Multi-axis machining center and machining method thereof

文档序号:1913356 发布日期:2021-12-03 浏览:18次 中文

阅读说明:本技术 一种多轴加工中心及其加工方法 (Multi-axis machining center and machining method thereof ) 是由 吴希华 张如山 于 2021-09-28 设计创作,主要内容包括:本发明公开了一种多轴加工中心及其加工方法,属于多轴加工技术领域,包括底座、工作台、X轴滑动组件、左向移动式龙门和右向移动式龙门,所述底座的两侧边缘处均设置有X轴滑动组件,底座的左端通过X轴滑动组件滑动连接有左向移动式龙门,底座的右端通过X轴滑动组件滑动连接有右向移动式龙门,所述左向移动式龙门和右向移动式龙门的下方铺设有工作台,工作台滑动连接于底座上方。具有可移动的双龙门,左右龙门可以联动加工同一产品,也可以单独运动加工不同产品,且配合可移动工作台,加工和上下料同时进行,提升加工效率,加工适应性强。(The invention discloses a multi-axis machining center and a machining method thereof, and belongs to the technical field of multi-axis machining. The movable double-gantry is arranged, the left gantry and the right gantry can be linked to process the same product, and can also move independently to process different products, the movable workbench is matched, the processing and the feeding and discharging are carried out simultaneously, the processing efficiency is improved, and the processing adaptability is strong.)

1. The utility model provides a multiaxis machining center, its characterized in that, includes base (1), workstation (2), X axle slip subassembly (3), portable longmen of left side (4) and portable longmen of right side (5), the both sides edge of base (1) all is provided with X axle slip subassembly (3), and there is portable longmen of left side (4) left side left end through X axle slip subassembly (3) sliding connection of base (1), and there is portable longmen of right side (5) right-hand member through X axle slip subassembly (3) sliding connection of base (1), workstation (2) have been laid to the below of portable longmen of left side (4) and portable longmen of right side (5), and workstation (2) sliding connection is in base (1) top.

2. Multiaxis machining center as claimed in claim 1, characterized in that the structures of the left-hand mobile gantry (4) and the right-hand mobile gantry (5) are identical, the left-hand movable gantry (4) comprises a cross beam (41), a Y-axis sliding assembly (42), a Z-axis sliding assembly (43), a tool mounting rack (44), a machining tool (45) and a sliding block (46), a Y-axis sliding assembly (42) is arranged on the side wall of the cross beam (41), the cross beam (41) is connected with two sliding blocks (46) in a sliding manner through the Y-axis sliding assembly (42), Z-axis sliding assemblies (43) are arranged on the sliding blocks (46) of the sliding blocks (46), the slide block (46) is connected with a cutter mounting rack (44) in a sliding way through a Z-axis sliding component (43), and a machining tool (45) is installed at the lower end of the tool mounting frame (44).

3. The multi-axis machining center according to claim 2, wherein the tool mounting rack (44) is provided with a docking device (7), the docking device (7) comprises an infrared emitter (71) and an infrared receiver (72), the infrared emitter (71) is provided on one side of the tool mounting rack (44), the infrared receiver (72) is provided on the other side of the tool mounting rack (44), and the infrared emitter (71) on the tool mounting rack (44) is docked with the infrared receiver (72) on the other tool mounting rack (44).

4. Multiaxis machining center as claimed in claim 2, characterized in that a multi-way swivel is connected between the docking device (7) and the tool mounting (44).

5. The multi-axis machining center according to claim 2, wherein a notch (6) is formed in the middle of the cross beam (41), a pushing cylinder (61), an inner slide rail (62), an outer slide rail (63), a rotating motor (64), a longitudinal slide groove (65), a back plate (66) and a Y-axis slide rail (67) are installed in the notch (6), the Y-axis slide rail (67) is arranged on the outer wall of the cross beam (41), the outer slide rail (63) is movably connected to the middle of the Y-axis slide rail (67), the back of the outer slide rail (63) is fixedly connected with the output end of the rotating motor (64), the rotating motor (64) is installed on the back plate (66), the longitudinal slide grooves (65) extending upwards are formed in two sides of the notch (6), the back plate (66) is slidably connected to the longitudinal slide groove (65), and the pushing cylinder (61) is fixedly connected to the inner wall of the notch (6), the air rod of the pushing air cylinder (61) is fixedly connected with an inner sliding rail (62).

6. The multi-axis machining center according to claim 5, wherein slide rail driving structures are connected between the X-axis sliding assembly (3) and the left-hand movable gantry (4), between the X-axis sliding assembly (3) and the right-hand movable gantry (5), between the Y-axis sliding assembly (42) and the slide block (46), between the Z-axis sliding assembly (43) and the tool mounting bracket (44), and between the longitudinal slide groove (65) and the back plate (66).

7. The multi-axis machining center according to claim 6, wherein the slide rail driving structure comprises a motor, a rack and a gear, the motor is connected with the gear, the gear is meshed with the rack, the motor drives the gear to rotate along the rack, when the X-axis sliding assembly (3) slides between the left-direction movable gantry (4), the rack is fixedly connected to the X-axis sliding assembly (3), and the motor is installed on the left-direction movable gantry (4); when the X-axis sliding assembly (3) and the right-direction movable gantry (5) slide, the rack is fixedly connected to the X-axis sliding assembly (3), and the motor is arranged on the right-direction movable gantry (5); when the Y-axis sliding assembly (42) and the sliding block (46) slide, the rack is fixedly connected to the Y-axis sliding assembly (42), and the motor is arranged on the sliding block (46); when the Z-axis sliding assembly (43) and the cutter mounting frame (44) slide, the rack is fixedly connected to the Z-axis sliding assembly (43), the motor is mounted on the cutter mounting frame (44), when the longitudinal sliding groove (65) and the back plate (66) slide, the rack is fixedly connected to the longitudinal sliding groove (65), and the motor is mounted on the back plate (66).

8. Machining method of a multi-axis machining center according to any of claims 1 to 7, characterized in that it comprises the following steps:

s101: a workpiece to be processed is fed from the left side of the workbench (2);

s102: any one or two of the left-hand movable gantry (4) and the right-hand movable gantry (5) are used for processing the workpiece;

s103: and after the machining is finished, the workpiece is blanked from the right side of the workbench (2).

Technical Field

The invention relates to the technical field of multi-axis machining, in particular to a multi-axis machining center and a machining method thereof.

Background

The machining center can automatically select a machining mode, change a cutter, automatically set a cutter, automatically change the rotating speed of a main shaft, feed amount and the like, can continuously complete various processes, reduces the time of auxiliary processes such as workpiece clamping, measurement, machine tool adjustment and the like, realizes multi-axis machining through improvement, and accurately realizes multi-coordinate linkage machining. Most of the current numerical control machining equipment can realize five-coordinate linkage at most, the types of the equipment are various, and the structural types and the control systems are different from each other.

Patent No. CN201910444820.2 discloses a split or combined multi-axis machining center. The combined type multi-shaft machining center is characterized in that the two bases are respectively provided with a movable guide rail, the movable guide rails are respectively and symmetrically provided with machining centers of the same type or different types in sequence, a workbench is respectively arranged between the two symmetrical machining centers, each workbench is respectively provided with an index plate, and the index plates are connected with workbench rotating servo motors arranged on the workbench. The periphery of the two bases and each processing center is provided with a toughened glass wall, two ends of the toughened glass wall are respectively provided with an end sliding door, and the rear side of each processing center is respectively provided with a machine tool rear sliding door. However, the simple combination of the multi-axis machining structures of the above patent does not form the mutual cooperation operation, and the multi-axis machining structures are a plurality of machining structures on a single cross beam, so that the workpieces with longer lengths cannot be machined simultaneously at different length positions of the workpieces, and the machining range is not expanded on the basis of the original machining center, so that the machining efficiency improved by additionally arranging the multi-axis machining is only 20% -30% of the original machining efficiency.

Disclosure of Invention

The invention aims to provide a multi-axis machining center and a machining method thereof, wherein the multi-axis machining center is provided with a movable double gantry, the double gantry is controlled by double systems, the left gantry and the right gantry can be linked to machine the same product and can also move independently to machine different products, in addition, the machining and the feeding and discharging are simultaneously carried out by matching with a movable workbench, the machining efficiency is improved, different products and overlong products can be machined, the machining adaptability is strong, and the problems in the background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multiaxis machining center, includes base, workstation, X axle slip subassembly, portable longmen of left direction and portable longmen of right direction, the both sides edge of base all is provided with X axle slip subassembly, and the left end of base has portable longmen of left direction through X axle slip subassembly sliding connection, and the right-hand member of base has portable longmen of right direction through X axle slip subassembly sliding connection, the workstation has been laid to the below of portable longmen of left direction and portable longmen of right direction, workstation sliding connection in the base top.

Furthermore, the structure of the leftward movable gantry is consistent with that of the rightward movable gantry, the leftward movable gantry comprises a cross beam, a Y-axis sliding assembly, a Z-axis sliding assembly, a cutter mounting frame, a machining cutter and slide blocks, the Y-axis sliding assembly is arranged on the side wall of the cross beam, the cross beam is connected with the two slide blocks through the Y-axis sliding assembly in a sliding mode, the slide blocks are provided with the Z-axis sliding assemblies, the slide blocks are connected with the cutter mounting frame through the Z-axis sliding assemblies in a sliding mode, and the machining cutter is mounted at the lower end of the cutter mounting frame.

Further, install interfacing apparatus on the cutter mounting bracket, interfacing apparatus includes infrared emitter and infrared receiver, infrared emitter is installed to one side of cutter mounting bracket, and infrared receiver is installed to the opposite side of cutter mounting bracket, and the infrared emitter on the cutter mounting bracket docks each other with the infrared receiver on another cutter mounting bracket.

Further, a multi-direction rotary joint is connected between the butt joint device and the cutter mounting frame.

Further, the middle part of crossbeam sets up the breach, installs in the breach and promotes cylinder, interior slide rail, outer slide rail, rotating electrical machines, vertical spout, backplate and Y axle slide rail, be provided with Y axle slide rail on the outer wall of crossbeam, the middle part of Y axle slide rail is provided with swing joint's some outer slide rails, the back fixedly connected with rotating electrical machines's of outer slide rail output, rotating electrical machines installs on the backplate, and the both sides of breach are provided with the vertical spout that upwards extends, and sliding connection has the backplate in the vertical spout, fixedly connected with promotes the cylinder on the inner wall of breach, slide rail in the gas pole fixedly connected with of promotion cylinder.

Further, slide rail driving structures are connected between the X-axis sliding assembly and the left-hand movable gantry, between the X-axis sliding assembly and the right-hand movable gantry, between the Y-axis sliding assembly and the sliding block, between the Z-axis sliding assembly and the cutter mounting frame, and between the longitudinal sliding chute and the back plate.

Further, the slide rail driving structure comprises a motor, a rack and a gear, the motor is connected with the gear, the gear is meshed with the rack, the motor drives the gear to rotate along the rack, when the X-axis sliding assembly slides between the X-axis sliding assembly and the left-hand movable gantry, the rack is fixedly connected to the X-axis sliding assembly, and the motor is arranged on the left-hand movable gantry; when the X-axis sliding assembly and the right movable gantry slide, the rack is fixedly connected to the X-axis sliding assembly, and the motor is arranged on the right movable gantry; when the Y-axis sliding assembly slides with the sliding block, the rack is fixedly connected to the Y-axis sliding assembly, and the motor is arranged on the sliding block; when sliding between Z axle slip subassembly and the cutter mounting bracket, rack fixed connection is on Z axle slip subassembly, and the motor is installed on the cutter mounting bracket, and when sliding between vertical spout and the backplate, rack fixed connection is on vertical spout, and the motor is installed on the backplate.

According to another aspect of the present invention, there is provided a machining method of a multi-axis machining center, including the steps of:

s101: feeding a workpiece to be processed from the left side of the workbench;

s102: processing the workpiece by any one or two of the left-hand movable gantry and the right-hand movable gantry;

s103: and after the machining is finished, the workpiece is blanked from the right side of the workbench.

Compared with the prior art, the invention has the beneficial effects that:

1. the multi-axis machining center and the machining method thereof provided by the invention have the advantages that the movable double gantries are adopted, the double gantries are controlled by double systems, the left and right gantries can be used for machining the same product in a linkage mode, the left and right gantries can also be used for machining different products in a single motion mode, the machining and the feeding and discharging are simultaneously carried out by matching with the movable workbench, the machining efficiency is improved, different products and overlong products can be machined, and the machining adaptability is strong.

2. According to the multi-axis machining center and the machining method thereof, a circular butt joint is formed, adjacent cutters are used as reference objects to be mutually referenced and positioned, so that a dynamic machining positioning system is formed, the positioning precision and the positioning efficiency are improved, the adjacent machining cutters can be prevented from colliding with each other when a plurality of machining cutters are driven to perform machining operation simultaneously, and the safety of the multi-cutter machining operation is improved.

Drawings

Fig. 1 is an overall structural view of a multi-axis machining center according to a first embodiment of the present invention;

FIG. 2 is a front view of a multi-axis machining center according to a first embodiment of the present invention;

FIG. 3 is a side view of a multi-axis machining center in accordance with a first embodiment of the present invention;

FIG. 4 is a top view of a multi-axis machining center in accordance with a first embodiment of the present invention;

fig. 5 is a structural diagram of a left-hand gantry of a multi-axis machining center according to a first embodiment of the present invention;

fig. 6 is a structural diagram of a docking device of a multi-axis machining center according to a second embodiment of the present invention;

fig. 7 is a structural view of a left-hand gantry of a multi-axis machining center according to a third embodiment of the present invention;

fig. 8 is an outer slide rail connection diagram of a multi-axis machining center according to a third embodiment of the present invention;

fig. 9 is a flowchart of a machining method of the multi-axis machining center of the present invention.

In the figure: 1. a base; 2. a work table; 3. an X-axis slide assembly; 4. a left-hand mobile gantry; 41. a cross beam; 42. a Y-axis slide assembly; 43. a Z-axis slide assembly; 44. a tool mounting bracket; 45. processing a cutter; 46. a slider; 5. a right-hand mobile gantry; 6. a notch; 61. a push cylinder; 62. an inner slide rail; 63. an outer slide rail; 64. a rotating electric machine; 65. a longitudinal chute; 66. a back plate; 67. a Y-axis slide rail; 7. a docking device; 71. an infrared emitter; 72. an infrared receiver.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 to 4, a multiaxis machining center, including base 1, workstation 2, X axle slip subassembly 3, portable longmen 4 of left direction and portable longmen 5 of right direction, base 1's both sides edge all is provided with X axle slip subassembly 3, base 1's left end has portable longmen 4 of left direction through X axle slip subassembly 3 sliding connection, base 1's right-hand member has portable longmen 5 of right direction through X axle slip subassembly 3 sliding connection, workstation 2 has been laid to portable longmen 4 of left direction and portable longmen 5's of right direction below, workstation 2 sliding connection is in base 1 top, through slide rail drive structure interconnect between the two.

Referring to fig. 5, the structure of the left mobile gantry 4 is the same as that of the right mobile gantry 5, the left mobile gantry 4 includes a beam 41, a Y-axis sliding assembly 42, a Z-axis sliding assembly 43, a tool mounting bracket 44, a machining tool 45 and sliders 46, the Y-axis sliding assembly 42 is disposed on the side wall of the beam 41, the beam 41 is slidably connected with the two sliders 46 through the Y-axis sliding assembly 42, the Z-axis sliding assemblies 43 are disposed on the sliders 46 of the sliders 46, the sliders 46 are slidably connected with the tool mounting bracket 44 through the Z-axis sliding assembly 43, and the machining tool 45 is mounted at the lower end of the tool mounting bracket 44; sliding rail driving structures are connected between the X-axis sliding assembly 3 and the left-direction movable gantry 4, between the X-axis sliding assembly 3 and the right-direction movable gantry 5, between the Y-axis sliding assembly 42 and the sliding block 46 and between the Z-axis sliding assembly 43 and the cutter mounting frame 44, each sliding rail driving structure comprises a motor, a rack and a gear, the motor is connected with the gear, the gear is meshed with the rack, and the motor drives the gear to rotate along the rack so as to drive the two structures to slide mutually; when the X-axis sliding assembly 3 and the left-hand movable gantry 4 slide, the rack is fixedly connected to the X-axis sliding assembly 3, and the motor is installed on the left-hand movable gantry 4; when the X-axis sliding assembly 3 and the right-direction movable gantry 5 slide, the rack is fixedly connected to the X-axis sliding assembly 3, and the motor is arranged on the right-direction movable gantry 5; when the Y-axis sliding assembly 42 slides relative to the sliding block 46, the rack is fixedly connected to the Y-axis sliding assembly 42, and the motor is arranged on the sliding block 46; when the Z-axis sliding assembly 43 slides relative to the tool mounting bracket 44, the rack is fixedly connected to the Z-axis sliding assembly 43, and the motor is mounted on the tool mounting bracket 44.

Example two

The difference between this embodiment and the first embodiment is only that the docking device 7 is added in this embodiment.

Referring to fig. 6, the tool mounting rack 44 is provided with the docking device 7, the docking device 7 includes an infrared emitter 71 and an infrared receiver 72, one side of the tool mounting rack 44 is provided with the infrared emitter 71, the other side of the tool mounting rack 44 is provided with the infrared receiver 72, and the infrared emitter 71 on the tool mounting rack 44 is docked with the infrared receiver 72 on the other tool mounting rack 44; specifically, the left tool mount 44 on the left hand gantry 4 is labeled as a tool mount 44, the rear side wall of the a tool mount 44 is provided with an infrared emitter 71, the infrared emitter 71 is labeled as a1, the right side wall of the a tool mount 44 is provided with an infrared receiver 72, the infrared receiver 72 is labeled as a2, the right hand tool mount 44 on the left hand gantry 4 is labeled as B tool mount 44, the rear side wall of the B tool mount 44 is provided with an infrared receiver 72, the infrared receiver 72 is labeled as B2, the left side wall of the B tool mount 44 is provided with an infrared emitter 71, the infrared emitter 71 is labeled as B1, the left hand tool mount 44 on the right hand gantry 5 is labeled as C tool mount 44, the front side wall of the C tool mount 44 is provided with an infrared emitter 71, the infrared emitter 71 is marked as C1, the infrared receiver 72 is installed on the left side wall of the C tool mounting rack 44, the infrared receiver 72 is marked as C2, the tool mounting rack 44 on the right side of the right mobile gantry 5 is marked as D tool mounting rack 44, the infrared receiver 72 is installed on the front side wall of the D tool mounting rack 44, the infrared receiver 72 is marked as D2, the infrared emitter 71 is installed on the right side wall of the D tool mounting rack 44, the infrared emitter 71 is marked as D1, the docking devices 7 on the four tool mounting racks 44 are formed, a1 docking D2, D1 docking C2, C1 docking B2, B1 docking a2, the distance between the two can be measured during docking, so as to form a cyclic docking, adjacent tools are used as references of each other to be mutually referenced, so as to form a dynamic machining positioning system, thereby improving the positioning accuracy and the positioning efficiency, when the plurality of processing cutters 45 are driven simultaneously to perform processing operation, mutual collision between the adjacent processing cutters 45 can be avoided, and the safety of the multi-cutter processing operation is improved.

Wherein, be connected with multidirectional rotary joint between interfacing apparatus 7 and the cutter mounting bracket 44, this adjustable interfacing apparatus 7 of multidirectional rotary joint's angle even misplace between two interfacing apparatus 7 also can dock, is convenient for carry out the interval between the adjacent cutter mounting bracket 44 and detects at the wrong in-process of operation to avoid two adjacent cutter mounting brackets 44 to collide each other.

EXAMPLE III

The difference between the present embodiment and the first embodiment is only that the inner slide rail 62 is added in the present embodiment and the related structure of the inner slide rail 62 is replaced.

Referring to fig. 7 to 8, a notch 6 is disposed in the middle of the cross beam 41, a push cylinder 61, an inner slide rail 62, an outer slide rail 63, a rotating electrical machine 64, a longitudinal slide groove 65, a back plate 66 and a Y-axis slide rail 67 are mounted in the notch 6, the Y-axis slide rail 67 is disposed on the outer wall of the cross beam 41, the outer slide rail 63 movably connected to the middle of the Y-axis slide rail 67, the back of the outer slide rail 63 is fixedly connected with the output end of the rotating electrical machine 64, the rotating electrical machine 64 is mounted on the back plate 66, the longitudinal slide grooves 65 extending upwards are disposed on two sides of the notch 6, the back plate 66 is slidably connected to the longitudinal slide groove 65, the push cylinder 61 is fixedly connected to the inner wall of the notch 6, and the inner slide rail 62 is fixedly connected to an air rod of the push cylinder 61.

When the tool mounting device is implemented, one of the tool mounting frames 44 moves to the outer slide rail 63, the motor for driving the operation on the outer slide rail 63 stops operating, the gear and the rack are clamped to lock the tool mounting frame 44 on the outer slide rail 63, the back plate 66 and the rotating motor 64 and the outer slide rail 63 connected to the back plate 66 move upwards along the longitudinal sliding groove 65, after the outer slide rail 63 moves above the Y-axis slide rail 67, the rotating motor 64 drives the outer slide rail 63 to rotate, so that the tool mounting frame 44 and the machining tool 45 on the tool mounting frame 44 rotate synchronously, the machining tool 45, the tool mounting frame 44 and the slide rail driving structure between the tool mounting frame and the tool mounting frame are replaced or maintained after the rotation, and the adjacent tool mounting frame 44 is avoided beyond the position, namely the air cylinder 61 pushes the inner slide rail 62 to move forwards until the two ends of the inner slide rail 62 are butted with the Y-axis slide rail 67 to replace the position of the original outer slide rail 63, providing a track for normal operation of the remaining one of the tool mounts 44.

Be connected with slide rail drive structure between vertical spout 65 and backplate 66, slide rail drive structure includes motor, rack and gear, and the gear is connected to the motor, and gear and rack toothing, motor drive gear rotate along the rack, and then drive mutual slip between two structures, and when sliding between vertical spout 65 and the backplate 66, rack fixed connection is on vertical spout 65, and the motor is installed on backplate 66.

Referring to fig. 9, in order to better show the processing method flow of the multi-axis machining center, the present embodiment provides a processing method of the multi-axis machining center, including the following steps:

s101: a workpiece to be processed is fed from the left side of the workbench 2;

s102: any one or two of the left-hand movable gantry 4 and the right-hand movable gantry 5 are used for processing workpieces, wherein the movable double gantries are arranged, compared with a single gantry, the double gantry is increased by 50% in volume, the cost is increased by 50%, the number of main shafts is doubled, the processing efficiency is doubled, and the double-system control is adopted, so that the left gantry and the right gantry can be used for processing the same product in a linkage manner, and can also be used for processing different products in a single motion manner; when the machining center is used for machining slender sectional material products, 1 product can be machined left and right at the same time, and the efficiency is improved by 60%;

s103: work piece is from the right side unloading of workstation 2 after the processing is accomplished, workstation 2 can move, and workstation 2 is longer in this embodiment, and half is in the machining area, and half is in last unloading region, and when machining area processing like this, go up unloading region and can go up unloading, and the processing is accomplished, and workstation 2 moves the other end, and original machining area has arrived the unloading region of going up of another side, can go up unloading, and the blank of unloading has originally arrived machining area, can process. Realize processing and go on simultaneously with last unloading, compare with conventional processing platform, machining efficiency promotes 80%, and longmen and 2 linkage processing of workstation, can process the longer part of size, strong adaptability.

In summary, the following steps: the multi-axis machining center and the machining method thereof provided by the invention have the advantages that the movable double gantries are adopted, the double gantries are controlled by double systems, the left and right gantries can be linked to machine the same product, and can also move independently to machine different products, in addition, the movable workbench 2 is matched, the machining and the feeding and discharging are carried out simultaneously, the machining efficiency is improved by 80%, different products and overlong products can be machined, and the machining adaptability is strong; a circular butt joint is formed, adjacent cutters are used as reference objects of each other, and the reference objects are mutually referenced and positioned, so that a dynamic processing positioning system is formed, the positioning precision and the positioning efficiency are improved, the mutual collision between the adjacent processing cutters 45 can be avoided when the plurality of processing cutters 45 are driven simultaneously to process, and the safety of multi-cutter processing operation is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

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