CN211941878U - PU foaming inverted grain EVA mould - Google Patents
PU foaming inverted grain EVA mould Download PDFInfo
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- CN211941878U CN211941878U CN202020596363.7U CN202020596363U CN211941878U CN 211941878 U CN211941878 U CN 211941878U CN 202020596363 U CN202020596363 U CN 202020596363U CN 211941878 U CN211941878 U CN 211941878U
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- die block
- die
- foaming
- upper cover
- strengthening rib
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Abstract
The utility model relates to a PU foaming inverted grain EVA mould, including die block and upper cover, be equipped with the die cavity in the die block, the bottom of die cavity includes anti-skidding line, anti-skidding line and die block fixed connection, the upper cover is pegged graft with the die block, the lower extreme of die block is equipped with the backing plate, the recess that supplies the die block embedding is located to the upper end of backing plate, the four corners department of recess is equipped with the first mounting hole that runs through the backing plate, the lower extreme of die block be equipped with first mounting hole complex second mounting hole, anti-skidding line includes the strengthening rib, the equidistance sets up between the strengthening rib, the both ends of strengthening rib are respectively with die cavity inner wall fixed connection, the both sides of strengthening rib are equipped with the dogbone to a firm in connection is provided, installation, simple structure's PU foaming inverted grain EVA.
Description
Technical Field
The utility model relates to a shoemaking technical field, in particular to PU foaming fall grain EVA mould.
Background
Compared with polyethylene, EVA introduces vinyl acetate monomer in molecular chain, thus reduces high crystallinity, and improves flexibility, impact resistance, filler intermiscibility and heat sealing performance. The EVA midsole is a midsole formed by injecting EVA into a mold and heating at a high temperature, and is also called a one-step foaming midsole. The traditional EVA is hot-pressed, EVA injection machine directly injects EVA particles into the machine mould, the mould is opened after about 400 seconds of vacuum vulcanization, the in-mould sole is foamed and formed, and then the hot and cold forming box is formed, so that the method has the characteristics of high yield and one-step forming.
In the prior art, the connection of the molds is not firm enough, so that the upper and lower matched molds are easy to displace when the machine table control mold is used for injection molding, the molds cannot be assembled, and the injection molding efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a firm in connection, PU foaming falling grain EVA mould of being convenient for installation, simple structure.
The technical scheme of the utility model is realized like this: the utility model provides a PU foaming inverted grain EVA mould, includes die block and upper cover, be equipped with the die cavity in the die block, the bottom of die cavity includes anti-skidding line, anti-skidding line and die block fixed connection, the upper cover is pegged graft with the die block, the lower extreme of die block is equipped with the backing plate, the recess that supplies the die block embedding is located to the upper end of backing plate, the four corners department of recess is equipped with the first mounting hole that runs through the backing plate, the lower extreme of die block be equipped with first mounting hole complex second mounting hole, anti-skidding line includes the strengthening rib, the equidistance sets up between the strengthening rib, the both ends of strengthening rib are respectively with die cavity inner wall fixed connection, the both sides of strengthening rib are equipped.
By adopting the technical scheme, the die cavity is arranged in the bottom die, the die cavity is used for injection molding, the bottom of the die cavity comprises the anti-slip grains, when injection molding materials are injected in the die cavity, the formed sole has the anti-slip effect due to the arrangement of the anti-slip grains after the materials are formed, the use efficiency and the safety of the sole are improved, the anti-slip grains and the bottom die are integrally formed, the production efficiency of the die is improved, the upper cover is spliced with the bottom die, the assembly between the upper cover and the bottom die is facilitated, the assembly efficiency is improved, the lower end of the bottom die is provided with the base plate, the base plate is convenient to fix the bottom die, the connection strength, firmness and the working stability are improved, the upper end of the base plate is provided with the groove for embedding the bottom die, the bottom die is embedded into the groove to prevent the displacement or the sliding of the bottom die, the four corners department of recess is equipped with the first mounting hole that runs through the backing plate, the lower extreme of die block be equipped with first mounting hole complex second mounting hole, insert bolt and screw in to the second mounting hole in from first mounting hole, be convenient for fix die block and backing plate this moment, improved the intensity and the efficiency of connecting, anti-skidding line includes the strengthening rib, the strengthening rib transversely sets up, the equidistance sets up between the strengthening rib, has certain line reason, has improved skid-proof efficiency, the both ends of strengthening rib are respectively with die cavity inner wall fixed connection, strengthening rib and die block integrated into one piece, the manufacturing of being convenient for has improved the life of mould, the both sides of strengthening rib are equipped with protruding point, the fashioned sole of being convenient for of protruding point increases the line, improves skid-proof effect.
The utility model discloses further set up to: the lower extreme fixedly connected with mould benevolence of upper cover, mould benevolence includes the heel portion, the heel portion includes a plurality of stands, the one end and the mould benevolence fixed connection of stand.
By adopting the technical scheme, the die core is further improved in the forming of the sole, and the heel upright post is convenient for the production and the manufacture of the sole, so that the production efficiency is improved.
The utility model discloses further set up to: the upper end fixedly connected with fixed column of die block, the lower extreme of upper cover is equipped with the slot that corresponds with the fixed column.
Through adopting above-mentioned technical scheme, adopt fixed connection to improve the firmness of connecting, improved the life-span of using simultaneously, the fixed column is inserted in the slot, is convenient for assemble between upper cover and the die block, has improved the efficiency of assembly.
The utility model discloses further set up to: the counter angle department of the upper end of die block and upper cover all establishes there is the platform hole, the position of platform hole is with the position of fixed column along axial symmetry.
Through adopting above-mentioned technical scheme, the setting in platform hole is convenient for fix upper cover and die block, has improved the efficiency of moulding plastics, is convenient for simultaneously mould plastics for the deviation can not appear in the cooperation of upper cover and die block.
The utility model discloses further set up to: the length and the width of the base plate are both larger than those of the bottom die.
Through adopting above-mentioned technical scheme to this is convenient for fix the die block, is convenient for also carry out other fixed to the backing plate simultaneously, has improved the stability of work greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that 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 according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a bottom mold according to an embodiment of the present invention;
fig. 2 is an exploded view of the embodiment of the present invention.
Reference numerals: 1. bottom die; 101. fixing a column; 2. an upper cover; 201. a mold core; 202. a column; 3. a mold cavity; 301. anti-skid lines; 302. reinforcing ribs; 303. a convex tip; 4. a base plate; 401. a groove; 402. a first mounting hole; 5. a machine table hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in figures 1 to 2, the utility model discloses a PU foaming inverted grain EVA mould, which comprises a bottom mould and an upper cover, wherein a mould cavity is arranged in the bottom mould, the mould cavity is used for injection moulding, the bottom of the mould cavity comprises anti-skid lines, when injection moulding materials are injected in the mould cavity, after the materials are formed, the formed sole has an anti-skid effect due to the arrangement of the anti-skid lines, the use efficiency and the safety of the sole are improved, the anti-skid lines and the bottom mould are integrally formed, the production efficiency of the mould is improved, the upper cover is spliced with the bottom mould, the assembly between the upper cover and the bottom mould is convenient, the assembly efficiency is improved, a base plate is arranged at the lower end of the bottom mould, the base plate is convenient to fix the bottom mould, the connection strength, the firmness and the working stability are improved, the upper end of the base plate is arranged in a groove for embedding the bottom mould, the bottom mould is embedded in the groove to prevent, be convenient for install the die block, the four corners department of recess is equipped with the first mounting hole that runs through the backing plate, the lower extreme of die block be equipped with first mounting hole complex second mounting hole, insert bolt and screw in to the second mounting hole in from first mounting hole, be convenient for fix die block and backing plate this moment, improved the intensity and the efficiency of connecting, anti-skidding line includes the strengthening rib, the strengthening rib transversely sets up, the equidistance sets up between the strengthening rib, has certain grain nature, has improved skid-proof efficiency, the both ends of strengthening rib are respectively with die cavity inner wall fixed connection, strengthening rib and die block integrated into one piece, the manufacturing of being convenient for has improved the life of mould, the both sides of strengthening rib are equipped with the apex, the fashioned sole of apex being convenient for increases the line, improves skid-proof effect.
The lower extreme fixedly connected with mould benevolence of upper cover, mould benevolence includes the heel portion, the heel portion includes a plurality of stands, the one end and the mould benevolence fixed connection of stand, the setting of mould benevolence has further improved the shaping of sole, the production and the manufacturing of sole are convenient for in the setting of heel portion stand, have improved production efficiency.
The upper end fixedly connected with fixed column of die block, the lower extreme of upper cover is equipped with the slot that corresponds with the fixed column, adopts fixed connection to improve the firmness of connection, has improved the life-span of using simultaneously, the fixed column inserts in the slot, is convenient for assemble between upper cover and the die block, has improved the efficiency of assembly.
The upper end of die block and the diagonal angle department of upper cover all establish the platform hole, the position in platform hole is along axial symmetry with the position of fixed column, the setting in platform hole is convenient for fix upper cover and die block, has improved the efficiency of moulding plastics, is convenient for simultaneously mould plastics for the deviation can not appear in the cooperation of upper cover and die block.
The length and the width of backing plate all are greater than the length and the width of die block to this is convenient for fix the die block, is convenient for also carry out other fixed to the backing plate simultaneously, has improved the stability of work greatly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a PU foaming fall grain EVA mould, includes die block and upper cover, its characterized in that: be equipped with the die cavity in the die block, the bottom of die cavity includes anti-skidding line, anti-skidding line and die block fixed connection, the upper cover is pegged graft with the die block, the lower extreme of die block is equipped with the backing plate, the recess that supplies the die block embedding is located to the upper end of backing plate, the four corners department of recess is equipped with the first mounting hole that runs through the backing plate, the lower extreme of die block be equipped with first mounting hole complex second mounting hole, anti-skidding line includes the strengthening rib, the equidistance sets up between the strengthening rib, the both ends of strengthening rib are respectively with die cavity inner wall fixed connection, the both sides of strengthening rib are equipped with the apex.
2. The PU foaming inverted grain EVA mold of claim 1, wherein: the lower extreme fixedly connected with mould benevolence of upper cover, mould benevolence includes the heel portion, the heel portion includes a plurality of stands, the one end and the mould benevolence fixed connection of stand.
3. The PU foaming inverted grain EVA mold of claim 1, wherein: the upper end fixedly connected with fixed column of die block, the lower extreme of upper cover is equipped with the slot that corresponds with the fixed column.
4. The PU foaming inverted grain EVA mold of claim 1 or 3, wherein: the counter angle department of the upper end of die block and upper cover all establishes there is the platform hole, the position of platform hole is with the position of fixed column along axial symmetry.
5. The PU foaming inverted grain EVA mold of claim 1, wherein: the length and the width of the base plate are both larger than those of the bottom die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596363.7U CN211941878U (en) | 2020-04-20 | 2020-04-20 | PU foaming inverted grain EVA mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596363.7U CN211941878U (en) | 2020-04-20 | 2020-04-20 | PU foaming inverted grain EVA mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211941878U true CN211941878U (en) | 2020-11-17 |
Family
ID=73165413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020596363.7U Active CN211941878U (en) | 2020-04-20 | 2020-04-20 | PU foaming inverted grain EVA mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211941878U (en) |
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2020
- 2020-04-20 CN CN202020596363.7U patent/CN211941878U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 325000 East first, second, third and fourth floors of building C, 38 Shengfeng Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Hongfu Mould Manufacturing Co.,Ltd. Address before: 325000 No.6 GeTian Road, Zeya Industrial Zone, Ouhai District, Wenzhou City, Zhejiang Province (2nd floor, building 2) Patentee before: Wenzhou Hongfu Mould Manufacturing Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |