Digital controlled tracing welding machine tool
Technical field
The present invention relates to field of welding devices, mainly is a kind of digital controlled tracing welding machine tool.
Background technology
The welding of odd-shaped cross section section bar is more insoluble problem, therefore many parts that section bar constituted by odd-shaped cross section generally are to utilize the screw-jointing method of easy realizations such as being spirally connected to assemble, the product of producing so not only is difficult to adapt to the requirements at the higher level of modern facilities on the structure, and the efficient of producing is also low, product quality also goes wrong easily, and consistency of product is bad.China utility model patent CN2489913Y, the patent No.: ZL01245236 discloses a kind of bonding machine of odd-shaped cross section section bar, a carriage is connected with the main frame body, the pay-off that is connected with carriage is loaded on one's body the main frame, main frame also is equipped with clamp mechanism and locating mechanism on one's body, the welding mechanism that is connected with clamp mechanism also is contained on one's body the main frame, and main frame also is equipped with electric control system on one's body.By the finish the work automatic stepping of on equipment welding position of pay-off, will work and progressively deliver to each pad place; Come the power on/off of welding transformer in the control appliance and the signal of telecommunication of each executing agency's power to switch by electric control system.Its deficiency is: whole system is very complicated, need carry out programming Control to PLC, valuable product and complicated operation.
Summary of the invention
The present invention will solve above-mentioned existing shortcoming, and a kind of easy to operate digital controlled tracing welding machine tool of dependable performance is provided.
The present invention solves the technical scheme that its technical problem adopts.This digital controlled tracing welding machine tool mainly comprises welding gun, mechanical body frame and frock clamp, and special-shaped welding work pieces is fixedly connected on the working plate by frock clamp.Base plate is fixedly connected on the mechanical body frame, is fixedly connected with the lower guideway plate on the base plate, and the lower guideway plate is provided with and is the upper rail plate that is slidingly matched with it; Be serially connected with gear box plates, bearing (setting) plate, track guide plate and working plate on the upper rail plate successively and be fixed together; The control speed motor is connected with an end of main shaft, and the other end of main shaft passes the spindle through-hole of bottom hole on the base plate, the lower guideway plate through hole on the lower guideway plate, upper rail plate kidney slot, gear box plates and bearing (setting) plate on the upper rail plate; The guide bearing of its end is assemblied in the track gathering sill of track guide plate.An end that is used for the countershaft of main shaft guiding is conflicted at the lower guideway plate, and the other end passes countershaft through hole on gear box plates and the bearing (setting) plate and conflicts in the track guide plate blind hole on track guide plate bottom surface; Be provided with fixed gear on the main shaft below the guide bearing, countershaft is provided with special shape gear; Fixed gear and special shape gear are engagement fit.
The present invention solves the technical scheme that its technical problem adopts can also be further perfect.
Described base plate and lower guideway plate are provided with the locating hole and the fixed screw holes of working in coordination, and are fixed together by alignment pin and fixed screw; Upper rail plate, gear box plates, bearing (setting) plate, track guide plate and working plate are provided with the locating hole and the fixed screw holes of working in coordination, by being fixed together by alignment pin and fixed screw.
Described gear box plates comprises two gear box plates A and a gear box plates B, gear box plates B is arranged among two gear box plates A, gear box plates B comprises a gear box plates B mounting hole and the gear box plates B through hole that be used to install special shape gear corresponding with upper rail plate kidney slot, and the two interconnects; Gear box plates A comprises the gear box plates A mounting hole corresponding with upper rail plate kidney slot and is used to assemble the gear box plates A through hole of the outer bearing of countershaft.
Described track guide plate comprises track guide plate A and track guide plate B, track guide plate A is provided with the through hole with track guide plate A, track guide plate B is provided with the track guide plate B projection that is close-fitting with track guide plate A through hole, the two cooperates formation track gathering sill, is provided with track guide plate blind hole on track guide plate B projection.
Described bearing (setting) plate comprises bearing (setting) plate A and bearing (setting) plate B, and bearing (setting) plate B is 7 fonts and is fixedly connected on the base plate, and bearing (setting) plate B is provided with the bearing (setting) plate B through hole that main shaft is installed; Bearing (setting) plate A takes the shape of the letter U, and countershaft passes in gear box plates A through hole and the track guide plate blind hole of U-shaped chamber conflict on track guide plate bottom surface.
Be provided with the spherical guide groove of placing one group of ball between described lower guideway plate and the upper rail plate.The cross section of described countershaft is middle rectangular, two end semicirculars in shape.The cross section of described track gathering sill and special shape gear is rectangular, and four angle arc transition.The control speed motor is fixedly connected on the mechanical body frame by connecting support.
The effect that the present invention is useful is: rational in infrastructure, and dependable performance, easy to operate, significantly improved the quality of special-shaped welding work pieces, improved production efficiency, consistency of product is good, and impetus has been played in progress and the development of accelerating the shape welding connection technology.
Description of drawings
Fig. 1 is master's TV structure schematic diagram of the present invention;
Fig. 2 is the present invention left side TV structure schematic diagram;
Fig. 3 is a sectional structure schematic diagram of the present invention;
Fig. 4 is the structural representation of bottom parts of the present invention;
Fig. 5 is the main TV structure schematic diagram of lower guideway plate of the present invention and upper rail plate portion;
Fig. 6 is the plan structure schematic diagram of lower guideway plate portion of the present invention;
Fig. 7 is the plan structure schematic diagram of upper rail plate portion of the present invention;
Fig. 8 is the plan structure schematic diagram of gear box plates A part of the present invention;
Fig. 9 is the plan structure schematic diagram of gear box plates B part of the present invention;
Figure 10 is the plan structure schematic diagram of bearing fixing plate portion of the present invention;
Figure 11 is the plan structure schematic diagram of bearing track guide plate A part of the present invention;
Figure 12 is the plan structure schematic diagram of bearing track guide plate B part of the present invention;
Figure 13 is the sectional structure schematic diagram of the A-A of Fig. 3 of the present invention;
Figure 14 is a plan structure schematic diagram of the present invention;
Reference numeral: control speed motor 1, main shaft 2 connects support 3, machinery body frame 4, base plate 5, bottom hole 5-1, lower guideway plate 6, lower guideway plate through hole 6-1, upper rail plate 7, upper rail plate kidney slot 7-1, gear box plates 8, bearing (setting) plate 9, track guide plate 10, track gathering sill 10-1, track guide plate blind hole 10-2, working plate 11, special-shaped welding work pieces 12, welding gun 13; Countershaft 14, special shape gear 15, fixed gear 16, guide bearing 17, gear box plates A18, gear box plates A mounting hole 18-1, gear box plates A through hole 18-2, gear box plates B19, gear box plates B mounting hole 19-1, gear box plates B through hole 19-2, bearing 20, spherical guide groove 21, bearing (setting) plate A22, bearing (setting) plate B23, bearing (setting) plate B through hole 23-1, track guide plate A24, track guide plate A through hole 24-1, track guide plate B25, track guide plate B projection 25-1.
The specific embodiment
The present invention is further detailed explanation below in conjunction with drawings and Examples.
As shown in the figure, this digital controlled tracing welding machine tool mainly comprises welding gun 13, mechanical body frame 4 and frock clamp, and special-shaped welding work pieces 12 is fixedly connected on the working plate 11 by frock clamp.Base plate 5 is fixedly connected on the mechanical body frame 4, be fixedly connected with lower guideway plate 6 on the base plate 5, lower guideway plate 6 is provided with it and is the upper rail plate 7 that is slidingly matched, and is provided with spherical guide groove 21 between lower guideway plate 6 and the upper rail plate 7, places one group of ball in it and makes the two constitute rolling friction.Be serially connected with gear box plates 8, bearing (setting) plate 9, track guide plate 10 and working plate 11 on the upper rail plate 7 successively and be fixed together.Control speed motor 1 is connected with an end of main shaft 2, and control speed motor 1 is fixedly connected on the mechanical body frame 4 by connecting support 3.The other end of main shaft 2 passes bottom hole 5-1, the lower guideway plate through hole 6-1 on the lower guideway plate 6 on the base plate 5, the spindle through-hole of upper rail plate kidney slot 7-1, gear box plates 8 and bearing (setting) plate 9 on the upper rail plate 7; The guide bearing 14 of its end is assemblied among the track gathering sill 10-1 of track guide plate 10.An end that is used for the countershaft 14 of main shaft 2 guiding is conflicted at lower guideway plate 6, the other end passes countershaft through hole on gear box plates 8 and the bearing (setting) plate 9 and conflicts among the track guide plate blind hole 10-2 on track guide plate 10 bottom surfaces, the cross section of countershaft 14 is middle rectangular, two end semicirculars in shape.Be provided with fixed gear 16 on the main shaft below the guide bearing 14 2, countershaft 14 is provided with special shape gear 15; Fixed gear 16 and special shape gear 15 are engagement fit.Base plate 5 and lower guideway plate 6 are provided with the locating hole and the fixed screw holes of working in coordination, and are fixed together by alignment pin and fixed screw; Upper rail plate 7, gear box plates 8, bearing (setting) plate 9, track guide plate 10 and working plate 11 are provided with the locating hole and the fixed screw holes of working in coordination, by being fixed together by alignment pin and fixed screw.
As Fig. 8 and shown in Figure 9, described gear box plates 8 comprises two gear box plates A18 and a gear box plates B19, gear box plates B19 is arranged among two gear box plates A18, gear box plates B19 comprises a gear box plates B mounting hole 19-1 and the gear box plates B through hole 19-2 that be used to install special shape gear 15 corresponding with upper rail plate kidney slot 7-1, and the two interconnects; Gear box plates A18 comprises the gear box plates A mounting hole 18-1 corresponding with upper rail plate kidney slot 7-1 and is used to assemble the gear box plates A through hole 18-2 of the outer bearing 20 of countershaft.
As Figure 11 and shown in Figure 12, described track guide plate 10 comprises track guide plate A24 and track guide plate B25, track guide plate A24 is provided with and track guide plate A through hole 24-1, track guide plate B25 is provided with the track guide plate B projection 25-1 that is close-fitting with track guide plate A through hole 24-1, the two cooperates formation track gathering sill 10-1, is provided with track guide plate blind hole 10-2 on track guide plate B projection 25-1.
As Fig. 3 and shown in Figure 10, described bearing (setting) plate 9 comprises bearing (setting) plate A22 and bearing (setting) plate B23, and bearing (setting) plate B23 is 7 fonts and is fixedly connected on the base plate 5, and bearing (setting) plate B23 is provided with the bearing (setting) plate B through hole 23-1 that main shaft is installed; Bearing (setting) plate A22 takes the shape of the letter U, and countershaft 14 passes among gear box plates A through hole 18-2 and the track guide plate blind hole 10-2 of U-shaped chamber conflict on track guide plate 10 bottom surfaces.
Operation principle: as Fig. 3 and shown in Figure 13, the cross section of described track gathering sill 10-1 and special shape gear 15 is rectangular, and four angle arc transition, the shape in cross section is corresponding at the welding track of special-shaped welding work pieces 12 with need, different if desired welding tracks is as long as change the cross sectional shape of track gathering sill 10-1 and special shape gear 15.
The concrete course of work: control speed motor 1 drives main shaft 2 rotations, main shaft 2 rotates by the special shape gear 15 that fixed gear 16 drives on the countershaft 14, guide bearing 14 on the main shaft 1 moves along the track gathering sill 10-1 of track guide plate 10 simultaneously, driving upper rail plate 7 slides with respect to lower guideway plate 6, thereby drive working plate 11 and make orbiting motion, because transfixion on workpiece that special-shaped welding work pieces 12 is fixedly mounted on the working plate 11 and welding gun 13 is conflicted is equivalent to special-shaped welding work pieces 12 and makes orbiting motion round welding gun 13.