CN206436445U - The panel element used in former - Google Patents
The panel element used in former Download PDFInfo
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- CN206436445U CN206436445U CN201621298212.3U CN201621298212U CN206436445U CN 206436445 U CN206436445 U CN 206436445U CN 201621298212 U CN201621298212 U CN 201621298212U CN 206436445 U CN206436445 U CN 206436445U
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Abstract
The application is related to a kind of panel element suitable for being used in former, wherein the former is used to mold the object being made up of polymeric material.Panel element includes:Face (25), suitable for being placed in former (1;101;201) on base (33,37);Another side (26), is provided with molded surface (6;206), the molded surface is suitable to make polymeric material shaping to obtain object, and the face (25) is opposite with the another side (26);Side surface (27), extends around axis (Z) and is connected the face (25) with the another side (26);For the entrance (28) of coolant, the entrance formation is in the middle section of the face (25);Multiple outlets (32) for coolant;Multiple cooling pipes, for entrance to be connected with the multiple outlet.The multiple outlet is obtained on the another side (26), and the multiple outlet is around shaping surface distributed.The panel element can increase the precision of the internal former inserted with the panel element.
Description
Technical field
The utility model is related to a kind of panel element being suitably included in former, and the former can coordinate recessed to obtain with formpiston
The lid of shape object, specifically container.Comprising according to the former of panel element of the present utility model may be particularly well suited for be used for be compressed into
The object that type is made up of polymeric material.
Background technology
It is being intended in the machine by compression forming production lid, it is known to use a kind of former for being provided with forming cavity, formpiston
Element can be contained in forming cavity.Male element is suitable to interact with former, to be covered.Known former includes plate and ring
Shape profile member, plate limits the boundary of the bottom surface of forming cavity, and annular shaped element limits the boundary of the side of forming cavity.It is known
Former further comprises ring, and it is arranged in the outside of plate and annular shaped element.Between plate, annular shaped element and ring, limit
Determine cooling circuit.In cooling circuit, coolant is flowable with to forming cavity progress thermal conditioning.
Annular shaped element is abutted with plate, and plate is then abutted with the base of former.The further support ring of base, but ring can
Can not directly it be contacted with base, because packing ring can be inserted between base and ring.
Annular shaped element is provided with extension, whole upper periphery of the extension along annular shaped element radially to
Overhang.
Locking nut is tightened on the part of the bar fixation relative to actuator, actuator arrangement is to make former relative to sun
Mould element is moved.The extension of locking nut and annular shaped element is abutted, so as to apply in annular shaped element abutment plate
Chucking power.Due to the power that locking nut is applied, then plate is resisted against on the base of former.
On an upper, annular shaped element is further provided with circumferential projection, and it is suitable to be contained in corresponding portions
In, the portions are manufactured on the part associated with male element.Circumferential projection and corresponding portions allow to make former relative
Centrally located in formpiston, female element is embedded in the formpiston.
Plate is provided with multiple passages, such as radial passage on the lower surface thereof, and these passages are to open on the side of plate
's.Make this sideways between below plate and above between.Passage and the axial gap being defined between annular shaped element and ring
It is in fluid communication.Axial gap axially extends, to surround the forming cavity with the diameter parallel of the chamber.
Except with ring it is radially spaced apart and thus limit axial gap in addition to, annular shaped element even in the axial direction
Also it can not contacted with ring.In other words, annular shaped element is separated by the axial air gap pre-established with ring, i.e. by with
The distance pre-established of the diameter parallel measurement of forming cavity is separated.The reason for this axial air gap is due to the fact that:It is cloudy
The part of mould can have the axial dimension deviateed with theoretical value, be, for example, due to machining error.It is attributed in annular
The axial air gap limited between profile member and ring, can compensate for the axial dimension of the part of former and any deviation of theoretical value.
The coolant supplied near the middle section of the bottom surface of plate, can outwards flow along the passage of plate, then in limit
Flowed up due in the axial gap between annular shaped element and ring.Coolant is flowed into from here is defined in ring and ring is formed
Interconnection between type element, to be left from forming cavity.
Therefore, coolant can cool down the lid shaped in forming cavity.One of above-mentioned former has the disadvantage, when relative to
When being tensioned locking nut on the part that the bar of actuator is fixed, annular shaped element extension is as cantilever and can be turned under
It is bent, i.e. towards the rod bending of actuator.This may cause the circumferential projection being arranged on the upper surface of annular shaped element to become
Shape.If there is this phenomenon, then the precision for making former be located at center relative to formpiston may be reduced.
Moreover, will be twisted by locking nut (especially by excessive torque is applied) in locking nut on part thereon
In the case of being mistakenly tensioned, in the case of worst, the extension of annular shaped element may be deformed untill its rupture.
The further drawback of known former is to perform the Gai Leng that will be produced in forming cavity with the cooling effectiveness of non-optimal
But.Especially, in order that the extension of annular shaped element does not have excessive stress, it is expected that axial air gap is no more than the limit
Value.It suitable for the construction for the extension for improving cooling procedure, may cause that the deformation of annular shaped element fracture can be caused.Therefore,
The coolant flowed in former can not very near-earth reach annular shaped element upper surface.It means that attached in upper surface
The region of the lid closely formed can not suitably be cooled down in a short time.Therefore, it can be necessary to hold the lid in relative in forming cavity
Longer time, which dictates that the increase of time cycle, so as to reduce productivity ratio.
Utility model content
A purpose of the present utility model is the part for being modified to obtain the mould of spill object, such as container
Lid, especially by making the polymeric material compression forming of measured quantity.It is especially desired to improve the part of former.
Another object is that, increase the coolant that is circulated in former to the object of formation to be carried out to the efficiency of thermal conditioning, from
And shorten cycle time and improve productivity ratio.
Another object is that, increase obtainable precision in the assembling and operating process of former.
A further object is to reduce the danger that the part of former may rupture in operation.
According to the utility model there is provided a kind of panel element suitable for being used in former, the former is used to mold by polymerizeing
The object that thing material is made, the panel element includes:Face, suitable for being placed on the base of the former;Another side, is provided with shaping
Surface, the molded surface is suitable to make the polymeric material shaping to obtain the object, and the face is with the another side
Opposite;Side surface, extends around axis and is connected in the face with the another side;For the entrance of coolant, it is described enter
Mouth is arranged in the middle section in the face;Multiple outlets for the coolant;Multiple cooling pipes, for by it is described enter
Mouth is connected with the multiple outlet, wherein, the multiple outlet is arranged on the another side, and around the molded surface point
Cloth.
Further, the cooling pipe extends in corresponding hole, and the hole passes through the thickness of the panel element and whole
Terminate in the multiple outlet in corresponding outlet.
Further, the hole and the diameter parallel.
Further, the cooling pipe further extends in corresponding passage, and the passage is obtained on the face
And cause the entrance to be in fluid communication with the hole.
Further, the passage from the entrance towards the outer peripheral areas in the face radially, and with angle etc.
The mode of spacing is distributed around the axis.
Further, the panel element further comprises annular channel, and the passage is terminated in the annular channel, and
And the hole originates in the annular channel.
Further, the annular channel extends on the face with one heart with the axis.
Further, the molded surface limits the raised boundary stretched out from the another side.
Further, the molded surface is disposed for making the transverse wall of spill object to shape.
Further, the molded surface is flat.
Further, the molded surface limits the boundary for the groove being arranged on the another side.
Further, the shape design of the groove is so that is externally formed with the transverse wall of spill object and by described in
The join domain that the transverse wall of spill object is connected with side wall.
Further, the groove has flat middle body, and the middle body is surrounded by the fringe region justified.
Further, the molded surface is surrounded by the reference surface of annular.
Further, the reference surface is flat.
Further, groove is obtained on the reference surface, the groove is used to accommodate packing ring.
Further, the outlet is distributed in the equidistant mode of angle around the axis.
Further, the part that it is cylindrical surface that the shape design of the side surface, which is,.
Further, the shape design of the entrance is the chamber for being adapted for receiving the coolant from part, the part
In the position for being disposed adjacent to the panel element in use.
This part can actually be abutted with the appropriate section for the plane of reference being defined on the another side of panel element.
This allows to increase the precision of the former inserted with panel element.
Increased installation accuracy is attributed to, can also reduce the danger of the part distortion for making former and rupture.
In addition, cooling liquid outlet can be positioned on the another side even very close to the panel element of molded surface.This permits
Permitted to reach high cooling efficiency, be related to panel element as long as being not only, and be directed to coordinate with panel element to limit the moon of forming cavity
The other elements of mould.These elements actually can receive the cooling from panel element in the position very close to corresponding shaping surface
Liquid, this causes effective heat exchange.
Brief description of the drawings
With reference to the accompanying drawing for showing some non-limiting Illustrative Embodiments, it is better understood with and performs the utility model,
Wherein:
Fig. 1 is to interrupt cross section along what the axial middle plane of former was splitted;
Fig. 2 shows the sectional view of the amplification details of Fig. 1 former;
Fig. 3 is the perspective view seen from above of the panel element of Fig. 1 former;
Fig. 4 is the perspective view seen from below of Fig. 3 panel element;
Fig. 5 is the moon for interrupting cross section, showing according to an alternate embodiment that to interrupt cross section similar with Fig. 1
Mould;
Fig. 6 shows the sectional view of the amplification details of Fig. 5 former;
Fig. 7 is the perspective view seen from above of the panel element of Fig. 5 former;
Fig. 8 is the perspective view seen from below of Fig. 5 panel element;
Fig. 9 shows the sectional view of the amplification details according to the former of an alternate embodiment;
Figure 10 is the perspective view seen from above of the panel element of Fig. 9 former;
Figure 11 is the perspective view of Figure 10 panel element, wherein panel element is rotated so that can be seen that below.
Embodiment
Fig. 1, which is shown in the former 1 suitable for coordinating with formpiston 2, Fig. 2, shows one part, to pass through molded polymeric
Material and form spill object.The spill object formed by former 1 can be the lid for container, specifically but and not exclusive
Ground is used for bottle.Former 1 is particularly suitable for obtaining spill object by compression forming.
Former 1 is provided with forming cavity 3, can make polymeric material in shaping intracavity forming to obtain spill object.Former 1 is wrapped
Annular shaped element 4 is included, it extends around axis Z, laterally to limit the boundary of forming cavity 3 (that is, around axis Z).
Former 1 further comprises panel element 5, and the panel element limits the boundary of forming cavity 3 with axis Z crosscuttingly, especially
It is vertical with axis Z.Panel element 5 has the axis overlapped with axis Z.Panel element 5 is configured to single part, particularly by metal
It is made.In other words, panel element 5 has monolithic structure.
Panel element 5 has molded surface 6, the molded surface and axis Z (particularly vertically) extensions, and being suitable to crosscuttingly
Polymeric material is contacted so that polymeric material shapes.In the example shown in Fig. 1 to Fig. 5, molded surface 6 has oblate structure
Make, but this condition is not necessarily.Molded surface 6 limits the cross section of forming cavity 3, and it is bottom surface in the example shown.Into
Type surface 6 is suitable to the crosscutting recess shaping in the outside object for making to desirably form.If spill object is lid, then by shaping table
The transverse wall that face 6 is formed is the roof of lid, i.e. be arranged in use in the top of lid with the wall of the opening of closed vessel.
Panel element 5 further has a reference surface 7, the reference surface the outside of forming cavity 3 and axis Z it is crosscutting it is (special
It is not vertically) extension.Reference surface 7 surrounds molded surface 6.Reference surface 7 is flat surface, and especially, shape design is
Circle is crown.
Molded surface 6 is formed in the projection 46 stretched out from reference surface 7, also, molded surface 6 and axis Z is crosscuttingly
(particularly vertically) limits the boundary of projection 46.
By the contact surface 8 shown in Fig. 2, with axis Z it is crosscutting limit the boundary of annular shaped element 4, contact surface 8
It is adapted for contact with reference surface 7.It can be the flat surface vertically arranged with axis Z to contact surface 8.In the example shown, connect
Touch surface 8 and limit the boundary of annular shaped element 4 in lower section.
In the inside of annular shaped element 4, by suitable for the profiled surface 9 with the polymeric material of molding is interacted
The boundary of restriction, so that the side wall of the spill object desirably formed shapes in outside.
If it is desire to the spill object formed is lid, then the side wall formed thereby of profiled surface 9 can be provided with outside
Multiple embossing, for helping user or capping machine to catch lid.Above-mentioned side wall can internally be provided with one or more fastening members
Part, such as threaded portion, to secure the cover to container.In this case, shape tightening member by formpiston 2.
In the example shown, profiled surface 9 is arranged as, the side wall of spill object is shaped in outside (if object is
Recessed lid, then side wall may be provided with tamper ring (tamper-evident ring)), and join domain is shaped in outside,
Side wall is connected with the transverse wall of spill object in join domain.Therefore, profiled surface 9 is provided with the shaping table with panel element 5
The continuously coupled bent portion in face 6.
In the assembling structure of former 1, the Part I of annular shaped element 4 and the reference surface 7 of panel element 5 is abutted.
In the raised position that this Part I is disposed adjacent to to limit by molded surface 6 boundary.
The centring means shown in annular shaped element 4, the example is set to include on the side relative with contacting surface 8
Extension 10, particularly shape design feel relieved for circumferential projection.Centring means is suitable to coordinate with the centring elements 11 of formpiston 2,
To allow relative to formpiston 2 to position former 1 in the way of relative to axis Z centering.Therefore, centring elements 11 are settable suitable
In the groove for receiving centering extension 10.If centring means is not configured to extension 10 of feeling relieved, then centring elements 11 do not have
Any groove, but suitably shape to match with used centring means.
Annular shaped element 4 include with axis Z it is crosscutting (particularly vertically) arrangement stop surface 12.Using
Cheng Zhong, stop surface 12 is towards formpiston 2.
Stop surface 12 is suitable to engage with locking nut 13 so that annular shaped element 4 and panel element 5 can be fixed into the moon
The supporting part (not shown) of mould 1.
Formation stop surface 12 in portion 44 is extended radially out in annular shaped element 4, portion 14 is extended radially out from annular shaped
Element 4 stretches out radially outward.
Packing ring 17 can be accommodated in the portions extended from contact surface 8 to the inside of annular shaped element 4.Packing ring 17 is helped
Prevent any leakage of the liquid between panel element 5 and annular shaped element 4.
Another packing ring 18 can be inserted between annular shaped element 4 and locking unit 13, to prevent liquid in these parts
Between leak.
On panel element 5, in the base position of projection 46, recessed area is set, i.e. annular region 47, when manufacture panel element
When 5, material is removed from the recessed area.Annular region 47 can have ventilation function, and it is used in moulding process, and discharge can
The air in forming cavity 3 can be present in.In fact, it is any stayed in while polymeric material is shaped former 1 and formpiston 2 it
Between air, and may be left by passing through between projection 46 and annular shaped element 4 from forming cavity 3, and be finally contained in
In annular region 47.In addition, annular region 47 prevents any material (such as grease for being arranged on packing ring 17 in its portions
Deng) penetrate to the inside of forming cavity 3, this, which is penetrated, is contaminated the polymeric material for causing to be contained in forming cavity 3.
Former 1 includes annular peripheral part 15, and it is at least partially around annular shaped element 4.Especially, in Fig. 1 extremely
In Fig. 4 example, annular peripheral part 15 surrounds the bottom of annular shaped element 4, i.e. annular shaped element 4 is arranged in plate
A part near element 5.
In the example shown in Fig. 1 to Fig. 4, annular peripheral part 15 is clamped and (that is, axially stopped) in the He of panel element 5
Between annular shaped element 4.Especially, annular peripheral part 15 is by being adapted to abut against the abutment surface of the reference surface 7 of panel element 5
16 limit boundary.Abutment surface 16 and axis Z (is particularly vertically) arrangement crosscuttingly.
In the assembling structure of former 1, abutment surface 16 is contacted with the Part II of reference surface 7, and Part II is relative
It is arranged in the Part I of reference surface 7 in peripheral position, the Part I of annular shaped element 4 and reference surface 7 is abutted.
Annular peripheral part 15 further limits boundary by support surface 19, and annular shaped element 4 can be located at the support matrix
On face 19, especially, the portion 14 that extends radially out of annular shaped element 4 can be in support surface 19.
One or more recesses 20 are set in support surface 19.At recess 20, annular peripheral part 15 is formed with ring
Type element 4 is separated.
Annular peripheral part 15 further comprises associate member 21, and it stretches out towards panel element 5 and surrounds panel element 5.It is attached
Part 21 can be used to make annular peripheral part 15 be angularly oriented relative to panel element 5.
Annular peripheral part 15 surrounds a part for annular shaped element 4, and the external diameter of the part is less than annular peripheral portion
The internal diameter of part 15.Therefore, annular gap 22, annular gap 22 are limited between annular peripheral part 15 and annular shaped element 4
Axially extend.Coolant can be in the interior circulation of annular gap 22.
One or many at annular gap 22 and the section being defined between annular shaped element 4 and annular peripheral part 15
Individual interconnection 23 is in fluid communication.Interconnection 23 is at least partially defined in recess 20.
Then, interconnection 23 is in fluid communication with returning to space 24, and the return space 24 is by the outside of annular peripheral part 15
Locking nut 13 limit boundary.
As shown in Figure 3 and Figure 4, panel element 5 limits boundary by face 25, in the example shown, and face 25 is following, suitable for position
In on the base of former 1.Panel element 5 further limits boundary by another side 26, and face 26 is opposite with face 25, is set on face 26
Put molded surface 6.
Reference surface 7 is further set on the another side 26.
The side 27 extended around axis Z, the boundary of panel element 5 is limited in side and is connected in face 25 with another side 26.
Especially, side 27 can have cylindrical shape.
In the middle section in face 25, coolant inlet 28 is set, coolant is suitable to carry out thermal conditioning to former.
Can be suitable for receiving the blind of coolant from the part near panel element 5 of former by the shape design of entrance 28
Chamber.
Entrance 28 is in fluid communication with multiple cooling ducts 29 being formed on face 25.Cooling duct 29 is from the direction of entrance 28
The periphery of panel element 5 is radially.In the example shown, the spaced at equal intervals angularly in relation to one another of cooling duct 29.
The annular channel 30 that cooling duct 29 is led on the face 25 for being arranged at panel element 5.
Panel element 5 further comprises multiple holes 31, its corresponding outlet led on the another side 26 for being arranged in panel element 5
32。
Outlet 32 is distributed in around molded surface 6, spaced at equal intervals angularly in relation to one another is particularly.
Especially, outlet 32 is positioned on reference surface 7.
In the example shown, each hole 31 is extended parallel to axis Z.Hole 31 can be equally spaced around axis Z.
Cooling duct 29, annular channel 30 and hole 31 limit multiple cooling pipes, and coolant can be passed through by cooling pipe
Panel element 5 is so that former 1 is cooled down.
As shown in figure 1, former 1 can further comprise seat element 33, it is adapted to secure to the supporting part of mold apparatus.It is special
, seat element 33 can not be fixed to the bar (not shown) of actuator, actuator arrangement for make former 1 relative to formpiston 2 along
Axis Z is moved.
Seat element 33 is provided with inlet duct 34, and inlet duct 34 can be arranged along axis Z.Coolant can pass through entrance
Pipeline 34 flows into former 1, to guide coolant to be flowed towards forming cavity 3.Seat element 33 is further provided with outlet conduit 35,
To allow coolant to be flowed out after forming cavity 3 is cooled down from former 1.
Former 1 may include the pad 36 being inserted between panel element 5 and seat element 33.Pad 36, which is provided with, to be arranged in
Entreat the through hole 37 in region so that entrance 28 of the inlet duct 34 with being arranged on panel element 5 is in fluid communication.In order to assemble
Former 1, provided that if, pad 36 is placed on seat element 33.Seat element 33 and pad 36 limit the bottom of former 1
Seat, panel element 5 is located on the base.
Annular peripheral part 15 is placed on the Part II of reference surface 7 or outside.Then, by annular shaped element 4
It is placed on the Part I of reference surface 7 or inside.Now installation locking nut 13, former 1 is locked at by locking nut 13
On supporting part so that push against annular shaped element 4 on panel element 5.The annular shaped element 4 promoted by locking nut 13,
Then acted on by the way that annular peripheral part 15 is pressed on panel element 5 on annular peripheral part 15.In this way, by annular
Profile member 4, panel element 5 and annular peripheral part 15 are fixed to the supporting part of former 1.
When former 1 is in assembling structure, limitation annular shaped element 4 extend radially out portion 14 due to outside annular
Enclose the deformation that the support surface 19 of part 15 is contacted and produced.This prevents that extending radially out portion 14 is bent downwardly, i.e. towards panel element
5 bendings.So as to prevent the excessive deformation of annular shaped element 4, the excessive deformation for extension 10 of particularly feeling relieved.This, which ensures to work as, makes
Former 1 keeps the holding of good accuracy when being located at center relative to formpiston 2.
In addition, if locking nut 13 is mistakenly excessively tightened, then applied by locking nut 13 to extending radially out portion
14 power (even very big power) can be discharged on annular peripheral part 15, be discharged on panel element 5, and discharge from here
Onto the supporting part of former 1, this can prevent any rupture of annular shaped element 4.
In operation, by transporting coolant (such as water) in the inlet duct 34 in seat element 33, former 1 is made
Cooling.By the through hole 37 by pad 36, coolant reaches the entrance 28 being arranged on panel element 5 from here.By passing through
The cooling pipe of panel element 5, the coolant entered from entrance 28 flows out on another side 26.Especially, coolant flows through cooling
Passage 29, cooling duct 29 is by pad 36 in closed downwards, also, coolant enters annular channel 30.It is cold by flowing through hole 31
But liquid reaches outlet 32 from here.
So that molded surface 6 is cooled down.
Coolant enters annular gap 22 from outlet 32, exits into interconnection 23 from annular gap 22 and reaches and returns
24 between making the return trip empty.Return to outlet conduit 35 of the space with being formed in seat element 33 to be in fluid communication so that coolant can be from former
1 flows away.
When being flowed in annular gap 22, coolant makes the profiled surface 9 for limiting the boundary of forming cavity 3 in side cold
But.Because shaping ring-type element 4 extends radially out portion 14 and can be located in support surface 19, so that by the danger of Reducing distortion,
It is possible that reducing the thickness extended radially out on the axial direction in portion 14 so that annular gap 22 extends in axial component to use up
May be big as forming cavity 3.In other words, if compared with traditional former, interconnection 23 can be arranged closer to
The position of centering extension 10.This allow increase cooling effectiveness because also can effectively cool down spill object from panel element 5 most
Remote region.
Fig. 5 to Fig. 8 shows the former 101 according to an alternate embodiment.For the former of the component sharing of former 1
101 part, applies in Fig. 1 that used same reference numbers are represented, also, will not be further detailed into Fig. 4
Thin description.
Former 101 includes panel element 105, annular shaped element 104 and annular peripheral part 115.With Fig. 1 to Fig. 4 reality
Apply the difference occurred in example, Fig. 5 and annular shaped element 104 shown in Fig. 6 are partly between annular peripheral part 115 and plate
Between element 105.
Especially, annular shaped element 104 is provided with side associate member 40, as shown in figure 5, it is first from annular shaped is arranged as
The region contacted with panel element 105 of part 104 is protruding.Side associate member 40 is circumferentially extended around axis Z.
The setting abutment surface 16 in the part towards panel element 105 of annular peripheral part 115.Fig. 1 is referred to as before
To Fig. 4 embodiment describe, abutment surface 16 is arranged as contacting with the reference surface 7 of panel element 105 in use.In annular
The inside of peripheral components 115 further sets ladder, and the ladder limits boundary by lateral surfaces 42.
Boundary is limited by preventing surface 41 that side associate member 40 is resisted against into its top, i.e. farthest from panel element 105
The side upper limit delimits, in the assembling structure of former 101, and lateral surfaces 42 are with preventing surface 41 from abutting.
In the example shown, the axial dimension (that is, along axis Z size) of annular peripheral part 115 is equal to or more than
The axial dimension of annular shaped element 104.Therefore, annular peripheral part 115 can along annular shaped element 104 whole axle
Annular shaped element 104 is surrounded to extension.In a unshowned embodiment, the axial chi of annular peripheral part 115
The very little axial dimension for being smaller than annular shaped element 104.
Annular peripheral part 115 is at it towards shoulder 43 is provided with the region of formpiston 2, and shoulder is limited by stop surface 112
Delimit, the engageable stop surface 112 of locking nut 13.
By the thickness in the annular peripheral part 115 in the position of shoulder 43, to form multiple interconnections
123.In the example shown, by the shape design of interconnection 123 for through the through hole of the thickness of annular peripheral part 115.Can
Interconnection 123 is obliquely arranged relative to axis Z.When from it is internal towards it is outside mobile when, can be by interconnection 123 from top
It is downwardly oriented, i.e. towards panel element 105.Interconnection 123 is in fluid communication with circulating line 122, is defined in annular peripheral part
Between 115 and annular shaped element 104, return to space 24 and be defined between locking nut 13 and annular peripheral part 115.
Multiple grooves are formed on the outer surface of annular shaped element 104.These grooves are interior with annular peripheral part 115
Surface limits corresponding pipe tunnel 45 together, and coolant can flow through pipe tunnel 45.Pipe tunnel 45 leads to circulating line
122。
Pipe tunnel 45 is in fluid communication by suitable communication conduits and the hole 31 of panel element 105, and the communication conduits are limited
Between annular peripheral part 115 and annular shaped element 104.It is provided for making former 1 relative on annular peripheral part 115
It is located at the centring means at center in formpiston 2.These centring means may include extension 10 of feeling relieved.
In addition to extension 10 of feeling relieved or instead of centering extension 10, centring means may include that unshowned angle regulation is convex
Rise (angular timing protuberance, angle timing is raised).Angle regulation projection can be such as tooth form, also, can
It is formed on annular peripheral part 115 and edge stretches out from below, is engaged in the respective slot in seat element 33.
Finally, annular peripheral part 115 is settable hole, pin 44 can insert in the hole, pin 44 is adapted to engage in ring and formed
In the groove of type element 104.This ensures annular peripheral part 115 being arranged on predetermined angular position relative to annular shaped element 104
In putting.
Panel element 105 is shown in detail in figures 7 and 8.Panel element 105 structurally and functionally with Fig. 1 to Fig. 4 institutes
The all fours of panel element 5 shown.The difference of panel element 105 and panel element 5 is primarily due to set on its another side 26
Groove 38.Groove 38 (especially, it can be circular groove) is suitable to accommodate seal washer 39, as shown in Figure 5.Seal washer
39 prevent any a large amount of leakages of the liquid between panel element 105 and annular shaped element 104.
In assembling structure, panel element 105 is supported by seat element 33, may be inserted with pad 36.
Annular shaped element 104 is located on panel element 105.Especially, the contact surface 8 of annular shaped element 104 and ginseng
Examine the Part I or inner abutment of the boundary of the restriction panel element 105 on surface 7.Panel element 105 and annular shaped element 104 are limited
Determine the boundary of forming cavity 3.
Locking nut 13 is engaged with annular peripheral part 115, and annular peripheral part 115 is locked to the support of former 1
In portion.Especially, the stop surface 112 of boundary of the locking nut 13 with limiting shoulder 43 is abutted.Locking nut 13 promotes annular
Peripheral components 115, make it be abutted with panel element 105.Especially, the Part II or outer of abutment surface 16 and reference surface 7 is made
Portion is contacted.Moreover, the lateral surfaces 42 of annular peripheral part 115 are towards the prevention surface 41 of annular shaped element 104 so that
Annular shaped element is maintained between panel element 105 and annular peripheral part 115.
Moreover, in this embodiment, reference surface 7 limits the boundary of the projection 46 of panel element 105.In the base of projection 46
Place sets the recessed area or annular region 47 for being configured to depression.Annular region 47 can perform can for the discharge in moulding process
The ventilation function of the air in forming cavity 3 can be present in.Moreover, annular region 47 can prevent any thing for mounting gasket 39
Matter is by, for example, grease etc., so as to prevent this material from being flowed back to towards forming cavity 3 and pollute its content.
In the operating process of former 101, coolant reaches the entrance 28 being arranged on panel element 105, such as refers to before
What Fig. 1 to Fig. 4 was described.Pass through the cooling pipe by being limited by cooling duct 29, by annular channel 30 and by hole 31, cooling
Liquid reaches annular shaped element 104 from here.Coolant is by pipe tunnel 45, to be cooled to die cavity 3 in side, then, leads to
Cross and flow through circulating line 122, interconnection 123 and return to space 24, coolant flows out from former 101.
The advantage that former 101 is discussed before allowing for referring to figs. 1 to the embodiment shown in Fig. 4.In addition, former allow with
Improved mode is cooled to die cavity 3, particularly improves and limits the cooling on the surface of the boundary of forming cavity 3 in side, and positioned at sun
Cooling near mould 2.
This mainly due to the fact that:In the embodiment shown in Fig. 5 to Fig. 8, annular shaped element 104 has single
Individual major function, i.e. the function of shaping the spill object molded in forming cavity 3.However, annular shaped element 104 is relative
There is no any support or barrier functionality in the other elements of former 101.Therefore, if with the embodiment phase shown in Fig. 1 to Fig. 4
Than the thickness of annular shaped element 104 can be obviously reduced.Therefore, coolant can be made very close to forming cavity 3, with effectively cold
But the object formed in forming cavity 3.
In addition, the circulating line 122 that can be led to pipe tunnel 45 is disposed adjacent to the upper end of annular shaped element 104
Position in so that can also cool down the region for the forming cavity 3 being arranged near formpiston 2.
Fig. 9 to Figure 11 shows the former 201 according to another alternate embodiment, with the class of former 101 shown in Fig. 5 to Fig. 8
Seemingly, from the embodiment, the difference of former 201 essentially consists in the molded surface being separately positioned on panel element and ring is formed
The construction of profiled surface on type element.
Especially, former 201 includes annular shaped element 204, and it, which is provided with, is configured to make to be formed at forming cavity 3 in outside
The profiled surface 209 of side wall (tamper ring may the be provided with) shaping of interior spill object.Former 201 further comprises being provided with
The panel element 205 of molded surface 206, molded surface 206 is configured not only to make the transverse wall of spill object to be shaped in outside, and
The join domain for being used in connection transverse wall and side wall shapes in outside.
In the embodiment shown in Fig. 1 to Fig. 8, the side wall of spill object, and the company for connecting side wall and transverse wall
Region is connect, is changed to shape by annular shaped element in outside, and the purpose of panel element is, only makes the transverse wall of spill object
In outside shaping.
Therefore, molded surface 206 includes essentially flat central member, and it is suitable to shape transverse wall, central member
Surrounded by bending coupling part, bending coupling part is adapted in use to the join domain of the side wall and transverse wall in connection spill object
Shaping.
Molded surface 206 limits the boundary of the groove for the thickness for entering panel element 205.
Reference surface 7 surrounds molded surface 206.Groove 38 can be formed on reference surface 7, the purpose of groove 38 is to hold
Receive seal washer 39.
Recessed annular region 247 can be set on reference surface 7, and its shape is also configured as being groove.By annular region
247 are arranged in concentric position relative to groove 38, also, annular region 247 than groove 38 closer to molded surface 206.Ring
Shape region 247 is used as being used for the air vent of any air stayed in forming cavity 3 in moulding process.Moreover, being attributed to annulus
Domain 247, prevents any grease or other similar materials for mounting gasket 39 from reaching forming cavity 3.
Former 201 similar mode assembling and operation in the way of with reference Fig. 5 to Fig. 8 descriptions before.In addition, former
201 allow to obtain by reference to advantage disclosed in the embodiment of disclosed mould before.
Claims (19)
1. a kind of panel element suitable for being used in former, the former is used to mold the object being made up of polymeric material, described
Panel element (5;105;205) include:
- face (25), suitable for being placed in the former (1;101;201) on base (33,37),
- another side (26), is provided with molded surface, and the molded surface is suitable to make the polymeric material shaping described to obtain
Object, the face (25) be with the another side (26) it is opposite,
- side surface (27), extends around axis (Z) and is connected the face (25) with the another side (26),
- it is used for the entrance (28) of coolant, the entrance (28) is arranged in the middle section of the face (25),
- it is used for multiple outlets (32) of the coolant,
- multiple cooling pipes, for the entrance (28) to be connected with the multiple outlet (32),
Characterized in that, the multiple outlet (32) is arranged on the another side (26), and around molded surface distribution.
2. panel element according to claim 1, it is characterised in that the cooling pipe extends in corresponding hole (31),
The hole passes through the panel element (5;105;205) thickness is simultaneously terminated in the multiple outlet (32) in corresponding outlet.
3. panel element according to claim 2, it is characterised in that the hole (31) is parallel with the axis (Z).
4. panel element according to claim 2, it is characterised in that the cooling pipe is further in corresponding passage (29)
Interior extension, the passage (29) obtains on the face (25) and causes the entrance (28) to be in fluid communication with the hole (31).
5. panel element according to claim 4, it is characterised in that the passage (29) is from the entrance (28) described in
The outer peripheral areas in face (25) radially, and is distributed in the equidistant mode of angle around the axis (Z).
6. panel element according to claim 4, it is characterised in that the panel element further comprises annular channel (30),
The passage (29) is terminated in the annular channel, and the hole (31) originate in the annular channel.
7. panel element according to claim 6, it is characterised in that the annular channel (30) and the axis (Z) are concentric
Ground extends on the face (25).
8. panel element according to claim 1, it is characterised in that the molded surface is limited to be stretched from the another side (26)
The boundary of the projection (46) gone out.
9. panel element according to claim 8, it is characterised in that the molded surface is disposed for making spill object
Transverse wall shapes.
10. panel element according to claim 9, it is characterised in that the molded surface is flat.
11. panel element according to claim 1, it is characterised in that the molded surface limits and is arranged at the another side
(26) boundary of the groove on.
12. panel element according to claim 11, it is characterised in that the shape design of the groove is so that in outside shape
The transverse wall of concavity object and the join domain for being connected the transverse wall of the spill object with side wall.
13. panel element according to claim 12, it is characterised in that the groove has flat middle body, the center
Part is surrounded by round fringe region.
14. panel element according to claim 1, it is characterised in that the molded surface is wrapped by the reference surface (7) of annular
Enclose.
15. panel element according to claim 14, it is characterised in that the reference surface (7) is flat.
16. panel element according to claim 14, it is characterised in that groove (38) is obtained on the reference surface (7),
The groove (38) is used to accommodate packing ring.
17. panel element according to claim 1, it is characterised in that the outlet (32) is enclosed in the equidistant mode of angle
Around the axis (Z) distribution.
18. panel element according to claim 1, it is characterised in that it is cylindricality that the shape design of the side surface (27), which is,
The part on surface.
19. panel element according to claim 1, it is characterised in that the shape design of the entrance (28) for be adapted for from
Part receives the chamber of the coolant, and the part is disposed adjacent to the panel element (5 in use;105;205) position
In.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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ITUA201657712 | 2016-03-15 | ||
IT202016000026958 | 2016-03-15 |
Publications (1)
Publication Number | Publication Date |
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CN206436445U true CN206436445U (en) | 2017-08-25 |
Family
ID=59645890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621298212.3U Active CN206436445U (en) | 2016-03-15 | 2016-11-29 | The panel element used in former |
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CN (1) | CN206436445U (en) |
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2016
- 2016-11-29 CN CN201621298212.3U patent/CN206436445U/en active Active
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