CN208601859U - Mould structure and fluid loop system - Google Patents
Mould structure and fluid loop system Download PDFInfo
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- CN208601859U CN208601859U CN201821011006.9U CN201821011006U CN208601859U CN 208601859 U CN208601859 U CN 208601859U CN 201821011006 U CN201821011006 U CN 201821011006U CN 208601859 U CN208601859 U CN 208601859U
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Abstract
This application discloses mould structures and fluid loop system.In one embodiment, mould structure includes upper cores plate, sprue bushing mold insert and template, wherein the first runner that upper cores plate is equipped with inner hole and is connected to inner hole with outside；The second flow channel that sprue bushing mold insert is equipped with circumferentially disposed annular channel and intersects with annular channel and be connected to, and be inserted into the inner hole of upper cores plate and first runner is connected to annular channel；Template is arranged on sprue bushing mold insert and is equipped with third flow channel and the 4th runner, and third flow channel is continuous with second flow channel and communicatively extends, and the 4th runner intersects with third flow channel and is connected to and is connected to outside.By the mould structure according to the application, it is capable of providing the optical mirror slip injection mold structure of piece surface temperature control.
Description
Technical field
This application involves mould applications, and in particular to mould structure and its fluid loop system for optical mirror slip.
Background technique
The rapid development of intelligent level makes on-vehicle lens be applied to field of automobile safety, monitoring field in large quantities.With
Raising of the people to the lens imaging quality requirement in imaging system requires the exterior quality in the aspherical region of eyeglass also more next
It is higher.
However, defect that current vehicle-mounted eyeglass injection mold is designed due to structure and Shooting Technique it is unstable etc. because
The product qualification rate of element, part specification is still lower.There are great risks, it is therefore desirable to tie to vehicle-mounted eyeglass injection mold
Structure design adjustment, improves the overall qualities of product.
The hot runner structure of current vehicle-mounted eyeglass injection mold is to be packed into the hot runner system for being used to receive melted material
Hot flow path template and cope plate, hot flow path sprue bushing are directly contacted with cope plate.However, since hot flow path sprue bushing temperature is excessively high, with
On cavityplate middle section temperature it is excessively high, this makes hot flow path sprue bushing be likely to occur wire drawing phenomenon to being unfavorable for producing.Separately
Outside, the even adjustment and product shaping for being unfavorable for Shooting Technique of upper cores plate uneven heating.Therefore, it is necessary to cooling is arranged in a mold
Circuit is to control the temperature of mold.
Usual means are, as shown in Figure 1, hot flow path sprue bushing 112 is packed into upper cores plate 110, for recycling such as water
Coolant liquid water route be arranged on the outside of template, such as from entrance IN11 lead to outlet OUT11 (as shown in phantom in Figure 1).So
And such arrangement can only realize external cooling effect.
Therefore need to research and develop a kind of novel die structure to improve the uncontrollable problem of upper cores plate temperature to promote product
Production efficiency.
Summary of the invention
This application provides be suitable for optical mirror slip, the mold of at least one drawbacks described above in the prior art can be overcome
Structure and fluid loop system.
The first aspect of the application provides such a mould structure comprising: upper cores plate is equipped with inner hole and incites somebody to action
The first runner that the inner hole is connected to outside；Sprue bushing mold insert, equipped with circumferentially disposed annular channel and with it is described
Annular channel intersects and the second flow channel of connection, and is inserted into the inner hole of the upper cores plate and makes the first runner and institute
State annular channel connection；And template, it is arranged on the sprue bushing mold insert and is equipped with third flow channel and the 4th runner, described the
Three runners and the second flow channel are continuous and communicatively extend, the 4th runner intersect with the third flow channel and be connected to and
It is connected to the outside.
In the certain embodiments of this aspect, the sprue bushing mold insert and the template are respectively equipped with the first receiving opening and
Two receiving openings, first receiving opening and second receiving opening are through hole and are coaxially arranged to receive purt jointly
Mouth.
In the certain embodiments of this aspect, the annular channel is arranged around first receiving opening.
In the certain embodiments of this aspect, at least partly peripheral surface of the sprue bushing mold insert and the upper cores plate
Inner hole contact and the sprue bushing mold insert at the peripheral surface be equipped with annular groove, thus together with the peripheral surface
Constitute the annular channel.
In the certain embodiments of this aspect, the upside for being located at the annular groove is provided in the peripheral surface
With the annular seal groove of downside, sealing ring is disposed in the annular seal groove.
In the certain embodiments of this aspect, the sprue bushing mold insert be provided with ring in the surface of the template contacts
Shape seal groove is disposed with sealing ring in the annular seal groove.
In the certain embodiments of this aspect, at least one of the first runner and the 4th runner are arranged to
In the extension in the radial direction of the inner hole of the upper cores plate.
In the certain embodiments of this aspect, the second flow channel and the third flow channel are arranged in the upper cores
Extend on the axial direction of the inner hole of plate.
In the certain embodiments of this aspect, at least one of the first runner and the second flow channel are set as
It is multiple and be circumferentially spaced apart.
In the certain embodiments of this aspect, in the first runner and the second flow channel it is described at least one set
It is set at least partly opposite to each other.
The second aspect of the application provides such a fluid loop system comprising: first runner connects with outside
It is logical；Annular channel, it is circumferentially disposed and be connected to the first runner；Second flow channel is intersected with the annular channel
And it is connected to；Third flow channel, it is continuous with the second flow channel and communicatively extend；And the 4th runner, it is handed over the third flow channel
It pitches and is connected to and is connected to the outside.
In the certain embodiments of this aspect, at least one of the first runner and the 4th runner are arranged to
Extend in the horizontal direction.
In the certain embodiments of this aspect, the second flow channel and the third flow channel are arranged in the vertical direction
Extend.
In the certain embodiments of this aspect, which is characterized in that in the first runner and the second flow channel extremely
Few one is set as multiple and is circumferentially spaced apart.
In the certain embodiments of this aspect, in the first runner and the second flow channel it is described at least one set
It is set at least partly opposite to each other.
Using the mould structure and fluid loop system according to the application, by surrounding hot flow path sprue bushing in mould structure
Add one group of fluid loop system for coolant liquid, can up and down adjustment mould temperature according to demand, to realize that following technology is imitated
At least one of fruit:
1) stability for promoting mold cavity temperature, to promote die life；
2) surface quality of more reliable injection molding stability and eyeglass is provided；
3) injection molding production stability and efficiency are promoted；
4) it prevents to different materials because of nozzle wire drawing phenomenon caused by heat, to improve mold service efficiency.
Detailed description of the invention
In conjunction with attached drawing, by the detailed description of following non-limiting embodiment, other features, purpose and excellent
Point will become apparent.In the accompanying drawings:
Fig. 1 is the plan view for showing a part of mould structure of the prior art；
Fig. 2 is the plan view for showing the corresponding portion of the mould structure according to the application；
Fig. 3 is the partial sectional view for showing mould structure and its fluid loop system according to the application；And
Fig. 4 is the perspective view for schematically showing the fluid loop system according to the application.
Specific embodiment
It is described in detail below in conjunction with various aspects of the attached drawing to the application, to more fully understand the application.It answers
Understand, these specific descriptions are only the explanations to the illustrative embodiments of the application, without limiting the scope of the present application.
In this specification in the whole text and in whole attached drawings, identical appended drawing reference indicates identical element.For ease of description,
Part relevant to technical theme is only shown in attached drawing.In addition, in the accompanying drawings, for ease of description, may exaggerate some elements,
The size and shape of part or part.Attached drawing is merely illustrative and and non-critical drawn to scale.
The scheme of the application is described in conjunction with specific embodiments below with reference to accompanying drawings.
This application involves mould structures and fluid loop system (also referred to as mold runner system), are mainly used in molding light
Eyeglass is learned, specifically, the fluid loop system for adding one group for coolant liquid by surrounding hot flow path sprue bushing in mould structure,
Realize the temperature of up and down adjustment upper cores plate so as to improve the surface quality of eyeglass.
Firstly, Fig. 2 to Fig. 3 will be combined to be compared to describe according to the application's by the mould structure with the prior art
Mould structure.Fig. 2 is the plan view for showing the corresponding portion of the mould structure according to the application；Fig. 3 is shown according to the application
Mould structure and its fluid loop system partial sectional view.
As shown in Fig. 2, compared with the prior art shown in Fig. 1, according to the mould structure of the application in addition to including in Fig. 1
Except shown cooling circuit (shown in dotted line in Fig. 2), other cooling circuit and relevant configuration are also had additional.It will save below
The description of slightly duplicate part simultaneously illustrates emphatically difference place.
Mould structure according to the application embodiment includes upper cores plate 210, sprue bushing mold insert 214 and template 220.
Upper cores plate 210 is attached with upper cores (not shown), and the arranged beneath of upper cores plate 210 and upper cores has corresponding
Lower cavityplate (not shown) and lower mode (not shown).Upper cores and lower mode form die cavity in closure, the die cavity have with
The identical shape of the shape of product to be formed.
Upper cores plate 210 receives sprue bushing 212, and specifically, sprue bushing 212 is inserted into upper mold via template 220 and sprue bushing mold insert 214
In benevolence plate 210 and the moulding material of melting is received, is formed so that the moulding material of melting is injected into die cavity, so that
Products obtained therefrom has the shape of die cavity.
The first runner L1 that upper cores plate 210 is equipped with inner hole 211 and is connected to inner hole 211 with outside.Specifically, upper mold
The inner hole 211 of benevolence plate 210 is, for example, rough cylindrical hole, which for example can arrange (example perpendicular to upper cores plate 210
Such as, arranged in the vertical direction in Fig. 3) and the center of upper cores plate 210 can be for example set.
In an alternate embodiment of the invention, the first runner L1 of upper cores plate 210 can be set to the inner hole in upper cores plate 210
211 extension in the radial direction.Specifically, as shown in figure 3, first runner L1 for example can in the horizontal direction radially,
And it constitutes the entrance IN21 and IN22 of entire cooling circuit and is connected to upper cores plate 210 with such as liquid coolant sources.
Sprue bushing mold insert 214 is equipped with circumferentially disposed annular channel L0 and intersects and be connected to annular channel L0
Second flow channel L2, and be inserted into the inner hole 211 of upper cores plate 210 and first runner L1 is connected to annular channel L0.
Specifically, sprue bushing mold insert 214 has outer shape corresponding with the shape of inner hole 211 of upper cores plate 210, and
It is inserted into the inner hole 211 of upper cores plate 210.
In an alternate embodiment of the invention, sprue bushing mold insert 214 and template 220 are respectively equipped with the first receiving opening 222 and second and receive
Hole 224, the first receiving opening 222 and the second receiving opening 224 are through hole and are coaxially arranged to receive sprue bushing jointly
212.Sprue bushing 212 is respectively via in the first receiving opening 222 and the second receiving opening 224 insertion sprue bushing mold insert 214 and template 220.Into
Optionally, annular channel L0 is arranged around the first receiving opening 222 to one step.
For example, as shown in figure 3, the first receiving opening 222 and the second receiving opening 224 are centered the cylindrical hole of setting, and two
The internal diameter of person is identical and identical as the outer diameter of the injection end of sprue bushing 212 to receive sprue bushing 212.In addition, template 220 can be also equipped with
Neighbouring second receiving opening 224 and the third receiving opening 226 for being located at 224 top of the second receiving opening.The internal diameter of third receiving opening 226 is big
In the internal diameter of the second receiving opening 224 to form fulcrum bearing.When sprue bushing 212 is inserted into sprue bushing mold insert 214 and template 220, purt
The shoulder of mouth 212 is seated in the fulcrum bearing, to limit the axial movement of sprue bushing 212.Further, third receiving opening
226 internal diameter can roughly same outer diameter with one end of the separate injection end of sprue bushing 212, to limit sprue bushing 212 in radial direction
On shaking.
The annular channel L0 of sprue bushing mold insert 214 is arranged around sprue bushing 212, is passed so as to more effectively cooling by sprue bushing 212
Heat entrained by the melted material sent.The first runner L1 of annular channel L0 and upper cores plate 210 forms access to receive
The coolant liquid of input, such as water or oil.
In an alternate embodiment of the invention, the inner hole 211 of at least partly peripheral surface of sprue bushing mold insert 214 and upper cores plate 210
Contact, sprue bushing mold insert 214 are equipped with annular groove at peripheral surface to constitute annular channel L0 together with peripheral surface.Further
Ground is provided with the annular seal groove for being located at the upper side and lower side of annular groove in an alternate embodiment of the invention, in peripheral surface, close
Sealing ring 216 is disposed in sealing groove, to be sealed to annular groove.
Specifically, such as in the example of fig. 3, the outer surface tool of sprue bushing mold insert 214 outside cylinder different there are two diameter
Shape, and the entire outer surface of sprue bushing mold insert 214 is contacted with the inner hole 211 of upper cores plate 210.Annular seal groove is provided with directly
On the lesser outer circumference surface of diameter, such as it is located at the lower end of Fig. 3 (seal groove only shows section in Fig. 3).The setting of sealing ring 216 exists
The two sides up and down of seal groove, and may be, for example, O-ring seal.In Fig. 3, the two sides up and down of seal groove be respectively arranged one it is close
Seal 216, but this is only exemplary rather than limitation.
The second flow channel L2 of sprue bushing mold insert 214 is connected to annular channel L0, and is for example vertically intersected with annular channel L0,
That is, second flow channel L2 is arranged on the axial direction (being vertical direction in Fig. 3) of sprue bushing mold insert 214.
Template 220 is disposed on sprue bushing mold insert 214.In an alternate embodiment of the invention, when sprue bushing mold insert 214 is inserted into upper cores plate
In 210, the upper surface of sprue bushing mold insert 214 is flushed with the upper surface of upper cores plate 210, and template 220 is arranged in the sprue bushing edge flushed
In 210 the two of part 214 and upper cores plate.In this way, bearing preferably can be provided so that structure is more stable for template 220.
Template 220 be arranged on sprue bushing mold insert 214 and be equipped with third flow channel L3 and the 4th runner L4, third flow channel L3 with
Second flow channel L2 is continuous and communicatively extends.4th runner L4 intersects with third flow channel L3 and is connected to and is connected to outside.
The third flow channel L3 arrangement of template 220 also for example is disposed on axial direction.Specifically, as shown in figure 3, template
220 third flow channel L3 have section identical with the second flow channel L2 of sprue bushing mold insert 214 and with sprue bushing mold insert 214 second
Runner L2 alignment, that is to say, that the third flow channel L3 of template 220 also is disposed on vertical direction and prolongs from second flow channel L2
It stretches, to form continuous access.
In an alternate embodiment of the invention, in sprue bushing mold insert 214 and 220 contact surface of template (that is, the upper table of sprue bushing mold insert 214
Face) in be provided with annular seal groove, sealing ring 218 is disposed in seal groove.
Specifically, as shown in figure 3, being equipped with annular seal groove in the upper surface of sprue bushing mold insert 214 contacted with template 220,
The seal groove is arranged in the intersection of second flow channel L2 and third flow channel L3 nearby and accommodates sealing ring 218, to prevent fluid stopping
It is escaped through the coolant liquid of second flow channel L2 and third flow channel L3.It is similar with the sealing ring 216 being arranged near annular channel L0, cloth
The sealing ring 218 set in intersection can also be O-ring seal.In this way, pass through sprue bushing mold insert 214, upper cores plate 210, heat
The cooperation of runner template 220 and sealing ring 216 and 218 can be sealed cooling circuit.
In an alternate embodiment of the invention, the 4th runner L4 of template 220 can be set in the axial direction side with the second receiving opening 224
It is upwardly extended to (it is identical as the axial direction of inner hole 211 of upper cores plate 210) vertical side.
Specifically, such as shown in figure 3, the 4th runner L4 is arranged in the horizontal direction, thus vertical with third flow channel L3
And it is connected to.4th runner L4 is connected to for coolant liquid discharge, for example, the 4th runner L4 can be connected to reservoir with outside.
In an alternate embodiment of the invention, mould structure further includes die heater, which will flow out cold from the 4th runner L4
But liquid is recycled back into first runner L1.That is, as the first runner L1 of entrance IN21 and IN22 and as outlet OUT21
It is connected to die heater with the 4th runner L4 of OUT22.By the configuration, coolant liquid (for example, water route) is drawn through upper cores plate 210
It is flow to the outer surface of sprue bushing mold insert 214, and flows back to die heater through hot flow path template 220 again after a week in circulation, realizes circulation
Flowing, so that the utilization rate of coolant liquid can be improved and improve the working efficiency of system.
Next, by process is found according to the group of the mould structure of the application to explain in conjunction with specific embodiments referring to Fig. 3.
The group of mould structure is found process and be can comprise the following steps that
Step 1: O-ring seal 216 being packed into the groove of the peripheral surface of sprue bushing mold insert 214, that is, is located at annular channel
In the groove of the upper and lower sides of L0；
Step 2: sprue bushing mold insert 214 is packed into upper cores plate 210；
Step 3: O-ring seal 218 is packed into the groove of the upper surface of sprue bushing mold insert 214；
Step 4: hot flow path template 220 is placed on upper cores plate 210 and sprue bushing mold insert 214；
Step 5: fastening hot flow path template 220, such as fastened with screw or spiral shell select etc.；
Step 6: the sprue bushing 212 of hot runner system is fitted into sprue bushing mold insert 214；And
Step 7: injecting the moulding material of melting, at the same from the entrance IN21 and IN22 of cooling circuit inject coolant liquid with
Temperature control is carried out to upper cores plate 210.
It is noted that above-mentioned first runner L1, annular channel L0, second should be kept during above-mentioned group vertical
Runner L2, third flow channel L3 and the 4th runner L4 are aligned as stated earlier, to form the access of cooling circuit.
Through the above structure, cooling circuit realizes the effect of integrally-regulated mould temperature by sprue bushing mold insert outer surface.
The fluid loop system according to the application is explained in detail in conjunction with specific embodiments next, with reference to Fig. 4.Fig. 4 is
Schematically show the perspective view of the specific embodiment of the fluid loop system according to the application.
It as previously described, had both included above mentioned cooling circuit or including Fig. 1 according to the fluid loop system of the application
Shown in cooling circuit in the prior art.Above mentioned cooling circuit will be only highlighted below.
Fluid loop system according to the application includes: first runner L1, is connected to outside；Annular channel L0, circumferentially
Direction is arranged and is connected to first runner L1；Second flow channel L2 intersects and is connected to annular channel L0；Third flow channel L3, with
Second flow channel L2 is continuous and communicatively extends；And the 4th runner L4, intersect with third flow channel L3 and is connected to and connects with outside
It is logical.
In an alternate embodiment of the invention, second flow channel L2 and third flow channel L3 is arranged to the inner hole 211 in upper cores plate 210
Extend on axial direction.Specifically, as shown in figure 4, second flow channel L2 and third flow channel L3 be arranged in the vertical direction and
In straight line, first runner L1 and the 4th runner L4 are disposed radially in horizontal direction.
In an alternate embodiment of the invention, at least one of first runner L1 and second flow channel L2 are set as multiple and along circles
Circumferential direction is spaced apart.Further, in an alternate embodiment of the invention, at least one of first runner L1 and second flow channel L2 are arranged
For at least partly opposite to each other.
Specifically, for example, as shown in figure 4, each runner is arranged cooling to control preferably to carry out around sprue bushing 212
Upper cores the plate 210 even temperature of mold.Specifically, as shown in figure 4, first runner L1 is set as two so that formation two enters
Mouth IN21 and IN22；Second flow channel L2 and third flow channel L3 is set as four, and is one group of phase in a circumferential direction with two
It is spaced apart over the ground；4th runner L4 is also configured as four and is relatively spaced apart two-by-two, thus formed four outlet OUT21 with
OUT22。
It is noted that the quantity of above-mentioned each runner is unrestricted, and can be spaced apart with other block forms.
In an alternate embodiment of the invention, in first runner L1, second flow channel L2, third flow channel L3 and the 4th runner L4 at least
One is set as hole, such as circular hole or square hole.In addition, the configuration of the above-mentioned annular groove of annular channel L0 is also only example；
In other implementations, it is substitutable for being able to achieve the equivalent structure of identical function, such as is also configured as the form in hole simultaneously
And it is connected to by the way that bypass is arranged with first runner L1.
Through the above configuration, according to fluid loop system (the runner system for coolant liquid in the mould structure of the application
System) by opening up the cooperation between hole or slot and each hole or slot in original structure, while realizing adjusting mould temperature, so that
The design of cooling circuit simple structure and convenient processing, templatespace utilization rate is higher, so that the mould features compact structure.
Next, by being explained in detail in the fluid loop system according to the application in conjunction with specific embodiments referring to Fig. 4
The flow process of cooling circuit.
The flow process is for example including following steps:
Step 1: coolant liquid is injected from the entrance IN21 and IN22 being made of the first runner L1 of upper cores plate 210；
Step 2: coolant liquid linearly flow to from first runner L1 and is arranged between upper cores plate 210 and sprue bushing mold insert 214
Annular channel L0；
Step 3: coolant liquid circumferential flow in annular channel L0 reaches second flow channel L2；
Step 4: coolant liquid linearly flows straight up and flows through second flow channel L2 and third flow channel L3 and reaches hot flow path
In template 220；
Step 5: the intersection of third flow channel L3 and fourth runner L4 of the coolant liquid in template 220 are turned to, and edge
The 4th runner L4 flowed radially outward in hot flow path template 220；
Step 6: coolant liquid is flowed out from the outlet OUT21 and OUT22 being made of the 4th runner L4；
Step 7 (optional): coolant liquid is expelled to die heater from the outlet OUT21 and OUT22 of cooling circuit, and through following
Ring returns to the first runner L1 in upper cores plate 210；And
Step 8: circulation above-mentioned steps one to seven.
Although it is noted that specifically being retouched in the flow process that the group of mould structure founds process and cooling circuit above
All multi-steps are stated, still, above-mentioned steps are only exemplary rather than limitation, for example, in alternative embodiments, can add or save
Slightly some steps can be used the step of substitution or the sequence of some steps can be changed.
In addition, it is noted that although the application describes the cooling according to the application based on mould structure
Liquid fluid loop system, but the fluid loop system is equally applicable to other situations and makes corresponding change as needed.
For example, can be applied to pipe-line system according to the fluid loop system of the application, correspondingly, each runner can be above-mentioned to substitute for pipe
Aperture or slot.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can
To be combined with each other.
In herein in the whole text, term is not limited to meaning defined by literal go up, but is not departing from for example appended power of the application
In the case that benefit requires the range limited, cover the different device for realizing same or similar function.
For example, the ordinal number noun of " first ", " second " etc. is only for distinguishing an element with another element,
Without limiting its sequence or importance；The space relative terms of "upper", "lower" etc. are not limited to orientation shown in the drawings, but
Including device being differently directed in use；Term "and/or" include any of one or more of related listed item and
All combinations；Term "include", "comprise" and/or " having " indicate there is stated spy when used in this manual
Sign, step, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, step, operation, member
Part, component and/or combination thereof；Term " illustrative " is intended to indicate that example or illustration；Term " substantially ", " about " and
Similar word indicates approximate rather than degree, and be intended to illustrate by by those skilled in the art will appreciate that, measured value or meter
Inherent variability in calculation value；When describing the implementation of this application, term " can with " indicates that " one or more of the application is real
Apply mode "；When after the list for appearing in listed feature, the term of such as "...... at least one" modifies entire list
And the discrete component in non-list.In addition, in each embodiment of the application, unless in addition reversely point out, otherwise singular
It may include plural reference.
It should be understood that unless otherwise defined, otherwise all terms (including technical terms and scientific terms) used herein
All have meaning identical with the meaning that the application those of ordinary skill in the art are generally understood.In addition, term (such as
The term defined in common dictionary) should be interpreted that with their consistent meanings of meaning in the context of related technologies,
And not idealization or it is too formal in the sense that explain, unless herein clearly so limit.
It is further noted that unless explicitly, otherwise some steps described herein are not necessarily intended to according to writing
Tandem occurs.For example, in some alternative embodiments, these steps can be with sequence on the contrary, concurrently sequence hair
It is raw, or can omit or add certain steps.
Above description is only the better embodiment of the application and the explanation to present techniques principle.Art technology
Personnel should be understood that application range involved in the application is not limited to skill made of the specific combination by above-mentioned technical characteristic
Art scheme, in the case where not departing from the application design, the application should also cover by above-mentioned technical characteristic or its equivalent feature into
Row any combination and the other technologies scheme formed.Such as features described above and the technology with similar functions disclosed herein
Feature is replaced mutually and the technical solution that is formed.
Claims (15)
1. mould structure characterized by comprising
Upper cores plate, equipped with inner hole and the first runner for being connected to the inner hole with outside；
Sprue bushing mold insert, equipped with circumferentially disposed annular channel and the second for intersecting and being connected to the annular channel
Road, and be inserted into the inner hole of the upper cores plate and the first runner is connected to the annular channel；And
Template is arranged on the sprue bushing mold insert and is equipped with third flow channel and the 4th runner, the third flow channel and described the
Two runners are continuous and communicatively extend, and the 4th runner intersects with the third flow channel and is connected to and connects with the outside
It is logical.
2. mould structure as described in claim 1, which is characterized in that the sprue bushing mold insert and the template are respectively equipped with first
Receiving opening and the second receiving opening, first receiving opening and second receiving opening be through hole and be coaxially arranged to
It is common to receive sprue bushing.
3. mould structure as claimed in claim 2, which is characterized in that the annular channel is arranged around described first and receives
Hole.
4. mould structure as described in claim 1, which is characterized in that
At least partly peripheral surface of the sprue bushing mold insert is contacted with the inner hole of the upper cores plate, and
The sprue bushing mold insert is equipped with annular groove at the peripheral surface, to constitute the annular together with the peripheral surface
Runner.
5. mould structure as claimed in claim 4, which is characterized in that be provided in the peripheral surface and be located at the ring
The annular seal groove of the upper side and lower side of shape slot is disposed with sealing ring in the annular seal groove.
6. mould structure as described in claim 1, which is characterized in that the sprue bushing mold insert is on the surface with the template contacts
In be provided with annular seal groove, be disposed with sealing ring in the annular seal groove.
7. mould structure as described in claim 1, which is characterized in that in the first runner and the 4th runner at least
One is arranged to the extension in the radial direction in the inner hole of the upper cores plate.
8. mould structure as claimed in claim 7, which is characterized in that the second flow channel and the third flow channel are arranged to
Extend on the axial direction of the inner hole of the upper cores plate.
9. such as mould structure of any of claims 1-8, which is characterized in that the first runner and the second
At least one of road is set as multiple and is circumferentially spaced apart.
10. mould structure as claimed in claim 9, which is characterized in that the institute in the first runner and the second flow channel
At least one is stated to be set as at least partly opposite to each other.
11. fluid loop system, comprising:
First runner is connected to outside；
Annular channel, it is circumferentially disposed and be connected to the first runner；
Second flow channel is intersected and is connected to the annular channel；
Third flow channel, it is continuous with the second flow channel and communicatively extend；And
4th runner intersects with the third flow channel and is connected to and is connected to the outside.
12. fluid loop system as claimed in claim 11, which is characterized in that in the first runner and the 4th runner
At least one be arranged to extend in the horizontal direction.
13. fluid loop system as claimed in claim 12, which is characterized in that the second flow channel and the third flow channel are set
It is set to and extends in vertical direction.
14. fluid loop system as claimed in claim 11, which is characterized in that in the first runner and the second flow channel
At least one be set as multiple and be circumferentially spaced apart.
15. fluid loop system as claimed in claim 14, which is characterized in that in the first runner and the second flow channel
It is described at least one be set as at least partly opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821011006.9U CN208601859U (en) | 2018-06-28 | 2018-06-28 | Mould structure and fluid loop system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821011006.9U CN208601859U (en) | 2018-06-28 | 2018-06-28 | Mould structure and fluid loop system |
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| CN208601859U true CN208601859U (en) | 2019-03-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076320A (en) * | 2019-05-26 | 2019-08-02 | 深圳市宝田精工塑胶模具有限公司 | Temperature control system and kirsite molding die including the temperature control system |
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2018
- 2018-06-28 CN CN201821011006.9U patent/CN208601859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076320A (en) * | 2019-05-26 | 2019-08-02 | 深圳市宝田精工塑胶模具有限公司 | Temperature control system and kirsite molding die including the temperature control system |
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