CN115229447A - Manufacturing method of guardrail upright post - Google Patents
Manufacturing method of guardrail upright post Download PDFInfo
- Publication number
- CN115229447A CN115229447A CN202210927379.5A CN202210927379A CN115229447A CN 115229447 A CN115229447 A CN 115229447A CN 202210927379 A CN202210927379 A CN 202210927379A CN 115229447 A CN115229447 A CN 115229447A
- Authority
- CN
- China
- Prior art keywords
- plate
- sides
- flat plate
- mould
- die
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 12
- 239000003351 stiffener Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000007493 shaping process Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The application provides a manufacturing method of guardrail stand, includes: putting a flat plate into a split type mold, wherein the split type mold comprises a plurality of molds which are sequentially arranged adjacently; the middle part of the flat plate is extruded and formed by a die in the middle part; after the middle position of the flat plate is extruded and formed, extruding and forming the two side positions of the flat plate by using the dies on the two sides, and outputting the curved plate, wherein the dies on the two sides and the die in the middle part respectively extrude and form the flat plate independently; place the curved plate and carry out the welding of bed plate, web and stiffener on the bed-jig to form the guardrail stand, at this moment, split type mould is based on the mould of both sides and the mould at middle part and acts on dull and stereotyped different positions respectively alone, and the mould of both sides and the mould at middle part work under the exerting pressure of same pressure source, have avoided the mould of both sides and the mould simultaneous working at middle part, and the single pressure source of being convenient for can act on the mould of both sides or the mould at middle part respectively.
Description
Technical Field
The application belongs to the technical field of guardrail columns, and particularly relates to a manufacturing method of a guardrail column.
Background
Along with the development of science and technology, the guardrail stand is applied to steel anticollision barrier, and as steel anticollision barrier's a part, the guardrail stand generally adopts the mould to carry out extrusion, wherein, a plurality of positions of the curved plate of guardrail stand all need carry out extrusion, in prior art, the curved plate of guardrail stand is placed in an integral die, integral die has a great die cavity, and carry out one shot forming to the curved plate of the guardrail stand that is in the die cavity under oil pressure equipment's drive, at this moment, integral die only carries out single work under oil pressure equipment's drive, the curved plate of guardrail stand has the efficient benefit of shaping under one shot forming, however, the one shot forming of the curved plate of guardrail stand requires highly to oil pressure equipment's output.
Disclosure of Invention
The embodiment of the application provides a manufacturing method of a guardrail upright post, which aims to solve the technical problem that the requirement of one-step forming of a curved plate of the guardrail upright post on the output force of an oil pressure device is high.
In a first aspect, an embodiment of the present application provides a method for manufacturing a guardrail post, including:
putting a flat plate into a split type mold, wherein the split type mold comprises a plurality of molds which are sequentially arranged adjacently;
the middle part of the flat plate is extruded and formed by a die in the middle part;
after the middle position of the flat plate is extruded and molded, extruding and molding the two side positions of the flat plate by the molds at the two sides, and outputting the curved plate, wherein the molds at the two sides and the mold at the middle part respectively extrude and mold the flat plate independently;
and (3) placing the curved plate on the jig frame to weld the base plate, the web plate and the stiffening plate so as to form the guardrail upright post.
Optionally, the flat plate is placed into a split type mold, wherein the split type mold comprises a plurality of molds, and the molds are sequentially arranged adjacently, including:
putting a flat plate into a forming cavity of a split type die, wherein the forming cavity is provided with a plurality of sub-forming cavities which are mutually communicated and mutually independent;
the flat plate is arranged corresponding to the plurality of sub-molding cavities and is positioned in the split type mold, wherein the split type mold comprises a plurality of molds which are sequentially and adjacently arranged, at the moment, the mold in the middle and the molds on two sides are applied to the same pressure source, and the pressure source applies pressure to the mold in the middle and the molds on two sides alternatively.
Optionally, the extrusion molding of the middle position of the flat plate by the mold in the middle includes:
the die in the middle part is driven by the pressure source to extrude and form the middle part of the flat plate;
the middle part the mould go up the mould and push down towards dull and stereotyped middle part position to carry out the extrusion of arc surface to dull and stereotyped middle part position, and form first semicircle face.
Optionally, treat dull and stereotyped middle part position extrusion back, the mould of both sides carries out extrusion to dull and stereotyped both sides position to output curved plate, wherein, the mould of both sides and the mould at middle part carry out extrusion alone to the flat board respectively, include:
the middle part of the flat plate is extruded and formed by the die in the middle part, and the forming of the first semicircular surface is completed;
the pressure source cancels the control of the die in the middle part and switches to the dies on the two sides;
the moulds on the two sides are driven by the pressure source to extrude and form the positions on the two sides of the flat plate;
both sides the mould go up the mould and push down towards dull and stereotyped both sides position to carry out the extrusion of arc surface to dull and stereotyped both sides position, and form the second semicircle face, the second semicircle face is just shaping after first semicircle face shaping.
Optionally, after the middle position of the flat plate is subjected to extrusion molding, the dies on the two sides extrude the positions on the two sides of the flat plate and output the curved plate, wherein the dies on the two sides and the die in the middle respectively extrude the flat plate separately, and the method further comprises the following steps;
the molds on the two sides and the mold in the middle are arranged adjacently and are mutually independent;
the middle mold and the two side molds are supplied with the same pressure source, and the same pressure source is selected to supply the middle mold or the two side molds.
Optionally, place the curved plate and carry out the welding of bed plate, web and stiffener on the bed-jig to form the guardrail stand, include:
placing the curved plate on a jig frame, and positioning and connecting the curved plate with the jig frame to maintain the top surface state of the curved plate;
carrying out size detection on the first arc surface and the second arc surface of the curved plate;
and after the sizes of the first arc surface and the second arc surface are qualified, sequentially welding the base plate, the web plate and the stiffening plate at different positions of the curved plate to form the guardrail upright post.
Optionally, place the curved plate and carry out the welding of bed plate, web and stiffener on the bed-jig to form the guardrail stand, include:
and detecting the distance between the first arc surface and the second arc surface.
Optionally, place the curved plate and carry out the welding of bed plate, web and stiffener on the bed-jig to form the guardrail stand, include:
and detecting the gaps among the curved plate, the base plate, the web plate and the stiffening plate.
Optionally, before the placing the flat plate into the split mold, the split mold includes a plurality of molds, and before the plurality of molds are sequentially arranged adjacently, the method includes:
and punching the flat plate, the base plate, the web plate and the stiffening plate.
According to the manufacturing method of the guardrail upright post, the flat plate is placed into the split type mold, wherein the split type mold comprises a plurality of molds, and the molds are sequentially arranged adjacently; the middle part of the flat plate is extruded and formed by a die in the middle part; after the middle position of the flat plate is extruded and formed, extruding and forming the two side positions of the flat plate by using the dies on the two sides, and outputting the curved plate, wherein the dies on the two sides and the die in the middle part respectively extrude and form the flat plate independently; place the curved plate and carry out the welding of bed plate, web and stiffener on the bed-jig to form the guardrail stand, at this moment, split type mould is based on the mould of both sides and the mould at middle part do not act on dull and stereotyped different positions alone, and have the precedence, and the mould of both sides and the mould at middle part work under the exerting pressure of same pressure source, have avoided the mould of both sides and the mould simultaneous workings at middle part, and the single pressure source of being convenient for can act on the mould of both sides or the mould at middle part respectively, have reduced split type mould is to the requirement of oil pressure equipment output pressure, and split type mould has effectively solved the not enough problem of oil pressure equipment pressure.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.
For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.
Fig. 1 is a flowchart of a manufacturing method of a guardrail post according to an embodiment of the present application.
Fig. 2 is a flowchart of a method for manufacturing a guardrail post according to an embodiment of the present application, in which a flat plate is placed in a split mold.
Fig. 3 is a flow chart of a middle die for performing extrusion molding on a middle position of a flat plate in the manufacturing method of the guardrail post provided by the embodiment of the application.
Fig. 4 is a flowchart of extrusion molding of two side positions of a flat plate by two side molds of a manufacturing method of a guardrail post provided by the embodiment of the application.
Fig. 5 is a flow chart of a guardrail post forming method according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a manufacturing method of a guardrail upright post, which aims to solve the technical problem that the one-step forming of a curved plate of the guardrail upright post has higher requirements on the output force of an oil pressure device.
Examples
Referring to fig. 1 to 5, a method for manufacturing a guardrail post includes:
s11: putting a flat plate into a split type mold, wherein the split type mold comprises a plurality of molds which are sequentially arranged adjacently;
s12: the middle part of the flat plate is extruded and formed by a die in the middle part;
s13: after the middle position of the flat plate is extruded and formed, extruding and forming the two side positions of the flat plate by using the dies on the two sides, and outputting the curved plate, wherein the dies on the two sides and the die in the middle part respectively extrude and form the flat plate independently;
s14: and (3) placing the curved plate on the jig frame to weld the base plate, the web plate and the stiffening plate so as to form the guardrail upright post.
At this moment, split type mould is based on the mould of both sides and the mould at middle part acts on dull and stereotyped different positions respectively alone to have the precedence order, the mould of both sides and the mould at middle part work under the exerting pressure of same pressure source, have avoided the mould of both sides and the mould simultaneous working at middle part, and the single pressure source of being convenient for can act on the mould of both sides or the mould at middle part respectively, have reduced split type mould is to the requirement of oil pressure equipment output pressure to split type mould has effectively solved the not enough problem of oil pressure equipment pressure.
S11: putting a flat plate into a split type mold, wherein the split type mold comprises a plurality of molds which are sequentially arranged adjacently;
in the specific implementation process of the invention, the specific steps can be as follows:
s111: putting a flat plate into a forming cavity of a split type die, wherein the forming cavity is provided with a plurality of sub-forming cavities which are mutually communicated and mutually independent;
s112: the flat plate is arranged corresponding to the plurality of sub-molding cavities and is positioned in the split type mold, wherein the split type mold comprises a plurality of molds which are sequentially and adjacently arranged, at the moment, the mold in the middle and the molds on two sides are applied to the same pressure source, and the pressure source applies pressure to the mold in the middle and the molds on two sides alternatively.
The split type die is composed of a plurality of dies which are arranged adjacently in sequence, the dies at the middle part and the dies at two sides are provided with corresponding cavities respectively so as to act on different positions of a flat plate, and the dies at the middle part and the dies at two sides are applied to the same pressure source which selectively applies pressure to the dies at the middle part and the dies at two sides.
S12: the middle part of the flat plate is extruded and formed by a mould in the middle part;
in the specific implementation process of the invention, the specific steps can be as follows:
s121: the die in the middle part is driven by the pressure source to extrude and form the middle part of the flat plate;
s122: the upper die of the die in the middle part is pressed downwards towards the middle position of the flat plate, the middle position of the flat plate is extruded by the arc surface, and a first semicircular surface is formed.
The middle part of the die is driven by the pressure source to extrude the middle part of the flat plate, and the middle part of the flat plate is preferentially acted, so that the middle stress of the flat plate is diffused outwards, and the influence of subsequent processes on the middle part is avoided.
S13: after the middle position of the flat plate is extruded and formed, extruding and forming the two side positions of the flat plate by using the dies on the two sides, and outputting the curved plate, wherein the dies on the two sides and the die in the middle part respectively extrude and form the flat plate independently;
in the specific implementation process of the invention, the specific steps can be as follows:
s131: the middle part of the flat plate is extruded and formed by the die in the middle part, and the forming of the first semicircular surface is completed;
s132: the pressure source cancels the control of the die in the middle part and switches to the dies on the two sides;
s133: the moulds on the two sides are driven by the pressure source to extrude and form the positions on the two sides of the flat plate;
s134: both sides the mould go up the mould and push down towards dull and stereotyped both sides position to carry out the extrusion of arc surface to dull and stereotyped both sides position, and form the second semicircle face, the second semicircle face is just shaping after first semicircle face shaping.
The dies on the two sides work after the die in the middle finishes extrusion molding of the flat plate, and the pressure source cancels the control of the die in the middle and switches to the dies on the two sides; the moulds on the two sides are driven by the pressure source to extrude and form the two sides of the flat plate, so that the moulds on the two sides can work after the mould in the middle, the pressure source cancels the control of the moulds in the middle, the moulds on the two sides are switched, and the pressure source can be selected for use.
In addition, treat the middle part position extrusion back of dull and stereotyped, the mould of both sides carries out extrusion to dull and stereotyped both sides position to output curved plate, wherein, the mould of both sides and the mould at middle part carry out independent extrusion respectively to the flat board, still include: the moulds at the two sides and the mould at the middle part are adjacently arranged and are mutually independent; the middle mold and the two side molds are supplied with the same pressure source, and the same pressure source is selected to supply the middle mold or the two side molds.
S14: placing the curved plate on a jig frame to weld the base plate, the web plate and the stiffening plate so as to form a guardrail upright post;
in the specific implementation process of the invention, the specific steps can be as follows:
s141: placing the curved plate on a jig frame, and positioning and connecting the curved plate with the jig frame to maintain the top surface state of the curved plate;
s142: carrying out size detection on the first arc surface and the second arc surface of the curved plate;
s143: and after the sizes of the first arc surface and the second arc surface are qualified, sequentially welding the base plate, the web plate and the stiffening plate at different positions of the curved plate to form the guardrail upright post.
In addition, placing the curved plate and carrying out the welding of bed plate, web and stiffener on the bed-jig to form the guardrail stand, include: and detecting the distance between the first arc surface and the second arc surface.
Place the curved plate and carry out the welding of bed plate, web and stiffener on the bed-jig to form the guardrail stand, include: and detecting the gaps among the curved plate, the base plate, the web plate and the stiffening plate.
Still further, before the placing the flat plate into the split mold, wherein the split mold includes a plurality of molds, the method includes: punching the flat plate, the base plate, the web plate and the stiffening plate; so as to treat the hole site in advance.
According to the manufacturing method of the guardrail upright post, the flat plate is placed into the split type mold, wherein the split type mold comprises a plurality of molds, and the molds are sequentially arranged adjacently; the middle part of the flat plate is extruded and formed by a die in the middle part; after the middle position of the flat plate is extruded and formed, extruding and forming the two side positions of the flat plate by using the dies on the two sides, and outputting the curved plate, wherein the dies on the two sides and the die in the middle part respectively extrude and form the flat plate independently; place the curved plate and carry out the welding of bed plate, web and stiffener on the bed-jig to form the guardrail stand, at this moment, split type mould is based on the mould of both sides and the mould at middle part do not act on dull and stereotyped different positions alone, and have the precedence, and the mould of both sides and the mould at middle part work under the exerting pressure of same pressure source, have avoided the mould of both sides and the mould simultaneous workings at middle part, and the single pressure source of being convenient for can act on the mould of both sides or the mould at middle part respectively, have reduced split type mould is to the requirement of oil pressure equipment output pressure, and split type mould has effectively solved the not enough problem of oil pressure equipment pressure.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying a number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.
The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (9)
1. A method of manufacturing a guardrail post, comprising:
putting a flat plate into a split type mold, wherein the split type mold comprises a plurality of molds which are sequentially arranged adjacently;
the middle part of the flat plate is extruded and formed by a die in the middle part;
after the middle position of the flat plate is extruded and molded, extruding and molding the two side positions of the flat plate by the molds at the two sides, and outputting the curved plate, wherein the molds at the two sides and the mold at the middle part respectively extrude and mold the flat plate independently;
and (3) placing the curved plate on the jig frame to weld the base plate, the web plate and the stiffening plate so as to form the guardrail upright post.
2. The method of claim 1, wherein the step of placing the plate into a split mold comprises a plurality of molds, and the plurality of molds are arranged adjacent to each other in sequence, and comprises:
putting a flat plate into a forming cavity of a split type die, wherein the forming cavity is provided with a plurality of sub-forming cavities which are mutually communicated and mutually independent;
the flat plate is arranged corresponding to the plurality of sub-molding cavities and is positioned in the split type mold, wherein the split type mold comprises a plurality of molds which are sequentially and adjacently arranged, at the moment, the mold in the middle and the molds on two sides are applied to the same pressure source, and the pressure source applies pressure to the mold in the middle and the molds on two sides alternatively.
3. The method of claim 2, wherein the middle die is used for extruding and forming the middle position of the flat plate, and comprises the following steps:
the die in the middle part is driven by the pressure source to extrude and form the middle part of the flat plate;
the upper die of the die in the middle part is pressed downwards towards the middle position of the flat plate, the middle position of the flat plate is extruded by the arc surface, and a first semicircular surface is formed.
4. The method of claim 3, wherein after the middle portion of the flat plate is extruded, the dies on both sides extrude the flat plate to both sides, and the curved plate is output, wherein the extruding of the dies on both sides and the die in the middle portion respectively extrude the flat plate separately, comprising:
the middle part of the flat plate is extruded and formed by the die in the middle part, and the forming of the first semicircular surface is completed;
the pressure source cancels the control of the die in the middle part and switches to the dies on the two sides;
the moulds on the two sides are driven by the pressure source to extrude and form the positions on the two sides of the flat plate;
both sides the mould go up the mould and push down towards dull and stereotyped both sides position to carry out the extrusion of arc surface to dull and stereotyped both sides position, and form the second semicircle face, the second semicircle face is just shaping after first semicircle face shaping.
5. The method for manufacturing a guardrail post according to claim 4, wherein after the middle position of the flat plate is extruded, the dies at the two sides extrude the positions at the two sides of the flat plate and output the curved plate, wherein the dies at the two sides and the die at the middle part respectively extrude the flat plate separately, and further comprising;
the moulds at the two sides and the mould at the middle part are adjacently arranged and are mutually independent;
the middle mold and the two side molds are supplied with the same pressure source, and the same pressure source is selected to supply the middle mold or the two side molds.
6. A method for manufacturing a guardrail post according to claim 5, wherein the step of placing the curved plates on the jig frame and welding the base plates, the web plates and the stiffening plates to form the guardrail post comprises:
placing the curved plate on a jig frame, and positioning and connecting the curved plate with the jig frame to maintain the top surface state of the curved plate;
carrying out size detection on the first arc surface and the second arc surface of the curved plate;
and after the sizes of the first arc surface and the second arc surface are qualified, sequentially welding the base plate, the web plate and the stiffening plate at different positions of the curved plate to form the guardrail upright post.
7. The method of claim 6, wherein the placing of the curved plate on the jig frame to weld the base plate, the web plate and the stiffener plate to form the guardrail post comprises:
and detecting the distance between the first circular arc surface and the second circular arc surface.
8. The method of claim 6, wherein the placing of the curved plate on the jig frame to weld the base plate, the web plate and the stiffener plate to form the guardrail post comprises:
and detecting the gaps among the curved plate, the base plate, the web plate and the stiffening plate.
9. The method for manufacturing a guardrail post of claim 1 wherein the step of placing the flat plate into the split mold comprises the step of:
and punching the flat plate, the base plate, the web plate and the stiffening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210927379.5A CN115229447A (en) | 2022-08-03 | 2022-08-03 | Manufacturing method of guardrail upright post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210927379.5A CN115229447A (en) | 2022-08-03 | 2022-08-03 | Manufacturing method of guardrail upright post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115229447A true CN115229447A (en) | 2022-10-25 |
Family
ID=83678292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210927379.5A Pending CN115229447A (en) | 2022-08-03 | 2022-08-03 | Manufacturing method of guardrail upright post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115229447A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1128524A (en) * | 1997-07-04 | 1999-02-02 | Nippon Kokan Light Steel Kk | Forming method for large-sized corrugated steel plate and its forming device |
| US20060236741A1 (en) * | 2005-04-20 | 2006-10-26 | Jatco Ltd | Press forming method and apparatus |
| CN101767127A (en) * | 2010-01-20 | 2010-07-07 | 孙天明 | Forming method of bending wave steel webs and special module |
| CN101823089A (en) * | 2009-11-09 | 2010-09-08 | 孙天明 | Bending and compression combination-type corrugated steel web formation device |
| CN101947586A (en) * | 2010-08-05 | 2011-01-19 | 烟台新科钢结构有限公司 | Method and equipment for producing corrugated plate |
| CN102773372A (en) * | 2012-07-16 | 2012-11-14 | 西安交通大学 | Stamping forming device and process of complex metal soft connector |
| CN103418654A (en) * | 2013-07-18 | 2013-12-04 | 杭州博数土木工程技术有限公司 | Overall pressing machine split mould pressing equipment and process |
| CN108687232A (en) * | 2018-06-28 | 2018-10-23 | 苏州永为客模架智造股份有限公司 | A kind of continuous mould bases organisation of working |
| CN109365593A (en) * | 2018-12-03 | 2019-02-22 | 浙江中隧桥波形钢腹板有限公司 | A kind of tamping plant of continuous wave steel plate and die mould method |
| CN114799753A (en) * | 2022-04-27 | 2022-07-29 | 中铁高新工业股份有限公司 | Manufacturing method of spatial special-shaped multi-curved-surface steel structure |
-
2022
- 2022-08-03 CN CN202210927379.5A patent/CN115229447A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1128524A (en) * | 1997-07-04 | 1999-02-02 | Nippon Kokan Light Steel Kk | Forming method for large-sized corrugated steel plate and its forming device |
| US20060236741A1 (en) * | 2005-04-20 | 2006-10-26 | Jatco Ltd | Press forming method and apparatus |
| CN101823089A (en) * | 2009-11-09 | 2010-09-08 | 孙天明 | Bending and compression combination-type corrugated steel web formation device |
| CN101767127A (en) * | 2010-01-20 | 2010-07-07 | 孙天明 | Forming method of bending wave steel webs and special module |
| CN101947586A (en) * | 2010-08-05 | 2011-01-19 | 烟台新科钢结构有限公司 | Method and equipment for producing corrugated plate |
| CN102773372A (en) * | 2012-07-16 | 2012-11-14 | 西安交通大学 | Stamping forming device and process of complex metal soft connector |
| CN103418654A (en) * | 2013-07-18 | 2013-12-04 | 杭州博数土木工程技术有限公司 | Overall pressing machine split mould pressing equipment and process |
| CN108687232A (en) * | 2018-06-28 | 2018-10-23 | 苏州永为客模架智造股份有限公司 | A kind of continuous mould bases organisation of working |
| CN109365593A (en) * | 2018-12-03 | 2019-02-22 | 浙江中隧桥波形钢腹板有限公司 | A kind of tamping plant of continuous wave steel plate and die mould method |
| CN114799753A (en) * | 2022-04-27 | 2022-07-29 | 中铁高新工业股份有限公司 | Manufacturing method of spatial special-shaped multi-curved-surface steel structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5898411B2 (en) | Insert color molding method | |
| JP3975715B2 (en) | Press forming method and apparatus used therefor | |
| CN101596560A (en) | The discard separator of steel tube extruder | |
| CN106111795A (en) | For processing the progressive die of automotive starter shell | |
| CN118180266A (en) | Anti-deformation continuous stamping equipment for precision element | |
| CN115229447A (en) | Manufacturing method of guardrail upright post | |
| CN104826937B (en) | Tail cone mould and its forming method | |
| CN209631940U (en) | A kind of stainless steel thin-wall U-shaped part deep drawn molding die | |
| CN202316620U (en) | Cold extrusion molding wedge-shaped die for lute hole of whole axle housing of automobile | |
| CN212792647U (en) | Sprocket preparation is with dividing tooth's socket stamping equipment | |
| CN105396952B (en) | A kind of tooth Profile Machining mould and processing technology | |
| CN210403664U (en) | Semiconductor chip punching die | |
| CN206981542U (en) | The automobile reinforcing plate progressive die | |
| CN110899496A (en) | Backrest side plate forming die and method | |
| JP4179722B2 (en) | Sheet metal processing method | |
| CN214348960U (en) | Trimming die capable of cutting two workpieces in one die | |
| CN213915751U (en) | High-precision bending die | |
| CN217574172U (en) | Hydraulic press with cylindrical structure | |
| CN211518190U (en) | Large clamping piece tooling die | |
| CN220805117U (en) | Tungsten steel riving knife forming die for semiconductor bonding | |
| CN210023463U (en) | Left and right back door installation metal support mould and left and right back door installation metal support thereof | |
| CN207325761U (en) | Point contact type waveform splinter casted die mould | |
| CN109773046A (en) | Reflectal automotive wheels punching flaring die | |
| CN113305197B (en) | Universal mechanical curved surface sheet metal part forming device and forming method thereof | |
| CN217370030U (en) | Machining device for realizing cutting, one-step forming and section difference of reflecting plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221025 |