CN106799511A - A kind of over body case machining process of whole glass steel laying half - Google Patents
A kind of over body case machining process of whole glass steel laying half Download PDFInfo
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- CN106799511A CN106799511A CN201611153928.9A CN201611153928A CN106799511A CN 106799511 A CN106799511 A CN 106799511A CN 201611153928 A CN201611153928 A CN 201611153928A CN 106799511 A CN106799511 A CN 106799511A
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- body case
- over body
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- laying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
Abstract
The present invention relates to a kind of over body case machining process of whole glass steel laying half, comprise the following steps：Pressed from both sides by milling and half over body case is fixed on workbench disk, milling folder includes：Laying mould and block；The manufacture benchmark of centering laying mould；Manufacture benchmark is defined as the machining benchmark of half over body case；The block of the interface of half over body case of correspondence is removed, interface is compressed by pressing plate；Processing interface；The first butt hole and seal groove on processing interface；The block of the large end face of half over body case of correspondence is removed；Process the second butt hole of large end face；Laying mould is removed, interface is close to workbench；Process the 3rd butt hole of small end face；In above-mentioned operation, cutter is cooled down less than the cold wind of room temperature by temperature.The machining process deforms unpredictable, the problem that clamping rigidity is not enough after solving part removal；Improve cutting environment, improve the scaling-off problem of part, improve product quality and processing efficiency.
Description
Technical field
The present invention relates to machining technique field, more particularly to a kind of over body case machining side of whole glass steel laying half
Method.
Background technology
In recent years, with the continuous progress of science and technology, material technology is developed rapidly.Composite is used as a kind of new
Section bar material has been increasingly becoming one of leading material of 21 century.Composite has light weight, compared with high specific strength, specific modulus,
The features such as anticorrosive, high temperature resistant, ablation resistance, be the ideal material of the weapons such as aircraft, guided missile, aerospace craft.Major diameter is thin
The whole glass steel material of wall is a class formation part more common in aerospace craft system at present, main using paving at present
The technology manufacture such as layer, molding.
In Aerospace manufacturing industry, mainly use compound for half cover shape housing of large diameter thin wall, whole glass steel material
The flow being machined after material laying-laying carries out product manufacturing.Half cover shape of large diameter thin wall, whole glass steel material
Housing has the characteristics that：(1) because of part material self character (such as fragility of glass-reinforced plastic material), the processing of process tool is caused
Parameter difference is very big, and it is scaling-off to easily cause fiberglass in machining tool and finished surface extruding；(2) design of part is in itself
Poor rigidity, the deformation of part is unpredictable after the demoulding, and machining benchmark cannot determine, clamping is difficult；(3) wanted by material property
Ask, coolant, tool wear can not be used to effectively cause dimension overproof in the process of fiberglass；(4) cut in process
Cut that power is big, cutting temperature is high, tool wear is serious, Product Precision is difficult to control.
There is problems with machining process of the prior art：Glass-reinforced plastic material is more crisp, cutter in process
Angle, cutting parameter and feed path design it is unreasonable, situations such as easily causing fiberglass and scaling-off, gap occur；Part
Structure poor rigidity in itself, the deformation of part is unpredictable after the demoulding, and machining benchmark cannot determine, clamping is difficult, is filled for part
The influence that machining accuracy with size is produced is larger, influences very big to design objective；The type of cooling is to reducing Tool in Cutting hot merit
Can be limited, tool wear may be caused to effectively cause dimension overproof.
The content of the invention
The invention provides a kind of over body case machining process of whole glass steel laying half, solve or part solves
Fiberglass being easily caused in the prior art and scaling-off, gap occurs, the deformation of part is unpredictable after the demoulding, and machining benchmark cannot be true
It is fixed, tool wear may be caused to effectively cause the technical problem of dimension overproof, deformation cannot be pre- after realizing solution part removal
Survey, the problem that clamping rigidity is not enough；Improvement cutting environment, the improvement scaling-off problem of part, improve product quality and processing efficiency
Technique effect.
The over body case machining process of a kind of whole glass steel laying half that the present invention is provided, comprises the following steps：
Pressed from both sides by milling and half over body case is fixed on workbench disk, the milling folder includes：Laying mould and block；
The manufacture benchmark of laying mould described in centering；The manufacture benchmark is defined as the machining benchmark of half over body case；
The block of the interface of correspondence half over body case is removed, the interface is compressed by pressing plate；
The interface is processed, the flatness of the control interface is within 0.3；
The first butt hole and the seal groove processed on the interface；Wherein, the process of first butt hole is：
Determine the position of first butt hole；Process first butt hole；The process of the seal groove is：Described in roughing
Seal groove, reserves 0.5mm surpluses；Finish the seal groove to design size；
The block of the large end face of correspondence half over body case is removed；
Process the second butt hole of the large end face；
The laying mould is removed, the interface is close to workbench, now, the interface is defined as described half
The machining benchmark of the small end face of over body case；
Process the 3rd butt hole of the small end face；
Wherein, in above-mentioned operation, cutter is cooled down less than the cold wind of room temperature by temperature.
Preferably, the interface passes through vertical milling knife processing and forming；
The rotating speed of the slotting cutter is 1000~1200r/min, and it is 600~800mm/r to feed.
Preferably, the process of first butt hole is：
The position of first butt hole is determined by centre drill point nest；
First butt hole is processed by way of hole milling；
90 ° of nests of first butt hole are processed by socket drill.
Preferably, passing through the first butt hole described in slotting cutter milling；
The rotating speed of the slotting cutter is 600~800r/min, and it is 400~600mm/r to feed；
The rotating speed of the socket drill is 600~800r/min, and it is 400~600mm/r to feed.
Preferably, the process of the seal groove is：
By two seal grooves on interface described in slotting cutter roughing, 0.5mm surpluses are reserved；
Two seal grooves to design size are finished by the slotting cutter.
Preferably, the rotating speed of the slotting cutter is 1500~1800r/min, it is 200~350mm/r to feed.
Preferably, processing the second butt hole of the large end face by way of hole milling.
Preferably, passing through the second butt hole described in slotting cutter milling；
The rotating speed of the slotting cutter is 600~800r/min, and it is 400~600mm/r to feed.
Preferably, after the laying mould is removed, the interface is close to fitter's bench；
The 3rd butt hole of the small end face is processed by way of pincers worker is processed.
Preferably, processing the 3rd butt hole by hard alloy cutter；
The rotating speed of the hard alloy cutter is 1200~1500r/min, and it is 800~1000mm/r to feed.
One or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage：
As a result of rationally control half over body case interface, the first butt hole, seal groove, large end face, the second butt hole,
The processing sequence of small end face and the 3rd butt hole, technological process of making rational planning for controls deflection；Using laying mould system in itself
Make positioning datum when benchmark is processed as half over body case；Just it is processed before the half over body case demoulding, solves half cover
Deform unpredictable, the problem that clamping rigidity is not enough after the housing demoulding；Cooled down by the cold wind less than room temperature, improved cutting
Environment.So, efficiently solve and easily cause the fiberglass scaling-off, gap of appearance, the deformation nothing of part after the demoulding in the prior art
Method predicts that machining benchmark cannot determine, tool wear may be caused to effectively cause the technical problem of dimension overproof, realize solution
Deform unpredictable, the problem that clamping rigidity is not enough after part removal；Improve cutting environment, improve the scaling-off problem of part, improve
The technique effect of product quality and processing efficiency.
Brief description of the drawings
Fig. 1 is the flow chart of the over body case machining process of whole glass steel laying provided in an embodiment of the present invention half.
Specific embodiment
The embodiment of the present application provides a kind of over body case machining process of whole glass steel laying half, solves or part
Solve and easily cause in the prior art the fiberglass scaling-off, gap of appearance, the deformation of part is unpredictable after the demoulding, machining benchmark
Cannot determine, tool wear may be caused to effectively cause the technical problem of dimension overproof, be docked by rationally half over body case of control
The processing sequence of face, the first butt hole, seal groove, large end face, the second butt hole, small end face and the 3rd butt hole, using laying
Positioning datum when mould manufacture benchmark in itself is processed as half over body case；Just it is added before the half over body case demoulding
Work.Deform unpredictable, the problem that clamping rigidity is not enough after realizing solution part removal；Improve cutting environment, improve part
The technique effect of scaling-off problem, improve product quality and processing efficiency.
Referring to accompanying drawing 1, the over body case machining process of a kind of whole glass steel laying half that the present invention is provided, including it is following
Step：
S1：Pressed from both sides by milling and half over body case is fixed on workbench disk, milling folder includes：Laying mould and block；Centering
The manufacture benchmark of laying mould；Manufacture benchmark is defined as the machining benchmark of half over body case.
S2：The block of the interface of half over body case of correspondence is removed, interface is compressed by pressing plate.
S3：Processing interface, the flatness of control interface is within 0.3；Interface is processed into by the slotting cutters of Ф 20
Type；The rotating speed of slotting cutter is 1000~1200r/min, and it is 600~800mm/r to feed.
S4：The first butt hole and seal groove on processing interface；Wherein, the process of the first butt hole is：It is determined that
The position of the first butt hole；Process the first butt hole；The process of seal groove is：Roughing seal groove, reserves more than 0.5mm
Amount；Finish seal groove to design size.
S5：The block of the large end face of half over body case of correspondence is removed.
S6：Process the second butt hole of large end face；The second butt hole of large end face is processed by way of hole milling, by Φ
The butt hole of slotting cutter milling second of 30R0；The rotating speed of slotting cutter is 600~800r/min, and it is 400~600mm/r to feed.
S7：Laying mould is removed, interface is close to fitter's bench, and now, interface is defined as half over body case
The machining benchmark of small end face.
S8：Process the 3rd butt hole of small end face；The 3rd butt hole of small end face is processed by way of pincers worker is processed.It is logical
The hard alloy cutter for crossing model ZT Ф 16 processes the 3rd butt hole；The rotating speed of hard alloy cutter is 1200~1500r/
Min, it is 800~1000mm/r to feed.
Wherein, in above-mentioned operation, cutter is cooled down less than the cold wind of room temperature by temperature.The machining process
By rationally half over body case interface of control, the first butt hole, seal groove, large end face, the second butt hole, small end face and the 3rd pair
The processing sequence in hole is connect, technological process of making rational planning for controls deflection；Covered as half by the use of laying mould manufacture benchmark in itself
Positioning datum when housing is processed；Just it is processed before the half over body case demoulding, is deformed after solving the half over body case demoulding
It is unpredictable, the problem that clamping rigidity is not enough；Cooled down by the cold wind less than room temperature, improved cutting environment, cutting is added
Technological parameter is specified in work, improves the scaling-off problem of part, improve product quality and processing efficiency.
Further, the process of the first butt hole is：The position of the first butt hole is determined by centre drill point nest；It is logical
The mode for crossing hole milling processes the first butt hole；90 ° of nests of the first butt hole are processed by 14 × 90 ° of socket drills of Φ.
Further, by the butt hole of slotting cutter milling first of Φ 10R0 or Φ 6R0；The rotating speed of slotting cutter be 600~
800r/min, it is 400~600mm/r to feed；The rotating speed of socket drill is 600~800r/min, and it is 400~600mm/r to feed.
Further, the process of seal groove is：It is close by two on the slotting cutter roughing interface of Φ 30R0
Sealing groove, reserves 0.5mm surpluses；Two seal grooves to design size are finished by the slotting cutter of Φ 30R0.The rotating speed of slotting cutter
It is 1500~1800r/min, it is 200~350mm/r to feed.
The over body case machining process of whole glass steel laying half for providing the present invention with reference to the accompanying drawings and examples
It is described in detail：
Embodiment one
The theoretical length of half over body case is 2860mm, and fiberglass excircle dimension is φ 1400mm, and wall thickness is 4mm, the machinery
Processing method is comprised the following steps successively：
S1：Pressed from both sides by milling and half over body case is fixed on workbench disk, milling folder includes：Laying mould and block；Centering
The manufacture benchmark of laying mould；Manufacture benchmark is defined as the machining benchmark of half over body case.
S2：The block of the interface of half over body case of correspondence is removed, interface is compressed by pressing plate.
S3：Processing interface, the flatness for controlling interface is 0.2；Interface passes through the vertical milling knife processing and formings of Ф 20；It is vertical
The rotating speed of milling cutter is 1500r/min, and it is 650mm/r to feed.
S4：The first butt hole and seal groove on processing interface；Wherein, the process of the first butt hole is：Pass through
Centre drill point nest determines the position of the first butt hole；By the butt hole of slotting cutter milling first of Φ 10R0；The rotating speed of slotting cutter is
650r/min, it is 450mm/r to feed；90 ° of nests of the first butt hole are processed by the socket drill of 14 × 90 ° of Φ, socket drill turns
Speed is 650r/min, and it is 450mm/r to feed.The process of seal groove is：By the slotting cutter roughing interface of Φ 30R0
On two seal grooves, reserve 0.5mm surpluses；Two seal grooves to design size are finished by the slotting cutter of Φ 30R0.It is vertical
The rotating speed of milling cutter is 1550r/min, and it is 250mm/r to feed.
S5：The block of the large end face of half over body case of correspondence is removed.
S6：Process the second butt hole of large end face；The second butt hole of large end face is processed by way of hole milling, by Φ
The butt hole of slotting cutter milling second of 30R0；The rotating speed of slotting cutter is 650r/min, and it is 450mm/r to feed.
S7：Laying mould is removed, interface is close to fitter's bench, and now, interface is defined as half over body case
The machining benchmark of small end face.
S8：Process the 3rd butt hole of small end face；The 3rd butt hole of small end face is processed by way of pincers worker is processed.It is logical
The hard alloy cutter for crossing model ZT Ф 16 processes the 3rd butt hole；The rotating speed of hard alloy cutter is 1250r/min, feeding
It is 850mm/r.
Wherein, in above-mentioned operation, cutter is cooled down by the cold wind (room temperature is 24 DEG C) that temperature is 12 DEG C.
Embodiment two
The theoretical length of half over body case is 2860mm, and fiberglass excircle dimension is φ 1400mm, and wall thickness is 4mm, the machinery
Processing method is comprised the following steps successively：
S1：Pressed from both sides by milling and half over body case is fixed on workbench disk, milling folder includes：Laying mould and block；Centering
The manufacture benchmark of laying mould；Manufacture benchmark is defined as the machining benchmark of half over body case.
S2：The block of the interface of half over body case of correspondence is removed, interface is compressed by pressing plate.
S3：Processing interface, the flatness for controlling interface is 0.2；Interface passes through the vertical milling knife processing and formings of Ф 20；It is vertical
The rotating speed of milling cutter is 1100r/min, and it is 700mm/r to feed.
S4：The first butt hole and seal groove on processing interface；Wherein, the process of the first butt hole is：Pass through
Centre drill point nest determines the position of the first butt hole；By the butt hole of slotting cutter milling first of Φ 6R0；The rotating speed of slotting cutter is
700r/min, it is 500mm/r to feed；90 ° of nests of the first butt hole are processed by the socket drill of 14 × 90 ° of Φ, socket drill turns
Speed is 700r/min, and it is 500mm/r to feed.The process of seal groove is：By the slotting cutter roughing interface of Φ 30R0
On two seal grooves, reserve 0.5mm surpluses；Two seal grooves to design size are finished by the slotting cutter of Φ 30R0.It is vertical
The rotating speed of milling cutter is 1600r/min, and it is 300mm/r to feed.
S5：The block of the large end face of half over body case of correspondence is removed.
S6：Process the second butt hole of large end face；The second butt hole of large end face is processed by way of hole milling, by Φ
The butt hole of slotting cutter milling second of 30R0；The rotating speed of slotting cutter is 700r/min, and it is 500mm/r to feed.
S7：Laying mould is removed, interface is close to fitter's bench, and now, interface is defined as half over body case
The machining benchmark of small end face.
S8：Process the 3rd butt hole of small end face；The 3rd butt hole of small end face is processed by way of pincers worker is processed.It is logical
The hard alloy cutter for crossing model ZT Ф 16 processes the 3rd butt hole；The rotating speed of hard alloy cutter is 1300r/min, feeding
It is 900mm/r.
Wherein, in above-mentioned operation, cutter is cooled down by the cold wind (room temperature is 23 DEG C) that temperature is 5 DEG C.
Embodiment three
The theoretical length of half over body case is 2860mm, and fiberglass excircle dimension is φ 1400mm, and wall thickness is 4mm, the machinery
Processing method is comprised the following steps successively：
S1：Pressed from both sides by milling and half over body case is fixed on workbench disk, milling folder includes：Laying mould and block；Centering
The manufacture benchmark of laying mould；Manufacture benchmark is defined as the machining benchmark of half over body case.
S2：The block of the interface of half over body case of correspondence is removed, interface is compressed by pressing plate.
S3：Processing interface, the flatness for controlling interface is 0.2；Interface passes through the vertical milling knife processing and formings of Ф 20；It is vertical
The rotating speed of milling cutter is 1150r/min, and it is 750mm/r to feed.
S4：The first butt hole and seal groove on processing interface；Wherein, the process of the first butt hole is：Pass through
Centre drill point nest determines the position of the first butt hole；By the butt hole of slotting cutter milling first of Φ 10R0；The rotating speed of slotting cutter is
750r/min, it is 550mm/r to feed；90 ° of nests of the first butt hole are processed by the socket drill of 14 × 90 ° of Φ, socket drill turns
Speed is 750r/min, and it is 550mm/r to feed.The process of seal groove is：By the slotting cutter roughing interface of Φ 30R0
On two seal grooves, reserve 0.5mm surpluses；Two seal grooves to design size are finished by the slotting cutter of Φ 30R0.It is vertical
The rotating speed of milling cutter is 1700r/min, and it is 300mm/r to feed.
S5：The block of the large end face of half over body case of correspondence is removed.
S6：Process the second butt hole of large end face；The second butt hole of large end face is processed by way of hole milling, by Φ
The butt hole of slotting cutter milling second of 30R0；The rotating speed of slotting cutter is 750r/min, and it is 550mm/r to feed.
S7：Laying mould is removed, interface is close to fitter's bench, and now, interface is defined as half over body case
The machining benchmark of small end face.
S8：Process the 3rd butt hole of small end face；The 3rd butt hole of small end face is processed by way of pincers worker is processed.It is logical
The hard alloy cutter for crossing model ZT Ф 16 processes the 3rd butt hole；The rotating speed of hard alloy cutter is 1400r/min, feeding
It is 950mm/r.
Wherein, in above-mentioned operation, cutter is cooled down by the cold wind (room temperature is 26 DEG C) that temperature is 10 DEG C.
One or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage：
As a result of rationally control half over body case interface, the first butt hole, seal groove, large end face, the second butt hole,
The processing sequence of small end face and the 3rd butt hole, technological process of making rational planning for controls deflection；Using laying mould system in itself
Make positioning datum when benchmark is processed as half over body case；Just it is processed before the half over body case demoulding, solves half cover
Deform unpredictable, the problem that clamping rigidity is not enough after the housing demoulding；Cooled down by the cold wind less than room temperature, improved cutting
Environment.So, efficiently solve and easily cause the fiberglass scaling-off, gap of appearance, the deformation nothing of part after the demoulding in the prior art
Method predicts that machining benchmark cannot determine, tool wear may be caused to effectively cause the technical problem of dimension overproof, realize solution
Deform unpredictable, the problem that clamping rigidity is not enough after part removal；Improve cutting environment, improve the scaling-off problem of part, improve
The technique effect of product quality and processing efficiency.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that and the foregoing is only specific embodiment of the invention, be not limited to this hair
Bright, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. should be included in the present invention
Protection domain within.
Claims (10)
1. the over body case machining process of a kind of whole glass steel laying half, it is characterised in that comprise the following steps：
Pressed from both sides by milling and half over body case is fixed on workbench disk, the milling folder includes：Laying mould and block；Centering
The manufacture benchmark of the laying mould；The manufacture benchmark is defined as the machining benchmark of half over body case；
The block of the interface of correspondence half over body case is removed, the interface is compressed by pressing plate；
The interface is processed, the flatness of the control interface is within 0.3；
The first butt hole and the seal groove processed on the interface；Wherein, the process of first butt hole is：It is determined that
The position of first butt hole；Process first butt hole；The process of the seal groove is：Sealed described in roughing
Groove, reserves 0.5mm surpluses；Finish the seal groove to design size；
The block of the large end face of correspondence half over body case is removed；
Process the second butt hole of the large end face；
The laying mould is removed, the interface is close to workbench, and now, the interface is defined as half case
The machining benchmark of the small end face of body；
Process the 3rd butt hole of the small end face；
Wherein, in above-mentioned operation, cutter is cooled down less than the cold wind of room temperature by temperature.
2. the over body case machining process of whole glass steel laying as claimed in claim 1 half, it is characterised in that
The interface passes through vertical milling knife processing and forming；
The rotating speed of the slotting cutter is 1000~1200r/min, and it is 600~800mm/r to feed.
3. the over body case machining process of whole glass steel laying as claimed in claim 1 half, it is characterised in that described first
The process of butt hole is：
The position of first butt hole is determined by centre drill point nest；
First butt hole is processed by way of hole milling；
90 ° of nests of first butt hole are processed by socket drill.
4. the over body case machining process of whole glass steel laying as claimed in claim 3 half, it is characterised in that
By the first butt hole described in slotting cutter milling；
The rotating speed of the slotting cutter is 600~800r/min, and it is 400~600mm/r to feed；
The rotating speed of the socket drill is 600~800r/min, and it is 400~600mm/r to feed.
5. the over body case machining process of whole glass steel laying as claimed in claim 1 half, it is characterised in that the sealing
The process of groove is：
By two seal grooves on interface described in slotting cutter roughing, 0.5mm surpluses are reserved；
Two seal grooves to design size are finished by the slotting cutter.
6. the over body case machining process of whole glass steel laying as claimed in claim 5 half, it is characterised in that
The rotating speed of the slotting cutter is 1500~1800r/min, and it is 200~350mm/r to feed.
7. the over body case machining process of whole glass steel laying as claimed in claim 1 half, it is characterised in that
The second butt hole of the large end face is processed by way of hole milling.
8. the over body case machining process of whole glass steel laying as claimed in claim 7 half, it is characterised in that
By the second butt hole described in slotting cutter milling；
The rotating speed of the slotting cutter is 600~800r/min, and it is 400~600mm/r to feed.
9. the over body case machining process of whole glass steel laying as claimed in claim 1 half, it is characterised in that
After the laying mould is removed, the interface is close to fitter's bench；
The 3rd butt hole of the small end face is processed by way of pincers worker is processed.
10. the over body case machining process of whole glass steel laying as claimed in claim 9 half, it is characterised in that
3rd butt hole is processed by hard alloy cutter；
The rotating speed of the hard alloy cutter is 1200~1500r/min, and it is 800~1000mm/r to feed.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396511A (en) * | 2018-12-05 | 2019-03-01 | 湖北三江航天红阳机电有限公司 | A kind of large size half cover thin-walled cast steel shell machining process of steep-taper |
| CN111844043A (en) * | 2020-07-31 | 2020-10-30 | 西北工业大学 | Robot dimple self-adaptive control system and control method |
| CN115742362A (en) * | 2022-11-15 | 2023-03-07 | 江西洪都航空工业集团有限责任公司 | Composite square tube bending inclined support paving and pasting mold |
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| JP2004202302A (en) * | 2002-12-24 | 2004-07-22 | National Institute Of Advanced Industrial & Technology | Method and apparatus for recovering metal from printed circuit board |
| CN105033338A (en) * | 2015-08-10 | 2015-11-11 | 湖北三江航天红阳机电有限公司 | Machining method for forming centripetal notches in titanium alloy and glass fiber reinforced plastic composite conical part |
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