CN112276564A - Laser cutting device capable of deburring automobile exhaust elbow - Google Patents

Laser cutting device capable of deburring automobile exhaust elbow Download PDF

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Publication number
CN112276564A
CN112276564A CN202011086316.9A CN202011086316A CN112276564A CN 112276564 A CN112276564 A CN 112276564A CN 202011086316 A CN202011086316 A CN 202011086316A CN 112276564 A CN112276564 A CN 112276564A
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CN
China
Prior art keywords
exhaust
seat
return bend
groove
device capable
Prior art date
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Pending
Application number
CN202011086316.9A
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Chinese (zh)
Inventor
白云
何塞
陈志强
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Chongqing Technology and Business University
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Chongqing Technology and Business University
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Application filed by Chongqing Technology and Business University filed Critical Chongqing Technology and Business University
Priority to CN202011086316.9A priority Critical patent/CN112276564A/en
Publication of CN112276564A publication Critical patent/CN112276564A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)

Abstract

The invention discloses a laser cutting device capable of deburring an automobile exhaust elbow, which comprises a bottom plate, the exhaust elbow, a clamping table, a laser cutter and a polishing mechanism, wherein movable rails are arranged on two sides of the top of the bottom plate, movable seats are arranged inside the movable rails, supporting columns are arranged on the top ends of the movable seats, a control panel is fixed on the supporting column on one side, a top plate is arranged on the top end between the supporting columns, a first electromagnetic slide rail is arranged on one end inside the top plate, the laser cutting device capable of deburring the automobile exhaust elbow is characterized in that a left cutting seat, a right cutting seat and the clamping table are respectively provided with a limiting groove which is matched with the shape of bending ends on two sides of the exhaust elbow, the placing angle of the exhaust elbow can be limited, the exhaust elbow is prevented from axially rotating during cutting, and the cutting precision of oblique cross sections at two ends of the exhaust elbow is improved, the cutting effect of the laser cutter is improved.

Description

Laser cutting device capable of deburring automobile exhaust elbow
Technical Field
The invention relates to the technical field of automobile part processing, in particular to a laser cutting device capable of carrying out deburring treatment on an automobile exhaust bent pipe.
Background
The corrugated pipe for automobile exhaust is also called as flexible pipe for automobile exhaust pipe, and is installed in the exhaust pipe between the engine exhaust branch pipe and the silencer to make the whole exhaust system in flexible connection, so as to reduce vibration and noise, facilitate installation and prolong the service life of the exhaust silencing system.
The tail part of the exhaust pipe of the conventional automobile exhaust pipe is often an oblique section and is of a bent tubular structure, so that the exhaust pipe is difficult to limit and fix when being cut, and the part to be cut is difficult to accurately position, so that the cut pipeline is inconsistent in length, and the cutting effect is reduced to influence the cutting quality.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a laser cutting device capable of carrying out deburring treatment on an automobile exhaust bent pipe, and solves the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a laser cutting device capable of deburring automobile exhaust elbows comprises a bottom plate, the exhaust elbows, a clamping table, a laser cutter and a polishing mechanism, wherein movable rails are mounted on two sides of the top of the bottom plate, movable seats are arranged inside the movable rails, supporting columns are mounted at the top ends of the movable seats, a control panel is fixed on the supporting column on one side, a top plate is mounted at the top end between the supporting columns, a first electromagnetic sliding rail is arranged at one end inside the top plate, a first sliding block is fixed inside the first electromagnetic sliding rail, the polishing mechanism is mounted at the bottom end of the first sliding block, a second electromagnetic sliding rail is arranged at the other end inside the top plate, a second sliding block is arranged inside the second electromagnetic sliding rail, a hydraulic lifting rod is mounted at the bottom end of the second sliding block, and spring buffer columns are fixed on two sides of the output end of the bottom of the hydraulic lifting rod, a left cutting seat is fixed at the middle position of one side of the top of the bottom plate, a right cutting seat is fixed at the middle position of the other side of the top of the bottom plate, a second lead screw is installed at the middle position between the left cutting seat and the right cutting seat, guide pillars are arranged at two ends between the left cutting seat and the right cutting seat, a servo motor is fixed at the bottom end inside the left cutting seat, the output end of the servo motor is connected with the second lead screw through a rotating shaft, a clamping table is arranged on the bottom plate between the left cutting seat and the right cutting seat, the second lead screw and the guide pillars penetrate through the clamping table, a mounting groove is formed in the top end inside the clamping table, an exhaust bent pipe is arranged inside the mounting groove, a second lead screw groove matched with the second lead screw is formed in the middle position of the bottom end inside the clamping table, and guide pillar grooves matched with the outer diameters of the guide pillars are formed in the clamping tables at two ends of the, the fixing frame is installed at the top of the left cutting seat and the top of the right cutting seat, a laser cutter is hinged to one side, close to the clamping table, of the bottom of the fixing frame, and a hydraulic support rod is hinged between the laser cutter and the fixing frame.
Optionally, the inside one end of activity rail all is fixed with driving motor, and the inside shape of activity rail all is identical with the sliding seat, all install first lead screw through the bearing frame between the inside both ends of activity rail, and the inside intermediate position department of sliding seat all seted up with first lead screw matched with first lead screw groove.
Optionally, one side of the left cutting seat and one side of the right cutting seat close to the clamping table are provided with limiting grooves with shapes matched with the shapes of the bending parts on the two sides of the exhaust bent pipe, and the top ends of the inner parts of the limiting grooves are provided with cutting grooves perpendicular to the limiting grooves.
Optionally, the outer diameter of the middle horizontal section of the exhaust elbow is matched with the inner diameter of the installation groove, the two sides of the exhaust elbow are bent upwards, and the shapes of the bent parts are matched with the limiting grooves.
Optionally, the matched clamp plate groove in shape and clamp plate bottom both ends is all seted up to the intermediate position department at centre gripping bench top both ends, and the intermediate position department at the inside both ends of centre gripping bench all installs the rotating electrical machines, the roller groove has all been seted up in the centre gripping bench at exhaust return bend both ends, and the roller is all installed through the pivot in the inside in roller groove, the output of rotating electrical machines all constitutes transmission structure through belt pulley mechanism and roller, and the roller all laminates mutually with the exhaust return bend.
Optionally, the grinding mechanism includes two hydraulic telescoping rod that the top is connected with first slider, the articulated seat of being connected with hydraulic telescoping rod bottom output, be located articulated seat bottom and with articulated seat looks articulated grinding motor, be located articulated seat bottom one side and both ends respectively with articulated seat and grinding motor side wall articulated miniature hydraulic telescoping rod and the grinding head of being connected through pivot and grinding motor output, the diameter of grinding head is less than the internal diameter of exhaust return bend.
Optionally, the outside cover of motor of polishing is equipped with the installation hoop, and one side of installation hoop is fixed with laser positioning appearance, the opposite side of installation hoop is provided with the roughness measurement appearance, and roughness measurement appearance and laser positioning appearance's output all through wire and control panel's input electric connection.
Optionally, the pressing plate is installed to the bottom of spring buffer post, and the semicircular groove identical with the exhaust return bend shape is all seted up to the inside of pressing plate.
Optionally, all install hydraulic push rod in the centre gripping platform of roller top, and hydraulic push rod all installs the splint that shape and exhaust return bend laminated mutually near the one end of exhaust return bend.
The invention provides a laser cutting device capable of deburring an automobile exhaust elbow, which has the following beneficial effects:
1. this can carry out laser cutting device of burring to car exhaust return bend, cutting seat and centre gripping platform about through being provided with, the inside mounting groove that shape and exhaust return bend middle part horizontal segment are equipped with of centre gripping platform, can tentatively spacing exhaust return bend, a left side, be provided with respectively on the right side cutting seat and roll over the identical spacing groove of end shape with exhaust return bend both sides, can carry on spacingly to the angle of placing of exhaust return bend, avoid the exhaust return bend to take place the axial when the cutting and rotate, the cutting precision of exhaust return bend both ends scarf has been improved, laser cutting ware's cutting effect has been promoted.
2. This can carry out laser cutting device of burring processing to automobile exhaust return bend, through being provided with movable rail and first electromagnetism slide rail, the sliding seat can be in movable rail back-and-forth movement, thereby drive the roof back-and-forth movement, make the grinding machanism back-and-forth movement then, first slider can remove about in first electromagnetism slide rail, thereby can drive grinding machanism and remove, conveniently carry out all-round polishing to exhaust return bend surface and two terminal surfaces, it removes everywhere to need not artifical handheld grinding apparatus, the efficiency of polishing is higher more laborsaving, make device and cutting and polish and integrative, the functionality is stronger, and machining efficiency is higher.
3. This can carry out laser cutting device of burring to car exhaust return bend, through being provided with the roughness measurement appearance, laser positioning appearance and grinding machanism, roughness measurement appearance accessible light heterodyne interference method carries out the smoothness to its surface and cutting tip under the condition of contactless exhaust return bend and detects, the laser positioning appearance can be treated the position of polishing and fix a position, make the polishing head can remove to the position of treating polishing according to the testing result of roughness measurement appearance, polish the surface and the tip of exhaust return bend, need not artifical naked eye to observe, also need not staff's hand-held detector to detect, detection efficiency is higher and the effect that detects is better, and confirm the orbit of polishing head through the testing result, thereby it is more accurate to make polish, the machining precision is higher.
4. This can carry out laser cutting device of burring to car exhaust return bend through installing splint and clamp plate, splint can press from both sides tightly the exhaust return bend, and the clamp plate can compress tightly the exhaust return bend from top to bottom, through the packing force about from top to bottom for the exhaust return bend obtains stably fixedly, has increased the stability when cutting, has improved the accuracy of exhaust return bend cutting.
5. This can carry out laser cutting device of burring to car exhaust return bend, through being provided with the roller, the roller is rotatory to drive the exhaust return bend and carries out axial rotation, makes things convenient for the roughness detector to carry out all-round detection to the surface of exhaust return bend for it is more comprehensive to detect and polish.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top sectional view of the top plate of the present invention;
FIG. 3 is a schematic side sectional view of the spring buffer post according to the present invention;
FIG. 4 is a schematic view of a front view of a grinding mechanism according to the present invention;
FIG. 5 is a schematic side sectional view of a clamping table according to the present invention;
FIG. 6 is a schematic top view of the cutting block of the present invention;
FIG. 7 is a schematic view of an exhaust elbow of the present invention.
In the figure: 1. a base plate; 2. a movable rail; 201. a first lead screw; 3. a movable seat; 301. a first screw groove; 4. a pillar; 5. a control panel; 6. a top plate; 7. a first electromagnetic slide rail; 701. a first slider; 8. a left cutting seat; 801. a limiting groove; 9. a right cutting seat; 10. a servo motor; 11. an exhaust elbow; 12. a clamping table; 1201. mounting grooves; 1202. a second screw groove; 1203. a roll shaft groove; 1204. a guide post groove; 1205. a platen slot; 13. a second lead screw; 14. a laser cutter; 15. a fixed mount; 16. a hydraulic stay bar; 17. a polishing mechanism; 1701. a hydraulic telescopic rod; 1702. a hinged seat; 1703. a micro hydraulic telescopic rod; 1704. polishing the motor; 1705. polishing head; 18. a hydraulic lifting rod; 19. a spring buffer post; 20. a drive motor; 21. a second electromagnetic slide rail; 2101. a second slider; 22. pressing a plate; 23. installing a hoop; 24. a laser positioning instrument; 25. a roughness detector; 26. a hydraulic push rod; 2601. a splint; 27. a roll shaft; 28. a rotating electric machine; 29. and (6) a guide pillar.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.
Referring to fig. 1 to 7, the present invention provides a technical solution: a laser cutting device capable of deburring an automobile exhaust elbow comprises a bottom plate 1, an exhaust elbow 11, a clamping table 12, a laser cutter 14 and a polishing mechanism 17, wherein movable rails 2 are mounted on two sides of the top of the bottom plate 1, movable seats 3 are arranged inside the movable rails 2, a driving motor 20 is fixed at one end inside the movable rails 2, the inner shapes of the movable rails 2 are matched with those of the movable seats 3, first lead screws 201 are mounted between two ends inside the movable rails 2 through bearing seats, first lead screw grooves 301 matched with the first lead screws 201 are formed in the middle positions inside the movable seats 3, the driving motor 20 works and can drive the first lead screws 201 to rotate, the movable seats 3 can move back and forth in the movable rails 2 through the rotation of the first lead screws 201, so that a top plate 6 is driven to move back and forth, the polishing mechanism 17 can move back and forth, and forth polishing is convenient for polishing the outer surface of a bent part of the exhaust elbow 11, the grinding is more comprehensive.
The top ends of the movable seats 3 are all provided with supporting columns 4, a control panel 5 is fixed on the supporting column 4 on one side, a top plate 6 is installed at the top end between the supporting columns 4, one end inside the top plate 6 is provided with a first electromagnetic slide rail 7, a first slider 701 is fixed inside the first electromagnetic slide rail 7, a polishing mechanism 17 is installed at the bottom end of the first slider 701, the polishing mechanism 17 comprises two hydraulic telescopic rods 1701 of which the tops are connected with the first slider 701, an articulated seat 1702 connected with the output end of the bottom of the hydraulic telescopic rods 1701, a polishing motor 1704 positioned at the bottom of the articulated seat 1702 and hinged with the articulated seat 1702 and the side wall of the polishing motor 1704, a micro hydraulic telescopic rod 1703 positioned at one side of the bottom of the articulated seat 1702 of which the two ends are respectively hinged with the articulated seat 1702 and the side wall of the polishing motor 1704, and a polishing head 1705 connected with the output end of the polishing motor 1704 through a rotating shaft, the diameter of the polishing head 1705, make the angle of the head of polishing 1705 identical with the portion of bending of 11 both sides of exhaust return bend, conveniently polish the both ends of exhaust return bend 11, and the diameter of the head of polishing 1705 is less than the internal diameter of exhaust return bend 11, conveniently polish 1705 by the tip of exhaust return bend 11 stretch into in the exhaust return bend 11, polish the inside wall of its cutting end, polish more comprehensively, the effect of polishing is better.
The outside cover of polishing motor 1704 is equipped with installation hoop 23, and one side of installation hoop 23 is fixed with laser positioning appearance 24, the opposite side of installation hoop 23 is provided with roughness measurement appearance 25, and roughness measurement appearance 25 and laser positioning appearance 24's output all through wire and control panel 5's input electric connection, roughness measurement appearance 25 can remove in exhaust return bend 11 top along with grinding machanism 17, carry out the smoothness detection to its surface and cutting tip under the condition of contactless exhaust return bend 11 through the optical heterodyne interference method simultaneously, laser positioning appearance 24 can treat the position of polishing and fix a position, and pass to control panel 5 with information, it detects to need not staff's handheld detector, detection efficiency is higher and the effect that detects is better, and confirm the orbit of polishing of 1705 through the testing result, thereby make and polish more accurately, the machining precision is higher.
And the inside other end of roof 6 has seted up second electromagnetism slide rail 21, and second electromagnetism slide rail 21, inside be provided with second slider 2101, hydraulic lifting rod 18 is installed to the bottom of second slider 2101, and the both sides of the 18 bottom output ends of hydraulic lifting rod all are fixed with spring buffer post 19, clamp plate 22 is all installed to spring buffer post 19's bottom, and clamp plate 22's inside all seted up the half slot identical with the 11 shapes of exhaust return bend, the half slot design makes clamp plate 22 and exhaust return bend 11 more laminate, area of contact with exhaust return bend 11 is bigger, the effect that compresses tightly is better, and can not cause the damage to exhaust return bend 11, it is more reasonable to design.
The intermediate position department of 1 top one side of bottom plate is fixed with left cutting seat 8, and the intermediate position department of 1 top opposite side of bottom plate is fixed with right cutting seat 9, one side that left side cutting seat 8 and right cutting seat 9 are close to grip slipper 12 all is provided with the identical spacing groove 801 of the shape of the portion shape of bending of shape and 11 both sides of exhaust return bend, and the top of spacing groove 801 inside all seted up with spacing groove 801 looks vertically cut groove, the identical spacing groove 801 design of the portion shape of bending of 11 both sides of exhaust return bend, can be spacing to the angle of placing of exhaust return bend 11, avoid exhaust return bend 11 to take place the axial rotation when the cutting, the cutting precision of 11 both ends oblique cross-sections of exhaust return bend has been improved, laser cutter 14's cutting effect has been promoted.
A second screw rod 13 is arranged at the middle position between the left cutting seat 8 and the right cutting seat 9, two ends between the left cutting seat 8 and the right cutting seat 9 are respectively provided with a guide post 29, a servo motor 10 is fixed at the bottom end inside the left cutting seat 8, the output end of the servo motor 10 is connected with the second screw rod 13 through a rotating shaft, a clamping table 12 is arranged on the bottom plate 1 between the left cutting seat 8 and the right cutting seat 9, the second screw rod 13 and the guide post 29 both penetrate through the clamping table 12, a pressing plate groove 1205 with the shape matched with the two ends of the bottom of the pressing plate 22 is arranged at the middle position of the two ends at the top of the clamping table 12, a rotating motor 28 is arranged at the middle position of the two ends inside the clamping table 12, two ends of the exhaust bent pipe 11 are respectively provided with a roller groove 1203, a roller shaft 27 is arranged inside the roller groove 1203 through a rotating shaft, the output end of the rotating motor 28 forms a transmission structure with the roller, and roller 27 all laminates with exhaust return bend 11 mutually, and rotating electrical machines 28 work, and drive roller 27 rotatory, and roller 27 laminates with exhaust return bend 11 mutually, therefore roller 27 is rotatory can drive exhaust return bend 11 and carry out axial rotation, makes things convenient for roughness measurement appearance 25 to carry out all-round detection to the surface of exhaust return bend 11 for it is more comprehensive to detect and polish.
All install hydraulic push rod 26 in the grip slipper 12 of roller 27 top, and hydraulic push rod 26 all installs the splint 2601 that the shape was laminated mutually with exhaust return bend 11 near the one end of exhaust return bend 11, and hydraulic push rod 26 works, drives splint 2601 and draws close to exhaust return bend 11, presss from both sides tightly it for exhaust return bend 11 obtains stably fixed, has increased the stability when cutting, has improved the accuracy of exhaust return bend 11 cutting.
Mounting groove 1201 has been seted up on the inside top of centre gripping platform 12, and mounting groove 1201's inside is provided with exhaust return bend 11, the external diameter of 11 middle part horizontal segments of exhaust return bend is identical with mounting groove 1201 internal diameter, and the both sides of exhaust return bend 11 all upwards buckle, and the kink shape all is identical with spacing groove 801, the external diameter of horizontal segment is identical with mounting groove 1201 internal diameter, it is more stable to make exhaust return bend 11 place in mounting groove 1201, the mounting groove 1201 of being convenient for is tentatively spacing to exhaust return bend 11, it is more reasonable to design.
The middle position department of the inside bottom of centre gripping platform 12 all offers the second lead screw groove 1202 with second lead screw 13 matched with, and all offer the guide pillar groove 1204 identical with guide pillar 29 external diameter in the centre gripping platform 12 at second lead screw groove 1202 both ends, mount 15 is all installed at the top of left side cutting seat 8 and right side cutting seat 9, and the one side that the mount 15 bottom is close to centre gripping platform 12 all articulates there is laser cutter 14, all articulates between laser cutter 14 and the mount 15 has hydraulic pressure vaulting pole 16.
In conclusion, when the laser cutting device capable of deburring the automobile exhaust elbow is used, a power supply is switched on, the exhaust elbow 11 is firstly placed on the clamping table 12, the middle horizontal section of the exhaust elbow is just embedded into the installation groove 1201, then the hydraulic push rod 26 works to drive the clamping plate 2601 to approach the exhaust elbow 11 to clamp the exhaust elbow 11, then the servo motor 10 works to drive the second screw rod 13 to rotate clockwise, the second screw rod 13 rotates to drive the clamping table 12 to move leftwards so as to drive the exhaust elbow 11 to approach the left cutting seat 8, the left bent end of the exhaust elbow 11 is embedded into the limiting groove 801, then the second slide block 2101 moves in the second electromagnetic slide rail 21 to drive the hydraulic lifting rod 18 to move above the clamping table 12, the hydraulic lifting rod 18 works to press the pressing plate 22 downwards to press the exhaust elbow 11 tightly, then the left laser cutter 14 works to cut the left bent end of the exhaust elbow 11, the cut waste material can slide down from the cutting groove, then the servo motor 10 works to drive the second screw rod 13 to rotate anticlockwise so as to drive the clamping table 12 to move rightwards, thereby driving the exhaust elbow 11 to be close to the left cutting seat 8, the right bent end of the exhaust elbow 11 is embedded into the right laser cutter 14 in the limiting groove 801 to work, the right bent end of the exhaust elbow 11 is cut, the clamping table 12 returns to the middle part of the second screw rod 13 after the cutting is finished, then the roughness detector 25 can move above the exhaust elbow 11 along with the polishing mechanism 17, and simultaneously the smoothness detection is carried out on the surface and the cut end part of the exhaust elbow 11 under the condition of not contacting the exhaust elbow 11 through the optical heterodyne interference method, the laser locator 24 can position the position to be polished and transmit information to the control panel 5, the control panel 5 can control the driving motor 20 and the first electromagnetic slide rail 7 to work, so as to drive the polishing mechanism 17 to move to the position, after polishing the uppermost position of the exhaust elbow 11, the rotating motor 28 works to drive the roller shaft 27 to rotate, the roller shaft 27 rotates to drive the exhaust elbow 11 to axially rotate, and the upper surface of the exhaust elbow 11 is polished once when the exhaust elbow 11 rotates by 90 degrees until the outer surface of the exhaust elbow 11 is completely polished.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a can carry out laser cutting device of burring to car exhaust return bend, includes bottom plate (1), exhaust return bend (11), grip slipper (12), laser cutting ware (14) and grinding machanism (17), its characterized in that: the movable rails (2) are mounted on two sides of the top of the bottom plate (1), the movable seats (3) are arranged inside the movable rails (2), the pillars (4) are mounted on the top ends of the movable seats (3), the control panel (5) is fixed on the pillar (4) on one side, the top plate (6) is mounted on the top end between the pillars (4), the first electromagnetic slide rail (7) is arranged at one end inside the top plate (6), the first slide block (701) is fixed inside the first electromagnetic slide rail (7), the polishing mechanism (17) is mounted at the bottom end of the first slide block (701), the second electromagnetic slide rail (21) is arranged at the other end inside the top plate (6), the second slide block (2101) is arranged inside the second electromagnetic slide rail (21), the hydraulic lifting rod (18) is mounted at the bottom end of the second slide block (2101), and the spring buffer columns (19) are fixed on two sides of the bottom output end of the hydraulic lifting rod (18), a left cutting seat (8) is fixed at the middle position of one side of the top of the bottom plate (1), a right cutting seat (9) is fixed at the middle position of the other side of the top of the bottom plate (1), a second lead screw (13) is installed at the middle position between the left cutting seat (8) and the right cutting seat (9), guide posts (29) are arranged at two ends between the left cutting seat (8) and the right cutting seat (9), a servo motor (10) is fixed at the bottom end inside the left cutting seat (8), the output end of the servo motor (10) is connected with the second lead screw (13) through a rotating shaft, a clamping table (12) is arranged on the bottom plate (1) between the left cutting seat (8) and the right cutting seat (9), the second lead screw (13) and the guide posts (29) penetrate through the clamping table (12), and a mounting groove (1201) is formed in the top end inside the clamping table (12), and the inside of mounting groove (1201) is provided with exhaust return bend (11), the intermediate position department of the inside bottom of centre gripping platform (12) all sets up with second lead screw (13) matched with second lead screw groove (1202), and all sets up guide pillar groove (1204) identical with guide pillar (29) external diameter in centre gripping platform (12) at second lead screw groove (1202) both ends, mount (15) are all installed at the top of left side cutting seat (8) and right side cutting seat (9), and the one side that the mount (15) bottom is close to centre gripping platform (12) all articulates there is laser cutter (14), all articulate between laser cutter (14) and mount (15) has hydraulic pressure vaulting pole (16).
2. The laser cutting device capable of deburring automobile exhaust elbows according to claim 1, wherein: the inside one end of activity rail (2) all is fixed with driving motor (20), and the inside shape of activity rail (2) all is identical with sliding seat (3), all install first lead screw (201) through the bearing frame between the inside both ends of activity rail (2), and sliding seat (3) inside intermediate position department all seted up with first lead screw (201) matched with first lead screw groove (301).
3. The laser cutting device capable of deburring automobile exhaust elbows according to claim 1, wherein: one side of the left cutting seat (8) and one side of the right cutting seat (9) close to the clamping table (12) are provided with limit grooves (801) with shapes matched with the shapes of bending parts on two sides of the exhaust bent pipe (11), and the top ends of the inner parts of the limit grooves (801) are provided with cutting grooves perpendicular to the limit grooves (801).
4. The laser cutting device capable of deburring automobile exhaust elbows according to claim 1, wherein: the outer diameter of the middle horizontal section of the exhaust bent pipe (11) is matched with the inner diameter of the mounting groove (1201), the two sides of the exhaust bent pipe (11) are bent upwards, and the shape of the bent part is matched with the limiting groove (801).
5. The laser cutting device capable of deburring automobile exhaust elbows according to claim 1, wherein: intermediate position department at centre gripping platform (12) top both ends all sets up shape and clamp plate (22) bottom both ends identical clamp plate groove (1205), and the intermediate position department at the inside both ends of centre gripping platform (12) all installs rotating electrical machines (28), roller groove (1203) have all been seted up in centre gripping platform (12) at exhaust return bend (11) both ends, and roller (1203) are all installed through the pivot in the inside of roller groove (1203), the output of rotating electrical machines (28) all constitutes transmission structure through belt pulley mechanism and roller (27), and roller (27) all laminate mutually with exhaust return bend (11).
6. The laser cutting device capable of deburring automobile exhaust elbows according to claim 1, wherein: the polishing mechanism (17) comprises two hydraulic telescopic rods (1701) with tops connected with the first sliding block (701), an articulated seat (1702) connected with the output end of the bottom of the hydraulic telescopic rod (1701), a polishing motor (1704) located at the bottom of the articulated seat (1702) and articulated with the articulated seat (1702), a micro hydraulic telescopic rod (1703) located on one side of the bottom of the articulated seat (1702) and with two ends respectively articulated with the side walls of the articulated seat (1702) and the polishing motor (1704) and a polishing head (1705) connected with the output end of the polishing motor (1704) through a rotating shaft, wherein the diameter of the polishing head (1705) is smaller than the inner diameter of the exhaust elbow (11).
7. The laser cutting device capable of deburring automobile exhaust elbows according to claim 6, wherein: the outside cover of polishing motor (1704) is equipped with installation hoop (23), and one side of installation hoop (23) is fixed with laser positioning appearance (24), the opposite side of installation hoop (23) is provided with roughness measurement appearance (25), and the output of roughness measurement appearance (25) and laser positioning appearance (24) all through the input electric connection of wire and control panel (5).
8. The laser cutting device capable of deburring automobile exhaust elbows according to claim 1, wherein: the bottom of spring buffer post (19) all installs clamp plate (22), and the semicircular groove identical with exhaust return bend (11) shape is all seted up to the inside of clamp plate (22).
9. The laser cutting device capable of deburring automobile exhaust elbows according to claim 5, wherein: all install hydraulic push rod (26) in centre gripping platform (12) of roller (27) top, and hydraulic push rod (26) are close to the splint (2601) that the shape was laminated mutually with exhaust return bend (11) are all installed to the one end of exhaust return bend (11).
CN202011086316.9A 2020-10-12 2020-10-12 Laser cutting device capable of deburring automobile exhaust elbow Pending CN112276564A (en)

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CN112720199A (en) * 2021-02-20 2021-04-30 刘昆 Angle mill cutting auxiliary mechanism
CN114559255A (en) * 2022-03-10 2022-05-31 浙江盈瑞数字科技有限公司 Oil hole knocking and polishing device of jack
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CN116079318A (en) * 2023-04-11 2023-05-09 羲和智能装备(山东)有限公司 Automobile axle welding positioning device

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