CN100542708C - Apparatus for forming pipe material and tube forming method - Google Patents
Apparatus for forming pipe material and tube forming method Download PDFInfo
- Publication number
- CN100542708C CN100542708C CNB2006800282177A CN200680028217A CN100542708C CN 100542708 C CN100542708 C CN 100542708C CN B2006800282177 A CNB2006800282177 A CN B2006800282177A CN 200680028217 A CN200680028217 A CN 200680028217A CN 100542708 C CN100542708 C CN 100542708C
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- CN
- China
- Prior art keywords
- segmented
- mold
- molds
- processing
- forming
- 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
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- 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
- B21J5/12—Forming profiles on internal or external surfaces
-
- 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
- B21J13/025—Dies with parts moving along auxiliary lateral directions
Abstract
The invention provides a kind of building mortion that can make the even matched moulds of a plurality of segmented molds by a drive source.Tubing being carried out constriction processing and caulkingly adding man-hour, at first tubing is inserted in outward on the core rod (30).The segmented mold up and down (11,12) that constitute outer mold (1) this moment is in die opening state.From this state the top segmented mold (11) that constitutes outer mold (1) is moved down.So 4 segmented molds (21,22,23,24) that constitute inner mold (2) move equably towards the center, the forming face on the medial surface that is formed at 4 segmented molds (26,27) is located blast pipe is carried out constriction processing and caulking processing simultaneously.
Description
Technical field
The present invention relates to a kind of building mortion that can particularly carry out constriction (strand り) processing and/or caulking (か め) processing simultaneously to tubing to dual pipes such as blast pipes.
Background technology
Patent documentation 1 and 2 has been introduced a kind of device that can form tubing between mould.As a kind of ground terminal as tubular element is carried out caulking building mortion, patent documentation 1 has been introduced on 6 segmented molds that form the hexagon forming section when matched moulds, and the structure of the drift of embossing processing usefulness has been installed.
In addition, as protruding building mortion, patent documentation 2 has been introduced and a kind of interior side mold has been arranged in the outside mould, and forming section is arranged on the structure in the side mold in this.
Patent documentation 1: the spy opens communique 2002-No. 233918
Patent documentation 2: the spy opens communique 2003-No. 251418
In the building mortion that patent documentation 1 is introduced, make each segmented mold advance and retreat by each oil hydraulic cylinder.Thereby the increase of oil hydraulic cylinder quantity, device volume is huge, and the power that acts on each segmented mold also may not be even.In addition, can not carry out constriction processing and caulking processing simultaneously.
On the other hand, the building mortion that patent documentation 2 is introduced is a projection processing device, therefore pressure fluid is supplied to the tubing inboard, makes tubing become big shaping laterally, though in tubing, control forming pressure equably, be not suitable for constriction processing and caulking processing.And when tubing was dual pipe, restriction increased, and the shape that can be shaped is limited.
Summary of the invention
The building mortion of the present invention that is used to address the above problem, comprise outer mold and be configured in the interior inner mold of this outer mold, described outer mold is made of segmented mold up and down, one about these in segmented mold can be with respect to another motion of relatively advancing and retreat, on segmented mold up and down, formed the sliding surface of the configuration space that constitutes described inner mold, and described inner mold is divided into 4 segmented molds, the lateral surface of these 4 segmented molds constitutes and the described sliding surface of the sliding surface sliding-contact of segmented mold up and down, and the medial surface of 4 segmented molds constitutes forming face, and then is provided with between the side of 4 segmented molds to the elastic component of evolution to the application of force.
In said structure, even overturn segmented mold up and down is set about 90 °, as the not variation of function of building mortion, thereby, the structure of cutting apart about the segmented mold of stipulating in the present patent application up and down also comprises.
And described sliding surface tilts 45 ° can bring into play effect with respect to the advance and retreat direction of motion of segmented mold up and down.Formed constriction processing forming face and caulking processing forming face on this external described forming face, caulking processing is striden the segmented mold of adjacency with forming face and is formed, and uniform load is applied on each segmented mold.
And, an example as the methods for forming tubular product that uses above-mentioned building mortion, dual pipe is inserted on the core rod of center configuration of 4 segmented molds that constitute described inner mold, one of the segmented mold up and down that constitutes described outer mold is moved to closing direction, it is mobile equably towards the center to move 4 segmented molds that make the described inner mold of formation by this, and the forming face place on the medial surface that is formed at 4 segmented molds implements constriction processing and caulking processing simultaneously to described dual pipe.
The invention effect
According to building mortion of the present invention,, thereby can carry out accurate constriction processing and caulking processing owing to each segmented mold of inner mold makes the forming pressure that acts on the tubing even.
In addition,, constriction processing and caulking processing can be carried out simultaneously, the operation quantity of prior art can be reduced according to the present invention.
In addition, stride the segmented mold setting of adjacency, when being shaped, can exert pressure equably by the forming face that will carry out caulking processing.
Description of drawings
Fig. 1 is the front view of the die opening state of building mortion of the present invention;
Fig. 2 is the stereogram that constitutes 1 segmented mold in 4 segmented molds of inner mold of above-mentioned building mortion;
Fig. 3 is the front view of the building mortion die opening state of above-mentioned building mortion;
Fig. 4 is the view of the end of the blast pipe after expression is shaped.
The specific embodiment
Below, will describe in detail to preferred implementation of the present invention in conjunction with the accompanying drawings.Here, Fig. 1 is the front view of the die opening state of building mortion of the present invention.Fig. 2 is the three-dimensional view that constitutes 1 segmented mold in 4 segmented molds of inner mold of above-mentioned building mortion.Fig. 3 is the front view of the building mortion die opening state of above-mentioned building mortion.Fig. 4 is the view of the end of the blast pipe after expression is shaped.
Building mortion comprises outer mold 1 and inner mold 2.Outer mold 1 is made of segmented mold 11 and 12 up and down, and top segmented mold 11 engage with sliding component 13, by oil hydraulic cylinder not shown in the figures or Motor Drive, advances and retreat with respect to below segmented mold 12 and to move.
The level and smooth sliding surface 11a and the 11b that constitute anti-V word shape above above-mentioned outer mold 1, have been formed below the segmented mold 11, below formed level and smooth sliding surface 12a and the 12b that constitutes anti-V word shape below the segmented mold 12, above-mentioned inner mold 2 is arranged in the space that is surrounded by described sliding surface 11a, 11b, 12a and 12b.
In addition, when having formed at matched moulds between sliding surface 11a and the 11b and between sliding surface 12a and the 12b hereinafter described the bight of the segmented mold of inner mold 2 enter keep out of the way recess 11c and 12c.
Above-mentioned inner mold 2 is divided into 4 segmented molds 21,22,23,24, on the lateral surface of these 4 segmented molds, formed and above-mentioned sliding surface 21a, 22a, 23a and the 24a of sliding surface 11a, 11b, 12a and the 12b sliding-contact of segmented mold 11,12 up and down, medial surface 21b, 22b, 23b and the 24b of these 4 segmented molds become forming face in addition, further between the side of these 4 segmented molds 21c, 22c, 23c and 24c to be provided with along the die sinking direction be spring 25... to the elastic component of 4 segmented mold application of forces.
Constriction processing shown in Figure 2 forming face 26 and caulking processing forming face 27 on medial surface 21b, 22b, 23b and the 24b of above-mentioned 4 segmented molds, have been formed.Especially, for forming face 27, when matched moulds, the caulking processing of the segmented mold of adjacency is continuous with forming face 27 for caulking processing, strides 2 segmented molds and forms the forming face of 1 caulking processing usefulness.
And the core rod 30 of the tubing that extrapolation is shaped is arranged on the center of above-mentioned 4 segmented molds 21,22,23 and 24.
As mentioned above, for example carry out constriction processing and caulkingly add man-hour, at first blast pipe is inserted in outward on the core rod 30 at a end to the blast pipe of double-sleeve structure.The segmented mold up and down 11 and 12 that constitute outer mold 1 this moment is in die opening state, 4 segmented molds 21,22,23 and 24 that constitute inner mold 2 by the elastic force of spring 25... to evolution to pushing, each sliding surface 21a, 22a, 23a and the 24a of 4 segmented molds and segmented mold 11 and 12 sliding surface 11a, 11b, 12a and 12b sliding-contact seamlessly up and down.
From this state the top segmented mold 11 that constitutes outer mold 1 is moved downward.In case so, then push the segmented mold 21 and 22 of inner mold 2 downwards by sliding surface 11a, the 11b of the segmented mold 11 of outer mold 1, its result, segmented mold 21 and 22 relatively moves obliquely upward along sliding surface 11a, 11b, should move and mobile synthesizing downwards, shown in arrow among the figure, move towards the center of core rod 30 like that.
In addition, the segmented mold 22 and 23 that constitutes inner mold 2 moves towards the center of core rod 30 according to same principle.Moved by above-mentioned, 4 segmented molds 21,22,23 and 24 that constitute inner mold 2 move equably towards the center, and forming face 26 on the medial surface that is formed on 4 segmented molds and 27 places carry out constriction processing and caulking processing simultaneously to blast pipe.Figure 4 illustrates the end of the blast pipe after the shaping.
Claims (3)
1, a kind of apparatus for forming pipe material is the building mortion that tubing is carried out simultaneously constriction processing and caulking processing, it is characterized in that:
This building mortion comprises outer mold and is configured in the interior inner mold of this outer mold, described outer mold is made of segmented mold up and down, one about these in segmented mold can be with respect to another advance and retreat motion, on segmented mold up and down, formed the sliding surface of the configuration space that constitutes described inner mold, and described inner mold is divided into 4 segmented molds, the lateral surface of these 4 segmented molds constitutes and the described sliding surface of the sliding surface sliding-contact of segmented mold up and down, and the medial surface of 4 segmented molds constitutes forming face, and then between the side of 4 segmented molds, be provided with 4 segmented molds to the elastic component of evolution to the application of force, formed constriction processing forming face and caulking processing forming face on described forming face, caulking processing is striden the segmented mold of adjacency with forming face and is formed.
2, apparatus for forming pipe material according to claim 1 is characterized in that:
The sliding surface of described up and down segmented mold and the sliding surface of described 4 segmented molds tilt 45 ° with respect to the advance and retreat direction of motion of segmented mold up and down.
3, a kind of methods for forming tubular product is to use the methods for forming tubular product of claim 1 or 2 described building mortions, it is characterized in that:
Dual pipe is inserted on the core rod of center configuration of 4 segmented molds that constitute described inner mold, one of the segmented mold up and down that constitutes described outer mold is moved to closing direction, it is mobile equably towards the center to move 4 segmented molds that make the described inner mold of formation by this, and the forming face place on the medial surface that is formed at 4 segmented molds implements constriction processing and caulking processing simultaneously to described dual pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005229154A JP2007044704A (en) | 2005-08-08 | 2005-08-08 | Apparatus for forming pipe material |
| JP229154/2005 | 2005-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101247903A CN101247903A (en) | 2008-08-20 |
| CN100542708C true CN100542708C (en) | 2009-09-23 |
Family
ID=37727186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006800282177A Expired - Fee Related CN100542708C (en) | 2005-08-08 | 2006-06-30 | Apparatus for forming pipe material and tube forming method |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2007044704A (en) |
| CN (1) | CN100542708C (en) |
| BR (1) | BRPI0614555A2 (en) |
| WO (1) | WO2007017996A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947606A (en) * | 2010-08-26 | 2011-01-19 | 袁正敏 | Insert mould pressing type necking machine |
| CN104646587A (en) * | 2015-01-21 | 2015-05-27 | 合肥科烨电物理设备制造有限公司 | Reducing mold |
| CN109702131A (en) * | 2019-03-07 | 2019-05-03 | 上海电机学院 | A kind of mold and die-forging forming method of the cylinder stent multi-ram forging of three ears |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100882739B1 (en) | 2007-12-14 | 2009-02-09 | 주식회사 대륙제관 | Manufacturing device for square shape type necked in can vessel and manufacturing method thereof |
| KR100911018B1 (en) * | 2009-03-13 | 2009-08-05 | 대성제관공업주식회사 | Can manufacturing apparatus and manufacturing method |
| CN102909282B (en) * | 2011-12-30 | 2014-08-13 | 中山市奥美森工业有限公司 | Pipe end closing forming device of automatic refrigerator reservoir processing equipment |
| CN102689348B (en) * | 2012-06-15 | 2014-04-30 | 苏州千瑞机电科技有限公司 | Smoke gas flue production machine |
| JP6136280B2 (en) * | 2013-01-15 | 2017-05-31 | 山里産業株式会社 | Press apparatus, press mold used for the press apparatus, and press method |
| CN104128516A (en) * | 2013-12-20 | 2014-11-05 | 柳州万众汽车部件有限公司 | Pipe fastening device for fastening rubber pipe and aluminum pipe |
| JP6509045B2 (en) * | 2015-06-01 | 2019-05-08 | 株式会社新富士空調 | Device and method for manufacturing end reduced diameter tube |
| CN104907383A (en) * | 2015-06-25 | 2015-09-16 | 王海燕 | Equal wall thickness threaded rod pump stator pipe manufacturing method |
| KR102302232B1 (en) * | 2020-03-25 | 2021-09-14 | 주식회사 천일정밀 | Apparatus for reducing a pipe |
| CN117583486A (en) * | 2024-01-19 | 2024-02-23 | 江苏国强兴晟能源科技股份有限公司 | Self-adaptive anti-offset necking machine for octal pipe necking |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60127934A (en) * | 1983-12-15 | 1985-07-08 | Toyoda Gosei Co Ltd | Holding device |
| JP2964104B2 (en) * | 1991-07-31 | 1999-10-18 | 株式会社ヒロテック | Assembling method of flanged pipe and its assembling structure |
| DE4318929C2 (en) * | 1993-06-03 | 1995-12-07 | Mannesmann Ag | Press for the permanent connection of line pipe sections and elements such as fittings, fittings and molded parts |
| JP2000081199A (en) * | 1998-09-07 | 2000-03-21 | Mitsubishi Materials Corp | Liquefied gas container and manufacture thereof |
| JP2002233918A (en) * | 2001-02-05 | 2002-08-20 | Auto Network Gijutsu Kenkyusho:Kk | Caulking press-bonding device for cylindrical member |
| JP3854272B2 (en) * | 2003-12-26 | 2006-12-06 | 株式会社ロブテックス | Portable hose caulking machine and caulking dies |
-
2005
- 2005-08-08 JP JP2005229154A patent/JP2007044704A/en active Pending
-
2006
- 2006-06-30 WO PCT/JP2006/313111 patent/WO2007017996A1/en active Application Filing
- 2006-06-30 BR BRPI0614555-8A patent/BRPI0614555A2/en not_active IP Right Cessation
- 2006-06-30 CN CNB2006800282177A patent/CN100542708C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947606A (en) * | 2010-08-26 | 2011-01-19 | 袁正敏 | Insert mould pressing type necking machine |
| CN104646587A (en) * | 2015-01-21 | 2015-05-27 | 合肥科烨电物理设备制造有限公司 | Reducing mold |
| CN109702131A (en) * | 2019-03-07 | 2019-05-03 | 上海电机学院 | A kind of mold and die-forging forming method of the cylinder stent multi-ram forging of three ears |
| CN109702131B (en) * | 2019-03-07 | 2020-05-29 | 上海电机学院 | Die for multidirectional die forging of three-lug cylindrical support and die forging forming method |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0614555A2 (en) | 2011-03-29 |
| CN101247903A (en) | 2008-08-20 |
| JP2007044704A (en) | 2007-02-22 |
| WO2007017996A1 (en) | 2007-02-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20120630 |