CN107351444A - A kind of forcing press mould changing device - Google Patents
A kind of forcing press mould changing device Download PDFInfo
- Publication number
- CN107351444A CN107351444A CN201710514499.1A CN201710514499A CN107351444A CN 107351444 A CN107351444 A CN 107351444A CN 201710514499 A CN201710514499 A CN 201710514499A CN 107351444 A CN107351444 A CN 107351444A
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- CN
- China
- Prior art keywords
- mould bases
- mold
- base
- upside
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/028—Loading or unloading of dies, platens or press rams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
- B21D37/147—Tool exchange carts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention provides a kind of forcing press mould changing 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 mold-change trolley is walked on the track coordinated with roller, mold changing platform includes 4 columns in rectangular layout, transmitting device and the lifting device for lifting top mold frame, be connected with least two column liftable and can bending automatically transmitting device, transmitting device may extend to 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, track is extended on front side of a forcing press；Automaticity of the present invention is high, changes the mold efficiency high.
Description
Technical field
The present invention relates to mold changing technical field, 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, change core rod and take long enough, new mould can not be completed while core rod is changed
The replacing of frame, mold changing efficiency are low.
The content of the invention
For in the prior art the defects of, it is an object of the invention to overcome above-mentioned weak point of the prior art, solution
Inefficient technical problem is certainly changed the mold in the prior art, there is provided a kind of forcing press mould changing device, automaticity is high, mold changing effect
Rate is high.
The object of the present invention is achieved like this：A kind of forcing press mould changing device, including mold-change trolley and mold changing platform, institute
Stating 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 is provided with vehicle frame, described
Drive mechanism driving mold-change trolley is walked on the track coordinated with roller, and the mold changing platform includes in rectangular layout 4
Column, transmitting device and the lifting device for lifting top mold frame, are connected with liftable at least two column and can automatic bending
Transmitting device, the transmitting device may extend to press bench, and the both ends of the mold-change trolley are equipped with for placing
The mold frame library of mould bases, mold frame library is vertical with the moving direction of mold-change trolley, and the track is extended on front side of forcing press.
During present invention work, mold-change trolley transports the old mould bases on forcing press immediately below lifting device, lifting device
Drive top mold frame to move up, the old core rod in top mold frame is removed, lower mold holder is moved on a mold frame library, on another mold frame library
New mould bases be pushed on mold-change trolley, mold-change trolley moves to direction where forcing press, when mold-change trolley moves to pressure
During down side, mold-change trolley is stopped automatically, and new mould bases is put into forcing press, and forcing press can work in time, at the same time,
New core rod is placed on transmitting device, transmitting device moves up, when transmitting device moves up plane where on the downside of top mold frame, transmission dress
Put stopping to move up, transmitting device bending, new core rod is placed in directly over top mold frame, transmitting device continues to move up, by new mould
Core is changed onto top mold frame, and lifting device drives top mold frame to move down, when top mold frame and lower mold holder are fully mated, by upper mould
Frame unclamps from lifting device, and lifting device moves up, and so as to complete to change the mold, changes the mould bases after core rod and treats next to need to change
The forcing press of mould bases uses；In the present invention transmitting device can automatic bending, reduce labour, improve mold changing efficiency, mold-change trolley
Transport mould bases can be automatically moved, automaticity is high；Mold frame library, mold-change trolley and being equipped with for transmitting device realize mold changing
Meanwhile put into new mould bases in forcing press, mold changing efficiency is further improved, forcing press can work in time, improve forcing press
Whole work efficiency；Present invention can apply in more the changing jobs of forcing press interior mould bases.
In order to realize the lifting of transmitting device and automatic bending, the transmitting device includes the vertical branch being arranged on column
Support seat, it is some can the joint arm of bending and lift one automatically, the Vertical Square being parallel to each other provided with two rows on front side of vertical support base
To upright guide rail, vertical sliding seat one end is slidably connected on the upright guide rail, the vertical sliding seat other end is fixed and set
There is arm support base, the lift is connected on column once fixed seat, connected connecting seat one end in top of the arm support base,
The connecting seat other end is connected with the transmission of lift one, and the arm support base is provided with the upper connecting base being parallel to each other up and down and lower company
Joint chair, the joint arm end of the head end between the upper connecting base and lower connecting base is correspondingly provided with upper bracket and undersetting, described
Support tube is fixed between upper bracket and undersetting, lower axle, the lower connecting base and lower axle are fixed with the downside of the undersetting
Between connected by taper roll bearing one, be fixed with lower flange on the downside of lower connecting base, be provided with and use on the upside of the lower flange
In the boss one against the outer ring of taper roll bearing one；The upper axle concentric with lower axle, upper axle are fixed with the upside of the upper bracket
It is connected between upper connecting base by taper roll bearing two, upper flange is fixed with the upside of upper connecting base, is set on the downside of upper flange
There is the boss two against the outer ring of taper roll bearing two, upper axle extends upward through upper flange, motor is fixed with the upside of the upper flange
One, the output end of the motor one drive connection power transmission shaft, the power transmission shaft is connected with upper axle, the power transmission shaft downwards according to
It is secondary to be connected through upper axle, support tube and lower axle, thrust ball bearing, end have been rotatably coupled between upper flange and upper axle
The end of joint arm is provided with plate conveyor；In this design, the lifting of transmitting device is realized, set on the upper flange on each joint arm
Motor one when acting, the rotation of drives upper axle and lower axle, so as to drive the bending of the bending joint arm of joint arm drive to transport
The bending of plate, lift one drive moving up or moving down for plate conveyor, and the top mold frame for mentioning the elevated device of core rod face is complete
Into the replacing of core rod, mold changing efficiency is improved.
In order to prevent vibration when transmitting core rod, some vacuum for being used for holding mould bases bottom side are placed with the plate conveyor
Sucker, the vacuum cup produce absorption of the vacuum realization to mould bases by gas circuit；Core rod is placed into plate conveyor, and gas circuit makes very
Suction disk produces vacuum, and when plate conveyor bending and when moving up downside positive to top mold frame, gas circuit makes vacuum cup lose vacuum, core rod
No longer it is attracted in plate conveyor, completes the replacing of core rod.
In order to realize mold-change trolley automatically move and accurate stopping, be provided with the parallel mould bases in left and right on the upside of the vehicle frame and lead
Rail one, the vertical bearing roller one parallel provided with two rows between the mould bases guide rail one, braking mechanism is additionally provided with the vehicle frame
With mould bases push-pull mechanism；The drive mechanism includes reductor one, and the output end of the reductor one is provided with driving gear, described
Driven gear is coaxially connected with the roller of small car bottom, the driving gear is connected with driven gear；The braking machine
Structure includes the friction roller being arranged on roller shaft, and the periphery of the friction roller is fixed with brake cylinder, the brake cylinder
Piston-rod end is provided with the brake shoes for holding friction roller tightly when braking；The mould bases push-pull mechanism is used for mould bases from forcing press
Workbench pulls dolly along mould bases guide rail one or pushes to press bench from dolly, and the mould bases push-pull mechanism includes passing through
The sprocket wheel link chain mechanism that reductor two drives, the chain one of the sprocket wheel link chain mechanism are set in parallel between mould bases guide rail one,
Movable stand one is fixed with the chain one, the downside of the movable stand one, which coordinates, is provided with slide rail one, connects on the movable stand one
Connecing the one end for the support bar one that can be swung up and down, the other end of support bar one is for ease of drawing the hook one of mould bases, and the four of mould bases
Zhou Jun is provided with the groove of convenient traction；In this design, the automatic motion of mold-change trolley, braking mechanism are realized in the setting of drive mechanism
Setting be easy to the accurate stopping of mold-change trolley, the setting of mould bases push-pull mechanism is easy to mould bases into and out mold-change trolley,
Bearing roller one is in rolling contact with mould bases base plane, is facilitated mould bases to be moved to mold frame library or is pushed to mould bases guide rail from mold frame library
On one.
In order that hook one more easily hooks mould bases, the one of connecting pole one under the upper vertical of slide rail one connection
End, other end connecting spring one end of lower connecting pole one, one end of the upper connecting pole one of spring other end connection, upper connecting pole one
The other end on the downside of support bar with being connected；, it is necessary to when hook one hooks mould bases in this design, support bar is pressed, hook one is downward
The groove of insertion mould bases is swung, unclamps support bar, the automatic bullet loading of hook one, hook one hooks mould bases, and this is simple in construction, and operation is fast
Victory is convenient.
In order to improve the stationarity that mold-change trolley moves along track, the track bottom side is provided with support base, the support
The both ends of seat are placed with some guide plates one and guide plate two being engaged with the lateral wall of roller guiding, the guide plate respectively
One and guide plate two be staggered.
In order to improve the accuracy of mold-change trolley parking, described track one end away from a press bench is provided with limit
The limiting plate that mold-change trolley processed continues to move to, for roller conflicting when on the limiting plate, mould bases is just in the underface of crane；
In order that mould bases is accurately positioned on vehicle frame, position-limit mechanism is provided with the upside of the vehicle frame, the position-limit mechanism includes fixed setting
Lower limit bar on the upside of vehicle frame, lower limit bar vertical connection support column one end, the support column other end are connected with upper limit bar, under
Flushed on the upside of gag lever post with the upside of mould bases guide rail one, the moving direction that lower limit bar vertically moves frame one is set, mould bases and the upper limit
During the bar contact of position, mould bases no longer moves；The position-limit mechanism is provided with two groups and on the center symmetric setting of vehicle frame.
In order to realize the lifting of top mold frame, the lifting device includes fixed mount, and the fixed mount is fixedly installed on 4 and stood
On the upside of post, cylinder is hinged with the upside of the fixed mount, fixed mount is arranged right below crane, the lift two and crane
Center driving connection, the piston rod external part of cylinder is hinged one end of swing rod one, and corresponding to swing rod one on the fixed mount is set
There is bearing block, connecting shaft is rotatably connected on bearing block, the other end of the swing rod one in the middle part of connecting shaft with being connected, the connection
The both ends of axle are hinged the one end of swing rod two, and the other end of swing rod two is hinged with lock shaft through intermediate connecting rod；It is corresponding on the fixed mount
Lock shaft is provided with lifting eye seat, and hanger moving up and down is provided with lifting eye seat, and hanger is connected through fixed mount with crane,
Coaxial locking hole is provided with the hanger and lifting eye seat, the lock shaft stretches into locking hole setting.
In order that crane is more smooth when lifting, the fixed mount is provided with guide sleeve, in the guide sleeve slidably
Ground is connected with guide rod, and the bottom of the guide rod is connected with fixed mount；The Central Symmetry of the guide rod OQ t frame is set
It is equipped with least two.
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 axle that the limit base and two row's fore-and-aft directions being parallel to each other to the mould bases guide rail two being parallel to each other, two row's fore-and-aft directions are parallel to each other
Hold roller two, be provided with motor two in the base, the output end of the motor two is connected with chain two, on the chain two
Side is fixed with movable stand two, and the downside of the movable stand one, which coordinates, is provided with slide rail two, and the bottom can be gone up by being connected on the movable stand two
One end of dynamic support bar two, the other end of support bar two for ease of drawing the hook two of mould bases, the face mould bases of hook two it is recessed
Groove, one end of the lower connecting pole two of the upper vertical of slide rail two connection, other end connecting spring one end of lower connecting pole two, spring
One end of the upper connecting pole two of other end connection, the other end of upper connecting pole two on the downside of support bar with being connected, on the inside of the limit base
Some directive wheels that cooperation is oriented to mould bases lateral wall are placed with, the limit base is arranged on the outside base of mould bases guide rail two
On, the upside of the mould bases guide rail two flushes with the upside of mould bases guide rail one；The mould bases guide rail two is set in parallel in two row's axles
Between holding roller two, the limit base is set in parallel in outside bearing roller two.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram one of the present invention.
Fig. 2 is the dimensional structure diagram two of the present invention.
Fig. 3 is the top view of the present invention.
Fig. 4 is the dimensional structure diagram three of the present invention.
Fig. 5 is the three-dimensional structure diagram one of mold-change trolley in the present invention.
Fig. 6 is the three-dimensional structure diagram two of mold-change trolley in the present invention.
Fig. 7 is the top view of mold-change trolley in the present invention.
Fig. 8 is Fig. 7 B-B direction view.
Fig. 9 is Fig. 5 partial enlarged drawing A.
Figure 10 is the three-dimensional structure diagram of transmitting device in the present invention.
Figure 11 is the top view of transmitting device in the present invention.
Figure 11 is Figure 10 C-C direction views.
Wherein, 1 mold frame library, 101 limit bases, 102 bases, 103 motors two, 104 mould bases guide rails two, 105 bearing rollers two,
106 directive wheels, 107 chains two, 108 movable stands two, 109 slide rails two, 2 transmitting devices, 201 plate conveyors, 202 vacuum cups,
203 joint arms, 204 lower flanges, 205 undersettings, 206 upper connecting bases, 207 lower connecting bases, 208 arm support bases, 209 vertical supports
Seat, 210 vertical sliding seats, 211 upright guide rails, 212 lifts one, 213 connecting seats, 214 motors one, 215 upper flanges, on 216
Bearing, 217 power transmission shafts, 218 lower axles, 219 support tubes, 220 taper roll bearings one, 221 thrust ball bearings, 222 taper rollers
Bearing two, axle on 223,3 mold-change trolleys, 301 roller shafts, 302 driven gears, 303 rollers, 304 reductors one, 305 support columns,
306 lower limit bars, 307 upper limit bars, 308 mould bases guide rails one, 309 bearing rollers one, 310 movable stands one, 311 support bars one,
312 hooks one, 313 brake cylinders, 314 brake shoes, 315 friction rollers, 316 reductors two, 317 chains one, 318 times connecting poles
One, connecting pole one on 319,320 springs, 4 lifting devices, 401 connecting shafts, 402 lifts two, 403 guide rods, 404 guide sleeves,
405 cylinders, 406 hangers, 407 lifting eye seats, 408 lock shafts, 409 intermediate connecting rods, 410 swing rods two, 411 swing rods one, 412 bearings
Seat, 5 columns, 6 support bases, 7 tracks, 8 guide plates one, 9 guide plates two, 10 limiting plates, 11 fixed seats.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
A kind of forcing press mould changing device as shown in Fig. 1~Figure 12, including mold-change trolley 3 and mold changing platform, mold-change trolley 3
Including for placing the vehicle frame of mould bases, bottom of frame is provided with roller 303, and drive mechanism is provided with vehicle frame, and drive mechanism drives and changed
Mould dolly 3 is walked on the track 7 coordinated with roller 303, and mold changing platform includes 4 columns 5, transmitting devices in rectangular layout
2 and for lifting the lifting device 4 of top mold frame, be connected with least two column 5 liftable and can bending automatically transmitting device
2, transmitting device 2 may extend to press bench, and the both ends of mold-change trolley 3 are equipped with the mold frame library 1 for placing mould bases, mould
Frame storehouse 1 is vertical with the moving direction of mold-change trolley 3, and track 7 is extended on front side of forcing press.
In order to realize the lifting of transmitting device 2 and automatic bending, transmitting device 2 includes the vertical branch being arranged on column 5
Support seat 209, it is some can bending automatically joint arm 203 and lift 1, the vertical front side of support base 209 is mutual provided with two rows
The upright guide rail 211 of parallel vertical direction, the one end of vertical sliding seat 210 is slidably connected on upright guide rail 211, it is vertical sliding
The dynamic other end of seat 210 is fixed with arm support base 208, and lift 1 is connected on column 5 through fixed seat 11, arm support base
The connected one end of connecting seat 213 in 208 top, the other end of connecting seat 213 is connected with the transmission of lift 1, on arm support base 208
Provided with the upper connecting base 206 and lower connecting base 207 being parallel to each other up and down, the head end between upper connecting base 206 and lower connecting base 207
The end of joint arm 203 be correspondingly provided with upper bracket 216 and undersetting 205, branch is fixed between upper bracket 216 and undersetting 205
Stay tube 219, the downside of undersetting 205 are fixed with lower axle 218, pass through taper roll bearing between lower connecting base 207 and lower axle 218
One 220 connections, the downside of lower connecting base 207 are fixed with lower flange 204, and the upside of lower flange 204, which is provided with, to be used to roll against circular cone
The boss one of the sub- outer ring of bearing 1；The upside of upper bracket 216 is fixed with the upper axle 223 concentric with lower axle 218, upper axle 223 with
Being connected between upper connecting base 206 by taper roll bearing 2 222, the upside of upper connecting base 206 is fixed with upper flange 215, on
The downside of flange 215 is provided with the boss two against the outer ring of taper roll bearing 2 222, and upper axle 223 extends upward through upper flange 215, on
The upside of flange 215 is fixed with motor 1, the output end drive connection power transmission shaft 217 of motor 1, power transmission shaft 217 and upper axle
223 drive connections, power transmission shaft 217 sequentially pass through downwards axle 223, support tube 219 and lower axle 218 and are connected, upper flange 215
Thrust ball bearing 221 is rotatably coupled between upper axle 223, the end of end joint arm 203 is provided with plate conveyor 201.
In order to prevent vibration when transmitting core rod, some vacuum for being used for holding mould bases bottom side are placed with plate conveyor 201
Sucker 202, vacuum cup 202 produce absorption of the vacuum realization to mould bases by gas circuit.
In order to realize mold-change trolley 3 automatically move and accurate stopping, the parallel mould bases guide rail in left and right is provided with the upside of vehicle frame
1, the vertical bearing roller one 309 parallel provided with two rows between mould bases guide rail 1, be additionally provided with vehicle frame braking mechanism and
Mould bases push-pull mechanism；Drive mechanism includes reductor 1, and the output end of reductor 1 is provided with driving gear, small car bottom
Roller 303 on be coaxially connected with driven gear 302, driving gear is connected with driven gear 302；Braking mechanism includes peace
Friction roller 315 on roller shaft 301, the periphery of friction roller 315 are fixed with brake cylinder 313, the work of brake cylinder 313
Stopper rod end is provided with the brake shoes 314 for holding friction roller 315 tightly when braking；Mould bases push-pull mechanism is used for mould bases from forcing press
Workbench pulls dolly along mould bases guide rail 1 or pushes to press bench from dolly, and mould bases push-pull mechanism includes passing through
The sprocket wheel link chain mechanism that reductor 2 316 drives, the chain 1 of sprocket wheel link chain mechanism are set in parallel in mould bases guide rail 1
Between, movable stand 1 is fixed with chain 1, the downside of movable stand 1, which coordinates, is provided with slide rail one, movable stand 1
The one end for the support bar 1 that upper connection can be swung up and down, the other end of support bar 1 is for ease of drawing the hook one of mould bases
312, the surrounding of mould bases is provided with the groove of convenient traction.
In order that hook 1 more easily hooks mould bases, the one of connecting pole 1 under the connection of the upper vertical of slide rail one
End, one end of other end connecting spring 320 of lower connecting pole 1, one end of the upper connecting pole 1 of the other end of spring 320 connection,
The other end of upper connecting pole 1 on the downside of support bar with being connected.
In order to improve the stationarity that mold-change trolley 3 moves along track 7, the bottom side of track 7 is provided with support base 6, support base 6
Both ends are placed with some guide plates 1 and guide plate 29 being engaged with the lateral wall of roller 303 guiding, guide plate 1 respectively
It is staggered with guide plate 29.
In order to improve the accuracy of the parking of mold-change trolley 3, one end of track 7 away from a press bench is provided with limitation
The limiting plate 10 that mold-change trolley 3 continues to move to, roller 303 are contradicted when on limiting plate 10, mould bases just crane just under
Side；In order that mould bases is accurately positioned on vehicle frame, position-limit mechanism is provided with the upside of vehicle frame, position-limit mechanism includes being fixedly installed on vehicle frame
The lower limit bar 306 of upside, the one end of 306 vertical connection support column of lower limit bar 305, the other end of support column 305 are connected with the upper limit
Position bar 307, the upside of lower limit bar 306 flush with the upside of mould bases guide rail 1, and lower limit bar 306 vertically moves the shifting of frame 1
Dynamic direction is set, and when mould bases contacts with upper limit bar 307, mould bases no longer moves；Position-limit mechanism is provided with two groups and on vehicle frame
Center symmetric setting.
In order to realize the lifting of top mold frame, lifting device 4 includes fixed mount, and fixed mount is fixedly installed on 4 columns 5
Side, fixed mount upside are hinged with cylinder 405, and fixed mount is arranged right below crane, the center of lift 2 402 and crane
Drive connection, the piston rod external part of cylinder 405 are hinged one end of swing rod 1, and corresponding to swing rod 1 on fixed mount is provided with
Bearing block 412, connecting shaft 401, the other end and the middle part phase of connecting shaft 401 of swing rod 1 are rotatably connected on bearing block 412
Even, the both ends of connecting shaft 401 are hinged the one end of swing rod 2 410, and the other end of swing rod 2 410 is hinged with locking through intermediate connecting rod 409
Axle 408；Lock shaft 408 is corresponded on fixed mount and is provided with lifting eye seat 407, hanger moving up and down is provided with lifting eye seat 407
406, hanger 406 is connected through fixed mount with crane, and coaxial locking hole is provided with hanger 406 and lifting eye seat 407, locking
Axle 408 stretches into locking hole setting.
In order that crane is more smooth when lifting, fixed mount is provided with guide sleeve 404, in guide sleeve 404 slideably
Guide rod 403 is connected with, the bottom of guide rod 403 is connected with fixed mount；The center symmetric setting of the OQ t frame of guide rod 403
There is at least two.
In order to further improve mold changing efficiency, mold frame library 1 includes base 102, and the upside of base 102 is provided with two row's fore-and-aft directions
The row's fore-and-aft direction of limit base 101 and two that mould bases guide rail 2 104, the two row's fore-and-aft directions being parallel to each other are parallel to each other is parallel to each other
Bearing roller 2 105, is provided with motor 2 103 in base 102, the output end of motor 2 103 is connected with chain 2 107,
The upside of chain 2 107 is fixed with movable stand 2 108, and the downside of movable stand 1, which coordinates, is provided with slide rail 2 109, movable stand 2 108
The one end for the support bar two that upper connection can be swung up and down, the other end of support bar two is for ease of the hook two of traction mould bases, hook
The groove of two face mould bases, one end of the lower connecting pole two of the upper vertical of slide rail 2 109 connection, the other end connection of lower connecting pole two
The one end of spring 320, one end of the upper connecting pole two of the other end of spring 320 connection, the other end and the support bar downside of upper connecting pole two
It is connected, the inner side of limit base 101 is placed with some directive wheels 106 that cooperation is oriented to mould bases lateral wall, and limit base 101 is arranged on mould
On the outside base 102 of frame guide rail 2 104, the upside of mould bases guide rail 2 104 flushes with the upside of mould bases guide rail 1；Mould bases
Guide rail 2 104 is set in parallel between two row's bearing rollers 2 105, and limit base 101 is set in parallel in outside bearing roller 2 105.
During present invention work, reductor 1 acts, and reductor 1 drives the rotation of driving gear, driving gear band
The rotation of dynamic driven gear 302, driven gear 302 drive the rotation of roller shaft 301, and roller 303 runs to pressure along track 7
Before machine worktable, it would be desirable to which the mould bases of replacing is transported on mould bases guide rail 1, and mould bases is contradicted in the side of upper limit bar 307, is subtracted
Fast machine 1 drives driving gear reversion, and when the roller 303 of mold-change trolley 3 touches limiting plate 10 soon, brake cylinder 313 is dynamic
Make, brake cylinder 313 promotes brake shoes 314 to be moved to the direction of friction roller 315, and brake shoes 314 holds friction roller 315 tightly, rolls
Wheel shaft 301 stops operating, and now, roller 303 just contacts with limiting plate 10, and mold-change trolley 3 stops movement, mold-change trolley 3
In the underface of crane；Lift 2 402 drives crane to decline, when crane is with top mold frame upper contact, lift two
402 stoppings act, and staff tightens together crane and top mold frame, and lift 2 402 drives crane to rise, upper mould
Frame rises, and after lifting certain altitude, the stopping of lift 2 402 action, cylinder 405 works the swing with driven fork 1, passes
Swing of the moving axis 217 with driven fork 2 410, intermediate connecting rod 409 drive lock shaft 408 to be moved along locking hole, and lock shaft 408 is worn
The locking hole of hanger 406 and lifting eye seat 407 is crossed, hanger 406 is locked out, and crane hovering, the old core rod in top mold frame is removed；
Motor 2 103 in one mold frame library 1 acts, and motor 2 103 drives chain 2 107 to be moved to the place direction of mold-change trolley 3, when
When hook two is placed in the groove of lower mold holder, the stopping of motor 2 103 action, by the end of lower support bar 1, support bar drives hook
Two smoothly insert in the groove of lower mold holder to lower swing, hook two, unclamp support bar, in the presence of the elastic force of spring 320, hook
Two upward resiliences, hook two hook lower mold holder, and the counteragent of motor 2 103, movable stand 2 108 is in the presence of chain 2 107
Lower mold holder is driven to moving on base 102, the setting of vehicle frame upper bearing (metal) roller, when the movable stand 2 108 is pulled lower mold holder more
It is laborsaving, lower mold holder is moved on a mold frame library 1, the new mould bases on another mold frame library 1 is pushed on mold-change trolley 3
（The operation principle that new mould bases is pushed on mold-change trolley 3 is same as described above, will not be repeated here）, mold-change trolley 3 is to pressure
Direction movement where power machine, when mold-change trolley 3 is moved on front side of forcing press, mold-change trolley 3 is stopped automatically, and new mould bases is filled
Enter in forcing press, forcing press can be worked in time, and while mould bases is more renewed, new core rod is placed with plate conveyor 201, lifting
Machine 1 drives vertical sliding seat 210 to move up, and when new core rod moves up plane where on the downside of top mold frame, lift 1 stops
Stop is made, and new core rod stops moving up, and controls the motor 1 on some joint arm 203 to act, and motor 1 drives transmission
The rotation of axle 217, the rotation of power transmission shaft 217 drive the rotation of upper axle 223 and lower axle 218, the rotation of upper axle 223 and lower axle 218
The rotation of joint arm 203 is driven, 203 automatic bending of joint arm makes plate conveyor 201 be placed in immediately below top mold frame, and motor 1 stops
Stop is made, and lift 1 continues to act, and lift 1 drives new core rod to continue to move up, and new core rod and top mold frame are complete
During full fitting, the stopping of lift 1 action, new core rod is changed onto top mold frame, lift 1 and motor 1
Counteragent, avoid crane from being sent when declining with plate conveyor 201 and interfere, lift 2 402 drives top mold frame to move down, a mould
Motor 2 103 on frame storehouse 1 acts, and movable stand 2 108 promotes lower mold holder to be moved to the place direction of mold-change trolley 3, lower mold holder quilt
Push on mould bases guide rail 1 and be located at immediately below top mold frame, when top mold frame and lower mold holder are fully mated, rise
The stopping of drop machine 2 402 is acted, and top mold frame is unclamped from crane, stops movement when correct position is moved on lifting device 4, from
And mold changing is completed, change the mould bases after core rod and treat next forcing press use for needing to change mould bases；Transmitting device 2 in the present invention
Can automatic bending, reduce labour, improve mold changing efficiency, mold-change trolley 3 can automatically move transport mould bases, and automaticity is high；
Mold frame library 1, mold-change trolley 3 and while being equipped with realization mold changing of transmitting device 2, new mould bases is put into forcing press, entered
One step improves mold changing efficiency, and forcing press can work in time, improve the whole work efficiency of forcing press；Present invention can apply to
In more the changing jobs of forcing press interior mould bases.
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can makes one to some of which technical characteristic
A little to replace and deform, these are replaced and deformation all falls in the scope of protection of the present invention.
Claims (10)
1. a kind of forcing press mould changing device, including mold-change trolley, the mold-change trolley includes being used for the vehicle frame for placing mould bases, described
Bottom of frame is provided with roller, and drive mechanism is provided with vehicle frame, and the drive mechanism drives mold-change trolley in the rail coordinated with roller
Walked on road, it is characterised in that：Also include mold changing platform, the mold changing platform includes 4 columns in rectangular layout, transmission dress
Put and for lifting the lifting device of top mold frame, be connected with least two column liftable and can bending automatically transmitting device,
The transmitting device may extend to press bench, and the both ends of the mold-change trolley are equipped with the mould bases for placing mould bases
Storehouse, mold frame library is vertical with the moving direction of mold-change trolley, and the track is extended on front side of forcing press.
A kind of 2. forcing press mould changing device according to claim 1, it is characterised in that：The transmitting device includes being arranged on
Vertical support base on column, it is some can the joint arm of bending and lift one automatically, be provided with two row's phases on front side of vertical support base
The mutually upright guide rail of parallel vertical direction, vertical sliding seat one end, vertical sliding are slidably connected on the upright guide rail
The seat other end is fixed with arm support base, and the lift is connected on column once fixed seat, the top of the arm support base
Be connected connecting seat one end, and the connecting seat other end is connected with the transmission of lift one, and the arm support base is provided with and is parallel to each other up and down
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 provided with branch
Seat and undersetting, are fixed with support tube, lower axle are fixed with the downside of the undersetting between the upper bracket and undersetting, described
Connected between lower connecting base and lower axle by taper roll bearing one, lower flange is fixed with the downside of lower connecting base, under described
The boss one being used for against the outer ring of taper roll bearing one is provided with the upside of flange；It is fixed with the upside of the upper bracket coaxial with lower axle
The upper axle of the heart, connected between upper axle and upper connecting base by taper roll bearing two, upper flange be fixed with the upside of upper connecting base,
It is provided with the boss two against the outer ring of taper roll bearing two on the downside of upper flange, upper axle extends upward through upper flange, on the upper flange
Side is fixed with motor one, and the output end drive connection power transmission shaft of the motor one, the power transmission shaft is connected with upper axle, described
Power transmission shaft sequentially passes through downwards axle, support tube and lower axle and is connected, and has been rotatably coupled and has pushed away between upper flange and upper axle
Power ball bearing, the end of end joint arm are provided with plate conveyor.
A kind of 3. forcing press mould changing device according to claim 2, it is characterised in that：It is placed with the plate conveyor some
For holding the vacuum cup of mould bases bottom side, the vacuum cup produces absorption of the vacuum realization to mould bases by gas circuit.
A kind of 4. forcing press mould changing device according to any one of claims 1 to 3, it is characterised in that：On the upside of the vehicle frame
It is described vertically provided with the parallel bearing roller one of two rows between the mould bases guide rail one provided with the parallel mould bases guide rail one in left and right
Braking mechanism and mould bases push-pull mechanism are additionally provided with vehicle frame；The drive mechanism includes reductor one, the reductor one it is defeated
Go out end and be provided with driving gear, driven gear, the driving gear and driven tooth are coaxially connected with the roller of the small car bottom
Wheel drive connection；The braking mechanism includes the friction roller being arranged on roller shaft, and the periphery of the friction roller is fixed with brake
Car cylinder, the piston-rod end of the brake cylinder are provided with brake shoes when braking for holding friction roller tightly；The mould bases push-and-pull
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, institute
The sprocket wheel link chain mechanism that mould bases push-pull mechanism includes driving by reductor two is stated, the chain one of the sprocket wheel link chain mechanism is parallel
It is arranged between mould bases guide rail one, movable stand one is fixed with the chain one, the downside of the movable stand one, which coordinates to be provided with, is slided
Rail one, the one end for the support bar one that can be swung up and down is connected on the movable stand one, the other end of support bar one is for ease of traction
The hook one of mould bases, the surrounding of mould bases are provided with the groove of convenient traction.
A kind of 5. forcing press mould changing device according to claim 4, it is characterised in that：The upper vertical of slide rail one connection
One end of lower connecting pole one, other end connecting spring one end of lower connecting pole one, the one of the upper connecting pole one of spring other end connection
End, the other end of upper connecting pole one on the downside of support bar with being connected.
A kind of 6. forcing press mould changing device according to claim 5, it is characterised in that：The track bottom side is provided with support
Seat, the both ends of the support base are placed with some guide plates one and guide plate being engaged with the lateral wall of roller guiding respectively
Two, the guide plate one and guide plate two are staggered.
A kind of 7. forcing press mould changing device according to claim 6, it is characterised in that：A remote press bench
Described track one end is provided with the limiting plate that limitation mold-change trolley continues to move to, and for roller conflicting when on the limiting plate, mould bases is firm
Fortunately the underface of crane；Position-limit mechanism is provided with the upside of the vehicle frame, the position-limit mechanism includes being fixedly installed on vehicle frame
The lower limit bar of side, lower limit bar vertical connection support column one end, the support column other end are connected with upper limit bar, on lower limit bar
Side is flushed with the upside of mould bases guide rail one, and the moving direction that lower limit bar vertically moves frame one is set, and mould bases contacts with upper limit bar
When, mould bases no longer moves；The position-limit mechanism is provided with two groups and on the center symmetric setting of vehicle frame.
A kind of 8. forcing press mould changing device according to any one of claims 1 to 3, it is characterised in that：The lifting device
Including fixed mount, the fixed mount is fixedly installed on the upside of 4 columns, and cylinder is hinged with the upside of the fixed mount, fixed mount
Crane is arranged right below, the lift two is connected with the center driving of crane, the be hinged pendulum of piston rod external part of cylinder
One end of bar one, swing rod one is corresponded on the fixed mount and is provided with bearing block, connecting shaft, the pendulum are rotatably connected on bearing block
For the other end of bar one with being connected in the middle part of connecting shaft, the both ends of the connecting shaft are hinged the one end of swing rod two, the other end warp of swing rod two
Intermediate connecting rod is hinged with lock shaft；Lock shaft is corresponded on the fixed mount and is provided with lifting eye seat, being provided with lifting eye seat can be upper and lower
Mobile hanger, hanger are connected through fixed mount with crane, and coaxial locking hole, institute are provided with the hanger and lifting eye seat
State lock shaft and stretch into locking hole setting.
A kind of 9. forcing press mould changing device according to claim 8, it is characterised in that：The fixed mount, which is provided with, to be oriented to
Cover, be slidably connected guide rod in the guide sleeve, the bottom of the guide rod is connected with fixed mount；The guide rod phase
There is at least two to the center symmetric setting of crane.
A kind of 10. forcing press mould changing device according to claim 4, it is characterised in that：The mold frame library includes base, institute
State be provided with the upside of base limit base that mould bases guide rail two, the two row's fore-and-aft directions that two row's fore-and-aft directions are parallel to each other are parallel to each other and
The bearing roller two that two row's fore-and-aft directions are parallel to each other, the base is interior to be provided with motor two, the output end transmission of the motor two
Chain two is connected with, the upside of chain two is fixed with movable stand two, and the downside of the movable stand one, which coordinates, is provided with slide rail two, institute
State one end of the support bar two that connection can be swung up and down on movable stand two, the other end of support bar two is for ease of drawing the hook of mould bases
Son two, the groove of the face mould bases of hook two, one end of the lower connecting pole two of the upper vertical of slide rail two connection, lower connecting pole two
Other end connecting spring one end, one end of the upper connecting pole two of spring other end connection, the other end and support bar of upper connecting pole two
Downside is connected, and some directive wheels that cooperation is oriented to mould bases lateral wall are placed with the inside of the limit base, and the limit base is set
On the outside base of mould bases guide rail two, the upside of the mould bases guide rail two flushes with the upside of mould bases guide rail one；The mould bases
Guide rail two is set in parallel between two row's bearing rollers two, and the limit base is set in parallel in outside bearing roller two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514499.1A CN107351444B (en) | 2017-06-29 | 2017-06-29 | Die changing device of press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514499.1A CN107351444B (en) | 2017-06-29 | 2017-06-29 | Die changing device of press |
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| CN107351444B CN107351444B (en) | 2023-08-11 |
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| CN107900226A (en) * | 2017-11-29 | 2018-04-13 | 芜湖戎征达伺服驱动技术有限公司 | The mold-change trolley of automobile production automatic production line |
| CN109175123A (en) * | 2018-08-31 | 2019-01-11 | 上海松科快换自动化股份有限公司 | A kind of double-deck mold changing systems of door closure bound edge press |
| CN110861208A (en) * | 2019-10-11 | 2020-03-06 | 佛山市恒力泰机械有限公司 | Die changing system of large-tonnage press |
| CN113955676A (en) * | 2021-10-20 | 2022-01-21 | 佛山市顺德区赛恩特实业有限公司 | Push-pull device of upper die platform and using method thereof |
| CN114734561A (en) * | 2022-05-11 | 2022-07-12 | 武汉众和时利自动化科技有限公司 | Automobile mold changing trolley capable of automatically loading and unloading mold |
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