CN205684682U - cold-chamber die casting machine - Google Patents

cold-chamber die casting machine Download PDF

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Publication number
CN205684682U
CN205684682U CN201620532069.3U CN201620532069U CN205684682U CN 205684682 U CN205684682 U CN 205684682U CN 201620532069 U CN201620532069 U CN 201620532069U CN 205684682 U CN205684682 U CN 205684682U
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China
Prior art keywords
moving platen
locking
guide pillar
cylinder
dynamic
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CN201620532069.3U
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Chinese (zh)
Inventor
刘相尚
潘玲玲
程德飞
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LINGWEI SCI-TECH Co Ltd SHENZHEN
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LINGWEI SCI-TECH Co Ltd SHENZHEN
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Abstract

This utility model is applicable to die casting machine apparatus field, provide a kind of cold-chamber die casting machine, including frame, support seat and solid plate it is arranged at intervals with in described frame, set up between described support seat and described solid plate and have guide pillar, on described guide pillar, activity is equipped with moving platen, cover half is installed on solid plate, dynamic model is installed on moving platen, described moving platen connects the dynamic model actuator having for driving self to move back and forth along the axial direction of described guide pillar, it is provided with when cover half is affixed with described dynamic model the locking device that described moving platen position is carried out locks between described moving platen and described guide pillar and is used for ordering about the described moving platen described cover half of compression and the die cylinder of described dynamic model holding matched moulds state, described locking device is connected with described die cylinder.A kind of cold-chamber die casting machine that this utility model provides, its robust motion is good, opens burn close time short, and mold clamping force is constant, it is ensured that the quality of product.Plant maintenance simultaneously is convenient, and energy consumption is low.

Description

Cold-chamber die casting machine
Technical field
This utility model belongs to die casting machine apparatus field, particularly relates to a kind of cold-chamber die casting machine.
Background technology
At present, the Clamping System of domestic traditional cold-chamber die casting machine is all the Curved Elbow Die Mechanism of three-plate type, mainly by fixed Template, moving platen, tailgate, tie-bar, toggle mechanism, drive mechanism, ejecting mechanism, mould adjusting mechanism etc. form, and play and realize folding Mould action and locking die, the effect of ejecting product, realize the compression casting of metal (aluminium alloy, magnesium alloy, copper alloy etc.), Concrete action is as follows:
Drive mechanism is fixed on tailgate, and the die cylinder of drive mechanism promotes the toggle link in crank connecting rod mechanism, toggle The link motion that mechanism is carried out, promotes moving platen along tie-bar axially-movable.In matched moulds motor process, moving platen translational speed Quickly being raised to maximum by zero, slow down gradually the most again, along with toggle bar gradually stretches to when terminating, closure pressing speed is zero, machine Structure enters self-locking state (matched moulds state), and mold clamping force is the thrust of closing liquid cylinder pressure to be amplified by crank connecting rod system and formed 's.Therefore, the diameter of closing liquid depression bar cylinder can be relatively small.During die sinking, moving platen moves by going at a slow speed quickly, Again by quickly turning slow to zero.In folding mold process, the transform linear motion of oil cylinder is the rotary motion of toggle mechanism, then by song The convert rotational motion of elbow mechanism is the linear motion of moving platen, and the speed of folding mould is by the kinetic characteristic shadow of toggle mechanism itself Ring.In the past, owing to control accuracy does not reaches requirement, the kinetic characteristic of this folding mould meets machine and uses requirement very much;But Which limit the speed of folding mould and extend circulation time.Meanwhile, in toggle mechanism, the wearing terrain of rigid rotation movement is many, Need more lubrication;The maintenance workload in board later stage is bigger;Moving platen, the equilibrium relative mistake of tie-bar stress, can cause pressure The generation of casting overlap, affects the quality of product.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of cold-chamber die casting machine, its fortune Dynamic stationarity is good, opens burn close time short, and mold clamping force is constant, it is ensured that the quality of product.Plant maintenance simultaneously is convenient, energy consumption Low.
This utility model is achieved in that and includes frame, and described frame is arranged at intervals with support seat and solid plate, institute Stating to set up between support seat and described solid plate and have guide pillar, on described guide pillar, activity is equipped with moving platen, and described solid plate is pacified Equipped with cover half, described moving platen being provided with dynamic model, the connection of described moving platen has axial for drive self along described guide pillar The dynamic model actuator that direction moves back and forth, is provided with between described moving platen and described guide pillar when described cover half and described dynamic model phase Described moving platen position carries out during patch the locking device locked and being used for order about described moving platen and compress described cover half and described Dynamic model keeps the die cylinder of matched moulds state, and described locking device is connected with described die cylinder.
Specifically, dynamic model actuator is the drive mechanism being provided that reciprocal telescopic, and one end of dynamic model actuator is arranged on props up On support seat, the other end is connected on moving platen.
Specifically, dynamic model actuator is the drive mechanism being provided that reciprocal telescopic, and one end of dynamic model actuator is connected to lead On post, the other end is connected on moving platen.
Specifically, locking device includes locking member and is arranged on guide pillar the locking slot for locking with locking member, Locking member connects to be had for driving the locking actuator self carrying out locking or unlock.
Specifically, die cylinder includes cylinder body and the piston being movably arranged in cylinder body, and piston is connected on locking member, cylinder Body is connected with moving platen by securing member.
Specifically, die cylinder includes cylinder body and the piston being movably arranged in cylinder body, and piston is connected on locking member, cylinder Body is one-body molded with moving platen.
Preferably, support to set up between seat and solid plate and have four guide pillars, the one group of rectangular distribution of four guide pillar each two.
Specifically, be positioned in any one in two guide pillars of upper end connect have for guide pillar is connected with solid plate one The pull oil cylinder that end is extracted out from solid plate, the termination of corresponding guide pillar arranges fixing group can being locked or unclamping Part.
Specifically, it is positioned on two guide pillars of upper end and is respectively connected with pull oil cylinder, the termination of two corresponding guide pillars is all provided with It is equipped with fixation kit.
Specifically, what fixation kit included locking or unclamp open limit nut and for drive open limit nut carry out locking or The nut actuator unclamped.
A kind of cold-chamber die casting machine provided by the utility model, moving platen activity is located on guide pillar, by moving platen Upper connection has dynamic model actuator, so that moving platen can move back and forth on the axial direction of guide pillar, reduces and orders about dynamic model Plate moves required space, and shortens the time of folding mould, improves production efficiency.Meanwhile, it is provided by locking Device and die cylinder, improve reliability and the stability of mold clamping force of solid plate locking, enable mould mold clamping force to protect Hold constant, it is ensured that the quality of product.
Accompanying drawing explanation
Fig. 1 is the overall schematic perspective view of the cold-chamber die casting machine that this utility model embodiment provides;
Fig. 2 is the front view of the cold-chamber die casting machine that this utility model embodiment provides;
Fig. 3 is the close-up schematic view of structure at A in Fig. 2;
Fig. 4 is the another kind of structural representation in Fig. 2 at A;
Fig. 5 is the close-up schematic view in Fig. 2 at B.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain This utility model, is not used to limit this utility model.
Below in conjunction with specific embodiment, of the present utility model implementing is described in detail:
As depicted in figs. 1 and 2, a kind of cold-chamber die casting machine that this utility model embodiment is provided, including frame 11, frame Being arranged at intervals with support seat 12 and solid plate 13 on 11, supporting to set up between seat 12 and solid plate 13 has guide pillar 14, on guide pillar 14 Activity is equipped with moving platen 15, is i.e. matched in clearance between moving platen 15 and guide pillar 14, makes the moving platen 15 can be on guide pillar 14 Relatively slide.Further, this solid plate 13 is provided with cover half 211, moving platen 15 is provided with dynamic model 212, at cover half 211 with dynamic After mould 212 para-position laminating, just can carry out the production molding of product.The merit of folding mould is realized in order to make moving platen 15 to move Can, just moving platen 15 is connected the dynamic model actuator 16 having for driving self to move back and forth along the axial direction of guide pillar 14, should Dynamic model actuator 16 moves for providing linear telescopic.So, during work, driven by the linear telescopic of dynamic model actuator 16 Dynamic, make moving platen 15 can move back and forth along guide pillar 14 axial direction, it is to avoid tradition is by Curved Elbow Die Mechanism repeatedly Motion conversion drives, and causes the restriction of split closure pressing speed, by the linear pushing of this matched moulds actuator, not only shortens Open burn close time, improve the efficiency of board, and, there is no the wearing terrain of rigid rotation movement, reduce maintenance cost and lubrication The consumption of oil, reduces energy consumption.Meanwhile, without toggle mechanism and mould adjusting mechanism, shorten the length of fuselage, reduce the body of entirety Long-pending, improve workshop capacity and output capacity.
Specifically, as depicted in figs. 1 and 2, the cold-chamber die casting machine that this utility model embodiment is provided, at its moving platen 15 And between guide pillar 14, it is provided with the locking device that when cover half 211 is affixed, the position of moving platen 15 being carried out locks with dynamic model 212 17 and compress cover half 211 and dynamic model 212 keeps the die cylinder 18 of matched moulds state for ordering about moving platen 15, locking device 17 with Die cylinder 18 is connected.So, moving platen 15 moves ahead along guide pillar 14 axis direction, when cover half 211 and dynamic model 212 are affixed, Locking device 17 now just cuts out, and holds guide pillar 14 tightly and makes moving platen 15 to move, and then die cylinder 18 obtains high pressure Pressure, owing to die cylinder 18 is to be connected with locking device 17, the piston being equivalent to die cylinder 18 is fixed, The opposite force that hydraulic pressure produces applies on moving platen 15, when the pressure of die cylinder 18 reaches required mold clamping force, keeps The pressure of die cylinder 18, just completes mould assembling action, and cold-chamber die casting machine now carries out the action of injection.And work as cold-chamber die casting machine Injection action complete after, the pressure of die cylinder 18 is laid down, the piston of die cylinder 18 returns in situ, and locking now Device 17 is opened, and is unclamped by guide pillar 14, and dynamic model actuator 16 just pulls this moving platen 15 to retreat in situ, makes cold-chamber die casting machine Complete die sinking action, finally, just product can be taken out in dynamic model 212.And after product takes out, just wait and enter the next one Cycle of operation.
Further, as in figure 2 it is shown, be provided with on moving platen 15 and eject dress for ejected by product in dynamic model 212 Put 10, thus die casting machine be after die sinking, this liftout attachment 10 just can auto-extending and the product in dynamic model 212 is ejected, fast Safety.
The cold-chamber die casting machine that this utility model embodiment is provided, the motion of its matched moulds is by providing linear motion Dynamic model actuator 16 directly orders about moving platen 15 and moves and realize, and whole folding modulo operation is on the axial direction of guide pillar 14 Completing, thus avoid the motion conversion repeatedly of tradition Curved Elbow Die Mechanism, and cause the restriction of split closure pressing speed, shortening is opened Burn close time, improves the efficiency of board.Further, mold clamping force is directly realized by under hydraulic action by die cylinder 18, and it is fixed to make Mold clamping force between mould 211 and dynamic model 212 can keep constant.Simultaneously similar with dynamic model 212 expanded by heating etc. to cover half 211 Mold thickness change realizes automatically compensating, and makes board and mould always be at good working state, extends board and mould Service life.
Specifically, this dynamic model actuator 16 is the drive mechanism being provided that reciprocal telescopic, such as oil cylinder or motor mechanism or gas Cylinders etc., concrete set-up mode can select according to actual operation requirements.And, in concrete manufacture, optional by dynamic model driving One end of part 16 is arranged on support seat 12, and the other end is connected on moving platen 15.Or, select the one of dynamic model actuator 16 End is connected on guide pillar 14, and the other end is connected on moving platen 15.Actual set-up mode, can require to select according to specific design Select, versatile and flexible.
Specifically, as depicted in figs. 1 and 2, in this utility model embodiment, this locking device 17 includes locking member 171 He Being arranged on guide pillar 14 locking slot 172 for locking with locking member 171, locking slot 172 can be can be with locking member 171 The thread groove locked or straight trough, and locking member 171 connects and has and drive for the locking driving self to carry out locking or unlocking Moving part 173.So, when time to be locked, under the drive of locking actuator 173, make locking member 171 coordinate and be fastened on this locking slot In 172, just can realize the function of moving platen 15 positive lock.And when needing to unlock, again by this locking actuator 173 And locking member 171 is exited in this locked groove, convenient and swift.
Specifically, as shown in Figure 1 to Figure 3, die cylinder 18 includes cylinder body 181 and the work being movably arranged in cylinder body 181 Plug 182, piston 182 is connected on locking member 171, and cylinder body 181 is connected with moving platen 15 by securing member.So, piston 182 with Formed between cylinder body 181 and use high-voltage oil cavity c, when entrance has hydraulic oil, piston 182 just can be promoted to stretch out, and due to piston 182 are attached on locking member 171, and cylinder body 181 is connected with moving platen 15, thus under counteractive effect, logical Cross cylinder body 181 and carry out movable extrusion mold plate 15, make energy between the cover half 211 between moving platen 15 and solid plate 13 and dynamic model 212 Enough keep matched moulds state.And so, the mold clamping force making cover half 211 and dynamic model 212 close up is provided by hydraulic oil, not only make conjunction Mould power can keep stable, it is ensured that product non-trimming, and quality is good, and can be to similar mold thickness changes such as expanded by heating Realize automatically compensating, make board and mould always be at good working state, extend board and mold use life-span.
Specifically, as shown in Figure 4, the another kind of realization side of the cold-chamber die casting machine provided as this utility model embodiment Formula, also can be arranged to the piston 182 including cylinder body 181 and being movably arranged in cylinder body 181, piston 182 by this die cylinder 18 It is connected on locking member 171, and, this cylinder body 181 is one-body molded with moving platen 15.I.e. directly piston 182 is arranged on dynamic model In plate 15, it is capable of ordering about the function of moving platen 15 equally.Set-up mode is various, it is possible to meet different use requirements.
Preferably, as it is shown in figure 1, in this utility model embodiment, require for satisfied use and guarantee that moving platen 15 is transported Dynamic stationarity, has four guide pillars 14 supporting to set up between seat 12 and solid plate 13, and four guide pillar 14 each two one group Rectangular distribution.I.e. four guide pillars 14 enclose rectangular-shaped, and moving platen 15 activity wears thereon, thus has four guide pillars 14 Supporting, stationarity is good.
Specifically, as depicted in figs. 1 and 2, owing to when producing, needing to select the kind of mould according to different production requirements Class, accordingly, it would be desirable to be replaced mould, in order to improve the convenience of die change, in two guide pillars 14 being positioned at upper end The pull oil cylinder 21 having the one end for being connected by guide pillar 14 to extract out from solid plate 13 is connected with moving platen 15 on any one, The fixation kit 19 that can be locked or unclamp is set on the termination of corresponding guide pillar 14.So, need when cold-chamber die casting machine More during mold exchange, reserve the working space of maximum for convenience of more mold exchange, return back in situ at moving platen 15 or meet mould During the job position changed, fixation kit 19 now works and is unclamped by guide pillar 14, and then pull oil cylinder 21 works, owing to taking out The body drawing oil cylinder 21 is integrally fixed on support seat 12, and its expansion link is connected with guide pillar 14, thus when pull oil cylinder When the expansion link of 21 stretches out, just can be extracted out in solid plate 13 by guide pillar 14, guide pillar 14 front end face now is in moving platen die face a And between solid plate die face b, and make the distance between extraction BB1 14 front end face and solid plate die face b thick more than maximum mould Degree.So can make the installation of mould, dismounting, handling more conveniently and quickly.When, after mould installation, making pull oil cylinder 21 Expansion link regain, just can realize inserting in solid plate 13 by one end of guide pillar 14, then fixation kit 19 work and by guide pillar After 14 lock, board can carry out open mould assembling action.And it is not provided with the guide pillar 14 of this fixation kit 19, then by lock Tight part (such as plain nut) is locked.
Specifically, when cold-chamber die casting machine carries out out mould assembling action, fixation kit 19 is in locking guide pillar 14 completely Duty, ensures that the safety of overall use.
Specifically, as the another kind of implementation of the cold-chamber die casting machine that this utility model embodiment is provided, also can be It is positioned on two guide pillars 14 of upper end and is respectively connected with pull oil cylinder 21, the termination of two corresponding guide pillars 14 is provided with this and fixes Assembly 19.So, when just increasing replacing Mould operation, working place in the direction of the width such that it is able to meet more substantially The demand of long-pending die change.
Specifically, in this utility model embodiment, this fixation kit 19 includes that can lock or unclamp opens limit nut 191 The nut actuator 192 that limit nut 191 carries out locking or unclamping is opened with for driving.This is opened and offers groove on limit nut 191, When locking state, this groove can be closed up by nut actuator 192 such that it is able to guide pillar 14 is clamped locking, it is achieved The function being locked, and when guide pillar 14 is unclamped extraction by needs, 191 dozens, limit nut will be opened by nut actuator 192 Opening, guide pillar 14 now is not locked, and can move along a straight line in opening limit nut 191, just can take out from solid plate 13 Go out.So arrange, lock or unclamp easy to operate, improve the convenience of die change.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model Protection domain within.

Claims (10)

1. a cold-chamber die casting machine, including frame, described frame is arranged at intervals with support seat and solid plate, described support seat and Setting up between described solid plate and have guide pillar, on described guide pillar, activity is equipped with moving platen, and described solid plate is provided with cover half, institute State and dynamic model is installed on moving platen, it is characterised in that the connection of described moving platen has axial for drive self along described guide pillar The dynamic model actuator that direction moves back and forth, is provided with between described moving platen and described guide pillar when described cover half and described dynamic model phase During patch, the position of described moving platen is carried out the locking device locked and is used for ordering about described moving platen and compresses described cover half and institute Stating dynamic model and keep the die cylinder of matched moulds state, described locking device is connected with described die cylinder.
2. cold-chamber die casting machine as claimed in claim 1, it is characterised in that described dynamic model actuator is to be provided that reciprocal telescopic Drive mechanism, one end of described dynamic model actuator is arranged on described support seat, and the other end is connected on described moving platen.
3. cold-chamber die casting machine as claimed in claim 1, it is characterised in that described dynamic model actuator is to be provided that reciprocal telescopic Drive mechanism, one end of described dynamic model actuator is connected on described guide pillar, and the other end is connected on described moving platen.
4. cold-chamber die casting machine as claimed in claim 1, it is characterised in that described locking device includes locking member and is arranged on institute Stating on guide pillar for the locking slot locked with described locking member, described locking member connects to have self locks for driving Or the locking actuator unlocked.
5. cold-chamber die casting machine as claimed in claim 4, it is characterised in that described die cylinder includes cylinder body and is movably arranged on Piston in described cylinder body, described piston is connected on described locking member, and described cylinder body is by securing member with described moving platen even Connect.
6. cold-chamber die casting machine as claimed in claim 4, it is characterised in that described die cylinder includes cylinder body and is movably arranged on Piston in described cylinder body, described piston is connected on described locking member, and described cylinder body is one-body molded with described moving platen.
7. the cold-chamber die casting machine as described in any one in claim 1 to 6, it is characterised in that described support seat and described fixed Set up between template and have four described guide pillars, the one group of rectangular distribution of four described guide pillar each two.
8. cold-chamber die casting machine as claimed in claim 7, it is characterised in that be positioned at any one in guide pillar described in the two of upper end Upper connection has the pull oil cylinder that the one end for being connected by described guide pillar is extracted out from described solid plate with described solid plate, corresponding Described guide pillar termination on the fixation kit that can be locked or unclamp is set.
9. cold-chamber die casting machine as claimed in claim 8, it is characterised in that be positioned on guide pillar described in the two of upper end and be all connected with State pull oil cylinder, the termination of two corresponding described guide pillars is provided with described fixation kit.
10. cold-chamber die casting machine as claimed in claim 8 or 9, it is characterised in that described fixation kit includes to lock or unclamping Open limit nut and open, described in driving, the nut actuator that limit nut carries out locking or unclamping.
CN201620532069.3U 2016-06-01 2016-06-01 cold-chamber die casting machine Active CN205684682U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201620532069.3U CN205684682U (en) 2016-06-01 2016-06-01 cold-chamber die casting machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880507A (en) * 2016-06-01 2016-08-24 深圳领威科技有限公司 Cold chamber die casting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105880507A (en) * 2016-06-01 2016-08-24 深圳领威科技有限公司 Cold chamber die casting machine
CN105880507B (en) * 2016-06-01 2019-02-01 深圳领威科技有限公司 Cold-chamber die casting machine

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