CN116787229A - Multifunctional turning, milling and grinding composite machining center - Google Patents
Multifunctional turning, milling and grinding composite machining center Download PDFInfo
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- CN116787229A CN116787229A CN202310719675.0A CN202310719675A CN116787229A CN 116787229 A CN116787229 A CN 116787229A CN 202310719675 A CN202310719675 A CN 202310719675A CN 116787229 A CN116787229 A CN 116787229A
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- 238000000227 grinding Methods 0.000 title claims abstract description 72
- 238000007514 turning Methods 0.000 title claims abstract description 36
- 238000003801 milling Methods 0.000 title claims abstract description 35
- 239000002131 composite material Substances 0.000 title claims description 13
- 238000013459 approach Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 7
- 238000005553 drilling Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
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Abstract
The invention relates to a numerical control machine tool, in particular to a multifunctional turning, milling and grinding compound machining center which comprises a machine tool body, wherein an oblique Y-axis saddle capable of moving along a Z axis is arranged on the machine tool body, a rotatable turntable is arranged on the oblique Y-axis saddle, and the turntable can move along the oblique Y axis on the oblique Y-axis saddle; a turret for installing a turning tool and/or a milling cutter is fastened on the turntable, and the turntable drives the turret to rotate so that the turning tool or the milling cutter is inclined and then a workpiece to be machined is machined; the rotary table is provided with a grinding mechanism, and the rotary table drives the grinding mechanism to approach to the workpiece to be machined through rotation, and then the grinding mechanism moves relative to the rotary table to grind the workpiece to be machined. According to the invention, the inclined Y-axis saddle is provided with the rotary table, the rotary table is provided with the cutter tower, and the rotary table and the cutter tower are combined to drill an inclined hole in a workpiece to be processed; the invention also provides a grinding mechanism on the turntable, so that the outer circular surface of the workpiece to be machined can be ground in any direction after the turning process.
Description
Technical Field
The invention relates to a numerical control machine tool, in particular to a multifunctional turning, milling and grinding composite machining center.
Background
The machining center is multifunctional and wide in machining range, integrates the technological means of milling, boring, drilling, tapping and the like, mainly consists of a numerical control system and mechanical equipment, and is widely applied to machining of parts in various industries. With decades of development and update, the variety of processing centers is increasing, and buyers have a lot of trouble in selecting. The functions required by different customer groups are diversified, and some of the customer groups need milling, boring, drilling, grinding, turning, milling, tapping and the like. The combined functions required by each customer may be different. Although modular designs are already available on the market, the technology is not mature and the design and manufacture are difficult. At present, various processing centers are available on the market, but the processing center with the functions of turning, drilling inclined holes, grinding and inclined lathe bed as a whole does not exist. If the parts are turned, radial or axial drilling is needed, and inclined holes are needed for some special parts, but the towers of most of the existing lathes can only move linearly and cannot be inclined for drilling at a certain angle. And many parts still need grinding the excircle face after turning, need take off the part from the lathe again to grind on the grinding machine, so time-consuming again wastes the manpower, has still increased the cost.
Disclosure of Invention
Aiming at the technical problems, the invention provides a multifunctional turning, milling and grinding composite machining center for turning, milling inclined holes, grinding and the like.
The technical scheme adopted for solving the technical problems is as follows: the multifunctional turning, milling and grinding compound machining center comprises a lathe bed, wherein a spindle box is arranged at one end of the Z-axis direction of the lathe bed, a spindle is arranged on the spindle box, a box body is arranged at the other end of the lathe bed, a fixture is arranged on the box body, a workpiece to be machined is arranged between the fixture and the spindle, an oblique Y-axis saddle capable of moving along the Z-axis is arranged on the lathe bed, a rotatable turntable is arranged on the oblique Y-axis saddle, and the turntable can move along the oblique Y-axis on the oblique Y-axis saddle; a turret for installing a turning tool and/or a milling cutter is fastened on the turntable, and the turntable drives the turret to rotate so that the turning tool or the milling cutter is inclined and then a workpiece to be machined is machined; the rotary table is provided with a grinding mechanism, and the rotary table drives the grinding mechanism to approach to the workpiece to be machined through rotation, and then the grinding mechanism moves relative to the rotary table to grind the workpiece to be machined.
Preferably, the bed body is a slant bed body inclined in the Y-axis direction.
Preferably, the oblique lathe bed is provided with a plurality of Z-guide rails along the Z-axis direction, the bottom of the oblique Y-axis saddle is provided with a sliding block matched with the corresponding Z-guide rail, and the oblique Y-axis saddle moves along the corresponding Z-guide rail through the sliding block.
Preferably, the top of the inclined Y-axis saddle is provided with an inclined Y-axis guide rail, the bottom of the turntable is provided with an inclined sliding block matched with the inclined Y-axis guide rail, and the turntable moves along the inclined Y-axis through the inclined sliding block.
Preferably, a guide rail is fastened to the turret at the top, and the grinding mechanism is moved along the guide rail by a guide block engaged with the guide rail.
Preferably, the grinding mechanism comprises a grinding spindle box capable of moving along the guide rail and a grinding spindle which is arranged on the grinding spindle box and is driven to rotate by a motor, wherein a grinding head is arranged on the grinding spindle, and the grinding spindle drives the grinding head to rotate.
Preferably, the bottom of the box body is provided with a Z-direction sliding block matched with the corresponding Z-direction guide rail, and the box body drives the tool clamp to move along the corresponding Z-direction guide rail through the Z-direction sliding block.
Preferably, the tool clamp is a center.
Preferably, the box body adopts a secondary spindle box, and the tool clamp is a secondary spindle mounted on the secondary spindle box.
Preferably, the turntable is driven by a servo motor to rotate 0-90 degrees.
According to the technical scheme, the inclined Y-axis saddle is provided with the rotary table, the rotary table is provided with the cutter tower, and the inclined hole can be drilled on a workpiece to be machined by combining the rotary table with the cutter tower; the invention also provides a grinding mechanism on the turntable, which can move relative to the turntable along with the movement of the turntable in the X, Y, Z direction, so that the machined outer circular surface can be ground in a proper direction after the turning or milling process. Therefore, the invention realizes the multifunctional combination of turning, milling inclined holes, grinding and the like on one numerical control machine tool through a simpler design, and greatly improves the production efficiency.
Drawings
Fig. 1 is a schematic elevational view of a preferred embodiment of the present invention.
Fig. 2 is a schematic side view of a preferred embodiment of the present invention.
Fig. 3 is a schematic elevational view of another preferred embodiment of the present invention.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings, wherein the exemplary embodiments and descriptions of the present invention are provided for illustration of the present invention, but are not intended to be limiting.
As shown in fig. 1, 2 and 3, the invention provides a multifunctional turning, milling and grinding combined machining center, which comprises a lathe bed 1, wherein one end of the lathe bed in the Z-axis direction is provided with a spindle box 12, a spindle 11 is arranged on the spindle box, the other end of the lathe bed is provided with a box body 4, a tool fixture is arranged on the box body, and a workpiece to be machined is arranged between the tool fixture and the spindle, so that the workpiece to be machined is fixed for machining; the lathe bed is provided with an inclined Y-axis saddle 14 capable of moving along a Z axis, the inclined Y-axis saddle is provided with a rotatable turntable 9, and the turntable can move along the inclined Y axis on the inclined Y-axis saddle; specifically, the turntable can be driven by a servo motor to rotate 0-90 degrees and can also move along the Z-axis direction along with the inclined Y-axis saddle; in addition, the turntable can move in an inclined Y-axis manner relative to the inclined Y-axis saddle, namely, along the directions of the X-axis and the Y-axis, so that the turntable can move in a X, Y, Z axis, movement of a plurality of directions of the turntable is realized, processing of different types of workpieces is facilitated, and the adaptability of a machine tool is greatly improved.
The turret 9 is fastened with a turret 10 for mounting a turning tool and/or a milling cutter, and the turret drives the turret to rotate so that the turning tool or the milling cutter is inclined and then the workpiece to be machined is machined. In the implementation process, the turntable drives the turret to rotate so that the turning tool or the milling cutter is inclined, and the purpose of adjusting the angle of the cutting edge of the turning tool can be achieved so as to turn a workpiece from different angles; and the inclined holes can be machined on the workpiece to be machined through the inclined milling cutter, so that special requirements of customers are met. The rotary table is also provided with a grinding mechanism, and the rotary table drives the grinding mechanism to approach to the workpiece to be ground through rotating and then moving to a proper position relative to the rotary table so as to grind the workpiece to be ground. Therefore, the grinding mechanism can move along the X, Y, Z axis along with the turntable and can move relative to the turntable, so that the turning or milling process is performed on the outer circular surface of the machining center, and the machining efficiency is greatly improved.
The machine body adopts the inclined machine body which is inclined towards the Y-axis direction, and under the condition of the same width, the X-direction carriage of the inclined machine body is longer than that of the flat machine body, so that more tool positions of tool towers can be placed on the machine body, the X-direction travel is enlarged, and other parts can be conveniently moved. Preferably, the inclined lathe bed is provided with a plurality of Z-guide rails 3 along the Z-axis direction, the bottom of the inclined Y-axis saddle is provided with a sliding block 2 matched with the corresponding Z-guide rail, and the inclined Y-axis saddle moves along the corresponding Z-guide rail through the sliding block 2. In the implementation process, the inclined Y-axis saddle can be driven to move by adopting a screw-nut mechanism and the like, wherein a nut in the screw-nut mechanism is fixed on the inclined lathe bed, one end of a screw rod is connected with a motor and driven to rotate by the motor, the other end of the screw rod is connected with the inclined Y-axis saddle, and the bottom of the inclined Y-axis saddle is fixed on the sliding block, so that the inclined Y-axis saddle is driven to move along with the rotation of the motor driving screw rod, and the sliding block at the bottom moves along the Z-axis guide rail to realize Z-axis movement. The bottom of the box body is provided with the Z-direction sliding block 17 matched with the corresponding Z-direction guide rail, and the box body drives the tool clamp to move along the corresponding Z-direction guide rail through the Z-direction sliding block 17, so that the distance between the main shaft and the tool clamp can be adjusted according to the size of a workpiece to be machined, and the stability of the workpiece to be machined is ensured. In the implementation process, the box body can also be driven by the similar screw-nut mechanism and the like, so that the box body is driven to move along the Z-direction guide rail through the Z-direction sliding block 17.
The top of the inclined Y-axis saddle is provided with an inclined Y-axis guide rail 6 so as to ensure that the turntable moves along the inclined Y axis and realize the movement of the turntable along the X axis and the Y axis. The bottom of the turntable is provided with an inclined slide block 18 matched with the Y-axis guide rail 6, and the turntable moves along the inclined Y-axis guide rail in an inclined Y-axis manner through the inclined slide block. Also, the turret may be driven using a similar screw-nut mechanism as described above, etc., to ensure movement along the oblique Y-axis. The invention is provided with the inclined Y-axis saddle and the inclined Y-axis guide rail, which form a certain angle with the X-axis, are matched with the Z-direction guide rail of the inclined lathe bed which is vertical to the XY plane, and are combined with the influence of gravity, so that the invention has stronger rigidity, larger cutting force, easier chip removal and lower manufacturing cost compared with a lathe with the Y-axis. Simultaneously, the combination of the rotary table and the cutter tower can be used for processing inclined holes on a workpiece to be processed, so that the adaptability of the processing center is further improved.
In the implementation process, the top of the turntable is positioned at one side of the turret and is fastened with a guide rail 19, the grinding mechanism moves along the guide rail through a guide block 13 matched with the guide rail, and the driving mode can also adopt the screw-nut mechanism; wherein the guide block is fixed to the bottom of the grinding headstock of the grinding mechanism so that the grinding mechanism moves along the guide rail through the guide block. Therefore, the position of the grinding mechanism can be adjusted in multiple angles and all directions, and precise grinding processing is realized. The guide rail can be arranged to be parallel to the inclined Y-axis guide rail so as to adjust the distance between the cutter tower and the grinding mechanism in the inclined Y-axis direction, thereby avoiding interference between the cutter tower and the grinding mechanism in the machining process. Preferably, the grinding mechanism comprises a grinding spindle box 7 capable of moving along the guide rail and a grinding spindle 8 arranged on the grinding spindle box and driven to rotate by a motor, wherein a grinding head is arranged on the grinding spindle, and the grinding spindle drives the grinding head to rotate so as to grind a workpiece to be machined. The invention is provided with the turntable, the tool turret and the grinding head, realizes three-axis linkage, and can grind the outer circular surface after turning and milling the inclined hole, thereby greatly improving the processing efficiency and the processing precision.
As a preferred mode, as shown in fig. 1 and 2, the tool fixture adopts a standard tip 5, so that a workpiece to be machined under a specified working condition can be machined. As another preferred mode, as shown in fig. 3, the auxiliary spindle box 15 is adopted as the box body, the tool fixture is an auxiliary spindle 16 arranged on the auxiliary spindle box, when the auxiliary spindle is needed for working condition change, the standard box body and the center can be removed from the lathe bed, and the auxiliary spindle box and the auxiliary spindle are arranged in situ for exchange, so that different working conditions are adapted. From the above, the invention provides a machining center with the functions of turning, drilling inclined holes, grinding and the like, and meets the requirements of customers.
Claims (10)
1. The utility model provides a multi-functional turning, milling and grinding combined machining center, includes the lathe bed, is equipped with the headstock in the one end of this lathe bed Z axle direction, is equipped with the main shaft on this headstock, the other end of lathe bed is equipped with the box, is equipped with frock clamp on this box, at this frock clamp with wait to add the machined part in the installation between the main shaft, its characterized in that: the lathe bed is provided with an inclined Y-axis saddle capable of moving along a Z axis, the inclined Y-axis saddle is provided with a rotatable turntable, and the turntable can move on the inclined Y-axis saddle in an inclined Y-axis manner; a turret for installing a turning tool and/or a milling cutter is fastened on the turntable, and the turntable drives the turret to rotate so that the turning tool or the milling cutter is inclined and then a workpiece to be machined is machined; the rotary table is provided with a grinding mechanism, and the rotary table drives the grinding mechanism to approach to the workpiece to be machined through rotation, and then the grinding mechanism moves relative to the rotary table to grind the workpiece to be machined.
2. The multifunctional turning, milling and grinding composite machining center according to claim 1, wherein: the lathe bed adopts an inclined lathe bed which is inclined towards the Y-axis direction.
3. The multifunctional turning, milling and grinding composite machining center according to claim 2, wherein: the oblique lathe bed is provided with a plurality of Z-shaped guide rails along the Z-axis direction, the bottom of the oblique Y-axis saddle is provided with a sliding block matched with the corresponding Z-shaped guide rail, and the oblique Y-axis saddle moves along the corresponding Z-shaped guide rail through the sliding block.
4. The multifunctional turning, milling and grinding composite machining center according to claim 1, wherein: the top of the inclined Y-axis saddle is provided with an inclined Y-axis guide rail, the bottom of the turntable is provided with an inclined sliding block matched with the inclined Y-axis guide rail, and the turntable moves along the inclined Y-axis through the inclined sliding block.
5. The multifunctional turning, milling and grinding composite machining center according to claim 1, wherein: a guide rail is fastened on one side of the turret at the top of the turret, and the grinding mechanism moves along the guide rail through a guide block matched with the guide rail.
6. The multi-functional composite milling and grinding center according to claim 5, wherein: the grinding mechanism comprises a grinding spindle box capable of moving along the guide rail and a grinding spindle which is arranged on the grinding spindle box and is driven to rotate by a motor, a grinding head is arranged on the grinding spindle, and the grinding spindle drives the grinding head to rotate.
7. A multifunctional turning, milling and grinding composite machining center according to claim 3, wherein: the bottom of the box body is provided with a Z-direction sliding block matched with the corresponding Z-direction guide rail, and the box body drives the tool clamp to move along the corresponding Z-direction guide rail through the Z-direction sliding block.
8. The multifunctional turning, milling and grinding composite machining center according to claim 1, wherein: the tool clamp is a center.
9. The multifunctional turning, milling and grinding composite machining center according to claim 1, wherein: the box adopts vice headstock, frock clamp is the vice main shaft of installing on this vice headstock.
10. The multifunctional turning, milling and grinding composite machining center according to claim 1, wherein: the turntable is driven by a servo motor to rotate by 0-90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310719675.0A CN116787229A (en) | 2023-06-17 | 2023-06-17 | Multifunctional turning, milling and grinding composite machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310719675.0A CN116787229A (en) | 2023-06-17 | 2023-06-17 | Multifunctional turning, milling and grinding composite machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116787229A true CN116787229A (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310719675.0A Pending CN116787229A (en) | 2023-06-17 | 2023-06-17 | Multifunctional turning, milling and grinding composite machining center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884956A (en) * | 2024-03-14 | 2024-04-16 | 科德数控股份有限公司 | Horizontal five-axis turning and milling composite machining center |
-
2023
- 2023-06-17 CN CN202310719675.0A patent/CN116787229A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884956A (en) * | 2024-03-14 | 2024-04-16 | 科德数控股份有限公司 | Horizontal five-axis turning and milling composite machining center |
| CN117884956B (en) * | 2024-03-14 | 2024-06-07 | 科德数控股份有限公司 | Horizontal five-axis turning and milling composite machining center |
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