Multi-angle single head saw
Technical field:
The utility model relates to the aluminium section bar technical field of processing equipment, especially a kind of multi-angle single head saw.
Background technology:
At present, go out the saw mode under mostly general angle adjustable aluminium section bar cutting sawing machine is, promptly head is below workbench; Because workbench has certain thickness; Saw blade cuts the section bar on the workbench after must passing workbench from the below again, and this just requires the saw blade radius to be greater than spindle motor radius and workbench thickness sum, yet for some thicker section bars; Because the saw blade size is limit and is not reached the purpose that section bar is cut off, and has so just influenced the cut coverage and the cutting efficiency of entire equipment.Some go out saw above workbench cutting sawing machine appears thereupon; Though cut coverage increases, the sawing machine that goes out to saw mode on these at present is that workbench rotation or head are rotated to reach the purpose of cutting angle when cutting angle; Troublesome poeration, inefficiency.
The utility model content:
The utility model is in order to remedy the deficiency of prior art, provides that a kind of cut coverage is big, easy to operate, the multi-angle single head of high efficiency saw, 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:
Multi-angle single head saw; Comprise lathe bed; The lathe bed upper surface is provided with workbench, on workbench, is installed with the head crossbeam, and head crossbeam bottom is equipped with a spindle motor through the slide mechanism suspension; Be fixed with the saw blade of a saw blade face perpendicular to worktable upper surface on the output shaft of spindle motor, said slide mechanism links to each other with a motion arm; On worktable upper surface, be provided with half circular bevel protractor; Be located at and be set with a rotation backup plate in the rotating shaft of semicircle bevel protractor home position; Side that plays initial line near semicircle bevel protractor on the rotation backup plate is provided with a reading breach, is fixed with a location-plate perpendicular to the rotation backup plate on opposite side top, and the scale position of reading breach and bevel protractor is relative; And its inner edge overlaps with the initial line that rises of semicircle bevel protractor, and the saw blade face of said saw blade overlaps with the initial line that rises of semicircle bevel protractor.
Be provided with a set lever in rotation backup plate outer end.Be provided with a blade guard in the saw blade outside, blade guard and motion arm are connected.
The utility model adopts said structure, and cut coverage is big, drives section bar through the rotation backup plate and carries out the certain angle rotation, and flexible to operation, operating efficiency improves greatly, is suitable for aluminium door and window section bar and industrial aluminum profile are with the angle cutting.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Among the figure, 1 head crossbeam, 2 motion arms, 3 blade guard, 4 rotation backup plates, 5 workbench, 6 lathe beds, 7 slide mechanisms, 8 spindle motors, 9 bevel protractors, 10 saw blades, 11 set levers, 12 location-plates, 13 reading breach.
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, multi-angle single head saw comprises lathe bed 6; Lathe bed 6 upper surfaces are provided with workbench 5; On workbench 5, be installed with head crossbeam 1, head crossbeam 1 bottom is equipped with a spindle motor 8 through slide mechanism 7 suspensions, and spindle motor 8 can be done left and right sides rectilinear motion along head crossbeam 1 downside under the drive of slide mechanism 7; Be fixed with the saw blade 10 of a saw blade face perpendicular to worktable upper surface on the output shaft of spindle motor 8, said slide mechanism 7 links to each other with a motion arm 2; Be provided with half circular bevel protractor 9 at workbench 5 upper surfaces; Be located at and be set with a rotation backup plate 4 in the rotating shaft of semicircle bevel protractor 9 home positions; Rotation backup plate 4 can rotate between ± 90 °, and the side that plays initial line near semicircle bevel protractor 9 on rotation backup plate 4 is provided with a reading breach 13, is fixed with a location-plate 12 perpendicular to rotation backup plate 4 on opposite side top; Reading breach 13 is relative with the scale position of bevel protractor 9; And its inner edge overlaps with the initial line that rises of semicircle bevel protractor 9, and during use, reading breach 13 inner edges and bevel protractor 9 pairing scales are the required angle of rotation.The saw blade face of said saw blade 10 overlaps with the initial line that rises of semicircle bevel protractor 9.Be provided with a set lever 11 in rotation backup plate 4 outer ends.Be provided with a blade guard 3 in saw blade 10 outsides, blade guard 3 is connected with motion arm 2.
During cutting, at first movable operating arm 2 drives saw blade 10 to head crossbeam 1 one sides, and section bar is placed on the rotation backup plate 4; Make section bar be close to location-plate 12; Location-plate 12 can position section bar, through cylinder or anchor clamps section bar is clamped then, rotates rotation backup plate 4 with reference to reading breach 13 to required angle at the scale of reading on the bevel protractor 9; To rotate backup plate 4 through set lever 11 and be locked on the workbench 5, angle orientation is accomplished; At this moment, control operation arm 2 moves to the section bar direction again, and motion arm 2 drives spindle motors 8 through slide mechanism 7 and moves, and spindle motor 8 drives saw blade 10 and moves to section bar section bar is cut, thereby realizes the purpose of multi-angle cutting.
The utility model does not detail part, is those skilled in the art of the present technique's known technology.