CN212020431U - Five-axis linkage cutter numerically controlled grinder - Google Patents
Five-axis linkage cutter numerically controlled grinder Download PDFInfo
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- CN212020431U CN212020431U CN202020762848.9U CN202020762848U CN212020431U CN 212020431 U CN212020431 U CN 212020431U CN 202020762848 U CN202020762848 U CN 202020762848U CN 212020431 U CN212020431 U CN 212020431U
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Abstract
The utility model discloses a five-axis linkage cutter numerically control grinder, including the lathe bed, the left end of lathe bed is equipped with Y axle base, is equipped with Y axle slip table and a actuating mechanism on the Y axle base, and both ends are equipped with first guide rail and second guide rail respectively about the Y axle base, the bottom of Y axle slip table is equipped with first spout and second spout, first guide rail and first spout phase-match, second guide rail and second spout phase-match, the up end of first guide rail is higher than the up end of second guide rail, perhaps the up end of second guide rail is higher than the up end of first guide rail for form the drop guide rail between first guide rail and the second guide rail. By adopting the structure, the stress of the Y axis is reduced in the processing process, so that the deformation is reduced, and the processing precision of the equipment is ensured to the maximum extent.
Description
Technical Field
The utility model belongs to the technical field of the numerically controlled grinder, specific theory is about a five-axis linkage cutter numerically controlled grinder.
Background
The five-axis linkage cutter numerical control grinding machine is a machine tool which has high technological content and high precision and is specially used for processing complex curved surfaces, and the machine tool system has great influence on the industries of aviation, aerospace, military, scientific research, precise instruments, high-precision medical equipment and the like in one country. At present, a five-axis linkage numerical control machine tool system is the only means for solving the processing of impellers, blades, marine propellers, heavy-duty generator rotors, steam turbine rotors, large-scale diesel engine crankshafts and the like.
According to the traditional five-axis linkage cutter numerical control grinding machine, the arrangement mode of five axes is that an X axis, a Y axis, a Z axis and a B axis form one part, and the other part is formed by the B axis. But the structure can not meet the requirement of modern production processing. In the existing five-axis linkage numerical control machine tool, the arrangement mode of five axes is that an X/Y/A axis forms a part, and a Z/B axis forms a part. The A shaft is arranged on the X shaft sliding table, and the X shaft sliding table is located on the Y shaft sliding table; or the A shaft is arranged on the Y shaft sliding table, and the Y shaft sliding table is located on the X shaft sliding table; meanwhile, the B shaft is located on the Z shaft sliding table; or the Z-axis sliding table is located on the B axis.
However, because the existing Y-axis sliding table and X-axis sliding table are flat plates, when a round bar is processed, the round bar and the grinding wheel rotate simultaneously to generate a strong twisting force, and the twisting force is transmitted to the X-axis sliding table, so that the X-axis sliding table is easily stressed to deform, and the processing precision and the service life of equipment are affected.
In addition, in the conventional five-axis linkage tool numerically controlled grinder, the X-axis sliding table slides relative to two parallel guide rails, and similarly, the Y-axis sliding table slides relative to the other two parallel guide rails. Since the guide rails are on the same horizontal plane. In the course of working, when receiving the power of toppling of strong bending, the X axle slip table and the crooked power of toppling that the Y axle slip table received of guide rail top are than great, take place deformation easily, influence the machining precision and the life of equipment.
There is therefore a need for improvement.
Disclosure of Invention
The utility model aims at providing a five-axis linkage cutter numerically controlled grinder to the Y axle of solving current five-axis linkage cutter numerically controlled grinder is out of shape easily, the low problem of machining precision.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a five-axis linkage cutter numerical control grinding machine comprises a machine tool body, wherein a Y-axis base is arranged at the left end of the machine tool body, a Y-axis sliding table and a first driving mechanism for driving the Y-axis sliding table to slide back and forth relative to the Y-axis base are arranged on the Y-axis base,
the left end and the right end of the Y-axis base are respectively provided with a first guide rail and a second guide rail, the bottom of the Y-axis sliding table is provided with a first sliding chute and a second sliding chute, or the left end and the right end of the Y-axis base are provided with a first sliding chute and a second sliding chute, the bottom of the Y-axis sliding table is provided with a first guide rail and a second guide rail,
the first guide rail is matched with the first sliding groove, the second guide rail is matched with the second sliding groove, so that the Y-axis sliding table can slide back and forth relative to the Y-axis base,
the upper end face of the first guide rail is higher than the upper end face of the second guide rail, or the upper end face of the second guide rail is higher than the upper end face of the first guide rail, so that a fall guide rail is formed between the first guide rail and the second guide rail.
According to the utility model, the Y-axis sliding table is provided with the X-axis sliding table and a second driving mechanism for driving the X-axis sliding table to slide left and right relative to the Y-axis sliding table,
the X-axis sliding table is provided with an A-axis box body, the A-axis box body is provided with an A axis, the X-axis sliding table is further provided with a first driving device used for driving the A axis to rotate 360 degrees, and the A axis is used for installing circular bars.
According to the utility model discloses, first actuating mechanism includes first ball and is used for driving the gliding first motor of first ball on the first ball, first ball and Y axle slip table fixed connection or detachable connection.
Further, the first motor is a servo motor.
According to the utility model discloses, second actuating mechanism includes second ball and is used for driving the gliding second motor of second ball on the second ball, second ball and X axle slip table fixed connection or detachable connection.
According to the utility model, the Y-axis sliding table is provided with a third guide rail and a fourth guide rail, the bottom of the X-axis sliding table is provided with a third chute and a fourth chute, or the Y-axis sliding table is provided with a third chute and a fourth chute, the bottom of the X-axis sliding table is provided with a third guide rail and a fourth guide rail,
the third guide rail is matched with the third sliding groove, and the fourth guide rail is matched with the fourth sliding groove, so that the X-axis sliding table can slide relative to the Y-axis sliding table.
Further, the X axle slip table is the arc, and the opening up for the X axle slip table is the formula structure of embracing, third guide rail and fourth guide rail are not on same horizontal plane, and not on same perpendicular, that is to say, third guide rail and fourth guide rail of X axle slip table below adopt angle guide rail structure (promptly, the slope to support the guide rail) setting. In the machining process, when a strong twisting force is applied, the inclined support guide rail part decomposes the twisting force into a large part which is a horizontal component, and then the horizontal component is conducted to act on the lathe bed through the transmission mechanism, so that the bending and overturning force actually applied to the X axis is greatly reduced.
According to the utility model discloses, first drive arrangement and second drive arrangement are the motor.
According to the utility model, the right end of the machine tool body is provided with a Z-axis sliding table and a third driving mechanism for driving the Z-axis sliding table to ascend or descend,
the Z axle slip table is last to be equipped with the B axle and to be used for driving the B axle to carry out the second drive arrangement of 360 rotations, the epaxial electric main shaft that is equipped with of B, the cover is equipped with the work emery wheel on the electric main shaft, drives the rotation of work emery wheel through the electric main shaft, the left side of electric main shaft is equipped with 3D test probe for measure the work piece after accomplishing.
According to the utility model discloses, third actuating mechanism includes third ball and is used for driving the gliding third motor of third ball on the third ball, third ball and Z axle slip table fixed connection or detachable connection.
The utility model discloses a five-axis linkage cutter numerically control grinder, its beneficial effect is:
1. the horizontal grinding structure is adopted, the integral rigidity is stronger, meanwhile, the X/Y/A shaft and the Z/B shaft can realize the miniaturization of equipment, the workshop space is saved,
2. the arrangement mode is as follows: the X/Y/A axis constitutes a part, and the Z/B axis constitutes a part. The A shaft is arranged on the X shaft, and the X shaft is located on the Y shaft; while the B axis is located on the Z axis. The arrangement structure simulates the mode of carving objects by people in daily life, namely, the objects to be carved are fixed on a workbench, and the people hold a tool for working. In a similar way, the A shaft (namely the rotating shaft for installing the workpiece) is located on the X/Y shaft combined structure with large self weight, and the workpiece is fixed on a table similarly, so that the workpiece is more stable in the processing process, and the produced product has higher precision. Meanwhile, the change of the processing length of the tool is realized through the front and back extension of the X axis. The other part of the B axis (namely, the processing output shaft) and the Z axis is lighter compared with the X/Y/A combination, is similar to a hand-operated tool, is extremely flexible, and can be used for processing each part of a workpiece very conveniently. Meanwhile, the tool can be processed at different positions up and down through the up-and-down movement of the Z shaft. This structure greatly improves the requirement of the whole flexibility, convenience and the quick processing of equipment.
Drawings
Fig. 1 is the structural schematic diagram of the five-axis linkage cutter numerically controlled grinder of the utility model.
Fig. 2 is a partial schematic view of the front schematic view of the five-axis linkage cutter numerically controlled grinder of the present invention.
Fig. 3 is a partial schematic view of a right side view of the five-axis linkage cutter numerically controlled grinder of the present invention.
Fig. 4 is a partial schematic view of the five-axis linkage tool numerically controlled grinder of the present invention.
Detailed Description
The five-axis linkage tool numerical control grinding machine of the present invention will be further described in detail with reference to the accompanying drawings. In the description of the present embodiment, unless otherwise specified, the terms "front", "rear", "left", "right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, and do not indicate or imply that the referred five-axis linkage tool numerically controlled grinding machine must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in figure 1, the numerical control grinding machine for five-axis linkage cutting tools of the utility model comprises a machine tool body 1, a Y-axis base 2 is arranged at the left end of the machine tool body 1, a Y-axis sliding table 3 and a first driving mechanism for driving the Y-axis sliding table 3 to slide back and forth relative to the Y-axis base 2 are arranged on the Y-axis base 2,
the Y-axis sliding table 3 is provided with an X-axis sliding table 4 and a second driving mechanism for driving the X-axis sliding table 4 to slide left and right relative to the Y-axis sliding table 3,
be equipped with A axle box 5 on the X axle slip table 4, be equipped with A axle 6 on the A axle box 5, still be equipped with on the X axle slip table 4 and be used for driving A axle 6 to carry out the first drive arrangement of 360 rotations, A axle 6 is used for installing circular bar 7 (i.e. the work piece of treating the grinding). It should be noted that the mounting between the a-axis box 5 and the a-axis 6 is prior art, and the mounting between the a-axis 6 and the round bar 7 is prior art.
The right end of the machine tool body 1 is provided with a Z-axis sliding table 8 and a third driving mechanism for driving the Z-axis sliding table 8 to ascend or descend,
be equipped with B axle 9 on Z axle slip table 8 and be used for driving B axle 9 to carry out the second drive arrangement of 360 rotations, be equipped with electric main shaft 10 on the B axle 9, the cover is equipped with work emery wheel 11 on the electric main shaft 10, drives work emery wheel 11 through electric main shaft 10 and rotates, the left side of electric main shaft 10 is equipped with 3D test probe 12 for work piece after accomplishing is measured.
The first driving mechanism comprises a first ball screw 13 and a first motor used for driving a first ball on the first ball screw 13 to slide back and forth, and the first ball is fixedly connected or detachably connected with the Y-axis sliding table 3. The first motor is a servo motor.
As shown in fig. 1 and 2, the left and right ends of the Y-axis base 2 are respectively provided with a first guide rail 21 and a second guide rail 22, the bottom of the Y-axis sliding table 3 is provided with a first chute 31 and a second chute 32, or the left and right ends of the Y-axis base 2 are provided with a first chute and a second chute, the bottom of the Y-axis sliding table 3 is provided with a first guide rail and a second guide rail, the first guide rail 21 is matched with the first chute 31, and the second guide rail 22 is matched with the second chute 32, so that the Y-axis sliding table 3 can be opposite to the Y-axis base 2 to slide back and forth.
The upper end face of the first guide rail 21 is higher than the upper end face of the second guide rail 22, or the upper end face of the second guide rail 22 is higher than the upper end face of the first guide rail 21, so that a fall guide rail is formed between the first guide rail 21 and the second guide rail 22, and a fall guide rail structure is adopted, when a strong bending and overturning force is applied in the machining process, the bending and overturning force is decomposed into a larger part as a vertical component by a higher supporting guide rail part, and then the vertical component is conducted to act on the ground through a lathe bed mechanism, so that the bending and overturning force actually applied to the Y axis is greatly reduced.
As shown in fig. 3, the second driving mechanism includes a second ball screw 14 and a second motor for driving a second ball on the second ball screw 14 to slide left and right, and the second ball is fixedly connected or detachably connected to the X-axis sliding table.
As shown in fig. 3 and 4, a third guide rail 33 and a fourth guide rail 34 are arranged on the Y-axis sliding table, a third sliding groove 41 and a fourth sliding groove 42 are arranged on the X-axis sliding table 4, or a third sliding groove and a fourth sliding groove are arranged on the Y-axis sliding table, and a third guide rail and a fourth guide rail are arranged on the X-axis sliding table. The third guide rail 33 is matched with the third sliding groove 41, and the fourth guide rail 34 is matched with the fourth sliding groove 42, so that the X-axis sliding table 4 can slide left and right relative to the Y-axis sliding table 3.
As shown in fig. 3 and 4, the X-axis sliding table 4 is arc-shaped, and has an upward opening, so that the X-axis sliding table 4 is of an encircling structure. The Y-axis sliding table comprises a horizontal plate 35 and a vertical plate 36, the third guide rail 33 is arranged on the horizontal plate 35, and the fourth guide rail 34 is arranged on the vertical plate 36, so that the third guide rail 33 and the fourth guide rail 34 are not on the same horizontal plane and are not on the same vertical plane, that is, the third guide rail 33 and the fourth guide rail 34 below the X-axis sliding table 4 are arranged in an angle guide rail structure (i.e., inclined support guide rails). In the machining process, when a strong twisting force is applied, the inclined support guide rail part decomposes the twisting force into a large part which is a horizontal component, and then the horizontal component is conducted to act on the lathe bed through the transmission mechanism, so that the bending and overturning force actually applied to the X axis is greatly reduced.
The first driving device and the second driving device are both motors.
And the third driving mechanism comprises a third ball screw and a third motor used for driving a third ball on the third ball screw to slide up and down, and the third ball is fixedly connected or detachably connected with the Z-axis sliding table 8.
The utility model discloses a five-axis linkage cutter numerically control grinder's course of working does:
a round bar 7 is arranged on an A shaft 6, and a working grinding wheel 11 is arranged on an electric spindle 10. The round bar 7 is ground by the electric spindle 10 powering the working grinding wheel 11. When left-right grinding is needed, the A shaft 6 and the round bar 7 are driven to move left and right by the front and back movement of the X-axis sliding table 4; when front and back grinding is needed, the X-axis sliding table 4, the A-axis 6 and the round bar 7 are driven to move back and forth by the back and forth movement of the Y-axis sliding table 3; when up-and-down grinding is needed, the B shaft 9, the electric spindle 10 and the working grinding wheel 11 are driven to move up and down by the up-and-down movement of the Z shaft sliding table 8; when the rotary grinding is needed, the grinding is realized through the rotation of 360 degrees of the A shaft 6 and the B shaft 9.
The utility model discloses a five-axis linkage cutter numerically control grinder mainly is to the production and the coping of below 20mm diameter whole carbide cutter. The utility model discloses a five-axis linkage cutter numerically control grinder adopts horizontal grinding structure, and whole rigidity is stronger, can realize the equipment miniaturization simultaneously, saves workshop space.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the present invention. Such modifications and finishes are also to be considered as the scope of protection of the present invention.
Claims (8)
1. A five-axis linkage cutter numerical control grinding machine comprises a machine tool body and is characterized in that a Y-axis base is arranged at the left end of the machine tool body, a Y-axis sliding table and a first driving mechanism used for driving the Y-axis sliding table to slide back and forth relative to the Y-axis base are arranged on the Y-axis base,
the left end and the right end of the Y-axis base are respectively provided with a first guide rail and a second guide rail, the bottom of the Y-axis sliding table is provided with a first sliding groove and a second sliding groove, or the left end and the right end of the Y-axis base are provided with a first sliding groove and a second sliding groove, the bottom of the Y-axis sliding table is provided with a first guide rail and a second guide rail, the first guide rail is matched with the first sliding groove, the second guide rail is matched with the second sliding groove,
the upper end face of the first guide rail is higher than the upper end face of the second guide rail, or the upper end face of the second guide rail is higher than the upper end face of the first guide rail, so that a fall guide rail is formed between the first guide rail and the second guide rail.
2. The five-axis linkage cutter numerically controlled grinder of claim 1, wherein the Y-axis slide table is provided with an X-axis slide table and a second driving mechanism for driving the X-axis slide table to slide left and right relative to the Y-axis slide table,
the X-axis sliding table is provided with an A-axis box body, the A-axis box body is provided with an A axis, the X-axis sliding table is further provided with a first driving device used for driving the A axis to rotate 360 degrees, and the A axis is used for installing circular bars.
3. The five-axis linkage cutter numerically controlled grinding machine according to claim 1 or 2, wherein the first driving mechanism includes a first ball screw and a first motor for driving a first ball on the first ball screw to slide, and the first ball is fixedly connected or detachably connected to the Y-axis slide table.
4. The five-axis linkage cutter numerically controlled grinding machine according to claim 2, wherein the second driving mechanism includes a second ball screw and a second motor for driving a second ball on the second ball screw to slide, and the second ball is fixedly connected or detachably connected to the X-axis slide table.
5. The five-axis linkage cutter numerically controlled grinder of claim 2, wherein a third guide rail and a fourth guide rail are provided on the Y-axis slide table, a third chute and a fourth chute are provided on the bottom of the X-axis slide table, or a third chute and a fourth chute are provided on the Y-axis slide table, a third guide rail and a fourth guide rail are provided on the bottom of the X-axis slide table,
the third guide rail is matched with the third sliding groove, and the fourth guide rail is matched with the fourth sliding groove, so that the X-axis sliding table can slide relative to the Y-axis sliding table.
6. The five-axis linkage cutter numerically controlled grinder of claim 5, wherein the X-axis sliding table is arc-shaped, and the opening faces upwards, so that the X-axis sliding table is of an encircling structure, and the third guide rail and the fourth guide rail are not on the same horizontal plane and are not on the same vertical plane, so that the third guide rail and the fourth guide rail below the X-axis sliding table form an angle guide rail structure.
7. The five-axis linkage cutter numerically controlled grinding machine according to claim 1, wherein a Z-axis slide table and a third drive mechanism for driving the Z-axis slide table to ascend or descend are provided at the right end of the machine tool body,
the Z-axis sliding table is provided with an axis B and a second driving device used for driving the axis B to rotate 360 degrees, the axis B is provided with an electric spindle, a working grinding wheel is sleeved on the electric spindle and drives the working grinding wheel to rotate through the electric spindle, and a 3D detection probe is arranged on the left side of the electric spindle.
8. The five-axis linkage cutter numerically controlled grinding machine according to claim 7, wherein the third driving mechanism includes a third ball screw and a third motor for driving a third ball on the third ball screw to slide, and the third ball is fixedly connected or detachably connected to the Z-axis slide table.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020762848.9U CN212020431U (en) | 2020-05-11 | 2020-05-11 | Five-axis linkage cutter numerically controlled grinder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020762848.9U CN212020431U (en) | 2020-05-11 | 2020-05-11 | Five-axis linkage cutter numerically controlled grinder |
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| CN212020431U true CN212020431U (en) | 2020-11-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119703830A (en) * | 2025-02-26 | 2025-03-28 | 科德数控股份有限公司 | Machine tool with internal constraint structure |
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2020
- 2020-05-11 CN CN202020762848.9U patent/CN212020431U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119703830A (en) * | 2025-02-26 | 2025-03-28 | 科德数控股份有限公司 | Machine tool with internal constraint structure |
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Address after: No. 118-1 Hongrun Road, Yuhong District, Shenyang City, Liaoning Province, 110000 (4 doors) Patentee after: Shenyang Taichang Tianxi Precision Machinery Co.,Ltd. Country or region after: Zhong Guo Address before: 110000 gate 1, 129-1, Shenhu Road, Yuhong District, Shenyang City, Liaoning Province Patentee before: Shenyang Taichang Tianxi Precision Machinery Co.,Ltd. Country or region before: Zhong Guo |
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