CN218366264U - Injection mold for injection molding of strip-shaped product - Google Patents
Injection mold for injection molding of strip-shaped product Download PDFInfo
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- CN218366264U CN218366264U CN202222356360.8U CN202222356360U CN218366264U CN 218366264 U CN218366264 U CN 218366264U CN 202222356360 U CN202222356360 U CN 202222356360U CN 218366264 U CN218366264 U CN 218366264U
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Abstract
The utility model discloses an injection mold for injection molding of long-strip-shaped products, which relates to the technical field of injection molds, comprising a movable mold and a fixed mold which are mutually butted, a glue feeding system arranged on the movable mold and an ejection mechanism arranged on the fixed mold, an upper mold core is fixedly arranged on the movable mold, a lower mold core is fixedly arranged on the fixed mold, the upper mold core and the lower mold core are mutually covered to form a mold cavity for molding products, the glue feeding system is butted and matched with the upper mold core, the ejection mechanism is butted and matched with the lower mold core, a slide mechanism is arranged between the movable mold and the fixed mold, a plurality of positioning structures which are arranged side by side are fixedly connected on the slide mechanism, the slide mechanism drives the positioning structures to be slidingly connected on the fixed mold, the positioning structures comprise fixed parts which are fixedly connected with the slide mechanism, slide blocks which are slidingly connected on the fixed mold and butt-joint parts which are butted and matched with the mold cavity; the utility model discloses a plurality of location structure's that set up side by side concatenation is guaranteed the sharp precision of rectangular shape product, and the flexibility is good.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is an injection mold for moulding plastics rectangular shape product.
Background
The mould is used for obtaining various moulds and tools of required workpieces by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts. The method realizes the processing of the appearance of the article mainly by changing the physical state of the formed material, and the article is called as 'industrial mother'. The injection mold is a tool for producing plastic products, generally consists of a movable mold and a fixed mold, wherein the movable mold and the fixed mold are closed to form a runner system and a mold cavity of the plastic products during injection molding. During injection molding, the mold is clamped on an injection molding machine, molten plastic is injected into the mold cavity and is cooled and molded in the mold cavity, meanwhile, the molten plastic is also cooled in the runner system to form runner system condensate, after the plastic product is molded, the movable mold and the fixed mold are separated, the plastic product is ejected out of the mold cavity through the ejection system and leaves the mold, finally, the movable mold and the fixed mold are closed again to carry out next injection molding, and the whole injection molding process is carried out circularly.
At present, in an injection mold for molding a strip-shaped product, the linear precision of the strip-shaped product needs to be ensured, and a positioning structure for positioning the strip-shaped product also needs to have a corresponding length.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
An injection mold for injection molding of a strip-shaped product comprises a movable mold and a fixed mold which are mutually butted, a glue inlet system arranged on the movable mold and an ejection mechanism arranged on the fixed mold, wherein an upper mold core is fixedly arranged on the movable mold, a lower mold core is fixedly arranged on the fixed mold, the upper mold core and the lower mold core are mutually covered to form a mold cavity for molding the product, the glue inlet system is in butt joint fit with the upper mold core, and the ejection mechanism is in butt joint fit with the lower mold core;
be equipped with the line position mechanism between movable mould and the cover half, the last a plurality of location structure that set up side by side of fixedly connected with of line position mechanism, the line position mechanism drives location structure sliding connection on the cover half, location structure including with the fixed part of line position mechanism fixed connection, sliding connection slider portion on the cover half and with the butt joint portion of die cavity butt joint complex, the fixed part, slider portion and butt joint portion integrated into one piece, the shaping has the inclined plane location portion at sharp location portion upper and lower both ends of location portion and shaping in the butt joint portion, location structure is through sharp location portion and die cavity butt joint cooperation, and be equipped with the fashioned protruding structure of help product in sharp location portion.
As a further aspect of the utility model: the slide mechanism comprises an inclined ejection mechanism fixedly connected with the movable die and a sliding block mechanism connected to the fixed die in a sliding manner, the inclined ejection mechanism is in sliding fit with the sliding block mechanism, and the positioning structure is fixedly connected with the sliding block mechanism.
As a further aspect of the present invention: the sliding block mechanism is provided with a plurality of fixing grooves matched with the positioning structures, and the fixing parts are fixedly connected with the fixing grooves.
As a further aspect of the utility model: the upper die core and the lower die core are both provided with an inclined plane structure matched with the inclined plane positioning part.
As a further aspect of the present invention: n slide mechanisms are arranged, wherein N is a natural number larger than 1.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses an adopt a plurality of location structure that set up side by side to fix a position rectangular shape product, specifically do: the linear length of the strip-shaped product is positioned by seamless splicing of linear positioning parts on a plurality of positioning structures arranged side by side, meanwhile, the inclined plane positioning parts at the upper end and the lower end of the linear positioning parts are butted with the die cavity, the inclined plane positioning parts play a role in guiding, and meanwhile, the contact area between the inclined plane positioning parts and the die cavity is increased, so that the positioning structures are better butted with the die cavity; moreover, the linear positioning parts are provided with the convex structures for helping the product to be molded, and each linear positioning part can be provided with different convex structures, so that the linear positioning parts can be flexibly matched for use, and the overall flexibility is further improved; compare with the fashioned injection mold of the rectangular shape product of traditional help, the utility model discloses a linear precision of rectangular shape product is guaranteed to a plurality of location structure's that set up side by side concatenation to effectively avoid the rectangular shape product to take place unfavorable phenomenon such as corner upwarp easily behind the die sinking, whole reasonable in design, the practicality is strong.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the system for removing the moving mold and filling the glue according to the present invention;
FIG. 3 is a schematic structural view of the present invention for removing the movable mold, the glue inlet system and the upper mold insert;
fig. 4 is a schematic structural view of the positioning structure of the present invention;
fig. 5 is a schematic structural diagram of the middle slider mechanism of the present invention;
fig. 6 is a schematic structural view of an upper mold insert and a lower mold insert of the present invention.
The reference numerals and names in the figures are as follows:
1. moving the mold; 2. fixing a mold; 3. a glue feeding system; 4. an ejection mechanism; 5. loading a mold core; 6. a lower die core; 7. a slide mechanism; 8. a positioning structure; 9. a fixed part; 10. a slider portion; 11. a butt joint part; 12. a linear positioning section; 13. a bevel positioning part; 14. a raised structure; 15. a pitched roof mechanism; 16. a slider mechanism; 17. a fixing groove; 18. the inclined plane structure.
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 all belong to the protection scope of the present invention.
Referring to fig. 1-6, in an embodiment of the present invention, an injection mold for injection molding of a strip-shaped product includes a movable mold 1 and a stationary mold 2 that are butted against each other, a glue feeding system 3 disposed on the movable mold 1, and an ejection mechanism 4 disposed on the stationary mold 2, wherein an upper mold core 5 is fixedly mounted on the movable mold 1, a lower mold core 6 is fixedly mounted on the stationary mold 2, the upper mold core 5 and the lower mold core 6 are mutually covered to form a mold cavity for molding the product, the glue feeding system 3 is butted and matched with the upper mold core 5, and the ejection mechanism 4 is butted and matched with the lower mold core 6;
be equipped with between movable mould 1 and the cover half 2 and go a position mechanism 7, go a plurality of location structure 8 that set up side by side of fixedly connected with on position mechanism 7, it drives location structure 8 sliding connection on cover half 2 to go position mechanism 7, location structure 8 is including the fixed part 9 with going position mechanism 7 fixed connection, sliding connection is slider portion 10 on cover half 2 and with die cavity butt joint complex butt joint portion 11, fixed part 9, slider portion 10 and butt joint portion 11 integrated into one piece, the shaping has sharp location portion 12 and the shaping inclined plane location portion 13 at both ends about sharp location portion 12 on butt joint portion 11, location structure 8 is through sharp location portion 12 and die cavity butt joint cooperation, and be equipped with the fashioned bulge 14 of help product on the sharp location portion 12.
The utility model discloses an adopt a plurality of location structure 8 that set up side by side to fix a position rectangular shape product, specifically do: the linear length of a strip-shaped product is positioned by seamless splicing of linear positioning parts 12 on a plurality of positioning structures 8 arranged side by side, meanwhile, inclined plane positioning parts 13 at the upper end and the lower end of each linear positioning part 12 are butted with a die cavity, the inclined plane positioning parts 13 play a role in guiding, meanwhile, the contact area between the inclined plane positioning parts 13 and the die cavity is increased, so that the positioning structures 8 are better butted with the die cavity, through the technical means, the positioning structures 8 can be self-coupled with the die cavity, the slide mechanism 7 only needs to drive the positioning structures 8 to slide on the fixed die 2, and the slide mechanism 7 does not need too high precision, so that the overall flexibility is improved; moreover, the linear positioning parts 12 are provided with the convex structures 14 for assisting the product forming, and each linear positioning part 12 can be provided with different convex structures 14, so that the linear positioning parts can be flexibly matched for use, and the overall flexibility is further improved; compare with the fashioned injection mold of the rectangular shape product of traditional help, the utility model discloses a linear precision of rectangular shape product is guaranteed to a plurality of location structure 8's that set up side by side concatenation to effectively avoid rectangular shape product to take place the corner easily behind the die sinking and rise bad phenomenon such as stick up, overall design is reasonable, and the practicality is strong.
The embodiment of the utility model provides an in, slide mechanism 7 including with movable mould 1 fixed connection push up 15 and sliding connection slider mechanism 16 on cover half 2 to one side, push up 15 and slider mechanism 16 sliding fit, location structure 8 and slider mechanism 16 fixed connection to one side.
The embodiment of the utility model provides an in, be equipped with a plurality of fixed slots 17 that match in location structure 8 on the slider mechanism 16, fixed part 9 and fixed slot 17 fixed connection, through this design, location structure 8 passes through the firm fixing in fixed slot 17 of fixed part 9, thereby the stability of straight line location portion 12 has been guaranteed, the straight line precision of the concatenation of a plurality of straight line location portions 12 has further been improved, and behind fixed part 9 and the fixed slot 17 fixed connection, the sliding part can offset with slider mechanism 16, the face that both offset can be the plannar, thereby the straight line precision of straight line location portion 12 has further been guaranteed.
The embodiment of the utility model provides an in, all be equipped with on last mould benevolence 5 and the lower mould benevolence 6 and match in inclined plane structure 18 of inclined plane location portion 13.
The embodiment of the utility model provides an in, it is equipped with N to go position mechanism 7, and wherein, N is for being greater than 1 natural number, can all be equipped with the position mechanism 7 that goes in the both sides of movable mould 1 and cover half 2, and two products of while shaping improve production efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (5)
1. An injection mold for injection molding of a strip-shaped product comprises a movable mold and a fixed mold which are mutually butted, a glue inlet system arranged on the movable mold and an ejection mechanism arranged on the fixed mold, wherein an upper mold core is fixedly arranged on the movable mold, a lower mold core is fixedly arranged on the fixed mold, the upper mold core and the lower mold core are mutually covered to form a mold cavity for molding the product, the glue inlet system is butted and matched with the upper mold core, the ejection mechanism is butted and matched with the lower mold core, the injection mold is characterized in that,
be equipped with the line position mechanism between movable mould and the cover half, a plurality of location structure that set up side by side of fixedly connected with on the line position mechanism, line position mechanism drives location structure sliding connection on the cover half, location structure including with line position mechanism fixed connection's fixed part, sliding connection on the cover half slider portion and with the butt joint portion of die cavity butt joint complex, the fixed part, slider portion and butt joint portion integrated into one piece, the shaping has sharp location portion and the shaping inclined plane location portion at sharp location portion upper and lower both ends in the butt joint portion, location structure is through sharp location portion and die cavity butt joint cooperation, and be equipped with the fashioned protruding structure of help product on the sharp location portion.
2. An injection mold for injecting an elongated product according to claim 1, wherein the slide mechanism includes a lifter mechanism fixedly connected to the movable mold and a slider mechanism slidably connected to the fixed mold, the lifter mechanism slidably engaging the slider mechanism, and the positioning structure fixedly connected to the slider mechanism.
3. The injection mold for injecting an elongated product as claimed in claim 2, wherein the slide mechanism has a plurality of fixing grooves formed thereon for being engaged with the positioning structures, and the fixing portions are fixedly connected to the fixing grooves.
4. The injection mold as claimed in claim 1, wherein the upper and lower mold cores have a slope structure matching with the slope positioning portion.
5. An injection mold for injection molding of an elongated product according to claim 1, wherein there are N number of the line-position mechanism, wherein N is a natural number greater than 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222356360.8U CN218366264U (en) | 2022-09-03 | 2022-09-03 | Injection mold for injection molding of strip-shaped product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222356360.8U CN218366264U (en) | 2022-09-03 | 2022-09-03 | Injection mold for injection molding of strip-shaped product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218366264U true CN218366264U (en) | 2023-01-24 |
Family
ID=84971009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222356360.8U Active CN218366264U (en) | 2022-09-03 | 2022-09-03 | Injection mold for injection molding of strip-shaped product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218366264U (en) |
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2022
- 2022-09-03 CN CN202222356360.8U patent/CN218366264U/en active Active
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