CN216506431U - High-precision forming die for waterfall plate filter of washing machine - Google Patents
High-precision forming die for waterfall plate filter of washing machine Download PDFInfo
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- CN216506431U CN216506431U CN202122676161.0U CN202122676161U CN216506431U CN 216506431 U CN216506431 U CN 216506431U CN 202122676161 U CN202122676161 U CN 202122676161U CN 216506431 U CN216506431 U CN 216506431U
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Abstract
The utility model belongs to the technical field of dies, and particularly relates to a high-precision forming die for a waterfall plate filter of a washing machine. The filter forming insert part is matched with the injection lower die in a clamping manner. In the injection molding process, the injection molding upper die and the injection molding lower die are close to each other, so that the filter molding insert part is in clamping fit with the injection molding lower die, a complete cavity is formed by matching the filter molding insert part and the filter hole synchronous auxiliary molding assembly, molten materials are injected into the cavity from the injection molding part, the die is opened after injection molding is completed, a plastic part is ejected out through the ejection part, the filter hole synchronous auxiliary molding assembly is used for synchronously molding hole sites required by the waterfall plate filter of the washing machine, secondary processing is not needed, the process is saved, the molding period is shortened, the molding precision of the plastic part is high, and the practicability is high.
Description
Technical Field
The utility model belongs to the technical field of dies, and relates to a high-precision forming die for a waterfall plate filter of a washing machine.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. The existing washing machine waterfall plate filter is generally produced by adopting an injection mold, the hole sites of the washing machine waterfall plate filter are difficult to be synchronously formed in the injection molding process, secondary processing is needed, the number of working procedures is large, and the forming period is long.
In order to overcome the defects of the prior art, people continuously explore and provide various solutions, for example, a chinese patent discloses a combined washing machine precision mold [ application number: 202022714900.6], which comprises a housin, the top fixedly connected with diaphragm of casing, the left side fixedly connected with riser at diaphragm top, the left top and the bottom of riser all run through and are provided with electric telescopic handle, electric telescopic handle's the first template of output fixedly connected with, the right side fixedly connected with second riser at diaphragm top, the left side fixedly connected with second template of second riser. According to the combined type washing machine precision mold, the shell, the transverse plate, the first vertical plate, the electric telescopic rod, the first template, the second vertical plate, the second template, the filter plate, the partition plate, the transverse pipe, the fan and the heat dissipation plate are matched, so that the purpose of good use effect is achieved, a workpiece can be rapidly cooled, the working efficiency of the combined type washing machine precision mold is improved, the requirements of the current market are met, and the practicability and usability of the combined type washing machine precision mold are improved. However, the hole sites of the waterfall plate filter of the washing machine are still difficult to be synchronously molded in the injection molding process, secondary processing is needed, and the defects of more working procedures and longer molding period exist.
Disclosure of Invention
The utility model aims to solve the problems and provides a high-precision forming die for a waterfall plate filter of a washing machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high precision forming die of washing machine waterfall board filter, includes the mould of moulding plastics and moulds plastics the lower mould, the lower mould of moulding plastics on be equipped with filter forming and inlay the portion, filter forming inlay the portion and mould plastics the lower mould joint cooperation mutually, the last mould of moulding plastics in be equipped with the synchronous auxiliary forming subassembly of filtration pore, the synchronous auxiliary forming subassembly of filtration pore and filter forming inlay the position of portion corresponding, the last mould top of moulding plastics be equipped with the portion of moulding plastics, the portion of moulding plastics and the position of crossing the synchronous auxiliary forming subassembly of filtration pore corresponding, the lower mould below of moulding plastics be equipped with the piece that kicks out, the piece that the position of portion is inlayed with filter forming corresponding.
In foretell washing machine waterfall board filter high-precision forming die, the synchronous auxiliary forming subassembly of filtration hole filter hole formed part and right side filter hole formed part including setting up the left side in the upper mould of moulding plastics, the left side filter hole formed part and right side filter hole formed part respectively with the filter shaping position of inlaying the portion corresponding, the upper mould of moulding plastics in still be equipped with the connecting portion of moulding plastics, the connecting portion one end of moulding plastics be linked together with the left side filter hole formed part, the other end filters the hole formed part with the right side and is linked together.
In foretell washing machine waterfall board filter high-precision forming die, the left side filtration pore forming part including set up the left side molding cavity in the upper die of moulding plastics, the left side molding cavity in be equipped with a plurality of porous lugs, porous lug on be equipped with a plurality of first molding axle that are the annular array and distribute along porous lug central point, the left side molding cavity in still be equipped with filter tank shaping flange, filter tank shaping flange corresponding with the position of porous lug.
In foretell washing machine waterfall board filter high-precision forming die, left side shaping intracavity still be equipped with middle part filtration pore shaping piece and limit portion shaping flange, middle part filtration pore shaping piece and limit portion shaping flange on be equipped with a plurality of second forming shafts.
In the above mentioned high precision forming die for the waterfall plate filter of the washing machine, the central line of the second forming shaft is parallel to the central line of the first forming shaft.
In foretell washing machine waterfall board filter high-precision forming die, the right side filter the hole forming part including setting up the right side molding cavity in the upper die of moulding plastics, the right side molding cavity in be equipped with a plurality of right sides and filter the hole forming pole, the right side filter the hole forming pole and filter the position of inlaying the portion corresponding.
In foretell washing machine waterfall board filter high-precision forming die, the connecting portion of moulding plastics including set up the reposition of redundant personnel intercommunication groove in the upper mould of moulding plastics, reposition of redundant personnel intercommunication groove one end be linked together with left side shaping chamber, the other end is linked together with right side shaping chamber.
In the high-precision forming die for the washing machine waterfall plate filter, the filter forming insert part comprises a plurality of filter forming inserts arranged on the injection molding lower die, and the filter forming inserts are matched with the injection molding lower die in a clamping manner.
In foretell washing machine waterfall board filter high-precision forming die, the portion of moulding plastics including set up in the mould plastics mainboard of moulding plastics top of moulding plastics, the mainboard of moulding plastics in be equipped with the main spot of moulding plastics, the main spot of moulding plastics be linked together with reposition of redundant personnel intercommunication groove.
In foretell washing machine waterfall board filter high-precision forming die, the liftout piece including set up in the ejector pin fixed plate of moulding plastics lower mould below, the ejector pin fixed plate on be equipped with a plurality of ejector pins, the ejector pin corresponding with the position that the filter shaping was inserted.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the injection molding upper die and the injection molding lower die are close to each other, so that the filter molding insert part is in clamping fit with the injection molding lower die, a complete cavity is formed by matching the filter molding insert part and the filter hole synchronous auxiliary molding assembly, molten materials are injected into the cavity from the injection molding part, the die is opened after injection molding is completed, a plastic part is ejected out through the ejection part, the filter hole synchronous auxiliary molding assembly is used for synchronously molding hole sites required by the waterfall plate filter of the washing machine, secondary processing is not needed, the process is saved, the molding period is shortened, the molding precision of the plastic part is high, and the practicability is high.
2. In the injection molding process, the molten material is injected into the shunting communication groove through the injection molding main hole in the injection molding main plate, and then is uniformly and synchronously injected into the left molding cavity and the right molding cavity through the shunting communication groove, so that the injection molding is completed, and the injection molding speed is high.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is an exploded schematic view of the present invention.
Fig. 2 is an exploded view in another aspect of the utility model.
Fig. 3 is a partial structural schematic diagram of the present invention.
Fig. 4 is an enlarged schematic view at a in fig. 3.
In the figure: the injection molding device comprises an injection molding upper die 1, an injection molding lower die 2, a filter molding embedding part 3, a filter hole synchronous auxiliary molding assembly 4, an injection molding part 5, an ejector 6, a left side filter hole molding part 7, a right side filter hole molding part 8, an injection molding connecting part 9, a left side molding cavity 10, a porous lug 11, a first molding shaft 12, a filter tank molding convex plate 13, a middle filter hole molding block 14, an edge molding convex plate 15, a second molding shaft 16, a right side molding cavity 17, a right side filter hole molding rod 18, a shunt communication groove 19, a filter molding insert 20, an injection molding main plate 21, an injection molding main hole 22, an ejector rod fixing plate 23 and an ejector rod 24.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a high precision forming die of washing machine waterfall board filter, including mould 1 and the lower mould 2 of moulding plastics, the lower mould 2 of moulding plastics on be equipped with filter shaping and inlay portion 3, filter shaping inlay portion 3 and mould plastics 2 looks joint cooperations of lower mould, mould plastics and be equipped with in the last mould 1 and cross synchronous auxiliary forming subassembly 4 in filtration hole, the synchronous auxiliary forming subassembly 4 in filtration hole correspond with the position that filter shaping inlayed portion 3, mould plastics and be equipped with portion 5 of moulding plastics above the mould 1, portion 5 and the synchronous auxiliary forming subassembly 4's in filtration hole position corresponding, mould plastics and be equipped with liftout piece 6 below the lower mould 2, liftout piece 6 and filter shaping inlay the position of portion 3 corresponding.
In this embodiment, in the process of moulding plastics, mould plastics upper die 1 and mould plastics lower mould 2 and be close to each other, make filter shaping inlay 3 with mould plastics lower mould 2 looks joint cooperation, form complete die cavity through filter shaping inlay 3 and the cooperation of crossing between the synchronous auxiliary forming subassembly 4 in filtration hole, the melting material pours into to the die cavity into from the portion of moulding plastics 5, accomplish the back die sinking of moulding plastics, it is ejecting to mould the piece through ejecting 6, it is used for the required hole site of synchronous forming washing machine waterfall board filter to cross synchronous auxiliary forming subassembly 4 in filtration hole, need not to carry out secondary operation, the process has been saved, the molding cycle has been shortened, it is higher to mould a shaping precision, and the practicality is stronger.
Combine that fig. 3, fig. 4 show, cross synchronous auxiliary forming subassembly 4 of filtration hole including set up in the mould 1 of moulding plastics left side filtration hole formed part 7 and right side filtration hole formed part 8, left side filtration hole formed part 7 and right side filtration hole formed part 8 respectively with filter shaping inlay the position of portion 3 corresponding, mould plastics and still be equipped with injection moulding connecting portion 9 in the mould 1, 9 one end of injection moulding connecting portion and left side filtration hole formed part 7 be linked together, the other end is linked together with right side filtration hole formed part 8.
Specifically speaking, in the process of moulding plastics, the left side is crossed filter hole forming part 7 and is cooperated the filter shaping to inlay portion 3 and be used for the required hole site in shaping washing machine waterfall board filter left side, and right side is crossed filter hole forming part 8 and is cooperated filter shaping to inlay portion 3 and be used for the required hole site in shaping washing machine waterfall board filter right side, but the required hole site of synchronous shaping washing machine waterfall board filter need not to carry out secondary operation, has saved the process, has shortened the shaping cycle, and it is higher to mould a shaping precision, and the practicality is stronger.
Combine fig. 3, fig. 4 to show, left side filtration pore forming part 7 including set up in the mould 1 interior left side molding cavity 10 of moulding plastics, left side molding cavity 10 in be equipped with a plurality of porous lugs 11, porous lug 11 on be equipped with a plurality of first molding axle 12 that are the annular array and distribute along porous lug 11 central point, left side molding cavity 10 in still be equipped with filter tank shaping flange 13, filter tank shaping flange 13 corresponding with porous lug 11 position.
In this embodiment, the left side becomes die cavity 10 and is used for placing porous lug 1 and filter tank shaping flange 13, and at the in-process of moulding plastics, porous lug 11 cooperates first shaping axle 12 and is used for the required partial hole site in shaping washing machine waterfall board filter left side, and filter tank shaping flange 13 is used for assisting the required filter tank in shaping washing machine waterfall board filter left side, need not to carry out secondary operation, has saved the process, has shortened the shaping cycle, and it is higher to mould a shaping precision, and the practicality is stronger.
The left forming cavity 10 is also internally provided with a middle filtering hole forming block 14 and an edge forming convex plate 15, and the middle filtering hole forming block 14 and the edge forming convex plate 15 are provided with a plurality of second forming shafts 16.
In this embodiment, the middle filtering hole forming block 14 is used to form a part of hole sites required by the middle portion of the washing machine waterfall plate filter by matching with the second forming shaft 16 on the middle filtering hole forming block 14, and the edge forming convex plate 15 is used to form a part of hole sites required by the left edge of the washing machine waterfall plate filter by matching with the second forming shaft 16 on the middle filtering hole forming block 14.
As shown in fig. 4, the centerline of the second forming shaft 16 is parallel to the centerline of the first forming shaft 12.
In this embodiment, the center line of the second molding shaft 16 and the center line of the first molding shaft 12 are parallel to each other, and the mold can be smoothly released after molding.
The right side filter hole forming part 8 including set up the right side molding cavity 17 in mould 1 on moulding plastics, right side molding cavity 17 in be equipped with a plurality of right sides filter hole shaping pole 18, right side filter hole shaping pole 18 and filter shaping inlay 3 the position corresponding.
In this embodiment, right side one-tenth die cavity 17 is used for placing right side filtration pore one-tenth pole 18, and at the in-process of moulding plastics, right side filtration pore one-tenth pole 18 is used for the required hole site of injection moulding washing machine waterfall board filter right side, need not to carry out secondary operation, has saved the process, has shortened the shaping cycle, and it is higher to mould a shaping precision, and the practicality is stronger.
Connecting portion 9 of moulding plastics including set up the reposition of redundant personnel intercommunication groove 19 in mould 1 on moulding plastics, reposition of redundant personnel intercommunication groove 19 one end be linked together with left side shaping cavity 10, the other end is linked together with right side shaping cavity 17.
In this embodiment, during the injection molding process, the molten material is injected from the injection molding portion 5. In the reposition of redundant personnel intercommunication groove 19, the reposition of redundant personnel intercommunication groove 19 is even with even synchronous injection of melting material to left side molding cavity 10 and right side molding cavity 17 in, accomplishes to mould plastics, and the speed of moulding plastics is very fast.
Referring to fig. 1 and 2, the filter forming insert part 3 includes a plurality of filter forming inserts 20 disposed on the injection lower mold 2, and the filter forming inserts 20 are engaged with the injection lower mold 2.
In the embodiment, in the injection molding process, the filter forming insert 20 is matched with the injection upper mold 1 to form a complete cavity, the injection molding precision is high, the filter forming insert 20 is matched with the injection lower mold 2 in a clamping manner, and the filter forming insert is simple and convenient to assemble and disassemble.
Referring to fig. 1 and 2, the injection molding part 5 includes an injection molding main plate 21 disposed above the injection molding upper mold 1, an injection molding main hole 22 is disposed in the injection molding main plate 21, and the injection molding main hole 22 is communicated with the diversion communication groove 19.
In this embodiment, in the process of moulding plastics, the melting material pours into to reposition of redundant personnel intercommunication groove 19 into through the main hole 22 of moulding plastics in the mainboard 21 of moulding plastics, and then the reposition of redundant personnel intercommunication groove 19 is even with even synchronous injection of melting material to left side molding cavity 10 and right side molding cavity 17 in, the completion is moulded plastics, and the speed of moulding plastics is very fast.
As shown in fig. 1, the ejector 6 includes an ejector rod fixing plate 23 disposed below the injection mold 2, the ejector rod fixing plate 23 is provided with a plurality of ejector rods 24, and the ejector rods 24 correspond to the filter forming inserts 20.
In this embodiment, accomplish the back of moulding plastics, the die sinking removes ejector pin fixed plate 23, drives ejector pin 24 through ejector pin fixed plate 23 and removes, through ejector pin 24 with the piece of moulding after the shaping ejecting can, degree of automation is higher.
The working principle of the utility model is as follows:
in the injection molding process, the injection upper mold 1 and the injection lower mold 2 are close to each other, so that the filter forming insert 20 and the injection lower mold 2 are in clamping fit, a complete cavity is formed by the fit between the filter forming insert 20 and the filter hole synchronous auxiliary forming component 4, molten materials are injected into the diversion communication groove 19 through the injection main hole 22 in the injection main plate 21, the molten materials are uniformly and synchronously injected into the left side forming cavity 10 and the right side forming cavity 17 through the diversion communication groove 19, the injection molding is completed, the injection molding speed is high, after the injection molding is completed, the mold opening is carried out, the ejector rod fixing plate 23 is moved, the ejector rod 24 is driven by the ejector rod fixing plate 23 to move, the molded plastic part is ejected through the ejector rod 24, and the automation degree is high,
the left forming cavity 10 is used for placing a porous lug 1 and a filter tank forming convex plate 13, in the injection molding process, the porous lug 11 is matched with a first forming shaft 12 to form a part of hole sites required by the left side of the waterfall plate filter of the washing machine, the filter tank forming convex plate 13 is used for assisting in forming a filter tank required by the left side of the waterfall plate filter of the washing machine, a middle filter hole forming block 14 is matched with a second forming shaft 16 on a middle filter hole forming block 14 to form a part of hole sites required by the left middle part of the waterfall plate filter of the washing machine, an edge forming convex plate 15 is matched with the second forming shaft 16 on the middle filter hole forming block 14 to form a part of hole sites required by the left edge part of the waterfall plate filter of the washing machine, a right forming cavity 17 is used for placing a right filter hole forming rod 18, in the injection molding process, the right filter hole forming rod 18 is used for injection molding a hole site required by the right side of the waterfall plate filter of the washing machine, need not to carry out secondary operation, saved the process, shortened the shaping cycle, it is higher to mould a shaping precision, and the practicality is stronger.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit of the utility model.
Although terms such as the upper injection mold 1, the lower injection mold 2, the filter forming insert 3, the filter hole synchronization auxiliary forming assembly 4, the injection molding portion 5, the ejector 6, the left filter hole forming member 7, the right filter hole forming member 8, the injection connecting portion 9, the left forming cavity 10, the porous boss 11, the first forming shaft 12, the filter groove forming boss 13, the middle filter hole forming block 14, the edge forming boss 15, the second forming shaft 16, the right forming cavity 17, the right filter hole forming rod 18, the branch flow communication groove 19, the filter forming insert 20, the main injection molding plate 21, the main injection molding hole 22, the ejector rod fixing plate 23, the ejector rod 24, and the like are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (10)
1. A high-precision forming die for a waterfall plate filter of a washing machine comprises an injection upper die (1) and an injection lower die (2), it is characterized in that the injection lower die (2) is provided with a filter forming insert part (3), the filter forming embedded part (3) is matched with the injection lower die (2) in a clamping way, the injection upper die (1) is internally provided with a filter hole synchronous auxiliary forming assembly (4), the filter hole synchronous auxiliary forming component (4) corresponds to the filter forming insert part (3), an injection molding part (5) is arranged above the injection molding upper die (1), the injection molding part (5) corresponds to the position of the filtration pore synchronous auxiliary molding component (4), the injection molding lower die (2) is provided with an ejector (6) below, and the ejector (6) corresponds to the position of the filter molding insert part (3).
2. The high-precision forming die of the washing machine waterfall plate filter as claimed in claim 1, wherein the filtration hole synchronous auxiliary forming assembly (4) comprises a left filtration hole forming part (7) and a right filtration hole forming part (8) which are arranged in the injection upper die (1), the left filtration hole forming part (7) and the right filtration hole forming part (8) are respectively corresponding to the positions of the filter forming embedded parts (3), the injection upper die (1) is further internally provided with an injection connecting part (9), one end of the injection connecting part (9) is communicated with the left filtration hole forming part (7), and the other end of the injection connecting part is communicated with the right filtration hole forming part (8).
3. The high-precision forming die of the waterfall plate filter of the washing machine as claimed in claim 2, wherein the left filtering hole forming part (7) comprises a left forming cavity (10) arranged in the injection upper die (1), the left forming cavity (10) is internally provided with a plurality of porous bumps (11), the porous bumps (11) are provided with a plurality of first forming shafts (12) distributed in an annular array along the central point of the porous bumps (11), the left forming cavity (10) is internally provided with a filtering groove forming convex plate (13), and the filtering groove forming convex plate (13) corresponds to the position of the porous bumps (11).
4. The high-precision forming die for the washing machine waterfall plate filter as claimed in claim 3, wherein a middle filtering hole forming block (14) and an edge forming convex plate (15) are further arranged in the left forming cavity (10), and a plurality of second forming shafts (16) are arranged on the middle filtering hole forming block (14) and the edge forming convex plate (15).
5. The washing machine waterfall plate filter high-precision forming die as claimed in claim 4, wherein the centerline of the second forming shaft (16) and the centerline of the first forming shaft (12) are parallel to each other.
6. The high-precision forming die for the washing machine waterfall plate filter is characterized in that the right-side filtering hole forming piece (8) comprises a right-side forming cavity (17) arranged in the injection upper die (1), a plurality of right-side filtering hole forming rods (18) are arranged in the right-side forming cavity (17), and the right-side filtering hole forming rods (18) correspond to the positions of the filter forming embedding parts (3).
7. The high-precision forming die for the washing machine waterfall plate filter is characterized in that the injection-molding connecting part (9) comprises a shunting communication groove (19) arranged in the injection-molding upper die (1), one end of the shunting communication groove (19) is communicated with the left forming cavity (10), and the other end of the shunting communication groove is communicated with the right forming cavity (17).
8. The high-precision forming die for the washing machine waterfall plate filter is characterized in that the filter forming insert part (3) comprises a plurality of filter forming inserts (20) arranged on the injection lower die (2), and the filter forming inserts (20) are in clamping fit with the injection lower die (2).
9. The high-precision forming die for the washing machine waterfall plate filter is characterized in that the injection molding part (5) comprises an injection molding main plate (21) arranged above the injection molding upper die (1), an injection molding main hole (22) is formed in the injection molding main plate (21), and the injection molding main hole (22) is communicated with the flow dividing communicating groove (19).
10. The washing machine waterfall plate filter high-precision forming die as claimed in claim 9, wherein the ejector (6) comprises an ejector rod fixing plate (23) arranged below the injection lower die (2), the ejector rod fixing plate (23) is provided with a plurality of ejector rods (24), and the ejector rods (24) correspond to the filter forming insert (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122676161.0U CN216506431U (en) | 2021-11-03 | 2021-11-03 | High-precision forming die for waterfall plate filter of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122676161.0U CN216506431U (en) | 2021-11-03 | 2021-11-03 | High-precision forming die for waterfall plate filter of washing machine |
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| Publication Number | Publication Date |
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| CN216506431U true CN216506431U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122676161.0U Active CN216506431U (en) | 2021-11-03 | 2021-11-03 | High-precision forming die for waterfall plate filter of washing machine |
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| Country | Link |
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| CN (1) | CN216506431U (en) |
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2021
- 2021-11-03 CN CN202122676161.0U patent/CN216506431U/en active Active
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