CN112518632A - Fixed frock of turbine blade processing - Google Patents

Fixed frock of turbine blade processing Download PDF

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Publication number
CN112518632A
CN112518632A CN202011543511.XA CN202011543511A CN112518632A CN 112518632 A CN112518632 A CN 112518632A CN 202011543511 A CN202011543511 A CN 202011543511A CN 112518632 A CN112518632 A CN 112518632A
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CN
China
Prior art keywords
blade
base
slider
support
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
CN202011543511.XA
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Chinese (zh)
Inventor
靳玉光
郑兴林
熊宗平
赵玖强
周继平
谭其松
贾敬惠
张轲
施林峰
罗前菊
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.)
Guiyang Hangfa Precision Casting Co Ltd
Original Assignee
Guiyang Hangfa Precision Casting 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 Guiyang Hangfa Precision Casting Co Ltd filed Critical Guiyang Hangfa Precision Casting Co Ltd
Priority to CN202011543511.XA priority Critical patent/CN112518632A/en
Publication of CN112518632A publication Critical patent/CN112518632A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Abstract

The invention relates to a fixing tool for machining a turbine blade, and belongs to the technical field of manufacturing of aero-engines. This fixed frock includes: a base plate; the clamping head is used for clamping the tenon teeth and is fixedly connected to one end of the bottom plate; the transverse self-adaptive adjusting support component is used for supporting the blade back of the blade and is fixedly connected to one side of the other end of the bottom plate, and the output end of the transverse self-adaptive adjusting support component is abutted to the blade back; the longitudinal self-adaptive adjusting support component is used for supporting a blade shroud of the blade and is fixedly connected to the other side of the other end of the bottom plate, and the output end of the longitudinal self-adaptive adjusting support component is in contact with the blade shroud. The fixing tool can fix the turbine blade well, improves the reliability of processing quality, is convenient to operate, and can reduce the labor intensity of operators.

Description

Fixed frock of turbine blade processing
Technical Field
The invention belongs to the technical field of aeroengine manufacturing, and particularly relates to a fixing tool for machining a turbine blade.
Background
A turbine blade for on aeroengine includes blade and connector, has tenon tooth bidentate and tenon on the connector, the one end and the tenon integrated into one piece of blade, and the blade includes blade crown and blade back. Since the turbine blade is applied to the field of aeronautics and requires high machining precision, the turbine blade needs to be fixed during machining.
The turbine blade fixing mode adopted at present is that a tooth vortex is arranged on the back of a tenon tooth, a point is arranged on the back of a blade body of the blade for positioning, and a point is arranged on the end face of an exhaust edge of a blade shroud of the blade for positioning. And the tenon tooth basin is provided with a tooth vortex again and is compressed by a pressure plate, and the gas inlet edge direction of the blade shroud is compressed by a set screw to fix the turbine blade. This fixed mode is unsatisfactory to turbine blade fixed effect, and it is very inconvenient to adjust simultaneously, seriously influences the processing effect for processingquality is unstable, can't reach the design requirement.
Disclosure of Invention
The invention provides a fixing tool for processing a turbine blade, which can fix the turbine blade well, improve the reliability of processing quality, is convenient to operate and can reduce the labor intensity of operators.
The technical scheme for solving the technical problems is as follows: a fixed frock of turbine blade processing includes:
a base plate;
the clamping head is used for clamping the tenon teeth and is fixedly connected to one end of the bottom plate;
the transverse self-adaptive adjusting support component is used for supporting the blade back of the blade and is fixedly connected to one side of the other end of the bottom plate, and the output end of the transverse self-adaptive adjusting support component is abutted to the blade back;
the longitudinal self-adaptive adjusting support component is used for supporting a blade shroud of the blade and is fixedly connected to the other side of the other end of the bottom plate, and the output end of the longitudinal self-adaptive adjusting support component is in contact with the blade shroud.
The invention has the beneficial effects that: (1) the tenon teeth of the blade can be clamped and fixed through the chuck, and the blade body of the blade is supported in the horizontal direction and the vertical direction through the transverse self-adaptive adjustment supporting assembly and the longitudinal self-adaptive adjustment supporting assembly respectively, so that the blade is fixed and is beneficial to processing;
(2) the fixing tool is simple in structure and convenient to operate, can improve the reliability of processing quality, can reduce the labor intensity of an operator, and solves the problem of influence on processing caused by artificial factors such as blank errors and positioning operation;
(3) the fixing tool realizes the instant fixing function requirement, meets the production requirement, and has the advantages of simple structure, reliable positioning and clamping, convenient operation, stable processing quality, good consistency, convenient maintenance and improvement on the working efficiency and the economic efficiency.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the bottom end of the chuck is provided with a first base, the first base is fixedly connected with one end of the bottom plate, and the chuck is fixedly connected with the first base.
The beneficial effect of adopting the further scheme is that: the space for placing the blades is reserved between the clamping head and the bottom plate, so that the blades can be better placed.
Further, the chuck includes the grip slipper that two relative settings from top to bottom, is used for adjusting two the grip slipper presss from both sides tight or the regulating part that loosens and is used for pressing from both sides tight two the grip slipper's clamp splice, one grip slipper fixed mounting be in the top of first base, the output and the two of regulating part the grip slipper one end is connected, two one of grip slipper serve all be equipped with the centre gripping recess of tenon tooth, the clamp splice with two the other end of grip slipper is connected.
The beneficial effect of adopting the further scheme is that: the tenon teeth are very conveniently clamped and fixed through the two clamping seats, and the blade is favorably fixed.
Furthermore, the regulating part comprises a connecting rod, a regulating screw and a rotating handle, the threaded end of the connecting rod rotates to penetrate through the other ends of the two clamping seats, one end of the regulating screw rotates to penetrate through one end of the two clamping seats, the rotating handle is in threaded connection with the other end of the regulating screw, and the rotating handle drives the two clamping seats to be clamped or loosened through rotation.
The beneficial effect of adopting the further scheme is that: the operation is very convenient through the rotation handle that sets up, can be fast with tenon tooth centre gripping fixed.
Further, vertical self-adaptation regulation supporting component includes second base and first supporting slider, the vertical setting of first supporting slider, second base fixed connection be in on the opposite side of the other end of bottom plate, the lower extreme sliding connection of first supporting slider is in on the second base, the upper end of first supporting slider is equipped with the first contact pin rod that is used for with the blade shroud contact of blade, makes through sliding first supporting slider first contact pin rod supports fixedly with the blade shroud contact of blade.
The beneficial effect of adopting the further scheme is that: the blade body of the blade is supported and fixed in the vertical direction.
Further, be equipped with on the second base and be used for the locking seat of first supporting slider, threaded connection has first locking bolt on the locking seat, through rotatory first locking bolt with first supporting slider butt will first supporting slider locks.
The beneficial effect of adopting the further scheme is that: the first supporting sliding block is locked through the arranged first locking bolt, and the supporting effect of the first supporting sliding block is guaranteed.
Furthermore, be equipped with on the second base and be used for promoting first supporting slider is close to the first spring of blade, the one end of first spring with the second base is connected, the other end with the lower extreme of first supporting slider is connected.
The beneficial effect of adopting the further scheme is that: self-adaptive support can be realized, so that excessive operation and adjustment of personnel are not needed.
Further, horizontal self-adaptation regulation supporting component includes third base and second supporting slider, the third base with one side fixed connection of the other end of bottom plate, second supporting slider sliding connection is in the top of third base, the second supporting slider is close to one end of vertical self-adaptation regulation supporting component is equipped with the second contact pin pole with the leaf back contact of blade, makes through sliding second supporting slider the second contact pin pole is fixed with the leaf back contact of blade is supported to the blade.
The beneficial effect of adopting the further scheme is that: the water direction of the blade back of the blade can be supported and fixed.
Furthermore, a second locking bolt used for locking the second supporting slide block is arranged on the second supporting slide block, the second locking bolt rotates to penetrate through the second supporting slide block, and the second supporting slide block is locked by rotating the second locking bolt to be abutted against the top end of the third base.
The beneficial effect of adopting the further scheme is that: and locking the second support slider through a second locking bolt to maintain the support force.
Furthermore, the top end of the third base is also provided with a second spring for pushing the second supporting sliding block to be close to the blade, one end of the second spring is connected with the top end of the third base, and the other end of the second spring is connected with the second supporting sliding block.
The beneficial effect of adopting the further scheme is that: self-adaptive support can be realized, so that excessive operation and adjustment of personnel are not needed.
Drawings
FIG. 1 is a front view of the fixture of the present invention;
FIG. 2 is a left side view of the fixing tool of the present invention;
FIG. 3 is a top view of the fixture of the present invention;
fig. 4 is an AA-side sectional view of the fixing tool of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base plate; 2. a first base; 3. a clamping seat; 4. a clamping block; 5. a connecting rod; 6. rotating the handle; 7. adjusting the screw rod; 8. a clamping groove; 9. a locking seat; 10. a first locking bolt; 11. a first support slide; 12. a second base; 13. a third base; 14. a second support slider; 15. a second locking bolt; 16. a first contact pin; 17. a first spring; 18. a second contact pin; 19. a spring fixing pin; 21. a stop seat; 22. a second spring.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Examples
As shown in fig. 1 to 4, the present embodiment provides a fixing tool for machining a turbine blade, including: the device comprises a bottom plate 1, a chuck, a transverse self-adaptive adjusting support assembly and a longitudinal self-adaptive adjusting support assembly.
The chuck is used for clamping the tenon tooth, and the chuck is fixedly connected to one end of the bottom plate 1. The transverse self-adaptive adjusting support component is used for supporting the blade back of the blade, the transverse self-adaptive adjusting support component is fixedly connected to one side of the other end of the bottom plate 1, and the output end of the transverse self-adaptive adjusting support component is abutted to the blade back. The longitudinal self-adaptive adjusting support component is used for supporting a blade shroud of the blade, the longitudinal self-adaptive adjusting support component is fixedly connected to the other side of the other end of the bottom plate 1, and an output end of the longitudinal self-adaptive adjusting support component is in contact with the blade shroud.
The bottom plate 1 is horizontally arranged, and the chuck, the transverse self-adaptive adjusting support assembly and the longitudinal self-adaptive adjusting support assembly are fixedly connected with the upper surface of the bottom plate 1. The clamping head is used for clamping one end of the vortex blade provided with the tenon teeth. The transverse self-adaptive adjusting support component is used for supporting and fixing the blade back of the blade, can be adjusted according to the size or shape difference of the vortex blade, is good in supporting and fixing effect on the blade back of the blade, and is adjusted in the water direction. The longitudinal self-adaptive adjusting support component is used for supporting the blade shroud of the blade, can support the blade shroud of the blade, is adjusted in the vertical direction, gives supporting force to the blade in the vertical direction and the horizontal direction respectively through the transverse self-adaptive adjusting support component and the longitudinal self-adaptive adjusting support component, and is firmly fixed on the bottom plate 1 under the clamping effect of the chuck, so that the blade can be processed conveniently.
The effect of the technical scheme of this embodiment is, can be fixed to the tenon tooth centre gripping of blade through the chuck, carry out the support of horizontal direction and vertical direction through horizontal self-adaptation regulation supporting component and vertical self-adaptation regulation supporting component respectively to the blade body of blade for the blade is fixed, does benefit to and processes. Through the fixing tool, the structure is simple, the operation is convenient, the reliability of the processing quality can be improved, the labor intensity of an operator can be reduced, and the influence on processing caused by man-made factors such as blank errors and positioning operation is solved. The fixing tool realizes the instant fixing function requirement, meets the production requirement, and has the advantages of simple structure, reliable positioning and clamping, convenient operation, stable processing quality, good consistency, convenient maintenance and improvement on the working efficiency and the economic efficiency.
Preferably, in this embodiment, the clamping device further includes a resisting seat 21 for resisting against the end face of the tenon tooth, the resisting seat 21 is connected with one end of the bottom plate 1, and the resisting seat 21 is located at one side of the clamping head. Wherein the abutment seat 21 is fixedly connected with the upper surface of the bottom plate 1. After the tenon tooth is clamped on the chuck, the end face of the tenon tooth is abutted against the abutting seat 21, so that the blade is better fixed, and the positioning is more accurate.
Preferably, in this embodiment, the bottom end of the chuck is provided with a first base 2, the first base 2 is fixedly connected with one end of the bottom plate 1, and the chuck is fixedly connected with the first base 2. Wherein the chuck is connected with bottom plate 1 through first base 2, supports fixedly through first base 2 to the chuck for reserve the space that is used for placing the blade between chuck and the bottom plate 1, make the blade better place. Wherein, the abutting seat 21 is also fixedly arranged at the top end of the first base 2.
Preferably, in this embodiment, the chuck includes two grip slipper 3 that relative up-and-down set up, be used for adjusting two grip slipper 3 and press from both sides tight or the regulating part that loosens and be used for pressing from both sides tight grip slipper 4 of two grip slipper 3, a grip slipper 3 fixed mounting is on the top of first base 2, the output and two grip slipper 3 one ends of regulating part are connected, one of two grip slipper 3 is served and all is equipped with the centre gripping recess 8 with the tenon tooth, grip slipper 4 is connected with the other end of two grip slipper 3.
Wherein, two grip slipper 3 are the rectangle, and two grip slipper 3 set up from top to bottom to do benefit to the level of blade and place. The adjusting piece that sets up drives two grip slipper 3 and presss from both sides tightly or loosen, when needs centre gripping tenon tooth, makes two grip slipper 3 loosen through the adjusting piece, conveniently puts the tenon tooth between the centre gripping recess 8 on two grip slipper 3 this moment, and rethread adjusting piece drives two grip slipper 3 and presss from both sides tightly for centre gripping recess 8 contacts with the tooth's socket of tenon tooth, grasps the tenon tooth. The tenon teeth are very conveniently clamped and fixed through the two clamping seats 3, and the blade is favorably fixed.
Preferably, in this embodiment, the adjusting part includes connecting rod 5, adjusting screw 7 and rotation handle 6, and the screw thread end of connecting rod 5 rotates the other end that passes two grip slipper 3, and the one end of adjusting screw 7 rotates the one end that passes two grip slipper 3, rotates handle 6 and adjusting screw 7 other end threaded connection, and it is tight or unclamp to rotate handle 6 through the rotatory two grip slipper 3 that drive of rotating.
Wherein, be equipped with connect the via hole on the other end of two grip slipper 3 to connect through connecting rod 5, make two grip slipper 3 relative upper and lower micro-deformation through connecting rod 5 that sets up. The two clamping seats 3 are driven to deform slightly by the matching of the arranged adjusting screw 7 and the rotating handle 6. Wherein serve and be equipped with adjusting through hole two grip slipper 3, adjusting screw 7 rotates and passes adjusting through hole, wherein rotate one of handle 6 and serve and be equipped with the thread bush, rotate handle 6 and rotate through the thread bush and connect on adjusting screw 7 and screw-thread fit, rotate handle 6 through the rotation, drive the grip slipper 3 of top and warp downwards for two grip slipper 3 produce the clamping action. The operation is very convenient through the rotating handle 6 that sets up, can be fast with tenon tooth centre gripping fixed. The distance between the two ends of the upper and the lower clamping seats 3 is 0.4mm, the middle parts of the two clamping seats are thin, so that the clamping seats 3 generate micro deformation by rotating the handle 6, the distance between the two clamping seats 3 is adjusted to achieve the purpose of clamping,
preferably, in this embodiment, the longitudinal self-adaptive adjustment support assembly includes a second base 12 and a first support slider 11, the first support slider 11 is vertically disposed, the second base 12 is fixedly connected to the other side of the other end of the bottom plate 1, the lower end of the first support slider 11 is slidably connected to the second base 12, the upper end of the first support slider 11 is provided with a first contact pin 16 for contacting with the blade shroud of the blade, and the first contact pin 16 is fixed to the blade by sliding the first support slider 11 so that the first contact pin contacts with the blade shroud of the blade.
Wherein, first supporting slide 11 can slide from top to bottom on second base 12, can contact with the blade shroud of blade through the first contact pin pole 16 that sets up to the blade supports fixedly, realizes the support to the vertical direction of blade body of blade, because the tenon tooth of blade is fixed by the centre gripping, exerts an ascending thrust to the blade body of blade this moment, can fix the blade. Wherein, the upper end both sides of first supporting sliding block 11 all are equipped with first contact pin pole 16 to be convenient for during the blade upset adds man-hour, equally can realize the location and support, the effect is better.
Preferably, in this embodiment, the second base 12 is provided with a locking seat 9 for locking the first support slider 11, the locking seat 9 is connected with a first locking bolt 10 through a thread, and the first support slider 11 is locked by rotating the first locking bolt 10 to abut against the first support slider 11. The first supporting slide block 11 is locked by the arranged first locking bolt 10, and the supporting effect of the first supporting slide block 11 is ensured. Wherein the locking seat 9 is fixedly connected to the second base 12.
Preferably, in this embodiment, the second base 12 is provided with a first spring 17 for pushing the first supporting slider 11 to approach the blade, one end of the first spring 17 is connected to the second base 12, and the other end is connected to the lower end of the first supporting slider 11. The first contact pin 16 on the first support slider 11 is pushed into contact with the blade body of the blade by the first spring 17 provided. After the tenon tooth of blade is fixed by the centre gripping, the blade body and the 16 contacts of first contact pin pole of blade, to first spring 17 compression, first spring 17 kick-backs and drives first support slider 11 and remove to the blade body of blade to can realize self-adaptation support, make the too much operation of unnecessary personnel adjust, after the blade body contact of first contact pin pole 16 and blade, rethread first locking bolt 10 with first support slider 11 locking can.
Preferably, in this embodiment, the transverse adaptive adjustment support assembly includes a third base 13 and a second support slider 14, the third base 13 is fixedly connected to one side of the other end of the bottom plate 1, the second support slider 14 is slidably connected to the top end of the third base 13, one end of the second support slider 14 close to the longitudinal adaptive adjustment support assembly is provided with a second contact pin 18 contacting with the blade back of the blade, and the second contact pin 18 is supported and fixed by contacting with the blade back of the blade by sliding the second support slider 14.
The second support slider 14 can slide on the top end of the third base 13, and is in contact with the blade body of the blade through the second contact pin 18, so that the blade is supported and fixed by a horizontal support force on the blade body of the blade. The top end of the third base 13 is inclined, and the second supporting sliding block 14 slides along the inclination of the top end of the third base 13, so that the shape of a blade shroud of the blade can be better adapted, and the supporting effect on the blade body of the blade in the horizontal direction is better. The blade body of the blade can be conveniently supported by sliding the second supporting slide block 14, and is matched with the first supporting slide block 11 to support and fix the blade body of the blade.
Preferably, in this embodiment, the second support slider 14 is provided with a second locking bolt 15 for locking the second support slider 14, the second locking bolt 15 rotates to pass through the second support slider 14, and the second support slider 14 is locked by rotating the second locking bolt 15 to abut against the top end of the third base 13. The second support slider 14 can be locked by the provided second locking bolt 15, so that the second support slider 14 maintains the supporting effect on the blade body of the blade.
Wherein the second support slider 14 is provided with a sliding channel through which the second locking bolt 15 passes, wherein the second locking bolt 15 moves on the sliding channel, enabling to change the locking position. Two locking nuts are arranged on the second locking bolt 15, the two locking nuts are located at the upper end and the lower end of the second supporting slide block 14, and the second locking bolt 15 is locked on the second supporting slide block 14 through the two locking nuts. When locking is required, the second locking bolt 15 is rotated to abut against the top end of the third base 13, and locking can be achieved.
Preferably, in this embodiment, the top end of the third base 13 is further provided with a second spring 22 for pushing the second supporting slider 14 to approach the blade, one end of the second spring 22 is connected to the top end of the third base 13, and the other end is connected to the second supporting slider 14. The second support slider 14 can be moved closer to the blade body of the blade by the second spring 22. After the tenon tooth of blade is fixed by the centre gripping, the blade body and the contact of second contact pin pole 18 of blade, stretch second spring 22, second spring 22 kick-backs and drives second support slider 14 and remove to the blade body of blade to can realize self-adaptation support, make and do not need the too much operation of personnel to adjust, after second contact pin pole 18 contacted with the blade body of blade, rethread second locking bolt 15 supported slider 14 locking with the second and can.
The second support slider 14 is provided with a spring fixing pin 19 for fixing a second spring 22, one end of the second spring 22 is connected with the spring fixing pin 19, and the other end is connected with the top end of the third base 13.
When this embodiment is used specifically, with the tenon tooth centre gripping of turbine blade between two grip slipper 3 for the terminal surface of tenon tooth is fixed with the butt of keeping off seat 21 butt. The blade tip shroud of the blade body is contacted with the first contact pin rod 16, the blade tip shroud is supported and fixed through the first support sliding block 11, the blade back of the blade body is contacted with the second contact pin rod 18, the blade back is supported and fixed through the second support sliding block 14, under the action of the first spring 17 and the second spring 22, the first support sliding block 11 and the second support sliding block 14 can automatically approach the blade body, excessive operation of personnel is not needed, and the operation is very convenient.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
It is to be noted that "comprising" in the present invention means that it may include other components in addition to the components described, and the "comprising" may be replaced with "being" or "consisting of … …" in a closed manner.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a fixed frock of turbine blade processing which characterized in that includes:
a base plate (1);
the clamping head is used for clamping the tenon teeth and is fixedly connected to one end of the bottom plate (1);
the transverse self-adaptive adjusting support component is used for supporting the blade back of the blade and is fixedly connected to one side of the other end of the bottom plate (1), and the output end of the transverse self-adaptive adjusting support component is abutted to the blade back;
the longitudinal self-adaptive adjusting support component is used for supporting a blade shroud of the blade and is fixedly connected to the other side of the other end of the bottom plate (1), and the output end of the longitudinal self-adaptive adjusting support component is in contact with the blade shroud.
2. The fixed tooling for processing the turbine blade as claimed in claim 1, wherein a first base (2) is arranged at the bottom end of the chuck, the first base (2) is fixedly connected with one end of the bottom plate (1), and the chuck is fixedly connected with the first base (2).
3. The fixing tool for processing the turbine blade as claimed in claim 2, wherein the chuck comprises two clamping seats (3) which are oppositely arranged up and down, an adjusting piece for adjusting the clamping or loosening of the two clamping seats (3) and a clamping block (4) for clamping the two clamping seats (3), one clamping seat (3) is fixedly installed at the top end of the first base (2), the output end of the adjusting piece is connected with one ends of the two clamping seats (3), one end of each of the two clamping seats (3) is provided with a clamping groove (8) of the clamping tenon tooth, and the clamping block (4) is connected with the other ends of the two clamping seats (3).
4. The fixed frock of turbine blade processing of claim 3, characterized in that, the regulating part includes connecting rod (5), adjusting screw (7) and rotation handle (6), the screw thread end of connecting rod (5) rotates and passes two the other ends of holder (3), the one end of adjusting screw (7) is rotated and is passed two one end of holder (3), rotate handle (6) with adjusting screw (7) other end threaded connection, through rotating handle (6) drive two holder (3) press from both sides tightly or unclamp.
5. The fixed tool for machining the turbine blade as claimed in claim 1, wherein the longitudinal self-adaptive adjustment support assembly comprises a second base (12) and a first support slider (11), the first support slider (11) is vertically arranged, the second base (12) is fixedly connected to the other side of the other end of the bottom plate (1), the lower end of the first support slider (11) is slidably connected to the second base (12), a first contact pin (16) for contacting with a blade shroud of the blade is arranged at the upper end of the first support slider (11), and the first contact pin (16) is made to contact with the blade shroud of the blade to support and fix the blade by sliding the first support slider (11).
6. The fixed tooling for machining the turbine blade as claimed in claim 5, wherein a locking seat (9) for locking the first support slider (11) is arranged on the second base (12), a first locking bolt (10) is connected to the locking seat (9) in a threaded manner, and the first support slider (11) is locked by rotating the first locking bolt (10) to abut against the first support slider (11).
7. The fixed tooling for processing the turbine blade as claimed in claim 6, wherein the second base (12) is provided with a first spring (17) for pushing the first supporting sliding block (11) to be close to the blade, one end of the first spring (17) is connected with the second base (12), and the other end is connected with the lower end of the first supporting sliding block (11).
8. The fixed tooling for processing the turbine blade as claimed in any one of claims 1 to 7, wherein the transverse adaptive adjustment support assembly comprises a third base (13) and a second support slider (14), the third base (13) is fixedly connected with one side of the other end of the base plate (1), the second support slider (14) is slidably connected with the top end of the third base (13), one end of the second support slider (14) close to the longitudinal adaptive adjustment support assembly is provided with a second contact pin rod (18) in contact with the blade back of the blade, and the second contact pin rod (18) is in contact with the blade back of the blade to support and fix the blade by sliding the second support slider (14).
9. The fixed tooling for machining the turbine blade as claimed in claim 8, wherein a second locking bolt (15) for locking the second supporting slider (14) is arranged on the second supporting slider (14), the second locking bolt (15) passes through the second supporting slider (14) in a rotating mode, and the second supporting slider (14) is locked by rotating the second locking bolt (15) to abut against the top end of the third base (13).
10. The fixed tooling for processing the turbine blade as claimed in claim 9, wherein a second spring (22) for pushing the second supporting slider (14) to approach the blade is further arranged at the top end of the third base (13), one end of the second spring (22) is connected with the top end of the third base (13), and the other end of the second spring is connected with the second supporting slider (14).
CN202011543511.XA 2020-12-23 2020-12-23 Fixed frock of turbine blade processing Pending CN112518632A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113059515A (en) * 2021-04-25 2021-07-02 中国人民解放军第五七一九工厂 Measuring clamp and measuring method for chord width of turbine blade shroud of aircraft engine
CN113588693A (en) * 2021-07-28 2021-11-02 重庆大学 Little burnt CT of aeroengine turbine blade detects positioner
CN113878522A (en) * 2021-10-29 2022-01-04 中国航发北京航空材料研究院 Working blade detection positioning device and positioning method

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CN210115777U (en) * 2019-05-13 2020-02-28 无锡航亚科技股份有限公司 Device for polishing transition fillet between front and rear edges and edge plate of aviation precision forging blade

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US4829720A (en) * 1988-06-20 1989-05-16 Cavalieri Dominic A Turbine blade positioning fixture
CN103600250A (en) * 2013-11-21 2014-02-26 沈阳黎明航空发动机(集团)有限责任公司 Self-adaptive blade clamping and positioning device
CN208147634U (en) * 2018-05-09 2018-11-27 成都弘佛科技有限公司 One kind being used for turbo blade multi-angle clamp
CN109015467A (en) * 2018-09-05 2018-12-18 中国航发动力股份有限公司 A kind of positioning compression device of turbo blade and positioning and compressing method
CN209263920U (en) * 2018-12-26 2019-08-16 贵阳航发精密铸造有限公司 A kind of special measurement collet detected automatically for moving turbine blade final inspection
CN210115777U (en) * 2019-05-13 2020-02-28 无锡航亚科技股份有限公司 Device for polishing transition fillet between front and rear edges and edge plate of aviation precision forging blade

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CN113059515A (en) * 2021-04-25 2021-07-02 中国人民解放军第五七一九工厂 Measuring clamp and measuring method for chord width of turbine blade shroud of aircraft engine
CN113059515B (en) * 2021-04-25 2022-12-13 中国人民解放军第五七一九工厂 Measuring clamp and measuring method for chord width of turbine blade shroud of aircraft engine
CN113588693A (en) * 2021-07-28 2021-11-02 重庆大学 Little burnt CT of aeroengine turbine blade detects positioner
CN113588693B (en) * 2021-07-28 2023-11-03 重庆大学 Micro-focus CT detection positioning device for turbine blade of aeroengine
CN113878522A (en) * 2021-10-29 2022-01-04 中国航发北京航空材料研究院 Working blade detection positioning device and positioning method
CN113878522B (en) * 2021-10-29 2023-01-13 中国航发北京航空材料研究院 Working blade detection positioning device and positioning method

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Application publication date: 20210319