Utility model content
In order to solve above-mentioned technical problem, this utility model is to provide a kind of hub machining center frock, existing to solve
The cost waste having the wheel hub of each gauge size in technology need to be equipped with a set of machining center tool and to cause, and take a large amount of
The problems such as frock region.
For above-mentioned technical problem, the utility model proposes a kind of hub machining center frock, comprising: clamp body, drive
Motivation structure, supporting mechanism, angular detent mechanism and hold-down mechanism.Drive mechanism has the spiral shell convexedly stretching in described clamp body upper surface
Bar;Supporting mechanism is removably attachable to the upper surface of described clamp body, in order to the flange of supporting wheel hub, described supporting mechanism ring
It is around in described screw rod to arrange;It is multiple be removably attachable on described support baseboard that described supporting mechanism includes support baseboard
Support column assembly;Described support column assembly includes apical support part and is arranged at least one support column segmentation below, institute
State the apical support part flange for supporting wheel hub, the varying height positions of described apical support part;Angular detent mechanism is arranged
In described clamp body upper surface and the outside that is positioned at described supporting mechanism, described angular detent mechanism is outside with the flange of wheel hub
Peripheral position is connected to realize angularly positioning of wheel hub, and described angular detent mechanism is the most adjustable;Hold-down mechanism for
Wheel hub upper bearing aperture shaft shoulder position coordinates and compresses wheel hub;Described hold-down mechanism is sheathed on described screw rod, and on screw rod
Varying height positions.
In a preferred approach, the quantity of described support column segmentation is two or more, and its most identical or, by not
The varying height positions of described apical support part is made with quantity support column segmentation combination in the height direction.
In a preferred approach, the top of described apical support part has cutter escape groove.
In a preferred approach, described support column assembly position in described gripper shoe is adjustable.
In a preferred approach, described support baseboard be provided with many groups for the installing hole installing described support column assembly, often
Group installing hole is all distributed on the circle with described screw rod as the center of circle.
In a preferred approach, described angular detent mechanism includes at least two positioning threads bar, positioning and guiding set and location
Plate;The lower end of described positioning threads bar is connected with the upper surface of described clamp body, and described positioning and guiding set is set in described location
On threaded rod and can be lower mobile in the height direction, by setting on the positioning threads bar of described positioning and guiding set upper-lower position
Put the nut height and position with fixing described positioning and guiding set;Described location-plate is laterally arranged in described positioning and guiding set, institute
The one end stating location-plate has breach, and this breach can be resisted against the position, flange outer peripheral edge of wheel hub.
In a preferred approach, the lower end of described threaded rod is connected with the upper surface of described clamp body by a positioning plate.
In a preferred approach, also include that center positioning mechanism, described center positioning mechanism include positioning core axle;Described location
Mandrel is removable installed in the middle part of described supporting mechanism and arranges with described screw coaxial, in order to the lower bearing aperture with wheel hub
Coordinate and be connected.
In a preferred approach, described hold-down mechanism includes: platen base, platen post and platen lid, is all sheathed on described spiral shell
On bar;Described platen post is arranged on described platen base, and described platen lid is located on described platen post;Described platen base is used
It is connected in coordinating with the upper bearing aperture of wheel hub;By arranging nut in the top of described screw rod, thus at described hold-down mechanism
Described hold-down mechanism is fixed during the differing heights position being positioned on screw rod.
In a preferred approach, described drive mechanism also includes: cylinder, adapter sleeve and air operated reversing valve;Described cylinder is arranged
In described clamp body, described screw rod passes through described adapter sleeve and cylinders;Described air operated reversing valve is located at described clamp body
Upper surface on and be positioned at the outside of described supporting mechanism, be in different stations in order to regulate described cylinder.
Compared with prior art, this utility model has the advantages that this utility model hub machining center frock
In order to clamp the wheel hub of different model, supporting mechanism, angular detent mechanism is the most adjustable, to coordinate the wheel of different model
Hub, it is achieved that the generalization of hub machining center frock, saves frock and places place, reduce frock making cost, reduce work
Dress fabrication cycle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present embodiment hub machining center frock.
Fig. 2 is the side structure schematic diagram of the present embodiment hub machining center frock.
Fig. 3 is the plan structure schematic diagram of the present embodiment hub machining center frock.
Fig. 4 is the part-structure schematic diagram of the present embodiment hub machining center frock.
Fig. 5 is the present embodiment clamp body and drive mechanism and the combinative structure schematic diagram of angular detent mechanism.
Fig. 6 is the present embodiment clamp body and supporting mechanism and the combinative structure schematic diagram of center positioning mechanism.
Fig. 7 is the present embodiment hub machining center frock and the overall structure schematic diagram of wheel hub cooperation.
Fig. 8 is the side cross sectional views of the present embodiment clamp body.
Fig. 9 is the plan structure schematic diagram of the present embodiment clamp body.
Figure 10 is the structural representation of the present embodiment support baseboard.
Figure 11 is the structural representation of the present embodiment hold-down mechanism.
Figure 12 is the perspective view of the present embodiment wheel hub.
Figure 13 is the cross-sectional view of the present embodiment wheel hub.
Figure 14 is the top surface structure schematic diagram of the present embodiment wheel hub.
Description of reference numerals is as follows: 2, clamp body;21, base plate;22, top board;23, side plate;3, drive mechanism;31, screw rod;
32, cylinder;33, adapter sleeve;34, air operated reversing valve;35, nut;4, supporting mechanism;41, support baseboard;42, support column assembly;
421, apical support part;4211, cutter escape groove;422, support column segmentation;5, angular detent mechanism;51, positioning plate;52、
Positioning threads bar;53, positioning and guiding set;54, location-plate;55, nut;6, center positioning mechanism;61, positioning core axle;7, compress
Mechanism;71, platen base;72, platen post;73, platen lid;74, rotary shaft;10, wheel hub;11, flange;12, lower bearing aperture.
Detailed description of the invention
Embodiment this utility model feature will describe the most in detail with the exemplary embodiment of advantage.It should be understood that
Be that this utility model can have various changes on different embodiments, it is all without departing from model of the present utility model
Enclose, and explanation therein and be shown in and be substantially treated as purposes of discussion, and be not used to limit this utility model.
With embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
If Fig. 1 is to shown in 14, the hub machining center frock of the present embodiment, including: clamp body 2, drive mechanism 3, support
Mechanism 4, angular detent mechanism 5, center positioning mechanism 6 and hold-down mechanism 7.Wherein, supporting mechanism 4, angular detent mechanism 5 and in
Heart detent mechanism 6 is located on the upper surface of clamp body 2.
Refering to Fig. 8 and Fig. 9, clamp body 2 includes base plate 21, top board 22 and side plate 23, and its three surrounds a receiving space.
Refering to Fig. 4 and Fig. 5, drive mechanism 3 has the screw rod 31 convexedly stretching in clamp body 2 upper surface.
Further, drive mechanism 3 also includes: cylinder 32, adapter sleeve 33 and air operated reversing valve 34.Cylinder 32 is arranged on folder
In concrete 2, screw rod 31 is connected with cylinder 32 by adapter sleeve 33;Air operated reversing valve 34 is located on the upper surface of clamp body 2 and position
In the outside of supporting mechanism 4, it is in different stations in order to regulate cylinder 32.
In conjunction with Fig. 1 to Fig. 7 and Figure 10, supporting mechanism 4 is removably attachable to the upper surface of clamp body 2, in order to support wheel
The flange 11 of hub 10, supporting mechanism 4 is surrounded on screw rod 31 and arranges.Further, supporting mechanism 4 includes support baseboard 41 and removable
The multiple support column assemblies 42 being connected to unloading on support baseboard 41;Support baseboard 41 is in annulus tabular, and support column assembly 42 wraps
Including apical support part 421 and be arranged at least one support column segmentation 422 below, apical support part 421 is used for supporting wheel
The flange 11 of hub 10, the varying height positions of apical support part 421.
More preferably, the quantity of support column segmentation 422 is two or more, and its most identical or, pass through varying number
Support column segmentation 422 combination in the height direction and make the varying height positions of apical support part 421.
In the present embodiment, support column segmentation 422 is three, and height is respectively 30mm, 50mm and 100mm, can assemble
Height be 30 mm, 50 mm, 80 mm, 100 mm, 130 mm, 150 mm and 180 mm.
The top of apical support part 421 has cutter escape groove 4211, in order to avoid processing bolt when processing wheel hub 10
Spot facing cutter.
The support column assembly 42 position on support baseboard 41 is adjustable.Further, support baseboard 41 is provided with and organizes use more
In the installing hole of installation support column assembly 42, often group installing hole is all distributed on the circle with screw rod 31 as the center of circle.The position of installing hole
Put and determine according to wheel hub 10 bolt hole reference diameter and number of bolt hole, be effectively increased the versatility of frock.
In actual use, a support baseboard 41 probably can arrange two groups of installing holes, can be by changing different propping up
Support base plate coordinates different wheel hubs 10.
Angular detent mechanism 5 is arranged at clamp body 2 upper surface and is positioned at the outside of supporting mechanism 4, and angular detent mechanism 5 is used
In being connected to realize the angular location of wheel hub 10 with the position, flange 11 outer peripheral edge of wheel hub 10, angular detent mechanism 5 is in height
Adjustable.
Further, angular detent mechanism 5 includes that 51, four positioning threads bars 52 of positioning plate, positioning and guiding overlap 53 and
Location-plate 54.The fixing upper surface being located at clamp body 2 of positioning plate 51, the lower end of positioning threads bar 52 by positioning plate 51 with
The upper surface of clamp body 2 connects, positioning and guiding set 53 be set on four positioning threads bars 52 and can in the height direction under
Mobile, on the positioning threads bar 52 of 53 upper-lower positions, nut 55 is set with stationary positioned fairlead 53 by overlapping at positioning and guiding
Height and position.Location-plate 54 is laterally arranged in positioning and guiding set 53, and one end of location-plate 54 has breach, and this breach can support
Peak at the position, flange 11 outer peripheral edge of wheel hub 10.This angular detent mechanism 5 passes through adjusting nut 55 on positioning threads bar 52
Position, changes the height of positioning and guiding set 53, and location-plate 54 is arranged in positioning and guiding set 53, thus changes location-plate 54
Highly, it is achieved that the angular location of different model wheel hub 10.
In the present embodiment, positioning and guiding set 53 is cuboid, and each two positioning threads bar 52 is one group, is arranged in respectively
The two ends of positioning and guiding set 53, location-plate 54 is horizontally through from the middle part of positioning and guiding set 53.
In actual use, the quantity of positioning threads bar 52 can also is that two, three or more than four, and its distribution can
Gentle support positioning and guiding set 53, is not construed as limiting herein.
In other embodiments, positioning plate 51 can omit, directly upper with clamp body 2 of the lower end of positioning threads bar 52
Surface connects.
Center positioning mechanism 6 include positioning core axle 61, positioning core axle 61 be removable installed in supporting mechanism 4 middle part and
It is coaxially disposed with screw rod 31, is connected in order to coordinate with the lower bearing aperture 12 of wheel hub 10.
In actual use, adding man-hour when the wheel hub 10 of different model being carried out location, making to coordinate this wheel hub 10 times
The positioning core axle 61 that dead eye 12 coordinates, it is not necessary to change whole frock.In actual use, axle used by same client
Hold model few, therefore after exploitation to some, it is not necessary to make new positioning core axle again, a storehouse can be set up, from
Storehouse is selected the positioning core axle of dimension.
In conjunction with Fig. 1 to Fig. 7 and Figure 11, hold-down mechanism 7 is for coordinating and contact roller with wheel hub 10 upper bearing aperture shaft shoulder position
Hub 10;Hold-down mechanism 7 is sheathed on screw rod 31, and the varying height positions on screw rod 31.
Hold-down mechanism 7 includes: platen base 71, platen post 72 and platen lid 73, is all sheathed on screw rod 31.Platen post 72
Being arranged on platen base 71, platen lid 73 is located on platen post 72, and platen base 71 is joined for the upper bearing aperture with wheel hub 10
Close and be connected.The height that platen post 72 is the most certain, this height in order to ensure platen lid 73 in use higher than the height overall of wheel hub 10,
There is provided convenient for dismounting.
In the present embodiment, platen lid 73 is for having annulus jaggy, and one end of its opening is provided with rotary shaft 74, and platen
Lid 73 is connected with platen post 72 by this rotary shaft 74.After hold-down mechanism 7 is set on screw rod 31, horizontally rotate platen lid
73, the breach of platen lid 73 can be fastened on screw rod 31 thus lock the hold-down mechanism 7 position on screw rod 31.
By arranging nut 35 in the top of screw rod 31, thus it is positioned at the differing heights on screw rod 31 at hold-down mechanism 7
Be fixed and clamped during position mechanism 7.
It should be noted that the installation site of the nut 35 of screw rod 31 upper end setting need to coordinate the height of wheel hub 10 to arrange,
And ensure that cylinder 32 is that nut 35 can compress platen lid 73 at impaction state.
In the present embodiment, for the wheel hub 10 of different model size, it is only necessary to make to coordinate wheel hub 10 upper bearing aperture axle
The platen base 71 of shoulder, platen post 72 and platen lid 73 are general purpose accessory.When developing a number of wheel hub 10, due to
Platen base 71 kind has run up to some, thus realizes the general of platen base 71, and platen post 72 is used for ensureing platen
Lid 73 is in use higher than wheel hub 10 height overall.
The present embodiment hub machining center frock can clamp the wheel hub of different model, supporting mechanism 4, angular detent mechanism
5 is the most adjustable, to coordinate the wheel hub of different model, it is achieved that the generalization of hub machining center frock, saves frock and puts
Put place, reduce frock making cost, reduce the frock making cycle.
The using method of the present embodiment hub machining center frock is:
The first step, after determining support column segmentation 422 combination according to wheel hub 10 lower flange 11 distance axis bearing bore step dimension
Total height, is arranged on clamp body 2 after support column assembly 42 in supporting mechanism 4 and support baseboard 41 being assembled.
Second step, is arranged on positioning core axle 61 on clamp body 2.
3rd step, the adjusting nut 55 position on positioning threads bar 52, thus by positioning and guiding in angular detent mechanism 5
Set 53 is adjusted to desired height, is arranged on clamp body 2 by angular detent mechanism 5 after regulation.
4th step, chooses suitable platen base 71 and hold-down mechanism 7 is assembled into required size.
5th step, is arranged on clamp body 2 on lathe.
6th step, is placed in wheel hub 10 in hub machining center frock, and lower bearing aperture 12 coordinates with positioning core axle 61, method
Blue 11 contact apical support parts 421.
7th step, uses angular detent mechanism 5 stationary hub 10 angular position.
8th step, is placed on hold-down mechanism 7 at the wheel hub 10 upper bearing aperture shaft shoulder, and platen lid 73 is in running order.
9th step, rotates air operated reversing valve 34, and cylinder 32 works, and pressure transmission is led to by cylinder 32 to screw rod 31, screw rod 31
Cross nut 35 by cylinder 32 pressure transmission to wheel hub 10, thus workpiece pressing, then start machine tool program, start processing.
After work pieces process, unload workpiece, blow away iron filings, repeat above-mentioned 6th step to the 9th step.
The support baseboard of this utility model hub machining center frock, positioning core axle and platen base can be according to hub types
The difference of number size is replaced and combines, to be respectively cooperating with bore size, lower bearing aperture and the upper shaft of processing wheel hub to be held
The hole shaft shoulder, and the miscellaneous part of frock is constant, it is achieved that the generalization of hub machining center frock.Especially at exploitation new product
Time, it is not necessary to again make a set of hub machining center frock, by assembling the height of support column segmentation height-regulating support column assembly;
Positioning core axle makes according to wheel hub lower bearing aperture size, if existing without making again;The height of regulation positioning and guiding set
Wheel hub is angularly positioned;The platen base of hold-down mechanism makes according to wheel hub upper bearing aperture size, if existing without
Make;Support under the installing hole place pitch circle all different situations on base, only need to change support base, a whole set of work of no longer reforming
Dress.It is to say, develop a set of new wheel hub product, machining center tool the most only need to make a positioning core axle, a platen base
?.It is to say, by the package assembly regulating frock, the frock used by wheel hub sample that makes new advances can be assembled, so that wheel hub adds
The storage area of work center frock is less, and frock cost is lower, and fabrication cycle is shorter.
Although describing this utility model with reference to above exemplary embodiment, it is to be understood that, term used is to say
Bright and exemplary and nonrestrictive term.Owing to this utility model can be embodied as without deviating from practicality in a variety of forms
Novel spirit or essence, it should therefore be appreciated that above-mentioned embodiment is not limited to any aforesaid details, and should be in right of enclosing
Explain widely in requiring the spirit and scope that limited, therefore fall into whole changes in claim or its equivalent scope with
Remodeling all should be appended claims and contained.