CN220127895U - Double-station laser processing machine tool - Google Patents
Double-station laser processing machine tool Download PDFInfo
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- CN220127895U CN220127895U CN202321483358.5U CN202321483358U CN220127895U CN 220127895 U CN220127895 U CN 220127895U CN 202321483358 U CN202321483358 U CN 202321483358U CN 220127895 U CN220127895 U CN 220127895U
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Abstract
The utility model relates to the technical field of laser processing and discloses a double-station laser processing machine tool which comprises an X-axis movement mechanism, a Y-axis movement mechanism, a first Z-axis movement mechanism, a second Z-axis movement mechanism, a turntable, a first A-axis movement mechanism, a second A-axis movement mechanism, a first laser box, a second laser box, a first laser component and a second laser component; according to the double-station laser processing machine tool provided by the utility model, the first A-axis movement mechanism and the second A-axis movement mechanism are additionally arranged, so that the first laser box and the second laser box have the A-axis rotation function, the A-axis rotation function of a cradle of an original processing machine tool is replaced, the cradle setting can be further canceled, the supporting capacity of a workpiece is greatly improved by using a supporting mode of matching a turntable and a clamp, the workpiece in an ultra-large size is processed, and the applicability of the double-station laser processing machine tool is improved. In addition, the first laser box and the second laser box are processed cooperatively, so that the processing time is shortened.
Description
Technical Field
The utility model relates to the technical field of laser processing, in particular to a double-station laser processing machine tool.
Background
Modern laser processing machine tool is the combination of laser processing technique and digit control machine tool, utilizes laser replacement cutter to process the work piece, current laser processing machine tool mainly includes the lathe bed, can follow the work platform of X axle and Y axle removal on the lathe bed, set up the cradle on the work platform, and set up in cradle top and can follow the laser subassembly that Z axle removed, because cradle not only can drive the work piece and rotate along the C axle, and follow the back and forth swinging swing of A axle, so laser subassembly's laser head is fixed down setting generally, but the bearing capacity of cradle is limited, generally only can bear 800kg work piece at most, can not be suitable for some huge and the oversized work piece of weight more than 1000kg of body type.
It can be seen that there is a need for improvements and improvements in the art.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, it is an object of the present utility model to provide a dual-station laser machining machine tool aimed at ensuring that, in the case of five-axis machining, the workpiece is carried by a turntable and a clamp instead of a cradle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the double-station laser processing machine tool comprises a machine body, a portal frame arranged on the machine body, an X-axis movement mechanism arranged on the machine body, a Y-axis movement mechanism arranged on the X-axis movement mechanism, a first Z-axis movement mechanism and a second Z-axis movement mechanism which are symmetrically arranged on the portal frame, a turntable arranged on the Y-axis movement mechanism, a first A-axis movement mechanism arranged on the first Z-axis movement mechanism and a second A-axis movement mechanism arranged on the second Z-axis movement mechanism; the output end of the first A-axis movement mechanism is provided with a first laser box, the first laser box provides laser through a first laser component, the first laser box is used for rough machining of a workpiece, the first laser component is connected with the first laser box through an optical path, the first A-axis movement mechanism drives the first laser box to rotate along the A-axis direction, and laser is transmitted to the inside of the first A-axis movement mechanism in a transmission path between the first laser component and the first laser box; the output end of the second A-axis movement mechanism is provided with a second laser box, the second laser box provides laser through a second laser component, the second laser box is used for carrying out finish machining on a workpiece, the second laser component is connected with the second laser box through an optical path, the second A-axis movement mechanism drives the second laser box to carry out rotary movement along the A-axis direction, and laser is transmitted to the inside of the second A-axis movement mechanism in a transmission path between the second laser component and the second laser box; the Y-axis movement mechanism is provided with the turntable, the top of the turntable is provided with a clamp, and the turntable drives a workpiece on the clamp to rotate along the C axis.
As a further improvement of the technical scheme, the first laser box comprises a box body, a first light path element for transmitting laser, a galvanometer module for laser processing and a positioning component for laser processing positioning, wherein the galvanometer module is connected with the first light path element through a light path, the positioning component, the galvanometer module and the first light path element are respectively fixed on the box body, and the first light path element is connected with the first laser component through a light path.
As a further improvement of the technical scheme, the first A-axis movement mechanism comprises a hollow sliding frame and a hollow shaft motor arranged at one end of the sliding frame, the box body comprises a square main body with an inner cavity and a hollow round head connected with the square main body, the output end of the hollow shaft motor is connected with the hollow round head of the box body, a second optical path element is arranged in the sliding frame, and the second optical path element is connected with the first optical path element through an optical path.
As a further improvement of the above technical solution, the first laser assembly includes a laser generator and a third optical path element, the laser generator is connected to the third optical path element through an optical path, and the third optical path element is connected to the second optical path element through an optical path.
As a further improvement of the technical scheme, the clamp is a bearing plate horizontally arranged at the top of the turntable, and the bearing plate is provided with a sucker.
As a further improvement of the above technical solution, the carrying plate is circular in vertical projection.
As a further improvement of the above technical solution, the maximum swivel swing amplitude of the first laser box and the second laser box is 210 °.
As a further improvement of the above technical solution, the positioning assembly includes a contact probe and an industrial camera, and the contact probe and the industrial camera are respectively fixed on the case.
As a further improvement of the above technical solution, air knives facing the laser emission path are disposed at the bottoms of the first laser box and the second laser box.
As a further improvement of the technical scheme, the X-axis movement mechanism, the Y-axis movement mechanism, the first Z-axis movement mechanism and the second Z-axis movement mechanism are of an electric screw rod structure.
The utility model has the beneficial effects that: compared with the prior art, the double-station laser processing machine tool provided by the utility model has the advantages that the first A-axis movement mechanism and the second A-axis movement mechanism are additionally arranged, so that the first laser box and the second laser box have the A-axis rotation function, the A-axis rotation function of a cradle of the original processing machine tool is replaced, the cradle setting can be further canceled, the supporting capacity of a workpiece is greatly improved by adopting a supporting mode of matching a turntable and a clamp, the oversized workpiece is processed, and the applicability of the double-station laser processing machine tool is improved; in addition, the first laser box and the second laser box are adopted for cooperative machining, namely, after the first laser box rapidly roughs the workpiece, the second laser box can accurately and efficiently finish the workpiece, the machining time is shortened, and the smooth surface and the accurate size of the final product are ensured.
Drawings
Fig. 1 is a perspective view of a double-station laser processing machine tool provided by the utility model.
Fig. 2 is a perspective view of the first laser assembly, the first a-axis motion mechanism, and the first laser case.
Fig. 3 is a perspective view of the turntable and the clamp.
Description of main reference numerals: 1-X axis movement mechanism, 2-Y axis movement mechanism, 31-first Z axis movement mechanism, 32-second Z axis movement mechanism, 4-turntable, 61-first laser box, 611-box, 6111-square body, 6112-hollow round head, 612-first light path element, 613-galvanometer module, 62-second laser box, 71-first A axis movement mechanism, 711-carriage, 712-hollow shaft motor, 72-second light path element, 73-second A axis movement mechanism, 81-first laser component, 811-laser generator, 812-third light path element, 82-second laser component, 91-bearing plate, 92-sucker, 10-lathe bed, 11-portal frame, 12-workpiece.
Detailed Description
The utility model provides a double-station laser processing machine tool, which is further described in detail below with reference to the accompanying drawings and examples in order to make the purpose, technical scheme and effect of the utility model clearer and more definite. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
In the present utility model, the X axis extends in the left-right direction, the Y axis extends in the front-rear direction, the Z axis extends in the up-down direction, the C axis extends in the up-down direction, the a axis extends in the left-right direction, and the a axis is perpendicular to the C axis.
Referring to fig. 1-3, the present utility model provides a dual-station laser processing machine tool, which comprises a machine body 10, a gantry 11 arranged on the machine body 10, an X-axis motion mechanism arranged on the machine body 10, a Y-axis motion mechanism 2 arranged on the X-axis motion mechanism, a first Z-axis motion mechanism 31 and a second Z-axis motion mechanism 32 symmetrically arranged on the gantry 11, a turntable 4 arranged on the Y-axis motion mechanism 2, a first a-axis motion mechanism 71 arranged on the first Z-axis motion mechanism 31, and a second a-axis motion mechanism 73 arranged on the second Z-axis motion mechanism 32; the output end of the first a-axis movement mechanism 71 is provided with a first laser box 61, the first laser box 61 provides laser through a first laser component 81, the first laser box 61 is used for rough machining of a workpiece 12, the first laser component 81 is connected with the first laser box 61 through an optical path, the first a-axis movement mechanism 71 drives the first laser box 61 to move in a rotary mode along the a-axis direction, and the laser is transmitted to the inside of the first a-axis movement mechanism 71 in a transmission path between the first laser component 81 and the first laser box 61; the output end of the second a-axis movement mechanism 73 is provided with a second laser box 62, the second laser box 62 provides laser through a second laser component 82, the second laser box 62 is used for carrying out fine machining on the workpiece 12, the second laser component 82 is connected with the second laser box 62 through an optical path, the second a-axis movement mechanism 73 drives the second laser box 62 to carry out rotary movement along the a-axis direction, and the laser is in the second a-axis movement mechanism 73 in the transmission path between the second laser component 82 and the second laser box 62; the Y-axis movement mechanism 2 is provided with the rotary table 4, the top of the rotary table 4 is provided with a clamp, and the rotary table 4 drives a workpiece 12 on the clamp to rotate along the C axis.
Compared with the prior art, the double-station laser processing machine tool provided by the utility model has the advantages that the first laser box 61 and the second laser box 62 have the A-axis rotating function by additionally arranging the first A-axis moving mechanism 71 and the second A-axis moving mechanism 73, so that the A-axis rotating function of a cradle of the original processing machine tool is replaced, the cradle setting can be further canceled, the bearing mode of the turntable 4 and the clamp is changed, the bearable weight of the workpiece 12 is greatly improved (the maximum workpiece 12 bearing weight is greater than 1100 kg), the oversized workpiece 12 is processed, and the applicability of the double-station laser processing machine tool is improved; in addition, the first laser box 61 and the second laser box 62 are adopted for cooperative machining, namely, after the first laser box 61 rapidly roughs the workpiece 12, the second laser box 62 can accurately and efficiently finish the workpiece 12, the machining time is shortened, and the smooth surface and the accurate size of the final product are ensured.
The workpiece 12 is driven by the X-axis motion mechanism 1, the Y-axis motion mechanism 2 and the turntable 4, the workpiece 12 can realize position transformation on the X-axis, the Y-axis and the C-axis, and the laser can realize focal position transformation on the Z-axis and the a-axis under the action of the first a-axis motion mechanism 51 and the first Z-axis motion mechanism 31.
It should be noted that, the dual-station laser processing machine tool provided by the present utility model is a five-axis processing machine tool, since the first laser box 61 is used for rough processing of the workpiece 12, the first laser component 81 can generate picosecond/femtosecond laser, and the second laser box 62 is used for finish processing of the workpiece 12, the second laser component 82 can generate nanosecond laser, so that processing of the workpiece 12 by using lasers with different pulse widths can be realized, the processing is very flexible, and the switching on the optical path is reduced by adopting the first laser component 81 and the second laser component 82 which are independent of each other, thereby causing additional errors.
Specifically, the first laser box 61 includes a box body 611, a first optical path element 612 for transmitting laser, a galvanometer module 613 for laser processing, and a positioning component for positioning during laser processing, where the galvanometer module 613 and the first optical path element 612 are connected by an optical path, the positioning component, the galvanometer module 613 and the first optical path element 612 are respectively fixed on the box body 611, and the first optical path element 612 is connected with the first laser component 81 by an optical path. The galvanometer module 613 adopts a working mode that the 3D galvanometer and the scanning lens are matched, the first light path element 612 includes two groups of dual-electric optical mirrors, one group of dual-electric optical mirrors receives laser light from the first a-axis moving mechanism 71, the laser light is refracted and then is transmitted to the next group of dual-electric optical mirrors, the next group of dual-electric optical mirrors is projected into the 3D galvanometer, and finally the scanning lens focuses the laser light on the workpiece 12.
Further, the first a-axis moving mechanism 71 includes a hollow carriage 711 and a hollow shaft motor 712 disposed at one end of the carriage 711, the housing 611 includes a square body 6111 having an inner cavity and a hollow round head 6112 connected to the square body 6111, an output end of the hollow shaft motor 712 is connected to the hollow round head 6112 of the housing 611, a second optical path element 72 is disposed in the carriage 711, the second optical path element 72 is connected to the first optical path element 612 through an optical path, and the first Z-axis moving mechanism 31 drives the carriage 711 and the mechanism on the carriage 711 to move up and down. By driving the first laser box 61 to rotate by the hollow shaft motor 712, on the one hand, the internal space of the carriage 711 can be reasonably utilized for transmission, the structure is compact, the safety is high, and on the other hand, laser can be transmitted through the central shaft of the hollow shaft motor 712 without causing interference in laser transmission.
The second light path element 72 includes a set of bi-motorized optical mirrors to ensure that the laser light travels in a straight line within the carriage 711.
Specifically, the first laser assembly 81 includes a laser generator 811 and a third optical path element 812, the laser generator 811 is connected to the third optical path element 812 through an optical path, and the third optical path element 812 is connected to the second optical path element 72 through an optical path. The first laser component 81 and the second laser component 82 are both arranged on the portal frame 11, so that the problem that the Z-axis movement mechanism needs to drag larger mass when moving because the laser components are arranged on the Z-axis movement mechanism, and the machining precision is affected is avoided.
Preferably, the fixture is a carrying plate 91 horizontally arranged at the top of the turntable 4, the carrying plate 91 is circular in shape under vertical projection, the carrying plate 91 is provided with a sucker 92, and the sucker 92 fixes the workpiece 12 on the carrying plate 91 by utilizing negative pressure suction.
In this embodiment, the maximum swing amplitude of the first laser box 61 and the second laser box 62 is 210 °, which can be understood that the first laser box 61 and the second laser box 62 swing within a range of ±105°, and the first laser box 61 and the second laser box 62 can process curved surface textures meeting the special-shaped surfaces of the complex parts.
Preferably, the positioning assembly includes a touch probe and an industrial camera, which are respectively fixed to the case 611. The extending direction of the contact probe is consistent with the output direction of the laser, and the contact probe and the industrial camera are configured at the same time, so that the surfaces of workpieces 12 with different shapes can be detected more flexibly, and the convenience of processing is improved.
Preferably, air knives facing the laser emission path are provided at the bottoms of the first laser box 61 and the second laser box 62. Because a large amount of smoke dust can be generated in the actual processing process, the air knife is arranged to blow the smoke dust, so that the smoke dust is prevented from obstructing the normal transmission processing of laser, and the laser processing effect is ensured.
The X-axis movement mechanism, the Y-axis movement mechanism 2, the first Z-axis movement mechanism 31 and the second Z-axis movement mechanism 32 are of an electric screw rod structure. Of course, the X-axis movement mechanism, the Y-axis movement mechanism 2, the first Z-axis movement mechanism 31, and the second Z-axis movement mechanism 32 are also any of a servo cylinder and a linear motor.
The structures of the first laser box 61, the first a-axis moving mechanism 71 and the first laser assembly 81 have been described in detail, and the structures of the second laser box 62, the second a-axis moving mechanism 73 and the second laser assembly 82 may be set with reference to the structures of the first laser box 61, the first a-axis moving mechanism 71 and the first laser assembly 81 when specifically set, and will not be described herein.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to 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 the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It will be understood that equivalents and modifications will occur to those skilled in the art based on the present utility model and its spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model.
Claims (10)
1. Double-station laser processing lathe, including lathe bed and portal frame that sets up on the lathe bed, its characterized in that still includes:
the X-axis movement mechanism is arranged on the lathe bed;
the Y-axis movement mechanism is arranged on the X-axis movement mechanism;
the first Z-axis movement mechanism and the second Z-axis movement mechanism are symmetrically arranged on the portal frame;
the turntable is arranged on the Y-axis movement mechanism, a clamp is arranged at the top of the turntable, and the turntable drives a workpiece on the clamp to rotate along a C axis;
the first A-axis motion mechanism is arranged on the first Z-axis motion mechanism, and the second A-axis motion mechanism is arranged on the second Z-axis motion mechanism;
the first laser box is arranged at the output end of the first A-axis movement mechanism and is used for providing laser through a first laser component, the first laser component is used for rough machining of a workpiece and is connected with the first laser box through an optical path, the first A-axis movement mechanism drives the first laser box to perform rotary movement along the A-axis direction, and the laser is transmitted to the inside of the first A-axis movement mechanism in the transmission path between the first laser component and the first laser box;
the second laser box is arranged at the output end of the second A-axis movement mechanism and provides laser through a second laser component, the second laser box is used for carrying out finish machining on a workpiece, the second laser component is connected with the second laser box through a light path, the second A-axis movement mechanism drives the second laser box to carry out rotary movement along the A-axis direction, and laser is transmitted in the second A-axis movement mechanism through a transmission path between the second laser component and the second laser box.
2. The dual-station laser processing machine tool according to claim 1, wherein the first laser box comprises a box body, a first optical path element for transmitting laser, a galvanometer module for laser processing and a positioning component for positioning by laser processing, the galvanometer module and the first optical path element are connected through an optical path, the positioning component, the galvanometer module and the first optical path element are respectively fixed on the box body, and the first optical path element is connected with the first laser component through an optical path.
3. The dual-station laser processing machine tool according to claim 2, wherein the first a-axis movement mechanism comprises a hollow carriage and a hollow shaft motor arranged at one end of the carriage, the box body comprises a square main body with an inner cavity and a hollow round head connected with the square main body, the output end of the hollow shaft motor is connected with the hollow round head of the box body, a second optical path element is arranged in the carriage, and the second optical path element is connected with the first optical path element through an optical path.
4. A dual-station laser processing machine as claimed in claim 3 wherein the first laser assembly includes a laser generator and a third optical path element, the laser generator being optically coupled to the third optical path element, the third optical path element being optically coupled to the second optical path element.
5. The dual-station laser processing machine tool according to claim 1, wherein the clamp is a carrier plate horizontally arranged on the top of the turntable, and a suction cup is arranged on the carrier plate.
6. The dual-station laser machining tool according to claim 5, wherein the carrier plate is circular in vertical projection.
7. The dual station laser processing machine of claim 1, wherein the maximum swivel swing amplitude of the first and second laser boxes is 210 °.
8. The dual-station laser processing machine of claim 2, wherein the positioning assembly comprises a contact probe and an industrial camera, the contact probe and the industrial camera being secured to the housing, respectively.
9. The dual-station laser processing machine of claim 1, wherein the bottoms of the first and second laser boxes are each provided with an air knife facing the laser emission path.
10. The dual-station laser processing machine of claim 1, wherein the X-axis motion mechanism, the Y-axis motion mechanism, the first Z-axis motion mechanism, and the second Z-axis motion mechanism are electric screw structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321483358.5U CN220127895U (en) | 2023-06-09 | 2023-06-09 | Double-station laser processing machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321483358.5U CN220127895U (en) | 2023-06-09 | 2023-06-09 | Double-station laser processing machine tool |
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| CN220127895U true CN220127895U (en) | 2023-12-05 |
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| CN202321483358.5U Active CN220127895U (en) | 2023-06-09 | 2023-06-09 | Double-station laser processing machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118143427A (en) * | 2024-05-11 | 2024-06-07 | 广东原点智能技术有限公司 | Laser processing machine tool |
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- 2023-06-09 CN CN202321483358.5U patent/CN220127895U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118143427A (en) * | 2024-05-11 | 2024-06-07 | 广东原点智能技术有限公司 | Laser processing machine tool |
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