CN212331699U - Charger shell injection mold - Google Patents
Charger shell injection mold Download PDFInfo
- Publication number
- CN212331699U CN212331699U CN202020946589.5U CN202020946589U CN212331699U CN 212331699 U CN212331699 U CN 212331699U CN 202020946589 U CN202020946589 U CN 202020946589U CN 212331699 U CN212331699 U CN 212331699U
- Authority
- CN
- China
- Prior art keywords
- plate
- mold
- core
- hole
- die cavity
- 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.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a charger shell injection mold, including movable mould and cover half, the movable mould includes upper plate, cope match-plate pattern, the cope match-plate pattern lower surface is provided with a plurality of die cavities, the inside first heating channel that surrounds the die cavity that is provided with of cope match-plate pattern, the cover half includes lower plate, lower bolster, the lower bolster upper surface is provided with recessed die cavity, be provided with recessed template in the recessed die cavity, recessed template upper surface is provided with a plurality of inlay holes that correspond with the die cavity position, all imbeds the core that corresponds with the die cavity in each inlay hole, each all be provided with a plurality of ice-water wells on the lower bolster below that the core corresponds, the inside cooling water route that is provided with ice-water well intercommunication of lower bolster, the inside second heating channel that still is provided with around the core of recessed template; the utility model discloses aim at improving the problem that cooling rate is slow when the air between current injection mold die cavity and the core can't discharge, the core damages the difficult change in back and the drawing of patterns.
Description
Technical Field
The utility model relates to an injection moulding equipment field particularly, relates to a charger shell injection mold.
Background
The injection mold consists of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable template of the injection molding machine, and the fixed mold is arranged on a fixed template of the injection molding machine. And when the mold is opened, the movable mold is separated from the fixed mold so as to take out the plastic product.
The existing injection mold has the following problems when in use:
1. the mold core and the mold plate are integrally formed, air between the mold cavity and the mold core cannot be discharged during injection molding, and air bubbles can be generated in a formed product;
2. if a single mold core is damaged in use, the whole set of mold needs to be replaced, so that the replacement is troublesome and the cost is high;
3. after the injection molding is finished, in order to prevent the molded product from being damaged, demolding is generally carried out after the melt is naturally cooled and shaped, but the natural cooling speed is slow, the production of the product is long in time consumption, and the cost is high.
In view of the above, the inventor of the present application invented a charger housing injection mold.
Disclosure of Invention
The utility model provides a charger shell injection mold aims at improving the current slow problem of cooling rate when air between die cavity and the core can't discharge, the core damages the back and is difficult for changing and the drawing of patterns when injection mold is pouring.
The utility model discloses a realize like this:
an injection mold for a charger shell comprises a movable mold and a fixed mold, wherein the movable mold comprises an upper bottom plate, an upper positioning plate and an upper template, an upper concave die cavity is arranged on the lower surface of the upper die plate, an upper concave die plate is arranged in the upper concave die cavity, the lower surface of the upper concave template is provided with a plurality of cavities, a first heating channel surrounding the cavities is arranged in the upper concave template, the fixed die comprises a lower bottom plate, a lower positioning plate and a lower die plate, a concave die cavity is arranged on the upper surface of the lower die plate, a lower concave die cavity is arranged in the lower concave die cavity, the upper surface of the lower concave die cavity is provided with a plurality of embedding holes corresponding to the die cavity, a die core corresponding to the die cavity is embedded in each embedding hole, a plurality of ice-water wells are arranged on the lower die plate below the die core corresponding to each die core, and a cooling water path communicated with the ice water well is arranged in the lower template, and a second heating channel surrounding the mold core is also arranged in the lower concave template.
Furthermore, gates are arranged on the upper base plate and the upper positioning plate, a main runner communicated with the gates is arranged on the upper surface of the upper template, and a plurality of sub-runners communicated with the main runner and corresponding to the cavities are arranged on the upper template and the upper concave template.
Further, the fixed die further comprises two lower supporting seats, the two lower supporting seats are arranged on the upper surface of the lower base plate at intervals respectively, the lower positioning plate is arranged on the lower base plate between the two lower supporting seats, the lower base plate is arranged on the top of the two lower supporting seats in an overhead mode, the embedding hole is formed in the upper portion of the two lower supporting seats and located in the embedding hole, a plurality of through holes which are arranged in a staggered mode with the ice water well are formed in the lower base plate, the gap between the outer side wall of the core and the inner side wall of the embedding hole is smaller than 0.01mm, and when the fixed die is molded, air between the core and the cavity is discharged into the embedding hole from the gap between the core and the embedding hole by the melt and then is discharged from the through holes.
Furthermore, each mold core is provided with a plurality of clearance holes, the clearance holes correspond to the through holes in a one-to-one mode, the lower positioning plate is provided with a plurality of ejector pins corresponding to the clearance holes of each mold core, each ejector pin penetrates through the corresponding through hole to be matched with the clearance hole, and the diameter of each ejector pin is smaller than that of the clearance hole.
Furthermore, a cooling water channel joint and a second heating channel joint are respectively arranged on the side wall of the lower template, and a first heating channel joint is arranged on the side wall of the upper template.
Furthermore, a plurality of positioning columns penetrating through the upper positioning plate and the upper template are arranged on the upper bottom plate, and a plurality of positioning holes corresponding to the positioning columns are arranged on the lower template and the lower supporting seat.
The utility model has the advantages that:
the utility model discloses when the pouring, cover half and movable mould are closed, and the die cavity forms the system of moulding plastics with the core, and the fuse-element gets into the sprue from the runner to in getting into the system of moulding plastics from every subchannel, the air in the system of moulding plastics is from the die cavity to the core under the extrusion of fuse-element, again from the core and inlay the clearance discharge in hole, discharge in the through-hole on the lower bolster at last, no air remains in the system of moulding plastics, and bubble is not had in the fashioned product, also can not produce the excessive phenomenon of gluing.
During pouring, the first heating channel and the second heating channel can also maintain the temperature of the melt, so that the melt is prevented from being cooled too early to influence the quality of the product.
When the demolding is carried out after the pouring is finished, the cooling water path can be used for rapidly cooling the melt, so that the product is rapidly molded, and the demolding speed is increased.
When a single core or a plurality of cores are damaged, the damaged core can be taken out of the lower concave template, and a new core is replaced, so that the replacement is simple and low in cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a first schematic structural diagram of the present invention when the movable mold and the fixed mold are separated;
FIG. 2 is an exploded view of a portion of the structure of FIG. 1;
FIG. 3 is an enlarged view of B of FIG. 2;
FIG. 4 is a second schematic structural view of the present invention when the movable mold and the fixed mold are separated;
FIG. 5 is an exploded view of a portion of the structure of FIG. 4;
FIG. 6 is a schematic structural view of the upper die plate and the upper cavity plate in a separated state according to the present invention;
fig. 7 is a schematic structural view of the upper positioning plate, the first heating channel, the main runner and the gate of the present invention;
FIG. 8 is a schematic structural view of the upper positioning plate of FIG. 7 after being hidden;
FIG. 9 is a schematic structural view of the middle and lower mold plates, the cooling water path and the second heating channel of the present invention;
FIG. 10 is a schematic view of the lower template hidden in FIG. 9.
Description of the main elements
The movable mold 1, the upper bottom plate 11, the positioning column 111, the upper positioning plate 12, the upper mold plate 13, the upper concave cavity 131, the upper concave mold plate 14, the cavity 15, the first heating channel 16, the first heating channel joint 161,
the fixed die 2, the lower bottom plate 21, the lower positioning plate 22, the thimble 221, the lower die plate 23, the concave die cavity 231, the through hole 232, the concave die plate 24, the inlaying hole 241, the core 25, the clearance hole 251, the ice water well 26, the cooling water path 27, the cooling water path joint 271, the second heating channel 28, the second heating channel joint 281, the lower support seat 29 and the positioning hole 291,
the number of the gate openings 3 is such that,
main runner 4, subchannel 41.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Wherein, every subchannel 41 all sets up the minimum that corresponds die cavity 15, and when the pouring, the fuse-element flows to the low department from the eminence, and the air is from the top down discharged.
Referring to fig. 1, 2, 3, 4, 5, 9 and 10, the fixed mold 2 includes a lower bottom plate 21, a lower positioning plate 22 and a lower mold plate 23, a lower concave mold cavity 231 is provided on an upper surface of the lower mold plate 23, a lower concave mold plate 24 is provided in the lower concave mold cavity 231, a plurality of insert holes 241 corresponding to the mold cavity 15 are provided on an upper surface of the lower concave mold plate 24, a mold core 25 corresponding to the mold cavity 15 is inserted into each insert hole 241, a plurality of ice-water wells 26 are provided on the lower mold plate 23 below each mold core 25, a cooling water path 27 communicated with the ice-water wells 26 is provided inside the lower mold plate 23, and a second heating channel 28 surrounding the mold core 25 is further provided inside the lower concave mold plate 24.
Wherein, be provided with cooling water route joint 271 on the lateral wall of lower bolster 23, cooling water route joint 271 and external cooling machine intercommunication, when the drawing of patterns, cooling water constantly circulates in cooling water route 27 to make the fuse-element cool off fast, in order to reach the purpose of quick drawing of patterns.
Wherein, referring to fig. 1 to 5, the fixed mold 2 further comprises two lower supporting seats 29, the two lower supporting seats 29 are respectively arranged on the upper surface of the lower base plate 21 at intervals, the lower positioning plate 22 is arranged on the lower base plate 21 between the two lower supporting seats 29, the lower base plate 23 is arranged at the top ends of the two lower supporting seats 29 in an overhead manner, the embedding hole 241 is arranged above the space between the two lower supporting seats 29, the lower base plate 23 in the embedding hole 241 is provided with a plurality of through holes 232 which are staggered with the ice water well 26, the gap between the outer side wall of the mold core 25 and the inner side wall of the embedding hole 241 is less than 0.01mm, during injection molding, air between the core 25 and the cavity 15 is discharged into the insert hole 241 from a gap between the core 25 and the insert hole 241 by melt and then discharged from the through hole 232 of the suspended lower positioning plate 22, and the 0.01mm gap between the core 25 and the insert hole 241 is larger than the volume of melt particles, so that the glue overflow phenomenon can be prevented.
Furthermore, each mold core 25 is provided with a plurality of clearance holes 251 according to different requirements of hole positions on products, the positions of the clearance holes 251 correspond to the positions of the through holes 232 one by one, the lower positioning plate 22 is provided with a plurality of ejector pins 221 corresponding to the clearance holes 251 of each mold core 25, each ejector pin 221 penetrates through the corresponding through hole 232 to be matched with the clearance hole 251, the diameter of each ejector pin 221 is smaller than that of the clearance hole 251, air can be discharged from a gap between each ejector pin 221 and the corresponding clearance hole 251, and exhaust during casting is not affected.
Referring to fig. 6 to 10, the first heating channel 16 and the second heating channel 28 are both provided with electric heating elements or heat conducting oil, the sidewall of the upper template 13 is provided with a first heating channel joint 161, the sidewall of the lower template 23 is further provided with a second heating channel joint 281, both the first heating channel joint 161 and the second heating channel joint 281 are power supply joints, the first heating channel 16 is connected with an external power supply through the first heating channel joint 161 to heat the electric heating elements in the first heating channel 16 by electrifying or heat the heat conducting oil, and the second heating channel 28 is connected with the external power supply through the second heating channel joint 281 to heat the electric heating elements in the second heating channel 28 by electrifying or heat the heat conducting oil.
Referring to fig. 1, 2, 4 and 5, the upper base plate 11 is provided with a plurality of positioning posts 111 penetrating through the upper positioning plate 12 and the upper plate 13, and the lower plate 23 and the lower support 29 are provided with a plurality of positioning holes 291 corresponding to the positioning posts 111.
Wherein, the utility model discloses a casting mold of charger shell, core 25 have four, and two cores 25 are charger shell's upper cover, and all the other two cores 25 are charger shell's lower cover, and die cavity 15 also has four to with core 25 one-to-one.
The utility model discloses when the pouring, cover half 2 and movable mould 1 are closed, die cavity 15 forms the system of moulding plastics with core 25, the fuse-element gets into sprue 4 from runner 3, and in getting into the system of moulding plastics from every subchannel 41, air in the system of moulding plastics is from die cavity 15 to core 25 under the extrusion of fuse-element, again from core 25 and the clearance discharge of inlaying hole 241, discharge in the through-hole 232 on the lower bolster 23 at last, no air remains in the system of moulding plastics, no bubble in the fashioned product, can not produce the flash phenomenon yet.
The first heating channel 16 and the second heating channel 28 can also maintain the temperature of the melt during casting, and prevent the melt from being cooled too early to affect the quality of the product.
When the demolding is performed after the pouring is completed, the cooling water path 27 can rapidly cool the melt, so that the product is rapidly molded, and the demolding speed is increased.
When a single core 25 or a plurality of cores 25 are damaged, the damaged core 25 can be taken out of the lower concave template 24, and a new core 25 is replaced, so that the replacement is simple and low in cost.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An injection mold for a charger shell comprises a movable mold and a fixed mold, and is characterized in that the movable mold comprises an upper base plate, an upper positioning plate and an upper mold plate, an upper cavity is arranged on the lower surface of the upper mold plate, an upper concave mold plate is arranged in the upper cavity, a plurality of cavities are arranged on the lower surface of the upper concave mold plate, a first heating channel surrounding the cavities is arranged in the upper concave mold plate, the fixed mold comprises a lower base plate, a lower positioning plate and a lower mold plate, a lower concave mold cavity is arranged on the upper surface of the lower mold plate, a lower concave mold plate is arranged in the lower concave mold cavity, a plurality of embedding holes corresponding to the positions of the cavities are arranged on the upper surface of the lower concave mold plate, a mold core corresponding to the cavities is embedded in each embedding hole, a plurality of ice water wells are arranged on the lower mold plate below the mold core, and a second heating channel surrounding the mold core is also arranged in the lower concave mold plate.
2. The charger housing injection mold according to claim 1, wherein: the upper die plate is characterized in that pouring gates are arranged on the upper base plate and the upper positioning plate, a main runner communicated with the pouring gates is arranged on the upper surface of the upper die plate, and a plurality of sub-runners communicated with the main runner and corresponding to the cavities are arranged on the upper die plate and the upper concave die plate.
3. The charger housing injection mold according to claim 1, wherein: the cover half still includes two lower supporting seats, two the lower supporting seat separates the setting respectively on the lower plate upper surface at an interval, the lower locating plate sets up on the lower plate between two lower supporting seats, the lower bolster is makedly set up on two lower supporting seat tops, inlay the hole and set up the top between two lower supporting seats, be located inlay downthehole be provided with a plurality of through-holes that stagger the setting with the frozen water well on the lower bolster, the clearance between the lateral wall of core and the inside wall of inlaying the hole is less than 0.01mm, and when moulding plastics, the air between core and the die cavity is followed the core and is inlayed the clearance between the hole and discharged to inlaying the hole by the fuse-element, discharges from the through-hole again.
4. The charger housing injection mold according to claim 3, wherein: each mold core is provided with a plurality of clearance holes, the clearance holes correspond to the through holes in a one-to-one mode, the lower positioning plate is provided with a plurality of ejector pins corresponding to the clearance holes of each mold core, each ejector pin penetrates through the corresponding through hole to be matched with the clearance holes, and the diameter of each ejector pin is smaller than that of each clearance hole.
5. The charger housing injection mold according to claim 1, wherein: and the side wall of the upper template is provided with a first heating channel joint.
6. The charger housing injection mold according to claim 1, wherein: the upper bottom plate is provided with a plurality of positioning columns penetrating through the upper positioning plate and the upper template, and the lower template and the lower supporting seat are provided with a plurality of positioning holes corresponding to the positioning columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946589.5U CN212331699U (en) | 2020-05-29 | 2020-05-29 | Charger shell injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020946589.5U CN212331699U (en) | 2020-05-29 | 2020-05-29 | Charger shell injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212331699U true CN212331699U (en) | 2021-01-12 |
Family
ID=74074951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020946589.5U Active CN212331699U (en) | 2020-05-29 | 2020-05-29 | Charger shell injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212331699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117021486A (en) * | 2023-08-21 | 2023-11-10 | 广东力德诺电子科技有限公司 | Charger shell injection mold and charger shell thereof |
| WO2023240685A1 (en) * | 2022-06-15 | 2023-12-21 | 常州市瑞泰光电有限公司 | Injection mold |
-
2020
- 2020-05-29 CN CN202020946589.5U patent/CN212331699U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023240685A1 (en) * | 2022-06-15 | 2023-12-21 | 常州市瑞泰光电有限公司 | Injection mold |
| CN117021486A (en) * | 2023-08-21 | 2023-11-10 | 广东力德诺电子科技有限公司 | Charger shell injection mold and charger shell thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212331699U (en) | Charger shell injection mold | |
| CN214872373U (en) | Cover plate injection mold | |
| CN207448964U (en) | A kind of baroceptor shell injection mold | |
| CN2936682Y (en) | Injection mould | |
| CN109352915A (en) | A kind of car crust production mould | |
| CN214982862U (en) | Forming die of bread maker shell | |
| CN212736878U (en) | Electronic organ key injection mold | |
| CN201136271Y (en) | Replaceable three-plate injection mould | |
| CN211842949U (en) | Mould structure of magnifying glass | |
| KR20140132945A (en) | Mold having exchangable cores | |
| CN207344977U (en) | One kind is integrally formed wind wheel mould | |
| CN216359744U (en) | Injection mold with rapid prototyping function | |
| CN205343628U (en) | Multimode forming combined die utensil multithread way system of moulding plastics | |
| CN210233837U (en) | Overcome high mobility of fold of moulding plastics device of moulding plastics | |
| CN216230487U (en) | Shoemaking 3D printing mold | |
| CN212446122U (en) | Injection mold | |
| CN217018475U (en) | Promote mould benevolence structure of fretwork lid casting quality | |
| CN205238494U (en) | Injection mold | |
| CN215283104U (en) | Injection mold easy to demold | |
| CN201061907Y (en) | Improved structure of mold | |
| CN217021282U (en) | Die with one die and multiple dies for manufacturing detection kit | |
| CN219686384U (en) | Novel mould | |
| CN212666512U (en) | Casting forming die for leather ring frame handle | |
| CN219055247U (en) | Shell mould convenient for demoulding | |
| CN220348935U (en) | Charging head upper shell mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |