CN106825702B - A kind of nose cone hat shape whole glass steel bay section machining process of the end face with angle - Google Patents

A kind of nose cone hat shape whole glass steel bay section machining process of the end face with angle Download PDF

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Publication number
CN106825702B
CN106825702B CN201611161536.7A CN201611161536A CN106825702B CN 106825702 B CN106825702 B CN 106825702B CN 201611161536 A CN201611161536 A CN 201611161536A CN 106825702 B CN106825702 B CN 106825702B
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face
bay section
plane
punch
pin
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CN106825702A (en
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骆金虎
刘诗尧
张颖
万方云
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Hubei Sanjiang Aerospace Group Hongyang Electromechanical Co Ltd
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Hubei Sanjiang Aerospace Group Hongyang Electromechanical Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means

Abstract

A kind of the present invention relates to end faces nose cone hat shape whole glass steel bay section machining process with angle, includes the following steps:Bay section clamping is fixed on the table by tooling;Tooling includes:Cavity plate and punch-pin;Cavity plate includes plane A and the plane B opposite with plane A, and plane A opens up fluted;Mutually agree with the external surface of bay section on the surface of groove;The external surface of punch-pin and the interior shape face of bay section are mutually agreed with;The end face of punch-pin is plane C;The end face of centering punch-pin;The end face of punch-pin is compressed by pressing plate;Determine that the plane A of cavity plate is the machining benchmark of bay section;Rough mill end face and the seal groove of bay section;The end face of finish-milling bay section and seal groove.The machining process converted machining benchmark, be easy clamping centering, ensure the connection dimension of end face, promote product qualified rate.

Description

A kind of nose cone hat shape whole glass steel bay section machining process of the end face with angle
Technical field
The present invention relates to field of machining technology, more particularly to nose cone hat shape whole glass steel cabin of a kind of end face with angle Section machining process.
Background technology
Conventional fiberglass bay section is nose cone hat-shaped structure, and interior external surface is power curve, and end face is mutually one by two Determine the scarf composition of angle, and have seal groove of the circle perpendicular to end face on end face, using whole glass steel molding through machine Tool shapes.Currently, conventional fiberglass bay section end face and annular groove is completed by turnery processing.But by institute in the present invention The bay section end face being related to is made of two mutual angled scarves, and the method for turnery processing is simultaneously not suitable for, and need to pass through milling It cuts and machines.
Processing method clamping centering in the prior art is difficult, and positioning datum difficulty determines, end face correlation connection dimension is difficult to Ensure;Process end face and when seal groove, part easily occur it is scaling-off, collapse the phenomenon that block, normal matching requirements cannot be met, it is serious to make About manufacturing schedule and workmanship.
Invention content
A kind of the present invention provides end faces nose cone hat shape whole glass steel bay section machining process with angle, solves Or part solves clamping centering difficulty in the prior art, positioning datum difficulty determines that end face correlation connection dimension is difficult to ensure Technical problem realizes the conversion of machining benchmark, is easy clamping centering, ensures end face connection dimension, promotes product qualified rate Technique effect.
A kind of nose cone hat shape whole glass steel bay section machining process of the end face provided by the invention with angle, including with Lower step:
The bay section clamping is fixed on the table by tooling;The tooling includes:Cavity plate and punch-pin;The cavity plate Including plane A and the plane B, the plane A opposite with the plane A open up fluted;The surface of the groove and the cabin The external surface of section mutually agrees with;The external surface of the punch-pin and the interior shape face of the bay section are mutually agreed with;The end face of the punch-pin is flat Face C;The plane B of the cavity plate is contacted with the workbench;The table of the external surface of the bay section and the groove of the cavity plate Face contacts;The external surface of the punch-pin is contacted with the interior shape face of the bay section;
The end face of punch-pin described in centering;
The end face of the punch-pin is compressed by pressing plate;Determine that the plane A of the cavity plate is the machining benchmark of the bay section;
Rough mill end face and the seal groove of the bay section;
The end face of bay section described in finish-milling and seal groove obtain nose cone hat shape whole glass steel cabin of the end face with angle Section;During the end face of bay section described in finish-milling, the speed of mainshaft of lathe is 1000~1500r/min, the amount of feeding is 1500~ 2000mm/min;During the seal groove of bay section described in finish-milling, the speed of mainshaft of the lathe is 1500~1800r/min, into It is 1000~1200mm/min to amount.
Preferably, the cavity plate is the cuboid that top surface opens up the groove;
The bottom surface of the cavity plate is the plane B.
Preferably, described rough mill with the cutter of the finish-milling is diamond milling cutter.
Preferably, described rough mill is with the feed path during the finish-milling:From the end face outer wheels of the bay section Exterior feature is worked into the end face in-profile of the bay section.
Preferably, during the end face of bay section described in finish-milling, the cutting depth of the lathe is 0.25~0.5mm.
Preferably, during the seal groove of bay section described in finish-milling, the cutting depth of the lathe is 0.2~0.3mm.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The Set and Positioning that bay section is carried out as a result of the tooling being made of cavity plate and punch-pin, cavity plate is put by bay section, convex Mould withstands the interior shape face of bay section, is compressed by pressing plate and the end face of levelling punch-pin, make the machining benchmark of bay section by bay section inside and outside In shape positioning conversion to the plane A of tooling cavity plate, the clamping and centering of bay section are completed, by the way that finish-milling end face and sealing is rationally arranged The speed of mainshaft and the amount of feeding of lathe, ensure that end face connection dimension when slot.It is looked in this way, efficiently solving clamping in the prior art The technical issues of positive difficulty, positioning datum difficulty determination, end face correlation connection dimension is difficult to ensure, realizes turning for machining benchmark It changes, is easy clamping centering, ensure end face connection dimension, promote the technique effect of product qualified rate.
Description of the drawings
Fig. 1 is nose cone hat shape whole glass steel bay section machining process of the end face provided in an embodiment of the present invention with angle Flow chart;
Fig. 2 is that the clamping of nose cone hat shape whole glass steel bay section of the end face provided in an embodiment of the present invention with angle is illustrated Figure.
(component that each label represents in figure is followed successively by:1 plane A, 2 plane C, 3 pressing plates, 4 bay sections, 5 punch-pin, 6 plane B, 7 Cavity plate)
Specific implementation mode
The embodiment of the present application provides a kind of nose cone hat shape whole glass steel bay section machining process of the end face with angle, It solves or part solves clamping centering difficulty in the prior art, positioning datum difficulty determines that end face correlation connection dimension is difficult to The technical issues of guarantee, carries out Set and Positioning to bay section by the tooling being made of cavity plate and punch-pin, makes the machining benchmark of bay section By in the interior shape positioning conversion to the plane A of tooling cavity plate of bay section;Lathe when by the way that finish-milling end face and seal groove is rationally arranged The speed of mainshaft and the amount of feeding, realize the conversion of machining benchmark, be easy clamping centering, ensure end face connection dimension, promoted at The technique effect of product qualification rate.
Referring to attached Fig. 1 and 2, a kind of nose cone hat shape whole glass steel bay section machinery of the end face with angle provided by the invention adds Work method, includes the following steps:
S1:4 clamping of bay section is fixed on the table by tooling;Tooling includes:Cavity plate 7 and punch-pin 5;Cavity plate 7 includes Plane A1 and the plane B6 opposite with plane A1, plane A1 open up fluted;The external surface phase contract on the surface of groove and bay section 4 It closes;Embodiment as one preferred, cavity plate 7 are the cuboid that top surface opens up groove;The bottom surface of cavity plate 7 is plane B6.Punch-pin 5 External surface and the interior shape face of bay section 4 mutually agree with;The end face of punch-pin 5 is plane C2;The plane B6 of cavity plate 7 is contacted with workbench; The external surface of bay section 4 is contacted with the surface of the groove of cavity plate 7;The external surface of punch-pin 5 is contacted with the interior shape face of bay section 4.
S2:The end face of centering punch-pin 5.
S3:The end face of punch-pin 5 is compressed by pressing plate 3;Determine that the plane A1 of cavity plate 7 is the machining benchmark of bay section 4.
S4:Rough mill end face and the seal groove of bay section 4.
S5:The end face of finish-milling bay section 4 and seal groove obtain nose cone hat shape whole glass steel bay section of the end face with angle;Essence During the end face of milling bay section 4, the speed of mainshaft of lathe is 1000~1500r/min, and the amount of feeding is 1500~2000mm/min, Cutting depth is 0.25~0.5mm;During the seal groove of finish-milling bay section 4, the speed of mainshaft of lathe is 1500~1800r/ Min, the amount of feeding are 1000~1200mm/min, and cutting depth is 0.2~0.3mm.
Wherein, the Set and Positioning that bay section 4 is carried out by the tooling that cavity plate 7 and punch-pin 5 form, cavity plate 7 is put by bay section 4, convex Mould 5 withstands the interior shape face of bay section 4, is compressed by pressing plate 3 and the end face of levelling punch-pin 5, makes the machining benchmark of bay section 4 by bay section 4 Interior shape positioning conversion on the plane A1 of tooling cavity plate 7, the clamping and centering of bay section 4 are completed, by the way that cutting is rationally arranged Parameter (including:The speed of mainshaft, the amount of feeding and the cutting depth of lathe), it ensure that end face connection dimension.
Further, it is diamond milling cutter to rough mill with the cutter of finish-milling, and compared to conventional tool, diamond milling cutter is being processed Have many advantages, such as that small cutting force, high in machining efficiency, high precision machining and service life are long when glass-reinforced plastic material.It rough mills and finish-milling mistake Feed path in journey is:The end face in-profile of bay section 4 is worked into from the end face exterior contour of bay section 4, by being rationally arranged Feed path can improve scaling-off during milling fiberglass and collapse block phenomenon.
With reference to the accompanying drawings and examples to half over body case machining process of whole glass steel laying provided by the invention It is described in detail:
Embodiment one
S1:4 clamping of bay section is fixed on the table by tooling;Tooling includes:Cavity plate 7 and punch-pin 5;Cavity plate 7 is top Face (plane A) opens up the cuboid of groove;The bottom surface of cavity plate 7 is plane B6;The external surface phase contract on the surface of groove and bay section 4 It closes.The external surface of punch-pin 5 and the interior shape face of bay section 4 are mutually agreed with;The end face of punch-pin 5 is plane C2;The plane B6 of cavity plate 7 is pressed on On workbench;The external surface of bay section 4 is pressed on the surface of the groove of cavity plate 7;The external surface of punch-pin 5 is pressed on the interior of bay section 4 On shape face.
S2:The end face of centering punch-pin 5.
S3:The end face of punch-pin 5 is compressed by pressing plate 3;Determine that the plane A1 of cavity plate 7 is the machining benchmark of bay section 4.
S4:Rough mill end face and the seal groove of bay section 4.
S5:The end face of finish-milling bay section 4 and seal groove;During the end face of finish-milling bay section 4, the speed of mainshaft of lathe is 1100r/min, amount of feeding 1600mm/min, cutting depth 0.3mm;During the seal groove of finish-milling bay section 4, the master of lathe Rotating speed is 1600r/min, amount of feeding 1050mm/min, cutting depth 0.2mm.
Embodiment two
S1:4 clamping of bay section is fixed on the table by tooling;Tooling includes:Cavity plate 7 and punch-pin 5;Cavity plate 7 is top Face (plane A) opens up the cuboid of groove;The bottom surface of cavity plate 7 is plane B6;The external surface phase contract on the surface of groove and bay section 4 It closes.The external surface of punch-pin 5 and the interior shape face of bay section 4 are mutually agreed with;The end face of punch-pin 5 is plane C2;The plane B6 of cavity plate 7 is pressed on On workbench;The external surface of bay section 4 is pressed on the surface of the groove of cavity plate 7;The external surface of punch-pin 5 is pressed on the interior of bay section 4 On shape face.
S2:The end face of centering punch-pin 5.
S3:The end face of punch-pin 5 is compressed by pressing plate 3;Determine that the plane A1 of cavity plate 7 is the machining benchmark of bay section 4.
S4:Rough mill end face and the seal groove of bay section 4.
S5:The end face of finish-milling bay section 4 and seal groove;During the end face of finish-milling bay section 4, the speed of mainshaft of lathe is 1200r/min, amount of feeding 1700mm/min, cutting depth 0.35mm;During the seal groove of finish-milling bay section, the master of lathe Rotating speed is 1700r/min, amount of feeding 1100mm/min, cutting depth 0.2mm.
Embodiment three
S1:4 clamping of bay section is fixed on the table by tooling;Tooling includes:Cavity plate 7 and punch-pin 5;Cavity plate 7 is top Face (plane A) opens up the cuboid of groove;The bottom surface of cavity plate 7 is plane B6;The external surface phase contract on the surface of groove and bay section 4 It closes.The external surface of punch-pin 5 and the interior shape face of bay section 4 are mutually agreed with;The end face of punch-pin 5 is plane C2;The plane B6 of cavity plate 7 is pressed on On workbench;The external surface of bay section 4 is pressed on the surface of the groove of cavity plate 7;The external surface of punch-pin 5 is pressed on the interior of bay section 4 On shape face.
S2:The end face of centering punch-pin 5.
S3:The end face of punch-pin 5 is compressed by pressing plate 3;Determine that the plane A1 of cavity plate 7 is the machining benchmark of bay section 4.
S4:Rough mill end face and the seal groove of bay section 4.
S5:The end face of finish-milling bay section 4 and seal groove;During the end face of finish-milling bay section 4, the speed of mainshaft of lathe is 1300r/min, amount of feeding 1650mm/min, cutting depth 0.4mm;During the seal groove of finish-milling bay section, the master of lathe Rotating speed is 1700r/min, amount of feeding 1150mm/min, cutting depth 0.3mm.
Example IV
S1:4 clamping of bay section is fixed on the table by tooling;Tooling includes:Cavity plate 7 and punch-pin 5;Cavity plate 7 is top Face (plane A) opens up the cuboid of groove;The bottom surface of cavity plate 7 is plane B6;The external surface phase contract on the surface of groove and bay section 4 It closes.The external surface of punch-pin 5 and the interior shape face of bay section 4 are mutually agreed with;The end face of punch-pin 5 is plane C2;The plane B6 of cavity plate 7 is pressed on On workbench;The external surface of bay section 4 is pressed on the surface of the groove of cavity plate 7;The external surface of punch-pin 5 is pressed on the interior of bay section 4 On shape face.
S2:The end face of centering punch-pin 5.
S3:The end face of punch-pin 5 is compressed by pressing plate 3;Determine that the plane A1 of cavity plate 7 is the machining benchmark of bay section 4.
S4:Rough mill end face and the seal groove of bay section 4.
S5:The end face of finish-milling bay section 4 and seal groove;During the end face of finish-milling bay section 4, the speed of mainshaft of lathe is 1400r/min, amount of feeding 1900mm/min, cutting depth 0.45mm;During the seal groove of finish-milling bay section, the master of lathe Rotating speed is 1750r/min, amount of feeding 1200mm/min, cutting depth 0.3mm.
Above example finally all obtains the bay section for meeting machining requirements, so the machining process overcomes dress The problem for clamping position realizes the conversion of machining benchmark, selects diamond milling cutter, by milling parameter and feed path progress Rationally control, effectively improve mechanical processing milling fiberglass be easy it is scaling-off, collapse the phenomenon that block so that product qualified rate obtains above It rises.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The Set and Positioning that bay section 4 is carried out as a result of the tooling being made of cavity plate 7 and punch-pin 5, cavity plate is put by bay section 4 7, punch-pin 5 withstands the interior shape face of bay section 4, is compressed by pressing plate 3 and the end face of levelling punch-pin 5, makes the machining benchmark of bay section 4 by cabin In the interior shape positioning conversion to the plane A1 of tooling cavity plate 7 of section 4, the clamping and centering of bay section 4 are completed, by the way that essence is rationally arranged The speed of mainshaft and the amount of feeding of lathe, ensure that end face connection dimension when end face milling and seal groove;Cutter track is walked by being rationally arranged Diameter can improve scaling-off during milling fiberglass and collapse block phenomenon.In this way, it is tired to efficiently solve clamping centering in the prior art Difficulty, positioning datum difficulty determine that end face correlation connection dimension is difficult to ensure, part easily occur it is scaling-off, collapse the technical issues of block phenomenon, Realize the conversion of machining benchmark, be easy clamping centering, ensure end face connection dimension, be effectively improved it is scaling-off, collapse block phenomenon, promoted The technique effect of product qualified rate.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not limited to this hair Bright, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention Protection domain within.

Claims (6)

1. a kind of nose cone hat shape whole glass steel bay section machining process of end face with angle, which is characterized in that including following Step:
The bay section clamping is fixed on the table by tooling;The tooling includes:Cavity plate and punch-pin;The cavity plate includes Plane A and the plane B, the plane A opposite with the plane A open up fluted;The surface of the groove and the bay section External surface mutually agrees with;The external surface of the punch-pin and the interior shape face of the bay section are mutually agreed with;The end face of the punch-pin is plane C; The plane B of the cavity plate is contacted with the workbench;The external surface of the bay section and the surface of the groove of the cavity plate connect It touches;The external surface of the punch-pin is contacted with the interior shape face of the bay section;
The end face of punch-pin described in centering;
The end face of the punch-pin is compressed by pressing plate;Determine that the plane A of the cavity plate is the machining benchmark of the bay section;
Rough mill end face and the seal groove of the bay section;
The end face of bay section described in finish-milling and seal groove obtain nose cone hat shape whole glass steel bay section of the end face with angle;Essence During the end face of bay section described in milling, the speed of mainshaft of lathe is 1000~1500r/min, and the amount of feeding is 1500~2000mm/ min;During the seal groove of bay section described in finish-milling, the speed of mainshaft of the lathe is 1500~1800r/min, and the amount of feeding is 1000~1200mm/min.
2. nose cone hat shape whole glass steel bay section machining process of the end face as described in claim 1 with angle, feature It is,
The cavity plate is the cuboid that top surface opens up the groove;
The bottom surface of the cavity plate is the plane B.
3. nose cone hat shape whole glass steel bay section machining process of the end face as described in claim 1 with angle, feature It is,
Described rough mill with the cutter of the finish-milling is diamond milling cutter.
4. nose cone hat shape whole glass steel bay section machining process of the end face as described in claim 1 with angle, feature It is,
Described rough mill be with the feed path during the finish-milling:It is worked into the cabin from the end face exterior contour of the bay section The end face in-profile of section.
5. nose cone hat shape whole glass steel bay section machining process of the end face as described in claim 1 with angle, feature It is,
During the end face of bay section described in finish-milling, the cutting depth of the lathe is 0.25~0.5mm.
6. nose cone hat shape whole glass steel bay section machining process of the end face as described in claim 1 with angle, feature It is,
During the seal groove of bay section described in finish-milling, the cutting depth of the lathe is 0.2~0.3mm.
CN201611161536.7A 2016-12-15 2016-12-15 A kind of nose cone hat shape whole glass steel bay section machining process of the end face with angle Active CN106825702B (en)

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CN111136426B (en) * 2019-12-31 2021-01-19 西安交通大学 Anti-warping star wheel sheet of single-screw compressor and manufacturing process and mounting process of anti-warping star wheel sheet
CN113199068A (en) * 2021-03-31 2021-08-03 成都飞机工业(集团)有限责任公司 Machining method for sharp corner structure of glass fiber reinforced plastic part
CN113145908B (en) * 2021-05-27 2021-09-14 中国电子科技集团公司第二十九研究所 Processing method of curved surface thin shell structure of high-temperature broadband electromagnetic absorption composite material

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