A kind of gradual steel plate milling device
Technical field
The present invention relates to a kind of steel processing unit (plant), specifically a kind of gradual steel plate milling device.
Background technique
Steel plate generally requires to cut holes in process, and existing hole milling technique is completed by milling machine mostly.Milling machine is one
The widely used lathe of kind, plane, groove can be processed on milling machine, divides tooth part, helical surface and various curved surfaces.This
Outside, it may also be used for revolving body surface, interior hole machined and carry out cutting off work etc..At work, workpiece is mounted in workbench to milling machine
On the attachmentes such as upper or dividing head, milling cutter rotates to be main motion, is aided with the feed motion of workbench or milling head, and workpiece can be obtained institute
The finished surface needed.Due to being multiple-cutting-edge interrupted cut, thus the productivity of milling machine is higher.In simple terms, milling machine can be to workpiece
Carry out the lathe of milling, drilling and Boring.
However the clast that generates during hole milling of existing milling machine is not easy discharge causes to cut holes depth to get in macropore and accumulate
Clast it is more, bring great resistance and difficulty, increase the rotating torque of milling cutter, during hole milling often due to clast arrange
It is unsmooth out to lead to blocking and blade damage.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of gradual steel plate milling device
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of gradual steel plate milling device, including device noumenon, driving shaft, sleeve, thread barrel, connecting plate, driven shaft,
Driving motor, driving motor lower end is arranged in first bevel gear, crankshaft, workbench and hydraulic cylinder, described device ontology upper end left side
It is rotatablely connected driving shaft, and driving shaft upper shaft holds rotary connecting device ontology, driving motor is fixedly connected with motor base, motor
Foundation bolt fixed connection apparatus ontology;The driving shaft top is fixedly connected with belt wheel, and it is left that belt wheel surface scrolls connect transmission belt
Side, transmission belt right side, which rolls, connects another belt wheel, and right side belt wheel is fixedly connected with sleeve, and sleeve upper shaft holds rotary connecting device
Ontology, upper cartridge are fixedly connected with pinion gear, and pinion gear engages gear wheel, and gear wheel is fixedly connected with thread barrel, thread barrel top
Bearing rotary connecting device ontology;The thread barrel internal whorl connection wire rod, screw lower end are fixedly connected with connecting plate right end, and
Lower cartridge is socketed Step Shaft;The Step Shaft lower end is fixedly connected with driven shaft, and driven shaft is rotatablely connected connecting plate left end, driven
Axis lower end is fixedly connected with milling cutter;The driving shaft lower part covers connecting sleeve lever right end, loop bar left end fixed connection apparatus ontology, driving shaft
Lower end is fixedly connected with first bevel gear, and first bevel gear engages second bevel gear, and second bevel gear is fixedly connected on the left of crankshaft,
Crankshaft two end distinguishes bearing rotary connecting device ontology;Workbench is arranged in described device ontology front end, covers connective pole in the middle part of crankshaft
Lower end, small end is rotatablely connected workbench lower surface center, and workbench rear portion two sides are symmetrical arranged sliding block, and sliding block sliding connects
Connect sliding slot, sliding slot fixed connection apparatus ontology two sides.
As a further solution of the present invention: the workbench two sides are fixedly connected with hydraulic cylinder, and sliding connects in hydraulic cylinder
It takes over a job stopper rod.
As further scheme of the invention: the circumferentially equidistant multiple strip grooves of setting of sleeve interior surface, step
The circumferentially equidistant multiple raised lines of setting in axis outer surface.
As further scheme of the invention: the piston rod end is fixedly connected with rubber slab.
As further scheme of the invention: the screw rod upper end is fixedly connected with runner.
As further scheme of the invention: described device ontology lower end two sides are respectively fixedly connected with supporting leg.
As further scheme of the invention: the driving motor is electrically connected power supply and switch.
Compared with prior art, the beneficial effects of the present invention are: the device is turned by transmission belt band moving sleeve and thread barrel
Dynamic, sleeve drives Step Shaft and driven shaft and milling cutter to rotate synchronously, and the thread barrel of rotation drives screw rod and connecting plate and step
Axis constantly extends downwardly, i.e., milling cutter is constantlyed while rotating and moved down, and the crankshaft rotated drives workbench by connecting rod
It back and forth moves up and down along the chute, achievees the effect that milling cutter gradually increases the hole milling progressive hole milling of depth, work at the same time platform and drive steel plate
It is back and forth contacting and separating with milling cutter, realizes chip removal function, that is, be continuously increased hole milling depth and the clast of generation is discharged, effectively solve
Clast is discharged unsmooth increases and cuts holes blade damage problem caused by difficulty and resistance during hole milling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gradual steel plate milling device.
Fig. 2 is the top view of workbench and hydraulic cylinder in gradual steel plate milling device.
Fig. 3 is the cross-sectional view of gradual steel plate milling device middle sleeve and Step Shaft.
In figure: 1- device noumenon;2- driving motor;3- motor base;4- driving shaft;5- transmission belt;6- sleeve;The small tooth of 7-
Wheel;8- gear wheel;9- thread barrel;10- screw rod;11- runner;12- connecting plate;13- Step Shaft;14- driven shaft;15- milling cutter;
16- loop bar;17- first bevel gear;18- second bevel gear;19- crankshaft;20- connecting rod;21- workbench;22- sliding block;23- is sliding
Slot;24- hydraulic cylinder;25- piston rod;26- supporting leg;27- rubber slab.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of gradual steel plate milling device, including device noumenon 1, actively
Axis 4, sleeve 6, thread barrel 9, connecting plate 12, driven shaft 14, first bevel gear 17, crankshaft 19, workbench 21 and hydraulic cylinder 24;Institute
It states and driving motor 2 is set on the left of 1 upper end of device noumenon, driving motor 2 is electrically connected power supply and switch, and 2 lower end of driving motor turns
Dynamic connection driving shaft 4, and 4 upper shaft of driving shaft holds rotary connecting device ontology 1, driving motor 2 is fixedly connected with motor base 3,
3 bolt fixed connection apparatus ontology 1 of motor base turns on the switch so that driving motor 2 is powered on and driving shaft 4 is driven to rotate;
4 top of driving shaft is fixedly connected with belt wheel, and belt wheel surface scrolls connect 5 left side of transmission belt, and it is another to roll connection on the right side of transmission belt 5
One belt wheel, right side belt wheel is fixedly connected with sleeve 6, and 6 upper shaft of sleeve holds rotary connecting device ontology 1, and 6 top of sleeve is fixed to be connected
Pinion gear 7 is connect, pinion gear 7 engages gear wheel 8, and gear wheel 8 is fixedly connected with thread barrel 9,9 upper bearing of thread barrel rotation connection dress
Ontology 1 is set, the driving shaft 4 of rotation rotates drive gear wheel 8 and thread barrel with moving sleeve 6 and pinion gear 7 by transmission belt 5
9 rotations;The 9 internal whorl connection wire rod 10 of thread barrel, 10 upper end of screw rod are fixedly connected with runner 11, and 10 lower end of screw rod is fixed to be connected
12 right end of fishplate bar in succession, and 6 lower part of sleeve is socketed Step Shaft 13, the circumferentially equidistant multiple strip grooves of setting of 6 inner surface of sleeve, platform
The circumferentially equidistant multiple raised lines of setting in 13 outer surface of rank axis, make Step Shaft 13 can be along sleeve 6 under strip groove and raised line effect
It slides up and down and relatively unrotatable;13 lower end of Step Shaft is fixedly connected with driven shaft 14, the rotation connection connection of driven shaft 14
12 left end of plate, 14 lower end of driven shaft are fixedly connected with milling cutter 15, and the sleeve 6 of rotation drives Step Shaft 13 and driven shaft 14 and milling cutter
15 thread barrels 9 for rotating synchronously, while rotating drive screw rod 10 constantly to move down under threaded function, and screw rod 10 passes through connection
Plate 12 drives Step Shaft 13 constantly to extend downwardly, and Step Shaft 13 drives driven shaft 14 and milling cutter 15 constantly to move down, i.e. milling cutter
Constantly while rotating and moves down.
4 lower part of driving shaft covers 16 right end of connecting sleeve lever, 16 left end fixed connection apparatus ontology 1 of loop bar, 4 lower end of driving shaft
It is fixedly connected with first bevel gear 17, and first bevel gear 17 engages second bevel gear 18, second bevel gear 18 is fixedly connected with crankshaft
Bearing rotary connecting device ontology 1 is distinguished at 19 left sides, 19 both ends of crankshaft, and the driving shaft 4 of rotation passes through first bevel gear 17 and the
Two bevel gears 18 rotate with dynamic crankshaft 19;Workbench 21 is arranged in 1 front end of described device ontology, covers under connective pole 20 in the middle part of crankshaft 19
End, 20 upper end of connecting rod is rotatablely connected 21 lower surface of workbench center, and 21 rear portion two sides of workbench are symmetrical arranged sliding block 22, sliding block
22 are slidably connected sliding slot 23,23 fixed connection apparatus ontology of sliding slot, 1 two sides, and the crankshaft 19 of rotation drives workbench by connecting rod 20
21 23 back and forth move up and down along the chute;21 two sides of workbench are fixedly connected with hydraulic cylinder 24, are slidably connected in hydraulic cylinder 24
Piston rod 25, and 25 end of piston rod is fixedly connected with rubber slab 27,1 lower end two sides of device noumenon are respectively fixedly connected with supporting leg 26,
Piston rod 25 is driven to stretch steel plate clamping in workbench by the pressure of 24 inner fluid of hydraulic cylinder of the control left and right sides
It on 21, rotates backward runner 11 and workbench 21 and milling cutter 15 is made to be placed in highest point, pass through the hydraulic cylinder of the control left and right sides
The pressure of 24 inner fluids makes the piston rod 25 of the left and right sides stretch out different length, and steel plate is needed to the position alignment milling cutter cut holes
15, while steel plate clamping being lived, it turns on the switch so that driving motor 2 is powered on and driving shaft 4 is driven to rotate, at this time workbench 21
Steel plate is driven back and forth to move up and down, and milling cutter 15 constantly moves downward, steel plate contacts hole milling with milling cutter 15 after moving to highest point,
Then steel plate is moved downward separates with milling cutter 15, and milling cutter 15 takes the clast that part mills out out of, and the milling cutter 15 of high-speed rotation will be taken out of
Clast throw away around under the action of the centrifugal force, milling cutter 15 continues to move down, when workbench 21 drive steel plate move up again after mill
Hole depth increases, and generates new clast, then steel plate moves down again, and milling cutter 15 is separated with steel plate again, and milling cutter 15 is taken out of new
Clast is simultaneously thrown away around, is and so on continuously increased hole milling depth and the clast of generation is discharged, efficiently solve hole milling process
Blade damage problem caused by unsmooth increase hole milling difficulty and resistance is discharged in middle clast.
The working principle of the invention is: rotating backward runner 11 and workbench 21 and milling cutter 15 is made to be placed in highest point, lead to
The pressure for 24 inner fluid of hydraulic cylinder for crossing the control left and right sides makes the piston rod 25 of the left and right sides stretch out different length, by steel plate
The position alignment milling cutter 15 for needing to cut holes, while steel plate clamping being lived, it turns on the switch so that driving motor 2 is powered on drive master
Moving axis 4 rotates, and the driving shaft 4 of rotation is rotated by first bevel gear 17 and second bevel gear 18 with dynamic crankshaft 19, the song of rotation
Axis 19 drives workbench 21 23 back and forth to move up and down along the chute by connecting rod 20, and the driving shaft 4 of rotation drives set by transmission belt 5
Cylinder 6 and the rotation of pinion gear 7 and then drive gear wheel 8 and the rotation of thread barrel 9, the sleeve 6 of rotation drive Step Shaft 13 and driven shaft
14 and milling cutter 15 rotate synchronously, while rotate thread barrel 9 drive screw rod 10 constantly moved down under threaded function, screw rod
10 drive Step Shaft 13 constantly to extend downwardly by connecting plate 12, and Step Shaft 13 drives driven shaft 14 and milling cutter 15 constantly to moving down
Dynamic, i.e., milling cutter is constantlyed while rotating and is moved down, and steel plate moves to behind highest point and contacts hole milling with milling cutter 15, then steel plate
It moves downward and is separated with milling cutter 15, milling cutter 15 takes the clast that part mills out out of, and the milling cutter 15 of high-speed rotation exists the clast taken out of
It is thrown away around under centrifugal force effect, milling cutter 15 continues to move down, and hole milling depth adds after workbench 21 drives steel plate to move up again
Greatly, generate new clast, then steel plate moves down again, and milling cutter 15 is separated with steel plate again, milling cutter 15 take out of new clast and to
Surrounding is thrown away, and is and so on continuously increased hole milling depth and the clast of generation is discharged, and clast is arranged during efficiently solving hole milling
Unsmooth increase cuts holes blade damage problem caused by difficulty and resistance out.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.