CN105397400A - Butt joint device for pipe connectors - Google Patents
Butt joint device for pipe connectors Download PDFInfo
- Publication number
- CN105397400A CN105397400A CN201510958396.5A CN201510958396A CN105397400A CN 105397400 A CN105397400 A CN 105397400A CN 201510958396 A CN201510958396 A CN 201510958396A CN 105397400 A CN105397400 A CN 105397400A
- Authority
- CN
- China
- Prior art keywords
- locating shaft
- baffle ring
- side baffle
- grommet
- pipe joint
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a butt joint device for pipe connectors. The butt joint device is characterized in that the butt joint device comprises a left positioning shaft and a right positioning shaft; and the two sections of pipe connectors to be connected in a butt joint manner can be arranged on the left positioning shaft and the right positioning shaft respectively. By means of the butt joint device for the pipe connectors, groove positioning can be conducted on the pipe connectors before the butt welding operation is conducted on the special steel pipe connectors in a boiler, and the postwelding straightness of the pipe connectors can be effectively ensured. In addition, the butt joint device is simple in design structure, low in manufacturing cost and easy and convenient to assemble, disassemble and operate, and can be conveniently put into use on a large scale in production workshops. For pipe orifice inner diameters of different calibers, a left/right bushing ring of a corresponding size can be selected to be assembled. Therefore the butt joint device has quite high practicability and can be conveniently put into use on a large scale in production workshops.
Description
Technical field
The present invention relates to a kind of pipe joint docking facilities.
Background technology
At present, the source nipple in boiler is designed to dissimilar steel docking Welding Structure, in groove butt welding termination process, without positioner between short tube.There is obvious knuckle (linearity is seriously overproof) in pipe joint postwelding, the follow-up butt tube inwall that also needs carries out car operation, consumes manpower and materials, be unfavorable for Workshop Production.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of pipe joint docking facilities that effectively can ensure pipe joint postwelding linearity.
In order to solve the problems of the technologies described above, the invention provides a kind of pipe joint docking facilities, it is characterized in that, comprise left locating shaft and right locating shaft, two sections of pipe joints to be docked can be located on left locating shaft and right locating shaft respectively.
Preferably, the left end of described left locating shaft can be fixedly connected with machine mounting board dish with the right-hand member of right locating shaft, and the right-hand member of left locating shaft is provided with conical socket, and the left end of right locating shaft is fixedly connected with cone block, cone block has conical section, and the conical section of cone block can be positioned in described conical socket.
More preferably, the outer wall of the conical section of described cone block coordinates with the inwall of described conical socket and contacts, and described left locating shaft and right locating shaft are in same axis (center line).
More preferably, described left locating shaft is provided with left side baffle ring and left grommet, right locating shaft is provided with right side baffle ring and right grommet, and two sections of pipe joints to be docked are sheathed on the outside of left grommet and right grommet respectively, and two sections of pipe joints to be docked are located between left side baffle ring and right side baffle ring.
Further preferably, baffle ring is provided with near between the pipe joint and right side baffle ring of right side baffle ring.
Further preferably, described left grommet is fixed on left locating shaft by soket head cap screw, and described right grommet is limited on right locating shaft by cone block.
Further preferably, described left side baffle ring and the periphery of right side baffle ring are provided with the pipe of multiple protrusion, and left side baffle ring and right side baffle ring have internal thread hole.
Further preferably, described left grommet and right grommet are tubular structure, and described left grommet is provided with circular hole.
More preferably; described left locating shaft is multidiameter structure; be provided with the first through hole in described left locating shaft, left locating shaft is provided with the first external screw thread for being connected with left side baffle ring, for being connected with soket head cap screw with the screwed hole of fixing left grommet and being connected for the transfer port of release guard gas with through hole.
More preferably, described right locating shaft is multidiameter structure, and be provided with the second through hole and the internal thread for being connected with cone block in described right locating shaft, right locating shaft is provided with the second external screw thread for being connected with right side baffle ring.
Preferably, described cone block is provided with the 3rd external screw thread for being fixedly connected with the left end of right locating shaft.
Compared with prior art, the invention has the beneficial effects as follows:
Pipe joint docking facilities of the present invention can heterogenous steel pipe joint in the boiler before docking welding operation, groove location is carried out to pipe joint, effectively can ensure pipe joint postwelding linearity, and apparatus of the present invention project organization is simple, low cost of manufacture, charge and discharge operations are easy, is convenient to the advantages such as workshop large scale investment use.For the spout diameter of different bore, the left/right grommet assembling correspondingly-sized can be selected.Therefore, apparatus of the present invention have very high practicality, are convenient to workshop large scale investment and use.
Accompanying drawing explanation
Fig. 1 is pipe joint docking facilities structural representation;
Fig. 2 is left positioning axis structure schematic diagram;
Fig. 3-1 is left side baffle ring front view;
Fig. 3-2 is left side baffle ring side view;
Fig. 4-1 is cone block front view;
Fig. 4-2 is cone block side view;
Fig. 5 is right positioning axis structure schematic diagram.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Embodiment
As shown in Figure 1, a kind of pipe joint docking facilities of the present embodiment, comprise left locating shaft 1 and right locating shaft 8, the left end of described left locating shaft 1 can be fixedly connected with machine mounting board dish 9 with the right-hand member of right locating shaft 8, and two sections of pipe joints to be docked can be located on left locating shaft 1 and right locating shaft 8 respectively.Described left locating shaft 1 is provided with left side baffle ring 2 and left grommet 3, right locating shaft 8 is provided with right side baffle ring 12 and right grommet 6, two sections of pipe joints to be docked are sheathed on the outside of left grommet 3 and right grommet 6 respectively, and two sections of pipe joints to be docked are located between left side baffle ring 2 and right side baffle ring 12.Be provided with baffle ring 7 near between the pipe joint and right side baffle ring 12 of right side baffle ring 12, described baffle ring 7 is set to circulus.Described left grommet 3 is fixed on left locating shaft 1 by soket head cap screw 4, and the left end of right locating shaft 8 is fixedly connected with cone block 5, and described right grommet 6 is limited on right locating shaft 8 by cone block 5.Described left grommet 3 and right grommet 6 are tubular structure, and described left grommet 3 is provided with circular hole.
As shown in Fig. 3-1 and 3-2, described left side baffle ring 2 is identical with the structure of right side baffle ring 12, and periphery is provided with 8 pipe 2-1 protruded, and left side baffle ring 2 and right side baffle ring 12 have internal thread hole 2-2.
As shown in Figure 2; described left locating shaft 1 is multidiameter structure; be provided with the first through hole 1-5 in described left locating shaft 1, left locating shaft 1 is provided with the first external screw thread 1-1 for being connected with the internal thread hole 2-2 of left side baffle ring 2, for being connected with soket head cap screw 4 with the screwed hole 1-2 of fixing left grommet 3 and being connected for the transfer port 1-3 of release guard gas with through hole 1-5.The right-hand member of left locating shaft 1 is provided with conical socket 1-4.
As shown in Figure 5, described right locating shaft 8 is multidiameter structure, be provided with the second through hole 8-3 and the internal thread 8-1 for being connected with cone block 5 in described right locating shaft 8, right locating shaft 8 is provided with the second external screw thread 8-2 for being connected with the internal thread hole 2-2 of right side baffle ring 2.
As shown in Fig. 4-1 and 4-2, described cone block 5 has conical section 5-1, and the conical section 5-1 of cone block 5 can be positioned in described conical socket 1-4.The outer wall of the conical section 5-1 of described cone block 5 coordinates with the inwall of described conical socket 1-4 and contacts, and described left locating shaft 1 is in same axis centre line with right locating shaft 8.Described cone block 5 is provided with the 3rd external screw thread 5-2 that the internal thread 8-1 for the left end with right locating shaft 8 is fixedly connected with.
The use operating procedure of described pipe joint docking facilities is as follows:
1, survey heterogenous steel pipe joint part internal diameter size, coordinate left grommet 3, the right grommet 6 of selecting corresponding size.
2, left side baffle ring 2, left grommet 3, the assembly working of soket head cap screw 4 on left locating shaft 1 is completed; Complete right side baffle ring 12, cone block 5, right grommet 6, the assembly working of baffle ring 7 on right locating shaft 8.
3, respectively 2 sections of docking heterogenous steel pipe joints 10 are arranged on left locating shaft 1, right locating shaft 8, first by left locating shaft 1 clamping on the machine mounting board dish 9 of left end, afterwards the conical section 5-1 in cone block 5 is carried out coordinating with the conical socket 1-4 in left locating shaft 1 and installs (ensureing that conical section 5-1 and conical socket 1-4 fits completely), afterwards by right locating shaft 8 Set and Positioning on the machine mounting board dish of right-hand member.
4, machine mounting board dish 9 center releases protective gas (inert gas), uncapping machine mounting board dish 9, carries out rotation debugging.By left side baffle ring 2 and the right side baffle ring 12 at positive/negative rotation end positions place, make it 2 sections of docking heterogenous steel pipe joints 10 between being fixedly clamped.
5, open welding equipment, start welding operation.After dissimilar steel butt tube joint piece has welded, first from machine mounting board dish 9, unload bottom right locating shaft 8 (need depart from heterogenous steel pipe joint part), from machine mounting board dish 9, unload heterogenous steel pipe weld part more afterwards, namely complete the welding operation of one-piece part.
6, under the state of not unloading bottom left locating shaft 1, again 2 sections of dissimilar steel butt tube joints are arranged on left locating shaft 1, right locating shaft 8 respectively, just can carry out the welding operation of next part pipe fitting.
Claims (10)
1. a pipe joint docking facilities, is characterized in that, comprises left locating shaft (1) and right locating shaft (8), and two sections of pipe joints to be docked can be located on left locating shaft (1) and right locating shaft (8) respectively.
2. pipe joint docking facilities as claimed in claim 1, it is characterized in that, the left end of described left locating shaft (1) can be fixedly connected with machine mounting board dish (9) with the right-hand member of right locating shaft (8), the right-hand member of left locating shaft (1) is provided with conical socket (1-4), the left end of right locating shaft (8) is fixedly connected with cone block (5), cone block (5) has conical section (5-1), and the conical section (5-1) of cone block (5) can be positioned in described conical socket (1-4).
3. pipe joint docking facilities as claimed in claim 2, it is characterized in that, the outer wall of the conical section (5-1) of described cone block (5) coordinates with the inwall of described conical socket (1-4) and contacts, and described left locating shaft (1) and right locating shaft (8) are in same axis.
4. pipe joint docking facilities as claimed in claim 2, it is characterized in that, described left locating shaft (1) is provided with left side baffle ring (2) and left grommet (3), right locating shaft (8) is provided with right side baffle ring (12) and right grommet (6), two sections of pipe joints to be docked are sheathed on the outside of left grommet (3) and right grommet (6) respectively, and two sections of pipe joints to be docked are located between left side baffle ring (2) and right side baffle ring (12).
5. pipe joint docking facilities as claimed in claim 4, is characterized in that, is provided with baffle ring (7) near between the pipe joint and right side baffle ring (12) on right side baffle ring (12).
6. pipe joint docking facilities as claimed in claim 4, it is characterized in that, described left grommet (3) is fixed on left locating shaft (1) by soket head cap screw (4), and described right grommet (6) is limited on right locating shaft (8) by cone block (5).
7. pipe joint docking facilities as claimed in claim 4, it is characterized in that, described left side baffle ring (2) and the periphery of right side baffle ring (12) are provided with the pipe (2-1) of multiple protrusion, and left side baffle ring (2) and right side baffle ring (12) have internal thread hole (2-2).
8. pipe joint docking facilities as claimed in claim 4, it is characterized in that, described left grommet (3) and right grommet (6) are tubular structure, and described left grommet (3) is provided with circular hole.
9. pipe joint docking facilities as claimed in claim 2; it is characterized in that; described left locating shaft (1) is multidiameter structure; be provided with the first through hole (1-5) in described left locating shaft (1), left locating shaft (1) is provided with the first external screw thread (1-1) for being connected with left side baffle ring (2), for being connected with soket head cap screw (4) with the screwed hole (1-2) of fixing left grommet (3) and being connected for the transfer port (1-3) of release guard gas with through hole (1-5).
10. pipe joint docking facilities as claimed in claim 2, it is characterized in that, described right locating shaft (8) is multidiameter structure, be provided with the second through hole (8-3) and the internal thread (8-1) for being connected with cone block (5) in described right locating shaft (8), right locating shaft (8) is provided with the second external screw thread (8-2) for being connected with right side baffle ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510958396.5A CN105397400B (en) | 2015-12-18 | 2015-12-18 | Butt joint device for pipe connectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510958396.5A CN105397400B (en) | 2015-12-18 | 2015-12-18 | Butt joint device for pipe connectors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105397400A true CN105397400A (en) | 2016-03-16 |
| CN105397400B CN105397400B (en) | 2017-05-10 |
Family
ID=55463328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510958396.5A Active CN105397400B (en) | 2015-12-18 | 2015-12-18 | Butt joint device for pipe connectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105397400B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500542A (en) * | 2018-12-26 | 2019-03-22 | 中国建筑第八工程局有限公司 | The positioning device and its construction method of pipeline welding |
| CN110280931A (en) * | 2019-07-06 | 2019-09-27 | 南京南化建设有限公司 | A kind of petrochemical industry project welder |
| CN110480249A (en) * | 2019-07-23 | 2019-11-22 | 上海航天精密机械研究所 | Assembly device suitable for small diameter conduits and pipe fitting girth welding |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3753820A (en) * | 1970-05-27 | 1973-08-21 | Mitsubishi Motors Corp | Method and apparatus of friction welding two rotating bodies in a predetermined relative rotational relation |
| CN101704157A (en) * | 2009-10-30 | 2010-05-12 | 天津大学 | Electric arc automatic-welding welding fume collecting device and method for testing welding fume amount |
| CN201760690U (en) * | 2010-08-27 | 2011-03-16 | 中国国际海运集装箱(集团)股份有限公司 | Positioning device for welder and welder comprising same |
| CN201922215U (en) * | 2011-01-30 | 2011-08-10 | 广州美亚股份有限公司 | Welding fixture for pipe fitting |
| CN103639637A (en) * | 2013-11-06 | 2014-03-19 | 高密市万和车桥有限公司 | Stainless steel tube butt welding machine |
| CN203791818U (en) * | 2014-04-11 | 2014-08-27 | 李洋 | Argon filling tool for welding training |
| CN104439875A (en) * | 2014-11-28 | 2015-03-25 | 安徽大盘压力容器有限公司 | Clamping device for gas cylinder inner and outer ring weld joint welding |
-
2015
- 2015-12-18 CN CN201510958396.5A patent/CN105397400B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3753820A (en) * | 1970-05-27 | 1973-08-21 | Mitsubishi Motors Corp | Method and apparatus of friction welding two rotating bodies in a predetermined relative rotational relation |
| CN101704157A (en) * | 2009-10-30 | 2010-05-12 | 天津大学 | Electric arc automatic-welding welding fume collecting device and method for testing welding fume amount |
| CN201760690U (en) * | 2010-08-27 | 2011-03-16 | 中国国际海运集装箱(集团)股份有限公司 | Positioning device for welder and welder comprising same |
| CN201922215U (en) * | 2011-01-30 | 2011-08-10 | 广州美亚股份有限公司 | Welding fixture for pipe fitting |
| CN103639637A (en) * | 2013-11-06 | 2014-03-19 | 高密市万和车桥有限公司 | Stainless steel tube butt welding machine |
| CN203791818U (en) * | 2014-04-11 | 2014-08-27 | 李洋 | Argon filling tool for welding training |
| CN104439875A (en) * | 2014-11-28 | 2015-03-25 | 安徽大盘压力容器有限公司 | Clamping device for gas cylinder inner and outer ring weld joint welding |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500542A (en) * | 2018-12-26 | 2019-03-22 | 中国建筑第八工程局有限公司 | The positioning device and its construction method of pipeline welding |
| CN109500542B (en) * | 2018-12-26 | 2024-04-26 | 中国建筑第八工程局有限公司 | Positioning device for pipeline welding and construction method thereof |
| CN110280931A (en) * | 2019-07-06 | 2019-09-27 | 南京南化建设有限公司 | A kind of petrochemical industry project welder |
| CN110480249A (en) * | 2019-07-23 | 2019-11-22 | 上海航天精密机械研究所 | Assembly device suitable for small diameter conduits and pipe fitting girth welding |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105397400B (en) | 2017-05-10 |
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