CN109605088A - A kind of package fixture for lathe process axle journal class blade - Google Patents
A kind of package fixture for lathe process axle journal class blade Download PDFInfo
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- CN109605088A CN109605088A CN201910105860.4A CN201910105860A CN109605088A CN 109605088 A CN109605088 A CN 109605088A CN 201910105860 A CN201910105860 A CN 201910105860A CN 109605088 A CN109605088 A CN 109605088A
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- blade
- positioning pin
- metal lining
- half module
- block
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000008569 process Effects 0.000 title claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 113
- 229910052751 metal Inorganic materials 0.000 claims abstract description 113
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 56
- 239000000956 alloy Substances 0.000 claims abstract description 56
- 229910000743 fusible alloy Inorganic materials 0.000 claims abstract description 19
- 230000001788 irregular Effects 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 239000011810 insulating material Substances 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 11
- 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 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000001131 transforming effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 238000009413 insulation Methods 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 229910000714 At alloy Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a kind of package fixtures for lathe process axle journal class blade, including center base and are positioned above and control the left half module and right half module that are oppositely arranged, center base, left half module and right half module surround the hollow cavity of a upper opening；Be coaxially arranged with metal lining in hollow cavity, the blade that metal lining is used for after package fixture in lathe process clamps, and the inner cavity of metal lining is that the through-hole for opening setting is run through in front and back, through-hole be used to place horizontal and front and back trend to package blade；Hole between through-hole and blade is for injecting low-melting alloy, and the blade position aligned in the inner casts to form alloy block, to realize that the irregular positioning datum of blade is converted into the regular positioning datum of alloy block；The present invention is separate using six point locations, and using the method for low-melting alloy package, by the irregular Reference Transforming of blade at regular basis, easy clamping is not limited by blade dimensions, structure, blade especially especially small to size.
Description
[technical field]
The invention belongs to aero-engine manufacturing field fields more particularly to a kind of for lathe process axle journal class blade
Package fixture.
[background technique]
For aero-engine precision forged blade after precision forging, blade shape face part has reached final size, i.e. blade thickness
It is machined in place, the both ends (i.e. tenon and blade tip position) of blade be also devised with technique clamping position, the technique clamping position also make
For following process, the clamping position of detection and finally go divided by the processing for completing precision forged blade.
Since the blade shape of aero-engine is complicated irregular, there are very big difference, especially accurate forging with common parts
Blade is made, blade concentrates on tenon or both ends listrium without surplus finish forge, main machining as amount, so needing a kind of specific
It is fixed in fixture, just can further carry out next step processing.
Generally blade is clamped using common fixture in the prior art, and not for axle journal class blade shape complexity
Easily clamping, after being cast into alloy block using package, alloy block hardness is not poor easy to operate；And for lesser blade, in package
During be easy to roll, be not easy package, lead to that package process is complicated, cumbersome, inefficiency.
[summary of the invention]
The object of the present invention is to provide a kind of package fixtures for lathe process axle journal class blade, to solve lathe process
Middle axle journal class blade is not easy clamping, difficult, the easily-deformable problem of package alloy block clamping.
The invention adopts the following technical scheme: a kind of package fixture for lathe process axle journal class blade, including centre
It pedestal and is positioned above and the left and right left half module and right half module that are oppositely arranged, center base, left half module and right half module surround one
The hollow cavity of a upper opening；
Metal lining, metal lining fixture in lathe process for the blade after package are coaxially arranged in hollow cavity
Clamping, the inner cavity of metal lining are that the through-hole for opening setting is run through in front and back, through-hole be used to place horizontal and front and back trend wait seal
Packet blade, hollow cavity is interior and is located at the part other than through-hole relative to blade, is equipped with multiple positioning pins and multiple compressions
Pin, positioning pin and compression pin are for playing positioning action to blade；
Hole between through-hole and blade is for injecting low-melting alloy, and the blade position aligned in the inner casts to be formed
Alloy block, to realize that the irregular positioning datum of blade is converted into the regular positioning datum of alloy block.
Further, metal lining is horizontally disposed cylindrical body.
Further, the section of through-hole inner cavity is up-small and down-big Pear-Shaped.
Further, on former and later two end faces of metal lining, there is annular groove along the edge of through-hole, metal lining
Two tapered sockets are also provided on the either end facet of front and back, in the periphery of annular groove.
Further, the front and back both wings of Zuo Banmo are fixedly connected by left web, are fixedly connected in plate face on the inside of left web
There is a metal material snap-gauge, a groove is offered on the outer wall of metal lining corresponding position, snap-gauge blocks gold for protruding into groove
Belong to bushing, and prevent metal lining from generating rolling in hollow cavity, the end of snap-gauge is directly contacted with groove, and snap-gauge removes end
Other outer positions are enclosed with insulating materials.
Further, locating piece is fixedly installed on the inside of left web in plate face, locating piece is to be arranged before and after hollow cavity
Strip, locating piece prevents it to be moved to the left for withstanding metal lining.
Further, the front and back both wings of right half module are fixedly connected by right web, and the first bolt is equipped on right web, the
One bolt for withstanding metal lining to the left.
Further, the both wings of Zuo Banmo are respectively root block and tip block, and screw thread is run through in front and back on the block of tip
It is connected with the 7th positioning pin, one end of the 7th positioning pin is used to withstand the end face of metal lining, and the other end stretches out outside the block of tip
Side is simultaneously threaded with gripping block, and gripping block is L shape, and L-shaped another section is equipped with gasket the block of tip between, gripping block and
Insulating materials is additionally provided between the block of tip；On the block of root, position corresponding with the 7th positioning pin, front and back run through screw thread
It is connected with the second bolt, the second bolt is used to withstand the other end of metal lining.
Further, installation is moved towards on left half module, along left and right, and there are four positioning pins, wherein a positioning pin is used to withstand blade
Listrium on the inside of, the other three positioning pin is used to be respectively cooperating with, supports to compressing pin with three or so of corresponding position on right half module
Firmly three different parts of blade root；Center base is installed along the vertical direction there are two positioning pin, is respectively used to withstand blade
Two different parts at upper air side.
Further, there are two gag lever post, two gag lever posts are respectively used to pair the installation of horizontal bore screw thread on center base
The lower section of two positioning pins on center base should be resisted, and it is fixed.
The beneficial effects of the present invention are: it is separate using six point locations, using the method for low-melting alloy package, by blade
Irregular Reference Transforming is at regular basis, and easy clamping is not limited by blade dimensions, structure, leaf especially especially small to size
Piece；Blade is put into metal lining, the fixation to blade is easy to；Alloy block hardness after package is big, easily clamps, following process
It is convenient；After insulation board, snap-gauge is arranged on left half module, the relative position of metal lining tentatively fix, it is easy to operate, it mentions
High efficiency；Recess is set on metal lining, is easy to grab metal lining；Folder is also improved while guaranteeing positioning accuracy
The rigidity for holding blade prevents the deformation in machining and weighs wounded, then solves asking for difficult clamping to the especially small blade of size
Topic；It can simplify the structure of frock clamp measurer, increase versatility, reduce the expense of design, manufacture；Be conducive to improve production
Rate is especially suitable for high-volume and automatic production line.
[Detailed description of the invention]
Fig. 1 is general structure schematic diagram of the invention；
Fig. 2 is the schematic diagram of internal structure of the left half module of the present invention；
Fig. 3 is the external structure schematic diagram of the left half module of the present invention；
Fig. 4 is the schematic diagram of internal structure of the right half module of the present invention；
Fig. 5 is the external structure schematic diagram of the right half module of the present invention；
Fig. 6 is the structural schematic diagram of center base of the present invention；
Fig. 7 is the structural schematic diagram of ejecting mechanism on center base of the present invention；
Fig. 8 is the structural schematic diagram of metal lining in the present invention；
Fig. 9 is blade schematic diagram.
Wherein: 1. center bases；2. left half module；3. right half module；4. hollow cavity；5. blade；5. blade；51. blade root；
52. blade tip；53. leading edge；54. being vented side；6. root block；7. tip block；8. left web；9. the first positioning pin；10.
Second positioning pin；11. third positioning pin；12. the 4th positioning pin；13. the 5th positioning pin；14. the 6th positioning pin；15. right web；
16. compressing pin；17. the first gag lever post；18. the second gag lever post；19. gripping block；20. the 7th positioning pin；22. connecting pin；23. top
Tight end；24. baffle；25. lid shell；26. nine n pin package ns；27. metal lining；28. through-hole；29. locating piece；30. snap-gauge；31. ditch
Slot；32. recess；33. the first bolt；34. voussoir；35. sliding eye；36. the first square groove；37. pad；38. second square groove；
39. movable block；40. straight pin；41. elastic component.
[specific embodiment]
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
The invention discloses a kind of package fixtures for lathe process axle journal class blade, as shown in Figure 1, including intermediate bottom
It seat 1 and being positioned above and the left and right left half module 2 and right half module 3 that are oppositely arranged, Zuo Banmo 2 and right half module 3 are concave body,
Left half module 2 and right half module 3 are that two concave bodies surround an annular housing mouth to mouth, because being between the both wings of two concave bodies
It is hollow, annular housing be it is hollow, center base 1 is located at the bottom of annular housing, center base 1, Zuo Banmo 2 and right half module
3 are installed in the hollow cavity 4 that mutual cooperation on a pedestal surrounds a uncovered, i.e. center base 1, Zuo Banmo 2 and right half module 3
Surround the hollow cavity of a upper opening；Blade 5 is placed in hollow cavity 4 between concave body both wings, hollow cavity 4 is used
In filling low-melting alloy, low-melting alloy forms alloy block for fully wrapped around firmly blade 5, realizes the irregular fixed of blade 5
Position Reference Transforming at alloy block regular positioning datum, as shown in figure 9, the blade root 52 of blade 5 and/or blade tip 51 protrude it is hollow
The front and rear sides of cavity 4, in order to the further processing to 51 position of blade root 52 and/or blade tip, in casting low-melting alloy
Before, it needs that blade 5 be accurately positioned and fixed in the relative position of hollow cavity 4, and then is cast into alloy block,
For position of the fixed blade 5 in hollow cavity 4, it is located at the portion other than through-hole 28 in hollow cavity 4 and relative to blade 5
Point, multiple positioning pins and multiple compression pins 16 are installed, positioning pin and compression pin 16 are for playing positioning action to blade 5, i.e.,
Blade 5 is resisted, the hole between through-hole 28 and blade 5 aligns blade casting shape in the inner for injecting low-melting alloy
At alloy block, to realize that the irregular positioning datum of blade 5 is converted into the regular positioning datum of alloy block.
Center base 1, Zuo Banmo 2 and right half module 3, which are respectively mounted to cooperate on the base, surrounds the hollow cavity of a uncovered
Body 4, it is preferable that center base 1, which is fixed on, to be connected on pedestal, and Zuo Banmo 2 and right half module 3 are connected to left and right two on pedestal
On a slide unit, become an entirety, two slide units of pedestal are close, and Zuo Banmo 2 and 3 closed of right half module are at cavity
4, two slide units of pedestal are separate, and Zuo Banmo 2 and right half module 3 deviate from package alloy block with separating.
Six point location modes of blade allusion quotation shape of the present invention, using the method for low-melting alloy package, by the irregular of blade 5
Reference Transforming is at regular basis, so that following process clamping is simple, is not limited by 5 size of blade, structure, especially to size spy
Not small blade 5；It prevents the deformation of blade 5 in machining and weighs wounded；Prevent from allowing the generation of knife phenomenon；Guaranteeing positioning accuracy
While also improve the rigidity of blade 5；Easy to use, positioning stablity, versatility are good, repeatable accuracy is high；5 tenon of blade is added
Work precision has a good guarantee；Reduce the expense of design, manufacture；Be conducive to improve productivity, be especially suitable in high volume and automatic
Metaplasia producing line.
As shown in Figures 2 and 3, on Zuo Banmo 2, move towards positioning pin there are four installations along left and right, wherein a positioning pin is used for
It withstands on the inside of the listrium of blade 5, the other three positioning pin is used for three or so of corresponding position on right half module 3 to compressing pin 16
It is respectively cooperating with, resists three different parts of blade root；Center base 1 is installed along the vertical direction there are two positioning pin, is distinguished
For withstanding two different parts at 5 upper air side of blade；The both wings of i.e. left half module 2 are respectively root block 6 and tip gear
Block 7, and root block 6 and tip block 7 are connected with each other by left web 8, it is fixed to be equipped with first for edge left and right trend on Zuo Banmo 2
Position pin 9, the second positioning pin 10, third positioning pin 11 and the 4th positioning pin 12, center base are separately installed with the along the vertical direction
Five positioning pins 13 and the 6th positioning pin 14, the first positioning pin 9, third positioning pin 11 and the 4th positioning pin 12 are respectively held against blade root
Three positions, the second positioning pin 10 is used to withstand on the inside of the listrium of blade 5, and the 5th positioning pin 13 and the 6th positioning pin 14 are divided equally
Two different parts at 5 upper air side of blade Yong Yu not withstood；The setting of each positioning pin can be carried out according to the size of blade 5
Adjustment, can be by each positioning pin along the medial surface of root block 6 and tip block 7 if blade 5 is smaller and blade is shorter
Setting is equipped with the first positioning pin 9, the second positioning pin 10 and third positioning along its medial surface or so trend that is, on root block 6
Pin 11, it is preferred that the first positioning pin 9, the second positioning pin 10 and third positioning pin 11 are arranged in parallel, edge on tip block 7
Its medial surface or so is equipped with the 4th positioning pin 12, and center base 1 is equipped with the 5th positioning pin 13 upwards respectively along the vertical direction
With the 6th positioning pin 14, the first positioning pin 9, third positioning pin 11 and the 4th positioning pin 12 are respectively used to resist three of blade root
Position, the second positioning pin 10 are used to withstand on the inside of the listrium of blade 5, and the 5th positioning pin 13 and the 6th positioning pin 14 are respectively used to
Withstand two different parts at 5 upper air side of blade.
As shown in Figure 4 and Figure 5, the both wings of right half module 3 are connected with each other by right web 15, and the both wings of right half module 2 also correspond to
Be respectively root block 6 and tip block 7, relative to the first positioning pin 9,11 and of third positioning pin on the both wings of right half module 3
The position of 4th positioning pin 12, which respectively corresponds to be provided with, compresses pin 16, the first positioning pin 9 installed on Zuo Banmo 2, third positioning
Pin 11 and the 4th positioning pin 12 cooperate with the corresponding compression pin 16 installed on right half module 3 respectively, and each pin 16 that compresses is used for
Blade 5 is fixed with the mutual cooperation of each positioning pin, and then blade 5 is fixed in the relative position of hollow cavity 4.
As shown in fig. 6, there are two gag lever post, two gag lever posts are respectively used to the installation of horizontal bore screw thread on center base 1
The corresponding lower section for resisting two positioning pins on center base 1, and it is fixed；I.e. level is opened on center base 1
Hole is threaded with the first gag lever post 17 and the second gag lever post 18, and the first gag lever post 17 and the second gag lever post 18 are fixed with the 5th respectively
The position of position pin 13 and the 6th positioning pin 14 is corresponding, and the first gag lever post 17 and the second gag lever post 18 are respectively used to resist the 5th positioning
The lower section of pin 13 and the 6th positioning pin 14, and it is limited, the lower section of the 5th positioning pin 13 and the 6th positioning pin 14 is in
Between gasket is provided between pedestal 1, gasket is used to adjust the height of the 5th positioning pin 13 and the 6th positioning pin 14, by increase or
The quantity of gasket is reduced to realize the accurate positionin to 5 height of blade.
Above-mentioned implementation method can be with are as follows: the bottom end of the 5th positioning pin 13 and the 6th positioning pin 14 is removably connected with respectively
First gag lever post 17 and the second gag lever post 18, the i.e. bottom end of the 5th positioning pin 13 are removably connected with the first gag lever post 17, and the 6th
The bottom end of positioning pin 14 is removably connected with the second gag lever post 18, it is preferred that the bottom of the 5th positioning pin 13 and the 6th positioning pin 14
Section is respectively provided with groove, and the groove of the first gag lever post 17 of insertion and the second gag lever post 18 in groove, the bottom section of the 5th positioning pin 13 is inserted
Enter the first gag lever post 17, the groove of the bottom section of the 6th positioning pin 14 is inserted into the second gag lever post 18, i.e., with this to the 5th positioning pin 13
It being fixed with the 6th positioning pin 14, the first gag lever post 17 and the equal horizontal direction of the second gag lever post 18 are located at the inside of center base 1,
The free end of first gag lever post 17 and the second gag lever post 18 is threadedly coupled with center base 1, the first gag lever post 17 and the second limit
Position bar 18 is respectively used to fix the 5th positioning pin 13 and the 6th positioning pin 14, avoids the 5th positioning pin 13 and the 6th positioning pin 14 sliding
Center base 1 out guarantees the fixation to blade 5.The upper surface of 5th positioning pin 13 and the 6th positioning pin 14 is one section of wide 1MM's
Plane, the lower end of the 5th and the 6th positioning pin 14 are also threaded with insulation spacer respectively, and insulation spacer is for guaranteeing intermediate bottom
Seat 1 and the lower end of the 5th and the 6th positioning pin 14 keep the state to insulate, under insulation spacer and the 5th and the 6th positioning pin 14
U-shaped gasket is additionally provided between end, gasket is for adjusting the distance between the 5th and the 6th positioning pin 14 and blade 5, to realize
Accurate positionin to 5 height of blade.
The end face for withstanding the positioning pin on the inside of 5 listrium of blade is cylindric or ball shape, except withstanding on the inside of 5 listrium of blade
Positioning pin is outer, remaining each positioning pin and to compress one end of pin 16 and blade contact be with tapered hemispherical, i.e., first determines
One end on position pin 9, third positioning pin 11, the 4th positioning pin 12 and corresponding compression pin 16 for resisting blade 5 is
With tapered hemispherical, and the shank of one side by tapering transition to hemispherical, in order to guarantee each positioning pin and compression
Pin 16 and blade 5 position the accuracy of point contact, and the free end head of shank is designed to spherical shape, is used to resist on the second positioning pin 10
One end of blade 5 is cylindric or ball shape；That is the first positioning pin 9, third positioning pin 11, the 4th positioning pin 12 and corresponding
The free end of compression pin 16 be with tapered hemispherical, being set as hemispherical is to guarantee each positioning pin and compression
The point that pin 16 is contacted with blade 5 is uniquely, to be just able to achieve leaf because according to principle of six-point fixing, six points be accurately positioned
Accurate package of the piece 5 in alloy block, if the free end of positioning pin be square or other shapes if, may be with blade
5 contact point will increase, and blade 5 is caused finally can not accurately to be fixed.
The free end of second positioning pin 10 is cylindric or ball shape, because the free end of the second positioning pin 10 is for pushing up
The firmly listrium of blade 5, and the listrium of blade 5 is a curved surface, therefore sets spherical for the free end of the second positioning pin 10, this
10 free end of the second positioning pin of sample is that point contact or line contact with the contact of 5 listrium of blade, and it is more accurate to position, and guarantees blade 5
Axial position.
Installation is moved towards on left half module 2, along left and right, and there are four positioning pins, wherein a positioning pin is used to withstand the listrium of blade 5
Inside, the other three positioning pin are respectively cooperating with to compression pin 16 for three or so with corresponding position on right half module 3, resist leaf
Three different parts of piece blade root；Center base 1 is installed along the vertical direction there are two positioning pin, is respectively used to withstand on blade 5
Two different parts at leading edge.There are two gag lever post, two gag lever post difference for the installation of horizontal bore screw thread on center base 1
For the corresponding lower section for resisting two positioning pins on center base 1, and it is fixed, specific as follows:
3 outside of left half module 2 and right half module is stretched out for withstanding blade 5, the other end in each positioning pin and the one end for compressing pin 16
And it is threaded with gripping block 19, gripping block 19 is L shape, and L-shaped another section is equipped with pad between left half module 2 and right half module 3
Piece, each gripping block 19 are used to adjust corresponding positioning pin by increasing or reducing gasket or compress the clamping force of pin 16, i.e., the
One positioning pin 9, the second positioning pin 10, third positioning pin 11 and the 4th positioning pin 12 and corresponding one end for compressing pin 16 are for supporting
Firmly blade 5, the other end is respectively positioned on 3 outside of corresponding left half module 2 and right half module, and is fixed to corresponding left half by gripping block 19
On mould 2 and right half module 3, each gripping block 19 is L shape, and each gripping block 19 is corresponding fixed for being adjusted by increasing or reducing gasket
Position pin or the clamping force for compressing pin 16；That is the first positioning pin 9, the second positioning pin 10, third positioning pin 11 and the 4th positioning pin 12
It is free end with corresponding one end for compressing pin 16, each free end is positioned at corresponding left 2 He of half module for withstanding blade, the other end
The fixing end in 3 outside of right half module, i.e. the first positioning pin 9, the second positioning pin 10, third positioning pin 11 and the 4th positioning pin 12 are consolidated
Fixed end is located at the outside of left half module 2, corresponding first positioning pin 9, the second positioning pin 10, third positioning pin 11 and the 4th positioning pin 12
Compression pin 16 be located at the outside of right half module 3, the outside of each fixing end is threaded with gripping block 19, and each gripping block 19 is L
Shape and one end are connecting pin 22, and the other end is to hold out against end 23, and each gripping block 19 holds out against what end 23 was sold with each positioning pin and compression
Fixing end is threadedly coupled, and is equipped with gasket, L shape between the connecting pin 22 of each gripping block 19 and corresponding left half module 2 and right half module 3
Another section between corresponding left half module 2 and right half module 3 between be equipped with gasket and its with corresponding left half module 2 and right half
It is arranged in parallel between mould 3, gripping block 19 is used to adjust each positioning pin by increasing or reducing gasket and compress the clamping of pin
Power.
Gasket is for adjusting the distance between each fixing end and blade 5, being also used to adjust corresponding positioning pin and compressing pin
16 clamping force adjusts corresponding positioning pin by increasing or reducing gasket or compresses the clamping force of pin 16, each gripping block
It is placed with insulating materials between 19 and corresponding left half module 2 and right half module 3, insulating materials is for realizing each positioning pin and each compression
Insulation between pin 16 and other component.
It is placed with insulating materials between 5th positioning pin 13 and the lower end and center base 1 of the 6th positioning pin 14, around each fixed
Position pin and each gag lever post are placed with insulating materials for outer wall one week, insulating materials for realizing each positioning pin and each gag lever post and
Insulation between other component, only the free end of guaranteed each positioning pin is contacted with blade 5, and each positioning pin is electrically connected at outer
Portion's processor, whether processor is good with each location contacts of blade 5 for observing each positioning pin, by being electrically connected, is locating
It can observe whether each positioning pin contacts well with blade 5 on reason device, the prior art is all to be to determine by naked-eye observation
No contact is good, can not accurately judge whether that contact is good, the prior art is all by naked-eye observation, and there are certain subjectivities
Property, it cannot objectively judge whether that positioning pin is contacted normal with blade 5 and well contacted, energization processor can observe blade 5
Contact situation with positioning pin, increases fixed reliability.
Baffle 24 is fixedly connected on the outside of the both wings of left half module 2 and right half module 3, baffle 24 is for sealing hollow cavity 4
The extra hole of front and rear sides, center base 1, Zuo Banmo 2 and right half module 3, which are respectively mounted to cooperate on the base, surrounds a nothing
The hollow cavity 4 of lid, the blade root 52 of blade 5 and blade tip 51 protrude the front and rear sides of hollow cavity 4, therefore hollow cavity 4
Front and rear sides will appear certain hole close to the position of blade root 52 and blade tip 51 certainly, and hollow cavity 4 is for filling low melting point
Alloy, low-melting alloy form alloy block for fully wrapped around firmly blade 5, and if hole is larger, alloy will be from hole
It is flowed out in gap, is not easy to condense alloy block, be easy to cause unnecessary waste, increase the difficulty of operation, it is therefore necessary to will be hollow
4 front and rear sides of cavity are closed with baffle 24, and alloy is just not easy to flow out, and are also easy for condensing into alloy block, are shortened behaviour
Make the time, reduces cost.
Lid shell 25 is also fixedly connected in the outer plate surface of left web 8, lid shell 25 is the hollow housing of uncovered, and lid shell 25 is used for
It is buckled on left web 8 and protects each positioning pin, each gripping block 19 and the electric wire connected thereon, if being not provided with lid shell 25, absolutely
Listrium, each positioning pin, each gripping block 19, each insulation board and the electric wire connected thereon in disorder will be put, in actual operation
It can be easy to pull and be broken, therefore it is collected and protected completely with lid shell 25, not only beautiful but also easily operated, lid
Nine n pin package ns 26 are also equipped on shell 25, nine n pin package ns 26 are connect with each positioning pin by electric wire, and nine n pin package ns 26 are for each fixed
Position pin is connect with external power supply.
In actual operation, after blade is packaged into alloy block by low-melting alloy, leaf of the subsequent handling to alloy block both ends
When root 52 and/or blade tip 51 are processed, need to carry out positioning and clamping to alloy block.The ingredient of low-melting alloy is tin and bismuth,
Tin accounting is 42%, bismuth accounting 58%, and melt temperature is 160 ± 10 DEG C, and thus the cooling alloy block generated of casting has certain
Intensity.Preferably, for the following process of axle journal class blade 5, as shown in figure 8, needing constantly to carry out rotating entire package
Metal lining 27 is being arranged between concave body both wings, i.e., is being coaxially arranged with gold in hollow cavity 4 for alloy block in hollow cavity 4
Belong to bushing 27, metal lining 27 is between the 5th positioning pin 13 and the 6th positioning pin 14, i.e., along concave body in hollow cavity 4
Metal lining 27 is placed between both wings, before the 5th positioning pin 13 and the 6th positioning pin 14 are distributed in metal lining 27 at this time
Two sides afterwards can guarantee so that metal lining 27 is located at the middle position of the 5th positioning pin 13 and the 6th positioning pin 14 in this way
The leading edge that five positioning pins 13 and the 6th positioning pin 14 withstand 27 intra vane 5 of metal lining guarantees to fix, and metal lining 27 is used for
Blade fixture clamping in lathe process after package, the inner cavity of metal lining 27 are that the through-hole 28 for opening setting is run through in front and back,
Through-hole 28 be used to place horizontal and front and back trend to package blade 5, be also used to inject low-melting alloy, and align in the inner
Blade position cast to form alloy block, with realize the irregular positioning datum of blade 5 be converted into alloy block rule positioning base
Blade 5 is disposed in standard, i.e. through-hole 28, the injection of low-melting alloy liquid is full of through-hole 28, and wraps up blade 5, cooled and solidified with
Metal lining is integrally formed, and forms the package block for having metal lining 27, and the cylindrical shape of metal lining 27 is conducive to lathe dress
Folder processing.
For the shape of metal lining 27 can according to following process it needs to be determined that.When metal lining 27 is horizontally disposed
It when cylindrical body, needs that position of the cylindrical body in hollow cavity 4 is fixed, it is therefore desirable to opposite to carry out package fixture
The change of adaptability.
The both wings of left half module 2 are connected with each other by left web 8, and metal lining 27 is located inside hollow cavity 4, and hollow cavity
The volume of body 4 is greater than the volume of metal lining 27, therefore metal lining 27 is easy to move left and right in hollow cavity 4, therefore left
Locating piece 29 is fixedly installed in 8 inside plate face of web, locating piece 29 is the strip being arranged before and after hollow cavity 4, positioning
Block 29 prevents it to be moved to the left for withstanding metal lining 27, and guarantees that bushing central axis is consistent with 5 axis of blade.
Although move left through locating piece 29 of the metal lining 27 in hollow cavity 4 is fixed, metal
Bushing 27 is cylindrical body, is still easy to move right in hollow cavity 4, it is therefore desirable to also be carried out on the right side of metal lining 27
Fixed, the front and back both wings of right half module 3 are fixedly connected by right web 15, and the first bolt 33, the first spiral shell are equipped on right web 15
Bolt 33 is used to withstand metal lining 27 to the left across right web 15, and limitation metal lining 27 moves right, by the way that the first spiral shell is arranged
Bolt 33 can withstand 27 right-to-left of metal lining, and the locating piece 29 in 27 left side of metal lining and first bolt 33 on right side are same
When metal lining 27 is blocked, guarantee metal lining 27 in hollow cavity 4 left and right fix, prevent metal lining 27 hollow
It is moved left and right in cavity 4.
Although the moving left and right in hollow cavity 4 of metal lining 27 is consolidated by locating piece 29 and the first bolt 33
It is fixed, but metal lining 27 is cylindrical body, is still easy to generate rolling in hollow cavity 4, therefore the front and back both wings of left half module 2
It is fixedly connected by left web 8, is fixedly connected with a metal material snap-gauge 30 in left 8 inside plate face of web, metal lining 27 is right
A groove 31 is offered on the outer wall that should locate, snap-gauge 30 blocks metal lining 27 for protruding into groove 31, and prevents metal liner
Set 27 generates rolling in hollow cavity 4, and the end of snap-gauge 30 is directly contacted with groove 31, other portions of snap-gauge 30 in addition to end
Position is enclosed with insulating materials, i.e., insulating layer is provided with around snap-gauge 30, insulating materials is for guaranteeing by electrically observing
27 accurate positioning of metal lining, by fixation from metal lining 27 to from left to right and rolling fixation, metal lining 27 exists
Basic fixation has been obtained in hollow cavity 4.
Although fixation, metal liner has been obtained in the moving left and right in hollow cavity 4 of metal lining 27 and rolling
Set 27 is still easy to generate back-and-forth motion in hollow cavity 4, and the both wings of Zuo Banmo 2 are respectively root block 6 and tip block
7, therefore front and back is through the 7th positioning pin 20 is threaded on tip block 7, one end of the 7th positioning pin 20 is for withstanding gold
Belong to the end face of bushing 27, the other end stretches out 7 outside of tip block and is threaded with gripping block 19, and gripping block 19 is L shape, L shape
Another section gasket is installed between tip block 7 and it is arranged in parallel with tip block 7, gripping block 19 is for passing through increasing
Add or reduces gasket to adjust the clamping force of the 7th positioning pin 20；I.e. tip block 7 and it is another section L-shaped between be clamped with pad
Piece can adjust distance between the two by the quantity of adjusting gasket, and then adjust the clamping force of the 7th positioning pin 20；L
One section of shape offers threaded hole and is threadedly coupled with the 7th positioning pin 20, is additionally provided between gripping block 19 and tip block 7
Insulating materials；On root block 6, position corresponding with the 7th positioning pin 20, front and back is through being threaded with the second bolt, the
Two bolts are used to withstand the other end of metal lining 27.
The shape of above-mentioned gripping block 19 is specific as follows: gripping block 19 is L shape, and gripping block 19 is used for by increasing or reducing
Gasket adjusts the clamping force of the 7th positioning pin 20；I.e. gripping block 19 is L shape and one end is connecting pin 22, and the other end is to hold out against end
23, gripping block 19 holds out against end 23 for holding out against gasket, the connecting pin 22 of gripping block 19 and the 7th positioning pin 20, around the 7th positioning
Outer wall one week of pin 20 is placed with insulating materials, and insulating materials carries out for realizing between the 7th positioning pin 20 and tip block 7
Insulation.The second bolt, the second bolt and the 7th positioning are provided through on root block 6 corresponding with the 7th positioning pin 20
Pin 20 cooperates, and prevents its back-and-forth motion for resisting metal lining 27, by these setting metal linings 27 in hollow cavity
Front and rear, left and right and rolling in body 4 have all obtained fixation.
Front and back is provided through through-hole 28 in metal lining 27, and through-hole 28 is also used to inject low melting point for placing blade 5
Alloy, and align blade position in the inner and cast to form alloy block, the cross section of the through-hole 28 of metal lining 27 be it is upper it is small under
Big Pear-Shaped, the advantages of through-hole 28 in metal lining 27 is arranged to Pear-Shaped, is prominent, as shown in figure 9, blade 5 first
Shape is sheet, if the cross section of through-hole 28 is arranged to circle, blade 5 is easy overturning after being positioned in through-hole 28, is not easy
The leading edge of blade 5 and exhaust side be respectively placed in the both ends of Pear-Shaped if being arranged to Pear-Shaped by operation, i.e. Pear-Shaped
In two different circles, blade 5 is not allowed to be also easy to produce overturning and sliding, plays preliminary fixed function, secondly, Pear-Shaped
Through-hole 28 can save the dosage of low-melting alloy, and compared with the circular through hole 28 in situation of the same race, Pear-Shaped through-hole 28 can be saved
Many alloy dosages are saved, cost is reduced, improve working efficiency, different lead to can also be set certainly according to the shape of blade 5
28 shape of hole, to meet production requirement.
There is annular groove on former and later two end faces of metal lining 27, along the edge of through-hole 28, the width of annular groove is
5mm, annular groove is for filling alloy, and the alloy block for preventing casting from completing is moved forward and backward in metal lining 27, if not this
If sample is arranged, the alloy block after will lead to casting is easy to be moved forward and backward in metal lining 27,5 opposing metallic bushing 27 of blade
Position change, positioning failure, and after such setting, in casting, in the annular groove at 27 both ends of metal lining
It can be filled up by alloy, i.e., all be filled up by alloy in 27 cavity of metal lining in hollow cavity 4, and metal in hollow cavity 4
Cavity outside bushing 27 be it is empty, when such alloy block generates back-and-forth motion in metal lining 27, in the annular groove at both ends
Alloy will block entire alloy block, and entire alloy block is avoided to be moved forward and backward.
Two tapered sockets 32 are also provided on the front and back either end facet of metal lining 27, in the periphery of annular groove, two
Recess 32 is for filling alloy, and the alloy block for preventing casting from completing rolls in metal lining 27, if be not arranged in this way
Words, the alloy block after will lead to casting are easy to roll in metal lining 27, and the position of 5 opposing metallic bushing 27 of blade becomes
It is dynamic, positioning failure, and after such setting, in casting, recess 32 can also be filled up by alloy, and such alloy block is in metal liner
When generating smaller rolling in set 27, the alloy in recess 32 will block entire alloy block, and entire alloy block is avoided to generate rolling.
After alloy block is formed, needs integrally to take out to be placed in the operational instrument of next step by alloy block and process,
And package fixture is whole more accurate, gap is smaller, and alloy block is not easy to take out from package fixture, it is therefore desirable to be arranged necessary
Ejecting mechanism is to realize quickly abjection package block, as shown in fig. 7, being additionally provided with ejector between left web 8 and center base 1
Structure, ejecting mechanism are used to eject the alloy block in hollow cavity 4.
Preferred ejecting mechanism is as follows, the uncovered surrounded by center base 1, the left half module 2 being oppositely arranged and right half module 3
Hollow cavity 4, for hollow cavity 4 for being placed with blade 5, the leaf in hollow cavity 4 will be located at by being also used to fill low-melting alloy
Body position is wrapped to form alloy block；Bar shaped voussoir 34, voussoir are fixedly connected in horizontal direction in the bottom inside plate face of left half module 2
Strip sliding eye 35 is offered along its trend on 34；It is rectangular that the center of top of center base 1 offers first in left-right direction
Slot 36 is fixedly installed with " n " shape pad 37 in first square groove 36, i.e. formation is arranged in pad 37 and the first square groove 36 mouth to mouth
One channel, the center of top of pad 37 offer second square groove 38 along the longitudinal direction, and second square groove 38 is for being put into " n "
Shape movable block 39, i.e. movable block 39 are arranged mouth to mouth with second square groove 38, and " n " shape pad 37 and " n " shape movable block 39 are
Front and rear panel and top connecting plate are composed of a fixed connection, and same channel is collectively formed between pad 37 and the front and rear panel of movable block 39,
Channel is inserted into for wedge 34 and shape size matches, and straight pin 40 is fixedly installed between the front and rear panel of movable block 39, circle
The middle part of pin 40 is located in sliding eye 35.
Sliding eye 35 raises upwards close to the position of 34 free end of voussoir, and its shape meets the following conditions: 2 phase of Zuo Banmo
When pulling out to hollow cavity 4, straight pin 40 slides in sliding eye 35 and movable block 39 is driven to move upwards, so that metal
Bushing 27 is detached from center base 1；" n " shape slot of " n " pad 37 and " n " movable block 39 is used to wedge insertion, and straight pin 40 is used
In insertion sliding eye 35 in, when straight pin 40 slide into sliding eye 35 raise up position when jack up movable block 39 so that metal lining
27 are detached from center base 1, because being to be fixedly connected, and do not have between pad 37 and movable block 39 between pad 37 and center base 1
There is connection relationship, i.e. movable block 39 is located in the second square groove 38 at 37 top of pad up and down slidably, only puts
It sets in the second square groove 38 for being located at 37 top of pad, and the both wings of pad 37 and movable block 39 are respectively positioned on the two sides in channel,
And straight pin 40 is provided between the both wings of movable block 39, straight pin 40 moves towards to be mutually perpendicular to the trend in channel, straight pin 40
It is inserted in the sliding eye 35 of voussoir 34, the wedge being connected on left half module 2 is fully located in channel, i.e., closes when left half module 2 is located at
When coincidence, straight pin 40 is located in the extreme lower position of sliding eye 35, when the left half module 2 of casting complete is detached from closure position, i.e. voussoir
34 when slowly detaching channel, and straight pin 40 can slowly slide to the free end of sliding eye 35, and sliding eye 35 is in wedge free end
It raises upwards, then straight pin 40 is taken advantage of a situation upwards, then drives movable block 39 upwards, movable block 39 jacks up therewith is located at hollow cavity
Metal lining 27 in body 4, metal lining 27 is detached from center base 1 therewith.
Metal lining 27 is coaxially arranged in hollow cavity 4, metal lining 27 is for the blade after package in lathe process
When fixture clamp, the inner cavity of metal lining 27 is that the through-hole 28 for opening setting is run through in front and back, and through-hole 28 is horizontal and preceding for placing
Move towards afterwards to package blade 5.
" n " the shape top surface of movable block 39 and pad 37 is plane, so if the top planes of movable block 39 be lower than or
Person is equal to the top planes of pad 37, and metal lining 27 is just not easy staff when being ejected by movable block 39 and takes, but such as
The top planes setting of movable block 39 is higher than the top planes of pad 37, when movable block 39 ejects, the plane of movable block 39 by fruit
Biggish difference in height will be generated with the plane of pad 37, be easy to take metal lining 27.
5th positioning pin 13 and the 6th positioning pin 14 are located at the two sides of the first square groove 36, the 5th positioning pin 13 and
Six positioning pins 14 are symmetrical arranged, that is, are located at the rear and front end of hollow cavity 4, because blade 5 is set before and after hollow cavity 4
It sets, and the 5th positioning pin 13 and the 6th positioning pin 14 are the leading edges for withstanding blade 5, and the 5th positioning pin 13 and the 6th is determined
The two sides of the first square groove 36 are arranged in position pin 14, i.e. the 5th positioning pin 13 and the 6th positioning pin 14 is located at the two of metal lining 27
End position well contacts metal lining 27 convenient for each positioning pin.
The right side of center base 1 is also fixedly connected with elastic component 41, and elastic component 41 sets up and stretches out center base 1
Top surface, elastic component 41 is two and is distributed in the two sides of the first square groove 36, and two elastic components 41 are used to block metal lining 27,
When metal lining 27 is placed on center base 1, move right left half module 2 to 1 position of center base, at this time left half module 2
Locating piece 29 and the elastic component 41 of center base 1 preliminary fixation has been carried out to metal lining 27, to the left to right half module 3
After movement molding, the first bolt 33 on right half module 3 will continue to further fix the position of metal lining 27, therefore
Elastic component is set, installation and operation are facilitated.
It is of the invention use process is as follows:
The package process of axle journal class blade 5:
The wedge of left half module 2 is inserted into the pad 37 of center base 1 and the slot of movable block 39, i.e., left half module 2 and centre
Pedestal 1 is coupled on the base, and blade 5 is put into the through-hole 28 of metal lining 27, then by metal lining 27 and blade 5
It is placed on center base 1 together；
The position of adjustment metal lining 27 resists on tip block 7 backward to the left against the locating piece 29 on left half module 2
The 7th positioning pin 20, snap-gauge 30 is caught in the groove 31 of metal lining 27, and two elastic components 41 of center base 1 block automatically at this time
The right side of metal lining 27；
The position for adjusting blade 5, adjusts the first positioning pin 9, the second positioning pin 10, third positioning pin 11 on left half module 2
With the 4th positioning pin 12, the corresponding position of blade 5 is withstood, the 5th positioning pin 13, the 6th positioning pin 14 withstand on 5 leading edge of blade
On；Right half module 3 is slid into the position matched with center base 1；
The right upper portion of metal lining 27, the 7th positioning pin 20 of adjustment and gold are withstood with the first bolt 33 on right half module 3
The distance for belonging to bushing 27 tightens the second bolt on root baffle 24 and holds out against metal lining 27, and each compression pin 16 of right half module 3 is corresponding
Matched with each positioning pin and fix blade 5, adjust the clamping force of positioning pin；
Power on, observe whether each positioning pin contacts well on a processor, it is to be contacted it is good after, from hollow cavity 4
Top pour into low-melting alloy；
After cooling, right half module 3 is first pulled open to the right, then pull left half module 2, so that wedge detaches the first square groove 36, circle
Pin 40 relatively along sliding eye 35 slide, when straight pin 40 slides to the free end of sliding eye 35, straight pin 40 take advantage of a situation to
Upwards, movable block 39 jacks up the metal lining 27 being located in hollow cavity 4 to upper drive movable block 39 therewith, therewith metal lining 27
It is detached from center base 1,27 package of metal lining is taken out, the processing of next step is carried out.
The package process of non-axle journal class blade 5:
The wedge of left half module 2 is inserted into the pad 37 of center base 1 and the slot of movable block 39, i.e., left half module 2 and centre
Pedestal 1 is coupled on the base, and right half module 3 is slid into the position matched with center base 1；
Blade 5 is put into the hollow cavity 4 that center base 1, Zuo Banmo 2 and right half module 3 surround；
Adjust the first positioning pin 9 on left half module 2, the second positioning pin 10, third positioning pin 11, the 4th positioning pin 12, with
And the 5th positioning pin 13 and the 6th positioning pin 14 on intermediate base, so that each positioning pin is all withstood the corresponding position of blade 5；
Then right half module 3 is slid into the position matched with center base 1, at this time each compression pin 16 on right half module 3
It is corresponding to resist blade 5 with each detent fit, keep blade 5 fixed；
Power on, observe whether each positioning pin contacts well on a processor, it is to be contacted it is good after, from hollow cavity 4
Top import low-melting alloy；
After cooling, left half module 2 is pulled, so that wedge detaches the first square groove 36, straight pin 40 is sliding along sliding eye 35
Dynamic, when straight pin 40 slides to the free end of sliding eye 35, straight pin 40 is taken advantage of a situation upwards, then drives movable block 39 upwards, living
Motion block 39 jacks up the alloy block being located in hollow cavity 4 therewith, and alloy block is detached from center base 1 therewith, after alloy block is taken out
Carry out the processing of next step.
Claims (10)
1. a kind of package fixture for lathe process axle journal class blade, which is characterized in that including center base (1) and be located at
The left half module (2) and right half module (3) that its top and left and right are oppositely arranged, the center base (1), Zuo Banmo (2) and right half module
(3) hollow cavity of a upper opening is surrounded；
It is coaxially arranged with metal lining (27) in the hollow cavity (4), the metal lining (27) is used for the blade after package
In lathe process, fixture is clamped, and the inner cavity of the metal lining (27) is that the through-hole (28) for opening setting is run through in front and back, described
Through-hole (28) be used to place horizontal and front and back trend to package blade (5), in the hollow cavity (4) and relative to blade
(5) it is located at the part other than through-hole (28), multiple positioning pins and multiple compressions pin (16), the positioning pin and compression pin is installed
(16) for playing positioning action to blade (5)；
Hole between the through-hole (28) and blade (5) aligns blade position in the inner for injecting low-melting alloy
Casting forms alloy block, to realize that the irregular positioning datum of blade (5) is converted into the regular positioning datum of alloy block.
2. a kind of package fixture for lathe process axle journal class blade according to claim 1, which is characterized in that described
Metal lining (27) is horizontally disposed cylindrical body.
3. a kind of package fixture for lathe process axle journal class blade according to claim 1 or 2, which is characterized in that
The section of through-hole (28) inner cavity is up-small and down-big Pear-Shaped.
4. a kind of package fixture for lathe process axle journal class blade according to claim 3, which is characterized in that described
There is annular groove on former and later two end faces of metal lining (27), along the edge of through-hole (28), the metal lining (27)
Two tapered sockets (32) are also provided on the either end facet of front and back, in the periphery of annular groove.
5. a kind of package fixture for lathe process axle journal class blade according to claim 1 or 2, which is characterized in that
The front and back both wings of the left half module (2) are fixedly connected by left web (8), are fixedly connected in plate face on the inside of the left web (8)
There is a metal material snap-gauge (30), offers a groove (31), the snap-gauge on the outer wall of metal lining (27) corresponding position
(30) metal lining (27) are blocked for protruding into groove (31), and prevents metal lining (27) from generating in hollow cavity (4)
It rolls, the end of the snap-gauge (30) is directly contacted with the groove (31), other positions of the snap-gauge (30) in addition to end
It is enclosed with insulating materials.
6. a kind of package fixture for lathe process axle journal class blade according to claim 5, which is characterized in that described
It is fixedly installed locating piece (29) in plate face on the inside of left web (8), the locating piece (29) is before and after the hollow cavity (4)
The strip of setting, the locating piece (29) prevent it to be moved to the left for withstanding metal lining (27).
7. a kind of package fixture for lathe process axle journal class blade according to claim 5, which is characterized in that described
The front and back both wings of right half module (3) are fixedly connected by right web (15), are equipped with the first bolt (33) on the right web (15),
First bolt (33) for withstanding the metal lining (27) to the left.
8. a kind of package fixture for lathe process axle journal class blade according to claim 1 or 2, which is characterized in that
The both wings of the left half module (2) are respectively root block (6) and tip block (7), and spiral shell is run through in front and back on the tip block (7)
Line is connected with the 7th positioning pin (20), and one end of the 7th positioning pin (20) is used to withstand the end face of metal lining (27), separately
One end is stretched out on the outside of tip block (7) and is threaded with gripping block (19), and the gripping block (19) is L shape, described L-shaped another
Gasket is installed between one section and the tip block (7), is additionally provided between the gripping block (19) and tip block (7) absolutely
Edge material；On the root block (6), position corresponding with the 7th positioning pin (20), front and back is through being threaded with
Second bolt, second bolt are used to withstand the other end of metal lining (27).
9. a kind of package fixture for lathe process axle journal class blade according to claim 1 or 2, which is characterized in that
Installation is moved towards on the left half module (2), along left and right, and there are four positioning pins, wherein a positioning pin is used to withstand the listrium of blade (5)
Inside, the other three positioning pin are respectively cooperating with to compression pin (16) for three or so with corresponding position on right half module (3), support
Firmly three different parts of blade root；The center base (1) is installed along the vertical direction there are two positioning pin, is respectively used to push up
Firmly two different parts at blade (5) upper air side.
10. a kind of package fixture for lathe process axle journal class blade according to claim 9, which is characterized in that institute
Stating horizontal bore screw thread installation on center base (1), there are two gag lever post, described two gag lever posts are respectively used in corresponding resist
Between two positioning pins on pedestal (1) lower section, and it is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105860.4A CN109605088B (en) | 2019-02-01 | 2019-02-01 | Packing fixture for lathe machining journal blades |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105860.4A CN109605088B (en) | 2019-02-01 | 2019-02-01 | Packing fixture for lathe machining journal blades |
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| Publication Number | Publication Date |
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| CN109605088A true CN109605088A (en) | 2019-04-12 |
| CN109605088B CN109605088B (en) | 2024-04-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112388260A (en) * | 2020-11-20 | 2021-02-23 | 无锡航亚科技股份有限公司 | Machining method for journal of double-journal rectifying blade of aircraft engine |
| CN114643456A (en) * | 2021-06-30 | 2022-06-21 | 无锡航亚科技股份有限公司 | Anti-deformation processing method for adjustable guide vane shaft neck of aero-engine |
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