CN206286530U - A kind of casting mold that can improve cooling effectiveness - Google Patents
A kind of casting mold that can improve cooling effectiveness Download PDFInfo
- Publication number
- CN206286530U CN206286530U CN201621475171.0U CN201621475171U CN206286530U CN 206286530 U CN206286530 U CN 206286530U CN 201621475171 U CN201621475171 U CN 201621475171U CN 206286530 U CN206286530 U CN 206286530U
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- Prior art keywords
- plate
- push rod
- moving platen
- inserts
- push pedal
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Abstract
The utility model discloses a kind of casting mold that can improve 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；It is provided with installation set between solid plate and dynamic model seat, installation set is arranged above cage plate, and locating shaft is provided with cage plate, its bottom is provided with ventilating opening through being arranged in installation set after cage plate in cage plate, and screen pack is provided with ventilating opening；Push pedal is provided between dynamic model seat and moving platen, push pedal fixed plate is provided between push pedal and moving platen, release link, inserts push rod, sprue puller, push rod and runner push rod are provided with push pedal fixed plate.The mould after shaping by the way of air-cooled, can greatly improve cooling effectiveness by opening up ventilating opening, while cast iron will not deform, its quality is guaranteed.
Description
Technical field
The utility model is related to a kind of mould, and in particular to a kind of casting mold that can improve cooling effectiveness.
Background technology
Mould refer to be used to be molded in industrial production, be blow molded, extrude, the method such as die casting or forging forming, smelting, punching press is obtained
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 constituted, and different moulds are made up of different parts.It mainly realizes thing by the change of institute's moulding material physical state
The processing of product profile.Have the title of " industry is female ".
Mould is the instrument for formed article, and this instrument has various parts to constitute, and different moulds are by different zero
Part is constituted.It mainly realizes the processing of article profile by the change of institute's moulding material physical state.In punching, shaping punching
The compression moulding of the products such as pressure, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and engineering plastics, rubber, ceramics
Or in the forming of injection, to make blank turn into the instrument of the product for having given shape and size under external force.Mould
Tool has 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).Blank can be made to obtain corresponding three-dimensional shape using cavity 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 is injected mold cavity when closing up and is shaped.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 important symbol of machine-building level.
All it is that using being cooled down under nature, not only time-consuming, and is subject to when present mould is pressed
The influence of the factor such as air humidity, temperature is than larger under nature, it is impossible to control Workpiece shaping quality and cool time, especially
All it is that, using the molten steel under molten state, its temperature is high, and cool time is longer in foundry.
Utility model content
Cool time is long when technical problem to be solved in the utility model is existing mold cast cast iron, it is impossible to which guarantee is poured
Note quality, there is provided a kind of casting mold that can improve cooling effectiveness, the mould is used after shaping by opening up ventilating opening
Air-cooled mode, can greatly improve cooling effectiveness, while workpiece will not deform, its quality is guaranteed.
The utility model is achieved through the following technical solutions：
A kind of casting mold that can improve cooling effectiveness, including cover half seat and dynamic model seat, the cover half seat set
Put in the surface of dynamic model seat, solid plate and moving platen are provided between the cover half seat and dynamic model seat, solid plate sets
Put above moving platen, and solid plate is fixed with cover half seat, be provided with solid plate in through hole, and through hole and type is installed
Core retainer plate, inserts is provided with core set, and the bottom of inserts is arranged in the groove that dynamic model plate top surface is recessed, in solid plate
In be provided with detent mechanism, and detent mechanism pass-through core retainer plate after be connected with inserts；Set between solid plate and dynamic model seat
There is installation set, moving platen is arranged in installation set, bottom and the top surface of dynamic model seat of installation set are fixed, the surface of installation set
Cage plate is provided with, moving platen is arranged between cage plate and moving platen can carry out vertical movement between cage plate, is set in cage plate
Be equipped with locating shaft, and locating shaft top through being fixed with cover half seat after cage plate and solid plate, its bottom is through setting after cage plate
Put in installation set, ventilating opening is provided with cage plate, screen pack is provided with ventilating opening, and the height of ventilating opening is arranged on
Between the movement locus of moving platen, ventilating opening can be completely enclosed when moving platen is moved to and contacted with solid plate；Sat in dynamic model
Push pedal is provided between plate and moving platen, push pedal fixed plate is provided between push pedal and moving platen, set in push pedal fixed plate
Have release link, inserts push rod, sprue puller, push rod and a runner push rod, and release link bottom through after push pedal fixed plate
It is connected with push pedal, its top contacts through moving platen with solid plate bottom, groove, groove is recessed in push pedal fixed plate bottom
In be provided with spring, the top of inserts push rod contacts through moving platen with inserts bottom surface, and the bottom of inserts push rod is arranged on groove
In and with spring tip contact, the bottom of the bottom of sprue puller, the bottom of push rod and runner push rod both passes through push pedal and fixes
It is connected with push pedal after plate, its top contacts after passing through moving platen with workpiece bottom, moving platen can be simultaneously on release link, inserts top
Moved on the outer wall of bar, sprue puller, push rod and runner push rod.
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 ventilation
Mouthful, after shaping by the way of air-cooled, cooling effectiveness can be greatly improved, while cast iron will not deform, its quality is obtained
Ensure.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation.
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- ventilating openings, 21- cage plates.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, 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, is not intended as to restriction of the present utility model.
Embodiment：
As shown in figure 1, a kind of casting mold that can improve cooling effectiveness, including cover half seat 1 and dynamic model seat 15, institute
The surface that cover half seat 1 is arranged on dynamic model seat 15 is stated, solid plate is provided between the cover half seat 1 and dynamic model seat 15
5 and 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 set in solid plate 5
It is equipped with through hole, and through hole and core set 3 is installed, inserts 4 is provided with core set 3, and the bottom of inserts 4 is arranged on moving platen
In the groove that 6 top surfaces are recessed, be provided with solid plate 5 after detent mechanism 2, and the pass-through core retainer plate 3 of detent mechanism 2 with it is embedding
Part 4 is connected；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 fixed with the top surface of dynamic model seat 15, installation set 8 is arranged above cage plate 21, and moving platen 6 is arranged on cage plate 21
Between and moving platen 6 can carry out vertical movement between cage plate 21, be provided with locating shaft 7 in cage plate 21, and locating shaft 7
Top is fixed after passing through cage plate 21 and solid plate 5 with cover half seat 1, and its bottom is arranged in installation set 8 after passing through cage plate 21,
Ventilating opening 20 is provided with cage plate 21, screen pack 19 is provided with ventilating opening 20, and the height of ventilating opening 20 is arranged on dynamic model
Between the movement locus of plate 6, ventilating opening 20 can be completely enclosed when moving platen 6 is moved to and contacted with solid plate 5；Sat in dynamic model
Push pedal 11 is provided between plate 15 and moving platen 6, push pedal fixed plate 10 is provided between push pedal 11 and moving platen 6, it is solid in push pedal
It is provided with release link 18, inserts push rod, sprue puller 13, push rod 9 and runner push rod 12 in fixed board 10, and release link 18
Bottom is connected after passing through push pedal fixed plate 10 with push pedal 11, and its top contacts through moving platen 6 with the bottom of solid plate 5, in push pedal
The bottom of fixed plate 10 is recessed groove, and spring 16 is provided with groove, and the top of inserts push rod passes through moving platen 6 and inserts 4
Bottom surface contacts, the bottom of inserts push rod set in a groove and with the tip contact of spring 16, the bottom of sprue puller 13, push rod 9
The bottom of bottom and runner push rod 12 is connected after both passing through push pedal fixed plate 10 with push pedal 11, and its top passes through moving platen 6
Contacted with workpiece bottom afterwards, moving platen 6 can be simultaneously in release link 18, inserts push rod, sprue puller 13, push rod 9 and runner
Moved on the outer wall of push rod 12；Sprue puller 13 and runner push rod 12 are arranged between push rod 9 and inserts push rod.Wherein localization machine
Structure is preferably steel ball spring detent mechanism.Inserts push rod is two, is respectively designated as inserts push rod 1 and inserts push rod 2 14,
The top of inserts push rod 1 and inserts push rod 2 14 both passes through moving platen 6 and is contacted with the bottom surface of inserts 4, and its bottom is arranged on groove
In and with the tip contact of spring 16, mould using sub-marine gate feed.Sub-marine gate has：Melt the plastics for entering die cavity
Body can reduce the stress of inserts push rod to press to inserts, it is to avoid melt enters in inserts delthyrium, causes plastic to scrap；Do not influence
The presentation quality of plastic, is conducive to discharging the gas in die cavity from die joint.Because inserts is without any machining, each several part
Scale error and deformation are larger, when mould is positioned, consider to utilize inserts shank φ 7mm pin-and-holes steel ball spring localization machines first
Structure carries out coarse positioning, then larger, heavier for inserts, and the characteristics of shank and profile eccentric up and down, on the end face of inserts
Design assistant jacking mechanism constitutes the positioning of inserts and compresses together with steel ball spring detent mechanism, to ensure that inserts had been molded
Deflection and material leakage are not produced in journey.The inserts push rod 1 and inserts push rod 2 14 of activity are employed in afterbody plus spring 16
Structure, auxiliary withstands the end face of inserts 4, realizes the positioning and compression of inserts.Avoid and use other structures, such as design this
Structure is arranged on moving platen, and due to being limited by dynamic model plate thickness, movable push rod is shorter, and the decrement of spring is less, push rod
Dead or the failure that resets phenomenon is easily suppressed during use.This structure, it is simple and reliable for structure as long as connection and reasonable arrangement, it is living
Dynamic push rod is without suppressing dead or the failure that resets phenomenon.Before matched moulds, manually inserts 4 is put into core set 3, by steel ball spring localization machine
Structure carries out coarse positioning, during matched moulds, because inserts push rod is more long, will initially strike the end face of inserts 4, and under spring force
Inserts 4 is withstood, can so prevent last matched moulds process from making inserts deflection because of shock and vibration, can also make bottom surface and the core of inserts
The end face reliable contacts of set, then, release link 18 makes transfer bar mechanism reset.During injection moulding, due to being entered using sub-marine gate
Material, plastic melt withstands inserts to press to inserts and movable push rod, and inserts will not produce deflection and material leakage.After shaping, die sinking
When, dynamic model part is moved rearwards by, and plastic is moved with after dynamic model, and sprue condensate is pulled out by sprue puller 13 from sprue bush simultaneously.When
When dynamic model falls back on certain position, the ejecting mechanism in dynamic model makes push rod 9, embedding in the presence of injector liftout attachment
Part push rod, sprue puller 13 and runner push rod 12 respectively release the condensate of plastic and running gate system from moving platen 6.The mould
Resilient insert push rod structure is dexterously set using steel ball spring detent mechanism and on ejecting mechanism, so as to meet plastic
The requirement of shaping, again positions cast iron inserts reliable, and elastic push rod can be used as push rod again during release, be killed two birds with one stone, and structure
Simply, inserts positioning is reliable, and movable push rod is a kind of feasible inserts positioning, holds out against structure without stuck phenomenon.
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, it is to avoid design loose piece.
The radius of corner R (mm) in 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 fixed other 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 --- the respectively size of die cavity and core
A, D --- the respectively nominal size of the profile of casting and 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 using being cooled down under nature, or just to pass through work when it is not cooled down completely after pouring
Be removed from the molds for workpiece 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 ventilating opening 20 in a mold, is led to
Cross to direct wind into and cooled down in mould, and the raw material used during due to casting are for molten condition, if ventilating opening 20 sets
The workpiece that is located too close to of meter reserves chamber, raw material will be caused to flow out so that structure is destroyed, and chamber is reserved too remotely from workpiece,
Cooling effect is again bad, therefore, specially the height of ventilating opening 20 is arranged between the movement locus of moving platen 6, in moving platen 6
Moving to can completely enclose ventilating opening 20 when being contacted with solid plate 5, raw material in the molten state the reserved chamber of workpiece into
After type, moving platen 6 is moved downward, and is exposed until by ventilating opening 20, then can be passed through in ventilating opening treatment after gas into
Type workpiece is cooled down, and because workpiece is molded, can be born wind-force and be brushed power to its surface, it is ensured that the quality of workpiece, is made
Obtaining workpiece can quickly be cooled down, and security is higher, reasonably control temperature, dimension scale control so that its is easily-controllable, extension
Life-span.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equally replaces
Change, improve, should be included within protection domain of the present utility model.
Claims (7)
1. a kind of casting mold that can improve cooling effectiveness, including cover half seat (1) and dynamic model seat (15), the cover half are sat
Plate (1) is arranged on the surface of dynamic model seat (15), it is characterised in that between the cover half seat (1) and dynamic model seat (15)
Solid plate (5) and moving platen (6) are provided with, core set (3), type are installed in being provided with through hole, and through hole in solid plate (5)
Inserts (4) is provided with core retainer plate (3), detent mechanism (2), and detent mechanism (2) pass-through core retainer plate are provided with solid plate (5)
(3) it is connected with inserts (4) afterwards；Installation set (8) is provided between solid plate (5) and dynamic model seat (15), installation set (8) is just
Top is provided with cage plate (21), is provided with locating shaft (7) in cage plate (21), and locating shaft (7) top through cage plate (21) and
Solid plate (5) is fixed with cover half seat (1) afterwards, and its bottom is arranged in installation set (8) after passing through cage plate (21), in cage plate (21)
In be provided with ventilating opening (20), be provided with screen pack (19) in ventilating opening (20), and ventilating opening (20) height be arranged on it is dynamic
Between the movement locus of template (6), ventilating opening can be completely enclosed when moving platen (6) is moved to and contacted with solid plate (5)
(20)；Push pedal (11) is provided between dynamic model seat (15) and moving platen (6), is set between push pedal (11) and moving platen (6)
There is push pedal fixed plate (10), release link (18), inserts push rod, sprue puller (13), push rod are provided with push pedal fixed plate (10)
(9) and runner push rod (12), and the bottom of release link (18) is connected with push pedal (11) afterwards through push pedal fixed plate (10),
Its top is contacted through moving platen (6) with solid plate (5) bottom, and groove, groove are recessed in push pedal fixed plate (10) bottom
In be provided with spring (16), the top of inserts push rod contacts through moving platen (6) with inserts (4) bottom surface, the bottom of inserts push rod
Set in a groove and with spring (16) tip contact, the bottom of sprue puller (13), the bottom of push rod (9) and runner push rod
(12) bottom both passes through push pedal fixed plate (10) and is connected with push pedal (11) afterwards, its top through moving platen (6) afterwards with workpiece bottom
End in contact, moving platen (6) can be pushed away in release link (18), inserts push rod, sprue puller (13), push rod (9) and runner simultaneously
Moved on the outer wall of bar (12).
2. a kind of casting mold that can improve cooling effectiveness according to claim 1, it is characterised in that the sprue puller
(13) it is arranged between push rod (9) and inserts push rod with runner push rod (12).
3. a kind of casting mold that can improve cooling effectiveness according to claim 1, it is characterised in that the localization machine
Structure (2) is steel ball spring detent mechanism.
4. a kind of casting mold that can improve cooling effectiveness according to claim 1, it is characterised in that the moving platen
(6) it is arranged in installation set (8), bottom and the top surface of dynamic model seat (15) of installation set (8) are fixed.
5. a kind of casting mold that can improve cooling effectiveness according to claim 1, it is characterised in that the solid plate
(5) moving platen (6) top is arranged on, and solid plate (5) is fixed with cover half seat (1).
6. a kind of casting mold that can improve cooling effectiveness according to claim 1, it is characterised in that the inserts
(4) bottom is arranged in the groove that moving platen (6) top surface is recessed.
7. a kind of casting mold that can improve cooling effectiveness according to claim 1, it is characterised in that the moving platen
(6) it is arranged between cage plate (21) and moving platen (6) can carries out vertical movement between cage plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475171.0U CN206286530U (en) | 2016-12-30 | 2016-12-30 | A kind of casting mold that can improve cooling effectiveness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475171.0U CN206286530U (en) | 2016-12-30 | 2016-12-30 | A kind of casting mold that can improve cooling effectiveness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286530U true CN206286530U (en) | 2017-06-30 |
Family
ID=59098402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475171.0U Expired - Fee Related CN206286530U (en) | 2016-12-30 | 2016-12-30 | A kind of casting mold that can improve cooling effectiveness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231221A (en) * | 2020-03-05 | 2020-06-05 | 马鞍山斯博尔机械技术服务有限公司 | Multifunctional injection molding machine capable of automatically inserting pieces |
| CN112518966A (en) * | 2020-11-24 | 2021-03-19 | 南京万润餐饮娱乐管理有限公司 | Rapid cooling and shaping ceramic equipment |
-
2016
- 2016-12-30 CN CN201621475171.0U patent/CN206286530U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111231221A (en) * | 2020-03-05 | 2020-06-05 | 马鞍山斯博尔机械技术服务有限公司 | Multifunctional injection molding machine capable of automatically inserting pieces |
| CN112518966A (en) * | 2020-11-24 | 2021-03-19 | 南京万润餐饮娱乐管理有限公司 | Rapid cooling and shaping ceramic equipment |
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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: 20170630 Termination date: 20201230 |