CN212860230U - Injection mold for processing stirrer shell - Google Patents
Injection mold for processing stirrer shell Download PDFInfo
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- CN212860230U CN212860230U CN202021123283.6U CN202021123283U CN212860230U CN 212860230 U CN212860230 U CN 212860230U CN 202021123283 U CN202021123283 U CN 202021123283U CN 212860230 U CN212860230 U CN 212860230U
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Abstract
The utility model relates to an injection mold for processing agitator housing, including upper die base and die holder, upper die base and die holder between install the last mold core and the lower mold core that stack from top to bottom, upper die base upper end install an upper fixing plate, a drive block is installed to one side of this upper fixing plate lower extreme, upper die core bottom be equipped with inside sunken one-tenth die cavity, product top shaping mold insert is installed at this one-tenth die cavity top, the inside wall in one-tenth die cavity on lie in product top shaping mold insert one side from top to bottom and install lateral sliding's hasp core-pulling piece and lateral sliding's side opening core-pulling piece in proper order, this hasp core-pulling piece and side opening core-pulling piece all with a drive block joint, hasp core-pulling piece and side opening core-pulling piece can be along with first drive block oscilaltion and lateral sliding. The utility model discloses a hasp core pulling block and side opening core pulling block realize the drive jointly through first drive block, optimize drive unit's quantity, greatly reduced the mould cost.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to an injection mold for processing agitator shell.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification.
Whether the quality of the stirrer shell is qualified or not can be determined when the stirrer shell is molded in the mold, the main factor influencing the quality of the stirrer shell is the structure of the mold, the mold is designed to be reasonable in structure, the reject ratio of the stirrer shell can be greatly reduced, the stirrer shell with a complex structure can be produced for ensuring the mold, the stirrer shell is molded by adopting a core-pulling structure with a complex structure during design, and the mold is designed to ensure the product quality and ensure the reasonable arrangement of the mold structure.
Disclosure of Invention
The utility model aims to solve the technical problem that an injection mold for processing agitator housing is provided, the drive is realized jointly through first drive block to a hasp core pulling block and side opening core pulling block, optimizes the quantity of drive part, greatly reduced the mould cost.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an injection mold for processing agitator housing, includes upper die base and die holder, upper die base and die holder between install the last mold core and the lower mold core that stack from top to bottom, upper die base upper end install an upper fixing plate, a first drive block is installed to one side of this upper fixing plate lower extreme, upper die core bottom be equipped with inside sunken one-tenth die cavity, product top shaping mold insert is installed at this one-tenth die cavity top, the inside wall in one-tenth die cavity on lie in product top shaping mold insert one side from top to bottom and install lateral sliding's hasp core-pulling block and lateral sliding's side opening core-pulling block in proper order, this hasp core-pulling block and side opening core-pulling block all with first drive block joint, hasp core-pulling block and side opening core-pulling block can be along with first drive block oscilaltion and lateral sliding.
As right technical scheme a supplement, the inside wall of one-tenth die cavity on surround product top forming insert and still arranged a plurality of hasps structure of loosing core, this hasp structure of loosing core includes hasp core-pulling piece and second drive block, hasp core-pulling piece one side all opened inclined guide groove, second drive block lower part be provided with inclined guide groove complex guide block.
As right technical scheme one side of hasp core pulling block and one side of side opening core pulling block all opened oblique guide slot, the inside wall of first drive block lower part from up being first inclined plane, horizontal plane and second inclined plane down in proper order, first inclined plane and second inclined plane on install with oblique guide slot complex guide block.
As right technical scheme a supplement, lower die core upper end mid-mounting have the vertical shaping post that inserts the shaping intracavity, form the die cavity between this shaping post and the shaping chamber.
As right technical scheme a supplement, lower die core upper end around the shaping post arranged a plurality of inlay the cover, equal slidable mounting has the ejector pin in every inlays the cover, the part of inlaying the up end be the shaping face.
As right technical scheme a supplement, the shaping post in the vertical apical pore forming mold insert of installing in middle part, this shaping post is inside to have arranged a plurality of spliced pole forming mold insert around apical pore forming mold insert.
As right technical scheme a supplementary, the lateral wall of first drive block lower part be the third inclined plane, the lateral wall of upper die base be located the outside of first drive block and install the deflector, be provided with on this deflector with third inclined plane complex slope.
Has the advantages that: the utility model relates to an injection mold for processing agitator housing has following several advantages:
1. the locking and core-pulling blocks are used for assisting the locking and part molding, two locking and core-pulling blocks are driven by the corresponding second driving blocks, and the remaining locking and core-pulling block and the side hole core-pulling block are driven by the first driving block, so that the number of driving parts is optimized, and the mold cost is greatly reduced;
2. the upper end of the lower mold core is provided with a plurality of insert sleeves surrounding the forming column, each insert sleeve is internally provided with a top rod in a sliding way, part of the upper end surface of each insert sleeve is a forming surface, the forming surface and the joint of the insert sleeve and the top rod belong to vulnerable parts and need to be replaced periodically, and the detachable insert sleeve is arranged to effectively reduce the maintenance cost of the mold;
3. the outer side wall of the lower portion of the first driving block is a third inclined surface, the third inclined surface is arranged to facilitate insertion of the first driving block, and a slope on the guide plate is matched with the third inclined surface, so that close fitting of the side hole core-pulling block and the side wall of the forming column can be better guaranteed.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic structural diagram of the upper mold fixing plate, the locking core-pulling block, the side hole core-pulling block, the product, the first driving block and the second driving block according to the present invention;
fig. 3 is a schematic structural diagram of a first driving block according to the present invention;
FIG. 4 is a schematic structural view of the side hole core-pulling block of the present invention;
fig. 5 is a schematic structural view of the lower die holder according to the present invention;
fig. 6 is a schematic structural view of the guide plate according to the present invention;
fig. 7 is a schematic structural view of a product according to the present invention;
fig. 8 is a schematic structural view of the product of the present invention at different angles.
The figure is as follows: 1. the die comprises an upper die base, 2, an upper die core, 3, a lower die core, 4, a lower die base, 5, a connecting column forming insert, 6, a top hole forming insert, 7, a side hole core-pulling block, 8, a lock core-pulling block, 9, a first driving block, 10, a pouring system, 11, a product top forming insert, 12, a guide plate, 13, an upper die fixing plate, 14, a forming cavity, 15, a second driving block, 16, a product, 17, a guide block, 18, a first inclined plane, 19, a horizontal plane, 20, a second inclined plane, 21, a third inclined plane, 22, an inclined guide groove, 23, a forming column, 24, an insert sleeve, 25, an ejector rod, 26, a slope, 27, a lock part, 28, a side hole, 29, a circular through hole, 30 and a connecting column.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
The utility model relates to an injection mold for processing a stirrer shell, which comprises an upper mold base 1 and a lower mold base 4, an upper die core 2 and a lower die core 3 which are stacked up and down are arranged between the upper die holder 1 and the lower die holder 4, an upper die fixing plate 13 is arranged at the upper end of the upper die holder 1, a first driving block 9 is arranged on one side of the lower end of the upper die fixing plate 13, an inward concave forming cavity 14 is arranged at the bottom of the upper die core 2, a product top molding insert 11 is arranged at the top of the molding cavity 14, a transversely sliding lock core-pulling block 8 and a transversely sliding side hole core-pulling block 7 are sequentially arranged on the inner side wall of the molding cavity 14 from top to bottom at one side of the product top molding insert 11, the locking core-pulling block 8 and the side hole core-pulling block 7 are both clamped with the first driving block 9, and the locking core-pulling block 8 and the side hole core-pulling block 7 can transversely slide along with the vertical lifting of the first driving block 9.
The inner side wall of the forming cavity 14 is provided with a plurality of lock catch core-pulling structures surrounding the product top forming insert 11, each lock catch core-pulling structure comprises a lock catch core-pulling block 8 and a second driving block 15, one side of each lock catch core-pulling block 8 is provided with an inclined guide groove 22, and the lower part of each second driving block 15 is provided with a guide block 17 matched with the inclined guide groove 22.
The one side of hasp core extraction piece 8 and one side of side opening core extraction piece 7 all opened oblique guide slot 22, the inside wall of first drive block 9 lower part from up being first inclined plane 18, horizontal plane 19 and second inclined plane 20 down in proper order, first inclined plane 18 and second inclined plane 20 on install with oblique guide slot 22 complex guide block 17.
The middle part of the upper end of the lower mold core 3 is provided with a molding column 23 which is vertically inserted into the molding cavity 14, and a mold cavity is formed between the molding column 23 and the molding cavity 14. And a pouring system 10 is arranged in the middle of the upper die holder 1, and the pouring system 10 is connected with the die cavity.
The upper end of the lower die core 3 is provided with a plurality of insert sleeves 24 around the forming column 23, each insert sleeve 24 is internally provided with a mandril 25 in a sliding mode, the part of the upper end surface of each insert sleeve 24 is a forming surface, the forming surface and the joint of the insert sleeve 24 and the mandril 25 belong to a vulnerable part and need to be replaced periodically, and the detachable insert sleeves 24 are arranged to effectively reduce the maintenance cost of the die. A top plate which slides up and down is arranged below the lower die holder 4, and the lower end of the ejector rod 25 is fixed on the top plate.
The middle part in the forming column 23 vertically installs apical pore forming mold insert 6, and a plurality of connecting column forming mold inserts 5 are arranged around apical pore forming mold insert 6 inside the forming column 23. The top hole forming insert 6 is used to assist in forming a circular through hole 29 in the top of the product 16, and the connecting post forming insert 5 is used to assist in forming a connecting post 30 inside the product 16.
The outer side wall of the lower part of the first driving block 9 is a third inclined surface 21, the side wall of the upper die base 1 is positioned at the outer side of the first driving block 9 and is provided with a guide plate 12, and the guide plate 12 is provided with a slope 26 matched with the third inclined surface 21.
Three locking parts 27 are arranged on the upper part of the product 16 around the circumference, the locking parts 27 are in an inverted L shape, and a side hole 28 is arranged in the middle of the side wall of the product 16. The number of the locking core-pulling blocks 8 is three, the locking core-pulling blocks 8 are used for assisting the molding of the locking parts 27, two locking core-pulling blocks 8 are driven by the corresponding second driving blocks 15, the remaining locking core-pulling block 8 and the side hole core-pulling block 7 are driven by the first driving block 9, the number of the driving parts is optimized, and the mold cost is greatly reduced.
When a product 16 needs to be produced, debugging is performed first, after the debugging is completed, an upper die base 1, a lower die base 4, an upper die core 2 and a lower die core 3 are folded, a forming column 23 is vertically inserted into a forming cavity 14, a die cavity is formed between the forming column 23 and the forming cavity 14, molten plastic is injected into the die cavity after the debugging is completed, the molten plastic is injected into the die cavity through a pouring system 10, the die cavity is filled with the molten plastic, cooling water is input into a cooling pipeline in the lower die base 4 after the molding is completed, the die is cooled, after the product 16 is molded, the die is opened, an upper die fixing plate 13 moves upwards firstly, the upper die fixing plate 13 drives a first driving block 9 and a second driving block 15 to move upwards together, two guide blocks 17 of the first driving block 9 drive corresponding lock core-pulling blocks 8 and side hole core-pulling blocks 7 to be separated from the product 16 respectively, the guide blocks 17 of the second driving block 15 drive the corresponding locking core-pulling blocks 8 to separate from the products 16, and then the upper die base 1 and the upper die core 2 move upwards, and then the ejector pins 25 on the upper plate eject the products 16 from the die cavities.
Claims (7)
1. The utility model provides an injection mold for processing agitator housing, includes upper die base (1) and die holder (4), upper die base (1) and die holder (4) between install last mould core (2) and lower mould core (3) that stack from top to bottom, its characterized in that: upper die base (1) upper end install upper die fixing plate (13), first drive block (9) is installed to one side of this upper die fixing plate (13) lower extreme, last mold core (2) bottom be equipped with inside sunken shaping chamber (14), product top shaping mold insert (11) are installed at this shaping chamber (14) top, the inside wall of shaping chamber (14) on be located product top shaping mold insert (11) one side and down install lateral sliding's hasp core-pulling piece (8) and lateral sliding's side opening core-pulling piece (7) from top to bottom in proper order, this hasp core-pulling piece (8) and side opening core-pulling piece (7) all with first drive block (9) joint, hasp core-pulling piece (8) and side opening core-pulling piece (7) can be along with first drive block (9) oscilaltion and lateral sliding.
2. The injection mold for processing the mixer housing as set forth in claim 1, wherein: the inner side wall of the forming cavity (14) is provided with a plurality of lock catch core-pulling structures around the product top forming insert (11), each lock catch core-pulling structure comprises a lock catch core-pulling block (8) and a second driving block (15), one side of each lock catch core-pulling block (8) is provided with an inclined guide groove (22), and the lower part of each second driving block (15) is provided with a guide block (17) matched with the inclined guide groove (22).
3. The injection mold for processing the mixer housing as set forth in claim 1, wherein: one side of hasp core pulling block (8) and one side of side opening core pulling block (7) all opened oblique guide slot (22), the inside wall of first drive block (9) lower part from down up be first inclined plane (18), horizontal plane (19) and second inclined plane (20) in proper order, first inclined plane (18) and second inclined plane (20) on install with oblique guide slot (22) complex guide block (17).
4. The injection mold for processing the mixer housing as set forth in claim 1, wherein: and a forming column (23) vertically inserted into the forming cavity (14) is arranged in the middle of the upper end of the lower mold core (3), and a mold cavity is formed between the forming column (23) and the forming cavity (14).
5. The injection mold for processing the mixer housing as set forth in claim 4, wherein: the upper end of the lower mold core (3) is provided with a plurality of insert sleeves (24) around the molding column (23), each insert sleeve (24) is internally provided with a mandril (25) in a sliding way, and part of the upper end surface of each insert sleeve (24) is a molding surface.
6. The injection mold for processing the mixer housing as set forth in claim 4, wherein: the forming column is characterized in that a top hole forming insert (6) is vertically arranged in the middle of the forming column (23), and a plurality of connecting column forming inserts (5) are arranged around the top hole forming insert (6) inside the forming column (23).
7. The injection mold for processing the mixer housing as set forth in claim 1, wherein: the outer side wall of the lower portion of the first driving block (9) is a third inclined surface (21), a guide plate (12) is installed on the outer side, located on the first driving block (9), of the side wall of the upper die holder (1), and a slope (26) matched with the third inclined surface (21) is arranged on the guide plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021123283.6U CN212860230U (en) | 2020-06-17 | 2020-06-17 | Injection mold for processing stirrer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021123283.6U CN212860230U (en) | 2020-06-17 | 2020-06-17 | Injection mold for processing stirrer shell |
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| Publication Number | Publication Date |
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| CN212860230U true CN212860230U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021123283.6U Active CN212860230U (en) | 2020-06-17 | 2020-06-17 | Injection mold for processing stirrer shell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524539A (en) * | 2021-07-01 | 2021-10-22 | 深圳市艾迪模塑有限公司 | Rotational molding forming device |
| CN115946303A (en) * | 2023-03-09 | 2023-04-11 | 宁波语方模塑有限公司 | Injection mold for automobile fender |
-
2020
- 2020-06-17 CN CN202021123283.6U patent/CN212860230U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524539A (en) * | 2021-07-01 | 2021-10-22 | 深圳市艾迪模塑有限公司 | Rotational molding forming device |
| CN115946303A (en) * | 2023-03-09 | 2023-04-11 | 宁波语方模塑有限公司 | Injection mold for automobile fender |
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