CN117428489B - Multi-station flexible combined machining center - Google Patents
Multi-station flexible combined machining center Download PDFInfo
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- CN117428489B CN117428489B CN202311733954.9A CN202311733954A CN117428489B CN 117428489 B CN117428489 B CN 117428489B CN 202311733954 A CN202311733954 A CN 202311733954A CN 117428489 B CN117428489 B CN 117428489B
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- electric slip
- sliding table
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- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 238000004804 winding Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 abstract description 10
- 238000003754 machining Methods 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000003491 array Methods 0.000 abstract 1
- 238000003801 milling Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- 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
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
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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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The invention provides a multi-station flexible combined machining center which comprises a base and a supporting turntable, wherein an anti-winding power-on mechanism is arranged at the center of the supporting turntable, and a first station, a second station, a third station and a fourth station are formed by annular arrays around the supporting turntable; and the first station, the second station, the third station and the fourth station are all provided with workpiece clamping mechanisms. The multi-station flexible combined machining center can perform multi-axis multi-station simultaneous machining and multi-process separate machining, and has high machining efficiency; and has the characteristics of quick positioning of the workpiece, high tool changing speed and wire winding prevention.
Description
Technical Field
The invention relates to the technical field of numerical control milling machines, in particular to a multi-station flexible combined machining center.
Background
The numerical control milling machine is automatic processing equipment developed on the basis of a general milling machine, the processing technology of the numerical control milling machine and the numerical control milling machine is basically the same, and the mechanisms are also similar. Numerical control milling machines are divided into two main types, namely a milling machine without a tool magazine and a milling machine with a tool magazine, wherein the numerical control milling machine with the tool magazine is also called a machining center. In the working process of the existing turret-type machining center, when a plurality of workpieces are machined on a plurality of end faces at the same time, a mechanism for clamping the workpieces, a mechanism for rotating the workpieces in a clamping state and a mechanism for driving the clamping mechanism to rotate are connected with wires, and the wires are easy to wind together under the cooperation and transmission of the three parts, so that the normal work of the machining center is affected.
In view of this, the present inventors have conducted intensive studies on the above problems, and have produced the present invention.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the multi-station flexible combined machining center which is used for rapidly positioning a workpiece, has high tool changing speed and is capable of preventing winding.
The invention is realized in the following way: the utility model provides a flexible combination machining center of multistation, includes the base and sets up the support revolving stage on the base, support revolving stage center department is equipped with prevents wire winding and meets electric mechanism, support revolving stage annular array all around forms first station, second station, third station and fourth station, all be equipped with work piece fixture on first station, second station, third station and the fourth station.
Further, the winding-preventing electric connecting mechanism comprises an electric slip ring, an electric slip ring supporting rod and an electric slip ring mounting flange, wherein the electric slip ring mounting flange is arranged at the upper end of the electric slip ring supporting rod, a fixing structure at the lower part of the electric slip ring is arranged at the upper end of the electric slip ring mounting flange, and a rotary flow dividing valve is arranged at the electric connecting end at the bottom of the electric slip ring; the rotating structure on the upper part of the electric slip ring is connected with a plurality of wires, and the wires are respectively connected with each workpiece clamping mechanism.
Further, the rotary shunt valve is connected with a power supply wire.
Further, the supporting turntable comprises a supporting table, a turntable is arranged on the supporting table, and a notch is formed in the center of the turntable; the electric slip ring support rod is fixedly connected with the support table through a notch of the rotary table.
Further, the workpiece clamping mechanism comprises a jig workbench, two left clamping mechanisms and right clamping mechanisms which are oppositely arranged, and a clamping driving motor for driving the left clamping mechanisms and the right clamping mechanisms to rotate, and the jig workbench is horizontally arranged between the left clamping mechanisms and the right clamping mechanisms; the left clamping mechanism is also provided with a first driving cylinder for driving the left clamping mechanism to approach or depart from the right clamping mechanism.
Further, the second station, the third station and the fourth station are all provided with servo turret mechanisms, and the output ends of the servo turret mechanisms are positioned above the jig workbench.
Further, the servo turret mechanism comprises an X-axis servo sliding table, a Y-axis servo sliding table and a stand column, wherein the Y-axis servo sliding table is slidably arranged at the upper end of the X-axis servo sliding table, the stand column is slidably arranged at the upper end of the Y-axis servo sliding table, a Z-axis servo sliding table is vertically arranged on the inner side of the stand column, and a servo turret is slidably arranged on the Z-axis servo sliding table.
Further, the servo cutter tower comprises a shell, a spindle motor and a cutter tray, wherein the spindle motor is connected to one side of the shell, and the cutter tray is arranged at the top end of the shell; the outer side of the cutter tray is rotationally embedded with a plurality of cutter chucks, the center of the cutter tray is rotationally embedded with a mandrel, the top of the mandrel is horizontally rotationally provided with a coupler, and the output end of the coupler is clamped with the inner end of one cutter chuck; a transmission belt is vertically arranged in the mandrel, and the output end of the spindle motor is in transmission connection with the coupler through the transmission belt; the cutter tray lower extreme is equipped with the transmission fluted disc, spindle motor one side is equipped with the tool changing motor, tool changing motor tip is equipped with initiative helical gear, the meshing has driven helical gear on the initiative helical gear, driven helical gear upper end is vertical to be equipped with the gangbar, the gangbar top is equipped with the drive gear with transmission fluted disc engaged with.
Further, a bayonet which is clamped with the inner end of the cutter chuck is formed at the output end part of the coupler, the inner diameter of the bayonet is larger than the thickness of the inner end of the cutter chuck, and the inner diameter of the bayonet gradually increases from the middle part to two sides; the tool holder is formed with a chamfer.
Further, the shell internal fixation has the solid fixed ring, gu fixed ring inner circle rotates and is equipped with the restriction ring that cup joints the dabber location, the restriction ring passes through connecting rod fixed connection with the transmission fluted disc, the fixed limiting cylinder that is equipped with in shell bottom, limiting cylinder output up to be equipped with the latch dish with restriction ring bottom surface engaged with.
The invention has the advantages that: the multi-axis multi-station simultaneous processing and multi-procedure separate processing can be performed by constructing a flexible, generalized and digitalized high-efficiency multi-station flexible combined processing center, so that the processing efficiency is high; and has the characteristics of quick positioning of the workpiece, high tool changing speed and wire winding prevention.
Drawings
The invention will be further described with reference to examples of embodiments with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a multi-station flexible combined machining center in the invention.
Fig. 2 is a top view of a multi-station flexible combined machining center in accordance with the present invention.
Fig. 3 is a cross-sectional view of a multi-station flexible combined machining center in accordance with the present invention.
Fig. 4 is an enlarged view at a in fig. 1.
FIG. 5 is a schematic diagram of a servo turret mechanism according to the present invention.
FIG. 6 is a schematic view of a servo turret according to the present invention.
FIG. 7 is a cross-sectional view of a servo turret in the present invention.
Fig. 8 is a schematic diagram of the connection structure of the spindle motor and the knife tray in the present invention.
Fig. 9 is an enlarged view at B in fig. 8.
The multi-station flexible combined machining center 100, a base 1, a supporting turntable 2, a first station 21, a second station 22, a third station 23, a fourth station 24, a supporting table 25, a turntable 26, a notch 27, a winding-preventing power receiving mechanism 3, an electric slip ring 31, an electric slip ring supporting rod 32, an electric slip ring mounting flange 33, a rotary diverter valve 34, a wire 35, a workpiece clamping mechanism 4, a jig table 41, a left clamping mechanism 42, a right clamping mechanism 43, a clamping driving motor 44, a first driving cylinder 45, a servo turret mechanism 5, a servo turret 50, an X-axis servo slipway 51, a Y-axis servo slipway 52, a stand 53, a Z-axis servo slipway 54, a housing 500, a spindle motor 501, a tool tray 502, a tool chuck 503, a spindle 504, a coupling 505, a transmission belt 506, a transmission fluted disc 507, a tool changing motor 508, a driving bevel gear 509, a driven bevel gear 510, a linkage 511, a transmission gear 512, a fixed ring 513, a limiting ring 514, a clamping disc 515, a limiting cylinder 516, and a bayonet 517.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Referring to fig. 1-9, the invention provides a multi-station flexible combined machining center 100, which comprises a base 1 and a supporting rotary table 2 arranged on the base, wherein a winding-preventing power-on mechanism 3 is arranged in the center of the supporting rotary table, a first station 21, a second station 22, a third station 23 and a fourth station 24 are arranged in an annular array on the periphery of the supporting rotary table, as shown in fig. 2, the first station 21, the second station 22, the third station 23 and the fourth station 24 correspond to four directions of lower, upper left and right respectively, and workpiece clamping mechanisms 4 are arranged on the first station, the second station, the third station and the fourth station. The multi-station flexible combined machining center 100 can perform multi-axis multi-station simultaneous machining and multi-process separate machining, and has high machining efficiency; and has the characteristics of quick positioning of the workpiece, high tool changing speed and wire winding prevention.
The winding-preventing electric connection mechanism 3 comprises an electric slip ring 31, an electric slip ring supporting rod 32 and an electric slip ring mounting flange 33, wherein the electric slip ring mounting flange 33 is arranged at the upper end of the electric slip ring supporting rod 32, a fixed structure at the lower part of the electric slip ring 31 is arranged at the upper end of the electric slip ring mounting flange 33, and a rotary diverter valve 34 is arranged at the electric connection end at the bottom of the electric slip ring 31; the rotating structure at the upper part of the electric slip ring 31 is connected with a plurality of wires 35, and the plurality of wires 35 are respectively connected with each workpiece clamping mechanism 4. The electric slip ring 31 is installed at the center of the supporting turntable 2, and consists of a rotating structure and a static fixing structure, wherein the fixing structure is arranged at the upper end of the electric slip ring mounting flange 33, and the rotating structure is connected with a plurality of wires 35. The rotating structure is connected with the rotatable workpiece clamping mechanism 4 and rotates along with the rotatable workpiece clamping mechanism, and is also a rotor, and the fixed structure is connected and arranged at the upper end of the electric slip ring mounting flange 33 and is also a stator. The winding-preventing motor mechanism 3 can prevent a plurality of wires 35 from being wound together, and ensure the normal operation of the multi-station flexible combined machining center.
In the present invention, the rotary shunt valve 34 is connected to a power supply wire.
In the invention, the supporting turntable 2 comprises a supporting table 25, a turntable 26 is arranged on the supporting table 25, and a notch 27 is formed in the center of the turntable 26; the electric slip ring support rod 32 is fixedly connected with the support table 25 through the notch 27 of the turntable 26.
In the invention, the workpiece clamping mechanism 4 comprises a jig workbench 41, two left clamping mechanisms 42 and right clamping mechanisms 43 which are oppositely arranged, and a clamping driving motor 44 for driving the left clamping mechanisms and the right clamping mechanisms to rotate, wherein the jig workbench 41 is horizontally arranged between the left clamping mechanisms 42 and the right clamping mechanisms 43; the left clamping mechanism 42 is also provided with a first driving cylinder 45 for driving the left clamping mechanism 42 to approach or separate from the right clamping mechanism 43. After the workpiece is placed on the jig table 41, the first driving cylinder 45 drives the left clamping mechanism 42 to approach the right clamping mechanism 43 to position and press the workpiece. The inclination angle of the jig workbench 41 is adjustable due to the arrangement of the clamping driving motor 44, and meanwhile multidirectional processing of a workpiece is facilitated.
In the present invention, the second station 22, the third station 23, and the fourth station 24 are all provided with the servo turret mechanism 5, so that the output end of the servo turret mechanism 5 is located above the jig table 41, so that the servo turret mechanism 5 can precisely process the workpiece on the jig table 41. The first station 21 is used for feeding, and after the feeding is finished, the turntable 26 rotates to send the workpiece into the servo turret mechanism 5 on the second station 22 for processing.
In the present invention, referring to fig. 5, the servo turret mechanism 5 includes an X-axis servo sliding table 51, a Y-axis servo sliding table 52, and a stand column 53, where the Y-axis servo sliding table 52 is slidably disposed at an upper end of the X-axis servo sliding table 51, the stand column 53 is slidably disposed at an upper end of the Y-axis servo sliding table 52, a Z-axis servo sliding table 54 is vertically disposed inside the stand column 53, and a servo turret 50 is slidably disposed on the Z-axis servo sliding table 54. And 3 servo turret mechanisms 5 are used for processing simultaneously, an X-axis servo sliding table 51, a Y-axis servo sliding table 52 and a Z-axis servo sliding table 54 on the servo turret mechanisms are used for rapidly positioning a workpiece, the servo turret 50 is rapidly changed to carry out multi-face drilling, milling, reaming and boring processing on the workpiece, the servo turret 50 is reset after the processing is completed, the turntable 26 is rotated for resetting, the workpiece is taken out from the jig workbench 41, and the working procedures are repeated again.
In the present invention, referring to fig. 6-9, the servo turret 50 includes a housing 500, a spindle motor 501, and a turret plate 502, wherein the spindle motor 501 is connected to one side of the housing 500, and the turret plate 502 is disposed at the top end of the housing 500. The spindle motor 501 is provided inside the housing 500, and the housing 500 protects the spindle motor 501.
A plurality of cutter chucks 503 are rotationally embedded on the outer side of the cutter tray 502, a mandrel 504 is rotationally embedded in the center of the cutter tray 502, a coupler 505 is horizontally rotationally arranged on the top of the mandrel 504, and the output end of the coupler 505 is clamped with the inner end of one cutter chuck 503; a driving belt 506 is vertically arranged in the mandrel 504, and the output end of the spindle motor 501 is in transmission connection with a coupler 505 through the driving belt 506. The coupling 505 is used for clamping the inner end of the cutter chuck 503, so that the inconvenient contact caused by hard collision between the cutter chuck 503 and a traditional shaft is avoided when the cutter chuck runs at a high speed, the coupling 505 has flexibility, slight errors exist when the bayonet 517 is in rotary contact with the inner end of the cutter chuck 503, the inner end of the cutter chuck 503 enters the bayonet 517, and the smoothness of cutter changing is improved; at the same time, impact force caused by hard collision between the cutter chuck 503 and the end part of the coupler 505 is buffered, and the service life of the cutter chuck 503 is prolonged.
The lower extreme of sword tray 502 is equipped with the transmission fluted disc 507, spindle motor 501 one side is equipped with the tool changing motor 508, tool changing motor 508 tip is equipped with initiative helical gear 509, the last meshing of initiative helical gear 509 has driven helical gear 510, driven helical gear 510 upper end is vertical to be equipped with gangbar 511, gangbar 511 top is equipped with the drive gear 512 that meshes with transmission fluted disc 507.
In the present invention, in order to increase the smoothness of the replacement of the tool holder 503, a bayonet 517 engaged with the inner end of the tool holder 503 is formed at the end of the coupling 505, the inner diameter of the bayonet 517 is greater than the thickness of the inner end of the tool holder 503, and the inner diameter of the bayonet 517 gradually increases from the middle to both sides, i.e. the inlet of the bayonet 517 is relatively increased, so that the tool holder 503 is easier to enter the bayonet 517, the efficiency of tool bit replacement is increased, and the problem that the inner end of the tool holder 503 cannot enter the bayonet 517 due to vibration is avoided. The tool holder 503 is formed with a chamfer, and the arrangement of the chamfer can avoid excessive friction between the tool holder 503 and the bayonet 517, thereby prolonging the service life of the tool holder 503.
In the invention, a fixed ring 513 is fixed in the shell, a limiting ring 514 which is sleeved on the mandrel 504 in a positioning way is rotatably arranged on the inner ring of the fixed ring 513, the limiting ring 514 is fixedly connected with the transmission fluted disc 507 through a connecting rod, a limiting cylinder 516 is fixedly arranged at the bottom of the shell, the output end of the limiting cylinder 516 faces upwards, and a latch disc 515 meshed with the bottom surface of the limiting ring 514 is arranged.
Referring to fig. 6 and 7, during tool changing, the limiting cylinder 516 drives the latch plate 515 to move downwards, and the latch plate 515 releases the limitation of the limiting ring 514; then the cutter changing motor 508 drives the driving bevel gear 509 to rotate, the driving bevel gear 509 drives the driven bevel gear 510 to rotate, the driven bevel gear 510 drives the linkage rod 511, the linkage rod 511 drives the transmission gear 512, the transmission gear 512 drives the transmission fluted disc 507, the transmission fluted disc 507 drives the cutter tray 502 to rotate, and after the cutter chuck 503 on the cutter tray 502 rotates to a processing position, the cutter chuck 503 is clamped with the end part of the coupler 505; the limiting cylinder 516 drives the clamping fluted disc 515 to move upwards, the clamping fluted disc 515 is meshed with the limiting ring 514 to be positioned, so that the cutter tray 502 is limited to be positioned, and the cutter changing speed is greatly improved.
The invention also comprises a processing method applying the multi-station flexible combined processing center, which comprises the following steps:
step S1, respectively placing workpieces on the jig work tables 41 on the first station 21 for clamping and fixing;
step S2, a servo motor in a supporting table 25 drives a turntable 26 to rotate, a workpiece clamping mechanism 4 on the turntable 26 rotates along with the turntable, a workpiece rotates from a first station 21 to a position below a second station 22, and a servo turret mechanism 5 drives a servo turret 50 to process and position the workpiece through the operation of an X-axis servo slipway 51, a Y-axis servo slipway 52 and a Z-axis servo slipway 54 on the workpiece, and a plurality of tool chucks 503 are arranged on the servo turret 50; when the servo turret mechanism 5 on the second station 22 processes a workpiece, a new workpiece to be processed is placed on the jig workbench 41 on the first station 21;
step S3, after the servo turret mechanism 5 finishes processing one end face of a workpiece, the left clamping mechanism 42 and the right clamping mechanism 43 are driven by the clamping driving motor 44 to drive the jig workbench 41 to turn over together, so that the unprocessed end face of the workpiece faces upwards, then the workpiece enters the servo turret mechanism 5 of the third station 23 from the second station 22 under the rotation action of the turntable 26, the end face is processed, then the fourth station 24 is rotated to process until the multi-face drilling, milling, reaming and boring processing of the workpiece is completed, the turntable 26 is rotated to reset, the workpiece is taken out from the jig workbench 41, and the process cycle is repeated again;
in step S4, the left clamping mechanism 42 is powered by the electric slip ring 31, so that winding can be effectively prevented, and when the clamping mechanism rotates along with the turntable 3, the lead wire connected with the left clamping mechanism 42 drives the rotating structure on the upper part of the electric slip ring 31 to rotate, and the fixed structure on the lower part of the electric slip ring 31 is not contacted with the turntable 26 and cannot be linked.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the invention, and that equivalent modifications and variations of the invention in light of the spirit of the invention will be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a flexible combination machining center of multistation, includes base (1) and sets up support revolving stage (2) on base (1), its characterized in that: the wire winding preventing and power receiving mechanism (3) is arranged at the center of the supporting rotary table (2), a first station (21), a second station (22), a third station (23) and a fourth station (24) are formed in a circumferential array on the supporting rotary table (2), and workpiece clamping mechanisms (4) are arranged on the first station (21), the second station (22), the third station (23) and the fourth station (24);
the winding-preventing power connection mechanism (3) comprises an electric slip ring (31), an electric slip ring supporting rod (32) and an electric slip ring mounting flange (33), wherein the electric slip ring mounting flange (33) is arranged at the upper end of the electric slip ring supporting rod (32), a fixed structure at the lower part of the electric slip ring (31) is arranged at the upper end of the electric slip ring mounting flange (33), and a rotary diverter valve (34) is arranged at the power connection end at the bottom of the electric slip ring (31); the rotating structure at the upper part of the electric slip ring (31) is connected with a plurality of wires (35), and the wires (35) are respectively connected with each workpiece clamping mechanism (4);
the second station, the third station and the fourth station are respectively provided with a servo turret mechanism (5), the servo turret mechanism (5) comprises an X-axis servo sliding table (51), a Y-axis servo sliding table (52) and a stand column (53), the Y-axis servo sliding table (52) is slidably arranged at the upper end of the X-axis servo sliding table (51), the stand column (53) is slidably arranged at the upper end of the Y-axis servo sliding table (52), a Z-axis servo sliding table (54) is vertically arranged at the inner side of the stand column (53), and a servo turret (50) is slidably arranged on the Z-axis servo sliding table (54); the servo cutter tower (50) comprises a shell (500), a spindle motor (501) and a cutter tray (502), wherein the spindle motor (501) is connected to one side of the shell, and the cutter tray (502) is arranged at the top end of the shell;
a plurality of cutter chucks (503) are rotationally embedded at the outer side of the cutter tray (502), a mandrel (504) is rotationally embedded at the center of the cutter tray (502), a coupler (505) is horizontally rotationally arranged at the top of the mandrel (504), and the output end part of the coupler (505) is clamped with the inner end of one cutter chuck (503); a transmission belt (506) is vertically arranged in the mandrel (504), and the output end of the spindle motor (501) is in transmission connection with a coupler (505) through the transmission belt (506); the output end part of the coupler (505) is provided with a bayonet (517) which is engaged with the inner end of the cutter chuck (503), the inner diameter of the bayonet (517) is larger than the thickness of the inner end of the cutter chuck (503), and the inner diameter of the bayonet (517) is gradually increased from the middle part to two sides; the tool holder (503) is formed with a chamfer;
the lower end of the cutter tray (502) is provided with a transmission fluted disc (507), one side of the spindle motor (501) is provided with a cutter changing motor (508), the end part of the cutter changing motor (508) is provided with a driving bevel gear (509), a driven bevel gear (510) is meshed on the driving bevel gear (509), the upper end of the driven bevel gear (510) is vertically provided with a linkage rod (511), and the top end of the linkage rod (511) is provided with a transmission gear (512) meshed with the transmission fluted disc (507);
the inner part of the shell is fixedly provided with a fixing ring (513), the inner ring of the fixing ring (513) is rotatably provided with a limiting ring (514) which is sleeved on the mandrel (504) in a positioning mode, the limiting ring (514) is fixedly connected with the transmission fluted disc (507) through a connecting rod, the bottom of the shell is fixedly provided with a limiting cylinder (516), the output end of the limiting cylinder (516) faces upwards, and the limiting ring is provided with a latch disc (515) meshed with the bottom surface of the limiting ring (514).
2. The multi-station flexible combination machining center according to claim 1, wherein: and the rotary flow dividing valve (34) is connected with a power supply wire.
3. The multi-station flexible combination machining center according to claim 2, wherein: the supporting turntable (2) comprises a supporting table (25), a turntable (26) is arranged on the supporting table (25), and a notch (27) is formed in the center of the turntable (26); the electric slip ring support rod (32) is fixedly connected with the support table (25) through a notch (27) of the rotary table (26).
4. The multi-station flexible combination machining center according to claim 1, wherein: the workpiece clamping mechanism (4) comprises a jig workbench (41), two left clamping mechanisms (42) and two right clamping mechanisms (43) which are oppositely arranged, and a clamping driving motor (44) for driving the left clamping mechanisms and the right clamping mechanisms to rotate, wherein the jig workbench (41) is horizontally arranged between the left clamping mechanisms (42) and the right clamping mechanisms (43); the left clamping mechanism (42) is also provided with a first driving cylinder (45) for driving the left clamping mechanism (42) to approach or separate from the right clamping mechanism (43).
5. The multi-station flexible combination machining center according to claim 4, wherein: the output end of the servo turret mechanism (5) is positioned above the jig workbench (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311733954.9A CN117428489B (en) | 2023-12-18 | 2023-12-18 | Multi-station flexible combined machining center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311733954.9A CN117428489B (en) | 2023-12-18 | 2023-12-18 | Multi-station flexible combined machining center |
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| Publication Number | Publication Date |
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| CN117428489A CN117428489A (en) | 2024-01-23 |
| CN117428489B true CN117428489B (en) | 2024-03-19 |
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| CN202311733954.9A Active CN117428489B (en) | 2023-12-18 | 2023-12-18 | Multi-station flexible combined machining center |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN216939638U (en) * | 2022-03-14 | 2022-07-12 | 湖州国源精密机械有限公司 | Multifunctional processing device |
| CN116619098A (en) * | 2023-04-27 | 2023-08-22 | 冈田智能(江苏)股份有限公司 | Tool magazine manipulator and tool changing device |
| CN116673776A (en) * | 2023-07-24 | 2023-09-01 | 珠海格力电器股份有限公司 | Machining center tool changing position debugging device and machining center debugging method |
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2023
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| JPH08257859A (en) * | 1995-03-24 | 1996-10-08 | Hitachi Seiki Co Ltd | Method and device for automatic tool change |
| DE202007002442U1 (en) * | 2007-02-19 | 2007-07-19 | Kuo, Ching-Hui, Tornluo | Rotatably driven servo tool support for computer numerically controlled turning lathe, has servo motor driving transmission pole, transmission gear and ring gear wheel to allow tool holders to rotate around preset degrees |
| CN202684605U (en) * | 2012-07-27 | 2013-01-23 | 董开元 | Six-station turret tool changer |
| CN104772512A (en) * | 2015-04-15 | 2015-07-15 | 吴江市宏宇机械有限公司 | Cutter bar assembly of multi-edge angle-milling machine |
| CN110039377A (en) * | 2019-03-16 | 2019-07-23 | 福建省鈊美机械科技有限公司 | Full servo horizontal triaxial turntable compounding machine |
| CN211136413U (en) * | 2019-08-21 | 2020-07-31 | 福建省鈊美机械科技有限公司 | Novel tool turret tool changing machining device |
| CN211135541U (en) * | 2019-08-21 | 2020-07-31 | 福建省鈊美机械科技有限公司 | Multi-shaft turret type vertical and horizontal machining center |
| CN211161960U (en) * | 2019-12-16 | 2020-08-04 | 福建省鈊美机械科技有限公司 | Structure for solving electric rotation of multi-shaft continuous lathe |
| CN216939638U (en) * | 2022-03-14 | 2022-07-12 | 湖州国源精密机械有限公司 | Multifunctional processing device |
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| CN116673776A (en) * | 2023-07-24 | 2023-09-01 | 珠海格力电器股份有限公司 | Machining center tool changing position debugging device and machining center debugging method |
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| CN117428489A (en) | 2024-01-23 |
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