CN117001531A - Integrated clamp and method for machining low-vortex blade sawtooth crown - Google Patents
Integrated clamp and method for machining low-vortex blade sawtooth crown Download PDFInfo
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- CN117001531A CN117001531A CN202311229954.5A CN202311229954A CN117001531A CN 117001531 A CN117001531 A CN 117001531A CN 202311229954 A CN202311229954 A CN 202311229954A CN 117001531 A CN117001531 A CN 117001531A
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- 238000003754 machining Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 50
- 210000000078 claw Anatomy 0.000 claims abstract description 8
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 229910003460 diamond Inorganic materials 0.000 claims description 51
- 239000010432 diamond Substances 0.000 claims description 51
- 238000009434 installation Methods 0.000 claims description 14
- 238000009966 trimming Methods 0.000 claims description 8
- 210000000332 tooth crown Anatomy 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
An integrated clamp and a method for processing a low-vortex blade sawtooth crown belong to the technical field of aeroengine part processing, and the clamp comprises a bottom plate, a first positioning seat, a second positioning seat, a self-adaptive flat tongs, a support and a process ball; the first positioning seat is arranged on one side of the short side of the bottom plate, the other side of the short side of the bottom plate is provided with a technical ball, and the second positioning seat is arranged in the middle of the bottom plate; a turnover pressing plate is arranged in the positioning seat; the support is provided with an overturning elastic chuck, and the top of the support is provided with a supporting block; the self-adaptive flat tongs are characterized in that clamping claws are arranged at the upper ends of the self-adaptive flat tongs, movable blocks are arranged at the upper ends of the clamping claws, and basin pressing blocks and back pressing blocks are arranged on the movable blocks. The clamp can automatically adjust each locating surface of the blade to be attached to each locating point of the clamp during clamping, the inner surface of the blade crown of the blade is pressed by the locking screw, and the locating points of the blade are prevented from being separated during machining, so that the integrated machining of the low-vortex blade with the crown can be stable, the clamping time is shortened, the efficiency is improved, and the equipment utilization rate is increased.
Description
Technical Field
The invention relates to the technical field of aeroengine part machining, in particular to an integrated clamp and method for machining a low-vortex blade sawtooth crown.
Background
Turbine blades are a very important class of aircraft engine parts that play a critical role in engine performance. Turbine blades are generally subjected to high operating stresses and temperatures, and the stresses and temperatures vary more frequently and severely, and in addition, there are corrosion and wear problems that are very demanding in terms of operating conditions, thus requiring high blade machining accuracy.
At present, the low-vortex blade She Shenbao is easy to deform during processing, so that the traditional turbine blade processing adopts a process scheme with scattered working procedures, various special tools are required to be manufactured, the processing is finished on different equipment, the process preparation and production manufacturing periods are longer, the manufacturing cost is increased, and the accumulated errors are easy to generate due to long process route, so that the product quality is influenced. The condition is improved by adopting a new clamp to process on a five-axis creep-feed grinding machine when the turbine blade sawtooth crown is processed.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an integrated clamp and a method for processing a low-vortex blade sawtooth crown, and solves the problems of high production cost, tolerance accumulation and the like of a turbine blade.
In order to achieve the above object, the technical scheme of the present invention is as follows:
an integrated fixture for processing a low vortex She Pianju tooth crown comprises a bottom plate, a first positioning seat, a second positioning seat, a self-adaptive flat tongs, a support and a process ball; the first positioning seat is arranged on one side of the short side of the bottom plate, the technical ball is arranged on the other side of the short side of the bottom plate, the second positioning seat is arranged in the middle of the bottom plate, the self-adaptive flat tongs are arranged between the first positioning seat and the second positioning seat, and the support is arranged beside the positioning seat; a groove is formed in the first vertical direction of the positioning seat, and a turnover pressing plate is arranged in the groove; the upper end of the support is inclined towards the surface of the bottom plate, the inclined section is provided with an overturning elastic chuck, and the top of the support is provided with a support block; the self-adaptive flat tongs are characterized in that a claw is arranged at the upper end of the self-adaptive flat tongs, a first movable block and a second movable block are arranged at the upper end of the claw, a first basin pressing block, a second basin pressing block and a third basin pressing block are sequentially arranged on the first movable block, and a first back pressing block, a second back pressing block and a third back pressing block are sequentially arranged in a groove of the second movable block.
Further, four U-shaped grooves are symmetrically formed in the short side direction of the bottom plate.
Furthermore, the overturning pressing plate is arranged in a groove in the vertical direction of the positioning seat through a locking screw.
Furthermore, a plurality of pin holes are formed in the bottom plate, and diamond pins, positioning pins and equipment are arranged in the pin holes and connected with the equipment.
Further, the supporting block is connected with the second positioning seat through an inner hexagon screw, and a knurled screw is arranged on the supporting block.
Furthermore, a step locating pin is arranged at the top of the second locating seat.
The application method of the integrated clamp for processing the low-vortex blade sawtooth crown comprises the following steps of:
step one: the fixture is arranged on a tray of a five-axis grinding center, the positions of the first locating pin, the second locating pin, the first diamond pin and the second diamond pin on the fixture and the locating holes on the equipment tray are determined, and then the fixture is fixed with the equipment tray by four screws through four U-shaped grooves of the fixture;
step two: before clamping the blade, loosening the self-adaptive flat tongs to enable the back pressure block I, the back pressure block II, the back pressure block III, the basin pressing block I, the basin pressing block II and the basin pressing block III to be loosened, overturning the overturning elastic chuck by 90 degrees or more, loosening the overturning pressing plate, installing blade tenons on tooth-shaped positioning blocks of the support, attaching the side surface of the air inlet side of the blade tenons to step positioning pins, enabling a blade body to be positioned between the back pressing block I, the back pressure block II, the back pressure block III, the basin pressing block I, the basin pressing block II and the basin pressing block III, automatically aligning through the self-adaptive flat tongs, enabling positioning points on the blade to be automatically attached to positioning points on the clamp, overturning the overturning elastic chuck sequentially, screwing the second round head screw of the inner hexagonal pressing plate, screwing the locking screw of the overturning pressing plate, and completing blade clamping, wherein the position of the clamp is the blade installation initial position; the fixture is designed to integrate five steps of processing the inlet edge blade crown side surface, the exhaust edge blade crown side surface, the basin-facing sawtooth crown back-facing sawtooth crown and crown arc of a blade, five grinding wheels and three diamond rollers are needed, wherein the diamond rollers used for processing the inlet edge blade crown side surface, the exhaust edge blade crown side surface and the crown arc step can be universal, firstly, the exhaust edge blade crown side surface is processed according to the process requirements, then the inlet edge blade crown side surface, the basin-facing sawtooth crown, back-facing sawtooth crown and crown arc are processed in sequence, the grinding wheels move along the X, Y, Z axial direction, and the fixture is coiled along a A, C shaft along with a device support;
step three: machining the side surface of the exhaust edge blade crown: installing a corresponding grinding wheel and a diamond roller in a tool magazine of the equipment, finishing the grinding wheel by the diamond roller, rotating a C axis of a pallet of the equipment where the clamp is positioned by-90 degrees, and processing the side surface of the exhaust edge shroud;
step four: processing the side surface of the inlet edge blade crown: installing a corresponding grinding wheel and a diamond roller in a tool magazine of the equipment, trimming the grinding wheel by the diamond roller, adjusting the clamp back to the initial installation position of the blade, rotating the equipment support where the clamp is positioned by 90 degrees around a C axis, rotating by 90 degrees around an A axis, and processing the side surface of the blade crown of the air inlet edge;
step five: processing basin to sawtooth crown: installing the corresponding grinding wheel and the diamond roller in a tool magazine of the equipment, trimming the grinding wheel by the diamond roller, adjusting the clamp back to the initial installation position of the blade, rotating the equipment support where the clamp is positioned by 90 degrees around the A axis, and processing the basin to the sawtooth crown;
step six: machining a facing away from the sawtooth crown: installing a corresponding grinding wheel and a diamond roller in a tool magazine of the equipment, trimming the grinding wheel by the diamond roller, adjusting the clamp back to the initial installation position of the blade, rotating the equipment support where the clamp is positioned by 90 degrees around an A axis, rotating the C axis by 180 degrees, and processing the back-facing sawtooth crown;
step seven: machining a crown arc: and installing the corresponding grinding wheel and the diamond roller in a tool magazine of the equipment, trimming the grinding wheel by the diamond roller, adjusting the clamp back to the initial installation position of the blade, rotating the equipment support where the clamp is positioned by 90 degrees around an A axis, and rotating by 90 degrees around a C axis to process the crown arc.
The invention has the beneficial effects that:
the clamp can automatically adjust each locating surface of the blade to be attached to each locating point of the clamp during clamping, the inner surface of the blade crown of the blade is pressed by the locking screw, and the locating points of the blade are prevented from being separated during machining, so that the integrated machining of the low-vortex blade with the crown can be stable, the clamping time is shortened, the efficiency is improved, and the equipment utilization rate is increased. The invention can ensure the relative position size between the basin and the back saw tooth by only one clamp, avoids the processing of the basin to the saw tooth crown after the basin is processed by the traditional clamp, and then uses the other clamp for positioning the basin to the two sides of the saw tooth crown to process the back saw tooth crown, avoids bringing the tolerance of the basin to the two sides of the saw tooth crown to the other two sides, and reduces the error of the three-coordinate measurement and the measurement result.
Drawings
FIG. 1 is an oblique view of an integrated fixture for machining low vortex She Pianju crowns provided by the present invention;
FIG. 2 is a front view of an integrated fixture for machining low vortex She Pianju crowns in accordance with the present invention;
FIG. 3 is a top view of an integrated fixture for machining low vortex She Pianju crowns provided by the present invention;
FIG. 4 is a cross-sectional view of A-A of an integrated fixture for machining low vortex She Pianju crowns in accordance with the present invention;
FIG. 5 is a schematic view of an integrated fixture for machining low vortex She Pianju crowns provided by the present invention mounted on a device;
FIG. 6 is a schematic view of a serrated crown of the process bowl provided by the present invention;
FIG. 7 is a schematic view of a machined back-facing serrated crown provided by the present invention;
FIG. 8 is a schematic view of a machined crown provided by the present invention;
FIG. 9 is a schematic view of a machined exhaust tip shroud provided by the present invention.
Reference numerals in the drawings of the specification include:
1-positioning seat I, 2-back pressure block I, 3-back pressure block II, 4-back pressure block III, 5-basin pressure block I, 6-basin pressure block II, 7-basin pressure block III, 8-bottom plate, 9-positioning seat II, 10-turnover pressure plate, 11-movable block I, 12-movable block II, 13-claw, 14-support, 15-support, 16-turnover elastic chuck, 17-cylindrical pin I, 18-cylindrical pin II, 19-cylindrical pin III, 20-cylindrical pin IV, 21-inner hexagonal cylindrical head screw I, 22-inner hexagonal cylindrical head screw II, 23-inner hexagonal cylindrical head screw III, 24-positioning pin I, 25-positioning pin II, 26-diamond pin I, 27-diamond pin II, 28-inner hexagonal cylindrical head shoulder screw, 29-step positioning pin, 30-knurling screw, 31-process ball, 32-self-adaptive flat nose pliers, 33-locking screw, 34-diamond roller, 35-grinding wheel, 36-equipment tray.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention.
As shown in fig. 1 to 4, an integrated fixture for machining a low vortex She Pianju tooth crown comprises a bottom plate 8, a first positioning seat 1, a second positioning seat 9, a self-adaptive flat tongs 32, a support 15 and a process ball 31; the first positioning seat 1 is arranged on one side of the short side of the bottom plate 8, and the other side of the short side of the bottom plate 8 is provided with a technical ball 31; the bottom plate 8 is provided with a plurality of pin holes, four U-shaped grooves are symmetrically formed in the short side direction of the bottom plate, and a first positioning pin 24, a second positioning pin 25, a first diamond pin 26 and a second diamond pin 27 are arranged in the pin holes and are fixed with a tray arranged on processing equipment; the second positioning seat 9 is arranged in the middle of the bottom plate 8 through a second cylindrical pin 18, the self-adaptive flat tongs 32 are arranged between the first positioning seat 1 and the second positioning seat 9, the support 15 is connected with the bottom plate 8 through a fourth cylindrical pin 20 and a third hexagonal socket head screw 23, and the support 15 is arranged beside the second positioning seat 9; the first positioning seat 1 is provided with a groove in the vertical direction, and a turnover pressing plate 10 is arranged in the groove through a locking screw 33; the upper end of the support 15 is inclined towards the surface of the bottom plate 8, a tilting section is provided with a tilting elastic chuck 16, and the tilting elastic chuck 16 is connected with the support 15 through a cylindrical pin III 19 and a hexagonal socket head cap screw II 22; the top of the support 15 is provided with a support block 14, the support block 14 is connected with the support 15 through a first inner hexagon screw 21, the support block 14 is provided with a knurled screw 30, and the top of the second positioning seat 9 is provided with a step positioning pin 29; the claw 13 is arranged at the upper end of the self-adaptive flat tongs 32, the first movable block 11 and the second movable block 12 are arranged at the upper end of the claw 13 through the shaft shoulder screw 28 with the hexagonal cylindrical head, the first basin pressing block 5, the second basin pressing block 6 and the third basin pressing block 7 are sequentially arranged on the first movable block 11, the first back pressing block 2, the second back pressing block 3 and the third back pressing block 4 are sequentially arranged in the groove of the second movable block 12, and the second movable block 12 is connected with the first back pressing block 2, the second back pressing block 3 and the third back pressing block 4 through the first cylindrical pin 17.
The application method of the integrated clamp for processing the low-vortex blade sawtooth crown comprises the following steps:
step one: the fixture is arranged on a tray of a five-axis grinding center, the positions of the two diamond pins 27 and the locating holes on the equipment tray are determined through a first locating pin 24, a second locating pin 25, a first diamond pin 26 and a second diamond pin 27 on the fixture, and then the two diamond pins and the locating holes on the equipment tray are fixed through four screws penetrating through four U-shaped grooves of the fixture.
Step two: before clamping the blade, the self-adaptive flat tongs 32 are loosened, so that the back pressure block I2, the back pressure block II 3, the back pressure block III 4, the basin pressure block I5, the basin pressure block II 6 and the basin pressure block III 7 are loosened, the turnover elastic clamping head 16 is turned over for 90 degrees and more, the turnover pressing plate 10 is loosened, the blade tenon tooth is arranged on the tooth-shaped positioning block of the support 15, the air inlet side surface of the blade tenon is attached to the step positioning pin 29, meanwhile, the blade body is arranged among the back pressure block I2, the back pressure block II 3, the back pressure block III 4, the basin pressure block I5, the basin pressure block II 6 and the basin pressure block III 7, the positioning points on the blade are automatically aligned through the self-adaptive flat tongs 32, the positioning points on the blade are automatically attached to the positioning points on the clamp, the turnover elastic clamping head 16 is turned over in sequence, the locking screw 33 of the turnover pressing plate 10 is screwed, the locking screw 30 and the locking screw 33 is screwed, and the blade loosening when the back saw crown is processed can be prevented, and the blade clamping is completed by screwing the locking screw 33. The clamping completion schematic diagram of the clamp is shown in fig. 5, and the position of the clamp is the initial position of blade installation. The fixture is designed into five steps of integrally machining the inlet edge blade crown side surface, the exhaust edge blade crown side surface, the basin-facing sawtooth crown back-facing sawtooth crown and crown arc of a blade, five grinding wheels 35 and three diamond rollers 34 are needed, wherein the diamond rollers 34 used for machining the inlet edge blade crown side surface, the exhaust edge blade crown side surface and the crown arc step can be universal, firstly, the exhaust edge blade crown side surface is machined according to the technological requirements, then the inlet edge blade crown side surface, the basin-facing sawtooth crown, back-facing sawtooth crown and crown arc are machined sequentially, the grinding wheels 35 move along the X, Y, Z axial direction, and the fixture rotates around A, C along with the equipment tray 36.
Step three: machining the side surface of the exhaust edge blade crown: the corresponding grinding wheel 35 and the diamond roller 34 are arranged in a tool magazine of the equipment, after the grinding wheel 35 is dressed by the diamond roller 34, the C axis of the equipment tray 36 where the clamp is arranged is rotated by-90 degrees, the side face of the exhaust edge blade crown is processed, and the processing position is shown in figure 9.
Step four: processing the side surface of the inlet edge blade crown: the corresponding grinding wheel 35 and the diamond roller 34 are arranged in a tool magazine of the equipment, after the grinding wheel is trimmed by the diamond roller 34, the fixture is adjusted to the initial blade mounting position, the equipment tray 36 where the fixture is arranged is rotated by 90 degrees around the C axis and 90 degrees around the A axis, the side surface of the blade crown of the air inlet edge is processed, and the processing position is shown in figure 8.
Step five: processing basin to sawtooth crown: the corresponding grinding wheel 35 and the diamond roller 34 are arranged in a tool magazine of the equipment, after the grinding wheel 35 is trimmed by the diamond roller 34, the fixture is adjusted to the initial position for blade installation, the equipment tray 36 where the fixture is arranged is rotated by 90 degrees around the axis A, and the processing basin faces the sawtooth crown, and the processing position is shown in figure 6.
Step six: machining a facing away from the sawtooth crown: the corresponding grinding wheel 35 and the diamond roller 34 are arranged in a tool magazine of the equipment, after the grinding wheel 35 is trimmed by the diamond roller 34, the fixture is adjusted to the initial blade installation position, the equipment tray 36 where the fixture is arranged is rotated by 90 degrees around the axis A and 180 degrees around the axis C, and the machining position is shown in figure 7.
Step seven: machining a crown arc: the corresponding grinding wheel 35 and the diamond roller 34 are arranged in a tool magazine of the equipment, after the grinding wheel 35 is trimmed by the diamond roller 34, the fixture is adjusted to the initial blade installation position, the equipment tray 36 where the fixture is arranged is rotated by 90 degrees around the axis A and 90 degrees around the axis C, the crown arc is processed, and the processing position is shown in figure 8.
Claims (7)
1. An integrated clamp for processing a low vortex She Pianju tooth crown is characterized by comprising a bottom plate, a first positioning seat, a second positioning seat, a self-adaptive flat tongs, a support and a process ball; the self-adaptive flat tongs are arranged between the first positioning seat and the second positioning seat, and the support is arranged beside the positioning seat; a groove is formed in the first vertical direction of the positioning seat, and a turnover pressing plate is arranged in the groove; the upper end of the support is inclined towards the surface of the bottom plate, the inclined section is provided with an overturning elastic chuck, and the top of the support is provided with a support block; the self-adaptive flat tongs are characterized in that a claw is arranged at the upper end of the self-adaptive flat tongs, a first movable block and a second movable block are arranged at the upper end of the claw, a first basin pressing block, a second basin pressing block and a third basin pressing block are sequentially arranged on the first movable block, and a first back pressing block, a second back pressing block and a third back pressing block are sequentially arranged in a groove of the second movable block.
2. The integrated fixture for machining a low-vortex She Pianju crown according to claim 1, wherein four U-shaped grooves are symmetrically formed in the short side direction of the bottom plate.
3. The integrated fixture for machining low vortex She Pianju crowns of claim 1, wherein the positioning seat has a vertically oriented recess in which a flip-over press plate is mounted by a locking screw.
4. The integrated fixture for machining low-vortex She Pianju crowns of claim 1, wherein the bottom plate has a plurality of pin holes in which diamond pins and locating pins are mounted for connection to equipment.
5. The integrated fixture for machining a low-vortex She Pianju crown according to claim 1, wherein the support block is connected with the second positioning seat through an inner hexagon screw, and a knurled screw is arranged on the support block.
6. The integrated fixture for machining low-vortex She Pianju crowns of claim 1, wherein the second positioning seat has a stepped positioning pin mounted on top thereof.
7. The method of using an integrated fixture for machining low-swirl vane serrated crowns of claim 1, comprising the steps of:
step one: the fixture is arranged on a tray of a five-axis grinding center, the positions of the first locating pin, the second locating pin, the first diamond pin and the second diamond pin on the fixture and the locating holes on the equipment tray are determined, and then the fixture is fixed with the equipment tray by four screws through four U-shaped grooves of the fixture;
step two: before clamping the blade, loosening the self-adaptive flat tongs to enable the back pressure block I, the back pressure block II, the back pressure block III, the basin pressing block I, the basin pressing block II and the basin pressing block III to be loosened, overturning the overturning elastic chuck by 90 degrees or more, loosening the overturning pressing plate, installing blade tenons on tooth-shaped positioning blocks of the support, attaching the side surface of the air inlet side of the blade tenons to step positioning pins, enabling a blade body to be positioned between the back pressing block I, the back pressure block II, the back pressure block III, the basin pressing block I, the basin pressing block II and the basin pressing block III, automatically aligning through the self-adaptive flat tongs, enabling positioning points on the blade to be automatically attached to positioning points on the clamp, overturning the overturning elastic chuck sequentially, screwing the second round head screw of the inner hexagonal pressing plate, screwing the locking screw of the overturning pressing plate, and completing blade clamping, wherein the position of the clamp is the blade installation initial position; the fixture is designed to integrate five steps of processing the inlet edge blade crown side surface, the exhaust edge blade crown side surface, the basin-facing sawtooth crown back-facing sawtooth crown and crown arc of a blade, five grinding wheels and three diamond rollers are needed, wherein the diamond rollers used for processing the inlet edge blade crown side surface, the exhaust edge blade crown side surface and the crown arc step can be universal, firstly, the exhaust edge blade crown side surface is processed according to the process requirements, then the inlet edge blade crown side surface, the basin-facing sawtooth crown, back-facing sawtooth crown and crown arc are processed in sequence, the grinding wheels move along the X, Y, Z axial direction, and the fixture is coiled along a A, C shaft along with a device support;
step three: machining the side surface of the exhaust edge blade crown: installing a corresponding grinding wheel and a diamond roller in a tool magazine of the equipment, finishing the grinding wheel by the diamond roller, rotating a C axis of a pallet of the equipment where the clamp is positioned by-90 degrees, and processing the side surface of the exhaust edge shroud;
step four: processing the side surface of the inlet edge blade crown: installing a corresponding grinding wheel and a diamond roller in a tool magazine of the equipment, trimming the grinding wheel by the diamond roller, adjusting the clamp back to the initial installation position of the blade, rotating the equipment support where the clamp is positioned by 90 degrees around a C axis, rotating by 90 degrees around an A axis, and processing the side surface of the blade crown of the air inlet edge;
step five: processing basin to sawtooth crown: installing the corresponding grinding wheel and the diamond roller in a tool magazine of the equipment, trimming the grinding wheel by the diamond roller, adjusting the clamp back to the initial installation position of the blade, rotating the equipment support where the clamp is positioned by 90 degrees around the A axis, and processing the basin to the sawtooth crown;
step six: machining a facing away from the sawtooth crown: installing a corresponding grinding wheel and a diamond roller in a tool magazine of the equipment, trimming the grinding wheel by the diamond roller, adjusting the clamp back to the initial installation position of the blade, rotating the equipment support where the clamp is positioned by 90 degrees around an A axis, rotating the C axis by 180 degrees, and processing the back-facing sawtooth crown;
step seven: machining a crown arc: and installing the corresponding grinding wheel and the diamond roller in a tool magazine of the equipment, trimming the grinding wheel by the diamond roller, adjusting the clamp back to the initial installation position of the blade, rotating the equipment support where the clamp is positioned by 90 degrees around an A axis, and rotating by 90 degrees around a C axis to process the crown arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311229954.5A CN117001531A (en) | 2023-09-22 | 2023-09-22 | Integrated clamp and method for machining low-vortex blade sawtooth crown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311229954.5A CN117001531A (en) | 2023-09-22 | 2023-09-22 | Integrated clamp and method for machining low-vortex blade sawtooth crown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117001531A true CN117001531A (en) | 2023-11-07 |
Family
ID=88562059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311229954.5A Pending CN117001531A (en) | 2023-09-22 | 2023-09-22 | Integrated clamp and method for machining low-vortex blade sawtooth crown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117001531A (en) |
-
2023
- 2023-09-22 CN CN202311229954.5A patent/CN117001531A/en active Pending
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