CN206286505U - It is a kind of to pour mold for Detector for Motorcycle Cylinder Head shaping - Google Patents
It is a kind of to pour mold for Detector for Motorcycle Cylinder Head shaping Download PDFInfo
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- CN206286505U CN206286505U CN201621417997.1U CN201621417997U CN206286505U CN 206286505 U CN206286505 U CN 206286505U CN 201621417997 U CN201621417997 U CN 201621417997U CN 206286505 U CN206286505 U CN 206286505U
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- die core
- terrace die
- forming
- passage
- mould
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Abstract
It is a kind of to pour mold for Detector for Motorcycle Cylinder Head shaping, including upper mould and lower mould, the forming face of upper mould is provided with shaping die cavity, the forming face of lower mould is provided with forming terrace die core, it is provided with the lower contour forming face of the bottom of forming terrace die core around the shaping punch insert feed chute of a week, feeding-passage is provided with lower mould, the inlet side of feeding-passage communicates with tapping hole, the end that goes out of feeding-passage communicates with feed chute, the feeding-passage is made up of pooling zone and four branch flow passages, the mould emptier in front of forming terrace die core is provided between upper mould and lower mould, the bosh on the left of forming terrace die core is provided with lower contour forming face.The good cooling results of the utility model compact conformation, convenient formation and core rod, it can make the Quick-forming of the cylinder head of engine, improve production efficiency, make the metallographic structure consistency of product high, it is to avoid product produces burr, it is ensured that product quality, reduce the number of rejects and seconds rate, it is ensured that the uniformity of product.
Description
Technical field
The utility model is related to a kind of shaping mould, and in particular to for convenient batch production motorcycle engine upper cylinder lid
Pour mold.
Background technology
Existing cylinder head is processed generally by simple forming mould, during processing, will first be filled at demoulding hole and used
In the filler of the demoulding, then fused solution is poured into in cavity plate, finally cover punch-pin, after after certain hour shaping, open punch-pin, taken
Lower filler, further takes out the cylinder head model after shaping, and the molding time needed for existing shaping mould is more long, and production efficiency is relatively low,
After mold forming is molded, some demouldings are not easy to, the product for easily damaging after shaping makes the surface quality of cylinder head poor.
Utility model content
For the deficiency in the presence of prior art, the utility model provides a kind of compact conformation, the use of convenient formation
Mold is poured in Detector for Motorcycle Cylinder Head shaping, it can make the Quick-forming of the cylinder head of engine, and improve production efficiency makes product
The metallographic structure consistency of product is high, rate of reducing the number of rejects and seconds, it is ensured that the uniformity of product.
To achieve the above object, the utility model employs following technical scheme：One kind for Detector for Motorcycle Cylinder Head into
Type pours mold, including upper mould and lower mould, and the forming face center of upper mould is provided with and cylinder head external surface shape identical
Shaping die cavity, the forming face center of lower mould is provided with the forming terrace die core being engaged with the shape of shaping die cavity, shapes convex
It is provided with the lower contour forming face of the bottom of core rod around the shaping punch insert feed chute of a week, charging is provided with lower mould logical
Road, the inlet side of feeding-passage communicates with tapping hole, and the end that goes out of feeding-passage communicates with feed chute, and the feeding-passage is by pooling zone
And four branch flow passages are constituted, four going out for branch flow passage hold port width identical, wherein three branch flow passage positions arranged in parallel
In the side of the right broadside of forming terrace die core, three length of branch flow passage in the right broadside of forming terrace die core from left to right successively gradually
Elongated mode arranges that three branch flow passage inlet sides communicate with pooling zone, and three affluent-dividings say end and the right width of forming terrace die core
The feed chute on side is communicated, and a remaining branch flow passage is by inlet side tilting section, middle part horizontal segment and goes out to hold tilting section to constitute extension
Passage, inlet side tilting section and goes out to hold tilting section in the outwards opposite inclination extension, the extension passage of the two ends of middle part horizontal segment
The length of inlet side tilting section be more than the length of end tilting section, the middle part horizontal segment of the extension passage and go out end and incline section
In the rear side of forming terrace die core, go out to hold tilting section to be communicated with the feed chute of the rear side of forming terrace die core, the inlet side for extending passage is inclined
Oblique section is communicated with a branch flow passage of the rear side near forming terrace die core；It is provided between upper mould and lower mould convex positioned at shaping
Mould emptier in front of core rod, is provided with the bosh on the left of forming terrace die core on lower contour forming face.
Upper mould and lower mould in the utility model are separately fixed on lathe, in shaping, are used for being cast in tapping hole
The fused materials of shaping, fused materials are entered the pooling zone of feeding-passage by tapping hole, can enter row buffering in pooling zone, then pass through
Fused materials are sent into pooling zone to each bar branch flow passage, and fused materials flow into feed chute by branch flow passage, make fused materials into
Formed between shape punch insert and shaping die cavity, the conveying of fused materials is carried out due to a plurality of branch flow passage, it is many so as to reach
Fused materials are sent between orientation forming terrace die core and shaping die cavity, to shorten the curring time of cylinder head, production effect is improved
Rate, each branch flow passage is different according to the position of outlet and the length of runner, and shaping is entered with different outlets and different time
Between punch insert and shaping die cavity, unhurried current can be played, it is to avoid the product at feeding mouth produces burr, rate of reducing the number of rejects and seconds, it is ensured that produce
Quality, it is more long due to extending length of the flow channel length of passage than other three branch flow passages, extend passage by shaping
The rear portion of punch insert enters, and can improve the metallographic structure consistency of product, and it is too high that bosh can make punch insert keep from heat,
Timely cool down.
Compared to prior art, the utility model has the cooling effect for having compact conformation, convenient formation and core rod as follows
Good advantage, it can make the Quick-forming of the cylinder head of engine, improve production efficiency, make the metallographic structure consistency of product
It is high, it is to avoid product produces burr, it is ensured that product quality, rate of reducing the number of rejects and seconds, it is ensured that the uniformity of product.
Brief description of the drawings
Brief description of the drawings of the present utility model is as follows.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of part of the lower die.
Fig. 3 is the plan of Fig. 2.
Fig. 4 is the structural representation of lower mould core rod.
Fig. 5 is the structural representation of upper mould core.
Specific embodiment
The utility model is further described with reference to embodiment：
As Figure 1-5, the utility model proposes it is a kind of for Detector for Motorcycle Cylinder Head shaping pour mold, with upper
Mould 1 and lower mould 2, the forming face center of upper mould 1 are provided with and shape die cavity 3, lower mould 2 with cylinder head external surface shape identical
Forming face center be provided with the forming terrace die core 4 that is engaged of shape with shaping die cavity, the bottom of forming terrace die core 4
It is provided with lower contour forming face around the shaping punch insert feed chute of a week 5, feeding-passage 6 is provided with lower mould 2, charging is logical
The inlet side in road 6 communicates with tapping hole 7, and the end that goes out of feeding-passage 6 communicates with feed chute 5, the feeding-passage 6 by pooling zone 61 and
Four branch flow passage 62 is constituted, and four going out for branch flow passage 62 hold port width identical, wherein three branch flow passages are arranged in parallel
Positioned at the side of the right broadside of forming terrace die core, three length of branch flow passage in the right broadside of forming terrace die core 4 from left to right successively
Progressively longer mode arranges that three branch flow passage inlet sides communicate with pooling zone, and three affluent-dividings say end and forming terrace die core
The feed chute of right broadside is communicated, and a remaining branch flow passage is by inlet side tilting section 631, middle part horizontal segment 632 and goes out end inclination
Section 633 constitute extend passages 63, inlet side tilting section 631 and go out to hold tilting section 633 middle part horizontal segment two ends outwards it is opposite
Extension is inclined, the length of the inlet side tilting section 631 for extending passage is more than the length of end tilting section 633, and the extension is led to
The middle part horizontal segment 632 in road 63 and go out to hold tilting section 633 be located at forming terrace die core 4 rear side, go out to hold tilting section 633 with shaping it is convex
The feed chute 5 of the rear side of core rod 4 is communicated, and extends of the inlet side tilting section of passage 63 and the rear side near forming terrace die core 4
Branch flow passage is communicated；The mould emptier positioned at the front of forming terrace die core 4 is provided between upper mould 1 and lower mould 2, in lower contour forming
The bosh 8 positioned at the left side of forming terrace die core 4 is provided with face.
Upper mould and lower mould in the utility model are separately fixed on lathe, in shaping, are used for being cast in tapping hole
The fused materials of shaping, fused materials are entered the pooling zone of feeding-passage by tapping hole, can enter row buffering in pooling zone, then pass through
Fused materials are sent into pooling zone to each bar branch flow passage, and fused materials flow into feed chute by branch flow passage, make fused materials into
Formed between shape punch insert and shaping die cavity, the conveying of fused materials is carried out due to a plurality of branch flow passage, it is many so as to reach
Fused materials are sent between orientation forming terrace die core and shaping die cavity, to shorten the curring time of cylinder head, production effect is improved
Rate, each branch flow passage is different according to the position of outlet and the length of runner, and shaping is entered with different outlets and different time
Between punch insert and shaping die cavity, unhurried current can be played, it is to avoid the product at feeding mouth produces burr, rate of reducing the number of rejects and seconds, it is ensured that produce
Quality, it is more long due to extending length of the flow channel length of passage than other three branch flow passages, extend passage by shaping
The rear portion of punch insert enters, and can improve the metallographic structure consistency of product, and it is too high that bosh can make punch insert keep from heat,
Timely cool down.
As shown in Fig. 2-3,5, the mould emptier includes sliding block 91, knockout pin 92, lead column 93 and guide support block
94；
The guide support block 94 is two pieces, before what two pieces of guide support blocks 94 were respectively symmetrically is arranged on forming terrace die core 4
On the lower mould end wall of side, the dovetail-shape strip chute in cross section, both sides are provided with the guide support block 94 on two side
The notch of the strip chute on guide support block on wall is relative；
The sliding block 91 is rectangular, and the both sides of sliding block 91 are provided with the draw runner being engaged with strip chute, sliding block 91 it is upper
The front portion on surface is provided with mounting seat 96, two is provided with mounting seat 96 hole is mounted side by side, under the front of forming terrace die core 4
The two guide-localizations set 97 with through hole is provided with contour forming face, the through hole and two mounting holes of two guide-localizations set 97 are one by one
Simultaneously with one heart, lead column 93 is arranged on the rear portion of sliding block 91 to correspondence, and the upper surface of sliding block, lead column are stretched out in the upper end of lead column 93
The lower surface of sliding block is stretched out in 93 lower end, and lead column 93 is in tilted layout in the inside mode in the outside lower end in upper end；
Being provided with the forming face of upper mould 1 can accommodate the accommodating chamber 95 of guide-localization set 97；
The knockout pin 92 is two, and two rear ends of knockout pin 92 are separately fixed at the mounting hole in the mounting seat 96
Interior, the front end of two knockout pins 92 is each passed through in the shaped hole of the leading flank that guide-localization set stretches into shaping core rod.
Above-mentioned mould emptier can make cylinder head leading flank form via, and the demoulding is also convenient for after via is formed, specific behaviour
It is that, in shaping, sliding block can be promoted by hydraulic cylinder or cylinder makes sliding block be moved linearly along guide support block, drives and slides as process
Knockout pin on block move into shaping core rod leading flank shaped hole, it is to be formed finish after, retracted by hydraulic cylinder or cylinder,
Make sliding block return, while sliding block return, knockout pin is exited the shaped hole of the leading flank of shaping core rod, so as in formed product
Upper formation via, also functions to the effect of the demoulding, moves to be oriented in guide-localization set due to knockout pin, prevents knockout pin
Shift or trickle movement, accommodating chamber makes its structure more reliable, to ensure product to facilitate the resigning covered to guide-localization
Uniformity, the strip chute of swallow-tail form can play a part of to the spacing guiding of sliding block with draw runner.
As in Figure 2-4, core rod is cooled down for convenience, and the bosh 8 is located at the periphery of feed chute, bosh 8
Quantity be four, four boshes are distributed on the left side of forming terrace die core 4, and it is left that the penstock of bosh extends to lower mould
End, the position that upper mould overlaps with bosh is the plane for sealing.On the left of the forming terrace die core with forming terrace die core on rear side of
Junction is provided with the inclined cooling plate groove positioned at feed chute periphery.Position is provided with the lower contour forming face of guide support block both sides
In the preceding cooling bath of feed chute periphery, cooling bath is arranged in "eight" shape before two.Cooling surface is big, and cooling effect is notable.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (5)
1. a kind of to pour mold, including upper mould and lower mould for Detector for Motorcycle Cylinder Head shaping, the forming face centre bit of upper mould is installed
It is equipped with and shapes die cavity with cylinder head external surface shape identical, the forming face center of lower mould is provided with the shape with shaping die cavity
The forming terrace die core that shape is engaged, it is characterised in that：It is provided with around shaping on the lower contour forming face of the bottom of forming terrace die core
The punch insert feed chute of a week, is provided with feeding-passage on lower mould, and the inlet side of feeding-passage communicates with tapping hole, feeding-passage
The end that goes out communicated with feed chute, the feeding-passage is made up of pooling zone and four branch flow passages, and four branch flow passages go out to hold
Port width is identical, wherein three branch flow passage sides positioned at the right broadside of forming terrace die core arranged in parallel, three branch flow passages
Length arranged in the right broadside of forming terrace die core mode progressively longer successively from left to right, three branch flow passage inlet sides with collect
Area communicates, and three affluent-dividings are said end and communicated with the feed chute of the right broadside of forming terrace die core, and a remaining branch flow passage is by entering
End tilting section, middle part horizontal segment and go out to hold tilting section to constitute to extend passage, inlet side tilting section and go out to hold tilting section in middle part level
The outwards opposite inclination extension in the two ends of section, the length of the inlet side tilting section for extending passage is more than the length of end tilting section
Degree, it is described extend passage middle part horizontal segment and go out to hold tilting section be located at forming terrace die core rear side, go out to hold tilting section with shaping
The feed chute of the rear side of punch insert is communicated, and extends the inlet side tilting section of passage and a branch of the rear side near forming terrace die core
Runner is communicated；The mould emptier in front of forming terrace die core is provided between upper mould and lower mould, is set on lower contour forming face
It is equipped with the bosh on the left of forming terrace die core.
It is 2. as claimed in claim 1 to pour mold for Detector for Motorcycle Cylinder Head shaping, it is characterised in that：The mould emptier bag
Include sliding block, knockout pin, lead column and guide support block；
The guide support block is two pieces, the lower mould end being arranged in front of forming terrace die core that two pieces of guide support blocks are respectively symmetrically
On wall, the dovetail-shape strip chute in cross section, the guiding branch on two side are provided with the guide support block on two side
The notch of the strip chute on bracer is relative；
The sliding block is rectangular, and the both sides of sliding block are provided with the draw runner being engaged with strip chute, the front portion of the upper surface of sliding block
Mounting seat is provided with, two is provided with mounting seat hole is mounted side by side, set on the lower contour forming face in front of forming terrace die core
The through hole for having two guide-localization sets with through hole, two guide-localizations set is corresponded and concentric, lead column with two mounting holes
It is arranged on the rear portion of sliding block, and the upper surface of sliding block is stretched out in the upper end of lead column, the following table of sliding block is stretched out in the lower end of lead column
Face, lead column is in tilted layout in the inside mode in the outside lower end in upper end；
Being provided with upper contour forming face can accommodate the accommodating chamber of guide-localization set；
The knockout pin is two, and two demoulding rod rear ends are separately fixed in the mounting hole in the mounting seat, two demouldings
The front end of bar is each passed through in the shaped hole of the leading flank that guide-localization set stretches into shaping core rod.
3. it is as claimed in claim 1 or 2 to pour mold for Detector for Motorcycle Cylinder Head shaping, it is characterised in that the cooling water
Groove is located at the periphery of feed chute, and the quantity of bosh is four, and four boshes are distributed on forming terrace die core left side, cooling
The penstock of tank extends to lower mould left end, and the position that upper mould overlaps with bosh is the plane for sealing.
It is 4. as claimed in claim 3 to pour mold for Detector for Motorcycle Cylinder Head shaping, it is characterised in that：It is left in forming terrace die core
Side is provided with the inclined cooling plate groove positioned at feed chute periphery with forming terrace die core rear side junction.
It is 5. as claimed in claim 2 to pour mold for Detector for Motorcycle Cylinder Head shaping, it is characterised in that：In guide support block two
The preceding cooling bath positioned at feed chute periphery is provided with the lower contour forming face of side, cooling bath is arranged in "eight" shape before two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417997.1U CN206286505U (en) | 2016-12-22 | 2016-12-22 | It is a kind of to pour mold for Detector for Motorcycle Cylinder Head shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417997.1U CN206286505U (en) | 2016-12-22 | 2016-12-22 | It is a kind of to pour mold for Detector for Motorcycle Cylinder Head shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286505U true CN206286505U (en) | 2017-06-30 |
Family
ID=59154223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417997.1U Expired - Fee Related CN206286505U (en) | 2016-12-22 | 2016-12-22 | It is a kind of to pour mold for Detector for Motorcycle Cylinder Head shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286505U (en) |
-
2016
- 2016-12-22 CN CN201621417997.1U patent/CN206286505U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20170630 Termination date: 20191222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |