CN212043531U - High-speed and high-precision numerical control machine tool - Google Patents
High-speed and high-precision numerical control machine tool Download PDFInfo
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- CN212043531U CN212043531U CN202020053338.4U CN202020053338U CN212043531U CN 212043531 U CN212043531 U CN 212043531U CN 202020053338 U CN202020053338 U CN 202020053338U CN 212043531 U CN212043531 U CN 212043531U
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Abstract
The utility model belongs to the technical field of the lathe technique and specifically relates to a high-speed, high-precision digit control machine tool, the on-line screen storage device comprises a base, the equal fixed mounting in walking beam bottom both sides has Y axle linear electric motor active cell, every Y axle linear electric motor active cell below all is equipped with Y axle linear electric motor stator, ram bottom surface fixed mounting has X axle linear electric motor active cell, X axle linear electric motor active cell below is equipped with X axle linear electric motor stator, headstock side fixed mounting has Z axle linear electric motor stator, Z axle linear electric motor active cell one side is equipped with the Z axle linear electric motor active cell of fixed mounting on the ram. The utility model discloses possess high-speed, high-accuracy, efficient advantage.
Description
Technical Field
The utility model relates to a lathe technical field especially relates to a high-speed, high-precision digit control machine tool.
Background
The machine tool industry is a strategic industry related to national economy, is a processing master machine of equipment manufacturing industry and is also key equipment of processing manufacturing, almost all metal cutting and forming processes are realized by means of the machine tool, the processing complexity, precision, efficiency and flexibility of the machine tool directly determine the manufacturing level of the country, the strategic position is prominent in the equipment manufacturing industry, and the machine tool has great influence on the integral industrial competitiveness and comprehensive national strength of the country.
At present, the domestic machine tools are all driven by ball screws, 2 axial directions are combined together when arc running differences are compensated, the ball screws are slower than linear machining speed, the response time is prolonged, accumulated errors are generated in ball screw machining, and the high machining speed is required to be imported into machine tools of European countries when machining accuracy of 0.005mm is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-speed and high-precision numerical control machine tool.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a high-speed and high-precision numerical control machine tool comprises a base, wherein a left supporting part and a right supporting part are respectively arranged on two sides of the base, a workbench is fixedly connected to the middle of the top surface of the base, a movable beam is connected to the left supporting part and the right supporting part through a first guide mechanism, Y-axis linear motor rotor assemblies a are respectively and fixedly mounted on two sides of the bottom of the movable beam, a Y-axis linear motor rotor assembly b is respectively and fixedly mounted on the left supporting part and the right supporting part below each Y-axis linear motor rotor assembly a, the movable beam is connected with a ram through a second guide mechanism, an X-axis linear motor rotor assembly a is fixedly mounted on the bottom surface of the ram, an X-axis linear motor rotor assembly b is fixedly mounted on the middle of the top surface of the movable beam below the X-axis linear motor rotor assembly a, and one side of the ram, and a Z-axis linear motor stator assembly a is fixedly mounted on the side surface of the main spindle box, and a Z-axis linear motor stator assembly b fixedly mounted on the ram is arranged on one side of the Z-axis linear motor stator assembly a.
Preferably, the first guide mechanism comprises four Y-axis roller linear guide rails, the four Y-axis roller linear guide rails are respectively and fixedly installed on two sides of the top surfaces of the left support part and the right support part, and the Y-axis roller linear guide rails are all in sliding connection with the movable beam.
Preferably, the second guide mechanism comprises two X-axis roller linear guide rails, the two X-axis roller linear guide rails are respectively fixed on two sides of the top surface of the movable beam, and the two X-axis roller linear guide rails are both in sliding connection with the ram.
Preferably, the third guide mechanism comprises two linear guide rails for the Z-axis rollers, the two linear guide rails for the Z-axis rollers are fixed at two ends of the side face of the spindle box, and the two linear guide rails for the Z-axis rollers are both connected with the ram in a sliding manner.
Preferably, the support legs are uniformly distributed along the circumferential direction of the bottom surface of the base.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a linear electric motor drive, linear electric motor drive straight line triaxial has fast, high efficiency, advantages such as rigidity, the linear electric motor drive is adopted to X/Y/Z triaxial, linear electric motor divides the stator, the active cell, the Y axle stator is installed on the base, the Y axle rotor is installed on the walking beam, the X axle stator is installed on the walking beam, the X axle rotor is installed on the ram, the Z axle stator is installed on the headstock, X/Y/Z triaxial drive's function has been realized, it is fast to make the lathe possess, high efficiency, the advantage of rigidity.
Drawings
Fig. 1 is a schematic view of a first structure of a high-speed and high-precision numerically-controlled machine tool according to the present invention;
fig. 2 is a second schematic structural diagram of the high-speed and high-precision numerical control machine tool of the present invention.
In the figure: the linear guide rail device comprises a base 1, a workbench 2, a left support part 3, a right support part 4, a movable beam 5, a Y-axis linear motor stator assembly a6, a Y-axis linear motor rotor assembly b7, a ram 8, an X-axis linear motor stator assembly a9, an X-axis linear motor rotor assembly b10, a spindle box 11, a Z-axis linear motor rotor assembly a12, a Z-axis linear motor rotor assembly b13, a Y-axis roller linear guide rail 14, an X-axis roller linear guide rail 15, a Z-axis roller linear guide rail 16 and supporting legs 17.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-2, a high-speed and high-precision numerically-controlled machine tool comprises a base 1, wherein a left support part 3 and a right support part 4 are respectively arranged at two sides of the base 1, a worktable 2 is fixedly connected at the middle part of the top surface of the base 1, the left support part 3 and the right support part 4 are connected with a movable beam 5 through a first guiding mechanism, a Y-axis linear motor rotor assembly a7 is fixedly arranged at two sides of the bottom of the movable beam 5, a Y-axis linear motor rotor assembly b6 fixedly arranged with the left support part 3 and the right support part 4 is respectively arranged below each Y-axis linear motor rotor assembly a7, the movable beam 5 is connected with a ram 8 through a second guiding mechanism, an X-axis linear motor rotor assembly a10 is fixedly arranged at the bottom surface of the ram 8, an X-axis linear motor rotor assembly b9 fixedly arranged at the middle part of the top surface of the movable beam 5 is arranged below the X-axis linear motor rotor, a Z-axis linear motor stator assembly a12 is fixedly installed on the side face of the main spindle box 11, and a Z-axis linear motor stator assembly b13 fixedly installed on the ram 8 is arranged on one side of the Z-axis linear motor stator assembly a 12; the Y-axis linear motor stator a6 and the Y-axis linear motor rotor b7 are matched with each other to enable the spindle box 11 to realize a Y-axis direction moving function, the X-axis linear motor stator a9 and the X-axis linear motor rotor b10 are matched with each other to enable the spindle box 11 to realize an X-axis direction moving function, the Z-axis linear motor rotor a12 and the Z-axis linear motor rotor b13 are matched with each other to enable the spindle box 11 to realize a Z-axis direction moving function, the whole machine tool X/Y/Z three axes move in a quasi-linear motor driving mode, the quasi-linear motor driving mode enables the three-axis movement to have the characteristics of high speed, high efficiency and excellent rigidity, and the machine tool has the advantages of high speed, high precision and high efficiency.
The first guide mechanism comprises four Y-axis roller linear guide rails 14, the four Y-axis roller linear guide rails 14 are fixedly installed on two sides of the top surfaces of the left supporting portion 3 and the right supporting portion 4 respectively, the Y-axis roller linear guide rails 14 are connected with the movable beam 5 in a sliding mode, and the first guide mechanism enables the movable beam 5 to be stable when moving along the Y axis.
The second guide mechanism comprises two X-axis roller linear guide rails 15, the two X-axis roller linear guide rails 15 are respectively fixed on two sides of the top surface of the movable beam 5, the two X-axis roller linear guide rails 15 are both in sliding connection with the ram 8, and the second guide mechanism enables the movable beam 5 to be stable when moving along the X axis.
The third guide mechanism comprises two Z-axis roller linear guide rails 16, the two Z-axis roller linear guide rails 16 are fixed at two ends of the side face of the spindle box 11, the two Z-axis roller linear guide rails 16 are connected with the ram 8 in a sliding mode, and the spindle box 11 is stable when moving along the Z axis through the third guide mechanism.
The supporting feet 17 are evenly distributed along the circumferential direction of the bottom surface of the base 1, and the supporting feet 17 support the base 1.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A high-speed and high-precision numerical control machine tool comprises a base (1) and is characterized in that a left supporting part (3) and a right supporting part (4) are arranged on two sides of the base (1) respectively, a workbench (2) is fixedly connected to the middle of the top surface of the base (1), the left supporting part (3) and the right supporting part (4) are connected with a movable beam (5) through a first guide mechanism, Y-axis linear motor rotor assemblies a (7) are fixedly mounted on two sides of the bottom of the movable beam (5), a Y-axis linear motor rotor assembly b (6) fixedly mounted with the left supporting part (3) and the right supporting part (4) respectively is arranged below each Y-axis linear motor rotor assembly a (7), the movable beam (5) is connected with a ram (8) through a second guide mechanism, an X-axis linear motor rotor assembly a (10) is fixedly mounted on the bottom surface of the ram (8), the X-axis linear motor rotor assembly a (10) is provided with an X-axis linear motor rotor assembly b (9) fixedly mounted in the middle of the top surface of the movable beam (5), one side of the ram (8) is connected with a spindle box (11) through a third guide mechanism, the side of the spindle box (11) is fixedly provided with a Z-axis linear motor stator assembly a (12), and one side of the Z-axis linear motor stator assembly a (12) is provided with a Z-axis linear motor stator assembly b (13) fixedly mounted on the ram (8).
2. A high-speed and high-precision numerically-controlled machine tool according to claim 1, characterized in that said first guide mechanism comprises four Y-axis roller linear guides (14), said four Y-axis roller linear guides (14) are respectively fixedly mounted on both sides of the top surfaces of the left support portion (3) and the right support portion (4), and said Y-axis roller linear guides (14) are all slidably connected with the movable beam (5).
3. A high-speed and high-precision numerical control machine tool according to claim 1, characterized in that the second guide mechanism comprises two X-axis roller linear guide rails (15), the two X-axis roller linear guide rails (15) are respectively fixed on two sides of the top surface of the movable beam (5), and the two X-axis roller linear guide rails (15) are connected with the ram (8) in a sliding manner.
4. A high-speed and high-precision numerically-controlled machine tool according to claim 1, characterized in that said third guide mechanism comprises two Z-axis roller linear guides (16), two Z-axis roller linear guides (16) are fixed at two ends of the side surface of the main spindle box (11), and both Z-axis roller linear guides (16) are slidably connected with the ram (8).
5. A high-speed and high-precision numerically-controlled machine tool according to claim 1, characterized in that the supporting feet (17) are uniformly distributed along the circumference of the bottom surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053338.4U CN212043531U (en) | 2020-01-11 | 2020-01-11 | High-speed and high-precision numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020053338.4U CN212043531U (en) | 2020-01-11 | 2020-01-11 | High-speed and high-precision numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212043531U true CN212043531U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020053338.4U Active CN212043531U (en) | 2020-01-11 | 2020-01-11 | High-speed and high-precision numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212043531U (en) |
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2020
- 2020-01-11 CN CN202020053338.4U patent/CN212043531U/en active Active
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