CN218488979U - Injection mold for household electrical appliance shell - Google Patents
Injection mold for household electrical appliance shell Download PDFInfo
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- CN218488979U CN218488979U CN202222765571.7U CN202222765571U CN218488979U CN 218488979 U CN218488979 U CN 218488979U CN 202222765571 U CN202222765571 U CN 202222765571U CN 218488979 U CN218488979 U CN 218488979U
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- bottom plate
- cooling
- home appliance
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Abstract
The utility model relates to an injection mold technical field discloses an injection mold for household electrical appliances shell, comprising a base plate, the bottom plate all is provided with the support column all around, four can be dismantled and be provided with the roof on the support column, bottom plate and roof all are through bolt and fixed block difference fixed connection at the upper and lower both ends of support column, the bottom plate upper end can be dismantled and be provided with the fixed plate, the inside cooling chamber of having seted up of fixed plate, the fixed cooling tube that is provided with in cooling chamber inside, the fixed bed die that is provided with in fixed plate upper end, the inboard four corners department of roof lower extreme is all fixed and is provided with hydraulic cylinder, four hydraulic cylinder's output fixedly connected with cope match-plate pattern. The utility model discloses in, the device can carry out swiftly dismantle simultaneously can heat liquid at the in-process of annotating the liquid, makes its maintenance change convenient, prevents liquid cooling solidification simultaneously and plugs up the hole of moulding plastics, has increased the device's practicality.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to an injection mold for household electrical appliances shell.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used in batch production of parts with complex shapes, specifically, plastics melted by heating are injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
Through retrieval, the prior patent (publication number: CN 216373105U) discloses an injection mold for a household appliance shell, which is convenient for demolding workpieces and easy for continuous production, and a heat dissipation device is arranged on the side wall of an upper module, so that the molding quality of the mold is ensured and the molding of the mold is accelerated, but the problems that the device cannot be quickly disassembled and liquid cannot be heated in the liquid injection process are solved, so that the device is inconvenient to maintain and replace, and the injected liquid can block an injection hole.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the injection mold for household electrical appliances shell that proposes, the device can carry out swiftly to dismantle simultaneously can heat liquid at the in-process of annotating the liquid, makes its maintenance change convenient, prevents liquid cooling solidification simultaneously and plugs up the hole of moulding plastics, has increased the device's practicality.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an injection mold for a household appliance shell comprises a bottom plate, wherein support columns are arranged on the periphery of the bottom plate, a top plate is detachably arranged at the upper ends of the four support columns, the bottom plate and the top plate are respectively and fixedly connected to the upper end and the lower end of each support column through bolts and fixing blocks, a fixing plate is detachably arranged at the upper end of the bottom plate, a cooling cavity is formed in the fixing plate, a cooling pipe is fixedly arranged in the cooling cavity, and a lower mold is fixedly arranged at the upper end of the fixing plate;
the four corners of the inner side of the lower end of the top plate are fixedly provided with hydraulic cylinders, the output ends of the four hydraulic cylinders are fixedly connected with an upper template, a heating cavity is formed in the upper template, an electric heating plate is fixedly arranged in the heating cavity, the middle part of the upper template is provided with a first injection molding hole, the lower end of the upper template is fixedly provided with a compression template, and the middle part of the compression template is provided with a second injection molding hole;
through the technical scheme, the decline through hydraulic cylinder drives the die-pressing board and descends, the laminating bed die, from first injection hole injection liquid, the electric heating board heats the cope match-plate pattern, prevent that liquid from solidifying and plugging up first injection hole at the in-process cooling of pouring into, liquid flows through the second injection hole to the formation chamber, pour into the cooling water through the inlet tube, make water flow in the cooling tube, reduce the temperature of bed die, discharge from the outlet pipe at last, carry out water-cooling heat dissipation to the bed die, through rotating the bolt, make the cope match-plate pattern can upwards demolish, during the installation, put into the hole that cope match-plate pattern and fixed plate were seted up with the support column, it is spacing through the fixed block, use the bolt to fix it.
Furthermore, the upper side wall and the lower side wall of the four support columns are provided with external threads.
Furthermore, support legs are fixedly arranged on the periphery of the lower end of the bottom plate;
through the technical scheme, the device is supported through the supporting legs.
Further, the eight bolts are respectively in threaded connection with the corresponding external threads.
Furthermore, one side of the cooling pipe is fixedly connected with a water inlet pipe;
through above-mentioned technical scheme, pour into the cooling water into to the cooling tube through the inlet tube.
Furthermore, one side of the cooling pipe, which is far away from the water inlet pipe, is fixedly connected with a water outlet pipe;
through the technical scheme, the water of the cooling pipe is discharged through the water outlet pipe.
Furthermore, a forming cavity is formed in the lower die.
Furthermore, the heating cavity and the lower die are arranged on the same vertical line with the die plate and the forming cavity;
through above-mentioned technical scheme, the liquid that will mould plastics through the heating chamber heats, presses the shaping with the mould through the die platen.
The utility model discloses following beneficial effect has:
1. the utility model provides a pair of injection mold for household electrical appliances shell, the device can carry out the water-cooling heat dissipation to the bed die through cooling tube, inlet tube, the outlet pipe that sets up, pours into the cooling water into through the inlet tube, makes water flow in the cooling tube, reduces the temperature of bed die, discharges from the outlet pipe at last, improves the device's cooling performance, makes the device reach the purpose of quick moulding, and the drawing of patterns of being convenient for simultaneously improves the production efficiency of mould.
2. The utility model provides a pair of injection mold for household electrical appliances shell, the device can dismantle this mould through the support column, bolt, the fixed block that set up, through rotating the bolt, makes the cope match-plate pattern upwards demolish, during the installation, puts into the hole that cope match-plate pattern and fixed plate were seted up with the support column, carries on spacingly through the fixed block, uses the bolt to fix it, has reduced the error of mould, and the yields is high, can swiftly dismantle this mould, and it is convenient to maintain and change, and the practicality is higher.
3. The utility model provides a pair of injection mold for household electrical appliances shell, the device can heat liquid at the in-process of annotating the liquid through the electric heating board that sets up, prevents that liquid from plugging up first hole of moulding plastics at the in-process cooling solidification of pouring into, influences production efficiency.
Drawings
Fig. 1 is a perspective view of an injection mold for a household appliance housing according to the present invention;
fig. 2 is a front sectional view of an injection mold for a household appliance housing according to the present invention;
fig. 3 is a front view of an injection mold for a household appliance housing according to the present invention;
fig. 4 is the utility model provides a household electrical appliances is injection mold's for shell cooling tube structure sketch map.
Illustration of the drawings:
1. a base plate; 2. supporting legs; 3. a bolt; 4. a fixed block; 5. a support pillar; 6. an external thread; 7. a top plate; 8. a fixing plate; 9. a cooling chamber; 10. a cooling tube; 11. a water inlet pipe; 12. a water outlet pipe; 13. a lower die; 14. forming a cavity; 15. a hydraulic cylinder; 16. mounting a template; 17. a heating cavity; 18. an electrical heating plate; 19. a first injection molding hole; 20. pressing the template; 21. a second injection molding hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an injection mold for a household appliance shell comprises a bottom plate 1, wherein support columns 5 are arranged on the periphery of the bottom plate 1, a top plate 7 is detachably arranged at the upper ends of the four support columns 5, the bottom plate 1 and the top plate 7 are respectively and fixedly connected to the upper ends and the lower ends of the support columns 5 through bolts 3 and fixing blocks 4, a fixing plate 8 is detachably arranged at the upper end of the bottom plate 1, a cooling cavity 9 is formed in the fixing plate 8, a cooling pipe 10 is fixedly arranged in the cooling cavity 9, and a lower mold 13 is fixedly arranged at the upper end of the fixing plate 8;
the four corners of the inner side of the lower end of the top plate 7 are fixedly provided with hydraulic oil cylinders 15, the output ends of the four hydraulic oil cylinders 15 are fixedly connected with an upper template 16, a heating cavity 17 is formed in the upper template 16, an electric heating plate 18 is fixedly arranged in the heating cavity 17, the middle of the upper template 16 is provided with a first injection molding hole 19, the lower end of the upper template 16 is fixedly provided with a compression template 20, and the middle of the compression template 20 is provided with a second injection molding hole 21;
the hydraulic cylinder 15 descends to drive the compression die plate 20 to descend, the lower die 13 is attached, liquid is injected from the first injection molding hole 19, the electric heating plate 18 heats the upper die plate 16, the liquid is prevented from being cooled and solidified to block the first injection molding hole 19 in the injection process, the liquid flows through the second injection molding hole 21 to the forming cavity 14, cooling water is injected through the water inlet pipe 11, the water flows in the cooling pipe 10, the temperature of the lower die 13 is reduced, finally the liquid is discharged from the water outlet pipe 12, the lower die 13 is cooled and dissipated by water, the upper die plate 16 can be upwards dismounted by rotating the bolt 3, during installation, the support pillar 5 is placed in holes formed in the upper die plate 16 and the fixing plate 8, the position is limited through the fixing block 4, and the bolt 3 is used for fixing the support pillar.
Four both sides wall all is provided with external screw thread 6 about support column 5, 1 lower extreme of bottom plate all fixes being provided with supporting leg 2 all around, prop up the device through supporting leg 2, eight bolt 3 difference threaded connection is on the external screw thread 6 that corresponds, cooling tube 10 one side fixedly connected with inlet tube 11, pour into the cooling water into to cooling tube 10 through inlet tube 11, one side fixedly connected with outlet pipe 12 of inlet tube 11 is kept away from to cooling tube 10, the water that makes cooling tube 10 through outlet pipe 12 discharges, 13 inside formation chamber 14 of having seted up of bed die, heating chamber 17 and bed die 13 establish on same perpendicular line with the formation chamber 14 with die plate 20, the liquid of moulding plastics through heating chamber 17 heats, press the shaping with the mould through die plate 20.
The working principle is as follows: when this injection mold for household electrical appliances shell uses, the decline through hydraulic cylinder 15 drives the die plate 20 and descends, laminating bed die 13, from first injection hole 19 injection liquid, electric heating board 18 heats cope match-plate pattern 16, prevent that liquid from solidifying and plugging up first injection hole 19 in the in-process cooling of pouring into, liquid flows through second injection hole 21 to forming chamber 14, pour into cooling water through inlet tube 11, make water flow in cooling tube 10, reduce the temperature of bed die 13, discharge from outlet pipe 12 at last, carry out water-cooling heat dissipation to bed die 13, through rotating bolt 3, make cope match-plate pattern 16 upwards demolish, during the installation, put into the hole that cope match-plate pattern 16 and fixed plate 8 seted up with support column 5, spacing through fixed block 4, use bolt 3 to fix it, the error of mould has been reduced, the yields is high, can swiftly dismantle this mould, it is convenient to maintain and change, and the practicality is higher.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides an injection mold for household electrical appliances shell, includes bottom plate (1), its characterized in that: supporting columns (5) are arranged on the periphery of the bottom plate (1), a top plate (7) is detachably arranged at the upper ends of the four supporting columns (5), the bottom plate (1) and the top plate (7) are respectively and fixedly connected to the upper end and the lower end of each supporting column (5) through bolts (3) and fixing blocks (4), a fixing plate (8) is detachably arranged at the upper end of the bottom plate (1), a cooling cavity (9) is formed in the fixing plate (8), a cooling pipe (10) is fixedly arranged in the cooling cavity (9), and a lower die (13) is fixedly arranged at the upper end of the fixing plate (8);
the inner four corners of the lower end of the top plate (7) are fixedly provided with hydraulic oil cylinders (15) and four, the output end of each hydraulic oil cylinder (15) is fixedly connected with an upper template (16), a heating cavity (17) is formed in each upper template (16), an electric heating plate (18) is fixedly arranged in each heating cavity (17), a first injection molding hole (19) is formed in the middle of each upper template (16), a pressing template (20) is fixedly arranged at the lower end of each upper template (16), and a second injection molding hole (21) is formed in the middle of each pressing template (20).
2. The injection mold for home appliance housings as claimed in claim 1, wherein: and the upper side wall and the lower side wall of the four support columns (5) are provided with external threads (6).
3. The injection mold for home appliance housings as claimed in claim 1, wherein: the lower end of the bottom plate (1) is fixedly provided with supporting legs (2) all around.
4. The injection mold for home appliance housings as claimed in claim 1, wherein: the eight bolts (3) are respectively in threaded connection with the corresponding external threads (6).
5. The injection mold for home appliance housings as claimed in claim 1, wherein: and one side of the cooling pipe (10) is fixedly connected with a water inlet pipe (11).
6. The injection mold for home appliance housings as claimed in claim 1, wherein: and a water outlet pipe (12) is fixedly connected to one side of the cooling pipe (10) far away from the water inlet pipe (11).
7. The injection mold for home appliance housings as claimed in claim 1, wherein: a forming cavity (14) is formed in the lower die (13).
8. The injection mold for home appliance housings as claimed in claim 1, wherein: the heating cavity (17) and the lower die (13) are arranged on the same vertical line with the die plate (20) and the forming cavity (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222765571.7U CN218488979U (en) | 2022-10-20 | 2022-10-20 | Injection mold for household electrical appliance shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222765571.7U CN218488979U (en) | 2022-10-20 | 2022-10-20 | Injection mold for household electrical appliance shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218488979U true CN218488979U (en) | 2023-02-17 |
Family
ID=85194995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222765571.7U Active CN218488979U (en) | 2022-10-20 | 2022-10-20 | Injection mold for household electrical appliance shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218488979U (en) |
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2022
- 2022-10-20 CN CN202222765571.7U patent/CN218488979U/en active Active
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