CN104354029A - Five-axis linkage blade processing machine tool with automatic workpiece clamping function and clamping method of five-axis linkage blade processing machine tool - Google Patents

Five-axis linkage blade processing machine tool with automatic workpiece clamping function and clamping method of five-axis linkage blade processing machine tool Download PDF

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Publication number
CN104354029A
CN104354029A CN201410593984.9A CN201410593984A CN104354029A CN 104354029 A CN104354029 A CN 104354029A CN 201410593984 A CN201410593984 A CN 201410593984A CN 104354029 A CN104354029 A CN 104354029A
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China
Prior art keywords
clamping
workpiece
button
spindle
cutter
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CN201410593984.9A
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CN104354029B (en
Inventor
王鸿娟
高琦
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BMEIMT Co Ltd
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BMEIMT Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01Frames, beds, pillars or like members; Arrangement of ways
    • 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
    • B23Q7/16Loading work on to conveyors; Arranging work on conveyors, e.g. varying spacing between individual workpieces

Abstract

The invention provides a five-axis linkage blade processing machine tool with an automatic workpiece clamping function and a clamping method of the five-axis linkage blade processing machine tool. The machine tool comprises a workpiece shaft, a workbench, a vertical column, a tool spindle and a machine tool body, wherein the workpiece shaft comprises a head frame and a tail frame and is fixed on the workbench; the workbench is arranged on the machine tool body; the workpiece shaft and the workbench move on the machine tool body in the X-axis direction of the machine tool; the tool spindle is arranged on the vertical column and moves on the vertical column in the Z-axis direction of the machine tool; the vertical column is arranged on the machine tool body; the tool spindle and the vertical column move on the machine tool body in the X-axis direction of the machine tool; an automatic clamping mechanism is arranged in the center of a rotating shaft of the head frame; an automatic pushing mechanism is arranged at the bottom of the tail frame. A blank and a finished workpiece product can be automatically clamped through manual operation or manipulator operation, the processing accuracy of the workpiece is improved, and the processing cost of the workpiece is reduced.

Description

Possess five-axle linked blade machining tool and the clamping and loading method thereof of workpiece automated exchanged cutter
Technical field
The present invention relates to a kind of metal cutting equipment, be specifically related to a kind of the five-axle linked blade machining tool and the clamping and loading method thereof that possess workpiece automated exchanged cutter.
Background technology
Five-axle linked blade machining tool is the special purpose machine tool for processing blade class or the long and narrow class part with complex space curved surfaces, is widely used in multiple fields such as generating, boats and ships, Aero-Space.
The layout type of the many employings of existing five-axle linked blade machining tool three rectilinear coordinates axles and two revolution reference axis, can realize 5-shaft linkage numerical control interpolation processing.Blank to be processed is fixed on workpiece spindle by the mode of manual clamping that adopts more at present, that is: first clamping part is fixedly connected with Machinetool workpiece axle (turning round the A axle of reference axis), before each processing, first blank is manually placed on clamping part, centering fastening clamping part; Then movable tail frame, makes it hold out against or clamps the opposite side of blank.To be processed complete after, more manually unclamp the connection between workpiece and clamping part, take finished product away.
There is following defect in above-mentioned manual installation way: one is manually fill blank and unload workpiece to increase the secondary process time taking lathe.Because five-axle linked blade machining tool belongs to high-end lathe, cost intensive, therefore the increase of secondary process time will increase the work time cost accounting for machine expense and manpower, thus adds the processing cost of part; Two is that the human factor impact of manual clamping is large, the clamping effect of different operating personnel is different, even if each clamping of same operating personnel also can be different, this obviously can cause the uniformity of clamping poor, affect machining accuracy and working (machining) efficiency simultaneously, the mass of workpiece is processed and is obstructed.
Summary of the invention
In view of this, the invention provides a kind of the five-axle linked blade machining tool and the clamping and loading method thereof that possess workpiece automated exchanged cutter, be intended to the automated exchanged cutter of the blank before realizing processing and finished work-piece.
First, lathe has three linear motion axis and two gyroaxises, define vertical with main shaft, be X-axis along the kinematic axis in processed length of blade direction; Define vertical with main shaft, be Y-axis along the kinematic axis in processed width of blade direction, definition is Z axis with the kinematic axis of main axis parallel, and two gyroaxises are respectively workpiece gyroaxis and cutter oscillation axle.
The technical solution used in the present invention is specially: a kind of five-axle linked blade machining tool possessing workpiece automated exchanged cutter, comprises workpiece spindle, workbench, column, cutter spindle and lathe bed; Described workpiece spindle comprises the headstock and tailstock, and wherein: described workpiece spindle is fixed on described workbench, described workbench is placed on lathe bed, and described workpiece spindle and the Y direction of described workbench along lathe on described lathe bed are moved; Described cutter spindle is placed in described column, and the Z-direction of described cutter spindle along lathe on described column is moved; Described column is placed in described lathe bed, and described cutter spindle and the X-direction of described column along lathe on described lathe bed are moved; The gyroaxis center of the described headstock is provided with automated exchanged cutter mechanism, and the bottom of described tailstock is provided with automatic jacking mechanism; Also comprise operating desk, described operating desk is connected with the stud end far away of described lathe bed.
Possess in the five-axle linked blade machining tool of workpiece automated exchanged cutter above-mentioned, described automated exchanged cutter mechanism comprises clamping button, the first release button and clamping part, described clamping part is located at the gyroaxis center of the described headstock, described clamping button and described first release button are located at described operating desk respectively, are controlled the action of described clamping part by described clamping button and described first release button.
Possess in the five-axle linked blade machining tool of workpiece automated exchanged cutter above-mentioned, described automatic jacking mechanism comprises tailstock, leading screw, guide rail, holds out against button and the second release button, described guide rail is axially arranged along workpiece spindle, described leading screw drives described tailstock to move along described guide rail, described leading screw is connected with described tailstock respectively with described guide rail, described in hold out against button and described second release button is located at described operating desk respectively; Hold out against button and described second release button control guide screw movement by described, it moves along described guide rail to make described tailstock, holds out against or unclamps workpiece.
Possess in the five-axle linked blade machining tool of workpiece automated exchanged cutter above-mentioned, the automatic loading/unloading operation of lathe is by sequence controlled machine hand or manually complete.
Possess a clamping and loading method for the five-axle linked blade machining tool of workpiece automated exchanged cutter, specifically comprise following steps:
Before material loading, first by special tooling blank is fixed on and clamps part;
During material loading, the cutter spindle of lathe first moves, away from workpiece spindle along X-axis, Z-direction; Workpiece spindle moves to material loading position with workbench along Y-direction; Press the first release button of automated exchanged cutter mechanism, fixing blank and clamping part are inserted the gyroaxis center of the headstock; The clamping button of automated exchanged cutter mechanism is pressed, Automatic-clamping blank after inserting gyroaxis center; That then presses automatic jacking mechanism holds out against button, and leading screw drives tailstock automatically to hold out against blank, and feeding process completes, and lathe enters the process segment, and blank is processed as finished work-piece;
During blanking, first press the second release button of automatic clamping mechanism, the tailstock of lathe first moves, leave finished work-piece, then press the first release button of automated exchanged cutter mechanism, the clamping part of the headstock centre of gyration unclamps, and takes the finished work-piece be clipped in clamping part away;
A circulation terminates, and loads next blank after taking the finished work-piece be clipped in clamping part away, enters next circulation.
In the clamping and loading method of the above-mentioned five-axle linked blade machining tool possessing workpiece automated exchanged cutter, automatic loading/unloading operation is by sequence controlled machine hand operated or manual operation.
In the clamping and loading method of the above-mentioned five-axle linked blade machining tool possessing workpiece automated exchanged cutter, described clamping button and described first release button are all located at described operating desk, described in hold out against button and described second release button is located at described operating desk respectively.
The beneficial effect that the present invention produces is:
The secondary process time of five-axle linked blade machining tool of the present invention by adopting the automatic topping-off operation operation of artificial or Robot actions to decrease lathe, saving and accounting for machine expense and artificial work time cost, thus reducing the processing cost of part; It also avoid the human factor in traditional manual clamping process simultaneously, improve the uniformity of machining accuracy and workpiece, be particularly suited for batch production.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, more completely the present invention can be understood better.Accompanying drawing described herein is used to provide a further understanding of the present invention, and embodiment and explanation thereof, for explaining the present invention, do not form inappropriate limitation of the present invention.
Fig. 1 is a kind of schematic front view possessing the five-axle linked blade machining tool of workpiece automated exchanged cutter of the present invention;
Fig. 2 is that schematic diagram (omitting clamping part) is looked on a kind of left side possessing the five-axle linked blade machining tool of workpiece automated exchanged cutter of the present invention.
In figure: 1, the headstock 2, tailstock 3, workbench 4, column 5, cutter spindle 6, lathe bed 7, operating desk.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme of the present invention is described in further detail.
The five-axle linked blade machining tool possessing workpiece automated exchanged cutter as shown in Figure 1-2, comprise workpiece spindle, workbench 3, column 4, cutter spindle 5, lathe bed 6 and operating desk 7, workpiece spindle comprises the headstock 1 and tailstock 2 forms, workbench 3 is placed in lathe bed 6, and the stud end far away of lathe bed 6 is connected with the operating desk 7 for operating and control machine tool action; Wherein:
The headstock 1 and tailstock 2 are on workbench 3, and the Y direction along lathe together with workbench 3 is moved; The Z axis of cutter spindle 5 along lathe on column 4 moves, and the X-direction along lathe together with column 4 is moved; The gyroaxis center of the headstock 1 is equipped with can the automated exchanged cutter mechanism of Automatic-clamping blank (or finished work-piece), and the bottom of tailstock 2 is equipped with can along the automatic jacking mechanism of Workpiece length direction (the u direction of principal axis in Fig. 1) movement.
Automated exchanged cutter mechanism comprises clamping button, the first release button and clamping part, clamping part is located at the gyroaxis center of the headstock, clamping button and the first release button are located at operating desk 7, by pressing the clamping of clamping button and the first release button control clamping part and unclamping action.
Automatic jacking mechanism comprises tailstock 2, leading screw, guide rail, holds out against button and the second release button, guide rail is axially arranged along workpiece spindle, leading screw drives tailstock 2 to move along guide rail, and leading screw is connected with tailstock respectively with guide rail, holds out against button and the second release button is located at operating desk 7 respectively; By holding out against button and the second release button control guide screw movement, tailstock 2 being moved along guide rail, holds out against or unclamp workpiece.
The above-mentioned manual steps possessing the clamping and loading method of the five-axle linked blade machining tool of workpiece automated exchanged cutter is specific as follows:
Lathe is before dress blank (namely before material loading), and blank and clamping part fixedly can complete on special tooling.The cutter spindle 5 of lathe first moves along X-axis, Z-direction, and away from the workpiece spindle be made up of the headstock 1 and tailstock 2, workpiece spindle moves to material loading position with workbench along Y-direction.If manual operation, material loading position is located at the position near operator, and operator presses the first release button of automated exchanged cutter mechanism, blank and clamping part is inserted the gyroaxis center of the headstock 1, then presses clamping button, system Automatic-clamping blank; Then press and hold out against button, leading screw drives tailstock 2 automatically to hold out against part, and feeding process completes;
If sequence controlled machine hand compounding practice material loading, material loading position is located at the position coordinated with manipulator, and system automatically performs feeding process, namely the gyroaxis center of the headstock 1 delivered to by workpiece by manipulator, the headstock 1 Automatic-clamping workpiece, and tailstock 2 moves, top tight workpiece, feeding process completes.Perform similar operations during blanking, namely tailstock 2 first moves away finished work-piece, and the headstock 1 unclamps, and takes finished work-piece away, loads next blank, starts next circulation.
When manual operation, operator also only needs the button of pressing operations platform 7 and manual dress to get part, manipulator loading and unloading are basic consistent with above manual operation step, and just do not need the button on the manual pressing operations platform of machine operation person, everything is completed automatically by program setting; Can find out, above-mentioned clamping and loading method clamp the interference that precision avoids manual operation factor; And compare to traditional artificial adjustment and aim at and clamp, efficiency also significantly improves.
As mentioned above, embodiments of the invention are explained, obviously, as long as do not depart from fact inventive point of the present invention and effect, will be readily apparent to persons skilled in the art distortion, is also all included within protection scope of the present invention.

Claims (7)

1. possess a five-axle linked blade machining tool for workpiece automated exchanged cutter, it is characterized in that, comprise workpiece spindle, workbench, column, cutter spindle and lathe bed; Described workpiece spindle comprises the headstock and tailstock, wherein:
Described workpiece spindle is fixed on described workbench, and described workbench is placed on lathe bed, and described workpiece spindle and the Y direction of described workbench along lathe on described lathe bed are moved;
Described cutter spindle is placed in described column, and the Z-direction of described cutter spindle along lathe on described column is moved;
Described column is placed in described lathe bed, and described cutter spindle and the X-direction of described column along lathe on described lathe bed are moved;
The gyroaxis center of the described headstock is provided with automated exchanged cutter mechanism, and the bottom of described tailstock is provided with automatic jacking mechanism;
Also comprise operating desk, described operating desk is connected with the stud end far away of described lathe bed.
2. the five-axle linked blade machining tool possessing workpiece automated exchanged cutter according to claim 1, it is characterized in that, described automated exchanged cutter mechanism comprises clamping button, the first release button and clamping part, described clamping part is located at the gyroaxis center of the described headstock, described clamping button and described first release button are located at described operating desk respectively, are controlled the action of described clamping part by described clamping button and described first release button.
3. the five-axle linked blade machining tool possessing workpiece automated exchanged cutter according to claim 1, it is characterized in that, described automatic jacking mechanism comprises tailstock, leading screw, guide rail, holds out against button and the second release button, described guide rail is axially arranged along workpiece spindle, described leading screw drives described tailstock to move along described guide rail, described leading screw is connected with described tailstock respectively with described guide rail, described in hold out against button and described second release button is located at described operating desk respectively; Hold out against button and described second release button control guide screw movement by described, it moves along described guide rail to make described tailstock, holds out against or unclamps workpiece.
4. the five-axle linked blade machining tool possessing workpiece automated exchanged cutter according to claim 1, is characterized in that, the automatic loading/unloading operation of lathe is by sequence controlled machine hand or manually complete.
5. possess a clamping and loading method for the five-axle linked blade machining tool of workpiece automated exchanged cutter, it is characterized in that, specifically comprise following steps:
Before material loading, first by special tooling blank is fixed on and clamps part;
During material loading, the cutter spindle of lathe first moves, away from workpiece spindle along X-axis, Z-direction; Workpiece spindle moves to material loading position with workbench along Y-direction; Press the first release button of automated exchanged cutter mechanism, fixing blank and clamping part are inserted the gyroaxis center of the headstock; The clamping button of automated exchanged cutter mechanism is pressed, Automatic-clamping blank after inserting gyroaxis center; That then presses automatic jacking mechanism holds out against button, and leading screw drives tailstock automatically to hold out against blank, and feeding process completes, and lathe enters the process segment, and blank is processed as finished work-piece;
During blanking, first press the second release button of automatic clamping mechanism, the tailstock of lathe first moves, leave finished work-piece, then press the first release button of automated exchanged cutter mechanism, the clamping part of the headstock centre of gyration unclamps, and takes the finished work-piece be clipped in clamping part away;
A circulation terminates, and loads next blank after taking the finished work-piece be clipped in clamping part away, enters next circulation.
6. the clamping and loading method possessing the five-axle linked blade machining tool of workpiece automated exchanged cutter according to claim 5, is characterized in that, automatic loading/unloading operation is by sequence controlled machine hand operated or manual operation.
7. the clamping and loading method possessing the five-axle linked blade machining tool of workpiece automated exchanged cutter according to claim 5, it is characterized in that, described clamping button and described first release button are all located at described operating desk, described in hold out against button and described second release button is located at described operating desk respectively.
CN201410593984.9A 2014-10-29 2014-10-29 Five-axis linkage blade processing machine tool with automatic workpiece clamping function and clamping method of five-axis linkage blade processing machine tool Active CN104354029B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110774377A (en) * 2019-11-11 2020-02-11 四川省青城机械有限公司 Clamp system of five-axis woodworking linkage machining center and positioning method thereof
CN111002120A (en) * 2019-12-25 2020-04-14 保定向阳航空精密机械有限公司 Special grinding machine for grinding shaft diameter of composite propeller blade

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260692B1 (en) * 1986-09-19 1992-01-02 Otto Häfner GmbH & Co. KG Machine tool with a drilling and milling spindle carrier movable in the z direction on a machine body
CN2936549Y (en) * 2006-01-25 2007-08-22 薛玉田 Piston internal diameter processor
CN201009089Y (en) * 2006-12-08 2008-01-23 北京机电院高技术股份有限公司 Processing center mechanism of five-shaft linkage vane
CN204248471U (en) * 2014-10-29 2015-04-08 北京机电院机床有限公司 Possesses the five-axle linked blade machining tool of workpiece automated exchanged cutter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0260692B1 (en) * 1986-09-19 1992-01-02 Otto Häfner GmbH & Co. KG Machine tool with a drilling and milling spindle carrier movable in the z direction on a machine body
CN2936549Y (en) * 2006-01-25 2007-08-22 薛玉田 Piston internal diameter processor
CN201009089Y (en) * 2006-12-08 2008-01-23 北京机电院高技术股份有限公司 Processing center mechanism of five-shaft linkage vane
CN204248471U (en) * 2014-10-29 2015-04-08 北京机电院机床有限公司 Possesses the five-axle linked blade machining tool of workpiece automated exchanged cutter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110774377A (en) * 2019-11-11 2020-02-11 四川省青城机械有限公司 Clamp system of five-axis woodworking linkage machining center and positioning method thereof
CN111002120A (en) * 2019-12-25 2020-04-14 保定向阳航空精密机械有限公司 Special grinding machine for grinding shaft diameter of composite propeller blade

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