CN203887183U - Long-service-life, safe and reliable forging cast iron die for pig casting machine - Google Patents
Long-service-life, safe and reliable forging cast iron die for pig casting machine Download PDFInfo
- Publication number
- CN203887183U CN203887183U CN201420005800.8U CN201420005800U CN203887183U CN 203887183 U CN203887183 U CN 203887183U CN 201420005800 U CN201420005800 U CN 201420005800U CN 203887183 U CN203887183 U CN 203887183U
- Authority
- CN
- China
- Prior art keywords
- forging
- pig
- pig mold
- mold
- cast iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005242 forging Methods 0.000 title claims abstract description 117
- 229910001018 Cast iron Inorganic materials 0.000 title abstract description 19
- 238000005266 casting Methods 0.000 title abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910052742 iron Inorganic materials 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 210000003205 muscle Anatomy 0.000 claims description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000000465 moulding Methods 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 210000005069 ears Anatomy 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 208000037656 Respiratory Sounds Diseases 0.000 description 7
- 229910001208 Crucible steel Inorganic materials 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 230000002929 anti-fatigue Effects 0.000 description 3
- 235000008429 bread Nutrition 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Landscapes
- Forging (AREA)
Abstract
The utility model discloses a long-service-life, safe and reliable forging cast iron die for a pig casting machine. The forging cast iron die is integrally formed based on a forging technology, at least two partition ribs lower than a high-temperature molten iron liquid face are arranged at the interior of the forging cast iron die, the partition ribs are used for dividing an inner die cavity of the forging cast iron die into at least three forming die cavities, a lap joint mouth Q used for being in lap joint with an adjacent forging cast iron die is arranged at the lower end of the forging cast iron die, a cast iron die tail P corresponding to the lap joint mouth at the lower end of the adjacent forging cast iron die is arranged at the upper end of the forging cast iron die, at least two overflow openings are formed in the lap joint mouth Q, and molten iron protection edges M1 and M2 and lug portions T1 and T2 connected with a chain plate are arranged on the two sides of the forging cast iron die. The poor cast condition metallographic structure and various forging defects of a forging forming cast iron die are avoided through the forging cast iron die, the thermal fatigue resisting strength of the cast iron die is effectively improved, the safe reliability of the cast iron die is improved, and the service life of the cast iron die is prolonged.
Description
Technical field
The utility model belongs to casting die, specifically relates to a kind of for high temperature liquid iron being cast into foundry pig iron or the casting die on the pig machine of the pig iron for steel-making.
Background technology
In the production process of steel industry, the high temperature liquid iron direct casting that pig machine equipment goes out blast furnace process becomes iron block (being commonly called as bread iron).
At present, its material of pig mold that existing pig machine adopts mostly is cast iron or cast steel.The pig mold of cast iron or cast steel in use, bears high cold service repeatedly, and its die cavity inside and muscle thereof easily crack, and crackle can strengthen gradually, even causes pig mold fracture.The pig mold that crackle is large will be changed in time, and pig machine plant maintenance workload is very large.Pig mold quantity on pig machine has hundreds of, maximum 1000 polyliths that reach.And; after new pig machine puts into production; because the pig mold of cast iron or cast steel exists pore, the casting flaw such as loose unavoidably; and as-cast metallographic structure's rank is low; wherein 3 ~ 5% pig mold can just produce large crackle within use very short time at initial stage; even fracture, cause very burden to pig machine equipment applying unit, and this problem is also perplexing device fabrication unit for a long time.
China national Department of Intellectual Property granted patent on July 13rd, 2011 " a kind of pig mold of pig machine ", the patent No.: ZL200910172703.1, Granted publication number: CN101758173B, discloses a kind of pig mold of pig machine.This pig mold adds rare earth element in cast steel ZG270-500, has promoted mechanical performance and anti-corrosion, the heat resistance of cast steel.But, still as-cast metallographic structure of this pig mold, and unavoidably there is pore, the casting flaw such as loose, while using this cast swage in batches, still can not solve the pig mold initial stage produces large crackle while using, the even technical barrier of fracture, thus the production efficiency of pig machine affected, and bring potential safety hazard.
Utility model content
The utility model is in order to overcome above-mentioned deficiency, change the mode of production of the cast structure pig mold of the casting technique manufacture always adopting for a long time, solve the above-mentioned technical problem that existing pig mold exists in pig machine use procedure, proposed to forge pig mold for the long-life safety reliable of pig machine.
New forging pig mold manufacturing process is by adopting high-quality low-carbon (LC) rolled plate or clad steel plate, reduce the carbon content of pig mold, improve the ductility of pig mold, improve the performance of pig mold opposing thermal strain, improve the heat shock resistance number of times that pig mold bears high temperature liquid iron, thereby effectively slow down too fast speed and the degree that occurs crackle of pig mold, extend pig mold service life.
New forging pig mold manufacturing process, by the forging mold of structure reasonable in design, is formulated rational process route, selects rational process equipment, realizes the disposable forging molding of pig mold, improves pig mold production efficiency, reduces resource consumption.
New forging pig mold manufacturing process can provide long-lived, safe and reliable forging pig mold for pig machine, can significantly improve the result of use of pig mold, the maintenance management cost that can significantly reduce pig mold, can significantly improve pig machine production capacity and production efficiency.
For achieving the above object, the utility model is by the following technical solutions:
A kind of long-life safety reliable for pig machine forges pig mold, forge pig mold by Forging Technology global formation, at least be provided with two muscles lower than high temperature liquid iron liquid level in forging pig mold inside, inner forging pig mold die cavity is separated at least three shaping mold cavities by muscle, forge pig mold lower end and be provided with the overlap joint mouth Q for overlapping mutually with adjacent forging pig mold, forge pig mold upper end the pig mold afterbody P corresponding with adjacent forging pig mold lower end overlap joint mouth is set, overlap joint is provided with at least two overfalls (K1 and K2) on mouth outer, forge pig mold both sides and be provided with the ear (T1 and T2) that molten iron protects edge (M1 and M2) and connects with carrier bar.
The above-mentioned long-life safety reliable for pig machine forges pig mold, described forging pig mold bottom thickness b1 is 30-45mm, outside ramp thickness b2 is 25-35mm, muscle molding thickness b3 is 25-35mm, and bevel angle C is 50-70 °, and top fillet r1 is 5-15mm, overlap joint mouth end thickness b4 is 10-20mm, cross section inwall circular arc R 1 is 100-130mm, and outer wall circular arc R 2 is 130-175mm, and bottom surface, longitudinal section is plane or arc surface.
The above-mentioned long-life safety reliable for pig machine forges pig mold, described forging pig mold is trapezoidal, cast swage lower end overlap joint mouth is parallel with cast swage upper end, and the width L1 of cast swage lower end overlap joint mouth is greater than the width L2 that forges wrought iron mould upper end, be L1>L2, forging pig mold width B 3 is 270-480mm, width L3 is 760-960mm, the forging pig mold that forges pig mold and its above and below overlaps mutually, the pitch A of pig mold is 250-450mm, overlap joint mouth (Q) lower camber side and below forging pig mold afterbody (P) cambered surface overlap joint gap e1 that pig mold is forged in top are 3-6mm, it is 4-8mm that overlap joint mouth (Q) lower plane of top forging pig mold and below forging pig mold afterbody (P) overlap gap e2 above.
The above-mentioned long-life safety reliable for pig machine forges pig mold, and the described inner muscle height of forging pig mold h1 is 50-80mm, and muscle outer grooves height h2 is 30-60mm.
The above-mentioned long-life safety reliable for pig machine forges pig mold, and it is 50-80mm that described forging pig mold both sides molten iron protects along height h3.
The above-mentioned long-life safety reliable for pig machine forges pig mold, the material of described forging pig mold is carbon constructional quality steel steel plate or for high-temperature alloy steel and carbon constructional quality steel clad steel plate, thickness is forging pig mold base plate thickness b1+ (10-20) mm.
The above-mentioned long-life safety reliable for pig machine forges pig mold, the heater coil that described forging pig mold has adopted Special middle frequency heating furnace and made according to blanking shape, and the heat time is 5-10 minute, heating-up temperature is 1100-1350 DEG C.
The above-mentioned long-life safety reliable for pig machine forges pig mold, and described forging pig mold has adopted supporting special edger, and the forging pig mold of moulding is without follow-up artificial.
The weight of the product casting pig that the utility model is made is 40-90kg(disjunctor), be divided into three, four or six after monomer weight be 6-30kg.
Adopt technique scheme, the utility model has following advantage:
1, structure: the forging pig mold of being made up of the utility model is by monoblock steel plate forging molding, one-shot forming goes out the inner muscle of die cavity, overlap joint mouth, molten iron and protects edge and be connected ear.Forging molding pig mold has been avoided the poor and various casting flaw of the as-cast metallographic structure of casting pig mold, has effectively improved pig mold heat-resistant anti-fatigue intensity, has improved pig mold security reliability, has improved pig mold service life.And, forging the thickness of pig mold muscle position can accomplish and the consistency of thickness that forges pig mold bottom and side as far as possible, wall thickness is even, reduce the concentrated impact of thermal stress, thermal shock resistance is good, slow down the destructiveness of thermal stress in pig mold use procedure, delayed pig mold die cavity inside or the crackle time appears in muscle position, avoided pig mold to occur suddenly breaking to form potential safety hazard.
2, material: the forging pig mold of being made up of the utility model is by carbon constructional quality steel rolled plate forging molding pig mold.Forge pig mold metallographic structure even, crystal grain is tiny, and metallographic structure can reach more than 3 grades, and carbon constructional quality steel rolled plate is lower than the cast steel phosphorus content conventionally adopting, percentage elongation δ >=25%.Compared with steel-casting pig mold, interior tissue uniformity is better, near-zero defect.Forge pig mold and effectively improved pig mold heat-resistant anti-fatigue intensity, improved pig mold security reliability, improved pig mold service life.Forging pig mold can also, by heat-resisting alloy steel and monoblock steel plate carbon constructional quality steel steel plate forging molding, further improve pig mold heat-resistant anti-fatigue intensity and security reliability thereof, improves service life.Forge pig mold long service life, cost performance is high.
3, dimensional accuracy: the forging pig mold of being made up of the utility model adopts special forging mold moulding process, and dimensional accuracy is high, and interchangeability is good.Forge pig mold ear connecting bolt hole and can adopt drilling machine boring, also can adopt forging molding, further reduce manufacturing cost, improve the application of forging pig mold.Can support the use with the cast swage of close overlap joint size, interchangeability and versatility are good simultaneously, have widened the range of application of forging pig mold.
Brief description of the drawings
Fig. 1 is the top view that the utility model forges pig mold.
Fig. 2 is the center line longitudinal cross-section cutaway view of Fig. 1.
Fig. 3 is the center line lateral cross section cutaway view of Fig. 2.
Fig. 4 forges the cutaway view that pig mold overlaps up and down.
Detailed description of the invention
As Fig. 1, Fig. 2, a kind of long-life safety reliable for pig machine shown in Fig. 3 and Fig. 4 forges pig mold, forge pig mold by Forging Technology global formation, at least be provided with two muscle J1 and J2 lower than high temperature liquid iron liquid level in forging pig mold inside, inner forging pig mold die cavity is separated at least three shaping mold cavity N1 by muscle, N2, N3, forging pig mold is arranged on pig machine and mutually overlaps, mobile F from bottom to top, forge pig mold lower end and be provided with overlap joint mouth Q, overlap joint is provided with at least two overfall K1 and K2 on mouth outer, forging pig mold both sides is provided with molten iron and protects along M1 and M2 and the T1 of ear and the T2 that connect with carrier bar.It is 50-80mm that forging pig mold both sides molten iron protects along height h3.In the pig machine course of work, high temperature liquid iron flows into pig mold by Molten iron chute, and when pig mold above filling, then the overfall above overlap joint mouth flows into next pig mold continuously by it.Molten iron forms big iron in die cavity through supercooling, big iron is separated into little iron block by the muscle of pig mold inside, is commonly called as bread iron.
It is 30-45mm that the utility model forges pig mold bottom thickness b1, outside ramp thickness b2 is 25-35mm, muscle molding thickness b3 is 25-35mm, bevel angle C is 50-70 °, top fillet r1 is 5-15mm, and overlap joint mouth end thickness b4 is 10-20mm, and cross section inwall circular arc R 1 is 100-130mm, outer wall circular arc R 2 is 130-175mm, and bottom surface, longitudinal section is plane or arc surface.Whether pig mold bottom thickness, outside ramp thickness and muscle molding thickness evenly resist the effect of high Low Temperature Thermal alternate stress clearly to pig mold, and muscle is in the pig machine course of work, all the time below high temperature liquid iron liquid level, be the place that the most easily occurs crackle.Forge that pig mold is fine has solved the even problem of wall unevenness, and effectively utilized the advantage of steel plate forging molding, greatly reduce the chance that pig mold bottom and muscle cracking even rupture, security reliability and the service life of having improved pig mold.
It is trapezoidal that the utility model forges pig mold, lower end and the upper end of forging pig mold are parallel to each other, that is to say that cast swage lower end overlap joint mouth is parallel with cast swage upper end, and the width L1 of cast swage lower end overlap joint mouth is greater than the width L2 that forges wrought iron mould upper end, forging pig mold width B 3 is 270-480mm, width L3 is 760-960mm, the forging pig mold that forges pig mold and its above and below overlaps mutually, the pitch A of pig mold is 250-450mm, overlap joint mouth (Q) lower camber side and below forging pig mold afterbody (P) cambered surface overlap joint gap e1 that pig mold is forged in top are 3-6mm, it is 4-8mm that overlap joint mouth (Q) lower plane of top forging pig mold and below forging pig mold afterbody (P) overlap gap e2 above.
It is 50-80mm that the utility model forges the inner muscle height of pig mold h1, and muscle outer grooves height h2 is 30-60mm.Muscle quantity is generally 2,3 or 5, at the inner formation of pig mold 3,4 or 6 little die cavitys.Also can increase by 1 longitudinal muscle, at 6,8 less or 12 little die cavitys of the inner formation of pig mold.Two pig molds can also be merged and form a large disjunctor pig mold.
The above-mentioned long-life safety reliable for pig machine forges pig mold, the material of described forging pig mold is carbon constructional quality steel steel plate or for high-temperature alloy steel and carbon constructional quality steel clad steel plate, thickness is forging pig mold base plate thickness b1+ (10-20) mm.
The above-mentioned long-life safety reliable for pig machine forges pig mold, the heater coil that described forging pig mold has adopted Special middle frequency heating furnace and made according to blanking shape, and the heat time is 5-15 minute, heating-up temperature is 1100-1300 DEG C.
The above-mentioned long-life safety reliable for pig machine forges pig mold, and described forging pig mold has adopted supporting edger, and the forging pig mold of moulding is without follow-up artificial.
The above-mentioned long-life safety reliable for pig machine forges pig mold, and the process route of described forging pig mold is:
Steel plate materials inspection--> steel plate cutting--> blanking blank heating----> finished product trimming--cleaning of > outward appearance--> product inspection that > mould forges moulding.
The shape of steel plate cutting and steel plate thickness change along with forging the change of shape of pig mold, directly affect steel utilization ratio, affect the production cost that forges pig mold.The heating-up temperature of blanking blank and heat time are also the critical processes that pig mold production cost is forged in impact, and affect the workmanship that forges pig mold.
The weight of the product casting pig that the utility model is made is 40-90kg(disjunctor), be divided into three, four or six after monomer weight be 6-30kg.Iron block size is determined according to client's manufacturing technique requirent, the forging mold that different sizes, different masses number and difform casting pig (bread iron) need to be different.
Embodiment 1:
Forge pig mold by Forging Technology global formation, be provided with two muscles (J1 and J2) in forging pig mold inside, inner forging pig mold die cavity is separated into three shaping mold cavities (N1, N2, N3) by muscle, forging pig mold is arranged on pig machine and mutually overlaps, move (F) from bottom to top, forge pig mold lower end and be provided with overlap joint mouth (Q), overlap joint is provided with two overfalls (K1 and K2) on mouth outer, forges pig mold both sides and is provided with the ear (T1 and T2) that molten iron protects edge (M1 and M2) and connects with carrier bar.Forging pig mold bottom thickness b1 is 40mm, outside ramp thickness b2 is 35mm, muscle molding thickness b3 is 35mm, bevel angle C is 55 °, top fillet r1 is 12mm, and overlap joint mouth end thickness b4 is 15mm, and cross section inwall circular arc R 1 is 120mm, outer wall circular arc R 2 is 160mm, and bottom surface, longitudinal section is plane.It is trapezoidal forging pig mold, be that L1 is 670mm, L2 is 590mm, forging pig mold width B 3 is 350mm, width L3 is 790mm, the forging pig mold that forges pig mold and its above and below overlaps mutually, the pitch A of pig mold is 310mm, it is 5mm that pig mold afterbody (P) cambered surface overlap joint gap e1 is forged in overlap joint mouth (Q) lower camber side and the below that pig mold is forged in top, and overlap joint mouth (Q) lower plane of pig mold and below forging pig mold afterbody (P) are forged in top, and to overlap gap e2 be above 7mm.Forging the inner muscle height of pig mold h1 is 70mm, and muscle outer grooves height h2 is 50mm.It is 60mm that described forging pig mold both sides molten iron protects along height h3.The weight of the product casting pig that the utility model is made is 45kg(disjunctor), be divided into three after monomer weight be 15kg.
Embodiment 2:
The material of described forging pig mold is carbon constructional quality steel steel plate Q235, thickness is 60mm, forge the heater coil that pig mold has adopted Special middle frequency heating furnace and made according to blanking shape, heat time is 9 minutes, heating-up temperature is 1200 DEG C, forge pig mold and adopted supporting special edger, the forging pig mold of moulding is without follow-up artificial.
Embodiment 3:
Forge pig mold by Forging Technology global formation, be provided with three muscles in forging pig mold inside, inner forging pig mold die cavity is separated into four shaping mold cavities by muscle, forging pig mold is arranged on pig machine and mutually overlaps, move (F) from bottom to top, forge pig mold lower end and be provided with overlap joint mouth (Q), overlap joint is provided with three overfalls on mouth outer, forge pig mold both sides and be provided with the ear (T1 and T2) that molten iron protects edge (M1 and M2) and connects with carrier bar, coupling bolt hole is 4.Forging pig mold bottom thickness b1 is 45mm, outside ramp thickness b2 is 38mm, muscle molding thickness b3 is 40mm, bevel angle C is 65 °, top fillet r1 is 15mm, and overlap joint mouth end thickness b4 is 20mm, and cross section inwall circular arc R 1 is 130mm, outer wall circular arc R 2 is 175mm, and bottom surface, longitudinal section is cambered surface.It is trapezoidal forging pig mold, be that L1 is 830mm, L2 is 720mm, forging pig mold width B 3 is 380mm, width L3 is 960mm, the forging pig mold that forges pig mold and its above and below overlaps mutually, the pitch A of pig mold is 330mm, it is 7mm that pig mold afterbody (P) cambered surface overlap joint gap e1 is forged in overlap joint mouth (Q) lower camber side and the below that pig mold is forged in top, and overlap joint mouth (Q) lower plane of pig mold and below forging pig mold afterbody (P) are forged in top, and to overlap gap e2 be above 9mm.Forging the inner muscle height of pig mold h1 is 90mm, and muscle outer grooves height h2 is 70mm.It is 80mm that described forging pig mold both sides molten iron protects along height h3.The weight of the product casting pig that the utility model is made is 80kg(disjunctor), be divided into four after monomer weight be 20kg.
Embodiment 4:
The material of described forging pig mold is the clad steel plate of carbon constructional quality steel steel plate Q235 and stainless steel 1Cr18Ni9Ti, thickness is respectively 60mm and 5mm, forge the heater coil that pig mold has adopted Special middle frequency heating furnace and made according to blanking shape, heat time is 12 minutes, heating-up temperature is 1300 DEG C, forge pig mold and adopted supporting special edger, the forging pig mold of moulding is without follow-up artificial.
Above disclosed is only preferred embodiment of the present utility model; certainly can not limit with this interest field of the utility model; therefore the equivalence of doing according to the utility model claim changes or is equal to alternative or obviously distortion, still belongs to protection domain of the present utility model.
Claims (7)
1. the long-life safety reliable for pig machine forges pig mold, it is characterized in that: forge pig mold by Forging Technology global formation, at least be provided with two muscles lower than high temperature liquid iron liquid level in forging pig mold inside, inner forging pig mold die cavity is separated at least three shaping mold cavities by muscle, forge pig mold lower end and be provided with the overlap joint mouth Q for overlapping mutually with adjacent forging pig mold, forge pig mold upper end the pig mold afterbody P corresponding with adjacent forging pig mold lower end overlap joint mouth is set, on overlap joint mouth Q outer, be at least provided with two overfalls, forging pig mold both sides are provided with molten iron and protect along M1 and M2 and the T1 of ear and the T2 that are connected with carrier bar.
2. the long-life safety reliable for pig machine according to claim 1 forges pig mold, it is characterized in that: it is trapezoidal forging pig mold, forge pig mold lower end overlap joint mouth parallel with forging pig mold upper end, and the width L1 of forging pig mold lower end overlap joint mouth is greater than the width L2 that forges pig mold upper end.
3. the long-life safety reliable for pig machine according to claim 2 forges pig mold, it is characterized in that: described forging pig mold bottom thickness b1 is 30-45mm, outside ramp thickness b2 is 25-35mm, muscle molding thickness b3 is 25-35mm, and bevel angle C is 50-70 °, and top fillet r1 is 5-15mm, overlap joint mouth end thickness b4 is 10-20mm, cross section inwall circular arc R 1 is 100-130mm, and outer wall circular arc R 2 is 130-175mm, and bottom surface, longitudinal section is plane or arc surface.
4. the long-life safety reliable for pig machine according to claim 2 forges pig mold, it is characterized in that: the distance B3 between described forging pig mold lower end and upper end is 270-480mm, width L3 between two ears is 760-960mm, the forging pig mold that forges pig mold and its above and below overlaps mutually, the pitch A of pig mold is 250-450mm, overlap joint mouth Q lower camber side and below forging pig mold afterbody P cambered surface overlap joint gap e1 that pig mold is forged in top are 3-6mm, top is forged the overlap joint mouth Q lower plane of pig mold and overlapped gap e2 above below forging pig mold afterbody P is 4-8mm.
5. the long-life safety reliable for pig machine according to claim 1 forges pig mold, it is characterized in that: the described inner muscle height of forging pig mold h1 is 50-80mm, and muscle outer grooves height h2 is 30-60mm.
6. the long-life safety reliable for pig machine according to claim 1 forges pig mold, it is characterized in that: it is 50-80mm that described forging pig mold both sides molten iron protects along height h3.
7. the long-life safety reliable for pig machine according to claim 1 forges pig mold, it is characterized in that: the material of described forging pig mold is carbon constructional quality steel steel plate or for high-temperature alloy steel and carbon constructional quality steel clad steel plate, thickness is forging pig mold base plate thickness b1+ (10-20) mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005800.8U CN203887183U (en) | 2014-01-06 | 2014-01-06 | Long-service-life, safe and reliable forging cast iron die for pig casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005800.8U CN203887183U (en) | 2014-01-06 | 2014-01-06 | Long-service-life, safe and reliable forging cast iron die for pig casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203887183U true CN203887183U (en) | 2014-10-22 |
Family
ID=51713631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420005800.8U Expired - Lifetime CN203887183U (en) | 2014-01-06 | 2014-01-06 | Long-service-life, safe and reliable forging cast iron die for pig casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203887183U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769552A (en) * | 2014-01-06 | 2014-05-07 | 世林（漯河）冶金设备有限公司 | Long-service-life, safe and reliable forging cast iron die for pig casting machine and manufacturing method thereof |
| CN106141115A (en) * | 2016-08-29 | 2016-11-23 | 金川集团股份有限公司 | A kind of method extending nickel straight line cast anode mold service life |
| CN114918374A (en) * | 2022-06-02 | 2022-08-19 | 攀钢集团钛业有限责任公司 | Mould for direct granulating and forming of molten iron on pig casting machine |
-
2014
- 2014-01-06 CN CN201420005800.8U patent/CN203887183U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769552A (en) * | 2014-01-06 | 2014-05-07 | 世林（漯河）冶金设备有限公司 | Long-service-life, safe and reliable forging cast iron die for pig casting machine and manufacturing method thereof |
| CN103769552B (en) * | 2014-01-06 | 2016-08-10 | 世林（漯河）冶金设备有限公司 | Long-life safety reliable for pig machine forges pig mold and manufacture method thereof |
| CN106141115A (en) * | 2016-08-29 | 2016-11-23 | 金川集团股份有限公司 | A kind of method extending nickel straight line cast anode mold service life |
| CN114918374A (en) * | 2022-06-02 | 2022-08-19 | 攀钢集团钛业有限责任公司 | Mould for direct granulating and forming of molten iron on pig casting machine |
| CN114918374B (en) * | 2022-06-02 | 2024-02-27 | 攀钢集团钛业有限责任公司 | Mould for directly granulating and forming molten iron on pig machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103769552B (en) | Long-life safety reliable for pig machine forges pig mold and manufacture method thereof | |
| CN203887183U (en) | Long-service-life, safe and reliable forging cast iron die for pig casting machine | |
| CN102205397B (en) | Method for casting super-large type semi-gear ring | |
| CN104070145A (en) | Manufacturing tooling and efficient production method of large height-diameter ratio circular casting billet | |
| CN105239018A (en) | Roller and manufacturing method thereof | |
| CN102634728A (en) | Small square Billet continuous casting production technique of Fe-Mn-C high-manganese steel | |
| CN104174819B (en) | The climb casting technique of machine third-level planetary frame of a kind of ocean platform | |
| CN102168473A (en) | Large-specification ribbed reinforcing steel bars and machining process thereof | |
| CN105081159A (en) | Die forging method for titanium alloy disk | |
| CN203887184U (en) | Ingot mold for round casting blank with large height-diameter ratio | |
| CN103846388A (en) | Drive sprocket forming and manufacturing method | |
| CN105798222A (en) | Hobbing cutter ring forging mold and forging method for shield tunneling machine | |
| CN103567402B (en) | The manufacture craft of chromium zirconium copper copper pipe | |
| CN101829763B (en) | Process method for improving metallographic structure of piston head and improving casting production efficiency | |
| CN103352912B (en) | V-six engine crankshaft forging and forging method thereof | |
| CN105382207A (en) | Roller casting tank production method | |
| CN205020772U (en) | External recessing round steel ingot mould | |
| CN203284423U (en) | Die for producing ferroaluminium compound deoxidant block | |
| CN102699299B (en) | Method for producing high-quality extra thick slab through complete gas atomization secondary cooling mode | |
| CN202180178U (en) | Hopper-shaped crystallizer used for continuous casting of sheet billets | |
| CN201991139U (en) | Large-sized ribbed reinforcing steel bar | |
| CN204041675U (en) | A kind of high-strength bolt forging | |
| CN103056164A (en) | Reinforced chilled roll and preparation method thereof | |
| CN104722688B (en) | A kind of die forging production method of coal machine connector of hydraulic support | |
| CN204171262U (en) | A kind of high strength forged shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |