CN107755978B - A kind of quick processing method of the middle-size and small-size annular element of aero-engine and its inner hole - Google Patents
A kind of quick processing method of the middle-size and small-size annular element of aero-engine and its inner hole Download PDFInfo
- Publication number
- CN107755978B CN107755978B CN201710898094.2A CN201710898094A CN107755978B CN 107755978 B CN107755978 B CN 107755978B CN 201710898094 A CN201710898094 A CN 201710898094A CN 107755978 B CN107755978 B CN 107755978B
- Authority
- CN
- China
- Prior art keywords
- size
- small
- engine
- aero
- annular element
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention provides the quick processing methods of a kind of middle-size and small-size annular element of aero-engine and its inner hole, belong to the quick manufacture field of middle-size and small-size annular element.For the quick processing method of the middle-size and small-size annular element of aero-engine comprising steps of 1) choosing column woollen, the diameter of woollen is greater than the outer diameter of the middle-size and small-size annular element of aero-engine；2) to woollen planar end surface, then turning, so that woollen end diameter is equal to the outer diameter of the middle-size and small-size annular element of aero-engine；3) it is got on the bus out annular groove by End face groove cutter in the end face of woollen；The outer diameter of annular groove is equal to the diameter of the middle-size and small-size annular element inner hole of aero-engine；It is cut off by cutoff tool, obtains annular blank part；4) to annular blank part planar end surface, so that its thickness is equal to the thickness of the middle-size and small-size annular element of aero-engine.Processing method provided by the invention can change middle-size and small-size annular element and its cumbersome status of inner hole process, reduce the manipulation strength of processing staff, improve stock utilization.
Description
Technical field
The invention belongs to the quick manufacture field of middle-size and small-size annular element, be related to a kind of middle-size and small-size annular element of aero-engine and its
The processing method of inner hole.
Background technique
For the structure of the existing middle-size and small-size annular element of aero-engine referring to Fig. 1-1 and Fig. 1-2, material is stainless steel, it
Diameter of bore d=50~300mm, outside diameter D=60~400mm, wherein inner hole and outside diameter difference D-d=10~50mm,
Thickness δ=5~15mm, if flange gasket, then flange hole number N=4~8mm, flange bore dia d1=4~ф of ф 10mm.It should
The main function of small ring parts be axis axis connection, pipe pipe connection connect with pipe end, be designed as hollow structure be mainly and outside axis
Pipe inner hole is avoided in circle contact.
The processing method of such middle-size and small-size annular element (flange gasket) is as follows:
1, the woollen of diameter D+ (5~10mm), length L=300~600mm are generally chosen；
2, sawing machine blanking, thickness=δ+(2~4mm)；
3, planar end surface, centering slightly bore bottom outlet；
4, reaming, bore hole (guarantee diameter d)；
6, planar end surface (guaranteeing thickness δ), turning (guarantee diameter D)；
7, numerical control machining center bores flange hole (guaranteeing flange hole number N and flange bore dia d1)；
8, deburring, cleaning, product inspection, storage.
One-piece parts manufacturing procedure is longer, and needs to use sawing machine, and since diameter of bore is larger, process is cumbersome, adds
Work inner hole at least needs 2 procedures (thick drilling and expansion bore hole process), 4 tool changing (centre drill, drill bit, reamer, boring cutter) ability
It completes the process, inefficiency.Moreover, intermediate materials are all emptied as iron filings, stock utilization low (20% in process
~40%).
Summary of the invention
The purpose of the present invention is to provide the quick processing method of a kind of middle-size and small-size annular element of aero-engine and its inner hole,
It can change middle-size and small-size annular element and its cumbersome status of inner hole process, reduce the manipulation strength of processing staff.
The present invention is to be achieved through the following technical solutions:
A kind of quick processing method of the middle-size and small-size annular element inner hole of aero-engine, comprising steps of
1) column woollen is chosen, the diameter of woollen is greater than the outer diameter of the middle-size and small-size annular element of aero-engine；
2) it is got on the bus out annular groove by End face groove cutter in the end face of woollen；The outer diameter of annular groove is equal to small type ring in aero-engine
The diameter of shape part inner hole；
3) it is cut off by cutoff tool, forms the intermediate thin slice with inner hole, the thickness of thin slice is not less than in aero-engine
The thickness of small ring parts, the i.e. process of the inner hole of the completion middle-size and small-size annular element of aero-engine.
Preferably, in step 1), the big 5~10mm of outer diameter of the diameter annular element more middle-size and small-size than aero-engine of woollen.
Preferably, in step 2), the cutter head width of the End face groove cutter is 3~5mm, and cutter head cutting edge length is than boat
Big 2~the 5mm of thickness of the empty middle-size and small-size annular element of engine.
Preferably, in step 2), the big 2~4mm of thickness of the depth annular element more middle-size and small-size than aero-engine of annular groove.
A kind of quick processing method of middle-size and small-size annular element of aero-engine, comprising steps of
1) column woollen is chosen, the diameter of woollen is greater than the outer diameter of the middle-size and small-size annular element of aero-engine；
2) to woollen planar end surface, then turning, so that woollen end diameter is equal to the middle-size and small-size annular element of aero-engine
Outer diameter；
3) it is got on the bus out annular groove by End face groove cutter in the end face of woollen；The outer diameter of annular groove is equal to small type ring in aero-engine
The diameter of shape part inner hole；It is cut off by cutoff tool, obtains annular blank part；
4) to annular blank part planar end surface, so that its thickness is equal to the thickness of the middle-size and small-size annular element of aero-engine.
Preferably, the big 5~10mm of the outer diameter of the diameter of woollen annular element more middle-size and small-size than aero-engine.
Preferably, the big 2~4mm of the thickness of the depth of annular groove annular element more middle-size and small-size than aero-engine.
Preferably, in step 2), the cutter head width of the End face groove cutter is 3~5mm, and cutter head cutting edge length is than boat
Big 2~the 5mm of thickness of the empty middle-size and small-size annular element of engine.
Preferably, it behind step 4), further comprises the steps of:
5) deburring, cleaning, product inspection, storage.
Preferably, it when the middle-size and small-size annular element of the aero-engine processed is flange part, behind step 4), also wraps
Include step:
4-1) numerical control machining center bores flange hole.
Compared with prior art, the invention has the following beneficial technical effects:
The quick processing method of the middle-size and small-size annular element inner hole of a kind of aero-engine provided by the invention, comprising steps of 1)
Choose column woollen；2) it is got on the bus out annular groove by End face groove cutter in the end face of woollen；3) it is cut off by cutoff tool, forms intermediate tool
There is the thin slice of inner hole.In this way, when processing inner hole, directly going out annular groove by vehicle, so that woollen is to be cut for the woollen of selection
Disconnected part is rendered as external metal cylinder and internal metal column (middle section surplus material) two parts, it is only necessary to pass through cutting
Knife cuts external metal cylinder part, can be obtained the intermediate thin slice with inner hole, completes the middle-size and small-size annular of aero-engine
The processing of part inner hole；And remaining metal post part is still connected on the remainder of woollen, is not emptied as metal
Bits, improve stock utilization.This method does not need to be changed middle-size and small-size annular element using processes such as drill centers and bore holes and added
The cumbersome status of work process, reduces the manipulation strength of processing staff, improves 3 times of processing efficiency or more.
Further, the slot knife width of End face groove cutter is 3~5mm, this makes annular groove interior metal column have biggish body
Product, improves 1.5 times of stock utilization or more.
Similarly, the quick processing method of the middle-size and small-size annular element of a kind of aero-engine provided by the invention, which raises materials
Expect utilization rate, changes the cumbersome status of middle-size and small-size annular element (flange gasket) process, the operation for reducing processing staff is strong
Degree, improves 3 times of processing efficiency or more.
Detailed description of the invention
Fig. 1-1 is the positive structure diagram of the middle-size and small-size annular element of existing aero-engine (flange gasket).
Fig. 1-2 is the schematic cross-sectional view of the middle-size and small-size annular element of existing aero-engine (flange gasket).Fig. 2-1 is this hair
The positive structure diagram of end face cutting ring used in bright.
Fig. 2-2 is the overlooking structure diagram of End face groove cutter used in the present invention.
Fig. 2-3 is the cutting structural schematic diagram of the cutting edge of End face groove cutter used in the present invention.
Hair when Fig. 3-1 is processing method quick using the middle-size and small-size annular element of aero-engine provided by the invention after cutting
Material, wherein dotted portion is cut-off annular blank part.
Ring when Fig. 3-2 is processing method quick using the middle-size and small-size annular element of aero-engine provided by the invention after cutting
Shape blank.
Wherein, 1 is the middle-size and small-size annular element of aero-engine；11 be inner hole；12 be flange hole；2 be End face groove cutter；21 be knife
Head；3 be woollen；31 be annular blank part；32 be middle section surplus material；33 be annular groove.
Specific embodiment
Below with reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
Embodiment 1
A kind of quick processing method of middle-size and small-size 1 inner hole 11 of annular element of aero-engine: according to the knot of middle-size and small-size annular element
Structure feature processes annular groove 33 by End face groove cutter 2 on woollen 3, then has inner hole 11 into intermediate by cutoff tool cutting
Thin slice.In process, due to not needing to drill, part middle section material can entire residual, this some materials can be
It is managed collectively after the marker material trade mark of end face, for tool part, testpieces or processing with material remaining parts.
Fig. 3-1 is referred to, the diameter of the inner hole 11 of the middle-size and small-size annular element 1 of the aero-engine for needing to process is d, is highly
δ, then specific processing method is as follows:
1, woollen 3 is chosen；
2, it is got on the bus out annular groove 33 by End face groove cutter 2 in the end face of woollen 3, the outer diameter of annular groove 33 is equal in aero-engine
The diameter d of the inner hole 11 of small ring parts 1；
3, it is cut off by cutoff tool, forms the intermediate thin slice with inner hole 11, the thickness of thin slice is not less than aero-engine
The height δ of the inner hole of middle-size and small-size annular element 1, the i.e. process of the inner hole of the completion middle-size and small-size annular element of aero-engine.；
End face groove cutter 2 is as shown in Fig. 2-1, Fig. 2-2 and Fig. 2-3, and wherein 21 width W=3~5mm of cutter head, cutter head 21 are cut
Sword length L1=δ+(2~5mm), cutter material YD15/45；
In step 1, woollen 3 is cylindric, the diameter D of diameter annular element 1 more middle-size and small-size than aero-engine is big by 5~
10mm, length L=300~600mm.
In step 2,33 depth h=δ+(2~4mm) of annular groove.
Embodiment 2
Refer to Fig. 3-1 and Fig. 3-2, a kind of quick processing method of the middle-size and small-size annular element 1 of aero-engine, wherein to
The size of the middle-size and small-size annular element 1 of the aero-engine of processing is that internal diameter is d, outer diameter D, with a thickness of δ；The step of processing includes:
1, the woollen 3 of diameter D+ (5~10mm), length L=300~600mm are chosen；
2, to 3 planar end surface of woollen, then turning, so that 3 end diameter of woollen is D；
3, in 3 end vehicle annular groove 33 of woollen, the outer diameter of annular groove 33 is d, depth h=δ+(2~4mm) of annular groove 33；Pass through
Cutoff tool cutting, obtain outer diameter be D, the annular blank part 31 that internal diameter is d；The thickness of annular blank part 31 is not less than aeroplane engine
The thickness δ of the middle-size and small-size annular element 1 of machine.
4, to 31 planar end surface of annular blank part, so that it is with a thickness of δ；
5, deburring, cleaning, product inspection, storage.
Further, when the middle-size and small-size annular element 1 of the aero-engine processed is flange part, step 4 and step 5 it
Between further include:
Step 4-1, numerical control machining center bores flange hole 12, so that flange quantity N and internal diameter d1 are met the requirements.
End face groove cutter 2 is as shown in Fig. 2, wherein 21 width W=3~5mm of cutter head, 21 cutting edge length L of cutter head1=δ+(2~
5mm), cutter material YD15/45.
Wherein, the internal diameter of annular groove 33 is D1, and middle section surplus material 32 forms the cylinder that diameter is D1, can mark in end face
It is managed collectively after note material trademark, for tool part, testpieces or processing with material remaining parts.
Claims (10)
1. a kind of quick processing method of the middle-size and small-size annular element inner hole of aero-engine, which is characterized in that comprising steps of
1) column woollen (3) are chosen, the diameter of woollen (3) is greater than the outer diameter of the middle-size and small-size annular element of aero-engine (1)；
2) annular groove (33) are got on the bus out in the end face of woollen (3) by End face groove cutter (2)；The outer diameter of annular groove (33) is equal to aeroplane engine
The diameter of the middle-size and small-size annular element of machine (1) inner hole (11)；
3) it is cut off by cutoff tool, forms the intermediate thin slice with inner hole (11), the thickness of thin slice is not less than in aero-engine
The thickness of small ring parts (1), the i.e. process of the inner hole (11) of the completion middle-size and small-size annular element of aero-engine (1).
2. the quick processing method of the middle-size and small-size annular element inner hole of aero-engine as described in claim 1, which is characterized in that
In step 1), the big 5~10mm of outer diameter of the diameter of woollen (3) annular element more middle-size and small-size than aero-engine (1).
3. the quick processing method of the middle-size and small-size annular element inner hole of aero-engine as described in claim 1, which is characterized in that
In step 2), cutter head (21) width of the End face groove cutter (2) is 3~5mm, and cutter head (21) cutting edge length compares aeroplane engine
Big 2~the 5mm of thickness of the middle-size and small-size annular element of machine (1).
4. the quick processing method of the middle-size and small-size annular element inner hole of aero-engine as described in claim 1, which is characterized in that
In step 2), the big 2~4mm of thickness of the depth of annular groove (33) annular element more middle-size and small-size than aero-engine (1).
5. a kind of quick processing method of middle-size and small-size annular element of aero-engine, which is characterized in that comprising steps of
1) column woollen (3) are chosen, the diameter of woollen (3) is greater than the outer diameter of the middle-size and small-size annular element of aero-engine (1)；
2) to woollen (3) planar end surface, then turning, so that woollen (3) end diameter is equal to the middle-size and small-size annular of aero-engine
The outer diameter of part (1)；
3) annular groove (33) are got on the bus out in the end face of woollen (3) by End face groove cutter (2)；The outer diameter of annular groove (33) is equal to aeroplane engine
The diameter of the middle-size and small-size annular element of machine (1) inner hole (11)；It is cut off, is obtained annular blank part (31) by cutoff tool；
4) to annular blank part (31) planar end surface, so that its thickness is equal to the thickness of the middle-size and small-size annular element of aero-engine (1).
6. the quick processing method of the middle-size and small-size annular element of aero-engine as claimed in claim 5, which is characterized in that woollen (3)
Diameter annular element more middle-size and small-size than aero-engine (1) the big 5~10mm of outer diameter.
7. the quick processing method of the middle-size and small-size annular element of aero-engine as claimed in claim 5, which is characterized in that annular groove (33)
Depth annular element more middle-size and small-size than aero-engine (1) the big 2~4mm of thickness.
8. the quick processing method of the middle-size and small-size annular element of aero-engine as claimed in claim 5, which is characterized in that in step 2)
In, cutter head (21) width of the End face groove cutter (2) is 3~5mm, and cutter head (21) cutting edge length is smaller than in aero-engine
Big 2~the 5mm of thickness of type annular element (1).
9. the quick processing method of the middle-size and small-size annular element of aero-engine as claimed in claim 5, which is characterized in that in step 4)
Behind, it further comprises the steps of:
5) deburring, cleaning, product inspection, storage.
10. the quick processing method of the middle-size and small-size annular element of aero-engine as claimed in claim 5, which is characterized in that when added
When the middle-size and small-size annular element of the aero-engine of work (1) is flange part, behind step 4), further comprise the steps of:
4-1) numerical control machining center bores flange hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710898094.2A CN107755978B (en) | 2017-09-28 | 2017-09-28 | A kind of quick processing method of the middle-size and small-size annular element of aero-engine and its inner hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710898094.2A CN107755978B (en) | 2017-09-28 | 2017-09-28 | A kind of quick processing method of the middle-size and small-size annular element of aero-engine and its inner hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107755978A CN107755978A (en) | 2018-03-06 |
| CN107755978B true CN107755978B (en) | 2019-04-09 |
Family
ID=61267346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710898094.2A Active CN107755978B (en) | 2017-09-28 | 2017-09-28 | A kind of quick processing method of the middle-size and small-size annular element of aero-engine and its inner hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107755978B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862394B (en) * | 2024-03-13 | 2024-05-28 | 定襄县同立重工有限公司 | Working cylinder forging forming device and method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4723350A (en) * | 1986-02-15 | 1988-02-09 | Nok Corporation | Method of producing oil seal |
| CN101774111A (en) * | 2010-02-08 | 2010-07-14 | 马鞍山方圆回转支承股份有限公司 | Processing method of ultra-thin annular pieces |
| CN102328190A (en) * | 2011-10-14 | 2012-01-25 | 株洲南车时代电气股份有限公司 | Metal gasket processing method |
| CN104400356A (en) * | 2014-11-24 | 2015-03-11 | 苏州市福迈精密机械有限公司 | Machining process for steel gasket |
| CN106271423A (en) * | 2016-08-26 | 2017-01-04 | 中航动力股份有限公司 | A kind of processing method of alloy type thin walled welds packing ring |
-
2017
- 2017-09-28 CN CN201710898094.2A patent/CN107755978B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4723350A (en) * | 1986-02-15 | 1988-02-09 | Nok Corporation | Method of producing oil seal |
| CN101774111A (en) * | 2010-02-08 | 2010-07-14 | 马鞍山方圆回转支承股份有限公司 | Processing method of ultra-thin annular pieces |
| CN102328190A (en) * | 2011-10-14 | 2012-01-25 | 株洲南车时代电气股份有限公司 | Metal gasket processing method |
| CN104400356A (en) * | 2014-11-24 | 2015-03-11 | 苏州市福迈精密机械有限公司 | Machining process for steel gasket |
| CN106271423A (en) * | 2016-08-26 | 2017-01-04 | 中航动力股份有限公司 | A kind of processing method of alloy type thin walled welds packing ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107755978A (en) | 2018-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101498335B (en) | Method for manufacturing diesel engine connecting bar | |
| CN102441776B (en) | Deburring method for intersecting positions of spatial intersection holes | |
| CN207309044U (en) | A kind of reducing layered milling cutter | |
| CN204108418U (en) | Taper drill | |
| CN204108425U (en) | A kind of stepped hole composite drill | |
| CN107755978B (en) | A kind of quick processing method of the middle-size and small-size annular element of aero-engine and its inner hole | |
| CN103659159B (en) | A kind of hydraulic case height precision profound valve installing hole processing method | |
| CN105345402A (en) | Anti-deformation machining method for milling round hole and lace of casing part | |
| CN205324818U (en) | Be used for thin wall shoulder hole chamfer umbrella tooth T type milling cutter | |
| CN104028812A (en) | Drill bit special for carbon fiber composite materials | |
| CN208391098U (en) | A kind of shift case specific complex drills and reams milling cutter | |
| CN102275018A (en) | Drilling-tapping integrated composite screw tap | |
| CN215880220U (en) | Diamond cutter for machining taper threads | |
| CN206425567U (en) | A kind of process tool of big depth-to-width ratio groove | |
| CN104440522A (en) | Polishing head used for polishing machine part | |
| CN101332556A (en) | Production method of diamond compound tool for processing shoulder hole | |
| CN205834328U (en) | A kind of cutter processing circular trough | |
| CN104148706A (en) | Turbine high and intermediate pressure cylinder horizontal split bolt deep hole drilling bit and use method thereof | |
| CN207414433U (en) | The indexable U-shaped drill bit of knife rest pinhole type of numerically controlled lathe | |
| CN207982330U (en) | A kind of compound tool for processing Twin-plug sealing structure pipe plug opening | |
| CN203209804U (en) | Composite cutter bar for pipe thread machining | |
| CN105414968A (en) | Machining method for improving surface roughness of deep small holes of alloy steel components | |
| CN206622639U (en) | For manufacturing the blank and its cutter of cutter | |
| CN204504299U (en) | A kind of drill bit for valve opening reaming | |
| CN104191016A (en) | 35-degrees inverted-chamfering milling cutter |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |