Five-axis horizontal machining center machine tool

Abstract

A five-axis horizontal machining center machine tool belongs to the technical field of horizontal machining machine tools and comprises a machine tool body, a workbench, a swing head assembly, a spindle assembly and a stand column assembly, the swing head assembly is slidably mounted on the machine tool body and moves in the Z-axis direction, and the stand column assembly is slidably mounted on the machine tool body and moves in the X-axis direction. The main shaft assembly is slidably installed on the stand column assembly and moves in the Y-axis direction, the swing head assembly is in transmission connection with the workbench, the swing head assembly drives the workbench to move in the circumferential direction, when the workbench is in the horizontal state, the axis of the workbench coincides with the B-axis direction, when the workbench is in the vertical state, the axis of the workbench coincides with the C-axis direction, and the main shaft assembly faces the workbench. The swinging head mechanism has the advantages that the B shaft and the C shaft are fused, the workbench is driven to different positions through the swinging head mechanism, switching of the B shaft and the C shaft in five-shaft machining is achieved, the structure of a machine tool is simplified, the requirement for pipeline routing of the machine tool is low, and the assembling difficulty is lowered.

Description

Technical Field

[0001] The utility model relates to the technical field of horizontal machining machines, in particular to a five-axis horizontal machining center machine tool. Background Art

[0002] Horizontal machining centers are suitable for mass production of products with complex part shapes and high precision requirements. Among them, the five-axis machining center is a high-tech, high-precision machining center specially designed for machining complex surfaces. The workpiece can be clamped once to complete complex processing.

[0003] In the existing technology, the B-axis and C-axis of the five-axis machining center adopt a split mechanism design, which has a complex structure and is difficult to produce and process. During the assembly process, each single axis and individual parts need to be precisely adjusted, which increases the difficulty of assembly and maintenance. The complex mechanism is also not conducive to the arrangement of cables, oil pipes and other pipelines. During the operation of the device, the pipelines are easily torn off. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a five-axis horizontal machining center machine tool, and its technical solution is as follows:

[0005] A five-axis horizontal machining center machine tool includes a bed, a worktable, a swing head assembly, a spindle assembly and a column assembly. The swing head assembly is slidably mounted on the bed and moves in the Z-axis direction. The column assembly is slidably mounted on the bed and moves in the X-axis direction. The spindle assembly is slidably mounted on the column assembly and moves in the Y-axis direction. The swing head assembly and the worktable are connected in a transmission manner. The swing head assembly drives the worktable to move circumferentially. When the worktable is in a horizontal state, the worktable axis coincides with the B-axis. When the worktable is in a vertical state, the worktable axis coincides with the C-axis direction. The spindle assembly faces the worktable.

[0006] Furthermore, the swing head assembly includes a fixed assembly, a turntable, and a swing head shaft. The turntable is rotatably mounted on the fixed assembly, the swing head shaft is fixed to the surface of the turntable, and the swing head shaft is fixedly connected to the workbench.

[0007] Furthermore, the turntable is arranged at an angle.

[0008] Furthermore, the swing head shaft is tiltedly arranged on the turntable.

[0009] Furthermore, the turntable is set at 45°, and the angle between the swing head axis and the surface of the turntable is 45°.

[0010] Furthermore, the workbench includes a table body and a rotating table top, and the rotating table top is rotatably mounted on the table body.

[0011] Furthermore, the swing head shaft is fixed in the middle of the platform.

[0012] Furthermore, the five-axis horizontal machining center includes a Z-axis moving mechanism, which includes a Z-axis drive assembly and a Z-axis guide rail. The Z-axis drive assembly is transmission-connected to the fixed assembly, the Z-axis guide rail is fixed to the bed, and the fixed assembly is slidably mounted on the Z-axis guide rail.

[0013] Furthermore, the five-axis horizontal machining center includes an X-axis moving mechanism, which includes an X-axis drive assembly and an X-axis guide rail. The X-axis drive assembly is transmission-connected to the column assembly, the X-axis guide rail is fixed to the bed, and the column assembly is slidably mounted on the X-axis guide rail.

[0014] Furthermore, the five-axis horizontal machining center includes a Y-axis moving mechanism, which includes a Y-axis drive assembly and a Y-axis guide rail. The Y-axis drive assembly is transmission-connected to the spindle assembly, the Y-axis guide rail is fixed to the column assembly, and the spindle assembly is slidably mounted on the Y-axis guide rail.

[0015] The benefits of the present invention are as follows: the swing head mechanism integrates the B-axis and the C-axis, and the workbench is driven to different positions by the swing head mechanism, thereby realizing the switching of the B-axis and the C-axis in five-axis machining, simplifying the machine tool structure, reducing the production difficulty, and having lower requirements for the pipeline routing of the machine tool, thereby reducing the assembly difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a side view of the machining center machine tool with the worktable in a horizontal state;

[0017] Figure 2 It is a side view of a five-axis horizontal machining center with the worktable in a vertical position;

[0018] Figure 3 for Figure 2 A top view of a five-axis horizontal machining center.

[0019] In the picture:

[0020] 1. Bed; 2. Swing head mechanism; 21. Fixed assembly; 22. Turntable; 23. Swing head axis; 3. Workbench; 31. Table body; 32. Rotating table; 4. Column assembly; 5. Spindle assembly; 6. X-axis moving mechanism; 61. X-axis drive assembly; 62. X-axis moving guide rail; 7. Y-axis moving mechanism; 71. Y-axis drive assembly; 72. Y-axis moving guide rail; 8. Z-axis moving mechanism; 81. Z-axis drive assembly; 82. Z-axis moving guide rail. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / and" used herein includes any and all combinations of one or more of the related listed items.

[0023] The following is an example of Figure 1-3 The utility model is described in further detail.

[0024] A five-axis horizontal machining center comprises a bed 1, a swing head mechanism 2, a workbench 3, a column assembly 4, a spindle assembly 5, an X-axis moving mechanism 6, a Y-axis moving mechanism 7, and a Z-axis moving mechanism 8.

[0025] The swing mechanism 2 includes a fixed assembly 21, a turntable 22, and a swing shaft 23. The turntable 22 is rotatably mounted on the fixed assembly 21, and the swing shaft 23 is fixed to the surface of the turntable 22. The turntable 22 is tilted, and the swing shaft 23 is tilted to the surface of the turntable 22. Specifically, in this embodiment, the turntable 22 is arranged at a 45° angle, and the angle between the swing shaft 23 and the surface of the turntable 22 is also 45°.

[0026] The workbench 3 includes a table body 31 and a rotating table surface 32 . The rotating table surface 32 is rotatably mounted on the table body 31 .

[0027] The X-moving mechanism 6 includes an X-axis driving assembly 61 and an X-axis guide rail 62 .

[0028] The Y-moving mechanism 7 includes a Y-axis driving assembly 71 and a Y-axis guide rail 72 .

[0029] The Z-moving mechanism 8 includes a Z-axis driving assembly 81 and a Z-axis guide rail 82 .

[0030] The structural relationship of the five-axis horizontal machining center machine tool of this utility model is as follows:

[0031] The X-axis guide rail 62 and the Z-axis guide rail 82 are fixed to the bed 1, the fixed component 21 is slidably installed on the Z-axis guide rail 82, the Z-axis drive mechanism 81 and the fixed component 21 are transmission connected, the table 31 is fixedly connected to the swing head shaft 23, the swing head shaft 23 is located in the middle of the table 31, the column assembly 4 is slidably installed on the X-axis guide rail 62, the column assembly 4 and the X-axis drive assembly 62 are transmission connected, the Y-axis guide rail 71 is fixed to the column assembly 4, the spindle assembly 5 is slidably installed on the Y-axis guide rail 72, the Y-axis drive assembly 71 and the spindle assembly 5 are transmission connected, and the spindle assembly 5 faces the workbench 3.

[0032] The working principle of a five-axis horizontal machining center:

[0033] like Figure 1 、 Figure 2 As shown, the swing mechanism 2 drives the turntable 22 to rotate, and through the swing shaft 23, drives the worktable 3 to move circumferentially, which can adjust the worktable 3 from a horizontal state to a vertical state or a transition state between the two. When the worktable 3 is horizontal, the rotating table 32 rotates about the B axis. When the worktable 3 is upright, the rotating table 32 rotates about the C axis. After the workpiece is installed, the workpiece can be rotated by the rotating table 32. The swing mechanism 2 adjusts the angle of the workpiece facing the spindle assembly 5. The Z-axis movement mechanism 6, the Y movement mechanism 7, and the Z movement mechanism 8 can adjust the position of the workpiece on the X-axis, Y-axis, and Z-axis, realizing the processing of the five surfaces of the workpiece.

[0034] The benefits of the present invention are as follows: the swing head mechanism 2 integrates the B-axis and the C-axis, and drives the workbench 3 to different positions through the swing head mechanism 2, thereby realizing the switching of the B-axis and the C-axis in five-axis machining, simplifying the machine tool structure, reducing the production difficulty, and having lower requirements for the pipeline routing of the machine tool, thereby reducing the assembly difficulty.

[0035] The above embodiment merely represents one embodiment of the present invention and should not be construed as limiting the scope of the patent. It should be noted that those skilled in the art will be able to make various modifications and improvements without departing from the spirit of the present invention. These modifications and improvements are equivalent to those made to the above embodiment based on the essential technology of the present invention and fall within the scope of protection of the present invention.

Claims

1. A five-axis horizontal machining center, comprising a bed, characterized in that: It also includes a workbench, a swing head assembly, a spindle assembly and a column assembly. The swing head assembly is slidably mounted on the bed and moves in the Z-axis direction. The column assembly is slidably mounted on the bed and moves in the X-axis direction. The spindle assembly is slidably mounted on the column assembly and moves in the Y-axis direction. The swing head assembly and the workbench are transmission-connected. The swing head assembly drives the workbench to move circumferentially. When the workbench is in a horizontal state, the workbench axis coincides with the B-axis. When the workbench is in a vertical state, the workbench axis coincides with the C-axis direction. The spindle assembly faces the workbench.

2. The five-axis horizontal machining center according to claim 1, characterized in that: The swing head assembly includes a fixed assembly, a turntable, and a swing head shaft. The turntable is rotatably mounted on the fixed assembly, the swing head shaft is fixed to the turntable surface, and the swing head shaft is fixedly connected to the workbench.

3. The five-axis horizontal machining center according to claim 2, characterized in that: The turntable is arranged tilted.

4. The five-axis horizontal machining center according to claim 3, characterized in that: The swing head shaft is tiltedly arranged on the turntable.

5. The five-axis horizontal machining center according to claim 4, characterized in that: The turntable is arranged at 45°, and the angle between the swing head axis and the surface of the turntable is 45°.

6. The five-axis horizontal machining center according to claim 2, characterized in that: The workbench includes a table body and a rotating table top, and the rotating table top is rotatably mounted on the table body.

7. The five-axis horizontal machining center according to claim 6, characterized in that: The swing head shaft is fixed in the middle of the platform.

8. The five-axis horizontal machining center according to claim 2, characterized in that: The five-axis horizontal machining center includes a Z-axis moving mechanism, which includes a Z-axis drive assembly and a Z-axis guide rail. The Z-axis drive assembly is transmission-connected to the fixed assembly, the Z-axis guide rail is fixed to the bed, and the fixed assembly is slidably mounted on the Z-axis guide rail.

9. The five-axis horizontal machining center according to claim 1, characterized in that: The five-axis horizontal machining center includes an X-axis moving mechanism, which includes an X-axis drive assembly and an X-axis guide rail. The X-axis drive assembly is transmission-connected to the column assembly, the X-axis guide rail is fixed to the bed, and the column assembly is slidably mounted on the X-axis guide rail.

10. The five-axis horizontal machining center according to claim 1, characterized in that: The five-axis horizontal machining center includes a Y-axis moving mechanism, which includes a Y-axis drive assembly and a Y-axis guide rail. The Y-axis drive assembly is transmission-connected to the spindle assembly, the Y-axis guide rail is fixed to the column assembly, and the spindle assembly is slidably mounted on the Y-axis guide rail.

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