CN116140679B - Rotary clamp for blade machining - Google Patents
Rotary clamp for blade machining Download PDFInfo
- Publication number
- CN116140679B CN116140679B CN202211631601.3A CN202211631601A CN116140679B CN 116140679 B CN116140679 B CN 116140679B CN 202211631601 A CN202211631601 A CN 202211631601A CN 116140679 B CN116140679 B CN 116140679B
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- CN
- China
- Prior art keywords
- hollow shaft
- blade
- driving
- seat
- gear
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/26—Control or regulation of position of tool or workpiece of angular position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention is applicable to the technical field of blade processing, and provides a rotary clamp for blade processing, which comprises a connecting seat, wherein the connecting seat is connected with a mounting part, the mounting part comprises a mounting seat, the rotary clamp is mounted on the mounting seat, the mounting seat is connected with a fixing seat through an elastic connecting piece, a fixing assembly is mounted on the fixing seat, and the rotary clamp further comprises: the adjusting assembly comprises a rotating shaft, a first hollow shaft is rotatably arranged on the rotating shaft, a second hollow shaft is rotatably arranged on the first hollow shaft, connecting rods are arranged at the tops of the rotating shaft, the first hollow shaft and the second hollow shaft, the connecting rods are connected with connecting blocks, and the connecting blocks are rotatably connected with arc-shaped blocks; and a rotating assembly. The device not only can carry out effectual fixed to the blade, can also drive the blade and carry out the nimble rotation of multi-angle, can carry out nimble processing to the blade for the processing lathe of basis also can be used to the processing of blade.
Description
Technical Field
The invention belongs to the technical field of blade processing, and particularly relates to a rotary clamp for blade processing.
Background
The blade of the gas compressor of the gas turbine is usually designed into a cylindrical surface or a conical surface at two ends, and a blade profile is arranged at the middle part, and the blade profile is an irregular curved surface. Because the existing clamp cannot flexibly change positions, the processing of the blade profile is usually carried out by adopting a four-axis or five-axis rotary milling machine tool.
The cost of the four-axis or five-axis rotary milling machine tool equipment is high, so that the processing cost of the blade is increased. The blade is clamped by arranging the clamp capable of flexibly adjusting the position of the clamp, so that the blade can be processed by a common machine tool, the production cost of the blade can be effectively reduced, and the clamp is not used in the market at present.
Disclosure of Invention
The embodiment of the invention aims to provide a rotary clamp for blade processing, which aims to solve the problems in the background technology.
The embodiment of the invention is realized in such a way that the rotary clamp for processing the blade comprises a connecting seat, wherein the connecting seat is connected with a mounting part, the mounting part comprises a mounting seat, the mounting seat is provided with the rotary clamp, the mounting seat is connected with a fixing seat through an elastic connecting piece, the fixing seat is provided with a fixing component, and the fixing component is used for fixing the free end of the blade in a mode of converting extrusion force from the end part of the blade into clamping force and further comprises:
the adjusting component is used for connecting the connecting seat and the mounting part and driving the mounting seat to swing at multiple angles, the adjusting component comprises a rotating shaft arranged on the connecting seat, a first hollow shaft is rotatably arranged on the rotating shaft, a second hollow shaft is rotatably arranged on the first hollow shaft, driving components for respectively driving the rotating shaft, the first hollow shaft and the second hollow shaft to rotate are arranged inside the connecting seat, connecting rods are arranged at the tops of the rotating shaft, the first hollow shaft and the second hollow shaft, the three connecting rods are distributed in a circle center ring array by taking the rotating shaft, one end of each connecting rod far away from the rotating shaft is connected with a connecting block, one end of each connecting block far away from the connecting block is rotatably connected with an arc block, and the other end of each arc block far away from the connecting block is rotatably arranged inside the side wall of the mounting seat; and
the rotating assembly is arranged on the mounting seat and used for driving the rotary clamp to rotate.
According to a further technical scheme, the driving assembly comprises three driving motors arranged in the connecting seat, and the rotating shaft, the first hollow shaft and the second hollow shaft are respectively connected with one driving motor in a transmission mode.
According to a further technical scheme, the driving assembly further comprises a first gear and a second gear, the output end of each driving motor is provided with one first gear, the bottoms of the rotating shaft, the first hollow shaft and the second hollow shaft are provided with one second gear, and the three second gears are meshed with one corresponding first gear respectively.
Further technical scheme, fixed subassembly includes slidable mounting's sliding plate in the fixing base, just the sliding plate passes through elastic telescopic rod and fixing base internal connection, the kicking block is installed to one side that the sliding plate is close to the mount pad, still install the actuating lever in the fixing base, the symmetry is provided with two screw thread sections opposite in spiral direction on the actuating lever, and every all install a grip block on the screw thread section, the one end transmission of actuating lever is connected with the threaded rod, the one end of sliding plate is installed on the threaded rod, just the sliding plate is through the thread bush and the threaded rod cooperation of rotation installation on it.
According to a further technical scheme, the driving rod is connected with the threaded rod through a pair of meshed bevel gears.
Further technical scheme, the rotating assembly is including installing the rotating electrical machines in the mount pad, the third gear is installed to the output of rotating electrical machines, just be provided with on the swivel clamp with third gear engagement's fourth gear.
Further technical scheme, the elastic connection piece is electric telescopic link, the elastic connection piece is provided with two, and two the elastic connection piece is all installed in the edge of mount pad.
According to the rotary clamp for blade processing, when clamping of the blade to be processed is carried out, the end portion of the blade is mounted on the rotary clamp, and the end portion of the blade is clamped through the rotary clamp. Then start the elastic connection piece, the elastic connection piece drives the fixed seat to be close to the one side motion of mount pad, and fixed subassembly can be contacted with the tip of blade, and under the extrusion effect of blade, fixed subassembly can be with the both sides centre gripping of blade to realize fixing to the blade. Then start drive assembly, drive assembly can drive one or more in pivot, first hollow shaft and the second hollow shaft and rotate simultaneously, pivot, first hollow shaft and second hollow shaft can drive corresponding connecting rod rotation respectively, the connecting rod drives the connecting block and rotates, the connecting block passes through the arc piece and drives the mount pad and take place the swing, the swing effect of arc piece in the difference to and under the cooperation effect of a plurality of arc pieces, the mount pad can carry out the swing of multi-angle, thereby the blade of centre gripping carries out synchronous swing on it by the gyration anchor clamps drive, can carry out nimble regulation to the angle of placing of blade. Simultaneously, the rotating fixture can rotate by taking the axis of the rotating fixture as a rotation center in cooperation with the rotation action of the rotating assembly, so that the blades are driven to synchronously rotate, at the moment, the movement track of the blades comprises multi-angle swinging driven by the mounting seat and autorotation driven by the rotating assembly, and therefore the multi-angle adjustment of the blades can be realized. The device not only can carry out effectual fixed to the blade, can also drive the blade and carry out the nimble rotation of multi-angle, only need guarantee that the cutter level is to and vertical to the motion can carry out nimble processing to the blade for the processing lathe of basis also can be used to the processing of blade.
Drawings
Fig. 1 is a schematic structural view of a rotary fixture for blade processing according to an embodiment of the present invention;
fig. 2 is a schematic three-dimensional structure of an adjusting assembly in a rotary fixture for blade processing according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an adjustment assembly in a rotary jig for blade machining according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3 in a rotary jig for blade processing according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a rotating assembly in a rotary fixture for blade processing according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a fixing assembly in a rotary fixture for blade processing according to an embodiment of the present invention.
In the accompanying drawings: a connecting seat 1; a mounting part 2; a mounting base 21; a rotary jig 22; an elastic connection member 23; a fixing base 24; a fixing assembly 3; a slide plate 31; a drive lever 32; a top block 33; a clamp block 34; a threaded rod 35; a threaded sleeve 36; an elastic telescopic rod 37; an adjustment assembly 4; a rotation shaft 41; a first hollow shaft 42; a second hollow shaft 43; a connecting rod 44; a connection block 45; an arc-shaped block 46; a drive assembly 5; a drive motor 51; a first gear 52; a second gear 53; a rotating assembly 6; a rotating electric machine 61; a third gear 62; fourth gear 63.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 4, a turning fixture for processing a blade according to an embodiment of the present invention includes a connection base 1, the connection base 1 is connected with a mounting portion 2, the mounting portion 2 includes a mounting base 21, a turning fixture 22 is mounted on the mounting base 21, the mounting base 21 is connected with a fixing base 24 through an elastic connection member 23, a fixing assembly 3 is mounted on the fixing base 24, and the fixing assembly 3 fixes a free end of the blade by converting a pressing force from an end of the blade into a clamping force, and further includes:
the adjusting component 4 is used for connecting the connecting seat 1 and the mounting part 2 and driving the mounting seat 21 to swing at multiple angles, the adjusting component 4 comprises a rotating shaft 41 mounted on the connecting seat 1, a first hollow shaft 42 is rotatably mounted on the rotating shaft 41, a second hollow shaft 43 is rotatably mounted on the first hollow shaft 42, a driving component 5 for respectively driving the rotating shaft 41, the first hollow shaft 42 and the second hollow shaft 43 to rotate is arranged in the connecting seat 1, a connecting rod 44 is mounted at the top of the rotating shaft 41, the top of the first hollow shaft 42 and the top of the second hollow shaft 43, three connecting rods 44 are distributed in a circular array by taking the rotating shaft 41 as a circle center, one end of each connecting rod 44 far away from the rotating shaft 41 is connected with a connecting block 45, one end of each connecting block 45 far away from the connecting block 45 is rotatably connected with an arc block 46, and one end of each arc block 46 far away from the connecting block 45 is rotatably mounted in the side wall of the mounting seat 21; and
the rotating assembly 6 is installed on the installation seat 21 and used for driving the rotary clamp 22 to rotate.
In the embodiment of the invention, when clamping the blade to be processed, the end part of the blade is mounted on the rotary clamp 22, and the blade is clamped by the rotary clamp 22. Then start the elastic connection piece 23, the elastic connection piece 23 drives the fixing base 24 to move to the side close to the mounting seat 21, the fixing component 3 can be contacted with the end part of the blade, and under the extrusion action of the blade, the fixing component 3 can clamp the two sides of the blade, so that the fixing of the blade is realized. Then, the driving assembly 5 is started, the driving assembly 5 can drive one or more of the rotating shaft 41, the first hollow shaft 42 and the second hollow shaft 43 to rotate simultaneously, the rotating shaft 41, the first hollow shaft 42 and the second hollow shaft 43 can respectively drive the corresponding connecting rods 44 to rotate, the connecting rods 44 drive the connecting blocks 45 to rotate, the connecting blocks 45 drive the mounting seat 21 to swing through the arc-shaped blocks 46, the mounting seat 21 can swing at multiple angles under the swinging action of different arc-shaped blocks 46 and the matching action of the arc-shaped blocks 46, so that the rotary clamp 22 drives the blades clamped on the rotary clamp to swing synchronously, and the placing angle of the blades can be flexibly adjusted. Simultaneously, the rotating fixture 22 can rotate by taking the axis of the rotating fixture as the rotation center in cooperation with the rotation action of the rotating assembly 6, so that the blades are driven to synchronously rotate, at the moment, the motion trail of the blades comprises multi-angle swinging driven by the mounting seat 21 and autorotation driven by the rotating assembly 6, so that multi-angle adjustment of the blades can be realized, the blades can be flexibly machined by only ensuring horizontal and vertical movement of the cutter, and the basic machining lathe can be used for machining the blades.
As shown in fig. 3 and 4, as a preferred embodiment of the present invention, the driving assembly 5 includes three driving motors 51 installed in the connection base 1, and the rotation shaft 41, the first hollow shaft 42 and the second hollow shaft 43 are respectively connected with one driving motor 51 in a driving manner.
In the embodiment of the present invention, the driving assembly 5 further includes a first gear 52 and a second gear 53, the output end of each driving motor 51 is provided with a first gear 52, the bottoms of the rotating shaft 41, the first hollow shaft 42 and the second hollow shaft 43 are provided with a second gear 53, and the three second gears 53 are respectively meshed with a corresponding first gear 52. When in use, the three driving motors 51 can respectively drive the corresponding first gears 52 to rotate, the first gears 52 drive one or more of the rotating shaft 41, the first hollow shaft 42 and the second hollow shaft 43 to simultaneously rotate through the corresponding second gears 53, the rotating shaft 41, the first hollow shaft 42 and the second hollow shaft 43 can respectively drive the corresponding connecting rods 44 to rotate, the connecting rods 44 drive the connecting blocks 45 to rotate, the connecting blocks 45 drive the mounting seat 21 to swing through the arc-shaped blocks 46, and the mounting seat 21 can swing at multiple angles under the swinging action of different arc-shaped blocks 46 and the matching action of a plurality of arc-shaped blocks 46, so that the rotary clamp 22 drives the blades clamped on the rotary clamp to synchronously swing, and the placing angle of the blades can be flexibly adjusted.
As shown in fig. 1 and 6, as a preferred embodiment of the present invention, the fixing assembly 3 includes a sliding plate 31 slidably mounted in the fixing base 24, and the sliding plate 31 is connected with the inside of the fixing base 24 through an elastic telescopic rod 37, a top block 33 is mounted on one side of the sliding plate 31 near the mounting base 21, a driving rod 32 is further mounted in the fixing base 24, two screw sections with opposite screw directions are symmetrically disposed on the driving rod 32, a clamping block 34 is mounted on each screw section, one end of the driving rod 32 is connected with a threaded rod 35 in a transmission manner, one end of the sliding plate 31 is mounted on the threaded rod 35, and the sliding plate 31 is matched with the threaded rod 35 through a screw sleeve 36 rotatably mounted thereon.
In the embodiment of the present invention, the driving rod 32 is connected to the threaded rod 35 by a pair of engaged bevel gears. When the clamping of the blade to be processed is carried out, after one end of the blade is clamped by the rotary clamp 22, the elastic connecting piece 23 drives the fixed seat 24 to move towards one side close to the mounting seat 21, the ejector block 33 is contacted with the end part of the blade, the end part of the blade can extrude the ejector block 33, the ejector block 33 drives the sliding plate 31 to slide in the fixed seat 24, the sliding plate 31 drives the threaded sleeve 36 to axially move along the threaded rod 35 so as to drive the threaded rod 35 to rotate, the threaded rod 35 drives the driving rod 32 to rotate through a pair of meshed bevel gears, and under the action of two threaded sections on the threaded sleeve 36, the two clamping blocks 34 can move in opposite directions, so that the end part of the blade is clamped, the stability in processing is ensured, and the effect of flexible clamping according to the sizes of different blades is realized. The end of the clamping block 34 adopts a round table shape, so that the contact area between the clamping part and the blade can be reduced and the influence on blade processing can be reduced while the clamping effect is ensured.
As shown in fig. 5, as a preferred embodiment of the present invention, the rotating assembly 6 includes a rotating electric machine 61 installed in the installation base 21, a third gear 62 is installed at an output end of the rotating electric machine 61, and a fourth gear 63 engaged with the third gear 62 is provided on the swing jig 22.
In the embodiment of the present invention, the fixing base 24 and the elastic connection member 23 are rotatably connected, i.e. an annular chute is installed on the fixing base 24. When the rotary motor 61 drives the third gear 62 to rotate during use, under the cooperation of the third gear 62 and the fourth gear 63, the rotary clamp 22 can rotate by taking the axis of the rotary clamp as the rotation center, so that the blades are driven to synchronously rotate, at the moment, the movement track of the blades comprises multi-angle swinging driven by the mounting seat 21 and autorotation driven by the rotating assembly 6, so that the blades can be flexibly machined by only ensuring the horizontal and vertical movement of the cutter, and the basic processing lathe can also be used for processing the blades.
As shown in fig. 1, as a preferred embodiment of the present invention, the elastic connection members 23 are electric telescopic rods, two elastic connection members 23 are provided, and the two elastic connection members 23 are mounted at the edge of the mounting seat 21, so that interference between the elastic connection members 23 and the blade processing tool can be prevented, and running safety is ensured.
Working principle: when clamping the blade to be machined, the end of the blade is mounted on the rotary clamp 22, and the blade is clamped by the rotary clamp 22. Then start the elastic connection piece 23, the elastic connection piece 23 drives the fixing base 24 to move to the side close to the mounting seat 21, the fixing component 3 can be contacted with the end part of the blade, and under the extrusion action of the blade, the fixing component 3 can clamp the two sides of the blade, so that the fixing of the blade is realized. Then, the driving assembly 5 is started, the driving assembly 5 can drive one or more of the rotating shaft 41, the first hollow shaft 42 and the second hollow shaft 43 to rotate simultaneously, the rotating shaft 41, the first hollow shaft 42 and the second hollow shaft 43 can respectively drive the corresponding connecting rods 44 to rotate, the connecting rods 44 drive the connecting blocks 45 to rotate, the connecting blocks 45 drive the mounting seat 21 to swing through the arc-shaped blocks 46, the mounting seat 21 can swing at multiple angles under the swinging action of different arc-shaped blocks 46 and the matching action of the arc-shaped blocks 46, so that the rotary clamp 22 drives the blades clamped on the rotary clamp to swing synchronously, and the placing angle of the blades can be flexibly adjusted. Simultaneously, the rotating fixture 22 can rotate by taking the axis of the rotating fixture as the rotation center in cooperation with the rotation action of the rotating assembly 6, so that the blades are driven to synchronously rotate, at the moment, the motion trail of the blades comprises multi-angle swinging driven by the mounting seat 21 and autorotation driven by the rotating assembly 6, so that multi-angle adjustment of the blades can be realized, the blades can be flexibly machined by only ensuring horizontal and vertical movement of the cutter, and the basic machining lathe can be used for machining the blades.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. The utility model provides a swivel clamp is used in blade processing, includes the connecting seat, the connecting seat is connected with the installation department, its characterized in that, the installation department includes the mount pad, install swivel clamp on the mount pad, the mount pad is connected with the fixing base through elastic connection spare, be the relation of rotating connection between fixing base and the elastic connection spare, install annular spout promptly on the fixing base, install fixed subassembly on the fixing base, fixed subassembly is fixed the free end of blade through the mode that the extrusion force from blade tip converted into clamping force, still includes:
the adjusting component is used for connecting the connecting seat and the mounting part and driving the mounting seat to swing at multiple angles, the adjusting component comprises a rotating shaft arranged on the connecting seat, a first hollow shaft is rotatably arranged on the rotating shaft, a second hollow shaft is rotatably arranged on the first hollow shaft, driving components for respectively driving the rotating shaft, the first hollow shaft and the second hollow shaft to rotate are arranged inside the connecting seat, connecting rods are arranged at the tops of the rotating shaft, the first hollow shaft and the second hollow shaft, the three connecting rods are distributed in a circle center ring array by taking the rotating shaft, one end of each connecting rod far away from the rotating shaft is connected with a connecting block, one end of each connecting block far away from the connecting block is rotatably connected with an arc block, and the other end of each arc block far away from the connecting block is rotatably arranged inside the side wall of the mounting seat; and
the rotating assembly is arranged on the mounting seat and used for driving the rotary clamp to rotate.
2. The rotary fixture for machining blades according to claim 1, wherein the driving assembly comprises three driving motors installed in the connection base, and the rotating shaft, the first hollow shaft and the second hollow shaft are respectively connected with one driving motor in a transmission manner.
3. The rotary jig for blade processing according to claim 2, wherein the driving assembly further comprises a first gear and a second gear, one first gear is mounted at each output end of the driving motor, one second gear is mounted at each bottom of the rotating shaft, the first hollow shaft and the second hollow shaft, and three second gears are respectively engaged with one corresponding first gear.
4. The rotary fixture for blade processing according to claim 1, wherein the fixing assembly comprises a sliding plate slidably mounted in the fixing seat, the sliding plate is connected with the fixing seat through an elastic telescopic rod, a top block is mounted on one side, close to the mounting seat, of the sliding plate, a driving rod is further mounted in the fixing seat, two thread sections with opposite spiral directions are symmetrically arranged on the driving rod, each thread section is provided with a clamping block, one end of the driving rod is in transmission connection with a threaded rod, one end of the sliding plate is mounted on the threaded rod, and the sliding plate is matched with the threaded rod through a thread sleeve rotatably mounted on the sliding plate.
5. The rotary jig for blade processing according to claim 4, wherein the drive rod is connected to the threaded rod by a pair of engaged bevel gears.
6. The rotary jig for blade processing according to claim 1, wherein the rotating assembly includes a rotating electric machine mounted in a mount, a third gear is mounted to an output end of the rotating electric machine, and a fourth gear engaged with the third gear is provided on the rotary jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211631601.3A CN116140679B (en) | 2022-12-19 | 2022-12-19 | Rotary clamp for blade machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211631601.3A CN116140679B (en) | 2022-12-19 | 2022-12-19 | Rotary clamp for blade machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116140679A CN116140679A (en) | 2023-05-23 |
| CN116140679B true CN116140679B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211631601.3A Active CN116140679B (en) | 2022-12-19 | 2022-12-19 | Rotary clamp for blade machining |
Country Status (1)
| Country | Link |
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| CN (1) | CN116140679B (en) |
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| CN114633127A (en) * | 2022-04-29 | 2022-06-17 | 宜宾职业技术学院 | Multi-angle adjustable numerical control machine tool special fixture |
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| Publication number | Publication date |
|---|---|
| CN116140679A (en) | 2023-05-23 |
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