CN216506430U - Washing machine washing cover plate highlight injection molding mould - Google Patents
Washing machine washing cover plate highlight injection molding mould Download PDFInfo
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- CN216506430U CN216506430U CN202122653292.7U CN202122653292U CN216506430U CN 216506430 U CN216506430 U CN 216506430U CN 202122653292 U CN202122653292 U CN 202122653292U CN 216506430 U CN216506430 U CN 216506430U
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Abstract
The utility model belongs to the technical field of molds, and particularly relates to a washing cover plate highlight injection molding mold of a washing machine. The utility model comprises an injection lower die and an injection upper die, wherein a quick-cooling washing cover plate forming insert assembly is arranged between the injection lower die and the injection upper die. In the injection molding process, the injection molding lower die and the injection molding upper die are close to each other, so that one end of the quick-cooling washing cover plate forming insert assembly is in abutting fit with the injection molding lower die, the other end of the quick-cooling washing cover plate forming insert assembly is in abutting fit with the injection molding upper die, the bottom of the quick-cooling washing cover plate forming insert assembly is clamped and fixed through the insert positioning portion, the fixing effect is good, die assembly is completed, molten materials are injected into a cavity through the injection molding portion, after injection molding is completed, the die is opened, cooling water is introduced into the quick-cooling washing cover plate forming insert assembly for cooling, the cooling efficiency is good, the temperature control precision is high, then the ejector is moved, and a plastic part is ejected through the ejector, so that the forming precision of the plastic part is high.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a washing cover plate highlight injection molding mold of a washing machine.
Background
A washing machine is a cleaning appliance that washes laundry using mechanical action generated by electric energy. The washing machine mainly comprises a box body, a washing dehydration barrel (some washing and dehydration barrels are separated), a transmission and control system, a base, an outer shell, a washing cover plate and the like. The washing cover plate of the washing machine is generally made of a plastic material, the washing cover plate is manufactured in batch production by adopting an injection mold, a plastic part needs to be cooled in the production process, and due to the fact that the surface area is large, the cooling efficiency is general during cooling, and the temperature control precision is poor.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a washing machine upper frame mold [ application number: 201810252870.6] for molding the upper frame of the washing machine, wherein a sprue insert is adopted to connect twice (a spot sprue and a submarine sprue) for conversion, and throttle valves are added, each throttle valve ensures smooth filling of a cavity and balanced melting and flowing through the regulation function, so that the product has no speckles; the ejector block adopting the ejector pin is additionally provided with the high-strength rubber mat, the ejector block is matched with the parting surface consistently during die assembly, the ejector block is matched with a shrinkage product consistently under the action of the high-strength rubber mat during die opening, and the problem of whitening on the surface of the product is well solved. Compared with the prior art, the utility model can solve the problem that the flow of the solution in the model is accelerated by switching the spot gate and the submarine gate, thereby shortening the molding period of the product, ensuring the product quality and the appearance to be satisfied by shortening the pressure saturation, improving the injection molding stability of the product, reducing the subsequent gate removing process, improving through the ejection system, reducing the previous subsequent electric blowing heating process, and ensuring the product quality. But the cooling efficiency of the scheme is still more general during cooling, and the defect of poor temperature control precision exists.
Disclosure of Invention
The utility model aims to solve the problems and provides a highlight injection molding mold for a washing cover plate of a washing machine.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a washing machine washing apron highlight injection moulding mould, is including the lower mould of moulding plastics and mould plastics, mould plastics the lower mould and mould plastics and be equipped with the quick cooling washing apron shaping between the mould and insert the subassembly, the lower mould of moulding plastics on be equipped with the location portion of inserting, the location portion of inserting and the position of quick cooling washing apron shaping subassembly of inserting corresponding, the lower mould below of moulding plastics be equipped with fixed baseplate, fixed baseplate on be equipped with the liftout piece, the liftout piece corresponding with the position that the quick cooling washing apron shaping subassembly of inserting, mould plastics and be equipped with the portion of moulding plastics above, the portion of moulding plastics corresponding with the position that the quick cooling washing apron shaping subassembly of inserting.
In foretell washing machine washing apron highlight injection moulding mould, the speed cooling washing apron shaping insert subassembly including set up the washing apron shaping insert between the lower mould of moulding plastics and the mould of moulding plastics, washing apron shaping insert in be equipped with a plurality of inside cooling water channels of inserting, the location of inserting and washing apron shaping insert looks joint cooperation.
In the highlight injection molding die for the washing cover plate of the washing machine, the bottom of the washing cover plate molding insert is provided with a cooling water inlet hole, and the cooling water inlet hole is communicated with a cooling water channel in the insert.
In the highlight injection molding die for the washing cover plate of the washing machine, the insert positioning part comprises a plurality of insert positioning plates arranged on the injection lower die, one end of each insert positioning plate is in clamping fit with the corresponding insert for forming the washing cover plate, and the other end of each insert positioning plate is in butt fit with the injection lower die.
In the washing cover plate highlight injection molding die for the washing machine, the cover plate inverted-buckle molding cavity is arranged at the top of the washing cover plate molding insert and corresponds to the injection upper die in position.
In the highlight injection molding die for the washing cover plate of the washing machine, the ejector piece comprises an ejector rod fixing plate arranged on a fixing base plate, a straight top and an inclined top are arranged on the ejector rod fixing plate, and the straight top and the inclined top correspond to the positions of the washing cover plate forming insert blocks respectively.
In the highlight injection molding die for the washing cover plate of the washing machine, the straight top comprises a plurality of straight ejector rods arranged on the ejector rod fixing plate, the straight ejector rods correspond to the positions of the washing cover plate molding inserts, and the straight ejector rods are arranged in parallel.
In the washing machine washing cover plate highlight injection molding mold, the inclined top comprises an inclined ejector rod arranged on the ejector rod fixing plate, and the position of the inclined ejector rod corresponds to that of the washing cover plate molding insert.
In foretell washing machine washing apron highlight injection moulding mould, the portion of moulding plastics including set up the mainboard of moulding plastics above the mould of moulding plastics, the mainboard of moulding plastics in be equipped with the hole counterpoint board of moulding plastics.
In the washing machine washing cover plate highlight injection molding mold, the bottom of the injection molding hole aligning plate is provided with a pressurizing injection molding strip, and the pressurizing injection molding strip is in butt fit with the injection molding hole aligning plate.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the injection molding lower die and the injection molding upper die are close to each other, so that one end of the quick-cooling washing cover plate forming insert assembly is in abutting fit with the injection molding lower die, the other end of the quick-cooling washing cover plate forming insert assembly is in abutting fit with the injection molding upper die, the bottom of the quick-cooling washing cover plate forming insert assembly is clamped and fixed through the insert positioning portion, the fixing effect is good, die assembly is completed, molten materials are injected into a cavity through the injection molding portion, after injection molding is completed, the die is opened, cooling water is introduced into the quick-cooling washing cover plate forming insert assembly for cooling, the cooling efficiency is good, the temperature control precision is high, then the ejector is moved, and a plastic part is ejected through the ejector, so that the forming precision of the plastic part is high.
2. After the injection molding is finished, the mold is opened, cooling water is injected into the cooling water channel in the insert through the cooling water inlet hole to cool the washing cover plate forming insert, the distance between the washing cover plate forming insert and the forming plastic part is the closest, the cooling structure can further accelerate the cooling speed, and the cooling efficiency is good.
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 a partial structural view in another aspect of the present invention.
In the figure: the injection molding device comprises an injection molding lower die 1, an injection molding upper die 2, a quick cooling washing cover plate forming insert assembly 3, an insert positioning part 4, a fixed base plate 5, an ejector piece 6, an injection molding part 7, a washing cover plate forming insert 8, an insert internal cooling water channel 9, a cooling water inlet hole 10, an insert positioning plate 11, a cover plate back-off forming cavity 12, an ejector rod fixing plate 13, a straight top part 14, an inclined top part 15, a straight ejector rod 155, an inclined ejector rod 16, an injection molding main board 17, an injection molding hole aligning plate 18 and a pressurizing injection molding strip 19.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a washing machine washing cover plate highlight injection molding die comprises an injection molding lower die 1 and an injection molding upper die 2, a quick-cooling washing cover plate forming insert assembly 3 is arranged between the injection molding lower die 1 and the injection molding upper die 2, an insert positioning portion 4 is arranged on the injection molding lower die 1, the insert positioning portion 4 corresponds to the quick-cooling washing cover plate forming insert assembly 3 in position, a fixing base plate 5 is arranged below the injection molding lower die 1, an ejector 6 is arranged on the fixing base plate 5, the ejector 6 corresponds to the quick-cooling washing cover plate forming insert assembly 3 in position, an injection molding portion 7 is arranged above the injection molding upper die 2, and the injection molding portion 7 corresponds to the quick-cooling washing cover plate forming insert assembly 3 in position.
In this embodiment, in the process of moulding plastics, lower mould 1 and the mould 2 of moulding plastics are close to each other, make quick cooling washing apron shaping insert assembly 3 one end with mould 1 looks butt cooperation down, the other end with mould 2 looks butt cooperation up, fix the portion 4 through inserting and carry out the joint to quick cooling washing apron shaping insert assembly 3 bottom and fix, fixed effect is better, accomplish the compound die, the melting material pours into to the die cavity through the portion of moulding plastics 7 in, accomplish the back of moulding plastics, the die sinking, let in the cooling water to quick cooling washing apron shaping insert assembly 3 in, cool off, cooling efficiency is good, the temperature control precision is high, remove ejecting 6 again, it can to mould the piece through ejecting 6, the shaping precision of moulding the piece is higher.
Referring to fig. 1 and 3, the quick-cooling washing cover plate forming insert assembly 3 includes a washing cover plate forming insert 8 disposed between the injection lower mold 1 and the injection upper mold 2, a plurality of insert internal cooling water channels 9 are disposed in the washing cover plate forming insert 8, and the insert positioning portion 4 is engaged with the washing cover plate forming insert 8.
Specifically, in the injection molding process, the washing cover plate forming insert 8 is used for assisting in forming a washing cover plate plastic part, after injection molding is completed, the mold is opened, cooling water is injected into the cooling water channel 9 inside the insert to cool the washing cover plate forming insert 8, the distance between the washing cover plate forming insert 8 and the formed plastic part is the closest, the cooling structure can further accelerate the cooling speed, the cooling efficiency is good, and the temperature control precision is high.
Referring to fig. 1 and 3, a cooling water inlet hole 10 is formed in the bottom of the washing cover plate forming insert 8, and the cooling water inlet hole 10 is communicated with a cooling water channel 9 inside the insert.
In the embodiment, in the injection molding process, the washing cover plate molding insert 8 is used for assisting in molding the washing cover plate plastic part, after the injection molding is completed, the mold is opened, cooling water is injected into the cooling water channel 9 inside the insert through the cooling water inlet hole 10 to cool the washing cover plate molding insert 8, the distance between the washing cover plate molding insert 8 and the molded plastic part is the closest, the cooling speed can be further accelerated by the cooling structure, the cooling efficiency is good, and the temperature control precision is high.
The insert positioning part 4 comprises a plurality of insert positioning plates 11 arranged on the injection lower die 1, one end of each insert positioning plate 11 is in clamping fit with the washing cover plate forming insert 8, and the other end of each insert positioning plate is in abutting fit with the injection lower die 1.
In the embodiment, when the die is closed, the bottom of the washing cover plate forming insert 8 is fixedly connected through the clamping fit between the insert positioning plate 11 and the washing cover plate forming insert 8, so that the fixing effect is good.
Referring to fig. 1, a cover plate inverted molding cavity 12 is arranged at the top of the washing cover plate molding insert 8, and the cover plate inverted molding cavity 12 corresponds to the injection upper mold 2.
In this embodiment, the cover plate reverse-buckling forming cavity 12 is used to assist in forming the reverse-buckling structure of the washing cover plate.
The ejector 6 comprises an ejector rod fixing plate 13 arranged on the fixing base plate 5, a straight top 14 and an inclined top 15 are arranged on the ejector rod fixing plate 13, and the straight top 14 and the inclined top 15 correspond to the positions of the washing cover plate forming insert 8 respectively.
In this embodiment, ejector rod fixed plate 13 is used for connecting fixed straight top 14 and oblique top 15, and at ejecting in-process, removes ejector rod fixed plate 13, drives straight top 14 and oblique top 15 through ejector rod fixed plate 13 and removes, adopts the ejecting mode that straight top and oblique top combined together, and ejecting effect is better.
The straight top part 14 comprises a plurality of straight ejector rods 155 arranged on the ejector rod fixing plate 13, the straight ejector rods 155 correspond to the positions of the washing cover plate forming inserts 8, and the straight ejector rods 155 are arranged in parallel.
In this embodiment, in the ejection process, the ejector rod fixing plate 13 is moved, the straight ejector rod 155 is driven to move by the ejector rod fixing plate 13, the straight ejector rod 155 is used to perform straight ejection on the side of the molded plastic part, and the ejection area is large.
As shown in fig. 4, the inclined top portion 15 includes an inclined top rod 16 disposed on the top rod fixing plate 13, and the inclined top rod 16 corresponds to the position of the washing cover plate forming insert 8.
In the embodiment, in the ejection process, the ejector rod fixing plate 13 is moved, the ejector rod fixing plate 13 drives the inclined ejector rod 16 to move, the inclined ejector rod 16 is used for obliquely ejecting the groove part at the bottom of the molded plastic part, and the ejection effect is good.
Referring to fig. 1 and 4, the injection molding part 7 includes an injection molding main plate 17 disposed above the injection molding upper mold 2, and an injection molding hole alignment plate 18 is disposed in the injection molding main plate 17.
In this embodiment, during the injection molding process, the molten material is injected through the injection molding main plate 17 and then enters the injection molding hole aligning plate 18.
Referring to fig. 1, a pressure injection molding strip 19 is arranged at the bottom of the injection hole aligning plate 18, and the pressure injection molding strip 19 is in butt fit with the injection hole aligning plate 18.
In this embodiment, after the molten material enters the injection hole aligning plate 18, the molten material is subjected to pressure injection molding through the pressure injection molding strip 19, so that the injection molding efficiency is improved.
The working principle of the utility model is as follows:
in the injection molding process, the injection molding lower die 1 and the injection molding upper die 2 are close to each other, so that one end of the washing cover plate forming insert 8 is in abutting fit with the injection molding lower die 1, the other end of the washing cover plate forming insert 8 is in abutting fit with the injection molding upper die 2, the bottom of the washing cover plate forming insert 8 is clamped and fixed through the insert positioning plate 11, the fixing effect is good, the die assembly is completed,
the melted materials are injected through the injection main board 17, then enter the injection hole aligning board 18, and then are pressurized and injected through the pressurizing and injection strip 19, so that the injection efficiency is improved,
after the injection molding is finished, the mold is opened, cooling water is injected into the cooling water channel 9 in the insert through the cooling water inlet hole 10 to cool the washing cover plate forming insert 8, the distance between the washing cover plate forming insert 8 and a formed plastic part is the closest, the cooling structure can further accelerate the cooling speed, the cooling efficiency is good, the temperature control precision is high,
in the ejection process, the ejector rod fixing plate 13 is moved, the straight ejector rod 155 is driven to move through the ejector rod fixing plate 13, the straight ejector rod 155 is used for ejecting the side part of the molded part in a straight ejection mode, the ejection area is large, meanwhile, the inclined ejector rod 16 is used for ejecting the groove part of the bottom of the molded part in an inclined ejection mode, and the ejection effect is good.
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 lower injection mold 1, the upper injection mold 2, the quick-cooling washing cover plate forming insert assembly 3, the insert positioning portion 4, the fixing base plate 5, the ejector 6, the injection portion 7, the washing cover plate forming insert 8, the insert internal cooling water passage 9, the cooling water inlet hole 10, the insert positioning plate 11, the cover plate inverted forming cavity 12, the ejector rod fixing plate 13, the straight top portion 14, the inclined top portion 15, the straight ejector rod 155, the inclined ejector rod 16, the injection main plate 17, the injection hole aligning plate 18, and the compression injection molding strip 19 are used more frequently, 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 washing machine washing cover plate highlight injection molding mold comprises an injection molding lower mold (1) and an injection molding upper mold (2), it is characterized in that a quick cooling washing cover plate forming insert assembly (3) is arranged between the injection lower die (1) and the injection upper die (2), the injection molding lower die (1) is provided with an insert positioning part (4), the insert positioning part (4) corresponds to the position of the quick cooling washing cover plate forming insert assembly (3), a fixed base plate (5) is arranged below the injection lower die (1), an ejector piece (6) is arranged on the fixed base plate (5), the ejector (6) corresponds to the rapid cooling washing cover plate forming insert assembly (3), an injection molding part (7) is arranged above the injection molding upper die (2), and the injection molding part (7) corresponds to the position of the quick cooling washing cover plate molding insert assembly (3).
2. The washing machine washing cover plate highlight injection molding die according to claim 1, characterized in that the quick-cooling washing cover plate forming insert assembly (3) comprises a washing cover plate forming insert (8) arranged between the injection lower die (1) and the injection upper die (2), a plurality of insert internal cooling water channels (9) are arranged in the washing cover plate forming insert (8), and the insert positioning portion (4) is in clamping fit with the washing cover plate forming insert (8).
3. The washing machine washing cover plate highlight injection molding mold according to claim 2, characterized in that a cooling water access hole (10) is formed at the bottom of the washing cover plate molding insert (8), and the cooling water access hole (10) is communicated with an insert internal cooling water channel (9).
4. The washing machine washing cover plate highlight injection molding mold according to claim 3, characterized in that the insert positioning portion (4) comprises a plurality of insert positioning plates (11) arranged on the lower injection mold (1), one end of each insert positioning plate (11) is in clamping fit with the washing cover plate forming insert (8), and the other end of each insert positioning plate is in abutting fit with the lower injection mold (1).
5. The washing machine washing cover plate highlight injection molding mold according to claim 4, characterized in that a cover plate inverted molding cavity (12) is arranged at the top of the washing cover plate molding insert (8), and the position of the cover plate inverted molding cavity (12) corresponds to the position of the injection upper mold (2).
6. The washing machine washing cover plate highlight injection molding mold according to claim 5, characterized in that the ejector (6) comprises an ejector rod fixing plate (13) arranged on the fixing base plate (5), the ejector rod fixing plate (13) is provided with a straight top portion (14) and an inclined top portion (15), and the straight top portion (14) and the inclined top portion (15) correspond to the washing cover plate molding insert (8) respectively.
7. The washing machine washing cover plate highlight injection molding mold according to claim 6, characterized in that the straight top portion (14) comprises a plurality of straight ejector pins (155) arranged on the ejector pin fixing plate (13), the positions of the straight ejector pins (155) correspond to those of the washing cover plate molding insert (8), and the straight ejector pins (155) are arranged in parallel.
8. The washing machine washing cover plate highlight injection molding mold according to claim 7, characterized in that the slanted top portion (15) comprises a slanted ejecting rod (16) arranged on the ejecting rod fixing plate (13), and the slanted ejecting rod (16) corresponds to the washing cover plate molding insert (8).
9. The washing machine washing cover plate highlight injection molding mold according to claim 8, wherein the injection molding part (7) comprises an injection molding main plate (17) arranged above the injection molding upper mold (2), and an injection molding hole aligning plate (18) is arranged in the injection molding main plate (17).
10. The washing machine washing cover plate highlight injection molding mold according to claim 9, wherein a pressure injection molding strip (19) is arranged at the bottom of the injection hole aligning plate (18), and the pressure injection molding strip (19) is in butt fit with the injection hole aligning plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122653292.7U CN216506430U (en) | 2021-11-01 | 2021-11-01 | Washing machine washing cover plate highlight injection molding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122653292.7U CN216506430U (en) | 2021-11-01 | 2021-11-01 | Washing machine washing cover plate highlight injection molding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216506430U true CN216506430U (en) | 2022-05-13 |
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ID=81527470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122653292.7U Active CN216506430U (en) | 2021-11-01 | 2021-11-01 | Washing machine washing cover plate highlight injection molding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216506430U (en) |
-
2021
- 2021-11-01 CN CN202122653292.7U patent/CN216506430U/en active Active
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