CN210426504U - Impeller blade measuring and calibrating equipment - Google Patents
Impeller blade measuring and calibrating equipment Download PDFInfo
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- CN210426504U CN210426504U CN201921313156.XU CN201921313156U CN210426504U CN 210426504 U CN210426504 U CN 210426504U CN 201921313156 U CN201921313156 U CN 201921313156U CN 210426504 U CN210426504 U CN 210426504U
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Abstract
The utility model discloses an impeller blade measures examination equipment still includes vertical detection instrument and horizontal detecting instrument, the vertical pivot that is equipped with of detecting platform center department, the last pivot that uses of detecting platform is equipped with round ring carrier as the center, the impeller suit is in the pivot, and steadily places in ring carrier, ring carrier side has been seted up and has been made things convenient for horizontal detecting instrument male measuring aperture an, still includes universal stand, universal stand one end has been seted up and has been made things convenient for vertical detecting instrument male measuring aperture b, and the other end is fixed in detecting platform. Compared with the prior art, the utility model discloses the needle realizes steadily placing of impeller, and can carry out coaxial rotation measurement in the measurement testing process, and through the positioning action of circle ring support and gimbal, adopts vertical detection instrument and horizontal detection instrument can survey the outline radius and the back gradual change pitch arc of each blade of impeller to this accurate survey impeller's assembly precision.
Description
Technical Field
The utility model relates to a measurement and detection device especially relates to an impeller blade measures examination equipment.
Background
Because the design of the arc of blade gradual change detects very difficultly, mostly survey through handheld instrumentation at present, can only survey a direction at every turn, and handheld shakiness needs the auxiliary stand to stabilize moreover. The object to be measured cannot rotate, which brings inconvenience to the measurement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solve above-mentioned problem, realize carrying out the impeller blade measurement calibration equipment that surveys to the impeller blade outline diameter after the assembly and back gradual change pitch arc.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides an impeller blade measures calibration equipment, includes horizontally testing platform and the impeller that waits to detect, still includes vertical detecting instrument and horizontal detecting instrument, the vertical pivot that is equipped with of testing platform center department, the last pivot that uses of testing platform is equipped with round annular support as the center, the impeller suit is in the pivot, and steadily places in annular support, annular support side is seted up and is made things convenient for horizontal detecting instrument male measuring hole an, still includes universal stand, universal stand one end is seted up and is made things convenient for vertical detecting instrument male measuring hole b, and the other end is fixed in testing platform.
Preferably, the rotating shaft is sleeved with a rotating bearing matched with the shaft hole of the impeller, and the impeller is rotatably connected with the rotating shaft through the rotating bearing.
Preferably, the number of the measuring holes a is several, and the several measuring holes a are uniformly distributed along the circumferential direction of the annular support.
Preferably, the detection platform is provided with a pressing sheet for fixing the transverse detection instrument, and the pressing sheet is fixed on the detection platform through a screw.
Preferably, the longitudinal detection instrument and the transverse detection instrument are matched with a plurality of thimbles with different lengths, and the thimbles are detachably connected with the longitudinal detection instrument and the transverse detection instrument.
Compared with the prior art, the utility model has the advantages of: the utility model discloses the needle realizes steadily placing of impeller, and can carry out coaxial rotation in the measurement testing process and measure, and through the positioning action of circle ring support and gimbal, adopts vertical detecting instrument and horizontal detecting instrument can survey the outline radius and the back gradual change pitch arc of each blade of impeller to this accurate survey impeller's assembly precision.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a detection platform; 2. an annular support; 3. a rotating shaft; 4. a rotating bearing; 5. an impeller; 6. a measuring hole a; 7. a lateral instrumentation; 8. tabletting; 9. a gimbal; 10. a measuring hole b; 11. a longitudinal instrumentation.
Detailed Description
The present invention will be further explained below.
Example 1: referring to fig. 1, an impeller blade measurement and verification device comprises a horizontal detection platform 1, an impeller 5 to be detected, a longitudinal detection instrument 11 and a transverse detection instrument 7, wherein the detection instrument is a dial indicator or other detection instruments, the application provides a platform convenient for detection, a rotating shaft 3 is vertically arranged at the center of the detection platform 1, a circle of annular support 2 is arranged on the detection platform 1 by taking the rotating shaft 3 as the center and is used as a transverse support of the transverse detection instrument 7, the detection instrument is convenient for measuring the outer contour radius of the impeller 5, a standard part is required to be put in before measurement for debugging, the positions of the detection instruments on the annular support 2 and a universal support 9 are adjusted, the impeller 5 is sleeved on the rotating shaft 3 and stably placed in the annular support 2, and the detection blades can be switched by manually rotating the impeller 5, the measuring device is simple and convenient to measure a plurality of blades, can measure the gradual change curve of the blades according to the numerical change of the detecting instrument along with the rotation, the side surface of the annular support 2 is provided with a measuring hole a6 which is convenient for inserting the transverse detecting instrument 7, the measuring device further comprises a universal support 9, one end of the universal support 9 is provided with a measuring hole b10 which is convenient for inserting the longitudinal detecting instrument 11, the other end of the universal support 9 is fixed on the detecting platform 1, the universal support 9 adopts an adjusting support purchased on the market, and the longitudinal detecting instrument 11 can be adjusted to a specific position so as to be detected and measured.
The rotating shaft 3 is sleeved with a rotating bearing 4 matched with a shaft hole of the impeller 5, the impeller 5 is rotatably connected with the rotating shaft 3 through the rotating bearing 4, the impeller 5 can rotate in the detection process, and the detection operation is convenient to carry out.
The number of the measuring holes a6 is multiple, the measuring holes a6 are uniformly distributed along the circumferential direction of the annular support 2, the measuring holes a6 can be arranged for the impeller 5 to be measured, the measurement of multiple impellers 5 can be carried out simultaneously, the height of the measuring holes a6 is designed according to the height of the outer contour detection point of the impeller 5 to be measured, for example, if the outer contour radius is to be measured, the position of the measuring holes a6 is correspondingly arranged at the position point of the maximum radius of the blade, the annular support 2 can be provided with multiple types of position height detection measuring holes a6 according to national standards or product models, and the measuring holes a are fixed on the horizontal detection platform 1 after the circle center is calibrated. Under the more condition of product model, for avoiding changing the trouble, because equipment cost is very low, can design many the utility model discloses the reply.
The detection platform 1 is provided with a pressing sheet 8 for fixing the transverse detection instrument 7, the pressing sheet 8 is fixed on the detection platform 1 through a screw, and the pressing sheet 8 plays a role in positioning and fixing the transverse detection instrument 7. The thimble that vertical instrumentation 11 and horizontal instrumentation 7 were equipped with a plurality of different length forms a complete set, the thimble can be dismantled with vertical instrumentation 11 and horizontal instrumentation 7 and be connected, can select to correspond the thimble according to the testing requirement.
The above description is made in detail for the vane measurement and calibration device of the impeller provided by the present invention, and the detailed examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; while the invention has been described in terms of specific embodiments and applications, it will be apparent to those skilled in the art that numerous variations and modifications can be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides an impeller blade measures examination equipment, includes horizontally testing platform and the impeller that awaits measuring, its characterized in that: the detection platform is characterized by further comprising a longitudinal detection instrument and a transverse detection instrument, a rotating shaft is vertically arranged at the center of the detection platform, a circle of annular support is arranged on the detection platform by taking the rotating shaft as the center, the impeller is sleeved on the rotating shaft and is stably placed in the annular support, a measuring hole a which is convenient for the transverse detection instrument to insert is formed in the side face of the annular support, the detection platform further comprises a universal support, one end of the universal support is provided with a measuring hole b which is convenient for the longitudinal detection instrument to insert, and the other end of the universal support is fixed.
2. The apparatus for calibrating measurement of impeller blades according to claim 1, wherein: the rotating shaft is sleeved with a rotating bearing matched with the impeller shaft hole, and the impeller is rotatably connected with the rotating shaft through the rotating bearing.
3. The apparatus for calibrating measurement of impeller blades according to claim 1, wherein: the number of the measuring holes a is multiple, and the measuring holes a are evenly distributed along the circumferential direction of the annular support.
4. The apparatus for calibrating measurement of impeller blades according to claim 1, wherein: and the detection platform is provided with a pressing sheet for fixing the transverse detection instrument, and the pressing sheet is fixed on the detection platform through a screw.
5. The apparatus for calibrating measurement of impeller blades according to claim 1, wherein: the thimble that vertical detection instrument and horizontal instrumentation were equipped with a plurality of different length is supporting, the thimble all can dismantle with vertical detection instrument and horizontal instrumentation and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313156.XU CN210426504U (en) | 2019-08-13 | 2019-08-13 | Impeller blade measuring and calibrating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313156.XU CN210426504U (en) | 2019-08-13 | 2019-08-13 | Impeller blade measuring and calibrating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426504U true CN210426504U (en) | 2020-04-28 |
Family
ID=70362256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313156.XU Active CN210426504U (en) | 2019-08-13 | 2019-08-13 | Impeller blade measuring and calibrating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210426504U (en) |
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2019
- 2019-08-13 CN CN201921313156.XU patent/CN210426504U/en active Active
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