CN115184145A - Precision detection device for turbine blade machining - Google Patents
Precision detection device for turbine blade machining Download PDFInfo
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- CN115184145A CN115184145A CN202210659069.XA CN202210659069A CN115184145A CN 115184145 A CN115184145 A CN 115184145A CN 202210659069 A CN202210659069 A CN 202210659069A CN 115184145 A CN115184145 A CN 115184145A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- General Health & Medical Sciences (AREA)
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention discloses a precision detection device for processing a turbine blade, which comprises a processing table, wherein a support frame is fixedly arranged on the side wall of the processing table, a lifting rod is fixedly arranged on the support frame in an extending manner, a detection assembly is arranged at the top end of the lifting rod, and the detection assembly comprises a clamping head, a detection shell, a side wall slideway, a center driving rod and a detection rod, wherein: the clamping head is fixedly connected with the top end of the lifting rod, the detection shell is connected with the clamping head through a bolt, the side wall slide way is fixedly installed on the inner wall of the detection shell, the pivot driving rod is arranged in the middle area of the detection shell, one end of the detection rod is in sliding connection with the side wall slide way, and the other end of the detection rod is electrically connected with the pivot driving rod; the bottom of the detection shell is provided with a plurality of detection grooves, and the detection rod is matched with the detection grooves.
Description
Technical Field
The invention relates to the technical field of blade detection, in particular to a precision detection device for processing a turbine blade.
Background
The detection of steam turbine blade usually is single and detects one by one, the handheld small-size detector of personnel, inspect the steam turbine blade, but in the artificial testing process, the testing standard can not be unified, for example, the unable accurate calculation of the time of exerting pressure, the unable unified measurement of the degree of exerting pressure, it is not high to cause the precision that the steam turbine blade detected, every batch of steam turbine blade all has unqualified product, customer feedback is not good enough, consequently, design practicality is strong and accurate for a steam turbine blade machining precision detection device of testing result is very necessary.
Disclosure of Invention
The invention aims to provide a precision detection device for processing a turbine blade, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a turbine blade is precision detection device for processing, includes the processing platform, its characterized in that, fixed mounting has the support frame on the lateral wall of processing platform, it has the lifter to extend fixed mounting on the support frame, the top end of lifter is equipped with determine module, determine module is including block head, detection shell, lateral wall slide, maincenter actuating lever, detecting lever, wherein:
the clamping head is fixedly connected with the top end of the lifting rod, the detection shell is connected with the clamping head through a bolt, the side wall slide way is fixedly installed on the inner wall of the detection shell, the pivot driving rod is arranged in the middle area of the detection shell, one end of the detection rod is in sliding connection with the side wall slide way, and the other end of the detection rod is electrically connected with the pivot driving rod;
the bottom of detecting the shell is equipped with a plurality of detection grooves, the measuring pole with detect the groove adaptation.
According to the technical scheme, the detection rod is divided into a first detection rod and a second detection rod, the first detection rod and the second detection rod are in clamping sliding connection, a side groove is formed in the side wall of the second detection rod, a push rod is installed in the side groove in a sliding mode, and the push rod is electrically connected with a first driving portion;
the junction of first test rod and second test rod is equipped with flexible slide rail, the one end and the first test rod fixed connection of flexible slide rail, the other end and the second test rod fixed connection of flexible slide rail.
According to the technical scheme, a reinforcing column is fixedly installed at the top of the processing table, and a clamping assembly is arranged at the top of the reinforcing column;
the centre gripping subassembly is including bottom plate, impulse machine, supporting rod, grip block, fixed plate, wherein:
the bottom plate is fixedly arranged at the top of the reinforcing column, the propelling machine is fixedly arranged at the top of the bottom plate, a second driving part is arranged inside the propelling machine, the output end of the second driving part is fixedly connected with the clamping rod, the other end of the clamping rod is fixedly connected with the clamping plate, and the fixing plate is welded at the other end of the bottom plate;
and cushion pads are arranged on the inner walls of the fixed plate and the clamping plate.
According to the technical scheme, be equipped with blade centre gripping mould on the centre gripping subassembly, blade centre gripping mould is including frame and elasticity clamping bar, wherein:
the outer frame is clamped on the clamping assembly, the elastic clamping rod is fixedly arranged in the outer frame, and the elastic clamping rod is used for clamping the turbine blade.
According to the technical scheme, the support frame is fixedly provided with the control center, the control center is provided with the display screen, and the top of the control center is provided with the rotary button.
According to the technical scheme, the device comprises a driving unit, a data acquisition unit and a feedback unit, wherein the driving unit comprises a lifting rod module, a clamping head module, a central driving rod module, a telescopic sliding rail module and a push rod module;
the lifting rod module is used for controlling the up-and-down movement distance of the lifting rod, the clamping head module is used for monitoring whether the connection between the detection assembly and the clamping head is completed or not, if the connection between the detection assembly and the clamping head is completed, an alarm is sent out in advance when the connection falls off midway or the clamping is incomplete, the central driving rod module is used for controlling the detection rod to lift, the telescopic slide rail module is used for controlling the telescopic slide rail to move, and the push rod module is used for controlling the operation of a push rod;
a pressure sensing assembly is arranged inside the clamping head module;
a plurality of independent lifting motors are arranged in the center driving rod module, and each independent lifting motor is matched with one detection rod.
According to the technical scheme, the data acquisition unit is divided into a data storage unit and a detection unit;
the data storage unit is used for recording all data in the detection process, so that the data can be conveniently acquired and transmitted by a module, and the detection unit acquires various data of the turbine blade through the inductor;
the feedback unit acquires whether the turbine blade is qualified or not, and feeds back a data result to the display screen to remind personnel to replace the next turbine blade.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the push rod is arranged, the constant pressure sensor is arranged at the top end of the push rod, after the second detection rod is embedded between the turbine blades, the push rod stretches out through the side groove to drive the constant pressure sensor to contact the turbine blades, the push rod continuously moves outwards to press the turbine blades until the constant pressure sensor reaches a set value, the pressing state is maintained, the set time is continuously set, if the duration time reaches and the turbine blades are complete, the turbine blades are qualified, if the turbine blades are broken in the process of continuous pressing of the push rod, the turbine blades are unqualified, if the turbine blades are broken, the value on the constant pressure sensor is instantly changed into zero, and the display screen displays that the turbine blades are unqualified.
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. In the drawings:
FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;
FIG. 2 is an enlarged schematic view of area A of the present invention;
FIG. 3 is a schematic view of the second sensing bar of the present invention shown in the un-actuated position;
FIG. 4 is a schematic view of the second sensing bar of the present invention after movement;
FIG. 5 is a schematic view of the interior of the test housing of the present invention;
FIG. 6 is a schematic diagram of the system of the present invention;
in the figure: 1. a processing table; 2. a support frame; 3. an operation center; 4. rotating the button; 5. a lifting rod; 6. a snap head; 7. a detection component; 8. reinforcing columns; 9. a base plate; 10. a propelling machine; 11. a clamping rod; 12. a clamping plate; 13. a fixing plate; 14. an outer frame; 15. an elastic clamping bar; 16. a first detection lever; 17. a push rod; 18. a second detection lever; 19. a telescopic slide rail; 20. a central drive rod; 21. a sidewall slideway; 22. detecting the shell; 23. a detection tank; 24. a side groove; 25. a display screen.
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.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a turbine blade is precision detection device for processing, includes processing platform 1, and fixed mounting has support frame 2 on the lateral wall of processing platform 1, and it has lifter 5 to extend fixed mounting on support frame 2, and the top end of lifter 5 is equipped with determine module 7, and determine module 7 is including block head 6, detection shell 22, well lateral wall slide 21, maincenter actuating lever 20, determine lever, wherein:
the clamping head 6 is fixedly connected with the top end of the lifting rod 5, the detection shell 22 is in bolted connection with the clamping head 6, the middle side wall slideway 21 is fixedly installed on the inner wall of the detection shell 22, the pivot driving rod 20 is arranged in the middle area of the detection shell 22, one end of the detection rod is in sliding connection with the middle side wall slideway 21, and the other end of the detection rod is electrically connected with the pivot driving rod 20;
the bottom of the detection shell 22 is provided with a plurality of detection grooves 23, and the detection rod is matched with the detection grooves 23.
The detection rod is divided into a first detection rod 16 and a second detection rod 18, the first detection rod 16 is connected with the second detection rod 18 in a clamping and sliding mode, a side groove 24 is formed in the side wall of the second detection rod 18, a push rod 17 is installed in the side groove 24 in a sliding mode, and the push rod 17 is electrically connected with a first driving portion;
the joint of the first detection rod 16 and the second detection rod 18 is provided with a telescopic slide rail 19, one end of the telescopic slide rail 19 is fixedly connected with the first detection rod 16, and the other end of the telescopic slide rail 19 is fixedly connected with the second detection rod 18.
The top of the processing table 1 is fixedly provided with a reinforcing column 8, and the top of the reinforcing column 8 is provided with a clamping assembly;
the clamping assembly comprises a bottom plate 9, a propelling machine 10, a clamping rod 11, a clamping plate 12 and a fixing plate 13, wherein:
the bottom plate 9 is fixedly arranged at the top of the reinforcing column 8, the propelling machine 10 is fixedly arranged at the top of the bottom plate 9, a second driving part is arranged inside the propelling machine 10, the output end of the second driving part is fixedly connected with the clamping rod 11, the other end of the clamping rod 11 is fixedly connected with the clamping plate 12, and the fixing plate 13 is welded at the other end of the bottom plate 9;
the inner walls of the fixed plate 13 and the clamping plate 12 are both provided with a buffer pad;
starting propelling machine 10, propelling machine 10 drive supporting rod 11 is internal to contract or move outward, and supporting rod 11 is internal to contract or move outward and drive grip block 12 is internal to contract or move outward, and grip block 12 is internal to contract or move outward and can increase or reduce the space between grip block 12 and fixed plate 13, then the dynamics of control centre gripping blade centre gripping mould.
Be equipped with blade centre gripping mould on the centre gripping subassembly, blade centre gripping mould is including frame 14 and elasticity clamping bar 15, wherein:
the outer frame 14 is clamped on the clamping assembly, the elastic clamping rod 15 is fixedly arranged in the outer frame 14, and the elastic clamping rod 15 is used for clamping the turbine blade;
when the blade clamping mold does not need to be clamped, the space between the clamping plate 12 and the fixing plate 13 is the largest, so that the blade clamping mold is convenient to place, and after the blade clamping mold is placed, the clamping plate 12 moves outwards until the clamping plate is matched with the fixing plate 13 to fix the blade clamping mold;
place steam turbine blade mould on the centre gripping subassembly, choose for use with this steam turbine blade assorted blade centre gripping mould can be more firm with steam turbine blade centre gripping, during personnel pressed steam turbine blade from top to bottom and get into elastic clamping bar 15, steam turbine blade is blocked by elastic clamping bar 15, and the detecting component of being convenient for detects.
An operation center 3 is fixedly arranged on the support frame 2, a display screen 25 is arranged on the operation center 3, and a rotary button 4 is arranged at the top of the operation center 3;
the personnel rotate the rotary button 4 and can start the detection assembly, the operation of the detection assembly is completed, and the personnel rotate the button 4 reversely again, so that the power supply can be cut off.
The device comprises a driving unit, a data acquisition unit and a feedback unit, and is characterized in that the driving unit comprises a lifting rod 5 module, a clamping head 6 module, a central driving rod 20 module, a telescopic slide rail 19 module and a push rod 17 module;
the lifting rod 5 module is used for controlling the up-and-down movement distance of the lifting rod 5, the clamping head 6 module is used for monitoring whether the connection between the detection assembly 7 and the clamping head 6 is completed or not, if the connection is disconnected in the midway or the clamping is incomplete, an alarm is sent out in advance, the central driving rod 20 module is used for controlling the lifting of the detection rod, the telescopic sliding rail 19 module is used for controlling the telescopic sliding rail 19 to move, and the push rod 17 module is used for controlling the operation of the push rod 17;
the lifting rod 5 module is divided into a starting mode and a stopping mode, the starting mode is that a person presses the rotary button 4, the lifting rod 5 descends to a set position, the detection assembly 7 is convenient to operate, the stopping mode is that the detection is completed, the lifting rod 5 ascends to a set height, the person is prevented from touching, meanwhile, the person is convenient to fix the turbine blade, and the condition of mistaken touching is avoided;
a pressure sensing assembly is arranged in the clamping head 6 module, if the clamping head 6 falls off, the pressure sensing assembly sends a falling instruction to the control center 3, the control center 3 displays an alarm mark on the display screen 25 to remind personnel to reinforce, and the detection assembly 7 is prevented from falling off and smashing a turbine blade;
a plurality of independent lifting motors are arranged in the center driving rod 20 module, each independent lifting motor is matched with one detection rod, personnel input the number and the positions of the steam turbine blades to be detected in the batch into the control center 3, the center driving rod 20 module acquires information to drive the center driving rod 20 to operate the detection rods with corresponding number, so that the detection rods extend out of the detection shell 22 through the detection grooves 23, then the center driving rod 20 rotates to drive the detection rods to rotate, and the positions of the detection rods are aligned to the middle spacing area of the steam turbine blades;
the telescopic slide rail 19 module is divided into three moving levels, namely twelve levels H1-H12, wherein H1 represents the minimum moving distance, H12 represents the maximum moving distance, and after the position of the detection rod is determined, the telescopic slide rail 19 starts to move, and the position of the second detection rod 18 is adjusted according to the thickness of the turbine blade input by personnel, so that the second detection rod 18 can be completely embedded into the area between the turbine blades;
the top of push rod 17 is equipped with the constant voltage inductor, back between the second detection lever 18 embedding steam turbine blade, push rod 17 is visited out through side slot 24 and is driven constant voltage inductor contact steam turbine blade, push rod 17 continues outer removal extrusion steam turbine blade, reach the settlement numerical value until the constant voltage inductor, and keep the extrusion state, last set time, if it is that the duration reaches and the steam turbine blade is complete, then it is qualified to indicate the steam turbine blade, if it is broken at push rod 17 last extruded in-process steam turbine blade, then it is unqualified to indicate the steam turbine blade, the numerical value on the constant voltage inductor then can become zero in the twinkling of an eye if the steam turbine blade fracture is broken, display screen 25 shows that this steam turbine blade is unqualified.
The data acquisition unit is divided into a data storage unit and a detection unit;
the data storage unit is used for recording all data in the detection process, so that the module can conveniently acquire and transmit the data, and the detection unit acquires various data of the turbine blade through the inductor;
the feedback unit acquires whether the turbine blade is qualified or not, and feeds back a data result to the display screen 25 to remind personnel to replace the next turbine blade.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a turbine blade is precision detection device for processing, includes the processing platform, its characterized in that, fixed mounting has the support frame on the lateral wall of processing platform, it has the lifter to extend fixed mounting on the support frame, the top end of lifter is equipped with determine module, determine module is including the joint head, detect shell, lateral wall slide, maincenter actuating lever, determine lever, wherein:
the clamping head is fixedly connected with the top end of the lifting rod, the detection shell is connected with the clamping head through a bolt, the side wall slide way is fixedly installed on the inner wall of the detection shell, the pivot driving rod is arranged in the middle area of the detection shell, one end of the detection rod is in sliding connection with the side wall slide way, and the other end of the detection rod is electrically connected with the pivot driving rod;
the bottom of detecting the shell is equipped with a plurality of detection grooves, the measuring pole with detect the groove adaptation.
2. The device for detecting the machining precision of the turbine blade according to claim 1, wherein the detection rod is divided into a first detection rod and a second detection rod, the first detection rod and the second detection rod are in clamping sliding connection, a side groove is formed in the side wall of the second detection rod, a push rod is slidably mounted in the side groove, and the push rod is electrically connected with a first driving portion;
the junction of first test rod and second test rod is equipped with flexible slide rail, the one end and the first test rod fixed connection of flexible slide rail, the other end and the second test rod fixed connection of flexible slide rail.
3. The turbine blade machining precision detecting device according to claim 2, wherein a reinforcing column is fixedly mounted at the top of the machining table, and a clamping assembly is arranged at the top of the reinforcing column;
the centre gripping subassembly is including bottom plate, impulse machine, supporting rod, grip block, fixed plate, wherein:
the bottom plate is fixedly arranged at the top of the reinforcing column, the propelling machine is fixedly arranged at the top of the bottom plate, a second driving part is arranged inside the propelling machine, the output end of the second driving part is fixedly connected with the clamping rod, the other end of the clamping rod is fixedly connected with the clamping plate, and the fixing plate is welded at the other end of the bottom plate;
and cushion pads are arranged on the inner walls of the fixed plate and the clamping plate.
4. The turbine blade machining precision detecting device according to claim 3, wherein a blade clamping mold is arranged on the clamping assembly, the blade clamping mold comprises an outer frame and an elastic clamping rod, and the turbine blade machining precision detecting device comprises:
the outer frame is clamped on the clamping assembly, the elastic clamping rod is fixedly arranged in the outer frame, and the elastic clamping rod is used for clamping the turbine blade.
5. The device for detecting the machining precision of the turbine blade according to claim 4, wherein an operation center is fixedly arranged on the supporting frame, a display screen is arranged on the operation center, and a rotating button is arranged at the top of the operation center.
6. A precision detection system for processing a turbine blade comprises a driving unit, a data acquisition unit and a feedback unit, and is characterized in that the driving unit comprises a lifting rod module, a clamping head module, a central driving rod module, a telescopic sliding rail module and a push rod module;
the lifting rod module is used for controlling the up-and-down movement distance of the lifting rod, the clamping head module is used for monitoring whether the connection between the detection assembly and the clamping head is completed or not, if the connection between the detection assembly and the clamping head is completed, an alarm is sent out in advance when the connection falls off midway or the clamping is incomplete, the central driving rod module is used for controlling the detection rod to lift, the telescopic slide rail module is used for controlling the telescopic slide rail to move, and the push rod module is used for controlling the operation of a push rod;
a pressure sensing assembly is arranged inside the clamping head module;
a plurality of independent lifting motors are arranged in the center driving rod module, and each independent lifting motor is matched with one detection rod.
7. The system for detecting the machining accuracy of the steam turbine blade according to claim 6, wherein the data acquisition unit is divided into a data storage unit and a detection unit;
the data storage unit is used for recording all data in the detection process, so that the module can conveniently acquire and transmit the data, and the detection unit acquires various data of the turbine blade through the inductor;
the feedback unit acquires whether the turbine blade is qualified or not, and feeds back a data result to the display screen to remind personnel to replace the next turbine blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210659069.XA CN115184145A (en) | 2022-06-13 | 2022-06-13 | Precision detection device for turbine blade machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210659069.XA CN115184145A (en) | 2022-06-13 | 2022-06-13 | Precision detection device for turbine blade machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115184145A true CN115184145A (en) | 2022-10-14 |
Family
ID=83513392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210659069.XA Pending CN115184145A (en) | 2022-06-13 | 2022-06-13 | Precision detection device for turbine blade machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115184145A (en) |
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2022
- 2022-06-13 CN CN202210659069.XA patent/CN115184145A/en active Pending
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