CN114789305A - Symmetrical three-dimensional laser cutting device - Google Patents
Symmetrical three-dimensional laser cutting device Download PDFInfo
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- CN114789305A CN114789305A CN202110100772.2A CN202110100772A CN114789305A CN 114789305 A CN114789305 A CN 114789305A CN 202110100772 A CN202110100772 A CN 202110100772A CN 114789305 A CN114789305 A CN 114789305A
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 11
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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
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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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
- B23K26/0853—Devices involving movement of the workpiece in at least in two axial directions, e.g. in a plane
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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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
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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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Robotics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a symmetrical three-dimensional laser cutting device. The symmetrical three-dimensional laser cutting device comprises a bed body, a shifting mechanism, a laser mechanism, a clamping mechanism and a two-axis mechanism, wherein the bed body comprises a bed frame and a bed body sliding rail arranged on the bed frame, the shifting mechanism comprises a portal frame connected with the bed body sliding rail in a sliding manner, an X-axis sliding rail arranged on the portal frame, a first three-axis component and a second three-axis component; the clamping mechanism comprises a clamp, a mounting plate, a first pushing component, a second pushing component, a third pushing component and a fourth pushing component, wherein the first pushing component, the second pushing component, the third pushing component and the fourth pushing component are respectively connected with the bottom of the clamp and correspond to four side edges; the two-axis mechanism is arranged on the bed body. The symmetrical three-dimensional laser cutting device disclosed by the invention is combined with the movement of a product to be processed, so that the laser processing of the three-dimensional product is realized, and the laser cutting difficulty is reduced; the simultaneous symmetrical processing is realized, and the processing efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of laser cutting, and particularly relates to a symmetrical three-dimensional laser cutting device.
Background
Laser cutting devices utilize a high energy density laser beam to heat a workpiece, causing the temperature to rise rapidly, reaching the boiling point of the material in a very short time, and the material begins to vaporize, forming a vapor. The steam is ejected at a high speed, and cuts are formed in the material at the same time as the steam is ejected. Laser cutting equipment is currently being used by an increasing number of industries and enterprises.
Laser not only can cut plane product, and today, the rapid development of science and technology, laser cutting equipment is used for the cutting of three-dimensional product gradually. Because the shape and the cutting position of the three-dimensional product are not fixed, the difficulty that the laser can move along is high. Some products need to cut symmetrical holes or grooves, and the efficiency is low during processing.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a symmetrical three-dimensional laser cutting device.
The invention achieves the above purpose through the following technical scheme:
a symmetrical three-dimensional laser cutting apparatus comprising:
the bed body comprises a bed frame and bed body sliding rails arranged on the bed frame;
the shifting mechanism comprises a portal frame connected with the bed body slide rail in a sliding manner, an X-axis slide rail arranged on the portal frame, a first triaxial assembly and a second triaxial assembly, the first triaxial assembly comprises a first Y-axis slide rail connected with the X-axis slide rail in a sliding manner and a first Z-axis slide rail connected with the first Y-axis slide rail in a sliding manner, the second triaxial assembly comprises a second Y-axis slide rail connected with the X-axis slide rail in a sliding manner and a second Z-axis slide rail connected with the second Y-axis slide rail in a sliding manner, the first Y-axis slide rail is opposite to the second Y-axis slide rail in position, and the first Z-axis slide rail is opposite to the second Z-axis slide rail in position;
the laser mechanism comprises a first laser component and a second laser component, the first laser component is slidably mounted on the first Z-axis slide rail, the second laser component is slidably mounted on the second Z-axis slide rail, the first laser component and the second laser component respectively comprise a support frame, an installation barrel connected with the support frame and a laser head, a first strip-shaped hole and a second strip-shaped hole which are opposite to each other are formed in the side wall of the installation barrel along the axial direction of the installation barrel, a first sliding column and a second sliding column which are opposite to each other are arranged on the side wall of the laser head, the laser head is mounted in the installation barrel, the first sliding column is accommodated in the first strip-shaped hole, and the second sliding column is accommodated in the second strip-shaped hole;
the clamping mechanism comprises a clamp, a mounting plate, a first pushing component, a second pushing component, a third pushing component and a fourth pushing component, wherein the first pushing component, the second pushing component, the third pushing component and the fourth pushing component are respectively connected with four corresponding side edges at the bottom of the clamp; and
the two-axis mechanism is installed on the bed body, the two-axis mechanism comprises an X-axis moving mechanism moving along the length direction of the bed body and a Y-axis moving mechanism moving along the width direction of the bed body, and the X-axis moving mechanism and the Y-axis moving mechanism are both connected with the installation plate.
According to the symmetrical three-dimensional laser cutting device, a product to be machined is mounted on the clamp, different products are clamped by moving the positioning column, the clamp is driven to move in two directions by the X-axis moving mechanism and the Y-axis moving mechanism, and the pushing parts push the clamp to rise in different directions, so that the product moves and slightly moves by rising and falling at the same time, and the product can move more accurately, and the machining in place is guaranteed; the first triaxial assembly and the second triaxial assembly drive the laser head to move in three directions, five-axis movement is realized, and the movement of a product to be processed is combined, so that the laser processing of a three-dimensional product is realized, and the laser cutting difficulty is reduced; two laser assembly process the product simultaneously, realize simultaneous symmetry processing, and triaxial is realized simultaneously to two laser assembly moreover to remove, has promoted the efficiency of processing.
In one embodiment, the first and second spools are both cylindrical.
In an embodiment, the first pushing member, the second pushing member, the third pushing member and the fourth pushing member are all cylinders.
In one embodiment, the ends of the first bar-shaped hole and the second bar-shaped hole are both retracted into the end of the mounting cylinder.
In an embodiment, the fixture further includes a plurality of moving driving components, the clamping plate has a plurality of displacement holes, each displacement hole has at least one positioning column, the positioning column in each displacement hole is connected to one of the moving driving components, and the moving driving components are configured to drive the corresponding positioning column to move along the displacement hole.
In one embodiment, at least three positioning posts are installed in each shifting hole.
In one embodiment, the X-axis moving mechanism and the Y-axis moving mechanism are both air cylinders or screw lifting mechanisms.
In one embodiment, the bed frame comprises a frame body, a top plate installed on the frame body, a sundry container connected with the top plate, and a driving assembly, wherein the top of the sundry container is open, the top plate is sealed at the top of the sundry container, the top plate comprises a plurality of adjacently spliced panels, the driving assembly comprises a plurality of drawing parts installed on one side of the frame body, and each drawing part is connected with one panel.
In one embodiment, the symmetrical three-dimensional laser cutting device further comprises an air extraction assembly, and the air extraction assembly comprises an air extractor communicated with the sundries container.
In one embodiment, the panel is made of a transparent material and the debris container is removably attached to the top panel.
Drawings
FIG. 1 is a schematic structural diagram of a symmetrical three-dimensional laser cutting device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the symmetrical three-dimensional laser cutting apparatus of FIG. 1 with parts broken away;
FIG. 3 is a schematic structural diagram of a material clamping mechanism of the symmetrical three-dimensional laser cutting device shown in FIG. 1;
FIG. 4 is a schematic structural view of the clamping mechanism shown in FIG. 3 from another perspective;
FIG. 5 is a schematic structural diagram of a laser mechanism of the symmetrical three-dimensional laser cutting device of FIG. 1;
fig. 6 is a schematic diagram of another view of the laser mechanism of fig. 5.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.
Examples
Referring to fig. 1 and 2, a symmetrical three-dimensional laser cutting device 100 according to an embodiment of the present invention includes a bed 10, a displacement mechanism 20, a laser mechanism 30, a clamping mechanism 40, and a two-axis mechanism 50, where the two-axis mechanism 50 is installed on the bed 10 and is used for moving the clamping mechanism 40, the clamping mechanism 40 is installed on the two-axis mechanism 50, and the displacement mechanism 20 is used for driving the laser mechanism 30 to move in X, Y, Z three directions, so as to implement five-axis cutting processing.
Referring to fig. 1, a bed 10 includes a frame 11 and bed rails 12 mounted on the frame 11. The frame 11 is generally flat and straight to facilitate the mounting of the clamping mechanism 40 and the two-axis mechanism 50.
The bed slide rails 12 extend along the longitudinal direction of the frame 11, so that the displacement mechanism 20 can move along the longitudinal direction of the frame 11.
The shifting mechanism 20 comprises a gantry 21 slidably connected with the bed body slide rail 12, an X-axis slide rail 22 installed on the gantry 21, a first triaxial assembly 23 and a second triaxial assembly 24, the first triaxial assembly 23 comprises a first Y-axis slide rail 230 slidably connected with the X-axis slide rail 22 and a first Z-axis slide rail 231 slidably connected with the first Y-axis slide rail 230, and the second triaxial assembly 24 comprises a second Y-axis slide rail 240 slidably connected with the X-axis slide rail 22 and a second Z-axis slide rail 241 slidably connected with the second Y-axis slide rail 240. The portal frame 21 slides along the bed body slide rail 12, the distance between the laser head and a product is preliminarily adjusted, and the first triaxial assembly 23 and the second triaxial assembly 24 respectively move in X, Y, Z three directions, so that triaxial movement of the laser head is realized.
The first Y-axis slide rail 230 and the second Y-axis slide rail 240 can slide along the X-axis slide rail 22 to adjust the positions of the first Y-axis slide rail 230 and the second Y-axis slide rail 240 on the X axis, and the first Z-axis slide rail 231 moves up and down along the first Y-axis slide rail 230 to adjust the position of the first Z-axis slide rail 231; the second Z-axis slide rail 241 moves up and down along the second Y-axis slide rail 240, the position of the second Z-axis slide rail 241 is adjusted, and the laser mechanism 30 moves along the first Z-axis slide rail 231 and the second Z-axis slide rail 241, respectively. Thereby enabling the laser head 35 to realize three-axis movement. When the device works, the first triaxial assembly 23 and the second triaxial assembly 24 work simultaneously and respectively drive a laser head 35 to move, so that products are symmetrically cut.
The first Y-axis slide rail 231 is opposite to the second Y-axis slide rail 241, and the first Z-axis slide rail 231 is opposite to the second Z-axis slide rail 241. So that the two laser heads 35 can always maintain the relative position when adjusting the position.
Further, the shifting mechanism 20 further includes a first vertical shaft 210 and a second vertical shaft 211 respectively slidably connected to the gantry 21, and the first vertical shaft 210 and the second vertical shaft 211 are slidably connected to the bed slide rail 12. Therefore, the position of the portal frame 21 can be adjusted in the vertical direction, and more dimensional position adjustment is realized.
Referring to fig. 2 and 3, the laser mechanism 30 includes a first laser component 31 slidably mounted on the first Z-axis slide rail 231 and a second laser component 32 slidably mounted on the second Z-axis slide rail 241, each of the first laser component 31 and the second laser component 32 includes a support frame 33, a mounting tube 34 connected to the support frame 33, and a laser head 35, a first bar-shaped hole 36 and a second bar-shaped hole (not shown) are formed in a side wall of the mounting tube 34 along an axial direction of the mounting tube 34, a first sliding column 38 and a second sliding column (not shown) are formed in a side wall of the laser head 35, the laser head 35 is mounted in the mounting tube 34, the first sliding column 38 is accommodated in the first bar-shaped hole 36, and the second sliding column is accommodated in the second bar-shaped hole. In use, the laser head 35 of the first laser assembly 31 can move along the first Z-axis slide rail 231 and the laser head of the second laser assembly 32 can move along the second Z-axis slide rail 241. After the position has been adjusted, the tip of laser head 35 supports and waits to process product 200, when waiting to process product 200 and remove or rise, the first traveller 38 and the second traveller of laser head 35 can remove along the installation section of thick bamboo 34 to laser head 35 is free setting, can support all the time and wait to process product 200 under the action of gravity, guarantees the contact of laser and waiting to process product 200. When the product 200 to be processed moves, the laser head 35 can move along with the product 200 to be processed under the driving of the first triaxial assembly 23 or the second triaxial assembly 24, but always contacts the product 200 to be processed.
The ends of the first bar-shaped hole 36 and the second bar-shaped hole are retracted into the end of the mounting tube 34. I.e. neither the first strip-shaped hole 36 nor the second strip-shaped hole extends to the end of the mounting cylinder 34.
In one embodiment, the first and second spools are cylindrical. Of course, in other embodiments, the first sliding column 38 and the second sliding column may also be square columns, and correspondingly, the first strip-shaped hole 36 and the second strip-shaped hole are also square.
Referring to fig. 2, the clamping mechanism 40 includes a clamp 41, a mounting plate 42, and a first pushing member 43, a second pushing member 44, a third pushing member 45, and a fourth pushing member 46 respectively connected to four corresponding sides of the bottom of the clamp 41, wherein the first pushing member 43, the second pushing member 44, the third pushing member 45, and the fourth pushing member 46 are all mounted on the mounting plate 42, the clamp 41 includes a clamping plate 410 and a plurality of positioning posts 411 movably mounted on the clamping plate 410, and a clamping space is formed between the positioning posts 411. The product to be processed is placed in the clamping space, the positioning column 411 is moved to clamp the product to be processed, and the first pushing component 43, the second pushing component 44, the third pushing component 45 and the fourth pushing component 46 respectively drive the four sides of the mounting plate 42 to rise, so as to drive the product to be processed 200 to move in a small-amplitude manner.
In one embodiment, the first pushing member 43, the second pushing member 44, the third pushing member 45 and the fourth pushing member 46 are all cylinders.
Referring to fig. 4, in an embodiment, the clamping apparatus 41 further includes a plurality of moving driving components (not shown), the clamping plate 410 is provided with a plurality of displacement holes 413, each displacement hole 413 is at least provided with a positioning column 411, the positioning column 411 in each displacement hole 413 is connected to a moving driving component, and the moving driving component is used for driving the corresponding positioning column 411 to move along the displacement hole 413 so as to precisely clamp the product to be processed.
The movement driving means may be a displacement driving means such as an air cylinder. The positioning posts 411 in each displacement hole 413 may be connected to a moving driving component, or may be connected to the moving driving components respectively.
Referring to fig. 1, the two-axis mechanism 50 is mounted on the frame 11 of the bed 10, the two-axis mechanism 50 includes an X-axis moving mechanism 51 moving along the length direction of the frame 11 of the bed 10 and a Y-axis moving mechanism 52 moving along the width direction of the frame 11 of the bed 10, and both the X-axis moving mechanism 51 and the Y-axis moving mechanism 52 are connected to the mounting plate 42. The X-axis moving mechanism 51 and the Y-axis moving mechanism 52 respectively drive the mounting plate 42 to move along the X-axis and the Y-axis, so as to realize the X-axis and the Y-axis movement of the product to be processed, and the product to be processed 200 realizes at least five-axis movement in cooperation with the X, Y, Z three-axis movement of the shifting mechanism 20 and the rising and falling of the side portion of the clamp 41.
In one embodiment, the X-axis moving mechanism 51 and the Y-axis moving mechanism 52 are both air cylinders or screw lifting mechanisms. The cylinder or the screw lifting mechanism can drive the clamp 41 to realize lifting movement.
Referring to fig. 2 and 6, in an embodiment, the bed frame 11 includes a frame body 110, a top plate 111 installed on the frame body 110, a sundry container 112 connected to the top plate 111, and a driving assembly 113, a top of the sundry container 112 is open, the top plate 111 is sealed at a top of the sundry container 112, the top plate 111 includes a plurality of panels 114 connected to each other, the driving assembly 113 includes a plurality of drawing members 115 installed at one side of the frame body 110, and each drawing member 115 is connected to one panel 114.
When the cutting is performed, the clamping mechanism 40 moves, and when the clamping mechanism 40 moves, the panel 114 beside the clamping mechanism 40 is driven by the corresponding drawing part 115 to be drawn out, and the scraps generated by the cutting enter the sundries container 112.
The panel 114 can extend to the entire bed frame or only extend to the working range of the bed frame, and the panel 114 is more convenient to be drawn when the area is smaller.
In one embodiment, the face plate 114 is made of a transparent material and the debris container 112 is removably attached to the top plate 111. This allows the debris in the debris container 112 to be viewed through the panel 114. if there is more debris, the debris container 112 is removed and the debris is poured out and installed back.
Referring to fig. 6, in an embodiment, the symmetric three-dimensional laser cutting method 100 further includes an air pumping assembly 60, and the air pumping assembly 60 includes an air pump connected to the debris container 112. When the cutting is performed, the air pump operates to pump the chips generated by the cutting into the sundries container 112 by negative pressure.
Referring to fig. 1 to 6, the present invention further provides a symmetric three-dimensional laser cutting method using the above symmetric three-dimensional laser cutting device 100, comprising the following steps:
placing the product 200 to be processed on the clamping plate 410, and moving the positioning column 411 to clamp the product 200 to be processed;
the portal frame 21 moves along the bed body slide rail 12 and is close to the product 200 to be processed;
the first laser assembly 31 and the second laser assembly 32 respectively slide to the processing position of the product 200 to be processed along the first triaxial assembly 23 and the second triaxial assembly 24, the laser heads 35 fall to contact the product 200 to be processed under the action of gravity, and the two laser heads 35 respectively cut the relatively symmetrical positions of the product 200 to be processed;
after cutting a position, the X-axis moving mechanism 51 and/or the Y-axis moving mechanism 52 drive the mounting plate 42 to move to adjust the position of the product 200 to be processed, and meanwhile, the first laser assembly 31 moves on the first triaxial assembly 23 at the X, Y, Z axis, and the second laser assembly 32 moves on the second triaxial assembly 24 at the X, Y, Z axis to adjust the position of the laser head 35; or after a position is cut, the first pushing component 43, the second pushing component 44, the third pushing component 45 or the fourth pushing component 46 pushes the clamp 41 to ascend for a certain distance to adjust the position of the product 200 to be processed, and meanwhile, the first laser assembly 31 moves on the first three-axis assembly 23 at the X, Y, Z axis and the second laser assembly 32 moves on the second three-axis assembly 24 at the X, Y, Z axis to adjust the position of the laser head 35;
and finishing cutting at all positions of the product 200 to be processed, which need to be cut.
When the X-axis moving mechanism 51 and/or the Y-axis moving mechanism 52 drive the mounting plate 42 to move, the X-axis moving mechanism 51 or the Y-axis moving mechanism 52 can be independently started, or the X-axis moving mechanism 51 and the Y-axis moving mechanism 52 can be simultaneously started, and the selection is performed according to the cutting position requirement, and the control system automatically controls the operation.
The first laser assembly 31 and the second laser assembly 32 can be moved along one of X, Y, Z axes, or can be moved along two or three axes, when all three axes are moved, the first Y-axis slide rail 230 is moved along the X-axis slide rail 22, the first Z-axis slide rail 231 is moved along the first Y-axis slide rail 230, the second Y-axis slide rail 240 is moved along the X-axis slide rail 22, and the second Z-axis slide rail 241 is moved along the second Y-axis slide rail 240.
During cutting, the laser mechanism 30 moves along the displacement mechanism 20, and the two-axis mechanism 50 drives the clamping mechanism 40 to move, either one or both of which can be selected.
After the mounting plate 42 is moved, the drawing member 115 is automatically opened to draw out the panel 114 which does not contact the mounting plate 42. At this time, the chips generated by cutting may enter the debris container 112 from the empty space left by the panel 114, thereby collecting the chips and preventing the cutting device from being affected.
In the process of opening the laser head 35, the air extractor is opened in the whole process. Namely, air is pumped to remove the chips in the whole cutting process.
According to the symmetrical three-dimensional laser cutting device/method, a product to be machined is mounted on the clamp, different products are clamped by moving the positioning columns, the clamp is driven to move in two directions by the X-axis moving mechanism and the Y-axis moving mechanism, and the clamp is pushed to rise in different directions by the pushing parts, so that the product can move more accurately and the machining is guaranteed to be in place by rising and falling while moving; the first triaxial assembly and the second triaxial assembly drive the laser head to move in three directions, five-axis movement is realized, and the movement of a product to be processed is combined, so that the laser processing of a three-dimensional product is realized, and the laser cutting difficulty is reduced; two laser assembly process the product simultaneously, realize simultaneous symmetry processing, and triaxial is realized simultaneously to two laser assembly moreover to remove, has promoted the efficiency of processing.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A symmetrical three-dimensional laser cutting apparatus, comprising:
the bed body comprises a bed frame and bed body sliding rails arranged on the bed frame;
the shifting mechanism comprises a portal frame connected with the bed body sliding rail in a sliding manner, an X-axis sliding rail arranged on the portal frame, a first three-axis component and a second three-axis component, the first three-axis component comprises a first Y-axis sliding rail connected with the X-axis sliding rail in a sliding manner and a first Z-axis sliding rail connected with the first Y-axis sliding rail in a sliding manner, the second three-axis component comprises a second Y-axis sliding rail connected with the X-axis sliding rail in a sliding manner and a second Z-axis sliding rail connected with the second Y-axis sliding rail in a sliding manner, the first Y-axis sliding rail is opposite to the second Y-axis sliding rail in position, and the first Z-axis sliding rail is opposite to the second Z-axis sliding rail in position;
the laser mechanism comprises a first laser component and a second laser component, wherein the first laser component is slidably mounted on the first Z-axis slide rail, the second laser component is slidably mounted on the second Z-axis slide rail, the first laser component and the second laser component respectively comprise a support frame, an installation barrel connected with the support frame and a laser head, a first strip-shaped hole and a second strip-shaped hole which are opposite to each other are formed in the side wall of the installation barrel along the axial direction of the installation barrel, a first sliding column and a second sliding column which are opposite to each other are arranged on the side wall of the laser head, the laser head is mounted in the installation barrel, the first sliding column is accommodated in the first strip-shaped hole, and the second sliding column is accommodated in the second strip-shaped hole;
the clamping mechanism comprises a clamp, a mounting plate, a first pushing component, a second pushing component, a third pushing component and a fourth pushing component, wherein the first pushing component, the second pushing component, the third pushing component and the fourth pushing component are respectively connected with the bottom of the clamp and correspond to four side edges; and
the two-axis mechanism is installed on the bed body, the two-axis mechanism comprises an X-axis moving mechanism moving along the length direction of the bed body and a Y-axis moving mechanism moving along the width direction of the bed body, and the X-axis moving mechanism and the Y-axis moving mechanism are both connected with the installation plate.
2. The symmetrical three-dimensional laser cutting device of claim 1, wherein the first and second spools are each cylindrical.
3. The symmetrical three-dimensional laser cutting device according to claim 1, wherein the first, second, third and fourth pushing members are all cylinders.
4. The symmetrical three-dimensional laser cutting device according to claim 1, wherein the ends of the first and second bar-shaped holes are retracted from the end of the mounting cylinder.
5. The symmetrical three-dimensional laser cutting device as claimed in claim 1, wherein the fixture further comprises a plurality of moving driving components, the clamping plate defines a plurality of displacement holes, each displacement hole has at least one positioning post mounted thereon, the positioning post in each displacement hole is connected to one of the moving driving components, and the moving driving components are configured to drive the corresponding positioning post to move along the displacement hole.
6. The symmetrical three-dimensional laser cutting device as claimed in claim 5, wherein at least three positioning posts are installed in each of the displacement holes.
7. The symmetrical three-dimensional laser cutting device according to claim 1, wherein the X-axis moving mechanism and the Y-axis moving mechanism are both air cylinders or screw lifting mechanisms.
8. The symmetrical three-dimensional laser cutting device according to claim 1, wherein the bed frame comprises a frame body, a top plate arranged on the frame body, a sundry container connected with the top plate, and a driving assembly, the top of the sundry container is open, the top plate is sealed at the top of the sundry container, the top plate comprises a plurality of panels which are adjacently spliced, the driving assembly comprises a plurality of drawing parts arranged on one side of the frame body, and each drawing part is connected with one panel.
9. The symmetric three-dimensional laser cutting device according to claim 8, further comprising an air suction assembly, wherein the air suction assembly comprises an air suction machine communicated with the debris container.
10. A symmetric three-dimensional laser cutting device according to claim 8, characterized in that the panel is made of a transparent material and the debris container is detachably connected to the top plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110100772.2A CN114789305B (en) | 2021-01-25 | 2021-01-25 | Symmetrical three-dimensional laser cutting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110100772.2A CN114789305B (en) | 2021-01-25 | 2021-01-25 | Symmetrical three-dimensional laser cutting device |
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| CN114789305A true CN114789305A (en) | 2022-07-26 |
| CN114789305B CN114789305B (en) | 2023-10-20 |
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| CN114789305B (en) | 2023-10-20 |
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