CN110014535A

CN110014535A - Quick die change device for molding machine

Info

Publication number: CN110014535A
Application number: CN201710566053.3A
Authority: CN
Inventors: 张再顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-12
Filing date: 2017-07-12
Publication date: 2019-07-16
Anticipated expiration: 2037-07-12
Also published as: CN110014535B

Abstract

A kind of quick die change device for molding machine comprising the molding machine with a board, the board are equipped with an operation position, operation position interval and opposite equipped at least a pair of locking mechanism, and are installed in a microscope carrier on the board；Respectively the locking mechanism includes the valve chamber set on the board and the fixed lid of top installing one, by a valve rod longitudinally through the fixation lid in the valve chamber, and it is formed and is touched with the inner peripheral surface of a pole socket of the valve rod and the valve chamber, an elastomer is installed in the pole socket and the valve chamber bottom, and the valve rod opens up a through-hole of the valve chamber being connected between the pole socket and the fixation lid, the locking fluid-pressure cylinder that through-hole connection is injected or returned for a fluid；And the valve stem top is transversely provided with the pressing rod above the mold；It injects in the valve chamber by the fluid or is returned from the valve chamber, to promote the valve rod and the pressing rod to move down or move up together, a keyed end of the pressing rod is made to form the movement locked or unlocked to the mold on the microscope carrier.

Description

Quick die change device for molding machine

Technical field

This case is a kind of related quick die change device, espespecially a kind of to be used for molding machine, such as Jet forming machine or injection are blown The quick die change device of bottle machine.

Background technique

Molding machine, such as Jet forming machine or injection bottle blowing machine are for making the indispensable equipment of plastic product.Before Stating molding machine is to produce to produce plastic product by mold, therefore the plastic product to produce different styles will replace difference Mold.

The molding machine is in more mold exchange, firstly, with manpower by the mold by the station on a board of the molding machine After upper dismounting, then the mold elapsed to an open space；Then, after the mold being hung the board using overhead traveling crane；Then, then The new mold is elapsed to the station and positioned by new mold hanging to the open space, then with manpower；Finally will The new mold installation, such as lock on the station of the board.

The mold often has different weight due to the difference of the size of plastic product and production quantity, and gently then tens of kilograms, It is heavy then hundreds of kilograms, and impersonal force institute can load.Furthermore the station, such as the space of injection station are limited, so that in mold It replaces with, other than being difficult to install and dismantle, it more difficult to the mold is carried to the open space, increase waste and the time of manpower on foot Consumption.

Many missings based on the molding machine in mold changing, related dealer develops one kind being capable of effortlessly more mold exchange And it is easy to control the mold changing auxiliary body of the mold moving distance, such as TaiWan, China patent disclosure TW 201,404,572 A Patent Case, the mold changing auxiliary body are installed on a molding machine, which is set to a plane, and including for by one bottle A molding of one hollow product of embryogenesis has, which separately includes the track for being installed on the plane, Yi Jishe The pedestal for being placed in the molding machine and moving on that track, the pedestal are able to drive the molding die and move relative to the plane It is dynamic.Therefore, which can be by a folding driving mechanism of the molding die and control molding die folding, such as hydraulic cylinder It blows and is moved between bottle station and the open space at this, to carry out mold changing operation in the open space, and blow a bottle station at this It carries out blowing a bottle operation.

Only the left half module in the molding die of the case and right half module are the left sides for being respectively attached to the folding driving mechanism On movable plate and a right movable plate, therefore still need to be attached part in mold changing, for example, screw removal and lock process, and expend work When and manpower, can be rated as the shortcoming of blemish in an otherwise perfect thing.

Summary of the invention

This case main purpose is to provide a kind of quick die change device for molding machine have for mold positioning One microscope carrier, and at least a pair of locking mechanism that the mold can be locked on the microscope carrier, and pass through the running of a transmission mechanism, It can be moved between an operation position and an open space with the mold provided on the microscope carrier, to facilitate the replacement of mold, from And obtain and save outside manpower and working hour, and connectionless part removal or the cumbersome process locked, to obtain the effect quickly changed the mold.

To reach purpose above-mentioned, the technological means that this case is taken is to provide a kind of quick mold changing dress for molding machine It sets comprising a molding machine has a board, which is equipped with an adjacent operation position and an open space, the operation Station interval and it is opposite be equipped at least a pair of locking mechanism, and the board is additionally provided with a transmission mechanism；And a microscope carrier, dress It is equipped with the positioning mechanism for mold positioning on the board, and in top surface, which is driven by the transmission mechanism, make The microscope carrier can move and positioning between the operation position and the open space；Wherein respectively the locking mechanism includes being set to the board And a valve chamber of the fixed lid of top installing one, by a valve rod longitudinally through the fixation lid in the valve chamber, and with the one of the valve rod The inner peripheral surface of pole socket and the valve chamber, which is formed, to be touched, and an elastomer is installed in the pole socket and the valve chamber bottom, and the valve rod opens up connection One through-hole of the valve chamber between the pole socket and the fixation lid, the locking stream that through-hole connection is injected or returned for a fluid Body cylinder pressure；And the valve stem top is transversely provided with the pressing rod above the mold；It is injected in the valve chamber by the fluid Or returned from the valve chamber, to promote the valve rod and the pressing rod to move down or move up together, make a keyed end of the pressing rod to this Mold forms the movement locked or unlocked.

Detailed description of the invention

For the particular technique content for further disclosing this case, referring initially to schema, in which:

Fig. 1 is the front view that this case quick die change device is installed in molding machine；

Fig. 2 is the partial enlargement diagram that this case quick die change device is located at operation position；

Fig. 3 is that this case quick die change device is located at the top view of operation position, and shows the first embodiment of positioning mechanism；

Fig. 4 is the sectional view of positioning mechanism connection status shown in Fig. 3；

Fig. 5 is that this case quick die change device is located at the top view of operation position, and shows the second embodiment of positioning mechanism；

Fig. 6 is the sectional view of the connection status of positioning mechanism shown in Fig. 5；

Fig. 7 is that this case quick die change device is located at the lateral sectional view of operation position, and shows driving mechanism and microscope carrier Drive connection；

Fig. 8 is the enlarged fragmentary cross section of quick die change device shown in Fig. 7, and display mold is in the lock state；

Fig. 9 is another enlarged fragmentary cross section of quick die change device shown in Fig. 7, and display mold is in the unlocked state；

Figure 10 is the partial enlargement diagram that this case quick die change device is moved to open space；And

Figure 11 is the top view that quick die change device shown in Figure 10 is moved to open space.

Specific embodiment

Referring to Fig. 1, it shows that this case quick die change device includes being installed in a molding machine 1, such as vertical type ejection shaping A microscope carrier 2 on machine or the vertical board 11 for projecting bottle blowing machine, the microscope carrier 2 are set in the track slot 111 that the board 11 opens up, And the top surface of the board 11 is spaced on an operation position 12, such as injection station and opposite direction is equipped at least a pair of locking mechanism 13, so as to by this at least a pair of locking mechanism 13 to the microscope carrier 2 formed locking institute or unlock actuation, to exempt connector, Such as the inconvenience of screw dismounting.

As shown in Figures 2 to 4, which can be in an open space of the operation position 12 and the adjacent operation position 12 Linear movement is carried out between 14, which is equipped with a positioning mechanism 21, which includes certain Position frame 211, the posting 211 is similar to a U-shaped moulding, so as to the baffle plate 311 1 for 31 bottom of a lower die in a mold 3 End cap is set, and 311 other end of baffle plate then wears the baffle plate 311 and the microscope carrier 2 by an at least positioning pin 212, can The lower die 31 is positioned at 2 top surface of microscope carrier, without the reason microscope carrier 2 movement and deviate.

As shown in Figures 5 and 6, which includes diagonally being arranged at least in 2 top surface of microscope carrier A pair of of guide posts 213, and 311 bottom surface of baffle plate corresponds at least 213 position of a pair of of guide posts and respectively opens up a guide hole 312, these guide holes 312 are moved down along these guide posts 213 and are formed grafting kenel, so that the lower die 31 is positioned at this 2 top surface of microscope carrier, without the reason microscope carrier 2 movement and deviate.Wherein respectively the guide posts 213 and respectively the guide hole 312 be complementation Taper appearance be preferred, with the contraposition and grafting both be conducive to.

Referring again to Fig. 2 to Fig. 4,111 bottom of track slot of the board 11 is equipped with a transmission mechanism 15, the transmission mechanism packet Include a power source 151, for example, can positive and negative rotation hydraulic motor, and be connected to the power source 151 and the biography as power output Moving part 152, such as transmission gear；And 2 bottom of microscope carrier is additionally provided with the driven member 22 driven by the driving member 152, such as tooth Item.Therefore, when the hydraulic motor starts, the transmission gear is driven to rotate, and the microscope carrier 2 with the rack gear is driven to generate line Shape is mobile, keeps the microscope carrier 2 mobile between the operation position 12 and the open space 14 and positioning, in favor of in the operative employee Position 12 carries out injection operation, or carries out mold changing operation in the open space 14.

Only the implementation of the transmission mechanism 15 is not limited with previous embodiment, in an enforceable embodiment, the transmission Part 152 can be screw rod, and the driven member 22 is then the screw rod set being spirally connected for the screw rod, can also obtain linear shifting same as before Dynamic effect.Alternatively, the power source 151 is a driving fluid-pressure cylinder, such as hydraulic cylinder or gas in enforceable another embodiment Cylinder pressure, which is a telescopic rod, and the driven member 22 is then the connector sleeve for being pivotally connected the telescopic rod free end, also can Obtain linear mobile effect same as before.

Referring again to Fig. 1, there is the lifting seat 16 for installing the upper mold 32 in the mold 3 above the operation position 12, Be pivoted a turntable 17 in the lifting seat 16, which then installs one first bottleneck being arranged oppositely in 180 degree in the mold 3 Mould 33 and one second Bottle-mouth die 33 '.The lifting seat 16 is by a lifting drive, such as hydraulic cylinder or pneumatic cylinder (being unillustrated) It is driven, the lifting seat 16 is enable longitudinally to go up and down on more brackets 161 being fixedly arranged on the board 11, and synchronous drive should 17 length travel of turntable.Therefore, which is suitable for vertical molding machine, when carrying out operations for forming, the upper mold 32 After driving the turntable 17 of decline and these Bottle-mouth dies 33,33 ' of lower section by the lifting seat 16, the upper mold 32 and the lower die 31 form molding state.At this point, molten plastic is injected mold 3, such as bottle by the injection expects pipe 4 (being shown in Fig. 4) of an ejaculator In embryo mould, to project an at least bottle embryo 34, and via die sinking after, the turntable 17 of the upper mold 32 and the lifting seat 16 rises, and makes At least a bottle embryo 34 leaves lower die 31 for this, and clamped by first Bottle-mouth die 33, making this, at least a bottle embryo 34 is located at the operation Station 12.Then, which rotates 180 degree, makes first Bottle-mouth die 33 and 33 ' location swap of the second Bottle-mouth die (display In Fig. 1), only this is all the prior art, such as the TaiWan, China patent announcement M344969 patent that applicant in this case is possessed Case (corresponds to Chinese No. 200820115856.3 Patent Case and the Patent Case of the U.S. the 8th, 002,539), is not intended to repeat herein.

Fig. 7 and Fig. 8 is please referred to, respectively the locking mechanism 13 includes the valve chamber 131 set on the board 11, which is Multilayer class pattern, the fixed lid 132 of top installing one, and by a valve rod 133 in the valve chamber 131 longitudinally through the fixation lid 132, which is formed with the inner peripheral surface of a pole socket 133a and the valve chamber 131 touches, and in pole socket 133a and the valve An elastomer 134, such as stretching, extension spring are installed between 133 bottom of room.It and is to promote the valve rod 133 that can carry out in the valve chamber 131 Lifting, therefore the valve rod 133 opens up a through-hole of the valve chamber 131 being connected between pole socket 133a and the fixation lid 132 133b, and through-hole 133b can further be hinged with a connecting tube 135, to be connected to the lock for supplying a fluid F to inject or return Determine fluid-pressure cylinder, such as a delivery pipe (not illustrated) for hydraulic cylinder or pneumatic cylinder.

And the pressing rod 136 above the baffle plate 311 is transversely provided at the top of the valve rod 133.When the locking fluid When cylinder pressure actuation, fluid F, such as liquid is via the delivery pipe, the connecting tube 135 and through-hole 133b, and inject the pole socket In the valve chamber 131 between 133a and the fixation lid 132, and using Fluid pressure caused by fluid F, to promote the valve rod 133 and the pressing rod 136 move down together, while compressing the elastomer 134 (accumulation of energy), make a keyed end of the pressing rod 136 136a presses the baffle plate 311 with press power, to form locking kenel.Therefore the implementation for passing through the locking mechanism 13, can exempt from In the case where dismounting connector, such as screw, which can be firmly located on the operation position 12.

In addition, the locking mechanism 13 further comprises a rotation-preventing mechanism 137 comprising longitudinal to be fixedly arranged on the fixation lid 132 A fixed sleeving 137a, and the pressing rod 136 is then longitudinal is equipped with the fixing bolt 137b for being plugged in fixed sleeving 137a, makes The restricted fixed sleeving 137a of fixing bolt 137b, that is, be avoided that the rotation of the pressing rod 136 and the generation of deviation.Such as Fig. 8 institute Show, fixed sleeving 137a is bolted in a stud 137c of the fixation lid 132, to form the fixed relationship of the two.

Further, which further includes a height regulating mechanism 138 comprising is set to the pressing rod 136 Keyed end 136a opposite direction a fixing piece 138a, such as screw rod and a tipping such as are bolted in the bottom fixing piece 138a The one adjustment part 138b in portion, such as nut；Wherein the height of fixing piece 138a is equal to or less than keyed end 136a to the load The height of platform 2, therefore make adjustment part 138b to the compacting in the length travel of fixing piece 138a by adjustment part 138b Height of the height of bar 136 slightly larger than keyed end 136a to the microscope carrier 2, and by the moment loading of lever, make the keyed end 136a can increase the press power to the baffle plate 311.

Referring to Fig. 9, operator closes the locking fluid-pressure cylinder when being such as intended to more mold exchange, make fluid F from the bar The valve chamber 131, through-hole 133b, connecting tube 135 and the delivery pipe between seat 133a and the fixation lid 132 flow back to the locking stream In body cylinder pressure, make the valve rod 133 because losing the Fluid pressure, so that the elastomer 134 releases energy, and promotes the valve rod 133 and be somebody's turn to do Pressing rod 136 moves up together, and keyed end 136a is enabled to release the press power to the baffle plate 311, to form unlock kenel.

Figure 10 and Figure 11 is please referred to, after these locking mechanisms 13, which form the baffle plate 311, to be unlocked, the transmission mechanism 15 151 actuation of power source, make the driving member 152 the operation position 12 drive the microscope carrier 2 the driven member 22 be displaced outwardly To the open space 14, in favor of the mold 3, such as the replacement of lower die 31.Wherein the board 11 is in the side of the open space 14 To a support frame 18 is additionally provided with, to support the microscope carrier 2 and the mold 3.Behind more mold exchange 3, the transmission mechanism 15 is recycled The microscope carrier 2 and the mold 3 are returned into the operation position 12, these locking mechanisms is recycled to lock the mold 3 after replacement It is fixed, that is, it can be carried out operations for forming.

So the implementation through this case, the increased beneficial effect of institute is, using at the operation position interval and opposite direction is set At least a pair of locking mechanism is set, the mold that at least a pair of locking mechanism carries the microscope carrier is made to form locking institute or unlock Actuation, to exempt connector, such as the inconvenience of screw dismounting.Furthermore the microscope carrier passes through the running of the transmission mechanism, makes the microscope carrier On the mold can be moved between the operation position and the open space, to facilitate the replacement of mold, thus obtain save people The effect of power and working hour.In addition, the rotation-preventing mechanism that the locking mechanism is added is avoided that the rotation of the pressing rod and the hair of deviation It is raw.Further, the height regulating mechanism which is added can make the pressing rod by the moment loading of lever The keyed end increase to the press power of the mold, can be rated as a ware big good structure not seen before.

This case is revealed, is one of preferred embodiment, all local change or modification and the technology for being derived from this case Thought and be easy to the person of deducing by those skilled in the art, all patent right scopes of not de- this case.

Claims

1. a kind of quick die change device for molding machine comprising:

One molding machine has a board, which is equipped with an adjacent operation position and an open space, between the operation position Every and it is opposite be equipped at least a pair of locking mechanism, and the board is additionally provided with a transmission mechanism；And

One microscope carrier is installed on the board, and is equipped with the positioning mechanism for mold positioning in top surface, and the microscope carrier is by the biography Motivation structure is driven, and keeps the microscope carrier mobile between the operation position and the open space and positioning；

Wherein respectively the locking mechanism includes set on the board and the fixed valve chamber covered of top installing one, by a valve rod in the valve chamber It is interior to form contiguity, the pole socket and the valve chamber longitudinally through the fixation lid, and with the inner peripheral surface of a pole socket of the valve rod and the valve chamber An elastomer is installed in bottom, and the valve rod opens up a through-hole of the valve chamber being connected between the pole socket and the fixation lid, this is logical The locking fluid-pressure cylinder that hole connection is injected or returned for a fluid；And the valve stem top is transversely provided with above the mold A pressing rod；It injects in the valve chamber by the fluid or is returned from the valve chamber, to promote the valve rod and the pressing rod one to remove It moves or moves up, a keyed end of the pressing rod is made to form the movement locked or unlocked to the mold.

2. being used for the quick die change device of molding machine as described in claim 1, wherein the positioning mechanism includes supplying the mold bottom The posting that the one baffle plate one end in portion is arranged, and the baffle plate other end then wears the baffle plate by an at least positioning pin And the microscope carrier, so that the mold is positioned at the microscope carrier top surface.

3. being used for the quick die change device of molding machine as described in claim 1, wherein the localization machine is included in the microscope carrier top surface At least a pair of of the guide posts being diagonally arranged, and correspond at least a pair of guide posts position each for a baffle plate bottom surface of the mold bottom From a guide hole is opened up, these guide holes are moved down to and are formed grafting kenel, along these guide posts to position the mold In the microscope carrier top surface.

4. the quick die change device of molding machine is used for as claimed in claim 3, wherein the respectively guide posts and respectively the guide hole is Complementary taper appearance.

5. being used for the quick die change device of molding machine as described in claim 1, wherein the transmission mechanism includes a power source, Be connected to the power source and as a driving member of power output；And the microscope carrier be then equipped with driven by the driving member it is one driven Part.

6. as claimed in claim 5 be used for molding machine quick die change device, wherein the power source be can positive and negative rotation oil pressure Motor, which is transmission gear, and the driven member is then rack gear.

7. as claimed in claim 5 be used for molding machine quick die change device, wherein the power source be can positive and negative rotation oil pressure Motor, which is screw rod, and the driven member is then screw rod set.

8. being used for the quick die change device of molding machine as claimed in claim 5, wherein the power source is driving fluid-pressure cylinder, should Driving member is telescopic rod, and the driven member is then connector sleeve.

9. being used for the quick die change device of molding machine as described in claim 1, wherein the through-hole is further hinged with a connecting tube, The connecting tube is connected to the locking fluid-pressure cylinder.

10. the quick die change device of molding machine is used for as described in claim 1, wherein respectively the locking mechanism further comprises one Rotation-preventing mechanism, which includes longitudinal fixed sleeving for being fixedly arranged on the fixation lid, and the pressing rod is then longitudinally equipped with and inserts It is connected to a fixing bolt of the fixed sleeving.

11. being used for the quick die change device of molding machine as claimed in claim 10, wherein the fixed sleeving is bolted in this and fixes One stud of lid, to form the fixed relationship of the two.

12. the quick die change device of molding machine is used for as described in claim 1, wherein each locking mechanism further includes one Height regulating mechanism, the height regulating mechanism include that a fixing piece of the keyed end opposite direction set on the pressing rod and one connect An adjustment part cap loaded on the fixing piece bottom；Wherein the height of the fixing piece is equal to or less than the height of the keyed end to the microscope carrier Degree, the length travel by the adjustment part in the fixing piece adjust, and the adjustment part to the height of the pressing rod is made to be greater than the locking It holds to the height of the microscope carrier, and by the moment loading of lever, the keyed end is made to can increase the press power to the mold.

13. being used for the quick die change device of molding machine as claimed in claim 12, wherein the fixing piece is screw rod, and the adjustment Part is then nut.

14. being used for the quick die change device of molding machine as described in claim 1, wherein the board is in the lateral of the open space It is additionally provided with the support frame for supporting the microscope carrier and the mold.

15. being used for the quick die change device of molding machine as described in claim 1, wherein the molding machine is vertical ejection forming machine Or vertical injection bottle blowing machine.