CN105880507B - Cold-chamber die casting machine - Google Patents
Cold-chamber die casting machine Download PDFInfo
- Publication number
- CN105880507B CN105880507B CN201610380308.2A CN201610380308A CN105880507B CN 105880507 B CN105880507 B CN 105880507B CN 201610380308 A CN201610380308 A CN 201610380308A CN 105880507 B CN105880507 B CN 105880507B
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- Prior art keywords
- guide post
- moving template
- dynamic model
- casting machine
- cold
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/08—Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled
- B22D17/12—Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled with vertical press motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/26—Mechanisms or devices for locking or opening dies
- B22D17/266—Mechanisms or devices for locking or opening dies hydraulically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention is suitable for die casting machine apparatus field, provide a kind of cold-chamber die casting machine, including rack, support base and solid plate are arranged at intervals in the rack, guide post is provided between the support base and the solid plate, activity is equipped with moving template on the guide post, cover half is installed on solid plate, dynamic model is installed on moving template, the moving template is connected with the dynamic model actuator for driving itself to move back and forth along the axial direction of the guide post, it is provided with locking device that the dynamic model Board position is locked between the moving template and the guide post when cover half and the dynamic model are affixed and is used to drive the die cylinder that the moving template compresses the cover half and the dynamic model keeps molding state, the locking device is connected with the die cylinder.A kind of cold-chamber die casting machine provided by the invention, robust motion is good, and the open mold time is short, and mold clamping force is constant, it is ensured that the quality of product.Plant maintenance simultaneously is convenient, and low energy consumption.
Description
Technical field
The invention belongs to die casting machine apparatus field more particularly to a kind of cold-chamber die casting machines.
Background technique
Currently, 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
The composition such as template, moving template, tailgate, tie-bar, toggle mechanism, driving mechanism, ejecting mechanism, mould adjusting mechanism plays realization folding
The effect of mould movement and locking die, ejecting product, to realize the compression casting of metal (aluminium alloy, magnesium alloy, copper alloy etc.),
Specific movement is as follows:
Driving mechanism is fixed on tailgate, and the die cylinder of driving mechanism pushes the toggle link in crank connecting rod mechanism, toggle
The link motion that mechanism is carried out pushes moving template to be axially moved along tie-bar.In molding motion process, moving template movement speed
Be raised to maximum value quickly by zero, later again slow down gradually, with toggle bar gradually stretch to terminate when, closure pressing speed zero, machine
Structure enters self-locking state (molding state), and mold clamping force is to amplify the thrust for molding hydraulic cylinder by crank connecting rod system and formed
's.Therefore, the diameter for molding hydraulic stem cylinder can be relatively small.In the process of die sinking, moving template is mobile by going at a slow speed quickly,
Again by quickly turning slowly to zero.During open mold, the transform linear motion of oil cylinder is the rotary motion of toggle mechanism, then by song
The rotary motion of elbow mechanism is converted into the linear motion of moving template, the kinetic characteristic shadow of the speed of open mold by toggle mechanism itself
It rings.In the past, since control precision does not reach requirement, the kinetic characteristic of this open mold meets machine requirement very much；But
Which limit the speed of open mold and extend circulation time.Meanwhile in toggle mechanism rigid rotation movement wearing terrain it is more,
It needs more to lubricate；The maintenance workload in board later period is larger；The balanced relative mistake of moving template, tie-bar stress, will cause pressure
The generation for casting overlap, influences the quality of product.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of cold-chamber die casting machine is provided, movement is flat
Stability is good, and the open mold time is short, and mold clamping force is constant, it is ensured that the quality of product.Plant maintenance simultaneously is convenient, and low energy consumption.
The present invention is implemented as follows: including rack, support base and solid plate, the branch are arranged at intervals in the rack
It is provided with guide post between support seat and the solid plate, activity is equipped with moving template on the guide post, is equipped on the solid plate
Cover half is equipped with dynamic model on the moving template, and the moving template is connected with the axial direction for driving itself along the guide post
The dynamic model actuator of reciprocating movement is provided with when the cover half is affixed with the dynamic model between the moving template and the guide post
By locking device that the dynamic model Board position is locked and it is used to that the moving template to be driven to compress the cover half and the dynamic model
The die cylinder of molding state is kept, the locking device is connected with the die cylinder.
Specifically, dynamic model actuator is that can provide the driving mechanism of reciprocal telescopic, and one end of dynamic model actuator is mounted on branch
It supports on seat, the other end is connected on moving template.
Specifically, dynamic model actuator is that can provide the driving mechanism of reciprocal telescopic, and one end of dynamic model actuator, which is connected to, leads
On column, the other end is connected on moving template.
Specifically, locking device includes locking member and is arranged on guide post for the locking slot that locks with locking member,
Locking member is connected with for driving the locking actuator itself locked or unlocked.
Specifically, die cylinder includes cylinder body and is movably arranged on the intracorporal piston of cylinder, and piston is connected on locking member, cylinder
Body is connect by fastener with moving template.
Specifically, die cylinder includes cylinder body and is movably arranged on the intracorporal piston of cylinder, and piston is connected on locking member, cylinder
Body and moving template are integrally formed.
Preferably, four guide posts are provided between support base and solid plate, four one group of guide post every two is in distributed rectangular.
Specifically, one for guide post to be connect with solid plate is connected in any one in two guide posts of upper end
The pull oil cylinder extracted out from solid plate is held, the fixation group that can be locked or unclamp is set on the end of corresponding guide post
Part.
Specifically, it is respectively connected with pull oil cylinder on two guide posts of upper end, is all provided on the end of corresponding two guide posts
It is equipped with fixation kit.
Specifically, fixation kit include can lock or opening of unclamping while nut and when opening for driving nut carry out locking or
The nut actuator of release.
A kind of cold-chamber die casting machine provided by the present invention, moving template activity are threaded through on guide post, by connecting on moving template
It is connected to dynamic model actuator, so that moving template be enable to move back and forth on the axial direction of guide post, reduces and moving template is driven to move
Space required for dynamic, and the time of open mold is shortened, improve production efficiency.Meanwhile by being provided with locking device
And die cylinder, the reliability of solid plate locking and the stability of mold clamping force are improved, mold clamping power is made to be able to maintain perseverance
It is fixed, it is ensured that the quality of product.
Detailed description of the invention
Fig. 1 is the whole stereoscopic schematic diagram of cold-chamber die casting machine provided in an embodiment of the present invention；
Fig. 2 is the main view of cold-chamber die casting machine provided in an embodiment of the present invention；
Fig. 3 is the partial enlargement diagram of structure at A in Fig. 2；
Fig. 4 is another structural schematic diagram in Fig. 2 at A；
Fig. 5 is the partial enlargement diagram in Fig. 2 at B.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Specific implementation of the invention is described in detail below in conjunction with specific embodiment:
As depicted in figs. 1 and 2, a kind of cold-chamber die casting machine provided by the embodiment of the present invention, including rack 11, in rack 11
It is arranged at intervals with support base 12 and solid plate 13, guide post 14, activity on guide post 14 are provided between support base 12 and solid plate 13
It is equipped with moving template 15, i.e., is clearance fit between moving template 15 and guide post 14, keeps moving template 15 opposite on guide post 14
Sliding.Also, cover half 211 is installed on the solid plate 13, dynamic model 212 is installed on moving template 15, in cover half 211 and dynamic model
After 212 contraposition fittings, the production molding of product can be carried out.In order to enable moving template 15 to move and realize the function of open mold
Can, moving template 15 is just connected with to the dynamic model actuator 16 for being used to drive itself to move back and forth along the axial direction of guide post 14, it should
Dynamic model actuator 16 is to be capable of providing linear expansion movement.In this way, being driven when work by the linear expansion of dynamic model actuator 16
It is dynamic, so that moving template 15 is moved back and forth along 14 axial direction of guide post, it is by Curved Elbow Die Mechanism multiple to avoid tradition
Movement conversion causes the limitation of split closure pressing speed to drive, and by the linear pushing of the molding actuator, not only shortens
The open mold time improves the efficiency of board, moreover, the not wearing terrain of rigid rotation movement, reduces maintenance cost and lubrication
The dosage of oil reduces energy consumption.Meanwhile no toggle mechanism and mould adjusting mechanism, the length of fuselage is shortened, whole body is reduced
Product, improves workshop capacity and output capacity.
Specifically, as depicted in figs. 1 and 2, cold-chamber die casting machine provided by the embodiment of the present invention in its moving template 15 and is led
Be provided between column 14 locking device 17 for locking the position of moving template 15 when cover half 211 and dynamic model 212 are affixed and
Die cylinder 18 for driving moving template 15 to compress cover half 211 and dynamic model 212 keeps molding state, locking device 17 and molding
Oil cylinder 18 is connected.In this way, moving template 15 moves ahead along 14 axis direction of guide post, when cover half 211 and dynamic model 212 are affixed, at this time
Locking device 17 just close, hold tightly guide post 14 and move moving template 15 can not, then die cylinder 18 obtain high-pressure,
To connect since die cylinder 18 is with locking device 17, be equivalent to the piston of die cylinder 18 be it is fixed, it is hydraulic
The opposite force that pressure generates applies on moving template 15, when the pressure of die cylinder 18 reaches required mold clamping force, keeps molding
The pressure of oil cylinder 18 just completes mould assembling action, and cold-chamber die casting machine at this time carries out the movement of injection.And work as the pressure of cold-chamber die casting machine
It penetrates after the completion of movement, the pressure of die cylinder 18 is laid down, the piston of die cylinder 18 returns to original position, and locking device at this time
17 open, and guide post 14 is unclamped, and dynamic model actuator 16 just pulls the moving template 15 to retreat to original position, completes cold-chamber die casting machine
Die sinking movement, finally, can take out product out of dynamic model 212.And after product taking-up, it just waits and enters next work
Circulation.
Further, as shown in Fig. 2, the ejection being provided on moving template 15 for ejecting product in dynamic model 212 fills
Set 10, so that die casting machine is after die sinking, the liftout attachment 10 can auto-extending and the product in dynamic model 212 is ejected, fast
Safety.
Cold-chamber die casting machine provided by the embodiment of the present invention, the movement of molding are the dynamic models by being capable of providing linear motion
Actuator 16 directly drives moving template 15 to move and realizes, the entire modulo operation that opens and closes is complete on the axial direction of guide post 14
At, it is converted so as to avoid the multiple movement of traditional Curved Elbow Die Mechanism, and the limitation of split closure pressing speed is caused, shorten folding
The mould time improves the efficiency of board.Also, mold clamping force is directly realized by under hydraulic action by die cylinder 18, and cover half is made
Mold clamping force between 211 and dynamic model 212 is able to maintain constant.Simultaneously to similar moulds such as cover half 211 and 212 expanded by heating of dynamic model
Have thickness change and realize automatic compensation, board and mold is made always to be in good working state, extends making for board and mold
Use the service life.
Specifically, which is that can provide the driving mechanism of reciprocal telescopic, such as oil cylinder or motor mechanism or gas
Cylinder etc., specific set-up mode can be selected according to actual operation requirements.Moreover, may be selected to drive dynamic model in specific manufacture
One end of part 16 is mounted on support base 12, and the other end is connected on moving template 15.Alternatively, selecting the one of dynamic model actuator 16
End is connected on guide post 14, and the other end is connected on moving template 15.Actual set-up mode can be selected according to specific design requirement
It selects, it is versatile and flexible.
Specifically, as depicted in figs. 1 and 2, in the embodiment of the present invention, which includes locking member 171 and setting
Locking slot 172 on guide post 14 for locking with locking member 171, locking slot 172, which can be, to be cooperated with locking member 171
The thread groove or straight trough of locking, and locking member 171 is connected with for driving the locking actuator itself locked or unlocked
173.In this way, under the drive of locking actuator 173, the cooperation of locking member 171 is made to be fastened on the locking slot 172 when to be locked
It is interior, it can realize the function of 15 positive lock of moving template.And when needing to unlock, again by the locking actuator 173
Locking member 171 is exited out of this locked groove, it is convenient and efficient.
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 connect by fastener with moving template 15.In this way, piston 182 with
It is formed between cylinder body 181 and uses high-voltage oil cavity c, when entering has high pressure oil, piston 182 can be pushed to stretch out, and due to piston
182 are connected on locking member 171, and cylinder body 181 is connect with moving template 15, to lead under the action of reaction
It crosses cylinder body 181 and carrys out movable extrusion mold plate 15, make energy between the cover half 211 between moving template 15 and solid plate 13 and dynamic model 212
It is enough to keep molding state.And in this way, make cover half 211 and mold clamping force that dynamic model 212 closes up is provided by high pressure oil, not only make to close
Mould power is able to maintain stabilization, it is ensured that product non-trimming, it is high-quality, and mold thickness variation that can be similar to expanded by heating etc.
It realizes automatic compensation, so that board and mold is always in good working state, extend the service life of board and mold.
Specifically, as shown in figure 4, another implementation as cold-chamber die casting machine provided by the embodiment of the present invention,
The piston 182 that can be also arranged to include cylinder body 181 by the die cylinder 18 and be movably arranged in cylinder body 181, piston 182 connect
On locking member 171, also, the cylinder body 181 and moving template 15 are integrally formed.Directly piston 182 is arranged in moving template 15
It is interior, it equally can be realized the function of driving moving template 15.Set-up mode multiplicity, can satisfy different requirements.
Preferably, as shown in Figure 1, in embodiments of the present invention, to meet requirement and ensuring what moving template 15 moved
Stationarity is provided with four guide posts 14 between support base 12 and solid plate 13, and four one group of 14 every two of guide post is in square
Shape distribution.I.e. four guide posts 14 enclose rectangular in form, and 15 activity of moving template is worn on it, to there is the branch of four guide posts 14
Support, stationarity are good.
Specifically, as depicted in figs. 1 and 2, due in production, needing the kind according to different production requirement selection molds
Class, therefore, it is necessary to be replaced to mold, in order to improve the convenience of die change, in two guide posts 14 for being located at upper end
The pull oil cylinder 21 extracted out from solid plate 13 one end for guide post 14 to be connect with moving template 15 is connected on any one,
The fixation kit 19 that can be locked or unclamp is set on the end of corresponding guide post 14.In this way, when cold-chamber die casting machine needs
When more mold exchange, maximum working space is reserved for convenience of more mold exchange, original position is return back in moving template 15 or meets mold
When the job position of replacement, fixation kit 19 at this time works and unclamps guide post 14, and then pull oil cylinder 21 works, due to taking out
The ontology of oil cylinder 21 is drawn to be fixed on support base 12, and its telescopic rod is to connect with guide post 14, thus work as pull oil cylinder
When 21 telescopic rod stretches out, guide post 14 can be extracted out out of solid plate 13,14 front end face of guide post at this time is in moving template die face a
Between solid plate die face b, and make to extract out the distance between 14 front end face of rear pillar and solid plate die face b greater than maximum mold thickness
Degree.It can make the installation, disassembly, handling of mold so more conveniently and quickly.After mold is installed, make pull oil cylinder 21
Telescopic rod withdraw, can realize in one end of guide post 14 insertion solid plate 13, then the work of fixation kit 19 and by guide post
After 14 are locked, board can carry out open mold movement.Guide post 14 without being provided with the fixation kit 19, then pass through lock
Tight part (such as plain nut) is locked.
Specifically, when cold-chamber die casting machine carries out open mold movement, fixation kit 19 is in locking guide post 14 completely
Working condition ensures that the safety integrally used.
Specifically, as another implementation of cold-chamber die casting machine provided by the embodiment of the present invention, can also be located at
It is respectively connected with pull oil cylinder 21 on two guide posts 14 of upper end, is provided with the fixation kit on the end of corresponding two guide posts 14
19.In this way, when just increasing replacement Mould operation, operating space in the direction of the width, so as to meet more volume mould
Has the demand of replacement.
Specifically, in embodiments of the present invention, which opens side nut 191 and use including what can be locked or unclamp
The nut actuator 192 that side nut 191 is locked or unclamped is opened in driving.This is opened and offers through slot on side nut 191, is locking
When tight state, the through slot can be closed up by nut actuator 192, be locked so as to clamp guide post 14, realize locking
Fixed function, and when needing guide post 14 unclamping extraction, will open side nut 191 by nut actuator 192 opens, this
When guide post 14 be not locked, can move along a straight line, can be extracted out from solid plate 13 opening in side nut 191.This
Sample setting, locks or unclamps easy to operate, improve the convenience of die change.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of cold-chamber die casting machine, including rack, be arranged at intervals with support base and solid plate in the rack, the support base and
Guide post is provided between the solid plate, activity is equipped with moving template on the guide post, and cover half, institute are equipped on the solid plate
It states and dynamic model is installed on moving template, which is characterized in that the moving template is connected with the axial direction for driving itself along the guide post
The dynamic model actuator that direction moves back and forth, is provided with when the cover half and the dynamic model phase between the moving template and the guide post
It by locking device that the position of the moving template is locked and is used to that the moving template to be driven to compress the cover half and institute when patch
The die cylinder that dynamic model keeps molding state is stated, the locking device is connected with the die cylinder, the locking device packet
It includes locking member and the locking slot on the guide post for locking with the locking member is set, the locking member connection is useful
In the locking actuator that driving itself is locked or unlocked, the die cylinder includes cylinder body and is movably arranged on the cylinder body
Interior piston, the piston are connected on the locking member, and the cylinder body and the moving template are integrally formed, positioned at the two of upper end
Be connected on any one guide post in the guide post or on two guide posts of upper end for by the guide post with it is described
The pull oil cylinder extracted out from the solid plate of one end of solid plate connection is arranged and can be locked on the end of the guide post
Or the fixation kit unclamped, the ontology of the pull oil cylinder is fixed on support base, the telescopic rod of the pull oil cylinder with it is described
Guide post connection.
2. cold-chamber die casting machine as described in claim 1, which is characterized in that the dynamic model actuator is that can provide reciprocal telescopic
One end of driving mechanism, the dynamic model actuator is mounted on the support base, and the other end is connected on the moving template.
3. cold-chamber die casting machine as described in claim 1, which is characterized in that the dynamic model actuator is that can provide reciprocal telescopic
One end of driving mechanism, the dynamic model actuator is connected on the guide post, and the other end is connected on the moving template.
4. the cold-chamber die casting machine as described in any one of claims 1 to 3, which is characterized in that the support base and described fixed
Four guide posts are provided between template, four one group of the guide post every two is in distributed rectangular.
5. cold-chamber die casting machine as claimed in claim 4, which is characterized in that the fixation kit includes that can lock or that unclamps opens
In nut and nut is locked or unclamped when for driving described open nut actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380308.2A CN105880507B (en) | 2016-06-01 | 2016-06-01 | Cold-chamber die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380308.2A CN105880507B (en) | 2016-06-01 | 2016-06-01 | Cold-chamber die casting machine |
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| Publication Number | Publication Date |
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| CN105880507A CN105880507A (en) | 2016-08-24 |
| CN105880507B true CN105880507B (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610380308.2A Active CN105880507B (en) | 2016-06-01 | 2016-06-01 | Cold-chamber die casting machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6876085B2 (en) | 2019-03-29 | 2021-05-26 | 日精樹脂工業株式会社 | Molding device |
| CN111545722A (en) * | 2020-05-29 | 2020-08-18 | 深圳领威科技有限公司 | Base and die casting machine |
| CN112207255B (en) * | 2020-10-20 | 2021-11-09 | 临沂天阔铸造有限公司 | High efficiency die casting die |
| CN115921815B (en) * | 2023-03-09 | 2023-07-25 | 宁波隆源股份有限公司 | Die casting die life monitoring device |
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|---|---|---|---|---|
| EP1366839A2 (en) * | 2002-05-21 | 2003-12-03 | Idraprince Inc. | Clamping assembly for die cast machine |
| JP2005144802A (en) * | 2003-11-13 | 2005-06-09 | Ube Machinery Corporation Ltd | Mold clamping device and tie bar extracting method |
| WO2008131571A1 (en) * | 2007-04-30 | 2008-11-06 | Bühler Druckguss AG | Pressure casting machine |
| CN204135310U (en) * | 2014-10-16 | 2015-02-04 | 天津东义镁制品股份有限公司 | Middle cast gate horizontal type cold-chamber die casting |
| CN205684682U (en) * | 2016-06-01 | 2016-11-16 | 深圳领威科技有限公司 | cold-chamber die casting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070237851A1 (en) * | 2006-04-10 | 2007-10-11 | Baron Frank D R | Two platen traverse cylinder mounting system |
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2016
- 2016-06-01 CN CN201610380308.2A patent/CN105880507B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1366839A2 (en) * | 2002-05-21 | 2003-12-03 | Idraprince Inc. | Clamping assembly for die cast machine |
| JP2005144802A (en) * | 2003-11-13 | 2005-06-09 | Ube Machinery Corporation Ltd | Mold clamping device and tie bar extracting method |
| WO2008131571A1 (en) * | 2007-04-30 | 2008-11-06 | Bühler Druckguss AG | Pressure casting machine |
| CN204135310U (en) * | 2014-10-16 | 2015-02-04 | 天津东义镁制品股份有限公司 | Middle cast gate horizontal type cold-chamber die casting |
| CN205684682U (en) * | 2016-06-01 | 2016-11-16 | 深圳领威科技有限公司 | cold-chamber die casting machine |
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| CN105880507A (en) | 2016-08-24 |
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