CN112936751A - Demolding device for injection molding machine production and using method thereof - Google Patents

Demolding device for injection molding machine production and using method thereof Download PDF

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Publication number
CN112936751A
CN112936751A CN202110131153.XA CN202110131153A CN112936751A CN 112936751 A CN112936751 A CN 112936751A CN 202110131153 A CN202110131153 A CN 202110131153A CN 112936751 A CN112936751 A CN 112936751A
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CN
China
Prior art keywords
push
air
injection molding
molding machine
die
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110131153.XA
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Chinese (zh)
Inventor
张颖
杨春红
姜波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Gunaghua University
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Changchun Gunaghua University
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Filing date
Publication date
Application filed by Changchun Gunaghua University filed Critical Changchun Gunaghua University
Priority to CN202110131153.XA priority Critical patent/CN112936751A/en
Publication of CN112936751A publication Critical patent/CN112936751A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2602—Mould construction elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/4005—Ejector constructions; Ejector operating mechanisms
    • B29C45/401—Ejector pin constructions or mountings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/7207—Heating or cooling of the moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7312—Construction of heating or cooling fluid flow channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7337—Heating or cooling of the mould using gas or steam

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

A demoulding device for injection molding machine production and a use method thereof belong to the technical field of injection molding machine production. The movable mould is provided with a mould forming groove matched with the fixed mould, the bottom of the mould forming groove is provided with a push-pull groove, the side wall of the push-pull groove is provided with a sliding groove, a push rod of the push rod is arranged at the lower end of the top plate, the top plate is arranged in the mould forming groove, the push rod is arranged in the push-pull groove and is externally provided with a push plate which is arranged in the sliding groove and connected with the bottom surface of the sliding groove, and the lower end of the. When in use, the sleeve is sleeved on the outer sides of the fixed die and the movable die; plugging one air port; pulling the ejector rod to the lowest end and limiting; producing a product; the air cooling mechanism and the water cooling mechanism are simultaneously started in the production process; after production is finished, the movable mold is separated from the fixed mold, and meanwhile, the plugging plug is taken out and the fan is started; taking out the movable die from the sleeve; the inserted rod is pulled out and then the product is pushed out. The invention saves the operation time, saves the labor force, improves the production efficiency and has high safety.

Description

Demolding device for injection molding machine production and using method thereof
Technical Field
The invention relates to a demoulding device for injection molding machine production and a using method thereof, belonging to the technical field of injection molding machine production.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting materials into plastic products of various shapes by using a plastic molding mold.
The injection molding machine comprises a mold closing system, the mold closing system is used for ensuring the mold to be closed, opened and ejected, and meanwhile, after the mold is closed, sufficient mold locking force is supplied to the mold to resist the mold cavity pressure generated when molten plastic enters a mold cavity, so that the poor current situation of the product caused by the mold opening is prevented.
The bottle cap is a common injection molding product, the bottle cap demolding is mainly completed manually at present, the labor intensity is high, the working efficiency is low, the rest of workers is guaranteed, continuous work cannot be realized, the injection molding machine cannot exert all the effects, and meanwhile, certain operation risks exist in manual operation, so that the demolding device of the currently used injection molding machine has a certain improvement space.
Disclosure of Invention
In order to solve the problems in the background technology, the invention provides a demoulding device for injection molding machine production and a using method thereof.
The invention adopts the following technical scheme: a demoulding device for injection molding machine production comprises a fixed mould, a movable mould, an ejector rod, a push plate and a plurality of springs; the upper surface of movable mould is equipped with into the die cavity, it sets up with the cover half cooperation to become the die cavity's tank bottom surface and be equipped with the push-and-pull groove, the lateral wall in push-and-pull groove is equipped with the spout, the ejector pin includes integrated into one piece's roof and push rod, the coaxial lower extreme that sets up at the roof of push rod, the roof sets up to the die cavity to the push rod sets up at the push-and-pull inslot, and the outside cover of push rod is equipped with the push pedal, the push pedal slides and sets up in the spout to be connected through the tank bottom surface of a plurality of springs with the spout, and the lower extreme of push rod stretches out to the outside of movable mould to be equipped with the spacing groove, the push rod.
The invention discloses a using method of a demoulding device for injection molding machine production, which comprises the following steps:
s1: sleeving the sleeve outside the fixed die and the movable die;
s2: one of the air ports is blocked by a blocking plug;
s3: the ejector rod is pulled to the lowest end, and the ejector rod and the movable die are limited by the inserted rod;
s4: producing a product;
s5: the air cooling mechanism and the water cooling mechanism are simultaneously started in the production process of the product;
s6: after the production of the product is finished, separating the movable mold from the fixed mold, and simultaneously taking out the plugging plug and starting the fan;
s7: taking out the movable die from the sleeve;
s8: the inserted bar is pulled out, the push plate is pushed to move through the springs, and then the ejector rod is driven to push out the product, so that the product is demoulded.
Compared with the prior art, the invention has the beneficial effects that:
1. the automatic ejection mechanism automatically ejects a product through elasticity, is simple to operate, saves operation time and labor force, and improves production efficiency;
2. the injection molding machine is provided with the purification mechanism, so that the peculiar smell and harmful gas generated by melting plastics during production of the injection molding machine are prevented from harming workers, and the safety is high;
3. the invention is provided with the water cooling mechanism to cool the product and accelerate the production speed;
4. the invention is also provided with an air cooling mechanism, so that the product is further cooled, and the production speed is further accelerated.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
A demoulding device for injection molding machine production and a using method thereof comprise a fixed mould 1, a movable mould 2, an ejector rod 3, a push plate 17 and a plurality of springs 18; the upper surface of the movable mold 2 is provided with a mold forming groove along the axial direction, the mold forming groove is matched with the fixed mold 1, the bottom surface of the mold forming groove is provided with a push-pull groove along the axial direction of the movable mold 2, the side wall of the push-pull groove is provided with a sliding groove 16 along the axial direction of the movable mold 2, the ejector rod 3 comprises an integrally formed top plate and a push rod, the push rod is coaxially arranged at the lower end of the top plate, the top plate is arranged in the mold forming groove, the push rod is arranged in the push-pull groove, the outer side of the push rod is sleeved with a push plate 17, the push plate 17 is arranged in the sliding groove 16 in a sliding manner and is connected with the bottom surface of the sliding groove 16 through a plurality of springs 18, and the plurality of; the lower end of the push rod extends out of the outer side of the movable mold 2 and penetrates through the radial direction of the movable mold to be provided with a limiting groove, and the push rod is connected with the movable mold 2 in a limiting mode in a mode that an inserted rod is inserted into the limiting groove.
The demolding device further comprises a purification mechanism, wherein the purification mechanism comprises a sleeve 5, a sealing plug 11, a fan 20 and two air ports 19; the sleeve 5 is sleeved on the outer sides of the fixed die 1 and the movable die 2 in a clearance mode, two air ports 19 are formed in the sleeve 5 in a penetrating mode in the wall thickness direction, the two air ports 19 are arranged oppositely, one air port 19 is provided with a sealing plug 11, and the other air port 19 is provided with a fan 20.
The outer side of the fan 20 is provided with a filter layer 21, and the filter layer 21 is an activated carbon layer and is used for purifying the odor air generated in the production.
And a sealing ring 6 is arranged between the fixed die 1 and the sleeve 5.
The demoulding device also comprises a water cooling mechanism, and the water cooling mechanism comprises a water inlet pipe 8, a water cooling cavity 9 and a water outlet pipe 10; the inside of movable mould 2 upper end is equipped with water-cooling chamber 9, water-cooling chamber 9 sets up through inlet tube 8 and feed water end intercommunication to set up through outlet pipe 10 and drainage end intercommunication, water-cooling chamber 9 ring moulding groove sets up, cools down the product for production speed.
The demoulding device also comprises an air cooling mechanism, wherein the air cooling mechanism comprises an air inlet pipe 12, an air outlet pipe 13 and an air cooling cavity 22; be equipped with air cooling chamber 22 in the roof, air cooling chamber 22 sets up through air-supply pipe 12 and air supply end intercommunication to set up through air-out pipe 13 and air exhaust end intercommunication, further cool down the product, further accelerate production speed.
A plurality of heat dissipation columns 14 are arranged in the water cooling cavity 9 and the air cooling cavity 22, and the heat dissipation area is increased.
Each heat dissipation column 14 is provided with a plurality of heat dissipation through holes 15 penetrating through the thickness direction of the heat dissipation column, so that the heat dissipation area is further increased.
The invention discloses a using method of a demoulding device for injection molding machine production, which comprises the following steps:
s1: sleeving a sleeve 5 on the outer sides of the fixed die 1 and the movable die 2;
s2: one of the air ports 19 is blocked by a blocking plug 11;
s3: the ejector rod 3 is pulled to the lowest end, the ejector rod 3 and the movable die 2 are limited by the inserted rod, and the plurality of springs 18 are all in a completely compressed state;
s4: injecting raw materials through a liquid inlet channel 7 to produce a product 4;
s5: the air cooling mechanism and the water cooling mechanism are simultaneously started in the production process of the product 4;
s6: after the production of the product 4 is finished, separating the movable mold 2 from the fixed mold 1, simultaneously taking out the sealing plug 11 and starting the fan 20 for 1-5min to completely purify harmful air generated in the production;
s7: taking the movable die 2 out of the sleeve 5;
s8: the inserted rod is pulled out, the push plate 17 is pushed to move through the springs 18, and then the ejector rod 3 is driven to push the product 4 out, so that the product is demoulded.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. The utility model provides a shedder is used in injection molding machine production which characterized in that: comprises a fixed die (1), a movable die (2), a mandril (3), a push plate (17) and a plurality of springs (18); the upper surface of movable mould (2) is equipped with into the die cavity, it sets up with cover half (1) cooperation to become the die cavity the tank bottom surface and be equipped with the push-and-pull groove, the lateral wall in push-and-pull groove is equipped with spout (16), ejector pin (3) are including integrated into one piece's roof and push rod, the coaxial lower extreme that sets up at the roof of push rod, the roof sets up into the die cavity to the push rod sets up at the push-and-pull inslot, and the outside cover of push rod is equipped with push pedal (17), push pedal (17) slide to set up in spout (16) to be connected through the tank bottom surface of a plurality of springs (18) and spout (16), the lower extreme of push rod stretches out to the outside of movable mould (2) to be equipped with the spacing groove, push rod and movable mould (2) insert through the inserted bar the mode.
2. The demolding device for injection molding machine production according to claim 1, wherein: the demolding device further comprises a purification mechanism, wherein the purification mechanism comprises a sleeve (5), a plugging plug (11), a fan (20) and two air ports (19); the sleeve (5) is sleeved on the outer sides of the fixed die (1) and the movable die (2), the sleeve (5) is provided with two air ports (19), the two air ports (19) are oppositely arranged, one air port (19) is provided with a sealing plug (11), and the other air port (19) is provided with a fan (20).
3. The demolding device for injection molding machine production according to claim 2, wherein: and a filter layer (21) is arranged on the outer side of the fan (20).
4. The demolding device for injection molding machine production as claimed in claim 2 or 3, wherein: and a sealing ring (6) is arranged between the fixed die (1) and the sleeve (5).
5. The demolding device for injection molding machine production as claimed in claim 1 or 2, wherein: the demolding device further comprises a water cooling mechanism, and the water cooling mechanism comprises a water inlet pipe (8), a water cooling cavity (9) and a water outlet pipe (10); the water cooling device is characterized in that a water cooling cavity (9) is arranged in the upper end of the movable die (2), the water cooling cavity (9) is communicated with a water supply end through a water inlet pipe (8) and is communicated with a water drainage end through a water outlet pipe (10), and the water cooling cavity (9) is annularly arranged in a die slot.
6. The demolding device for injection molding machine production according to claim 5, wherein: the demolding device further comprises an air cooling mechanism, and the air cooling mechanism comprises an air inlet pipe (12), an air outlet pipe (13) and an air cooling cavity (22); the air cooling device is characterized in that an air cooling cavity (22) is formed in the top plate, the air cooling cavity (22) is communicated with an air supply end through an air inlet pipe (12) and is communicated with an air exhaust end through an air outlet pipe (13).
7. The demolding device for injection molding machine production according to claim 6, wherein: a plurality of heat dissipation columns (14) are arranged in the water cooling cavity (9) and the air cooling cavity (22).
8. The demolding device for injection molding machine production according to claim 7, wherein: each heat dissipation column (14) is provided with a plurality of heat dissipation through holes (15).
9. Use of a demolding device for injection molding machine production according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1: sleeving a sleeve (5) on the outer sides of the fixed die (1) and the movable die (2);
s2: one of the air ports (19) is blocked by a blocking plug (11);
s3: the ejector rod (3) is pulled to the lowest end, and the ejector rod (3) and the movable mold (2) are limited by the inserted rod;
s4: carrying out the production of the product (4);
s5: the air cooling mechanism and the water cooling mechanism are simultaneously started in the production process of the product (4);
s6: after the production of the product (4) is finished, separating the movable mold (2) from the fixed mold (1), and simultaneously taking out the sealing plug (11) and starting the fan (20);
s7: taking out the movable die (2) from the sleeve (5);
s8: the inserted bar is pulled out, the push plate (17) is pushed to move through the springs (18), and then the ejector rod (3) is driven to push the product (4) out, so that the product is demoulded.
CN202110131153.XA 2021-01-30 2021-01-30 Demolding device for injection molding machine production and using method thereof Withdrawn CN112936751A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110131153.XA CN112936751A (en) 2021-01-30 2021-01-30 Demolding device for injection molding machine production and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110131153.XA CN112936751A (en) 2021-01-30 2021-01-30 Demolding device for injection molding machine production and using method thereof

Publications (1)

Publication Number Publication Date
CN112936751A true CN112936751A (en) 2021-06-11

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CN202110131153.XA Withdrawn CN112936751A (en) 2021-01-30 2021-01-30 Demolding device for injection molding machine production and using method thereof

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114102990A (en) * 2021-12-01 2022-03-01 杭州煊赫电子有限公司 Discharging equipment for injection molding and processing technology

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114102990A (en) * 2021-12-01 2022-03-01 杭州煊赫电子有限公司 Discharging equipment for injection molding and processing technology
CN114102990B (en) * 2021-12-01 2024-04-05 杭州煊赫电子有限公司 Discharging equipment for injection molding and processing technology

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Application publication date: 20210611