CN211941857U - Injection mold convenient to dismantle and change mold core - Google Patents
Injection mold convenient to dismantle and change mold core Download PDFInfo
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- CN211941857U CN211941857U CN202020115168.8U CN202020115168U CN211941857U CN 211941857 U CN211941857 U CN 211941857U CN 202020115168 U CN202020115168 U CN 202020115168U CN 211941857 U CN211941857 U CN 211941857U
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Abstract
The utility model discloses an injection mold convenient for disassembling and replacing mold cores, which comprises a base, an upper mold base and an installation end; carry out fixed connection with upper die base and removal die holder and die holder all through left fixing bolt and right fixing bolt, make upper die base and removal die holder and die holder compound die fixed connection together, avoid the mould die sinking to damage the inside profile of mould, play the fixed connection effect, also can dismantle the mold core of changing different specifications with upper die base and removal die holder and die holder through left fixing bolt and right fixing bolt when changing the mold core, the mold core carries out the screw thread installation through thread piece and thread cavity and fixed block, need not to change the die holder, the die holder sharing has been realized, the mold cost is reduced, and the work efficiency is improved.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is an injection mold convenient to dismantle and change mold core.
Background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics. The molding process includes transfer molding, blow molding, cast molding, thermoforming, hot pressing (compression molding), and injection molding, wherein the hot pressing can be divided into three types of flash, semi-flash, and non-flash by flash, and the injection molding can be divided into two types of movable and fixed by a pouring system, cold runner and hot runner.
Most of the existing injection molds can only produce one product, different products need to develop different molds, so that the cost of the molds is increased, and the materials are wasted due to the fact that a plurality of sets of molds are developed for products with similar shapes and sizes and with little difference.
Accordingly, those skilled in the art have provided an injection mold with easy removal and replacement of the mold core to solve the above-mentioned problems of the background art.
Disclosure of Invention
An object of the utility model is to provide an injection mold convenient to dismantle and change mold core to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an injection mold convenient for disassembling and replacing a mold core comprises a base, an upper mold base and an installation end; the upper die base is arranged at the upper end of the base, the movable die base is arranged at the upper end of the lower die base, the upper die base is arranged at the upper end of the movable die base, the left side of the lower end of the lower die base is provided with a left fixing bolt, the right side of the lower end of the upper die base is provided with a right fixing bolt, and the end parts of the two sides of the movable die base are respectively provided with a fixing cavity corresponding to the left fixing bolt and the right fixing bolt;
the inboard both ends of removing die holder and base all are equipped with the installation cavity, and the inside lower extreme of installation cavity all is equipped with the fixed block, and the installation cavity all installs the mold core with the inside upper end of fixed block, and the downside tip of mold core all is equipped with the screw thread piece that corresponds the setting with the screw thread chamber, and the upper end intermediate position of removing the die holder is equipped with into the die cavity, and the upper end intermediate position of upper die holder sets up the chamber of extruding that corresponds the setting with becoming the die cavity, and the upside both ends of upper die holder all are equipped with the installation end, and the inside of installation end has been seted up and has been run through the chamber, and the installation end is equipped with.
As a further aspect of the present invention: the installation cavity and the molding cavity are communicated with each other.
As a further aspect of the present invention: the discharge end and the extrusion cavity are correspondingly arranged.
As a further aspect of the present invention: an upper end block is arranged at the upper side end part of the discharge end.
As a further aspect of the present invention: and a threaded cavity is arranged in the middle of the inside of the fixing block.
Compared with the prior art, the beneficial effects of the utility model are that: this device is applicable to the convenient to detach and changes the mold core occasion, during the use, all carry out fixed connection through left fixing bolt and right fixing bolt with upper die base and removal die base and die holder, make upper die base and removal die base and die holder compound die fixed connection together, avoid the mould die sinking to harm the inside profile of mould, play the fixed connection effect, also can dismantle the mold core of changing different specifications through left fixing bolt and right fixing bolt with upper die base and removal die base and die holder when changing the mold core, the mold core carries out the screw thread installation through thread piece and thread chamber and fixed block, need not to change the die base, the die base sharing has been realized, the mould cost is reduced, and the work efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of an injection mold with a mold core being easily removed and replaced;
FIG. 2 is a schematic structural diagram of a core of an injection mold, which is convenient to disassemble and replace the core.
In the figure: 1-base, 2-lower die holder, 3-left fixing bolt, 4-movable die holder, 5-die core, 6-installation cavity, 7-upper die holder, 8-forming cavity, 9-installation end, 10-through cavity, 11-extrusion cavity, 12-upper end block, 13-discharge end, 14-right fixing bolt, 15-thread block, 16-thread cavity, 17-fixing block and 18-fixing cavity.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, an injection mold with a mold core being easily disassembled and replaced includes a base 1, an upper mold base 7 and a mounting end 9; the upper die base 2 is arranged at the upper side end of the base 1, the movable die base 4 is arranged at the upper side end of the lower die base 2, the upper die base 7 is arranged at the upper side end of the movable die base 4, the left fixing bolt 3 is arranged on the left side of the lower end of the lower die base 2, the right fixing bolt 14 is arranged on the right side of the lower end of the upper die base 7, and fixing cavities 18 corresponding to the left fixing bolt 3 and the right fixing bolt 14 are arranged at the two side ends of the movable die base 4;
remove the inboard both ends of die holder 4 and base 1 and all be equipped with installation cavity 6, and the inside lower extreme of installation cavity 6 all is equipped with fixed block 17, and installation cavity 6 all installs die core 5 with the inside upper end of fixed block 17, and the downside tip of die core 5 all is equipped with the screw thread piece 15 that corresponds the setting with screw thread cavity 16, and the upper end intermediate position of removing die holder 4 is equipped with into die cavity 8, and the upper end intermediate position of going up die holder 7 sets up the chamber 11 of extruding that corresponds the setting with become die cavity 8, and the upside both ends of going up die holder 7 all are equipped with installation end 9, and the inside of installation end 9 has been seted up and has been run through chamber 10, and installation end 9 is equipped with discharge end 13 with the inside upper end that runs through.
The installation cavity 6 and the molding cavity 8 are communicated with each other.
The discharge end 13 and the extrusion cavity 11 are correspondingly arranged.
The upper end part of the discharge end 13 is provided with an upper end block 12.
And a threaded cavity 16 is arranged in the middle of the inner part of the fixing block 17.
The utility model discloses a theory of operation is:
the utility model relates to an injection mold convenient to dismantle and change mold core, this device is applicable to the convenient to dismantle and changes the mold core occasion, in use, all carry out fixed connection through left fixing bolt 3 and right fixing bolt 14 with upper die base 7 and removal die holder 4 and die holder 2, make upper die base 7 and remove die holder 4 and die holder 2 compound die fixed connection together, avoid the mould die sinking to damage the inside profile of mould, play the fixed connection effect, also can dismantle the mold core 5 of changing different specifications with upper die base 7 and removal die holder 4 and die holder 2 through left fixing bolt 3 and right fixing bolt 14 when changing mold core 5, mold core 5 carries out the screw thread installation through thread block 15 and screw thread chamber 16 and fixed block 17, need not to change the die holder, the die holder sharing has been realized, the mold cost is reduced, and the work efficiency is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An injection mold convenient for disassembling and replacing a mold core comprises a base (1), an upper mold base (7) and a mounting end (9); the die is characterized in that a lower die base (2) is arranged at the upper side end of the base (1), a movable die base (4) is arranged at the upper side end of the lower die base (2), an upper die base (7) is arranged at the upper side end of the movable die base (4), a left fixing bolt (3) is arranged on the left side of the lower end of the lower die base (2), a right fixing bolt (14) is arranged on the right side of the lower end of the upper die base (7), and fixing cavities (18) corresponding to the left fixing bolt (3) and the right fixing bolt (14) are arranged at the two side ends of the movable die base (4);
the inboard both ends of removing die holder (4) and base (1) all are equipped with installation cavity (6), and the inside lower extreme of installation cavity (6) all is equipped with fixed block (17), and installation cavity (6) all install mold core (5) with the inside upper end of fixed block (17), and the downside tip of mold core (5) all is equipped with screw thread piece (15) that correspond the setting with screw thread chamber (16), and the upper end intermediate position of removing die holder (4) is equipped with into die cavity (8), and the upper end intermediate position of upper die holder (7) sets up extrudes chamber (11) that corresponds the setting with become die cavity (8), and the upside both ends of upper die holder (7) all are equipped with installation end (9), and the inside of installation end (9) has been seted up and has been run through chamber (10), and the inside upper end that installation end (9) and run through chamber (10) is equipped with discharge end (13).
2. An injection mould with easy-to-disassemble and replace mould core according to claim 1 is characterized in that the installation cavity (6) and the forming cavity (8) are communicated with each other.
3. An injection mould with easy-to-disassemble and replace cores as claimed in claim 1, characterized in that the discharge end (13) and the extrusion cavity (11) are correspondingly arranged.
4. An injection mould with easy removal and replacement of the mould core according to claim 1, characterised in that the upper end of the discharge end (13) is provided with an upper end block (12).
5. An injection mould with easy-to-disassemble and replace cores as claimed in claim 1, characterized in that the fixing block (17) is provided with a threaded cavity (16) at the middle position inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115168.8U CN211941857U (en) | 2020-01-19 | 2020-01-19 | Injection mold convenient to dismantle and change mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020115168.8U CN211941857U (en) | 2020-01-19 | 2020-01-19 | Injection mold convenient to dismantle and change mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211941857U true CN211941857U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020115168.8U Active CN211941857U (en) | 2020-01-19 | 2020-01-19 | Injection mold convenient to dismantle and change mold core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211941857U (en) |
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2020
- 2020-01-19 CN CN202020115168.8U patent/CN211941857U/en active Active
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