CN108481009A - A kind of gantry machining center - Google Patents
A kind of gantry machining center Download PDFInfo
- Publication number
- CN108481009A CN108481009A CN201810159180.6A CN201810159180A CN108481009A CN 108481009 A CN108481009 A CN 108481009A CN 201810159180 A CN201810159180 A CN 201810159180A CN 108481009 A CN108481009 A CN 108481009A
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- China
- Prior art keywords
- crossbeam
- column
- machining center
- gantry machining
- oblique column
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- 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/012—Portals
-
- 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
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/015—Frames, beds, pillars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a kind of gantry machining centers, pass through the setting of oblique column and arch gusset, it on the one hand can will be in the centre-of gravity shift of main shaft to oblique column and crossbeam, and then can will reduce load-supporting part and the probability of deformation occur, the setting of another aspect arch gusset can further enhance the rigidity of crossbeam.The gantry machining center of the present invention, including lathe bed arranged at the bottom, the workbench being arranged on the lathe bed, the column in lathe bed both sides, the crossbeam that is erected on two columns and the slide, ram and the main shaft that are arranged on the crossbeam are set, the column is oblique column, using the lathe bed position as horizontal plane, the main shaft direction is positive direction, and the oblique column is tilted to negative direction；The crossbeam is internally provided with arch gusset；With oblique column described in the face cutting with the beam vertical, the figure including rectangle, parallelogram and right-angled trapezium composition from top to bottom is obtained, wherein the right-angle side of right-angled trapezium is in the underface of the rectangle.
Description
Technical field
The present invention relates to machinery field more particularly to a kind of gantry machining centers.
Background technology
Gantry machining center refers to the machining center of main-shaft axis and table vertical setting, and it is large-scale to be primarily adapted for use in processing
Part.
It is carried out on gantry machining center mostly in the processing of machining equipment industry, the larger workpiece of length, column,
Other parts are played containing and supporting role by the crucial load bearing component of crossbeam and lathe bed composition gantry machining center, when work
Bear machine weight, resistance to cutting and resulting moment of flexure etc..Its medial bed belongs to the part for being not easy deformation, therefore carries
The column and crossbeam of main shaft become the critical component for influencing gantry machining center precision.In the prior art, general to use two
The column of vertical type and carry out supports main shaft without specially designed crossbeam, the gantry machining center of this design, when in use between
After longer or work Jing Guo high intensity, since the center of gravity of main shaft is not in the range of column and crossbeam, column and cross
It is easy to appear deformation for beam, and then can influence the position of main shaft, the final precision for influencing main shaft.
Therefore, for the above situation, the structure of existing gantry machining center how is improved, so as to solve above-mentioned ask
Topic, becomes those skilled in the art's important technological problems urgently to be resolved hurrily.
Invention content
The invention discloses a kind of gantry machining centers, by the setting of oblique column and arch gusset, on the one hand can incite somebody to action
In the centre-of gravity shift of main shaft to oblique column and crossbeam, and then it can will reduce load-supporting part and the probability of deformation occur, on the other hand
The setting of arch gusset can further enhance the rigidity of crossbeam.
Gantry machining center provided by the invention, including lathe bed arranged at the bottom, the work that is arranged on the lathe bed
Platform, be arranged the column in lathe bed both sides, the crossbeam that is erected on two columns and the slide being arranged on the crossbeam,
Ram and main shaft,
The column is oblique column, and using the lathe bed position as horizontal plane, the main shaft direction is positive direction,
The oblique column is tilted to negative direction；
The crossbeam is internally provided with arch gusset；
With oblique column described in the face cutting with the beam vertical, obtain from top to bottom include rectangle, parallelogram and
The figure of right-angled trapezium composition, wherein the right-angle side of the right-angled trapezium is in the underface of the rectangle.
Preferably,
The ram is rectangular ram.
Preferably,
Multiple rectangular reinforcement grids are provided in the crossbeam；
The rectangular reinforcement grid is uniformly arranged on inside the crossbeam.
Preferably,
It is provided with arch gusset in the rectangular reinforcement grid.
Preferably,
The crossbeam is internally provided with double arch gusset；
The double arch gusset is uniformly arranged in the long side of the crossbeam；
The arch gusset is arranged across the reinforcement grid.
Preferably,
The oblique column is solid construction or is internally provided with reinforcement grid.
Preferably,
The angle of inclination of the oblique column is 8 ° to 12 °.
Preferably,
The angle of inclination of the oblique column is 10 °.
Gantry machining center provided by the invention, including lathe bed arranged at the bottom, the work that is arranged on the lathe bed
Platform, be arranged the column in lathe bed both sides, the crossbeam that is erected on two columns and the slide being arranged on the crossbeam,
Ram and main shaft, the column is oblique column, and using the lathe bed position as horizontal plane, the main shaft direction is pros
To the oblique column is tilted to negative direction；The crossbeam is internally provided with arch gusset；With the face cutting with the beam vertical
The oblique column obtains the figure including rectangle, parallelogram and right-angled trapezium composition from top to bottom, wherein the right angle is terraced
The right-angle side of shape is in the underface of the rectangle.By the setting of oblique column and arch gusset, gantry machining center of the invention
On the one hand can be by the centre-of gravity shift of main shaft to oblique column and crossbeam, and then can will reduce load-supporting part and the general of deformation occur
Rate, the setting of another aspect arch gusset can further enhance the rigidity of crossbeam.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural schematic diagram of gantry machining center embodiment of the present invention；
Fig. 2 is the diagrammatic cross-section of gantry machining center embodiment central post 3 of the present invention；
Fig. 3 is the structural schematic diagram of gantry machining center embodiment middle cross beam 4 of the present invention；
Fig. 4 is the diagrammatic cross-section of gantry machining center embodiment middle cross beam 4 of the present invention.
Specific implementation mode
The invention discloses a kind of gantry machining centers, by the setting of oblique column and arch gusset, on the one hand can incite somebody to action
In the centre-of gravity shift of main shaft to oblique column and crossbeam, and then it can will reduce load-supporting part and the probability of deformation occur, on the other hand
The setting of arch gusset can further enhance the rigidity of crossbeam.
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear and detailed
Description, it is clear that described embodiment is only a part of the embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, all other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.It please refers to Fig.1 to Fig.4, exists for the gantry machining center of the present invention, including setting
The lathe bed 1 of bottom, the workbench 2 being arranged on the lathe bed 1, be arranged 1 both sides of lathe bed column 3, be erected at described in two
Crossbeam 4 on column 3 and slide 5, ram 6 and the main shaft 7 being arranged on the crossbeam 4,
The column 3 is oblique column, and using 1 position of the lathe bed as horizontal plane, 7 direction of the main shaft is pros
To the oblique column is tilted to negative direction；
The crossbeam 4 is internally provided with arch gusset 41；
With oblique column described in the face cutting vertical with the crossbeam 4, obtain from top to bottom include rectangle, parallelogram and
The figure of right-angled trapezium composition, wherein the right-angle side of the right-angled trapezium is in the underface of the rectangle.
In traditional gantry machining center, since column is vertical, main shaft is generally located on the side of column, causes
The center of gravity of main shaft is not in the load-bearing range of column, and main shaft can also apply the deformation pulling force for being biased to main shaft side to column, pass through
The case where crossing after prolonged active force, meeting column generation deformation, even will produce fracture when serious, this deformation is to height
The progress that the case where precision processing operation can cause the influence of precision, fracture then can seriously process.In contrast, dragon of the invention
Door machining center, using the column 3 with 7 reversed dip of main shaft, by Force Calculation, behind the reasonable angle of inclination for obtaining column 3,
It can make the major part of 7 center of gravity of main shaft, or even fully fall within the scope of the load-bearing of column 3 so that column 3 can utilize well
Itself rigidity carrys out supports main shaft 7, without because the deformation pulling force of side is deformed upon or is broken.
Preferably,
The ram 6 is rectangular ram.
Preferably,
Multiple rectangular reinforcement grids are provided in the crossbeam 4；
The rectangular reinforcement grid is uniformly arranged on inside the crossbeam 4.
Preferably,
It is provided with arch gusset 41 in the rectangular reinforcement grid.
In the present invention, rectangular reinforcement grid can be set in crossbeam 4, on the one hand the setting of rectangular reinforcement grid can reduce cross
The weight of beam 4, that is, the pressure of column 3 is reduced, on the other hand it is capable of the rigidity of web beam 4.Further, it is also possible to rectangular
Setting arch gusset 41 in reinforcement grid, arch gusset 41 adds the rigidity that can further enhance rectangular reinforcement grid.
Preferably,
The crossbeam 4 is internally provided with double arch gusset 41；
The double arch gusset 41 is uniformly arranged in the long side of the crossbeam 4；
The arch gusset 41 is arranged across the reinforcement grid.
Preferably,
The oblique column is solid construction or is internally provided with reinforcement grid.
Column 3 and crossbeam 4 can additionally be arranged reinforcement grid and/or reinforcing rib and not limited here with enhancing rigidity
It is fixed.
Preferably,
The angle of inclination of the oblique column is 8 ° to 12 °.
Preferably,
The angle of inclination of the oblique column is 10 °.
It should be noted that 3 inclined angle of column can make fine tuning according to the weight and structure of crossbeam 4 and main shaft 7,
To reach best effects.Wherein, it is to test obtained optimized parameter that angle of inclination, which is 8 ° to 12 °,.In embodiments of the present invention, it stands
The optimized parameter tested of parameters of itself product according to the angle of inclination of column 3 is 10 °, main shaft 7 weight and
In the case of structure difference, optimal angle of inclination can be variant, does not limit here.
Gantry machining center provided by the invention, including lathe bed arranged at the bottom 1, the work that is arranged on the lathe bed 1
Make platform 2, the column 3 in 1 both sides of lathe bed, the crossbeam 4 that is erected on two columns 3 are set and are arranged in the crossbeam 4
On slide 5, ram 6 and main shaft 7, the column 3 be oblique column, using 1 position of the lathe bed as horizontal plane, the main shaft
7 directions are positive direction, and the oblique column is tilted to negative direction；The crossbeam 4 is internally provided with arch gusset 41；With with institute
Oblique column described in the vertical face cutting of crossbeam 4 is stated, obtains including from top to bottom rectangle, parallelogram and right-angled trapezium composition
Figure, wherein the right-angle side of the right-angled trapezium is in the underface of the rectangle.By the setting of oblique column and arch gusset 41,
The gantry machining center of the present invention on the one hand can be by the centre-of gravity shift of main shaft 7 to oblique column and crossbeam 4, and then can will drop
There is the probability of deformation in low load-supporting part, and the setting of another aspect arch gusset 41 can further enhance the rigidity of crossbeam 4.
Gantry machining center provided by the present invention is described in detail above, for the general technology people of this field
Member, the thought of embodiment according to the present invention, there will be changes in the specific implementation manner and application range, in conclusion
The content of the present specification should not be construed as limiting the invention.
Claims (8)
1. a kind of gantry machining center, including lathe bed arranged at the bottom, the workbench being arranged on the lathe bed, setting are in bed
The column of body both sides, the crossbeam being erected on two columns and the slide being arranged on the crossbeam, ram and main shaft,
It is characterized in that：
The column is oblique column, and using the lathe bed position as horizontal plane, the main shaft direction is positive direction, described
Oblique column is tilted to negative direction；
The crossbeam is internally provided with arch gusset；
With oblique column described in the face cutting with the beam vertical, obtain including from top to bottom rectangle, parallelogram and right angle
The figure of trapezoidal composition, wherein the right-angle side of the right-angled trapezium is in the underface of the rectangle.
2. gantry machining center according to claim 1, which is characterized in that the ram is rectangular ram.
3. gantry machining center according to claim 1, which is characterized in that be provided with multiple rectangular reinforcements in the crossbeam
Lattice；
The rectangular reinforcement grid is uniformly arranged on inside the crossbeam.
4. gantry machining center according to claim 3, which is characterized in that be provided with arch muscle in the rectangular reinforcement grid
Plate.
5. gantry machining center according to claim 4, which is characterized in that the crossbeam is internally provided with double arch muscle
Plate；
The double arch gusset is uniformly arranged in the long side of the crossbeam；
The arch gusset is arranged across the reinforcement grid.
6. gantry machining center according to claim 1, which is characterized in that the oblique column is that solid construction or inside are set
It is equipped with reinforcement grid.
7. gantry machining center according to any one of claim 1 to 6, which is characterized in that the inclination of the oblique column
Angle is 8 ° to 12 °.
8. gantry machining center according to claim 7, which is characterized in that the angle of inclination of the oblique column is 10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159180.6A CN108481009A (en) | 2018-02-26 | 2018-02-26 | A kind of gantry machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159180.6A CN108481009A (en) | 2018-02-26 | 2018-02-26 | A kind of gantry machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108481009A true CN108481009A (en) | 2018-09-04 |
Family
ID=63340724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159180.6A Pending CN108481009A (en) | 2018-02-26 | 2018-02-26 | A kind of gantry machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108481009A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202571809U (en) * | 2012-04-11 | 2012-12-05 | 宁波民盛机械有限公司 | Gantry of CNC (Computerized Numerical Control) machine tool |
| CN203863361U (en) * | 2014-05-22 | 2014-10-08 | 宗宇 | Gantry frame of gantry machining center |
| CN104128803A (en) * | 2014-07-23 | 2014-11-05 | 西安交通大学 | Light-weight machine tool transverse beam with reinforced arched rib plate |
| CN104384939A (en) * | 2014-10-10 | 2015-03-04 | 清华大学 | Horizontal machining central stand column with W-shaped rib plates |
| CN204545973U (en) * | 2015-03-18 | 2015-08-12 | 绍兴大丸精密机械有限公司 | A kind of column of drilling-tapping machine |
| CN205271419U (en) * | 2015-12-29 | 2016-06-01 | 浙江铁正机械科技有限公司 | A planer type machine tool structure |
| CN206588686U (en) * | 2017-01-14 | 2017-10-27 | 东莞市泽锋智能机械有限公司 | A kind of gantry processor bed of high intensity |
| CN107520631A (en) * | 2017-09-12 | 2017-12-29 | 佛山市普拉迪数控科技有限公司 | A kind of constitutionally stable planer-type organisation of working |
| CN208147342U (en) * | 2018-02-26 | 2018-11-27 | 佛山市田川机床有限公司 | A kind of gantry machining center |
-
2018
- 2018-02-26 CN CN201810159180.6A patent/CN108481009A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202571809U (en) * | 2012-04-11 | 2012-12-05 | 宁波民盛机械有限公司 | Gantry of CNC (Computerized Numerical Control) machine tool |
| CN203863361U (en) * | 2014-05-22 | 2014-10-08 | 宗宇 | Gantry frame of gantry machining center |
| CN104128803A (en) * | 2014-07-23 | 2014-11-05 | 西安交通大学 | Light-weight machine tool transverse beam with reinforced arched rib plate |
| CN104384939A (en) * | 2014-10-10 | 2015-03-04 | 清华大学 | Horizontal machining central stand column with W-shaped rib plates |
| CN204545973U (en) * | 2015-03-18 | 2015-08-12 | 绍兴大丸精密机械有限公司 | A kind of column of drilling-tapping machine |
| CN205271419U (en) * | 2015-12-29 | 2016-06-01 | 浙江铁正机械科技有限公司 | A planer type machine tool structure |
| CN206588686U (en) * | 2017-01-14 | 2017-10-27 | 东莞市泽锋智能机械有限公司 | A kind of gantry processor bed of high intensity |
| CN107520631A (en) * | 2017-09-12 | 2017-12-29 | 佛山市普拉迪数控科技有限公司 | A kind of constitutionally stable planer-type organisation of working |
| CN208147342U (en) * | 2018-02-26 | 2018-11-27 | 佛山市田川机床有限公司 | A kind of gantry machining center |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |
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| RJ01 | Rejection of invention patent application after publication |