CN112620969A - High-precision laser cutting equipment for machining automobile base - Google Patents
High-precision laser cutting equipment for machining automobile base Download PDFInfo
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- CN112620969A CN112620969A CN202011287647.9A CN202011287647A CN112620969A CN 112620969 A CN112620969 A CN 112620969A CN 202011287647 A CN202011287647 A CN 202011287647A CN 112620969 A CN112620969 A CN 112620969A
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- 238000003698 laser cutting Methods 0.000 title claims abstract description 28
- 238000003754 machining Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000017525 heat dissipation Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 210000003437 trachea Anatomy 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 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
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention relates to a high-precision laser cutting device for machining an automobile base, which comprises a lens, the lens is cylindrical, the lens is provided with a dustproof mechanism and a heat dissipation mechanism, the heat dissipation mechanism comprises an air pipe, an air pump, a fixed disc, a fixed ring, a connecting pipe, a connecting ring and a connecting assembly, the connecting assembly comprises a sealing disc, a moving ring, an air cylinder and a filter screen, the dustproof mechanism comprises a rotating disc, a transmission assembly and a reset assembly, the transmission assembly comprises a rotating shaft, a bearing, a connecting wire, a fixed pulley and a through hole, the reset assembly comprises a sliding block, a guide rod, a torsion spring and a reset spring, this a high accuracy laser cutting equipment for automobile chassis processing has realized dirt-proof function through dustproof mechanism, moreover, has still realized the heat dissipation of lens through heat dissipation mechanism, prevents that the lens expend with heat and contract with cold after influence the reflection accuracy of laser.
Description
Technical Field
The invention relates to the field of automobile part machining, in particular to high-precision laser cutting equipment for machining an automobile base.
Background
The automobile parts processing is units constituting the automobile parts processing whole and a product serving for the automobile parts processing, and the laser cutting machine is one of automobile parts processing equipment, which is commonly used for cutting an automobile chassis.
Laser cutting machine internally mounted all installs reflection lens, and laser cutting machine uses the back for a long time, and the surface can produce more dust, and the dust can influence laser reflection effect, has reduced the practicality, moreover, reflection lens is at reflection laser in-process, and reflection lens can absorb partly laser and convert into the heat, and through expend with heat and contract with cold's principle, makes reflection lens produce deformation, leads to the laser of reflection to appear the deviation, influences the laser precision.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the high-precision laser cutting equipment for machining the automobile base is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-precision laser cutting device for machining an automobile base comprises a lens, wherein the lens is cylindrical, and a dustproof mechanism and a heat dissipation mechanism are arranged on the lens;
the heat dissipation mechanism comprises an air pipe, an air pump, a fixed disk, a fixed ring, a connecting pipe, a connecting ring and a connecting assembly, wherein the mounting hole, the air pipe fixed disk, the fixed ring, the connecting pipe and the connecting ring are coaxially arranged with the lens, the lens is provided with a mounting hole, the fixed disk is arranged on one side of the lens, a gap is arranged between the fixed disk and the lens and between the fixed disk and the lens, the air pipe is positioned on one side of the fixed disk, which is close to the lens, and penetrates through the mounting hole, the air pipe is sealed and fixedly connected with the inner wall of the mounting hole, a gap is arranged between the air pipe and the fixed disk, one end of the air pipe, which is far away from the fixed disk, is arranged on the air pump, the inner diameter of the connecting ring is larger than the diameter of the fixed disk and smaller than the diameter of the lens, the fixing ring is sealed and fixedly connected with the other end of the connecting pipe, a gap is formed between the fixing ring and the lens, the air pipe penetrates through the fixing ring, the air pipe is sealed and fixedly connected with the fixing ring, at least two air holes are formed in the air pipe, the air holes are circumferentially and uniformly distributed by taking the axis of the air pipe as the center, the axis of each air hole is perpendicular to and intersected with the axis of the air pipe, the air holes are formed between the lens and the fixing ring, and the connecting assembly is arranged in the air pipe;
the connecting component comprises a sealing disc, a moving ring, an air cylinder and a filter screen, the sealing disc and the moving ring are coaxially arranged with the air pipe, the diameter of the sealing disc is larger than the inner diameter of the moving ring and smaller than the outer diameter of the moving ring, the outer diameter of the moving ring is equal to the inner diameter of the air pipe, the sealing disc is positioned between the air hole and the fixed disc, one side of the sealing disc close to the fixed disc is fixedly connected with the inner wall of the air pipe, the moving ring is positioned between the air hole and the sealing disc, the moving ring is connected with the inner wall of the air pipe in a sliding and sealing way, the moving ring is abutted against and hermetically connected with the sealing disc, the length of the moving ring is greater than the aperture of the air hole, the air cylinder is positioned on one side of the round hole fixing disc of the air hole and is fixedly connected with the inner wall of the air pipe, the air cylinder drives the moving ring to move along the axial direction of the air pipe, and the filter screen is installed in the air pipe and is positioned on one side of the air cylinder, which is far away from the fixing disc;
the dustproof mechanism comprises a rotating disc, a transmission assembly and a reset assembly, the rotating disc and the air pipe are coaxially arranged and are positioned on one side of the connecting ring, which is far away from the lens, the diameter of the rotating disc is larger than the inner diameter of the connecting ring, the rotating disc and the connecting ring are attached and hermetically connected, and the reset assembly and the transmission assembly are both arranged in the connecting pipe;
the transmission assembly comprises a rotating shaft, a bearing, a connecting wire, a fixed pulley and a through hole, the through hole is formed in the movable ring, the rotating shaft is parallel to the air pipe and penetrates through the through hole, the rotating shaft is connected with the inner wall of the through hole in a sliding and sealing mode, the distance between the rotating shaft and the axis of the air pipe is larger than the radius of the lens, one end of the rotating shaft is fixed to the rotating disc, the inner ring of the bearing is installed at the other end of the rotating shaft, the fixed pulley is fixed to the inner wall of the connecting pipe and located between the lens and the fixed ring, one end of the connecting wire is fixed to the fixed ring, the other end of the connecting wire bypasses;
reset assembly includes slider, guide arm, torsion spring and reset spring, the guide arm is parallel with the axis of rotation, the both ends of guide arm are fixed respectively on go-between and solid fixed ring, the outer lane at the bearing is established and fixed on the guide arm to the slider cover, be equipped with the clearance between bearing and the go-between, reset spring is located between slider and the solid fixed ring, the slider passes through reset spring and is connected with solid fixed ring, the outer lane of bearing passes through torsion spring and is connected with the axis of rotation.
Preferably, in order to reduce a gap between the rotation shaft and an inner wall of the through-hole, the inner wall of the through-hole is coated with a sealing grease.
Preferably, the guide bar is coated with a lubricating oil in order to reduce friction between the guide bar and the slider.
Preferably, in order to facilitate the installation of the rotating shaft, both ends of the rotating shaft are provided with chamfers.
Preferably, the connection line is a steel wire rope in order to improve the reliability of the connection line.
Preferably, the sealing disc is made of rubber for achieving buffering and vibration reduction.
Preferably, in order to prolong the service life of the fixed disk, the fixed disk is provided with an anti-corrosion zinc coating.
Preferably, in order to improve the reliability of the connection between the fixing ring and the connection pipe, the fixing ring and the connection pipe are integrally formed.
Preferably, in order to reduce noise, at least two sound-absorbing plates are arranged on one side, close to the connecting ring, of the fixing ring, and the sound-absorbing plates correspond to the air holes one by one and are located in the connecting pipe.
Preferably, in order to improve the heat dissipation effect, the air pipe is coated with heat-conducting silica gel.
The high-precision laser cutting equipment for machining the automobile base has the advantages that the dustproof function is realized through the dustproof mechanism, compared with the existing dustproof mechanism, the dustproof mechanism drives the rotating disc to rotate and move through air pressure in the connecting pipe, the integrated linkage structure is realized through the dustproof mechanism and the heat dissipation mechanism, the practicability is higher, in addition, the heat dissipation of the lens is realized through the heat dissipation mechanism, the influence on the reflection precision of laser after the lens expands with heat and contracts with cold is prevented, compared with the existing heat dissipation mechanism, the heat dissipation mechanism acts on dust on the lens through air in different directions and different flow rates, the dust can be conveniently loosened from the lens and separated from the lens, the dust removal effect of the lens is better, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a high-precision laser cutting device for machining an automobile base, which is disclosed by the invention;
FIG. 2 is a cross-sectional view of a high precision laser cutting apparatus for machining an automobile chassis of the present invention;
FIG. 3 is a schematic structural diagram of a connecting component of the high-precision laser cutting device for machining the automobile base;
FIG. 4 is an enlarged view of portion A of FIG. 2;
in the figure: 1. the air pump comprises a lens, 2 parts of an air pipe, 3 parts of an air pump, 4 parts of a fixed disc, 5 parts of a fixed ring, 6 parts of a connecting pipe, 7 parts of a sealing disc, 8 parts of a moving ring, 9 parts of an air cylinder, 10 parts of a filter screen, 11 parts of a rotating disc, 12 parts of a rotating shaft, 13 parts of a bearing, 14 parts of a connecting line, 15 parts of a fixed pulley, 16 parts of a sliding block, 17 parts of a guide rod, 18 parts of a reset spring, 19 parts of a sound absorption plate, 20 parts of a connecting ring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a high-precision laser cutting device for machining an automobile chassis comprises a lens 1, wherein the lens 1 is cylindrical, and a dust prevention mechanism and a heat dissipation mechanism are arranged on the lens 1;
the heat dissipation mechanism comprises an air pipe 2, an air pump 3, a fixed disk 4, a fixed ring 5, a connecting pipe 6, a connecting ring 20 and a connecting assembly, wherein the mounting hole, the fixed disk 4 of the air pipe 2, the fixed ring 5, the connecting pipe 6 and the connecting ring 20 are coaxially arranged with a lens 1, the lens 1 is provided with a mounting hole, the fixed disk 4 is arranged on one side of the lens 1, a gap is arranged between the fixed disk 4 and the lens 1 and between the fixed disk 4 and the lens 1, the air pipe 2 is positioned on one side of the fixed disk 4 close to the lens 1 and penetrates through the mounting hole, the air pipe 2 is sealed and fixedly connected with the inner wall of the mounting hole, a gap is arranged between the air pipe 2 and the fixed disk 4, one end of the air pipe 2, which is far away from the fixed disk 4, is arranged on the air pump 3, the inner diameter of the, the lens 1 is arranged in the connecting pipe 6, the connecting ring 20 is positioned on one side of the fixed disc 4, far away from the lens 1, and is in sealed and fixed connection with one end of the connecting pipe 6, the fixed ring 5 is in sealed and fixed connection with the other end of the connecting pipe 6, a gap is arranged between the fixed ring 5 and the lens 1, the air pipe 2 penetrates through the fixed ring 5, the air pipe 2 is in sealed and fixed connection with the fixed ring 5, at least two air holes are arranged on the air pipe 2, the air holes are circumferentially and uniformly distributed by taking the axis of the air pipe 2 as a center, the axis of the air holes is perpendicular to and intersected with the axis of the air pipe 2, the air holes are positioned between the lens 1 and the fixed;
coupling assembling includes sealed dish 7, shift ring 8, cylinder 9 and filter screen 10, sealed dish 7 and shift ring 8 all with trachea 2 coaxial setting, the diameter of sealed dish 7 is greater than shift ring 8's internal diameter and is less than shift ring 8's external diameter, shift ring 8's external diameter equals with trachea 2's internal diameter, sealed dish 7 is located between gas pocket and fixed disk 4, sealed dish 7 be close to one side of fixed disk 4 and trachea 2's inner wall fixed connection, shift ring 8 is located between gas pocket and sealed dish 7, shift ring 8 slides and sealing connection with trachea 2's inner wall, shift ring 8 supports and sealing connection with sealed dish 7, shift ring 8's length is greater than the aperture of gas pocket, cylinder 9 is located one side of the fixed disk 4 of gas pocket and with trachea 2's inner wall fixed connection, cylinder 9 drive shift ring 8 is along trachea 2's axial displacement, the filter screen 10 is arranged in the air pipe 2 and is positioned on one side of the air cylinder 9 far away from the fixed disc 4;
during the use of the device, the connecting pipe 6 is fixed on the laser cutting machine, then the air pump 3 is started to convey air into the air pipe 2, the air in the air pipe 2 is conveyed into the connecting pipe 6 from the air hole, the air in the connecting pipe 6 moves towards the direction close to the axis of the air pipe 2 from the space between the connecting ring 20 and the lens 1, the heat dissipation of the lens 1 can be realized by accelerating the air flow rate around the lens 1, the lens 1 is prevented from expanding with heat and contracting with cold to influence the accuracy of laser reflection, meanwhile, the moving ring 8 reciprocates in the air pipe 2 through the air cylinder 9, when the moving ring 8 is separated from the sealing disc 7, part of the air in the air pipe 2 is discharged from one end of the air pipe 2 close to the fixed disc 4, and the air between the fixed disc 4 and the lens 1 is discharged towards the direction far away from the axis of the air pipe 2 along the plane of, when the gas pocket is plugged up to shift ring 8, then can make the air in trachea 2 all discharge from trachea 2's the one end that is close to fixed disk 4, and simultaneously, in the certain circumstances of fixed intraductal air mass flow in unit interval, then can improve the velocity of flow that is close to fixed disk 4 one end exhaust air from trachea 2, here, can also realize the dust removal of lens 1 under the effect of air current, and the air through equidirectional and different velocity of flow is used on the dust, can be convenient for produce between dust and the lens 1 not hard up and with lens 1 separation, lens 1 dust removal effect is better.
As shown in fig. 4, the dustproof mechanism includes a rotating disc 11, a transmission assembly and a reset assembly, the rotating disc 11 is coaxially disposed with the air tube 2 and is located on one side of the connecting ring 20 away from the lens 1, the diameter of the rotating disc 11 is greater than the inner diameter of the connecting ring 20, the rotating disc 11 is attached to the connecting ring 20 and is in sealing connection with the connecting ring 20, and the reset assembly and the transmission assembly are both disposed in the connecting tube 6;
the transmission assembly comprises a rotating shaft 12, a bearing 13, a connecting wire 14, a fixed pulley 15 and a through hole, the through hole is formed in the moving ring 8, the rotating shaft 12 is parallel to the air pipe 2 and penetrates through the through hole, the rotating shaft 12 is connected with the inner wall of the through hole in a sliding and sealing mode, the distance between the axis of the rotating shaft 12 and the axis of the air pipe 2 is larger than the radius of the lens 1, one end of the rotating shaft 12 is fixed to the rotating disc 11, the inner ring of the bearing 13 is installed at the other end of the rotating shaft 12, the fixed pulley 15 is fixed to the inner wall of the connecting pipe 6 and located between the lens 1 and the fixed ring 5, one end of the connecting wire 14 is fixed to the fixed ring 5, the other end of the connecting wire 14 bypasses the;
reset assembly includes slider 16, guide arm 17 and reset spring 18, guide arm 17 is parallel with axis of rotation 12, the both ends of guide arm 17 are fixed respectively on go-between 20 and solid fixed ring 5, slider 16 cover is established on guide arm 17 and is fixed in the outer lane of bearing 13, be equipped with the clearance between bearing 13 and the go-between 20, reset spring 18 is located between slider 16 and the solid fixed ring 5, slider 16 is connected with solid fixed ring 5 through reset spring 18, the outer lane of bearing 13 passes through torsion spring 21 and is connected with axis of rotation 12.
During the driving of the air pump 3, the air is conveyed into the connecting pipe 6 through the air, the air pressure in the connecting pipe 6 is increased, the rotating disc 11 can be pushed to the direction far away from the fixing ring 5 under the action of the air pressure, namely, the rotating shaft 12 can be driven to move to the direction far away from the fixing ring 5, the slide block 16 is driven to synchronously move on the guide rod 17, the return spring 18 is compressed, the connecting wire 14 can be pulled to rotate under the supporting action of the bearing 13 through the movement of the rotating shaft 12, the torsion spring 21 is deformed, the rotating shaft 12 is driven to rotate the rotating disc 11 at the same time, the laser can act on one side of the wafer far away from the fixing ring 5 to reflect, after the cutting is finished, the air pump 3 stops running, the slide block 16 reversely moves to realize the return under the elastic action of the return spring 18, the return of the slide block 16 drives the rotating disc 11 to reversely move through the bearing, meanwhile, the rotating shaft 12 is reversely rotated through the torsion spring 21, so that the rotating disc 11 can be reset, the connecting wire 14 can be wound through the reverse rotation of the rotating shaft 12, and the lens 1 can be positioned in a sealed space through the matching between the rotating disc 11 and the connecting ring 20, so that the dustproof effect is realized.
Preferably, in order to reduce the gap between the rotating shaft 12 and the inner wall of the through-hole, the inner wall of the through-hole is coated with a sealing grease.
The sealing grease functions to reduce the gap between the rotating shaft 12 and the inner wall of the through hole, and improves the sealing property.
Preferably, in order to reduce the friction between the guide rod 17 and the slider 16, the guide rod 17 is coated with a lubricating oil.
The lubricating oil has the function of reducing the friction force between the guide rod 17 and the sliding block 16 and improving the moving fluency of the sliding block 16.
Preferably, both ends of the rotating shaft 12 are chamfered to facilitate the installation of the rotating shaft 12.
The chamfer angle is most effective in reducing the caliber of the rotating shaft 12 when the rotating shaft passes through the through hole, and the effect of convenient installation is achieved.
Preferably, the connection line 14 is a steel wire rope in order to improve the reliability of the connection line 14.
The steel wire rope has a high strength, so that the reliability of the connecting line 14 can be improved.
Preferably, the sealing disc 7 is made of rubber for achieving buffering and vibration reduction.
The rubber texture is softer, and the impact force generated when the moving ring 8 abuts against the sealing disc 7 can be reduced, so that the buffer and the vibration reduction are realized.
Preferably, in order to prolong the service life of the fixed disk 4, the fixed disk 4 is provided with an anti-corrosion zinc coating.
The function of anticorrosive zinc coating is to promote the rust-resistant ability of fixed disk 4, prolongs the life of fixed disk 4.
Preferably, in order to improve the reliability of the connection between the fixing ring 5 and the connection pipe 6, the fixing ring 5 and the connection pipe 6 are integrally formed.
The integrated structure has the characteristic of high strength, so that the reliability of connection between the fixing ring 5 and the connecting pipe 6 can be improved.
Preferably, in order to reduce noise, at least two sound-absorbing plates 19 are arranged on one side of the fixing ring 5 close to the connecting ring 20, and the sound-absorbing plates 19 correspond to the air holes one by one and are positioned in the connecting pipe 6.
The sound-absorbing plate 19 can absorb noise to reduce noise.
Preferably, in order to improve the heat dissipation effect, the air tube 2 is coated with heat conductive silica gel.
The trachea 2 can absorb the heat on the lens 1, and the heat dissipation capability of the trachea 2 can be improved through the heat conduction silica gel, so that the heat dissipation effect of the lens 1 can be improved.
During the use of the device, the connecting pipe 6 is fixed on the laser cutting machine, then the air pump 3 is started to convey air into the air pipe 2, the air in the air pipe 2 is conveyed into the connecting pipe 6 from the air hole, the air in the connecting pipe 6 moves towards the direction close to the axis of the air pipe 2 from the space between the connecting ring 20 and the lens 1, the heat dissipation of the lens 1 can be realized by accelerating the air flow rate around the lens 1, the lens 1 is prevented from expanding with heat and contracting with cold to influence the accuracy of laser reflection, meanwhile, the moving ring 8 reciprocates in the air pipe 2 through the air cylinder 9, when the moving ring 8 is separated from the sealing disc 7, part of the air in the air pipe 2 is discharged from one end of the air pipe 2 close to the fixed disc 4, and the air between the fixed disc 4 and the lens 1 is discharged towards the direction far away from the axis of the air pipe 2 along the plane of, when the moving ring 8 blocks the air hole, the air in the air pipe 2 can be completely discharged from one end of the air pipe 2 close to the fixed disk 4, meanwhile, under the condition that the air flow in the fixed pipe is certain in unit time, the flow rate of the air discharged from one end of the air pipe 2 close to the fixed disk 4 can be improved, here, the dust removal of the lens 1 can be realized under the action of the air flow, the air in different directions and different flow rates acts on the dust, the dust can be conveniently loosened from the lens 1 and separated from the lens 1, the dust removal effect of the lens 1 is better, in addition, during the driving of the air pump 3, the air is conveyed into the connecting pipe 6 through the air, the air pressure in the connecting pipe 6 is increased, under the action of the air pressure, the rotating disk 11 can be pushed towards the direction far away from the fixed ring 5, and the rotating shaft 12 can be driven to move towards, and drives the slider 16 to realize synchronous movement on the guide rod 17, and simultaneously compresses the return spring 18, and the movement of the rotating shaft 12 can make the connecting wire 14 pull the rotating shaft 12 to rotate under the supporting action of the bearing 13, and make the torsion spring 21 generate deformation, and simultaneously make the rotation of the rotating shaft 12 drive the rotating disc 11 to rotate, so that the laser can act on one side of the wafer far from the fixed ring 5 to reflect, after the cutting, the air pump 3 stops running, the slider 16 moves reversely to realize reset under the elastic action of the return spring 18, the reset of the slider 16 drives the rotating disc 11 to move reversely through the bearing 13 and the rotating shaft 12, and simultaneously makes the rotating shaft 12 rotate reversely through the torsion spring 21, so as to realize reset of the rotating disc 11, and can realize winding of the connecting wire 14 through the reverse rotation of the rotating shaft 12, here, through the cooperation between the rotating disc 11 and the connecting ring 20, the lens 1 can be in a sealed space to achieve dust prevention.
Compared with the prior art, this a high accuracy laser cutting equipment for automobile chassis processing has realized dirt-proof function through dustproof mechanism, compare with current dustproof mechanism, this dustproof mechanism passes through the air pressure drive rolling disc 11 rotation and removal in the connecting pipe 6, integrated linkage structure has been realized with heat dissipation mechanism, the practicality is stronger, moreover, still realize the heat dissipation of lens 1 through heat dissipation mechanism, prevent to influence the reflection precision of laser after lens 1 expend with heat and contract with cold, compare with current heat dissipation mechanism, this heat dissipation mechanism is used on the dust on lens 1 through the air of equidirectional and different velocity of flow, can be convenient for produce between dust and the lens 1 not hard up and separate with lens 1, lens 1 dust removal effect is better, the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A high-precision laser cutting device for machining an automobile base comprises a lens (1), wherein the lens (1) is cylindrical, and is characterized in that a dustproof mechanism and a heat dissipation mechanism are arranged on the lens (1);
the heat dissipation mechanism comprises an air pipe (2), an air pump (3), a fixed disk (4), a fixed ring (5), a connecting pipe (6), a connecting ring (20) and a connecting assembly, wherein the mounting hole, the air pipe (2), the fixed disk (4), the fixed ring (5), the connecting pipe (6) and the connecting ring (20) are coaxially arranged with the lens (1), the lens (1) is provided with a mounting hole, the fixed disk (4) is arranged on one side of the lens (1), a gap is arranged between the fixed disk (4) and the lens (1) and between the fixed disk (4) and the lens (1), the air pipe (2) is positioned on one side of the fixed disk (4) close to the lens (1) and penetrates through the mounting hole, the air pipe (2) is sealed and fixedly connected with the inner wall of the mounting hole, a gap is arranged between the air pipe (2) and the fixed disk (4), and one end of the air pipe (2), far away, the internal diameter of go-between (20) is greater than the diameter of fixed disk (4) and is less than the diameter of lens (1), the internal diameter of connecting pipe (6) is greater than the diameter of lens (1), lens (1) sets up in connecting pipe (6), go-between (20) are located one side of keeping away from lens (1) of fixed disk (4) and with the sealed and fixed connection of one end of connecting pipe (6), gu fixed ring (5) and the other end of connecting pipe (6) seal and fixed connection, gu be equipped with the clearance between fixed ring (5) and lens (1), trachea (2) pass solid fixed ring (5), trachea (2) and solid fixed ring (5) seal and fixed connection, be equipped with two at least gas pockets on trachea (2), the gas pocket is central circumference evenly distributed with the axis of trachea (2), the axis of gas pocket is perpendicular and crossing with the axis of trachea (2), the air hole is positioned between the lens (1) and the fixing ring (5), and the connecting assembly is arranged in the air pipe (2);
coupling assembling includes sealed dish (7), shift ring (8), cylinder (9) and filter screen (10), sealed dish (7) and shift ring (8) all with trachea (2) coaxial setting, the diameter of sealed dish (7) is greater than the internal diameter of shift ring (8) and is less than the external diameter of shift ring (8), the external diameter of shift ring (8) equals with the internal diameter of trachea (2), sealed dish (7) are located between gas pocket and fixed disk (4), the one side that is close to fixed disk (4) of sealed dish (7) and the inner wall fixed connection of trachea (2), shift ring (8) are located between gas pocket and sealed dish (7), the inner wall of shift ring (8) and trachea (2) slides and sealing connection, shift ring (8) support and sealing connection with sealed dish (7), the length of shift ring (8) is greater than the aperture of gas pocket, the air cylinder (9) is positioned on one side of the round hole fixing disc (4) of the air hole and is fixedly connected with the inner wall of the air pipe (2), the air cylinder (9) drives the moving ring (8) to move along the axial direction of the air pipe (2), and the filter screen (10) is installed in the air pipe (2) and is positioned on one side, far away from the fixing disc (4), of the air cylinder (9);
the dustproof mechanism comprises a rotating disc (11), a transmission assembly and a reset assembly, the rotating disc (11) and the air pipe (2) are coaxially arranged and are located on one side, far away from the lens (1), of the connecting ring (20), the diameter of the rotating disc (11) is larger than the inner diameter of the connecting ring (20), the rotating disc (11) is attached to the connecting ring (20) and is in sealing connection with the connecting ring (20), and the reset assembly and the transmission assembly are both arranged in the connecting pipe (6);
the transmission assembly comprises a rotating shaft (12), a bearing (13), a connecting wire (14), a fixed pulley (15) and a through hole, the through hole is arranged on a moving ring (8), the rotating shaft (12) is parallel to an air pipe (2) and penetrates through the through hole, the rotating shaft (12) is connected with the inner wall of the through hole in a sliding and sealing manner, the distance between the rotating shaft (12) and the axis of the air pipe (2) is greater than the radius of a lens (1), one end of the rotating shaft (12) is fixed on a rotating disc (11), the inner ring of the bearing (13) is arranged at the other end of the rotating shaft (12), the fixed pulley (15) is fixed on the inner wall of a connecting pipe (6) and is positioned between the lens (1) and a fixed ring (5), one end of the connecting wire (14) is fixed on the fixed ring (5), and the other end of the connecting wire (14) is fixed on the rotating shaft, the connecting wire (14) is wound on the rotating shaft (12);
reset assembly includes slider (16), guide arm (17) and reset spring (18), guide arm (17) are parallel with axis of rotation (12), the both ends of guide arm (17) are fixed respectively on go-between (20) and solid fixed ring (5), slider (16) cover is established on guide arm (17) and is fixed in the outer lane of bearing (13), be equipped with the clearance between bearing (13) and go-between (20), reset spring (18) are located between slider (16) and solid fixed ring (5), slider (16) are connected with solid fixed ring (5) through reset spring (18), the outer lane of bearing (13) is passed through torsion spring (21) and is connected with axis of rotation (12).
2. The high-precision laser cutting apparatus for machining an automobile chassis as claimed in claim 1, wherein an inner wall of said through hole is coated with a sealing grease.
3. The laser cutting machine for machining automobile seats of claim 1, characterized in that the guide rods (17) are coated with a lubricant.
4. The laser cutting apparatus for high accuracy machining of automobile underbody as claimed in claim 1, wherein both ends of said rotation shaft (12) are provided with chamfers.
5. High precision laser cutting device for machining of car seats according to claim 1, characterized in that the connection line (14) is a steel wire rope.
6. A high-precision laser cutting apparatus for machining automobile seats according to claim 1, characterized in that the material of the sealing disk (7) is rubber.
7. The laser cutting equipment with high precision for machining the automobile base as claimed in claim 1, wherein the fixed disk (4) is provided with an anti-corrosion zinc coating.
8. The laser cutting machine for machining automobile seats of claim 1, wherein the fixing ring (5) and the connecting pipe (6) are of an integrally formed structure.
9. The high-precision laser cutting device for machining automobile chassis as claimed in claim 1, characterized in that one side of the fixing ring (5) close to the connecting ring (20) is provided with at least two sound-absorbing plates (19), and the sound-absorbing plates (19) correspond to the air holes one by one and are positioned in the connecting pipe (6).
10. The laser cutting device with high precision for machining automobile seats as claimed in claim 1, characterized in that the air tube (2) is coated with heat-conducting silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011287647.9A CN112620969A (en) | 2020-11-17 | 2020-11-17 | High-precision laser cutting equipment for machining automobile base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011287647.9A CN112620969A (en) | 2020-11-17 | 2020-11-17 | High-precision laser cutting equipment for machining automobile base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112620969A true CN112620969A (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011287647.9A Pending CN112620969A (en) | 2020-11-17 | 2020-11-17 | High-precision laser cutting equipment for machining automobile base |
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| Country | Link |
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| CN (1) | CN112620969A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703267A (en) * | 2021-08-24 | 2021-11-26 | 恒亦明(广州)智能科技有限公司 | Holographic projection equipment with dust removal function |
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| CN110671660A (en) * | 2019-08-12 | 2020-01-10 | 江苏云之康建设工程有限公司 | Brightening engineering equipment with dust removal and heat dissipation functions for street |
| CN110794380A (en) * | 2019-10-17 | 2020-02-14 | 包红喜 | Heat dissipation type laser device with dust removal function for distance measurement |
| CN111022973A (en) * | 2019-12-18 | 2020-04-17 | 刘彦杰 | Heat dissipation type laser equipment with dust removal function for entertainment place |
| CN111633541A (en) * | 2020-05-13 | 2020-09-08 | 陆明祘 | Stable cutting equipment |
| CN111711872A (en) * | 2020-05-28 | 2020-09-25 | 吴小香 | Network equipment with good heat dissipation effect |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108638748A (en) * | 2018-06-06 | 2018-10-12 | 深圳市中科智诚科技有限公司 | A kind of new-energy automobile of good heat dissipation effect |
| CN110671660A (en) * | 2019-08-12 | 2020-01-10 | 江苏云之康建设工程有限公司 | Brightening engineering equipment with dust removal and heat dissipation functions for street |
| CN110794380A (en) * | 2019-10-17 | 2020-02-14 | 包红喜 | Heat dissipation type laser device with dust removal function for distance measurement |
| CN111022973A (en) * | 2019-12-18 | 2020-04-17 | 刘彦杰 | Heat dissipation type laser equipment with dust removal function for entertainment place |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113703267A (en) * | 2021-08-24 | 2021-11-26 | 恒亦明(广州)智能科技有限公司 | Holographic projection equipment with dust removal function |
| CN113703267B (en) * | 2021-08-24 | 2022-12-16 | 深圳雅博创新有限公司 | Holographic projection equipment with dust removal function |
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Application publication date: 20210409 |
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