CN218660268U - Ejection type injection mold - Google Patents
Ejection type injection mold Download PDFInfo
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- CN218660268U CN218660268U CN202223364100.1U CN202223364100U CN218660268U CN 218660268 U CN218660268 U CN 218660268U CN 202223364100 U CN202223364100 U CN 202223364100U CN 218660268 U CN218660268 U CN 218660268U
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Abstract
The utility model discloses a liftout injection mold, the on-line screen storage device comprises a base, the central point on base top puts the department and is equipped with down even board, the inboard of even board is equipped with down the board core down, the one end that the base was kept away from to even board down is equipped with even board, the top of going up even board is equipped with the die holder, the both sides of die holder bottom all are equipped with the side and prop the seat, the bottom of side prop the seat and the top fixed connection of base, the top of die holder is equipped with the bed die, the top of bed die is equipped with the mould, the top of going up the mould is equipped with the footstock, the one end that the mould was kept away from to the footstock is equipped with the upper padding plate. The utility model discloses not only reduced the phenomenon that produces the skew among the last mould lift process, and then ensured the machining precision to the work piece when injection mould uses, can also stabilize the die holder and set up in the top of base, and then improved injection mould overall structure's steadiness, can be closed together with last mould and die holder locking through the locking board in addition, and then make the bottom of going up the mould closely laminate in the top of lower mould.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is ejecting formula injection mold.
Background
The injection mold is a molding method of injection and molding, and is characterized in that a plastic material which is completely melted is stirred by a screw at a certain temperature, is injected into a mold cavity by high pressure, and is molded after being cooled and solidified.
The present injection mold can better satisfy the injection molding demand of a workpiece, and is mainly provided with an upper mold base, an upper mold, a lower mold base, a lower mold and other components, specifically, a lifting driving part drives the upper mold to press down at the top of the lower mold through the upper mold base, and injects a material for an injection molding workpiece into a mold cavity of the upper mold and the lower mold, so as to achieve the purpose of injection molding the workpiece.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liftout injection mold to although proposing injection mold among the above-mentioned background art and can carrying out the processing of moulding plastics to the work piece, nevertheless be not convenient for carry on spacingly to the range of lift of last mould usually, make the phenomenon that easily produces the skew when going up the mould lift, and then influence its problem to work piece machining precision.
In order to achieve the above object, the utility model provides a following technical scheme: the ejection type injection mold comprises a base, wherein a lower connecting plate is arranged at the central position of the top end of the base, a lower plate core is arranged on the inner side of the lower connecting plate, an upper connecting plate is arranged at one end, away from the base, of the lower connecting plate, a lower die holder is arranged above the upper connecting plate, side supporting seats are arranged on two sides of the bottom end of the lower die holder, the bottom ends of the side supporting seats are fixedly connected with the top end of the base, a lower die is arranged at the top end of the lower die holder, an upper die is arranged above the lower die, an ejector seat is arranged at the top end of the upper die, an upper base plate is arranged at one end, away from the upper die, of the ejector seat, a first lower die core is arranged on the inner side of the lower die holder, a second lower die core is arranged on the inner side of the lower die holder, and a lower base plate is arranged at the bottom end of the base.
Preferably, the corner position department on lower bolster top all is provided with down the gag lever post, the top of gag lever post runs through base, die holder and bed die in proper order and is provided with hollow section of thick bamboo down, sets up the top of gag lever post down through hollow section of thick bamboo to settle the processing to last gag lever post.
Preferably, a locking plate is installed on the outer wall of one side of the upper die, the inner wall of one end, far away from the upper die, of the locking plate is in contact with the outer wall of the lower die holder, and the inner walls of the two ends of the locking plate are respectively connected to the outer walls of the upper die and the lower die holder, so that the upper die and the lower die holder can be locked.
Preferably, the outer walls of the locking plates at the positions of the upper die and the lower die holder are provided with positioning pins, one ends of the positioning pins penetrate through the locking plates and are respectively connected with the outer walls of the upper die and the lower die holder, and one ends of the positioning pins penetrate through the locking plates and are respectively connected with the outer walls of the upper die and the lower die holder so as to install the locking plates on the outer walls of the upper die and the lower die holder.
Preferably, the corner position department on even board top all is provided with the stand on going up, the top of stand and the bottom fixed connection of bed die, connect in the top of bed die through the top of stand to stabilize the support to handle the bed die.
Preferably, the top of hollow section of thick bamboo is installed and is gone up the spacing pole, go up the top of spacing pole and run through the mould and with the bottom fixed connection of footstock, the lower extreme through going up the spacing pole is located the inside of hollow section of thick bamboo and slides to carry out spacingly to the amplitude of rise of going up the mould.
Compared with the prior art, the beneficial effects of the utility model are that: the ejection type injection mold not only reduces the phenomenon of offset generated in the lifting process of the upper mold, further ensures the processing precision of a workpiece when the injection mold is used, but also can stably arrange the lower mold seat above the base, further improves the stability of the whole structure of the injection mold, and can lock and close the upper mold and the lower mold seat together through the locking plate, so that the bottom of the upper mold can be tightly attached to the top of the lower mold;
(1) The lower end of the upper limiting rod is driven to slide in the hollow cylinder when the upper die is lifted, so that the lifting amplitude of the upper die is limited, the phenomenon of deviation generated in the lifting process of the upper die is reduced, and the machining precision of a workpiece when the injection die is used is ensured;
(2) The top end of the side support seat is contacted with the bottom end of the lower die seat, and the four groups of stand columns are connected to the bottom of the lower die seat, so that the lower die seat can be stably arranged above the base, and the stability of the integral structure of the injection mold is improved;
(3) One end of the positioning pin penetrates through the locking plate and is respectively connected to the outer walls of the upper die and the lower die holder, so that the upper die and the lower die holder can be locked and closed together through the locking plate, and the bottom of the upper die can be tightly attached to the top of the lower die.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a base; 101. a lower base plate; 2. a side supporting seat; 3. a locking plate; 4. positioning pins; 5. a top seat; 501. an upper base plate; 6. an upper die; 7. a lower die; 701. a first lower mold core; 8. a lower die holder; 801. a second lower mold core; 9. an upper connecting plate; 10. a lower connecting plate; 11. a lower plate core; 12. an upper limit rod; 13. a hollow cylinder; 14. a lower limit lever; 15. and (4) a column.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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: the ejection type injection mold comprises a base 1, wherein a lower connecting plate 10 is arranged at the central position of the top end of the base 1, a lower plate core 11 is arranged on the inner side of the lower connecting plate 10, an upper connecting plate 9 is arranged at one end, far away from the base 1, of the lower connecting plate 10, stand columns 15 are arranged at the corner positions of the top end of the upper connecting plate 9, and the top ends of the stand columns 15 are fixedly connected with the bottom of a lower mold 7;
when in use, the top end of the upright post 15 is connected to the top of the lower die 7 so as to stably support the lower die 7;
a lower die seat 8 is arranged above the upper connecting plate 9, side supporting seats 2 are arranged on two sides of the bottom end of the lower die seat 8, the bottom end of each side supporting seat 2 is fixedly connected with the top end of the base 1, a lower die 7 is arranged on the top end of the lower die seat 8, an upper die 6 is arranged above the lower die 7, a locking plate 3 is arranged on the outer wall of one side of the upper die 6, and the inner wall of one end, away from the upper die 6, of the locking plate 3 is contacted with the outer wall of the lower die seat 8;
when in use, the inner walls at the two ends of the locking plate 3 are respectively connected with the outer walls of the upper die 6 and the lower die holder 8, so that the upper die 6 and the lower die holder 8 can be locked;
the outer walls of the locking plate 3 at the positions of the upper die 6 and the lower die holder 8 are provided with positioning pins 4, and one ends of the positioning pins 4 penetrate through the locking plate 3 and are respectively connected with the outer walls of the upper die 6 and the lower die holder 8;
when the die is used, one end of the positioning pin 4 penetrates through the locking plate 3 and is respectively connected to the outer walls of the upper die 6 and the lower die holder 8, so that the locking plate 3 is conveniently arranged on the outer walls of the upper die 6 and the lower die holder 8;
the top end of the upper die 6 is provided with a top seat 5, one end of the top seat 5, which is far away from the upper die 6, is provided with an upper cushion plate 501, the inner side of the lower die 7 is provided with a first lower die core 701, the inner side of the lower die base 8 is provided with a second lower die core 801, the bottom end of the base 1 is provided with a lower cushion plate 101, the corner positions of the top end of the lower cushion plate 101 are all provided with lower limiting rods 14, and the top ends of the lower limiting rods 14 sequentially penetrate through the base 1, the lower die base 8 and the lower die 7 and are provided with hollow cylinders 13;
when in use, the hollow cylinder 13 is arranged at the top of the lower limiting rod 14 so as to arrange the upper limiting rod 12;
the top of the hollow cylinder 13 is provided with an upper limiting rod 12, and the top end of the upper limiting rod 12 penetrates through the upper die 6 and is fixedly connected with the bottom end of the top seat 5;
when in use, the lower end of the upper limiting rod 12 is positioned in the hollow cylinder 13 to slide so as to limit the lifting amplitude of the upper die 6.
When the injection molding device is used, firstly, the top end of the side supporting seat 2 is contacted with the bottom end of the lower die holder 8, and the four groups of stand columns 15 are connected to the bottom of the lower die holder 8, the lower die holder 8 can be stably arranged above the base 1, then the upper die 6 is driven to move downwards through the top seat 5 by the external lifting driving piece, so that the bottom of the upper die 6 is contacted with the top of the lower die 7, hot melt materials are injected into a die cavity between the upper die 6 and the lower die 7, and injection molding operation can be performed on the upper die, then one end of the positioning pin 4 penetrates through the locking plate 3 and is respectively connected to the outer walls of the upper die 6 and the lower die holder 8, the upper die 6 and the lower die holder 8 can be locked and closed together through the locking plate 3, so that the bottom of the upper die 6 can be tightly attached to the top of the lower die 7, finally, the lower end of the upper positioning pin 12 is driven to be positioned inside the hollow cylinder 13 to slide when the upper die 6 is lifted, so that the lifting amplitude of the upper die 6 is limited, so that the phenomenon of the upper die 6 in the lifting process can be effectively guaranteed, and the injection molding precision of the injection molding device can be effectively used.
Claims (6)
1. The ejection type injection mold is characterized by comprising a base (1), a lower connecting plate (10) is arranged at the center of the top end of the base (1), a lower plate core (11) is arranged on the inner side of the lower connecting plate (10), an upper connecting plate (9) is arranged at one end, away from the base (1), of the lower connecting plate (10), a lower die holder (8) is arranged above the upper connecting plate (9), side supporting seats (2) are arranged on two sides of the bottom end of the lower die holder (8), the bottom end of each side supporting seat (2) is fixedly connected with the top end of the base (1), a lower die (7) is arranged on the top end of the lower die holder (8), an upper die (6) is arranged above the lower die (7), an ejection seat (5) is arranged on the top end of the upper die (6), an upper cushion plate (501) is arranged at one end, away from the upper die (6), of the ejection seat (5), a first lower die core (701) is arranged on the inner side of the lower die holder (8), and a second lower die core (801) is arranged at the bottom end of the base (1).
2. The ejector injection mold of claim 1, wherein: the corner position department on lower bolster (101) top all is provided with down gag lever post (14), the top of gag lever post (14) runs through base (1), die holder (8) and bed die (7) in proper order and is provided with hollow section of thick bamboo (13) down.
3. The ejector injection mold of claim 1, wherein: the outer wall of one side of the upper die (6) is provided with a locking plate (3), and the inner wall of one end, far away from the upper die (6), of the locking plate (3) is in contact with the outer wall of the lower die holder (8).
4. The ejector injection mold of claim 3, wherein: the positioning device is characterized in that positioning pins (4) are arranged on the outer walls of the locking plate (3) at the positions of the upper die (6) and the lower die holder (8), and one ends of the positioning pins (4) penetrate through the locking plate (3) and are respectively connected with the outer walls of the upper die (6) and the lower die holder (8).
5. The ejector injection mold of claim 1, wherein: the corner position department on going up even board (9) top all is provided with stand (15), the top of stand (15) and the bottom fixed connection of bed die (7).
6. The ejector injection mold of claim 2, wherein: an upper limiting rod (12) is installed at the top of the hollow cylinder (13), and the top end of the upper limiting rod (12) penetrates through the upper die (6) and is fixedly connected with the bottom end of the top base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223364100.1U CN218660268U (en) | 2022-12-15 | 2022-12-15 | Ejection type injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223364100.1U CN218660268U (en) | 2022-12-15 | 2022-12-15 | Ejection type injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218660268U true CN218660268U (en) | 2023-03-21 |
Family
ID=85550941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223364100.1U Active CN218660268U (en) | 2022-12-15 | 2022-12-15 | Ejection type injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218660268U (en) |
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2022
- 2022-12-15 CN CN202223364100.1U patent/CN218660268U/en active Active
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