CN206748913U - Based on the casting mold for improving cooling effectiveness - Google Patents
Based on the casting mold for improving cooling effectiveness Download PDFInfo
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- CN206748913U CN206748913U CN201621488012.4U CN201621488012U CN206748913U CN 206748913 U CN206748913 U CN 206748913U CN 201621488012 U CN201621488012 U CN 201621488012U CN 206748913 U CN206748913 U CN 206748913U
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- push rod
- inserts
- moving platen
- plate
- push pedal
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Abstract
The utility model discloses a kind of based on the casting mold for improving cooling effectiveness, including cover half seat and dynamic model seat, solid plate and moving platen are provided between cover half seat and dynamic model seat, through hole is provided with solid plate, core set is installed in through hole, inserts is provided with core set, detent mechanism is provided with solid plate；Installation set is provided between solid plate and dynamic model seat, cage plate is provided with above installation set, locating shaft is provided with cage plate, water filling port is provided with cage plate；Push pedal is provided between dynamic model seat and moving platen, push pedal fixed plate is provided between push pedal and moving platen, be provided with release link, inserts push rod, sprue puller, push rod and runner push rod in push pedal fixed plate, release link, inserts push rod, sprue puller, push rod and runner push rod outer wall on be cased with sealing mechanism.The mould is by opening up water filling port, after shaping by the way of water cooling, can greatly improve cooling effectiveness, while workpiece will not deform, and its quality is guaranteed.
Description
Technical field
It the utility model is related to a kind of mould, and in particular to a kind of based on the casting mold for improving cooling effectiveness.
Background technology
Mould refers in industrial production being molded, being blow molded, extruding, die casting or obtains the methods of forging forming, smelting, punching press
To the various moulds and instrument of required product.In brief, mould is the instrument for formed article, and this instrument is by various zero
Part is formed, and different moulds is made up of different parts.It mainly realizes thing by the change of institute's moulding material physical state
The processing of product profile.It is known as the title of " industry is female ".
Mould is the instrument for formed article, and this instrument has various parts to form, and different moulds is by different zero
Part is formed.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.In punching, shaping punching
Pressure, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and the compression moulding of the product such as engineering plastics, rubber, ceramics
Or in the forming of injection, to make blank turn into the instrument for having given shape and the product of size under external force.Mould
There is specific profile or cavity shape, using the contour shape with cutting edge blank can be made to occur to divide by profile wire shaped
From (punching).Using cavity shape blank can be made to obtain corresponding three-dimensional shape.Mould generally comprises dynamic model and cover half (or punch-pin
And cavity plate) two parts, the two is partable.Product is taken out when separating, blank injection mold cavity shaping is made when closing up.Mould
It is precision instrument, it is complex-shaped, the expansive force of blank is born, to structural strength, rigidity, case hardness, surface roughness and processing
Precision all has higher requirements, and the development level of mould production is one of horizontal important symbol of machine-building.
All it is to use to be cooled down under nature when present mould is pressed, not only time-consuming, and by
The factor such as air humidity, temperature influences bigger, uncontrollable Workpiece shaping quality and cool time under nature, especially
All it is to use the molten steel under molten state, its temperature is high after shaping, and cool time is longer in foundry.
Utility model content
Cool time is grown when technical problem to be solved in the utility model is existing mold cast cast iron, can not ensure to pour
Note quality, there is provided a kind of to be used after shaping based on the casting mold for improving cooling effectiveness, the mould by opening up water filling port
The mode of water cooling, cooling effectiveness can be greatly improved, while workpiece will not deform, its quality is guaranteed.
The utility model is achieved through the following technical solutions：
It is arranged on based on the casting mold for improving cooling effectiveness, including cover half seat and dynamic model seat, the cover half seat
The surface of dynamic model seat, solid plate and moving platen are provided between the cover half seat and dynamic model seat, solid plate is arranged on
Above moving platen, and solid plate is fixed with cover half seat, through hole is provided with solid plate, and core is provided with through hole
Set, core is provided with inserts in covering, and the bottom of inserts is arranged in the groove that dynamic model plate top surface is recessed, in solid plate
Detent mechanism is provided with, and is connected after detent mechanism pass-through core retainer plate with inserts；It is provided between solid plate and dynamic model seat
Installation set, moving platen are arranged in installation set, and the bottom of installation set and the top surface of dynamic model seat are fixed, and are set directly over installation set
Cage plate is equipped with, moving platen is arranged between cage plate and moving platen can carry out vertical movement between cage plate, is set in cage plate
There is a locating shaft, and the top of locating shaft, through being fixed with cover half seat after cage plate and solid plate, its bottom is set after passing through cage plate
In installation set, water filling port is provided with cage plate, is provided with screen pack in water filling port, and the height of water filling port be arranged on it is dynamic
Between the movement locus of template, water filling port can be completely enclosed when moving platen is moved to and contacted with solid plate；In dynamic model seat
Push pedal is provided between moving platen, push pedal fixed plate is provided between push pedal and moving platen, is provided with push pedal fixed plate
Release link, inserts push rod, sprue puller, push rod and runner push rod, and the bottom of release link pass through push pedal fixed plate after with
Push pedal connects, and its top contacts through moving platen with solid plate bottom, is recessed groove in push pedal fixed plate bottom, in groove
Spring is provided with, the top of inserts push rod is contacted through moving platen with inserts bottom surface, and the bottom of inserts push rod is set in a groove
And both pass through push pedal fixed plate with spring tip contact, the bottom of the bottom of sprue puller, the bottom of push rod and runner push rod
Be connected afterwards with push pedal, its top pass through moving platen after contact with workpiece bottom, moving platen can and meanwhile on release link, inserts top
Bar, sprue puller, push rod and runner push rod outer wall on move, release link, inserts push rod, sprue puller, push rod and shunting
It is cased with preventing the sealing mechanism that water leaks on the outer wall of road push rod, sealing mechanism is fixed in push pedal fixed plate.
Sprue puller and runner push rod are arranged between push rod and inserts push rod.
Detent mechanism is steel ball spring detent mechanism.
The utility model compared with prior art, has the following advantages and advantages：The mould is by opening up water filling
Mouthful, after shaping by the way of water cooling, cooling effectiveness can be greatly improved, while workpiece will not deform, its quality obtains
Ensure.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the utility model structure diagram.
Mark and corresponding parts title in accompanying drawing：
1- cover half seats, 2- detent mechanisms, 3- core sets, 4- inserts, 5- solid plates, 6- moving platens, 7- locating shafts, 8- peaces
Encapsulation, 9- push rods, 10- push pedal fixed plates, 11- push pedals, 12- runner push rods, 13- sprue pullers, 14- inserts push rod two, 15- is moved
Mould seat, 16- springs, 17- inserts push rod one, 18- release links, 19- screen packs, 20- water filling ports, 21- cage plates, 22- sealers
Structure.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment：
As shown in figure 1, based on the casting mold for improving cooling effectiveness, including cover half seat 1 and dynamic model seat 15, it is described fixed
Mould seat 1 is arranged on the surface of dynamic model seat 15, and the He of solid plate 5 is provided between the cover half seat 1 and dynamic model seat 15
Moving platen 6, solid plate 5 is arranged on the top of moving platen 6, and solid plate 5 is fixed with cover half seat 1, is provided with solid plate 5
Through hole, and core set 3 is installed in through hole, inserts 4 is provided with core set 3, and the bottom of inserts 4 is arranged on moving platen 6 and pushed up
In the groove that face is recessed, be provided with detent mechanism 2 in solid plate 5, and after the pass-through core retainer plate 3 of detent mechanism 2 with inserts 4
Connection；Installation set 8 is provided between solid plate 5 and dynamic model seat 15, moving platen 6 is arranged in installation set 8, installation set 8
Bottom and the top surface of dynamic model seat 15 are fixed, and installation set 8 is arranged above cage plate 21, moving platen 6 be arranged on cage plate 21 it
Between and moving platen 6 vertical movement can be carried out between cage plate 21, locating shaft 7, and the top of locating shaft 7 are provided with cage plate 21
Fixed after holding through cage plate 21 and solid plate 5 with cover half seat 1, its bottom is arranged in installation set 8 after passing through cage plate 21, is being covered
Water filling port 20 is provided with plate 21, screen pack 19 is provided with water filling port 20, and the height of water filling port 20 is arranged on moving platen 6
Movement locus between, can completely enclose water filling port 20 when moving platen 6 is moved to and contacted with solid plate 5；In dynamic model seat
Push pedal 11 is provided between 15 and moving platen 6, push pedal fixed plate 10 is provided between push pedal 11 and moving platen 6, is fixed in push pedal
Release link 18, inserts push rod, sprue puller 13, push rod 9 and runner push rod 12, and the bottom of release link 18 are provided with plate 10
It is connected after holding through push pedal fixed plate 10 with push pedal 11, its top contacts through moving platen 6 with the bottom of solid plate 5, consolidates in push pedal
The bottom of fixed board 10 is recessed groove, and spring 16 is provided with groove, and the top of inserts push rod passes through moving platen 6 and the bottom of inserts 4
Face contacts, the bottom of inserts push rod set in a groove and with the tip contact of spring 16, bottom, the bottom of push rod 9 of sprue puller 13
End and the bottom of runner push rod 12 are connected after both passing through push pedal fixed plate 10 with push pedal 11, after its top passes through moving platen 6
Contacted with workpiece bottom, moving platen 6 can while push away in release link 18, inserts push rod, sprue puller 13, push rod 9 and runner
Moved on the outer wall of bar 12, release link 18, inserts push rod, sprue puller 13, push rod 9 and runner push rod 12 outer wall on cover
There is the sealing mechanism 22 for preventing that water from leaking, sealing mechanism 22 is fixed in push pedal fixed plate 10；Sprue puller 13 and runner push rod
12 are arranged between push rod 9 and inserts push rod.Wherein detent mechanism is preferably steel ball spring detent mechanism.Inserts push rod is two
Root, is respectively designated as inserts push rod 1 and inserts push rod 2 14, and the top of inserts push rod 1 and inserts push rod 2 14 is worn
Cross moving platen 6 to contact with the bottom surface of inserts 4, its bottom sets in a groove and uses submarine with the tip contact of spring 16, mould
Cast gate is fed.Sub-marine gate has：The plastic melt made into die cavity is to press to inserts, can reduce the stress of inserts push rod,
Avoid melt from entering in inserts delthyrium, cause plastic to scrap；The presentation quality of plastic is not influenceed, is advantageous to the gas in die cavity
Discharged from die joint.Because inserts is without any machining, the scale error of each several part and deformation are larger, first when mould positions
First consider using inserts shank φ 7mm pin-and-holes to carry out coarse positioning with steel ball spring detent mechanism, then for inserts it is larger, compared with
The characteristics of heavy, and eccentric above and below shank and profile, Design assistant jacking mechanism and steel ball spring localization machine on the end face of inserts
Structure forms positioning and the compression of inserts together, to ensure that inserts does not produce deflection and material leakage in forming process.Employ work
Dynamic inserts push rod 1 and inserts push rod 2 14 adds the structure of spring 16 in afterbody, and auxiliary is withstood the end face of inserts 4, realized
The positioning of inserts and compression.Avoid and use other structures, such as design this structure and be arranged on moving platen, due to by moving platen
The limitation of thickness, movable push rod is shorter, and the decrement of spring is less, and push rod easily suppresses dead or reset failure during use
Phenomenon.This structure, simple and reliable for structure as long as connection and reasonable arrangement, movable push rod is without the phenomenon for suppressing extremely or resetting failure.Matched moulds
Before, manually inserts 4 is put into core set 3, coarse positioning is carried out by steel ball spring detent mechanism, during matched moulds, due to inserts push rod
It is longer, the end face of inserts 4 will be initially struck, and inserts 4 is withstood under spring force, it can so prevent last matched moulds process
Because shock and vibration makes inserts deflection, it can also make bottom surface and the end face reliable contacts of core set of inserts, then, release link 18 makes
Transfer bar mechanism resets.During injection moulding, due to being fed using sub-marine gate, plastic melt is to press to inserts and movable push rod
Inserts is withstood, inserts will not produce deflection and material leakage.After shaping, during die sinking, dynamic model part is moved rearwards, after plastic is with dynamic model
Move, sprue condensate is pulled out by sprue puller 13 from sprue bush simultaneously.When dynamic model falls back on certain position, in dynamic model
Ejecting mechanism distinguishes push rod 9, inserts push rod, sprue puller 13 and runner push rod 12 in the presence of injector liftout attachment
Plastic and the condensate of running gate system are released from moving platen 6.The mould is using steel ball spring detent mechanism and in kickoff mechanism
Resilient insert push rod structure is dexterously set on structure, so as to meet the requirement of plastic parts moulding, makes cast iron inserts positioning reliable again,
Elastic push rod can make push rod use again during release, kill two birds with one stone, and simple in construction, and inserts positioning is reliable, and movable push rod is without stuck
Phenomenon, it is a kind of feasible inserts positioning, holds out against structure.
In the casting workpiece chamber in designing mould, on the premise of properties of product are not influenceed, casting can be locally increased
Deflecting degree, avoid designing loose piece.
The radius of corner R (mm) of workpiece chamber is calculated as follows in mould：
The thickness (mm) of δ, δ ' in formula --- casting adjacent wall
When determining running gate system sectional area, the minimum sectional area of running channel is generally first calculated, it is then true further according to proportionate relationship
The sectional area of other fixed units.
The duration of pouring is shorter than sand casting by 20%~40%.
τ in formula --- the duration of pouring (s)
H --- casting height (cm)
V --- molten metal average rate of climb (cm/s) in die cavity
For Al alloys andMg alloys casting：
δ in formula --- casting section thickness (cm)
V in formula --- molten metal average speed (cm/s) in running channel minimum sectional area
The weight (g) of W --- casting
Density (the g/cm of ρ --- molten metal3)
τ --- the duration of pouring (s)
Minimum sectional area (the cm of Amin --- running channel2)
The size of metal mold die cavity and core can be calculated as follows：
Ax=(δ of A+A ε+2) ± Δ Ax
Dx=(A+A ε -2 δ) ± Δ Dx
Ax in formula, Dx --- it is respectively the size of die cavity and core
A, D --- it is respectively the profile of casting and the nominal size of endoporus
The linear shrinkage ratio of ε --- casting material
The thickness (typically taking 0.1mm~0.3mm) of δ --- dope layer
Δ Ax, Δ Dx --- metal mold machining tolerance.
Tradition is all to use to be cooled down under nature after pouring, or just passes through work in its not cooling completely
Workpiece is removed from the molds to be placed in natural environment and cooled down in cooling or special environment by tool, and this not only easily causes mould
Deformation is taken out when having uncolled, and cannot guarantee that cooling quality, and this programme is then to set water filling port 20 in a mold, is led to
Cross cooling water importeding into mould and cooled down, and the raw material that use is molten conditions during due to casting, if water filling port
The workpiece that is located too close to of 20 designs reserves chamber, raw material will be caused to flow out so that structure is destroyed, and is reserved too remotely from workpiece
Chamber, cooling effect is again bad, therefore, being specially arranged on the height of water filling port 20 between the movement locus of moving platen 6, in dynamic model
Plate 6, which moves to, can completely enclose water filling port 20 when being contacted with solid plate 5, raw material in the molten state reserve chamber in workpiece
After shaping, moving platen 6 moves downward, and exposes until by water filling port 20, then the cooling water that can be passed through into water filling port after processing
Shaping workpiece is cooled down, while in order to prevent the water of injection from producing refluence, water filling port 20 is also designed as slope, direction
Mold center is inclined-plane lower, because workpiece is molded, can bear waterpower to its surface impacts power, ensure that the matter of workpiece
Amount so that workpiece can be cooled down quickly, and security is higher, reasonably control temperature, dimension scale control so that its is easy
Control, extend the life-span.But it is easy to bar to pass through due to being provided with multiple through holes in push pedal fixed plate 10, cooling water enters dynamic model
Easily leaked during space between plate 6 and workpiece, it is therefore desirable to sealing mechanism 22, sealer are provided with push pedal fixed plate 10
Structure 22 uses sealing ring or other seal members, and for preventing water from being leaked in cooling, and bar can be from sealing mechanism 22
In pass through and will not leak, when completing to cool down, workpiece take out by bar from sealing mechanism 22 exit completely when cooling water along
Draining is realized in hole outflow.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (5)
1. based on the casting mold for improving cooling effectiveness, including cover half seat（1）With dynamic model seat（15）, the cover half seat
（1）It is arranged on dynamic model seat（15）Surface, it is characterised in that the cover half seat（1）With dynamic model seat（15）Between set
It is equipped with solid plate（5）And moving platen（6）, in solid plate（5）In be provided with through hole, and core set is installed in through hole（3）, core
Set（3）In be provided with inserts（4）, and inserts（4）Bottom be arranged on moving platen（6）In the groove that top surface is recessed, fixed
Template（5）In be provided with detent mechanism（2）, and detent mechanism（2）Pass-through core retainer plate（3）Afterwards with inserts（4）Connection；In solid plate
（5）With dynamic model seat（15）Between be provided with installation set（8）, moving platen（6）It is arranged on installation set（8）In, installation set（8）Just
Top is provided with cage plate（21）, moving platen（6）It is arranged on cage plate（21）Between and moving platen（6）Can be in cage plate（21）Between
Carry out vertical movement, cage plate（21）In be provided with locating shaft（7）, in cage plate（21）In be provided with water filling port（20）, water filling port
（20）In be provided with screen pack（19）, and water filling port（20）Height be arranged on moving platen（6）Movement locus between, dynamic
Template（6）Move to and solid plate（5）Water filling port can be completely enclosed during contact（20）；In dynamic model seat（15）And moving platen
（6）Between be provided with push pedal（11）, push pedal（11）And moving platen（6）Between be provided with push pedal fixed plate（10）, fixed in push pedal
Plate（10）In be provided with release link（18）, inserts push rod, sprue puller（13）, push rod（9）And runner push rod（12）, and it is multiple
Position bar（18）Bottom pass through push pedal fixed plate（10）Afterwards with push pedal（11）Connection, its top passes through moving platen（6）With solid plate
（5）Bottom contacts, in push pedal fixed plate（10）Bottom is recessed groove, and spring is provided with groove（16）, sprue puller（13）
Bottom, push rod（9）Bottom and runner push rod（12）Bottom both pass through push pedal fixed plate（10）Afterwards with push pedal（11）
Connection, its top passes through moving platen（6）Contacted afterwards with workpiece bottom, moving platen（6）Can be simultaneously in release link（18）, inserts top
Bar, sprue puller（13）, push rod（9）And runner push rod（12）Outer wall on move, release link（18）, inserts push rod, draw material
Bar（13）, push rod（9）And runner push rod（12）Outer wall on be cased with preventing sealing mechanism that water leaks（22）, sealer
Structure（22）It is fixed on push pedal fixed plate（10）In；The sprue puller（13）With runner push rod（12）It is arranged on push rod（9）With it is embedding
Between part push rod；The solid plate（5）It is arranged on moving platen（6）Top, and solid plate（5）With cover half seat（1）It is fixed.
It is 2. according to claim 1 based on the casting mold for improving cooling effectiveness, it is characterised in that the detent mechanism
（2）For steel ball spring detent mechanism.
It is 3. according to claim 1 based on the casting mold for improving cooling effectiveness, it is characterised in that the locating shaft（7）
Top pass through cage plate（21）And solid plate（5）Afterwards with cover half seat（1）Fixed, its bottom passes through cage plate（21）After be arranged on peace
Encapsulation（8）In.
It is 4. according to claim 1 based on the casting mold for improving cooling effectiveness, it is characterised in that the installation set（8）
Bottom and dynamic model seat（15）Top surface fix.
It is 5. according to claim 1 based on the casting mold for improving cooling effectiveness, it is characterised in that the inserts push rod
Top passes through moving platen（6）With inserts（4）Bottom surface is contacted, and the bottom of inserts push rod is set in a groove and and spring（16）Top
Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488012.4U CN206748913U (en) | 2016-12-30 | 2016-12-30 | Based on the casting mold for improving cooling effectiveness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621488012.4U CN206748913U (en) | 2016-12-30 | 2016-12-30 | Based on the casting mold for improving cooling effectiveness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206748913U true CN206748913U (en) | 2017-12-15 |
Family
ID=60607954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621488012.4U Expired - Fee Related CN206748913U (en) | 2016-12-30 | 2016-12-30 | Based on the casting mold for improving cooling effectiveness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206748913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248778A1 (en) * | 2020-06-10 | 2021-12-16 | 永高股份有限公司 | Fixing mechanism for mold |
-
2016
- 2016-12-30 CN CN201621488012.4U patent/CN206748913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021248778A1 (en) * | 2020-06-10 | 2021-12-16 | 永高股份有限公司 | Fixing mechanism for mold |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20201230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |