CN209400355U - Abrasion of grinding wheel detection device - Google Patents
Abrasion of grinding wheel detection device Download PDFInfo
- Publication number
- CN209400355U CN209400355U CN201822164281.0U CN201822164281U CN209400355U CN 209400355 U CN209400355 U CN 209400355U CN 201822164281 U CN201822164281 U CN 201822164281U CN 209400355 U CN209400355 U CN 209400355U
- Authority
- CN
- China
- Prior art keywords
- signal
- grinding wheel
- strain regions
- pin
- risers
- Prior art date
- 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.)
- Active
Links
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a kind of abrasion of grinding wheel detection devices, including rotary table, vertical shaft is provided with above the rotary table, grinding wheel is provided on the vertical shaft, it is additionally provided with three component sensors, the three component covers disposed on sensor are equipped with coupon, the inner cavity of the three component sensors is provided with X-direction strain regions, Y-direction strain regions, Z-direction strain regions, the X-direction corresponds to the tangential direction of grinding wheel, the Y-direction corresponds to the radial direction of grinding wheel, the Z-direction corresponds to the axial direction of grinding wheel, the X-direction strain regions, Y-direction strain regions, Z-direction strain regions all metal clad foil foil gauges, the X-direction strain regions, Y-direction strain regions, the metal foil stain gauge of Z-direction strain regions is connect by communication cable with signal processing circuit, the signal processing circuit is by three component X-direction, Y-direction, the Z-direction stress size of sensor are converted to current signal.
Description
Technical field
The utility model belongs to abrasion of grinding wheel detection field, in particular to a kind of abrasion of grinding wheel detection device.
Background technique
Rotary grinder is a kind of efficient surface grinding machine, is usually used in processing the row such as metallurgy, automobile, tractor, bearing
Heavy parts in industry.Since its power is bigger, the rigidity of bistrique and lathe bed is stronger, in Grinding Process, often
It will appear since grinding wheel is not modified and rust in time, the micro- sword of the sand grains of grinding has lost cutting function, continues to be ground
Processing, between grinding wheel and workpiece frictional force increase, generate the higher grinding heat of temperature, cause workpiece surface occur burn trace and
It scraps.In addition, rotary grinder is in batch polishing grinding workpiece, if abrasion of grinding wheel degree is different, it is easy to cause to produce
The surface roughness consistency of product batch machining is deteriorated.
Abrasion of grinding wheel is detected at present, there is main method in laboratory rolls duplicating method, contact pilotage probe method and laser function
Rate spectrometry, these method detection process are more complicated, and are unilaterally detected just for grinding wheel itself, can not in conjunction with to
The workpiece of processing carries out comprehensive detection, disconnects with actual production.It is mainly basis that the method for abrasion of grinding wheel detection is carried out in factory
Production status, timing are manually determined that but in the actual production process, there are many grinding wheel type kind, with meat by rule of thumb
The case where eye and experience are judged, often go wrong, or even there is also missing inspection, false retrieval, causes production loss.Therefore
It is urgent to provide a kind of abrasion of grinding wheel detection devices of novel rotary grinder to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of abrasion of grinding wheel detection devices, for detecting the degree of wear of grinding wheel,
Avoid workpiece of burning because of grinding wheel rust.
To achieve the goals above, the utility model takes following technical scheme: a kind of abrasion of grinding wheel detection device, including
Rotary table is provided with vertical shaft above the rotary table, grinding wheel, the upper surface of the rotary table and sand is provided on the vertical shaft
Three component sensors are provided between wheel, the three component covers disposed on sensor are equipped with coupon, the three component sensors
Inner cavity be provided with X-direction strain regions, Y-direction strain regions, Z-direction strain regions, the X-direction corresponds to the tangent line side of grinding wheel
To the Y-direction corresponds to the radial direction of grinding wheel, and the Z-direction corresponds to the axial direction of grinding wheel, and the X-direction is answered
Become area, Y-direction strain regions, Z-direction strain regions all metal clad foil foil gauges, the X-direction strain regions, Y-direction strain
Area, Z-direction strain regions metal foil stain gauge connect with signal processing circuit by communication cable, the signal processing is electric
The X-direction of three component sensors, Y-direction, Z-direction stress size are converted to current signal by road.
The inner cavity medium position of the three component sensors is provided with flange collar, the flange collar and three component sensors
Inner wall connects, and is provided with cylinder table, the flange collar and circle at the center of the inner cavity medium position of the three component sensors
Connection ring flat-plate is provided between pylon, the anchor ring of the connection ring flat-plate is uniformly provided with through-hole, the surface of the cylinder table
It is vertically connected with two risers one；The end of two risers one is connected with transverse slat, and the surface of the transverse slat is vertically connected with
Two risers two, two risers two are vertical with the tangential direction of grinding wheel, and two risers of riser two and two one are arranged vertically,
The end of two risers two is provided with coupon；Flange collar, cylinder table, connection ring flat-plate and the through-hole constitutes Z-direction and answers
Become area, two risers one constitute Y-direction strain regions, and two risers two constitute X-direction strain regions.
The lower end of the three component sensors is provided with connecting flange, the upper surface company of the connecting flange and rotary table
Connect, the end of two risers two extend to it is vertical with connecting plate on the outside of the upper ends of three component sensors connect, the company
It is offered on fishplate bar and the matched groove of coupon.
The signal processing circuit includes bridge signal output circuit, signal amplification circuit；
The bridge signal output circuit include respectively with X-direction strain regions, Y-direction strain regions, Z-direction strain regions
Connecting terminal JP2, JIP3, JP4 of metal foil stain gauge connection, the pin 4,3 of the connecting terminal JP2 is respectively through resistance
R3, R5 export X-direction IN+ signal, X-direction IN- signal, the output end of described resistance R3, R5 be also respectively connected capacitor C3,
C4, described capacitor C3, C4 are connect with ground wire jointly；
The pin 4,3 of the connecting terminal JP3 is believed through resistance R7, R9 output Y-direction IN+ signal, Y-direction IN- respectively
Number, capacitor C5, C6 is also respectively connected in the output end of described resistance R7, R9, and described capacitor C5, C6 connect with ground wire jointly
It connects；
The pin 4,3 of the connecting terminal JP4 exports Z-direction IN+ signal, Z-direction IN- through resistance R10, R11 respectively
Signal, the output end of described resistance R10, R11 are also respectively connected capacitor C7, C8, and described capacitor C7, C8 are jointly and ground wire
Connection.
The signal amplification circuit includes single-chip microcontroller U5, and the pin 1,2,3,4,5,6 of the single-chip microcontroller U5 is used respectively
In reception X-direction IN+ signal, X-direction IN- signal, Y-direction IN+ signal, Y-direction IN- signal, Z-direction IN+ signal, Z-direction
IN- signal；Voltage source VCC is connect with capacitor C9, C10, resistance R13 respectively through resistance R12, described capacitor C9, C10 jointly with
Ground wire connection, the resistance R13 are connect with the pin 12 of single-chip microcontroller U5；Between the pin 15,16 of the single-chip microcontroller U5 simultaneously
It is associated with resistance R14, the pin 1,2 of crystal oscillator Y1, the crystal oscillator Y1 are connected separately with capacitor C11, C12, institute
Capacitor C11, the C12 stated is connect with ground wire jointly；The pin 3,4 of jtag interface JP5 connects with the pin of single-chip microcontroller U5 11,12 respectively
It connects, the pin 20,19 of the single-chip microcontroller U5 is communications pins RXD and TXD.
The utility model is by passing through signal processing in the three component sensor measurement vertical surface grinding machine with round table courses of work
The signal of three component sensors is converted to three tunnel 4~20mA current signals by circuit, according to current signal and X, Y, Z-direction stress
Linear relationship, detect the pressure and frictional force of grinding wheel and coupon contact surface, can be with according to the relationship of frictional force and pressure
Fast and accurately judge the degree of wear of grinding wheel, to effectively avoid workpiece of burning because of grinding wheel rust, while improving grinding machine batch
Measure the surface roughness consistency of converted products.
Detailed description of the invention
Fig. 1 is the scheme of installation of abrasion of grinding wheel detection device；
Fig. 2 is the utility model main view；
Fig. 3 is sensor housing perspective view；
Fig. 4 is sensor housing cross-sectional view；
Fig. 5 is the half-sectional perspective view of sensor housing；
Fig. 6 is bridge signal output circuit schematic diagram；
Fig. 7 is signal amplification circuit schematic diagram；
Fig. 8 is frictional force and degree of wear parallel tables；
Fig. 9 is frictional force and degree of wear curve graph.
Specific embodiment
It is made further instructions in conjunction with Fig. 1~9 pair the utility model:
Three component sensors 1 are mounted on rotary table 2 by a kind of abrasion of grinding wheel detection device as shown in Figure 1, 2, by three points
Force snesor 1 is set to the upper surface of rotary table 2, keeps two risers 2 17 vertical with the tangential direction of grinding wheel 4, make connecting flange 18 with
Rotary table 2 is fixedly connected, and coupon 5 is installed in the groove of connecting plate 19, and Z-direction corresponds to the axial direction of grinding wheel 4, while being also grinding wheel
The pressure direction at 4 pairs of 5 tops of coupon；X-direction corresponds to the tangential direction of grinding wheel 4, while being also that grinding wheel 4 is contacted with coupon 5
The direction in face；Y-direction corresponds to the radial direction of grinding wheel 4.The output signal of three component sensors 1 is transmitted by communication cable 6
To signal processing circuit, the signal of three component sensors 1 is converted to three tunnels by signal condition and amplification by signal processing circuit
4~20mA current signal, and it is transferred to display instrument 7；
It is elastomer strain-type structure inside three component sensors 1, as shown in Fig. 3,4,5, including X, Y, Z tri- strains
Area, two risers 2 17, two risers 1 are all the cantilever beam structure that elastomer is constituted, and respectively constitute X-direction strain regions, Y-direction
Strain regions, respectively post 4 metal foil stain gauges above, two risers 2 17, two risers 1 each medial surface respectively post 2
Metal foil stain gauge constitutes wheatstone bridge configuration；Flange collar 11, cylinder table 12, connection ring flat-plate 13 and through-hole 14 are elastomer
The spoke structure of composition constitutes Z-direction strain regions, posts 8 metal foil stain gauges above, through-hole 14 offers 8, often
1 metal foil stain gauge is posted in plane between two through-holes, also constitutes wheatstone bridge configuration.When sensor is by tangential
When external force, two risers 2 17 of X-direction strain regions generate micro- deformation, paste 4 metal foil stain gauge groups on a cantilever beam
At the output voltage of Wheatstone bridge also accordingly change, and generate corresponding millivolt magnitude voltage signals output, this voltage
Variation and X-direction component size at linear approximate relationship, by the variation for detecting this voltage, so that it may detect X-direction point
The size of power；Similarly when sensor is by radially outward force, the cantilever beam elastomer structure of Y-direction strain regions can generate micro- shape
Become, and generates corresponding millivolt magnitude voltage signals output；Similarly when sensor is by axial force, the wheel of Z-direction strain regions
Spoke elastomer structure generates micro- deformation, and generates corresponding millivolt magnitude voltage signals output.When grinding wheel 4 and three component sensors
When the coupon 5 at 1 top contacts, axial, the tangential stress simultaneously of three component sensors 1, it is defeated that Z-direction and X-direction have signal
Out, radial also to have small stress, i.e. the signal output of Y-direction is smaller, only as judging that the reference data of installation error uses.
Fig. 6 is bridge signal output circuit schematic diagram in the utility model, the metal foil stain gauge group of X-direction strain regions
At Wheatstone bridge, circuit is connected to by connecting terminal JP2, the pin 1,2 of JP2 is the energization pins of Wheatstone bridge,
JP2 pin 3,4 is the signal output pin of Wheatstone bridge；The differential voltage that the output signal of Wheatstone bridge is mV grades is believed
Number, resistance R3 and capacitor C3, resistance R5 and capacitor C4 respectively constitute RC low-pass filter, the high frequency filtered out in differential signal is made an uproar
Sound and interference signal, the differential signal of the Wheatstone bridge output of X-direction strain regions are output to Fig. 7 after RC low-pass filtering
The analog input pin 1,2 of single-chip microcontroller U5.Similarly, the Wheatstone bridge of Y-direction strain regions accesses circuit, output by JP3
Signal is connected to the pin 3,4 of single-chip microcontroller U5 after RC low-pass filtering；The Wheatstone bridge of Z-direction strain regions is accessed by JP4
Circuit, output signal are connected to the pin 3,4 of single-chip microcontroller U5 after RC low-pass filtering.X, Y, Z-direction bridge output signal point
It Jie Ru not be put by 128 times of programmable amplifiers inside single-chip microcontroller after the corresponding analog input pin of single-chip microcontroller U5
Greatly, corresponding digital signal then is converted by 24 bit A/D converters inside single-chip microcontroller U5 again.
Fig. 7 is signal amplification circuit schematic diagram and single-chip microcontroller U5 minimum system circuit diagram in the utility model, single
Piece machine U5 uses C8051F350, built-in 128 times of programmable amplifiers and 24 bit A/D converters, and power consumption is relatively low, single-chip microcontroller
Pin 1~8 be analog input pin, wherein pin 1~6 connects the letter of sensors X, tri- direction Wheatstone bridge of Y, Z respectively
Number output；The pin 31,32 of single-chip microcontroller is the reference voltage input pin of internal A/D converter, connect in figure 3.3V power supply VCC and
GND；Pin 21,22 is the power input pin of internal digital device, meets 3.3V power supply VCC and GND in figure；Pin 9,10 is interior
The power input pin of portion's analog device meets 3.3V power supply VCC and GND in figure；Resistance R12, R13, capacitor C9, C10 are constituted single
The electrification reset circuit of piece machine U5 connects No. 12 pins of single-chip microcontroller, it is therefore an objective in system electrification, carry out to single-chip microcontroller U5 automatic
Reset operation；JP5 is the jtag interface of single-chip microcontroller, and pin 1,2 is power supply, and pin 3,4 connects the pin 11,12 of single-chip microcontroller respectively
(reset pin that pin 12 is also single-chip microcontroller U5 simultaneously), the main function of JP5 is by compiled program burn writing into single-chip microcontroller
U5 and to single-chip microcontroller U5 carry out on-line debugging；Resistance R14, crystal oscillator Y1, capacitor C11, C12 collectively form oscillation electricity
Road connects the pin 15,16 of single-chip microcontroller U5；The pin 20,19 of single-chip microcontroller U5 be communications pins RXD and TXD, most by foregoing circuit
X, Y of three component sensors and Z-direction stress signal condition, amplification are transferred to display instrument 7 at last, have three in display instrument 7
Three tunnel 4~20mA current signals are converted into tri- sides corresponding X, Y, Z by signal processing and AD conversion by a display window
Upward stress numerical value is respectively displayed on three display windows.
When vertical surface grinding machine with round table works, as long as the grinding wheel 4 of rotation and coupon 5 contact, frictional force, root will be generated
According to kinetic force of friction calculation formula: F=uN, when coupon 5 is contacted with grinding wheel 4, every secondary control grinding wheel 4 applies phase to coupon 5
In the case where coaxial pressure N, the grinding wheels 4 of the different degrees of wear leads to rubbing for measurement since contact surface coefficient of friction u is different
It is also different to wipe power F, since the surface roughness of 5 top planes of coupon has been pre-machined as predetermined value, contact surface friction
The difference of coefficient u is solely dependent upon the difference of 4 degree of wear of grinding wheel.The relation table between frictional force F and degree of wear E is established, just
The degree of wear that grinding wheel 4 can accurately be detected, the pressure N between grinding wheel 4 and coupon 5 can pass through the Z-direction of three component sensors
Measurement obtains, and frictional force F can be obtained by the X-direction measurement of three component sensors.
With SDC140N Carborundum wheel for a preferred embodiment, tri- component sensor 1 of X, Y, Z is mounted on rotary table 2, and
One piece of 0Cr17Ni4Cu4Nb stainless steel sample block 5 is installed at the top of three component sensors 1, the top surface of coupon 5 is coarse
Degree is pre-machined as Ra1.6.It keeps rotary table 2 not rotate, installs grinding wheel 4, the signal of sensor 1 is connected by communication cable 6
It is connected to signal processing circuit, the signal output cable of signal processing circuit is connected to display instrument 7.
Open detection device, grinding wheel 4 and coupon 5 are also not in contact with three component sensors 1 are simultaneously not affected by from grinding wheel at this time
4 external force, at this time by display instrument 7 it can be observed that X and Y-direction stress are all 0, Z-direction stress is 8.356 newton, the side Z
Pass through display instrument 7 to the self weight that stress at this time is coupon 5 in order to preferably reflect the relationship of pressure and frictional force
Tare weight function is removed, Z-direction is allowed to show that numerical value is also 0.Start grinding wheel 4 to rotate, while controlling grinding wheel 4 and moving down, grinding wheel 4 is allowed to contact
To the coupon 5 at three component sensors, 1 top.Grinding wheel 4 has axial compressive force, the side Z of three component sensors 1 to coupon 5 at this time
This pressure is sensed to strain regions and generates signal output；Have between grinding wheel 4 and coupon 5 along 4 tangential direction of grinding wheel simultaneously
Frictional force generates, and the X-direction strain regions of three component sensors 1 sense force of tangential direction and generate signal output；Sensor 1
Output signal be a millivolt magnitude voltage signals, be transmitted through the cable to signal processing circuit, signal processing circuit passes through signal tune
Sensor signal is converted into 4~20mA current signal, exported to display instrument 7, display instrument 7 is according to electric current by reason and amplification
Signal is corresponding with the corresponding linear ratio relation of stress numerical value to be changed into stress numerical value for current signal；Grinding wheel 4 is controlled to continue
It slowly pushes, until the Z-direction stress numerical value of display instrument 7 reaches 60 newton, observes the frictional force of display instrument X-direction at this time
Numerical value is 37 newton, can be by judgement of tabling look-up according to this data, and the degree of wear of grinding wheel is 10% at present, belongs to sharp model
It encloses.If the degree of wear is more than or equal to 30%, grinding wheel is needed replacing；In addition Y-direction stress numerical value is minimum, if Y-direction by
Power numerical value is problematic greater than 15% proof three component sensors, 1 installation direction, needs adjustment and installation again.Specific frictional force with
Degree of wear parallel tables and curve graph are as shown in Figure 8,9.
Claims (5)
1. a kind of abrasion of grinding wheel detection device, including rotary table (2), it is provided with vertical shaft (3) above the rotary table (2), it is described
Vertical shaft (3) on be provided with grinding wheel (4), it is characterised in that: be provided between the upper surface and grinding wheel (4) of the rotary table (2)
Three component sensors (1) are provided with coupon (5) on the three component sensors (1), the three component sensors (1)
Inner cavity be provided with X-direction strain regions, Y-direction strain regions, Z-direction strain regions, the X-direction corresponds to the tangent line of grinding wheel (4)
Direction, the Y-direction correspond to the radial direction of grinding wheel (4), and the Z-direction corresponds to the axial direction of grinding wheel (4), described
X-direction strain regions, Y-direction strain regions, Z-direction strain regions all metal clad foil foil gauges, the X-direction strain regions, the side Y
It is connect to the metal foil stain gauge of strain regions, Z-direction strain regions by communication cable (6) with signal processing circuit, it is described
The X-direction, Y-direction, Z-direction stress size of three component sensors (1) are converted to current signal by signal processing circuit.
2. abrasion of grinding wheel detection device according to claim 1, it is characterised in that: the three component sensors (1)
Inner cavity medium position is provided with flange collar (11), and the flange collar (11) is connect with the inner wall of three component sensors (1), and described three
It is provided at the center of the inner cavity medium position of component sensor (1) cylinder table (12), the flange collar (11) and cylinder table
(12) connection ring flat-plate (13) is provided between, the anchor ring of the connection ring flat-plate (13) is uniformly provided with through-hole (14), described
The surface of cylinder table (12) is vertically connected with two risers one (15)；The end of two risers one (15) is connected with transverse slat
(16), the surface of the transverse slat (16) is vertically connected with two risers two (17), two risers two (17) and grinding wheel (4)
Tangential direction is vertical, and two risers two (17) are arranged vertically with two risers one (15), the end of two risers two (17)
Portion is provided with coupon (5)；The flange collar (11), cylinder table (12), connection ring flat-plate (13) and through-hole (14) composition Z-direction are answered
Become area, two risers one (15) constitute Y-direction strain regions, and two risers two (17) constitute X-direction strain regions.
3. abrasion of grinding wheel detection device according to claim 2, it is characterised in that: the three component sensors (1)
Lower end is provided with connecting flange (18), and the connecting flange (18) is connect with the upper surface of rotary table (2), two risers two
(17) end extend to it is vertical with connecting plate (19) on the outside of the upper ends of three component sensors (1) connect, the connecting plate
(19) it is offered on and coupon (5) matched groove.
4. abrasion of grinding wheel detection device according to claim 1, it is characterised in that: the signal processing circuit includes electricity
Bridge signal output circuit, signal amplification circuit；
The bridge signal output circuit includes the metal with X-direction strain regions, Y-direction strain regions, Z-direction strain regions respectively
Foil gage connection connecting terminal JP2, JIP3, JP4, the pin 4,3 of the connecting terminal JP2 respectively through resistance R3,
R5 exports X-direction IN+ signal, X-direction IN- signal, and capacitor C3, C4 is also respectively connected in the output end of described resistance R3, R5,
Described capacitor C3, the C4 is connect with ground wire jointly；
The pin 4,3 of the connecting terminal JP3 exports Y-direction IN+ signal, Y-direction IN- signal, institute through resistance R7, R9 respectively
Capacitor C5, C6 is also respectively connected in the output end of resistance R7, R9 for stating, and described capacitor C5, C6 are connect with ground wire jointly；
The pin 4,3 of the connecting terminal JP4 exports Z-direction IN+ signal, Z-direction IN- signal through resistance R10, R11 respectively,
Capacitor C7, C8 is also respectively connected in the output end of described resistance R10, R11, and described capacitor C7, C8 are connect with ground wire jointly.
5. abrasion of grinding wheel detection device according to claim 4, it is characterised in that: the signal amplification circuit includes single
The pin 1,2,3,4,5,6 of piece machine U5, the single-chip microcontroller U5 are respectively used to receive X-direction IN+ signal, X-direction IN- signal, Y
Direction IN+ signal, Y-direction IN- signal, Z-direction IN+ signal, Z-direction IN- signal；Voltage source VCC through resistance R12 respectively with electricity
Hold C9, C10, resistance R13 connection, described capacitor C9, C10 are connect with ground wire jointly, the resistance R13 and single-chip microcontroller U5's
Pin 12 connects；Resistance R14, crystal oscillator Y1, the crystal are parallel between the pin 15,16 of the single-chip microcontroller U5
The pin 1,2 of oscillator Y1 is connected separately with capacitor C11, C12, and described capacitor C11, C12 are connect with ground wire jointly；JTAG connects
The pin 3,4 of mouth JP5 is connect with the pin of single-chip microcontroller U5 11,12 respectively, and the pin 20,19 of the single-chip microcontroller U5 is that communication is drawn
Foot RXD and TXD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164281.0U CN209400355U (en) | 2018-12-20 | 2018-12-20 | Abrasion of grinding wheel detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164281.0U CN209400355U (en) | 2018-12-20 | 2018-12-20 | Abrasion of grinding wheel detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209400355U true CN209400355U (en) | 2019-09-17 |
Family
ID=67895681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822164281.0U Active CN209400355U (en) | 2018-12-20 | 2018-12-20 | Abrasion of grinding wheel detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209400355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540720A (en) * | 2018-12-20 | 2019-03-29 | 蚌埠学院 | Abrasion of grinding wheel detection device and its detection method |
-
2018
- 2018-12-20 CN CN201822164281.0U patent/CN209400355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540720A (en) * | 2018-12-20 | 2019-03-29 | 蚌埠学院 | Abrasion of grinding wheel detection device and its detection method |
| CN109540720B (en) * | 2018-12-20 | 2024-03-01 | 蚌埠学院 | Detection method of grinding wheel abrasion detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109540720A (en) | Abrasion of grinding wheel detection device and its detection method | |
| CN106500900B (en) | A kind of Cable force measuring device and its measurement method | |
| CN101957296B (en) | Remanufactured part surface coating accelerated wear life testing machine and detection method thereof | |
| CN204882068U (en) | Constant velocity cardan joint transmission shaft detection ware | |
| CN202622493U (en) | On-line measuring instrument for crankshaft grinding machine | |
| CN102975119A (en) | Monitoring and diagnosing system of operation and process state of numerically controlled cylindrical grinding machine | |
| CN103245520A (en) | Testing device for condition simulated numerical control rotary table test bed | |
| CN102192721A (en) | On -line detection equipment for automobile engine cylinder body | |
| CN209400355U (en) | Abrasion of grinding wheel detection device | |
| CN102589881A (en) | Intelligent detection system of special metallurgical vehicle wheel set bearings | |
| CN203037192U (en) | Device for measuring ellipticity of bearing pedestal | |
| CN102528635B (en) | Horizontal honing machine with intelligent control system | |
| CN104654990A (en) | Gear end surface buckling deformation measuring device | |
| CN105388011A (en) | Test apparatus for axial static rigidity of main shaft and using method thereof | |
| CN108572070A (en) | A kind of rubber seal modulus of elasticity in comperssion tester | |
| CN203365157U (en) | Testing device for condition simulated numerical control rotary table test bed | |
| CN110631917A (en) | Weaving product strength detecting system | |
| CN205520745U (en) | Electricity main shaft mechatronic detecting system | |
| CN203542367U (en) | Device for automatically detecting and compensating grinding wheel and grinding processing center | |
| CN107036800B (en) | Radial characteristic detecting system of mine head sheave rope groove | |
| CN211292426U (en) | Real-time online detection device for friction and wear of sliding friction pair | |
| CN202472350U (en) | Axial riveting wheel hub bearing unit monitor system of axial riveting force-displacement | |
| CN201622172U (en) | Detector used for detecting rotation or separation of outer ring of spherical plain bearing in assorted casing | |
| CN205090957U (en) | Car processing bearing inner race ditch footpath and bore detection mechanism | |
| CN208333867U (en) | A kind of detection check device of bearing jerk value |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |