CN115921814A - Die casting machine and die casting method - Google Patents

Die casting machine and die casting method Download PDF

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Publication number
CN115921814A
CN115921814A CN202211742367.1A CN202211742367A CN115921814A CN 115921814 A CN115921814 A CN 115921814A CN 202211742367 A CN202211742367 A CN 202211742367A CN 115921814 A CN115921814 A CN 115921814A
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CN
China
Prior art keywords
mold
die
locking
die casting
mould
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CN202211742367.1A
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Chinese (zh)
Inventor
单锐东
石洪伟
刘吉民
陈光迁
师静华
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Guangzhou Hede Lightweight Forming Technologies Co ltd
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Guangzhou Hede Lightweight Forming Technologies Co ltd
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Application filed by Guangzhou Hede Lightweight Forming Technologies Co ltd filed Critical Guangzhou Hede Lightweight Forming Technologies Co ltd
Priority to CN202211742367.1A priority Critical patent/CN115921814A/en
Publication of CN115921814A publication Critical patent/CN115921814A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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Abstract

The invention relates to the technical field of die casting machines, and particularly provides a die casting machine and a die casting method, wherein the die casting machine comprises a feeding mechanism, a die conveying mechanism, a die opening mechanism and a die locking mechanism which are sequentially arranged along the horizontal direction; the feeding mechanism is arranged on the mold locking mechanism; wherein, fortune mould mechanism and die sinking mechanism all are provided with two at least. The invention effectively reduces the height of the whole equipment, and increases the peripheral die sinking mechanism, thereby increasing the production efficiency.

Description

Die casting machine and die casting method
Technical Field
The invention relates to the technical field of die casting machines, in particular to a die casting machine and a die casting method.
Background
In a traditional vertical extruder, a mold locking mechanism and a mold opening mechanism are both in the same vertical line and act, and the traditional vertical extruder is similar to a traditional horizontal extruder. The traditional vertical extruder works in a single station. However, the clamping mechanism and the die opening mechanism of the traditional vertical extruder are both positioned on the same vertical line, so that the whole height of the equipment is high, the height of a workshop is strictly required, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide a die-casting machine and a die-casting method, which can effectively reduce the height of the whole equipment, increase the die opening mechanism arranged on the periphery and increase the production efficiency.
In order to solve the technical problem, the invention provides a die casting machine which comprises a feeding mechanism, a die conveying mechanism, a die opening mechanism and a die locking mechanism, wherein the die conveying mechanism, the die opening mechanism and the die locking mechanism are sequentially arranged in the horizontal direction; the feeding mechanism is arranged on the mold locking mechanism; the mould conveying mechanism and the mould opening mechanism are at least provided with two.
Optionally, the mold conveying mechanism and the mold opening mechanism are provided in a plurality, and the plurality of mold conveying mechanisms and the plurality of mold opening mechanisms are sequentially arranged in the circumferential direction of the mold locking mechanism.
Optionally, the feeding mechanism comprises a low-pressure furnace, a riser tube, a barrel and a shot cylinder; one end of the liquid lifting pipe is connected with the low-pressure furnace; the charging barrel is connected with the other end of the liquid lifting pipe; the charging barrel is connected with the die; the injection oil cylinder is connected with the charging barrel.
Optionally, the injection cylinder, the charging barrel and the die are sequentially arranged on the same vertical line from bottom to top.
Optionally, the die casting machine further comprises a sheath, and the sheath is sleeved on the lift pipe.
Optionally, the sheath is provided in a plurality, and the plurality of sheaths are provided along the long axis direction of the lift tube.
Optionally, each jacket comprises a first half jacket and a second half jacket, and the first half jacket and the second half jacket are spliced to form a channel for the lift tube to pass through.
Optionally, the mold clamping mechanism comprises a mold clamping device, the mold clamping device comprises a shell, a locking module, a mold locking oil cylinder and a limiting oil cylinder, and the shell is provided with a slideway and a locking hole communicated with the slideway; the lock module is slidably arranged on the slideway and is provided with a clamping groove corresponding to the locking hole; the mould locking oil cylinder is arranged on the shell, and a telescopic rod of the mould locking oil cylinder is connected with one end of the locking module; the limiting oil cylinder is arranged on the shell, and a telescopic rod of the limiting oil cylinder is inserted into the locking hole.
Optionally, both sides wall of slide is provided with the spout, the both sides wall of lock module is provided with the slider, the slider one-to-one install in the spout.
A die casting method of a die casting machine as claimed in any one of the above claims, comprising the steps of:
in a first horizontal direction, a mould conveying mechanism conveys a mould to a mould locking mechanism, and the mould locking mechanism provides a mould locking force;
the feeding mechanism fills molten metal into the in-place mold;
after the molten metal is solidified, the die conveying mechanism conveys the die to the die opening mechanism;
the mold opening mechanism separates the casting part from the mold;
in the second horizontal direction, after the step in the first horizontal direction is completed, the mould conveying mechanism conveys the mould to the mould locking mechanism;
the feeding mechanism fills molten metal into the in-place mold;
after the molten metal is solidified, the mould conveying mechanism conveys the mould to the mould opening mechanism;
the mold opening mechanism separates the casting part from the mold;
and circulating the steps.
According to the die casting method of the die casting machine, the invention has at least the following beneficial effects:
the die casting machine is provided with the die conveying mechanism and the die opening mechanism in sequence in the horizontal direction, so that the height of the whole equipment can be reduced, the requirement on the height of a workshop is lowered, and the die conveying mechanism and the die opening mechanism are respectively arranged in the plurality of horizontal directions, so that the die conveying mechanism and the die opening mechanism are sequentially matched with the die locking mechanism in the plurality of directions to complete production, and the production efficiency is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a die-casting machine provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a feeding mechanism provided in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a self-locking mold clamping device provided in an embodiment of the present invention;
fig. 4 is a cross-sectional view of a self-locking mold gripper according to an embodiment of the present invention.
Reference numerals are as follows:
100. a mould conveying mechanism; 200. a mold opening mechanism; 300. a mold locking mechanism;
1. a low-pressure furnace; 2. a riser tube; 3. a charging barrel; 4. injecting an oil cylinder; 7. a caster wheel; 8. a sheath; 9. a mold;
11. a housing; 12. a lock module; 121. a card slot; 13. a mold locking oil cylinder; 14. a limiting oil cylinder; 15. a first protective cover; 16. a second protective cover; 17. a third protective cover.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, a preferred embodiment of the present invention provides a die casting machine, which includes a feeding mechanism, a die conveying mechanism 100, a die opening mechanism 200, and a die locking mechanism 300, which are sequentially arranged along a horizontal direction; the feeding mechanism is arranged on the mold locking mechanism 300; wherein, the mould conveying mechanism 100 and the mould opening mechanism 200 are at least provided with two.
In a preferred embodiment of the present invention, a plurality of the mold conveying mechanisms 100 and the mold opening mechanisms 200 are provided, and the plurality of the mold conveying mechanisms 100 and the mold opening mechanisms 200 are sequentially provided in the circumferential direction of the mold locking mechanism 300. Therefore, multidirectional orderly production can be realized, the blank time is shortened, and the production efficiency is improved.
Referring to fig. 2, the preferred embodiment of the present invention provides a feed mechanism comprising a low pressure furnace 1, a lift tube 2, a barrel 3 and a shot cylinder 4; one end of the liquid lifting pipe 2 is connected with the low-pressure furnace 1; the charging barrel 3 is connected with the other end of the liquid lifting pipe 2; the charging barrel 3 is connected with a die 9; the injection oil cylinder 4 is connected with the charging barrel 3.
In the using process of the feeding mechanism, the low-pressure furnace 1 presses molten aluminum into the material barrel 3 through the riser pipe 2, and then the injection oil cylinder 4 injects the molten aluminum into the die 9 to complete feeding.
The low-pressure furnace 1 is a conventional low-pressure boiler, and the injection cylinder 4 is a hydraulic cylinder for injecting molten metal in a conventional die casting machine. Are not described in detail herein.
In some preferred embodiments of the invention, the bottom of the low pressure furnace 1 is provided with castors 7. Thus, the caster 7 facilitates movement of the low pressure furnace 1.
In some preferred embodiments of the present invention, the lift tube 2 is disposed in an inclined manner, and the height of the barrel 3 is greater than that of the low pressure furnace 1. Therefore, the bending of the lift tube 2 can be reduced, the smoothness of the lift tube 2 is ensured, and the liquid leakage of the lift tube 2 due to the bending and the long-term use is avoided.
In some preferred embodiments of the invention, the injection cylinder 4, the barrel 3 and the die 9 are sequentially arranged on the same vertical line from bottom to top. Therefore, the injection oil cylinder 4 can be ensured to inject the aluminum water in the material barrel 3 into the die 9 better.
In some preferred embodiments of the present invention, the feeding mechanism further comprises a sheath 8, and the sheath 8 is sleeved on the lift tube 2. Therefore, the jacket 8 can protect the lift tube 2 and prevent the lift tube 2 from being damaged in the using process.
In some preferred embodiments of the invention, the sheath 8 is provided in a plurality, and the plurality of sheaths 8 are arranged along the longitudinal axis of the lift tube 2. Therefore, the jacket 8 can be conveniently sleeved on the lift tube 2, and the long-distance protection of the lift tube 2 is realized.
In some preferred embodiments of the invention, each jacket 8 comprises a first jacket half and a second jacket half, the first jacket half and the second jacket half being joined to form a channel through which the lift tubes 2 extend. So, adopt half first cover and half second to splice into sheath 8, make things convenient for the dismouting of sheath 8.
The preferred embodiment of the present invention also provides a die casting machine comprising a feed mechanism as defined in any one of the above.
Referring to fig. 3 and 4, a preferred embodiment of the present invention provides a self-locking mold clamping device, which includes a housing 11, a locking module 12, a locking cylinder 13 and a limiting cylinder 14, wherein the housing 11 is provided with a slideway and a locking hole communicated with the slideway; the lock module 12 is slidably mounted on the slideway, and the lock module 12 is provided with a clamping groove 121 corresponding to the locking hole; the mold locking oil cylinder 13 is arranged on the shell 11, and an expansion link of the mold locking oil cylinder 13 is connected with one end of the lock module 12; the limiting oil cylinder 14 is mounted on the shell 11, and a telescopic rod of the limiting oil cylinder 14 is inserted into the locking hole.
When the self-locking mold clamping device is used, the telescopic rod of the mold locking oil cylinder 13 extends out, the telescopic rod pushes the lock module 12 to slide in the slide way, the lock module 12 compresses the mold 9 tightly, then the telescopic rod of the limiting oil cylinder 14 extends out, the clamping is connected to the clamping groove 121, the lock module 12 is limited to retract, and self-locking is completed.
In some preferred embodiments of the present invention, the self-locking mold clamp further comprises a first protection cover 15, and the first protection cover 15 is covered on the housing 11. In this manner, the first protective cover 15 can protect the housing 11 and the lock module 12 in the slide.
In some preferred embodiments of the present invention, the slide way is disposed along the long axis of the housing 11, and the locking hole is perpendicular to the slide way. So, locking hole and slide mutually perpendicular can guarantee that the draw-in groove 121 is arrived to the accurate joint of telescopic link of spacing hydro-cylinder 14.
In some preferred embodiments of the present invention, the mold locking cylinder 13 and the slide are located on the same vertical line. Therefore, the connection stability of the telescopic rod of the locking oil cylinder and the locking module 12 can be ensured.
In some preferred embodiments of the present invention, the mold locking cylinder 13 and the limiting cylinder 14 are perpendicular to each other. Therefore, the layout of the two oil cylinders can be more reasonable, the mutual influence of the two oil cylinders is avoided, and the oil pipe routing is convenient.
In some preferred embodiments of the present invention, two side walls of the slideway are provided with sliding grooves, and two side walls of the lock module 12 are provided with sliding blocks, and the sliding blocks are correspondingly installed in the sliding grooves one by one. Therefore, the lock module 12 can be better installed in the sliding groove, and the lock module 12 is prevented from loosening.
In some preferred embodiments of the present invention, the self-locking mold clamping device further includes a second protective cover 16, and the second protective cover 16 covers the limiting cylinder 14. Therefore, the second protective cover 16 can protect the limit oil cylinder 14 and prevent the limit oil cylinder 14 from being damaged.
In some preferred embodiments of the present invention, the self-locking mold clamping device further comprises a third protective cover 17, and the third protective cover 17 covers the mold clamping cylinder 13. Thus, the third protection cover 17 can protect the limit cylinder 14 and prevent the mode locking cylinder 13 from being damaged.
A die casting method of a die casting machine as claimed in any of the above, comprising the steps of:
in the first horizontal direction, a mold conveying mechanism 100 conveys a mold 9 to the mold clamping mechanism 300, and the mold clamping force is provided by the mold clamping mechanism 300;
the feeding mechanism fills the metal liquid into the in-place mold 9;
after the molten metal is solidified in the mold 9, the mold conveying mechanism 100 conveys the mold 9 to the mold opening mechanism 200;
the mold opening mechanism 200 separates the casting from the mold 9;
in the second horizontal direction, after the completion of the step in the first horizontal direction, the mold conveying mechanism 100 conveys the mold 9 to the mold locking mechanism 300;
the feeding mechanism fills the metal liquid into the in-place mold 9;
after the molten metal is solidified in the mold 9, the mold conveying mechanism 100 conveys the mold 9 to the mold opening mechanism 200;
the mold opening mechanism 200 separates the casting from the mold 9;
and circulating the steps.
The preferred embodiment of the present invention provides a die casting machine and a die casting method, which are compared with the prior art:
according to the die casting machine, the die conveying mechanism 100 and the die opening mechanism 200 are sequentially arranged in the horizontal direction, so that the height of the whole equipment can be reduced, the requirement on the height of a workshop is lowered, the die conveying mechanism 100 and the die opening mechanism 200 are respectively arranged in the multiple horizontal directions, the mode locking mechanism 300 is sequentially matched in multiple directions to complete production, and the production efficiency is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. A die casting machine is characterized by comprising a feeding mechanism, a die conveying mechanism (100), a die opening mechanism (200) and a die locking mechanism (300) which are sequentially arranged along the horizontal direction; the feeding mechanism is mounted on the die locking mechanism (300); at least two mould conveying mechanisms (100) and at least two mould opening mechanisms (200) are arranged.
2. The die casting machine of claim 1, wherein: the mould conveying mechanism (100) and the mould opening mechanism (200) are arranged in a plurality, and the mould conveying mechanism (100) and the mould opening mechanism (200) are sequentially arranged in the circumferential direction of the mould locking mechanism (300).
3. The die casting machine of claim 1, wherein: the feeding mechanism comprises a low-pressure furnace (1), a liquid lifting pipe (2), a charging barrel (3) and an injection oil cylinder (4); one end of the liquid lifting pipe (2) is connected with the low-pressure furnace (1); the charging barrel (3) is connected with the other end of the liquid lifting pipe (2); the charging barrel (3) is connected with the die (9); the injection oil cylinder (4) is connected with the material barrel (3).
4. The die casting machine of claim 3, wherein: the injection oil cylinder (4), the charging barrel (3) and the die (9) are sequentially arranged on the same vertical line from bottom to top.
5. The die casting machine of claim 3, wherein: the die casting machine further comprises a sheath (8), and the liquid lifting pipe (2) is sleeved with the sheath (8).
6. The die casting machine of claim 5, wherein: the number of the sheaths (8) is multiple, and the sheaths (8) are arranged along the long axis direction of the lift tube (2).
7. The die casting machine of claim 5, wherein: each jacket (8) comprises a first half sleeve and a second half sleeve, and the first half sleeve and the second half sleeve are spliced to form a channel for the lift pipe (2) to pass through.
8. The die casting machine of claim 1, wherein: the mold clamping mechanism (300) comprises a mold clamping device, the mold clamping device comprises a shell (11), a locking module (12), a mold locking oil cylinder (13) and a limiting oil cylinder (14), and the shell (11) is provided with a slideway and a locking hole communicated with the slideway; the lock module (12) can be slidably arranged on the slideway, and the lock module (12) is provided with a clamping groove (121) corresponding to the locking hole; the mould locking oil cylinder (13) is arranged on the shell (11), and a telescopic rod of the mould locking oil cylinder (13) is connected with one end of the lock module (12); the limiting oil cylinder (14) is installed on the shell (11), and a telescopic rod of the limiting oil cylinder (14) is inserted into the locking hole.
9. The die casting machine of claim 8, wherein: the both sides wall of slide is provided with the spout, the both sides wall of lock module (12) is provided with the slider, the slider one-to-one install in the spout.
10. A die casting method of a die casting machine according to any one of claims 1 to 9, comprising the steps of:
in a first horizontal direction, a mold conveying mechanism (100) conveys a mold (9) to a mold locking mechanism (300) and a mold locking force is provided by the mold locking mechanism (300);
the feeding mechanism is used for filling molten metal into the in-place die (9);
after the molten metal is solidified in the mold (9), the mold conveying mechanism (100) conveys the mold (9) to the mold opening mechanism (200);
the mold opening mechanism (200) separates the casting from the mold (9);
in the second horizontal direction, after the step in the first horizontal direction is completed, the mould conveying mechanism (100) conveys the mould (9) to the mould locking mechanism (300);
the feeding mechanism is used for filling molten metal into the in-place die (9);
after the molten metal is solidified in the mold (9), the mold conveying mechanism (100) conveys the mold (9) to the mold opening mechanism (200);
the mold opening mechanism (200) separates the casting from the mold (9);
and circulating the steps.
CN202211742367.1A 2022-12-29 2022-12-29 Die casting machine and die casting method Pending CN115921814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211742367.1A CN115921814A (en) 2022-12-29 2022-12-29 Die casting machine and die casting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211742367.1A CN115921814A (en) 2022-12-29 2022-12-29 Die casting machine and die casting method

Publications (1)

Publication Number Publication Date
CN115921814A true CN115921814A (en) 2023-04-07

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109396390A (en) * 2018-11-23 2019-03-01 宁波吉烨汽配模具有限公司 A kind of mould slide block locking device
CN109702171A (en) * 2019-03-05 2019-05-03 金雅豪精密金属科技(深圳)股份有限公司 The injection mechanism and die casting of anti-volume gas
CN110394438A (en) * 2019-08-20 2019-11-01 刘汝斌 One kind is into material return system, Squeezing die casting machine and its casting method
CN210999813U (en) * 2019-11-21 2020-07-14 佛山市新大盈热流道科技有限公司 High-efficiency heat-preservation energy-saving heat nozzle protective sleeve
CN112139474A (en) * 2020-10-21 2020-12-29 苏州三基铸造装备股份有限公司 Die changing method and device for large vertical high-pressure casting machine
CN212350329U (en) * 2020-03-25 2021-01-15 陕西法士特汽车传动集团有限责任公司 Auxiliary mold locking mechanism for mold
WO2022021830A1 (en) * 2020-07-31 2022-02-03 浙江天台祥和实业股份有限公司 Automatic mold opening/closing mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109396390A (en) * 2018-11-23 2019-03-01 宁波吉烨汽配模具有限公司 A kind of mould slide block locking device
CN109702171A (en) * 2019-03-05 2019-05-03 金雅豪精密金属科技(深圳)股份有限公司 The injection mechanism and die casting of anti-volume gas
CN110394438A (en) * 2019-08-20 2019-11-01 刘汝斌 One kind is into material return system, Squeezing die casting machine and its casting method
CN210999813U (en) * 2019-11-21 2020-07-14 佛山市新大盈热流道科技有限公司 High-efficiency heat-preservation energy-saving heat nozzle protective sleeve
CN212350329U (en) * 2020-03-25 2021-01-15 陕西法士特汽车传动集团有限责任公司 Auxiliary mold locking mechanism for mold
WO2022021830A1 (en) * 2020-07-31 2022-02-03 浙江天台祥和实业股份有限公司 Automatic mold opening/closing mechanism
CN112139474A (en) * 2020-10-21 2020-12-29 苏州三基铸造装备股份有限公司 Die changing method and device for large vertical high-pressure casting machine

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