CN207528449U - A kind of main shaft analog testing platform - Google Patents
A kind of main shaft analog testing platform Download PDFInfo
- Publication number
- CN207528449U CN207528449U CN201721569640.XU CN201721569640U CN207528449U CN 207528449 U CN207528449 U CN 207528449U CN 201721569640 U CN201721569640 U CN 201721569640U CN 207528449 U CN207528449 U CN 207528449U
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- China
- Prior art keywords
- main shaft
- plate
- workbench
- fixed seat
- testing platform
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- 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.)
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Abstract
The utility model provides a kind of main shaft analog testing platform, including workbench and microcomputer, the linear guide is provided on the table top of workbench, shaft shoulder fixed seat and driving device are provided in the linear guide, shaft shoulder fixed seat is arranged on the both sides of driving device, shaft shoulder fixed seat includes fixed plate, support plate, installing plate, rolling bearing and vibrating sensor, driving device includes motor, motor mounting plate, installing plate fixed plate and belt dressing, the interlude of main shaft is driven by belt dressing and is pressed in shaft shoulder fixed seat, belt dressing includes the driving wheel for being arranged on motor shaft front end and the driven pulley and tightening belt that are arranged on main shaft both sides, supporting rack is provided on the table top of workbench, photoelectric sensor is provided on supporting rack, the back side of workbench is provided with supporting rod, display is provided on supporting rod.The high certainty of measurement of the utility model, measurement is easy to operate, and intuitive performance is good.
Description
Technical field
The utility model is related to electric machine main shaft dynamic balancing debugging technique fields, and in particular to a kind of main shaft simulation test is put down
Platform.
Background technology
For high rotating speed main shaft, even there is the eccentricity of very little, can also cause very big centrifugal force, cause motor
Vibration generates noise, accelerates the abrasion of bearing, and parts high-cycle fatigue is caused to destroy, and reduces the service life of motor.Therefore,
The dynamic balancing of main shaft is mostly to put the main shaft of motor in occupation of very important status, existing measurement in the manufacturing process of motor
On pawl disk, the opposite side of main shaft is resisted with top or spring perch, then by beating the bounce of table measurement motor main shaft, root
According to the rotating speed of lathe it is scaled after obtain uneven section, then dynamic balancing is obtained by increasing the method for counterweight or loss of weight,
When this measuring method there are lathe error in itself and beats table handling human error, therefore cannot be suitable for a variety of masters well
The dynamic balancing of axis is adjusted.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of main shaft analog testing platform, overcomes existing skill
The deficiency of art improves the precision of spindle dynamic balance measurement, and time of measuring is short, the damage to main shaft can be reduced, convenient for not
Main shaft of the same race is calibrated.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：
A kind of main shaft analog testing platform is provided with straight line including workbench and microcomputer, on the table top of the workbench and leads
Rail is provided with shaft shoulder fixed seat and driving device in the linear guide, and the shaft shoulder fixed seat is arranged on the two of driving device
Side, the shaft shoulder fixed seat include fixed plate, support plate, installing plate, rolling bearing and vibrating sensor, the support plate setting
In fixed plate, the fixed plate is arranged on sliding block, and on the supporting plate, the rolling bearing is arranged on for the installing plate setting
In rolling bearing installation axle on installing plate, branch is slided in the outer ring face of the rolling bearing at least two and the rolling bearing
Support is provided with vibrating sensor, the vibrating sensor face axis setting, the driving dress on the shaft shoulder between two rolling bearings
It puts including motor, motor mounting plate, installing plate fixed plate and belt dressing, the motor is arranged on motor mounting plate, described
Motor mounting plate is arranged in installing plate fixed plate, and the interlude of main shaft is driven and be pressed on shaft shoulder fixed seat by belt dressing
On, supporting rack is provided on the table top of the workbench, photoelectric sensor, the workbench are provided on support frame as described above
The back side be provided with supporting rod, be provided with display on the supporting rod.
The sliding block is bolted on for T-shaped sliding block and the sliding block in fixed plate.
The front of the workbench is provided with drawer, and keyboard is provided in the drawer.
Support frame as described above is fixed on by magnet base on table top, and height adjustment device and angle are provided on support frame as described above
Regulating device.
The side of the table top of the workbench is disposed with startup, reset and speed governing button.
(3) advantageous effect
The utility model embodiment provides a kind of main shaft analog testing platform.Has following advantageous effect：Pass through belt
Device compresses main shaft, sets spindle parameters, regulates zero, starts motor, and motor drives main shaft to rotate by belt dressing,
It is measured by the way that verification is repeated several times, conversion obtains the section in uneven region, by increasing counterweight screws on main shaft or beating
Mode with repeated hole so that main shaft realizes dynamic balancing, specifically measures the big region of vibration frequency by vibrating sensor, leads to
It crosses photoelectric sensor and measures the real-time rotating speed measuring rotating speed of motor, corresponding to speed diagram by frequency diagram finds uneven section,
Because being to compress driving spindle by belt dressing, can be reduced in this way because being influenced caused by electric machine main shaft error, adopted
With multiple sensor gathered datas so that measured data human error is small, additionally it is possible to intuitively by MICROCOMPUTER PROCESSING aobvious
Show screen display, can cause that measurement result is more accurate in this way, while the test platform can be adapted for the test of different main shafts.
Description of the drawings
Fig. 1 is the structure diagram of main shaft analog testing platform described in the utility model；
Fig. 2 is the structure diagram of belt dressing described in the utility model.
Specific embodiment
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.To make the purpose, technical scheme and advantage of the utility model embodiment
Clearer, the following is a combination of the drawings in the embodiments of the present utility model, to the technical scheme in the embodiment of the utility model into
Row clearly and completely describes, it is clear that described embodiment is the reality of the utility model part of the embodiment rather than whole
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Refering to shown in Fig. 1 to Fig. 2, the utility model provides a kind of main shaft analog testing platform, including workbench 1 and micro-
Machine is provided with the linear guide 2 on the table top of workbench 1, shaft shoulder fixed seat 3 and driving device 4, axis is provided in the linear guide 2
Shoulder fixed seat 3 is arranged on the both sides of driving device 4, and shaft shoulder fixed seat 3 includes fixed plate 31, support plate 32, installing plate 33, rolling
Dynamic bearing 34 and vibrating sensor 35, support plate 32 are arranged in fixed plate 33, and fixed plate 33 is arranged on sliding block, installing plate 33
Be arranged in support plate 32, rolling bearing 34 is arranged in 34 installation axle of rolling bearing on installing plate 33, rolling bearing 34 to
The outer ring face for two and rolling bearing 34 is slidably supported on the shaft shoulder less, and vibrating sensor is provided between two rolling bearings 34
35,35 face axis of vibrating sensor setting, driving device 4 includes motor 41, motor mounting plate 42, installing plate fixed plate 43 and skin
Band device 44, motor 41 are arranged on motor mounting plate 42, and motor mounting plate 42 is arranged in installing plate fixed plate 43, main shaft
Interlude is by belt dressing driving 44 and is pressed in shaft shoulder fixed seat 3, and supporting rack 5 is provided on the table top of workbench 1, props up
Photoelectric sensor 6 is provided on support 5, the back side of workbench is provided with supporting rod 7, display is provided on supporting rod 7
8。
The shaft shoulder at 00 both ends of main shaft is placed on the bearing of the shaft shoulder fixed seat during work, is compressed and led by belt dressing
Axis sets spindle parameters, regulates zero, starts motor, motor drives main shaft to rotate by belt dressing, by repeatedly weighing
It resumes classes test amount, conversion obtains the section in uneven region, and the side of repeated hole is matched by increasing counterweight screws or beat on main shaft
Formula so that main shaft realizes dynamic balancing, specifically measures the big region of vibration frequency by vibrating sensor, is passed by photoelectric whirl
Sensor measures the real-time rotating speed measuring rotating speed of motor, and corresponding to speed diagram by frequency diagram finds uneven section.
Preferably, sliding block is T-shaped sliding block and sliding block is bolted in fixed plate so that it is convenient to shaft shoulder fixed seat 3
Movement, tested convenient for the main shaft to different length；The front of workbench is provided with drawer 9, and keyboard is provided in drawer,
Facilitate typing and print data in this way；Supporting rack 5 is fixed on by magnet base on table top, and height is provided on supporting rack and adjusts dress
It puts with angle regulator so that it is convenient to 6 centering position of photoelectric sensor, facilitates the movement of photoelectric sensor 6,
The convenient and suitable main shaft to different length measures；The side of the table top of workbench 1 is disposed with startup 11, resets 12 and
Speed governing button 13 is measured verification side again so that it is convenient to start with regulation motor rotating speed and reset.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to aforementioned reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or carry out equivalent replacement to which part technical characteristic；And these
Modification is replaced, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (5)
1. a kind of main shaft analog testing platform, including workbench and microcomputer, it is characterised in that：It is set on the table top of the workbench
There is the linear guide, shaft shoulder fixed seat and driving device are provided in the linear guide, the shaft shoulder fixed seat is arranged on driving
The both sides of device, the shaft shoulder fixed seat include fixed plate, support plate, installing plate, rolling bearing and vibrating sensor, the branch
Fagging is arranged in fixed plate, and the fixed plate is arranged on sliding block, and the installing plate is set on the supporting plate, the axis of rolling
It holds in the rolling bearing installation axle of setting on a mounting board, the outer ring of the rolling bearing at least two and the rolling bearing
Face is slidably supported on the shaft shoulder, and vibrating sensor, the vibrating sensor face axis setting, institute are provided between two rolling bearings
It states driving device and includes motor, motor mounting plate, installing plate fixed plate and belt dressing, the motor is arranged on motor mounting plate
On, the motor mounting plate is arranged in installing plate fixed plate, and the interlude of main shaft is driven and be pressed on axis by belt dressing
In shoulder fixed seat, supporting rack is provided on the table top of the workbench, photoelectric sensor, institute are provided on support frame as described above
The back side for stating workbench is provided with supporting rod, and display is provided on the supporting rod.
2. main shaft analog testing platform as described in claim 1, it is characterised in that：The sliding block is T-shaped sliding block and the cunning
Block is bolted in fixed plate.
3. main shaft analog testing platform as described in claim 1, it is characterised in that：The front of the workbench is provided with pumping
Drawer is provided with keyboard in the drawer.
4. main shaft analog testing platform as described in claim 1, it is characterised in that：Support frame as described above is fixed on by magnet base
On table top, height adjustment device and angle regulator are provided on support frame as described above.
5. main shaft analog testing platform as described in claim 1, it is characterised in that：The side of the table top of the workbench is successively
It is provided with startup, reset and speed governing button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569640.XU CN207528449U (en) | 2017-11-22 | 2017-11-22 | A kind of main shaft analog testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569640.XU CN207528449U (en) | 2017-11-22 | 2017-11-22 | A kind of main shaft analog testing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207528449U true CN207528449U (en) | 2018-06-22 |
Family
ID=62579315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569640.XU Expired - Fee Related CN207528449U (en) | 2017-11-22 | 2017-11-22 | A kind of main shaft analog testing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207528449U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252263A (en) * | 2020-09-23 | 2022-03-29 | 华晨宝马汽车有限公司 | Needle roller detection equipment for detecting balance shaft |
| CN115132009A (en) * | 2022-05-20 | 2022-09-30 | 华能新华发电有限责任公司 | Simulated vibration training device |
-
2017
- 2017-11-22 CN CN201721569640.XU patent/CN207528449U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252263A (en) * | 2020-09-23 | 2022-03-29 | 华晨宝马汽车有限公司 | Needle roller detection equipment for detecting balance shaft |
| CN115132009A (en) * | 2022-05-20 | 2022-09-30 | 华能新华发电有限责任公司 | Simulated vibration training device |
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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 |
Granted publication date: 20180622 Termination date: 20201122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |