CN103706725A - Pipe orifice necking tool - Google Patents
Pipe orifice necking tool Download PDFInfo
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- CN103706725A CN103706725A CN201310744815.6A CN201310744815A CN103706725A CN 103706725 A CN103706725 A CN 103706725A CN 201310744815 A CN201310744815 A CN 201310744815A CN 103706725 A CN103706725 A CN 103706725A
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- fixed
- pipeline
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- close
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Abstract
The invention discloses a pipe orifice necking tool used in the necking process before laser welding of long temperature measuring elements and transition pipes, and belongs to the technical field of pipe orifice necking. The pipe orifice necking tool comprises a pipeline, wherein an inner thread is arranged inside the pipeline, and two end enclosure blocks are installed at the two ends inside the pipeline in a threaded mode. Each end enclosure block comprises two closely-attached Hough blocks, and a conical surface is communicated with one pipe hole formed in the closely attached part of the two Hough blocks. The pipe orifice necking tool solves the problem that the prior art lacks a necking tool which is used by the long temperature measuring elements conveniently and is good in sealing effect. The rapid necking tool can effectively enable the interval shaft hole fit to be tight shaft hole fit, the necking is even, the necked part can well meet the laser welding requirement, and the pipe orifice necking tool can also be used for mechanically riveting the transition pipes and does not damage the temperature measuring elements.
Description
Technical field
The present invention relates to a kind of mouth of pipe closing in technology, relate in particular to the mouth of pipe seaming tool that the front closing in operation of a kind of longer temperature element and transition conduit laser weld is used.
Background technology
Fast seaming tool has a wide range of applications in industry, because of the different operating mode demands of industry, often has and in the centre position that reaches the temperature element of tens of meters, adopts laser weld mode to connect a transition conduit to meet operating mode demand.When the length of temperature element is longer, the linearity of temperature element significantly declines.The bore dia of transition conduit can only be amplified in the centre position that can be through fast longer temperature element for transition conduit, and must be that hole axle closely cooperates when laser weld transition conduit and temperature element.In prior art, lack a kind of can be so that longer temperature element uses and the good seaming tool of sealing effectiveness.
Summary of the invention
The invention discloses a kind of mouth of pipe seaming tool, in order to solve in prior art, lack a kind of can be so that longer temperature element uses and the problem of the seaming tool that sealing effectiveness is good.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
A mouth of pipe seaming tool, wherein, comprising: a pipeline, in described pipeline, offer internal thread, two end sealing blocks respectively screw thread are arranged on the two ends in described pipeline, and described end sealing block comprises: the two Hough pieces of being close to, a conical surface is communicated with a pore and is opened in the part that two Hough pieces are close to.
Mouth of pipe seaming tool as above, wherein, described pipeline is divided into upper and lower along the axis of described pipeline, and described top and described bottom fasten, and a pipeline fixer is around described install pipeline.
Mouth of pipe seaming tool as above, wherein, described pipeline fixer comprises: two semicircular fixed bar, and one end of described two semicircular fixed bar connects by a rotating shaft, the other end of described two semicircular fixed bar all has a fixed part, and a fixed screw is through fixed part described in two.
Mouth of pipe seaming tool as above, wherein, described in two, end sealing block all has the stubborn piece being placed in outside described pipeline.
Mouth of pipe seaming tool as above, wherein, end sealing block adopts tool steel material to make.
Mouth of pipe seaming tool as above, wherein, described end sealing block comprises: the two Hough pieces of being close to, and on described two Hough pieces, homogeneous phase is to offering through hole, on described two Hough pieces, be also provided with the columnar projections of mating with described through hole, described columnar projections embeds in described through hole.
Mouth of pipe seaming tool as above, wherein, described two Hough pieces comprise: the first Hough piece, the second Hough piece, described the first Hough piece and described the second Hough piece have the face of being close to, on described the first Hough piece, offer two first fixed vias of being close to face perpendicular to described, described two first fixed vias are symmetrically distributed in the both sides of described pore; On described the second Hough piece, the position of corresponding two first fixed vias offers two second fixed vias of being close to face perpendicular to described, and described two second fixed vias are symmetrically distributed in the both sides of described pore; Described the first fixed via has been embedded in one first fixed leg with corresponding described the second fixed via, and described in another, the first fixed via has been embedded in one second fixed leg with the second fixed via described in corresponding another.
Mouth of pipe seaming tool as above, wherein, described the first fixed leg and described the first fixed via are welded and fixed, and described the second fixed leg and described the second fixed via are welded and fixed.
In sum, owing to having adopted technique scheme, the invention solves in prior art, lack a kind of can be so that longer temperature element uses and the problem of the seaming tool that sealing effectiveness is good, the quick seaming tool of the present invention can effectively make gap shaft hole matching reach tight shaft hole matching, and close up evenly, the position that makes to close up well meets laser weld requirement, and the machinery that this frock also can be used for transition conduit is riveted tightly and do not damaged temperature element.
Accompanying drawing explanation
Fig. 1 is the structural representation of mouth of pipe seaming tool of the present invention;
Fig. 2 is the structural representation of the embodiment mono-of mouth of pipe seaming tool of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described further:
Fig. 1 is the structural representation of mouth of pipe seaming tool of the present invention, refer to Fig. 1, a kind of mouth of pipe seaming tool, wherein, comprise: a pipeline 1, in pipeline 1, offer internal thread, two end sealing blocks 2 respectively screw thread are arranged on the two ends in pipeline 1, and end sealing block 2 comprises: the two Hough pieces 3 of being close to, one conical surface 4 is communicated with a pore 5 and is opened in the part that two Hough pieces 3 are close to, the transition conduit that needs are sealed is placed in pipeline 1, and transition conduit is placed between two end sealing blocks 2, and thermometric original paper is through pore 5; Screw two end sealing blocks 2, the conical surface 4 extruding transition conduit, fit tightly transition conduit and temperature element, realize sealing.When the length of temperature element is longer, pipeline 1 is penetrated, afterwards end sealing block 2 is opened into two Hough pieces 3, Hough piece 3 is placed in respectively to pipeline 1 both sides, thermometric original paper is placed in to pore 5, and the end sealing block 2 that two Hough pieces 3 are merged into is screwed into pipeline 1, realizes afterwards sealing.The operation that the present invention can both sides tightens simultaneously, can accelerate sealing speed, improves sealing effectiveness.
Further, pipeline 1 of the present invention is divided into upper and lower along the axis of pipeline 1, and top and bottom fasten, and pipeline 1 fixture arranges around pipeline 1, pipeline 1 of the present invention also can be opened, further reduce the difficulty through the longer thermometric original paper of length.
Pipeline 1 fixture of the present invention comprises: two semicircular fixed bar, and one end of two semicircular fixed bar connects by a rotating shaft, and the other end of two semicircular fixed bar all has a fixed part, and a fixed screw is through two fixed parts.Pipeline 1 of the present invention can be realized fixing by multiple different mode.
Two end sealing blocks 2 of the present invention all have the stubborn piece being placed in outside pipeline 1, are convenient to carry out tightening of end sealing block 2 by spanner or other instruments.
End sealing block 2 of the present invention adopts tool steel material to make.
End sealing block 2 of the present invention comprises: on the two Hough piece of being close to 3, two Hough pieces 3, homogeneous phase is also provided with the columnar projections of mating with through hole 6 to offering on through hole 6, two Hough pieces 3, and columnar projections embeds in through hole 6, realizes the relatively fixing of two Hough pieces 3.
Further, the present invention puts two Hough pieces 3 and comprises: the first Hough piece, the second Hough piece, the first Hough piece and the second Hough piece have the face of being close to, and offer perpendicular to two first fixed vias of being close to face on the first Hough piece, and two first fixed vias are symmetrically distributed in the both sides of pore; On the second Hough piece, the position of corresponding two first fixed vias offers perpendicular to two second fixed vias of being close to face, and two second fixed vias are symmetrically distributed in the both sides of pore; The first fixed via has been embedded in one first fixed leg with the second corresponding fixed via, and another first fixed via has been embedded in one second fixed leg with another corresponding second fixed via.
The present invention puts the first fixed leg and the first fixed via is welded and fixed, and the second fixed leg and the second fixed via are welded and fixed.
Fig. 2 is the structural representation of the embodiment mono-of mouth of pipe seaming tool of the present invention, refer to Fig. 2, one temperature element and transition conduit are placed in pipeline 1 of the present invention, and be placed between two end sealing blocks 2, the minimum diameter of the conical surface 4 is less than the minimum diameter of transition conduit, rotation two end sealing block 2, two end sealing block 2 extruding transition conduit, extruding is received in the two ends of transition conduit in the conical surface 4 of end sealing block 2, completes sealing.
In sum, owing to having adopted technique scheme, the invention solves in prior art, lack a kind of can be so that longer temperature element uses and the problem of the seaming tool that sealing effectiveness is good, the quick seaming tool of the present invention can effectively make gap shaft hole matching reach tight shaft hole matching, and close up evenly, the position that makes to close up well meets laser weld requirement, and the machinery that this frock also can be used for transition conduit is riveted tightly and do not damaged temperature element.
Claims (8)
1. a mouth of pipe seaming tool, is characterized in that, comprising: a pipeline, in described pipeline, offer internal thread, two end sealing blocks respectively screw thread are arranged on the two ends in described pipeline, and described end sealing block comprises: the two Hough pieces of being close to, a conical surface is communicated with a pore and is opened in the part that two Hough pieces are close to.
2. mouth of pipe seaming tool according to claim 1, is characterized in that, described pipeline is divided into upper and lower along the axis of described pipeline, and described top and described bottom fasten, and a pipeline fixer is around described install pipeline.
3. mouth of pipe seaming tool according to claim 2, it is characterized in that, described pipeline fixer comprises: two semicircular fixed bar, one end of described two semicircular fixed bar connects by a rotating shaft, the other end of described two semicircular fixed bar all has a fixed part, and a fixed screw is through fixed part described in two.
4. mouth of pipe seaming tool according to claim 1, is characterized in that, described in two, end sealing block all has the stubborn piece being placed in outside described pipeline.
5. mouth of pipe seaming tool according to claim 1, is characterized in that, end sealing block adopts tool steel material to make.
6. mouth of pipe seaming tool according to claim 1, it is characterized in that, described end sealing block comprises: the two Hough pieces of being close to, on described two Hough pieces, homogeneous phase is to offering through hole, on described two Hough pieces, be also provided with the columnar projections of mating with described through hole, described columnar projections embeds in described through hole.
7. mouth of pipe seaming tool according to claim 6, it is characterized in that, described two Hough pieces comprise: the first Hough piece, the second Hough piece, described the first Hough piece and described the second Hough piece have the face of being close to, on described the first Hough piece, offer two first fixed vias of being close to face perpendicular to described, described two first fixed vias are symmetrically distributed in the both sides of described pore; On described the second Hough piece, the position of corresponding two first fixed vias offers two second fixed vias of being close to face perpendicular to described, and described two second fixed vias are symmetrically distributed in the both sides of described pore; Described the first fixed via has been embedded in one first fixed leg with corresponding described the second fixed via, and described in another, the first fixed via has been embedded in one second fixed leg with the second fixed via described in corresponding another.
8. mouth of pipe seaming tool according to claim 7, is characterized in that, described the first fixed leg and described the first fixed via are welded and fixed, and described the second fixed leg and described the second fixed via are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744815.6A CN103706725B (en) | 2013-12-31 | 2013-12-31 | Mouth of pipe seaming tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744815.6A CN103706725B (en) | 2013-12-31 | 2013-12-31 | Mouth of pipe seaming tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103706725A true CN103706725A (en) | 2014-04-09 |
| CN103706725B CN103706725B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310744815.6A Active CN103706725B (en) | 2013-12-31 | 2013-12-31 | Mouth of pipe seaming tool |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002045935A (en) * | 2000-08-02 | 2002-02-12 | Sango Co Ltd | Stepped part of metal tube and its forming method |
| JP2004106001A (en) * | 2002-09-17 | 2004-04-08 | Jfe Pipe Fitting Mfg Co Ltd | Method and apparatus for reducing end part of metallic pipe |
| JP2005046870A (en) * | 2003-07-28 | 2005-02-24 | Toto Ltd | Apparatus and method for working metallic tube |
| CN201275579Y (en) * | 2008-10-23 | 2009-07-22 | 应端忠 | Double-ended necking and concentricity processing equipment |
| CN101670405A (en) * | 2009-09-24 | 2010-03-17 | 江苏贝德莱特太阳能科技有限公司 | Necking machine for copper pipe |
| CN202316820U (en) * | 2011-10-27 | 2012-07-11 | 江苏晨东机械制造有限公司 | Corrugated tube closing-up tool |
| CN203751168U (en) * | 2013-12-31 | 2014-08-06 | 上海自动化仪表股份有限公司 | Pipe mouth closing-up tool |
-
2013
- 2013-12-31 CN CN201310744815.6A patent/CN103706725B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002045935A (en) * | 2000-08-02 | 2002-02-12 | Sango Co Ltd | Stepped part of metal tube and its forming method |
| JP2004106001A (en) * | 2002-09-17 | 2004-04-08 | Jfe Pipe Fitting Mfg Co Ltd | Method and apparatus for reducing end part of metallic pipe |
| JP2005046870A (en) * | 2003-07-28 | 2005-02-24 | Toto Ltd | Apparatus and method for working metallic tube |
| CN201275579Y (en) * | 2008-10-23 | 2009-07-22 | 应端忠 | Double-ended necking and concentricity processing equipment |
| CN101670405A (en) * | 2009-09-24 | 2010-03-17 | 江苏贝德莱特太阳能科技有限公司 | Necking machine for copper pipe |
| CN202316820U (en) * | 2011-10-27 | 2012-07-11 | 江苏晨东机械制造有限公司 | Corrugated tube closing-up tool |
| CN203751168U (en) * | 2013-12-31 | 2014-08-06 | 上海自动化仪表股份有限公司 | Pipe mouth closing-up tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103706725B (en) | 2015-11-18 |
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Owner name: SHANGHAI AUTOMATION INSTRUMENTATION CO., LTD. Free format text: FORMER OWNER: SHANGHAI AUTOMATIC INDUSTRUMENT AND METER CO LTD Effective date: 20150615 |
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Effective date of registration: 20150615 Address after: Zhabei District Shanghai City 200072 West Guangzhong Road No. 191 Building No. 7 Applicant after: Shanghai instrument and meter for automation company limited Address before: Zhabei District Shanghai City 200072 West Guangzhong Road No. 191 Building No. 7 Applicant before: Shanghai Automatic Industrument and Meter Co., Ltd. |
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