CN104827350A - Processing center with high tool change accuracy - Google Patents

Processing center with high tool change accuracy Download PDF

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Publication number
CN104827350A
CN104827350A CN201510212567.XA CN201510212567A CN104827350A CN 104827350 A CN104827350 A CN 104827350A CN 201510212567 A CN201510212567 A CN 201510212567A CN 104827350 A CN104827350 A CN 104827350A
Authority
CN
China
Prior art keywords
tool magazine
tool
guide rail
machining center
support
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.)
Pending
Application number
CN201510212567.XA
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Chinese (zh)
Inventor
熊犇
刘世泉
马继
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.)
Foshan Pratic CNC Science and Technology Co Ltd
Original Assignee
Foshan Pratic CNC Science and Technology Co Ltd
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.)
Filing date
Publication date
Application filed by Foshan Pratic CNC Science and Technology Co Ltd filed Critical Foshan Pratic CNC Science and Technology Co Ltd
Priority to CN201510212567.XA priority Critical patent/CN104827350A/en
Publication of CN104827350A publication Critical patent/CN104827350A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B23Q37/00Metal-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
    • 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
    • B23Q3/155Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/1552Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
    • B23Q3/1554Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
    • 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
    • B23Q3/155Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/157Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
    • B23Q3/15713Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
    • B23Q3/1572Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
    • B23Q3/15753Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane perpendicular to the axis of the spindle
    • B23Q3/15766Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane perpendicular to the axis of the spindle the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means

Abstract

The invention relates to a processing center with high tool change accuracy. The processing center comprises a machine tool body, a machine tool saddle, a vertical column, a machine head, a worktable, a main shaft, a tool magazine movement guide rail, a tool magazine mounting plate, a rotary indexing disc, a tool and a driving device, wherein the machine tool saddle and the worktable are respectively arranged on the machine tool body, the vertical column is arranged on the machine tool saddle, and the main shaft is arranged on the vertical column; the machine head is arranged on the main shaft; the tool magazine movement guide rail is arranged on the machine tool body, and the tool magazine movement guide rail and the worktable are arranged at one side of the machine tool body; the tool magazine mounting plate is arranged on the tool magazine movement guide rail, and the rotary indexing disc is arranged on the tool magazine mounting plate; the tool is arranged on the rotary indexing disc, and the driving device drives the tool magazine mounting plate to move on the tool magazine movement guide rail. The processing center has the advantage that by additionally arranging the rotary indexing disc, the tool change accuracy of the whole processing center is high, and the tool change efficiency is improved.

Description

The machining center that a kind of tool changing precision is high
Technical field
The present invention relates to numerical control machining center mechanical field, particularly relate to the machining center that a kind of tool changing precision is high.
Background technology
Numerical control machining center changes tradition with the artificially main mode of production, by the control of computer program, can complete various different process requirements, as milling, boring, bore hole, tapping etc., significantly shorten processing time-histories, reduce production cost, this is the maximum feature of Digit Control Machine Tool.
Numerical control machining center is in process, and need the cutter described in changing, therefore tool magazine is the important component part of machining center.And bamboo hat type tool holder has that structure is simple, cost is low, be easy to control and bamboo hat type tool holder easy to maintenance is the features such as the more common a kind of tool changing device of machining center, therefore middle-size and small-size machining center is widely used.But existing bamboo hat type tool holder is fixed, if when the workbench length setting of machining center is identical with machining center X-axis stroke, need extra increase by one section of tool changing stroke maybe to need increase workbench length can realize tool changing processing to be independent of each other, machining center stroke will be wasted like this, add occupation area of equipment, cause the problems such as high cost (lathe bed expense, screw mandrel length expense); Make existing fixed bamboo hat type tool magazine into portable bamboo hat type tool magazine, but in portable bamboo hat type tool magazine, precision during tool changing is not high, this reduces efficiency during tool changing.
Summary of the invention
The object of the invention is to solve above-mentioned deficiency and defect and propose the high machining center of a kind of tool changing precision.
For reaching this object, the present invention by the following technical solutions:
The machining center that tool changing precision is high, comprises lathe bed, saddle, column, head, workbench, main shaft, tool magazine moving guide rail, tool magazine installing plate, rotation-indexing table, cutter and drive unit;
Described saddle and described workbench are all installed on lathe bed, and described column is installed on described saddle, and described main shaft is installed on described column; Described head is installed on described main shaft;
Described tool magazine moving guide rail is installed on lathe bed, and described tool magazine moving guide rail and workbench are in the same side of described lathe bed; Described tool magazine installing plate is installed on described tool magazine moving guide rail, and described rotation-indexing table is installed on described tool magazine installing plate; Described Cutting tool installation manner is on described rotation-indexing table, and described drive unit drives described tool magazine installing plate to move on described tool magazine moving guide rail.
Preferably, also comprise tool magazine support, described tool magazine support installing is in described lathe bed; Described tool magazine moving guide rail is installed on described tool magazine support.
Preferably, tool magazine base is also comprised; Described tool magazine floor installation is in described lathe bed; Described tool magazine base has been provided with tool magazine support.
Preferred further, described tool magazine base is the tool magazine base of the L-type structure be made up of a long slab and a short slab, and the short slab of described tool magazine base is mounted on described lathe bed, and described long slab is connected with described workbench.
Preferably, described rotation-indexing table comprises cylinder, installation panel, swivel base and index dial main body; Described installing plate face is installed on described tool magazine support, and described swivel base is installed on described installation panel; Swivel base described in described air cylinder driven rotates.
Preferably, described tool magazine support is provided with tool magazine guard shield.
Preferred further, described tool magazine guard shield is the tool magazine guard shield of " door case type " shape.
Preferably, described tool magazine moving guide rail comprises line slideway and slide block, and described line slideway is installed on described tool magazine support; Described slide block is installed on described line slideway; Described tool magazine installing plate is installed on described slide block.
Preferably, described tool magazine support is U-shaped support; Described line slideway is installed on two protruding ends of tool magazine support; Described drive unit is installed on the centre of described tool magazine support.
Preferred further, each described line slideway installs two described slide blocks; Four angles of described tool magazine installing plate are installed on described slide block.
The present invention is by increase rotation-indexing table, and whole machining center, to improve high accuracy during tool changing, improves tool changing efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's specific embodiment.
Fig. 2 is the structural representation of tool magazine of the present invention.
Fig. 3 is the structural representation of rotation-indexing table of the present invention.
Wherein: lathe bed 1, saddle 2, column 3, head 4, workbench 5, main shaft 6, tool magazine base 7, tool magazine support 8, tool magazine moving guide rail 9, drive unit 10, tool magazine installing plate 12, rotation-indexing table 13, cutter 14, tool magazine guard shield 17, cylinder 19, installation panel 20, swivel base 21 and index dial main body 22 line slideway 91, slide block 92, cutterhead 141, handle of a knife 142.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the machining center that a kind of tool changing precision is high, comprises lathe bed 1, saddle 2, column 3, head 4, workbench, main shaft 6, tool magazine moving guide rail 9, tool magazine installing plate 12, rotation-indexing table 13, cutter 14 and drive unit;
Described saddle 2 and described workbench 5 are all installed on lathe bed 1, and described column 3 is installed on described saddle 2, and described main shaft 6 is installed on described column 3; Described head 4 is installed on described main shaft 6;
Described tool magazine moving guide rail 9 is installed on lathe bed 1, and described tool magazine moving guide rail 9 and workbench 5 are in the same side of described lathe bed 1; Described tool magazine installing plate 12 is installed on described tool magazine moving guide rail 9, and described rotation-indexing table 13 is installed on described tool magazine installing plate 12; Described cutter 14 is installed on described rotation-indexing table 13, and described drive unit drives described tool magazine installing plate 12 to move on described tool magazine moving guide rail 9.
Before processing, be placed in by workpiece on described workbench 5, described saddle 2 moves left and right under the driving of driving mechanism, and the described column 3 be installed on described saddle 2 is mobile with the movement of described saddle 2, achieves the movement in X-direction; Described column 3 can also move forward and backward while moving left and right on described saddle 2, achieves the movement in Y-direction; Described head 4 is installed on described column 3, described column 3 moves up and down, achieves the movement in Z-direction, and the described main shaft 6 be therefore installed on described head 4 can realize the movement on X, Y, Z tri-directions, achieves three axles with the dynamic processing to workpiece.In process, need to change handle of a knife 142, therefore on lathe bed, bamboo hat type tool magazine is provided with, but this bamboo hat type tool magazine is fixing, when described workbench 1 length setting of this fixed bamboo hat type tool magazine work in-process heart is identical with machining center X-axis stroke, need extra increase by one section of tool changing stroke maybe to need increase workbench length can realize tool changing processing to be independent of each other, machining center stroke will be wasted like this, add occupation area of equipment, cause high cost (lathe bed expense, screw mandrel length expense) etc., therefore by an increase described tool magazine moving guide rail 9 and drive unit 10 on the basis of fixing bamboo hat type tool magazine, bamboo hat type tool magazine is moved.Described cutter 14 is installed on described tool magazine installing plate 12, and described tool magazine installing plate 12 is installed on described tool magazine moving guide rail 9, and under the driving of described drive unit 10, described tool magazine installing plate 12 moves along described tool magazine moving guide rail 9; Cutter moves with described tool magazine installing plate 12 and moves to reach and need the position of tool changing to carry out tool changing, described head 4 just changes handle of a knife 142, thus when the workbench length setting of machining center is identical with machining center X-axis stroke, maybe need to increase workbench length and realize tool changing processing without the need to additionally increasing by one section of tool changing stroke and be independent of each other, save machining center stroke, decrease occupation area of equipment, reduce manufacturing cost; Because described cutter 14 comprises handle of a knife 142 and cutterhead 141, described cutterhead 14 is by rotating the replacing realizing each described handle of a knife, because cutterhead rotates, so precision when cannot ensure rotation is to guarantee high accuracy tool changing, therefore in the below of described cutter 14, a described rotation-indexing table 13 is installed, to improve high accuracy during tool changing, improve tool changing efficiency.
Preferably, also comprise tool magazine support 8, described tool magazine support 8 is installed on described lathe bed; Described tool magazine moving guide rail 9 is installed on described tool magazine support 8.
Increase described tool magazine support 8 to be convenient to described tool magazine moving guide rail 9 is installed.
Preferably, tool magazine base 7 is also comprised; Described tool magazine base 7 is installed on described lathe bed; Described tool magazine base 7 has been provided with tool magazine support 8.
Increase described tool magazine base 7 and reduce distance between described cutter 14 and described head 4; Reduce with this stroke that described head 4 moves down, improve the speed of tool changing.
Preferred further, described tool magazine base 7 is the tool magazine base 7 of the L-type structure be made up of a long slab and a short slab, and the short slab of described tool magazine base 7 is mounted on described lathe bed 1, and described long slab is connected with described workbench 5.
The short slab of described tool magazine base 7 is mounted on described lathe bed 1, described long slab is connected with described workbench 5, the stability of described tool magazine support 8 can be ensured like this, guarantee the stability of described tool magazine installing plate 12 in moving process with this, therefore the described tool magazine base 7 of L-type structure makes the structure of whole tool magazine more stable.
Preferably, described rotation-indexing table 13 comprises cylinder 19, installation panel 20, swivel base 21 and index dial main body 22; Described installing plate face 20 is installed on described tool magazine support 8, and described swivel base 21 is installed on described installation panel 20; Described in described air cylinder driven, swivel base 21 rotates.
Described cylinder 19 controls revolving force and exports, and the built-in control element of index dial main body 22, co-controlling driven rotary chassis 21 is rotated, then is arranged on tool magazine installing plate 12 by rotation-indexing table installation panel 20.This rotation-indexing table 13 air pressure, oil pressure, signal or electric signal coordinates (magnetic valve, PLC) control loop, and the whole series can use; Positive and negative 15 seconds of precision, (precision of 0.02 high speed) can not wrong difference generate; There is high accuracy, low cost, easy to control, swift advantage.
Preferably, described tool magazine support 8 is provided with tool magazine guard shield 17.
Arrange tool magazine guard shield 17 to protect described cutter 14, make to be that the expense bits produced can not splash on described cutter 14 in process, avoid fault when causing tool changing.
Preferred further, described tool magazine guard shield 17 is the tool magazine guard shield 17 of " door case type " shape.
" door case type " shape the protection effect of tool magazine guard shield 17 can be better, do not break down when this ensure that tool changing and affect working (machining) efficiency.
Preferably, described tool magazine moving guide rail 9 comprises line slideway 91 and slide block 92, and described line slideway 91 is installed on described tool magazine support 8; Described slide block 92 is installed on described line slideway 91; Described tool magazine installing plate 12 is installed on described slide block 92.
Adopt described line slideway 91 and slide block 92 to realize the movement of described tool magazine installing plate 12, precision is high, and translational speed is fast, and cost is low.
Preferably, described tool magazine support 8 is U-shaped support; Described line slideway 91 is installed on two protruding ends of tool magazine support 8; Described drive unit 10 is installed on the centre of described tool magazine support 8.
Compact conformation when the tool magazine support 8 of U-shaped structure installs described line slideway 91 and described drive unit 10, cost is low; And it is more laborsaving at the described tool magazine installing plate 12 of promotion to install described drive unit 10.
Preferably, each described line slideway 91 installs two described slide blocks 92; Four angles of described tool magazine installing plate 12 are installed on described slide block 92.
Each described line slideway 91 installs two described slide blocks 92, is that described tool magazine installing plate 12 is more steady in moving process.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.

Claims (10)

1. the machining center that tool changing precision is high, is characterized in that: comprise lathe bed, saddle, column, head, workbench, main shaft, tool magazine moving guide rail, tool magazine installing plate, rotation-indexing table, cutter and drive unit;
Described saddle and described workbench are all installed on lathe bed, and described column is installed on described saddle, and described main shaft is installed on described column; Described head is installed on described main shaft;
Described tool magazine moving guide rail is installed on lathe bed, and described tool magazine moving guide rail and workbench are in the same side of described lathe bed; Described tool magazine installing plate is installed on described tool magazine moving guide rail, and described rotation-indexing table is installed on described tool magazine installing plate; Described Cutting tool installation manner is on described rotation-indexing table, and described drive unit drives described tool magazine installing plate to move on described tool magazine moving guide rail.
2. the machining center that a kind of tool changing precision according to claim 1 is high, is characterized in that: also comprise tool magazine support, described tool magazine support installing is in described lathe bed; Described tool magazine moving guide rail is installed on described tool magazine support.
3. the machining center that a kind of tool changing precision according to claim 2 is high, is characterized in that: also comprise tool magazine base; Described tool magazine floor installation is in described lathe bed; Described tool magazine base has been provided with tool magazine support.
4. the machining center that a kind of tool changing precision according to claim 3 is high, it is characterized in that: described tool magazine base is the tool magazine base of the L-type structure be made up of a long slab and a short slab, the short slab of described tool magazine base is mounted on described lathe bed, and described long slab is connected with described workbench.
5. the machining center that a kind of tool changing precision according to claim 1 is high, is characterized in that: described rotation-indexing table comprises cylinder, installation panel, swivel base and index dial main body; Described installing plate face is installed on described tool magazine support, and described swivel base is installed on described installation panel; Swivel base described in described air cylinder driven rotates.
6. the machining center that a kind of tool changing precision according to claim 3 is high, is characterized in that: described tool magazine support is provided with tool magazine guard shield.
7. the machining center that a kind of tool changing precision according to claim 6 is high, is characterized in that: described tool magazine guard shield is the tool magazine guard shield of " door case type " shape.
8. the machining center that a kind of tool changing precision according to claim 3 is high, is characterized in that: described tool magazine moving guide rail comprises line slideway and slide block, and described line slideway is installed on described tool magazine support; Described slide block is installed on described line slideway; Described tool magazine installing plate is installed on described slide block.
9. the machining center that a kind of tool changing precision according to claim 8 is high, is characterized in that: described tool magazine support is U-shaped support; Described line slideway is installed on two protruding ends of tool magazine support; Described drive unit is installed on the centre of described tool magazine support.
10. the machining center that a kind of tool changing precision according to claim 9 is high, is characterized in that: each described line slideway installs two described slide blocks; Four angles of described tool magazine installing plate are installed on described slide block.
CN201510212567.XA 2015-04-29 2015-04-29 Processing center with high tool change accuracy Pending CN104827350A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105328254A (en) * 2015-12-14 2016-02-17 周韵贤 Table planing machine
CN108311887A (en) * 2018-04-04 2018-07-24 罗威斯数控科技(昆山)有限公司 Automobile luggage-rack rod machining center
CN109623439A (en) * 2018-12-29 2019-04-16 天津市华天世纪机械有限公司 A kind of four-axle linked formula numerical control machining center and its working method

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JP2004249570A (en) * 2003-02-20 2004-09-09 Heian Corp Pre-cut processing apparatus
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CN104339208A (en) * 2014-09-03 2015-02-11 佛山市普拉迪数控科技有限公司 Built-in tool magazine
CN204160240U (en) * 2014-06-05 2015-02-18 贵州兴富祥山巧精机有限公司 Numerical control horizontal comprehensive processing machine
CN204248530U (en) * 2014-12-03 2015-04-08 佛山市普拉迪数控科技有限公司 Mobile tool magazine tool-changing mechanism

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004249570A (en) * 2003-02-20 2004-09-09 Heian Corp Pre-cut processing apparatus
CN201776493U (en) * 2010-08-20 2011-03-30 东莞市巨冈机械工业有限公司 High-rigid, high-precision numerically controlled engraving and milling machine capable of quickly replacing tools
CN102528569A (en) * 2012-01-18 2012-07-04 杭州光大机械有限公司 High-efficiency numerical control machine tool of vertical machining center
CN204160240U (en) * 2014-06-05 2015-02-18 贵州兴富祥山巧精机有限公司 Numerical control horizontal comprehensive processing machine
CN104339208A (en) * 2014-09-03 2015-02-11 佛山市普拉迪数控科技有限公司 Built-in tool magazine
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105328254A (en) * 2015-12-14 2016-02-17 周韵贤 Table planing machine
CN105328254B (en) * 2015-12-14 2018-01-02 安徽省辉煌机械制造有限公司 A kind of metal-planing machine
CN108311887A (en) * 2018-04-04 2018-07-24 罗威斯数控科技(昆山)有限公司 Automobile luggage-rack rod machining center
CN109623439A (en) * 2018-12-29 2019-04-16 天津市华天世纪机械有限公司 A kind of four-axle linked formula numerical control machining center and its working method
CN109623439B (en) * 2018-12-29 2021-02-05 天津市华天世纪机械有限公司 Four-axis linkage type numerical control machining center and working method thereof

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