CN218342745U - Injection mold for spray head plastic part - Google Patents
Injection mold for spray head plastic part Download PDFInfo
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- CN218342745U CN218342745U CN202221848970.3U CN202221848970U CN218342745U CN 218342745 U CN218342745 U CN 218342745U CN 202221848970 U CN202221848970 U CN 202221848970U CN 218342745 U CN218342745 U CN 218342745U
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Abstract
The utility model discloses an injection mold for a spray nozzle plastic part, which belongs to the technical field of molds and comprises an upper mold and a lower mold, wherein the upper mold and the lower mold are arranged in parallel from top to bottom, one side of the upper mold, which is close to each other, is provided with a plurality of cavities, the middle part of the upper side of the upper mold is provided with a material guide chamber, the material guide chamber is communicated with the plurality of cavities, the middle part of the upper end of the material guide chamber is provided with an injection molding port, the left side and the right side of the lower mold are both fixedly connected with an installation block, one side of the installation block, which is far away from the lower mold, is provided with a vibrating motor, the left side and the right side of the upper mold are both fixedly connected with a connecting block, and the lower side of the connecting block is provided with a guide rod; the utility model discloses accessible vibrating motor carries out high-frequency vibration to last mould and lower mould behind the compound die when using to shake out the inside bubble of die cavity, effectively improve the degree of filling of the plastics of fuse state, thereby improve the whole quality of the shower nozzle working of plastics of producing.
Description
Technical Field
The utility model belongs to the technical field of the mould, concretely relates to injection mold for shower nozzle working of plastics.
Background
The meaning of the spray head is very similar to that of the spray nozzle, and one is commonly called as a relatively professional statement. The spray head is a key part, even a main part, in a plurality of spraying, atomizing, oil spraying and sand blasting equipment. The types of the nozzles are various, and different materials are often adopted for production and manufacturing according to the use environment and different sprayed media. Among them, the common ones are metal and plastic material nozzles.
The spray head is small in size, and the interior of the spray head is formed by combining various plastic parts with different structures. In the production of these plastic parts for spray heads, injection molding is often used. Plastic injection molding is a method of producing plastic products, in which molten plastic is injected into a plastic product mold by pressure, and is cooled to form various desired plastic parts. There are mechanical injection molding machines that are specifically used for injection molding. The most commonly used plastics today are polyethylene, polypropylene, ABS, PA, polystyrene, etc. The thermoplastic plastic is made into plastic products with various shapes by utilizing a plastic molding die, and the injection molding is realized by an injection molding machine and the die. However, when the injection mold for the nozzle plastic part in the prior art is used, the molten plastic for injection molding is difficult to be densely filled in the cavity due to the small volume of the nozzle plastic part, so that more bubbles exist in the produced nozzle plastic part, the overall quality is affected, and the improvement is needed.
Therefore, an injection mold for a plastic part of a nozzle is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold for shower nozzle working of plastics to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shower nozzle is injection mold for working of plastics, includes mould and lower mould, go up mould and lower mould from the top down parallel arrangement, it all is provided with a plurality of die cavities with one side that the lower mould is close to each other to go up the mould, the upside middle part of going up the mould is provided with the guide material room, equal inside communicates with each other between guide material room and a plurality of die cavity, the upper end middle part of guide material room is provided with the mouth of moulding plastics, the equal fixedly connected with installation piece in the left and right sides of lower mould, one side that the lower mould was kept away from to the installation piece is provided with vibrating motor, the equal fixedly connected with connecting block in the left and right sides of last mould, the downside of connecting block is provided with the guide bar, the lower part of guide bar wear to locate in the connecting block and with connecting block swing joint, four springs of bottom fixedly connected with of lower mould, the lower extreme fixedly connected with base of spring.
By adopting the scheme, after the upper die and the lower die are closed through the guide rod, molten plastic is poured into the material guide chamber through the injection molding port and flows into the plurality of cavities under the action of gravity, and the closed upper die and the closed lower die are subjected to high-frequency vibration through the vibration motor, so that bubbles in the cavities are vibrated out, the filling degree of the molten plastic is effectively improved, and the overall quality of the produced nozzle plastic piece is improved; simultaneously, when can support the lower mould through the spring, avoid influencing vibrating motor's vibration effect.
As a preferred embodiment, two pull lugs are symmetrically arranged on the upper side of the upper die, the pull lugs are of a U-shaped structure with a downward opening, and a stringing hole is formed in the middle of each pull lug.
By adopting the scheme, the rope threading hole is used for connecting the pull rope or other flexible structures, so that the vibration of the vibration motor is prevented from being influenced.
As a preferred embodiment, cooling cavities are respectively arranged at positions, facing the cavity, in the upper die and the lower die, and a water inlet joint and a water outlet joint are respectively arranged at the front sides of the cooling cavities.
Adopt above-mentioned scheme, set up the cooling chamber and be used for leading-in cooling water to improve drawing of patterns efficiency.
In a preferred embodiment, a plurality of partition plates are arranged inside the cooling chamber, and the partition plates are arranged in parallel and staggered with each other.
By adopting the scheme, the cooling water can move according to a certain path when the injection molding machine is used, so that the circulation effect of the internal water flow is ensured, the cooling speed of the injection molded mold is improved, the injection molding machine is convenient to rapidly demold, and the purpose of improving the production efficiency is achieved.
As a preferred embodiment, the lower end of the guide rod penetrates through the mounting block and is fixedly connected with a limiting block.
By adopting the scheme, the limiting block is arranged for limiting the movement of the guide rod.
As a preferred embodiment, a supporting push rod is fixedly connected to the middle of the upper side of the base, a butting plate is fixedly connected to the upper end of the supporting push rod, and the upper side of the butting plate is in contact connection with the bottom of the lower die.
Adopt above-mentioned scheme, set up and support the push rod and can extend when needing to the control lower mould rises, with the mutual application of force of spring, thereby stabilizes the support to the base, when not needing, butt joint board and lower mould alternate segregation do not influence the vibration of lower mould.
Compared with the prior art, the beneficial effects of the utility model are that:
according to the injection mold for the nozzle plastic part, the spring and the vibration motor are arranged, and the vibration motor can be used for carrying out high-frequency vibration on the upper mold and the lower mold after mold closing when the injection mold is used, so that bubbles in the cavity are vibrated out, the filling degree of molten plastic is effectively improved, and the overall quality of the produced nozzle plastic part is improved;
this injection mold for shower nozzle working of plastics can make the cooling water remove according to certain route when using through setting up cooling bath and division board to guarantee the circulation effect of inside rivers, improve the cooling rate of the mould after moulding plastics, the quick drawing of patterns of being convenient for reaches the purpose that improves production efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the lower side structures of the upper mold and the lower mold of the present invention;
fig. 3 is a schematic view of the internal structure of the lower mold of the present invention.
In the figure: 1. an upper die; 2. a lower die; 3. a cavity; 4. a material guiding chamber; 5. an injection molding port; 6. mounting blocks; 7. a vibration motor; 8. connecting blocks; 9. a guide bar; 10. a spring; 11. a base; 12. pulling the lug; 13. a stringing hole; 14. a cooling chamber; 15. a water inlet joint; 16. a water outlet joint; 17. a partition plate; 18. a limiting block; 19. a support push rod; 20. abutting against the board.
Detailed Description
Please refer to fig. 1-3, the utility model provides an injection mold for shower nozzle working of plastics, including last mould 1 and lower mould 2, go up mould 1 and lower mould 2 from the top down parallel arrangement, it all is provided with a plurality of die cavities 3 to go up the one side that mould 1 and lower mould 2 are close to each other, the upside middle part of going up mould 1 is provided with guide chamber 4, all inside communicates with each other between guide chamber 4 and a plurality of die cavities 3, the upper end middle part of guide chamber 4 is provided with mouth 5 of moulding plastics, the equal fixedly connected with installation piece 6 in the left and right sides of lower mould 2, one side that lower mould 2 was kept away from to installation piece 6 is provided with vibrating motor 7, the upside symmetry of going up mould 1 is provided with two lugs 12, lug 12 is the U-shaped structure that the opening is decurrent, the middle part of lug 12 is provided with wire rope threading hole 13, wire threading hole 13 is used for connecting stay cord or other flexible construction, avoid influencing the vibration of vibrating motor 7.
Go up the equal fixedly connected with connecting block 8 of the left and right sides of mould 1, the downside of connecting block 8 is provided with guide bar 9, the lower part of guide bar 9 wear to locate in connecting block 8 and with connecting block 8 swing joint, the lower extreme of guide bar 9 passes 6 fixedly connected with stoppers 18 of installation piece, it is spacing to set up stopper 18 and be used for carrying on the removal of guide bar 9, four springs 10 of bottom fixedly connected with of lower mould 2, the lower extreme fixedly connected with base 11 of spring 10.
After the upper die and the lower die 2 are assembled through the guide rod 9, molten plastic is poured into the material guide chamber 4 through the injection port 5 and flows into the plurality of cavities 3 under the action of gravity, and the assembled upper die 1 and the assembled lower die 2 are subjected to high-frequency vibration through the vibration motor 7, so that bubbles in the cavities 3 are vibrated out, the filling degree of the molten plastic is effectively improved, and the overall quality of the produced nozzle plastic part is improved; meanwhile, the lower die 2 can be supported by the spring 10, and the influence on the vibration effect of the vibration motor 7 is avoided.
The upside middle part fixedly connected with of base 11 supports push rod 19, supports the upper end fixedly connected with butt plate 20 of push rod 19, and the upside contact of butt plate 20 is connected in the bottom of lower mould 2, sets up and supports push rod 19 and can extend when needing to control lower mould 2 and rise, with the mutual application of force of spring 10, thereby stabilize the support to base 11, when not needing, butt plate 20 and lower mould 2 alternate segregation do not influence the vibration of lower mould 2.
When the injection molding machine is used, the rope is connected through the rope through hole 13, the upper die 1 is controlled to move downwards under the driving of a crane or other machinery, the water inlet connector 15 and the water outlet connector 16 on the front sides of the upper die 1 and the lower die 2 are connected, after the upper die 2 and the lower die 2 are closed through the guide rod 9, molten plastic is poured into the material guide chamber 4 through the injection port 5 and flows into the plurality of cavities 3 under the action of gravity, the closed upper die 1 and the closed lower die 2 are subjected to high-frequency vibration through the vibration motor 7, so that bubbles in the cavities 3 are vibrated out, the filling degree of the molten plastic is effectively improved, and the overall quality of the produced injection molding head plastic is improved; meanwhile, the lower die 2 can be supported by the spring 10, and the influence on the vibration effect of the vibration motor 7 is avoided; after the completion of moulding plastics, the cooling water removes according to certain route to guarantee the circulation effect of inside rivers, improve the cooling rate of the mould after moulding plastics, the quick drawing of patterns of being convenient for reaches the purpose that improves production efficiency.
Claims (6)
1. The utility model provides a shower nozzle is injection mold for working of plastics which characterized in that: including last mould (1) and lower mould (2), go up mould (1) and lower mould (2) from the top down parallel arrangement, it all is provided with a plurality of die cavities (3) with one side that lower mould (2) are close to each other to go up mould (1), the upside middle part of going up mould (1) is provided with guide chamber (4), equal inside communicating with each other between guide chamber (4) and a plurality of die cavities (3), the upper end middle part of guide chamber (4) is provided with mouthful (5) of moulding plastics, the equal fixedly connected with installation piece (6) in the left and right sides of lower mould (2), one side that lower mould (2) were kept away from in installation piece (6) is provided with vibrating motor (7), the equal fixedly connected with connecting block (8) in the left and right sides of going up mould (1), the downside of connecting block (8) is provided with guide bar (9), the lower part of guide bar (9) is worn to locate in connecting block (8) and with connecting block (8) swing joint, four springs (10) of bottom fixedly connected with of lower mould (2), the lower extreme fixedly connected with base (11) of spring (10).
2. The injection mold as claimed in claim 1, wherein: the upper die is characterized in that two pull lugs (12) are symmetrically arranged on the upper side of the upper die (1), each pull lug (12) is of a U-shaped structure with a downward opening, and a rope threading hole (13) is formed in the middle of each pull lug (12).
3. The injection mold as claimed in claim 1, wherein: the inner parts of the upper die (1) and the lower die (2) are provided with cooling cavities (14) opposite to the cavity (3), and the front sides of the cooling cavities (14) are respectively provided with a water inlet connector (15) and a water outlet connector (16).
4. An injection mold as claimed in claim 3, wherein: a plurality of partition plates (17) are arranged in the cooling cavity (14), and the partition plates (17) are arranged in parallel in a staggered mode.
5. The injection mold as claimed in claim 1, wherein: the lower end of the guide rod (9) penetrates through the mounting block (6) and is fixedly connected with a limiting block (18).
6. The injection mold as claimed in claim 1, wherein: the upper side middle part fixedly connected with of base (11) supports push rod (19), the upper end fixedly connected with butt plate (20) of supporting push rod (19), the upside contact of butt plate (20) is connected in the bottom of lower mould (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848970.3U CN218342745U (en) | 2022-07-18 | 2022-07-18 | Injection mold for spray head plastic part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848970.3U CN218342745U (en) | 2022-07-18 | 2022-07-18 | Injection mold for spray head plastic part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218342745U true CN218342745U (en) | 2023-01-20 |
Family
ID=84911567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221848970.3U Active CN218342745U (en) | 2022-07-18 | 2022-07-18 | Injection mold for spray head plastic part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218342745U (en) |
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2022
- 2022-07-18 CN CN202221848970.3U patent/CN218342745U/en active Active
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