CN205520471U - Multidimension numeric control rapid borer - Google Patents
Multidimension numeric control rapid borer Download PDFInfo
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- CN205520471U CN205520471U CN201620227279.1U CN201620227279U CN205520471U CN 205520471 U CN205520471 U CN 205520471U CN 201620227279 U CN201620227279 U CN 201620227279U CN 205520471 U CN205520471 U CN 205520471U
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Abstract
The utility model discloses a multidimension numeric control rapid borer belongs to special -shaped workpiece processing equipment field. The utility model discloses a multidimension numeric control rapid borer adopts the work piece fixed, mode that the portal frame removed, and multidimension special -shaped workpiece adopts support fixture and locking clamp to fix jointly on the lathe bed, and the portal frame is striden through two tiled footposts and is stood on the lathe bed and can follow work piece length direction and remove, portal frame upside string four unit heads, one side of each perpendicular to multidimension special -shaped workpiece of its unit head, wherein being equipped with two unit heads on the portal frame crossbeam, respectively setting up an unit head on the coexistence post, the unit head department on the crossbeam installs supplementary press device, installs unit head angular adjustment mechanism on the unit head on the stand, can change turned angle along with the minor face position. The utility model discloses not only has made things convenient for multidimension special -shaped workpiece's processing operation, has improved the machining precision, simultaneously improved production efficiency for later pipe tower processing industry, reduced intensity of labour, corresponding reduction labour cost.
Description
Technical field
This utility model relates to special-shaped workpiece process equipment field, particularly to a kind of multidimensional numeric control rapid borer.
Background technology
Development along with manufacture of steel structure level, pipe tower progressively replaces angle steel tower with its higher rigidity and stability, but pipe tower actually used in, its accuracy of manufacture is difficult to control to the most gradually expose with the shortcoming of finished product inconvenience transport, in the case, Guan Ta manufacturer starts thinking and uses special-shaped assembled structure as shown in Figure 1 to improve its shortcoming, and expectation simultaneously uses automation equipment to improve the accuracy of manufacture of assembled pipe tower.
Special-shaped assembled structure as shown in Figure 1 has been greatly facilitated the development of pipe tower technology, but due to the particularity of its shape, also has higher requirement automation equipment manufacturing.Special-shaped building block as shown in Figure 1 has two long limits and two minor faces, four limits are desirable that drilling, two long edge pieces angles are θ (θ not 0 deg, non-90 degree), and long limit, workpiece front and back end differs, being shaped as of being i.e. made up of corresponding long limit, front and back end, flanging, centrage is trapezoidal, and trapezoidal upper and lower limit size can change at any time, therefore minor face place plane can constitute in plane the arbitrarily anglec of rotation on long limit.
Numerical control drilling machine is mainly based on the plane drill press processed for flat-type and the three-dimensional drilling machine processed for H profile steel at present, it is clear that be not suitable for processing this type of workpiece.
In this case, the multidimensional numeric control rapid borer being processed for special-shaped workpiece as shown in Figure 1 becomes a problem needing research and development badly.
Utility model content
This utility model solves the technical problem that and is, overcomes the deficiency of background technology, it is provided that a kind of rational in infrastructure, stability is strong, and rotating speed is high, diverse in function, the multidimensional numeric control rapid borer being processed for multidimensional special-shaped workpiece.
Multidimensional numeric control rapid borer of the present utility model uses workpiece to fix, the mode that portal frame moves, multidimensional special-shaped workpiece uses support fixture and locking fixture to be jointly fixed on lathe bed, portal frame passes through two spreaded type footposts across standing on lathe bed and can move along Workpiece length direction, four unit heads of pendant on portal frame, its unit head is respectively perpendicular to one side of multidimensional special-shaped workpiece, and two unit heads both perpendicular to minor face also can be with the change rotational angle of minor face position.
The technical solution of the utility model is:
A kind of multidimensional numeric control rapid borer, including lathe bed 1100, described lathe bed 1100 is provided with some support fixtures 100 and some locking fixtures 200, and described support fixture 100 is spaced with locking fixture 200；Having the portal frame 800 that can move back and forth along lathe bed on described lathe bed 1100, described portal frame 800 is provided with some unit heads, and the machined surface of each unit head is generally aligned in the same plane and vertical with each limit of special-shaped workpiece respectively.
Preferably, described portal frame 800 includes a crossbeam 801 and for supporting two root posts 802 of crossbeam；Partial power head is slidably connected with crossbeam 801 by track, and the unit head being arranged on crossbeam 801 is provided with auxiliary pressing mechanism 300；Partial power head is slidably connected with column 802 by track, is arranged at the unit head on column 802 and is provided with unit head angle-adjusting mechanism 400 between the track on column 802；Track on crossbeam 801 or column 802 and unit head one_to_one corresponding, the corresponding unit head of each track is vertical.
Preferably, described support fixture 100 includes supporting frame 101, the upper end of support frame as described above body 101 is inverted " v ", inverted " v " both sides, support frame as described above body 101 upper end are equipped with installed surface, some magnechucks 102 for supporting and adsorb workpiece are detachably installed on described installed surface, the bracer 103 for determining work centre line is installed at the inverted " v " drift angle of support frame as described above body 101 upper end；Described locking fixture 200 includes locking support body 201, and the upper end of described locking support body 201 is inverted " v ", and inverted " v " both sides, described locking support body 201 upper end are equipped with installed surface；A bracer 209 for determining work centre line is installed at the inverted " v " drift angle of described locking support body 201 upper end；All slidably connecting balladeur train 207 on the installed surface on described locking support body 201 both sides, described locking support body 201 is provided with the first actuating unit for promoting balladeur train 207 to slide, the power output shaft of described first actuating unit is connected with balladeur train 207；Described balladeur train 207 end is fixedly installed pusher pawl 206；Described balladeur train 207 lower surface slidably connects slide plate 203, and the lower surface of described balladeur train 207 is fixedly installed the second actuating unit for promoting slide plate 203 to slide, and the power output shaft of described second actuating unit is connected with slide plate 203；The end of described slide plate 203 is fixedly installed tension grip 205.
Further, support frame as described above body 101 is corresponding with the inside angle of special-shaped workpiece with the inverted " v " of locking support body 201 upper end；Described first actuating unit includes power source and the ball screw assembly, 208 connected by diverter 210 with power source, and described ball screw assembly, 208 connects balladeur train 207；Described second actuating unit is hydraulic jack 204, and described hydraulic jack 204 body is fixed on the lower surface of balladeur train 207, and the piston shaft of described hydraulic jack 204 is fixing connects slide plate 203.
Preferably, described auxiliary pressing mechanism includes being fixedly installed on the cushion 301 of unit head and across the crane span structure 304 standing on unit head, described crane span structure 304 medial wall slidably connects the material-pressing rack 302 performing binder action, and described material-pressing rack 302 is provided with the semicircle fluting coaxial with main shaft；Described crane span structure 304 medial wall is fixed with to move for material-pressing rack 302 provides the 3rd actuating unit of power, and the power output shaft of described 3rd actuating unit connects with material-pressing rack 302.
Further, the medial wall, left and right of described crane span structure 304 respectively arranges at least two line slideways 305, and the slide block coordinated with line slideway 305 is fixing with material-pressing rack 302 to be connected；Described 3rd actuating unit is hydraulic jack 303, and the piston rod of hydraulic jack 303 is hinged with material-pressing rack 302.
Preferably, described unit head angle adjusting mechanism 400 includes positioning slide 404, it is fixedly installed the 4th actuating unit, arc-shaped guide rail 405 and the locking device of arc-shaped guide rail rotation center on described location slide 404, described 4th actuating unit is provided with travelling gear 401；The slide block coordinated with described arc-shaped guide rail 405 is fixed and is connected feed slide 402, unit head is fixed on the upper surface of described feed slide 402, the lower surface of described feed slide 402 is fixedly installed the half-ring gear 407 concentric with arc-shaped guide rail 405, and described feed slide 402 is connected with the locking device of arc-shaped guide rail rotation center；Described half-ring gear 407 engages with travelling gear 401.
Further, the locking device of described arc-shaped guide rail rotation center is the turning gear 403 concentric with arc-shaped guide rail 405 or other arc-shaped guide rails concentric with arc-shaped guide rail 405；It is additionally provided with locking device 406 on described location slide 404；Being provided with teeth outside described half-ring gear 407, inner side is provided with boss；Teeth outside described half-ring gear 407 engage with travelling gear 401；Boss inside described half-ring gear 407 and the locking device 406 being used for locking unit head position are fitted.
Preferably, described lathe bed 1100 both sides are provided with spreaded type footpost 1200, and described portal frame 800 is slidably connected with spreaded type footpost 1200.
Further, described spreaded type footpost 1200 includes linear rolling track 1201, driving rack 1202 and provides the 5th actuating unit 1203 of transmission power for driving rack.
Wherein, support fixture is mainly made up of supporting frame, magnechuck, a bracer etc., supporting frame uses welded-steel plate construction, its upper end is inverted " V " type structure, the inside angle (drift angle) of the corresponding special-shaped workpiece as shown in Figure 1 of angle, for θ (θ not 0 deg, non-90 degree), inverted " v " two sides is machined with installed surface, being provided with the square electric magnetic-disc of multiple 250mm × 250mm on it, magnechuck can adjust in the position of installed surface according to specification of workpieces.
Locking fixture is broadly divided into locking support body, pusher part and tension section, locking support body uses Plate Welding, rigidity is strong, it is responsible for loaded work piece and clamping device, linear rolling track is installed on bracing frame, its pusher part is connected with linear rolling track by balladeur train, can move along workpiece minor face vertical direction.It is also equipped with tension section on pusher part balladeur train, minor face can be strained after pusher part is withstood as shown in Figure 1 inside special-shaped workpiece two minor face.During the work of locking fixture part, first pusher pawl and tension grip should be apart from farthest, pass through diverter with band-type brake motor or hydraulic motor connect ball screw assembly, and promote the balladeur train of both sides, pusher pawl can be released, thus in inside, the minor face of special-shaped workpiece is held out against, inductive switch also can be installed on pusher pawl, sense after holding out against minor face, sender is to control system, control system controls band band-type brake motor or hydraulic motor automatically powers off and locking ball screw assembly, thus fix the position of pusher pawl, provide tension benchmark for tension grip.After pusher pawl withstands workpiece minor face, hydraulic jack starts, and pulls slide plate, thus strains tension grip, and then makes tension grip clamp workpiece minor face, thus fixes minor face position, prevents minor face vibration in the course of processing.
Support fixture part is intervally arranged on lathe with locking fixture part, concrete number determines according to Workpiece length, support fixture part is responsible for loaded work piece the fixing long limit of special-shaped workpiece two as shown in Figure 1, locking fixture part is responsible for special-shaped workpiece two minor face locked as shown in Figure 1, thus well fastening workpiece, it is ensured that in the course of processing, workpiece does not moves.
Auxiliary pressing mechanism central bridge, across standing on unit head and being fastened by bolts on cushion machined surface, thus can ensure that binder direction and main-shaft axis are maintained at same cross section, it is thus achieved that best binder effect, the most do not affects unit head drilling workpiece simultaneously.The internal both sides of crane span structure are respectively machined with the installed surface of linear rolling track and hydraulic jack, and two linear rolling tracks and a hydraulic jack are installed in every side, and hydraulic jack is arranged between two linear rolling tracks.Line slideway guides, and prevents unbalance loading.Slot coaxial with main shaft, thus ensure that binder axis is consistent with drilling axis, fluting is provided with replaceable binder block to prevent effect of attrition binder stability.
Unit head angle-adjusting mechanism medium power mechanism band nutating gear rotates, and then drive feed slide arcuately guide rail rotation with the center of circle of arc-shaped guide rail for the center of circle by half-ring gear, unit head is fixed on feed slide, and therefore unit head rotates along arc-shaped guide rail also with feed slide；When unit head goes to suitable machining angle, the position of unit head is locked by locking device, prevents unnecessary movement.
The beneficial effects of the utility model are:
Multidimensional numeric control rapid borer of the present utility model uses workpiece to fix, the mode that portal frame moves, multidimensional special-shaped workpiece uses support fixture and locking fixture to be jointly fixed on lathe bed, portal frame passes through two spreaded type footposts across standing on lathe bed and can move along Workpiece length direction, four unit heads of pendant on portal frame, its unit head is respectively perpendicular to multidimensional special-shaped workpiece；Wherein portal frame crossbeam is provided with two unit heads, two columns respectively arranges a unit head, is provided with auxiliary material pressing device at the unit head on crossbeam, the unit head on column is provided with unit head angle-adjusting mechanism, can be with minor face position change rotational angle.
Multidimensional numeric control rapid borer of the present utility model not only facilitates the processing operation of special multidimensional special-shaped workpiece, improves machining accuracy, improves production efficiency for later pipe tower processing industry simultaneously, reduces labor intensity, reduces labour cost accordingly.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of structural representation for multidimensional special-shaped workpiece；
Fig. 2 is the structural representation of this utility model multidimensional numeric control rapid borer；
Fig. 3 is portal frame and the schematic diagram of unit head mounting structure on it in this utility model this utility model multidimensional numeric control rapid borer；
Fig. 4 is the structural representation of support fixture part in this utility model multidimensional numeric control rapid borer；
Fig. 5 is the structural representation of locking fixture part in this utility model multidimensional numeric control rapid borer；
Fig. 6 is the magnified partial view of Fig. 5；
Fig. 7 is the structural representation of auxiliary pressing mechanism in this utility model multidimensional numeric control rapid borer；
Fig. 8 is the structural representation of this utility model multidimensional numeric control rapid borer medium power head angle-adjusting mechanism；
Fig. 9 is the structural representation of footpost in this utility model multidimensional numeric control rapid borer.
Detailed description of the invention
Following example are for processing the multidimensional numeric control rapid borer used by multidimensional special-shaped workpiece as shown in Figure 1；Other multidimensional special-shaped workpieces can be adjusted according to Workpiece structure.
Embodiment 1
nullSuch as Fig. 2、Fig. 3、Shown in Fig. 9，A kind of multidimensional numeric control rapid borer includes the locking fixture 200 for locking multidimensional special-shaped workpiece minor face、Support workpiece and adsorb the support fixture 100 of fastening、The angle station 400 of angle turning function is provided for BT40 unit head、The BT40 unit head 500 of bore operation is carried out for minor face、It is arranged on BT50 unit head 500 the unit head auxiliary pressing mechanism 300 for workpiece pressing、For long limit being carried out the BT50 unit head 600 of bore operation、By slug collection the chip cleaner 700 of sending lathe scope、The portal frame 800(of load power head includes that loading two BT50 unit head not lathes provides the crossbeam 801 of rigid support、Load two BT40 unit heads and support the column 802 of crossbeam)、Detection workpiece deformation is to improve the detection device 900 of machining accuracy、Operation machine is facilitated to observe the work platforms 1000 of the course of processing、Load clamps and workpiece also provide the lathe bed 1100 of processing datum plane、Support portal frame and provide the spreaded type footpost 1200(being longitudinally travelled basis to include supporting load and providing the linear rolling track 1201 of mobile guide、The driving rack 1202 of transmission power、There is provided the 5th actuating unit 1203 and travelling gear of power).
Multidimensional numeric control rapid borer uses rigid box formula gantry structure, owing to workpiece interface is excessive, have employed footpost spreaded type structure for improving machine stability.
Based on lathe bed 1100, a spreaded type footpost 1200 is respectively placed in lathe bed 1100 both sides, portal frame 800 strides across lathe bed 1100 and stands on spreaded type footpost 1200, and coupled by linear rolling track 1201, it is provided with driving rack 1202 between two linear rolling tracks, is engaged with by the reducing motor band nutating gear on column 802 thus drives portal frame 800 to vertically move along workpiece.It is additionally provided with chip cleaner 700, in order to by slug collection and send lathe scope between its lathe bed 1100 and footpost 1200.
Portal frame 800 includes a crossbeam 801 and for supporting two root posts 802 of crossbeam, and portal frame uses assembled structure, can greatly reduce processing and transport difficulty.
Hang with on the upside of crossbeam 801 two on same cross section and BT50 unit head 600 that angle is θ (θ not 0 deg, non-90 degree), the cushion of two BT50 unit heads 600 passes through linear rolling track 803 connecting cross beam 801；Its cushion type structure has extremely strong rigidity, is especially suitable for large-diameter high-speed boring.Two BT50 unit heads 600 limit long with the two of special-shaped workpiece as shown in Figure 1 respectively is vertical；The BT50 unit head 600 that the guide rail of each BT50 unit head 600 correspondence is corresponding is vertical, can adjust the position of BT50 unit head 600 according to the size of multidimensional special-shaped workpiece.It addition, each BT50 unit head 600 is provided with auxiliary pressing mechanism 300 also by its respective cushion.Auxiliary pressing mechanism 300 can in boring procedure workpiece pressing, prevent workpiece from trembling and bring precision to lack.
As it is shown in fig. 7, in auxiliary pressing mechanism 300, the BT50 unit head 600 carrying out drilling operating uses cushion type structure, this structure is acorde bur milling machine common structure, has extremely strong rigidity, is especially suitable for drilling, Milling Process.Cushion 301 is used for loading BT50 unit head 600 and crane span structure 304.The balancing cylinder 306 for balancing BT50 unit head 600 weight it is additionally provided with on cushion 1.
Crane span structure 304 is bolted and is arranged on cushion 301, and crane span structure 304 is across standing on BT50 unit head 600.Crane span structure 304 includes a crossbeam and two supporting surfaces, and the medial wall of two supporting surfaces is respectively provided with two line slideways 305, and the slide block coordinated with each line slideway 305 is all fixing with the material-pressing rack 302 performing binder action to be connected.The front end face of material-pressing rack 302 is provided with removable binder block.Material-pressing rack 302 is provided with the semicircle fluting coaxial with main shaft；Slot coaxial with main shaft, thus ensure that binder axis is consistent with drilling axis, fluting is provided with replaceable binder block to prevent effect of attrition binder stability.
It is provided with the mounting plane of hydraulic jack 303 between medial wall two line slideway 305 of supporting surface, each supporting surface is all fixedly installed a hydraulic jack 303.The piston rod of each hydraulic jack 303 is all hinged with material-pressing rack 302.
Particularity due to multidimensional special-shaped workpiece as shown in Figure 1, feeding pressure mechanism can not be respectively provided with in each machined surface vertical direction, in utility model, support as main binder mode outside inside, but due to special-shaped workpiece as shown in Figure 1, to have size big, specification is many, the feature that monolateral rigidity is not enough, only carrying out stretching in inside is infeasible, sufficient space mode fixed clamp is not had again outside it, so installing auxiliary pressing mechanism in unit head position is most suitable selection, simultaneously because unit head uses high-speed cutting, cutting anti-interference is poor, so preferably auxiliary pressing mechanism being built on cushion, to obtain higher rigidity, will not interfere with unit head cutting operation simultaneously.Cushion is provided with machined surface as reference for installation, crane span structure is across standing on unit head and being fastened by bolts on cushion machined surface, thus can ensure that binder direction and main-shaft axis are maintained at same cross section, it is thus achieved that best binder effect, the most do not affect unit head drilling workpiece simultaneously.The medial wall of crane span structure supporting surface is respectively machined with the installed surface of linear rolling track and hydraulic jack, and two linear rolling tracks and a hydraulic jack are installed in every side, and hydraulic jack is arranged between two linear rolling tracks.Line slideway guides, and prevents unbalance loading.
One BT40 unit head 500 of each pendant on each column 802, BT40 unit head 500 is connected with column 802 by linear rolling track 804, it is additionally provided with unit head angle-adjusting mechanism 400 between linear rolling track 804 and BT40 unit head 500, BT40 unit head 500 rotational angle in unit head plane can be made, move with the minor face position adapted to workpiece size change brings.
As shown in Figure 8, unit head angle-adjusting mechanism 400 includes loading BT40 unit head 500 and the feed slide 402 of feed unit, determine the turning gear 403 in corner axle center, drive BT40 unit head 500 at the location slide 404 that standard moves away from direction, load BT40 unit head 500 and feed slide 402 arc-shaped slide rail 405 providing corner to guide, can the locking device 406 of locking power head after unit head goes to proper angle, it is responsible for the half-ring gear 407 of corner-moving, the reducing motor 408 of power is provided for corner, engage to provide the travelling gear 401 of angle turning function with half-ring gear 407.Wherein, the bottom surface of location slide 404 is connected with linear rolling track 804.
Location slide 404 uses " L " shape structure of Plate Welding,
Processing mounting plane, arc-shaped guide rail 405 and turning gear 403 are fastened by bolts on mounting plane, turning gear 403 is positioned at the home position (more precisely, turning gear 403 is with arc-shaped guide rail 405 diligently) of arc-shaped guide rail 405, and turning gear is responsible for locking the center of circle.Opening and circular mounting hole in slide 404 front end, location, inside the location slide of corresponding installing hole, processing is provided with reducing motor 408.The output shaft of reducing motor 408, through positioning above slide 404, it is provided with travelling gear 401, to transmit power.
The slide block coordinated with arc-shaped guide rail 405 is bolted to connection feed slide 402, the upper surface fixed installation BT40 unit head 500 of feed slide 402, the lower surface of feed slide 402 is fixedly installed the half-ring gear 407 concentric with arc-shaped guide rail 405, it is provided with teeth outside half-ring gear 407, inner side is provided with boss, and the teeth outside half-ring gear 7 engage with travelling gear 401；Feed slide 402 position concentric with half-ring gear is fixed with turning gear 403 by bolt and is connected.
Being installed with hydraulic locking apparatus 406 on the slide 404 of location, locking device 406 is positioned at inside half-ring gear 407, the boss laminating inside its tiger's jaw and half-ring gear 407, after BT40 unit head 500 goes to proper angle can locking power head, prevent unnecessary movement.
Reducing motor 408 band nutating gear 401 rotates, and then drive feed slide 402 to be that the center of circle arcuately guide rail 405 rotates with the center of circle (turning gear 403) of arc-shaped guide rail 405 by half-ring gear 407, BT40 unit head 500 is fixed on feed slide 402, and therefore BT40 unit head 500 rotates along arc-shaped guide rail also with feed slide 402；When BT40 unit head 500 goes to suitable machining angle, the position of BT40 unit head 500 is locked by locking device 406, prevents unnecessary movement.
Being more than a kind of detailed description of the invention of the present utility model, turning gear 403 therein can also use other arc-shaped guide rails concentric with arc-shaped guide rail 405 to substitute, namely use at least two concentric arc-shaped guide rails, so can also determine center of rotation.
Substitute it addition, reducing motor 408 may be used without hydraulic motor, servomotor or corner oil cylinder.
BT50 unit head and BT40 unit head all drive synchronous transmission device by spindle motor thus drive high-speed main spindle to rotate, and its internal structure processes through optimization, and its high-speed main spindle rotating speed can reach 8000r/min.And the processing plane of two BT40 unit heads 500 and two BT50 unit heads 600 is generally aligned in the same plane.
As it is shown in figure 1, in a kind of multidimensional numeric control rapid borer, lathe bed 1100 is arranged at intervals with support fixture 100 and locking fixture 200.
As shown in Figure 4, support fixture 100 includes the supporting frame 101 for supporting magnechuck 102, supports and adsorbs the magnechuck 102 of workpiece, supports workpiece centre position for for determining a bracer 103 of work centre line and for connecting the "T"-shaped nut 104 of magnechuck 102 and supporting frame 101.
Supporting frame 101 is formed by Plate Welding, and through Wetted constructures, rigidity is strong, and stability is high, and supporting frame 101 upper end is inverted " v ".At this inverted " v ", angle is corresponding with the drift angle of special-shaped workpiece as shown in Figure 1.
Inverted " v " both sides, supporting frame 101 upper end are equipped with installed surface, and installed surface is provided with some "T"-shaped grooves, and some magnechucks 102 are detachably secured on the installed surface of supporting frame 101 by "T"-shaped nut 104 respectively.A bracer 103 for determining work centre line is installed at the inverted " v " drift angle of supporting frame 101 upper end.Wherein, magnechuck 102 is the square electric magnetic-disc of 250mm*250mm.
Magnechuck 102 is fixed on the installed surface of supporting frame 101 by "T"-shaped nut 104, the position on supporting frame 101 installed surface wherein can be adjusted according to workpiece size, workpiece is placed directly on magnechuck 102 when placing, and provided absorption affinity by magnechuck, thus fix workpiece, the centrage of locking workpiece is as machining benchmark.
As shown in Figure 5, Figure 6, locking fixture 200 includes locking support body 201, and the upper end of locking support body 201 is inverted " v ", and locking inverted " v " both sides, support body 201 upper end are equipped with installed surface.A bracer 209 for determining work centre line is installed at the inverted " v " drift angle of locking support body 201 upper end.
Two installed surfaces of locking support body 201 are respectively provided with two line slideways 202, and the slide block coordinated with line slideway 202 is fixed and is connected balladeur train 207.
The center of locking support body 201 is provided with diverter 210, and diverter 210 power uses band band-type brake motor or hydraulic motor, diverter 210 to connect balladeur train 207 by ball screw assembly, 208, promotes the movement of both sides installed surface carriage 207.Use the diverter 210 can the concordance of safety action.
Balladeur train 207 end is bolted and arranges pusher pawl 206, pusher pawl 206 is provided with induction installation, after sensing that pusher pawl 206 holds out against minor face, sender is to control system, control system controls band band-type brake motor or hydraulic motor automatically powers off and locking ball screw assembly, 208, thus the position of fixing pusher pawl 206.
The lower surface of balladeur train 207 is provided with at least two line slideways 202, and the slide block on this line slideway 202 is fixing connects slide plate 203.The lower surface of balladeur train 207 is fixedly installed hydraulic jack 204 also by bolt, and hydraulic jack 204 body is fixed on the lower surface of balladeur train 207, and the piston shaft of hydraulic jack 204 is fixing connects slide plate 203.The end of slide plate 203 is fixedly installed tension grip 205.
Locking fixture part is broadly divided into locking support body, pusher part and tension section, locking support body uses Plate Welding, rigidity is strong, it is responsible for loaded work piece and clamping device, linear rolling track is installed on bracing frame, its pusher part is connected with linear rolling track by balladeur train, can move along workpiece minor face vertical direction.It is also equipped with tension section on pusher part balladeur train, minor face can be strained after pusher part is withstood as shown in Figure 1 inside special-shaped workpiece two minor face.
During the work of locking fixture part, first pusher pawl and tension grip should be apart from farthest, pass through diverter with band-type brake motor or hydraulic motor connect ball screw assembly, and promote the balladeur train of both sides, pusher pawl can be released, thus in inside, the minor face of special-shaped workpiece is held out against, inductive switch also can be installed on pusher pawl, sense after holding out against minor face, sender is to control system, control system controls band band-type brake motor or hydraulic motor automatically powers off and locking ball screw assembly, thus fix the position of pusher pawl, provide tension benchmark for tension grip.After pusher pawl withstands workpiece minor face, hydraulic jack starts, and pulls slide plate, thus strains tension grip, and then makes tension grip clamp workpiece minor face, thus fixes minor face position, prevents minor face vibration in the course of processing.
Former and later two material folding pawls of locking fixture part (pusher pawl and tension grip) is all packaged type, during material folding, minor face inner edge is withstood by pusher pawl, this material folding pawl position the most locked, thus provide benchmark for next step clamping, then pusher pawl and tension grip are reversely strained, thus are fixed on benchmark by workpiece minor face, prevent minor face vibration in the course of processing.
Support fixture part is intervally arranged on lathe with locking fixture part, concrete number determines according to Workpiece length, support fixture part is responsible for loaded work piece the fixing long limit of special-shaped workpiece two as shown in Figure 1, locking fixture part is responsible for special-shaped workpiece two minor face locked as shown in Figure 1, thus well fastening workpiece, it is ensured that in the course of processing, workpiece does not moves.
Lathe bed, spreaded type footpost, crossbeam, column, its cross section of power head box are square box shape, and through force analysis, its key component carries out reinforcement process, through Wetted constructures, thus are greatly improved part stability, reduce the precision disappearance that the factors such as deformation are brought.
Unit head uses high-accuracy BT series of high speed main shaft, and precision is high, and the BT cutter versatility that turning quality is good and supporting is wide, and practicality is high.By changing different types of BT shaft chisel, drill for high-speed, milling, line, Tapping Function on General can be conveniently accomplished.
Particularity due to multidimensional special-shaped workpiece as shown in Figure 1; easily there is the deformation such as warpage, distortion in its workpiece minor face; for protection cutlery; improve machining accuracy; multidimensional numeric control rapid borer of the present utility model is additionally provided with detection device, and its detection device may be installed on the BT40 unit head of both sides, pre-detection minor face position before processing; thus the deformation of effective compensation workpiece, improve machining accuracy.
For convenience of workman's manipulation, safeguarding that lathe, multidimensional numeric control rapid borer of the present utility model are also equipped with work platforms, both facilitated workman to monitor processing situation at any time, it is simple to attended operation, also the safety for workman provides and more preferably ensures.
Claims (10)
1. a multidimensional numeric control rapid borer, including lathe bed (1100), it is characterized in that: be provided with some support fixtures (100) and some locking fixtures (200) on described lathe bed (1100), described support fixture (100) is spaced with locking fixture (200)；Having the portal frame (800) that can move back and forth along lathe bed on described lathe bed (1100), described portal frame (800) is provided with some unit heads, and the machined surface of each unit head is generally aligned in the same plane and each unit head is vertical with each limit of special-shaped workpiece respectively.
2. multidimensional numeric control rapid borer as claimed in claim 1, it is characterised in that: described portal frame (800) includes a crossbeam (801) and is used for supporting two root posts (802) of crossbeam；Partial power head is slidably connected with crossbeam (801) by track, and the unit head being arranged on crossbeam (801) is provided with auxiliary pressing mechanism (300)；Partial power head is slidably connected with column (802) by track, is arranged at the unit head on column (802) and is provided with unit head angle-adjusting mechanism (400) between the track on column (802)；Track on crossbeam (801) or column (802) and unit head one_to_one corresponding, the corresponding unit head of each track is vertical.
3. multidimensional numeric control rapid borer as claimed in claim 1, it is characterized in that: described support fixture (100) includes supporting frame (101), the upper end of support frame as described above body (101) is inverted " v ", inverted " v " both sides, support frame as described above body (101) upper end are equipped with installed surface, some magnechucks (102) for supporting and adsorb workpiece are detachably installed on described installed surface, the bracer (103) for determining work centre line is installed at the inverted " v " drift angle of support frame as described above body (101) upper end；Described locking fixture (200) includes locking support body (201), and the upper end of described locking support body (201) is inverted " v ", and inverted " v " both sides, described locking support body (201) upper end are equipped with installed surface；A bracer (209) for determining work centre line is installed at the inverted " v " drift angle of described locking support body (201) upper end；Balladeur train (207) is all slidably connected on the installed surface on described locking support body (201) both sides, being provided with the first actuating unit for promoting balladeur train (207) to slide on described locking support body (201), the power output shaft of described first actuating unit is connected with balladeur train (207)；Described balladeur train (207) end is fixedly installed pusher pawl (206)；Described balladeur train (207) lower surface slidably connects slide plate (203), and the lower surface of described balladeur train (207) is fixedly installed the second actuating unit for promoting slide plate (203) to slide, and the power output shaft of described second actuating unit is connected with slide plate (203)；The end of described slide plate (203) is fixedly installed tension grip (205).
4. multidimensional numeric control rapid borer as claimed in claim 3, it is characterised in that: support frame as described above body (101) is corresponding with the inside angle of special-shaped workpiece with the inverted " v " of locking support body (201) upper end；Described first actuating unit includes power source and the ball screw assembly, (208) connected by diverter (210) with power source, and described ball screw assembly, (208) connects balladeur train (207)；Described second actuating unit is hydraulic jack (204), and described hydraulic jack (204) body is fixed on the lower surface of balladeur train (207), and the piston shaft of described hydraulic jack (204) is fixing connects slide plate (203).
5. multidimensional numeric control rapid borer as claimed in claim 2, it is characterized in that: described auxiliary pressing mechanism includes being fixedly installed on the cushion (301) of unit head and across the crane span structure (304) standing on unit head, described crane span structure (304) medial wall slidably connects the material-pressing rack (302) performing binder action, and described material-pressing rack (302) is provided with the semicircle fluting coaxial with main shaft；Described crane span structure (304) medial wall is fixed with the 3rd actuating unit into material-pressing rack (302) mobile offer power, and the power output shaft of described 3rd actuating unit connects with material-pressing rack (302).
6. multidimensional numeric control rapid borer as claimed in claim 5, it is characterised in that: the medial wall, left and right of described crane span structure (304) respectively arranges at least two line slideways (305), and the slide block coordinated with line slideway (305) is fixing with material-pressing rack (302) to be connected；Described 3rd actuating unit is hydraulic jack (303), and the piston rod of hydraulic jack (303) is hinged with material-pressing rack (302).
7. multidimensional numeric control rapid borer as claimed in claim 2, it is characterized in that: described unit head angle adjusting mechanism (400) includes positioning slide (404), it is fixedly installed the 4th actuating unit, arc-shaped guide rail (405) and the locking device of arc-shaped guide rail rotation center on described location slide (404), described 4th actuating unit is provided with travelling gear (401)；The slide block coordinated with described arc-shaped guide rail (405) is fixing is connected feed slide (402), unit head is fixed on the upper surface of described feed slide (402), the lower surface of described feed slide (402) is fixedly installed the half-ring gear (407) concentric with arc-shaped guide rail (405), and described feed slide (402) is connected with the locking device of arc-shaped guide rail rotation center；Described half-ring gear (407) engages with travelling gear (401).
8. multidimensional numeric control rapid borer as claimed in claim 7, it is characterised in that: the locking device of described arc-shaped guide rail rotation center is the turning gear (403) concentric with arc-shaped guide rail (405) or other arc-shaped guide rails concentric with arc-shaped guide rail (405)；Locking device (406) it is additionally provided with on described location slide (404)；Described half-ring gear (407) outside is provided with teeth, and inner side is provided with boss；The teeth in described half-ring gear (407) outside engage with travelling gear (401)；The boss of described half-ring gear (407) inner side and locking device (406) laminating for locking unit head position.
9. multidimensional numeric control rapid borer as claimed in claim 1, it is characterised in that: described lathe bed (1100) both sides are provided with spreaded type footpost (1200), and described portal frame (800) is slidably connected with spreaded type footpost (1200).
10. multidimensional numeric control rapid borer as claimed in claim 9, it is characterised in that: described spreaded type footpost (1200) includes linear rolling track (1201), driving rack (1202) and provides the 5th actuating unit (1203) of transmission power for driving rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227279.1U CN205520471U (en) | 2016-03-23 | 2016-03-23 | Multidimension numeric control rapid borer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227279.1U CN205520471U (en) | 2016-03-23 | 2016-03-23 | Multidimension numeric control rapid borer |
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| CN205520471U true CN205520471U (en) | 2016-08-31 |
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| CN201620227279.1U Expired - Fee Related CN205520471U (en) | 2016-03-23 | 2016-03-23 | Multidimension numeric control rapid borer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695734A (en) * | 2017-08-15 | 2018-02-16 | 山东威达重工股份有限公司 | A kind of adjustable large diameter circular arc plate fixture of three-dimensional |
-
2016
- 2016-03-23 CN CN201620227279.1U patent/CN205520471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695734A (en) * | 2017-08-15 | 2018-02-16 | 山东威达重工股份有限公司 | A kind of adjustable large diameter circular arc plate fixture of three-dimensional |
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Granted publication date: 20160831 Termination date: 20210323 |