CN207138811U - A kind of mould for being used to process upper end cover - Google Patents
A kind of mould for being used to process upper end cover Download PDFInfo
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- CN207138811U CN207138811U CN201721039313.3U CN201721039313U CN207138811U CN 207138811 U CN207138811 U CN 207138811U CN 201721039313 U CN201721039313 U CN 201721039313U CN 207138811 U CN207138811 U CN 207138811U
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Abstract
A kind of mould for being used to process upper end cover 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 upper end cover 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 upper end cover.
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 upper end cover mold 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 upper end cover.
The purpose of this utility model can be realized by following technical proposals：A kind of mould for being used to process upper end cover,
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 a rectangular cam, and rectangular cam is centrally formed one first
Cylinder boss, the top edge of rectangular cam are provided with the strip projected parts for being vertically connected to the first cylinder boss, the left and right two of rectangular cam
Side forms one first trapezoidal groove respectively, is provided with two blind holes in each first trapezoidal groove, and the lower edge of rectangular cam is along side
Form one first arc groove；The dynamic model chamber includes a rectangular recess corresponding with rectangular cam, the center of rectangular recess
Second cylinder boss corresponding with the first cylinder boss is formed, the diameter of the second cylinder boss is less than the first cylinder boss
Diameter, the left and right sides of rectangular recess form second trapezoidal groove corresponding with the first trapezoidal groove respectively, and each second
Two cylindrical projections corresponding with two blind holes are provided with trapezoidal groove, two the second trapezoidal grooves connect with rectangular recess respectively
It is integrated, the junction of each second trapezoidal groove and rectangular recess forms two triangular bumps, the lower edge of rectangular recess
Second arc groove corresponding with the first arc groove is formed along side；Pass through funnel-form between shunting and cover half chamber
Flow passage, runner is divided into Liang Ge branches, extends respectively to the side of the first arc groove of cover half chamber, the week side of boss of dynamic model chamber
It is disposed with multiple cinder ladles, 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 is equipped with the exhaust block connected with air discharge duct, and the cover half chamber the week side of boss of cover half 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 combination upper end cover structure design die cavity, first to be led in first time die-cast product with oil heating die heater
Oily preheated mold.During die casting, aluminium liquid is poured into out of sprue bush, and die cavity is flowed into after shunting and runner, because runner is in leakage
Bucket-shaped increase pressure causes aluminium liquid flow at high speed, in the extremely short time can filling casting mold cavity, cast out the upper end of high quality
Lid 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
It is arranged with reference to upper end cover 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 cover half cores, 15 shuntings
Son, 16 moving-mould-cores, 17 guide pillars, 18 guide pin bushings, 19 thimbles, 20 cooling water channels, 21 cinder ladles, 22 suspension ring, 23 exhaust blocks, 24 release links,
25 runners, 26 exhaust passages, 27 rectangular cams, 28 first cylinder boss, 29 strip projected parts, 30 first trapezoidal grooves, 31 blind holes,
32 first arc grooves, 33 rectangular recess, 34 second cylinder boss, 35 second trapezoidal grooves, 36 cylindrical projections, 37 triangles are convex
Block, 38 second arc grooves.
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 upper end cover, 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 22.
Cover half part, it includes model frame 1 and the cover half core 14 being arranged in model frame 1, and cover half core 14 is provided with cover half chamber,
The corner of model frame 1 and cover half core 14 is provided with fine positioning groove.
Dynamic model part, it includes dynamic model frame 3 and the moving-mould-core 16 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 16 is provided with dynamic model chamber, and 16 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 16 is engaged with cover half core 14 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 19, 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
19 afterbody is fixed in thimble fixed plate 7, and the head of thimble 19 sequentially passes through dynamic model frame 3 and moving-mould-core 16.
Reset portion, including four release links 24, the afterbody of four release links 24 are individually fixed in the four of thimble fixed plate 7
Angle, the heads of four release links 24 are butted on cover half core 14 after sequentially passing through dynamic model frame 3 and moving-mould-core 16, during matched moulds, release link
24 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 18 and guide pillar 17, and guide pin bushing 18 is fixed on dynamic model frame 3, and guide pillar 17 is arranged in
In guide pin bushing 18, and one end of guide pillar 17 is fixed in model frame 1.
Cooling segment, it includes cooling water channel 20, and cooling water channel 20 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 20 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 20 is used to control mold temperature, extends die life.
Pouring section, it includes sprue bush 13, shunting 15 and runner 25, and runner 25 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 16 and led to
Cross ingate with dynamic model chamber to be connected, ingate is side gate, and shunting 15 is arranged on dynamic model frame 3, and shunting 15 is positioned at straight
Runner and flow over road junction and be connected respectively with sprue bush 13 and moving-mould-core 16.
Discharge portion, it includes cinder ladle 21, air discharge duct and cinder ladle groove, and cinder ladle 21 is arranged in dynamic model chamber the week side of boss and and dynamic model
Chamber is connected, and air discharge duct is arranged on moving-mould-core 16 and dynamic model frame 3 and is connected with cinder ladle 21, and cinder ladle groove is arranged at cover half core
It is in 14 and corresponding with cinder ladle 21 on moving-mould-core 16.
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 22, 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 Figure 3 and Figure 5, the cover half chamber includes a rectangular cam 27, and rectangular cam 27 is centrally formed one first
Cylinder boss 28, the top edge of rectangular cam 27 are provided with the strip projected parts 29 for being vertically connected to the first cylinder boss 28, rectangular cam
27 left and right sides forms one first trapezoidal groove 30 respectively, and two blind holes 31, rectangle are provided with each first trapezoidal groove 30
The lower edge of projection 27 forms one first arc groove 32 along side.
As shown in Figure 4 and Figure 6, the dynamic model chamber includes a rectangular recess 33 corresponding with rectangular cam 27, and rectangle is recessed
Groove 33 is centrally formed second cylinder boss 34 corresponding with the first cylinder boss 28, and the diameter of the second cylinder boss 34 is small
In the diameter of the first cylinder boss 28, it is corresponding with the first trapezoidal groove 30 that the left and right sides of rectangular recess 33 forms one respectively
Second trapezoidal groove 35, is provided with two cylindrical projections 36 corresponding with two blind holes 31 in each second trapezoidal groove 35, and two
Individual second trapezoidal groove 35 is connected as a single entity with rectangular recess 33 respectively, the connection of each second trapezoidal groove 35 and rectangular recess 33
Place forms two triangular bumps 37, and the lower edge of rectangular recess 33 forms one corresponding with the first arc groove 32 the along side
Two arc grooves 38.
Being connected between shunting 15 and cover half chamber by funnelform runner 25, runner 25 is divided into Liang Ge branches, point
The side of the first arc groove 32 of cover half chamber is not extended to, and the week side of boss of dynamic model chamber is disposed with six cinder ladles 21, the He of moving-mould-core 16
Dynamic model frame 3 is provided with the air discharge duct that is connected with cinder ladle 21, the side of the dynamic model frame 3 and side of model frame 1 is equipped with and air discharge duct
The exhaust block 23 of connection, the cover half chamber the week side of boss of cover half core 14 are provided with the cinder ladle groove corresponding with cinder ladle 21, model frame 1 and cover half
The exhaust passage 26 for being communicated to the side of model frame 1 is additionally provided with core 14.
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 15, then is flowed into from runner 25 and ingate in die cavity, and cover half chamber and dynamic model chamber are harmonious shaping
One upper end cover, finally molds and ejects casting by thimble 19.Meanwhile the water flowing of cooling water channel 20 cooling control mold temperature.And
Funnelform runner 25, which increases pressure, makes aluminium liquid flow at high speed, fills die cavity in time that can be extremely short, casts out the upper of high quality
End cap casting.Matched moulds again, cover half core 14 can drive release link 24 to reset thimble fixed plate 7, make for ejection upper end cover 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 upper end cover, 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 a rectangular cam, and rectangular cam is centrally formed one first cylinder boss, the top of rectangular cam Edge, which is provided with, is vertically connected to the strip projected parts of the first cylinder boss, and it is trapezoidal recessed that the left and right sides of rectangular cam forms one first respectively Groove, each first trapezoidal groove is interior to be provided with two blind holes, and the lower edge of rectangular cam forms one first arc groove along side；The dynamic model chamber includes a rectangular recess corresponding with rectangular cam, and rectangular recess is centrally formed one and first cylinder The second corresponding cylinder boss of boss, the diameter of the second cylinder boss are less than the diameter of the first cylinder boss, rectangular recess The left and right sides forms second trapezoidal groove corresponding with the first trapezoidal groove respectively, be provided with each second trapezoidal groove with Two corresponding cylindrical projections of two blind holes, two the second trapezoidal grooves are connected as a single entity with rectangular recess respectively, and each second The junction of trapezoidal groove and rectangular recess forms two triangular bumps, and the lower edge of rectangular recess forms one and first along side The second corresponding arc groove of arc groove；By funnelform flow passage between shunting and cover half chamber, runner is divided into Liang Ge branches, and it is fixed to extend respectively to The side of first arc groove of die cavity, the week side of boss of dynamic model chamber are disposed with multiple cinder ladles, moving-mould-core and dynamic model frame is provided with and slag The air discharge duct of connection is wrapped, 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 core Cover half chamber the week side of boss 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 side Exhaust passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039313.3U CN207138811U (en) | 2017-08-18 | 2017-08-18 | A kind of mould for being used to process upper end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039313.3U CN207138811U (en) | 2017-08-18 | 2017-08-18 | A kind of mould for being used to process upper end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138811U true CN207138811U (en) | 2018-03-27 |
Family
ID=61665803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721039313.3U Active CN207138811U (en) | 2017-08-18 | 2017-08-18 | A kind of mould for being used to process upper end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207138811U (en) |
-
2017
- 2017-08-18 CN CN201721039313.3U patent/CN207138811U/en active Active
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