CN221185679U - Vertical five-axis linkage numerical control machine tool - Google Patents
Vertical five-axis linkage numerical control machine tool Download PDFInfo
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- CN221185679U CN221185679U CN202322919578.4U CN202322919578U CN221185679U CN 221185679 U CN221185679 U CN 221185679U CN 202322919578 U CN202322919578 U CN 202322919578U CN 221185679 U CN221185679 U CN 221185679U
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- 230000008093 supporting effect Effects 0.000 claims description 7
- 238000003754 machining Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a vertical five-axis linkage numerical control machine tool, which comprises a machine tool body, wherein a Y-axis sliding table and a first driving mechanism for driving the Y-axis sliding table to move forwards and backwards are arranged on the machine tool body; the Y-axis sliding table is provided with an X-axis sliding table and a second driving mechanism for driving the X-axis sliding table to move left and right; the X-axis sliding table is provided with a Z-axis sliding table and a third driving mechanism for driving the Z-axis sliding table to move up and down; the Z-axis sliding table is provided with a main shaft box body, and the main shaft box body is provided with a cutter main shaft and a first driving device for driving the cutter main shaft to rotate; the machine tool body is also provided with a cradle type rotary worktable, and two ends of the cradle type rotary worktable are respectively connected with the machine tool body in a rotating way through bearings. The vertical five-axis linkage numerical control machine tool has great improvement in the aspects of machining precision, equipment operation stability and the like.
Description
Technical Field
The utility model belongs to the technical field of numerical control machine tools, and particularly relates to a vertical five-axis linkage numerical control machine tool.
Background
The five-axis linkage numerical control machine tool is a machine tool which has high technological content and high precision and is specially used for processing complex curved surfaces.
The existing five-axis linkage processing machine tool generally adopts an X/Y/Z axis structure, and the parts above the Y axis and the main shaft of the cutter are easy to suspend, thereby leading to insufficient running stability of the equipment. The existing numerical control machine tool comprising the cradle type rotary worktable is usually connected with the machine tool body only at one side of the cradle type rotary worktable, and the cradle type rotary worktable is stressed after a workpiece is placed, so that the rigidity is insufficient, and the running stability of equipment is easily affected.
Disclosure of utility model
The utility model aims to provide a vertical five-axis linkage numerical control machine tool, which solves the problems of insufficient machining precision and unstable equipment operation of the existing five-axis linkage numerical control machine tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the vertical five-axis linkage numerical control machine tool comprises a machine tool body, wherein a Y-axis sliding table and a first driving mechanism for driving the Y-axis sliding table to move forwards and backwards are arranged on the machine tool body;
the Y-axis sliding table is provided with an X-axis sliding table and a second driving mechanism for driving the X-axis sliding table to move left and right;
The X-axis sliding table is provided with a Z-axis sliding table and a third driving mechanism for driving the Z-axis sliding table to move up and down;
The Z-axis sliding table is provided with a main shaft box body, and the main shaft box body is provided with a cutter main shaft and a first driving device for driving the cutter main shaft to rotate;
The machine tool body is also provided with a cradle type rotary worktable, and two ends of the cradle type rotary worktable are respectively connected with the machine tool body in a rotating way through bearings.
According to the utility model, a support piece and a base are arranged on the machine tool body, and the base is connected with a Y-axis sliding table; one end of the cradle type rotary workbench is rotationally connected with the supporting piece through a bearing, and the other end of the cradle type rotary workbench is rotationally connected with the base through a bearing.
According to the utility model, a first guide rail and a second guide rail in the Y-axis direction are arranged above the base, and a first chute and a second chute are arranged at the bottom of the Y-axis sliding table; or alternatively
A first chute and a second chute in the Y-axis direction are arranged above the base, a first guide rail and a second guide rail are arranged at the bottom of the Y-axis sliding table,
The first sliding groove is matched with the first guide rail, the second sliding groove is matched with the second guide rail, and the Y-axis sliding table slides back and forth along the Y-axis direction relative to the base.
According to the utility model, a third guide rail, a fourth guide rail, a fifth guide rail and a sixth guide rail in the X-axis direction are arranged above the Y-axis sliding table, and a third sliding groove, a fourth sliding groove, a fifth sliding groove and a sixth sliding groove in the X-axis direction are arranged below the X-axis sliding table; or alternatively
A third chute, a fourth chute, a fifth chute and a sixth chute in the X-axis direction are arranged above the Y-axis sliding table, and a third guide rail, a fourth guide rail, a fifth guide rail and a sixth guide rail in the X-axis direction are arranged below the X-axis sliding table;
The third guide rail is matched with the third sliding groove, the fourth guide rail is matched with the fourth sliding groove, the fifth guide rail is matched with the fifth sliding groove, and the sixth guide rail is matched with the sixth sliding groove; the X-axis sliding table slides left and right along the X-axis direction relative to the Y-axis sliding table.
According to the utility model, the third guide rail and the sixth guide rail are symmetrically distributed along the X axis, the heights of the upper end surfaces are consistent, the fourth guide rail and the fifth guide rail are symmetrically distributed along the X axis, the heights of the upper end surfaces are consistent, the third sliding groove and the sixth sliding groove are symmetrically distributed along the X axis, and the fourth sliding groove and the fifth sliding groove are symmetrically distributed along the X axis;
The upper end surfaces of the third guide rail and the sixth guide rail are higher than the upper end surfaces of the fourth guide rail and the fifth guide rail; or the upper end surfaces of the fourth guide rail and the fifth guide rail are higher than the third guide rail and the sixth guide rail, and the third guide rail, the fourth guide rail and the sixth guide rail and the fifth guide rail form a fall setting.
According to the utility model, a stand column is arranged above the X-axis sliding table, a seventh guide rail and an eighth guide rail in the Z-axis direction are arranged on the left side surface of the stand column, and a seventh sliding groove and an eighth sliding groove are arranged on the right side surface of the Z-axis sliding table; or alternatively
A seventh chute and an eighth chute in the Z-axis direction are arranged on the left side surface of the upright post, a seventh guide rail and an eighth guide rail are arranged on the right side surface of the Z-axis sliding table,
The seventh guide rail is matched with the seventh sliding groove, the eighth guide rail is matched with the eighth sliding groove, and the Z-axis sliding table slides up and down along the Z-axis direction relative to the upright post.
According to the utility model, the first driving mechanism comprises a first ball screw and a first motor, wherein the first ball screw is rotationally connected with the Y-axis sliding table through threads, and the output end of the first motor is connected with one end of the first ball screw;
The second driving mechanism comprises a second ball screw and a second motor, the second ball screw is rotationally connected with the X-axis sliding table through threads, and the output end of the second motor is connected with one end of the second ball screw;
The third driving mechanism comprises a third ball screw and a third motor, the third ball screw is rotationally connected with the Z-axis sliding table through threads, and the output end of the third motor is connected with one end of the third ball screw.
According to the utility model, the machine tool body is provided with a funnel type chip removal port below the cradle type rotary worktable.
The vertical five-axis linkage numerical control machine tool has the beneficial effects that:
1. The Y/X/Z axis structure distribution is adopted, the Y axis is arranged on the base, the X axis is arranged on the Y axis, and the Z axis and the cutter main shaft are arranged on the X axis, so that the suspension of the X axis can be avoided, and the running stability of the equipment is improved.
2. The two ends of the cradle type rotary worktable are respectively connected with the machine tool body in a rotating way through bearings, so that the rigidity of the cradle is ensured to the maximum when the cradle is stressed, and the running stability of the equipment is further improved.
Drawings
FIG. 1 is a schematic diagram of a vertical five-axis linkage numerical control machine tool of the utility model;
FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;
FIG. 3 is a schematic structural diagram of the Y-axis sliding table and the X-axis sliding table in FIG. 1, which are connected with the sliding groove through the guide rail;
FIG. 4 is an enlarged schematic view of the portion B in FIG. 1;
fig. 5 is a schematic cross-sectional view of the cradle type rotary table and the machine tool body of fig. 1.
In the figure: 1. a machine tool body; 2. a base; 3. a Y-axis sliding table; 4. an X-axis sliding table; 5. a Z-axis sliding table; 6. a column; 7. a spindle box; 8. a cutter spindle; 9. cradle type rotary table; 10. a support; 11. a chip removal port;
21. A first guide rail; 22. a second guide rail; 23. a third guide rail; 24. a fourth guide rail; 25. a fifth guide rail; 26. a sixth guide rail; 27. a seventh guide rail; 28. an eighth rail;
31. A first chute; 32. a second chute; 33. a third chute; 34. a fourth chute; 35. a fifth chute; 36. a sixth chute; 37. a seventh chute; 38. an eighth chute;
41. A first driving mechanism; 42. a second driving mechanism; 43. a third driving mechanism; 44. a first driving device.
Detailed Description
In order that those skilled in the art will more fully understand the technical solutions of the present utility model, exemplary embodiments of the present utility model will be described more fully and in detail below with reference to the accompanying drawings. In the description of the present embodiment, unless otherwise indicated, the terms "front", "rear", "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the referred vertical five-axis linkage numerical control machine tool must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In this embodiment, the X axis is a left-right movement axis, the Y axis is a back-forth movement axis, and the Z axis is an up-down movement axis.
As shown in fig. 1, the vertical five-axis linkage numerical control machine tool comprises a machine tool body 1, wherein the machine tool body 1 comprises a base 2 and a supporting piece 10;
the upper part of the base 2 is provided with a Y-axis sliding table 3 and a first driving mechanism 41 for driving the Y-axis sliding table 3 to move back and forth. The Y-axis sliding table 3 is provided with an X-axis sliding table 4 and a second driving mechanism 42 for driving the X-axis sliding table 4 to move left and right. The X-axis sliding table 4 is provided with a Z-axis sliding table 5 and a third driving mechanism 43 for driving the Z-axis sliding table 5 to move up and down. The Z-axis sliding table 5 is provided with a main shaft box body 7, and the Z-axis sliding table 5 is fixedly or detachably connected with the main shaft box body 7; the main shaft box body 7 is provided with a tool main shaft 8 and a first driving device 44 for driving the tool main shaft 8 to rotate by 360 degrees; the tool spindle 8 is used for installing a tool to drive the tool to rotate.
One end of the cradle type rotary table 9 is rotationally connected with the supporting piece 10 through a bearing, the other end of the cradle type rotary table 9 is rotationally connected with the base 2 through a bearing, a second driving device for driving the cradle type rotary table 9 to swing within a range of 125 degrees is arranged in the cradle type rotary table 9, and a third driving device for driving the rotary table on the cradle type rotary table to rotate by 360 degrees is also arranged; it should be noted that the cradle type rotary table 9 is of the prior art, and will not be described in detail.
The first driving mechanism 41 comprises a first ball screw and a first motor, the first ball screw is rotationally connected with the Y-axis sliding table 3 through threads, the output end of the first motor is connected with one end of the first ball screw, and the first motor drives the first ball screw to rotate so as to drive the Y-axis sliding table 3 to move along the Y axis. The second driving mechanism 42 includes a second ball screw and a second motor, the second ball screw is rotationally connected with the X-axis sliding table 4 through threads, an output end of the second motor is connected with one end of the second ball screw, and the second motor drives the second ball screw to rotate so as to drive the X-axis sliding table 4 to move along the X-axis. The third driving mechanism 43 includes a third ball screw and a third motor, the third ball screw is rotationally connected with the Z-axis sliding table 5 through threads, an output end of the third motor is connected with one end of the third ball screw, and the third motor drives the third ball screw to rotate to drive the Z-axis sliding table 5 to move along the Z-axis direction.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1. A first guide rail 21 and a second guide rail 22 in the Y-axis direction are arranged above the base 2, and a first chute 31 and a second chute 32 are arranged at the bottom of the Y-axis sliding table 3; or a first chute and a second chute in the Y-axis direction are arranged above the base 2, a first guide rail and a second guide rail are arranged at the bottom of the Y-axis sliding table 3, the first chute 31 is matched with the first guide rail 21, and the second chute 32 is matched with the second guide rail 22, so that the Y-axis sliding table 3 slides back and forth along the Y-axis direction relative to the base 2;
As shown in fig. 3, a schematic connection diagram of the Y-axis sliding table 3 and the X-axis sliding table 4 is shown, a third guide rail 23, a fourth guide rail 24, a fifth guide rail 25 and a sixth guide rail 26 in the X-axis direction are provided above the Y-axis sliding table 3, and a third chute 33, a fourth chute 34, a fifth chute 35 and a sixth chute 36 in the X-axis direction are provided below the X-axis sliding table 4; or a third chute, a fourth chute, a fifth chute and a sixth chute in the X-axis direction are arranged above the Y-axis sliding table 3, and a third guide rail, a fourth guide rail, a fifth guide rail and a sixth guide rail in the X-axis direction are arranged below the X-axis sliding table 4; the third guide rail 23 is matched with the third sliding groove 33, the fourth guide rail 24 is matched with the fourth sliding groove 34, the fifth guide rail 25 is matched with the fifth sliding groove 35, and the sixth guide rail 26 is matched with the sixth sliding groove 36.
The third guide rail 23 and the sixth guide rail 26 are symmetrically distributed along the X-axis and have the same height as the upper end surface, the fourth guide rail 24 and the fifth guide rail 25 are symmetrically distributed along the X-axis and have the same height as the upper end surface, the third sliding groove 33 and the sixth sliding groove 36 are symmetrically distributed along the X-axis, and the fourth sliding groove 34 and the fifth sliding groove 35 are symmetrically distributed along the X-axis. The four-guide rail structure which is symmetrically distributed is adopted, so that the supporting effect is stronger, the anti-overturning moment effect can be enhanced to a great extent, and the stability of the equipment during operation is ensured.
The upper end surfaces of the third guide rail 23 and the sixth guide rail 36 are higher than the upper end surfaces of the fourth guide rail 24 and the fifth guide rail 25, or the upper end surfaces of the fourth guide rail 24 and the fifth guide rail 25 are higher than the third guide rail 23 and the sixth guide rail 26, so that a drop arrangement is formed between the third guide rail 23 and the fourth guide rail 24, between the sixth guide rail 26 and the fifth guide rail 25, a drop arrangement structure is adopted, stronger bending and overturning force is applied in the processing process, the bending and overturning force is decomposed into a larger part into vertical component force by the higher supporting guide rail part, the vertical component force is conducted to act on the ground through the lathe bed mechanism, the bending and overturning force actually applied to the Y axis is greatly reduced, deformation is further reduced, and the processing precision of equipment is ensured to the greatest extent.
The upright post 6 is arranged above the X-axis sliding table 4, as shown in fig. 4, a seventh guide rail 27 and an eighth guide rail 28 in the Z-axis direction are arranged on the left side surface of the upright post 6, and a seventh sliding groove 37 and an eighth sliding groove 38 are arranged on the right side surface of the Z-axis sliding table 5; or the left side of the upright post 6 is provided with a seventh chute and an eighth chute in the Z-axis direction, the right side of the Z-axis sliding table 5 is provided with a seventh guide rail and an eighth guide rail, the seventh guide rail 27 is matched with the seventh chute 37, and the eighth guide rail 28 is matched with the eighth chute 38, so that the Z-axis sliding table 5 can slide up and down along the Z-axis direction relative to the upright post 6.
The rotary workbench on the cradle type rotary workbench 9 is used for placing a workpiece, the cradle type rotary workbench 9 swings within a range of 125 degrees relative to the support piece and the base, and the cutter main shaft 8 moves up and down along the upright post through the guide rail; the upright post can move back and forth and left and right along the Y axis and the X axis through the guide rail, and the workpiece integrated 5-surface simultaneous processing can be realized through the actions.
As shown in fig. 5, the machine tool body 1 below the cradle type rotary table is provided with a funnel type chip discharge port 11, and scrap iron during processing a workpiece is discharged from the chip discharge port 11 to the outside of the machine tool, so that scrap iron is not piled up in the machine tool.
The first driving mechanism, the second driving mechanism and the third driving mechanism, and the first driving device, the second driving device and the third driving device all adopt servo motors, the indexing precision can reach 0.003 degrees, the X, Y, Z shaft adopts a servo driving C3-level ball screw, the positioning precision can reach 0.005mm, and the positioning precision and the processing precision are greatly improved.
The foregoing is merely illustrative of embodiments of this utility model and it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, which is also intended to be within the scope of the utility model.
Claims (8)
1. The vertical five-axis linkage numerical control machine tool is characterized by comprising a machine tool body, wherein a Y-axis sliding table and a first driving mechanism for driving the Y-axis sliding table to move forwards and backwards are arranged on the machine tool body;
the Y-axis sliding table is provided with an X-axis sliding table and a second driving mechanism for driving the X-axis sliding table to move left and right;
The X-axis sliding table is provided with a Z-axis sliding table and a third driving mechanism for driving the Z-axis sliding table to move up and down;
The Z-axis sliding table is provided with a main shaft box body, and the main shaft box body is provided with a cutter main shaft and a first driving device for driving the cutter main shaft to rotate;
The machine tool body is also provided with a cradle type rotary worktable, and two ends of the cradle type rotary worktable are respectively connected with the machine tool body in a rotating way through bearings.
2. The vertical five-axis linkage numerical control machine tool according to claim 1, wherein a supporting piece and a base are arranged on the machine tool body, and the base is connected with a Y-axis sliding table; one end of the cradle type rotary workbench is rotationally connected with the supporting piece through a bearing, and the other end of the cradle type rotary workbench is rotationally connected with the base through a bearing.
3. The vertical five-axis linkage numerical control machine tool according to claim 2, wherein a first guide rail and a second guide rail in the Y-axis direction are arranged above the base, and a first chute and a second chute are arranged at the bottom of the Y-axis sliding table; or alternatively
A first chute and a second chute in the Y-axis direction are arranged above the base, a first guide rail and a second guide rail are arranged at the bottom of the Y-axis sliding table,
The first sliding groove is matched with the first guide rail, the second sliding groove is matched with the second guide rail, and the Y-axis sliding table slides back and forth along the Y-axis direction relative to the base.
4. The vertical five-axis linkage numerical control machine tool according to claim 1, wherein a third guide rail, a fourth guide rail, a fifth guide rail and a sixth guide rail in the X-axis direction are arranged above the Y-axis sliding table, and a third sliding groove, a fourth sliding groove, a fifth sliding groove and a sixth sliding groove in the X-axis direction are arranged below the X-axis sliding table; or alternatively
A third chute, a fourth chute, a fifth chute and a sixth chute in the X-axis direction are arranged above the Y-axis sliding table, and a third guide rail, a fourth guide rail, a fifth guide rail and a sixth guide rail in the X-axis direction are arranged below the X-axis sliding table;
The third guide rail is matched with the third sliding groove, the fourth guide rail is matched with the fourth sliding groove, the fifth guide rail is matched with the fifth sliding groove, and the sixth guide rail is matched with the sixth sliding groove; the X-axis sliding table slides left and right along the X-axis direction relative to the Y-axis sliding table.
5. The vertical five-axis linkage numerical control machine tool according to claim 4, wherein the third guide rail and the sixth guide rail are symmetrically distributed along the X axis, the heights of the upper end faces are identical, the fourth guide rail and the fifth guide rail are symmetrically distributed along the X axis, the heights of the upper end faces are identical, the third sliding groove and the sixth sliding groove are symmetrically distributed along the X axis, and the fourth sliding groove and the fifth sliding groove are symmetrically distributed along the X axis;
The upper end surfaces of the third guide rail and the sixth guide rail are higher than the upper end surfaces of the fourth guide rail and the fifth guide rail; or the upper end surfaces of the fourth guide rail and the fifth guide rail are higher than the third guide rail and the sixth guide rail, and the third guide rail, the fourth guide rail and the sixth guide rail and the fifth guide rail form a fall setting.
6. The vertical five-axis linkage numerical control machine tool according to claim 1, wherein a stand column is arranged above the X-axis sliding table, a seventh guide rail and an eighth guide rail in the Z-axis direction are arranged on the left side surface of the stand column, and a seventh sliding groove and an eighth sliding groove are arranged on the right side surface of the Z-axis sliding table; or alternatively
A seventh chute and an eighth chute in the Z-axis direction are arranged on the left side surface of the upright post, a seventh guide rail and an eighth guide rail are arranged on the right side surface of the Z-axis sliding table,
The seventh guide rail is matched with the seventh sliding groove, the eighth guide rail is matched with the eighth sliding groove, and the Z-axis sliding table slides up and down along the Z-axis direction relative to the upright post.
7. The vertical five-axis linkage numerical control machine tool according to claim 1, wherein the first driving mechanism comprises a first ball screw and a first motor, the first ball screw is rotationally connected with the Y-axis sliding table through threads, and the output end of the first motor is connected with one end of the first ball screw;
The second driving mechanism comprises a second ball screw and a second motor, the second ball screw is rotationally connected with the X-axis sliding table through threads, and the output end of the second motor is connected with one end of the second ball screw;
The third driving mechanism comprises a third ball screw and a third motor, the third ball screw is rotationally connected with the Z-axis sliding table through threads, and the output end of the third motor is connected with one end of the third ball screw.
8. The vertical five-axis linkage numerically controlled machine tool according to any one of claims 1 to 7, wherein the machine tool body is provided with a funnel-type chip port below the cradle-type rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322919578.4U CN221185679U (en) | 2023-10-30 | 2023-10-30 | Vertical five-axis linkage numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322919578.4U CN221185679U (en) | 2023-10-30 | 2023-10-30 | Vertical five-axis linkage numerical control machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN221185679U true CN221185679U (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322919578.4U Active CN221185679U (en) | 2023-10-30 | 2023-10-30 | Vertical five-axis linkage numerical control machine tool |
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| Country | Link |
|---|---|
| CN (1) | CN221185679U (en) |
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2023
- 2023-10-30 CN CN202322919578.4U patent/CN221185679U/en active Active
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