CN105057712B - Axis is automatically positioned deep hole blind hole machining lathe - Google Patents
Axis is automatically positioned deep hole blind hole machining lathe Download PDFInfo
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- CN105057712B CN105057712B CN201510540704.2A CN201510540704A CN105057712B CN 105057712 B CN105057712 B CN 105057712B CN 201510540704 A CN201510540704 A CN 201510540704A CN 105057712 B CN105057712 B CN 105057712B
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- axis
- deep hole
- blind hole
- machine tool
- spherical bearing
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
- B23Q1/703—Spindle extensions
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
- B23Q15/14—Control or regulation of the orientation of the tool with respect to the work
-
- 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
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
- B23Q17/2233—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece
- B23Q17/2275—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work for adjusting the tool relative to the workpiece of a tool-axis relative to a workpiece-axis
-
- 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
- B23Q2017/001—Measurement or correction of run-out or eccentricity
-
- 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
- B23Q2717/00—Arrangements for indicating or measuring
- B23Q2717/003—Arrangements for indicating or measuring in lathes
-
- 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 patent relates to a kind of axis to be automatically positioned deep hole blind hole machining technology, and after lathe, which tentatively lifts, is fixed on processed deep hole blind-hole parts, the detection of machine tool chief axis energy automated location adjusts and correct misalignment of axe, automatic fastening and positioning.Using displacement sensor Scanning Detction deep hole blind hole surface, acquisition data, analysis and deep hole blind hole ideal axis position is calculated, judges the deviation of machine tool chief axis axial location and ideal position;Design can radial feed, axial feed, rotary motion mechanism;Design spherical bearing support, bottom bearing support and four-axle linked adjustment control mechanism realize main spindle's adjust automatically, positioning.It can be applied to power station, nuclear power station, naval vessels, ship, the heavy duty machine tools equipment in the fields such as mining and the operations such as installation, use, debugging, maintenance, processing, repairing, detection of components, also it is expansible processed applied to general hole type parts and with the main shaft automatic positioning in various operating process.
Description
Technical field
The invention patent relates to a kind of axis to be automatically positioned deep hole blind hole machining lathe, is added when lathe tentatively lifts to be fixed on
After work deep hole blind-hole parts, the detection of machine tool chief axis energy automated location adjusts and corrects misalignment of axe, automatic fastening and positioning.It can
Applied to power station, nuclear power station, naval vessels, ship, installation, the use, tune of the heavy duty machine tools equipment and components in the fields such as mining
Examination, maintenance, processing, repair, detection etc. operations, also it is expansible be applied to general hole type parts process and in various operating process
Main shaft automatic positioning.
Background technique
The operations such as installation, use, debugging, maintenance, processing, repairing, the detection of deep hole blind hole components, frequently encounter,
It is some using traditional processing method, as after perhaps make special plane using big machinery or dismantles part transport to manufacture
Manufacturer or specified operation place are operated, difficult sometimes, or will cause the process-cycle it is long, it is expensive, operation
The scene for being related to components after processing, which is reinstalled, to be also not easy to guarantee installation accuracy, when causing engineering cost, it is laborious, costly,
Difficult coordination.For example, large hydropower station, nuclear power station, naval vessels, ship, some Large-Scale Equipments and zero involved in the fields such as mining
Component, the engineering problems such as their detection, processing, reparation are just frequently necessary to solve.In order to adapt to the demand of social development, people
Develop live processing technology, i.e. the installation operation machining tool directly on part to be processed, completes processing tasks.But scene adds
The key technology of work and key problem first is that, main-shaft axis position is consistent with the axis that equipment is run after Installing machine tool positioning.
It is time-consuming, laborious using traditional artificial treatment method, directly affect the progress and correct operation, processing quality of successive projects.It is right
In deep hole blind hole components, when constructing sometimes, further encounter operator cannot be introduced into inside install, debug, operating and
Control, it is desirable to be able to the equipment and technology of functions such as automatically install, detect, be automatically brought into operation and process.Therefore, axis is automatically positioned
Deep hole blind hole machining lathe, become as early as possible, it is convenient, efficient, it is high-quality implement operation key.
Summary of the invention
The problem to be solved in the present invention is to provide one kind at the scene under processing conditions, machining tool to be properly attached to
It is processed on the part of hole, the detection of machine tool chief axis energy automated location, adjustment and amendment misalignment of axe, automatic fastening and positioning.
Summary of the invention first is that design can detect, adjust automatically, the technical method and lathe of positioning machine tool main-shaft axis position
It constitutes;
Summary of the invention second is that machine tool chief axis datum axis establishment method;The detection and error judgment of machine tool chief axis position,
And corresponding detection technique means, measure;
Summary of the invention is third is that scanning detection technology and sweep mechanism;
Summary of the invention fourth is that design machine tool chief axis certain space range it is rotatable, adjust axial location adjustment, positioning
Control method;
Summary of the invention is fifth is that machine tool chief axis adjust automatically positioning mechanism designs;
Summary of the invention is sixth is that adapt to the machine tool chief axis position adjust automatically and positioning mechanism design of deep hole blind hole;
A kind of axis automatic positioning deep hole blind hole machining lathe implemented is as follows, as shown in Figure 1.Summary of the invention one, axis is certainly
Dynamic positioning deep hole blind hole machining lathe is by spindle box (2), spindle motor and retarder (9), boring bar assembly (15), axially driving machine
Structure (1), plane knife rest (4), axis feeding knife rest (5), numerical control radial tool post (14), laser displacement sensor (6), camera
(12), (13), collector ring (7), automatic winder (8) are illuminated, top spherical bearing supports (10), top radially adjustment oil cylinder
(11), the composition such as bottom bearing support (16), servo-cylinder (17), hydraulic drive mechanism (18), after lathe is fixed in preliminary lifting,
The detection of machine tool chief axis energy automated location, adjustment and amendment misalignment of axe, automatic fastening and positioning.Summary of the invention two, machine tool chief axis
Datum axis establishment method, be to be realized by displacement sensor Scanning Detction deep hole blind hole surface: to deep hole blind hole surface
It is scanned detection, acquisition data, analysis and the ideal axis position for calculating deep hole blind hole, and calculates current machine tool chief axis axis
The deviation of line position and ideal position.Three scanning detection technology of summary of the invention and sweep mechanism are by laser displacement sensor (6)
It is installed on axis feeding knife rest (5), carries out axial feed motion under axial actuating mechanism control by axis feeding knife rest, again
Since axis feeding knife rest is mounted on boring bar assembly (15) axis by sliding sleeve, it can be rotated by main shaft and generate rotary motion, by
Axial feed motion and main shaft rotary motion, displacement sensor can be along processed bore area Scanning Detctions.Summary of the invention four,
Design machine tool chief axis certain space range it is rotatable, adjust axial location adjustment, localization method, be main shaft both ends distinguish
Radially adjustment oil cylinder (11) and bottom bearing support (16), servo-cylinder for setting top spherical bearing support (10), top
(17) etc. mechanisms pass through top radially adjustment oil cylinder according to the deviation of detected current main-shaft axis and ideal position
Hydraulic mechanism driving, the support of top spherical bearing generate displacement;It is driven by the hydraulic mechanism of bottom servo-cylinder, bottom bearing
Support generates displacement;To make main shaft generate displacement and deflection in certain space range, the automatic adjustment of processing axis, control are realized
System.Summary of the invention five, main shaft adjust automatically positioning mechanism support (16) group by top spherical bearing support (10), bottom bearing
It closes and constitutes, wherein top spherical bearing support and bottom bearing support, using spherical bearing, spherical bearing is by inner conical drogue, outer cone
Set, main shaft bearing, lock-screw, locking pressure plate, spherical bearing inner ring, spherical bearing outer ring composition, interior external conical sleeve is in outer masterpiece
It is held tightly with lower with boring bar, fixed boring bar.Summary of the invention six adapts to the machine tool chief axis position adjust automatically and localization machine of deep hole blind hole
Structure is to use four-axle linked adjustment and control mechanism in top spherical bearing support (10) and bottom bearing support (16), according to
Actual requirement, driving support base generate respective direction displacement, and machine tool chief axis is made to carry out position adjusting, amendment, nothing in deep hole blind hole
Manpower intervention is needed, drives upper and lower two four-axle linked adjustment control mechanisms that can also correct bottom main spindle's.
Detailed description of the invention
Fig. 1 axis is automatically positioned deep hole blind hole machining lathe schematic diagram
(1) axial actuating mechanism (2) spindle box (3) frame plate (4) plane knife rest (5) axis feeding knife rest (6) laser displacement
Diameter at the top of spherical bearing support (11) at the top of sensor (7) collector ring (8) automatic winder (9) spindle motor and retarder (10)
To adjustment oil cylinder (12) camera (13) illumination (14) numerical control radial tool post (15) boring bar assembly (16) bottom bearing support (17)
Servo-cylinder (18) hydraulic drive mechanism
Specific embodiment
As shown in Figure 1, tentatively lifting and being fixed in part to be processed hole by lathe first, make machine tool spindle and quilt
It is unanimous on the whole and fixed to process axially bored line.
Then datum axis is established.The datum axis establishment method of machine tool chief axis is by displacement sensor Scanning Detction
What deep hole blind hole surface was realized: detection, acquisition data, analysis and the reason for calculating deep hole blind hole are scanned to deep hole blind hole surface
Think axial location, and calculates the deviation of current machine tool chief axis axial location and ideal position.
After datum axis determines, carries out machining tool main spindle's and detect automatically.By taking method shown in FIG. 1 as an example, use
Laser displacement sensor (6) is scanned detection to the detection of deep hole blind hole surface location, can pass through numerical control radial tool post first
(14) radial position of appropriate adjustment laser displacement sensor (6);Secondly, using boring bar assembly (15) main shaft rotary motion and
The axial feed motion of axis feeding knife rest (5), to processed bore area Scanning Detction, acquisition data;Then, blind to deep hole
Hole surface acquisition data are analyzed and are calculated, and are obtained deep hole blind hole ideal axis position, are calculated current machine tool chief axis axis position
It sets and the deviation of ideal position.
After obtaining machine tool chief axis and ideal position deviation size and Orientation, implement main spindle's adjust automatically, positioning.It carries out
First successive step: operating deep hole blind hole and process, first determine whether main shaft bottom position is correct, if it exists deviation, drives bottom
The four-axle linked adjustment control mechanism of portion's bearing support (16) corrects deviation;Then judge whether spindle top position is correct, if
There are deviation, the four-axle linked adjustment control mechanism of driving top spherical bearing support (10) corrects deviation.After the completion, according to
It needs, carries out detection and the judgement automatically again of machine tool chief axis position.
After the completion of machine tool chief axis is detected automatically, is adjusted, positioning, debugging, maintenance, processing, repairing, the inspection of implementable components
The operations such as survey.
Claims (4)
1. a kind of axis is automatically positioned deep hole blind hole machining lathe, it is characterised in that: lathe is by spindle box, spindle motor and deceleration
Device, axial actuating mechanism, plane knife rest, axis feeding knife rest, numerical control radial tool post, laser displacement sensor, is taken the photograph boring bar assembly
As head, illumination, collector ring, automatic winder, radially adjustment oil cylinder, bottom bearing are supported, are watched for the support of top spherical bearing, top
The composition such as oil cylinder, hydraulic drive mechanism is taken, after lathe is fixed in preliminary lifting, the detection of machine tool chief axis energy automated location is adjusted and repaired
Positive misalignment of axe, automatic fastening and positioning;
Laser displacement sensor is installed, axis feeding knife rest can produce under axial actuating mechanism control on axis feeding knife rest
Raw axial feed motion, meanwhile, axis feeding knife rest is mounted on boring bar assembly axis by sliding sleeve, can produce main shaft rotation fortune
Dynamic, by the axial feed motion and the main shaft rotary motion, the laser displacement sensor can be along processed inner hole table
Surface scan detection;The position detection of machine tool chief axis is realized by the laser displacement sensor Scanning Detction deep hole blind hole surface
: detection, acquisition data, analysis and the ideal axis position for calculating deep hole blind hole are scanned to deep hole blind hole surface, and
Calculate the deviation of current machine tool chief axis axial location and ideal position;
The axial location of machine tool chief axis can adjust automatically and positioning: according to machine tool chief axis position detection obtain work as forward spindle
The deviation of axis and ideal position, the hydraulic mechanism that oil cylinder is radially adjusted by top drive, and spherical bearing support in top generates
Displacement;It is driven by the hydraulic mechanism of bottom servo-cylinder, bottom bearing support generates displacement;To make main shaft in certain space
Range generates displacement and deflection, realizes the automatic adjustment of processing axis, control.
2. a kind of axis according to claim 1 is automatically positioned deep hole blind hole machining lathe, it is characterised in that: the top ball
Spherical bearing support uses spherical bearing, and spherical bearing is by inner conical drogue, external conical sleeve, main shaft bearing, lock-screw, locking pressure plate, ball
Spherical bearing inner ring, spherical bearing outer ring composition, inner conical drogue and external conical sleeve are held tightly with boring bar under external force, fixed boring bar, ball
The application of spherical bearing can allow for that angular displacement occurs between boring bar and frame plate, after aligning boring bar position, lock lock-screw,
Fixed boring bar position.
3. a kind of axis according to claim 1 is automatically positioned deep hole blind hole machining lathe, it is characterised in that: the bottom axis
It holds support and uses four-axle linked adjustment and control mechanism, after lathe is tentatively installed, machine tool chief axis is in deep hole blind via bottom
Position adjust, amendment, be not necessarily to manpower intervention, drive upper and lower two four-axle linked adjustment control mechanisms that can correct bottom main shaft
Position.
4. a kind of axis is automatically positioned deep hole blind hole machining lathe according to claim 1, it is characterised in that the camera and described
Illumination can monitor deep hole blind hole operation process, can be with Scanning Detction bore area quality.
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CN111185616B (en) * | 2020-03-05 | 2024-07-30 | 湖北文理学院 | Deep hole processing and detecting device |
CN111716249A (en) * | 2020-06-29 | 2020-09-29 | 西安精雕精密机械工程有限公司 | Intelligent adjustment measuring structure and method for machining path |
CN111844070B (en) * | 2020-07-20 | 2021-10-15 | 清华大学 | A mobile hybrid robot for deep hole in-situ machining operations |
CN112276672B (en) * | 2020-09-08 | 2022-01-07 | 莆田市华睿机械有限公司 | Numerical control machine tool with main shaft correction function and main shaft correction method |
CN115673382B (en) * | 2022-12-29 | 2023-05-02 | 广东中海万泰技术有限公司 | Deep hole machining method and device |
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