CN202137708U - Movable guide vane profile checking device for water-turbine generator set - Google Patents
Movable guide vane profile checking device for water-turbine generator set Download PDFInfo
- Publication number
- CN202137708U CN202137708U CN201120225635U CN201120225635U CN202137708U CN 202137708 U CN202137708 U CN 202137708U CN 201120225635 U CN201120225635 U CN 201120225635U CN 201120225635 U CN201120225635 U CN 201120225635U CN 202137708 U CN202137708 U CN 202137708U
- Authority
- CN
- China
- Prior art keywords
- movable guide
- guide vane
- base
- sample plates
- model
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Hydraulic Turbines (AREA)
Abstract
The utility model relates to a movable guide vane profile checking device for a water-turbine generator set, which is characterized in that a drilling tool comprises a base, vertical columns are mounted on two sides of the upper surface of the base and made of C-shaped steel, a plurality of groups of support frames are mounted in C-shaped slide ways of the vertical columns on the two sides, section combination sample plates with profiles consistent with movable guide vane profiles are inserted into the support frames respectively, each section combination sample plate is formed by splicing two sample plates and positioned by a positioning spigot, and a V-shaped support frame is mounted at the front end of the base. The multi-group combination sample plates are used for comprehensively checking the movable guide vane profiles, the single-group combination sample plates are used for specially checking the movable guide vane profiles at preselected important positions, profile models of the combination sample plates are consistent with movable guide vane profile models and enlarged equidistantly, and movable guide vanes can be enclosed by the structural form of vertical assembly, so that movable guide vane profile checking modes are simple and visual, production efficiency is improved greatly, and the manufacturing cost of the movable guide vanes is reduced.
Description
Technical field
The utility model belongs to hydrogenerator manufacturing technology field, particularly relates to a kind of hydraulic generator unit movable guide vane inspection of body line device.
Background technology
Movable guide vane is the pass heavy parts in the hydraulic turbine part water distributor in the hydraulic generator unit; Adjustable angle function with molded lines; Regulate the current that get into rotary wheel of water turbine or flow out water pump vane; Its flow-passing surface curved surface is complicated, during work after current are flowed through movable guide vane moment increase the impact flow velocity of current, thereby then current make runner drive spindle and then the generating of rotor cutting magnetic line through impacting blade.Unit is not when working, and complete all movable guide vanes overlap mutually and form sealing anti-current face, isolate the water surface.Movable guide vane is owing to its special job specification, and the high tired working method of hydroelectric facility, and the check of movable guide vane being crossed the water molded lines has strict requirement.Definite method of the check of movable guide vane tradition molded lines and spindle nose fine finishining O, R datum line is the linear profiling measurement of many sizes, the inspection of Digit Control Machine Tool bed, laser tracker measurement; All there is trivial operations in these methods, takies device resource and human resources, and then cause production cost high.
Summary of the invention
The utility model for solve the technical problem that exists in the known technology provide a kind of simple in structure, easy to install, increase work efficiency.
The technical scheme that the utility model is taked for the technical problem that exists in the solution known technology is:
A kind of hydraulic generator unit movable guide vane inspection of body line device; It is characterized in that: this drilling tool comprises base; The upper surface both sides of said base are separately installed with column, and said column adopts the C section steel manufacture to form, and in the C shape slideway of the column of both sides, the array bracing frame are installed; In bracing frame, be fitted with the cross section combination model consistent respectively with the movable guide vane molded lines; Said cross section combination model is spliced by two models respectively, and through the positioning spigot location, said front end of base is equipped with the V-type bracing frame.
The utility model can also adopt following technical measures:
Said cross section combination model ratio and the equidistant expansion of movable guide vane molded lines 20mm.
Advantage and the good effect that the utlity model has are: the utility model utilization is organized the combination model more the movable guide vane molded lines is carried out comprehensive test; Single simultaneously group combination model is that previously selected Guan Chong position movable guide vane molded lines is carried out special examination; The consistent equidistant expansion simultaneously of its waterline model with the movable guide vane waterline model; The version of assembling can be surrounded movable guide vane up and down, utilizes the inspection of body line of this place's movable guide vane of method realization of equidistant measurement comparison.Thereby make movable guide vane inspection of body line mode simple, intuitive, improved production efficiency greatly, reduced the movable guide vane manufacturing cost; The utility model also has advantage simple in structure, that be easy to make in addition.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the utility model user mode figure.
Among the figure: 1, base; 2, column; 3, column; 4, bracing frame; 5, cross section combination model; 5-1, positioning spigot; 6, V-type bracing frame; 7, movable guide vane.
The specific embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1 and Fig. 2, a kind of hydraulic generator unit movable guide vane inspection of body line device, this drilling tool comprises base 1; The upper surface both sides of said base 1 are separately installed with column (2,3); Said column adopts the C section steel manufacture to form, and in the C shape slideway of the column of both sides, array bracing frame 4 is installed, and in bracing frame 4, is fitted with the cross section consistent with movable guide vane 7 molded lines respectively and makes up model 5; Said cross section combination model 5 is spliced by two models respectively; And through positioning spigot 5-1 location, the front end of said base 1 is equipped with V-type bracing frame 6, is used to support movable guide vane.
At first make 10 cross section combination models according to the movable guide vane illustraton of model; The line cutting guarantees the model precision; The combination model is the seam location between the upper and lower; The oblique angle gap is the centering benchmark, will play model to be installed on the bracing frame simultaneously, supports installing hole according to model Figure 10 place sectional position digital control processing combination model on the bracing frame and guarantees required precision; Then movable guide vane front end blade spindle nose is placed in spindle nose and supports on the V-type bracing frame, movable guide vane rear end dummy shaft is supported to adjust the movable guide vane horizontal level simultaneously and will go up model by jack and also is installed on the bracing frame, and this moment, the movable guide vane model that is combined surrounded; Last equidistance 20mm according to design in advance carries out profile and detects, and confirms O, R datum line position simultaneously, reaches confession postorder fine finishining blade spindle nose references such as gudgeon hole site, complete shut-down/fully open position.Like this; Owing to place the combination model of the equidistant expansion of same waterline model at movable guide vane; Make the profile lines check simple, intuitive of movable guide vane, the carrying out of easy operating, and then guaranteed the molded lines size of movable guide vane; Satisfy instructions for use, improved production efficiency greatly, reduced the web manufacturing cost; The utility model also has advantage simple in structure, that be easy to make in addition.
Said structure; Satisfying the definite of the check of having accomplished the movable guide vane profile on the basis that design accuracy requires and spindle nose fine finishining O, R datum line, complete shut-down/fully open position; Need not to take lathe and sophisticated equipment (laser tracker); Simplify numerous and diverse manual measurement method, and then reduced production cost, the reduction of erection time.Design for movable guide vane inspection of body line frock; It is simple in structure but be skillfully constructed; The design utilization modern project mathematic calculation and the computer-aided manufacturing scientific method of frock in conjunction with the imitative type of three-dimensional engineering software simulation, satisfy the requirement of design accuracy to the greatest extent; Meet similar problem from now on and can use for reference processing, and exist invisible reference to be worth.The utility model also has advantage simple in structure, that be easy to make in addition.
Claims (2)
1. hydraulic generator unit movable guide vane inspection of body line device; It is characterized in that: this drilling tool comprises base; The upper surface both sides of said base are separately installed with column, and said column adopts the C section steel manufacture to form, and in the C shape slideway of the column of both sides, the array bracing frame are installed; In bracing frame, be fitted with the cross section combination model consistent respectively with the movable guide vane molded lines; Said cross section combination model is spliced by two models respectively, and through the positioning spigot location, said front end of base is equipped with the V-type bracing frame.
2. hydraulic generator unit movable guide vane inspection of body line device according to claim 1 is characterized in that: said cross section combination model ratio and the equidistant expansion of movable guide vane molded lines 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120225635U CN202137708U (en) | 2011-06-29 | 2011-06-29 | Movable guide vane profile checking device for water-turbine generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120225635U CN202137708U (en) | 2011-06-29 | 2011-06-29 | Movable guide vane profile checking device for water-turbine generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202137708U true CN202137708U (en) | 2012-02-08 |
Family
ID=45548786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120225635U Expired - Fee Related CN202137708U (en) | 2011-06-29 | 2011-06-29 | Movable guide vane profile checking device for water-turbine generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202137708U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962789A (en) * | 2012-11-16 | 2013-03-13 | 无锡明珠增压器制造有限公司 | Auxiliary structure for mounting turbine sample piece |
| CN102962786A (en) * | 2012-11-16 | 2013-03-13 | 无锡明珠增压器制造有限公司 | Auxiliary device structure for installation of turbine sample |
| CN102962788A (en) * | 2012-11-16 | 2013-03-13 | 无锡明珠增压器制造有限公司 | Auxiliary device for mounting turbine sample piece |
| CN103072105A (en) * | 2013-01-05 | 2013-05-01 | 合肥美的荣事达电冰箱有限公司 | Suspension tool for assembling refrigerator liner |
| CN108613635A (en) * | 2018-06-07 | 2018-10-02 | 国家海洋技术中心 | Marine tidal-current energy generator blade profile dimensional accuracy detection method based on image measurement |
| CN112432581A (en) * | 2020-10-27 | 2021-03-02 | 宁夏共享精密加工有限公司 | Detection sample plate for profile line surface of blade of block casting runner and manufacturing method thereof |
-
2011
- 2011-06-29 CN CN201120225635U patent/CN202137708U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962789A (en) * | 2012-11-16 | 2013-03-13 | 无锡明珠增压器制造有限公司 | Auxiliary structure for mounting turbine sample piece |
| CN102962786A (en) * | 2012-11-16 | 2013-03-13 | 无锡明珠增压器制造有限公司 | Auxiliary device structure for installation of turbine sample |
| CN102962788A (en) * | 2012-11-16 | 2013-03-13 | 无锡明珠增压器制造有限公司 | Auxiliary device for mounting turbine sample piece |
| CN103072105A (en) * | 2013-01-05 | 2013-05-01 | 合肥美的荣事达电冰箱有限公司 | Suspension tool for assembling refrigerator liner |
| CN103072105B (en) * | 2013-01-05 | 2016-02-24 | 合肥美的电冰箱有限公司 | Suspension tool for assembling refrigerator liner |
| CN108613635A (en) * | 2018-06-07 | 2018-10-02 | 国家海洋技术中心 | Marine tidal-current energy generator blade profile dimensional accuracy detection method based on image measurement |
| CN112432581A (en) * | 2020-10-27 | 2021-03-02 | 宁夏共享精密加工有限公司 | Detection sample plate for profile line surface of blade of block casting runner and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202137708U (en) | Movable guide vane profile checking device for water-turbine generator set | |
| CN103256056B (en) | Model shield tunneling machine starting device capable of achieving self-balancing of counter-force | |
| CN203011609U (en) | Flow-field pressure detecting device used for supersonic-velocity wind tunnel | |
| CN104057138A (en) | Cutting machine with novel fixture | |
| CN103624296B (en) | A kind of large glass fiber wind power blade end hole-drilling system | |
| Janjua et al. | Blade profile optimization of kaplan turbine using CFD analysis | |
| CN104259604A (en) | Complex surface numerical control efficient electrolytic machining tool | |
| CN112318015B (en) | Process method for robot welding of super-huge type water ring vacuum pump impeller and implementation equipment | |
| CN106685154B (en) | The efficient fastening method of hydraulic generator rotor magnetic yoke | |
| CN202701209U (en) | Rebar automatic bending machine | |
| CN209372394U (en) | A kind of TBM hob sound loaded line cutting test platform | |
| CN104389348B (en) | A kind of installation method with covering arch structure | |
| CN103291318A (en) | Rotary disc for segment selection of shield tunneling machine | |
| CN104234190A (en) | Designing method for reinforced floor chord member of pipe truss structure | |
| CN204770348U (en) | Major diameter steel reinforcement cage strengthening rib processing equipment | |
| CN201988906U (en) | Flow guiding cover assembling device simulating wind driven generator hub | |
| CN102513960B (en) | Installation method of impulse turbine distributing pipes | |
| CN204843949U (en) | End plate tie -beam assembly mould | |
| CN202015935U (en) | Steel tube tower multi-angle node assembly tool equipment | |
| CN205201831U (en) | Special machine of radian carbon strip slot processing | |
| CN220186247U (en) | Real-time monitoring equipment for water turbine | |
| Casoli et al. | Potential of a numerical tool for the simulation of the flow in external gear machines | |
| CN203578851U (en) | Anti-slip mechanism for hole drilling in end of wind power blade | |
| CN203578825U (en) | Pipeline arc and bent inner hole machining device | |
| CN212905529U (en) | Super high-rise building demolishs shallow pipeline monitoring system that buries of blasting underground |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20120629 |