CN214978747U

CN214978747U - Multi-station welding device

Info

Publication number: CN214978747U
Application number: CN202022340464.0U
Authority: CN
Inventors: 田晓滨; 赵忠辉
Original assignee: Tianjin Auto Weide Welding Technology Co ltd
Current assignee: Tianjin Auto Weide Welding Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-12-03
Anticipated expiration: 2030-10-20

Abstract

The utility model belongs to the technical field of welding, a multistation welding device is provided, which comprises a plurality of stations, wherein the stations are connected through a shifting mechanism, and each station is provided with a clamp; a welding robot is arranged on the station; the utility model takes three stations as an example, and loads and unloads the workpiece at one station; the shifting mechanism starts to rotate a workpiece to enter a second station, the welding robot of the second station starts to act, meanwhile, workpiece clamping is continuously carried out on the first station, after the welding of the second station is completed, the shifting mechanism starts to enter a third station again, the welding robot of the third station starts to weld, and meanwhile, the second station also works; when the first working cycle is finished, manually disassembling the welded workpiece, then clamping a new workpiece needing to be welded, and starting to enter the next cycle; the utility model discloses a cooperation of a plurality of stations, rotary mechanism, welding robot has structural design novelty, can improve welding work efficiency effectively.

Description

Multi-station welding device

Technical Field

The utility model relates to a welding equipment technical field especially relates to a multistation welding set.

Background

Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner; welding is widely used in product processing as a mechanical processing method.

It should be noted that, the conventional welding method is a manual welding method, that is, a welding gun is controlled by a human hand and welding processing is realized along the position of a welding seam, and with the continuous development and progress of automation technology, more and more automation devices are applied to the industrial production process, and various automatic welding devices also exist in the prior art; wherein, to current automatic welding set, in actual welding process, its ubiquitous is gone on when the welding single, only after the welding of a work piece is accomplished, after will accomplishing the welded work piece and dismantle, just can carry out the welding of next work piece, degree of automation is low, work efficiency is low defect.

Therefore, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-station welding device, which comprises a plurality of stations, wherein the stations are connected through a position changing mechanism, and each station is provided with a clamp; wherein, a welding robot is arranged on the station.

The station comprises a station I, a station II and a station III, the station I, the station II and the station III are connected through a displacement mechanism, and clamps are arranged on the station I, the station II and the station III; and welding robots are arranged on the second station and the third station.

The displacement mechanism comprises a cross beam, the cross beam is respectively connected with a first support, a second support and a third support, clamps are fixed on the first support, the second support and the third support, and a workstation is arranged below the clamps; the lower part of the cross beam is connected with a rolling disc through a transition flange, the bottom of the rolling disc is provided with a rolling disc positioning plate, the rolling disc positioning plate is connected with a swing machine mounting plate, the lower part of the swing machine mounting plate is connected with a swing machine displacement rack, and the swing machine mounting plate is provided with a sliding plate; the sliding plate is provided with a gear meshed with the rolling disc, the gear is connected with a speed reducer, and the speed reducer is connected with a motor.

And a gear protective cover is arranged above the slewing machine mounting plate and on the outer side of the gear.

And the transverse beam is provided with a baffle.

And a protective net is arranged on the outer side of the multi-station welding device.

And a smoke exhaust hood is arranged above the welding robot.

Due to the adoption of the technical scheme, the utility model discloses a multistation welding set, specifically take three stations as an example, be equipped with two robots and accomplish different welding requirements, the staff loads and unloads the work piece in station one, start equipment, the shifter starts to rotate the work piece and gets into station two, the welding robot of station two begins the action, the manual work continues to carry out the clamping of work piece on station one simultaneously, wait that station two welds and accomplishes, the shifter restarts and gets into station three, station three robot starts the welding, station two also works simultaneously, the manual work continues to carry out the clamping of work piece on station one; when the first working cycle is finished, manually disassembling the welded workpiece, then clamping a new workpiece needing welding, and starting to enter the next cycle; the utility model discloses a cooperation of a plurality of stations, rotary mechanism, welding robot makes the utility model has the advantages of structural design is novel, degree of automation is high, and can improve weldment work efficiency effectively.

Drawings

FIG. 1 is a schematic view of a part of the structure of the present invention;

FIG. 2 is a schematic structural view of the present invention without a smoke exhaust hood;

fig. 3 is a schematic structural diagram of the present invention;

fig. 4 is a schematic structural view of the displacement mechanism of the present invention;

fig. 5 is a schematic structural view of a first angle of a part of the shifting mechanism of the present invention;

FIG. 6 is a schematic structural view of a second angle of a partial displacement mechanism of the present invention;

fig. 7 is a schematic structural view of the cross beam structure of the present invention;

FIG. 8 is a top view of FIG. 4;

FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;

1. station one 2, station two 3, station three 4, welding robot

5. Crossbeam 6, first support 7, second support 8 and third support

9. Workstation 10, excessive flange 11, rolling disc 12, rolling disc locating plate

13. Swing machine mounting plate 14, swing machine position changing rack 15 and sliding plate

16. Slide guide upper gland 17, tightening strip 18, gear 19 and slide positioning strip

20. Speed reducer 21, motor 22, gear transition shaft 23 and speed reducer fixing flange

24. Gear protection cover 25, baffle 26, protection net 27, exhaust hood 28, support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the installation manners and technical terms mentioned in the present invention are technical terms that have been clearly known in the technical field, and thus, the explanation thereof is not repeated. Moreover, the same reference numerals are used for the same components, which do not affect and should not constitute an exact understanding of the technical solutions for a person skilled in the art.

The first embodiment is as follows:

the utility model provides a multi-station welding device, which comprises a plurality of stations, wherein the stations are connected through a position changing mechanism, and each station is provided with a clamp; wherein, a welding robot is arranged on the station; the fixture is used for clamping workpieces, the position changing mechanism drives a plurality of stations to rotate, one station is used for clamping and disassembling the workpieces, and the other stations are used for welding different parts of the workpieces; the utility model can complete all welding steps by rotating one workpiece through the position changing mechanism, and can simultaneously carry out a plurality of workpieces, thereby being very convenient and improving the working efficiency; the control of welding robot is prior art, the utility model discloses do not do specific unnecessary here and describe.

Example two:

the difference between the embodiment and the embodiment 1 is that the embodiment embodies a plurality of stations, specifically includes three stations, where the stations include a station one 1, a station two 2, and a station three 3, the station one 1, the station two 2, and the station three 3 are connected by a displacement mechanism, and clamps are respectively disposed on the station one 1, the station two 2, and the station three 3; welding robots 4 are arranged on the second station 2 and the third station 3; the fixture is used for clamping a workpiece, the position changing mechanism drives the station I1, the station II 2 and the station III 3 to rotate, the workpiece is manually clamped and disassembled on the station I1, and the station II 2 and the station III 3 are used for welding different parts of the workpiece; the utility model can complete all welding steps by rotating one workpiece through the position changing mechanism, and can simultaneously carry out a plurality of workpieces, thereby being very convenient and improving the working efficiency; the control mode of welding robot 4 is prior art, the utility model discloses do not do specific unnecessary here and describe again.

Specifically, the displacement mechanism comprises a cross beam 5, the cross beam 5 is triangular, the cross beam 5 is preferably integrally formed, the cross beam 5 is respectively connected with a first support 6, a second support 7 and a third support 8, the first support 6, the second support 7 and the third support 8 are preferably I-shaped cross beams, and the first support 6, the second support 7 and the third support 8 are connected with the cross beam 5 through well-known connection methods such as screws, welding and the like; the first support 6, the second support 7 and the third support 8 are respectively fixed with a clamp, the clamps are used for clamping workpieces, a work station 9 is arranged below the clamps, the work station 9 is used for supporting the welding robot 4 in a working mode, and the specific shape and size of the work station 9 are not specifically limited, so that a technician can correspondingly design the welding robot 4 according to the workpieces; as a preferred scheme, a rotating motor (not shown in the figures, but it can be understood by those skilled in the art that any motor meeting the rotating function can meet the requirements of the present invention) is arranged on the clamp, and after the workpiece is clamped, the workpiece can be driven to rotate, so that the welding operation of the workpiece can be more conveniently performed, and the working efficiency is improved; preferably, the clamp may adopt a disc form, a bolt and other components are arranged on the disc to clamp the workpiece, and after the workpiece is clamped, the rotating motor drives the disc to rotate, so as to drive the workpiece to rotate, but the clamp is not limited to the above structure, and other clamps capable of realizing clamping and rotating may also be adopted; the lower part of the cross beam 5 is connected with a rolling disc 11 through a transition flange 10, the bottom of the rolling disc 11 is provided with a rolling disc positioning plate 12, the rolling disc positioning plate 12 is connected with a swing machine mounting plate 13, and the rolling disc positioning plate 12 and the swing machine mounting plate 13 are preferably connected through screws; the lower part of the swing machine mounting plate 13 is connected with a swing machine displacement rack 14, a sliding plate 15 is arranged on the swing machine mounting plate 13, the sliding plate 15 is fixed with the swing machine mounting plate 13 through a sliding plate positioning bar 19 and a sliding plate guide upper gland 16, wherein the sliding plate guide upper gland 16 is arranged above the sliding plate positioning bar 19; preferably, a tightening strip 17 is further arranged on one side of the sliding plate 15, which is opposite to the rolling disc 11, so that the sliding plate 15 is better fixed; the sliding plate 15 is provided with a gear 18 meshed with the rolling disc 11, the gear 18 is connected with a speed reducer 20, and the speed reducer 20 is connected with a motor 21; the gear 18 is connected with a speed reducer 21 through a gear transition shaft 22, a speed reducer fixing flange 23 is arranged on the outer side of the speed reducer 21 and is connected with the sliding plate 15 through the speed reducer fixing flange 23, and preferably, the speed reducer fixing flange 23 is connected with the sliding plate 15 through screws; a gear protective cover 24 is arranged above the rotary machine mounting plate 13 and outside the gear 18; the motor 21 rotates to drive the gear 18 to rotate, the gear 18 drives the rolling disc 11 to rotate, and the cross beam 5 is driven to rotate, so that a plurality of stations such as a station I2, a station II 3 and a station III 4 are alternately rotated, and the workpieces are welded and disassembled.

In order to further ensure the smooth operation of the work, a baffle 25 is arranged on the cross beam 5; the baffle 25 is used for isolating the first station 2, the second station 3 and the third station 4 and preventing wastes generated among the three stations from splashing; the baffle 25 and the cross beam 5 can be fixed by means of screws, bonding, welding and the like.

In order to further ensure the safety, a protective net 26 is arranged on the outer side of the multi-station welding device, so that the injury to the passing workers is prevented, and the safety performance is improved.

In order to perform real-time smoke exhaust on the welding station, a smoke exhaust hood 27 is arranged above the welding robot 4, and the smoke exhaust hood 27 is fixed with the ground or other fixed structures through a support 28 and the like.

It is worth noting that the utility model discloses in take three units as the example, also can include a plurality of stations such as four, five according to the condition of difference, the technical staff select according to specific condition can.

The working principle of the utility model is as follows: the utility model is provided with a plurality of stations and a plurality of welding robots to finish different welding requirements, a workpiece at one station is loaded and unloaded, equipment is started, a position changing mechanism starts to rotate the workpiece to sequentially enter each station, and after one station is welded, the workpiece is rotated again to enter the next station and rotate sequentially; after welding is finished, the workpiece is disassembled on the station for loading and unloading, and then a new workpiece needing welding is installed, so that a plurality of workpieces can be welded simultaneously, the working time is saved, and the working efficiency is improved; specifically, taking three stations as an example, two robots are equipped to complete different welding requirements, a worker loads and unloads a workpiece at a station one, equipment is started, a position changing mechanism starts to rotate the workpiece to enter a station two, a welding robot at the station two starts to act, meanwhile, the workpiece is continuously clamped on the station one manually, after the station two is welded, the position changing mechanism starts to enter a station three again, the station three robot starts to weld, the station two also works, and the workpiece is continuously clamped on the station one manually; when the first working cycle is finished, manually disassembling the welded workpiece, then clamping a new workpiece needing welding, and starting to enter the next cycle; the utility model discloses a cooperation of a plurality of stations, rotary mechanism, welding robot makes the utility model has the advantages of structural design is novel, degree of automation is high, and can improve weldment work efficiency effectively.

The utility model discloses in can adopt manually to the control of displacement mechanism, welding robot, also can adopt full-automatic, concrete technical personnel according to the different condition select can, the utility model discloses do not concrete injecing to this.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.

Claims

1. The multi-station welding device is characterized by comprising a plurality of stations, wherein the stations are connected through a position changing mechanism, and clamps are arranged on the stations; the welding robot (4) is arranged on the station, the position changing mechanism comprises a cross beam (5), the cross beam (5) is respectively connected with a first support (6), a second support (7) and a third support (8), clamps are fixed on the first support (6), the second support (7) and the third support (8), and a work station (9) is arranged below the clamps; the lower part of the cross beam (5) is connected with a rolling disc (11) through a transition flange (10), the bottom of the rolling disc (11) is provided with a rolling disc positioning plate (12), the rolling disc positioning plate (12) is connected with a swing machine mounting plate (13), the lower part of the swing machine mounting plate (13) is connected with a swing machine displacement rack (14), and the swing machine mounting plate (13) is provided with a sliding plate (15); the sliding plate (15) is provided with a gear (18) meshed with the rolling disc (11), the gear (18) is connected with a speed reducer (20), the speed reducer (20) is connected with a motor (21), the stations comprise a station I (1), a station II (2) and a station III (3), the station I (1), the station II (2) and the station III (3) are connected through a displacement mechanism, and clamps are arranged on the station I (1), the station II (2) and the station III (3); and welding robots (4) are arranged on the second station (2) and the third station (3).

2. A multi-station welding device according to claim 1, characterized in that above said swing mounting plate (13) there is a gear guard (24) on the outside of said gear (18).

3. A multi-station welding device according to claim 2, characterized in that said cross-beam (5) is provided with a baffle (25).

4. A multi-station welding device according to claim 3, characterized in that a protective net (26) is arranged outside the multi-station welding device.

5. A multi-station welding device according to claim 4, characterized in that a fume hood (27) is arranged above the welding robot (4).