CN109290592A - A kind of deeply narrow annular groove tool in resilient bearing seat end face and processing method - Google Patents
A kind of deeply narrow annular groove tool in resilient bearing seat end face and processing method Download PDFInfo
- Publication number
- CN109290592A CN109290592A CN201811354980.XA CN201811354980A CN109290592A CN 109290592 A CN109290592 A CN 109290592A CN 201811354980 A CN201811354980 A CN 201811354980A CN 109290592 A CN109290592 A CN 109290592A
- Authority
- CN
- China
- Prior art keywords
- processing
- bar
- annular groove
- blade
- depth
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1603—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2205/00—Fixation of cutting inserts in holders
- B23B2205/02—Fixation using an elastically deformable clamping member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2215/00—Details of workpieces
- B23B2215/12—Bearing races
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2220/00—Details of turning, boring or drilling processes
- B23B2220/12—Grooving
- B23B2220/126—Producing ring grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2220/00—Details of turning, boring or drilling processes
- B23B2220/44—Roughing
- B23B2220/445—Roughing and finishing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a kind of deeply narrow annular groove tool in resilient bearing seat end face and processing methods, the cutter for using blade width to be less than the narrow annular groove groove width of depth to be processed carries out processing for the first time to complete roughing depth tooth socket, and there are machining allowance for two cell walls of the roughing depth tooth socket of processing for the first time；Then it carries out processing for second; surplus is carried out to two cell walls of the roughing depth tooth socket of first time processing to process; the narrow annular groove of depth for needing to process can be formed; reduce the process time of metal long cutting tool bar cutter; metal long cutting tool bar cutter is easier to carry out feed along desired trajectory; offset is reduced, and reduces the thermal deformation and bending deformation of metal long cutting tool bar cutter, certain protection has been carried out to metal long cutting tool bar cutter；Deep processing is carried out using manufacturing procedure twice, in two cell walls there are machining allowance, guarantee directlys adopt metal long cutting tool bar cutter for the second time and carries out surplus removal processing for processing for the first time, reduces the processing resistance that second of processing metal long cutting tool bar cutter is encountered.
Description
Technical field
This method is suitable for gas turbine engine manufacturing field, and in particular to a kind of deeply narrow annular groove in resilient bearing seat end face
Tool and processing method.
Background technique
Resilient bearing seat itself has elasticity, and effect can change rotor bearing rigidity, so that rotor is become soft axis, and can
The critical speed value of rotor is varied and controlled, makes engine operation under supercritical speed, stable working is with small vibration.It is high-power
Gas turbine resilient bearing seat material is 18Cr2Ni4WA, modifier treatment, HB=311-388, in order to make it have good bullet
Property and lighter weight, axial design have deeper deep narrow end surface annular groove, there is multiple radial slots in outer circle.Wherein axial deep narrow ring
Groove width 8.5, deep 102, diameter phi 255, depth-to-width ratio is about 12, it is processed exist allow knife, forge a knife, chip removal is difficult and processing effect
The problems such as rate is low, difficulty of processing are big.It is unable to satisfy the processing request of the deeply narrow annular groove in resilient bearing seat end face.And one is used at present
Cutter carries out multiple feed withdrawing, stays machining allowance, is removed to machining allowance, the processing result finally needed,
Process is complicated, and processing efficiency is low, requires process tool high.And exists in the deeply narrow annular groove turnery processing in revolving meber end face and allow
Knife is forged a knife, the problems such as chip removal is difficult and processing efficiency is low.
Summary of the invention
The purpose of the present invention is to provide a kind of deeply narrow annular groove tool in resilient bearing seat end face and processing method, with
Overcome the deficiencies in the prior art.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of deeply narrow annular groove tool in resilient bearing seat end face, including blade and knife bar；Knife bar is equipped with cutting blade clip
Hole is held, blade holding holes height is consistent with blade clamped height, and blade passes through the self-locking clamping of blade holding holes height；Knife bar front end
Clamping blade section is overhang, and overhang width is less than the narrow annular groove width of depth to be processed, and overhang leading portion is equipped with circular arc relief angle.
Further, knife bar front end blade holding holes height two sides are respectively equipped with a clamping aperture, further include that aperture is pulled
Hand, aperture spanner include wrench body and wrenching bar, and wrench body front end sets there are two the column cap with the cooperation of blade holding holes, pulls
Hand lever is connect with one of column cap, and wrenching bar is located inside wrench body and is divided into off-centre operation.
Further, blade includes finishing blade and roughing blade, and finishing blade lengths are 18mm, blade width
For 5mm, tool arc R3mm；Roughing blade lengths are 18mm, blade width 5mm.
Further, knife bar length is 150-250mm, and overhang length is 40-58mm, and the circular arc relief angle of knife bar is
R110-R170mm。
Further, it is short sword bar that knife bar length, which is 150mm, and short sword bar overhang length is 40；Knife bar length is 250mm
For metal long cutting tool bar, metal long cutting tool bar overhang length is 58mm.
A kind of deeply narrow annular groove processing method in resilient bearing seat end face, comprising the following steps:
Step 1), the cutter for using blade width to be less than the narrow annular groove groove width of depth to be processed carry out processing for the first time to complete slightly
Deep tooth socket is processed, there are machining allowance for two cell walls of the roughing depth tooth socket of processing for the first time；
Step 2) then carries out processing for second, goes to two cell walls of the roughing depth tooth socket of first time processing
Surplus processing, can form the narrow annular groove of depth for needing to process.
Further, the unilateral surplus of cell wall stays 0.2-0.3mm.
Further, the cutter for using blade width to be less than the narrow annular groove groove width of depth to be processed carries out processing for the first time to complete
Roughing depth tooth socket carries out the first deep processing using short sword bar cutter first, and working depth is the 30%-40% of groove depth, so
The second deep processing is carried out using metal long cutting tool bar cutter afterwards, completes the processing of remaining groove depth.
Further, first time processing to complete roughing depth tooth socket during include multiple feed process, every time into
Withdrawing is carried out after knife；Processing for the first time with complete to be respectively adopted during roughing depth tooth socket the feed of short sword bar roughing tool,
The feed of metal long cutting tool bar roughing tool and metal long cutting tool bar finishing tool feed；Short sword bar roughing tool feed is the 30%- of groove depth
40%.
Further, in carrying out second of process, using metal long cutting tool bar finishing tool to completing the process for the first time
The cell wall of roughing depth tooth socket carries out surplus and processes, and carries out surplus to one of cell wall first and processes, then to another
Cell wall carries out surplus and processes, and is all made of metal long cutting tool bar finishing tool twice and is processed, and is processed using feed at least once.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of deeply narrow annular groove tool in resilient bearing seat end face of the invention, including blade and knife bar；Knife bar is equipped with
Blade holding holes, blade holding holes height is consistent with blade clamped height, and blade passes through the self-locking clamping of blade holding holes height；Knife
It is overhang that bar front end, which clamps blade section, and overhang width is less than the narrow annular groove width of depth to be processed, and overhang leading portion is equipped with circle
Arc relief angle, by knife bar natural resiliency to blade pressing, guarantees that cutter structure is compact by setting cutter and knife bar separated structure
And rigidity, tip size is small, rigidity is sufficient, keeps deep narrow annular groove processing quality reliable, stable, can be improved the processing effect of deep narrow annular groove
Rate.
Further, blade includes finishing blade and roughing blade, and finishing blade lengths are 18mm, blade width
For 5mm, tool arc R3mm；Roughing blade lengths are 18mm, blade width 5mm.Knife bar length is 150-250mm,
Overhang length is 40-58mm, and the circular arc relief angle of knife bar is R110-R170mm, carries out group using different knife bar length and cutter
The knife bar and smart cutter and thick knife combination that conjunction, especially length are 250, can be realized adding for the deep narrow slot that depth-to-width ratio is 13
Work.
A kind of deeply narrow annular groove processing method in resilient bearing seat end face is less than the narrow annular groove groove width of depth to be processed using blade width
Cutter carry out processing for the first time to complete roughing depth tooth socket, two cell walls of the roughing depth tooth socket of processing stay for the first time
There is machining allowance；Then it carries out processing for second, surplus is carried out to two cell walls of the roughing depth tooth socket of first time processing
Processing can form the narrow annular groove of depth for needing to process, reduce the process time of metal long cutting tool bar cutter, metal long cutting tool bar cutter is easier edge
Desired trajectory carries out feed, offset is reduced, and reduce the thermal deformation and bending deformation of metal long cutting tool bar cutter, to metal long cutting tool bar
Cutter has carried out certain protection；Deep processing is carried out using manufacturing procedure twice, there are add in two cell walls for processing for the first time
Spare time amount, guarantee directly adopt metal long cutting tool bar cutter for the second time and carry out surplus removal processing, reduce by second of processing metal long cutting tool bar cutter
The processing resistance encountered.
Further, it is alternately processed using metal long cutting tool bar and short sword bar, carries out thick slot processing, drop first with short sword bar
The risk of low tool damage improves process velocity, then goes surplus to process using metal long cutting tool bar, and the depth that ensure that depth-to-width ratio is 13 is narrow
The machining accuracy of groove groove wall is alternately processed using metal long cutting tool bar and short sword bar, improves process velocity, and avoid rimmer knife
The damage of bar cutter.
Further, the cell wall for completing the process roughing depth tooth socket for the first time is gone using metal long cutting tool bar finishing tool
Surplus processing, carries out surplus to one of cell wall first and processes, then carry out surplus to another cell wall and process, twice
It is processed using metal long cutting tool bar finishing tool, is processed using feed at least once, if surplus is big and processes groove width for the first time
It is narrow, multiple feed withdrawing may be selected, be conducive to the discharge of chip；It is processed, is avoided using a knife using different cutters
Tool processing causes to damage to cutter, improves cutting-tool's used life.
Detailed description of the invention
Fig. 1 is the deeply narrow annular groove schematic diagram in resilient bearing seat end face.
Fig. 2 is turning attachment schematic diagram.
Fig. 3 is cutter overall structure diagram of the present invention.
Fig. 4 is Fig. 3 top view.
Fig. 5 is aperture spanner structure schematic diagram.
Fig. 6 is roughing blade structure schematic diagram.
Fig. 7 is finishing blade structure schematic diagram.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
A kind of deeply narrow annular groove tool in resilient bearing seat end face and processing method, according to design of part feature and material
Characteristic, manufacture have structure small, and the good lathe processing tool bit of rigidity works out reasonable tooling step, selects reasonable cutting parameter,
Solve to exist in the deeply narrow annular groove turnery processing in revolving meber end face allow knife, forge a knife, the problems such as chip removal is difficult and processing efficiency is low, meet
The processing request of the deeply narrow annular groove in heavy duty gas turbine resilient bearing seat end face.
As shown in Figure 3, Figure 4, the deeply narrow annular groove tool in a kind of resilient bearing seat end face, including blade 1 and knife bar 2；
Knife bar 2 is equipped with blade holding holes, and blade holding holes height is consistent with blade clamped height, and blade passes through blade holding holes height
Self-locking clamping；It is overhang 7 that knife bar front end, which clamps blade section, and overhang width is less than the narrow annular groove width of depth to be processed, is stretched out
It measures leading portion and is equipped with circular arc relief angle；
2 front end blade holding holes height two sides of knife bar are respectively equipped with a clamping aperture 3, and aperture spanner as shown in Figure 5 is opened
Hole spanner includes wrench body 4 and wrenching bar 5, and 4 front end of wrench body sets there are two the column cap 6 with the cooperation of blade holding holes, pulls
Hand lever 5 is connect with one of column cap 6, and wrenching bar 5 is located inside wrench body 4 and is divided into off-centre operation, in use, by by two
Column cap 6 is respectively put into two clamping apertures 3 on knife bar 2, and then rotating spanner bar 5 makes two column caps using eccentric center principle
6 separate, so that blade holding holes be made slightly to open, being put into for blade is completed in insertion, unclamp two column caps 6, utilize knife bar itself
Elastic force clamps blade；
As shown in Figure 6, Figure 7, blade includes finishing blade and roughing blade, and finishing blade lengths are 18mm, knife
Piece width is 5mm, and tool arc R3mm, roughing blade lengths are 18mm, blade width 5mm, without tool arc,
Knife bar back segment is fixture clamping end, and the width and height dimensions of clamping end are 32*25mm；
Knife bar length is 150-250mm, and overhang length is 40-58mm, and the circular arc relief angle of knife bar is R110-R170mm；
Preferred knife bar length is that 150mm is known as short sword bar, and short sword bar overhang length is 40, and knife bar length is 250mm
For metal long cutting tool bar, metal long cutting tool bar overhang length is 58mm；
According to knife bar length and blade precision, constitute as short sword bar cutter and metal long cutting tool bar cutter；Short sword bar cutter includes
The thick cutter of short sword bar and short sword bar essence cutter, metal long cutting tool bar cutter include the thick cutter of metal long cutting tool bar and metal long cutting tool bar essence cutter；
As shown in Figure 1 and Figure 2, the resilient bearing seat that the embodiment of the present invention is 18Cr2Ni4WA for material, modifier treatment,
HB=311-388, the deeply narrow wide 8-9mm of annular groove in end face, deep 95-105mm, depth-to-width ratio are about 10.5-13.1, diameter phi 255,
Using in Conventional processing methods process, be easy to cause allow knife, forge a knife, chip removal it is difficult, and processing efficiency is low；Part material is hard
Spend harder, slot is narrow, and slot depth-to-width ratio is big, and the cutter of processing groove is accordingly relatively narrow, due to generating bigger cutting force when processing,
End face groove cutter is asked to be able to bear larger cutting force, the mechanically-clamped turning tool constituted using knife bar and blade passes through knife bar natural resiliency
To blade pressing, guarantee that cutter structure is compact and rigid；
A kind of deeply narrow annular groove processing method in resilient bearing seat end face, comprising the following steps:
Step 1), the cutter for using blade width to be less than the narrow annular groove groove width of depth to be processed carry out processing for the first time to complete slightly
Deep tooth socket is processed, there are machining allowance for two cell walls of the roughing depth tooth socket of processing for the first time；
Step 2) then carries out processing for second, goes to two cell walls of the roughing depth tooth socket of first time processing
Surplus processing, can form the narrow annular groove of depth for needing to process.
The cutter for using blade width to be less than the narrow annular groove groove width of depth to be processed carries out processing for the first time to complete roughing depth
Tooth socket carries out the first deep processing using short sword bar cutter first, and working depth is the 30%-40% of groove depth, therefore first
It in secondary process, can guarantee the intensity of roughing tool, improve process velocity, improve processing efficiency, then use rimmer knife
Bar cutter carries out the second deep processing, completes the processing of remaining groove depth, reduces the process time of metal long cutting tool bar cutter, metal long cutting tool bar cutter
Feed more easily is carried out along desired trajectory, reduces offset, and reduce the thermal deformation and bending deformation of metal long cutting tool bar cutter,
Certain protection has been carried out to metal long cutting tool bar cutter；Deep processing is carried out using manufacturing procedure twice, processing is in two cell walls for the first time
There are machining allowance, guarantee directlys adopt metal long cutting tool bar cutter for the second time and carries out surplus removal processing, reduces by second of processing length
The processing resistance that knife bar cutter is encountered；The unilateral surplus of cell wall stays 0.2-0.3mm；
Include that multiple feed is processed during first time, processing was to complete roughing depth tooth socket, is moved back after each feed
Knife reduces the risk of tool damage in order to being smoothly discharged for cutting, extends cutting-tool's used life；
Processing for the first time is to complete that the feed of short sword bar roughing tool, metal long cutting tool bar is respectively adopted during roughing depth tooth socket
Roughing tool feed and metal long cutting tool bar finishing tool feed；Short sword bar roughing tool feed is the 30%-40% of groove depth；
In carrying out second of process, using metal long cutting tool bar finishing tool to completing the process roughing depth tooth for the first time
The cell wall of slot carries out surplus and processes, and carries out surplus to one of cell wall first and processes, then goes to another cell wall
Surplus processing, is all made of metal long cutting tool bar finishing tool twice and is processed, and is processed using feed at least once, if surplus it is big and
First time processing groove width may be selected multiple feed withdrawing, be conducive to the discharge of chip；It is processed, is kept away using different cutters
Exempt from that cutter is caused to damage using a tool sharpening, has improved cutting-tool's used life；
The wide 8-9mm of the narrow annular groove of the depth that the present invention processes, deep 95-105mm, depth-to-width ratio is about 10.5-13.1, required to add
For the depth-to-width ratio of work in existing processing technology, machining accuracy is low, and process is complicated, be easy to cause existing cutter breaking.
In use, long and short two kind cutter is manufactured using metal long cutting tool bar and short sword bar, while also uses thick knife to blade
Two kinds of blades of piece and smart blade, to meet processing quality and efficiency requirements；
Selecting specification is the deeply narrow annular groove in lathe process end face of φ 400；Make the fixture of the deeply narrow annular groove clamping in end face；System
It is used as the mechanical clamped cutting tool of the deeply narrow annular groove processing in end face；
To the clamping and centering of fixture, part；The installation of mechanically-clamped turning tool and the replacement of blade；
When the carry out roughing of the deeply narrow annular groove in end face, the first deep processing is carried out using short sword bar cutter, working depth is
The 30%-40% of groove depth is specifically processed as the 35% of groove depth, so that short sword bar cutter is optimal working condition, machine tool chief axis
Revolving speed 31rpm, the every processing 3mm of cutting depth carry out withdrawing chip removal；Into the thick cutter of metal long cutting tool bar is then selected, it is processed as groove depth
35%~53%, specific working depth is the 40% of groove depth, is processed using the thick cutter of metal long cutting tool bar, can be improved processing speed
Degree；Finally carry out processing remaining depth using metal long cutting tool bar essence cutter；Inevitably precision can be generated on cell wall influences, and depth is deeper, shadow
Sound is bigger, therefore by inventor the study found that when the thick cutter of metal long cutting tool bar carries out 35%~53% that working depth is groove depth,
Precision is highest；It finally carries out processing remaining depth using metal long cutting tool bar essence cutter, metal long cutting tool bar essence cutter can satisfy machining accuracy
It is required that when metal long cutting tool bar essence tool sharpening, machine spindle speed 30rpm, hand feed, the every processing 2mm progress withdrawing of cutting depth
Chip removal；
When carrying out second of processing, metal long cutting tool bar essence cutter is selected, to the cell wall for completing the process roughing depth tooth socket for the first time
Surplus is carried out to process；Machine spindle speed 35rpm, hand feed, the every processing 1.5mm of cutting depth carry out withdrawing chip removal.
Claims (10)
1. a kind of deeply narrow annular groove tool in resilient bearing seat end face, which is characterized in that including blade (1) and knife bar (2)；Knife
Bar (2) is equipped with blade holding holes, and blade holding holes height is consistent with blade clamped height, and blade passes through blade holding holes height
Self-locking clamping；It is overhang (7) that knife bar front end, which clamps blade section, and overhang width is less than the narrow annular groove width of depth to be processed, stretches
Output leading portion is equipped with circular arc relief angle.
2. the deeply narrow annular groove tool in a kind of resilient bearing seat end face according to claim 1, which is characterized in that knife bar
(2) front end blade holding holes height two sides are respectively equipped with a clamping aperture (3), further include aperture spanner, and aperture spanner includes
Wrench body (4) and wrenching bar (5), wrench body (4) front end set there are two with blade holding holes cooperation column cap (6), spanner
Bar (5) is connect with one of column cap (6), and wrenching bar (5) is located inside wrench body (4) and is divided into off-centre operation.
3. the deeply narrow annular groove tool in a kind of resilient bearing seat end face according to claim 1, which is characterized in that blade
Including finishing blade and roughing blade, finishing blade lengths are 18mm, blade width 5mm, tool arc R3mm；
Roughing blade lengths are 18mm, blade width 5mm.
4. the deeply narrow annular groove tool in a kind of resilient bearing seat end face according to claim 3, which is characterized in that knife bar
Length is 150-250mm, and overhang length is 40-58mm, and the circular arc relief angle of knife bar is R110-R170mm.
5. the deeply narrow annular groove tool in a kind of resilient bearing seat end face according to claim 4, which is characterized in that knife bar
Length is that 150mm is short sword bar, and short sword bar overhang length is 40；Knife bar length is that 250mm is metal long cutting tool bar, metal long cutting tool bar overhang
Length is 58mm.
6. a kind of deeply narrow annular groove processing method in resilient bearing seat end face based on cutter described in claim 4, which is characterized in that packet
Include following steps:
Step 1), the cutter for using blade width to be less than the narrow annular groove groove width of depth to be processed carry out processing for the first time to complete roughing
Deep tooth socket, there are machining allowance for two cell walls of the roughing depth tooth socket of processing for the first time；
Step 2) then carries out processing for second, carries out surplus to two cell walls of the roughing depth tooth socket of first time processing
Processing can form the narrow annular groove of depth for needing to process.
7. the deeply narrow annular groove processing method in a kind of resilient bearing seat end face according to claim 6, which is characterized in that cell wall list
Side surplus stays 0.2-0.3mm.
8. the deeply narrow annular groove processing method in a kind of resilient bearing seat end face according to claim 6, which is characterized in that use knife
The cutter that tread degree is less than the narrow annular groove groove width of depth to be processed carries out processing for the first time to complete roughing depth tooth socket, first using short
Knife bar cutter carries out the first deep processing, and working depth is the 30%-40% of groove depth, then carries out second using metal long cutting tool bar cutter
The processing of remaining groove depth is completed in deep processing.
9. the deeply narrow annular groove processing method in a kind of resilient bearing seat end face according to claim 6, which is characterized in that first
Secondary processing includes multiple feed processing to complete roughing depth tooth socket in the process, carries out withdrawing after each feed；It processes for the first time
To complete that the feed of short sword bar roughing tool, the feed of metal long cutting tool bar roughing tool and length is respectively adopted during roughing depth tooth socket
Knife bar finishing tool feed；Short sword bar roughing tool feed is the 30%-40% of groove depth.
10. the deeply narrow annular groove processing method in a kind of resilient bearing seat end face according to claim 6, which is characterized in that into
In second of process of row, the cell wall for completing the process roughing depth tooth socket for the first time is carried out using metal long cutting tool bar finishing tool
It goes surplus to process, surplus is carried out to one of cell wall first and is processed, then surplus is carried out to another cell wall and is processed, twice
It is all made of metal long cutting tool bar finishing tool to be processed, be processed using feed at least once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354980.XA CN109290592A (en) | 2018-11-14 | 2018-11-14 | A kind of deeply narrow annular groove tool in resilient bearing seat end face and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811354980.XA CN109290592A (en) | 2018-11-14 | 2018-11-14 | A kind of deeply narrow annular groove tool in resilient bearing seat end face and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109290592A true CN109290592A (en) | 2019-02-01 |
Family
ID=65143880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811354980.XA Pending CN109290592A (en) | 2018-11-14 | 2018-11-14 | A kind of deeply narrow annular groove tool in resilient bearing seat end face and processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109290592A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570874A (en) * | 2020-04-20 | 2020-08-25 | 哈尔滨汽轮机厂有限责任公司 | Elastic ring numerical control milling tool and milling method |
| CN112719371A (en) * | 2020-12-24 | 2021-04-30 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Long-depth annular hole machining method |
| CN113878137A (en) * | 2021-12-08 | 2022-01-04 | 浙江辉旺机械科技股份有限公司 | Machining process of mold thin-wall ultra-deep micro hole |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3785021A (en) * | 1971-03-01 | 1974-01-15 | Sandvik Ab | Thin chip cutting tool |
| CN1107767A (en) * | 1993-11-19 | 1995-09-06 | 伊斯卡有限公司 | Clamping device for a cutting insert |
| CN201132227Y (en) * | 2007-12-27 | 2008-10-15 | 株洲钻石切削刀具股份有限公司 | Cutter holder with opening and closing controlled by fork-fixed spanner |
| CN201906838U (en) * | 2010-08-31 | 2011-07-27 | 胡国强 | Assembled end surface ring groove turning tool |
| CN102151860A (en) * | 2011-03-17 | 2011-08-17 | 湖南江滨机器（集团）有限责任公司 | Cutter and machining method of first piston ring groove |
| CN102632251A (en) * | 2012-05-16 | 2012-08-15 | 西安煤矿机械有限公司 | Annular deep narrow groove turning knife tool of round workpeice end surface for horizontal lathe and use method |
| CN203556896U (en) * | 2013-11-14 | 2014-04-23 | 湖南南方宇航工业有限公司 | Cutter for processing ring groove in end surface |
| CN104028782A (en) * | 2014-06-06 | 2014-09-10 | 中国南方航空工业(集团)有限公司 | Lathe machining method for end face deep narrow groove in aerial engine crankcase |
| CN205967461U (en) * | 2016-08-30 | 2017-02-22 | 浙江万丰奥威汽轮股份有限公司 | Silence wheel deep trouth processing cutter device |
-
2018
- 2018-11-14 CN CN201811354980.XA patent/CN109290592A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3785021A (en) * | 1971-03-01 | 1974-01-15 | Sandvik Ab | Thin chip cutting tool |
| CN1107767A (en) * | 1993-11-19 | 1995-09-06 | 伊斯卡有限公司 | Clamping device for a cutting insert |
| CN201132227Y (en) * | 2007-12-27 | 2008-10-15 | 株洲钻石切削刀具股份有限公司 | Cutter holder with opening and closing controlled by fork-fixed spanner |
| CN201906838U (en) * | 2010-08-31 | 2011-07-27 | 胡国强 | Assembled end surface ring groove turning tool |
| CN102151860A (en) * | 2011-03-17 | 2011-08-17 | 湖南江滨机器（集团）有限责任公司 | Cutter and machining method of first piston ring groove |
| CN102632251A (en) * | 2012-05-16 | 2012-08-15 | 西安煤矿机械有限公司 | Annular deep narrow groove turning knife tool of round workpeice end surface for horizontal lathe and use method |
| CN203556896U (en) * | 2013-11-14 | 2014-04-23 | 湖南南方宇航工业有限公司 | Cutter for processing ring groove in end surface |
| CN104028782A (en) * | 2014-06-06 | 2014-09-10 | 中国南方航空工业(集团)有限公司 | Lathe machining method for end face deep narrow groove in aerial engine crankcase |
| CN205967461U (en) * | 2016-08-30 | 2017-02-22 | 浙江万丰奥威汽轮股份有限公司 | Silence wheel deep trouth processing cutter device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570874A (en) * | 2020-04-20 | 2020-08-25 | 哈尔滨汽轮机厂有限责任公司 | Elastic ring numerical control milling tool and milling method |
| CN112719371A (en) * | 2020-12-24 | 2021-04-30 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Long-depth annular hole machining method |
| CN113878137A (en) * | 2021-12-08 | 2022-01-04 | 浙江辉旺机械科技股份有限公司 | Machining process of mold thin-wall ultra-deep micro hole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109290592A (en) | A kind of deeply narrow annular groove tool in resilient bearing seat end face and processing method | |
| CN103586636B (en) | The processing method of spout and the processing unit (plant) of spout | |
| CN103203666B (en) | Efficient grinding method for tipping tooth tops of side-edge-free roughing broaches | |
| CN101972870A (en) | Turbine blade root milling cutter | |
| CN103978255B (en) | Composite milling cutter for machining different-diameter holes | |
| JP4145299B2 (en) | Turbine rotor machining using cup-shaped tools | |
| FR2979273A1 (en) | PROCESS FOR THE MACHINING OF BRAKE DURING THE MANUFACTURE OF A TURBINE BLADE | |
| CN202894429U (en) | Novel drilling reamer | |
| CN210755226U (en) | Elastic cutter for processing burrs of front and back surface holes and crossed through holes | |
| CN206966675U (en) | A kind of once-forming cutter for the cutting of deep bore hole | |
| CN204295021U (en) | A kind of composite hard alloy cutter | |
| CN203509081U (en) | Cutter of extra-high-pressure inner-cooling structure | |
| CN214134170U (en) | Indexable rail milling cutter | |
| CN2494719Y (en) | Combined turning tool | |
| CN209021287U (en) | Hole drilling die for the processing of helical-lobe compressor top board | |
| CN202278275U (en) | Tool for processing inner taper threads | |
| CN2734391Y (en) | Single-blade reamer | |
| CN111571140A (en) | Ball valve core and machining method thereof | |
| CN112207294B (en) | Method for machining piston rod part after nitriding | |
| CN209830857U (en) | Combined reamer with special structure | |
| CN211489679U (en) | Multifunctional boring cutter | |
| CN211413680U (en) | Deburring cutter | |
| CN213591772U (en) | Multi-size combined boring cutter | |
| CN114042977B (en) | Method for reforming milling cutter | |
| CN217393939U (en) | Machining tool for open end wrench |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |
|
| RJ01 | Rejection of invention patent application after publication |