A kind of reaming platform for processing the disc type work with centre bore
Technical field
This utility model is related to disc type work processing technique field, more particularly, to a kind of for processing the disk class with centre bore
The reaming platform of workpiece.
Background technology
Disk-like accessory is one of common part of mechanical field, and this kind of part is according to different technical needs, it usually needs
Required axial hole, such as the wind wheel locking plate in wind power generating set are processed on card, wind wheel locking plate needs out
If multiple locking holes, when wind power generating set is overhauled, typically first passing through brakes makes wind wheel and main shaft stall, then
The locking pin of wind wheel locking mechanism puts in the locking hole of wind wheel lock collar, and wind wheel is locked, thus playing braking action, to guarantee people
Member and the safety of equipment.
Multiple locking holes on wind wheel locking plate along locking plate circumferentially, process locking hole when, when by bore
After bed is to a locking hole reaming, need rotation lock disk that next locking hole is carried out with reaming processing, the existing course of processing
In, completely locking plate is lifted by manpower, then again set locking plate, this mode not only wastes time and energy, and can not make
Obtain locking hole to move to suitable location exactly, hence in so that the positional precision of the locking hole processing is not high, product matter
Amount is relatively low.
Utility model content
Goal of the invention of the present utility model is to provide for a kind of reaming for processing the disc type work with centre bore and puts down
Platform, this reaming platform can be raised labour efficiency, and reduce the time manually setting workpiece, can guarantee that again and improve crudy.
In order to realize foregoing invention purpose, this utility model employs technical scheme below:One kind is used for processing band center
The reaming platform of the disc type work in hole, including the support body for supporting disc type work, also includes for driving disc type work to rotate
Positioning rotating mechanism, described positioning rotating mechanism includes:
The rotating shaft of disc type work center in the hole can be arranged in;
It is fixed in rotating shaft and extending radially to below disc type work along rotating shaft, and can connect with disc type work lower surface
Touch the horizontal stand of cooperation;
It is arranged on horizontal stand and the press block of cooperation can be compressed with disc type work centre bore inner peripheral surface.
When changing reaming position, first disc type work is positioned on support body, then by press block and disc type work
Heart in the hole side face compresses cooperation, and last drive shaft rotates, due to passing through press block and disc type work center in this utility model
In the hole side face compresses cooperation so that having larger radial direction jacking force between press block and disc type work, therefore works as axis of rotation
While, disc type work synchronous axial system will be driven, the mode that in this utility model, drive shaft rotates has multiple, such as by step
Stepper motor drive shaft turns to desired location.
This utility model can also be rotated by manually promoting disc type work, and disc type work synchronously will be turned with rotating shaft
Dynamic, when the axial hole on disc type work turns at desired location, stop promoting disc type work.
The mode that in this utility model, press block compresses cooperation with disc type work centre bore inner peripheral surface has multiple, due to disk class
The species of workpiece is more, and the internal diameter size of its centre bore also differs it is preferred that offering along rotating shaft on described press block
First locating slot of radial direction arrangement, described horizontal stand and press block corresponding position are provided with the first screwed hole, and described the
It is equipped with the first clamping screw, described first clamping screw passes through the first locating slot, and penetrates the first screwed hole in one locating slot
Interior screw with the first screwed hole.Press block is positioned at the position being engaged with centre bore inner peripheral surface, then passes through the
Press block is locked by one clamping screw with horizontal stand, you can make to occur radially between press block and centre bore inner peripheral surface
Jacking force, when this utility model is applied to the disc type work with other internal diameter size centre bores, the first clamping screw of outwarding winding,
Adjustment position on horizontal stand for the press block, repeats above-mentioned locking process.Which structure is simple, is not only easy to lock
Or unclamp disc type work, apply also for the disc type work with different inner diameters size centre bore.
Preferably, described horizontal stand be along rotating shaft circumference be evenly arranged multiple.Axial arranged multiple level is propped up
Frame and press block are so that the coupling mechanism force of disc type work inwall circumference is more evenly distributed it is ensured that when lifting disc type work and changing position
More firm.
When changing reaming position, in order to reduce the frictional resistance that support body brings to disc type work, it is easy to reaming position
Change it is preferred that described reaming platform also includes the drive mechanism reciprocating for drive shaft in the vertical direction.
When changing reaming position, risen by drive mechanism drive shaft so that disc type work is separated with support body, then change expansion again
Hole site, after position is changed and finished, drive mechanism drives disc type work to be moved downward on support body again, the party
Formula is capable of the automatic lifting of disc type work, raises labour efficiency.
In this utility model, drive mechanism has polytype it is preferred that described drive mechanism includes hydraulic cylinder, described rotating shaft
By can around piston rod axis rotate in the way of be sleeved on piston rod one end, be synchronized with the movement with piston rod.By hydraulic lifting
So that disc type work lifting is more steady.
This utility model can apply to polytype disc type work processing it is preferred that described disc type work is wind wheel
Locking plate.
Preferably, described support body includes the multiple legs for supporting disc type work, and multiple legs are along disc type work week
To arrangement.
Preferably, described leg includes bearing and positioning screw, and described bearing one end is perpendicularly fixed on ground, the other end
Offer the 3rd screwed hole of vertical arrangement, positioning screw one end is screwed with the 3rd screwed hole phase, and the other end can be with disc type work
Lower surface is conflicted and is coordinated.When needing to adjust height, the regulation that screw rod can achieve support foot hight only need to be screwed.
Preferably, described leg is 3.
In order to mitigate the weight of bracing frame, piston rod stress when reducing lifting is it is preferred that described horizontal stand is hollow knot
Structure.
Compared with prior art, employ a kind of reaming platform for processing disc type work of technique scheme, tool
Have the advantages that:
Range of application of the present utility model is wider, goes for the processing of polytype disc type work, when needing to change
During the position of reaming, user only need to be by promoting disc type work or drive shaft rotates, and this utility model can subtract
Few time manually setting workpiece, raise labour efficiency, and the disc type work making preferably can enter accurate location it is ensured that
With raising reaming crudy.
Brief description
Fig. 1 carries out structural representation during disc type work reaming for this utility model embodiment;
Fig. 2 is the structural representation of this utility model embodiment;
Fig. 3 is the partial enlarged drawing at A in Fig. 2;
Fig. 4 is structural representation during drive mechanism drive disk class workpiece lifting in this utility model embodiment;
Fig. 5 bows to structural representation for this utility model embodiment;
Fig. 6 is the partial enlarged drawing at B in Fig. 5;
Fig. 7 is the structural representation of rotating shaft and piston rod junction in this utility model embodiment
Reference:1st, drilling machine;2nd, wind wheel locking plate;21st, centre bore;3rd, hydraulic cylinder;31st, piston rod;4th, support body;41、
Bearing;42nd, screw rod;5th, bracing frame;51st, rotating shaft;52nd, horizontal stand;6th, press block;61st, the first locating slot;62nd, the first locking
Bolt;7th, clamp system;71st, base plate;72nd, clamp assemblies;721st, first clamping plate;7211st, the second locating slot;722nd, connecting rod;
73rd, the second clamping screw;74th, second clamping plate.
Specific embodiment
To this utility model, concrete real-time mode is described further below in conjunction with the accompanying drawings.
As shown in figure 1, this utility model can be used for processing wind wheel locking plate 2, wind wheel locking plate 2 is discoid, and middle part is opened
If centre bore 21.
Also shown in FIG. 1, this utility model includes the support body 4 for supporting wind wheel locking plate 2, frame in this utility model
The version of body 4 can have multiple, and in this embodiment, support body 4 includes 3 legs circumferentially, and each leg includes
Seat 41 and screw rod 42, bearing 41 one end is perpendicularly fixed on ground, and other end end face opens up vertical screwed hole, screw rod 42 one end
Screw with screwed hole phase, screw rod 42 other end is contacted with wind wheel locking plate 2 lower surface to support wind wheel locking plate 2.Three
Foot not point-blank, and the strong point near the outside of wind wheel locking plate 2 it is also possible to circumference along wind wheel locking plate 2
It is evenly arranged, make wind wheel locking plate more firm.
As shown in Figure 1 and Figure 4, this utility model also includes drive mechanism, and drive mechanism includes hydraulic pump and hydraulic cylinder 3.
Hydraulic pump fixes on the ground, not shown in figure.Hydraulic cylinder 3 is connected with hydraulic pump and by hydraulic pump drive.Hydraulic cylinder 3 wraps
Include cylinder barrel, piston and piston rod 31.Cylinder barrel is perpendicularly fixed on ground, and piston moves in inner wall of cylinder reciprocating linear, piston rod
31 one end are fixedly connected with the piston, and piston rod 31 does reciprocating linear motion with piston.
As shown in Fig. 2, Fig. 5 and Fig. 7, this utility model also includes bracing frame 5, and bracing frame 5 has the rotating shaft 51 of cylindrical shape,
Rotating shaft 51 is fixedly set in the upper end of piston rod 31, and is synchronized with the movement with piston rod 31.The periphery of piston rod 31 end and
Between rotating shaft 51 inwall, bearing is installed so that rotating shaft 51 can rotate around the axis of piston rod 31.The outer wall of rotating shaft 51 is radially
Four outwardly horizontal stands 52, four horizontal stands 52 are distributed on the outer wall of rotating shaft 5, and horizontal stand 52 end is arrived
The distance of rotating shaft 51 axis is more than the radius that wind wheel locks center hole 21.In order to mitigate weight, horizontal stand 52 is hollow knot
Structure.
As shown in Figure 5 and Figure 6, when wind wheel locking plate 2 propped up by bracing frame 5, in order to prevent wind wheel locking plate 2 from rocking, often
Individual supporting part 5 upper surface is provided with the press block 6 for clamping wind wheel locking plate 2 near one end of through hole perisporium.Press block 6 can
Removably mount within horizontal stand 52 upper surface, press block 6 has locked position and released position, positioned at locked position when, support
Briquetting 6 compresses cooperation with the perisporium of centre bore 21.
The first locating slot 61 of strip, horizontal stand 52 upper surface and the first locating slot 61 phase is opened up in the middle part of press block 6
Corresponding position opens up the first screwed hole, and in figure does not show, the end of thread of the first clamping screw 62 passes through the first locating slot 61 He
First screwed hole screws.
When needing the position changing reaming, 4 press blocks 6 are first made to move to centre bore perisporium, when one end of press block 6 is tight
Tight against firmly centre bore 21 perisporium, tighten the first clamping screw 62, make press block 6 be fixed on locked position, then start hydraulic pump,
Make to move on piston rod 31, drive and move on bracing frame 5, hold up wind wheel locking plate 2, then 51 rotating wind wheel locking plate 2 around the shaft, make
Behind the position in spindle alignment hole to be processed of drilling machine 1, piston rod 31 moves down, and puts down wind wheel locking plate 2.When needing to change another
During wind wheel locking plate, need first to unclamp the first clamping screw 62, make press block 6 off center hole 21 perisporium.
As shown in Figures 2 and 3, this utility model also includes clamp system 7.Clamp system 7 includes being fixed on drilling machine 1
Base plate 71, and it is arranged on the first clamp system on base plate 71 and the second clamp system.First clamp system is used for preventing wind
There is axial runout during wheel locking plate 2 processing;Second clamp system is used for preventing wind wheel locking plate from moving in processing occurred level.
As shown in figure 5, the first clamp system includes the clamp assemblies 72 being arranged on base plate 71.Clamp assemblies 72 include with
Base plate 71 positioned opposite and can with disc type work upper surface cooperation first clamping plate 721, positioned at base plate 71 and first clamping plate
Between 721 and vertical arrangement connecting rod 722, the two ends of described connecting rod are fixing with first clamping plate 721 and base plate 71 respectively
Connect.Second locating slot 7211 is offered on first clamping plate 71, described base plate 71 is set with the second locating slot 7211 position corresponding position
There is the second screwed hole, in figure does not show, in described second locating slot 7211, be equipped with the second clamping screw 73, described second locking
Bolt 73 passes through the second locating slot 7211, and screws with the second screwed hole with penetrating the second screw thread in the hole.
As shown in figure 5, in order to clampingly, more firmly, in the present embodiment, clamp assemblies 72 have 2.Second clamp system includes
The second clamping plate 74 that can compress towards disc type work outer peripheral face side radial direction from the centre bore 21 inner peripheral surface side of disc type work, the
Second splint 74 prevents the displacement in occurred level direction during wind wheel locking plate 2 processing by frictional force.
The above makes preferred implementation of the present utility model, for the person of ordinary skill of the art without departing from
On the premise of this utility model principle, some modifications and improvement can also be made, these also should be regarded as protection of the present utility model
Scope.