CN212963094U - Fan blade deflection and height detection device - Google Patents
Fan blade deflection and height detection device Download PDFInfo
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- CN212963094U CN212963094U CN202021960878.7U CN202021960878U CN212963094U CN 212963094 U CN212963094 U CN 212963094U CN 202021960878 U CN202021960878 U CN 202021960878U CN 212963094 U CN212963094 U CN 212963094U
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Abstract
The utility model relates to a fan blade deflection and height detection device, which comprises a bottom frame, wherein a positioning rotation module, a lower deflection detection module and an upper deflection and height detection module are connected on the bottom frame; the lower deflection detection module and the upper deflection and height detection module are respectively positioned at two sides of the positioning rotation module; the upper deflection and height detection module comprises a first translation mechanism, a vertical plate and a first dial indicator; the vertical plate is connected to the first translation mechanism, a sliding sleeve is sleeved on the vertical plate, a supporting transverse plate is arranged on one side, located on the positioning rotation module, of the sliding sleeve, and the first dial indicator is connected to the supporting transverse plate; the side surface of the vertical plate is provided with a height scale and a plurality of vertical adjusting holes which are vertically arranged at intervals, and the sliding sleeve is connected with any one vertical adjusting hole through a screw; this practicality can carry out measurement of upper and lower both sides beat and height simultaneously, improves detection efficiency.
Description
Technical Field
The utility model relates to a flabellum detection area, concretely relates to flabellum beat and height detection device.
Background
The fan mainly comprises a motor and a fan blade component, in actual use, the matching of the fan blade press-fitting size and the deflection of the fan blade is often influenced with the volute, the stable operation of an assembly is influenced, abnormal sound is generated, especially, the influence is the most serious under the condition that the design clearance between the volute and the fan blade component is small, and meanwhile, the deflection directly influences the service life of the motor, so that the height and the deflection of the fan blade component need to be detected.
However, the height and the deflection angle of the existing fan blade are separately measured, especially the upper end surface and the lower end surface of the fan blade of the centrifugal fan need to be subjected to deflection detection, and the measurement is carried out by manually taking a measuring tool, so that the operation efficiency is low and tedious.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the fan blade deflection and height detection device can measure deflection and height of the upper side and the lower side at the same time, and detection efficiency is improved.
In order to achieve the above object, the present invention provides the following technical solutions:
a fan blade deflection and height detection device comprises an underframe, wherein a positioning rotation module, a lower deflection detection module and an upper deflection and height detection module are connected to the underframe; the lower deflection detection module and the upper deflection and height detection module are respectively positioned at two sides of the positioning rotation module; the upper deflection and height detection module comprises a first translation mechanism, a vertical plate and a first dial indicator; the vertical plate is connected to the first translation mechanism, a sliding sleeve is sleeved on the vertical plate, a supporting transverse plate is arranged on one side, located on the positioning rotation module, of the sliding sleeve, and the first dial indicator is connected to the supporting transverse plate; the riser side is equipped with the vertical regulation hole that height scale and a plurality of vertical interval set up, and the sliding sleeve passes through the screw to be connected with arbitrary vertical regulation hole.
Furthermore, the positioning and rotating module comprises a rotating workbench, a connecting shaft is connected to the rotating workbench, and a linear bump is arranged on one side of the connecting shaft.
Further, the lower deflection detection module comprises a second translation mechanism, a supporting vertical plate and a second dial indicator; the supporting vertical plate is connected to the second translation mechanism, a lifting plate is connected to the supporting vertical plate in a sliding mode, and a return spring is connected between the lifting plate and the second translation mechanism; the second dial indicator is fixed on the supporting vertical plate, and the measuring end of the second dial indicator is in contact with the lifting plate; the lifting plate is connected with a contact column.
Further, the first translation mechanism and the second translation mechanism have the same structure; the first translation mechanism comprises a slide rail and a sliding table, and the sliding table can be connected to the slide rail in a sliding manner; the chassis is provided with a plurality of transverse adjusting holes arranged at intervals, and the sliding table is connected with any one transverse adjusting hole through another screw.
Furthermore, a jacking mechanism is connected to the lower portion of the positioning rotating module on the underframe.
Furthermore, the jacking mechanism comprises an electric cylinder and a jacking plate, the jacking plate is connected to the lifting end of the electric cylinder, a plurality of jacking rods are connected to the jacking plate, and the jacking rods are arranged along the peripheral annular array of the positioning rotating module.
The utility model has the advantages that: a flabellum beat and height detection device, adopt the height measurement of height scale to the flabellum, adopt the rotatory module of location to drive the fan rotatory simultaneously, the beat detection module carries out the beat detection to the higher authority and the bottom surface of flabellum with the height detection module under the cooperation, can carry out the measurement of both sides beat and height about going on simultaneously, improves detection efficiency.
Drawings
Fig. 1 is a first angle view of a device for detecting blade deflection and height according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a second angular view of the fan blade deflection and height detection device of the present invention;
FIG. 4 is an enlarged view of the portion B of FIG. 3;
in the figure: 1. a chassis; 11. a lateral adjustment aperture; 2. positioning a rotating module; 21. rotating the working table; 22. a connecting shaft; 23. a straight bump; 3. a lower deflection detection module; 31. a second translation mechanism; 32. supporting a vertical plate; 33. a lifting plate; 34. a return spring; 35. a second dial indicator; 36. a contact post; 4. an upper deflection and height detection module; 41. a first translation mechanism; 411. a slide rail; 412. a sliding table; 42. a vertical plate; 421. a vertical adjustment hole; 43. a sliding sleeve; 45. a first percentile table; 46. height scales; 51. an electric cylinder; 52. a jacking plate; 53. and (4) jacking the rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 4, the present embodiment provides a fan blade deflection and height detection device, including an underframe 1, where the underframe 1 is connected with a positioning rotation module 2, a lower deflection detection module 3, and an upper deflection and height detection module 4; the lower deflection detection module 3 and the upper deflection and height detection module 4 are respectively positioned at two sides of the positioning rotation module 2; the upper deflection and height detection module 4 comprises a first translation mechanism 41, a vertical plate 42 and a first dial indicator 45; the vertical plate 42 is connected to the first translation mechanism 41, a sliding sleeve 43 is sleeved on the vertical plate 42, a supporting transverse plate 44 is arranged on one side, located on the positioning rotation module 2, of the sliding sleeve 43, and the first dial indicator 45 is connected to the supporting transverse plate 44; the side of the vertical plate 42 is provided with a height scale 46 and a plurality of vertical adjusting holes 421 arranged at vertical intervals, and the sliding sleeve 43 is connected with any one of the vertical adjusting holes 421 through a screw.
Wherein: the positioning and rotating module 2 is used for positioning and connecting fan blades, and the lower deflection detection module 3 is used for deflection amount of the bottom surfaces of the fan blades; the upper deflection and height detection module 4 is used for detecting the deflection amount of the top surface of the fan blade and reading the height of the fan blade through the height scale 46.
The positioning and rotating module 2 comprises a rotating workbench 21, a connecting shaft 22 is connected to the rotating workbench 21, and a linear bump 23 is arranged on one side of the connecting shaft 22. The connecting shaft 22 and the straight-line lug 23 are matched with a connecting shaft hole in the fan blade.
The lower deflection detection module 3 comprises a second translation mechanism 31, a supporting vertical plate 32 and a second dial indicator 35; the supporting vertical plate 32 is connected to the second translation mechanism 31, the supporting vertical plate 32 is slidably connected with a lifting plate 33, and a return spring 34 is connected between the lifting plate 33 and the second translation mechanism 31; the second dial indicator 35 is fixed on the supporting vertical plate 32, and the measuring end of the second dial indicator is in contact with the lifting plate 33; the lifting plate 33 is connected with a contact column 36.
The second dial indicator 35 detects the lifting of the lifting plate 33, so that the deflection of the bottom surface of the fan blade is detected; the contact post 36 is adapted to contact the bottom surface of the fan blade. The second translation mechanism 31 is used for driving the contact column 36 to move to the working position and the abdicating position.
The first translation mechanism 41 and the second translation mechanism 31 have the same structure; the first translation mechanism 41 comprises a slide rail 411 and a slide table 412, and the slide table 412 is slidably connected to the slide rail 411; a plurality of transverse adjusting holes 11 arranged at intervals are formed in the underframe 1, and the sliding table 412 is connected with any one transverse adjusting hole 11 through another screw.
And a jacking mechanism is connected to the lower part of the positioning rotating module 2 on the underframe 1. The jacking mechanism is used for ejecting the fan blades after detection.
The jacking mechanism comprises an electric cylinder 51 and a jacking plate 52, the jacking plate 52 is connected to the lifting end of the electric cylinder 51, a plurality of jacking rods 53 are connected to the jacking plate 52, and the plurality of jacking rods 53 are arranged along the peripheral annular array of the positioning rotating module 2.
The working principle is as follows: when in use, the fan blades are firstly placed on the rotary workbench 21 in a way that the connecting shaft holes in the fan blades are matched with the connecting shaft 22 and the linear convex blocks 23;
then, under the movement regulation of the second translation mechanism 31, the lower deflection detection module 3 makes the contact column 36 contact with the bottom surface of the fan blade, and the second dial indicator 35 is subjected to zero adjustment, and at this time, the detection end of the second dial indicator 35 contacts with the top surface of the lifting plate 33;
meanwhile, the upward deflection and height detection module 4 makes the first percentage table 45 be located above the top surface of the fan blade under the moving adjustment of the first translation mechanism 41, makes the detection end of the first percentage table 45 contact with the top surface of the fan blade under the adjustment of the vertical adjustment hole 421 and the sliding sleeve 43, and makes the first percentage table 45 be zero-set, and at this time, the height of the fan blade can be read through the height scale 46.
After the adjustment is completed, the rotary worktable 21 drives the product to rotate, and in the rotating process, the jumping ranges of the second dial indicator 35 and the first dial indicator 45 are read out, namely the deflection amount of the fan blades.
After the detection is finished, the lower deflection detection module 3 and the upper deflection and height detection module 4 move towards two sides to yield, then the electric cylinder 51 drives the plurality of jacking rods 53 on the jacking plate 52 to jack up, and the jacking rods are separated from the connecting shaft 22 and the linear convex block 23, so that the blanking is facilitated.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (6)
1. The utility model provides a flabellum beat and height-detecting device which characterized in that: the device comprises an underframe (1), wherein a positioning rotating module (2), a lower deflection detection module (3) and an upper deflection and height detection module (4) are connected to the underframe (1); the lower deflection detection module (3) and the upper deflection and height detection module (4) are respectively positioned at two sides of the positioning rotation module (2); the upper deflection and height detection module (4) comprises a first translation mechanism (41), a vertical plate (42) and a first dial indicator (45); the vertical plate (42) is connected to the first translation mechanism (41), a sliding sleeve (43) is sleeved on the vertical plate (42), a supporting transverse plate (44) is arranged on one side, located on the positioning rotation module (2), of the sliding sleeve (43), and the first dial indicator (45) is connected to the supporting transverse plate (44); the side of the vertical plate (42) is provided with a height scale (46) and a plurality of vertical adjusting holes (421) which are vertically arranged at intervals, and the sliding sleeve (43) is connected with any one vertical adjusting hole (421) through a screw.
2. The fan blade deflection and height detection device of claim 1, wherein: the positioning and rotating module (2) comprises a rotating workbench (21), a connecting shaft (22) is connected to the rotating workbench (21), and a linear bump (23) is arranged on one side of the connecting shaft (22).
3. The fan blade deflection and height detection device of claim 1, wherein: the lower deflection detection module (3) comprises a second translation mechanism (31), a supporting vertical plate (32) and a second dial indicator (35); the supporting vertical plate (32) is connected to the second translation mechanism (31), the supporting vertical plate (32) is connected with a lifting plate (33) in a sliding mode, and a return spring (34) is connected between the lifting plate (33) and the second translation mechanism (31); the second dial indicator (35) is fixed on the supporting vertical plate (32), and the measuring end of the second dial indicator is in contact with the lifting plate (33); the lifting plate (33) is connected with a contact column (36).
4. The fan blade deflection and height detection device of claim 3, wherein: the first translation mechanism (41) and the second translation mechanism (31) have the same structure; the first translation mechanism (41) comprises a sliding rail (411) and a sliding table (412), and the sliding table (412) is connected to the sliding rail (411) in a sliding mode; be equipped with the horizontal adjustment hole (11) that a plurality of intervals set up on chassis (1), slip table (412) are connected with arbitrary one horizontal adjustment hole (11) through another screw.
5. The fan blade deflection and height detection device of any one of claims 1-4, wherein: and a jacking mechanism is connected to the lower part of the positioning rotating module (2) on the underframe (1).
6. The fan blade deflection and height detection device of claim 5, wherein: the jacking mechanism comprises an electric cylinder (51) and a jacking plate (52), wherein the jacking plate (52) is connected to the lifting end of the electric cylinder (51), a plurality of jacking rods (53) are connected to the jacking plate (52), and the jacking rods (53) are arranged along the peripheral annular array of the positioning rotating module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021960878.7U CN212963094U (en) | 2020-09-10 | 2020-09-10 | Fan blade deflection and height detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021960878.7U CN212963094U (en) | 2020-09-10 | 2020-09-10 | Fan blade deflection and height detection device |
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| CN212963094U true CN212963094U (en) | 2021-04-13 |
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| CN202021960878.7U Active CN212963094U (en) | 2020-09-10 | 2020-09-10 | Fan blade deflection and height detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558387A (en) * | 2023-07-05 | 2023-08-08 | 成都航利航空科技有限责任公司 | Rapid detection device and method for welding position of stator assembly blade of air compressor |
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2020
- 2020-09-10 CN CN202021960878.7U patent/CN212963094U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116558387A (en) * | 2023-07-05 | 2023-08-08 | 成都航利航空科技有限责任公司 | Rapid detection device and method for welding position of stator assembly blade of air compressor |
| CN116558387B (en) * | 2023-07-05 | 2023-09-12 | 成都航利航空科技有限责任公司 | Rapid detection device and method for welding position of stator assembly blade of air compressor |
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