CN220297669U - Mould for preventing missing in hardware installation - Google Patents
Mould for preventing missing in hardware installation Download PDFInfo
- Publication number
- CN220297669U CN220297669U CN202321915615.8U CN202321915615U CN220297669U CN 220297669 U CN220297669 U CN 220297669U CN 202321915615 U CN202321915615 U CN 202321915615U CN 220297669 U CN220297669 U CN 220297669U
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- CN
- China
- Prior art keywords
- insert
- die
- fixed
- plate
- needle
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Links
- 238000009434 installation Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a die for preventing missing in hardware installation, which comprises a fixed die plate, a movable die plate, a fixed die core, a movable die core, a front die insert, a rear die insert, an insert spring and an insert sealing ring. The fixed die plate is provided with an air passage, an inlet of the air passage is externally connected with an air source, an outlet of the air passage is communicated with a needle inserting cavity, the upper part of a front die needle is movably sleeved in the needle inserting cavity, a rear die insert is fixed on a movable die core, a needle inserting spring is arranged in the needle inserting cavity, a needle inserting sealing ring is sleeved on the upper part of the front die needle inserting, and a rear die needle inserting is arranged in a side hole of the rear die insert. When the mould compound die, if not put the hardware on the mold insert, the front mould mold insert has movable space, and the gas circuit can drive the mold insert spring through the exhaust and promote the front mould mold insert motion to can lead to the sealing washer to leak, make the sound of air current, make the artifical first time discover hardware neglected loading, have the function of encapsulation part neglected loading suggestion.
Description
Technical Field
The utility model relates to an injection mold, in particular to a mold for preventing missing installation of hardware.
Background
The injection mold is a main tool for molding plastic products, and can rapidly and rapidly mass-produce plastic products with identical shapes and sizes. Injection molds are an important tool for many products that they must produce a wide variety of plastic articles. However, some products need to be provided with hardware, but the phenomenon of missing hardware can occur when the hardware is installed, which causes great trouble to the production of the mold, especially when some hardware is smaller, the missing installation of the hardware is the biggest difficulty of injection molding production, and the traditional encapsulation mold mostly relies on manual inspection to have the missing problem.
Disclosure of Invention
The utility model aims to provide a die with a coating part neglected loading prompt function for preventing missing installation of hardware.
In order to achieve the above object, the technical solution of the present utility model is:
the utility model relates to a die for preventing missing in hardware installation, which comprises a fixed die plate, a movable die plate, a fixed die core, a movable die core, a front die insert, a rear die insert, an insert spring and an insert sealing ring;
the top surface of the fixed die core is fixed on the fixed die plate, the bottom surface of the fixed die core is in abutting connection with the top surface of the movable die core, the bottom surface of the movable die core is fixed on the movable die plate, and a cavity is formed between the fixed die core and the movable die core; the fixed die plate is provided with an air passage, an inlet of the air passage is externally connected with an air source, an outlet of the air passage is communicated with an insert cavity, the upper part of a front die insert needle is movably sleeved in the insert cavity of the fixed die plate, the lower part of the front die insert needle is movably arranged in an insert hole of a movable die core in a penetrating mode, the lower end of the front die insert needle penetrates into an insert groove of a rear die insert from the top surface, the rear die insert is fixed on the movable die core, an insert needle spring is arranged in the insert cavity, two ends of the insert needle spring are respectively propped against the top surface of the front die insert needle and the inner wall of the insert needle cavity, an insert needle sealing ring is sleeved on the upper part of the front die insert needle and is positioned between the upper part of the front die insert needle and the insert cavity of the fixed die plate, the rear die insert needle is arranged in a side hole of the rear die insert, and the inner end of the rear die insert needle extends into the insert groove of the rear die insert from the side surface.
The utility model also comprises a thimble and a top plate; the upper end of the thimble penetrates into an insert groove of the rear mold insert from the bottom clearance, and the lower end of the thimble is fixed on the top plate.
The utility model also comprises a panel, square iron, a bottom plate and a nozzle needle; the panel and the fixed die plate are fixed together, the movable die plate is fixed together with the bottom plate through square iron, an ejection space is formed between the movable die plate and the bottom plate, and the top plate is arranged in the ejection space; the lower end of the nozzle needle is fixed on the top plate, and the upper end of the nozzle needle sequentially and movably passes through the movable mould plate, the movable mould core, the fixed mould core and the fixed mould plate and then stretches into the main runner.
After the scheme is adopted, the front mold insert is abutted against the hardware serving as the encapsulation part when the mold is assembled, so that the hardware has no moving space, the product is injection molded, if the hardware is not placed on the insert, the front mold insert has the moving space, the air channel drives the insert spring to push the front mold insert to move through exhaust, thereby causing the sealing ring to leak air, giving out the sound of air flow, promoting the first time finding of the missing of the encapsulation part, having the function of prompting the missing of the encapsulation part, avoiding the product from being scrapped, improving the production benefit and reducing the production cost.
The utility model will be further described with reference to the drawings and the specific examples.
Drawings
FIG. 1 is a cross-sectional view of a mold assembly of the present utility model;
FIG. 2 is an isometric view of the front mold insert, rear mold insert of the present utility model mated;
FIG. 3 is a cross-sectional view of the front mold insert, rear mold insert of the present utility model mated;
FIG. 4 is a cross-sectional view of the present utility model in a mold-closed venting condition;
FIG. 5 is a cross-sectional view of the utility model in an open state;
fig. 6 is a cross-sectional view of the product of the present utility model in an ejected state.
Detailed Description
As shown in fig. 1-3, the utility model relates to a mold for preventing missing installation of hardware, which comprises a panel 1, a fixed mold plate 2, a movable mold plate 3, square iron 4, a bottom plate 5, a top plate 6, a fixed mold core 7, a movable mold core 8, a rear mold insert 9, a front mold insert 10, a rear mold insert 20, an insert spring 30, an insert seal ring 40, an ejector pin 50 and a nozzle needle 60.
The panel 1 is fixed with the fixed die plate 2, the movable die plate 3 is fixed with the bottom plate 5 through square iron 4, an ejection space is formed between the movable die plate 3 and the bottom plate 5, a top plate 6 is arranged in the ejection space, the top surface of a fixed die core 7 is fixed on the fixed die plate 2, the bottom surface of the fixed die core 7 is abutted with the top surface of a movable die core 8, the bottom surface of the movable die core 8 is fixed on the movable die plate 3, and a cavity is formed between the fixed die core 7 and the movable die core 8; the lower end of the nozzle needle 60 is fixed on the top plate 6, and the upper end of the nozzle needle 60 sequentially passes through the movable mold plate 3, the movable mold core 8, the fixed mold core 7 and the fixed mold plate 2 and then stretches into the main runner.
The fixed die plate 2 is provided with an air passage 21, an inlet of the air passage 21 is externally connected with an air source, an outlet of the air passage 21 is communicated with an insert cavity 22 of the fixed die plate 2, the upper part of the front die insert 10 is movably sleeved in the insert cavity 22 of the fixed die plate 2, the lower part of the front die insert 10 is movably arranged in an insert hole 81 of the movable die core 8 and the lower end of the front die insert 10 penetrates into an insert groove 91 of the rear die insert 9 from the top surface, the insert groove 91 is used for placing hardware, the rear die insert 9 is fixed on the movable die core 8, an insert spring 30 is arranged in the insert cavity 22, two ends of the insert spring 30 are respectively propped against the top surface of the front die insert 10 and the inner wall of the insert cavity 22, an insert seal ring 40 is sleeved on the upper part of the front die insert 10 and is positioned between the upper part of the front die insert 10 and the insert cavity 22, the rear die insert 20 is arranged in a 92 of the rear die insert 9, and the inner end of the rear die insert 20 extends into the rear die insert groove 91 from the side surface of the side hole 9. The upper end of the ejector pin 50 penetrates into an insert groove 91 of the rear mold insert 9 from the bottom clearance, and the lower end of the ejector pin 50 is fixed on the top plate 6.
The working principle of the utility model is as follows:
as shown in fig. 5 and 6, first, the metal fitting 100 is placed in the insert groove 91 of the rear mold insert 9, and the rear mold insert pin 20 fixes the metal fitting 100. When the die is assembled, the fixed die core 7 is matched with the movable die core 8, the front die insert 10 is abutted against the hardware 100 serving as the rubber-coated part, so that the hardware 100 has no movable space, the top plate 6 is retracted to the bottom, and the product 200 is injection molded. When the mold is opened, the fixed mold core 7 and the movable mold core 8 are separated, and the ejector rod 70 pushes the top plate 6 to drive the ejector pin 50 to push out the product 200. As shown in fig. 4, if the hardware 100 is not placed in the insert groove 91 of the rear mold insert 9, the front mold insert 10 has a movable space, the air path 21 drives the insert spring 30 to push the front mold insert 10 to move through the exhaust air, so that the insert seal ring 40 leaks air, and the sound of the exhaust air is generated, so that the hardware is found out to be neglected in the first time.
The foregoing description is only illustrative of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, i.e., the equivalent changes and modifications to the utility model as described in the claims and specification should be considered as falling within the scope of the utility model.
Claims (3)
1. Prevent that hardware from installing and missing mould, its characterized in that: comprises a fixed die plate, a movable die plate, a fixed die core, a movable die core, a front die insert, a rear die insert, an insert spring and an insert sealing ring;
the top surface of the fixed die core is fixed on the fixed die plate, the bottom surface of the fixed die core is in abutting connection with the top surface of the movable die core, the bottom surface of the movable die core is fixed on the movable die plate, and a cavity is formed between the fixed die core and the movable die core; the fixed die plate is provided with an air passage, an inlet of the air passage is externally connected with an air source, an outlet of the air passage is communicated with an insert cavity, the upper part of a front die insert needle is movably sleeved in the insert cavity of the fixed die plate, the lower part of the front die insert needle is movably arranged in an insert hole of a movable die core in a penetrating mode, the lower end of the front die insert needle penetrates into an insert groove of a rear die insert from the top surface, the rear die insert is fixed on the movable die core, an insert needle spring is arranged in the insert cavity, two ends of the insert needle spring are respectively propped against the top surface of the front die insert needle and the inner wall of the insert needle cavity, an insert needle sealing ring is sleeved on the upper part of the front die insert needle and is positioned between the upper part of the front die insert needle and the insert cavity of the fixed die plate, the rear die insert needle is arranged in a side hole of the rear die insert, and the inner end of the rear die insert needle extends into the insert groove of the rear die insert from the side surface.
2. The missing die for preventing hardware installation according to claim 1, wherein: the device also comprises a thimble and a top plate; the upper end of the thimble penetrates into an insert groove of the rear mold insert from the bottom clearance, and the lower end of the thimble is fixed on the top plate.
3. The missing die for preventing hardware installation according to claim 1, wherein: the device also comprises a panel, square iron, a bottom plate and a nozzle needle; the panel and the fixed die plate are fixed together, the movable die plate is fixed together with the bottom plate through square iron, an ejection space is formed between the movable die plate and the bottom plate, and the top plate is arranged in the ejection space; the lower end of the nozzle needle is fixed on the top plate, and the upper end of the nozzle needle sequentially and movably passes through the movable mould plate, the movable mould core, the fixed mould core and the fixed mould plate and then stretches into the main runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915615.8U CN220297669U (en) | 2023-07-20 | 2023-07-20 | Mould for preventing missing in hardware installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321915615.8U CN220297669U (en) | 2023-07-20 | 2023-07-20 | Mould for preventing missing in hardware installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220297669U true CN220297669U (en) | 2024-01-05 |
Family
ID=89373328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321915615.8U Active CN220297669U (en) | 2023-07-20 | 2023-07-20 | Mould for preventing missing in hardware installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220297669U (en) |
-
2023
- 2023-07-20 CN CN202321915615.8U patent/CN220297669U/en active Active
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