Full-automatic double-end cutting system
Technical Field
The invention relates to the field of section bar cutting tools, in particular to a full-automatic double-head cutting system.
Background
In the aluminum door and window industry, a double-head saw is used as equipment for cutting various sizes of aluminum alloy doors and windows, and in order to ensure the flatness requirements of two ends, two ends of a strip-shaped aluminum alloy are cut respectively; at present, when standard section bar is cut, manual feeding is basically adopted, and the defects of low efficiency, high requirement on workers, high danger and poor cutting effect caused by feeding errors exist.
Disclosure of Invention
The invention aims to overcome the defect that the existing standard profile cutting equipment does not have special feeding equipment, and provides a double-head cutting system with high automation degree.
The technical scheme of the invention is as follows: the utility model provides a full-automatic double-end cutting system, includes base, feeding mechanism and cutting mechanism, its characterized in that: the feeding mechanism comprises a transverse feeding mechanism, a longitudinal feeding mechanism and a delivery device for transferring the strip-shaped section from the transverse conveying mechanism to the longitudinal conveying mechanism; the transverse feeding mechanism comprises a transverse conveying frame and a plurality of transverse conveying tracks fixed on the transverse conveying frame, wherein the transverse conveying tracks are arranged at intervals and positioned on the same horizontal plane, driving wheels of the transverse conveying tracks are commonly connected with a first transmission rod, and one end of the first transmission rod is connected with a speed reducer for driving the transverse conveying tracks;
The longitudinal feeding mechanism comprises a longitudinal conveying frame and a longitudinal conveying crawler belt fixed on the longitudinal conveying frame, and a driving wheel of the longitudinal conveying crawler belt is connected with a speed reducing motor; the material conveying device is positioned at one side of the longitudinal conveying crawler belt and comprises a second transmission rod, and a plurality of rotary swing rods arranged at intervals and a servo motor used for controlling the rotation of the second transmission rod are fixedly arranged on the second transmission rod; the feeding direction of the transverse feeding mechanism is perpendicular to the feeding direction of the longitudinal feeding mechanism, and the conveying tail end of the transverse conveying crawler belt is arranged at the edge of the material conveying device;
The cutting mechanism is arranged on the base and is positioned in the feeding direction of the longitudinal feeding mechanism; the cutting mechanism comprises a fixed cutting mechanism and a movable cutting mechanism, the fixed cutting mechanism and the movable cutting mechanism both comprise sawing tables, the sawing tables are provided with sawing devices and clamping devices for fixing strip-shaped sectional materials, the sawing devices are internally provided with electric control saw blades forming 45 degrees with a horizontal plane, and cutting line included angles of the two groups of electric control saw blades form right angles.
Preferably, the longitudinal feeding mechanism is further provided with a tailing processing device, and the tailing processing device is positioned at one side of the conveying tail end of the longitudinal conveying crawler; the tailing processing device comprises a feeding cylinder and a positioning cylinder which are matched with each other, wherein two ends of the feeding cylinder are respectively provided with an arc-shaped cylinder mounting plate, a cross rod which is used for fixedly connecting the movable end of the positioning cylinder is connected between the cylinder mounting plates, one end of the cylinder mounting plates, which is far away from the feeding cylinder, is movably connected with a longitudinal conveying frame, and the non-movable end of the positioning cylinder is fixed on the longitudinal conveying frame.
Preferably, the material transferring device is provided with a plurality of double-shaft air cylinders for adjusting the positions of the strip-shaped sections, and the movable ends of the double-shaft air cylinders point to the direction opposite to the conveying direction of the transverse conveying crawler belt.
Further, an elongated baffle is arranged at the movable end of the double-shaft cylinder.
Further, a sucker for sucking the bar-shaped section to be transferred is arranged on the rotary swing rod.
Preferably, one side of the longitudinal conveying crawler away from the material conveying device is provided with a plurality of vertical fixed rods, the vertical fixed rods are provided with limiting wheels for preventing the bar-shaped section bars from being obliquely conveyed, and the limiting wheels are mounted on the vertical fixed rods through bearings in a matched mode.
Preferably, the cutting mechanism further comprises a shield for blocking cutting sparks.
Preferably, the clamping device comprises a vertical clamping device and a horizontal clamping device, and the vertical clamping device and the horizontal clamping device are pneumatic cylinders connected with the cutting mechanism.
Preferably, the servo motor is provided with an infrared sensor for detecting the transmission condition of the profile on the longitudinal conveying rail, and the movable cutting mechanism is provided with a feeding detection sensor for sensing the profile to be cut.
The invention has the beneficial effects that: the feeding mechanism with high automation degree and reliability is designed for the double-head saw system, a manual feeding mode is replaced, feeding efficiency is improved, and safety risks and production cost during production are reduced.
Drawings
Fig. 1: the invention is a schematic diagram of the appearance structure.
Fig. 2: the appearance structure of the transverse conveying mechanism is schematically shown.
Fig. 3: the appearance structure of the longitudinal conveying mechanism is schematically shown.
Fig. 4: the appearance structure of the tailing processing device is schematically shown.
Fig. 5: the appearance structure of the material conveying device is schematically shown.
Fig. 6: the saw cutting table of the cutting mechanism is in a schematic plane structure.
In the figure: 1. a base; 2. a transverse conveying frame; 3. a transverse transfer track; 4. a first transmission rod; 5. a speed reducer; 6. a longitudinal conveying rack; 7. a longitudinal conveying track; 8. a speed reducing motor; 9. a second transmission rod; 10. rotating the swing rod; 11. a servo motor; 12. a feeding cylinder; 13. a positioning cylinder; 14. a biaxial cylinder; 15. a suction cup; 16. a limiting wheel; 17. a fixed cutting mechanism; 18. a dynamic cutting mechanism; 19. 20, sawing device; 21. a vertical clamping device; 22. a horizontal clamping device.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the present invention will be further described with reference to the embodiments and the accompanying drawings.
As shown in fig. 1, a full-automatic double-head cutting system comprises a base 1, a feeding mechanism and a cutting mechanism. The feeding mechanism is divided into a transverse feeding mechanism, a longitudinal feeding mechanism and a delivery device for transferring the strip-shaped section bar from the transverse conveying mechanism to the longitudinal conveying mechanism.
As shown in fig. 2, the transverse feeding mechanism comprises a transverse conveying frame 2 and a plurality of transverse conveying tracks 3 fixed on the transverse conveying frame 2, wherein the transverse conveying tracks 3 are arranged at intervals and positioned on the same horizontal plane, the transverse conveying tracks 3 are driven by driving wheels in the transverse conveying tracks 3, the driving wheels of the transverse conveying tracks 3 are jointly connected with a first transmission rod 4, and one end of the first transmission rod 4 is connected with a speed reducer 5 for driving the transverse conveying tracks 3.
As shown in fig. 3, the longitudinal feeding mechanism comprises a longitudinal conveying frame 6 and a longitudinal conveying crawler belt 7 fixed on the longitudinal conveying frame 6, wherein the longitudinal conveying crawler belt 7 is driven by a driving wheel inside the longitudinal conveying crawler belt 7, and the driving wheels are connected with a gear motor 8. As shown in fig. 5, the material transferring device is positioned at one side of the longitudinal conveying crawler 7, and comprises a second transmission rod 9, and a plurality of rotary swing rods 10 which are arranged at intervals and a servo motor 11 for controlling the rotation of the second transmission rod 9 are fixedly arranged on the second transmission rod 9; the feeding direction of the transverse feeding mechanism is perpendicular to the feeding direction of the longitudinal feeding mechanism, and the conveying tail end of the transverse conveying crawler belt 3 is placed at the edge of the material conveying device.
As shown in fig. 1 and 6, the cutting mechanism is arranged on the base 1 and is positioned in the feeding direction of the longitudinal feeding mechanism; the cutting mechanism comprises a fixed cutting mechanism 17 and a movable cutting mechanism 18, the fixed cutting mechanism 17 and the movable cutting mechanism 18 comprise sawing tables, the sawing tables are provided with sawing devices and clamping devices for fixing strip-shaped sections, the sawing devices are internally provided with electric control saw blades forming 45 degrees with a horizontal plane, and cutting line included angles of the two groups of electric control saw blades form right angles.
When the bar-shaped profile is cut several times and the tailings thereof cannot be fed to the cutting mechanism by the longitudinal conveying crawler 7, it is preferable that a tailings handling device is provided at the side of the conveying end of the longitudinal conveying crawler 7. As shown in fig. 4, the tailing processing device comprises a feeding cylinder 12 and a positioning cylinder 13 which are matched with each other, wherein the feeding cylinder 12 and the positioning cylinder 13 are respectively an MBL25×800CA type cylinder and an MA40×35SCA type cylinder. Arc-shaped cylinder mounting plates are respectively mounted at two ends of the feeding cylinder 12, a cross rod for fixedly connecting the movable end of the positioning cylinder 13 is connected between the cylinder mounting plates, one end of the cylinder mounting plates, which is far away from the feeding cylinder 12, is movably connected with the longitudinal conveying frame 6, and the non-movable end of the positioning cylinder is fixed on the longitudinal conveying frame 6.
According to the above description of the transfer device, in order to precisely transfer the bar-shaped section to the longitudinal conveyor track 7, a plurality of double-shaft cylinders 14 for adjusting the position of the bar-shaped section are additionally arranged on the transfer device, the movable ends of the double-shaft cylinders 14 are directed opposite to the conveying direction of the transverse conveyor track 3, and an extension baffle is arranged on the movable ends of the double-shaft cylinders 14, and the double-shaft cylinders 14 are simultaneously scaled, so that the position of the bar-shaped section is corrected. A suction cup 15 for sucking the bar-shaped section to be transferred is mounted on the rotary swing rod 10, and the bar-shaped section is better fixed in the overturning process.
Simultaneously, one side of vertical conveying track 7 far away from the delivery device is equipped with a plurality of vertical fixed bars, is equipped with the spacing wheel 16 that is used for preventing that the bar section from being conveyed by the slope on the vertical fixed bars, and spacing wheel 16 is installed on vertical fixed bars through the bearing of looks adaptation, prevents that the bar section from following vertical conveying track 7 edge landing.
For accurate cutting, two groups of clamping devices, namely a vertical clamping device 21 and a horizontal clamping device 22, are arranged, and the vertical clamping device 21 and the horizontal clamping device 22 are pneumatic cylinders connected with a cutting mechanism; meanwhile, in order to reduce the overflow of sparks generated during cutting to the outside, the cutting mechanism is further provided with a protective cover 19 for blocking the cut sparks.
The mechanisms of the embodiment are mutually matched, wherein the servo motor 11 is provided with an infrared sensor for detecting the transmission condition of the strip-shaped section bar on the longitudinal conveying caterpillar band 7, and the movable cutting mechanism 18 is provided with a feeding detection sensor for sensing the section bar to be cut. An infrared sensor on the servo motor 11 detects whether the strip-shaped section bar to be cut exists on the longitudinal conveying crawler belt 7, confirms that the strip-shaped section bar to be cut does not exist, controls the second transmission rod 9 to rotate, and the material delivering device delivers the strip-shaped section bar on the transverse conveying crawler belt 3 to the longitudinal conveying crawler belt 7. The feeding mechanism and the cutting mechanism are controlled by a controller, and the feeding cylinder 12, the positioning cylinder 13, the double-shaft cylinder 14, the vertical clamping device 21 and the horizontal clamping device 22 are respectively connected with electromagnetic valves which are controlled to be connected with the controller.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.