CN220464539U - Injection mold of embedded steel sheet injection product - Google Patents
Injection mold of embedded steel sheet injection product Download PDFInfo
- Publication number
- CN220464539U CN220464539U CN202321112787.1U CN202321112787U CN220464539U CN 220464539 U CN220464539 U CN 220464539U CN 202321112787 U CN202321112787 U CN 202321112787U CN 220464539 U CN220464539 U CN 220464539U
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- groove
- steel sheet
- cope match
- injection
- plate pattern
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- 238000002347 injection Methods 0.000 title claims abstract description 35
- 239000007924 injection Substances 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000001816 cooling Methods 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims 3
- 238000000465 moulding Methods 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 description 6
- 239000013013 elastic material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold for embedded steel sheet injection products, which relates to the field of injection molds and comprises an upper mold plate, wherein the upper mold plate is provided with an upper mold core, the surface of the upper mold core, which is far away from the upper mold plate, is provided with a forming cavity, the surface of the upper mold core, which is close to the upper mold plate, is embedded with air suction components, the air suction components are arranged in a one-to-one correspondence manner with the forming cavity, each air suction component comprises at least one air suction unit, the surface of the upper mold core, which is close to the upper mold plate, is provided with a first through groove communicated with the forming cavity, the inside of each first through groove is provided with an air suction unit, each air suction unit comprises a suction nozzle and an air suction insert, each air suction insert is provided with a vent, one end, which is far away from the upper mold plate, of each air suction insert is connected with a suction nozzle, the upper mold plate is provided with a longitudinal air passage in a one-to-one correspondence manner, the vent is communicated with the longitudinal air passage, and a first transverse air passage communicated with the longitudinal air passage is arranged in the mold plate. The suction insert and the suction nozzle are added, so that the steel sheet can be sucked and fixed on the upper die core, the risk of the pressing die is reduced far, and the molding efficiency is improved.
Description
Technical Field
The utility model relates to the field of injection molds, in particular to an injection mold of an embedded steel sheet injection product.
Background
Because part of the product is filled with the insert (steel sheet) and is injection molded together, the steel sheet is automatically fed and produced by using a manipulator. After the inserts (steel sheets) are placed into the forming cavity, the inserts (steel sheets) are inevitably moved slightly, uneven or dropped and the like during injection molding, so that the inserts are unstable during injection molding, and the phenomenon of burrs and burrs of a pressing die and a product are easily caused, thereby influencing the quality of the product.
The patent with Chinese patent publication No. CN202640678U discloses a steel sheet anti-falling structure in an injection mold of an injection molding product with embedded steel sheets, which comprises a positioning needle and a positioning insert, wherein the positioning needle is vertically erected on a male mold plate, one end of the positioning needle, which is matched with the steel sheets, is provided with a clamping position, the positioning insert is a columnar body, the top is provided with a groove, one side, which is matched with the steel sheets, is sequentially provided with an inclined plane, a buckling position and a limiting step from top to bottom, and the position of the insert (steel sheets) of the injection molding product is positioned through the positioning needle and the positioning insert. And the positioning insert is a columnar body, so that the positioning needle and the positioning insert are large in volume, when the product volume is small or the volume of a steel sheet embedded into the product is small, the positioning needle and the positioning insert are difficult to install, and the positioning needle is slender and needs to extend into the forming cavity to penetrate through the steel sheet when in use, and the design of the forming cavity is affected.
Disclosure of Invention
The utility model aims to provide an injection mold for an embedded steel sheet injection molding product, so as to solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the injection mold comprises an upper mold plate, wherein the upper mold plate is provided with an upper mold core, the surface of the upper mold core, which is far away from the upper mold plate, is provided with a molding cavity, the surface of the upper mold core, which is close to the upper mold plate, is embedded with air suction components, the air suction components are arranged in one-to-one correspondence with the molding cavities, each air suction component comprises at least one air suction unit, the surface of the upper mold core, which is close to the upper mold plate, is provided with a first through groove communicated with the molding cavity, each first through groove is internally provided with an air suction unit, each air suction unit comprises a suction nozzle and an air suction insert, each air suction insert is provided with a vent hole, each air suction insert is connected with the suction nozzle at one end far away from the upper template, the upper template is provided with longitudinal air channels in one-to-one correspondence with the air suction inserts, the vent holes are in one-to-one correspondence with the longitudinal air channels, and a first transverse air channel communicated with the longitudinal air channels is arranged inside the template. The suction insert and the suction nozzle are added, so that the steel sheet can be sucked and fixed on the upper die core, the risk of the pressing die is reduced far, and the molding efficiency is improved.
Further, one end of the air suction insert, which is close to the upper template, is provided with an air suction hanging table, one end of the first through groove, which is close to the upper template, is provided with a first step groove, and the air suction hanging table is arranged in the first step groove. The air suction insert is fixed through the air suction hanging table, so that the air suction insert is hung in the first through groove, and the air suction insert is convenient to install.
Further, each suction nozzle is provided with a suction end at one end far away from the upper template, each suction nozzle is provided with a connecting groove at one end close to the upper template, each suction insert is provided with a connecting end in a protruding mode at one end far away from the upper template, and the connecting ends are detachably arranged in the connecting grooves. The connecting end of the suction insert can be inserted into the connecting groove of the suction nozzle, and the suction nozzle is rapidly positioned by matching the connecting section with the connecting groove.
Further, an annular convex rib is arranged in the connecting groove, and an annular clamping groove in clearance fit with the annular convex rib is formed in the outer circumferential surface of the connecting end. The suction nozzle and the connecting end are fixed through the matching of the annular convex rib and the annular clamping groove, so that the suction nozzle and the connecting end can be detachably connected.
Further, the end of the connecting end remote from the suction insert is beveled or rounded. The suction nozzle is made of elastic materials, so that the connecting end is conveniently inserted into the connecting groove, and when the connecting end is inserted into the connecting groove, the annular convex rib is extruded into the annular clamping groove through the chamfer angle or the rounding angle.
Further, the upper die core is symmetrically provided with a first cooling flow passage and a second cooling flow passage, the first cooling flow passage and the second cooling flow passage are respectively provided with a lateral water through hole communicated with the side wall of the upper die core, and the forming cavity is respectively arranged between the first cooling flow passage and the second cooling flow passage. The first cooling flow channel and the second cooling flow channel are internally provided with cooling media, and the temperature of the upper die core is reduced through the cooling media in the first cooling flow channel and the second cooling flow channel.
Further, the first cooling flow channel and the second cooling flow channel are both provided with longitudinal water holes, the longitudinal water holes are communicated with the surface, close to the upper template, of the upper die core, and the upper template is provided with cooling water channels which are communicated with the longitudinal water holes in a one-to-one correspondence manner. The longitudinal water through holes are used for water inflow or drainage, and the first cooling flow channels and the second cooling flow channels are communicated with the cooling water channels through the longitudinal water through holes.
Further, the upper die plate is provided with annular grooves corresponding to the air suction inserts one by one, and sealing rings coaxially arranged with the longitudinal air channels are arranged in the annular grooves. The sealing ring is used for sealing the longitudinal air passage and the air suction insert, so that air leakage at the junction of the longitudinal air passage and the air suction insert is avoided.
Further, a positioning groove is formed in the bottom of the upper die core, and a positioning block in clearance fit with the positioning groove is formed in the upper die plate. The positioning groove is used for inserting the positioning block, and the positioning groove is matched with the positioning block to position the upper die core.
Further, the upper template is provided with a die core groove in clearance fit with the upper die core, and the upper die core is detachably arranged in the die core groove through a screw. The upper die core is positioned through the die core groove, so that the longitudinal water through holes are aligned and communicated with the longitudinal water channels.
The beneficial effects of the utility model are as follows: the suction insert and the suction nozzle are added, so that the steel sheet can be sucked and fixed on the upper die core, the risk of the pressing die is reduced far, and the molding efficiency is improved.
Drawings
The utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.
FIG. 1 is a schematic diagram of a structure according to an embodiment of the present utility model;
FIG. 2 is a side view of an embodiment of the present utility model;
FIG. 3 is a cross-sectional view A-A of an embodiment of the present utility model;
FIG. 4 is a cross-sectional view of B-B provided by an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a C-C provided by an embodiment of the present utility model;
fig. 6 is an enlarged view of a portion C according to an embodiment of the present utility model.
Reference numerals: the upper die core 1, the forming cavity 2, the first through groove 3, the air suction insert 4, the suction nozzle 5, the longitudinal air passage 6, the first transverse air passage 7, the air suction hanging table 8, the connecting end 9, the first cooling flow passage 10 and the second cooling flow passage 11.
Description of the embodiments
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present utility model, unless otherwise specified, terms such as "up, down, left, and right" are used to generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to inner and outer on a particular contour. "distal" and "proximal" refer to both distal and proximal relative to a component.
Examples
As shown in fig. 1-6, an injection mold for an injection molding product of a buried steel sheet provided by an embodiment of the utility model includes an upper mold plate, the upper mold plate is provided with an upper mold core 1, a forming cavity 2 is provided on a surface of the upper mold core 1 far away from the upper mold plate, an air suction component is embedded on a surface of the upper mold core 1 near the upper mold plate, the air suction component is arranged in a one-to-one correspondence with the forming cavity 2, each air suction component includes at least one air suction unit, a first through groove 3 communicated with the forming cavity 2 is provided on a surface of the upper mold core 1 near the upper mold plate, an air suction unit is provided inside each first through groove 3, each air suction unit includes a suction nozzle 5 and an air suction insert 4, each air suction insert 4 is provided with an air vent, one end of each air suction insert 4 far away from the upper mold plate is connected with the suction nozzle 5, the upper mold plate is provided with a longitudinal air passage 6 in a one-to-one correspondence with the air passage 6, and a first transverse air passage 7 communicated with the longitudinal 6 is provided inside the mold plate. The suction insert 4 and the suction nozzle 5 are added, so that a steel sheet can be sucked and fixed on the upper die core 1, the risk of die pressing is reduced far, and the molding efficiency is improved.
The one end that is close to the cope match-plate pattern of mold sucking 4 is equipped with the hanging table 8 that breathes in, the one end that is close to the cope match-plate pattern of first logical groove 3 is equipped with first step groove, hanging table 8 that breathes in sets up in first step inslot. The suction insert 4 is fixed through the suction hanging table 8, so that the suction insert 4 is hung in the first through groove 3, and the suction insert 4 is convenient to install.
Each suction nozzle 5 is kept away from the one end of cope match-plate pattern and all is equipped with the end of breathing in, each suction nozzle 5 is close to the one end of cope match-plate pattern and all is equipped with the spread groove, each the one end that the mold insert 4 of breathing in kept away from the cope match-plate pattern all is protruding to be equipped with link 9, link 9 can dismantle the setting in the spread groove. The connecting end 9 of the suction insert 4 can be inserted into the connecting groove of the suction nozzle 5, and the suction nozzle 5 is rapidly positioned by matching the connecting section with the connecting groove.
The inside annular convex rib that is equipped with of spread groove, link 9 outer peripheral face be equipped with annular convex rib clearance fit's annular draw-in groove. The suction nozzle 5 and the connecting end 9 are fixed through the matching of the annular convex ribs and the annular clamping grooves, so that the suction nozzle 5 and the connecting end 9 can be detachably connected.
The end of the connecting end 9 remote from the suction insert 4 is beveled or rounded. The suction nozzle 5 is made of elastic materials, so that the connection end 9 is conveniently inserted into the connection groove, and when the connection end 9 is inserted into the connection groove, the annular convex rib is extruded into the annular clamping groove through a chamfer angle or a rounding angle.
The upper die core 1 is symmetrically provided with a first cooling flow passage 10 and a second cooling flow passage 11, the first cooling flow passage 10 and the second cooling flow passage 11 are respectively provided with a lateral water through hole communicated with the side wall of the upper die core 1, and the forming cavity 2 is respectively arranged between the first cooling flow passage 10 and the second cooling flow passage 11. The first cooling flow channel 10 and the second cooling flow channel 11 are internally provided with cooling media, and the temperature of the upper die core 1 is reduced by the cooling media in the first cooling flow channel 10 and the second cooling flow channel 11.
The first cooling flow channel 10 and the second cooling flow channel 11 are respectively provided with a longitudinal water through hole, the longitudinal water through holes are communicated with the surface, close to the upper template, of the upper die core 1, the upper template is provided with cooling water channels, and the cooling water channels are communicated with the longitudinal water through holes in a one-to-one correspondence manner. The longitudinal water through holes are used for water inlet or water drainage, and the first cooling flow channels 10 and the second cooling flow channels 11 are communicated with the cooling water channels through the longitudinal water through holes.
The upper die plate is provided with annular grooves corresponding to the air suction inserts 4 one by one, and sealing rings coaxially arranged with the longitudinal air channels 6 are arranged in the annular grooves. The sealing ring is used for sealing the longitudinal air passage 6 and the air suction insert 4, so that air leakage at the junction of the longitudinal air passage 6 and the air suction insert 4 is avoided.
The bottom of the upper die core 1 is provided with a positioning groove, and the upper die plate is provided with a positioning block in clearance fit with the positioning groove. The positioning groove is used for inserting the positioning block, and the positioning groove is matched with the positioning block to position the upper die core 1.
The upper die plate is provided with a die core groove in clearance fit with the upper die core 1, and the upper die core 1 is detachably arranged in the die core groove through a screw. The upper die core 1 is positioned through the die core groove, so that the longitudinal water through holes are aligned and communicated with the longitudinal water channels.
Examples
In an embodiment, each of the upper ends of the longitudinal air channels 6 is internally provided with an air inlet insert, the upper end of the air inlet insert is provided with a groove, the lower end of the air inlet insert 4 is provided with an inserting end in clearance fit with the groove, the inner wall of the groove is convexly provided with a clamping block, the clamping block is a hemispherical block, and the side surface of the inserting end is provided with a clamping groove in clearance fit with the clamping block.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. An injection mold of a buried steel sheet injection product, which is characterized in that: including the cope match-plate pattern, the cope match-plate pattern is equipped with the mould benevolence, the surface that the cope match-plate pattern was kept away from to the cope match-plate pattern is equipped with the shaping chamber, the surface that the cope match-plate pattern is close to the cope match-plate pattern is inlayed and is equipped with the subassembly of breathing in, subassembly and shaping chamber one-to-one setting of breathing in, each the subassembly of breathing in all includes at least one unit of breathing in, the first logical groove that communicates with the shaping chamber has been seted up to the surface that the cope match-plate pattern is close to the cope match-plate pattern, each the first logical inslot portion all is equipped with the unit of breathing in, each the unit of breathing in all includes the suction nozzle and the mold insert of breathing in, each the mold insert of breathing in is kept away from the one end of cope match-plate pattern all is connected with the suction nozzle, the cope match-plate pattern is equipped with the vertical gas circuit with the mold insert one-to-one, the air vent communicates with vertical gas circuit one-to-one, the template is inside is equipped with the first horizontal gas circuit with vertical gas circuit.
2. The injection mold of an injection molded product of embedded steel sheet as set forth in claim 1, wherein: the one end that the mold insert that breathes in is close to the cope match-plate pattern is equipped with the hanging table that breathes in, the one end that the first logical groove is close to the cope match-plate pattern is equipped with first step groove, the hanging table that breathes in sets up in first step inslot.
3. The injection mold of an injection molded product of embedded steel sheet as set forth in claim 1, wherein: each suction nozzle is provided with a suction end at one end far away from the upper template, each suction nozzle is provided with a connecting groove at one end close to the upper template, each suction insert is provided with a connecting end in a protruding mode at one end far away from the upper template, and the connecting ends are detachably arranged in the connecting grooves.
4. An injection mold for an injection molded product of embedded steel sheet as set forth in claim 3, wherein: the inside annular protruding rib that is equipped with of spread groove, the link periphery is equipped with annular protruding rib clearance fit's annular draw-in groove.
5. An injection mold for an injection molded product of embedded steel sheet as set forth in claim 3, wherein: the connecting end is beveled or rounded at the end far away from the air suction insert.
6. The injection mold of an injection molded product of embedded steel sheet as set forth in claim 1, wherein: the upper die core is symmetrically provided with a first cooling flow passage and a second cooling flow passage, the first cooling flow passage and the second cooling flow passage are respectively provided with a lateral water through hole communicated with the side wall of the upper die core, and the forming cavity is respectively arranged between the first cooling flow passage and the second cooling flow passage.
7. The injection mold of an injection molded product of embedded steel sheet as set forth in claim 6, wherein: the first cooling flow passage and the second cooling flow passage are respectively provided with a longitudinal water through hole, the longitudinal water through holes are communicated with the surface, close to the upper template, of the upper die core, the upper template is provided with cooling water channels, and the cooling water channels are communicated with the longitudinal water through holes in a one-to-one correspondence manner.
8. The injection mold of an injection molded product of embedded steel sheet as set forth in claim 1, wherein: the upper die plate is provided with annular grooves corresponding to the air suction inserts one by one, and sealing rings coaxially arranged with the longitudinal air channels are arranged in the annular grooves.
9. The injection mold of an injection molded product of embedded steel sheet as set forth in claim 1, wherein: the bottom of the upper die core is provided with a positioning groove, and the upper die plate is provided with a positioning block in clearance fit with the positioning groove.
10. The injection mold of an injection molded product of embedded steel sheet as set forth in claim 1, wherein: the upper die plate is provided with a die core groove in clearance fit with the upper die core, and the upper die core is detachably arranged in the die core groove through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321112787.1U CN220464539U (en) | 2023-05-10 | 2023-05-10 | Injection mold of embedded steel sheet injection product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321112787.1U CN220464539U (en) | 2023-05-10 | 2023-05-10 | Injection mold of embedded steel sheet injection product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220464539U true CN220464539U (en) | 2024-02-09 |
Family
ID=89776276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321112787.1U Active CN220464539U (en) | 2023-05-10 | 2023-05-10 | Injection mold of embedded steel sheet injection product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220464539U (en) |
-
2023
- 2023-05-10 CN CN202321112787.1U patent/CN220464539U/en active Active
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