CN115284018A - Double-column movable working table type gantry machining center - Google Patents
Double-column movable working table type gantry machining center Download PDFInfo
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- CN115284018A CN115284018A CN202210487306.9A CN202210487306A CN115284018A CN 115284018 A CN115284018 A CN 115284018A CN 202210487306 A CN202210487306 A CN 202210487306A CN 115284018 A CN115284018 A CN 115284018A
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- 230000000712 assembly Effects 0.000 claims abstract description 35
- 238000000429 assembly Methods 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- 239000010438 granite Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 23
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007115 recruitment Effects 0.000 description 2
- 241000722985 Fidia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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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
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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
- B23Q1/015—Frames, beds, pillars
-
- 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
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
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Abstract
The invention provides a double-column movable working table type gantry machining center, and relates to the technical field of gantry machining centers. Including the lathe bed and set up at lathe bed homonymy: the two beam assemblies are symmetrically arranged at two ends of the machine tool body, one opposite ends of the two beam assemblies are movably connected with a spindle box and a processing part, and the spindle box, the processing part and the beam assemblies are connected through a transverse moving assembly and a vertical moving assembly; the working platform is connected with the machine tool body through the horizontal moving component and can move back and forth between the two beam assemblies; by adopting the structure of the double-beam assembly, and adopting the movable workbench as the working platform, the gantry numerical control machining center of the double-beam assembly has large span and high machining efficiency, and is particularly suitable for machining large-scale complex workpieces; and the working hours for processing the parts can be obviously improved, and can be saved by more than 40% compared with a single beam assembly, so that the labor cost of an enterprise is greatly reduced.
Description
Technical Field
The invention relates to the technical field of gantry machining centers, in particular to a double-column movable working table type gantry machining center.
Background
The five-axis linkage gantry machining center is applied to industrial production in the last 80 th century abroad, and internationally, main production enterprises comprise: SNK, OKUMA, wadeli-Jigen, kebao, XIMMERMANN, FIDIA, JOBS, FO REST-LINE, germany, and the like, have been widely imported by domestic manufacturers for use of foreign machines.
With the rapid development of the industries such as engineering machinery, rail transit, aerospace and the like, various large and heavy complex parts are widely applied to mechanical equipment, higher requirements are put on the machining precision of the parts, and the machining difficulty is increased. The gantry machining center is used as a main machine tool for machining mechanical products, has high machining efficiency, good cost performance and high automation degree, and plays an important role in high-end mechanical manufacturing industry.
However, most gantry machines on the market currently adopt a single column type, that is, only one set of main shafts is used for machining, and under the working condition that workpieces are long or two ends of the workpieces are complex, the machining time is large, so that the main reason that the output cost of an enterprise is high is caused.
Aiming at the problems, how to design a double-column movable working table type gantry machining center makes people urgently need to solve the problems.
Disclosure of Invention
The invention aims to provide a double-column movable working table type gantry machining center to solve the problems in the background technology.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides a two stand mobile workbench formula longmen machining center, it includes the lathe bed and sets up lathe bed homonymy:
the two beam assemblies are symmetrically arranged at two ends of the machine tool body, one opposite ends of the two beam assemblies are movably connected with a spindle box and a processing part, and the spindle box and the processing part are connected with the beam assemblies through a transverse moving assembly and a vertical moving assembly;
and the working platform is connected with the machine tool body through a horizontal moving assembly and can move back and forth between the two beam assemblies.
In some embodiments of the present invention, the two beam assemblies both have a cavity through them, and the cavity and the upper region of the machine tool body together form a sliding channel, and the working platform can move back and forth in the sliding channel;
and a processing area is formed between the two beam assemblies and the upper area of the working platform together.
In some embodiments of the present invention, the horizontal moving assembly includes a moving platform and a horizontal moving servo motor, which are connected to each other;
the movable platform is positioned in the sliding channel and extends along the length direction of the sliding channel, horizontal moving slide rails are arranged on two sides of the upper end face of the movable platform, and a horizontal moving slide groove in sliding fit with the horizontal moving slide rails is arranged on the lower end face of the working platform;
the horizontal moving servo motor is positioned between the moving platform and the working platform and is installed in an installation cavity formed in the moving platform, a horizontal driving screw is arranged at the output end of the horizontal moving servo motor, and the horizontal driving screw is positioned in a strip-shaped groove communicated with the installation cavity; the lower terminal surface of workstation is provided with the horizontal connection piece, the horizontal connection piece stretches into the bar inslot and offers the screw with horizontal drive screw complex.
In some embodiments of the present invention, the lateral moving assembly comprises a lateral slide plate and a lateral moving servo motor which are connected with each other; the transverse moving servo motor is positioned in an installation cavity formed in the beam assembly and extends along the length direction of the beam assembly;
the output end of the transverse moving servo motor is connected with a transverse driving screw rod, one side of the transverse sliding plate, which faces the transverse moving servo motor, is provided with a transverse connecting block, and the transverse connecting block is matched with the transverse driving screw rod;
the outer wall of the beam assembly is provided with a transverse sliding rail, and the transverse sliding plate is provided with a transverse sliding chute in sliding fit with the transverse sliding rail.
In some embodiments of the present invention, the transverse sliding rail is provided with at least two, and one of the transverse sliding rails is located on the upper end surface of the cross beam assembly, and the other transverse sliding rail is located inside the cross beam assembly; and the two transverse sliding rails are arranged along the length direction of the beam assembly.
In some embodiments of the present invention, the vertical moving assembly includes a vertically arranged vertical moving servo motor, and an output end of the vertical moving servo motor is connected to the vertical driving screw; the vertical moving assembly is positioned in a vertical mounting cavity formed in the transverse sliding plate, and the vertical mounting cavity is arranged on one side of the two transverse sliding plates opposite to each other;
one end of the spindle box is connected with a vertical connecting block extending into the vertical mounting cavity, and the vertical connecting block is provided with a screw hole matched with the vertical driving screw;
the end part of the transverse sliding plate is provided with vertical sliding grooves which are positioned on two sides of the vertical mounting cavity, and the end part of the spindle box is provided with a vertical sliding rail which is in sliding fit with the vertical sliding grooves.
In some embodiments of the present invention, the vertical connecting blocks are provided in plurality and uniformly distributed along the vertical direction of the outer wall of the spindle box.
In some embodiments of the present invention, the machine bed is made of a mineral composite material.
In some embodiments of the present invention, the mineral composite material used for the machine bed is artificial granite.
In some embodiments of the present invention, the lower end surface of the machine tool body is further provided with a plurality of adjusting supports for adjusting the height of the adjusting supports from the placing surface, and the plurality of adjusting supports are uniformly distributed along the lower end surface of the machine tool body.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the two beam assemblies are symmetrically arranged, the traditional mode of a single upright post is changed, a double-upright-post structure is adopted, namely the structure of the double-beam assembly is adopted, the working platform adopts a movable working platform, the gantry numerical control machining center of the double-beam assembly has large span and high machining efficiency, and the gantry numerical control machining center is particularly suitable for machining large complex workpieces; and the working hours for processing the parts can be obviously improved, and can be saved by more than 40% compared with the working hours for processing the parts by a single beam assembly, so that the labor cost of enterprises is greatly reduced.
And the crossbeam adopts the mode of two stands, also set up two crossbeam assemblies promptly, and two crossbeam assemblies are immovable, promptly with lathe bed fixed connection, the mobilizable work platform structure of deuterogamying, at processing spare part in-process, two sets of processing portions of being connected with two crossbeam assemblies respectively alright process the different work piece positions of same part simultaneously with two, make the man-hour of processing spare part obtain very big reduction, thereby make the efficiency greatly increased of production, reduce enterprise's processing cost and recruitment cost.
In practical use, namely, a part to be machined is placed on a working platform in a machining area, two groups of machining parts which are respectively connected with the two beam assemblies can transversely move through the operation of the transverse moving assembly, the machining parts can vertically move through the vertical moving assembly, the working platform can horizontally move back and forth through the horizontal moving assembly, the machining positions can be adjusted in three different planes through the transverse moving assembly, the vertical moving assembly and the horizontal moving assembly, the machining positions are adjusted through the movement of the machining parts through the transverse moving assembly and the vertical moving assembly, and the machining positions are changed through the movement of the machining parts through the horizontal moving assembly, so that three-axis machining is realized; and two sets of processing portions respectively connected with the two beam assemblies can process different workpiece positions of the same component at the same time, so that the working hours for processing the parts are greatly reduced, the production efficiency is greatly increased, and the whole device has higher practicability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of a gantry machining center in an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is a front view of a gantry machining center in an embodiment of the present invention;
FIG. 5 is an enlarged view at C of FIG. 4;
FIG. 6 is a side view of a gantry machining center in an embodiment of the present invention;
FIG. 7 is an enlarged view taken at D in FIG. 6;
FIG. 8 is a top view of a gantry machining center in an embodiment of the present invention;
fig. 9 is an enlarged view of fig. 8 at E.
Icon: 1. a machine tool body; 2. a beam assembly; 3. a main spindle box; 4. a working platform; 5. a cavity; 6. a slide channel; 7. a processing zone; 8. a mobile platform; 9. a horizontal movement servo motor; 10. horizontally moving the slide rail; 11. a transverse slide plate; 12. moving the servo motor laterally; 13. a transverse slide rail; 14. Vertically moving a servo motor; 15. adjusting the support; 16. vertical slide rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of description and simplification of the description, and do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be broadly construed and interpreted as including, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 to 9, fig. 1 is a perspective view of a gantry machining center according to an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is a front view of a gantry machining center in an embodiment of the present invention;
FIG. 5 is an enlarged view at C of FIG. 4;
FIG. 6 is a side view of a gantry machining center in an embodiment of the present invention;
FIG. 7 is an enlarged view of FIG. 6 at D;
FIG. 8 is a top view of a gantry machining center in an embodiment of the present invention;
fig. 9 is an enlarged view of fig. 8 at E.
The embodiment of the application provides a two stand mobile workbench formula longmen machining center, it includes lathe bed 1 and sets up at lathe bed 1 homonymy:
two crossbeam assemblies 2, the symmetry sets up the both ends of lathe bed 1, and two crossbeam assemblies 2 equal swing joint in one end in opposite directions has headstock 3 and processing portion, and all links to each other through lateral shifting subassembly and vertical removal subassembly between headstock 3 and processing portion and the crossbeam assembly 2.
By arranging two beam assemblies 2, a processing area 7 is formed between the two beam assemblies 2, and the working platform 4 is positioned at the lowest part of the processing area, as shown in fig. 1.
And the working platform 4 is connected with the machine tool body 1 through a horizontal moving assembly and can move back and forth between the two beam assemblies 2.
The two beam assemblies 2 which are symmetrically arranged change the mode of a single column in the past, a double-column structure is adopted, namely the structure of the double-beam assembly 2 is adopted, the working platform 4 adopts a movable working table, the gantry numerical control machining center of the double-beam assembly 2 has large span and high machining efficiency, and is particularly suitable for machining large-scale complex workpieces; and the working hours for processing the parts can be obviously improved, and can be saved by more than 40% compared with the single beam assembly 2, so that the labor cost of enterprises is greatly reduced.
And the crossbeam adopts the mode of two stands, also set up two crossbeam assemblies 2, and two crossbeam assemblies 2 are non-movable, promptly with 1 fixed connection of lathe bed, 4 structures of mobilizable work platform of deuterogamy, at processing spare part in-process, two sets of processing portions of being connected with two crossbeam assemblies 2 respectively alright process the different work piece positions of same part simultaneously, make the man-hour of processing spare part obtain very big reduction, thereby make the efficiency greatly increased of production, reduce enterprise's processing cost and recruitment cost.
As shown in fig. 1, in actual use, that is, a component to be processed is placed on the working platform 4 in the processing area 7, two sets of processing portions connected to the two beam assemblies 2 respectively enable the processing portions to move laterally through operation of the lateral moving assembly, and the processing portions can move in the vertical direction through the vertical moving assembly, and the working platform 4 can move back and forth in the horizontal direction through the horizontal moving assembly, and the lateral moving assembly, the vertical moving assembly, and the horizontal moving assembly can adjust processing positions in three different planes, and the lateral moving assembly and the vertical moving assembly adjust processing positions by moving the processing portions, and the horizontal moving assembly changes processing positions by moving the processing component, so as to form three-axis processing; and two sets of processing portions respectively connected with the two beam assemblies 2 can process different workpiece positions of the same component at the same time, so that the working hours for processing the parts are greatly reduced, the production efficiency is greatly increased, and the whole device has higher practicability.
In the embodiment, the two beam assemblies 2 both penetrate through a cavity 5, the cavity 5 and the upper area of the machine tool body 1 form a sliding channel 6 together, and the working platform 4 can move back and forth in the sliding channel 6;
the two beam assemblies 2 and the upper area of the working platform 4 form a processing area 7 together. Please refer to fig. 1.
In this embodiment, the horizontal moving assembly includes a moving platform 8 and a horizontal moving servo motor 9 which are connected with each other;
the movable platform 8 is positioned in the sliding channel 6 and extends along the length direction of the sliding channel 6, horizontal moving slide rails 10 are arranged on two sides of the upper end face of the movable platform 8, and a horizontal moving slide groove in sliding fit with the horizontal moving slide rails 10 is arranged on the lower end face of the working platform 4;
the horizontal movement servo motor 9 is positioned between the moving platform 8 and the working platform 4 and is arranged in an installation cavity formed in the moving platform 8, a horizontal driving screw is arranged at the output end of the horizontal movement servo motor 9 and is positioned in a strip-shaped groove communicated with the installation cavity; the lower terminal surface of workstation is provided with the horizontal connection piece, and the horizontal connection piece stretches into the bar inslot and offers with horizontal drive screw complex screw. Please refer to fig. 1 and 3 and fig. 6 and 7.
In the present embodiment, the above-mentioned lateral moving assembly includes a lateral slide 11 and a lateral moving servo motor 12 which are connected to each other; the transverse moving servo motor 12 is positioned in a mounting cavity formed in the beam assembly 2 and extends along the length direction of the beam assembly 2;
the output end of the transverse moving servo motor 12 is connected with a transverse driving screw rod, one side of the transverse sliding plate 11, which faces the transverse moving servo motor 12, is provided with a transverse connecting block, and the transverse connecting block is matched with the transverse driving screw rod;
the outer wall of the beam assembly 2 is provided with a transverse sliding rail 13, and the transverse sliding plate 11 is provided with a transverse sliding chute in sliding fit with the transverse sliding rail 13. Please refer to fig. 1 and 2, fig. 4 and fig. 5.
In this embodiment, at least two transverse slide rails 13 are provided, and one of the transverse slide rails 13 is located on the upper end surface of the beam assembly 2, and the other transverse slide rail 13 is located on the inner side of the beam assembly 2; the two transverse slide rails 13 are arranged along the length direction of the beam assembly 2. As shown in fig. 4 and 5.
In this embodiment, the vertical moving assembly includes a vertical moving servo motor 14 vertically disposed, and an output end of the vertical moving servo motor 14 is connected to the vertical driving screw; the vertical moving assembly is positioned in a vertical mounting cavity formed in the transverse sliding plate 11, and the vertical mounting cavity is arranged on one side of the two transverse sliding plates 11 opposite to each other;
one end of the spindle box 3 is connected with a vertical connecting block extending into the vertical mounting cavity, and the vertical connecting block is provided with a screw hole matched with the vertical driving screw;
the end of the transverse sliding plate 11 is provided with vertical sliding grooves located on two sides of the vertical mounting cavity, and the end of the spindle box 3 is provided with a vertical sliding rail 16 in sliding fit with the vertical sliding grooves. Please refer to fig. 1 and fig. 4, fig. 5, fig. 8 and fig. 9.
In this embodiment, the vertical connecting blocks are provided in plurality and uniformly distributed along the vertical direction of the outer wall of the spindle box 3. As shown in fig. 4 and 5.
In this embodiment, the machine tool body 1 is made of a mineral composite material.
In this embodiment, the machine tool body 1 is made of artificial granite as a mineral composite material.
The machine tool body 1 is also made of mineral composite materials (artificial granite), the thermal expansion coefficient of the machine tool body 1 is greatly reduced, the dimensional stability is higher, the anti-seismic damping performance is stronger, and the anti-seismic damping performance is higher than that of an iron casting by multiple times.
In this embodiment, the lower end surface of the machine tool body 1 is further provided with a plurality of adjusting supports 15 for adjusting the height from the placing surface, and the plurality of adjusting supports 15 are uniformly distributed along the lower end surface of the machine tool body 1.
As shown in fig. 1 and 4, the adjusting support 15 includes a screw and a bolt, and one end of the screw is connected to the supporting portion for contacting the ground, while the other end of the screw extends into a cavity formed in the side wall of the machine tool body 1, and the bolt is screwed into the cavity and is fixedly connected to the inner wall of the bottom end of the cavity, thereby achieving the purpose of adjusting the height of the placing surface.
The supporting portion may be made of metal, and a contact layer for increasing friction may be laid on a lower end surface of the supporting portion, and the contact layer may be made of a flexible material such as rubber. The structure of the supporting portion is a truncated cone structure in this embodiment, as shown in fig. 1.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a two stand movable table type longmen machining center which characterized in that, includes the lathe bed and sets up lathe bed homonymy:
the two beam assemblies are symmetrically arranged at two ends of the machine tool body, one opposite ends of the two beam assemblies are movably connected with a spindle box and a processing part, and the spindle box and the processing part are connected with the beam assemblies through a transverse moving assembly and a vertical moving assembly;
and the working platform is connected with the machine tool body through a horizontal moving assembly and can move back and forth between the two beam assemblies.
2. The gantry machining center with the movable working tables and the double columns as claimed in claim 1, wherein cavities are formed in the two beam assemblies, the cavities and the upper area of the machine tool body jointly form a sliding channel, and the working platform can move back and forth in the sliding channel;
and a processing area is formed between the two beam assemblies and the upper area of the working platform together.
3. The double-column movable workbench type gantry machining center according to claim 2, wherein the horizontal moving assembly comprises a moving platform and a horizontal moving servo motor which are connected with each other;
the movable platform is positioned in the sliding channel and extends along the length direction of the sliding channel, horizontal moving slide rails are arranged on two sides of the upper end face of the movable platform, and a horizontal moving slide groove in sliding fit with the horizontal moving slide rails is arranged on the lower end face of the working platform;
the horizontal moving servo motor is positioned between the moving platform and the working platform and is installed in an installation cavity formed in the moving platform, a horizontal driving screw is arranged at the output end of the horizontal moving servo motor, and the horizontal driving screw is positioned in a strip-shaped groove communicated with the installation cavity; the lower terminal surface of workstation is provided with the horizontal connection piece, the horizontal connection piece stretches into the bar inslot and offers the screw with horizontal drive screw complex.
4. The double-column movable worktable gantry machining center as claimed in claim 2, wherein the transverse moving assembly comprises a transverse sliding plate and a transverse moving servo motor which are connected with each other; the transverse moving servo motor is positioned in an installation cavity formed in the beam assembly and extends along the length direction of the beam assembly;
the output end of the transverse moving servo motor is connected with a transverse driving screw rod, one side of the transverse sliding plate, which faces the transverse moving servo motor, is provided with a transverse connecting block, and the transverse connecting block is matched with the transverse driving screw rod;
the outer wall of the beam assembly is provided with a transverse sliding rail, and the transverse sliding plate is provided with a transverse sliding chute in sliding fit with the transverse sliding rail.
5. The double-column movable workbench type gantry machining center according to claim 4, wherein at least two transverse slide rails are provided, one of the transverse slide rails is positioned on the upper end face of the beam assembly, and the other transverse slide rail is positioned on the inner side of the beam assembly; and the two transverse sliding rails are arranged along the length direction of the beam assembly.
6. The gantry machining center with the double-column movable workbench according to claim 4, wherein the vertical moving assembly comprises a vertical moving servo motor which is vertically arranged, and the output end of the vertical moving servo motor is connected with a vertical driving screw; the vertical moving assembly is positioned in a vertical mounting cavity formed in the transverse sliding plate, and the vertical mounting cavity is arranged on one side of the two transverse sliding plates opposite to each other;
one end of the spindle box is connected with a vertical connecting block extending into the vertical mounting cavity, and the vertical connecting block is provided with a screw hole matched with the vertical driving screw;
the end part of the transverse sliding plate is provided with vertical sliding grooves which are positioned on two sides of the vertical mounting cavity, and the end part of the spindle box is provided with a vertical sliding rail which is in sliding fit with the vertical sliding grooves.
7. A double-column movable workbench type gantry machining center according to claim 6, wherein a plurality of vertical connecting blocks are arranged and uniformly distributed along the vertical direction of the outer wall of the main spindle box.
8. A double column moveable table gantry machining center as claimed in claim 1 wherein the machine bed is made of mineral composite material.
9. The gantry machining center with double movable columns and the gantry as claimed in claim 8, wherein the machine bed is made of a mineral composite material such as artificial granite.
10. The gantry machining center with double movable columns and a workbench according to claim 1, wherein a plurality of adjusting supports for adjusting the height from a placing surface are further arranged on the lower end surface of the machine tool body, and the adjusting supports are uniformly distributed along the lower end surface of the machine tool body.
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| CN202210487306.9A CN115284018A (en) | 2022-05-06 | 2022-05-06 | Double-column movable working table type gantry machining center |
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| CN202210487306.9A CN115284018A (en) | 2022-05-06 | 2022-05-06 | Double-column movable working table type gantry machining center |
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| CN206326449U (en) * | 2016-12-25 | 2017-07-14 | 滕州建哈机械化工有限公司 | The lathe of the cutting depth of parallelism can be improved |
| CN107433458A (en) * | 2017-08-01 | 2017-12-05 | 温州奕叶电子有限公司 | A kind of vertical Longmen machine tool |
| CN108177259A (en) * | 2017-12-01 | 2018-06-19 | 刘文涛 | Vertical loop wire diamond cut equipment |
| CN209533063U (en) * | 2018-12-21 | 2019-10-25 | 铁岭校地协同创新技术服务有限公司 | A kind of mechanical grinding machine erection support |
| CN209773983U (en) * | 2019-03-26 | 2019-12-13 | 江苏创为数控机床有限公司 | Heavy-duty type movable beam structure ultra-large stroke machine tool |
| CN111002047A (en) * | 2019-12-28 | 2020-04-14 | 肇庆泓启数控机械有限公司 | Numerical control movable beam type five-axis gantry machining center machine tool |
| CN112372319A (en) * | 2020-09-02 | 2021-02-19 | 阿帕斯精机(上海)有限公司 | Linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction |
| CN212665433U (en) * | 2020-07-08 | 2021-03-09 | 南京宁庆数控机床制造有限公司 | Transverse moving system of integral double-beam gantry milling machine and embedded ram fixing structure thereof |
| CN215746439U (en) * | 2021-08-16 | 2022-02-08 | 宁波金凯机床股份有限公司 | Heavy-chip vertical machining center with lightweight machine body structure |
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| CN206326449U (en) * | 2016-12-25 | 2017-07-14 | 滕州建哈机械化工有限公司 | The lathe of the cutting depth of parallelism can be improved |
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| CN108177259A (en) * | 2017-12-01 | 2018-06-19 | 刘文涛 | Vertical loop wire diamond cut equipment |
| CN209533063U (en) * | 2018-12-21 | 2019-10-25 | 铁岭校地协同创新技术服务有限公司 | A kind of mechanical grinding machine erection support |
| CN209773983U (en) * | 2019-03-26 | 2019-12-13 | 江苏创为数控机床有限公司 | Heavy-duty type movable beam structure ultra-large stroke machine tool |
| CN111002047A (en) * | 2019-12-28 | 2020-04-14 | 肇庆泓启数控机械有限公司 | Numerical control movable beam type five-axis gantry machining center machine tool |
| CN212665433U (en) * | 2020-07-08 | 2021-03-09 | 南京宁庆数控机床制造有限公司 | Transverse moving system of integral double-beam gantry milling machine and embedded ram fixing structure thereof |
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