CN207138812U - A kind of mould for being used to process bottom end cover - Google Patents
A kind of mould for being used to process bottom end cover Download PDFInfo
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- CN207138812U CN207138812U CN201721039552.9U CN201721039552U CN207138812U CN 207138812 U CN207138812 U CN 207138812U CN 201721039552 U CN201721039552 U CN 201721039552U CN 207138812 U CN207138812 U CN 207138812U
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Abstract
A kind of mould for being used to process bottom 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, the chamber of one mould two and combination bottom 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 bottom 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 lower end 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 bottom end cover.
The purpose of this utility model can be realized by following technical proposals：A kind of mould for being used to process bottom 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 the cavity configuration of a mould two；The cover half chamber includes the cover half groove of two independences and center symmetric setting, each
Cover half groove includes a first longitudinally disposed strip groove, and the both ends of the first strip groove are circular arc, the first strip
The both ends of groove are respectively equipped with two blind holes and fan-shaped raised, one first rectangular recess of middle part formation for the first strip groove, the
The right hand edge of one rectangular recess forms first raised, one frustum of a cone projection of formation in the first rectangular recess transversely set,
The right side of frustum of a cone projection forms an arc notch；The dynamic model chamber includes the dynamic model groove of two independences and center symmetric setting,
Each dynamic model groove includes a second strip groove corresponding with the first strip groove, and the both ends of the second strip groove are circular arc
Shape, the both ends of the second strip groove are respectively equipped with two cylinders corresponding with two blind holes and a circular protrusions, the second strip groove
Middle part form second rectangular recess corresponding with the first rectangular recess, the right hand edge formation one and the of the second rectangular recess
One raised the second corresponding raised, one frustum of a cone groove corresponding with frustum of a cone projection of formation in the second rectangular recess, circle
The right side of frustum projection forms an arc bump corresponding with arc notch；Pass through funnel between shunting and cover half chamber
The flow passage of shape, runner are divided into Liang Ge branches after first flowing between two chambers, extend respectively to the first square of each dynamic model groove
The side of connected in star, the week side of boss of each dynamic model groove are disposed with multiple cinder ladles, and moving-mould-core and dynamic model frame are provided with to be connected with cinder ladle
Air discharge duct, the side of dynamic model frame and the side of model frame are equipped with the exhaust block connected with air discharge duct, the cover half chamber of cover half core
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 the exhaust of model frame side and leads to
Road.
The utility model combination bottom 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 lower 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 bottom 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 cover half cores, 4 moving-mould-cores, 5 dynamic model frames, 6 dynamic model frame Crashworthy plates, 7 support blocks, 8 are prevented
Hit post, 9 thimble fixed plates, 10 push pedals, 11 support columns, 12 top plate guide posts, 13 top plate guide bushings, 14 top plate limited blocks, 15 sprue bush,
16 shunting, 17 guide pillars, 18 guide pin bushings, 19 thimbles, 20 cinder ladles, 21 cooling water channels, 22 runners, 23 suspension ring, 24 air discharge ducts, 25 reset
Bar, 26 exhaust blocks, 27 exhaust passages, 28 first strip grooves, 29 blind holes, 30 fan-shaped projections, 31 first rectangular recess, 32 first
Projection, 33 frustum of a cone projections, 34 arc notch, 35 second strip grooves, 36 cylinders, 37 circular protrusions, 38 second rectangular recess,
39 second projections, 40 frustum of a cone grooves, 41 arc bumps.
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 bottom 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 23.
Cover half part, it includes model frame 1 and the cover half core 3 being arranged in model frame 1, and cover half core 3 is provided with cover half chamber, fixed
Framed 1 and the corner of cover half core 3 be provided with fine positioning groove.
Dynamic model part, it includes dynamic model frame 5 and the moving-mould-core 4 being arranged in dynamic model frame 5, the side of dynamic model frame 5 and cover half
Frame 1 is engaged, and moving-mould-core 4 is provided with dynamic model chamber, and 4 four jiaos of dynamic model frame 5 and moving-mould-core are provided with the fine positioning being engaged with fine positioning groove
Projection, moving-mould-core 4 is engaged with cover half core 3 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 5, and ejection part point includes thimble 19, thimble fixed plate 9, push pedal
10 and top plate limited block 14, thimble fixed plate 9, push pedal 10 and top plate limited block 14 be set in turn in the opposite side of dynamic model frame 5, push up
The afterbody of pin 19 is fixed in thimble fixed plate 9, and the head of thimble 19 sequentially passes through dynamic model frame 5 and moving-mould-core 4.
Reset portion, including four release links 25, the afterbody of four release links 25 are individually fixed in the four of thimble fixed plate 9
Angle, the heads of four release links 25 are butted on cover half core 3 after sequentially passing through dynamic model frame 5 and moving-mould-core 4, during matched moulds, release link 25
Thimble fixed plate 9 is driven to 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 13
Top plate guide post 12 is formed, and top plate guide bushing 13 is fixed in thimble fixed plate 9 and push pedal 10, and top plate guide post 12 is arranged in top plate guide bushing
In 13, and one end of top plate guide post 12 is fixed with dynamic model frame 5, and the step on top plate guide post 12 is played to thimble fixed plate 9
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 5, 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 21, and cooling water channel 21 is respectively arranged interior in model frame 1 and dynamic model frame 5 and leaned on
Nearly dynamic model chamber and cover half chamber are set, and there is cooling water channel 21 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 5.Cooling water channel 21 is used to control mold temperature, extends die life.
Pouring section, it includes sprue bush 15, shunting 16 and runner 22, and runner 22 includes straight channel, crossing current road and interior
Cast gate, sprue bush 15 are arranged in model frame 1, have straight channel in sprue bush 15, and crossing current road is opened on moving-mould-core 4 and passed through
Ingate is connected with dynamic model chamber, and ingate is side gate, and shunting 16 is arranged on dynamic model frame 5, and shunting 16 is located at direct current
Road and flow over road junction and be connected respectively with sprue bush 15 and moving-mould-core 4.
Discharge portion, it includes cinder ladle 20, air discharge duct 24 and cinder ladle groove, and cinder ladle 20 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 4 and dynamic model frame 5 and is connected with cinder ladle 20, and cinder ladle groove is arranged at fixed
It is in core rod 3 and corresponding with cinder ladle 20 on moving-mould-core 4.
Support section, it includes support column 11 and support block 7, and support column 11 and support block 7 may be contained within the another of dynamic model frame 5
Side, one end of support column 11 from thimble fixed plate 9 and push pedal 10 it is placed in the middle from run through, the other end is butted on dynamic model frame 5, support block 7
It is respectively arranged at the both sides of thimble fixed plate 9 and push pedal 10 and is fixed with dynamic model frame 5.When die casting machine punch injection, along with
Huge impulsive force, support column 11 strengthen the shearing strength of mould, prevent 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 6
With bumping post 8, 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 6 is arranged at side where the waterway inlet on dynamic model frame 5 and water route outlet, and bumping post 8 is arranged at preventing with model frame for support block 7
Hit plate 2, the side of the homonymy of dynamic model frame Crashworthy plate 6.Model frame Crashworthy plate 2, dynamic model frame Crashworthy plate 6 and bumping post 8 are played to water pipe
Protective effect.
Suspension ring 23, it is respectively arranged on the upper side of model frame 1 and dynamic model frame 5.
Wherein, the die cavity that the cover half chamber and dynamic model chamber are formed is the cavity configuration of a mould two.
As shown in Figure 3 and Figure 5, the cover half chamber includes the cover half groove of two independences and center symmetric setting, each cover half
Groove includes a first longitudinally disposed strip groove 28, and the both ends of the first strip groove 28 are circular arc, the first strip
The both ends of groove 28 are respectively equipped with two blind holes 29 and a fan-shaped projection 30, the middle part of the first strip groove 28 form one first rectangle
Groove 31, the right hand edge of the first rectangular recess 31 form first projection 32 transversely set, shape in the first rectangular recess 31
Into a frustum of a cone projection 33, the right side of frustum of a cone projection 33 forms an arc notch 34.
As shown in Figure 4 and Figure 6, the dynamic model chamber includes the dynamic model groove of two independences and center symmetric setting, each dynamic model
Groove includes a second strip groove 35 corresponding with the first strip groove 28, and the both ends of the second strip groove 35 are circular arc
Shape, the both ends of the second strip groove 35 are respectively equipped with two cylinders 36 corresponding with two blind holes 29 and a circular protrusions 37, and second
The middle part of strip groove 35 forms second rectangular recess 38 corresponding with the first rectangular recess 31, the second rectangular recess 38
Right hand edge forms one and first raised 32 the second corresponding projections 39, and one and frustum of a cone projection are formed in the second rectangular recess 38
33 corresponding frustum of a cone grooves 40, the right side of frustum of a cone projection 33 form an arc bump corresponding with arc notch 34
41。
Connected between shunting 16 and cover half chamber by funnelform runner 22, after runner 22 is first flow between two chambers
It is divided into Liang Ge branches, extends respectively to the side of the first rectangular recess 31 of each dynamic model groove, the week side of boss of each dynamic model groove
Be disposed with multiple cinder ladles 20, moving-mould-core 4 and dynamic model frame 5 are provided with the air discharge duct 24 connect with cinder ladle 20, the side of dynamic model frame 5 with
The side of model frame 1 is equipped with the exhaust block 26 connected with air discharge duct 24, and the cover half chamber the week side of boss of cover half core 3 is provided with and the phase of cinder ladle 20
The exhaust passage 27 for being communicated to the side of model frame 1 is additionally provided with corresponding cinder ladle groove, model frame 1 and cover half core 3.
Whole mould is arranged on die casting machine in horizontal, and model frame 1 is fixed on die casting machine, and dynamic model frame 5 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 15 injects, and is shunted through shunting 16, then is flowed into from runner 22 and ingate in die cavity, and cover half chamber and dynamic model chamber are harmonious shaping
One bottom end cover, finally molds and ejects casting by thimble 19.Meanwhile the water flowing of cooling water channel 21 cooling control mold temperature.And
Funnelform runner 22, which increases pressure, makes aluminium liquid flow at high speed, fills die cavity in time that can be extremely short, casts out under high quality
End cap casting.Matched moulds again, cover half core 3 can drive release link 25 to reset thimble fixed plate 9, valid for ejection bottom end cover casting
It is standby.
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 bottom 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 the cavity configuration of a mould two；The cover half chamber includes the cover half groove of two independences and center symmetric setting, and it is longitudinally disposed that each cover half groove includes one The first strip groove, the both ends of the first strip groove are circular arc, and the both ends of the first strip groove are respectively equipped with two blind holes Fan-shaped raised with one, the middle part of the first strip groove forms one first rectangular recess, and the right hand edge of the first rectangular recess forms one First transversely set is raised, and a frustum of a cone projection is formed in the first rectangular recess, and the right side of frustum of a cone projection forms an arc V notch v；The dynamic model chamber includes the dynamic model groove of two independences and center symmetric setting, and each dynamic model groove includes one and first strip The second corresponding strip groove of groove, the both ends of the second strip groove are circular arc, and the both ends of the second strip groove are set respectively There are two cylinders corresponding with two blind holes and a circular protrusions, the middle part of the second strip groove forms one and the first rectangular recess phase Corresponding second rectangular recess, raised the second corresponding projection of right hand edge formation one and first of the second rectangular recess, second A frustum of a cone groove corresponding with frustum of a cone projection is formed in rectangular recess, the right side of frustum of a cone projection forms one and lacked with arc The corresponding arc bump of mouth；By funnelform flow passage between shunting and cover half chamber, runner is divided into two points after first flowing between two chambers Branch, extends respectively to the side of the first rectangular recess of each dynamic model groove, and the week side of boss of each dynamic model groove is disposed with multiple slags Bag, moving-mould-core and dynamic model frame are provided with air discharge duct connect with cinder ladle, the side of dynamic model frame and the side of model frame be equipped with and The exhaust block of air discharge duct connection, the cover half chamber the week side of boss of cover half core are provided with the cinder ladle groove corresponding with cinder ladle, model frame and cover half The exhaust passage for being communicated to model frame side is additionally provided with core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039552.9U CN207138812U (en) | 2017-08-18 | 2017-08-18 | A kind of mould for being used to process bottom end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039552.9U CN207138812U (en) | 2017-08-18 | 2017-08-18 | A kind of mould for being used to process bottom end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138812U true CN207138812U (en) | 2018-03-27 |
Family
ID=61665800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721039552.9U Active CN207138812U (en) | 2017-08-18 | 2017-08-18 | A kind of mould for being used to process bottom end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207138812U (en) |
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2017
- 2017-08-18 CN CN201721039552.9U patent/CN207138812U/en active Active
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