CN109109270A - A kind of mold - Google Patents
A kind of mold Download PDFInfo
- Publication number
- CN109109270A CN109109270A CN201811095476.2A CN201811095476A CN109109270A CN 109109270 A CN109109270 A CN 109109270A CN 201811095476 A CN201811095476 A CN 201811095476A CN 109109270 A CN109109270 A CN 109109270A
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- Prior art keywords
- fixing seat
- push plate
- cavity
- mold
- product
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims description 7
- 239000000047 product Substances 0.000 abstract description 54
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 239000006227 byproduct Substances 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C2045/4063—Removing or ejecting moulded articles preventing damage to articles caused by the ejector
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of molds, comprising: front cavity, for forming the rear cavity of cavity with front cavity, for fixing the push plate of rear cavity, mold insert, for fixing the fixing seat of mold insert, and the thimble for ejecting product；Shape forming cavity in cavity is protruded into one end of mold insert, and type chamber is used for shaped article；Its further include: separating mechanism and limit linkage mechanism；Separating mechanism is used to keep the separation of push plate and fixing seat when fixing seat moves the first pre-determined distance along die sinking direction；Fixing seat is moved along die sinking direction separates mold insert with product；Limit linkage mechanism is used for after fixing seat moves the first pre-determined distance along die sinking direction, and push plate is driven to move along die sinking direction, separates front cavity and rear cavity.During product stripping, product is separated with mold insert first；Front cavity and rear cavity are opened, and product is ejected by thimble again.Whole process product reduces only by the frictional force from type chamber cavity wall because ejecting to the damage caused by product.
Description
Technical field
This application involves injection mold fields, and in particular to a kind of mold.
Background technique
Mold is mainly realized by the change of molded material material reason filling for making the tool with shaped article
The processing of article shape is shaped to blank with specific shape and size under the action of specified conditions.If molding production
The material is soft for product, such as sharp product, and product is all made in rear mold on mold, and when demoulding is ejected product by thimble, can produce
Raw biggish sticking to mould power is easy to cause to damage to product.
Therefore, the prior art has much room for improvement and improves.
Summary of the invention
The application is intended to provide a kind of mold, to reduce sticking to mould power of the product in demoulding, and then reduces the damage to product
Wound.
This application provides a kind of molds, comprising: front cavity, for forming the rear cavity of cavity with front cavity, for solid
Determine the push plate of rear cavity, mold insert, for fixing the fixing seat of mold insert, and the thimble for ejecting product；The one of the mold insert
Shape forming cavity in the cavity is protruded at end, and the type chamber is used for shaped article；It is characterized by further comprising: separating mechanism and limit
Position linkage mechanism；The separating mechanism is used for when fixing seat moves the first pre-determined distance along die sinking direction, keeps push plate and solid
The separation of reservation；The fixing seat is moved along die sinking direction separates mold insert with product；The limit linkage mechanism is used in institute
It states after fixing seat moves the first pre-determined distance along die sinking direction, drives the push plate to move along die sinking direction, make the front cavity
It is separated with rear cavity.
The mold, wherein first pre-determined distance is more than or equal to the height of the type chamber.
The mold.Wherein, the thimble be threaded through in the mold insert and can along the mold insert axial direction it is reciprocal
It is mobile.
The mold, wherein the limit linkage mechanism is arranged in the push plate or the fixing seat, and is fixed on
In the fixing seat or the push plate.
The mold, wherein the limit linkage mechanism includes: connecting rod, is fixed on described connecting rod one end and protrudes from
The boss of its radial direction；The other end of the connecting rod pass through be fixed on after the push plate or the fixing seat fixing seat or
In the push plate；The limit hole for being limited to the boss is provided in the push plate or the fixing seat；It is described convex
Platform is located in the limit hole, and is the second pre-determined distance at a distance from the limit hole；The fixing seat is moved along die sinking direction
Dynamic second pre-determined distance, the boss are contacted with the limit hole and are limited by the limit hole, so that the push plate and described
Fixing seat linkage；Second pre-determined distance and first pre-determined distance are equal.
The mold, wherein the separating mechanism is arranged between the push plate and the fixing seat comprising: bullet
Property part；The elastic component at least when the fixing seat moves the first pre-determined distance along die sinking direction, be the push plate and
Fixing seat provides elastic force, to keep the separation of push plate and fixing seat.
The mold, wherein the elastic component includes spring；It is provided in the push plate for one for the spring
The first mounting hole being put into is held, the second mounting hole being put into for the other end for the spring is provided in the fixing seat.
The mold, wherein further include: the guide post for being oriented to the push plate and the fixing seat.
The mold, wherein further include: for fixing the fixed plate of the front cavity；The fixed plate is located at described
The top of front cavity, the rear cavity, the push plate and the fixing seat are successively set on the lower section of the front cavity；It is described
One end of guide post is fixed on the fixing seat, and the other end is arranged in the fixed plate after passing through the push plate.
The mold, wherein the through-hole through its thickness direction, one end of the through-hole are provided in the rear cavity
It is contacted with front cavity to form the cavity；The mold insert protrudes into after passing through the push plate from the other end of the through-hole, in institute
State shape forming cavity in cavity.
The beneficial effects of the present invention are:
This application provides a kind of molds, comprising: front cavity, for forming the rear cavity of cavity with front cavity, for solid
Determine the push plate of rear cavity, mold insert, for fixing the fixing seat of mold insert, and the thimble for ejecting product；The one of the mold insert
Shape forming cavity in the cavity is protruded at end, and the type chamber is used for shaped article；Its further include: separating mechanism and limit gear
Structure；The separating mechanism is used to keep push plate and fixing seat when fixing seat moves in the first pre-determined distance along die sinking direction
Separation；The fixing seat is moved along die sinking direction separates mold insert with product；The limit linkage mechanism is used in the fixation
After seat moves the first pre-determined distance along die sinking direction, drives the push plate to move along die sinking direction, make the front cavity and rear mold
Benevolence separates.The mold of the structure first separates product and mold insert, and with the opening of front cavity and rear cavity, product passes through top again
Needle ejection.During ejection, product is further reduced only by the frictional force from type chamber cavity wall because of ejecting force
It is excessive to damage caused by product, improve product quality.
Detailed description of the invention
Fig. 1 is the molding Status view of mold provided by the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
Fig. 4 is the first time die opening state view of mold provided by the invention；
Fig. 5 is second of die opening state view of mold provided by the invention；
Fig. 6 is the third time die opening state view of mold provided by the invention.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combine.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the application and simplifies description, rather than instruction or dark
Show that signified equipment or element must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as this
The limitation of application.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply opposite
Importance or the quantity for implicitly indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can be with
Explicitly or implicitly include one or more of the features.In the description of the present application, unless otherwise indicated, " multiples' "
It is meant that two or more.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be and be directly connected to, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the invention.
The application is described in further detail below by specific embodiment combination attached drawing.
This application provides a kind of mold, which is used on injection molding machine, by the structure of injection molding product.Mold
After formed product, product is detached from mode by way of demoulding.Existing stripping means are opened in front cavity and rear cavity
After certain distance, product is ejected in such a way that thimble ejects.And mold provided herein is different from existing demoulding
Mode increases and is provided with separating mechanism and limit linkage mechanism, is detached from product from mold insert first, as front cavity is with after
The opening of mode, then ejected product by thimble.During thimble ejection, product is only by from type chamber cavity wall
Frictional force further reduces due to ejecting force is excessive to damage caused by product.
Shown in Figure 1, mold provided by the present embodiment specifically includes that front cavity 3, rear cavity 4, and push plate 15 is fixed
Seat 12, mold insert 6 and thimble 11.Specifically, being provided with the fixed plate 18 for fixing front cavity, front cavity 3 above front cavity 3
Lower section set gradually rear cavity 4, push plate 15 and fixing seat 12, rear cavity 4 is fixed in push plate 4, and fixing seat 12 is for solid
Determine mold insert 6, specifically mold insert 6 is fixed in fixing seat 12 by mold insert fixing plate 7, and fixing seat 12 can be moved along die sinking direction,
So that mold insert 6 can be moved with the movement of fixing seat 12, and separated between fixing seat 12 and push plate 15.Thimble 11 is threaded through
And it can be along the reciprocating movement of the axial direction of mold insert 6 in mold insert 6.Rear cavity 4 is fixed in push plate 4 by screw 14.In rear mold
The through-hole through its thickness direction is provided in benevolence 4, one end of the through-hole is contacted with front cavity 3, so that rear cavity 4 and front cavity
3 form cavity under molding state, and one end of mold insert 6 is extend into cavity after passing through push plate 15 from the through-hole, thus in cavity
It is interior to form the type chamber for being used for shaped article 16.Injection molding machine is toward materials such as the intracavitary injection resins of the type, and the materials such as the resin are suitable
The conditions control such as temperature, humidity under be shaped to product.
In traditional stripping means, push plate 15 and fixing seat 12 are moved along die sinking direction (i.e. downwardly direction in Fig. 1) simultaneously
Dynamic, so that front cavity 3 and rear cavity 4 open a certain distance, which need to be at least more than the height of product 16, so
Afterwards, opposite direction of the thimble 11 under the effect of external force along die sinking direction, which moves, ejects product 16, to complete stripping action.
And product 16 is in the ejection process, and the outside of product 16 is wrapped up by rear cavity 4, and the one of the inside package mold insert 6 of product 16
End, therefore, two frictional force that product bears rear cavity 4 and mold insert 6 generates it, if misoperation or product material are softer,
It will cause the damage to product.
As above, the application is different from existing stripping means, to reduce the probability that product causes damage during demoulding,
Mold provided by the present embodiment further include: separating mechanism and limit linkage mechanism.The separating mechanism is used on 12 edge of fixing seat
When being opened direction the first pre-determined distance L1 of movement (as shown in Figure 4), the separation of push plate 15 and fixing seat 12 is kept.12 edge of fixing seat
It is opened direction movement, mobile fixing seat 12 drives 6 synchronizing moving of mold insert, so that mold insert 6 be made to separate with product 16.This is first pre-
If distance L1 is more than or equal to the height H of type chamber.
Limit linkage mechanism is used for after fixing seat 12 moves the first pre-determined distance L1 along die sinking direction, drives 15 edge of push plate
It is mobile to be opened direction, front cavity 3 and rear cavity 4 is made to separate (as shown in Figure 5).Front cavity 3 and the separated distance of rear cavity 4 are one
Set a distance L3, height of the certain distance L 3 at least more than product, height, that is, type chamber height H of product.In front cavity 3 with after
After mode 4 is separated by a distance L3, product 16 is ejected (as shown in Figure 6) under the effect of external force by thimble 11, to realize production
The knockout course of product.In present embodiment, which provided by the top roller 21 on injection molding machine.
In the present embodiment, front cavity 3 and rear cavity 4 form cavity, and mold insert 6 extend into the cavity from one end of rear cavity 4
Interior, the inner wall of one end and the cavity that mold insert 6 is protruded into forms the type chamber of shaped article.The mold insert is according to institute's shaped article
Shape and make, refer to inlaying irregular accessory in a mold in mold, play between fixed form and filling template
The effect in space.Shown in Figure 3, inclined-plane cooperates between the lower section of the part of shaped article 16 on the inner wall and mold insert 6 of cavity,
To avoid rear cavity 4 of damaging when mold insert 6 is moved along die sinking direction.
This limit linkage mechanism is arranged in push plate 15 or fixing seat 12, and is fixed in fixing seat 12 or push plate 15.
Shown in Figure 2, this limit linkage mechanism includes: connecting rod 52, is fixed on 52 one end of connecting rod and protrudes from its radial direction
The boss 51 in direction.The other end of connecting rod 52 is fixed in fixing seat 12 or push plate 15 after passing through push plate 15 or fixing seat 12, is pushed away
The limit hole 151 for being limited to boss 51 is provided on plate 15 or fixing seat 12, boss 51 is located at the limit hole 151
It is interior, and be the second pre-determined distance L2 at a distance from limit hole 151.Fixing seat 12 moves the second pre-determined distance L2 along die sinking direction,
Boss 51 contacts with limit hole 151 and is limited the limit of hole 151, so that push plate 15 and fixing seat 12 link.This second it is default away from
It is equal with the first pre-determined distance L1 above-mentioned from L2.
In the present embodiment, limit linkage mechanism is arranged in push plate 15, and is fixed in fixing seat 12.In push plate 15 also
It is provided with perforation 152, the perforation 152 and limit hole 151 form stepped hole, and connecting rod 52 is fixed on fixing seat after passing through perforation 152
On 12.Specifically, the other end in connecting rod 52 is additionally provided with fixed part 53, it is provided with external screw thread on the fixed part 53, in fixation
Threaded hole is set on seat 12, so that the fixation that is spirally connected between this position-limit mechanism and fixing seat 12, easy to disassemble.Certainly, in other realities
It applies in example, can also be other fixed forms.
In the present embodiment, limit linkage mechanism is specially fastening screw 5, and boss 51 is equivalent to the fastening screw 5
Head, connecting rod 52 are equivalent at least top half threaded shank of the fastening screw 5, and at least top half threaded shank can not be set for this
Screw thread is set, and fixed part 53 is equivalent at least lower half portion threaded shank of fastening screw 5, at least lower half portion threaded shank is arranged for this
Screw thread.Internal thread hole with the threaded adapter of the fastening screw 5 is set on the corresponding position of fixing seat 12 or push plate 15, this is tight
Gu screw 5 is fixed on fixing seat 12 or push plate 15 by way of being spirally connected.
With continued reference to shown in Fig. 1, separating mechanism is arranged between push plate 15 and fixing seat 12 comprising: elastic component.The bullet
Property part at least when fixing seat 12 is moved along die sinking direction, provide for push plate 15 along being opened what reversed opposite direction moved
Elastic force, to keep the separation of push plate 15 Yu fixing seat 12.Wherein, which includes spring 13.It is provided with and is used in push plate 15
For the first mounting hole that one end of spring 13 is put into, the second peace that the other end of spring 13 is put into is provided in fixed plate 12
Fill hole.One end of spring 13 is connected in the first mounting hole, and the other end is connected in the second mounting hole.Under molding state, bullet
Spring 13 stores elastic potential energy；Under die opening state, fixing seat 12 is moved along die sinking direction, so that the elasticity that spring 13 stores
Potential energy is released, to keep the separation of push plate 15 and fixing seat 12.
In mold provided by the present embodiment, to guarantee that push plate 15 and fixing seat 12 do not shifted when moving shows
As this mold further includes the guide post 17 for being oriented to push plate 15 and fixing seat 12, and one end of the guide post 17 is fixed on solid
In reservation 12 or push plate 15, the other end wear in push plate 15 or fixing seat 12.Specific guide post 17 is fixed in fixing seat 12
And wear in push plate 15.More specifically, one end of guide post 17 is fixed in fixing seat 12, and the other end is worn after passing through push plate 15
In fixed plate 18.
In one embodiment, spring 13 is set on guide post 17, thus will not be because of the opening of fixing seat 12 and push plate 15
And it shifts.First mounting hole is located at guide post 17 at the position of push plate 15, and the second mounting hole is located at 17 fixing seat of guide post
On 12.From molding state into the transition process of die opening state, fixed plate 18 and push plate 15 are moved along the axial direction of guide post 17
Dynamic, to play the role of guiding to it, so that it will not shift.In present embodiment, the first mounting hole and the second installation
The size and depth in hole can be set according to actual needs, such as: radial dimension, the axial length of spring, spring of spring
Coefficient of elasticity etc..
In the present embodiment, which further includes the square iron 19 for being fixed on 12 lower section of fixing seat, is arranged in below square iron 19
Bottom plate 20, for fixing the first thimble fixed plate 10 and the second thimble fixed plate 9 of thimble 11, and in the upper of fixed plate 18
Side, the panel 1 for being fixed on injection molding machine fixed part, the panel 1 are fixedly connected by screw 2 with fixed plate.Square iron 19
With bottom plate 20 with the movement of fixing seat 12 synchronizing moving.First thimble fixed plate 10 and the second thimble fixed plate 9 pass through screw
It is fixed together, square iron 19, fixing seat 12 and bottom plate 20 are formed for fixing for the first thimble fixed plate 10 and the second thimble
The movable space of plate 9, thimble 11 can move back and forth along the opposite direction in die sinking direction and die sinking direction in the space.
Mold provided by the present embodiment, be divided into knockout course the following three steps:
Shown in Figure 4, Fig. 4 shows the view of first time die opening state, under first time die opening state, fixing seat 12
(i.e. downwardly direction in Fig. 4) is moved along die sinking direction, in its movement, spring 13 gives 15 1 elastic force of push plate, to keep push plate
15 and fixing seat 12 separation.After fixing seat 12 is moved a certain distance along die sinking direction, limit linkage mechanism limits push plate
15 mobile distances are the first pre-determined distance L1, and the length of first pre-determined distance L1 is more than or equal to the height of type chamber, that is, is greater than
Equal to the height H of product 16, to make one end that product 16 is detached to mold insert 6.During the disengaging, mold insert 6 is with fixation
Seat 12 is moved along moving for direction of die sinking, and product 16 has been solely subjected to the frictional force between its inside and mold insert 6.
It is shown in Figure 5, the view of second of die opening state is shown in Fig. 5, under second of die opening state, fixing seat
12 continue to move along die sinking direction, and mobile fixing seat 12 drives 15 synchronizing moving of push plate by position-limit mechanism 5, so that rear cavity
4 and front cavity 3 separate, and rear cavity 4 and the separated distance of front cavity are certain distance L 3, and the length of the certain distance L 3 is at least big
In the height of product, height, that is, type chamber height H of the product.
It is shown in Figure 6, the view of third time die opening state is shown in Fig. 6, under third time die opening state, is located at note
Opposite direction of the top rod 21 along die sinking direction on molding machine pushes so that thimble 11 moves, and mobile thimble 11 pushes up product 16
Out, to complete stripping action.In the ejection process, product 16 has been solely subjected to the frictional force between its outside and type chamber.
In conclusion a kind of mold provided herein, increases separating mechanism and limit linkage mechanism in structure,
So that product is during demoulding, it is detached from first with mold insert；With the opening of front cavity and rear cavity, product passes through thimble top again
Out.In ejection process, product is further reduced only by the frictional force from type chamber cavity wall because ejecting force is excessive right
Damage caused by product, improves product quality.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of from the present application design, a number of simple deductions or replacements can also be made.
Claims (10)
1. a kind of mold, comprising: front cavity (3), for forming the rear cavity (4) of cavity with front cavity (3), for fixing rear mold
The push plate (15) of benevolence (4), mold insert (6), for fixing the fixing seat (12) of mold insert (6), and the top for ejecting product (16)
Needle (11)；Shape forming cavity in the cavity is protruded into one end of the mold insert (6), and the type chamber is used for shaped article (16)；It is special
Sign is, further includes: separating mechanism and limit linkage mechanism；The separating mechanism is used to move in fixing seat (12) along die sinking direction
When dynamic first pre-determined distance, the separation of push plate (15) and fixing seat (12) is kept；The fixing seat (12) is moved along die sinking direction
Separate mold insert (6) with product (16)；The limit linkage mechanism is used to move the along die sinking direction in the fixing seat (12)
After one pre-determined distance, the push plate (15) is driven to move along die sinking direction, separates the front cavity (3) and rear cavity (4).
2. mold as described in claim 1, which is characterized in that first pre-determined distance is more than or equal to the height of the type chamber
Degree.
3. mold as described in claim 1.It is characterized in that, the thimble (11) is threaded through in the mold insert (6) and can edge
The axial direction of the mold insert (6) moves back and forth.
4. mold as described in claim 1, which is characterized in that the limit linkage mechanism is arranged in the push plate (15) or institute
It states in fixing seat (12), and is fixed in the fixing seat (12) or the push plate (15).
5. mold as claimed in claim 4, which is characterized in that the limit linkage mechanism includes: connecting rod (52), is fixed on institute
It states connecting rod (52) one end and protrudes from the boss (51) of its radial direction；The other end of the connecting rod (52) passes through the push plate
(15) or after the fixing seat (12) it is fixed in the fixing seat (12) or the push plate (15)；The push plate (15) or described
The limit hole for being limited to the boss (51) is provided in fixing seat (12)；The boss (51) is located at the limit
It in hole, and is the second pre-determined distance at a distance from the limit hole；The fixing seat (12) is moved second along die sinking direction and is preset
Distance, the boss (51) contact with the limit hole and are limited by the limit hole, so that the push plate (15) and described solid
Reservation (12) linkage；Second pre-determined distance and first pre-determined distance are equal.
6. mold as described in claim 1, which is characterized in that separating mechanism setting is in the push plate (15) and described solid
Between reservation (12) comprising: elastic component；The elastic component is at least moving the along die sinking direction in the fixing seat (12)
It is the push plate (15) and fixing seat (12) offer elastic force, to keep push plate (15) and fixing seat (12) when one pre-determined distance
Separation.
7. mold as claimed in claim 6, which is characterized in that the elastic component includes spring (13)；On the push plate (15)
It is provided with the first mounting hole being put into for one end for the spring (13), is provided on the fixing seat (12) for for institute
State the second mounting hole that the other end of spring (13) is put into.
8. mold as described in claim 1, feature is being, further includes: for the push plate (15) and the fixation
The guide post (17) that seat (12) is oriented to.
9. mold as claimed in claim 8, which is characterized in that further include: for fixing the fixed plate of the front cavity (3)
(18)；The fixed plate (18) is located at the top of the front cavity (3), the rear cavity (4), the push plate (15) and described
Fixing seat (12) is successively set on the lower section of the front cavity (3)；One end of the guide post (17) is fixed on the fixing seat
(12) on, the other end is arranged in the fixed plate (18) after passing through the push plate (15).
10. mold as claimed in claim 9, which is characterized in that be provided on the rear cavity (4) through its thickness direction
One end of through-hole, the through-hole is contacted with front cavity (3) to form the cavity；The mold insert (6) passes through the push plate (15)
It is protruded into afterwards from the other end of the through-hole, forms the type chamber in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095476.2A CN109109270A (en) | 2018-09-19 | 2018-09-19 | A kind of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811095476.2A CN109109270A (en) | 2018-09-19 | 2018-09-19 | A kind of mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109109270A true CN109109270A (en) | 2019-01-01 |
Family
ID=64859821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811095476.2A Pending CN109109270A (en) | 2018-09-19 | 2018-09-19 | A kind of mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109109270A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112976496A (en) * | 2021-02-21 | 2021-06-18 | 上海华聚橡塑制品有限公司 | Injection molding mould of high quality drawing of patterns |
| CN113386305A (en) * | 2020-03-11 | 2021-09-14 | 华为技术有限公司 | Die and processing method |
Citations (4)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113386305A (en) * | 2020-03-11 | 2021-09-14 | 华为技术有限公司 | Die and processing method |
| CN113386305B (en) * | 2020-03-11 | 2023-03-10 | 华为技术有限公司 | Die and processing method |
| CN112976496A (en) * | 2021-02-21 | 2021-06-18 | 上海华聚橡塑制品有限公司 | Injection molding mould of high quality drawing of patterns |
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