CN111451563A - Method for prolonging service life of numerical control milling machine - Google Patents
Method for prolonging service life of numerical control milling machine Download PDFInfo
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- CN111451563A CN111451563A CN202010254991.1A CN202010254991A CN111451563A CN 111451563 A CN111451563 A CN 111451563A CN 202010254991 A CN202010254991 A CN 202010254991A CN 111451563 A CN111451563 A CN 111451563A
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- milling machine
- numerical control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
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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
- B23Q17/007—Arrangements for observing, indicating or measuring on machine tools for managing machine functions not concerning the tool
- B23Q17/008—Life management for parts of the machine
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Abstract
The invention discloses a method for prolonging the service life of a numerical control milling machine, which comprises the following steps: s1: maintenance before the milling machine is used: removing dust on a milling machine guide rail and a sliding seat, and injecting lubricating oil into parts such as a milling machine screw rod and the like; s2: maintenance after the milling machine is used: cleaning the residual scraps after the work, and wiping the milling machine clean; s3: maintenance of the milling machine is performed every quarter: detecting and maintaining the milling machine body, the hydraulic system and the main shaft lubricating system; s4: maintaining the milling machine every half year: repeating the step S3, and replacing the lubricating oil; s5: the milling machine is maintained every year: step S4 is repeated, and the accuracy of each mechanism is checked. According to the invention, the milling machine is maintained regularly, the fault operation of the milling machine can be avoided, the working safety performance of the milling machine is further improved, and the service life of the milling machine is prolonged; through the statistics of the number of the processed parts, when the parts are processed to a certain value, the cutter can be actively replaced.
Description
Technical Field
The invention relates to the technical field of numerical control milling machines, in particular to a method for prolonging the service life of a numerical control milling machine.
Background
The development of scientific technology and the rise and continuous maturity of advanced manufacturing technology in the world put forward higher requirements on numerical control processing technology; the application of technologies such as ultra-high speed cutting, ultra-precision machining and the like provides higher performance indexes for a numerical control system, servo performance, main shaft driving, a machine tool structure and the like of a numerical control machine tool; the rapid development of FMS and the continuous maturity of CIMS will also put higher requirements on the technologies of reliability, communication function, artificial intelligence, adaptive control and the like of numerical control machine tools. With the development of microelectronics and computer technologies, the performance of numerical control systems is becoming perfect and the application field of numerical control technologies is expanding day by day.
At present, with the rapid development of economy, mechanized and automated operation equipment is generally adopted in various industries, and meanwhile, higher requirements are provided for the machining precision of various machines, so that the corresponding production and machining equipment is required to meet the precision requirement, and the machining equipment in the prior art is usually used for a numerical control milling machine. The numerical control milling machine is a numerical control machine with strong processing function, and a processing center, a flexible processing unit and the like which are rapidly developed at present are generated on the basis of the numerical control milling machine and the numerical control boring machine, and the milling mode cannot be separated from the milling mode. Because the numerical control milling process is the most complex and the technical problems to be solved are the most, the milling process is always the key point when people research and develop software of a numerical control system and an automatic programming language at present. The numerical control milling machine improves the machining precision to a great extent, reduces the risk, but the numerical control milling machine processes parts for a long time, the service life is short, once the numerical control milling machine is damaged, the cost of repairing and replacing the milling machine is high, and the enterprise cost is increased.
Disclosure of Invention
The invention aims to provide a method for prolonging the service life of a numerical control milling machine, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a method for prolonging the service life of a numerical control milling machine comprises the following steps:
s1: maintenance before the milling machine is used: removing dust on a milling machine guide rail and a sliding seat, and injecting lubricating oil into parts such as a milling machine screw rod and the like;
s2: maintenance after the milling machine is used: cleaning the residual scraps after the work, and wiping the milling machine clean;
s3: maintenance of the milling machine is performed every quarter: detecting and maintaining the milling machine body, the hydraulic system and the main shaft lubricating system;
s4: maintaining the milling machine every half year: repeating the step S3, and replacing the lubricating oil;
s5: the milling machine is maintained every year: step S4 is repeated, and the accuracy of each mechanism is checked.
Preferably, in the step S1, before use, the milling machine needs to check whether each component is in place, and then perform an empty trial operation.
Preferably, after the milling machine is wiped clean in step S2, the components are restored to the original positions.
Preferably, the detection and maintenance of the milling machine body, the hydraulic system and the spindle lubrication system in the step S3 include the following categories: the appearance of the milling machine needs to be checked to ensure that the appearance of the milling machine and the cover cap keep clean inside and outside and have no rust; checking and adjusting the gap of the main shaft, and adjusting the positioning screw properly if the cap and the screw are loosened; cleaning each oil hole and felt pad; cleaning a screw rod, adjusting the axial movement amount of the screw rod and maintaining a screw rod bearing; cleaning the filter, the cooling pump and the cooling tank to ensure smooth oil path, cleaning the oil hole, the oil line and the felt without scrap iron, checking the oil quality, keeping good, having complete oil cup and bright oil window; the electric appliance box, the motor and the electric appliance device are cleaned and fixed orderly, whether each stroke limiting and interlocking device is safe and reliable is checked, and the wire arrangement, the connector assembly of the servo motor and the wiring are required to be firm.
Preferably, in step S4, in addition to repeating the content in step S3, it is also necessary to check whether the servo motors of the respective axes and the head are operating normally, and whether there is abnormal sound; oil of the oil pressure unit and oil of the tool magazine speed reducing mechanism are replaced; testing the clearance of each shaft, and adjusting the compensation amount if necessary; cleaning dust in the electric box; comprehensively checking whether each contact, joint, socket and switch are normal; the machine level is checked and adjusted.
Preferably, in step S5, in addition to repeating the content in step S4, the gear clearance and the gear engagement condition are checked and adjusted, and the worn parts are repaired or replaced; checking the ball screw, adjusting and recovering the precision, checking a screw bearing, and replacing lubricating grease; checking the ball screw, adjusting and recovering the precision, replacing the ball screw if necessary, checking a screw bearing and replacing lubricating grease; inspecting and maintaining the servo motor, cleaning accumulated dust of the numerical control system and the servo system, and inspecting each electric appliance and contactor by an electrician; and (4) correcting the level of the machine tool, and checking, adjusting and repairing the precision.
Preferably, after the parts are inspected, if the parts are damaged, the parts need to be replaced in time.
Preferably, after the milling machine is used in step S2, statistics of the machined parts are further included.
Compared with the prior art, the invention has the beneficial effects that: the milling machine is maintained regularly, the fault operation of the milling machine can be avoided, the working safety performance of the milling machine is further improved, and the service life of the milling machine is prolonged; through the statistics to processing part quantity, when parts machining reached certain numerical value, can initiatively change the cutter to avoid the cutter to cause the damage because of processing when part quantity is more, appear the cutter and damage the part.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
Referring to fig. 1, in an embodiment of the present invention, a method for prolonging a lifetime of a numerically controlled milling machine includes the following steps:
s1: maintenance before the milling machine is used: removing dust on a milling machine guide rail and a sliding seat, and injecting lubricating oil into parts such as a milling machine screw rod and the like;
s2: maintenance after the milling machine is used: cleaning the residual scraps after the work, and wiping the milling machine clean;
s3: maintenance of the milling machine is performed every quarter: detecting and maintaining the milling machine body, the hydraulic system and the main shaft lubricating system;
s4: maintaining the milling machine every half year: repeating the step S3, and replacing the lubricating oil;
s5: the milling machine is maintained every year: step S4 is repeated, and the accuracy of each mechanism is checked.
Preferably, in the step S1, before use, the milling machine needs to check whether each component is in place, and then perform an empty trial operation.
Preferably, after the milling machine is wiped clean in step S2, the components are restored to the original positions.
Preferably, the detection and maintenance of the milling machine body, the hydraulic system and the spindle lubrication system in the step S3 include the following categories: the appearance of the milling machine needs to be checked to ensure that the appearance of the milling machine and the cover cap keep clean inside and outside and have no rust; checking and adjusting the gap of the main shaft, and adjusting the positioning screw properly if the cap and the screw are loosened; cleaning each oil hole and felt pad; cleaning a screw rod, adjusting the axial movement amount of the screw rod and maintaining a screw rod bearing; cleaning the filter, the cooling pump and the cooling tank to ensure smooth oil path, cleaning the oil hole, the oil line and the felt without scrap iron, checking the oil quality, keeping good, having complete oil cup and bright oil window; the electric appliance box, the motor and the electric appliance device are cleaned and fixed orderly, whether each stroke limiting and interlocking device is safe and reliable is checked, and the wire arrangement, the connector assembly of the servo motor and the wiring are required to be firm.
Preferably, in step S4, in addition to repeating the content in step S3, it is also necessary to check whether the servo motors of the respective axes and the head are operating normally, and whether there is abnormal sound; oil of the oil pressure unit and oil of the tool magazine speed reducing mechanism are replaced; testing the clearance of each shaft, and adjusting the compensation amount if necessary; cleaning dust in the electric box; comprehensively checking whether each contact, joint, socket and switch are normal; the machine level is checked and adjusted.
Preferably, in step S5, in addition to repeating the content in step S4, the gear clearance and the gear engagement condition are checked and adjusted, and the worn parts are repaired or replaced; checking the ball screw, adjusting and recovering the precision, checking a screw bearing, and replacing lubricating grease; checking the ball screw, adjusting and recovering the precision, replacing the ball screw if necessary, checking a screw bearing and replacing lubricating grease; inspecting and maintaining the servo motor, cleaning accumulated dust of the numerical control system and the servo system, and inspecting each electric appliance and contactor by an electrician; and (4) correcting the level of the machine tool, and checking, adjusting and repairing the precision.
Preferably, after the parts are inspected, if the parts are damaged, the parts need to be replaced in time.
Preferably, after the milling machine is used in step S2, statistics of the machined parts are further included.
The working principle of the invention is as follows: the milling machine is maintained regularly, the fault operation of the milling machine can be avoided, the working safety performance of the milling machine is further improved, and the service life of the milling machine is prolonged; through the statistics to processing part quantity, when parts machining reached certain numerical value, can initiatively change the cutter to avoid the cutter to cause the damage because of processing when part quantity is more, appear the cutter and damage the part.
Example two
Referring to fig. 1, in an embodiment of the present invention, a method for prolonging a lifetime of a numerically controlled milling machine includes the following steps:
s1: maintenance before the milling machine is used: removing dust on a milling machine guide rail and a sliding seat, and injecting lubricating oil into parts such as a milling machine screw rod and the like;
s2: maintenance after the milling machine is used: cleaning the residual scraps after the work, and wiping the milling machine clean;
s3: maintenance of the milling machine is performed every quarter: detecting and maintaining the milling machine body, the hydraulic system and the main shaft lubricating system;
s4: maintaining the milling machine every half year: repeating the step S3, and replacing the lubricating oil;
s5: the milling machine is maintained every year: step S4 is repeated, and the accuracy of each mechanism is checked.
Preferably, in the step S1, before use, the milling machine needs to check whether each component is in place, and then perform an empty trial operation.
Preferably, after the milling machine is wiped clean in step S2, the components are restored to the original positions.
Preferably, the detection and maintenance of the milling machine body, the hydraulic system and the spindle lubrication system in the step S3 include the following categories: the appearance of the milling machine needs to be checked to ensure that the appearance of the milling machine and the cover cap keep clean inside and outside and have no rust; checking and adjusting the gap of the main shaft, and adjusting the positioning screw properly if the cap and the screw are loosened; cleaning each oil hole and felt pad; cleaning a screw rod, adjusting the axial movement amount of the screw rod and maintaining a screw rod bearing; cleaning the filter, the cooling pump and the cooling tank to ensure smooth oil path, cleaning the oil hole, the oil line and the felt without scrap iron, checking the oil quality, keeping good, having complete oil cup and bright oil window; the electric appliance box, the motor and the electric appliance device are cleaned and fixed orderly, whether each stroke limiting and interlocking device is safe and reliable is checked, and the wire arrangement, the connector assembly of the servo motor and the wiring are required to be firm.
Preferably, in step S4, in addition to repeating the content in step S3, it is also necessary to check whether the servo motors of the respective axes and the head are operating normally, and whether there is abnormal sound; oil of the oil pressure unit and oil of the tool magazine speed reducing mechanism are replaced; testing the clearance of each shaft, and adjusting the compensation amount if necessary; cleaning dust in the electric box; comprehensively checking whether each contact, joint, socket and switch are normal; the machine level is checked and adjusted.
Preferably, in step S5, in addition to repeating the content in step S4, the gear clearance and the gear engagement condition are checked and adjusted, and the worn parts are repaired or replaced; checking the ball screw, adjusting and recovering the precision, checking a screw bearing, and replacing lubricating grease; checking the ball screw, adjusting and recovering the precision, replacing the ball screw if necessary, checking a screw bearing and replacing lubricating grease; inspecting and maintaining the servo motor, cleaning accumulated dust of the numerical control system and the servo system, and inspecting each electric appliance and contactor by an electrician; and (4) correcting the level of the machine tool, and checking, adjusting and repairing the precision.
Preferably, after the parts are inspected, if the parts are damaged, the parts need to be replaced in time.
The working principle of the invention is as follows: the milling machine is maintained regularly, fault operation of the milling machine can be avoided, the safety performance of the milling machine is further improved, and the service life of the milling machine is prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A method for prolonging the service life of a numerical control milling machine is characterized in that: the method comprises the following steps:
s1: maintenance before the milling machine is used: removing dust on a milling machine guide rail and a sliding seat, and injecting lubricating oil into parts such as a milling machine screw rod and the like;
s2: maintenance after the milling machine is used: cleaning the residual scraps after the work, and wiping the milling machine clean;
s3: maintenance of the milling machine is performed every quarter: detecting and maintaining the milling machine body, the hydraulic system and the main shaft lubricating system;
s4: maintaining the milling machine every half year: repeating the step S3, and replacing the lubricating oil;
s5: the milling machine is maintained every year: step S4 is repeated, and the accuracy of each mechanism is checked.
2. The method for prolonging the service life of the numerical control milling machine according to claim 1, wherein: in the step S1, before use, the milling machine needs to check whether each part is in place, and then performs an empty trial run.
3. The method for prolonging the service life of the numerical control milling machine according to claim 1, wherein: after the milling machine is wiped clean in the step S2, the parts need to be restored to the original positions.
4. The method for prolonging the service life of the numerical control milling machine according to claim 1, wherein: in the step S3, the detection and maintenance of the milling machine body, the hydraulic system, and the spindle lubrication system include the following categories: the appearance of the milling machine needs to be checked to ensure that the appearance of the milling machine and the cover cap keep clean inside and outside and have no rust; checking and adjusting the gap of the main shaft, and adjusting the positioning screw properly if the cap and the screw are loosened; cleaning each oil hole and felt pad; cleaning a screw rod, adjusting the axial movement amount of the screw rod and maintaining a screw rod bearing; cleaning the filter, the cooling pump and the cooling tank to ensure smooth oil path, cleaning the oil hole, the oil line and the felt without scrap iron, checking the oil quality, keeping good, having complete oil cup and bright oil window; the electric appliance box, the motor and the electric appliance device are cleaned and fixed orderly, whether each stroke limiting and interlocking device is safe and reliable is checked, and the wire arrangement, the connector assembly of the servo motor and the wiring are required to be firm.
5. The method for prolonging the service life of the numerical control milling machine according to claim 1, wherein: in step S4, in addition to repeating the content in step S3, it is also necessary to check whether the servo motors of the respective axes and the head are operating normally, and whether there is abnormal sound; oil of the oil pressure unit and oil of the tool magazine speed reducing mechanism are replaced; testing the clearance of each shaft, and adjusting the compensation amount if necessary; cleaning dust in the electric box; comprehensively checking whether each contact, joint, socket and switch are normal; the machine level is checked and adjusted.
6. The method for prolonging the service life of the numerical control milling machine according to claim 1, wherein: in step S5, in addition to repeating the content in step S4, it is necessary to check and adjust the gear clearance and the gear engagement condition, and repair or replace the worn parts; checking the ball screw, adjusting and recovering the precision, checking a screw bearing, and replacing lubricating grease; checking the ball screw, adjusting and recovering the precision, replacing the ball screw if necessary, checking a screw bearing and replacing lubricating grease; inspecting and maintaining the servo motor, cleaning accumulated dust of the numerical control system and the servo system, and inspecting each electric appliance and contactor by an electrician; and (4) correcting the level of the machine tool, and checking, adjusting and repairing the precision.
7. The method for prolonging the service life of the numerical control milling machine according to claim 6, wherein: after the parts are inspected, if the parts are damaged, the parts need to be replaced in time.
8. The method for prolonging the service life of the numerical control milling machine according to claim 1, wherein: and after the milling machine in the step S2 is used, counting the machined parts.
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| CN202010254991.1A CN111451563A (en) | 2020-04-02 | 2020-04-02 | Method for prolonging service life of numerical control milling machine |
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| CN202010254991.1A CN111451563A (en) | 2020-04-02 | 2020-04-02 | Method for prolonging service life of numerical control milling machine |
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2020
- 2020-04-02 CN CN202010254991.1A patent/CN111451563A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU90368U1 (en) * | 2009-08-18 | 2010-01-10 | Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр им. М.В. Хруничева" | HORIZONTAL BORING AND MILLING MACHINE OPERATOR AREA |
| WO2016004749A1 (en) * | 2014-07-07 | 2016-01-14 | 温州大学 | Method for recognizing tool abrasion degree of large numerical control milling machine |
| CN108746709A (en) * | 2018-06-20 | 2018-11-06 | 陈浩 | A method of extending radial drilling machine robustness |
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Application publication date: 20200728 |