CN111230559B - Integrated machine tool motion platform base and machine tool equipment - Google Patents
Integrated machine tool motion platform base and machine tool equipment Download PDFInfo
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- CN111230559B CN111230559B CN202010086624.5A CN202010086624A CN111230559B CN 111230559 B CN111230559 B CN 111230559B CN 202010086624 A CN202010086624 A CN 202010086624A CN 111230559 B CN111230559 B CN 111230559B
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- 229910001208 Crucible steel Inorganic materials 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 30
- 208000016261 weight loss Diseases 0.000 claims description 11
- 239000013585 weight reducing agent Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 238000005266 casting Methods 0.000 abstract description 8
- 239000011324 bead Substances 0.000 description 5
- 239000004579 marble Substances 0.000 description 5
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/54—Arrangements or details not restricted to group B23Q5/02 or group B23Q5/22 respectively, e.g. control handles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
本申请属于机床设备技术领域，尤其涉及一种一体化机床运动平台基座及机床设备。一体化机床运动平台基座包括第一支撑架和两用于支撑机床驱动机构的第二支撑架，两所述第二支撑架分别一体铸造成型于所述第一支撑架沿Y轴方向的相对两侧，所述第一支撑架沿X轴方向的相对两侧分别形成有用于支撑机床工作台的两支撑梁，所述第一支撑架和两所述第二支撑架均为铸钢架。一体铸造成型保证了一体化机床运动平台基座具有足够的强度、刚度、稳定性和较低的线膨胀系数，满足了一体化机床运动平台基座对高速高精度机床驱动机构的稳定支撑。采用铸钢件制造第一支撑架和第二支撑架，则可有效降低一体化机床运动平台基座的制造成本，降低了机床设备的制造成本。
The application belongs to the technical field of machine tool equipment, and in particular relates to an integrated machine tool motion platform base and machine tool equipment. The base of the integrated machine tool motion platform includes a first support frame and two second support frames for supporting the machine tool drive mechanism. The two second support frames are integrally cast and formed on the opposite sides of the first support frame along the Y-axis direction. On the two sides, two supporting beams for supporting the machine tool table are respectively formed on opposite sides of the first support frame along the X-axis direction, and the first support frame and the two second support frames are both cast steel frames. The integrated casting ensures that the base of the integrated machine tool motion platform has sufficient strength, rigidity, stability and low coefficient of linear expansion, which satisfies the stable support of the integrated machine tool motion platform base for the high-speed and high-precision machine tool drive mechanism. Using cast steel to manufacture the first support frame and the second support frame can effectively reduce the manufacturing cost of the base of the motion platform of the integrated machine tool, and reduce the manufacturing cost of the machine tool equipment.
Description
Technical Field
The application belongs to the technical field of machine tool equipment, and particularly relates to an integrated machine tool motion platform base and machine tool equipment.
Background
Machine tool devices usually have a drive mechanism, which is required to ensure its accuracy and stability during operation, and therefore the drive mechanism is usually mounted on a base within the machine tool device.
In the prior art, the marble base has the advantages of good processing precision, low linear expansion coefficient, high hardness, wear resistance, magnetism resistance and the like, and is widely applied to bearing of a high-speed high-precision driving mechanism. However, the marble base is complicated in manufacturing process, low in yield and high in manufacturing cost, which results in high manufacturing cost of a machine tool apparatus having a high-speed and high-precision driving mechanism.
Disclosure of Invention
An object of the embodiment of the application is to provide an integrated machine tool motion platform base and machine tool equipment, and the purpose is to solve the technical problems that the manufacturing cost of the machine tool equipment with a high-speed high-precision driving mechanism is high due to the fact that the marble base in the prior art is complex in manufacturing process and high in manufacturing cost.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides an integration lathe motion platform base, is including the first support frame that is used for supporting the lathe workstation and the two second support frames that are used for supporting lathe actuating mechanism, two the second support frame respectively integrative casting shaping in the relative both sides of Y axle direction are followed to first support frame, first support frame is formed with two supporting beams that are used for supporting the lathe workstation respectively along the relative both sides of X axle direction, first support frame and two the second support frame is the cast steelframe.
Optionally, a first weight-reducing notch is formed in each of the two sides of the second support frame away from each other, and a plurality of first reinforcing ribs are arranged in the first weight-reducing notch along the Z-axis direction.
Optionally, a reinforcing plate is connected between two adjacent first reinforcing ribs.
Optionally, a plurality of first lightening holes are formed in outer walls of one sides, facing each other, of the two second supporting frames.
Optionally, the first support frame is a rectangular frame, and a second weight-reducing notch is formed in one side, facing each other, of the two opposite beam sections of the rectangular frame along the Y-axis direction.
Optionally, a plurality of second reinforcing ribs are arranged in the second weight-reducing gap along the Z-axis direction.
Optionally, a plurality of second lightening holes are formed in the outer wall of one side of the rectangular frame, which is away from each other, of the two opposite beam sections in the Y-axis direction.
Optionally, a third weight-reducing notch is formed in each of two opposite beam sections of the rectangular frame in the X-axis direction, and a plurality of third reinforcing ribs are arranged in the third weight-reducing notch in the Z-axis direction.
Optionally, the lower end surfaces of the two opposite beam sections of the rectangular frame along the X-axis direction are both upwards recessed to form an arched curved surface, the two opposite ends of the outer wall of one side of the rectangular frame, which deviates from each other along the X-axis direction, of the two opposite beam sections of the rectangular frame are both provided with an assembly notch, and the inner bottom surface of the assembly notch is provided with at least one anchor mounting hole.
The embodiment of the application has at least the following technical effects: when the integrated machine tool motion platform base is used, the first supporting frames can support the workbench of machine tool equipment along the two opposite sides of the X-axis direction, and the two second supporting frames can effectively support a machine tool driving mechanism. And because two second support frames are integrally cast and formed on the two opposite sides of the first support frame along the Y-axis direction, and the first support frame and the two second support frames are both cast steel frames, on one hand, the integral casting and forming ensures that the integrated machine tool motion platform base has enough strength, rigidity, stability and lower linear expansion coefficient, and meets the requirement of the integrated machine tool motion platform base on stable support of a high-speed high-precision machine tool driving mechanism. On the other hand, the first support frame and the second support frame are manufactured by adopting steel castings, so that the manufacturing cost of the integrated machine tool motion platform base can be effectively reduced, and the manufacturing cost of machine tool equipment with a high-speed high-precision driving mechanism is further remarkably reduced.
Another technical scheme adopted by the embodiment of the application is as follows: the machine tool equipment comprises the integrated machine tool motion platform base.
The machine tool equipment provided by the embodiment of the application comprises the integrated machine tool motion platform base, and the integrated machine tool motion platform base can realize stable support of the high-speed high-precision machine tool driving mechanism and effectively control the production and manufacturing cost, so that the operation stability and the machining accuracy of the machine tool equipment with the high-speed high-precision driving mechanism are obviously improved, and meanwhile, the overall manufacturing cost of the machine tool equipment is also reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a base of an integrated machine tool motion platform provided in an embodiment of the present application;
FIG. 2 is a front view of a base of an integrated machine tool motion platform provided by an embodiment of the application;
FIG. 3 is a left side view of the base of the integrated machine tool motion platform provided by the embodiment of the application;
fig. 4 is a partial enlarged view at a in fig. 1.
Wherein, in the figures, the respective reference numerals:
10-first support frame 11-second lightening gap 12-second reinforcing rib
13-second lightening hole 14-third lightening gap 15-third reinforcing rib
16-assembly gap 17-foot margin mounting hole 18-weight reduction through cavity
20-second support frame 21-first lightening gap 22-first reinforcing rib
23-reinforcing plate 24-first lightening hole 25-fourth lightening hole
221-third lightening hole.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-4 are exemplary and intended to be used to illustrate the present application and should not be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be considered as limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
As shown in FIGS. 1-3, the embodiment of the application provides an integrated machine tool motion platform base, which is particularly suitable for supporting a gantry motion mechanism in machine tool equipment. The support device comprises a first support frame 10 and a second support frame 20 which is used for supporting a machine tool driving mechanism, wherein a weight-reducing through cavity 18 is formed in the middle of the first support frame 10 so as to reduce the overall weight of the first support frame 10.
Specifically, two second support frames 20 are respectively integrally cast and formed on two opposite sides of the first support frame 10 along the Y-axis direction, and by integrally casting and forming the two second support frames 20 on the first support frame 10, the integrity of the integrated machine tool motion platform base is obviously improved, and the overall tensile strength and the anti-cracking performance of the integrated machine tool motion platform base are improved. Two supporting beams for supporting a machine tool workbench are respectively formed on two opposite sides of the first supporting frame 10 along the X-axis direction, and the first supporting frame 10 and the two second supporting frames 20 are both cast steel frames.
Further, the first support frame 10 and the two second support frames 20 are set to be cast steel frames, so that the base of the integrated machine tool motion platform has vibration absorption performance close to marble materials, and stable support of the base of the integrated machine tool motion platform on the driving mechanism and the workbench is guaranteed.
Furthermore, after the integrated machine tool motion platform base is cast, rapid heat treatment such as quenching can be carried out, so that the overall hardness of the integrated machine tool motion platform base is improved, and the integrated machine tool motion platform base is not easy to deform. Wherein the quenching treatment can be water quenching or oil quenching.
Optionally, the corners of the integrated machine tool motion platform base can be designed to be rounded corners, so that the integrated machine tool motion platform base can be smoothly demoulded after casting is completed, and stress concentration is reduced, so that the production smoothness and the use safety of the integrated machine tool motion platform base are ensured.
The integrated machine tool motion platform base provided by the embodiment of the application is further described as follows: when the integrated machine tool motion platform base provided by the embodiment of the application is used, the two opposite sides of the first support frame 10 along the X-axis direction can support a workbench of machine tool equipment, and the two second support frames 20 can effectively support a machine tool driving mechanism. And because two second support frames 20 are integrally cast and formed on the two opposite sides of the first support frame 10 along the Y-axis direction, and the first support frame 10 and the two second support frames 20 are both cast steel frames, on one hand, the integral casting ensures that the integrated machine tool motion platform base has enough strength, rigidity, stability and lower linear expansion coefficient, so that the integrated machine tool motion platform base has a vibration absorption effect close to a marble base, is not easy to deform, and meets the requirement of stably supporting the high-speed and high-precision machine tool driving mechanism by the integrated machine tool motion platform base. On the other hand, the first support frame 10 and the second support frame 20 are made of steel castings, so that the manufacturing cost of the base of the motion platform of the integrated machine tool can be effectively reduced, and the manufacturing cost of machine tool equipment with a high-speed high-precision driving mechanism is also obviously reduced.
In other embodiments of the present application, as shown in fig. 1 and fig. 3, a first weight-reducing notch 21 is formed on each of the sides of the two second support frames 20 away from each other, and a plurality of first reinforcing ribs 22 are disposed in the first weight-reducing notch 21 along the Z-axis direction. Specifically, by forming the first weight-reducing notch 21, the overall weight of the second support frame 20 can be reduced, so that the overall weight of the base of the integrated machine tool motion platform is further reduced. And a plurality of first reinforcing ribs 22 are arranged in the first lightening gap 21 along the Z-axis direction, so that the weight of the second support frame 20 can be lightened, and the overall strength of the second support frame 20 is also ensured.
In other embodiments of the present application, as shown in fig. 1 and 3, a reinforcing plate 23 is connected between two adjacent first reinforcing beads 22. Specifically, by providing the reinforcing plate 23 between two adjacent first reinforcing beads 22, the reinforcing plate 23 can reinforce the connection strength between the first reinforcing beads 22. Meanwhile, the arrangement position, thickness and the like of each first reinforcing rib 22 can be optimized through vibration mode analysis, and the overall strength of the second support frame 20 is further optimized.
In other embodiments of the present application, as shown in fig. 1 and 3, a plurality of first lightening holes 24 are formed in an outer wall of one side of each of the second support frames 20 facing each other. Specifically, by forming the first lightening holes 24, the overall weight of the second support frame 20 is further reduced without affecting the overall strength of the second support frame 20.
Optionally, as shown in fig. 2, the first reinforcing beads 22 may further be provided with third lightening holes 221, so as to further reduce the weight of the first reinforcing beads 22. And a plurality of fourth lightening holes 25 can be formed at two opposite ends of the second support frame 20 in the length direction, so as to further reduce the overall weight of the second support frame 20. Meanwhile, the thicknesses of the parts of the first support frame 10 and the second support frame 20 can be 15 mm-25 mm, so as to ensure the overall strength of the first support frame 10 and the second support frame 20.
In other embodiments of the present application, as shown in fig. 1 to 3, the first support frame 10 is a rectangular frame, and a second weight-reducing notch 11 is formed on one side of the rectangular frame, which faces each other, of the two opposite beam sections along the Y-axis direction. Specifically, the second lightening gap 11 is formed on one side, facing each other, of the two opposite beam sections of the rectangular frame along the Y-axis direction, so that on one hand, the overall weight of the first support frame 10 can be further lightened, and on the other hand, the second lightening gap 11 and the first lightening gap 21 are formed in opposite directions, and the two second lightening gaps 11 and the two first lightening gaps 21 are symmetrical to each other, so that the balance of the overall stress of the integrated machine tool motion platform base is facilitated.
In other embodiments of the present application, as shown in fig. 1, a plurality of second reinforcing ribs 12 are disposed in the second weight-reduction notches 11 along the Z-axis direction. Specifically, by arranging a plurality of second reinforcing ribs 12 in the second weight-reduction notches 11 along the Z-axis direction, the overall strength of the first support frame 10 can be ensured while further reducing the weight of the first support frame 10.
In other embodiments of the present application, as shown in fig. 1 and 3, a plurality of second lightening holes 13 are formed in an outer wall of one side of the rectangular frame, which faces away from each other, of the two opposite beam sections along the Y-axis direction. Specifically, by forming the second lightening holes 13, the overall weight of the rectangular frame is further reduced on the premise that the overall strength of the rectangular frame is not affected.
In other embodiments of the present application, as shown in fig. 1, third lightening gaps 14 are formed in both sides of the two opposite beam sections of the rectangular frame facing each other along the X-axis direction, and a plurality of third reinforcing ribs 15 are arranged in the third lightening gaps 14 along the Z-axis direction. Specifically, by forming the third weight-reducing notch 14 along the X-axis direction, the third weight-reducing notch 14 and the second weight-reducing notch 11 are formed along the X-axis and the Y-axis, respectively, so that the overall stress balance and stability of the rectangular frame are ensured.
Optionally, the opening depths of the first weight-reducing notch 21, the second weight-reducing notch 11 and the third weight-reducing notch 14, and the arrangement positions and thicknesses of the first reinforcing rib 22, the second reinforcing rib 12 and the third reinforcing rib 15 may be simulated by using vibration mode analysis software to obtain an optimal model, and the optimal model is integrally cast on the integrated machine tool motion platform base by using the optimal model, so that the integrated machine tool motion platform base forms a shell-shaped structure, and the optimal balance between mechanical properties and weight reduction is further maintained.
In other embodiments of the present application, as shown in fig. 1 and fig. 2, the lower end surfaces of the two opposite beam sections of the rectangular frame along the X-axis direction are both recessed upwards to form an arched curved surface, the two opposite ends of the outer wall of one side of the two opposite beam sections of the rectangular frame along the X-axis direction, which are away from each other, are both provided with an assembly notch 16, and the inner bottom surface of the assembly notch 16 is provided with at least one anchor mounting hole 17.
Specifically, the lower end faces of the two opposite beam sections of the rectangular frame along the X-axis direction are all upwards sunken to form the arched curved surfaces, so that the two opposite beam sections of the rectangular frame along the X-axis direction are in an arched design, the supporting performance of the two opposite beam sections of the rectangular frame along the X-axis direction is further improved, the overall structural stability of the rectangular frame is further optimized, and the overall weight of the rectangular frame is reduced.
Alternatively, as shown in fig. 4, at least one foot mounting hole 17 is formed in the inner bottom surface of the mounting notch 16, which corresponds to mounting positions provided at four corners of the lower end of the rectangular frame, thereby ensuring the mounting stability of the rectangular frame.
The embodiment of the application provides machine tool equipment which comprises the integrated machine tool motion platform base.
The machine tool equipment provided by the embodiment of the application comprises the integrated machine tool motion platform base, and the integrated machine tool motion platform base can realize stable support of the high-speed high-precision machine tool driving mechanism and effectively control the production and manufacturing cost, so that the operation stability and the machining accuracy of the machine tool equipment with the high-speed high-precision driving mechanism are obviously improved, and meanwhile, the overall manufacturing cost of the machine tool equipment is also reduced.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (5)
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| CN202010086624.5A CN111230559B (en) | 2020-02-11 | 2020-02-11 | Integrated machine tool motion platform base and machine tool equipment |
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| CN202010086624.5A CN111230559B (en) | 2020-02-11 | 2020-02-11 | Integrated machine tool motion platform base and machine tool equipment |
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