CN216831983U - High-efficient injection mold - Google Patents
High-efficient injection mold Download PDFInfo
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- CN216831983U CN216831983U CN202123145208.7U CN202123145208U CN216831983U CN 216831983 U CN216831983 U CN 216831983U CN 202123145208 U CN202123145208 U CN 202123145208U CN 216831983 U CN216831983 U CN 216831983U
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- injection
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- lower mold
- upper mold
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Abstract
本实用新型公开了一种高效注塑模具，属于注塑加工技术领域,包括底座、设置在底座上方的顶板以及设置在底座和顶板之间上模具和下模具，所述顶板的底端固定连接有两个对称设置的电推杆一，两个所述电推杆一的活动端均与上模具的底端固定连接，所述上模具和下模具相邻的侧面均开设有注塑凹槽，所述上模具的注塑凹槽的竖向内壁贴合连接有注塑框，且下模具的注塑凹槽内设置有脱模板；所述上模具和下模具均内置冷却腔，所述底座的顶端连接有两个并排设置的冷水机，所述底座的顶端还连接有两个循环水泵。该高效注塑模具，可加快塑料固化，实现自动脱模，注塑效率高。
The utility model discloses a high-efficiency injection mold, belonging to the technical field of injection molding, comprising a base, a top plate arranged above the base, and an upper mold and a lower mold arranged between the base and the top plate. A symmetrically arranged electric push rod one, the movable ends of the two electric push rods one are fixedly connected with the bottom end of the upper mold, and the adjacent sides of the upper mold and the lower mold are provided with injection molding grooves. An injection frame is attached to the vertical inner wall of the injection groove of the upper mold, and a stripper plate is arranged in the injection groove of the lower mold; both the upper mold and the lower mold have built-in cooling cavities, and the top of the base is connected with two There are two chillers arranged side by side, and two circulating water pumps are also connected to the top of the base. The high-efficiency injection mold can accelerate the curing of plastic, realize automatic demoulding, and has high injection efficiency.
Description
Technical Field
The utility model belongs to the technical field of injection-moulding processing, concretely relates to high-efficient injection mold.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. After the injection molding is finished, the injection-molded plastic needs to be cured, the cooling effect of part of injection molds is poor, or the injection molds are cured by adopting a natural cooling mode, so that the whole curing time is longer, and the whole injection molding processing efficiency is influenced.
Therefore, in view of the current situation, it is urgently needed to design and produce an efficient injection mold to meet the requirements of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient injection mold to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency injection mold comprises a base, a top plate arranged above the base, and an upper mold and a lower mold which are arranged between the base and the top plate, wherein the bottom end of the top plate is fixedly connected with two symmetrically arranged first electric push rods, the movable ends of the two first electric push rods are fixedly connected with the bottom end of the upper mold, the adjacent side surfaces of the upper mold and the lower mold are respectively provided with an injection molding groove, the vertical inner wall of the injection molding groove of the upper mold is connected with an injection molding frame in an attaching manner, and a stripper plate is arranged in the injection molding groove of the lower mold;
the upper die and the lower die are both internally provided with cooling cavities, the top end of the base is connected with two water coolers arranged side by side, the top end of the base is further connected with two circulating water pumps, one water cooler, one circulating water pump and the upper die are communicated in a circulating mode through connecting pipes, and the other water cooler, the other circulating water pump and the lower die are also communicated in a circulating mode through connecting pipes.
In a further embodiment, the top end of the base is connected with a second electric push rod, and a piston of the second electric push rod extends into an injection molding groove of the lower mold and is fixedly connected with the bottom end of the stripper plate.
In a further embodiment, the outer wall of the injection molding frame is in contact with the inner wall of the injection molding groove of the lower mold in a fitting manner, and the inner wall of the injection molding frame is in contact with the side face of the stripper plate in a fitting manner.
In a further embodiment, the top end of the upper die is connected with an injection molding pipe communicated with the injection molding groove, the top end of the upper die is further connected with a heating box, the injection molding pipe penetrates through the heating box and extends to the upper side of the heating box, and the inner wall of the heating box is connected with a heating plate.
In a further embodiment, two symmetrically arranged side surfaces of the lower die are connected with auxiliary plates, and the adjacent side surfaces of the two auxiliary plates are in sliding contact with the two side surfaces of the upper die respectively.
In a further embodiment, the top fixedly connected with of base has the supporting seats of two symmetry settings, bed die fixed connection is on the top of two supporting seats, be connected with a plurality of rectangle array distribution's bracing piece between base and the roof.
In a further embodiment, the back surfaces of the upper die and the lower die are respectively provided with a liquid inlet pipe and a liquid outlet pipe which are communicated with the cooling cavity.
The utility model discloses a technological effect and advantage: the efficient injection mold has the advantages that due to the arrangement of the two water coolers, the two circulating water pumps, and the liquid inlet pipe and the liquid outlet pipe of the cooling cavity, liquid in the cooling cavity is kept in a low-temperature state, and plastic in the injection groove is cooled, so that the solidification speed of the plastic can be increased, and the integral injection molding processing efficiency can be improved; due to the arrangement of the stripping plate and the electric push rod II, automatic stripping can be realized, so that the integral injection molding efficiency is improved; due to the arrangement of the injection molding frame, the plastic which is melted by heating can be prevented from flowing out from a gap where the upper die and the lower die are contacted; the plastic in the injection molding pipe can be heated due to the arrangement of the heating box and the heating plate in the heating box, the fluidity of the plastic is kept, the heated and melted plastic can enter the injection molding groove, and the quality of a final injection molding product can be improved in an auxiliary manner; due to the arrangement of the first electric push rod, the upper die can be driven to move up and down, and the stability of the upper die during moving up and down can be improved due to the arrangement of the two auxiliary plates; this high-efficient injection mold can accelerate plastics solidification, realizes automatic drawing of patterns, and it is efficient to mould plastics.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a rear view of the present invention.
In the figure: 1. a base; 2. a top plate; 3. an upper die; 4. a lower die; 5. an electric push rod I; 6. injection molding a groove; 7. injection molding the frame; 8. a stripper plate; 9. a cooling chamber; 10. a water chiller; 11. a circulating water pump; 12. an electric push rod II; 13. injection molding a tube; 14. a heating cartridge; 15. an auxiliary plate; 16. a supporting seat; 17. a liquid inlet pipe; 18. a liquid outlet pipe.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In order to meet the requirement of injection molding processing, and realize automatic demolding to improve the overall injection molding processing efficiency, as shown in fig. 1 and fig. 2, the embodiment provides a high-efficiency injection mold, which comprises a base 1, a top plate 2 arranged above the base 1, and an upper mold 3 and a lower mold 4 arranged between the base 1 and the top plate 2, wherein two symmetrically arranged supporting seats 16 are fixedly welded at the top end of the base 1, the lower mold 4 is fixedly welded at the top ends of the two supporting seats 16, a plurality of supporting rods distributed in a rectangular array are welded between the base 1 and the top plate 2, two symmetrically arranged electric push rods 5 are fixedly welded at the bottom end of the top plate 2, the movable ends of the two electric push rods 5 are fixedly welded with the bottom end of the upper mold 3, the adjacent side surfaces of the upper mold 3 and the lower mold 4 are both provided with injection molding grooves 6, and an injection molding frame 7 is bonded on the vertical inner wall of the injection grooves 6 of the upper mold 3, and be provided with stripper plate 8 in the recess 6 of moulding plastics of bed die 4, there is two 12 electric push rods at the top of base 1 through bolt fixed mounting, the through-hole that supplies two 12 pistons of electric push rod to pass is seted up to bed die 4, the piston of two 12 electric push rods extends to in the recess 6 of moulding plastics of bed die 4 and welds with the bottom mounting of stripper plate 8, the outer wall of frame 7 of moulding plastics and the recess 6 inner wall laminating contact of moulding plastics of bed die 4, the inner wall of frame 7 of moulding plastics and the side laminating contact of stripper plate 8, the height of frame 7 of moulding plastics is unanimous with two depth sums of moulding plastics recess 6, when mould 3 and bed die 4 are completely laminated promptly, the bottom of frame 7 of moulding plastics and the diapire of the recess 6 of moulding plastics of bed die 4 are completely laminated, the setting of frame 7 of moulding plastics can prevent that the plastics that are heated and melt from flowing out from the gap department that mould 3 and bed die 4 contacted.
In order to accelerate the injection molding efficiency of plastic solidification and improve the overall injection molding processing efficiency, as shown in fig. 2 and 3, cooling cavities 9 are respectively arranged in an upper mold 3 and a lower mold 4, the cooling cavities 9 of the upper mold 3 and the lower mold 4 are respectively arranged as annular cavities, the arrangement of the annular cavities is convenient for an injection molding pipe 13 and an electric push rod two 12 to pass through, two water coolers 10 (the water coolers are water cooling equipment which can provide constant temperature, constant flow and constant pressure, are mature equipment and are not described herein again) which are arranged side by side are fixedly connected to the top end of a base 1 through bolts, two circulating water pumps 11 are fixedly connected to the top end of the base 1 through bolts, one of the water coolers 10, one circulating water pump 11 and the upper mold 3 are in circulating communication through connecting pipes, the other water cooler 10, the other circulating water pump 11 and the lower mold 4 are also in circulating communication through connecting pipes, liquid inlet pipes 17 and liquid outlet pipes 18 communicated with the cooling cavity 9 are respectively arranged on the back surfaces of the upper die 3 and the lower die 4, the two liquid inlet pipes 17 are respectively communicated with the outlet ends of the corresponding water coolers 10, and the two liquid outlet pipes 18 are respectively communicated with the inlet ends of the corresponding circulating water pumps 11.
In order to keep the fluidity of the heated and melted plastic when entering the injection groove 6, as shown in fig. 1, 2 and 3, the top end of the upper mold 3 is connected with an injection pipe 13 communicated with the injection groove 6, the top end of the upper mold 3 is also fixedly connected with a heating box 14 through bolts, the injection pipe 13 penetrates through the heating box 14 and extends to the upper part of the heating box 14, and the heating plate is embedded in the inner wall of the heating box 14.
In order to improve the stability of the upper mold 3 during the up-and-down movement, as shown in fig. 1, 2 and 3, auxiliary plates 15 are welded to two symmetrically arranged side surfaces of the lower mold 4, and the adjacent side surfaces of the two auxiliary plates 15 are in sliding contact with the two side surfaces of the upper mold 3 respectively.
The working principle of the high-efficiency injection mold is that during injection molding, the whole body is connected with an external power supply, two electric push rods (12) are synchronously adjusted at first to enable the two electric push rods (12) to drive the upper mold (3) to move downwards along two auxiliary plates (15) until the upper mold (3) and the lower mold (4) are completely attached (at the moment, the bottom end of an injection molding frame (7) is completely attached to the bottom wall of an injection molding groove (6) of the lower mold (4), then a heating plate in a heating box (14) is opened, an injection molding pipe (13) is communicated with equipment providing heated and melted plastics from the outside, the injection molded plastics are guided into the injection molding grooves (6) of the upper mold (3) and the lower mold (4), the heating plate is closed after the introduction of the plastics is finished, then two water coolers (10) and two circulating water pumps (11) are started, the water coolers (10) carry out cooling treatment on liquid, and the circulating water pumps (11) realize circulating circulation of the cooling cavity (9) and the water coolers (10), the liquid in the cooling cavity 9 is kept in a low-temperature state, the plastic in the injection groove 6 is cooled and solidified, after the plastic is solidified, the two water coolers 10 and the two circulating water pumps 11 are stopped, the two electric push rods 12 are synchronously adjusted again, the two electric push rods 12 drive the upper die 3 to move upwards along the two auxiliary plates 15 until the upper die 3 is separated from the lower die 4 and the upper die 3 moves to a proper position, then the electric push rods 12 are adjusted to drive the stripper plate 8 to move upwards, the stripper plate 8 moves upwards to push the solidified plastic out of the injection groove 6 of the lower die 4, and automatic demolding is realized.
Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the scope of the invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123145208.7U CN216831983U (en) | 2021-12-14 | 2021-12-14 | High-efficient injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123145208.7U CN216831983U (en) | 2021-12-14 | 2021-12-14 | High-efficient injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216831983U true CN216831983U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123145208.7U Expired - Fee Related CN216831983U (en) | 2021-12-14 | 2021-12-14 | High-efficient injection mold |
Country Status (1)
| Country | Link |
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| CN (1) | CN216831983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119078094A (en) * | 2024-10-18 | 2024-12-06 | 盐城立德塑业有限公司 | An injection mold for feeding plastic recycling to an injection molding machine |
-
2021
- 2021-12-14 CN CN202123145208.7U patent/CN216831983U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119078094A (en) * | 2024-10-18 | 2024-12-06 | 盐城立德塑业有限公司 | An injection mold for feeding plastic recycling to an injection molding machine |
| CN119078094B (en) * | 2024-10-18 | 2025-06-27 | 盐城立德塑业有限公司 | Injection mold for feeding plastic recovery to injection molding machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220628 |