CN205289662U - Planet carrier casting mould - Google Patents
Planet carrier casting mould Download PDFInfo
- Publication number
- CN205289662U CN205289662U CN201620013767.2U CN201620013767U CN205289662U CN 205289662 U CN205289662 U CN 205289662U CN 201620013767 U CN201620013767 U CN 201620013767U CN 205289662 U CN205289662 U CN 205289662U
- Authority
- CN
- China
- Prior art keywords
- planet carrier
- counterdie
- mould
- kidney
- mole
- 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.)
- Withdrawn - After Issue
Links
- 239000000969 carrier Substances 0.000 title claims abstract description 88
- 238000005266 casting Methods 0.000 title claims abstract description 22
- 238000010791 quenching Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 16
- 238000001816 cooling Methods 0.000 abstract description 9
- 229910052742 iron Inorganic materials 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 210000001624 Hip Anatomy 0.000 abstract 2
- 238000007493 shaping process Methods 0.000 abstract 2
- 210000000088 Lip Anatomy 0.000 description 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N Sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000019353 potassium silicate Nutrition 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
Abstract
The utility model discloses a planet carrier casting mould includes the lower mould, goes up mould, middle mandrel, lower mould, middle mandrel, go up cavity between the mould and constitute the die cavity that is used for the shaping planet carrier set up die cavity under the planet carrier on the upper surface of lower mould, the die cavity includes lower mould interfix groove and chill zone under the planet carrier, the chill zone includes the chill material that quench groove and quench inslot were filled, the quench groove is just to the waist of middle mandrel shape die cavity, and the bottom of this waist shape die cavity is exactly the thermal center position of the planet carrier after the shaping, through offering the quench groove in here and packing the chill material for the cooling rate of molten iron here is slow, and the cooling effect is gentle, the slow effluvium of heat, and fashioned organizational structure is fine and close even, and is flawless.
Description
Technical field
This utility model relates to precoated sand casting technology field, particularly relates to a kind of planet carrier casting mould.
Background technology
Planet carrier is a kind of actuating device, including upper base, go to the bottom, be connected to upper base and go to the bottom between hollow kidney-shaped post, generally adopt sand casting to form planet carrier.
Special construction due to planet carrier, hollow kidney-shaped post and the junction gone to the bottom, position, thermal center place when namely the bottom of hollow kidney-shaped post becomes cast, when this heat energy-saving position adopts chill or graphite cooling again, owing to chill or graphite rate of cooling are fast, the defect of heat energy-saving position can be arrived in the inside of heat energy-saving position, such as, molten iron in the bottom of hollow kidney-shaped post first cools down, molten iron within heat energy-saving position does not also have enough time to solidify, and the bottom of heat energy-saving position is absent from defect, and the inside of heat energy-saving position is concentrated due to heat, obvious shrinkage porosite, defect can be formed.
Summary of the invention
Be necessary to propose a kind of can by the molten iron of the heat energy-saving position of planet carrier slowly, the planet carrier casting mould of gentle cooling.
A kind of planet carrier casting mould, including counterdie, upper mould, intermediate core mole, intermediate core mole is assembled in the middle of described counterdie and upper mould, described counterdie, intermediate core mole, cavity composition between upper mould is for the die cavity of molding planet carrier, the upper surface of described counterdie arranges planet carrier lower impressions, described planet carrier lower impressions includes counterdie interfix groove and chill zone, described chill zone includes the chill material filled in Quench groove and Quench groove, fill the upper surface of the surface of Quench groove of chill material and described counterdie in the same plane in, the lower surface of described upper mould arranges planet carrier upper impression, described planet carrier upper impression includes mould interfix core print and kidney-shaped core, described intermediate core mole includes middle fixing core print and kidney-shaped die cavity, the Quench groove of described planet carrier lower impressions just kidney-shaped die cavity to intermediate core mole, the counterdie interfix groove of described counterdie aligns up and down with the fixing core print in the centre of intermediate core mole, the upper mould interfix core print of upper mould also aligns up and down with the fixing core print in the centre of intermediate core mole, the kidney-shaped core of described upper mould, the kidney-shaped die cavity of intermediate core mole, the Quench groove of counterdie aligns up and down.
Preferably, described Quench groove be shaped as trapezoidal elongated slot, the bottom and upper segment of described trapezoidal elongated slot is minor arc, and the length of described bottom and upper segment is all higher than the width of the kidney-shaped die cavity of intermediate core mole, and the degree of depth of described trapezoidal elongated slot is 10mm��15mm.
Preferably, described following length is three times of the width of the kidney-shaped die cavity of intermediate core mole, and, the two ends of chill zone are equal to the distance at the two ends of the kidney-shaped die cavity of intermediate core mole.
Preferably; the planet carrier lower impressions of described counterdie also includes the little core print of counterdie; the planet carrier upper impression of described upper mould also includes the little core print of mould; described intermediate core mole also includes round core head, and the little core print of counterdie of described counterdie and the round core head of intermediate core mole align up and down, the little core print of upper mould of upper mould aligns up and down with the round core head of intermediate core mole.
Preferably, described chill zone is three, described three chill zones include three Quench grooves, described upper mould includes three kidney-shaped cores, described intermediate core mole includes three kidney-shaped die cavities, three kidney-shaped cores of described upper mould, three kidney-shaped die cavities of intermediate core mole, counterdie three chill zones align up and down respectively.
Preferably, the upper surface of described counterdie is symmetrical arranged four described planet carrier lower impressions, it is not connected between described four planet carrier lower impressions, the lower surface of mould arranges four described planet carrier upper impression and a runner system die cavity on described, described runner system die cavity connects with described four planet carrier upper impression respectively, described intermediate core mole is also four, respectively with described counterdie four planet carrier lower impressions, described upper mould four planet carrier upper impression be correspondingly arranged.
In above-mentioned planet carrier casting mould, described counterdie, intermediate core mole, cavity composition between upper mould is for the die cavity of molding planet carrier, the upper surface of described counterdie arranges planet carrier lower impressions, described planet carrier lower impressions includes counterdie interfix groove and chill zone, described chill zone includes the chill material filled in Quench groove and Quench groove, described Quench groove just kidney-shaped die cavity to intermediate core mole, the bottom of this kidney-shaped die cavity is exactly the heat energy-saving position of the planet carrier after molding, by offering Quench groove herein and filling chill material, the rate of cooling making molten iron herein is slow, cooling effect is gentle, heat slowly sheds, the organizational structure dense uniform of molding, zero defect.
Accompanying drawing explanation
Fig. 1 is the structural representation of described planet carrier casting mould.
Fig. 2 is the structural representation of described counterdie.
Fig. 3 is the structural representation of described upper mould.
Fig. 4 is the structural representation of described intermediate core mole.
Fig. 5 is the structural representation after counterdie combines with intermediate core mole.
Fig. 6 is the structural representation of planet carrier.
In figure: planet carrier casting mould 1, counterdie 11, planet carrier lower impressions 111, counterdie interfix groove 1111, Quench groove 1112, the little core print of counterdie 1113, upper mould 12, planet carrier upper impression 121, upper mould interfix core print 1211, kidney-shaped core 1212, the little core print of upper mould 1213, intermediate core mole 13, middle fixing core print 131, kidney-shaped die cavity 132, round core 133, gate pin 2, cup 3, runner system die cavity 4, planet carrier 5, hollow kidney-shaped post 51.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is further described.
Referring to Fig. 1 to Fig. 6, planet carrier casting mould 1 includes counterdie 11, upper mould 12, intermediate core mole 13, intermediate core mole 13 is assembled in the middle of counterdie 11 and upper mould 12, counterdie 11, intermediate core mole 13, cavity composition between upper mould 12 is for the die cavity of molding planet carrier 5, the upper surface of counterdie 11 arranges planet carrier lower impressions 111, planet carrier lower impressions 111 includes counterdie interfix groove 1111 and chill zone, chill zone includes the chill material filled in Quench groove 1112 and Quench groove 1112, fill the upper surface of the surface of Quench groove 1112 of chill material and counterdie 11 in the same plane in, namely just bottom to the hollow kidney-shaped post 51 of the planet carrier 5 after molding, the lower surface of upper mould 12 arranges planet carrier upper impression 121, planet carrier upper impression 121 includes mould interfix core print 1211 and kidney-shaped core 1212, intermediate core mole 13 includes middle fixing core print 131 and kidney-shaped die cavity 132, Quench groove 1112 just kidney-shaped die cavity 132 to intermediate core mole 13, the counterdie interfix groove 1111 of counterdie 11 aligns with the fixing core print about 131 in the centre of intermediate core mole 13, the upper mould interfix core print 1211 of upper mould 12 also aligns with the fixing core print about 131 in the centre of intermediate core mole 13, the kidney-shaped core 1212 of upper mould 12, the kidney-shaped die cavity 132 of intermediate core mole 13, the Quench groove about 1112 of counterdie 11 aligns.
Further, Quench groove 1112 be shaped as trapezoidal elongated slot, the bottom and upper segment of trapezoidal elongated slot is minor arc, and the length of bottom and upper segment is all higher than the width of the kidney-shaped die cavity 132 of intermediate core mole 13, and the degree of depth of trapezoidal elongated slot is 10mm��15mm. The width of the kidney-shaped die cavity 132 of intermediate core mole 13 is exactly the width of the hollow kidney-shaped post 51 of the planet carrier of casting, the degree of depth of trapezoidal elongated slot, the length of top, following length are based on what the hollow kidney-shaped post 51 of planet carrier 5 designed, when length and the depth design of trapezoidal elongated slot are reasonable, the chill material filled in it just can give full play to chilling action, make to pour into a mould molten iron herein when forming the bottom of hollow kidney-shaped post 51, slowly, gentle cooling.
Further, following length is three times of the width of the kidney-shaped die cavity 132 of intermediate core mole 13, and the two ends of chill zone are equal to the distance at the two ends of the kidney-shaped die cavity 132 of intermediate core mole 13, and this distance is identical with the width of the kidney-shaped die cavity 132 of intermediate core mole 13. Such as, the width of the kidney-shaped die cavity 132 of intermediate core mole 13 is 20mm, the following length of Quench groove 1112, and namely the length of Quench groove 1112 is 60mm, and the two ends of Quench groove 1112 are 20mm to the distance at the two ends of the kidney-shaped die cavity 132 of intermediate core mole 13.
Further, the planet carrier lower impressions 111 of counterdie 11 also includes the little core print 1113 of counterdie, the planet carrier upper impression 121 of upper mould 12 also includes the little core print 1213 of mould, intermediate core mole 13 also includes round core 133, the little core print of counterdie 1113 of counterdie 11 and the round core about 133 of intermediate core mole 13 align, the round core about 133 of the little core print 1213 of the upper mould of upper mould 12 and intermediate core mole 13 aligns, with by intermediate core mole 13 and upper mould 12, counterdie 11 stationary positioned.
Further, chill zone is three, three chill zones include three Quench grooves 1112, upper mould 12 includes three kidney-shaped cores 1212, intermediate core mole 13 includes three kidney-shaped die cavities 132, three kidney-shaped cores 1212 of upper mould 12, three kidney-shaped die cavities 132 of intermediate core mole 13, counterdie 11 three chill zones align up and down respectively. Certainly, the number of the hollow kidney-shaped post 51 of the planet carrier 5 of molding, is designed at least as one by the kidney-shaped die cavity 132 of intermediate core mole 13, accordingly as required, the kidney-shaped core 1212 of upper mould 12, counterdie 11 Quench be also at least one, with the production suitable in polytype planet carrier.
Further, this utility model also propose a kind of can the planet carrier casting mould 1 of four planet carriers 5 of one-shot forming, the upper surface of counterdie 11 is symmetrical arranged four planet carrier lower impressions 111, it is not connected between four planet carrier lower impressions 111, the lower surface of upper mould 12 arranges four planet carrier upper impression 121 and a runner system die cavity 4, runner system die cavity 4 connects with four planet carrier upper impression 121 respectively, intermediate core mole 13 is also four, respectively with counterdie 11 four planet carrier lower impressions 111, upper mould 12 four planet carrier upper impression 121 be correspondingly arranged. These four planet carrier lower impressions 121, four intermediate core mole 13 of 111, four planet carrier upper impression have identical structure, when using this device casting planet carrier, by four intermediate core mole 13 respectively corresponding be assembled to counterdie 11 four planet carrier lower impressions 111 and four planet carrier upper impression 121 of upper mould 12 between, align up and down, after moulding by casting, four planet carriers 5 of casting, are greatly improved production efficiency simultaneously.
Further, chill material adopts nice foundry sand, shot, Lip river Iron Ore Powder mixing water glass to be formed.
This utility model also proposes a kind of method utilizing planet carrier casting mould 1 to cast planet carrier, comprises the following steps:
Upper mould 12, counterdie 11 are cleaned out;
Nice foundry sand, shot, Lip river Iron Ore Powder mixing water glass are obtained chill material, chill material is filled in the Quench groove 1112 of counterdie 11, chill material is tamped, strikes off, re-use carbon dioxide to be dried up by chill zone, solidify, then the fireproof coating after the upper surface blade coating 0.2mm��0.3mm of chill material;
Intermediate core mole 13 is cleaned out, aligns be assembled together with upper mould 12, counterdie 11;
Combine gate pin 2 and cup 3, then cast, molding, cooling.
Claims (6)
1. a planet carrier casting mould, it is characterized in that: include counterdie, upper mould, intermediate core mole, intermediate core mole is assembled in the middle of described counterdie and upper mould, described counterdie, intermediate core mole, cavity composition between upper mould is for the die cavity of molding planet carrier, the upper surface of described counterdie arranges planet carrier lower impressions, described planet carrier lower impressions includes counterdie interfix groove and chill zone, described chill zone includes the chill material filled in Quench groove and Quench groove, fill the upper surface of the surface of Quench groove of chill material and described counterdie in the same plane in, the lower surface of described upper mould arranges planet carrier upper impression, described planet carrier upper impression includes mould interfix core print and kidney-shaped core, described intermediate core mole includes middle fixing core print and kidney-shaped die cavity, the Quench groove of described planet carrier lower impressions just kidney-shaped die cavity to intermediate core mole, the counterdie interfix groove of described counterdie aligns up and down with the fixing core print in the centre of intermediate core mole, the upper mould interfix core print of upper mould also aligns up and down with the fixing core print in the centre of intermediate core mole, the kidney-shaped core of described upper mould, the kidney-shaped die cavity of intermediate core mole, the Quench groove of counterdie aligns up and down.
2. planet carrier casting mould as claimed in claim 1, it is characterized in that: described Quench groove be shaped as trapezoidal elongated slot, the bottom and upper segment of described trapezoidal elongated slot is minor arc, the length of described bottom and upper segment is all higher than the width of the kidney-shaped die cavity of intermediate core mole, and the degree of depth of described trapezoidal elongated slot is 10mm��15mm.
3. planet carrier casting mould as claimed in claim 2, it is characterised in that: described following length is three times of the width of the kidney-shaped die cavity of intermediate core mole, and, the two ends of chill zone are equal to the distance at the two ends of the kidney-shaped die cavity of intermediate core mole.
4. planet carrier casting mould as claimed in claim 3; it is characterized in that: the planet carrier lower impressions of described counterdie also includes the little core print of counterdie; the planet carrier upper impression of described upper mould also includes the little core print of mould; described intermediate core mole also includes round core head, and the little core print of counterdie of described counterdie and the round core head of intermediate core mole align up and down, the little core print of upper mould of upper mould aligns up and down with the round core head of intermediate core mole.
5. planet carrier casting mould as claimed in claim 4, it is characterized in that: described chill zone is three, described three chill zones include three Quench grooves, described upper mould includes three kidney-shaped cores, described intermediate core mole includes three kidney-shaped die cavities, three kidney-shaped cores of described upper mould, three kidney-shaped die cavities of intermediate core mole, counterdie three chill zones align up and down respectively.
6. planet carrier casting mould as claimed in claim 5, it is characterized in that: on the upper surface of described counterdie, be symmetrical arranged four described planet carrier lower impressions, it is not connected between described four planet carrier lower impressions, the lower surface of mould arranges four described planet carrier upper impression and a runner system die cavity on described, described runner system die cavity connects with described four planet carrier upper impression respectively, described intermediate core mole is also four, is correspondingly arranged with four planet carrier upper impression of the four of described counterdie planet carrier lower impressions, described upper mould respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620013767.2U CN205289662U (en) | 2016-01-08 | 2016-01-08 | Planet carrier casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620013767.2U CN205289662U (en) | 2016-01-08 | 2016-01-08 | Planet carrier casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205289662U true CN205289662U (en) | 2016-06-08 |
Family
ID=56485228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620013767.2U Withdrawn - After Issue CN205289662U (en) | 2016-01-08 | 2016-01-08 | Planet carrier casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205289662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478681A (en) * | 2016-01-08 | 2016-04-13 | 宁夏维尔铸造有限责任公司 | Planet carrier casting die and method |
-
2016
- 2016-01-08 CN CN201620013767.2U patent/CN205289662U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478681A (en) * | 2016-01-08 | 2016-04-13 | 宁夏维尔铸造有限责任公司 | Planet carrier casting die and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20170707 |
|
| AV01 | Patent right actively abandoned |