CN112976494A - Injection mold convenient for demolding - Google Patents
Injection mold convenient for demolding Download PDFInfo
- Publication number
- CN112976494A CN112976494A CN202110185798.1A CN202110185798A CN112976494A CN 112976494 A CN112976494 A CN 112976494A CN 202110185798 A CN202110185798 A CN 202110185798A CN 112976494 A CN112976494 A CN 112976494A
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- China
- Prior art keywords
- mould
- butt joint
- die
- injection
- injection molding
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- 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.)
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Classifications
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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
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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
- B29C45/34—Moulds having venting means
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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
- B29C45/40—Removing or ejecting moulded articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/073—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only leaf springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold convenient for demolding, which comprises an injection molding head, an injection molding pipe, an upper mold and a lower mold, wherein the upper mold and the lower mold form an injection molding module, the injection molding pipe is arranged on the outer side of the injection molding head, the injection molding head is connected with the upper mold and the lower mold through the injection molding pipe, the rear sides of the upper mold and the lower mold are provided with a butt joint frame, one sides of the upper mold and the lower mold, which are far away from the injection molding pipe, are provided with a quick-arranging device, a pressurized inner injection pipe is arranged in the injection molding head, and the inner sides of the upper mold and the lower mold are provided with butt joint mechanisms. This injection mold of convenient drawing of patterns has solved current injection mold after moulding plastics, and the internal mold material cooling later can make internal and external pressure different, leads to the problem of the unable quick drawing of patterns of mould, accomplishes from the pressure release, and it is convenient to dismantle to device easy operation is convenient, still can not destroy the inside wholeness of moulding plastics the material of device.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an injection mold convenient for demolding.
Background
In the injection molding field, in order to realize injection molding of a workpiece, a conventional process generally includes placing a casting head in a mold, closing the mold, and injecting plastic or the like into a cavity of the mold through the casting head. A section of runner is generally independently arranged on a traditional pouring head, and plastic cement and the like are injected through the runner. However, the setting of subchannel leads to the increase of mould injection pressure easily, makes the plastic spill over and form the waste material, and the subchannel is easy to be broken from pouring overhead and is dropped, makes the mould have the moulding-die risk to current injection mold is after moulding plastics, and inside and outside pressure can be different after the inside mould material cooling, leads to the unable quick drawing of patterns of mould.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an injection mold convenient for demolding, and solves the problem that after the existing injection mold performs injection molding, the internal pressure and the external pressure are different after the internal mold material is cooled, so that the mold cannot be rapidly demolded.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an injection mold of convenient drawing of patterns, includes the head of moulding plastics, moulds plastics the pipe, goes up mould and bed die, it moulds plastics the module to go up mould and bed die constitution, mould plastics the outside at the head of moulding plastics of managing, just mould plastics between head and the last mould and the bed die through moulding plastics union coupling, it is provided with the butt joint frame to go up mould and bed die back avris, it is provided with fast arranging device to go up one side that mould plastics the pipe is kept away from to mould and bed die, mould plastics the inside pressurization intussuseption pipe that is provided with of head, the inside avris of going up mould and bed die is provided with docking mechanism, and the inside docking mechanism of device mainly used mould is inside to dock and the purpose of internal pressure buffering, go up mould and bed die butt joint department and set up to the arc, also can make things.
Preferably, the quick-release device comprises an outer seat, a rotary valve seat is arranged in the middle of the outer seat, an inner air groove is formed in the rotary valve seat, an outer exhaust head is arranged in the middle of the outer seat, an exhaust groove is formed in the position, corresponding to the upper die, of the top of the inner side of the outer seat, the rotary valve seat can rotate the quick-release device after injection molding is completed, when the inner air groove is communicated with the exhaust groove, the inner portion of the die can be communicated with the outside at the moment, self-pressure release is completed, and the device is simple and convenient to operate and cannot damage the integrity of injection molding materials in the device.
Preferably, go up the position between mould and the bed die and be provided with gas tightness rubber buckle, gas tightness rubber buckle sets up along quick-witted the central axis symmetry of arranging, has set up with can dismantle the gas tightness rubber buckle of pressure release, plays and prevents that the device can not the pressure release, solves the unable problem of dismantling of device.
Preferably, the docking mechanism includes a lower docking seat and an upper docking seat, a central positioning nail is disposed at a middle position of the lower docking seat, a positioning nail slot position inner column is disposed inside the upper docking seat, and the central positioning nail corresponds to the positioning nail slot position inner column.
Preferably, the locating nail trench inner column outside is provided with the piece formula spring, the piece formula spring sets up in next butt joint seat top, inside the piece formula spring was located the mould, and the inside piece formula spring of docking mechanism and oval elastic support can play the purpose of inside support and pressure buffering, can also conveniently play the effectual effect that provides support and cushion of device when injection mold internal pressure transform.
Preferably, an elliptical elastic frame is arranged between the upper die and the lower die and between the lower abutting seat and the upper abutting seat.
Preferably, the butt-joint mechanism is arranged on two sides of the inner parts of the upper die and the lower die, and the injection molding pipe is communicated with the upper die and the lower die through a pressurizing inner injection pipe.
(III) advantageous effects
The invention provides an injection mold convenient for demolding. The method has the following beneficial effects:
(one), this injection mold of convenient drawing of patterns, the device is when using, and the injection molding material pours into the mould and the module of moulding plastics that the bed die constitutes into after will pressurizeing through the inside pressurization of the head of moulding plastics in the pipe, and the inside butt joint of docking mechanism mainly used mould of device and the purpose of internal pressure buffering, go up mould and bed die butt joint department and set up to the arc and can make things convenient for the purpose that the later stage was dismantled when can conveniently docking the counterpoint.
(II), this injection mold of convenient drawing of patterns, inside piece formula spring of docking mechanism and oval elastic frame can play the purpose of inside support and pressure buffering, can also conveniently play the effectual effect that supports and cushion that provides of device when injection mold internal pressure transform.
(III), this injection mold of convenient drawing of patterns, the device is after the completion of moulding plastics, can rotate the rotation disk seat of fast arranging device, when inside interior gas tank and air discharge duct intercommunication, the inside can communicate with external world of mould this moment, accomplishes from the pressure release, and it is convenient to dismantle to device easy operation is convenient, still can not destroy the inside wholeness of moulding plastics the material of device.
(IV), this injection mold of convenient drawing of patterns has set up with can dismantle the gas tightness rubber buckle of pressure release, plays the problem that the device can not be released pressure, solves the device and can't dismantle.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the overall internal structure of the apparatus of the present invention;
FIG. 3 is a schematic structural diagram of the outer side of the quick discharging device of the present invention;
FIG. 4 is a schematic view of structure A of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of structure B of FIG. 2 according to the present invention;
in the figure: 1 injection molding head, 2 injection molding pipe, 3 upper mold, 4 lower mold, 5 butt joint frame, 6 quick-exhaust device, 61 outer seat, 62 rotary valve seat, 63 outer exhaust head, 64 inner air groove, 65 exhaust groove, 7 pressurized inner injection pipe, 8 butt joint mechanism, 81 lower butt joint seat, 82 center positioning nail, 83 upper butt joint seat, 84 positioning nail groove position inner column, 85 sheet type spring, 86 elliptical elastic frame and 9 air tightness rubber buckle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an injection mold of convenient drawing of patterns, including the head of moulding plastics 1, mould plastics pipe 2, go up mould 3 and bed die 4, it moulds plastics the module to go up mould 3 and bed die 4 constitution, mould plastics pipe 2 and install in the outside of moulding plastics 1, and mould plastics 1 and go up and mould 3 and bed die 4 between through moulding plastics union coupling, it is provided with butt joint frame 5 to go up mould 3 and bed die 4 back side, one side that mould plastics pipe 2 was kept away from to go up mould 3 and bed die 4 is provided with fast arranging device 6, mould plastics 1 inside and be provided with pressurization notes pipe 7, it is provided with docking mechanism 8 to go up mould 3 and the inside avris of bed die 4, docking mechanism 8 inside the device mainly used in the inside butt joint of mould and the purpose of internal pressure buffering, it sets up to go up mould 3 and bed die 4 butt joint department into the arc, can make things convenient for the butt.
Fast device 6 includes outer seat 61, outer seat 61 middle part is provided with rotates disk seat 62, rotate the inside interior gas groove 64 that is provided with of disk seat 62, outer seat 61 middle part is provided with outer exhaust head 63, exhaust duct 65 has been seted up to the position that outer seat 61 inboard top corresponds last mould 3, the device is after the completion of moulding plastics, can rotate fast device 6's rotation disk seat 62, when inside interior gas groove 64 and exhaust duct 65 intercommunication, the inside can communicate with the external world of mould this moment, accomplish from the pressure release, and device easy operation is convenient, still can not destroy the inside wholeness of moulding plastics the material of device.
Go up the position between mould 3 and the bed die 4 and be provided with gas tightness rubber buckle 9, gas tightness rubber buckle 9 sets up along quick-witted 6 center axis symmetries of arranging, has set up with can dismantle the gas tightness rubber buckle 9 of pressure release, plays the problem that the device can not be released pressure, solves the device and can't dismantle.
The docking mechanism 8 includes a lower docking seat 81 and an upper docking seat 83, a central positioning pin 82 is disposed in the middle of the lower docking seat 81, a positioning pin slot inner column 84 is disposed inside the upper docking seat 83, and the central positioning pin 82 is disposed corresponding to the positioning pin slot inner column 84.
The outer side of the positioning nail slot inner column 84 is provided with a sheet type spring 85, the sheet type spring 85 is arranged above the lower butt joint seat 81, the sheet type spring 85 is positioned inside the upper die 3, the sheet type spring 85 and the elliptical elastic frame 86 inside the butt joint mechanism 8 can achieve the purposes of internal support and pressure buffering, and the effects of effectively providing support and buffering for the device can be achieved conveniently when the pressure inside the injection die changes.
An elliptical elastic frame 86 is provided between the upper mold 3 and the lower mold 4 at a position between the lower abutment 81 and the upper abutment 83.
The butt joint mechanism 8 is arranged on two sides of the inner parts of the upper die 3 and the lower die 4, and the injection molding pipe 2 is communicated with the upper die 3 and the lower die 4 through a pressurizing inner injection pipe 7.
When the device is used, the injection molding material is injected into an injection molding module consisting of an upper mold 3 and a lower mold 4 by the injection molding pipe 2 after pressurization through a pressurization inner injection pipe 7 in the injection molding head 1, a butt joint mechanism 8 in the device is mainly used for the butt joint and the internal pressure buffering of the mold, and the butt joint of the upper mold 3 and the lower mold 4 is arc-shaped, so that the butt joint can be conveniently aligned, and meanwhile, the later-period disassembly can be conveniently realized;
the sheet spring 85 and the elliptical elastic frame 86 in the butt joint mechanism 8 can achieve the purposes of internal support and pressure buffering, and can also conveniently achieve the effect of effectively providing support and buffering when the pressure in the injection mold is changed;
the device is after the completion of moulding plastics, can rotate the rotation disk seat 62 of fast row's device 6, when inside interior air duct 64 and exhaust duct 65 intercommunication, inside can communicate with the external world of mould this moment, accomplish from the pressure release, and device easy operation is convenient, still can not destroy the inside wholeness of moulding plastics the material of device, and set up with can dismantle the gas tightness rubber buckle 9 of pressure release, play and prevent that the device can not the pressure release, can be through destroying the rubber buckle when necessary, make inside and outside intercommunication, accomplish the pressure release, the problem of the unable dismantlement of solution device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an injection mold of convenient drawing of patterns, includes injection head (1), injection molding pipe (2), goes up mould (3) and bed die (4), its characterized in that: go up mould (3) and bed die (4) and constitute the module of moulding plastics, mould plastics pipe (2) and install in the outside of moulding plastics head (1), just mould plastics between head (1) and last mould (3) and the bed die (4) through moulding plastics union coupling, it is provided with docking bracket (5) to go up mould (3) and bed die (4) rear side, one side of keeping away from mould plastics pipe (2) in last mould (3) and bed die (4) is provided with fast arranging device (6), it is provided with pressurization intussuseption pipe (7) to mould plastics head (1) inside, the inside avris of last mould (3) and bed die (4) is provided with docking mechanism (8), it sets up to the arc with bed die (4) butt joint department to go up mould (3).
2. The injection mold facilitating demolding as claimed in claim 1, wherein: the quick exhaust device (6) comprises an outer seat (61), a rotary valve seat (62) is arranged in the middle of the outer seat (61), an inner air groove (64) is formed in the rotary valve seat (62), an outer exhaust head (63) is arranged in the middle of the outer seat (61), and an exhaust groove (65) is formed in the position, corresponding to the upper die (3), of the top of the inner side of the outer seat (61).
3. The injection mold facilitating demolding as claimed in claim 1, wherein: the air tightness rubber buckles (9) are arranged between the upper die (3) and the lower die (4), and the air tightness rubber buckles (9) are symmetrically arranged along the central axis of the quick-arranging device (6).
4. The injection mold facilitating demolding as claimed in claim 1, wherein: docking mechanism (8) are including lower butt joint seat (81) and upper butt joint seat (83), the intermediate position of lower butt joint seat (81) is provided with central location nail (82), upper butt joint seat (83) inside is provided with location nail groove position inner prop (84), central location nail (82) correspond location nail groove position inner prop (84) and set up.
5. The injection mold facilitating demolding according to claim 4, wherein: the positioning nail slot inner column (84) is provided with a sheet spring (85) on the outer side, the sheet spring (85) is arranged above the lower butt joint seat (81), and the sheet spring (85) is arranged in the upper die (3).
6. The injection mold facilitating demolding according to claim 4, wherein: an elliptical elastic frame (86) is arranged between the upper die (3) and the lower die (4) and between the lower butt joint seat (81) and the upper butt joint seat (83).
7. The injection mold facilitating demolding as claimed in claim 1, wherein: the butt joint mechanism (8) is arranged on two sides of the inner parts of the upper die (3) and the lower die (4), and the injection molding pipe (2) is communicated with the upper die (3) and the lower die (4) through a pressurizing inner injection pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110185798.1A CN112976494A (en) | 2021-02-11 | 2021-02-11 | Injection mold convenient for demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110185798.1A CN112976494A (en) | 2021-02-11 | 2021-02-11 | Injection mold convenient for demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112976494A true CN112976494A (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110185798.1A Pending CN112976494A (en) | 2021-02-11 | 2021-02-11 | Injection mold convenient for demolding |
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| CN (1) | CN112976494A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203847737U (en) * | 2014-03-18 | 2014-09-24 | 中山喜玛拉雅塑胶制品有限公司 | Miniature air valve |
| CN203994539U (en) * | 2014-05-30 | 2014-12-10 | 东莞誉铭新工业有限公司 | A kind of injection mold exhaust apparatus |
| CN206678299U (en) * | 2016-12-23 | 2017-11-28 | 天津市环球汽车配件有限公司 | A kind of injection mold being vented |
| CN207207001U (en) * | 2017-08-31 | 2018-04-10 | 东莞市杰伦特模塑科技有限公司 | It is a kind of be easy to exhaust and can fast demoulding injection mold |
| CN208058061U (en) * | 2018-03-16 | 2018-11-06 | 厦门荣兴达户外装备科技有限公司 | A kind of inflation/deflation gas nozzle |
| CN208215857U (en) * | 2018-05-18 | 2018-12-11 | 徐州天力模具制造有限公司 | A kind of positioning stamping die |
| CN210453603U (en) * | 2019-07-09 | 2020-05-05 | 江苏泰特汽车配件股份有限公司 | Lower ejection type injection mold easy to demould |
| CN212400224U (en) * | 2020-03-28 | 2021-01-26 | 青岛鑫润德电子科技有限公司 | Novel quick exhaust mechanism of injection mold |
-
2021
- 2021-02-11 CN CN202110185798.1A patent/CN112976494A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203847737U (en) * | 2014-03-18 | 2014-09-24 | 中山喜玛拉雅塑胶制品有限公司 | Miniature air valve |
| CN203994539U (en) * | 2014-05-30 | 2014-12-10 | 东莞誉铭新工业有限公司 | A kind of injection mold exhaust apparatus |
| CN206678299U (en) * | 2016-12-23 | 2017-11-28 | 天津市环球汽车配件有限公司 | A kind of injection mold being vented |
| CN207207001U (en) * | 2017-08-31 | 2018-04-10 | 东莞市杰伦特模塑科技有限公司 | It is a kind of be easy to exhaust and can fast demoulding injection mold |
| CN208058061U (en) * | 2018-03-16 | 2018-11-06 | 厦门荣兴达户外装备科技有限公司 | A kind of inflation/deflation gas nozzle |
| CN208215857U (en) * | 2018-05-18 | 2018-12-11 | 徐州天力模具制造有限公司 | A kind of positioning stamping die |
| CN210453603U (en) * | 2019-07-09 | 2020-05-05 | 江苏泰特汽车配件股份有限公司 | Lower ejection type injection mold easy to demould |
| CN212400224U (en) * | 2020-03-28 | 2021-01-26 | 青岛鑫润德电子科技有限公司 | Novel quick exhaust mechanism of injection mold |
Non-Patent Citations (1)
| Title |
|---|
| 殷燕芳等: "《工程训练教程》", 31 May 2014 * |
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Application publication date: 20210618 |