CN207190336U - A kind of quick die change device - Google Patents

Abstract

The utility model provides a kind of quick die change device in mold changing mechanical field, including mold-change trolley and mold changing platform, mold-change trolley includes being used for the vehicle frame for placing mould bases, bottom of frame is provided with roller, drive mechanism is provided with vehicle frame, drive mechanism driving dolly is walked on the track coordinated with roller, mold changing platform includes 4 columns one in rectangular layout, transmitting device and the lifting device for lifting top mold frame, parallel to being respectively connected with transmitting device on 2 columns one of dolly moving direction, transmitting device can move up in transverse and longitudinal side, transmitting device transmits mould bases before being movable to different press bench, the both ends of mold-change trolley are equipped with the mold frame library for placing mould bases, mold frame library is vertical with the moving direction of mold-change trolley, mold-change trolley is along track travel, trolley track is extended on front side of forcing press；The utility model realizes the replacing of different pressures machine worktable lower mold holder, and automaticity is high, changes the mold efficiency high.

Description

A kind of quick die change device

Technical field

Mould changing device technical field is the utility model is related to, more particularly to a kind of device of quick-replaceable pressing machine die carrier.

Background technology

Forcing press be for blank carry out pressure processing lathe, by blank apply pressure make its be deformed and Fracture so as to obtain required part, forcing press has high efficiency and practicality, play the role of in manufacturing industry it is irreplaceable, but During punching press parts, mould bases is highly susceptible to damage, and punching press needs to enter the core rod between top mold frame and lower mold holder for a period of time afterwards Row is changed.

In the prior art, the Chinese invention patent that patent name is " a kind of forcing press mould changing device ", its patent are disclosed The applying date is 2013.11.29, Application No. 201310638731.4, authorized announcement date 2015.11.25, and Authorization Notice No. is The B of CN 103737960, the mould changing device include being arranged at riser guide in press bench, for driving riser guide The drive device and mold-change trolley risen or fallen, the vehicle of mold-change trolley are equipped with vehicle guide, and mold-change trolley can Move between first position and the second place along vehicle guide, when dolly is located at first position, forcing press is changed the mold, dolly During positioned at the second place, mould is loaded and unloaded to mold-change trolley, this is designed, and is required for installing riser guide and driving on each forcing press Device, cause press structure more complicated, it is necessary to which independent mould changing device is to each when being changed the mold to different forcing presses Forcing press is changed the mold, and causes the waste of resource, is moved to diverse location realization mold changing by mold-change trolley and is taken apart a die 2 Action, mold changing efficiency are low.

Utility model content

For in the prior art the defects of, the purpose of this utility model is to overcome above-mentioned deficiency of the prior art Place, solution can not realize the technical problem changed the mold under different pressures machine by a device, there is provided a kind of quick die change device, it is real The replacing of existing different pressures machine worktable lower mold holder, automaticity is high, changes the mold efficiency high.

What the purpose of this utility model was realized in：A kind of quick die change device, including mold-change trolley and mold changing platform, The mold-change trolley includes being used for the vehicle frame for placing mould bases, and the bottom of frame is provided with roller, drive mechanism, institute are provided with vehicle frame State drive mechanism driving mold-change trolley to walk on the track coordinated with roller, the mold changing platform includes in rectangular layout 4 Individual column one, transmitting device and the lifting device for lifting top mold frame, parallel to equal on 2 columns one of dolly moving direction Transmitting device is connected with, transmitting device can move up in transverse and longitudinal side, and the transmitting device is movable to different forcing press works Mould bases is transmitted before making platform, the both ends of the mold-change trolley are equipped with the mold frame library for placing mould bases, mold frame library and mold-change trolley Moving direction it is vertical, the trolley track is extended on front side of forcing press.

During utility model works, transmitting device is transported to the press bench for needing replacing mould bases as needed Before, transmitting device transports the mould bases on press bench to mold-change trolley, old when mold-change trolley face mold frame library Mould bases is pulled on a mold frame library, and new mould bases is pushed to mold-change trolley from another mold frame library, and mold-change trolley moves Move on front side of press bench, new mould bases is changed into forcing press, mold-change trolley reverse movement, mold-change trolley face mould Frame storehouse, old mould bases are pushed on mold-change trolley, and transmitting device moves up, and lifting device drives top mold frame to move up, and is passing New core rod is placed on defeated device, staff replaces with the old core rod between lower mold holder, and after having changed core rod, lifting device drives Top mold frame moves down, until when top mold frame and fully mated lower mold holder, lifting device and top mold frame is unclamped, mold changing terminates；This reality It can be changed the mold small according to the transmission for completing mould bases in different pressures machine worktable is actually needed by setting for transmitting device with new Car can automatically move transport mould bases, and automaticity is high, improve mold changing efficiency, and the replacing of new mould bases is realized in the setting of mold frame library, Save the time that core rod is changed, further improve mold changing efficiency；The utility model can be applied to the replacing work of forcing press interior mould bases In work.

In order to realize that the transverse and longitudinal of transmitting device moves, the transmitting device includes the level being horizontally installed on column one Support base one end and it is some can bending joint arm, the horizontal support seat other end toward column one outwardly direction extension, water The horizontal guide rail one for the above-below direction that two rows are parallel to each other is provided with front side of flat support base, the horizontal guide rail one is slidably connected Horizontal one end of sliding seat one, the other end of horizontal sliding seat one are arranged on rear side of vertical support base, the vertical support base and water Flat support base is vertical, and the upright guide rail for the vertical direction that two rows are parallel to each other, the upright guide rail are provided with front side of vertical support base On be slidably connected vertical sliding seat one end, the vertical sliding seat other end is provided with arm support base, and the vertical support base is connected The fixing end of lifting hydraulic cylinder, elevating lever and the arm support base of lifting hydraulic cylinder are connected, and the arm support base is provided with phase up and down Mutually parallel upper connecting base and lower connecting base, the joint arm end of the head end between the upper connecting base and lower connecting base is correspondingly set There are upper bracket and undersetting, support tube is fixed between the upper bracket and undersetting, is fixed with down on the downside of the undersetting Axle, connected between the lower connecting base and lower axle by taper roll bearing one, lower flange be fixed with the downside of lower connecting base, The boss one being used for against the outer ring of taper roll bearing one is provided with the upside of the lower flange；It is fixed with the upside of the upper bracket with The concentric upper axle of axle, is connected between upper axle and upper connecting base by taper roll bearing two, is fixed with the upside of upper connecting base Upper flange, upper flange downside are provided with the boss two against the outer ring of taper roll bearing two, and upper axle extends upward through upper flange, upper flange Thrust ball bearing is rotatably coupled between upper axle, the upside of end joint arm is provided with plate conveyor；In this design, realize and pass The transverse and longitudinal movement of defeated device, makes plate conveyor be movable on different press bench and transmits mould bases, can be automatic by mould bases Transmit to mold-change trolley, when mold-change trolley is placed between mold frame library, unclamp top mold frame and lower mold holder, bending joint arm make axle and Lower axle is rotated to realize the folding of each joint arm, and the bending of joint arm drives the bending of plate conveyor so that new in plate conveyor Core rod as top mold frame downside, pass through the disposable transmission for being provided with mould bases of transmitting device, improve mold changing efficiency.

In order to realize moving horizontally for vertical support base, the transmitting device also includes horizontal sliding seat two, the level Sliding seat two includes horizontal part and vertical portion, holding tank, the holding tank of the horizontal support seat being provided with the horizontal support seat Interior to be provided with least two linear actuator, between adjacent linear actuator, the drive end of a linear actuator passes through horizontal sliding seat Vertical portion and the fixing end of another linear actuator be connected, it is mutually flat that two rows are fixed with the inwall of the horizontal support seat The horizontal guide rail two of capable horizontal direction, horizontal part and the horizontal guide rail two of horizontal support seat are slidably connected, head end it is straight The fixing end of line drive is connected on horizontal support seat, and the linear actuator of head end abuts the horizontal support seat other end, most end The drive end of the linear actuator at end is connected with vertical support base；The external part of the linear actuator of head end in the longitudinal direction with Press bench is corresponding；Moving horizontally for vertical support base is realized in this design, plate conveyor is moved to the work of different pressures machine Before platform, the replacing of mould bases in different pressures machine is realized.

In order to further improve the reliability of vertical sliding seat motion, the upper and lower part of the vertical support base is set respectively There are upper limit plate and lower limiting board, vertical sliding seat, which is limited between upper limit plate and lower limiting board, to be slided.

For the structural strength for support base of further improving the standard, the transmitting device also is used for supporting including at least one The column two of horizontal support seat, column two are fixedly connected with horizontal support seat；Be placed with the plate conveyor it is some be used for hold The vacuum cup of mould bases bottom side, the vacuum cup produce absorption of the vacuum realization to mould bases by gas circuit；Vacuum cup is set Put so that mould bases is attracted in plate conveyor, prevent vibration of the mould bases in plate conveyor, improve the stabilization of plate conveyor transmission mould bases Property.

In order to realize automatically moving and braking for mold-change trolley, the parallel mould bases guide rail in left and right is provided with the upside of the vehicle frame One, the vertical bearing roller parallel provided with two rows between the mould bases guide rail one, braking mechanism, mould bases are additionally provided with the vehicle frame Push-pull mechanism, mould bases detent mechanism and mould bases elevating mechanism；The drive mechanism includes reductor one, the reductor one it is defeated Go out end and be provided with sprocket wheel one, sprocket wheel two is coaxially connected with the roller of the small car bottom, the sprocket wheel one and sprocket wheel two pass through chain Bar one is connected；The braking mechanism includes the friction roller being arranged on roller shaft, and the periphery of the friction roller is fixed with Brake cylinder, the piston-rod end of the brake cylinder are provided with brake shoes when braking for holding friction roller tightly；The mould bases pushes away Drawing mechanism is used to mould bases is pulled in into dolly from press bench along mould bases guide rail one or pushes to press bench from dolly, The mould bases push-pull mechanism includes the sprocket wheel link chain mechanism driven by reductor two, and the chain two of the sprocket wheel link chain mechanism is flat Row is arranged between mould bases guide rail one, and movable stand one is fixed with the chain two, and the downside of the movable stand one, which coordinates, to be provided with Slide rail, the hook one for being easy to draw mould bases is additionally provided with the movable stand one；The mould bases detent mechanism includes being used for positioning mould The liftable limited post of frame position on mold-change trolley, the spacing column bottom are controlled by lift cylinder and lifted, the car The baffle plate for limiting mould bases in the upper extreme position of mould bases guide rail one is additionally provided with frame；The mould bases elevating mechanism is along both sides mould bases The direction of guide rail one is all around correspondingly provided with four groups, and the mould bases guide rail one position corresponding with mould bases elevating mechanism, which is provided with, to be disconnected Section, the mould bases elevating mechanism include the lifting platform that conjunction is carved with the disconnection section of mould bases guide rail one, and the lifting platform bottom, which is provided with, to rise Descending liquid cylinder, it is just concordant with mould bases guide rail one in order to which mould bases moves along mould bases guide rail one when the lifting platform is jacked up by lifting fluid cylinder It is dynamic, when the lifting platform declines, mould bases decline with lifting platform mould bases baseplane is just contacted with the bearing roller on vehicle frame with It is easy to mould bases laterally out of mold-change trolley；In this design, the automatic motion of mold-change trolley, braking machine are realized in the setting of drive mechanism The accurate stopping of mold-change trolley is easy in the setting of structure, and the setting of mould bases push-pull mechanism is easy to mould bases is small into and out changing the mold Car, when the setting of mould bases detent mechanism can prevent that mold-change trolley from moving, mould bases vibration on mold-change trolley；Mould bases elevating mechanism Set and be easy to adjust height of the mould bases on mold-change trolley, under normal circumstances, lifting fluid cylinder, which jacks up lifting platform to mould bases, leads Rail one is concordant, and when mould bases is exactly on lifting platform, mould is adjusted in synchronism by lifting the height of fluid cylinder regulation lifting platform The height of frame, when reducing lifting platform, mould bases base plane is set just to be in rolling contact with bearing roller, can be from laterally mould bases be moved Go out mold-change trolley.

In order to improve the stationarity that mold-change trolley moves along track, the track extends to press bench, track Bottom side is provided with support base, and some guide plates being engaged with the lateral wall of roller guiding are placed with the outside of the support base；Lead Setting to plate makes mold-change trolley smoothly be moved along track, improves the reliability of transport mould bases.

In order to realize the lifting of top mold frame, the lifting device includes fixed mount and lifting hydraulic cylinder, and the fixed mount is consolidated Surely 4 upsides of column one are arranged on, the fixing end of the lifting hydraulic cylinder is connected on the upside of fixed mount, the lifting hydraulic cylinder Piston rod external part is connected to fix the crane of top mold frame, and anti-whereabouts cylinder and rectangular cloth are additionally provided with the fixed mount 4 guide sleeves put, guide rod are slideably provided with the guide sleeve, guide rod bottom is connected with crane；The fixation Frame is provided centrally with anti-drop bar, and anti-downcast hole is provided with the anti-drop bar, and the piston rod of the anti-whereabouts cylinder stretches out End can be just caught in anti-downcast hole, and bottom and the crane of anti-drop bar are connected；The lifting hydraulic cylinder is provided with 2, carries Rise center symmetric setting of the hydraulic cylinder on crane in the longitudinal direction；In this design, upper mould is realized in lifting hydraulic cylinder action The lifting of frame, anti-drop bar and puts down settings of cylinder and avoids that is brought during lifting hydraulic cylinder disengaging crane from dangerous asking Topic, further improve the security reliability of lifting device.

In order to further improve mold changing efficiency, the mold frame library includes base, two row front and back is provided with the upside of the base The limit base being parallel to each other to the row's fore-and-aft direction of mould bases guide rail two and two being parallel to each other, the base is interior to be provided with motor, described The output end of motor is connected with chain three, and the upside of chain three is fixed with movable stand two, and movable stand two, which is provided with, to be easy to The hook two of mould bases is drawn, some directive wheels that cooperation is oriented to mould bases lateral wall, the limit are placed with the inside of the limit base Position seat is arranged on the outside base of mould bases guide rail two, and the upside of the mould bases guide rail two flushes with the upside of mould bases guide rail one； In this design, the mold frame library of mold-change trolley side is used for reclaiming old lower mold holder, and the mold frame library of mold-change trolley opposite side is used for putting Put new lower mold holder, the hook two on movable stand two hooks new lower mold holder, motor work, the motion of motor driven chain three, Chain three drives movable stand to promote new lower mold holder to be moved to direction where mold-change trolley, new lower mold holder is automatically placed in mold changing On dolly；The hook two of movable stand two in the mold frame library of mold-change trolley side hooks old lower mold holder, and old lower mold holder is drawn To mould bases guide rail two.

In order to further improve the reliability of mold-change trolley motion, described track one end away from press bench is provided with The limiting plate that continues to move to of limitation mold-change trolley, roller conflicting when on the limiting plate, mould bases just crane just under Side；This designs the cooperation for being easy to top mold frame and crane.

Brief description of the drawings

Fig. 1 is dimensional structure diagram one of the present utility model.

Fig. 2 is dimensional structure diagram two of the present utility model.

Fig. 3 is top view of the present utility model.

Fig. 4 is dimensional structure diagram three of the present utility model.

Fig. 5 is the top view of mold-change trolley in the utility model.

Fig. 6 is Fig. 5 A-A direction views.

Fig. 7 is Fig. 5 B-B direction view.

Fig. 8 is Fig. 5 C-C direction views.

Fig. 9 is Fig. 5 D-D direction views.

Figure 10 is the dimensional structure diagram of mold-change trolley in the utility model.

Figure 11 is the attachment structure stereogram of vertical support base and joint arm in transmitting device of the present utility model.

Figure 12 is the attachment structure top view of vertical support base and joint arm in transmitting device of the present utility model.

Figure 13 is Figure 12 H-H direction views.

Figure 14 is the partial enlarged drawing at E in Fig. 1.

Figure 15 is the partial enlarged drawing at G in Fig. 4.

Figure 16 is the partial enlarged drawing at F in Fig. 2.

Wherein, 1 press bench, 2 guide plates, 3 support bases, 4 tracks, 5 mold-change trolleys, 501 mould bases guide rails one, 502 Movable stand one, 503 slide rails, 504 reductors one, 505 baffle plates, 506 vehicle frames, 507 chains two, 508 lifting platforms, 509 chains one, 510 sprocket wheels two, 511 sprocket wheels one, 512 bearing rollers, 513 rollers, 514 lifting fluid cylinders, 515 hooks one, 516 friction rollers, 517 stop Car block, 518 brake cylinders, 519 roller shafts, 520 lift cylinders, 521 limited posts, 522 reductors two, 6 columns two, 7 transmission dresses Put, 701 vertical support bases, 702 linear actuators, 703 horizontal guide rails two, 704 horizontal sliding seats two, 705 upright guide rails, 706 Upper limit plate, 707 horizontal guide rails one, 708 horizontal support seats, 709 vacuum cups, 710 joint arms, 711 lower connecting bases, 712 arms Support base, 713 upper connecting bases, 714 plate conveyors, 715 vertical sliding seats, 716 upper brackets, 717 lower limiting boards, 718 raise-lower hydraulics Cylinder, 719 undersettings, 720 taper roll bearings one, 721 lower axles, axle on 722,723 thrust ball bearings, 724 taper roll bearings Two, 725 support tubes, 726 lower flanges, 727 upper flanges, 728 horizontal parts, 729 vertical portions, 730 horizontal sliding seats one, 8 lifting dresses Put, 801 lifting hydraulic cylinders, 802 anti-drop bars, 803 guide rods, 804 fixed mounts, 805 guide sleeves, 806 cranes, under 807 is anti- Fall cylinder, 9 mould bases, 10 columns one, 11 mold frame libraries, 1101 limit bases, 1102 movable stands two, 1103 chains three, 1104 mould bases lead Rail two, 1105 bases, 1106 hooks two, 1107 motors, 1108 directive wheels, 12 limiting plates.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

A kind of quick die change device as shown in Fig. 1~Figure 16, including mold-change trolley 5 and mold changing platform, mold-change trolley 5 wrap The vehicle frame 506 for placing mould bases 9 is included, the bottom of vehicle frame 506 is provided with roller 513, drive mechanism, driving machine are provided with vehicle frame 506 Structure driving mold-change trolley 5 is walked on the track 4 coordinated with roller 513, and mold changing platform includes 4 columns one in rectangular layout 10th, transmitting device 7 and the lifting device 8 for lifting top mold frame, parallel to connecting on 2 columns 1 of dolly moving direction Transmitting device 7 is connected to, transmitting device 7 can move up in transverse and longitudinal side, and transmitting device 7 is movable to different press bench Mould bases 9 is transmitted before 1, the both ends of mold-change trolley 5 are equipped with the mold frame library 11 for placing mould bases 9, mold frame library 11 and mold-change trolley 5 Moving direction it is vertical, trolley track 4 is extended on front side of forcing press.

In order to realize that the transverse and longitudinal of transmitting device 7 moves, transmitting device 7 includes the level being horizontally installed on column 1 The one end of support base 708 and it is some can bending joint arm 710, direction of the other end of horizontal support seat 708 toward column 1 outwardly Extension, the front side of horizontal support seat 708 are provided with the horizontal guide rail 1 for the above-below direction that two rows are parallel to each other, horizontal guide rail 1 Horizontal one end of sliding seat 1 is slidably connected, after the other end of horizontal sliding seat 1 is arranged on vertical support base 701 Side, vertical support base 701 is vertical with horizontal support seat 708, and the vertical front side of support base 701 is provided with the Vertical Square that two rows are parallel to each other To upright guide rail 705, be slidably connected the one end of vertical sliding seat 715 on upright guide rail 705, vertical sliding seat 715 is another End is provided with arm support base 712, and vertical support base 701 is connected the fixing end of lifting hydraulic cylinder 718, the lifting of lifting hydraulic cylinder 718 Bar is connected with arm support base 712, and arm support base 712 is provided with the upper connecting base 713 and lower connecting base 711 being parallel to each other up and down, The end of joint arm 710 of head end between upper connecting base 713 and lower connecting base 711 is correspondingly provided with upper bracket 716 and undersetting 719, support tube 725 is fixed between upper bracket 716 and undersetting 719, the downside of undersetting 719 is fixed with lower axle 721, lower company Connected between joint chair 711 and lower axle 721 by taper roll bearing 1, the downside of lower connecting base 711 is fixed with lower flange 726, the upside of lower flange 726 is provided with the boss one being used for against the outer ring of taper roll bearing 1；The upside of upper bracket 716 is fixed There is the upper axle 722 concentric with lower axle 721, connected between upper axle 722 and upper connecting base 713 by taper roll bearing 2 724, The upside of upper connecting base 713 is fixed with upper flange 727, and the downside of upper flange 727 is provided with against the outer ring of taper roll bearing 2 724 Boss two, upper axle 722 extend upward through upper flange 727, thrust ball axle have been rotatably coupled between upper flange 727 and upper axle 722 723 are held, the upside of end joint arm 710 is provided with plate conveyor 714.

In order to realize moving horizontally for vertical support base 701, transmitting device 7 also includes horizontal sliding seat 2 704, and level is sliding Dynamic seat 2 704 includes horizontal part 728 and vertical portion 729, holding tank, the appearance of horizontal support seat 708 being provided with horizontal support seat 708 Receive and at least two linear actuator 702 is provided with groove, between adjacent linear actuator 702, the drive end of a linear actuator 702 Be connected by the vertical portion 729 and the fixing end of another linear actuator 702 of horizontal sliding seat, horizontal support seat 708 it is interior The horizontal guide rail 2 703 for the horizontal direction that two rows are parallel to each other, the horizontal part 728 and water of horizontal support seat 708 are fixed with wall Level gauge 2 703 is slidably connected, and the fixing end of the linear actuator 702 of head end is connected on horizontal support seat 708, head end Linear actuator 702 abut the other end of horizontal support seat 708, the drive end of the linear actuator 702 of least significant end and vertical branch Seat 701 is supportted to be connected；The external part of the linear actuator 702 of head end is corresponding with press bench 1 in the longitudinal direction.

In order to further improve the reliability of the motion of vertical sliding seat 715, the upper and lower part difference of vertical support base 701 Provided with upper limit plate 706 and lower limiting board 717, vertical sliding seat 715 is limited between upper limit plate 706 and lower limiting board 717 Slide.

For the structural strength for support base 708 of further improving the standard, transmitting device 7 also is used for supporting including at least one The column 26 of horizontal support seat 708, column 26 are fixedly connected with horizontal support seat 708；Some use are placed with plate conveyor 714 To hold the vacuum cup 709 of the bottom side of mould bases 9, vacuum cup 709 produces absorption of the vacuum realization to mould bases 9 by gas circuit.

In order to realize automatically moving and braking for mold-change trolley 5, the upside of vehicle frame 506 is provided with the parallel mould bases guide rail one in left and right 501, the vertical bearing roller 512 parallel provided with two rows between mould bases guide rail 1, braking mechanism, mould are additionally provided with vehicle frame 506 Frame push-pull mechanism, mould bases detent mechanism and mould bases elevating mechanism；Drive mechanism includes reductor 1, reductor 1 it is defeated Go out end and be provided with sprocket wheel 1, sprocket wheel 2 510, sprocket wheel 1 and sprocket wheel 2 510 are coaxially connected with the roller 513 of small car bottom It is connected by chain 1；Braking mechanism includes the friction roller 516 being arranged on roller shaft 519, friction roller 516 it is outer It is fixed with brake cylinder 518 week, the piston-rod end of brake cylinder 518 is provided with brake when braking for holding friction roller 516 tightly Car block 517；Mould bases push-pull mechanism is used to mould bases 9 pulling in dolly or from dolly from press bench 1 along mould bases guide rail 1 Press bench 1 is pushed to, mould bases push-pull mechanism includes the sprocket wheel link chain mechanism driven by reductor 2 522, sprocket chain The chain 2 507 of bar mechanism is set in parallel between mould bases guide rail 1, and movable stand 1 is fixed with chain 2 507, is moved The downside of moving frame 1, which coordinates, is provided with slide rail 503, and the hook 1 for being easy to draw mould bases is additionally provided with movable stand 1；Mould Frame detent mechanism includes the liftable limited post 521 for the position on mold-change trolley 5 of positioning die carrier 9, the bottom of limited post 521 Controlled and lifted by lift cylinder 520, is additionally provided with vehicle frame 506 for limiting mould bases 9 in the upper extreme position of mould bases guide rail 1 Baffle plate 505；Mould bases elevating mechanism is all around correspondingly provided with four groups along the direction of both sides mould bases guide rail 1, mould bases guide rail one 501 positions corresponding with mould bases elevating mechanism, which are provided with, disconnects section, and mould bases elevating mechanism includes the disconnection section with mould bases guide rail 1 The lifting platform 508 of conjunction is carved, the bottom of lifting platform 508 is provided with lifting fluid cylinder 514, when lifting platform 508 is jacked up by lifting fluid cylinder 514 just It is concordant with mould bases guide rail 1 in order to which mould bases 9 moves along mould bases guide rail 1, lifting platform 508 decline when, mould bases 9 is with lifting Platform 508, which declines, makes the baseplane of mould bases 9 just be contacted with the bearing roller 512 on vehicle frame 506 in order to which mould bases 9 is laterally out of mold changing Dolly 5.

In order to improve the stationarity that mold-change trolley 5 moves along track 4, track 4 extends to press bench 1, track 4 Bottom side is provided with support base 3, and the outside of support base 3 is placed with some guide plates 2 being engaged with the lateral wall of roller 513 guiding； The setting of guide plate 2 makes mold-change trolley 5 smoothly be moved along track 4, improves the reliability of transport mould bases 9.

In order to realize the lifting of top mold frame, lifting device 8 includes fixed mount 804 and lifting hydraulic cylinder 801, fixed mount 804 4 upsides of column 1 are fixedly installed on, the fixing end of lifting hydraulic cylinder 801 is connected in the upside of fixed mount 804, lifting hydraulic cylinder 801 piston rod external part is connected to fix the crane 806 of top mold frame, and anti-whereabouts cylinder 807 is additionally provided with fixed mount 804 With 4 guide sleeves 805 in rectangular layout, guide rod 803 is slideably provided with guide sleeve 805, the bottom of guide rod 803 is with rising Drop frame 806 connects；Fixed mount 804 is provided centrally with anti-drop bar 802, and anti-downcast hole, anti-whereabouts are provided with anti-drop bar 802 The piston rod external part of cylinder 807 can be just caught in anti-downcast hole, and bottom and the crane 806 of anti-drop bar 802 are connected；Carry Rise hydraulic cylinder 801 and be provided with 2, center symmetric setting of the lifting hydraulic cylinder 801 on crane 806 in the longitudinal direction.

In order to further improve mold changing efficiency, mold frame library 11 includes base 1105, and the upside of base 1105 is provided with before and after two rows The limit base 1101 that the row's fore-and-aft direction of mould bases guide rail 2 1104 and two that direction is parallel to each other is parallel to each other, it is provided with base 1105 Motor 1107, the output end of motor 1107 are connected with chain 3 1103, and the upside of chain 3 1103 is fixed with movable stand two 1102, movable stand 2 1102 is provided with the hook 2 1106 for being easy to draw mould bases 9, and the inner side of limit base 1101 is placed with some and mould The lateral wall of frame 9 is oriented to the directive wheel 1108 coordinated, and limit base 1101 is arranged on the outside base 1105 of mould bases guide rail 2 1104, The upside of mould bases guide rail 2 1104 flushes with the upside of mould bases guide rail 1.

In order to further improve the reliability of the motion of mold-change trolley 5, one end of track 4 away from press bench 1 is provided with The limiting plate 12 that limitation mold-change trolley 5 continues to move to, roller 513 are contradicted when on limiting plate 12, and mould bases 9 is just in crane 806 underface.

It should be noted that linear actuator 702 is preferably single-rod cylinder in the present embodiment；Arranged in the present embodiment There are 3 press bench 1.

During utility model works, transmitting device 7 is transported to the press bench for needing replacing mould bases 9 as needed Before 1, by taking the mould bases 9 for changing left side press bench 1 as an example, it is specifically, the piston rod of linear actuator 702 constantly contracts Return, linear actuator 702 drives vertical support base 701 to be moved to the left, and vertical support base 701 drives plate conveyor 714 horizontal to the left Mobile, when plate conveyor 714 is moved horizontally to before left side press bench 1, lifting hydraulic cylinder 718 acts, lifting hydraulic cylinder 718 rise or fall, and plate conveyor 714 is placed in the lower section of mould bases 9, mould bases 9 are removed to plate conveyor 714, gas circuit makes vacuum cup 709 generation vacuum adsorb mould bases 9 in plate conveyor 714, and the expansion link of control linear actuator 702 constantly stretches out, vertical branch When support seat 701 is moved horizontally to horizontal support 708 one end of seat, the stopping of linear actuator 702 action, reductor 1 is acted, subtracted Fast rotation of the machine 1 with movable sprocket 1, sprocket wheel 1 pass through rotation of the chain 1 with movable sprocket 2 510, sprocket wheel two 510 drive the rotation of roller shaft 519, and the roller 513 of mold-change trolley 5 moves along track 4 to the place direction of plate conveyor 714, this When bending joint arm 710, joint arm 710 drives upper axle 722 and lower axle 721 to rotate, and joint arm 710, which folds, to be rotated, joint arm 710 Bending in the surface of mold-change trolley 5, mould bases 9 is transported on mould bases guide rail 1, mould bases 9 is placed in mold changing to plate conveyor 714 On dolly 5, the piston rod of lifting fluid cylinder 514, which stretches out, makes lifting platform 508 concordant with mould bases guide rail 1, mould bases 9 is placed more Add steadily, mold-change trolley 5 is contradicted when on baffle plate 505, and lift cylinder 520, which rises limited post 521, fixes mould bases 9, prevents The vibration of mould bases 9, the counteragent of reductor 1, makes mold-change trolley 5 move backward to crane 806 when mold-change trolley 5 moves Underface, the motor 1107 on a mold frame library 11 act, and drive chain 3 1103 to promote movable stand to be moved to mold-change trolley 5, Hook 2 1106 hooks mould bases 9, the counteragent of motor 1107, and movable stand 2 1102 hauls mould bases 9 to mould bases guide rail 2 1104, Motor 1107 on another mold frame library 11 acts, movable stand 2 1102 promote new mould bases 9 to mold-change trolley 5 direction move It is dynamic, new mould bases 9 is placed on mold-change trolley 5, reductor 1 acts, and makes under mold-change trolley 5 is moved to plate conveyor 714 just Untill side, new mould bases 9 is placed into plate conveyor 714, linear actuator 702 drives vertical support base 701 to be moved to the left, when When plate conveyor 714 is moved horizontally to before left side press bench 1, new mould bases 9 is changed in forcing press, forcing press can be with Carry out the work immediately；While mould bases 9 are changed, lifting hydraulic cylinder 801 acts and drives crane 806 to decline, crane 806 When being close in top mold frame, crane 806 and top mold frame are tightened together, the counteragent of lifting hydraulic cylinder 801, drive lifting Frame 806 moves up, and the stopping of lifting hydraulic cylinder 801 action, crane 806 are static when above moving on to correct position；Another transmitting device 7 Action, new core rod is placed in plate conveyor 714, bending joint arm 710, plate conveyor 714 is placed in immediately below top mold frame, lifting The elevating lever of hydraulic cylinder 718 constantly stretches out, and lifting hydraulic cylinder 718 drives vertical sliding seat 715 to be slid up along upright guide rail 705 It is dynamic, new core rod is changed onto top mold frame, on the outside of the bending of joint arm 710 to lift, lifting hydraulic cylinder 801, which drives, to be risen Drop frame 806 moves down, until top mold frame and lower mold holder coordinate again, so as to complete to change the mold, the mould bases 9 after replacing treats next forcing press Use；The utility model can complete mould bases 9 in different pressures machine worktable 1 by the setting of transmitting device 7 according to being actually needed Transmission, mold-change trolley 5 can automatically move transport mould bases 9, and automaticity is high, improves mold changing efficiency, the setting of mold frame library 11 The replacing of new mould bases 9 is realized, transports new mould bases 9 to forcing press while core rod is changed, further improves mold changing efficiency； The utility model can be applied in more the changing jobs of forcing press interior mould bases 9.

The utility model is not limited to above-described embodiment, on the basis of technical scheme disclosed in the utility model, this The technical staff in field is according to disclosed technology contents, it is not necessary to which performing creative labour can is special to some of which technology Sign makes some and replaces and deform, and these are replaced and deformed in scope of protection of the utility model.

Claims (10)

1. a kind of quick die change device, including mold-change trolley, the mold-change trolley includes being used for the vehicle frame for placing mould bases, the car Frame bottom is provided with roller, and drive mechanism is provided with vehicle frame, and the drive mechanism driving dolly is up in the track coordinated with roller Walk, it is characterised in that：Also include mold changing platform, it is described mold changing platform include 4 columns one in rectangular layout, transmitting device and For lifting the lifting device of top mold frame, parallel to transmitting device is respectively connected with 2 columns one of dolly moving direction, transmit Device can move up in transverse and longitudinal side, and the transmitting device transmits mould bases before being movable to different press bench, described The both ends of mold-change trolley are equipped with the mold frame library for placing mould bases, and mold frame library is vertical with the moving direction of mold-change trolley, described Track is extended on front side of forcing press.

A kind of 2. quick die change device according to claim 1, it is characterised in that：The transmitting device includes laterally setting Horizontal support seat one end on column one and it is some can bending joint arm, the horizontal support seat other end is toward the court of column one Outer direction extension, horizontal support seat front side are provided with the horizontal guide rail one for the above-below direction that two rows are parallel to each other, and the level is led Rail one is slidably connected horizontal one end of sliding seat one, and the other end of horizontal sliding seat one is arranged on rear side of vertical support base, institute The vertical of the vertical direction that vertical support base is vertical with horizontal support seat, is parallel to each other provided with two rows on front side of vertical support base is stated to lead Rail, vertical sliding seat one end is slidably connected on the upright guide rail, the vertical sliding seat other end is provided with arm support base, described The fixing end of the vertical connected lifting hydraulic cylinder of support base, elevating lever and the arm support base of lifting hydraulic cylinder are connected, the arm support Seat is provided with the upper connecting base and lower connecting base being parallel to each other up and down, the pass of the head end between the upper connecting base and lower connecting base Joint arm end is correspondingly provided with upper bracket and undersetting, and support tube, the undersetting are fixed between the upper bracket and undersetting Downside be fixed with lower axle, connected between the lower connecting base and lower axle by taper roll bearing one, the downside of lower connecting base Lower flange is fixed with, the boss one being used for against the outer ring of taper roll bearing one is provided with the upside of the lower flange；The upper branch Seat upside is fixed with the upper axle concentric with lower axle, is connected between upper axle and upper connecting base by taper roll bearing two, upper company Upper flange is fixed with the upside of joint chair, is provided with the boss two against the outer ring of taper roll bearing two on the downside of upper flange, on upper axial direction Through upper flange, thrust ball bearing is rotatably coupled between upper flange and upper axle, the upside of end joint arm is provided with transport Plate.

A kind of 3. quick die change device according to claim 2, it is characterised in that：The transmitting device also includes horizontal sliding Dynamic seat two, the horizontal sliding seat two include horizontal part and vertical portion, holding tank, the level being provided with the horizontal support seat It is provided with least two linear actuator in the holding tank of support base, between adjacent linear actuator, the drive end of a linear actuator It is connected by the vertical portion of horizontal sliding seat and the fixing end of another linear actuator, it is solid on the inwall of the horizontal support seat The horizontal guide rail two for the horizontal direction that two rows are parallel to each other is connected with, the horizontal part and horizontal guide rail two of horizontal support seat are slideably Connection, the fixing end of the linear actuator of head end are connected on horizontal support seat, and the linear actuator of head end abuts horizontal support The seat other end, the drive end of the linear actuator of least significant end are connected with vertical support base；The external part of the linear actuator of head end It is corresponding with press bench in the longitudinal direction.

A kind of 4. quick die change device according to claim 2, it is characterised in that：The top of the vertical support base is with Portion is respectively equipped with upper limit plate and lower limiting board, and vertical sliding seat, which is limited between upper limit plate and lower limiting board, to be slided.

A kind of 5. quick die change device according to claim 2, it is characterised in that：The transmitting device also includes at least one The individual column two for support level support base, column two are fixedly connected with horizontal support seat；If it is placed with the plate conveyor The dry vacuum cup for being used for holding mould bases bottom side, the vacuum cup produce absorption of the vacuum realization to mould bases by gas circuit.

A kind of 6. quick die change device according to any one of Claims 1 to 5, it is characterised in that：Set on the upside of the vehicle frame There is the mould bases guide rail one that left and right is parallel, the parallel bearing roller of two rows, the vehicle frame are vertically provided between the mould bases guide rail one Inside it is additionally provided with braking mechanism, mould bases push-pull mechanism, mould bases detent mechanism and mould bases elevating mechanism；The drive mechanism includes slowing down Machine one, the output end of the reductor one is provided with sprocket wheel one, sprocket wheel two is coaxially connected with the roller of the small car bottom, described Sprocket wheel one and sprocket wheel two are connected by chain one；The braking mechanism includes the friction roller being arranged on roller shaft, described The periphery of friction roller is fixed with brake cylinder, is used to hold friction roller tightly when the piston-rod end of the brake cylinder is provided with brake Brake shoes；The mould bases push-pull mechanism is used to mould bases pulling in dolly or from dolly from press bench along mould bases guide rail one Press bench is pushed to, the mould bases push-pull mechanism includes the sprocket wheel link chain mechanism driven by reductor two, the chain The chain two of wheel link chain mechanism is set in parallel between mould bases guide rail one, and movable stand one, the shifting are fixed with the chain two The downside of moving frame one, which coordinates, is provided with slide rail, and the hook one for being easy to draw mould bases is additionally provided with the movable stand one；The mould bases is determined Position mechanism includes the liftable limited post for positioning die carrier position on mold-change trolley, and the spacing column bottom passes through lifting Cylinder control is lifted, and the baffle plate for limiting mould bases in the upper extreme position of mould bases guide rail one is additionally provided with the vehicle frame；The mould Frame elevating mechanism is all around correspondingly provided with four groups along the direction of both sides mould bases guide rail one, the mould bases guide rail one and mould bases lift Position corresponding to structure, which is provided with, disconnects section, and the mould bases elevating mechanism includes the lifting platform that conjunction is carved with the disconnection section of mould bases guide rail one, The lifting platform bottom be provided with lifting fluid cylinder, when the lifting platform is jacked up by lifting fluid cylinder just it is concordant with mould bases guide rail one so as to Moved in mould bases along mould bases guide rail one, when the lifting platform declines, mould bases decline with lifting platform make mould bases baseplane just with car Bearing roller on frame is contacted in order to which mould bases is laterally out of mold-change trolley.

A kind of 7. quick die change device according to claim 6, it is characterised in that：The track extends to forcing press work Platform, track bottom side are provided with support base, are placed with the outside of the support base and some leading of being engaged are oriented to the lateral wall of roller To plate.

A kind of 8. quick die change device according to claim 7, it is characterised in that：The lifting device include fixed mount and Lifting hydraulic cylinder, the fixed mount are fixedly installed on 4 upsides of column one, and the fixing end of the lifting hydraulic cylinder is connected in fixation On the upside of frame, the piston rod external part of the lifting hydraulic cylinder is connected to fix the crane of top mold frame, is gone back on the fixed mount Provided with anti-whereabouts cylinder and in rectangular layout 4 guide sleeves, guide rod, guide rod bottom are slideably provided with the guide sleeve Portion is connected with crane；The fixed mount is provided centrally with anti-drop bar, and anti-downcast hole is provided with the anti-drop bar, described The piston rod external part of anti-whereabouts cylinder can be just caught in anti-downcast hole, and bottom and the crane of anti-drop bar are connected；It is described Lifting hydraulic cylinder is provided with 2, center symmetric setting of the lifting hydraulic cylinder on crane in the longitudinal direction.

A kind of 9. quick die change device according to claim 8, it is characterised in that：The mold frame library includes base, described The limit base that the row's fore-and-aft direction of mould bases guide rail two and two that two row's fore-and-aft directions are parallel to each other is parallel to each other, institute are provided with the upside of base State and motor is provided with base, the output end of the motor is connected with chain three, and the upside of chain three is fixed with movable stand Two, movable stand two is provided with the hook two for being easy to draw mould bases, is placed with and some is led with mould bases lateral wall on the inside of the limit base To the directive wheel of cooperation, the limit base is arranged on the outside base of mould bases guide rail two, the upside of the mould bases guide rail two with The upside of mould bases guide rail one flushes.

A kind of 10. quick die change device according to claim 9, it is characterised in that：It is described away from press bench Track one end is provided with the limiting plate that limitation mold-change trolley continues to move to, and when on the limiting plate, mould bases just exists roller conflicting The underface of crane.