CN207816331U - A kind of diamond edge-abrasive wheel jerk value and dynamic balance testing device - Google Patents
A kind of diamond edge-abrasive wheel jerk value and dynamic balance testing device Download PDFInfo
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- CN207816331U CN207816331U CN201721774307.2U CN201721774307U CN207816331U CN 207816331 U CN207816331 U CN 207816331U CN 201721774307 U CN201721774307 U CN 201721774307U CN 207816331 U CN207816331 U CN 207816331U
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- bearing
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- edging wheel
- jerk value
- plate
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- 238000007688 edging Methods 0.000 claims abstract description 46
- 238000005259 measurement Methods 0.000 claims abstract description 31
- 230000035939 shock Effects 0.000 claims abstract description 18
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Abstract
The utility model discloses a kind of diamond edge-abrasive wheel jerk value and dynamic balance testing devices, including shell, rotate shaft body, measurement plate, shock sensor, bearing and edging wheel fixing axle, the enclosure is equipped with three phase electric machine, the drive shaft of the three phase electric machine is connect by shaft coupling with rotation axis body rotation, the rotation shaft body is provided at both ends with bearing, and bearing lower end is fixed with bearing fixed seat, the sliding block of the bearing fixed seat bottom and the sliding slot of pedestal upper end are slidably connected, the pedestal lower end is equipped with shock sensor, the edging wheel lower body is provided with measurement plate, and measurement plate bottom four corners are connected with spring, the spring other end is connect with fixed link, electronic dial gauge is installed between the fixed plate and measurement plate.The utility model rotates shaft body, measurement plate, shock sensor, bearing and edging wheel fixing axle by setting, solves the problems, such as edging wheel jerk value and dynamic balancing measurement while testing.
Description
Technical field
The utility model is related to edging wheel test equipment technical field, specially a kind of diamond edge-abrasive wheel jerk value and dynamic
Balance test device.
Background technology
Include the parts largely to rotate in conventional machinery, for example, various transmission shafts, main shaft, motor and
The rotor etc. of steam turbine, is referred to as revolving body, with when not rotating when revolving body rotates in ideal conditions, is generated to bearing
Pressure is the same, and such revolving body is the revolving body of balance.But the various revolving bodies in engineering, since material is uneven or
The error generated in blank defect, processing and assembly, or even just there are many factors such as asymmetrical geometry when design, make
Obtain revolving body when rotated, the centrifugal intertia force that each small particle generates thereon cannot cancel out each other, and centrifugal intertia force passes through
Bearing be applied to machinery and its on the basis of, cause to vibrate, produce noise, accelerate bearing wear, shorten mechanical life, seriously
When can damage sexual behavior therefore, for that purpose it is necessary to be balanced to rotor, reach the balance accuracy grade of permission, or make because
This mechanical oscillation amplitude generated drops in allowed limits, and the circle bounce of runner determines that rotating accuracy has very machining accuracy
Big influence.
Possessed disadvantage is insufficient：
Dynamic balancing machine can not test grinding abrasive disk jerk value data in the market, and grinding abrasive disk needs is made to be surveyed in multiple machines
Data are collected in examination, and troublesome in poeration, testing efficiency is low.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of diamond edge-abrasive wheel jerk value and dynamic balancing measurement
Device solves the problems, such as edging wheel jerk value and dynamic balancing measurement while testing.
（Two）Technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of diamond edge-abrasive wheel jerk value and dynamic
Balance test device, including shell, rotation shaft body, measurement plate, shock sensor, bearing and edging wheel fixing axle, it is described outer
Shell front end is equipped with display screen, and display screen lower end is provided with controller, and the enclosure is equipped with three phase electric machine, and described three
The drive shaft of phase motor is connect by shaft coupling with rotation axis body rotation, and rotation axis body midsection position is provided with edging
Take turns fixing axle, the rotation shaft body, which is screwed by screw thread with fastening nut, to be connect, and fastening nut and edging wheel fixing axle it
Between be provided with edging wheel body, the rotation shaft body is provided at both ends with bearing, and bearing lower end is fixed with bearing fixed seat, institute
It states bearing fixed seat bottom and is provided with sliding block, the sliding block of the bearing fixed seat bottom and the sliding slot of pedestal upper end are slidably connected,
And holder is fixed on bottom plate upper end, the pedestal lower end is equipped with shock sensor, and the edging wheel lower body is provided with survey
Template, and measurement plate bottom four corners are connected with spring, the spring other end is connect with fixed link, and two fixed links it
Between be provided with fixed plate, electronic dial gauge is installed, the fixed link is fixed on bottom plate between the fixed plate and measurement plate
End.
Preferably, the three phase electric machine is fixed on the motor fixing plate upper end of enclosure.
Preferably, the bottom plate is fixed on shell bottom right side.
Preferably, the electronic dial gauge and shock sensor are connected by conducting wire with controller.
Preferably, the edging wheel fixing axle（17）With fastening nut（10）Between rotation shaft body（8）It is set on outer wall
It is equipped with screw thread（18）.
（Three）Advantageous effect
The utility model provides a kind of diamond edge-abrasive wheel jerk value and dynamic balance testing device, has following beneficial to effect
Fruit：
1, the utility model is by being arranged three phase electric machine, rotation shaft body, shock sensor, measurement plate, electronic dial gauge
And controller, drive rotation axis body rotation to make edging wheel body rotation by three phase electric machine, due to edging wheel body when rotation
Centrifugal force is generated relative to the non-uniform mass of axis, causes mount vibration, will be counted after being detected by shock sensor
Analyze dynamic balancing data according to controller is sent to, by being arranged measurement plate and electronic dial gauge, when edging wheel body rotation by
In circularity unevenness, the side protruded when rotation is set to be pressed down against measurement plate, measurement plate moves down extruding electronic dial gauge, passes through
The maximum amount of compression of electronic dial gauge detection storage and minimum amount of compression, detect edging wheel jerk value, can be measured in an equipment
Go out edging wheel jerk value and computing ballance correction.
2, the utility model is by being arranged bearing fixed seat, sliding block and holder, limiting slot, limited block and second spring three
It cooperates, is connected by the sliding block of bearing fixed seat bottom and the sliding slot of pedestal upper end, skid off the bearing on right side to the right, will grind
Cincture main body is provided with rotation axis body exterior, fixes axis clamping edging wheel main body by fastening nut and edging wheel, measurement makes
Unloading is convenient.
Description of the drawings
Fig. 1 is the utility model front elevational view；
Fig. 2 is rotation axis main body schematic diagram in the utility model Fig. 1；
Fig. 3 is schematic enlarged-scale view at A in the utility model Fig. 1.
In figure：1 shell, 2 display screens, 3 controllers, 4 three phase electric machines, 5 motor fixing plates, 6 shaft couplings, 7 holders, 8 rotations
Shaft body, 9 edging wheel bodies, 10 fastening nuts, 11 bottom plates, 12 electronic dial gauges, 13 measurement plates, 14 shock sensors, 15 axis
Hold fixed seat, 16 bearings, 17 edging wheel fixing axles, 18 screw threads, 19 sliding blocks, 20 springs, 21 fixed plates, 22 fixed links.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model provides a kind of technical solution：A kind of diamond edge-abrasive wheel jerk value and dynamic balancing
Test device, including shell 1, rotation shaft body 8, measurement plate 13, shock sensor 14, bearing 16 and edging wheel fixing axle 17,
1 front end of shell is equipped with display screen 2, and 2 lower end of display screen is provided with controller 3, is equipped with three phase electric machine 4 inside shell 1, and three
Phase motor 4 is fixed on 5 upper end of motor fixing plate inside shell 1, and the drive shaft of three phase electric machine 4 passes through shaft coupling 6 and rotation axis
Main body 8 is rotatablely connected, and rotation shaft body 8 intermediate position is provided with edging wheel fixing axle 17, rotation shaft body 8 by screw thread 18 with
Fastening nut 10 screws connection, is arranged on 8 outer wall of rotation shaft body between the edging wheel fixing axle 17 and fastening nut 10
There is screw thread 18, edging wheel body 9, the setting of 8 both ends of rotation shaft body are provided between fastening nut 10 and edging wheel fixing axle 17
There is bearing 16, and 16 lower end of bearing is fixed with bearing fixed seat 15,15 bottom of bearing fixed seat is provided with sliding block 19, and bearing is fixed
The sliding block 19 and the sliding slot of 7 upper end of holder of 15 bottoms of seat are slidably connected, and the bearing 16 on right side are skidded off to the right, by edging wheel body 9
Setting clamps edging wheel body 9 outside rotation shaft body 8, by fastening nut 10 and edging wheel fixing axle 17, and holder 7 is solid
Due to 11 upper end of bottom plate, bottom plate 11 is fixed on 1 bottom right side of shell, and 7 lower end of holder is equipped with shock sensor 14, passes through three-phase
Motor 4 drives the rotation rotation of shaft body 8 that edging wheel body 9 is made to rotate, matter when rotation due to edging wheel body 9 relative to axis
Amount is unevenly distributed and generates centrifugal force, causes to vibrate, and transferring data to controller 3 after being detected by shock sensor 14 divides
Dynamic balancing data are precipitated, 9 lower end of edging wheel body is provided with measurement plate 13, and 13 bottom four corners of measurement plate are connected with spring 20,
20 other end of spring is connect with fixed link 22, and fixed plate 21, fixed plate 21 and measurement plate are provided between two fixed links 22
Electronic dial gauge 12 is installed, electronic dial gauge 12 and shock sensor 14 are connected by conducting wire with controller 3, mill between 13
Due to circularity unevenness when cincture main body 9 rotates, the side protruded when rotation is made to be pressed down against measurement plate 13, measurement plate 13 is to moving down
It is dynamic to squeeze electronic dial gauge 12, the maximum amount of compression of storage and minimum amount of compression are detected by electronic dial gauge 12, maximum amount of compression and
It is jerk value that minimum amount of compression is only poor, to detect that edging wheel jerk value, fixed link 22 are fixed on 11 upper end of bottom plate.
In use, the sliding block 19 by 15 bottom of bearing fixed seat is connect with the sliding slot of 7 upper end of holder, right side is skidded off to the right
Bearing 16, edging wheel body 9 is provided with outside rotation shaft body 8, passes through fastening nut 10 and edging wheel fixing axle 17 and presss from both sides
Tight edging wheel body 9 drives the rotation rotation of shaft body 8 that edging wheel body 9 is made to rotate by three phase electric machine 4, due to mill when rotation
Cincture main body 9 generates centrifugal force relative to the non-uniform mass of axis, causes to vibrate, and is detected by shock sensor 14
After transfer data to controller 3 and analyze dynamic balancing data, due to circularity unevenness when edging wheel body 9 rotates, when making rotation
The side of protrusion is pressed down against measurement plate 13, and measurement plate 13, which moves down, squeezes electronic dial gauge 12, passes through electronic dial gauge 12
The maximum amount of compression of storage and minimum amount of compression are detected, only poor maximum amount of compression and minimum amount of compression are jerk value, to detect to grind
Cincture jerk value.
It can to sum up obtain, the utility model rotates shaft body 8, measurement plate 13, shock sensor 14,16 and of bearing by setting
Edging wheel fixing axle 17 solves the problems, such as edging wheel jerk value and dynamic balancing measurement while testing.
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 actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of diamond edge-abrasive wheel jerk value and dynamic balance testing device, including shell（1）, rotation shaft body（8）, measurement plate
（13）, shock sensor（14）, bearing（16）With edging wheel fixing axle（17）, it is characterised in that：The shell（1）It installs front end
There is display screen（2）, and display screen（2）Lower end is provided with controller（3）, the shell（1）Inside is equipped with three phase electric machine（4）,
The three phase electric machine（4）Drive shaft pass through shaft coupling（6）With rotation shaft body（8）Rotation connection, the rotation shaft body（8）
Intermediate position is provided with edging wheel fixing axle（17）, the rotation shaft body（8）Pass through screw thread（18）With fastening nut（10）Rotation
Close connection, and fastening nut（10）With edging wheel fixing axle（17）Between be provided with edging wheel body（9）, the rotation shaft body
（8）It is provided at both ends with bearing（16）, and bearing（16）Lower end is fixed with bearing fixed seat（15）, the bearing fixed seat（15）Bottom
Portion is provided with sliding block（19）, the bearing fixed seat（15）The sliding block of bottom（19）With holder（7）The sliding slot of upper end is slidably connected,
And holder（7）It is fixed on bottom plate（11）Upper end, the holder（7）Lower end is equipped with shock sensor（14）, the edging wheel master
Body（9）Lower end is provided with measurement plate（13）, and measurement plate（13）Bottom four corners are connected with spring（20）, the spring（20）It is another
End and fixed link（22）Connection, and two fixed links（22）Between be provided with fixed plate（21）, the fixed plate（21）With
Measurement plate（13）Between electronic dial gauge is installed（12）, the fixed link（22）It is fixed on bottom plate（11）Upper end.
2. a kind of diamond edge-abrasive wheel jerk value according to claim 1 and dynamic balance testing device, it is characterised in that：Institute
State three phase electric machine（4）It is fixed on shell（1）Internal motor fixing plate（5）Upper end.
3. a kind of diamond edge-abrasive wheel jerk value according to claim 1 and dynamic balance testing device, it is characterised in that：Institute
State bottom plate（11）It is fixed on shell（1）Bottom right side.
4. a kind of diamond edge-abrasive wheel jerk value according to claim 1 and dynamic balance testing device, it is characterised in that：Institute
State electronic dial gauge（12）And shock sensor（14）Pass through conducting wire and controller（3）Series connection.
5. a kind of diamond edge-abrasive wheel jerk value according to claim 1 and dynamic balance testing device, it is characterised in that：Institute
State edging wheel fixing axle（17）With fastening nut（10）Between rotation shaft body（8）Screw thread is provided on outer wall（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774307.2U CN207816331U (en) | 2017-12-19 | 2017-12-19 | A kind of diamond edge-abrasive wheel jerk value and dynamic balance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721774307.2U CN207816331U (en) | 2017-12-19 | 2017-12-19 | A kind of diamond edge-abrasive wheel jerk value and dynamic balance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207816331U true CN207816331U (en) | 2018-09-04 |
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ID=63332451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721774307.2U Expired - Fee Related CN207816331U (en) | 2017-12-19 | 2017-12-19 | A kind of diamond edge-abrasive wheel jerk value and dynamic balance testing device |
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| Country | Link |
|---|---|
| CN (1) | CN207816331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323648A (en) * | 2021-11-30 | 2022-04-12 | 北京智束科技有限公司 | Test system for dynamic performance of ball bearing of X-ray tube |
| CN115342974A (en) * | 2022-10-18 | 2022-11-15 | 镇江丰成特种工具有限公司 | Diamond grinding wheel dynamic balance detection device |
-
2017
- 2017-12-19 CN CN201721774307.2U patent/CN207816331U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323648A (en) * | 2021-11-30 | 2022-04-12 | 北京智束科技有限公司 | Test system for dynamic performance of ball bearing of X-ray tube |
| CN115342974A (en) * | 2022-10-18 | 2022-11-15 | 镇江丰成特种工具有限公司 | Diamond grinding wheel dynamic balance detection device |
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| 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: 20180904 |