CN106915027A - Mould and use it to the method that embryo material is shaped to finished product - Google Patents
Mould and use it to the method that embryo material is shaped to finished product Download PDFInfo
- Publication number
- CN106915027A CN106915027A CN201511014359.5A CN201511014359A CN106915027A CN 106915027 A CN106915027 A CN 106915027A CN 201511014359 A CN201511014359 A CN 201511014359A CN 106915027 A CN106915027 A CN 106915027A
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- Prior art keywords
- plate
- upper plate
- middle plate
- finished product
- locking pin
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of mould and uses it to the method that embryo material is shaped to finished product, and the mould includes：Upper plate, the lower surface of upper plate is provided with least one die cavity being engaged with the shape on the top of finished product；Middle plate, positioned at the lower section of upper plate, the upper surface of middle plate is provided with least one die cavity being engaged with the shape of the bottom of finished product, and lower surface is provided with least one die cavity being engaged with the shape on the top of finished product；Lower plate, positioned at the lower section of middle plate, the upper surface of lower plate is provided with least one die cavity being engaged with the shape of the bottom of finished product；Wherein, upper plate and middle plate are detachably connected by least one first connecting portion.In the method for being shaped to finished product in the mould of exemplary embodiment of the invention and by embryo material, plate in being additionally arranged between upper plate and middle plate, once pressurizeed at least plastic two moulds finished product, reduces the molding time of every mould finished product, and the larger raising of shaping efficiency is realized with relatively low cost.
Description
Technical field
All things considered of the present invention is related to the technical field of embryo material shaping jig.More particularly, it is related to one kind
Mould and use it to the method that embryo material is shaped to finished product.
Background technology
Mould is the instrument for making blank turn into the finished product for having given shape and size under external force.Extensively
For being punched, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and engineering plastics,
In the forming of compression moulding or the injection of the products such as rubber, ceramics.Mould has specific profile or inner chamber
Shape, can make blank obtain corresponding three-dimensional shape using cavity shape.Mould generally comprises dynamic model and determines
Two parts of mould (or punch-pin and cavity plate), the two is partable.Below will be with the prior art for being molded silicon
The mould of glue keyboard illustrates the deficiency of existing mold.
Keyboard is a kind of input equipment of electronic equipment, and because silica gel keyboard has resilience good, sense of touch is comfortable,
It is wear-resistant, the advantages of surface color is various, so silica gel keyboard is at electronic equipment (for example, bar phone)
In be widely used.Fig. 1 a show the stereogram of common silica gel keyboard, and Fig. 1 b are showing along in Fig. 1 a
A-A directions silica gel keyboard profile.
The production process of silica gel keyboard mainly has：Shaping, spraying, radium-shine, surface treatment, severing etc..
Wherein molding procedure needs to use mould (such as forming machine) is realized under external force.
For improve production efficiency, one-shot forming can produce multi-cavity silica gel keyboard, and multiple silica gel keyboards connect
It is connected together.Fig. 2 shows the stereogram of multiple silica gel keyboards of one-shot forming generation.
Fig. 3 shows the horizontal part sectioned view of existing mould.As described in Figure 3.Existing mould is main
It is made up of upper plate and lower plate, wherein, the lower surface of upper plate is provided with the type being engaged with silica gel keyboard outward appearance
Chamber, the upper surface of lower plate is provided with the die cavity being engaged with silica gel keyboard internal structure.
In shaping, install a mold on forming machine, mould be warming up to 180 DEG C, then mold,
And the silica gel of constant weight is put into, then forming machine makes mould matched moulds, and pressurizes 60 seconds, by above work
Sequence just completes whole molding procedure.Because the pressure process in molding procedure is up to 60 seconds, other are added
Time used by step, shaping one mould silica gel keyboard need 100 seconds altogether, each operation it is time-consuming such as the institute of table 1
Show：
In sum, the overlong time that the mould product of existing mould molding one expends, it is inefficient.
The content of the invention
It is an object of the invention to provide a kind of mould, to solve the consuming of the mould product of existing mould molding one
Overlong time, inefficient problem.
An aspect of of the present present invention provides a kind of mould, and the mould includes：Upper plate, the lower surface of upper plate sets
There is at least one die cavity being engaged with the shape on the top of finished product；Middle plate, positioned at the lower section of upper plate, in
The upper surface of plate is provided with least one die cavity being engaged with the shape of the bottom of finished product, lower surface be provided with to
A few die cavity being engaged with the shape on the top of finished product；Lower plate, positioned at the lower section of middle plate, lower plate
Upper surface is provided with least one die cavity being engaged with the shape of the bottom of finished product；Wherein, upper plate and middle plate
It is detachably connected by least one first connecting portion.
Alternatively, in the mold, the first connecting portion includes being arranged on a side of middle plate
Oil cylinder, at least one guide rail and the slide connection retaining mechanism, be arranged on the one of upper plate
The first locking pin on individual side, the head of the piston rod of the oil cylinder is connected with retaining mechanism, the lock
The upper end of tight mechanism is provided with the upper buckle being detachably connected with the first locking pin, and the retaining mechanism is in oil
Enter line slip along guide rail in the presence of the stretching motion of cylinder, the first locking pin is pinned with upper buckle or is divided
Open.
Alternatively, in the mold, the first connecting portion also includes being arranged on a side of lower plate
On the second locking pin, the retaining mechanism lower end is provided with the lower card being detachably connected with the second locking pin
Button, the second locking pin is buckled in the presence of the stretching motion of oil cylinder with and pins or separate.
Alternatively, in the mold, be provided with upper plate is carried out detachably with the upper table of forming machine
The second connecting portion of connection.
Alternatively, in the mold, the first connecting portion includes being arranged on a side of upper plate
Oil cylinder, at least one guide rail and the slide connection retaining mechanism, be arranged on the one of middle plate
The first locking pin on individual side, the head of the piston rod of the oil cylinder is connected with retaining mechanism, the lock
The lower end of tight mechanism is provided with the lower buckle being detachably connected with the first locking pin, and the retaining mechanism is in oil
Enter line slip along guide rail in the presence of the stretching motion of cylinder, make the company between the first locking pin and lower buckle
Connect pinning or disconnect.
Alternatively, in the mold, be provided with lower plate is carried out detachably with the lower table of forming machine
3rd connecting portion of connection.
Alternatively, in the mold, it is provided with least one guide pillar in lower plate, the upper plate and at least
At least one diameter with diameter greater than the guide pillar for being used to accommodate the guide pillar is provided with one middle plate
Through hole.
Another aspect of the present invention provides a kind of side that embryo material is shaped to finished product using above-mentioned mould
Method, methods described includes：A) embryo material is put between upper plate and middle plate and between middle plate and lower plate, and
And upper plate, middle plate, lower plate are stacked by order from top to bottom；Perform following steps b1) to g1)：
B1) pressure of scheduled time length is carried out to the upper plate so that embryo material is shaped to finished product；C1) hang
Upper plate is played, the finished product between upper plate and middle plate is taken out, embryo material is put between upper plate and middle plate；d1)
Upper plate is drop on middle plate；E1) upper plate and middle plate are connected by first connecting portion；F1) on slinging
Plate and middle plate, the finished product between middle plate and lower plate is taken out, and embryo material is put between lower plate and middle plate；g1)
Upper plate and middle plate are drop in lower plate, the company set up by first connecting portion between upper plate and middle plate is removed
Connect, or perform following steps b2) to g2)：B2) to upper plate carry out scheduled time length pressure so that
Embryo material is shaped to finished product；C2) upper plate and middle plate are connected by first connecting portion；D2) sling upper plate and
Middle plate, the finished product between middle plate and lower plate is taken out, and embryo material is put between lower plate and middle plate；E2) will
Upper plate and middle plate are drop in lower plate, remove the connection set up by first connecting portion between upper plate and middle plate；
F2) sling the upper plate, the finished product between upper plate and middle plate is taken out, be put between upper plate and middle plate
Embryo material；G2) upper plate is drop on middle plate.
Alternatively, in the process, step b1 is repeated) to g2) or repeat step
B2) to g2).
Alternatively, in the process, step e1) or step c2) include：Moved to first direction
Oil cylinder makes the first locking pin with upper snap lock.
Alternatively, in the process, remove between the upper plate and middle plate and set up by first connecting portion
Connection include：Move the oil cylinder to the second direction opposite with first direction, make the first locking pin with
Upper buckle is separated, and makes the second locking pin with lower snap lock.
The mould of exemplary embodiment of the invention and embryo material is shaped in the method for finished product,
Middle plate is additionally arranged between upper plate and middle plate, once pressurize at least plastic two moulds finished product, reduce every mould into
The molding time of product, the larger raising of shaping efficiency is realized with relatively low cost.
The present invention other aspect and/or advantage will be partly illustrated in following description, some
Be will be apparent by description, or can be learnt by implementation of the invention.
Brief description of the drawings
By the detailed description for carrying out below in conjunction with the accompanying drawings, above and other objects of the present invention, feature and
Advantage will become apparent, wherein：
Fig. 1 a show the stereogram of common silica gel keyboard；
Fig. 1 b are showing along the profile of the silica gel keyboard in the A-A directions in Fig. 1 a；
Fig. 2 shows the stereogram of multiple silica gel keyboards of one-shot forming generation；
Fig. 3 shows the horizontal part sectioned view of existing mould；
Fig. 4 shows the horizontal part sectioned view of mould according to an exemplary embodiment of the present invention；
Fig. 5 shows the side view of mould according to an exemplary embodiment of the present invention；
The state diagram of mould when Fig. 6 shows that lower floor's die cavity according to an exemplary embodiment of the present invention is molded；
The state diagram of mould when Fig. 7 shows that upper strata die cavity according to an exemplary embodiment of the present invention is molded；
Fig. 8 shows the flow of the method that embryo material is shaped to finished product according to an exemplary embodiment of the present invention
Figure.
Specific embodiment
Describe embodiments of the invention in detail with reference to the accompanying drawings.
Fig. 4 shows the horizontal part sectioned view of mould according to an exemplary embodiment of the present invention.Here, institute
Mould is stated to can be used for for various embryo materials being molded various finished products.For example, the mould can be used for silica gel
Embryo material is shaped to silica gel keyboard.
As shown in figure 4, mould according to an exemplary embodiment of the present invention includes upper plate 10, the and of middle plate 20
Lower plate 30.
The lower surface of upper plate 10 is provided with least one die cavity 101 being engaged with the shape on the top of finished product.
Middle plate 20 is located at the lower section of upper plate 10, and the upper surface of middle plate 20 is provided with at least one and finished product
The die cavity 201 that the shape in portion is engaged, lower surface is provided with least one and matches with the shape on the top of finished product
The die cavity 202 of conjunction.
Lower plate 30 is located at the lower section of middle plate 20, and the upper surface of lower plate 30 is provided with at least one and finished product
The die cavity 301 that the shape in portion is engaged.
From fig. 4, it can be seen that die cavity 101 is combined the upper strata die cavity 40 that constitutes mould with die cavity 201,
Die cavity 202 is combined lower floor's die cavity 50 for constituting mould with die cavity 301, the upper strata die cavity 40 with
Lower floor's die cavity 50 is engaged with the three-dimensional shape of finished product.
For the mould that lower plate 30 is cover half, the die sinking of mould and matched moulds, the upper plate 10 for convenience
It is detachably connected by least one first connecting portion with middle plate 20.When upper strata die cavity 40 is molded, hang
When playing upper plate 10, the connection between the upper plate 10 and middle plate 20 disconnects, and stratotype chamber 50 molds instantly,
Sling upper plate 10 and middle plate 20 when, being connected between the upper plate 10 and middle plate 20.
The first connecting portion can be any connection member for being capable of achieving and being detachably connected.For example, described
First connecting portion can include being arranged on the bolt of middle plate 20 and being arranged on the bolt hole and spiral shell of upper plate 10
It is female, it is also possible to cable wire including plate in setting 20 and to be arranged on the claim-reduction of upper plate 10.
Preferably, Fig. 5 shows the side view of mould according to an exemplary embodiment of the present invention, described first
Connecting portion can include the oil cylinder 60 being arranged on a side of middle plate 20 as shown in Figure 5, at least
Retaining mechanism 80 that one guide rail 70 and the guide rail 70 are slidably connected, be arranged on upper plate 10 one
The first locking pin 90 on side, head 601 and the retaining mechanism 80 of the piston rod of the oil cylinder 60 connect
Connect, the upper end of the retaining mechanism 80 is provided with the upper buckle 801 being detachably connected with the first locking pin 90,
The retaining mechanism 80 enters line slip in the presence of the stretching motion of oil cylinder along guide rail 70, makes first
Locking pin 90 is pinned or separated with upper buckle 801, so that the connection between the upper plate 10 and middle plate 20
Fixed or disconnection.
In order to when upper strata die cavity 40 is molded, it is to avoid the position of plate 20 in the influence of slinging of upper plate 10, in
Can also removably be connected by connection member between plate 20 and lower plate 30, the connection member
It can be any connection member for being capable of achieving to be detachably connected described above.Preferably, as shown in figure 5,
First connecting portion can also include the second locking pin 100 being arranged on a side of lower plate 30, described
The lower end of retaining mechanism 80 is provided with the lower buckle 802 being detachably connected with the second locking pin 100, the second lock
Tight pin 100 is pinned or separated with lower buckle 802 in the presence of the stretching motion of oil cylinder 60, so as to realize
Dismountable connection between middle plate 20 and lower plate 30.
The upper buckle 801 and the structure of lower buckle 802 being arranged on retaining mechanism 80 for it is any can be in oil
Under the motion effect of cylinder, cooperated with the structure of the first locking pin 90 and the second locking pin 100 respectively with
Locking or separate structure.For example, as shown in figure 5, in the first locking pin 90 and the second locking pin 100
Structure be respectively in the case of the cylinder that a side of upper plate 10 and lower plate 30 protrudes above, institute
That states retaining mechanism 80 is shaped as " z " font, and the upper latch notch 801 can be the locking of " z " font
The part that the upper end of mechanism 80 is protruded to the left, the under bayonet 802 can be the locking machine of " z " font
The part that the lower end of structure 80 is protruded to the right.When oil cylinder 60 drives retaining mechanism 80 to slide into the first locking pin
During 90 position, the part (going up buckle 801) that the upper end of retaining mechanism 80 is protruded to the left is locked with first
Tight pin 90 is pinned, when oil cylinder 60 drives retaining mechanism 80 to slide into the position of the second locking pin 100,
Pinned with the second locking pin 100 part (descending buckle 802) that the lower end of retaining mechanism 80 is protruded to the right.
Here, the locking pin 100 of first locking pin 90 and second can respectively positioned at retaining mechanism 80
Left and right not homonymy, makes the direction of the stretching motion of the oil cylinder being connected between upper plate 10 and middle plate 20
It is in opposite direction with the stretching motion for making the oil cylinder being connected between lower plate 30 and middle plate 20.For
The different situation in the position of each part in first connecting portion, makes the connection between upper plate 10 and middle plate 20
The direction of the stretching motion of fixed oil cylinder is by difference.
For example, when the position of each part in first connecting portion is as shown in Figure 5, i.e., in the first locking pin
90 left sides for being located at retaining mechanism 80, the second locking pin 100 is located at the right side of retaining mechanism 80, and
In the case that oil cylinder 60 is located at the right side of retaining mechanism 80, when stratotype chamber 50 molds instantly, such as Fig. 6 institutes
The state diagram of the mould when lower floor's die cavity according to an exemplary embodiment of the present invention for showing is molded, oil cylinder 60
Piston rod 601 is stretched out, and the first locking pin 90 is pinned with upper buckle 801, between upper plate 10 and middle plate 20
Be connected, the second locking pin 100 is separated with lower buckle 802, between middle plate 20 and lower plate 30
Connection is separated, and upper plate 10 and middle plate 20 are lifted simultaneously；When upper strata die cavity 40 is molded, such as Fig. 7 institutes
The state diagram of the mould of the upper strata die cavity according to an exemplary embodiment of the present invention die sinking shown, the work of oil cylinder 60
Stopper rod 601 is retracted, and the first locking pin 90 and upper buckle 801 are separated, between upper plate 10 and middle plate 20
Connection is disconnected, and the second locking pin 100 is pinned with lower buckle 802, the company between middle plate 20 and lower plate 30
Fixation is connect, upper plate 10 is lifted.
It will be understood by those skilled in the art that the first connecting portion of exemplary embodiment of the invention is not
It is limited to the structure shown in Fig. 5, those skilled in the art can carry out all parts on the basis of Fig. 5
Position or the change of shape.Such as described oil cylinder, guide rail and retaining mechanism can also be arranged on the one of upper plate
On individual side, first locking pin is arranged on middle plate, and here, the lower end of the retaining mechanism is set
There are the lower buckle being detachably connected with the first locking pin, work of the retaining mechanism in the stretching motion of oil cylinder
Enter line slip along guide rail under, the connection between the first locking pin and lower buckle is pinned or is disconnected, from
And make being connected between upper plate and middle plate or disconnect.
The mould of embodiments in accordance with the present invention embodiment is gone back in addition to it can include above-mentioned part
Miscellaneous part can be included.
For example, for needing forming machine to be pressed so that embryo material to be shaped to the mould of finished product to the mould,
For convenience the upper table of forming machine sling mould upper plate to mold, can also be set on upper plate with
The second connecting portion that the upper table of forming machine is detachably connected, and/or, in order that the lower plate of mould
It is fixed, the 3rd be detachably connected with the lower table of forming machine can also be set in lower plate and be connected
Portion.
For example, align for convenience upper plate, middle plate, the position of lower plate, can be set at least in lower plate
One guide pillar, at least one is provided with for accommodating the guide pillar in the upper plate and at least one on plate
With diameter greater than the through hole of the diameter of the guide pillar.In mold work, the guide pillar sequentially pass through it is described in
Through hole on plate and upper plate, so that upper plate, middle plate, lower plate are stacked by order from top to bottom.
It will be understood by those skilled in the art that the mould of embodiments in accordance with the present invention embodiment can be with
Including miscellaneous part, because improvement of the invention essentially consists in the plate used in mould, therefore not to other
Part is described in detail.
Fig. 8 shows according to an exemplary embodiment of the present invention to be shaped into embryo material using above-mentioned mould
The flow chart of the method for product.
As shown in figure 8, in step S10, being put between upper plate and middle plate and between middle plate and lower plate
Embryo material, and upper plate, middle plate, lower plate are stacked by order from top to bottom.
Here, in step slo, can first be put into embryo material between upper plate and middle plate, then in middle plate and
Embryo material is put between lower plate.Specially：Upper plate is sling, embryo material is put between upper plate and middle plate, will
Upper plate is drop on middle plate, upper plate and middle plate is connected by first connecting portion, sling upper plate and middle plate,
Embryo material is put between lower plate and middle plate, upper plate and middle plate are drop in lower plate.
In step slo, it is also possible to embryo material is first put between middle plate and lower plate, then in middle plate and upper plate
Between be put into embryo material.Specially：Upper plate and middle plate are connected by first connecting portion, sling upper plate and in
Plate, embryo material is put between lower plate and middle plate, and upper plate and middle plate are drop in lower plate, remove upper plate and
The connection set up by first connecting portion between middle plate, upper plate is sling, and is put between upper plate and middle plate
Embryo material, upper plate is drop on middle plate.
In step S20, the pressure of scheduled time length is carried out to the upper plate so that embryo material is shaped to finished product.
In step S30, upper plate of slinging takes out the finished product between upper plate and middle plate, in upper plate and middle plate
Between be put into embryo material.
In step S40, upper plate is drop on middle plate.
In step S50, upper plate and middle plate are connected by first connecting portion.Here it is possible to first party
Make the first locking pin with upper snap lock to motion oil cylinder.It can stretch out oil to move oil cylinder to first direction
The piston rod of cylinder or the piston rod of retraction oil cylinder.For first connecting portion as shown in Figure 5, in step S50,
The piston rod of oil cylinder 60 is stretched out, the first locking pin 90 is pinned with upper buckle 801, upper plate 10 and middle plate
Being connected between 20.
In step S60, sling upper plate and middle plate take out the finished product between middle plate and lower plate, in lower plate
Embryo material is put into and middle plate between.
In step S70, upper plate and middle plate are drop in lower plate, removed between upper plate and middle plate by the
The connection that one connecting portion is set up.Here it is possible to move the oil to the second direction opposite with first direction
Cylinder, makes the first locking pin be separated with upper buckle, makes the second locking pin with lower snap lock.For such as Fig. 5
Shown first connecting portion, in step S70, the piston rod of retraction oil cylinder 60 makes the first locking pin 90
Separated with upper buckle 801, the connection between upper plate 10 and middle plate 20 disconnects.
Here, above-mentioned steps S20 to step S70 can be performed sequentially, it is also possible to perform step S20
Afterwards, step S50 to step S70 is first carried out, then performs step S30 to step S40.
Above step S10 to step S70 is the process that the embryo material of a batch is shaped to finished product, here,
Step S20 to S70 can be repeated the embryo material of multiple batches is shaped to finished product.
Drawn through overtesting, according to it is according to an exemplary embodiment of the present invention using above-mentioned mould come by embryo
Material is shaped to the method for finished product and takes 70 seconds being altogether molded a mould finished product, each operation it is time-consuming such as table 2 below
It is shown：
In the method for being shaped to finished product in the mould of exemplary embodiment of the invention and by embryo material,
Plate in being additionally arranged between upper plate and middle plate, once pressurize at least plastic two moulds finished product, reduces every mould
The molding time of finished product, the larger raising of shaping efficiency is realized with relatively low cost.
It should be understood that although term first, second etc. can be used herein to describe different components,
It is that these components should not be limited by these terms.These terms are only used for distinguishing a component with another group
Part.For example, in the case of the scope for not departing from example embodiment, first assembly is referred to alternatively as second group
Part, similarly, the second component is referred to alternatively as first assembly.The term "and/or" being used herein includes
Any or all combinations of the item that one or more correlations are listed..
Be used herein space relative terms (for example " and ... under ", " in ... lower section ", " below ",
" ... on ", " above " etc.) component or the feature that are shown in the drawings easily are described
With another component or the relation of feature.It should be understood that space relative terms are to include except in accompanying drawing
Outside the orientation of description use or operating device different azimuth.If for example, in accompanying drawing
Device is reversed, then be described as be in other parts or feature " under " or the part of " lower section " will be with
After be positioned in described other parts or feature " on ".Therefore, exemplary term " in ... lower section "
May include two kinds of orientation above and below.Device (can be rotated by 90 ° or at other towards other orientation
Orientation), and correspondingly explain the descriptor relative on space being used herein.
Although being particularly shown with reference to its exemplary embodiment and describing the present invention, this area
It is to be understood by the skilled artisans that not departing from the situation of the spirit and scope of the present invention that claim is limited
Under, the various changes in form and details can be carried out to it.
Claims (11)
1. a kind of mould, it is characterised in that including：
Upper plate, the lower surface of upper plate is provided with least one die cavity being engaged with the shape on the top of finished product；
Middle plate, positioned at the lower section of upper plate, the upper surface of middle plate is provided with the shape of at least one and the bottom of finished product
The die cavity that shape is engaged, lower surface is provided with least one die cavity being engaged with the shape on the top of finished product；
Lower plate, positioned at the lower section of middle plate, the upper surface of lower plate is provided with the shape of at least one and the bottom of finished product
The die cavity that shape is engaged；
Wherein, upper plate and middle plate are detachably connected by least one first connecting portion.
2. mould according to claim 1, it is characterised in that the first connecting portion includes setting
The locking machine of oil cylinder, at least one guide rail and the slide connection on a side of middle plate
Structure, the first locking pin being arranged on a side of upper plate, head and the lock of the piston rod of the oil cylinder
Tight mechanism's connection, the upper end of the retaining mechanism is provided with the upper buckle being detachably connected with the first locking pin,
The retaining mechanism enters line slip in the presence of the stretching motion of oil cylinder along guide rail, makes the first locking pin
Pin or separate with upper buckle.
3. mould according to claim 2, it is characterised in that the first connecting portion also includes setting
The second locking pin on a side of lower plate is put, the retaining mechanism lower end is provided with and the second locking
The lower buckle that pin is detachably connected, the second locking pin is locked in the presence of the stretching motion of oil cylinder is buckled in under
Firmly or separately.
4. mould according to claim 2, it is characterised in that be provided with upper plate and forming machine
The second connecting portion that upper table is detachably connected.
5. mould according to claim 1, it is characterised in that the first connecting portion includes setting
The locking machine of oil cylinder, at least one guide rail and the slide connection on a side of upper plate
Structure, the first locking pin being arranged on a side of middle plate, head and the lock of the piston rod of the oil cylinder
Tight mechanism's connection, the lower end of the retaining mechanism is provided with the lower buckle being detachably connected with the first locking pin,
The retaining mechanism enters line slip in the presence of the stretching motion of oil cylinder along guide rail, makes the first locking pin
Pinned with the connection between lower buckle or disconnected.
6. mould according to claim 1, it is characterised in that be provided with lower plate and forming machine
The 3rd connecting portion that lower table is detachably connected.
7. mould according to claim 1, it is characterised in that at least one is provided with lower plate and is led
Post, is provided with least one big for accommodating the diameter of the guide pillar on plate in the upper plate and at least one
In the through hole of the diameter of the guide pillar.
8. embryo material is shaped to a kind of mould using as described in claim 1 to 7 is any the side of finished product
Method, it is characterised in that including：
A) be put into embryo material between upper plate and middle plate and between middle plate and lower plate, and by upper plate, middle plate,
Lower plate is stacked by order from top to bottom；
Perform following steps b1) to g1)：
B1) pressure of scheduled time length is carried out to the upper plate so that embryo material is shaped to finished product；
C1) sling upper plate, the finished product between upper plate and middle plate is taken out, be put between upper plate and middle plate
Embryo material；
D1) upper plate is drop on middle plate；
E1) upper plate and middle plate are connected by first connecting portion；
F1) sling upper plate and middle plate, the finished product between middle plate and lower plate taken out, lower plate and middle plate it
Between be put into embryo material；
G1) upper plate and middle plate are drop in lower plate, is removed and is passed through first connecting portion between upper plate and middle plate
The connection of foundation,
Or perform following steps b2) to g2)：
B2) pressure of scheduled time length is carried out to upper plate so that embryo material is shaped to finished product；
C2) upper plate and middle plate are connected by first connecting portion；
D2) sling upper plate and middle plate, the finished product between middle plate and lower plate taken out, lower plate and middle plate it
Between be put into embryo material；
E2) upper plate and middle plate are drop in lower plate, is removed and is passed through first connecting portion between upper plate and middle plate
The connection of foundation；
F2) sling the upper plate, the finished product between upper plate and middle plate is taken out, between upper plate and middle plate
It is put into embryo material；
G2) upper plate is drop on middle plate.
9. method according to claim 8, repeats step b1) to g2) or repeat to hold
Row step b2) to g2).
10. method according to claim 9, step e1) or step c2) include：To first
Direction motion oil cylinder makes the first locking pin with upper snap lock.
11. methods according to claim 10, remove and connect by first between the upper plate and middle plate
The connection that socket part is set up includes：The oil cylinder is moved to the second direction opposite with first direction, makes first
Locking pin is separated with upper buckle, makes the second locking pin with lower snap lock.
Priority Applications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113500765A (en) * | 2021-06-02 | 2021-10-15 | 吴江市晶辰电子科技有限公司 | Production process of light-transmitting sheet for high-light-transmission keyboard |
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| CN203919514U (en) * | 2014-07-01 | 2014-11-05 | 深圳市东成电子有限公司 | Vulcanizing press |
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| CN101746002A (en) * | 2009-11-05 | 2010-06-23 | 佛山伊之密精密橡胶机械有限公司 | Liquid silicone rubber molding mold-closing unit |
| CN102320095A (en) * | 2011-06-23 | 2012-01-18 | 蚌埠市振中橡塑制品有限公司 | Clamping device for pressure forming machine template |
| CN102862253A (en) * | 2011-07-05 | 2013-01-09 | 惠州市成琳橡胶制品有限公司 | Rubber molding machine of double-top double-layer mold |
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| CN113500765A (en) * | 2021-06-02 | 2021-10-15 | 吴江市晶辰电子科技有限公司 | Production process of light-transmitting sheet for high-light-transmission keyboard |
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