CN213166622U - But mould of quick replacement mold core - Google Patents
But mould of quick replacement mold core Download PDFInfo
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- CN213166622U CN213166622U CN202021994930.0U CN202021994930U CN213166622U CN 213166622 U CN213166622 U CN 213166622U CN 202021994930 U CN202021994930 U CN 202021994930U CN 213166622 U CN213166622 U CN 213166622U
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Abstract
The utility model discloses a mould capable of quickly replacing mould cores, wherein a press ring is arranged on a mounting through hole for mounting the front mould core on a front mould core mounting plate, the front mould core is inserted on the mounting through hole and is clamped by the press ring and a front fixing bottom plate of the front mould base, when the front mould core is replaced, the front mould core mounting plate is detached from the front fixing bottom plate, so that the front mould core can be directly detached from the front mould core mounting plate without detaching the whole front mould base from an injection molding machine, and the effect of convenient replacement is achieved; a concave cavity is arranged on the rear mold core mounting plate, a groove is arranged on the side surface of the concave cavity, and after the rear mold core is inserted into the concave cavity, a pressing plate is fixed on the groove, so that the pressing plate presses the rear mold core into the concave cavity; therefore, when the mold core is replaced, the mold base does not need to be detached from the injection molding machine, the front mold base and the rear mold base are driven to the mold opening state through the injection molding machine, the mold core can be detached from the space between the front mold base and the rear mold base, the operation is convenient and simple, and the work efficiency is improved.
Description
Technical Field
The utility model relates to an injection mold field, in particular to but mould of quick replacement mold core.
Background
In the injection molding process, a mold is usually installed on an injection molding machine, and the injection molding machine directly injects slurry into a cavity of the mold through a pouring runner, so that the slurry in the cavity is solidified to form a required workpiece. However, in the conventional mold, the front mold core is fixed to the front mold core mounting plate of the front mold base by screws, and nuts of the screws are disposed on one side of the front mold core mounting plate, the rear mold core is fixed to the rear mold core mounting plate of the rear mold base by screws, and nuts of the screws are disposed on one side of the rear mold core mounting plate. Therefore, when the front/rear mold cores are replaced, the corresponding front/rear mold core mounting plates need to be detached first, and then the front/rear mold cores need to be detached from the corresponding front/rear mold core mounting plates, which causes great trouble when the front/rear mold cores are replaced.
It is seen that improvements and enhancements to the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a mold with a quickly replaceable mold core, which solves the problem of inconvenient replacement of the mold core of the existing mold.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a mould capable of quickly replacing mould cores comprises a front mould frame and a rear mould frame, wherein a front mould core is fixed on one side surface of the front mould frame facing the rear mould frame, the rear mould frame is provided with a rear mould core facing one side surface of the front mould frame, the front mould frame is provided with an installation through hole, a compression ring is arranged on the installation through hole, a convex ring is arranged on the outer side of the front mould core, the front mould core is arranged on the installation through hole, and the compression ring and the front mould frame clamp the front mould core tightly; the rear die frame is provided with a cavity, the rear die core is installed in the cavity, a groove is formed in the edge of the cavity, a pressing plate is fixed on the groove, the pressing plate is detachably connected with the rear die core installation plate, and the rear die core is tightly pressed in the cavity.
But quick replacement mold core's mould in, preceding die carrier includes preceding PMKD and fixes the preceding mold core mounting panel on PMKD in the front, the mounting hole is established on preceding mold core mounting panel.
In the mould capable of rapidly replacing the mould core, the front mould core mounting plate is fixedly connected with the front fixed bottom plate through a screw.
In the mould capable of rapidly replacing the mould core, the rear mould frame comprises a rear fixing bottom plate and a rear mould core mounting plate fixed on the rear fixing bottom plate, and the concave cavity is arranged on the rear mould core mounting plate.
In the mould capable of rapidly replacing the mould core, the pressure plate is connected with the rear mould core mounting plate through screws.
In the mould capable of rapidly replacing the mould core, the rear mould core is provided with a positioning pin and is positioned with the rear mould core mounting plate through the positioning pin.
In the mould capable of rapidly replacing the mould core, two positioning pins are arranged.
But the mould of quick replacement mold core in, still be equipped with the screw hole that is used for taking out back mold core on the back mold core.
In the mould capable of rapidly replacing the mould core, the number of the grooves is multiple, the grooves are axially arrayed at the edge of the concave cavity, and the number of the pressing plates is matched with the number of the grooves.
In the mould capable of rapidly replacing the mould core, four grooves are arranged.
Has the advantages that: the installation through hole for installing the front mold core is formed in the front mold core installation plate, the pressing ring is arranged on the installation through hole, the front mold core is inserted into the installation through hole and is clamped by the pressing ring and the front fixing bottom plate of the front mold base, when the front mold core is replaced, the front mold core installation plate is detached from the front fixing bottom plate, so that the front mold core can be directly detached from the front mold core installation plate, the whole front mold base does not need to be detached from the injection molding machine, and the effect of convenient replacement is achieved; a concave cavity is arranged on the rear mold core mounting plate, a groove is arranged on the side surface of the concave cavity, and after the rear mold core is inserted into the concave cavity, a pressing plate is fixed on the groove, so that the pressing plate presses the rear mold core into the concave cavity; therefore, through the structure, when the mold core is replaced, the mold base does not need to be detached from the injection molding machine, the front mold base and the rear mold base are driven to the mold opening state through the injection molding machine, and then the mold core can be detached from the space between the front mold base and the rear mold base, so that the structure is convenient and simple, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic view of an installation structure of a front mold frame and a front mold core.
Fig. 2 is a first structural schematic diagram of the front core mounting plate.
Fig. 3 is a structural schematic diagram two of the front core mounting plate.
Fig. 4 is a schematic structural view of the front mold core.
Fig. 5 is a schematic view of the installation structure of the rear mold frame and the rear mold core.
Fig. 6 is a schematic structural view of the rear die core mounting plate.
Description of the main element symbols: 1-front mould frame, 1.1-front fixed bottom plate, 1.2-front mould core mounting plate, 1.21-mounting through hole, 1.22-press ring, 1.23-first limit plane, 2-rear mould frame, 2.1-rear fixed bottom plate, 2.2-rear mould core mounting plate, 2.21-concave cavity, 2.22-groove, 3-press plate, 4-rear mould core, 5-positioning pin, 6-screw hole, 7-front mould core, 7.1-convex ring and 7.2-second limit plane.
Detailed Description
The utility model provides a but mould of quick replacement mold core, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
Referring to fig. 1, 2, 3, 4 and 5, the mold with the mold core capable of being replaced quickly includes a front mold base 1 and a rear mold base 2, a front mold core 7 is fixed on one side of the front mold base 1 facing the rear mold base 2, the front mold base 1 is provided with a mounting through hole 1.21, a press ring 1.22 is arranged on the mounting through hole 1.21, a convex ring 7.1 is arranged on the outer side of the front mold core 7, the front mold core 7 is mounted on the mounting through hole 1.21, and the press ring 1.22 and the front mold base 1 clamp the front mold core 7. Wherein, preceding die carrier 1 includes preceding PMKD 1.1 and fixes preceding die core mounting panel 1.2 on PMKD 1.1 in the front, and mounting hole 1.21 is established in the front on die core mounting panel 1.2, and clamping ring 1.22 is established in one side that mounting hole 1.21 is close to back die carrier 2, preceding die core mounting panel 1.2 passes through screw and preceding PMKD 1.1 fixed connection.
In a preferred embodiment, the press ring 1.22 can be separated from the front core mounting plate 1.2 into two independent structures, and the press ring 1.22 is fixed on the front core mounting plate 1.2 by screws, and nuts of the screws are arranged on one side of the convex ring 7.1, so that when the press ring 1.22 is disassembled, the screws can be directly unscrewed for disassembly without disassembling the front core mounting plate 1.2.
In practical application, a first limiting plane 1.23 is arranged on the inner wall of the mounting through hole 1.21, a second limiting plane 7.2 matched with the first limiting plane 1.23 is arranged on the outer surface of the front mold core 7, and the matching position of the front mold core 7 and the front mold core mounting plate 1.2 is limited through the matching of the first limiting plane 1.23 and the second limiting plane 7.2.
In the preferred embodiment of the application, the press ring 1.22 and the front mold core mounting plate 1.2 are of an integral structure, the press ring 1.22 is arranged on the mounting through hole 1.21, and the front mold core 7 is clamped with the front fixing bottom plate 1.1 of the front mold base 1 through the press ring 1.22. When changing preceding mold core 7, pull down preceding mold core mounting panel 1.2 from PMKD 1.1, and then make preceding mold core 7 can directly take off from preceding mold core mounting panel 1.2, need not pull down whole preceding mold core 1 from the injection molding machine, reach and change convenient effect.
Referring to fig. 5 and 6, a rear mold core 4 is arranged on one side surface of the rear mold frame 2 facing the front mold frame 1, a cavity 2.21 is arranged on the rear mold frame 2, the rear mold core 4 is installed in the cavity 2.21, a groove 2.22 is arranged on the edge of the cavity 2.21, a pressing plate 3 is fixed on the groove 2.22, the pressing plate 3 is detachably connected with the rear mold core installation plate 2.2, and the rear mold core 4 is tightly pressed in the cavity 2.21. Preferably, the pressure plate 3 is connected with the rear die core mounting plate 2.2 by screws.
Specifically, back die carrier 2 includes back PMKD 2.1, fixes back mould core mounting panel 2.2 on back PMKD 2.1, and cavity 2.21 is established on back mould core mounting panel 2.2, and recess 2.22 is established at cavity 2.21 border and is close to preceding mould core 7 side, and back mould core 4 inserts back in cavity 2.21, arranges clamp plate 3 in on recess 2.22 to through the fix with screw, realize the fixed to back mould core 4. In practical application, a pressing position matched with the pressing plate 3 is arranged on the side surface of the rear mold core 4, so that after the pressing plate 3 is installed, no protrusion is formed, and the matching of the rear mold core 4 and the front mold core 7 is not influenced.
The rear mold core 4 is provided with a positioning pin 5, the rear mold core mounting plate 2.2 is provided with a corresponding positioning pin hole, and the rear mold core 4 is positioned with the rear mold core mounting plate 2.2 through the positioning pin 5, so that the matching position is accurate. Preferably, the number of the positioning pins 5 is two, and of course, in practical applications, the number of the positioning pins 5 can be adjusted as needed.
In a preferred embodiment, the rear mold core 4 is further provided with a screw hole 6 for taking out the rear mold core 4, the screw hole 6 is a through hole, when the rear mold core 4 is replaced, a screw with a length larger than the thickness of the rear mold core 4 is screwed on the screw hole 6, the screw penetrates through the screw hole 6 and abuts against the rear mold core mounting plate 2.2, the rear mold core 4 is further ejected out of the cavity 2.21 of the rear mold core mounting plate 2.2, and after the rear mold core 4 is mounted, the screw needs to be taken off. In practical application, when the rear mold core 4 is heavy and needs to be hoisted, the hoisting ring can be screwed on the screw hole 6, and then hoisting is performed through the hoisting ring.
The grooves 2.22 are multiple, the grooves are arranged on the edge of the concave cavity 2.21 in an axial array mode, and the number of the pressing plates 3 is matched with that of the grooves 2.22. Through setting up a plurality of recesses 2.22 and clamp plate 3, realize a plurality of positions and compress tightly back die core 4 for it is fixed more firmly.
In the embodiment of the present application, the number of the grooves 2.22 is four, but in practical applications, the number thereof can be adjusted according to practical situations.
In the utility model, through the installation through hole 1.21 used for installing the front mold core 7 on the front mold core installation plate 1.2, the press ring 1.22 is arranged on the installation through hole 1.21, the front mold core 7 is inserted on the installation through hole 1.21 and is clamped by the press ring 1.22 and the front fixing bottom plate 1.1 of the front mold base 1, when the front mold core 7 is replaced, the front mold core installation plate 1.2 is detached from the front fixing bottom plate 1.1, so that the front mold core 7 can be directly detached from the front mold core installation plate 1.2, the whole front mold base 1 is not required to be detached from the injection molding machine, and the effect of convenient replacement is achieved; a concave cavity 2.21 is arranged on the rear mold core mounting plate 2.2, a groove 2.22 is arranged on the side surface of the concave cavity 2.21, and after the rear mold core 4 is inserted into the concave cavity 2.21, a pressing plate 3 is fixed on the groove 2.22, so that the pressing plate 3 presses the rear mold core 4 into the concave cavity 2.21; therefore, through the structure, when the mold core is replaced, the mold base does not need to be detached from the injection molding machine, the front mold base 1 and the rear mold base 2 are driven to the mold opening state through the injection molding machine, and then the mold core can be detached from the space between the front mold base 1 and the rear mold base 2, so that the mold core replacing device is convenient and simple, and the working efficiency is improved.
This application sets up the structure for convenient the change through with the mold core, when the work piece of production different models, through change the mold core can, convenient and fast to can reduce the use of die carrier, reduce the cost.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.
Claims (10)
1. A mould capable of quickly replacing mould cores comprises a front mould frame and a rear mould frame, wherein a front mould core is fixed on one side surface of the front mould frame facing the rear mould frame, and a rear mould core is arranged on one side surface of the rear mould frame facing the front mould frame; the rear die frame is provided with a cavity, the rear die core is installed in the cavity, a groove is formed in the edge of the cavity, a pressing plate is fixed on the groove, the pressing plate is detachably connected with the rear die core installation plate, and the rear die core is tightly pressed in the cavity.
2. The mold with the rapidly replaceable mold core as claimed in claim 1, wherein the front mold base comprises a front fixing base plate and a front mold core mounting plate fixed on the front fixing base plate, and the mounting through holes are formed in the front mold core mounting plate.
3. The mold with the rapidly replaceable mold core as claimed in claim 2, wherein the front mold core mounting plate is fixedly connected with the front fixing bottom plate through screws.
4. The mold capable of rapidly replacing the mold core as claimed in claim 2, wherein the rear mold frame comprises a rear fixing base plate, a rear mold core mounting plate fixed on the rear fixing base plate, and the cavity is provided on the rear mold core mounting plate.
5. The mold capable of rapidly replacing the mold core as claimed in claim 4, wherein the pressing plate is connected with the rear mold core mounting plate by screws.
6. The mold capable of rapidly replacing the mold core as claimed in claim 5, wherein the rear mold core is provided with a positioning pin, and the rear mold core is positioned with the rear mold core mounting plate through the positioning pin.
7. The mold with the rapidly replaceable core according to claim 6, wherein the number of the positioning pins is two.
8. The mold capable of changing the mold core rapidly as claimed in claim 7, wherein the rear mold core is further provided with a screw hole for taking out the rear mold core.
9. The mold with the rapidly replaceable core as claimed in claim 6, wherein the number of the grooves is a plurality, the grooves are axially arrayed at the edge of the concave cavity, and the number of the pressing plates is matched with the number of the grooves.
10. The mold with the rapidly replaceable core as claimed in claim 9, wherein the number of the grooves is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994930.0U CN213166622U (en) | 2020-09-11 | 2020-09-11 | But mould of quick replacement mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021994930.0U CN213166622U (en) | 2020-09-11 | 2020-09-11 | But mould of quick replacement mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213166622U true CN213166622U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021994930.0U Active CN213166622U (en) | 2020-09-11 | 2020-09-11 | But mould of quick replacement mold core |
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| Country | Link |
|---|---|
| CN (1) | CN213166622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843352A (en) * | 2021-08-20 | 2021-12-28 | 昆山力比格智能科技有限公司 | Hydraulic press capable of rapidly removing die |
-
2020
- 2020-09-11 CN CN202021994930.0U patent/CN213166622U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843352A (en) * | 2021-08-20 | 2021-12-28 | 昆山力比格智能科技有限公司 | Hydraulic press capable of rapidly removing die |
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