CN212948886U - Sealed plastic injection mold - Google Patents
Sealed plastic injection mold Download PDFInfo
- Publication number
- CN212948886U CN212948886U CN202021165948.XU CN202021165948U CN212948886U CN 212948886 U CN212948886 U CN 212948886U CN 202021165948 U CN202021165948 U CN 202021165948U CN 212948886 U CN212948886 U CN 212948886U
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- fixedly connected
- injection mold
- bed die
- box
- sealed plastic
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Abstract
The utility model provides a sealed plastic injection mold relates to injection mold technical field, including bottom plate, fly leaf and top case, the top of bottom plate is rotated and is connected with screw rod and fixedly connected with connecting box. This sealed plastic injection mold, the rotation through the screw rod makes the fly leaf descend, cover the top at the bed die through the apron, go up the inside combination that the mould inserted the bed die and make up into the chamber of moulding plastics, the sealing strip inserts the inside of seal groove and has improved the leakproofness between apron and the bed die, prevent gas leakage, the shaping effect of hourglass material influence product, drive the fly leaf through rotating the screw rod and rise after the completion of moulding plastics, make apron and bed die separation, under the effect of top incasement portion coupling mechanism in screw rod pivoted, the drive bull stick rotates together, the rotation through the bull stick is under the inside elevating system's of connecting box effect, the rising of messenger's cope match-plate pattern board is ejecting with the fashioned original paper of bed die inside, thereby reach the effect of automatic cope match-plate pattern.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is a sealed plastic injection mold.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification, wherein the injection mold is important process equipment for producing various industrial products.
When an upper mold and a lower mold of an existing injection mold are closed, the sealing performance is poor, the risk of air leakage and material leakage is easily caused, the forming effect of a product is influenced, the process of taking out an injection molding piece is troublesome, and the injection molding processing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sealed plastic injection mold.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sealed plastic injection mold, includes bottom plate, fly leaf and top case, the top of bottom plate is rotated and is connected with screw rod and fixedly connected with connecting box, and fly leaf threaded connection is at the surface of screw rod, the top fixedly connected with bed die of connecting box, and the seal groove has been seted up at the top of bed die, and the bottom fixedly connected with apron of fly leaf, the bottom fixedly connected with sealing strip and the last mould of apron, the interior diapire of connecting box rotate and are connected with the bull stick, and the standing groove has been seted up to the interior diapire of bed die, and the inside of bed die is equipped with.
Further, the bottom fixedly connected with rectangle pole of top form, the rectangle pole runs through the interior diapire of standing groove and the top of connecting box in proper order and extends to the inside of connecting box, the bottom fixedly connected with lifting screw of rectangle pole, the interior diapire of connecting box rotates and is connected with threaded sleeve, lifting screw's surface threaded connection is in threaded sleeve's inside, control lifting screw to the telescopic inside shrink of threaded sleeve through threaded sleeve's rotation, drive top form and withdraw the inside of standing groove under the effect of rectangle pole.
Further, the equal fixedly connected with runner of threaded sleeve's surface and the surface of bull stick, connect through the transmission of drive belt between two runners, under the effect through setting up two runners and drive belt, can the bull stick pivoted in-process drive threaded sleeve and rotate together.
Further, the through-hole has been seted up at the top of fly leaf, and the bull stick runs through the inside of the interior roof of connecting box, through-hole and the bottom of top case in proper order and extends to the inside of top case, through setting up the through-hole, can make the in-process of fly leaf up-and-down motion, prevents to influence the normal rotation of bull stick.
Further, the top case is established at the top of screw rod, and the screw rod runs through the bottom of top case and extends to the inside of top case, and the inside wall of top case rotates and is connected with the connecting rod, and the outer fixed surface of connecting rod is connected with first bevel gear, and the surface of screw rod and the equal fixedly connected with second bevel gear of surface of bull stick, three first bevel gear mesh with three second bevel gear respectively mutually, through setting up first bevel gear and second bevel gear, can make connecting rod pivoted drive two screw rods and a bull stick and rotate together.
Further, a side face of the top box is fixedly connected with a forward and reverse rotation motor, the output end of the forward and reverse rotation motor penetrates through a side face of the top box and extends to the inside of the top box, the output end of the forward and reverse rotation motor is fixedly connected with the connecting rod, and the connecting rod is convenient to control to rotate forward or reversely by starting the forward and reverse rotation motor.
Further, the top fixedly connected with of fly leaf annotates the material pipe, annotates the material pipe and runs through the top of fly leaf, the top of apron and the top of last mould in proper order and extend to the bottom of supreme mould, and the top of annotating the material pipe is equipped with sealed lid, and when the apron lid was at the bed die top, through opening the sealed lid of annotating the material pipe top, through annotating the inside injection strip raw materials of material pipe to the bed die.
Compared with the prior art, the sealed plastic injection mold has the following beneficial effects:
1. this sealed plastic injection mold, the rotation through the screw rod makes the fly leaf descend, cover the top at the bed die through the apron, go up the inside combination that the mould inserted the bed die and make up into the chamber of moulding plastics, the sealing strip inserts the inside of seal groove and has improved the leakproofness between apron and the bed die, prevent gas leakage, the shaping effect of hourglass material influence product, drive the fly leaf through rotating the screw rod and rise after the completion of moulding plastics, make apron and bed die separation, under the effect of top incasement portion coupling mechanism in screw rod pivoted, the drive bull stick rotates together, the rotation through the bull stick is under the inside elevating system's of connecting box effect, the rising of messenger's cope match-plate pattern board is ejecting with the fashioned original paper of bed die inside, thereby reach the effect of automatic cope match-plate pattern.
2. This sealed plastic injection mold, control lifting screw to threaded sleeve's inside shrink through threaded sleeve's rotation, drive the inside that the top form withdrawed the standing groove under the effect of rectangle pole, under the effect through setting up two runners and drive belt, can the runner pivoted in-process drive threaded sleeve rotates together, through setting up the through-hole, can make the in-process of fly leaf up-and-down motion, prevent to influence the normal rotation of runner, through setting up first bevel gear and second bevel gear, can make connecting rod pivoted drive two screw rods and a runner and rotate together, through starting positive reverse motor, be convenient for control connecting rod carries out corotation or reversal, when the apron lid is at the bed die top, through opening the sealed lid of annotating the material pipe top, take the raw materials through annotating the inside injection of material pipe to the bed die.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the connecting box and the lower mold of the present invention;
FIG. 3 is a schematic view of the structure of the top box of the present invention;
fig. 4 is a front view of the present invention;
fig. 5 is a cross-sectional view of the cover plate of the present invention.
Wherein, 1, a bottom plate; 2. a connecting box; 3. a screw; 4. a movable plate; 5. a lower die; 6. a sealing groove; 7. a sealing strip; 8. an upper die; 9. a top box; 10. a rotating rod; 11. a placement groove; 12. a top template; 13. a threaded sleeve; 14. a lifting screw; 15. a rectangular bar; 16. a rotating wheel; 17. a cover plate; 18. a material injection pipe; 19. a connecting rod; 20. a first bevel gear; 21. a positive and negative rotation motor; 22. a positive and negative rotation motor; 23. and a through hole.
Detailed Description
As shown in fig. 1-5, an embodiment of the present invention provides a sealed plastic injection mold, comprising a bottom plate 1, a movable plate 4 and a top box 9, wherein the top of the bottom plate 1 is rotatably connected with a screw 3 and a fixedly connected with a connecting box 2, the movable plate 4 is screwed on the outer surface of the screw 3, the top of the connecting box 2 is fixedly connected with a lower mold 5, the top of the lower mold 5 is provided with a sealing groove 6, the bottom of the movable plate 4 is fixedly connected with a cover plate 17, the bottom of the cover plate 17 is fixedly connected with a sealing strip 7 and an upper mold 8, the inner bottom wall of the connecting box 2 is rotatably connected with a rotating rod 10, the top of the movable plate 4 is provided with a through hole 23, the rotating rod 10 sequentially penetrates through the inner top wall of the connecting box 2, the inside of the through hole 23 and the bottom of the top box 9 and extends into the inside of the top box 9, and by, the top fixedly connected with of fly leaf 4 annotates material pipe 18, annotates material pipe 18 and runs through the top of fly leaf 4, the top of apron 17 and the top of last mould 8 in proper order and extend to the bottom of top mould 8, and the top of annotating material pipe 18 is equipped with sealed lid, and when apron 17 lid was at the bottom mould 5 top, through opening the sealed lid at annotating material pipe 18 top, through annotating the inside injection strip raw materials of material pipe 18 to bottom mould 5.
The inner bottom wall of the lower die 5 is provided with a placing groove 11, a top die plate 12 is arranged inside the lower die 5, the bottom of the top die plate 12 is fixedly connected with a rectangular rod 15, the rectangular rod 15 sequentially penetrates through the inner bottom wall of the placing groove 11 and the top of the connecting box 2 and extends into the connecting box 2, the bottom of the rectangular rod 15 is fixedly connected with a lifting screw 14, the inner bottom wall of the connecting box 2 is rotatably connected with a threaded sleeve 13, the outer surface of the lifting screw 14 is in threaded connection with the inside of the threaded sleeve 13, the lifting screw 14 is controlled to shrink towards the inside of the threaded sleeve 13 through rotation of the threaded sleeve 13, the top die plate 12 is driven to withdraw into the placing groove 11 under the action of the rectangular rod 15, the outer surfaces of the threaded sleeve 13 and the rotating rod 10 are both fixedly connected with rotating wheels 16, the two rotating wheels 16 are connected through transmission of a transmission belt, and under, the threaded sleeve 13 is driven to rotate together during the rotation of the rotary rod 10.
When the sealed plastic injection mold is used, a forward and reverse rotation motor 22 is connected with a municipal power supply, the forward and reverse rotation motor 22 is started to control a connecting rod 19 to rotate, under the action of a first bevel gear 20 and a second bevel gear 21, a driving screw 3 and a rotating rod 10 rotate together, the rotation of the screw 3 drives a movable plate 4 to descend, a cover plate 17 covers the top of a lower mold 5, an upper mold 8 is inserted into the lower mold 5 to form an injection molding cavity, a sealing strip 7 is inserted into the sealing groove 6 to improve the sealing performance between the cover plate 17 and the lower mold 5, the rotation of the rotating rod 10 drives a threaded sleeve 13 to rotate together under the action of two rotating wheels 16 and a driving belt, the rotation of the threaded sleeve 13 controls a lifting screw 14 to contract towards the inside of the threaded sleeve 13, a top mold plate 12 is driven to retract into a placing groove 11 under the action of a rectangular rod 15, a sealing cover at the, the belt raw material is injected into the lower die 5 through the material injection pipe 18, after cooling is completed, the connecting rod 19 is driven to rotate reversely by reversely starting the forward and reverse rotating motor 22, the movable plate 4 is driven to ascend through rotation of the screw rod 3 to open the die, the threaded sleeve 13 is driven to rotate reversely by the reverse rotating of the rotating rod 10, the lifting screw rod 14 extends outwards from the inside of the threaded sleeve 13, the lifting of the top die plate 12 ejects a formed original inside the lower die 5, and therefore the effect of automatic top die is achieved.
Claims (7)
1. The utility model provides a sealed plastic injection mold, includes bottom plate (1), fly leaf (4) and top case (9), its characterized in that: the top of bottom plate (1) is rotated and is connected with screw rod (3) and fixedly connected with connecting box (2), fly leaf (4) threaded connection is at the surface of screw rod (3), top fixedly connected with bed die (5) of connecting box (2), seal groove (6) have been seted up at the top of bed die (5), bottom fixedly connected with apron (17) of fly leaf (4), bottom fixedly connected with sealing strip (7) and last mould (8) of apron (17), the interior diapire of connecting box (2) rotates and is connected with bull stick (10), standing groove (11) have been seted up to the interior diapire of bed die (5), the inside of bed die (5) is equipped with top form (12).
2. The sealed plastic injection mold of claim 1, wherein: the bottom fixedly connected with rectangle pole (15) of top form (12), rectangle pole (15) run through the interior diapire of standing groove (11) and the top of connecting box (2) in proper order and extend to the inside of connecting box (2), the bottom fixedly connected with lifting screw (14) of rectangle pole (15), the interior diapire of connecting box (2) rotates and is connected with threaded sleeve (13), the surface threaded connection of lifting screw (14) is in the inside of threaded sleeve (13).
3. The sealed plastic injection mold of claim 2, wherein: the outer surface of the threaded sleeve (13) and the outer surface of the rotating rod (10) are fixedly connected with rotating wheels (16), and the two rotating wheels (16) are in transmission connection through a transmission belt.
4. The sealed plastic injection mold of claim 1, wherein: through-hole (23) have been seted up at the top of fly leaf (4), and bull stick (10) run through the inside of the interior roof of connecting box (2), through-hole (23) and the bottom of top case (9) in proper order and extend to the inside of top case (9).
5. The sealed plastic injection mold of claim 1, wherein: the top box (9) is arranged at the top of the screw rod (3), the screw rod (3) penetrates through the bottom of the top box (9) and extends to the inside of the top box (9), the inner side wall of the top box (9) is rotatably connected with a connecting rod (19), the outer surface of the connecting rod (19) is fixedly connected with a first bevel gear (20), the outer surface of the screw rod (3) and the outer surface of the rotating rod (10) are fixedly connected with second bevel gears (21), and the three first bevel gears (20) are respectively meshed with the three second bevel gears (21).
6. The sealed plastic injection mold of claim 1, wherein: one side face of the top box (9) is fixedly connected with a forward and reverse rotating motor (22), the output end of the forward and reverse rotating motor (22) penetrates through one side face of the top box (9) and extends to the inside of the top box (9), and the output end of the forward and reverse rotating motor (22) is fixedly connected with the connecting rod (19).
7. The sealed plastic injection mold of claim 1, wherein: the top of the movable plate (4) is fixedly connected with a material injection pipe (18), the material injection pipe (18) sequentially penetrates through the top of the movable plate (4), the top of the cover plate (17) and the top of the upper mold (8) and extends to the bottom of the upper mold (8), and a sealing cover is arranged at the top of the material injection pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021165948.XU CN212948886U (en) | 2020-06-22 | 2020-06-22 | Sealed plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021165948.XU CN212948886U (en) | 2020-06-22 | 2020-06-22 | Sealed plastic injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212948886U true CN212948886U (en) | 2021-04-13 |
Family
ID=75387726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021165948.XU Active CN212948886U (en) | 2020-06-22 | 2020-06-22 | Sealed plastic injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212948886U (en) |
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2020
- 2020-06-22 CN CN202021165948.XU patent/CN212948886U/en active Active
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