Taper bolt milling open device
Technical field
The present invention relates to machining equipment technical field, particularly relate to a kind of taper bolt milling open device.
Background technology
Cannot the driving member of overall processing for some, such as worm shaft, gear shaft etc., often need axle and worm screw or gear to process separately in advance, and then be assembled together.Need to utilize the taper bolt opening tail the two to be carried out during assembling spacing and fixing.Split conical cotter pin (as Fig. 1) has the tapering of 1:50, the processing process of this kind of taper bolt is as follows: blanking-sawed-off-chamfering-cylindrical grinding-milling opening, conventional taper bolt milling open device utilizes special clamp body to fix taper bolt, motor drives metal saw to carry out opening to its afterbody, wherein the feeding that is fixing and milling cutter of clamp body all relies on and manually operates, not only production efficiency is low, and the labour intensity of operating personnel is also large.But along with the shortage of labour, personnel are more and more in short supply, and human cost will be more and more higher, this kind of inadaptable production in enormous quantities of cooked mode.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of compact conformation, easy to operate taper bolt milling open device, can increase substantially production efficiency, reduces production cost and personnel labor intensity.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of taper bolt milling open device, comprise workbench, control cabinet, clamp body, metal saw, described clamp body is arranged on the table, described clamp body comprises fixed part and moving part, described fixed part is provided with side by side three horizontal through hole, on described moving part, correspondence is provided with two horizontal taper holes and adjacent through-holes spacing is consistent with two taper hole spacing, and the intermediate throughholes of fixed part is corresponding with metal saw; The taper hole of described moving part is inner large outer little, and is also provided with hold-down mechanism above taper hole, and the width H of described moving part is less than the real body length T of taper bolt; Described moving part is moved left and right by driving mechanism; Described metal saw to be arranged in frame and to be driven by motor; Described hold-down mechanism, driving mechanism and motor are all connected with control cabinet.
Preferably, described hold-down mechanism is lift cylinder, and be also vertically provided with the through hole communicated with taper hole above two taper holes of described moving part, the piston rod of described lift cylinder slides up and down along through hole.
Preferably, described driving mechanism comprises the first chute, the first guide rail and draft cylinder, described first chute is arranged on moving part lower end, described first guide rail arranges and coordinates with the first chute on the table, the piston rod of described draft cylinder is connected with moving part one end, and described draft cylinder is connected with control cabinet.
Preferably, described frame lower end is provided with the second chute and coordinates with the second guide rail on workbench, described frame and feeding cylinders, and described feeding cylinder is connected with control cabinet.
Preferably, described workbench is also provided with two pusher cylinders, two pusher cylinders are separately positioned on frame both sides and concrete two side through hole of corresponding clip.
Preferably, described first guide rail and the second guide rail two ends are equipped with limit switch, and described limit switch is connected with control cabinet.
Preferably, be provided with steel ball in described through hole, described steel ball is arranged on below lift cylinder piston rod.
Preferably, described metal saw is tungsten steel saw blade milling cutter.
Preferably, described fixed part middle through-hole entrance point is provided with feed well, and described feed well is obliquely installed on the table, two side through hole peripheral hardware rewinding frames.
The beneficial effect adopting technique scheme to produce is: advanced by workpiece in the fixed part middle through-hole of clamp body successively, by driving mechanism, moving part is moved left and right, make the taper hole of moving part corresponding with fixed part through hole between two, after taper hole on moving part and fixed part middle through-hole centering, workpiece is entered in taper hole and stretches out outside hole, by hold-down mechanism by Work-sheet pressing, motor drives metal saw to carry out milling opening to its end, then the workpiece that opening is crossed in milling by moving part dislocation utilizes pusher cylinder to be ejected, the amount of movement of moving part and the amount of feeding of metal saw is controlled respectively by limit switch.The present invention has compact conformation, easy to operate advantage, have passed automaticity, can increase substantially production efficiency, reduces production cost and personnel labor intensity, is particularly useful for producing in enormous quantities.
Accompanying drawing explanation
Fig. 1 is the structural representation of taper bolt;
Fig. 2 is the structural representation of the embodiment of the present invention;
Fig. 3 is the top view of Fig. 2; ;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the A-A sectional view of Fig. 2;
Fig. 6 is the B-B sectional view of Fig. 3;
In figure: 1-workbench, 2-control cabinet, 3-clamp body, 4-metal saw, 5-through hole, 6-taper hole, 7-hold-down mechanism, 8-fixed part, 9-frame, 10-through hole, 11-first guide rail, 12-draft cylinder, 13-moving part, 14-second guide rail, 15-feeding cylinder, 16-pusher cylinder, 17-limit switch, 18-steel ball, 19-feed well, 20-rewinding frame.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-6, the present invention is further detailed explanation to provide detailed description of the invention.
Embodiment 1
A kind of taper bolt milling open device, comprise workbench 1, control cabinet 2, clamp body 3, metal saw 4, described clamp body 3 is arranged on workbench 1, described clamp body 3 comprises fixed part 8 and moving part 13, described fixed part 8 is provided with side by side three horizontal through hole 5, on described moving part 13, correspondence is provided with two horizontal taper holes 6 and adjacent through-holes 5 spacing is consistent with two taper hole 6 spacing, and the intermediate throughholes 5 of fixed part 8 is corresponding with metal saw 4;
The taper hole 6 of described moving part 13 is inner large outer little, and is also provided with hold-down mechanism 7 above taper hole 6, and the width H of described moving part 13 is less than the real body length T of taper bolt;
Described moving part 13 is moved left and right by driving mechanism;
Described metal saw 4 to be arranged in frame 9 and to be driven by motor;
Described hold-down mechanism 7, driving mechanism and motor are all connected with control cabinet 2.
Embodiment 2
The difference of the present embodiment and embodiment 1 is
Hold-down mechanism 7 is lift cylinder, and be also vertically provided with the through hole 10 communicated with taper hole 6 above two taper holes 6 of described moving part 13, the piston rod of described lift cylinder slides up and down along through hole 10.
Embodiment 3
The difference of the present embodiment and embodiment 1 is
Driving mechanism comprises the first chute, the first guide rail 11 and draft cylinder 12, described first chute is arranged on moving part 13 lower end, described first guide rail 11 is arranged on workbench 1 and coordinates with the first chute, the piston rod of described draft cylinder 12 is connected with moving part 13 one end, and described draft cylinder 12 is connected with control cabinet 2.
Embodiment 4
The difference of the present embodiment and embodiment 1 is
Frame 9 lower end is provided with the second chute and coordinates with the second guide rail 14 on workbench 1, and described frame 9 is connected with feeding cylinder 15, and feeding cylinder 15 is connected with control cabinet 2.
Embodiment 5
The difference of the present embodiment and embodiment 1 is
Workbench 1 is also provided with two pusher cylinders, 16, two pusher cylinders 16 and is separately positioned on frame 9 both sides and two side through hole 5 of corresponding clip concrete 3.
Embodiment 6
The difference of the present embodiment and embodiment 1 is
First guide rail 11 and the second guide rail 14 two ends are equipped with limit switch 17, and described limit switch 17 is connected with control cabinet 2;
Be provided with steel ball 18 in through hole 10, described steel ball 18 is arranged on below lift cylinder piston rod, and metal saw 4 is tungsten steel saw blade milling cutter.
Embodiment 7
The difference of the present embodiment and embodiment 1 is
Fixed part 8 middle through-hole 5 entrance point is provided with feed well 19, and described feed well 19 is inclined on workbench 1, two side through hole 5 peripheral hardware rewinding frames 20.
Embodiment 8
A kind of taper bolt milling open device, comprise workbench 1, control cabinet 2, clamp body 3, metal saw 4, described clamp body 3 is arranged on workbench 1, described clamp body 3 comprises fixed part 8 and moving part 13, described fixed part 8 is provided with side by side three horizontal through hole 5, on described moving part 13, correspondence is provided with two horizontal taper holes 6 and adjacent through-holes 5 spacing is consistent with two taper hole 6 spacing, and the intermediate throughholes 5 of fixed part 8 is corresponding with metal saw 4; The taper hole 6 of described moving part 13 is inner large outer little, and is also provided with hold-down mechanism 7 above taper hole 6, and the width H of described moving part 13 is less than the real body length T of taper bolt; Described moving part 13 is moved left and right by driving mechanism; Described metal saw 4 to be arranged in frame 9 and to be driven by motor; Described hold-down mechanism 7, driving mechanism and motor are all connected with control cabinet 2.
Wherein, described hold-down mechanism 7 is lift cylinder, the through hole 10 communicated with taper hole 6 is also vertically provided with above two taper holes 6 of described moving part 13, the piston rod of described lift cylinder slides up and down along through hole 10, be provided with steel ball 18 in described through hole 10, described steel ball 18 is arranged on below lift cylinder piston rod.Workpiece enters in taper hole 6 along through hole 5, stretches out outside taper hole 6 by after steel ball 18 jack-up, then utilizes the piston rod of lift cylinder to be pressed on workpiece by steel ball 18, by workpiece fixation.Make the diameter of outlet path slightly larger than taper bolt open slot bottom of taper hole 6 during design, the taper bolt length leant out outside taper hole 6 can be made to be greater than the opening degree of depth, prevent metal saw 4 from adding and man-hour milling is hindered in the side milling of moving part 13.
Described driving mechanism comprises the first chute, the first guide rail 11 and draft cylinder 12, described first chute is arranged on moving part 13 lower end, described first guide rail 11 is arranged on workbench 1 and coordinates with the first chute, the piston rod of described draft cylinder 12 is connected with moving part 13 one end, described draft cylinder 12 is connected with control cabinet 2, and described first guide rail 11 two ends are provided with the limit switch 17 be connected with control cabinet 2.Drive moving part 13 to move left and right by draft cylinder 12, by limit switch 17 make its taper hole about 6 successively with through hole 5 centering between two, wherein while a workpiece milling opening, another workpiece can eject by through hole two side through hole 5.
Described frame 9 lower end is provided with the second chute and coordinates with the second guide rail 14 on workbench 1, and described frame 9 is connected with feeding cylinder 15, and feeding cylinder 15 is connected with control cabinet 2, and the second guide rail 14 two ends are provided with the limit switch 17 be connected with control cabinet 2.Realized the auto-feed of metal saw 4 by control cabinet 2, and strictly control the amount of feeding of metal saw 4 by limit switch 17, guarantee that the workpiece openings degree of depth is consistent.
Described workbench 1 is also provided with two pusher cylinders, 16, two pusher cylinders 16 and is separately positioned on frame 9 both sides and two side through hole 5 of corresponding clip concrete 3.After workpiece afterbody opening completion of processing, by draft cylinder 12, moving part 13 is shifted, make two taper holes 6 successively with two side through hole 5 centerings, workpiece easily can be ejected through hole 5. by the impulse inertia by the piston rod of pusher cylinder 16
In order to extend the service life of metal saw 4, described metal saw 4 can select tungsten steel saw blade milling cutter.
Conveniently operate, feed well 19 is provided with at fixed part 8 middle through-hole 5 entrance point, can feed well 19 be inclined on workbench 1, charging aperture is exceeded outside it, workpiece can be made to slide to through hole 5 19 times along feed well, simultaneously at two side through hole 5 peripheral hardware rewinding frames 20, the workpiece ejected after processing can fall rewinding frame 20.
During practical operation, workpiece can be put in feed well 19, workpiece enters the through hole 5 of fixed part 8 and the taper hole 6 of moving part 13 successively, by draft cylinder 12, moving part 13 is moved left and right along the first guide rail 11, the taper hole 6 of moving part 13 can be made corresponding with fixed part 8 through hole 5 between two, when after the taper hole 6 on moving part 13 with fixed part 8 middle through-hole 5 centering, workpiece is entered in taper hole 6 and stretches out outside hole, by the lift cylinder of hold-down mechanism 7 by Work-sheet pressing, motor drives metal saw 4 to carry out milling opening to its end, then moving part 13 workpiece milling being crossed opening that misplaces utilizes pusher cylinder 16 to be ejected, the displacement of moving part 13 and the amount of feeding of metal saw 4 can be controlled respectively by limit switch 17, guarantee product processing quality.
In sum, the present invention has compact conformation, easy to operate advantage, have passed automaticity, can increase substantially production efficiency, reduces production cost and personnel labor intensity, is especially suitable for and produces in enormous quantities.