CN219988354U - High-bearing-capacity T-shaped plastic tray forming die with composite ejection mechanism - Google Patents
High-bearing-capacity T-shaped plastic tray forming die with composite ejection mechanism Download PDFInfo
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- CN219988354U CN219988354U CN202320890516.2U CN202320890516U CN219988354U CN 219988354 U CN219988354 U CN 219988354U CN 202320890516 U CN202320890516 U CN 202320890516U CN 219988354 U CN219988354 U CN 219988354U
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- ejection
- die holder
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- 229920003023 plastic Polymers 0.000 title claims abstract description 48
- 239000004033 plastic Substances 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000007788 liquid Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- 238000001746 injection moulding Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of molds, and relates to a high-bearing-capacity field-shaped plastic tray forming mold with a composite ejection mechanism. The utility model comprises a lower die holder and an upper die holder, wherein two die holders are symmetrically and fixedly connected to the side walls of the upper side of the lower die holder, the same lower die plate is fixedly connected to the side walls of the upper side of the two die holders, an upper die plate is fixedly connected to the side walls of the lower side of the upper die holder, a field-shaped plastic tray die core is arranged between the upper die plate and the lower die plate, a pouring gate is arranged on the side wall of the upper side of the upper die holder, the pouring gate is positioned in the center of the upper die holder, and four composite ejection mechanisms are fixedly connected to the vertical side walls of the lower die plate. The utility model can simultaneously carry out ejection operation on a plurality of parts of the forming die, effectively improves the ejection efficiency of the forming die and effectively improves the demoulding efficiency of the forming die.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a high-bearing-capacity field-shaped plastic tray forming mold with a composite ejection mechanism.
Background
The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification. In order to improve the overall bearing performance, the field-shaped plastic tray can be integrally molded by adopting an injection mold.
When the existing high-bearing-capacity T-shaped plastic tray forming die is subjected to mechanical energy demolding resistance, a single ejection mechanism is adopted for ejection, the single ejection mechanism needs to eject a plurality of parts of the high-bearing-capacity T-shaped plastic tray forming die for many times, and the ejection efficiency of the single ejection mechanism is low, so that the demolding efficiency of the high-bearing-capacity T-shaped plastic tray forming die is low.
Disclosure of Invention
The utility model aims to solve the problems and provides a high-bearing-capacity field-shaped plastic tray forming die with a composite ejection mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the high-bearing-capacity Chinese character 'Tian' shaped plastic tray forming die with the composite ejection mechanism comprises a lower die holder and an upper die holder, wherein two die holders are symmetrically and fixedly connected to the side walls of the upper side of the lower die holder, two die holders are fixedly connected with the same lower die plate, the side walls of the lower side of the upper die holder are fixedly connected with an upper die plate, chinese character 'Tian' shaped plastic tray die cores are arranged between the upper die plate and the lower die plate, pouring gates are formed in the side walls of the upper side of the upper die holder, the pouring gates are positioned in the center of the upper die holder, and four composite ejection mechanisms are fixedly connected to the vertical side walls of the lower die plate;
the compound ejection mechanism comprises a guide rail plate fixedly embedded on a lower die plate, one end of the guide rail plate, which is positioned outside an upper die plate, is fixedly connected with a fixing plate, an ejection cylinder is fixedly connected on the fixing plate, an ejection rod is fixedly connected with the output end of the ejection cylinder, an ejection plate is arranged between the lower die plate and the upper die plate, a T-shaped groove is formed in the ejection plate, one end of the ejection rod is positioned in the T-shaped groove, and two anti-falling clamping grooves are symmetrically formed in the wall of the ejection rod, which is positioned in the T-shaped groove.
In the high-bearing-capacity field-shaped plastic tray forming die with the composite ejection mechanism, a guide plate is connected between the upper die plate and the upper die base, a plurality of guide grooves are formed in the guide plate, and a plurality of pouring holes corresponding to the guide grooves are formed in the upper die plate.
In the high-bearing-capacity field plastic tray forming die with the composite ejection mechanism, a plurality of through holes are formed in the lower die plate, support columns are movably sleeved in the through holes, and the lower ends of the support columns are connected with the same support plate.
In the high-bearing-capacity field plastic tray forming die with the composite ejection mechanism, a plurality of jacks are formed in the lower die base, guide posts are fixedly sleeved in the jacks, a plurality of guide holes matched with the guide posts are formed in the support plate, and the guide posts penetrate through the support plate through the guide holes.
In the high-bearing-capacity field-shaped plastic tray forming die with the composite ejection mechanism, the upper die base is fixedly connected with a pouring ring, and the pouring ring is positioned in the pouring opening.
In the high-bearing-capacity Chinese character 'Tian' shaped plastic tray forming die with the composite ejection mechanism, the lower die holder is connected with a plurality of screws, and the two die holders are fixedly connected with the lower die holder through the plurality of screws.
In the high-bearing-capacity Chinese character 'Tian' shaped plastic tray forming die with the composite ejection mechanism, chamfering treatment is carried out at four corners of the lower die holder and four corners of the upper die holder.
In the high-bearing-capacity Chinese character 'Tian' shaped plastic tray forming die with the composite ejection mechanism, two guide posts are symmetrically and fixedly connected to one side, far away from the lower die holder, of the die frame, a plurality of guide holes corresponding to the guide posts are formed in the lower die plate, and the guide posts penetrate through the lower die plate through the guide holes.
In the high-bearing-capacity Chinese character 'Tian' shaped plastic tray forming die with the composite ejection mechanism, a plurality of bolts are fixedly connected to the upper die holder, the bolts are distributed in an annular mode, and the guide plate is fixedly connected with the upper die holder through the bolts.
In the high-bearing-capacity Chinese character 'tian' shaped plastic tray forming die with the composite ejection mechanism, a plurality of grooves are formed in the vertical side wall of the lower die holder and the vertical side wall of the upper die holder.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, through the lower die holder, the upper die holder, the die carrier, the lower die plate, the upper die plate, the field-shaped plastic tray die core, the pouring opening, the guide rail plate, the fixing plate, the ejection cylinder, the ejection rod, the ejection plate, the T-shaped groove and the anti-drop clamping groove, when the injection molding die is used, raw material liquid is injected into the forming die through the pouring opening, the raw material liquid flows into the field-shaped plastic tray die core for molding, the high-bearing field-shaped plastic tray is formed after the raw material liquid is cooled and solidified, and when the injection molding die is used for demolding, the four ejection cylinders are controlled to operate together, the output ends of the four ejection cylinders drive the four ejection rods to move, and one end of the ejection rod is clamped into the T-shaped groove, so that the ejection rod can drive the ejection plate to move, and ejection operations can be simultaneously carried out on a plurality of parts of the forming die, so that the ejection efficiency of the forming die is effectively improved, and the demolding efficiency of the forming die is effectively improved.
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 a schematic view of the overall structure of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a top view of the present utility model.
Fig. 4 is a bottom view of the present utility model.
Fig. 5 is an exploded view of the present utility model.
In the figure: 1. a lower die holder; 2. an upper die holder; 3. a mould frame; 4. a lower template; 5. an upper template; 6. plastic tray mould core with Chinese character 'tian'; 7. a sprue gate; 8. a guide rail plate; 9. a fixing plate; 10. an ejection cylinder; 11. an ejector rod; 12. an ejector plate; 13. a T-shaped groove; 14. an anti-falling clamping groove; 15. a deflector; 16. a diversion trench; 17. pouring holes; 18. a support column; 19. a support plate; 20. a jack; 21. a guide post; 22. a guide hole; 23. a casting ring; 24. a screw; 25. a guide post; 26. a guide hole; 27. a bolt; 28. and (5) groove missing.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a high-bearing-capacity field-shaped plastic tray forming die with a composite ejection mechanism comprises a lower die holder 1 and an upper die holder 2, wherein two die holders 3 are symmetrically and fixedly connected to the side wall of the upper side of the lower die holder 1, two die holders 3 are fixedly connected with the same lower die plate 4, an upper die plate 5 is fixedly connected to the side wall of the lower side of the upper die holder 2, a field-shaped plastic tray die core 6 is arranged between the upper die plate 5 and the lower die plate 4, a pouring opening 7 is formed in the side wall of the upper side of the upper die holder 2, the pouring opening 7 is positioned in the center of the upper die holder 2, and four composite ejection mechanisms are fixedly connected to the vertical side wall of the lower die plate 4;
the compound ejection mechanism comprises a guide rail plate 8 fixedly embedded on a lower template 4, one end of the guide rail plate 8 positioned outside an upper template 5 is fixedly connected with a fixing plate 9, an ejection cylinder 10 is fixedly connected to the fixing plate 9, an ejection rod 11 is fixedly connected to the output end of the ejection cylinder 10, an ejection plate 12 is arranged between the lower template 4 and the upper template 5, a T-shaped groove 13 is formed in the ejection plate 12, one end of the ejection rod 11 is positioned in the T-shaped groove 13, and two anti-falling clamping grooves 14 are symmetrically formed in the rod wall of the ejection rod 11 positioned in the T-shaped groove 13.
In the above-mentioned embodiment, during the use, in the raw materials liquid was poured into forming die through pouring gate 7, the raw materials liquid flowed into and mould in the field word plastics tray mold core 6, form the high field word plastics tray that bears after the raw materials liquid cooling solidifies, during the drawing of patterns, four ejection cylinders 10 are controlled to operate together, four ejection rods 11 are driven to remove by the output of four ejection cylinders 10, because the one end card of ejection rod 11 is gone into in T type groove 13, so ejection rod 11 removes and can drive ejector plate 12 and remove, thereby can carry out ejecting operation to a plurality of positions of forming die simultaneously, the effectual ejection efficiency that improves forming die, the effectual drawing of patterns efficiency that improves forming die.
A guide plate 15 is connected between the upper die plate 5 and the upper die base 2, a plurality of guide grooves 16 are formed in the guide plate 15, and a plurality of pouring holes 17 corresponding to the guide grooves 16 are formed in the upper die plate 5.
In this embodiment, the guide plate 15 and the guide groove 16 are arranged to be mutually matched to accurately guide the raw material liquid, so that the injection molding precision of the mold can be improved.
The lower template 4 is provided with a plurality of through holes, support columns 18 are movably sleeved in the through holes, and the lower ends of the support columns 18 are connected with the same support plate 19.
In the above embodiment, the support columns 18 and the support plates 19 are matched with each other, so that the field-shaped plastic tray mold cores 6 can be supported, and the bearing performance of the field-shaped plastic tray mold cores 6 is improved.
The lower die holder 1 is provided with a plurality of jacks 20, a plurality of guide posts 21 are fixedly sleeved in the jacks 20, the support plate 19 is provided with a plurality of guide holes 22 matched with the guide posts 21, and the guide posts 21 penetrate through the support plate 19 through the guide holes 22.
In the present embodiment, the guide posts 21 are provided to guide the support plate 19, thereby improving the stability of the support plate 19.
A pouring ring 23 is fixedly connected to the upper die holder 2, and the pouring ring 23 is positioned in the pouring opening 7.
In the above embodiment, the casting ring 23 is provided to improve the service life of the sprue gate 7.
The lower die holder 1 is connected with a plurality of screws 24, and the two die holders 3 are fixedly connected with the lower die holder 1 through the plurality of screws 24.
Chamfering is carried out on four corners of the lower die holder 1 and four corners of the upper die holder 2.
Two guide posts 25 are symmetrically and fixedly connected to one side, far away from the lower die holder 1, of the die holder 3, a plurality of guide holes 26 corresponding to the guide posts 25 are formed in the lower die plate 4, and the guide posts 25 penetrate through the lower die plate 4 through the guide holes 26.
In this embodiment, the guide posts 25 and the guide holes 26 are provided to cooperate with each other, so that the stability of the lower die plate 4 can be improved.
The upper die holder 2 is fixedly connected with a plurality of bolts 27, a plurality of bolts 27 are distributed in a ring shape, and the deflector 15 is fixedly connected with the upper die holder 2 through the bolts 27.
A plurality of notches 28 are formed in the vertical side wall of the lower die holder 1 and the vertical side wall of the upper die holder 2.
The working principle of the utility model is as follows:
when the forming die is used, raw material liquid is injected into the forming die through the pouring gate 7, the raw material liquid flows into the field-shaped plastic tray die core 6 for shaping, a high-bearing field-shaped plastic tray is formed after the raw material liquid is cooled and solidified, and when the forming die is removed, four ejection cylinders 10 are controlled to operate together, the output ends of the four ejection cylinders 10 drive four ejection rods 11 to move, and one ends of the ejection rods 11 are clamped into the T-shaped groove 13, so that the ejection rods 11 can drive the ejection plates 12 to move, ejection operations can be carried out on a plurality of parts of the forming die simultaneously, the ejection efficiency of the forming die is effectively improved, and the demolding efficiency of the forming die is effectively improved.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although 1, lower die holder is used more herein; 2. an upper die holder; 3. a mould frame; 4. a lower template; 5. an upper template; 6. plastic tray mould core with Chinese character 'tian'; 7. a sprue gate; 8. a guide rail plate; 9. a fixing plate; 10. an ejection cylinder; 11. an ejector rod; 12. an ejector plate; 13. a T-shaped groove; 14. an anti-falling clamping groove; 15. a deflector; 16. a diversion trench; 17. pouring holes; 18. a support column; 19. a support plate; 20. a jack; 21. a guide post; 22. a guide hole; 23. a casting ring; 24. a screw; 25. a guide post; 26. a guide hole; 27. a bolt; 28. lack of slots, etc., but does not exclude the possibility of using other terms. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a high load-bearing field shape plastic tray forming die with compound ejection mechanism, includes die holder (1) and upper die base (2), its characterized in that, the lateral wall symmetry of die holder (1) upside is fixedly connected with two die holders (3), two the lateral wall fixedly connected with same lower bolster (4) of die holder (3) upside, the lateral wall fixedly connected with cope match-plate pattern (5) of upper die base (2) downside, be provided with field shape plastic tray mold core (6) between cope match-plate pattern (5) and lower bolster (4), sprue gate (7) have been seted up to the lateral wall of upper die base (2) upside, sprue gate (7) are located the central point of upper die base (2), the vertical lateral wall fixedly connected with four compound ejection mechanisms of lower bolster (4);
the compound ejection mechanism comprises a guide rail plate (8) fixedly embedded on a lower die plate (4), one end of the guide rail plate (8) located outside an upper die plate (5) is fixedly connected with a fixing plate (9), an ejection cylinder (10) is fixedly connected to the fixing plate (9), an ejection rod (11) is fixedly connected to the output end of the ejection cylinder (10), an ejection plate (12) is arranged between the lower die plate (4) and the upper die plate (5), a T-shaped groove (13) is formed in the ejection plate (12), one end of the ejection rod (11) is located in the T-shaped groove (13), and two anti-falling clamping grooves (14) are symmetrically formed in the rod wall of the ejection rod (11) located in the T-shaped groove (13).
2. The high-bearing-capacity field-shaped plastic tray forming die with the composite ejection mechanism according to claim 1, wherein a guide plate (15) is connected between the upper die plate (5) and the upper die holder (2), a plurality of guide grooves (16) are formed in the guide plate (15), and a plurality of pouring holes (17) corresponding to the guide grooves (16) are formed in the upper die plate (5).
3. The high-bearing-capacity field plastic tray forming die with the composite ejection mechanism according to claim 2, wherein a plurality of through holes are formed in the lower die plate (4), support columns (18) are movably sleeved in the through holes, and the lower ends of the support columns (18) are connected with the same support plate (19).
4. The high-bearing-capacity field-shaped plastic tray forming die with the composite ejection mechanism according to claim 3, wherein a plurality of jacks (20) are formed in the lower die holder (1), guide posts (21) are fixedly sleeved in the jacks (20), a plurality of guide holes (22) matched with the guide posts (21) are formed in the support plate (19), and the guide posts (21) penetrate through the support plate (19) through the guide holes (22).
5. The high-bearing-capacity field plastic tray forming die with the composite ejection mechanism as claimed in claim 4, wherein a pouring ring (23) is fixedly connected to the upper die holder (2), and the pouring ring (23) is positioned in the pouring opening (7).
6. The high-bearing-capacity field plastic tray forming die with the composite ejection mechanism according to claim 5, wherein a plurality of screws (24) are connected to the lower die holder (1), and the two die holders (3) are fixedly connected with the lower die holder (1) through the plurality of screws (24).
7. The high-bearing-capacity field-shaped plastic tray forming die with the composite ejection mechanism according to claim 6, wherein chamfering treatment is carried out at four corners of the lower die holder (1) and four corners of the upper die holder (2).
8. The high-bearing-capacity field-shaped plastic tray forming die with the composite ejection mechanism according to claim 7, wherein two guide posts (25) are symmetrically and fixedly connected to one side, far away from the lower die holder (1), of the die carrier (3), a plurality of guide holes (26) corresponding to the guide posts (25) are formed in the lower die plate (4), and the guide posts (25) penetrate through the lower die plate (4) through the guide holes (26).
9. The high-bearing-capacity field-shaped plastic tray forming die with the composite ejection mechanism according to claim 8, wherein a plurality of bolts (27) are fixedly connected to the upper die holder (2), the bolts (27) are distributed in an annular shape, and the guide plate (15) is fixedly connected with the upper die holder (2) through the bolts (27).
10. The high-bearing-capacity field plastic tray forming die with the composite ejection mechanism as claimed in claim 9, wherein a plurality of notches (28) are formed in the vertical side wall of the lower die holder (1) and the vertical side wall of the upper die holder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320890516.2U CN219988354U (en) | 2023-04-20 | 2023-04-20 | High-bearing-capacity T-shaped plastic tray forming die with composite ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320890516.2U CN219988354U (en) | 2023-04-20 | 2023-04-20 | High-bearing-capacity T-shaped plastic tray forming die with composite ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219988354U true CN219988354U (en) | 2023-11-10 |
Family
ID=88617251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320890516.2U Active CN219988354U (en) | 2023-04-20 | 2023-04-20 | High-bearing-capacity T-shaped plastic tray forming die with composite ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219988354U (en) |
-
2023
- 2023-04-20 CN CN202320890516.2U patent/CN219988354U/en active Active
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