CN202271206U - Large-scale wheel disc chase mortise broaching clamp - Google Patents

Large-scale wheel disc chase mortise broaching clamp Download PDF

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Publication number
CN202271206U
CN202271206U CN2011203527687U CN201120352768U CN202271206U CN 202271206 U CN202271206 U CN 202271206U CN 2011203527687 U CN2011203527687 U CN 2011203527687U CN 201120352768 U CN201120352768 U CN 201120352768U CN 202271206 U CN202271206 U CN 202271206U
Authority
CN
China
Prior art keywords
base
wheel disc
locating ring
scale wheel
broaching fixture
Prior art date
Application number
CN2011203527687U
Other languages
Chinese (zh)
Inventor
罗敏
高浚
申玉萍
Original Assignee
沈阳黎明航空发动机(集团)有限责任公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 沈阳黎明航空发动机(集团)有限责任公司 filed Critical 沈阳黎明航空发动机(集团)有限责任公司
Priority to CN2011203527687U priority Critical patent/CN202271206U/en
Application granted granted Critical
Publication of CN202271206U publication Critical patent/CN202271206U/en

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Abstract

The utility model provides a large-scale wheel disc chase mortise broaching clamp, which mainly comprises a base, a positioning device part and a clamping device part and is characterized in that a rotating shaft of the positioning device part is inserted into the base, the clamping device part comprises a press cover, a stud, a screw nut and an arch-shaped clamp, the stud is inserted into the press cover and the base, the screw nut is matched with the stud on the press cover for tightly pressing a workpiece of a wheel disc to be processed, and the arch-shaped clamp is arranged on the press cover and grooves of the base arranged at two sides of a chase mortise to be processed. The large-scale wheel disc chase mortise broaching clamp provided by the utility model has the advantages that the pressing force is strong, no displacement of the workpiece in the broaching process is ensured, the indexing precision is high, the speed is high, the rotation is convenient and flexible, and the overhaul is convenient.

Description

A kind of large-scale wheel disc tongue-and-groove broaching fixture
Technical field
The utility model relates to broaching fixture.
Background technology
The quality of the large-scale wheel disc tongue-and-groove broaching of engine quality directly has influence on the assembly quality of wheel disc and blade and then influences the whole assembly quality of engine.The near 2m of the diameter of some wheel discs more than the weight 500kg, needs more than 100 tongue-and-grooves that are uniformly distributed with of processing on the wheel disc, the cutting force that needs is very big, and the precision of wheel disc tongue-and-groove is high again, and general broacher has satisfied not these requirements.
Summary of the invention
The broaching fixture that the purpose of the utility model is that a kind of accurate calibration is provided and increases thrust.
The utility model provides a kind of large-scale wheel disc tongue-and-groove broaching fixture; Mainly comprise base, positioner part and clamping device part; It is characterized in that: the rotating shaft of positioner part is inserted in the base, and clamping device partly comprises gland, double-screw bolt, nut and cramp frame, and double-screw bolt inserts in gland and the base; On gland, cooperating to come workpiece pressing with nut with double-screw bolt---wheel disc to be processed, cramp frame place on the groove and gland of tongue-and-groove two wing bases to be processed.
The large-scale wheel disc tongue-and-groove broaching fixture that the utility model provides; Its positioner part can comprise locating ring, locating shaft, angle alignment pin and rotating shaft; Be fixed with locating ring in the rotating shaft; Be fixed with locating shaft and angle alignment pin on the locating ring, realize six point locations (locating ring plane 3 points, locating shaft axial and angle alignment pin 1 point) at 2.
The large-scale wheel disc tongue-and-groove broaching fixture that the utility model provides; Its locating ring can have the indexing means part fully; Mainly comprise index dial---locating ring or base, calibration latch and vee-block, vee-block is pressed to the calibration latch with cam (handle), realizes quick index; The calibration latch inserts base through locating ring, realizes accurate calibration location.
The large-scale wheel disc tongue-and-groove broaching fixture that the utility model provides can have lining in the hole of its locating ring and/or base, so that indexing accuracy is guaranteed in maintenance in time.
The large-scale wheel disc tongue-and-groove broaching fixture that the utility model provides, its rotating shaft can match with base through lining and/or bearing, so that rotate.
The large-scale wheel disc tongue-and-groove broaching fixture that the utility model provides, the interplanar of its locating ring and base can have the ball of ball or band spring, to reduce planar friction.
The large-scale wheel disc tongue-and-groove broaching fixture that the utility model provides, can match with base through axle in the inside of its rotating shaft, rotate flexibility to improve.
The large-scale wheel disc tongue-and-groove broaching fixture that the utility model provides, the end face of its rotating shaft can cooperate with axle to reduce wearing and tearing through bearing, further improves and rotates flexibility.
The large-scale wheel disc tongue-and-groove broaching fixture that the utility model provides, its advantage is: thrust is big, guarantees workpiece non-displacement in the broaching process; Indexing accuracy is high and quick; Rotate light, flexible; Maintenance is convenient.
Description of drawings
Fig. 1 is the structural representation of large-scale wheel disc tongue-and-groove broaching fixture;
Fig. 2 is the A-A profile of large-scale wheel disc tongue-and-groove broaching fixture;
Fig. 3 is the G-G profile of large-scale wheel disc tongue-and-groove broaching fixture.
The specific embodiment
Embodiment 1
Large-scale wheel disc tongue-and-groove broaching fixture, its structure is as shown in Figure 1, comprises base 1, positioner part 2, clamping device part 4, indexing means part 3 and spindle unit part 5.
Clamping device part 4 comprises gland 41, double-screw bolt 42, nut 43 and cramp frame 44; Double-screw bolt 42 inserts in gland 41 and the base 1; On gland 41, cooperating to come workpiece pressing 6 with nut 43 with double-screw bolt 42---wheel disc to be processed, cramp frame 44 place on the groove and gland 41 of tongue-and-groove two wing bases 1 to be processed.
Positioner part 2 comprises locating ring 21, locating shaft 22, angle alignment pin 23 and rotating shaft 24; Rotating shaft 24 is inserted in the base 1; Be fixed with locating ring 21 in the rotating shaft 24; Be fixed with locating shaft 22 and angle alignment pin 23 on the locating ring 21, realize six point locations (locating ring 21 planes 3 points, locating shaft 22 axial and angle alignment pin 23 1 points) at 2.
Indexing means part 3 (seeing Fig. 2 and 3) comprises index dial---locating ring 21, calibration latch 31 and vee-block 32; Vee-block 32 usefulness handle cams 33 are pressed to calibration latch 31; Calibration latch 31 inserts base 1 through locating ring 21, has lining 34 and lining 35 respectively in the hole of locating ring 21 and base 1.
Spindle unit part 5: rotating shaft 24 matches with base 1 through lining 54 and bearing 53; Bearing 53 has bearing cap 56; Locating ring 21 has the ball 57 of being with spring with the interplanar of base 1; Match with base 1 through axle 51 in the inside of rotating shaft 24, axle 51 usefulness locking nuts 55 are fixed on the lining 54, and the end face of rotating shaft 24 cooperates with axle 51 through bearing 52.

Claims (10)

1. one kind large-scale wheel disc tongue-and-groove broaching fixture; Mainly comprise base, positioner part and clamping device part; It is characterized in that: the rotating shaft of positioner part is inserted in the base, and clamping device partly comprises gland, double-screw bolt, nut and cramp frame, and double-screw bolt inserts in gland and the base; Nut cooperates with double-screw bolt on gland, and cramp frame places on the groove and gland of base.
2. according to the described large-scale wheel disc tongue-and-groove broaching fixture of claim 1; It is characterized in that: said positioner partly comprises locating ring, locating shaft, angle alignment pin and rotating shaft; Be fixed with locating ring in the rotating shaft, be fixed with locating shaft and angle alignment pin on the locating ring.
3. according to the described large-scale wheel disc tongue-and-groove broaching fixture of claim 1; It is characterized in that: said locating ring has the indexing means part; Mainly comprise index dial---locating ring or base, calibration latch and vee-block; Vee-block is pressed to the calibration latch with cam, and the calibration latch inserts base through locating ring.
4. according to the described large-scale wheel disc tongue-and-groove broaching fixture of claim 2; It is characterized in that: said locating ring has the indexing means part; Mainly comprise index dial---locating ring or base, calibration latch and vee-block; Vee-block is pressed to the calibration latch with cam, and the calibration latch inserts base through locating ring.
5. according to the described large-scale wheel disc tongue-and-groove broaching fixture of claim 3, it is characterized in that: have lining in the hole of said locating ring and/or base.
6. according to the described large-scale wheel disc tongue-and-groove broaching fixture of claim 4, it is characterized in that: have lining in the hole of said locating ring and/or base.
7. according to the described large-scale wheel disc tongue-and-groove broaching fixture of one of claim 1-6, it is characterized in that: said rotating shaft matches with base through lining and/or bearing.
8. according to the described large-scale wheel disc tongue-and-groove broaching fixture of one of claim 1-6, it is characterized in that: the interplanar of said locating ring and base has the ball of ball or band spring.
9. according to the described large-scale wheel disc tongue-and-groove broaching fixture of one of claim 1-6, it is characterized in that: match with base through axle in the inside of said rotating shaft.
10. according to the described large-scale wheel disc tongue-and-groove broaching fixture of claim 9, it is characterized in that: the end face of said rotating shaft cooperates with axle through bearing.
CN2011203527687U 2011-09-20 2011-09-20 Large-scale wheel disc chase mortise broaching clamp CN202271206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203527687U CN202271206U (en) 2011-09-20 2011-09-20 Large-scale wheel disc chase mortise broaching clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203527687U CN202271206U (en) 2011-09-20 2011-09-20 Large-scale wheel disc chase mortise broaching clamp

Publications (1)

Publication Number Publication Date
CN202271206U true CN202271206U (en) 2012-06-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203527687U CN202271206U (en) 2011-09-20 2011-09-20 Large-scale wheel disc chase mortise broaching clamp

Country Status (1)

Country Link
CN (1) CN202271206U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
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
CN103769679A (en) * 2014-01-15 2014-05-07 西安航空动力股份有限公司 Method for improving broaching precision of mortises in excircle of wheel disc part
CN103949904A (en) * 2014-04-28 2014-07-30 沈阳航天新光集团有限公司 Turning clamp
CN105171524A (en) * 2015-08-28 2015-12-23 南车戚墅堰机车有限公司 Machining device for circumferential holes of disc parts
CN105689789A (en) * 2014-11-28 2016-06-22 中国石油天然气集团公司 Wheel disc broaching device
CN107838707A (en) * 2017-10-24 2018-03-27 孙立民 A kind of rote teaching Multifunction clamping device
CN109531195A (en) * 2018-11-19 2019-03-29 中国航发沈阳黎明航空发动机有限责任公司 A kind of fan blade combination lathe machining device of simulation assembly
CN110757198A (en) * 2019-11-05 2020-02-07 南京汽轮电机(集团)有限责任公司 Mortise broaching clamp

Cited By (11)

* Cited by examiner, † Cited by third party
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
CN103769679A (en) * 2014-01-15 2014-05-07 西安航空动力股份有限公司 Method for improving broaching precision of mortises in excircle of wheel disc part
CN103769679B (en) * 2014-01-15 2016-04-06 西安航空动力股份有限公司 A kind of method improving wheel disc part outer tongue-and-groove broaching precision
CN103949904A (en) * 2014-04-28 2014-07-30 沈阳航天新光集团有限公司 Turning clamp
CN105689789A (en) * 2014-11-28 2016-06-22 中国石油天然气集团公司 Wheel disc broaching device
CN105689789B (en) * 2014-11-28 2019-05-07 中国石油天然气集团公司 A kind of wheel disc broacher
CN105171524A (en) * 2015-08-28 2015-12-23 南车戚墅堰机车有限公司 Machining device for circumferential holes of disc parts
CN107838707A (en) * 2017-10-24 2018-03-27 孙立民 A kind of rote teaching Multifunction clamping device
CN109531195A (en) * 2018-11-19 2019-03-29 中国航发沈阳黎明航空发动机有限责任公司 A kind of fan blade combination lathe machining device of simulation assembly
CN110757198A (en) * 2019-11-05 2020-02-07 南京汽轮电机(集团)有限责任公司 Mortise broaching clamp
CN110757198B (en) * 2019-11-05 2020-10-09 南京汽轮电机(集团)有限责任公司 Mortise broaching clamp

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120613

Termination date: 20160920

CF01 Termination of patent right due to non-payment of annual fee