CN116673458B - Die casting die for shell - Google Patents
Die casting die for shell Download PDFInfo
- Publication number
- CN116673458B CN116673458B CN202310935611.4A CN202310935611A CN116673458B CN 116673458 B CN116673458 B CN 116673458B CN 202310935611 A CN202310935611 A CN 202310935611A CN 116673458 B CN116673458 B CN 116673458B
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- CN
- China
- Prior art keywords
- sliding block
- die
- assembly
- oil cylinder
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004512 die casting Methods 0.000 title claims abstract description 54
- 238000003825 pressing Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- 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
- B22D17/2015—Means for forcing the molten metal into the die
-
- 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
- B22D17/30—Accessories for supplying molten metal, e.g. in rations
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The application relates to the technical field of aluminum die casting devices, and provides a die casting die for a shell, which comprises: the fixed die assembly, the movable die assembly and the sliding block mechanism are arranged on the sliding block mechanism, an oil cylinder, a sliding block seat and a connecting block are arranged on the sliding block mechanism, the sliding block seat is connected between the sliding block and the connecting block, the connecting block is connected between the oil cylinder and the sliding block seat, an abutting block connected with an output shaft of the oil cylinder is arranged on the movable die assembly, and when the output shaft of the oil cylinder extends out of the oil cylinder, the oil cylinder and the sliding block seat are driven to move through driving the oil cylinder and the sliding block seat to move towards a direction far away from a product cavity. Compared with the prior art, the application has the advantages that the sliding block is driven to move by the movement of the oil cylinder, so that the supporting frame of the traditional sliding block component is omitted, the structure of the die casting die is more compact, the die casting die can be matched with a corresponding die casting machine, and the volume of the die casting die and the manufacturing cost of a single product are correspondingly reduced.
Description
Technical Field
The application relates to the technical field of aluminum die casting devices, in particular to a die casting die for a shell.
Background
The slide block is a mold assembly which can slide in a direction perpendicular to or at a certain angle with the mold opening and closing direction in the mold opening and closing operation of the mold. The slide block is used when the product structure makes the mold unable to be demolded normally without the slide block.
In the traditional die-casting die, the moving mode of the sliding block is generally two, one is that an inclined ejector rod for pushing the sliding block is arranged on a fixed die part of the die-casting die, and the mode is suitable for products with smaller volume and smaller holding force with the sliding block; the other is that the oil cylinder drives the sliding block to move, the mode is suitable for products with larger volumes, the corresponding sliding block and products with larger holding force, the traditional oil cylinder is fixed on the movable die or the fixed die part of the die casting die, the corresponding supporting frame which plays a supporting role for the oil cylinder is arranged on the movable die or the fixed die part of the oil cylinder and the die casting die, and enough distance is reserved between the supporting frame and the movable die or the fixed die part of the die casting die, so that the oil cylinder can drive the sliding block to move.
Disclosure of Invention
The application aims to solve the technical problem of providing a die casting die for a shell, which is compact in structure and aims to solve the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: a die casting die for a housing is proposed, comprising: a stationary mold assembly;
the movable die assembly is in movable fit with the fixed die assembly;
a slider assembly having: the sliding block is movably arranged on the upper end face of the movable die assembly, and when the movable die assembly is abutted against the fixed die assembly, a product cavity for forming the shell is formed among the fixed die assembly, the movable die assembly and the sliding block; the sliding block seat is movably arranged on the movable die assembly, and one end of the sliding block seat is connected to the sliding block; one end of the connecting block is connected to the sliding block seat; the oil cylinder is movably arranged on the movable die assembly, one end of the oil cylinder is connected to the connecting block, an abutting block is arranged on the movable die assembly, an output shaft of the oil cylinder is connected to the abutting block, and when the output shaft of the oil cylinder extends out of the oil cylinder, the oil cylinder and the sliding block seat are driven to move through driving, and the sliding block is driven to move in a direction away from the product cavity.
In the above die casting mold for a housing, a guide groove is provided in the middle of the slide block seat, the abutment block is in a convex shape, and the guide groove is sleeved on two sides of the upper portion of the abutment block, so as to provide guidance for movement of the slide block seat.
In the above die casting mold for a housing, the movable mold assembly has a movable mold frame, an upper end surface of the movable mold frame is recessed downward to form a receiving groove, the abutting block is in threaded connection with a side surface of the movable mold frame and faces the receiving groove, the slide block seat is slidably disposed in the receiving groove, and the slide block is movably disposed above the receiving groove.
In the above die casting mold for a housing, the holding groove is perpendicular to two side walls of the moving direction of the sliding block seat, the two sides of the sliding block seat are provided with the limiting parts, the upper parts of the two pressing blocks are provided with the pressing parts above the limiting parts, and the pressing parts and the bottom wall of the holding groove are used for limiting the sliding block seat to move along the moving direction of the moving mold assembly.
In the above die casting mold for a housing, two semi-surrounding sliders are disposed on the slider assembly, the two sliders are tightly adhered to each other to completely wrap the side wall of the housing formed in the product cavity, and the width of the slider along the direction perpendicular to the moving direction is larger than the width of the slider seat in the same direction, so as to reduce the volume of the die casting mold.
In the above-mentioned die casting die for casing, the both sides of edge perpendicular on the movable mould subassembly the direction that the slider moved are provided with reposition of redundant personnel awl and exhaust piece respectively, the reposition of redundant personnel awl with the exhaust piece all is higher than the up end of movable mould subassembly and all with the slider activity is supported and is leaned on, is used for the removal of slider provides the direction.
In the above die casting mold for a housing, the movable mold assembly is inserted with a mold core for forming the through hole in the housing, the fixed mold assembly is provided with a position avoiding hole for the insertion of the mold core, and after the movable mold assembly is abutted to the fixed mold assembly, a gap is formed between the end part of the mold core and the bottom wall of the position avoiding hole.
In the above-mentioned die casting mold for a housing, the clearance hole and the portion of the core inserted into the clearance hole are both in a truncated cone shape, and the end portion of the core and the bottom of the clearance hole are both provided with fillets.
Compared with the prior art, the application has the advantages that the sliding block is driven to move by the movement of the oil cylinder, so that the supporting frame of the traditional sliding block component is omitted, the structure of the die casting die is more compact, the die casting die can be matched with a corresponding die casting machine, the volume of the die casting die is correspondingly reduced, and the manufacturing cost of a single product is reduced.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a perspective view of the stationary mold assembly;
FIG. 3 is a perspective view of the movable mold assembly with two slides in abutment;
FIG. 4 is a perspective view of the movable mold assembly with the two slides separated;
FIG. 5 is a perspective view of a slider seat;
fig. 6 is a perspective view of the pressing block attached to the movable mold frame.
In the figure, 1, a fixed die assembly; 2. a movable mold assembly; 3. a slider assembly; 4. a slide block; 5. a slider seat; 6. a connecting block; 7. an abutment block; 8. an oil cylinder; 9. a guide groove; 10. a movable mold frame; 11. a receiving groove; 12. pressing the blocks; 13. a limit part; 14. a pressing part; 15. a split cone; 16. an exhaust block; 17. a core; 18. a clearance hole; 19. and (5) rounding.
Detailed Description
The following are specific embodiments of the present application and the technical solutions of the present application will be further described with reference to the accompanying drawings, but the present application is not limited to these embodiments.
As shown in fig. 1 to 6, a die casting die for a housing of the present application includes: a stationary mold assembly 1; a movable die assembly 2 movably fitted with the stationary die assembly 1; a slider assembly 3 having: the sliding block 4 is movably arranged on the upper end surface of the movable die assembly 2, and when the movable die assembly 2 is abutted against the fixed die assembly 1, a product cavity of the molded shell is formed among the fixed die assembly 1, the movable die assembly 2 and the sliding block 4; the sliding block seat 5 is movably arranged on the movable die assembly 2, and one end of the sliding block seat 5 is connected to the sliding block 4; a connecting block 6, one end of which is connected to the slider seat 5; the oil cylinder 8 is movably arranged on the movable mould assembly 2, one end of the oil cylinder 8 is connected to the connecting block 6, the movable mould assembly 2 is provided with an abutting block 7, an output shaft of the oil cylinder 8 is connected to the abutting block 7, and when the output shaft of the oil cylinder 8 extends out of the oil cylinder 8, the oil cylinder 8 and the sliding block seat 5 are driven to move through driving the sliding block 4 to move towards a direction far away from a product cavity.
The fixed die assembly 1 and the movable die assembly 2 are respectively fixed at a fixed part and a driving part of the die casting machine, and the movable die assembly 2 is driven to move relative to the fixed die assembly 1 through the driving part of the die casting machine, so that the die opening and die closing actions of the die casting die are realized, after the die casting die is opened, an output shaft of the oil cylinder 8 extends out of the oil cylinder 8 and pushes the oil cylinder 8 to move towards a direction far away from a product cavity, as the oil cylinder 8 is connected to the slide block seat 5 through the connecting block 6, the slide block seat 5 is driven to move when the oil cylinder 8 moves, and the slide block 4 is driven to separate from the product cavity when the slide block seat 5 moves.
Further, a guiding groove 9 is arranged in the middle of the sliding block seat 5, the abutting block 7 is in a convex shape, and the guiding groove 9 is sleeved on two sides of the upper part of the abutting block 7 and is used for guiding the movement of the sliding block seat 5.
The guide groove 9 formed in the middle of the slide block seat 5 and the upper structure of the abutting block 7 are utilized to provide guide for the movement of the slide block seat 5 together with the guide groove 9, so that the structure of the whole slide block assembly 3 is more compact, and the slide block seat 5 can be limited in movement when the bottom wall of the guide groove 9 abuts against the abutting block 7.
Further, the movable mold assembly 2 is provided with a movable mold frame 10, the upper end surface of the movable mold frame 10 is recessed downwards to form a containing groove 11, the abutting block 7 is in threaded connection with the side surface of the movable mold frame 10 and faces the containing groove 11, the sliding block seat 5 is arranged in the containing groove 11 in a sliding manner, and the sliding block 4 is movably arranged above the containing groove 11.
In this scheme, through utilizing the lateral part structure preparation slider seat 5 on the movable mould frame 10 the removal space, improved the utilization ratio of movable mould frame 10 self structure to make slider 4 remove the top that sets up at holding tank 11, but make slider 4 inlay on the movable mould frame 10 on traditional die casting die, can make the volume of movable mould frame 10 littleer, finally reduce the die casting die's of this scheme volume.
Further, all threaded connection has the pressing block 12 on the both sides wall of holding tank 11 perpendicular to the direction of movement of slider seat 5, and slider seat 5 both sides all are provided with spacing portion 13, and the upper portion of two pressing blocks 12 all is provided with the pressing portion 14 that is in spacing portion 13 top, and pressing portion 14 is used for restricting slider seat 5 along the degree of freedom of movable mould subassembly 2 direction of movement jointly with the diapire of holding tank 11 to at the in-process that hydro-cylinder 8 drove slider seat 5 and remove, prevent slider seat 5 because of producing the displacement along movable mould subassembly 2 direction of movement, influence the die casting quality of casing.
Further, two semi-surrounding sliding blocks 4 are oppositely arranged on the sliding block assembly 3, the side walls of the shell formed in the product cavity are completely wrapped when the two sliding blocks 4 are tightly attached, and the width of the sliding blocks 4 along the direction perpendicular to the moving direction of the sliding blocks is larger than that of the sliding block seat 5 in the same direction, so that the size of the die casting die is reduced.
Only the side structure of the shell is formed by using the sliding block 4, and compared with the side structure of the shell formed by using the sliding block 4 and the movable die assembly 2 in the traditional die casting die, the thickness of the movable die frame 10 can be reduced, so that the purpose of reducing the volume of the die casting die is achieved.
Further, both sides of the movable mold assembly 2 along the direction perpendicular to the movement direction of the sliding block 4 are respectively provided with a flow dividing cone 15 and an exhaust block 16, and the flow dividing cone 15 and the exhaust block 16 are both higher than the upper end surface of the movable mold assembly 2 and are both movably abutted to the sliding block 4 so as to provide guidance for the movement of the sliding block 4.
The shunt cone 15 is used for shunting the metal raw materials that will flow into the product die cavity, increase the feed path of product die cavity, the exhaust piece 16 is used for deriving the gas in the product die cavity, guarantee the die casting quality of casing, and the shunt cone 15 with exhaust piece 16 set up relatively and with the activity between the slider 4 support, can play the guide effect to the removal of slider 4, compare in traditional die casting die through setting up the guide structure of slider 4 in addition on movable mould subassembly 2, the arrangement of shunt cone 15 and exhaust piece 16 in this scheme can make movable mould subassembly 2 make littleer, thereby further reduced the die casting die's volume.
Further, a core 17 with a through hole in the molded shell is inserted on the movable mold assembly 2, a position avoiding hole 18 for inserting the core 17 is formed in the fixed mold assembly 1, and a gap is formed between the end of the core 17 and the bottom wall of the position avoiding hole 18 after the movable mold assembly 2 is abutted against the fixed mold assembly 1.
When a through hole is formed in a product, the end face of a core 17 is abutted against the plane of a fixed die assembly 1 in most of the conventional die casting die, after a period of production, the part which does not need to be filled at the through hole of the product is filled with metal raw materials due to deformation of the core 17 and/or the fixed die assembly 1, so that flash occurs at the position of the through hole, or the side wall of the through hole is scratched due to deformation of the end part of the core 17 under extrusion of the fixed die assembly 1.
Further, the clearance hole 18 and the portion of the core 17 inserted into the clearance hole 18 are both truncated cones, and rounded corners 19 are provided at the end of the core 17 and at the bottom of the clearance hole 18.
The setting of round platform shape and fillet 19 can guarantee that core 17 can be correctly inserted in the middle of keeping away position hole 18 when movable mould subassembly 2 and cover half subassembly 1 paste tightly to under the prerequisite that does not increase die casting die's volume, can increase the volume of storing gas between core 17 and the keeping away position hole 18, improve the die casting quality of casing.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present application may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present application.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the application. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the application as defined in the accompanying claims.
Claims (7)
1. A die casting die for a housing, comprising:
a stationary mold assembly;
the movable die assembly is in movable fit with the fixed die assembly;
a slider assembly having: the sliding block is movably arranged on the upper end face of the movable die assembly, and when the movable die assembly is abutted against the fixed die assembly, a product cavity for forming the shell is formed among the fixed die assembly, the movable die assembly and the sliding block; the sliding block seat is movably arranged on the movable die assembly, and one end of the sliding block seat is connected to the sliding block; one end of the connecting block is connected to the sliding block seat; the oil cylinder is movably arranged on the movable die assembly, one end of the oil cylinder is connected to the connecting block, an abutting block is arranged on the movable die assembly, an output shaft of the oil cylinder is connected to the abutting block, and when the output shaft of the oil cylinder extends out of the oil cylinder, the oil cylinder and the sliding block seat are driven to move by driving the oil cylinder to move in a direction away from the product cavity;
the middle position of the sliding block seat is provided with a guide groove, the propping block is in a convex shape, and the guide groove is sleeved on two sides of the upper part of the propping block and used for providing guidance for the movement of the sliding block seat.
2. The die casting die for a shell according to claim 1, wherein the movable die assembly is provided with a movable die frame, the upper end face of the movable die frame is recessed downwards to form a containing groove, the abutting block is connected to the side face of the movable die frame in a threaded manner and faces the containing groove, the sliding block seat is arranged in the containing groove in a sliding manner, and the sliding block is movably arranged above the containing groove.
3. The die casting die for a shell according to claim 2, wherein pressing blocks are connected to two side walls of the accommodating groove perpendicular to the moving direction of the sliding block seat in a threaded manner, limiting portions are arranged on two sides of the sliding block seat, pressing portions above the limiting portions are arranged on the upper portions of the two pressing blocks, and the pressing portions and the bottom wall of the accommodating groove are used for limiting the degree of freedom of the sliding block seat in the moving direction of the movable die assembly.
4. The die casting mold for a housing as claimed in claim 1, wherein the slide block assembly is provided with two semi-surrounding slide blocks, the side walls of the housing formed in the product cavity are completely wrapped when the two slide blocks are tightly attached, and the width of the slide blocks along the direction perpendicular to the moving direction of the slide blocks is larger than the width of the slide block seat along the same direction, so as to reduce the volume of the die casting mold.
5. The die casting die for a shell according to claim 1, wherein a split cone and an exhaust block are respectively arranged on two sides of the movable die assembly along the direction perpendicular to the moving direction of the sliding block, and the split cone and the exhaust block are both higher than the upper end face of the movable die assembly and are both movably abutted against the sliding block so as to provide guidance for the movement of the sliding block.
6. The die casting mold for a housing as claimed in claim 1, wherein a core for forming the through hole in the housing is inserted into the movable mold assembly, a clearance hole for the insertion of the core is formed in the fixed mold assembly, and a gap is formed between an end of the core and a bottom wall of the clearance hole after the movable mold assembly abuts against the fixed mold assembly.
7. The die casting die for a housing as claimed in claim 6, wherein the clearance hole and the portion of the core inserted into the clearance hole are both truncated cone-shaped, and rounded corners are provided at the end of the core and at the bottom of the clearance hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310935611.4A CN116673458B (en) | 2023-07-28 | 2023-07-28 | Die casting die for shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310935611.4A CN116673458B (en) | 2023-07-28 | 2023-07-28 | Die casting die for shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116673458A CN116673458A (en) | 2023-09-01 |
| CN116673458B true CN116673458B (en) | 2023-11-14 |
Family
ID=87791242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310935611.4A Active CN116673458B (en) | 2023-07-28 | 2023-07-28 | Die casting die for shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116673458B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10277720A (en) * | 1997-04-08 | 1998-10-20 | Toyota Motor Corp | Die for die casting |
| CN202685211U (en) * | 2012-06-29 | 2013-01-23 | 宁波金氏实业有限公司 | Die of water pump body |
| CN102990869A (en) * | 2012-12-03 | 2013-03-27 | 宁海县大鹏模具塑料有限公司 | Injection mould with transversely-arranged core of long-barrel-shaped product |
| WO2019014789A1 (en) * | 2017-07-20 | 2019-01-24 | 丁帮琴 | T-type hollow valve body mould apparatus |
| CN209304922U (en) * | 2018-10-18 | 2019-08-27 | 浙江伟星新型建材股份有限公司 | A kind of core-pulling mechanism for injection mold of tee tube |
| KR20200015129A (en) * | 2018-08-02 | 2020-02-12 | 엘지전자 주식회사 | A mold device |
| CN217226505U (en) * | 2022-02-14 | 2022-08-19 | 台州市中瑞电子有限公司 | Secondary guide structure of electronic part support die |
| CN218656751U (en) * | 2022-11-15 | 2023-03-21 | 宁波豪业精密科技有限公司 | Core-pulling mechanism for die-casting mold |
-
2023
- 2023-07-28 CN CN202310935611.4A patent/CN116673458B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10277720A (en) * | 1997-04-08 | 1998-10-20 | Toyota Motor Corp | Die for die casting |
| CN202685211U (en) * | 2012-06-29 | 2013-01-23 | 宁波金氏实业有限公司 | Die of water pump body |
| CN102990869A (en) * | 2012-12-03 | 2013-03-27 | 宁海县大鹏模具塑料有限公司 | Injection mould with transversely-arranged core of long-barrel-shaped product |
| WO2019014789A1 (en) * | 2017-07-20 | 2019-01-24 | 丁帮琴 | T-type hollow valve body mould apparatus |
| KR20200015129A (en) * | 2018-08-02 | 2020-02-12 | 엘지전자 주식회사 | A mold device |
| CN209304922U (en) * | 2018-10-18 | 2019-08-27 | 浙江伟星新型建材股份有限公司 | A kind of core-pulling mechanism for injection mold of tee tube |
| CN217226505U (en) * | 2022-02-14 | 2022-08-19 | 台州市中瑞电子有限公司 | Secondary guide structure of electronic part support die |
| CN218656751U (en) * | 2022-11-15 | 2023-03-21 | 宁波豪业精密科技有限公司 | Core-pulling mechanism for die-casting mold |
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| Publication number | Publication date |
|---|---|
| CN116673458A (en) | 2023-09-01 |
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