Gearburr removing device
Technical field
The present invention relates to a kind of Gearburr removing device.
Background technology
Need after gear is machined to remove its surperficial burr, adopt by hand removed more in the prior art, and this mode wastes time and energy, and the burr removal effect is undesirable.
(application number: 2005100592217), especially, it is designed to carry out chamfering and/or deburr to a kind of bevel gear cutting machine on the tooth of bevel gear.This gear cutting machine has a work arbor that places bevel gear coaxially.Be provided with a planker, it places a plate shape cutterhead with a plurality of bar cuttves.Gear cutting machine has the controllable axis of many radicals word, and they activated by a programmable controller, and wherein axis forms the work arbor axis of work arbor, and other axis is as the tool mandrel axis of plate shape cutterhead.The axis of digital controllable system is implemented like this and is located: by adjusting at least one axis, work arbor can tilt with respect to cutterhead together with bevel gear, when work arbor rotates and cutterhead when rotating simultaneously around the tool mandrel axis around the work arbor axis, the bar cutter can one in the tooth intermediate space that then one is inserted adjacent teeth, and carries out the motion of a chamfering or deburr with respect to the edge.Above-mentioned patent application structure is comparatively complicated, and only is used for carrying out chamfering and/or deburr on the tooth of bevel gear, and range of application is narrower, and manufacturing cost is higher.
Summary of the invention
It is a kind of simple in structure that the object of the invention is to provide, reasonable in design, can be used for various gears such as straight-tooth, awl tooth and helical teeth and remove burr, efficient is higher, the Gearburr removing device that manufacturing cost is lower, having solved the existing manual gear burr of removing wastes time and energy, and the undesirable or existing gear burr of removal effect is removed the narrower and manufacturing cost of machine range of application than problems such as height.
Above-mentioned technical purpose of the present invention solves by the following technical programs: pallet is supported on the base by the axle horizontal rotation, the other hard brush body that drives by drive part that is provided with of pallet, described pallet structure roughly in the form of annular discs, its upper surface is provided with the location structure that several place workpiece around the pallet center, described drive part and riser are affixed, described riser is connected by the screw adjustable height with little supporting plate, and described little supporting plate is rotationally connected with the adjusting chassis.By regulating the engagement height of riser and little supporting plate, can regulate the height of hard brush body, by regulating little supporting plate in the position of regulating on the chassis, can regulate the angle of inclination of hard brush body, thereby adapt to the needs of the tooth deburring of different gear differing tilt angles such as spur gear, bevel gear and helical gear, enlarged the scope of application of the present invention.The hard brush body is driven by drive part, and the friction by brush body and gear teeth surface reaches the purpose of removing the gear surface burr, and the effect of removing burr is better, and efficient is higher.
As preferably, described axle is provided with the gear of interlock with it, described gear is promoted by moving system, described moving system comprises cylinder and the contiguous block of being located at the cylinder piston boom end and the promotion cover that links to each other with contiguous block, described promotion cover pushing tow is on the tooth of gear, described promotion cover has guide plate, and described guide plate approximate horizontal is provided with, and its upper surface offsets with the lower surface that promotes cover.After the action of a gear removal burr is finished, pallet promotes to turn over certain angle by moving system and switches to another processed workpiece and remove the burr action, takes off the workpiece that machines, and so repeats, incessantly the gear workpiece is removed the burr operation, efficient is higher.
As preferably, the number of teeth of described gear is the integral multiple that pallet places the location structure number of workpiece, and gear is provided with sheath outward, and described sheath side face is provided with an opening and causes the part tooth of gear to expose to be convenient to be subjected to promote cover and promote.Gear can be promoted to rotate by moving system, crosses the station that the number of teeth is come workpiece on the location tray according to gear rotation.
As preferably, described pallet lower surface is supported on some locating racks, is provided with steel ball between described locating rack upper end and pallet lower surface, is provided with spring between described steel ball and the locating rack.Pallet can make it stressed evenly under the support of locating rack, prevent that workpiece from causing the pallet unbalance stress and tilt when removing burr, wherein, steel ball and spring cooperate can be convenient to the pallet rotation, under the effect of pallet at moving system, steel ball pressurized and make spring compression, thus pallet can rotate easily.
As preferably, described location structure is the bearing that is embedded on pallet, and described bearing inner race forms the locating hole that places workpiece.During operation, the wheel shaft of gear workpiece is inserted in the hole of bearing inner race, when the hard brush body was removed burr to the gear workpiece under the driving of drive part, the gear workpiece was stressed rotatable, thereby realized that brush body all removes the burr of all teeth of gear workpiece.
As preferably, be provided with the ball ball bearing between described axle and the base, described ball ball bearing inner race is fixing with axle, and its outer ring is embedded in base.Pallet is under the promotion of moving system, and the axle that is fixed together with pallet can rotate around base easily.
As preferably, is provided with support column by the described pallet, described support column is provided with control panel.Can control moving system and drive part by control panel.
Therefore, the present invention has simple in structure, and is reasonable in design, can be used for various gears such as straight-tooth, awl tooth and helical teeth and removes burr, and efficient is higher, the characteristics that manufacturing cost is lower.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 is another kind of structural representations of the present invention;
Accompanying drawing 3 is a kind of structural representations of moving system.
The specific embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: as depicted in figs. 1 and 2, base 23 is fixed on the base plate 17, and pallet 3 is by flat key 5 and axle 20 interlocks, and axle 20 rotations are supported on the base 23, base 23 and 20 shaft portions that are provided with between 21, two ball ball bearings 21 of two ball ball bearings of axle are arranged with axle sleeve 22.Pallet 3 sides are provided with support column 2, and support column 2 is fixed on the base plate 17 by interior six pin fillister head screws 24, and support column 2 is provided with control panel 1.
Pallet 3 structure roughly in the form of annular discs, its upper surface is provided with 12 location structures that place workpiece that are made of the bearing 6 that is embedded on pallet 3 around the pallet center, and bearing 6 inner rings form the locating hole that places workpiece.Pallet 3 lower surfaces are supported by a plurality of locating racks 9 near circumference, are provided with steel ball 7 between locating rack 9 upper ends and pallet 3 lower surfaces, are provided with spring 8 between steel ball 7 and the locating rack 9.
Be installed with the gear 19 of interlock with it on the axle 20, gear 19 is promoted by moving system 25, as shown in Figure 3, the promotion cover 34 that moving system 25 comprises cylinder 30 and the contiguous block 32 of being located at the cylinder piston boom end and links to each other with contiguous block 32, promote cover 34 pushing tows on the tooth of gear, promote cover 34 and have guide plate 35, guide plate 35 approximate horizontal settings, its upper surface offsets with the lower surface that promotes cover 34.The number of teeth of gear 19 is 36, is the integral multiple that pallet 3 places the location structure number of workpiece, and gear is provided with sheath 36 outward, and the sheath side face is provided with an opening and causes the part tooth of gear to expose to be convenient to be subjected to promote cover and promote.
Cylinder 30 and guide plate 35 are fixed on the bracing frame 31, and bracing frame 31 lower ends are installed with triangle fixed plate 28 and are fixed on the fixed head 26 together with triangle fixed plate 28, and fixed head 26 is fixed on the base plate 17 by hexagon socket cap head screw 27.
The pallet 3 other hard brush bodies 13 that drive by drive part 12 that are provided with, the hard brush body is fixed on the output shaft of drive part 12 by hold-down nut 14, drive part 12 is affixed with riser 11, riser 11 is connected by the screw adjustable height with little supporting plate 15, little supporting plate 15 is rotationally connected with regulating chassis 16, regulates chassis 16 and is fixed on the base plate 17 by interior six pin fillister head screws 18.
After the action of a gear removal burr is finished, cylinder piston rod promotes cover and rotates, make gear rotate 3 teeth, thereby make pallet turn over a station, switch to another processed workpiece and remove the burr action, take off the workpiece that machines, so repeat, incessantly the gear workpiece is removed the burr operation, efficient is higher.By regulating the engagement height of riser and little supporting plate, can regulate the height of hard brush body, by regulating little supporting plate in the position of regulating on the chassis, can regulate the angle of inclination of hard brush body, thereby adapt to the needs of the tooth deburring of different gear differing tilt angles such as spur gear, bevel gear and helical gear, enlarged the scope of application of the present invention.The hard brush body is driven by drive part, and the friction by brush body and gear teeth surface reaches the purpose of removing the gear surface burr, and the effect of removing burr is better, and efficient is higher.