CN205342835U - A general peening anchor clamps for steam turbine tenon tooth blade - Google Patents
A general peening anchor clamps for steam turbine tenon tooth blade Download PDFInfo
- Publication number
- CN205342835U CN205342835U CN201521124507.4U CN201521124507U CN205342835U CN 205342835 U CN205342835 U CN 205342835U CN 201521124507 U CN201521124507 U CN 201521124507U CN 205342835 U CN205342835 U CN 205342835U
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- China
- Prior art keywords
- tooth
- profile
- compact heap
- block
- shape locating
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Abstract
The utility model provides a the utility model provides a general peening anchor clamps for steam turbine tenon tooth blade, it can be solved, and present adoption blade synthesizes that gyration milling fixture comes that the clamping blade carries on that the anchor clamps dismouting degree of difficulty that shot peening exists is big, the problem of inefficiency and the anchor clamps precision that leads to because of shot peening damage gyration milling fixture reduces, the problem that the cost of upkeep is high is maintained to anchor clamps. The tooth -shaped location piece, the profile of tooth compact heap is equipped with the tooth -shaped location face respectively, the profile of tooth seal face, install guide holder and positioning seat on the chassis, the tight seat in top, and the positioning seat is installed respectively in the both ends of guide holder with the tight seat in top, the movably installation on the guide holder of the tight piece in top, the fastening tightly is connected through the housing screw between the seat with the top to the tight piece in top, the tooth -shaped location piece, the profile of tooth compact heap is all installed on the guide holder and the tooth -shaped location piece, the profile of tooth compact heap respectively with the positioning seat, the compact heap is removable to be connected with trading, the tooth -shaped location face of tooth -shaped location piece sets up with profile of tooth compact heap profile of tooth seal face in opposite directions simultaneously.
Description
Technical field
This utility model relates to shot-peening clamp fixture field, especially relates to the shot-peening clamp fixture field of turbine blade, is specially a kind of general shot-peening fixture for steam turbine tenon tooth blade.
Background technology
Blade comprehensive rotary milling fixture is used during general steam turbine tenon tooth blade shot peening, in blade root, back of the body direction positions with side tooth shape locating block, turnover direction positions with steam output side locating piece, blade root profile of tooth opposite side adopts pressing plate hold-down mechanism, attachment screw, profile of tooth compact heap is made to compress blade root profile of tooth, thus fixing blade；After completing aforesaid operations, shot-peening fixture is put and be connected with shot blasting equipment, then be screwed, namely complete the clamping work of steam turbine tenon tooth blade shot-peening.Although it ensure that stablizing of shot peening, but the blade changing different model needs integral disassembly, assembly fixture when carrying out shot peening, and installing hole can be blocked by shot blast particles in the process of remover-and-replacer, thus increasing the difficulty of fixture dismounting, reduce the efficiency of blade bead；And rotary milling fixture can be caused and have a strong impact on by shot-peening, thus affecting the precision of rotary milling fixture, causing that rotary milling fixture cannot carry out the revolution Milling Machining of blade again, not only increasing the maintenance cost of rotary milling fixture, also considerably increase workload.
Summary of the invention
For the problems referred to above, this utility model provides a kind of general shot-peening fixture for steam turbine tenon tooth blade, it can solve to adopt the comprehensive rotary milling fixture of blade to carry out clamping blade at present and carry out the fixture dismounting difficulty problem big, inefficient of shot peening existence, and can solve the problem that clamp precision reduces, holder maintenance cost of upkeep is high caused because shot peening damages rotary milling fixture.
A kind of general shot-peening fixture for steam turbine tenon tooth blade, it is characterized in that: it includes chassis, tooth shape locating assembly and profile of tooth hold down assembly, described tooth shape locating assembly includes tooth shape locating block and positioning seat, described profile of tooth holds down assembly and includes profile of tooth compact heap, withstanding tight block and hold out against seat, described tooth shape locating block, profile of tooth compact heap is respectively equipped with tooth shape locating face, profile of tooth seal face, described chassis is provided with guide holder and described positioning seat, hold out against seat, and described positioning seat and hold out against seat and be respectively arranged in the two ends of described guide holder, described withstanding tight block is slidably mounted on described guide holder, described withstanding tight block is connected fastening by housing screw with holding out against between seat, described tooth shape locating block, profile of tooth compact heap is mounted on described guide holder and described tooth shape locating block, profile of tooth compact heap respectively with described positioning seat, compact heap replaceable ground connects, the tooth shape locating face of described tooth shape locating block and profile of tooth compact heap profile of tooth seal face are oppositely arranged simultaneously.
Further, the cross section of described guide holder is T-shaped, the bottom of described positioning seat has horizontal rectangular channel, described withstanding tight block have bottom T-slot, a side end of described guide holder is installed in the rectangular channel of described positioning seat, end side is flush-mounted in the described bottom T-slot of described withstanding tight block.
Further, described positioning seat has locating piece mounting groove on the one side of described tooth shape locating block, the groove bottom of described locating piece mounting groove is inclined-plane, the one side that described tooth shape locating block is relative with described tooth shape locating face is inclined-plane, described tooth shape locating block be installed in described locating piece mounting groove and inclined-plane described in the side of described tooth shape locating block and described locating piece mounting groove inclined-plane against, and by horizontal trip bolt locking between described positioning seat and tooth shape locating block.
Further, described withstanding tight block has compact heap mounting groove on the one side of described profile of tooth compact heap, the groove bottom of described compact heap mounting groove is inclined-plane, the one side that described profile of tooth compact heap is relative with described profile of tooth seal face is inclined-plane, described profile of tooth compact heap be installed in described compact heap mounting groove and inclined-plane described in the side of described profile of tooth compact heap and described compact heap mounting groove inclined-plane against, and by the longitudinally secured screw lock of both sides between described withstanding tight block and profile of tooth compact heap.
Further, described in hold out against seat and be fastened on a side end face of described guide holder by screw, described housing screw transversely run through described in hold out against seat and described housing screw front end coordinates and compresses described withstanding tight block in the T-slot embedding described withstanding tight block.
Further, hold out against seat and be fixedly installed at the upper part with cover plate, one end of described cover plate is covered on described withstanding tight block, the other end is horizontal-extending and covers and closes in the top of described housing screw, the bottom of described cover plate is installed with a limited block, and described limited block is flush-mounted in the top notch of the vertical T-slot of described withstanding tight block.
Further, it also includes side locating piece, the position of center line on described chassis has inverted T-shaped keyway, in described inverted T-shaped keyway, positioning key is installed, the bottom surface of described side locating piece has keyway, is connected by described positioning key and keyway and is locked by trip bolt between described side locating piece and described chassis.
Benefit effect of the present utility model is in that: tooth shape locating block is positioned on guide holder by positioning seat by it, withstanding tight block is driven to move along guide holder by housing screw thus driving profile of tooth compact heap synchronizing moving to realize being pressed on tooth shape locating block or unclamping blade root in blade tenon-tooth blade-root top, thus its simple in construction, blade convenient mounting and clamping, the efficiency of blade bead can be greatly improved, and can guarantee that the stability of the course of processing；And hold out against a cover plate for top setting and can effectively prevent the shot blast particles injury to withstanding tight block, housing screw and pressed seat in shot-peening process, thus ensure that the precision of blade pressing section is reliable, also reduce the maintaining cost of whole fixture.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of general shot-peening fixture for steam turbine tenon tooth blade of this utility model；
Fig. 2 is the plan structure schematic diagram of Fig. 1；
Fig. 3 is the left view structural representation of Fig. 2；
Fig. 4 is the volume rendering schematic diagram of positioning seat in this utility model；
Fig. 5 is the volume rendering schematic diagram of withstanding tight block in this utility model.
Accompanying drawing labelling: 10-chassis；11-inverted T-shaped keyway；12-positioning key；20-tooth shape locating assembly；21-tooth shape locating block；211-tooth shape locating face；212-side；22-positioning seat；221-rectangular channel；222-locating piece mounting groove；2221-groove bottom；23-transverse direction trip bolt；30-profile of tooth holds down assembly；31-profile of tooth compact heap；311-profile of tooth seal face；312-side；32-withstanding tight block；T-slot bottom 321-；322-compact heap mounting groove；3221-groove bottom；The vertical T-slot of 323-；33-holds out against seat；34-housing screw；35-screw；The longitudinally secured screw of 36-；37-cover plate；371-limited block；40-guide holder；50-side locating piece；51-keyway；52-trip bolt；60-blade.
Detailed description of the invention
See Fig. 1, Fig. 2 and Fig. 3, it includes chassis 10, tooth shape locating assembly 20 and profile of tooth hold down assembly 30, tooth shape locating assembly 20 includes tooth shape locating block 21 and positioning seat 22, profile of tooth holds down assembly and 30 includes profile of tooth compact heap 31, withstanding tight block 32 and hold out against seat 33, tooth shape locating block 21, profile of tooth compact heap 31 is respectively equipped with tooth shape locating face 211, profile of tooth seal face 311, chassis 10 is fixed with guide holder 40 and positioning seat 22, positioning seat 22 and hold out against seat 33 and be respectively arranged in the two ends of guide holder 40, withstanding tight block 32 is slidably mounted on guide holder 40, withstanding tight block 32 is connected fastening by housing screw 34 with holding out against between seat 33, tooth shape locating block 21, profile of tooth compact heap 31 is mounted on guide holder 40 and tooth shape locating block 21, profile of tooth compact heap 31 respectively with positioning seat 22, compact heap 32 replaceable ground connects, the tooth shape locating face 211 of tooth shape locating block 21 is oppositely arranged with the profile of tooth seal face 311 of profile of tooth compact heap 31 simultaneously.
The cross section of guide holder 10 is T-shaped, the bottom of positioning seat 22 has horizontal rectangular channel 221, withstanding tight block 32 have bottom T-slot 321, one side end of guide holder 40 is installed in the rectangular channel 221 of positioning seat 22, end side is flush-mounted in the bottom T-slot 321 bottom withstanding tight block 32 so that withstanding tight block 32 can move back and forth along obtaining guide holder 40.
Positioning seat 22 has locating piece mounting groove 222 on the one side of tooth shape locating block 21, see Fig. 4, the groove bottom 2221 of locating piece mounting groove 222 is inclined-plane, the one side 212 relative with tooth shape locating face 211 in tooth shape locating block 21 is inclined-plane, tooth shape locating block 21 be installed in locating piece mounting groove 222 and the inclined-plane, side 212 of tooth shape locating block and the inclined-plane 2221 of locating piece mounting groove 222 against, can be automatically stuck when making tooth shape locating block 21 insert positioning seat 22, and locked by horizontal trip bolt 23 between positioning seat 22 and tooth shape locating block 21.
Withstanding tight block 32 has compact heap mounting groove 322 on the one side of profile of tooth compact heap 31, the groove bottom 3221 of compact heap mounting groove 322 is inclined-plane, the one side 312 relative with profile of tooth seal face 311 in profile of tooth compact heap 31 is inclined-plane, profile of tooth compact heap 31 be installed in compact heap mounting groove 322 and the inclined-plane, side 312 of profile of tooth compact heap 31 and the inclined-plane 3221 of compact heap mounting groove 322 against, can be automatically stuck both when making profile of tooth compact heap 31 insert withstanding tight block 32, and locked by the longitudinally secured screw 36 of both sides between withstanding tight block 32 and profile of tooth compact heap 31.
Holding out against seat 33 and be fastened on a side end face of guide holder 40 by screw 35, housing screw 34 transversely runs through the intrinsic pressure tight withstanding tight block 33 of vertical T-slot 323 holding out against seat 33 and housing screw 34 front end cooperation embedding withstanding tight block.
Hold out against seat 33 and be fixedly installed at the upper part with cover plate 37, one end of cover plate 37 is covered on withstanding tight block 32, the other end is horizontal-extending and covers and closes in the top of housing screw 34, the bottom of cover plate 37 is installed with a limited block 371, and limited block 37 is flush-mounted in the top notch of the vertical T-slot 323 of withstanding tight block.
Chassis 10 is also equipped with side locating piece 50 to be further ensured that the accuracy of blade Set and Positioning, the position of center line on chassis 10 has inverted T-shaped keyway 11, positioning key 12 is installed in inverted T-shaped keyway 11, the bottom surface of side locating piece 50 has keyway 51, it is connected by positioning key 12 and keyway 51 and passes through trip bolt 52 between side locating piece 50 and chassis 10 and lock, size according to different leaves, location strong 12 can be moved in inverted T-shaped keyway 11, to regulate the installation site of side locating piece 50.
Tooth shape locating block 21, profile of tooth compact heap 31 all adopt nylon material to make, and owing to tooth shape locating block 21, profile of tooth compact heap 31 are mainly used in location and the compression of blade root profile of tooth, therefore use nylon material can be effectively protected profile of tooth；When actual bead, requirement according to different leaves size, have only to change and select tooth shape locating block 21 corresponding with blade dimensions, profile of tooth compact heap 31 to carry out blade clamping and other parts of fixture are all made without adaptation and change the outfit, therefore not only to ensure that the profile of tooth center of blade is all the time on the centre of gyration but also can be substantially reduced vane manufacturing and maintenance cost.
Claims (7)
1. the general shot-peening fixture for steam turbine tenon tooth blade, it is characterized in that: it includes chassis, tooth shape locating assembly and profile of tooth hold down assembly, described tooth shape locating assembly includes tooth shape locating block and positioning seat, described profile of tooth holds down assembly and includes profile of tooth compact heap, withstanding tight block and hold out against seat, described tooth shape locating block, profile of tooth compact heap is respectively equipped with tooth shape locating face, profile of tooth seal face, described chassis is provided with guide holder and described positioning seat, hold out against seat, and described positioning seat and hold out against seat and be respectively arranged in the two ends of described guide holder, described withstanding tight block is slidably mounted on described guide holder, described withstanding tight block is connected fastening by housing screw with holding out against between seat, described tooth shape locating block, profile of tooth compact heap is mounted on described guide holder and described tooth shape locating block, profile of tooth compact heap respectively with described positioning seat, compact heap replaceable ground connects, the tooth shape locating face of described tooth shape locating block and profile of tooth compact heap profile of tooth seal face are oppositely arranged simultaneously.
2. a kind of general shot-peening fixture for steam turbine tenon tooth blade according to claim 1, it is characterized in that: the cross section of described guide holder is T-shaped, the bottom of described positioning seat has horizontal rectangular channel, described withstanding tight block have bottom T-slot, a side end of described guide holder is installed in the rectangular channel of described positioning seat, end side is flush-mounted in the described bottom T-slot of described withstanding tight block.
3. a kind of general shot-peening fixture for steam turbine tenon tooth blade according to claim 2, it is characterized in that: described positioning seat has locating piece mounting groove on the one side of described tooth shape locating block, the groove bottom of described locating piece mounting groove is inclined-plane, the one side that described tooth shape locating block is relative with described tooth shape locating face is inclined-plane, described tooth shape locating block be installed in described locating piece mounting groove and inclined-plane described in the side of described tooth shape locating block and described locating piece mounting groove inclined-plane against, and by horizontal trip bolt locking between described positioning seat and tooth shape locating block.
4. a kind of general shot-peening fixture for steam turbine tenon tooth blade according to claim 3, it is characterized in that: described withstanding tight block has compact heap mounting groove on the one side of described profile of tooth compact heap, the groove bottom of described compact heap mounting groove is inclined-plane, the one side that described profile of tooth compact heap is relative with described profile of tooth seal face is inclined-plane, described profile of tooth compact heap be installed in described compact heap mounting groove and inclined-plane described in the side of described profile of tooth compact heap and described compact heap mounting groove inclined-plane against, and by the longitudinally secured screw lock of both sides between described withstanding tight block and profile of tooth compact heap.
5. a kind of general shot-peening fixture for steam turbine tenon tooth blade according to claim 4, it is characterized in that: described in hold out against seat and be fastened on a side end face of described guide holder by screw, described housing screw transversely run through described in hold out against seat and described housing screw front end coordinates and compresses described withstanding tight block in the T-slot embedding described withstanding tight block.
6. a kind of general shot-peening fixture for steam turbine tenon tooth blade according to claim 5, it is characterized in that: hold out against seat and be fixedly installed at the upper part with cover plate, one end of described cover plate is covered on described withstanding tight block, the other end is horizontal-extending and covers and closes in the top of described housing screw, the bottom of described cover plate is installed with a limited block, and described limited block is flush-mounted in the top notch of the vertical T-slot of described withstanding tight block.
7. a kind of general shot-peening fixture for steam turbine tenon tooth blade according to claim 6, it is characterized in that: it also includes side locating piece, the position of center line on described chassis has inverted T-shaped keyway, in described inverted T-shaped keyway, positioning key is installed, the bottom surface of described side locating piece has keyway, is connected by described positioning key and keyway and is locked by trip bolt between described side locating piece and described chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124507.4U CN205342835U (en) | 2015-12-31 | 2015-12-31 | A general peening anchor clamps for steam turbine tenon tooth blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521124507.4U CN205342835U (en) | 2015-12-31 | 2015-12-31 | A general peening anchor clamps for steam turbine tenon tooth blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205342835U true CN205342835U (en) | 2016-06-29 |
Family
ID=56171317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521124507.4U Withdrawn - After Issue CN205342835U (en) | 2015-12-31 | 2015-12-31 | A general peening anchor clamps for steam turbine tenon tooth blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205342835U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415206A (en) * | 2015-12-31 | 2016-03-23 | 无锡透平叶片有限公司 | Universal shot-blasting fixture for tenon tooth blades of steam turbine |
| CN109357590A (en) * | 2018-11-14 | 2019-02-19 | 中国航发动力股份有限公司 | A kind of the detection positioning device and measurement method of blade tip height |
| CN110948401A (en) * | 2019-11-19 | 2020-04-03 | 中国航发沈阳黎明航空发动机有限责任公司 | Adjustable protection device applied to blade finishing |
| CN113211332A (en) * | 2021-06-16 | 2021-08-06 | 中国航发航空科技股份有限公司 | Blade tenon shot blasting process separated type protection clamp and clamping method thereof |
-
2015
- 2015-12-31 CN CN201521124507.4U patent/CN205342835U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415206A (en) * | 2015-12-31 | 2016-03-23 | 无锡透平叶片有限公司 | Universal shot-blasting fixture for tenon tooth blades of steam turbine |
| CN109357590A (en) * | 2018-11-14 | 2019-02-19 | 中国航发动力股份有限公司 | A kind of the detection positioning device and measurement method of blade tip height |
| CN110948401A (en) * | 2019-11-19 | 2020-04-03 | 中国航发沈阳黎明航空发动机有限责任公司 | Adjustable protection device applied to blade finishing |
| CN113211332A (en) * | 2021-06-16 | 2021-08-06 | 中国航发航空科技股份有限公司 | Blade tenon shot blasting process separated type protection clamp and clamping method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20170829 |