CN203019033U - Five-axis numerical control cutting machine - Google Patents

Five-axis numerical control cutting machine Download PDF

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Publication number
CN203019033U
CN203019033U CN 201320058270 CN201320058270U CN203019033U CN 203019033 U CN203019033 U CN 203019033U CN 201320058270 CN201320058270 CN 201320058270 CN 201320058270 U CN201320058270 U CN 201320058270U CN 203019033 U CN203019033 U CN 203019033U
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numerical control
cutting machine
axis
control cutting
shaft numerical
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CN 201320058270
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Chinese (zh)
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陈慧群
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Individual
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Individual
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Abstract

The utility model provides a five-axis numerical control cutting machine comprising a bed, a portal frame, a work table assembly and a spindle box, wherein the portable fame comprises an uptight which is arranged on the bed and movably connected to the bed; the upright moves in the axis A direction; the spindle box is movably connected to the cross beam of the portable frame and moves in the axis Y in relation to the cross beam; a cutting tool is arranged on the spindle box and moves in the axis Z; the work table assembly comprises an axis-A support, an axis-A rotary table and an axis-C rotary work table; the axis-A support is fixedly connected to the bed; the axis-A rotary table is movably connected to the axis-A support; and the axis-C rotary work table is mounted on the axis-A rotary table and is capable of self-rotating axially. The five-axis numerical control cutting machine provided by the utility model is high in strength and processing accuracy.

Description

The five-shaft numerical control cutting machine
Technical field
The utility model relates to a kind of five-shaft numerical control cutting machine.
Background technology
Numerical control cutting machine has utilization widely in mechanical manufacturing field.But when needs cutting heavy parts, the clamping of part and correction operation cost are very high.In addition, to the requirement of the precision of quality also in continuous raising.Therefore usually adopt in the prior art five-axle linkage formula cutting machine to carry out clamped one time.Any two motions that gyroaxis makes up during five-axle linkage normally increases by A, B, three gyroaxises of C on three of X, Y, Z linear axes basis, 2 gyroaxises can all be configured in Tool in Cutting head position or workpiece installation position, also can configure respectively 1 gyroaxis on these two positions.The efficient layout scheme that can be combined into according to these configuration modes has 12.But existing a kind of five-axle linkage formula cutting machine is made of one the bearing of A, C rotating shaft and table assembly or lathe bed.Due to the restriction of size and the weight of the turntable that workpiece is installed, this lathe is only applicable to process middle-size and small-size workpiece, and volume is large, machining accuracy is not high.
The utility model content
in order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of five-shaft numerical control cutting machine, comprise lathe bed, portal frame, table assembly, main spindle box, described portal frame comprises the column that is arranged at lathe bed and is movably connected on described lathe bed, described column moves along X-direction, described main spindle box is movably connected on the crossbeam of portal frame and moves along y-axis shift with respect to described crossbeam, described main spindle box is provided with cutting tool and moves along Z axis, described table assembly comprises the A bracing strut, A axle turntable and C axle rotary table, described A bracing strut is fixedly connected on described lathe bed, described A axle turntable is movably connected on described A bracing strut, described C axle rotary table is installed on described A axle turntable and self axial rotation.
Further improvement of the utility model is that described A axle turntable rotates around X-axis.
Further improvement of the utility model is that described A axle turntable adopts double pitch worm to drive.
Further improvement of the utility model is, described lathe bed both sides are provided with guide rail, and the column of portal frame is movably connected on described guide rail, and described guide rail adopts linear spherical guide.
Further improvement of the utility model is that described C axle rotary table adopts the gear engagement to drive.
Further improvement of the utility model is, described portal frame is provided with two columns, and described A axle turntable is arranged between two columns.
Further improvement of the utility model is, described five-shaft numerical control cutting machine also is provided with motor and is connected in the servo-driver of motor, and described portal frame and main spindle box drive by motor.
Further improvement of the utility model is, described five-shaft numerical control cutting machine also is provided with motor and is connected in the servo-driver of motor, and A axle turntable and C axle rotary table drive by motor.
Compared to prior art, five-shaft numerical control cutting machine intensity of the present utility model is high, machining accuracy is high; And development process need not joined high-end digital control system, and being connected with lathe with Mach3 software just can five-axle linkage.For most of rapidoprints, particularly satisfy large-scale or robustness aspect, metal material becomes rational selection naturally.This lathe can be used for crane, automobile, skyscraper, robot and suspension bridge etc. by the cutting of the metallic element of accurate machine-shaping.Core based on the digital control system in open type of PC is exactly to have open motion controller.Motion controller is by to carrying out motion control with equipment such as motor-driven executing agencies, compare with traditional numerical control device with the device of realizing the predetermined path of movement target, motion controller has following characteristics: (1) technology innovation, function is more powerful, can realize the control of multi-motion track, be the regeneration product of traditional numerical control device; (2) version modularization can make up easily mutually, sets up the control system of applicable different occasions, different function requirements; (3) simple to operate, can realize motion control through simple programming on PC, and not necessarily need complicated programming language.
Description of drawings
Fig. 1 is the structural representation of five-shaft numerical control cutting machine of the present utility model.
Fig. 2 is the formation schematic diagram of five-shaft numerical control cutting machine digital control system of the present utility model.
The specific embodiment
Below in conjunction with description of drawings and the specific embodiment, the utility model is further illustrated.
See also Fig. 1 to Fig. 2, the utility model provides a kind of five-shaft numerical control cutting machine 10, comprise lathe bed 11, be arranged at lathe bed 11 portal frame 13, table assembly 15, be installed on the main spindle box 17 of portal frame 13.Five-shaft numerical control cutting machine 10 of the present utility model is by arranging table assembly 15 and corresponding digital control system, realize that X, Y, three rectilinear motions of Z and A, two, C axle rotatablely move and linkage, and process operation by the cutting tool that is arranged at main spindle box 17.As shown in the figure, X-axis can be horizontally disposed with horizontal plane with Y-axis and be mutually vertical, forms plane coordinate system.Z axis is perpendicular to X-axis and Y-axis and jointly consist of three coordinate systems with X-axis and Y-axis.
Described lathe bed 11 is horizontally disposed with, and portal frame 13 and table assembly 15 are installed on described lathe bed 11.Described portal frame 13 comprises the column 131 that is arranged at lathe bed 11 both sides and is connected in two crossbeams 133 between column 131.Described portal frame 13 correspondences are provided with y-axis motor 22, and described y-axis motor 22 is installed on lathe bed 11 and is connected in the column 131 of described portal frame 13, and described portal frame 13 moves along Y direction under the driving of y-axis motor 22.In the present embodiment, described lathe bed 11 both sides are provided with guide rail, the linear spherical guide of described guide rail employing.
Main spindle box 17 is movably connected on the crossbeam 133 of portal frame 13, and moves freely along X-axis on crossbeam 133.Be understandable that, the structure of main spindle box 17 is identical with existing main spindle box, and the parts such as main shaft and ram can be set, and does not repeat them here.In this enforcement, five-shaft numerical control cutting machine 10 arranges X-axis motor 21 drive shaft casees 17 and moves, and y-axis motor 22 driving columns 131 is set moves.Described main spindle box 17 moves up and down with respect to described crossbeam 133, and in this enforcement, main spindle box 17 is provided with cutting tool and is used for the Z axis motor 23 that drive shaft case 17 moves along Z axis.Be understandable that, five-shaft numerical control cutting machine 10 of the present utility model is undertaken along the driving of X-axis, Y-axis, Z-direction by X-axis motor 21, y- axis motor 22,23 pairs of cutting tools of Z axis motor are set, and other drive units also can be set main spindle box 17 and the cutting tool that arranges on main spindle box 17 are driven.Adopt the fixed-beam gantry structure to have reality rigidity arbitrarily, and do not worry that quality is improper and affect the performance of the acceleration aspect of lathe; Adopt the relative compact conformation of five-axle linkage milling head, spatially the free degree is larger.
Table assembly 15 comprises A bracing strut 151, A spindle motor 152, A axle turntable 153, C axle rotary table 154, C spindle motor 155.A bracing strut 151 is fixedly connected on lathe bed 11, and A spindle motor 152 is installed on A bracing strut 151.A axle turntable 153 is connected in A spindle motor 152 and rotates around X-axis under A axle turntable 153 drives.C axle rotary table 154 is connected in C spindle motor 155 and rotates around Z axis under C spindle motor 155 drives.In the present embodiment, A axle turntable 153 is driven by double pitch worm, and C axle rotary table 154 is driven by the gear engagement, and this design feature is that compact conformation, volume are little, machining accuracy is high.
Five-shaft numerical control cutting machine 10 of the present utility model is provided with five-shaft numerical control cutting machine digital control system, and five-shaft numerical control cutting machine digital control system comprises PC 31, PMAC motion control card 33.The hardware components of described digital control system adopts the Open architecture that motion control card is inserted PC 31.PMAC motion control card 33 directly is inserted in the pci bus slot of PC 31, adopts the bus communication mode between PMAC motion control card 33 and PC 31.Main frame removes to seek the PMAC motion controller to the address of appointment, this address is determined by the wire jumper of PMAC.Adopt PC 31 to add host computer software control mode, can greatly reduce development cost.PC 31 can adopt personal computer or industrial computer (Industrial Personal Computer, IPC), and upper computer software is installation numerical control software on computers.It is that system host adds the two-stage control structure based on the motion controller of built-in PC that the utility model adopts universal industrial PC, the information processing part of system is partly separated with motion control, overall performance and reliability that this not only is conducive to improve system more are conducive to improve its opening.
PMAC motion control card 33 is provided with servosignal keyset 331, I/O interface board 333, analog signal input card 335.Described five-shaft numerical control cutting machine 10 is provided with servo-driver, and described servo-driver is connected in described servosignal keyset 331.Described five-shaft numerical control cutting machine 10 also is provided with control panel and Y-axis sensor, Z axis sensor, and I/O interface board 333 is connected in described control panel and can be used for receiving the strong signal of lathe electric constant and Y-axis sensor signal.Described Z axis sensor sends the Z axis transducing signal to analog signal input card 335.
In the present embodiment, five-shaft numerical control cutting machine digital control system adopts Mach3 software as upper computer software.It is the numerical control software take Windows as platform of being developed by U.S. ArtSoft company that Mach3 CNC controls software.The LPT port of software application PC computer or USB port are exported pulse and direction signal control step motor or motor servo driver as input and the output of CNC equipment.Thereby realize controlling Digit Control Machine Tool.All international standard G code of this software support.Control at most 6 axles, can the 5 linear interpolation functions of axle linkage.Can realize complex parts high accuracy processing, high control precision is 0.0001MM.During the sophisticated functions demand, available MODBUS device is controlled as tool magazine, fixture, is reached the control that bits are expected connecting gear.Simple system just can realize with a parallel port, two parallel ports of complexity just, its peripheral switching point can be edited sequentially input and output with VB or C language.
Numerical control software is comprised of following modules:
(1) system's initial configuration module; (2) load editor's G code work procedure module; (3) the NC code is read processing module in advance; (4) MDI and manual mode processing module; (5) work procedure operation module; (6) motion controller instruction translation and communication control module; (7) cutter path shows and checks module; (8) configuration of multi-axis linkage numerical control systematic parameter and debugging module.
Five-shaft numerical control cutting machine 10 intensity of the present utility model are high, machining accuracy is high; And development process need not joined high-end digital control system, and being connected with lathe with Mach3 software just can five-axle linkage.For most of rapidoprints, particularly satisfy large-scale or robustness aspect, metal material becomes rational selection naturally.This lathe can be used for crane, automobile, skyscraper, robot and suspension bridge etc. by the cutting of the metallic element of accurate machine-shaping.Core based on the digital control system in open type of PC 31 is exactly to have open motion controller.Motion controller is by to carrying out motion control with equipment such as motor-driven executing agencies, compare with traditional numerical control device with the device of realizing the predetermined path of movement target, motion controller has following characteristics: (1) technology innovation, function is more powerful, can realize the control of multi-motion track, be the regeneration product of traditional numerical control device; (2) version modularization can make up easily mutually, sets up the control system of applicable different occasions, different function requirements; (3) simple to operate, can realize motion control through simple programming on PC 31, and not necessarily need complicated programming language.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims (8)

1. five-shaft numerical control cutting machine, it is characterized in that: comprise lathe bed, portal frame, table assembly, main spindle box, described portal frame comprises the column that is arranged at lathe bed and is movably connected on described lathe bed, described column moves along X-direction, described main spindle box is movably connected on the crossbeam of portal frame and moves along y-axis shift with respect to described crossbeam, described main spindle box is provided with cutting tool and moves along Z axis, described table assembly comprises the A bracing strut, A axle turntable and C axle rotary table, described A bracing strut is fixedly connected on described lathe bed, described A axle turntable is movably connected on described A bracing strut, described C axle rotary table is installed on described A axle turntable and self axial rotation.
2. five-shaft numerical control cutting machine according to claim 1, it is characterized in that: described A axle turntable rotates around X-axis.
3. five-shaft numerical control cutting machine according to claim 2, it is characterized in that: described A axle turntable adopts double pitch worm to drive.
4. five-shaft numerical control cutting machine according to claim 1 is characterized in that: described lathe bed both sides are provided with guide rail, and the column of portal frame is movably connected on described guide rail, and described guide rail adopts linear spherical guide.
5. five-shaft numerical control cutting machine according to claim 1, it is characterized in that: described C axle rotary table adopts the gear engagement to drive.
6. five-shaft numerical control cutting machine according to claim 1, it is characterized in that: described portal frame is provided with two columns, and described A axle turntable is arranged between two columns.
7. five-shaft numerical control cutting machine according to claim 1, it is characterized in that: described five-shaft numerical control cutting machine also is provided with motor and is connected in the servo-driver of motor, and described portal frame and main spindle box drive by motor.
8. five-shaft numerical control cutting machine according to claim 1, it is characterized in that: described five-shaft numerical control cutting machine also is provided with motor and is connected in the servo-driver of motor, and A axle turntable and C axle rotary table drive by motor.
CN 201320058270 2013-02-01 2013-02-01 Five-axis numerical control cutting machine Expired - Fee Related CN203019033U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103736686A (en) * 2013-12-31 2014-04-23 南车戚墅堰机车车辆工艺研究所有限公司 Disc-shaped part lateral hole automatic cleaning system and method
CN104625768A (en) * 2015-01-12 2015-05-20 宜兴华威封头有限公司 Mechanism for adjusting position of steel plate cutting machine
CN105785923A (en) * 2016-05-06 2016-07-20 井冈山大学 Assembly-type numerical control carving machine based on open-type numerical control system
CN108687533A (en) * 2018-08-02 2018-10-23 陈壮壮 A kind of high-precision multi-axis NC Machine Tools

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103736686A (en) * 2013-12-31 2014-04-23 南车戚墅堰机车车辆工艺研究所有限公司 Disc-shaped part lateral hole automatic cleaning system and method
CN103736686B (en) * 2013-12-31 2015-09-23 南车戚墅堰机车车辆工艺研究所有限公司 Discoid part lateral aperture automatic cleaning system and method
CN104625768A (en) * 2015-01-12 2015-05-20 宜兴华威封头有限公司 Mechanism for adjusting position of steel plate cutting machine
CN105785923A (en) * 2016-05-06 2016-07-20 井冈山大学 Assembly-type numerical control carving machine based on open-type numerical control system
CN108687533A (en) * 2018-08-02 2018-10-23 陈壮壮 A kind of high-precision multi-axis NC Machine Tools

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130626

Termination date: 20160201

CF01 Termination of patent right due to non-payment of annual fee