CN208305663U - Demolding structure, injection mold and moulding - Google Patents
Demolding structure, injection mold and moulding Download PDFInfo
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- CN208305663U CN208305663U CN201820871741.0U CN201820871741U CN208305663U CN 208305663 U CN208305663 U CN 208305663U CN 201820871741 U CN201820871741 U CN 201820871741U CN 208305663 U CN208305663 U CN 208305663U
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Abstract
The utility model provides a kind of demolding structure, injection mold and moulding, demolding structure is for making tubular element, it includes: the first sliding block that demolding structure, which has molding operating condition, the first demoulding operating condition and the second demoulding operating condition, demolding structure, and the first sliding block has molding hole；Second sliding block, the second sliding block have forming part, and forming part is movably threaded through in molding hole；When demolding structure is located at molding operating condition, the outer wall of forming part and the inner wall of molding hole cooperate, to form the first forming cavity for being used for injection molding tubular element；When demolding structure is located at the first demoulding operating condition, molding hole is disengaged with forming part, so that one in the first sliding block and the second sliding block and tubular element are detached from；When demolding structure is located at the second demoulding operating condition, the first sliding block and the second sliding block are detached from tubular element.By technical solution provided by the utility model, when being able to solve injection molding tubular element in the prior art not easy mold release the problem of.
Description
Technical field
The utility model relates to injection mold technology, in particular to a kind of demolding structure, injection mold and
Moulding.
Background technique
For some injecting products for needing circulating liquid, usually it is provided on the ontology of product for connecting line
Tubular element.For the tubular element made by Shooting Technique, there are problems that not easy mold release.
Utility model content
The utility model provides a kind of demolding structure, injection mold and moulding, to solve to be molded into the prior art
When shaped cylindrical part not easy mold release the problem of.
To solve the above-mentioned problems, one aspect according to the present utility model, the utility model provide a kind of demoulding knot
Structure, for making tubular element, demolding structure has molding operating condition, the first demoulding operating condition and the second demoulding operating condition, demolding structure packet
Include: the first sliding block, the first sliding block have molding hole；Second sliding block, the second sliding block have forming part, and forming part is movably worn
In molding hole；When demolding structure is located at molding operating condition, the outer wall of forming part and the inner wall of molding hole cooperate, to be formed for infusing
It is moulded into the first forming cavity of shaped cylindrical part；When demolding structure is located at the first demoulding operating condition, molding hole is disengaged with forming part, with
One in the first sliding block and the second sliding block is set to be detached from tubular element；When demolding structure is located at the second demoulding operating condition, the first sliding block
It is detached from tubular element with the second sliding block.
Further, the first sliding block also has the accommodating chamber being connected to molding hole, and the second sliding block also has to be connected with forming part
The moving portion connect, moving portion are movably disposed in accommodating chamber, and moving portion is for driving forming part mobile.
Further, moving portion can be moved along the direction close to or far from molding hole, so that demolding structure is in molding work
Switch between condition and the first demoulding operating condition, wherein demould operating condition first, the second sliding block and tubular element are detached from；First sliding block energy
The second sliding block is enough driven to move integrally, so that demolding structure is moved to the second demoulding operating condition.
Further, the first sliding block and the second sliding block can be moved along the extending direction of molding hole.
Further, there is groove, falling on the outer wall for the cylinder that groove is used to form tubular element on the inner wall of molding hole
Button.
Further, molding hole is circular hole, and groove is ring structure.
Further, forming part includes that connecting section and profiled section interconnected supports when demolding structure is located at molding operating condition
It connects section to abut with a part of inner wall of molding hole, another part inner wall interval setting of profiled section and molding hole, outside profiled section
Annulus between wall and another part inner wall of molding hole forms the first forming cavity.
Further, there is inclined hole in moving portion, there is folder between the extending direction of inclined hole and the moving direction of moving portion
Angle, inclined hole is for wearing the inclined guide pillar that can stir moving portion.
Further, demolding structure further include: limited post is arranged on the first sliding block, and limited post is for limiting moving portion
Moving distance.
Further, demolding structure further include: pull rod is connect with the first sliding block, and pull rod is for pulling the first sliding block mobile.
Further, demolding structure further include: driving portion is drivingly connected with pull rod.
Other side according to the present utility model, the utility model provide a kind of injection mold, for making injection molding
Part, moulding include the tubular element of ontology and setting on the body, and injection mold includes demolding structure, and demolding structure is above-mentioned mentions
The demolding structure of confession.
Further, injection mold further include: the first template；Second template is separably connect with the first template, second
There is interconnected the second forming cavity and evacuation chamber, wherein the second forming cavity is for being molded between template and the first template
Type ontology, evacuation chamber is for being arranged demolding structure.
Further, injection mold further include: inclined guide pillar is connect with the second template, and inclined guide pillar is for stirring the second sliding block.
Another aspect according to the present utility model, the utility model provide a kind of moulding, and moulding is mentioned by above-mentioned
The injection mold of confession is made, and moulding includes: ontology, and ontology has chamber；Tubular element, including cylinder and back-off, cylinder setting
It is arranged on the inner wall of cylinder and/or the outer wall of cylinder on the side wall of ontology and with chamber, back-off protrusion.
Further, back-off is circumferentially positioned on the outer wall of cylinder.
Using the technical solution of the utility model, the first sliding block and the second sliding block are set in demolding structure, pass through first
The cooperation movement of sliding block and the second sliding block can be such that demolding structure cuts in molding operating condition, the first demoulding operating condition and the second demoulding operating condition
It changes.Wherein, the first forming cavity can be cooperatively formed by the first sliding block and the second sliding block in molding operating condition, with injection molding tubular
Part, in the first demoulding operating condition, it can be achieved that one in the first sliding block and the second sliding block is detached from tubular element, so that tubular element is interior
Side or outside do not have component to abut with it, are easy to produce flexible deformation under external force, are easy in this way demolding structure is mobile
To the second demoulding operating condition so that another in the first sliding block and the second sliding block is detached from tubular element, it is easy to implement the de- of tubular element
Mould.That is, can be first detached from one in two sliding blocks with tubular element by the technical solution of the utility model, it in this way can shape
It is therefore, another being detached from even if having back-off on the cylinder of tubular element at avoiding space so that tubular element is easy to produce flexible deformation
Tubular element can be made to be easy to be detached from another sliding block when one sliding block by the flexible deformation of tubular element, to realize tubular element
Demoulding, avoid pulling.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of demolding structure provided by the utility model；
Fig. 2 shows the partial sectional views of the demolding structure in Fig. 1；
Fig. 3 shows the demolding structure in Fig. 2 in the partial enlarged view of location A；
Fig. 4 shows the demolding structure in Fig. 1 in the schematic diagram of the first demoulding operating condition；
Fig. 5 shows the demolding structure in Fig. 1 in the schematic diagram of the second demoulding operating condition；
Fig. 6 shows the structural schematic diagram of injection mold provided by the utility model；
Fig. 7 shows the cross-sectional view of injection mold provided by the utility model；
Fig. 8 shows the structural schematic diagram of moulding provided by the utility model.
Wherein, the above drawings include the following reference numerals:
10, the first sliding block；11, molding hole；111, groove；20, the second sliding block；21, forming part；211, connecting section；212,
Profiled section；22, moving portion；221, inclined hole；31, limited post；32, pull rod；40, driving portion；50, the first template；60, the second mould
Plate；70, inclined guide pillar；80, moulding；81, tubular element；811, cylinder；812, it is buckled to；82, ontology.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figures 1 to 5, the embodiments of the present invention provide a kind of demolding structure, and demolding structure is for making
Tubular element, demolding structure have molding operating condition, the first demoulding operating condition and the second demoulding operating condition, and demolding structure includes: the first sliding block
10, the first sliding block 10 has molding hole 11；Second sliding block 20, the second sliding block 20 have forming part 21, and forming part 21 is movably
It is threaded through in molding hole 11；When demolding structure is located at molding operating condition, the outer wall of forming part 21 and the inner wall of molding hole 11 cooperate, with
Form the first forming cavity for being used for injection molding tubular element；When demolding structure is located at the first demoulding operating condition, molding hole 11 and molding
Portion 21 disengages, so that one in the first sliding block 10 and the second sliding block 20 and tubular element are detached from；Demolding structure is located at second
When demoulding operating condition, the first sliding block 10 and the second sliding block 20 are detached from tubular element.
Using the technical solution of the utility model, the first sliding block 10 and the second sliding block 20 are set in demolding structure, passed through
The cooperation movement of first sliding block 10 and the second sliding block 20 can make demolding structure de- in molding operating condition, the first demoulding operating condition and second
The switching of die worker's condition.Wherein, the first forming cavity can be cooperatively formed by the first sliding block 10 and the second sliding block 20 in molding operating condition, with
Injection molding tubular element, in the first demoulding operating condition, it can be achieved that one in the first sliding block 10 and the second sliding block 20 de- with tubular element
From so that the inner or outer side of tubular element does not have component to abut with it, be easy to produce flexible deformation under external force, in this way hold
Demolding structure is easily moved to the second demoulding operating condition so that another in the first sliding block 10 and the second sliding block 20 takes off with tubular element
From being easy to implement the demoulding of tubular element.That is, by the technical solution of the utility model, it can be first by one in two sliding blocks
It is detached from tubular element, avoiding space can be formed in this way so that tubular element is easy to produce flexible deformation, therefore, even if the cylinder of tubular element
There is back-off on body, tubular element can be made to be easy and another cunning by the flexible deformation of tubular element when being detached from another sliding block
Block is detached from, to realize the demoulding of tubular element, avoids pulling.In the present embodiment, operating condition refers at least portion in demolding structure
The specific operating position that sub-unit can be moved to, to make tubular element.
In the present embodiment, the first sliding block 10 also has the accommodating chamber being connected to molding hole 11, and the second sliding block 20 also has
The moving portion 22 connecting with forming part 21, moving portion 22 are movably disposed in accommodating chamber, and moving portion 22 is for driving molding
Portion 21 is mobile.It can be convenient for the movement of forming part 21 by moving portion 22, moreover, moving portion 22 is movably disposed at accommodating chamber
It is interior, demolding structure can be made more compact.In the present embodiment, moving portion 22 and forming part 21 can be set to seperated mechanism,
It may be set to be integrated formed structure.
Specifically, moving portion 22 can be moved along the direction close to or far from molding hole 11, so that demolding structure is forming
Switch between operating condition and the first demoulding operating condition, wherein demould operating condition first, the second sliding block 20 is detached from tubular element；First is sliding
Block 10 is able to drive the overall movement of the second sliding block 20, so that demolding structure is moved to the second demoulding operating condition.So set, demoulding
When first the second sliding block 20 can be deviate from, the inside of such tubular element does not have component abutting, is easy to happen flexible deformation, then again
Can smoothly it deviate from when by the abjection of the first sliding block 10, so as to be convenient for the demoulding of tubular element.
Further, in the present embodiment, the first sliding block 10 and the second sliding block 20 can be along the extension sides of molding hole 11
To movement.The extending direction of molding hole 11 namely the extending direction of tubular element can be realized in this way from the extending direction of tubular element
Demoulding.
As shown in figure 3, having groove 111 on the inner wall of molding hole 11, groove 111 is used to form the outer of the cylinder of tubular element
Back-off on wall.In this way on the outer wall of cylinder there is the tubular element of back-off can also be smoothly molded using this demolding structure
And demoulding.After the completion of injection molding, the forming part 21 inside tubular element is first deviate from into (as shown in Figure 2 and Figure 4), such tubular element holds
It is also easy to produce flexible deformation, then during deviating from the first sliding block 10, the inner wall of molding hole 11 is interfered in the back-off with protrusion
When, can make tubular element to contract by the elasticity of tubular element, so as to so that back-off evacuation molding hole 11 inner wall, and then make
Obtain the first smoothly abjection (as shown in Figure 5) of sliding block 10.
In the present embodiment, molding hole 11 is circular hole, and groove 111 is ring structure.It in this way can be in the cylinder of tubular element
Outer wall on injection molding annular protrusion back-off.
As shown in Fig. 2, forming part 21 includes connecting section 211 interconnected and profiled section 212, demolding structure is located at molding
When operating condition, connecting section 211 is abutted with a part of inner wall of molding hole 11, another part inner wall of profiled section 212 and molding hole 11
Interval setting, the annulus between the outer wall of profiled section 212 and another part inner wall of molding hole 11 form the first forming cavity.
The leakproofness that can guarantee device is arranged such, in order to injection molding tubular element.
In the present embodiment, there is inclined hole 221, the extending direction of inclined hole 221 and the movement of moving portion 22 in moving portion 22
There is angle, inclined hole 221 is for wearing the inclined guide pillar 70 that can stir moving portion 22 between direction.By the way that inclined hole 221 is arranged, just
In being stirred using inclined guide pillar 70, moving portion 22 is mobile, and such setting structure is simple, is convenient for operation.
As shown in Figure 1, demolding structure further include: limited post 31 is arranged on the first sliding block 10, and limited post 31 is for limiting
The moving distance of moving portion 22.The first sliding block 10 and the second sliding block 20 can be prevented to be detached from by the way that limited post 31 is arranged.
In the present embodiment, demolding structure further include: pull rod 32 is connect with the first sliding block 10, and pull rod 32 is for pulling the
One sliding block 10 is mobile.It can be mobile in order to operate demolding structure by pull rod 32.
In the present embodiment, demolding structure further include: driving portion 40 is drivingly connected with pull rod 32.Driving portion 40 is for driving
Dynamic pull rod 32 is mobile, to drive the first sliding block 10 mobile.In the present embodiment, hydraulic cylinder can be set by driving portion 40.
As shown in Figure 6 and Figure 7, the embodiments of the present invention additionally provide a kind of injection mold, for making moulding,
Moulding includes the tubular element of ontology and setting on the body, and injection mold includes demolding structure, and demolding structure is above-mentioned provides
Demolding structure.By using the injection mold, the injection molding to the moulding on the body with tubular element may be implemented and take off
Mould.Due to the presence of ontology, the activity space of demolding structure is restricted, can be real using injection mold provided in this embodiment
The side of present ontology demoulds tubular element along the extending direction of tubular element, consequently facilitating the manufacture of moulding.
In the present embodiment, injection mold further include: the first template 50；Second template 60, separably with the first template
50 connections have interconnected the second forming cavity and evacuation chamber, wherein the second one-tenth between the second template 60 and the first template 50
Type chamber is used for injection molding ontology, and evacuation chamber is for being arranged demolding structure.Such setting can pass through the second forming cavity injection molding
The ontology of moulding, and pass through the tubular element of the first forming cavity injection molding moulding in demolding structure.
As shown in fig. 7, injection mold further include: inclined guide pillar 70 is connect with the second template 60, and inclined guide pillar 70 is for stirring the
Two sliding blocks 20.When needing to demould after injection molding, the second template 60 can be made to move along the direction far from the first template 50 and (be in Fig. 7
Move up), the demoulding of ontology can be achieved in this way, at the same time, inclined guide pillar 70 is moved together with the second template 60, in inclined guide pillar
It is mobile (being moved to the left in Fig. 7) to the direction far from tubular element that the second sliding block 20 can be stirred under 70 toggle action, in this way may be used
The separation of the second sliding block 20 and tubular element is realized simultaneously.Setting can simplify operation at this time, improve production efficiency.
As shown in figure 8, the embodiments of the present invention additionally provide a kind of moulding, moulding is provided by above-described embodiment
Injection mold be made, moulding 80 includes: ontology 82, and ontology 82 has chamber；Tubular element 81, including cylinder 811 and back-off
812, cylinder 811 be arranged on the side wall of ontology 82 and and chamber, back-off 812 protrusion be arranged in cylinder 811 inner wall and/
Or on the outer wall of cylinder 811.It, can be by the inner wall of cylinder 811 or the outer wall of cylinder 811 in this way when needing connecting line
Back-off 812 improves the connection reliability with pipeline, prevents from loosening.For example, the moulding can be applied in washing machine, ontology 82 is made
For the structure of accommodating laundry, the bonding strength with pipeline can be improved in this way, prevent for connecting water inlet pipe or outlet pipe for tubular element 81
It only loosens and leaks.
In the present embodiment, back-off 812 is circumferentially positioned on the outer wall of cylinder 811.It in this way can be in the outer wall of cylinder 811
The upper bulge-structure for forming circle, so as to further increase connection reliability and leakproofness with pipeline.Using above-mentioned
The injection mold of offer makes the moulding, can accomplish that back-off can be deviate from and product is not pulled, to improve life
Produce efficiency, the degree of automation and product quality.
In order to be more clearly understood that, below to a specific embodiment of the injection mold production moulding of the utility model
It is illustrated:
Circular product is guaranteed to balance into glue using internal multiple spot into glue, to not only can guarantee moulding circularity, but also not
Influence plastic appearance.Injection mold in the present embodiment, into glue form, can be reduced runner feed back, improve plastics using hot flow path
Effective rate of utilization, pressure loss when reducing injection molding is easy to full of type chamber and feeding, thus can avoid generating recess, shrinkage cavity or
The open defects such as deformation, shorten the forming period of product, improve production efficiency.
To meet at washing machine intake-outlet (cylinder) preventing water leakage, at moulding Inlet and outlet water mouthful at the whole circle back-off of place's progress
Reason constitutes a closed annulus.The present embodiment successfully key can be that the first sliding block and the second sliding block successively demould, to produce
The flexible deformation of product provides enough spaces, consequently facilitating the stripping movement of another sliding block.
Latch segment is fastened in cover half fixed plate (the second template) by screw, and when die sinking, latch segment, inclined guide pillar are solid with cover half
Fixed board moves together, and the second sliding block is struck under the action of inclined guide pillar, and the second sliding block is under the guiding of slider layering, first
It drives slide block insert (forming part) to move to the direction far from product (tubular element) inside sliding block, realizes the demoulding of product inner ring.
When the second slide block movement in place, be limited column limitation movement, slide block insert has completely disengaged product this moment, while triggering stroke
Switch, travel switch give oil cylinder (driving portion) motor message, and oil cylinder drives pull rod to pull the first slide block movement, and second is sliding at this time
Block and the first sliding block can regard a global facility as, at this time since the second sliding block inside moulding intake-outlet has detached,
It is hollow state inside the intake-outlet of product, therefore has enough spaces internally flexible deformation, the elasticity of product internally
Deformation is so that the first sliding block obtains space and detached, until the position of the first slide block movement to another limited post stops fortune
Dynamic, entire lateral stripping movement terminates.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
Claims (16)
1. a kind of demolding structure, for making tubular element, which is characterized in that there is the demolding structure molding operating condition, first to take off
Die worker's condition and the second demoulding operating condition, the demolding structure include:
First sliding block (10), first sliding block (10) have molding hole (11)；
Second sliding block (20), second sliding block (20) have forming part (21), and the forming part (21) is movably threaded through
In the molding hole (11)；
When the demolding structure is located at the molding operating condition, the outer wall of the forming part (21) and the inner wall of the molding hole (11)
Cooperation, to form the first forming cavity for tubular element described in injection molding；
When the demolding structure is located at the first demoulding operating condition, the molding hole (11) is detached from the forming part (21) and connects
Touching, so that one in first sliding block (10) and second sliding block (20) is detached from the tubular element；
When the demolding structure is located at the second demoulding operating condition, first sliding block (10) and second sliding block (20) with
The tubular element is detached from.
2. demolding structure according to claim 1, which is characterized in that first sliding block (10) also has and the molding
The accommodating chamber of hole (11) connection, second sliding block (20) also have the moving portion (22) connecting with the forming part (21), institute
It states moving portion (22) to be movably disposed in the accommodating chamber, the moving portion (22) is for driving the forming part (21) to move
It is dynamic.
3. demolding structure according to claim 2, which is characterized in that
The moving portion (22) can be mobile along the direction close to or far from the molding hole (11), so that the demolding structure exists
Switch between the molding operating condition and the first demoulding operating condition, wherein in the first demoulding operating condition, second sliding block
(20) it is detached from the tubular element；
First sliding block (10) is able to drive second sliding block (20) and moves integrally, so that the demolding structure is moved to institute
State the second demoulding operating condition.
4. demolding structure according to claim 1, which is characterized in that first sliding block (10) and second sliding block
It (20) can be mobile along the extending direction of the molding hole (11).
5. demolding structure according to claim 1, which is characterized in that have groove on the inner wall of the molding hole (11)
(111), the back-off on the outer wall for the cylinder that the groove (111) is used to form the tubular element.
6. demolding structure according to claim 5, which is characterized in that the molding hole (11) is circular hole, the groove
It (111) is ring structure.
7. demolding structure according to claim 1, which is characterized in that the forming part (21) includes abutting interconnected
Section (211) and profiled section (212), when the demolding structure is located at the molding operating condition, the connecting section (211) and the molding
A part of inner wall in hole (11) abuts, and another part inner wall interval of the profiled section (212) and the molding hole (11) is arranged,
Annulus between the outer wall of the profiled section (212) and another part inner wall of the molding hole (11) forms described first
Forming cavity.
8. demolding structure according to claim 2, which is characterized in that there are inclined hole (221) on the moving portion (22), institute
Stating has angle between the extending direction of inclined hole (221) and the moving direction of the moving portion (22), the inclined hole (221) is used for
Wear the inclined guide pillar that can stir the moving portion (22).
9. demolding structure according to claim 2, which is characterized in that the demolding structure further include:
Limited post (31) is arranged on first sliding block (10), and the limited post (31) is for limiting the moving portion (22)
Moving distance.
10. demolding structure according to claim 1, which is characterized in that the demolding structure further include:
Pull rod (32) is connect with first sliding block (10), and the pull rod (32) is for pulling first sliding block (10) mobile.
11. demolding structure according to claim 10, which is characterized in that the demolding structure further include:
Driving portion (40) is drivingly connected with the pull rod (32).
12. a kind of injection mold, for making moulding, the moulding includes the tubular of ontology and setting on the body
Part, which is characterized in that the injection mold includes demolding structure, and the demolding structure is any one of claims 1 to 11 institute
The demolding structure stated.
13. injection mold according to claim 12, which is characterized in that the injection mold further include:
First template (50)；
Second template (60) is separably connect with first template (50), second template (60) and first mould
There is interconnected the second forming cavity and evacuation chamber, wherein second forming cavity is used for injection molding institute between plate (50)
Ontology is stated, the evacuation chamber is for being arranged the demolding structure.
14. injection mold according to claim 13, which is characterized in that the injection mold further include:
Inclined guide pillar (70) is connect with second template (60), and the inclined guide pillar (70) is for stirring second sliding block (20).
15. a kind of moulding, which is characterized in that moulding injection mold as described in any one of claim 12 to 14
It is made, the moulding includes:
Ontology (82), the ontology (82) have chamber；
Tubular element (81), including cylinder (811) and back-off (812), side wall of cylinder (811) setting in the ontology (82)
It is upper and with the chamber, inner wall and/or the cylinder of back-off (812) the protrusion setting in the cylinder (811)
(811) on outer wall.
16. moulding according to claim 15, which is characterized in that the back-off (812) is circumferentially positioned at the cylinder
(811) on outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871741.0U CN208305663U (en) | 2018-06-06 | 2018-06-06 | Demolding structure, injection mold and moulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871741.0U CN208305663U (en) | 2018-06-06 | 2018-06-06 | Demolding structure, injection mold and moulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208305663U true CN208305663U (en) | 2019-01-01 |
Family
ID=64710513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820871741.0U Active CN208305663U (en) | 2018-06-06 | 2018-06-06 | Demolding structure, injection mold and moulding |
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| Country | Link |
|---|---|
| CN (1) | CN208305663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621384A (en) * | 2018-06-06 | 2018-10-09 | 珠海格力精密模具有限公司 | Demolding structure, injection mold and moulding |
| CN111331791A (en) * | 2020-03-24 | 2020-06-26 | 金陵科技学院 | Mould for long cylindric piece of moulding of rotatable core |
| CN111571944A (en) * | 2020-05-19 | 2020-08-25 | 中山市利群精密实业有限公司 | Die structure for product exchange at pipe orifice |
-
2018
- 2018-06-06 CN CN201820871741.0U patent/CN208305663U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621384A (en) * | 2018-06-06 | 2018-10-09 | 珠海格力精密模具有限公司 | Demolding structure, injection mold and moulding |
| CN111331791A (en) * | 2020-03-24 | 2020-06-26 | 金陵科技学院 | Mould for long cylindric piece of moulding of rotatable core |
| CN111571944A (en) * | 2020-05-19 | 2020-08-25 | 中山市利群精密实业有限公司 | Die structure for product exchange at pipe orifice |
| CN111571944B (en) * | 2020-05-19 | 2022-06-14 | 中山市利群精密实业有限公司 | Die structure for product exchange at pipe orifice |
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