CN109226980B - A fully automatic three-dimensional three-dimensional laser processing production line - Google Patents
A fully automatic three-dimensional three-dimensional laser processing production line Download PDFInfo
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- CN109226980B CN109226980B CN201811357095.7A CN201811357095A CN109226980B CN 109226980 B CN109226980 B CN 109226980B CN 201811357095 A CN201811357095 A CN 201811357095A CN 109226980 B CN109226980 B CN 109226980B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 10
- 239000002699 waste material Substances 0.000 claims description 13
- 238000003698 laser cutting Methods 0.000 claims description 11
- 238000003754 machining Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 3
- 210000000707 wrist Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Optics & Photonics (AREA)
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Abstract
本发明公开了一种全自动三维立体激光加工生产线，包括机架、上料机器人、切割机器人、下料机器人、X向导轨、移动工作台、待加工工件料架和成品料架。机架包括顶板和两侧X轴横梁；一侧X轴横梁下方区域形成上料区域，顶板下方区域形成切割加工区域；另一侧X轴横梁下方区域形成下料区域，下料区域的后端设置成品料架；在上料区域、切割加工区域和下料区域的底部铺设与X轴横梁相平行的X向导轨；移动工作台包括工件夹持组件和多自由度切换组件。本发明全自动上下料，无人工干预；切割机器人工作区域与上下料机器人工作区域完全分离，安全性高。同时，能不间断加工，多工位，上下料区间不间断切割加工，满足高效率。
The invention discloses a fully automatic three-dimensional three-dimensional laser processing production line, which comprises a frame, a feeding robot, a cutting robot, a feeding robot, an X-direction guide rail, a mobile worktable, a material rack for workpieces to be processed and a material rack for finished products. The frame includes a top plate and X-axis beams on both sides; the area under the X-axis beam on one side forms a feeding area, and the area under the top plate forms a cutting area; the area under the X-axis beam on the other side forms a blanking area, and the rear end of the blanking area Set up the finished material rack; lay X-direction guide rails parallel to the X-axis beam at the bottom of the loading area, cutting processing area and unloading area; the moving table includes workpiece clamping components and multi-degree-of-freedom switching components. The invention is fully automatic loading and unloading without manual intervention; the working area of the cutting robot is completely separated from the working area of the loading and unloading robot, and the safety is high. At the same time, it can process uninterrupted, multi-station, uninterrupted cutting processing in the loading and unloading interval, to meet high efficiency.
Description
Technical Field
The invention relates to automatic cutting equipment, in particular to a full-automatic three-dimensional laser processing production line.
Background
In the existing production process, a large number of three-dimensional processing parts are needed. Typical three-dimensional machining parts require high-speed, fully automated machining. As shown in fig. 1, the three-dimensional machined part has a complex structure and an irregular shape, and cutting holes 11 of different shapes need to be cut on each side surface and the top surface, so that the three-dimensional machined part is generally cut by a laser cutting method.
However, the existing laser cutting process has the following disadvantages to be improved:
1. in the prior art, manual feeding and discharging are adopted in the middle part, the adjustment and the replacement of the surface to be processed need to be manually carried out in the cutting process, the automation degree is low, and the processing efficiency is low.
2. At present, a robot is also adopted to automatically feed and discharge materials, but the feeding and discharging materials are always required to be stopped to operate, so that the processing efficiency is influenced.
3. The working areas of the loading and unloading robot and the cutting robot are overlapped, so that safety accidents such as robot collision and the like are easily caused.
4. The workpiece is fixed or only can be moved in a simple plane, so that the processing range of complex parts is small, and a plurality of positions of the workpiece are inconvenient to process.
5. The waste material removing function is avoided, the waste materials generated in the machining process need to be manually cleaned, the safety is poor, and the efficiency is low.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a full-automatic three-dimensional laser processing production line aiming at the defects of the prior art, and the full-automatic three-dimensional laser processing production line can be used for full-automatic feeding and discharging without manual intervention; the cutting robot work area is separated from the feeding and discharging robot work area completely, and safety is high. Meanwhile, uninterrupted processing, multi-station, uninterrupted cutting processing of feeding and discharging intervals can be achieved, and high efficiency is met.
In order to solve the technical problems, the invention adopts the technical scheme that:
a full-automatic three-dimensional laser processing production line comprises a rack, a feeding robot, a cutting robot, a discharging robot, an X-direction guide rail, a movable workbench, a workpiece rack to be processed and a finished product rack.
The frame comprises a top plate and X-axis beams symmetrically arranged at the centers of two side edges of the top plate.
The feeding robot is installed at the bottom of an X-axis beam on one side, a feeding area is formed in the area below the X-axis beam on the side, and a workpiece rack to be processed is arranged at the front end of the feeding area.
And a Y-direction guide rail vertical to the X-axis beam is arranged below the top plate, the top of the cutting robot is in sliding connection with the Y-direction guide rail, and a cutting processing area is formed in the area below the top plate.
The blanking robot is installed at the bottom of the X-axis cross beam on the other side, a blanking area is formed in the area below the X-axis cross beam on the side, and a finished product rack is arranged at the rear end of the blanking area.
And X-direction guide rails parallel to the X-axis cross beam are laid at the bottoms of the feeding area, the cutting area and the blanking area.
The bottom of the movable worktable can slide along the X-direction guide rail under the action of the linear driving device.
The movable workbench comprises a workpiece clamping component and a multi-degree-of-freedom switching component; the workpiece clamping assembly is used for clamping and fixing the three-dimensional processing part, and the multi-degree-of-freedom switching assembly enables the three-dimensional processing part clamped and fixed on the workpiece clamping assembly to realize multi-degree-of-freedom posture change.
The workpiece clamping assembly is a workpiece fixing plate, and the multi-degree-of-freedom switching assembly comprises a sliding table, a vertical rotating shaft, a first rotating support and a second rotating support.
The bottom of the sliding table is connected with the X-direction guide rail in a sliding mode, and the center of the top of the sliding table is provided with a rotating and connecting vertical rotating shaft.
The first rotating bracket comprises a horizontal rotating plate and two tripods; the center of the bottom of the horizontal rotating plate is movably connected with the vertical rotating shaft, and the two tripods are symmetrically arranged on two side edges of the horizontal rotating plate; the vertex angle of each tripod is respectively connected with a horizontal rotating shaft in a rotating way, and the other end of each horizontal rotating shaft is respectively connected with the workpiece fixing plate through a mounting plate.
The workpiece fixing plate, the two mounting plates and the two horizontal rotating shafts jointly form a second rotating bracket.
The centers of the two tripods are provided with triangular lightening holes.
Two sides of the bottom of the top plate, which are perpendicular to the X-axis beam, are respectively provided with a Y-direction guide rail, and each Y-direction guide rail is connected with at least one cutting robot in a sliding manner.
The X-direction guide rails and the movable workbench are a plurality of X-direction guide rails which are arranged in parallel and in parallel, and each or two X-direction guide rails are connected with one movable workbench in a sliding mode.
Still include waste material conveyor, waste material conveyor sets up in the below in cutting process region and unloading region, and parallels with X to the guide rail, and highly does not exceed the top height of X to the guide rail.
The waste conveying device is a belt conveyor or a crawler conveyor.
The invention has the following beneficial effects:
1. full automation and no manual intervention.
2. Has the function of waste material removal.
3. The cutting robot work area is separated from the feeding and discharging robot work area completely, and safety is high.
4. The uninterrupted processing, multistation, the incessant cutting process of unloading interval satisfies high efficiency.
5. The processing capability is strong, and the processing range and the processing of each angle are enhanced by adding the rotating shaft.
6. The invention has wide processing range and can be used for the automatic processing of large three-dimensional parts such as automobile bodies, large engineering machinery, ships, space shuttles and the like. In addition, the laser cutting head can be replaced by a welding head, and the laser cutting head is used for automatic, precise and efficient machining of large and complex parts.
Drawings
Fig. 1 shows a schematic structural view of a three-dimensionally machined part.
Fig. 2 shows a front view of a fully automatic three-dimensional laser processing line according to the present invention.
Fig. 3 shows a perspective view of a fully automatic three-dimensional laser processing line according to the present invention.
Fig. 4 shows a perspective view of a full-automatic three-dimensional laser processing production line according to the invention.
Fig. 5 shows a schematic perspective view of the mobile workbench according to the present invention.
Among them are:
10. processing the part in three dimensions; 11. cutting the hole;
20. a frame; 21. a top plate; 211. a support leg; 212. lightening holes; an X-axis beam; a Y-direction guide rail;
30. a feeding robot; 40. a cutting robot; 50. a blanking robot; x-direction guide rails;
70. moving the working table;
71. a sliding table; 72. a vertical rotation axis; 73. rotating the first bracket; 731. horizontally rotating the plate; 732. a tripod;
74. rotating the second bracket; 741. a workpiece fixing plate; 742. mounting a plate; 743. a horizontal rotation axis;
80. a workpiece rack to be processed; 90. a finished product rack; 100. a waste material conveying device;
in addition, a in fig. 1 denotes a charging area; b represents a cutting processing region; and C represents a blanking area.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.
As shown in fig. 2, 3 and 4, a fully automatic three-dimensional laser processing production line includes a frame 20, a feeding robot 30, a cutting robot 40, a blanking robot 50, an X-directional guide rail 60, a moving table 70, a workpiece rack 80 to be processed, a finished product rack 90 and a waste conveying device 100.
The specific structures of the feeding robot 30, the cutting robot 40, the blanking robot 50, the workpiece rack 80 to be processed and the finished product rack 90 are the prior art, and are not described herein again.
The cutting robot is a laser cutting robot, and a laser cutting head is arranged at the tail end of a wrist, so that the cutting of the three-dimensional processing part 10 can be completed.
The frame comprises a top plate 21 and X-axis cross beams 23 symmetrically arranged at the centers of two side edges of the top plate.
The four corners of the bottom of the top plate are preferably respectively provided with a supporting leg 211, and the center of the top plate is preferably provided with a weight-reducing hole 212 in a shape like a Chinese character 'ri', so that the cutting state can be conveniently observed.
The feeding robot is installed at the bottom of an X-axis beam on one side, a feeding area A is formed in the area below the X-axis beam on the side, and a workpiece rack to be processed is arranged at the front end of the feeding area. Further, the material loading robot can move on the X-axis beam, and the moving range is increased.
A Y-direction guide rail 24 vertical to the X-axis beam is arranged below the top plate, the top of the cutting robot is connected with the Y-direction guide rail in a sliding mode, and a cutting processing area B is formed in the area below the top plate.
Further, two sides of roof bottom and X axle crossbeam looks vertically respectively prefer to set up a Y to the guide rail, every Y all sliding connection at least one cutting robot to on the guide rail, and the quantity of cutting robot can set up as required.
The blanking robot is installed at the bottom of the X-axis cross beam on the other side, a blanking area C is formed in the area below the X-axis cross beam on the side, and a finished product rack is arranged at the rear end of the blanking area.
And X-direction guide rails parallel to the X-axis cross beam are laid at the bottoms of the feeding area, the cutting area and the blanking area.
The bottom of the movable worktable can slide along the X-direction guide rail under the action of the linear driving device.
The number of the X-direction guide rails and the number of the movable tables can be determined according to actual requirements. A plurality of X-direction guide rails are arranged in parallel, and each or two X-direction guide rails are connected with a movable workbench in a sliding mode.
The mobile workbench comprises a workpiece clamping component and a multi-degree-of-freedom switching component.
The workpiece clamping assembly is used for clamping and fixing the three-dimensional machining part 10, and the specific clamping method is the prior art, such as positioning column fixing or peripheral limiting baffle plate limiting fixing.
In the present application, the workpiece holding means is a workpiece fixing plate 741 shown in fig. 5.
The multi-degree-of-freedom switching assembly enables the three-dimensional processing part clamped and fixed on the workpiece clamping assembly to realize multi-degree-of-freedom posture transformation.
As shown in fig. 5, the multiple degree of freedom switching assembly includes a slide table 71, a vertical rotation shaft 72, a first rotation bracket 73, and a second rotation bracket 74.
The bottom of the sliding table is connected with the X-direction guide rail in a sliding mode, the center of the top of the sliding table is provided with a vertical rotating shaft in a rotating mode, and the vertical rotating shaft is preferably driven by a rotating motor.
The first rotating bracket comprises a horizontal rotating plate 731 and two tripods 732.
The center of the bottom of the horizontal rotating plate is movably connected with the vertical rotating shaft, and is preferably hinged. The two tripods are symmetrically arranged on two side edges of the horizontal rotating plate. The top corner of each tripod is rotatably connected with a horizontal rotating shaft 743, and the other end of each horizontal rotating shaft is connected with the workpiece fixing plate through a mounting plate 742.
The rotation of the horizontal rotation shaft is also preferably driven by a rotating motor.
The workpiece fixing plate, the two mounting plates and the two horizontal rotating shafts jointly form a second rotating bracket.
The first rotating support and the second rotating support are combined to realize the posture change of the three-dimensional processing part, and the purpose of multi-angle cutting processing is achieved.
Furthermore, the centers of the two tripods are provided with triangular lightening holes.
The waste conveying device is arranged below the cutting processing area and the blanking area, is parallel to the X-direction guide rail and is not more than the top height of the X-direction guide rail. Further, the scrap conveyor is preferably a belt conveyor, a crawler conveyor, or the like.
The process flow comprises the following steps:
1. feeding material
The material loading robot gets the material from waiting to process the work piece work or material rest, will wait to process the work piece and place on the travelling table, and the material loading robot can move on X axle crossbeam, increases the migration range. In addition, in the feeding process, the movable workbench moves to the left feeding area along the X-direction guide rail and is far away from the working range of the laser cutting robot, and collision is avoided.
2. Cutting of
After the feeding is completed, the movable workbench moves to a cutting machining area, the laser cutting robot is arranged at the tail end of the wrist, the laser cutting head is installed, the workpiece is cut, and the laser cutting robot can move along the Y-direction guide rail, so that the machining range can be expanded. In the cutting process, the movable workbench can realize the processing of a plurality of angles of the workpiece through the rotation change of the first rotating bracket and the second rotating bracket. In the cutting process, the waste conveying device recycles the waste generated by cutting.
3. Discharging
After the processing is finished, the movable workbench moves to a blanking area under the action of the linear driving device, and the blanking process is similar to the feeding process.
Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the details of the embodiments, and various equivalent modifications can be made within the technical spirit of the present invention, and the scope of the present invention is also within the scope of the present invention.
Claims (3)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811357095.7A CN109226980B (en) | 2018-11-15 | 2018-11-15 | A fully automatic three-dimensional three-dimensional laser processing production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811357095.7A CN109226980B (en) | 2018-11-15 | 2018-11-15 | A fully automatic three-dimensional three-dimensional laser processing production line |
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| CN109226980A CN109226980A (en) | 2019-01-18 |
| CN109226980B true CN109226980B (en) | 2021-05-28 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0947985A (en) * | 1995-08-09 | 1997-02-18 | Suehiro Seiko Kk | Robot for bench type two-stage work |
| CN201389714Y (en) * | 2009-04-03 | 2010-01-27 | 亓胜雨 | Three-dimensional numerically controlled laser cutting machine tool |
| CN201950382U (en) * | 2010-11-22 | 2011-08-31 | 成都焊研威达科技股份有限公司 | Section bar cutting production line |
| CN202539814U (en) * | 2012-04-05 | 2012-11-21 | 深圳市大族激光科技股份有限公司 | Three-dimensional laser cutting machine tool |
| CN203751534U (en) * | 2014-02-26 | 2014-08-06 | 深圳市大族激光科技股份有限公司 | Double-workbench robot laser cutting machine |
| CN102896445B (en) * | 2012-09-28 | 2015-12-16 | 重庆盈丰升机械设备有限公司 | The integrated equipment of standard knot automatic machinery people welding system |
| CN205764906U (en) * | 2016-05-24 | 2016-12-07 | 广州茂迅自动化技术有限公司 | A kind of bend pipe surface trimming full weld production line |
| CN209078054U (en) * | 2018-11-15 | 2019-07-09 | 南京邮电大学 | A kind of 3 d part laser cutting device |
-
2018
- 2018-11-15 CN CN201811357095.7A patent/CN109226980B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0947985A (en) * | 1995-08-09 | 1997-02-18 | Suehiro Seiko Kk | Robot for bench type two-stage work |
| CN201389714Y (en) * | 2009-04-03 | 2010-01-27 | 亓胜雨 | Three-dimensional numerically controlled laser cutting machine tool |
| CN201950382U (en) * | 2010-11-22 | 2011-08-31 | 成都焊研威达科技股份有限公司 | Section bar cutting production line |
| CN202539814U (en) * | 2012-04-05 | 2012-11-21 | 深圳市大族激光科技股份有限公司 | Three-dimensional laser cutting machine tool |
| CN102896445B (en) * | 2012-09-28 | 2015-12-16 | 重庆盈丰升机械设备有限公司 | The integrated equipment of standard knot automatic machinery people welding system |
| CN203751534U (en) * | 2014-02-26 | 2014-08-06 | 深圳市大族激光科技股份有限公司 | Double-workbench robot laser cutting machine |
| CN205764906U (en) * | 2016-05-24 | 2016-12-07 | 广州茂迅自动化技术有限公司 | A kind of bend pipe surface trimming full weld production line |
| CN209078054U (en) * | 2018-11-15 | 2019-07-09 | 南京邮电大学 | A kind of 3 d part laser cutting device |
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