CN211640738U - Nut embedding injection mold - Google Patents
Nut embedding injection mold Download PDFInfo
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- CN211640738U CN211640738U CN202020037345.5U CN202020037345U CN211640738U CN 211640738 U CN211640738 U CN 211640738U CN 202020037345 U CN202020037345 U CN 202020037345U CN 211640738 U CN211640738 U CN 211640738U
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Abstract
The utility model discloses a nut embedding injection mold, which comprises an upper template, a lower template, a bearing plate, a pushing plate and an ejector plate which are arranged from top to bottom in sequence, wherein a cavity is formed between the upper template and the lower template; a push rod vertically penetrates through the supporting plate, a through hole for the push rod to penetrate through is formed in the lower template, and the through hole is communicated with the cavity; the nut feeding mechanism comprises a nut feeder, a feeding conveyor belt and a feeding block, the feeding conveyor belt is installed in the lower template, one end of the feeding conveyor belt corresponds to the push rod, the other end of the feeding conveyor belt extends into the nut feeder, the feeding block is fixed on the feeding conveyor belt, a nut accepting hole is formed in the center of the feeding block, and a discharging end used for guiding the nut into the nut accepting hole is formed in the nut feeder. The utility model relates to a nut embedding injection mold, its is rational in infrastructure, can effectually implant injection mold with the nut in, not only reduced artifical link of participating in, also improved the production efficiency and the qualification rate of product.
Description
Technical Field
The utility model relates to a nut embedding injection mold.
Background
At present, due to the characteristics of the structure of some injection products, nuts need to be embedded into the products, the nuts are embedded into an injection mold in an injection molding mode, and the accurate and rapid implantation of the nuts into the mold is a great problem faced by people all the time. At present, the nut implanting operation is generally carried out manually or by a manipulator in the industry, and the manual nut implanting mode has low efficiency and unstable quality due to high mold opening temperature and certain danger; the mode of implanting by the manipulator increases the development cost of the equipment, and the manipulator is difficult to implant between the upper die and the lower die due to the small die opening distance of some dies.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nut embedding injection mold, its is rational in infrastructure, can effectually implant injection mold with the nut in, not only reduced artifical involved link, also improved the production efficiency and the qualification rate of product.
In order to achieve the purpose, the technical scheme of the utility model is to design a nut embedded injection mold, which comprises an upper mold component, a lower mold component and a nut feeding mechanism;
the upper die assembly comprises a panel and an upper die plate which are sequentially arranged from top to bottom, and an upper die core is arranged at the bottom of the upper die plate;
the lower die assembly comprises an ejector plate, a push plate, a support plate and a lower die plate which are sequentially arranged from bottom to top, a lower die core corresponding to the upper die core is arranged at the top of the lower die plate, and a cavity for forming a product is formed between the upper die core and the lower die core; a transverse conveying channel is arranged at the bottom of the lower template, one end of the transverse conveying channel penetrates through the side wall of the lower template, a first vertical through hole communicated with the other end of the transverse conveying channel is formed in the supporting plate, a push rod vertically penetrates through the first vertical through hole, the lower end of the push rod is fixedly connected with a pushing plate, a second vertical through hole is formed in the lower template, a third vertical through hole is formed in the lower die core, the first vertical through hole, the second vertical through hole and the third vertical through hole share the same axis, and the upper end of the third vertical through hole is communicated with the cavity;
the nut feeding mechanism comprises a nut feeder, a feeding conveyor belt and a feeding block, the nut feeder is arranged on the outer side of the lower template, the feeding conveyor belt is installed in the transverse conveying channel, one end of the feeding conveyor belt corresponds to the push rod, the other end of the feeding conveyor belt extends into the nut feeder, the feeding block is fixed on the feeding conveyor belt, a nut accepting hole is formed in the center of the feeding block, and a discharging end used for guiding a nut into the nut accepting hole is arranged on the nut feeder.
Preferably, a convex column extending upwards along the axial direction is arranged at the center of the upper end of the push rod and is used for being inserted into a central hole of the nut.
Preferably, the inner wall of the lower end of the nut receiving hole extends radially inward to form a support.
Preferably, the ejector plate is fixed with an ejector pin, and the upper end of the ejector pin sequentially penetrates through the push plate, the support plate, the lower template and the lower die core and extends into the die cavity.
Preferably, the lower die assembly further comprises a bottom plate disposed below the ejector plate.
The utility model has the advantages and the beneficial effects that: the nut embedding injection mold is reasonable in structure, nuts can be effectively implanted into the injection mold, the links of manual participation are reduced, and the production efficiency and the qualified rate of products are improved.
When the injection mold is in a mold opening state, the nut feeder starts to work, nuts are guided into the nut receiving holes of the feeding block through the discharging end of the nut feeder, the nuts in the nut receiving holes are supported by the supporting parts, then the feeding conveyor belt starts to work and drives the feeding block to move towards the direction of the push rod, the feeding conveyor belt stops working until the nuts in the feeding block are positioned right above the push rod, then the injection mold starts to close, when the mold is closed, the push plate and the supporting plate are closed firstly, the convex columns on the push rod are inserted into the central holes of the nuts in the process, then the nuts are separated from the feeding block under the push of the push rod and finally move into the mold cavity, then the upper mold plate and the lower mold plate are closed for injection molding, the injection mold starts to open after the mold is closed, when the mold is opened, the upper mold plate and the lower mold plate are opened firstly, then the push plate, and taking out the product and continuing the next period.
Drawings
Fig. 1 is a schematic view of the utility model in the mold opening state.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic view of the present invention in a mold clamping state.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is an enlarged view at C in fig. 3.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1 to 5, a nut-embedded injection mold includes an upper mold assembly, a lower mold assembly, and a nut feeding mechanism;
the upper die assembly comprises a panel 1 and an upper die plate 2 which are sequentially arranged from top to bottom, and an upper die core is arranged at the bottom of the upper die plate 2;
the lower die assembly comprises an ejector plate 3, a push plate 4, a support plate 5 and a lower die plate 6 which are sequentially arranged from bottom to top, a lower die core 7 corresponding to the upper die core is arranged at the top of the lower die plate 6, and a cavity for forming a product is formed between the upper die core and the lower die core 7; a transverse conveying channel is arranged at the bottom of the lower template 6, one end of the transverse conveying channel penetrates through the side wall of the lower template 6, a first vertical through hole 51 communicated with the other end of the transverse conveying channel is arranged on the supporting plate 5, a push rod 8 vertically penetrates through the first vertical through hole 51, the lower end of the push rod 8 is fixedly connected with the pushing plate 4, a second vertical through hole 61 is arranged on the lower template 6, a third vertical through hole 71 is arranged on the lower die core 7, the first vertical through hole 51, the second vertical through hole 61 and the third vertical through hole 71 share the same axis, and the upper end of the third vertical through hole 71 is communicated with the die cavity;
the nut feeding mechanism comprises a nut feeder 9, a feeding conveyor belt 10 and a feeding block 11, wherein the nut feeder 9 is arranged on the outer side of the lower template 6, the feeding conveyor belt 10 is installed in a transverse conveying channel, one end of the feeding conveyor belt 10 corresponds to the push rod 8, the other end of the feeding conveyor belt 10 extends into the nut feeder 9, the feeding block 11 is fixed on the feeding conveyor belt 10, a nut accepting hole is formed in the center of the feeding block 11, and a discharging end used for guiding a nut 12 into the nut accepting hole is arranged on the nut feeder 9.
The center of the upper end of the push rod 8 is provided with a convex column 81 extending upwards along the axial direction, and the convex column 81 is used for being inserted into the central hole of the nut 12.
The inner wall of the lower end of the nut receiving hole extends radially inward to form a support portion 111.
The thimble plate 3 is fixed with a thimble 13, and the upper end of the thimble 13 passes through the pushing plate 4, the supporting plate 5, the lower template 6 and the lower mould core 7 in sequence and extends into the mould cavity.
The lower die assembly further includes a bottom plate 14 disposed below the ejector plate 3.
The utility model has the advantages and the beneficial effects that: the nut embedding injection mold is reasonable in structure, nuts can be effectively implanted into the injection mold, the links of manual participation are reduced, and the production efficiency and the qualified rate of products are improved.
When the injection mold is in a mold opening state, the nut feeder 9 starts to work, and guides the nuts 12 into the nut receiving holes of the feeding block 11 through the discharging end of the nut feeder, the nuts 12 in the nut receiving holes are supported by the supporting part 111, then the feeding conveyor belt 10 starts to work and drives the feeding block 11 to move towards the push rod 8, until the nuts 13 in the feeding block 11 are positioned right above the push rod 8, the feeding conveyor belt 10 stops working, then the injection mold starts to close the mold, during the mold closing, the pushing plate 4 and the supporting plate 5 are closed firstly, in the process, the convex columns 81 on the push rod 8 are inserted into the central holes of the nuts 12, then the nuts 12 are separated from the feeding block 11 under the pushing of the push rod 8 and finally move into the mold cavity, then the upper mold plate 2 and the lower mold plate 6 are closed for injection molding, after the mold opening of the injection mold is completed, during the mold opening, the upper mold plate 2, then the space between the pushing plate 4 and the supporting plate 5 is opened, the thimble 13 ejects the plastic product with the embedded nut 12, and the next period is continued after the product is taken out.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A nut embedding injection mold is characterized by comprising an upper mold component, a lower mold component and a nut feeding mechanism;
the upper die assembly comprises a panel and an upper die plate which are sequentially arranged from top to bottom, and an upper die core is arranged at the bottom of the upper die plate;
the lower die assembly comprises an ejector plate, a push plate, a support plate and a lower die plate which are sequentially arranged from bottom to top, a lower die core corresponding to the upper die core is arranged at the top of the lower die plate, and a cavity for forming a product is formed between the upper die core and the lower die core; a transverse conveying channel is arranged at the bottom of the lower template, one end of the transverse conveying channel penetrates through the side wall of the lower template, a first vertical through hole communicated with the other end of the transverse conveying channel is formed in the supporting plate, a push rod vertically penetrates through the first vertical through hole, the lower end of the push rod is fixedly connected with a pushing plate, a second vertical through hole is formed in the lower template, a third vertical through hole is formed in the lower die core, the first vertical through hole, the second vertical through hole and the third vertical through hole share the same axis, and the upper end of the third vertical through hole is communicated with the cavity;
the nut feeding mechanism comprises a nut feeder, a feeding conveyor belt and a feeding block, the nut feeder is arranged on the outer side of the lower template, the feeding conveyor belt is installed in the transverse conveying channel, one end of the feeding conveyor belt corresponds to the push rod, the other end of the feeding conveyor belt extends into the nut feeder, the feeding block is fixed on the feeding conveyor belt, a nut accepting hole is formed in the center of the feeding block, and a discharging end used for guiding a nut into the nut accepting hole is arranged on the nut feeder.
2. The nut insert injection mold of claim 1, wherein the push rod is provided at an upper center thereof with a boss extending upward in an axial direction for insertion into the central hole of the nut.
3. The nut insert injection mold of claim 2, wherein the lower end inner wall of the nut receiving bore extends radially inward to form a support.
4. The nut-embedded injection mold of claim 3, wherein the ejector plate is fixed with an ejector pin, and the upper end of the ejector pin sequentially passes through the pushing plate, the supporting plate, the lower template and the lower mold core and extends into the mold cavity.
5. The nut insert injection mold of claim 4, wherein the lower die assembly further comprises a bottom plate disposed below the ejector plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020037345.5U CN211640738U (en) | 2020-01-09 | 2020-01-09 | Nut embedding injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020037345.5U CN211640738U (en) | 2020-01-09 | 2020-01-09 | Nut embedding injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211640738U true CN211640738U (en) | 2020-10-09 |
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ID=72704216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020037345.5U Active CN211640738U (en) | 2020-01-09 | 2020-01-09 | Nut embedding injection mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN211640738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277727A (en) * | 2023-04-10 | 2023-06-23 | 宁波永成双海汽车部件股份有限公司 | Nut feeding machine |
-
2020
- 2020-01-09 CN CN202020037345.5U patent/CN211640738U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277727A (en) * | 2023-04-10 | 2023-06-23 | 宁波永成双海汽车部件股份有限公司 | Nut feeding machine |
| CN116277727B (en) * | 2023-04-10 | 2023-08-25 | 宁波永成双海汽车部件股份有限公司 | Nut feeding machine |
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