CN104451104A - Simple type destressing machine for bent pipe - Google Patents
Simple type destressing machine for bent pipe Download PDFInfo
- Publication number
- CN104451104A CN104451104A CN201410718988.5A CN201410718988A CN104451104A CN 104451104 A CN104451104 A CN 104451104A CN 201410718988 A CN201410718988 A CN 201410718988A CN 104451104 A CN104451104 A CN 104451104A
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- CN
- China
- Prior art keywords
- pedestal
- pair
- plate
- preset pieces
- bend pipe
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- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a simple type destressing machine for a bent pipe for removing stress of the bent pipe. The destressing machine comprises a base body, a support, as well as a positioning device and a heating device which are arranged on the base body, wherein the poisoning device comprises a pair of positioning blocks which are distributed on the two sides of the support, a press plate matched with the pair of positioning blocks for use and an air cylinder for controlling the press plate to press the pair of positioning blocks; the air cylinder is arranged on the top of the support and connected with the press plate by virtue of a piston. According to the simple type destressing machine for the bent pipe, the bent pipe is fixedly arranged on the base body, and a steel tube is heated by virtue of the heating device so that the stress of the bent pipe is eliminated.
Description
Technical field
The present invention relates to a kind of simple type destressing machine for removing bend pipe stress.
Background technology
Bend pipe is widely used in the various pressurized vessels such as boiler, petrochemical complex, aerospace, is the important component part of tubing system.Along with the development of modern technologies, the safety applications of pipeline is more and more subject to the attention of engineering circles, and as the important component of tubing system, the research of bend pipe also receives increasing concern.The shape of bend pipe and structure formation more complicated, and the stressed complexity of the bend pipe used in engineering, carrying out mechanical analysis accurately to bend pipe is carry out bend pipe to manufacture and design and the important prerequisite of Analysis of structural reliability.
Any one workpiece produced all can produce stress, and this source of strength is in workpiece itself, and such as ironware storage period is of a specified duration can produce flexural deformation, change that stress produces workpiece that Here it is.After being utilized by straight steel pipe tube-bending machine bending, there is stress in bend pipe, if do not carry out stress relieving, then can cause Tube Bending Deformation.For avoiding redeformation after tube bending, the stress to bend pipe exists is needed to remove.Existing destressing device structure is more complicated, complex operation.
Summary of the invention
The technical problem to be solved in the present invention is: existing destressing device structure is more complicated, complex operation.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of simple type bend pipe destressing machine for removing bend pipe stress, concrete structure comprises:
Pedestal, is installed vertically on plane on pedestal, and the support be fixedly connected with pedestal, be arranged on the locating device on pedestal and heating unit,
Above-mentioned locating device comprises: a pair preset pieces, with a pair preset pieces with the use of pressing plate and control the cylinder that a pair preset pieces pushed down by pressing plate,
Wherein, a pair preset pieces is distributed in the both sides of support, and cylinder is arranged on cradle top, and is connected with pressing plate by piston,
The present invention utilizes locating device to be fixed on after on pedestal by bend pipe, is heated steel pipe by heating unit, thus makes bend pipe stress relieved;
A pair above-mentioned preset pieces is fixedly mounted on a pair mounting plate respectively, a pair described mounting plate is arranged on pedestal, and be the destressing needs of the bend pipe that meets differently curved radius, wherein one piece of mounting plate and pedestal are slidably connected, for the plate that is slidably installed, pedestal is also provided with the running gear that can control this plate that is slidably installed and slide thereon, the plate that is slidably installed is moved to the position matched with elbow radius, then the plate that this is slidably installed is fixed on pedestal, being arranged on by preset pieces respectively on a pair mounting plate to make preset pieces with mounting plate synchronizing moving again, can with pressing plate well with the use of,
As preferably: for the ease of the plate that is slidably installed in the upper adjustment of putting of pedestal, running gear be arranged on pedestal for regulating the plate that is slidably installed at the upper screw mandrel put of pedestal, be slidably installed bottom plate and have the screw thread coordinated with screw mandrel, screw mandrel one end has handwheel;
For can effectively heat bend pipe, as preferably: above-mentioned heating unit comprises the heat block be arranged on bottom preset pieces and the external power source be electrically connected with heat block.
The invention has the beneficial effects as follows: the present invention utilizes locating device to be fixed on after on pedestal by bend pipe, is heated steel pipe by heating unit, thus makes bend pipe stress relieved, equipment is simple, convenient operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of simple type bend pipe destressing machine of the present invention;
Fig. 2 is the structure for amplifying schematic diagram of circled portion in Fig. 1;
Wherein, 1-pedestal, 2-support, 3-preset pieces, 4-pressing plate, 5-cylinder, 6-piston, 7-plate that is slidably installed, 8-screw mandrel, 9-handwheel, 10-heat block.
Embodiment
As shown in Figure 1, the invention provides a kind of simple type bend pipe destressing machine for removing bend pipe stress, concrete structure comprises:
Pedestal 1, is installed vertically on plane on pedestal 1, and the support 2 be fixedly connected with pedestal 1, be arranged on the locating device on pedestal 1 and heating unit,
Above-mentioned locating device comprises: a pair preset pieces 3, with a pair preset pieces 3 with the use of pressing plate 4 and control the cylinder 5 that a pair preset pieces 3 pushed down by pressing plate 4,
Wherein, a pair preset pieces 3 is distributed in the both sides of support 2, and cylinder 5 is arranged on support 2 top, and is connected with pressing plate 4 by piston 6,
The present invention utilizes locating device to be fixed on by bend pipe after on pedestal 1, is heated, thus make bend pipe stress relieved by heating unit to steel pipe;
Above-mentioned a pair preset pieces 3 is fixedly mounted on a pair mounting plate respectively, a pair described mounting plate is arranged on pedestal 1, and be the destressing needs of the bend pipe that meets differently curved radius, wherein one piece of mounting plate and pedestal 1 are slidably connected, for the plate 7 that is slidably installed, pedestal 1 is also provided with the running gear that can control this plate 7 that is slidably installed and slide thereon, by being slidably installed, plate 7 moves to the position matched with elbow radius, then the plate 7 that will be slidably installed is fixed on pedestal 1, being installed respectively by a pair preset pieces 3 to make preset pieces 3 with mounting plate synchronizing moving on a mounting board again, can with pressing plate 4 well with the use of,
For the ease of the adjustment of plate 7 position on pedestal 1 that is slidably installed, running gear is the screw mandrel 8 for regulating plate 7 position on pedestal 1 that is slidably installed be arranged on pedestal 1, be slidably installed bottom plate 7 and have the screw thread coordinated with screw mandrel 8, screw mandrel 8 one end has handwheel 9;
For can effectively heat bend pipe, above-mentioned heating unit comprises the heat block 10 be arranged on bottom preset pieces and the external power source be electrically connected with heat block 10.
Claims (3)
1. a simple type bend pipe destressing machine, it is characterized in that: comprise pedestal (1), be installed vertically on the upper plane of pedestal (1), and the support (2) be fixedly connected with pedestal (1), be arranged on the locating device on pedestal (1) and heating unit;
Described locating device comprises: a pair preset pieces (3), with a pair preset pieces (3) with the use of pressing plate (4) and control the cylinder (5) that a pair preset pieces (3) pushed down by pressing plate (4), described a pair preset pieces (3) is distributed in the both sides of support (2), described cylinder (5) is arranged on support (2) top, and is connected with pressing plate (4) by piston (6);
Described a pair preset pieces (3) is fixedly mounted on a pair mounting plate respectively, a pair described mounting plate is arranged on pedestal (1), wherein one piece of mounting plate and pedestal (1) are slidably connected, for the plate that is slidably installed (7), pedestal (1) is also provided with the running gear that the plate (7) that to be slidably installed described in can controlling slides thereon.
2. simple type bend pipe destressing machine as claimed in claim 1, it is characterized in that: described running gear for be arranged on pedestal (1) for the screw mandrel (8) of plate (7) in the upper position of pedestal (1) that be slidably installed described in regulating, the described plate that is slidably installed (7) bottom has the screw thread coordinated with screw mandrel (8), and described screw mandrel (8) one end has handwheel (9).
3. simple type bend pipe destressing machine as claimed in claim 1, is characterized in that: described heating unit comprises the heat block (10) being arranged on preset pieces (3) bottom and the external power source be electrically connected with heat block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410718988.5A CN104451104B (en) | 2014-12-01 | 2014-12-01 | Plain type bend pipe destressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410718988.5A CN104451104B (en) | 2014-12-01 | 2014-12-01 | Plain type bend pipe destressing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104451104A true CN104451104A (en) | 2015-03-25 |
| CN104451104B CN104451104B (en) | 2016-08-24 |
Family
ID=52897846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410718988.5A Active CN104451104B (en) | 2014-12-01 | 2014-12-01 | Plain type bend pipe destressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104451104B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5952210B2 (en) * | 1980-10-13 | 1984-12-18 | 株式会社クボタ | Tube transfer device |
| JPH0810856A (en) * | 1994-06-24 | 1996-01-16 | Nippon Bendo Kk | Production of bent tube and tube bender |
| CN1482262A (en) * | 2002-09-10 | 2004-03-17 | 李新民 | Bent tube type heater for natural gas |
| JP2008214746A (en) * | 2007-02-07 | 2008-09-18 | Mitsubishi Heavy Ind Ltd | Method for annealing welded zone of nozzle stub and heating device for annealing |
| CN103878214A (en) * | 2014-04-03 | 2014-06-25 | 张梦丽 | U-shaped furnace tube bend for conducting stress relief annealing and heating fluid heating |
| CN204265804U (en) * | 2014-12-01 | 2015-04-15 | 江苏武进不锈股份有限公司 | Simple type bend pipe destressing machine |
-
2014
- 2014-12-01 CN CN201410718988.5A patent/CN104451104B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5952210B2 (en) * | 1980-10-13 | 1984-12-18 | 株式会社クボタ | Tube transfer device |
| JPH0810856A (en) * | 1994-06-24 | 1996-01-16 | Nippon Bendo Kk | Production of bent tube and tube bender |
| CN1482262A (en) * | 2002-09-10 | 2004-03-17 | 李新民 | Bent tube type heater for natural gas |
| JP2008214746A (en) * | 2007-02-07 | 2008-09-18 | Mitsubishi Heavy Ind Ltd | Method for annealing welded zone of nozzle stub and heating device for annealing |
| CN103878214A (en) * | 2014-04-03 | 2014-06-25 | 张梦丽 | U-shaped furnace tube bend for conducting stress relief annealing and heating fluid heating |
| CN204265804U (en) * | 2014-12-01 | 2015-04-15 | 江苏武进不锈股份有限公司 | Simple type bend pipe destressing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104451104B (en) | 2016-08-24 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |