CN102581538B - Clamping welding and tempering device for horizontal flanges of variable stator blade cartridge receivers of gas turbines - Google Patents
Clamping welding and tempering device for horizontal flanges of variable stator blade cartridge receivers of gas turbines Download PDFInfo
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Abstract
A clamping welding and tempering device for horizontal flanges of variable stator blade cartridge receivers of gas turbines relates to a fixture for welding and tempering horizontal flanges of variable stator blade cartridge receivers of gas turbines and solves the problem that a clamping welding and tempering device for flanges of variable stator blade cartridge receivers of gas turbines is not available in current markets. Two lower U-shaped grooves are machined on the outer side wall of a bottom plate, an upper spigot is arranged on the bottom plate, vertical plates are fixedly connected with the bottom plate, lower fixing blocks are fixedly mounted in lower fixing grooves of the bottom plate, two rib plates and two reinforcing ribs are fixedly connected with the bottom plate and the vertical plates, two upper U-shaped grooves are machined on the outer side wall of an upper cover, a lower spigot is arranged on the lower surface of the upper cover, an upper fixing block is fixedly mounted in each of fixing grooves of the upper cover, an upper gland is mounted on a base main body, the upper spigot corresponds to the lower spigot, two coaxial positioning pin holes are machined on each of the upper gland and the vertical plates, and two fixing press cakes are detachably connected with a horizontal flange by two bolts. The clamping welding and tempering device can be used for clamping, welding and tempering the horizontal flanges of variable stator blade cartridge receivers of the gas turbines.
Description
Technical field
The present invention relates to the fixture that a kind of horizontal flanges of variable stator blade cartridge receivers of gas turbines welding and tempering are used.
Background technology
Because gas turbine and combined-cycle technology thereof are advanced, the thermal efficiency is high, unit starting is fast, automaticity is high, peaking performance is good, can meet the environmental protection requirement of increasingly stringent, development gas turbine is imperative.Because the precision of the welding requirements of gas turbine variable stator blade casing flange is very high, so corresponding equipment also will meet process requirements.For meeting the welding precision of gas turbine variable stator blade casing flange, during gas turbine blower part variable stator blade casing component processing, horizontal flange will adopt electron-beam welder to weld, also has afterwards tempering process, when carrying out welding equipment, because casing is semi-ring state, and postwelding requires not disassembly equipment tempering together, so equipment is had higher requirement.And up to now, still do not have and gas turbine variable stator blade casing flange clamping welding and back-fire arrangement.
Summary of the invention
The object of this invention is to provide a kind of horizontal flanges of variable stator blade cartridge receivers of gas turbines clamping welding and back-fire arrangement, to solve up to now, still not for the problem of gas turbine variable stator blade casing flange clamping welding and back-fire arrangement.The present invention adopt semicircle location and with the common tempering of workpiece welding equipment.The positioning precision that this clamping welding and back-fire arrangement provide has reached the specification requirement of variable stator blade casing welding equipment.
For addressing the above problem the technical scheme of taking, be:
Horizontal flanges of variable stator blade cartridge receivers of gas turbines clamping welding of the present invention and back-fire arrangement, described clamping welding and back-fire arrangement comprise base body, upper press cover and two fixing briquettings of using:
Described base body comprises base plate, riser, two reinforcements, two gussets and a plurality of lower fixed block, base plate is comprised of lower rectangular slab and lower semi-circular plate, one long side surface of lower rectangular slab and the vertical surface of lower semi-circular plate are affixed, the justify align of the two ends of lower rectangular slab and lower semi-circular plate, on the lateral wall of base plate, be positioned at lower rectangular slab and lower semi-circular plate connection and be radially processed with U-shaped groove under two along lower semi-circular plate, under two, U-shaped groove is with respect to the Central Symmetry setting of lower semi-circular plate, on lower semi-circular plate upper surface, be positioned at semi-circle edge edge place and be provided with seam, riser is placed on the upper surface of base plate and is positioned at the junction of lower rectangular slab and lower semi-circular plate, riser and base plate are affixed, riser is along the length direction setting of base plate, on the lateral wall of lower semi-circular plate, be processed with a plurality of lower fixed grooves, in each lower fixed groove, be fixed with a lower fixed block, the upper end of a plurality of lower fixed blocks is higher than the upper surface of lower semi-circular plate, two gussets arrange side by side and vertically, upper surface and the riser of two gussets and lower semi-circular plate are affixed, two reinforcements are set up in parallel on lower rectangular slab, two reinforcements and lower rectangular slab and riser are affixed, the two ends of riser and the adjacent side of lower U-shaped groove are respectively processed with the first square inner concave, in the first square inner concave, the face parallel with gusset is the first locating surface, in the first square inner concave, the lower end of the face vertical with gusset is processed with the first groove, in the first square inner concave, the face vertical with gusset is the second locating surface, the two ends of lower rectangular slab and the adjacent side of lower U-shaped groove are respectively processed with the second square inner concave, in the second square inner concave, the face parallel with gusset is the 3rd locating surface, the upper surface of the lower rectangular slab region processing that contacts with riser lower surface has the second groove, the groove bottom of the first groove is the 4th locating surface, two gussets are concordant with the upper surface of riser, upper press cover comprises upper cover and a plurality of upper fixed block, upper cover is comprised of upper rectangular slab and first circular slab, one long side surface of upper rectangular slab and the vertical surface of first circular slab are affixed, the two ends of upper rectangular slab and the justify align of first circular slab, on the lateral wall of upper cover, be positioned at rectangular slab and first circular slab connection and be radially processed with two upper U-shaped grooves along first circular slab, on two, U-shaped groove is with respect to the Central Symmetry setting of first circular slab, on first circular slab lower surface, be positioned at semi-circle edge edge place and be provided with lower seam, on the lateral wall of first circular slab, be processed with a plurality of upper fixed grooves, on each, in fixed groove, be fixed with a upper fixed block, the lower end of a plurality of upper fixed blocks exceeds the lower surface of first circular slab, upper press cover is arranged in base body, and the lower seam of upper press cover and the corresponding setting of the upper seam of base body, on upper press cover and riser, be processed with two coaxial dowel holes, upper U-shaped groove and lower U-shaped groove be corresponding setting one by one, two fixing, and with briquetting, the center line with respect to lower semi-circular plate is symmetrical arranged, each fixing square that is shaped as with briquetting, square is fixing is provided with boss with the place, interior right angle of briquetting, square is fixing with being processed with internal thread hole along square is fixing by the thickness of slab direction of briquetting on the boss of briquetting, square is fixing to be leaned on riser with briquetting, two squares are fixed and are threaded with internal thread hole by two bolts with briquetting, two squares are fixed and are removably connected by described two bolts and horizontal flange with briquetting.
The invention has the beneficial effects as follows: in employing, lower half circle seam positions, casing outer periphery adopts right angled triangle to fix and holds out against with briquetting, and device adopts with material to guarantee tempering deformation requirements with workpiece.In addition, that the present invention also has is simple to operate, efficiency is high, accurate positioning, meet Product jointing and tempering requirement, can reuse, and is applicable to the feature of promoting.
Accompanying drawing explanation
Fig. 1 is the overall structure front view of horizontal flanges of variable stator blade cartridge receivers of gas turbines clamping welding of the present invention and back-fire arrangement, Fig. 2 is the top view of Fig. 1, Fig. 3 is the front view of base body, and Fig. 4 is the top view of Fig. 3, and Fig. 5 is the E-E cutaway view of Fig. 4, Fig. 6 is that the F of Fig. 5 is to view, Fig. 7 is the front view of upper press cover, and Fig. 8 is the top view of Fig. 7, and Fig. 9 is the G-G cutaway view of Fig. 8, Figure 10 is the fixing front view with briquetting, and Figure 11 is the top view of Figure 10.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1-Figure 11 explanation, horizontal flanges of variable stator blade cartridge receivers of gas turbines clamping welding and the back-fire arrangement of present embodiment, described clamping welding and back-fire arrangement comprise base body 1, upper press cover 2 and two fixing briquettings 3 of using:
Described base body 1 comprises base plate 4, riser 5, two reinforcements 6, two gussets 7 and a plurality of lower fixed block 8, base plate 4 is comprised of lower rectangular slab 9 and lower semi-circular plate 10, one long side surface of lower rectangular slab 9 and the vertical surface of lower semi-circular plate 10 are affixed, the justify align of the two ends of lower rectangular slab 9 and lower semi-circular plate 10, on the lateral wall of base plate 4, be positioned at lower rectangular slab 9 and lower semi-circular plate 10 connections and be radially processed with U-shaped groove 11 under two along lower semi-circular plate 10, under two, U-shaped groove 11 is with respect to the Central Symmetry setting of lower semi-circular plate 10, on lower semi-circular plate 10 upper surfaces, be positioned at semi-circle edge edge place and be provided with seam 12, riser 5 is placed on the upper surface of base plate 4 and is positioned at the junction of lower rectangular slab 9 and lower semi-circular plate 10, riser 5 is affixed with base plate 4, riser 5 is along the length direction setting of base plate 4, on the lateral wall of lower semi-circular plate 10, be processed with a plurality of lower fixed grooves 13, in each lower fixed groove 13, be fixed with a lower fixed block 8, the upper end of a plurality of lower fixed blocks 8 is higher than the upper surface of lower semi-circular plate 10, two gussets 7 arrange side by side and vertically, two gussets 7 are affixed with upper surface and the riser 5 of lower semi-circular plate 10, two reinforcements 6 are set up in parallel on lower rectangular slab 9, two reinforcements 6 are affixed with lower rectangular slab 9 and riser 5, riser 5 is respectively processed with the first square inner concave with the two ends of the adjacent side of lower U-shaped groove 11, in the first square inner concave, the face parallel with gusset 7 is the first locating surface B, in the first square inner concave, to be processed with the first groove 14(object be for the ease of processing the 3rd locating surface C and the 4th locating surface D in the lower end of the face vertical with gusset 7, to reach the object that does not hinder horizontal flange location), in the first square inner concave, the face vertical with gusset 7 is the second locating surface A, lower rectangular slab 9 is respectively processed with the second square inner concave with the two ends of the adjacent side of lower U-shaped groove 11, in the second square inner concave, the face parallel with gusset 7 is the 3rd locating surface C, the upper surface of lower rectangular slab 9 region processing that contacts with riser 5 lower surfaces has the second groove 15, the groove bottom of the first groove 14 is the 4th locating surface D, two gussets 7 concordant with the upper surface of riser 5 (processing after welding), upper press cover 2 comprises upper cover 16 and a plurality of upper fixed block 17, upper cover 16 is comprised of upper rectangular slab 18 and first circular slab 19, one long side surface of upper rectangular slab 18 and the vertical surface of first circular slab 19 are affixed, the justify align of the two ends of upper rectangular slab 18 and first circular slab 19, on the lateral wall of upper cover 16, be positioned at rectangular slab 18 and first circular slab 19 connections and be radially processed with two upper U-shaped grooves 20 along first circular slab 19, on two, U-shaped groove 20 is with respect to the Central Symmetry setting of first circular slab 19, on first circular slab 19 lower surfaces, be positioned at semi-circle edge edge place and be provided with lower seam 21, on the lateral wall of first circular slab 19, be processed with a plurality of upper fixed grooves 22, on each, in fixed groove 22, be fixed with a upper fixed block 17, the lower end of a plurality of upper fixed blocks 17 exceeds the lower surface of first circular slab 19, upper press cover 2 is arranged in base body 1, and the lower seam 21 of upper press cover 2 and the corresponding setting of the upper seam 12 of base body 1, on upper press cover 2 and riser 5, being processed with two coaxial dowel hole 23(two dowel holes 23 will manufacture with upper press cover 2, thermal deformation when supporting upper press cover 2 and reducing later stage workpiece tempering), upper U-shaped groove 20 and lower U-shaped groove 11 be corresponding setting (object is to provide working space for electron beam welding machine welding gun) one by one, two fixing, and with briquetting 3, the center line with respect to lower semi-circular plate 10 is symmetrical arranged, each fixing square that is shaped as with briquetting 3, square is fixing is provided with boss 24 with the place, interior right angle of briquetting 3, square is fixing with being processed with internal thread hole 25 along square is fixing by the thickness of slab direction of briquetting 3 on the boss 24 of briquetting 3, square is fixing to be leaned on riser 5 with briquetting 3, two squares are fixed and are threaded with internal thread hole 25 by two bolts 26 with briquetting 3, two squares are fixing removably connects with horizontal flange by described two bolts 26 with briquetting 3 that (it is fixing horizontal flanges with briquetting 3 Main Functions that square is fixed, adopt the anti-mode of drawing of bolt 26 to be connected with base body 1, when compressing, in side, with bolt 26, hold out against horizontal flange, the complete positioning requirements of flange is up to the standard).
The specific embodiment two: in conjunction with Fig. 3-Fig. 5 and Fig. 8 explanation, base body 1 and the upper press cover 2 of present embodiment are soldering group component, descend a long side surface of rectangular slab 9 and the vertical surface of lower semi-circular plate 10 to adopt the mode of welding affixed, riser 5 adopts the mode of welding affixed with base plate 4, the mode of the interior employing welding of each lower fixed groove 13 is fixed with a lower fixed block 8, two gussets 7 adopt the mode of welding affixed with upper surface and the riser 5 of lower semi-circular plate 10, and two reinforcements 6 adopt the mode of welding affixed with lower rectangular slab 9 and riser 5; Upper press cover 2 is soldering group component, go up a long side surface of rectangular slab 18 and the vertical surface of first circular slab 19 and adopt the mode of welding affixed, each on, the mode of the interior employing welding of fixed groove 22 is fixed with one and goes up fixed block 17(postwelding and accurately process and guarantee seam size).Other composition and annexation are identical with the specific embodiment one.
Add and should accurately guarantee that upper and lower seam size is in order to positioning workpieces man-hour, the spacing of the spacing of two the first locating surface B and two the 3rd locating surface C is in order to position level flange.
The method that manufactures of dowel hole 23: while manufacturing dowel hole, first upper press cover is installed in base body, plays dial gauge at upper and lower stop portion afterwards, measure axiality, until tighten connection bolt up and down while reaching requirement, manufacture afterwards dowel hole.
Device using method: first horizontal flange is fixed in base body during use, afterwards casing is placed on to relevant position, at this moment cover upper press cover, insert alignment pin.According to upper and lower seam, casing position is regulated afterwards, and with bolt and fixing hold out against casing with briquetting, be completely fixed horizontal flange, then tightening upper and lower connecting bolt makes workpiece be connected with this equipment, winching to electron beam welding machine worktable welds, winch to tempering workshop and carry out tempering, afterwards disassembling apparatus.
Claims (2)
1. horizontal flanges of variable stator blade cartridge receivers of gas turbines clamping welding and back-fire arrangement, is characterized in that: described clamping welding and back-fire arrangement comprise base body (1), upper press cover (2) and two fixing with briquettings (3):
Described base body (1) comprises base plate (4), riser (5), two reinforcements (6), two gussets (7) and a plurality of lower fixed block (8), base plate (4) is comprised of lower rectangular slab (9) and lower semi-circular plate (10), the vertical surface of one long side surface of lower rectangular slab (9) and lower semi-circular plate (10) is affixed, the justify align of the two ends of lower rectangular slab (9) and lower semi-circular plate (10), on the lateral wall of base plate (4), be positioned at lower rectangular slab (9) and lower semi-circular plate (10) connection and be radially processed with U-shaped groove (11) under two along lower semi-circular plate (10), under two, U-shaped groove (11) is with respect to the Central Symmetry setting of lower semi-circular plate (10), on lower semi-circular plate (10) upper surface, be positioned at semi-circle edge edge place and be provided with seam (12), riser (5) is placed on the upper surface of base plate (4) and is positioned at the junction of lower rectangular slab (9) and lower semi-circular plate (10), riser (5) is affixed with base plate (4), riser (5) is along the length direction setting of base plate (4), on the lateral wall of lower semi-circular plate (10), be processed with a plurality of lower fixed grooves (13), in each lower fixed groove (13), be fixed with a lower fixed block (8), the upper end of a plurality of lower fixed blocks (8) is higher than the upper surface of lower semi-circular plate (10), two gussets (7) arrange side by side and vertically, two gussets (7) are affixed with upper surface and the riser (5) of lower semi-circular plate (10), two reinforcements (6) are set up in parallel on lower rectangular slab (9), two reinforcements (6) are affixed with lower rectangular slab (9) and riser (5), riser (5) is respectively processed with the first square inner concave with the two ends of the adjacent side of lower U-shaped groove (11), in the first square inner concave, the face parallel with gusset (7) is the first locating surface (B), in the first square inner concave, the lower end of the face vertical with gusset (7) is processed with the first groove (14), in the first square inner concave, the face vertical with gusset (7) is the second locating surface (A), lower rectangular slab (9) is respectively processed with the second square inner concave with the two ends of the adjacent side of lower U-shaped groove (11), in the second square inner concave, the face parallel with gusset (7) is the 3rd locating surface (C), the upper surface of lower rectangular slab (9) region processing that contacts with riser (5) lower surface has the second groove (15), the groove bottom of the first groove (14) is the 4th locating surface (D), two gussets (7) are concordant with the upper surface of riser (5), upper press cover (2) comprises upper cover (16) and a plurality of upper fixed block (17), upper cover (16) is comprised of upper rectangular slab (18) and first circular slab (19), the vertical surface of one long side surface of upper rectangular slab (18) and first circular slab (19) is affixed, the justify align of the two ends of upper rectangular slab (18) and first circular slab (19), on the lateral wall of upper cover (16), be positioned at rectangular slab (18) and first circular slab (19) connection and be radially processed with two upper U-shaped grooves (20) along first circular slab (19), on two, U-shaped groove (20) is with respect to the Central Symmetry setting of first circular slab (19), on first circular slab (19) lower surface, be positioned at semi-circle edge edge place and be provided with lower seam (21), on the lateral wall of first circular slab (19), be processed with a plurality of upper fixed grooves (22), in fixed groove on each (22), be fixed with a upper fixed block (17), the lower end of a plurality of upper fixed blocks (17) exceeds the lower surface of first circular slab (19), upper press cover (2) is arranged in base body (1), and the corresponding setting of upper seam (12) of the lower seam (21) of upper press cover (2) and base body (1), on upper press cover (2) and riser (5), be processed with two coaxial dowel holes (23), upper U-shaped groove (20) and lower U-shaped groove (11) be corresponding setting one by one, two fixing, and with briquetting (3), the center line with respect to lower semi-circular plate (10) is symmetrical arranged, each fixing square that is shaped as with briquetting (3), square is fixing is provided with boss (24) with the place, interior right angle of briquetting (3), the fixing boss (24) with briquetting (3) of square is upper is processed with internal thread hole (25) along square is fixing by the thickness of slab direction of briquetting (3), square is fixing to be leaned on riser (5) with briquetting (3), two squares are fixed and are threaded with internal thread hole (25) by two bolts (26) with briquetting (3), two squares are fixed with briquetting (3) and are removably connected by described two bolts (26) and horizontal flange.
2. horizontal flanges of variable stator blade cartridge receivers of gas turbines clamping welding and back-fire arrangement according to claim 1, it is characterized in that: base body (1) and upper press cover (2) are soldering group component, descend a long side surface of rectangular slab (9) and the vertical surface of lower semi-circular plate (10) to adopt the mode of welding affixed, riser (5) adopts the mode of welding affixed with base plate (4), in each lower fixed groove (13), adopt the mode of welding to be fixed with a lower fixed block (8), two gussets (7) adopt the mode of welding affixed with upper surface and the riser (5) of lower semi-circular plate (10), two reinforcements (6) adopt the mode of welding affixed with lower rectangular slab (9) and riser (5), upper press cover (2) is soldering group component, goes up a long side surface of rectangular slab (18) and the vertical surface of first circular slab (19) and adopts the mode of welding affixed, adopt the mode of welding to be fixed with a upper fixed block (17) in fixed groove on each (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070571.3A CN102581538B (en) | 2012-03-16 | 2012-03-16 | Clamping welding and tempering device for horizontal flanges of variable stator blade cartridge receivers of gas turbines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070571.3A CN102581538B (en) | 2012-03-16 | 2012-03-16 | Clamping welding and tempering device for horizontal flanges of variable stator blade cartridge receivers of gas turbines |
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| Publication Number | Publication Date |
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| CN102581538A CN102581538A (en) | 2012-07-18 |
| CN102581538B true CN102581538B (en) | 2014-08-13 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102990217B (en) * | 2012-12-03 | 2015-01-21 | 哈尔滨汽轮机厂有限责任公司 | Electron beam welding method of gas turbine casing with horizontal flange structure |
| CN105290836B (en) * | 2015-11-23 | 2017-07-28 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of big overhanging casing part processing clamp of narrow space |
| CN106755753B (en) * | 2016-12-22 | 2018-04-17 | 四川成发航空科技股份有限公司 | A kind of outer culvert casing heat treatment frock clamp |
| CN107378366B (en) * | 2017-06-29 | 2019-06-21 | 武汉船用机械有限责任公司 | A kind of gas turbine casing welding tooling |
| CN107470932A (en) * | 2017-09-26 | 2017-12-15 | 宜昌船舶柴油机有限公司 | Gas turbine exhaust flange processing tool and process tool |
| CN110340495B (en) * | 2019-08-01 | 2021-07-13 | 中国航发成都发动机有限公司 | Integrated tool clamp for welding heat treatment of thin-wall casing and assembling method thereof |
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Effective date of registration: 20221223 Address after: 150000 building 3, high tech production base, Nangang District, Harbin City, Heilongjiang Province Patentee after: HARBIN TURBINE Co.,Ltd. Patentee after: HADIAN POWER EQUIPMENT NATIONAL ENGINEERING RESEARCH CENTER CO.,LTD. Address before: 150046 No. three power road 345, Xiangfang District, Heilongjiang, Harbin Patentee before: HARBIN TURBINE Co.,Ltd. |