CN207808397U - A kind of novel die with arc cooling structure - Google Patents
A kind of novel die with arc cooling structure Download PDFInfo
- Publication number
- CN207808397U CN207808397U CN201721734389.8U CN201721734389U CN207808397U CN 207808397 U CN207808397 U CN 207808397U CN 201721734389 U CN201721734389 U CN 201721734389U CN 207808397 U CN207808397 U CN 207808397U
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- China
- Prior art keywords
- arc
- thimble
- lower mold
- mold holder
- mode
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Abstract
The utility model discloses a kind of novel die with arc cooling structure, including die ontology and mould bases, the die ontology is mounted on the inside of mould bases, and the die ontology includes upper cores and lower mode；The mould bases includes top mold frame, lower mold holder and lower mold holder bottom plate, ejecting mechanism is equipped between the lower mold holder and lower mold holder bottom plate, the lower mold holder upper surface is set as arc-shaped concave, the upper surface of the lower mold holder has been fitted and connected lower mode, and the arc limbers of mode in the case where the left end on top mold frame top is equipped with connection, the lower mode is internally provided with arc-shaped cavity, the arc-shaped cavity upper and lower surface is uniform and the parallel flow blocking strip for being equipped with several arcs, and neighbouring flow blocking strip staggered installation, top on the right side of the arc-shaped cavity is equipped with arc water inlet, the utility model can not only fast shaping product, and stripping rate is fast, effectively raise production efficiency, it is worthy to be popularized.
Description
Technical field
The utility model is related to technical field of mold, specially a kind of novel die with arc cooling structure.
Background technology
Under external force becoming blank has the tool of the product of specific shape and size to be referred to as mold, is widely used in
The pressure of the products such as punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics, rubber, ceramics
In the forming of modeling or injection molding.Mold has specific profile or cavity shape, can be with using the contour shape with cutting edge
Make blank that separation (punching) occur by profile wire shaped.Blank can be made to obtain corresponding three-dimensional shape using cavity shape.Mold
Two parts of dynamic model and cover half (or punch-pin and cavity plate) are generally comprised, the two is partable.Product is taken out when separating, is made when closing up
Blank injects mold cavity forming.Mold is precision instrument, complex-shaped, bears the expansive force of blank, to structural strength, rigidity,
Case hardness, surface roughness and machining accuracy all have higher requirements, and the development level of mold production is machine-building level
One of the important signs that.
In product injection moulding process, the temperature of mold directly influences the Forming Quality and production efficiency of plastic.According to product
Shape, people are designed with the disengaging circuit of cold water or hot water in different templates, especially proximate to mold core, cavity and runner
Nearby with greater need for frequent cooling.In a work period, the area of mold cooling is big, needs the cooling time longer, accounts for about
The 80% of a cycle.Following each factor is considered as to the design of Cooling System of mold：Die steel kind, the length of cooling duct
Short, injection material melting temperature and setting temperature.Simultaneously it is also contemplated that temperature regulating device, cooling medium stream move state and pressure.
Heat is absorbed by mold according to processing situation, the heat that cooling water pipe should be taken away carries out heat balance, design cooling system.Research
Show that good Cooling Design can reduce for about 20% cooling time.
Mold type in the prior art is various, and function is various, but there is also certain defects.Such as the patent No.
For CN201520488026.5, patent name is a kind of injection mold of air pressure chair star base, which includes upper mold
With lower mold, upper mold and lower mold are hinged, and the upper mold and lower mold are respectively equipped with inner cavity and lower inner cavity, on upper mold
Equipped with the injection molding sprue communicated with upper inner cavity, die arrangement is equipped in lower mold, lower inner cavity bottom plate is opposite relative to lower inner cavity
It is movable, it is equipped with baffle in the lower section of lower inner cavity bottom plate, baffle has hydraulic push rod, cooling device is additionally provided in lower mold,
The cooling device includes cooling cycle pipe and bosh, and bosh is arranged in the outside of mold, and the setting of cooling cycle pipe exists
Lower mould inside, the both ends of cooling cycle pipe are connected with bosh, and water pump is equipped in bosh, facilitates mold rapid-result soon
Type.The utility model realizes the cooling of mold by cooling cycle pipe and lower mold heat exchange, since cooling cycle pipe is under
The contact area of mold is limited and cooling cycle pipe is low with the lower heat conduction efficiency of mold, and cooling effect is general, and there are certain
Defect.Deficiency in the prior art is summarized, is mainly had following two：
(1) cooling device of mold is contacted with mold using cooling tube and carries out heat exchange, contact area in the prior art
Small, heat conduction efficiency is low, and the cooling for leading to mold not in time, causes the product quality of injection molding bad；
(2) during modulo operation of the mold in the prior art after the completion of injection molding, the speed of modulus is slow, leads to reality
Inefficiency in production.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of New-type mould with arc cooling structure
Tool, the utility model can not only fast shaping product, and stripping rate is fast, effectively raises production efficiency, can be effective
Ground solves the problems, such as that background technology proposes.
Technical solution adopted by the utility model to solve its technical problems is：It is a kind of novel with arc cooling structure
Mold, including die ontology and mould bases, the die ontology be mounted on mould bases inside, the die ontology include upper cores and
Lower mode；The mould bases includes top mold frame, lower mold holder and lower mold holder bottom plate, and top is equipped between the lower mold holder and lower mold holder bottom plate
Going out mechanism, the lower mold holder upper surface is set as arc-shaped concave, and the upper surface of the lower mold holder has been fitted and connected lower mode, and
The arc limbers of mode in the case where the left end on top mold frame top is equipped with connection, the lower mode is internally provided with arc-shaped cavity, described
Arc-shaped cavity upper and lower surface is uniform and the parallel flow blocking strip for being equipped with several arcs, and neighbouring flow blocking strip staggered installation,
Top on the right side of the arc-shaped cavity is equipped with arc water inlet.
As a kind of preferred technical solution of the utility model, the top mold frame quadrangle is equipped with positioning sleeve, the upper mold
The lower surface of frame is equipped with upper cores, and the upper surface of the top mold frame is equipped with top mold frame top plate, the top mold frame roof center
Position is equipped with sprue, and sprue is connect with upper cores.
As a kind of preferred technical solution of the utility model, the quadrangle of the lower mold holder is equipped with to match with positioning sleeve
Positioning column is additionally provided with four thimbles perforation and four thimble location holes on the lower mold holder, is set at the top of the lower mold holder right end
There is water outlet.
As a kind of preferred technical solution of the utility model, the ejecting mechanism includes thimble fixed plate, thimble and top
Needle guide rod, the thimble is mounted on the upper surface of thimble fixed plate, and thimble matches with thimble perforation, the thimble guide rod peace
Quadrangle mounted in thimble fixed plate upper surface.
As a kind of preferred technical solution of the utility model, the lower mold holder is evenly coated with on the joint face of lower mode
Heat-conducting silicone grease.
Compared with prior art, the utility model has the beneficial effects that：
(1) the utility model uses the type of cooling in arcuate structure water route, cooling of the injecting products through flowing of production
But, product can rapidly shape liquid cooling, not only increase the efficiency of production, while also improving the quality of product；
(2) ejecting mechanism of the utility model setting can fast implement the separation of upper cores and lower mode, complete mold
Demoulding work, be effectively improved the efficiency of production.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
In figure：1- die ontologies；2- mould bases；3- ejecting mechanisms；4- arcs limbers；5- arc-shaped cavities；6- flow blocking strips；
7- arc water inlets；8- positioning sleeves；9- top mold frame top plates；10- sprues；11- positioning columns；12- thimbles are perforated；13- thimbles are fixed
Position hole；14- heat-conducting silicone greases；15- water outlets；
101- upper cores；Mode under 102-；
201- top mold frames；202- lower mold holders；
301- thimble fixed plates；302- thimbles；303- thimble guide rods.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The explanation of following embodiment is refer to the attached drawing, can be to the particular implementation implemented to example the utility model
Example.The direction and position term that the utility model is previously mentioned, for example, "upper", " in ", "lower", "front", "rear", "left", "right", "
It is interior ", "outside", " side " etc., be only the direction and position with reference to annexed drawings.Therefore, the direction and position term used is to use
To illustrate and understand the utility model, rather than to limit the utility model.
Embodiment：
As shown in Figure 1, the utility model provides a kind of novel die with arc cooling structure, including die ontology
1 and mould bases 2, the die ontology 1 is mounted on the inside of mould bases 2, and the die ontology 1 includes upper cores 101 and lower mode
102, the bottom of the lower mode 102 is set as arcuate structure, and the arc groove of the arcuate structure and following lower mold holders 202
Match, the area contacted between lower mode 102 and lower mold holder 202 is bigger, and contact is more abundant, fixed for the product in mold
Type effect is better, and the lower mode 102 is internally provided with arc-shaped cavity 5, and 5 upper and lower surface of the arc-shaped cavity is uniform and parallel installation
There are the flow blocking strip 6 of several arcs, and neighbouring 6 staggered installation of flow blocking strip, the top on 5 right side of the arc-shaped cavity to be equipped with arc
Shape water inlet 7, by being sent into coolant liquid, coolant liquid flows in arc-shaped cavity, accelerates the sizing of injecting products.Choked flow therein
Item 6 can select iron material to be made, and flow blocking strip can will radiate in the heat transfer to coolant liquid of injecting products, while wrong
The contact area of increase and coolant liquid that the flow blocking strip opened can be as big as possible accelerates the heat dissipation of mold.
The mould bases 2 includes top mold frame 201, lower mold holder 202 and lower mold holder bottom plate 203,201 4 jiaos of peaces of the top mold frame
Equipped with positioning sleeve 8, the lower surface of the top mold frame 201 is equipped with upper cores 101, and the upper surface of the top mold frame 201 is equipped with
Top mold frame top plate 9,9 center of top mold frame top plate is equipped with sprue 10, and sprue 10 is connect with upper cores 101, note
Material mouth 10 passes through top mold frame 201 and upper cores 101 to be connected to mould inside, and the raw material of injection molding is sent to mould by sprue 10
In tool.
202 upper surface of the lower mold holder is set as arc-shaped concave, and lower mold holder 202 is hollow-core construction, the lower mold holder 202
Upper surface be fitted and connected lower mode 102, be fitted and connected the contact area increased between lower mold holder 202 and lower mode, carry
The high efficiency that heat is transmitted between lower mold holder 202 and lower mode 102, and in the case where the left end on 201 top of top mold frame is equipped with connection
The arc limbers 4 of mode 102, the lower mold holder 202 are evenly coated with heat-conducting silicone grease 14 on the joint face of lower mode 102, lead
Hot silicone grease 14 is a kind of thick liquid with high-efficiency heat conduction performance, can improve the heat between lower mold holder 202 and lower mode 102
Conduction efficiency accelerates the heat dissipation of mold, and the quadrangle of the lower mold holder 202 is equipped with the positioning column 11 to match with positioning sleeve 8, positioning
Set 8 and the cooperation of positioning column 11 can be completed quickly and accurately to be additionally provided with four thimbles on lower mold holder 202 described in die closing operation and worn
Hole 12 and four thimble location holes 13, the setting of thimble location hole 13 can make thimble 302 accurately pass through thimble perforation 12
Upper cores 101 are ejected, the mold-break operations of mold are completed, the top of 202 right end of the lower mold holder is equipped with water outlet 15, coolant liquid
It is flowed into arc-shaped cavity 5 from water inlet 7, it is rear to be flowed into lower mold holder 202 by arc limbers 4 again, finally from water outlet
15 discharges, form a water circulating cooling network, accelerate the cooling of injecting products, improve the sizing effect of injecting products
Fruit.
Ejecting mechanism 3 is equipped between the lower mold holder 202 and lower mold holder bottom plate 203, the ejecting mechanism 3 includes thimble
Fixed plate 301, thimble 302 and thimble guide rod 303, the thimble 302 are mounted on the upper surface of thimble fixed plate 301, and thimble
302 match with thimble perforation 12, and the thimble guide rod 303 is mounted on the quadrangle of 301 upper surface of thimble fixed plate, thimble guide rod
303 are fixedly connected in thimble location hole 13, and thimble 302 is directed at thimble perforation 13 at this time, when thimble 302 is perforated across thimble
13 with top mold frame occur power effect when, upper cores 101 and lower mode 102 are separated, completion mold-break operations.
In conclusion the utility model is mainly characterized by：
(1) the utility model can rapidly approved product, not only increase the efficiency of production, while also improving product
Quality；
(2) the utility model can quickly finish stripping operation, save the operating time, be effectively improved production
Efficiency.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of novel die with arc cooling structure, it is characterised in that：It is described including die ontology (1) and mould bases (2)
Die ontology (1) is mounted on the inside of mould bases (2), and the die ontology (1) includes upper cores (101) and lower mode (102)；
The mould bases (2) includes top mold frame (201), lower mold holder (202) and lower mold holder bottom plate (203), the lower mold holder (202) with
Ejecting mechanism (3) is equipped between lower mold holder bottom plate (203), lower mold holder (202) upper surface is set as arc-shaped concave, under described
The upper surface of mould bases (202) has been fitted and connected lower mode (102), and in the case where the left end on top mold frame (201) top is equipped with connection
The arc limbers (4) of mode (102), the lower mode (102) are internally provided with arc-shaped cavity (5), on the arc-shaped cavity (5)
Lower surface is uniform and the parallel flow blocking strip (6) for being equipped with several arcs, and neighbouring flow blocking strip (6) staggered installation, described
Top on the right side of arc-shaped cavity (5) is equipped with arc water inlet (7).
2. a kind of novel die with arc cooling structure according to claim 1, it is characterised in that：The top mold frame
(201) quadrangle is equipped with positioning sleeve (8), and the lower surface of the top mold frame (201) is equipped with upper cores (101), the top mold frame
(201) upper surface is equipped with top mold frame top plate (9), and top mold frame top plate (9) center is equipped with sprue (10), and notes
Material mouth (10) is connect with upper cores (101).
3. a kind of novel die with arc cooling structure according to claim 1, it is characterised in that：The lower mold holder
(202) quadrangle is equipped with the positioning column (11) to match with positioning sleeve (8), and four thimbles are additionally provided on the lower mold holder (202)
The top of perforation (12) and four thimble location holes (13), lower mold holder (202) right end is equipped with water outlet (15).
4. a kind of novel die with arc cooling structure according to claim 1, it is characterised in that：The ejector
Structure (3) includes thimble fixed plate (301), thimble (302) and thimble guide rod (303), and the thimble (302) is fixed mounted on thimble
The upper surface of plate (301), and thimble (302) matches with thimble perforation (12), the thimble guide rod (303) is solid mounted on thimble
The quadrangle of fixed board (301) upper surface.
5. a kind of novel die with arc cooling structure according to claim 1, it is characterised in that：The lower mold holder
(202) and it is evenly coated with heat-conducting silicone grease (14) on the joint face of lower mode (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734389.8U CN207808397U (en) | 2017-12-13 | 2017-12-13 | A kind of novel die with arc cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734389.8U CN207808397U (en) | 2017-12-13 | 2017-12-13 | A kind of novel die with arc cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207808397U true CN207808397U (en) | 2018-09-04 |
Family
ID=63332098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721734389.8U Expired - Fee Related CN207808397U (en) | 2017-12-13 | 2017-12-13 | A kind of novel die with arc cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207808397U (en) |
-
2017
- 2017-12-13 CN CN201721734389.8U patent/CN207808397U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20191213 |