CN217777677U - Parting and taking structure of thimble-free deep hole plate mold - Google Patents
Parting and taking structure of thimble-free deep hole plate mold Download PDFInfo
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- CN217777677U CN217777677U CN202221510017.8U CN202221510017U CN217777677U CN 217777677 U CN217777677 U CN 217777677U CN 202221510017 U CN202221510017 U CN 202221510017U CN 217777677 U CN217777677 U CN 217777677U
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Abstract
The invention provides a parting and taking structure of a thimble-free deep hole plate die, which comprises a cavity plate, a large push plate, a connecting plate and a core plate which are sequentially and adjacently arranged, wherein the large push plate is connected with an oil cylinder rod, the oil cylinder rod penetrates through the cavity plate and then is connected to an oil cylinder, a cavity insert is connected onto the cavity plate, a push plate insert is connected onto the large push plate, a connecting plate insert is connected into the connecting plate, the bottom of the push plate insert is connected with the connecting plate insert, a core insert is connected into the core plate, the cavity insert and the push plate insert are positioned on the upper surface of a product, the connecting plate insert is positioned on the outer side surface of the product, and the core insert is positioned on the bottom surface of the product; when the mold is opened, the mold cavity insert is opened along with the mold cavity plate, and the oil cylinder rod drives the push plate insert and the connecting plate insert to move upwards through the large push plate, so that the product moves upwards along with the connecting plate insert to be separated from the mold core insert. The invention omits a thimble structure in the die and has safe and reliable use.
Description
Technical Field
The invention relates to a deep hole plate injection mold, in particular to a parting and taking structure of a thimble-free deep hole plate mold.
Background
The stripping of injection mold products has been a difficult and critical point. In the field of biomedical chemistry, deep-well plates are widely used in various assays. The common structure of deep hole board is as shown in fig. 1 and fig. 2, and as the close type product of dark die cavity structure, the shape of deep hole board is complicated, and the product takes out at the in-process later stage of moulding plastics and need set up that a plurality of thimbles cooperate ejecting, leads to whole mould structure complicated, gets a back repeatedly moulding plastics, appears the thimble easily and warp, and the thimble is worn and torn easily, still glues with the product easily, and later maintenance is inconvenient.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a parting and taking structure of a thimble-free deep hole plate die, which omits the existing thimble structure, adopts a push plate mode to eject a product and has novel and reliable structure.
The technical scheme is that the parting and taking structure of the thimble-free deep hole plate die comprises a cavity plate, a large push plate, a connecting plate and a core plate which are sequentially and adjacently arranged, wherein the large push plate is connected with an oil cylinder rod, the oil cylinder rod penetrates through the cavity plate and then is connected to an oil cylinder, a cavity insert is connected onto the cavity plate, a push plate insert is connected onto the large push plate, a connecting plate insert is connected into the connecting plate, the bottom of the push plate insert is connected with a connecting plate insert, a core insert is connected into the core plate, the cavity insert and the push plate insert are positioned on the upper surface of a product, the connecting plate insert is positioned on the outer side surface of the product, and the core insert is positioned on the bottom surface of the product; and when the mold is opened, the mold cavity insert is opened along with the mold cavity plate, and the oil cylinder rod drives the push plate insert and the connecting plate insert to move upwards through the large push plate so that the product moves upwards along with the connecting plate insert to separate from the mold core insert.
Preferably, the connecting plate insert comprises a first connecting plate insert connected inside the connecting plate and a second connecting plate insert connected to the bottom surface of the first connecting plate insert, and the connecting plate and the large push plate are detachably connected into a whole through a screw or a bolt.
Preferably, the bottom surface of the cavity plate is connected with four independent cavity inserts, the top surface of the core plate is correspondingly connected with four independent core inserts, four independent installation cavities are correspondingly arranged in the connecting plate, and a connecting plate insert is correspondingly connected in each installation cavity.
Preferably, a first limiting step is arranged at the top of the inner side of the insert of the first connecting plate and is in limiting contact with the lower surface of the edge of the top of the product; the top surface of the second connecting plate insert is positioned at the inner side of the first connecting plate insert to form a second limiting surface, and the second limiting surface is in limiting contact with the lower surface of the bottom edge of the product.
The ejector pin structure is novel in structure, the ejector pin structure in the die is directly omitted, the product can be smoothly ejected by adopting the push plate and the unique connecting plate insert structure, and the ejector pin structure is safe and reliable to use.
Drawings
FIG. 1 is a schematic view of a product according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic view of the connection structure of the cylinder rod, the large push plate and the connecting plate according to the present invention;
FIG. 5 is a schematic diagram of the structure of the cavity plate and cavity insert of the present invention;
FIG. 6 is a schematic structural diagram of a large push plate and a push plate insert according to the present invention;
FIG. 7 is a schematic structural diagram of a connecting plate and a connecting plate insert of the present invention;
FIG. 8 is a schematic view of the cavity, push plate, web and core inserts of the present invention;
FIG. 9 is a front view of FIG. 8;
wherein: 1-a cavity plate; 2, a large push plate; 3, connecting a plate; 4-a core plate; 5-cylinder rod; 6, molding the cavity insert; 7, inserting a push plate; 8, connecting a plate insert; 81-first connecting plate insert; 811-a first limit step; 82-a second connecting plate insert; 821-a second limiting surface; 9-core insert; 10-installation cavity.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 3 to 9, the invention provides a parting and part-taking structure of a thimble-free deep hole plate mold, which comprises a cavity plate 1, a large push plate 2, a connecting plate 3 and a core plate 4 which are sequentially and adjacently arranged, wherein the large push plate 2 is connected with an oil cylinder rod 5, the oil cylinder rod 5 penetrates through the cavity plate 1 and then is connected with an oil cylinder, the cavity plate 1 is connected with a cavity insert 6, the large push plate 2 is connected with a push plate insert 7, the connecting plate 3 is connected with a connecting plate insert 8, the bottom of the push plate insert 7 is connected with the connecting plate insert 8, the core plate 4 is connected with a core insert 9, the cavity insert 6 and the push plate insert 7 are positioned on the upper surface of a product, the connecting plate insert 8 is positioned on the outer side surface of the product, the core insert 9 is positioned on the bottom surface of the product, the four parts enclose a closed deep hole plate product cavity, and the top of the connecting plate insert 8 is in contact with the edge of the lower surface of the product for limiting; when the mold is opened, the cavity insert 6 is opened along with the cavity plate 1, and the oil cylinder rod 5 drives the push plate insert 7 and the connecting plate insert 8 to move upwards through the large push plate 2, so that a product moves upwards along with the connecting plate insert 8 to be separated from the core insert 9.
On the basis of the scheme, the connecting plate insert 8 comprises a first connecting plate insert 81 connected inside the connecting plate 3 and a second connecting plate insert 82 connected to the bottom surface of the first connecting plate insert 81, and the connecting plate 3 and the large push plate 2 are detachably connected into a whole through screws or bolts.
Specifically, the bottom surface of the cavity plate 1 is connected with four mutually independent cavity inserts 6, the top surface of the core plate 4 is correspondingly connected with four mutually independent core inserts 9, four mutually independent installation cavities 10 are correspondingly arranged inside the connecting plate 3, and a connecting plate insert 8 is correspondingly connected in each installation cavity 10.
Further, a first limiting step 811 is arranged at the top of the inner side of the first connecting plate insert 81, and the first limiting step 811 is in limiting contact with the lower surface of the edge of the top of the product; the top surface of the second connecting plate insert 82 is located at the inner side of the first connecting plate insert 81 to form a second limiting surface 821, and the second limiting surface 821 is in limiting contact with the lower surface of the bottom edge of the product.
When the injection molding device is used, a closed product cavity area is defined by the cavity insert 6, the push plate insert 7, the connecting plate insert 8 and the core insert 9 in a mold closing state, molten raw materials enter the product cavity area during injection molding, the mold is opened after cooling, the injection molding machine opens the cavity plate 1 to enable the cavity insert 6 to leave first, then the oil cylinder drives the oil cylinder rod 5 to pull the large push plate 2 outwards, the large push plate 2 and the connecting plate 2 synchronously move outwards, the push plate insert 7 and the connecting plate insert 8 drive products to leave the core insert 9 together, the first connecting plate insert 81 abuts against the lower surface of the edge of the upper end of the product, the second connecting plate insert 82 abuts against the lower surface of the edge of the lower end of the product, the force on the bottom surfaces of the edges of the upper end and the lower end of the product is uniform, the product can be conveniently and smoothly separated from the core insert 9, and the molded deep hole plate product can be taken out from the push plate insert 7 and the connecting plate insert 8 in a later period.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modifications, equivalent changes or modifications made to the above embodiments according to the technical principles of the present invention still fall within the technical scope of the present invention.
Claims (4)
1. The utility model provides a no thimble deep hole board mould parting is got a structure which characterized in that: the die cavity plate comprises a die cavity plate (1), a large push plate (2), a connecting plate (3) and a core plate (4), wherein the die cavity plate (1), the large push plate (2) and the core plate (4) are sequentially and adjacently arranged, the large push plate (2) is connected with an oil cylinder rod (5), the oil cylinder rod (5) penetrates through the die cavity plate (1) and then is connected to an oil cylinder, a die cavity insert (6) is connected onto the die cavity plate (1), a push plate insert (7) is connected onto the large push plate (2), a connecting plate insert (8) is connected into the connecting plate (3), the bottom of the push plate insert (7) is connected with the connecting plate insert (8), a core insert (9) is connected into the core plate (4), the die cavity insert (6) and the push plate insert (7) are located on the upper surface of a product, the connecting plate insert (8) is located on the outer side surface of the product, the core insert (9) is located on the bottom surface of the product, the four parts enclose a closed deep hole plate product die cavity, and the top of the connecting plate insert (8) is in contact with the edge of the lower surface of the product for limiting; when the mold is opened, the cavity insert (6) is opened along with the cavity plate (1), and the oil cylinder rod (5) drives the push plate insert (7) and the connecting plate insert (8) to move upwards through the large push plate (2), so that a product moves upwards along with the connecting plate insert (8) to separate from the core insert (9).
2. The ejector-free deep hole plate mold parting and taking structure as claimed in claim 1, wherein: the connecting plate insert (8) comprises a first connecting plate insert (81) connected inside the connecting plate (3) and a second connecting plate insert (82) connected to the bottom surface of the first connecting plate insert (81), and the connecting plate (3) and the large push plate (2) are detachably connected into a whole through screws or bolts.
3. The ejector-free deep hole plate mold parting and taking structure as claimed in claim 2, wherein: the die cavity structure is characterized in that four mutually independent die cavity inserts (6) are connected to the bottom surface of the die cavity plate (1), four mutually independent die core inserts (9) are correspondingly connected to the top surface of the core plate (4), four mutually independent installation cavities (10) are correspondingly arranged in the connecting plate (3), and a connecting plate insert (8) is correspondingly connected to each installation cavity (10).
4. The ejector-free deep hole plate mold parting and taking structure as claimed in claim 2, wherein: the top of the inner side of the first connecting plate insert (81) is provided with a first limiting step (811), and the first limiting step (811) is in limiting contact with the lower surface of the edge of the top of the product; the top surface of the second connecting plate insert (82) is located on the inner side of the first connecting plate insert (81) to form a second limiting surface (821), and the second limiting surface (821) is in limiting contact with the lower surface of the bottom edge of the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221510017.8U CN217777677U (en) | 2022-06-16 | 2022-06-16 | Parting and taking structure of thimble-free deep hole plate mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221510017.8U CN217777677U (en) | 2022-06-16 | 2022-06-16 | Parting and taking structure of thimble-free deep hole plate mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217777677U true CN217777677U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221510017.8U Active CN217777677U (en) | 2022-06-16 | 2022-06-16 | Parting and taking structure of thimble-free deep hole plate mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217777677U (en) |
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2022
- 2022-06-16 CN CN202221510017.8U patent/CN217777677U/en active Active
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