A kind of cutter device for cast gear
Technical field
The present invention relates to a kind of cutter device of cast gear blank, belong to machining technology field.
Background technology
Gear is the colyliform machine components that moment of torsion is transmitted by the engagement of tooth.Gear by with other dentation machine components
(Such as another gear, rack, worm screw)Transmission, it can be achieved to change rotating speed and moment of torsion, change the direction of motion and change forms of motion etc.
Function.Due to transmission efficiency, gearratio is accurate, power bracket is big the advantages that, gear mechanism extensive use in industrial products,
It designs the quality that industrial products are directly influenced with manufacture level.Gear tooth, which mutually clasps gear, can drive another gear
Rotate to transmit power.
When manufacturing gear, the cutting of traditional blank, is that blank is horizontal positioned on cutting tables, during cutting, cut place
Broken cut can be scattered on the table, cutter cut when, influenceed by broken cut, be not only easily damaged cutter, can also make cutting
Face out-of-flatness, expected split requirement is not reached;The length of cutting is certain, it is impossible to changes cutting according to the demand of reality
Length.Improve to some extent, cutting member is placed in vertical fixed mechanism, cut, then passage is set by the broken row of cutting
Go out, solve the problems, such as that broken cut of cutting influences cut quality well, but still suffer from deficiency, the length of cutting member is fixed, no
The gear blank part cutting demand of different model can be met.
The content of the invention
For overcome the deficiencies in the prior art, the invention provides a kind of cutter device for cast gear.
The present invention is achieved through the following technical solutions:
A kind of cutter device for cast gear, including with the use of fixed mechanism and cutting mechanism, the fixed mechanism
Including a workbench, the fixing axle being used cooperatively and pressing device are provided with the workbench, the pressing device includes branch
Support member, the support member can be rotated around the axis by the fixture of a rotating shaft support one, the fixture, be set on the fixture
There is screw, the screw passes through the fixture against rotating shaft.
A kind of described cutter device for cast gear, slide rail, the cutting mechanism are provided with the workbench
Including the support base that can be moved in slide rail, the support base is supported by cutting knife.
A kind of described cutter device for cast gear, the support base include Height Adjustable support bar and branch
The connecting portion of strut support, the connecting portion support the cutting knife.
A kind of described cutter device for cast gear, the support bar is by first support bar and second support bar group
Into the first support bar can move up and down in second support bar.
A kind of described cutter device for cast gear, the pressing device are provided with two, respectively positioned at fixation
The both sides of axle.
A kind of described cutter device for cast gear, neck is provided with the fixture.
The beneficial effect that the present invention is reached:
The cutter device of the present invention is simple in construction, and by the way that gear is placed in fixing axle, pressing device is carried out again to gear
It is fixed, firmly gear is fixed, also, fixture can rotate around the axis, and can fix different types of gear, so as to side
Just cutting mechanism is processed.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the top view of the present invention
In figure:1st, workbench, 2, fixing axle, 3, support member, 4, rotating shaft, 5, fixture, 51, neck, 6, screw, 7, slide rail, 8,
Support base, 81, support bar, 82, connecting portion, 83, first support bar, 84, second support bar, 9, cutting knife, 10, gear.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As illustrated, the present invention a kind of cutter device for cast gear, including with the use of fixed mechanism with
Cutting mechanism, the fixed mechanism include a workbench 1, and the fixing axle 2 being used cooperatively is provided with the workbench 1 and is compressed
Device, the pressing device include support member 3, and the support member 3 supports a fixture 5, the fixture 5 by a rotating shaft 4
It 4 can rotate around the shaft, screw 6 is provided with the fixture 5, the screw 6 passes through the fixture 5 against rotating shaft 4.
Further, slide rail 7 is provided with the workbench 1, the cutting mechanism includes what can be moved in slide rail 7
Support base 8, the support base 8 are supported by cutting knife 9.Specifically, the support base 8 includes Height Adjustable support bar 81 and branch
The connecting portion 82 that strut 81 supports, the connecting portion 82 support the cutting knife 9.The support bar 81 is by first support bar 83 and
Two support bars 84 form, and the first support bar 83 can move up and down in second support bar 84.
Cutting mechanism is driven to move by slide rail 7, so as to drive the multi-angle of cutting knife 9 to be processed gear 10;Pass through
One support bar 83 moves up and down in second support bar 84, Height Adjustable, that is, the height adjustable of cutting knife 9 of support bar 81
Section, so as to meet different process requirements.
Further, the pressing device is provided with two, respectively positioned at the both sides of fixing axle 2.By 2 liang of fixing axle
The pressing device of side, fixture 5 can the same tooth diametrically of fixed gear 10, so as to good fixing effect.
Further, it is provided with neck 51 on the fixture 5.Neck 51 can engage the tooth on gear 10, so as to
Improve fixed stability.
When in use, gear 10 passes through the fixing axle 2 to the cutter device of the present invention, passes through the fixed gear 10 of fixture 5
Tooth so that gear 10 be fixed, meanwhile, fixture 54 can rotate around the shaft, i.e., fixture 5 can be according to tooth on gear 10
Angle be adjusted, be fixed after rotation by screw 6, so as to meet the process requirements of different gears 10.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.