Blade polishing six-axis linkage machine tool

Abstract

The utility model provides a blade polishing six-axis linkage machine tool which comprises a machine tool body, a Y-axis moving seat is arranged on the machine tool body, a workpiece clamping assembly moving along the X axis is arranged on the Y-axis moving seat, a Z-axis moving seat is arranged on the machine tool body, a polishing head is connected to the Z-axis moving seat in a rotating mode, the Y-axis moving seat is driven by a Y-axis transmission component, and the Z-axis transmission component is driven by a Z-axis transmission component. The workpiece clamping assembly is driven by the X-axis transmission part, and the Z-axis moving seat is driven by the Z-axis transmission part. By means of the structure, under the cooperation of the Y-axis moving base, the workpiece clamping assembly, the Z-axis moving base, the polishing head, the Y-axis transmission component, the X-axis transmission component and the Z-axis transmission component, six-axis linkage is achieved, the six-axis linkage polishing machine is suitable for polishing machining of various complex blade curved surfaces, and machining efficiency is improved; under the cooperation of the fixed rotating table and the movable rotating table of the workpiece clamping assembly and the cooperation of the X-axis transmission component, the constant-force tensioning effect on the machined workpiece can be achieved, and the machining precision and the surface quality of the blade are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the machine tool technical field of vane processing especially relates to a vane polishing six -axis linkage machine tool. BACKGROUND

[0002] Fan blade is curved cambered surface structure generally, because the complex profile of the vane, when polishing it, polishing is carried out by artificial hand -held processing equipment. The way of polishing by artificial hand -held processing equipment is high to the technical level of worker, and the labor intensity is big, and the hand -held equipment generally adopts abrasive belt or polishing wheel to polish, in the polishing process, it is difficult to control the polishing degree, it is difficult to realize the polishing processing of complex vane surface, the processing difficulty is big, the surface quality of the polished vane is relatively poor, consistency is poor, and the efficiency is low. UTILITY MODEL CONTENT

[0003] The utility model discloses a vane polishing six -axis linkage machine tool mainly solves the problem that the polishing mode of traditional hand -held processing equipment to vane is big in labor intensity, is high to the technical level of worker, the surface quality of the polished vane is relatively poor, consistency is poor, and the efficiency is low.

[0004] To achieve the purpose, the technical scheme of the utility model is as follows:

[0005] The utility model provides a vane polishing six -axis linkage machine tool, including machine tool main part, be provided with Y axle mobile seat on the machine tool main part, be provided with workpiece clamping subassembly along X axle movement on Y axle mobile seat, be provided with Z axle mobile seat on the machine tool main part, be provided with polishing head and rotate the connection on Z axle mobile seat, Y axle transmission part drives Y axle mobile seat, X axle transmission part drives workpiece clamping subassembly, Z axle transmission part drives Z axle mobile seat.

[0006] Workpiece clamping subassembly includes the X axle mobile seat of sliding connection in Y axle mobile seat, X axle transmission part drives X axle mobile seat, be provided with fixed rotary table and movable rotary table on X axle mobile seat, movable rotary table is slidably connected on X axle mobile seat along X axle, make movable rotary table close or away from relative fixed rotary table, movable rotary table is driven by distance transmission part, movable rotary table and fixed rotary table all adopt DD direct drive motor.

[0007] In an embodiment, the Y-axis moving seat is provided with a protective strip corresponding to the side edge of the X-axis moving seat, the protective strip includes a protective plate, a supporting plate and a mounting plate, the protective plate, the supporting plate and the mounting plate are connected in sequence to form a Z-shaped structure, the protective plate is higher than the Y-axis moving seat, so that the protective plate and the X-axis moving seat have a protective interval.

[0008] In an implementation form, the movable seat is provided with a movable base, the movable base is slidingly connected to the X-axis moving base, the distance transmission component comprises a distance screw rod, a distance sliding block and a distance sliding rail, the distance screw rod is threadedly connected to the movable base, the distance screw rod is driven by a servo motor, the distance sliding block is installed on the movable base, the distance sliding rail is installed on the X-axis moving base, and the distance sliding block is slidingly connected to the distance sliding rail.

[0009] In an implementation form, the movable seat is provided with a protective cover, one end of the protective cover is installed on the movable seat, and the other end is installed on the bottom of the fixed rotary table, so that the protective cover shields the distance transmission component.

[0010] In an implementation form, the Y-axis transmission component comprises a Y-axis screw rod, a Y-axis sliding block and a Y-axis sliding rail, the Y-axis screw rod is threadedly connected to the Y-axis moving base, the Y-axis screw rod is driven by a servo motor, the Y-axis sliding block is installed on the Y-axis moving base, the Y-axis sliding rail is installed on the machine tool body, and the Y-axis sliding block is slidingly connected to the Y-axis sliding rail.

[0011] In an implementation form, the X-axis transmission component comprises an X-axis screw rod, an X-axis sliding block and an X-axis sliding rail, the X-axis screw rod is threadedly connected to the X-axis moving base, the X-axis screw rod is driven by a servo motor, the X-axis sliding block is installed on the X-axis moving base, the X-axis sliding rail is installed on the Y-axis moving base, and the X-axis sliding block is slidingly connected to the X-axis sliding rail.

[0012] In an implementation form, the Z-axis transmission component comprises a Z-axis screw rod, a Z-axis sliding block and a Z-axis sliding rail, the Z-axis screw rod is threadedly connected to the Z-axis moving base, the Z-axis screw rod is driven by a servo motor, the Z-axis sliding block is installed on the Z-axis moving base, the Z-axis sliding rail is installed on the machine tool body, and the Z-axis sliding block is slidingly connected to the Z-axis sliding rail.

[0013] The above technical scheme has at least the following advantages or beneficial effects: through cooperation of the Y-axis moving base, the workpiece clamping assembly, the Z-axis moving base, the polishing head, the Y-axis transmission component, the X-axis transmission component and the Z-axis transmission component, six-axis linkage can be realized, which can adapt to polishing processing of various complex blade curved surfaces, reduces processing difficulty, ensures blade surface quality after polishing, improves consistency and processing efficiency; through cooperation of the fixed rotary table and the movable rotary table of the workpiece clamping assembly, the workpiece can be clamped and driven to any angle of swing, and through cooperation of the X-axis transmission component, the workpiece can be constantly tensioned, so as to ensure clamping and supporting rigidity, improve blade processing precision and surface quality, and adapt to workpieces of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the present application. These drawings are included herewith and constitute a part of this specification.

[0015] Figure 1 A schematic view of a is shown according to an exemplary embodiment of the present application;

[0016] Figure 2 A schematic view of a is shown according to an exemplary embodiment of the present application;

[0017] Figure 3 A schematic view of a is shown according to an exemplary embodiment of the present application;

[0018] Figure 4 A schematic view of a is shown according to an exemplary embodiment of the present application.

[0019] BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 1, machine tool main body;

[0021] 2, Y-axis moving seat;

[0022] 21, protective strip; 211, protective plate; 212, mounting plate; 213, support plate;

[0023] 3, workpiece clamping assembly;

[0024] 31, X-axis moving seat; 32, fixed rotary table; 33, movable rotary table; 331, movable seat; 34, distance transmission component; 341, distance screw; 342, distance sliding block; 343, distance sliding rail; 35, protective cover;

[0025] 4, Z-axis moving seat;

[0026] 5, polishing head;

[0027] 6, Y-axis transmission component;

[0028] 61, Y-axis screw; 62, Y-axis sliding block; 63, Y-axis sliding rail;

[0029] 7, X-axis transmission component;

[0030] 71, X-axis screw; 72, X-axis sliding block; 73, X-axis sliding rail;

[0031] 8, Z-axis transmission component;

[0032] 81, Z-axis screw; 82, Z-axis sliding block; 83, Z-axis sliding rail. DETAILED DESCRIPTION

[0033] Embodiments of the present application will be described in more detail below with reference to the drawings. Although some embodiments of the present application are shown in the drawings, it is understood that the present application can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein, but rather these embodiments are provided so as to more completely and thoroughly understand the present application. It is understood that the drawings and embodiments of the present application are for illustrative purposes only and are not intended to limit the scope of the present application.

[0034] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0035] The term "comprising" and variations thereof as used herein are open-ended, that is "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Related definitions will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in the present application are only used to distinguish different devices, modules or units, and are not intended to limit the functions performed by these devices, modules or units or the mutual dependency relationship.

[0036] It should be noted that the modification of "one" or "multiple" mentioned in the present application is illustrative and not limiting, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0037] The names of the messages or information exchanged between the multiple devices in the embodiments of the present application are only for illustrative purposes, and are not intended to limit the scope of these messages or information.

[0038] Referring to Figure 1 , Figure 2 and Figure 4 , the embodiments of the present application provide a six-axis linkage machine tool for polishing blades, comprising a machine tool body 1, a Y-axis moving seat 2 is arranged on the machine tool body 1, a workpiece clamping assembly 3 moving along the X-axis is arranged on the Y-axis moving seat 2, a Z-axis moving seat 4 is arranged on the machine tool body 1, a polishing head 5 is rotatably connected to the Z-axis moving seat 4, the Y-axis moving seat 2 is driven by a Y-axis transmission component 6, the workpiece clamping assembly 3 is driven by an X-axis transmission component 7, and the Z-axis moving seat 4 is driven by a Z-axis transmission component 8.

[0039] The workpiece clamping assembly 3 comprises an X-axis moving seat 31 slidably connected to the Y-axis moving seat 2, the X-axis moving seat 31 is driven by the X-axis transmission component 7, the X-axis moving seat 31 is provided with a fixed rotary table 32 and a movable rotary table 33, the movable rotary table 33 is slidably connected to the X-axis moving seat 31 along the X-axis, so that the movable rotary table 33 is close to or away from the fixed rotary table 32, the movable rotary table 33 is driven by a distance transmission component 34, and the movable rotary table 33 and the fixed rotary table 32 are both DD direct drive motors. Among them, the fixed rotary table 32 and the movable rotary table 33 can be installed with three-jaw chucks, which is convenient for clamping and grabbing the two ends of the workpiece.

[0040] With the above structure, through the cooperation of the Y-axis moving seat 2, the workpiece clamping assembly 3, the Z-axis moving seat 4, the polishing head 5, the Y-axis transmission component 6, the X-axis transmission component 7 and the Z-axis transmission component 8, six-axis linkage can be realized, and it can be adapted to various complex blade surface polishing processing, so as to reduce the processing difficulty, ensure the surface quality of the polished blade, improve the consistency and processing efficiency; under the cooperation of the fixed rotary table 32 and the movable rotary table 33 of the workpiece clamping assembly 3, the workpiece can be driven to any angle of swing, and through the cooperation of the X-axis transmission component 7, the workpiece can be tensioned with constant force, so as to ensure the clamping and supporting rigidity, improve the processing precision and surface quality of the blade, and adapt to different sizes of workpieces.

[0041] In an embodiment, referring to Figure 2 、 Figure 3 and Figure 4 , the Y-axis moving seat 2 is provided with a protection strip 21 corresponding to the side edge of the X-axis moving seat 31, the protection strip 21 comprises a protection plate 211, a support plate 213 and an installation plate 212, the protection plate 211, the support plate 213 and the installation plate 212 are connected in sequence to form a Z-shaped structure, the protection plate 211 is higher than the Y-axis moving seat 2, so that the protection plate 211 has a protection interval with the X-axis moving seat 31. In actual application, through the setting of the protection plate 211 of the protection strip 21, the side edge of the Y-axis moving seat 2 corresponding to the X-axis moving seat 31 can be protected, so as to avoid impurities hindering the movement of the X-axis moving seat 31.

[0042] The distance transmission part 34 comprises a distance screw rod 341, a distance sliding block 342 and a distance sliding rail 343, the distance screw rod 341 is in threaded connection with the movable seat 331, the distance screw rod 341 is driven by a servo motor, the distance sliding block 342 is installed on the movable seat 331, and the distance sliding rail 343 is installed on the X-axis moving seat 31, and the distance sliding block 342 is in sliding connection with the distance sliding rail 343.

[0043] The distance transmission part 34 comprises a distance screw rod 341, a distance sliding block 342 and a distance sliding rail 343, the distance screw rod 341 is in threaded connection with the movable seat 331, the distance screw rod 341 is driven by a servo motor, the distance sliding block 342 is installed on the movable seat 331, and the distance sliding rail 343 is installed on the X-axis moving seat 31, and the distance sliding block 342 is in sliding connection with the distance sliding rail 343.

[0044] In an embodiment, referring to Figure 1 The Y-axis transmission part 6 comprises a Y-axis screw rod 61, a Y-axis sliding block 62 and a Y-axis sliding rail 63, the Y-axis screw rod 61 is in threaded connection with the Y-axis moving seat 2, the Y-axis screw rod 61 is driven by a servo motor, the Y-axis sliding block 62 is installed on the Y-axis moving seat 2, the Y-axis sliding rail 63 is installed on the machine tool body 1, and the Y-axis sliding block 62 is in sliding connection with the Y-axis sliding rail 63.

[0045] In an embodiment, referring to Figure 2 The X-axis transmission part 7 comprises an X-axis screw rod 71, an X-axis sliding block 72 and an X-axis sliding rail 73, the X-axis screw rod 71 is in threaded connection with the X-axis moving seat 31, the X-axis screw rod 71 is driven by a servo motor, the X-axis sliding block 72 is installed on the X-axis moving seat 31, the X-axis sliding rail 73 is installed on the Y-axis moving seat 2, and the X-axis sliding block 72 is in sliding connection with the X-axis sliding rail 73.

[0046] In one embodiment, referring to Figure 1 The Z-axis transmission component 8 comprises a Z-axis screw rod 81, a Z-axis sliding block 82 and a Z-axis sliding rail 83, the Z-axis screw rod 81 is threadedly connected with the Z-axis moving base 4, the Z-axis screw rod 81 is driven by a servo motor, the Z-axis sliding block 82 is installed on the Z-axis moving base 4, the Z-axis sliding rail 83 is installed on the machine tool body 1, and the Z-axis sliding block 82 is slidingly connected to the Z-axis sliding rail 83. In actual application, the rotation of the Z-axis screw rod 81 driven by the servo motor can drive the movement of the Z-axis moving base 4, and the Z-axis moving base 4 can move on the machine tool body 1 under the cooperation of the Z-axis sliding block 82 and the Z-axis sliding rail 83, so as to realize the movement of the polishing head 5 in the Z-axis direction.

[0047] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0048] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present application, and are not intended to limit the scope of the present application. For those skilled in the art, other changes or modifications can be made on the basis of the above application, and these changes or modifications are still within the scope of the present application.

Claims

1. A six-axis machine tool for polishing a blade, characterized by comprising: Including machine tool body, be provided with Y axis mobile seat on the machine tool body, be provided with workpiece clamping assembly along X axis on the Y axis mobile seat, be provided with Z axis mobile seat on the machine tool body, the polishing head is rotationally connected on the Z axis mobile seat, the Y axis mobile seat is driven by Y axis transmission component, the workpiece clamping assembly is driven by X axis transmission component, the Z axis mobile seat is driven by Z axis transmission component; The workpiece clamping assembly includes X axis mobile seat slidingly connected to the Y axis mobile seat, the X axis mobile seat is driven by X axis transmission component, the X axis mobile seat is provided with fixed rotary table and movable rotary table, the movable rotary table is slidingly connected to the X axis mobile seat along the X axis, the movable rotary table is close to or away from the fixed rotary table, the movable rotary table is driven by distance transmission component, the movable rotary table and the fixed rotary table are both DD direct drive motor.

2. The blade polishing six-axis machine tool according to claim 1, wherein, The Y axis mobile seat is provided with a protective strip corresponding to the side edge of the X axis mobile seat, the protective strip includes a protective plate, a support plate and a mounting plate, the protective plate, the support plate and the mounting plate are connected in sequence to form a Z-shaped structure, the protective plate is higher than the Y axis mobile seat, so that the protective plate has a protective interval with the X axis mobile seat.

3. The blade polishing six-axis machine tool according to claim 1, wherein, The movable rotary table is provided with a movable seat, the movable seat is slidingly connected to the X axis mobile seat, the distance transmission component includes a distance screw, a distance slider and a distance slide rail, the distance screw is threadedly connected with the movable seat, the distance screw is driven by a servo motor, the distance slider is installed on the movable seat, the distance slide rail is installed on the X axis mobile seat, and the distance slider is slidingly connected to the distance slide rail.

4. The blade polishing six-axis machine tool according to claim 3, wherein, The movable seat is provided with a protective cover, one end of the protective cover is installed on the movable seat, and the other end is installed on the bottom of the fixed rotary table, so that the protective cover shields the distance transmission component.

5. The blade polishing six-axis machine tool according to claim 1, wherein, The Y axis transmission component includes a Y axis screw, a Y axis slider and a Y axis slide rail, the Y axis screw is threadedly connected with the Y axis mobile seat, the Y axis screw is driven by a servo motor, the Y axis slider is installed on the Y axis mobile seat, the Y axis slide rail is installed on the machine tool body, and the Y axis slider is slidingly connected to the Y axis slide rail.

6. The blade polishing six-axis machine tool according to claim 1, wherein, The X axis transmission component includes an X axis screw, an X axis slider and an X axis slide rail, the X axis screw is threadedly connected with the X axis mobile seat, the X axis screw is driven by a servo motor, the X axis slider is installed on the X axis mobile seat, the X axis slide rail is installed on the Y axis mobile seat, and the X axis slider is slidingly connected to the X axis slide rail.

7. The blade polishing six-axis machine tool according to claim 1, wherein, The Z axis transmission component includes a Z axis screw, a Z axis slider and a Z axis slide rail, the Z axis screw is threadedly connected with the Z axis mobile seat, the Z axis screw is driven by a servo motor, the Z axis slider is installed on the Z axis mobile seat, the Z axis slide rail is installed on the machine tool body, and the Z axis slider is slidingly connected to the Z axis slide rail.

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