CN117961600A - Clamp for repairing turbine blade - Google Patents
Clamp for repairing turbine blade Download PDFInfo
- Publication number
- CN117961600A CN117961600A CN202410365755.5A CN202410365755A CN117961600A CN 117961600 A CN117961600 A CN 117961600A CN 202410365755 A CN202410365755 A CN 202410365755A CN 117961600 A CN117961600 A CN 117961600A
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- Prior art keywords
- clamping
- guide
- disc
- clamping seat
- turbine blade
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- 230000008439 repair process Effects 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention relates to the technical field of clamp repair clamps, in particular to a clamp repair clamp for a turbine blade, which comprises: remove the grudging post, repair the pedestal, concentric accent dish subassembly and a plurality of blade anchor clamps, the top surface rotation of removing the grudging post is installed the axle revolving stage, and the axle revolving stage is Y shape and is equipped with two cross axle poles inboard relatively, and the quick-witted bench of repairing passes through the cross axle pole and rotates to be installed in axle revolving stage surface, concentric accent dish subassembly includes fixed disk, quiet guide disc and moves the guide disc, and a plurality of one-to-one first guide slots and second guide slots have been seted up respectively to the surface of quiet guide disc and moving the guide disc. According to the invention, through arranging the novel concentric adjusting disc assembly structure, the position of the synchronous adjusting clamp for the clamp position of each blade is matched with the blades of steam turbines with different diameters in the relative deflection movement of the static guide disc and the movable guide disc, so that the novel concentric adjusting disc assembly structure has a certain degree of adjustability, is suitable for the blades with different models and sizes, ensures the stability and the matching performance of clamping, and synchronously adjusts the blades to improve the working efficiency.
Description
Technical Field
The invention relates to the technical field of clamp repair clamps, in particular to a clamp repair clamp for a turbine blade.
Background
The clamp for repairing the turbine blade is a special tool, and aims to help maintenance staff to maintain and repair the turbine blade. Firstly, the clamp is designed for clamping the turbine blade, so that the turbine blade is firmly clamped in the repairing process, the blade is prevented from moving or twisting in operation, and accordingly maintenance personnel can safely and effectively operate. Meanwhile, the clamp can accurately position the blade, so that the blade is clamped at the correct position, and the accuracy and reliability of subsequent operation are guaranteed.
The existing turbine blade clamp repairing clamp mainly adopts a special tooling table top, vertical clamps are arranged at various points on the table top, and the vertical clamps are arranged at different points according to the size of the turbine blade. However, this design has some complications and disadvantages in practical applications. For example: proper point location mounting vertical clamps are required to be selected on the tool table top according to the size and the angle of the blade, so that the operation complexity and time consumption are increased; the vertical clamp can clamp after being adjusted according to the angle of the blade, the operation process is complex, and the ideal clamping effect can be achieved through repeated adjustment. In addition, the existing vertical clamping structure of the turbine blade cannot completely adapt to the inclination angle of the blade, so that the blade is not stable enough in the clamping process, and the accuracy and safety of operation are affected.
In view of the above, the present invention provides a turbine blade clamping fixture for solving the existing problems, and aims to improve the operation convenience and clamping effect of the fixture by the technology, thereby improving the efficiency and quality of turbine blade maintenance work.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows: a turbine blade clamp, comprising: the movable vertical frame is characterized in that an axial turntable is rotatably arranged on the top surface of the movable vertical frame, two transverse shafts are arranged on the inner sides of the axial turntable in a Y shape, the machine repair pedestal is rotatably arranged on the surface of the axial turntable through the transverse shafts, the concentric disc adjustment assembly comprises a fixed disc, a static guide disc and a movable guide disc, a plurality of first guide grooves and second guide grooves which are in one-to-one correspondence are respectively formed in the surfaces of the static guide disc and the movable guide disc, a moving pin penetrating through the second guide grooves is sleeved on the inner side of the first guide grooves in a sliding manner, a splicing hole matched with the moving pin is formed in the bottom end of the blade clamp, a shaft lever is fixedly sleeved on the inner side of the movable guide disc, the bottom end of the shaft lever penetrates through the static guide disc and the fixed disc and extends to the inner side of the machine repair pedestal and is fixedly sleeved with a transmission fluted disc, a hand fluted disc is rotatably arranged on the inner side of the machine repair pedestal, and a fluted disc meshed with the transmission fluted disc is arranged on the surface of the hand fluted disc;
The blade clamp comprises a sliding seat, a first clamping seat and a second clamping seat, wherein flexible rubber clamping blocks and a rotating handle shaft are arranged on the surfaces of the first clamping seat and the second clamping seat, an eccentric wheel sleeve is sleeved on the surface of the rotating handle shaft, the other end of the rotating handle shaft is fixedly connected with a rotating handle, the surface of the eccentric wheel sleeve is abutted against one side of the flexible rubber clamping blocks, the first clamping seat is rotatably arranged on the surface of the sliding seat, and an adjusting screw rod with threads penetrating through the second clamping seat is rotatably arranged on the top surface of the first clamping seat.
The present invention may be further configured in a preferred example to: the two transverse shaft rods are positioned on the same horizontal line, one end of one transverse shaft rod is fixedly provided with a positioning disk, and the surface of the shaft turntable is fixedly provided with a locking clamp for clamping the positioning disk.
The present invention may be further configured in a preferred example to: the periphery fixed mounting of fixed disk has the fixed block, the fixed block is perpendicular to fixed disk surface arrangement and the surface screw thread of fixed block installs the block pin, the relative butt of one end and the periphery of moving the guide disk of block pin.
The present invention may be further configured in a preferred example to: the outside of moving the guide disc is the cockscomb structure, the tip of blocking pin is equipped with the tooth round pin with moving guide disc surface sawtooth groove looks butt.
The present invention may be further configured in a preferred example to: the first guide groove and the second guide groove are all arc-shaped and are arranged in an X-shaped staggered mode.
The present invention may be further configured in a preferred example to: the inner side of the sliding seat is provided with an arc-shaped groove matched with the bottom surface of the first clamping seat, both sides of the sliding seat are provided with screw pin rods, the end parts of the screw pin rods are movably connected with guide blocks positioned on the inner side of the arc-shaped groove, and the guide blocks are slidably connected with the surface of the first clamping seat and used for guiding the first clamping seat to tilt and slide on the inner side of the sliding seat.
The present invention may be further configured in a preferred example to: the flexible rubber clamping block is of a rubber clamping block structure, one end of the flexible rubber clamping block is rotatably arranged on the surfaces of the first clamping seat and the second clamping seat, the first clamping seat and the second clamping seat are symmetrically arranged, and the flexible rubber clamping blocks on the surfaces of the first clamping seat and the second clamping seat are oppositely arranged.
The present invention may be further configured in a preferred example to: the eccentric wheel sleeve is of an annular structure, the center of the inner side of the eccentric wheel sleeve is concentric with the center of the rotating handle shaft, and the outer Zhou Yuanxin of the eccentric wheel sleeve deviates from the center axis of the rotating handle shaft.
The beneficial effects obtained by the invention are as follows:
1. According to the invention, through arranging the novel concentric adjusting disc assembly structure, the synchronous adjusting clamp positions of the clamp positions of each blade are matched with the turbine blades with different diameters in the relative deflection movement of the static guide disc and the movable guide disc, so that the turbine blades have a certain degree of adjustability, so that the turbine blades with different models and sizes are adapted, the stability and the matching performance of clamping are ensured, and the synchronous adjustment is performed to improve the working efficiency.
2. According to the invention, a novel blade clamp structure is adopted, the sliding seat is used for performing multi-angle tilting adjustment on the first clamping seat and the second clamping seat, and the flexible abutting clamping of the flexible rubber clamping blocks is matched, so that the inclination angle direction of the blade can be automatically adapted to avoid the influence on the inclination angle precision of the blade, the structure of the clamp is stable, the requirement of safe operation is met, the unexpected falling off or failure in the use process is avoided, and the safety of operators is ensured.
3. According to the invention, the deflection movement of the rotating handle shaft and the eccentric wheel sleeve is used for rapidly clamping the surface of the blade, and the material flexibility of the flexible rubber clamping block is matched with the multi-angle tilting movement, so that the surface of the blade is fully protected, and the friction and damage to the blade are reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a machine tooling base and concentric tuning disc assembly mounting structure according to one embodiment of the invention;
FIG. 3 is a schematic view of a mobile stand according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a concentric palette assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an exploded view of a concentric tuning disk assembly according to one embodiment of the invention;
FIG. 6 is a schematic view of a blade clamp according to one embodiment of the invention;
FIG. 7 is a schematic view of a back side structure of a blade clamp according to one embodiment of the present invention;
FIG. 8 is a schematic view of an exploded view of a blade clamp according to one embodiment of the present invention.
Reference numerals:
100. a movable stand; 110. a shaft turntable; 111. a transverse shaft lever; 112. a positioning plate; 113. a locking clip;
200. A machine repair pedestal; 210. a hand wheel;
300. A concentric palette assembly; 310. a fixed plate; 320. a static guide disc; 330. a movable guide disc; 340. a shaft lever; 311. a fixed block; 312. a blocking pin; 321. a first guide groove; 322. a motion pin; 331. a second guide groove; 341. a transmission fluted disc;
400. A blade clamp; 410. a slide; 420. a first clamping seat; 430. a second clamping seat; 440. a flexible glue clamping block; 450. a handle shaft; 460. an eccentric wheel sleeve; 411. a threaded pin rod; 431. adjusting a screw; 451. a rotating handle.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
Some embodiments of the present invention provide a turbine blade clamp fixture as described below with reference to the accompanying drawings.
Referring to fig. 1 to 8, the present invention provides a turbine blade clamping fixture, including: the movable vertical frame 100, the machine repair pedestal 200, the concentric disc adjusting assembly 300 and a plurality of blade clamps 400, wherein the top surface of the movable vertical frame 100 is rotatably provided with an axial turntable 110, the axial turntable 110 is Y-shaped, two transverse shafts 111 are arranged on the inner sides of the axial turntable 110 relatively, the machine repair pedestal 200 is rotatably arranged on the surface of the axial turntable 110 through the transverse shafts 111, the concentric disc adjusting assembly 300 comprises a fixed disc 310, a static guide disc 320 and a movable guide disc 330, the surfaces of the static guide disc 320 and the movable guide disc 330 are respectively provided with a plurality of first guide grooves 321 and second guide grooves 331 which are in one-to-one correspondence, the inner sides of the first guide grooves 321 are in sliding sleeve joint with a motion pin 322 penetrating through the second guide grooves 331, the bottom ends of the blade clamps 400 are provided with inserting holes matched with the motion pin 322, the inner sides of the movable guide disc 330 are fixedly sleeve joint with a shaft rod 340, the bottom ends of the shaft rod 340 penetrate through the static guide disc 320 and the fixed disc 310 and extend to the inner sides of the machine repair pedestal 200 and are fixedly sleeve with a transmission fluted disc 341, the inner sides of the machine repair pedestal 200 are rotatably provided with a hand runner 210, and the surface of the hand runner 210 is provided with a fluted disc which is in meshed transmission with the transmission fluted disc 341;
The blade clamp 400 comprises a sliding seat 410, a first clamping seat 420 and a second clamping seat 430, wherein soft rubber clamping blocks 440 and a rotating handle shaft 450 are respectively arranged on the surfaces of the first clamping seat 420 and the second clamping seat 430, an eccentric wheel sleeve 460 is fixedly sleeved on the surface of the rotating handle shaft 450, the other end of the rotating handle shaft 450 is fixedly connected with a rotating handle 451, the surface of the eccentric wheel sleeve 460 is abutted to one side of the soft rubber clamping block 440, the first clamping seat 420 is rotatably arranged on the surface of the sliding seat 410, and an adjusting screw 431 with threads penetrating through the second clamping seat 430 is rotatably arranged on the top surface of the first clamping seat 420.
In this embodiment, two transverse shafts 111 are positioned on the same horizontal line, one end of one transverse shaft 111 is fixedly provided with a positioning disk 112, and the surface of the shaft turntable 110 is fixedly provided with a locking clamp 113 for clamping the positioning disk 112.
Specifically, the rotation of the repair stand 200 and the concentric tuning disc assembly 300 is realized by the free rotation of the transverse shaft 111 to perform the angular tilting of the turbine blade, and the tilting angle locking of the repair stand 200 can be performed by the positioning disc 112 and the locking clamp 113.
In this embodiment, a fixing block 311 is fixedly mounted on the outer circumference of the fixing plate 310, the fixing block 311 is arranged perpendicular to the surface of the fixing plate 310, and a blocking pin 312 is screw-mounted on the surface of the fixing block 311, and one end of the blocking pin 312 is abutted against the outer circumference of the movable guide plate 330.
Further, the outer side of the moving guide plate 330 is serrated, and the end of the blocking pin 312 is provided with a toothed pin which is abutted against the serration groove on the surface of the moving guide plate 330.
Specifically, the end of the blocking pin 312 abuts against the surface of the movable guide plate 330, so that the movable guide plate 330 is rotationally locked, and the movable pin 322 is prevented from freely moving.
In this embodiment, the first guide groove 321 and the second guide groove 331 are each in a circular arc shape, and the first guide groove 321 and the second guide groove 331 are disposed in an X-shape and staggered with each other.
Specifically, under the relative deflection movement of the static guide plate 320 and the moving guide plate 330, the movement pin 322 is guided to slide by the first guide groove 321 and the second guide groove 331 together, so that the radial movement of the movement pin 322 is realized.
In this embodiment, an arc-shaped slot adapted to the bottom surface of the first holder 420 is disposed on the inner side of the sliding base 410, a threaded pin 411 is disposed on two sides of the sliding base 410, and a guide block located on the inner side of the arc-shaped slot is movably connected to the end of the threaded pin 411, and the guide block is slidably connected to the surface of the first holder 420 for guiding the first holder 420 to slide and tilt on the inner side of the sliding base 410.
Specifically, the first clamping seat 420 and the second clamping seat 430 can freely tilt on the surface of the sliding seat 410 to adapt to the blade angle, and can rotate through the threaded pin 411 to drive the guide block to abut against the surface of the sliding seat 410 to improve the rotation damping of the sliding seat 410, so as to meet the requirement of stable positioning.
In this embodiment, the flexible rubber clamping block 440 is a rubber clamping block structure, one end of the flexible rubber clamping block 440 is rotatably mounted on the surfaces of the first clamping seat 420 and the second clamping seat 430, the first clamping seat 420 and the second clamping seat 430 are symmetrically arranged, and the flexible rubber clamping blocks 440 on the surfaces of the first clamping seat 420 and the second clamping seat 430 are oppositely arranged.
Further, the eccentric wheel sleeve 460 has a ring structure, the center of the inner side of which is concentric with the center of the handle shaft 450, and the outer Zhou Yuanxin of the eccentric wheel sleeve 460 is deviated from the center axis of the handle shaft 450.
Specifically, the multi-angle tilting motion of the first clamping seat 420 and the second clamping seat 430 and the material flexibility of the flexible rubber clamping block 440 are utilized to fully protect the blade surface, and the influence on the blade angle and the friction damage on the blade surface are reduced.
The working principle and the using flow of the invention are as follows:
When the turbine blade clamping fixture is used, according to the number of turbine blades and diameter data of the turbine blades, the hand rotating wheel 210 is manually pushed to rotate so as to drive the shaft rod 340 and the movable guide disc 330 to deflect and move, the movable pin 322 in the first guide groove 321 is enabled to slide along the inner sides of the first guide groove 321 and the second guide groove 331 to adjust the circular center distance between the movable pin 322 and the blade clamp 400 and the surface of the movable guide disc 330 by utilizing the relative rotation of the movable guide disc 330 on the surface of the static guide disc 320, so as to adapt to turbine blades with various diameters, according to the number and the positions of the blades, the corresponding number of blade clamps 400 are inserted at the top ends of the movable pins 322 to place the turbine blades, and the blades penetrate between the first clamping seat 420 and the second clamping seat 430 and are oppositely arranged with the flexible clamping block 440, so that fixture clamping can be performed;
The eccentric wheel sleeve 460 is driven to deflect by manually rotating the rotating handle 451 and the rotating handle shaft 450, so that the eccentric position of the eccentric wheel sleeve 460 is in abutting contact with the surface of the flexible rubber clamping block 440, the clamping of the surface of the turbine blade is realized, the first clamping seat 420 and the second clamping seat 430 deflect freely on the surface of the sliding seat 410 in the clamping process, the inclination angle of the blade is adapted, and the operation is simple; in the turbine blade maintenance stage, the axial rotation of the shaft turntable 110 and the rotation of the transverse shaft rod 111 can be used for changing the angle of the turbine blade tool, so that maintenance operation is convenient.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. A turbine blade clamp repair fixture, comprising: remove grudging post (100), quick-witted repair pedestal (200), concentric accent dish subassembly (300) and a plurality of blade anchor clamps (400), the top surface rotation of removing grudging post (100) is installed axle revolving stage (110), axle revolving stage (110) are Y shape and are equipped with two horizontal axostylus axostyles (111) relatively inboard, quick-witted repair pedestal (200) are installed in axle revolving stage (110) surface through horizontal axostylus axostyle (111) rotation, concentric accent dish subassembly (300) include fixed disk (310), quiet guide disk (320) and move guide disk (330), first guide slot (321) and second guide slot (331) of a plurality of one-to-one have been seted up respectively to the surface of quiet guide disk (320) and moving guide disk (330), the inboard slip of first guide slot (321) has cup jointed motion round pin (322) that runs through second guide slot (331).
2. The turbine blade clamping fixture according to claim 1, wherein two transverse shafts (111) are located on the same horizontal line, one end of one transverse shaft (111) is fixedly provided with a positioning disc (112), and the surface of the shaft turntable (110) is fixedly provided with a locking clamp (113) for clamping the positioning disc (112).
3. The turbine blade clamping fixture according to claim 1, wherein a fixing block (311) is fixedly installed on the periphery of the fixing plate (310), the fixing block (311) is arranged perpendicular to the surface of the fixing plate (310), a blocking pin (312) is installed on the surface of the fixing block (311), and one end of the blocking pin (312) is in opposite abutting connection with the periphery of the movable guide plate (330).
4.A turbine blade clamping fixture according to claim 3, wherein the outer side of the movable guide disc (330) is serrated, and the end of the blocking pin (312) is provided with a toothed pin which is abutted against a serration groove on the surface of the movable guide disc (330).
5. The turbine blade clamping fixture according to claim 1, wherein the first guide groove (321) and the second guide groove (331) are arc-shaped, and the first guide groove (321) and the second guide groove (331) are arranged in an X-shaped staggered manner.
6. The turbine blade clamping fixture according to claim 1, wherein the bottom end of the blade clamping fixture (400) is provided with a plug hole matched with the motion pin (322), the inner side of the movable guide disc (330) is fixedly sleeved with a shaft lever (340), the bottom end of the shaft lever (340) penetrates through the static guide disc (320) and the fixed disc (310) and extends to the inner side of the machine repair pedestal (200) and is fixedly sleeved with a transmission fluted disc (341), the inner side of the machine repair pedestal (200) is rotatably provided with a hand rotating wheel (210), and the surface of the hand rotating wheel (210) is provided with a fluted disc meshed with the transmission fluted disc (341).
7. The turbine blade clamping fixture according to claim 1, wherein the blade clamping fixture (400) comprises a sliding seat (410), a first clamping seat (420) and a second clamping seat (430), soft rubber clamping blocks (440) and rotating handle shafts (450) are arranged on the surfaces of the first clamping seat (420) and the second clamping seat (430), eccentric wheel sleeves (460) are fixedly sleeved on the surfaces of the rotating handle shafts (450), rotating handles (451) are fixedly connected to the other ends of the rotating handle shafts (450), the surfaces of the eccentric wheel sleeves (460) are abutted against one sides of the soft rubber clamping blocks (440), the first clamping seat (420) is rotatably mounted on the surface of the sliding seat (410), and adjusting screw rods (431) penetrating through the second clamping seat (430) are rotatably mounted on the top surfaces of the first clamping seat (420).
8. The turbine blade clamping fixture according to claim 7, wherein an arc-shaped groove matched with the bottom surface of the first clamping seat (420) is formed in the inner side of the sliding seat (410), screw pins (411) are arranged on two sides of the sliding seat (410), guide blocks located in the inner side of the arc-shaped groove are movably connected to the end portions of the screw pins (411), and the guide blocks are slidably connected with the surface of the first clamping seat (420) and used for guiding the first clamping seat (420) to tilt and slide in the inner side of the sliding seat (410).
9. The turbine blade clamping fixture as claimed in claim 7, wherein the flexible rubber clamping block (440) is of a rubber clamping block structure, one end of the flexible rubber clamping block (440) is rotatably mounted on the surfaces of the first clamping seat (420) and the second clamping seat (430), the first clamping seat (420) and the second clamping seat (430) are symmetrically arranged, and the flexible rubber clamping block (440) on the surfaces of the first clamping seat (420) and the second clamping seat (430) are oppositely arranged.
10. The turbine blade clamping fixture as claimed in claim 7, wherein the eccentric sleeve (460) has a ring-shaped structure, the inner circle center of which is concentric with the circle center of the rotary handle shaft (450), and the outer Zhou Yuanxin of the eccentric sleeve (460) is deviated from the circle center axis of the rotary handle shaft (450).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410365755.5A CN117961600B (en) | 2024-03-28 | 2024-03-28 | Clamp for repairing turbine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410365755.5A CN117961600B (en) | 2024-03-28 | 2024-03-28 | Clamp for repairing turbine blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117961600A true CN117961600A (en) | 2024-05-03 |
| CN117961600B CN117961600B (en) | 2024-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410365755.5A Active CN117961600B (en) | 2024-03-28 | 2024-03-28 | Clamp for repairing turbine blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117961600B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1486793A (en) * | 1963-10-04 | 1967-06-30 | Lathe chuck | |
| CN201940909U (en) * | 2011-03-03 | 2011-08-24 | 无锡市艾尔福叶片有限公司 | Pliers repair fixture of fungus-shaped blade root steam turbine blades |
| KR102304157B1 (en) * | 2021-06-22 | 2021-09-23 | 장대진 | The clamping jig mounted on the chuck of the CNC lathe |
| WO2021197319A1 (en) * | 2020-04-03 | 2021-10-07 | 江南大学 | Palm switching manipulator capable of fast finger changing and having finger base flexible shaft for rotation transmission and eccentric transposition |
| CN217727590U (en) * | 2022-06-07 | 2022-11-04 | 常州凯度机电有限公司 | Hollow stator blade welding auxiliary device |
| CN115722855A (en) * | 2022-12-08 | 2023-03-03 | 常州凯度机电有限公司 | Steam turbine partition plate machining tool and machining process |
-
2024
- 2024-03-28 CN CN202410365755.5A patent/CN117961600B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1486793A (en) * | 1963-10-04 | 1967-06-30 | Lathe chuck | |
| CN201940909U (en) * | 2011-03-03 | 2011-08-24 | 无锡市艾尔福叶片有限公司 | Pliers repair fixture of fungus-shaped blade root steam turbine blades |
| WO2021197319A1 (en) * | 2020-04-03 | 2021-10-07 | 江南大学 | Palm switching manipulator capable of fast finger changing and having finger base flexible shaft for rotation transmission and eccentric transposition |
| KR102304157B1 (en) * | 2021-06-22 | 2021-09-23 | 장대진 | The clamping jig mounted on the chuck of the CNC lathe |
| CN217727590U (en) * | 2022-06-07 | 2022-11-04 | 常州凯度机电有限公司 | Hollow stator blade welding auxiliary device |
| CN115722855A (en) * | 2022-12-08 | 2023-03-03 | 常州凯度机电有限公司 | Steam turbine partition plate machining tool and machining process |
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| Publication number | Publication date |
|---|---|
| CN117961600B (en) | 2024-05-28 |
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