CN106863696A - Mo Nei sealings auxiliary body and injection mold - Google Patents
Mo Nei sealings auxiliary body and injection mold Download PDFInfo
- Publication number
- CN106863696A CN106863696A CN201611221245.2A CN201611221245A CN106863696A CN 106863696 A CN106863696 A CN 106863696A CN 201611221245 A CN201611221245 A CN 201611221245A CN 106863696 A CN106863696 A CN 106863696A
- Authority
- CN
- China
- Prior art keywords
- movable insert
- nei
- sealings
- module core
- mother module
- 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.)
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Classifications
-
- 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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
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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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
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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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
- B29C2045/0036—Submerged or recessed burrs
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
- B29C2045/14163—Positioning or centering articles in the mould using springs being part of the positioning means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of Mo Nei sealings auxiliary body, including solid plate, mother module core and movable insert, the mother module core is fixedly connected on the solid plate side, the movable insert is set at the mother module core side, and can relatively the mother module core along die sinking direction in preset strokes range of motion, the Mo Nei sealings auxiliary body also includes compressing member, the compressing member is installed in the mother module core, and the movable insert is pressed on, to provide the precompression for making the movable insert that there is edge die sinking direction court away from mother module core side movement tendency in matched moulds.Movable insert is so used as the profiled part of shaped article gabarit, in matched moulds injection moulding, handware can be brought into close contact with movable insert, so as to avoid because of the problem of handware or core rod machining tolerance, cause material leakage to form the problem of " cloak ", and then not manually or CNC removes Burr removal, save process time, machining accuracy is improve, and reduces production cost.A kind of injection mold is also provided.
Description
Technical field
The present invention relates to injection mold technical field, more particularly to a kind of Mo Nei sealings auxiliary body and injection mold.
Background technology
With expanding economy, compete more and more fierce, people are to the moulding of commodity and appearance requirement also more and more higher, example
Such as there is metalwork and the integrally formed structure of plastic parts on automobile instrument panel, household electrical appliance, medicine equipment product.
Generally, metalwork is realized manufacturing with plastic parts integrated formed structure by injection mold, injection mold master
To be made up of cover half, dynamic model and ejecting mechanism.Usually, the core rod on cover half or dynamic model is manufactured for overall, and is needed and plastic
There is mismachining tolerance in integrally formed metalwork, cause to be fitted close between metalwork and core rod and there is gap, so as to
Can produce " cloak ", namely have part injection material to go out to form flash from gap overflow in injection moulding process.And the product after being molded
Product have flash, can influence the clamping of the subsequent work stations such as CNC processing, it is therefore desirable to artificial or CNC processing removals, in this way, expending people
Power material resources, production cost is high.
The content of the invention
Based on this, it is necessary to for flash can be produced in traditional metalwork and the production of moulding integrated formed structure, need
Labor intensive material resources are removed, production cost problem high, there is provided sealing auxiliary in a kind of simple structure, the mould of reduction production cost
Mechanism and injection mold.
A kind of Mo Nei sealings auxiliary body, including solid plate, mother module core and movable insert, the mother module core are fixedly connected on
The solid plate side, the movable insert is set at the mother module core side, and can relatively described mother module core edge die sinking direction
In preset strokes range of motion, the Mo Nei sealings auxiliary body also includes compressing member, and the compressing member is installed in the mother
Die, and the movable insert is pressed on, make the movable insert with edge die sinking direction towards away from institute in matched moulds to provide
State the precompression of mother module core side movement tendency.
Wherein in an embodiment, the compressing member includes elastic component, and the mother module core offers the accommodating hole through it,
The elastic component is at least partially housed in the accommodating hole, and one end is connected to the solid plate, and the other end presses on the work
Dynamic mold insert.
Wherein in an embodiment, the elastic component includes multiple butterfly springs being stacked.
Wherein in an embodiment, the compressing member also includes guide pillar, and the solid plate is offered and the accommodating hole phase
Corresponding mounting hole, the guide pillar is installed in the mounting hole, and wears the accommodating hole, and the elastic component is sheathed on described leading
Post.
Wherein in an embodiment, the movable insert is provided with guide-localization groove away from towards the side of the mother module core,
Stretch into the guide-localization groove in the guide pillar part；
Wherein, the guide pillar stretches into the outline shape of the part of the guide-localization groove and the interior exterior feature of the guide-localization groove
Shape matches.
Wherein in an embodiment, the compressing member includes multiple, and multiple compressing members are with the movable insert
Central Symmetry on the basis of the heart.
Wherein in an embodiment, the Mo Nei sealings auxiliary body also includes keeper, and it is heavy that the mother module core is offered
Head bore, the keeper includes limiting section and is connected to the connecting portion of the limiting section side, and the connecting portion is arranged in described
Counter sink, and the movable insert is threadedly connected to, the limiting section support is held at the countersunk head of the counter sink, with to the work
Dynamic mold insert is spacing.
Wherein in an embodiment, the countersunk head depth of the counter sink is more than thickness of the limiting section in axial direction,
So that the movable insert is moved along die sinking direction in preset strokes.
Wherein in an embodiment, the movable insert is more than the compressing member along the preset strokes amount that die sinking direction is moved
Precompressed amount.
A kind of injection mold, including Mo Nei sealings auxiliary body described above.
Above-mentioned Mo Nei sealings auxiliary body and injection mold, using movable insert as shaped article gabarit forming part
Part, in matched moulds injection moulding, handware can be brought into close contact with movable insert, so as to avoid because handware or core rod processing are public
Poor problem, causes material leakage to form the problem of " cloak ", and then not manually or CNC removes Burr removal, saves process time, carries
Machining accuracy high, and reduce production cost.
Brief description of the drawings
Fig. 1 is the structural representation of the injection mold in an embodiment of the present invention；
Fig. 2 is the partial enlarged drawing at the A of the injection mold shown in Fig. 1；
Fig. 3 is the movable insert and compressing member and keeper of the Mo Nei sealings auxiliary body of the injection mold shown in Fig. 2
Fiting relation figure；
Fig. 4 is the partial enlarged drawing at B in Fig. 2.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can be realized in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more thorough
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article with belong to technical field of the invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all of combination of the Listed Items of pass.
As shown in Figures 1 and 2, in an embodiment of the present invention Mo Nei sealings auxiliary body (figure is not marked), for being molded
In mould 100, wherein, the Mo Nei sealings auxiliary body includes solid plate 12, mother module core 14, movable insert 16 and compressing member 18.
Before being described in detail to the Mo Nei sealings auxiliary body, the principle first to injection mold 100 is illustrated herein.
Injection mold 100 is made up of cover half part 10 and the two large divisions of dynamic model part 20, and cover half part 10 is arranged on the fixation of injector
In template, dynamic model part 20 is arranged on the moving die plate of injector.During injection moulding, dynamic model part 20 is closed with cover half part 10
Close and constitute die cavity and casting system；During die sinking, dynamic model part 20 separates with cover half part 10, takes out product.
And injection mold 100 is according to the effect of each part, mainly include forming parts part, injecting systems, be oriented to
Detent mechanism, mould emptier etc..Forming parts are the die cavities of composition mould, be directly in contact simultaneously moulded products with plastic melt
Mould parts and part.The die cavity of mould is constituted in dynamic, the cover half part matched moulds aftershaping parts of mould, so as to also determine
The inside and outside wide shape and size of plastic, such as movable insert 16 in the present invention are the shaping zero of cover half part 10
Part, for positioning handware and being molded the outline shape of plastic, it is collectively forming die cavity with the forming parts of dynamic model part 20.
In the present embodiment, the movable insert 16 is set at the side of mother module core 14, and it can be with respect to mother module core 14 along die sinking direction
In preset strokes range of motion.The compressing member 18 is installed in mother module core 14, and presses on movable insert 16, to provide in matched moulds
When make movable insert 16 have along die sinking direction towards away from the side movement tendency of mother module core 14 precompression.In this way, using activity
The form of mold insert 16, in matched moulds injection moulding, handware can be brought into close contact with movable insert 16, so as to avoid because of handware
Or the problem of core rod machining tolerance, cause material leakage to form the problem of " cloak ", and then not manually or CNC removes Burr removal, save
Process time, machining accuracy is improve, and reduce production cost.
It should be appreciated that the power that compressing member 18 is compressed is because the clamp force of injector is provided, and in matched moulds, compressing member
18 are provided precompression by compression, and due to, to be fitted close, being compressed in die sinking to provide between mother module core 14, solid plate 12
The space that part 18 resets, then when compressing member 18 is not compressed, the part of movable insert 16 protrudes out parting to the movable insert 16
Face.
It should be noted that die joint refers to the separable contact table that divided mould takes out product and injecting systems condensate
Face.In the present embodiment, die joint is the contact surface of movable insert 16 and male die core 24.
Preferably, the compressing member 18 includes elastic component 182, and the mother module core 14 offers the accommodating hole 142 through it (see figure
4), the elastic component 182 is at least partially housed in the accommodating hole 142, and one end is connected to the solid plate 12, and the other end presses on work
Dynamic mold insert 16.In the present embodiment, the elastic component 182 includes multiple butterfly springs being stacked, and can bear larger axial direction load
Lotus, the section of accommodating hole 142 is circle, the outline shape and size of the butterfly spring and wide shapes and sizes in accommodating hole 142
Match, so that elastic component 182 can be compressed or resetted in the axial direction of accommodating hole 142, it is ensured that the stability of movable insert 16.
Wherein, to make the uniformity of the stress of movable insert 16, the movement that can stablize along die sinking direction is made, the compressing member 18 is wrapped
Include multiple, the Central Symmetry on the basis of the center of movable insert 16 of multiple compressing members 18.As shown in figure 3, in the present embodiment, activity
Mold insert 16 is in rectangular-shape, and the compressing member 18 includes eight, and two is one group, symmetrical on the basis of the center line of the movable insert 16
Live apart in the both sides of center line.
Preferably, Fig. 2 and Fig. 3 is referred to, the compressing member 18 also includes guide pillar 184, the solid plate 12 is offered and institute
The corresponding mounting hole 122 of accommodating hole 142 is stated, the guide pillar 184 is installed in the mounting hole 122, and wears the accommodating hole 142,
The elastic component 182 is sheathed on the guide pillar 184.In the present embodiment, the mounting hole 122 includes being opened in the of the side of solid plate 12
One via (figure do not mark) and connect with the first via and through second via (scheming not marking) of the opposite side of solid plate 12, first mistake
The radial dimension in hole is more than the radial dimension of the second via, so as to form a step surface annular in shape.
The guide pillar 184 includes head 1842 and bar portion 1844, and the bar portion 1844 is inserted from the first via and wears the second mistake
Hole, and extend in foregoing accommodating hole 142, the elastic component 182 is sheathed on the bar portion 1844 of the guide pillar 184.In this way, further
Ground is oriented to elastic component 182, and it is compressed or is resetted along accommodating hole 142.Before the head 1842 of the guide pillar 184 is connected to
The step surface in a ring stated, and realize the installing of guide pillar 184.
It should be appreciated that because guide pillar 184 only plays guide effect, then its required precision is not high, but first via
Depth should be substantially equal to guide pillar 184 head 1842 thickness, the head 1842 of guide pillar 184 is not exposed the upper of solid plate 12
Side surface, it is to avoid it produces interference with cover half fixed plate, backing plate or intermediate plate, and makes guide pillar 184 be limited in die sinking direction.
It may be noted that the difference due to product, the structure of mould is different, for example, as shown in figure 1, the present embodiment
In the side upward of solid plate 12 and intermediate plate close-fitting, and in some other embodiment, solid plate 12 is likely to and backing plate
Or directly with cover half fixed plate close-fitting, be not limited thereto.
Preferably, the movable insert 16 is provided with guide-localization groove 162 away from towards the side of mother module core 14, the guide pillar 184
Stretch into the guide-localization groove 162 in part；Wherein, the guide pillar 184 stretches into the outline shape of the part of guide-localization groove 162 and is led with this
Match to the interior profile shape of locating slot 162.In the present embodiment, the interior profile shape of the guide-localization groove 162 and the bar of guide pillar 184
The cross sectional shape of portion 1844 matches, and is circle.In this way, can be directed to when being moved along die sinking direction in movable insert 16, it is ensured that
It is supported with the stabilization of compressing member 18.
Preferably, the Mo Nei sealings auxiliary body also includes keeper 19, and the mother module core 14 offers counter sink 144, should
Keeper 19 includes limiting section 192 and is connected to the connecting portion 194 of the side of limiting section 192.The connecting portion 194 is arranged in counter sink
144, and the movable insert 16 is threadedly connected to, the limiting section 192 is held at the countersunk head of counter sink 144, with to the activity
Mold insert 16 is spacing.In the present embodiment, the keeper 19 is contour screw, and the keeper 19 includes four, in four keepers 19
Two into one group, two groups of keepers 19 are close to four sides of movable insert 16 respectively positioned at two center lines of movable insert 16
The position on side, namely four lines of keeper 19 are a parallelogram.So, it is ensured that movable insert 16 is along die sinking side
To the precision that motion positions are oriented to.
It should be appreciated that in the present embodiment, movable insert 16 relies primarily on keeper 19 and positions and be oriented to, and guide pillar
184 bar portion 1844 plays a part of auxiliary positioning and is oriented to the cooperation of guide-localization groove 162.That is, in an implementation
In example, guide-localization groove 162 can be also not provided with, be not limited thereto.
Preferably, the countersunk head depth of the counter sink 144 is more than thickness of the limiting section 192 in axial direction, so that activity is inlayed
Part 16 is moved along die sinking direction in preset strokes.Specifically, the connecting portion 194 of keeper 19 is threadedly connected to movable insert
16, limiting section 192 is spacing by the countersunk head of counter sink 144 and movable insert 16 is departed from mother module core 14, and counter sink 144
Countersunk head depth, in the thickness of axial direction, makes the stroke of movable insert 16 in certain scope more than limiting section 192.
During die sinking, elastic component 182 is resetted, then movable insert 16 is positioned towards the direction motion away from mother module core 14
Part 19 plays a part of to hold movable insert 16, the stroke limiting for making movable insert 16 downward.And during matched moulds, elastic component
182 are compressed, and movable insert 16 is moved towards the direction of mother module core 14, then keeper 19 is moved upwards along counter sink 144, but
The limiting section 192 of keeper 19 does not expose the uper side surface of mother module core 14.
It is pointed out that the movable insert 16 should be greater than the pre- of compressing member 18 along the preset strokes amount that die sinking direction is moved
Pressure amount C (see Fig. 4), that is to say, that precompressed strength of the path increment more than elastic component 182 that keeper 19 is moved along die sinking direction.
Because the power that compressing member 18 compresses movable insert 16 can reach tens tons, if keeper 19 is small along the path increment that die sinking direction is moved
In the precompressed amount C of elastic component 182, then keeper 19 is easily damaged.
It is big along the preset strokes amount that die sinking direction is moved to the movable insert 16 with specific embodiment below in conjunction with accompanying drawing
Illustrated in the precompressed amount C of compressing member 18.
Fig. 1 shows that the injection mold 100 in the present invention is in the structural representation of matched moulds state.Fig. 2 shows this hair
The partial schematic diagram at the A in injection mold 100 in bright.As shown in Figures 2 and 4, when the injection mold 100 is in matched moulds shape
Under state, by compression precompressed amount C, now, the limiting section 192 of keeper 19 has elastic component 182 with the countersunk head bottom wall of counter sink 144
Gap, and limiting section 192 is contained in the countersunk head of counter sink 144 completely.
When the injection mold 100 is under die opening state, elastic component 182 resets, i.e., elastic component 182 promotes movable insert 16
Along the movement of die sinking direction and the precompressed amount C identical path increments of elastic component 182.Because the screw thread of connecting portion 194 of keeper 19 connects
Movable insert 16 is connected to, then movable insert 16 drives keeper 19 along the movement of die sinking direction and precompressed amount C identical path increments.This
When, the limiting section 192 of keeper 19 is not contacted also with the countersunk head bottom wall of counter sink 144, that is to say, that the path increment of keeper 19
More than the precompressed amount C of elastic component 182, so as to ensure that keeper 19 will not be damaged and cause burn failure.
Based on above-mentioned Mo Nei sealings auxiliary body, the present invention also provides a kind of injection mold 100, the injection mold 100
Including above-mentioned Mo Nei sealings auxiliary body.
The injection mold 100 also includes moving platen 22 and male die core 24, and the male die core 24 is fixedly connected on moving platen 22, uses
In cooperatively forming die cavity and shaped article with movable insert 16.Lead column 30 is additionally provided with the solid plate 12, on the moving platen 22
Pilot hole is provided with, and is equiped with guide pin bushing, the lead column 30 is matched with guide pin bushing, realize the accurate of dynamic model part 20 and cover half part 10
Positioning and guiding.
It is noted that do not lie in the other structures of mould due to emphasis of the invention, and the other structures of mould according to
The difference of product can also change, therefore not repeat its concrete structure and principle herein, according to known by those skilled in the art
Implementation method.
Above-mentioned Mo Nei sealings auxiliary body and injection mold 100, using movable insert 16 as shaped article gabarit into
Type part, in matched moulds injection moulding, handware can be brought into close contact with movable insert 16, so as to avoid because of handware or core rod
The problem of machining tolerance, causes material leakage to form the problem of " cloak ", and then not manually or CNC removes Burr removal, save processing
Time, machining accuracy is improve, and reduce production cost.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of Mo Nei sealings auxiliary body, it is characterised in that including solid plate, mother module core and movable insert, the mother module core
The solid plate side is fixedly connected on, the movable insert is set at the mother module core side, and can relatively described mother module core
Along die sinking direction in preset strokes range of motion, the Mo Nei sealings auxiliary body also includes compressing member, the compressing member dress
Located at the mother module core, and the movable insert is pressed on, the movable insert is made in matched moulds with along die sinking side to provide
To court away from mother module core side movement tendency precompression.
2. Mo Nei sealings auxiliary body according to claim 1, it is characterised in that the compressing member includes elastic component, institute
State mother module core and offer accommodating hole through it, the elastic component is at least partially housed in the accommodating hole, and one end is connected to
The solid plate, the other end presses on the movable insert.
3. Mo Nei sealings auxiliary body according to claim 2, it is characterised in that the elastic component includes that multiple stackings set
The butterfly spring put.
4. Mo Nei sealings auxiliary body according to claim 2, it is characterised in that the compressing member also includes guide pillar, institute
State solid plate and offer the mounting hole corresponding with the accommodating hole, the guide pillar is installed in the mounting hole, and wears described
Accommodating hole, the elastic component is sheathed on the guide pillar.
5. Mo Nei sealings auxiliary body according to claim 4, it is characterised in that the movable insert is away from towards described
The side of mother module core is provided with guide-localization groove, and the guide-localization groove is stretched into the guide pillar part；
Wherein, the guide pillar stretches into the outline shape of the part of the guide-localization groove and the interior profile shape of the guide-localization groove
Match.
6. the Mo Nei sealings auxiliary body according to Claims 1 to 5 any one, it is characterised in that the compressing member bag
Include multiple, multiple compressing members Central Symmetry on the basis of the center of the movable insert.
7. the Mo Nei sealings auxiliary body according to Claims 1 to 5 any one, it is characterised in that sealing in the mould
Auxiliary body also includes keeper, and the mother module core offers counter sink, and the keeper includes limiting section and is connected to described
The connecting portion of limiting section side, the connecting portion is arranged in the counter sink, and is threadedly connected to the movable insert, the limit
Position portion is held at the countersunk head of the counter sink, with spacing to the movable insert.
8. Mo Nei sealings auxiliary body according to claim 7, it is characterised in that the countersunk head depth of the counter sink is more than
The limiting section axial direction thickness so that the movable insert along die sinking direction moved in preset strokes.
9. the Mo Nei sealings auxiliary body according to Claims 1 to 5 any one, it is characterised in that the movable insert
Precompressed amount of the preset strokes amount more than the compressing member moved along die sinking direction.
10. a kind of injection mold, it is characterised in that including sealing auxiliary machine in mould as claimed in any one of claims 1 to 9 wherein
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221245.2A CN106863696A (en) | 2016-12-26 | 2016-12-26 | Mo Nei sealings auxiliary body and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221245.2A CN106863696A (en) | 2016-12-26 | 2016-12-26 | Mo Nei sealings auxiliary body and injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN106863696A true CN106863696A (en) | 2017-06-20 |
Family
ID=59164955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611221245.2A Pending CN106863696A (en) | 2016-12-26 | 2016-12-26 | Mo Nei sealings auxiliary body and injection mold |
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| Country | Link |
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| CN (1) | CN106863696A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108582640A (en) * | 2017-12-29 | 2018-09-28 | 天津市津兆机电开发有限公司 | Device and method for ensuring matching precision of plastic-coated part and mold cavity |
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|---|---|---|---|---|
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| CN108582640A (en) * | 2017-12-29 | 2018-09-28 | 天津市津兆机电开发有限公司 | Device and method for ensuring matching precision of plastic-coated part and mold cavity |
| CN108582640B (en) * | 2017-12-29 | 2021-04-09 | 天津市津兆机电开发有限公司 | Device and method for ensuring matching precision of plastic-coated part and mold cavity |
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