CN115319312A - Large-diameter metal pipe fitting laser cutting device with positioning and cutting functions - Google Patents
Large-diameter metal pipe fitting laser cutting device with positioning and cutting functions Download PDFInfo
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- CN115319312A CN115319312A CN202211257566.3A CN202211257566A CN115319312A CN 115319312 A CN115319312 A CN 115319312A CN 202211257566 A CN202211257566 A CN 202211257566A CN 115319312 A CN115319312 A CN 115319312A
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- 239000002184 metal Substances 0.000 title claims abstract description 166
- 238000003698 laser cutting Methods 0.000 title claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 238000005498 polishing Methods 0.000 claims description 14
- 230000006378 damage Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B23K26/0093—Working by laser beam, e.g. welding, cutting or boring combined with mechanical machining or metal-working covered by other subclasses than B23K
-
- 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
- B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
- B23K26/103—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam the laser beam rotating around the fixed workpiece
-
- 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
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Abstract
The invention provides a laser cutting device with a positioning cutting function for a large-diameter metal pipe fitting, and relates to the technical field of laser cutting. Including fixed casing, the lateral surface upper portion rigid coupling of fixed casing has control module, and control module and handheld controller signal connection, the left part of fixed casing are equipped with fixed establishment, and the right part of fixed casing is equipped with cutting mechanism, and cutting mechanism is equipped with swing mechanism, and fixed establishment, cutting mechanism and swing mechanism all are connected with control module electrical. According to the invention, the fixing mechanism is arranged, so that the quality of the cutting surface of the metal pipe fitting cut by the laser cutting device is improved, and the phenomenon that the axis position of the device deviates or is positioned inaccurately when the device and the metal pipe fitting cut by the laser cutting device is avoided; by arranging the cutting mechanism, an operator is prevented from adjusting the device according to metal pipe fittings with different diameters, and the cutting efficiency of the metal pipe fittings is improved; by arranging the swing mechanism, the usability of the device is improved.
Description
Technical Field
The invention relates to the technical field of laser cutting devices, in particular to a laser cutting device with a positioning cutting function for a large-diameter metal pipe fitting.
Background
Laser cutting is one of the modes of cutting the work piece, and laser cutting utilizes the laser beam that produces to make the material of being cut melt, then cooperates the material after the high-speed spun air current of high-speed blowing away to reach the effect of cutting the work piece open, because laser cutting is high-efficient stable, when cutting some large-scale pipe fittings, also can use laser cutting device.
When the construction site is under construction, usually according to the actual work condition to the cutting of metal pipe fitting and handling, the cutting line is drawn in the outside of pipe fitting through the manual work to the present, then handheld cutting device cuts the pipe fitting along the cutting line, however this kind of mode can make the terminal surface cutting unevenness of pipe fitting, the terminal surface quality descends, goodness of fit when can leading to two pipe fittings docks reduces, however the metal pipe fitting weight of major diameter is heavier, it is very inconvenient to remove, when using large-scale cutting device, need the cooperation of large-scale crane just can remove metal pipe fitting to cutting on the large-scale cutting device, waste time and energy, seriously influence the work progress.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a laser cutting device for a large-diameter metal pipe fitting with a positioning cutting function.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a major diameter metal pipe fitting laser cutting device with location cutting function, including fixed casing, the lateral surface upper portion rigid coupling of fixed casing has control module, the equal circumference in both parts has seted up a plurality of spout about fixed casing, control module and handheld controller signal connection, the left part of fixed casing is equipped with fixed establishment, fixed establishment is used for the axis of fixed casing and metal pipe fitting to be in on the same water flat line, the right part of fixed casing is equipped with cutting mechanism, cutting mechanism is used for cutting metal pipe fitting, put this device inside the metal pipe fitting, adjust cutting mechanism's cutting position, fixed establishment is fixed in the inside back of metal pipe fitting, cutting mechanism cuts metal pipe fitting, the last swing mechanism that is equipped with of cutting mechanism, swing mechanism is used for adjusting cutting mechanism's swing angle, make cutting mechanism slope to the metal pipe fitting cutting, the metal pipe fitting cuts out the groove, the right part of fixed casing is equipped with protection mechanism, protection mechanism is used for protecting cutting mechanism impaired, fixed establishment and cutting mechanism all are connected with control module electricity.
Further, the fixing mechanism comprises a supporting plate fixedly connected to the left portion of the inner side face of the fixing shell, a first threaded rod is rotatably connected between the supporting plate and the left side of the inner side face of the fixing shell, the right end of the first threaded rod penetrates through the supporting plate and is rotatably connected with the supporting plate, a first sliding plate is slidably connected to the left portion of the fixing shell, the first threaded rod penetrates through the first sliding plate and is in threaded connection with the first sliding plate, four first hinge rods are hinged to the outer side face of the first sliding plate at equal intervals in the circumferential direction, square through holes are formed in the middle portions of the four first hinge rods, four second hinge rods are hinged to the outer side face of the fixing shell at equal intervals in the circumferential direction, four second hinge rods penetrate through the square through holes in the middle portions of the adjacent first hinge rods respectively, the adjacent first hinge rods and second hinge rods are hinged to each other, the outer ends of the four adjacent first hinge rods and second hinge rods are hinged to each other through mounting seats, the mounting seats on the four second hinge rods are respectively slidably connected with the adjacent first fixing plates, two electric wheels are mounted on the outer side faces of the four first fixing plates, the electric wheels are all electrically connected with the control modules, the middle portions of the fixing shell are fixedly connected with the left side of the double-headed motor control module, and the double-headed motor output shaft of the double-motor module.
The cutting mechanism comprises a first fixed plate, the first fixed plate is fixedly connected to the upper portion of the inner side face of the fixed shell, a first threaded rod is rotatably connected to the inner left portion of the fixed shell, the direction of threads of the first threaded rod is opposite to that of threads of the second threaded rod, a first sliding plate is slidably connected to the inner left portion of the fixed shell, the second threaded rod penetrates through the first sliding plate and is rotatably connected with the second sliding plate, the left end of the first threaded rod is fixedly connected with a first output shaft of the double-head motor, the outer annular face of the first sliding plate is rotatably connected with a rotating ring, a fixing frame is fixedly connected to the outer annular face of the fixed shell, a rotating sleeve is rotatably connected to the outer side face of the fixing frame, a first fixing rod is fixedly connected to the right side face of the fixed shell, a first connecting plate is fixedly connected to the right end of the first fixing rod, the first connecting plate is located on the right portion of the rotating sleeve, the upper portion and the lower portion of the first connecting plate are rotatably connected with the outer side face of the rotating sleeve respectively, a toothed ring is fixedly connected to the right portion of the inner annular face of the rotating sleeve, a servo motor is embedded in the lower portion of the first connecting plate, a servo motor control module is electrically connected to the output shaft, a first gear is fixedly connected to the output shaft, a first gear is meshed with a toothed ring, a cutting assembly, and a cutting assembly is used for cutting assembly for cutting a metal pipe fitting.
Further, the cutting assembly comprises first slide rails, the first slide rails are provided with two, the two first slide rails are respectively fixedly connected to the front portion and the rear portion of the inner ring surface of the rotating sleeve, square through holes are formed in the upper side and the lower side of the rotating sleeve, a sliding frame is connected to the two first slide rails in a sliding mode, a strip through hole is formed in the middle of the sliding frame, the sliding frame penetrates through the square through holes in the upper side and the lower side of the rotating sleeve, a third hinge rod is hinged to the upper side surface of the sliding frame and the upper side surface of the rotating ring, second fixing rods are fixedly connected to the front portion and the rear portion of the upper side surface of the sliding frame, first springs are sleeved on the outer ring surfaces of the two second fixing rods in a surrounding mode, the two ends of the two first springs are fixedly connected to the hinge frame and the sliding frame respectively, and a laser cutting device is hinged to the hinge frame.
Furthermore, both sides all are connected with the ball through the support frame rotation around the laser cutting device, two last balls of laser cutting device for the distance of control laser cutting device and metal pipe fitting inner wall.
Further, swing mechanism is including the second connecting plate, the second connecting plate articulates in laser cutting device's lower part, the second connecting plate is located the rectangular through-hole middle part of carriage, square groove has been seted up at the middle part of second connecting plate, first dead lever passes the square groove of second connecting plate and rather than sliding connection, the equal rigid coupling in two parts has the second slide rail around the square groove right flank of second connecting plate, electric putter has been inlayed on the upper portion of first connecting plate, electric putter and control module electrical connection, electric putter's telescopic link's left end rigid coupling has first connecting block, first connecting block and two second slide rail sliding connection.
Further, protection machanism is including fixed cover, fixed cover is equipped with two altogether, two fixed cover rigid couplings in two upper and lower portions of rotating the cover, the middle part sliding connection of two fixed covers has the bracing piece, two bracing pieces all pass the rotating sleeve and rather than sliding connection, it has the fourth hinge bar to articulate respectively between two bracing pieces and the second sliding plate, the outer end of two bracing pieces rigid coupling respectively has the square shell that is used for supporting the metal pipe fitting inner wall, rectangular through-hole has all been seted up on four sides of two square shells.
Furthermore, the left part and the right part of the two square shells are rotatably connected with rotating wheels with smooth outer side surfaces, and the two rotating wheels on the two square shells are used for reducing the friction force between the two square shells and the inner wall of the metal pipe fitting.
Further, still including grinding machanism, grinding machanism is used for polishing the port after the cutting, grinding machanism is including the sliding block, the sliding block is equipped with four altogether, four sliding blocks sliding connection respectively are in the rectangular through-hole of both sides about two square shells, it is connected with the second gear to rotate between two adjacent sliding blocks, the equal rigid coupling of inside wall of two square shells has first rack, two first racks mesh with adjacent second gear respectively, equal sliding connection has first slide bar in the rectangular through-hole of both sides around two second gears, the right flank of two first slide bars all is equipped with the guide rail, the equal rigid coupling of left side of two first slide bars has the second rack, two second racks are located the upside of adjacent first rack respectively, two second racks mesh with adjacent second gear respectively, the equal rigid coupling in right part of two square shell medial surfaces has the third fixed plate, equal sliding connection has the second slide bar on two third fixed plates, the right-hand member of two second slide bars all has the plectane that is used for spacing, the equal loop cover of lateral surface of two second slide bars has the second spring, the equal rigid coupling of two sliding bars has the left side of second slide bar to polish the equal rigid coupling has the second slide bar and the equal rigid coupling has the second slide bar to connect the two adjacent metal mount blocks on the two adjacent slide bar through the two metal mount blocks and the two adjacent metal mount blocks.
Further, the outer ends of the two first sliding rods are provided with rotating balls for reducing friction force, and the friction force between the two first sliding rods and the inner wall of the metal pipe fitting is reduced.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: according to the invention, by arranging the fixing mechanism, the fixed shell and the axis of the metal pipe are positioned on the same horizontal line by utilizing the four groups of first hinged rods and second hinged rods, so that the quality of the cutting surface of the metal pipe by the laser cutting device is improved, and the phenomenon that the axis position of the device is deviated or positioned inaccurately when the device and the metal pipe are cut by the laser cutting device is avoided; by arranging the cutting mechanism, after the four first fixing plates are completely pressed and contacted with the inner wall of the metal pipe fitting, the laser cutting device can be contacted with the inner wall of the metal pipe fitting at the same time, and meanwhile, the laser cutting device can automatically adapt to the metal pipe fittings with different diameters according to the fixed positions of the four first fixing plates, so that the operation steps of an operator are reduced, the operator is prevented from adjusting the device according to the metal pipe fittings with different diameters, the cutting efficiency of the metal pipe fitting is improved, and the usability of the device is improved; by arranging the swing mechanism, the swing position of the laser cutting device is changed by moving the second connecting plate to the right, so that the device can cut grooves on the metal pipe, the device is prevented from working singly, and the usability of the device is improved; by arranging the protection mechanism, the cut metal rings are limited by the two square shells, so that the cut metal rings are prevented from rolling back and forth to collide with the device to cause damage, meanwhile, the cut metal rings are prevented from rolling to cause physical injury to surrounding constructors, and the working safety of the device is improved; through setting up grinding machanism, when rotating the cover and driving laser cutting device anticlockwise rotation when reseing, the metal of burr and melting of metal pipe fittings port of metal abrasive brick on the link is cleared up, has improved the cutting quality of metal pipe fittings port, has avoided the metal burr that produces to cause the injury to constructor simultaneously.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic top-view perspective structure of the present invention.
Fig. 3 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 4 is a schematic cross-sectional three-dimensional structure of the fixing mechanism of the present invention.
Fig. 5 is a schematic cross-sectional three-dimensional structure of the cutting mechanism of the present invention.
Fig. 6 is a partially cut-away perspective view of the cutting mechanism of the present invention.
Fig. 7 is a schematic perspective view of the swing mechanism of the present invention.
Fig. 8 is a schematic top perspective view of the protection mechanism of the present invention.
Fig. 9 is a schematic perspective view of the protection mechanism of the present invention.
Fig. 10 is a schematic cross-sectional three-dimensional structure of the grinding mechanism of the present invention.
Fig. 11 is a schematic bottom perspective view of the polishing mechanism of the present invention.
The meaning of the reference symbols in the figures: 1-a fixed housing, 2-a control module, 301-a support plate, 302-a first threaded rod, 303-a first sliding plate, 304-a first hinged rod, 305-a second hinged rod, 306-a first fixed plate, 307-an electric wheel, 308-a double-headed motor, 401-a second fixed plate, 402-a second threaded rod, 403-a second sliding plate, 404-a rotating ring, 405-a fixed frame, 406-a rotating sleeve, 407-a first fixed rod, 408-a first connecting plate, 409-a toothed ring, 410-a servo motor, 411-a first gear, 412-a first slide rail, 413-a carriage, 414-a third hinged rod, 415-a second fixed rod, 416-a first spring, 417-a hinged frame, 4171-a laser cutting device, 418-a second connecting plate, 419-a second slide rail, 420-an electric push rod, 421-a first connecting block, 501-a fixed sleeve, 502-a support rod, 503-a fourth hinged rod, 504-a square shell, 601-a second gear, 602-a second gear, 603-a first rack, 604-a sliding rod, 604-a second rack, a sliding block, 501-a sliding block, 608-a second connecting block, and a sliding block.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood with reference to specific situations.
Example 1
A large-diameter metal pipe fitting laser cutting device with positioning and cutting functions is disclosed, as shown in figures 1-9, and comprises a fixed shell 1, a control module 2 is connected with the upper part of the outer side surface of the fixed shell 1 through a bolt, four sliding grooves are formed in the left part and the right part of the fixed shell 1 at equal intervals in the circumferential direction, the control module 2 is in signal connection with a handheld controller, a fixing mechanism is arranged at the left part of the fixed shell 1 and is used for fixing the fixed shell 1 and the axis of a metal pipe fitting on the same horizontal line, the fixing mechanism is used for quickly positioning, the phenomenon that the device deviates from the axis position or is positioned inaccurately when cutting the metal pipe fitting is avoided, the quality of a cutting end of the metal pipe fitting is reduced, a cutting mechanism is arranged at the right part of the fixed shell 1 and is used for cutting the metal pipe fitting, the cutting mechanism is used for cutting the metal pipe fitting, the device is placed in the metal pipe fitting, the cutting position of the cutting mechanism is adjusted, after the fixing mechanism is fixed in the metal pipe fitting, the fixing mechanism drives the cutting mechanism and improves the cutting mechanism, the cutting mechanism is used for preventing the cutting mechanism from tilting of the cutting mechanism when cutting mechanism, the cutting mechanism is used for cutting mechanism, the cutting mechanism is used for preventing the cutting mechanism from tilting of the cutting mechanism, the metal pipe fitting after having avoided the cutting collides cutting mechanism, causes cutting mechanism to damage, and fixed establishment and cutting mechanism all are connected with control module 2 electrical.
When the device is used for cutting large-diameter metal pipe fittings, an operator puts the device into the metal pipe fittings, then the operator adjusts the placement position of the device to enable the cutting mechanism and the cutting position to be positioned at the same vertical surface, then the operator transmits a signal to the control module 2 through the handheld controller, then the control module 2 starts the fixing mechanism, the fixing mechanism works to enable the axis of the fixing shell 1 and the axis of the metal pipe fittings to be positioned on the same horizontal line, the fixing mechanism is utilized to quickly position the device, the phenomenon that the quality of the cutting ends of the metal pipe fittings is reduced due to the fact that the axis position of the device deviates or the positioning is inaccurate when the device is used for cutting the metal pipe fittings is avoided, meanwhile, the fixing mechanism drives the cutting mechanism to enable the cutting mechanism to be in contact with the inner walls of the metal pipe fittings, the cutting mechanism is adaptive to the metal pipe fittings with different diameters, and adjustment of the cutting mechanism is avoided when the pipe fittings with different diameters are cut, the operation steps of an operator are reduced, the cutting efficiency of the metal pipe fitting is improved, the operator transmits a signal to the control module 2 through the handheld controller, the control module 2 starts the cutting mechanism, the cutting mechanism rotates circumferentially to cut the metal pipe fitting, when the fixing mechanism is started, the fixing mechanism drives the protection mechanism to start, the protection mechanism contacts the inner wall of the metal pipe fitting, when the cutting mechanism cuts the metal pipe fitting, the protection mechanism is driven to rotate circumferentially, when the cut metal pipe fitting is under the action of the protection mechanism, the cut metal pipe fitting is prevented from colliding with the cutting mechanism to cause damage to the cutting mechanism, when the metal pipe fitting needs to be cut into a groove, the operator transmits a signal to the control module 2 through the handheld controller, the control module 2 starts the swing mechanism, and the swing mechanism changes the cutting angle of the cutting mechanism to the metal pipe fitting, avoided this device to the metal pipe fitting cutting singleness, improved the practicality of this device, after finishing to the metal pipe fitting cutting, operating personnel will cut the becket down and take off, operating personnel passes through handheld controller to control module 2 transmitting signal, and control module 2 closes cutting mechanism afterwards, makes fixed establishment, cutting mechanism and protection machanism reset and close afterwards, and operating personnel takes out this device from the metal pipe fitting afterwards, makes things convenient for this device to use next time.
Example 2
On the basis of embodiment 1, as shown in fig. 2 to 4, the fixing mechanism includes a supporting plate 301, the supporting plate 301 is welded to the left portion of the inner side surface of the fixing housing 1, a first threaded rod 302 is rotatably connected between the supporting plate 301 and the left side inside the fixing housing 1, the right end of the first threaded rod 302 passes through the supporting plate 301 and is rotatably connected therewith, the left portion of the fixing housing 1 is slidably connected with a first sliding plate 303, the first threaded rod 302 passes through the first sliding plate 303 and is threadedly connected therewith, a double-headed motor 308 drives the first threaded rod 302 to rotate clockwise, when rotating clockwise, the first threaded rod 302 drives the first sliding plate 303 and other components on the upper portion thereof to slide to the right side along four long through holes 303 on the right portion of the fixing housing 1 through falling threads, four first hinge rods 304 are hinged on the outer side surface of the first sliding plate at equal intervals in the circumferential direction, and square through holes are opened at the middle portions of the four first hinge rods 304, four second hinged rods 305 are hinged to the outer side surface of the fixed shell 1 at equal intervals in the circumferential direction, the four second hinged rods 305 penetrate through square through holes in the middle of the adjacent first hinged rods 304 respectively, four groups of adjacent first hinged rods 304 and second hinged rods 305 are hinged, the outer ends of the adjacent first hinged rods 304 and second hinged rods 305 are hinged with first fixing plates 306 through mounting seats, the four first fixing plates 306 are pushed by the adjacent first hinged rods 304 and second hinged rods 305 to move away, the two first fixing plates 306 on the lower side support the fixed shell 1 and other parts on the upper portion of the fixed shell upwards, the mounting seats on the four second hinged rods 305 are connected with the adjacent first fixing plates 306 in a sliding mode respectively, two electric wheels 307 are mounted on the left portion and the right portion of the outer side surface of the four first fixing plates 306, and the electric wheels 307 on the four first fixing plates 306 are electrically connected with the control module 2, the device is fixed at the center of the metal pipe by four groups of first hinged rods 304 and second hinged rods 305, the axis of the device is coincident with the axis of the metal pipe, the deviation of the axis position or the inaccuracy in positioning when the device is cut with the metal pipe is avoided, the middle part of the fixed shell 1 is connected with a double-headed motor 308 through a mounting seat bolt, the double-headed motor 308 is electrically connected with the control module 2, and the left output shaft of the double-headed motor 308 is connected with the first threaded rod 302 through a coupler.
As shown in fig. 5-7, the cutting mechanism includes a second fixing plate 401, the second fixing plate 401 is welded on the right portion of the inner side surface of the fixing casing 1, the second fixing plate 401 is rotatably connected with the inner right portion of the fixing casing 1 by a second threaded rod 402, the direction of the thread of the second threaded rod 402 is opposite to that of the first threaded rod 302, the right portion of the fixing casing 1 is slidably connected with a second sliding plate 403, the second threaded rod 402 passes through the second sliding plate 403 and is rotatably connected therewith, the left end of the second threaded rod 403 is connected with the right output shaft of the double-headed motor 308 by a coupler, the second threaded rod 402 drives the second sliding plate 403 and other components on the upper portion thereof to slide rightwards along four long through holes on the right portion of the fixing casing 1 by a thread, the outer annular surface of the second sliding plate 403 is rotatably connected with a rotating ring 404, the right portion of the outer annular surface of the fixing casing 1 is welded with a fixing frame 405, the outer side surface of the fixing frame 405 is rotatably connected with a rotating sleeve 406, a first fixing rod 407 is welded on the right side face of the fixed shell 1, a first connecting plate 408 is welded at the right end of the first fixing rod 407, the first connecting plate 408 is located at the right part of the rotating sleeve 406, the upper part and the lower part of the first connecting plate 408 are respectively rotatably connected with the outer side face of the rotating sleeve 406, a toothed ring 409 is welded at the right part of the inner annular face of the rotating sleeve 406, a servo motor 410 is embedded at the lower part of the first connecting plate 408, the servo motor 410 controls the module 2 to be electrically connected, an operator adjusts the rotating speed of an output shaft of the servo motor 410 through a handheld controller according to the wall thickness of a metal pipe fitting, the servo motor 410 has a self-locking function, a first gear 411 is in key connection with the output shaft of the servo motor 410, the first gear 411 is meshed with the toothed ring 409, the output shaft of the servo motor 410 drives the first gear 411 to rotate clockwise, and the first gear 411 drives the toothed ring 409 to enable the rotating sleeve 406 and other components at the upper part to rotate clockwise, the rotating sleeve 406 is provided with a cutting assembly for cutting the metal pipe.
As shown in fig. 6 and 7, the cutting assembly includes two first rails 412, two first rails 412 are provided, two first rails 412 are respectively welded to the front and rear portions of the inner circumferential surface of the rotating sleeve 406, square through holes are provided on the upper and lower sides of the rotating sleeve 406, a carriage 413 is slidably connected to the two first rails 412, a long through hole is provided in the middle of the carriage 413, the carriage 413 passes through the square through holes on the upper and lower sides of the rotating sleeve 406, a third hinge rod 414 is hinged between the carriage 413 and the upper circumferential surface of the rotating ring 404, a second fixing rod 415 is welded to the front and rear portions of the upper circumferential surface of the carriage 413, a first spring 416 is annularly sleeved on the outer circumferential surface of the second fixing rod 415, a hinge frame 417 is slidably connected to the outer circumferential surfaces of the two second fixing rods 415, two ends of the two first springs 416 are respectively fixedly connected to the hinge frame 417 and the carriage 413, a laser cutting device 4171 is hinged to the hinge frame 417, the right end of the third hinge frame 414 drives the carriage 413 to move upward along the two first rails 412, the carriage 413 and drives the laser cutting device 4171 and the other components on the upper portion thereof to move upward, the front and rear sides of the laser cutting device 4171 are both sides of the rotating frame 71, thereby reducing the cutting efficiency of the cutting device for metal pipe, and reducing the cutting device for metal pipe 4171, and reducing the cutting device for metal pipe according to the metal pipe, and further reducing the metal pipe cutting device for the metal cutting device.
As shown in fig. 7, the swing mechanism includes a second connecting plate 418, the second connecting plate 418 is hinged to the lower portion of the laser cutting device 4171, the second connecting plate 418 is located in the middle of the long through hole of the sliding frame 413, a square groove is formed in the middle of the second connecting plate 418, the first fixing rod 407 penetrates through the square groove of the second connecting plate 418 and is slidably connected with the square groove, the second connecting plate 418 moves rightward to change the swing position of the laser cutting device 4171, so that the device can cut a groove on the metal pipe, the device is prevented from working singly, the usability of the device is improved, the front portion and the rear portion of the right side of the square groove of the second connecting plate 418 are both welded with second sliding rails 419, the upper portion of the first connecting plate 408 is embedded with an electric push rod 420, the electric push rod 420 is electrically connected with the control module 2, the left end of a telescopic rod of the electric push rod 420 is welded with a first connecting block 421, the first connecting block 421 is slidably connected with the two second sliding rails 419, the telescopic rod of the electric push rod 420 drives the first connecting block 421 to slide rightward, the first connecting block 421 drives the second connecting plate 418 to move rightward, the laser cutting device 41417 to make the inner wall of the laser cutting device 4171 contact with the spring 41416, and the spring 4171, and the spring of the two spring 4171 is released counterclockwise spring.
As shown in fig. 8 and 9, the protection mechanism includes two fixed sleeves 501, two fixed sleeves 501 are provided, two fixed sleeves 501 are welded on two upper and lower portions of the rotating sleeve 406, the middle portions of the two fixed sleeves 501 are connected with supporting rods 502 in a sliding manner, the two supporting rods 502 all penetrate through the rotating sleeve 406 and are connected with the rotating sleeve 406 in a sliding manner, a fourth hinge rod 503 is hinged between the two supporting rods 502 and the second sliding plate 403 respectively, the outer ends of the two fourth hinge rods 503 drive the adjacent supporting rods 502 to move away from the adjacent fixed sleeves 501 respectively, square shells 504 for supporting the inner wall of the metal pipe are welded at the outer ends of the two supporting rods 502 respectively, the two square shells 504 are used for limiting the cut metal ring, damage to the device caused by front and back rolling collision of the cut metal ring is avoided, meanwhile, physical damage to surrounding constructors caused by rolling of the cut metal ring is avoided, the working safety of the device is improved, two rectangular rotating wheels with smooth outer side faces are rotatably connected on the left and right portions of the two square shells 504, and the four elongated through holes are provided on the side faces of the two square shells for reducing the friction force between the two square shells 504 and the inner wall of the metal pipe.
After the device is placed in a metal pipe, an operator adjusts the position of the laser cutting device 4171 to enable the laser cutting device 4171 to be located at the same position as the position to be cut of the metal pipe, then the operator transmits a signal to the control module 2 through the handheld controller, then the control module 2 starts the double-headed motor 308, two output shafts of the double-headed motor 308 respectively drive the first threaded rod 302 and the second threaded rod 402 to rotate clockwise, when the first threaded rod 302 rotates clockwise, the first sliding plate 303 and other parts on the upper portion of the first sliding plate 303 are driven to slide to the right side along four strip through holes at the left portion of the fixed shell 1 through threads, the first sliding plate 303 slides outwards to enable the inner ends of the adjacent first hinged rod 304 and the adjacent second hinged rod 305 to be close to each other, and meanwhile, the mounting seats at the outer ends of the four second hinged rods 305 respectively slide to the right side along the adjacent first fixed plate 306, at this time, the four first fixing plates 306 move away from each other under the pushing of the adjacent first hinge rods 304 and the adjacent second hinge rods 305, the two first fixing plates 306 on the lower side support the fixing housing 1 and other parts on the upper portion of the fixing housing upwards, when all the electric wheels 307 on the four first fixing plates 306 contact the inner wall of the metal pipe, an operator transmits a signal to the control module 2 through the handheld controller, the control module 2 closes the double-head motor 308, and the device is fixed at the central position of the metal pipe by using the four groups of first hinge rods 304 and the four groups of second hinge rods 305, so that the axis of the device coincides with the axis of the metal pipe, the quality of the cutting surface of the metal pipe cut by the laser cutting device 4171 is improved, and the deviation or inaccurate positioning of the axis position of the device when the laser cutting device 4171 cuts the metal pipe is avoided.
When the second threaded rod 402 rotates counterclockwise, the second threaded rod 402 drives the second sliding plate 403 and other components on the upper portion thereof to slide rightward along the four long through holes on the right portion of the fixing housing 1 through threads, the second sliding plate 403 slides rightward to swing the right ends of the third hinge rod 414 and the two fourth hinge rods 503 to the outside, the right end of the third hinge rod 414 drives the carriage 413 to move upward along the two first slide rails 412, the carriage 413 drives the laser cutting device 4171 and other components on the upper portion thereof to move upward, when all the electric wheels 307 on the four first fixing plates 306 contact the inner wall of the metal pipe, the balls on the front and rear portions of the laser cutting device 4171 are pressed, the carriage 417 slides downward along the two second fixing rods 415 after the balls on the front and rear portions of the laser cutting device 4171 are pressed, the two first springs 416 are compressed, the upper end of the laser cutting device 4171 vertically contacts the inner wall of the metal pipe, the distance between the upper end of the laser cutting device 4171 and the inner wall of the metal pipe is kept unchanged, the double-headed motor 308 simultaneously drives the first threaded rod 302 and the second threaded rod 302 and the electric wheel 307 to rotate, thereby improving the efficiency of the electric cutting device for cutting device 4171, and further improving the efficiency of the electric cutting device for adjusting the metal pipe, and further reducing the efficiency of the electric pipe, and further improving the efficiency of the electric pipe for adjusting the electric pipe for the electric pipe, and further reducing the electric pipe, and reducing the electric pipe cutting device for adjusting the electric pipe, and reducing the electric pipe cutting device for the electric pipe.
The outer ends of the two fourth hinged rods 503 respectively drive the adjacent supporting rods 502 to slide away from each other along the adjacent fixing sleeves 501, after the electric wheels 307 on the four first fixing plates 306 are fixed on the inner wall of the metal pipe, the two supporting rods 502 simultaneously drive the square shell 504 fixedly connected thereon to contact the inner wall of the metal pipe, then an operator transmits a signal to the control module 2 through the handheld controller, the control module 2 starts the laser cutting device 4171, the laser cutting device 4171 ejects a high-heat laser beam from the nozzle at the upper end to cut the metal pipe, meanwhile, the control module 2 starts the servo motor 410, the output shaft of the servo motor 410 drives the first gear 411 thereon to rotate clockwise, the first gear 411 drives the toothed ring 409 to enable the rotating sleeve 406 and other parts on the upper portion thereof to rotate clockwise, the third hinge rod 414 and the two fourth hinge rods 503 rotate clockwise along the second sliding plate 403 through the rotating ring 404, the rotating sleeve 406 drives the laser cutting device 4171 and the two square shells 504 to rotate along the inner wall of the metal pipe, an operator adjusts the rotating speed of the output shaft of the servo motor 410 through a handheld controller according to the wall thickness of the metal pipe, after the rotating sleeve 406 drives the laser cutting device 4171 to rotate for a circle, the control module 2 automatically turns off the servo motor 410 and the laser cutting device 4171, and the two square shells 504 are used for limiting the cut metal ring, so that the damage caused by the fact that the cut metal ring rolls back and forth and collides with the device is avoided, meanwhile, the physical damage caused by the fact that the cut metal ring rolls to surrounding constructors is avoided, and the working safety of the device is improved.
Then the operator takes off the cut metal ring, then the operator transmits a signal to the control module 2 through the handheld controller, the control module 2 starts the servo motor 410, the output shaft of the servo motor 410 rotates anticlockwise to enable the laser cutting device 4171 to rotate reversely and reset, the pipeline is prevented from being wound and pulled, and the device cannot be used normally.
When a groove needs to be cut on the metal pipe, an operator transmits a signal to the control module 2 through the handheld controller, the control module 2 starts the electric push rod 420, the telescopic rod of the electric push rod 420 drives the first connecting block 421 to slide towards the right part, the first connecting block 421 drives the second connecting plate 418 to move rightwards, the second connecting plate 418 drives the laser cutting device 4171 to swing anticlockwise along the hinge frame 417, the spring force of the two first springs 416 is released, two balls on the laser cutting device 4171 are always in contact with the inner wall of the metal pipe, the upper end of the laser cutting device 4171 is in contact with the inner wall of the metal pipe, when the second connecting plate 418 moves rightwards, the second connecting plate 418 drives the second sliding rail 419 to move upwards for a certain distance along the first connecting block 421, and when the laser cutting device 4171 swings anticlockwise, the cutting position deviates from the laser cutting device 4171, then an operator transmits a signal to the control module 2 through the handheld control terminal, the control module 2 starts the electric wheels 307 on the four first fixing plates 306, the device moves leftwards for a short distance, the upper end of the laser cutting device 4171 is flush with the cutting position of the metal pipe fitting, then the operation is repeated to cut the groove of the metal pipe fitting, the second connecting plate 418 moves rightwards to change the swinging position of the laser cutting device 4171, the device can cut the groove of the metal pipe fitting, the single work of the device is avoided, the usability of the device is improved, after the cutting is finished, the operator transmits a signal to the control module 2 through the handheld controller, the control module 2 enables the telescopic rod of the electric push rod 420 to reset and close, and meanwhile the laser cutting device 4171, the second connecting plate 418 and the second sliding rail 419 reset.
Example 3
On the basis of embodiment 2, as shown in fig. 10 and 11, the device further includes a polishing mechanism, the polishing mechanism is used for polishing the cut port, the polishing mechanism includes four sliding blocks 601, the four sliding blocks 601 are respectively connected in the elongated through holes at the upper and lower sides of the two square shells 504 in a sliding manner, a second gear 602 is rotatably connected between the two adjacent sliding blocks 601, the inner side walls of the two square shells 504 are fixedly connected with first racks 603, the two first racks 603 are respectively engaged with the adjacent second gear 602, the elongated through holes at the front and rear sides of the two second gears 602 are respectively connected with first sliding rods 604 in a sliding manner, the outer ends of the two first sliding rods 604 are respectively provided with rotating balls for reducing friction force, the rotating balls of the two first sliding rods 604 are used for reducing friction force between the two first sliding rods 604 and the inner wall of the metal pipe, the rotating balls of the two first sliding rods 604 are rotated to contact with the inner wall of the metal pipe, then the two first sliding rods 604 are extruded, the two first sliding rods 604 respectively approach to and slide along the long through holes of the adjacent square shells 504, the right sides of the two first sliding rods 604 are respectively provided with a guide rail, the left sides of the two first sliding rods 604 are respectively welded with second racks 605, the two second racks 605 are respectively positioned at the upper sides of the adjacent first racks 603, the two second racks 605 are respectively meshed with the adjacent second gears 602, the right parts of the inner sides of the two square shells 504 are respectively welded with third fixing plates 606, the two third fixing plates 606 are respectively connected with the second sliding rods 607 in a sliding manner, the right ends of the two second sliding rods 607 are respectively welded with circular plates for limiting, the outer sides of the two second sliding rods 607 are respectively sleeved with second springs 608 in a circular manner, the cut metal rings lose the extrusion on the two first sliding rods, then the two first sliding rods 604 are respectively reset under the elastic force of the two second springs 608, the left ends of the two second sliding rods 607 are welded with second connecting blocks 609, two ends of the two second springs 608 are fixedly connected to a third fixing plate 606 and a second connecting block 609 which are adjacent to each other, the two second gears 602 move rightwards along the adjacent first racks 603 respectively, at the moment, the two first sliding rods 604 also move rightwards, the two first sliding rods 604 drive the second sliding rods 607 to slide rightwards respectively, the two second springs 608 are compressed, the two second connecting blocks 609 are connected with the adjacent first sliding rods 604 in a sliding mode through guide rails respectively, the two first sliding rods 604 are fixedly connected with connecting frames 610 used for polishing metal pipe fittings through mounting seats, metal polishing blocks are mounted on the left side surfaces of the two connecting frames 610, when the rotating sleeve 406 drives the laser cutting device 4171 to rotate anticlockwise and reset, the metal polishing blocks on the connecting frames 610 clean burrs of ports of the metal pipe fittings and melted metal pipe fittings, cutting quality of the ports of the metal pipes is improved, and damage to workers caused by the generated metal burrs is avoided.
When the two square shells 504 approach the inner wall of the metal pipe, firstly the rotating balls at the outer ends of the two first sliding rods 604 contact the inner wall of the metal pipe, then the two first sliding rods 604 are pressed by the metal pipe, the two first sliding rods 604 respectively approach and slide along the elongated through holes of the adjacent square shells 504, when the two second racks 605 approach and move, the two second racks 605 respectively drive the second gear 602 to rotate, the two second gears 602 respectively move rightwards along the adjacent first racks 603, the two first sliding rods 604 also move rightwards, the two first sliding rods 604 respectively drive the second sliding rods 607 thereon to slide rightwards, the two second springs 608 are compressed, when the two first sliding rods 604 move rightwards, the two first sliding rods 604 respectively approach and slide along the adjacent second connecting blocks 609, after the rotating wheels on the two square shells 504 are in contact with the inner wall of the metal pipe fitting, the two first sliding rods 604 move to the right of the long through hole of the square shell 504, after the laser cutting device 4171 cuts the metal pipe fitting, an operator takes off the cut metal ring, the cut metal ring loses extrusion on the two first sliding rods 604, then the two first sliding rods 604 reset under the elastic action of the two second springs 608 respectively, the two first sliding rods 604 drive the connecting frame 610 on the connecting frame to be in contact with the cutting port of the metal pipe fitting respectively, when the rotating sleeve 406 drives the laser cutting device 4171 to rotate counterclockwise for resetting, the metal grinding block on the connecting frame 610 cleans burrs at the port of the metal pipe fitting and molten metal, the cutting quality of the port of the metal pipe fitting is improved, and meanwhile, the generated metal burrs are prevented from causing damage to constructors.
Example 4
On the basis of embodiment 3, as shown in fig. 1 to 9, when a deeper portion inside a metal pipe is cut, an operator transmits a signal to the control module 2 through the handheld controller according to a cutting position, the control module 2 controls the electric wheels 307 of the four first fixing plates 306 according to the cutting position, the device moves to a specified position to cut the metal pipe, and then the electric wheels 307 of the four first fixing plates 306 are matched with the rotating sleeve 406, so that the laser cutting device 4171 cuts a circular through hole of the mounting flange on the metal pipe, and a groove can be cut on an end face of the metal pipe.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (10)
1. The utility model provides a major diameter metal pipe fitting laser cutting device with location cutting function, including fixed casing (1), the lateral surface upper portion rigid coupling of fixed casing (1) has control module (2), and the equal circumference in two parts of the left and right sides of fixed casing (1) is equidistant to have seted up a plurality of spout, control module (2) and handheld controller signal connection, its characterized in that: the device is characterized by further comprising a fixing mechanism, the fixing mechanism is arranged at the left portion of the fixed shell (1), the fixing mechanism is used for fixing the shell (1) and the metal pipe fitting, the axis of the fixed shell (1) is located on the same horizontal line, a cutting mechanism is arranged at the right portion of the fixed shell (1), the cutting mechanism is used for cutting the metal pipe fitting, the device is placed into the metal pipe fitting, the cutting position of the cutting mechanism is adjusted, the fixing mechanism is fixed inside the metal pipe fitting, the cutting mechanism cuts the metal pipe fitting, a swinging mechanism is arranged on the cutting mechanism and used for adjusting the swinging angle of the cutting mechanism, the cutting mechanism is made to incline to cut the metal pipe fitting, a groove is cut out on the metal pipe fitting, a protection mechanism is arranged at the right portion of the fixed shell (1), the protection mechanism is used for protecting the cutting mechanism from damage, and the fixing mechanism and the cutting mechanism are both electrically connected with the control module (2).
2. A laser cutting device for large-diameter metal pipes with positioning and cutting functions as claimed in claim 1, wherein: the fixing mechanism comprises a supporting plate (301), the supporting plate (301) is fixedly connected to the left portion of the inner side face of the fixing shell (1), a first threaded rod (302) is rotatably connected between the supporting plate (301) and the inner left side of the fixing shell (1), the right end of the first threaded rod (302) penetrates through the supporting plate (301) and is rotatably connected with the supporting plate, a first sliding plate (303) is slidably connected to the left portion of the fixing shell (1), the first threaded rod (302) penetrates through the first sliding plate (303) and is in threaded connection with the first sliding plate, four first hinge rods (304) are hinged to the outer side face of the first sliding plate (303) at equal intervals in the circumferential direction, square through holes are formed in the middle portions of the four first hinge rods (304), four second hinge rods (305) are hinged to the outer side face of the fixing shell (1) at equal intervals in the circumferential direction, the four second hinge rods (305) penetrate through the square through holes in the middle portions of the adjacent first hinge rods (304), the adjacent first hinge rods (304) are hinged to the second hinge rods (304) and the second hinge rods (305) hinged to the four adjacent first hinge rods (304), four groups of the first hinge rods (304) and the four groups of the outer ends of the four adjacent first hinge rods (304) are hinged to the four fixing plate mounting seats (306), four electric wheel mounting seats (307) and four electric wheel mounting seats (307) 2), the four electric wheel mounting seats (306), and four electric wheel mounting seats (306), four electric wheel mounting seats (307) are respectively mounted on the outer end of the four fixing plate mounting seats (306), and four electric wheel mounting seats (307) of the four electric wheel mounting seats (306), four electric wheel mounting seats (307) of the four electric wheels (306), and four electric wheels (307) are connected to the four electric wheel mounting seats (307) on the outer side faces of the four electric wheel mounting seats (306) And in electrical connection, the middle part of the fixed shell (1) is fixedly connected with a double-head motor (308) through a mounting seat, the double-head motor (308) is electrically connected with the control module (2), and the left output shaft of the double-head motor (308) is fixedly connected with the first threaded rod (302).
3. A laser cutting device for large-diameter metal pipes with positioning and cutting functions as claimed in claim 2, wherein: the cutting mechanism comprises a second fixed plate (401), the second fixed plate (401) is fixedly connected to the right part of the inner side surface of the fixed shell (1), the second fixed plate (401) and the inner right part of the fixed shell (1) are rotatably connected with a second threaded rod (402), the direction of the thread of the second threaded rod (402) is opposite to that of the thread of the first threaded rod (302), the right part of the fixed shell (1) is slidably connected with a second sliding plate (403), the second threaded rod (402) penetrates through the second sliding plate (403) and is in threaded connection with the second sliding plate, the left end of the second threaded rod (403) is fixedly connected with the right output shaft of the double-headed motor (308), the outer annular surface of the second sliding plate (403) is rotatably connected with a rotating ring (404), the right part of the outer side surface of the fixed shell (1) is fixedly connected with a fixed frame (405), the outer annular surface of the fixed frame (405) is rotatably connected with a rotating sleeve (406), the right side surface of the fixed shell (1) is fixedly connected with a first fixed rod (407), the right end of the first fixed rod (407) is provided with a first connecting plate (408), the first connecting plate (408) is positioned at the right end of the rotating sleeve (408), the rotating sleeve (406) and the rotating ring (408), the rotating sleeve (408) is respectively connected with the rotating ring (408), the rotating ring (408) of the rotating sleeve (408), the rotating ring (408) and the rotating ring (408) of the rotating sleeve (408) and the rotating plate (408) is connected with the upper and the rotating ring (408) and the rotating ring (410), servo motor (410) control module (2) electrical connection, the rigid coupling has first gear (411) on the output shaft of servo motor (410), and first gear (411) and ring gear (409) meshing are equipped with the cutting subassembly on rotating sleeve (406), and the cutting subassembly is used for cutting the tubular metal resonator.
4. A laser cutting device for large-diameter metal pipes with positioning and cutting functions as claimed in claim 3, wherein: the cutting assembly comprises first sliding rails (412), the number of the first sliding rails (412) is two, the two first sliding rails (412) are fixedly connected to the front portion and the rear portion of the inner ring surface of a rotating sleeve (406) respectively, square through holes are formed in the upper side and the lower side of the rotating sleeve (406), a sliding frame (413) is connected to the two first sliding rails (412) in a sliding mode, a long-strip through hole is formed in the middle of the sliding frame (413), the sliding frame (413) penetrates through the square through holes in the upper side and the lower side of the rotating sleeve (406), a third hinge rod (414) is hinged between the sliding frame (413) and the upper side of the rotating ring (404), a second fixing rod (415) is fixedly connected to the front portion and the rear portion of the upper side of the sliding frame (413) respectively, first springs (416) are sleeved on the outer ring surfaces of the two second fixing rods (415), a hinge frame (417) is connected to the outer ring surfaces of the two second fixing rods (415), two ends of the two first springs (416) are fixedly connected to the hinge frame (417) and the slide frame (413) respectively, and a laser cutting device (4171) is hinged to the hinge frame (417).
5. The laser cutting device for large-diameter metal pipes with positioning and cutting functions as claimed in claim 4, wherein: the front side and the rear side of the laser cutting device (4171) are rotatably connected with balls through a support frame, and the two balls on the laser cutting device (4171) are used for controlling the distance between the laser cutting device (4171) and the inner wall of the metal pipe fitting.
6. The laser cutting device for large-diameter metal pipes with positioning and cutting functions as claimed in claim 4, wherein: swing mechanism is including second connecting plate (418), second connecting plate (418) articulate in the lower part of laser cutting device (4171), second connecting plate (418) are located the rectangular through-hole middle part of carriage (413), square groove has been seted up at the middle part of second connecting plate (418), first dead lever (407) pass the square groove of second connecting plate (418) and rather than sliding connection, second slide rail (419) have all been fixed connection to two portions around second connecting plate (418) square groove right flank, electric putter (420) have been inlayed on the upper portion of first connecting plate (408), electric putter (420) and control module (2) electric connection, the left end rigid coupling of the telescopic link of electric putter (420) has first connecting block (421), first connecting block (421) and two second slide rail (419) sliding connection.
7. A laser cutting device for large-diameter metal pipes with a positioning cutting function according to claim 3, characterized in that: protection machanism is including fixed cover (501), fixed cover (501) are equipped with two altogether, two fixed cover (501) rigid couplings are in two upper and lower portions of rotating cover (406), the middle part sliding connection of two fixed covers (501) has bracing piece (502), two bracing pieces (502) all pass and rotate cover (406) and rather than sliding connection, it has fourth articulated rod (503) to articulate respectively between two bracing pieces (502) and second sliding plate (403), the outer end of two bracing pieces (502) rigid coupling respectively has square shell (504) that are used for supporting the tubular metal resonator inner wall, rectangular through-hole has all been seted up on four sides of two square shells (504).
8. A laser cutting device for large-diameter metal pipes with positioning and cutting functions as claimed in claim 7, wherein: the left part and the right part of the two square shells (504) are rotatably connected with rotating wheels with smooth outer side surfaces, and the two rotating wheels on the two square shells (504) are used for reducing the friction force between the two square shells (504) and the inner wall of the metal pipe fitting.
9. A laser cutting device for large-diameter metal pipes with positioning and cutting functions as claimed in claim 7, wherein: the polishing mechanism is used for polishing cut ports, the polishing mechanism comprises four sliding blocks (601), the four sliding blocks (601) are respectively connected in long-strip through holes in the upper side and the lower side of the two square shells (504) in a sliding manner, a second gear (602) is rotatably connected between every two adjacent sliding blocks (601), the inner side walls of the two square shells (504) are fixedly connected with first racks (603), the two first racks (603) are respectively and fixedly connected with the adjacent second gear (602), the long-strip through holes in the front side and the rear side of the two second gears (602) are respectively and slidably connected with first sliding rods (604), the right side surfaces of the two first sliding rods (604) are respectively provided with a guide rail, the left side surfaces of the two first sliding rods (604) are respectively and fixedly connected with a second rack (605), the two second racks (605) are respectively positioned on the upper sides of the adjacent first racks (603), the two second racks (605) are respectively and respectively engaged with the adjacent second gears (602), the right side surfaces of the inner side surfaces of the two square shells (504) are respectively and fixedly connected with a second sliding rod (607), the two sliding rods (607) of a second fixed plate, the two sliding plates (606) are respectively and fixedly connected with a second limiting rod (607), the two ends of the two second springs (608) are respectively and fixedly connected to the adjacent third fixing plate (606) and the second connecting block (609), the two second connecting blocks (609) are respectively connected with the adjacent first sliding rods (604) through guide rail sliding connections, the two first sliding rods (604) are respectively provided with a connecting frame (610) for polishing the metal pipe fitting through a mounting seat, and the left side surfaces of the two connecting frames (610) are respectively provided with a metal polishing block.
10. A laser cutting apparatus for large-diameter metal pipes with positioning and cutting functions as claimed in claim 9, wherein: the outer ends of the two first sliding rods (604) are respectively provided with a rotating ball for reducing friction force, and the rotating ball is used for reducing the friction force between the two first sliding rods (604) and the inner wall of the metal pipe fitting.
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| CN117900650A (en) * | 2024-03-19 | 2024-04-19 | 天津雨滨科技有限公司 | Semi-closed metal bucket laser cutting device |
| CN117900650B (en) * | 2024-03-19 | 2024-05-14 | 天津雨滨科技有限公司 | Semi-closed metal bucket laser cutting device |
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| CN115319312B (en) | 2022-12-23 |
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Denomination of invention: A laser cutting device for large-diameter metal pipe fittings with positioning cutting function Granted publication date: 20221223 Pledgee: Overpass Branch of Jinan Rural Commercial Bank Co.,Ltd. Pledgor: JINAN DOWELL LASER EQUIPMENT Co.,Ltd. Registration number: Y2024980014307 |