CN206154768U - Lower die mechanism of make -up machine - Google Patents

Abstract

The utility model discloses a lower die mechanism of make -up machine, including lifting drive mechanism, mould crane, shift out actuating mechanism, mould and shift out platform, mould roll -over table and upset actuating mechanism. The mould crane is installed on lifting drive mechanism, can go up and down under lifting drive mechanism's drive. The mould shifts out the platform and installs on the mould crane through shifting out actuating mechanism, can shift out or immigration mould crane under the drive that shifts out actuating mechanism. The turnover hinge of mould roll -over table through outer tip installs and shifts out the bench at the mould for the mould roll -over table can overturn. When the mould roll -over table overturn to the minimum, the tiling of mould roll -over table shifted out the bench at the mould. Turnover driving mechanism shifts out a phase separation with the mould. Drop to the minimum when the mould crane, and the mould shifts out the platform when shifting out the mould crane, turnover driving mechanism can articulate with the mould roll -over table to articulate the upset of postzone movable mould utensil roll -over table.

Description

A kind of lower die mechanism of forming machine

Technical field

The utility model is related to the lower die mechanism of forming machine.

Background technology

Forming machine be related to the blanking of object after the installation of upper/lower die, the feeding of shaping raw material, shaping, raw material plus The techniques such as the matched moulds driving of cooling, forming machine upper/lower die after heat, shaping.For forming machine, how using limited sky Between be designed to the eternal topic that enables above-mentioned various techniques to be always continuously molding machine design.Each forming machine due to The difference of its corresponding product, its structure also tends to very various.

The content of the invention

Problem to be solved in the utility model：Design a kind of lower die mechanism of forming machine so that the forming machine can be It is more convenient when replacing installation, the loading and unloading of lower mould mould, and enable it continuously consistent in shaping production.

To solve the above problems, the scheme that the utility model is adopted is as follows：

A kind of lower die mechanism of forming machine, including lift drive mechanism, die lifting frame, removal drive mechanism, mould shifting Appearance, die flip platform and turnover driving mechanism；Die lifting frame is arranged on the lift drive mechanism, can be in the liter Lift under the driving of drop drive mechanism；The mould is removed platform and is arranged on die lifting frame by the removal drive mechanism, And translation can remove or move into the table top of die lifting frame under the driving of the removal drive mechanism；Die flip platform passes through The turnover hinge of outer end is arranged on mould and removes on platform so that die flip platform can overturn around turnover hinge；Work as mould When roll-over table is overturn to minimum point, die flip platform is laid in mould and removes on platform；The turnover driving mechanism and die lifting Frame and mould remove platform and are separated；When die lifting frame drops to minimum point, and mould removes the platform that platform removes die lifting frame During face, the turnover driving mechanism can be mounted with die flip platform, and can drive die flip platform turned-out after mounting Turn.

Further, the turnover driving mechanism includes upset motor, turning wheel, swing arm and articulated pin；Die flip platform Be respectively provided on two sides with plunger groove；Turning wheel, swing arm and articulated pin have two；Turning wheel passes through turnover transmission rig and turns over Rotating motor is connected；One end of swing arm is arranged on the central shaft of turning wheel so that swing arm can be with the rotation of turning wheel And swing；Articulated pin is arranged on the other end of swing arm, including pin cylinder, linear bearing and plunger；Pin cylinder passes through linear axis Hold on swing arm；Plunger is arranged on the piston-rod end of pin cylinder, and can horizontally extend under the driving of pin cylinder In the plunger groove of die flip platform both sides, so as to realize the mounting of the turnover driving mechanism and die flip platform.

Further, turning wheel is sprocket wheel；The turnover transmission rig includes upset decelerator, upset synchronizing shaft and driving-chain Wheel；Upset motor is by upset decelerator connection upset synchronizing shaft；Upset decelerator is located at the centre of upset synchronizing shaft；Driving-chain Wheel has two, respectively positioned at the two ends of upset synchronizing shaft；Drive sprocket is connected by chain with turning wheel.

Further, plunger is roller；The axle center level of plunger roller, and along pin cylinder piston rod telescopic direction.

Further, the removal drive mechanism includes removing track frame, tee girder, removes motor, removes gear and remove tooth Bar；Remove track frame have two, be parallel to each other on die lifting frame；Tee girder has two, is stuck in two removals In track frame；Upward, mould removes platform and is arranged on the web of tee girder the web of tee girder；Remove motor and remove gear phase Even, and on die lifting frame；Remove tooth bar and be arranged on the lower section that mould removes platform, between two tee girders, and with Tee girder is parallel；Remove gear and remove tooth bar and be meshed；The length of tee girder and removal tooth bar removes the platform of platform more than mould Face length so that one end of tee girder and removal tooth bar protrudes from mould and removes platform.

Further, removing track frame includes base plate and two pieces of roller frame plates；Base plate is fixed on die lifting frame；Two pieces of rollings Wheel frame plate be parallel to each other on base plate, and the movement formed for shelving tee girder between two pieces of roller frame plates is led to Road；The width of movable passageway matches with the width of the wing plate of tee girder；Roller frame plate is provided with two row's roller groups, respectively goes up Row's roller group and lower row's roller group；Upper row's roller group and lower row's roller group are located in movable passageway；It is upper on two pieces of roller frame plates Row's roller group and lower row's roller group are in symmetric configuration；Upper row's roller group and lower row's roller group by dense arrangement, positioned at identical On horizontal line, axle center level and specification identical roller is constituted；Upper row's roller group is located at the top of lower row's roller group, And the thickness between the upper and lower away from the wing plate with tee girder between upper row's roller group and lower row's roller group matches so that upper row's rolling Wheel group and lower row's roller group clamp up and down respectively the wing plate of tee girder.

Further, it is additionally provided with the 3rd roller group on roller frame plate；3rd roller group is located in movable passageway, by dense arrangement , on identical horizontal line, axle center is vertical and specification identical roller is constituted；The roller of the 3rd roller group is installed In the bottom of the 3rd turning rolls block for being set up in turning rolls top of the plate portion；The rolling of the row's of inserting in roller group between the roller of the 3rd roller group Between wheel；The spacing of the 3rd roller group of two pieces of roller frame plates matches with the width of the web of tee girder so that two pieces of turning rolls The 3rd roller group of plate or so clamps the web of tee girder.

Further, the lift drive mechanism is nibbled including lifting motor, four toothed rack posts, gear tumbler and rack-and-pinion Close mechanism；Tooth bar post is the cylinder with contrate；Four toothed rack posts are vertically set up, and with square corner layout；Lifting motor and Gear tumbler is arranged on die lifting frame；Die lifting frame is arranged on four toothed racks by four rack and pinion engagement mechanisms On post；Each rack and pinion engagement mechanism one toothed rack post of correspondence；Rack and pinion engagement mechanism is provided with what is be meshed with tooth bar post Lifter wheel；Lifting motor connects two gear tumblers by elevating drive mechanism；Two gear tumblers pass through respectively two Root side power transmission shaft connection rack-and-pinion engaging mechanism；The lifting of every side power transmission shaft connection Liang Ge rack and pinion engagements mechanism Gear.

Further, the elevating drive mechanism includes two joint couplings；Each joint coupling is connected by two Universal joint is constituted；Two connected universal joints are respectively the first universal joint and the second universal joint；Lifting motor is subtracted by lifting Again two joint couplings of Jing connect respectively two gear tumblers to fast device.

Further, also auxiliary body is moved including mould；The mould moves auxiliary body by multiple grounder device institutes group Into；Grounder device includes spin installing rack, jacking cylinder and spin；Grounder device is removed by spin installing rack installed in mould On platform；Jacking cylinder is located at the underface of spin installing rack；Spin is mounted on the top in the vertical centre bore of spin installing rack Rise on the piston-rod end of cylinder；Grounder device is divided into two grounder device groups；Grounder device in each grounder device group is in It is arranged in a straight line；The orientation of two grounder device groups is parallel to each other；Die flip platform is additionally provided with corresponding with grounder device Spin lift span；When die flip platform is overturn to minimum point, and when being laid on mould removal platform, spin can be by spin liter Drop hole protrudes upward the table top of die flip platform under the driving of jacking cylinder.

Technique effect of the present utility model is as follows：Lower die mechanism of the present utility model enables to the forming machine can be under It is more convenient when replacing installation, the loading and unloading of mould mould, and enable it continuously consistent in shaping production.Particularly, treat as When being cooling station directly over type machine loading and unloading station, the translation track mechanism that the utility model passes through the formula of horizontally suspending makes Loading and unloading when and cooling when, mould can be moved to its corresponding station in the way of horizontally suspending.Wherein remove track frame It is this support for horizontally suspending and sufficient intensity being provided with tee girder.Again with the turnover driving mechanism that unification is separately machined, make Blanking is convenient.

Description of the drawings

Fig. 1 is that the stereochemical structure for removing the oblique back lower place visual angle after turnover driving mechanism of the utility model embodiment is illustrated Figure.Wherein, mould removes platform and is moved into the surface of die lifting frame.

Fig. 2 is the backsight view of the utility model embodiment.

Fig. 3 is the dimensional structure diagram at the oblique back upper place visual angle of the polycrystalline substance of the utility model embodiment.Wherein, mould Tool removes platform and is moved into the surface of die lifting frame.

Fig. 4 is the dimensional structure diagram at the oblique front upper place visual angle of the polycrystalline substance of the utility model embodiment.Wherein, mould Tool removes platform and is moved out of the table top of die lifting frame, and supplements turnover driving mechanism, but eliminates tooth bar post mechanism.

Fig. 5 is that die flip platform and the dimensional structure diagram after turnover driving mechanism are eliminated in Fig. 4.

Fig. 6 is to eliminate mould in Fig. 1 to remove the enlarged drawing that drive mechanism is removed after platform and die flip platform.

Fig. 7 is the dimensional structure diagram for removing track frame.

Fig. 8 is the end face structure schematic diagram for removing track frame.

Fig. 9 is the dimensional structure diagram of die flip platform and turnover driving mechanism.Wherein, the plunger on articulated pin is stretched into Mounting after in plunger groove, and turnover driving mechanism outwards overturns die flip platform after mounting.

Figure 10 is the structural representation for mounting pin part.Wherein, the plunger on articulated pin is not extended in plunger groove.

Figure 11 is the structural representation of grounder device.

Figure 12 is that mould removes platform, removes the bottom view of tooth bar and T-shaped frame.

Specific embodiment

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

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of lower die mechanism of forming machine, including lift drive mechanism, Die lifting frame 2, removal drive mechanism, mould remove platform 4, die flip platform 5 and turnover driving mechanism.

Die lifting frame 2 is arranged on lift drive mechanism, can be lifted under the driving of lift drive mechanism.Lifting is driven Motivation structure is used to drive the lifting of die lifting frame 2, including lifting motor 11, four toothed rack posts 121, the and of gear tumbler 131 Rack and pinion engagement mechanism 14.Tooth bar post 121 is the cylinder with contrate.Four toothed rack posts 121 are vertically set up on the ground, and With square corner layout.In the present embodiment, for the protection to tooth bar post 121, a tooth bar is also wrapped on outside tooth bar post 121 Post protective case 122.Tooth bar post 121 and tooth bar post protective case 122 constitute tooth bar post mechanism 12.Lifting motor 11 and gear wheel reversing Device 131 is installed on die lifting frame 2, can be lifted with the lifting of die lifting frame 2.Gear tumbler 131 has two It is individual.Rack and pinion engagement mechanism 14 has four.Die lifting frame 2 is arranged on four rooted teeth by four rack and pinion engagement mechanisms 14 On bar post 121.Each one toothed rack post 121 of correspondence of rack and pinion engagement mechanism 14.The rack and pinion engagement mechanism of the present embodiment 14 is a body structure, and inside is provided with the lifter wheel being meshed with tooth bar post 121.Lifting motor 11 is by lifting driver Structure connects two gear tumblers 131.Two gear tumblers 131 connect gear teeth by two side power transmission shafts 132 respectively Bar engaging mechanism 14.Specifically, the input shaft of gear tumbler 131 is connected with elevating drive mechanism, and side power transmission shaft 132 is The output shaft of gear tumbler 131.The lifter wheel of the every connection Liang Ge rack and pinion engagements of side power transmission shaft 132 mechanism 14. The rotation of the lifter wheel of rack and pinion engagement mechanism 14 is driven from there through motor 11, then by rack and pinion engagement mechanism 14 The engagement of lifting tooth wheel and rack post 121 drive the lifting of die lifting frame 2.

Because the part arranged on die lifting frame 2 is more, also closely, therefore lifting motor 11 is difficult to be directly connected to The input shaft of gear tumbler 131, for this purpose, in the present embodiment, two joint couplings 15 are provided with elevating drive mechanism.Often Individual joint coupling 15 is made up of two connected universal joints.Two connected universal joints are respectively the He of the first universal joint 151 Second universal joint 152.The connection lifting decelerator 16 of lifting motor 11, the connection second of output shaft 134 for lifting decelerator 16 is universal Section 152, the second universal joint 152 connects the first universal joint 151, and the first universal joint 151 connects the input shaft of gear tumbler 131 133.It is, each gear tumbler 131 corresponds to respectively a joint coupling 15.

Mould removes platform 4 and is arranged on die lifting frame 2 by removing drive mechanism, and can remove drive mechanism Under driving, translation removes or translates the table top of immigration die lifting frame 2.Removing drive mechanism is used to drive mould removal platform 4 to exist Removal or immigration on die lifting frame 2, including remove track frame 31, tee girder 32, remove motor 33, remove gear 34 and move Go out tooth bar 35.Track frame 31 is removed, as shown in Figure 7, Figure 8, including base plate 319 and two pieces of roller frame plates 311.Base plate 319 is fixed On die lifting frame 2.What two pieces of roller frame plates 311 were parallel to each other is fixed on base plate 319.Between two pieces of roller frame plates 311 It is movable passageway 312.Movable passageway 312 is used to shelve tee girder 32.As is it well known, tee girder 32 be one kind by wing plate and abdomen Plate is constituted, cross-sectional form is T-shaped beam, and part is chosen for the edge of a wing in wing plate both sides.Upward, mould is moved the web of tee girder 32 Put into effect 4 to be arranged on the web of tee girder 32.The wing plate of tee girder 32 in the lower section of web, and in movable passageway 312.It is mobile The width of passage 312 matches with the width of the wing plate of tee girder 32, specifically, width and the tee girder 32 of movable passageway 312 Wing plate stand out be less than 2 millimeters.Roller frame plate 311 is provided with two row's roller groups, and respectively upper row's roller group 313 is with Row's roller group 314.Upper row's roller group 313 and lower row's roller group 314 are located in movable passageway 312.On two pieces of roller frame plates 311 Upper row's roller group 313 and lower row's roller group 314 are in symmetric configuration.Upper row's roller group 313 and lower row's roller group 314 are by intensive row Arrange, on identical horizontal line, axle center level and specification identical roller is constituted.Upper row's roller group 313 is located at down Row roller group 314 top, and between upper row's roller group 313 and lower row's roller group 314 between the upper and lower away from the wing with tee girder 32 The thickness of plate matches so that above arrange roller group 313 and lower row's roller group 314 clamps up and down respectively the wing plate of tee girder 32.Specifically For, the roller group on two roller frame plates 311 clamps respectively the edge of a wing of the both sides of tee girder 32, so that tee girder 32 can Translate under the rolling support of two two rows roller group rollers.Removing track frame 31 has two, and what is be parallel to each other is arranged on On die lifting frame 2.Correspondingly, tee girder 32 also has two, is stuck in two and removes in track frame 31.Remove the He of motor 33 Remove gear 34 to be connected, and on die lifting frame 2.Remove tooth bar 35 and be arranged on the lower section that mould removes platform 4, positioned at two It is between bar tee girder 32 and parallel with tee girder 32.Remove gear 34 and remove tooth bar 35 and be meshed.Thus, when removal motor When 33 drivings remove the rotation of gear 34, remove tooth bar 35 and moved by removing tooth bar 35 with the engagement drive for removing gear 34 Dynamic, and then driven mold removes platform 4 and move, now mould removes the tee girder 32 of the bottom of platform 4 in the upper of two roller frame plates 311 Translate under the rolling support of lower two row's roller group rollers.

It should be evident that tee girder 32, removal tooth bar 35 and mould removal platform 4 are integrally fixed at entirety together.To cause mould Tool removes platform 4 and can remove the table top of die lifting frame 2, and tee girder 32 removes platform 4 with the length for removing tooth bar 35 more than mould Land length so that tee girder 32 and remove tooth bar 35 one end protrude from mould remove platform 4.It is, as shown in figure 12, T Ellbeam 32 has the tee girder extension 321 that the table top of platform 4 is removed beyond mould, removes tooth bar 35 and removes platform 4 with beyond mould The tooth bar extension 351 in face.Thus, when mould removes platform 4 removes the table top of die lifting frame 2, the He of tee girder extension 321 Tooth bar extension 351 is also located on die lifting frame 2.Now, it is, mould removal platform 4 is horizontally suspended by tee girder 32 On die lifting frame 2.Now, when die lifting frame 2 is in minimum point, mould removes platform 4 and is located on loading and unloading station；Work as mould In minimum point, mould removes platform 4 and is located in cooling station crane 2.Namely cooling station is being located at loading and unloading station just Top.And when mould removes platform 4 and moves on the table top of die lifting frame 2, tee girder 32 and removal tooth bar 35 bounce back.Now, Due to removing track frame 31 and not extending out die lifting frame 2, thus the lifting of die lifting frame 2 will not be hindered.In the present embodiment, Remove track frame 31 and the composition guided in translation supporting mechanism of tee girder 32.Machine is supported compared to the guided in translation of other common modes Structure, the structure of the present embodiment can provide the removal support of greater strength.

The wing plate both sides of tee girder 32 are stuck in the inner side of two pieces of roller frame plates 311.Because reality processing technique is difficult reality The wide high accuracy identical match with two pieces of spacing of roller frame plate 311 of wing plate of existing tee girder 32.When two pieces of spacing of roller frame plate 311 When too small, the wing plate both sides of tee girder 32 are easily stuck on roller frame plate 311, or the wing plate of tee girder 32 and roller frame plate 311 With reference to too closely cause friction it is excessive.And when two pieces of spacing of roller frame plate 311 are excessive, easily there is lateral sliding in tee girder 32. Need to provide the removal support that mould removes platform 4 especially for track frame 31 and tee girder 32 in the present embodiment, is removed, less Tee girder 32 is allowed lateral sliding occur.For this purpose, in the present embodiment, the 3rd roller group 315 is additionally provided with roller frame plate 311.3rd Roller group 315 is located in movable passageway 312, by dense arrangement, on identical horizontal line, axle center is vertical and specification Identical roller is constituted.The roller of the 3rd roller group 315 installs the bottom of the 3rd turning rolls block 316.3rd turning rolls block 316 The top of roller frame plate 311 is then set up in, and is protruded inwardly from.The rolling of the row's of inserting in roller group 313 between the roller of the 3rd roller group 315 Between wheel.3rd roller group 315 of two pieces of roller frame plates 311 is symmetrically set, and the 3rd rolling of two pieces of roller frame plates 311 The spacing of wheel group 315 matches with the width of the web of tee girder 32, so that the 3rd roller group of two pieces of roller frame plates 311 The web of 315 or so clamping tee girders 32.The roller of the 3rd roller group 315 can tightly clamp the web of tee girder 32, due to rolling Wheel itself can be rolled, and clamping immediately tightly will not also hinder again the rolling of roller.It is direct so as to avoid two pieces of roller frame plates 311 The wing plate produced problem of clamping tee girder 32.

Die flip platform 5 is arranged on mould and removes on platform 4 by the turnover hinge 51 of outer end so that die flip platform 5 Can overturn around turnover hinge 51.When die flip platform 5 is overturn to minimum point, die flip platform 5 is laid in mould removal On platform 4, and can translate as mould removes the translation of platform 4.Turnover driving mechanism is used to drive die flip platform 5 around hinge Chain 51 overturns.In general, turnover driving mechanism can be directly installed on mould and remove on platform 4.But the mould of the present embodiment is removed Platform 4 is mounted on die lifting frame 2, and can remove the mechanism of the table top of die lifting frame 2.And die lifting frame 2 is one The individual mechanism that can be lifted.If turnover driving mechanism is directly installed on mould and removes on platform 4, mould shifting will inevitably be increased 4 size, and then the size of increase die lifting frame 2 are put into effect, this directly increases manufacturing cost.For this purpose, in the present embodiment, turning over Turn drive mechanism and be designed to a relatively independent mechanism, be not directly installed on mould and remove on platform 4, but and die lifting Frame 2 and mould remove platform 4 and are separated.Only when die lifting frame 2 drops to minimum point, and mould removes platform 4 and removes mould liter During the table top of drop frame 2, turnover driving mechanism can be mounted with die flip platform 5.After both mount, turnover driving mechanism can Die flip platform 5 is driven to overturn.When both uncouplings, turnover driving mechanism position keeps constant, and die flip platform 5 is removed in mould Can move with the movement that mould removes platform 4 on platform 4, and can lift with the lifting of die lifting frame 2.

As shown in Fig. 4, Fig. 9, turnover driving mechanism includes upset motor 62, turning wheel 63, swing arm 64 and articulated pin 65. The both sides of die flip platform 5 are each provided with respectively plunger groove 52.Plunger groove 52 is mounted in the opening court of the side of die flip platform 5 The cell body of the U-lag plate in outside.Turning wheel 63, swing arm 64 and articulated pin 65 constitute mechanical arm configuration.Mechanical arm configuration has two It is individual.When mould removes platform 4 carries translation removal die lifting 2 table top of frame of die flip platform 5, two mechanical arm configurations difference Positioned at the both sides of die flip platform 5.Specifically, two mechanical arm configurations are respectively positioned at the both sides of loading and unloading station.Turning wheel 63 is sprocket wheel.Turning wheel 63 is connected by turnover transmission rig with upset motor 62.Turnover transmission rig includes upset decelerator 622nd, synchronizing shaft 623 and drive sprocket 624 are overturn.Upset motor 62 is by the upset connection upset synchronizing shaft 623 of decelerator 622. Upset synchronizing shaft 623 is erected on ground by the bearing at two ends.Upset decelerator 622 is located at the centre of upset synchronizing shaft 623. Drive sprocket 624 has two, respectively positioned at the two ends of upset synchronizing shaft 623.Two drive sprockets 624 respectively by chain 32 with Two turning wheels 63 of two mechanical arm configurations are connected.Thus, when upset motor 62 works, can be by overturning decelerator 622nd, the rotation for overturn synchronizing shaft 623, drive sprocket 624, driving turning wheel 63 through chain 32 again.Turning wheel 63 and swing arm 64 are arranged on upset bearing bracket stand 69.One end of swing arm 64 is arranged on the central shaft of turning wheel 63 so that the energy of swing arm 64 It is enough to swing with the rotation of turning wheel 63.It is shaft end that swing arm 64 is arranged on the one end on the central shaft of turning wheel 63, another Hold as swinging end.Articulated pin 65 is arranged on the other end of swing arm 64, namely on the swinging end of swing arm 64.Mounting Pin 65 includes pin cylinder 651, linear bearing 652 and plunger 653.Pin cylinder 651 is arranged on swing arm 64 by linear bearing 652 On.Plunger 653 is arranged on the piston-rod end of pin cylinder 651, and plunger groove can be horizontally extended under the driving of pin cylinder 651 Retract in 52 or from plunger groove 52.When plunger 653 is stretched in plunger groove 52, turnover driving mechanism is real with die flip platform 5 Now mount；When plunger 653 is retracted from plunger groove 52, uncoupling between turnover driving mechanism and die flip platform 5.Work as plunger 653 when being located in plunger groove 52, and as swing arm 64 drives lower swing in upset motor 62, driven mold roll-over table 5 is around turning over Turning hinge chain 51 is rotated.Because the swinging axle and the trip shaft of die flip platform 5 of swing arm 64 are not coaxial, therefore, work as pendulum When the swing driven mold of lever 64 roll-over table 5 is overturn, the inevitable relative movement in plunger groove 52 of plunger 653.To reduce pin Mobile friction between 653 and plunger groove 52, in the present embodiment, plunger 653 is preferably roller.The axle center of the roller of plunger 653 Level, and along the piston rod telescopic direction of pin cylinder 651, so that when the relative movement in plunger groove 52 of plunger 653, plunger 653 rollers are rolled in plunger groove 52, so as to reduce the friction of relative movement.

In the present embodiment, die flip platform 5 is the table top for installing lower mould mould.Why lower mould mould is arranged on mould On tool roll-over table 5, and it is the needs for considering production process not to be directly installed on mould and remove on platform 4.Lower mould mould installion is existed Lower mould mould is driven outwards to overturn when die flip platform 5 is because that die flip platform 5 outwards overturns, consequently facilitating during workman's operation Loading and unloading.And mould generally needs Jing often to change.The usual volume and weight of lower mould mould is larger, for ease of the replacing of mould, The present embodiment have also been devised one set of die movement auxiliary body.Mould moves auxiliary body, that is, aforesaid mold changing moves auxiliary Mechanism is helped, for being laid in the movement of auxiliary lower mould mould when mould removes mould mould under replacing on platform 4 when die flip platform 5, Consequently facilitating the replacing of lower mould mould.As shown in Fig. 4, Fig. 5, Fig. 9, the mobile auxiliary body of mold changing is by 41 groups of multiple grounder devices Into.Grounder device 41, as shown in figure 11, including spin installing rack 411, jacking cylinder 412 and spin 413.Grounder device 41 leads to Cross spin installing rack 411 to remove on platform 4 installed in mould.Spin installing rack 411 is provided with the square card teat for projecting upwards 414.Jacking cylinder 412 is located at the underface of spin installing rack 411.The center of card teat 414 is provided with vertical centre bore, and this is vertical Centre bore is connected up and down so that the piston-rod end of jacking cylinder 412 is located in the vertical centre bore.Spin 413 is arranged on top Rise on the piston-rod end of cylinder 412, so that spin 413 can be under the driving of jacking cylinder 412, along vertical center Hole lifts.Multiple grounder devices 41 are divided into two grounder device groups.Grounder device 41 in each grounder device group is along mould The direction of turnover is arranged in a linear.The orientation of two grounder device groups is parallel to each other.Die flip platform 5 is provided with and spin dress Put 41 corresponding spin lift spans 53.Spin lift span 53 is square.The size of spin lift span 53 and the phase of card teat 414 When matching somebody with somebody so that when die flip platform 5 is overturn to minimum point, and being laid on mould removal platform 4, card teat 414 snaps in spin liter In drop hole 53.Now, spin 413 can protrude upward mould and turn over by spin lift span 53 under the driving of jacking cylinder 412 The table top of turntable 5.Instantly mould mould die flip platform 5 unblock after, when spin 413 protrudes upward the table top of die flip platform 5, Spin 413 supports lower mould mould, and mould mould removal is rolled on roller 413 or is moved into.When spin 413 it is downward After retraction, lower mould mould can be fixed on die flip platform 5 by retaining mechanism.

Claims (10)

1. a kind of lower die mechanism of forming machine, it is characterised in that including lift drive mechanism, die lifting frame (2), remove and drive Mechanism, mould remove platform (4), die flip platform (5) and turnover driving mechanism；Die lifting frame (2) drives installed in the lifting On motivation structure, can lift under the driving of the lift drive mechanism；The mould is removed platform (4) and is driven by described removal Mechanism is arranged on die lifting frame (2), and translation can remove or move into mould under the driving of the removal drive mechanism The table top of crane (2)；Die flip platform (5) is removed on platform (4) by the turnover hinge (51) of outer end installed in mould, is made Obtaining die flip platform (5) can overturn around turnover hinge (51)；When die flip platform (5) is overturn to minimum point, mould is turned over Turntable (5) is laid in mould and removes on platform (4)；The turnover driving mechanism removes platform (4) phase with die lifting frame (2) and mould Separate；When die lifting frame (2) drops to minimum point, and during the table top of mould removal platform (4) removal die lifting frame (2), institute Stating turnover driving mechanism can mount with die flip platform (5), and can drive die flip platform (5) turned-out after mounting Turn.

2. the lower die mechanism of forming machine as claimed in claim 1, it is characterised in that the turnover driving mechanism includes upset electricity Machine (62), turning wheel (63), swing arm (64) and articulated pin (65)；Die flip platform (5) is respectively provided on two sides with plunger groove (52)；Turning wheel (63), swing arm (64) and articulated pin (65) have two；Turning wheel (63) by turnover transmission rig with turn over Rotating motor (62) is connected；One end of swing arm (64) is arranged on the central shaft of turning wheel (63) so that swing arm (64) can Swing with the rotation of turning wheel (63)；Articulated pin (65) installed in swing arm (64) the other end, including pin cylinder (651), linear bearing (652) and plunger (653)；Pin cylinder (651) is by linear bearing (652) installed in swing arm (64) On；Plunger (653) and can be horizontally extended into installed in the piston-rod end of pin cylinder (651) under the driving of pin cylinder (651) In the plunger groove (52) of die flip platform (5) both sides, so as to realize the extension of the turnover driving mechanism and die flip platform (5) Connect.

3. the lower die mechanism of forming machine as claimed in claim 2, it is characterised in that turning wheel (63) is sprocket wheel；The upset Transmission mechanism includes upset decelerator (622), upset synchronizing shaft (623) and drive sprocket (624)；Upset motor (62) is by turning over Turn decelerator (622) connection upset synchronizing shaft (623)；Upset decelerator (622) is positioned at the centre of upset synchronizing shaft (623)；Pass Movable sprocket (624) has two, respectively positioned at the two ends of upset synchronizing shaft (623)；Drive sprocket (624) by chain (632) with Turning wheel (63) is connected.

4. the lower die mechanism of forming machine as claimed in claim 2, it is characterised in that plunger (653) is roller；Plunger (653) The axle center level of roller, and along pin cylinder (651) piston rod telescopic direction.

5. the lower die mechanism of forming machine as claimed in claim 1, it is characterised in that the removal drive mechanism includes removing rail Road frame (31), tee girder (32), removal motor (33), removal gear (34) and removal tooth bar (35)；Removing track frame (31) has two Bar, be parallel to each other on die lifting frame (2)；Tee girder (32) has two, is stuck in two and removes track frame (31) On；Upward, mould removes platform (4) on the web of tee girder (32) to the web of tee girder (32)；Remove motor (33) and move Go out gear (34) to be connected, and on die lifting frame (2)；The lower section that tooth bar (35) removes platform (4) installed in mould is removed, It is between two tee girders (32) and parallel with tee girder (32)；Remove gear (34) and remove tooth bar (35) and be meshed；T Ellbeam (32) and the length of removal tooth bar (35) remove the land length of platform (4) more than mould so that tee girder (32) and removal tooth One end of bar (35) protrudes from mould and removes platform (4).

6. the lower die mechanism of forming machine as claimed in claim 5, it is characterised in that remove track frame (31) including base plate And two pieces of roller frame plates (311) (319)；Base plate (319) is fixed on die lifting frame (2)；Two pieces of roller frame plates (311) are mutually It is parallel on base plate (319), and formed between two pieces of roller frame plates (311) for shelving the shifting of tee girder (32) Dynamic passage (312)；The width of movable passageway (312) matches with the width of the wing plate of tee girder (32)；On roller frame plate (311) Two row's roller groups are provided with, it is respectively upper to arrange roller group (313) and lower row's roller group (314)；Upper row's roller group (313) and lower row roll Wheel group (314) is in movable passageway (312)；Upper row's roller group (313) and lower row's roller group on two pieces of roller frame plates (311) (314) in symmetric configuration；Upper row's roller group (313) and lower row's roller group (314) by dense arrangement, positioned at identical horizontal line On, axle center level and specification identical roller constituted；Upper row's roller group (313) is upper positioned at lower row's roller group (314) Side, and between upper row's roller group (313) and lower row's roller group (314) between the upper and lower away from the thickness with the wing plate of tee girder (32) Match so that above arrange roller group (313) and lower row's roller group (314) clamps up and down respectively the wing plate of tee girder (32).

7. the lower die mechanism of forming machine as claimed in claim 6, it is characterised in that roller frame plate is additionally provided with the 3rd on (311) Roller group (315)；3rd roller group (315) in the movable passageway (312), by dense arrangement, on identical horizontal line , axle center is vertical and specification identical roller is constituted；The roller of the 3rd roller group (315) is arranged on and is set up in turning rolls The bottom of the 3rd turning rolls block (316) at the top of plate (311)；The row's of inserting in roller group between the roller of the 3rd roller group (315) (313) between roller；The width of the spacing of the 3rd roller group (315) of two pieces of roller frame plates (311) and the web of tee girder (32) Degree matches so that the web of the 3rd roller group (315) left and right clamping tee girder (32) of two pieces of roller frame plates (311).

8. the lower die mechanism of forming machine as claimed in claim 1, it is characterised in that the lift drive mechanism includes lifting electricity Machine (11), four toothed rack posts (121), gear tumbler (131) and rack and pinion engagement mechanism (14)；Tooth bar post (121) is band There is the cylinder of contrate；Four toothed rack posts (121) are vertically set up, and with square corner layout；Lifting motor (11) and gear wheel reversing Device (131) is on die lifting frame (2)；Die lifting frame (2) is arranged on by four rack and pinion engagement mechanisms (14) On four toothed rack posts (121)；Each rack and pinion engagement mechanism (14) one toothed rack post (121) of correspondence；Rack and pinion engagement machine Structure (14) is provided with the lifter wheel being meshed with tooth bar post (121)；Lifting motor (11) connects two by elevating drive mechanism Gear tumbler (131)；Two gear tumblers (131) connect rack-and-pinion and nibble by two side power transmission shafts (132) respectively Close mechanism (14)；The lifter wheel of every side power transmission shaft (132) connection Liang Ge rack and pinion engagements mechanism (14).

9. the lower die mechanism of forming machine as claimed in claim 8, it is characterised in that the elevating drive mechanism includes two ten thousand To connector (15)；Each joint coupling (15) is made up of two connected universal joints；Two connected universal joint difference For the first universal joint (151) and the second universal joint (152)；Again Jing two is universal by lifting decelerator (16) for lifting motor (11) Connector (15) connects respectively two gear tumblers (131).

10. the lower die mechanism of forming machine as claimed in claim 1, it is characterised in that also including the mobile auxiliary body of mold changing；Institute State the mobile auxiliary body of mold changing to be made up of multiple grounder devices (41)；Grounder device (41) includes spin installing rack (411), top Rise cylinder (412) and spin (413)；Grounder device (41) is removed on platform (4) by spin installing rack (411) installed in mould； Underface of the jacking cylinder (412) positioned at spin installing rack (411)；Spin (413) is mounted on spin installing rack (411) and erects On the piston-rod end of the jacking cylinder (412) in straight centre bore；Grounder device (41) is divided into two grounder device groups；Each rolling Grounder device (41) in ball device group is arranged in a linear；The orientation of two grounder device groups is parallel to each other；Die flip Platform (5) is additionally provided with the spin lift span (53) corresponding with grounder device (41)；When die flip platform (5) is overturn to minimum point, And when being laid on mould removal platform (4), spin (413) can pass through drive of the spin lift span (53) in jacking cylinder (412) The table top of die flip platform (5) is protruded upward under dynamic.