CN115401472A - Linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction - Google Patents
Linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction Download PDFInfo
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- CN115401472A CN115401472A CN202211254257.0A CN202211254257A CN115401472A CN 115401472 A CN115401472 A CN 115401472A CN 202211254257 A CN202211254257 A CN 202211254257A CN 115401472 A CN115401472 A CN 115401472A
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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
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Abstract
The invention provides a linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction, and relates to the technical field of numerical control machine tools. The gantry numerical control machine tool comprises a machine tool body, wherein the centers of the tops of two sides of the machine tool body are fixedly connected with machine tool body stator mounting plates, two sides of the outer wall of each of the two machine tool body stator mounting plates are fixedly connected with sliding seat linear motor stators, and two sides of the inner wall of the bottom of each of the two machine tool body sliding seats are fixedly connected with sliding seat linear motor rotors; through adopting the vertical installation of bi-motor, utilize the direction of force and transfer path, offset the magnetic attraction that linear electric motor produced. The movable beam gantry numerical control machine tool has the advantages that the double-electric vertical installation is adopted, the installation space is saved, meanwhile, the direction and the transmission path are utilized, the magnetic attraction generated by the linear motor is offset, the adverse effect of the magnetic attraction on the machine tool is eliminated, and the operation control performance, the dynamic characteristic and the precision of the machine tool are improved.
Description
The application is application number: 2020109127802, filing date: 2020.09.02, invention name: a movable beam gantry numerical control machine tool driven by a linear motor for counteracting magnetic attraction is applied by divisional application.
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a linear motor driven movable beam gantry numerical control machine tool for offsetting magnetic attraction.
Background
The linear motor is a transmission device which directly converts electric energy into linear motion mechanical energy without any intermediate conversion mechanism, and can be regarded as a rotary motor formed by radially splitting and spreading a coil into planes, the typical composition of the coil is three phases, brushless phase change is realized by a Hall element, the linear motor is often simply described as that the rotary motor is flattened, the working principle is the same, and a rotor is formed by compressing the coils together by using an epoxy material; the magnetic track fixes the magnet (usually high energy rare earth magnet) on the steel, the mover of the motor includes coil winding, hall element circuit board, thermistor (temperature sensor monitors the temperature) and electronic interface, in the rotating electrical machinery, mover and stator need the rotating bearing to support the mover in order to guarantee the air gap of the relative movement part, likewise, the linear electrical machinery needs the linear guide rail to keep the mover in the position of magnetic field that the magnetic track produces, as the encoder of the rotary servo motor is installed on the feedback position on the axle, the linear electrical machinery needs the feedback device of the feedback linear position-linear encoder, it can measure the position of the load directly thus improve the position accuracy of the load.
Along with the wide application of linear motors, a plurality of direct-drive machine tools gradually appear in the front of the public, but the structural design of the existing direct-drive machine tools on the market at present has certain defects, and the friction force between a sliding block and a linear guide rail is increased by using a single or a plurality of motors in a tiled mode in the prior art, so that the operation and control difficulty of the machine tool is increased, and the dynamic performance is poor; secondly, magnetic attraction causes deformation of parts connected with the linear motor and the magnetic track in different degrees, so that the precision of the machine tool is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction, which solves the problems that in the prior art, a single motor or a plurality of motors are adopted to be tiled for use, and the friction force between a sliding block and a linear guide rail is increased, so that the operation control difficulty of the machine tool is increased, and the dynamic performance is poor; secondly magnetic attraction causes the part that links to each other with linear electric motor and magnetic track to take place the deformation of different degrees to influence the problem of lathe precision.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction comprises a machine tool body, wherein the top of the machine tool body is connected with a fixed cross beam in a sliding manner, and two ends of the bottom of the fixed cross beam are fixedly connected with a machine tool body sliding seat corresponding to the machine tool body;
the top parts of two sides of the machine tool body are fixedly connected with a group of machine tool body linear guide rails, and two sides of the bottom parts of the two machine tool body sliding seats are fixedly connected with machine tool body sliding blocks corresponding to the machine tool body linear guide rails;
the centers of the tops of two sides of the machine tool body are fixedly connected with machine tool body stator mounting plates, two sides of the outer walls of the two machine tool body stator mounting plates are fixedly connected with sliding seat linear motor stators, and two sides of the inner walls of the bottoms of the two machine tool body sliding seats are fixedly connected with sliding seat linear motor rotors;
the center of the front end of the fixed cross beam and the front end of the top are both fixedly connected with cross beam linear guide rails, the front end of the fixed cross beam is connected with a dragging plate in a sliding manner, and the top and the center of the inner side of the rear end of the dragging plate are both fixedly connected with cross beam sliding blocks corresponding to the cross beam linear guide rails;
the center of the top of the fixed cross beam is fixedly connected with a cross beam stator mounting plate, two sides of the outer wall of the cross beam stator mounting plate are fixedly connected with cross beam linear motor stators, the rear end of the carriage is fixedly connected with a cross beam rotor mounting plate, and two sides of the inner wall of the cross beam rotor mounting plate are fixedly connected with a cross beam linear motor rotor;
the center of the front end of the planker is connected with a main spindle box in a sliding manner, two sides of the outer wall of the main spindle box are fixedly connected with box linear slide rails, and two sides of the front end of the planker are fixedly connected with box slide blocks corresponding to the box linear slide rails;
the two groups of mounting plates of the slide linear motor stators and the bed body stators, the two groups of mounting plates of the slide linear motor rotors and the bed body slide, the two mounting plates of the beam linear motor stators and the beam stators, and the two mounting plates of the beam linear motor rotors and the beam rotors are all fixedly connected through fixing screws.
Preferably, the machine tool body is arranged in a U-shaped structure.
Preferably, the center of the machine tool body is provided with a working table surface, and the top of the working table surface is provided with a plurality of positioning grooves.
Preferably, rectangular grooves are formed in the centers of the tops of the two sides of the machine tool body.
Preferably, the top of both sides of the machine tool body is provided with a machine tool grating ruler corresponding to the machine tool sliding seat.
Preferably, the rear end of the top of the fixed cross beam is fixedly connected with a guide linear slide rail, and the rear end of the bottom of the cross beam rotor mounting plate is fixedly connected with a guide slide block corresponding to the guide linear slide rail.
Preferably, a beam grating ruler corresponding to the carriage is installed in the center of the front end of the fixed beam.
Preferably, the two groups of bed body linear guide rails and the bed body of the machine tool, the two groups of bed body slide blocks and the bed body slide seat, the two beam linear guide rails and the fixed beam, the two beam slide blocks and the carriage, the two box body linear slide rails and the spindle box are fixedly connected through screws.
The working principle is as follows: this kind counteracts linear electric motor driven walking beam longmen digit control machine tool of magnetic attraction, the equal fixedly connected with lathe bed stator mounting panel 6 in the center at 1 both sides top of its lathe bed, the equal fixedly connected with slide linear electric motor stator 7 in both sides of two lathe bed stator mounting panel 6 outer walls, the equal fixedly connected with slide linear electric motor active cell 8 in both sides of two lathe bed 3 bottom inner walls, through having adopted the vertical installation of bi-motor, both save installation space, while again utilize the direction of force and transmission path, counteract the magnetic attraction that linear electric motor produced, thereby eliminate the adverse effect that magnetic attraction brought to lathe bed 1, promote the operation and control performance of lathe bed, dynamic characteristic and precision, and through with two sets of slide linear electric motor stators 7 and lathe bed stator mounting panel 6, two sets of slide linear electric motor active cell 8 and lathe bed slide 3, two crossbeam linear electric motor stators 15 and crossbeam stator mounting panel 14 all pass through set screw 24 fixed connection, thereby make the direct transmission of the magnetic attraction that linear electric motor produced to slide 3 and lathe bed stator mounting panel 6, but the direction that lathe bed 3 and lathe bed stator mounting panel 6 received is opposite simultaneously, make magnetic attraction be counteracted, thereby also there is extra fixed to lathe bed 1, also there is no crossbeam 2 on the slide.
(III) advantageous effects
The invention provides a linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction. The method has the following beneficial effects:
1. this kind of counteract linear electric motor driven walking beam longmen digit control machine tool of magnetic attraction, through with linear electric motor stator and linear electric motor stator mounting panel, all with the screw connection between lathe bed slide and the linear electric motor active cell, make the magnetic attraction that linear electric motor produced directly transmit on lathe bed slide and the linear electric motor stator mounting panel, but the magnetic attraction opposite direction that lathe bed slide and linear electric motor stator mounting panel received simultaneously, make the magnetic attraction offset, thereby make the frictional force between linear guide and the slider reduce, thereby also not have extra power transmission to U type base, on crossbeam and the slide.
2. This kind of counteract linear electric motor driven walking beam longmen digit control machine tool of magnetic attraction, through having adopted the vertical installation of bi-motor, both saved installation space, the direction of the while again utilizes power and transmission path, offsets the magnetic attraction that linear electric motor produced to eliminate the harmful effects that magnetic attraction brought to the lathe, promote the operation control performance, dynamic characteristic and the precision of lathe, be worth wideling popularize.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 2 at A;
FIG. 6 is an enlarged view of a portion of FIG. 3 at B;
FIG. 7 is an enlarged view of a portion of FIG. 4 at C;
fig. 8 is a schematic structural diagram of the second embodiment.
Wherein, 1, a machine tool body; 2. fixing the cross beam; 3. a bed slide seat; 4. a bed body linear guide rail; 5. a bed body slide block; 6. a lathe bed stator mounting plate; 7. a slide carriage linear motor stator; 8. a slide linear motor mover; 9. a grating ruler of the lathe bed; 10. a work table; 11. a cross beam linear guide rail; 12. a carriage; 13. a beam slider; 14. a beam stator mounting plate; 15. a beam linear motor stator; 16. a crossbeam active cell mounting plate; 17. A crossbeam linear motor rotor; 18. a guide linear slide rail; 19. a guide slide block; 20. a main spindle box; 21. a linear sliding rail of the box body; 22. a box body sliding block; 23. a beam grating ruler; 24. and fixing the screw.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1-7, an embodiment of the present invention provides a linear motor driven gantry numerical control machine tool for counteracting magnetic attraction, including a machine tool body 1, wherein the top of the machine tool body 1 is slidably connected with a fixed beam 2, and both ends of the bottom of the fixed beam 2 are fixedly connected with a machine tool body sliding seat 3 corresponding to the machine tool body 1;
the top parts of two sides of the machine tool body 1 are fixedly connected with a group of machine tool body linear guide rails 4, and two sides of the bottoms of the two machine tool body sliding seats 3 are fixedly connected with machine tool body sliding blocks 5 corresponding to the machine tool body linear guide rails 4;
the centers of the tops of the two sides of the machine tool body 1 are fixedly connected with body stator mounting plates 6, the two sides of the outer walls of the two body stator mounting plates 6 are fixedly connected with sliding seat linear motor stators 7, and the two sides of the inner walls of the bottoms of the two body sliding seats 3 are fixedly connected with sliding seat linear motor rotors 8;
the center of the front end of the fixed cross beam 2 and the front end of the top are fixedly connected with a cross beam linear guide rail 11, the front end of the fixed cross beam 2 is connected with a carriage 12 in a sliding manner, and the top and the center of the inner side of the rear end of the carriage 12 are fixedly connected with a cross beam sliding block 13 corresponding to the cross beam linear guide rail 11;
a crossbeam stator mounting plate 14 is fixedly connected to the center of the top of the fixed crossbeam 2, crossbeam linear motor stators 15 are fixedly connected to two sides of the outer wall of the crossbeam stator mounting plate 14, a crossbeam rotor mounting plate 16 is fixedly connected to the rear end of the planker 12, and crossbeam linear motor rotors 17 are fixedly connected to two sides of the inner wall of the crossbeam rotor mounting plate 16;
a main spindle box 20 is slidably connected to the center of the front end of the carriage 12, box linear slide rails 21 are fixedly connected to both sides of the outer wall of the main spindle box 20, and box slide blocks 22 corresponding to the box linear slide rails 21 are fixedly connected to both sides of the front end of the carriage 12;
two groups of slide linear motor stators 7 and a bed body stator mounting plate 6, two groups of slide linear motor rotors 8 and a bed body slide 3, two groups of beam linear motor stators 15 and a beam stator mounting plate 14, and two groups of beam linear motor rotors 17 and a beam rotor mounting plate 16 are all fixedly connected through fixing screws 24, the two groups of slide linear motor stators 7 and the bed body stator mounting plate 6, the two groups of slide linear motor rotors 8 and the bed body slide 3, and the two groups of beam linear motor stators 15 and the beam stator mounting plate 14 are all fixedly connected through fixing screws 24, so that magnetic attraction generated by linear motors is directly transmitted to the bed body slide 3 and the bed body stator mounting plate 6, but the directions of the magnetic attraction received by the bed body slide 3 and the bed body stator mounting plate 6 are opposite, so that the magnetic attraction is counteracted, and no extra force is transmitted to the bed body 1, the fixed beam 2 and the bed slide 3.
The machine tool body 1 is of a U-shaped structure, and the machine tool body 1 of the U-shaped structure is convenient for the fixed cross beam 2 to slide and is also convenient for the spindle box 20 to process workpieces on the working table surface 10.
The center of the machine tool body 1 is provided with a working table surface 10, the top of the working table surface 10 is provided with a plurality of positioning grooves, the working table surface 10 is used for placing and supporting a workpiece to be machined, and the top of the working table surface 10 is provided with a plurality of positioning grooves, so that the workpiece can be fixed by using a fixing device and is prevented from moving in the subsequent machining process.
Rectangular grooves are formed in the centers of the tops of the two sides of the machine tool body 1, the machine tool body stator mounting plate 6 can be conveniently mounted and fixed, and meanwhile, the machine tool body sliding seat 3 can also be limited in sliding mode.
And the top parts of two sides of the machine tool body 1 are respectively provided with a machine tool grating ruler 9 corresponding to the machine tool sliding seat 3.
The rear end fixedly connected with direction linear slide 18 at fixed cross beam 2 top, the rear end fixedly connected with of crossbeam active cell mounting panel 16 bottom and the corresponding guide slider 19 of direction linear slide 18, through install a set of direction linear slide 18 and guide slider 19 between fixed cross beam 2 and crossbeam active cell mounting panel 16, both made things convenient for crossbeam active cell mounting panel 16 to slide, also can play support and limiting displacement to it simultaneously.
A beam grating ruler 23 corresponding to the carriage 12 is arranged at the center of the front end of the fixed beam 2.
The two linear bed body guide rails 4 and the bed body 1 of the machine tool, the two bed body slide blocks 5 and the bed body slide seat 3, the two beam linear guide rails 11 and the fixed beam 2, the two beam slide blocks 13 and the carriage 12, the two linear box body slide rails 21 and the spindle box 20, and the two box body slide blocks 22 and the carriage 12 are fixedly connected through screws, so that the two linear box body guide rails and the carriage are convenient to rapidly disassemble and assemble through the fixed connection of a plurality of screws.
Example two:
as shown in fig. 8, in this embodiment, on the basis of the first embodiment, the carriage 12 may be integrally mounted at the front end of the cross beam 2, and a groove is formed at the front end of the cross beam 2, so that the cross beam stator mounting plate 14, the two cross beam linear motor stators 15, the cross beam mover mounting plate 16, and the cross beam linear motor mover 17 are mounted in a built-in manner, which does not affect the use of the equipment, and simultaneously reduces the overall volume of the equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (21)
1. The utility model provides a counteract magnetic attraction's linear electric motor driven walking beam longmen digit control machine tool, includes lathe bed (1), its characterized in that: the top parts of two sides of the machine tool body (1) are fixedly connected with body stator mounting plates (6), two sides of the outer wall of the two body stator mounting plates (6) are fixedly connected with sliding seat linear motor stators (7), and two sides of the inner wall of the bottom of the two machine tool body sliding seats (3) are fixedly connected with sliding seat linear motor rotors (8);
through adopting the vertical installation of bi-motor, utilize the direction of force and transfer path, offset the magnetic attraction that linear electric motor produced.
2. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the moving beam of claim 1, which is characterized in that: the center of the tops of the two sides of the machine tool body (1) is fixedly connected with a machine tool body stator mounting plate (6).
3. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the moving beam of claim 1, which is characterized in that: the top sliding connection of lathe bed (1) has fixed cross beam (2), the equal fixedly connected with in both ends of fixed cross beam (2) bottom and the corresponding lathe bed slide (3) of lathe bed (1).
4. The linear motor driven moving beam gantry numerical control machine tool for counteracting magnetic attraction as claimed in claim 3, characterized in that: the top of the two sides of the machine tool body (1) is fixedly connected with a group of machine tool body linear guide rails (4), and the two sides of the bottom of the two machine tool body sliding seats (3) are fixedly connected with machine tool body sliding blocks (5) corresponding to the machine tool body linear guide rails (4).
5. The linear motor driven moving beam gantry numerical control machine tool for counteracting magnetic attraction as claimed in claim 4, wherein: the front end and the top of the fixed cross beam (2) are fixedly connected with cross beam linear guide rails (11), the front end of the fixed cross beam (2) is connected with a dragging plate (12) in a sliding mode, and the inner side of the rear end of the dragging plate (12) is fixedly connected with a cross beam sliding block (13) corresponding to the cross beam linear guide rails (11).
6. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the linear motor driven moving beam according to claim 5, characterized in that: the center of the front end of the fixed cross beam (2) and the front end of the top are both fixedly connected with a cross beam linear guide rail (11); the top and the center of the inner side of the rear end of the carriage (12) are fixedly connected with a beam sliding block (13) corresponding to the beam linear guide rail (11).
7. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the linear motor driven moving beam according to claim 5, characterized in that: the improved motor rotor structure is characterized in that a crossbeam stator mounting plate (14) is fixedly connected to the top of the fixed crossbeam (2), crossbeam linear motor stators (15) are fixedly connected to the two sides of the outer wall of the crossbeam stator mounting plate (14), a crossbeam rotor mounting plate (16) is fixedly connected to the rear end of the carriage (12), and crossbeam linear motor rotors (17) are fixedly connected to the two sides of the inner wall of the crossbeam rotor mounting plate (16).
8. The linear motor driven moving beam gantry numerical control machine tool for counteracting magnetic attraction as claimed in claim 7, wherein: the center of the top of the fixed cross beam (2) is fixedly connected with a cross beam stator mounting plate (14).
9. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the linear motor driven moving beam according to claim 7, characterized in that: the front end of the carriage (12) is slidably connected with a spindle box (20), two sides of the outer wall of the spindle box (20) are fixedly connected with box linear sliding rails (21), and two sides of the front end of the carriage (12) are fixedly connected with box sliding blocks (22) corresponding to the box linear sliding rails (21).
10. The linear motor driven moving beam gantry numerical control machine tool for counteracting magnetic attraction as claimed in claim 9, wherein: the center of the front end of the carriage (12) is connected with a spindle box (20) in a sliding way.
11. The linear motor driven moving beam gantry numerical control machine tool for counteracting magnetic attraction as claimed in claim 9, wherein: the two groups of slide linear motor stators (7), the bed body stator mounting plate (6), the two groups of slide linear motor rotors (8), the bed body slide seat (3), the two beam linear motor stators (15), the beam stator mounting plate (14) and the two beam linear motor rotors (17) and the beam rotor mounting plate (16) are fixedly connected through fixing screws (24).
12. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the moving beam of claim 1, which is characterized in that: the machine tool body (1) is arranged in a U-shaped structure.
13. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the moving beam of claim 1, which is characterized in that: the machine tool body (1) is provided with a working table surface (10), and a plurality of positioning grooves are formed in the top of the working table surface (10).
14. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the linear motor driven moving beam according to claim 13, characterized in that: the center of the machine tool body (1) is provided with a working table surface (10).
15. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the moving beam of claim 1, which is characterized in that: rectangular grooves are formed in the tops of the two sides of the machine tool body (1).
16. The linear motor driven moving beam gantry numerical control machine tool for counteracting magnetic attraction of claim 15, wherein: rectangular grooves are formed in the centers of the tops of the two sides of the machine tool body (1).
17. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the moving beam of claim 1, which is characterized in that: and bed grating rulers (9) corresponding to the bed sliding seats (3) are mounted at the tops of the two sides of the bed (1) of the machine tool.
18. The linear motor driven moving beam gantry numerical control machine tool for counteracting magnetic attraction as claimed in claim 7, wherein: the rear end of the top of the fixed cross beam (2) is fixedly connected with a guide linear slide rail (18), and the rear end of the bottom of the cross beam rotor mounting plate (16) is fixedly connected with a guide slide block (19) corresponding to the guide linear slide rail (18).
19. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the linear motor driven moving beam according to claim 5, characterized in that: and a beam grating ruler (23) corresponding to the carriage (12) is arranged at the front end of the fixed beam (2).
20. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the linear motor driven moving beam according to claim 19, wherein: and a beam grating ruler (23) corresponding to the carriage (12) is arranged at the center of the front end of the fixed beam (2).
21. The linear motor driven gantry numerical control machine tool for counteracting magnetic attraction of the linear motor driven moving beam according to claim 9, characterized in that: the two groups of the lathe bed linear guide rails (4) and the lathe bed (1), the two groups of the lathe bed sliding blocks (5) and the lathe bed sliding seats (3), the two cross beam linear guide rails (11) and the fixed cross beam (2), the two cross beam sliding blocks (13) and the carriage (12), the two box body linear sliding rails (21) and the spindle box (20), and the two box body sliding blocks (22) and the carriage (12) are fixedly connected through screws.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211254257.0A CN115401472A (en) | 2020-09-02 | 2020-09-02 | Linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction |
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| CN202211254257.0A CN115401472A (en) | 2020-09-02 | 2020-09-02 | Linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction |
| CN202010912780.2A CN112372319A (en) | 2020-09-02 | 2020-09-02 | Linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction |
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| CN202010912780.2A Division CN112372319A (en) | 2020-09-02 | 2020-09-02 | Linear motor driven movable beam gantry numerical control machine tool for counteracting magnetic attraction |
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| CN116852050A (en) * | 2023-08-04 | 2023-10-10 | 深圳市宇和创智科技有限公司 | Five-axis full-direct-drive bridge type gantry machining center and process for machining unmanned aerial vehicle rotary blades |
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| CN113601246B (en) * | 2021-08-16 | 2022-06-17 | 宁波米诺机床有限公司 | Vertical and horizontal combined machining center driven by linear motor |
| CN115284018A (en) * | 2022-05-06 | 2022-11-04 | 志晟数控科技(山东)有限公司 | Double-column movable working table type gantry machining center |
| CN117961466A (en) * | 2022-06-24 | 2024-05-03 | 上海世禹精密设备股份有限公司 | Portal frame conveying device |
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| CN116852050A (en) * | 2023-08-04 | 2023-10-10 | 深圳市宇和创智科技有限公司 | Five-axis full-direct-drive bridge type gantry machining center and process for machining unmanned aerial vehicle rotary blades |
| CN116852050B (en) * | 2023-08-04 | 2024-02-20 | 深圳市宇和创智科技有限公司 | Technology for processing unmanned aerial vehicle blade by using five-axis gantry machining center |
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