CN205111340U - Cantilever type thin wall machine casket clamping device - Google Patents
Cantilever type thin wall machine casket clamping device Download PDFInfo
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- CN205111340U CN205111340U CN201520932889.7U CN201520932889U CN205111340U CN 205111340 U CN205111340 U CN 205111340U CN 201520932889 U CN201520932889 U CN 201520932889U CN 205111340 U CN205111340 U CN 205111340U
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Abstract
The utility model discloses a cantilever type thin wall machine casket clamping device, the clamping device includes base, support ring, clamp plate, bolt, carrying bolt, area shoulder hexagon nut, lifting bolt, I type hexagon nut, isometric stud, fluting awl end holding screw, cylindric lock and inner hexagonal cylinder head screw, the base is the disc, the support ring upper end is lace shape structure for directly support quick -witted casket cantilever terminal surface, the lower extreme is equipped with the installation limit, and the terminal surface is the positioning reference surface about the support ring, support ring and base symmetry are equipped with the pinhole, insert the pinhole through the cylindric lock and fix a position the base with the support ring and be connected, terminal surface and base laminating under the support ring, inner hexagonal cylinder head screw is fixed with support ring and base, a support ring lateral wall is equipped with the bolt, carrying bolt, isometric stud fix with the base, treat through clamp plate locking on the thin wall machine casket of processing. The technical scheme of the utility model make simply, structural design is reasonable, and maneuverability is strong.
Description
Technical field
The utility model relates to aero engine technology field, particularly a kind of cantilevered Thin-Wall Outer Casing clamping device.
Background technology
Prior art overview: the casing maximum gauge φ 849mm of casing in low-pressure first-stage, height 99.2mm, wall thickness is 1.5mm only, is weak hard parts, and its large end end face arm length is with loss of weight lace.It is unsettled that former lace adds man-hour large end end face, and without supporting, adopt that simple small end is located, pressing plate compresses little end structure, the cutting system poor rigidity of this structure, easily produces machining deformation, can not meet casing required precision, can not ensure crudy.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of cantilevered Thin-Wall Outer Casing clamping device, and concrete technical scheme is as follows:
A kind of cantilevered Thin-Wall Outer Casing clamping device, described clamping device comprises base, support ring, pressing plate, latch, carrying bolt, band shoulder hex nut, lifting bolt, I type hex nut, isometric studs, fluting cone end holding screw, straight pin and hexagon socket cap head screw;
Described base is disc, is provided with screwed hole circumference uniform distribution on base;
Described base upper surface bilateral symmetry is provided with pin-and-hole one, described support ring upper end is lace shape structure, for directly supporting casing cantilever end face, lace shape structure and the casing cantilever end face of support ring upper end are corresponding setting, the machining deformation of milling lace, boring can be effectively reduced, lower end is provided with mounting edge, and on mounting edge, circumference uniform distribution is provided with threaded connection hole;
Described support ring upper and lower end face is assembling and positioning datum level;
Described support ring is also provided with two symmetrical pin-and-holes two, with pin-and-hole one Combined machining of base symmetry; Insert pin-and-hole by straight pin base and support ring are located by connecting; Described support ring lower surface and base are fitted;
Described hexagon socket cap head screw is fixed together by the screwed hole of support ring mounting edge threaded connection hole and base and base;
Described support ring one sidewall is provided with pin-and-hole three, and latch is arranged in pin-and-hole three, locates Thin-Wall Outer Casing to be processed for angle;
Described carrying bolt, isometric studs and base are fixed together, and described carrying bolt is for supporting pressing plate, and carrying bolt is tightened up setting by I type hex nut;
Described pressing plate one end is provided with installing hole, and pressing plate is by installing hole cross-under on isometric studs, and the other end is overlapped on Thin-Wall Outer Casing to be processed, and described band shoulder hex nut is arranged on isometric studs, for locking pressure plate;
Described fluting cone end holding screw is for being locked at base by isometric studs.
Described a kind of cantilevered Thin-Wall Outer Casing clamping device, its preferred version is that described base side wall is laid with 4 lifting bolts, uses during for clamping device being lifted on lathe.
Described a kind of cantilevered Thin-Wall Outer Casing clamping device, its preferred version is that described base upper surface is provided with the two orthogonal datum levels in place.
The beneficial effects of the utility model: the technical solution of the utility model manufacture is simple, convenient, workable, a kind of clamping device be have employed to cantilever end face end face during existing milling lace, cantilever end face is coordinated and supports, the machining deformation of milling lace, boring can be effectively reduced, ensure that cantilever end face precision and technical conditions requirement.In low-pressure first-stage, to add post-construction deformation little for casing, steady quality after processing, and separate unit part can be company and saves economic benefit about 200,000 yuan.Therefore this structure is adopted to have great Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is a kind of cantilevered Thin-Wall Outer Casing clamping device schematic diagram;
Fig. 2 is the top view of Fig. 1.
In figure: 1 is base, 2 is support ring, 3 is pressing plate, 4 is latch, and 5 is carrying bolt, and 6 is band shoulder hex nut, 7 is lifting bolt, 8 is I type hex nut, and 9 is isometric studs, 10 for fluting cone end holding screw, 11 be straight pin, 12 for hexagon socket cap head screw, 13 be datum level.
Detailed description of the invention
A cantilevered Thin-Wall Outer Casing clamping device as shown in Figure 1, 2, described clamping device comprises base 1, support ring 2, pressing plate 3, latch 4, carrying bolt 5, band shoulder hex nut 6, lifting bolt 7, I type hex nut 8, isometric studs 9, fluting cone end holding screw 10, straight pin 11 and hexagon socket cap head screw 12;
Described base 1, in disc, is provided with screwed hole circumference uniform distribution on base 1;
Described base 1 upper surface bilateral symmetry is provided with pin-and-hole one, and described support ring 2 upper end is lace shape structure, and for directly supporting casing cantilever end face, lower end is provided with mounting edge, and on mounting edge, circumference uniform distribution is provided with threaded connection hole;
Described support ring 2 upper and lower end face is assembling and positioning datum level;
Described support ring 2 is also provided with two symmetrical pin-and-holes two, with pin-and-hole one Combined machining of base 2 symmetry; Insert pin-and-hole by straight pin 11 base 1 and support ring 2 are located by connecting; Described support ring 2 lower surface and base 1 are fitted;
Described hexagon socket cap head screw 12 is fixed together by the screwed hole of support ring 2 mounting edge threaded connection hole and base 1 and base 1;
Described support ring 2 one sidewall is provided with pin-and-hole three, and latch 4 is arranged in pin-and-hole three, locates Thin-Wall Outer Casing to be processed for angle;
Described carrying bolt 5, isometric studs 9 are fixed together with base 1, and described carrying bolt 5 is for supporting pressing plate 3, and carrying bolt 5 is tightened up setting by I type hex nut 8;
Described pressing plate 3 one end is provided with installing hole, and pressing plate 3 is by installing hole cross-under on isometric studs 9, and the other end is overlapped on Thin-Wall Outer Casing to be processed, and described band shoulder hex nut 6 is arranged on isometric studs 9, for locking pressure plate 3;
Described fluting cone end holding screw 10 is for being locked at base 1 by isometric studs 9.
Described base 1 sidewall is laid with 4 lifting bolts 7, uses during for clamping device being lifted on lathe.
Described base 1 upper surface is provided with the two orthogonal datum levels 13 in place.
Described fluting cone end holding screw 10 is for being locked at base 1 by isometric studs 9.
Described base 1 sidewall is laid with 4 lifting bolts 7, uses during for clamping device being lifted on lathe.
Described base 1 upper surface is provided with the two orthogonal datum levels 13 in place.
Claims (3)
1. a cantilevered Thin-Wall Outer Casing clamping device, is characterized in that:
Described clamping device comprises base, support ring, pressing plate, latch, carrying bolt, band shoulder hex nut, lifting bolt, I type hex nut, isometric studs, fluting cone end holding screw, straight pin and hexagon socket cap head screw;
Described base is disc, is provided with screwed hole circumference uniform distribution on base;
Described base upper surface bilateral symmetry is provided with pin-and-hole one, and described support ring upper end is lace shape structure, and for directly supporting casing cantilever end face, lower end is provided with mounting edge, and on mounting edge, circumference uniform distribution is provided with threaded connection hole;
Described support ring upper and lower end face is assembling and positioning datum level;
Described support ring is also provided with two symmetrical pin-and-holes two, with pin-and-hole one Combined machining of base symmetry; Insert pin-and-hole by straight pin base and support ring are located by connecting; Described support ring lower surface and base are fitted;
Described hexagon socket cap head screw is fixed together by the screwed hole of support ring mounting edge threaded connection hole and base and base;
Described support ring one sidewall is provided with pin-and-hole three, and latch is arranged in pin-and-hole three, locates Thin-Wall Outer Casing to be processed for angle;
Described carrying bolt, isometric studs and base are fixed together, and described carrying bolt is for supporting pressing plate, and carrying bolt is tightened up setting by I type hex nut;
Described pressing plate one end is provided with installing hole, and pressing plate is by installing hole cross-under on isometric studs, and the other end is overlapped on Thin-Wall Outer Casing to be processed, and described band shoulder hex nut is arranged on isometric studs, for locking pressure plate;
Described fluting cone end holding screw is for being locked at base by isometric studs.
2. a kind of cantilevered Thin-Wall Outer Casing clamping device as claimed in claim 1, is characterized in that: described base side wall is laid with 4 lifting bolts, using during for clamping device being lifted on lathe.
3. a kind of cantilevered Thin-Wall Outer Casing clamping device as claimed in claim 1, is characterized in that: described base upper surface is provided with the two orthogonal datum levels in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520932889.7U CN205111340U (en) | 2015-11-20 | 2015-11-20 | Cantilever type thin wall machine casket clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520932889.7U CN205111340U (en) | 2015-11-20 | 2015-11-20 | Cantilever type thin wall machine casket clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205111340U true CN205111340U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520932889.7U Active CN205111340U (en) | 2015-11-20 | 2015-11-20 | Cantilever type thin wall machine casket clamping device |
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| CN (1) | CN205111340U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217075A (en) * | 2016-08-18 | 2016-12-14 | 武汉船用机械有限责任公司 | A kind of clamping tooling of casing part |
| CN106624547A (en) * | 2016-12-09 | 2017-05-10 | 成都发动机（集团）有限公司 | Device for welding and assembling installation seats on aero-engine combustor diffuser case |
| CN106736767A (en) * | 2016-12-20 | 2017-05-31 | 吴忠仪表有限责任公司 | Process the frock and its method of thin-walled ring |
| CN112222884A (en) * | 2020-09-25 | 2021-01-15 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamping device and clamping method for cantilever type thin-wall casing part |
| CN112247636A (en) * | 2020-10-15 | 2021-01-22 | 中国兵器工业集团航空弹药研究院有限公司 | Positioning and clamping tool for shell parts |
| CN112719910A (en) * | 2020-12-21 | 2021-04-30 | 内蒙古北方重工业集团有限公司 | Large-scale thin-tooth-arc part machining process device and machining method |
| CN112894406A (en) * | 2021-01-25 | 2021-06-04 | 中国航发贵州黎阳航空动力有限公司 | Tool for machining thin-wall support ring of aero-engine |
| CN115716209A (en) * | 2022-11-16 | 2023-02-28 | 中国航发动力股份有限公司 | Adjustable mechanism clamp and method for enhancing rigidity of thin-wall casing |
-
2015
- 2015-11-20 CN CN201520932889.7U patent/CN205111340U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217075A (en) * | 2016-08-18 | 2016-12-14 | 武汉船用机械有限责任公司 | A kind of clamping tooling of casing part |
| CN106624547A (en) * | 2016-12-09 | 2017-05-10 | 成都发动机（集团）有限公司 | Device for welding and assembling installation seats on aero-engine combustor diffuser case |
| CN106736767A (en) * | 2016-12-20 | 2017-05-31 | 吴忠仪表有限责任公司 | Process the frock and its method of thin-walled ring |
| CN112222884A (en) * | 2020-09-25 | 2021-01-15 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamping device and clamping method for cantilever type thin-wall casing part |
| CN112247636A (en) * | 2020-10-15 | 2021-01-22 | 中国兵器工业集团航空弹药研究院有限公司 | Positioning and clamping tool for shell parts |
| CN112719910A (en) * | 2020-12-21 | 2021-04-30 | 内蒙古北方重工业集团有限公司 | Large-scale thin-tooth-arc part machining process device and machining method |
| CN112894406A (en) * | 2021-01-25 | 2021-06-04 | 中国航发贵州黎阳航空动力有限公司 | Tool for machining thin-wall support ring of aero-engine |
| CN115716209A (en) * | 2022-11-16 | 2023-02-28 | 中国航发动力股份有限公司 | Adjustable mechanism clamp and method for enhancing rigidity of thin-wall casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
|
| CP01 | Change in the name or title of a patent holder |