A nine-axis machining device

Abstract

This invention relates to a nine-axis machining apparatus, comprising a base with a first machining platform, a second machining platform, a third machining platform, and a bottom platform arranged sequentially from high to low; a first axis device slidably mounted on the first machining platform; a second axis device mounted on the first axis device; a third axis device mounted on the second axis device; a fourth axis device mounted on the third axis device; a first tool device mounted on the fourth axis; a fifth axis device mounted on the second machining platform; a sixth axis device opposite to the fifth axis device; a seventh axis device mounted on the second machining platform and connected to the sixth axis device; an eighth axis device mounted on the third machining platform; a ninth axis device mounted on the eighth axis device; and a second tool device mounted on the ninth axis device. This apparatus employs a multi-level stepped layout for the nine axes, enabling nine-axis machining. It features a simple structure, low cost, wide machining range, and high machining efficiency.

Description

Technical Field

[0001] This invention relates to a machining apparatus, and more particularly to a nine-axis machining apparatus. Background Technology

[0002] Most machine tools currently available are three-axis systems, with more complex ones being five-axis or six-axis systems. However, these machine tools have complex structures, high costs, and can only process single types of parts. Even existing mill-turning composite machine tools can only process individual parts, so processing efficiency cannot be further improved. Summary of the Invention

[0003] To address the above problems, this invention provides a nine-axis machining device with simple structure, low cost, and high processing efficiency. The specific technical solution is as follows:

[0004] A nine-axis machining apparatus includes a first tool assembly and a second tool assembly, and further includes:

[0005] The base is provided with a first processing platform, a second processing platform, a third processing platform and a bottom platform arranged in sequence from high to low;

[0006] A first axis device is mounted on the first machining platform and is used to move along the X direction;

[0007] A second shaft assembly is mounted on the first shaft assembly and is used to move along the Y direction;

[0008] A third axis device is mounted on the second axis device and is used to move along the Z direction;

[0009] A fourth axis device is mounted on the third axis device, and the first tool device is mounted on the fourth axis device. The fourth axis device is used to rotate the first tool device.

[0010] The fifth axis device is installed at one end of the second machining platform and is used to clamp and drive the workpiece to rotate.

[0011] A sixth axis device, which is arranged opposite to the fifth axis device, is used to clamp and drive the workpiece to rotate or to cooperate with the fifth axis device to clamp the workpiece.

[0012] A seventh-axis device is mounted on the second machining platform, and a sixth-axis device is mounted on the seventh-axis device for moving the sixth-axis device along the X direction.

[0013] An eighth-axis device, mounted on the third machining platform, is used for movement along the X-axis; and

[0014] A ninth-axis device is mounted on the eighth-axis device, and the second tooling device is mounted on the ninth-axis device for moving along the Y direction.

[0015] Preferably, the first shaft device includes: a first motor mounted on the first processing platform; a first lead screw rotatably mounted on the first processing platform and connected to the first motor; and a first nut mounted on the first lead screw and connected to the second shaft device.

[0016] Preferably, the second shaft device includes: a second movable seat, which is slidably mounted on the first processing platform and connected to the first shaft nut; a second motor, which is mounted on the second movable seat; a second lead screw, which is rotatably mounted on the second movable seat and connected to the second motor, and the second lead screw is perpendicular to the first lead screw; and a second nut, which is mounted on the second lead screw and connected to the third shaft device.

[0017] Furthermore, the third axis device includes: a third movable seat, which is slidably mounted on the second movable seat and connected to the second nut; a third motor, which is mounted on the top of the third movable seat; a third lead screw, which is rotatably mounted on the third movable seat and connected to the third motor, and the third lead screw is vertically arranged; and a third nut, which is mounted on the third lead screw and connected to the fourth axis device.

[0018] The fourth axis device includes: a fourth movable seat, which is slidably mounted on the third movable seat and connected to the third nut; and a fourth rotating device, which is mounted on the fourth movable seat and connected to the first cutting tool device for rotating the first cutting tool device.

[0019] Preferably, the fifth axis device includes: a fifth fixed base, which is mounted on the second machining platform; and a fifth spindle, which is mounted on the fifth fixed base.

[0020] Furthermore, the sixth axis device includes: a sixth movable seat, which is slidably mounted on the second machining platform; and a sixth spindle, which is mounted on the sixth movable seat and is disposed opposite to the spindle; the seventh axis device includes: a seventh motor, which is mounted on the second machining platform; a seventh lead screw, which is rotatably mounted on the second machining platform; and a seventh nut, which is mounted on the seventh lead screw and connected to the sixth movable seat.

[0021] Preferably, the eighth axis device includes: an eighth movable seat slidably mounted on the base; an eighth motor mounted on the third machining platform; an eighth lead screw rotatably mounted on the third machining platform and connected to the eighth motor; and an eighth nut mounted on the eighth lead screw and connected to the eighth movable seat. The ninth axis device includes: a ninth movable seat slidably mounted on the eighth movable seat and connected to the eighth nut; a second cutting tool device mounted on the ninth movable seat; a ninth motor mounted on the ninth movable seat; a ninth lead screw rotatably mounted on the ninth movable seat and connected to the ninth motor; and a ninth nut connected to both the ninth lead screw and the ninth movable seat.

[0022] Furthermore, the eighth movable seat is provided with a front sliding seat and a rear sliding seat, the front sliding seat being slidably mounted on the second processing platform, and the rear sliding seat being slidably mounted on the second processing platform.

[0023] Preferably, the bottom platform includes a liquid collection tank and a filter tank, with the filter tank located at the bottom of the liquid collection tank and equipped with a filter screen.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] The present invention provides a nine-axis machining device with nine axes arranged in a multi-step manner to realize nine-axis machining. It has a simple overall structure, low cost, realizes milling and turning composite machining, can process two types of parts at the same time, has high processing efficiency, and can be used for processing various types of workpieces with a wide processing range.

[0026] The fifth and sixth axes can perform various independent machining operations. The fifth axis can work in conjunction with the eighth, ninth, and second tooling devices to perform turning independently, while the sixth axis can work in conjunction with the seventh, first, second, third, fourth, and first tooling devices to perform milling. This allows for the simultaneous machining of two types of parts, greatly improving machining efficiency. It can also work in conjunction with other axes to machine a single part without tool changes, significantly reducing workpiece clamping time and improving actual machining efficiency. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of a nine-axis machining device;

[0028] Figure 2 This is a top view of a nine-axis machining apparatus;

[0029] Figure 3 This is an assembly diagram of the second axis device, the third axis device, the fourth axis device, and the first tool device;

[0030] Figure 4 This is a first-view perspective perspective of the assembly of the second tooling device and the ninth axis device;

[0031] Figure 5 This is a perspective view of the assembly of the second tooling device and the ninth axis device from a second viewpoint.

[0032] Figure 6 This is a schematic diagram of the base structure;

[0033] Figure 7 This is a schematic diagram of a nine-axis machining device equipped with a tool magazine. Detailed Implementation

[0034] The present invention will now be further described with reference to the accompanying drawings.

[0035] like Figures 1 to 7 As shown, a nine-axis machining device includes a first tool device 91, a second tool device 92 base 1, a first axis device, a second axis device, a third axis device, a fourth axis device, a fifth axis device, a sixth axis device, a seventh axis device, an eighth axis device, and a ninth axis device.

[0036] The base 1 is provided with a first processing platform 11, a second processing platform 12, a third processing platform 13, and a bottom platform 14 arranged sequentially from high to low. The bottom platform 14 has a liquid collection tank 15 and a filter tank 16. The filter tank 16 is located at the bottom of the liquid collection tank 15 and is equipped with a filter screen 17. The liquid collection tank 15 is used to collect the coolant during the processing and filter it through the filter screen 17.

[0037] The first axis device is mounted on the first machining platform 11 and is used to move along the X direction; the second axis device is mounted on the first axis device and is used to move along the Y direction; the third axis device is mounted on the second axis device and is used to move along the Z direction; the fourth axis device is mounted on the third axis device, and the first tool device 91 is mounted on the fourth axis device, the fourth axis device being used to rotate the first tool device 91; the fifth axis device is mounted on one end of the second machining platform 12 and is used to clamp and drive the workpiece to rotate; the sixth axis device is arranged opposite to the fifth axis device and is used to cooperate with the fifth axis device to clamp the workpiece; the seventh axis device is mounted on the second machining platform 12, and the sixth axis device is mounted on the seventh axis device, used to move the sixth axis device along the X direction; the eighth axis device is mounted on the third machining platform 13 and is used to move along the X direction; the ninth axis device is mounted on the eighth axis device, and the second tool device 92 is mounted on the ninth axis device, used to move along the Y direction.

[0038] Specifically, the first axis device includes a first motor 51, a first lead screw 52, ​​and a first nut. The first motor 51 is mounted on the first machining platform 11. The first lead screw 52 is rotatably mounted on the first machining platform 11 via a bearing seat and is connected to the first motor 51. The first lead screw 52 is arranged along the X-axis. The first nut is mounted on the first lead screw 52.

[0039] The second axis device includes a second movable seat 21, a second motor 2251, a second lead screw 23, and a second nut. The second movable seat 21 is slidably mounted on the first machining platform 11 via a linear guide pair and is connected to the first nut for reciprocating movement along the X direction. The second motor 2251 is mounted at one end of the second movable seat 21 and is connected to the second lead screw 23. The second lead screw 23 is rotatably mounted on the second movable seat 21 via a bearing seat and is perpendicular to the first lead screw 52. The second nut is mounted on the second lead screw 23.

[0040] The third axis device includes a third movable seat 31, a third motor 32, a third lead screw 33, and a third nut. The third movable seat 31 is slidably mounted on the second movable seat 21 via a linear guide pair and is connected to the second nut. The third movable seat 31 reciprocates along the Y direction. The third motor 32 is mounted on the top of the third movable seat 31 and is connected to the third lead screw 33. The third lead screw 33 is rotatably mounted on the third movable seat 31 via a bearing seat. The third lead screw 33 is vertically arranged, that is, along the Z-axis. The third nut is mounted on the third lead screw 33.

[0041] The fourth axis device includes a fourth movable seat 34 and a fourth rotating device 41. The fourth movable seat 34 is slidably mounted on the third movable seat 31 via a linear guide pair and is connected to the third nut, reciprocating up and down along the Z-axis. The fourth axis device is mounted on the fourth movable seat 34 and connected to the first tool device 91, used to rotate the first tool device 91. The fourth axis device can be a geared motor, used to drive the first tool device 91 to rotate around the axis of the fourth axis device, realizing the angle change of the first tool device 91. The first tool device 91 includes a motor and a chuck. The chuck is connected to the motor and used to clamp the tool. The tool can be switched through a tool magazine. The first tool device 91 is used for milling and drilling. The first tool can move at any angle and position through the first axis device, the second axis device, the third axis device, and the fourth axis device.

[0042] The fifth axis device includes a fifth fixed base 65 and a fifth spindle 64. The fifth fixed base 65 is mounted on the second machining platform 12; the fifth spindle 64 is mounted on the fifth fixed base 65.

[0043] The sixth axis device includes a sixth movable seat 63 and a sixth spindle 66. The sixth movable seat 63 is slidably mounted on the second machining platform 12 via a linear guide pair. The sixth spindle 66 is mounted on the sixth movable seat 63 and is arranged opposite to the fifth spindle 64. It is used to clamp and drive the workpiece to rotate or cooperate with the fifth axis device to clamp long shaft workpieces.

[0044] The seventh axis device includes a seventh motor 61, a seventh lead screw 62, and a seventh nut. The seventh motor 61 is installed at one end of the second machining platform 12 and connected to one end of the seventh lead screw 62. The seventh lead screw 62 is rotatably installed on the second machining platform 12 through a bearing seat and is arranged along the X-axis. The seventh lead screw 62 is parallel to the first lead screw 52. The seventh nut is installed on the seventh lead screw 62 and is connected to the sixth movable seat 63.

[0045] The eighth axis device includes an eighth movable seat 81, an eighth motor 71, an eighth lead screw 72, and an eighth nut 73. The eighth movable seat 81 is provided with a front sliding seat 812 and a rear sliding seat 811. The front sliding seat 812 is slidably mounted on the second machining platform 12 through a linear guide pair, and the rear sliding seat 811 is slidably mounted on the second machining platform 12 through a linear guide pair. The eighth movable seat 81 is in an inclined state. The eighth motor 71 is mounted on the third machining platform 13 and connected to the eighth lead screw 72. The eighth lead screw 72 is rotatably mounted on the third machining platform 13 through a bearing seat and connected to the eighth motor 71. The eighth nut 73 is mounted on the eighth lead screw 72 and connected to the eighth movable seat 81.

[0046] The ninth axis device includes a ninth movable seat 82, a ninth motor 83, a ninth lead screw 85, and a ninth nut. The ninth movable seat 82 is slidably mounted on the eighth movable seat 81 via a linear guide pair and is connected to the eighth nut 73. The second tool device 92 is mounted on the ninth movable seat 82. The ninth motor 83 is mounted on the ninth movable seat 82 and is connected to the ninth lead screw 85. The ninth lead screw 85 is rotatably mounted on the ninth movable seat 82 via a bearing seat and is connected to the ninth motor 83. The ninth nut is connected to the connecting block of the ninth lead screw 85 and the ninth movable seat 82.

[0047] The second tooling device 92 includes a motor and a tool head. The motor drives the tool head to rotate and switch between different tools. It is mainly used for turning, where the workpiece rotates and the tool moves.

[0048] The fifth and sixth axes can perform various independent machining operations. The fifth axis can work in conjunction with the eighth, ninth, and second tooling devices to perform turning independently, while the sixth axis can work in conjunction with the seventh, first, second, third, fourth, and first tooling devices to perform milling. This allows for the simultaneous machining of two types of parts, greatly improving machining efficiency. It can also work in conjunction with other axes to machine a single part without tool changes, significantly reducing workpiece clamping time and improving actual machining efficiency.

[0049] By integrating turning and milling with nine axes, the three-dimensional machining capability of the workpiece is improved. The overall structure is simple, the cost is low, and the processing efficiency is high.

[0050] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of the invention and should not be construed as limiting the scope of protection of the invention in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of the invention without inventive effort, and these embodiments will all fall within the scope of protection of the claims of the present invention.

Claims

1. A nine-axis machining apparatus, comprising a first tool device (91) and a second tool device (92), characterized in that, Also includes: The base (1) is provided with a first processing platform (11), a second processing platform (12), a third processing platform (13) and a bottom platform (14) in sequence from high to low. A first axis device is mounted on the first machining platform (11) and is used to move along the X direction; A second shaft assembly is mounted on the first shaft assembly and is used to move along the Y direction; A third axis device is mounted on the second axis device and is used to move along the Z direction; A fourth axis device is mounted on the third axis device, and the first tool device (91) is mounted on the fourth axis device. The fourth axis device is used to rotate the first tool device (91). The fifth axis device is installed at one end of the second processing platform (12) and is used to clamp and drive the workpiece to rotate; A sixth axis device, which is arranged opposite to the fifth axis device, is used to clamp and drive the workpiece to rotate or to cooperate with the fifth axis device to clamp the workpiece. A seventh axis device is mounted on the second machining platform (12), and a sixth axis device is mounted on the seventh axis device for moving the sixth axis device along the X direction; An eighth-axis device, mounted on the third machining platform (13), is used for movement along the X-axis; and A ninth-axis device is mounted on the eighth-axis device, and the second tool device (92) is mounted on the ninth-axis device for moving along the Y direction; Among them, the fifth-axis device and the sixth-axis device respectively realize various independent machining processes; The fifth axis device works in conjunction with the eighth axis device, the ninth axis device, and the second tool device to perform turning independently; The sixth axis device works in conjunction with the seventh axis device, the first axis device, the second axis device, the third axis device, the fourth axis device, and the first tool device to perform milling operations, and can simultaneously process two types of parts; it can also work together to process one type of part, and no tool change is required during the entire processing.

2. The nine-axis machining apparatus according to claim 1, characterized in that, The first shaft assembly includes: The first motor (51) is mounted on the first processing platform (11); The first lead screw (52) is rotatably mounted on the first processing platform (11) and connected to the first motor (51); and The first nut is mounted on the first lead screw (52) and connected to the second shaft device.

3. The nine-axis machining apparatus according to claim 2, characterized in that, The second shaft assembly includes: The second movable seat (21) is slidably mounted on the first processing platform (11) and connected to the first nut; The second motor (22) is mounted on the second movable base (21); The second lead screw (23) is rotatably mounted on the second movable seat (21) and connected to the second motor (22). The second lead screw (23) is perpendicular to the first lead screw (52). The second nut is mounted on the second lead screw (23) and connected to the third shaft device.

4. A nine-axis machining apparatus according to claim 3, characterized in that, The third axis device includes: The third movable seat (31) is slidably mounted on the second movable seat (21) and connected to the second nut; The third motor (32) is mounted on top of the third movable seat (31); The third lead screw (33) is rotatably mounted on the third movable seat (31) and connected to the third motor (32). The third lead screw (33) is vertically arranged. The third nut is mounted on the third lead screw (33) and connected to the fourth shaft device.

5. A nine-axis machining apparatus according to claim 4, characterized in that, The fourth axis device includes: The fourth movable seat (34) is slidably mounted on the third movable seat (31) and connected to the third nut; The fourth rotating device (41) is mounted on the fourth moving seat (34) and connected to the first cutting tool device (91) for rotating the first cutting tool device (91).

6. A nine-axis machining apparatus according to claim 1, characterized in that, The fifth axis device includes: The fifth fixing seat (65) is mounted on the second processing platform (12); and The fifth spindle (64) is mounted on the fifth fixed seat (65).

7. A nine-axis machining apparatus according to claim 6, characterized in that, The sixth axis device includes: The sixth movable seat (63) is slidably mounted on the second processing platform (12); and The sixth spindle (66) is mounted on the sixth movable seat (63) and is arranged opposite to the fifth spindle (64); The seventh axis device includes: A seventh motor (61) is mounted on the second processing platform (12); The seventh lead screw (62) is rotatably mounted on the second machining platform (12); and The seventh nut is mounted on the seventh lead screw (62) and connected to the sixth movable seat (63).

8. A nine-axis machining apparatus according to any one of claims 1 to 7, characterized in that, The eighth axis device includes: The eighth movable seat (81) is slidably mounted on the base (1); The eighth motor (71) is mounted on the third processing platform (13); The eighth lead screw (72) is rotatably mounted on the third machining platform (13) and connected to the eighth motor (71); and The eighth nut (73) is mounted on the eighth lead screw (72) and connected to the eighth movable seat (81); The ninth axis device includes: The ninth movable seat (82) is slidably mounted on the eighth movable seat (81) and connected to the eighth nut (73), and the second cutting tool device (92) is mounted on the ninth movable seat (82); A ninth motor (83) is mounted on the ninth movable base (82); The ninth lead screw (85) is rotatably mounted on the ninth movable seat (82) and connected to the ninth motor (83); The ninth nut is connected to the ninth lead screw (85) and the ninth movable seat (82) respectively.

9. A nine-axis machining apparatus according to claim 8, characterized in that, The eighth movable seat (81) is provided with a front sliding seat (812) and a rear sliding seat (811). The front sliding seat (812) is slidably mounted on the second processing platform (12), and the rear sliding seat (811) is slidably mounted on the second processing platform (12).

10. A nine-axis machining apparatus according to claim 1, characterized in that, The bottom platform (14) has a liquid collection tank (15) and a filter tank (16), the filter tank (16) is located at the bottom of the liquid collection tank (15), and a filter screen (17) is installed on the filter tank (16).

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