CN108772477A - A kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern - Google Patents

A kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern Download PDF

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Publication number
CN108772477A
CN108772477A CN201810588393.0A CN201810588393A CN108772477A CN 108772477 A CN108772477 A CN 108772477A CN 201810588393 A CN201810588393 A CN 201810588393A CN 108772477 A CN108772477 A CN 108772477A
Authority
CN
China
Prior art keywords
hydraulic press
barrel
outer gate
slider
connecting plate
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.)
Pending
Application number
CN201810588393.0A
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Chinese (zh)
Inventor
吕为理
李效革
杜永平
刘淑萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Tianfa Heavy Hydropower Equipment Manufacturing Co Ltd
Original Assignee
Tianjin Tianfa Heavy Hydropower Equipment Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Tianfa Heavy Hydropower Equipment Manufacturing Co Ltd filed Critical Tianjin Tianfa Heavy Hydropower Equipment Manufacturing Co Ltd
Priority to CN201810588393.0A priority Critical patent/CN108772477A/en
Publication of CN108772477A publication Critical patent/CN108772477A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • B21D22/025Stamping using rigid devices or tools for tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/84Making other particular articles other parts for engines, e.g. connecting-rods

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

A kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern, including upper mold, lower mold and hydraulic press, it is characterised in that:The hydraulic press includes slider of hydraulic press and hydraulic press workbench, and the slider of hydraulic press is arranged above hydraulic press workbench, and the slider of hydraulic press can prolong vertical direction and slide up and down;The upper mold is arranged on slider of hydraulic press, and the upper mold is fixedly connected with the slider of hydraulic press by connecting plate;The lower mold setting is fixedly connected by connecting plate with the hydraulic press workbench on hydraulic press workbench.The invention enables outer gate barrel cylinders in the fabrication process, using hydraulic press and installs this cylinder curved surface forming mold, completes the molding of cylinder curved surface, meet pattern requirement.It realizes in turbine technology field, replaces the purpose of rotary press modelling with mold compression moulding by existing equipment (hydraulic press).Has many advantages, such as the simple good forming effect low manufacture cost of use easy to process.

Description

A kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern
Technical field
The present invention relates to a kind of field pressure forming dies, and in particular to a kind of spherical curve rotary structure pattern it is outer Ring sparger barrel pressure molding die.
Background technology
With the design of hydraulic turbine product, the continuous promotion of manufacturing technology, the outer gate barrel of hydraulic turbine important component, with drop Low material consumption improves component capabilities, raising processing efficiency as principle, and component parts cylinder is gradually by original several conically shapeds The conical surface (realizing spherical curve by processing) structural shape that body is superimposed in different ways, is changed into molding suitable for rotary pressing processing Spherical curve rotary structure pattern.In the manufacturing process of outer gate barrel cylinder, in order to meet the pattern technology requirement of cylinder, Ensure being molded under the conditions of non-rotary press modelling for cylinder curved surface, is achieved using specific hydraulic press, it is necessary to design specialized The pressure forming die of the curved surface of outer gate barrel cylinder.
Invention content
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of outer gate barrels of spherical curve rotary structure pattern Barrel pressure molding die.
Technical solution is used by the present invention solves above-mentioned technical problem:A kind of spherical curve rotary structure pattern Outer gate barrel barrel pressure molding die, including upper mold, lower mold and hydraulic press, it is characterised in that:The hydraulic press packet Slider of hydraulic press and hydraulic press workbench are included, the slider of hydraulic press is arranged above hydraulic press workbench, the hydraulic press Sliding block can prolong vertical direction and slide up and down;The upper mold is arranged on slider of hydraulic press, the upper mold and the hydraulic press Sliding block is fixedly connected by connecting plate;The lower mold setting passes through connecting plate and the hydraulic press work on hydraulic press workbench It is fixedly connected as platform.
Further, the upper mold includes upper die forming plate, reinforcing rib, connecting plate, the connecting plate and slider of hydraulic press It is fixedly connected, the upper die forming plate is vertically set below the connecting plate, and upper mold is arranged in the bottom end of the upper die forming plate It is molded radian, the radian setting in outer water distribution set curved surface that the upper die forming radian is suppressed as needed, the upper die forming Several reinforcing ribs are set between plate and connecting plate, and several reinforcing ribs are at least arranged 3.
Further, the lower mold includes:Lower die forming surface, lower die baffle plate, connecting plate;The connecting plate and hydraulic press work It is fixedly connected as platform, the lower die profiled sheeting is arranged above the connecting plate.
Further, outer gate barrel cylinder is classified into the barrel blank of several process sections (piece) (generally 8~12), by base Directrix corrects, and by multistage, the multiple, cyclic pressing to every section of (piece) blank by technique die mould line, gradually realizes outer gate barrel The curved surface forming of cylinder blank, several sheetmolding cylinders constitute entire outer gate barrel cylinder.
Further, the lower die profiled sheeting is recessed arc panel, and the lower die profiled sheeting includes seal face and forming surface, The seal face is located at immediately below upper die forming plate, and the forming surface is defended and seal face both sides.
Further, a kind of outer gate barrel barrel pressure of spherical curve rotary structure pattern as described in claim 1 Molding die, it is characterised in that:Gusset piece couples fastener by "T"-shaped slot special bolt etc. and fixes company with slider of hydraulic press It connects.
The advantage of the invention is that:
The invention enables outer gate barrel cylinders in the fabrication process, using hydraulic press and installs this cylinder curved surface forming mould Tool, completes the molding of cylinder curved surface, meets pattern requirement.It realizes in turbine technology field, by existing equipment (hydraulic press) replaces the purpose of rotary press modelling with mold compression moulding.With it is easy to process, use simple, good forming effect, system Make the advantages such as cost is low.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is that the structural diagrams of outer gate barrel of the present invention are intended to.
Fig. 2 is that the tube structure diagram of outer gate barrel of the present invention is intended to.
Fig. 3 is the structural schematic diagram of cylinder 1/N developments of the present invention.
Fig. 4 is that the present invention goes up molding die front view and A to schematic diagram.
Fig. 5 is connecting board structure schematic diagram of the present invention.
Fig. 6 is the front view of pressure forming mould of the present invention.
Fig. 7 is the side view of pressure forming mould of the present invention.
Fig. 8 is present invention compacting cylinder curved surface operating diagram.
Wherein:
1, outer gate barrel upper flange;2, outer gate barrel lower flange;3, cylinder;4, lifting lug is lifted;5, the embryo material die mould position line; 6, cylinder curved surface;7, upper die forming plate;8, reinforcing rib;9, upper die forming radian;10, connecting plate;11, slider of hydraulic press;12, liquid Press bed;13, upper mold;14, lower mold;141, lower die forming surface;15, lower die baffle plate;
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for description purposes only, and is not understood to indicate or imply relative importance.
A kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern, including upper mold, lower die Tool and hydraulic press, it is characterised in that:The hydraulic press includes slider of hydraulic press and hydraulic press workbench, and the hydraulic press is slided Block is arranged above hydraulic press workbench, and the slider of hydraulic press can prolong vertical direction and slide up and down;The upper mold setting exists On slider of hydraulic press, the upper mold is fixedly connected with the slider of hydraulic press by connecting plate;The lower mold is arranged in liquid It is fixedly connected with the hydraulic press workbench by connecting plate on press bed.The upper mold includes upper die forming plate, adds Strengthening tendons, connecting plate, the connecting plate are fixedly connected with slider of hydraulic press, and the upper die forming plate is vertically set on the connecting plate Lower section, the bottom end of the upper die forming plate are arranged upper die forming radian, and what the upper die forming radian was suppressed as needed outer matches Radian setting in water jacket curved surface, is arranged several reinforcing ribs, several reinforcing ribs between the upper die forming plate and connecting plate At least it is arranged 3.The lower mold includes:Lower die forming surface, lower die baffle plate, connecting plate;The connecting plate works with hydraulic press Platform is fixedly connected, and the lower die profiled sheeting is arranged above the connecting plate.Outer gate barrel cylinder is classified into several process sections The barrel blank of (piece) (generally 8~12), is corrected by datum line, by pressing the more of technique die mould line to every section of (piece) blank Section, multiple, cyclic pressing gradually realize that the curved surface forming of outer gate barrel cylinder blank, several sheetmolding cylinders constitute entirely Outer gate barrel cylinder.The lower die profiled sheeting is recessed arc panel, and the lower die profiled sheeting includes seal face and forming surface, institute It states seal face to be located at immediately below upper die forming plate, the forming surface is defended and seal face both sides.Gusset piece passes through the special spiral shell of "T"-shaped slot The connection fastener such as bolt is fixedly connected with slider of hydraulic press.
Finally it should be noted that:The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that:Its according to So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into Row equivalent replacement;And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (6)

1. a kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern, including upper mold, lower mold And hydraulic press, it is characterised in that:The hydraulic press includes slider of hydraulic press and hydraulic press workbench, the slider of hydraulic press It is arranged above hydraulic press workbench, the slider of hydraulic press can prolong vertical direction and slide up and down;The upper mold is arranged in liquid On press slide, the upper mold is fixedly connected with the slider of hydraulic press by connecting plate;The lower mold is arranged in hydraulic pressure It is fixedly connected with the hydraulic press workbench by connecting plate on machine worktable.
2. a kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern as described in claim 1, It is characterized in that:The upper mold includes upper die forming plate, reinforcing rib, connecting plate, and the connecting plate is fixed with slider of hydraulic press Connection, the upper die forming plate are vertically set below the connecting plate, and upper die forming is arranged in the bottom end of the upper die forming plate Radian, the radian setting in outer water distribution that the upper die forming radian is suppressed as needed set curved surface, the upper die forming plate with Several reinforcing ribs are set between connecting plate, and several reinforcing ribs are at least arranged 3.
3. a kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern as described in claim 1, It is characterized in that:The lower mold includes:Lower die forming surface, lower die baffle plate, connecting plate;The connecting plate and hydraulic press workbench It is fixedly connected, the lower die profiled sheeting is arranged above the connecting plate.
4. a kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern as described in claim 1, It is characterized in that:Outer gate barrel cylinder is classified into the barrel blank of several process sections (piece) (generally 8~12), by datum line Correction gradually realizes outer gate barrel cylinder by multistage, the multiple, cyclic pressing to every section of (piece) blank by technique die mould line The curved surface forming of blank, several sheetmolding cylinders constitute entire outer gate barrel cylinder.
5. a kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern as described in claim 1, It is characterized in that:The lower die profiled sheeting is recessed arc panel, and the lower die profiled sheeting includes seal face and forming surface, described Seal face is located at immediately below upper die forming plate, and the forming surface is defended and seal face both sides.
6. a kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern as described in claim 1, It is characterized in that:A kind of outer gate barrel barrel pressure molding of spherical curve rotary structure pattern as described in claim 1 Mold, it is characterised in that:Gusset piece couples fastener by "T"-shaped slot special bolt etc. and is fixedly connected with slider of hydraulic press.
CN201810588393.0A 2018-06-08 2018-06-08 A kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern Pending CN108772477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810588393.0A CN108772477A (en) 2018-06-08 2018-06-08 A kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810588393.0A CN108772477A (en) 2018-06-08 2018-06-08 A kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern

Publications (1)

Publication Number Publication Date
CN108772477A true CN108772477A (en) 2018-11-09

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Country Status (1)

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CN (1) CN108772477A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1496768A (en) * 2002-10-23 2004-05-19 亚乐克株式会社 Hydraulic forming technologh, equipment and fuel cell metal separator formed by the technology
CN1689723A (en) * 2004-04-21 2005-11-02 渤海船舶重工有限责任公司 Double curvature plate cold press forming method and equipment thereof
CN202591413U (en) * 2012-05-18 2012-12-12 滁州启鹏铁塔制造有限公司 Mould for stamping radian of steel plate
KR20130120187A (en) * 2012-04-25 2013-11-04 영진전문대학 산학협력단 Manufacturing method for car hood mounting bracket and its mold
CN104646532A (en) * 2013-11-18 2015-05-27 中船桂江造船有限公司 Hot press forming mold of diversion pipe for ship
CN205289459U (en) * 2015-12-19 2016-06-08 江苏新时代造船有限公司 Oil ship strip shaped plate forming die frock
CN205732583U (en) * 2016-06-08 2016-11-30 安徽盛运重工机械有限责任公司 A kind of colter forming frock for belt plow
CN106271404A (en) * 2016-08-15 2017-01-04 鞍钢重型机械有限责任公司 A kind of manufacture method of large-scale Water distribution circular pipe
CN106903224A (en) * 2017-04-28 2017-06-30 中冶天工集团有限公司 A kind of high accuracy integral type curved surface compacting tool set
CN208662289U (en) * 2018-06-08 2019-03-29 天津市天发重型水电设备制造有限公司 A kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1496768A (en) * 2002-10-23 2004-05-19 亚乐克株式会社 Hydraulic forming technologh, equipment and fuel cell metal separator formed by the technology
CN1689723A (en) * 2004-04-21 2005-11-02 渤海船舶重工有限责任公司 Double curvature plate cold press forming method and equipment thereof
KR20130120187A (en) * 2012-04-25 2013-11-04 영진전문대학 산학협력단 Manufacturing method for car hood mounting bracket and its mold
CN202591413U (en) * 2012-05-18 2012-12-12 滁州启鹏铁塔制造有限公司 Mould for stamping radian of steel plate
CN104646532A (en) * 2013-11-18 2015-05-27 中船桂江造船有限公司 Hot press forming mold of diversion pipe for ship
CN205289459U (en) * 2015-12-19 2016-06-08 江苏新时代造船有限公司 Oil ship strip shaped plate forming die frock
CN205732583U (en) * 2016-06-08 2016-11-30 安徽盛运重工机械有限责任公司 A kind of colter forming frock for belt plow
CN106271404A (en) * 2016-08-15 2017-01-04 鞍钢重型机械有限责任公司 A kind of manufacture method of large-scale Water distribution circular pipe
CN106903224A (en) * 2017-04-28 2017-06-30 中冶天工集团有限公司 A kind of high accuracy integral type curved surface compacting tool set
CN208662289U (en) * 2018-06-08 2019-03-29 天津市天发重型水电设备制造有限公司 A kind of outer gate barrel barrel pressure molding die of spherical curve rotary structure pattern

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
梁国栋: "冲压模具设计实例教程", vol. 1, 西北工业大学出版社, pages: 20 - 22 *

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