CN102941297B - Manufacturing method of locking ring and used fixtures - Google Patents
Manufacturing method of locking ring and used fixtures Download PDFInfo
- Publication number
- CN102941297B CN102941297B CN201210456762.3A CN201210456762A CN102941297B CN 102941297 B CN102941297 B CN 102941297B CN 201210456762 A CN201210456762 A CN 201210456762A CN 102941297 B CN102941297 B CN 102941297B
- Authority
- CN
- China
- Prior art keywords
- retainer
- wound around
- base
- plug
- special
- 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 - Fee Related
Links
Landscapes
- Gasket Seals (AREA)
- Wire Processing (AREA)
Abstract
The invention relates to a manufacturing method of a locking ring and used fixtures, which belong to the technical field of aircraft engines. By using the manufacturing method and the used fixtures, the technical problems of easiness in deformation and difficulty in tight winding and forming due to the fact that a flat wire is used for winding the locking ring are successfully solved. The manufacturing method has the technical scheme that the manufacturing method of the locking ring comprises the following steps of preparation of raw materials, preparation of winding, winding of the flat wire, forming of the locking ring and heat treatment for forming. An auxiliary winding fixture special for the locking ring comprises a base, wherein a shell is arranged on the base, and an outer roller and an inner roller are arranged in the shell. A rectangular thread slot winding fixture special for the locking ring comprises a core rod, wherein a core rod step is arranged on the core rod, a step rectangular slot is formed in the core rod step, a bolt is arranged on one side of the step rectangular slot, and a washer is arranged between the bolt and the core rod step. A forming fixture special for the locking ring comprises a forming base, wherein an inner step is arranged inside the forming base, and a pressure plate is arranged above the forming base.
Description
Technical field
The invention belongs to aero engine technology field, particularly relate to a kind of manufacture method of retainer and the fixture of employing.
Background technology
As shown in Figure 1 and Figure 2, general retainer is entwined by flat wire, and because flat wire cross section is wider, stress is comparatively large, is easy to produce distortion.As shown in Figure 3, Figure 4, when flat wire carries out bending winding with thickness face for benchmark, angle changing rate is curled up large, distortional stress is also very large, tension stress outside flat wire, inner side compression chord effect, easily produce " dish " change after bending, namely outside has upwards or reclinate trend.
Summary of the invention
For prior art Problems existing, the invention provides a kind of manufacture method of retainer and the fixture of employing, the fixture of this manufacture method and employing successfully solves and adopts the technical barrier that flat wire winding retainer is yielding, closely cannot be wound around sizing, ensure that the dimensional requirement of retainer.
To achieve these goals, the present invention adopts following technical scheme, and a kind of manufacture method of retainer, specifically comprises the steps:
Step one: raw material prepare
By needing the flat wire be wound around to be ready to, stand-by;
Step 2: be wound around and prepare
Install, fix retainer and be wound around special auxiliary clamp, the flat wire needing to be wound around is wound around special auxiliary clamp through retainer, stand-by;
Step 3: be wound around flat wire
The flat wire being wound around special auxiliary clamp through retainer is wound around fixture through the special rectangular thread groove of retainer, is wound around, forms retainer blank;
Step 4: retainer is shaped
Retainer blank is arranged in the special shape-setting clamp of retainer, shapes;
Step 5: heat treatment shaping
Retainer blank after sizing is carried out solid-solution and aging heat treatment and forms retainer, the retainer after heat treatment is carried out pincers processing and determines physical dimension.
Retainer described in step 2 is wound around special auxiliary clamp, comprises base, and base is provided with housing, is provided with outer roller and internal trolley in housing, and the outer wall of described internal trolley is provided with a circle rectangular channel.
Described outer roller, to be connected by bolt or pin between internal trolley with housing.
Gap is left between described internal trolley and housing bottom.
The special rectangular thread groove of retainer described in step 3 is wound around fixture, comprises plug, plug is provided with plug step, the top of plug step is provided with step rectangular channel; The plug step of step rectangular channel side is provided with bolt, between bolt and plug step, is provided with packing ring, described packing ring is arranged on the top of step rectangular channel, and the side of described plug is provided with rectangular thread groove.
The special shape-setting clamp of retainer described in step 4, comprise sizing base, the inside of sizing base is provided with interior step, above sizing base, be provided with pressing plate, the lower end of pressing plate is provided with outer step, and the interior step of described sizing base is corresponding with the outer step of pressing plate.
Be bolted between described sizing base and pressing plate, and pad packing ring.
Beneficial effect of the present invention:
Apply the fixture of manufacture method of the present invention and employing, in process of production, occur " dish " phenomenon when avoiding winding, ensure that the planarity requirements of retainer, the retainer produced has good elasticity and adaptability, ensure that the matching requirements of engine.
Accompanying drawing explanation
Fig. 1 is the structural representation of retainer;
Fig. 2 is the top view of Fig. 1;
The structural representation that " dish " that Fig. 3 produces for flat wire is wound around changes;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the structural representation that retainer of the present invention is wound around special auxiliary clamp;
Fig. 6 is the side view of Fig. 5;
Fig. 7 is the structural representation of the retainer of the present invention special rectangular thread groove winding fixture being wound with flat wire;
Fig. 8 is the A portion enlarged drawing of Fig. 7;
Fig. 9 is the structural representation of a retainer of the present invention special shape-setting clamp embodiment;
In figure, 1--base, the outer roller of 2--, 3--internal trolley, 4--rectangular channel, 5--housing, 6--gap, 7--plug, 8--plug step, 9--step rectangular channel, 10--bolt, 11--packing ring, 12--rectangular thread groove, 13--flat wire, 14--retainer blank, 15--shapes base, 16--pressing plate.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
A manufacture method for retainer, specifically comprises the steps:
Step one: raw material prepare
By needing 6mmx1mm, GH4169 flat wire be wound around to be ready to, stand-by;
Step 2: be wound around and prepare
Installation fixes retainer and is wound around special auxiliary clamp, and the base 1 retainer being wound around special auxiliary clamp is fixed on the toolframe of lathe, by flat wire through the rectangular channel 4 on internal trolley 3, stand-by;
Step 3: be wound around flat wire
One end of rectangular thread groove 12 is not had to be fixed on the scroll chuck of lathe the plug 7 that special for retainer rectangular thread groove is wound around fixture, from the direction of the scroll chuck of lathe, the flat wire 13 being wound around special auxiliary clamp through retainer is curved 90 °, put into the step rectangular channel 9 on retainer special rectangular thread groove winding fixture; Then packing ring 11 is put into, tight a bolt 10, making flat wire 13 be fixed on the special rectangular thread groove of retainer is wound around on fixture, rotate the scroll chuck of lathe, drive the special rectangular thread groove of retainer to be wound around fixture and rotate, flat wire 13 is advanced along rectangular thread groove 12, be wound around, form retainer blank 14, be wound around after terminating and again bolt 10, packing ring 11 taken off, retainer blank 14 is dismantled;
Step 4: retainer is shaped
In the sizing base 15 retainer blank 14 being placed on the special shape-setting clamp of retainer on step, place pressing plate 16 again, the interior step making the outer step of pressing plate 16 enter sizing base 15 through retainer blank 14 is inner, then clamping platen 16, packing ring is installed, tights a bolt, retainer blank 14 is shaped;
Step 5: heat treatment shaping
Retainer blank 14 after sizing is carried out solid-solution and aging heat treatment and forms retainer, the retainer after heat treatment is carried out pincers processing and determines physical dimension;
Solution treatment: 955 DEG C, 30 minutes;
Ageing Treatment: 720 DEG C, 8 hours, is cooled to 620 DEG C with stove, 8 hours.
Retainer described in step 2 is wound around special auxiliary clamp, comprises base 1, and base 1 is provided with housing 5, is provided with outer roller 2 and internal trolley 3 in housing 5, and the outer wall of described internal trolley 3 is provided with a circle rectangular channel 4.
Described outer roller 2 is tangent with internal trolley 3 circumference.
Described outer roller 2, to be connected by bolt or pin between internal trolley 3 with housing 5.
Gap 6 is left between bottom described internal trolley 3 and housing 5.
The special rectangular thread groove of retainer described in step 3 is wound around fixture, comprises plug 7, plug 7 is provided with plug step 8, the top of plug step 8 is provided with step rectangular channel 9; The plug step 8 of step rectangular channel 9 side is provided with bolt 10, is provided with packing ring 11 between bolt 10 and plug step 8, described packing ring 11 is arranged on the top of step rectangular channel 9, and the side of described plug 7 is provided with rectangular thread groove 12.
The special shape-setting clamp of retainer described in step 4, comprise sizing base 15, the inside of sizing base 15 is provided with interior step, pressing plate 16 is provided with above sizing base 15, the lower end of pressing plate 16 is provided with outer step, and the interior step of described sizing base 15 is corresponding with the outer step of pressing plate 16.
Be bolted between described sizing base 15 and pressing plate 16, and pad packing ring.
Claims (6)
1. a manufacture method for retainer, is characterized in that comprising the steps:
Step one: raw material prepare
By needing the flat wire be wound around to be ready to, stand-by;
Step 2: be wound around and prepare
Install, fix retainer and be wound around special auxiliary clamp, the flat wire needing to be wound around is wound around special auxiliary clamp through retainer, stand-by; Described retainer is wound around special auxiliary clamp, comprises base, and base is provided with housing, is provided with outer roller and internal trolley in housing, and the sidewall of described internal trolley is provided with a circle rectangular channel;
Step 3: be wound around flat wire
The flat wire being wound around special auxiliary clamp through retainer is wound around fixture through the special rectangular thread groove of retainer, is wound around, forms retainer blank;
Step 4: retainer is shaped
Retainer blank is arranged in the special shape-setting clamp of retainer, shapes;
Step 5: heat treatment shaping
Retainer blank after sizing is carried out solid-solution and aging heat treatment and forms retainer, the retainer after heat treatment is carried out pincers processing and determines physical dimension.
2. the manufacture method of retainer according to claim 1, be is characterized in that described outer roller, is connected by bolt or pin between internal trolley with housing.
3. the manufacture method of retainer according to claim 1, is characterized in that leaving gap between described internal trolley and housing bottom.
4. the special rectangular thread groove of retainer that the manufacture method of retainer according to claim 1 adopts is wound around fixture, it is characterized in that comprising plug, plug is provided with plug step, the top of plug step is provided with step rectangular channel; The plug step of step rectangular channel side is provided with bolt, between bolt and plug step, is provided with packing ring, described packing ring is arranged on the top of step rectangular channel, and the side of described plug is provided with rectangular thread groove.
5. the special shape-setting clamp of retainer of the manufacture method employing of retainer according to claim 1, it is characterized in that comprising sizing base, the inside of sizing base is provided with interior step, pressing plate is provided with above sizing base, the lower end of pressing plate is provided with outer step, and the interior step of described sizing base is corresponding with the outer step of pressing plate.
6. the special shape-setting clamp of retainer of the manufacture method employing of retainer according to claim 5, is characterized in that being bolted between described sizing base and pressing plate, and pad packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456762.3A CN102941297B (en) | 2012-11-14 | 2012-11-14 | Manufacturing method of locking ring and used fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456762.3A CN102941297B (en) | 2012-11-14 | 2012-11-14 | Manufacturing method of locking ring and used fixtures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102941297A CN102941297A (en) | 2013-02-27 |
| CN102941297B true CN102941297B (en) | 2015-05-13 |
Family
ID=47724338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210456762.3A Expired - Fee Related CN102941297B (en) | 2012-11-14 | 2012-11-14 | Manufacturing method of locking ring and used fixtures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102941297B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363972A (en) * | 2015-11-25 | 2016-03-02 | 沈阳黎明航空发动机(集团)有限责任公司 | Machining device and method for rectangular steel wire elastic clamping rings |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US825249A (en) * | 1903-01-24 | 1906-07-03 | Gen Electric | Coil-forming apparatus. |
| US5068963A (en) * | 1988-09-19 | 1991-12-03 | T&N Plc | Piston rings |
| US5553371A (en) * | 1994-05-25 | 1996-09-10 | Aisin Seiki Kabushiki Kaisha | Method of manufacturing friction plates |
| US6053988A (en) * | 1995-12-22 | 2000-04-25 | Swick; E. Grant | Method for making piston rings |
| KR20010044744A (en) * | 2001-03-21 | 2001-06-05 | 나실환 | method and apparatus for producing annular rim |
-
2012
- 2012-11-14 CN CN201210456762.3A patent/CN102941297B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US825249A (en) * | 1903-01-24 | 1906-07-03 | Gen Electric | Coil-forming apparatus. |
| US5068963A (en) * | 1988-09-19 | 1991-12-03 | T&N Plc | Piston rings |
| US5553371A (en) * | 1994-05-25 | 1996-09-10 | Aisin Seiki Kabushiki Kaisha | Method of manufacturing friction plates |
| US6053988A (en) * | 1995-12-22 | 2000-04-25 | Swick; E. Grant | Method for making piston rings |
| KR20010044744A (en) * | 2001-03-21 | 2001-06-05 | 나실환 | method and apparatus for producing annular rim |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102941297A (en) | 2013-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204953625U (en) | External pressure forming device that " W " shape metal was obturaged and is encircled | |
| CN102941297B (en) | Manufacturing method of locking ring and used fixtures | |
| CN205212654U (en) | T type stator is towards pressure equipment device of piece | |
| CN104821679B (en) | Electric motor end cap and its production method | |
| CN205996024U (en) | The deep drawn mould of one-off drawing molding | |
| CN203871938U (en) | Motor rotor of rotary compressor | |
| CN103501064A (en) | Rotor magnetic hysteresis loop and magnetic hysteresis gyro motor rotor with rotor magnetic hysteresis loop | |
| CN204332670U (en) | The manufacturing installation of power transformer | |
| CN201549342U (en) | Structure of the transformer coil terminal insulation | |
| CN203931744U (en) | A kind of big column metal magnetic powder core | |
| CN104701631B (en) | A kind of method and mold for making microwave antenna reflecting surface | |
| CN103794362B (en) | Vacuum condenser screw electrode and processing technique thereof | |
| CN101552501A (en) | DC Motor Rotor Structure and Processing Method | |
| CN205248925U (en) | Structure of motor stator | |
| CN106245117B (en) | Monoblock type carbon carbon crucible and its manufacturing method | |
| CN203417601U (en) | Spinning fixing structure of metal carrier | |
| CN203607546U (en) | Mold for fabricating reflecting surface of microwave antenna | |
| CN204497872U (en) | A kind of rotor | |
| CN205436976U (en) | Take large -scale rectangle die holder structure of prestressing force blank pressing | |
| CN203470780U (en) | Novel spring coiling machine | |
| CN205319873U (en) | Die core structure for trimmer | |
| CN201335503Y (en) | Casing at air outlet of automobile air conditioner | |
| CN202628753U (en) | Gear-shifting steel cable assembly | |
| CN201723711U (en) | Sealing ring of automobile circulating water tank | |
| CN203622683U (en) | Tension fixture for turning ceramic vacuum tube shell blank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20171114 |