CN220841283U - Injection mold with inserts positioning mechanism - Google Patents
Injection mold with inserts positioning mechanism Download PDFInfo
- Publication number
- CN220841283U CN220841283U CN202322499043.6U CN202322499043U CN220841283U CN 220841283 U CN220841283 U CN 220841283U CN 202322499043 U CN202322499043 U CN 202322499043U CN 220841283 U CN220841283 U CN 220841283U
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- Prior art keywords
- wall
- fixedly connected
- upper die
- die
- positioning mechanism
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- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 238000001746 injection moulding Methods 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000000670 limiting effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 17
- 230000000630 rising effect Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold with an insert positioning mechanism, which comprises a lower mold and an upper mold arranged on the outer wall of the top of the lower mold, wherein forming grooves are formed in the outer walls of the two ends of the top of the lower mold, forming plates matched with the forming grooves are fixedly connected to the outer walls of the two ends of the bottom of the upper mold, and a feeding mechanism for carrying out hot fluid plastic injection molding is arranged on the outer wall of one side of the lower mold; connecting rods are inserted between the top and bottom outer walls of the two ends of the upper die in a sliding manner; according to the utility model, when the upper die rises, the connecting rod of the memory alloy structure slightly expands when heated, so that the connecting rod can be tightly clamped between the top and the bottom of the upper die, and the lifting plate is driven to rise along with the rising of the upper die, so that the automatic lifting effect on an object is realized, and the connecting rod can be gradually restored to the original state along with the gradual falling of the temperature, and at the moment, the lifting plate can drive the object to slowly fall.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold with an insert positioning mechanism.
Background
Injection molding is a method of producing shapes for industrial products, which are generally rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding compression molding and die casting, and an injection mold is a main molding device for manufacturing plastic products with various shapes from thermoplastic plastics or thermosetting materials by using a plastic molding mold, and is realized by an injection molding machine and a mold.
Through retrieving, the injection mold with the insert positioning mechanism is disclosed as CN219095726U, the device plays the role of enabling the positioning plate to drive the upper mold and the lower mold to carry out height adjustment through the cooperation of the forward and reverse rotating motor, the rotating rod and the first threaded hole, the purpose of accelerating molding of an injection molding piece is achieved by utilizing the cooling frame, the purpose of separating the lower mold from the upper mold is achieved by adopting the combination of the pressing plate, the powerful spring and the sliding rod, and the purpose of taking out the injection molding piece is achieved, so that the phenomenon that the upper mold and the lower mold are inconvenient to cool, the molding effect is reduced, and the problem of complex operation in the demolding process is solved.
The technical characteristics have the following defects: in the process of opening the upper die and the lower die, since the molded article inside the die may stay in the upper die or the lower die along with the rising of the upper die or the falling of the lower die, the article is easy to be taken out by a worker due to the unfixed position of the article during the molding and demolding, and therefore, there is a great need to design an injection die with an insert positioning mechanism to solve the above problems.
Disclosure of utility model
The utility model aims to provide an injection mold with an insert positioning mechanism, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The injection mold comprises a lower mold and an upper mold arranged on the outer wall of the top of the lower mold, wherein forming grooves are formed in the outer walls of the two ends of the top of the lower mold, forming plates matched with the forming grooves are fixedly connected to the outer walls of the two ends of the bottom of the upper mold, and a feeding mechanism for carrying out hot fluid plastic injection molding is arranged on the outer wall of one side of the lower mold;
Connecting rods are inserted between the top of the two ends of the upper die and the outer wall of the bottom in a sliding manner, a jacking plate for jacking the object is arranged on the inner wall of the bottom of the forming groove, the connecting rods are fixedly connected with the jacking plate, the connecting rods are of a memory alloy structure, and a driving mechanism for lifting the upper die is arranged in the middle of the outer wall of the top of the lower die.
Preferably, the driving mechanism comprises a threaded rod, a driving motor is fixedly connected to the middle position of the top outer wall of the lower die, the threaded rod is inserted between the top and bottom outer walls of the upper die through threaded rotation, and one end of a top output shaft of the driving motor is fixedly connected to the bottom outer wall of the threaded rod.
Preferably, the feeding mechanism comprises a shunt tube, the shunt tube is fixedly connected to one side outer wall of the lower die, the shunt tube is of a hollow structure and is communicated with the forming groove, and a feeding pipe is fixedly connected to the middle position of one side outer wall of the shunt tube.
Preferably, the top outer wall four corners of bed die are all fixedly connected with gag lever post, and the gag lever post all slides and peg graft between the top and the bottom outer wall of last mould, the top outer wall of gag lever post is all fixedly connected with roof.
Preferably, the bottom inner wall of the forming groove is provided with a clamping groove, the jacking plates are in sealing connection between the peripheral inner walls of the clamping groove, a jacking ring is fixedly connected between the top outer walls of the connecting rods, and the outer walls of the two ends of the bottom of the lower die are provided with bottom grooves.
Preferably, the outer walls of the two ends of the top of the upper die are provided with radiating grooves, the inner walls of the bottoms of the radiating grooves are fixedly connected with a plurality of radiating fins which are distributed at equal intervals, and the radiating fins are made of copper.
Preferably, through grooves communicated with the heat dissipation grooves are formed in two sides of the outer walls of the two ends of the upper die, and support rods are fixedly connected to four corners of the outer wall of the bottom of the lower die.
Compared with the prior art, the utility model has the beneficial effects that:
In the utility model, when the upper die and the lower die are attached under the action of the driving mechanism, the forming plate is inserted into the forming groove, and when hot fluid plastic enters the forming groove through the feeding mechanism, the hot fluid plastic is gradually cooled subsequently, so that the injection molding effect is realized, and when the upper die rises, the connecting rod of the memory alloy structure slightly expands when heated, so that the connecting rod is tightly clamped between the top and the bottom of the upper die, and the lifting plate is driven to rise along with the rising of the upper die, thereby realizing the automatic lifting effect of an object, the connecting rod gradually returns to the original state along with the gradual falling of the temperature, and the lifting plate drives the object to slowly fall at the moment, thereby realizing the positioning effect of the object, and facilitating the discharging of a worker;
According to the utility model, through the limiting rod, a limiting effect can be provided for the upper die when the upper die is lifted, so that the upper die can be stably lifted;
According to the utility model, through the heat dissipation grooves and the plurality of copper heat dissipation fins, the molding speed of the thermal fluid plastic in the molding groove can be accelerated during injection molding, and the heat dissipation effect of the heat dissipation fins can be further improved through the through grooves communicated with the heat dissipation grooves.
Drawings
Fig. 1 is a schematic diagram of an overall structure of an injection mold with an insert positioning mechanism.
Fig. 2 is a schematic diagram of a heat sink structure of an injection mold with an insert positioning mechanism.
Fig. 3 is a schematic diagram of a driving motor structure of an injection mold with an insert positioning mechanism.
Fig. 4 is a schematic diagram of a connecting rod structure of an injection mold with an insert positioning mechanism.
Fig. 5 is a schematic diagram of a molding plate structure of an injection mold with an insert positioning mechanism.
In the figure: 1. a lower die; 2. an upper die; 3. a limit rod; 4. a top plate; 5. a connecting rod; 6. a top ring; 7. a threaded rod; 8. a support rod; 9. a shunt; 10. a feed pipe; 11. a through groove; 12. a heat sink; 13. a heat sink; 14. a driving motor; 15. a jacking plate; 16. a clamping groove; 17. a forming groove; 18. a bottom groove; 19. and forming a 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.
Example 1
Referring to fig. 1-5, in an embodiment of the present utility model, an injection mold with an insert positioning mechanism includes a lower mold 1 and an upper mold 2 disposed on an outer wall of a top of the lower mold 1, wherein forming grooves 17 are formed on outer walls of two ends of the top of the lower mold 1, forming plates 19 adapted to the forming grooves 17 are fixedly connected to outer walls of two ends of a bottom of the upper mold 2, and a feeding mechanism for performing injection molding of hot fluid plastic is disposed on an outer wall of one side of the lower mold 1;
The connecting rod 5 is inserted and connected between the top of the two ends of the upper die 2 and the outer wall of the bottom in a sliding manner, the lifting plate 15 for lifting the object is arranged on the inner wall of the bottom of the forming groove 17, the connecting rod 5 is fixedly connected with the lifting plate 15, the connecting rod 5 is of a memory alloy structure, a driving mechanism for lifting the upper die 2 is arranged in the middle of the outer wall of the top of the lower die 1, when the upper die 2 is attached to the lower die 1 under the action of the driving mechanism in use, the forming plate 19 is inserted in the forming groove 17, and when hot fluid plastic enters the forming groove 17 through a feeding mechanism, the hot fluid plastic is gradually cooled in the follow-up process, so that the injection molding effect is achieved, and when the upper die 2 is lifted, the connecting rod 5 of the memory alloy structure slightly expands when being heated, the connecting rod 5 is tightly clamped between the top and the bottom of the upper die 2, the lifting plate 15 is driven to lift along with the lifting of the upper die 2, the automatic lifting effect of the object is achieved, the connecting rod 5 gradually returns to the original state along with the gradual lifting of the temperature, the object lifting plate 15 is slowly lifted, the object is driven to slowly lower the object is lifted, and the positioning effect is achieved, and the operator is convenient to position the object is discharged.
Wherein, actuating mechanism includes threaded rod 7, and the top outer wall intermediate position fixedly connected with driving motor 14 of bed die 1, threaded rod 7 is pegged graft between the top and the bottom outer wall of last mould 2 through the screw thread rotation, and driving motor 14's top output shaft one end fixedly connected with the bottom outer wall of threaded rod 7, when driving motor 14 starts and drive threaded rod 7 and rotate, go up mould 2 and can go up and down under the effect of screw thread to make mould 2 realize the effect of automatic die sinking compound die.
Wherein, feed mechanism includes shunt tubes 9, and shunt tubes 9 fixed connection in one side outer wall of bed die 1, and shunt tubes 9 are hollow structure, and shunt tubes 9 all communicate with each other with shaping groove 17, and one side outer wall intermediate position fixedly connected with inlet pipe 10 of shunt tubes 9, hot fluid plastics can enter into shunt tubes 9 through inlet pipe 10 to respectively enter into two shaping grooves 17.
Wherein, the equal fixedly connected with gag lever post 3 in top outer wall four corners of bed die 1, and gag lever post 3 all slides and peg graft between the top and the bottom outer wall of last mould 2, the equal fixedly connected with roof 4 of top outer wall of gag lever post 3, through gag lever post 3 that sets up, can provide spacing effect to last mould 2 when last mould 2 goes up and down for last mould 2 can keep stable lift.
Wherein, draw-in groove 16 has all been opened to the bottom inner wall of shaping groove 17, and the jacking board 15 all seals grafting between the inner wall all around of draw-in groove 16, fixedly connected with top ring 6 between the top outer wall of connecting rod 5, and bottom groove 18 has all been opened to the bottom both ends outer wall of bed die 1.
Wherein, the outer walls of both ends of the top of the upper die 2 are provided with heat dissipation grooves 13, and the inner walls of the bottom of the heat dissipation grooves 13 are fixedly connected with a plurality of heat dissipation fins 12 which are distributed equidistantly, and the heat dissipation fins 12 are all made of copper materials.
Wherein, both sides of the outer walls of both ends of the upper mold 2 are respectively provided with a through groove 11 communicated with the heat dissipation groove 13, four corners of the outer wall of the bottom of the lower mold 1 are respectively fixedly connected with a support rod 8, and the heat dissipation effect of the heat dissipation fins 12 can be further improved by the through grooves 11 communicated with the heat dissipation grooves 13 due to the fact that the forming speed of the thermal fluid plastic in the forming grooves 17 can be accelerated when the injection molding work is carried out through the arranged heat dissipation grooves 13 and the plurality of copper heat dissipation fins 12.
The working principle of the utility model is as follows: when in use, when the driving motor 14 is started and drives the threaded rod 7 to rotate, the upper die 2 can lift under the action of threads, thereby the upper die 2 realizes the effect of automatic die opening and die closing, when the upper die 2 is attached to the lower die 1, the forming plate 19 can be inserted into the forming groove 17, hot fluid plastic can enter into the shunt tube 9 through the feeding pipe 10 and respectively enter into the two forming grooves 17, the subsequent gradual cooling can be realized, thereby the injection molding effect is realized, and when the upper die 2 rises, the connecting rod 5 of the memory alloy structure slightly expands when being heated, so the connecting rod 5 can be tightly clamped between the top and the bottom of the upper die 2, and the lifting plate 15 is driven to rise along with the rising of the upper die 2, thereby the automatic lifting effect of an object is realized, the connecting rod 5 can gradually recover to the original state along with the gradual falling of the temperature, and the lifting plate 15 can drive the object to slowly descend, thereby the positioning effect of the object is realized, and the discharging of a worker is more convenient.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (7)
1. Injection mold with inserts positioning mechanism, including bed die (1) and set up in bed die (1) top outer wall's last mould (2), its characterized in that: the outer walls of the two ends of the top of the lower die (1) are provided with forming grooves (17), the outer walls of the two ends of the bottom of the upper die (2) are fixedly connected with forming plates (19) matched with the forming grooves (17), and the outer wall of one side of the lower die (1) is provided with a feeding mechanism for carrying out hot fluid plastic injection molding;
Connecting rods (5) are connected between the top of the two ends of the upper die (2) and the outer wall of the bottom in a sliding manner, lifting plates (15) for lifting objects are arranged on the inner wall of the bottom of the forming groove (17), the connecting rods (5) are fixedly connected with the lifting plates (15), the connecting rods (5) are of a memory alloy structure, and a driving mechanism for lifting the upper die (2) is arranged in the middle of the outer wall of the top of the lower die (1).
2. An injection mold with insert positioning mechanism as claimed in claim 1, wherein: the driving mechanism comprises a threaded rod (7), a driving motor (14) is fixedly connected to the middle position of the top outer wall of the lower die (1), the threaded rod (7) is inserted between the top and bottom outer walls of the upper die (2) through threaded rotation, and one end of a top output shaft of the driving motor (14) is fixedly connected to the bottom outer wall of the threaded rod (7).
3. An injection mold with insert positioning mechanism according to any one of claims 1-2, wherein: the feeding mechanism comprises a shunt tube (9), the shunt tube (9) is fixedly connected to the outer wall of one side of the lower die (1), the shunt tube (9) is of a hollow structure, the shunt tube (9) is communicated with the forming groove (17), and a feeding pipe (10) is fixedly connected to the middle position of the outer wall of one side of the shunt tube (9).
4. An injection mold with insert positioning mechanism as claimed in claim 2, wherein: the four corners of the outer wall of the top of the lower die (1) are fixedly connected with limiting rods (3), the limiting rods (3) are slidably inserted between the outer wall of the top and the outer wall of the bottom of the upper die (2), and the outer wall of the top of the limiting rods (3) is fixedly connected with a top plate (4).
5. An injection mold with insert positioning mechanism as claimed in claim 4, wherein: clamping grooves (16) are formed in the inner walls of the bottoms of the forming grooves (17), the jacking plates (15) are inserted between the inner walls of the peripheries of the clamping grooves (16) in a sealing mode, top rings (6) are fixedly connected between the outer walls of the tops of the connecting rods (5), and bottom grooves (18) are formed in the outer walls of the two ends of the bottoms of the lower die (1).
6. An injection mold with insert positioning mechanism as claimed in claim 1, wherein: the outer walls of the two ends of the top of the upper die (2) are provided with radiating grooves (13), the inner walls of the bottoms of the radiating grooves (13) are fixedly connected with a plurality of radiating fins (12) which are distributed equidistantly, and the radiating fins (12) are made of copper.
7. An injection mold with insert positioning mechanism as claimed in claim 6, wherein: the two sides of the outer walls of the two ends of the upper die (2) are respectively provided with a through groove (11) communicated with the heat dissipation groove (13), and the four corners of the outer wall of the bottom of the lower die (1) are respectively fixedly connected with a supporting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322499043.6U CN220841283U (en) | 2023-09-14 | 2023-09-14 | Injection mold with inserts positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322499043.6U CN220841283U (en) | 2023-09-14 | 2023-09-14 | Injection mold with inserts positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220841283U true CN220841283U (en) | 2024-04-26 |
Family
ID=90783504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322499043.6U Active CN220841283U (en) | 2023-09-14 | 2023-09-14 | Injection mold with inserts positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220841283U (en) |
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2023
- 2023-09-14 CN CN202322499043.6U patent/CN220841283U/en active Active
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