Five-axis machining center

Abstract

The utility model relates to the technical field of machining, in particular to a five-axis machining center which comprises a base, two sets of symmetrically-arranged X-axis guide rails are installed on the base, a first grating ruler is installed on the inner side wall of one X-axis guide rail, a sliding seat is connected to the two X-axis guide rails in a sliding mode, two sets of symmetrically-arranged Y-axis guide rails are installed on the sliding seat, and a second grating ruler is installed on the inner side wall of the Y-axis guide rails. Wherein a second grating ruler is installed on the outer side wall of one Y-axis guide rail, a workbench is connected to the two Y-axis guide rails in a sliding mode, a five-axis rotary table is installed on the workbench, a rack is fixedly connected to the back of the base, two sets of symmetrically-arranged Z-axis guide rails are installed on the front face of the rack, and a fifth grating ruler is installed on the outer side wall of one Z-axis guide rail. According to the five-axis machining center, the first grating ruler, the second grating ruler and the fifth grating ruler are installed in the X direction, the Y direction and the Z direction, so that a machine tool can meet the machining precision requirement, the machining efficiency of the machine tool is improved, and the machine tool is good in overall stability and reliability and easy to overhaul and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a five-axis processing center. Background Art

[0002] After years of development, the market demand for processing complex parts is increasing. Currently, most of the machine tools on the market are 3-axis and 4-axis machining centers, which cannot guarantee quality and processing efficiency. A small number of five-axis machining centers adopt a 3+2 cradle structure, which cannot meet the processing accuracy and efficiency, increase the processing time, and are not conducive to reducing production costs. Product precision is not easy to integrate, so it is necessary to develop a high-speed and high-precision processing equipment. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a five-axis machining center having the advantages of high machining accuracy, good stability and reliability of the machine tool, and the ability to improve the surface finish and machining efficiency of the workpiece, thereby solving the problems raised in the above-mentioned background technology.

[0004] To solve the above-mentioned technical problems, the utility model provides the following technical solutions: a five-axis machining center, comprising a base, on which are mounted two groups of symmetrically arranged X-axis guide rails, on the inner side wall of one of the X-axis guide rails a grating ruler 1 is mounted, the two X-axis guide rails are slidably connected with a slide seat, on the slide seat are mounted two groups of symmetrically arranged Y-axis guide rails, on the outer side wall of one of the Y-axis guide rails a grating ruler 2 is mounted, on the two Y-axis guide rails a workbench is slidably connected, on the workbench a five-axis turntable is mounted, the back of the base is fixedly connected to a frame, on the front of the frame are mounted two groups of symmetrically arranged Z-axis guide rails, on the outer side wall of one of the Z-axis guide rails a grating ruler 5 is mounted, on the two Z-axis guide rails a spindle box is slidably connected, and a spindle is mounted on the spindle box.

[0005] Preferably, a grating ruler three is installed in the driving box of the five-axis turntable, and a grating ruler four is installed at the bottom of the turntable of the five-axis turntable.

[0006] Preferably, the spindle box is located directly above the five-axis turntable.

[0007] Preferably, the rotation speed of the main shaft is 35,000 rpm to 50,000 rpm.

[0008] By means of the above technical solution, the utility model provides a five-axis machining center, which has at least the following beneficial effects:

[0009] 1. This five-axis machining center is based on the VMC1160 vertical machining center. Grating scales 1, 2 and 5 are installed in the X, Y and Z directions, so that the machine tool can meet the machining accuracy requirements and improve the machining efficiency of the machine tool. The overall stability and reliability of the machine tool are good, and it is easy to overhaul and maintain.

[0010] 2. The five-axis machining center can maximize the spindle speed of the machine tool and improve the surface finish and machining efficiency of the workpiece by setting a high-speed spindle with a speed of 35,000 rpm to 50,000 rpm on the spindle box.

[0011] 3. The five-axis machining center can improve the spatial rotation angle accuracy of the five-axis turntable by installing grating ruler three and grating ruler four in the five-axis turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0014] Reference numerals:

[0015] 1. Base; 2. X-axis guide; 3. Grating scale one; 4. Slide; 5. Y-axis guide; 6. Grating scale two; 7. Workbench; 8. Five-axis turntable; 9. Grating scale three; 10. Grating scale four; 11. Frame; 12. Z-axis guide; 13. Spindle; 14. Grating scale five. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] A five-axis machining center provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0018] Embodiment 1:

[0019] Combination Figure 1As shown, the utility model provides a five-axis machining center, including a base 1, two groups of symmetrically arranged X-axis guide rails 2 are installed on the base 1, a grating ruler 3 is installed on the inner side wall of one of the X-axis guide rails 2, and the grating ruler 3 is used to detect the X-direction displacement distance of a slide 4, and the two X-axis guide rails 2 are slidably connected to the slide 4, and two groups of symmetrically arranged Y-axis guide rails 5 are installed on the slide 4, and a grating ruler 2 6 is installed on the outer side wall of one of the Y-axis guide rails 5, and the grating ruler 2 6 is used to detect To measure the displacement distance of the workbench 7 in the Y direction, the workbench 7 is slidably connected to the two Y-axis guide rails 5, and a five-axis turntable 8 is installed on the workbench 7. The back of the base 1 is fixedly connected to the frame 11, and two groups of symmetrically arranged Z-axis guide rails 12 are installed on the front of the frame 11. A grating ruler 5 14 is installed on the outer wall of one of the Z-axis guide rails 12. The grating ruler 5 14 is used to detect the displacement distance of the spindle box in the Z direction. The two Z-axis guide rails 12 are slidably connected to the spindle box, and a spindle 13 is installed on the spindle box.

[0020] Specifically, the spindle box is located directly above the five-axis turntable 8, which is convenient for processing operations.

[0021] Furthermore, the rotation speed of the spindle 13 is 35,000 rpm to 50,000 rpm, which can maximize the rotation speed of the machine tool spindle 13 and improve the surface finish and processing efficiency of the workpiece.

[0022] According to the embodiment, the workpiece is mounted on the five-axis turntable 8, and then the slide 4, the worktable 7 and the cooperation with the five-axis turntable 8 are utilized to realize multi-angle processing of the workpiece. During the processing, the tool position of the machine tool is monitored in real time in the three movement directions of X, Y and Z through the setting of the grating scale 1 3, the grating scale 2 6 and the grating scale 5 14.

[0023] Embodiment 2:

[0024] Combination Figure 1 As shown, on the basis of the first embodiment, a grating ruler 3 9 is installed in the driving box of the five-axis turntable 8, and a grating ruler 4 10 is installed at the bottom of the turntable of the five-axis turntable 8.

[0025] According to the embodiment, the grating ruler three 9 can monitor the rotation angle of the driving shaft of the five-axis turntable 8, and the grating ruler four 10 can monitor the rotation angle of the turntable of the five-axis turntable 8, thereby improving the spatial rotation angle accuracy of the five-axis turntable 8.

[0026] It can be known from the above embodiments that the use process of the present device is to install the workpiece on the five-axis turntable 8, and then use the slide 4, the workbench 7 and the cooperation with the five-axis turntable 8 to realize the multi-angle processing of the workpiece. During the processing, through the setting of the grating ruler 1 3, the grating ruler 2 6 and the grating ruler 5 14, the machine tool tool position is monitored in real time in the three movement directions of X, Y and Z. Finally, the grating ruler 3 9 can monitor the rotation angle of the drive shaft of the five-axis turntable 8, and the grating ruler 4 10 can monitor the rotation angle of the turntable of the five-axis turntable 8.

[0027] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A five-axis machining center, comprising a base (1), Features: The base (1) is provided with two groups of symmetrically arranged X-axis guide rails (2), the inner side wall of one of the X-axis guide rails (2) is provided with a grating ruler 1 (3), the two X-axis guide rails (2) are slidably connected with a slide seat (4), the slide seat (4) is provided with two groups of symmetrically arranged Y-axis guide rails (5), the outer side wall of one of the Y-axis guide rails (5) is provided with a grating ruler 2 (6), the two Y-axis guide rails (5) are slidably connected with a workbench (7), the workbench (7) is provided with a five-axis turntable (8), the back of the base (1) is fixedly connected with a frame (11), the front of the frame (11) is provided with two groups of symmetrically arranged Z-axis guide rails (12), the outer side wall of one of the Z-axis guide rails (12) is provided with a grating ruler 5 (14), the two Z-axis guide rails (12) are slidably connected with a spindle box, and a spindle (13) is provided on the spindle box.

2. The five-axis machining center according to claim 1, Features: A grating ruler three (9) is installed in the driving box of the five-axis turntable (8), and a grating ruler four (10) is installed at the bottom of the turntable of the five-axis turntable (8).

3. The five-axis machining center according to claim 1, Features: The spindle box is located directly above the five-axis turntable (8).

4. The five-axis machining center according to claim 1, Features: The rotation speed of the main shaft (13) is 35000 rpm to 50000 rpm.

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