CN106112048A - A kind of numerical control horizontal boring machine - Google Patents
A kind of numerical control horizontal boring machine Download PDFInfo
- Publication number
- CN106112048A CN106112048A CN201610140375.7A CN201610140375A CN106112048A CN 106112048 A CN106112048 A CN 106112048A CN 201610140375 A CN201610140375 A CN 201610140375A CN 106112048 A CN106112048 A CN 106112048A
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- CN
- China
- Prior art keywords
- axis
- lathe bed
- boring machine
- numerical control
- linear motor
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/02—Boring machines; Combined horizontal boring and milling machines
-
- 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
- B23Q1/58—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 a single sliding pair
- B23Q1/585—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 a single sliding pair perpendicular to the working surface
-
- 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
- B23Q1/621—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 a single sliding pair followed perpendicularly by a single sliding pair
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
A kind of numerical control horizontal boring machine, including X-axis lathe bed, Y-axis base, Z axis column, linear electric motors, X-axis center tailstock is connected on X-axis lathe bed, Y-axis workbench is connected on Y-axis base, Z axis column is fixedly mounted on X-axis lathe bed, Y-axis base is provided below X-axis line slideway, described X-axis straight-line guide rail slide block is embedded on the X-axis line slideway on X-axis lathe bed slidably, beneficial effects of the present invention: be not only effectively improved machining accuracy and process velocity, and simplify the overall structure of boring machine, improve the life-span of boring machine, reduce maintenance cost, it is made to be more suitable for the occasion of high-precision processing.
Description
Technical field
The present invention relates to a kind of numerical control machine tool, be specifically related to a kind of numerical control horizontal boring machine.
Background technology
So-called Digit Control Machine Tool, i.e. numerically-controlled machine tool (Computer numerical control machine
Tools), it is a kind of lathe being mounted with automation control system.Compared with machine tool, Digit Control Machine Tool is with digital control system
(program control system), it can realize automatization's course of processing according to the program of establishment in advance, and machine tool should not
Characteristic.Comprehensive use of the lathe of numerical control, can reduce the labor intensity of workman, reduce frock and recruitment cost, it is possible to shorten
The market demand is made fast reaction by trial production of new products cycle and production cycle, beneficially enterprise.In addition, along with science and technology
Progressive, informationization technology is the most perfect, FMC (FMC), FMS (flexible manufacturing system) and CIMS (computer collection
Becoming manufacture system) technology is increasingly widely applied.Numerical control of machine tools is to use above-mentioned technology to realize IT application in enterprises to change
The basis made, Numeric Control Technology has become as core technology and the basic technology of automated manufacturing.
Under the background that electronic technology quickly and is extensively used, Digit Control Machine Tool is widely used and which greatly enhances
The efficiency of processing has huge impetus for the lifting of machine industry automaticity.
In prior art, general numerical control horizontal boring machine uses the mode that screw mandrel drives, but screw mandrel driving has itself
Series of problems, such as: length limitation, mechanical clearance, rub, distortion etc..
Accordingly, it would be desirable to select a kind of new type of drive for numerical control horizontal boring machine, and make driving motor and numerical control horizontal boring
Bed can be combined closely, and reduces the generation of fault.
Summary of the invention
For solving above-mentioned technical problem, the present invention proposes a kind of numerical control horizontal boring machine, and it can improve numerical control horizontal boring machine
Machining accuracy, it is effectively reduced the generation of fault.
The present invention adopts the following technical scheme that:
A kind of numerical control horizontal boring machine, connects including X-axis lathe bed, Y-axis base, Z axis column, linear electric motors, X-axis center tailstock
On X-axis lathe bed, Y-axis workbench is connected on Y-axis base, and Z axis column is fixedly mounted on X-axis lathe bed, and X-axis grating is arranged on
The side of X-axis lathe bed, Z axis grating is arranged on Z axis column side, and Y-axis grating is arranged on Y-axis base side, sets below Y-axis base
Being equipped with X-axis line slideway, described X-axis straight-line guide rail slide block is embedded on the X-axis line slideway on X-axis lathe bed slidably；X-axis
Linear motor stator electric is arranged on X-axis lathe bed, and X-axis linear motor rotor is arranged on Y-axis base；
Z axis line slideway is fixedly mounted on Z axis column, and Z axis straight-line guide rail slide block is fixedly mounted on Z axis slide unit, Z axis
Straight-line guide rail slide block is embedded on Z axis line slideway slidably, and Z axis linear motor stator electric is arranged on Z axis column, and Z axis is straight
Line electric mover is arranged on Z axis slide unit.
The invention have the benefit that the present invention passes through linear motor direct drive Y-axis, the motion of Z axis both direction, logical
Cross and guide rail is set and mode that guide rail slide block matches achieves the accurate mobile of load, instead of electric rotating machine in traditional approach
Add the type of drive of screw mandrel, thus be not only effectively improved machining accuracy and process velocity, and simplify the overall knot of boring machine
Structure, improve life-span of boring machine, reduce maintenance cost so that it is be more suitable for the occasion of high-precision processing.
Owing to linear electric motors have, thrust is strong, it is low to be lost, time constant is little, response is fast, have efficiency height, output torque
Greatly, volume is little, it is easy to the features such as control, drastically increases fast-response and the motion essence of numerical control horizontal boring machine feed system
Degree.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure general illustration of the present invention；
Fig. 2 is the structural representation of the X-axis lathe bed of the present invention；
Fig. 3 is the side-looking structural representation of the Y-axis base of the present invention；
Fig. 4 be the Y-axis base of the present invention look up structural representation；
Fig. 5 is the structural representation of the Z axis column of the present invention；
Fig. 6 is the structural representation of the Z axis slide unit of the present invention；
Fig. 7 is the structural representation of the linear electric motors of the present invention；
Fig. 8 is the sectional view of Fig. 7；
Fig. 9 is magnetic pole mounting structure schematic diagram；
Figure 10 is that sketch installed by the linear electric motors of the present invention；
Figure 11 is conventional ball screw type linear electric motors schematic diagram；
Figure 12 is linear electric motors perspective view of the present invention.
In figure:
1, X-axis lathe bed；2, Y-axis base；3, Z axis column；4, Z axis slide unit；5, X-axis center tailstock；6, Z axis linear electric motors are fixed
Son；7, Z axis linear motor rotor；8, X-axis linear motor stator electric；9, X-axis linear motor rotor；10, Y-axis workbench；11, X-axis
Grating；12, Z axis grating；13, Y-axis grating；14, Z axis line slideway；15, Z axis straight-line guide rail slide block；16, X-axis line slideway；
17, X-axis straight-line guide rail slide block；81, magnetic pole；91, fixed plate；92, linear motor armature；93, cooling system is imported and exported；94, electricity
Source line；95, workbench；111, leading screw；112, nut；113, servo seat；114, shaft coupling；115, decelerator；116, servo electricity
Machine；121, linear motor stator electric；122, linear motor rotor；123, grating.
Detailed description of the invention
As shown in Figures 1 to 6, a kind of numerical control horizontal boring machine, including X-axis lathe bed 1, Y-axis base 2, Z axis column 3, in X-axis
Heart tailstock 5 is connected on X-axis lathe bed 1.
As shown in figure 12, for the linear electric motors stereochemical structure of the present invention, it includes, linear motor stator electric 121, linear electric motors
Mover 122, grating 123.
The structure of traditional motor, as shown in figure 11, it includes, leading screw 111, nut 112, servo seat 113, shaft coupling
114, decelerator 115, servomotor 116, servomotor 116 provides power, relies on the cooperation transmission of leading screw 111 and nut 112
Feeding, owing to there is gap between screw mandrel 111 and screw mandrel bearing, the degree of accuracy causing traditional spindle motor is the highest.
Shown in Fig. 2, the centre of X-axis lathe bed 1 is provided with X-axis linear motor stator electric 8, is fixed with X-axis straight line in its both sides
Guide rail 16, is fixed with X-axis grating 11 in the side of X-axis line slideway 16.Grating scale is the most frequently used linear position detection device.
Grating scale is also linear grating, is a kind of high-precision position sensor, and the grating used in the present embodiment is metrological grating.Lead
The side of rail is separately installed with the effect of grating grating and is to ensure that feed accuracy.
Shown in Fig. 3 and Fig. 4, Y-axis base 2 is fixed with Y-axis workbench 10, is fixed with Y-axis in the side of Y-axis base 2
Grating 13, the both sides under Y-axis base 2 are fixed with X-axis straight-line guide rail slide block 17,
X-axis linear motor rotor 9 is fixed in the centre of Y-axis base 2.
Connect on the mover of linear electric motors and have power line.
X-axis straight-line guide rail slide block 17 is embedded on X-axis line slideway 16 slidably, by X-axis linear motor rotor 9 He
The magnetic force produced between X-axis linear motor stator electric 8, it is achieved the X-axis straight-line guide rail slide block 17 slip on X-axis line slideway 16.
Shown in Fig. 5, longitudinally fixed at Z axis column 3 has Z axis line slideway 14, between two Z axis line slideways 14
It is fixed with Z axis linear motor stator electric 6, is fixed with Z axis grating 12 in the side of Z axis line slideway 14.
Shown in Fig. 6, the both sides on the bottom surface of Z axis slide unit 4 are provided with Z axis straight-line guide rail slide block 15, lead at two Z axis straight lines
Z axis linear motor rotor 7 it is fixed with between rail slide block 15.
Z axis straight-line guide rail slide block 15 is embedded on Z axis line slideway 14 slidably, relies on Z axis linear motor stator electric 6 He
The magnetic force produced between Z axis linear motor rotor 7, it is achieved the Z axis straight-line guide rail slide block 15 slip on Z axis line slideway 14.
The structure of the linear electric motors in the present embodiment, as shown in Figure 7 to 9, with X-axis linear motor rotor 9 as example, bag
Include fixed plate 91, linear motor armature 92, cooling system import and export 93, power line 94.
X-axis linear motor stator electric 8 mainly includes that magnetic pole 81, magnetic pole 81 select high-performance Ne-Fe-B rare earth permanent-magnetic material conduct
Permanent magnet, its magnetic density is strong, and demagnetizing curve is linearly, the most cheap, and permanent magnet material presses magnetic pole alternately row
It is listed on base plate, uses resin firm pasting.
Owing to the heat generating components such as the stator of linear electric motors, mover are it is generally required to be arranged between platen and guide rail,
The mid portion of lathe the most just, radiating condition is poor.Excessive heat not only can affect the machining accuracy of lathe, but also limits
The thrust having made linear motor plays, and affects the service behaviour of high-speed machine tool.
Operationally, containing cooling line in linear motor rotor, cooling line has cooling line inlet and outlet, as cold
But system imports and exports 93, is passed through cooling water or cooling oil in import, by the mode that water-cooled or oil are cold, is taken away by coolant circulation
Heat, carries out forced heat radiation, cools down water or cooling oil flows out in outlet, have good effect after sucking heat.
The present invention operationally, when sending movement instruction, X-direction is just opened with the linear electric motors of installation in Z-direction
Beginning work.
Owing to stator and the mover of linear electric motors are passed through corresponding electric current, produce armature travelling-magnetic-field, with magnetic pole permanent magnet
Magnetic field interaction, promotes armature movement.
X-axis straight-line guide rail slide block 17 loads the Y-axis base 2 slip on X-axis line slideway 16.
Z axis straight-line guide rail slide block 15 loads the Z axis slide unit 4 slip on Z axis line slideway 14.
The present invention with in X, Z-direction in prior art with compared with the drive pattern of servomotor and screw mandrel, eliminate silk
Bar and the gap of screw mandrel bearing, become zero clearance, reaches 0.1um with the Heidenhain light gate control amount of feeding, makes processing workpiece ensure
Within 1um, and when using the driving of servomotor and screw mandrel, processing workpiece can only ensure within 2um.
Claims (5)
1. a numerical control horizontal boring machine, including X-axis lathe bed (1), Y-axis base (2), Z axis column (3), linear electric motors, X-axis center
Tailstock (5) is connected on X-axis lathe bed (1), and Y-axis workbench (10) is connected on Y-axis base (2), and Z axis column (3) fixedly mounts
On X-axis lathe bed (1), X-axis grating (11) is arranged on the side of X-axis lathe bed (1), and Z axis grating (12) is arranged on Z axis column (3)
Side, Y-axis grating (13) is arranged on Y-axis base (2) side, it is characterised in that:
Y-axis base (2) is provided below X-axis line slideway (17), and described X-axis straight-line guide rail slide block (17) is embedded in slidably
On X-axis line slideway (16) on X-axis lathe bed (1)；
X-axis linear motor stator electric (8) is arranged on X-axis lathe bed (1), and X-axis linear motor rotor (9) is arranged on Y-axis base (2)
On；
Z axis line slideway (14) is fixedly mounted on Z axis column (3), and it is sliding that Z axis straight-line guide rail slide block (15) is fixedly mounted on Z axis
On platform (4), Z axis straight-line guide rail slide block (15) is embedded on Z axis line slideway (14) slidably, Z axis linear motor stator electric (6)
Being arranged on Z axis column (3), Z axis linear motor rotor (7) is arranged on Z axis slide unit (4).
2. a kind of numerical control horizontal boring machine as claimed in claim 1, it is characterised in that: electro spindle is installed on described Z axis slide unit.
3. a kind of numerical control horizontal boring machine as claimed in claim 1, it is characterised in that: between described linear motor stator electric and mover
Being provided with the fixed plate for keeping air gap, the gap of described air gap is between 1 ± 0.1.
4. a kind of numerical control horizontal boring machine as claimed in claim 1, it is characterised in that: connect on the mover of described linear electric motors and have
Power line.
5. a kind of numerical control horizontal boring machine as claimed in claim 1, it is characterised in that: containing in the mover of described linear electric motors
Cooling line, one end of described cooling line is import, and the other end is outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140375.7A CN106112048A (en) | 2016-03-11 | 2016-03-11 | A kind of numerical control horizontal boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140375.7A CN106112048A (en) | 2016-03-11 | 2016-03-11 | A kind of numerical control horizontal boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106112048A true CN106112048A (en) | 2016-11-16 |
Family
ID=57269970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610140375.7A Pending CN106112048A (en) | 2016-03-11 | 2016-03-11 | A kind of numerical control horizontal boring machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN106112048A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154715A (en) * | 2017-06-09 | 2017-09-12 | 宁波亿文特自动化科技有限公司 | Permanent-magnetism linear motor multiaxis positioner |
| CN107738010A (en) * | 2017-11-06 | 2018-02-27 | 中山长准机电有限公司 | Electric automobile chassis special processing equipment |
| CN115847177A (en) * | 2022-11-01 | 2023-03-28 | 丁菲娥 | Machine tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318292A (en) * | 2008-07-02 | 2008-12-10 | 北京航空航天大学 | Linear electric motor driven four-shaft linkage numerical control machine |
| CN201235472Y (en) * | 2008-07-02 | 2009-05-13 | 北京航空航天大学 | Linear electric motor driven four-shaft linkage numerical control machine |
| US20100290852A1 (en) * | 2010-04-21 | 2010-11-18 | Bourn & Koch, Inc. | Cutting Machine for Gears, Splines, & Other Shapes |
| CN102909610A (en) * | 2012-11-01 | 2013-02-06 | 哈尔滨工业大学 | Five-axis linkage ultra-precise machine tool |
| CN104907599A (en) * | 2015-05-25 | 2015-09-16 | 黄琦恒 | Numerical control floor type boring machine directly driven by linear motors |
| CN204686078U (en) * | 2015-03-27 | 2015-10-07 | 天津海鑫机械制造有限公司 | Multifunctional digital boring and milling machine with horizontal spindle |
| CN205057666U (en) * | 2015-09-25 | 2016-03-02 | 象山普精金属制品厂 | Keep off dead horizontal boring machine of bits anti -sticking |
| CN205599980U (en) * | 2015-12-31 | 2016-09-28 | 无锡中伦精密机床设备制造有限公司 | Numerical control horizontal boring machine |
-
2016
- 2016-03-11 CN CN201610140375.7A patent/CN106112048A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101318292A (en) * | 2008-07-02 | 2008-12-10 | 北京航空航天大学 | Linear electric motor driven four-shaft linkage numerical control machine |
| CN201235472Y (en) * | 2008-07-02 | 2009-05-13 | 北京航空航天大学 | Linear electric motor driven four-shaft linkage numerical control machine |
| US20100290852A1 (en) * | 2010-04-21 | 2010-11-18 | Bourn & Koch, Inc. | Cutting Machine for Gears, Splines, & Other Shapes |
| CN102909610A (en) * | 2012-11-01 | 2013-02-06 | 哈尔滨工业大学 | Five-axis linkage ultra-precise machine tool |
| CN204686078U (en) * | 2015-03-27 | 2015-10-07 | 天津海鑫机械制造有限公司 | Multifunctional digital boring and milling machine with horizontal spindle |
| CN104907599A (en) * | 2015-05-25 | 2015-09-16 | 黄琦恒 | Numerical control floor type boring machine directly driven by linear motors |
| CN205057666U (en) * | 2015-09-25 | 2016-03-02 | 象山普精金属制品厂 | Keep off dead horizontal boring machine of bits anti -sticking |
| CN205599980U (en) * | 2015-12-31 | 2016-09-28 | 无锡中伦精密机床设备制造有限公司 | Numerical control horizontal boring machine |
Non-Patent Citations (1)
| Title |
|---|
| 莫会成等: "《微特电机》", 30 September 2015 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154715A (en) * | 2017-06-09 | 2017-09-12 | 宁波亿文特自动化科技有限公司 | Permanent-magnetism linear motor multiaxis positioner |
| CN107154715B (en) * | 2017-06-09 | 2019-12-03 | 宁波亿文特自动化科技有限公司 | Permanent-magnetism linear motor multiaxis positioning device |
| CN107738010A (en) * | 2017-11-06 | 2018-02-27 | 中山长准机电有限公司 | Electric automobile chassis special processing equipment |
| CN115847177A (en) * | 2022-11-01 | 2023-03-28 | 丁菲娥 | Machine tool |
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Application publication date: 20161116 |