CN209775405U - Traceless ejection mechanism of le Gao pipe fitting die - Google Patents
Traceless ejection mechanism of le Gao pipe fitting die Download PDFInfo
- Publication number
- CN209775405U CN209775405U CN201920198753.6U CN201920198753U CN209775405U CN 209775405 U CN209775405 U CN 209775405U CN 201920198753 U CN201920198753 U CN 201920198753U CN 209775405 U CN209775405 U CN 209775405U
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- China
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- plate
- core
- mold
- ejector
- die
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- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The traceless ejection mechanism of the Happy pipe fitting die is technically characterized by comprising a material pushing plate, a connecting plate and a bottom plate which are sequentially arranged from inside to outside, wherein the material pushing plate is in contact with the upper top surfaces of a front die core and a rear die core, the connecting plate is fixed with the bottom plate in a bolt mode, the material pushing plate can be movably connected with the connecting plate and the bottom plate up and down, a core rod matched with an inner cavity of a Happy pipe fitting is arranged in each die cavity, the upper end of the core rod is connected with the connecting plate, the lower end of the core rod extends to the lower side edges of the front die core and the rear die core, an air cylinder is fixed in the middle position of the upper top surface of the bottom plate, a piston rod of the air cylinder movably penetrates through the die plate and the connecting plate to be connected with the material pushing plate, an ejector rod is connected between the upper ejector plate and the lower ejector plate, and. The utility model discloses simple structure, the modern design keeps the product demolding complete, and the equal bright and clean nothing of inside and outside ejecting vestige, and the appearance is pleasing to the eye, and product quality is good.
Description
Technical Field
The utility model relates to a in the plastic mold field, in particular to no trace ejection mechanism of happy pipe fitting mould.
Background
After the inner wall core of the pipe fitting is drawn out, the power of an injection molding machine pushes an ejection mechanism of the mold to drive an ejector pin to eject the product out of the mold. However, the ejector pin in the prior art generally pushes against the outer wall of the body of the product when the product is ejected out of the mold, and after the product is completely cooled, a top mark is formed on the outer wall of the body of the product, so that the appearance is attractive, and the product grade is reduced. The invention aims to overcome the defects of the prior art and provide the ejection mechanism which enables a product body to have no top mark, and the product has attractive appearance, good quality and high grade.
Disclosure of Invention
An object of the utility model is to provide a no trace mark ejection mechanism of happy pipe fitting mould to current ejection mechanism who solves prior art existence makes the product have the top trace, and it is pleasing to the eye to influence the appearance, and product quality is poor, reduces the product grade.
In order to solve the above problem, the utility model provides a following technical scheme:
The injection mold comprises a front compound plate and a rear compound plate, wherein a runner plate is installed on the inner side of the front compound plate, a front mold frame is installed on the inner side of the runner plate, a front mold core is installed in the front mold frame, two mold feet are installed on the inner side of the rear compound plate, an upper ejector plate and a lower ejector plate are installed between the two mold feet, a rear mold frame is installed on the mold feet, a rear mold core is installed in the rear mold frame, a plurality of independent mold cavities are formed between the front mold core and the rear mold core, the ejection mechanism is arranged above the front mold core and the rear mold core from inside to outside, the ejection mechanism comprises a material pushing plate, a connecting plate and a bottom plate which are sequentially arranged from inside to outside, the material pushing plate is in contact with the upper top surfaces of the front mold core and the rear mold core, the connecting plate is fixed with the bottom plate in a bolt mode, and the material pushing plate can be vertically movably connected with the connecting plate, The bottom surface plates are connected, a core rod matched with an inner cavity of the Happy pipe fitting is arranged in each die cavity, the upper end of the core rod is connected with the connecting plate, the lower end of the core rod extends to the lower side edges of the front die core and the rear die core, an air cylinder is fixed in the middle of the upper top surface of the bottom surface plate, a piston rod of the air cylinder movably penetrates through the bottom surface plates and the connecting plate to be connected with the material pushing plate, an ejector rod is connected between the upper ejector plate and the lower ejector plate, the ejector rod movably penetrates through the rear die frame, and the front end of the ejector rod is connected with the connecting plate.
Preferably, the ejection mechanism further includes a first guide sleeve and a first guide pillar, the first guide sleeve is disposed between the bottom panel and the connecting plate, one end of the first guide pillar is connected to the ejector plate, and the other end of the first guide pillar penetrates through the first guide sleeve and penetrates through the bottom panel.
Preferably, wear plates are symmetrically installed on the upper top surface of the bottom panel by taking the cylinder as a boundary, and the wear plates are fixed with the bottom panel through a bolt mode.
The utility model discloses an actively advance the effect and lie in: the core bar in the mechanism is matched with the front mold core and the rear mold core to form a mold cavity of the Happy pipe fitting, when the mold is opened, the upper ejector plate and the lower ejector plate move inwards, the front mold core and the rear mold core are separated, meanwhile, the ejector rod pushes the connecting plate inwards to separate the Happy pipe fitting from the rear mold core, the piston rod of the air cylinder pushes the material pushing plate downwards, the material pushing plate is continuously pushed downwards after contacting with one end of the Happy pipe fitting, so that the Happy pipe fitting is separated from the mold core bar under the action of thrust and gravity, and the demolding is completed. The utility model discloses simple structure, the modern design keeps the product demolding complete, and the equal bright and clean nothing of inside and outside ejecting vestige, and the appearance is pleasing to the eye, and product quality is good.
Drawings
Fig. 1 is an overall schematic view of a mold according to an embodiment of the present invention;
Fig. 2 is a schematic view of an ejection mechanism according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the embodiment of the utility model provides a include the traceless ejection mechanism of a happy pipe fitting mould, injection mold includes preceding doubler 1, back doubler 2, runner plate 3 is installed to preceding doubler 1 inboard, runner plate 3 inboard is installed preceding framed 4, install front mould benevolence 5 in the preceding framed 4, two feet 6 are installed to back doubler 2 inboard, install thimble board 7 and lower thimble board 8 between two feet 6, install back framed 9 on the feet 6, install back mould benevolence 10 in the back framed 9, constitute a plurality of independent die cavities 11 between front mould benevolence 5 and the back mould benevolence 10.
Specifically, the ejection mechanism is arranged above the space between the front mold core 5 and the rear mold core 10, the ejection mechanism comprises a material pushing plate 12, a connecting plate 13 and a bottom plate 14 which are sequentially arranged from inside to outside, the material pushing plate 12 is contacted with the upper top surfaces of the front mold core 5 and the rear mold core 10, the connecting plate 13 and the bottom plate 14 are fixed in a bolt mode, the material pushing plate 12 can be movably connected with the connecting plate 13 up and down, the bottom surface plate 14 is connected, a core rod 16 matched with an inner cavity of a Legao pipe 15 is arranged in each die cavity 11, the upper end of the core rod 16 is connected with a connecting plate 13, the lower end of the core rod 16 extends to the lower side edges of the front die core 5 and the rear die core 10, an air cylinder 17 is fixed in the middle of the upper top surface of the bottom surface plate 14, a piston rod of the air cylinder 17 movably penetrates through the bottom surface plate 14 and the connecting plate 13 to be connected with a material pushing plate 12, an ejector rod 18 is connected between the upper ejector plate 7 and the lower ejector plate 8, the ejector rod 18 movably penetrates through the rear die frame 9, and the front end of the ejector rod 18.
The ejection mechanism further includes a first guide sleeve (not shown) and a first guide post 19, the first guide sleeve is disposed between the bottom panel 14 and the connecting plate 13, one end of the first guide post 19 is connected to the ejector plate 12, and the other end of the first guide post 19 penetrates through the first guide sleeve and penetrates through the bottom panel 14.
wear plates 20 are symmetrically mounted on the upper top surface of the bottom plate 14 around the cylinder 17, and the wear plates 20 are fixed to the bottom plate 14 by bolts.
When the mold is opened after the injection molding of the product is finished, the upper ejector plate 7 and the lower ejector plate 8 move inwards, the front mold core 5 and the rear mold core 10 are separated, meanwhile, the ejector rod 18 pushes the connecting plate 13 inwards, so that the Legao pipe 15 is separated from the rear mold core 10, the piston rod of the air cylinder 17 pushes the material pushing plate 12 downwards, the material pushing plate 12 is continuously pushed downwards after contacting one end of the Legao pipe 15, so that the Legao pipe 15 is separated from the mold core rod 16 under the action of the pushing force and the gravity, and the demolding is finished.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (3)
1. The injection mold comprises a front compound plate and a rear compound plate, wherein a runner plate is arranged on the inner side of the front compound plate, a front mold frame is arranged on the inner side of the runner plate, a front mold core is arranged in the front mold frame, two mold feet are arranged on the inner side of the rear compound plate, an upper ejector pin plate and a lower ejector pin plate are arranged between the two mold feet, a rear mold frame is arranged on the mold feet, a rear mold core is arranged in the rear mold frame, and a plurality of independent mold cavities are formed between the front mold core and the rear mold core The bottom surface plates are connected, a core rod matched with an inner cavity of the Happy pipe fitting is arranged in each die cavity, the upper end of the core rod is connected with the connecting plate, the lower end of the core rod extends to the lower side edges of the front die core and the rear die core, an air cylinder is fixed in the middle of the upper top surface of the bottom surface plate, a piston rod of the air cylinder movably penetrates through the bottom surface plates and the connecting plate to be connected with the material pushing plate, an ejector rod is connected between the upper ejector plate and the lower ejector plate, the ejector rod movably penetrates through the rear die frame, and the front end of the ejector rod is connected with the connecting plate.
2. the traceless ejection mechanism of a le-gao pipe die of claim 1, further comprising a first guide sleeve and a first guide post, wherein the first guide sleeve is arranged between the bottom plate and the connecting plate, one end of the first guide post is connected with the material pushing plate, and the other end of the first guide post passes through the first guide sleeve and passes through the bottom plate.
3. The latchless ejector mechanism for LEGAO pipe fitting mold of claim 1, wherein the top surface of the bottom plate is symmetrically installed with wear plates around the cylinder, and the wear plates are fixed with the bottom plate by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198753.6U CN209775405U (en) | 2019-02-15 | 2019-02-15 | Traceless ejection mechanism of le Gao pipe fitting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198753.6U CN209775405U (en) | 2019-02-15 | 2019-02-15 | Traceless ejection mechanism of le Gao pipe fitting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209775405U true CN209775405U (en) | 2019-12-13 |
Family
ID=68794822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920198753.6U Expired - Fee Related CN209775405U (en) | 2019-02-15 | 2019-02-15 | Traceless ejection mechanism of le Gao pipe fitting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209775405U (en) |
-
2019
- 2019-02-15 CN CN201920198753.6U patent/CN209775405U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20220215 |