CN201728486U

CN201728486U - Cantilever type middle pan double-gun special automatic welding machine

Info

Publication number: CN201728486U
Application number: CN2010202143153U
Authority: CN
Inventors: 单玉新; 白虎; 郑民惠; 杨继武; 李明
Original assignee: China Coal Zhangjiakou Coal Mining Machinery Co Ltd
Current assignee: China Coal Zhangjiakou Coal Mining Machinery Co Ltd
Priority date: 2010-05-25
Filing date: 2010-05-25
Publication date: 2011-02-02
Anticipated expiration: 2020-05-25

Abstract

The utility model relates to an automatic welding device, in particular to a cantilever type middle pan double-gun special automatic welding machine. At present, the middle pan welding special machine is a gantry type structure and has the following disadvantages of 1, complicated equipment structure and high cost, 2, inconvenient operation adjustment during welding, and 3, large equipment occupation area. The welding special machine consists of guide tracks, upright columns, a cantilever crossbeam, a wire feeder, welding guns, adjusting mechanisms of the welding guns, a welding power source, a PLC control system and the like, and simultaneous welding of two welding seams of a middle pan can be realized via PLC control. The cantilever type middle pan double-gun special automatic welding machine is mainly technically characterized by adopting the movable cantilever crossbeam, and two sets of elbow welding guns and the electrical and manual cross-shaped carriage adjusting mechanisms thereof are horizontally mounted on the cantilever crossbeam in parallel. The special automatic welding machine is simple in structure, small in occupied area and convenient in operation adjustment, and is economical and practical.

Description

The automatic special welding machine of cantilevered intermediate channel rush-harvesting and rush-planting

Technical field

The utility model relates to a kind of automatic soldering device, and the automatic special welding machine of specifically a kind of cantilevered intermediate channel rush-harvesting and rush-planting is specifically designed to the welding of the straight bead of coal mine scraper conveyor intermediate channel.

Background technology

At present, the welding manner of known coal mine scraper conveyor intermediate channel mainly contains three kinds: manual welding, special plane welding, robot welding.Manual welding labour intensity is big, the welding quality instability; Robot welding automaticity height, welding quality stable, but cost height, investment are big; And present intermediate channel special welding machine is a planer type structure, because self structure, the special plane of this structure has following defective: 1. device structure complexity, cost height; 2. the operation of welding process is adjusted inconvenient; 3. occupation area of equipment is big.

Summary of the invention

The purpose of this utility model provides the automatic special welding machine of a kind of cantilevered intermediate channel rush-harvesting and rush-planting, to overcome the existing automatic special welding machine above shortcomings of planer-type intermediate channel rush-harvesting and rush-planting.

The technical scheme that its technical problem that solves the utility model adopts is: the automatic special welding machine of cantilevered intermediate channel rush-harvesting and rush-planting comprises the source of welding current, PLC control system; Also form by double track linear guides, column, cantilever beams, slide rail and 2 cover welding heads; The double track linear guides is fixed in ground, column vertically is fixedly mounted on the double track linear guides, and be connected with the tooth bar that is fixed on double track linear guides inboard by the gear that is fixed on the column bottom surface, the gear that is fixed on the column bottom surface is connected with motor shaft, column back installation system switch board; Cantilever beams connects with the leading screw that vertically is fixedly mounted on the column by 2 screws, and the upper end of leading screw connects the electric machine main shaft of motor; Slide rail is screwed on cantilever beams, and 2 cover welding heads are installed on the cantilever beams side by side by its bent plate that slides, sliding sleeve and locking device parts level, and display is fixed on the cantilever beams left end.

The beneficial effects of the utility model are: device structure is simple, and floor space is little, and is easy to adjust, economical and practical.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the structural representation of the intermediate channel rush-harvesting and rush-planting special welding machine that the utility model proposes;

Fig. 2 is the front view of the utility model welding head part;

Fig. 3 is the left view of the utility model welding head part.

Specific implementation method

1. sources of welding current among the figure, 2. double track linear guides, 3. motor, 4. switch board, 5. column, 6. leading screw, 7. screw, 8. motor, 9. cantilever beams, 10. slide rail, 11. wire-feed motor, 12. slip bent plates, 13. manual cross saddles, 14. electronic cross saddles, 15. displays, 16. adjusting rod, 17. elbow welding guns, 18. intermediate channel, 19. workbench, 20. vertical motor, 21. vertical handwheels, 22. cross motors, 23. horizontal handwheels, 24. terminal pad, 25. sliding sleeves, 26. locking devices, 27. bearing pins.

As can be seen from Figure 1, double track linear guides 2 is fixed in ground, 2 CO ₂The source of welding current 1 is arranged in the outside of double track linear guides 2, column 5 vertically is fixedly mounted on the double track linear guides 2, be connected with double track linear guides 2 and drive and to carry out reciprocal rectilinear motion along guide rail 2 by pinion and rack by motor 3, the back installation system switch board 4 of column 5, cantilever beams 9 is carried out the screw thread driving coupling by 2 screws 7 and the leading screw 6 that vertically is fixedly mounted on the column 5, the upper end of leading screw (6) connects the electric machine main shaft of motor (8), motor 8 drives leading screw 6 and rotates, cantilever beams 9 is moved up and down along column 5,2 cover welding heads are by its slip bent plate 12, sliding sleeve 25 and locking device 26 parts levels are installed on the cantilever beams 9 side by side, and display 15 is fixed on cantilever beams 9 left ends.

Fig. 2 and Fig. 3 have reflected the structural relation of the utility model head section, level is installed 2 cover welding heads side by side on the cantilever beams 9, every cover welding head is by wire-feed motor 11, slip bent plate 12, sliding sleeve 25, locking device 26 becomes with elbow welding gun 17 and guiding mechanism thereof, wire-feed motor 11 is fixed on the inclined-plane, left side of slip bent plate 12, elbow welding gun 17 and guiding mechanism thereof are fixed by bolts to the right side of slip bent plate 12, sliding sleeve 25 is fixed on the bottom of slip bent plate 12, guide-track groove on it is slidingly matched with slide rail 10 and connects, locking device 26 be fixed on slip bent plate 12 below, every cover welding head all is fixed on the slip bent plate 12, slip bent plate 12 can be by sliding sleeve 25 along slide rail 10 horizontal slip on cantilever beams 9, locking device 26 is fixed on slip bent plate 12 on the cantilever beams, thereby makes welding head when work keep motionless.

As shown in Figure 3, elbow welding gun 17 is hingedly fixed on the adjusting rod 16, adjusting rod 16 connects with terminal pad 24 by bearing pin 27 and can rotate, terminal pad 24 is fixed on the manual cross saddle 13, manually cross saddle 13 is fixed on the electronic cross saddle 14, electronic cross saddle 14 is fixed by bolts to the right side of slip bent plate 12 again, that is to say that a whole set of elbow welding gun 17 and guiding mechanism thereof are screwed on the right side of slip bent plate (12) by electronic cross saddle 14, electronic cross saddle of the present utility model+manually the guiding mechanism form of cross saddle is the combination of prior art.

Vertical motor 20 in the electronic cross saddle 14 and cross motor 22 are controlled elbow welding gun 17 respectively and are realized vertically and the automatic adjustment of horizontal direction, comprise the swing of elbow welding gun 17 and promote action, vertical handwheel 21 in the rotation manual cross saddle 13 and laterally handwheel 23 can adjust the soldering angle of elbow welding gun 17 from carrying out elbow welding gun 17 vertically and the manual fine-tuning of horizontal direction by rotating adjusting rod 16.

During welding, intermediate channel 18 is put on the workbench 19, shift head section onto intermediate channel 18 welding beads top along slide rail 10 levels earlier, and it is locked on the cantilever beams 9 with locking device 26, accurately adjust welding torch position and angle by welding gun adjusting mechanism then, make two elbow welding guns 17 accurately aim at two straight line welding beads of intermediate channel 18 simultaneously from intermediate channel 18 tops; Intermediate channel 18 is motionless during welding, and elbow welding gun 17 is movably walking at the drive lower edge of column 5 double track linear guides 2 and finishes the welding of intermediate channel 18.

Every welding gun can independently be controlled and regulate, step motor control is all adopted in the walking mobile, column of the swing of welding gun, lifting, crossbeam, each stepper motor and the source of welding current cable by separately is connected with PLC control system in the switch board 4, the operator is by display 15 input relevant parameter and instructions, realize automatic welding job by PLC control, also can carry out the man-machine communication, realize the control and the modification of welding process parameter by display 15.

Claims

1. the automatic special welding machine of cantilevered intermediate channel rush-harvesting and rush-planting comprises the source of welding current (1), PLC control system (4); It is characterized in that: also form by double track linear guides (2), column (5), cantilever beams (9), slide rail (10) and 2 cover welding heads; Double track linear guides (2) is fixed in ground, column (5) vertically is fixedly mounted on the double track linear guides (2), and the tooth bar inboard with being fixed on double track linear guides (2) of the gear by being fixed on the column bottom surface is connected, the gear that is fixed on the column bottom surface is connected column (5) back installation system switch board (4) with motor (3) axle; Cantilever beams (9) connects with leading screw (6) on vertically being fixedly mounted on column (5) by 2 screws (7), and the upper end of leading screw (6) connects the electric machine main shaft of motor (8); Slide rail (10) is screwed on cantilever beams (9), 2 cover welding heads are installed on the cantilever beams (9) side by side by its slip bent plate (12), sliding sleeve (25) and locking device (26) parts level, and display (15) is fixed on cantilever beams (9) left end.

2. the automatic special welding machine of intermediate channel cantilevered rush-harvesting and rush-planting according to claim 1, described welding head comprise that wire-feed motor (11), elbow welding gun (17) constitute; It is characterized in that also forming by slip bent plate (12), sliding sleeve (25), locking device (26); Wire-feed motor (11) is fixed on the inclined-plane, left side of slip bent plate (12); Elbow welding gun (17) is hingedly fixed on the adjusting rod (16), adjusting rod (16) connects with terminal pad (24) by bearing pin (27) and can rotate, terminal pad (24) is fixed on the manual cross saddle (13), manually cross saddle (13) is fixed on the electronic cross saddle (14), and electronic cross saddle (14) is fixed by bolts to the right side of slip bent plate (12) again;

Described 2 cover welding heads are installed on the cantilever beams (9) side by side by its slip bent plate (12), sliding sleeve (25) and locking device (26) parts level, it is sliding sleeve (25) is fixed on slip bent plate (12) by screw bottom, guide-track groove on the sliding sleeve (25) is slidingly matched with slide rail (10) on the cantilever beams (9) and connects, locking device 26 be fixed on slip bent plate (12) below, locking device (26) is fixed on slip bent plate (12) on the cantilever beams.