CN215909831U - Fan blade measuring device - Google Patents
Fan blade measuring device Download PDFInfo
- Publication number
- CN215909831U CN215909831U CN202122390246.2U CN202122390246U CN215909831U CN 215909831 U CN215909831 U CN 215909831U CN 202122390246 U CN202122390246 U CN 202122390246U CN 215909831 U CN215909831 U CN 215909831U
- Authority
- CN
- China
- Prior art keywords
- fan blade
- measuring device
- lifting platform
- detection sensor
- shaft
- 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.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan blade measuring device which comprises a driving piece and a detection sensor, wherein the driving piece is used for installing fan blades and driving the fan blades to rotate, the detection sensor is movably arranged on one side of each fan blade, and a detection gap is formed between each fan blade and the detection sensor, so that the rotation runout of the fan blades of different models can be measured by moving the detection sensor. The fan blade measuring device can simultaneously measure the mechanism of the axial flow and the centrifugal fan blade jump, combines two detection modes, reduces the investment of different detection devices, is convenient for the quick switching of different products, reduces the requirements on the skills of personnel, and is convenient for automatic quick detection.
Description
Technical Field
The utility model belongs to the field of detection, and particularly relates to a fan blade measuring device.
Background
The air conditioner fan blade is mainly used for air conditioner energy exchange, and if the fan blade jumping value exceeds the standard, the whole machine can generate noise and vibration, so that serious quality hidden danger exists.
Research shows that the air conditioner fan blade bounce measurement equipment (see patent CN205049119U) in the market can measure the bounce of the end face and the radial direction of the fan blade, but the measurement mode is contact measurement, fan blades of different models are adjusted, personnel skills are required, the quick switching and automatic detection of different products are not facilitated, the centrifugal fan blade can only be detected, and the axial flow fan blade cannot be detected.
The axial flow fan blade detection device is designed by manufacturers (see patent CN104215154B), and the distance between the lowest point and the highest point in the axial direction of each fan blade is recorded by rotating the fan blade through a reference table and an axis and fixing a scale for detection.
However, the two detection devices (the centrifugal fan blade detection tool is a dial indicator, and the axial flow fan blade detection tool is a height gauge) are not universal, and the detection modes are contact detection, manual machine adjustment and manual reading are needed when different products are switched every time, so that the online detection and the automatic popularization of the production line in batches are not facilitated, and the management and control in the quality aspect are not utilized.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fan blade measuring device, which aims to solve the technical problem that a bounce measuring device in the background technology cannot adapt to fan blades of different models.
In order to achieve the purpose, the specific technical scheme of the fan blade measuring device is as follows:
the utility model provides a fan blade measuring device, includes driving piece and detection sensor, and the driving piece supplies the fan blade installation and drives the fan blade and rotate, and the detection sensor is portable to be set up in fan blade one side, is formed with between fan blade and the detection sensor and detects the clearance to through removing the detection sensor, beat the rotation of different models fan blade and measure.
Further, the fan blade measuring device comprises a vertical column, a lifting platform is arranged on the vertical column, and the lifting platform can lift and rotate along the vertical column; but be equipped with the support of translation on the elevating platform, detect the sensor and fix on the support to through the lift and the translation of rotation, support of elevating platform, adjust the position that detects the sensor.
Further, shaft clamps which are oppositely arranged on two sides of the upright post are formed on one side of the lifting platform, and bolts are connected to one ends, far away from the lifting platform, of the shaft clamps through threads; loosening the bolt to loosen the two-shaft clamp from the upright column so as to lift and rotate along the upright column.
Furthermore, a positioning opening for the upright column to penetrate through is formed on the adjacent surface of the two shaft clamps.
Furthermore, the lifting platform is provided with a sliding rod which is horizontally arranged, the sliding rod is connected with a set screw of the lifting platform, and the bracket is fixed at the tail end of the sliding rod.
Furthermore, a sliding hole is horizontally formed in the lifting platform, and the sliding rod penetrates through the sliding hole; the screw is connected with the lifting platform through threads and is abutted against the sliding rod.
Furthermore, the detection sensor comprises a shaft jump sensor which is arranged along the radial direction of the fan blade and faces to the edge of the fan blade so as to detect the axial jump of the fan blade during rotation.
Furthermore, the detection sensor comprises a radial jump sensor which is arranged along the axial direction of the fan blade and faces to the edge of the fan blade so as to detect radial jump when the fan blade rotates.
Furthermore, the driving piece is a rotating shaft, a fixed seat is formed on the side face of the rotating shaft, the fan blade is sleeved outside the rotating shaft and is abutted against the fixed seat, a pressing block is connected to the tail end of the rotating shaft in a threaded mode, and the pressing block presses a hub of the fan blade on the fixed seat.
Furthermore, the fan blade measuring device comprises a motor, and an output shaft of the motor is connected with the rotating shaft so as to drive the fan blade to rotate.
The fan blade measuring device has the following advantages: through non-contact detection and adjustable, but mechanism that simultaneous measurement axial compressor and centrifugal fan blade are beated merges two kinds of detection methods, reduces different detection device's input, makes things convenient for the fast switch-over of different products, reduces the requirement to personnel's skill, makes things convenient for automatic short-term test.
Drawings
FIG. 1 is a schematic structural diagram of a blade measuring device of the present invention;
fig. 2 is an exploded view of the fan blade measuring device of the present invention;
fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.
The notation in the figure is:
1. a work table; 11. a column; 2. a rotating shaft; 21. a fixed seat; 22. a compression block; 23. a driven wheel; 3. a hand wheel; 31. a driving wheel; 4. a synchronous belt; 5. a lifting platform; 51. a shaft clamp; 6. a support; 61. a slide bar; 7. a shaft hop sensor; 8. a jump sensor; 9. a fan blade.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a fan blade measuring device according to the present invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the fan blade measuring device of the present invention includes a driving member and a detection sensor, the driving member is used for installing the fan blade 9 and driving the fan blade 9 to rotate, the detection sensor is movably disposed at one side of the fan blade 9, a detection gap is formed between the fan blade 9 and the detection sensor, so as to measure the rotation runout of the fan blades 9 of different models by moving the detection sensor.
Specifically, the fan blade 9 detection device comprises a workbench 1, the driving piece is a rotating shaft 2, and the rotating shaft 2 is rotatably connected to the workbench 1. The side of the rotating shaft 2 is provided with a fixing seat 21, the fan blade 9 is sleeved outside the rotating shaft 2 and is abutted against the fixing seat 21, the tail end of the rotating shaft 2 is in threaded connection with a pressing block 22, the pressing block 22 presses a hub of the fan blade 9 on the fixing seat 21, so that the fan blade 9 and the driving piece are fixed, and when the driving piece rotates, the fan blade 9 rotates along with the driving piece.
In order to drive the rotation shaft 2 to rotate, a manual mode or an automatic mode can be adopted. If manual operation is adopted, a hand wheel 3 is connected to the workbench 1 in a rotating mode, a driving wheel 31 is coaxially arranged on the hand wheel 3, the driving wheel 31 is connected with a driven wheel 23 on the rotating shaft 2 through a synchronous belt 4 in a belt mode, and therefore the fan blades 9 are driven to rotate at low speed through manual operation. The synchronous belt 4 can be further provided with a tensioning wheel to ensure tensioning of the conveying belt. If automatic transmission is adopted, the workbench 1 is provided with a motor, and an output shaft of the motor is connected with the rotating shaft 2, so that the fan blades 9 are driven to rotate.
Referring to fig. 3, in order to move the detection sensor, the worktable 1 is provided with an adjusting mechanism, the adjusting mechanism includes an upright post 11 vertically arranged on the worktable 1, the upright post 11 is provided with a lifting platform 5, and the lifting platform 5 can lift and rotate along the upright post 11; but be equipped with translation's support 6 on the elevating platform 5, detect the sensor and fix on support 6 to through the lift and the rotation of elevating platform 5, the translation of support 6, adjust the position that detects the sensor.
Specifically, the lifting platform 5 has a shaft clamp 51 formed on one side thereof and oppositely disposed on both sides of the column 11, a positioning opening for the column 11 to pass through is formed on the adjacent surface of the shaft clamp 51, a bolt is connected to one end of the shaft clamp 51 far away from the lifting platform 5 through a thread, and the bolt is loosened by loosening the bolt through a handle so as to loosen the shaft clamp 51 from the column 11, thereby lifting and rotating along the column 11.
The lifting platform 5 is provided with a sliding rod 61 which is horizontally arranged, the sliding rod 61 is connected with a set screw of the lifting platform 5, and the bracket 6 is fixed at the tail end of the sliding rod 61. The lifting platform 5 is provided with a sliding hole which is horizontally arranged, the sliding rod 61 penetrates through the sliding hole, and the screw is in threaded connection with the lifting platform 5 and is abutted against the sliding rod 61, so that the screw is unscrewed through the handle, and the sliding rod 61 slides relative to the lifting platform 5.
Generally, the detection sensor is a laser sensor, and data is detected by laser.
In order to ensure the data integrity, the detection sensors comprise an axle jump sensor 7 and a radial jump sensor 8. The shaft jump sensor 7 is arranged along the radial direction of the fan blade 9 and faces the edge of the fan blade 9 so as to detect the axial jump when the fan blade 9 rotates. The radial jump sensor 8 is arranged along the axial direction of the fan blade 9 and faces the edge of the fan blade 9 so as to detect the radial jump when the fan blade 9 rotates. In addition, when the fan blade 9 is an axial flow fan blade 9, the height difference, the indexing point and the like of the blade tip can be detected.
After the installation task of the fan blade 9 is completed, the detection sensor is aligned to the detection surface of the fan blade 9 from the radial direction and the axial direction respectively according to the size requirement of the fan blade 9 to be detected, the fan blade 9 is rotated, and the detection sensor transmits the detected signal to the data processing system for calculation to obtain the corresponding bounce amount.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a fan blade measuring device which characterized in that, includes driving piece and detection sensor, and the driving piece supplies the fan blade installation and drives the fan blade and rotate, and the detection sensor is portable to be set up in fan blade one side, is formed with between fan blade and the detection sensor and detects the clearance to through removing the detection sensor, measure the rotation of different models fan blade and beat.
2. The fan blade measuring device according to claim 1, comprising a vertically arranged upright post, wherein a lifting platform is arranged on the upright post, and the lifting platform can lift and rotate along the upright post; but be equipped with the support of translation on the elevating platform, detect the sensor and fix on the support to through the lift and the translation of rotation, support of elevating platform, adjust the position that detects the sensor.
3. The fan blade measuring device according to claim 2, wherein shaft clamps oppositely arranged on two sides of the upright post are formed on one side of the lifting platform, and a bolt is connected to one end, far away from the lifting platform, of each shaft clamp in a threaded manner; loosening the bolt to loosen the two-shaft clamp from the upright column so as to lift and rotate along the upright column.
4. The fan blade measuring device according to claim 3, wherein the adjacent surfaces of the two shaft clamps are provided with positioning openings for the upright posts to penetrate through.
5. The fan blade measuring device according to claim 2, wherein the lifting platform is provided with a horizontally arranged slide rod, the slide rod is connected with a set screw of the lifting platform, and the bracket is fixed at the tail end of the slide rod.
6. The fan blade measuring device according to claim 5, wherein the lifting platform is provided with a horizontally arranged sliding hole, and the sliding rod penetrates through the sliding hole; the screw is connected with the lifting platform through threads and is abutted against the sliding rod.
7. The fan blade measuring device according to claim 1, wherein the detection sensor comprises a shaft jump sensor, and the shaft jump sensor is arranged along the radial direction of the fan blade and faces to the edge of the fan blade so as to detect the axial jump when the fan blade rotates.
8. The fan blade measuring device according to claim 1 or 7, wherein the detection sensor comprises a radial jump sensor, and the radial jump sensor is arranged along the axial direction of the fan blade and faces to the edge of the fan blade so as to detect radial jump when the fan blade rotates.
9. The fan blade measuring device according to claim 1, wherein the driving member is a rotating shaft, a fixing seat is formed on a side surface of the rotating shaft, the fan blade is sleeved outside the rotating shaft and abuts against the fixing seat, a pressing block is connected to an end of the rotating shaft in a threaded manner, and a hub of the fan blade is pressed on the fixing seat by the pressing block.
10. The fan blade measuring device according to claim 9, comprising a motor, wherein an output shaft of the motor is connected with the rotating shaft so as to drive the fan blade to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122390246.2U CN215909831U (en) | 2021-09-30 | 2021-09-30 | Fan blade measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122390246.2U CN215909831U (en) | 2021-09-30 | 2021-09-30 | Fan blade measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215909831U true CN215909831U (en) | 2022-02-25 |
Family
ID=80311707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122390246.2U Active CN215909831U (en) | 2021-09-30 | 2021-09-30 | Fan blade measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215909831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115655071A (en) * | 2022-12-26 | 2023-01-31 | 安徽羲禾航空科技有限公司 | Propeller blade angle detection equipment |
-
2021
- 2021-09-30 CN CN202122390246.2U patent/CN215909831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115655071A (en) * | 2022-12-26 | 2023-01-31 | 安徽羲禾航空科技有限公司 | Propeller blade angle detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212599349U (en) | Double-end saw cutting machine assembly | |
| CN215909831U (en) | Fan blade measuring device | |
| CN206200753U (en) | A kind of emery wheel circular runout on-position measure device | |
| CN110579244A (en) | Test platform for passive grinding mode of steel rail | |
| CN107598194B (en) | Machine tool spindle test run platform capable of simulating working condition | |
| CN203534551U (en) | Compressor rotor detection apparatus | |
| CN201164928Y (en) | Laser balance adjustment apparatus | |
| CN104019785A (en) | Measuring instrument for measuring circularity of large-size bearing assembly | |
| CN209639686U (en) | A kind of non-contact laser detection revolving body cross section profile pattern error device | |
| CN218926656U (en) | Screw blade welding table | |
| CN111687690A (en) | Device and method for detecting tool runout on equipment | |
| CN217541818U (en) | Bearing protrusion measuring device | |
| CN212552432U (en) | Rotating equipment counterweight position positioning device | |
| CN209878794U (en) | Device for testing machining process of inside diameter slicer | |
| CN208860290U (en) | Capstan head roller bearing mounting surface flatness of contributing and mounting hole testing apparatus for verticality | |
| CN113483803A (en) | Probe precision test machine | |
| CN108303213B (en) | Main shaft balancing machine | |
| CN212390977U (en) | Bearing width detector | |
| CN110826681A (en) | Method and device for detecting number of steel balls in hub bearing unit | |
| CN220288467U (en) | Circumference runout detection equipment | |
| CN110045141A (en) | A kind of device for the test of inside diameter slicer process | |
| CN219607949U (en) | Online detection device for outer circle runout of brake | |
| CN220136211U (en) | Detection and processing equipment of power blade holder | |
| CN115056036B (en) | Main spindle box part detection device on numerical control lathe | |
| CN218994214U (en) | Air classifier terminal surface gear shaft terminal surface detection device that beats |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |