CN215091535U

CN215091535U - Robot automatic weld station

Info

Publication number: CN215091535U
Application number: CN202121105886.8U
Authority: CN
Inventors: 刘玉
Original assignee: Luoyang Qiange Robot Technology Co ltd
Current assignee: Luoyang Qiange Robot Technology Co ltd
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-12-10
Anticipated expiration: 2031-05-22

Abstract

The utility model discloses an automatic welding station of robot, comprises a workbench, the workstation is cavity structures, the equal fixed mounting in workstation lower extreme four corners has the pad foot, workstation front end, rear end, left end and right-hand member all rotate and are connected with the guard gate, workstation upper end fixed mounting has table surface, table surface upper end middle part fixed mounting encloses the fender, it is rectangle frame structure to enclose the fender, table surface opens on the upper end has four spouts, four the spout is annular array distribution as the center with enclosing the fender, four be provided with clamping mechanism in the spout jointly, the clamping mechanism lower extreme extends to the workstation inner chamber, workstation the place ahead is provided with the installation base. A robot automatic weld station, through setting up the tight fixed of clamp of the clamp system completion work piece clamp, realize assembly line operations such as automatic feeding, welding, unloading, save the manual work, improve work efficiency, welding quality is unified, but continuous operation.

Description

Robot automatic weld station

Technical Field

The utility model relates to an automatic weld technical field, in particular to robot automatic weld station.

Background

Various sheet iron cabinets belong to sheet metal welding parts and are formed by welding thin steel plates, the welding of the thin plates has high requirements on technical workers, welding penetration, welding deformation and the like are easy, the specification and the model of a product are fixed, the work needing welding also belongs to standard parts, and repeated labor is realized.

At present, welding parts in products of various domestic enterprises are finished by workers, the labor intensity is high, harmful gas generated by welding affects health, and the welding quality is unstable due to the influence of the technical level of the workers. Therefore, the robot automatic welding is a necessary development trend. If the workpiece does not need to be displaced in the whole welding process, the workpiece can be positioned on the working table surface by using the clamp, and the system is the simplest automatic welding station of the robot. The automatic welding station of the existing robot has the following disadvantages: 1. the clamping mechanism in the automatic welding station of the existing robot has poor use effect, and workpieces are easy to move during welding, so that welding quality of the workpieces is affected due to gaps in welding; 2. the existing robot automatic welding station can not realize automatic assembly line type workpiece welding, and has low working efficiency and poor practicability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an automatic weld station of robot can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic robot welding station comprises a workbench, the workbench is of a cavity structure, four corners of the lower end of the workbench are fixedly provided with foot pads, the front end, the rear end, the left end and the right end of the workbench are all rotatably connected with a protective door, the upper end of the workbench is fixedly provided with a workbench surface, an enclosure is fixedly arranged in the middle of the upper end of the working table top, the enclosure is of a rectangular frame structure, four sliding grooves are formed in the upper end of the working table top, the four sliding grooves are distributed in an annular array by taking the enclosure as the center, clamping mechanisms are arranged in the four sliding grooves together, the lower end of the clamping mechanism extends to the inner cavity of the workbench, a mounting base is arranged in front of the workbench, installation base upper end fixed mounting has welding robot, the workstation rear is provided with grabs a mechanism, the workstation left and right-hand transport trolley that all is provided with.

Preferably, the clamping mechanism comprises four vertical clamping assemblies, the four vertical clamping assemblies are respectively located in the four sliding grooves, the lower ends of the four vertical clamping assemblies are jointly provided with the transverse clamping assembly, and the transverse clamping assembly is located in the inner cavity of the workbench.

Preferably, vertical clamping component includes the slider, slider and spout sliding connection, the equal fixed mounting in slider front end and rear end has the stopper, slider upper end fixed mounting has the mounting panel, mounting panel upper end right part fixed mounting has two curb plates, two rotate jointly between the curb plate and be connected with pneumatic push rod, pneumatic push rod output end swing joint has the depression bar, the depression bar is the Z shape structure, mounting panel upper end middle part fixed mounting has the mounting bracket, the mounting bracket rotates with the depression bar middle part to be connected, slider lower extreme fixed mounting has the connecting rod, connecting rod lower extreme fixed mounting has the spherical piece, four vertical clamping component is two liang of mirror symmetry distributions.

Preferably, the transverse clamping assembly comprises a rotary table and a motor, a rotary shaft is fixedly connected to the middle of the rotary table in an inserting mode, the upper end of the rotary shaft is movably connected with the lower end of the workbench, a spiral chute is formed in the upper end of the rotary table and is connected with four spherical blocks in a sliding mode, the lower end of the motor is fixedly connected with the lower wall of the inner cavity of the workbench, and the output end of the motor is fixedly connected with the lower end of the rotary shaft.

Preferably, the sliding groove is of a cross structure and is matched with the sliding block and the limiting block.

Preferably, grab a mechanism and include the erection column, the erection column is provided with two, two the erection column is and uses the workstation to be bilateral symmetry distribution as the center, two the common fixed mounting in erection column upper end has the tow chain subassembly, tow chain subassembly output fixed mounting has rodless cylinder, rodless cylinder output fixed mounting has the installation pole, the installation pole is L shape structure, the equal fixed mounting in installation pole left end lower part and right-hand member lower part has the negative pressure to adsorb the head.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a robot automatic weld station accomplishes the clamp fixation of work piece through setting up clamping mechanism, at first through setting up four vertical clamping mechanism of horizontal clamping component drive, make the mounting panel among four clamping mechanism contact with the left and right ends in the place ahead of work piece respectively, accomplish the preliminary fixed of work piece, rethread vertical clamping component in the pneumatic push rod drive depression bar move downwards, press the work piece through the depression bar and accomplish the fixed process of whole work piece, effectively avoid the work piece to take place the skew when welding, guarantee the welding quality of welding robot;

2. the utility model relates to a welding workpiece is treated through the carrying trolley shipment that sets up the right side to robot automatic weld station, through setting up the work piece after the carrying trolley shipment welding is accomplished in left side, it will treat through setting up a mechanism and treat welding workpiece and snatch to table surface on, snatch welding workpiece that accomplishes to left carrying trolley again, treat welding workpiece through setting up clamping mechanism and press from both sides tightly fixed, accomplish the automatic weld of work piece through setting up welding robot, realize automatic feeding, welding, pipelining such as unloading, save the manual work, and the work efficiency is improved, but the continuity of operation.

Drawings

Fig. 1 is a schematic view of the overall structure of an automatic welding station of a robot according to the present invention;

fig. 2 is a schematic view of the overall structure of a clamping mechanism of an automatic welding station of a robot according to the present invention;

fig. 3 is a schematic view of the overall structure of a vertical clamping assembly of an automatic welding station of a robot according to the present invention;

fig. 4 is a schematic view of the overall structure of a transverse clamping assembly of the robot automatic welding station of the present invention;

fig. 5 is a schematic sectional structure view of a worktable top of a robot automatic welding station of the utility model;

fig. 6 is a schematic view of the overall structure of a gripping mechanism of the robot automatic welding station of the present invention;

FIG. 7 is a schematic view of the overall structure of a carrying cart for a robot automatic welding station according to the present invention;

fig. 8 is the utility model relates to a welding robot's of robot automatic weld station overall structure schematic diagram.

In the figure: 1. a work table; 2. a foot pad; 3. a protective door; 4. a work table; 5. fencing; 6. a chute; 7. a clamping mechanism; 8. installing a base; 9. a welding robot; 10. a grasping mechanism; 11. carrying the trolley; 31. a vertical clamping assembly; 32. a lateral clamping assembly; 41. a slider; 42. a limiting block; 43. mounting a plate; 44. a side plate; 45. a pneumatic push rod; 46. a pressure lever; 47. a mounting frame; 48. a connecting rod; 49. a spherical block; 51. a turntable; 52. a spiral chute; 53. a rotating shaft; 54. a motor; 71. mounting a column; 72. a tow chain assembly; 73. a rodless cylinder; 74. mounting a rod; 75. a negative pressure adsorption head.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-8, a robot automatic welding station comprises a workbench 1, the workbench 1 is a cavity structure, four corners of the lower end of the workbench 1 are fixedly provided with foot pads 2, the front end and the rear end of the workbench 1, left end and right-hand member all rotate and are connected with guard gate 3, 1 upper end fixed mounting of workstation has

table surface

4, 4 upper end middle part fixed mounting of table surface has and encloses fender 5, it is the rectangle frame structure to enclose

fender

5, 4 upper ends of table surface open there are four spouts 6, four spouts 6 are distributed for the center is annular array in order to enclose fender 5, be provided with clamping mechanism 7 jointly in four spouts 6, 7 lower extremes of clamping mechanism extend to 1 inner chamber of workstation, 1 the place ahead of workstation is provided with

installation base

8, 8 upper end fixed mounting of installation base has welding robot 9, 1 rear of workstation is provided with grabs a mechanism 10, 1 left of workstation and right-hand carriage 11 that all is provided with.

Clamping mechanism 7 includes vertical clamping component 31, and vertical clamping component 31 is provided with four, and four vertical clamping components 31 are located four spout 6 respectively, and four vertical clamping component 31 lower extremes are provided with horizontal clamping component 32 jointly, and horizontal clamping component 32 is located 1 inner chamber of workstation, and spout 6 plays the guide effect, takes place the skew when avoiding vertical clamping mechanism 31 to remove.

The vertical clamping components 31 comprise a sliding block 41, the sliding block 41 is connected with the sliding chute 6 in a sliding manner, the front end and the rear end of the sliding block 41 are fixedly provided with limiting blocks 42, the upper end of the sliding block 41 is fixedly provided with a mounting plate 43, the right part of the upper end of the mounting plate 43 is fixedly provided with two side plates 44, a pneumatic push rod 45 is connected between the two side plates 44 in a rotating manner, the output end of the pneumatic push rod 45 is movably connected with a pressure rod 46, the pressure rod 46 is of a Z-shaped structure, the middle part of the upper end of the mounting plate 43 is fixedly provided with a mounting frame 47, the mounting frame 47 is connected with the middle part of the pressure rod 46 in a rotating manner, the lower end of the sliding block 41 is fixedly provided with a connecting rod 48, the lower end of the connecting rod 48 is fixedly provided with a spherical block 49, the four vertical clamping components 31 are distributed in a mirror symmetry manner in pairs, when vertical clamping is carried out, the output ends of the pneumatic push rods 45 contract and drive the pressure rod 46 to rotate downwards by taking the mounting frame 48 as an axial direction and press the workpiece, the limiting blocks 42 play a role in guiding and positioning, the sliding block 41 is prevented from being separated from the sliding groove 6, the appearance of the spherical block 49 enables the spherical block 49 to rotate smoothly in the spiral sliding groove 52, and the diameter of the spherical block 49 is larger than that of the connecting rod 48, namely, the spherical block 59 can only rotate in the spiral sliding groove 52 and cannot be separated from the spiral sliding groove 52.

Horizontal clamping assembly 32 includes carousel 51 and motor 54, and carousel 51 middle part alternates fixedly connected with rotation axis 53, rotation axis 53 upper end and table surface 4 lower extreme swing joint, and carousel 51 upper end is opened has spiral spout 52, and spiral spout 52 and the equal sliding connection of four spherical blocks 49, motor 54 lower extreme and 1 inner chamber lower wall fixed connection of workstation, motor 54 output and rotation axis 53 lower extreme fixed connection.

The sliding groove 6 is in a cross structure, and the sliding groove 6 is matched with the sliding block 41 and the limiting block 42.

Grab a mechanism 10 and include erection column 71, erection column 71 is provided with two, two erection columns 71 are and use workstation 1 to be bilateral symmetry distribution as the center, two common fixed mounting in erection column 71 upper ends have tow chain subassembly 72, tow chain subassembly 72 output end fixed mounting has rodless cylinder 73, rodless cylinder 73 output end fixed mounting has installation pole 74, installation pole 74 is L shape structure, installation pole 74 left end lower part and the equal fixed mounting in right-hand member lower part have negative pressure to adsorb first 75, tow chain subassembly 72, rodless cylinder 73 and negative pressure adsorb first 75 and be prior art.

It should be noted that, the utility model relates to an automatic welding station of robot, the lower part of the carrying trolley 11 is provided with a slide rail matched with the roller, when in use, firstly, the worker stacks the workpieces to be welded on the carrying trolley 11 on the right side, pushes the carrying trolley 11 to the corresponding slide rail, picks the workpieces to be welded by arranging the grabbing mechanism 10, starts the drag chain component 72, the output end of the drag chain component 72 drives the negative pressure adsorption head 75 to move right above the workpieces to be welded, then starts the rodless cylinder 73, the output end of the rodless cylinder 73 drives the installation rod 71 to move downwards, the installation rod 71 drives the negative pressure adsorption head 75 to move downwards, the workpieces are absorbed by the negative pressure adsorption head 75, the output end of the rodless cylinder 73 drives the workpieces to rise to a proper position, the workpieces are moved to the middle of the processing table top 4 by the output end of the drag chain component 72, the negative pressure adsorption head 75 is cut off gas, then the clamping of the workpiece is completed by arranging the clamping mechanism 7, the output end of the motor 54 drives the rotating shaft 53 to rotate, the rotating shaft 53 drives the turntable 51 to rotate, the turntable 51 drives the spiral chute 52 to rotate, the spiral chute 52 drives the four spherical blocks 49 to synchronously move inwards, the spherical blocks 49 drive the connecting rods 48 to move inwards, the connecting rods 48 drive the mounting plates 43 to move inwards, the four mounting plates 43 respectively contact the left end and the right end in front of the workpiece to complete the initial transverse fixing of the workpiece, then the pneumatic push rod 45 is started, the output end of the pneumatic push rod 45 is contracted and drives the press rod 46 to rotate downwards by taking the mounting frame 48 as the axial direction, so that the tail end of the press rod 46 rotates downwards and presses the workpiece to complete the vertical fixing of the workpiece, the automatic welding of the workpiece is completed by arranging the welding robot 9, and the welded workpiece is grabbed to the carrying trolley 11 on the left side by the grabbing mechanism 10, accomplish whole work piece welding process, the utility model discloses realize assembly line operations such as automatic feeding, welding, unloading, save the manual work, improve work efficiency, welding quality is unified, but continuous operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a robot automatic weld station, includes workstation (1), its characterized in that: the workbench (1) is of a cavity structure, the four corners of the lower end of the workbench (1) are fixedly provided with pad feet (2), the front end, the rear end, the left end and the right end of the workbench (1) are rotatably connected with a protective door (3), the upper end of the workbench (1) is fixedly provided with a workbench surface (4), the middle part of the upper end of the workbench surface (4) is fixedly provided with a surrounding baffle (5), the surrounding baffle (5) is of a rectangular frame structure, the upper end of the workbench surface (4) is provided with four sliding grooves (6), the four sliding grooves (6) are distributed in an annular array mode by taking the surrounding baffle (5) as the center, four sliding grooves (6) are internally and jointly provided with clamping mechanisms (7), the lower ends of the clamping mechanisms (7) extend to the inner cavity of the workbench (1), an installation base (8) is arranged in front of the workbench (1), and the upper end of the installation base (8) is fixedly provided with a welding robot (9), a grabbing mechanism (10) is arranged behind the workbench (1), and carrying trolleys (11) are arranged on the left side and the right side of the workbench (1).

2. The robotic automated welding station of claim 1, wherein: clamping mechanism (7) are including vertical clamping component (31), vertical clamping component (31) are provided with four, four vertical clamping component (31) are located four spout (6) respectively, four vertical clamping component (31) lower extreme is provided with horizontal clamping component (32) jointly, horizontal clamping component (32) are located workstation (1) inner chamber.

3. The robotic automated welding station of claim 2, wherein: the vertical clamping assembly (31) comprises a sliding block (41), the sliding block (41) is connected with the sliding groove (6) in a sliding way, the front end and the rear end of the sliding block (41) are both fixedly provided with a limiting block (42), the upper end of the sliding block (41) is fixedly provided with a mounting plate (43), two side plates (44) are fixedly arranged at the right part of the upper end of the mounting plate (43), a pneumatic push rod (45) is connected between the two side plates (44) in a rotating way, the output end of the pneumatic push rod (45) is movably connected with a pressure lever (46), the pressure lever (46) is of a Z-shaped structure, an installation frame (47) is fixedly installed in the middle of the upper end of the installation plate (43), the installation frame (47) is rotatably connected with the middle of the pressure lever (46), the lower end of the sliding block (41) is fixedly provided with a connecting rod (48), the lower end of the connecting rod (48) is fixedly provided with a spherical block (49), and the four vertical clamping assemblies (31) are distributed in a mirror symmetry mode in pairs.

4. The robotic automated welding station of claim 2, wherein: horizontal clamping unit (32) are including carousel (51) and motor (54), carousel (51) middle part alternates fixedly connected with rotation axis (53), rotation axis (53) upper end and table surface (4) lower extreme swing joint, carousel (51) upper end is opened there is spiral spout (52), spiral spout (52) and four equal sliding connection of spherical piece (49), motor (54) lower extreme and table (1) inner chamber lower wall fixed connection, motor (54) output and rotation axis (53) lower extreme fixed connection.

5. The robotic automated welding station of claim 1, wherein: the sliding groove (6) is of a cross structure, and the sliding groove (6) is matched with the sliding block (41) and the limiting block (42).

6. The robotic automated welding station of claim 1, wherein: grab a mechanism (10) and include erection column (71), erection column (71) is provided with two, two erection column (71) is and uses workstation (1) to be bilateral symmetry distribution as the center, two common fixed mounting in erection column (71) upper end has tow chain subassembly (72), tow chain subassembly (72) output end fixed mounting has rodless cylinder (73), rodless cylinder (73) output end fixed mounting has installation pole (74), installation pole (74) are L shape structure, installation pole (74) left end lower part and the equal fixed mounting in right-hand member lower part have negative pressure adsorption head (75).