CN105437087A - Universal shot blasting fixture used for shot blasting of root of compressor blade - Google Patents
Universal shot blasting fixture used for shot blasting of root of compressor blade Download PDFInfo
- Publication number
- CN105437087A CN105437087A CN201510987132.2A CN201510987132A CN105437087A CN 105437087 A CN105437087 A CN 105437087A CN 201510987132 A CN201510987132 A CN 201510987132A CN 105437087 A CN105437087 A CN 105437087A
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- China
- Prior art keywords
- blade
- block
- positioning
- hold down
- down gag
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a universal shot blasting fixture used for shot blasting of the root of a compressor blade. The universal shot blasting fixture aims at solving the problem of high jig manufacture and maintenance cost due to poor universality of an existing shot blasting fixture of the compressor blade and comprises a base, a positioning and adjusting component and an adjustable blade profile enclasping component, wherein height supports with equal heights are respectively vertically arranged at four corner ends of the base, the positioning and adjusting component is supported on the height supports, the adjustable blade profile enclasping component is arranged on the positioning and adjusting component; the positioning and adjusting component comprises positioning guide blocks and sliding plates, the two positioning guide blocks are arranged on the height supports in parallel along the longitudinal direction and are connected through the two horizontally parallel sliding plates, and the sliding plates can move along the positioning guide blocks to achieve adjustment; and a blade inner arc pressing device and a blade back arc pressing device of the adjustable blade profile enclasping component are respectively oppositely arranged at the horizontal inner sides of the two positioning guide blocks with adjustable angles.
Description
Technical field
The present invention relates to the frock clamp field of blade processing, be specially the general shot-peening fixture for compressor blade blade root bead.
Background technology
Usually the profile due to the compressor blade of different model is different, the part of holding blade profile in the shot-peening fixture for compressor blade blade root bead tightly is all design according to the outline of different compressor blade profile, thus cause the compressor blade for different profile to need to configure corresponding shot-peening fixture, shot-peening fixture is without versatility, manufacture, the maintenance cost of shot-peening fixture are high, can not meet the production model of daily blade small lot multi items; And frequent shot-peening fixture of changing also can cause the problem that production efficiency is low.
Summary of the invention
For the problems referred to above, the invention provides the general shot-peening fixture for compressor blade blade root bead, it can solve the frock manufacture of the manufacturing enterprise caused due to poor universality that existing compressor blade shot-peening fixture exists, problem that maintenance cost is high, and can effectively enhance productivity.
For the general shot-peening fixture of compressor blade blade root bead, it comprises base, four angle ends of described base are vertically installed with contour height bracket respectively, it is characterized in that: it also comprises location adjusting part and adjustable vane profile holds assembly tightly, described location adjusting part supports and is installed on described height bracket, and described adjustable vane profile is held assembly tightly and is installed on the adjusting part of described location; Described location adjusting part comprises positioning and guiding block, slide plate, longitudinally parallel on described height bracket two described positioning and guiding blocks are installed, by the described slide plate connection that two pieces of transverse directions are parallel between described two positioning and guiding blocks, and described slide plate can move adjustment along described positioning and guiding block; Described adjustable vane profile is held assembly tightly and is comprised blade concavity hold down gag and blade convexity hold down gag, and described blade concavity hold down gag, blade convexity hold down gag can be installed on to angular adjustment the laterally inner side of described two positioning and guiding blocks respectively in opposite directions.
Further, described positioning and guiding block is provided with transversely elongated L shape gathering sill, the both sides of the level trough bottom surface of described L shape gathering sill are uniform is provided with screwed hole, the L shape gathering sill mirror of described two positioning and guiding blocks is to setting, the transverse ends of described slide plate is supported and cross spacing by the L shape gathering sill of described two pieces of positioning and guiding blocks respectively, the two ends of described slide plate are symmetrically arranged with the mounting hole extended longitudinally, and the relative position between described slide plate transverse ends and positioning and guiding block passes through described mounting hole, screwed hole positioning and locking by screw.
Further, on described two pieces of slide plates, replaceable is provided with bucket support block respectively, and described bucket support block is along the setting extending longitudinally of described slide plate.
Further, described blade concavity hold down gag, blade convexity hold down gag is installed on described two positioning and guiding blocks respectively by adjustable mounting structure, described adjustable mounting structure comprises guide pad, described two pieces of positioning and guiding blocks offer lateral direction penetrating hole respectively, and be fitted with described guide pad respectively in described lateral direction penetrating hole, described blade concavity hold down gag, blade convexity hold down gag is connected and installed in the horizontal medial extremity of corresponding described guide pad rotationally respectively by bearing pin, located by housing screw lateral connection between described guide pad and positioning and guiding block, the lateral outer side end of described guide pad is provided with T-slot, described housing screw front end is provided with T-shaped projection, described housing screw transversely passes cover plate and is threaded with described positioning and guiding block, the T-shaped projection of described housing screw front end is installed in described T-slot, described cover plate is installed on described guide-localization block.
Further, described blade concavity hold down gag comprises inner arc and props up block and inner arc briquetting, the bolted that described inner arc props up by both sides between block with inner arc briquetting is connected, the horizontal medial extremity of described inner arc briquetting is provided with blade concavity profile and compresses leg, and described inner arc is propped up block and is rotatably installed on corresponding guide pad by described bearing pin.
Further, described blade convexity hold down gag comprises back of the body arc and props up block and back of the body arc voltage block, described back of the body arc is propped up between block with back of the body arc voltage block and is connected by the bolted of both sides, the horizontal medial extremity of described back of the body arc voltage block is provided with blade convexity profile and compresses leg, and described back of the body arc is propped up block and is rotatably installed on corresponding guide pad by described bearing pin.
Further, the horizontal medial extremity of described guide pad has Baltimore groove, the lateral outer side end that described inner arc props up block, back of the body arc props up block is arc-shaped insert plate portion, is rotatably connected in the described Baltimore groove that the arc-shaped insert plate portion that described inner arc props up block, back of the body arc props up block is plugged in corresponding guide pad respectively by described bearing pin.
Further, described slide plate, bucket support block, inner arc briquetting, back of the body arc voltage block are nylon material.
Beneficial effect of the present invention is: its location adjusting part can carry out adaptability adjustment according to different compressor blade size, meet the location of different leaves, and the adjustable vane profile being installed on location adjusting part is held assembly tightly and can be carried out adaptability adjustment according to blade profile profile, thus meet the clamping requirement of different leaves machined surface profile; Wherein, the positioning and guiding block of location adjusting part is provided with L shape gathering sill, and slide plate can along moving in L shape gathering sill thus ensureing the location of different in width big and small blade; Adjustable vane profile hold tightly assembly blade concavity hold down gag, blade convexity hold down gag not only can compress blade from blade concavity to, convex surface simultaneously, and can require to carry out angular adjustment according to the different radians of blade profile profile, thus ensure the reliable grip to blade; Therefore the versatility of shot-peening fixture of the present invention is good, can meet the positioning and clamping of different large ting model blade, effectively enhance productivity, the frock that more can reduce manufacturing enterprise manufactures maintenance cost.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the present invention for the general shot-peening fixture of compressor blade blade root bead;
Fig. 2 is the left TV structure schematic diagram of Fig. 1;
Fig. 3 is that the P-P of Fig. 2 is to structural representation;
Fig. 4 be in the general shot-peening fixture of the present invention positioning and guiding block 3 overlook structure for amplifying schematic diagram;
Fig. 5 is that the A of Fig. 4 is to structural representation;
Fig. 6 is that the B of Fig. 4 is to structural representation;
Fig. 7 be in the general shot-peening fixture of the present invention guide pad 8 overlook structure for amplifying schematic diagram;
Fig. 8 is that the C of Fig. 7 is to structural representation;
Fig. 9 carries on the back the structure for amplifying schematic diagram that arc props up block 61 in the general shot-peening fixture of the present invention;
Figure 10 is that the D of Fig. 9 is to structural representation.
Reference numeral: 1-base; 2-height bracket; 3-positioning and guiding block; 31-L shape gathering sill; 32-screwed hole; 33-lateral direction penetrating hole; 4-slide plate; 41-mounting hole; 5-bucket support block; 6-blade concavity hold down gag; 61-inner arc props up block; 62-inner arc briquetting; 63-blade concavity profile compresses leg; 7-blade convexity hold down gag; 71-carries on the back arc and props up block; 711-arc-shaped insert plate portion; 72-carries on the back arc voltage block; 73-blade convexity profile compresses leg; 8-guide pad; 81-T shape groove; 82-Baltimore groove; 9-bearing pin; 10-housing screw; 11-cover plate.
Detailed description of the invention
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, it comprises base 1, location adjusting part and adjustable vane profile and holds assembly tightly, four angle ends of base 1 are vertically installed with contour height bracket 2 respectively, in the present embodiment, height bracket 2 is equal leg angle, and its cooperation is installed on outside the angle end of base 1, location adjusting part supports and is installed on height bracket 2, and adjustable vane profile is held assembly tightly and is installed on the adjusting part of location, location adjusting part comprises positioning and guiding block 3, slide plate 4, transversely parallel on four height brackets 2 two positioning and guiding blocks 3 are installed, connected by the slide plate 4 that two pieces of transverse directions are parallel between two positioning and guiding blocks 3, positioning and guiding block 3 is provided with longitudinally elongated L shape gathering sill 31, see Fig. 4 and Fig. 5, L shape gathering sill 31 mirror of two positioning and guiding blocks 3 is to setting, the both sides of the level trough bottom surface of L shape gathering sill 31 are uniform is provided with screwed hole 32, the transverse ends of slide plate 4 is supported and longitudinal spacing by the L shape gathering sill 31 of two pieces of positioning and guiding blocks 3 respectively, the two ends of slide plate 4 are symmetrically arranged with the mounting hole 41 extended longitudinally, relative position between slide plate 4 transverse ends and positioning and guiding block 3 passes through mounting hole 41 by screw, screwed hole 32 positioning and locking, thus slide plate 4 can move adjustment along positioning and guiding block, on two pieces of slide plates 4, replaceable is provided with bucket support block 5 respectively, bucket support block 5 is along the laterally extending setting of slide plate 4, bucket support block 5, for the height face of support blade blade root, need change the bucket support block 5 of corresponding height in actual production according to institute's clamping blade root height difference.
Adjustable vane profile is held assembly tightly and is comprised blade concavity hold down gag 6 and blade convexity hold down gag 7, and blade concavity hold down gag 6, blade convexity hold down gag 7 can be installed on to angular adjustment the laterally inner side of two positioning and guiding blocks 3 in opposite directions respectively by adjustable mounting structure, adjustable mounting structure comprises guide pad 8, two pieces of positioning and guiding blocks 3 offer lateral direction penetrating hole 33 respectively, see Fig. 6, and be fitted with guide pad 8 respectively in lateral direction penetrating hole 6, blade concavity hold down gag, blade convexity hold down gag is connected and installed in the horizontal medial extremity of corresponding guide pad 3 rotationally respectively by bearing pin 9, longitudinally location is connected by housing screw 10 between guide pad 8 with positioning and guiding block 3, the lateral outer side end of guide pad 8 is provided with T-slot 81, see Fig. 7 and Fig. 8, housing screw 10 front end is provided with T-shaped projection, housing screw 10 longitudinally passes cover plate 11 and is threaded with positioning and guiding block 3, the T-shaped projection of housing screw 10 front end is installed in T-slot 81, cover plate 11 is installed on guide-localization block 3.
Blade concavity hold down gag 6 comprises inner arc and props up block 61 and inner arc briquetting 62, the bolted that inner arc props up by both sides between block 61 with inner arc briquetting 62 is connected, the horizontal medial extremity of inner arc briquetting 62 is provided with the blade concavity profile compression leg 63 of one, and inner arc props up block 61 and is rotatably installed on corresponding guide pad 8 by bearing pin 9;
Blade convexity hold down gag 7 comprises back of the body arc and props up block 71 and back of the body arc voltage block 72, back of the body arc is propped up between block 71 with back of the body arc voltage block 72 and is connected by the bolted of both sides, the horizontal medial extremity of back of the body arc voltage block 72 is provided with the blade profile compression leg 73 of one, and back of the body arc is propped up block 71 and is rotatably installed on corresponding guide pad 8 by bearing pin 9.
Blade concavity hold down gag 6, blade convexity hold down gag 7 are respectively inner arc and prop up block 61 and inner arc briquetting 62, carry on the back the combining structure that arc props up block 71 and back of the body arc voltage block 72, and it can be changed applicable inner arc briquetting 62, carry on the back arc voltage block 71 according to the requirement of blade different-thickness; Blade is interior, convex profile compresses leg 73 by the blade convexity profile that the blade concavity profile of the horizontal medial extremity of inner arc briquetting 62 compresses leg 63, carry on the back the horizontal medial extremity of arc voltage block 72 to hold out against.
The horizontal medial extremity of guide pad 8 has Baltimore groove 82, the lateral outer side end that inner arc props up block 71 in block 61, back of the body arc is arc-shaped insert plate portion, Fig. 9 and Figure 10 have expressed back of the body arc and props up block 71 and arc-shaped insert plate portion 711 thereof, is rotatably connected in the described Baltimore groove 82 that the arc-shaped insert plate portion that inner arc props up block 61, back of the body arc props up block 71 is plugged in corresponding guide pad 8 respectively by 9 bearing pins.
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.
Specifically describe the process adopting shot-peening universal fixturing clamping blade of the present invention below:
First fixture of the present invention is installed on shot-peening lathe, then select the bucket support block 5 of corresponding height according to the height dimension of compressor blade to be peened and bucket support block 5 is installed on slide plate 4, again according to the position of the wide size fixed glides 5 of chord of blade on the L shape locating slot 31 of positioning and guiding block 3, blade is put in and regulates the position of both sides guide pad 8 in fixture and by the housing screw 10 of both lateral sides thus make the blade concavity profile of inner arc briquetting 62 compress leg 63, the blade convexity profile of back of the body arc voltage block 72 compresses leg 73 and holds out against in blade, convex profile, complete blade clamping, while adjustment both sides housing screw 10, due to inner arc prop up block 61, to prop up block 71 be rotatably installed on separately on corresponding guide pad 8 by bearing pin 9 to back of the body arc respectively, thus when clamping inner arc briquetting 62, back of the body arc voltage block 72 can prop up block 61 with inner arc, carry on the back arc prop up together with block 71 rotate to adapt in blade around bearing pin 9, the radian of convex profile, ensure the clamping to blade.
Claims (8)
1. for the general shot-peening fixture of compressor blade blade root bead, it comprises base, four angle ends of described base are vertically installed with contour height bracket respectively, it is characterized in that: it also comprises location adjusting part and adjustable vane profile holds assembly tightly, described location adjusting part supports and is installed on described height bracket, and described adjustable vane profile is held assembly tightly and is installed on the adjusting part of described location; Described location adjusting part comprises positioning and guiding block, slide plate, longitudinally parallel on described height bracket two described positioning and guiding blocks are installed, by the described slide plate connection that two pieces of transverse directions are parallel between described two positioning and guiding blocks, and described slide plate can move adjustment along described positioning and guiding block; Described adjustable vane profile is held assembly tightly and is comprised blade concavity hold down gag and blade convexity hold down gag, and described blade concavity hold down gag, blade convexity hold down gag can be installed on to angular adjustment the laterally inner side of described two positioning and guiding blocks respectively in opposite directions.
2. the general shot-peening fixture for compressor blade blade root bead according to claim 1, it is characterized in that: described positioning and guiding block is provided with transversely elongated L shape gathering sill, the both sides of the level trough bottom surface of described L shape gathering sill are uniform is provided with screwed hole, the L shape gathering sill mirror of described two positioning and guiding blocks is to setting, the transverse ends of described slide plate is supported and cross spacing by the L shape gathering sill of described two pieces of positioning and guiding blocks respectively, the two ends of described slide plate are symmetrically arranged with the mounting hole extended longitudinally, relative position between described slide plate transverse ends and positioning and guiding block passes through described mounting hole by screw, screwed hole positioning and locking.
3. the general shot-peening fixture for compressor blade blade root bead according to claim 2, is characterized in that: on described two pieces of slide plates, replaceable is provided with bucket support block respectively, and described bucket support block is along the setting extending longitudinally of described slide plate.
4. the general shot-peening fixture for compressor blade blade root bead according to claim 3, it is characterized in that: described blade concavity hold down gag, blade convexity hold down gag is installed on described two positioning and guiding blocks respectively by adjustable mounting structure, described adjustable mounting structure comprises guide pad, described two pieces of positioning and guiding blocks offer lateral direction penetrating hole respectively, and be fitted with described guide pad respectively in described lateral direction penetrating hole, described blade concavity hold down gag, blade convexity hold down gag is connected and installed in the horizontal medial extremity of corresponding described guide pad rotationally respectively by bearing pin, located by housing screw lateral connection between described guide pad and positioning and guiding block, the lateral outer side end of described guide pad is provided with T-slot, described housing screw front end is provided with T-shaped projection, described housing screw transversely passes cover plate and is threaded with described positioning and guiding block, the T-shaped projection of described housing screw front end is installed in described T-slot, described cover plate is installed on described guide-localization block.
5. the general shot-peening fixture for compressor blade blade root bead according to claim 4, it is characterized in that: described blade concavity hold down gag comprises inner arc and props up block and inner arc briquetting, the bolted that described inner arc props up by both sides between block with inner arc briquetting is connected, the horizontal medial extremity of described inner arc briquetting is provided with blade concavity profile and compresses leg, and described inner arc is propped up block and is rotatably installed on corresponding guide pad by described bearing pin.
6. the general shot-peening fixture for compressor blade blade root bead according to claim 5, it is characterized in that: described blade convexity hold down gag comprises back of the body arc and props up block and back of the body arc voltage block, described back of the body arc is propped up between block with back of the body arc voltage block and is connected by the bolted of both sides, the horizontal medial extremity of described back of the body arc voltage block is provided with blade convexity profile and compresses leg, and described back of the body arc is propped up block and is rotatably installed on corresponding guide pad by described bearing pin.
7. the general shot-peening fixture for compressor blade blade root bead according to claim 6, it is characterized in that: the horizontal medial extremity of described guide pad has Baltimore groove, the lateral outer side end that described inner arc props up block, back of the body arc props up block is arc-shaped insert plate portion, is rotatably connected in the described Baltimore groove that the arc-shaped insert plate portion that described inner arc props up block, back of the body arc props up block is plugged in corresponding guide pad respectively by described bearing pin.
8. the general shot-peening fixture for compressor blade blade root bead according to claim 7, is characterized in that: described 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 true CN105437087A (en) | 2016-03-30 |
| CN105437087B CN105437087B (en) | 2017-10-13 |
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Family Applications (1)
| 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 |
|---|---|
| CN (1) | CN105437087B (en) |
Cited By (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 |
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| US7335093B1 (en) * | 2006-09-12 | 2008-02-26 | Harrelson Stanley | Blade sharpening holder |
| CN101704142A (en) * | 2009-11-19 | 2010-05-12 | 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 |
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| CN104476229A (en) * | 2014-11-19 | 2015-04-01 | 杭州汽轮机股份有限公司 | Processing clamp for inner back-arc molded surface and boss of moving blade of steam turbine |
| 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
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN101837482A (en) * | 2009-03-16 | 2010-09-22 | 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 |
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Cited By (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 |
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| Publication number | Publication date |
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| CN105437087B (en) | 2017-10-13 |
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