CN110340411A - A kind of two-sided main shaft column moving horizontal CNC milling machine - Google Patents
A kind of two-sided main shaft column moving horizontal CNC milling machine Download PDFInfo
- Publication number
- CN110340411A CN110340411A CN201910613702.XA CN201910613702A CN110340411A CN 110340411 A CN110340411 A CN 110340411A CN 201910613702 A CN201910613702 A CN 201910613702A CN 110340411 A CN110340411 A CN 110340411A
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- China
- Prior art keywords
- horizontal
- vertical
- column
- sliding rail
- pedestal
- 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
Links
- 238000003801 milling Methods 0.000 title claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 54
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/10—Milling machines not designed for particular work or special operations with both horizontal and vertical working-spindles
-
- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- 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
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a kind of two-sided main shaft column moving horizontal CNC milling machines, for processing longer Cylindrical workpiece, including pedestal, workbench, horizontal cutting apparatus, vertical cutting device, the workbench is fixedly mounted on pedestal, the horizontal cutting apparatus, vertical cutting device are slidably mounted on the side of workbench, horizontal cutting apparatus, vertical cutting device, the pedestal installs horizontal cutting apparatus, vertical cutting setting position is equipped with sliding rail.The present invention, which passes through, is equipped with rack structure between Horizontal mobile seat, vertical Mobile base and pedestal, it realizes fast moving between horizontal cutting apparatus, vertical cutting device, improves machining accuracy and quality, reduce hand labor cost, its production efficiency is improved, suitable for the processing compared with long cylinder.
Description
Technical field
The invention belongs to machining center fields, and in particular to a kind of two-sided main shaft column moving horizontal CNC milling machine.
Background technique
Square tube is a kind of section light thin wall steel pipe of square hollow, also referred to as steel cold-forming shapes, it is with Q235 heat
Roll or cold-strip steel or roll bending be base material after cold bend(ing) machine-shaping again through square cross-sectional shape size made of high-frequency welding
Fashioned iron, for hot rolling spy's heavy wall square tube except wall thickness thickens outer situation, corner size and edge straightness meet or exceed electricity
The level of welding resistance cold forming square tube, comprehensive mechanical property is good, and weldability is cold, and hot-working character and corrosion resistance are good, has
Good low-temperature flexibility, the purposes of square tube have a building, machine-building, the projects such as steel construction, shipbuilding, solar power generation bracket,
Structural steelwork, power engineering, power plant, agricultural and chemical machinery, glass curtain wall, automobile chassis, airport, boiler are built, high speed
Road railing, building construction, pressure vessel, petroleum storage tank, bridge, power station equipment, handling machinery and other high loads
Welding structural element etc., since the thorough fare of rectangular tube is than wide, for some specific occasions, its structure has difference, due to existing
The processing of other side's square tube be all to carry out groove milling, hole milling, milling thickness using artificial, but due to artificial unstable quality,
Its quality is difficult to ensure, and production efficiency is relatively low, described to be badly in need of a kind of two-sided main shaft column moving horizontal CNC milling machine.
Summary of the invention
Goal of the invention: the purpose of the present invention is to solve deficiency in the prior art, provide a kind of self-balancing it is vertical plus
Its machining accuracy and quality are improved in work center, reduce the quality of vertical machining centre, reduce production cost, improve its production effect
Rate.
Technical solution: a kind of two-sided main shaft column moving horizontal CNC milling machine of the present invention, for processing longer cylinder work
Part, it is characterised in that: including pedestal, workbench, horizontal cutting apparatus, vertical cutting device, the workbench is fixedly mounted on
On pedestal, the horizontal cutting apparatus, vertical cutting device are slidably mounted on the side of workbench, horizontal cutting apparatus, vertical
Cutting apparatus, the pedestal installs horizontal cutting apparatus, vertical cutting setting position is equipped with sliding rail,
The horizontal cutting apparatus is made of Horizontal mobile seat, horizontal column, horizontal main axis case, the Horizontal mobile seat installation
On the sliding rail of pedestal, slide left and right, Horizontal mobile seat upper end be equipped with the orthogonal sliding rail of pedestal, it is described sleeping
Formula column is mounted on Horizontal mobile seat by sliding rail, and horizontal column is moved forward and backward on Horizontal mobile platform, the horizontal column
Centre is equipped with the sliding rail of vertical direction, and the horizontal main axis case is slidably mounted on horizontal column by sliding rail, horizontal main axis case
It is moved up and down on horizontal column；
The vertical cutting device is made of vertical Mobile base, vertical column, vertical spindle case, the vertical Mobile base installation
On the sliding rail of pedestal, slide left and right, the vertical Mobile base upper end be equipped with the orthogonal sliding rail of pedestal, it is described vertical
Formula column is mounted on vertical Mobile base by sliding rail, and vertical column is moved forward and backward in vertical mobile station, the vertical column
Centre is equipped with the sliding rail of vertical direction, and the vertical spindle case is slidably mounted on vertical column by sliding rail, vertical spindle case
It is moved up and down on vertical column.
Further, rackwork is equipped between the Horizontal mobile seat, vertical Mobile base to be moved, the rack machine
Structure is driven by servo motor.
Further, travel switch is equipped between the Horizontal mobile seat, vertical Mobile base.
Further, between the Horizontal mobile seat and horizontal column, between horizontal column and horizontal main axis case, vertical shifting
It is equipped with screw body between dynamic seat and vertical column, between vertical column and vertical spindle box bracket to be moved, the screw rod
Mechanism is driven by servo motor.
Further, the horizontal main axis case, main shaft is equipped in vertical spindle case, the main shaft passes through driving motor progress
The end of driving, the main shaft is equipped with bite.
The utility model has the advantages that the present invention is fixed on the base by workbench, the installation of tubing is facilitated to fix, due to workbench
Quality is larger, is fixed, and improves precision, is processed by the horizontal cutting apparatus to the side of workpiece, by described
Vertical cutting device processes the upper surface of workpiece, improves its processing efficiency, by the Horizontal mobile seat, vertical shifting
It is equipped with travel switch between dynamic seat, prevents horizontal cutting apparatus from colliding with vertical cutting device device, passes through Horizontal mobile
It is equipped with rack structure between seat, vertical Mobile base and pedestal, realizes the quick shifting between horizontal cutting apparatus, vertical cutting device
It is dynamic, machining accuracy and quality are improved, hand labor cost is reduced, its production efficiency is improved, suitable for the processing compared with long cylinder.
Detailed description of the invention
Fig. 1 is the left view of invention；
Fig. 2 is the top view of invention；
1, pedestal 2, workbench 3, workpiece 4, horizontal cutting apparatus 41, Horizontal mobile seat 42, horizontal column 43, horizontal master
Axle box 5, vertical cutting device 51, vertical Mobile base 52, vertical column 53, vertical spindle case.
Specific embodiment
As shown in Figs. 1-2, a kind of two-sided main shaft column moving horizontal CNC milling machine, for processing longer Cylindrical workpiece 3,
Including pedestal 1, workbench 2, horizontal cutting apparatus 4, vertical cutting device 5, the workbench 2 is fixedly mounted on pedestal 1, institute
State horizontal cutting apparatus 4, vertical cutting device 5 is slidably mounted on the side of workbench 2, horizontal cutting apparatus 4, vertical cutting dress
5 are set, the pedestal 1 installs horizontal cutting apparatus 4,5 position of vertical cutting device is equipped with sliding rail,
The horizontal cutting apparatus 4 is made of Horizontal mobile seat 41, horizontal column 42, horizontal main axis case 43, the horizontal shifting
Dynamic seat 41 is mounted on the sliding rail of pedestal 1, is slid left and right, and 41 upper end of Horizontal mobile seat is equipped with mutually hangs down with pedestal 1
Straight sliding rail, the horizontal column 42 are mounted on Horizontal mobile seat 41 by sliding rail, and horizontal column 42 is on Horizontal mobile platform
It is moved forward and backward, the sliding rail of vertical direction is equipped among the horizontal column 42, the horizontal main axis case 43 is slided by sliding rail pacifies
On horizontal column 42, horizontal main axis case 43 moves up and down on horizontal column 42；
The vertical cutting device 5 is made of vertical Mobile base 51, vertical column 52, vertical spindle case 53, the vertical shifting
Dynamic seat 51 is mounted on the sliding rail of pedestal 1, is slid left and right, and vertical 51 upper end of Mobile base is equipped with mutually hangs down with pedestal 1
Straight sliding rail, the vertical column 52 are mounted on vertical Mobile base 51 by sliding rail, and vertical column 52 is in vertical mobile station
It is moved forward and backward, the sliding rail of vertical direction is equipped among the vertical column 52, the vertical spindle case 53 is slided by sliding rail pacifies
On vertical column 52, vertical spindle case 53 moves up and down on vertical column 52.
It is equipped with rackwork in this example, between the Horizontal mobile seat 41, vertical Mobile base 51 to be moved, the tooth
Mechanism is driven by servo motor, and control Horizontal mobile seat 41, vertical Mobile base 51 are moved left and right along pedestal 1, more
Quickly.
In this example, it is equipped with travel switch between the Horizontal mobile seat 41, vertical Mobile base 51, prevents to collide.
In this example, between the Horizontal mobile seat 41 and horizontal column 42, horizontal column 42 and horizontal main axis case 43 it
Between, between vertical Mobile base 51 and vertical column 52, screw body is equipped between 53 bracket of vertical column 52 and vertical spindle case
It is moved, the screw body is driven by servo motor.
In this example, main shaft is equipped in the horizontal main axis case 43, vertical spindle case 53, the main shaft passes through driving motor
It is driven, the end of the main shaft is equipped with bite.
It is fixed on pedestal 1 by workbench 2, the installation of tubing is facilitated to fix, it, will since the quality of workbench 2 is larger
It is fixed, and is improved precision, is processed by the horizontal cutting apparatus 4 to the side of workpiece 3, filled by the vertical cutting
It sets the upper surface of 5 pairs of workpiece 3 to process, improves its processing efficiency, by the Horizontal mobile seat 41, vertical Mobile base 51
Between be equipped with travel switch, prevent horizontal cutting apparatus 4 from colliding with 5 device of vertical cutting device, pass through Horizontal mobile seat
41, it is equipped with rack structure between vertical Mobile base 51 and pedestal 1, realizes between horizontal cutting apparatus 4, vertical cutting device 5
It fast moves, improves machining accuracy and quality, reduce hand labor cost, its production efficiency is improved, suitable for compared with long cylinder
Processing.
The above is a preferred embodiment of the present invention, and the scope of the invention cannot be limited thereby.It should refer to
Out, for those skilled in the art, modification or equivalent replacement of the technical solution of the present invention are made, all
Protection scope of the present invention is not departed from.
Claims (5)
1. a kind of two-sided main shaft column moving horizontal CNC milling machine, for processing longer Cylindrical workpiece, it is characterised in that: including
Pedestal, workbench, horizontal cutting apparatus, vertical cutting device, the workbench are fixedly mounted on pedestal, the horizontal cutting
Device, vertical cutting device are slidably mounted on the side of workbench, horizontal cutting apparatus, vertical cutting device, the pedestal peace
Fill horizontal cutting apparatus, vertical cutting setting position be equipped with sliding rail,
The horizontal cutting apparatus is made of Horizontal mobile seat, horizontal column, horizontal main axis case, the Horizontal mobile seat installation
On the sliding rail of pedestal, slide left and right, Horizontal mobile seat upper end be equipped with the orthogonal sliding rail of pedestal, it is described sleeping
Formula column is mounted on Horizontal mobile seat by sliding rail, and horizontal column is moved forward and backward on Horizontal mobile platform, the horizontal column
Centre is equipped with the sliding rail of vertical direction, and the horizontal main axis case is slidably mounted on horizontal column by sliding rail, horizontal main axis case
It is moved up and down on horizontal column；
The vertical cutting device is made of vertical Mobile base, vertical column, vertical spindle case, the vertical Mobile base installation
On the sliding rail of pedestal, slide left and right, the vertical Mobile base upper end be equipped with the orthogonal sliding rail of pedestal, it is described vertical
Formula column is mounted on vertical Mobile base by sliding rail, and vertical column is moved forward and backward in vertical mobile station, the vertical column
Centre is equipped with the sliding rail of vertical direction, and the vertical spindle case is slidably mounted on vertical column by sliding rail, vertical spindle case
It is moved up and down on vertical column.
2. a kind of two-sided main shaft column moving horizontal CNC milling machine according to claim 1, it is characterised in that: described horizontal
It is equipped with rackwork between Mobile base, vertical Mobile base to be moved, the rackwork is driven by servo motor.
3. a kind of two-sided main shaft column moving horizontal CNC milling machine according to claim 1, it is characterised in that: described horizontal
Travel switch is equipped between Mobile base, vertical Mobile base.
4. a kind of two-sided main shaft column moving horizontal CNC milling machine according to claim 1, it is characterised in that: described horizontal
Between Mobile base and horizontal column, between horizontal column and horizontal main axis case, between vertical Mobile base and vertical column, it is vertical vertical
It is equipped with screw body between column and vertical spindle box bracket to be moved, the screw body is driven by servo motor.
5. a kind of two-sided main shaft column moving horizontal CNC milling machine according to claim 1, it is characterised in that: described horizontal
Main shaft is equipped in spindle box, vertical spindle case, the main shaft is driven by driving motor, and the end of the main shaft, which is equipped with, cuts
Sharpener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613702.XA CN110340411A (en) | 2019-07-09 | 2019-07-09 | A kind of two-sided main shaft column moving horizontal CNC milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910613702.XA CN110340411A (en) | 2019-07-09 | 2019-07-09 | A kind of two-sided main shaft column moving horizontal CNC milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110340411A true CN110340411A (en) | 2019-10-18 |
Family
ID=68178645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910613702.XA Pending CN110340411A (en) | 2019-07-09 | 2019-07-09 | A kind of two-sided main shaft column moving horizontal CNC milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110340411A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517992A (en) * | 2020-12-06 | 2021-03-19 | 天津市森健金属制品有限公司 | Milling center for upright column of revolving door |
| WO2023048692A1 (en) * | 2021-09-23 | 2023-03-30 | Kaymaz Makine Ve Tekstil Sanayi Ticaret Ltd. Sti. | A vertical milling machine |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2319488A (en) * | 1996-10-11 | 1998-05-27 | Noran S L | Double-arm vertical milling machine |
| CN2405700Y (en) * | 1999-11-19 | 2000-11-15 | 张玉光 | Double-column type multifunction mache tool |
| CN101530967A (en) * | 2009-04-20 | 2009-09-16 | 严孝诚 | Horizontal pentahedral machining center machine tool |
| CN101670460A (en) * | 2009-09-30 | 2010-03-17 | 山东威能数字机器有限公司 | Double headstock bed type milling machine |
| CN102161159A (en) * | 2011-04-20 | 2011-08-24 | 杭州大天数控机床有限公司 | Vertical-horizontal combined machining centre |
| CN102267052A (en) * | 2011-07-28 | 2011-12-07 | 常州昌隆机床制造有限公司 | Fixed-beam gantry type double-spindle NC (numerical control) drilling-milling machine |
| CN104028860A (en) * | 2014-06-16 | 2014-09-10 | 东莞台一盈拓科技股份有限公司 | Gantry structure of large electric discharge machine tool |
| CN204035652U (en) * | 2014-06-17 | 2014-12-24 | 南通鼎强机械科技发展有限公司 | Vertical sleeping Compositions of metal-working machines |
| CN104339210A (en) * | 2014-10-23 | 2015-02-11 | 太仓威格玛机械设备有限公司 | Horizontal type double-head machining center |
| CN107363285A (en) * | 2017-07-12 | 2017-11-21 | 邓干平 | A kind of large-sized numerical control combination drilling machine and coordinate transformation method |
| CN109352425A (en) * | 2018-12-15 | 2019-02-19 | 上海大侨誉远精密机械有限公司 | A kind of vertical sleeping Compositions of metal-working machines of novel double main shaft double-workbench |
-
2019
- 2019-07-09 CN CN201910613702.XA patent/CN110340411A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2319488A (en) * | 1996-10-11 | 1998-05-27 | Noran S L | Double-arm vertical milling machine |
| CN2405700Y (en) * | 1999-11-19 | 2000-11-15 | 张玉光 | Double-column type multifunction mache tool |
| CN101530967A (en) * | 2009-04-20 | 2009-09-16 | 严孝诚 | Horizontal pentahedral machining center machine tool |
| CN101670460A (en) * | 2009-09-30 | 2010-03-17 | 山东威能数字机器有限公司 | Double headstock bed type milling machine |
| CN102161159A (en) * | 2011-04-20 | 2011-08-24 | 杭州大天数控机床有限公司 | Vertical-horizontal combined machining centre |
| CN102267052A (en) * | 2011-07-28 | 2011-12-07 | 常州昌隆机床制造有限公司 | Fixed-beam gantry type double-spindle NC (numerical control) drilling-milling machine |
| CN104028860A (en) * | 2014-06-16 | 2014-09-10 | 东莞台一盈拓科技股份有限公司 | Gantry structure of large electric discharge machine tool |
| CN204035652U (en) * | 2014-06-17 | 2014-12-24 | 南通鼎强机械科技发展有限公司 | Vertical sleeping Compositions of metal-working machines |
| CN104339210A (en) * | 2014-10-23 | 2015-02-11 | 太仓威格玛机械设备有限公司 | Horizontal type double-head machining center |
| CN107363285A (en) * | 2017-07-12 | 2017-11-21 | 邓干平 | A kind of large-sized numerical control combination drilling machine and coordinate transformation method |
| CN109352425A (en) * | 2018-12-15 | 2019-02-19 | 上海大侨誉远精密机械有限公司 | A kind of vertical sleeping Compositions of metal-working machines of novel double main shaft double-workbench |
Non-Patent Citations (2)
| Title |
|---|
| 廖效果: "《数字控制机床》", 30 September 1992, 华中理工大学出版社 * |
| 郑金兴: "《机械制造装备设计》", 30 April 2008, 哈尔滨工程大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517992A (en) * | 2020-12-06 | 2021-03-19 | 天津市森健金属制品有限公司 | Milling center for upright column of revolving door |
| WO2023048692A1 (en) * | 2021-09-23 | 2023-03-30 | Kaymaz Makine Ve Tekstil Sanayi Ticaret Ltd. Sti. | A vertical milling machine |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20191018 |