CN212603107U - High-strength composite square tube compression molding die - Google Patents
High-strength composite square tube compression molding die Download PDFInfo
- Publication number
- CN212603107U CN212603107U CN202021225978.5U CN202021225978U CN212603107U CN 212603107 U CN212603107 U CN 212603107U CN 202021225978 U CN202021225978 U CN 202021225978U CN 212603107 U CN212603107 U CN 212603107U
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- Prior art keywords
- die
- compression molding
- strength composite
- mandrel
- fixedly arranged
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- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000000748 compression moulding Methods 0.000 title claims abstract description 19
- 238000001746 injection moulding Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 2
- 239000004033 plastic Substances 0.000 abstract description 13
- 229920003023 plastic Polymers 0.000 abstract description 13
- 238000000465 moulding Methods 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000007723 die pressing method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a high-strength composite material side pipe compression molding mould, including bed die, mandrel, formpiston, its characterized in that, the fixed a plurality of location notches that set up in top of bed die, it is protruding that one side of bed die is fixed to be equipped with the location, the bottom swing joint of the bellied top in location and mandrel, the bottom of mandrel is equipped with the recess, and recess and the protruding mutual card in location and, the bottom mounting of formpiston sets up a plurality of locating pins, and is a plurality of the position of locating pin is corresponding with the position of location notch, and the mutual lock of bed die and formpiston. The utility model discloses moulding plastics it by the mouth of moulding plastics, reserve between female mould wherein and the formpiston and have the mandrel, wherein reserve the recess in the bottom position of mandrel, with protruding formation a fixed state well of location on the female mould, the inside of mandrel is equipped with vacuum extraction hole and overflow launder, perfect solution square pipe size precision low, closely knit degree low, the problem of technology complicacy, not environmental protection.
Description
Technical Field
The utility model relates to a mould technical field specifically is a high-strength composite material side pipe compression molding mould.
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 also be divided into an injection molding die pressing method and a die casting method, and plastic injection molding is a method for plastic products, and molten plastic is injected into a plastic product mold by utilizing pressure and is cooled and molded to obtain various plastic parts; the composite square tubes are all subjected to vacuum bag hot forming, a core mould is independently manufactured, after forming is completed, the composite square tubes are cut to a proper length, then the outer surfaces of the composite square tubes are polished, and finally paint spraying treatment is carried out to ensure the appearance to be beautiful;
the square tube injection molded by the existing mold has low dimensional accuracy, low compactness and complex process, needs polishing and paint spraying, is not environment-friendly, and generates a large amount of dust during polishing, so that the square tube injection molding mold is improved, and the square tube injection molding mold for the high-strength composite material is provided.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a high-strength composite material side pipe compression molding mould.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a high-strength composite material side pipe compression molding mould, including bed die, mandrel, formpiston, the fixed a plurality of location notches that set up in top of bed die, it is protruding that one side of bed die is fixed to be equipped with the location, the bottom swing joint of the bellied top of location and mandrel, the bottom of mandrel is equipped with the recess, and recess and the protruding mutual card in location with, the bottom mounting of formpiston sets up a plurality of locating pins, and is a plurality of the position of locating pin is corresponding with the position of location notch, and the mutual lock of bed die and formpiston, the top middle part of formpiston is equipped with the mouth of moulding plastics, the surface of the mouth of moulding plastics is equipped with.
As the utility model discloses an optimal technical scheme, the fixed a plurality of ventholes that are equipped with in the positive both sides of bed die, it is a plurality of the bore size of venthole is 0.5MM, bed die 1's bottom fixed mounting bed die backing plate, the screw is predetermine respectively in the surperficial four corners of bed die backing plate.
As a preferred technical scheme of the utility model, the fixed overflow launder that is equipped with in inside one side of mandrel, the cross-section of overflow launder is half circular, the inside middle part position of core groove sets up the vacuum extraction hole, the vacuum extraction hole runs through the mandrel and transversely sets up in the inside of core groove.
As a preferred technical scheme of the utility model, a plurality of louvres are predetermine on the top of formpiston, and louvre evenly distributed is in the four corners on formpiston top, the fixed seal groove that is equipped with in one side of formpiston, the fixed sealing washer that sets up around the seal groove, the fixed formpiston backing plate that sets up in bottom one side of seal groove, formpiston backing plate transverse installation is in the bottom of formpiston.
As an optimized technical scheme of the utility model, the mouth of moulding plastics runs through in the male mould and the female mould department of being linked together.
As a preferred technical scheme of the utility model, the bellied thickness of location reduces from inside to outside one side gradually, and fixes a position protrudingly, the notch department thickness of recess increases gradually, recess and the protruding phase-match in location.
As an optimized technical proposal of the utility model, a square tube is preset between the two core moulds.
The utility model has the advantages that: the utility model discloses a by moulding plastics the mouth with it, reserve between female mould wherein and the formpiston and have the mandrel, wherein reserve the recess in the bottom position of mandrel, with protruding formation a well fixed state of location on the female mould, the inside of mandrel is equipped with vacuum extraction hole and overflow launder, perfect solution square pipe size precision low, closely knit degree low, the problem of technology complicacy, not environmental protection.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a main structure of a high-strength composite square tube compression molding die of the present invention;
fig. 2 is a schematic view of a front view structure of the high-strength composite square tube compression molding die of the present invention;
fig. 3 is a schematic side view of the high-strength composite square tube compression molding die of the present invention;
fig. 4 is a schematic diagram of a male mold structure of the high-strength composite square tube compression molding mold of the present invention;
fig. 5 is a schematic diagram of a core mold structure of the high-strength composite square tube compression molding mold of the present invention;
in the figure: 1. a female die; 2. a male mold; 3. a female die backing plate; 4. a male die backing plate; 5. a positioning notch; 6. positioning pins; 7. a sealing groove; 8. a seal ring; 9. a core mold; 10. a groove; 11. An overflow trough; 12. a vacuum air exhaust hole; 13. a square tube; 14. positioning the projection; 15. an air outlet; 16. and (4) injection molding of the opening.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, the utility model relates to a high-strength composite material side pipe compression molding mould, including bed die 1, mandrel 9, formpiston 2, its characterized in that, the fixed a plurality of location notches 5 that set up in top of bed die 1, the fixed protruding 14 that is equipped with in one side of bed die 1, the top of location protruding 14 and mandrel 9's bottom swing joint, the bottom of mandrel 9 is equipped with recess 10, and recess 10 and the protruding 14 mutual card of location and, the bottom mounting of formpiston 2 sets up a plurality of locating pins 6, and is a plurality of the position of locating pin 6 is corresponding with the position of location notch 5, and bed die 1 and the mutual lock of formpiston 2, the top middle part of formpiston 2 is equipped with injection molding mouth 16, the surface of injection molding mouth 16 is equipped with the round rubber pad, has protected injection molding mouth.
Wherein, the fixed a plurality of ventholes 15 that are equipped with in positive both sides of bed die 1, it is a plurality of the bore size of venthole 15 is 0.5MM, bed die backing plate 3 is installed to the bottom fixed mounting of bed die 1, the screw is predetermine respectively in bed die backing plate 3's surperficial four corners, and is more stable with being connected of bed die 1.
An overflow groove 11 is fixedly arranged on one side of the inner portion of the core mold 9, the cross section of the overflow groove 11 is semicircular, a vacuum extraction hole 12 is formed in the middle of the inner portion of the core mold 9, the vacuum extraction hole 12 penetrates through the core mold 9 and is transversely arranged in the core mold 9, air is mixed in during general injection molding, certain air bubbles are generated, the air is extracted, and the surface of the square pipe 13 is more smooth.
A plurality of heat dissipation holes are preset in the top end of the male die 2 and are evenly distributed in four corners of the top end of the male die 2, a sealing groove 7 is fixedly arranged on one side of the male die 2, a sealing ring 8 is fixedly arranged on the periphery of the sealing groove 7, a male die base plate 4 is fixedly arranged on one side of the bottom of the sealing groove 7, the male die base plate 4 is transversely arranged at the bottom end of the male die 4, and the base plate effectively protects the square tube 13 for forming.
The injection molding opening 16 penetrates through the position where the male mold 2 is communicated with the female mold 1, so that integral injection molding is facilitated.
Wherein, the protruding 14 thickness of location reduces from inside to outside one side gradually, and fixes a position protruding 14, the notch department thickness of recess 10 increases gradually, recess 10 and the protruding 14 phase-matchs in location have guaranteed density, make square pipe 13 not have the production of bubble.
A square pipe 13 is preset between the two core moulds 9, the two core moulds are manufactured by adopting a female mould 1, the core moulds 9 and a male mould 2 in a mould pressing mode, and the dimensional accuracy of the square pipe 13 is improved to the maximum extent by designing, matching and positioning between the moulds; the product obtained by die pressing through the female die 1 and the male die 2 has high compactness; the surface finish of all the dies is designed to be a mirror surface, so that the appearance of the inner and outer surfaces of the product is beautiful.
When the square pipe 13 works, the female die 1, the core die 9 and the male die 2 are used for die pressing, and the dies are designed, matched and positioned to improve the dimensional accuracy of the square pipe 13 to the maximum extent; the product obtained by die pressing through the female die 1 and the male die 2 has high compactness; the surface finish of all moulds is designed to be mirror surface, the appearance of the inner and outer surfaces of the product is ensured to be beautiful, wherein a thickness gap is arranged between a female mould 1 and a male mould 2, the thickness gap comprises a positioning notch 5 and a positioning pin 6, the female mould 1 and the male mould 2 can be perfectly buckled through the perfect clamping of the positioning notch 5 and the positioning pin 6, one side of the female mould 1 is provided with a positioning bulge 14, the thickness of the positioning bulge 14 is gradually reduced from the inside to the outside, the positioning bulge 14 is provided, the thickness of the notch of a groove 10 is gradually increased, the groove 10 is matched with the positioning bulge 14, the density is ensured, a square pipe 13 cannot generate air bubbles, a female mould backing plate 4 and a male mould backing plate 3 are respectively arranged at the relative positions of the female mould 1 and the male mould 2, the moulds can be more stable through the backing plates, meanwhile, an overflow groove 11 and a vacuum air suction hole 12 are respectively arranged in the core mould, the air that generally has when moulding plastics sneaks into, can produce certain bubble, with its air extraction, more makes the smooth on square pipe 13 surface, perfect solution square pipe size precision low, closely knit degree low, the complicated, the not problem of environmental protection of technology.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A compression molding die for a square tube made of a high-strength composite material comprises a female die (1), a core die (9) and a male die (2), it is characterized in that a plurality of positioning notches (5) are fixedly arranged at the top end of the female die (1), a positioning bulge (14) is fixedly arranged on one side of the female die (1), the top end of the positioning bulge (14) is movably connected with the bottom end of the core die (9), a groove (10) is arranged at the bottom end of the core die (9), the groove (10) and the positioning bulge (14) are mutually clamped, a plurality of positioning pins (6) are fixedly arranged at the bottom end of the male die (2), the positions of the positioning pins (6) correspond to the positions of the positioning notches (5), the female die (1) and the male die (2) are buckled with each other, an injection molding opening (16) is arranged in the middle of the top end of the male die (2), and a circle of rubber pad is arranged on the surface of the injection molding opening (16).
2. The compression molding die for the square tube made of the high-strength composite material as claimed in claim 1, wherein a plurality of air outlets (15) are fixedly arranged on two sides of the front surface of the female die (1), the caliber of the plurality of air outlets (15) is +/-0.5 MM, a female die base plate (3) is fixedly arranged at the bottom end of the female die (1), and four corners of the surface of the female die base plate (3) are respectively provided with a screw hole in advance.
3. The compression molding die for the square pipe made of the high-strength composite material according to claim 1, wherein an overflow groove (11) is fixedly arranged on one side of the inner part of the core die (9), the cross section of the overflow groove (11) is semicircular, a vacuum pumping hole (12) is arranged in the middle of the inner part of the core die (9), and the vacuum pumping hole (12) penetrates through the core die (9) and is transversely arranged in the core die (9).
4. The compression molding die for the square pipe made of the high-strength composite material as claimed in claim 1, wherein a plurality of heat dissipation holes are preset at the top end of the male die (2), the heat dissipation holes are uniformly distributed at four corners of the top end of the male die (2), a sealing groove (7) is fixedly arranged at one side of the male die (2), a sealing ring (8) is fixedly arranged around the sealing groove (7), a male die base plate (4) is fixedly arranged at one side of the bottom of the sealing groove (7), and the male die base plate (4) is transversely arranged at the bottom end of the male die (2).
5. The compression molding die for the square tube made of the high-strength composite material as claimed in claim 1, wherein the injection port (16) penetrates through the connection between the male die (2) and the female die (1).
6. The compression molding die for the square tube made of the high-strength composite material as claimed in claim 1, wherein the thickness of the positioning protrusion (14) is gradually reduced from the inside to the outside, the thickness of the positioning protrusion (14) at the notch of the groove (10) is gradually increased, and the groove (10) is matched with the positioning protrusion (14).
7. The compression molding die for the square tube made of the high-strength composite material as claimed in claim 1, wherein the square tube (13) is pre-arranged between the core dies (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225978.5U CN212603107U (en) | 2020-06-29 | 2020-06-29 | High-strength composite square tube compression molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021225978.5U CN212603107U (en) | 2020-06-29 | 2020-06-29 | High-strength composite square tube compression molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212603107U true CN212603107U (en) | 2021-02-26 |
Family
ID=74743489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021225978.5U Expired - Fee Related CN212603107U (en) | 2020-06-29 | 2020-06-29 | High-strength composite square tube compression molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212603107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674182A (en) * | 2022-03-22 | 2022-06-28 | 星河动力(北京)空间科技有限公司 | Separating shield screw protective structure and preparation device and protective method thereof |
-
2020
- 2020-06-29 CN CN202021225978.5U patent/CN212603107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674182A (en) * | 2022-03-22 | 2022-06-28 | 星河动力(北京)空间科技有限公司 | Separating shield screw protective structure and preparation device and protective method thereof |
| CN114674182B (en) * | 2022-03-22 | 2023-11-14 | 星河动力(北京)空间科技有限公司 | Separation cover screw protection structure, preparation device and protection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |