CN210998286U - Turbine blade machining positioning device - Google Patents
Turbine blade machining positioning device Download PDFInfo
- Publication number
- CN210998286U CN210998286U CN201921561221.0U CN201921561221U CN210998286U CN 210998286 U CN210998286 U CN 210998286U CN 201921561221 U CN201921561221 U CN 201921561221U CN 210998286 U CN210998286 U CN 210998286U
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- block
- screw
- fixedly connected
- turbine blade
- positioning
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- 238000003754 machining Methods 0.000 title claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 11
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model belongs to the field of machining, in particular to a turbine blade machining positioning device, which comprises a positioning seat, four corners of the upper end surface of the positioning seat are fixedly connected with telescopic rods, the telescopic ends of the telescopic rods are fixedly connected with a mounting plate, the upper end surface of the mounting plate is rotatably connected with a rotating block, a first screw rod is fixedly connected in the rotating block in a screwing way and penetrates through the rotating block, the bottom end of the first screw rod is fixedly screwed in the telescopic rods, four telescopic rods are arranged on the positioning plates, the telescopic ends of the telescopic rods are provided with rotating connecting blocks, moving blocks are slidably connected in the connecting blocks, the positioning plates are connected in the moving blocks through second screw threads, four sides of parts are fixed through the four positioning plates in the process of machining the turbine blades, the fixation is firmer and more stable, when different, according to the size of the turbine blade, the position of the positioning plate can be adjusted by pushing the moving block forwards and backwards.
Description
Technical Field
The utility model relates to a machining field specifically is a turbine blade processing positioner.
Background
The turbine blade is an important component of a turbine section in a gas turbine engine, the turbine engine blade generally bears larger working stress and higher working temperature, and the stress and temperature change is more frequent and severe, so that the processing precision of the blade is required to be very high, and meanwhile, in order to improve the turbine efficiency, the surface shape of the turbine blade is usually designed into a twisted variable cross-section curved surface, the shape is complex, so that the precise geometric modeling of the turbine blade becomes a necessary premise for turbine processing.
At present, the turbine blade needs to be fixed firstly in the machining process of the turbine blade, the positioning block with the fixing plate usually props against the bottom of the turbine blade to fix the turbine blade, but the position of the positioning block is fixed, the turbine blade with different sizes cannot be accurately positioned when being machined, parts are easy to shake in the machining process, and the quality of a machined finished product is not critical.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a turbine blade processing positioner to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a turbine blade processing positioner, includes the positioning seat, the equal fixedly connected with telescopic link in positioning seat up end four corners, the telescopic link fixedly connected with mounting panel, the mounting panel up end is rotated and is connected with the turning block, the inside spiro union of turning block is fixed with first screw rod, first screw rod runs through the turning block, just first screw rod bottom is screwed up to be fixed inside the telescopic link, the inboard fixedly connected with connecting block of turning block, the connecting block is hollow structure, the inside slidable mounting of connecting block has the movable block, the inside threaded connection of movable block has the second screw rod, the second screw rod runs through the movable block extends to the movable block below, second screw rod bottom is rotated and is connected with the locating plate.
As a further aspect of the present invention: inner grooves are formed in the upper side wall and the lower side wall inside the connecting block, the moving block is located on a limiting plate fixedly connected to the outer side of one end inside the connecting block, and the limiting plate is slidably mounted between the two inner grooves.
As a further aspect of the present invention: the locating plate up end fixedly connected with installation piece, installation piece position hollow structure, the second screw rod rotate to be connected inside the installation piece.
As a further aspect of the present invention: the outer side of the bottom of the second screw rod is fixedly connected with a stop block, the stop block is positioned inside the mounting block, and the diameter of the stop block is larger than that of the top opening of the mounting block.
As a further aspect of the present invention: the outer side of the first screw is fixedly connected with a pressing plate, and the bottom of the pressing plate is in contact with the upper end face of the rotating block.
As a further aspect of the present invention: the turning block is provided with a through hole penetrating through the turning block, the first screw rod is positioned inside the through hole, and the diameter of the through hole is larger than that of the first screw rod.
As a further aspect of the present invention: the lower end face of the positioning plate is fixedly connected with a rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
the positioning plate is provided with four telescopic rods, the telescopic ends of the telescopic rods are provided with rotating connecting blocks, moving blocks are connected in the connecting blocks in a sliding mode, the positioning plate is connected in the moving blocks through second screw threads, four sides of parts are fixed through the four positioning plates in the machining process of the turbine blades, the fixing is firmer and more stable, when different turbine blades are met, the positions of the positioning plates can be adjusted by pushing the moving blocks forwards and backwards according to the sizes of the turbine blades, the orientation of the positioning plates is adjusted by rotating the moving blocks, the positioning plates are adjusted to be in proper positions, then the second screws are screwed downwards to enable the positioning plates to be attached to the outermost sides of the tops of the parts, the parts are fixed, when the turbine blades with different sizes are machined, the positions of the positioning plates can be always kept at the outermost, and the parts can not be prevented from being processed after being positioned.
Drawings
FIG. 1 is a schematic view of a turbine blade machining fixture;
FIG. 2 is a schematic structural diagram of a rotating block, a connecting block and a moving block in a turbine blade machining positioning device;
FIG. 3 is a schematic top view of a turbine blade machining fixture;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. positioning seats; 11. a telescopic rod; 111. mounting a plate; 2. rotating the block; 21. a first screw; 211. pressing a plate; 22. a through hole; 3. connecting blocks; 31. an inner groove; 4. a moving block; 41. a second screw; 411. a stopper; 42. a limiting plate; 5. positioning a plate; 51. and (7) installing the block.
Detailed Description
Please refer to fig. 1-4, in the embodiment of the utility model, a turbine blade processing positioner, including positioning seat 1, the equal fixedly connected with telescopic link 11 in positioning seat 1 up end four corners, the telescopic link 11 telescopic end fixedly connected with mounting panel 111, the mounting panel 111 up end is rotated and is connected with turning block 2, the inside spiro union of turning block 2 is fixed with first screw rod 21, first screw rod 21 runs through turning block 2, and the tightening of first screw rod 21 bottom is fixed inside telescopic link 11, the inboard fixedly connected with connecting block 3 of turning block 2, connecting block 3 is hollow structure, the inside slidable mounting of connecting block 3 has movable block 4, the inside threaded connection of movable block 4 has second screw rod 41, second screw rod 41 runs through the movable block 4 and extends to movable block 4 below, second screw rod 41 bottom is rotated and is connected with locating plate 5.
In fig. 1 to 3: the four corners of the upper end face of the positioning seat 1 are fixedly connected with telescopic rods 11, the telescopic rods 11 are fixedly connected with a mounting plate 111, the upper end face of the mounting plate 111 is rotatably connected with a rotating block 2, a first screw 21 is fixedly screwed in the rotating block 2, the first screw 21 penetrates through the rotating block 2, the bottom end of the first screw 21 is screwed and fixed in the telescopic rod 11, a through hole 22 penetrating through the rotating block 2 is formed in the rotating block 2, the first screw 21 is positioned in the through hole 22, the diameter of the through hole 22 is larger than that of the first screw 21, a pressing plate 211 is fixedly connected to the outer side of the first screw 21, the bottom of the pressing plate 211 is in contact with the upper end face of the rotating block 2, a connecting block 3 is fixedly connected to the inner side of the rotating block 2, the connecting block 3 is of a hollow structure, a moving block 4 is slidably mounted in the connecting block 3, inner grooves, the limiting plate 42 is slidably mounted between the two inner grooves 31, the inner part of the moving block 4 is in threaded connection with the second screw rod 41, the second screw rod 41 penetrates through the moving block 4 and extends to the lower part of the moving block 4, the bottom end of the second screw rod 41 is rotatably connected with the locating plate 5, different turbine blades can be encountered during processing of the turbine blades, the bottom parts of the different turbine blades are different in thickness, the height of the rotating block 2 can be adjusted by upwards pulling the rotating block 2, then the different turbine blades are fixed through the locating plate 5, four sides of a part are fixed through the four locating plates 5, the fixing is firmer and more stable, when different turbine blades are encountered, the rotating block 2 is rotated left and right according to the size of the turbine blades, the rotating block 2 rotates at the top part of the mounting plate 111, the connecting block 3 rotates along with the rotating block, the position of the locating plate 5 is, the first screw 21 is screwed downwards, the first screw 21 is positioned in the through hole 22, the first screw 21 is limited and guided through the through hole 22, the diameter of the through hole 22 is larger than that of the first screw 21, the first screw 21 cannot cause obstruction when the rotating block 2 is rotated, the first screw 21 is screwed downwards, the pressing plate 211 on the outer side of the first screw 21 downwards pushes the rotating block 2 to move downwards, the first screw 21 is screwed after the bottom of the rotating block 2 is attached to the top of the mounting plate 111, the bottom end of the first screw 21 is screwed and fixed in the mounting plate 111, the position of the rotating block 2 is fixed through the first screw 21, the situation that the rotating block 2 rotates due to shaking generated in the machining process after parts are fixed and the stability of the parts is affected is avoided, the moving block 4 is pushed forwards and backwards after the four positioning plates 5 are adjusted to be in the same horizontal line with the four corners of the turbine blades, and the moving block 4 moves forwards and backwards in the connecting block 3 to adjust the position, and then the position of the positioning plate 5 is adjusted, the limiting plate 42 at the bottom end moves in the inner grooves 31 at the two sides of the connecting block 3 in the process that the moving block 4 moves forwards and backwards, the moving path of the moving block 4 is limited and guided through the inner groove 31, so that the moving block 4 always keeps linear motion, the moving block 4 is moved back and forth to move the positioning plate 5 to the upper side of the outermost side of the top of the part, the second screw rod 41 is screwed downwards, the positioning plate 5 is driven to move downwards while the second screw rod 41 moves downwards, the positioning plate 5 moves downwards to be attached to the top of the part, the second screw rod 41 is screwed to fix the position of the positioning plate 5, and then the part is fixed, the positioning plate 5 can be always kept at the outermost side of the top of the part by adjusting the moving block 4 when the turbine blades with different sizes are machined, and then fix a position the part of equidimension not, also can not hinder to the part processing after fixing a position simultaneously.
In fig. 4: locating plate 5 up end fixedly connected with installation piece 51, 51 hollow structure of installation piece, second screw 41 rotates to be connected inside installation piece 51, second screw 41 bottom outside fixedly connected with dog 411, dog 411 is located inside installation piece 51, second screw 41 bottom is located inside installation piece 51, the diameter of dog 411 in the second screw 41 outside is greater than the diameter of installation piece 51 open-top, make dog 411 keep off the opening part at installation piece 51, hold installation piece 51 through dog 411, locating plate 5 can not appear dropping when second screw 41 bottom rotates, end fixedly connected with rubber pad under locating plate 5, increase the frictional force between locating plate 5 and the part through the rubber pad, improve joint strength.
The utility model discloses a theory of operation is: when the turbine blade is machined, a part is stably placed on the positioning seat 1, the rotating block 2 is rotated left and right, the rotating block 2 drives the connecting block 3 to rotate on the upper end face of the mounting plate 111, the position of the positioning plate 5 is adjusted, the positioning plates 5 on the four telescopic rods 11 are respectively adjusted to be in the same horizontal line with the four corners of the turbine blade, the first screw 21 is screwed downwards to screw and fix the first screw 21 in the mounting plate 111, the position of the rotating block 2 is fixed through the first screw 21, the situation that the rotating block 2 rotates due to shaking generated in the machining process after the part is fixed is avoided, the stability of fixing of the part is influenced, the moving block 4 is pushed forwards and backwards, the moving block 4 moves forwards and backwards in the connecting block 3 to adjust the position of the moving block 4, the position of the positioning plate 5 is further adjusted, the moving block 4 moves the positioning plate 5 to the, the second screw rod 41 moves downwards and simultaneously drives the positioning plate 5 to move downwards, the positioning plate 5 moves downwards to be attached to the top of the part, the second screw rod 41 is screwed to fix the position of the positioning plate 5, the part is further fixed, the position of the positioning plate 5 can be always kept at the outermost side of the top of the part by adjusting the moving block 4 when the turbine blades with different sizes are machined, the parts with different sizes are further positioned, and the parts are not hindered from being machined after positioning.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A turbine blade machining and positioning device comprises a positioning seat (1) and is characterized in that four corners of the upper end face of the positioning seat (1) are fixedly connected with telescopic rods (11), the telescopic ends of the telescopic rods (11) are fixedly connected with a mounting plate (111), the upper end face of the mounting plate (111) is rotatably connected with a rotating block (2), a first screw (21) is fixedly screwed in the rotating block (2), the first screw (21) penetrates through the rotating block (2), the bottom end of the first screw (21) is screwed and fixed in the telescopic rods (11), a connecting block (3) is fixedly connected to the inner side of the rotating block (2), the connecting block (3) is of a hollow structure, a moving block (4) is slidably mounted in the connecting block (3), a second screw (41) is connected in the moving block (4) in a threaded manner, the second screw (41) penetrates through the moving block (4) and extends to the position below the moving block (4), the bottom end of the second screw rod (41) is rotatably connected with a positioning plate (5).
2. The turbine blade machining positioning device according to claim 1, wherein inner grooves (31) are formed in the upper side wall and the lower side wall of the connecting block (3), the moving block (4) is located at the outer side of one end of the connecting block (3), a limiting plate (42) is fixedly connected to the outer side of one end of the connecting block, and the limiting plate (42) is slidably mounted between the two inner grooves (31).
3. The turbine blade machining positioning device as claimed in claim 1, wherein a mounting block (51) is fixedly connected to the upper end face of the positioning plate (5), the mounting block (51) is of a hollow structure, and the second screw rod (41) is rotatably connected to the inside of the mounting block (51).
4. A turbine blade machining positioning device according to claim 3, characterized in that a stop block (411) is fixedly connected to the bottom outside of the second screw rod (41), the stop block (411) is located inside the mounting block (51), and the diameter of the stop block (411) is larger than the diameter of the top opening of the mounting block (51).
5. The turbine blade machining positioning device as claimed in claim 1, wherein a pressure plate (211) is fixedly connected to the outer side of the first screw (21), and the bottom of the pressure plate (211) is in contact with the upper end face of the rotating block (2).
6. The turbine blade machining positioning device as claimed in claim 1, wherein a through hole (22) penetrating through the rotating block (2) is formed in the rotating block (2), the first screw (21) is located inside the through hole (22), and the diameter of the through hole (22) is larger than that of the first screw (21).
7. The turbine blade machining positioning device as claimed in claim 1, wherein a rubber pad is fixedly connected to the lower end face of the positioning plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561221.0U CN210998286U (en) | 2019-09-19 | 2019-09-19 | Turbine blade machining positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921561221.0U CN210998286U (en) | 2019-09-19 | 2019-09-19 | Turbine blade machining positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210998286U true CN210998286U (en) | 2020-07-14 |
Family
ID=71474874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921561221.0U Expired - Fee Related CN210998286U (en) | 2019-09-19 | 2019-09-19 | Turbine blade machining positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210998286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577731A (en) * | 2020-12-29 | 2021-03-30 | 上海渤元信息科技有限公司 | Durability fatigue test tool for external-open handle of whole vehicle door |
-
2019
- 2019-09-19 CN CN201921561221.0U patent/CN210998286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577731A (en) * | 2020-12-29 | 2021-03-30 | 上海渤元信息科技有限公司 | Durability fatigue test tool for external-open handle of whole vehicle door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |