CN219600254U - Plastic injection mold capable of being molded rapidly - Google Patents
Plastic injection mold capable of being molded rapidly Download PDFInfo
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- CN219600254U CN219600254U CN202321047404.7U CN202321047404U CN219600254U CN 219600254 U CN219600254 U CN 219600254U CN 202321047404 U CN202321047404 U CN 202321047404U CN 219600254 U CN219600254 U CN 219600254U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a rapid prototyping plastic injection mold, and relates to the field of plastic injection molds. Including the bed die, a plurality of air tanks have been seted up to the inner wall of bed die, and the inside of a plurality of air tanks all is provided with the shutoff mechanism, and the intercommunication air cavity has all been seted up jointly to the relative one side of a plurality of air tanks inner wall, and the shutoff mechanism includes the shutoff piece, the surface of shutoff piece and the left side fixed connection of air tank inner wall, the right fixedly connected with rubber pad of shutoff piece, the choke plug has been seted up on the right of rubber pad and the right of shutoff piece, and the inside of choke plug is provided with the chock block, the right fixedly connected with closing plate of chock plug. According to the utility model, the air grooves are formed, so that air is conveyed into the air grooves by the air pump, and enters the gaps between the lower die and the plastic piece through the air grooves, so that the lower die and the plastic piece are completely separated, the operation is more convenient when the plastic piece is demolded, smaller bulges can be protected, and convenience is brought to demolding.
Description
Technical Field
The utility model relates to the field of plastic injection molds, in particular to a rapid prototyping plastic injection mold.
Background
The plastic is widely applied, is an indispensable component in household appliances, automobiles, mobile phones, PCs, medical appliances and lighting appliances, and along with the continuous and stable growth of the economy of China, the industries of household appliances, automobiles, mobile phones, PCs, medical appliances and the like benefit from good external environments, rapid development is also realized, and the development of downstream industries further pulls the demand for the plastic.
The plastic part is a fitting made of plastic, the appearance of the plastic part can be customized into various shapes according to requirements, and an injection mold can be used in the process of processing the plastic part to improve the processing efficiency.
The existing plastic part is ejected out in a thimble mode after injection molding, and because the shape of part of the plastic part contains small bulges, the small bulges easily fall off when the plastic part needs to be demolded, so that the defect of the plastic part is caused, and the part of the plastic part is clamped tightly in a mold, so that the demolding is inconvenient.
Disclosure of Invention
The utility model aims to provide a rapid forming plastic injection mold, which solves the problems that the existing plastic parts proposed in the background technology are mostly ejected in a thimble mode after injection molding, and the small bulges are easy to drop when the plastic parts need to be demolded due to the fact that the shapes of the part of plastic parts contain the small bulges, so that the defect of the plastic parts exists, and the part of plastic parts are clamped tightly in the mold, so that the demolding is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a rapid prototyping plastic injection mold comprises a lower mold, wherein a plurality of air grooves are formed in the inner wall of the lower mold, a blocking mechanism is arranged in each air groove, and a communicating air cavity is formed in the opposite side of each air groove;
the blocking mechanism comprises a blocking block, the surface of the blocking block is fixedly connected with the left side of the inner wall of the air tank, a rubber pad is fixedly connected to the right side of the blocking block, a blocking opening is formed in the right side of the rubber pad and the right side of the blocking block, a blocking block is arranged in the blocking opening, a sealing plate is fixedly connected to the right side of the blocking block, a connecting rod is fixedly connected to the right side of the sealing plate, and a plurality of corresponding blocking mechanisms are oppositely arranged.
Preferably, opposite ends of the connecting rods penetrate through the surface of the lower die from the opposite side of the inner wall of the air groove, one ends of the connecting rods are fixedly connected with adjusting plates together, threaded openings are formed in the surfaces of the opposite sides of the adjusting plates, adjusting bolts are connected with the inner walls of the threaded openings in a threaded mode, adjusting knobs are fixedly connected with the opposite ends of the adjusting bolts, and the opposite ends of the adjusting bolts are connected with the surface of the air groove in a rotating mode.
Preferably, the four corners of the air groove surface are fixedly connected with limiting slide rods, opposite ends of the limiting slide rods penetrate through the four corners of the opposite side surfaces of the adjusting plate to the opposite side surfaces of the adjusting plate, and opposite ends of the limiting slide rods are fixedly connected with limiting blocks.
Preferably, the lower part of bed die is provided with the base, the left side fixedly connected with pump of base top surface, the output of pump runs through the inside of the left side to left intercommunication air cavity of bed die, the center department fixedly connected with support frame of bed die top surface, the top surface of support frame and the bottom surface fixed connection of bed die.
Preferably, the cavity has been offered jointly to one side that the air pocket was kept away from to the bed die inner wall, the inner wall fixedly connected with cooling of cavity winds the pipe, the right side fixedly connected with water storage tank of base top surface, the right side fixedly connected with circulating water pump of water storage tank top surface, the upper and lower both ends that the cooling was around the pipe all run through the right side of cavity inner wall to the right side of bed die, circulating water pump's output and the upper end fixed connection that the cooling was around the pipe, the cooling is around the left surface to its inside of water storage tank that the right-hand member of pipe runs through.
Preferably, an upper die is arranged above the lower die, connecting plates are fixedly connected to the upper side of the periphery of the upper die and the upper side of the periphery of the lower die, and injection holes are formed in the left side and the right side of the top surface of the upper die.
The utility model has the technical effects and advantages that:
1. by arranging the lower die, the air grooves, the communicated air cavity, the blocking blocks, the rubber pads, the blocking openings, the blocking blocks, the connecting rods and the sealing plates, the air pump is used for conveying air into the air grooves through the air grooves in the air pump, so that the lower die and the plastic parts are completely separated, the plastic parts are more convenient to operate when being demoulded, small bulges can be protected, and convenience is brought to demoulding.
2. Through setting up connecting rod, air groove, bed die, regulating plate, adjusting bolt, regulation knob, under adjusting bolt's effect, conveniently adjust all regulating plates and remove to remove the chock on the drive connecting rod through the removal of regulating plate, control chock will block up or open, thereby when moulding plastics, keep the leakproofness of bed die inner wall, and when needing to carry out the drawing of patterns, make things convenient for each position in the air admission bed die.
3. Through setting up bed die, air tank, cooling around pipe, base, water storage tank, circulating water pump, under the effect of circulating water pump, conveniently carry the water in the water storage tank to the cooling around the pipe in carry out the cyclic utilization to the cooling around the pipe can carry out comprehensive cooling to the bed die, thereby the shaping of injection molding liquid in the bed die is accelerated.
Drawings
FIG. 1 is a schematic diagram of the overall front cross-sectional structure of the present utility model.
Fig. 2 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.
Fig. 3 is a schematic perspective view of a lower die of the present utility model.
Fig. 4 is a schematic perspective view of a chock according to the present utility model.
In the figure: 1. a lower die; 2. an air tank; 3. the communicated air cavity; 4. blocking; 5. a rubber pad; 6. plugging the mouth; 7. a chock; 8. a connecting rod; 9. an adjusting plate; 10. an adjusting bolt; 11. adjusting the rotary knob; 12. a limit sliding rod; 13. a limiting block; 14. a base; 15. an inflator pump; 16. a support frame; 17. cooling the winding pipe; 18. a water storage tank; 19. a circulating water pump; 20. an upper die; 21. a connecting plate; 22. injection molding holes; 23. and (5) sealing the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a rapid prototyping plastic injection mold as shown in figures 1-4, which comprises a lower mold 1, wherein a plurality of air grooves 2 are formed in the inner wall of the lower mold 1, blocking mechanisms are arranged in the air grooves 2, a communicating air cavity 3 is formed on the opposite sides of the inner walls of the air grooves 2, and the air grooves 2 can be communicated under the action of the communicating air cavity 3, so that air can comprehensively enter the air grooves 2;
as shown in fig. 1, 2 and 4, the blocking mechanism comprises a blocking block 4, the surface of the blocking block 4 is fixedly connected with the left side of the inner wall of an air groove 2, a rubber pad 5 is fixedly connected to the right side of the blocking block 4, a blocking opening 6 is formed in the right side of the rubber pad 5 and the right side of the blocking block 4, a blocking block 7 is arranged in the blocking opening 6, a sealing plate 23 is fixedly connected to the right side of the blocking block 7, a connecting rod 8 is fixedly connected to the right side of the sealing plate 23, and a plurality of corresponding blocking mechanisms are oppositely arranged.
As shown in fig. 1-3, opposite ends of the plurality of connecting rods 8 penetrate through opposite sides of the inner wall of the air tank 2 to the surface of the lower die 1, one ends of the plurality of corresponding connecting rods 8 are fixedly connected with an adjusting plate 9 together, screw openings are formed in the surfaces of opposite sides of the plurality of adjusting plates 9, adjusting bolts 10 are connected with the inner walls of the plurality of screw openings in a threaded manner, adjusting knobs 11 are fixedly connected with opposite ends of the plurality of adjusting bolts 10, opposite ends of the plurality of adjusting bolts 10 are rotatably connected with the surface of the air tank 2, all the adjusting plates 9 are conveniently adjusted to move under the action of the adjusting bolts 10, and therefore the plug 7 on the connecting rods 8 is driven to move through the movement of the adjusting plates 9, the plug 7 is controlled to plug or open the plug 6, so that the sealing performance of the inner wall of the lower die 1 is maintained when injection molding is carried out, and air is convenient to enter all positions in the lower die 1 when demoulding is required.
As shown in fig. 1 and 3, four corners of the surface of the air tank 2 are fixedly connected with limiting slide rods 12, opposite ends of the limiting slide rods 12 penetrate through four corners of the surface of the opposite side of the adjusting plate 9 to the surface of the opposite side of the limiting slide rods, opposite ends of the limiting slide rods 12 are fixedly connected with limiting blocks 13, under the action of the limiting slide rods 12, all the adjusting plates 9 are kept stable when moving, a base 14 is arranged below the lower die 1, an inflator 15 is fixedly connected to the left side of the top surface of the base 14, the output end of the inflator 15 penetrates through the inside of the left-side communication air cavity 3 of the lower die 1, a supporting frame 16 is fixedly connected to the center of the top surface of the lower die 1, the top surface of the supporting frame 16 is fixedly connected with the bottom surface of the lower die 1, air is conveniently conveyed into the communication air cavity 3 in the lower die 1 under the action of the inflator 15, and the lower die 1 is conveniently supported under the action of the supporting frame 16.
As shown in fig. 1, the cavity is jointly opened on one side of the inner wall of the lower die 1 far away from the air tank 2, the cooling winding pipe 17 is fixedly connected with the inner wall of the cavity, the water storage tank 18 is fixedly connected with the right side of the top surface of the base 14, the circulating water pump 19 is fixedly connected with the right side of the inner wall of the cavity and the right side of the lower die 1 are penetrated through the upper and lower ends of the cooling winding pipe 17, the output end of the circulating water pump 19 is fixedly connected with the upper end of the cooling winding pipe 17, the right end of the cooling winding pipe 17 penetrates through the left side of the water storage tank 18 to the inside thereof, under the action of the circulating water pump 19, water in the water storage tank 18 is conveniently conveyed into the cooling winding pipe 17 for recycling, the cooling winding pipe 17 can comprehensively cool the lower die 1, so that injection molding liquid is accelerated to be molded in the lower die 1, the upper die 20 is fixedly connected with the connecting plate 21 on the upper side of the periphery of the upper die 20, the left and the right side of the upper die 20 are both sides of the top surface of the upper die 20, under the connecting plate 21 is conveniently connected with the lower die 1, and the injection molding liquid is conveniently input into the lower die 22 under the sealing action of the injection molding hole 1.
The working principle of the utility model is as follows: when the device is used, the upper die 20 and the lower die 1 are fixed through bolts between the connecting plates 21, so that the sealing between the lower die 1 and the upper die 20 is kept, a material to be subjected to injection molding is injected into the lower die 1 through the injection holes 22, and an external power supply is connected to the device;
the circulating water pump 19 is started to convey the cooling liquid in the water storage tank 18 into the cooling winding pipe 17 for circulation, so that the cooling liquid can rapidly cool the injection molding liquid in the lower die 1, and the molding of plastic parts is accelerated;
after the plastic part is molded, the adjusting knob 11 is rotated to drive the adjusting bolt 10 to rotate, so that the adjusting plate 9 moves, stability of the adjusting plate 9 during movement is kept under the action of the limiting sliding rod 12, meanwhile, all connecting rods 8 are driven to move during movement of the adjusting plate 9, all connecting rods 8 drive the plugs 7 on the sealing plates 23 to move out of the plugs 6 in the plugs 4 and the rubber pads 5, the air pump 15 is started to convey outside air into the communicating air cavities 3, and air can enter the air grooves 2 through the communicating air cavities 3 due to circulation between the communicating air cavities 3 and the air grooves 2, and the air enters the lower die 1 through the plugs 6, so that the air separates the inner wall of the lower die 1 from the plastic part, and the plastic part is more convenient to demould.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a rapid prototyping plastic injection mold, includes bed die (1), its characterized in that: a plurality of air grooves (2) are formed in the inner wall of the lower die (1), blocking mechanisms are arranged in the air grooves (2), and a communicating air cavity (3) is formed in the opposite side of the inner wall of the air grooves (2);
the blocking mechanism comprises a blocking block (4), the surface of the blocking block (4) is fixedly connected with the left side of the inner wall of the air groove (2), a rubber pad (5) is fixedly connected to the right side of the blocking block (4), a blocking opening (6) is formed in the right side of the rubber pad (5) and the right side of the blocking block (4), a blocking block (7) is arranged in the blocking opening (6), a sealing plate (23) is fixedly connected to the right side of the blocking block (7), a connecting rod (8) is fixedly connected to the right side of the sealing plate (23), and a plurality of corresponding blocking mechanisms are oppositely arranged.
2. The rapid prototyping plastic injection mold of claim 1, wherein: the opposite ends of a plurality of connecting rods (8) all run through the surface of opposite one side to bed die (1) of air tank (2) inner wall, a plurality of corresponding the common fixedly connected with regulating plate (9) of one end of connecting rod (8), a plurality of screw thread mouth has all been seted up on the opposite side surface of regulating plate (9), a plurality of the equal threaded connection of inner wall of screw thread mouth has adjusting bolt (10), a plurality of the equal fixedly connected with adjusting knob (11) of opposite one end of adjusting bolt (10), a plurality of the opposite one end of adjusting bolt (10) all rotates with the surface of air tank (2) and is connected.
3. The rapid prototyping plastic injection mold of claim 2 wherein: the four corners of the surface of the air groove (2) are fixedly connected with limiting slide rods (12), opposite ends of the limiting slide rods (12) penetrate through the four corners of the surface of one opposite side of the adjusting plate (9) to the surface of the opposite side of the adjusting plate, and limiting blocks (13) are fixedly connected to the opposite ends of the limiting slide rods (12).
4. The rapid prototyping plastic injection mold of claim 1, wherein: the lower die is characterized in that a base (14) is arranged below the lower die (1), an inflator pump (15) is fixedly connected to the left side of the top surface of the base (14), the output end of the inflator pump (15) penetrates through the left side of the lower die (1) to the inside of a left communicated air cavity (3), a supporting frame (16) is fixedly connected to the center of the top surface of the lower die (1), and the top surface of the supporting frame (16) is fixedly connected with the bottom surface of the lower die (1).
5. The rapid prototyping plastic injection mold of claim 4 wherein: the cooling device is characterized in that a cavity is formed in one side, away from the air groove (2), of the inner wall of the lower die (1), a cooling winding pipe (17) is fixedly connected to the inner wall of the cavity, a water storage tank (18) is fixedly connected to the right side of the top surface of the base (14), a circulating water pump (19) is fixedly connected to the right side of the top surface of the water storage tank (18), the upper end and the lower end of the cooling winding pipe (17) penetrate through the right side of the inner wall of the cavity to the right side of the lower die (1), the output end of the circulating water pump (19) is fixedly connected with the upper end of the cooling winding pipe (17), and the right end of the cooling winding pipe (17) penetrates through the left side of the water storage tank (18) to the inside of the cooling winding pipe.
6. The rapid prototyping plastic injection mold of claim 1, wherein: an upper die (20) is arranged above the lower die (1), connecting plates (21) are fixedly connected to the upper side of the periphery of the upper die (20) and the upper side of the periphery of the lower die (1), and injection holes (22) are formed in the left side and the right side of the top surface of the upper die (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321047404.7U CN219600254U (en) | 2023-05-05 | 2023-05-05 | Plastic injection mold capable of being molded rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321047404.7U CN219600254U (en) | 2023-05-05 | 2023-05-05 | Plastic injection mold capable of being molded rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219600254U true CN219600254U (en) | 2023-08-29 |
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ID=87742825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321047404.7U Active CN219600254U (en) | 2023-05-05 | 2023-05-05 | Plastic injection mold capable of being molded rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219600254U (en) |
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2023
- 2023-05-05 CN CN202321047404.7U patent/CN219600254U/en active Active
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