CN206430859U - A kind of dynamic balancing machine for measuring fan blade amount of unbalance - Google Patents
A kind of dynamic balancing machine for measuring fan blade amount of unbalance Download PDFInfo
- Publication number
- CN206430859U CN206430859U CN201720067330.1U CN201720067330U CN206430859U CN 206430859 U CN206430859 U CN 206430859U CN 201720067330 U CN201720067330 U CN 201720067330U CN 206430859 U CN206430859 U CN 206430859U
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- China
- Prior art keywords
- fan blade
- unbalance
- frame
- main shaft
- dynamic balancing
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Abstract
The utility model discloses a kind of dynamic balancing machine for measuring fan blade amount of unbalance, including frame, the drive mechanism being arranged in frame, the installing mechanism for installing fan blade, testing agency, controller, transmission mechanism is provided between the installing mechanism and the drive mechanism；The installing mechanism includes installing main shaft, and the installation main shaft one end is provided with the installation portion being connected with fan blade, and the other end of the installation main shaft is provided with the driving member being connected with transmission mechanism；The testing agency includes retainer, the vibrating sensor being connected with retainer, the photoelectric sensor for detecting fan blade rotating speed being arranged in frame, and the vibrating sensor and photoelectric sensor are connected with the controller respectively.The utility model is separately positioned by the installing mechanism of drive mechanism and installation fan blade, the vibration effect of drive mechanism generation is reduced as far as possible to the result of detection so that detection is more accurate.
Description
Technical field
The utility model belongs to balancing machine technical field, and in particular to a kind of dynamic balancing machine of measurement fan blade amount of unbalance.
Background technology
Air-conditioning fan blade high-speed rotation, because fan blade non-uniform mass causes imbalance to be the main cause that causes vibration,
And the friction of movement parts can be caused by vibrating, there is noise, vibrate, abrasion, so that the service life of product is influenceed, further influence
The working environment of user and the production capacity power consumption of product, therefore, general fan blade are required for using balance before production in enormous quantities
The balance of machine testing fan blade, so that ensure the high-quality of product, and existing balancing machine is complicated, detection error is big, meets
The not demand of modern high quality of products.
Utility model content
In order to overcome above-mentioned technological deficiency, the utility model provides a kind of simple in construction, high measurement fan blade of accuracy of detection
The dynamic balancing machine of amount of unbalance.
In order to solve the above problems, the utility model is achieved by following technical scheme：
The dynamic balancing machine of measurement fan blade amount of unbalance described in the utility model, including frame, the driving that is arranged in frame
Mechanism, the installing mechanism for installing fan blade, testing agency, controller, set between the installing mechanism and the drive mechanism
It is equipped with transmission mechanism；
The installing mechanism includes installing main shaft, and the installation main shaft one end is provided with the installation portion being connected with fan blade,
The other end for installing main shaft is provided with the driving member being connected with transmission mechanism；
The testing agency is including the retainer being arranged in frame, the vibrating sensor being connected with retainer, for examining
The photoelectric sensor of fan blade rotating speed is surveyed, the vibrating sensor and photoelectric sensor are connected with the controller respectively.
Further, the drive mechanism includes the motor being arranged in frame；The transmission mechanism includes being arranged on electricity
Drive pulley on machine, the driving member is driven pulley, is provided between the drive pulley and driven pulley
Belt.
Further, the retainer includes being set in the axle sleeve installed outside main shaft, axle sleeve is fixed on into frame
On mounting bracket, be provided with the backing plate for being provided with flange, the mounting bracket and supporting the flange on the excircle of the axle sleeve；
The vibrating sensor is connected with the mounting bracket.
Further, the mounting bracket includes some bars that shake, and one end of the bar that shakes is connected with backing plate, the bar that shakes it is another
One end is connected with frame, and the centre of the backing plate is also extended with the connecting rod being connected with vibrating sensor.
Further, the mounting bracket includes four bars that shake, and the bar that shakes is separately positioned on four corners of the backing plate
Position rotating speed；
The other end of the bar that shakes is provided with cross bar, and the cross bar connects two adjacent bars that shake, the cross bar and frame
Connection.
Further, the main shaft of installing includes the first main shaft, is arranged on the installation termination of first main shaft one end, the peace
Dress termination is connected with the installation portion, and the installation portion includes end flange, is arranged on the mounting rod of end flange one end, described
The end of mounting rod is provided with threaded portion, and the threaded portion, which is configured with nut, the end flange, is provided with some through holes, institute
State and be provided with mounting hole corresponding with the through hole on installation termination.
Further, the bottom surface of the installation termination is extended with the bulge loop of annular shape, the top of the axle sleeve be provided with
The circular groove that the bulge loop matches, the cross-sectional width of described groove is more than the cross-sectional width of the bulge loop.
Further, in addition to display device, the display device is connected with controller；
Zero degree graticule is provided with the fan blade, the photoelectric sensor detects the rotating speed of fan blade according to zero degree graticule.
Further, in addition to protective cover, guide rail is provided with the frame, the bottom of the protective cover is provided with and institute
State the sliding block of guide rail cooperation.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is separately positioned by drive mechanism and the installing mechanism of installation fan blade, and drive mechanism is reduced as far as possible and is produced
Vibration effect to detection result so that detection it is more accurate.
Brief description of the drawings
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is the structural representation of the dynamic balancing machine of measurement fan blade amount of unbalance described in the utility model；
Fig. 2 is the sectional view of the dynamic balancing machine of measurement fan blade amount of unbalance described in the utility model；
Fig. 3 is the partial enlarged drawing of A in Fig. 2；
Fig. 4 is the internal structure schematic diagram of measurement fan blade amount of unbalance described in the utility model.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in Figure 1 to 4, the measurement unbalanced balancing machine of fan blade described in the utility model, including frame 1, be arranged on
Drive mechanism in frame 1, the installing mechanism for installing fan blade 3, testing agency, controller, the installing mechanism with it is described
Transmission mechanism is provided between drive mechanism.The drive mechanism includes the motor 5 being arranged in frame；The transmission mechanism bag
Include the drive pulley 51 being arranged on motor 5, driven pulley 52, connect the drive pulley 51 and driven pulley 52
Belt.
The testing agency include be arranged in frame retainer, be connected with retainer vibrating sensor 75, be used for
The photoelectric sensor of fan blade rotating speed is detected, the vibrating sensor 75 and photoelectric sensor are connected with the controller respectively.
The installing mechanism includes installing main shaft, and the installation main shaft one end is provided with the installation portion being connected with fan blade,
The other end for installing main shaft is provided with the driving member being connected with transmission mechanism.
The retainer includes the installation for being set in the axle sleeve 7 installed outside main shaft, being fixed on axle sleeve 7 in frame
The backing plate 73 for being provided with flange 72, the mounting bracket and supporting the flange 72 is provided with frame, the excircle of the axle sleeve 7；
The vibrating sensor 75 is connected with the mounting bracket.The mounting bracket include some bars 74 that shake, one end of the bar 74 that shakes with
Backing plate 73 is connected, and the other end of the bar 74 that shakes is connected with frame 1, and the centre of the backing plate 73 is also extended with and vibrating sensor
The connecting rod 76 of 75 connections.In the present embodiment, the mounting bracket includes four bars 74 that shake, and the bar 74 that shakes is separately positioned on described
Four angle positions of backing plate 73.The other end for shaking bar 73 is provided with cross bar 77, the cross bar 77 connect two it is adjacent
Shaken bar 74, and the cross bar 77 is connected with frame 1.
The main shaft of installing includes the first main shaft 6, is arranged on the installation termination 8 of the one end of the first main shaft 6, the installation termination
8 are connected with the installation portion, and the installation portion includes end flange 9, is arranged on the mounting rod 91 of the one end of end flange 9, described
The end of mounting rod 91 is provided with threaded portion, and the threaded portion, which is configured with nut 92, the end flange 9, is provided with some lead to
Mounting hole corresponding with the through hole is provided with hole, the installation termination 8.The bottom surface of the installation termination is extended with annular shape
Bulge loop 81, the top of the axle sleeve 6 is provided with the circular groove 71 matched with the bulge loop 81, described groove 71
Cross-sectional width is more than the cross-sectional width of the bulge loop 81, and the width of the groove 71 is the vibrations scope that fan blade 3 allows, fan blade
Vibrations are more than the vibrations scope allowed, and vibrations can be driven on mounting bracket by axle sleeve, so as to transmit to vibrating sensor, energy
It is accurately detected the amount of unbalance of fan blade.
Also include display device 4, the display device is connected with controller；Zero degree graticule, institute are provided with the fan blade
State the rotating speed that photoelectric sensor detects fan blade according to zero degree graticule.The position for being carved with zero degree graticule is provided with zero by controller
Degree, photoelectric sensor and vibrating sensor detect the amount of unbalance of the different angles of fan blade all using the zero degree as reference, and vibration is passed
The data feedback detected to controller, controller are passed through A/D modular converters, analog quantity are converted into digital quantity by sensor, then
By display by data display, enable users to intuitively check the amount of unbalance of fan blade and produce unbalanced position, detection
Accurately, with very high reference value.The display device 4 is to show that function is selected in touch screen display device, display device
Button, different test patterns etc., user can check as needed, easy to operate.
It is additionally provided with the frame 1 in protective cover 2, the frame 1 and is provided with guide rail 12, the bottom of the protective cover 2
It is provided with the sliding block coordinated with the guide rail 12.During due to test, fan blade running at high speed, it is to avoid staff touches work
Part, therefore protective cover is set in frame 1 so that user is less easily accessible to fan blade, improves the security of Product checking.
Control box 11 is additionally provided with the frame 1, the control box 11 is connected with controller, is provided with out in control box
Close button, function select button etc..
It is described in the utility model test fan blade amount of unbalance dynamic balancing machine operation principle be：
Fan blade 3 is enclosed on mounting rod 91, fan blade 3 is fixed by nut 92, starts motor 5, the first main shaft 6 is actively
Fan blade 3 is driven to rotate under the gearing of belt pulley 51, driven pulley 52 and belt, fan blade 3 rotates the vibrations produced through pad
Plate 73 is transferred to connecting rod 76, and vibrating sensor 75 will detect the vibrational feedback of connecting rod 76 to controller, and controller passes through
The position of the rotation of photoelectric sensor detection fan blade 3, the rotating speed that controller feeds back according to photoelectric sensor and vibrating sensor is believed
Number and vibration signal detect the information of amount of unbalance, the unbalanced shock momentum of fan blade and vibration position are sent to display dress
Put, angle and value where user can intuitively check the amount of unbalance of fan blade.
The utility model is simple in construction, and drive mechanism is set with installing the organizational separation of fan blade, driving machine is reduced as far as possible
The influence that structure shakes to fan blade, substantially increases the precision of detection, and simple in construction, and testing result energy visual feedback is to use
Family, is user-friendly.
The other structures of dynamic balancing machine of fan blade amount of unbalance are tested described in the present embodiment referring to prior art.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, it is therefore every without departing from technical solutions of the utility model content, implement according to technical spirit of the present utility model to more than
Example any modification, equivalent variations and the modification made, in the range of still falling within technical solutions of the utility model.
Claims (9)
1. a kind of dynamic balancing machine for measuring fan blade amount of unbalance, it is characterised in that：Including frame, the driving machine being arranged in frame
Structure, the installing mechanism for installing fan blade, testing agency, controller, are set between the installing mechanism and the drive mechanism
There is transmission mechanism；
The installing mechanism includes installing main shaft, and the installation main shaft one end is provided with the installation portion being connected with fan blade, described
The other end for installing main shaft is provided with the driving member being connected with transmission mechanism；
The testing agency is including the retainer being arranged in frame, the vibrating sensor being connected with retainer, for detecting wind
The photoelectric sensor of leaf rotating speed, the vibrating sensor and photoelectric sensor are connected with the controller respectively.
2. the dynamic balancing machine of fan blade amount of unbalance is measured according to claim 1, it is characterised in that：The drive mechanism includes
It is arranged on the motor in frame；The transmission mechanism includes the drive pulley being arranged on motor, and the driving member is driven
Belt pulley, belt is provided between the drive pulley and driven pulley.
3. the dynamic balancing machine of fan blade amount of unbalance is measured according to claim 2, it is characterised in that：The retainer includes set
Set on the mounting bracket for being located at the axle sleeve outside the installation main shaft, being fixed on axle sleeve in frame, the excircle of the axle sleeve
There is the backing plate for being provided with flange, the mounting bracket and supporting the flange；The vibrating sensor is connected with the mounting bracket.
4. the dynamic balancing machine of fan blade amount of unbalance is measured according to claim 3, it is characterised in that：If the mounting bracket includes
The dry bar that shakes, one end of the bar that shakes is connected with backing plate, and the other end of the bar that shakes is connected with frame, and the centre of the backing plate is also stretched
Going out has the connecting rod being connected with vibrating sensor.
5. the dynamic balancing machine of fan blade amount of unbalance is measured according to claim 4, it is characterised in that：The mounting bracket includes four
Root shakes bar, and the bar that shakes is separately positioned on four angle positions of the backing plate；
The other end of the bar that shakes is provided with cross bar, and the cross bar connects two adjacent bars that shake, and the cross bar is connected with frame.
6. the dynamic balancing machine of fan blade amount of unbalance is measured according to claim 3, it is characterised in that：The installation main shaft includes
First main shaft, the installation termination for being arranged on first main shaft one end, the installation termination are connected with the installation portion, the installation portion
Including end flange, the mounting rod of end flange one end is arranged on, the end of the mounting rod is provided with threaded portion, the screw thread
Portion, which is configured with nut, the end flange, is provided with some through holes, is provided with the installation termination corresponding with the through hole
Mounting hole.
7. the dynamic balancing machine of fan blade amount of unbalance is measured according to claim 6, it is characterised in that：The bottom of the installation termination
Face is extended with the bulge loop of annular shape, and the top of the axle sleeve is provided with the circular groove matched with the bulge loop, described
The cross-sectional width of groove is more than the cross-sectional width of the bulge loop.
8. the dynamic balancing machine of fan blade amount of unbalance is measured according to claim 7, it is characterised in that：Also include display device,
The display device is connected with controller；
Zero degree graticule is provided with the fan blade, the photoelectric sensor detects the rotating speed of fan blade according to zero degree graticule.
9. the dynamic balancing machine of fan blade amount of unbalance is measured according to claim 7 or 8, it is characterised in that：Also include protective cover,
Guide rail is provided with the frame, the bottom of the protective cover is provided with the sliding block coordinated with the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067330.1U CN206430859U (en) | 2017-01-18 | 2017-01-18 | A kind of dynamic balancing machine for measuring fan blade amount of unbalance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067330.1U CN206430859U (en) | 2017-01-18 | 2017-01-18 | A kind of dynamic balancing machine for measuring fan blade amount of unbalance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206430859U true CN206430859U (en) | 2017-08-22 |
Family
ID=59582495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720067330.1U Expired - Fee Related CN206430859U (en) | 2017-01-18 | 2017-01-18 | A kind of dynamic balancing machine for measuring fan blade amount of unbalance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206430859U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956012A (en) * | 2018-10-10 | 2018-12-07 | 安徽正华电气有限公司 | A kind of batch detection motor blower fan dynamic poise device |
| CN109000849A (en) * | 2018-07-25 | 2018-12-14 | 大唐东北电力试验研究院有限公司 | A kind of algorithm that shows of real-time non-equilibrium site calculated based on vector and system |
| CN113252243A (en) * | 2021-05-18 | 2021-08-13 | 格力电器（武汉）有限公司 | Detection apparatus for fan blade and motor dynamic balance match |
-
2017
- 2017-01-18 CN CN201720067330.1U patent/CN206430859U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000849A (en) * | 2018-07-25 | 2018-12-14 | 大唐东北电力试验研究院有限公司 | A kind of algorithm that shows of real-time non-equilibrium site calculated based on vector and system |
| CN108956012A (en) * | 2018-10-10 | 2018-12-07 | 安徽正华电气有限公司 | A kind of batch detection motor blower fan dynamic poise device |
| CN108956012B (en) * | 2018-10-10 | 2020-04-24 | 安徽正华电气有限公司 | Dynamic balance device for detecting motor fan blades in batches |
| CN113252243A (en) * | 2021-05-18 | 2021-08-13 | 格力电器（武汉）有限公司 | Detection apparatus for fan blade and motor dynamic balance match |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170822 Termination date: 20210118 |