CN217495074U - Time-delay ejection structure of die - Google Patents
Time-delay ejection structure of die Download PDFInfo
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- CN217495074U CN217495074U CN202220567799.2U CN202220567799U CN217495074U CN 217495074 U CN217495074 U CN 217495074U CN 202220567799 U CN202220567799 U CN 202220567799U CN 217495074 U CN217495074 U CN 217495074U
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- thimble
- needle
- ejecting
- return
- mould
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Abstract
The utility model discloses a time delay ejection structure of mould, including the B board, mould benevolence has been installed to B board upper end, and mould benevolence upper end is provided with the product die cavity that a plurality of was arranged to form, product die cavity lower extreme has been installed a plurality of and is vertical arrangement's middle thimble and side thimble, and middle thimble and side thimble lower extreme have installed the face faller, and the face faller lower extreme is installed with the end faller, install the ejecting movable block that is the cross form between end faller and the face faller, and ejecting movable block sets up in middle thimble lower tip, the thimble return needle that is vertical arrangement has been installed to side thimble lower tip, and the thimble return needle is installed in the return hole that bottom faller upper end set up, and return hole upper end is provided with thimble time delay stroke H. The utility model has the advantages of novel in design, simple structure, the unable ejecting problem of mould when effectively solving mould time delay ejecting thimble and top rod hole and interfering, ejecting effectual, stable good.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to an ejecting structure of time delay of mould.
Background
At present, the position of a mold ejector rod hole needs to be avoided by a traditional time-delay ejection thimble, if the time-delay ejection thimble is required to be interfered with the ejector rod hole, the time-delay thimble can fall out of an ejector plate from the mold ejector rod hole and interfere with an ejector rod of an injection molding machine, and a mold ejection system cannot eject.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a time delay ejecting structure of mould to prior art not enough, the time delay ejecting structural design novelty, the simple structure of this mould effectively solve the unable ejecting problem of mould when mould time delay ejecting thimble interferes with the top rod hole, ejecting effectual, stable good.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
The utility model provides an ejecting structure of time delay of mould, including the B board, mould benevolence has been installed to B board upper end, and mould benevolence upper end is provided with the product die cavity that a plurality of was arranged to form, product die cavity lower extreme has been installed a plurality of and is vertical arrangement's middle thimble and side thimble, and middle thimble and side thimble lower extreme have installed the face faller, and the face faller lower extreme is installed with the bottom faller, install the ejecting movable block that is the cross form between bottom faller and the face faller, and ejecting movable block sets up in middle thimble lower extreme, the thimble return needle that is vertical arrangement has been installed to side thimble lower extreme, and the thimble return needle is installed in the return hole that bottom faller upper end set up, and return hole upper end is provided with thimble time delay stroke H.
The upper end surface of the mold core is provided with a glue inlet flow passage which is horizontally and transversely arranged and is connected with the product mold cavity.
Wherein, the bottom plate is arranged at the lower end of the bottom needle plate, and the square iron connected with the B plate is arranged at the upper end of the bottom plate.
And the depth of the thimble delay travel H is higher than the thickness of the upper end part of the thimble return needle.
The beneficial effects of the utility model are that: a time delay ejection structure of mould, including the B board, mould benevolence has been installed to B board upper end, and mould benevolence upper end is provided with the product die cavity that a plurality of was arranged to form, product die cavity lower extreme has been installed a plurality of and is vertical arrangement's middle thimble and side thimble, and middle thimble and side thimble lower extreme have installed the face faller, and the face faller lower extreme is installed a faller, install the ejecting movable block that is the cross form between end faller and the face faller, and ejecting movable block sets up in middle thimble lower extreme, the thimble return needle that is vertical arrangement has been installed to side thimble lower extreme, and the thimble return needle is installed in the return hole that bottom faller upper end set up, and return hole upper end is provided with thimble time delay stroke H. The utility model discloses an install the ejecting movable block that is cross form between end needle board and face needle board, and ejecting movable block sets up in middle thimble lower tip, the thimble return needle that is vertical arrangement is installed to side thimble lower tip, and thimble return needle installs the return hole that sets up in end needle board upper end, and return hole upper end is provided with thimble delay stroke H, when ejecting, middle thimble is ejecting earlier, because thimble return needle installs the return hole that sets up in end needle board upper end, and return hole upper end is provided with thimble delay stroke H, make side thimble when middle thimble is ejecting in need to do ejecting in the downward motion of thimble delay stroke H on the return hole upper end, move and do ejecting after ending, thereby realize the time delay ejecting, the unable ejecting problem of mould when solving mould time delay ejecting thimble and top rod hole interference, it is effectual to eject, good stability; the event the utility model has the advantages of novel in design, simple structure, the unable ejecting problem of mould when effectively solving the ejecting thimble of mould time delay and interfering with the top rod hole, ejecting effectual, stable good.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
In fig. 1, included are:
1-B plate 11-mould core
111-glue inlet runner 12-product die cavity
13-middle thimble 14-side thimble
141-thimble return needle 15-needle plate
16-bottom needle plate 161-ejecting movable block
162-return hole 17-bottom plate
18-square iron.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1, a delayed ejection structure of a mold includes a B plate 1, a mold core 11 is installed at the upper end of the B plate 1, a plurality of product mold cavities 12 arranged in a row are disposed at the upper end of the mold core 11, a plurality of middle ejector pins 13 and side ejector pins 14 arranged vertically are installed at the lower end of the product mold cavities 12, a surface needle plate 15 is installed at the lower ends of the middle ejector pins 13 and the side ejector pins 14, a bottom needle plate 16 is installed at the lower end of the surface needle plate 15, a cross-shaped ejection movable block 161 is installed between the bottom needle plate 16 and the surface needle plate 15, the ejection movable block 161 is disposed at the lower end of the middle ejector pin 13, an ejector pin return pin 141 arranged vertically is installed at the lower end of the side ejector pin 14, the ejector pin return pin 141 is installed in a return hole 162 disposed at the upper end of the bottom needle plate 16, and an ejector pin delayed stroke H is disposed at the upper end of the return pin hole 162.
Furthermore, the upper end surface of the mold core 11 is provided with a glue inlet flow passage 111 which is horizontally and transversely arranged, and the glue inlet flow passage 111 is connected with the product mold cavity 12.
Further, the lower end of the bottom needle plate 16 is provided with a bottom plate 17, and the upper end of the bottom plate 17 is provided with a square iron 18 connected with the B plate 1.
Preferably, in this embodiment, the depth of the needle delay travel H is greater than the thickness of the upper end of the needle returning needle 141.
To explain further, the present invention is to install a cross-shaped ejection movable block 161 between the bottom needle plate 16 and the surface needle plate 15, and the ejection movable block 161 is disposed at the lower end of the middle thimble 13, and the lower end of the side thimble 14 is installed with a vertically arranged thimble return needle 141, and the thimble return needle 141 is installed in a return hole 162 disposed at the upper end of the bottom needle plate 16, and the upper end of the return hole 162 is provided with a thimble delay stroke H, when ejecting, the middle thimble 13 is ejected first, because the thimble return needle 141 is installed in a return hole 162 disposed at the upper end of the bottom needle plate 16, and the upper end of the return hole 162 is provided with a thimble delay stroke H, when the middle thimble 13 is ejected, the thimble delay stroke H at the upper end of the return hole moves downward, and then the ejector is performed after the middle thimble is moved to the bottom, thereby realizing the delayed ejection, and solving the problem that the mold cannot be ejected when the thimble that is interfered with the thimble hole, the ejection effect is good, and the stability is good; the event the utility model has the advantages of novel in design, simple structure, the unable ejecting problem of mould when effectively solving the ejecting thimble of mould time delay and interfering with the top rod hole, ejecting effectual, stable good.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. The utility model provides a time delay ejection structure of mould which characterized in that: comprises a B plate (1), a mold core (11) is arranged at the upper end of the B plate (1), a plurality of product mold cavities (12) which are arranged in rows are arranged at the upper end of the mold core (11), a plurality of middle thimbles (13) and side thimbles (14) which are arranged vertically are arranged at the lower end of the product mold cavities (12), and the lower ends of the middle thimble (13) and the side thimble (14) are provided with a surface needle plate (15), and the lower end of the needle board (15) is provided with a bottom needle board (16), a cross-shaped ejecting movable block (161) is arranged between the bottom needle board (16) and the needle board (15), the ejection movable block (161) is arranged at the lower end part of the middle thimble (13), the lower end part of the side thimble (14) is provided with a thimble return needle (141) which is vertically arranged, and the thimble return needle (141) is arranged in a return hole (162) arranged at the upper end of the bottom needle plate (16), and the upper end part of the return hole (162) is provided with a thimble delay travel H.
2. The structure of claim 1, wherein: the upper end face of the mold core (11) is provided with a glue inlet flow passage (111) which is horizontally and transversely arranged, and the glue inlet flow passage (111) is connected with the product mold cavity (12).
3. The structure of claim 1, wherein: the lower end of the bottom needle plate (16) is provided with a bottom plate (17), and the upper end of the bottom plate (17) is provided with square iron (18) connected with the B plate (1).
4. The structure of claim 1, wherein: the depth of the thimble delay travel H is higher than the thickness of the upper end part of the thimble return needle (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220567799.2U CN217495074U (en) | 2022-03-16 | 2022-03-16 | Time-delay ejection structure of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220567799.2U CN217495074U (en) | 2022-03-16 | 2022-03-16 | Time-delay ejection structure of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217495074U true CN217495074U (en) | 2022-09-27 |
Family
ID=83348007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220567799.2U Active CN217495074U (en) | 2022-03-16 | 2022-03-16 | Time-delay ejection structure of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217495074U (en) |
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2022
- 2022-03-16 CN CN202220567799.2U patent/CN217495074U/en active Active
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