CN214395201U - High-precision injection molding mechanism - Google Patents
High-precision injection molding mechanism Download PDFInfo
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- CN214395201U CN214395201U CN202023335001.1U CN202023335001U CN214395201U CN 214395201 U CN214395201 U CN 214395201U CN 202023335001 U CN202023335001 U CN 202023335001U CN 214395201 U CN214395201 U CN 214395201U
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Abstract
The utility model discloses a high-precision injection molding mechanism, which comprises an upper fixed plate, a lower fixed plate, an upper template, a lower template, an upper mold core and a lower mold core, wherein the upper fixed plate and the lower fixed plate are respectively arranged on corresponding machine tables, the upper mold core and the lower mold core are respectively arranged on the upper fixed plate and the lower fixed plate through the corresponding upper template and the corresponding lower template, a supporting plate is arranged between the upper template and the upper fixed plate, a splitter plate is embedded in the middle of the supporting plate, and one end of the splitter plate is communicated with a glue inlet; the upper template and the lower template are connected with the lug in a matching way through at least four groups of grooves, and the four grooves are respectively arranged at the edges of the periphery of the upper template or the lower template. The utility model discloses when guaranteeing the injection moulding effect, the space occupancy when reducing the die sinking greatly, the processing production of being convenient for is spacing to the circumference of last lower mould when still having realized the compound die all-round, guarantees the precision of compound die, and then improves injection moulding's product quality.
Description
Technical Field
The utility model relates to an injection molding process technical field especially relates to a high accuracy mechanism of moulding plastics.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine is a main molding apparatus for molding thermoplastic plastics or thermosetting materials into plastic products of various shapes by using a plastic molding die. With the continuous popularization of the application of plastic products, the requirements on the quality of the plastic products are stricter and stricter, and the relative indexes of the strength and the quality of the plastic products are higher and higher.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high accuracy mechanism of moulding plastics, it is when guaranteeing the injection moulding effect, space occupancy when reducing the die sinking greatly, and the processing production of being convenient for is to the all-round spacing of circumference of last lower mould when still having realized the compound die, guarantees the precision of compound die, and then improves injection moulding's product quality.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a high-precision injection molding mechanism comprises an upper fixing plate, a lower fixing plate, an upper template, a lower template, an upper mold core and a lower mold core, wherein the upper fixing plate and the lower fixing plate are respectively installed on corresponding machine tables, the upper mold core and the lower mold core are respectively installed on the upper fixing plate and the lower fixing plate through the corresponding upper template and the corresponding lower template, when the upper template and the lower template are in a mold closing state, a cavity for injecting glue is formed between the upper mold core and the corresponding lower mold core, a supporting plate is arranged between the upper template and the upper fixing plate, a splitter plate is embedded in the middle of the supporting plate, one end of the splitter plate is communicated with a glue inlet, a plurality of glue outlets corresponding to the number of the upper mold cores are formed in the lower surface of the splitter plate, and the glue outlets are communicated with the cavity formed between the upper mold core and the lower mold core through pipelines;
the glue inlet plate provided with the glue inlet is vertically arranged on the same side of the upper template and the supporting plate, one end of the glue inlet plate with the glue inlet is embedded in the upper template, and the other end of the glue inlet plate is embedded in the supporting plate and is in contact with the flow distribution plate arranged in the supporting plate;
the upper die plate and the lower die plate are connected with the lug in a matched mode through at least four groups of grooves, the four grooves are respectively arranged at the edges of the periphery of the upper die plate or the periphery of the lower die plate and are strip-shaped grooves, two strip-shaped grooves which are oppositely arranged are arranged along a first direction, and the other two strip-shaped grooves which are oppositely arranged are arranged along a second direction which is perpendicular to the first direction.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the number of the upper mold cores embedded and installed on the upper mold plate is 4.
2. In the scheme, the number of the lower die cores embedded and installed on the lower template is 4.
3. In the above scheme, the groove is arranged on the upper template, and the projection is arranged on the lower template.
4. In the scheme, the connecting block with the groove is arranged on the lower template, and the lug matched with the groove is arranged on the upper template through the connecting block.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses high accuracy injection moulding mechanism, it has realized that the side income formula advances to glue and moulds plastics, can guarantee the injection moulding effect while, reduces the space occupancy when the die sinking greatly, is convenient for processing production; in addition, the upper die plate and the lower die plate are connected with the lug through at least four groups of grooves in a matched mode, the four grooves are respectively formed in the edges of the periphery of the upper die plate or the periphery of the lower die plate and are strip-shaped grooves, the two strip-shaped grooves which are oppositely arranged are arranged along the first direction, the other two strip-shaped grooves which are oppositely arranged are arranged along the second direction which is perpendicular to the first direction, the circumferential omnibearing limitation of the upper die and the lower die during die assembly is realized through the combination of the grooves in the two directions of the four sides and the lug, the die assembly precision is guaranteed, and the product quality of injection molding is improved.
Drawings
FIG. 1 is a schematic structural view of a high-precision injection molding mechanism of the utility model;
FIG. 2 is a schematic structural view of an upper mold core and a bump in the high-precision injection molding mechanism of the utility model;
FIG. 3 is a schematic structural view of a lower mold core and a groove in the high-precision injection molding mechanism of the utility model;
fig. 4 is a schematic view of a local structure of the high-precision injection molding mechanism of the utility model.
In the above drawings: 1. an upper fixing plate; 2. a lower fixing plate; 3. mounting a template; 4. a lower template; 5. an upper die core; 6. a lower die core; 7. mounting a plate; 8. a flow distribution plate; 9. a glue inlet; 10. feeding a rubber plate; 11. a groove; 12. and (4) a bump.
Detailed Description
Example 1: a high-precision injection molding mechanism comprises an upper fixing plate 1, a lower fixing plate 2, an upper template 3, a lower template 4, an upper mold core 5 and a lower mold core 6, wherein the upper fixing plate 1 and the lower fixing plate 2 are respectively installed on corresponding machine tables, the upper mold core 5 and the lower mold core 6 are respectively installed on the upper fixing plate 1 and the lower fixing plate 2 through the corresponding upper template 3 and the corresponding lower template 4, when the upper template 3 and the lower template 4 are in a mold closing state, a cavity for injecting glue is formed between the upper mold core 5 and the corresponding lower mold core 6, a supporting plate 7 is arranged between the upper template 3 and the upper fixing plate 1, a splitter plate 8 is embedded in the middle of the supporting plate 7, one end of the splitter plate 8 is communicated with a glue inlet 9, a plurality of glue outlets corresponding to the number of the upper mold cores 5 are formed in the lower surface of the splitter plate 8, and the glue outlets are communicated with the upper mold cores 5 through pipelines, The cavity formed between the lower die cores 6 is communicated;
a glue inlet plate 10 provided with the glue inlet 9 is vertically arranged on the same side of the upper template 3 and the support plate 7, one end of the glue inlet plate 10 with the glue inlet 9 is embedded in the upper template 3, and the other end of the glue inlet plate 10 is embedded in the support plate 7 and is in contact with the flow distribution plate 8 arranged in the support plate 7;
the upper die plate 3 is connected with the lower die plate 4 through at least four groups of grooves 11 and bumps 12 in a matched mode, the grooves 11 are respectively arranged at the edges of the periphery of the upper die plate 3 or the periphery of the lower die plate 4, the grooves 11 are strip-shaped grooves, the two strip-shaped grooves which are oppositely arranged are arranged along a first direction, and the other two strip-shaped grooves which are oppositely arranged are arranged along a second direction which is perpendicular to the first direction.
The number of the upper mold cores 5 embedded and installed on the upper template 3 is 4, and the number of the lower mold cores 6 embedded and installed on the lower template 4 is 4.
The groove 11 is arranged on the upper template 3, and the projection 12 is arranged on the lower template 4.
Example 2: a high-precision injection molding mechanism comprises an upper fixing plate 1, a lower fixing plate 2, an upper template 3, a lower template 4, an upper mold core 5 and a lower mold core 6, wherein the upper fixing plate 1 and the lower fixing plate 2 are respectively installed on corresponding machine tables, the upper mold core 5 and the lower mold core 6 are respectively installed on the upper fixing plate 1 and the lower fixing plate 2 through the corresponding upper template 3 and the corresponding lower template 4, when the upper template 3 and the lower template 4 are in a mold closing state, a cavity for injecting glue is formed between the upper mold core 5 and the corresponding lower mold core 6, a supporting plate 7 is arranged between the upper template 3 and the upper fixing plate 1, a splitter plate 8 is embedded in the middle of the supporting plate 7, one end of the splitter plate 8 is communicated with a glue inlet 9, a plurality of glue outlets corresponding to the number of the upper mold cores 5 are formed in the lower surface of the splitter plate 8, and the glue outlets are communicated with the upper mold cores 5 through pipelines, The cavity formed between the lower die cores 6 is communicated;
a glue inlet plate 10 provided with the glue inlet 9 is vertically arranged on the same side of the upper template 3 and the support plate 7, one end of the glue inlet plate 10 with the glue inlet 9 is embedded in the upper template 3, and the other end of the glue inlet plate 10 is embedded in the support plate 7 and is in contact with the flow distribution plate 8 arranged in the support plate 7;
the upper die plate 3 is connected with the lower die plate 4 through at least four groups of grooves 11 and bumps 12 in a matched mode, the grooves 11 are respectively arranged at the edges of the periphery of the upper die plate 3 or the periphery of the lower die plate 4, the grooves 11 are strip-shaped grooves, the two strip-shaped grooves which are oppositely arranged are arranged along a first direction, and the other two strip-shaped grooves which are oppositely arranged are arranged along a second direction which is perpendicular to the first direction.
The number of the upper mold cores 5 embedded and installed on the upper template 3 is 2, and the number of the lower mold cores 6 embedded and installed on the lower template 4 is 2.
The connecting block of the groove 11 is arranged on the lower template 4, and the convex block 12 matched with the groove 11 is arranged on the upper template 3 through the connecting block.
When the high-precision injection molding mechanism is adopted, the side-in type glue injection molding is realized, the injection molding effect is ensured, the space occupancy rate in mold opening is greatly reduced, and the processing and production are convenient;
in addition, the combination of the grooves and the lugs in the two directions of the four sides realizes the circumferential omnibearing limit of the upper die and the lower die during die assembly, ensures the die assembly precision, and further improves the quality of injection molding products.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a high accuracy mechanism of moulding plastics, includes upper fixed plate (1), bottom plate (2), cope match-plate pattern (3), lower bolster (4), goes up mould benevolence (5) and lower mould benevolence (6), upper fixed plate (1), bottom plate (2) are installed respectively on the board that corresponds, upper die benevolence (5), lower mould benevolence (6) are installed respectively on upper fixed plate (1), bottom plate (2) through corresponding cope match-plate pattern (3), lower bolster (4), when cope match-plate pattern (3), lower bolster (4) are in the compound die state, form the die cavity that supplies the sizing material to pour into between upper die benevolence (5) and the lower mould benevolence (6) that corresponds, its characterized in that: a supporting plate (7) is arranged between the upper template (3) and the upper fixing plate (1), a splitter plate (8) is embedded in the middle of the supporting plate (7), one end of the splitter plate (8) is communicated with the glue inlet (9), a plurality of glue outlets corresponding to the upper mold cores (5) in number are formed in the lower surface of the splitter plate (8), and the glue outlets are communicated with a cavity formed between the upper mold core (5) and the lower mold core (6) through pipelines;
the glue inlet plate (10) provided with the glue inlet (9) is vertically arranged on the same side of the upper template (3) and the support plate (7), one end of the glue inlet plate (10) with the glue inlet (9) is embedded and installed in the upper template (3), and the other end of the glue inlet plate (10) is embedded and installed in the support plate (7) and is in contact with the flow distribution plate (8) installed in the support plate (7);
the upper die plate (3) and the lower die plate (4) are connected with the lug (12) through at least four groups of grooves (11) in a matched mode, the grooves (11) are arranged at the edges of the periphery of the upper die plate (3) or the periphery of the lower die plate (4) respectively, the grooves (11) are strip-shaped grooves, two strip-shaped grooves which are arranged oppositely are arranged along a first direction, and the other two strip-shaped grooves which are arranged oppositely are arranged along a second direction which is perpendicular to the first direction.
2. A high precision injection molding machine as claimed in claim 1, wherein: the number of the upper die cores (5) embedded and installed on the upper template (3) is 4.
3. A high precision injection molding machine according to claim 1 or 2, wherein: the number of the lower die cores (6) embedded and installed on the lower template (4) is 4.
4. A high precision injection molding machine as claimed in claim 1, wherein: the groove (11) is arranged on the upper template (3), and the lug (12) is arranged on the lower template (4).
5. A high precision injection molding machine as claimed in claim 1, wherein: the connecting block with the groove (11) is arranged on the lower template (4), and the lug (12) matched with the groove (11) is arranged on the upper template (3) through the connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335001.1U CN214395201U (en) | 2020-12-31 | 2020-12-31 | High-precision injection molding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023335001.1U CN214395201U (en) | 2020-12-31 | 2020-12-31 | High-precision injection molding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214395201U true CN214395201U (en) | 2021-10-15 |
Family
ID=78043614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023335001.1U Active CN214395201U (en) | 2020-12-31 | 2020-12-31 | High-precision injection molding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214395201U (en) |
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2020
- 2020-12-31 CN CN202023335001.1U patent/CN214395201U/en active Active
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