CN213353332U - One-mold multi-cavity type shell integrated injection mold - Google Patents
One-mold multi-cavity type shell integrated injection mold Download PDFInfo
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- CN213353332U CN213353332U CN202021510277.6U CN202021510277U CN213353332U CN 213353332 U CN213353332 U CN 213353332U CN 202021510277 U CN202021510277 U CN 202021510277U CN 213353332 U CN213353332 U CN 213353332U
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Abstract
The utility model relates to a one-mold multi-cavity shell integrated injection mold, which comprises a lower template, a positioning component for positioning the lower template, an upper mold base for positioning the upper template, a glue injection pipe fitting for feeding glue, and a cover plate arranged on the upper surface of the upper mold base; a lower main runner is arranged on a lower template, and two lower cavities communicated with the lower main runner are respectively arranged on two sides of the lower main runner; an upper cavity corresponding to the lower cavity and an upper main runner corresponding to the lower main runner are arranged on the lower surface of the upper template, the lower cavity and the upper cavity jointly form an injection molding cavity during assembly, and the lower main runner and the upper main runner jointly form a main runner; the lower extreme of advancing the rubber tube runs through last mold base and cope match-plate pattern and communicates the sprue, corresponds on the apron and advances to glue the counter bore and be equipped with the sprue gate, and in the time of the injecting glue, will glue through the injecting glue instrument and pour into the sprue from the upper end of advancing the rubber tube, and then will glue through the sprue and flow into the injection mold cavity and annotate a product with the shaping, has effectively avoided the emergence of the oozing condition.
Description
Technical Field
The utility model relates to an accurate mould technical field that moulds plastics, in particular to a mould multicavity formula casing integration injection mold.
Background
Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.
In the mould injection work in-process, in order to promote production efficiency and save the mould cost, can set up a plurality of injection moulding cavities on a mould, and then mould plastics out with each spare part an organic whole of product, and realize that a mould multicavity moulds plastics and must ensure that melting plastic flows to each die cavity, need design special advancing gluey pipe fitting and runner in order to prevent the plastic seepage, for this reason, I department provides a mould multicavity formula casing integration injection mold through permanent design and research and development.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a mould multicavity formula casing integration injection mold, this mould multicavity formula casing integration injection mold can solve above-mentioned problem well.
In order to meet the above requirements the utility model provides a technical scheme that its technical problem adopted is:
the provided one-mold multi-cavity type shell integrated injection mold comprises a lower mold plate, a positioning assembly for positioning the lower mold plate, an upper mold base for positioning the upper mold plate, a glue injection pipe fitting for injecting glue, and a cover plate arranged on the upper surface of the upper mold base; the lower template is provided with a lower main runner for plastic to flow through, two lower cavities are respectively arranged on the lower template and positioned on two sides of the lower main runner, and the lower cavities are communicated with the lower main runner; an upper cavity corresponding to the lower cavity and an upper main runner corresponding to the lower main runner are arranged on the lower surface of the upper template; during assembly, the lower cavity and the upper cavity jointly form an injection molding cavity, and the lower main runner and the upper main runner jointly form a main runner; an upper positioning groove for positioning the upper template is formed in the lower surface of the upper die base; the glue injection pipe fitting comprises a glue inlet pipe and a limiting round table convexly arranged at the top end of the glue inlet pipe, a glue inlet counter bore is arranged on the upper surface of the upper die base, a limiting counter bore used for positioning the limiting round table is arranged on the bottom surface of the glue inlet counter bore, a fixing assembly used for fixing the glue inlet pipe is arranged on the limiting round table, the lower end of the glue inlet pipe penetrates through the lower surface of the upper die base and penetrates through the upper die plate and is communicated with the main runner, and a side glue outlet is arranged on the side wall of the lower end of the glue inlet pipe corresponding to the main runner; and a pouring port is arranged on the cover plate corresponding to the glue inlet counter bore.
The utility model discloses a mould multicavity formula casing integration injection mold, wherein, the locating component includes the bottom plate, locates the lower mould base above the bottom plate, and set up relatively two supporting seats that are used for supporting the lower mould base on the bottom plate upper surface; the lower die base is provided with a lower positioning groove for positioning the lower die plate, the lower die base is circumferentially provided with a plurality of guide posts, and the upper die base is provided with guide holes for the guide posts to pass through.
The utility model discloses a mould multicavity formula casing integration injection mold, wherein, the guiding hole runs through the upper die base, be equipped with the direction sliding sleeve that hugs closely rather than the inner wall in the guiding hole, be equipped with annular boss on the lateral wall of the upper end of direction sliding sleeve, the inside wall upper end of guiding hole is equipped with the adaptation annular groove of annular boss; during assembly, the top end of the guide sliding sleeve is abutted to the lower surface of the cover plate.
A mould multicavity formula casing integration injection mold, wherein, correspond on the lower surface of bottom plate the position department of supporting seat is equipped with a plurality of first fixing bolt, first fixing bolt upwards runs through the bottom plate with the supporting seat, be equipped with the adaptation on the lower surface of lower mould base first fixing bolt's first fixed screw.
A mould multicavity formula casing integration injection mold, wherein, still be equipped with a plurality of second bolts on the lower surface of bottom plate, the second bolt upwards runs through the bottom plate, be equipped with the adaptation on the lower surface of supporting seat the fixed screw of second bolt.
The utility model discloses a mould multicavity formula casing integration injection mold, wherein, the up end of advancing the rubber tube with the up end of spacing round platform is flushed, be equipped with on the upper surface of spacing round platform with advance the coaxial spherical recess of rubber tube; the fixing assembly comprises a third fixing bolt and a fourth fixing bolt, two opposite sides of the spherical groove are respectively provided with fixing holes for the third fixing bolt and the fourth fixing bolt to pass through, and the bottom surface of the limiting counter bore is provided with an adaptive third fixing bolt and a third fixing screw hole for the fourth fixing bolt.
The beneficial effects of the utility model reside in that: the utility model discloses a mould multicavity formula casing integration injection mold, in the injecting glue, will glue the upper end injection sprue of glue pipe from advancing through the injecting glue instrument, and then pour into a product with the shaping through sprue drainage plastic injection molding intracavity, at the in-process that the plastic flows, directly lead to the inside passageway of glue pipe and reach the sprue, effectively avoided the plastic to have the emergence of the oozing glue condition before flowing to the injection molding chamber, furthermore, the mode that sprue and last sprue mutually supported formation sprue under the adoption, take out the cooling plastic in the sprue after the convenient die sinking, conveniently annotate a drawing of patterns, make things convenient for operating personnel or machine to take out the notes piece more, production efficiency has been promoted greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is an exploded top view of the whole structure of the multi-cavity housing integrated injection mold of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an exploded bottom view of the whole structure of the multi-cavity housing integrated injection mold of the present invention.
Fig. 4 is the structural schematic diagram of the glue injection pipe fitting of the whole structure of the multi-cavity shell integrated injection mold of the utility model.
Fig. 5 is a top view of the multi-cavity housing integrated injection mold of the present invention.
Fig. 6 is a sectional view a-a of fig. 5.
Fig. 7 is an enlarged view at B in fig. 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a multi-cavity shell integrated injection mold of a preferred embodiment, as shown in fig. 1-7, comprises a lower template 1, a positioning component 2 for positioning the lower template, an upper template 3, a mold base 4 for positioning the upper template, a glue injection pipe fitting 5 for feeding glue, and a cover plate 6 arranged on the upper surface of the upper mold base; the lower template is provided with a lower main runner 7 for plastic to circulate, and two lower cavities 8 are respectively arranged on the lower template and positioned on two sides of the lower main runner, so that a plurality of parts can be conveniently injected at the same time, the production efficiency is greatly improved, the processing cost of the die is also greatly reduced, and the lower cavities are communicated with the lower main runner; an upper cavity 9 corresponding to the lower cavity and an upper main runner 10 corresponding to the lower main runner are arranged on the lower surface of the upper template; during assembly, the lower cavity and the upper cavity jointly form an injection molding cavity, and the lower main runner and the upper main runner jointly form a main runner 12; an upper positioning groove 13 for positioning the upper template is arranged on the lower surface of the upper die base to prevent the upper template from shifting; the glue injection pipe fitting 5 comprises a glue inlet pipe 51 and a limiting circular truncated cone 52 convexly arranged at the top end of the glue inlet pipe, a glue inlet counter bore 14 is arranged on the upper surface of the upper die base, a limiting counter bore 15 used for positioning the limiting circular truncated cone is arranged on the bottom surface of the glue inlet counter bore, a fixing assembly 16 used for fixing the glue inlet pipe is arranged on the limiting circular truncated cone, the lower end of the glue inlet pipe penetrates through the lower surface of the upper die base and penetrates through the upper die plate and is communicated with a main runner, and a side glue outlet 17 is arranged on the side wall of the lower; the cover plate is provided with a pouring gate 18 corresponding to the glue inlet counter bore, so that the cover plate and the upper die base can be detachably connected in a bolt fixing mode in order to facilitate the processing of the mounting box, injecting the sol into the main runner from the upper end of the rubber inlet pipe by using a glue injection tool, and further guiding the plastic into the injection molding cavity through the main runner to mold an injection product, at the in-process that the plastic flows, the inside passageway of direct expert's rubber tube reachs the sprue, has effectively avoided the plastic to flow to the emergence that has the oozing glue condition before the die cavity of moulding plastics, and in addition, adopt the mode that sprue and last sprue mutually supported and form the sprue down, take out the cooling plastic in the sprue after the convenient die sinking, conveniently annotate a drawing of patterns, make things convenient for operating personnel or machine to take out more and annotate a piece, promoted production efficiency greatly.
Preferably, the positioning assembly 2 comprises a bottom plate 2a, a lower mold base 2b arranged above the bottom plate, and two supporting seats 2c which are oppositely arranged on the upper surface of the bottom plate and used for supporting the lower mold base, wherein the lower mold base is arranged on the two supporting seats so as to separate the floor from the lower mold base to form a gap between the floor and the lower mold base, and thus, a thimble for ejecting the injection piece out of the cavity after the mold opening and a fixing plate for fixing the thimble are conveniently installed; be equipped with the lower constant head tank 19 that is used for fixing a position the lower bolster on the lower mould base to prevent that the lower bolster from removing, circumference is equipped with a plurality of guide posts 20 on the lower mould base, is equipped with the guiding hole 21 that supplies the guide post to pass on the mould base, sets up the guide post and is used for the direction to go up the mould base, takes place the dislocation between cope match-plate pattern and the lower bolster when preventing the compound die sinking.
Preferably, the guide hole penetrates through the upper die base, the guide sliding sleeve 22 tightly attached to the inner wall of the guide hole is arranged in the guide hole, the outer side wall of the upper end of the guide sliding sleeve is provided with an annular boss 220, and the upper end of the inner side wall of the guide hole is provided with an annular groove 210 matched with the annular boss, so that the guide sliding sleeve is prevented from being driven to move when the guide column slides downwards out of the guide sliding sleeve, and the stability of the guide sliding sleeve is improved; during the assembly, the top of direction sliding sleeve offsets with the lower surface of apron to drive the direction sliding sleeve and remove when preventing that the guide post upwards wears out the direction sliding sleeve.
Preferably, the position department that corresponds the supporting seat on the lower surface of bottom plate is equipped with a plurality of first fixing bolt 23, and first fixing bolt upwards runs through bottom plate and supporting seat, is equipped with the first fixed screw 24 of the first fixing bolt of adaptation on the lower surface of lower mould base to increase the steadiness between bottom plate and the lower mould base, prevent to mould plastics and take place the dislocation between each part of in-process.
Preferably, the lower surface of the bottom plate is further provided with a plurality of second bolts 25, the second bolts upwards penetrate through the bottom plate, and the lower surface of the supporting seat is provided with second fixing screw holes 26 matched with the second bolts, so that the stability of the bottom plate and the supporting seat is improved.
Preferably, the upper end surface of the rubber inlet pipe is flush with the upper end surface of the limiting circular truncated cone, and a spherical groove 27 coaxial with the rubber inlet pipe is arranged on the upper surface of the limiting circular truncated cone; the fixing assembly 16 comprises a third fixing bolt 161 and a fourth fixing bolt 162, two opposite sides of the spherical groove on the upper surface of the limiting circular truncated cone are respectively provided with a fixing hole 28 for the third fixing bolt and the fourth fixing bolt to pass through, the bottom surface of the limiting counter bore is provided with a third fixing screw hole 29 matched with the third fixing bolt and the fourth fixing bolt, the rubber inlet pipe can be detachably fixed on the cover plate through the third fixing bolt and the fourth fixing bolt, and maintenance and replacement are facilitated.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (6)
1. The integrated injection mold for the one-mold multi-cavity shell is characterized by comprising a lower template, a positioning assembly for positioning the lower template, an upper mold base for positioning the upper template, a glue injection pipe fitting for injecting glue, and a cover plate arranged on the upper surface of the upper mold base; the lower template is provided with a lower main runner for plastic to flow through, two lower cavities are respectively arranged on the lower template and positioned on two sides of the lower main runner, and the lower cavities are communicated with the lower main runner; an upper cavity corresponding to the lower cavity and an upper main runner corresponding to the lower main runner are arranged on the lower surface of the upper template; during assembly, the lower cavity and the upper cavity jointly form an injection molding cavity, and the lower main runner and the upper main runner jointly form a main runner; an upper positioning groove for positioning the upper template is formed in the lower surface of the upper die base; the glue injection pipe fitting comprises a glue inlet pipe and a limiting round table convexly arranged at the top end of the glue inlet pipe, a glue inlet counter bore is arranged on the upper surface of the upper die base, a limiting counter bore used for positioning the limiting round table is arranged on the bottom surface of the glue inlet counter bore, a fixing assembly used for fixing the glue inlet pipe is arranged on the limiting round table, the lower end of the glue inlet pipe penetrates through the lower surface of the upper die base and penetrates through the upper die plate and is communicated with the main runner, and a side glue outlet is arranged on the side wall of the lower end of the glue inlet pipe corresponding to the main runner; and a pouring port is arranged on the cover plate corresponding to the glue inlet counter bore.
2. The injection mold of claim 1, wherein the positioning assembly comprises a base plate, a lower mold base disposed above the base plate, and two support bases disposed opposite to an upper surface of the base plate for supporting the lower mold base; the lower die base is provided with a lower positioning groove for positioning the lower die plate, the lower die base is circumferentially provided with a plurality of guide posts, and the upper die base is provided with guide holes for the guide posts to pass through.
3. The one-mold multi-cavity shell integrated injection mold according to claim 2, wherein the guide hole penetrates through the upper mold base, a guide sliding sleeve is arranged in the guide hole and closely attached to the inner wall of the guide sliding sleeve, an annular boss is arranged on the outer side wall of the upper end of the guide sliding sleeve, and an annular groove matched with the annular boss is arranged on the upper end of the inner side wall of the guide hole; during assembly, the top end of the guide sliding sleeve is abutted to the lower surface of the cover plate.
4. The injection mold of claim 2, wherein a plurality of first fixing bolts are disposed on the lower surface of the bottom plate at positions corresponding to the supporting seats, the first fixing bolts upwardly penetrate through the bottom plate and the supporting seats, and first fixing screw holes adapted to the first fixing bolts are disposed on the lower surface of the lower mold base.
5. The integrated injection mold for a multi-cavity housing according to claim 4, wherein a plurality of second bolts are further provided on the lower surface of the base plate, the second bolts upwardly penetrate the base plate, and second fixing screw holes adapted to the second bolts are provided on the lower surface of the supporting base.
6. The one-mold multi-cavity shell integrated injection mold according to claim 1, wherein the upper end surface of the rubber inlet pipe is flush with the upper end surface of the limiting circular truncated cone, and a spherical groove coaxial with the rubber inlet pipe is formed in the upper surface of the limiting circular truncated cone; the fixing assembly comprises a third fixing bolt and a fourth fixing bolt, two opposite sides of the spherical groove are respectively provided with fixing holes for the third fixing bolt and the fourth fixing bolt to pass through, and the bottom surface of the limiting counter bore is provided with an adaptive third fixing bolt and a third fixing screw hole for the fourth fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021510277.6U CN213353332U (en) | 2020-07-27 | 2020-07-27 | One-mold multi-cavity type shell integrated injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021510277.6U CN213353332U (en) | 2020-07-27 | 2020-07-27 | One-mold multi-cavity type shell integrated injection mold |
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| Publication Number | Publication Date |
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| CN213353332U true CN213353332U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021510277.6U Active CN213353332U (en) | 2020-07-27 | 2020-07-27 | One-mold multi-cavity type shell integrated injection mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454431A (en) * | 2021-12-17 | 2022-05-10 | 烟台耀民科工贸有限公司 | Forming die of thermoplastic elastomer plug gasket and production process thereof |
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2020
- 2020-07-27 CN CN202021510277.6U patent/CN213353332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454431A (en) * | 2021-12-17 | 2022-05-10 | 烟台耀民科工贸有限公司 | Forming die of thermoplastic elastomer plug gasket and production process thereof |
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