CN218612804U - Double-gantry double-station driving structure - Google Patents
Double-gantry double-station driving structure Download PDFInfo
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- CN218612804U CN218612804U CN202222929420.0U CN202222929420U CN218612804U CN 218612804 U CN218612804 U CN 218612804U CN 202222929420 U CN202222929420 U CN 202222929420U CN 218612804 U CN218612804 U CN 218612804U
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Abstract
The utility model discloses a double-gantry double-station driving structure, which comprises a marble base, a first marble upright, a second marble upright and a central marble upright which are arranged on the marble base, a first marble beam arranged between the upper end of the first marble upright and the upper end of the central marble upright, and a second marble beam arranged between the upper end of the second marble upright and the upper end of the central marble upright; the first marble upright column, the central marble upright column and the first marble beam form a first portal frame; the second marble upright column, the central marble upright column and the second marble beam form a second portal frame; a first Y-axis motor driving module used for driving the first marble beam to move along the Y-axis direction is arranged on the inner side surface of the first marble upright post, and a first X-axis motor driving module and a second X-axis motor driving module are respectively arranged on the first marble beam and the second marble beam; and a second Y-axis motor driving module used for driving the second marble beam to move along the Y-axis direction is arranged on the inner side surface of the second marble upright.
Description
The technical field is as follows:
the utility model relates to an automatic technical field refers in particular to a two longmen duplex position drive structure.
Background art:
the machine tool industry is a foundation stone of equipment manufacturing industry and national defense industry, the machine tool plays an important role in the construction of national economy modernization, and the machining of large-scale complex precise parts cannot leave a large-scale gantry machining center. However, the existing gantry machining center can only machine one workpiece to be machined at a time, and the working efficiency is low.
The Chinese patent application with publication number CN113649819A discloses a double-station gantry machining center, which comprises a base and a cross beam, wherein the base is transversely provided with two machining stations which are respectively used for placing workpieces to be machined; the crossbeam and the base are arranged at intervals along the vertical direction, two groups of milling cutter assemblies are arranged on the crossbeam and correspond to the two machining stations one by one, the two groups of milling cutter assemblies are respectively movably arranged along the vertical direction to have a first working position close to the corresponding machining stations and a second working position far away from the corresponding machining stations, each milling cutter assembly is used for machining a workpiece to be machined on the corresponding machining station when in the first working position, and each milling cutter assembly is used for separating the workpiece to be machined on the corresponding machining station when in the second working position. Two processing stations can realize independently processing two simultaneously and wait to process the work piece in this scheme, improve milling process efficiency. In addition, different workpieces can be processed simultaneously, or different milling processes can be performed simultaneously, so that the technical problem is solved.
However, the double-station gantry machining center has the following technical problems: two groups of milling cutter assemblies are installed by adopting a portal frame with larger transverse dimension, and a second driving mechanism is adopted to drive the two groups of milling cutter assemblies to move simultaneously, so that the two groups of milling cutter assemblies synchronously move transversely, which is not beneficial to processing; in addition, the second driving mechanism and the two groups of milling cutter assemblies are only supported by one portal frame, the load is large, the supporting capacity is limited, particularly, if the transverse moving stroke of the two groups of milling cutter assemblies is required to be large, the cross beam of the portal frame needs to be designed to be long, the load capacity of the cross beam is greatly influenced, and when the weight of the two groups of milling cutter assemblies and the weight of the second driving mechanism are large, the stability of the second driving mechanism driving the two groups of milling cutter assemblies to move is seriously influenced.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art's not enough, provide a two longmen duplex position drive structure.
In order to solve the technical problem, the utility model adopts the following technical scheme: the double-gantry double-station driving structure comprises a marble base, a first marble upright column, a second marble upright column, a central marble upright column, a first marble cross beam and a second marble cross beam, wherein the first marble upright column and the second marble upright column are arranged on two sides of the marble base; the first marble upright column, the central marble upright column and the first marble beam form a first portal frame; the second marble upright column, the central marble upright column and the second marble beam form a second portal frame; a first Y-axis motor driving module used for driving the first marble cross beam to move along the Y-axis direction is arranged on the inner side surface of the first marble upright post, and a first X-axis motor driving module is arranged on the first marble cross beam; a second Y-axis motor driving module used for driving a second marble beam to move along the Y-axis direction is arranged on the inner side surface of the second marble upright; and a second X-axis motor driving module is arranged on the second marble cross beam.
Furthermore, in the above technical solution, the upper end surface of the first marble pillar is provided with a plurality of first Y-axis linear rails distributed in the Y-axis direction, and the first Y-axis sliding table is slidably mounted on the first Y-axis linear rails through a plurality of first Y-axis sliders; one end of the first marble cross beam is fixed on the first Y-axis sliding table; center marble stand upper end one side is provided with second Y axis nature track, and second Y axle slip table is installed in second Y axis nature track through a plurality of second Y axle sliders with slidable mode, the first marble crossbeam other end is fixed in on this second Y axle slip table.
Further, in the above technical solution, a first mounting groove is formed in an upper end of an inner side surface of the first marble pillar; and the first Y-axis motor driving module is arranged in the first mounting groove and is connected with the first Y-axis sliding table.
Further, in the above technical solution, a first Y-axis side plate is further disposed on a side surface of the first Y-axis sliding table, the first Y-axis side plate covers the first mounting groove and the periphery of the first Y-axis motor driving module, a first front end plate and a first rear end plate are disposed on front and rear end surfaces of the first marble pillar, and a first Y-axis organ cover is disposed between the first front end plate and the front end of the first Y-axis side plate; a second Y-axis organ cover is arranged between the first rear end plate and the first Y-axis side plate.
Further, in the above technical solution, a first Y-axis drag chain groove is provided between the first front end plate and the first rear end plate, and the first Y-axis drag chain groove crosses over the first marble pillar.
Furthermore, in the above technical solution, the upper end surface of the second marble pillar is provided with a plurality of third Y-axis linear rails distributed in the Y-axis direction, and the third Y-axis sliding table is slidably mounted on the third Y-axis linear rails through a plurality of third Y-axis sliders; one end of the second marble cross beam is fixed on the third Y-axis sliding table; center marble stand upper end opposite side is provided with fourth Y axis nature track, and fourth Y axle slip table is installed in fourth Y axis nature track through a plurality of fourth Y axle sliders with slidable mode, the second marble crossbeam other end is fixed in on this fourth Y axle slip table.
Further, in the above technical solution, a second mounting groove is provided at an upper end of an inner side surface of the second marble pillar; and the second Y-axis motor driving module is arranged in the second mounting groove and is connected with the third Y-axis sliding table.
Furthermore, in the above technical solution, the first Y-axis motor driving module and the second Y-axis motor driving module both use linear motors with iron cores.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses a first portal frame is constituteed with central marble stand and first marble crossbeam to first marble stand, adopts second marble stand and central marble stand and second marble crossbeam to constitute the second portal frame again to this forms two portal frame structures, and every portal frame all is formed with a processing station, in order to realize two portal duplex position functions. In addition, because first portal frame and second portal frame are made by marble part, its assembly precision is high, stable in structure, and the rigidity is good, can guarantee whole product operation's stability and precision. Additionally, the utility model discloses because on first marble crossbeam and the second marble crossbeam on same horizontal plane, make first portal frame and the great portal frame of second portal frame cooperation width (being two portal structures), this first portal frame and second portal frame are mutually independent, and first X axle motor drive module and second X axle motor drive module are mutually independent again, can strengthen the holding power and the load capacity of every portal frame, guarantee the steady operation of each mechanism, and can make the first Z axle drive module that sets up on this first X axle motor drive module can remove at XY axle direction by oneself, the second Z axle drive module that sets up on this second X axle motor drive module can remove at XY axle direction by oneself, in order can carry out different motions, satisfy different processing demands, the order the utility model discloses extremely strong market competition has.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of another perspective of the present invention;
FIG. 3 is a block diagram of a first embodiment of the present invention;
fig. 4 is a structural view of the second part of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1-4, the double-gantry double-station driving structure includes a marble base 1, a first marble upright 2 and a second marble upright 3 mounted on two sides of the marble base 1, a central marble upright 4 located between the first marble upright 2 and the second marble upright 3, a first marble beam 5 slidably mounted between the upper end of the first marble upright 2 and the upper end of the central marble upright 4, and a second marble beam 6 slidably mounted between the upper end of the second marble upright 3 and the upper end of the central marble upright 4 and on the same horizontal plane as the first marble beam; the first marble upright column 2, the central marble upright column 4 and the first marble beam 5 form a first portal frame, and a first machining station is formed in the first portal frame; the second marble upright column 3, the central marble upright column 4 and the second marble beam 6 form a second portal frame, and a second processing station is formed in the second portal frame; a first Y-axis motor driving module 7 for driving the first marble beam 5 to move along the Y-axis direction is arranged on the inner side surface of the first marble upright 2, and a first X-axis motor driving module 100 is arranged on the first marble beam 5; a second Y-axis motor driving module 8 for driving the second marble beam 6 to move along the Y-axis direction is arranged on the inner side surface of the second marble upright 3; and a second X-axis motor driving module 200 is arranged on the second marble beam 6. That is to say, the utility model discloses a first portal frame is constituteed with central marble stand 4 and first marble crossbeam 5 to first marble stand 2, adopts second marble stand 3 and central marble stand 4 and second marble crossbeam 6 to constitute the second portal frame again to this forms two portal frame structures, and every portal frame all is formed with a processing station, in order to realize two portal duplex position functions, this first portal frame and second portal frame sharing central marble stand can simplify product structure, reduce cost. In addition, because first portal frame and second portal frame are made by marble part, its assembly precision is high, stable in structure, and the rigidity is good, can guarantee whole product operation's stability and precision. Additionally, the utility model discloses because on first marble crossbeam and second marble crossbeam 6 on same horizontal plane, make first portal frame and the great portal frame of second portal frame cooperation one width (be two portal structure), this first portal frame and second portal frame are mutually independent, and first X axle motor drive module 100 and second X axle motor drive module 200 are mutually independent again, can strengthen the holding power and the load capacity of every portal frame, guarantee the steady operation of each mechanism, and can make the first Z axle drive module 300 that sets up on this first X axle motor drive module 100 remove at XY axle direction by oneself, the second Z axle drive module 400 that sets up on this second X axle motor drive module 200 can remove at XY axle direction by oneself, in order to carry out different motions, satisfy different processing demands, make the utility model discloses extremely strong market competition has.
The specific assembly structure of the first marble beam 5 is as follows: a plurality of first Y-axis linear rails 21 distributed in the Y-axis direction are arranged on the upper end face of the first marble upright 2, and a first Y-axis sliding table 22 is slidably mounted on the first Y-axis linear rails 21 through a plurality of first Y-axis sliding blocks; one end of the first marble beam 5 is fixed on the first Y-axis sliding table 22; center marble stand 4 upper end one side is provided with second Y axis nature track 41, and second Y axle slip table 42 is installed in second Y axis nature track 41 with slidable mode through a plurality of second Y axle sliders, on first marble crossbeam 5 other end was fixed in this second Y axle slip table 42 to this can guarantee that first marble crossbeam 5 can be by the drive of first Y axle motor drive module 7 after with in the stable removal of Y axle direction.
A first mounting groove 23 is formed in the upper end of the inner side face of the first marble upright 2; first Y axle motor drive module 7 is installed in this first mounting groove 23 to be connected with first Y axle slip table 22, with this can realize hidden assembly structure, because first Y axle motor drive module 7 is installed in this 2 medial surfaces of marble stand, can reduce mounting height like this, and saved installation space.
A first Y-axis side plate 24 is further arranged on the side surface of the first Y-axis sliding table 22, the first Y-axis side plate 24 is covered on the first mounting groove 23 and the periphery of the first Y-axis motor driving module 7, so as to protect the first Y-axis motor driving module 7, in addition, a first front end plate 25 and a first rear end plate 26 are arranged on the front and rear end surfaces of the first marble upright column 2, and a first Y-axis organ cover 27 is arranged between the first front end plate 25 and the front end of the first Y-axis side plate 24; a second Y-axis organ cover 28 is arranged between the first rear end plate 26 and the first Y-axis side plate 24, and a fully-closed structure can be formed among the first Y-axis sliding table 22, the first Y-axis organ cover 27, the second Y-axis organ cover 28 and the first Y-axis side plate 24, so that a fully-closed dustproof effect can be realized, and parts such as the first Y-axis motor driving module 7 and the first Y-axis linear track 21 can be better protected.
Be provided with first Y axle tow chain groove 29 between first front end plate 25 and the first rear end plate 26, this first Y axle tow chain groove 29 spanes in first marble stand 2 top, be provided with tow chain 291 on this first Y axle tow chain groove 29, wear to be equipped with the electric wire that electric mechanisms such as first Y axle motor drive module 7 used in this tow chain 291, can prevent effectively that the electric wire from appearing in disorder phenomenon, and install in first marble stand 2 top, so that can avoid appearing the phenomenon that the electric wire influences the operation of each mechanism, guarantee the smooth and easy nature of operation.
The specific assembly structure of the second marble beam 6 is as follows: a plurality of third Y-axis linear rails 31 distributed in the Y-axis direction are arranged on the upper end face of the second marble upright 3, and a third Y-axis sliding table 32 is slidably mounted on the third Y-axis linear rails 31 through a plurality of third Y-axis sliding blocks; one end of the second marble beam 6 is fixed on the third Y-axis sliding table 32; the other side of the upper end of the center marble upright 4 is provided with a fourth Y-axis linear track 43, a fourth Y-axis sliding table 44 is slidably mounted on the fourth Y-axis linear track 43 through a plurality of fourth Y-axis sliding blocks, and the other end of the second marble cross beam 6 is fixed on the fourth Y-axis sliding table 44.
A second mounting groove 33 is formed in the upper end of the inner side face of the second marble upright post 3; second Y axle motor drive module 8 is installed in this second mounting groove 33 to be connected with third Y axle slip table 32, with this can realize hidden assembly structure, because second Y axle motor drive module 8 is installed in this second marble stand 3 medial surface, can reduce mounting height like this, and saved installation space.
In the prior art, a Y-axis motor driving module is driven by an assembly structure of a servo motor and a screw rod, and has the defects that a mechanical gap exists in the driving process, so that transmission errors are easily caused, and meanwhile, the driving precision is reduced after friction contact, so that the driving operation cannot be accurately carried out; and the utility model provides a first Y axle motor drive module 7 and second Y axle motor drive module 8 all adopt cored linear electric motor, this cored linear electric motor weight is lighter, and because there is not magnetic attraction between its stator and the active cell, there is not the tooth's socket effect, can realize higher acceleration and high operation stationarity, and because assemble when non-contact between its stator and the active cell, it does not have the mechanical transmission restriction, the friction of stator and active cell has been eliminated, damage to spare part is less when the motion, can guarantee the drive precision simultaneously.
To sum up, the utility model discloses a first portal frame is constituteed with central marble stand 4 and first marble crossbeam 5 to first marble stand 2, adopts second marble stand 3 again to constitute the second portal frame with central marble stand 4 and second marble crossbeam 6 to this forms two portal frame structures, and every portal frame all is formed with a processing station, in order to realize two portal duplex position functions. In addition, because first portal frame and second portal frame are made by marble part, its assembly precision is high, stable in structure, and the rigidity is good, can guarantee whole product operation's stability and precision. Additionally, the utility model discloses because on first marble crossbeam and second marble crossbeam 6 on same horizontal plane, make first portal frame and the great portal frame of second portal frame cooperation width (be two portal structure), this first portal frame and second portal frame are mutually independent, and first X axle motor drive module 100 and second X axle motor drive module 200 are mutually independent again, can strengthen the holding power and the load capacity of every portal frame, guarantee the steady operation of each mechanism, and can make the first Z axle drive module 300 that sets up on this first X axle motor drive module 100 can remove at XY axle direction by oneself, the second Z axle drive module 400 that sets up on this second X axle motor drive module 200 can remove at XY axle direction by oneself, in order to carry out different motions, satisfy different processing demands, the order the utility model discloses extremely strong market competition has.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a two longmen duplex position drive structure which characterized in that: the marble structure comprises a marble base (1), a first marble upright column (2) and a second marble upright column (3) which are arranged on two sides of the marble base (1), a central marble upright column (4) which is positioned between the first marble upright column (2) and the second marble upright column (3), a first marble beam (5) which is arranged between the upper end of the first marble upright column (2) and the upper end of the central marble upright column (4) in a sliding manner, and a second marble beam (6) which is arranged between the upper end of the second marble upright column (3) and the upper end of the central marble upright column (4) in a sliding manner and is on the same horizontal plane with the first marble beam; the first marble upright post (2), the central marble upright post (4) and the first marble cross beam (5) form a first portal frame; the second marble upright post (3), the central marble upright post (4) and the second marble cross beam (6) form a second portal frame; a first Y-axis motor driving module (7) for driving the first marble beam (5) to move along the Y-axis direction is arranged on the inner side surface of the first marble upright column (2), and a first X-axis motor driving module (100) is arranged on the first marble beam (5); a second Y-axis motor driving module (8) for driving the second marble beam (6) to move along the Y-axis direction is arranged on the inner side surface of the second marble upright column (3); and a second X-axis motor driving module (200) is arranged on the second marble beam (6).
2. The double gantry and double station driving structure according to claim 1, characterized in that: the upper end face of the first marble upright post (2) is provided with a plurality of first Y-axis linear rails (21) distributed in the Y-axis direction, and the first Y-axis sliding table (22) is arranged on the first Y-axis linear rails (21) in a slidable manner through a plurality of first Y-axis sliding blocks; one end of the first marble beam (5) is fixed on the first Y-axis sliding table (22); center marble stand (4) upper end one side is provided with second Y axle linear track (41), and second Y axle slip table (42) are installed in second Y axle linear track (41) with slidable mode through a plurality of second Y axle sliders, first marble crossbeam (5) other end is fixed in on this second Y axle slip table (42).
3. The double gantry and double station driving structure according to claim 2, characterized in that: a first mounting groove (23) is formed in the upper end of the inner side face of the first marble upright column (2); the first Y-axis motor driving module (7) is installed in the first installation groove (23) and connected with the first Y-axis sliding table (22).
4. A double gantry double station driving structure according to any one of claims 2 to 3, characterized in that: a first Y-axis side plate (24) is further arranged on the side face of the first Y-axis sliding table (22), the first Y-axis side plate (24) is arranged on the periphery of the first mounting groove (23) and the periphery of the first Y-axis motor driving module (7) in a covering mode, a first front end plate (25) and a first rear end plate (26) are arranged on the front end face and the rear end face of the first marble upright post (2), and a first Y-axis organ cover (27) is arranged between the first front end plate (25) and the front end of the first Y-axis side plate (24); a second Y-axis organ cover (28) is arranged between the first rear end plate (26) and the rear part of the first Y-axis side plate (24).
5. The double-gantry double-station driving structure of claim 4, wherein: a first Y-axis drag chain groove (29) is arranged between the first front end plate (25) and the first rear end plate (26), the first Y-axis drag chain groove (29) spans over the first marble upright post (2).
6. A double gantry double station driving structure according to any one of claims 1 to 3, characterized in that: a plurality of third Y-axis linear rails (31) distributed in the Y-axis direction are arranged on the upper end face of the second marble upright column (3), and a third Y-axis sliding table (32) is slidably mounted on the third Y-axis linear rails (31) through a plurality of third Y-axis sliding blocks; one end of the second marble beam (6) is fixed on the third Y-axis sliding table (32); center marble stand (4) upper end opposite side is provided with fourth Y axle nature track (43), and fourth Y axle slip table (44) are installed in fourth Y axle nature track (43) with slidable mode through a plurality of fourth Y axle sliders, second marble crossbeam (6) other end is fixed in on this fourth Y axle slip table (44).
7. The double-gantry double-station driving structure of claim 6, wherein: a second mounting groove (33) is formed in the upper end of the inner side face of the second marble upright post (3); and the second Y-axis motor driving module (8) is arranged in the second mounting groove (33) and is connected with a third Y-axis sliding table (32).
8. A double gantry double station driving structure according to any one of claims 1 to 3, characterized in that: and the first Y-axis motor driving module (7) and the second Y-axis motor driving module (8) both adopt iron core linear motors.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222929420.0U CN218612804U (en) | 2022-11-02 | 2022-11-02 | Double-gantry double-station driving structure |
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| CN202222929420.0U CN218612804U (en) | 2022-11-02 | 2022-11-02 | Double-gantry double-station driving structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116833553A (en) * | 2023-07-25 | 2023-10-03 | 苏州市凌臣采集计算机有限公司 | Single-drive gantry platform and assembly process thereof |
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- 2022-11-02 CN CN202222929420.0U patent/CN218612804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116833553A (en) * | 2023-07-25 | 2023-10-03 | 苏州市凌臣采集计算机有限公司 | Single-drive gantry platform and assembly process thereof |
| CN116833553B (en) * | 2023-07-25 | 2023-12-26 | 苏州市凌臣采集计算机有限公司 | Single-drive gantry platform and assembly process thereof |
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