CN207982931U - Cutter based on CCD galls damage on-line measuring device - Google Patents
Cutter based on CCD galls damage on-line measuring device Download PDFInfo
- Publication number
- CN207982931U CN207982931U CN201820396913.3U CN201820396913U CN207982931U CN 207982931 U CN207982931 U CN 207982931U CN 201820396913 U CN201820396913 U CN 201820396913U CN 207982931 U CN207982931 U CN 207982931U
- Authority
- CN
- China
- Prior art keywords
- mobile mechanism
- sliding block
- prism
- ccd
- camera
- 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
- Length Measuring Devices By Optical Means (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
A kind of cutter worn-off damage on-line measuring device based on CCD, the device includes vasculum, industrial personal computer and display, industrial camera, doubly telecentric camera lens, annular light source and prism are provided in vasculum, industrial camera, doubly telecentric camera lens, industrial personal computer and display are sequentially connected.Vasculum includes pedestal and the babinet being set on the base, and babinet includes that all around four side chamber doors and a top case door, the inlet that top case door is fixed a cutting tool are equipped with hairbrush；It is provided with camera transverse moving mechanism and prism Y-direction mobile mechanism on pedestal, camera longitudinal moving mechanism is provided on camera transverse moving mechanism；Prism X is provided in prism Y-direction mobile mechanism to mobile mechanism, X is provided with prism Z-direction mobile mechanism in mobile mechanism.The device view-based access control model untouched online inspection cutter galls damage state, avoids secondary clamping, improves precision and efficiency；Detection is integrated in a camera, easy for installation, easy to operate.
Description
Technical field
Cutter is accurately obtained online the utility model is related to a kind of lathe grinds the abrasion length of damaged area, width, area
Deng detection device, belong to cutter gall damage detection technique field.
Background technology
Cutter is used for the professional tool of processing precise part as numerically-controlled machine tool, not only to the effective monitoring of its state of wear
Cutter life potential can be played, and is the effective way for promoting intelligence manufacture development.Current cutter galls damage detection method
There is certain limitation：
Abrasion detection mainly judges with the experience of worker in first, industrial productions, and often tool abrasion has been more than
Blunt standard influences the processing quality of workpiece；Or the tool changing within the set time, and wear extent and not up to blunt standard and change
Knife causes cutter to waste；
Using signals indirect monitoring cutter mills such as sensor acquisition power, vibration, sound emission, electric currents in 2nd, engineer applications
Damage state, but wear signal can not precisely be quantified, to whether tool changing provides strong support；
The detection device that 3rd, is used at present is not suitable for actual production operating mode, needs to utilize display mirror off-line measurement knife
Has wear extent.To ensure that axis system can be operated safely and reliably, main shaft-handle of a knife-cutter faying face needs have high geometry
Precision, height repeat the characteristics such as precision and high rigidity that are loaded, and faying face has high-speed spindle system kinetic characteristics important shadow
It rings；And consider factory's actual production operating mode, cutter is stored in tool magazine, and main shaft-cutter-handle of a knife faying face has positioned, according to
Existing measurement scheme needs cutter first to unload knife from tool magazine, is then unloaded again from handle of a knife, and secondary clamping needs resetting, drop
Low efficiency increases error, and the precision of Cutter wear amount has a direct impact.
Invention content
The utility model galls insufficient existing for damage detection technique for existing cutter, provides a kind of high certainty of measurement, effect
Rate is high to gall damage on-line measuring device based on CCD cutters.
The utility model galls damage on-line measuring device based on CCD cutters, using following technical scheme：
The device, including vasculum, industrial personal computer and display are provided with CCD industrial cameras, doubly telecentric mirror in vasculum
Head, annular light source and prism, CCD industrial cameras, doubly telecentric camera lens, industrial personal computer and display are sequentially connected.
The vasculum includes pedestal and the babinet being set on the base, babinet include all around four side chamber doors and
One top case door is provided with the entrance of cutter on-line checking on top case door, and inlet (is cut equipped with hairbrush to being cleared up for the first time with air pump
The cutter for cutting liquid and chip clear up again).
Camera transverse moving mechanism and prism Y-direction mobile mechanism are provided on the pedestal of the vasculum, camera is lateral
Camera longitudinal moving mechanism is provided in mobile mechanism, the CCD industrial cameras are mounted on camera longitudinal moving mechanism；Trigone
Prism X is provided in JingYXiang mobile mechanisms to mobile mechanism, prism X is provided with the movement of prism Z-direction in mobile mechanism
Mechanism, the prism are mounted in prism Z-direction mobile mechanism.
The camera transverse moving mechanism, including cross slide way, transverse slider and transverse slider mobile mechanism, transverse slider
Mobile mechanism is arranged on cross slide way with transverse slider, and transverse slider is connect with transverse slider mobile mechanism.Transverse slider
Mobile mechanism uses feed screw nut vice mechanism, and the lateral lock-screw of locking transverse slider position is provided on cross slide way.It is horizontal
The lateral scale for observing transverse slider position is additionally provided on direction guiding rail.
The camera longitudinal moving mechanism, including longitudinal rail, longitudinal sliding block and longitudinal sliding block mobile mechanism, longitudinal rail
It is arranged on transverse slider, longitudinal sliding block and longitudinal sliding block mobile mechanism are arranged on longitudinal rail, longitudinal sliding block and longitudinal direction
Sliding block mobile mechanism connects.Longitudinal sliding block mobile mechanism uses feed screw nut vice mechanism.It is longitudinal that locking is provided on longitudinal rail
Longitudinal lock-screw of slide position is additionally provided with longitudinal scale for observing longitudinal sliding block position on longitudinal rail.
The prism X is to mobile mechanism, including X direction guiding rails, X be to sliding block and X to sliding block mobile mechanism, and X is to sliding block and X
It is arranged on X direction guiding rails to sliding block mobile mechanism, X is connect with X to sliding block mobile mechanism to sliding block.X is to sliding block mobile mechanism
Using feed screw nut vice mechanism.Locking X is provided on X direction guiding rails to the X of slide position to lock-screw.
Prism Y-direction mobile mechanism, including Y-direction guide rail, Y-direction sliding block and Y-direction sliding block mobile mechanism, Y-direction sliding block and Y
To sliding block, mobile mechanism is arranged in Y-direction guide rail, and Y-direction sliding block is connect with Y-direction sliding block mobile mechanism.Y-direction sliding block mobile mechanism
Using feed screw nut vice mechanism, the Y-direction lock-screw of locking Y-direction slide position is provided in Y-direction guide rail.
Prism Z-direction mobile mechanism, including Z-direction guide rail, Z-direction sliding block and Z-direction sliding block mobile mechanism, Z-direction sliding block and Z
It is arranged on Z-direction guide rail to sliding block mobile mechanism, Z-direction sliding block is connect with Z-direction sliding block mobile mechanism.Z-direction sliding block mobile mechanism
Using feed screw nut vice mechanism, the Z-direction lock-screw of locking Z-direction slide position is provided on Z-direction guide rail.
Annular light source is connected with doubly telecentric camera lens, and the image of tool surface wear information is acquired using front light-source illumination, is
Subsequent image processing is prepared.Prism is mounted on the Z-direction sliding block of prism Z-direction mobile mechanism, is completed cutter shear blade and is galled
The acquisition for damaging image, makes the acquisition of cutter shear blade and side edge be integrated in a camera, to reduce device volume.
The above-mentioned detection process that damage on-line measuring device is galled based on CCD cutters is as described below：
(1) whole device is mounted on platen, makes whole device with lathe X axis and Y-motion；
(2) power on, CCD industrial cameras are connect with industrial personal computer and display, open annular light source；
(3) lathe is adjusted, cutter is lifted, lathe X-axis workbench and lathe Y-axis slide carriage is then adjusted, whole device is made to transport
Below row to cutter；Lathe is adjusted, so that cutter is declined and passes through vasculum, is stayed in above prism, coarse adjustment is completed；
(4) CCD industrial cameras is made to move up and down and move forward and backward, after the completion of calibration, it is motionless to fix CCD industrial cameras,
Prism is finely tuned, keeps CCD industrial cameras concordant with prism, completes accurate adjustment；
(5) image is acquired after adjusting, the disposable whole shear blades of acquisition；It adjusts prism and cutter is made to decline, acquire
Side edge wears image, and rotary cutter opens the image of different location per sword continuous acquisition 4, and rotation angle is arranged according to rotating speed and sword number
Degree makes each sword acquire successively, until completing the acquisition of all side edge images；
(6) industrial personal computer carries out data processing to the blade image of acquisition.
The utility model view-based access control model untouched online inspection cutter galls damage state, and calculates the length of tool wear band
Degree, width, area etc., avoid secondary clamping, improve precision and efficiency；Cutter bottom, side edge detection are integrated in a camera, subtract
Small device volume, it is easy for installation, easy to operate, it uses manpower and material resources sparingly, is more suitable for intelligence manufacture processing.
Description of the drawings
Fig. 1 is the internal structure schematic diagram that damage on-line measuring device is galled based on CCD cutters of the utility model.
Fig. 2 is the schematic diagram being mounted on based on CCD cutters worn-off damage on-line measuring device on lathe of the utility model.
In figure：1. longitudinal leadscrew adjusting knob, 2. longitudinal rails, 3. longitudinal sliding blocks, 4. longitudinal lock-screws, 5. longitudinal marks
Ruler, 6. transverse sliders, 7. lateral scales, 8. cross slide ways, 9. horizontal leading screw adjusting knobs, 10. lateral lock-screws, 11. bottoms
Seat, 12.Y is to leading screw adjusting knob, 13.Y direction guiding rails, and 14.Y is to sliding block, and 15.X is to lock-screw, 16.X direction guiding rails, 17.X to
Leading screw adjusting knob, 18.X is to sliding block, and 19.Z is to lock-screw, and 20.Z is to sliding block, and 21.Z is to leading screw adjusting knob, 22. trigones
Mirror, 23. annular light sources, 24. doubly telecentric camera lenses, 25.CCD industrial cameras, 26. hairbrush mouths, 27. vasculums, 28. lathe Y-axis are slipped
Plate, 29. lathe X-axis workbench, 30. cutters.
Specific implementation mode
As shown in Figure 1, the utility model galls damage on-line measuring device, including vasculum 27, industry control based on CCD cutters
Machine (not shown) and display (not shown).CCD industrial cameras 25, doubly telecentric mirror are mainly provided in vasculum 27
First 24, annular light source 23, prism 22, CCD industrial cameras 25, doubly telecentric camera lens 24, industrial personal computer and display are sequentially connected.
Vasculum 27 is that setting babinet forms on the pedestal 11, and babinet includes all around four side chamber doors and a top case
Door, each Men Junke are opened, the hairbrush mouth 26 when cutter on-line checking being arranged on top case door for clearing up again.The bottom of vasculum 27
It is provided with camera transverse moving mechanism and prism Y-direction mobile mechanism on seat 11, camera is provided on camera transverse moving mechanism
Longitudinal moving mechanism, CCD industrial cameras 25 are mounted on the longitudinal sliding block 3 of camera longitudinal moving mechanism.Prism Y-direction moving machine
Prism X is provided on structure to mobile mechanism, prism X is provided with prism Z-direction mobile mechanism, prism in mobile mechanism
22 are mounted on the Z-direction sliding block 20 of prism Z-direction mobile mechanism.
Camera transverse moving mechanism includes cross slide way 8, transverse slider 6 and transverse slider mobile mechanism, 6 He of transverse slider
Transverse slider mobile mechanism is arranged on cross slide way 8, and transverse slider 6 uses screw pair with transverse slider mobile mechanism
Connection, leading screw one end is provided with horizontal leading screw adjusting knob 9.The transverse direction of 6 position of locking transverse slider is provided on cross slide way 8
Lock-screw 10.The lateral scale 7 for observing 6 position of transverse slider is additionally provided on cross slide way 8, to be next adjusting
It refers to.
Camera longitudinal moving mechanism includes longitudinal rail 2, longitudinal sliding block 3 and longitudinal sliding block mobile mechanism, and longitudinal rail 2 is set
Set on transverse slider 6, longitudinal sliding block 3 and longitudinal sliding block mobile mechanism are arranged on longitudinal rail 2, longitudinal sliding block 3 with it is vertical
Also screw pair is used to connect to sliding block mobile mechanism, leading screw upper end is provided with longitudinal leadscrew adjusting knob 1.Longitudinal rail 2
On be provided with longitudinal lock-screw 4 of locking longitudinal sliding block 3 position, be additionally provided on longitudinal rail 2 for observing longitudinal sliding block 3
Longitudinal scale 5 of position, to be referred to for adjusting next time.
Prism X includes X direction guiding rails 16, X to sliding block 18 and X to sliding block mobile mechanism to mobile mechanism, and X is to 18 He of sliding block
X is arranged to sliding block mobile mechanism on X direction guiding rails 16, and X is connected to sliding block mobile mechanism using screw pair to sliding block 18 and X
It connects, leading screw one end is provided with X to leading screw adjusting knob 17.Locking X is provided on X direction guiding rails 16 to the X of 18 position of sliding block to lock
Tight screw 15.
Prism Y-direction mobile mechanism includes Y-direction guide rail 13, Y-direction sliding block 14 and Y-direction sliding block mobile mechanism, 14 He of Y-direction sliding block
Y-direction sliding block mobile mechanism is arranged in Y-direction guide rail 13, and Y-direction sliding block 14 is connected with Y-direction sliding block mobile mechanism using screw pair
It connects.The Y-direction lock-screw of 14 position of locking Y-direction sliding block is provided in Y-direction guide rail 13.
Prism Z-direction mobile mechanism includes Z-direction guide rail, Z-direction sliding block 20 and Z-direction sliding block mobile mechanism, Z-direction sliding block 20 and Z
It being arranged on Z-direction guide rail to sliding block mobile mechanism, Z-direction sliding block 20 is connect with Z-direction sliding block mobile mechanism using screw pair,
Leading screw one end is provided with Z-direction leading screw adjusting knob 21.The Z-direction lock-screw of 20 position of locking Z-direction sliding block is provided on Z-direction guide rail
19。
As shown in Fig. 2, vasculum 27 is mounted on lathe, it is contemplated that the mobility of machine tool chief axis selects vasculum
27 can control holding Z axis by lathe itself program and move up and down and rotate with lathe X axis and Y-motion, machine tool chief axis.Knife
Tool galls damage on-line checking, and details are provided below：
1. powering on, CCD industrial cameras 25 are connect with industrial personal computer and display, opens annular light source and switch and adjust
Intensity of illumination；
2. adjusting numerically-controlled machine tool handwheel, cutter 30 is lifted, then adjusts lathe X-axis workbench 29 and lathe Y-axis slide carriage 28,
Make the operation of vasculum 27 to 30 lower section suitable position of cutter；Numerically-controlled machine tool handwheel is adjusted, so that cutter 30 is declined and passes through upper chamber door
Hairbrush mouth 26, stay at 22 top 10mm of prism, complete coarse adjustment；
3. rotation longitudinal leadscrew adjusting knob 1 makes CCD industrial cameras 25 move up and down, the locking of longitudinal lock-screw 4 is screwed
2 position of longitudinal rail；Rotation horizontal leading screw adjusting knob 9 makes CCD industrial cameras 25 move forward and backward, and screws lateral lock-screw 10
Fixed lateral guide rail 8；After the completion of calibration, CCD industrial cameras 25 are fixed, and 22 three-dimensional mobile mechanism of fine tuning prism makes CCD
Industrial camera 25 is concordant with prism 22, completes accurate adjustment；
4. acquiring image after adjusting, the disposable whole shear blades of acquisition；It adjusts prism Y-direction mobile mechanism and Z-direction is moved
Motivation structure, and cutter 30 is made to decline 30mm, acquisition side edge wears image, and 30 low speed rotation of cutter opens difference per sword continuous acquisition 4
The image of position makes each sword acquire successively, until completing adopting for all side edge images according to rotating speed and sword number setting rotation angle
Collection.
5. the cutter mill breakage image of pair acquisition carries out data processing：
The pretreated image such as greyscale transformation, binaryzation is used from the algorithm that matches and carries out image procossing.From phase
The image processing algorithm matched is using cutter self-information as reference, with the maximum value characterization cutter maximum mill of each sword greatest wear amount
Damage value.Include mainly connected area segmentation algorithm, rotational positioning algorithm, local angle thresholding algorithm and minimum two from the algorithm that matches
Multiplication.
The utility model is in such a way that view-based access control model untouched online inspection cutter galls damage, precision height, response speed
Soon.By the optical system being made of CCD industrial cameras, doubly telecentric camera lens, annular light source, prism etc., bottom, side edge are worn
Detection is integrated in same camera, has not only reduced the volume of device but also has saved the space of workbench, and captured image is real-time
It is transmitted to industrial personal computer, recycles image processing techniques, to obtain cutter bottom, the abrasion length of side edge abrasion band, width, area
Etc. parameters, realize intelligent measurement, use manpower and material resources sparingly, improve processing efficiency.Entire detection process is automatic according to detection program
It completes, simple in structure without manual intervention, easy to operate, easy grasp.
Claims (8)
1. a kind of cutter based on CCD galls damage on-line measuring device, it is characterized in that：Including vasculum, industrial personal computer and display,
Be provided with CCD industrial cameras, doubly telecentric camera lens, annular light source and prism in vasculum, CCD industrial cameras, doubly telecentric camera lens,
Industrial personal computer and display are sequentially connected.
2. the cutter according to claim 1 based on CCD galls damage on-line measuring device, it is characterized in that：The vasculum
Including pedestal and the babinet being set on the base, babinet includes all around four side chamber doors and a top case door, top case door
On be provided with the entrance of cutter on-line checking, inlet is equipped with hairbrush.
3. the cutter according to claim 2 based on CCD galls damage on-line measuring device, it is characterized in that：The vasculum
Pedestal on be provided with camera transverse moving mechanism and prism Y-direction mobile mechanism, be provided with phase on camera transverse moving mechanism
Machine longitudinal moving mechanism, the CCD industrial cameras are mounted on camera longitudinal moving mechanism；It is set in prism Y-direction mobile mechanism
Prism X is equipped with to mobile mechanism, prism X is provided with prism Z-direction mobile mechanism, the prism peace in mobile mechanism
In prism Z-direction mobile mechanism.
4. the cutter according to claim 3 based on CCD galls damage on-line measuring device, it is characterized in that：The camera is horizontal
To mobile mechanism, including cross slide way, transverse slider and transverse slider mobile mechanism, transverse slider and transverse slider mobile mechanism
It is arranged on cross slide way, transverse slider is connect with transverse slider mobile mechanism.
5. the cutter according to claim 3 based on CCD galls damage on-line measuring device, it is characterized in that：The camera is vertical
To mobile mechanism, including longitudinal rail, longitudinal sliding block and longitudinal sliding block mobile mechanism, longitudinal rail is arranged on transverse slider,
Longitudinal sliding block and longitudinal sliding block mobile mechanism are arranged on longitudinal rail, and longitudinal sliding block is connect with longitudinal sliding block mobile mechanism.
6. the cutter according to claim 3 based on CCD galls damage on-line measuring device, it is characterized in that：The prism X
To mobile mechanism, including X direction guiding rails, X, to sliding block and X to sliding block mobile mechanism, X is all provided with to sliding block and X to sliding block mobile mechanism
It sets on X direction guiding rails, X is connect with X to sliding block mobile mechanism to sliding block.
7. the cutter according to claim 3 based on CCD galls damage on-line measuring device, it is characterized in that：The prism Y
To mobile mechanism, including Y-direction guide rail, Y-direction sliding block and Y-direction sliding block mobile mechanism, Y-direction sliding block and Y-direction sliding block mobile mechanism are all provided with
It sets in Y-direction guide rail, Y-direction sliding block is connect with Y-direction sliding block mobile mechanism.
8. the cutter according to claim 3 based on CCD galls damage on-line measuring device, it is characterized in that：The prism Z
To mobile mechanism, including Z-direction guide rail, Z-direction sliding block and Z-direction sliding block mobile mechanism, Z-direction sliding block and Z-direction sliding block mobile mechanism are all provided with
It sets on Z-direction guide rail, Z-direction sliding block is connect with Z-direction sliding block mobile mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396913.3U CN207982931U (en) | 2018-03-22 | 2018-03-22 | Cutter based on CCD galls damage on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820396913.3U CN207982931U (en) | 2018-03-22 | 2018-03-22 | Cutter based on CCD galls damage on-line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207982931U true CN207982931U (en) | 2018-10-19 |
Family
ID=63828904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820396913.3U Active CN207982931U (en) | 2018-03-22 | 2018-03-22 | Cutter based on CCD galls damage on-line measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207982931U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296880A (en) * | 2018-03-22 | 2018-07-20 | 山东大学 | Cutter based on CCD galls damage on-line measuring device and its detection method |
| CN109540919A (en) * | 2018-12-24 | 2019-03-29 | 雷果科技无锡有限公司 | A kind of break detection device |
| CN109968106A (en) * | 2019-04-01 | 2019-07-05 | 贵州理工学院 | A kind of CNC turning tool contour detecting device |
| CN114425719A (en) * | 2021-12-15 | 2022-05-03 | 哈尔滨理工大学 | Ball end mill detection device and method based on CCD camera |
-
2018
- 2018-03-22 CN CN201820396913.3U patent/CN207982931U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108296880A (en) * | 2018-03-22 | 2018-07-20 | 山东大学 | Cutter based on CCD galls damage on-line measuring device and its detection method |
| CN109540919A (en) * | 2018-12-24 | 2019-03-29 | 雷果科技无锡有限公司 | A kind of break detection device |
| CN109540919B (en) * | 2018-12-24 | 2023-10-31 | 雷果科技无锡有限公司 | Broken knife detection device |
| CN109968106A (en) * | 2019-04-01 | 2019-07-05 | 贵州理工学院 | A kind of CNC turning tool contour detecting device |
| CN114425719A (en) * | 2021-12-15 | 2022-05-03 | 哈尔滨理工大学 | Ball end mill detection device and method based on CCD camera |
| CN114425719B (en) * | 2021-12-15 | 2023-12-26 | 哈尔滨理工大学 | Ball end milling cutter detection device and method based on CCD camera |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207982931U (en) | Cutter based on CCD galls damage on-line measuring device | |
| CN108296880A (en) | Cutter based on CCD galls damage on-line measuring device and its detection method | |
| CN108161742B (en) | Digital detection system based on diamond roller finishing grinder | |
| CN108115232B (en) | Method for machining and checking workpieces | |
| CN105922080B (en) | Electro-photographic formula cutter pre-regulating equipment and measuring method | |
| CN113941919B (en) | Data processing and control method for automatic steel pipe weld joint polishing system | |
| CN110355607B (en) | Visual detection system for turning tool wear state of machining center | |
| CN205685110U (en) | Electro-photographic formula cutter pre-regulating equipment | |
| CN105666246B (en) | Cutter parameter measuring device and its measuring method based on CCD | |
| CN208992319U (en) | It is a kind of can on-machine measurement slotting cutter shear blade and side edge attrition value auxiliary device | |
| US12053840B2 (en) | Method for determining a parameter of a processing process and processing machine | |
| CN210849447U (en) | Single vision on-line detection cutter grinding system | |
| CN104128884B (en) | The profile error control method of worm grinder and device | |
| CN106217188A (en) | Blade grinding measures integration machine tool and method | |
| CN108127479A (en) | Tool setting gauge of machining center | |
| TWI593503B (en) | Tool image measurement methods | |
| CN108213525A (en) | A kind of duplex head milling machine control method and corresponding control system | |
| CN116833582A (en) | Auxiliary system of laser cutting machine | |
| CN108145529A (en) | Tool setting gauge of machining center | |
| Genyu et al. | Fiber laser CNC tangential turing V-shaped concave diamond grinding wheel system based on machine vision technology | |
| CN110625628A (en) | Method and device for removing nondestructive testing defects of large steel castings | |
| JP2011206899A (en) | Machining device and method for driving the same | |
| CN110253339A (en) | Integral-type screw milling cutter based on machine vision galls damage image collecting device and method | |
| CN109590905A (en) | A kind of abrasive wheel trimming machine | |
| CN118180421A (en) | System and method for intelligent numerical control turning of large-scale parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |