CN104451102A - Elbow stress removing equipment - Google Patents
Elbow stress removing equipment Download PDFInfo
- Publication number
- CN104451102A CN104451102A CN201410717647.6A CN201410717647A CN104451102A CN 104451102 A CN104451102 A CN 104451102A CN 201410717647 A CN201410717647 A CN 201410717647A CN 104451102 A CN104451102 A CN 104451102A
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- CN
- China
- Prior art keywords
- preset pieces
- pressing plate
- plate
- cylinder
- fixedly connected
- Prior art date
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Classifications
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- 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)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention provides elbow stress removing equipment which comprises a base body, a mounting table, a positioning device I, a positioning device II, a heating device and a transmission device, wherein the positioning device I is fixed on the mounting platform; the positioning device I comprises a left positioning block, a left pressing plate in match with the left positioning block and a power mechanism I for controlling the left pressing plate to press the left positioning block; the left positioning block is fixedly connected with the base body; the power mechanism I is arranged right above the left positioning block; the positioning device II is mounted on the mounting platform; the positioning device II comprises a right positioning block, a right pressing plate in match with the right positioning block, and a power mechanism II for controlling the right pressing plate to press the right positioning block; the right positioning block is fixedly connected with the mounting platform; the power mechanism II is arranged right above the right positioning block; the heating device is used for providing a heat source for removing stress; the transmission device is a screw rod; the mounting platform is in transmission connection with the base body through the screw rod. An elbow can be fixed on the base body, and the stress of the elbow can be removed in a heating manner.
Description
Technical field
The present invention relates to a kind of tubing destressing field, especially a kind of bend pipe stress eliminating equipment.
Background technology
The workpiece produced has stress, and this source of strength is in workpiece itself, and the steel pipe as placed for a long time can deform due to the stress of self.After utilizing the machine that curves to curve straight steel pipe, bend pipe inside also exists stress, if do not eliminate this part stress, bend pipe and then can produce distortion under the effect of stress, therefore needs to carry out destressing process to bend pipe.Existing destressing device structure is complicated, complex operation.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve, existing tubing destressing device structure is complicated, the deficiency of complex operation, provides a kind of bend pipe stress eliminating equipment.
The technical solution adopted for the present invention to solve the technical problems is: a kind of bend pipe stress eliminating equipment, comprise pedestal, erecting bed, locating device one, locating device two, heating unit and transmission mechanism, described locating device one is fixed on pedestal, locating device one comprises left preset pieces, with left preset pieces with the use of left pressing plate and control the actuating unit one that left pressing plate pushes down left preset pieces, described left preset pieces is fixedly connected with pedestal, described actuating unit one is placed in directly over left preset pieces, described locating device two is arranged on erecting bed, locating device two comprises right preset pieces, with right preset pieces with the use of right pressing plate and control the actuating unit two that right preset pieces pushed down by right pressing plate, described right preset pieces is fixedly connected with erecting bed, described actuating unit two is placed in directly over right preset pieces, described heating unit provides the thermal source of destressing, described transmission mechanism is leading screw, described erecting bed is connected by lead screw transmission with pedestal.
In order to provide the thermal source of destressing, also comprise left support plate, described heating unit comprises and is arranged on left hot-plate bottom left preset pieces, is arranged on right hot-plate bottom right preset pieces, and described left hot-plate is connected with external power source respectively with right hot-plate.
In order to provide the power compressing left preset pieces to left pressing plate, described actuating unit one is the first cylinder, described first cylinder top is fixed on left support plate, and the piston rod of described first cylinder is fixedly connected with left pressing plate, and described left support plate bottom is fixedly connected with pedestal one end.
The power compressing right preset pieces is provided in order to give right pressing plate, also comprise right support plate, described actuating unit two is the second cylinder, described second cylinder top is fixed on right support plate, the piston rod of described second cylinder is fixedly connected with right pressing plate, and described right support plate bottom is fixedly connected with erecting bed side.
In order to realize being in transmission connection between pedestal and erecting bed, be provided with the threaded hole coordinated with leading screw bottom described pedestal and erecting bed, described leading screw one end is provided with handwheel.
The invention has the beneficial effects as follows: bend pipe stress eliminating equipment of the present invention, utilize locating device, transmission mechanism and actuating unit to be fixed on pedestal by bend pipe, then utilize heating unit to heat bend pipe, realize the effect eliminating bend pipe stress, structure is simple, easy to operate.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the perspective view of bend pipe stress eliminating equipment of the present invention;
Fig. 2 is the perspective view of erecting bed.
In figure: 1, pedestal, 2, erecting bed, 21, threaded hole, 3, left preset pieces, 4, left pressing plate, 5, right preset pieces, 6, right pressing plate, 7, leading screw, 8, left hot-plate, 9, right hot-plate, 10, the first cylinder, 11, left support plate, the 12, second cylinder, 13, right support plate, 14, handwheel.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Bend pipe stress eliminating equipment of the present invention as shown in Figure 1-2, comprise pedestal 1, erecting bed 2, locating device one, locating device two, heating unit and transmission mechanism, described locating device one is fixed on pedestal 1, locating device one comprises left preset pieces 3, with left preset pieces 3 with the use of left pressing plate 4 and control the actuating unit one that left pressing plate 4 pushes down left preset pieces 3, described left preset pieces 3 is fixedly connected with pedestal 1, described actuating unit one is placed in directly over left preset pieces 3, described locating device two is arranged on erecting bed 2, locating device two comprises right preset pieces 5, with right preset pieces 5 with the use of right pressing plate 6 and control the actuating unit two that right preset pieces 5 pushed down by right pressing plate 6, described right preset pieces 5 is fixedly connected with erecting bed 2, described actuating unit two is placed in directly over right preset pieces 5, described heating unit provides the thermal source of destressing, described transmission mechanism is leading screw 7, described erecting bed 2 is in transmission connection by leading screw 7 with pedestal 1.
As shown in Figure 1, in order to provide the thermal source of destressing, described heating unit comprises and is arranged on left hot-plate 8 bottom left preset pieces 3, is arranged on right hot-plate 9 bottom right preset pieces 5, and described left hot-plate 8 is connected with external power source respectively with right hot-plate 9.
As shown in Figure 1, the power compressing left preset pieces 3 is provided in order to give left pressing plate 4, also comprise left support plate 11, described actuating unit one is the first cylinder 10, described first cylinder 10 top is fixed on left support plate 11, the piston rod of described first cylinder 10 is fixedly connected with left pressing plate 4, and described left support plate 11 bottom is fixedly connected with pedestal 1 one end.
As shown in Figure 1, the power compressing right preset pieces 5 is provided in order to give right pressing plate 6, also comprise right hot-plate 13, described actuating unit two is the second cylinder 12, described second cylinder 12 top is fixed on right support plate 13, the piston rod of described second cylinder 12 is fixedly connected with right pressing plate 6, and described right support plate 13 bottom is fixedly connected with erecting bed 2 side.
As shown in Figure 1-2, in order to realize being in transmission connection between pedestal 1 and erecting bed 2, be equipped with the threaded hole 21 coordinated with leading screw 7 bottom described pedestal 1 and erecting bed 2, described leading screw 7 one end is provided with handwheel 14.
Composition graphs 1 illustrates, during use, mobile erecting bed 2 makes right preset pieces 5 arrive the position matched with elbow radius, is placed on by bend pipe on left preset pieces 3 and right preset pieces 5, starts the first cylinder 10 and the second cylinder 12, the piston rod of the first cylinder 10 drives left pressing plate 4 to move, second cylinder 12 piston rod drives right pressing plate 6 to move, thus is fixed by bend pipe, connects the external power source of left hot-plate 8 and right hot-plate 9, heating bend, thus eliminate stress; When elimination is complete, the first cylinder 10 and the second cylinder 12 is shunk, takes off bend pipe.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff not departing from scope of the present invention, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (5)
1. a bend pipe stress eliminating equipment, it is characterized in that: comprise pedestal (1), erecting bed (2), locating device one, locating device two, heating unit and transmission mechanism, described locating device one is fixed on pedestal (1), locating device one comprises left preset pieces (3), with left preset pieces (3) with the use of left pressing plate (4) and control the actuating unit one that left pressing plate (4) pushes down left preset pieces (3), described left preset pieces (3) is fixedly connected with pedestal (1), described actuating unit one is placed in directly over left preset pieces (3), described locating device two is arranged on erecting bed (2), locating device two comprises right preset pieces (5), with right preset pieces (5) with the use of right pressing plate (6) and control the actuating unit two that right preset pieces (5) pushed down by right pressing plate (6), described right preset pieces (5) is fixedly connected with erecting bed (2), described actuating unit two is placed in directly over right preset pieces (5), described heating unit provides the thermal source of destressing, described transmission mechanism is leading screw (7), described erecting bed (2) and pedestal (1) are in transmission connection by leading screw (7).
2. bend pipe stress eliminating equipment as claimed in claim 1, it is characterized in that: described heating unit comprises the left hot-plate (8) being arranged on left preset pieces (3) bottom, the right hot-plate (9) being arranged on right preset pieces (5) bottom, and described left hot-plate (8) is connected with external power source respectively with right hot-plate (9).
3. bend pipe stress eliminating equipment as claimed in claim 1, it is characterized in that: also comprise left support plate (11), described actuating unit one is the first cylinder (10), described first cylinder (10) top is fixed on left support plate (11), the piston rod of described first cylinder (10) is fixedly connected with left pressing plate (4), and described left support plate (11) bottom is fixedly connected with pedestal (1) one end.
4. bend pipe stress eliminating equipment as claimed in claim 1, it is characterized in that: also comprise right support plate (13), described actuating unit two is the second cylinder (12), described second cylinder (12) top is fixed on right support plate (13), the piston rod of described second cylinder (12) is fixedly connected with right pressing plate (6), and described right support plate (13) bottom is fixedly connected with erecting bed (2) side.
5. bend pipe stress eliminating equipment as claimed in claim 1, it is characterized in that: described pedestal (1) and erecting bed (2) bottom are equipped with the threaded hole (21) coordinated with leading screw (7), and described leading screw (7) one end is provided with handwheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410717647.6A CN104451102B (en) | 2014-12-01 | 2014-12-01 | Bend pipe stress eliminating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410717647.6A CN104451102B (en) | 2014-12-01 | 2014-12-01 | Bend pipe stress eliminating equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104451102A true CN104451102A (en) | 2015-03-25 |
| CN104451102B CN104451102B (en) | 2016-05-18 |
Family
ID=52897844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410717647.6A Active CN104451102B (en) | 2014-12-01 | 2014-12-01 | Bend pipe stress eliminating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104451102B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106086371A (en) * | 2016-06-16 | 2016-11-09 | 江苏武进不锈股份有限公司 | U-bend destressing device |
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 |
| CN204224661U (en) * | 2014-12-01 | 2015-03-25 | 江苏武进不锈股份有限公司 | Bend pipe stress eliminating equipment |
-
2014
- 2014-12-01 CN CN201410717647.6A patent/CN104451102B/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 |
| CN204224661U (en) * | 2014-12-01 | 2015-03-25 | 江苏武进不锈股份有限公司 | Bend pipe stress eliminating equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106086371A (en) * | 2016-06-16 | 2016-11-09 | 江苏武进不锈股份有限公司 | U-bend destressing device |
| CN106086371B (en) * | 2016-06-16 | 2018-01-02 | 江苏武进不锈股份有限公司 | U-bend destressing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104451102B (en) | 2016-05-18 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |