CN113458865B - Centering method for machine tool spindle and tool turret - Google Patents
Centering method for machine tool spindle and tool turret Download PDFInfo
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- CN113458865B CN113458865B CN202110760270.2A CN202110760270A CN113458865B CN 113458865 B CN113458865 B CN 113458865B CN 202110760270 A CN202110760270 A CN 202110760270A CN 113458865 B CN113458865 B CN 113458865B
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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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
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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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Abstract
The invention discloses a centering method of a machine tool spindle and a tool turret, relates to the technical field of centering of the machine tool spindle and the tool turret, and aims to solve the problems that when the existing spindle and the existing tool turret are in centering operation, the positions of the tool turret are adjusted by adding gaskets and cushion blocks, the operation is inconvenient, the thickness of the gaskets cannot be ensured to be consistent with the size of a required adjusting height, and the adjusting flexibility is poor. The method comprises the following steps of: rotating the screw rod to enable the bottom moving block to slide on a sliding rail in the bottom moving seat and slide to one end position in the bottom moving seat; step two: the cutter fixing disc is close to one end of a main shaft of the machine tool through a moving mechanism at the bottom of the bottom moving seat; step three: the position of the cutter fixing disc is adjusted according to the comparison condition of the cutter fixing disc and one end of a main shaft of the machine tool; step four: and loosening the second adjusting nut, the adjusting bolt and the first adjusting nut in sequence.
Description
Technical Field
The invention relates to the technical field of centering of a machine tool spindle and a tool turret, in particular to a centering method of the machine tool spindle and the tool turret.
Background
In the modern industrial processing and manufacturing, a machine tool is one of necessary manufacturing equipment, mechanical parts corresponding to the process can be machined by using the machine tool, the machine tool comprises a plurality of components, wherein the components comprise a main shaft and a tool rest, raw materials are fixed at one end of the main shaft during processing, then a processed tool is fixedly arranged on the tool rest, the main shaft is used for driving raw material parts to rotate, then the tool is used for carrying out processing operations such as running, cutting and the like on the rotating raw material parts, concentricity of the tool rest and the main shaft is required to be ensured before the processing, and the phenomenon that a finished workpiece is deviated is avoided.
However, when the existing spindle and the existing tool rest are subjected to centering operation, the positions of the tool rest are adjusted by adding the gaskets and the cushion blocks, the operation is inconvenient, the thickness of the gaskets cannot be consistent with the size of the required height, and the adjustment flexibility is poor.
Disclosure of Invention
The invention aims to provide a centering method of a machine tool spindle and a tool turret, which aims to solve the problems that the prior spindle and the tool turret are inconvenient to operate, the thickness of a gasket cannot be consistent with the size of a required adjusting height, and the adjusting flexibility is poor by adding the gasket and a cushion block to adjust the position of the tool turret when the centering operation is performed on the existing spindle and the tool turret in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the centering of the machine tool spindle and the tool turret is regulated by a centering regulating mechanism, and the centering regulating mechanism comprises a bottom moving seat, a sliding rail, a screw rod, a spindle box mounting seat, a limiting sliding chute, a bottom moving block, a limiting fixed block, a cutter head driving spindle box, a cutter fixing disc, a fixing supporting tube, a first regulating nut, a movable supporting tube, a fixing regulating seat, a regulating bolt, a limiting connecting bolt and a second regulating nut;
the centering method of the machine tool spindle and the tool turret comprises the following steps:
step one: rotating the screw rod to enable the bottom moving block to slide on a sliding rail in the bottom moving seat and slide to one end position in the bottom moving seat;
step two: the cutter fixing disc is close to one end of a main shaft of the machine tool through a moving mechanism at the bottom of the bottom moving seat;
step three: the position of the cutter fixing disc is adjusted according to the comparison condition of the cutter fixing disc and one end of a main shaft of the machine tool;
step four: sequentially loosening the second adjusting nut, the adjusting bolt and the first adjusting nut, then rotating the movable supporting tube to enable the movable supporting tube to stretch or subside in the fixed supporting tube, adjusting the height of the cutter fixing disc, and screwing the first adjusting nut after the adjustment is finished;
step five: the transverse position of the cutter fixing disc is adjusted, an adjusting bolt on the corresponding end face of the adjusting seat is selected and fixed according to the deviation position during adjustment, then the adjusting bolt is rotated, one end of the adjusting bolt is abutted against the side surface of the limiting connecting bolt, and then the main shaft box mounting seat is driven to slide, so that the transverse position of the main shaft box mounting seat is adjusted, and the adjusting bolts on the two symmetrical end faces of the adjusting seat are screwed after adjustment is finished;
step six: and (5) screwing the second adjusting nut so that the main shaft box mounting seat and the bottom moving block are limited and fixed.
In a further embodiment, four fixed support pipes are integrally connected to the upper end face of the bottom moving block, threads are arranged on the inner wall of the fixed support pipes, movable support pipes are arranged in the fixed support pipes, threads are arranged on the outer surfaces of the movable support pipes, the movable support pipes are in threaded connection with the fixed support pipes, and first adjusting nuts are arranged on the external threads of the movable support pipes.
In a further embodiment, four fixed adjusting seats are fixedly connected to the upper surface of the main spindle box mounting seat, threaded holes are respectively formed in the symmetrical side surfaces of the fixed adjusting seats, adjusting bolts are connected to the inner threads of the threaded holes, adjusting through grooves are formed in the upper end surface and the lower end surface of the fixed adjusting seat, and the limiting connecting bolts penetrate through the inner portions of the adjusting through grooves.
In a further embodiment, a thread is arranged on the inner wall of the movable supporting tube, the limit connecting bolt is in threaded connection with the inner wall of the movable supporting tube, a second adjusting nut is in threaded connection with the outer surface of the limit connecting bolt, and the second adjusting nut is located above the fixed adjusting seat.
In a further embodiment, the upper surface of the bottom moving block is integrally connected with a limiting fixing block, a limiting sliding groove is formed in the lower end face of the spindle box mounting seat, the limiting fixing block is buckled in the limiting sliding groove, and the outer surfaces of two symmetrical sides of the limiting fixing block are attached to the symmetrical inner wall of the limiting sliding groove.
In a further embodiment, a cutter head driving spindle box is fixedly arranged on the upper surface of the spindle box mounting seat, and a cutter fixing disc is fixedly arranged at one end of an output shaft of the cutter head driving spindle box.
In a further embodiment, a sliding rail is fixedly connected to the inner end surface of the bottom moving seat, and the bottom moving block is slidably connected to the outside of the sliding rail.
In a further embodiment, screw rods are rotatably mounted on two symmetrical side surfaces of the inner part of the bottom moving seat, threaded holes are formed in the side surfaces of the bottom moving block, the screw rods penetrate through the threaded holes, and the screw rods are in threaded connection with the bottom moving seat.
Compared with the prior art, the invention has the beneficial effects that:
1. the fixed support tube and the movable support tube can provide enough support force for the main shaft box mounting seat, and simultaneously, the movable support tube can be rotated to change the position of the movable support tube in the fixed support tube, so that the height of the main shaft box mounting seat is lifted;
2. according to the invention, the limiting connecting bolt and the second adjusting nut can fixedly mount the main shaft box mounting seat on the upper surface of the bottom moving block, and then the position of the tool rest on the horizontal plane is adjusted by utilizing the fixing adjusting seat and the adjusting bolts on the two end surfaces of the fixing adjusting seat, so that the operation is more convenient and flexible compared with the current mode of adding the cushion blocks.
Drawings
FIG. 1 is an overall schematic of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is a front view of the present invention;
FIG. 4 is a side view of the present invention;
fig. 5 is a top view of the present invention.
In the figure: 1. a bottom movable seat; 2. a sliding rail; 3. a screw rod; 4. a main spindle box mounting seat; 5. limiting sliding grooves; 6. a bottom moving block; 7. limiting fixed blocks; 8. the cutter head drives a spindle box; 9. a cutter fixing plate; 10. fixing a supporting tube; 11. a first adjustment nut; 12. a movable support tube; 13. fixing an adjusting seat; 14. an adjusting bolt; 15. a limit connecting bolt; 16. a second adjustment nut; 17. centering adjustment mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, an embodiment of the present invention is provided: the centering method of the machine tool spindle and the tool turret comprises the following steps that centering of the machine tool spindle and the tool turret is adjusted by a centering adjusting mechanism 17, and the centering adjusting mechanism 17 comprises a bottom moving seat 1, a sliding rail 2, a screw rod 3, a spindle box mounting seat 4, a limiting sliding chute 5, a bottom moving block 6, a limiting fixed block 7, a cutter head driving spindle box 8, a cutter fixing disc 9, a fixing supporting tube 10, a first adjusting nut 11, a movable supporting tube 12, a fixing adjusting seat 13, an adjusting bolt 14, a limiting connecting bolt 15 and a second adjusting nut 16;
the centering method of the machine tool spindle and the tool turret comprises the following steps:
step one: rotating the screw rod 3 to enable the bottom moving block 6 to slide on the sliding rail 2 inside the bottom moving seat 1 and slide to one end position inside the bottom moving seat 1;
step two: the cutter fixing disc 9 is close to one end of a main shaft of the machine tool through a moving mechanism at the bottom of the bottom moving seat 1;
step three: the position of the cutter fixing disc 9 is adjusted according to the comparison condition of the cutter fixing disc 9 and one end of a main shaft of the machine tool;
step four: sequentially loosening the second adjusting nut 16, the adjusting bolt 14 and the first adjusting nut 11, then rotating the movable supporting tube 12 to enable the movable supporting tube 12 to stretch or subside in the fixed supporting tube 10, adjusting the height of the cutter fixing disc 9, and screwing the first adjusting nut 11 after the adjustment is finished;
step five: the transverse position of the cutter fixing disc 9 is adjusted, an adjusting bolt 14 on the corresponding end face of the adjusting seat 13 is selected and fixed according to the deviation position during adjustment, then the adjusting bolt 14 is rotated, one end of the adjusting bolt 14 is abutted against the side surface of the limiting connecting bolt 15, and then the spindle box mounting seat 4 is driven to slide, so that the transverse position of the spindle box mounting seat 4 is adjusted, and the adjusting bolts 14 on the symmetrical two end faces of the fixed adjusting seat 13 are screwed after adjustment is finished;
step six: the second adjusting nut 16 is screwed down, so that the main shaft box mounting seat 4 and the bottom moving block 6 are fixed in a limiting mode.
Further, four fixed stay tubes 10 are integrally connected to the upper end face of the bottom movable block 6, threads are arranged on the inner wall of the fixed stay tube 10, a movable stay tube 12 is arranged in the fixed stay tube 10, threads are arranged on the outer surface of the movable stay tube 12, the movable stay tube 12 is in threaded connection with the fixed stay tube 10, a first adjusting nut 11 is arranged on the outer threads of the movable stay tube 12, the fixed stay tube 10 and the movable stay tube 12 can provide enough supporting force for the spindle box mounting seat 4, the movable stay tube 12 can be rotated to change the position of the movable stay tube 12 in the fixed stay tube 10, the height of the spindle box mounting seat 4 is further lifted, and compared with the conventional method of lifting the height by adding gaskets, the structure is more convenient to adjust, meanwhile, the thickness of the gaskets is not required to be considered, and the adjusting operation is more flexible.
Further, four fixed adjusting seats 13 are fixedly connected to the upper surface of the spindle box mounting seat 4, a threaded hole is formed in the symmetrical side surfaces of the fixed adjusting seats 13, adjusting bolts 14 are connected to the inner threads of the threaded holes, adjusting through grooves are formed in the upper end face and the lower end face of the fixed adjusting seats 13, limiting connecting bolts 15 penetrate through the inner portions of the adjusting through grooves, threads are formed in the inner walls of the movable supporting tubes 12, the limiting connecting bolts 15 are connected to the inner walls of the movable supporting tubes 12 in a threaded mode, second adjusting nuts 16 are connected to the outer surfaces of the limiting connecting bolts 15 in a threaded mode, the second adjusting nuts 16 are located above the fixed adjusting seats 13, the spindle box mounting seat 4 can be fixedly mounted on the upper surface of the bottom moving block 6 through the limiting connecting bolts 15 and the second adjusting nuts 16, and then position adjustment on a horizontal plane is conducted on a tool rest through the adjusting bolts 14 on the two end faces of the fixed adjusting seats 13.
Further, the upper surface of the bottom movable block 6 is integrally connected with a limiting fixed block 7, a limiting sliding groove 5 is arranged on the lower end face of the spindle box mounting seat 4, the limiting fixed block 7 is buckled in the limiting sliding groove 5, and the outer surfaces of the two symmetrical sides of the limiting fixed block 7 are attached to the symmetrical inner walls of the limiting sliding groove 5.
Further, a cutter driving spindle box 8 is fixedly arranged on the upper surface of the spindle box mounting seat 4, a cutter fixing disc 9 is fixedly arranged at one end of an output shaft of the cutter driving spindle box 8, a sliding rail 2 is fixedly connected to the inner end surface of the bottom moving seat 1, and a bottom moving block 6 is slidably connected to the outer part of the sliding rail 2.
Working principle: when the device is used, the screw rod 3 is rotated firstly to enable the bottom moving block 6 to slide on the sliding track 2 in the bottom moving seat 1 and slide to one end position in the bottom moving seat 1, then the moving mechanism at the bottom of the bottom moving seat 1 enables the cutter fixing disc 9 to be close to one end of a machine tool spindle, then the position of the cutter fixing disc 9 is adjusted according to the comparison condition of the cutter fixing disc 9 and one end of the machine tool spindle, during adjustment, the second adjusting nut 16, the adjusting bolt 14 and the first adjusting nut 11 are firstly loosened in sequence, then the movable supporting tube 12 is rotated to enable the movable supporting tube 12 to stretch or subside in the fixing supporting tube 10, the height of the cutter fixing disc 9 is adjusted, the first adjusting nut 11 is screwed down after the adjustment is finished, then the transverse position of the cutter fixing disc 9 is adjusted, the adjusting bolt 14 on one end face corresponding to the fixed adjusting seat 13 is selected according to the deviation position during adjustment, then the adjusting bolt 14 is rotated, one end of the adjusting bolt 14 is abutted on the side surface of the limiting connecting bolt 15, and then the spindle box mounting seat 4 is driven to slide, the transverse position of the spindle box mounting seat 4 is adjusted, the main spindle is adjusted, the two end faces of the spindle box mounting seat 4 are symmetrically adjusted, and the two end faces of the spindle box mounting seat 4 can be screwed down, and finally the spindle box mounting seat 16 is adjusted, and the spindle seat 4 is fixed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (2)
1. A centering method of a machine tool spindle and a tool turret is characterized by comprising the following steps of: the centering of the machine tool spindle and the tool turret is regulated by a centering regulating mechanism (17), and the centering regulating mechanism (17) comprises a bottom moving seat (1), a sliding track (2), a screw rod (3), a spindle box mounting seat (4), a limiting sliding groove (5), a bottom moving block (6), a limiting fixed block (7), a cutter head driving spindle box (8), a cutter fixing disc (9), a fixed supporting tube (10), a first regulating nut (11), a movable supporting tube (12), a fixed regulating seat (13), a regulating bolt (14), a limiting connecting bolt (15) and a second regulating nut (16);
four fixed support pipes (10) are integrally connected to the upper end face of the bottom moving block (6), threads are arranged on the inner wall of each fixed support pipe (10), a movable support pipe (12) is arranged in each fixed support pipe (10), threads are arranged on the outer surface of each movable support pipe (12), each movable support pipe (12) is in threaded connection with each fixed support pipe (10), and a first adjusting nut (11) is arranged on the external threads of each movable support pipe (12); four fixed adjusting seats (13) are fixedly connected to the upper surface of the main shaft box mounting seat (4), threaded holes are respectively formed in the symmetrical side surfaces of the fixed adjusting seats (13), adjusting bolts (14) are connected to the inner threads of the threaded holes, adjusting through grooves are formed in the upper end surface and the lower end surface of the fixed adjusting seats (13), and limiting connecting bolts (15) penetrate through the inner parts of the adjusting through grooves; the inner wall of the movable supporting tube (12) is provided with threads, the limit connecting bolt (15) is in threaded connection with the inner wall of the movable supporting tube (12), the outer surface of the limit connecting bolt (15) is in threaded connection with a second adjusting nut (16), and the second adjusting nut (16) is positioned above the fixed adjusting seat (13); a cutter head driving spindle box (8) is fixedly arranged on the upper surface of the spindle box mounting seat (4), and a cutter fixing disc (9) is fixedly arranged at one end of an output shaft of the cutter head driving spindle box (8); the sliding rail (2) is fixedly connected to the inner end face of the bottom moving seat (1), and the bottom moving block (6) is connected to the outside of the sliding rail (2) in a sliding manner; screw rods (3) are rotatably mounted on two symmetrical side surfaces in the bottom moving seat (1), threaded holes are formed in the side surfaces of the bottom moving block (6), the screw rods (3) penetrate through the threaded holes, and the screw rods (3) are in threaded connection with the bottom moving seat (1);
the centering method of the machine tool spindle and the tool turret comprises the following steps:
step one: the screw rod (3) is rotated to enable the bottom moving block (6) to slide on the sliding track (2) in the bottom moving seat (1) and slide to one end position in the bottom moving seat (1);
step two: the cutter fixing disc (9) is close to one end of a main shaft of the machine tool through a moving mechanism at the bottom of the bottom moving seat (1);
step three: the position of the cutter fixing disc (9) is adjusted according to the comparison condition of the cutter fixing disc (9) and one end of a main shaft of the machine tool;
step four: sequentially loosening the second adjusting nut (16), the adjusting bolt (14) and the first adjusting nut (11), then rotating the movable supporting tube (12) to enable the movable supporting tube (12) to stretch or subside in the fixed supporting tube (10), adjusting the height of the cutter fixing disc (9), and screwing the first adjusting nut (11) after the adjustment is finished;
step five: the transverse position of the cutter fixing disc (9) is adjusted, an adjusting bolt (14) on the corresponding end face of the adjusting seat (13) is selected and fixed according to the deviation position during adjustment, then the adjusting bolt (14) is rotated, one end of the adjusting bolt (14) is abutted against the side surface of the limit connecting bolt (15), and then the spindle box mounting seat (4) is driven to slide, so that the transverse position of the spindle box mounting seat (4) is adjusted, and the adjusting bolts (14) on the two symmetrical end faces of the adjusting seat (13) are screwed down after adjustment is finished;
step six: and (3) screwing the second adjusting nut (16) so that the main shaft box mounting seat (4) and the bottom moving block (6) are fixed in a limiting manner.
2. A method of aligning a spindle of a machine tool with a turret as claimed in claim 1, wherein: the novel spindle box is characterized in that a limiting fixed block (7) is integrally connected to the upper surface of the bottom moving block (6), a limiting sliding groove (5) is formed in the lower end face of the spindle box mounting seat (4), the limiting fixed block (7) is buckled inside the limiting sliding groove (5), and the outer surfaces of two symmetrical sides of the limiting fixed block (7) are attached to the symmetrical inner walls of the limiting sliding groove (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110760270.2A CN113458865B (en) | 2021-07-06 | 2021-07-06 | Centering method for machine tool spindle and tool turret |
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| CN202110760270.2A CN113458865B (en) | 2021-07-06 | 2021-07-06 | Centering method for machine tool spindle and tool turret |
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| CN113458865A CN113458865A (en) | 2021-10-01 |
| CN113458865B true CN113458865B (en) | 2023-06-06 |
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| JPH09201741A (en) * | 1996-01-29 | 1997-08-05 | Kubota Corp | Cutting tool position correcting method in machining center |
| CN205393584U (en) * | 2016-03-11 | 2016-07-27 | 温岭市科宇自动化设备有限公司 | Numerical control car side machine |
| CN111993154A (en) * | 2020-08-19 | 2020-11-27 | 温岭市文昌数控机床设备有限公司 | Positioning method and positioning system for numerical control tool turret |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4276252B2 (en) * | 2006-10-31 | 2009-06-10 | ファナック株式会社 | Machine tool having contact detection mechanism between tool and workpiece |
| JP5385330B2 (en) * | 2011-03-29 | 2014-01-08 | 三菱電機株式会社 | High precision processing equipment |
| KR101918414B1 (en) * | 2017-10-12 | 2018-11-13 | 박태희 | Cutting tool centering device for horizontal cutting device |
| CN108127479A (en) * | 2018-03-01 | 2018-06-08 | 常州机电职业技术学院 | Tool setting gauge of machining center |
| CN208051541U (en) * | 2018-04-20 | 2018-11-06 | 佛山市南海肯博五金制造有限公司 | A kind of numerical control lathe adjusting tool regulating device |
| CN109877347B (en) * | 2019-03-01 | 2020-07-03 | 津上精密机床（浙江）有限公司 | Centering method for machine tool spindle and tool turret |
| CN209887110U (en) * | 2019-03-01 | 2020-01-03 | 津上精密机床（浙江）有限公司 | Driving mechanism of machine tool turret |
| CN211052522U (en) * | 2019-11-23 | 2020-07-21 | 济南鸿奥机械配件有限公司 | Lathe convenient to center |
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2021
- 2021-07-06 CN CN202110760270.2A patent/CN113458865B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09201741A (en) * | 1996-01-29 | 1997-08-05 | Kubota Corp | Cutting tool position correcting method in machining center |
| CN205393584U (en) * | 2016-03-11 | 2016-07-27 | 温岭市科宇自动化设备有限公司 | Numerical control car side machine |
| CN111993154A (en) * | 2020-08-19 | 2020-11-27 | 温岭市文昌数控机床设备有限公司 | Positioning method and positioning system for numerical control tool turret |
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