2) respectively and are fixedly connected with corresponding worms (31).

5. An automatic welding machine according to claim 1, characterized in that a synchronizing shaft (22) is rotatably mounted between two of said fixed boxes (2), both ends of said synchronizing shaft (22) being fixedly connected to the other ends of the corresponding worms (31), respectively.

6. An automatic welding machine according to claim 1, characterized in that the lower bottom of the welding machine body (1) is fixedly provided with two bottom plates (11) which are mutually parallel, the bottom ends of the two bottom plates (11) are vertically and fixedly provided with support columns (12), and the bottom ends of the four support columns (12) are provided with universal wheels (13).