CN111390585A - Clamp and method suitable for milling fan blade - Google Patents

Clamp and method suitable for milling fan blade Download PDF

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Publication number
CN111390585A
CN111390585A CN202010244384.7A CN202010244384A CN111390585A CN 111390585 A CN111390585 A CN 111390585A CN 202010244384 A CN202010244384 A CN 202010244384A CN 111390585 A CN111390585 A CN 111390585A
Authority
CN
China
Prior art keywords
fan blade
milling
processed
blade
supporting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010244384.7A
Other languages
Chinese (zh)
Inventor
王伟
代星
鄢龙志
张小俭
狄忠
浦栋麟
丁汉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Digital Design And Manufacturing Innovation Center Co ltd
Jiangsu Jihui Huake Intelligent Equipment Technology Co ltd
Original Assignee
Wuhan Digital Design And Manufacturing Innovation Center Co ltd
Jiangsu Jihui Huake Intelligent Equipment Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Digital Design And Manufacturing Innovation Center Co ltd, Jiangsu Jihui Huake Intelligent Equipment Technology Co ltd filed Critical Wuhan Digital Design And Manufacturing Innovation Center Co ltd
Priority to CN202010244384.7A priority Critical patent/CN111390585A/en
Publication of CN111390585A publication Critical patent/CN111390585A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • 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
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • 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
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/002—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
    • B23Q17/005—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a force, a pressure or a deformation

Abstract

The invention relates to the technical field of fan blade machining, and particularly discloses a clamp suitable for milling of fan blades, wherein the clamp comprises: the supporting and positioning mechanism is used for supporting and positioning the blade shroud of the fan blade to be processed, the clamping mechanism is used for clamping the blade root of the fan blade to be processed, the clamping mechanism is used for clamping the blade body of the fan blade to be processed, and the shape of the clamping mechanism is matched with the shape of the blade body of the fan blade to be processed. The invention also discloses a method for milling the fan blade. The clamp suitable for milling the fan blades can reduce the deformation of the blade body in the clamping process to the maximum extent, so that the milling precision of the fan blades can be improved.

Description

Clamp and method suitable for milling fan blade
Technical Field
The invention relates to the technical field of fan blade machining, in particular to a clamp suitable for fan blade milling and a fan blade milling method.
Background
The fan blades are larger in size and have higher requirements on a processing machine tool and a clamp compared with other blades. The fan blades need to stably work under the working conditions of high pressure and high rotating speed, and very high requirements are provided for the machining precision and the surface quality of the blades.
At present, the main steps of the scheme for milling the blade of the type are as follows: clamping the blade shroud and the blade root, and milling the front and rear edge parts of the blade. The disadvantages are that: firstly, the rigidity is poor due to the overlong blade body, and the rigidity consistency at different positions is poor; second, there is no effective way to obtain suitable process parameters to reduce chatter in actual processing.
Disclosure of Invention
The invention provides a clamp suitable for milling of a fan blade and a method for milling of the fan blade, and solves the problem that the precision machining of the fan blade cannot be realized in the related technology.
As a first aspect of the present invention, there is provided a clamp suitable for fan blade milling, comprising: the clamping mechanism is arranged between the supporting positioning mechanism and the clamping mechanism, the supporting positioning mechanism and the clamping mechanism are connected through the connecting mechanism, the supporting positioning mechanism is used for supporting and positioning a blade shroud of the fan blade to be processed, the clamping mechanism is used for clamping a blade root of the fan blade to be processed, the clamping mechanism is used for clamping a blade body of the fan blade to be processed, and the shape of the clamping mechanism is matched with that of the blade body of the fan blade to be processed.
Further, the supporting and positioning mechanism comprises two symmetrically arranged bases, each base is connected with the connecting mechanism, and the two bases are used for supporting and positioning the blade crowns of the fan blades to be processed.
Further, the clamping mechanism comprises a clamping jaw, the clamping jaw is connected with the connecting mechanism, and the clamping jaw is used for clamping the blade root of the fan blade to be processed.
Further, the clamping mechanism comprises two sets of symmetrically arranged profile modeling strips, each set of profile modeling strip comprises two profile modeling strips, and two ends of each profile modeling strip are connected with the connecting structure.
Furthermore, every all set up a plurality of screw holes on the profile modeling strip, every threaded hole sets up a stay bolt, every stay bolt's one end all is connected with locknut, and the other end is connected with the resin hemisphere.
Further, washers are arranged between each support bolt and the profiling strip and between each locknut and the profiling strip.
Furthermore, the axial direction of the threaded holes is overlapped with the normal direction of the corresponding positions of the fan blades to be processed, and the axial directions of the corresponding threaded holes on the two groups of symmetrically arranged profiling strips are overlapped.
Further, the connecting mechanism comprises two groups of connecting blocks, each group of connecting blocks comprises two connecting blocks, and the two groups of connecting blocks are respectively connected with the two ends of the clamping mechanism.
As another aspect of the present invention, there is provided a method for milling a fan blade, using the fixture suitable for milling a fan blade as described above, wherein the method for milling a fan blade includes:
installing a fan blade to be machined on the clamp suitable for milling of the fan blade;
integrally mounting the clamp suitable for milling the fan blade and the fan blade to be processed on a machine tool;
selecting a plurality of test points on the leading edge and the trailing edge of the fan blade to be processed;
measuring the frequency at each test point by a tapping method;
recording frequency data at each of the test points;
drawing a lobe graph according to the frequency data and the processing data at each test point;
selecting cutting depth and rotating speed according to the lobe graph;
and milling the front edge and the rear edge of the fan blade to be processed according to the cutting depth and the rotating speed.
Further, the mounting the fan blade to be processed on the clamp suitable for milling the fan blade comprises:
installing a supporting and positioning mechanism and a clamping mechanism at the shroud and the blade root of the fan blade to be processed, respectively installing corresponding connecting mechanisms on the upper surface and the lower surface of the supporting mechanism and the upper surface and the lower surface of the clamping mechanism, connecting the clamping mechanism with the connecting mechanisms, and installing a supporting bolt on the clamping mechanism;
the clamp suitable for milling the fan blade and the fan blade to be processed are integrally installed on a machine tool, and the clamp comprises:
integrally mounting the clamp suitable for milling the fan blade and the fan blade to be processed on a machine tool, and fixedly clamping the supporting and positioning mechanism and the clamping mechanism with the machine tool;
using an online measuring probe to perform alignment;
applying a pre-tightening force to the support bolt;
and checking the deformation condition of the processing surface of the fan blade to be processed by using an online measuring probe, and adjusting the pretightening force of the supporting bolt.
The clamp suitable for milling the fan blade provided by the invention adopts the clamping mechanism matched with the shape of the blade body of the fan blade to be processed, so that the deformation of the blade body in the clamping process can be reduced to the greatest extent, and the milling precision of the fan blade can be improved; in addition, the clamping stability of the fan blade to be processed can be improved through the arrangement of the supporting and positioning mechanism and the clamping mechanism.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of a clamp suitable for milling a fan blade provided by the invention.
Fig. 2 is a schematic structural diagram of a fan blade to be processed according to the present invention.
Fig. 3 is a partial schematic view of the assembled stay bolt provided by the present invention.
Fig. 4 is a schematic structural diagram of a supporting and positioning mechanism provided by the present invention.
Fig. 5 is a schematic structural diagram of a clamping mechanism provided by the present invention.
Fig. 6 is a schematic structural diagram of the connection mechanism provided by the present invention.
Fig. 7 is a schematic structural view of a profile strip provided by the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this embodiment, a fixture suitable for milling a fan blade is provided, and fig. 1 is a schematic structural diagram of a fixture suitable for milling a fan blade according to an embodiment of the present invention, as shown in fig. 1, including:
the supporting and positioning mechanism 21, the clamping mechanism 27, the clamping mechanism 24 and the connecting mechanism 22 are arranged, the clamping mechanism 24 is arranged between the supporting and positioning mechanism 21 and the clamping mechanism 27, the supporting and positioning mechanism 21 and the clamping mechanism 24 are connected through the connecting mechanism 22, the supporting and positioning mechanism 21 is used for supporting and positioning a blade crown of the fan blade 26 to be processed, the clamping mechanism 27 is used for clamping a blade root of the fan blade 26 to be processed, the clamping mechanism 24 is used for clamping a blade body of the fan blade 26 to be processed, and the shape of the clamping mechanism 24 is matched with the shape of the blade body of the fan blade 26 to be processed.
The clamp suitable for milling the fan blade provided by the embodiment of the invention adopts the clamping mechanism matched with the shape of the blade body of the fan blade to be processed, so that the deformation of the blade body in the clamping process can be reduced to the greatest extent, and the milling precision of the fan blade can be improved; in addition, the clamping stability of the fan blade to be processed can be improved through the arrangement of the supporting and positioning mechanism and the clamping mechanism.
It should be noted that, as shown in fig. 2, the fan blade 26 to be machined includes a blade root 1, a blade body 2 and a blade shroud 5, where the parts to be machined on the blade body 2 are a leading edge 3 and a trailing edge 4; the clamp clamping part suitable for milling the fan blade is a blade root 1 and a blade shroud 5.
Specifically, as shown in fig. 1, the supporting and positioning mechanism 27 includes two symmetrically disposed bases, each of which is connected to the connecting mechanism 22, and both of the bases are used for supporting and positioning the tip shroud 5 of the fan blade 26 to be processed.
In particular, the clamping mechanism 27 comprises a jaw connected to the connecting mechanism 22 for clamping the blade root of the fan blade 26 to be machined.
It should be noted that the connecting mechanism 22 includes two sets of connecting blocks, each set of connecting block includes two connecting blocks, and the two sets of connecting blocks are respectively connected to two ends of the clamping mechanism 24.
As shown in fig. 5, the blade root 1 of the fan blade 26 to be processed is matched with the jaw surface 52, then the jaws are clamped, the shroud 5 of the fan blade 26 to be processed is matched with the base mandrel 51, and the positioning and clamping of the fan blade 26 to be processed and the clamp body are completed.
As shown in fig. 4 and 6, each connecting block face 63 is fitted with the corresponding base face 42 and base face 43, and the other end is fitted with the corresponding jaw face 51 and jaw face 53 and fixed with bolts.
Specifically, as shown in fig. 1, the clamping mechanism includes two sets of symmetrically arranged profile modeling strips, each set of profile modeling strip includes two profile modeling strips, and both ends of each profile modeling strip are connected to the connecting structure 22.
More specifically, as shown in fig. 3 and 7, each profiling strip is provided with a plurality of threaded holes, each threaded hole is provided with one supporting bolt 25, one end of each supporting bolt 25 is connected with a locknut 36, and the other end of each supporting bolt is connected with a resin hemisphere 33.
Further specifically, a washer 35 is disposed between each of the support bolts 25 and the profile strip and between each of the locknuts and the profile strip.
Taking the section shown in fig. 3 as an example, the first supporting bolt 31 in fig. 3 is threaded through the rubber washer 35 and into the threaded hole on the first profile strip 32, and then threaded through the same rubber washer and into the locknut 36 and the resin hemisphere 33.
Each of the connecting block surfaces 61 and 62 is fitted with the corresponding profile strip surface 71, and the other end is fitted with the profile strip surface 72 and fixed by bolts.
Specifically, the axial direction of the threaded holes is overlapped with the normal direction of the corresponding positions of the fan blades to be processed, and the axial directions of the corresponding threaded holes on the two groups of symmetrically arranged profiling strips are overlapped.
It should be understood that, as shown in fig. 1, the axial coincidence of the threaded holes on the profiling strips arranged symmetrically up and down can make the stress of the fan blade to be processed uniform and reduce the risk of deformation.
It will also be appreciated that the axial direction of the threaded bore in the profile strip normally coincides with the normal direction to the corresponding location of the profile strip. Therefore, the axial direction of the threaded hole in the profiling strip and the normal direction of the profiling strip, the axial direction of the threaded hole in the profiling strip and the normal direction of the corresponding position of the fan blade to be processed and the axial direction of the threaded hole in the profiling strip which is symmetrically arranged are all coincided, so that the stress uniformity on the fan blade to be processed can be ensured, and the milling precision of the fan blade can be improved.
As another embodiment of the present invention, there is provided a method for milling a fan blade, using the fixture suitable for milling a fan blade described above, wherein the method for milling a fan blade includes:
installing a fan blade to be machined on the clamp suitable for milling of the fan blade;
integrally mounting the clamp suitable for milling the fan blade and the fan blade to be processed on a machine tool;
selecting a plurality of test points on the leading edge and the trailing edge of the fan blade to be processed;
measuring the frequency at each test point by a tapping method;
recording frequency data at each of the test points;
drawing a lobe graph according to the frequency data and the processing data at each test point;
selecting cutting depth and rotating speed according to the lobe graph;
and milling the front edge and the rear edge of the fan blade to be processed according to the cutting depth and the rotating speed.
According to the fan blade milling method provided by the embodiment of the invention, the clamp suitable for fan blade milling is adopted, and can be adjusted for each blade, so that the rigidity of the fan blade in the processing process is improved, the processing precision is ensured, and the product percent of pass is improved; and obtaining the processing parameters with reference significance by measuring the frequency of the front edge and the rear edge of the blade.
It should be noted that the processing data may specifically include processing parameters such as cut width, geometric parameters of the tool, material properties, and the like, which may be obtained in advance according to the processing requirements.
Specifically, the method for installing the fan blade to be machined on the clamp suitable for milling the fan blade comprises the following steps:
installing a supporting and positioning mechanism and a clamping mechanism at the shroud and the blade root of the fan blade to be processed, respectively installing corresponding connecting mechanisms on the upper surface and the lower surface of the supporting mechanism and the upper surface and the lower surface of the clamping mechanism, connecting the clamping mechanism with the connecting mechanisms, and installing a supporting bolt on the clamping mechanism;
specifically, the integrally mounting the clamp suitable for milling of the fan blade and the fan blade to be processed on a machine tool comprises:
integrally mounting the clamp suitable for milling the fan blade and the fan blade to be processed on a machine tool, and fixedly clamping the supporting and positioning mechanism and the clamping mechanism with the machine tool;
using an online measuring probe to perform alignment;
applying a pre-tightening force to the support bolt;
and checking the deformation condition of the processing surface of the fan blade to be processed by using an online measuring probe, and adjusting the pretightening force of the supporting bolt.
It should be understood that the clamping process is accurate through the alignment process and the on-line measurement.
A number of knock points are selected on the leading and trailing edges of the fan blade and the frequency is measured by knock at each test point on the leading and trailing edges of the fan blade 26. Attaching an acceleration sensor near the test points, knocking each test point by using a force hammer, transmitting frequency information of each point into a computer through a signal collector, setting geometrical parameters of a cutter, attributes of a processing material and processing parameters in a processing process, and finally drawing a lobe graph of a stable region. And selecting proper cutting depth and rotating speed according to the lobe graph, and selecting and adjusting final machining parameters by comparing parameters obtained from all the test points. And finally, milling the front edge and the rear edge of the fan blade by adopting the selected processing parameters.
In conclusion, the clamp and the method suitable for milling the fan blade provided by the invention have the advantages that the rigidity of the fan blade in the machining process is improved by reasonably designing the clamp, adopting an innovative alignment method combining online measurement and adopting a method of auxiliary support of a profiling clamp, and suitable machining parameters are obtained by measuring the frequency at the front edge and the rear edge of the fan blade, so that the flutter in the machining process is further reduced, the machining stability is ensured, the machining precision is ensured, and the qualification rate of the fan blade is improved.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (10)

1. A clamp suitable for milling of a fan blade is characterized by comprising: the clamping mechanism is arranged between the supporting positioning mechanism and the clamping mechanism, the supporting positioning mechanism and the clamping mechanism are connected through the connecting mechanism, the supporting positioning mechanism is used for supporting and positioning a blade shroud of the fan blade to be processed, the clamping mechanism is used for clamping a blade root of the fan blade to be processed, the clamping mechanism is used for clamping a blade body of the fan blade to be processed, and the shape of the clamping mechanism is matched with that of the blade body of the fan blade to be processed.
2. The clamp suitable for milling of the fan blade as claimed in claim 1, wherein the supporting and positioning mechanism comprises two symmetrically arranged bases, each base is connected with the connecting mechanism, and the two bases are used for supporting and positioning the tip shroud of the fan blade to be processed.
3. The clamp suitable for milling of the fan blade according to claim 1, wherein the clamping mechanism comprises a claw connected with the connecting mechanism, and the claw is used for clamping the blade root of the fan blade to be processed.
4. The clamp suitable for milling of the fan blade as claimed in claim 1, wherein the clamping mechanism comprises two sets of symmetrically arranged profile strips, each set of profile strips comprises two profile strips, and both ends of each profile strip are connected with the connecting structure.
5. The clamp suitable for milling of the fan blades as claimed in claim 4, wherein each profiling strip is provided with a plurality of threaded holes, each threaded hole is internally provided with a supporting bolt, one end of each supporting bolt is connected with a check nut, and the other end of each supporting bolt is connected with a resin hemisphere.
6. The clamp suitable for fan blade milling of claim 5, wherein a washer is provided between each support bolt and the profile strip and between each locknut and the profile strip.
7. The clamp suitable for milling the fan blades as claimed in claim 5, wherein the axial direction of the threaded holes is coincident with the normal direction of the corresponding positions of the fan blades to be processed, and the axial directions of the corresponding threaded holes on the two groups of symmetrically arranged profiling strips are coincident.
8. The clamp suitable for milling of the fan blade as claimed in claim 1, wherein the connecting mechanism comprises two sets of connecting blocks, each set of connecting blocks comprises two connecting blocks, and the two sets of connecting blocks are respectively connected with two ends of the clamping mechanism.
9. A method for milling a fan blade by using the fixture suitable for milling a fan blade as claimed in any one of claims 1 to 8, wherein the method for milling a fan blade comprises the following steps:
installing a fan blade to be machined on the clamp suitable for milling of the fan blade;
integrally mounting the clamp suitable for milling the fan blade and the fan blade to be processed on a machine tool;
selecting a plurality of test points on the leading edge and the trailing edge of the fan blade to be processed;
measuring the frequency at each test point by a tapping method;
recording frequency data at each of the test points;
drawing a lobe graph according to the frequency data and the processing data at each test point;
selecting cutting depth and rotating speed according to the lobe graph;
and milling the front edge and the rear edge of the fan blade to be processed according to the cutting depth and the rotating speed.
10. The method for milling the fan blade according to claim 9, wherein the step of mounting the fan blade to be machined on the clamp suitable for milling the fan blade comprises the following steps:
installing a supporting and positioning mechanism and a clamping mechanism at the shroud and the blade root of the fan blade to be processed, respectively installing corresponding connecting mechanisms on the upper surface and the lower surface of the supporting mechanism and the upper surface and the lower surface of the clamping mechanism, connecting the clamping mechanism with the connecting mechanisms, and installing a supporting bolt on the clamping mechanism;
the clamp suitable for milling the fan blade and the fan blade to be processed are integrally installed on a machine tool, and the clamp comprises:
integrally mounting the clamp suitable for milling the fan blade and the fan blade to be processed on a machine tool, and fixedly clamping the supporting and positioning mechanism and the clamping mechanism with the machine tool;
using an online measuring probe to perform alignment;
applying a pre-tightening force to the support bolt;
and checking the deformation condition of the processing surface of the fan blade to be processed by using an online measuring probe, and adjusting the pretightening force of the supporting bolt.
CN202010244384.7A 2020-03-31 2020-03-31 Clamp and method suitable for milling fan blade Pending CN111390585A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010244384.7A CN111390585A (en) 2020-03-31 2020-03-31 Clamp and method suitable for milling fan blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010244384.7A CN111390585A (en) 2020-03-31 2020-03-31 Clamp and method suitable for milling fan blade

Publications (1)

Publication Number Publication Date
CN111390585A true CN111390585A (en) 2020-07-10

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CN202010244384.7A Pending CN111390585A (en) 2020-03-31 2020-03-31 Clamp and method suitable for milling fan blade

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113319341A (en) * 2021-06-08 2021-08-31 清华大学 Blade machining system and method on blisk
CN114536062A (en) * 2022-03-02 2022-05-27 聊城大学东昌学院 Pneumatic self-adaptive clamp and using method thereof
CN114919030A (en) * 2022-05-06 2022-08-19 新盛世机电制品(中山)有限公司 Machining process of fan blade
WO2023123209A1 (en) * 2021-12-28 2023-07-06 无锡透平叶片有限公司 Shank blade turning machining enhancement device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113319341A (en) * 2021-06-08 2021-08-31 清华大学 Blade machining system and method on blisk
CN113319341B (en) * 2021-06-08 2022-05-03 清华大学 Blade machining system and method on blisk
WO2023123209A1 (en) * 2021-12-28 2023-07-06 无锡透平叶片有限公司 Shank blade turning machining enhancement device
CN114536062A (en) * 2022-03-02 2022-05-27 聊城大学东昌学院 Pneumatic self-adaptive clamp and using method thereof
CN114919030A (en) * 2022-05-06 2022-08-19 新盛世机电制品(中山)有限公司 Machining process of fan blade

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