CN106270326B - The forging method and forging mold of big guide rail forging part peculiar to vessel - Google Patents
The forging method and forging mold of big guide rail forging part peculiar to vessel Download PDFInfo
- Publication number
- CN106270326B CN106270326B CN201610780968.XA CN201610780968A CN106270326B CN 106270326 B CN106270326 B CN 106270326B CN 201610780968 A CN201610780968 A CN 201610780968A CN 106270326 B CN106270326 B CN 106270326B
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- CN
- China
- Prior art keywords
- forging
- base
- mould
- biscuit
- cross
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
Description
Claims (8)
- A kind of 1. forging method of big guide rail forging part peculiar to vessel, it is characterised in that including:Blank is subjected to jumping-up processing, prepares biscuit of the cross section for ellipse;The biscuit is placed in progress pressure shoulder sub-material process in blanking mold, prepares cross section as criss-cross just base;Specifically, The biscuit, which is placed under the base of blanking mold, in mould, makes the metallic fiber streamline of the biscuit in the horizontal direction;The system Mould pushes on the base of mold tool, by the biscuit upsetting squeeze into cross section be criss-cross just base, wherein the biscuit is along oval The both sides of shape short-axis direction form two brachyplasts of the just base, both sides of the biscuit along oval long axis direction after by upsetting squeeze Two long shoots of the just base are formed after by upsetting squeeze;The just base is subjected to flat-die forging processing, prepares pre- forging stock;The pre- forging stock is placed in progress die forging processing in mould, forges big guide rail forging part peculiar to vessel.
- 2. forging method according to claim 1, it is characterised in that described to prepare step of the cross section for oval biscuit Suddenly include:Stainless steel bar is subjected to blanking processing, prepares blank and heating that ratio of height to diameter is 2.4;It is 1.3 that the blank heated is carried out jumping-up to handle to ratio of height to diameter vertically, and the blank then is carried out into riveting upsetting Processing, finally by 90 ° of major axis flat processing of progress jumping-up bat afterwards in the horizontal direction for making the blank of blank upset, prepare horizontal Section is oval biscuit.
- 3. forging method according to claim 1, it is characterised in that described the step of preparing pre- forging stock includes:The just brachyplast of base and the long shoot are subjected to pulling processing respectively, after trimmed and correction, prepare pre- forging stock;Two of which The brachyplast forms two short branches of the pre- forging stock, and two lower surfaces that two long shoots form the pre- forging stock are oblique The long branch in face.
- 4. forging method according to claim 1, it is characterised in that described to prepare step of the cross section for oval biscuit Suddenly, prepare the step of cross section is criss-cross just base, prepare the step of pre- forging stock and forging guide rail forging part peculiar to vessel greatly In step, initial forging temperature is 1180 DEG C, and final forging temperature is 900 DEG C.
- 5. forging method according to claim 1, it is characterised in that described to prepare step of the cross section for criss-cross just base In rapid and described the step of forging big guide rail forging part peculiar to vessel, the preheating temperature of the blanking mold and the mould is equal For 200~300 DEG C.
- 6. a kind of forging mold of big guide rail forging part peculiar to vessel, it is characterised in that including blanking mold and mould;Wherein, The blanking mold includes on the base that cooperates that mould, the base mold have concave up sunken step under mould and base Model cavity on base, the step base drag chamber of the oriented lower recess of mould under the base;Mould and described on the base The internal cavity shape formed after mould is combined under base is identical with the outer shape of first base;The mould includes shaping upper, shaping lower mould, movable cushion block and moves back die-cushion, the centre position of the shaping upper Place is provided with elongated raised portion, the both sides in the elongated raised portion are arranged with square protruding portion, and the square protruding portion is opposite to each other Two sides are inclined-plane;The shaping drag chamber of the oriented lower recess of molding bottom die, the movable cushion block are located at the shaping Drag chamber bottom, the movable cushion block are strip, and the axial direction of the axial direction of the movable cushion block and the elongated raised portion is hung down Directly, the lower section moved back die-cushion and be located at the movable cushion block;Mould and the movable cushion block phase under the shaping upper, the shaping Internal cavity shape with reference to rear formation is identical with the outer shape of forging part.
- 7. forging mold according to claim 6, it is characterised in that be located at the movable cushion block axle under the shaping in mould Pattern draft to the two sides of both sides is 1.5 °;The pattern draft of the shaping upper is 10 °.
- 8. forging mold according to claim 6, it is characterised in that be along its axial two sides in the movable cushion block Inclined-plane, the inclined-plane have 20 ° of inclination angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610780968.XA CN106270326B (en) | 2016-08-30 | 2016-08-30 | The forging method and forging mold of big guide rail forging part peculiar to vessel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610780968.XA CN106270326B (en) | 2016-08-30 | 2016-08-30 | The forging method and forging mold of big guide rail forging part peculiar to vessel |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106270326A CN106270326A (en) | 2017-01-04 |
CN106270326B true CN106270326B (en) | 2018-03-20 |
Family
ID=57672236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610780968.XA Active CN106270326B (en) | 2016-08-30 | 2016-08-30 | The forging method and forging mold of big guide rail forging part peculiar to vessel |
Country Status (1)
Country | Link |
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CN (1) | CN106270326B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108655314B (en) * | 2018-07-23 | 2019-12-13 | 许昌中兴锻造有限公司 | Extrusion die forging process for differential spider forging |
CN111872293B (en) * | 2020-06-04 | 2022-08-16 | 紫荆浆体管道工程股份公司 | Preparation method of forging-rolling lining plate with longitudinal flow line |
CN113751647A (en) * | 2021-08-25 | 2021-12-07 | 第一拖拉机股份有限公司 | Closed clamping and pressing die and closed clamping and pressing method for die forging blank |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06126374A (en) * | 1992-10-22 | 1994-05-10 | Showa Denko Kk | Manufacture of aluminum-made suspension part for automobile |
CN103406482A (en) * | 2013-08-28 | 2013-11-27 | 哈尔滨工业大学 | Isothermal forging forming die and method for 7075 aluminum alloy tapered casing |
CN103736894A (en) * | 2014-01-02 | 2014-04-23 | 中南大学 | Isothermal forging die and forging technology thereof of magnesium alloy die forge piece of step type structure |
CN105215245A (en) * | 2015-10-16 | 2016-01-06 | 西安三角航空科技有限责任公司 | A kind of forging method of ultra-large type whole titanium alloy frame forging |
CN105215240A (en) * | 2015-10-16 | 2016-01-06 | 西安三角航空科技有限责任公司 | A kind of blank-making method of ultra-large type whole titanium alloy frame forging |
CN105397010A (en) * | 2015-12-14 | 2016-03-16 | 哈尔滨工业大学 | Isothermal die forging forming die and method for rare earth magnesium alloy thin webbed supporting fork |
CN105397001A (en) * | 2015-12-02 | 2016-03-16 | 贵州安大航空锻造有限责任公司 | Isothermal forging forming method of titanium alloy complex sheet forged piece |
-
2016
- 2016-08-30 CN CN201610780968.XA patent/CN106270326B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06126374A (en) * | 1992-10-22 | 1994-05-10 | Showa Denko Kk | Manufacture of aluminum-made suspension part for automobile |
CN103406482A (en) * | 2013-08-28 | 2013-11-27 | 哈尔滨工业大学 | Isothermal forging forming die and method for 7075 aluminum alloy tapered casing |
CN103736894A (en) * | 2014-01-02 | 2014-04-23 | 中南大学 | Isothermal forging die and forging technology thereof of magnesium alloy die forge piece of step type structure |
CN105215245A (en) * | 2015-10-16 | 2016-01-06 | 西安三角航空科技有限责任公司 | A kind of forging method of ultra-large type whole titanium alloy frame forging |
CN105215240A (en) * | 2015-10-16 | 2016-01-06 | 西安三角航空科技有限责任公司 | A kind of blank-making method of ultra-large type whole titanium alloy frame forging |
CN105397001A (en) * | 2015-12-02 | 2016-03-16 | 贵州安大航空锻造有限责任公司 | Isothermal forging forming method of titanium alloy complex sheet forged piece |
CN105397010A (en) * | 2015-12-14 | 2016-03-16 | 哈尔滨工业大学 | Isothermal die forging forming die and method for rare earth magnesium alloy thin webbed supporting fork |
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CN106270326A (en) | 2017-01-04 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Forging method and forging die for guide rail die forge piece for large ship Effective date of registration: 20180814 Granted publication date: 20180320 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Kunpeng Forging Branch trade limited liability company Registration number: 2018990000669 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200106 Granted publication date: 20180320 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Kunpeng Forging Branch trade limited liability company Registration number: 2018990000669 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Forging method and forging die for guide rail die forge piece for large ship Effective date of registration: 20200713 Granted publication date: 20180320 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: XI'AN KUN PENG FORGING SCIENCE & INDUSTRIAL TRADING Co.,Ltd. Registration number: Y2020610000083 |