CN105057729A - Field machining boring mill automatic positioning machining and detection technology - Google Patents
Field machining boring mill automatic positioning machining and detection technology Download PDFInfo
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- CN105057729A CN105057729A CN201510540761.0A CN201510540761A CN105057729A CN 105057729 A CN105057729 A CN 105057729A CN 201510540761 A CN201510540761 A CN 201510540761A CN 105057729 A CN105057729 A CN 105057729A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/02—Boring machines; Combined horizontal boring and milling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The invention relates to a field machining boring mill automatic positioning machining and detection technology, and relates to automatic detection, adjustment and positioning of a main shaft in the installation and debugging processes of lathe equipment, and detection of the size, shape and position and machining process estimation of the surface of a machined part in the operation and machining process. The technology comprises design of an automatic positioning machining and detection technology system, design of a surface reconstruction and estimation system, design of a main shaft and main shaft driving system, and design of an operation, machining and detection mechanism capable of carrying out axial feeding and radial feeding and scanning along the surface of an inner hole in combination with the main shaft and main shaft driving system. A method for determining the reference axis of a lathe main shaft through a standard ring and an automatic detection method for realizing the axis position of the lathe main shaft are provided. A technology and method of automatic detection, process operation and estimation of the surface of the machined inner hole are provided. The field machining boring mill automatic positioning machining and detection technology can be used for the work of installation, use, debugging, maintenance, machining, repairing, detection and the like of large lathe equipment and parts in the field of hydropower stations, nuclear power stations, naval vessels, ships, mining and the like, and can be also extensively used for automatic main shaft positioning in machining and various operation processes and automatic detection in the machining process of common hole parts.
Description
Technical field
Patent of the present invention relates to a kind of on-the-spot working boring-machine and automatically locates processing and detection technique, relate to the automatic detection of main shaft in machine tool equipment installation and debugging process, regulate, location, the size on surface in part to be processed operation process, shape, position is detected and processing technology assessment, can be applicable to power station, nuclear power station, naval vessels, boats and ships, the heavy duty machine tools equipment in the fields such as mining and the installation of parts, use, debugging, safeguard, processing, repair, the operations such as detection, also the main shaft that easily extensible is applied in the processing of general hole type parts and various operating process is located automatically, process detects automatically.
Background technology
Large hydropower station, nuclear power station, naval vessels, boats and ships, the fields such as mining, the installation of parts, safeguard, repair, the operations such as debugging, owing to manufacturing manufacturer away from making land used, or be not easy to dismounting, the reasons such as movement, adopt traditional treatment method to use heavy duty machine tools or make after special plane completes the operation processing of parts and be transported to appointed place installation, frequent generation is difficult to the difficulty overcome, as transport difficult, process-cycle is long, cost intensive, away from manufacture or servicing center site installation test or detect repair not easily implement, during engineering cost, effort, costly, difficult coordination etc.In order to adapt to the demand of social development, people have developed on-the-spot process technology, and namely direct installation on processed large scale parts operates machining tool, completes processing tasks.On-the-spot process technology is a kind of good method adapting to the operation such as processing, detection, maintenance, reparation of parts under various complex work condition, but the wherein operation such as installation, use, debugging, maintenance, processing, repairing, detection of Large-Scale Equipment and parts, often run into lathe in the correct installation of assigned address, location, technological evaluation problem in the detection of large scale deep hole component surface position, shape, size and processing or operating process.Automatically can complete the automatic detection of main shaft in machine tool equipment installation and debugging process, adjustment, location, the size on part to be processed surface, shape, position detect and processing technology assessment, become on-the-spot process technology key core problem.
Summary of the invention
The problem to be solved in the present invention is to provide one can at the scene under processing conditions, the automatic location of collection lathe, the operation of part to be processed, processes, is detected as the techniques and methods of one.Adopt the method, preliminary installation machining tool is after the part of processed hole, automatically machining tool main-shaft axis position can be detected, automatic adjustment, location and fastening lathe main-shaft axis are in tram, detect the size in part to be processed hole, shape, position, processed bore area three-dimensional appearance can be built, carry out working process parameter analysis and carry out calculating, assessing, after operation machines, can again detect and provide result.
Summary of the invention one is that on-the-spot working boring-machine locates processing and the implementation method of detection technique automatically, comprises the formation of lathe;
Summary of the invention two is hole surface size, shape, position detection and process evaluation methods;
Summary of the invention three be hole surface size, shape, position detect and technological evaluation automatic scan testing agency design;
Summary of the invention four is establishment methods of machine tool chief axis datum axis;
Summary of the invention five is automatic measuring and adjustation location of machine tool chief axis position;
Summary of the invention six is the assessments of processed hole operation processing result.
The on-the-spot working boring-machine of the one implemented locates processing and detection technique automatically, and its method is as follows, as shown in Figure 1.Summary of the invention one, on-the-spot working boring-machine is automatically located processing and detection technique and to be felt relieved adjustment System S201 and S202, main spindle's detection system S300, knife rest feed system S500 by main shaft and spindle drive systems S100, main shaft, the compositions such as control system S600, after lathe tentatively lifts and is fixed on part to be processed, machine tool chief axis axis can be completed and required axis relative position detects, calculate misalignment of axe and automatic adjusting machine bed axial location, automatic fastening; Processed hole surface shape, position, detection can be carried out, build surface to be machined three-dimensional appearance and carry out piece surface processing assessment.Summary of the invention two, hole surface size, shape, the method that position is detected and technological evaluation adopts comprise a surface reconstruction and evaluating system S400, for to lathe location, proper operation, processing and detection are carried out to part to be processed, and operation processing effect is assessed.Processed hole surface can be the complex surface with size, shape, site error, surface to be machined reconstruct and evaluating system are by adopting laser or other processed holes of position sensor Scanning Detction, detect and image data, reconstruct surface to be machined three-dimensional appearance, as shown in Figure 2, according to the three-dimensional surface shape detected and reconstruct, calculate detected finished surface desired profile and size, shape, site error, judge allowance, processing technology, or provide reasonable process assessment.Summary of the invention three, surface size, shape, position detect and technological evaluation, realization is combined by main shaft and spindle drive systems S100, main spindle's detection system S300, knife rest feed system S500, the laser position detecting sensor of main spindle's detection system S300 or other position-detection sensors are mounted in knife rest feed system, by rotary motion and the motion of axial feed motion cooperation radial feed of main shaft, realize the Scanning Detction to piece surface.Wherein, main shaft (10) body side is fluted, in groove, drive lead screw (6) is installed, main shaft driving device (1) is by CD-ROM drive motor, decelerator and transmission case composition, wherein transmission case is enclosed within main shaft, and transmission case is by the groove fit transmitting torque on the key that puts in it and main shaft, while driving main shaft to rotate, drive lead screw can drive knife rest feed system S500 to produce axial feed motion; Knife rack feed apparatus, comprise axial feed device (8) and radial feeding device (9), radial feeding device (9) is driven by independently motor and controls, by drive lead screw pair of nut, band movable knife rack radially moves, and realizes radial feed.Control system can radially adjust detection position by activation point checkout gear (7), produces swivel feeding vertically and moves, realize the Scanning Detction to standard ring and inner hole of workpiece.Summary of the invention four, the establishment method of machine tool chief axis datum axis, be the axis established by two the standard rings (5) installing and be arranged on axle head in advance, standard ring (13) as datum axis, also can be coordinate a level meter to establish by a standard ring axis as datum axis; Described standard ring can be the various precision process annulus manufactured in advance, also can be other technological datum surfaces as positioning datum axis processed in advance; Standard ring or technological datum surface can be one, two or more, fixing position is installed, can is axle two ends, processed hole, also can be installed on middle part, processed hole.Summary of the invention five, the automatic measuring and adjustation location of machine tool chief axis position, realized by examination criteria ring, adopt laser or other position sensor Scanning Detction standard rings, calculate machine axes and the determined datum axis position deviation of standard ring, or the misalignment of axe coordinating a level meter to establish with a standard ring, thus obtain machine tool chief axis position, the automatic adjustment of machine tool chief axis position and location are completed by main shaft centering adjustment System, main shaft centering adjustment System is respectively by main shaft centering adjustment System S201 and main shaft centering adjustment System S202, centering drive unit (2) and feel relieved drive unit (14) and support (4) and support (15) form, main shaft centering adjustment System S201 and S202 is all configured with bearing and bearing block (3) and bearing block (12), when the relative position of machine tool chief axis axis and required datum axis produces deviation, by control system S600 drive shaft centering adjustment System S201 and main shaft centering adjustment System S202, machine tool chief axis is made to move in certain space scope or deflect, realize machine tool chief axis location, wherein, bearing and bearing block longitudinal end are configured with the centering drive unit being no less than 3 covers and being made up of telescopic adjustment push rod, when the relative position of machine tool chief axis axis and required datum axis produces deviation, revision directive is provided by control system S600 according to deviation size and Orientation, centering drive unit is driven to regulate push rod respectively, revise machining shaft line position, realize the self-centering of processing axis.Summary of the invention six, processed hole operation processing result assessment, is completed by surface reconstruction and evaluating system S400; By the hole surface Scanning Detction again that laser or other position sensors are processed operation, provide installation, location, reparation, various operation and processing result assessment.
Accompanying drawing explanation
Fig. 1 locates processing and detection technique schematic diagram automatically
S100: main shaft and spindle drive systems
S201, S202: main shaft centering adjustment System
S300: main spindle's detection system
S400: surface reconstruction and evaluating system
S500: knife rest feed system
S600: control system
(1) main shaft driving device (2) centering drive unit (3) main shaft bearing (4) support
(5) standard ring (6) axial feed screw mandrel (7) position detecting device (8) axial feed device
(9) radial feeding device (10) main shaft (11) part (12) main shaft bearing
(13) standard ring (14) centering drive unit (15) support (16) adjustable support pin
Fig. 2 surface reconstruction and surface quality assessment
Detailed description of the invention
As shown in Figure 1, first machine tool main body structure tentatively lifted and be fixed in part to be processed hole, installation comprises main shaft and spindle drive systems S100, main shaft centering adjustment System S201 and S202, main spindle's detection system S300, knife rest feed system S500, control system S600 and surface reconstruction and evaluating system S400 etc.
Complete machine tool structure and each function system install and after being fixed on part to be processed, carry out the automatic detection of machine tool chief axis axis and required axis relative position.The establishment method of machine tool chief axis datum axis, be the axis established by two the standard rings (5) installing and be arranged on axle head in advance, standard ring (13) as datum axis, datum axis also can be coordinate a level meter to establish by a standard ring axis as datum axis; Described standard ring can be the various precision process annulus manufactured in advance, also can be other technological datum surfaces as positioning datum axis processed in advance; Standard ring or technological datum surface can be one, two or more, fixing position is installed, can is axle two ends, processed hole, also can be installed on middle part, processed hole.Automatic detection is by control system S600, main shaft and spindle drive systems S100, main spindle's detection system S300, knife rest feed system S500 combines realization, control system S600 provides the instruction of machine tool chief axis axes measuring, drive shaft and spindle drive systems S100, knife rest feed system S500 and main spindle's detection system S300, respectively to standard ring (5) and standard ring (13) bore area Scanning Detction and image data, main spindle's detection system S300 will calculate the datum axis and its size and Orientation of machine tool chief axis misalignment of axe established by standard ring bore area.
After obtaining machine tool chief axis axis and datum axis deviation, provide instruction by control system S600, automatic adjusting machine bed main-shaft axis position.The automatic adjustment of machine tool chief axis position and location are completed by main shaft centering adjustment System S201 and main shaft centering adjustment System S202: the size and Orientation detecting and calculate main-shaft axis and the datum axis deviation obtained according to automatic scan, centering drive unit (2) in control system S600 drive shaft centering adjustment System S201 and main shaft centering adjustment System S202 and centering drive unit (14), centering drive unit regulates push rod to make spindle bearing holder produce displacement by driving, thus adjusts main-shaft axis position.The spindle bearing holder longitudinal end at main shaft two ends is all configured with the centering drive unit being no less than the scalable adjustment push rod of 3 cover and forming, therefore, can according to machine tool chief axis axis and datum axis deviation size and Orientation, revision directive is provided by control system S600, the each centering drive unit on respective major axes bearing block is driven to produce the radial displacement in required direction respectively, in the axial direction simultaneously, control the spindle bearing holder displacement at main shaft two ends as required respectively, thus make machine tool chief axis move within the scope of certain space or deflect, realize machine tool chief axis location to revise, axial location adjusts.
Automatic adjustment and after establishing machine tool chief axis axial location, can detect processed bore area, process, operation and the assessment such as reparation.Processed hole surface can be the complex surface with size, shape, site error, the operation that carry out or processing, first needs the Scanning Detction carrying out surface, then carries out suitable technological evaluation.Surface size, shape, position detect and technological evaluation is by control system S600, main shaft and spindle drive systems S100, main spindle's detection system S300, knife rest feed system S500, and surface reconstruction and evaluating system S400 have combined.First, control system S600 provides bore area and detects, assessment instruction, drive shaft and spindle drive systems S100, knife rest feed system S500 and main spindle's detection system S300, Scanning Detction is carried out and image data to processed bore area, surface reconstruction and evaluating system S400 are by according to the processed bore area three-dimensional appearance of gathered data reconstruction, as shown in Figure 2, according to the three-dimensional surface shape detected and reconstruct, calculate detected finished surface desired profile and size, shape, site error, judge allowance, processing technology, or provide reasonable process assessment.
Complete processed bore area size, shape, position detected and after technological evaluation, can carry out installing, repair, the concrete operations such as processing, and after various technological operation completes, technological effect assessment can be carried out.Namely control system S600 provides the detection of bore area operational process of craft, assessment instruction, drive shaft and spindle drive systems S100, knife rest feed system S500 and main spindle's detection system S300, Scanning Detction is carried out and image data to the surface after processed endoporus technological operation, surface reconstruction and evaluating system S400 are by according to the processed bore area three-dimensional appearance of gathered data reconstruction, according to the three-dimensional surface shape detected and reconstruct, provide process results assessment.
Claims (13)
1. on-the-spot working boring-machine locates processing and detection technique automatically, it is characterized in that lathe to be felt relieved adjustment System, main spindle's detection system, knife rest feed system by main shaft and spindle drive systems, main shaft, the compositions such as control system, after lathe tentatively lifts and is fixed on part to be processed, machine tool chief axis axis can be completed and required axis relative position detects, calculate misalignment of axe and automatic adjusting machine bed axial location fastening; Processed hole surface shape can be carried out, position is detected, build surface to be machined three-dimensional appearance and carry out piece surface processing assessment.
2. on-the-spot working boring-machine locates processing and detection technique automatically, it is characterized in that comprising a surface to be machined reconstruct and evaluating system, for lathe location, carries out proper operation and processing and detection, assess operation processing effect part to be processed.
3. surface to be machined reconstructs and evaluating system according to claim 2, it is characterized in that surface to be machined reconstruct and evaluating system are detected by position to form with data acquisition unit, data processing and three-dimensional appearance reconfiguration device, mechanical scanning mechanism, realize three-dimensional surface shape and detect, scan and reconstruct.
4. surface to be machined reconstructs and evaluating system according to claim 2, it is characterized in that processed hole surface can be the complex surface with size, shape, site error, surface to be machined reconstruct and evaluating system are by adopting laser or other processed holes of position sensor Scanning Detction, detect and image data, reconstruct surface to be machined three-dimensional appearance, calculate detected finished surface desired profile and size, shape, site error, judge allowance, processing technology, or provide reasonable process assessment.
5. surface to be machined reconstructs the mechanical scanning mechanism with evaluating system according to claim 3, it is characterized in that utilizing the rotary motion of the axial feed mechanism in knife rest feed system, depth-feed mechanism and main shaft and spindle drive systems, realize the surface sweeping to detected surface.
6. automatically locate processing and main shaft and spindle drive systems described in detection technique according to the on-the-spot working boring-machine of claim 1, it is characterized in that main shaft body side is fluted, in groove, drive lead screw is installed, spindle drive systems is by CD-ROM drive motor, decelerator and transmission case composition, wherein transmission case is enclosed within main shaft, and transmission case is by the groove fit transmitting torque on the key that puts in it and main shaft, while driving main shaft to rotate, drive lead screw can drive knife rest feed system to produce axial feed motion.
7. automatically locate processing and knife rest feed system described in detection technique according to the on-the-spot working boring-machine of claim 1, comprise axial feed mechanism and depth-feed mechanism, the drive unit of axial feed mechanism is installed on main shaft one end, by the screw mandrel of main shaft side, drive the sliding sleeve that is arranged on main shaft and be arranged on knife rest feed system on sliding sleeve together, realize axial feed; Radial feed in knife rest feed system, by independently motor driving and control, by drive lead screw pair of nut, band movable knife rack radially moves, and realizes radial feed.
8. automatically locate processing and main spindle's detection system described in detection technique according to the on-the-spot working boring-machine of claim 1, it is characterized in that the relative position of machine tool chief axis axis and required axis is realized by examination criteria ring; Standard ring can be the various precision process annulus manufactured in advance, also can be other technological datum surfaces as positioning datum axis processed in advance; Standard ring or technological datum surface can be one, two or more, fixing position is installed, can is axle two ends, processed hole, also can be installed on middle part, processed hole; Adopt laser or other position sensor Scanning Detction standard rings, calculate machine axes and the determined datum axis position deviation of standard ring, thus obtain machine tool chief axis position.
9. datum axis according to claim 8, can be the axis established by two the standard rings installed in advance and arrange as datum axis, also can be coordinate a level meter to establish by a standard ring axis as datum axis.
10. main spindle's detection system according to claim 8, it is characterized in that main spindle's detection system is mounted in knife rest feed system, control system can drive it radially to adjust and detect position, produce feeding vertically to move, rotate the Scanning Detction realized standard ring and inner hole of workpiece surface in conjunction with main shaft.
11. locate processing automatically according to the on-the-spot working boring-machine of claim 1 to feel relieved adjustment System with main shaft described in detection technique, it is characterized in that main shaft two ends are separately installed with main shaft centring adjustment mechanisms, when machine tool chief axis axis and required datum axis produce deviation, corresponding centring adjustment mechanisms is driven by control system, make machine tool chief axis move in certain space scope or deflect, realize machine tool chief axis location.
12. according to main shaft centring adjustment mechanisms described in claim 11, it is characterized in that centring adjustment mechanisms is all configured with bearing and bearing block, bearing block longitudinal end is configured with the adjustment push rod being no less than 3 covers and can stretching, provide corresponding adjustment top rod driving instruction to the deviation size and Orientation of required datum axis by control system according to main-shaft axis, realize movement or the deflection of processing axis.
13. according to claim 2 surface to be machined reconstruct and evaluating system, after it is characterized in that part to be processed has operated, the Scanning Detction again of laser or other position sensors can be passed through, provide installation, location, reparation, various operation and processing result assessment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540761.0A CN105057729B (en) | 2015-08-24 | 2015-08-24 | Live working boring-machine automatic positioning processing and detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540761.0A CN105057729B (en) | 2015-08-24 | 2015-08-24 | Live working boring-machine automatic positioning processing and detection device |
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| CN105057729A true CN105057729A (en) | 2015-11-18 |
| CN105057729B CN105057729B (en) | 2019-02-22 |
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| CN201510540761.0A Active CN105057729B (en) | 2015-08-24 | 2015-08-24 | Live working boring-machine automatic positioning processing and detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111633559A (en) * | 2020-06-08 | 2020-09-08 | 郑州磨料磨具磨削研究所有限公司 | Minimum machining allowance prediction method based on surface microscopic three-dimensional morphology |
| CN114160833A (en) * | 2021-11-22 | 2022-03-11 | 江阴市南方不锈钢管有限公司 | Precise and rapid repairing device for main shaft hole of steel tube rolling mill |
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| CN105057729B (en) | 2019-02-22 |
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