CN218429637U - Oil seal injection mold - Google Patents
Oil seal injection mold Download PDFInfo
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- CN218429637U CN218429637U CN202221943243.5U CN202221943243U CN218429637U CN 218429637 U CN218429637 U CN 218429637U CN 202221943243 U CN202221943243 U CN 202221943243U CN 218429637 U CN218429637 U CN 218429637U
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Abstract
The utility model discloses an oil blanket injection mold, including last mould, lower mould and movable mould core, it is equipped with the hole of moulding plastics to go up mould center department, and movable mould core is located the lower mould, goes up and forms the mould die cavity between mould, lower mould and the movable mould core, and the top of movable mould core is equipped with the clearance with last mould, and the hole of moulding plastics communicates with the mould die cavity, the utility model provides a problem that artifical packing efficiency is low during present like product production, very big improvement production efficiency.
Description
Technical Field
The utility model relates to the field of molds, specifically an oil blanket injection mold.
Background
The structure of the injection mold is various, and the injection mold with which structure is specifically designed is mainly determined according to the product to be produced. For oil seal products needing to be filled during production, the traditional die is filled manually, and the speed is low and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oil blanket injection mold, the problem of artifical filler inefficiency when solving present like product production, very big improvement production efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model discloses an oil blanket injection mold, including last mould, lower mould and movable mould core, it is equipped with the hole of moulding plastics to go up mould center department, and movable mould core is located the lower mould, goes up and forms the mould die cavity between mould, lower mould and the movable mould core, and the top of movable mould core is equipped with the clearance with last mould, the hole of moulding plastics and mould die cavity intercommunication.
Furthermore, the middle of the top of the upper die is provided with a mounting groove, the injection molding hole is positioned at the lower end of the mounting groove, and the diameter of the mounting groove is larger than that of the injection molding hole.
Furthermore, the lower end of the upper die is provided with an annular convex block, the top of the movable die core is positioned in the annular convex block, the contact surface between the outermost side of the upper die and the lower die is a first mounting surface, a first step surface is arranged between the first mounting surface and the annular convex block, the top of the lower die is a second mounting surface, the lower die is provided with a second step surface, the first step surface is pressed on the second step surface, and the width of the second mounting surface is smaller than that of the first mounting surface.
Further, the movable mold core comprises a first movable mold core and a second movable mold core, a first movable mold core mounting hole is formed in the middle of the second movable mold core, the first movable mold core mounting hole comprises an upper hole and a lower hole, the diameter of the lower hole is smaller than that of the upper hole, the lower end of the first movable mold core penetrates through the lower hole, the upper end face of the first movable mold core is higher than the upper end face of the second movable mold core, and a gap is formed between the upper end face of the first movable mold core and the bottom face of the upper mold.
Furthermore, the lower end of the outer side of the second movable mold core is provided with a mounting ring groove, the inner side of the lower end of the lower mold is provided with a mounting ring, the mounting ring groove of the second movable mold core is clamped on the mounting ring, a second horizontal plane is arranged between the mounting ring and the second mounting surface, and the second horizontal plane is flush with the top surface of the second movable mold core.
Furthermore, the upper end of the lower die is provided with a chamfer, the upper end of the first movable die core and the chamfer incline outwards, the inner side of the upper end of the second movable die core is provided with an outward chamfer, the upper end of the first movable die core is of a frustum pyramid structure, and the outer surface of the first movable die core is attached to the inner surface of the second movable die core.
Furthermore, a groove is formed in the bottom of the second movable mold core.
The utility model has the advantages that:
the utility model discloses redesigned last mould, lower mould and movable mould core, direct from the centre of last mould the department filler of moulding plastics when filling, do not need artifical the filler, very big improvement production efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of an embodiment of the present invention.
Fig. 2 is a schematic view of another view angle according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Fig. 4 is a schematic view of a mold-loading according to an embodiment of the present invention.
Fig. 5 is a schematic view of another view angle of the upper mold according to an embodiment of the present invention.
Fig. 6 is a cross-sectional view of an upper mold according to an embodiment of the present invention.
Fig. 7 is a schematic view of an end lower die according to an embodiment of the present invention.
Fig. 8 is a schematic view of another view angle of the lower mold according to an embodiment of the present invention.
Fig. 9 is a cross-sectional view of a lower mold according to an embodiment of the present invention.
Fig. 10 is a schematic view of an end movable mold core according to an embodiment of the present invention.
Fig. 11 is a sectional view of a movable mold core according to an embodiment of the present invention.
Fig. 12 is a schematic view of a movable mold core according to an embodiment of the present invention.
Fig. 13 is a two sectional views of a movable mold core according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. 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 embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the figure, the utility model discloses an oil blanket injection mold, including last mould 1, lower mould 2 and movable mould core, go up 1 center department of mould and be equipped with injection hole 11, movable mould core is located lower mould 2, goes up and forms mould cavity A between mould 1, lower mould 2 and the movable mould core, and the top of movable mould core is equipped with the clearance with last mould 1, and injection hole 11 and mould cavity A communicate. When in injection molding, injection molding materials are injected from the injection molding holes 11 and enter the mold cavity A from the injection molding holes 11, the framework 5 is placed in the mold cavity A, and the product is injection molded.
The utility model discloses an in the embodiment, department is equipped with mounting groove 12 in the middle of the top of going up mould 1, and the hole 11 of moulding plastics is located the lower extreme of mounting groove 12, and the diameter of mounting groove 12 is greater than the diameter of the hole 11 of moulding plastics. The mounting groove 12 is used for mounting an injection molding pipe and plays a role in fixing.
The utility model discloses an embodiment, the lower extreme of going up mould 1 is equipped with annular convex block 13, the top of activity mold core is located annular convex block 13, it is installation face one to go up mould 1 the outside and lower mould 2's contact surface, installation face one and be equipped with ladder face one 14 between the annular convex block 13, the top of lower mould 2 is installation face two 21, lower mould 2 is equipped with ladder face two 22, ladder face one 14 is pressed on ladder face two 22, the width of installation face two 21 is less than the width of installation face one, the laminating department of going up mould 1 and lower mould 2 like this is equipped with the clearance, easy to assemble and dismantlement.
The utility model discloses an in the embodiment, the movable mould core includes movable mould core one 3 and movable mould core two 4, and the centre of movable mould core two 4 is equipped with a movable mould core mounting hole, and a movable mould core mounting hole includes upper bore 41 and lower bore 42, and the diameter of lower bore 42 is less than the diameter of upper bore 41, and the lower extreme of movable mould core one 3 passes lower bore 42, and the up end of movable mould core one 3 is higher than the up end of movable mould core two, and the up end of movable mould core one 3 and the bottom surface of last mould 1 are equipped with the clearance. And the first movable mold core 3 and the second movable mold core 4 are arranged, so that the mold can be rapidly demolded.
The utility model discloses an in the embodiment, the outside lower extreme of two 4 movable mold cores is equipped with mounting ring groove 43, and the lower extreme inboard of lower mould 2 is equipped with collar 23, and collar 43 card of two 4 movable mold cores is equipped with two 24 horizontal planes between collar 23 and the two 21 installation faces on collar 23, the horizontal plane and the top surface parallel and level of two movable mold cores.
The utility model discloses an in the embodiment, 2 upper ends of lower mould are equipped with the chamfer, and two 4 upper ends of activity mold core are equipped with chamfer outwards with the chamfer for the slope outwards, two upper end inboards of activity mold core, and the upper end of activity mold core one is the terrace with edge structure, the surface of activity mold core one and the internal surface laminating of activity mold core two. And the movable mold core I3 and the movable mold core II 4 can be quickly installed through the design of the chamfer.
In an embodiment of the present invention, a groove 44 is formed at the bottom of the second movable mold core 4. The groove 44 is designed to quickly release the movable mold core-3.
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 (7)
1. The utility model provides an oil blanket injection mold, its characterized in that, includes mould, lower mould and movable mould core, goes up mould center department and is equipped with the injection hole, and movable mould core is located the lower mould, forms the mould die cavity between last mould, lower mould and the movable mould core, and the top of movable mould core is equipped with the clearance with last mould, and the injection hole communicates with the mould die cavity.
2. An oil seal injection mold as defined in claim 1, wherein a mounting groove is provided in the middle of the top of the upper mold, the injection molding hole is located at the lower end of the mounting groove, and the diameter of the mounting groove is larger than that of the injection molding hole.
3. An oil seal injection mold as defined in claim 1, wherein the lower end of the upper mold is provided with an annular convex block, the top of the movable mold core is positioned in the annular convex block, the contact surface of the outermost side of the upper mold and the lower mold is a first mounting surface, a first step surface is arranged between the first mounting surface and the annular convex block, the top of the lower mold is a second mounting surface, the lower mold is provided with a second step surface, the first step surface is pressed on the second step surface, and the width of the second mounting surface is smaller than that of the first mounting surface.
4. The oil seal injection mold as claimed in claim 1, wherein the movable mold core comprises a first movable mold core and a second movable mold core, a first movable mold core mounting hole is formed in the middle of the second movable mold core, the first movable mold core mounting hole comprises an upper hole and a lower hole, the diameter of the lower hole is smaller than that of the upper hole, the lower end of the first movable mold core penetrates through the lower hole, the upper end face of the first movable mold core is higher than that of the second movable mold core, and a gap is formed between the upper end face of the first movable mold core and the bottom face of the upper mold.
5. The oil seal injection mold as claimed in claim 4, wherein the lower end of the outer side of the second movable mold core is provided with a mounting ring groove, the inner side of the lower end of the lower mold is provided with a mounting ring, the mounting ring groove of the second movable mold core is clamped on the mounting ring, a second horizontal plane is arranged between the mounting ring and the second mounting surface, and the second horizontal plane is flush with the top surface of the second movable mold core.
6. The oil seal injection mold as claimed in claim 5, wherein the lower mold has a chamfer at its upper end, the upper end of the second movable mold core and the chamfer are inclined outward relative to each other, the inner side of the upper end of the second movable mold core is provided with an outward chamfer, the upper end of the first movable mold core is of a frustum pyramid structure, and the outer surface of the first movable mold core is attached to the inner surface of the second movable mold core.
7. An oil seal injection mold as defined in claim 6, wherein the bottom of the second movable mold core is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943243.5U CN218429637U (en) | 2022-07-26 | 2022-07-26 | Oil seal injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943243.5U CN218429637U (en) | 2022-07-26 | 2022-07-26 | Oil seal injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218429637U true CN218429637U (en) | 2023-02-03 |
Family
ID=85090841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221943243.5U Active CN218429637U (en) | 2022-07-26 | 2022-07-26 | Oil seal injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218429637U (en) |
-
2022
- 2022-07-26 CN CN202221943243.5U patent/CN218429637U/en active Active
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