CN202151786U - Broaching clamp for wheel slot of wheel disc of gas turbine engine - Google Patents
Broaching clamp for wheel slot of wheel disc of gas turbine engine Download PDFInfo
- Publication number
- CN202151786U CN202151786U CN2011202206354U CN201120220635U CN202151786U CN 202151786 U CN202151786 U CN 202151786U CN 2011202206354 U CN2011202206354 U CN 2011202206354U CN 201120220635 U CN201120220635 U CN 201120220635U CN 202151786 U CN202151786 U CN 202151786U
- Authority
- CN
- China
- Prior art keywords
- disc
- positioning disk
- convex platform
- positioning
- wheel
- 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
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a broaching clamp for a wheel slot of a wheel disc of a gas turbine engine and relates to a tool for processing, positioning and clamping the wheel slot of the wheel disc of the gas turbine engine. The broaching clamp is designed against the problem that a clamp integrating positioning, mounting and clamping into a whole is absent for broaching the wheel slot of the wheel disc of the gas turbine engine. A key which is in positioning connection with a key slot of an indexing table of a machine tool is arranged in the key slot of a positioning disc of a circular disc-shaped lower boss, a first T-shaped bolt connecting component which is in detachable connection with the indexing table of the machine tool is arranged in a first counter bore on a circular disc-shaped upper boss, a second T-shaped bolt connecting component which is in detachable connection with the indexing table of the machine tool is arranged in a second counter bore on the circular disc-shaped lower boss, a cylindrical pin which is in positioning connection with the wheel disc of a product is arranged in a cylindrical pin mounting hole of the positioning disc, a rhombic pin which is in positioning connection with the wheel disc of the product is arranged in a rhombic pin mounting hole of the positioning disc, the lower end of a screw rod is in threaded connection with the positioning disc, the upper end of the screw rod penetrates out of a gland bush, a cylindrical pad is in threaded connection with the gland bush through a screw, and a retaining nut is screwed on the screw rod. The broaching clamp is suitable for processing the wheel slots of the wheel discs of the gas turbine engines in various specifications.
Description
Technical field
The utility model relates to a kind of gas turbine wheel disk race processing positioning and clamping and uses instrument, belongs to machining assembling field.
Background technology
The required precision of gas turbine wheel disk race molded lines is high, and has following technological difficulties: wheeling disk structure is complicated, is difficult for clamping; Wheel disc mechanism is thin, and rigidity is bad, and processing is prone to produce vibration deformation; The wheel disk material is the high speed steel alloy, and processability is bad.In the gas turbine wheel disk race broaching process, require wheel disc to pass through anchor clamps and lathe circular dividing table and connect and guarantee that wheel disk center and lathe center are consistent.Because broaching machine wheel disc when broaching will bear huge cutting force, wheel disc installation back requires to have enough clamping forces to clamp, and to guarantee wheel disc play does not take place when broaching.Since porose on the wheel disc of some unit except the center, have no available space to clamp, and therefore, the location of wheel disc clamps and all has great difficulty.
To sum up, no matter on any equipment, accomplish the processing of gas turbine wheel disk race, all must design a cover collection and locate, install, be clamped in the anchor clamps of one and realize this process.
The utility model content
The purpose of the utility model provides a kind of gas turbine wheel disk race broaching fixture, does not have the anchor clamps problem that one was located, installed, is clamped in to collection to solve present gas turbine wheel disk race broaching.
The utility model is to address the above problem the technical scheme of taking to be:
The gas turbine wheel disk race broaching fixture of the utility model, said anchor clamps comprise positioning disk 1, screw rod 8, gland 5, straight pin 10, rhombus pin 11, at least two the one T type bolt connection assemblies 2, at least two the 2nd T type bolt connection assemblies 3, at least two cylindrical pads 6, at least two screws 7 and two one or two jack panels 9 and four keys 12;
The upper end of positioning disk 1 is provided with a disc convex platform 1-1; The lower end of positioning disk 1 is provided with a disc lower convex platform 1-2; Radially be provided with four positioning disk keyway 1-3 on the lower surface of the disc lower convex platform 1-2 of positioning disk 1; Four positioning disk keyway 1-3 are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform 1-2 of positioning disk 1; Be provided with a key 12 that is located by connecting with lathe circular dividing table keyway 4-1 in each positioning disk keyway 1-3; The center of the lower surface of the disc lower convex platform 1-2 of positioning disk 1 is provided with a projection 1-4 who is used for lathe circular dividing table 4 location; The center of the upper surface of the disc convex platform 1-1 of positioning disk 1 is processed with a screwed hole of centre; Be processed with at least two first counterbore 1-5 vertically on the upper surface of the disc convex platform 1-1 of positioning disk 1, at least two first counterbore 1-5 are uniformly distributed with setting along the circumferencial direction of the disc convex platform 1-1 of positioning disk 1, are equipped with one in each the first counterbore 1-5 on the positioning disk 1 and are used for the T type bolt connection assembly 2 that removably connects with lathe circular dividing table 4; Be processed with at least two second counterbore 1-6 vertically on the upper surface of the disc lower convex platform 1-2 of positioning disk 1; At least two second counterbore 1-6 are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform 1-2 of positioning disk 1, are equipped with one in each the second counterbore 1-6 on the positioning disk 1 and are used for the 2nd T type bolt connection assembly 3 that removably connects with lathe circular dividing table 4, are processed with a straight pin installing hole and a rhombus pin installing hole on the upper surface of the disc lower convex platform 1-2 of positioning disk 1 vertically; Straight pin installing hole and rhombus pin installing hole are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform 1-2 of positioning disk 1; Be equipped with one in the straight pin installing hole and be used for the straight pin 10 that is located by connecting with product wheel disc 13, be equipped with one in the rhombus pin installing hole and be used for the rhombus pin 11 that is located by connecting with product wheel disc 13, the middle part of gland 5 is provided with a through hole; The lower end of screw rod 8 is threaded with screwed hole of centre on the positioning disk 1; The upper end of screw rod 8 passes the through hole of gland 5, and the lower surface of gland 5 along the circumferential direction is uniformly distributed with and is provided with at least two threaded connection holes, and each threaded connection hole place is provided with a cylindrical pad 6; The upper edge, one side end face of cylindrical pad 6 is axially arranged with the center counterbore; A screw 7 is housed in the center counterbore of each cylindrical pad 6, and each cylindrical pad 6 is threaded with threaded connection hole on the gland 5 through screw 7, and two one or two jack panels 9 are tightened on the screw rod 8.
The beneficial effect of the utility model is:
The utility model provides a kind of anchor clamps that collect the location, install, are clamped in one.The utility model can accurately be connected gas turbine wheel disk with the lathe circular dividing table, and realizes the location and the clamping of wheel disc, has solved the clamping problem of gas turbine wheel disk on broaching machine, has guaranteed carrying out smoothly of race broaching.The utility model is applicable to the race processing of all size gas turbine wheel disk, is used to connect lathe circular dividing table and product wheel disc, and the location of product wheel disc, clamping, guarantees that axial or radial-play can not take place wheel disc in wheel disc race broaching process.Realize the function of race broaching.
Description of drawings
Fig. 1 is the vertical view of the utility model when gland and product wheel disc are not installed, and Fig. 2 is the A-A profile of Fig. 1, and is clear in order to represent, gland, product wheel disc and lathe circular dividing table are expressed.
The specific embodiment
The specific embodiment one: combine Fig. 1 and Fig. 2 explanation; The gas turbine wheel disk race broaching fixture of this embodiment, said anchor clamps comprise positioning disk 1, screw rod 8, gland 5, straight pin 10, rhombus pin 11, at least two the one T type bolt connection assemblies 2, at least two the 2nd T type bolt connection assemblies 3, at least two cylindrical pads 6, at least two screws 7 and two one or two jack panels 9 and four keys 12;
The upper end of positioning disk 1 is provided with a disc convex platform 1-1; The lower end of positioning disk 1 is provided with a disc lower convex platform 1-2; Radially be provided with four positioning disk keyway 1-3 on the lower surface of the disc lower convex platform 1-2 of positioning disk 1; Four positioning disk keyway 1-3 are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform 1-2 of positioning disk 1; Be provided with a key 12 that is located by connecting with lathe circular dividing table keyway 4-1 in each positioning disk keyway 1-3; The center of the lower surface of the disc lower convex platform 1-2 of positioning disk 1 is provided with one and is used for projection 1-4 with lathe circular dividing table 4 location (key 12 all plays positioning action with projection 1-4; Guarantee positioning disk 1 and the 4 coaxial settings of lathe circular dividing table); The center of the upper surface of the disc convex platform 1-1 of positioning disk 1 is processed with a screwed hole of centre; Be processed with at least two first counterbore 1-5 vertically on the upper surface of the disc convex platform 1-1 of positioning disk 1; At least two first counterbore 1-5 are uniformly distributed with setting along the circumferencial direction of the disc convex platform 1-1 of positioning disk 1; Be equipped with one in each first counterbore 1-5 on the positioning disk 1 and be used for the T type bolt connection assembly 2 (each T type bolt connection assembly 2 is made up of a T type bolt, first hex nut and first plain washer) that removably connects with lathe circular dividing table 4, be processed with at least two second counterbore 1-6 vertically on the upper surface of the disc lower convex platform 1-2 of positioning disk 1, at least two second counterbore 1-6 are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform 1-2 of positioning disk 1; Be equipped with one in each second counterbore 1-6 on the positioning disk 1 and be used for the 2nd T type bolt connection assembly 3 (each the 2nd T type bolt connection assembly 3 is made up of the 2nd T type bolt, second hex nut and second plain washer) that removably connects with lathe circular dividing table 4; Be processed with a straight pin installing hole and a rhombus pin installing hole on the upper surface of the disc lower convex platform 1-2 of positioning disk 1 vertically, straight pin installing hole and rhombus pin installing hole are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform 1-2 of positioning disk 1, are equipped with one in the straight pin installing hole and are used for the straight pin 10 that is located by connecting with product wheel disc 13; Be equipped with one in the rhombus pin installing hole and be used for the rhombus pin 11 that is located by connecting with product wheel disc 13; The middle part of gland 5 is provided with a through hole, and the lower end of screw rod 8 is threaded with screwed hole of centre on the positioning disk 1, and the upper end of screw rod 8 passes the through hole of gland 5; The lower surface of gland 5 along the circumferential direction is uniformly distributed with and is provided with at least two threaded connection holes; Each threaded connection hole place is provided with a cylindrical pad 6, and the upper edge, a side end face of cylindrical pad 6 is axially arranged with the center counterbore, and a screw 7 is housed in the center counterbore of each cylindrical pad 6; Each cylindrical pad 6 is threaded with threaded connection hole on the gland 5 through screw 7, and two one or two jack panels 9 are tightened on the screw rod 8.
This embodiment is connected product wheel disc 13 through positioning disk 1 with lathe circular dividing table 4, guaranteed that lathe circular dividing table 4 is consistent with the center of product wheel disc 13, has realized the specification requirement of race broaching.
The specific embodiment two: combine Fig. 2 explanation; Be processed with four first counterbore 1-5 vertically on the upper surface of the disc convex platform 1-1 of the positioning disk 1 of this embodiment, four first counterbore 1-5 are uniformly distributed with setting along the circumferencial direction of the disc convex platform 1-1 of positioning disk 1.Other is identical with the specific embodiment one.
The specific embodiment three: combine Fig. 2 explanation; Be processed with four second counterbore 1-6 vertically on the upper surface of the disc lower convex platform 1-2 of the positioning disk 1 of this embodiment, four second counterbore 1-6 are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform 1-2 of positioning disk 1.Other is identical with the specific embodiment one or two.
The specific embodiment four: the lower surface of the gland 5 of this embodiment along the circumferential direction is uniformly distributed with and is provided with four threaded connection holes.Other is identical with the specific embodiment one.
The specific embodiment five: combine Fig. 2 explanation, the screw 7 of this embodiment is a soket head cap screw.Can guarantee gland 5 firm being pressed on the product wheel disc 13.Other is identical with the specific embodiment one.
During the clamping location; Disc convex platform 1-1 along positioning disk 1 steadily falls with product wheel disc 13; The excircle end face of disc convex platform 1-1 also plays the effect of location, and adjustment product wheel disc 13 guarantees on straight pin 10 and rhombus pin 11 and the product wheel disc 13 that two place's pin-and-holes align and locate; Screw rod 8 is screwed in the screwed hole of centre of positioning disk 1; Gland 5 are installed then and four cylindrical pads and positioning disk are linked together through four soket head cap screws 7, at last with two one or two jack panels 9 tightly on screw rod 8, assembling is accomplished.
Claims (5)
1. gas turbine wheel disk race broaching fixture, it is characterized in that: said anchor clamps comprise positioning disk (1), screw rod (8), gland (5), straight pin (10), rhombus pin (11), at least two T type bolt connection assemblies (2), at least two the 2nd T type bolt connection assemblies (3), at least two cylindrical pads (6), at least two screws (7) and two one or two jack panels (9) and four keys (12);
The upper end of positioning disk (1) is provided with a disc convex platform (1-1); The lower end of positioning disk (1) is provided with a disc lower convex platform (1-2); Radially be provided with four positioning disk keyways (1-3) on the lower surface of the disc lower convex platform (1-2) of positioning disk (1); Four positioning disk keyways (1-3) are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform (1-2) of positioning disk (1); Be provided with a key (12) that is located by connecting with lathe circular dividing table keyway (4-1) in each positioning disk keyway (1-3); The center of the lower surface of the disc lower convex platform (1-2) of positioning disk (1) is provided with a projection (1-4) that is used for lathe circular dividing table (4) location; The center of the upper surface of the disc convex platform (1-1) of positioning disk (1) is processed with a screwed hole of centre; Be processed with at least two first counterbores (1-5) vertically on the upper surface of the disc convex platform (1-1) of positioning disk (1); At least two first counterbores (1-5) are uniformly distributed with setting along the circumferencial direction of the disc convex platform (1-1) of positioning disk (1); Be equipped with one in each first counterbore (1-5) on the positioning disk (1) and be used for the T type bolt connection assembly (2) that removably connects with lathe circular dividing table (4), be processed with at least two second counterbores (1-6) vertically on the upper surface of the disc lower convex platform (1-2) of positioning disk (1), at least two second counterbores (1-6) are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform (1-2) of positioning disk 1; Be equipped with one in each second counterbore (1-6) on the positioning disk (1) and be used for the 2nd T type bolt connection assembly (3) that removably connects with lathe circular dividing table (4); Be processed with a straight pin installing hole and a rhombus pin installing hole on the upper surface of the disc lower convex platform (1-2) of positioning disk (1) vertically, straight pin installing hole and rhombus pin installing hole are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform (1-2) of positioning disk (1), are equipped with one in the straight pin installing hole and are used for the straight pin (10) that is located by connecting with product wheel disc (13); Be equipped with one in the rhombus pin installing hole and be used for the rhombus pin (11) that is located by connecting with product wheel disc (13); The middle part of gland (5) is provided with a through hole, and the lower end of screw rod (8) is threaded with screwed hole of centre on the positioning disk (1), and the upper end of screw rod (8) passes the through hole of gland (5); The lower surface of gland (5) along the circumferential direction is uniformly distributed with and is provided with at least two threaded connection holes; Each threaded connection hole place is provided with a cylindrical pad (6), and the upper edge, a side end face of cylindrical pad (6) is axially arranged with the center counterbore, and a screw (7) is housed in the center counterbore of each cylindrical pad (6); Each cylindrical pad (6) is threaded with threaded connection hole on the gland (5) through screw (7), and two one or two jack panels (9) are tightened on the screw rod (8).
2. gas turbine wheel disk race broaching fixture according to claim 1; It is characterized in that: be processed with four first counterbores (1-5) vertically on the upper surface of the disc convex platform (1-1) of positioning disk (1), four first counterbores (1-5) are uniformly distributed with setting along the circumferencial direction of the disc convex platform (1-1) of positioning disk (1).
3. gas turbine wheel disk race broaching fixture according to claim 1 and 2; It is characterized in that: be processed with four second counterbores (1-6) vertically on the upper surface of the disc lower convex platform (1-2) of positioning disk (1), four second counterbores (1-6) are uniformly distributed with setting along the circumferencial direction of the disc lower convex platform (1-2) of positioning disk (1).
4. gas turbine wheel disk race broaching fixture according to claim 1 is characterized in that: the lower surface of gland (5) along the circumferential direction is uniformly distributed with and is provided with four threaded connection holes.
5. gas turbine wheel disk race broaching fixture according to claim 1, screw (7) is a soket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202206354U CN202151786U (en) | 2011-06-27 | 2011-06-27 | Broaching clamp for wheel slot of wheel disc of gas turbine engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202206354U CN202151786U (en) | 2011-06-27 | 2011-06-27 | Broaching clamp for wheel slot of wheel disc of gas turbine engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202151786U true CN202151786U (en) | 2012-02-29 |
Family
ID=45692295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202206354U Expired - Lifetime CN202151786U (en) | 2011-06-27 | 2011-06-27 | Broaching clamp for wheel slot of wheel disc of gas turbine engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202151786U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433553A (en) * | 2013-08-06 | 2013-12-11 | 天津机辆轨道交通装备有限责任公司 | High-precision turbocharger rotary shaft turntable mortise pull tool |
| CN104723142A (en) * | 2015-03-23 | 2015-06-24 | 湖北三江航天万峰科技发展有限公司 | Coaxiality machining device and machining method for high precision rotary frame |
| CN109317696A (en) * | 2018-11-15 | 2019-02-12 | 江南大学 | A kind of repacking lathe and method for the processing of non-circular curve slot |
| CN109454290A (en) * | 2018-11-14 | 2019-03-12 | 中国航发动力股份有限公司 | A kind of burr removing device for tongue-and-groove outlet |
| CN113664286A (en) * | 2021-09-30 | 2021-11-19 | 中国航发动力股份有限公司 | Switching disc for broaching mortise of disc parts and disc part machining device |
-
2011
- 2011-06-27 CN CN2011202206354U patent/CN202151786U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433553A (en) * | 2013-08-06 | 2013-12-11 | 天津机辆轨道交通装备有限责任公司 | High-precision turbocharger rotary shaft turntable mortise pull tool |
| CN104723142A (en) * | 2015-03-23 | 2015-06-24 | 湖北三江航天万峰科技发展有限公司 | Coaxiality machining device and machining method for high precision rotary frame |
| CN109454290A (en) * | 2018-11-14 | 2019-03-12 | 中国航发动力股份有限公司 | A kind of burr removing device for tongue-and-groove outlet |
| CN109317696A (en) * | 2018-11-15 | 2019-02-12 | 江南大学 | A kind of repacking lathe and method for the processing of non-circular curve slot |
| CN113664286A (en) * | 2021-09-30 | 2021-11-19 | 中国航发动力股份有限公司 | Switching disc for broaching mortise of disc parts and disc part machining device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202151786U (en) | Broaching clamp for wheel slot of wheel disc of gas turbine engine | |
| CN201313258Y (en) | Fixture used for processing flywheel housing | |
| CN202271206U (en) | Large-scale wheel disc chase mortise broaching clamp | |
| CN210099517U (en) | Drilling clamp for inclined hole of cylinder cover of marine low-speed diesel engine | |
| CN203712348U (en) | Milling fixture for impeller of air compressor | |
| CN202804749U (en) | Engine cylinder body clamp | |
| CN203751747U (en) | Mortise broaching clamp of power turbine disc of gas turbine | |
| CN102320007A (en) | A kind of grip device that is used for the gas turbine wheel disk groove milling | |
| CN203184775U (en) | Gear hob jig | |
| CN211477553U (en) | Vibration test device of aero-engine blisk | |
| CN104227442A (en) | Turning tooling for aluminum alloy wheel hub of electric quadricycle | |
| CN202185746U (en) | Fixture device for milling grooves for wheel discs of gas turbines | |
| CN104014852A (en) | Fixture for machining holes at different angles in same surface and machining method | |
| CN217371409U (en) | Horizontal additional installation clamping tool for large thin-wall parts | |
| CN202894808U (en) | Vehicular turbine rotor clamp | |
| CN211388472U (en) | Flexible frock of easy maintenance | |
| CN201300452Y (en) | Rapid clamping device for circular saw web | |
| CN202779966U (en) | Special tool for milling tank of porous connector | |
| CN202162535U (en) | Knurling device for numerical control lathe | |
| CN203527338U (en) | Fixing device for air circulation machine rotary impeller assembling | |
| CN202317761U (en) | Special fixture for processing rotary table | |
| CN221455039U (en) | Machining tool for rear elastic support ring groove of annular part of gas turbine | |
| CN112571076B (en) | Ternary flow impeller metal substrate additive manufacturing device | |
| CN209754611U (en) | Herringbone plate fixing device | |
| CN112756710B (en) | Self-centering anti-vibration clamp for grinding and machining thin-web-plate gear part and clamping method |
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: 20120229 |