A kind of wheel hub numerical control polishing
Technical field
The utility model relates to a kind of wheel hub numerical control polishings, belong to polishing machine equipment technical field.
Background technique
Currently, existing automotive hub polishing, most of to hold different polishing tools to the automotive wheels of rotation by worker
Hub different parts are polished, and also have a small number of simple machines to have an electronic cotton piece buff, certain by wheel hub of the worker operation to rotation
Position is polished.The production efficiency of this hand polish mode is low, and labor intensity of workers is big, and aluminium alloy dust pollution is serious
And it is easy to cause explosion accident.
Patent No.: 201620819595.8 Chinese patent is " a kind of for the new automatic of aluminium alloy wheel hub polishing
Numerical control polishing " discloses a kind of burnishing device of automation, particular content are as follows: including numerical control tank, polishing room, governor, rotation
Revolving worktable, one upper side of numerical control tank are equipped with numerical control display screen, and main motor, numerical control tank upper side are equipped with above numerical control tank
Converter is installed, driving wheel is installed above converter, V belt is provided on driving wheel, numerical control tank side is arranged
Polishing room is stated, support leg is installed below polishing room, hanging basket is installed below polishing room, stand-by motor is installed inside hanging basket,
Polishing room's lower inside is provided with the rotary table.
When polishing to wheel hub, the position of polishing wheel can not carry out accurately adjusting positioning, applicable wheel above-mentioned patent
Hub specification is few, and structure is relatively bulky, takes up a large area, and manufacturing cost is relatively high.
Utility model content
In view of this, can adjust the wheel hub numerical control of polishing position the purpose of the utility model is to provide a kind of easy to use
Polishing machine.
The utility model is realized using following scheme: a kind of wheel hub numerical control polishing, including polishing room, bottom in polishing room
It is provided with numerical control base, the rotary table to clamping and positioning wheel hub, rear side in polishing room are provided on the upside of numerical control base
It is provided with installation truss, the movable pedestal that truss moves along the x-axis can be installed relatively by having on front side of installation truss, on front side of movable pedestal
It is provided with the switching seat board that can be moved relative to movable pedestal along Z axis, the seat board that opposite can transfer is provided on front side of switching seat board around Y-axis
The rotation seat board of rotation, the rotation seat board lower end are rotatably equipped with buffing wheel.
Further, the movable pedestal is installed on the installation truss by X-axis straight line slide unit mould group, the switching
Seat board is installed on the movable pedestal by Z axis straight line slide unit mould group, and installation truss side is equipped with driving activity pedestal along X-axis
Mobile X-axis servo motor, movable pedestal upper end are equipped with the Z axis servo motor that driving switching seat board is moved along Z axis.
Further, the switching seat board is C-shaped, and switching seat board upper end is provided with drives rotation seat board to turn through RV retarder
Dynamic Y-axis servo motor, RV retarder are installed on switching seat board lower end, the main shaft of Y-axis servo motor by Hooks coupling universal coupling with
The input terminal of RV retarder is connected, and sleeve is provided between the rotation seat board and RV retarder, rotation peace in the sleeve
Rotating shaft equipped with output end and rotation seat board to connect RV retarder.
Further, connecting shaft is rotatably equipped on front side of the rotation seat board, rotation seat board upper end is equipped with stepper motor,
The main shaft of stepper motor is connected by plum coupling with connecting shaft upper end, and connecting shaft lower end is stretched out simultaneously by rotation seat board lower end
And buffing wheel is installed on connecting shaft lower end, attachment base is rotatably installed in rotation seat board by two bearing blocks one on the other
On.
Compared with prior art, the utility model has the following beneficial effects: the wheel hub numerical control polishing is compact-sized, if
Meter rationally, can carry out automatic polishing to automotive hub in the case where being completely closed, this not only reduces the powder of wheel hub polishing
Dustiness dye, and it is effectively protected the health of operating personnel, it can be realized by the operation of external environment to wheel hub
The accurate control of specific polishing position reduces artificial participation, easy to use, greatly improves production efficiency, is conducive to improve
The quality of wheel hub polishing, to improve economic benefit.
For the purpose of this utility model, technical solution and advantage is more clearly understood, specific embodiment will be passed through below
And relevant drawings, the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the utility model embodiment front view;
Fig. 2 is the utility model embodiment top view;
Fig. 3 is the utility model embodiment partial perspective view;
Fig. 4 is the utility model embodiment side view;
Figure label explanation: 1-Y axis servo motor;2- polishing room;3-X axis straight line slide unit mould group;4- switching seat board;5- ten thousand
To shaft coupling;6- Z axis straight line slide unit mould group;7- numerical control base;8-Z axis servo motor;9-X axis servo motor;10- stepping electricity
Machine;11- plum coupling;12-RV retarder;13- rotates seat board;14- buffing wheel;15- wheel hub;16- sleeve;17- ball
Screw pair;18- swallow-tail form sliding rail;19- connecting shaft, 20- install truss, 21- activity pedestal.
Specific embodiment
As shown in Fig. 1 ~ 4, a kind of wheel hub numerical control polishing, including polishing room 2, polishing room outside is provided with throws to control
The control panel of ray machine work, bottom is provided with numerical control base 7 in polishing room 2, be provided on the upside of numerical control base 7 to clamping and
The rotary table 22(of positioning wheel hub is not shown in the figure), rotary table can drive automotive hub to rotate to realize complete cycle to throwing
Light operation, is equipped with chuck clamps on rotary table, and the structure of rotary table and chuck clamps is the prior art, herein not
It is specifically described;Rear side is provided with installation truss 20 in polishing room 2, and installation truss 20 is structure as a whole with numerical control base 7, installs
There is the movable pedestal 21 that opposite can be installed truss and move along the x-axis, being provided on front side of movable pedestal 21 can be opposite on front side of truss 20
The switching seat board 4 that movable pedestal is moved along Z axis is provided with the rotation that the seat board that opposite can transfer be rotated around Y-axis on front side of seat board 4 of transferring
Seat board 13,13 lower end of rotation seat board are rotatably equipped with buffing wheel 14, and all components are closed by polishing room, so that throwing
Light operation carries out closed operation in polishing room;It is vertically movable to adjust with switching seat board by moving horizontally for movable pedestal
The coordinate position of whole buffing wheel 14;Rotary motion of the revolution realization buffing wheel 14 around lathe Y direction of seat board is rotated, it is real
The motion control of three coordinate job area of space is showed;The wheel hub numerical control polishing which has a compact structure and a reasonable design, can be complete
Automatic polishing is carried out to automotive hub in the case where closed, this not only reduces the dust pollutions of wheel hub polishing, and effectively
Ground protects the health of operating personnel, can be realized by the operation of external environment to the accurate of the specific polishing position of wheel hub
Control, reduce it is artificial participate in, greatly improve production efficiency, be conducive to the quality for improving wheel hub polishing, thus improve through
Ji benefit.
In the present embodiment, the movable pedestal 21 is installed on the installation truss 20 by X-axis straight line slide unit mould group 3
On, the switching seat board 4 is installed on the movable pedestal 21 by Z axis straight line slide unit mould group 3, and installation 20 side of truss is equipped with
The X-axis servo motor 9 that driving activity pedestal moves along the x-axis, movable pedestal upper end are equipped with the Z that driving switching seat board is moved along Z axis
Axis servo motor 8;X-axis straight line slide unit mould group 3 and Z axis straight line slide unit mould group 6 include two swallow-tail form sliding rails 18 and ball
Screw pair 17 is mounted on the nut seat on rear side of movable pedestal and switching seat board with the nut of screw rod cooperation, and swallow-tail form is sliding
There is the sliding block being slidably matched with it, sliding block is installed on movable pedestal and switching seat board, X-axis servo motor 9 and Z axis on rail 18
Servo motor 8 is by driving corresponding screw rod rotation, and then drive activity pedestal and switching seat board are mobile.
In the present embodiment, the switching seat board 4 is C-shaped, and switching 4 upper end of seat board, which is provided with to drive through RV retarder 12, revolves
The Y-axis servo motor 1 of swivel base plate rotation, RV retarder 12 are installed on switching 4 lower end of seat board, and the main shaft of Y-axis servo motor 1 passes through
Hooks coupling universal coupling 5 is connected with the input terminal of RV retarder 12, is provided with set between the rotation seat board 13 and RV retarder 12
Cylinder 16 is rotatably equipped with the rotating shaft (figure of the output end and rotation seat board to connect RV retarder 12 in the sleeve 16
In be not shown), the through-hole being passed down through for the main shaft of Y-axis servo motor 1 is offered on the epipleural for seat board of transferring, seat board of transferring
Lower side panel on offer the through-hole passed through for the worm screw input terminal of RV retarder 12, sleeve both ends are equipped with flange, sleeve 16
One end be fixed on the end face of 12 input terminal of RV retarder, 16 other end of sleeve and rotation seat board rotatable engagement.
In the present embodiment, the rotation seat board 13 is Z-shape, is rotatably equipped with connecting shaft on front side of the rotation seat board 13
19, rotation 13 upper end of seat board is equipped with stepper motor 10, and the main shaft of stepper motor 10 passes through plum coupling 11 and connecting shaft 19
Upper end is connected, and connecting shaft lower end is stretched out by rotation seat board lower end and buffing wheel 14 is installed on 19 lower end of connecting shaft, connects
Seat is rotatably installed on rotation seat board by two bearing blocks one on the other.
Above-listed preferred embodiment has been further described the purpose of this utility model, technical solution and advantage,
It should be understood that the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.