CN115782101A - Injection mold for producing high efficiency - Google Patents
Injection mold for producing high efficiency Download PDFInfo
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- CN115782101A CN115782101A CN202211690190.5A CN202211690190A CN115782101A CN 115782101 A CN115782101 A CN 115782101A CN 202211690190 A CN202211690190 A CN 202211690190A CN 115782101 A CN115782101 A CN 115782101A
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- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 94
- 238000001816 cooling Methods 0.000 claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 230000003068 static effect Effects 0.000 claims abstract description 17
- 239000000110 cooling liquid Substances 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 23
- 238000001125 extrusion Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold for producing high efficiency, wherein a movable ejector rod is rotatably arranged in an ejector rod base, an ejector rod cooling hole is formed in the movable ejector rod, a liquid through pipe is welded at one end of the movable ejector rod, a liquid inlet hole is formed in one side in the liquid through pipe, a liquid outlet hole is formed in the other side in the liquid through pipe, a first connector is welded at the top end of the liquid through pipe, cooling liquid enters the liquid inlet hole in the liquid through pipe through the first connector and then enters the ejector rod cooling hole, the heat of the movable ejector rod and the heat of the movable ejector rod, which are contacted with a static mold core and a movable mold core, are taken out, the movable ejector rod is fully cooled, meanwhile, the static mold core and the movable mold core are assisted to be cooled, the cooling liquid enters a cooling channel from the second connector, the static mold core and the movable mold core are rapidly cooled, the two types of cooling are mutually matched, an injection molding product is rapidly cooled, the ejector rod is prevented from being clamped in the moving hole due to heating and expansion of the movable ejector rod, the cooling time of the injection molding product is shortened, and the production speed is accelerated.
Description
Technical Field
The invention relates to the technical field of molds, in particular to an injection mold with high production efficiency.
Background
Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding can be simplified to be complicated, the size can be reduced from large to small, the product size is accurate, a workpiece with a complicated shape can be formed, and the injection molding is suitable for the field of molding and processing of mass production and products with complicated shapes.
The effect of ejector pin in the mould breaks away from out the plastic product from the mould, also gives the ejection to the injection mold product, makes the product drawing of patterns smooth, conveniently takes out the product, but the production cycle of nevertheless moulding plastics is very short now, and the ejector pin is ejecting too fast, does not go the heat discharge in time on the mould, and the ejector pin can begin the inflation of generating heat after the repeated friction to lead to the ejector pin card to die downtheholely.
Disclosure of Invention
The invention provides an injection mold with high production efficiency, which can effectively solve the problems that the prior injection mold in the background technology has a very short production period, an ejector rod is ejected too fast, heat is not discharged from the mold in time, and the ejector rod begins to generate heat and expand after repeated friction to cause the ejector rod to be blocked in a hole.
In order to achieve the purpose, the invention provides the following technical scheme: an injection mold for producing high efficiency comprises a static plate, wherein supporting slide rods are fixedly mounted at four corners of one side of the static plate, a movable plate is slidably mounted on the outer side of each supporting slide rod, a push rod is arranged on one side of the movable plate, a filling nozzle is mounted in the middle of the static plate through a hole, and a cooling assembly is arranged on the other side of the movable plate and comprises a fixed plate, mold feet, a male mold, a guide pillar, a top rod bottom plate, a return pin, a push-pull rod, a top rod base, a movable top rod, a top rod cooling hole, a liquid through pipe, a liquid inlet hole, a liquid outlet hole, a first connector, a female mold, a static mold core, a cooling channel, a pin hole, a movable mold core, a groove hole and a second connector;
a fixed plate is fixedly arranged on one side of the movable plate through screws, mold feet are fixedly arranged on the outer side of the fixed plate and are respectively positioned at the top and the bottom of the fixed plate, a male mold is fixedly connected to the top ends of the mold feet, a guide pillar is fixedly connected between the bottom of the outer side of the fixed plate and the bottom of the male mold, a top rod bottom plate is slidably arranged on the outer side of the guide pillar and is positioned at the bottom of the top rod bottom plate, a return pin is welded on one side of the top rod bottom plate, and a pin hole is formed in the top of the male mold in a penetrating manner, the return pin penetrates through the pin hole, a push-pull rod is fixedly mounted at the center of the ejector rod bottom plate through a screw, an ejector rod base is arranged on the other side of the ejector rod bottom plate, a movable ejector rod is rotatably mounted in the ejector rod base, an ejector rod cooling hole is formed in the movable ejector rod, a liquid through pipe is welded at one end of the movable ejector rod, a liquid inlet hole is formed in one side of the interior of the liquid through pipe, a liquid outlet hole is formed in the other side of the interior of the liquid through pipe, and a first connecting joint is welded at the top end of the liquid through pipe;
the improved die comprises a fixed plate, a fixed die core, a movable die core, a fixed die core and a movable die core, wherein the fixed plate is fixedly arranged on the inner side of the fixed plate, the fixed die core is fixedly arranged on one side of the fixed die core, the movable die core is fixedly arranged on one side of the fixed die core, the fixed die core is communicated with the interior of the movable die core, a cooling channel is formed, slotted holes are formed in one sides of the fixed die core and the fixed die core, the inlet and outlet ends of the cooling channel are fixedly connected with a second connector, and the second connector is located in the slotted holes.
Preferably, the surface of the supporting sliding rod is a smooth curved surface, and a groove is formed in the top end of the push-pull rod.
Preferably, the outer surfaces of the push-pull rod and the movable ejector rod are smooth curved surfaces, and the outer surfaces of the push-pull rod and the movable ejector rod are tightly attached to the penetrating connection part of the male mold and the movable mold core.
Preferably, the outer surface of the return pin and the inner wall of the pin hole are smooth surfaces, the cooling hole of the ejector rod is U-shaped, and the inlet end and the outlet end of the cooling hole of the ejector rod are communicated with the liquid inlet hole and the liquid outlet hole.
Preferably, the side surfaces of the stationary mold core and the female mold are positioned on the same plane, and the side surfaces of the male mold and the moving mold core are positioned on the same plane.
Preferably, an exhaust cleaning assembly is arranged between the male die and the female die and comprises an exhaust groove, a liquid outlet, a liquid inlet, a sealing plug, a female connector, a clamping groove, a male connector, a clamping connector, a sleeve joint, an iron ring, a connecting support rod, a lantern ring, a connecting frame, a collecting box, a fitting head, an annular groove, a magnetic ring and a pressure relief hole;
the device comprises a static mold core, a movable mold core, a male mold and a female mold, wherein the static mold core, the movable mold core, the male mold and the female mold are respectively provided with an exhaust groove at opposite sides, the exhaust end of the exhaust groove at one side is provided with a liquid outlet, the liquid outlet is positioned at one side of the female mold, one side of the female mold is provided with a liquid inlet, a sealing plug is embedded in the liquid inlet, a female joint is welded at one side of the female mold and at the outer side of the liquid outlet, the female joint is positioned at the outer side of the exhaust end of the exhaust groove at one side, a clamping groove is arranged at the inner side of one side of the female joint, a male joint is welded at one side of the male mold, the male joint is positioned at the outer side of the exhaust groove at the other side, a clamping joint is arranged at the inner side of the male joint, and a socket joint is rotatably arranged at the outer sides of the female joint and the male joint;
the utility model discloses a joint structure of a plastic pipe, including public mould and master model, support slide bar top bilateral symmetry welding has a joint support pole, the lantern ring has been cup jointed in the joint support pole outside, the welding of lantern ring bottom has the link, the collection box is installed to link one side, is located the link of cup jointing one side is installed one and is collected the box, is located two collection boxes are installed to the link of second connector one side, it is provided with the laminating head to collect box one side, the ring channel has been seted up in the first outside of laminating, the inside embedding of ring channel has the magnetic ring, collect the box top and seted up the pressure release hole, the laminating head equals and closely laminates with the iron ring size.
Preferably, the two exhaust grooves are mutually attached and correspond in position, the width of each exhaust groove is 4.5mm, and the depth of each exhaust groove is 0.2mm.
Preferably, the clamping groove is matched with the clamping head, and the liquid outlet is communicated with the liquid inlet.
Preferably, a fixing assembly is arranged between the male die and the female die and comprises a mounting groove, a clamping groove, a magnet, a fixing groove, a sliding block, a rotating seat, a rotating threaded hole and an extrusion rod;
the die comprises a male die and a female die, and is characterized in that mounting grooves are respectively formed in the opposite sides of the male die and the female die, clamping grooves are formed in the inner sides of the mounting grooves, magnets are clamped in the clamping grooves, fixing grooves are formed in the two sides of the mounting grooves, sliding grooves are formed in the two sides of the inside of the fixing grooves, sliding blocks are slidably mounted in the sliding grooves, a rotating seat is welded on one side of each sliding block, a rotating threaded hole is formed in one side of each fixing groove in a penetrating mode, an extrusion rod is rotatably mounted in the rotating seat, and the extrusion rod is rotatably connected with the rotating threaded hole.
Preferably, the inner surface of the sliding groove is a smooth surface, and the longitudinal section of the joint of the sliding block and the sliding groove is in a mutually matched T shape.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. be provided with cooling module, first connector and the external coolant liquid pipe of second connector, the coolant liquid enters into the feed liquor hole in leading to the liquid pipe through first connector, reentry in the ejector pin cooling hole, after ejector pin cooling hole circulation, take out the heat of activity ejector pin and contact quiet mould benevolence and movable mould benevolence, carry out abundant cooling to the activity ejector pin, also can assist quiet mould benevolence and movable mould benevolence to cool down simultaneously, the coolant liquid gets into cooling channel from the second connector in, carry out rapid cooling to quiet mould benevolence and movable mould benevolence, two kinds of coolings are mutually supported, make injection moulding product rapid cooling, can prevent that movable ejector pin heating expansion from leading to the ejector pin card to die easily in the removal hole, the cool time of injection moulding product has been shortened again, make production speed accelerate.
2. Be provided with the clean subassembly of exhaust, female joint and the mutual conjunction of male joint, the joint embedding advances the joint inslot, it is inseparabler to make female joint and male joint laminating, it installs in the female joint and the male joint outside to rotate the joint, it is further sealed, gaseous from the junction spill over when preventing follow-up ventilating, it is connected with outside air pump output end to connect the joint, inject into the inlet fluid with instruments such as syringe for the cleaning solution, control air pump output end lets in gas after the injection, gaseous promotion washing liquid flows in the air discharge duct, clear away dust and tiny granule in the air discharge duct, prevent that dust and tiny granule from blockking up the air discharge duct, lead to exhausting unsmooely, influence the quality of production product, it can collect the washing liquid after the washing simultaneously and prevent spun washing liquid pollution operational environment.
3. Be provided with fixed subassembly, utilize magnetic force to adsorb quiet mould benevolence and movable mould benevolence in the mounting groove, put into the mounting groove with quiet mould benevolence and movable mould benevolence during the installation, rotate the extrusion pole, the extrusion pole is rotating the seat internal rotation, the extrusion pole pushes down the sliding block and removes in the fixed slot under the effect of screw thread, until the sliding block extrudees quiet mould benevolence and movable mould benevolence both sides to its abundant fixed, when dismantling, the extrusion pole of opposite direction rotation, again with quiet mould benevolence and movable mould benevolence take off can, make things convenient for its installation to dismantle.
To sum up, cooling module utilizes the coolant liquid to get into in the ejector pin cooling hole, take out the heat of activity ejector pin, lower the temperature to the activity ejector pin, prevent that the expansion that generates heat of activity ejector pin leads to the ejector pin card to die in the removal hole easily, the clean subassembly of exhaust carries the cleaning solution into the air discharge duct, it promotes the washing liquid and flows in the air discharge duct to recycle compressed gas, clear away dust and tiny granule in the air discharge duct, prevent to hinder the exhaust, cause the product damage, fixed subassembly utilizes magnetic force to adsorb quiet mould benevolence and movable mould benevolence in the mounting groove, the cooperation stripper rod promotes the sliding block and extrudes quiet mould benevolence and movable mould benevolence both sides and fix it, high durability and convenient installation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the installation structure of the male mold of the present invention;
FIG. 2 is a schematic view of the mounting structure of the female mold of the present invention;
FIG. 3 is a schematic view of the installation structure of the movable carrier rod of the present invention;
FIG. 4 is a schematic view of the mounting structure of the liquid passing tube of the present invention;
FIG. 5 is a schematic view of the mounting structure of the female connector of the present invention;
FIG. 6 is a schematic view of the mounting structure of the male connector of the present invention;
FIG. 7 is a schematic view of the mounting structure of the slider of the present invention;
FIG. 8 is a cross-sectional view of the stem lifter of the present invention;
FIG. 9 is a schematic view of the mounting structure of the collecting box of the present invention;
FIG. 10 is a schematic view of the installation structure of the magnet ring of the present invention;
reference numbers in the figures: 1. a stationary plate; 2. supporting the sliding rod; 3. a movable plate; 4. a push rod; 8. filling a nozzle;
5. a cooling assembly; 501. a fixing plate; 502. a mould leg; 503. a male die; 504. a guide post; 505. a mandril bottom plate; 506. a return pin; 507. a push-pull rod; 508. a mandril base; 509. a movable ejector rod; 510. a mandril cooling hole; 511. a liquid pipe is communicated; 512. a liquid inlet hole; 513. a liquid outlet hole; 514. a first connection head; 515. a female die; 516. a static mold core; 517. a cooling channel; 518. a pin hole; 519. a movable mould core; 520. a slot; 521. a second connector;
6. an exhaust cleaning assembly; 601. an exhaust groove; 602. a liquid outlet; 603. a liquid inlet; 604. sealing the plug; 605. a female joint; 606. a clamping groove; 607. a male connector; 608. a clamping head; 609. a socket joint; 610. an iron ring; 611. connecting the supporting rods; 612. a collar; 613. a connecting frame; 614. a collection box; 615. fitting the head; 616. an annular groove; 617. a magnetic ring; 618. a pressure relief vent;
7. a fixing assembly; 701. mounting grooves; 702. a card slot; 703. a magnet; 704. fixing grooves; 705. a sliding groove; 706. a slider; 707. rotating the base; 708. rotating the threaded hole; 709. the rod is squeezed.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiment is as follows: as shown in fig. 1-10, the present invention provides a technical solution for producing an efficient injection mold, which comprises a stationary plate 1, wherein four corners of one side of the stationary plate 1 are fixedly provided with support slide bars 2, the outer sides of the support slide bars 2 are slidably provided with movable plates 3, the surfaces of the support slide bars 2 are smooth curved surfaces, the movable plates 3 can slide smoothly on the support slide bars 2 during injection molding, one side of each movable plate 3 is provided with a push rod 4, the middle of the stationary plate 1 is provided with a filling nozzle 8, the other side of each movable plate 3 is provided with a cooling assembly 5, and the cooling assembly 5 comprises a fixed plate 501, mold feet 502, a male mold 503, a guide pillar 504, a top rod bottom plate 505, a return pin 506, a push-pull rod 507, a top rod base 508, a movable top rod 509, a top rod cooling hole 510, a liquid through pipe 511, a liquid inlet hole 512, a liquid outlet hole 513, a first connector 514, a female mold 515, a stationary mold core 516, a cooling channel 517, a pin hole 518, a movable mold core 519, a groove hole 521, and a second connector 521;
one side of the movable plate 3 is fixedly provided with a fixed plate 501 through a screw, the outer side of the fixed plate 501 is fixedly provided with a mold foot 502, the mold foot 502 is respectively positioned at the top and the bottom of the fixed plate 501, the top end of the mold foot 502 is fixedly connected with a male mold 503, a guide pillar 504 is fixedly connected between the bottom of the outer side of the fixed plate 501 and the bottom of the male mold 503, the outer side of the guide pillar 504 is slidably provided with a top rod bottom plate 505, the guide pillar 504 is positioned at the bottom of the top rod bottom plate 505, one side of the top rod bottom plate 505 is welded with a return pin 506, the top of the male mold 503 is penetrated and provided with a pin hole 518, the outer surface of the return pin 506 and the inner wall of the pin hole 518 are smooth surfaces, so that the return pin 506 can push the top rod bottom plate 505 to return smoothly, the center of the top rod bottom plate 505 is fixedly provided with a push-pull rod 507 through a screw, the top end of the push-pull rod 507 is provided with a groove, when injection molding is finished, molten plastic can be embedded into the groove, after injection molding is finished, when the male die 503 is separated from the female die 515, the injection molded finished product can be pulled to be separated from the stationary die core 516, the other side of the ejector rod bottom plate 505 is provided with an ejector rod base 508, a movable ejector rod 509 is rotatably arranged in the ejector rod base 508, the outer surfaces of the push-pull rod 507 and the movable ejector rod 509 are both smooth curved surfaces, the outer surfaces of the push-pull rod 507 and the movable ejector rod 509 are tightly attached to the penetrating connection part of the male die 503 and the movable die core 519, the push-pull rod 507 and the movable ejector rod 509 can smoothly slide in the male die 503 and the movable die core 519, so that the injection molded finished product can be conveniently ejected, an ejector rod cooling hole 510 is arranged in the movable ejector rod 509, the ejector rod cooling hole 510 is U-shaped, one end of the movable ejector rod 509 is welded with a liquid through pipe 511, one side in the liquid through pipe 511 is provided with a liquid inlet hole 512, the inlet and outlet end of the ejector rod cooling hole 510 are communicated with the liquid inlet 512 and a liquid outlet hole 513, when cooling liquid is input into the liquid inlet 512, the cooling liquid can enter the ejector rod cooling hole 510 and then is discharged through the liquid outlet hole 513, so that the movable ejector rod 509 is cooled, the movable ejector rod 509 is prevented from being blocked due to overheating expansion of the movable ejector rod 509, the liquid outlet hole 513 is formed in the other side inside the liquid through pipe 511, and the first connector 514 is welded at the top end of the liquid through pipe 511;
a female die 515 is fixedly installed on the inner side of the stationary plate 1, a stationary die core 516 is fixedly installed on one side of the female die 515, a movable die core 519 is fixedly installed on one side of the male die 503, the side surfaces of the stationary die core 516 and the female die 515 are located on the same plane, the contact surface of the male die 503 and the female die 515 is perfectly attached when the male die 503 and the female die 515 are closed, the situation that an injection-molded finished product generates flash due to untight closing is prevented, the side surfaces of the male die 503 and the movable die core 519 are located on the same plane, a cooling channel 517 is prevented from being communicated with the interior of the stationary die core 516 and the movable die core 519 during injection, a slotted hole 520 is formed in one side of the male die 503 and the female die 515, the inlet end and the outlet end of the cooling channel 517 are fixedly connected with a second connector 521, and the second connector 521 is located inside the slotted hole 520;
an exhaust cleaning component 6 is arranged between the male die 503 and the female die 515, and the exhaust cleaning component 6 comprises an exhaust groove 601, a liquid outlet 602, a liquid inlet 603, a sealing plug 604, a female connector 605, a clamping groove 606, a male connector 607, a clamping connector 608, a socket connector 609, an iron ring 610, a connecting support rod 611, a lantern ring 612, a connecting frame 613, a collecting box 614, a fitting head 615, an annular groove 616, a magnetic ring 617 and a pressure relief hole 618;
the opposite sides of the static mold core 516, the movable mold core 519, the male mold 503 and the female mold 515 are respectively provided with an exhaust groove 601, the two exhaust grooves 601 are mutually attached and correspond, when molten materials are injected, air in the mold cavity is exhausted, the phenomenon that the product has air holes and is not full of mold filling due to the existence of air in the mold cavity is avoided, even the product is burnt due to the high temperature generated by compression of the stored air is avoided, the gas generated by injection molding can be smoothly exhausted, the subsequent cleaning of the exhaust grooves 601 is facilitated, the width and the depth of the two exhaust grooves 601 are 4.5mm and 0.2mm, the molten plastic is prevented from entering the exhaust grooves 601 while the gas is exhausted, flash and burr are generated, the appearance is influenced, the exhaust end of one exhaust groove 601 is provided with a liquid outlet 602, the liquid outlet 602 is positioned on one side of the female mold 515, one side of the female mold 515 is provided with a liquid inlet 603, a sealing plug 604 is embedded in the liquid inlet 603, the liquid outlet 602 is communicated with the liquid inlet 603, when cleaning liquid is introduced into the liquid inlet 603, the cleaning liquid can be discharged from the liquid outlet 602 and enter the exhaust groove 601, a female connector 605 is welded on one side of the female mold 515 and on the outer side of the liquid outlet 602, the female connector 605 is positioned on the outer side of the exhaust end of the exhaust groove 601 on one side, a clamping groove 606 is formed in the inner side of one side of the female connector 605, a male connector 607 is welded on one side of the male mold 503, the male connector 607 is positioned on the outer side of the exhaust groove 601 on the other side, a clamping connector 608 is formed in the inner side of the male connector 607, and the clamping groove 606 and the clamping connector 608 are mutually matched, so that the female connector 605 and the male connector 607 are more tightly attached to prevent the introduced gas from overflowing from the joint of the exhaust groove 601 when the exhaust groove 601 is cleaned, and a socket connector 609 is rotatably installed on the outer sides of the female connector 605 and the male connector 607;
iron rings 610 are arranged on the outer sides of the male die 503 and the female die 515 and located on two sides of the output end of the exhaust groove 601, connecting support rods 611 are symmetrically welded on two sides of the top of the support slide rod 2, lantern rings 612 are sleeved on the outer sides of the connecting support rods 611, connecting frames 613 are welded at the bottoms of the lantern rings 612, collecting boxes 614 are arranged on one sides of the connecting frames 613, one collecting box 614 is arranged on one side of the sleeved joint 609, two collecting boxes 614 are arranged on the connecting frame 613 located on one side of the second connector 521, a fitting head 615 is arranged on one side of each collecting box 614, an annular groove 616 is arranged on the outer side of each fitting head 615, a magnetic ring 617 is embedded in each annular groove 616, a pressure relief hole 618 is formed in the top of each collecting box 614, the fitting heads 615 and the iron rings 610 are equal in size and are tightly fitted, cleaned cleaning liquid enters the collecting boxes 614 from the output end of the exhaust groove 601 through the fitting heads 615, the collection of the cleaning liquid is completed, and the cleaning liquid is prevented from flying and polluting the working environment under the impact of air pressure.
A fixing component 7 is arranged between the male die 503 and the female die 515, and the fixing component 7 comprises a mounting groove 701, a clamping groove 702, a magnet 703, a fixing groove 704, a sliding groove 705, a sliding block 706, a rotating seat 707, a rotating threaded hole 708 and an extrusion rod 709;
the opposite sides of the male die 503 and the female die 515 are respectively provided with a mounting groove 701, the inner side of the mounting groove 701 is provided with a clamping groove 702, the inner part of the clamping groove 702 is clamped with a magnet 703, the two sides of the mounting groove 701 are provided with fixing grooves 704, the two sides of the inside of the fixing groove 704 are provided with sliding grooves 705, the inside of the sliding grooves 705 is slidably provided with a sliding block 706, the inner surface of the sliding grooves 705 is a smooth surface, the sliding block 706 can slide smoothly in the sliding grooves 705, the longitudinal section of the joint of the sliding block 706 and the sliding grooves 705 is in a mutually matched T shape, the sliding block 706 can be stably moved in the sliding grooves 705, one side of the sliding block 706 is welded with a rotating seat 707, one side of the fixing groove 704 is penetrated and provided with a rotating threaded hole 708, the inside of the rotating seat 707 is rotatably provided with an extrusion rod 709, and the rotating threaded hole 708 are rotatably connected.
The working principle and the using process of the invention are as follows: when the injection mold is used, initially, the male mold 503, the female mold 515, the stationary mold core 516 and the movable mold core 519 are in a tightly attached state, the top surface of the movable ejector rod 509 is flush with the side surface of the movable mold core 519, the top surface of the return pin 506 is flush with the top surface of the male mold 503, molten plastic is injected into the filling nozzle 8, the molten plastic enters a cavity between the stationary mold core 516 and the movable mold core 519 through the filling nozzle 8, after standing and cooling, the movable plate 3 moves outwards on the support slide rod 2, the movable plate 3 drives the fixed plate 501 to move, the fixed plate 501 is fixedly connected with the mold leg 502, the mold leg 502 is fixedly connected with the male mold 503 to drive the male mold 503 to move, so that the male mold 503, the female mold 515, the stationary mold core 516 and the movable mold core 519 are separated, a groove is formed in the top end of the push-pull rod 507, during injection molding, the molten plastic can be embedded into the groove, and after injection molding, the push-pull rod pulls the molded mold fixedly sleeved on the surface 519 of the movable mold core, the push rod 4 is always fixed, the movable plate 3 and the fixed plate 501 are provided with holes corresponding to the push rod 4, when the push rod 4 passes through the holes and contacts the push rod bottom plate 505, the guide post 504 is used for pushing the push rod bottom plate 505 to move towards the stationary plate 1, the push rod bottom plate 505 pushes the movable push rod 509, the push-pull rod 507 and the return pin 506 to move, at the moment, the movable push rod 509 and the push-pull rod 507 extend out of the stationary mold core 516 to push out the injection mold product, so that the product is demolded, the return pin 506 extends out of the pin hole 518, the demolding movable plate 3 moves towards the stationary plate 1 until the male mold 503 and the female mold 515 and the stationary mold core 519 are tightly attached, when the product is attached, the female mold 515 and the stationary mold core 516 push the movable push rod 509, the push-pull rod 507 and the return pin 506, the push rod bottom plate 505 returns to the original position, and the steps are repeated to finish the injection molding production of the product uninterruptedly;
in production, because the movable ejector rod 509 is ejected too fast, heat is not timely discharged from a mold, the movable ejector rod 509 starts to generate heat and expand after repeated friction, so that the ejector rod is easily clamped in a moving hole, in order to prevent the occurrence of the phenomenon, the first connector 514 and the second connector 521 are externally connected with cooling liquid pipes, cooling liquid is introduced into the cooling liquid pipes, the cooling liquid enters the liquid inlet hole 512 in the liquid inlet pipe 511 through the first connector 514 and then enters the ejector rod cooling hole 510, after the circulation of the ejector rod cooling hole 510, the movable ejector rod 509 and heat of the movable ejector rod 509 contacting with the static mold core 516 and the movable mold core 519 are taken out, the movable ejector rod 509 is fully cooled, meanwhile, the static mold core 516 and the movable mold core 519 are cooled, the cooling liquid enters the cooling channel 517 from the second connector 521, the static mold core 516 and the movable mold core 519 are cooled rapidly, the two types of cooling are matched with each other, so that an injection product is rapidly cooled, the movable ejector rod 509 is prevented from generating heat and easily causing the ejector rod to be clamped in the moving hole, the cooling time of the injection product is shortened, and the production speed is increased;
the exhaust groove 601 is used for exhausting various gases generated in the heating process of the material, avoiding the problems that the product has air holes, the mold is not full, even the stored air burns the product due to high temperature generated by compression because the gas exists in the mold cavity, however, since the air discharge slot 601 is exposed in the air when it is idle, dust and fine particles are hard to enter the air discharge slot 601 and block the air discharge slot 601, resulting in unsmooth air discharge, thereby affecting the quality of the produced product, and an exhaust cleaning component 6 is arranged to avoid the problem, and when in cleaning, closely attaching the male die 503, the female die 515, the stationary die core 516 and the movable die core 519, wherein the female joint 605 and the male joint 607 are mutually engaged, the clamping joint 608 is embedded into the clamping groove 606, so that the female joint 605 and the male joint 607 are more closely attached, the sleeve joint 609 is rotatably arranged at the outer sides of the female joint 605 and the male joint 607, the sleeve joint is further sealed, gas is prevented from overflowing from the joint during subsequent ventilation, the sleeve joint 609 is connected with the output end of an external exhaust pump, the sleeve ring 612 is sleeved on the connecting support rod 611, so that the output end of the exhaust groove 601 is attached, the sealing plug 604 is opened, cleaning solution is injected into the liquid inlet 603 by using tools such as an injector, the gas is controlled to be introduced into the output end of the exhaust pump after injection, the cleaning solution is pushed to flow in the exhaust groove 601 by the gas, dust and fine particles in the exhaust groove 601 are removed, the cleaning solution after cleaning solution enters the collection box 614 from the output end of the exhaust groove 601 through the attaching head 615, after the cleaning liquid is collected, the magnetic ring 617 and the iron ring 610 are tightly attracted under the action of magnetic force, so that the sprayed cleaning liquid is prevented from overflowing from the joint of the attaching head 615, the male die 503 and the female die 515, the pressure relief holes 618 discharge the gas entering the collecting box 614, and the gas pressure in the collecting box 614 is prevented from being too high, so that the cleaning liquid in the exhaust groove 601 cannot be discharged;
in order to facilitate the fixed installation of the stationary mold core 516 and the movable mold core 519, a fixing component 7 is arranged, a clamping groove 702 is formed in the inner side of the mounting groove 701, a magnet 703 is clamped in the clamping groove 702, the stationary mold core 516 and the movable mold core 519 are adsorbed in the mounting groove 701 by utilizing magnetic force, the stationary mold core 516 and the movable mold core 519 are placed in the mounting groove 701 during installation, an extrusion rod 709 is rotated in a rotating seat 707, the extrusion rod 709 pushes a sliding block 706 to move in the fixing groove 704 under the action of threads until the sliding block 706 extrudes the two sides of the stationary mold core 516 and the movable mold core 519, the two sides are sufficiently fixed by utilizing pressure, when the die is disassembled, the extrusion rod 709 is rotated in the opposite direction, and then the stationary mold core 516 and the movable mold core 519 are taken down, so that the die is convenient to install and disassemble.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An injection mold with high production efficiency comprises a static plate (1), and is characterized in that supporting slide rods (2) are fixedly mounted at four corners of one side of the static plate (1), a movable plate (3) is slidably mounted on the outer side of each supporting slide rod (2), a push rod (4) is arranged at one side of the movable plate (3), a filling nozzle (8) is mounted in a hole formed in the middle of the static plate (1), and a cooling assembly (5) is arranged at the other side of the movable plate (3);
the cooling assembly (5) comprises a fixing plate (501), a mold foot (502), a male mold (503), a guide post (504), a push rod bottom plate (505), a return pin (506), a push-pull rod (507), a push rod base (508), a movable push rod (509), a push rod cooling hole (510), a liquid through pipe (511), a liquid inlet hole (512), a liquid outlet hole (513), a first connecting head (514), a female mold (515), a stationary mold core (516), a cooling channel (517), a pin hole (518), a moving mold core (519), a slot hole (520) and a second connecting head (521);
a fixed plate (501) is fixedly installed on one side of the movable plate (3) through screws, a mold foot (502) is fixedly installed on the outer side of the fixed plate (501), the mold foot (502) is respectively located at the top and the bottom of the fixed plate (501), a male mold (503) is fixedly connected to the top end of the mold foot (502), a guide post (504) is fixedly connected between the outer bottom of the fixed plate (501) and the bottom of the male mold (503), a top rod bottom plate (505) is slidably installed on the outer side of the guide post (504), the guide post (504) is located at the bottom of the top rod bottom plate (505), a return pin (506) is welded on one side of the top rod bottom plate (505), a pin hole (518) is formed in the top of the male mold (503) in a penetrating manner, the return pin (506) penetrates through the pin hole (518), a push-pull rod (507) is fixedly installed at the center of the top rod bottom plate (505) through screws, a top rod base (508) is arranged on the other side of the top rod bottom plate (505), a movable top rod base (508) is rotatably installed with a movable top rod (509), a cooling liquid pipe (510) is formed in the inner side of the movable top rod (511), a liquid inlet pipe (511) is formed in the movable top rod (511), the top end of the liquid through pipe (511) is welded with a first connecting head (514);
the utility model discloses a cooling device, including quiet board (1), female mould (515), quiet mould (515) one side fixed mounting has quiet mould benevolence (516), public mould (503) one side fixed mounting has movable mould benevolence (519), cooling channel (517) have been seted up with the inside intercommunication of movable mould benevolence (519), slotted hole (520) have been seted up with female mould (515) one side in public mould (503), cooling channel (517) business turn over end fixedly connected with second connector (521), second connector (521) are located inside slotted hole (520).
2. The injection mold with high production efficiency as claimed in claim 1, wherein the surface of the supporting slide rod (2) is a smooth curved surface, and the top end of the push-pull rod (507) is provided with a groove.
3. The injection mold with high production efficiency as claimed in claim 1, wherein the outer surfaces of the push-pull rod (507) and the movable top rod (509) are smooth curved surfaces, and the outer surfaces of the push-pull rod (507) and the movable top rod (509) are tightly attached to the penetrating connection between the male mold (503) and the movable mold core (519).
4. The injection mold with high production efficiency as claimed in claim 1, wherein the outer surface of the return pin (506) and the inner wall of the pin hole (518) are smooth surfaces, the ejector rod cooling hole (510) is U-shaped, and the inlet and outlet ends of the ejector rod cooling hole (510) are communicated with the liquid inlet hole (512) and the liquid outlet hole (513).
5. The injection mold with high production efficiency as claimed in claim 1, wherein the stationary mold core (516) and the female mold core (515) are in the same plane, and the male mold core (503) and the movable mold core (519) are in the same plane.
6. The injection mold with high production efficiency as claimed in claim 1, wherein an exhaust cleaning component (6) is arranged between the male mold (503) and the female mold (515), and the exhaust cleaning component (6) comprises an exhaust groove (601), a liquid outlet (602), a liquid inlet (603), a sealing plug (604), a female connector (605), a clamping groove (606), a male connector (607), a clamping head (608), a socket joint (609), an iron ring (610), a connecting support rod (611), a lantern ring (612), a connecting frame (613), a collecting box (614), a fitting head (615), an annular groove (616), a magnetic ring (617) and a pressure relief hole (618);
the mold comprises a stationary mold core (516), a moving mold core (519), a male mold (503) and a female mold (515), wherein exhaust grooves (601) are respectively formed in opposite sides of the stationary mold core (516), a liquid outlet (602) is formed in an exhaust end of the exhaust groove (601) on one side, the liquid outlet (602) is positioned on one side of the female mold (515), a liquid inlet (603) is formed in one side of the female mold (515), a sealing plug (604) is embedded into the liquid inlet (603), a female connector (605) is welded on one side of the female mold (515) and positioned on the outer side of the liquid outlet (602), the female connector (605) is positioned on the outer side of the exhaust end of the exhaust groove (601) on one side, a clamping groove (606) is formed in the inner side of the female connector (605), a male connector (607) is welded on one side of the male mold (503), the male connector (607) is positioned on the outer side of the exhaust groove (601) on the other side, a clamping connector (608) is formed in the inner side of the male connector (607), and a socket joint (609) is rotatably mounted on the outer sides of the female connector (605 and the male connector (607);
the utility model discloses a joint structure of a plastic film, including public mould (503) and master model (515) outside and be located exhaust groove (601) output both sides and install iron ring (610), support slide bar (2) top bilateral symmetry welding has joint support pole (611), lantern ring (612) have been cup jointed in the joint support pole (611) outside, the welding of lantern ring (612) bottom has link (613), link (613) one side is installed and is collected box (614), is located link (613) of cup joint (609) one side installs one and collects box (614), be located link (613) of second connector (521) one side installs two and collect box (614), it is provided with laminating head (615) to collect box (614) one side, annular groove (616) have been seted up in laminating head (615) outside, annular groove (616) inside embedding has magnetic ring (617), pressure release hole (618) have been seted up at collection box (614) top, laminating head (615) are equal in size and closely laminate with iron ring (610).
7. An injection mold with high production efficiency as claimed in claim 6, wherein the two exhaust grooves (601) are correspondingly positioned, the width of the two exhaust grooves (601) is 4.5mm, and the depth of the two exhaust grooves is 0.2mm.
8. An injection mold with high production efficiency as claimed in claim 6, wherein the clamping groove (606) and the clamping head (608) are mutually engaged, and the liquid outlet (602) and the liquid inlet (603) are mutually communicated.
9. The injection mold with high production efficiency as claimed in claim 1, wherein a fixing component (7) is arranged between the male mold (503) and the female mold (515), and the fixing component (7) comprises a mounting groove (701), a clamping groove (702), a magnet (703), a fixing groove (704), a sliding groove (705), a sliding block (706), a rotating seat (707), a rotating threaded hole (708) and an extrusion rod (709);
mounting groove (701) have been seted up respectively to public mould (503) and master model (515) opposite side, draw-in groove (702) have been seted up to mounting groove (701) inboard, inside joint of draw-in groove (702) has magnet (703), fixed slot (704) have been seted up to mounting groove (701) both sides, sliding tray (705) have been seted up to fixed slot (704) inside both sides, sliding tray (705) inside slidable mounting has sliding block (706), sliding block (706) one side welding has a seat (707) of rotating, fixed slot (704) one side is run through and is seted up and rotate screw hole (708), it installs extrusion stem (709) to rotate seat (707) inside rotation, extrusion stem (709) and rotate between the screw hole (708) and be connected.
10. An injection mold for high-efficiency production as claimed in claim 9, wherein the inner surface of the sliding groove (705) is smooth, and the longitudinal section of the joint of the sliding block (706) and the sliding groove (705) is in a mutually engaged T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211690190.5A CN115782101A (en) | 2022-12-19 | 2022-12-19 | Injection mold for producing high efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211690190.5A CN115782101A (en) | 2022-12-19 | 2022-12-19 | Injection mold for producing high efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115782101A true CN115782101A (en) | 2023-03-14 |
Family
ID=85426966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211690190.5A Withdrawn CN115782101A (en) | 2022-12-19 | 2022-12-19 | Injection mold for producing high efficiency |
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| Country | Link |
|---|---|
| CN (1) | CN115782101A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118305959A (en) * | 2024-04-17 | 2024-07-09 | 山东大有泡塑股份有限公司 | EPS foam box and production equipment thereof |
| CN119427666A (en) * | 2025-01-10 | 2025-02-14 | 深圳市宏准兴业科技有限公司 | A precision thermoplastic material forming device and manufacturing method thereof |
-
2022
- 2022-12-19 CN CN202211690190.5A patent/CN115782101A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118305959A (en) * | 2024-04-17 | 2024-07-09 | 山东大有泡塑股份有限公司 | EPS foam box and production equipment thereof |
| CN118305959B (en) * | 2024-04-17 | 2025-01-28 | 武义博扬工具有限公司 | EPS foam box and production equipment thereof |
| CN119427666A (en) * | 2025-01-10 | 2025-02-14 | 深圳市宏准兴业科技有限公司 | A precision thermoplastic material forming device and manufacturing method thereof |
| CN119427666B (en) * | 2025-01-10 | 2025-04-29 | 深圳市宏准兴业科技有限公司 | Precise thermoplastic material forming device and manufacturing method thereof |
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