CN219503973U - Crane girder welding device - Google Patents

Abstract

The utility model relates to the technical field of welding equipment and discloses a crane girder welding device which comprises a base, wherein two baffles are arranged at the upper end of the base, a conveyor belt is arranged on the inner side of each baffle, a lifting table is connected to the base, a round pipe is connected to the lifting table, a first sliding groove is respectively formed in the upper part and the lower part of the round pipe, a first driving motor is arranged at the front end of the round pipe, the first driving motor is connected with a first ball screw through a motor shaft, a first sliding seat is sleeved on the outer thread of the first ball screw, a first sliding groove penetrating out of the upper part of the first sliding seat is connected with a limiting plate, and a welding machine is arranged on the first sliding groove penetrating out of the lower part of the lower end of the first sliding seat. The welding machine is characterized in that a supporting plate is arranged at the lower part of the left side wall of the welding machine, an air purifier is arranged at the upper end of the supporting plate, and a filter screen is arranged at the front end of the air purifier. By starting the air purifier, the smoke dust generated in welding operation can be purified, and the smoke dust pollution is reduced.

Description

Crane girder welding device

Technical Field

The utility model relates to the technical field of welding equipment, in particular to a crane girder welding device.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, and is also called crown block, aerial crane and crane. Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials (e.g., plastics) by heat, high temperature or high pressure.

When manufacturing the main beam of the crane, a welding device is needed. The crane girder welding set on the market can produce great smoke and dust when carrying out welding operation at present to can accompany the pungent taste, cause the pollution to the surrounding air, the operating personnel is inhaled for a long time and can be caused the damage of health. In addition, the welding device for the main beam of the crane in the prior art has poor flexibility and great limitation in welding operation.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a crane girder welding device which has the advantages of smoke removal and the like and solves the problems proposed by the background technology.

The utility model provides the following technical scheme:

the utility model provides a crane girder welding set, includes the base, two baffles are installed to the base upper end, the conveyer belt is installed to the baffle inboard, be connected with the elevating platform on the base, the elevating platform is connected with circular pipe, first spout has been seted up respectively to the upper portion and the lower part of circular pipe, circular pipe front end is provided with first driving motor, first driving motor is connected with first ball screw through the motor shaft, first slide has been cup jointed to first ball screw external screw thread, first spout that upper portion was worn out to first slide upper end is connected with the limiting plate, the welding machine is installed to first spout that first slide lower extreme was worn out the lower part, welding machine front end lower part is provided with the welding gun.

The welding machine is characterized in that the support plate is arranged at the lower part of the left side wall of the welding machine, the air purifier is arranged at the upper end of the support plate, the filter screen is arranged at the front end of the air purifier, and smoke dust generated by welding operation can be purified by starting the air purifier, so that smoke dust pollution is reduced, and permanent damage to the lung of a human body caused by smoke dust inhalation is avoided.

As still further aspects of the utility model: the rear part of the upper end of the base is provided with a sliding table, the upper end of the sliding table is provided with two sliding notches, and the sliding notches are slidably provided with a lifting table.

The middle part of the front end of the lifting platform is provided with a second sliding groove, a second driving motor is arranged at the inner bottom end of the lifting platform, a second ball screw is arranged at the upper end of the second driving motor through a motor shaft, a second sliding seat is sleeved on the second ball screw through threads, and the front end of the second sliding seat penetrates through the second sliding groove and is fixedly connected with the rear end wall of the circular pipe. And starting a second driving motor, and driving the second ball screw to rotate through a motor shaft to drive the second sliding seat to move upwards, so that different heights of the welding machine can be adjusted, and operations at different heights are realized.

As still further aspects of the utility model: the left side of the base is provided with two clapboards, articles can be stored on the clapboards, and the clapboards are convenient to take.

As still further aspects of the utility model: the lifting platform is characterized in that a handle is arranged at the lower part of the rear end wall of the lifting platform, an anti-slip ring is arranged on the handle, the anti-slip ring is made of rubber materials, the handle is held, the lifting platform is pushed, the position of the welding machine can be adjusted, and convenience is provided.

The inside both sides of conveyer belt all are provided with the rotation post, the rotation post is rotated by the baffle and is supported, and step motor is connected to one of them rotation post.

As still further aspects of the utility model: the control panel is installed at base front end left part, control panel respectively with step motor, first driving motor and second driving motor electric connection, control panel controls step motor, first driving motor and second driving motor respectively, conveniently carries out the operation.

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

1. in the utility model, the air purifier is started, so that the smoke dust generated in welding operation can be purified, the smoke dust pollution is reduced, and the damage to the human body caused by the smoke dust sucked into the human body is avoided.

2. According to the utility model, the second driving motor is started, and drives the second ball screw to rotate through the motor shaft to drive the second sliding seat to move upwards, so that the height of the welding machine can be adjusted, and the operations at different heights can be realized; the first driving motor is started, and drives the first ball screw to rotate through the motor shaft to drive the first sliding seat to move forwards and backwards, so that the welding machine is driven to move, welding operation is convenient, flexibility is good, and great limitation is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model (with the cover outside the base removed);

FIG. 3 is a schematic view of the structure of the inside of the elevating platform according to the present utility model;

fig. 4 is a schematic view of the structure of the inside of the circular tube according to the present utility model.

In the figure: 1. a base; 2. a shielding cover; 3. a stepping motor; 4. a partition plate; 5. a control panel; 6. a sliding recess; 7. a lifting table; 8. a handle; 9. a welding machine; 10. a circular tube; 11. a first chute; 12. a second chute; 13. a first driving motor; 14. a sliding table; 15. a conveyor belt; 16. a baffle; 17. rotating the column; 18. a second ball screw; 19. a second slider; 20. an air cleaner; 21. a second driving motor; 22. a first ball screw; 23. a limiting plate; 24. a first slide.

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.

It should be noted that the stepper motor 3, the welding machine 9, the first driving motor 13, the second driving motor 21, and the air purifier 20 are all conventional techniques, and are common knowledge of those skilled in the art, and are not described herein.

Referring to fig. 1 to 4, in the embodiment of the utility model, a crane girder welding device comprises a base 1 and a circular pipe 10, wherein two baffles 16 are installed at the upper end of the base 1, a conveyor belt 15 is installed at the inner side of the baffles 16, rotating columns 17 are arranged at two sides of the inner part of the conveyor belt 15, the rotating columns 17 are supported by the baffles 16, and a stepping motor 3 is installed on one of the rotating columns 17. The outside of the base 1 is connected with a shielding cover 2 for shielding the structures such as the rotating column 17, the stepping motor 3 and the like.

The upper portion and the lower part of circular tube 10 are provided with first spout 11 respectively, and the circular tube 10 front end is provided with first driving motor 13, and first driving motor 13 front end is connected with first ball screw 22 through the motor shaft, and first slide 24 has been cup jointed to first ball screw 22 external screw thread, and first slide 24 wears out the first spout 11 on upper portion and is connected with limiting plate 23, and the width of limiting plate 23 is greater than the width of first spout 11, and welding machine 9 is installed to first spout 11 that first slide 24 lower extreme worn out the lower part, and welding machine 9 front end lower part is provided with the welding rifle.

Wherein the lower part of the left side wall of the welding machine 9 is provided with a supporting plate, the upper end of the supporting plate is provided with an air purifier 20, and the front end of the air purifier 20 is provided with a filter screen. The air cleaner 20 is started to suck and collect the smoke gas generated in the welding operation, and the smoke gas is discharged after the cleaning treatment. Since the air cleaner 20 is close to the welding gun and has a negative pressure suction effect, most of the welding fume can be collected and treated by the air cleaner 20.

A sliding table 14 is arranged at the rear part of the upper end of the base 1, two sliding notches 6 are arranged at the upper end of the sliding table 14, and a lifting table 7 is slidably arranged at the upper end of the sliding notch 6.

The middle part of the front end of the lifting table 7 is provided with a second sliding groove 12, a second driving motor 21 is arranged at the inner bottom end of the lifting table 7, a second ball screw 18 is arranged at the upper end of the second driving motor 21 through a motor shaft, a second sliding seat 19 is sleeved on the second ball screw 18 in a threaded manner, and the front end of the second sliding seat 19 passes through the second sliding groove 12 and is fixedly connected with the rear end wall of the circular tube 10. The second driving motor 21 is started, and the second driving motor 21 drives the second ball screw 18 to rotate through a motor shaft to drive the second sliding seat 19 to move upwards, so that different heights of the welding machine 9 can be adjusted, and operations at different heights are realized.

The left side of the base 1 is provided with two clapboards 4, and objects can be stored on the clapboards 4, so that the objects can be conveniently taken.

The lower part of the rear end wall of the lifting platform 7 is provided with a handle 8, the handle 8 is provided with an anti-slip ring, the anti-slip ring is made of rubber material, the handle 8 is held, the lifting platform 7 is pushed, and the position of the welding machine 9 can be adjusted, so that convenience is provided.

The control panel 5 is installed to base 1 front end left part, and control panel 5 all with step motor 3, first driving motor 13 and second driving motor 21 electric connection, control panel 5 all controls step motor 3, first driving motor 13 and second driving motor 21, conveniently carries out the operation.

The working principle of the utility model is as follows: the device is placed at a place where operation is required, a power supply is connected, the holding device is in an electrified state, the operation is performed on the control panel 5, the stepping motor 3 is started, the stepping motor 3 drives the rotating column 17 to rotate, and the conveyor belt 15 is driven to drive. And the crane main beam to be welded is placed on the conveyor belt 15 and moved to the welding operation position, so that the labor is saved. Starting a welding machine 9, controlling the welding gun by the welding machine 9 to weld the crane girder, and adjusting the height of the welding machine 9 through a second driving motor 21 to realize the operation of different heights; the welding machine 9 is driven to move back and forth by the first driving motor 13, so that welding operation is convenient. The left and right positions of the welder 9 can be adjusted by holding the handle 8 and pushing the lifting table 7. The welding operation generates larger smoke, and the air purifier 20 is started to purify smoke generated in the welding operation.

Claims (7)

1. Crane girder welding set, including base (1), two baffles (16) are installed to base (1) upper end, conveyer belt (15), its characterized in that are installed to baffle (16) inboard: the novel welding machine is characterized in that the lifting table (7) is connected to the base (1), the lifting table (7) is connected with the round pipe (10), the first sliding grooves (11) are respectively formed in the upper portion and the lower portion of the round pipe (10), a first driving motor (13) is arranged at the front end of the round pipe (10), the first driving motor (13) is connected with a first ball screw (22) through a motor shaft, a first sliding seat (24) is sleeved with external threads of the first ball screw (22), the first sliding groove (11) in the upper portion is connected with a limiting plate (23) in a penetrating mode, a welding machine (9) is arranged in the first sliding groove (11) in the lower portion of the first sliding seat (24), a welding gun is arranged at the lower portion of the front end of the welding machine (9), a supporting plate is arranged at the lower portion of the left side wall of the welding machine (9), an air purifier (20) is arranged at the upper end of the supporting plate, and a filter screen is arranged at the front end of the air purifier (20).

2. The crane girder welding apparatus according to claim 1, wherein: the novel lifting device is characterized in that a sliding table (14) is arranged at the rear part of the upper end of the base (1), two sliding notches (6) are formed in the upper end of the sliding table (14), and a lifting table (7) is slidably arranged in the sliding notches (6).

3. Crane girder welding device according to claim 1 or 2, characterized in that: the middle part of the front end of the lifting table (7) is provided with a second sliding groove (12), a second driving motor (21) is arranged at the inner bottom end of the lifting table (7), a second ball screw (18) is arranged at the upper end of the second driving motor (21) through a motor shaft, a second sliding seat (19) is sleeved on the second ball screw (18) in a threaded manner, and the front end of the second sliding seat (19) penetrates through the second sliding groove (12) and is fixedly connected with the rear end wall of the circular tube (10).

4. The crane girder welding apparatus according to claim 1, wherein: two partition boards (4) are arranged on the left side of the base (1).

5. The crane girder welding apparatus according to claim 1, wherein: the lifting platform (7) is characterized in that a handle (8) is arranged at the lower part of the rear end wall of the lifting platform (7), an anti-slip ring is arranged on the handle (8), and the anti-slip ring is made of rubber materials.

6. The crane girder welding apparatus according to claim 1, wherein: the inside both sides of conveyer belt (15) all are provided with rotation post (17), rotation post (17) are rotated by baffle (16) and are supported, and step motor (3) are connected to one of them rotation post (17).

7. The crane girder welding apparatus according to claim 6, wherein: the control panel (5) is installed at the left part of the front end of the base (1), and the control panel (5) is electrically connected with the stepping motor (3), the first driving motor (13) and the second driving motor (21) respectively.