CN114310419A - Sixteen-axis digital control five-axis linkage precision milling and grinding machining center - Google Patents
Sixteen-axis digital control five-axis linkage precision milling and grinding machining center Download PDFInfo
- Publication number
- CN114310419A CN114310419A CN202210046748.XA CN202210046748A CN114310419A CN 114310419 A CN114310419 A CN 114310419A CN 202210046748 A CN202210046748 A CN 202210046748A CN 114310419 A CN114310419 A CN 114310419A
- Authority
- CN
- China
- Prior art keywords
- axis
- tool
- guide rail
- supporting plate
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a sixteen-axis digital control five-axis linkage precision milling and grinding machining center, which comprises a base, wherein an X-axis driving device is arranged on the front base, a workbench is arranged on the X-axis driving device, a five-axis cradle rotary table is arranged on the workbench, and a workpiece and a clamping jig are arranged on the five-axis cradle rotary table; one side of the rear base is connected with a tool magazine rack system, and the inner side of the bottom of the tool magazine rack system is fixedly connected with a tool changing device; a horizontally installed Z-axis sliding guide rail is fixedly arranged on the rear base, a stand column is connected to the Z-axis sliding guide rail through a Z-axis driving assembly, a Y-axis driving device is vertically arranged on the stand column, a Y-axis sliding guide rail is arranged at one end, close to the X-axis driving device, of the Y-axis driving device, a supporting plate device is arranged on the Y-axis sliding guide rail in a sliding mode, and a grinding wheel tool assembly and a trimming roller assembly are arranged in the supporting plate device; one side of the supporting plate device is provided with a numerical control double-shaft cooling device, and the other side of the supporting plate device is provided with a trimming cooling device. The invention can adopt the dressing roller to continuously dress while grinding.
Description
Technical Field
The invention relates to the technical field of precision machining devices, in particular to a sixteen-axis digital control five-axis linkage precision milling and grinding machining center.
Background
The grinding center is a multifunctional composite machine tool, generally comprising a grinding device, a cooling device, a machine tool body, a numerical control operating system, a waste recovery processing device, a moving part, a workpiece clamping and fixing device and the like, and can finish grinding processing of the excircle, plane, end face, non-circular, curved surface and other parts of a workpiece by one-time clamping. The grinding center has the characteristics of high machining precision, high machining efficiency and high machining flexibility, and is suitable for the precision machining field of the industries such as military industry, aerospace industry, cutters, measuring tools, aviation industry, machine tools and the like. The grinding center is an important indispensable device for grinding precision parts such as engine blade tenons.
The existing grinding center needs to manually replace grinding wheels when the grinding wheels with different shapes and sizes are needed in the grinding process, the machining efficiency is low, the safety coefficient is low, and the continuous dressing of the grinding machining and the dressing of the roller cannot be realized.
Disclosure of Invention
The invention aims to provide a sixteen-axis digital control five-axis linkage precision milling and grinding center, which solves the problems in the prior art and can carry out grinding processing and continuous finishing by adopting a finishing roller.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a sixteen-axis digital control five-axis linkage precision milling and grinding machining center which comprises a base, wherein the base comprises a front base and a rear base, an X-axis driving device is installed on the front base, a workbench is installed on the X-axis driving device, a five-axis cradle rotary table is installed on the workbench, and a workpiece and a clamping jig are installed on the five-axis cradle rotary table; one side of the rear base is fixedly connected with a tool magazine rack system, and the inner side of the bottom of the tool magazine rack system is fixedly connected with a tool changing device; a horizontally installed Z-axis sliding guide rail is fixedly arranged on the rear base, a stand column is connected to the Z-axis sliding guide rail through a Z-axis driving assembly, a Y-axis driving device is vertically arranged on the stand column, a Y-axis sliding guide rail is arranged at one end, close to the X-axis driving device, of the Y-axis driving device, a supporting plate device is arranged on the Y-axis sliding guide rail in a sliding mode, and a grinding wheel tool assembly and a trimming roller assembly are arranged in the supporting plate device; and a numerical control double-shaft cooling device is arranged on one side of the supporting plate device, and a trimming cooling device is arranged on the other side of the supporting plate device.
Optionally, the X-axis driving device includes a linear X-axis ball guide, the linear X-axis ball guide is slidably provided with the worktable, the bottom of the worktable is provided with a ball screw, one end of the ball screw is in transmission connection with an X-axis driving servo motor, and a screw nut on the ball screw is fixedly connected with the bottom of the worktable.
Optionally, the workbench comprises an upper workbench and a lower workbench, the bottom of the lower workbench is fixedly connected with the front base, the X-axis ball linear guide rail is arranged on the lower workbench, and the bottom of the upper workbench is connected with the X-axis ball linear guide rail through a slider; the ball screw is arranged between the upper workbench and the lower workbench; the five-axis cradle rotary table is fixedly arranged on the upper workbench.
Optionally, five cradle revolving stages are kept away from one side of stand is provided with desk-top trimming device, desk-top trimming device including fixed set up in mount pad is maintained to the desk-top on the last workstation, be provided with desk-top maintenance servo motor in the mount pad is maintained to the desk-top, desk-top maintenance servo motor bottom is connected with desk-top maintenance rotation axis through belt pulley transmission, desk-top maintenance rotation axis top fixed mounting has desk-top maintenance gyro wheel, both ends respectively through desk-top maintenance bearing support set up in the mount pad is maintained to the desk-top maintenance rotation axis.
Optionally, the tool changer comprises a tool changer mounting seat, a first tool changing ball guide rail which is perpendicular to and horizontally arranged with the tool changer frame system is mounted on the tool changer mounting seat, a fixing frame is slidably arranged on the first tool changing ball guide rail, a first tool changing servo motor is fixedly arranged on the fixing frame, the first tool changing servo motor is in transmission connection with a tool arm mounting device, a second tool changing ball guide rail which is perpendicular to the first tool changing ball guide rail is fixedly arranged on the tool arm mounting device, two groups of tool arm devices are slidably arranged on the second tool changing ball guide rail, each group of tool arm devices comprises two tool arms which are symmetrically arranged up and down, tool claws are mounted at the tail ends of the tool arms through pneumatic clamps, and the tool claws of the two groups of tool arm devices are respectively located at two ends of the tool arm mounting device; the tool arm is connected with a tool arm driving motor, and the tool arm driving motor can drive the tool arm to move along the second tool changing ball guide rail; the bottom of the fixing frame is connected with a tool changing ball screw nut pair, the tail end of the tool changing ball screw nut pair is connected with a second tool changing servo motor, and the second tool changing servo motor can drive the fixing frame to move back and forth along the first tool changing ball guide rail through the tool changing ball screw nut.
Optionally, the supporting plate device includes a V-shaped structure body slidably disposed with the Y-axis sliding guide rail, the front end of the V-shaped structure body is fixedly connected with a supporting plate, the rear end of the supporting plate is fixedly connected with a first driving motor through a connecting frame, the front end of the supporting plate is provided with a first driving body device, the first driving body device is arranged at the front end of the supporting plate through a plurality of bearings, the rear end of the first driving body device is in transmission connection with the first driving motor through a coupler, and the front end of the first driving body device is in transmission connection with the grinding wheel tool assembly; the utility model discloses a bearing plate, including bearing plate upper end fixedly connected with V axle mount, V axle mount inner chamber is provided with second drive main part device, just second drive main part device is located first drive main part device top, second drive main part device front end is connected with repaiies the wheel components, second drive main part rear end is connected with second driving motor through belt transmission, be provided with the slide device on the V axle mount, second drive main part device and second driving motor fixed set up in on the slide device, the slide device is connected with slide ball screw pair, the transmission of the vice upper end of slide ball screw is connected with slide ball screw driving motor.
Optionally, one side of the numerical control double-shaft cooling device is fixedly connected with the supporting plate through a fixing plate, the numerical control double-shaft cooling device comprises an up-down moving module and a left-right moving module, the bottom of the left-right moving module is connected with a nozzle assembly, the nozzle assembly comprises a nozzle, a scrap blocking metal plate is fixedly arranged at the upper end of the nozzle, a high-pressure water spraying inlet pipe is arranged at the right side of the scrap blocking metal plate, and the high-pressure water spraying inlet pipe is communicated with the nozzle; the left-right moving module and the up-down moving module can drive the nozzle assembly to move left and right or up and down.
Optionally, the trimming cooling assembly comprises a fixing frame fixedly connected with one side of the supporting plate, a connecting block is fixedly mounted on the fixing frame, two guide rods are inserted into the connecting block, a fixing plate is connected to the bottoms of the guide rods, a water inlet block is fixedly connected to the bottom of the fixing plate through a screw, and a trimming cooling nozzle is connected to one side of the water inlet block through a thread; a driving box body is arranged between the two guide rods, the bottom of the driving box body is connected with the fixed plate through a screw rod, and a power source device is arranged in the driving box body.
Optionally, two universal cooling assemblies are symmetrically arranged on two sides of the supporting plate, and the universal cooling assemblies are connected with a high-pressure cooling system through high-pressure water pipes.
Compared with the prior art, the invention has the following technical effects:
the invention can move the tool changer in the tool magazine, can simultaneously and automatically replace and install the grinding wheel and the corresponding diamond roller, and can also realize independent replacement of the grinding wheel or the diamond roller so as to realize continuous finishing. The grinding efficiency is improved, and the five-axis linkage control effect is good. The invention has the following cooling system, the cooling effect is good, and the quality of the processed surface is higher; the tool magazine can be simultaneously provided with the grinding wheel and the milling cutter or the drill bit, the spindle has high rotating speed and high power, and the tool magazine can move, so that the grinding space is large, and the machining efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor according to the drawings, so that other similar drawings structures that can be obtained without inventive labor except the following drawings shall fall within the scope of the patent right of the present invention.
FIG. 1 is a schematic view of the overall structure of a sixteen-axis digital control five-axis linkage precision milling and grinding machining center of the invention;
FIG. 2 is a schematic view of a platen assembly according to the present invention;
FIG. 3 is a schematic view of a bench top dressing apparatus of the present invention;
FIG. 4 is a schematic view of the tool changer of the present invention;
FIG. 5 is a schematic view of a pallet apparatus according to the present invention;
FIG. 6 is a schematic view of a numerically controlled dual axis cooling apparatus of the present invention;
FIG. 7 is a schematic view of a trim cooling apparatus of the present invention;
FIG. 8 is a schematic view of the gimbal cooling assembly of the present invention;
FIG. 9 is a schematic top view of the gimbal cooling assembly of the present invention in operation;
wherein 100 is sixteen-axis digital control five-axis linkage precision milling machining center, 1 is a base, 2 is an X-axis driving device, 3 is a five-axis cradle turntable, 4 is a workbench component, 5 is a table-type trimming device, 6 is a tool changer, 7 is a tool magazine system, 8 is a Y-axis driving device, 9 is an upright post, 10 is a pallet device, 11 is a numerical control double-axis cooling device, 12 is a trimming roller component, 13 is a grinding wheel tool component, 14 is a trimming cooling component, 15 is a Z-axis sliding guide rail, 16 is a Z-axis driving component, 17 is a Y-axis sliding guide rail, 18 is an X-axis ball linear guide rail, 19 is an X-axis ball screw, 20 is an X-axis driving servo motor, 21 is a workbench, 22 is a table-type trimming servo motor, 23 is a table-type trimming belt pulley, 24 is a table-type trimming rotating shaft, 25 is a table-type trimming bearing, 26 is a table-type trimming roller, 27 is a ball screw nut, a tool changing mechanism, 28 is a first tool changing ball guide rail, 29 is a first tool changing servo motor, 30 is a tool arm device, 31 is a tool claw, 32 is a second tool changing ball guide rail, 33 is a tool, 34 is a tool arm driving motor, 35 is a second tool changing servo motor, 36 is a first driving motor, 37 is a supporting plate, 38 is a second driving motor, 39 is a sliding plate ball screw driving motor, 40 is a sliding plate ball screw pair, 41 is a second driving main body device, 42 is a dressing roller, 43 is a first driving main body device, 44 is a main grinding wheel, 45 is a belt, 46 is a connector, 47 is a sliding plate device, 48 is a V-shaft fixing frame, 49 is a fixing plate, 50 is a left-right moving module, 51 is an upper-lower ball screw pair, 52 is an upper-lower belt pulley set, 53 is an upper-lower moving servo motor, 54 is a left-right moving motor, 55 is a left-right belt pulley, 56 is a left-right ball screw pair, 57 is a left-right linear ball screw guide rail, 57 is a left-right linear ball guide rail, 58 is an upper and lower ball linear guide rail, 59 is a nozzle component, 60 is a nozzle, 61 is a scrap blocking sheet metal, 62 is a high-pressure water spraying water inlet pipe, 63 is an up-and-down moving module, 64 is a connecting block, 65 is a guide rod, 66 is a fixing plate, 67 is a water inlet block, 68 is a driving box body, 69 is a wire outlet sleeve, 70 is a fixing frame, 71 is a trimming cooling nozzle, 72 is a universal cooling component, and 73 is a drill bit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a sixteen-axis digital control five-axis linkage precision milling and grinding center, which solves the problems in the prior art and can carry out grinding processing and continuous finishing by adopting a finishing roller.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to the attached drawings 1-9, the invention provides a sixteen-axis digital control five-axis linkage precision milling and grinding machining center 100, which comprises a base 1, wherein the base 1 comprises a front base and a rear base, an X-axis driving device 2 is installed on the front base, a workbench assembly 4 is installed on the X-axis driving device 2, a five-axis cradle turntable 3 is installed on the workbench assembly 4, a servo motor driving device is arranged in the five-axis cradle turntable 3 to realize the rotating positioning of an A axis and a B axis, a workpiece and a clamping jig are installed on the five-axis cradle turntable 3 to realize the rotating positioning machining of an AB two-axis driving work and the clamping jig; one side of the rear base is fixedly connected with a tool magazine rack system 7, the inner side of the bottom of the tool magazine rack system 7 is fixedly connected with a tool changer 6, and the tool magazine rack system 7 is fixed with the rear base through a fixing rack and M24 screws and is fixed with the tool changer 6; the rear base is fixedly provided with a Z-axis sliding guide rail 15 which is horizontally installed, the Z-axis sliding guide rail 15 is connected with an upright post 9 through a Z-axis driving assembly 16, the upright post 9 adopts a square-shaped structure which is formed by integral casting, the lower end of the upright post is fixed with a Z-axis transmission device support, and the upper end of the upright post is fixed with a Y-axis fixing frame through an M24 screw. The upright post 9 moves back and forth through a Z-axis sliding guide rail 15, a Y-axis driving device 8 is vertically arranged on the upright post 9, a Y-axis sliding guide rail 17 is arranged at one end, close to the X-axis driving device 2, of the Y-axis driving device 8, a supporting plate device 10 is arranged on the Y-axis sliding guide rail 17 in a sliding mode, and a grinding wheel tool assembly 13 and a trimming roller assembly 12 are arranged in the supporting plate device 10; the supporting plate device 10 is provided with a numerical control double-shaft cooling device 11 on one side and a finishing cooling device 14 on the other side.
Specifically, the X-axis driving device 2 comprises an X-axis ball linear guide rail 18, a workbench assembly 4 is arranged on the X-axis ball linear guide rail 18 in a sliding mode, the workbench assembly 4 comprises a workbench 21, an X-axis ball screw 19 is arranged at the bottom of the workbench 21, one end of the X-axis ball screw 19 is in transmission connection with an X-axis driving servo motor 20, and a screw nut on the X-axis ball screw 19 is fixedly connected with the bottom of the workbench 21.
The workbench 21 is integrally cast and formed and is divided into an upper workbench and a lower workbench, the lower workbench is provided with 18 roller guide rails, namely X-axis ball linear guide rails, the upper workbench is arranged on a slide block of the 18 roller guide rails, the bottom of the lower workbench is fixedly connected with the front base, the X-axis ball linear guide rails 18 are arranged on the lower workbench, and the bottom of the upper workbench is connected with the X-axis ball linear guide rails 18 through the slide block; the Z-axis ball screw 19 is arranged between the upper workbench and the lower workbench; the five-axis cradle rotary table 3 is fixedly arranged on the upper workbench.
Five cradle revolving stages 3 keep away from one side of stand 9 and are provided with desk-top trimming device 5, desk-top trimming device 5 is including the desk-top mount pad of repairing that fixedly sets up on last workstation, be provided with desk-top servo motor 22 of repairing in the desk-top mount pad of repairing, desk-top servo motor 22 bottom of repairing is connected with desk-top rotation axis 24 of repairing through desk-top belt pulley 23 transmission, desk-top rotation axis 24 top fixed mounting of repairing has desk-top gyro wheel 26 of repairing, the upper and lower both ends of desk-top rotation axis 24 of repairing support through desk-top respectively and repair bearing 25 and support and set up in the desk-top mount pad of repairing.
The tool changing device 6 comprises a tool changing device mounting seat, a first tool changing ball guide rail 28 which is perpendicular to and horizontally arranged with the tool magazine system 7 is mounted on the tool changing device mounting seat, a fixing frame is arranged on the first tool changing ball guide rail 28 in a sliding mode, a first tool changing servo motor 29 is fixedly arranged on the fixing frame, the first tool changing servo motor 29 is in transmission connection with a tool arm mounting device, a second tool changing ball guide rail 32 which is perpendicular to the first tool changing ball guide rail 28 is fixedly arranged on the tool arm mounting device, two groups of tool arm devices 30 are arranged on the second tool changing ball guide rail 32 in a sliding mode, each group of tool arm devices 30 comprises two tool arms which are symmetrically arranged up and down, tool claws 31 are mounted at the tail ends of the tool arms through pneumatic clamps, the tool claws 31 are used for clamping tools 33, and the tool claws 31 of the two groups of tool arm devices 30 are respectively located at two ends of the tool arm mounting device; the tool arm is connected with a tool arm driving motor 34, and the tool arm driving motor 34 can drive the tool arm to move along the second tool changing ball guide rail 32; the bottom of the fixing frame is connected with a tool changing ball screw nut pair 27, the tail end of the tool changing ball screw nut pair 27 is connected with a second tool changing servo motor 35, and the second tool changing servo motor 35 can drive the fixing frame to move back and forth along a first tool changing ball guide rail 28 through the tool changing ball screw nut 27.
The supporting plate device 10 comprises a V-shaped structure body arranged in a sliding manner with the Y-axis sliding guide rail 17, a supporting plate 37 is fixedly connected to the front end of the V-shaped structure body, a first driving motor 36 is fixedly connected to the rear end of the supporting plate 37 through a connecting frame, a first driving body device 43 is mounted at the front end of the supporting plate 37, the first driving body device 43 is arranged at the front end of the supporting plate 37 through a plurality of bearings, the rear end of the first driving body device 43 is in transmission connection with the first driving motor 36 through a connector 46, and the front end of the first driving body device 43 is in transmission connection with a main grinding wheel 44 of a grinding wheel tool assembly; the upper end of the supporting plate 37 is fixedly connected with a V-shaft fixing frame 48, the inner cavity of the V-shaft fixing frame 48 is provided with a second driving main body device 41, the second driving main body device 41 is positioned above the first driving main body device 43, the front end of the second driving main body device 41 is connected with a trimming roller 42 for trimming a roller assembly, the rear end of the second driving main body device 41 is in transmission connection with a second driving motor 38 through a belt 45, the V-shaft fixing frame 48 is provided with a sliding plate device 47, the second driving main body device 41 and the second driving motor 38 are fixedly arranged on the sliding plate device 47, the sliding plate device 47 is connected with a sliding plate ball screw pair 40, and the upper end of the sliding plate ball screw pair 40 is in transmission connection with a sliding plate ball screw driving motor 39. The second driving body device 41 is connected and positioned with the dressing roller 42 in a 1:10 structure.
One side of the numerical control double-shaft cooling device 11 is fixedly connected with the supporting plate 37 through a fixing plate 49, the numerical control double-shaft cooling device 11 comprises an up-down moving module 63 and a left-right moving module 50, the bottom of the left-right moving module 50 is connected with a nozzle assembly 59, the nozzle assembly 59 comprises a nozzle 60, a scrap blocking metal plate 61 is fixedly arranged at the upper end of the nozzle 60, a high-pressure water spraying inlet pipe 62 is arranged at the right side of the scrap blocking metal plate 61, and the high-pressure water spraying inlet pipe 62 is communicated with the nozzle 60; the left-right moving module 50 and the up-down moving module 63 can move the nozzle assembly 59 left and right or up and down. Specifically, the left-right movement module 50 is connected to a left-right ball screw pair 56 through a left-right belt pulley 55 by a left-right movement motor 54, guided by a left-right linear ball guide rail 57, and linearly moves in the left-right direction of the left-right movement module 50, and when the left-right movement module 50 moves left and right, the up-down movement module follows the synchronous left-right movement, and after moving in place, the up-down movement module 63 is driven by an up-down movement servo motor 53 and connected through an up-down belt pulley assembly 52 to drive an up-down ball screw pair 51, and guided by an up-down ball linear guide rail 58, and linearly moves in the up-down direction. The lower end of the left-right moving module 50 and the nozzle assembly 59 are fixed through 6 screws and positioning pins, so that the left-right and up-down movement of the left-right moving module can drive the nozzle assembly to move left-right and up-down.
The trimming cooling assembly 14 comprises a fixed frame 70 fixedly connected with one side of the supporting plate 37, a connecting block 64 is fixedly installed on the fixed frame 70, two guide rods 65 are inserted on the connecting block 64, the bottom of each guide rod 65 is connected with a fixed plate 66, the bottom of each fixed plate 66 is fixedly connected with a water inlet block 67 through a screw, and one side of each water inlet block 67 is in threaded connection with a trimming cooling nozzle 71; a driving box body 68 is arranged between the two guide rods 65, the bottom of the driving box body 68 is connected with a fixing plate 66 through a screw, a power source device is arranged in the driving box body 68, and the power source device is connected with an external power supply through a wire outlet sleeve 69.
Two universal cooling assemblies 72 are symmetrically arranged on two sides of the supporting plate 37, and the universal cooling assemblies 72 are connected with a high-pressure cooling system through high-pressure water pipes. The grinding wheel tool assembly can be used for mounting a cutter as a grinding wheel, and can also be used for mounting a drill bit assembly and a milling cutter assembly in a 1:10 structure and a measuring head assembly. When the grinding wheel tool assembly is provided with a drill bit or a milling cutter, the universal cooling assembly is started, and the numerical control bidirectional cooling system is closed. When the grinding wheel tool assembly is mounted with the measurement head, the universal cooling assembly 72 and the digitally controlled bi-directional cooling system are both turned off. The grinding wheel tool assembly is provided with which machining tool, and the outer diameter is scanned through a photoelectric detection switch arranged in the tool magazine assembly to be judged and fed back to the numerical control operating system. When the universal cooling assembly 72 is activated, cooling water is sprayed through the universal cooling assembly toward the drill bit or mill.
In the working process, a workpiece to be ground is clamped on a clamp of a five-axis cradle turntable 3, the five-axis cradle turntable 3 is rotated according to a processing requirement to rotate and move an X-axis driving device 2, a Y-axis driving device 8 and a Z-axis component at the lower end of an upright post 9, the workpiece is moved to the position of a grinding wheel tool component 13, the grinding wheel tool component 13 is used for aligning the position of the workpiece to be ground, a first driving motor 36 is started, the rotation drives a first driving main body device 43 to rotate so as to drive a main grinding wheel 44 to rotate, at the moment, a double-axis cooling device 11 is started simultaneously, an up-down moving module 63 and a left-right moving module 50 move and drive a nozzle 60, the nozzle 60 sprays high-pressure cooling liquid in the tangential direction of the grinding wheel grinding position, and the main grinding wheel 44 rotates to grind the workpiece in a high-precision manner.
When the size of the main grinding wheel 44 is changed, the system detects the diameter of the grinding wheel through the photoelectric sensing switch, the data is fed back to the numerical control operation system, and the system automatically controls the up-down moving servo motor 53 and the left-right moving motor 54, so that the nozzle 60 is driven to move in the left-right direction and the up-down direction. The nozzle 60 is always aligned with the tangential direction of the grinding wheel grinding workpiece. Thereby achieving the most effective cooling effect. The cooling water with large flow and large pressure is ensured to cool the workpiece and the grinding position of the grinding wheel. The grinding heat generated at the surface of the workpiece is carried away by the coolant in the fastest way.
When changing into drill bit 73 or milling cutter, start universal cooling module 72, universal cooling module 72 is fixed in the layer board 37 recess, and the high pressure water pipe of high pressure cooling system is being connected to universal cooling module 72 rear end, and universal cooling module 72 is left and right two sets of, is located the both sides of the front end of layer board 37 respectively. The main grinding wheel 44 can be provided with a cutter which is a grinding wheel, and can also be provided with a drill bit assembly and a milling cutter assembly in a 1:10 structure and a measuring head assembly. When a drill or a milling cutter is mounted at the position of the grinding wheel tool assembly 13, the universal cooling assembly 72 is started, and the numerical control double-shaft cooling device 11 is shut down. When the measuring head is mounted at the position of the main grinding wheel 44, the universal cooling assembly 72 and the numerical control double-shaft cooling device 11 are closed. The machining tool installed at the position of the main grinding wheel 44 is determined by scanning the outer diameter through a photoelectric detection switch installed in the tool magazine rack system 7 and fed back to the numerical control operation system.
When the universal cooling assembly 72 is activated, cooling water is sprayed through the universal cooling assembly 72 toward the drill bit 73 or mill. When the main grinding wheel 44 assembly is required to grind and finish a workpiece while grinding is performed by the finishing roller 42, i.e., a diamond finishing wheel, the slide plate device 47 drives the slide plate ball screw pair 40 to move linearly up and down through the slide plate ball screw driving motor 39 and drives the finishing roller 42 to move linearly up and down along the V-axis, and the second driving motor 38 drives the second driving main body device 41 to rotate. Thereby driving the dressing sand 42 to rotate, realizing that the main grinding wheel 44 grinds the workpiece and the dressing roller 42 dresses at the same time. During dressing, the dressing cooling device 14 is started to move the nozzle 71 to the dressing wheel tangent line position, namely the joint of the dressing wheel and the grinding wheel in the vertical direction, and strong cooling spraying is carried out. The dressing cooling device 14 has high pressure and low pressure cooling, with high pressure cooling being used when dressing with diamond rollers and low pressure cooling being used when dressing with non-diamond rollers.
When other grinding wheels or tools in the tool magazine rack system 7 are replaced, the tool magazine door can be pushed to be opened through the air cylinder, a servo motor in the tool magazine rack system 7 rotates the required grinding wheels or tools to a position to be replaced, the tool changer 6 starts to be started, the second tool changing servo motor 35 drives the whole tool changer to the last side, the first tool changing servo motor 29 rotates the whole tool claw assembly to a 90-degree position, a group of tool claws above are upwards pushed out through servo driving and are inserted into a V-shaped groove of the required tools, a clamping air cylinder at the tool claws 31 acts to clamp and withdraw the required tools to the original position, and then the second tool changing servo motor 35 drives the whole tool changer to the foremost side. The first tool changing servo motor 29 rotates the whole tool arm mechanism for 90 degrees in an anticlockwise rotating mode, at the moment, the other pair of tool claws 31 are located on the right side of the tool arm and driven to move towards the right grinding wheel spindle and the dressing wheel spindle through the servo motor, meanwhile, the grinding wheel tool handle and the dressing wheel tool handle are grabbed and pulled out together, at the moment, the first tool changing servo motor 29 is started, the tool arm group is rotated for 180 degrees, and a needed grinding wheel or a needed tool is inserted into the grinding wheel spindle and the dressing wheel spindle. The first tool changing servo motor 29 continues to rotate the tool arm set clockwise 90, the second tool changing servo motor 35 drives the tool arm set to the rearmost side, and the replaced wheel dresser wheel is put back to the tool magazine position.
In the description of the present invention, it should be noted that the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. Sixteen-axis digital control five-axis linkage precision milling and grinding machining center is characterized in that: the automatic clamp device comprises a base, wherein the base comprises a front base and a rear base, an X-axis driving device is installed on the front base, a workbench is installed on the X-axis driving device, a five-axis cradle rotary table is installed on the workbench, and a workpiece and a clamp jig are installed on the five-axis cradle rotary table; one side of the rear base is fixedly connected with a tool magazine rack system, and the inner side of the bottom of the tool magazine rack system is fixedly connected with a tool changing device; a horizontally installed Z-axis sliding guide rail is fixedly arranged on the rear base, a stand column is connected to the Z-axis sliding guide rail through a Z-axis driving assembly, a Y-axis driving device is vertically arranged on the stand column, a Y-axis sliding guide rail is arranged at one end, close to the X-axis driving device, of the Y-axis driving device, a supporting plate device is arranged on the Y-axis sliding guide rail in a sliding mode, and a grinding wheel tool assembly and a trimming roller assembly are arranged in the supporting plate device; and a numerical control double-shaft cooling device is arranged on one side of the supporting plate device, and a trimming cooling device is arranged on the other side of the supporting plate device.
2. The sixteen-axis digitally-controlled five-axis linkage precision milling and grinding machining center according to claim 1, wherein: x axle drive arrangement includes the linear guide rail of X axle ball, it is provided with to slide on the linear guide rail of X axle ball the workstation, the workstation bottom is provided with ball screw, ball screw one end transmission is connected with X axle drive servo motor, last screw-nut of ball screw with workstation bottom fixed connection.
3. The sixteen-axis digitally-controlled five-axis linkage precision milling and grinding machining center according to claim 2, wherein: the workbench comprises an upper workbench and a lower workbench, the bottom of the lower workbench is fixedly connected with the front base, the X-axis ball linear guide rail is arranged on the lower workbench, and the bottom of the upper workbench is connected with the X-axis ball linear guide rail through a sliding block; the ball screw is arranged between the upper workbench and the lower workbench; the five-axis cradle rotary table is fixedly arranged on the upper workbench.
4. The sixteen-axis digitally-controlled five-axis linkage precision milling and grinding machining center according to claim 3, wherein: five cradle revolving stages are kept away from one side of stand is provided with desk-top trimming device, desk-top trimming device including fixed set up in mount pad is maintained to the desk-top on the last workstation, be provided with desk-top in the mount pad of maintaining, the desk-top servo motor bottom of maintaining is connected with the desk-top rotation axis of maintaining through belt pulley transmission, desk-top rotation axis top fixed mounting of maintaining has the desk-top gyro wheel of maintaining, both ends respectively through desk-top maintenance bearing support set up in the mount pad is maintained to the desk-top rotation axis of maintaining.
5. The sixteen-axis digitally-controlled five-axis linkage precision milling and grinding machining center according to claim 1, wherein: the tool changing device comprises a tool changing device mounting seat, a first tool changing ball guide rail which is perpendicular to the tool magazine rack system and is horizontally arranged is mounted on the tool changing device mounting seat, a fixing frame is arranged on the first tool changing ball guide rail in a sliding mode, a first tool changing servo motor is fixedly arranged on the fixing frame, the first tool changing servo motor is in transmission connection with a tool arm mounting device, a second tool changing ball guide rail which is perpendicular to the first tool changing ball guide rail is fixedly arranged on the tool arm mounting device, two groups of tool arm devices are arranged on the second tool changing ball guide rail in a sliding mode, each group of tool arm devices comprises two tool arms which are symmetrically arranged up and down, tool claws are mounted at the tail ends of the tool arms through pneumatic clamps, and the tool claws of the two groups of tool arm devices are respectively located at two ends of the tool arm mounting device; the tool arm is connected with a tool arm driving motor, and the tool arm driving motor can drive the tool arm to move along the second tool changing ball guide rail; the bottom of the fixing frame is connected with a tool changing ball screw nut pair, the tail end of the tool changing ball screw nut pair is connected with a second tool changing servo motor, and the second tool changing servo motor can drive the fixing frame to move back and forth along the first tool changing ball guide rail through the tool changing ball screw nut.
6. The sixteen-axis digitally-controlled five-axis linkage precision milling and grinding machining center according to claim 1, wherein: the supporting plate device comprises a V-shaped structure main body arranged in a sliding manner with the Y-axis sliding guide rail, the front end of the V-shaped structure main body is fixedly connected with a supporting plate, the rear end of the supporting plate is fixedly connected with a first driving motor through a connecting frame, the front end of the supporting plate is provided with a first driving main body device, the first driving main body device is arranged at the front end of the supporting plate through a plurality of bearings, the rear end of the first driving main body device is in transmission connection with the first driving motor through a connector, and the front end of the first driving main body device is in transmission connection with the grinding wheel tool assembly; the utility model discloses a bearing plate, including bearing plate upper end fixedly connected with V axle mount, V axle mount inner chamber is provided with second drive main part device, just second drive main part device is located first drive main part device top, second drive main part device front end is connected with repaiies the wheel components, second drive main part rear end is connected with second driving motor through belt transmission, be provided with the slide device on the V axle mount, second drive main part device and second driving motor fixed set up in on the slide device, the slide device is connected with slide ball screw pair, the transmission of the vice upper end of slide ball screw is connected with slide ball screw driving motor.
7. The sixteen-axis digitally-controlled five-axis linkage precision milling and grinding machining center according to claim 6, wherein: one side of the numerical control double-shaft cooling device is fixedly connected with the supporting plate through a fixing plate, the numerical control double-shaft cooling device comprises an up-and-down moving module and a left-and-right moving module, the bottom of the left-and-right moving module is connected with a nozzle assembly, the nozzle assembly comprises a nozzle, a scrap blocking metal plate is fixedly arranged at the upper end of the nozzle, a high-pressure water spraying inlet pipe is arranged on the right side of the scrap blocking metal plate, and the high-pressure water spraying inlet pipe is communicated with the nozzle; the left-right moving module and the up-down moving module can drive the nozzle assembly to move left and right or up and down.
8. The sixteen-axis digitally-controlled five-axis linkage precision milling and grinding machining center according to claim 6, wherein: the trimming and cooling assembly comprises a fixing frame fixedly connected with one side of the supporting plate, a connecting block is fixedly mounted on the fixing frame, two guide rods are inserted into the connecting block, the bottoms of the guide rods are connected with a fixing plate, the bottom of the fixing plate is fixedly connected with a water inlet block through screws, and a trimming and cooling nozzle is in threaded connection with one side of the water inlet block; a driving box body is arranged between the two guide rods, the bottom of the driving box body is connected with the fixed plate through a screw rod, and a power source device is arranged in the driving box body.
9. The sixteen-axis digitally-controlled five-axis linkage precision milling and grinding machining center according to claim 6, wherein: two universal cooling assemblies are symmetrically arranged on two sides of the supporting plate, and the universal cooling assemblies are connected with a high-pressure cooling system through high-pressure water pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210046748.XA CN114310419B (en) | 2022-01-17 | 2022-01-17 | Sixteen-axis numerical control five-axis linkage precise milling and grinding machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210046748.XA CN114310419B (en) | 2022-01-17 | 2022-01-17 | Sixteen-axis numerical control five-axis linkage precise milling and grinding machining center |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114310419A true CN114310419A (en) | 2022-04-12 |
| CN114310419B CN114310419B (en) | 2023-07-14 |
Family
ID=81027190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210046748.XA Active CN114310419B (en) | 2022-01-17 | 2022-01-17 | Sixteen-axis numerical control five-axis linkage precise milling and grinding machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114310419B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116262319A (en) * | 2022-12-08 | 2023-06-16 | 浙江杭机股份有限公司 | Milling composite machining center |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2897542Y (en) * | 2005-12-28 | 2007-05-09 | 广州市敏嘉制造技术有限公司 | Digital-controlled internal screw grinding center |
| JP2012183629A (en) * | 2011-03-04 | 2012-09-27 | Washino Kiko Kk | Tool exchanger |
| CN106624189A (en) * | 2016-11-30 | 2017-05-10 | 重庆兴旺工具制造有限公司 | Numerical control grinder for forming machining |
| CN111152134A (en) * | 2020-01-21 | 2020-05-15 | 科德数控股份有限公司 | Grinding wheel dresser |
| CN112355816A (en) * | 2020-11-26 | 2021-02-12 | 杭州莱格曼特科技有限公司 | Novel five-axis linkage grinding center |
-
2022
- 2022-01-17 CN CN202210046748.XA patent/CN114310419B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2897542Y (en) * | 2005-12-28 | 2007-05-09 | 广州市敏嘉制造技术有限公司 | Digital-controlled internal screw grinding center |
| JP2012183629A (en) * | 2011-03-04 | 2012-09-27 | Washino Kiko Kk | Tool exchanger |
| CN106624189A (en) * | 2016-11-30 | 2017-05-10 | 重庆兴旺工具制造有限公司 | Numerical control grinder for forming machining |
| CN111152134A (en) * | 2020-01-21 | 2020-05-15 | 科德数控股份有限公司 | Grinding wheel dresser |
| CN112355816A (en) * | 2020-11-26 | 2021-02-12 | 杭州莱格曼特科技有限公司 | Novel five-axis linkage grinding center |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116262319A (en) * | 2022-12-08 | 2023-06-16 | 浙江杭机股份有限公司 | Milling composite machining center |
| CN116262319B (en) * | 2022-12-08 | 2023-10-20 | 浙江杭机股份有限公司 | Milling composite machining center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114310419B (en) | 2023-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108555620B (en) | Loop type workbench transferring device with loading and unloading stations | |
| CN111618670A (en) | Adjustable twist drill grinding device | |
| CN114310419B (en) | Sixteen-axis numerical control five-axis linkage precise milling and grinding machining center | |
| CN111331384A (en) | Machining center | |
| CN210878533U (en) | Compound machine tool of air condition compressor bearing | |
| CN209754510U (en) | Numerical control double-shaft drilling and milling machine | |
| CN112706026A (en) | Optical element grinding and polishing compound machine tool | |
| CN216681460U (en) | Automatic plate part grinding machine | |
| CN110842714A (en) | Multifunctional grinding machine | |
| CN216801919U (en) | Numerical control forming machine for end face of aviation conduit | |
| CN212286691U (en) | Machining center | |
| CN104308696A (en) | Special grinding machine for workpiece tank bottom | |
| CN212858907U (en) | High-precision vertical band-knife grinding machine | |
| CN210550031U (en) | Numerical control grinding chamfering equipment for rectangular materials | |
| CN210849578U (en) | Numerical control grinding machine for frame parts | |
| CN210968152U (en) | Automatic device for grinding silicon rod plane and chamfer | |
| CN109623418B (en) | Special automobile spare and accessory part machining center | |
| CN113732941A (en) | Grinding machine | |
| CN114346763B (en) | Multi-axis linkage multifunctional processing equipment | |
| CN219425770U (en) | Numerical control milling machine tool fixture | |
| CN110842724A (en) | Efficient combined knife grinding for shaft rod workpiece and using method | |
| CN216178769U (en) | Full-direct-drive five-axis machine tool | |
| CN212734977U (en) | Engraving and milling machine for hardware machining | |
| JPS61159342A (en) | Roll machining equipment | |
| CN219053916U (en) | High-precision multi-shaft machining device for machining precise hardware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |