CN208162704U - A kind of type face accuracy detection of large aluminum alloy bent member and milling set composite - Google Patents
A kind of type face accuracy detection of large aluminum alloy bent member and milling set composite Download PDFInfo
- Publication number
- CN208162704U CN208162704U CN201820642873.6U CN201820642873U CN208162704U CN 208162704 U CN208162704 U CN 208162704U CN 201820642873 U CN201820642873 U CN 201820642873U CN 208162704 U CN208162704 U CN 208162704U
- Authority
- CN
- China
- Prior art keywords
- surrounding
- component
- gauge
- snap
- narrow type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000003801 milling Methods 0.000 title claims abstract description 70
- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 39
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 241000219112 Cucumis Species 0.000 claims description 31
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 claims description 31
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical group N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 238000013003 hot bending Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Milling Processes (AREA)
Abstract
The utility model provides the type face accuracy detection and milling set composite of a kind of large aluminum alloy bent member, the muti-piece snap-gauge that setting is used to support aluminium alloy element is erect including plate face, the periphery for the top surface that muti-piece snap-gauge is collectively formed is provided with the narrow type panel of surrounding, device top surface is collectively formed in the top surface of the narrow type panel of surrounding and the centre of muti-piece snap-gauge top surface, device top surface is consistent with the theoretical profile of aluminium alloy element product, the width of the narrow type panel of surrounding is 30~200mm, it portrays Molded Line downwards on the surrounding narrow type panel top surface and/or offers the cutter groove that allows of blind slot shape downwards, bearing plate is further fixedly arranged in the narrow type below the panel of surrounding, described device further includes the bolt for component to be fixedly connected with bearing plate.The set composite of the utility model design has the function of member type face accuracy detection and surplus milling function simultaneously, avoids and in addition redesigns a set of surplus milling tooling, manufacturing cost and time cost is greatly saved.
Description
Technical field
The utility model patent is related to the detection of large thin-walled component forming accuracy and surplus milling field, more particularly to one
The device and method of kind aerospace complex thin-wall member type face accuracy detection and surplus milling.
Background technique
The preparation step of aluminium alloy bent member generally includes forming, accuracy detection, milling and welding.Wherein at
Shape, which refers to, forms bent member using modes such as vacuum aging hot bendings for plate aluminium alloy.After accuracy detection mainly detects forming
Member type face precision (such as curvature) it is whether consistent with theoretical product.Milling be cut off the extra amount in component periphery and by structure
The size of part is turned down.Welding refer to the components of the component and other identical or different shapes to being welded together, such as six pieces or eight
The identical component of block forms a big component to being welded together.
Wherein, ultra-large type thin-wall aluminum alloy bent member (such as length reaches 4-8m, thickness 10-20mm) is past due to designing needs
Toward having complex curvatures shape, such as hyperbolicity elliposoidal tank end socket, accuracy detection and milling to this kind of aluminium alloy element are all
It is extremely difficult.
Middle-size and small-size thin-wall member (such as long axis direction is having a size of 1m or so) generallys use template or three after figuration manufacture
Scanner carry out type face accuracy detection is tieed up, forming accuracy is fixed on progress surplus milling in special tooling after meeting the requirements.Its
Middle template detection refers to the standard module (sample that an accuracy detection is first prepared with the steel plate of plastics, gypsum or for example, 2mm thickness
Plate), then aluminium alloy element is covered on the top surface of the template, see between template and component whether be bonded, especially the four of component
Week, whether place to be welded was bonded completely with template.And spatial digitizer accuracy detection mode using laser scanner workpiece
Type Surface scan is compared into computer, then with the standard type face in computer, thus judges whether the type face precision of component is qualified.
If patent of invention CN201510283921.8 discloses a kind of laser on-line measurement machining and testing method and device, by Laser Measuring
Amount, processing and detection are integrated in one, it can be achieved that laser machining the plane or surface geometry size of preceding on-line measurement workpiece to be processed
Pattern obtains true planar or spatial constructional dimensions and feature, eliminates workpiece to be processed because producing in working process process early period
Error between the caused and theoretical digital-to-analogue of raw deformation or secular distortion, improves laser processing precision and quality.Device packet
Include processing laser, light path system and the laser Machining head being sequentially located in same optical path；Further include laser ranging system, calculates
Machine control system, moving assembly and workbench；Laser ranging system is used to obtain the forward and backward measurement data of work pieces process, including
The spatial value and normal angle of workpiece every, and it is supplied to computer control system.The device can be with bidimensional platform and three
Measurement of curved surface and detecting size precision and quality are tieed up, and laser processing precision and quality can be improved.
The above method is effective only for middle-size and small-size thin-wall member.And it is directed to ultra-large type complex curvatures component, certainly due to itself
The larger and long axis direction size of weight is larger, and it is weaker to show overall stiffness, and self weight is in different modes of emplacement to thin-wall member
Under deformation influence it is very important, all can not be accurate using conventional middle-size and small-size thin-wall member template and spatial digitizer method
The forming accuracy of detection means, and it also requires additionally manufacturing a set of tooling carries out the remaining of subsequent large aluminum alloy bent member
Milling is measured, increased costs are caused.
The surplus milling of aluminium alloy bent member is referred to, the mode being currently mainly used has the following two kinds, and one is use
Vacuum absorption device, i.e., comprising erectting many root vacuum suction columns being arranged in whole device, the height of every pillar is adjustable,
Adjust each pillar height adjust device top surface shape be it is consistent with member type face after, component is covered on device top surface
On, then vacuumize component vacuum suction on such devices.Such as patent CN201210491214.4 provides one kind for thin
The vacuum suction system that plate milling grips, it include vacuum platform, pedestal, rubber weather strip, pipeline, digital display vacuum meter,
And vacuum pump；Vacuum platform is located at the upper surface of pedestal, and rubber weather strip is placed in the seal groove on pedestal and vacuum platform, pipe
Screw thread gas nozzle, four fluorine tube, cutting ferrule, three-way connection, threaded connector composition are routed, it connects pedestal, digital display vacuum meter, vacuum pump
It picks up and；A kind of application method of the vacuum suction system gripped for thin plate milling, this method have seven big steps.The reality
Preferably solves workpiece by the way that sheet part to be equably absorbed and fixed on vacuum platform using vacuum technique with novel
Clamping deformation problem, improve the Milling Process precision of part, improve the processing quality of part.It is in mechanical manufacturing technology
There are preferable practical value and wide application prospect in field.The device uses conveniently, but its is at high price, such as this reality
The price of the corresponding vacuum absorption device of large aluminum alloy bent member described in novel is up to millions of RMB.It is another
The surplus milling mode of aluminium alloy bent member is that aluminium alloy bent member is allowed to stand, with comprising several longitudinal clamp systems and
The device of horizontal clamping mechanism is used for milling after being fixed.The device operate it is fairly cumbersome, and up to three or four meters
Milling lathe is also rarely found.
Therefore, this field needs a kind of type face essence that can accurately detect the large aluminum alloy bent member containing complex curvatures
Degree and the set composite and method that convenient surplus milling can be carried out to it.
Utility model content
The utility model provides the type face accuracy detection and milling set composite of a kind of large aluminum alloy bent member, including
Plate face erects the muti-piece snap-gauge that setting is used to support aluminium alloy element, is provided on the periphery for the top surface that muti-piece snap-gauge is collectively formed
Device top surface is collectively formed in the narrow type panel of surrounding, the top surface of the narrow type panel of surrounding and the centre of muti-piece snap-gauge top surface,
Device top surface is consistent with the theoretical profile of aluminium alloy element product, and the width of the narrow type panel of surrounding is 30~200mm,
Molded Line is portrayed on surrounding narrow type panel top surface downwards and/or offers the cutter groove that allows of blind slot shape, the structure downwards
Part its periphery before type face accuracy detection and milling at least covers on partial-length and stretches out the narrow type panel of surrounding, in surrounding
Narrow type below the panel is further fixedly arranged on bearing plate, is at least greater than the narrow type of surrounding in the width of part peripheral position bearing plate
The width of panel, described device further include for stretching out component other than surrounding narrow type panel periphery after component accuracy detection
Part be fixedly connected with bearing plate with the bolt to milling component.
In the utility model, " top surface that muti-piece snap-gauge is collectively formed " refer to weld it is integral after muti-piece snap-gauge it is total
With the whole top surface formed, " centre of muti-piece snap-gauge top surface " refers to the top surface in addition to being covered by the narrow type panel of surrounding
Other places other than peripheral part, refer to by the peripheral part of muti-piece snap-gauge top surface surround (i.e. by the narrow type panel of surrounding
Surround) central area.
In a kind of specific embodiment, the snap-gauge is containing the hole on plate thickness direction for through hole shape to drop
The hollowed-out board of low self weight, and the muti-piece snap-gauge includes the longitudinal snap-gauge being arranged in a mutually vertical manner and lateral snap-gauge.
In a kind of specific embodiment, the spacing between parallel two pieces of adjacent longitudinal snap-gauges is 0.3m or more, in parallel
Spacing between the lateral snap-gauge of adjacent two pieces is 0.3m or more.
In a kind of specific embodiment, the spacing between parallel two pieces of adjacent longitudinal snap-gauges is 0.4~0.6m, in parallel
Spacing between the lateral snap-gauge of adjacent two pieces is 0.4~0.6m.
In a kind of specific embodiment, the width of the narrow type panel of surrounding is 40~150mm, and the surrounding is narrow
Width type panel with a thickness of 10~30mm, the preferably described narrow type panel of surrounding with a thickness of 12~20mm.
In a kind of specific embodiment, the aluminium alloy bent member is melon lobed component, the four of described device
Two radical theory lines are set on week narrow type panel and two allow cutter groove, and the left side for allowing cutter groove that component length direction line is arranged in
Right two sides, and Molded Line setting is in wide end corresponding with surface member width direction and narrow end, and the two close components for allowing cutter groove
The side line of center and two radical theory lines collectively form the target size size of component product.
In a kind of specific embodiment, the bearing plate is arranged at 10~100mm of the narrow type below the panel of surrounding,
It is preferred that at 30~60mm, and bearing plate, with the narrow type panel parallel setting of surrounding or close to being arranged in parallel, bearing plate is fixedly welded
On snap-gauge.
In a kind of specific embodiment, the total quantity of the bolt is 6~20, and scattering device is the four of component
Week.
Described to allow the width of cutter groove for 12~20mm in a kind of specific embodiment, depth is 5~10mm.
In a kind of specific embodiment, described device further includes placing before accuracy detection for positioning component
Positioning element on device, and the positioning element includes the location hole being arranged on bearing plate and shop bolt and/or institute
Stating positioning element includes the position line being arranged on device.
The utility model at least has beneficial effect as described below compared with prior art：
1, the utility model proposes one kind for large thin-walled component type face accuracy detection and avoids self weight and weak separation shadow
The detection method and device for ringing type face precision, have many advantages, such as that high-efficient, detection accuracy is high.
2, the set composite of the utility model design has the function of member type face accuracy detection and surplus milling function simultaneously,
It avoids and in addition redesigns a set of surplus milling tooling, manufacturing cost and time cost is greatly saved.
3, the milling method of melon lobed component corresponding to device is easy to operate in the utility model method, and product is accurate,
Disposable qualification rate is high.
Detailed description of the invention
The type face accuracy detection and milling set composite that Fig. 1 is large aluminum alloy bent member described in the utility model are in type
The structural schematic diagram when accuracy detection of face.
Fig. 2 is the structural representation of the narrow type panel of surrounding and its partial enlarged view in set composite.
Fig. 3 set composite structural schematic diagram when being milling component.
In figure, 1- snap-gauge, the longitudinal direction 11- snap-gauge, 12- transverse direction snap-gauge, the narrow type panel of 2- surrounding, 21- Molded Line, 22- allowed
Cutter groove, the side 221- line, 3- bearing plate, 4- bolt, 01- aluminium alloy element, 011- milling trajectory line.
Specific embodiment
The utility model provides a kind of large thin-walled component type face accuracy detection first and surplus milling composite tooling is (compound
Device), as shown in Figure 1, its essential characteristic includes, tooling has the function of thin-wall member type face accuracy detection and surrounding surplus simultaneously
Milling function；The tooling carries out general frame using snap-gauge and is welded, and snap-gauge includes lateral snap-gauge and longitudinal snap-gauge, in essence
Before degree detects the tooling mainly by snap-gauge 1, the narrow type panel 2 of surrounding, be arranged on the narrow type panel 2 of surrounding and allow cutter groove 22
It is formed with Molded Line 21, bearing plate 3, such as Fig. 1.Lateral snap-gauge and longitudinal snap-gauge are 10mm thick steel plate, to realize that weight loss effect is same
When guarantee enough strength and stiffness, aperture among snap-gauge.Surrounding in integral frame tooling top surface welds 75mm × 18mm
(width x thickness) narrow type face, such as Fig. 2, wherein (i.e. the narrow type panel width of surrounding of 21 inside of Molded Line is by 50mm in theoretical profile
50mm), (i.e. the narrow type panel width of surrounding in 21 outside of Molded Line is 25mm) to the outer 25mm of theoretical profile, the part in theoretical profile
Primarily to the gap in the thin-wall member type face and theoretical profile that do not detect after comparison hot bending, i.e. type face accuracy detection, theoretical
Part outside type face is to reinforce stability when thin-wall member is born in narrow type face；It is narrow at left and right sides of tooling length line direction
The cutter groove that allows that milling 15mm × 6mm (wide × deep) is opened on width type face, allows cutter groove medial surface edge line (side line 221) for theoretical melon valve
Line, such as Fig. 2；Molded Line is carved on the narrow type face of tooling wide end and narrow end；Thin-wall member passes through spiral shell after the completion of accuracy detection
Bearing plate 3 on bolt connecting tooling is fixed.After the completion of whole parts are fixed, numerical control finish-milling in tooling upper surface preliminarily forms thin
Wall member theoretical profile.
Specifically, the utility model provides the type face accuracy detection and the compound dress of milling of a kind of large aluminum alloy bent member
It sets, erects the muti-piece snap-gauge 1 that setting is used to support aluminium alloy element including plate face, the week in the top surface that muti-piece snap-gauge is collectively formed
While being provided with the narrow type panel 2 of surrounding, the centre of the top surface and muti-piece snap-gauge top surface of the narrow type panel 2 of surrounding is collectively formed
Device top surface, device top surface is consistent with the theoretical profile of aluminium alloy element product, and the width of the narrow type panel of surrounding is 30
~200mm portrays downwards Molded Line 21 on the surrounding narrow type panel top surface and/or offers allowing for blind slot shape downwards
Cutter groove 22, the component at least covers on partial-length in type face accuracy detection with its periphery before milling and to stretch out surrounding narrow
Type panel is further fixedly arranged on bearing plate 3, at least width in part peripheral position bearing plate in the narrow type below the panel of surrounding
Greater than the width of the narrow type panel of surrounding, described device further includes narrow for component to be stretched out surrounding after component accuracy detection
Part other than type panel periphery is fixedly connected with the bolt 4 to milling component with bearing plate.
In this embodiment, product theoretical profile covers the inner bottom surface for the aluminium alloy bent member being located on device.
In a kind of specific embodiment, the snap-gauge is containing the hole on plate thickness direction for through hole shape to drop
The hollowed-out board of low self weight, and the muti-piece snap-gauge includes the longitudinal snap-gauge 11 being arranged in a mutually vertical manner and lateral snap-gauge 12.
In a kind of specific embodiment, the spacing between parallel two pieces of adjacent longitudinal snap-gauges is 0.3m or more, in parallel
Spacing between the lateral snap-gauge of adjacent two pieces is 0.3m or more.
In a kind of specific embodiment, the spacing between parallel two pieces of adjacent longitudinal snap-gauges is 0.4~0.6m, in parallel
Spacing between the lateral snap-gauge of adjacent two pieces is 0.4~0.6m.
In the utility model, excessively dilute intensity requirement for being just difficult to reach device is arranged to obtain in snap-gauge, and it is hundreds of can not to prop up monolith
Upper very heavy aluminium alloy element, and device is easily deformed when lifting whole device.Snap-gauge is arranged overstocked, and welder hardly enters
Wherein welding.Spacing and adjacent two in the utility model specific embodiment, between the adjacent two pieces of longitudinal snap-gauges of the utility model
Spacing between block transverse direction snap-gauge is 0.43m.In the utility model, the whole height of the height formation device of snap-gauge, such as
Between 1.1~1.5m.
In a kind of specific embodiment, the width of the narrow type panel of surrounding is 40~150mm, and the surrounding is narrow
Width type panel with a thickness of 10~30mm.
In a kind of specific embodiment, the narrow type panel of surrounding with a thickness of 12~20mm.
In the utility model, when the narrow type panel width of surrounding is wide, burden weight that is useless and having aggravated device,
And its width it is narrow when, it is difficult to width is set on it and suitably allows cutter groove, and the support in accuracy detection to component periphery
Effect is poor.When the thickness of the narrow type panel of surrounding is blocked up, the difficulty that itself is formed out becomes larger, and its thickness is excessively thin
When, poor rigidity influences the detection of member type face precision.
In a kind of specific embodiment, the aluminium alloy bent member is melon lobed component, the four of described device
Two radical theory lines are set on week narrow type panel and two allow cutter groove, and the left side for allowing cutter groove that component length direction line is arranged in
Right two sides, and Molded Line setting is in wide end corresponding with surface member width direction and narrow end, and the two close components for allowing cutter groove
The side line (221) and two radical theory lines of center collectively form the target size size of component product.
In the utility model, the scantling periphery obtained after milling is all larger than to be formed by surrounding Molded Line and side line
Target member product size.In the milling step of the utility model, setting two allows the component that milling obtains at cutter groove
The surplus for reserving 5mm more unilateral than final products, for being reserved when the subsequent melon lobed component butt welding with same shape more than operation
Amount.And at two radical theory lines of wide end and narrow end, the component that milling the obtains surplus for reserving 50mm more unilateral than final products is used
Operation surplus is reserved when the Member Welding of subsequent and other different shapes and structure.Therefore, in milling step, the length of component
Degree direction is because allow the setting of cutter groove without milling to the narrow type panel of surrounding, and the wide end of component and narrow end direction are because reserving
Surplus larger (Molded Line only 25mm at a distance from the narrow type panel outer edge of surrounding, less than the surplus 50mm that need to be reserved) and make
Joint-cutting in the narrow type panels outside of surrounding, thus equally will not milling to the narrow type panel of surrounding.It is bent to large aluminum alloy
When accuracy detection is done in the type face of component, by clearance gauge plug to the narrow type panel of surrounding, and specific is usually by clearance gauge plug to theoretical
Line and allow cutter groove inner sidewall line at and within position, whether the type face precision that can accurately measure component qualified.
In a kind of specific embodiment, the bearing plate is arranged at 10~100mm of the narrow type below the panel of surrounding,
It is preferred that at 30~60mm, and bearing plate, with the narrow type panel parallel setting of surrounding or close to being arranged in parallel, bearing plate is fixedly welded
On snap-gauge.
In a kind of specific embodiment, the total quantity of the bolt is 6~20, and scattering device is the four of component
Week.For example, two allow five bolts of each uniform arrangement by cutter groove, and two bolts are added again in the wide end of component.
Described to allow the width of cutter groove for 12~20mm in a kind of specific embodiment, depth is 5~10mm.
In a kind of specific embodiment, described device further includes placing before accuracy detection for positioning component
Positioning element on device, and the positioning element includes the location hole being arranged on bearing plate and shop bolt and/or institute
Stating positioning element includes the position line being arranged on device.
Specifically, the location hole being arranged on bearing plate is, for example, 15~20mm of diameter, aluminium alloy element be plate not
The positioning through hole of 15~20mm of diameter is accordingly just set at its edge before hot bending, it is corresponding slotting that shop bolt is reused after component hot bending
If the positioning through hole on location hole and component on the bearing plate, that is, component accurate positionin may make to be placed on the compound dress
It sets.When the positioning element also includes position line, the width and depth of the position line are for example 0.1~0.2mm.It is excellent
It selects comprising hole finger setting in the positioning element, it is in this way will become more apparent that intuitive, facilitate operation.In the utility model, including portray
Molded Line on the narrow type panel of surrounding, portrays the table on component before portraying the position line on device and subsequent milling
Product Molded Line on face, width and depth are generally 0.1~0.2mm.
The operating method of set composite described in the utility model includes the type face accuracy detection step and surplus successively carried out
Milling step, and specifically include：
Step A, positioning is placed：Aluminium alloy element positioning after hot bending is placed on the set composite；In step A,
Aluminium alloy element positioning is placed on the set composite especially by positioning element.The positioning element includes setting
Location hole and shop bolt and/or the positioning element on bearing plate include the position line being arranged on device.Such as make
When being positioned with position line to component, specifically include first before the processing of thin-wall member blank hot bending in centre of surface symmetric position
Tiny position line is milled out, tooling surface is placed on after component forming, makes the position line on component and the position line weight on tooling surface
It closes.
Step B, type face accuracy detection：Member type face and reason at the clearance gauge measurement narrow type panel of surrounding are used after component positioning
By the gap in type face, check whether to meet the requirements；It is specifically common with clearance gauge measure theory line and the side line in step B
The gap of position within the component product dimension line of composition.
Step C, component is fixed：After member type face to be detected precision is met the requirements, using in bolt connecting elements and tooling
Bearing plate, component is fixed；In step C, the schematic diagram using the bearing plate in bolt connecting elements and tooling is shown in figure
3。
Step D, surplus milling is carried out to component：After component is fixed, Numerical Control Programming makes milling cutter according to desired guiding trajectory pair
Component carries out surplus milling.
The utility model also provides a kind of milling method of large aluminum alloy melon lobed component, including a kind of milling is used to fill
It sets, the Grinder includes that plate face erects the muti-piece snap-gauge 1 that setting is used to support aluminium alloy element, in the common shape of muti-piece snap-gauge
At the periphery of top surface be provided with the narrow type panel 2 of surrounding, the top surface of the narrow type panel 2 of surrounding and the center of muti-piece snap-gauge top surface
Device top surface is collectively formed in position, and device top surface is consistent with the theoretical profile of aluminium alloy element product, the narrow type face of surrounding
The width of plate is 30~200mm, its periphery at least covers on partial-length and stretches out the narrow type of surrounding before the component milling
Panel is further fixedly arranged on bearing plate 3 in the narrow type below the panel of surrounding, at least big in the width of part peripheral position bearing plate
In the width of the narrow type panel of surrounding, described device further includes for component to be stretched out the narrow type panel of surrounding before component milling
Part other than periphery is fixedly connected with the bolt 4 to milling component with bearing plate；Described method includes following steps：
Step 1: fixed melon lobed component：It is placed on device and the melon lobed structure of accuracy detection qualification to located
Part is using the clamping of C-type clamp auxiliary and is fixed by bolts, and the wide end of specifically first fixing component, then fixing component are close
The left and right sides of the length direction line of wide end, then left and right sides of the length direction line of the close narrow end of fixing component,
Melon lobed component is fixed on the bearing plate of device；
Step 2: carrying out surplus milling to melon lobed component：After fixing component, first using milling cutter in the upper of melon lobed component
Surface engraves product Molded Line, then milling cutter with product Molded Line be reference, on melon valve according to milling trajectory line to component into
Row surplus milling, milling trajectory line form bolt fixed ear around each bolt, finally to progress milling at bolt fixed ear.
In the utility model, the plane projected shape of the melon lobed component is approximately isosceles trapezoid, the melon lobed structure
The wide end of part is equivalent to the bottom of isosceles trapezoid, and narrow end is equivalent to the upper bottom edge of isosceles trapezoid, the left and right of length direction line
Two sides are equivalent to two waists of isosceles trapezoid.The four edges of " isosceles trapezoid " of the plane projection of melon lobed component are generally all simultaneously
Non-rectilinear, but have certain radian.Described melon lobed component itself contains complex curvatures, such as double in two perpendicular directions
Xiang Douyou certain curvature.
Specifically, the C-type clamp handle in the utility model for force exists, and C-type clamp clamps downwards the melon lobed structure
Part and bearing plate.In the utility model, the fixed precision of bolt and fixed efficiency are all higher than C-type clamp thus auxiliary using C-type clamp
It helps, uses bolt fastening.
It, generally can be in the narrow type of surrounding in order to provide the accurate detection position of clearance gauge when accuracy detection in the utility model
Molded Line is set on panel, can also generally portray product Molded Line and milling on the upper surface of melon valve component in the utility model
Whether trajectory line needs to do a small amount of cutting again and provides reference when the effect of product Molded Line is for subsequent welding.
In a kind of specific embodiment, in step 1, first passes through 2~4 pairs of C-type clamps and press from both sides the two sides of melon valve component
Tightly, it carries out punching blending bolt by wide end of the CNC milling cutter to melon valve component to be fixed, so that the wide end and pressure-bearing of component
It is bolted between plate, then removes the C-type clamp and the two side portions close to melon valve component wide end is clamped with C-type clamp,
So that the inner bottom surface of melon valve component and the upper surface of the narrow type panel of surrounding are adjacent to, using CNC milling cutter to melon valve component close to wide
The two side portions at end carry out punching blending bolt and fix；Finally remove at this C-type clamp and with C-type clamp to close to melon valve component narrow end
Two side portions clamp, using CNC milling cutter to melon valve component close to the two side portions of narrow end carry out punching blending bolt fix,
It completes to remove C-type clamp after whole bolts are fixed.In the utility model, melon valve component will be made during fixed melon valve component
Upper surface of the periphery completely with the narrow type panel of surrounding of inner bottom surface be adjacent to, to guarantee following process precision and melon valve component
On the accuracy of product Molded Line portrayed.In the utility model, before component is fixed, the component of accuracy detection qualification is general
Only two sides are not a little bonded close to the place of wide end, and wide end, narrow end and two sides close to the place of narrow end it is general itself all
It is bonded preferably.In the utility model, when using the two sides of C-type clamp clamping components, C-type clamp and bolt are in component length line side
Be staggered a distance upwards, so as to component aperture and installation bolt fixing component.
In a kind of specific embodiment, in step 2 when to milling is carried out at bolt fixed ear, first reservation 1~
The thickness of 3mm is not cut off, and damages cutter to prevent melon valve member springs back；The bolt fixed ear that last manual excision machine is not cut.
In the utility model, the thickness of the melon valve component is, for example, 18mm, generally to be got around at the initial stage of milling each
Bolt fixed ear is formed at bolt, and component is allowed to be fixed on bearing plate betterly during entire milling.
In a kind of specific embodiment, Molded Line 21 has been portrayed downwards on the surrounding narrow type panel top surface
And/or offer blind slot shape downwards allows cutter groove 22.
The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize
The specific implementation for determining the utility model is only limited to these instructions.For the ordinary skill people of the utility model technical field
For member, without departing from the concept of the premise utility, several simple deductions and replacement can also be made, all should be considered as
Belong to the protection scope of the utility model.
Claims (10)
1. a kind of type face accuracy detection of large aluminum alloy bent member and milling set composite, including plate face are erect setting and are used for
The muti-piece snap-gauge (1) for supporting aluminium alloy element, is provided with the narrow type face of surrounding on the periphery for the top surface that muti-piece snap-gauge is collectively formed
Device top surface, device top is collectively formed in plate (2), the top surface of the narrow type panel (2) of surrounding and the centre of muti-piece snap-gauge top surface
Face is consistent with the theoretical profile of aluminium alloy element product, and the width of the narrow type panel of surrounding is 30~200mm, described four
Molded Line (21) is portrayed on all narrow type panel top surfaces downwards and/or is offered downwards the allowing of blind slot shape cutter groove (22), it is described
Component its periphery before type face accuracy detection and milling at least covers on partial-length and stretches out the narrow type panel of surrounding, four
Week, narrow type below the panel was further fixedly arranged on bearing plate (3), was at least greater than surrounding in the width of part peripheral position bearing plate
The width of narrow type panel, described device further include for stretching out component outside the narrow type panel of surrounding after component accuracy detection
Part other than week is fixedly connected with the bolt (4) to milling component with bearing plate.
2. set composite according to claim 1, which is characterized in that the snap-gauge is containing being logical on plate thickness direction
Poroid hole is to reduce the hollowed-out board of self weight, and the muti-piece snap-gauge includes the longitudinal snap-gauge (11) and cross being arranged in a mutually vertical manner
To snap-gauge (12).
3. set composite according to claim 2, which is characterized in that the spacing between adjacent two pieces longitudinal snap-gauges is in parallel
0.3m or more, the spacing between adjacent two pieces lateral snap-gauges is 0.3m or more in parallel.
4. set composite according to claim 3, which is characterized in that the spacing between adjacent two pieces longitudinal snap-gauges is in parallel
0.4~0.6m, the spacing between adjacent two pieces lateral snap-gauges is 0.4~0.6m in parallel.
5. set composite according to claim 1, which is characterized in that the width of the narrow type panel of surrounding be 40~
150mm, the narrow type panel of surrounding with a thickness of 12~20mm.
6. set composite according to claim 1, which is characterized in that the aluminium alloy bent member is melon lobed component,
Two radical theory lines are set on the narrow type panel of surrounding of described device and two allow cutter groove, and described cutter groove are allowed to be arranged in component
The left and right sides of length direction line, and the Molded Line is arranged in wide end corresponding with surface member width direction and narrow end, and two allow
The side line (221) of the close member center position of cutter groove and the target size that two radical theory lines collectively form component product are big
It is small.
7. set composite according to claim 1, which is characterized in that the bearing plate is arranged under the narrow type panel of surrounding
At 30~60mm of side, and bearing plate, with the narrow type panel parallel setting of surrounding or close to being arranged in parallel, bearing plate is fixedly welded on
On snap-gauge.
8. set composite according to claim 1, which is characterized in that the total quantity of the bolt is 6~20, and is dispersed
The surrounding of component is set.
9. set composite according to claim 1, which is characterized in that described to allow the width of cutter groove for 12~20mm, depth
For 5~10mm.
10. set composite according to claim 1, which is characterized in that described device further includes being used for before accuracy detection
Component is positioned to the positioning element being placed on device, and the positioning element includes the location hole being arranged on bearing plate and determines
Position pin and/or the positioning element include the position line being arranged on device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642873.6U CN208162704U (en) | 2018-05-02 | 2018-05-02 | A kind of type face accuracy detection of large aluminum alloy bent member and milling set composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642873.6U CN208162704U (en) | 2018-05-02 | 2018-05-02 | A kind of type face accuracy detection of large aluminum alloy bent member and milling set composite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208162704U true CN208162704U (en) | 2018-11-30 |
Family
ID=64368932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820642873.6U Withdrawn - After Issue CN208162704U (en) | 2018-05-02 | 2018-05-02 | A kind of type face accuracy detection of large aluminum alloy bent member and milling set composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208162704U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380948A (en) * | 2018-05-02 | 2018-08-10 | 中南大学 | A kind of type face accuracy detection of large aluminum alloy bent member and milling set composite |
| CN112548979A (en) * | 2020-12-01 | 2021-03-26 | 四川航天长征装备制造有限公司 | Marking method of melon petal chemical milling sample plate |
-
2018
- 2018-05-02 CN CN201820642873.6U patent/CN208162704U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380948A (en) * | 2018-05-02 | 2018-08-10 | 中南大学 | A kind of type face accuracy detection of large aluminum alloy bent member and milling set composite |
| CN108380948B (en) * | 2018-05-02 | 2024-06-25 | 中南大学 | Profile precision detection and milling composite device for large aluminum alloy bending member |
| CN112548979A (en) * | 2020-12-01 | 2021-03-26 | 四川航天长征装备制造有限公司 | Marking method of melon petal chemical milling sample plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108580986B (en) | A kind of type face accuracy detection of large aluminum alloy bent member and milling method | |
| CN108580985B (en) | A kind of milling method of large aluminum alloy melon lobed component | |
| CN208162704U (en) | A kind of type face accuracy detection of large aluminum alloy bent member and milling set composite | |
| CN102029507A (en) | Square storage box forming method | |
| CN108380948A (en) | A kind of type face accuracy detection of large aluminum alloy bent member and milling set composite | |
| CN211637826U (en) | Automatic straightening device for hinge type parts | |
| CN208628734U (en) | A kind of Novel door frame support welding clamp | |
| CN110449834B (en) | Manufacturing method of bent box-type column | |
| CN214108367U (en) | Device for bending sheet metal part | |
| CN210334923U (en) | A dress welds supplementary tool for L2-S type part | |
| CN214769933U (en) | Tool for welding steering gear box bracket | |
| CN110524455B (en) | Processing method of large-scale bent pipe | |
| CN103753077A (en) | Positioning device for frame side beam | |
| CN209936203U (en) | Special frock of back frame | |
| CN214291669U (en) | Be used for accurate aluminum alloy composite platform welded auxiliary fixtures | |
| CN209021754U (en) | A kind of profile milling device positioned using line laser marker | |
| CN207840533U (en) | A kind of steering wheel fixing bracket welding positioning tool | |
| CN205733902U (en) | A kind of fixture being easy to sheet coupon retaining wall on slope | |
| CN218015277U (en) | Square pipe chamfering die | |
| CN218361461U (en) | Brake press ejector block adjusting device | |
| CN211220397U (en) | Auxiliary fixture for measuring support piece of automobile seat support | |
| CN113231781B (en) | Assembling tool and process for anode steel claw | |
| CN117139481A (en) | Space torsion structure steel plate profiling method | |
| CN210878271U (en) | Joint handle axle nut welding position tool | |
| CN215639222U (en) | High-stability high-precision automobile heat shield detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181130 Effective date of abandoning: 20240625 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181130 Effective date of abandoning: 20240625 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |