CN202894079U - Profiling tool for connecting cylinder used in gas turbine compressor unit of steam turbine - Google Patents
Profiling tool for connecting cylinder used in gas turbine compressor unit of steam turbine Download PDFInfo
- Publication number
- CN202894079U CN202894079U CN 201220656434 CN201220656434U CN202894079U CN 202894079 U CN202894079 U CN 202894079U CN 201220656434 CN201220656434 CN 201220656434 CN 201220656434 U CN201220656434 U CN 201220656434U CN 202894079 U CN202894079 U CN 202894079U
- Authority
- CN
- China
- Prior art keywords
- expansion block
- connecting cylinder
- interior
- steam turbine
- guide plate
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a profiling tool for a connecting cylinder used in a gas turbine compressor unit of a steam turbine, and relates to a profiling tool for the connecting cylinder. The profiling tool for the connecting cylinder solves the problems that the existing connecting cylinder is complicated in machining program, low in machining efficiency, and is incapable of meeting the requirement of machining precision when machining. Four rectangular grooves are formed in a guide plate in an annular array manner; a slot hole is formed on both sides of each rectangular groove; the guide plate is arranged on a lower molding plate; an inner bulging block is arranged at the center of the guide plate; an outer bulging block is sleeved on the inner bulging block; each rectangular groove is internally provided with a first feather key and a second feather key in a slidable manner; the first feather key is connected with the outer bulging block; the second feather key is connected with the inner bulging block; each slot hole is internally provided with two stop pins in a slidable manner, wherein one stop pin is arranged on the inner bulging block, and the other stop pin is arranged on the outer bulging block; a spring is arranged between the two stop pins; and inner wedge blocks and outer wedge rings are arranged on the lower end surface of an upper molding plate from inside to outside in sequence. The tool is used for profiling the connecting cylinder.
Description
Technical field
The utility model relates to a kind of connecting cylinder pressure-type tool, is specifically related to a kind of connecting cylinder pressure-type tool for the steam turbine Compressor Set.
Background technology
Connecting cylinder is that in the steam turbine Compressor Set forms workpiece, this workpiece is the annular shaped piece of thin-walled, when this workpiece of processing, shape when at first the thin plate material being processed into the connecting cylinder expansion, again the thin plate material is welded as cylinder, then with roller its roller is made cylindrically, utilize at last special-purpose instrument that cylindrical work is depressed into desired profile, the processing of existing above-mentioned connecting cylinder exists procedure loaded down with trivial details, the low and problem that can't satisfy requirement on machining accuracy of working (machining) efficiency.
The utility model content
The purpose of this utility model is for the processing that solves existing connecting cylinder exists procedure loaded down with trivial details, the low and problem that can't satisfy requirement on machining accuracy of working (machining) efficiency.And then provide a kind of connecting cylinder pressure-type tool for the steam turbine Compressor Set.
The technical solution of the utility model is: a kind of connecting cylinder pressure-type tool for the steam turbine Compressor Set comprises cope match-plate pattern, lower bolster, outer wedge ring, outer expansion block, interior expansion block, interior voussoir, guide plate, a plurality of the first feather keys, a plurality of the second feather keys, a plurality of backing pins, a plurality of springs and a plurality of pin, form with annular array on the guide plate has four rectangular channels, the both sides of each rectangular channel respectively are provided with a slotted hole, guide plate is arranged on the lower bolster, and locate by a plurality of pins between guide plate and the lower bolster, interior expansion block is arranged on the center of guide plate, outer expansion block is sleeved on the interior expansion block, and leave the gap between interior expansion block and the outer expansion block, described gap is 1mm-2mm, all slidably be provided with first feather key and second feather key in each rectangular channel, the first feather key is connected with outer expansion block, the second feather key is connected with interior expansion block, slidably be provided with two backing pins in each slotted hole, one of them backing pin is arranged on the interior expansion block, another backing pin is arranged on the outer expansion block, be provided with a spring between two backing pins, interior voussoir and outer wedge ring are successively set on the lower surface of cope match-plate pattern from the inside to the outside, and voussoir is inserted on the interior expansion block in during work, and outer wedge ring is sleeved on the outer wall of outer expansion block.
The utility model compared with prior art has following effect:
1. the utility model is through a large amount of practical applications, and the connecting cylinder die mould is effective, and working (machining) efficiency is high.
2. the utility model adopts the Compress Spring structure, and after the compacting of workpiece profile was finished, spring flicked interior expansion block and outer expansion block from the trend both sides, takes out fast, workpiece is installed, and effectively raised working (machining) efficiency.
3. after the utility model machines, through strict quality inspection, have higher machining accuracy, the dimensional accuracy of the connecting cylinder profile of this compacting reaches in the 0.2mm, satisfies the design accuracy requirement fully.
4. the utility model is simple in structure, manufactures easily, and is with low cost.
Description of drawings
Fig. 1 is cutaway view of the present utility model, Fig. 2 is the top view after Fig. 1 removes cope match-plate pattern, interior voussoir and outer wedge ring, and Fig. 3 is the front view of cope match-plate pattern, and Fig. 4 is the front view of lower bolster, Fig. 5 is the top view of lower bolster, Fig. 6 is the front view of outer wedge ring, and Fig. 7 is the front view of outer expansion block, and Fig. 8 is the upward view of interior expansion block, Fig. 9 is the top view of interior expansion block, Figure 10 is the cutaway view of interior expansion block, and Figure 11 is the top view of guide plate, and Figure 12 is the front view of backing pin.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1-Figure 12, a kind of connecting cylinder pressure-type tool for the steam turbine Compressor Set of present embodiment comprises cope match-plate pattern 1, lower bolster 2, outer wedge ring 3, outer expansion block 4, interior expansion block 5, interior voussoir 6, guide plate 7, a plurality of the first feather keys 8, a plurality of the second feather keys 9, a plurality of backing pins 10, a plurality of springs 11 and a plurality of pin 12, form with annular array on the guide plate 7 has four rectangular channel 7-1, the both sides of each rectangular channel 7-1 respectively are provided with a slotted hole 7-2, guide plate 7 is arranged on the lower bolster 2, and locate by a plurality of pins 12 between guide plate 7 and the lower bolster 2, interior expansion block 5 is arranged on the center of guide plate 7, outer expansion block 4 is sleeved on the interior expansion block 5, and leave the gap between interior expansion block 5 and the outer expansion block 4, described gap is 1mm-2mm, all slidably be provided with first feather key 8 and second feather key 9 in each rectangular channel 7-1, the first feather key 8 is connected with outer expansion block 4, the second feather key 9 is connected with interior expansion block 5, slidably be provided with two backing pins 10 in each slotted hole 7-2, one of them backing pin 10 is arranged on the interior expansion block 5, another backing pin 10 is arranged on the outer expansion block 4, be provided with a spring 11 between two backing pins 10, interior voussoir 6 and outer wedge ring 3 are successively set on the lower surface of cope match-plate pattern 1 from the inside to the outside, and voussoir 6 is inserted on the interior expansion block 5 in during work, and outer wedge ring 3 is sleeved on the outer wall of outer expansion block 4.
4-M12 screwed hole on the present embodiment guide plate 7 cooperates with attachment screw, by attachment screw with guide plate 7 tightly on lower bolster 2.By pin 12 guide plate 7 is positioned on the lower bolster 2.12 * 19 square holes cooperate with the first feather key 8 and the second feather key 9, also can slide in square hole everywhere, and Rectangular Spring is laid in 18 * 18 waist holes by eight places, and the Rectangular Spring two ends cooperate with backing pin 10.
The first feather key 8 of present embodiment with the flat location of 12mm, be installed on the outer expansion block 4,2-Φ 15/ Φ 9 holes are that attachment screw passes through the hole, by attachment screw with the first feather key 8 tightly outside on the expansion block 4.
The second feather key 9 of present embodiment with the flat location of 12mm, be installed on the interior expansion block 5, Φ 15/ Φ 9 holes are that attachment screw passes through the hole, by attachment screw with the second feather key 9 tightly on interior expansion block 5.
The backing pin 10 of present embodiment with Φ 12 excircle orientations, be installed in Φ 12 pin-and-holes of outer expansion block 4 and interior expansion block 5, semicircle flat of R8 cooperates with Rectangular Spring, flicks outer expansion block 4 and interior expansion block 5 by Rectangular Spring.
The specific embodiment two: in conjunction with Fig. 1 and Fig. 3 present embodiment is described, the lower surface of the cope match-plate pattern 1 of present embodiment is respectively equipped with annular groove 1-1 and central recess 1-2.So arrange, the lower surface of cope match-plate pattern 1 is provided with the dark annular groove 1-1 of 5mm and is used for the location, outer wedge ring is installed, and 4-Φ 20/ Φ 13.5 holes are that attachment screw passes through the hole, by attachment screw with outer wedge ring tightly on cope match-plate pattern 1.The central recess 1-2 that the center, lower surface of cope match-plate pattern 1 is provided with Φ 70 is used for the location, install in voussoir, 4-Φ 15/ Φ 9 holes are that attachment screw passes through the hole, by attachment screw with interior voussoir tightly on cope match-plate pattern.Outer circle diameter is connected with the lifting screw to the 4-M16 screwed hole of locating, and is used for this cope match-plate pattern of lifting.Other composition is identical with the specific embodiment one with annexation.
The specific embodiment three: in conjunction with Fig. 1, Fig. 4 and Fig. 5 present embodiment is described, along the circumferential direction is provided with a plurality of pin-and-hole 2-2 on the lower bolster 2 of present embodiment.So arrange, 4-Φ 20/ Φ 13.5 holes are that attachment screw passes through the hole, by attachment screw with guide plate tightly on lower bolster.The pin-and-hole 2-2 of 2-Φ 16 cooperates with pin 12, by pin 12 guide plate is positioned on the lower bolster.Outer circle diameter is connected with the lifting screw to the 4-M16 screwed hole of locating, and is used for this pressure-type tool of lifting.Other composition is identical with the specific embodiment two with annexation.
The specific embodiment four: in conjunction with Fig. 1 and Fig. 6 present embodiment is described, the inwall lower end of the outer wedge ring 3 of present embodiment is provided with 45 ° of chamferings.So arrange, outer wedge ring 3 with Φ 280 Internal hole positionings, be installed on the cope match-plate pattern, the 4-M12 screwed hole cooperates with attachment screw, by attachment screw with outer wedge ring tightly on cope match-plate pattern.The 45 ° of chamferings in endoporus lower end are the technique chamfering, are convenient to this outer wedge ring is sleeved on the outer expansion block cylindrical.Other composition is identical with the specific embodiment three with annexation.
The specific embodiment five: in conjunction with Fig. 1, Fig. 2 and Fig. 7 present embodiment is described, the molded line of outer expansion block 4 endoporus of present embodiment is consistent with the cylindrical molded line of workpiece connecting cylinder.So arrange, the molded line of endoporus is consistent with the cylindrical molded line of workpiece connecting cylinder, has effectively guaranteed machining accuracy.Other composition is identical with the specific embodiment four with annexation.
The outer expansion block 4 of present embodiment is comprised of quartering parts, and every part all can radially be slided on guide plate.The first feather key 8 is laid in the 12mm groove everywhere in the bottom surface, and the 8-M8 screwed hole cooperates with attachment screw, by attachment screw with the first feather key 8 tightly outside on the expansion block.8-Φ 12 pin-and-holes cooperate with backing pin Φ 12 cylindricals, and backing pin is located, is installed on the outer expansion block.
The specific embodiment six: present embodiment is described in conjunction with Fig. 1, Fig. 2, Fig. 8, Fig. 9 and Figure 10, the center of the interior expansion block 5 of present embodiment is provided with internal taper hole 5-1, the lower surface of interior expansion block 5 is provided with the chute 5-2 that is complementary with rectangular channel 7-1 position, and the molded line of interior expansion block 5 outer walls is consistent with the molded line of internal bore of workpiece connecting cylinder.So arrange, the molded line of cylindrical is consistent with the molded line of internal bore of workpiece connecting cylinder, guarantees machining accuracy.Other composition is identical with the specific embodiment five with annexation.
The interior expansion block 5 of present embodiment is comprised of quartering parts, and every part all can radially slip (utilizing the second feather key 9) on guide plate.The second feather key 9 is laid in the 12mm groove everywhere in the bottom surface, and the 4-M8 screwed hole cooperates with attachment screw, by attachment screw with the second feather key 9 tightly on interior expansion block.8-Φ 12 pin-and-holes cooperate with backing pin Φ 12 cylindricals, and backing pin is located, is installed on the interior expansion block.Internal taper hole cooperates with interior voussoir male cone (strobilus masculinus), by interior voussoir with the outer account of expansion block in four parts, carry out die mould.
The specific embodiment seven: in conjunction with Fig. 1 present embodiment is described, the interior voussoir 6 of present embodiment is voussoir in the taper, and the male cone (strobilus masculinus) of interior voussoir 6 cooperates with the internal taper hole of interior expansion block 5.So arrange, interior voussoir with Φ 70 excircle orientations, be installed on the cope match-plate pattern, the 4-M8 screwed hole cooperates with attachment screw, by attachment screw with interior voussoir tightly on cope match-plate pattern.Male cone (strobilus masculinus) cooperates with the internal taper hole of interior expansion block, by interior voussoir with the outer account of account piece in four parts, carry out die mould.Other composition is identical with the specific embodiment seven with annexation.
The specific embodiment eight: in conjunction with Fig. 1 present embodiment is described, interior expansion block 5 and the gap between the outer expansion block 4 of present embodiment are 1.5mm.So arrange, be convenient to the connecting cylinder moulding.Other composition is identical with the specific embodiment eight with annexation.
Claims (8)
1. connecting cylinder pressure-type tool that is used for the steam turbine Compressor Set, it is characterized in that: it comprises cope match-plate pattern (1), lower bolster (2), outer wedge ring (3), outer expansion block (4), interior expansion block (5), interior voussoir (6), guide plate (7), a plurality of the first feather keys (8), a plurality of the second feather keys (9), a plurality of backing pins (10), a plurality of springs (11) and a plurality of pin (12), the upper form with annular array of guide plate (7) has four rectangular channels (7-1), the both sides of each rectangular channel (7-1) respectively are provided with a slotted hole (7-2), guide plate (7) is arranged on the lower bolster (2), and locate by a plurality of pins (12) between guide plate (7) and the lower bolster (2), interior expansion block (5) is arranged on the center of guide plate (7), outer expansion block (4) is sleeved on the interior expansion block (5), and leave the gap between interior expansion block (5) and the outer expansion block (4), described gap is 1mm-2mm, all slidably be provided with first feather key (8) and second feather key (9) in each rectangular channel (7-1), the first feather key (8) is connected with outer expansion block (4), the second feather key (9) is connected with interior expansion block (5), slidably be provided with two backing pins (10) in each slotted hole (7-2), one of them backing pin (10) is arranged on the interior expansion block (5), another backing pin (10) is arranged on the outer expansion block (4), be provided with a spring (11) between two backing pins (10), interior voussoir (6) and outer wedge ring (3) are successively set on the lower surface of cope match-plate pattern (1) from the inside to the outside, and voussoir (6) is inserted on the interior expansion block (5) in during work, and outer wedge ring (3) is sleeved on the outer wall of outer expansion block (4).
2. a kind of connecting cylinder pressure-type tool for the steam turbine Compressor Set according to claim 1, it is characterized in that: the lower surface of described cope match-plate pattern (1) is respectively equipped with annular groove (1-1) and central recess (1-2).
3. a kind of connecting cylinder pressure-type tool for the steam turbine Compressor Set according to claim 2 is characterized in that: along the circumferential direction be provided with a plurality of pin-and-holes (2-2) on the described lower bolster (2).
4. a kind of connecting cylinder pressure-type tool for the steam turbine Compressor Set according to claim 3, it is characterized in that: the inwall lower end of described outer wedge ring (3) is provided with 45 ° of chamferings.
5. a kind of connecting cylinder pressure-type tool for the steam turbine Compressor Set according to claim 4, it is characterized in that: the molded line of described outer expansion block (4) endoporus is consistent with the cylindrical molded line of workpiece connecting cylinder.
6. according to claim 1,2,3,4 or 5 described a kind of connecting cylinder pressure-type tools for the steam turbine Compressor Set, it is characterized in that: the center of described interior expansion block (5) is provided with internal taper hole (5-1), the lower surface of interior expansion block (5) is provided with the chute (5-2) that is complementary with rectangular channel (7-1) position, and the molded line of interior expansion block (5) outer wall is consistent with the molded line of internal bore of workpiece connecting cylinder.
7. a kind of connecting cylinder pressure-type tool for the steam turbine Compressor Set according to claim 6 is characterized in that: described interior voussoir (6) is voussoir in the taper, and the male cone (strobilus masculinus) of interior voussoir (6) cooperates with the internal taper hole of interior expansion block (5).
8. a kind of connecting cylinder pressure-type tool for the steam turbine Compressor Set according to claim 7, it is characterized in that: the gap between described interior expansion block (5) and the outer expansion block (4) is 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656434 CN202894079U (en) | 2012-12-03 | 2012-12-03 | Profiling tool for connecting cylinder used in gas turbine compressor unit of steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220656434 CN202894079U (en) | 2012-12-03 | 2012-12-03 | Profiling tool for connecting cylinder used in gas turbine compressor unit of steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202894079U true CN202894079U (en) | 2013-04-24 |
Family
ID=48114799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220656434 Expired - Lifetime CN202894079U (en) | 2012-12-03 | 2012-12-03 | Profiling tool for connecting cylinder used in gas turbine compressor unit of steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202894079U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495622A (en) * | 2013-07-11 | 2014-01-08 | 哈尔滨汽轮机厂有限责任公司 | Shape correcting device of flame tube shell of gas turbine |
| CN103586346A (en) * | 2013-11-01 | 2014-02-19 | 哈尔滨汽轮机厂有限责任公司 | Mould for forming thin-walled workpiece of flame tube of gas turbine |
| CN103586344A (en) * | 2013-10-23 | 2014-02-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Bulging die without female die and method for manufacturing bulging die |
| CN106424351A (en) * | 2016-08-31 | 2017-02-22 | 揭阳市顺星不锈钢实业有限公司 | Pot body pull expansion pressing mold |
| CN111872247A (en) * | 2020-07-30 | 2020-11-03 | 南通天缘自动车有限公司 | Effective hole enlargement device of frame combination head |
| CN112122461A (en) * | 2020-09-18 | 2020-12-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Bulging die and method with bulging flaps capable of retracting at high temperature |
| CN113290142A (en) * | 2021-05-25 | 2021-08-24 | 哈尔滨汽轮机厂有限责任公司 | Profiling tool for divergent panel and using method thereof |
| CN113333549A (en) * | 2021-06-21 | 2021-09-03 | 西安远航真空钎焊技术有限公司 | Method for processing front ring of flame tube of gas turbine |
| CN113477820A (en) * | 2021-07-29 | 2021-10-08 | 中国航发贵州黎阳航空动力有限公司 | Annular part thermal expansion correction tool and correction method |
-
2012
- 2012-12-03 CN CN 201220656434 patent/CN202894079U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103495622A (en) * | 2013-07-11 | 2014-01-08 | 哈尔滨汽轮机厂有限责任公司 | Shape correcting device of flame tube shell of gas turbine |
| CN103586344A (en) * | 2013-10-23 | 2014-02-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Bulging die without female die and method for manufacturing bulging die |
| CN103586344B (en) * | 2013-10-23 | 2015-09-16 | 沈阳黎明航空发动机(集团)有限责任公司 | A kind of without die expanding die and manufacture method thereof |
| CN103586346A (en) * | 2013-11-01 | 2014-02-19 | 哈尔滨汽轮机厂有限责任公司 | Mould for forming thin-walled workpiece of flame tube of gas turbine |
| CN106424351A (en) * | 2016-08-31 | 2017-02-22 | 揭阳市顺星不锈钢实业有限公司 | Pot body pull expansion pressing mold |
| CN111872247A (en) * | 2020-07-30 | 2020-11-03 | 南通天缘自动车有限公司 | Effective hole enlargement device of frame combination head |
| CN112122461A (en) * | 2020-09-18 | 2020-12-25 | 中国航发沈阳黎明航空发动机有限责任公司 | Bulging die and method with bulging flaps capable of retracting at high temperature |
| CN113290142A (en) * | 2021-05-25 | 2021-08-24 | 哈尔滨汽轮机厂有限责任公司 | Profiling tool for divergent panel and using method thereof |
| CN113333549A (en) * | 2021-06-21 | 2021-09-03 | 西安远航真空钎焊技术有限公司 | Method for processing front ring of flame tube of gas turbine |
| CN113477820A (en) * | 2021-07-29 | 2021-10-08 | 中国航发贵州黎阳航空动力有限公司 | Annular part thermal expansion correction tool and correction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202894079U (en) | Profiling tool for connecting cylinder used in gas turbine compressor unit of steam turbine | |
| CN102205373A (en) | Rolling piece stamping die | |
| CN102672046A (en) | Die for automatically punching, forming and assembling radiating fin of light-emitting diode (LED) lamp | |
| CN203649183U (en) | Four-sliding-block accurate flaring bulging die | |
| CN202079170U (en) | Rounding piece punching mold | |
| CN203265380U (en) | Cantilever embedded block type punch die | |
| CN203002993U (en) | Stamping material sheet positioning device | |
| CN101607329A (en) | Method for numerical control linear cutting processing of female and male dies | |
| CN203679041U (en) | Punch forming die for special-shaped connection pipe | |
| CN202742205U (en) | Grinding tool for rectangular magnetic core | |
| CN201913302U (en) | Device for processing splined shaft of crane | |
| CN104174760B (en) | A kind of cantilever block insert type punching die | |
| CN206287409U (en) | A kind of automobile die with response agency | |
| CN101927540A (en) | Mold | |
| CN202271488U (en) | Jig for quick replacement of insert in mould | |
| CN201872070U (en) | Large-diameter honing head | |
| CN202555698U (en) | Concave die piece assembly of large-scale complex punching die | |
| CN202623348U (en) | Quick positioning lower die of mould | |
| CN203254545U (en) | Jacking moving device for die | |
| CN201721006U (en) | Injection mold | |
| CN205254104U (en) | Adopt moulding -die frock of synchronous two -direction pressing | |
| CN202861438U (en) | Elastic core shaft for sheet | |
| CN202570937U (en) | Punch for inner and outer screw head chamfering | |
| CN102873177A (en) | Die for forming large and small square holes and top hole in inner housing of clutch main body of washing machine | |
| CN203600481U (en) | Mould device of dual-grip plate locking mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |