CN207858613U - Abrasion of grinding wheel measurement equipment - Google Patents
Abrasion of grinding wheel measurement equipment Download PDFInfo
- Publication number
- CN207858613U CN207858613U CN201721897287.8U CN201721897287U CN207858613U CN 207858613 U CN207858613 U CN 207858613U CN 201721897287 U CN201721897287 U CN 201721897287U CN 207858613 U CN207858613 U CN 207858613U
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- CN
- China
- Prior art keywords
- sliding sleeve
- grinding wheel
- abrasion
- displacement sensor
- control system
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses a kind of abrasion of grinding wheel measurement equipment,Including workbench,Grinding equipment,Graphite flake,Positioning device,Mobile drive deivce,Displacement sensor,Control system and message output module,The positioning device is installed on workbench,Positioning device can be to graphite flake stationary positioned,Grinding equipment can carry out grooving processing to graphite flake,The contact of displacement sensor can contact the notch bottom surface on graphite flake by grooving processing and perceive the height of its surface any position,Mobile drive deivce can drive displacement sensor and positioning device relatively move in the horizontal plane,Displacement sensor is messaging in control system,Control system controls message output module output metrical information and mobile drive deivce work,The utility model avoids artificial subjectivity,Reduce measurement cost,Measurement data, which can also be importing directly into the control system of process equipment, realizes that grinding compensates automatically,Ensure Workpiece Machining Accuracy.
Description
Technical field
The utility model is related to the technical fields of grinding, particularly relate to a kind of abrasion of grinding wheel measurement equipment.
Background technology
Grinding wheel just will appear gauge wear after grinding for a period of time, can cause to process work after grinding wheel gauge wear
Part mismachining tolerance, therefore need to measure grinding wheel radial wear before processing, then compensated by control system,
Finally stock removal is modified, obtains accurate grinding, the measurement method of grinding wheel radial wear is to first pass through at present
The grinding wheel of abrasion carries out notch grinding on graphite flake, and then graphite flake is put under super depth-of-field microscope and is observed, flat by drawing
The method of line demarcates grinding wheel radial wear, has the following disadvantages：
(1) the microscopical visual field is smaller (about 2mm), and the abrasion of grinding wheel is not complete ladder saltant type, exists
One inclined transition causes the evaluation to gauge wear inaccurate；
(2) parallel lines are drawn since there are certain errors for the subjective factor of people.
In conclusion being in worker's state to the measurement of grinding wheel radial wear at present, measurement efficiency is low, the subjectivity of people
Property is strong, and measurement accuracy is poor, and directly measurement data can not be imported into the control system of process equipment.
Utility model content
In order to overcome drawbacks described above, the utility model to provide a kind of abrasion of grinding wheel measurement equipment, which measures
It is simple to measure device structure, can realize grinding wheel radial wear volume high-acruracy survey, measurement efficiency is high, and measurement result can directly be led
Enter into the control system of process equipment.
The utility model in order to solve its technical problem used by technical solution：A kind of abrasion of grinding wheel measurement equipment,
Including workbench, grinding equipment, graphite flake, positioning device, mobile drive deivce, displacement sensor, control system and letter
Output module is ceased, the positioning device is installed on workbench, and positioning device can set graphite flake stationary positioned, grinding
Standby that grooving processing can be carried out to graphite flake, the contact of displacement sensor can contact on graphite flake by the notch of grooving processing
Bottom surface and the height for perceiving its surface any position, mobile drive deivce can drive displacement sensor and positioning device in level
Relatively moved on face, displacement sensor is messaging in control system, control system control message output module output metrical information with
And mobile drive deivce work.
The workbench includes pedestal, moveable platform and horizontal drive dress as a further improvement of the utility model,
It sets, the moveable platform can be positioned at along straight reciprocating motion on pedestal in the horizontal plane, and horizontal drive apparatus driving can
Mobile platform slides back and forth horizontally, and positioning device is fixedly installed on moveable platform.
It is additionally provided with sensor stand as a further improvement of the utility model, the sensor stand is fixedly installed in
On pedestal, what displacement sensor can lift along longitudinal direction is positioned on sensor stand.
The sensor stand includes fixed frame, the first sliding sleeve, the second cunning as a further improvement of the utility model,
Set, the first retainer, the second retainer and horizontal arm, the fixed frame are installed on the pedestal of measuring table, the first sliding sleeve energy
That enough slides along longitudinal direction is sheathed on fixed frame, and horizontal arm is fixedly installed on the first sliding sleeve, and the second sliding sleeve can be along level side
To being sheathed on horizontal arm for sliding, the second sliding sleeve is equipped with the mounting device installed for displacement sensor, first stop
Part can be by the second sliding sleeve and horizontal arm stationary positioned by the first sliding sleeve and fixed frame stationary positioned, the second retainer.
First retainer and the second retainer are respectively bolt as a further improvement of the utility model, and first
Sliding sleeve and the second sliding sleeve side wall, which are equipped with, is connected with inside threaded hole, and bolt is bolted in the threaded hole, and bolt end can
Tight against fixed frame and horizontal arm surface.
The mounting device on second sliding sleeve is that endoporus being capable of elastic shrinkage as a further improvement of the utility model,
External member.
Institute's displacement sensors are LVDT probes as a further improvement of the utility model, and control system includes direct current
Power supply, NI data acquisition modules and central processing unit, the DC power supply are powered to NI data acquisition modules, LVDT probes and NI
Data acquisition module is electrically connected, and NI data acquisition modules are electrically connected with the central processing unit.
Described information output module is display screen as a further improvement of the utility model,.
The utility model has the beneficial effects that：The utility model by displacement sensor to the notch bottom surface on graphite flake into
Measurement result is carried out analysis by control system and calculates output grinding wheel radial wear, avoided and manually exist by line position shift measurement
Observed under super depth-of-field microscope, measurement efficiency greatly improves, and measures accurate, avoids artificial subjectivity, reduce measurement at
This, measurement data, which can also be importing directly into the control system of process equipment, realizes that grinding compensates automatically, it is ensured that workpiece
Machining accuracy.
Description of the drawings
Fig. 1 is the principle schematic diagram of abrasion of grinding wheel measurement equipment.
Specific implementation mode
Embodiment：A kind of abrasion of grinding wheel measurement equipment, including workbench, grinding equipment, graphite flake 2, positioning dress
3, mobile drive deivce, displacement sensor, control system and message output module are set, the positioning device 3 is installed on workbench
On, positioning device 3 can carry out grooving processing, displacement to 2 stationary positioned of graphite flake, grinding equipment to graphite flake 2
The contact of sensor can contact 4 bottom surface of notch on graphite flake 2 by grooving processing and perceive the height of its surface any position
Degree, mobile drive deivce can drive displacement sensor and positioning device 3 relatively move in the horizontal plane, displacement sensor communication
In control system, control system controls message output module output metrical information and mobile drive deivce work, by that will grind
The grinding wheel of damage is mounted in grinding equipment and carries out 4 grinding of notch to graphite flake 2, and the abrasion condition of grinding wheel is carved into again
On graphite flake 2, the graphite flake 2 machined is fixed on the table by positioning device 3 then, is connect by displacement sensor
4 bottom surface of notch on graphite flake 2 is touched to be detected its position height, it is real by making displacement sensor contact entire 4 bottom surface of notch
Now comprehensive position height measures, and final control system, which is calculated analytically, obtains grinding wheel radial wear, and exports mould by information
Block exports outward, and the utility model can obtain accurate grinding wheel gauge wear information, it is ensured that machining accuracy when its workpieces processing.
The workbench includes pedestal 1, moveable platform 5 and horizontal drive apparatus, and the moveable platform 5 can be in water
Plane upper edge straight reciprocating motion is positioned on pedestal 1, and horizontal drive apparatus driving moveable platform 5 slides back and forth horizontally, fixed
Position device 3 is fixedly installed on moveable platform 5, is driven moveable platform 5 is horizontal to slide by horizontal drive apparatus, is realized position
The contact of displacement sensor and 2 notch of graphite flake, 4 entire bottom surface, wherein horizontal drive apparatus can be motor and leading screw and nut mechanism
It realizes, can also be cylinder or motor and slider-crank mechanism etc., the linear guide, which can also be arranged, on pedestal 1 ensures
5 linear slide of moveable platform realizes that the horizontal sliding of graphite flake 2 is outer except through moveable platform 5, can also be to pass through position
The mode of displacement sensor horizontal direction movement is realized, such as it is mounted on the horizontal holder that can be slided.
It is additionally provided with sensor stand, the sensor stand is fixedly installed on pedestal 1, and displacement sensor can be along longitudinal direction
Lifting is positioned on sensor stand, is realized by longitudinal lifting of sensor stand and is connect to 4 bottom surface of notch on graphite flake 2
It touches, the notch 4 of evacuation and adaptation different size.
The sensor stand includes fixed frame 6, the first sliding sleeve, the second sliding sleeve, the first retainer, the second retainer and water
Flat arm 7, the fixed frame 6 are installed on the pedestal 1 of measuring table, and what the first sliding sleeve can slide along longitudinal direction is sheathed on fixed frame
On 6, horizontal arm 7 is fixedly installed on the first sliding sleeve, and what the second sliding sleeve can slide in the horizontal direction is sheathed on horizontal arm 7,
Second sliding sleeve is equipped with the mounting device installed for displacement sensor, and first retainer can be by the first sliding sleeve and fixed frame
6 stationary positioneds, the second retainer can be realized the second sliding sleeve and 7 stationary positioned of horizontal arm by the first sliding sleeve longitudinal sliding motion
Displacement sensor longitudinally lifts, and the adjustment for realizing displacement sensor horizontal direction position is slided by the second sliding sleeve.
First retainer and the second retainer are respectively bolt, the first sliding sleeve and the second sliding sleeve side wall be equipped with it is interior
The threaded hole of portion's connection, bolt are bolted in the threaded hole, and bolt end can pass through tight against 7 surface of fixed frame 6 and horizontal arm
The sliding that bolt realizes the first and second sliding sleeve is unscrewed, the fixation of the first sliding sleeve and the second sliding sleeve position is realized by screwing bolts, this
Outside, it can also be clamp system positioning or snap device positioning.
Mounting device on second sliding sleeve is the external member that endoporus is capable of elastic shrinkage, being capable of elastic telescopic by radial direction
External member realize displacement sensor installation and removal, its installation site can also be adjusted, external member can be made of elastic material,
Or with the external member of open seam etc. extended along generatrix direction.
Institute's displacement sensors be LVDT probes 8, control system include DC power supply 9, NI data acquisition modules 10 and in
Central processor, the DC power supply 9 are powered to NI data acquisition modules 10, and LVDT probes 8 and NI data acquisition modules 10 are electrically connected
It connects, NI data acquisition modules 10 are electrically connected with the central processing unit, and LVDT probes 8 can be moved up and down as amesdial, probe
Displacement signal be automatically changeb to voltage signal and exported, finally calculated according to voltage signal by central processing unit.
Described information output module is display screen, and message output module and central processing unit can integrate as computer
11。
A kind of abrasion of grinding wheel measuring method, is as follows：
Step 1：A notch 4 is ground on graphite flake 2 using the grinding wheel of abrasion, and then the abrasion condition of grinding wheel is carved again
Onto graphite flake 2；
Step 2：The graphite flake 2 for being machined with notch 4 is fixedly installed to by positioning device 3 on workbench, and retention groove
Mouth 4 is upward；
Step 3：Displacement sensor and 2 notch of graphite flake, 4 bottom surface are kept in contact；
Step 4：So that displacement sensor is relatively moved along abrasive grinding wheel radial direction with graphite flake 2, and makes displacement sensor
The 4 all positions in bottom surface of contact experience graphite flake 2 notch；
Step 5：Detection information is transferred to control system by displacement sensor, and control system is calculated analytically grinding wheel
Radial wear information is exported outward by message output module.
Control system passes through the 10 collection voltages data-signal of NI data acquisition modules being electrically connected with displacement sensor, control
It is poor that voltage data is reduced to graphite cuvette ladder height by the central processing unit of system processed, is converted into grinding wheel radial wear.
Claims (8)
1. a kind of abrasion of grinding wheel measurement equipment, it is characterised in that：Including workbench, grinding equipment, graphite flake (2), determine
Position device (3), mobile drive deivce, displacement sensor, control system and message output module, the positioning device are installed on work
Make on platform, positioning device can carry out grooving processing, displacement to graphite flake stationary positioned, grinding equipment to graphite flake
The contact of sensor can contact notch (4) bottom surface on graphite flake by grooving processing and perceive the height of its surface any position
Degree, mobile drive deivce can drive displacement sensor and positioning device relatively move in the horizontal plane, displacement sensor communication
In control system, control system controls message output module output metrical information and mobile drive deivce work.
2. abrasion of grinding wheel measurement equipment according to claim 1, it is characterised in that：The workbench include pedestal (1),
Moveable platform (5) and horizontal drive apparatus, the moveable platform can be positioned at along straight reciprocating motion in the horizontal plane
On pedestal, horizontal drive apparatus driving moveable platform slides back and forth horizontally, and positioning device is fixedly installed on moveable platform.
3. abrasion of grinding wheel measurement equipment according to claim 2, it is characterised in that：It is additionally provided with sensor stand, it is described
Sensor stand is fixedly installed on pedestal, and what displacement sensor can lift along longitudinal direction is positioned on sensor stand.
4. abrasion of grinding wheel measurement equipment according to claim 3, it is characterised in that：The sensor stand includes fixing
Frame (6), the first sliding sleeve, the second sliding sleeve, the first retainer, the second retainer and horizontal arm (7), the fixed frame are installed on measurement
On the pedestal of platform, what the first sliding sleeve can slide along longitudinal direction is sheathed on fixed frame, and horizontal arm is fixedly installed in the first sliding sleeve
On, what the second sliding sleeve can slide in the horizontal direction is sheathed on horizontal arm, and the second sliding sleeve is equipped with to be installed for displacement sensor
Mounting device, first retainer can be by second by the first sliding sleeve and fixed frame stationary positioned, the second retainer
Sliding sleeve and horizontal arm stationary positioned.
5. abrasion of grinding wheel measurement equipment according to claim 4, it is characterised in that：First retainer and second stops
Moving part is respectively bolt, and the first sliding sleeve and the second sliding sleeve side wall, which are equipped with, is connected with inside threaded hole, and bolt is bolted in the spiral shell
In pit, bolt end can be tight against fixed frame and horizontal arm surface.
6. abrasion of grinding wheel measurement equipment according to claim 4, it is characterised in that：Installation dress on second sliding sleeve
It is set to the external member that endoporus is capable of elastic shrinkage.
7. abrasion of grinding wheel measurement equipment according to claim 1, it is characterised in that：Institute's displacement sensors are visited for LVDT
Needle (8), control system include DC power supply (9), NI data acquisition modules (10) and central processing unit, and the DC power supply is to NI
Data acquisition module is powered, and LVDT probes are electrically connected with NI data acquisition modules, NI data acquisition modules and central processing unit electricity
Property connection.
8. abrasion of grinding wheel measurement equipment according to claim 1 or claim 7, it is characterised in that：Described information output module is
Display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897287.8U CN207858613U (en) | 2017-12-29 | 2017-12-29 | Abrasion of grinding wheel measurement equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897287.8U CN207858613U (en) | 2017-12-29 | 2017-12-29 | Abrasion of grinding wheel measurement equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858613U true CN207858613U (en) | 2018-09-14 |
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ID=63463928
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721897287.8U Active CN207858613U (en) | 2017-12-29 | 2017-12-29 | Abrasion of grinding wheel measurement equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN207858613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214305A (en) * | 2017-12-29 | 2018-06-29 | 昆山华辰新材料科技有限公司 | Abrasion of grinding wheel measurement equipment and abrasion of grinding wheel measuring method |
-
2017
- 2017-12-29 CN CN201721897287.8U patent/CN207858613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214305A (en) * | 2017-12-29 | 2018-06-29 | 昆山华辰新材料科技有限公司 | Abrasion of grinding wheel measurement equipment and abrasion of grinding wheel measuring method |
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