CN105437087B - General shot-peening fixture for compressor blade blade root bead - Google Patents
General shot-peening fixture for compressor blade blade root bead Download PDFInfo
- Publication number
- CN105437087B CN105437087B CN201510987132.2A CN201510987132A CN105437087B CN 105437087 B CN105437087 B CN 105437087B CN 201510987132 A CN201510987132 A CN 201510987132A CN 105437087 B CN105437087 B CN 105437087B
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- CN
- China
- Prior art keywords
- blade
- positioning
- pressing device
- guide pad
- bearing piece
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
Abstract
The invention provides the general shot-peening fixture for compressor blade blade root bead, the problem of it can solve the frock manufacture for the manufacturing enterprise caused due to poor universality that existing compressor blade shot-peening fixture is present, maintenance cost is high.It includes base, positioning adjusting part and adjustable vane type face and holds component tightly, four angles end of base, which is respectively perpendicular, is provided with contour height bracket, positioning adjusting part support is installed on height bracket, and adjustable vane type face is held component tightly and is installed on positioning adjusting part；Positioning adjusting part includes longitudinally parallel be provided between two positioning and guiding blocks, two positioning and guiding blocks on positioning and guiding block, slide plate, height bracket and connected by two pieces of horizontally-parallel slide plates, and slide plate can move regulation along positioning and guiding block；Adjustable vane type face holds the blade concavity pressing device of component, blade convexity pressing device tightly can be installed on to angular adjustment the laterally inboard of two positioning and guiding blocks in opposite directions respectively.
Description
Technical field
The present invention relates to the frock clamp field of blade processing, particularly for the logical of compressor blade blade root bead
Use shot-peening fixture.
Background technology
The type face for being typically due to the compressor blade of different model is different, the spray for compressor blade blade root bead
The part for holding blade profile in ball fixture tightly is designed according to the outline in different compressor blade type faces, so as to cause pair
Compressor blade in different shaped face needs to configure corresponding shot-peening fixture, shot-peening fixture without versatility, the manufacture of shot-peening fixture,
Maintenance cost is high, it is impossible to meet the production model of daily blade small lot multi items；And frequently changing shot-peening fixture can also lead
The problem of causing low production efficiency.
The content of the invention
In view of the above-mentioned problems, the invention provides the general shot-peening fixture for compressor blade blade root bead, its
The frock manufacture for the manufacturing enterprise caused due to poor universality that existing compressor blade shot-peening fixture is present can be solved, safeguarded
The problem of cost is high, and production efficiency can be effectively improved.
For the general shot-peening fixture of compressor blade blade root bead, it includes base, four angles of the base
End, which is respectively perpendicular, is provided with contour height bracket, it is characterised in that：It also includes positioning adjusting part and adjustable vane type
Component is held in face tightly, and the positioning adjusting part support is installed on the height bracket, the adjustable vane type face holding group
Part is installed on the positioning adjusting part；The positioning adjusting part is included on positioning and guiding block, slide plate, the height bracket
Longitudinally parallel be provided between two positioning and guiding blocks, two positioning and guiding blocks passes through two pieces of horizontally-parallel institutes
Slide plate connection is stated, and the slide plate can move regulation along the positioning and guiding block；Hold component tightly in the adjustable vane type face
Including blade concavity pressing device and blade convexity pressing device, the blade concavity pressing device, blade convexity pressing device
It can be installed on to angular adjustment the laterally inboard of two positioning and guiding blocks in opposite directions respectively.
Further, the positioning and guiding block is provided with transversely elongated L-shaped guide groove, the level of the L-shaped guide groove
The both sides of groove bottom have been uniformly arranged screwed hole, and the L-shaped guide groove mirror image of two positioning and guiding blocks is set, the slide plate
Transverse ends are supported and cross spacing by the L-shaped guide groove of two positioning and guiding blocks respectively, and the two ends of the slide plate are symmetrical
The mounting hole extended longitudinally is provided with, the relative position between the slide plate transverse ends and positioning and guiding block is passed through by screw
The mounting hole, screwed hole positioning and locking.
Further, replaceable is provided with bucket support block respectively on two pieces of slide plates, and the bucket support block is along institute
State the setting of slide plate Longitudinal extending.
Further, the blade concavity pressing device, blade convexity pressing device are respectively by can adjust mounting structure
It is installed on two positioning and guiding blocks, the adjustable mounting structure is included on guide pad, two positioning and guiding blocks
Offer respectively and be fitted with the guide pad in lateral direction penetrating hole, and the lateral direction penetrating hole respectively, the blade concavity pressure
Tight device, blade convexity pressing device are rotatably coupled by bearing pin respectively is installed on the laterally interior of the corresponding guide pad
Positioned between side, guide pad and the positioning and guiding block by housing screw lateral connection, the lateral outer side of the guide pad
End is provided with T-slot, and the housing screw front end is raised provided with T-shaped, the housing screw extend laterally through cover plate and with it is described
Positioning and guiding block is threadedly coupled, and the T-shaped projection of the housing screw front end is installed in the T-slot, and the cover plate is installed in
On the positioning and guiding block.
Further, the blade concavity pressing device includes inner arc bearing piece and inner arc briquetting, the inner arc bearing piece with it is interior
It is fastenedly connected between arc voltage block by the bolt of both sides, the laterally inboard end of the inner arc briquetting is tight provided with blade concavity type face pressure
Leg, the inner arc bearing piece is rotatably installed on corresponding guide pad by the bearing pin.
Further, the blade convexity pressing device includes back of the body arc bearing piece and back of the body arc voltage block, the back of the body arc bearing piece and the back of the body
It is fastenedly connected between arc voltage block by the bolt of both sides, the laterally inboard end of the back of the body arc voltage block is tight provided with blade convexity type face pressure
Leg, the back of the body arc bearing piece is rotatably installed on corresponding guide pad by the bearing pin.
Further, the laterally inboard end of the guide pad is provided with Baltimore groove, the inner arc bearing piece, the transverse direction for carrying on the back arc bearing piece
Outboard end is arc-shaped insert plate portion, and the inner arc bearing piece, the arc-shaped insert plate portion of back of the body arc bearing piece are plugged in corresponding guide pad respectively
The Baltimore groove in and be rotatably connected by the bearing pin.
Further, the slide plate, bucket support block, inner arc briquetting, back of the body arc voltage block are nylon material.
The beneficial effects of the present invention are：It positions adjusting part and can adapted to according to different compressor blade sizes
Property regulation, meet the positioning of different leaves, and the adjustable vane type face for being installed on positioning adjusting part hold component tightly can
Adaptability regulation is carried out according to blade profile profile, so as to meet the clamping requirement of different leaves machined surface profile；Wherein, positioning is adjusted
The positioning and guiding block for saving component is provided with L-shaped guide groove, and slide plate can move to ensure different in width size along along L-shaped guide groove
The positioning of blade；Blade concavity pressing device, the blade convexity pressing device that component is held in adjustable vane type face tightly not only can
Compress blade simultaneously from blade concavity to, convex surface, and can be required to carry out angle according to the different radians of blade profile profile
Degree regulation, so as to ensure the reliable grip to blade；Therefore the versatility of the shot-peening fixture of the present invention is good, disclosure satisfy that different size
The positioning and clamping of model blade, effectively improves production efficiency, can more reduce the frock manufacture maintenance cost of manufacturing enterprise.
Brief description of the drawings
Overlooking the structure diagrams of the Fig. 1 for the present invention for the general shot-peening fixture of compressor blade blade root bead；
Fig. 2 is Fig. 1 left view structural representation；
Fig. 3 for Fig. 2 P-P to structural representation；
Fig. 4 is the vertical view mplifying structure schematic diagram of positioning and guiding block 3 in general shot-peening fixture of the invention；
Fig. 5 for Fig. 4 A to structural representation；
Fig. 6 for Fig. 4 B to structural representation；
Fig. 7 is the vertical view mplifying structure schematic diagram of guide pad 8 in general shot-peening fixture of the invention；
Fig. 8 for Fig. 7 C to structural representation；
Fig. 9 is the mplifying structure schematic diagram of back of the body arc bearing piece 71 in general shot-peening fixture of the invention；
Figure 10 for Fig. 9 D to structural representation.
Reference：1- bases；2- height brackets；3- positioning and guiding blocks；31-L shape guide grooves；32- screwed holes；33- is horizontal
To through hole；4- slide plates；41- mounting holes；5- bucket support blocks；6- blade concavity pressing devices；61- inner arc bearing pieces；In 62-
Arc voltage block；The tight leg of 63- blade concavity type face pressures；7- blade convexity pressing devices；71- carries on the back arc bearing piece；711- arc-shaped insert plates portion；
72- carries on the back arc voltage block；The tight leg of 73- blade convexity type face pressures；8- guide pads；81-T shape grooves；82- Baltimore grooves；9- bearing pins；10- is pressed
Tight screw；11- cover plates.
Embodiment
See Fig. 1, Fig. 2 and Fig. 3, the present invention is used for the general shot-peening fixture of compressor blade blade root bead, and it includes
Base 1, positioning adjusting part and adjustable vane type face hold tightly component, four angles end of base 1 be respectively perpendicular be provided with it is contour
Height bracket 2, height bracket 2 is equal leg angle in the present embodiment, and it, which coordinates, is installed on the outside of the angle end of base 1；Positioning is adjusted
Section modular support is installed on height bracket 2, and adjustable vane type face is held component tightly and is installed on positioning adjusting part；Positioning is adjusted
Saving component includes positioning and guiding block 3, slide plate 4, transversely parallel on four height brackets 2 to be provided with two positioning and guiding blocks 3, two
Connected between root positioning and guiding block 3 by two pieces of horizontally-parallel slide plates 4, positioning and guiding block 3 is provided with along the elongated L-shaped in longitudinal direction and led
To groove 31, Fig. 4 and Fig. 5 are seen, the mirror image of L-shaped guide groove 31 of two positioning and guiding blocks 3 is set, the level trough bottom of L-shaped guide groove 31
The both sides in face have been uniformly arranged screwed hole 32, and the transverse ends of slide plate 4 are respectively by the L-shaped guide groove 31 of two positioning and guiding blocks 3
Support and longitudinal spacing, the two ends of slide plate 4 are symmetrically arranged with the mounting hole 41 extended longitudinally, the transverse ends of slide plate 4 and positioning
Relative position between guide pad 3 by screw by mounting hole 41, the positioning and locking of screwed hole 32 so that slide plate 4 can be led along positioning
Move and adjust to block；Replaceable is provided with bucket support block 5 respectively on two pieces of slide plates 4, and bucket support block 5 laterally prolongs along slide plate 4
Setting is stretched, bucket support block 5 is used for the height face of support blade blade root, according to institute's clamping blade root height in actual production
Difference need to change the bucket support block 5 of corresponding height.
Component is held in adjustable vane type face, which tightly, to be included in blade concavity pressing device 6 and blade convexity pressing device 7, blade
Arc pressing device 6, blade convexity pressing device 7 can be installed on two to angular adjustment in opposite directions by adjustable mounting structure respectively
The laterally inboard of positioning and guiding block 3；Adjustable mounting structure includes offering horizontal stroke respectively on guide pad 8, two positioning and guiding blocks 3
To through hole 33, see and be fitted with guide pad 8 in Fig. 6, and lateral direction penetrating hole 6 respectively, blade concavity pressing device, blade convexity
Pressing device is rotatably coupled the laterally inboard end for being installed on corresponding guide pad 3 by bearing pin 9 respectively, and guide pad 8 is with determining
T-slot 81 is provided with, figure is seen by the longitudinally connected positioning of housing screw 10, the side lateral out of guide pad 8 between the guide pad 3 of position
7 and Fig. 8, the front end of housing screw 10 is raised provided with T-shaped, housing screw 10 longitudinally through cover plate 11 and with the spiral shell of positioning and guiding block 3
Line is connected, and the T-shaped projection of the front end of housing screw 10 is installed in T-slot 81, and cover plate 11 is installed on positioning and guiding block 3.
Blade concavity pressing device 6 includes inner arc bearing piece 61 and inner arc briquetting 62, inner arc bearing piece 61 and inner arc briquetting 62 it
Between be fastenedly connected by the bolt of both sides, the tight leg of blade concavity type face pressure of the laterally inboard end of inner arc briquetting 62 provided with one
63, inner arc bearing piece 61 is rotatably installed on corresponding guide pad 8 by bearing pin 9；
Blade convexity pressing device 7 includes back of the body arc bearing piece 71 and back of the body arc voltage block 72, back of the body arc bearing piece 71 and back of the body arc voltage block 72 it
Between be fastenedly connected by the bolt of both sides, blade profile of the laterally inboard end provided with one of back of the body arc voltage block 72 compresses leg 73,
Back of the body arc bearing piece 71 is rotatably installed on corresponding guide pad 8 by bearing pin 9.
Blade concavity pressing device 6, blade convexity pressing device 7 are respectively inner arc bearing piece 61 and inner arc briquetting 62, back of the body arc
Bearing piece 71 and the combining structure of back of the body arc voltage block 72, it can change applicable inner arc briquetting according to the requirement of blade different-thickness
62nd, back of the body arc voltage block 71；In blade, convex profile be the tight leg of blade concavity type face pressure by the laterally inboard end of inner arc briquetting 62
63rd, the tight leg 73 of blade convexity type face pressure at the laterally inboard end of back of the body arc voltage block 72 is held out against.
The laterally inboard end of guide pad 8 is provided with Baltimore groove 82, and inner arc bearing piece 61, the side lateral out of back of the body arc bearing piece 71 are
Arc-shaped insert plate portion, Fig. 9 and Figure 10 express back of the body arc bearing piece 71 and its arc-shaped insert plate portion 711, inner arc bearing piece 61, back of the body arc bearing piece 71
Arc-shaped insert plate portion is plugged in the Baltimore groove 82 of corresponding guide pad 8 and is rotatably connected by 9 bearing pins respectively.
Slide plate 4, bucket support block 5, inner arc briquetting 62, back of the body arc voltage block 72 are nylon material, can effectively prevent from scratching
Blade surface.
The process for using shot-peening universal fixturing clamping blade of the present invention is detailed below：
Present clip is installed on shot-peening lathe first, then according to the height gauge of compressor blade to be peened
Bucket support block 5 is simultaneously installed on slide plate 4 by the bucket support block 5 of very little selection corresponding height, solid further according to blade chord width size
Determine position of the slide plate 5 on the L-shaped locating slot 31 of positioning and guiding block 3, blade is put in the pressure in fixture and passing through both lateral sides
The position of the tight regulation of screw 10 both sides guide pad 8 is so that the tight leg 63 of blade concavity type face pressure, the back of the body arc of inner arc briquetting 62
The tight leg 73 of blade convexity type face pressure of briquetting 72 holds out against interior, the convex profile of blade, completes blade clamping；Adjusting two side pressures
While tight screw 10, because inner arc bearing piece 61, back of the body arc bearing piece 71 are rotatably installed on each accordingly by bearing pin 9 respectively
Guide pad 8 on, thus in clamping inner arc briquetting 62, back of the body arc voltage block 72 can be together with inner arc bearing piece 61, back of the body arc bearing pieces 71
Rotated around bearing pin 9 to adapt in blade, the radian of convex profile, it is ensured that the clamping to blade.
Claims (8)
1. for the general shot-peening fixture of compressor blade blade root bead, it includes base, four angles end of the base
It is respectively perpendicular and contour height bracket is installed, it is characterised in that：It also includes positioning adjusting part and adjustable vane type face
Hold component tightly, the positioning adjusting part support is installed on the height bracket, and component is held in the adjustable vane type face tightly
It is installed on the positioning adjusting part；The positioning adjusting part includes edge on positioning and guiding block, slide plate, the height bracket
It is parallel longitudinal be provided between two positioning and guiding blocks, two positioning and guiding blocks by two pieces it is horizontally-parallel described in
Slide plate is connected, and the slide plate can move regulation along the positioning and guiding block；Hold component bag tightly in the adjustable vane type face
Include blade concavity pressing device and blade convexity pressing device, the blade concavity pressing device, blade convexity pressing device point
The laterally inboard of two positioning and guiding blocks can not be installed on to angular adjustment in opposite directions.
2. the general shot-peening fixture according to claim 1 for compressor blade blade root bead, it is characterised in that：
The positioning and guiding block is provided with transversely elongated L-shaped guide groove, and the both sides of the horizontal groove bottom of the L-shaped guide groove are laid
Screwed hole is equipped with, the L-shaped guide groove mirror image of two positioning and guiding blocks is set, and the transverse ends of the slide plate are respectively by described
The L-shaped guide groove support of two positioning and guiding blocks and cross spacing, the two ends of the slide plate are symmetrically arranged with what is extended longitudinally
Mounting hole, the relative position between the slide plate transverse ends and positioning and guiding block passes through the mounting hole, screwed hole by screw
Positioning and locking.
3. the general shot-peening fixture according to claim 2 for compressor blade blade root bead, it is characterised in that：
Replaceable is provided with bucket support block respectively on two pieces of slide plates, and the bucket support block is set along the slide plate Longitudinal extending
Put.
4. the general shot-peening fixture according to claim 3 for compressor blade blade root bead, it is characterised in that：
The blade concavity pressing device, blade convexity pressing device are installed on two positioning by adjustable mounting structure respectively
On guide pad, the adjustable mounting structure includes offering lateral direction penetrating respectively on guide pad, two positioning and guiding blocks
The guide pad is fitted with hole, and the lateral direction penetrating hole respectively, the blade concavity pressing device, blade convexity are compressed
Device is rotatably coupled the laterally inboard end for being installed on the corresponding guide pad by bearing pin respectively, and the guide pad is with determining
Positioned between the guide pad of position by housing screw lateral connection, the side lateral out of the guide pad is provided with T-slot, the pressure
Tight screw front end is raised provided with T-shaped, and the housing screw extends laterally through cover plate and is threadedly coupled with the positioning and guiding block, institute
The T-shaped projection for stating housing screw front end is installed in the T-slot, and the cover plate is installed on the positioning and guiding block.
5. the general shot-peening fixture according to claim 4 for compressor blade blade root bead, it is characterised in that：
The blade concavity pressing device includes inner arc bearing piece and inner arc briquetting, and both sides are passed through between the inner arc bearing piece and inner arc briquetting
Bolt be fastenedly connected, the laterally inboard end of the inner arc briquetting is provided with the tight leg of blade concavity type face pressure, the inner arc bearing piece
It is rotatably installed on by the bearing pin on corresponding guide pad.
6. the general shot-peening fixture according to claim 5 for compressor blade blade root bead, it is characterised in that：
The blade convexity pressing device includes back of the body arc bearing piece and back of the body arc voltage block, and both sides are passed through between the back of the body arc bearing piece and back of the body arc voltage block
Bolt be fastenedly connected, it is described the back of the body arc voltage block laterally inboard end be provided with the tight leg of blade convexity type face pressure, the back of the body arc bearing piece
It is rotatably installed on by the bearing pin on corresponding guide pad.
7. the general shot-peening fixture according to claim 6 for compressor blade blade root bead, it is characterised in that：
The laterally inboard end of the guide pad is provided with Baltimore groove, and the inner arc bearing piece, the side lateral out of back of the body arc bearing piece are that arc is inserted
Plate portion, the inner arc bearing piece, the arc-shaped insert plate portion of back of the body arc bearing piece are plugged in the Baltimore groove of corresponding guide pad simultaneously respectively
It is rotatably connected by the bearing pin.
8. the general shot-peening fixture according to claim 7 for compressor blade blade root bead, it is characterised in that：
The slide plate, bucket support block, inner arc briquetting, back of the body arc voltage block are nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510987132.2A CN105437087B (en) | 2015-12-27 | 2015-12-27 | General shot-peening fixture for compressor blade blade root bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510987132.2A CN105437087B (en) | 2015-12-27 | 2015-12-27 | General shot-peening fixture for compressor blade blade root bead |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105437087A CN105437087A (en) | 2016-03-30 |
| CN105437087B true CN105437087B (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510987132.2A Active CN105437087B (en) | 2015-12-27 | 2015-12-27 | General shot-peening fixture for compressor blade blade root bead |
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| Country | Link |
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| CN (1) | CN105437087B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608510A (en) * | 2018-07-02 | 2018-10-02 | 安吉良义家居用品有限公司 | A kind of portable wooden chair punching location structure |
| CN109366371A (en) * | 2018-12-04 | 2019-02-22 | 无锡透平叶片有限公司 | A kind of universal clipping device of blade shot-peening |
| CN112847164A (en) * | 2021-01-25 | 2021-05-28 | 中国航发贵州黎阳航空动力有限公司 | Blade shot blasting clamp with double-layer structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2818076Y (en) * | 2005-07-04 | 2006-09-20 | 哈尔滨量具刃具集团有限责任公司 | Two-way adjustable work piece clamping mechanism |
| US7335093B1 (en) * | 2006-09-12 | 2008-02-26 | Harrelson Stanley | Blade sharpening holder |
| CN101837482B (en) * | 2009-03-16 | 2013-09-25 | 常州市三维技术成套设备有限公司 | Processing technology of steam turbine seven-fork blade root pin holes and special fixture |
| CN101704142B (en) * | 2009-11-19 | 2011-07-20 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for electrochemically machining titanium alloy large-scale blades |
| CN104476229B (en) * | 2014-11-19 | 2017-06-13 | 杭州汽轮机股份有限公司 | Convex profile and boss clamp for machining in steam turbine blade |
| CN205290708U (en) * | 2015-12-27 | 2016-06-08 | 无锡透平叶片有限公司 | A general peening anchor clamps for compressor blade blade root shot peening |
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2015
- 2015-12-27 CN CN201510987132.2A patent/CN105437087B/en active Active
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| CN105437087A (en) | 2016-03-30 |
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