CN204135755U - A kind of magic chuck for compressor disc tongue-and-groove angle location - Google Patents
A kind of magic chuck for compressor disc tongue-and-groove angle location Download PDFInfo
- Publication number
- CN204135755U CN204135755U CN201420623445.0U CN201420623445U CN204135755U CN 204135755 U CN204135755 U CN 204135755U CN 201420623445 U CN201420623445 U CN 201420623445U CN 204135755 U CN204135755 U CN 204135755U
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- China
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- groove
- cone
- guide block
- drive link
- rifle bolt
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Abstract
The utility model discloses a kind of magic chuck for compressor disc tongue-and-groove angle location, comprise chassis, on chassis, outer rim place arranges guide block, described guide block top is provided with guide block groove, cone-shaped ejecting block and drive link is provided with in described guide block groove, one end of cone-shaped ejecting block is taper, and the other end is oat tail groove structure, and the tapering point of described cone-shaped ejecting block is corresponding with the inner surface of tongue-and-groove both sides; The locking head of drive link is arranged in the oat tail groove structure of cone-shaped ejecting block, and the outer end of drive link is fixedly connected with knurling handle through after rifle bolt lock tube, is set with spring outside the drive link between cone-shaped ejecting block and rifle bolt lock tube; Rifle bolt lock tube is provided with gap, rifle bolt locking pin is set in gap, described rifle bolt locking pin and drive link are fixedly linked, above described guide block, cover plate is set, cover plate is fixedly connected with guide block by bolt, the utility model is suitable for the hi-Fix of tongue-and-groove, simple to operate, can improve crudy and working (machining) efficiency.
Description
Technical field
The utility model belongs to aero-engine manufacturing technology field, relates to a kind of magic chuck for compressor disc tongue-and-groove angle location, is mainly used in the fixture of aero-engine compressor dish collar groove Milling Machining tongue-and-groove location.
Background technology
During aero-engine compressor dish collar slot machining, located by tongue-and-groove, and original fixture location structure is close to inside tongue-and-groove by rectangle locating piece is one-sided, realize angle location, because the free degree restriction in circumferential direction is inadequate, man-hour is added at compressor disc, compressor disc is caused to rotate in circumferential direction because Milling Force is excessive, thus cause the overproof of accessory size or scrap, and the locating piece of fixture is installed by bolt tightening mode, during each replacing compressor disc, demounting procedure is loaded down with trivial details, increase difficulty and the time of mounting parts, reduce the working (machining) efficiency of part.
Utility model content
For prior art Problems existing, the utility model provides the magic chuck for compressor disc tongue-and-groove angle location that is a kind of applicable tongue-and-groove hi-Fix, simple to operate, that can improve crudy and working (machining) efficiency, this magic chuck solves original fixture and is positioned at the restriction of the circumferential direction free degree not, thus cause the problem that accessory size is overproof or scrap, decrease each compressor disc of changing and dismantle the loaded down with trivial details step of locating piece, decrease difficulty and the time of mounting parts, improve the working (machining) efficiency of part.
To achieve these goals, the utility model adopts following technical scheme, a kind of magic chuck for compressor disc tongue-and-groove angle location, comprise chassis, center chassis is provided with screw rod, arrange above chassis and there is the gland of central through hole, the quick change packing ring with through hole is set above gland, be connected with nut after the through hole successively through the central through hole of gland, quick change packing ring of the upper end of screw rod; Be characterized in arranging guide block at outer rim place, chassis, described guide block top is provided with guide block groove, cone-shaped ejecting block and drive link is provided with in described guide block groove, one end of cone-shaped ejecting block is taper, the other end is oat tail groove structure, and the tapering point of described cone-shaped ejecting block is corresponding with the inner surface of tongue-and-groove both sides; The locking head of drive link is arranged in the oat tail groove structure of cone-shaped ejecting block, and the outer end of drive link is fixedly connected with knurling handle through after rifle bolt lock tube, is set with spring outside the drive link between cone-shaped ejecting block and rifle bolt lock tube; Rifle bolt lock tube is provided with gap, arranges rifle bolt locking pin in gap, described rifle bolt locking pin and drive link are fixedly linked, and above described guide block, arrange cover plate, cover plate is fixedly connected with guide block by bolt.
Preferably, the gap of described rifle bolt lock tube is L-type.
The beneficial effects of the utility model:
The utility model is domesticly to develop first, utilizes this fixture to process the groove of compressor disc collar, tongue-and-groove can be made accurately to locate; What effectively solve due to fixture location structure is unreasonable, and the dimension overproof causing part and the problem of scrapping, the quick change function of the auto lock of the bolt-type of this fixture simultaneously, greatly improve the production efficiency of part, and save a large amount of production costs, this jig Design structure is simple, complete function, easy to operate, production safety.
Accompanying drawing explanation
Fig. 1 is a kind of magic chuck structural representation for compressor disc tongue-and-groove angle location of the present utility model;
Fig. 2 is the structural representation of the positioner of Fig. 1;
Fig. 3 be Fig. 1 positioner on locking mechanism structure schematic diagram;
Fig. 4 be Fig. 1 positioner on the top view of retaining mechanism;
In figure, 1-chassis, 2-screw rod, 3-gland, 4-quick change packing ring, 5-nut, 6-cover plate, 7-cone-shaped ejecting block, 8-drive link, 9-bolt, 10-spring, 11-rifle bolt lock tube, 12-knurling handle, 13-guide block, 14-rifle bolt locking pin.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of magic chuck for compressor disc tongue-and-groove angle location, comprise circular base plate 1, center chassis is provided with screw rod 2, the gland 3 with central through hole is set above chassis 1, arrange above described gland 3 and there is the quick change packing ring 4 of through hole, be connected with nut 5 after the through hole successively through the central through hole of gland 3, quick change packing ring 4 of the upper end of screw rod 2; As shown in Figure 2, on chassis 1, outer rim place arranges guide block 13, and as shown in Figure 3, described guide block 13 top is provided with guide block groove, arranges cone-shaped ejecting block 7 and drive link 8 in described guide block groove, one end of cone-shaped ejecting block 7 is taper, and the other end is oat tail groove structure; As shown in Figure 4, the tapering point of described cone-shaped ejecting block 7 is corresponding with the inner surface of tongue-and-groove both sides; The locking head of drive link 8 is arranged in the oat tail groove structure of cone-shaped ejecting block 7, and the outer end of drive link 8 is fixedly connected with knurling handle 12 through after rifle bolt lock tube 11, is set with spring 10 outside the drive link 8 between cone-shaped ejecting block 7 and rifle bolt lock tube 11; Rifle bolt lock tube 11 is provided with gap, the gap of described rifle bolt lock tube 11 is L-type, rifle bolt locking pin 14 is set in gap, described rifle bolt locking pin 14 is fixedly linked with drive link 8, rifle bolt locking pin 14 can move in the gap of rifle bolt lock tube 11, above described guide block 13, arrange cover plate 6, cover plate 6 is fixedly connected with guide block 13 by bolt 9.
Below in conjunction with accompanying drawing, a use procedure of the present utility model is described;
Fixture is arranged on CNC milling machine, pull knurling handle 12, the rifle bolt locking pin 14 on guide block 13 top is placed on locked position, then screw rod 2 is passed at the center of compressor disc, be placed on chassis 1, again the center of gland 3 is pressed on compressor disc through screw rod 2, above gland 3, screw rod 2 overlaps quick change packing ring 4, light nutting 5, then the central bore of compressor disc is sleeved on screw rod 2, cover gland 3 and the upper quick change packing ring 4 of pad, and light nutting 5, then the tongue-and-groove of compressor disc is aimed at cone-shaped ejecting block 7, decontrol rifle bolt locking pin 14, the inner surface of cone-shaped ejecting block 7 and tongue-and-groove both sides is fitted tightly, realize locating the angle of compressor disc, then the nut 5 above compressor disc is locked, axial compression is carried out to compressor disc, complete axial location and the angle location of above-mentioned part, finally start processing parts.
By reference to the accompanying drawings embodiment of the present utility model is elaborated above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (2)
1. the magic chuck for compressor disc tongue-and-groove angle location, comprise chassis, center chassis is provided with screw rod, the gland with central through hole is set above chassis, the quick change packing ring with through hole is set above gland, the upper end of screw rod is successively through the central through hole of gland, be connected with nut after the through hole of quick change packing ring, it is characterized in that: on chassis, outer rim place arranges guide block, described guide block top is provided with guide block groove, cone-shaped ejecting block and drive link is provided with in described guide block groove, one end of cone-shaped ejecting block is taper, the other end is oat tail groove structure, the tapering point of described cone-shaped ejecting block is corresponding with the inner surface of tongue-and-groove both sides, the locking head of drive link is arranged in the oat tail groove structure of cone-shaped ejecting block, and the outer end of drive link is fixedly connected with knurling handle through after rifle bolt lock tube, is set with spring outside the drive link between cone-shaped ejecting block and rifle bolt lock tube, rifle bolt lock tube is provided with gap, arranges rifle bolt locking pin in gap, described rifle bolt locking pin and drive link are fixedly linked, and above described guide block, arrange cover plate, cover plate is fixedly connected with guide block by bolt.
2. a kind of magic chuck for compressor disc tongue-and-groove angle location according to claim 1, is characterized in that: the gap of described rifle bolt lock tube is L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623445.0U CN204135755U (en) | 2014-10-24 | 2014-10-24 | A kind of magic chuck for compressor disc tongue-and-groove angle location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623445.0U CN204135755U (en) | 2014-10-24 | 2014-10-24 | A kind of magic chuck for compressor disc tongue-and-groove angle location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204135755U true CN204135755U (en) | 2015-02-04 |
Family
ID=52412470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420623445.0U Expired - Fee Related CN204135755U (en) | 2014-10-24 | 2014-10-24 | A kind of magic chuck for compressor disc tongue-and-groove angle location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204135755U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827388A (en) * | 2015-05-06 | 2015-08-12 | 中国南方航空工业(集团)有限公司 | Graduation grinder clamp |
| CN105171361A (en) * | 2015-10-30 | 2015-12-23 | 福建兵工装备有限公司 | Machining process and machining clamp for machining bolt carrier by means of three-axis machining center |
| CN105290846A (en) * | 2015-12-05 | 2016-02-03 | 重庆腾通工业设计有限公司 | Clamping fixture of plate type flange plate |
| CN107570819A (en) * | 2017-09-28 | 2018-01-12 | 中国航发动力股份有限公司 | A kind of angular positioning alignment device for precision ECM processing blisk |
| CN108031904A (en) * | 2017-12-18 | 2018-05-15 | 中国航发贵州黎阳航空动力有限公司 | A kind of drilling equipment and turbine disc mortise boring method |
| CN110842504A (en) * | 2019-11-19 | 2020-02-28 | 北京中车重工机械有限公司 | Main valve turning device |
| CN110860953A (en) * | 2019-11-27 | 2020-03-06 | 中国航发沈阳黎明航空发动机有限责任公司 | Vibration finishing processing method for high-temperature alloy disc parts |
| CN112658735A (en) * | 2020-12-31 | 2021-04-16 | 北京航空航天大学 | Clamp for linear cutting and forming grinding of turbine disc inclined tenon groove and mounting method |
-
2014
- 2014-10-24 CN CN201420623445.0U patent/CN204135755U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827388A (en) * | 2015-05-06 | 2015-08-12 | 中国南方航空工业(集团)有限公司 | Graduation grinder clamp |
| CN105171361A (en) * | 2015-10-30 | 2015-12-23 | 福建兵工装备有限公司 | Machining process and machining clamp for machining bolt carrier by means of three-axis machining center |
| CN105171361B (en) * | 2015-10-30 | 2017-07-04 | 福建兵工装备有限公司 | Using the processing technology and fixture of three axis machining center processing breech housing |
| CN105290846A (en) * | 2015-12-05 | 2016-02-03 | 重庆腾通工业设计有限公司 | Clamping fixture of plate type flange plate |
| CN107570819A (en) * | 2017-09-28 | 2018-01-12 | 中国航发动力股份有限公司 | A kind of angular positioning alignment device for precision ECM processing blisk |
| CN108031904A (en) * | 2017-12-18 | 2018-05-15 | 中国航发贵州黎阳航空动力有限公司 | A kind of drilling equipment and turbine disc mortise boring method |
| CN108031904B (en) * | 2017-12-18 | 2019-05-14 | 中国航发贵州黎阳航空动力有限公司 | A kind of turbine disc mortise drilling equipment and turbine disc mortise boring method |
| CN110842504A (en) * | 2019-11-19 | 2020-02-28 | 北京中车重工机械有限公司 | Main valve turning device |
| CN110842504B (en) * | 2019-11-19 | 2021-08-24 | 北京中车重工机械有限公司 | Main valve turning device |
| CN110860953A (en) * | 2019-11-27 | 2020-03-06 | 中国航发沈阳黎明航空发动机有限责任公司 | Vibration finishing processing method for high-temperature alloy disc parts |
| CN110860953B (en) * | 2019-11-27 | 2021-04-16 | 中国航发沈阳黎明航空发动机有限责任公司 | Vibration finishing processing method for high-temperature alloy disc parts |
| CN112658735A (en) * | 2020-12-31 | 2021-04-16 | 北京航空航天大学 | Clamp for linear cutting and forming grinding of turbine disc inclined tenon groove and mounting method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20201024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |