CN108971622A - Equipment for the processing of compressor tenon - Google Patents
Equipment for the processing of compressor tenon Download PDFInfo
- Publication number
- CN108971622A CN108971622A CN201810692261.2A CN201810692261A CN108971622A CN 108971622 A CN108971622 A CN 108971622A CN 201810692261 A CN201810692261 A CN 201810692261A CN 108971622 A CN108971622 A CN 108971622A
- Authority
- CN
- China
- Prior art keywords
- tenon
- compressor
- face
- pressure face
- angle
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D43/00—Broaching tools
Abstract
Equipment the invention discloses being processed for compressor tenon, it is related to compressor dedicated tool, dove-tail form tenon including being located at blade tip, the tenon includes pressure face, joint face, angle between the pressure face and joint face is obtuse angle, and the cutter of the pressure face production is broaching tool, and the broaching tool includes the effort handle set gradually, transition cone, feather key, cutting tooth, surplus control terminal, the surplus control terminal is set as rotary table, and the angle of axis and bus is 35 ° to 45 °.The cutting tooth tooth form is involute internal spline gear, rectangular flower key teeth, bougainvillea key teeth.The present invention can effectively reduce cutting and need reserved surplus while guaranteeing pressure face precision；Broaching process stable and continuous, extends the service life of broaching tool；Has the characteristics that easy to operate, strong applicability.
Description
Technical field
The present invention relates to compressor dedicated tools, and in particular to the equipment for the processing of compressor tenon.
Background technique
Compressor is divided into drum-type, disc type, hybrid compressor, is connected between blade and compressor disc by tenon.Tenon
Head is broadly divided into peg type tenon, swallow-tail form tenon, three kinds of fir tree shape tenon.Peg type tenon: this tenon does not have to dedicated set
Standby processing, to the engine of single-piece production or test have certain superiority can use change pin diameter or pin and
The fit clearance of pin hole changes the natural frequency of vibration of blade, without changing wheel disc and blade；This tenon bearing capacity has
Limit, size and weight are big, thus, it is seldom used on Modern Engine.Swallow-tail form tenon: the size of advantage, tenon is smaller；Weight
It is relatively light；Can bear biggish load, easy to process, productivity is high, be widely used on compressor, the disadvantage is that have in tongue-and-groove compared with
Big stress is concentrated.Fir tree shape tenon: wedge shaped, rim section is in inverted wedge shape, close etc. from the point of view of bearing tensile stress
Intensity, thus this tenon is light-weight, but it leans on multipair tenon tooth power transmission, stress is concentrated seriously, and craftsmanship is poor.Peg type tenon
Head: although having vibration damping and self-positioning effect, and not requiring special tooling, weighs because tenon size is big, so existing
For use less on engine；Fir tree shape tenon: although have the advantages that it is prominent, cannot be abundant with these advantages on compressor
It is shown, highlights the shortcomings that its stress is concentrated instead, thus also using less, but be widely used on turbine；Dovetail
Shape tenon: it because size is small, light-weight, structure is simple, assembly and disassembly are easy, is used widely in compressor.The rotor of compressor
Blade is connected by tenon with the tongue-and-groove of wheel disc outer rim, and the effect in wild load to wheel disc is transmitted；Stator blade then passes through tenon
Head is connected with compressor casing or ring, changes airflow direction.For the matching relationship for guaranteeing tenon and tongue-and-groove, the precision of tenon, spy
Be not tenon pressure face at assembly required precision it is very high, surface profile tolerance PE CC/CV often in ± 0.0015mm or so,
Stringent angle tolerance is not gone to limit.The benchmark that tenon is also used as blade type face to process and detect.Therefore the quality of tenon is straight
Connect the final performance of the quality and blade that determine the processing of blade type face.
Dove-tail form tenon head profile common at present is complicated, and required precision is high, and machinability is poor, it is therefore desirable to control pressure face
Processing, the process tool of tenon plays an important role.When there is broaching pressure face in existing compressor tenon machining tool pair
Equipment requirement is high, and broaching tool manufacturing cost is high, is not suitable for the special structured broaching of compressor tenon.
Summary of the invention
The technical problem to be solved by the present invention is to when existing compressor tenon machining tool presence broaching pressure face pairs
Equipment requirement is high, and broaching tool manufacturing cost is high, and the not applicable special structured broaching of compressor tenon is, and it is an object of the present invention to provide for calming the anger
The equipment of machine tenon processing, solves the above problems.
The present invention is achieved through the following technical solutions:
For the equipment of compressor tenon processing, the dove-tail form tenon including being located at blade tip, the tenon includes pressure
Power face, joint face, the angle between the pressure face and joint face are obtuse angle, and the cutter of the pressure face production is broaching tool, institute
Stating broaching tool includes the effort handle set gradually, transition cone, feather key, cutting tooth, surplus control terminal, the surplus control terminal setting
For rotary table, the angle of axis and bus is 35 ° to 45 °.The surplus control terminal instead of traditional finishing teeth, rear rail, after
Knife handle, and the side of truncated cone-shaped is used to realize positioning, the pressure face and joint face of compressor dove-tail form tenon can not only be matched
Between angle be obtuse nature, the obtuse angle is different according to the shape of dovetail groove, between 145 ° to 155 °, therefore surplus is arranged
The axis and bus angle of control terminal are 35 ° to 45 °, realize angle compensation, while guaranteeing pressure face precision, effectively reduce cutting
Reserved surplus is needed to reduce cutting and need reserved surplus.
Further, the cutting tooth tooth form is involute internal spline gear, rectangular flower key teeth, bougainvillea key teeth.Three kinds of flowers
Key teeth can effectively play broaching it is steady, from participate in being cut to exit cutting be it is continuous, be not in whole circle cutter tooth while cutting
Enter, exit simultaneously, to avoid occurring cutting force suddenly big or suddenly small phenomenon during broaching, to obtain satisfactory drawing
Surface is cut, the service life of broaching tool is also improved.
Further, the cutting tooth surface is provided with titanium nitride coating.Titanium nitride has fusing point height, hardness big, chemical
Stability is good, with the small structural material of wetting of metal and electric conductivity with higher and superconductivity, can be applied to thermal structure
Material and superconductor enable to the increase of cutter grinding number not change cutter molded line.
Compared with prior art, the present invention having the following advantages and benefits:
1, equipment of the present invention for the processing of compressor tenon, can effectively reduce while guaranteeing pressure face precision
Cutting needs reserved surplus；
2, equipment of the present invention for the processing of compressor tenon, process stable and continuous of broaching, extends the service life of broaching tool；
3, equipment of the present invention for the processing of compressor tenon, has the characteristics that easy to operate, strong applicability.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the compressor tenon structure schematic diagram of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the broaching tool of an embodiment of the present invention.
Label and corresponding component names in attached drawing:
1- tenon, 11- pressure face, 12- joint face, 2- effort handle, 3- transition cone, 4- feather key, 5- cutting tooth, 6- surplus
Control terminal.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
As shown in Figs. 1-2,1 process tool of compressor tenon of the present invention, the dove-tail form tenon 1 including being located at blade tip,
The tenon 1 includes pressure face 11, joint face 12, and the angle between the pressure face 11 and joint face 12 is obtuse angle, the pressure
Power face 11 make cutter be broaching tool, the broaching tool include the effort handle 2 set gradually, transition cone 3, feather key 4, cutting tooth 5,
Surplus control terminal 6, the surplus control terminal 6 are set as rotary table, and the angle of axis and bus is 35 ° to 45 °.The surplus control
End 6 uses the side of truncated cone-shaped to realize positioning instead of traditional finishing teeth, rear rail, rear knife handle, can not only match pressure
Angle between the pressure face 11 and joint face 12 of mechanism of qi dove-tail form tenon 1 is obtuse nature, and the obtuse angle is according to the shape of dovetail groove
Shape is different, and between 145 ° to 155 °, therefore the axis of setting surplus control terminal 6 and bus angle are 35 ° to 45 °, realize angle
Compensation while guaranteeing 11 precision of pressure face, effectively reduces what the reserved surplus of cutting needs needed to reserve to reduce cutting
Surplus.
Embodiment 2
The present embodiment is made that further below limit on the basis of embodiment 1: 5 tooth form of cutting tooth is involute
Inner spline gear, rectangular flower key teeth, bougainvillea key teeth.Three kinds of spline tooths can effectively play broaching it is steady, from participating in being cut to moving back
Cutting is continuous out, is not in whole circle cutter tooth while cutting, exit simultaneously, to avoid broaching during broaching
The suddenly big or suddenly small phenomenon of power also improves the service life of broaching tool to obtain satisfactory broaching surface.The cutting tooth
5 surfaces are provided with titanium nitride coating.Titanium nitride has the knot that fusing point is high, hardness is big, chemical stability is good, small with the wetting of metal
Structure material and electric conductivity with higher and superconductivity, can be applied to high-temperature structural material and superconductor, enable to cutter
The increase of reconditioning number will not change cutter molded line.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (3)
1. for the equipment of compressor tenon processing, the dove-tail form tenon (1) including being located at blade tip, tenon (1) packet
Pressure face (11), joint face (12) are included, the angle between the pressure face (11) and joint face (12) is obtuse angle, and feature exists
In, the cutter of the pressure face (11) production be broaching tool, the broaching tool include the effort handle (2) set gradually, transition cone (3),
Feather key (4), cutting tooth (5), surplus control terminal (6), the surplus control terminal (6) are set as rotary table, the folder of axis and bus
Angle is 35 ° to 45 °.
2. the equipment according to claim 1 for the processing of compressor tenon, which is characterized in that cutting tooth (5) tooth
Shape is involute internal spline gear, rectangular flower key teeth, bougainvillea key teeth.
3. the equipment according to claim 1 for the processing of compressor tenon, which is characterized in that cutting tooth (5) table
Face is provided with titanium nitride coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692261.2A CN108971622A (en) | 2018-06-29 | 2018-06-29 | Equipment for the processing of compressor tenon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692261.2A CN108971622A (en) | 2018-06-29 | 2018-06-29 | Equipment for the processing of compressor tenon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108971622A true CN108971622A (en) | 2018-12-11 |
Family
ID=64538891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810692261.2A Withdrawn CN108971622A (en) | 2018-06-29 | 2018-06-29 | Equipment for the processing of compressor tenon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108971622A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86205192U (en) * | 1986-07-19 | 1987-12-23 | 国营新艺机械厂 | Mechanically inserted carbide broach with precomputed deformation |
| CN103418833A (en) * | 2012-05-22 | 2013-12-04 | 扬州市邮谊工具制造有限公司 | Circular-hole broaching tool |
| CN103537751A (en) * | 2013-10-25 | 2014-01-29 | 恒锋工具股份有限公司 | Involute spline broach |
| CN204486908U (en) * | 2014-12-29 | 2015-07-22 | 重庆工具厂有限责任公司 | Involute spline combination broach |
| CN204486909U (en) * | 2014-12-29 | 2015-07-22 | 重庆工具厂有限责任公司 | Rectangular spline abnormity broaching tool |
| US20150336192A1 (en) * | 2013-02-14 | 2015-11-26 | Mitsubishi Heavy Industries, Ltd. | Helical broach |
| CN205237168U (en) * | 2015-12-07 | 2016-05-18 | 四川成发航空科技股份有限公司 | Take profile milling cutter of tool setting structure |
| CN106392491A (en) * | 2016-11-16 | 2017-02-15 | 贵州黎阳航空动力有限公司 | Processing method of inlet and outlet sides of complex compressor blade |
| CN206241323U (en) * | 2016-12-09 | 2017-06-13 | 无锡航亚科技股份有限公司 | A kind of blade tenon roughing and semifinishing rose cutter |
| CN208450718U (en) * | 2018-06-29 | 2019-02-01 | 德阳杰创科技有限公司 | Compressor tenon process tool |
-
2018
- 2018-06-29 CN CN201810692261.2A patent/CN108971622A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86205192U (en) * | 1986-07-19 | 1987-12-23 | 国营新艺机械厂 | Mechanically inserted carbide broach with precomputed deformation |
| CN103418833A (en) * | 2012-05-22 | 2013-12-04 | 扬州市邮谊工具制造有限公司 | Circular-hole broaching tool |
| US20150336192A1 (en) * | 2013-02-14 | 2015-11-26 | Mitsubishi Heavy Industries, Ltd. | Helical broach |
| CN103537751A (en) * | 2013-10-25 | 2014-01-29 | 恒锋工具股份有限公司 | Involute spline broach |
| CN204486908U (en) * | 2014-12-29 | 2015-07-22 | 重庆工具厂有限责任公司 | Involute spline combination broach |
| CN204486909U (en) * | 2014-12-29 | 2015-07-22 | 重庆工具厂有限责任公司 | Rectangular spline abnormity broaching tool |
| CN205237168U (en) * | 2015-12-07 | 2016-05-18 | 四川成发航空科技股份有限公司 | Take profile milling cutter of tool setting structure |
| CN106392491A (en) * | 2016-11-16 | 2017-02-15 | 贵州黎阳航空动力有限公司 | Processing method of inlet and outlet sides of complex compressor blade |
| CN206241323U (en) * | 2016-12-09 | 2017-06-13 | 无锡航亚科技股份有限公司 | A kind of blade tenon roughing and semifinishing rose cutter |
| CN208450718U (en) * | 2018-06-29 | 2019-02-01 | 德阳杰创科技有限公司 | Compressor tenon process tool |
Non-Patent Citations (4)
| Title |
|---|
| 刘鹏德等: "《金属切削原理与刀具》", 31 March 2016, 吉林大学出版社 * |
| 周惠久: "《工具制造计算方法》", 31 March 1982, 机械工业出版社 * |
| 许大华等: "《机械制造技术》", 28 February 2015, 国防工业出版社 * |
| 谢明钦柯等: "《金属切削刀具设计》", 30 September 1965, 机械工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105252224B (en) | A kind of aero-engine outer duct outlet guide vanes processing method | |
| CN104084773B (en) | A kind of processing technique of xial flow steam turbine blade | |
| CN103111812B (en) | The processing method of steam turbine axial blade | |
| CN105904169A (en) | Manufacturing process of ultra-long blade complex curved surface integral impeller made of aluminum alloy material | |
| CN201537706U (en) | Diamond compound milling reamer for machining ladder hole | |
| JP2015024491A (en) | Coupling mechanism for cutting tool | |
| CA2657264A1 (en) | Method of machining airfoil root fillets | |
| CN102284875A (en) | Changeable small-taper shank cutter system | |
| CN201279624Y (en) | Assembled round broach | |
| CN208450718U (en) | Compressor tenon process tool | |
| CN104741881B (en) | Production method of blade of compressor impeller | |
| CN107120273A (en) | The molded line and processing technology of a kind of Roots's mechanical supercharger Twisted impeller | |
| CN108971622A (en) | Equipment for the processing of compressor tenon | |
| CN202106077U (en) | Inner cooled R (round bladed) milling cutter with turning blades | |
| JP2013252588A (en) | Quadruple angle drill | |
| CN216126605U (en) | Double-end milling cutter capable of machining multiple surfaces | |
| US10914174B2 (en) | Method for the construction of bladed discs for radial turbomachines and a bladed disc obtained by means of this method | |
| CN204954052U (en) | Special reamer | |
| CN106363233B (en) | The race finishing broach unit and race finishing broach at a kind of cutting angles such as band | |
| CN205362882U (en) | Welding reamer with adjustable quick replacement | |
| CN203109357U (en) | Gun reamer | |
| CN202539662U (en) | Combined milling cutter | |
| CN205629423U (en) | Can be at round pin wedge joint formula hole machining tool of machine change | |
| CN205764097U (en) | Polished surface milling cutter | |
| CN102189296B (en) | Gun reamer used for processing air intake conduit hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181211 |