CN207127232U - A kind of mould for being used to process pulley lid - Google Patents
A kind of mould for being used to process pulley lid Download PDFInfo
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- CN207127232U CN207127232U CN201721039678.6U CN201721039678U CN207127232U CN 207127232 U CN207127232 U CN 207127232U CN 201721039678 U CN201721039678 U CN 201721039678U CN 207127232 U CN207127232 U CN 207127232U
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Abstract
A kind of mould for being used to process pulley lid of the utility model, including model frame, dynamic model frame, cover half core and moving-mould-core, side is provided with sprue bush in model frame, the opposite position of dynamic model frame is provided with shunting, cover half core is provided with cover half chamber, moving-mould-core is provided with dynamic model chamber, with reference to pulley lid structure setting die cavity, moving-mould-core and dynamic model frame are provided with the air discharge duct connected with cinder ladle, the side of dynamic model frame and the side of model frame are equipped with the exhaust block connected with air discharge duct, cover half in-core is provided with the cinder ladle groove corresponding with cinder ladle, the exhaust passage for being communicated to model frame side is additionally provided with model frame and cover half core.The utility model exhaust is more effective, reduces the stomata of product, improves the quality of mould.
Description
Technical field
The utility model relates generally to mould applications, more particularly to a kind of mould for being used to process pulley lid.
Background technology
At present, in the prior art, during cast article component, first aluminium liquid is poured into the cavity of casting mold, solidification to be cooled
The casting of solid-state can be obtained afterwards.Mold die has a significant impact to the quality of product, during in particular by sub-module design, casting mold
In carry die joint, be also easy to produce mould shift defect, if casting also carries pore structure, due to needing to use insert, core, be more easy to produce
Raw shape and size deviation, the form accuracy of casting mold is influenceed, so as to have influence on the quality of product.Existing pulley box cover die is often deposited
It is poor in model frame and dynamic model frame fit precision, mould open/close inconvenience, the problem of then having influence on product quality, and due to slag
The problem of bag, air discharge duct are set, exhaust is not often smooth so that product produces stomata, shaping mold cavity structure and runner and interior pours
It is improper that the form of mouth is chosen, and can all influence product quality, while existing mould is to generally require in maintenance and assembling in product
The setting angle and precision of core rod are debugged repeatedly, but general core rod is difficult to remove, remove that mode is improper to easily cause mould sometimes
Core wears, and influences the accuracy of manufacture of product.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of mould for being used to process pulley lid.
The purpose of this utility model can be realized by following technical proposals：A kind of mould for being used to process pulley lid,
Including model frame, dynamic model frame, cover half core and moving-mould-core, side is provided with sprue bush in model frame, and the opposite position of dynamic model frame is set
There is shunting, cover half core is provided with cover half chamber, and moving-mould-core is provided with dynamic model chamber, and the corner of the model frame and cover half core is provided with fine positioning
Groove, the corner of the dynamic model frame and moving-mould-core are provided with the fine positioning projection being engaged with fine positioning groove；The cover half chamber and dynamic model
The die cavity that chamber is formed is a cavity per mould structure；The cover half chamber includes one first circular groove, in the bottom surface of the first circular groove
One second circular groove is formed centrally, the diameter of second circular groove is less than the diameter of the first circular groove, the second circular groove
The week side of boss be evenly equipped with three dovetail grooves, three dovetail grooves connect with the second circular groove and extend to the first circular groove respectively
Bottom edge, a semiellipse boss is formed on each dovetail groove, the semiellipse boss is close to the bottom edge of the first circular groove
And semiellipse boss is provided with a through hole for running through cover half core, and pin is provided with through hole；The dynamic model chamber, which includes one and first, to be justified
The conical boss corresponding with the second circular groove, cylinder are formed on the corresponding cylinder projection of connected in star, the top of cylinder projection
The side of projection is provided with three blind holes corresponding with the pin in three through holes；Pass through leakage between shunting and dynamic model chamber
Bucket-shaped flow passage, runner are divided into Liang Ge branches, extend respectively to the side of cylinder projection in moving-mould-core, the week of cylinder projection
Side is disposed with multiple cinder ladles, and moving-mould-core and dynamic model frame are provided with the air discharge duct connected with cinder ladle, the side of dynamic model frame and model frame
Side be equipped with the exhaust block connected with air discharge duct, the side of the circular groove of cover half in-core first is provided with corresponding with cinder ladle
The exhaust passage for being communicated to model frame side is additionally provided with cinder ladle groove, model frame and cover half core.
The utility model combination pulley lid structure design die cavity, first time die-cast product will be first with the logical oil of oil heating die heater
Preheated mold.During die casting, aluminium liquid pours into out of sprue bush, die cavity is flowed into after shunting and runner, because runner is in funnel
Shape increase pressure causes aluminium liquid flow at high speed, in the extremely short time can filling casting mold cavity, cast out the pulley lid of high quality
Product, it is engaged by cinder ladle, air discharge duct and exhaust block so that exhaust is more effective, and the arrangement of cinder ladle and air discharge duct is
It is arranged with reference to pulley lid structure, reduces the stomata of product, improves the quality of mould.Also model frame and dynamic model frame
And cover half core and moving-mould-core are more accurately located by fine positioning groove and fine positioning projection.
Brief description of the drawings
Fig. 1 is schematic bottom view of the present utility model.
Fig. 2 is side schematic view of the present utility model.
Fig. 3 is fixed mould structure schematic diagram of the present utility model.
Fig. 4 is dynamic model structural representation of the present utility model.
Fig. 5 is the structural representation of cover half chamber at A in Fig. 3.
Fig. 6 is the structural representation of dynamic model chamber at B in Fig. 4.
Part numbers are as follows in figure：
1 model frame, 2 model frame Crashworthy plates, 3 dynamic model frames, 4 dynamic model frame Crashworthy plates, 5 support blocks, 6 bumping posts, 7 thimbles are fixed
Plate, 8 push pedals, 9 support columns, 10 top plate guide posts, 11 top plate guide bushings, 12 top plate limited blocks, 13 sprue bush, 14 pins, 15 cover half cores,
16 shunting, 17 moving-mould-cores, 18 guide pillars, 19 guide pin bushings, 20 thimbles, 21 runners, 22 cooling water channels, 23 cinder ladles, 24 air discharge ducts, 25 are hung
It is ring, 26 release links, 27 exhaust blocks, 28 exhaust passages, 29 first circular grooves, 30 second circular grooves, 31 dovetail grooves, 32 half ellipse
Circular bosses, 33 through holes, 34 cylinder projections, 35 conical boss, 36 blind holes.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, becomes apparent from those skilled in the art
Ground understands how to put into practice the utility model.Although describing the utility model with reference to its preferred embodiment, these
Embodiment simply illustrates, rather than limitation the scope of the utility model.
As shown in Figures 1 to 4, a kind of mould for being used to process pulley lid, using horizontal plunger die casting machine, mould is horizontal peace
Dress, the mould mainly include cover half part, dynamic model part, ejection part, reset portion, targeting part, cooling segment, casting portion
Point, discharge portion and support section, in addition to mould places protection part and suspension ring 25.
Cover half part, it includes model frame 1 and the cover half core 15 being arranged in model frame 1, and cover half core 15 is provided with cover half chamber,
The corner of model frame 1 and cover half core 15 is provided with fine positioning groove.
Dynamic model part, it includes dynamic model frame 3 and the moving-mould-core 17 being arranged in dynamic model frame 3, the side of dynamic model frame 3 and cover half
Frame 1 is engaged, and moving-mould-core 17 is provided with dynamic model chamber, and 17 4 jiaos of dynamic model frame 3 and moving-mould-core, which are provided with the essence being engaged with fine positioning groove, to be determined
Position projection, moving-mould-core 17 is engaged with cover half core 15 and internal dynamic model chamber and cover half chamber are engaged and form complete die cavity.
Part is ejected, it is arranged at the opposite side of dynamic model frame 3, and ejection part point includes thimble 20, thimble fixed plate 7, push pedal 8
With top plate limited block 12, thimble fixed plate 7, push pedal 8 and top plate limited block 12 are set in turn in the opposite side of dynamic model frame 3, thimble
20 afterbody is fixed in thimble fixed plate 7, and the head of thimble 20 sequentially passes through dynamic model frame 3 and moving-mould-core 17.
Reset portion, including four release links 26, the afterbody of four release links 26 are individually fixed in the four of thimble fixed plate 7
Angle, the heads of four release links 26 are butted on cover half core 15 after sequentially passing through dynamic model frame 3 and moving-mould-core 17, during matched moulds, release link
26 drive thimble fixed plates 7 reset.
Targeting part, it includes ejecting targeting part and mould targeting part, and ejection targeting part is by the He of top plate guide bushing 11
Top plate guide post 10 is formed, and top plate guide bushing 11 is fixed in thimble fixed plate 7 and push pedal 8, and top plate guide post 10 is arranged in top plate guide bushing
In 11, and one end of top plate guide post 10 is fixed with dynamic model frame 3, and the step on top plate guide post 10 is played to thimble fixed plate 7
Position-limiting action.Mould targeting part is made up of guide pin bushing 19 and guide pillar 18, and guide pin bushing 19 is fixed on dynamic model frame 3, and guide pillar 18 is arranged in
In guide pin bushing 19, and one end of guide pillar 18 is fixed in model frame 1.
Cooling segment, it includes cooling water channel 22, and cooling water channel 22 is respectively arranged interior in model frame 1 and dynamic model frame 3 and leaned on
Nearly dynamic model chamber and cover half chamber are set, and there is cooling water channel 22 waterway inlet and water route to export, and waterway inlet and water route outlet are all provided with
It is placed on the downside of model frame 1 and dynamic model frame 3.Cooling water channel 22 is used to control mold temperature, extends die life.
Pouring section, it includes sprue bush 13, shunting 16 and runner 21, and runner 21 includes straight channel, crossing current road and interior
Cast gate, sprue bush 13 are arranged in model frame 1, have straight channel in sprue bush 13, and crossing current road is opened on moving-mould-core 17 and led to
Cross ingate with dynamic model chamber to be connected, ingate is side gate, and shunting 16 is arranged on dynamic model frame 3, and shunting 16 is positioned at straight
Runner and flow over road junction and be connected respectively with sprue bush 13 and moving-mould-core 17.
Discharge portion, it includes cinder ladle 23, air discharge duct 24 and cinder ladle groove, and cinder ladle 23 is arranged in dynamic model chamber the week side of boss and with moving
Die cavity is connected, and air discharge duct 24 is arranged on moving-mould-core 17 and dynamic model frame 3 and is connected with cinder ladle 23, and cinder ladle groove is arranged at fixed
It is in core rod 15 and corresponding with cinder ladle 23 on moving-mould-core 17.
Support section, it includes support column 9 and support block 5, and support column 9 and support block 5 may be contained within the opposite side of dynamic model frame 3,
One end of support column 9 from thimble fixed plate 7 and push pedal 8 it is placed in the middle from run through, the other end is butted on dynamic model frame 3, and support block 5 is set respectively
It is placed in the both sides of thimble fixed plate 7 and push pedal 8 and is fixed with dynamic model frame 3.When die casting machine punch injection, rushed along with huge
Power is hit, support column 9 strengthens the shearing strength of mould, prevents die deformation from influenceing casting dimension.
Mould places protection part, and it includes the model frame Crashworthy plate 2 as mould holding plane, dynamic model frame Crashworthy plate 4
With bumping post 6, model frame Crashworthy plate 2 is arranged at side where the waterway inlet in model frame 1 and water route outlet, dynamic model frame anticollision
Plate 4 is arranged at side where the waterway inlet on dynamic model frame 3 and water route outlet, and bumping post 6 is arranged at preventing with model frame for support block 5
Hit plate 2, the side of the homonymy of dynamic model frame Crashworthy plate 4.Model frame Crashworthy plate 2, dynamic model frame Crashworthy plate 4 and bumping post 6 are played to water pipe
Protective effect.
Suspension ring 25, it is respectively arranged on the upper side of model frame 1 and dynamic model frame 3.
Wherein, the die cavity that the cover half chamber and dynamic model chamber are formed is a cavity per mould structure.
As shown in Fig. 2, Fig. 3 and Fig. 5, the cover half chamber includes one first circular groove 29, the bottom of the first circular groove 29
Face is centrally formed one second circular groove 30, and the diameter of second circular groove 30 is less than the diameter of the first circular groove 29, the
The week side of boss of two circular grooves 30 is evenly equipped with three dovetail grooves 31, and three dovetail grooves 31 are connected and prolonged with the second circular groove 30 respectively
The bottom edge of the first circular groove 29 is reached, a semiellipse boss 32 is formed on each dovetail groove 31, the semiellipse boss 32
It is close to the bottom edge of the first circular groove 29 and semiellipse boss 32 is provided with a through hole 33 for running through cover half core 15, through hole 33
It is interior to be provided with pin 14.
As shown in Fig. 2, Fig. 4 and Fig. 6, the dynamic model chamber includes a cylinder projection corresponding with the first circular groove 29
34, the conical boss 35 corresponding with the second circular groove 30 is formed on the top of cylinder projection 34, and the side of cylinder projection 34 is set
There are three blind holes 36 corresponding with the pin 14 in three through holes 33.
Being connected between shunting 16 and dynamic model chamber by funnelform runner 21, runner 21 is divided into Liang Ge branches, point
Do not extend to the side of cylinder projection 34, the week side of boss of cylinder projection 34 is disposed with five cinder ladles 23, on moving-mould-core 17 and dynamic model frame 3
Provided with the air discharge duct 24 connected with cinder ladle 23, the side of dynamic model frame 3 and the side of model frame 1 are equipped with what is connected with air discharge duct 24
Exhaust block 27, the side of the first circular groove 29 is provided with the cinder ladle groove corresponding with cinder ladle 23, the He of model frame 1 in cover half core 15
The exhaust passage 28 for being communicated to the side of model frame 1 is additionally provided with cover half core 15.
Whole mould is arranged on die casting machine in horizontal, and model frame 1 is fixed on die casting machine, and dynamic model frame 3 is fixed on die casting machine
Upper and accurate slip.First time die-cast product first will lead to oily preheated mold with oil heating die heater.During mould matched moulds, aluminium liquid is from pouring
Muzzle 13 injects, and is shunted through shunting 16, then is flowed into from runner 21 and ingate in die cavity, and cover half chamber and dynamic model chamber are harmonious shaping
One pulley lid, finally molds and ejects casting by thimble 20.Meanwhile the water flowing of cooling water channel 22 cooling control mold temperature.And
Funnelform runner 21, which increases pressure, makes aluminium liquid flow at high speed, fills die cavity in time that can be extremely short, casts out the cunning of high quality
Wheel cap casting.Matched moulds again, cover half core 15 can drive release link 26 to reset thimble fixed plate 7, make for ejection pulley lid casting
Prepare.
It should be pointed out that for the utility model through absolutely proving, can also have a variety of conversion and the implementation of remodeling
Scheme, it is not limited to the specific embodiment of above-mentioned embodiment.Above-described embodiment as just explanation of the present utility model, and
It is not to limitation of the present utility model.In a word, the scope of protection of the utility model should include those for ordinary skill
Obviously convert or substitute and retrofit for personnel.
Claims (1)
- It is used to processing the mould of pulley lid, including model frame, dynamic model frame, cover half core and moving-mould-core 1. a kind of, side in model frame Provided with sprue bush, the opposite position of dynamic model frame is provided with shunting, and cover half core is provided with cover half chamber, and moving-mould-core is provided with dynamic model chamber, its Be characterised by, the corner of the model frame and cover half core is provided with fine positioning groove, the corner of the dynamic model frame and moving-mould-core be provided with The fine positioning projection that fine positioning groove is engaged；The die cavity that the cover half chamber and dynamic model chamber are formed is a cavity per mould structure；The cover half chamber includes one first circular groove, and the bottom center of the first circular groove forms one second circular groove, should The diameter of second circular groove is less than the diameter of the first circular groove, and the week side of boss of the second circular groove is evenly equipped with three dovetail grooves, Three dovetail grooves connect with the second circular groove and extend to the bottom edge of the first circular groove respectively, shape on each dovetail groove Into a semiellipse boss, the semiellipse boss is close to the bottom edge of the first circular groove and semiellipse boss runs through provided with one The through hole of cover half core, through hole is interior to be provided with pin；The dynamic model chamber includes a cylinder projection corresponding with the first circular groove, and the top of cylinder projection is formed and the second circle The corresponding conical boss of connected in star, the side of cylinder projection are provided with three blind holes corresponding with the pin in three through holes；By funnelform flow passage between shunting and dynamic model chamber, runner is divided into Liang Ge branches, extends respectively to move The side of cylinder projection in core rod, the week side of boss of cylinder projection are disposed with multiple cinder ladles, moving-mould-core and dynamic model frame is provided with and cinder ladle The air discharge duct of connection, the side of dynamic model frame and the side of model frame are equipped with the exhaust block connected with air discharge duct, cover half in-core The side of one circular groove is provided with the cinder ladle groove corresponding with cinder ladle, is additionally provided with model frame and cover half core and is communicated to model frame The exhaust passage of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039678.6U CN207127232U (en) | 2017-08-18 | 2017-08-18 | A kind of mould for being used to process pulley lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039678.6U CN207127232U (en) | 2017-08-18 | 2017-08-18 | A kind of mould for being used to process pulley lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207127232U true CN207127232U (en) | 2018-03-23 |
Family
ID=61635483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721039678.6U Active CN207127232U (en) | 2017-08-18 | 2017-08-18 | A kind of mould for being used to process pulley lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207127232U (en) |
-
2017
- 2017-08-18 CN CN201721039678.6U patent/CN207127232U/en active Active
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