CN115519366B - AC/BC spindle driving swinging head of high-speed five-axis linkage numerical control machine tool - Google Patents

AC/BC spindle driving swinging head of high-speed five-axis linkage numerical control machine tool Download PDF

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Publication number
CN115519366B
CN115519366B CN202211229332.8A CN202211229332A CN115519366B CN 115519366 B CN115519366 B CN 115519366B CN 202211229332 A CN202211229332 A CN 202211229332A CN 115519366 B CN115519366 B CN 115519366B
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China
Prior art keywords
cylinder
plate
mounting
semi
spindle
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CN202211229332.8A
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Chinese (zh)
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CN115519366A (en
Inventor
黄光景
林翠梅
罗旭忠
韦世勇
许建强
欧天明
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Jugang Jinggong Guangdong Co ltd
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Jugang Jinggong Guangdong Co ltd
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Publication of CN115519366A publication Critical patent/CN115519366A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • 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
    • B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
    • 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
    • B23Q11/00—Accessories 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
    • 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
    • B23Q11/00—Accessories 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
    • B23Q11/10—Arrangements for cooling or lubricating tools or work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention discloses an AC/BC spindle driving swinging head of a high-speed five-axis linkage numerical control machine tool, which comprises a top plate, wherein a first motor is fixedly arranged at the bottom of the top plate. The invention can realize the driving of the electric spindle, so that the electric spindle can axially swing in two directions, and can switch the electric spindle after long-time work, so that the electric spindle can be processed without waiting for cooling, the working efficiency is improved, the invention can realize the wiping of the cooling water remained on the output shaft of the electric spindle while switching the electric spindle, the condition that the cooling water flows into the electric spindle along the output shaft of the electric spindle when the electric spindle rotates upwards along with the mounting cylinder in the switching process is avoided, the protection of the electric spindle is realized, and meanwhile, the wiping cotton for wiping the cooling water can be dried, so that the wiping cotton can be ensured to be dried, and the condition that the wiping cotton is damaged due to long-term damp mold is avoided, thereby influencing the condition of wiping the cooling water effect is realized.

Description

AC/BC spindle driving swinging head of high-speed five-axis linkage numerical control machine tool
Technical Field
The invention belongs to the technical field of spindle drive swinging heads of five-axis linkage numerical control machine tools, and particularly relates to an AC/BC spindle drive swinging head of a high-speed five-axis linkage numerical control machine tool.
Background
The five-axis linkage numerical control machine tool is a machine tool which has high technological content and high precision and is specially used for processing complex curved surfaces, and the machine tool system has important influence on the industries of aviation, aerospace, military, scientific research, precise instruments, high-precision medical equipment and the like in one country.
The prior high-rigidity high-precision high-speed five-axis linkage numerical control machine tool needs to be matched with a main shaft to drive a swinging head when in use, publication No. CN208262297U discloses a two-way swinging head of the five-axis linkage numerical control machine tool, in the technical scheme, only swinging of an electric main shaft can be realized, but when in actual processing, when a large workpiece is processed, the processing difficulty is large due to large volume of the workpiece, the processing time is too long, so that after long-time operation, the operation of the electric main shaft needs to be suspended, and after the temperature of the electric main shaft is reduced, the operation is performed, so that the long-time interruption of the operation can be caused, and the working progress is influenced.
Therefore, the invention provides a high-speed five-axis linkage numerical control machine tool AC/BC spindle driving swinging head to solve the problems.
Disclosure of Invention
Aiming at the problems, the invention provides an AC/BC spindle driving swinging head of a high-speed five-axis linkage numerical control machine tool, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-speed five-axis linkage digit control machine tool AC/BC main shaft drive pendulum head, includes the roof, the bottom fixed mounting of roof has first motor, the output shaft bottom fixedly connected with mounting bracket of first motor, fixedly mounted has the second motor on the inside wall of mounting bracket, the output shaft fixed mounting of second motor has the disc, the cylinder of disc has seted up the annular, the annular internal rotation cover is equipped with the annular, symmetrically fixed mounting has two installation section of thick bamboo on the outer annular wall of annular, fixed mounting has the electric main shaft in the installation section of thick bamboo, the output shaft of electric main shaft stretches out outside the installation section of thick bamboo and fixedly connected with milling cutter;
the outer side of the annular plate is provided with a driving component for driving the annular plate to rotate; the outer side of the disc is provided with a fixing component for fixing the position of the mounting cylinder; the outside of electricity main shaft is equipped with and is used for carrying out the wiper assembly of clearance to the cooling water that remains on its output shaft surface.
Optionally, the drive assembly includes around setting up the tooth on the outer rampart of annular plate, the disc is kept away from one side of second motor is through L shape frame fixed mounting has the third motor, the output shaft fixedly connected with of third motor be used for with the gear of tooth meshing.
Optionally, one end of the disc, which is far away from the second motor, is sleeved with a protective cover, the protective cover wraps the driving assembly, and the inner wall of one end of the protective cover, which is close to the second motor, is attached to the outer annular wall of the annular plate.
Optionally, the fixed subassembly includes fixed connection the mounting panel on the disc cylinder, mounting panel fixed mounting has the barrel, be close to of barrel fixedly connected with electro-magnet on one side section of thick bamboo inner wall of mounting panel, the sliding is provided with the draw-in lever in the barrel, the draw-in lever is kept away from the one end of electro-magnet extends to outside the barrel and fixed cover is equipped with the clamp plate, on the draw-in lever in the clamp plate with the cover is equipped with first spring between the barrel, the both ends of first spring respectively with barrel with clamp plate fixed connection, the outside of mounting barrel be equipped with the draw-in hole of draw-in lever looks adaptation.
Optionally, the wiping component comprises two straight cylinders symmetrically and fixedly installed at one end of the installation cylinder far away from the disc, an electric push rod is fixedly connected to the inner wall of one side cylinder of the straight cylinder close to the installation cylinder, a straight rod is fixedly connected to one end of the electric push rod far away from the installation cylinder through a connecting structure, and one end of the straight rod far away from the connecting structure extends out of the straight cylinder and is fixedly connected with a sliding block;
a half ring plate is arranged on one side of each straight cylinder far away from the mounting cylinder, a sliding groove matched with the sliding block is arranged on one side of the half ring plate close to the mounting cylinder, and the sliding block is slidably arranged in the sliding groove; a second spring is connected to one side of the sliding block, which is far away from the motorized spindle; the inner sides of the two semi-ring plates are respectively provided with wiping cotton, the inner side of one semi-ring plate is provided with a contact piece, the inner side of the other semi-ring plate is provided with a groove matched with the contact piece, and a pressing switch matched with the contact piece is arranged in the groove;
the outer side of the semi-annular plate is provided with a squeezing component for driving the semi-annular plate to move towards the direction close to the mounting cylinder.
Optionally, the extrusion subassembly includes fixed connection be in the ejector pin in the semi-ring plate outside, the interior roof of mounting bracket pass through connecting rod fixedly connected with two ejector pin complex two stripper plates, the stripper plate sets up to semicircle annular platy member, the movable groove has been seted up at the inboard middle part of stripper plate, the both sides groove border of movable groove reaches the both ends of stripper plate all are equipped with the guide cambered surface.
Optionally, an exhaust pipe communicated with the inside of the straight cylinder is arranged at the outer side of the straight cylinder; the connecting structure is a piston;
the inside fixed mounting of semi-ring board has the casing, the casing is located the wiping cotton is close to one side of electricity main shaft, the casing is close to one side equidistance of wiping cotton is equipped with a plurality of orifices, the orifice with all be equipped with the check valve in the exhaust tube, the casing with the straight section of thick bamboo is linked together through flexible hose.
Optionally, the wipe is a sliver member that is semi-annular in shape.
The invention has the technical effects and advantages that:
1. the invention can realize the driving of the electric spindle, so that the electric spindle can axially swing in two directions, and can switch the electric spindle after long-time work, so that the electric spindle can be processed without waiting for cooling, and the working efficiency is improved;
2. the invention can realize wiping of the cooling water remained on the output shaft of the electric spindle while switching the electric spindle, so as to avoid the situation that the cooling water flows into the electric spindle along the output shaft of the electric spindle when the electric spindle rotates upwards along with the mounting cylinder in the switching process, and realize the protection of the electric spindle;
3. the invention can blow-dry the wiping cotton for wiping the cooling water, so that the wiping cotton can be ensured to be dried, and the condition that the wiping cotton is damaged due to long-term damp and mildew is avoided, thereby influencing the effect of wiping the cooling water;
the invention can realize the driving of the electric spindle, so that the electric spindle can axially swing in two directions, and can switch the electric spindle after long-time work, so that the electric spindle can be processed without waiting for cooling, the working efficiency is improved, the invention can realize the wiping of the cooling water remained on the output shaft of the electric spindle while switching the electric spindle, the condition that the cooling water flows into the electric spindle along the output shaft of the electric spindle when the electric spindle rotates upwards along with the mounting cylinder in the switching process is avoided, the protection of the electric spindle is realized, and meanwhile, the wiping cotton for wiping the cooling water can be dried, so that the wiping cotton can be ensured to be dried, and the condition that the wiping cotton is damaged due to long-term damp mold is avoided, thereby influencing the condition of wiping the cooling water effect is realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 shows a schematic diagram of a structure of an AC/BC spindle driving swing head of a high-speed five-axis linkage numerical control machine tool according to an embodiment of the present invention;
FIG. 2 shows an enlarged schematic view of the structure of FIG. 1A in accordance with an embodiment of the present invention;
fig. 3 shows a second schematic structural diagram of an AC/BC spindle drive swing head of a high-speed five-axis linkage numerically-controlled machine tool according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a high-speed five-axis linkage numerical control machine AC/BC spindle drive swing head and shield combination according to an embodiment of the present invention;
FIG. 5 shows an enlarged schematic view of the structure of FIG. 4 at B in accordance with an embodiment of the invention;
fig. 6 shows a third schematic structural diagram of an AC/BC spindle drive swing head of a high-speed five-axis linkage numerically-controlled machine tool according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at C, according to an embodiment of the present invention;
in the figure: 1. a top plate; 2. a first motor; 3. a mounting frame; 4. a second motor; 5. a disc; 6. a ring plate; 7. a mounting cylinder; 8. an electric spindle; 9. a milling cutter; 10. teeth; 11. a third motor; 12. a gear; 13. a cylinder; 14. an electromagnet; 15. a clamping rod; 16. a pressing plate; 17. a clamping hole; 18. a straight cylinder; 19. an electric push rod; 20. a connection structure; 21. a straight rod; 22. a semi-annular plate; 23. a push rod; 24. an extrusion plate; 25. a contact; 26. an exhaust pipe; 27. a housing; 28. a protective cover; 29. wiping cotton.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. 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.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The invention provides an AC/BC spindle driving swinging head of a high-speed five-axis linkage numerical control machine tool, which is shown in figures 1-7, and comprises a top plate 1, wherein a first motor 2 is fixedly arranged at the bottom of the top plate 1, a mounting frame 3 is fixedly connected to the bottom of an output shaft of the first motor 2, a second motor 4 is fixedly arranged on the inner side wall of the mounting frame 3, a disc 5 is fixedly arranged on the output shaft of the second motor 4, a circular groove is formed in the cylindrical surface of the disc 5, a ring plate 6 is sleeved in the circular groove in a rotating way, two mounting cylinders 7 are symmetrically and fixedly arranged on the outer annular wall of the ring plate 6, an electric spindle 8 is fixedly arranged in the mounting cylinders 7, and the output shaft of the electric spindle 8 extends out of the mounting cylinders 7 and is fixedly connected with a milling cutter 9;
the outer side of the annular plate 6 is provided with a driving component for driving the annular plate to rotate; the outer side of the disc 5 is provided with a fixing component for fixing the position of the mounting cylinder 7; the outside of the motorized spindle 8 is provided with a wiper assembly for cleaning the cooling water remaining on the surface of its output shaft.
When in use, the first motor 2 is started to drive the output shaft of the first motor to rotate so as to drive the mounting frame 3 to rotate, thereby driving the second motor 4 and the disc 5 to rotate, and further driving the annular plate 6, the mounting cylinder 7, the electric spindle 8 and the milling cutter 9 to rotate, the second motor 4 can be started to drive the output shaft of the second motor to rotate so as to drive the annular plate 6, the mounting cylinder 7, the electric spindle 8 and the milling cutter 9 to rotate, the electric spindle 8 can axially swing in two directions through the transmission of the first motor 2 and the second motor 4, the output shaft of the electric spindle 8 can be started to drive the milling cutter 9 to rotate for processing, in order to cool the milling cutter 9 in the processing process, therefore, cooling water can be sprayed onto the milling cutter 9 through a water spraying component on a numerical control machine tool to cool, after the use for too long time, the rotation of the output shaft of the electric spindle 8 can be stopped, the annular plate 6 can be driven to rotate positively through the driving component, so that the mounting cylinder 7, the electric spindles 8 and the milling cutter 9 are driven to rotate along with the electric spindles 8, when the two electric spindles 8 rotate to a horizontal state, the electric spindles 8 originally positioned below rotate to the upper side along with the continuous rotation of the electric spindles 8, the electric spindles 8 originally positioned above rotate to the lower side, then the mounting cylinder 7 is fixed in position through the fixing component, the electric spindles 8 are switched, the electric spindles 8 do not need to be cooled and can be processed, the working efficiency is improved, when the two electric spindles 8 rotate to the horizontal state, the electric spindles 8 originally positioned below are matched with the wiping component to wipe cooling water sputtered on the output shaft of the electric spindles 8 originally positioned below along with the switching of the electric spindles 8, the situation that the water on the electric spindles 8 flows downwards along the output shaft of the electric spindles 8 to enter the electric spindles 8 to damage the electric spindles 8 is avoided, so that the motorized spindle 8 can be protected.
As shown in fig. 1, the driving assembly comprises teeth 10 arranged on the outer annular wall of the annular plate 6 in a surrounding manner, a third motor 11 is fixedly arranged on one side, far away from the second motor 4, of the disc 5 through an L-shaped frame, a gear 12 which is used for being meshed with the teeth 10 is fixedly connected with an output shaft of the third motor 11, the third motor 11 is started to enable the output shaft of the third motor to rotate so as to drive the gear 12 to rotate, and accordingly the annular plate 6 is driven to rotate by matching with the teeth 10, and driving of the annular plate 6 is achieved.
As shown in fig. 3, one end of the disc 5 far away from the second motor 4 is sleeved with a protective cover 28, the protective cover 28 wraps the driving assembly, one end inner wall of the protective cover 28 close to the second motor 4 is attached to the outer annular wall of the annular plate 6, and scraps generated during processing can be shielded through the arrangement of the protective cover 28, so that the scraps are prevented from being blocked inside the teeth 10, and further the cooperation between the teeth 10 and the gears 12 is prevented from being influenced.
As shown in fig. 1-2, the fixing component comprises a mounting plate fixedly connected to the cylindrical surface of the disc 5, a cylinder 13 is fixedly mounted on the mounting plate, an electromagnet 14 is fixedly connected to the inner wall of one side of the cylinder 13, which is close to the mounting plate, a clamping rod 15 is arranged in a sliding manner in the cylinder 13, the clamping rod 15 is made of iron, one end, far away from the electromagnet 14, of the clamping rod 15 extends out of the cylinder 13 and is fixedly sleeved with a pressing plate 16, a first spring is sleeved on the clamping rod 15 between the pressing plate 16 and the cylinder 13, two ends of the first spring are fixedly connected with the cylinder 13 and the pressing plate 16 respectively, and a clamping hole 17 matched with the clamping rod 15 is formed in the outer side of the mounting cylinder 7.
The electromagnet 14 can be started to enable the electromagnet to be electrified to have magnetism, so that the clamping rod 15 can be adsorbed to enable the clamping rod 15 to move towards the direction close to the electromagnet 14, the pressing plate 16 is driven to compress the first spring to enable the first spring to deform to generate acting force, meanwhile, the clamping rod 15 leaves the clamping hole 17, the fixation of the mounting cylinder 7 is canceled, when the clamping hole 17 on the mounting cylinder 7 corresponds to the clamping rod 15 in position, the electromagnet 14 can be powered off, the pressing plate 16 and the clamping rod 15 are driven by the first spring to move towards the direction close to the clamping hole 17 by releasing acting force, and the clamping rod is inserted into the clamping hole 17 to fix the mounting cylinder 7.
As shown in fig. 5 and 7, the wiping component comprises two straight cylinders 18 symmetrically and fixedly installed at one end of the installation cylinder 7 far away from the disc 5, an electric push rod 19 is fixedly connected to the inner wall of one side cylinder of the straight cylinder 18 close to the installation cylinder 7, a straight rod 21 is fixedly connected to one end of the electric push rod 19 far away from the installation cylinder 7 through a connecting structure 20, and one end of the straight rod 21 far away from the connecting structure 20 extends out of the straight cylinder 18 and is fixedly connected with a sliding block;
a half ring plate 22 is arranged on one side of each straight cylinder 18 far away from the mounting cylinder 7, a sliding groove used for being matched with the sliding block is arranged on one side of the half ring plate 22 close to the mounting cylinder 7, and the sliding block is slidably arranged in the sliding groove; a second spring is connected to one side of the sliding block far away from the motorized spindle 8; the inner sides of the two half ring plates 22 are respectively provided with wiping cotton 29, the inner side of one half ring plate 22 is provided with a contact piece 25, the inner side of the other half ring plate 22 is provided with a groove matched with the contact piece 25, and a pressing switch matched with the contact piece 25 is arranged in the groove;
the outer side of the semi-annular plate 22 is provided with a pressing component for driving the semi-annular plate to move towards the direction approaching the mounting cylinder 7.
After the installation cylinder 7 rotates to a horizontal angle, the electric push rod 19 is driven to rotate along with the installation cylinder 7, and then the connecting structure 20, the straight rod 21 and the sliding block are driven to rotate, and then the semi-annular plates 22 are driven to move close to each other by the cooperation of the extrusion assembly, meanwhile, the second springs are compressed to deform to generate acting force, so that the pair of semi-annular plates 22 are combined with each other to form a circular plate, the wiping cotton 29 is abutted against the output shaft of the electric spindle 8, meanwhile, the contact piece 25 presses the pressing switch, at the moment, the electric push rod 19 is controlled to stretch, so that the connecting structure 20, the straight rod 21, the sliding block and the semi-annular plates 22 are driven to move along with the straight rod 21, the wiping cotton 29 is matched to wipe residual cooling water on the surface of the electric spindle 8, the situation that the cooling water flows into the electric spindle 8 along the output shaft of the electric spindle 8 when the electric spindle 8 rotates upwards along with the installation cylinder 7 is avoided, protection of the electric spindle 8 is realized, after the switching is completed, the upper electric spindle 8 is wiped, the plate 22 is released from the extrusion assembly, the second springs are positioned above the electric spindle 8, the upper plate 22 is separated from the extrusion assembly, the extrusion assembly is released, the second springs drive the semi-annular plate 22, the two semi-annular plates 22 are driven to be separated from the straight rod 22, and the sliding rod 22 are driven to be separated from the sliding plate, and the semi-annular plate 22 is driven, and the sliding rod 20 is driven, and the pressing piece is shortened, and the pressing piece is driven.
As shown in fig. 4-5, the extrusion assembly comprises push rods 23 fixedly connected to the outer side of the semi-ring plate 22, two extrusion plates 24 matched with the two push rods 23 are fixedly connected to the inner top wall of the mounting frame 3 through connecting rods, the extrusion plates 24 are arranged to be semicircular annular plate-shaped members, movable grooves are formed in the middle of the inner side of the extrusion plates 24, and guiding cambered surfaces are arranged at the edges of the grooves on the two sides of the movable grooves and at the two ends of the extrusion plates 24.
The bottom of stripper plate 24 is located the top of disc 5 axis, rotates to ejector pin 23 and stripper plate 24's bottom cambered surface conflict upwards when half ring plate 22 for ejector pin 23 receives the extrusion and drives half ring plate 22 to be close to the motion of installation section of thick bamboo 7, makes the motion that a pair of half ring plate 22 are close to each other, compresses the second spring simultaneously and makes its deformation produce the effort, and in ejector pin 23 moved to the movable tank, the second spring release effort drove the motion that a pair of half ring plate 22 kept away from each other this moment.
As shown in fig. 5 and 7, the outside of the straight tube 18 is provided with an exhaust tube 26 communicating with the inside of the straight tube 18; the connecting structure 20 is a piston;
the inside of the semi-annular plate 22 is fixedly provided with a shell 27, the shell 27 is arranged on one side of the wiping cotton 29 close to the electric spindle 8, a plurality of spray holes are formed in one side of the shell 27 close to the wiping cotton 29 at equal intervals, one-way valves are arranged in the spray holes and the exhaust pipe 26, and the shell 27 is communicated with the straight cylinder 18 through a telescopic hose.
When the electric push rod 19 stretches, the connecting structure 20 is driven to move along with the electric push rod, so that air is pumped into the straight barrel 18, at the moment, the one-way valve in the air suction pipe 26 is opened, the one-way valve in the spray hole is closed, external air is pumped into the straight barrel 18 through the air suction pipe 26, when the electric push rod 19 shortens, the connecting structure 20 is driven to move along with the electric push rod, so that the air in the straight barrel 18 is extruded outwards, at the moment, the one-way valve in the air suction pipe 26 is closed, the one-way valve in the spray hole is opened, the air in the straight barrel 18 enters the shell 27 through the telescopic hose and is sprayed out through the spray hole, so that the wiping cotton 29 for wiping cooling water can be blown dry, the long-term wet upper mould of the wiping cotton can be guaranteed, the long-term wet upper mould of the wiping cotton can be avoided, the condition that the effect of wiping cooling water is affected occurs.
As shown in fig. 7, the wiping cotton 29 is specifically configured as a sliver member having a semi-annular shape, so that a pair of wiping cotton 29, when combined with a pair of semi-annular plates 22, can form a whole that wraps around the output shaft of the electric spindle 8, so that better wiping can be performed on the output shaft of the electric spindle 8.
Working principle: when in use, the first motor 2 is started to drive the output shaft of the first motor to rotate so as to drive the mounting frame 3 to rotate, thereby driving the second motor 4 and the disc 5 to rotate, and further driving the annular plate 6, the mounting cylinder 7, the electric spindle 8 and the milling cutter 9 to rotate, the second motor 4 can be started to drive the output shaft of the second motor to rotate so as to drive the annular plate 6, the mounting cylinder 7, the electric spindle 8 and the milling cutter 9 to rotate, the electric spindle 8 can axially swing in two directions through the transmission of the first motor 2 and the second motor 4, the output shaft of the electric spindle 8 can be started to drive the milling cutter 9 to rotate for processing, in order to cool the milling cutter 9 in the processing process, therefore, the water spraying component on the numerical control machine can spray cooling water onto the milling cutter 9 for cooling, part of the cooling water can be sputtered on the output shaft of the electric spindle 8, after the electric spindle 8 is used for too long time, the rotation of the output shaft of the electric spindle 8 can be stopped, the electromagnet 14 can be started to enable the electromagnet to have magnetism, so that the clamping rod 15 can be adsorbed to enable the clamping rod 15 to move towards the direction close to the electromagnet 14, the pressing plate 16 is driven to compress the first spring to enable the first spring to deform to generate acting force, meanwhile, the clamping rod 15 is enabled to leave the clamping hole 17, the fixation of the mounting cylinder 7 is canceled, the third motor 11 is started to enable the output shaft of the third motor to rotate to drive the gear 12 to rotate, the ring plate 6 is driven to rotate positively by matching with the tooth 10, the mounting cylinder 7, the electric spindle 8 and the milling cutter 9 are driven to rotate along with the rotation, when the two electric spindles 8 rotate to a horizontal state, the electric spindle 8 continues to rotate, the electric spindle 8 originally located below rotates to the upper side, the electric spindle 8 originally located above rotates to the lower side, the electromagnet 14 can be powered off, the first spring release acting force drives the pressing plate 16 and the clamping rod 15 to move towards the direction close to the clamping hole 17, and the electric spindle 8 is inserted into the clamping hole 17, realize the fixation of the installation cylinder 7 and the switching of the electric spindles 8, so that the electric spindles 8 can be processed without waiting for cooling, and the working efficiency is improved, when the two electric spindles 8 rotate to a horizontal state, the installation cylinder 7 and the electric spindles 8 which are originally positioned below continue to rotate upwards along with the continuous rotation of the electric spindles 8, the electric push rod 19 is driven to rotate along with the straight cylinder 18, thereby driving the connecting structure 20, the straight rod 21 and the sliding block to rotate, further driving the semi-ring plate 22 to rotate, when the semi-ring plate 22 rotates upwards to the arc surface of the bottom of the push rod 23 and the extrusion plate 24, the push rod 23 is extruded to drive the semi-ring plate 22 to move towards the direction close to the installation cylinder 7, a pair of semi-ring plates 22 move close to each other, meanwhile, the second springs are compressed to deform to generate acting force, at the moment, the pair of wiping cotton 29 wraps the output shaft of the electric spindles 8, and the contact 25 presses the push switch, at this time, the electric push rod 19 is controlled to extend so as to drive the connecting structure 20, the straight rod 21, the sliding block and the half ring plate 22 to move along with the connecting structure, so that the wiping cotton 29 is matched to wipe residual cooling water on the surface of the electric spindle 8, the situation that the cooling water flows into the electric spindle 8 along the output shaft of the electric spindle 8 when the electric spindle 8 rotates upwards along with the mounting cylinder 7 in the switching process is avoided, the electric spindle 8 is protected, when the switching is completed, the pair of upper half ring plates 22 rotate to move into the movable groove at this time, the second spring release acting force drives the pair of half ring plates 22 to move away from each other, the contact piece 25 leaves the pressing switch at this time, the electric push rod 19 shortens and drives the connecting structure 20, the straight rod 21, the sliding block and the half ring plate 22 to reset, the connecting structure 20 is driven to move along with the electric push rod 19 when the electric push rod 19 extends so as to suck air into the straight cylinder 18, at this moment, the check valve in the exhaust pipe 26 is opened, the check valve in the spray hole is closed, external air is pumped into the straight cylinder 18 through the exhaust pipe 26, when the electric push rod 19 is shortened, the connecting structure 20 is driven to move along with the air, so that the air in the straight cylinder 18 is extruded outwards, at this moment, the check valve in the exhaust pipe 26 is closed, the check valve in the spray hole is opened, the air in the straight cylinder 18 enters the shell 27 through the telescopic hose and is sprayed out through the spray hole, so that wiping cotton 29 for wiping cooling water is blown dry, the wiping cotton 29 can be guaranteed to be dried, long-term damp and mildew are avoided, the damage is caused, and the condition of wiping cooling water effect is affected.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a high-speed five-axis linkage digit control machine tool AC/BC main shaft drive pendulum head, includes roof (1), the bottom fixed mounting of roof (1) has first motor (2), the output shaft bottom fixedly connected with mounting bracket (3) of first motor (2), fixed mounting has second motor (4) on the inside wall of mounting bracket (3), its characterized in that:
the output shaft of the second motor (4) is fixedly provided with a disc (5), the cylindrical surface of the disc (5) is provided with a ring groove, a ring plate (6) is sleeved in the ring groove in a rotating way, two mounting cylinders (7) are symmetrically and fixedly arranged on the outer annular wall of the ring plate (6), an electric spindle (8) is fixedly arranged in the mounting cylinders (7), and the output shaft of the electric spindle (8) extends out of the mounting cylinders (7) and is fixedly connected with a milling cutter (9);
the outer side of the annular plate (6) is provided with a driving component for driving the annular plate to rotate; the outer side of the disc (5) is provided with a fixing component for fixing the position of the mounting cylinder (7); the outside of the motorized spindle (8) is provided with a wiping component for cleaning the cooling water remained on the surface of an output shaft of the motorized spindle;
the fixing assembly comprises a mounting plate fixedly connected to the cylindrical surface of the disc (5), a cylinder body (13) is fixedly arranged on the mounting plate, an electromagnet (14) is fixedly connected to the inner wall of one side of the cylinder body (13) close to the mounting plate, a clamping rod (15) is arranged in the cylinder body (13) in a sliding mode, one end, far away from the electromagnet (14), of the clamping rod (15) extends out of the cylinder body (13) and is fixedly sleeved with a pressing plate (16), a first spring is sleeved on the clamping rod (15) between the pressing plate (16) and the cylinder body (13), two ends of the first spring are fixedly connected with the cylinder body (13) and the pressing plate (16) respectively, and a clamping hole (17) matched with the clamping rod (15) is formed in the outer side of the mounting cylinder (7). The electromagnet (14) is magnetic after being electrified, and the clamping rod (15) can be adsorbed to enable the clamping rod (15) to move towards the direction close to the electromagnet (14), so that the pressing plate (16) is driven to compress the first spring to deform to generate acting force, and meanwhile the clamping rod (15) leaves the clamping hole (17) to cancel the fixation of the mounting cylinder (7); when the electromagnet (14) is powered off, the first spring releases acting force to drive the pressing plate (16) and the clamping rod (15) to move towards the direction close to the clamping hole (17), so that the clamping rod is inserted into the clamping hole (17) to fix the mounting cylinder (7);
the wiping component comprises two straight cylinders (18) symmetrically and fixedly installed at one end, far away from the disc (5), of the installation cylinder (7), an electric push rod (19) is fixedly connected to the inner wall of one side cylinder, close to the installation cylinder (7), of the straight cylinders (18), a straight rod (21) is fixedly connected to one end, far away from the installation cylinder (7), of the electric push rod (19) through a connecting structure (20), and one end, far away from the connecting structure (20), of the straight rod (21) extends out of the straight cylinders (18) and is fixedly connected with a sliding block;
a half ring plate (22) is arranged on one side of each straight cylinder (18) far away from the mounting cylinder (7), a sliding groove matched with the sliding block is formed in one side of the half ring plate (22) close to the mounting cylinder (7), and the sliding block is slidably arranged in the sliding groove; a second spring is connected to one side of the sliding block, which is far away from the motorized spindle (8); the inner sides of the two semi-ring plates (22) are respectively provided with wiping cotton (29), the inner side of one semi-ring plate (22) is provided with a contact piece (25), the inner side of the other semi-ring plate (22) is provided with a groove matched with the contact piece (25), and a pressing switch matched with the contact piece (25) is arranged in the groove;
the outer side of the semi-ring plate (22) is provided with a squeezing component for driving the semi-ring plate to move towards the direction approaching the mounting cylinder (7); the extrusion assembly comprises ejector rods (23) fixedly connected to the outer sides of the semi-annular plates (22), two extrusion plates (24) matched with the two ejector rods (23) are fixedly connected to the inner top wall of the mounting frame (3) through connecting rods, the extrusion plates (24) are arranged to be semi-annular plate-shaped members, movable grooves are formed in the middle of the inner sides of the extrusion plates (24), and guide cambered surfaces are arranged at the edges of the grooves on the two sides of the movable grooves and at the two ends of the extrusion plates (24);
when the semi-ring plate (22) rotates upwards to the bottom cambered surface of ejector rod (23) and stripper plate (24) is contradicted, ejector rod (23) receives the extrusion and drives semi-ring plate (22) to be close to the direction motion of installation section of thick bamboo (7), make a pair of semi-ring plate (22) be close to each other's motion, compress the second spring simultaneously and make its deformation produce effort, a pair of cotton (29) of wiping wraps up the output shaft of electric main shaft (8) this moment, contact patch (25) press the push switch simultaneously, control electric putter (19) extension this moment, make drive connection structure (20), straight-bar (21), slider and semi-ring plate (22) follow the motion, thereby the cooperation is cleaned cotton (29) and is carried out the wiping to the cooling water that remains on the electric main shaft (8) surface.
2. The AC/BC spindle drive head of a high speed five axis linked numerically controlled machine tool according to claim 1, wherein: the driving assembly comprises teeth (10) which are arranged on the outer annular wall of the annular plate (6) in a surrounding mode, a third motor (11) is fixedly arranged on one side, far away from the second motor (4), of the disc (5) through an L-shaped frame, and a gear (12) which is meshed with the teeth (10) is fixedly connected with an output shaft of the third motor (11).
3. The AC/BC spindle drive head of a high speed five axis linked numerically controlled machine tool according to claim 2, wherein: one end of the disc (5) far away from the second motor (4) is sleeved with a protective cover (28), the protective cover (28) wraps the driving assembly, and the inner wall of one end of the protective cover (28) close to the second motor (4) is attached to the outer annular wall of the annular plate (6).
4. The AC/BC spindle drive head of a high speed five axis linked numerically controlled machine tool according to claim 1, wherein: an exhaust pipe (26) communicated with the inside of the straight cylinder (18) is arranged at the outer side of the straight cylinder (18); the connecting structure (20) is a piston;
the inside fixed mounting of semi-ring board (22) has casing (27), casing (27) are located wiper cotton (29) are close to one side of electricity main shaft (8), casing (27) are close to wiper cotton (29) one side equidistance is equipped with a plurality of orifices, the orifice with all be equipped with the check valve in exhaust tube (26), casing (27) with straight section of thick bamboo (18) are linked together through flexible hose.
5. The AC/BC spindle drive head of a high speed five axis linked numerically controlled machine tool according to claim 4, wherein: the wiping cotton (29) is a cotton sliver component with a semi-annular shape.
CN202211229332.8A 2022-10-08 2022-10-08 AC/BC spindle driving swinging head of high-speed five-axis linkage numerical control machine tool Active CN115519366B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752885A (en) * 1985-08-06 1988-06-21 Mazda Motor Corporation Tool exchanging apparatus with length of tool comparison
CN104634106A (en) * 2014-12-25 2015-05-20 贵州永兴科技有限公司 Universal electric furnace switch with human face recognition function
KR101535745B1 (en) * 2014-04-29 2015-07-09 김향곤 Tool rotation supporting apparatus for working crank bore
CN108296801A (en) * 2018-04-04 2018-07-20 许文焕 Five-axis linkage numerical control machine tool bidirectional rotary swing head
CN109382344A (en) * 2017-08-04 2019-02-26 郑州工业应用技术学院 A kind of automation pole plate cutting machine
CN111136491A (en) * 2020-01-18 2020-05-12 宣城市建林机械有限公司 Drilling and milling machining center

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752885A (en) * 1985-08-06 1988-06-21 Mazda Motor Corporation Tool exchanging apparatus with length of tool comparison
KR101535745B1 (en) * 2014-04-29 2015-07-09 김향곤 Tool rotation supporting apparatus for working crank bore
CN104634106A (en) * 2014-12-25 2015-05-20 贵州永兴科技有限公司 Universal electric furnace switch with human face recognition function
CN109382344A (en) * 2017-08-04 2019-02-26 郑州工业应用技术学院 A kind of automation pole plate cutting machine
CN108296801A (en) * 2018-04-04 2018-07-20 许文焕 Five-axis linkage numerical control machine tool bidirectional rotary swing head
CN111136491A (en) * 2020-01-18 2020-05-12 宣城市建林机械有限公司 Drilling and milling machining center

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