Overturning and positioning device
Technical field:
The utility model relates to aluminium door and window section bar technical field of processing equipment, especially a kind of overturning and positioning device.
Background technology:
At present; A lot of aluminium door and window section bar end faces need cut out 45 ° of corner cuts, and the right-angle side of these 45 ° of corner cuts need cut according to designated length, can only be cut according to working experience by operating personnel at present; Can't be accurately with this right-angle side cutting; Therefore be badly in need of a kind of positioner, in process, position, to guarantee the accuracy of cutting.
The utility model content:
The utility model provides a kind of overturning and positioning device that can cut out 45 ° of corner cuts by the right-angle side length of appointment quickly and accurately in order to remedy the deficiency of prior art, has solved the problem that exists in the prior art.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
Overturning and positioning device; Comprise the mobile seat that is installed on head front vertical plate top edge; One set lever passes the chute that moves on the seat and will move seat and be connected with the locking of head front vertical plate, connects a horizontally disposed cylinder at mobile base rear end through rotating shaft, connects a horizontally disposed L shaped backstay mobile front portion through rotating shaft; The piston rod front end of cylinder flexibly connects through the quarter butt end of rotating shaft and L shaped backstay, on the stock of L shaped backstay, is fixed with a location-plate.
Front end moving seat is fixed with a limited block, and the stock position of adjustment screw that is threaded on the limited block and backstay is relative.
The utility model adopts said structure, can accurately locate the section bar that is cut, and makes saw blade can cut out 45 ° of corner cuts by the right-angle side length of appointment quickly and accurately, and is convenient and swift, and working (machining) efficiency is high, is suitable for being used with the door-window section bar cast-cutting saw.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Vertical view when Fig. 2 works for Fig. 1.
Vertical view when Fig. 3 regains for Fig. 1.
Among the figure, 1 head front vertical plate, 2 move seat, 3 set levers, 4 chutes, 5 cylinders, 6L shape backstay, 7 location-plates, 8 limited blocks, 9 adjustment screw, 10 saw blade rotating shafts, 11 heads, 12 saw blades.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme, below through the specific embodiment, and combine its accompanying drawing, the utility model is set forth in detail.
Shown in Fig. 1~3; Overturning and positioning device; Comprise the mobile seat 2 that is installed on head front vertical plate 1 top edge; One set lever 3 passes the chute 4 that moves on the seat 2 and will move seat 2 and be connected with 1 locking of head front vertical plate, connects a horizontally disposed cylinder 5 through rotating shaft moving seat 2 rear ends, connects a horizontally disposed L shaped backstay 6 in mobile 2 front portion through rotating shaft; The piston rod front end of cylinder 5 flexibly connects through the quarter butt end of rotating shaft and L shaped backstay 6, on the stock of L shaped backstay 6, is fixed with a location-plate 7.Front end moving seat 2 is fixed with a limited block 8, and the adjustment screw 9 that is threaded on the limited block 8 is relative with the stock position of backstay 7.
During use; Confirm the installation site of overturning and positioning device according to 45 ° of specified right-angle side length of corner cut; Rotate to and move seat 2 when perpendicular when the stock of L shaped backstay 6 drives location-plate 7; Distance between saw blade rotating shaft 10 and the location-plate 7 is the appointment right-angle side length of 45 ° of corner cuts, according to the right-angle side length of 45 ° of corner cuts location-plate 7 positions is confirmed earlier when therefore installing, thereby the position of L shaped backstay 6 stocks is confirmed; Stock position according to L shaped backstay 6 is adjusted adjustment screw 9 to the right place, and it is fixing on head front vertical plate 1 that will move seat 2 through set lever 3 this moment.During work, at first under the drive of cylinder 5, make L shaped backstay 6 rotate to the position that adjustment screw 9 is limited around the shaft, the charging cylinder drives the section bar charging then, section bar is cut stops after an end arrives the position that location-plate 7 located; Drive L shaped backstay 6 through cylinder 5 again and rotate withdrawal around the shaft, as shown in Figure 3, can not influence the cutting of saw blade 12.At this moment, head 11 drives 12 pairs of section bars of saw blade again and cuts, and the right-angle side length of the 45 ° of corner cuts of cutting is identical with the length of appointment.When the right-angle side of 45 ° of corner cuts of appointment changes, only need unclamp set lever 3, will move seat 2 and move to behind the assigned address, and then repeat above-mentioned positioning step, and then cut and get final product again through set lever 3 lockings.Adopt the utility model overturning and positioning device, can make saw blade 12 can cut out 45 ° of corner cuts by the right-angle side length of appointment quickly and accurately, convenient and swift, working (machining) efficiency is high, is suitable for being used with the door-window section bar cast-cutting saw.
The utility model does not detail part, is those skilled in the art of the present technique's known technology.