CN216267389U - Mold delay slide block assembly and mold for delaying mold opening - Google Patents
Mold delay slide block assembly and mold for delaying mold opening Download PDFInfo
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- CN216267389U CN216267389U CN202122634061.1U CN202122634061U CN216267389U CN 216267389 U CN216267389 U CN 216267389U CN 202122634061 U CN202122634061 U CN 202122634061U CN 216267389 U CN216267389 U CN 216267389U
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Abstract
The utility model relates to a mold delay slide block assembly and a mold for delaying mold opening, which comprise a left slide block and a right slide block which are matched with each other, wherein longitudinal slide holes are formed in the left slide block and the right slide block, and a left bending pin and a right bending pin are respectively and movably arranged in the slide holes of the left slide block and the right slide block from left to right; the two sliding holes respectively extend towards the left side and the right side, and the left bent pin and the right bent pin are also respectively bent towards the left side and the right side; the left bending pin and the right bending pin are in transmission connection with an upper die component of the die. This technical scheme will be connected two angle pins on last membrane module and set up in the slider of two sliders, and be equipped with the space of stepping down. When the die is opened, the left bent pin and the right bent pin move upwards along with the upper die assembly for a preset distance and then abut against the side wall of the sliding block, and the left sliding block and the right sliding block are pushed to slide to the left side and the right side respectively, so that the left sliding block and the right sliding block are pushed to be separated in a delayed mode. The mould opening process only needs to promote the mould assembly can, and the process is high-efficient, convenient, and the finished product quality of moulding plastics is high.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to a mold delay slide block assembly and a mold for delaying mold opening.
Background
The mould is used for obtaining various moulds and tools of required products 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, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. When the injection mold is opened, the upper mold assembly and the core are generally opened in stages so as to be convenient for taking out a molded product better. The existing mold is generally characterized in that an upper mold assembly and a core are driven to be opened respectively, linkage opening cannot be performed, the mold opening process is complex, and high-efficiency intelligence is insufficient.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a mold delay slide block assembly and a mold for delaying mold opening, aiming at the problem that the mold opening process of an injection mold is not efficient and intelligent enough.
A mold delay slide block assembly comprises a left slide block and a right slide block which are matched with each other, wherein longitudinal slide holes are formed in the left slide block and the right slide block, and a left bending pin and a right bending pin are respectively and movably arranged in the slide holes of the left slide block and the right slide block from left to right; the two sliding holes respectively extend towards the left side and the right side, and the left bent pin and the right bent pin are respectively bent towards the left side and the right side; the left bending pin and the right bending pin are in transmission connection with an upper die assembly of the die; when the die is opened, the left bent pin and the right bent pin move upwards along with the upper die assembly for a preset distance and then are abutted against the side wall of the sliding hole, and the left sliding block and the right sliding block are pushed to slide to the left side and the right side respectively.
Furthermore, the cross sections of the left bending pin and the right bending pin are both rectangular, and the cross section of the sliding hole is also rectangular.
Furthermore, an inward inclined guide surface which is inclined inward is arranged on one inward side of the two sliding holes; and an outward inclined outer inclined guide surface is arranged on one outward side of each of the two sliding holes.
Further, the inner inclined guide surface is arranged on the upper half part of the inward side of the sliding hole; the outer oblique guide surface is arranged on the lower half part of the outward side of the sliding hole.
Further, the cross section of the left bending pin and the right bending pin is slightly smaller than the minimum cross section of the sliding hole.
Furthermore, the left sliding block and the right sliding block are connected with the upper die assembly through pins.
On the other hand, the utility model also provides a mold for delaying mold opening, which comprises an upper mold component, a lower mold component and the mold delay slide block component, wherein the left bending pin and the right bending pin are in transmission connection with the upper mold component.
Furthermore, the mold for delaying mold opening further comprises an upper mold core plate and a lower mold core plate, the upper mold core plate, the lower mold core plate, the left sliding block and the right sliding block jointly surround to form an injection molding cavity, the upper mold core plate is in transmission connection with the front mold assembly, and the left sliding block and the right sliding block are fixedly connected with the upper mold core plate.
This technical scheme will be connected two angle pins on last membrane module and set up in the slider of two sliders, and be equipped with the space of stepping down. After the left bent pin and the right bent pin move upwards for a preset distance along with the upper die assembly, the left bent pin and the right bent pin are abutted against the side wall of the sliding block, and the left sliding block and the right sliding block are pushed to slide to the left side and the right side respectively, so that the left sliding block and the right sliding block are pushed to be separated in a delayed manner. The mould opening process only needs to promote the mould assembly can, and the process is high-efficient, convenient, and the finished product quality of moulding plastics is high.
Drawings
FIG. 1 is a schematic view of a delayed opening mold according to an embodiment of the present invention;
FIG. 2 is a front view of one embodiment of the delayed open mold shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of one embodiment of the delayed opening mold shown in FIG. 2;
FIG. 4 is a general schematic view of one embodiment of the mold delay slide assembly of the present invention in state one;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a schematic cross-sectional view taken at perspective A-A of FIG. 5;
FIG. 7 is a general schematic view of one embodiment of the delay block assembly of the present invention in state two;
FIG. 8 is a side view of FIG. 7;
FIG. 9 is a schematic view in cross section taken from perspective B-B of FIG. 8;
FIG. 10 is a general schematic view of one embodiment of the mold delay block assembly of the present invention in State three;
FIG. 11 is a front view of FIG. 10;
FIG. 12 is a side view of FIG. 10;
fig. 13 is a schematic cross-sectional view at view C-C of fig. 12.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a left slider; 2. a right slider; 3. a slide hole; 31. an inner inclined guide surface; 32. an outer inclined guide surface; 4. a left bending pin; 5. a right bending pin; 6. an upper die assembly; 7. a lower die assembly; 8. an upper die core plate; 9. a lower die core plate; 10. and (6) pinning.
Detailed Description
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the utility model, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
In an embodiment, please refer to fig. 4 to 13, a mold delay slide block assembly includes a left slide block 1 and a right slide block 2, which are engaged with each other, wherein both the left slide block 1 and the right slide block 2 are provided with longitudinal slide holes 3, and a left bending pin 4 and a right bending pin 5 are movably arranged in the slide holes 3 of the left slide block 1 and the right slide block 2 from left to right; the two sliding holes 3 extend towards the left side and the right side respectively, and the left bent pin 4 and the right bent pin 5 are also bent towards the left side and the right side respectively; the left bending pin 4 and the right bending pin 5 are in transmission connection with an upper die component 6 of the die; when the mold is opened, the left bent pin 4 and the right bent pin 5 move upwards along with the upper mold assembly 6 for a preset distance and then abut against the side wall of the sliding hole 3, and the left sliding block 1 and the right sliding block 2 are pushed to slide to the left side and the right side respectively.
This technical scheme will be connected two angle pins on going up mould assembly 6 and set up in the slider of two sliders, and be equipped with the space of stepping down. After the left bent pin 4 and the right bent pin 5 move upwards for a preset distance along with the upper die assembly 6, the left bent pin and the right bent pin are abutted against the side wall of the sliding block, and the left sliding block 1 and the right sliding block 2 are pushed to slide towards the left side and the right side respectively, so that the left sliding block and the right sliding block are pushed to be separated in a delayed manner. The mould opening process only needs to push the upper mould component 6, the process is efficient and convenient, and the quality of the injection molding finished product is high.
In the present embodiment, the cross sections of the left bending pin 4 and the right bending pin 5 are both rectangular, and the cross section of the slide hole 3 is also rectangular. The sliding block with the rectangular cross section is abutted against the bent pin, so that sliding contact is facilitated, and friction force can be reduced. Of course, the cross sections of the two sliding blocks, the left bending pin 4 and the right bending pin 5 may also be in other shapes that are adapted to each other, such as a triangle, etc., as long as the sliding connection can be achieved, which is not described as a limitation in this embodiment.
On the basis of the present embodiment, specifically, the inward sides of the two sliding holes 3 are provided with inward inclined guide surfaces 31; the outward sides of the two slide holes 3 are provided with outward inclined guide surfaces 32. Further, an inner inclined guide surface 31 is provided at an upper half portion of an inward side of the slide hole 3; the outer inclined guide surface 32 is provided on the lower half of the outward side of the slide hole 3.
It can be understood that, when the mold is opened, the left bent pin 4 and the right bent pin 5 are abutted with the outer inclined guide surface 32, so that the two slide blocks are pushed away; accordingly, when the mold is closed, the left and right pins 4 and 5 abut against the inner inclined guide surfaces 31 of the slide holes 3, respectively, and the two slides are pushed together.
In the embodiment of the present invention, the cross section of the left bending pin 4 and the right bending pin 5 is slightly smaller than the minimum cross section of the sliding hole 3. Through this kind of setting for left side bent pin 4 and right side bent pin 5 and the slider between be connected inseparabler, control the displacement distance control of slider more accurate, avoid compound die, die sinking slider location to take place great error, with this improvement injection moulding product's quality.
Specifically, the left slider 1 and the right slider 2 are both connected to the upper die assembly 6 by a pin 10. Of course, they are already fixedly connected by advance structures, or are in transmission connection.
Referring to fig. 1 to 3, in another aspect, the utility model further provides a mold for delaying mold opening, which comprises an upper mold assembly 6, a lower mold assembly 7 and the above mold delay slide assembly, wherein the left bending pin 4 and the right bending pin 5 are in transmission connection with the upper mold assembly 6.
Further, the mold for delaying mold opening further comprises an upper mold core plate 8 and a lower mold core plate, the upper mold core plate 8, the lower mold core plate 9, the left slider 1 and the right slider 2 jointly surround to form an injection molding cavity, the upper mold core plate 8 is in transmission connection with the front mold assembly, and the left slider 1 and the right slider 2 are fixedly connected with the upper mold core plate 8.
During the die sinking, the mould delays slider assembly and is in the condition of state one, goes up mould assembly 6 and drives lower mould core upward movement this moment, and then drives left crankpin 4, the motion of right crankpin 5, owing to control two crankpins and have the space of stepping down on the horizontal direction in slide opening 3, just with the outer oblique leading surface 32 butt of slide opening 3 after making left crankpin 4, right crankpin 5 move up the certain distance, mould delays slider assembly and is in the two conditions of state during the butt. The left slide block 1 and the right slide block 2 are pushed to two sides by the two bent pins to realize die opening, and the die delay slide block assembly is in the third state at the moment. According to the scheme, time delay and staged die opening are realized, and the die opening process is simple to operate and high in efficiency.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, various changes, substitutions and alterations can be made without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (8)
1. A mold delay slide block assembly is characterized by comprising a left slide block and a right slide block which are matched with each other, wherein longitudinal slide holes are formed in the left slide block and the right slide block respectively, and a left bending pin and a right bending pin are movably arranged in the slide holes of the left slide block and the right slide block left and right respectively; the two sliding holes respectively extend towards the left side and the right side, and the left bent pin and the right bent pin are respectively bent towards the left side and the right side; the left bending pin and the right bending pin are in transmission connection with an upper die assembly of the die; when the die is opened, the left bent pin and the right bent pin move upwards along with the upper die assembly for a preset distance and then are abutted against the side wall of the sliding hole, and the left sliding block and the right sliding block are pushed to slide to the left side and the right side respectively.
2. The mold delay slide assembly of claim 1 wherein the left and right bending pins are both rectangular in cross-section and the slide opening is also rectangular in cross-section.
3. The mold delay slide assembly of claim 2 wherein the inwardly facing side of both of the slide openings is provided with inwardly inclined guide surfaces; and an outward inclined outer inclined guide surface is arranged on one outward side of each of the two sliding holes.
4. The mold delay slide assembly of claim 3 wherein the inner ramp guide surface is disposed in an upper half of an inward side of the slide opening; the outer oblique guide surface is arranged on the lower half part of the outward side of the sliding hole.
5. The mold delay slide assembly of claim 4 wherein the cross section of the left and right curved pins is slightly less than the smallest cross section of the slide bore.
6. The mold delay slide assembly of claim 1 wherein the left and right slides are both connected to the upper die assembly by a pin.
7. A mold for delayed opening of a mold, comprising an upper mold assembly, a lower mold assembly and the mold delay slide assembly of any one of claims 1 to 6, wherein the left and right bending pins are drivingly connected to the upper mold assembly.
8. The mold of claim 7, further comprising an upper mold core plate and a lower mold core plate, wherein the upper mold core plate, the lower mold core plate, the left slide block and the right slide block together enclose the injection cavity, the upper mold core plate is in driving connection with the front mold assembly, and the left slide block and the right slide block are both fixedly connected with the upper mold core plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634061.1U CN216267389U (en) | 2021-10-29 | 2021-10-29 | Mold delay slide block assembly and mold for delaying mold opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634061.1U CN216267389U (en) | 2021-10-29 | 2021-10-29 | Mold delay slide block assembly and mold for delaying mold opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216267389U true CN216267389U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122634061.1U Active CN216267389U (en) | 2021-10-29 | 2021-10-29 | Mold delay slide block assembly and mold for delaying mold opening |
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| Country | Link |
|---|---|
| CN (1) | CN216267389U (en) |
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2021
- 2021-10-29 CN CN202122634061.1U patent/CN216267389U/en active Active
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