CN104842172B - Numerical control machining center having multidirectional machining function - Google Patents

Numerical control machining center having multidirectional machining function Download PDF

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Publication number
CN104842172B
CN104842172B CN201510212918.7A CN201510212918A CN104842172B CN 104842172 B CN104842172 B CN 104842172B CN 201510212918 A CN201510212918 A CN 201510212918A CN 104842172 B CN104842172 B CN 104842172B
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China
Prior art keywords
axis
rail
base
head
numerical control
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CN201510212918.7A
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Chinese (zh)
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CN104842172A (en
Inventor
陈郭明
李欢
罗家海
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Foshan Pratic CNC Science and Technology Co Ltd
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Foshan Pratic CNC Science and Technology Co Ltd
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q37/00—Metal-working machines, or constructional combinations thereof, built-up from units designed so that at least some of the units can form parts of different machines or combinations; Units therefor in so far as the feature of interchangeability is important
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/015—Frames, beds, pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/017—Arrangements of ways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Numerical Control (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention relates to the field of numerical control machining centers, in particular to a numerical control machining center having a multidirectional machining function. The numerical control machining center comprises a machine tool base, a machining cross beam, a longitudinal machine head and a transverse machine head. An X-axis linear rail, a Y1-axis linear rail and Y2-axis linear rail are arranged on the upper surface of the machine tool base. The machining cross beam and the transverse machine head are respectively arranged on the Y1-axis linear rail and the Y2-axis linear rail in a sliding mode. The cross beam is provided with a Z-axis linear rail. The longitudinal machine head is arranged on the Z-axis linear rail in a sliding mode. The longitudinal machine head and the transverse machine head are provided with machining spindles. The machine tool base comprises a left side base, a right side base and an X-axis base. The Y1-axis linear rail and the Y2-axis linear rail are respectively arranged on the upper surfaces of the left side base and the right side base and are located on two sides of the X-axis linear rail. The left base and the right base are respectively connected to the left side face and the right side face of an X-axis base in a sliding mode. The numerical control machining center is scientific in structure, higher in machining efficiency and higher in machining accuracy.

Description

A kind of numerical control machining center with multidirectional machining function
Technical field
The present invention relates in numerical control machining center field, more particularly to a kind of digital control processing with multidirectional machining function The heart.
Background technology
Most traditional numerical control machining centers are provided only with a machining spindle, in order to many to realize using a main shaft The effect of face processing, is provided with the rotatable devices such as index dial to change the machine direction of main shaft on the mounting structure of main shaft. But, this processing processing mode causes position fixing process of the main shaft after switching machined surface to become and its complicated.Such as spindle processing After a complete upper horizontal surface, to be switched to some point on vertical side and start processing, it is necessary to main shaft elder generation withdrawing, Ran Houxuan Turn certain angle, by the synthesis movement in X, Y, Z axis, can just navigate to and be processed on some point of the side, And this error to knife is very big so that part processing precision is substantially reduced；This process to knife in rotary moving, needs root Arriving for COMPREHENSIVE CALCULATING is carried out in the position of the angle, tool length and concrete processing stand that rotate according to main shaft.So that numerical control machining center exists Extremely complex is become to the operation that concrete workpiece carries out multiaspect processing, also while greatly increased the difficulty of programming.
Also occur in that in prior art while being provided with the numerical control machining center of multiple machining spindles, but set on these lathes Several main shafts put be arranged in parallel, equivalent to being exactly the quantity that simply increased main shaft, so that digital control processing Center can simultaneously process multiple workpiece, increased the working (machining) efficiency of lathe.But, this multiaxis NC maching center can not utilize The main shaft set up is while the multiple faces to process workpiece, simply adds somewhat to working (machining) efficiency, it is impossible to meet more zero The processing of part needs.
The content of the invention
It is an object of the invention to a kind of main shaft with multiaspect processing is proposed, in processing the higher digital control processing of the free degree The heart.
It is that, up to this purpose, the present invention is employed the following technical solutions：
A kind of numerical control machining center with multidirectional machining function, including lathe base, processing crossbeam, longitudinal head and Horizontal head；
Further illustrate, the lathe base upper surface is provided with X-axis line rail and the Y vertical with X-axis line rail1Axis rail and Y2Axis rail；The X-axis line rail slides and is provided with workbench；The processing crossbeam is slideably positioned in respectively institute with the horizontal head State Y1Axis rail and Y2Axis rail；The processing crossbeam is provided with the Y with X-axis line rail horizontal vertical3Axis rail and with the Y3Axle The vertically vertical z axis rail of line rail；Longitudinal head slides and is located at the z axis rail；Longitudinal head is horizontal with described Head is designed with a machining spindle；
Further illustrate, the lathe base includes left-hand foot, right side base and X-axis base；The left-hand foot and The right side base splices respectively in the both sides of the X-axis base, the Y1Axis rail and Y2Axis rail is respectively arranged on the left side Base and right side base upper surface, and positioned at the both sides of the X-axis line rail.
More excellent, the left-hand foot and right side base are slidably connected the left and right with the X-axis base respectively by slide rail On two sides.
More excellent, the left-hand foot and the right side base are slideably positioned in respectively what the X-axis base side was provided with X2Axis rail and X1Axis rail.
It is more excellent, the frock clamp of workpiece by can the index dial of horizontal 360-degree rotation be installed on the upper of the workbench Surface.
It is more excellent, the left-hand foot and the right side seat aligned so that the Y1Axis rail and Y2Axis rail is conllinear.
Illustrate further, by the column including crossbeam and side, the crossbeam is connected to described vertical the processing crossbeam The upper end of post, the column lower end slides and is located at the Y2Axis rail, longitudinal head is slided located at the Z-direction that the crossbeam is provided with The z axis rail on plate.Slip, the horizontal head of the workbench on the X-axis line rail is in the Y1Axis rail On slip and the crossbeam on the z axis rail of slip, longitudinal head in the Y2Slip on axis rail, all It is to be driven by screw mandrel.
The present invention proposes a kind of structure more science according to the above, and working (machining) efficiency is higher, the higher number of machining accuracy Control machining center.
Description of the drawings
Fig. 1 is the structural representation of one embodiment of the present of invention；
Wherein：Lathe base 100, left-hand foot 110, X-axis base 112, right side base 120, workbench 130, index dial 140, the frock clamp 150 of workpiece processes crossbeam 200, and crossbeam 210, column 220, longitudinal head 300, machining spindle 340 is horizontal To head 400, X-axis line rail 510, Y1Axis rail 520, Y2Axis rail 530, Y3Axis rail 540, z axis rail 550, X1Axis rail 560, tool magazine 600.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
As shown in figure 1, a kind of numerical control machining center with multidirectional machining function, including lathe base 100, processing crossbeam 200th, longitudinal head 300 and laterally head 400；The upper surface of the lathe base 100 be provided with X-axis line rail 520 and with X-axis line rail 520 vertical Y1Axis rail 520 and Y2Axis rail 530；The X-axis line rail 520 slides and is provided with workbench 130；The processing crossbeam 200 are slideably positioned in respectively the Y with the horizontal head 4001Axis rail 520 and Y2Axis rail 530；The processing crossbeam 200 It is provided with the Y with the horizontal vertical of X-axis line rail 5203Axis rail 540 and with the Y3The vertically vertical z axis rail of axis rail 540 550；Longitudinal head 300 slides and is located at the z axis rail 550；Longitudinal head 300 and the horizontal head 400 are logical Cross rotatable index dial 140 and be respectively equipped with the first machining spindle 340 and the second machining spindle 340.
The numerical control machining center adopts all to be provided with the horizontal head 400 and longitudinal head 300 to be had The main shaft of elaboration, more optimizedly the two described main shafts are located at respectively on the head of two self-movements, respectively position On two of workpiece not coplanar, when the head is moved on corresponding line rail, with the good processing free degree；Two The machining spindle 340 on different directions can respectively to workpiece top surface and surrounding side precisely process, describe in detail, The machining spindle 340 that the horizontal head 400 is provided with can be through simple and quick adjustment, rapidly in workpiece surrounding Accurately positioning is found on side, the machining spindle 340 being provided with without longitudinal head 300 described in de-regulation again is processing Side；Meanwhile, the machining spindle 340 that the horizontal head 400 and longitudinal head 300 are provided with can be simultaneously to work Part is processed, and two heads are installed on motion of its machining spindle 340 on the lathe base 100 with correspondence is Relatively independent, can be separately controlled, it is also possible to which Collaborative Control is processed simultaneously；The machining spindle 340 is by with certain The index dial 140 of rotary freedom is installed on the horizontal head 400 and longitudinal head 300, hence in so that it is described plus Work main shaft 340 has the preferably processing free degree, can meet the processing needs of more different workpieces；According to the above so that institute The machining control for stating numerical control machining center is more diversified, and flexibility is high so that the numerical control machining center plus work efficiency Rate is higher, and the scope of application is wider.
The lathe base 100 includes left-hand foot 110, right side base 120 and X-axis base；The He of the left-hand foot 110 The right side base 120 splices respectively in the both sides of the X-axis base, the Y1Axis rail 520 and Y2Axis rail 530 sets respectively In the left-hand foot 110 and the upper surface of right side base 120, and positioned at the both sides of the X-axis line rail 520；The left-hand foot The X that the X-axis base side is provided with is slideably positioned in the right side base1Axis rail.
The X-axis line rail 520 is that the Y line rail in traditional numeric-control machining center is separated into into the Y1Axis rail 520 and Y2Axle Two parts of line rail 530, so that the Y1Axis rail 520 and Y2Axis rail 530 is not an entirety, with what is be independently arranged Characteristic, also for the horizontal head 400 and longitudinal head 300 there is separately machined motion to provide setting basis.It is described Left-hand foot 110 and right side base 120 can respectively in the X2Axis rail and X1On axis rail 560 slidably, the left side Base 110 drives the horizontal head 400 to move, and the right side base 120 drives longitudinal head 300 to move, so that Two described heads being capable of each self-movement so that the processing mode of the numerical control machining center is more flexible, and then Expand the scope of application of the numerical control machining center.
The frock clamp 150 of workpiece by can horizontal 360-degree rotation index dial 140 be installed on the workbench 130 Upper surface.
Because many workpiece are frequently not a side needs processing, therefore is directly fixed in the workbench 130 Upper surface, after the machining spindle 340 machines a side, then shut down reinstall workpiece, positioning, so allow for The process of side surface of workpiece is loaded down with trivial details, and machining accuracy is greatly reduced；After being provided with the index dial 140, the processing master Axle 340 often machines a side, and the workpiece turns an angle on the index dial 140, from carrying out next side The processing in face, because each index dial 140 has corresponding scale, therefore saves the mistake positioned after workpiece rotational workpieces Journey, further such that the processing of the workpiece is simpler, quick.
The left-hand foot 110 and the right side base 120 align so that the Y1Axis rail 520 and Y2Axis rail 530 Collinearly.
In many cases, the top surface of workpiece and side processing is carried out simultaneously, by the Y1Axis rail 520 and Y2Axle Line rail 530 is conllinear so that the horizontal head 400 and longitudinal head 300 at the same time workpiece top surface and side carried out respectively plus In man-hour, coordinate in the X-axis direction is identical, so as to enormously simplify control difficulty.
By the column 220 including crossbeam 210 and side, the crossbeam 210 is connected to the column to the processing crossbeam 200 220 upper end, the lower slide of the column 220 is located at the Y2Axis rail 530, longitudinal head 300 is located at the crossbeam The z axis rail 550 on the 210 Z-direction slide plates being provided with；The column 220 is provided with the master that can be provided with to longitudinal head 300 Axle carries out the tool magazine 600 of tool changing；The tool magazine 600 includes fixed seat, storehouse body and the rotary head being arranged inside the body of storehouse, described Storehouse body is fixed on the side of the column 220 by floor installation so that the rotary head rotates about the z axis carries out tool changing.
The crossbeam 210 is generally L-shaped, and handstand is arranged on the base of the lathe；Opposite side was not so both interfered with The setting of the horizontal head 400, causes the X-axis base to pass through from the lower section of the crossbeam 210, with enough mobile skies again Between, so that the mechanism of the numerical control machining center is more scientific and reasonable, use range is more extensive.In addition it is more excellent described The machining spindle 340 arranged on longitudinal head 300 of numerical control machining center can need to carry out cutter changing according to processing, and And the tool magazine 600 is direct to be electrically connected with corresponding control cabinet, it is not necessary to artificial operation, it is achieved thereby that the number The full-automatic processing of control machining center.
Slip, the horizontal head 400 of the workbench 130 on the X-axis line rail 520 is in the Y1Axis rail Slip and the crossbeam 210 of the slip, longitudinal head 300 on 520 on the z axis rail 550 is in the Y2Axis Slip on rail 530, is driven by screw mandrel.
Because in process the motion of the processing head will be leaned against to be slided on corresponding line rail and realized, and The stationarity moved in sliding process largely have impact on the precision of processing, and screw rod transmission is meeting stabilized driving Under the premise of, the stability of motion is also ensure that, so as to brief introduction ensure that the good machining accuracy of the numerical control machining center.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's Principle, and can not by any way be construed to limiting the scope of the invention.Based on explanation herein, the technology of this area Personnel associate other specific embodiments of the present invention by need not paying performing creative labour, these modes fall within Within protection scope of the present invention.

Claims (5)

1. a kind of numerical control machining center with multidirectional machining function, it is characterised in that including lathe base, processing crossbeam, vertical To head and horizontal head；
The lathe base upper surface is provided with X-axis line rail and the Y vertical with X-axis line rail1Axis rail and Y2Axis rail；The X-axis Line rail slides and is provided with workbench；The processing crossbeam is slideably positioned in respectively the Y with the horizontal head1Axis rail and Y2Axle Line rail；The processing crossbeam is provided with the Y with X-axis line rail horizontal vertical3Axis rail and with the Y3The vertically vertical Z of axis rail Axis rail；Longitudinal head slides and is located at the z axis rail；Longitudinal head is designed with one and adds with the horizontal head Work main shaft；
The lathe base includes left-hand foot, right side base and X-axis base；The left-hand foot and the right side base are distinguished Splicing is in the both sides of the X-axis base, the Y1Axis rail and Y2Axis rail is respectively arranged in the left-hand foot and right side base Surface, and positioned at the both sides of the X-axis line rail；The left-hand foot is slidably connected to respectively described with right side base by slide rail On the side of left and right two of X-axis base；
By the column including crossbeam and side, the crossbeam is connected to the upper end of the column, the column to the processing crossbeam Lower slide is located at the Y2Axis rail, the z axis of the longitudinal head on the Z-direction slide plate that the crossbeam is provided with Rail.
2. a kind of numerical control machining center with multidirectional machining function according to claim 1, it is characterised in that the left side Wing base and the right side base are slideably positioned in respectively the X that the X-axis base side is provided with2Axle slide rail and X1Axis rail.
3. a kind of numerical control machining center with multidirectional machining function according to claim 1, it is characterised in that workpiece Frock clamp by can the index dial of horizontal 360-degree rotation be installed on the upper surface of the workbench.
4. a kind of numerical control machining center with multidirectional machining function according to claim 1, it is characterised in that the left side Wing base and the right side seat aligned so that the Y1Axis rail and Y2Axis rail is conllinear.
5. a kind of numerical control machining center with multidirectional machining function according to claim 1, it is characterised in that the work Make slip, the horizontal head of the platform on the X-axis line rail in the Y1Slip, longitudinal head on axis rail is in institute Slip on z axis rail and the crossbeam are stated in the Y2Slip on axis rail, is driven by screw mandrel.
CN201510212918.7A 2015-04-28 2015-04-28 Numerical control machining center having multidirectional machining function Active CN104842172B (en)

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Application Number Priority Date Filing Date Title
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CN104842172B true CN104842172B (en) 2017-04-26

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5842259A (en) * 1996-08-21 1998-12-01 Thermwood Corporation CNC machine tool and toolhead assembly therefor
DE102005038877A1 (en) * 2005-08-17 2007-02-22 Mori Seiki Co., Ltd., Yamatokoriyama Machine tool for machining wide and long workpiece, comprises spindle attached with tool, and machining unit by which spindle is supported to be movable in axes directions and being movable in arrangement direction of machining areas
JP2008155337A (en) * 2006-12-26 2008-07-10 Toshiba Mach Co Ltd Indexing device
CN201776491U (en) * 2010-08-20 2011-03-30 东莞市巨冈机械工业有限公司 High-rigidity high-precision numerical-controlled engraving and milling machine
CN201856088U (en) * 2010-09-17 2011-06-08 王元庆 Moving beam type numerical control gantry combined machine tool
CN102161159B (en) * 2011-04-20 2013-01-30 杭州大天数控机床有限公司 Vertical-horizontal combined machining centre

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Denomination of invention: Numerical control machining center having multidirectional machining function

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