CN218794635U

CN218794635U - Automatic welding device for thrust disc

Info

Publication number: CN218794635U
Application number: CN202222622684.1U
Authority: CN
Inventors: 王春生; 陈彬; 魏健; 康维松
Original assignee: Tianjin Jineng Pipe Co ltd
Current assignee: Tianjin Jineng Pipe Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-07
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to the technical field of welding devices, in particular to an automatic welding device of a thrust disc, which is convenient for dust removal, improves the working efficiency and enhances the practicability; the welding device comprises a workbench, a welding mechanism and a dust removing mechanism, wherein four groups of supporting legs are uniformly and fixedly arranged at the bottom of the workbench, and the welding mechanism and the dust removing mechanism are arranged at the top of the workbench; dust removal mechanism includes the dust absorption pipe, lifting unit, the dust removal case, the filter screen, clearance subassembly, dust hopper and fan, lifting unit installs at the workstation top, dust absorption pipe input end is installed on lifting unit, dust removal case fixed mounting is at the workstation top, the dust removal incasement is provided with the dust removal chamber, dust absorption pipe output end is connected with dust removal chamber left end intercommunication, dust removal chamber right-hand member bottom intercommunication is provided with the clearance hole, the dust hopper left end slides and passes the clearance hole and stretch into to the dust removal intracavity, filter screen and clearance subassembly are all installed in the dust removal intracavity, the clearance subassembly is located the filter screen below, fan fixed mounting is at the dust removal roof portion.

Description

Automatic welding device for thrust disc

Technical Field

The utility model relates to a welding set's technical field especially relates to a thrust disc automatic welder.

Background

As is known, a thrust disc transfers axial thrust of a rotor to a disc of a thrust bearing, and for a single-cylinder unit, the thrust disc is installed on a high-pressure side of a steam turbine rotor, usually inside a front box, and the thrust disc needs to be welded by an automatic welding device during production and processing;

the existing automatic welding device for the thrust disc is found in use that the welding disc generates dust when the thrust disc is welded, the dust is formed by rapid condensation and oxidation of steam generated when welding material metal is molten in air, the main components of the dust are iron, silicon and manganese, the dust flies into the air and can pollute the environment, and if the dust is sucked by workers, the influence on the health of the workers is also caused, the working efficiency is reduced, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a thrust disc automatic welder convenient to remove dust improves work efficiency, reinforcing practicality.

The utility model discloses an automatic welding device for a thrust disc, which comprises a workbench, a welding mechanism and a dust removal mechanism, wherein four groups of supporting legs are uniformly and fixedly arranged at the bottom of the workbench, and the welding mechanism and the dust removal mechanism are both arranged at the top of the workbench;

dust removal mechanism includes the dust absorption pipe, lifting unit, the dust removal case, the filter screen, clearance subassembly, dust hopper and fan, lifting unit installs at the workstation top, dust absorption pipe input end is installed on lifting unit, dust removal case fixed mounting is at the workstation top, the dust removal incasement is provided with the dust removal chamber, dust absorption pipe output end is connected with dust removal chamber left end intercommunication, dust removal chamber right-hand member bottom intercommunication is provided with the clearance hole, the dust hopper left end slides and passes the clearance hole and stretch into to the dust removal intracavity, filter screen and clearance subassembly are all installed in the dust removal intracavity, clearance subassembly is located the filter screen below, fan fixed mounting is at the dust removal roof portion, the fan input is connected with dust removal chamber top intercommunication.

The utility model discloses a thrust disc automatic welder, lifting unit includes first extension board, the slide, dwang and second extension board, first extension board fixed mounting is at the workstation top, second extension board fixed mounting is at first extension board left end, the dwang bottom is rotated with the workstation top and is connected, second extension board top is provided with first through-hole, the dwang top is rotated and is passed first through-hole, the slide top runs through and is provided with the screw hole, be provided with the external screw thread on the dwang, external screw thread and screw hole threaded connection, dust absorption pipe input end fixed mounting is at the slide top.

The utility model discloses a thrust disc automatic welder, the clearance subassembly includes the motor, reciprocal lead screw and gag lever post, dust removal chamber right-hand member intercommunication is provided with the second through-hole, motor fixed mounting is at dust removal case right-hand member, the motor output rotates and passes the second through-hole and be connected with reciprocal lead screw right-hand member, reciprocal lead screw left end rotates with the dust removal chamber left end and is connected, be provided with the slider on the reciprocal lead screw, the fixed cleaning brush that is provided with in slider top, the laminating of cleaning brush top and filter screen bottom, the slider left end runs through and is provided with spacing hole, gag lever post and spacing hole sliding connection, gag lever post left end and right-hand member are connected with dust removal chamber left end and right-hand member respectively.

The utility model discloses a thrust disc automatic welder, the fixed rocking handle that is provided with in dwang top.

The utility model discloses a thrust disc automatic welder collects and fights the fixed handle that is provided with of right-hand member.

The utility model discloses a thrust disc automatic welder, the inner all fixed reinforcing plate that is provided with of four group's landing legs.

The utility model discloses a thrust disc automatic welder, four landing leg bottoms of group are all fixed and are provided with the universal wheel.

The utility model discloses a thrust disc automatic welder, the filter screen is the polytetrafluoroethylene material.

Compared with the prior art, the beneficial effects of the utility model are that: adjust the dust absorption pipe height through elevating module, welding mechanism is at the during operation, start the fan, the fan inhales the dust removal case through the smoke and dust that the dust absorption pipe produced the welding, the smoke and dust that gets into the dust removal case is intercepted by the filter screen, the air after the filtration is discharged through the fan, the filter screen is after using a period, clear up it through the clearance subassembly, impurity after the clearance falls to the dust hopper in collects, the follow-up clearance of being convenient for, the process has realized the process of being convenient for remove dust, the work efficiency is improved, thereby the practicality has been strengthened.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front view of the fan of the present invention connected to a dust box;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention;

fig. 4 is an enlarged structural schematic diagram of B in fig. 1 of the present invention;

[ reference ] 1, a workbench; 2. a welding mechanism; 3. a support leg; 4. a dust collection pipe; 5. a dust removal box; 6. a filter screen; 7. a dust collecting hopper; 8. a fan; 9. a first support plate; 10. a slide plate; 11. rotating the rod; 12. a second support plate; 14. a motor; 15. a reciprocating screw; 16. a limiting rod; 17. a slider; 18. a cleaning brush; 19. a rocking handle; 20. a handle; 21. a reinforcing plate; 22. a universal wheel.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the automatic welding device for a thrust disc of the present invention comprises a workbench 1, a welding mechanism 2 and a dust removing mechanism, wherein four groups of supporting legs 3 are uniformly and fixedly arranged at the bottom of the workbench 1, and the welding mechanism 2 and the dust removing mechanism are both arranged at the top of the workbench 1;

the dust removal mechanism comprises a dust collection pipe 4, a lifting assembly, a dust removal box 5, a filter screen 6, a cleaning assembly, a dust collection hopper 7 and a fan 8, the lifting assembly is installed at the top of the workbench 1, the input end of the dust collection pipe 4 is installed on the lifting assembly, the dust removal box 5 is fixedly installed at the top of the workbench 1, a dust removal cavity is formed in the dust removal box 5, the output end of the dust collection pipe 4 is communicated and connected with the left end of the dust removal cavity, the bottom of the right end of the dust removal cavity is communicated and provided with a cleaning hole, the left end of the dust collection hopper 7 penetrates through the cleaning hole in a sliding mode and extends into the dust removal cavity, the filter screen 6 and the cleaning assembly are both installed in the dust removal cavity, the cleaning assembly is located below the filter screen 6, the fan 8 is fixedly installed at the top of the dust removal box 5, and the input end of the fan 8 is communicated and connected with the top of the dust removal cavity; adjust the dust absorption pipe height through elevating module, welding mechanism is at the during operation, start the fan, the fan inhales the dust removal case through the smoke and dust that the dust absorption pipe produced the welding, the smoke and dust that gets into the dust removal case is intercepted by the filter screen, the air after the filtration is discharged through the fan, the filter screen is after using a period, clear up it through the clearance subassembly, impurity after the clearance falls to the dust hopper in collects, the follow-up clearance of being convenient for, the process has realized the process of being convenient for remove dust, the work efficiency is improved, thereby the practicality has been strengthened.

The utility model discloses an automatic welding device for thrust disc, the lifting component comprises a first support plate 9, a sliding plate 10, a rotating rod 11 and a second support plate 12, the first support plate 9 is fixedly arranged at the top of a workbench 1, the second support plate 12 is fixedly arranged at the left end of the first support plate 9, the bottom of the rotating rod 11 is rotatably connected with the top of the workbench 1, the top of the second support plate 12 is provided with a first through hole, the top of the rotating rod 11 is rotatably penetrated through the first through hole, the top of the sliding plate 10 is provided with a threaded hole in a penetrating way, the rotating rod 11 is provided with an external thread, the external thread is in threaded connection with the threaded hole, and an input end of a dust suction pipe 4 is fixedly arranged at the top of the sliding plate 10; the dwang is rotated to make the slide drive dust absorption pipe input end and rise or descend, thereby better absorb the welding dust, thereby strengthened the practicality.

The utility model discloses a thrust disc automatic welder, the clearance subassembly includes motor 14, reciprocal lead screw 15 and gag lever post 16, dust removal chamber right-hand member intercommunication is provided with the second through-hole, motor 14 fixed mounting is at dust removal case 5 right-hand member, motor 14 output rotates to pass the second through-hole and is connected with reciprocal lead screw 15 right-hand member, reciprocal lead screw 15 left end is connected with dust removal chamber left end rotation, be provided with slider 17 on the reciprocal lead screw 15, slider 17 top fixed is provided with cleaning brush 18, the laminating of cleaning brush 18 top and filter screen 6 bottom, slider 17 left end runs through and is provided with the spacing hole, gag lever post 16 is connected with the spacing hole slip, gag lever post 16 left end and right-hand member are connected with dust removal chamber left end and right-hand member respectively; the motor is started, and the motor drives the reciprocating screw rod to rotate, so that the sliding block drives the cleaning brush to reciprocate left and right to clean the filter screen, and the practicability is enhanced.

The utility model discloses an automatic welding device of a thrust disc, a rocking handle 19 is fixedly arranged at the top of a rotating rod 11; the rotating rod can be conveniently and fast rotated through the rocking handle, so that the practicability is enhanced.

The utility model discloses an automatic welding device of a thrust disc, the right end of a collecting hopper is fixedly provided with a handle 20; the dust collecting hopper can be conveniently pulled out for cleaning through the handle, so that the practicability is enhanced.

In the automatic welding device for the thrust disc of the utility model, the inner ends of the four groups of supporting legs 3 are all fixedly provided with the reinforcing plates 21; the reinforcing plate can reinforce the connection between the support leg and the bottom of the workbench, thereby enhancing the stability.

In the automatic welding device for the thrust disc of the utility model, universal wheels 22 are fixedly arranged at the bottoms of four groups of supporting legs 3; the workbench can be carried to a required place through the universal wheels, so that the practicability is enhanced.

In the automatic welding device for the thrust disc of the utility model, the filter screen 6 is made of polytetrafluoroethylene; the polytetrafluoroethylene has excellent chemical stability, can resist corrosion and acid and alkali, and dust trapped on the surface is easy to peel off during filtering, thereby enhancing the practicability.

The utility model discloses a thrust disc automatic welder, it is at the during operation, through the rotatory dwang of rocking handle, thereby make the slide drive dust absorption pipe input end rise or descend, thereby better absorb the welding dust, welding mechanism is at the during operation, start the fan, the fan inhales the dust removal case through the smoke and dust that the dust absorption pipe produced the welding, the smoke and dust that gets into the dust removal case is intercepted by the filter screen, the air after the filtration is discharged through the fan, the filter screen is after using a period, starter motor, the motor drives reciprocal lead screw and rotates, thereby make the slider drive the cleaning brush and control reciprocal operation and clear up the filter screen, impurity after the clearance falls and collects in the dust hopper, the follow-up clearance of being convenient for, the process of being convenient for remove dust has been realized to this process.

The utility model discloses an automatic welding device for a thrust disc, the installation mode, the connection mode or the setting mode of the automatic welding device are common mechanical modes, and the automatic welding device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a thrust disc automatic welder's motor and fan are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic welding device for a thrust disc comprises a workbench (1), a welding mechanism (2) and a dust removal mechanism, wherein four groups of supporting legs (3) are uniformly and fixedly arranged at the bottom of the workbench (1), and the welding mechanism (2) and the dust removal mechanism are both arranged at the top of the workbench (1);

its characterized in that, dust removal mechanism includes dust absorption pipe (4), lifting unit, dust removal case (5), filter screen (6), the clearance subassembly, dust hopper (7) and fan (8), lifting unit installs at workstation (1) top, dust absorption pipe (4) input is installed on lifting unit, dust removal case (5) fixed mounting is at workstation (1) top, be provided with the dust removal chamber in dust removal case (5), dust absorption pipe (4) output and dust removal chamber left end intercommunication are connected, dust removal chamber right-hand member bottom intercommunication is provided with the clearance hole, dust hopper (7) left end slides and passes the clearance hole and stretch into to the dust removal intracavity, filter screen (6) and clearance subassembly are all installed at the dust removal intracavity, the clearance subassembly is located filter screen (6) below, fan (8) fixed mounting is at dust removal case (5) top, fan (8) input and dust removal chamber top intercommunication are connected.

2. The automatic thrust disc welding device according to claim 1, wherein the lifting assembly comprises a first support plate (9), a sliding plate (10), a rotating rod (11) and a second support plate (12), the first support plate (9) is fixedly arranged at the top of the workbench (1), the second support plate (12) is fixedly arranged at the left end of the first support plate (9), the bottom of the rotating rod (11) is rotatably connected with the top of the workbench (1), a first through hole is formed in the top of the second support plate (12), the top of the rotating rod (11) rotates to pass through the first through hole, a threaded hole is formed in the top of the sliding plate (10) in a penetrating mode, an external thread is formed in the rotating rod (11), the external thread is in threaded connection with the threaded hole, and the input end of the dust collection tube (4) is fixedly arranged at the top of the sliding plate (10).

3. The automatic thrust disc welding device according to claim 2, wherein the cleaning assembly comprises a motor (14), a reciprocating lead screw (15) and a limiting rod (16), a second through hole is formed in the right end of the dust removing cavity in a communicating mode, the motor (14) is fixedly installed at the right end of the dust removing box (5), the output end of the motor (14) penetrates through the second through hole in a rotating mode and is connected with the right end of the reciprocating lead screw (15), the left end of the reciprocating lead screw (15) is connected with the left end of the dust removing cavity in a rotating mode, a sliding block (17) is arranged on the reciprocating lead screw (15), a cleaning brush (18) is fixedly arranged on the top of the sliding block (17), the top of the cleaning brush (18) is attached to the bottom of the filter screen (6), a limiting hole is formed in the left end of the sliding block (17), the limiting rod (16) is connected with the limiting hole in a sliding mode, and the left end and the right end of the limiting rod (16) are connected with the left end and the right end of the dust removing cavity respectively.

4. An automatic welding device of a thrust disc as claimed in claim 3, characterized in that a rocking handle (19) is fixedly arranged at the top of the rotating rod (11).

5. The automatic welding device for the thrust disc as claimed in claim 4, wherein a handle (20) is fixedly arranged at the right end of the collecting hopper.

6. The automatic thrust disc welding device according to claim 5, characterized in that the inner ends of the four groups of legs (3) are fixedly provided with reinforcing plates (21).

7. The automatic thrust disc welding device according to claim 6, characterized in that universal wheels (22) are fixedly arranged at the bottoms of the four groups of supporting legs (3).

8. The automatic welding device for the thrust disc according to claim 7, characterized in that the filter screen (6) is made of polytetrafluoroethylene.