CN218803786U - High strength household electrical appliances panel injection mold convenient to drawing of patterns - Google Patents
High strength household electrical appliances panel injection mold convenient to drawing of patterns Download PDFInfo
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- CN218803786U CN218803786U CN202223299789.4U CN202223299789U CN218803786U CN 218803786 U CN218803786 U CN 218803786U CN 202223299789 U CN202223299789 U CN 202223299789U CN 218803786 U CN218803786 U CN 218803786U
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- thimble
- fixing plate
- guide
- injection mold
- demold
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Abstract
A high-strength household appliance panel injection mold convenient for demolding comprises an upper fixing plate, an upper mold structure, a lower mold structure, a pouring system, a guide structure, an ejection structure and a lower fixing plate, wherein the ejection structure comprises a first thimble fixing plate, a second thimble fixing plate, a thimble guide rod, a thimble reset spring, a thimble group, a first inclined ejector and a second inclined ejector; the height of the second inclined top is higher than that of the first inclined top. After the completion of moulding plastics, go up the mold structure and move back to assigned position, the thimble group in the ejecting structure this moment, first oblique top, second push up to being close to lower mold structure direction and removing, the household electrical appliances panel on it is ejecting, because the second pushes up to one side highly is higher than first oblique top, household electrical appliances panel one side at first receives the thrust drawing of patterns of second oblique top, then the thrust drawing of patterns of the first oblique top of opposite side rethread, it has improved drawing of patterns efficiency and drawing of patterns quality greatly.
Description
Technical Field
The utility model relates to a field of moulding plastics especially relates to a high strength household electrical appliances panel injection mold convenient to drawing of patterns.
Background
Injection molding is a method for producing and molding industrial products, and thermoplastic plastics or thermosetting materials are made into plastic products with various shapes by an injection molding machine through a plastic molding die.
For the mass production of household appliance panels, such as air conditioner switch panels, in order to improve the aesthetic degree and save the production cost, an injection molding mode is also adopted. Because need set up the installation that a square hole is used for the display screen in the middle of the panel, need increase multichannel strengthening rib on the panel, improve its bulk strength, this structure that leads to the panel is more complicated to the panel drawing of patterns degree of difficulty has been increased.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a high strength household electrical appliances panel injection mold convenient to drawing of patterns has solved the problem that exists when high strength household electrical appliances panel moulds plastics.
The technical scheme is as follows: the utility model provides a high strength household electrical appliances panel injection mold convenient to drawing of patterns, including upper fixed plate, upper die structure, lower die structure, the gating system, guide structure, ejection structure, bottom plate, ejection structure includes first thimble fixed plate, second thimble fixed plate, thimble guide arm, thimble reset spring, thimble group, first oblique top, second oblique top, first thimble fixed plate, second thimble fixed plate vertical direction sets up side by side, the thimble guide arm sets up on four angles of second thimble fixed plate, thimble reset spring sets up on the thimble guide arm, thimble group tip is fixed on first thimble fixed plate, first oblique top has two sets ofly, sets up one side on second thimble fixed plate, the second oblique top has two sets ofly, sets up on the opposite side of second thimble fixed plate; the height of the second inclined top is higher than that of the first inclined top. Go up the mould structure and move to lower mould structure direction through guide structure and carry out the compound die, fused liquid enters into the mould through the gating system and carries out injection moulding, after the completion of moulding plastics, go up the mould structure and move back to appointed position, the thimble group in ejecting structure this moment, first oblique top, the second is pushed up to moving to being close to lower mould structure direction to one side, it is ejecting with the household electrical appliances panel on it, because the height of second oblique top is higher than first oblique top, household electrical appliances panel one side receives the thrust drawing of patterns of second oblique top at first, then the promotion drawing of patterns of the first oblique top of opposite side rethread, it has improved drawing of patterns efficiency and drawing of patterns quality greatly.
Further, go up the mould structure and include mould, last mold core, first compact heap, first guide block, it sets up in last mould to go up the mold core, first compact heap has a plurality of, sets up in last mould and is located the adjacent both sides limit of last mold core, the total four groups of first guide block are established respectively in four lateral walls on last mould.
Furthermore, a first X-shaped runner placing groove is formed in the middle of the upper die core.
Furthermore, the first pressing block is provided with a first inclined surface. The inclined plane sets up, has increased the packing force to last mold core to the position accuracy of last mold core has been improved.
Furthermore, a groove is formed in the first guide block.
Further, lower die structure includes lower mould, lower mold core, second compact heap, second guide block, first limiting plate, second limiting plate, the mold core setting is in the lower mould down, the second compact heap has a plurality of, sets up the adjacent both sides limit of mold core down, the total four groups of second guide block are established respectively in four lateral walls on the lower mould, first limiting plate sets up on four angles of lower mould, the setting of second limiting plate lies in the both sides that the mold core is relative down on the lower mould.
Furthermore, a second X-shaped runner placing groove is formed in the middle of the lower die core. The pouring system is provided with four sub-runners, the sub-runners are located in a channel formed by a first X-shaped runner placing groove of the upper mold core and a second X-shaped runner placing groove of the lower mold core, and the sub-runners flow out from four sub-runner ports during injection molding, so that the injection molding efficiency and the uniformity of injection molding products are greatly improved.
Furthermore, the second pressing block is provided with a second inclined plane. The second inclined plane sets up, has increased the packing force to the mold core down to the position accuracy of mold core down has been improved.
Furthermore, a protrusion is arranged on the second guide block. The protrusions on the second guide block are matched with the grooves on the first guide block, so that the position accuracy of the upper die structure and the lower die structure in die assembly during injection is improved.
Furthermore, the guide structure comprises guide rods and guide sleeves, and the guide structures are four groups in total and are arranged in pairs. The guide sleeve is fixed in an upper die of the upper die structure, and the end part of the guide rod is fixed in a lower die of the lower die structure. When moulding plastics, go up the mould structure and pass through the guide pin bushing and remove to lower mould structure direction along the guide arm to dimensional accuracy when moulding plastics has been improved.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: 1) The first inclined top and the second inclined top with different heights are arranged in the ejection structure, so that one side of the household appliance panel is stressed firstly when the household appliance panel is demoulded, and then the other side of the household appliance panel is stressed, and the demoulding efficiency and the demoulding quality are greatly improved; 2) Simple structure, convenient operation and wide applicability.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the ejection structure;
FIG. 3 is a perspective view of the upper die structure;
fig. 4 is a perspective view of a first compact;
FIG. 5 is a perspective view of the lower die structure;
fig. 6 is a perspective view of a second compact;
fig. 7 is a perspective view of the guide structure.
In the figure: the upper fixing plate 1, the upper die structure 2, the upper die 21, the upper die core 22, the first pressing block 23, the first inclined surface 231, the first guide block 24, the groove 241, the first pressing block 23, the first guide block 24, the lower die structure 3, the lower die 31, the lower die core 32, the second X-shaped runner placing groove 321, the second pressing block 33, the second inclined surface 331, the second guide block 34, the protrusion 341, the first limiting plate 35, the second limiting plate 36, the gating system 4, the guide structure 5, the guide rod 51, the guide sleeve 52, the ejection structure 6, the first thimble fixing plate 61, the second thimble fixing plate 62, the thimble guide rod 63, the thimble return spring 64, the thimble group 65, the first oblique top 66, the second oblique top 67, and the lower fixing plate 7.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
Fig. 1 is a perspective view of the present invention, including an upper fixing plate 1, an upper mold structure 2, a lower mold structure 3, a casting system 4, a guiding structure 5, an ejecting structure 6, and a lower fixing plate 7, and fig. 2 is a perspective view of the ejecting structure 6, including a first thimble fixing plate 61, a second thimble fixing plate 62, a thimble guide rod 63, a thimble return spring 64, a thimble group 65, a first lifter 66, and a second lifter 67, where the first thimble fixing plate 61 and the second thimble fixing plate 62 are arranged in parallel in a vertical direction, the thimble guide rods 63 are arranged at four corners of the second thimble fixing plate 62, the thimble return spring 64 is arranged on the thimble guide rod 63, ends of the thimble group 65 are fixed on the first thimble fixing plate 61, two groups of the first lifter 66 are arranged on one side of the second thimble fixing plate 62, and two groups of the second lifter 67 are arranged on the other side of the second thimble fixing plate 62; the second pitched roof 67 is higher than the first pitched roof 66. Go up mould structure 2 and move to lower mould structure 3 direction through guide structure 5 and carry out the compound die, fused liquid enters into the mould through gating system 4 and carries out injection moulding, after the completion of moulding plastics, go up mould structure 2 and move back to assigned position, ejector pin group 65 in the ejecting structure 6 this moment, first oblique top 66, second oblique top 67 is to being close to lower mould structure 3 direction and moving, the household electrical appliances panel on it is ejecting, because the height of second oblique top 67 is higher than first oblique top 66, household electrical appliances panel one side receives the thrust drawing of patterns of second oblique top 67 at first, then the opposite side rethread first oblique top 66 promote the drawing of patterns, it has improved drawing of patterns efficiency and drawing of patterns quality greatly.
As shown in fig. 3, the upper die structure 2 is a perspective view, and includes an upper die 21, an upper die core 22, a first pressing block 23, and a first guide block 24, where the upper die core 22 is disposed in the upper die 21, the first pressing block 23 has a plurality of blocks, and is disposed in the upper die 21 and located on two adjacent side edges of the upper die core 22, and the first guide blocks 24 have four groups, and are respectively disposed in four side walls of the upper die 21.
A first X-shaped runner placing groove 221 is arranged in the middle of the upper mold core 22.
Fig. 4 is a perspective view of the first pressing block 23, which is provided with a first inclined surface 231. The end with the smaller cross section of the first pressing block 23 is firstly pressed into a corresponding groove on the inner wall of the upper die 21, so that the upper die core 22 is extruded to the opposite side of the upper die 21 on which the first pressing block 23 is arranged, and the accuracy of the installation position is improved.
The first guide block 24 is provided with a groove 241.
As shown in fig. 5, lower die structure 3's perspective view includes lower mould 31, lower mould core 32, second compact heap 33, second guide block 34, first limiting plate 35, second limiting plate 36, lower mould core 32 sets up in lower mould 31, second compact heap 33 has a plurality of, sets up in the adjacent both sides limit of lower mould core 32, the total four groups of second guide block 34 are established respectively in four lateral walls on lower mould 31, first limiting plate 35 sets up on four angles of lower mould 31, second limiting plate 36 sets up and lies in the relative both sides of lower mould core 32 on lower mould 31.
A second X-shaped runner placing groove 321 is arranged in the middle of the lower mold core 32. The gating system 4 has four runners, which are located in a channel formed by the first X-shaped runner placing groove 221 of the upper mold core 22 and the second X-shaped runner placing groove 321 of the lower mold core 32, and flow out from the four runner ports during injection molding, so that the injection molding efficiency and the uniformity of injection molded products are greatly improved.
Fig. 6 is a perspective view of the second pressing block 33, which is provided with a second inclined surface 331. The end with the smaller cross section of the second pressing block 33 is firstly pressed into a corresponding groove on the inner wall of the lower die 31, so that the lower die core 32 is pressed towards the opposite side of the lower die 31 where the second pressing block 33 is installed, and the installation position precision is improved.
The second guide block 34 is provided with a protrusion 341. The protrusions 341 of the second guide blocks 34 are fitted with the grooves 241 of the first guide blocks 24, thereby improving the positional accuracy when the upper and lower mold structures 2 and 3 are clamped at the time of injection molding.
Fig. 7 is a perspective view of the guide structure 5, which includes guide rods 51 and guide sleeves 52, and the guide structure 5 has four sets, two sets being parallel. The guide bush 52 is fixed in the upper die 21 of the upper die structure 2, and the end of the guide rod 51 is fixed in the lower die 31 of the lower die structure 3. During injection molding, the upper die structure 2 moves towards the lower die structure 3 along the guide rod 51 through the guide sleeve 52, so that the dimensional accuracy during injection molding is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a high strength household electrical appliances panel injection mold convenient to drawing of patterns, includes upper fixed plate (1), goes up mold structure (2), lower mold structure (3), gating system (4), guide structure (5), ejecting structure (6), bottom plate (7), its characterized in that: the ejection structure (6) comprises a first thimble fixing plate (61), a second thimble fixing plate (62), thimble guide rods (63), thimble return springs (64), thimble groups (65), first inclined ejectors (66) and second inclined ejectors (67), wherein the first thimble fixing plate (61) and the second thimble fixing plate (62) are arranged in parallel in the vertical direction, the thimble guide rods (63) are arranged at four corners of the second thimble fixing plate (62), the thimble return springs (64) are arranged on the thimble guide rods (63), the end parts of the thimble groups (65) are fixed on the first thimble fixing plate (61), two groups of the first inclined ejectors (66) are arranged at one side of the second thimble fixing plate (62), and two groups of the second inclined ejectors (67) are arranged at the other side of the second thimble fixing plate (62); the height of the second inclined top (67) is higher than that of the first inclined top (66).
2. The high-strength household appliance panel injection mold convenient to demold as claimed in claim 1, wherein: go up mold structure (2) including last mould (21), go up mould core (22), first compact heap (23), first guide block (24), it sets up in last mould (21) to go up mould core (22), first compact heap (23) have a plurality of pieces, set up in last mould (21) and lie in the adjacent both sides limit of mould core (22), the total four groups of first guide block (24) are established respectively in last mould (21) goes up the four sides wall.
3. The high-strength household appliance panel injection mold convenient to demold as claimed in claim 2, wherein: and a first X-shaped runner placing groove (221) is formed in the middle of the upper mold core (22).
4. The high-strength household appliance panel injection mold convenient to demold as claimed in claim 2, wherein: the first pressing block (23) is provided with a first inclined surface (231).
5. The high-strength household appliance panel injection mold convenient to demold as claimed in claim 2, wherein: the first guide block (24) is provided with a groove (241).
6. The high-strength household appliance panel injection mold convenient to demold as claimed in claim 1, wherein: lower die structure (3) include lower mould (31), lower mould core (32), second compact heap (33), second guide block (34), first limiting plate (35), second limiting plate (36), lower mould core (32) set up in lower mould (31), second compact heap (33) have a plurality of, set up under the adjacent both sides limit of mould core (32), the total four groups of second guide block (34) are established respectively in four lateral walls on lower mould (31), first limiting plate (35) set up on four angles of lower mould (31), second limiting plate (36) set up and lie in the relative both sides of lower mould core (32) on lower mould (31).
7. The high-strength household appliance panel injection mold convenient to demold as claimed in claim 6, wherein: and a second X-shaped runner placing groove (321) is formed in the middle of the lower mold core (32).
8. The high-strength household appliance panel injection mold convenient to demold as claimed in claim 6, wherein: the second pressing block (33) is provided with a second inclined surface (331).
9. The high-strength household appliance panel injection mold convenient to demold as claimed in claim 6, wherein: and a protrusion (341) is arranged on the second guide block (34).
10. The high-strength household appliance panel injection mold convenient to demold as claimed in claim 1, wherein: the guide structure (5) comprises guide rods (51) and guide sleeves (52), and the guide structures (5) are four groups in total and are arranged in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223299789.4U CN218803786U (en) | 2022-12-09 | 2022-12-09 | High strength household electrical appliances panel injection mold convenient to drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223299789.4U CN218803786U (en) | 2022-12-09 | 2022-12-09 | High strength household electrical appliances panel injection mold convenient to drawing of patterns |
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| Publication Number | Publication Date |
|---|---|
| CN218803786U true CN218803786U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223299789.4U Active CN218803786U (en) | 2022-12-09 | 2022-12-09 | High strength household electrical appliances panel injection mold convenient to drawing of patterns |
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| CN (1) | CN218803786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116945493A (en) * | 2023-07-24 | 2023-10-27 | 太仓意欣智能科技有限公司 | Injection mold for production of household appliance display panel |
-
2022
- 2022-12-09 CN CN202223299789.4U patent/CN218803786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116945493A (en) * | 2023-07-24 | 2023-10-27 | 太仓意欣智能科技有限公司 | Injection mold for production of household appliance display panel |
| CN116945493B (en) * | 2023-07-24 | 2024-05-07 | 太仓意欣智能科技有限公司 | Injection mold for production of household appliance display panel |
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