CN220763408U - Ejection device of plastic support - Google Patents
Ejection device of plastic support Download PDFInfo
- Publication number
- CN220763408U CN220763408U CN202322090630.XU CN202322090630U CN220763408U CN 220763408 U CN220763408 U CN 220763408U CN 202322090630 U CN202322090630 U CN 202322090630U CN 220763408 U CN220763408 U CN 220763408U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sides
- ejection device
- plate
- lower die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 43
- 229920003023 plastic Polymers 0.000 title claims abstract description 43
- 238000001746 injection moulding Methods 0.000 claims description 19
- 244000309464 bull Species 0.000 claims description 4
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 238000009434 installation 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
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides an ejection device of a plastic support, and relates to the technical field of injection molds. The ejection device of the plastic support comprises a lower die and an upper die, wherein the bottom end of the lower die is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a fixed plate, two sides of the bottom of the fixed plate are fixedly connected with first toothed plates, two sides of the lower die are fixedly connected with sliding rods, two sides of the sliding rods are fixedly connected with supporting plates in a sliding manner, two sides of the top of the supporting plates are fixedly connected with ejector plates, and the ejector plates penetrate through the top of the lower die and are in sliding connection with the lower die. According to the ejection device of the plastic support, the ejector plate ejects the plastic support from the injection cavity, so that the ejection of the plastic support is facilitated, the plastic support is prevented from being clamped during demolding, and the plastic support and the lower die can be prevented from being excessively tightly adsorbed.
Description
Technical Field
The utility model relates to an ejection device, in particular to an ejection device of a plastic bracket, and belongs to the technical field of injection molds.
Background
The plastic products are generally called articles for life, industry and the like which are processed by adopting plastics as main raw materials, and comprise products of all processes of injection molding, plastic suction molding and the like which take plastics as raw materials, wherein the plastics are synthetic polymer materials with plasticity, and the synthetic polymer materials, synthetic rubber and synthetic fiber form three synthetic materials which are indispensable for daily life.
The existing automobile storage battery can use the plastic bracket to carry out cladding installation on the storage battery during processing, the safety of storage battery use is improved, the plastic bracket of the storage battery is subjected to injection molding through an injection molding machine during production, but after the plastic bracket is subjected to injection molding, the plastic bracket can be attached to a mold too tightly to be discharged, the efficiency of bracket discharging is low, the time consumption is caused, the productivity is reduced, and the cost is increased.
Disclosure of Invention
The utility model aims to solve the problems that after injection molding of a plastic bracket, the plastic bracket is attached to a die too tightly to be discharged, so that the efficiency of discharging the bracket is low, the time consumption is reduced, the productivity is reduced, and the cost is increased.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an ejecting device of plastic support, includes lower mould and last mould, the inside bottom fixedly connected with bottom plate of lower mould, bottom plate top fixedly connected with cylinder, cylinder output fixedly connected with fixed plate, the first pinion rack of equal fixedly connected with in fixed plate bottom both sides, the inside both sides of lower mould are equal fixedly connected with slide bar, two the equal sliding connection in slide bar outside has the backup pad, two the equal fixedly connected with liftout board in backup pad top both sides, a plurality of liftout board all runs through the lower mould top and with lower mould sliding connection.
Preferably, two equal fixedly connected with connecting plate in the opposite one side of backup pad, two equal fixedly connected with second pinion rack in connecting plate one side makes the second pinion rack pass through the connecting plate and drives the backup pad and remove to spacing the backup pad, prevent that the backup pad from shifting, two the second pinion rack all runs through the bottom plate and with bottom plate sliding connection, is favorable to spacing to the second pinion rack.
Preferably, the inside both sides of lower mould are all rotated and are connected with the bull stick, two the equal fixedly connected with gear in bull stick outside, the gear both sides are connected with second pinion rack and first pinion rack meshing respectively, make first pinion rack drive the gear rotation when removing to drive the second pinion rack through the gear and carry out reverse movement.
Preferably, the top both sides of bottom plate are all fixedly connected with limiting plate, two limiting plate runs through two first pinion racks respectively and with two first pinion racks sliding connection, are favorable to spacing first pinion rack, improve the stability of first pinion rack.
Preferably, the fixed plate top fixedly connected with plug head, the gas pocket has been seted up at the lower mould top, plug head and gas pocket interference fit make the fixed plate drive the plug head and remove to cooperate with the gas pocket, can block up or open the gas pocket.
Preferably, a plurality of guide rods are fixedly connected to the top of the lower die, and the guide rods penetrate through the upper die and are in sliding connection with the upper die, so that the upper die is limited.
Preferably, an injection cavity is formed in the top of the lower die, and side frame injection grooves are formed in two sides of the inside of the injection cavity.
The utility model provides an ejection device of a plastic bracket, which has the following beneficial effects:
this ejecting device of plastic support drives the fixed plate through the cylinder start and rises, the fixed plate drives the plug head and rises when rising, thereby drive plug head and gas pocket cooperation, and block up the gas pocket, it is closed with the gas pocket, and drive two first pinion racks and rise when the fixed plate rises, first pinion rack moves in the limiting plate outside, it is spacing to carry out first pinion rack, thereby drive two first pinion racks and shift up, first pinion rack shifts up and drives the gear and rotate, the gear drives the second pinion rack and descends, the second pinion rack drives the connecting plate when descending, and make the connecting plate drive the backup pad and descend, the backup pad slides in the slide bar outside, be favorable to spacing the backup pad, thereby make backup pad area two more liftout boards descend, make liftout board and injection molding chamber keep the parallel and level, conveniently carry out injection molding to the plastic support.
This ejecting device of plastic support, after moulding plastics, through the cylinder withdrawal, make the cylinder drive the fixed plate decline, the fixed plate drives the plug head when descending and descends, thereby make plug head and gas pocket break away from, make the air admission pass the gas pocket, can prevent to adsorb between plastic support and the lower mould and too tightly, the fixed plate drives two first pinion racks simultaneously and descends, make first pinion rack decline and drive the gear and rotate, the gear drives the second pinion rack and rises when rotating, the second pinion rack drives the connecting plate and rises when rising, the connecting plate drives backup pad and liftout board and rises, the liftout board is ejecting the plastic support from moulding plastics intracavity portion, be convenient for the ejection of compact, prevent to block when the drawing of patterns, the operation of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the lower die of the present utility model;
FIG. 3 is a schematic view showing the internal structure of the lower die of the present utility model;
FIG. 4 is a schematic view of the structure of the ejector plate of the fixing plate of the present utility model;
fig. 5 is a schematic structural view of the fixing plate of the present utility model.
In the figure: 1. a lower die; 2. an injection cavity; 3. a bottom plate; 4. a cylinder; 5. a fixing plate; 6. a first toothed plate; 7. a limiting plate; 8. a rotating rod; 9. a gear; 10. a second toothed plate; 11. a support plate; 12. a connecting plate; 13. a liftout plate; 14. a slide bar; 15. a plug head; 16. a guide rod; 17. air holes; 18. a side frame injection molding groove; 19. and (5) upper die.
Description of the embodiments
The embodiment of the utility model provides an ejection device of a plastic bracket.
Referring to fig. 1, 2, 3, 4 and 5, the injection molding die comprises a lower die 1 and an upper die 19, an injection molding cavity 2 is formed at the top of the lower die 1, side frame injection molding grooves 18 are formed at two sides of the inside of the injection molding cavity 2, a bottom plate 3 is fixedly connected to the bottom end of the inside of the lower die 1, an air cylinder 4 is fixedly connected to the top of the bottom plate 3, a fixing plate 5 is fixedly connected to the output end of the air cylinder 4, a first toothed plate 6 is fixedly connected to two sides of the bottom of the fixing plate 5, slide bars 14 are fixedly connected to two sides of the inside of the lower die 1, support plates 11 are slidably connected to the outer sides of the two slide bars 14, ejector plates 13 are fixedly connected to the top of the two support plates 11, a plurality of ejector plates 13 are fixedly connected to the connecting plates 12 are fixedly connected to opposite sides of the two support plates 11, a second toothed plate 10 is fixedly connected to one side of the two connecting plates 12, the second toothed plate 10 drives the support plates 11 to move through the connecting plates 12, and the supporting plate 11 is limited, the supporting plate 11 is prevented from shifting, two second toothed plates 10 penetrate through the bottom plate 3 and are in sliding connection with the bottom plate 3, the limiting of the second toothed plates 10 is facilitated, two sides of the inner part of the lower die 1 are rotationally connected with the rotating rods 8, the outer sides of the two rotating rods 8 are fixedly connected with the gears 9, two sides of the gears 9 are respectively meshed with the second toothed plates 10 and the first toothed plates 6, the first toothed plates 6 drive the gears 9 to rotate when moving, the second toothed plates 10 are driven to reversely move by the gears 9, the limiting plates 7 are fixedly connected with two sides of the top of the bottom plate 3, the two limiting plates 7 penetrate through the two first toothed plates 6 and are in sliding connection with the two first toothed plates 6, the limiting of the first toothed plates 6 is facilitated, the stability of the first toothed plates 6 is improved, the blocking heads 15 are fixedly connected with the tops of the fixing plates 5, the air hole 17 is formed in the top of the lower die 1, the blocking head 15 is in interference fit with the air hole 17, the fixing plate 5 drives the blocking head 15 to move, and accordingly the air hole 17 can be blocked or opened by being matched with the air hole 17, the plurality of guide rods 16 are fixedly connected to the top of the lower die 1, and the plurality of guide rods 16 penetrate through the upper die 19 and are in sliding connection with the upper die 19, so that the upper die 19 is limited.
Specifically, the fixed plate 5 is driven to ascend through the starting of the air cylinder 4, the fixed plate 5 drives the plugging head 15 to ascend when ascending, thereby driving the plugging head 15 to be matched with the air hole 17, blocking the air hole 17, closing the air hole 17, driving the two first toothed plates 6 to ascend when the fixed plate 5 ascends, the first toothed plates 6 move outside the limiting plate 7 to limit the first toothed plates 6, thereby driving the two first toothed plates 6 to move upwards, the first toothed plates 6 move upwards to drive the gear 9 to rotate, the gear 9 drives the second toothed plates 10 to descend, the second toothed plates 10 drive the connecting plate 12 to descend when descending, and the connecting plate 12 drives the supporting plate 11 to descend, the supporting plate 11 slides outside the sliding rod 14, which is beneficial to limiting the supporting plate 11, thereby enabling the supporting plate 11 to descend with the two more ejection plates 13, enabling the ejection plates 13 to keep flush with the injection molding cavity 2, and facilitating the injection molding of the plastic bracket.
After injection molding is finished, the air cylinder 4 is retracted, the air cylinder 4 drives the fixed plate 5 to descend, the fixed plate 5 drives the plugging head 15 to descend when descending, so that the plugging head 15 is separated from the air hole 17, air enters and passes through the air hole 17, the plastic support and the lower die 1 can be prevented from being excessively tightly adsorbed, meanwhile, the fixed plate 5 drives the two first toothed plates 6 to descend, the first toothed plates 6 descend to drive the gear 9 to rotate, the gear 9 drives the second toothed plates 10 to ascend when rotating, the second toothed plates 10 drive the connecting plate 12 to ascend when ascending, the connecting plate 12 drives the supporting plate 11 and the ejection plate 13 to ascend, the ejection plate 13 ejects the plastic support from the inside of the injection molding cavity 2, the plastic support is convenient to discharge, clamping during demolding is prevented, and the plastic support is convenient to operate.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The ejection device of the plastic bracket comprises a lower die (1) and an upper die (19), and is characterized in that: inside bottom fixedly connected with bottom plate (3) of lower mould (1), bottom plate (3) top fixedly connected with cylinder (4), cylinder (4) output fixedly connected with fixed plate (5), first pinion rack (6) of equal fixedly connected with in fixed plate (5) bottom both sides, the inside both sides of lower mould (1) are equal fixedly connected with slide bar (14), two slide bar (14) outside are equal sliding connection have backup pad (11), two equal fixedly connected with liftout board (13) in backup pad (11) top both sides, a plurality of liftout board (13) all run through lower mould (1) top and with lower mould (1) sliding connection.
2. The plastic rack ejection device of claim 1, wherein: two backup pad (11) are relative one side all fixedly connected with connecting plate (12), two connecting plate (12) one side all fixedly connected with second pinion rack (10), two second pinion rack (10) all run through bottom plate (3) and with bottom plate (3) sliding connection.
3. The plastic rack ejection device of claim 2, wherein: the inside both sides of lower mould (1) all rotate and are connected with bull stick (8), two bull stick (8) outside all fixedly connected with gear (9), gear (9) both sides are connected with second pinion rack (10) and first pinion rack (6) meshing respectively.
4. The plastic rack ejection device of claim 1, wherein: limiting plates (7) are fixedly connected to two sides of the top of the bottom plate (3), and the two limiting plates (7) penetrate through the two first toothed plates (6) respectively and are connected with the two first toothed plates (6) in a sliding mode.
5. The plastic rack ejection device of claim 1, wherein: the top of the fixed plate (5) is fixedly connected with a plug head (15), an air hole (17) is formed in the top of the lower die (1), and the plug head (15) is in interference fit with the air hole (17).
6. The plastic rack ejection device of claim 1, wherein: the top of the lower die (1) is fixedly connected with a plurality of guide rods (16), and the guide rods (16) penetrate through the upper die (19) and are in sliding connection with the upper die (19).
7. The plastic rack ejection device of claim 1, wherein: injection molding cavities (2) are formed in the tops of the lower dies (1), and side frame injection molding grooves (18) are formed in two sides of the interiors of the injection molding cavities (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322090630.XU CN220763408U (en) | 2023-08-04 | 2023-08-04 | Ejection device of plastic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322090630.XU CN220763408U (en) | 2023-08-04 | 2023-08-04 | Ejection device of plastic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763408U true CN220763408U (en) | 2024-04-12 |
Family
ID=90610665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322090630.XU Active CN220763408U (en) | 2023-08-04 | 2023-08-04 | Ejection device of plastic support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763408U (en) |
-
2023
- 2023-08-04 CN CN202322090630.XU patent/CN220763408U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216635249U (en) | Vertical injection molding machine locking mechanism | |
| CN220763408U (en) | Ejection device of plastic support | |
| CN213797624U (en) | Make things convenient for forming die of die sinking | |
| CN209699790U (en) | A kind of injection mold cavity ejection effort-saving mechanism | |
| CN218700877U (en) | Automobile instrument support die | |
| CN113334695B (en) | Portable demolding ejection structure of mold | |
| CN113968015B (en) | Foam material shaping die capable of being taken out efficiently | |
| CN214521692U (en) | Integrated portable injection mold | |
| CN214000374U (en) | Washing machine roller injection mold convenient for demolding | |
| CN205614939U (en) | Injection mold | |
| CN212795716U (en) | Oblique ejection die | |
| CN213500437U (en) | Injection molding machine injection molding device | |
| CN210211237U (en) | Mould for producing high-strength plastic-wood floor | |
| CN210046986U (en) | Anti-sticking ejection mechanism for injection molding module | |
| CN219427376U (en) | Ejection mechanism of injection molding die | |
| CN211105325U (en) | Computer FPC connector mould convenient to drawing of patterns | |
| CN215090594U (en) | Novel ejection mechanism of die-casting die for display screen box body | |
| CN219883156U (en) | Injection molding die for automobile cup stand | |
| CN217021272U (en) | Injection mold is used in sealing washer production | |
| CN217454804U (en) | Plastic mould with secondary ejection structure | |
| CN217729519U (en) | Mould with quick ejecting function | |
| CN219855743U (en) | Combined injection mold | |
| CN2715967Y (en) | Injection moulding die with auxiliary demouding mechanism | |
| CN218477055U (en) | Interrupted formula inner reversing cover injection mould | |
| CN213321218U (en) | Plastic mold externally provided with automatic demolding structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |