CN107584039A - A kind of punching operation system - Google Patents

Abstract

The invention discloses a kind of punching operation system, including cutter unit, feeding unit, punching unit and discharging unit；The punching unit includes lower mould, upper mould and the driving upper mould actuator that above mould moves up and down that mould can be descended to move up and down relatively；The upper mould is provided with and rushes arm and located at the compression leg rushed on arm；The lower mould is provided with punching press chamber, the two punching press counterparts for being symmetrically set in punching press intracavitary and the arcuation recess on the punching press counterpart；The punching press counterpart is to be flexibly connected with the punching press cavity wall；The arm that rushes is provided with the stopping means being engaged with the compression leg.The present invention is that the punching press to steel loop can be achieved by an equipment, and not only operating efficiency is high, and the input amount of worker is considerably less, and high degree reduces production cost and recruitment cost；The setting of stopping means, ensure that workpiece both ends can be aligned completely, be stamped into as a circular, improve the qualification rate of workpiece.

Description

A kind of punching operation system

Technical field

The invention belongs to steel stamping technology field, more particularly, to a kind of punching operation system.

Background technology

In the prior art, when manufacturing circular steel loop, it is generally difficult to complete, it is necessary to multiple tracks work by an equipment Sequence coordinates ability punch forming to go out a circular steel loop, and not only operating efficiency is low, and the input amount of worker, labor intensity etc. are all It is very big.Also, the circular steel ring qualification rate stamped out is very low, and quality is difficult to ensure.

Workpiece generally use roller conveyor after punch forming is delivered to next link, and worker is checked, packed simultaneously Outbound.But existing roller conveyor has drum maintenance, changes the problem of difficult, changing roller needs to transfer gantry Dismantled, maintenance operation is very numerous and diverse.

The content of the invention

The present invention is for overcome the deficiencies in the prior art, there is provided a kind of punching operation easy to maintenance, workpiece qualification rate is high System.

To achieve these goals, the present invention uses following technical scheme：A kind of punching operation system, including cutting are single Member, feeding unit, punching unit and discharging unit；The punching unit includes lower mould, the upper mould that mould can be descended to move up and down relatively And the upper mould actuator that the upper mould of driving moves up and down；The upper mould is provided with and rushes arm and located at the compression leg rushed on arm；The lower mould It is provided with punching press chamber, the two punching press counterparts for being symmetrically set in punching press intracavitary and the arcuation recess on the punching press counterpart；Institute It is to be flexibly connected that punching press counterpart, which is stated, with the punching press cavity wall；The arm that rushes is provided with the spacing dress being engaged with the compression leg Put；The discharging unit include transfer gantry, be spaced apart along transfer gantry length direction multiple conveying cylinders, for driving The driving part and the hood of driving part drive connection and be movably set in the conveying that the dynamic conveying cylinder rotates Locking external member outside roller；The locking external member is provided with the anti-falling piece of hood anticreep cooperation and for releasing the anti-falling piece The tripper that anticreep between hood coordinates.The present invention, can be by compression leg in advance to steel bar when carrying out punching press to workpiece Bent, synchronously drive punching press counterpart to stir during compression leg moves afterwards, in the both ends progress to steel bar Bending operation, meanwhile, two arcuation recesses can cooperatively form the groove of circle, so as to which steel bar can be stamped into the steel of circle Ring, so as to be that the punching press to steel loop can be achieved by an equipment, not only operating efficiency is high, and the input amount of worker is considerably less, High degree reduces production cost and recruitment cost；The setting of stopping means, workpiece can be limited in the end of stopping means Between portion and the surface for rushing arm, effectively prevent workpiece from being deflected position in punching press, ensure that workpiece both ends can be aligned completely, It is stamped into as a circular, improves the qualification rate of workpiece；By locking the setting of external member, to realize conveying cylinder and hood Between connection, so as to when lock the anticreep between external member and hood coordinate be released from when, conveying cylinder can be with directly from defeated Send and removed on support, easily can be disassembled conveying cylinder without carrying out dismounting to transfer gantry, hence for conveying The maintenance of roller is very easy, without taking the excessive time, repairs time-consuming few, rapid operation；And avoid the workpiece after punching press Occur stagnation behavior in course of conveying, improve the whole work efficiency of system.

Further, the stopping means includes connector and the spacing external member on connector, stopping means tool There are first position and the second place, during in first position, the connector is to close to dynamic, the spacing external member set that rushes arm rollover On to the compression leg；During in the second place, the connector is to away from rushing, arm rollover is dynamic, and spacing external member departs from compression leg.

Further, when rushing arm and pouring to the punching press chamber, the stopping means is changed to first by the second place Put；When rushing arm and leaving the punching press chamber, the stopping means is changed to the second place by first position；So as to spacing external member only Covered when rushing arm and pouring punching press chamber to compression leg, when rushing arm and leaving punching press chamber, spacing external member can leave compression leg, so as to will not Discharging to workpiece is impacted, and workpiece directly can be removed after annulus is struck out from compression leg, easy to operate.

Further, described connector one end is connected with the arm that rushes, and the other end bends inwards to form kink；By curved The setting of folding part so that between the second linkage section lower end and the spacing rushed between arm are compared the second linkage section upper end and rushed between arm Away from small, ensure connector follow rush arm and push when, kink is inserted into punching press intracavitary in advance, ensures connector by punching press The extruding of cavity wall and inwardly stir so that on spacing external member set to compression leg；Because spacing external member is filled with punching press intracavitary rushing arm When, spacing external member will be covered to compression leg, so as to which workpiece effectively can be limited in spacing external member front end and rushed between arm by spacing external member Gap in, prevent gap wide so that workpiece deflects position in punching press, ensure that workpiece both ends can be aligned completely, It is stamped into as a circular, improves the qualification rate of workpiece.

Further, the spacing external member is formed in one with the connector is made, and by injection molding;Even Fitting is made up of plastics, makes it have certain elastic deformation ability, can be relative so as to which connector by external force when being acted on Connector and rush the junction of arm certain upset occurs, while when the external force on connector disappears, connector also can be Reset condition is returned back in the presence of self-deformation；Meanwhile processing is more convenient.

Further, the connector is connected by an elastic telescopic part with the arm that rushes；Pass through setting for elastic telescopic part Put, when rushing arm and leaving punching press chamber, can drive connection part Quick-return it is fast to original state, reset speed.

Further, the spacing external member includes the first external member and the second external member, first external member and the second external member inwall The cambered surface being engaged with the compression leg outer surface is set；Because spacing external member is made up of plastics, so as to the first external member and second External member has certain restoring force after being softened, and so as to ensure that the first external member and the second external member are pressed on compression leg, prevents both Between produce gap；Preferably, rubber layer can be set in the inwall end of first external member and the second external member, further prevents it Gap is produced between inwall and compression leg, in stamped workpieces, workpiece will not be caught in gap.

Further, the punching press intracavitary is provided with the reset components for acting on the punching press counterpart.

Further, the reset components include the support member being located at below the punching press counterpart with can moving up and down and are arranged In the elastic component outside support member, the elastic component one end acts on support member, and the other end acts on punching press cavity wall；Punching can be left rushing arm When pressing intracavitary, driving punching press counterpart outwards stirs, and prevents the liquidate movement of arm of punching press counterpart from impacting.

Further, the anti-falling piece is arranged to two, and the tripper includes scalable action ground and is located at the lock Determine the push button element in external member and the transmission parts between the push button element and anti-falling piece；It is described when pressing the push button element Two anti-falling pieces can be under the transmission of transmission parts in synchronous retraction to the locking external member;By the setting of multiple anti-falling pieces, prevent De- effect is more preferable, ensures that both during work, will not be mutually disengaged, ensure the stability of equipment；And pressing push button element When, two anti-falling piece synchronization retractions can be driven to unlock simple operation to locking in external member, realized while good anticreep is ensured fast Speed unblock, further improves operating efficiency.

Further, the transmission parts are engaged including the drive rod on the push button element, with the drive rod Lever piece and the driven member on the anti-falling piece；Described lever piece one end is engaged with the drive rod, the other end with The driven member is engaged；Driving member is driven to act by lever piece, driving effect is good, it is only necessary to applies on push button element smaller Power be that the expanding-contracting action of shackle member can be achieved, realize that the anticreep released between connecting portion and anti-delinking part coordinates, operation more saves Power.

Further, the lever piece includes the lever that support member and central part are connected with supporting part；The lever has The first end coordinated with drive rod anticreep and the second end coordinated with driven member anticreep.

Further, the first end of the lever is provided with the extension of cylindricality, and the extension top is provided with anticreep flange； The drive rod is provided with the connecting cavity being engaged with the extension, and the card being engaged with the anticreep protuberance is located in the connecting cavity Groove；By the cooperation of anticreep flange and neck, being stably connected between first end and drive rod is realized, ensures to move down on push button element It in dynamic process, cannot come off between actuator and lever, ensure the stability of equipment, reduce maintenance rate.

Further, the driven member is connected with the anti-falling piece, and the driven member side wall is provided with the card division of 4 L-shaped, 4 cards A link slot is formed between portion；Second end of the lever is provided with the circle convex portion being engaged with the card division;Pass through card division With the cooperation of convex portion, being stably connected between the second end and follower lever is realized, it is driven during ensureing that the second end moves up and down It cannot come off between part and lever, ensure the stability of equipment, reduce maintenance rate；And 4 have certain interval between card division, so as to So that the big I of link slot slightly becomes big when the second end penetrates so that assembling is more easy.

Further, the driven member is provided with a guide groove, and being provided with the locking external member can penetrate to the guide groove Interior limited post；Because the end of lever second is that arcuately track is moved in motion, so as to need by limited post and guiding Groove coordinates so that driving member is maintained and moved up and down on straight path, ensures that driven member can drive anti-falling piece retraction to locking In external member.

In summary, the present invention has advantages below：It is that the punching press to steel loop can be achieved by an equipment, not only works Efficiency high, and the input amount of worker is considerably less, high degree reduces production cost and recruitment cost；Stopping means is set Put, workpiece can be limited in the end of stopping means and rush arm surface between, effectively prevent workpiece in punching press position occur Deflection, ensure that workpiece both ends can be aligned completely, be stamped into as a circular, improve the qualification rate of workpiece；Pass through locking The setting of external member and hood, without be dismantled to transfer gantry during replacing, repair time-consuming few, rapid operation.

Brief description of the drawings

Fig. 1 is the structural representation of the present invention.

Fig. 2 is the structural representation of punching unit in the present invention.

Fig. 3 is the enlarged drawing at B in Fig. 2.

Fig. 4 is the partial schematic diagram of punching unit in the present invention.

Fig. 5 is the partial schematic diagram of supply unit in the present invention.

Fig. 6 is the structural representation of the discharging unit of the present invention.

Fig. 7 is the sectional view of locking external member line A-A along Fig. 6.

Fig. 8 is Fig. 7 partial schematic diagram.

Fig. 9 is the enlarged drawing at B in Fig. 8.

Figure 10 is Fig. 7 partial schematic diagram.

Embodiment

In order that those skilled in the art are better understood from the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.

As Figure 1-10 shows, a kind of punching operation system, including cutter unit 1, feeding unit 2 and punching unit 3；Such as Shown in Fig. 2-3, the punching unit 3 includes lower mould 31, upper mould 32 and upper mould actuator, and the upper mould actuator is used to drive Upper mould moves up and down, so that upper mould can descend mould to move up and down relatively；Upper mould left and right ends are respectively equipped with a connecting pole 311, The upper mould actuator is the cylinder being connected with connecting pole, and the lower mould is provided with the through hole passed through for connecting pole；The upper mould 32 provided with arm 33 and compression leg 34 is rushed, and the compression leg 34 is located at and rushes arm lower position；The lower mould 31 is provided with punching press chamber 35, Liang Chong Compression-style fittings 36 and the arcuation recess 37 on the punching press counterpart；The two punching presses counterpart 36 sets to be symmetrical Put, preferably stainless steel is made, and the bottom of two punching press counterparts 36 is hinged with the inwall of punching press chamber 35 so that punching press is matched somebody with somebody The top of component 36 can be overturn with respect to junction；Specifically, the cross section of the arcuation recess 37 is semicircle, and it is a diameter of The external diameter of equal or slightly larger than described compression leg；When two 36 inwardly upsets simultaneously of punching press counterpart, two arcuation recesses can form one Individual circular groove.

In order that obtaining two punching press counterparts 36 can automatically reset to the state of turning up after inside upset, we are in the punching A reset components are provided with pressure chamber 35, the reset components are acted on the punching press counterpart；Specifically, reset components include Support member 381 and the elastic component 382 being sheathed on outside support member below the punching press counterpart, the support member 381 is T-shaped sets Put, top is offseted with punching press counterpart 36, and bottom is located in lower mould in which can move up and down；The elastic component is spring, elasticity One end of part offsets with the support member 381, and the other end offsets with the inwall of punching press chamber 35.

Further, as shown in figure 4, the arm 33 that rushes is provided with the stopping means being engaged with the compression leg 34, the limit Position device includes one end with rushing the connector 51 that arm 33 is connected and the spacing external member 52 on connector, it is preferred that the limit Position external member 52 and connector 51 are that plastics are made, and have certain elastic deformation ability, so as to which connector 51 is by external force During effect, opposite joints 51 and the junction of arm 33 can be rushed certain upset occurs, while the external force on connector disappears During mistake, connector can also return back to reset condition in the presence of self-deformation；The stopping means has first position and Two positions, during in first position, the connector 51 is to dynamic close to the rollover of arm 33 is rushed, 52 sets of the spacing external member to the pressure On post 34；During in the second place, the connector 51 is to away from rushing, the rollover of arm 33 is dynamic, and spacing external member 52 departs from compression leg 34；And When upper mould downward actuation, when rushing arm 33 and pouring to the punching press chamber 35, the stopping means is changed to first by the second place Put；When upper mould acts upwards, when rushing arm 33 and leaving the punching press chamber 35, the stopping means is changed to second by first position Put.

Further, the connector 51 includes the first linkage section 512 and the second linkage section 513 being obliquely installed, described Spacing external member is on the second linkage section inner surface；The upper end of first linkage section 512 is connected with rushing arm, under the second linkage section 513 End bends inwards to form kink 511；Pass through the setting of kink so that the lower end of the second linkage section 513 and between rushing between arm It is small away from the spacing compared the second linkage section upper end and rushed between arm 33, ensure connector 51 follow rush arm and push when, bending Portion 511 is inserted into punching press intracavitary in advance, ensures that connector is inwardly stirred by the extruding of punching press cavity wall so that spacing external member 52 sets on compression leg 34；Because spacing external member is when rushing arm 33 and being filled with punching press intracavitary, spacing external member 52 will be covered to compression leg, so as to Workpiece effectively can be limited in spacing external member front end and rushed in the gap between arm by spacing external member, prevented gap wide and caused work Part deflects position in punching press, ensures that workpiece both ends can be aligned completely, is stamped into as a circular, raising workpiece Qualification rate；Preferably, the width in the gap can be arranged to equal with the width of workpiece, lower so as to the scrappage of workpiece；Make To be preferable, the connector 51 is connected by an elastic telescopic part 53 with the arm 33 that rushes, and the elastic telescopic part interval is uniform Multiple springs on the connector, the equal one end of these springs is connected with connector, and the other end is connected with the arm that rushes；Enter one Step, the connector 51 and spacing external member are integrated injection molding and are made, and processing is more convenient.

Specifically, the spacing external member 52 includes the first external member 521 and the second external member 522, first external member 521 and second The cambered surface that the inwall of external member 522 is engaged with the outer surface of compression leg 34 is set；Preferably, when compression leg is inserted into spacing external member When, the first external member 521 and the second external member 522 will be opened slightly a bit by top, because spacing external member is made up of plastics, so as to first set The external member 522 of part 521 and second has certain restoring force after being softened, so as to ensure that the first external member 521 and the second external member 522 are tight It is pressed on compression leg, prevents from producing gap between the two；Preferably, the inwall end of the external member 522 of the first external member 521 and second Settable rubber layer, further prevents from producing gap between its inwall and compression leg, in stamped workpieces, workpiece will not be caught in In gap；The arm 33 that rushes is provided with a link slot 331, and the compression leg 34 is provided with the joint 341 of cylindricality, the joint and link slot Between to be spirally connected so that compression leg relative can rush arm dismounting；So as to which the specification of compression leg 34 can be changed, straight by changing Footpath compression leg 34 of different sizes meets the different requirement of specification of workpieces of processing, and the joint on compression leg is arranged to standard component, directly Footpath all same；So as to process the workpiece of a variety of different sizes, applied widely, equipment investment cost by an equipment can It is low；Meanwhile be added for traditional structure, replacing, the whole service life of extension device are also easily facilitated when compression leg damages； And because the first external member 521 and the second external member 522 have deformability, and inwall is provided with rubber layer, even if big so as to compression leg Small to change, it is not in gap to be remained unchanged between the first external member 521 and the second external member 522 and compression leg.

The cutter unit 1 is the cutting machine directly bought on the market, and model is not specifically limited, by cutting machine by steel Band cuts into a section steel bar, then delivers to punching unit 3 by feeding unit 2；Specifically, as shown in figure 5, feeding unit 2 include conveyer belt 21, two rollers 22, the motor of driving roller rotation, the workpiece keeper on the lower mould and are located at Charging aperture 23 on workpiece keeper；The conveyer belt is belt, is set in outside two rollers；The workpiece keeper includes symmetrical Two location-plates 24 set, the location-plate lower end are connected with the lower mould, and the charging aperture 23 is positioned close to conveyer belt side Location-plate on；Two location-plate, which corresponds on charging aperture lower position, is respectively equipped with a positioning convex portion 241, the positioning convex portion Position less than the top of the punching press counterpart 36 height.

In order to prevent workpiece to be fed through to being sent into material mouth on punching press counterpart, we are also provided with a delivery portion Part, the delivery part include being symmetricly set on the delivery frame 25 on lower mould and the delivery plate 26 on delivery part, the delivery plate 26 is are obliquely installed, and are specially obliquely installed by the side of the laterally closer charging aperture away from charging aperture, and two delivery plates are close The spacing of charging aperture side is equal to the size of charging aperture, so as to ensure that workpiece can be directed at charging aperture.

As illustrated in figures 6-10, the discharging unit includes transfer gantry 41, multiple conveying cylinders 42, driving part 43, cover Part 44 and locking external member 45；The transfer gantry 41 is left and right two, between two transfer gantries 41 there is spacing to be rolled for conveying Cylinder is inserted；The connecting portion that conveying cylinder 42 includes body 421 and is respectively arranged on the left and right sides of body 421, the conveying Roller 42 is roller, the evenly spaced distribution along the length direction of transfer gantry of these conveying cylinders 42；The driving part 43 are used to drive the conveying cylinder to rotate, and then conveying workpieces；The number of the hood 44 is identical with the number of conveying cylinder, One hood 44 of each corresponding connection of conveying cylinder；Specifically, the hood 44 coordinates with driving part transmission, in hood 44 Portion is set for opening, and cross section is set to be semicircle, and the connecting portion 422 can be penetrated to the hood so that hood cover On the outer surface of connecting portion 422；The locking external member 45 is movably set in outside the conveying cylinder, the locking external member 45 are provided with anti-falling piece 451, and the outer surface of hood 44 is provided with the anticreep protuberance 443 being engaged with the anti-falling piece 451, passed through The cooperation of anti-falling piece and anticreep protuberance, can be achieved locking external member 45 and hood between anticreep coordinate, so as to prevent connecting portion by The opening of cover body drops out.

Further, conveying cylinder 42 coordinates with the hood 44 for rotation stop, and the conveying cylinder 42 covers with the locking Part 45 coordinates for rotation stop；Specifically, the evenly spaced rotation stop convex portion that multiple bar shapeds are distributed with the connecting portion outer surface 423, the evenly spaced rotation stop groove 441 that multiple bar shapeds are distributed with of the inner surface of cover body 44；The locking correspondence of external member 45 It is evenly spaced that multiple bar-shaped troughs 453 are distributed with the side wall of the opposite side provided with push button element, when connecting portion is placed in the cover In vivo, when and the locking external member 45 is coordinated with cover body anticreep, rotation stop convex portion 423 is respectively clamped into rotation stop groove 441 and bar In shape groove 453, realize that between conveying cylinder, hood, locking external member three be rotation stop.

When needing to change rolling member, it is necessary to will be disassembled on rolling member；In order to facilitate dismounting, we are provided with a solution Locking device, the anticreep that can be released by the tripper between the anti-falling piece 451 and hood 44 coordinate；Specifically, the anticreep Part 451 is arranged to two, and the tripper includes operating cavity, push button element 7 and the transmission parts being opened in locking external member 45 6；In the locking external member 45, the top of push button element 7, which is at least partly passed to locking, to be covered on the scalable action ground of push button element 7 The outer surface of part 45；The transmission parts 6 are arranged to 2 groups, and one group is disposed therein one between anti-falling piece and push button element, another group It is arranged between another anti-falling piece and push button element；So as to which when pressing the push button element 7, two anti-falling piece 451 can be in two groups Under the transmission of transmission parts in synchronous retraction to the locking external member 45, the push button element 7 is the plastics directly bought on the market Button, structure are not repeating.

Specifically, the transmission parts 6 include be installed in the push button element bottom drive rod 62, with the drive rod phase The lever piece 61 of cooperation and the driven member 63 for being fixedly arranged on the anti-falling piece top；Described one end of lever piece 61 and the drive rod 62 It is engaged, the other end is engaged with the driven member 63；The lever piece 61 includes support member 611 and lever 612；The support member 611 are fixedly connected on operating cavity bottom wall；The central part of the lever is hinged with supporting part, and the lever has to be prevented with drive rod The de- first end 613 coordinated and the second end 614 coordinated with driven member anticreep；So that when pressing push button element, first end 613 will Stirred downwards under the driving of drive rod, so as to which the second end be tilted relatively, driving driven member drives anti-falling piece to move up, so as to contract Enter to lock in external member.

Specifically, the first end 613 of the lever is provided with the extension 615 of cylindricality, the extension top is provided with annular Anticreep flange 616, the anticreep flange 616 by the top of extension 615 direct out extension formed；The drive rod 62 is provided with The connecting cavity 621 for the cylindricality being engaged with the extension, the connecting cavity are interior located at the ring shape being engaged with the anticreep protuberance Neck；When extension 615 is penetrated to connecting cavity, anticreep protuberance is caught in neck, is realized the first end 613 of lever and is driven Anticreep between moving part coordinates；Preferably, an elastic component 8 is connected in the first end 613 of the lever, the elastic component is spring, The elastic component is connected with operation cavity wall, so as to which when being turned under first end 613, elastic component will be compressed, and then may be such that first 613 Quick-returns are held to home position.

Further, the driven member 63 is by the anti-falling piece top to extend the bar blocks formed directly up, should be from The side wall of moving part 63 forms a link slot 632 between being provided with the card division of card division 631,4 of 4 L-shaped；Second end 614 of the lever can Penetrate to the link slot 632；Second end 614 is provided with the circle convex portion 617 being engaged with the card division；When the second end 614 when penetrating to link slot 632, and convex portion 617 will realize that anticreep coordinates with card division 631, so as to realize the second end and driven member 63 anticreep coordinates；In order to be defined to the movement locus of driven member 63, we are provided with a bar shaped on driven member 63 633, and in the fixed limited post 452 of the operating cavity side wall, assembling, the limited post 452 penetrated to the guide groove；Make To be preferable, connect an elastic component 8 on the driven member 63 of the lever, the elastic component is spring, the elastic component with operating cavity Wall is connected, so as to which when being turned on the second end, elastic component will be compressed, and then may be such that the second end Quick-return to home position.

Specifically, the driving part 43 includes multiple gear members 431, chain 432 and actuator, the chain 432 Can directly it be bought by the market, the actuator is motor, and actuator is connected with one of gear member, reduces actuator Set, more save；Chain be sheathed with thus gear member outside, so as to when the gear member for connecting actuator rotates, you can logical Chain-driving other gear members rotation is crossed, sync rates are high, energy-conserving and environment-protective；Gear member 431 is gear, and the number of gear member 431 It is identical with the number of hood, i.e. hood one gear member 431 of corresponding connection；The central part of gear member 431 is provided with and supplies hood The circular open passed through, in order to hood be driven to rotate when realizing that gear member rotates, so as to drive conveying cylinder to rotate；We It is evenly spaced there is provided the projection of multiple bar shapeds on hood outer surface, it is provided with the inner surface of circular open and bar shaped The neck that projection is engaged, when hood penetrates circular open, projection can be caught in neck, realized between hood and gear member Rotation stop coordinates.

Preferably, the transfer gantry 41 is provided with the locating dowel 411 being engaged with the gear member, the locating dowel Stretch out on 411 outer surfaces formed with a circle defining flange 412, the position of gear member can be entered by the defining flange 412 Row limits, and ensures that hood has enough spaces to be stretched；In order to prevent gear member from being dropped out in rotation process from locating dowel, We raise one's hat 413 at the anti-of T-shaped that be spirally connected in the outer end of locating dowel 411, and it 413 can be the spiral shell directly bought on the market that this is anti-, which to raise one's hat, Bolt, and the diameter on the head of bolt should be more than the diameter of location division.

Further, the transfer gantry 41, which corresponds on the position of each hood, is bolted with a bolt 414, when setting During standby normal use, bolt 414 can be screwed in transfer gantry 1, so as to be held out against to hood, prevent hood in the course of work In after move, ensure to be not in depart between hood and conveying cylinder.

Concrete operations principle is as follows：Steel band delivers to charging aperture position after cutter unit is cut into steel bar, by conveyer belt Put, punching press intracavitary is fed through by charging aperture, and be laid flat on punching press counterpart；Upper modular belt is dynamic afterwards rushes arm and moves down, and rushes Punching press intracavitary is poured in arm lower end, while connector bottom also enters punching press intracavitary；Backlash arm continue to move down so that compression leg contact To workpiece, while connector is extruded by punching press cavity wall, moves inward so that on spacing external member set to compression leg；Rush arm after Continuous to move down, compression leg pushes workpiece so that workpiece bends；When under the arcuation recess being moved on compression leg and two punching press counterparts When portion is in contact, two punching press counterparts are overturn simultaneously so that and two arcuation recesses form a circular groove covered on outside compression leg, So as to which workpiece extruding is turned into circle.

Obviously, described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, it should all belong to the scope of protection of the invention.

Claims (10)

1. a kind of punching operation system, including cutter unit（1）, feeding unit（2）, punching unit（3）And discharging unit；It is special Sign is：The punching unit（3）Including lower mould（31）, can descend relatively mould move up and down upper mould（32）And above and below the upper mould of driving The upper mould actuator of action；The upper mould（32）It is provided with and rushes arm（33）With located at the compression leg rushed on arm（34）；The lower mould （31）It is provided with punching press chamber（35）, be symmetrically set in two punching press counterparts of punching press intracavitary（36）And on the punching press counterpart Arcuation recess（37）；The punching press counterpart（36）With the punching press chamber（35）Inwall is flexible connection；It is described to rush arm（33）On Provided with the compression leg（34）The stopping means being engaged；The discharging unit includes transfer gantry（41）, grow along transfer gantry The multiple conveying cylinders being spaced apart on degree direction（42）, driving part for driving the conveying cylinder to rotate（43）And The hood of the driving part drive connection（44）And it is movably set in the locking external member outside the conveying cylinder（45）；The lock Determine external member（45）It is provided with the anti-falling piece coordinated with the hood anticreep（451）With for releasing the anti-falling piece（451）With hood （44）Between anticreep coordinate tripper.

A kind of 2. punching operation system according to claim 1, it is characterised in that：The stopping means includes connector （51）With the spacing external member on connector（52）, the stopping means has first position and the second place, in first When putting, the connector（51）Arm is rushed to close（33）Rollover is dynamic, the spacing external member（52）Cover to the compression leg（34）On；Place When the second place, the connector（51）Arm is rushed to remote（33）Rollover is dynamic, spacing external member（52）Depart from compression leg（34）.

A kind of 3. punching operation system according to claim 2, it is characterised in that：When rushing arm（33）Pour to the punching press Chamber（35）When, the stopping means is changed to first position by the second place；When rushing arm（33）Leave the punching press chamber（35）When, The stopping means is changed to the second place by first position.

A kind of 4. punching operation system according to claim 2, it is characterised in that：The connector（51）One end with it is described Rush arm（33）It is connected, the other end bends inwards to form kink（511）.

A kind of 5. punching operation system according to claim 2, it is characterised in that：The connector（51）Pass through an elasticity Extensible member（53）Arm is rushed with described（33）It is connected.

A kind of 6. punching operation system according to claim 2, it is characterised in that：The spacing external member（52）Including first External member（521）With the second external member（522）, first external member（521）With the second external member（522）Inwall with the compression leg（34）Outside The cambered surface that surface is engaged is set.

A kind of 7. punching operation system according to claim 1, it is characterised in that：The anti-falling piece（451）It is arranged to two Individual, the tripper includes scalable action ground and is located at the locking external member（45）On push button element（7）With located at the button Transmission parts between part and anti-falling piece（6）；When the pressing push button element（7）When, two anti-falling piece（451）Can be in driving section Synchronous retraction is to the locking external member under the transmission of part（45）It is interior.

A kind of 8. punching operation system according to claim 7, it is characterised in that：The transmission parts（6）Including located at Drive rod on the push button element（62）, the lever piece that is engaged with the drive rod（61）And on the anti-falling piece from Moving part（63）；The lever piece（61）One end and the drive rod（62）It is engaged, the other end and the driven member（63）Match Close.

A kind of 9. punching operation system according to claim 8, it is characterised in that：The lever piece（61）Including support member （611）The lever being connected with central part with supporting part（612）；The lever has the first end coordinated with drive rod anticreep （613）With the second end coordinated with driven member anticreep（614）.

A kind of 10. punching operation system according to claim 9, it is characterised in that：The driven member（63）It is provided with one Guide groove（633）, the locking external member（45）Interior be provided with can be penetrated to the limited post in the guide groove（452）.