CN104972354A - Gantry type machine tool - Google Patents
Gantry type machine tool Download PDFInfo
- Publication number
- CN104972354A CN104972354A CN201510420583.8A CN201510420583A CN104972354A CN 104972354 A CN104972354 A CN 104972354A CN 201510420583 A CN201510420583 A CN 201510420583A CN 104972354 A CN104972354 A CN 104972354A
- Authority
- CN
- China
- Prior art keywords
- machine tool
- tool according
- longmen machine
- axis slide
- plate
- 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.)
- Granted
Links
Classifications
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0046—Devices for removing chips by sucking
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
A gantry type machine tool comprises a machine tool body, a cross beam, a working table, a vacuum chuck, a stand column, a machine head, a tool changer, an X-axis sliding plate, a protecting mechanism and a dust collection mechanism, wherein the two ends of the cross beam are installed on the machine tool body through a support, the working table is installed on the machine tool body, and the vacuum chuck is installed on the working table; the stand column is installed on the cross beam, and the machine head is installed on the stand column; the tool changer is installed on the support, and the protecting mechanism is installed on the X-axis sliding plate to cover the cross beam, the stand column and the support. By arranging the dust collection mechanism, a large amount of dust generated during machining is removed, and smoothness and precision of the whole machining process are guaranteed. Furthermore, the vacuum chuck is adopted for sucking a workpiece, the height of the workpiece is reduced, the workpiece can not be damaged, and the protecting mechanism can be installed conveniently.
Description
Technical field
The present invention relates to Computerized Numerical Control processing technology field, particularly relate to a kind of Longmen machine tool.
Background technology
Along with the development of science and technology, also more and more higher to the requirement of machining center technical field, present machining center is processed except smart height except requiring, reduces costs, effective utilization of processing center machine tool also becomes the problem that some digital control processing producers now consider.Machining center in the past all adopts gear & rack structure to drive, particularly some large-scale machining centers, the machining center of such as planer-type, in the process of gantry except producing a large amount of scrap, in the process of some workpiece, a large amount of dust can be produced; And existing Longmen machine tool is provided with protective cover, splash on ground although avoid bits, without the need to the cleaning of artificial four sides, but a large amount of dust can fly upward in protective cover, if cleared up not in time, the inside at protective cover can be bonded at everywhere, cumulative like this, also can have an impact to processing.
Summary of the invention
The object of the invention is to overcome above deficiency and defect proposes a kind of moving protection mechanism.
For reaching this object, the present invention by the following technical solutions:
A kind of Longmen machine tool, comprises lathe bed, crossbeam, workbench, vacuum cup, column, head, tool magazine, X-axis slide plate, protection mechanism and dust collection mechanism;
The two ends of described crossbeam are by support installing in described lathe bed, and described workbench is installed on described lathe bed, and described vacuum cup is installed on described workbench; Described column is installed on described crossbeam, and described head is installed on described column; Described tool magazine is installed on described support; Described protection mechanism is installed on described X-axis slide plate, described crossbeam, described column and described support is covered.
Preferably, the body structure of convex that is made up of overhead gage, right baffle-plate, right baffle plate, front apron and backboard of described protection mechanism; Described front apron and described backboard are convex shape; The protruding end of described body structure is opening, and the both sides of described opening are installed on described X-axis slide plate.
Preferably, described right baffle-plate, right baffle plate, front apron and backboard are provided with transparent window.
Preferably, described opening is provided with many flexible glue bars; The both sides of described opening are provided with installing plate, and described installing plate is mounted on described X-axis slide plate by bolt or screw.
Preferably, described dust collection mechanism comprises dust sucting pipeline and dust exhaust apparatus; Described dust sucting pipeline comprises telescopic pipes and fixed-piping; One end of described telescopic pipes is connected with dust exhaust apparatus, and the other end is connected with the external part stretching out described protection mechanism of described fixed-piping; Described fixed-piping is mounted on described column, the other end of described fixed-piping and the bottom flat of described column.
Preferably, described overhead gage is provided with the through hole matched with described fixed-piping.
Preferably, described X-axis slide plate is provided with the protective cover with the movement of described X-axis slide plate.
Preferably, described protective cover is organ telescopic cover.
Preferably, described protection mechanism adopts aluminium alloy to be made.
Preferably, described tool magazine is provided with protected tool changer cover, and described tool magazine is installed on described support by installing rack.
The present invention removes by arranging dust collection mechanism a large amount of dust produced in process, ensure that the precision of the smooth and easy and processing in whole process, and adopt vacuum cup to suck workpiece, reduce the height of workpiece, to workpiece not damaged, also conveniently protection mechanism is set.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention's specific embodiment.
Fig. 2 be Fig. 1 the schematic diagram of decomposed.
Fig. 3 is the schematic diagram of the further decomposition of Fig. 2.
Wherein: lathe bed 1, crossbeam 2, workbench 3, vacuum cup 4, column 5, head 6, tool magazine 7, X-axis slide plate 8, protection mechanism 9, support 10, installing plate 11, protective cover, organ telescopic cover 12, fixed-piping 14, installing rack 15, protected tool changer cover 16, overhead gage 91, right baffle-plate 92, right baffle plate 93, front apron 94, opening 100, transparent window 101, flexible glue bar 102, through hole 110.
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.
A kind of Longmen machine tool, comprises lathe bed 1, crossbeam 2, workbench 3, vacuum cup 4, column 5, head 6, tool magazine 7, X-axis slide plate 8, protection mechanism 9 and dust collection mechanism;
The two ends of described crossbeam 2 are installed on described lathe bed 1 by support 10, and described workbench 3 is installed on described lathe bed 1, and described vacuum cup 4 is installed on described workbench 3; Described column 5 is installed on described crossbeam 1, and described head 6 is installed on described column 5; Described tool magazine 7 is installed on described support 10; Described protection mechanism 9 is installed on described X-axis slide plate 8, described crossbeam 2, described column 3 and described support 10 is covered.
In process, can scrap be produced, therefore be provided with a protection mechanism 9 with described movement, described scrap be controlled in protection mechanism in cleaning; But some processing also can produce a large amount of dust, these dust are cleared up not in time will affect processing, therefore a dust collection mechanism is provided with, the dust in described protection mechanism 9 of the generation in process siphons away by described dust collection mechanism, ensure that the precision of the smooth and easy and processing in whole process.Described protection mechanism 9 is installed on described X-axis slide plate 8, can move like this, adopt described vacuum cup 4 to suck workpiece with the movement of described X-axis slide plate 8, instead of fixture, reduces the height of workpiece, also conveniently arranges described protection mechanism.
Preferably, the body structure 9 of convex that is made up of overhead gage 91, right baffle-plate 92, right baffle plate 93, front apron 94 and backboard of described protection mechanism 9; Described front apron 93 and described backboard are convex shape; The protruding end of described body structure 9 is opening 100, and the both sides of described opening 100 are installed on described X-axis slide plate 8.
The body structure 9 of the convex that described protection mechanism 9 is made up of overhead gage 91, right baffle-plate 92, right baffle plate 93, front apron 94 and backboard; Such structure coordinates compact with the mounting structure of described crossbeam, described column, and the Fencing protection of formation is effective, arranges described opening 100 and makes to avoid workpiece in moving process.
Preferably, described right baffle-plate 92, right baffle plate 93, front apron 94 and backboard are provided with transparent window 101.
Described transparent window 101 convenient observation processing situation is set.
Preferably, described opening 100 is provided with many flexible glue bars 102; The both sides of described opening 100 are provided with installing plate 11, and described installing plate 11 is mounted on described X-axis slide plate 8 by bolt or screw.
Arranging described flexible glue bar 102 makes described protection mechanism 9 in moving process, can not produce friction, avoid defective work piece to workpiece; Arrange described installing plate 11 to coordinate with the slide plate of described X-axis and install, compact conformation, easy for installation; Described installing plate 11 is mounted on described X-axis slide plate 8 by bolt or screw, quick for installation, cost is low.
Preferably, described dust collection mechanism comprises dust sucting pipeline and dust exhaust apparatus; Described dust sucting pipeline comprises telescopic pipes and fixed-piping 14; One end of described telescopic pipes is connected with dust exhaust apparatus, and the other end is connected with the external part stretching out described protection mechanism 9 of described fixed-piping 14; Described fixed-piping 14 is mounted on described column 5, the other end of described fixed-piping 14 and the bottom flat of described column 5.
Simple, the easy for installation and described dust sucting pipeline of dust collection mechanism result be made up of described dust exhaust apparatus and dust sucting pipeline comprises telescopic pipes and fixed-piping 14; Being provided with telescopic pipes is that described fixed-piping is mounted on described vertical columns 5, the other end of described fixed-piping 14 and the bottom flat of described column 5 in order to coordinate the mobile of described protection mechanism 9 to coordinate; Described like this dust sucting pipeline 14 is close to described machining spindle, and in process, pick-up performance is better like this.
Preferably, described overhead gage 91 is provided with the through hole 110 matched with described fixed-piping 14.
Described through hole 110 makes described fixed-piping stretch out described overhead gage 91, is conveniently connected with described telescopic pipes.
Preferably, described X-axis slide plate is provided with the protective cover 12 with the movement of described X-axis slide plate 8.
Described protective cover 12 is set, prevents the scrap in process from entering the moving guide rail of X-axis and breaking down, play the effect of protection.
Preferably, described protective cover 12 is organ telescopic cover 12.
Described organ telescopic cover 12 coordinates with the movement of described X-axis slide plate 8, structure simple, and light weight is convenient mobile, and cost is low.
Preferably, described protection mechanism 9 adopts aluminium alloy to be made.
Aluminium alloy is comparatively light, alleviates the weight of whole described protection mechanism 9, easily assembling and intensity is better, and light weight conveniently moving, cost is low.
Preferably, described tool magazine 7 is provided with protected tool changer cover 16, and described tool magazine 7 is installed on described support 10 by installing rack 15.
Described protected tool changer cover 16 plays the effect of protection cutter and handle of a knife, prevents from cutter and handle of a knife are stained with scrap and dust, can affect the precision of processing like this; Described tool magazine 7 is installed by described installing rack 15, convenient and swift, but also plays the effect that protection drives the cylinder of described tool magazine movement.
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. a Longmen machine tool, is characterized in that: comprise lathe bed, crossbeam, workbench, vacuum cup, column, head, tool magazine, X-axis slide plate, protection mechanism and dust collection mechanism;
The two ends of described crossbeam are by support installing in described lathe bed, and described workbench is installed on described lathe bed, and described vacuum cup is installed on described workbench; Described column is installed on described crossbeam, and described head is installed on described column; Described tool magazine is installed on described support; Described protection mechanism is installed on described X-axis slide plate, described crossbeam, described column and described support is covered.
2. Longmen machine tool according to claim 1, is characterized in that: the body structure of the convex that described protection mechanism is made up of overhead gage, right baffle-plate, right baffle plate, front apron and backboard; Described front apron and described backboard are convex shape; The protruding end of described body structure is opening, and the both sides of described opening are installed on described X-axis slide plate.
3. Longmen machine tool according to claim 2; It is characterized in that: described right baffle-plate, right baffle plate, front apron and backboard are provided with transparent window.
4. Longmen machine tool according to claim 3; It is characterized in that: described opening is provided with many flexible glue bars; The both sides of described opening are provided with installing plate, and described installing plate is mounted on described X-axis slide plate by bolt or screw.
5. Longmen machine tool according to claim 4; It is characterized in that: described dust collection mechanism comprises dust sucting pipeline and dust exhaust apparatus; Described dust sucting pipeline comprises telescopic pipes and fixed-piping; One end of described telescopic pipes is connected with dust exhaust apparatus, and the other end is connected with the external part stretching out described protection mechanism of described fixed-piping; Described fixed-piping is mounted on described column, the other end of described fixed-piping and the bottom flat of described column.
6. Longmen machine tool according to claim 5; It is characterized in that: described overhead gage is provided with the through hole matched with described fixed-piping.
7. Longmen machine tool according to claim 1; It is characterized in that: described X-axis slide plate is provided with the protective cover with the movement of described X-axis slide plate.
8. Longmen machine tool according to claim 7, is characterized in that: described protective cover is organ telescopic cover.
9. Longmen machine tool according to claim 6; It is characterized in that: described protection mechanism adopts aluminium alloy to be made.
10. Longmen machine tool according to claim 1, is characterized in that: described tool magazine is provided with protected tool changer cover, and described tool magazine is installed on described support by installing rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420583.8A CN104972354B (en) | 2015-07-16 | 2015-07-16 | A kind of Longmen machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420583.8A CN104972354B (en) | 2015-07-16 | 2015-07-16 | A kind of Longmen machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104972354A true CN104972354A (en) | 2015-10-14 |
| CN104972354B CN104972354B (en) | 2017-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510420583.8A Active CN104972354B (en) | 2015-07-16 | 2015-07-16 | A kind of Longmen machine tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN104972354B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415506A (en) * | 2015-12-23 | 2016-03-23 | 佛山市南海区精鹰机械有限公司 | Graphite machining center with exhauster and movable portal frame |
| JP2017530870A (en) * | 2014-09-11 | 2017-10-19 | ザウアー ゲーエムベーハーＳＡＵＥＲ ＧｍｂＨ | Machine Tools |
| CN107718139A (en) * | 2017-11-09 | 2018-02-23 | 山东晨灿机械设备股份有限公司 | The dust pelletizing system of planer-type nonmetal plate machining center |
| CN109693141A (en) * | 2019-03-03 | 2019-04-30 | 湖北工程职业学院 | A kind of Longmen machine tool for preventing clast from splashing |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2690087Y (en) * | 2004-02-26 | 2005-04-06 | 张国志 | High precision intelligent optical grating digital display automatic cutting saw |
| CN201626014U (en) * | 2009-08-30 | 2010-11-10 | 莱州市精密木工机械有限公司 | Automatic dust suction device used on workbench surface of digital control machine tool |
| CN102284885A (en) * | 2011-07-28 | 2011-12-21 | 常州昌隆机床制造有限公司 | Totally enclosed type protective structure of numerical control gantry machine tool |
| KR20120084932A (en) * | 2011-01-21 | 2012-07-31 | 두산인프라코어 주식회사 | Middle door assembly |
| CN102935591A (en) * | 2012-11-29 | 2013-02-20 | 深圳市博利昌智能装备有限公司 | Compound type numerically-controlled machine tool |
| CN203887617U (en) * | 2014-05-14 | 2014-10-22 | 广州德力数控设备有限公司 | Physical protection structure of computer numerical control machining center for aluminum profiles |
| CN104384579A (en) * | 2014-09-30 | 2015-03-04 | 江苏松野数控科技有限公司 | Milling planer |
| CN204449632U (en) * | 2014-12-31 | 2015-07-08 | 瑞安市激光应用工程示范中心有限公司 | Portable vacuum cleaner |
-
2015
- 2015-07-16 CN CN201510420583.8A patent/CN104972354B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2690087Y (en) * | 2004-02-26 | 2005-04-06 | 张国志 | High precision intelligent optical grating digital display automatic cutting saw |
| CN201626014U (en) * | 2009-08-30 | 2010-11-10 | 莱州市精密木工机械有限公司 | Automatic dust suction device used on workbench surface of digital control machine tool |
| KR20120084932A (en) * | 2011-01-21 | 2012-07-31 | 두산인프라코어 주식회사 | Middle door assembly |
| CN102284885A (en) * | 2011-07-28 | 2011-12-21 | 常州昌隆机床制造有限公司 | Totally enclosed type protective structure of numerical control gantry machine tool |
| CN102935591A (en) * | 2012-11-29 | 2013-02-20 | 深圳市博利昌智能装备有限公司 | Compound type numerically-controlled machine tool |
| CN203887617U (en) * | 2014-05-14 | 2014-10-22 | 广州德力数控设备有限公司 | Physical protection structure of computer numerical control machining center for aluminum profiles |
| CN104384579A (en) * | 2014-09-30 | 2015-03-04 | 江苏松野数控科技有限公司 | Milling planer |
| CN204449632U (en) * | 2014-12-31 | 2015-07-08 | 瑞安市激光应用工程示范中心有限公司 | Portable vacuum cleaner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017530870A (en) * | 2014-09-11 | 2017-10-19 | ザウアー ゲーエムベーハーＳＡＵＥＲ ＧｍｂＨ | Machine Tools |
| CN105415506A (en) * | 2015-12-23 | 2016-03-23 | 佛山市南海区精鹰机械有限公司 | Graphite machining center with exhauster and movable portal frame |
| CN107718139A (en) * | 2017-11-09 | 2018-02-23 | 山东晨灿机械设备股份有限公司 | The dust pelletizing system of planer-type nonmetal plate machining center |
| CN109693141A (en) * | 2019-03-03 | 2019-04-30 | 湖北工程职业学院 | A kind of Longmen machine tool for preventing clast from splashing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104972354B (en) | 2017-12-19 |
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Address after: Block 1 and block 3, No. 9, Lexin Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province Patentee after: Guangdong Pradi Technology Co., Ltd Address before: 528137 No. 70, C District, Sanshui Central Industrial Park, Guangdong, Foshan Patentee before: FOSHAN PRATIC CNC SCIENCE & TECHNOLOGY Co.,Ltd. |