CN216780819U

CN216780819U - Automatic welding equipment for frame girder

Info

Publication number: CN216780819U
Application number: CN202122810965.5U
Authority: CN
Inventors: 莫海沛; 段珉
Original assignee: Guangdong Sidannuo Intelligent Equipment Co ltd
Current assignee: Guangdong Sidannuo Intelligent Equipment Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-21
Anticipated expiration: 2031-11-17

Abstract

The invention discloses automatic welding equipment for a frame girder, which relates to the field of girder welding and comprises a group of rails, wherein a group of moving mechanisms are arranged in the rails, the tops of the moving mechanisms are respectively provided with a welding robot and a special welding machine, and a plurality of fixing frames are arranged between the rails. The girder welding machine has the advantages that the whole process is automated, manual work is not needed, the girder to be welded is placed on the fixing mechanism to be fixed, the welding robot and the special welding machine are started to weld the girder at the moment, the welding robot and the special welding machine share the same group of rails, the cost of the rails can be effectively reduced, the rails are compatible with each other, one group of the welding robot and the special welding machine can be replaced by the other group of the welding robot when any one group of the welding robot and the special welding machine fails, the production cannot be influenced, the two welding robots and the special welding machine can be combined simultaneously when the production efficiency is improved, after the welding work is finished, the conveying mechanism is lifted, the welded girder is conveyed to the next process, the loading and the unloading of the girder to be welded do not need to be participated manually, and the efficiency is higher.

Description

Automatic welding equipment for frame girder

Technical Field

The invention relates to the field of girder welding, in particular to automatic welding equipment for a frame girder.

Background

The crossbeam is also called as a frame, is a base body of an automobile, generally consists of two longitudinal beams and a plurality of cross beams, is supported on wheels through a suspension device, a front axle and a rear axle, has enough strength and rigidity to bear the load of the automobile and the impact transmitted from the wheels, and generally comprises an upper wing plate, a web plate and a lower wing plate, wherein the web plate is perpendicular to the upper wing plate and the lower wing plate, the gravity center of the crossbeam with a gooseneck is lower, the gravity center can be reduced, the adaptability is strong, the safety is higher, and the application range is wider.

In the manufacturing process of frame girders, such as front girders and rear girders, most of operations are finished by welding operations.

However, the welding seam on the part to be welded is welded by adopting a manual welding mode in the crossbeam welding process, the problems of unstable welding quality, low welding speed and low efficiency exist in the manual welding process, the welding quality has a great relationship with the level of workers, and the control of the welding quality is difficult.

Disclosure of Invention

Based on the technical problems, the automatic welding equipment for the frame girder aims to solve the problems of unstable welding quality, low welding speed and low efficiency existing in manual welding, and the technical problems that the welding quality is difficult to control due to the fact that the welding quality has a great relationship with the level of workers.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a frame girder automatic weld equipment, includes a set of track, orbital internally mounted has a set of moving mechanism, welding robot and welding special plane are installed respectively to moving mechanism's top, be provided with a plurality of mounts between the track, multiunit fixed establishment and conveying mechanism are installed at the top of mount.

Through adopting above-mentioned technical scheme, can effectual reduction orbital cost, simultaneously can be compatible each other, can replace by another group under the condition of any a set of trouble, can not influence production, also can two be simultaneously and under the condition of effect is carried in production, and the welding of many styles can all be accomplished to two welding designs, has solved the unstable problem of manual welding quality, treats that the material loading and the unloading of welding the girder do not need artifical the participation, and efficiency is higher, and the result of use is better.

The welding robot comprises an installation table, a guide rail, a moving motor, a welding seat and a lifting motor, wherein the installation table is installed at the top of the moving mechanism, the guide rail is arranged below the front face of the installation table, the moving motor is installed on one side of the guide rail, the welding seat is movably arranged on the outer wall of the guide rail, and the lifting motor is installed above the front face of the installation table.

Through adopting above-mentioned technical scheme, welding robot is better to the welding effect of girder.

The invention is further provided with a pinch roller arranged at the bottom of the welding seat, and a pressing cylinder arranged at the top of the welding seat.

Through adopting above-mentioned technical scheme, the welding wire keeps with the welding interval on girder surface, and the welding effect is better.

The invention is further provided that the fixing mechanism comprises a fixed cylinder, a positioning block and a placing table, the fixed cylinder is arranged at the top of the fixing frame, the positioning block is arranged at the output end of the fixed cylinder, and the placing table is arranged in the middle of the top of the fixing frame.

By adopting the technical scheme, the girder to be welded can be fixed.

The conveying mechanism further comprises a lifting cylinder, a lifting platform, a rotating motor and a roller, wherein the lifting cylinder is arranged inside the fixing frame, the lifting platform is arranged at the output end of the lifting cylinder, the rotating motor is arranged at the top of the lifting platform, and the output shaft of the rotating motor is connected with the roller through a coupler.

By adopting the technical scheme, the loading and unloading of the girder can be automatically completed, and the working efficiency is accelerated.

The invention is further provided that the outer side of each track is provided with a control cabinet.

Through adopting above-mentioned technical scheme, the switch board can be controlled welding robot and the normal work of welding special plane.

The invention is further provided that a plurality of fixed seats are arranged on two sides of the track, and the fixed seats are bolt fixing structures.

Through adopting above-mentioned technical scheme, the orbital dismantlement removal has been made things convenient for to the fixing base.

In summary, the invention mainly has the following beneficial effects: the invention is operated automatically in the whole process, does not need manpower, firstly puts the girder to be welded on the fixing mechanism for fixing, then starts the welding robot and the special welding machine to weld the girder, the welding robot and the special welding machine share the same group of rails, the cost of the rails can be effectively reduced, the rails can be compatible with each other, when any one group fails, the other group can be used for replacing the other group, the production cannot be influenced, two groups can be simultaneously combined under the condition of production efficiency improvement, the welding robot adopts welding seam tracking type welding, the welding effect is better, the special welding machine adopts mechanical profiling, the welding can be automatically carried out according to the appearance structure of a workpiece, the two types of welding designs can be welded in multiple types, the problem of unstable quality of manual welding is solved, after the welding work is finished, the conveying mechanism is lifted, and the welded girder is conveyed to the next process, the feeding and discharging of the girder to be welded do not need manual participation, the efficiency is higher, and the using effect is better.

Drawings

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

FIG. 2 is a schematic view of a fixing frame according to the present invention;

FIG. 3 is a schematic view of a welding mechanism of the present invention;

FIG. 4 is a schematic view of the securing mechanism of the present invention;

FIG. 5 is a schematic view of the delivery mechanism of the present invention;

fig. 6 is an enlarged view of the structure of the welding robot of the present invention.

In the figure: 1. a track; 2. a control cabinet; 3. a moving mechanism; 4. a welding robot; 41. an installation table; 42. a guide rail; 43. a moving motor; 44. a pressing cylinder; 45. welding a base; 46. a pinch roller; 47. a lifting motor; 5. a special welding machine; 6. a fixed mount; 7. a fixing mechanism; 71. fixing the air cylinder; 72. positioning blocks; 73. a placing table; 8. a conveying mechanism; 81. a lifting cylinder; 82. a lifting platform; 83. rotating the motor; 84. a roller; 9. a fixed seat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An automatic welding device for a frame girder comprises a group of rails 1, a group of moving mechanisms 3 are arranged in the rails 1, welding robots 4 and special welding machines 5 are respectively arranged at the tops of the moving mechanisms 3, a plurality of fixing frames 6 are arranged between the rails 1, a plurality of groups of fixing mechanisms 7 and conveying mechanisms 8 are arranged at the tops of the fixing frames 6, the whole process is automatically operated without manpower, the girders to be welded are firstly placed on the fixing mechanisms 7 to be fixed, the welding robots 4 and the special welding machines 5 are started to weld the girders at the moment, the welding robots 4 and the special welding machines 5 share the same group of rails 1, the cost of the rails 1 can be effectively reduced, meanwhile, the rails are mutually compatible, the other group can be used for replacing under the condition that any one group fails, the production cannot be influenced, the two rails can be simultaneously combined under the condition that the production is improved, welding robot 4 adopts the welding seam tracking formula welding, the welding effect is better, welding special plane 5 adopts mechanical profile modeling, can weld according to work piece appearance structure automatically, two welding designs all can accomplish the welding of many styles, the unstable problem of manual welding quality has been solved, weldment work accomplishes the back, conveying mechanism 8 lifts up, the girder that will weld the completion is transported to next process, the material loading and the unloading of treating the welding girder do not need artifical the participation, efficiency is higher, the result of use is better.

Referring to fig. 6, the welding robot 4 includes an installation table 41, a guide rail 42, a moving motor 43, a welding seat 45 and a lifting motor 47, the installation table 41 is installed on the top of the moving mechanism 3, the guide rail 42 is disposed below the front surface of the installation table 41, the moving motor 43 is installed on one side of the guide rail 42, the welding seat 45 is movably disposed on the outer wall of the guide rail 42, the lifting motor 47 is installed above the front surface of the installation table 41, and the welding seat 45 can move in multiple directions under the driving of the moving motor 43 and the lifting motor 47 and is matched with the moving mechanism 3 to perform all-directional welding.

Referring to fig. 6, a pressing wheel 46 is arranged at the bottom of the welding seat 45, a pressing cylinder 44 is arranged at the top of the welding seat 45, and when a welding gun of the welding seat 45 works, the pressing cylinder 44 is started to enable the pressing wheel 46 to press the surface of the girder, and a welding distance between the welding wire and the surface of the girder is kept.

Referring to fig. 4, the fixing mechanism 7 includes a fixing cylinder 71, a positioning block 72 and a placing table 73, the fixing cylinder 71 is installed at the top of the fixing frame 6, the positioning block 72 is installed at an output end of the fixing cylinder 71, the placing table 73 is installed in the middle of the top of the fixing frame 6, the girder to be welded is placed on the placing table 73 at the top of the fixing frame 6, and the fixing cylinders 71 at two sides are started to push the positioning block 72 to fix the girder.

Referring to fig. 5, the conveying mechanism 8 includes a lifting cylinder 81, a lifting table 82, a rotating motor 83 and a roller 84, the lifting cylinder 81 is installed inside the fixing frame 6, the lifting table 82 is installed at an output end of the lifting cylinder 81, the rotating motor 83 is installed at the top of the lifting table 82, an output shaft of the rotating motor 83 is connected to the roller 84 through a coupling, after welding is completed, the lifting cylinder 81 is started to lift the lifting table 82, at this time, the rotating motor 83 starts to work, and the roller 84 transports the welded girder to the next process.

Referring to fig. 1 and 3, a control cabinet 2 is disposed outside each track 1, and the control cabinet 2 can control normal operation of the welding robot 4 and the special welding machine 5.

Referring to fig. 3, two sides of the track 1 are provided with a plurality of fixing seats 9, and the fixing seats 9 are bolt fixing structures, so that the fixing seats 9 facilitate the detachment and movement of the track 1.

The working principle of the invention is as follows: firstly, a girder to be welded is placed on a placing table 73 at the top of a fixed frame 6, fixing air cylinders 71 at two sides are started, a positioning block 72 is pushed to fix the girder, a welding robot 4 and a special welding machine 5 are started to weld the girder at the moment, a welding seat 45 can move in multiple directions under the drive of a moving motor 43 and a lifting motor 47 and is matched with a moving mechanism 3 to carry out omnibearing welding, a pressing air cylinder 44 is started when a welding gun of the welding seat 45 works to enable a pressing wheel 46 to press the surface of the girder, the welding wire keeps a welding distance with the surface of the girder, the welding robot 4 and the special welding machine 5 share the same group of rails 1, the cost of the rails 1 can be effectively reduced, the rails are mutually compatible, the other group can be used for replacing under the condition that any group has faults, the production cannot be influenced, the two groups can be simultaneously used under the condition of production improvement, welding robot 4 adopts the welding seam tracking formula welding, and the welding effect is better, and welding special plane 5 adopts mechanical profile modeling, can weld according to work piece appearance structure automatically, and the welding of many styles can all be accomplished to two welding designs, has solved the unstable problem of manual welding quality, and after weldment work accomplished, lift cylinder 81 starts, lifts up elevating platform 82, rotates motor 83 this moment and begins work, and roller 84 transports the girder of welding completion to next process.

Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims

1. The utility model provides a frame girder automatic weld equipment, includes a set of track (1), its characterized in that: the utility model discloses a welding machine, including track (1), welding robot (4) and special welding machine (5), the internally mounted of track (1) has a set of moving mechanism (3), welding robot (4) and special welding machine (5) are installed respectively to the top of moving mechanism (3), be provided with a plurality of mounts (6) between track (1), multiunit fixed establishment (7) and conveying mechanism (8) are installed at the top of mount (6).

2. An automatic frame member welding apparatus according to claim 1, wherein: welding robot (4) are including mount table (41), guide rail (42), moving motor (43), welded seat (45) and elevator motor (47), mount table (41) are installed in the top of moving mechanism (3), the positive below of mount table (41) is provided with guide rail (42), moving motor (43) are installed to one side of guide rail (42), the outer wall activity of guide rail (42) is provided with welded seat (45), elevator motor (47) are installed to the positive top of mount table (41).

3. An automatic frame member welding apparatus according to claim 2, wherein: the bottom of welding seat (45) is provided with pinch roller (46), compress tightly cylinder (44) is installed at the top of welding seat (45).

4. An automatic frame member welding apparatus according to claim 1, wherein: the fixing mechanism (7) comprises a fixing cylinder (71), a positioning block (72) and a placing table (73), the fixing cylinder (71) is installed at the top of the fixing frame (6), the positioning block (72) is arranged at the output end of the fixing cylinder (71), and the placing table (73) is arranged in the middle of the top of the fixing frame (6).

5. An automatic frame member welding apparatus according to claim 1, wherein: conveying mechanism (8) are including lift cylinder (81), elevating platform (82), rotation motor (83) and roller (84), install in the inside of mount (6) lift cylinder (81), the output of lift cylinder (81) is provided with elevating platform (82), rotation motor (83) are installed at the top of elevating platform (82), the output shaft that rotates motor (83) has roller (84) through the coupling joint.

6. An automatic frame member welding apparatus according to claim 1, wherein: the outer side of each track (1) is provided with a control cabinet (2).

7. An automatic frame member welding apparatus according to claim 1, wherein: a plurality of fixing seats (9) are arranged on two sides of the track (1), and the fixing seats (9) are of bolt fixing structures.