CN106003373B - A kind of square tube type neutron absorbing layer mould and its forming method - Google Patents
A kind of square tube type neutron absorbing layer mould and its forming method Download PDFInfo
- Publication number
- CN106003373B CN106003373B CN201610382719.5A CN201610382719A CN106003373B CN 106003373 B CN106003373 B CN 106003373B CN 201610382719 A CN201610382719 A CN 201610382719A CN 106003373 B CN106003373 B CN 106003373B
- Authority
- CN
- China
- Prior art keywords
- main body
- stem
- locating piece
- shaping chamber
- molding mass
- 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 - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/021—Ram heads of special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/10—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form each charge of material being compressed against previously formed body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
- B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/28—Cores; Mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/36—Linings or coatings, e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Food-Manufacturing Devices (AREA)
- Particle Accelerators (AREA)
Abstract
Description
Claims (3)
- A kind of 1. square tube type neutron absorbing layer mould, it is characterised in that:Include square-shaped die main body(1), mould Has main body(1)By four pieces respectively in the main body steel plate being vertically arranged(11)Spiral shell dress forms successively, die main body(1)Inside shaping Have by four block main body steel plates(11)Enclose dress form and up and down completely through shaping chamber(12), it is molded chamber(12)Cross section It is square-shaped, four block main body steel plates(11)Upper surface it is horizontal concordant, four block main body steel plates(11)Lower surface it is horizontal concordant, mould Has main body(1)Shaping chamber(12)It is interior to be embedded with shape of cross section and shaping chamber(12)Determining of being adapted of shape of cross section Position block(2), locating piece(2)Upper surface, lower surface be respectively horizontal plane, locating piece(2)Upper end side to be equiped with bottom embedding Insert in shaping chamber(12)Interior stem(3), stem(3)Cross section is square-shaped and stem(3)Positioned at shaping chamber(12) Center, stem(3)Each vertical surface respectively be molded chamber(12)The inwall arranged for interval of corresponding side, locating piece (2)Upper surface offer upwardly opening locating slot(21), stem(3)Bottom correspond to locating piece(2)Locating slot (21)It is provided with the location division for protruding extension down(31), locating slot(21)Shape of cross section and stem(3)Location division (31)Shape of cross section be respectively square shape, stem(3)Location division(31)It is intercalated in locating piece(2)Locating slot(21)It is interior And locating piece(2)With stem(3)Fastened by lock screw, die main body(1)Upper surface be equiped with by lock screw with Each main body steel plate(11)The top board being spirally connected(4), top board(4)Centre position offer up and down completely through and cross section shape Shape and stem(3)The pressing plate through hole that is adapted of shape of cross section(41), stem(3)Upper end pass through top board(4)Pressure Plate through hole(41)And extend to top board(4)Upper end side, locating piece(2)Lower end side be equiped with positioning screw(5), position spiral shell Bar(5)Include fixed part(51)And in the threaded shank being vertically arranged(52), positioning screw(5)Upper end be intercalated in shaping Chamber(12)Interior and positioning screw(5)Fixed part(51)Pass through lock screw and locating piece(2)Lower surface be spirally connected, position spiral shell Bar(5)Threaded shank(52)Bottom extend to die main body(1)Lower end side, positioning screw(5)Threaded shank(52)Set Equipped with locating sleeve(6)And positioned at locating sleeve(6)The lower cover of lower end side(7), positioning screw(5)Threaded shank(52)Spiral shell Equipped with positioned at lower cover(7)The gland nut of lower end side(8), locating sleeve(6)It is clamped in positioning screw(5)Fixed part(51) With lower cover(7)Between, lower cover(7)It is clamped in locating sleeve(6)With gland nut(8)Between, lower cover(7)Pass through locking Screw and each main body steel plate(11)Lower surface be spirally connected.
- A kind of 2. square tube type neutron absorbing layer mould according to claim 1, it is characterised in that:The stem(3) Vertical surface be pasted with Teflon film.
- 3. a kind of square tube type neutron absorbing layer forming method, it is characterised in that include following processing step, be specially:1st, alcohol is taken to rub clean locating piece by the non-woven fabrics libation at an ancient wedding ceremony(2)Each surface, with remove be adsorbed in locating piece(2)Surface Dust granules;2nd, vaseline is taken by the hairbrush libation at an ancient wedding ceremony and vaseline is uniformly applied to locating piece(2)Upper surface, the thickness of vaseline is 0.1mm-0.2mm;3rd, by stem(3)Vertical stand upside down is positioned on pincers worker marble mounting plate, and takes alcohol to rub by the non-woven fabrics libation at an ancient wedding ceremony Clean stem(3)Teflon film surface and location division(31)Surface, with remove be adsorbed in stem(3)The dust on surface Particle;4th, by locating piece(2)Locating slot(21)It is directed at stem(3)Location division(31)And cause stem(3)Location division(31) It is intercalated in locating piece(2)Locating slot(21)It is interior, vertically down beat locating piece using copper rod(2)And cause stem(3)With determining Position block(2)Combine closely, then by lock screw by stem(3)With locating piece(2)Fastening;5th, stem is treated(3)With locating piece(2)After assembling, continue to keep stem(3), locating piece(2)Vertically it is inverted in pincers worker With on marble mounting plate, and by positioning screw(5)Fixed part(51)Locating piece is screwed on by lock screw(2);6th, screw rod to be positioned(5)Fixed part(51)After spiral shell fills, by locating sleeve(6), lower cover(7)It is fixed to be set in successively Position screw rod(5)Threaded shank(52)Periphery, then screw gland nut(8)And pass through gland nut(8)By locating sleeve(6)、 Lower cover(7)Compress successively, wherein, in lower cover(7)It is set in positioning screw(5)Threaded shank(52)Before, lower cover(7) Take alcohol erasing clean by the non-woven fabrics libation at an ancient wedding ceremony, lower cover is adsorbed in remove(7)The dust granules on surface;7th, alcohol is taken to rub clean four block main bodies steel plate by the non-woven fabrics libation at an ancient wedding ceremony(11)Surface, with remove be adsorbed in each main body steel plate (11)The dust granules on surface, then by lock screw by four block main body steel plates(11)It is spirally connected and is fixed to be assembled into mould successively Main body(1), the clean shaping chamber of alcohol erasing is hereafter taken by the non-woven fabrics libation at an ancient wedding ceremony again(12)Inwall;8th, die main body is treated(1)After assembling, by stem(3), locating piece(2), positioning screw(5), top outer tube, lower cover (7), gland nut(8)The assembly parts installation forming die location assembled successively is embedded in die main body(1)Shaping chamber (12), then by lock screw by lower cover(7)Spiral shell dress is fixed on each main body steel plate(11)Lower surface;9th, four blocks of aluminium sheets, and the emery wheel driven by hand frosted turbine are prepared according to the design height of square tube type neutron absorbing layer Grinding is coarse by the one side mill of each aluminium sheet;10th, four blocks of aluminium sheets are inserted into die main body respectively(1)Shaping chamber(12)It is interior, it is molded chamber(12)Each inwall point Not Dui Ying one block of aluminium sheet and each aluminium sheet the shiny surface shaping chamber that reclines respectively corresponding(12)Inwall;11st, by tape-stripping in the upper surface of each aluminium sheet and the main body steel plate of corresponding side(11)Upper surface, with pass through adhesive tape will Aluminium sheet and main body steel plate(11)Between gap seal;12nd, by boron carbide molding mass via shaping chamber(12)Upper end open be poured into shaping chamber(12)It is interior, pouring into carbon During changing boron molding mass, shaping chamber will be poured into by iron(12)Interior boron carbide molding mass pressure is uniform, to be formed Chamber(12)When interior boron carbide molding mass highly reaches a quarter of square tube type neutron absorbing layer design height, by holding pad It is put into shaping chamber(12)It is interior and holding pad is pressurizeed by 10T hydraulic presses, with the carbon that will have been poured into by holding pad Change boron molding mass to compress;13rd, after the completion for the treatment of a binder, take out holding pad and continue toward shaping chamber(12)Boron carbide molding mass is inside poured into, is treated into Die cavity room(12)When interior boron carbide molding mass highly reaches the half of square tube type neutron absorbing layer design height, again will Holding pad is put into shaping chamber(12)It is interior and holding pad is pressurizeed by 10T hydraulic presses, will have been fallen by holding pad The boron carbide molding mass entered compresses;14th, after the completion for the treatment of secondary binder, take out holding pad and continue toward shaping chamber(12)Boron carbide molding mass is inside poured into, is treated into Die cavity room(12)When interior boron carbide molding mass highly reaches 3/4ths of square tube type neutron absorbing layer design height, again will Holding pad is put into shaping chamber(12)It is interior and holding pad is pressurizeed by 10T hydraulic presses, will have been fallen by holding pad The boron carbide molding mass entered compresses;15th, after the completion for the treatment of binder three times, take out holding pad and continue toward shaping chamber(12)Boron carbide molding mass is inside poured into, treats carbon The addition for changing boron molding mass is highly higher by die main body(1)During the about 2mm of upper surface, holding pad is entered again by 10T hydraulic presses Row pressurizes to be compressed the boron carbide molding mass poured into by holding pad;16th, after the completion for the treatment of four binders, continue toward shaping chamber(12)Boron carbide molding mass is inside poured into, until boron carbide molding mass With die main body(1)Upper surface it is concordant;17th, alcohol is taken to rub clean top board by the non-woven fabrics libation at an ancient wedding ceremony(4)Lower surface, with remove be adsorbed in lower platen lower surface Dust granules, and after top board(4)Lower surface uniformly coat vaseline, the thickness of vaseline is 0.1mm-0.2mm;18th, by top board(4)Pressing plate through hole(41)It is directed at stem(3)And cause stem(3)Upper end passes through top board(4)'s Pressing plate through hole(41), then by lock screw by top board(4)Spiral shell dress is fixed on each main body steel plate(11)Upper surface;19th, after mould to be formed is all locked, boron carbide molding mass is that 5-8 is small in standing solidification, hardening time in mould When, then it is stripped and completes the preparation of square tube type neutron-absorbing formable layer.
Priority Applications (1)
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CN201610382719.5A CN106003373B (en) | 2016-06-02 | 2016-06-02 | A kind of square tube type neutron absorbing layer mould and its forming method |
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CN201610382719.5A CN106003373B (en) | 2016-06-02 | 2016-06-02 | A kind of square tube type neutron absorbing layer mould and its forming method |
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CN106003373A CN106003373A (en) | 2016-10-12 |
CN106003373B true CN106003373B (en) | 2018-01-26 |
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CN201610382719.5A Expired - Fee Related CN106003373B (en) | 2016-06-02 | 2016-06-02 | A kind of square tube type neutron absorbing layer mould and its forming method |
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Families Citing this family (2)
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CN106273678B (en) * | 2016-10-14 | 2018-03-16 | 东莞理工学院 | A kind of large radius end plane angle is 135 degree of neutron-absorbing laminate manufacture craft |
CN110838381B (en) * | 2019-10-31 | 2021-08-17 | 散裂中子源科学中心 | Neutron guide tube system with multi-stage collimation adjusting mechanism and collimation method thereof |
Citations (8)
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US3440312A (en) * | 1965-07-30 | 1969-04-22 | Norton Co | Method of preparing plates of boron carbide powder |
JP4902307B2 (en) * | 2006-10-06 | 2012-03-21 | 日立造船株式会社 | Square pipe for basket |
WO2012015243A3 (en) * | 2010-07-30 | 2012-05-03 | Lg Innotek Co., Ltd. | Hot press sintering apparatus and press element |
CN104263982A (en) * | 2014-09-17 | 2015-01-07 | 太原理工大学 | Preparation method of radiation-proof samarium-tungsten-aluminum alloy shielding composite material |
CN104310399A (en) * | 2014-10-09 | 2015-01-28 | 东莞理工学院 | Processing technology for boron carbide neutron absorber |
CN104347133A (en) * | 2014-09-10 | 2015-02-11 | 太原理工大学 | Preparing method of neutron absorbing plate for storage and transportation of nuclear fuel |
WO2015062657A1 (en) * | 2013-10-31 | 2015-05-07 | Cern - European Organization For Nuclear Research | A molybdenum carbide / carbon composite and manufacturing method |
CN105200274A (en) * | 2015-10-26 | 2015-12-30 | 哈尔滨工业大学 | Neutron absorbing material and preparation method thereof |
-
2016
- 2016-06-02 CN CN201610382719.5A patent/CN106003373B/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3440312A (en) * | 1965-07-30 | 1969-04-22 | Norton Co | Method of preparing plates of boron carbide powder |
JP4902307B2 (en) * | 2006-10-06 | 2012-03-21 | 日立造船株式会社 | Square pipe for basket |
WO2012015243A3 (en) * | 2010-07-30 | 2012-05-03 | Lg Innotek Co., Ltd. | Hot press sintering apparatus and press element |
WO2015062657A1 (en) * | 2013-10-31 | 2015-05-07 | Cern - European Organization For Nuclear Research | A molybdenum carbide / carbon composite and manufacturing method |
CN104347133A (en) * | 2014-09-10 | 2015-02-11 | 太原理工大学 | Preparing method of neutron absorbing plate for storage and transportation of nuclear fuel |
CN104263982A (en) * | 2014-09-17 | 2015-01-07 | 太原理工大学 | Preparation method of radiation-proof samarium-tungsten-aluminum alloy shielding composite material |
CN104310399A (en) * | 2014-10-09 | 2015-01-28 | 东莞理工学院 | Processing technology for boron carbide neutron absorber |
CN105200274A (en) * | 2015-10-26 | 2015-12-30 | 哈尔滨工业大学 | Neutron absorbing material and preparation method thereof |
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Inventor after: Chen Yongzhi Inventor after: Zhong Shouyan Inventor after: Ye Jing Inventor after: Li Rongyong Inventor after: Ke Yubin Inventor after: He Weifeng Inventor after: Wu Peng Inventor after: Yang Yuhui Inventor before: Chen Yongzhi Inventor before: Zhong Shouyan Inventor before: Ye Jing Inventor before: Li Rongyong Inventor before: He Weifeng Inventor before: Wu Peng Inventor before: Yang Yuhui |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180126 Termination date: 20180602 |