CN104837575B - Spinforming apparatus - Google Patents
Spinforming apparatus Download PDFInfo
- Publication number
- CN104837575B CN104837575B CN201380065634.9A CN201380065634A CN104837575B CN 104837575 B CN104837575 B CN 104837575B CN 201380065634 A CN201380065634 A CN 201380065634A CN 104837575 B CN104837575 B CN 104837575B
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- China
- Prior art keywords
- sheet material
- tool
- rotary shaft
- supporting tool
- fixed jig
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 151
- 238000003754 machining Methods 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 239000011810 insulating material Substances 0.000 claims description 17
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 14
- 238000007664 blowing Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 abstract description 4
- 230000006866 deterioration Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/18—Spinning using tools guided to produce the required profile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/16—Spinning over shaping mandrels or formers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
Abstract
The purpose of the present invention is that the heat for being transferred to rotary shaft via supporting tool from sheet material can be reduced in spinforming apparatus.Spinforming apparatus（1A）Possess：Support to need the sheet material being molded（9）Central part supporting tool（3）；Supporting tool is installed（3）Rotary shaft（2）；To sheet material（9）In deformed article position（91）The heater heated by sensing heating（6）；With pressing deformed article position（91）And make sheet material（9）The machining tool of deformation（7）；Support tool（3）Be formed as suppressing from sheet material（9）To rotary shaft（2）Heat transfer structure.
Description
Technical field
The present invention relates to the spinforming apparatus for making sheet material be shaped to shape desired while rotation.
Background technology
Conventionally, there is known machining tool is pressed the sheet material while sheet material is rotated and makes the rotation of the sheet deformation
Pressing molding device.Such spinforming apparatus generally has the core for being installed on rotary shaft（Mould）, by processing work
Sheet material is pressed against on core by tool to be molded with this.
In recent years, the spinforming apparatus of progress rotary press modelling while local heating sheet material is proposed.Such as in patent
In document 1, as titanium alloy spinforming apparatus, rod will be caught up with sheet material by disclosing（Machining tool）It is pressed against on core
The spinforming apparatus that is heated by high-frequency induction heating of position.
Prior art literature：
Patent document：
Patent document 1：Japanese Unexamined Patent Publication 2011-218427 publications.
The content of the invention
Problems to be solved by the invention：
However, as long as the present inventor etc. has found to carry out local heating to sheet material by sensing heating, even if not making
With core sheet material can also be made to be deformed in an atmosphere according to net shape.According to such viewpoint, present applicant is at this
Application before application（Japanese Patent Application 2012-178269）In, it is proposed that use the supporting tool generation for supporting sheet material central part
For the spinforming apparatus of core.In the spinforming apparatus, by the deformed article position in sheet material with supporting tool phase
Pressed while heating in the air separated with heater with machining tool.That is, it is not to use machining tool on supporting tool
Press sheet material.In other words, it is different from core to support tool, without forming surface.
Supporting tool is small-sized generally compared with core and thermal capacity is small, therefore is supplied to the hot of sheet material by sensing heating
A part is transferred to rotary shaft by supporting tool in a short time.When more heat transfer to rotary shaft, having makes rotary shaft
The danger of rotten or rotary shaft durability deterioration.
Rotation is transferred to it is therefore an object of the present invention to can be reduced in spinforming apparatus from sheet material by supporting tool
The heat of rotating shaft.
The means solved the problems, such as：
In order to solve the above problems, the present invention provides following spinforming apparatus, possesses：Support to need from the side surface of side
The supporting tool for the sheet material central part to be molded；The rotary shaft of the supporting tool is installed；To the deformation pair in the sheet material
The heater heated as position by sensing heating；Make adding for the sheet deformation with the deformed article position is pressed
Work instrument；The supporting tool is formed as suppressing from the sheet material to the structure of the heat transfer of the rotary shaft.
According to said structure, suppress heat transfer from from sheet material to rotary shaft in itself by supporting tool, therefore can reduce
From sheet material to the heat transfer of rotary shaft.By means of this, rotten or durability deterioration of rotary shaft etc. can be suppressed.
For example, supporting tool is by following 1）~4）Any one morphosis；
1）The supporting tool includes discoid main part and configuration between the main part and the sheet material or institute
State the heat-insulating material between main part and the rotary shaft；
2）The supporting tool include discoid main part and peripheral part from the main part it is prominent and with the plate
The ring portion that material abuts；
3）The supporting tool has the hollow structure that inner space is filled with air or inner space is vacuum；
4）Opening is provided with the center of the sheet material, the supporting tool includes：Mounting is around the opening in institute
State the disk-shaped main body portion of the edge on sheet material；It is prominent with from the main part to the direction of principal axis of the rotary shaft and opened with described
The chimeric cylindrical portion of mouth.
Above-mentioned 2）Form in, the cross sectional shape of the ring portion can be come to a point to the sheet material or in institute
State in ring portion to be provided with multiple through holes or groove in the form of the inner peripheral surface and outer peripheral face that connect the ring portion.
Above-mentioned 1）~4）Any one form in or above-mentioned spinforming apparatus be also equipped with：With the branch
Hold the fixed jig that tool clamps the sheet material together；With the fixed jig is installed and with the fixed jig by the plate
Material is pressed against the pressure rod on the supporting tool；The fixed jig is formed as suppressing from the sheet material to the pressure rod
The structure of heat transfer.According to the structure, it is possible to reduce be transferred to the heat of pressure rod via fixed jig from sheet material, can suppress to add
Rotten or durability deterioration of depression bar etc..
For example, fixed jig is by following 5）~7）In any one morphosis；
5）The fixed jig includes discoid main part and configuration between the main part and the sheet material or institute
State the heat-insulating material between main part and the pressure rod；
6）The fixed jig include discoid main part and peripheral part from the main part it is prominent and with the plate
The ring portion that material abuts；
7）The fixed jig has the hollow structure that inner space is filled with air or inner space is vacuum.
Above-mentioned 6）Form in, the cross sectional shape of the ring portion can be come to a point to the sheet material, can also be described
To be provided with multiple through holes or groove in the form of the inner peripheral surface and outer peripheral face that connect the ring portion in ring portion.
Also, the present invention provides following spinforming apparatus, possess：In the sheet material for supporting needs to be molded from the side surface of side
The supporting tool of center portion；The rotary shaft of the supporting tool is installed；Sensing is passed through to the deformed article position in the sheet material
The heater heated；Press the deformed article position and make the machining tool of the sheet deformation；With with it is described
Supporting tool clamps the fixed jig of the sheet material together；The fixed jig is formed as structure：Pass through perisporium and top
Wall forms the shape to the sheet material side opening, and is supplied by blowing unit from the inflow entrance for being arranged at the roof center
Air inside to the fixed jig flows out from the flow export for being arranged at the perisporium.
According to said structure, the heat due to putting on sheet material is discharged extremely in the air of the internal flow of fixed jig, because
This can be reduced from sheet material via supporting heat transfer of the tool to rotary shaft.By means of this, can suppress the rotten of rotary shaft or
Durability deterioration etc..
Can also be that the supporting tool is formed as structure：Formed to the sheet material side and opened by perisporium and bottom wall
The shape of mouth, and supply to the air inside the fixed jig and be also directed into the branch by being arranged at the opening of the sheet material
The inside of tool is held, and is discharged from the outlet for being arranged at the perisporium.According to the structure, also can in itself by supporting tool
It is enough to be radiated into the air in the internal flow of the supporting tool, therefore can further reduce and be passed to the heat of rotary shaft
Pass.
It can also be on the bottom wall of the supporting tool, the region overlapping with the rotary shaft is provided with through hole；
Formed with the vent path for making the through hole be connected with the space around the rotary shaft in the rotary shaft.According to the knot
Structure, rotary shaft can be effectively further protected against the influence for coming from heat.
Can also be the heater configuration in the side opposite with the machining tool and together with the machining tool
Clip the sheet material.According to the structure, the shape regardless of the sheet material in processing, heater can be made to be located at the deformation of sheet material
The nearest position in object position, can suitably heat distortion object position.
Invention effect：
According to the present invention it is possible to reduce the heat for being transferred to rotary shaft via supporting tool from sheet material.
Brief description of the drawings
Fig. 1 is the summary construction diagram according to the spinforming apparatus of the first embodiment of the present invention；
Fig. 2A in Fig. 2 is the top view of heater, and Fig. 2 B are the sectional views along Fig. 2A II-II line cuttings；
Fig. 3 is the sectional view for wanting portion of the spinforming apparatus shown in Fig. 1；
Fig. 4 is the sectional view for wanting portion according to the spinforming apparatus of the second embodiment of the present invention；
Fig. 5 is the sectional view for wanting portion according to the spinforming apparatus of the 3rd embodiment of the present invention；
Fig. 6 is the sectional view for wanting portion as the spinforming apparatus of the first variation of the 3rd embodiment；
Fig. 7 is the sectional view for wanting portion as the spinforming apparatus of the second variation of the 3rd embodiment；
Fig. 8 A in Fig. 8 are the section views for wanting portion as the spinforming apparatus of the 3rd variation of the 3rd embodiment
Figure, Fig. 8 B are the top views for supporting tool；
Fig. 9 is the sectional view for wanting portion according to the spinforming apparatus of the 4th embodiment of the present invention；
Figure 10 is the sectional view for wanting portion according to the spinforming apparatus of the 5th embodiment of the present invention；
Figure 11 is the sectional view for wanting portion according to the spinforming apparatus of the 6th embodiment of the present invention；
Figure 12 is the sectional view for wanting portion according to the spinforming apparatus of the 7th embodiment of the present invention.
Embodiment
Hereinafter, with reference to the accompanying drawings of the embodiment of the present invention.
（First embodiment）
Fig. 1 is the spinforming apparatus 1A for showing the first embodiment according to the present invention.Spinforming apparatus 1A has
Standby rotary shaft 2, the supporting tool 3 and fixed jig 4 for being installed on rotary shaft 2.The supporting support of tool 3 needs the sheet material 9 being molded
Central part, fixed jig 4 clamp sheet material 9 with supporting tool 3.In addition, spinforming apparatus 1A possesses by sensing heating to plate
The axle center 20 of relative rotation axi 2 in material 9 is only deviating from the heater of the predetermined distance r progress of deformed article position 91 local heating
6 and pressing deformed article position 91 and the machining tool 7 that deforms sheet material 9.
The direction that the axle center 20 of rotary shaft 2 extends（Direction of principal axis）It is vertical in this embodiment.However, rotary shaft
2 direction of principal axis can be horizontally oriented or incline direction.The lower support of rotary shaft 2 is configured with base station 11 in base station 11
The motor for rotating rotary shaft 2（It is not shown）.The upper surface of rotary shaft 2 is flat, and is fixed with supporting on this upper surface and controls
Tool 3.
Sheet material 9 is, for example, the plate of flat toroidal.However, the shape of sheet material 9 can be polygon or ellipticity.
Also, sheet material 9 need not must be that whole surface is continuously flat, such as can also be the thickness of the thickness ratio peripheral part of central part
Thickness, an overall or part are processed into cone-shaped in advance.The material of sheet material 9 is not particularly limited, e.g. titanium alloy.
Supporting tool 3 has the size in the circle limited by being molded starting position being contained in sheet material 9.For example, propping up
Hold tool 3 overlook when be toroidal in the case of, supporting tool 3 maximum diameter be sheet material 9 in by be molded starting position limit
Below fixed diameter of a circle.Also, different from existing mould, sheet material 9 be pressed against supporting tool 3 towards radial outside
Side surface without deforming.
Fixed jig 4 is installed on pressure rod 52.The driven part 53 of pressure rod 52 is driven in the vertical direction, with this by
Sheet material 9 is pressed against on supporting tool 3 in fixed jig 4.For example, pressure rod 52 and drive division 53 are oil hydraulic cylinders, drive division
53 are fixed on configuration on the framework 12 of the top of rotary shaft 2, and interior be provided with is rotatably supported pressure rod 52 in drive division 53
Bearing.
Heater 6 is located on side opposite each other with machining tool 7 across the axle center 20 of rotary shaft 2, but need not be certain
It is opposite side.In this embodiment, machining tool 7 configures the face side in sheet material 9（Top）, heater 6 configured in sheet material 9
Rear side（Lower section）.In other words, heater 9 is located at the side opposite with machining tool 7 with machining tool 7 across sheet material 9.
Like this, as long as making heater 6 be configured with machining tool 7 across sheet material 9 in the side opposite with machining tool 7, no matter process
In sheet material 9 shape how, heater 6 can be made to be located at the nearest position in deformed article position 91 of sheet material 9.By means of
This, can suitably heat distortion object position 91.However, it is also possible to so that heater 6 is located at and the identical one of machining tool 7
Face side of the form configuration of side in sheet material 9.
Heater 6 is moved radially by first level travel mechanism 15 centered on the axle center 20 of rotary shaft 2, first level
Travel mechanism 15 is moved by the first reciprocating mechanism 16 in vertical.Same, machining tool 7 passes through the second water
Flat travel mechanism 13 is moved radially centered on the axle center 20 of rotary shaft 2, and the second horizontal mobile mechanism 13 is by moving down on second
Motivation structure 14 moves in vertical.First reciprocating mechanism 16 and the second reciprocating mechanism 14 are to bridge above-mentioned base
The form of platform 11 and framework 12 extends.
In this embodiment, as machining tool 7, the roller rotated using the rotation with sheet material 9.However, processing
Instrument 7 is not limited to roller, can be with the instrument for catching up with rod.
Heater 6 possesses as shown in Figure 2A and 2B：The wire 61 of coil portion 62 with dual arc-shaped；With for
Concentrate the core 65 for resulting from the magnetic force around coil portion 62.Coil portion 62 is included in centered on the axle center 20 of rotary shaft 2
Radially a pair of arc sections spaced apart from each other.Core 65 is supported in the support plate that diagram is omitted.For the alternating current for the wire 61 that circulates
The frequency of stream is not particularly limited, but preferably 5k~400kHz high-frequency.That is, the sense carried out by heater 6
Preferably high-frequency induction heating should be heated.In sensing heating, due to skin effect, in deformed article position 91 and coil
The temperature highest of the opposite lower surface in portion 62.For example, in the case where the material of sheet material 9 is titanium alloy, deformed article position 91
Lower surface temperature be 500~1000 DEG C or so.
Then, reference picture 3 illustrates the detailed construction of supporting tool 3 and fixed jig 4.
Supporting tool 3 is formed as suppressing from sheet material 9 to the structure of the heat transfer of rotary shaft 2.Specifically, tool 3 is supported
Including the axle center 20 with rotary shaft 2（Reference picture 1）Vertical discoid main part 31 and configuration are in main part 31 and sheet material 9
Between heat-insulating material 32.Main part 31 is formed by metal.Heat-insulating material 32 can be organic material or inorganic material
Material, it is preferred that as when pressure rod 52 works thickness will not also change there is a certain degree of rigid material.
For example, as heat-insulating material 32, the low heat transfer of ceramics, the titanium alloy of zirconia alumina silicon nitride etc. etc. can be used
Material.
Fixed jig 4 is formed as suppressing from sheet material 9 to the structure of the heat transfer of pressure rod 52.Specifically, fixed jig 4
Including：The discoid main part 41 vertical with the axle center 20 of rotary shaft 2；Configure the thermal insulation between main part 41 and sheet material 9
Material 42；And it is situated between located at main part 41 with the small boss portion 40 of diameter between pressure rod 52 and compared with main part 41.Main part
41 are formed by metal.Heat-insulating material 42 can be organic material or inorganic material.The heat-insulating material 42 of fixed jig 4
Heat-insulating material 32 with supporting tool 3 can be identically organic material or inorganic material.Also, heat-insulating material 42
Material can be identical with the material of heat-insulating material 32, can also differ.
In the example shown in the series of figures, the diameter of the main part 41 of fixed jig 4 is slightly less than the main part 31 of supporting tool 3
Diameter, but their magnitude relationship can with the contrary, or both diameter can be with equal.
As described above, in the spinforming apparatus 1A of this embodiment, supporting tool 3 includes heat-insulating material 32, therefore
Suppressed by supporting tool 3 itself from sheet material 9 to the heat transfer of rotary shaft 2.Therefore, it is possible to reduce from sheet material 9 to rotary shaft 2
Heat transfer, rotten or durability deterioration of rotary shaft 2 etc. can be suppressed.
Also, in this embodiment, fixed jig 4 also includes heat-insulating material 42, therefore can reduce from sheet material 9 via solid
Determine the heat that tool 4 is transferred to pressure rod 52, rotten or durability deterioration of pressure rod 52 etc. can be suppressed.
＜ variations ＞
In this embodiment, sheet material 9 is pressed against on supporting tool 3 by pressure rod 52 by means of fixed jig 4, but is added
Depression bar 52 is not to possess.For example, it is also possible to fastening member and sheet material that fixed jig 4 is passed through into bolt or fixture etc.
9 are fixed on supporting tool 3 together.In this case, fixed jig 4 only can also be made up of main part 41.The deformation can also
Applied in each embodiment described later.
Also, in the embodiment, machining tool 7 is configured at the top of sheet material 9, is added sheet material 9 by machining tool 7
Downwardly open shape as work into receiving supporting tool 3, but machining tool 7 can also be configured under sheet material 9
Just, and by machining tool 7 by sheet material 9 it is processed into the shape of upward opening as accommodating fixed jig 4.Or also may be used
With concavo-convex in order to be formed on sheet material 9, and the position of machining tool 7 is set to be changed by the top of sheet material 9 in the processing midway of sheet material 9
For lower section or in contrast.
（Second embodiment）
Then, reference picture 4 illustrates the spinforming apparatus 1B of the second embodiment according to the present invention.In addition, in this reality
Apply in the embodiment of form and the 3rd embodiment described later~the 7th, for first embodiment identical structural element
It is marked with identical symbol and omits repeat specification.
The spinforming apparatus 1B of this embodiment has with first in fact in addition to supporting tool 3 and fixed jig 4
Apply the spinforming apparatus 1A identical structures of form.In this embodiment, the heat-insulating material 32 of supporting tool 3 is configured in master
Between body portion 31 and rotary shaft 2 and not between main part 31 and sheet material 9.Same, the heat-insulating material 42 of fixed jig 4 is matched somebody with somebody
Put between boss portion 40 and pressure rod 52 and not between main part 41 and sheet material 9.
Spinforming apparatus 1A identical effects with first embodiment can also be obtained by such structure.
（3rd embodiment）
Then, reference picture 5 illustrates the spinforming apparatus 1C of the second embodiment according to the present invention.In this embodiment
In similarly, supporting tool 3 is formed as suppressing from sheet material 9 to the structure of the heat transfer of rotary shaft 2, and fixed jig 4 is formed
To suppress from sheet material 9 to the structure of the heat transfer of pressure rod 52.
Supporting tool 3 includes the discoid main part 31 vertical with the axle center 20 of rotary shaft 2 and the week from main part 31
The ring portion 33 that edge is erect and abutted with sheet material 9.In this embodiment, the upper surface of ring portion 33 is flat, ring portion 33 and sheet material 9
Face contacts.
Fixed jig 4 includes the discoid main part 41 vertical with the axle center 20 of rotary shaft 2, the periphery from main part 41
Subordinate hang down and with ring portion 43 that sheet material 9 abuts and Jie be located at main part 41 between pressure rod 52 and with main part 41 compared with directly
The small boss portion 40 in footpath.In this embodiment, the lower surface of ring portion 43 is flat, therefore ring portion 43 contacts with the face of sheet material 9.
By such structure, the spinning apparatus 1A identical effects with first embodiment can also be obtained.
＜ variations ＞
In the embodiment, the cross sectional shape for supporting the ring portion 33 of tool 3 is rectangular-shaped, but as shown in Figure 6
Can be that the cross sectional shape for the ring portion 33 for supporting tool 3 is the triangle to be come to a point upwards towards sheet material 9.In this case, ring
Portion 33 and the linear contact lay of sheet material 9.Such structure is outstanding in the case of making the flexing of sheet material 9 on the contact position of ring portion 33 and sheet material 9
Its is useful.In addition, it can be right angled triangle as shown in Figure 6 that the triangle as the cross sectional shape of ring portion 33, which is seen, also may be used
To be from the summit that sheet material 9 contacts to the inclined isosceles triangle in both sides.
Same, although diagram is omitted, the cross sectional shape of the ring portion 43 of fixed jig 4 can be directed towards sheet material 9
The triangle to come to a point downwards.
Also, as shown in fig. 7, the inner peripheral surface of the ring portion 33 and periphery can also be connected in the ring portion 33 of supporting tool 3
The form in face is provided with multiple through holes 34.Heat transfer to rotary shaft 2 can further be reduced by through hole 34.
It is same, the inner peripheral surface of the ring portion 43 and outer peripheral face can also be connected in the ring portion 43 of fixed jig 4
Form is provided with multiple through holes 44.Heat transfer to pressure rod 52 can further be reduced by through hole 44.
Or can also as shown in Figure 8A and 8B, to connect in the ring portion 33 in the ring portion 33 of supporting tool 3
The form of side face and outer peripheral face is provided with multiple grooves 35 to replace through hole 34.It is same, can also be in the ring of fixed jig 4
To be provided with multiple grooves 45 in the form of the inner peripheral surface and outer peripheral face that connect the ring portion 43 with instead of through hole 44 in portion 43.Groove（35
Or 45）Depth can be with ring portion（33 or 43）Height it is identical or more shallow than them.
Also, in ring portion（33 or 43）Upper setting through hole（34 or 44）Or groove（35 or 45）In the case of, the section of ring portion
Shape can be directed towards the triangle that sheet material 9 comes to a point.
（4th embodiment）
Then, reference picture 9 illustrates the spinforming apparatus 1D of the 4th embodiment according to the present invention.In this embodiment
In similarly, supporting tool 3 be formed as suppress be formed as pressing down from sheet material 9 to the structure of the heat transfer of rotary shaft 2, fixed jig 4
System is from sheet material 9 to the structure of the heat transfer of pressure rod 52.
Specifically, supporting tool 3 be only made up of the main part 31 of hollow structure, fixed jig 4 by hollow structure master
Body portion 41 and boss portion 40 are formed.Air or true can be filled with by supporting the inner space 37 of the main part 31 of tool 3
It is empty.Same, the inner space 47 of the main part 41 of fixed jig 4 can be filled with air or vacuum.In order to make
The tool main part that inner space is vacuum is made, as long as forming the casing sealed in vacuum chamber using electron beam welding i.e.
Can.
By such structure, the spinning apparatus 1A identical effects with first embodiment can also be obtained.
（5th embodiment）
Then, reference picture 10 illustrates the spinforming apparatus 1E of the 5th embodiment according to the present invention.In this implementation shape
In state similarly, supporting tool 3 is formed as suppressing from sheet material 9 to the structure of the heat transfer of rotary shaft 2.On the other hand, fixation is controlled
Tool 4 is only made up of the discoid main part 41 vertical with the axle center 20 of rotary shaft 2 and boss portion 40.
In this embodiment, the opening 92 of toroidal is provided with the center of sheet material 9.Supporting tool 3 includes and rotation
The vertical discoid main part 31 in the axle center 20 of axle 2 and the circle projected upwards in the center of main part 31 from main part 31
Cylindrical portion 30.The external diameter of cylindrical portion 30 is set as roughly equal with the diameter of opening 92.That is, load and surround on main part 31
The edge of sheet material 9 of opening 92, cylindrical portion 30 are chimeric with opening 92.Moreover, the space of the inner side of cylindrical portion 30 is played as adiabatic
The function of layer.
In the spinforming apparatus 1E of this embodiment, the space of the inner side of cylindrical portion 30 plays the function of heat insulation layer,
Therefore suppressed by supporting tool 3 itself from sheet material 9 to the heat transfer of rotary shaft 2.Therefore, it is possible to reduce from sheet material 9 to rotation
The heat transfer of axle 2, rotten or durability deterioration of rotary shaft 2 etc. can be suppressed.
Also, in this embodiment, because being arranged at the opening 92 of sheet material 9 and the contact area of fixed jig 4 and sheet material 9 subtracts
It is small, therefore the heat for being transferred to pressure rod 52 via fixed jig 4 from sheet material 9 can be reduced, the rotten of pressure rod 52 can be suppressed
Or durability deterioration etc..
（6th embodiment）
Then, reference picture 11 illustrates the spinforming apparatus 1F of the 6th embodiment according to the present invention.In this implementation shape
In state, supporting tool 3 is only made up of the discoid main part 31 vertical with the axle center 20 of rotary shaft 2.
Fixed jig 4 is formed as to the side of sheet material 9 by perisporium 48 and roof 49（It is i.e. downward）The shape of opening.For changing
It, fixed jig 4 is formed as reverse alms bowl shape.The lower surface of perisporium 48 contacts with the face of sheet material 9.It is provided centrally with passing through in roof 49
Lead to the inflow entrance 49a of the roof 49, the multiple flow export 48a for penetrating the perisporium 48 are provided with perisporium 48.Inflow entrance 49a with
The form that can be rotated against with fixed jig 4 and one end of no motion of intake channel 8 are connected.
, can be with or without pressure rod 52 in this embodiment（Reference picture 1）.There is pressure rod 52
Under, intake channel 8 is formed in pressure rod 52, and in the case of without pressure rod 52, intake channel 8 is made up of pipe arrangement.
The blowing unit that the other end of intake channel 8 omits with diagram is connected.As blowing unit, air blower can be used
Deng.By the operation of blowing unit, air is supplied to fixed jig 4 by intake channel 8 from the inflow entrance 49a of roof 49
Portion, supply the flow export 48a outflows to the air of the inside of fixed jig 4 from perisporium 48.
In such a configuration, the heat release of sheet material 9 is put on extremely in the air of the internal flow of fixed jig 4, because
This can be reduced from sheet material 9 via supporting heat transfer of the tool 3 to rotary shaft 2.By means of this, the change of rotary shaft 2 can be suppressed
Matter or durability deterioration etc..
In addition, as blowing unit, it can use and be configured at the inside of fixed jig 4 and by the rotation of the fixed jig 4
Then impeller of flowing of air etc. is produced to replace the pressure fan being connected with the other end of intake channel 8.Or as air-supply
Unit, pressure fan that the other end with intake channel 8 is connected can be used and be configured at the impeller two of the inside of fixed jig 4
Person.
（7th embodiment）
Then, reference picture 12 illustrates the spinforming apparatus 1G of the 7th embodiment according to the present invention.The rotary press modelling
Device 1G is that further improvement forms by the spinforming apparatus 1F of the 6th embodiment.That is, spinforming apparatus 1G fixation
Tool 4 in the 6th embodiment as illustrated.
In this embodiment, the opening 92 of toroidal is provided with the center of sheet material 9.Supporting tool 3 passes through perisporium 38
And bottom wall 39 is formed as to the side of sheet material 9（It is i.e. upward）The shape of opening.In other words, supporting tool 3 is formed as alms bowl shape.Perisporium
38 upper surface contacts with the face of sheet material 9.The multiple outlet 38a for penetrating the perisporium 38 are provided with perisporium 38.That is, supply extremely
The air of the inside of fixed jig 4 is also directed into the inside of supporting tool 3 by the opening 92 of sheet material 9, and from perisporium 38
Outlet 38a is expelled to outside.
, also can be to the air of the internal flow in the supporting tool 3 by supporting tool 3 itself according to such structure
In radiated, therefore can further reduce the heat transfer to rotary shaft 2.
In addition, in this embodiment, using the structure for energetically cooling down rotary shaft 2.Therefore, can further have
Effect ground protection rotary shaft 2 is against the influence for coming from heat.
Specifically, the region overlapping with rotary shaft 2 of the bottom wall 39 of supporting tool 3 is provided with through hole 39a, revolved
Formed with the vent path 23 for making through hole 39a be connected with the space around the rotary shaft 2 in rotating shaft 2.Therefore, supporting is flowed into
A part for the air of the inside of tool 3 is expelled to the sky around rotary shaft 2 by through hole 39a and vent path 23
Between.In this embodiment, through hole 39a configurations are at the center of bottom wall 39, and vent path 23 is by being arranged at the upper table of rotary shaft 2
The columned recess 21 at face center and formed from the recess 21 to the multiple cross-drilled holes 22 to extend sideways.
However, it is not limited to structure shown in Figure 12 for cooling down the structure of rotary shaft 2.For example, vent path 23 can be by
The crosswise or radial multiple grooves for being formed at the upper surface of rotary shaft 2 are formed.Also, it is arranged at the through hole 39a of bottom wall 39
The center of bottom wall 39 need not be necessarily disposed on, can it is same it is provided circumferentially about have it is multiple.
（Other embodiments）
In the embodiment of first embodiment~the 5th, supporting tool 3 can be carried out any group with fixed jig 4
Close.
Symbol description：
1A~1G spinforming apparatus；
2 rotary shafts；
23 vent paths；
3 supporting tools；
30 cylindrical portions；
31 main parts；
32 heat-insulating materials；
33 ring portions；
34 through holes；
35 grooves；
37 inner spaces；
38 perisporiums；
38a outlets；
39 bottom walls；
39a through holes；
4 fixed jigs；
40 boss；
41 main parts；
42 heat-insulating materials；
43 ring portions；
44 through holes；
45 grooves；
47 inner spaces；
48 perisporiums；
48a flow exports；
49 roofs；
49a inflow entrances；
52 pressure rods；
6 heaters；
7 machining tools；
9 sheet materials；
91 deformed article positions；
92 openings.
Claims (16)
1. a kind of spinforming apparatus, possesses：
Support needs the supporting tool of the central part for the sheet material being molded；
The rotary shaft of the supporting tool is installed；
The heater heated to the deformed article position in the sheet material by sensing heating；With
Press the deformed article position and make the machining tool of the sheet deformation；
The supporting tool is formed as suppressing from the sheet material to the structure of the heat transfer of the rotary shaft,
The center of the sheet material is provided with opening,
The supporting tool includes：
Mounting is around the disk-shaped main body portion of the edge on the sheet material of the opening and from the main part to the rotation
The direction of principal axis protrusion of rotating shaft and the cylindrical portion chimeric with the opening.
2. spinforming apparatus according to claim 1, it is characterised in that be also equipped with：
Fixed jig with clamping the sheet material together with the supporting tool；With
The fixed jig is installed and the sheet material is pressed against by the pressurization supported on tool by the fixed jig
Bar；
The fixed jig is formed as suppressing from the sheet material to the structure of the heat transfer of the pressure rod.
3. spinforming apparatus according to claim 2, it is characterised in that
The fixed jig includes discoid main part and configuration between the main part and the sheet material or the main body
Heat-insulating material between portion and the pressure rod.
4. spinforming apparatus according to claim 2, it is characterised in that
Peripheral part of the fixed jig including discoid main part and from the main part is prominent and is abutted with the sheet material
Ring portion.
5. spinforming apparatus according to claim 4, it is characterised in that
The cross sectional shape of the ring portion is to be come to a point to the sheet material.
6. spinforming apparatus according to claim 4, it is characterised in that
To be provided with multiple through holes or groove in the form of the inner peripheral surface and outer peripheral face that connect the ring portion in the ring portion.
7. spinforming apparatus according to claim 2, it is characterised in that
The fixed jig has the hollow structure that inner space is filled with air or inner space is vacuum.
8. spinforming apparatus as claimed in any of claims 1 to 7, it is characterised in that
The heater configuration is in the side opposite with the machining tool and clips together with the machining tool sheet material.
9. a kind of spinforming apparatus, possesses：
Support needs the supporting tool of the central part for the sheet material being molded；
The rotary shaft of the supporting tool is installed；
The heater heated to the deformed article position in the sheet material by sensing heating；With
Press the deformed article position and make the machining tool of the sheet deformation；
The supporting tool includes discoid main part and from the peripheral part of main part protrusion and than the deformation pair
As the ring portion that position abuts close to inner side with the sheet material, and be formed as suppressing from the sheet material to the heat transfer of the rotary shaft
Structure.
10. spinforming apparatus according to claim 9, it is characterised in that
The cross sectional shape of the ring portion is to be come to a point to the sheet material.
11. the spinforming apparatus according to claim 9 or 10, it is characterised in that
To be provided with multiple through holes or groove in the form of the inner peripheral surface and outer peripheral face that connect the ring portion in the ring portion.
12. the spinforming apparatus according to claim 9 or 10, it is characterised in that
The heater configuration is in the side opposite with the machining tool and clips together with the machining tool sheet material.
13. a kind of spinforming apparatus, possesses：
Support needs the supporting tool of the central part for the sheet material being molded；
The rotary shaft of the supporting tool is installed；
The heater heated to the deformed article position in the sheet material by sensing heating；
Press the deformed article position and make the machining tool of the sheet deformation；With
Fixed jig with clamping the sheet material together with the supporting tool；
The fixed jig is formed as structure：
Shape to the sheet material side opening is formed by perisporium and roof, and by blowing unit from being arranged at the roof
Center inside from inflow entrance to the fixed jig supply air from be arranged at the perisporium flow export flow out.
14. spinforming apparatus according to claim 13, it is characterised in that
The supporting tool is formed as structure：Shape to the sheet material side opening is formed by perisporium and bottom wall, and
And the air supplied to the inside of the fixed jig is also directed into the supporting tool by being arranged at the opening of the sheet material
Inside, and discharged from the outlet for being arranged at the perisporium.
15. spinforming apparatus according to claim 14, it is characterised in that
On the bottom wall of the supporting tool, the region overlapping with the rotary shaft is provided with through hole；
Formed with the vent path for making the through hole be connected with the space around the rotary shaft in the rotary shaft.
16. the spinforming apparatus according to any one in claim 13 to 15, it is characterised in that
The heater configuration is in the side opposite with the machining tool and clips together with the machining tool sheet material.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-275759 | 2012-12-18 | ||
| JP2012275759A JP6077852B2 (en) | 2012-12-18 | 2012-12-18 | Spinning molding equipment |
| PCT/JP2013/006971 WO2014097551A1 (en) | 2012-12-18 | 2013-11-27 | Spin forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104837575A CN104837575A (en) | 2015-08-12 |
| CN104837575B true CN104837575B (en) | 2018-01-12 |
Family
ID=50977916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380065634.9A Expired - Fee Related CN104837575B (en) | 2012-12-18 | 2013-11-27 | Spinforming apparatus |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150328673A1 (en) |
| EP (1) | EP2937157B1 (en) |
| JP (1) | JP6077852B2 (en) |
| CN (1) | CN104837575B (en) |
| WO (1) | WO2014097551A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2883629B1 (en) * | 2012-08-10 | 2021-05-12 | Kawasaki Jukogyo Kabushiki Kaisha | Spinning molding device and molding method |
| DE102013213005B3 (en) * | 2013-07-03 | 2014-10-23 | Siemens Aktiengesellschaft | Machine interface, drive and vetical mill |
| JP6259656B2 (en) | 2013-12-24 | 2018-01-10 | 川崎重工業株式会社 | Spinning molding equipment |
| CN105813771B (en) | 2013-12-24 | 2018-12-21 | 川崎重工业株式会社 | Rotary press modelling device |
| JP6417185B2 (en) * | 2014-10-29 | 2018-10-31 | 川崎重工業株式会社 | Spinning molding method |
| CN104815922B (en) * | 2015-03-23 | 2019-04-19 | 刘兴军 | Magnesium alloy auto hub molding machine and moulding process |
| CN105537356A (en) * | 2015-12-25 | 2016-05-04 | 中国航空工业集团公司北京航空制造工程研究所 | Induction heating spinning forming system and method |
| TR201809473A2 (en) * | 2018-07-03 | 2018-07-23 | Tusas Motor Sanayii Anonim Sirketi | A ROTATIONAL SYMMETRIC AND NON-SYMMETRIC PLASTIC FORMING MACHINE |
| CN112024683A (en) * | 2020-08-17 | 2020-12-04 | 西安航天动力机械有限公司 | Thin-wall flat-bottom plug cover with weakening groove and forming mold and method thereof |
| CN112435640A (en) * | 2020-11-20 | 2021-03-02 | 郭福利 | Method for preparing seamless metal drum set |
| JPWO2022210874A1 (en) * | 2021-03-30 | 2022-10-06 |
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| US1061797A (en) * | 1908-05-20 | 1913-05-13 | William P Worth | Process of dishing metallic plates. |
| US4429552A (en) * | 1982-08-09 | 1984-02-07 | Carrier Corporation | Refrigerant expansion device |
| JP2010184271A (en) * | 2009-02-12 | 2010-08-26 | Nippon Spindle Mfg Co Ltd | Vertical rotating plastic working apparatus |
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| US2086488A (en) * | 1933-12-11 | 1937-07-06 | Kelsey Hayes Wheel Co | Method of forming brake drums |
| US3297239A (en) * | 1965-04-29 | 1967-01-10 | Fly Ash Arrestor Corp | Cooling system for shafts and the like |
| DE2148519A1 (en) * | 1971-09-29 | 1973-04-05 | Ottensener Eisenwerk Gmbh | METHOD AND DEVICE FOR HEATING AND BOARDING RUBBES |
| JPS542262A (en) * | 1977-06-08 | 1979-01-09 | Mitsubishi Heavy Ind Ltd | Method and apparatus for roll forming |
| US5429552A (en) * | 1988-11-07 | 1995-07-04 | Ktr Kupplungstechnik Gmbh | Axially and angularly yieldable torque transmitting coupling with air cooling system |
| US4948269A (en) * | 1989-07-11 | 1990-08-14 | Hamilton James T | Bearing temperature regulation and lubrication system |
| US5051071A (en) * | 1990-02-09 | 1991-09-24 | Haentjens Walter D | Heat dissipating coupling for rotary shafts |
| DE4016097A1 (en) * | 1990-05-18 | 1991-11-28 | Zeppelin Metallwerke Gmbh | METHOD AND DEVICE FOR METAL PRESSING |
| DE19703936A1 (en) * | 1997-02-04 | 1998-08-06 | Hackforth Gmbh & Co Kg | Shaft coupling |
| DE10316854A1 (en) * | 2003-04-11 | 2004-10-21 | Erich Sieger | Method and device for deforming a workpiece from a material with exponential stress-strain behavior into a thin-walled, hollow shell |
| DE10324366A1 (en) * | 2003-05-27 | 2004-12-16 | Feldbinder & Beckmann Fahrzeugbau Gmbh & Co Kg | Method and device for producing a molded part, and molded part, in particular a container base |
| DE102005024627A1 (en) * | 2005-05-30 | 2006-12-07 | Mt Aerospace Ag | Vacuum-supported method and apparatus for forming a substantially flat blank made of metal to a thin-walled shell body and their use |
| JP2007260732A (en) * | 2006-03-29 | 2007-10-11 | Nippon Spindle Mfg Co Ltd | Vertical spinning machine |
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| EP2883629B1 (en) * | 2012-08-10 | 2021-05-12 | Kawasaki Jukogyo Kabushiki Kaisha | Spinning molding device and molding method |
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2012
- 2012-12-18 JP JP2012275759A patent/JP6077852B2/en not_active Expired - Fee Related
-
2013
- 2013-11-27 EP EP13865983.4A patent/EP2937157B1/en active Active
- 2013-11-27 CN CN201380065634.9A patent/CN104837575B/en not_active Expired - Fee Related
- 2013-11-27 WO PCT/JP2013/006971 patent/WO2014097551A1/en active Application Filing
- 2013-11-27 US US14/653,085 patent/US20150328673A1/en not_active Abandoned
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1061797A (en) * | 1908-05-20 | 1913-05-13 | William P Worth | Process of dishing metallic plates. |
| US4429552A (en) * | 1982-08-09 | 1984-02-07 | Carrier Corporation | Refrigerant expansion device |
| JP2010184271A (en) * | 2009-02-12 | 2010-08-26 | Nippon Spindle Mfg Co Ltd | Vertical rotating plastic working apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6077852B2 (en) | 2017-02-08 |
| EP2937157B1 (en) | 2020-05-06 |
| CN104837575A (en) | 2015-08-12 |
| US20150328673A1 (en) | 2015-11-19 |
| EP2937157A1 (en) | 2015-10-28 |
| JP2014117735A (en) | 2014-06-30 |
| WO2014097551A1 (en) | 2014-06-26 |
| EP2937157A4 (en) | 2016-08-31 |
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