CN204184107U - High speed and super precision linear electric motors engraving machine - Google Patents

High speed and super precision linear electric motors engraving machine Download PDF

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Publication number
CN204184107U
CN204184107U CN201420594584.5U CN201420594584U CN204184107U CN 204184107 U CN204184107 U CN 204184107U CN 201420594584 U CN201420594584 U CN 201420594584U CN 204184107 U CN204184107 U CN 204184107U
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CN
China
Prior art keywords
axis
bed piece
electric motors
speed
crossbeam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420594584.5U
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Chinese (zh)
Inventor
徐爱国
徐剑
徐增豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG CHANGYU MACHINERY MANUFACTURING Co Ltd
University of Shanghai for Science and Technology
Original Assignee
ZHEJIANG CHANGYU MACHINERY MANUFACTURING Co Ltd
University of Shanghai for Science and Technology
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Filing date
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Application filed by ZHEJIANG CHANGYU MACHINERY MANUFACTURING Co Ltd, University of Shanghai for Science and Technology filed Critical ZHEJIANG CHANGYU MACHINERY MANUFACTURING Co Ltd
Priority to CN201420594584.5U priority Critical patent/CN204184107U/en
Application granted granted Critical
Publication of CN204184107U publication Critical patent/CN204184107U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of high speed and super precision linear electric motors engraving machine, comprises bed piece, X-axis feed system, Z axis feed system, Y-axis feed system, crossbeam and column; Column is fastened on bed piece, and crossbeam is positioned on column, and bed piece, column and crossbeam form gantry mechanism jointly; X-axis linear motor stator electric is fixed on bed piece, X-axis linear motor rotor is fixed on lower table, lower table rolls with the X-axis line slideway be fixed on bed piece and is connected, upper table and lower table pass through screw fastening, X-axis linear electric motors drive X-axis rectilinear motion, X-axis dust cover, between upper table and lower table, is arranged on bed piece by the dust cover installing plate at two ends.The utility model adopts linear electric motors to drive, and instead of electric rotating machine, avoids intermediary agency rotary motion being transferred to rectilinear motion, efficiently solve the movement clearance problem of machine driven system, transmission accuracy is improved greatly; High-speed electric main shaft selected by Z axis main shaft, improves process tool rigidity and speed.

Description

High speed and super precision linear electric motors engraving machine
Technical field
The utility model relates to a kind of high speed and super precision engraving machine, the engraving machine that especially a kind of linear electric motors drive.
Background technology
At present, the major technique of digital-controlled carving machine development is high speed and high precision processing technology.For enhancing productivity and precision, the critical component of this type of lathe, one is main shaft, and two is fast feed systems.High-speed main spindle can improve the rigidity and speed of boring milling carving process tool, and this type of machine tool chief axis mostly adopts electro spindle, turns more than scooter 10000r/min.Feed system mostly adopts ball-screw to add linear guides or gear/rack adds linear guides configuration, and adopt the feeding mode of ball-screw, driving force is large; The speed of gear/rack feeding, feed accuracy comparatively ball-screw-transmission is lower; And both are all contact transmissions, there is friction pair, particularly in leading screw or the rack work section of frequent operation stroke, run after reaching certain hour, uneven wear manifests, and has influence on the positioning precision of lathe, cannot meet the demand for development of digital-controlled carving machine.Linear electric motors drive feed system compared to traditional feed system, avoid intermediate transmission mechanism, shorten driving-chain, transmission accuracy and feed speed can be improved greatly.Therefore at Machine Manufacture in the industry, adopt linear electric motors to replace lead screw transmission or gear/rack transmission, become a kind of development trend, the market space is huge.
Summary of the invention
The purpose of this utility model is the problem being difficult to improve further machining accuracy and speed for current traditional engraving machine, the high speed and super precision engraving machine structure providing a kind of linear electric motors to drive.
To achieve these goals, the technical scheme that the utility model adopts is:
A kind of high speed and super precision linear electric motors engraving machine, comprises bed piece, X-axis feed system, Z axis feed system, Y-axis feed system, crossbeam and column; Column is fastened on bed piece, and crossbeam is positioned on column, and bed piece, column and crossbeam form gantry mechanism jointly; X-axis linear motor stator electric is fixed on bed piece, X-axis linear motor rotor is fixed on lower table, lower table rolls with the X-axis line slideway be fixed on bed piece and is connected, upper table and lower table pass through screw fastening, X-axis linear electric motors drive X-axis rectilinear motion, X-axis dust cover, between upper table and lower table, is arranged on bed piece by the dust cover installing plate at two ends; Y-axis linear motor stator electric is fixed on crossbeam, and X-axis linear motor rotor is fixed on Y-axis workbench and cross slide; Motor side belt pulley obtains power, and be arranged on the leading screw end belt pulley on ball-screw by belt drive, ball-screw is arranged on vertical planker, and vertical planker rolls with the line slideway on cross slide and is connected, and ball-screw-transmission drives Z axis motion.
Described X-axis, Y-axis linear electric motors are flat plate type linear motor.
Described X-axis workbench and bed piece, Y-axis workbench and crossbeam, Z axis workbench and Y-axis workbench all adopt rolling linear guide to be connected.
Design feature of the present utility model is the motion that can realize X, Y, Z tri-directions.X, Y-axis are driven by each self-corresponding X, Y-axis linear electric motors, and the kind of drive that Z-direction adopts servomotor to add ball-screw drives.Described X, Y-axis linear electric motors can adopt dull and stereotyped linear electric motors.
X, Y-axis motion module adopt linear electric motors to drive, and have fast response time, operate steadily, and load is large, to features such as operating environment requirements are low.Mainly be omitted intermediate transmission link, overcome pair of nut gap and screw mandrel foozle problem that conventional ball leading screw exists, can be good at the speed and the precision that improve engraving machine.
Z axis adopts ball-screw-transmission mode to drive, the servomotor utilizing band armful the to explain device tenesmus problem that after effectively can pinning dead electricity, vertical planker deadweight produces; Main tapping adopts high-speed electric main shaft, can improve rigidity and the speed of engraving machine process tool.
The beneficial effects of the utility model are:
This patent adopts linear electric motors to drive, and instead of electric rotating machine, avoids intermediary agency rotary motion being transferred to rectilinear motion, efficiently solve the movement clearance problem of machine driven system, transmission accuracy is improved greatly; High-speed electric main shaft selected by Z axis main shaft, improves process tool rigidity and speed.
Accompanying drawing explanation
The structural representation of the high speed and super precision linear electric motors engraving machine of Fig. 1 involved by the utility model;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the right view of Fig. 1;
The high speed and super precision linear electric motors engraving machine of Fig. 4 involved by the utility model X-axis feeding system structure schematic diagram in an embodiment;
Fig. 5 is the partial top view of Fig. 4;
The high speed and super precision linear electric motors engraving machine of Fig. 6 involved by the utility model Y-axis feeding system structure schematic diagram in an embodiment;
The high speed and super precision linear electric motors engraving machine of Fig. 7 involved by the utility model Z axis feeding system structure schematic diagram in an embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the high speed and super precision linear electric motors engraving machine involved by the utility model is described further.
< embodiment >
As shown in Figures 1 to 3, the utility model is provided with bed piece 1, X-axis feed system 2, Z axis feed system 3, Y-axis feed system 4, crossbeam 5 and column 6.
Column 6 is by screw fastening on bed piece 1, and crossbeam 5 is also adopt the mode of screw fastening to be positioned on column 6, and bed piece 1, column 6 and crossbeam 5 form gantry mechanism jointly.
As shown in Figures 4 and 5, in X-axis feed system 2, X-axis linear motor stator electric 251 is fixed by screws on bed piece 1, and X-axis linear motor rotor 252 is fixed by screws on lower table 21; Upper table 24 and lower table 21 adopt screw to be connected; Linear electric motors dust cover 23 is installed by the dust cover installing plate 26 be arranged on bed piece 1, between upper table 24 and lower table 21; X-axis workbench 21,24 and bed piece 1 adopt rolling linear guide 22 to be connected.
As shown in Figure 6, in Y-axis feed system 4, Y-axis linear motor stator electric 411 is fixed by screws on crossbeam 5, and X-axis linear motor rotor 412 is fixed by screws on Y-axis workbench and cross slide 43; Cross slide 43 and crossbeam 5 adopt rolling linear guide 42 to be connected.
As shown in Figure 7, ball-screw 35 and Z axis workbench i.e. vertical planker 36 is connected by screw, leading screw end belt pulley 34 is connected by bearing with leading screw, belt 33 connects motor side belt pulley 32 and leading screw end belt pulley 34, motor side belt pulley 32 is connected with motor 31, and motor 31 drive motor end belt pulley 32 rotates, and passes to leading screw end belt pulley 34 by belt 33, drive ball-screw 35 to rotate, drive Z axis workbench 36 to move up and down.Vertical planker planker 36 adopts rolling linear guide 37 to be connected with cross slide 43.
X-axis adopts linear electric motors to drive X-axis motion, and Y-axis adopts linear electric motors to drive Y-axis motion, and select flat plate type linear motor to have fast response time, operate steadily, load is large, and do not need the feature of intermediary movements conversion equipment, positioning precision is high.
X-axis workbench 21,24 and bed piece 1, Y-axis workbench 43 and crossbeam 5, Z axis workbench 36 and Y-axis workbench 43 all adopt rolling linear guide to be connected, there is stable movement, the features such as highly sensitive, positioning precision is high, and the life-span is long, the error of system self can be reduced, improve the precision of whole platform.
X, Y, Z axis three directions along the axial-movement of oneself, in high speed and super precision linear electric motors engraving machine operating room, can be coordinated the interlock in three directions, realize the carving function of engraving machine respectively by the electro spindle be arranged on vertical planker.
The utility model has employing numerical control operating, and positioning precision is high, and process velocity is fast, controls simple feature.

Claims (3)

1. a high speed and super precision linear electric motors engraving machine, is characterized in that comprising bed piece (1), X-axis feed system (2), Z axis feed system (3), Y-axis feed system (4), crossbeam (5) and column (6);
Column (6) is fastened on bed piece (1), and crossbeam (5) is positioned on column (6), and bed piece (1), column (6) and crossbeam (5) form gantry mechanism jointly;
X-axis linear motor stator electric (251) is fixed on bed piece (1), X-axis linear motor rotor (252) is fixed on lower table (21), lower table (21) rolls with the X-axis line slideway (22) be fixed on bed piece (1) and is connected, upper table (24) and lower table (21) pass through screw fastening, X-axis linear electric motors drive X-axis rectilinear motion, X-axis dust cover (23) is positioned between upper table (24) and lower table (21), be arranged on bed piece (1) by the dust cover installing plate (26) at two ends, Y-axis linear motor stator electric (411) is fixed on crossbeam (5), and X-axis linear motor rotor (412) is fixed on Y-axis workbench and cross slide (43), motor side belt (32) wheel obtains power, the leading screw end belt pulley (34) be arranged on ball-screw (35) is driven by belt (33), ball-screw is arranged on vertical planker (36), vertical planker (36) rolls with the line slideway (37) on cross slide (43) and is connected, and ball-screw (35) transmission drives Z axis motion.
2. high speed and super precision linear electric motors engraving machine according to claim 1, is characterized in that described X-axis, Y-axis linear electric motors is flat plate type linear motor.
3. high speed and super precision linear electric motors engraving machine according to claim 1, it is characterized in that described X-axis workbench (21), (24) and bed piece (1), Y-axis workbench (43) and crossbeam (5), Z axis workbench (36) and Y-axis workbench (43) all adopt rolling linear guide to be connected.
CN201420594584.5U 2014-10-15 2014-10-15 High speed and super precision linear electric motors engraving machine Expired - Fee Related CN204184107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420594584.5U CN204184107U (en) 2014-10-15 2014-10-15 High speed and super precision linear electric motors engraving machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420594584.5U CN204184107U (en) 2014-10-15 2014-10-15 High speed and super precision linear electric motors engraving machine

Publications (1)

Publication Number Publication Date
CN204184107U true CN204184107U (en) 2015-03-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420594584.5U Expired - Fee Related CN204184107U (en) 2014-10-15 2014-10-15 High speed and super precision linear electric motors engraving machine

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104309388A (en) * 2014-10-15 2015-01-28 浙江昌煜机械制造有限公司 High-speed high-precision linear motor carving machine
CN104960364A (en) * 2015-06-18 2015-10-07 湖州世友楼梯有限公司 Automatic wood slab carving device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104309388A (en) * 2014-10-15 2015-01-28 浙江昌煜机械制造有限公司 High-speed high-precision linear motor carving machine
CN104960364A (en) * 2015-06-18 2015-10-07 湖州世友楼梯有限公司 Automatic wood slab carving device

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

Granted publication date: 20150304

Termination date: 20191015

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