CN115488640A - Automatic numerical control milling machine of opening of processing inclined hole - Google Patents

Automatic numerical control milling machine of opening of processing inclined hole Download PDF

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Publication number
CN115488640A
CN115488640A CN202211184558.0A CN202211184558A CN115488640A CN 115488640 A CN115488640 A CN 115488640A CN 202211184558 A CN202211184558 A CN 202211184558A CN 115488640 A CN115488640 A CN 115488640A
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CN
China
Prior art keywords
plate
numerical control
axis direction
milling machine
clamping
Prior art date
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Pending
Application number
CN202211184558.0A
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Chinese (zh)
Inventor
何婉珊
伍伟雄
黄迅坚
周嘉贤
周沃强
萧耀荣
罗锦伟
周沃华
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Guangdong Saint's Numerical Control Equipment Co
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Guangdong Saint's Numerical Control Equipment Co
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Guangdong Saint's Numerical Control Equipment Co filed Critical Guangdong Saint's Numerical Control Equipment Co
Priority to CN202211184558.0A priority Critical patent/CN115488640A/en
Publication of CN115488640A publication Critical patent/CN115488640A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02Machine tools for performing different machining operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/04Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers

Abstract

The invention relates to an automatic numerical control milling machine for machining inclined holes, which comprises a machine base, wherein a rotary worktable for clamping a workpiece and axially rotating and a power tool turret device for drilling the workpiece are arranged on the machine base; it has a plurality of to arrange along X axle direction on the power sword tower device, be the tool bit clamping part that the interval set up, the array orientation of a plurality of tool bit clamping part is perpendicular setting each other with swivel work head axis direction, this digit control machine tool with a plurality of tool bit clamping part with the perpendicular direction interval arrangement with swivel work head, add man-hour to the work piece at certain cutter, can make adjacent tool bit clamping part and cutter and swivel work head realize dodging, make a plurality of tool bit clamping part can set up and realize feeding at a Z epaxial, reduce the interference to the cutter, and a Z axle is structurally saved a large amount of spaces.

Description

Automatic numerical control milling machine of opening of processing inclined hole
Technical Field
The invention relates to the technical field of machining, in particular to an automatic numerical control milling machine for machining inclined holes.
Background
With the development of the society and the progress of industry, workpieces are more and more applied by the milling machine, and when the milling machine is used for processing, the workpieces to be processed are mainly fixed on a workbench, and the workpieces are processed by the milling cutter capable of moving in the three-axis direction. However, only vertical holes can be machined, and for machining inclined holes on the surface of a workpiece, workers only can change the fixing mode of the workpiece to incline the workpiece to a specified angle, which affects the machining efficiency, the prior art proposed by the existing milling machine in order to solve the above problems is as follows:
prior art 1, as in chinese patent document application No. is: the structure of the "double spindle multiple-linkage numerically controlled milling machine" of cn202110496033.X is shown, wherein the disclosure content mainly includes a middle bridge plate worktable in the X-axis direction and a plurality of spindles for Z-axis feeding, because the rotation axis direction of the middle bridge plate worktable is consistent with the arrangement direction of the plurality of spindles, each spindle needs to independently drive and feed one Z-axis during the inclined hole processing, so that other spindles which are not processed can avoid the middle bridge plate worktable, a plurality of Z-axes are arranged on the milling machine, mutual interference among the tools is easily caused, and the increased Z-axes lead to the increase of the volume of the milling machine and the occupied area thereof.
Therefore, the applicant provides a new solution to replace the above prior art through structural improvement and perfection, for the consumer to choose to use.
Disclosure of Invention
The invention aims to solve the existing problems and provides a micro-pressure steam cooker with a simple and reasonable structure, which mainly has the advantages that adjacent tool bit clamping parts, a tool and a rotary worktable can be avoided, a plurality of tool bit clamping parts can be arranged on one Z axis to realize feeding, and the interference to the tool is reduced.
An automatic numerical control milling machine for machining inclined holes comprises a machine base, wherein a rotary worktable for clamping a workpiece and axially rotating and a power tool turret device for drilling the workpiece are arranged on the machine base, and the power tool turret device is installed on the machine base through a tool turret moving device and can move along the X-axis direction and the Z-axis direction relative to the rotary worktable; the power tool turret device is provided with a plurality of tool bit clamping parts arranged at intervals along the X-axis direction, and the arrangement direction of the tool bit clamping parts and the axis direction of the rotary workbench are perpendicular to each other.
The aim of the invention can also be solved by the following technical measures:
as a more specific scheme, the machine base is further provided with a supporting beam extending along the X-axis direction, and the supporting beam is provided with a transfer manipulator which can move along the X-axis direction and the Z-axis direction and is used for loading and blanking.
As a further scheme, swivel work head includes the anchor clamps main part, the anchor clamps main part includes well bridge plate, removable central locating plate and the centre gripping fixing device that trades on well bridge plate, be provided with the clamping face on the central locating plate, the work piece compress tightly on the clamping face through centre gripping fixing device, just the inclined hole position that central locating plate corresponds the work piece is provided with the type to one side and dodges the hole, and the type is dodged the hole and is set up with the work piece inclined hole is coaxial to one side to correspond the type on the well bridge plate and dodge the hole and seted up the tool bit clamping part and dodge the groove and the drilling tool and dodge the groove.
As a further scheme, the clamping and fixing device comprises two rotary cylinders which are symmetrically arranged on two sides of the central positioning plate and a rotary pressing plate connected to a piston shaft of the rotary cylinders, the rotary cylinders are fixedly arranged on the middle bridge plate and drive the rotary pressing plate to do reciprocating swing and front and back telescopic motion relative to the clamping surface, and an adjustable pressing part capable of adjusting clamping force and/or clamping position according to different workpiece thicknesses is arranged at the movable end of the rotary pressing plate.
As a further scheme, the rotary workbench further comprises a bridge bottom plate, a tailstock, a rotary body and a driving device, wherein the tailstock, the rotary body and the driving device are mounted on the bridge bottom plate; the fixture body further comprises connecting clamp plates, the connecting clamp plates are installed at two ends of the middle bridge plate respectively, the connecting clamp plates are connected with two ends of the middle bridge plate respectively through connecting chucks on the tailstock and the rotating body, and the rotating body is controlled by the driving device to drive the fixture body to rotate axially.
As a further scheme, the transfer manipulator comprises a lifting frame, a switching cylinder, a clamp support plate and two clamp heads; the fixture support plate is hinged to the bottom of the lifting frame through a revolute pair, one end of the switching cylinder is hinged to the lifting frame, the other end of the switching cylinder is hinged to the fixture support plate, the fixture support plate is driven to swing through the switching cylinder, and the two fixture heads are arranged on the fixture support plate respectively.
As a further scheme, the tool turret moving device comprises a transverse moving seat and a longitudinal moving seat, and the power tool turret device is fixedly arranged on the longitudinal moving seat; a Z-axis screw rod guide rail pair and a first driving motor for driving the Z-axis screw rod guide rail pair are arranged between the longitudinal moving seat and the transverse moving seat, and the power tool turret device is driven to lift up and down relative to the rotary worktable by the first driving motor; an X-axis lead screw guide rail pair and a second driving motor for driving the X-axis lead screw guide rail pair are arranged between the transverse moving seat and the machine base, and the power tool turret device is driven to slide left and right relative to the rotary worktable by the second driving motor.
As a further scheme, the power turret device comprises a turret mounting base plate, wherein a plurality of vertically arranged rotating spindles arranged along the X-axis direction and a spindle servo motor controlling the rotation of the plurality of rotating spindles are arranged on the turret mounting base plate, a motor shaft of the spindle servo motor is provided with a driving transmission member, a driven transmission member connected with the driving transmission member is arranged on the rotating spindle, and a tool bit clamping part for mounting a drilling tool, or a reamer, or a milling cutter is arranged at the bottom of the rotating spindle.
As a further scheme, the transfer manipulator further comprises a sliding support, a sliding block is arranged on the sliding support, and a transverse sliding rail which is in linear sliding fit with the sliding block is arranged on the supporting cross beam;
a third driving motor is arranged on the sliding support, a motor shaft of the third driving motor is provided with a transverse moving gear, a transverse moving rack meshed with the transverse moving gear is arranged on the supporting cross beam, and the third driving motor drives the sliding support to move on the supporting cross beam in a reciprocating mode;
the lifting frame is provided with a vertical moving rack meshed with the vertical moving gear and a vertical moving slide rail in linear sliding fit with the sliding support, and the fourth driving motor drives the lifting frame to lift up and down relative to the sliding support.
As a further scheme, a first waste unloading surface inclined along the X-axis direction and a second waste unloading surface inclined along the Y-axis direction are arranged on the machine base, the high position of the second waste unloading surface is received at the low position of the first waste unloading surface, and a discharge opening communicated with the low position of the second waste unloading surface is arranged on the machine base; and the first waste unloading surface is provided with a clamp supporting table, and the rotary working table is arranged on the clamp supporting table.
The invention has the following beneficial effects:
(1) According to the automatic numerical control milling machine for machining the inclined hole, the plurality of tool bit clamping parts are arranged at intervals in the direction perpendicular to the rotary workbench, when a certain tool machines a workpiece, the adjacent tool bit clamping parts and the tool can be avoided from the rotary workbench, the plurality of tool bit clamping parts can be arranged on one Z axis to realize feeding, the interference to the tool is reduced, and a large amount of space is saved on the structure of the Z axis.
(2) According to the automatic numerical control milling machine for machining the inclined hole, the three or more rotating main shafts are arranged on the power tool turret device, so that a drilling tool, a milling tool and a reamer can be assembled at the same time, the tool changing time is shortened, and the working efficiency is improved.
(3) According to the automatic numerical control milling machine for machining the inclined hole, the rotary workbench can axially rotate, so that the milling machine can machine the vertical hole and the inclined hole or the inclined groove with any angle and any depth, various special machining requirements are met, the rotary workbench axially rotates can automatically turn over a workpiece, the workpiece can be machined on two sides, and the machining efficiency and the automation degree can be improved.
Drawings
Fig. 1 and 2 are schematic structural diagrams of the present invention.
Fig. 3 is a schematic structural diagram of a rotary table according to the present invention.
Fig. 4 and 5 are partially exploded views of the clamp body according to the present invention.
Fig. 6 and 7 are schematic diagrams of drilling inclined holes on both sides of a workpiece according to the present invention.
Fig. 8 is a schematic structural view of a transfer robot according to the present invention.
Fig. 9 is a schematic structural view of the power turret device of the invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1 to 9: an automatic numerical control milling machine for machining inclined holes comprises a machine base 1, wherein a rotary workbench 2 used for clamping a workpiece A and rotating axially and a power tool turret device 3 used for drilling the workpiece A are arranged on the machine base 1, and the power tool turret device 3 is installed on the machine base 1 through a tool turret moving device 4 and can move along the X-axis direction and the Z-axis direction relative to the rotary workbench 2; the power tool turret device 3 is provided with a plurality of tool bit clamping parts 5 arranged at intervals along the X-axis direction, and the arrangement direction of the tool bit clamping parts 5 is perpendicular to the axis direction of the rotary worktable 2.
This digit control machine tool adds the vertical direction interval arrangement of a plurality of tool bit clamping part with swivel work head with the work piece at a certain cutter, can make adjacent tool bit clamping part and cutter and swivel work head realize dodging, makes a plurality of tool bit clamping part can set up and realize feeding on a Z axle, reduces the interference to the cutter to a Z axle structurally saves a large amount of spaces.
The machine base 1 is also provided with a supporting beam 6 extending along the X-axis direction, and the supporting beam 6 is provided with a transfer manipulator 7 which can move along the X-axis direction and the Z-axis direction and is used for feeding and blanking; workpiece raw materials are placed on the rotary workbench 2 through the transferring manipulator 7, and processed workpieces are taken out, so that the numerical control milling machine can be fully automated, and the burden of workers is reduced.
Swivel work head 2 includes the anchor clamps main part, the anchor clamps main part includes well decking 21, removable central locating plate 22 and the centre gripping fixing device who trades on well decking 21, be provided with clamping face 221 on the central locating plate 22, work piece A compresses tightly on clamping face 221 through centre gripping fixing device, just central locating plate 22 corresponds inclined hole A1 position of work piece A and is provided with oblique type and dodges hole 222, and oblique type dodges hole 222 and the coaxial setting of work piece A inclined hole A1 to correspond oblique type on well decking 21 and dodge hole 222 and seted up the tool bit clamping part and dodge groove 211 and broach and dodge groove 212.
In addition, a workpiece positioning protrusion 223 is arranged on the clamping surface 221 of the central positioning plate 22, the workpiece positioning protrusion 223 is in positioning fit with the workpiece, a central positioning plate positioning protrusion 224 is arranged on the back surface of the central positioning plate 22, a middle bridge plate positioning groove 213 matched with the central positioning plate positioning protrusion 224 is arranged on the corresponding middle bridge plate 21, the middle bridge plate positioning groove 213 is communicated with the bit clamping part avoiding groove 211 through the drill avoiding groove 212, bit clamping part avoiding end surfaces 214 perpendicular to the oblique type avoiding holes 222 are arranged on the left side and the right side of the drill avoiding groove 212, and the bit clamping part avoiding end surfaces 214 also have a stopping effect on the bit clamping part.
The clamping and fixing device comprises two rotating cylinders 23 symmetrically arranged at two sides of a central positioning plate 22 and a rotating pressing plate 24 connected to a cylinder piston shaft, the rotating cylinders 23 are fixedly arranged on a middle bridge plate 21 and drive the rotating pressing plate 24 to do reciprocating swing and front and back telescopic motion relative to a clamping surface 221, an adjustable pressing part 241 capable of adjusting clamping force and/or clamping position according to the thickness of different workpieces A is arranged at the movable end of the rotating pressing plate 24, and the rotating pressing plate 24 capable of reciprocating swing on the clamping surface 221 can avoid the transferring manipulator 7 to place or clamp away the workpieces after the workpieces are processed;
the rotary workbench 2 further comprises a bridge bottom plate 25, a tailstock 26 arranged on the bridge bottom plate 25, a rotary body 27 and a driving device 28 which is used for driving the rotary body 27 to rotate and consists of a motor and a reduction gearbox; the clamp main body further comprises connecting clamping plates 29, the two ends of the middle bridge plate 21 are respectively provided with the connecting clamping plates 29, the two ends of the middle bridge plate 21 are respectively connected to the tailstock 26 and the rotating main body 27 through the connecting clamping plates 29 through connecting chucks 210, and the rotating main body 27 is controlled by the driving device 28 to drive the clamp main body to axially rotate; the rotary worktable 2 can process vertical holes, inclined holes or inclined grooves with any angle and any depth by combining the structure, various special processing requirements are met, the rotary worktable with axial rotation can realize automatic turnover of workpieces, the workpieces can be processed on two sides, and the processing efficiency and the automation degree can be improved.
The transfer manipulator 7 comprises a lifting frame 71, a switching cylinder 72, a clamp carrier plate 73 and two clamp heads 74; the clamp support plate 73 is hinged to the bottom of the lifting frame 71 through a revolute pair hinge 75, one end of the switching cylinder 72 is hinged to the lifting frame 71, the other end of the switching cylinder 72 is hinged to the clamp support plate 73, the clamp support plate 73 is driven by the switching cylinder 72 to swing, and the two clamp heads 74 are respectively arranged on the clamp support plate 73; the two clamp heads 74 are arranged in parallel on the clamp carrier plate 73;
when the switching cylinder 72 works telescopically, the clamp support plate 73 is driven to swing left and right around the rotating pair hinge joint 75 to switch different clamp heads 74 on the clamp support plate 73 for use, so that after one clamp head 74 clamps a workpiece to be processed, and the other clamp head 74 clamps the processed workpiece away, the workpiece to be processed on the clamp head 74 can be transplanted on the rotating workbench 2 in real time, the production efficiency is further improved, and the time wasted by the workpiece during transplanting is reduced.
The tool turret moving device 4 comprises a transverse moving seat 401 and a longitudinal moving seat 402, and the power tool turret device 3 is fixedly arranged on the longitudinal moving seat 402; a Z-axis lead screw guide rail pair 403 and a first driving motor 404 for driving the Z-axis lead screw guide rail pair 403 are arranged between the longitudinal moving seat 402 and the transverse moving seat 401, and the power tool turret device 3 is driven by the first driving motor 404 to lift up and down relative to the rotary worktable 2; an X-axis lead screw guide rail pair 405 and a second driving motor 406 for driving the X-axis lead screw guide rail pair 405 are arranged between the transverse moving seat 401 and the machine seat 1, and the power tool turret device 3 is driven by the second driving motor 406 to slide left and right relative to the rotary worktable 2; simple structure can realize automated operation.
The power turret device 3 comprises a turret mounting base plate 301, a plurality of vertically arranged rotating spindles 302 arranged along the X-axis direction and a spindle servo motor 303 for controlling the rotation of the plurality of rotating spindles 302 are arranged on the turret mounting base plate 301, a driving transmission member 304 is arranged on a motor shaft of the spindle servo motor 303, a driven transmission member 305 connected with the driving transmission member 304 is arranged on the rotating spindles 302, and a tool bit clamping part 5 for mounting a drilling tool, a reamer or a milling cutter is arranged at the bottom of the rotating spindles 302; be provided with three or above rotary main shaft on this structure power turret device, three or above rotary main shaft all adopts a main shaft servo motor 303 drive, can simplify the structure to reduction in production cost can avoid mutual interference between the Z axle cutter simultaneously, can assemble drilling tool, milling cutter and reamer simultaneously, reduces the tool changing time, improves work efficiency.
The transfer manipulator 7 further comprises a sliding support 76, a sliding block is arranged on the sliding support 76, and a transverse sliding rail 601 which is in linear sliding fit with the sliding block is arranged on the supporting cross beam 6;
the third driving motor 77 is arranged on the sliding support 76, a motor shaft of the third driving motor 77 is provided with a traversing gear 771, a traversing rack 602 meshed with the traversing gear 771 is arranged on the supporting cross beam 6, and the third driving motor 77 drives the sliding support 76 to reciprocate on the supporting cross beam 6;
the fourth driving motor 78 is arranged on the sliding support 76, a vertical moving gear 781 is arranged on a motor shaft of the fourth driving motor 78, a vertical moving rack 79 meshed with the vertical moving gear 781 and a vertical moving slide rail 710 in linear sliding fit with the sliding support 76 are arranged on the lifting frame 71, and the fourth driving motor 78 drives the lifting frame 71 to lift up and down relative to the sliding support 76.
The structure enables the single transfer manipulator 7 to automatically slide on the feeding side and the blanking side, and realizes automatic operation.
A first waste unloading surface 101 inclined along the X-axis direction and a second waste unloading surface 102 inclined along the Y-axis direction are arranged on the machine base 1, the high position of the second waste unloading surface 102 is received at the low position of the first waste unloading surface 101, and a discharge opening 103 communicated with the low position of the second waste unloading surface 102 is arranged on the machine base 1; a jig supporting table 104 is provided on the first scrap discharge surface 101, and the rotary table 2 is mounted on the jig supporting table 104; this structure is favorable to collecting the piece that the work piece produced during processing through first waste material unloading face 101 to first waste material unloading face 101 and the second waste material unloading face 102 through the slope setting discharge the piece to material mouth 103, can improve the machining precision of work piece, improve operating personnel's security.
The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (10)

1. An automatic numerical control milling machine for machining inclined holes comprises a machine base (1) and is characterized in that a rotary worktable (2) used for clamping a workpiece (A) and axially rotating and a power tool turret device (3) used for drilling the workpiece (A) are arranged on the machine base (1), and the power tool turret device (3) is installed on the machine base (1) through a tool turret moving device (4) and can move along the X-axis direction and the Z-axis direction relative to the rotary worktable (2); the power tool turret device (3) is provided with a plurality of tool bit clamping parts (5) arranged at intervals along the X-axis direction, and the arrangement direction of the tool bit clamping parts (5) is perpendicular to the axis direction of the rotary workbench (2).
2. The automatic numerical control milling machine for machining the inclined hole according to claim 1, wherein: the machine base (1) is further provided with a supporting beam (6) extending along the X-axis direction, and the supporting beam (6) is provided with a transfer manipulator (7) which can move along the X-axis direction and the Z-axis direction and is used for feeding and blanking.
3. The automatic numerical control milling machine for opening inclined holes according to claim 1, wherein: swivel work head (2) include the anchor clamps main part, the anchor clamps main part includes well bridge plate (21), can change central authorities locating plate (22) and centre gripping fixing device on well bridge plate (21), be provided with clamping face (221) on central authorities locating plate (22), work piece (A) compress tightly on clamping face (221) through centre gripping fixing device, just inclined hole (A1) position that central authorities locating plate (22) correspond work piece (A) is provided with oblique type and dodges hole (222), and inclined type dodges hole (222) and work piece (A) inclined hole (A1) coaxial setting to it dodges groove (211) and drilling tool and dodges groove (212) to set up the tool bit centre gripping portion to dodge hole (222) to correspond oblique type on well bridge plate (21).
4. The automatic numerical control milling machine for machining the inclined hole according to claim 3, wherein: the clamping and fixing device comprises two rotating cylinders (23) which are symmetrically arranged on two sides of a central positioning plate (22) and a rotating pressing plate (24) connected to a cylinder piston shaft, wherein the rotating cylinders (23) are fixedly arranged on a middle bridge plate (21) and drive the rotating pressing plate (24) to do reciprocating swing and front and back telescopic motion relative to a clamping surface (221), and an adjustable pressing part (241) capable of adjusting clamping force and/or clamping position according to the thickness of different workpieces (A) is arranged at the movable end of the rotating pressing plate (24).
5. The automatic numerical control milling machine for machining the inclined hole according to claim 3, wherein: the rotary workbench (2) further comprises a bridge bottom plate (25), a tailstock (26) arranged on the bridge bottom plate (25), a rotary body (27) and a driving device (28) for driving the rotary body (27) to rotate; the fixture body further comprises connecting clamping plates (29), the two ends of the middle bridge plate (21) are respectively provided with the connecting clamping plates (29), the two ends of the middle bridge plate (21) are respectively connected onto the tailstock (26) and the rotating body (27) through connecting chucks (210), and the rotating body (27) is controlled by the driving device (28) to drive the fixture body to axially rotate.
6. The automatic numerical control milling machine for opening inclined holes according to claim 2, characterized in that: the transfer manipulator (7) comprises a lifting frame (71), a switching cylinder (72), a clamp carrier plate (73) and two clamp heads (74); the fixture support plate (73) is hinged to the bottom of the lifting frame (71) through a revolute pair (75), one end of the switching cylinder (72) is hinged to the lifting frame (71), the other end of the switching cylinder is hinged to the fixture support plate (73), the fixture support plate (73) is driven to swing through the switching cylinder (72), and the two fixture heads (74) are arranged on the fixture support plate (73) respectively.
7. The automatic numerical control milling machine for opening inclined holes according to claim 1, wherein: the cutter tower moving device (4) comprises a transverse moving seat (401) and a longitudinal moving seat (402), and the power cutter tower device (3) is fixedly arranged on the longitudinal moving seat (402); a Z-axis lead screw guide rail pair (403) and a first driving motor (404) for driving the Z-axis lead screw guide rail pair (403) are arranged between the longitudinal moving seat (402) and the transverse moving seat (401), and the power tool turret device (3) is driven by the first driving motor (404) to lift up and down relative to the rotary worktable (2); an X-axis lead screw guide rail pair (405) and a second driving motor (406) for driving the X-axis lead screw guide rail pair (405) are arranged between the transverse moving seat (401) and the machine seat (1), and the power knife tower device (3) is driven by the second driving motor (406) to slide left and right relative to the rotary worktable (2).
8. The automatic numerical control milling machine for machining the inclined hole according to claim 1, wherein: the power turret device (3) comprises a turret mounting base plate (301), a plurality of rotating main shafts (302) which are vertically arranged and are arranged along the X-axis direction and a main shaft servo motor (303) for controlling the plurality of rotating main shafts (302) to rotate are arranged on the turret mounting base plate (301), a driving transmission piece (304) is arranged on a motor shaft of the main shaft servo motor (303), a driven transmission piece (305) connected with the driving transmission piece (304) is arranged on the rotating main shaft (302), and a cutter head clamping part (5) for mounting a drilling cutter, a reamer or a milling cutter is arranged at the bottom of the rotating main shaft (302).
9. The automatic numerical control milling machine for machining the inclined hole according to claim 6, wherein: the transfer manipulator (7) further comprises a sliding support (76), a sliding block is arranged on the sliding support (76), and a transverse sliding rail (601) which is in linear sliding fit with the sliding block is arranged on the supporting cross beam (6);
a third driving motor (77) is arranged on the sliding support (76), a transverse gear (771) is arranged on a motor shaft of the third driving motor (77), a transverse rack (602) meshed with the transverse gear (771) is arranged on the supporting beam (6), and the third driving motor (77) drives the sliding support (76) to move on the supporting beam (6) in a reciprocating manner;
the lifting frame (71) is provided with a vertical moving rack (79) meshed with the vertical moving gear (781) and a vertical moving slide rail (710) in linear sliding fit with the sliding support (76), and the fourth driving motor (78) drives the lifting frame (71) to lift up and down relative to the sliding support (76).
10. The automatic numerical control milling machine for opening inclined holes according to claim 1, wherein: a first waste unloading surface (101) inclined along the X-axis direction and a second waste unloading surface (102) inclined along the Y-axis direction are arranged on the machine base (1), the high position of the second waste unloading surface (102) is received at the low position of the first waste unloading surface (101), and a discharge opening (103) communicated with the low position of the second waste unloading surface (102) is arranged on the machine base (1); and a clamp supporting table (104) is arranged on the first waste unloading surface (101), and the rotary worktable (2) is arranged on the clamp supporting table (104).
CN202211184558.0A 2022-09-27 2022-09-27 Automatic numerical control milling machine of opening of processing inclined hole Pending CN115488640A (en)

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Application Number Priority Date Filing Date Title
CN202211184558.0A CN115488640A (en) 2022-09-27 2022-09-27 Automatic numerical control milling machine of opening of processing inclined hole

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Application Number Priority Date Filing Date Title
CN202211184558.0A CN115488640A (en) 2022-09-27 2022-09-27 Automatic numerical control milling machine of opening of processing inclined hole

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CN115488640A true CN115488640A (en) 2022-12-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117102936A (en) * 2023-10-19 2023-11-24 新乡市慧联电子科技股份有限公司 Automatic processing equipment for four-station machine of PCB milling cutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117102936A (en) * 2023-10-19 2023-11-24 新乡市慧联电子科技股份有限公司 Automatic processing equipment for four-station machine of PCB milling cutter

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