Die assembly, rubber product molding equipment
Technical field
The utility model relates to mould applications, in particular to a kind of die assembly, rubber product molding equipment.
Background technique
The method of rubber-moulding has: injection moulding, compression molding, extrusion molding, calendering formation, every kind of method advantage and disadvantage are not
Together, wherein extrusion molding is applied widely, continuous production, easy to operate, and extrusion molding is that material is allowed to pass through in flow regime
Molding die forms.Since electric car needs course continuation mileage long, battery energy density height is higher and higher, charging and discharging lithium battery
When calorific value it is big, brought into schedule using suitable thermally conductive, wear-resisting, damping new material silicon rubber.
There are many mode, mode relatively good at present is that the heat generated when battery battery core works passes through for power battery heat dissipation
Heat conductive silica gel band passes to cooling tube.When specifically used, cooling tube is continuous back-shaped pipe, internal by cooling water, external
Including heat conductive silica gel band.Battery battery core is arranged in the gap of back-shaped pipe, and with thermal conductive silicon adhesive strips contact;So that battery is electric
The heat of core passes to cooling tube by silicone band.
Due to one of the effect of rubber strip be it is thermally conductive, it is therefore desirable to heat-conducting silicon rubber band have good thermal conductivity, absolutely
Edge and resilience, existing this silicon rubber band of production generally use press moulding mode, and production efficiency is low, and is unfavorable for continuous production.
Utility model content
The purpose of this utility model is to provide a kind of die assemblies, and it can be used to produce rubber product.
The another object of the utility model is to provide a kind of rubber product molding equipment, and which employs above-mentioned set of molds
Part.
The utility model is realized in this way:
A kind of die assembly, comprising:
Head, the head include feed end and discharge end;The head is hollow structure, including transfer passage is described
Transfer passage extends to the discharge end from the feed end;
Mold, the mold include type chamber, and the type chamber penetrates through entire mold;The mold is abutted with the discharge end,
So that the type chamber is connected to the transfer passage.
Further;
The die assembly further includes ring flange, and the ring flange is connect with the discharge end of the head;The ring flange
The mold is gripped with the discharge end;Be additionally provided with notch on the ring flange, from the type chamber come out at
Type product can pass through the notch.
Further;
The ring flange is bolted with the discharge end, is provided in the ring flange and the mating surface of the discharge end
Recess portion is accommodated, the accommodating recess portion can accommodate the mold.
Further;
The mold and the accommodating recess portion clearance fit, the notch on the ring flange is oblong-shaped.
Further;
The flow area of the transfer passage is gradually reduced along conveying direction.
Further;
The type chamber be it is flat, including the first plane and the second plane being oppositely arranged, be arranged in first plane
There is sawtooth.
Further;
The feed end is provided with threaded joints.
A kind of rubber product molding equipment, the molding equipment include feeder and the die assembly, the feeding
Machine is connect with the feed end.
Further;
The feeder is that feeder described in screw conveyor is threadedly coupled with the feed end.
The beneficial effects of the utility model are:
The die assembly and rubber product molding equipment that the utility model obtains by above-mentioned design, in use, will melting
The rubber of state is fed into head by feeder;Under the effect of the pressure, rubber is flowed along transfer passage, and eventually by
The type chamber of mold flows out to form rubber strip.Since feeder can successively provide rubber for die assembly, in use
It states die assembly and equipment can be realized continuous production, production efficiency is relatively high.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is structural schematic diagram of the die assembly of the utility model embodiment offer in use process;
Fig. 2 is the perspective view of the explosion for the die assembly that the utility model embodiment provides;
Fig. 3 is the full sectional view for the die assembly that the utility model embodiment provides;
Fig. 4 is the mold of the utility model embodiment offer in the first visual angle flowering structure schematic diagram;
Fig. 5 is structural schematic diagram of the mold of the utility model embodiment offer under the second visual angle
Fig. 6 is the schematic perspective view for the shaped article that the utility model embodiment provides;
Fig. 7 is the side view for the shaped article that the utility model embodiment provides;
Fig. 8 is the flow chart for the rubber product forming method that the utility model embodiment provides.
Icon: 100- shaped article;110- serrated face;120- plane;200- mold;240- chamfering;250- type chamber;260-
Sawtooth;300- ring flange;310- strip through-hole;320- accommodates recess portion;330- connection through-hole;400- bolt;410- gasket;500-
Head;510- interconnecting piece;520- transfer passage.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.
Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Mode is fallen within the protection scope of the utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be
Mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Embodiment 1:
Please refer to Fig. 1 and Fig. 2, present embodiments provide a kind of 200 component of mold, be mainly used for rubber product at
Type.Above-mentioned 200 component of mold includes head 500 and mold 200, and head 500 is internally provided with transfer passage 520;Mold 200 wraps
Include type chamber 250.The end of 500 transfer passage 520 of head is arranged in mold 200, and the rubber of molten condition passes through mould in head 500
Have after 200 type chambers 250 come out and forms molding rubber product.
Specifically, Fig. 1 and Fig. 3 are please referred to, above-mentioned head 500 generally rectangular-shape structure, is hollow structure, including
Feed end and discharge end.Head 500 is internally provided with transfer passage 520, and transfer passage 520 runs through entire head from feed end
500 extend to discharge end.Transfer passage 520 is conical cavernous structure, and the flow area of transfer passage 520 is from feed end to out
It is gradually reduced to hold;So that compactness is higher and higher when the rubber of molten condition flows in transfer passage 520, subtract
The internal shrinkage of few molded rubber band, finally changes and improves the heating conduction of rubber strip.
For the ease of connecting with feeder, the feed end of head 500 is provided with round tubular interconnecting piece 510, interconnecting piece
It is provided with external screw thread on 510, head 500 is directly threadedly coupled with feeder.
Fig. 4, Fig. 5, Fig. 6 and Fig. 7 are please referred to, the discharge end of head 500 is provided with mold 200, and mold 200 has chamfering
240 be cuboid plate structure, and the middle part is provided with type chambers 250.Above-mentioned type chamber 250 is that bar shaped is poroid, runs through entire mould
Tool 200.Also, the type chamber 250 of mold 200 is connected to the transfer passage 520 of head 500, so that the melting in transfer passage 520
The rubber of state can flow out mold 200 by type chamber 250, to form the rubber strip of offset flat shape.Specifically, above-mentioned type chamber
250 include two opposite the first planes 120 and the second plane 120, wherein being provided with sawtooth 260 in the first plane 120.It is above-mentioned
It is plane 120 that 250 structure of type chamber, which makes the rubber strip produced on one side, and another side is the surface for being provided with sawtooth 260;It uses
When, the plane 120 of rubber strip is bonded on cooling tube;260 structure of sawtooth makes the outer surface of rubber strip and battery battery core
Contact area is bigger, and heat-conducting effect is more preferable.
In order to which mold 200 to be fixed on to the discharge end of head 500, the end of head 500 is additionally provided with ring flange 300.Method
Blue disk 300 is rectangle tabular structure, and edge is provided with multiple connection through-holes 330;It is corresponding, the end of 500 discharge end of head
Multiple threaded holes are provided on face, ring flange 300 is connect with the discharge end of head 500 by bolt 400.In addition, ring flange 300
Accommodating recess portion 320 is provided on surface for cooperating with head 500.Mold 200 is mounted in accommodating recess portion 320, in order to just
In assembly, mold 200 and accommodating recess portion 320 use clearance fit.Strip through-hole 310, bar shaped are additionally provided on ring flange 300
Through-hole 310 and accommodating recess portion 320 penetrate through;Also, strip through-hole 310 is parallel to the type chamber 250 of mold 200, and length and width are all larger than
The size of type chamber 250, consequently facilitating shaped article 100 passes through strip through-hole 310.
The application method and working principle of above-mentioned 200 component of mold are as follows:
In use, the rubber of molten condition is fed to head 500 by feeder;Under the effect of the pressure, rubber is along machine
First 500 transfer passage 520 flows, and the strip through-hole 310 on the type chamber 250 and ring flange 300 for passing through mold 200 flows out.
Molding rubber product finally can be formed into rubber strip by hot wind vulcanization.When the size for needing replacing shaped article 100 or
When shape, ring flange 300 is removed into more mold exchange 200.
In one embodiment of the utility model, 260 shape height of sawtooth above the shaped article 100 be 0.2mm~
50mm;Sawtooth 260 is with a thickness of 0.2mm~50mm.In the other embodiments of the utility model, 260 shape of sawtooth can have
There is a triangle, rectangle, trapezoidal equal various shapes, the shaped article 100 has scheduled thickness, thickness range 0.2mm~
50mm。
In one embodiment of the utility model, the shaped article 100 can be used as thermally conductive, insulation inside power battery pack
Vibration-absorptive material.
The material of the shaped article 100 further includes butadiene-styrene rubber, butadiene rubber, isoprene rubber second in addition to silicon rubber
Third rubber, neoprene.
It should be noted that the present embodiment is one of numerous embodiments, in other embodiments, ring flange 300 is also
It may be configured as circle;Or it can also be not provided with ring flange 300, it can use bolt 400 directly for mold 200 and head 500
Connection.Alternatively, accommodating recess portion 320 also can be set on the discharge end of head 500.
Embodiment 2:
A kind of rubber product molding equipment is present embodiments provided, above equipment includes providing in feeder and embodiment 1
200 component of mold, the feed end of feeder and head 500 is detachably connected.In the present embodiment, feeder uses spiral transferring
Send machine.
Embodiment 3:
Referring to FIG. 8, present embodiments providing a kind of rubber product forming method, which employs the rubbers that embodiment 2 provides
Glue formed product equipment, comprising the following steps:
A. by the rubber compound of molten condition by being transported in the transfer passage 520 of head 500 in feeder;Feeder can
Think that single screw extrusion machine or double screw extruder, the rubber compound are by cooperating reinforced filling based on polysiloxane
Such as fumed silica, diatomite, ceramic powder and vulcanizing agent, which are kneaded, to be cooperated and obtains.
B. apply pressure to the rubber in transfer passage 520, by it by being extruded mold after the type chamber 250 of mold 200
200 components;
C. molding product is subjected to hot wind vulcanization.Molding silicon rubber is fed into continuous tunnel furnace by conveyer belt, through overheating
In the step of wind vulcanization is silicone rubber products, it is on one side plane 120 that the molding silicon rubber, which is that one side has 260 shape of sawtooth,
Molding silicon rubber plane 120 is in contact with conveyer belt plane 120, transmission tape speed and screw extruder extruded velocity one
It causes.The continuous tunnel furnace curing temperature is set as 150 DEG C~220 DEG C.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.