CN115625543B - Anti-tremble device of numerical control milling machine - Google Patents

Anti-tremble device of numerical control milling machine Download PDF

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Publication number
CN115625543B
CN115625543B CN202211638963.5A CN202211638963A CN115625543B CN 115625543 B CN115625543 B CN 115625543B CN 202211638963 A CN202211638963 A CN 202211638963A CN 115625543 B CN115625543 B CN 115625543B
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Prior art keywords
ball screw
lifting
gear
plate
adjusting
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CN115625543A (en
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孟震国
杜立涛
刘志国
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Xingtai Hengtuo Machinery Manufacturing Co ltd
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Xingtai Hengtuo Machinery Manufacturing Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032Arrangements for preventing or isolating vibrations in parts of the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/002Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders
    • B23Q17/005Arrangements for observing, indicating or measuring on machine tools for indicating or measuring the holding action of work or tool holders by measuring a force, a pressure or a deformation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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 Units (AREA)

Abstract

The invention relates to the technical field of numerical control milling machines, in particular to a vibration prevention device of a numerical control milling machine, which comprises a lathe bed mechanism, a milling head mechanism and a cooling mechanism, wherein the cooling mechanism and the milling head mechanism are both arranged on the lathe bed mechanism, a part of the cooling mechanism is arranged in the lathe bed mechanism, the vibration prevention device also comprises a stable bottom plate, a stable lifting mechanism and a transverse adjusting table, the lathe bed mechanism is arranged on the stable bottom plate, and the stable lifting mechanism is arranged on the stable bottom plate and positioned at one side of the lathe bed mechanism.

Description

Anti-tremble device of numerical control milling machine
Technical Field
The invention relates to the technical field of numerically controlled milling machines, in particular to a vibration prevention device of a numerically controlled milling machine.
Background
The numerical control milling machine is a numerical control machine tool with strong processing function, a rapidly developed processing center, a rapidly developed flexible processing unit and the like are generated on the basis of the numerical control milling machine and the numerical control boring machine, and the numerical control milling machine and the numerical control boring machine are not separated from each other in a milling mode.
Although different types of numerically controlled milling machines are different in composition, the numerically controlled milling machines in the prior art are mostly composed of a machine body part, a milling head part, a workbench part, an infeed part, a lifting table part, a cooling part and the like, a cutting cooling liquid storage ragged used by the cooling part is arranged in a machine tool seat, when a part is processed, the part to be processed is stabilized on the workbench, the position of the part is adjusted through the lifting table and the infeed part, the part is processed through the movement of the milling head part on the machine body part, when the part is processed through the milling head part, the milling head is cooled through the cooling part, but in the actual processing process, the phenomenon that the milling head part and the part are damaged or the part is damaged is caused due to vibration is usually generated between the milling head part and the part.
The reason that the numerically controlled milling machine produces vibrations in the course of working mainly has following two aspects, one is that the main shaft loosens, main shaft can produce certain wearing and tearing under the rotation of long-time main shaft bearing, long-time wearing and tearing can make the bearing of main shaft produce certain clearance, if the clearance of main shaft bearing is too big and cause the vibrations range of milling head to surpass the regulation scope, then need change main shaft bearing, the part loosens, the first point of loosening of part is because the workstation does not stabilize the position of part, the second point is that because elevating platform part and the infeed part of numerically controlled milling machine in the prior art are mostly through the cooperation of single screw rod with the nut, realize the removal to the position of part, clearance between traditional screw rod and the nut is great relatively, be unfavorable for stabilizing the position of workstation, the vibrations of workstation make the part vibrate, influence the processing production of part, the vibration problem that produces when the numerically controlled milling machine carries out processing to the part among the above-mentioned prior art, we propose a numerically controlled milling machine anti-tremble device.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an anti-vibration device of a numerical control milling machine, which solves the problem that the machining of parts fails due to vibration of the parts when the numerical control milling machine in the prior art processes the parts.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a numerical control milling machine shake device that takes precautions against earthquakes, includes lathe bed mechanism, cutter head mechanism and cooling body, cooling body with cutter head mechanism is all installed on the lathe bed mechanism to cooling body's part sets up in the inside of lathe bed mechanism, still includes stable bottom plate, stable elevating system and horizontal adjustment platform.
The lathe bed mechanism is arranged on the stable bottom plate;
the stable lifting mechanism is arranged on the stable bottom plate and is positioned on one side of the lathe bed mechanism, and comprises a lifting table, a gear disc, a driving motor, a driving rod I, a bevel gear II, a driving rod II, a main gear, a plurality of driven gears and a plurality of ball screw groups I, wherein one end of the lifting table is longitudinally and slidably arranged on one side of the lathe bed mechanism, the gear disc and the driving motor are both arranged on the stable bottom plate and are all positioned below the lifting table, one sides of the main gear and the driven gears are both rotatably arranged in the gear disc, the driven gears are arranged around the main gear at equal angles and are all meshed with the main gear, one end of the driving rod II is fixedly arranged on the other side of the main gear, the bevel gear II is fixedly arranged on the other end of the driving rod II, one end of the driving rod I is fixedly arranged on the output end of the driving motor, the other end of the driving rod I is fixedly arranged between the bevel gear II and the bevel gear I, and the bevel gear II are mutually meshed with each other;
the first ball screw group comprises a first ball screw and a first transmission member, the first transmission member is in transmission and sleeved on the first ball screw, a lifting groove is formed in the lifting table, a lifting block is longitudinally and slidably arranged in the lifting groove, a lifting plate is fixedly and detachably arranged on the lifting table through a plurality of first bolts, one ends of the first ball screws are respectively and fixedly arranged on a plurality of slave gears, the other ends of the first ball screws penetrate through the lifting block to the inside of the lifting groove and are rotatably arranged on the lifting block, and the first transmission member is fixedly arranged on the lifting plate.
The transverse adjusting table is fixedly arranged on the lifting table, a machining table is slidably arranged on the transverse adjusting table, and a stable driving assembly for controlling the machining table to move is arranged on the transverse adjusting table.
The two limiting clamping plates are arranged on the processing table, the two limiting clamping plates are slidably mounted on the processing table, and the shockproof detection driving assembly for controlling the two limiting clamping plates to move is arranged on the processing table.
On the basis of the scheme, the gear plate is detachably and fixedly provided with a gear protection plate through a plurality of bolts II, the ball screw I and the driving rod II are both positioned in the gear protection plate, and the gear protection plate is provided with a protection box for protecting the bevel gear I and the bevel gear II.
As a preferable technical scheme of the invention, the stable driving assembly comprises a ball screw group II, an adjusting motor, an adjusting plate and two U-shaped driving plates, wherein the ball screw group II comprises a ball screw II and a transmission part II, the transmission part II is transmitted and sleeved on the ball screw II, two adjusting through holes are formed in the transverse adjusting table, the ball screw II is rotatably arranged in the transverse adjusting table, the adjusting motor is arranged on one side of the transverse adjusting table, the output end of the adjusting motor extends to the inside of the transverse adjusting table and is fixedly arranged with one end of the ball screw II, the adjusting plate is fixedly arranged on the transmission part II, parts of the two U-shaped driving plates are respectively and slidably arranged in the two adjusting through holes, one ends of the two U-shaped driving plates are respectively and fixedly arranged on two sides of the adjusting plate, and the other ends of the two U-shaped driving plates are respectively and fixedly arranged on two sides of the processing table.
According to the technical scheme, the vibration-proof detection driving assembly comprises a stabilizing motor, a bidirectional ball screw group, two sliding drums, two U-shaped sliding frames, connecting plates and two groups of pressure sensors, wherein the bidirectional ball screw group comprises a bidirectional ball screw and two transmission parts III, the two transmission parts III are respectively transmitted and sleeved on two sides of the bidirectional ball screw, the bidirectional ball screw is rotatably installed inside the processing table, the stabilizing motor is installed on one side of the processing table, the output end of the stabilizing motor penetrates through the inside of the processing table and is fixedly installed with one end of the bidirectional ball screw, the two sliding drums are fixedly installed inside the processing table and are respectively located on two sides of the bidirectional ball screw, clamping grooves are formed in one ends, close to the bidirectional ball screw, of the two sliding drums, of the two U-shaped sliding frames are partially and partially penetrate through the clamping grooves and are fixedly installed between the corresponding transmission parts III, the other parts of the two U-shaped sliding frames are respectively detachably and fixedly installed with the two connecting plates through a plurality of three bolts, the two output ends of the stabilizing motor penetrate through the inside the processing table and are fixedly installed with one end of the bidirectional ball screw, the two sliding frames are respectively installed on one sides of the two pressure sensors, and the two pressure sensors are respectively installed on one sides of the two pressure sensors respectively.
In order to facilitate the stability of the adjusting plate during movement, two stabilizing rods are fixedly arranged in the transverse adjusting table, the two stabilizing rods are respectively positioned on two sides of the ball screw group II, and the adjusting plate is slidably arranged on the two stabilizing rods.
In order to ensure the stability of the connecting plates during movement, both connecting plates are slidably mounted on the processing table.
In order to facilitate clamping of the machined parts, rubber anti-slip pads are arranged on one sides of the two limiting clamping plates, which correspond to each other.
In order to facilitate the stabilization of the position of the device, a plurality of positioning through holes are formed in the stabilization bottom plate.
In order to facilitate better detection of the state of the part during processing, one group of pressure sensors comprises at least two pressure sensors.
(III) beneficial effects
Compared with the prior art, the invention provides the anti-trembling device of the numerical control milling machine, which has the following beneficial effects:
according to the invention, when a part is processed, after the part is placed on a processing table, the part is clamped stably by matching the shockproof detection driving assembly with the two limiting clamping plates, and meanwhile, the pressure of the clamped part can be detected when the part is clamped, so that whether the pressure of the milling head mechanism is stable when the part is processed is detected, and the vibration between the part and the milling head mechanism is measured by the fluctuation of the pressure;
according to the invention, when the position of a part is regulated and fed, the lifting table is driven to lift by a mode of driving the ball screws through the slave gears on the stable lifting mechanism, and then the machining table is driven to transversely feed by the stable driving assembly, and when the position of the part is moved, the balance and compactness among the driving parts can be greatly improved through the sliding fit of multiple aspects of the driving modes, so that the vibration of the machining table is prevented, the feeding quantity of the part can be controlled with high precision, and the excessive vibration of the milling head mechanism during machining the part is avoided;
therefore, the vibration prevention device of the numerical control milling machine can ensure the compact type among all driving parts through the balance cooperation among all the connecting driving parts when the parts are processed, can effectively prevent the vibration of a processing table, and can also continuously detect the stress state of the processed parts when the parts are stably clamped, so that the quality of the part processing is prevented from being influenced by excessive vibration of a milling head mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic view of a partially sectioned perspective structure of the present invention;
FIG. 2 is a schematic perspective view of the whole structure of the present invention;
FIG. 3 is a schematic perspective view of another angle of the whole of the present invention;
FIG. 4 is a schematic diagram of a three-dimensional structure of the vibration-proof detection driving assembly, the limiting clamping plate, the processing table and the like in cooperation;
FIG. 5 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 6 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;
fig. 7 is a schematic view of a partially enlarged structure of fig. 1C according to the present invention.
Reference numerals in the drawings represent respectively: 001. a bed mechanism; 002. a milling head mechanism; 003. a cooling mechanism; 004. a stable lifting mechanism; 005. a stabilizing drive assembly; 006. a vibration-proof detection driving assembly; 1. stabilizing the bottom plate; 2. a lifting table; 3. a gear plate; 4. a driving motor; 5. a first driving rod; 6. a first bevel gear; 7. bevel gears II; 8. a second driving rod; 9. a main gear; 10. a slave gear; 11. a ball screw group I; 12. a lifting block; 13. a lifting plate; 14. a lateral adjustment stage; 15. a processing table; 16. a limiting clamping plate; 17. gear protection plates; 18. a protective box; 19. a ball screw group II; 20. adjusting a motor; 21. an adjusting plate; 22. a U-shaped driving plate; 23. stabilizing the motor; 24. a bidirectional ball screw group; 25. a slide cylinder; 26. a U-shaped carriage; 27. a connecting plate; 28. a pressure sensor; 29. a stabilizer bar; 30. rubber anti-slip pad.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, an anti-vibration device of a numerically controlled milling machine includes a lathe bed 001, a milling head 002 and a cooling mechanism 003, wherein the cooling mechanism 003 and the milling head 002 are both mounted on the lathe bed 001, and a part of the cooling mechanism 003 is disposed inside the lathe bed 001, and further includes a stabilizing base plate 1, a stabilizing lifting mechanism 004 and a transverse adjusting table 14, wherein the lathe bed 001, the milling head 002 and the cooling mechanism 003 are all known to those skilled in the art, and the lathe bed 001, the milling head 002 and the cooling mechanism 003 are not used as main innovation points of the present invention, and are not repeated herein.
The bed mechanism 001 is mounted on the stabilizing base plate 1, and a plurality of positioning through holes are formed in the stabilizing base plate 1, so that the stabilizing plate can be horizontally mounted at a designated position through the plurality of positioning through holes when the stabilizing base plate 1 is mounted;
wherein, stable elevating system 004 installs on stable bottom plate 1 and is located one side of lathe bed mechanism 001, stable elevating system 004 includes elevating platform 2, gear plate 3, driving motor 4, driving lever one 5, bevel gear one 6, bevel gear two 7, driving lever two 8, master gear 9, a plurality of slave gear 10 and a plurality of ball screw group one 11, the one end longitudinal sliding mounting of elevating platform 2 is in one side of lathe bed mechanism 001, gear plate 3 and driving motor 4 are all installed on stable bottom plate 1 and all are located elevating platform 2's below, master gear 9 and a plurality of slave gear 10's one side are all rotated and are installed in the inside of gear plate 3, a plurality of slave gear 10 equal angle sets up around master gear 9 and all intermesh with master gear 9, the one end fixed mounting of driving lever two 8 is at the opposite side of master gear 9, bevel gear two 7 fixed mounting is on the other end of driving lever two 8, the one end fixed mounting of driving lever one 5 is on the output of driving motor 4, fixed mounting between the other end and the bevel gear one 6, fixed mounting between bevel gear one 6 and bevel gear two 7, when using the specific slave gear 7 rotates, the drive gear 5 rotates the drive gear 7, drive gear 5 rotates the two drive gear 7, drive gear 5 rotates the drive gear 5, drive gear 5 rotates the drive gear 7, drive gear 5 rotates the drive gear 8, drive gear is driven the drive gear is rotated, and drive gear 8 rotates down the drive gear 8, when the drive gear is driven gear is rotated, and is driven down.
The first ball screw group 11 comprises a first ball screw and a first transmission member, the first transmission member is transmitted and sleeved on the first ball screw, a lifting groove is formed in the lifting table 2, a lifting block 12 is longitudinally and slidably arranged in the lifting groove, a lifting plate 13 is fixedly and detachably arranged on the lifting table 2 through a plurality of first bolts, one ends of the first ball screws are respectively and fixedly arranged on a plurality of slave gears 10, the other ends of the first ball screws penetrate through the lifting block 12 to the inside of the lifting groove and are respectively and rotatably arranged on the lifting block 12, the first transmission member is fixedly arranged on the lifting plate 13, when the plurality of slave gears 10 rotate, the first ball screws connected with the first transmission member are respectively driven by the plurality of slave gears 10 to rotate, the first transmission member is driven on the corresponding first ball screw through the rotation of the first ball screw, the first transmission member can reciprocate through the forward and backward movement of the driving motor 4, the first transmission member can drive the lifting plate 13 to move, the lifting table 2 through the lifting plate 13, a plurality of groups of ball screw groups 11 are arranged, when the three groups of ball screws are actually arranged in the actual installation, the lifting table 2 can be stably contacted with each other through the sliding positions, and the lifting table 2 can be stably lifted through the sliding, and the lifting table 2 can be stably moved.
The transverse adjusting table 14 is fixedly installed on the lifting table 2, the machining table 15 is slidably installed on the transverse adjusting table 14, the stable driving assembly 005 for controlling the movement of the machining table 15 is arranged on the transverse adjusting table 14, the stable driving assembly 005 comprises a ball screw group II 19, an adjusting motor 20, an adjusting plate 21 and two U-shaped driving plates 22, the ball screw group II 19 comprises a ball screw II and a transmission piece II, the transmission piece II is transmitted and sleeved on the ball screw II, two adjusting through holes are formed in the transverse adjusting table 14, the ball screw II is rotatably installed in the transverse adjusting table 14, the adjusting motor 20 is installed on one side of the transverse adjusting table 14, the output end of the adjusting motor 20 extends to the interior of the transverse adjusting table 14 and is fixedly installed with one end of the ball screw II, the adjusting plate 21 is fixedly installed on the transmission piece II, the two U-shaped driving plates 22 are respectively and slidably arranged in the two adjusting through holes, one ends of the two U-shaped driving plates 22 are respectively and fixedly arranged at two sides of the adjusting plate 21, the other ends of the two U-shaped driving plates are respectively and fixedly arranged at two sides of the processing table 15, when the device is particularly used, when the position of the processing table 15 is adjusted, the adjusting motor 20 is started, the output end of the adjusting motor 20 drives the ball screw II to rotate, the second ball screw is rotated to drive the second transmission member to drive the second ball screw, the second transmission member can reciprocate through the forward and backward movement of the adjusting motor 20, the second transmission member moves to drive the adjusting plate 21 to move, in order to ensure the stability of the adjusting plate 21 during movement, two stabilizing rods 29 are fixedly arranged in the transverse adjusting table 14, the two stabilizing rods 29 are respectively positioned at two sides of the second ball screw group 19, and the adjusting plate 21 is slidably arranged on the two stabilizing rods 29, the movement of the adjusting plate 21 drives the U-shaped driving plate 22 to move, and the movement of the U-shaped driving plate 22 can drive the processing table 15 to move, which is added with the explanation that in order to further ensure the stability of the processing table 15, the U-shaped driving plate 22 and the adjusting through hole are also tightly and slidably arranged.
The two limiting clamping plates 16 positioned on the processing table 15, the two limiting clamping plates 16 are all slidably mounted on the processing table 15, and the processing table 15 is provided with a shockproof detection driving assembly 006 for controlling the movement of the two limiting clamping plates 16, the shockproof detection driving assembly 006 comprises a stabilizing motor 23, a bidirectional ball screw group 24, two sliding drums 25, two U-shaped sliding carriages 26, a connecting plate 27 and two groups of pressure sensors 28, the bidirectional ball screw group 24 comprises a bidirectional ball screw and two transmission pieces three, the two transmission pieces three are respectively transmitted and sleeved on two sides of the bidirectional ball screw, the bidirectional ball screw is rotatably mounted in the processing table 15, the stabilizing motor 23 is mounted on one side of the processing table 15, the output end of the stabilizing motor 23 penetrates through the interior of the processing table 15 and is fixedly mounted with one end of the bidirectional ball screw, the two sliding drums 25 are fixedly mounted on two sides of the processing table 15 respectively, one ends of the two sliding drums 25 close to the bidirectional ball screw are respectively provided with clamping grooves, the two U-shaped sliding carriages 26 are partially slidably mounted in the interior of the two sliding drums 25 and partially pass through the clamping grooves and partially pass through the three corresponding clamping pieces 26 and are fixedly mounted with the two clamping plates 27 on one side of the two sides of the two limiting clamping plates 16, when the two clamping plates 16 are mounted on one side of the other clamping plates 30 are respectively, the other sides of the two limiting clamping plates are mounted on one side of the two sides of the two limiting clamping plates 16 are respectively, the other limiting clamping plates 30 are mounted between the two corresponding clamping plates and the two sides of the two clamping plates are respectively mounted on one sides of the two clamping plates 28, the part to be processed is prevented from being arranged on the processing table 15 in the middle of the two limit clamping plates 16, the stabilizing motor 23 is started, the output end of the stabilizing motor 23 drives the bidirectional ball screw to rotate, two transmission parts on the bidirectional ball screw are driven to rotate in three directions, when the stabilizing motor 23 rotates positively, the two transmission parts move in three directions, when the stabilizing motor 23 rotates reversely, the two transmission parts move in three directions, the X-shaped sliding frame is driven to move by the opposite movement of the two transmission parts, the U-shaped sliding frame 26 drives the connecting plate 27 connected with the U-shaped sliding frame to move, the connecting plate 27 drives the pressure sensor 28 to move, the pressure sensor 28 drives the limit clamping plates 16 to move, so that the part can be clamped, when the limit clamping plates 16 clamp the part, the friction force between the part and the limit clamping plates 16 can be better increased through the extrusion deformation of the rubber anti-skid pad 30, the stability of the part is facilitated, the part is simultaneously arranged on the processing table 15 in a sliding mode, the stability of the part can be further guaranteed, the part is complemented, the position of the milling head can be greatly increased, the vibration amplitude of the milling machine can be greatly increased, and compared with the vibration amplitude of the milling head can be greatly increased, and compared with the vibration amplitude of the vibration amplitude sensor 28, and the vibration amplitude can be greatly increased, and compared with the vibration amplitude of the vibration amplitude can be greatly measured.
Example 2
Example 2 of the present invention is further illustrated on the basis of example 1:
the gear plate 3 is detachably and fixedly provided with a gear protection plate 17 through a plurality of bolts II, parts of the ball screws I and the driving rods II 8 are positioned in the gear protection plate 17, the main gear 9 and the cluster gear can be protected by installing the gear protection plate 17, and meanwhile, the gear protection plate 17 is provided with a protection box 18 for protecting the bevel gear I6 and the bevel gear II 7.
In order to facilitate better detection of the state of the part during processing, one set of pressure sensors 28 comprises at least two pressure sensors 28, and the clamping force of the part is controlled more accurately by comparing and referencing the values between the at least two pressure sensors 28.
The ball screw group I11, the ball screw group II 19 and the bidirectional ball screw group 24 are all ball screws in the prior art, and are composed of screws, nuts, steel balls, pre-pressing sheets, reversers and dust collectors, and the functions of the ball screw group I, the ball screw group II and the bidirectional ball screw group 24 are to convert rotary motion into linear motion, and have the characteristics of high precision, reversibility and high efficiency due to small friction resistance, so that excessive redundant description is not needed.
The driving motor 4, the adjusting motor 20, the stabilizing motor 23 and the pressure sensor 28 are all conventional devices which are purchased in the market and are known to those skilled in the art, the model can be selected or customized according to actual needs, the setting mode, the installation mode and the electric connection mode are set up, the debugging operation is only required by those skilled in the art according to the requirements of the use specification, the details are not repeated here, and the driving motor 4, the adjusting motor 20 and the stabilizing motor 23 are all provided with control switches matched with the control switches, the installation positions of the control switches are selected according to the actual use requirements, and the operation control is convenient for operators.
It is added that the lifting platform 2 and the lifting plate 13 can be quickly separated by disassembling the bolts, so that the lifting platform 2 is taken down, the installation and the repair of the equipment are facilitated, meanwhile, when the equipment processes a part with a complex shape, the connecting plate 27, the pressure sensor 28 and the limiting clamping plate 16 which are connected with the connecting plate 27 can be taken down by disassembling the bolts, and the complex part can be stably clamped by replacing the limiting clamping plate 16 which is matched with the part to be processed.
In addition, when the cooling mechanism 003 cools the milling head during the processing of the component by the apparatus, a storage box for storing the coolant may be provided at the lower portion of the processing table 15.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a device is shaken in numerical control milling machine takes precautions against earthquakes, includes lathe bed mechanism (001), cutter head mechanism (002) and cooling body (003), its characterized in that still includes: a stable bottom plate (1), a stable lifting mechanism (004) and a transverse adjusting table (14);
the lathe bed mechanism (001) is arranged on the stable bottom plate (1);
the stable lifting mechanism (004) is arranged on the stable bottom plate (1) and positioned on one side of the lathe bed mechanism (001) and is used for accurately and stably conveying the longitudinal position of a part to be processed;
the stable lifting mechanism (004) comprises a lifting table (2), a gear disc (3), a driving motor (4), a driving rod I (5), a bevel gear I (6), a bevel gear II (7), a driving rod II (8), a main gear (9), a plurality of driven gears (10) and a plurality of ball screw groups I (11), one end of the lifting table (2) is longitudinally and slidably arranged on one side of the lathe bed mechanism (001), the gear disc (3) and the driving motor (4) are both arranged on the stable bottom plate (1) and are both positioned below the lifting table (2), one sides of the main gear (9) and the driven gears (10) are both rotatably arranged in the gear disc (3), the driven gears (10) are angularly arranged around the main gear (9) and are both meshed with the main gear (9) mutually, one end of the driving rod II (8) is fixedly arranged on the other side of the main gear (9), the bevel gear II (7) is fixedly arranged on the other end of the driving rod II (8), one end of the driving rod (5) is fixedly arranged on one end of the bevel gear (6) and fixedly arranged on one end of the output shaft (6), the bevel gear I (6) and the bevel gear II (7) are meshed with each other;
the first ball screw group (11) comprises a first ball screw and a first transmission piece, the first transmission piece is transmitted and sleeved on the first ball screw, the lifting table (2) is provided with a lifting groove, the lifting block (12) is longitudinally and slidably arranged in the lifting groove, the lifting table (2) is fixedly and detachably provided with a lifting plate (13) through a plurality of first bolts, one ends of the first ball screws are respectively and fixedly arranged on a plurality of slave gears (10), the other ends of the first ball screws penetrate through the lifting block (12) to the inside of the lifting groove and are rotatably arranged on the lifting block (12), and the first transmission pieces are fixedly arranged on the lifting plate (13);
the transverse adjusting table (14) is fixedly arranged on the stable lifting mechanism (004), the machining table (15) is slidably arranged on the transverse adjusting table (14), and the stable driving assembly (005) for controlling the movement of the machining table (15) is arranged on the transverse adjusting table (14);
the two limiting clamping plates (16) are positioned on the processing table (15), the two limiting clamping plates (16) are both slidably mounted on the processing table (15), and the processing table (15) is provided with a shockproof detection driving assembly (006) for controlling the two limiting clamping plates (16) to move;
the shockproof detection driving assembly (006) comprises a stabilizing motor (23), a bidirectional ball screw group (24), two sliding drums (25), two U-shaped sliding carriages (26), a connecting plate (27) and two groups of pressure sensors (28);
the bidirectional ball screw assembly (24) comprises a bidirectional ball screw and two transmission parts III, the transmission parts III are respectively transmitted and sleeved on two sides of the bidirectional ball screw, the bidirectional ball screw is rotatably mounted in the machining table (15), the stabilizing motor (23) is mounted on one side of the machining table (15), the output end of the stabilizing motor (23) penetrates through the machining table (15) and is fixedly mounted with one end of the bidirectional ball screw, the sliding drums (25) are fixedly mounted in the machining table (15) and are respectively located on two sides of the bidirectional ball screw, clamping grooves are formed in one ends, close to the bidirectional ball screw, of the sliding drums (25), the U-shaped sliding carriages (26) are respectively mounted in the two sliding drums (25) in a sliding mode, the other parts of the two U-shaped sliding carriages (26) are respectively mounted on one side of the two connecting plates (27) in a detachable and fixedly mounted mode through a plurality of bolts, and the two groups of the other parts of the U-shaped sliding carriages (26) are respectively mounted on one sides of the two connecting plates (28) respectively.
2. The vibration prevention device of the numerical control milling machine according to claim 1, wherein the gear plate (3) is detachably and fixedly provided with a gear protection plate (17) through a plurality of bolts II, parts of the ball screw I and the driving rod II (8) are all positioned in the gear protection plate (17), and a protection box (18) for protecting the bevel gear I (6) and the bevel gear II (7) is arranged on the gear protection plate (17).
3. The vibration prevention device of the numerically controlled milling machine according to claim 2, wherein the stable driving assembly (005) comprises a ball screw group two (19), an adjusting motor (20), an adjusting plate (21) and two U-shaped driving plates (22);
the ball screw group II (19) comprises a ball screw II and a transmission part II, the transmission part II is transmitted and sleeved on the ball screw II, two adjusting through holes are formed in the transverse adjusting table (14), the ball screw II is rotatably installed in the transverse adjusting table (14), the adjusting motor (20) is installed on one side of the transverse adjusting table (14), the output end of the adjusting motor (20) extends to the inside of the transverse adjusting table (14) and is fixedly installed with one end of the ball screw II, the adjusting plate (21) is fixedly installed on the transmission part II, the two U-shaped driving plates (22) are respectively and slidably installed in the two adjusting through holes, one ends of the two U-shaped driving plates (22) are respectively and fixedly installed on two sides of the adjusting plate (21), and the other ends of the two U-shaped driving plates are respectively and fixedly installed on two sides of the processing table (15).
4. A vibration prevention device for a numerically controlled milling machine according to claim 3, wherein two stabilizer bars (29) are fixedly installed in the lateral adjustment table (14), the two stabilizer bars (29) are respectively located on both sides of the ball screw group two (19), and the adjustment plate (21) is slidably installed on the two stabilizer bars (29).
5. The vibration prevention device of a numerically controlled milling machine according to claim 4, wherein both said connection plates (27) are slidably mounted on said processing table (15).
6. The vibration prevention device of the numerically controlled milling machine according to claim 5, wherein rubber anti-slip pads (30) are mounted on the corresponding sides of the two limiting clamping plates (16).
7. The vibration prevention device of the numerically controlled milling machine according to claim 6, wherein the stabilizing bottom plate (1) is provided with a plurality of positioning through holes.
8. The vibration prevention device of a numerically controlled milling machine according to claim 6, wherein one set of said pressure sensors (28) comprises at least two pressure sensors (28).
CN202211638963.5A 2022-12-20 2022-12-20 Anti-tremble device of numerical control milling machine Active CN115625543B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2161098B1 (en) * 2008-09-09 2012-10-24 New Wyssbrod Technology AG Milling machine
CN202137591U (en) * 2011-06-24 2012-02-08 湖北君庭汽车零部件有限公司 Auxiliary lifting device for operation table of horizontal universal milling machine
CN205551570U (en) * 2016-03-28 2016-09-07 佛山市春上机电有限公司 Desk -top numerically controlled fraise machine of lift that rigidity improves
CN206614069U (en) * 2017-04-06 2017-11-07 湖北中港金属制造有限公司 A kind of milling machine suitable for various workpieces
CN216938555U (en) * 2021-11-11 2022-07-12 襄鼎汽车有限公司 A fixed frock for radial drill workstation
CN115446651A (en) * 2022-09-19 2022-12-09 郭玉霖 Vertical elevating platform milling machine

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