CN114083468A - Rotor wing center piece frock clamp - Google Patents
Rotor wing center piece frock clamp Download PDFInfo
- Publication number
- CN114083468A CN114083468A CN202111599338.XA CN202111599338A CN114083468A CN 114083468 A CN114083468 A CN 114083468A CN 202111599338 A CN202111599338 A CN 202111599338A CN 114083468 A CN114083468 A CN 114083468A
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- CN
- China
- Prior art keywords
- block
- fixing
- rotor
- clamping
- positioning
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- 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 discloses a rotor wing center piece tooling fixture which comprises a base, wherein a clamping device is arranged on the base and used for clamping and fixing a lower end support arm of a rotor wing center piece, fixing devices are arranged on the left side and the right side of the clamping device respectively and used for fixing support arms at the left end and the right end of the rotor wing center piece, a positioning device is arranged on the rear side of the clamping device and used for positioning and fixing a central through hole of the rotor wing center piece, and the fixing device, the clamping device and the positioning device are matched for use, so that the rotor wing center piece is fixed on the base and is processed. The invention has the advantages of convenient clamping and dismounting, greatly saving the number of tool fixtures, reducing the production cost of enterprises and improving the processing efficiency.
Description
Technical Field
The invention relates to the technical field of machining tools, in particular to a tool clamp for a central part of a rotor wing.
Background
The key spare of rotor central component conduct helicopter structure, need process it in process of production, because the support arm of rotor central component has bending angle, and the central through hole of rotor central component also has bending angle, therefore traditional frock clamp can't be fixed to its whole centre gripping, need many sets of anchor clamps to carry out the centre gripping respectively four support arms and the central through hole of rotor central component, and then lead to the installation of rotor central component, the dismantlement process is complicated, and the spacing precision in location is low, lead to the processingquality reduction of rotor central component.
Disclosure of Invention
In order to overcome the problems that the existing rotor wing central part needs a plurality of sets of fixtures to respectively clamp four support arms and a central through hole of the rotor wing central part, so that the installation and disassembly processes are complicated, the positioning and limiting precision is low, and the machining quality of the rotor wing central part is reduced, the bottom support arm, the left support arm, the right support arm and the central through hole of the rotor wing central part are respectively and integrally fixed through one set of fixture, the clamping and the disassembly are convenient, the number of the fixture fixtures is greatly saved, the production cost of an enterprise is reduced, and the machining efficiency is improved, and a conical structure with the same bending angle as the central through hole of the rotor wing central part is arranged on a positioning disc, so that the machining precision is ensured, and the rotor wing central part is prevented from shaking in the machining process;
in order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a rotor wing center piece tooling clamp,
the base is included, be provided with clamping device on the base, clamping device is used for the lower extreme support arm of the fixed rotor central component of centre gripping, clamping device's the left and right sides all is provided with fixing device, fixing device is used for the both ends support arm about the fixed rotor central component, clamping device's rear side is provided with positioner, positioner is used for the central through hole of the fixed rotor central component in location, fixing device, clamping device, positioner cooperation are used to make the rotor central component fix on the base to process the operation to it.
Optionally, the clamping device comprises two groups of fixing seats, namely a left fixing seat and a right fixing seat, the left fixing seat and the right fixing seat are arranged at intervals, the fixing blocks comprise a left fixing block and a right fixing block, the left fixed block is positioned at the left side of the left fixed seat, the right fixed block is positioned at the right side of the right fixed seat, locking screws penetrate through the side walls of the upper ends of the left fixing block and the right fixing block, the V-shaped clamping blocks are arranged at the opposite end parts of the left locking screw and the right locking screw, the left locking screw and the right locking screw can drive the left V-shaped clamping block and the right V-shaped clamping block to move oppositely, therefore, the lower end support arm of the rotor center piece is clamped and fixed, the left and right V-shaped clamping blocks can be driven to move reversely by loosening the locking screws, and the lower end support arm of the rotor center piece is loosened and taken.
Optionally, the upper surface of the left fixing seat and the upper surface of the right fixing seat are fixedly provided with positioning blocks, the positioning blocks are provided with positioning holes, positioning grooves are formed in opposite ends of the left fixing seat and the right fixing seat, the positioning holes are communicated with the positioning grooves, and the positioning holes are used for positioning lower end support arms of the rotor wing central part.
Optionally, the fixing device comprises a fixing support and a clamping block, the clamping block is arranged at the upper end of the fixing support, the clamping block comprises a first clamping block and a second clamping block, the first clamping block and the second clamping block are identical in structure size, the second clamping block is arranged above the first clamping block, first screws are arranged at the front end and the rear end of the upper surface of the fixing support, the first clamping block and the second clamping block are arranged above the fixing support through the first screws, the middle of the first clamping block is of a trapezoidal structure, the installation direction of the second clamping block is opposite to that of the first clamping block, a nut is arranged on the first screw above the second clamping block, and the nut can drive the second clamping block to slide downwards along the first screws, therefore, the left support arm and the right support arm of the rotor central part are fixed, the second clamping block can be driven by the left nut and the right nut to slide upwards along the first screw rod, and the left support arm and the right support arm of the rotor central part are loosened and taken.
Optionally, the left and right fixing devices and the clamping device are arranged on the same horizontal axis.
Optionally, the positioning device includes a positioning bracket and a positioning plate, the positioning plate is disposed at the upper end of the positioning bracket facing the fixing device, a tapered structure is disposed on the side wall of the positioning plate, a circular disc is disposed on the surface of the positioning plate, positioning pillars are uniformly disposed on the surface of the circular disc at intervals, positioning support blocks are slidably disposed on the positioning pillars, and screwing the positioning support blocks can drive the positioning support blocks to slide inwards along the positioning pillars, so as to fix the surface of the inner side wall of the central through hole of the rotor center, and loosening the positioning support blocks can drive the positioning support blocks to slide outwards along the positioning pillars, so as to loosen the surface of the inner side wall of the central through hole of the rotor center;
the center of the disc is provided with a hollow column, a second screw rod is arranged in the hollow column, a compression block is arranged on the second screw rod, a compression nut is arranged on the second screw rod positioned outside the compression block, a central through hole of a rotor central part is fixed on the positioning disc through the conical structure of the positioning disc in a matching manner, the rotor central part is positioned between the compression block and the positioning disc, the compression nut is screwed to drive the compression block to slide inwards along the second screw rod so as to fix the outer surface of the rotor central part, the compression nut can drive the compression block to slide outwards along the second screw rod when the rotor central part is loosened, so as to loosen and take the outer surface of the rotor central part, the compression block comprises a first compression block, a second compression block and a third compression block, and the first compression block and the third compression block are positioned at the left end and the right end of the second compression block, first compact heap, second compact heap, third compact heap all set up to U type structure, the U type opening opposite direction of first compact heap, third compact heap and second compact heap, the U type opening of first compact heap, second compact heap is used for the central through-hole lateral wall of centre gripping rotor central part, works as when the compact heap compresses tightly the surface of fixed rotor central part, the U type opening of first compact heap, second compact heap just carries out the centre gripping fixedly to the central through-hole lateral wall of rotor central part.
Optionally, be provided with centre gripping auxiliary device on the base, centre gripping auxiliary device is located clamping device's the place ahead, centre gripping auxiliary device includes supplementary grip block, supplementary clamping screw runs through the lateral wall of supplementary grip block, and extends to left side fixing base with in the clearance of right side fixing base, supplementary clamping screw is used for right the centre gripping is assisted to the lower extreme support arm of rotor central component in the clamping device.
Optionally, the base is provided with lifting ring screws, and the lifting ring screws are uniformly arranged on the surface of the base at intervals.
The invention has the beneficial effects
The bottom support arm, the left support arm, the right support arm and the central through hole of the rotor wing central piece are integrally fixed through a set of tooling, the clamping and the dismounting are convenient, the number of tooling clamps is greatly saved, the production cost of an enterprise is reduced, the processing efficiency is improved, and the positioning disc is provided with the conical structure with the same bending angle as the central through hole of the rotor wing central piece, so that the processing precision is ensured, and the rotor wing central piece is prevented from shaking in the processing process.
Drawings
Fig. 1 is a structural axial view of the present invention.
Fig. 2 is a front view of the structure of the present invention.
FIG. 3 is a top view of the structure of the present invention.
Figure 4 is a front view of the structure of the present invention clamped to a rotor center.
Fig. 5 is a schematic structural view of the compact of the present invention.
Description of reference numerals: 1-base, 2-left holder, 3-right holder, 4-left holder, 5-right holder, 6-locking screw, 7-V clamp, 8-locating piece, 9-locating hole, 10-fixing bracket, 11-first holder, 12-second holder, 13-first screw, 14-locating bracket, 15-locating plate, 16-taper structure, 17-disc, 18-locating strut, 19-locating strut, 20-hollow column, 21-second screw, 22-clamp, 221-first clamp, 222-second clamp, 223-third clamp, 23-clamp aid, 24-eye bolt,
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1-5, the present invention provides a rotor center tooling fixture,
comprises a base 1, wherein a clamping device is arranged on the base 1 and used for clamping and fixing the lower end support arm of a rotor wing central piece, fixing devices are arranged on the left side and the right side of the clamping device respectively and used for fixing the left end support arm and the right end support arm of the rotor wing central piece, a positioning device is arranged on the rear side of the clamping device and used for positioning and fixing the central through hole of the rotor wing central piece, and the fixing devices, the clamping device and the positioning device are matched for use, so that the rotor wing central piece is fixed on the base 1 and is processed,
the clamping device comprises a fixing seat, fixing blocks and V-shaped clamping blocks 7, the fixing seats are arranged into two groups, namely a left fixing seat 2 and a right fixing seat 3, the left fixing seat 2 and the right fixing seat 3 are arranged at intervals, the fixing blocks comprise a left fixing block 4 and a right fixing block 5, the left fixing block 4 is positioned on the left side of the left fixing seat 2, the right fixing block 5 is positioned on the right side of the right fixing seat 3, the upper end side walls of the left fixing block 4 and the right fixing block 5 are respectively provided with a locking screw 6 in a penetrating manner, the V-shaped clamping blocks 7 are respectively arranged at the opposite end parts of the left locking screw 6 and the right locking screw 6, the locking screws 6 can drive the left V-shaped clamping blocks 7 to move oppositely when the left locking screw 6 is screwed or screwed, so that the lower end support arm of the rotary wing central part is clamped and fixed, the locking screws 6 can drive the left V-shaped clamping blocks 7 to move reversely when the left locking screw 6 is loosened, thereby loosening and taking the lower end support arm of the rotor wing central part, the upper surfaces of the left fixing seat 2 and the right fixing seat 3 are fixedly provided with a positioning block 8, the positioning block 8 is provided with a positioning hole 9, the opposite ends of the left fixing seat 2 and the right fixing seat 3 are respectively provided with a positioning groove, the positioning hole 9 is communicated with the positioning groove, the positioning hole 9 and the positioning groove are used for positioning the lower end support arm of the rotor wing central part, the base 1 is provided with a clamping auxiliary device 23, the clamping auxiliary device 23 is positioned in front of the clamping device, the clamping auxiliary device 23 comprises an auxiliary clamping block and an auxiliary clamping screw, the auxiliary clamping screw penetrates through the side wall of the auxiliary clamping block and extends into the gap between the left fixing seat 2 and the right fixing seat 3, and the auxiliary clamping screw is used for assisting in clamping the lower end support arm of the rotor wing central part in the clamping device, the stability of fixing the central part of the rotor wing is further improved;
the fixing device comprises a fixing support 10 and a clamping block, the clamping block is arranged at the upper end of the fixing support 10 and comprises a first clamping block 11 and a second clamping block 12, the structural sizes of the first clamping block 11 and the second clamping block 12 are the same, the second clamping block 12 is positioned above the first clamping block 11, first screw rods 13 are arranged at the front end and the rear end of the upper surface of the fixing support 10, the first clamping block 11 and the second clamping block 12 are both arranged above the fixing support 10 through the first screw rods 13, the middle of the first clamping block 11 is of a trapezoidal structure, the installation direction of the second clamping block 12 is opposite to that of the first clamping block 11, a nut is arranged on the first screw rod 13 above the second clamping block 12, and the nut can drive the second clamping block 12 to slide downwards along the first screw rods 13, therefore, the left and right support arms of the rotor center piece are fixed, and the loosening of the left and right nuts can drive the second clamping block 12 to slide upwards along the first screw 13, so that the left and right support arms of the rotor center piece are loosened and taken;
the left fixing device, the right fixing device and the clamping device are arranged on the same horizontal axis, and the arrangement of the same axis is convenient for accuracy in the clamping process, so that clamping failure caused by deviation is prevented;
the positioning device comprises a positioning support 14 and a positioning disc 15, the positioning disc 15 is arranged at the upper end of the positioning support 14 facing the fixing device, a conical structure is arranged on the side wall of the positioning disc 15, a disc 17 is arranged on the surface of the positioning disc 15, positioning pillars 18 are uniformly arranged on the surface of the disc 17 at intervals, positioning support blocks 19 are arranged on the positioning pillars 18 in a sliding manner, the positioning support blocks 19 can be driven by screwing the positioning support blocks 19 to slide inwards along the positioning pillars, so that the inner side wall surface of the central through hole of the rotor center is fixed, and the positioning support blocks 19 can be driven by loosening the positioning support blocks 19 to slide outwards along the positioning pillars 18, so that the inner side wall surface of the central through hole of the rotor center is loosened;
a hollow column 20 is arranged at the center of the disc 17, a second screw 21 is arranged in the hollow column 20, a pressing block 22 is arranged on the second screw 21, a pressing nut is arranged on the second screw 21 outside the pressing block 22, a central through hole of a central part of the rotor wing is fixed on the positioning disc 15 through the conical structure of the positioning disc 15 in a matching manner, the central part of the rotor wing is arranged between the pressing block 22 and the positioning disc 15, the pressing nut is screwed to drive the pressing block 22 to slide inwards along the second screw 21 so as to fix the outer surface of the central part of the rotor wing, the pressing nut can drive the pressing block 22 to slide outwards along the second screw 21 when the central part of the rotor wing is loosened, so as to loosen and take the outer surface of the central part of the rotor wing, and the pressing block 22 comprises a first pressing block 221, a second pressing block 222 and a third pressing block 223, the first pressing block 221 and the third pressing block 223 are located at the left end and the right end of the second pressing block 222, the first pressing block 221, the second pressing block 222 and the third pressing block 223 are all arranged in a U-shaped structure, the directions of U-shaped openings of the first pressing block 221 and the third pressing block 223 are opposite to those of U-shaped openings of the second pressing block 222, the U-shaped openings of the first pressing block 221 and the second pressing block 222 are used for clamping the side wall of the central through hole of the rotor wing central piece, and when the pressing block 22 presses the outer surface of the fixed rotor wing central piece, the U-shaped openings of the first pressing block 221 and the second pressing block 222 just clamp and fix the side wall of the central through hole of the rotor wing central piece;
an operator firstly fixes the lower end side wall of the rotor wing central part on a clamping device through a positioning hole 9 on a positioning block 8 and a positioning groove on a fixing seat in a positioning way, then drives a left V-shaped clamping block 7 and a right V-shaped clamping block 7 to move oppositely through screwing a left locking screw 6 and a right locking screw 6, so as to clamp and fix the lower end support arm of the rotor wing central part, and then screws a nut to drive a second clamping block 12 to slide downwards along a first screw 13, so as to fix the left support arm and the right support arm of the rotor wing central part, when fixing the central through hole of the rotor wing central part, a pressing block 22 is firstly taken out, as the bending angle of the central through hole of the rotor wing central part is matched with the conical structure of a positioning disc 15, the central through hole of the rotor wing central part is fixed on the positioning disc 15 through the conical structure of the positioning disc 15, and a positioning support block 19 drives a positioning support block 19 to slide inwards along a positioning support column 18, so as to fix the inner side wall surface of the central through hole of the rotor wing central part, the pressing block 22 is screwed on the second screw rod 21 again, the pressing nut is screwed to drive the pressing block 22 to slide inwards along the second screw rod 21, so that the outer surface of the central piece of the rotor wing is fixed, the central piece of the rotor wing is clamped and fixed, and then the central piece of the rotor wing is processed;
the base 1 is provided with lifting bolts 24, the lifting bolts 24 are uniformly arranged on the surface of the base 1 at intervals, the lifting bolts 24 are convenient for an operator to integrally move the base 1 and the clamped rotor wing central part, and the labor intensity of the operator is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A tool clamp for a rotor wing center piece is characterized in that,
the base is included, be provided with clamping device on the base, clamping device is used for the lower extreme support arm of the fixed rotor central component of centre gripping, clamping device's the left and right sides all is provided with fixing device, fixing device is used for the both ends support arm about the fixed rotor central component, clamping device's rear side is provided with positioner, positioner is used for the central through hole of the fixed rotor central component in location, fixing device, clamping device, positioner cooperation are used to make the rotor central component fix on the base to process the operation to it.
2. The rotor wing center piece tooling fixture of claim 1,
the clamping device comprises a fixed seat, a fixed block and a V-shaped clamping block, the fixed seats are arranged into two groups which are respectively a left fixed seat and a right fixed seat, the left fixing seat and the right fixing seat are arranged at intervals, the fixing blocks comprise a left fixing block and a right fixing block, the left fixed block is positioned at the left side of the left fixed seat, the right fixed block is positioned at the right side of the right fixed seat, locking screws penetrate through the side walls of the upper ends of the left fixing block and the right fixing block, the V-shaped clamping blocks are arranged at the opposite end parts of the left locking screw and the right locking screw, the left locking screw and the right locking screw can drive the left V-shaped clamping block and the right V-shaped clamping block to move oppositely, therefore, the lower end support arm of the rotor center piece is clamped and fixed, the left and right V-shaped clamping blocks can be driven to move reversely by loosening the locking screws, and the lower end support arm of the rotor center piece is loosened and taken.
3. The rotor wing center tooling clamp of claim 2,
the upper surface of left side fixing base with right side fixing base is fixed and is provided with the locating piece, be provided with the locating hole on the locating piece, the constant head tank has all been seted up to the end in opposite directions of left side fixing base with right side fixing base, the locating hole with the constant head tank link up mutually, the locating hole with the lower extreme support arm that the constant head tank is used for fixing a position rotor central component.
4. The rotor wing center piece tooling fixture of claim 1,
the fixing device comprises a fixing support and a clamping block, wherein the clamping block is arranged at the upper end of the fixing support and comprises a first clamping block and a second clamping block, the first clamping block and the second clamping block are identical in structural size, the second clamping block is positioned above the first clamping block, first screw rods are arranged at the front end and the rear end of the upper surface of the fixing support, the first clamping block and the second clamping block are arranged above the fixing support through the first screw rods, the middle of the first clamping block is of a trapezoidal structure, the installation direction of the second clamping block is opposite to that of the first clamping block, a nut is arranged on the first screw rod above the second clamping block, and the nut is screwed to drive the second clamping block to slide downwards along the first screw rod, so that the left part and the right part of the rotary wing central piece are fixed, the nuts on the left and right sides can drive the second clamping block to slide upwards along the first screw rod, so that the left and right support arms of the rotor center piece can be loosened and taken.
5. The rotor wing center piece tooling fixture of claim 1,
the left fixing device and the right fixing device and the clamping device are arranged on the same horizontal axis.
6. The rotor wing center piece tooling fixture of claim 1,
the positioning device comprises a positioning support and a positioning disc, the positioning disc is arranged at the upper end, facing the fixing device, of the positioning support, a conical structure is arranged on the side wall of the positioning disc, a disc is arranged on the surface of the positioning disc, positioning support columns are evenly arranged on the surface of the disc at intervals, positioning support blocks are arranged on the positioning support columns in a sliding mode, the positioning support blocks can be driven to slide inwards along the positioning support columns by screwing the positioning support blocks, so that the surface of the inner side wall of the central through hole of the rotor central piece is fixed, and the positioning support blocks can be driven to slide outwards along the positioning support columns by loosening the positioning support blocks, so that the surface of the inner side wall of the central through hole of the rotor central piece is loosened;
the center of the disc is provided with a hollow column, a second screw rod is arranged in the hollow column, a compression block is arranged on the second screw rod, a compression nut is arranged on the second screw rod positioned outside the compression block, a central through hole of a rotor central part is fixed on the positioning disc through the conical structure of the positioning disc in a matching manner, the rotor central part is positioned between the compression block and the positioning disc, the compression nut is screwed to drive the compression block to slide inwards along the second screw rod so as to fix the outer surface of the rotor central part, the compression nut can drive the compression block to slide outwards along the second screw rod when the rotor central part is loosened, so as to loosen and take the outer surface of the rotor central part, the compression block comprises a first compression block, a second compression block and a third compression block, and the first compression block and the third compression block are positioned at the left end and the right end of the second compression block, first compact heap, second compact heap, third compact heap all set up to U type structure, the U type opening opposite direction of first compact heap, third compact heap and second compact heap, the U type opening of first compact heap, second compact heap is used for the central through-hole lateral wall of centre gripping rotor central part, works as when the compact heap compresses tightly the surface of fixed rotor central part, the U type opening of first compact heap, second compact heap just carries out the centre gripping fixedly to the central through-hole lateral wall of rotor central part.
7. The rotor wing center tooling clamp of claim 2,
be provided with centre gripping auxiliary device on the base, centre gripping auxiliary device is located clamping device's the place ahead, centre gripping auxiliary device includes supplementary grip block, supplementary centre gripping screw runs through the lateral wall of supplementary grip block, and extends to left side fixing base with in the clearance of right side fixing base, supplementary centre gripping screw is used for right the centre gripping is assisted to the lower extreme support arm of rotor central component in the clamping device.
8. The rotor wing center piece tooling fixture of claim 1,
lifting ring screws are arranged on the base and are evenly arranged on the surface of the base at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111599338.XA CN114083468B (en) | 2021-12-24 | 2021-12-24 | Rotor wing center piece frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111599338.XA CN114083468B (en) | 2021-12-24 | 2021-12-24 | Rotor wing center piece frock clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114083468A true CN114083468A (en) | 2022-02-25 |
| CN114083468B CN114083468B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111599338.XA Active CN114083468B (en) | 2021-12-24 | 2021-12-24 | Rotor wing center piece frock clamp |
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| Country | Link |
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| CN (1) | CN114083468B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014983A (en) * | 2014-05-29 | 2014-09-03 | 哈尔滨工业大学（威海） | Method for machining ducted propeller |
| CN108481053A (en) * | 2018-04-11 | 2018-09-04 | 成都煜恒科技有限公司 | A kind of frock clamp of Impeller Machining production |
| CN209225423U (en) * | 2018-12-22 | 2019-08-09 | 广联航空(南昌)有限公司 | A kind of airplane parts fixture for processing |
| WO2019178629A1 (en) * | 2018-03-22 | 2019-09-26 | Alpine Metal Tech Gmbh | Device and method for wheel position detection |
| CN110722371A (en) * | 2019-10-12 | 2020-01-24 | 江苏科技大学 | Numerical control machining positioning mounting fixture for marine propeller |
-
2021
- 2021-12-24 CN CN202111599338.XA patent/CN114083468B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014983A (en) * | 2014-05-29 | 2014-09-03 | 哈尔滨工业大学（威海） | Method for machining ducted propeller |
| WO2019178629A1 (en) * | 2018-03-22 | 2019-09-26 | Alpine Metal Tech Gmbh | Device and method for wheel position detection |
| CN108481053A (en) * | 2018-04-11 | 2018-09-04 | 成都煜恒科技有限公司 | A kind of frock clamp of Impeller Machining production |
| CN209225423U (en) * | 2018-12-22 | 2019-08-09 | 广联航空(南昌)有限公司 | A kind of airplane parts fixture for processing |
| CN110722371A (en) * | 2019-10-12 | 2020-01-24 | 江苏科技大学 | Numerical control machining positioning mounting fixture for marine propeller |
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| Publication number | Publication date |
|---|---|
| CN114083468B (en) | 2023-04-07 |
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