CN109940283B - Automatic change sheet material circle cutting device - Google Patents

Automatic change sheet material circle cutting device Download PDF

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Publication number
CN109940283B
CN109940283B CN201711366926.2A CN201711366926A CN109940283B CN 109940283 B CN109940283 B CN 109940283B CN 201711366926 A CN201711366926 A CN 201711366926A CN 109940283 B CN109940283 B CN 109940283B
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box
cavity
rod
motor
rotatably
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CN109940283A (en
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韩兆燕
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徐晨
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    • 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
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • 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
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment

Abstract

The invention discloses an automatic plate material circle cutting device which comprises a box body, wherein a conveying belt is arranged on the outer surface of a first gear in a meshing transmission mode, a positioning table is fixedly connected to one side, away from the bottom of an inner cavity of the box body, of a supporting frame, a buffer device is fixedly connected to one side, away from a supporting table, of a lifting device, an inner cavity of the positioning table is connected with a carrying conveying belt in a sliding mode, the output end of a second motor is rotatably connected with the carrying conveying belt through a coupler, a third motor is fixedly connected to the middle position of one side, away from the top of the inner cavity of the box body, of a vertical moving device, and a laser cutter is fixedly connected to one side, away from the third motor, of a diameter adjusting device. Make the device realize that feeding and ejection of compact are automatic, whole journey need not manual operation, improves machining efficiency, realizes automatic positioning and presss from both sides tightly to realize automatically regulated machining radius, realize the automatic adjustment of range of working, guarantee processingquality, and make equipment life extension, noise reduction.

Description

Automatic change sheet material circle cutting device
Technical Field
The invention relates to the technical field of automation, in particular to an automatic sheet metal circle cutting device.
Background
Automation refers to a process of realizing an expected target by automatic detection, information processing, analysis and judgment, and manipulation control according to the requirements of people without direct participation of people or less people in a machine device, a system or a process. Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical treatment, services, and home. The automatic technology can not only liberate people from heavy physical labor, partial mental labor and severe and dangerous working environments, but also expand the functions of human organs, greatly improve the labor productivity and enhance the ability of human to know the world and transform the world. Therefore, automation is an important condition and a significant sign for the modernization of industry, agriculture, national defense and scientific technology. The existing sheet material circle cutting equipment is basically fed manually, positioning and clamping are carried out, efficiency is low, a large amount of time is wasted, and personal safety of workers can not be guaranteed when the workers operate. In addition, the common tangent circle is directly formed by stamping, but only circular parts with fixed size can be processed, the danger degree is greatly increased, the noise pollution is high, the service life of the equipment is short, and a large amount of waste is caused.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic sheet material circle cutting device, which solves the problems that the existing sheet material circle cutting equipment is basically fed manually and positioned and clamped, so that the efficiency is low, a large amount of time is wasted, and the personal safety of workers in operation cannot be ensured. And the common tangent circle is directly formed by stamping, but only can be used for processing round pieces with fixed size, the danger degree is greatly increased, the noise pollution is high, the service life of the equipment is short, and a large amount of waste is caused.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic sheet material circle cutting device comprises a box body, wherein one side of the bottom of an inner cavity of the box body is fixedly connected with a first motor, the output end of the first motor is rotatably connected with a driving belt wheel through a coupler, one side of the bottom of the inner cavity of the box body, which is close to the first motor, is fixedly connected with a first supporting column, one end of the first supporting column, which is far away from the bottom of the inner cavity of the box body, is rotatably connected with a first gear, the outer surface of the first gear is meshed with a grooved pulley device in a transmission manner, the outer surface of the driving belt wheel is slidably connected with the grooved pulley device through a belt, the outer surface of the first gear is meshed with a transmission belt, the middle position of the bottom of the inner cavity of the box body is fixedly connected with a supporting frame, one side of the supporting frame, which is far away from the bottom of the inner cavity of the box body, is fixedly connected with a positioning table, the bottom of the inner cavity of the supporting frame is fixedly connected with a lifting device, a buffer device is fixedly connected with one side of the lifting device away from the supporting table, an inner cavity of the positioning table is connected with a carrying conveyor belt in a sliding way, a second supporting column is fixedly connected with the bottom of the inner cavity of the box body at one side of the supporting frame far away from the first supporting column, a second motor is fixed on one side of the second supporting column far away from the bottom of the inner cavity of the box body, the output end of the second motor is rotationally connected with the carrying conveyor belt through a coupler, the middle upper positions of the inner walls at the two sides of the box body are fixedly connected with radiating fans, the middle position of the top of the inner cavity of the box body is fixedly connected with a vertical moving device, the middle position of one side of the vertical moving device far away from the top of the inner cavity of the box body is fixedly connected with a third motor, the output end of the third motor is rotatably connected with a diameter adjusting device through a coupler, and one side, far away from the third motor, of the diameter adjusting device is fixedly connected with a laser cutter.
Preferably, the grooved pulley device comprises a second gear, a grooved pulley is fixedly connected to one side of the second gear, which is close to the front face of the inner cavity of the box body, the outer surface of the grooved pulley is connected with a driving wheel in a sliding mode, and a driven pulley is fixedly connected to one side of the driving wheel, which is close to the driving pulley.
Preferably, the lifting device comprises a lifting box, a sliding groove is formed in the bottom of an inner cavity of the lifting box, sliding blocks are connected to the inner surface of the sliding groove in a symmetrical mode, a telescopic rod is fixedly connected to one side, close to each other, of each sliding block, a fixing frame is connected to one side, far away from the sliding groove, of each sliding block in a rotating mode through a connecting rod, and two sides of each fixing frame are connected with inner walls of two sides of the lifting box in a sliding mode.
Preferably, buffer includes the baffle-box, baffle-box inner chamber bottom intermediate position fixedly connected with aerator, baffle-box inner chamber bottom is located aerator both sides symmetrical position fixedly connected with gasbag case, the gasbag incasement chamber is provided with buffering gasbag, the aerator output passes through trachea and buffering gasbag intercommunication, gasbag roof portion sliding connection has the pillar, pillar surface cover is equipped with buffer spring, the pillar runs through gasbag case and buffer-box and extends to the baffle-box top outside, the pillar is kept away from the one end fixedly connected with roof of gasbag case.
Preferably, the object carrying conveyor belt comprises a connecting belt, a rotating gear is meshed and driven on the inner surface of the connecting belt, and an object carrying table is fixedly connected to the top of the connecting belt.
Preferably, the heat dissipation fan comprises a fan box, a fan motor is fixedly connected to the middle position of the inner wall of one side of the inner cavity of the fan box, and the output end of the fan motor is rotatably connected with fan blades through a connecting rod.
Preferably, the vertical moving device comprises an outer box, a fourth motor is fixedly connected to the middle position of the top of an inner cavity of the outer box, the output end of the fourth motor is rotatably connected with a first belt wheel through a coupler, the tops of the inner walls of two sides of the outer box are provided with lead screws, a second belt wheel is fixedly connected to the outer surface of the middle position of each lead screw, a moving slider is connected to the outer surface of each lead screw in a threaded manner, slide rails are fixedly connected to the middle and lower positions of the inner walls of two sides of the outer box, moving blocks are slidably connected to the inner surfaces of the slide rails, and fixing plates are fixedly connected to the bottoms of the moving blocks through connecting rods.
Preferably, both ends of the screw rod are rotatably connected with the outer box, the outer surface of the first belt wheel is slidably connected with the second belt wheel through a belt, and the outer surface of the movable sliding block is rotatably connected with the movable block through a connecting rod.
Preferably, diameter adjusting device is including moving the case, be close to positive position fixedly connected with size pole in the middle of the inner wall of moving case both sides, move the position fixedly connected with fixed block that incasement chamber one side inner wall is located size pole one end, one side that the movable incasement wall was kept away from to the fixed block is rotated and is connected with first connecting rod, the one end that the fixed block was kept away from to first connecting rod is rotated and is connected with the second connecting rod, the one end that first connecting rod was kept away from to the second connecting rod is rotated and is connected with the slider, size pole surface and slider sliding connection.
Preferably, the back of the movable box is fixedly connected with a power pump, the output end of the power pump is fixedly connected with a fixed rod through a connecting device, the inner surface of the fixed rod is slidably connected with a movable rod, and one end, far away from the fixed rod, of the movable rod is rotatably connected with the first connecting rod and the second connecting rod.
(III) advantageous effects
The invention provides an automatic sheet material circle cutting device which has the following beneficial effects:
(1) through the first motor of box inner chamber bottom one side fixedly connected with, first motor output rotates through the shaft coupling and is connected with driving pulley, the transmission of first gear surface mesh has the sheave device, driving pulley surface passes through belt and sheave device sliding connection, the transmission of first gear surface mesh has the conveyer belt, one side that box inner chamber bottom was kept away from to the second support column is fixed with the second motor, the second motor output passes through the shaft coupling and is connected with year thing conveyer belt rotation, it includes the connecting band to carry the thing conveyer belt, the transmission of connecting band surface mesh has rotating gear, connecting band top fixedly connected with objective table, make the device realize that feeding and ejection of compact are automatic, whole journey need not manual operation, time saving, and the machining efficiency is improved.
(2) The supporting frame is fixedly connected with the middle position of the bottom of the inner cavity of the box body, one side of the supporting frame, which is far away from the bottom of the inner cavity of the box body, is fixedly connected with the positioning table, the bottom of the inner cavity of the supporting frame is fixedly connected with the supporting table, one side of the supporting table, which is far away from the bottom of the inner cavity of the supporting frame, is fixedly connected with the lifting device, one side of the lifting device, which is far away from the supporting table, is fixedly connected with the buffer device, the inner cavity of the positioning table is slidably connected with the carrying and conveying belt, the middle position of the top of the inner cavity of the box body is fixedly connected with the vertical moving device, one side of the vertical moving device, which is far away from the top of the inner cavity of the box body, is fixedly connected with the third motor, the output end of the third motor is rotatably connected with the diameter adjusting device through the coupler, one side of the diameter adjusting device, which is far away from the third motor, is fixedly connected with the laser cutter, so that the device realizes automatic positioning and clamping, realizes the automatic adjustment of the processing radius and the automatic adjustment of the processing range, the processing quality is guaranteed, the service life of the equipment is prolonged, and the noise is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the sheave apparatus of the present invention;
FIG. 3 is a schematic view of the lifting device of the present invention;
FIG. 4 is a schematic view of a buffer device according to the present invention;
FIG. 5 is a schematic representation of a carrier belt structure according to the present invention;
FIG. 6 is a schematic view of a heat dissipation fan according to the present invention;
FIG. 7 is a schematic view of a vertical movement device according to the present invention;
FIG. 8 is a schematic view of the diameter adjusting device of the present invention.
In the figure: 1-box body, 2-first motor, 3-driving pulley, 4-first support column, 5-first gear, 6-grooved pulley device, 61-second gear, 62-grooved pulley, 63-driving pulley, 64-driven pulley, 7-belt, 8-conveying belt, 9-support frame, 10-positioning table, 11-support table, 12-lifting device, 121-lifting box, 122-sliding groove, 123-sliding block, 124-telescopic rod, 125-fixing frame, 13-buffer device, 131-buffer box, 132-inflator, 133-air bag box, 134-buffer air bag, 135-support column, 136-buffer spring, 137-top plate, 14-carrying conveying belt, 141-connecting belt, etc, 142-rotating gear, 143-objective table, 15-second support column, 16-second motor, 17-heat dissipation fan, 171-fan box, 172-fan motor, 173-connecting rod, 174-fan blade, 18-vertical moving device, 181-outer box, 182-fourth motor, 183-first belt wheel, 184-lead screw, 185-second belt wheel, 186-moving slider, 187-slide rail, 188-moving block, 189-fixing plate, 19-third motor, 20-diameter adjusting device, 2001-moving box, 2002-size rod, 2003-fixing block, 2004-first connecting rod, 2005-second connecting rod, 2006-slider, 2007-power pump, 2008-connecting device, 2009-fixing rod, 2010-moving rod, 21-laser cutter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an automatic change sheet material circle cutting device, the power distribution box comprises a box body 1, 1 inner chamber bottom one side fixedly connected with first motor 2 of box, 2 output ends of first motor rotate through the shaft coupling and are connected with driving pulley 3, 1 inner chamber bottom of box is close to the first support column 4 of one side fixedly connected with of first motor 2, the one end commentaries on classics that 1 inner chamber bottom of box was kept away from to first support column 4 is connected with first gear 5, the transmission of first gear 5 surface meshing has sheave device 6, sheave device 6 includes second gear 61, second gear 61 is close to the positive one side fixedly connected with sheave 62 of box 1 inner chamber, sheave 62 surface sliding connection has action wheel 63, action wheel 63 is close to one side fixedly connected with driven pulley 64 of driving pulley 3. The outer surface of the driving belt wheel 3 is in sliding connection with the grooved pulley device 6 through a belt 7, and the outer surface of the first gear 5 is meshed with a transmission belt 8, so that feeding automation of the device is realized, manual operation is not needed in the whole process, time is saved, and processing efficiency is improved. 1 inner chamber bottom intermediate position fixedly connected with support frame 9 of box, one side fixedly connected with location platform 10 of 1 inner chamber bottom of box is kept away from to support frame 9, support frame 9 inner chamber bottom fixedly connected with brace table 11, one side fixedly connected with elevating gear 12 of support frame 9 inner chamber bottom is kept away from to brace table 11, elevating gear 12 includes elevator box 121, sliding tray 122 has been seted up to elevator box 121 inner chamber bottom, the equal sliding connection in sliding tray 122 internal surface symmetric position has sliding block 123, one side fixedly connected with telescopic link 124 that sliding block 123 is close to each other, sliding tray 122 was kept away from to sliding block 123 one side is connected with mount 125 through the connecting rod rotation, mount 125 both sides and elevator box 121 both sides inner wall sliding connection. One side fixedly connected with buffer 13 that elevating gear 12 kept away from supporting bench 11, buffer 13 includes surge tank 131, surge tank 131 inner chamber bottom intermediate position fixedly connected with inflator 132, surge tank 131 inner chamber bottom is located inflator 132 bilateral symmetry position fixedly connected with gasbag case 133, the gasbag case 133 inner chamber is provided with buffering gasbag 134, inflator 132 output passes through trachea and buffering gasbag 134 intercommunication, gasbag case 133 top sliding connection has pillar 135, pillar 135 surface cover is equipped with buffer spring 136, pillar 135 runs through gasbag case 133 and surge tank 131 and extends to the surge tank 131 top outside, pillar 135 keeps away from the one end fixedly connected with roof 137 of gasbag case 133. The loading conveyor belt 14 is slidably connected to the inner cavity of the positioning table 10, the loading conveyor belt 14 includes a connecting belt 141, a rotating gear 142 is engaged and driven on the inner surface of the connecting belt 141, and the loading table 143 is fixedly connected to the top of the connecting belt 141. The bottom of the inner cavity of the box body 1 is positioned at one side, away from the first supporting column 4, of the supporting frame 9, the second supporting column 15 is fixedly connected with the second supporting column 15, one side, away from the bottom of the inner cavity of the box body 1, of the second supporting column 15 is fixedly provided with the second motor 16, the output end of the second motor 16 is rotatably connected with the carrying conveyor belt 14 through a coupler, discharging automation is achieved, manual operation is not needed in the whole process, time is saved, and machining efficiency is improved. The equal fixedly connected with heat dissipation fan 17 in upper position in the inner wall of box 1 both sides, heat dissipation fan 17 is including a case 171, fan case 171 inner chamber one side inner wall intermediate position fixedly connected with fan motor 172, and fan motor 172 output rotates through connecting rod 173 and is connected with flabellum 174. The vertical moving device 18 is fixedly connected to the middle position of the top of the inner cavity of the box body 1, the vertical moving device 18 comprises an outer box 181, a fourth motor 182 is fixedly connected to the middle position of the top of the inner cavity of the outer box 181, the output end of the fourth motor 182 is rotatably connected with a first belt pulley 183 through a coupler, screw rods 184 are arranged on the tops of the inner walls of two sides of the outer box 181, two ends of each screw rod 184 are rotatably connected with the outer box 181, a second belt pulley 185 is fixedly connected to the outer surface of the middle position of each screw rod 184, the outer surface of each first belt pulley 183 is slidably connected with the corresponding second belt pulley 185 through a belt, a moving block 186 is connected to the outer surface of each screw rod 184 through threads, slide rails 187 are fixedly connected to the middle and lower positions of the inner walls of two sides of the outer box 181, a moving block 188 is slidably connected to the inner surfaces of the slide rails 187, and the outer surface of the moving block 186 is rotatably connected with the moving block 188 through a connecting rod. The bottom of the moving block 188 is fixedly connected with a fixing plate 189 through a connecting rod. The middle position of one side of the vertical moving device 18 far away from the top of the inner cavity of the box body 1 is fixedly connected with a third motor 19, the output end of the third motor 19 is rotatably connected with a diameter adjusting device 20 through a coupler, the diameter adjusting device 20 comprises a moving box 2001, a size rod 2002 is fixedly connected to the position, close to the front, of the middle of the inner walls of two sides of the moving box 2001, a fixed block 2003 is fixedly connected to the position, located at one end of the size rod 2002, of the inner wall of one side of the inner cavity of the moving box 2001, one side, far away from the inner wall of the moving box 2001, of the fixed block 2003 is rotatably connected with a first connecting rod 2004, one end, far away from the fixed block 2003, of the first connecting rod 2004 is rotatably connected with a second connecting rod 2005, one end, far away from the first connecting rod 2004, of the second connecting rod 2005 is rotatably connected with a sliding block 2006, and the outer surface of the size rod 2002 is slidably connected with the sliding block 2006. A power pump 2007 is fixedly connected to the back of the movable box 2001, a fixed rod 2009 is fixedly connected to the output end of the power pump 2007 through a connecting device 2008, a movable rod 2010 is slidably connected to the inner surface of the fixed rod 2009, and one end of the movable rod 2010, which is far away from the fixed rod 2009, is rotatably connected to the first connecting rod 2004 and the second connecting rod 2005. A laser cutter 21 is fixedly connected to the side of the diameter adjusting device 20 away from the third motor 19. The device realizes automatic positioning and clamping, realizes automatic adjustment of the machining radius, realizes automatic adjustment of the machining range, guarantees the machining quality, prolongs the service life of equipment and reduces noise.
When the device is used, the first motor 2 is started to enable the driving belt wheel 3 to rotate, the sheave device 6 drives the first gear 5 to rotate through the belt 7, the conveyor belt 8 starts to transport a workpiece, the second motor 16 is started to enable the object carrying conveyor belt 14 to move, the workpiece is received and arrives at the positioning table 10, the telescopic rod 124 is started to enable the fixing frame 125 to move upwards, the buffer device 13 is jacked up, the inflator 132 is started to enable the buffer airbag 134 to expand, the top plate 137 and the object table 143 are in contact with each other, the fan motor 172 is started to enable the fan blades 174 to rotate for heat dissipation, the fourth motor 182 is started to enable the first belt wheel 183 to drive the second belt wheel 185 and the screw rod 184 to rotate, the moving slide block 186 moves horizontally, the fixing plate 189 moves vertically to fix the workpiece, the power pump 2007 is started to enable the second connecting rod 2005 to drive the slide block 2006 to move along the size rod 2002 through the extension and the extension of the moving rod 2010 is started, the adjustment is carried out, the third motor 19 is started to enable the laser cutter 21 to rotate, the cutting is completed, and the second motor 16 is started to enable the carrying conveyor belt 14 to move, and the processed piece is sent out.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an automatic change sheet material circle cutting device, includes box (1), its characterized in that: the box body is characterized in that a first motor (2) is fixedly connected to one side of the bottom of an inner cavity of the box body (1), an output end of the first motor (2) is rotatably connected with a driving belt wheel (3) through a coupler, a first support column (4) is fixedly connected to one side, close to the first motor (2), of the bottom of the inner cavity of the box body (1), one end, far away from the bottom of the inner cavity of the box body (1), of the first support column (4) is rotatably connected with a first gear (5), a grooved wheel device (6) is in surface meshing transmission on the first gear (5), the outer surface of the driving belt wheel (3) is in sliding connection with the grooved wheel device (6) through a belt (7), a conveying belt (8) is in surface meshing transmission on the first gear (5), a support frame (9) is fixedly connected to the middle position of the bottom of the inner cavity of the box body (1), and a positioning table (10) is fixedly connected to one side, far away from the bottom of the inner cavity of the box body (1), of the support frame (9), a supporting table (11) is fixedly connected to the bottom of the inner cavity of the supporting frame (9), one side, far away from the bottom of the inner cavity of the supporting frame (9), of the supporting table (11) is fixedly connected with a lifting device (12), one side, far away from the supporting table (11), of the lifting device (12) is fixedly connected with a buffer device (13), the inner cavity of the positioning table (10) is slidably connected with a carrying conveyor belt (14), one side, far away from the first supporting column (4), of the bottom of the inner cavity of the box body (1) is fixedly connected with a second supporting column (15), one side, far away from the bottom of the inner cavity of the box body (1), of the second supporting column (15) is fixedly connected with a second motor (16), the output end of the second motor (16) is rotatably connected with the carrying conveyor belt (14) through a coupler, and heat dissipation fans (17) are fixedly connected to the upper positions of the inner walls of the two sides of the box body (1), a vertical moving device (18) is fixedly connected to the middle position of the top of the inner cavity of the box body (1), a third motor (19) is fixedly connected to the middle position of one side, away from the top of the inner cavity of the box body (1), of the vertical moving device (18), the output end of the third motor (19) is rotatably connected with a diameter adjusting device (20) through a coupler, and a laser cutter (21) is fixedly connected to one side, away from the third motor (19), of the diameter adjusting device (20);
the lifting device (12) comprises a lifting box (121), the bottom of an inner cavity of the lifting box (121) is provided with a sliding groove (122), sliding blocks (123) are connected to the inner surface of the sliding groove (122) in a sliding mode at symmetrical positions, a telescopic rod (124) is fixedly connected to one side, close to each other, of each sliding block (123), one side, far away from the sliding groove (122), of each sliding block (123) is rotatably connected with a fixing frame (125) through a connecting rod, and two sides of each fixing frame (125) are connected with the inner walls of two sides of the lifting box (121) in a sliding mode;
the buffer device (13) comprises a buffer box (131), an inflator (132) is fixedly connected to the middle position of the bottom of an inner cavity of the buffer box (131), airbag boxes (133) are fixedly connected to the bottom of the inner cavity of the buffer box (131) and are positioned at two symmetrical positions of two sides of the inflator (132), a buffer airbag (134) is arranged in the inner cavity of the airbag box (133), the output end of the inflator (132) is communicated with the buffer airbag (134) through an air pipe, a strut (135) is slidably connected to the top of the airbag box (133), a buffer spring (136) is sleeved on the outer surface of the strut (135), the strut (135) penetrates through the airbag box (133) and the buffer box (131) and extends to the outer side of the top of the buffer box (131), and a top plate (137) is fixedly connected to one end, far away from the airbag box (133), of the strut (135);
the diameter adjusting device (20) comprises a moving box (2001), a size rod (2002) is fixedly connected to the position, close to the front, of the middle of the inner wall of the two sides of the moving box (2001), a fixing block (2003) is fixedly connected to the position, located at one end of the size rod (2002), of the inner wall of one side of the inner cavity of the moving box (2001), a first connecting rod (2004) is rotatably connected to one side, away from the inner wall of the moving box (2001), of the fixing block (2003), a second connecting rod (2005) is rotatably connected to one end, away from the fixing block (2003), of the first connecting rod (2004), a sliding block (2006) is rotatably connected to one end, away from the first connecting rod (2004), of the second connecting rod (2005), and the outer surface of the size rod (2002) is in sliding connection with the sliding block (2006).
2. An automatic sheet material rounding device according to claim 1, characterized in that: the grooved wheel device (6) comprises a second gear (61), a grooved wheel (62) is fixedly connected to one side, close to the front face of the inner cavity of the box body (1), of the second gear (61), a driving wheel (63) is connected to the outer surface of the grooved wheel (62) in a sliding mode, and a driven belt wheel (64) is fixedly connected to one side, close to the driving belt wheel (3), of the driving wheel (63).
3. An automatic sheet material rounding device according to claim 1, characterized in that: the object carrying conveyor belt (14) comprises a connecting belt (141), a rotating gear (142) is meshed and driven on the inner surface of the connecting belt (141), and an object carrying table (143) is fixedly connected to the top of the connecting belt (141).
4. An automatic sheet material rounding device according to claim 1, characterized in that: the heat dissipation fan (17) comprises a fan box (171), a fan motor (172) is fixedly connected to the middle position of the inner wall of one side of the inner cavity of the fan box (171), and the output end of the fan motor (172) is rotatably connected with fan blades (174) through a connecting rod (173).
5. An automatic sheet material rounding device according to claim 1, characterized in that: the vertical moving device (18) comprises an outer box (181), a fourth motor (182) is fixedly connected to the middle position of the top of an inner cavity of the outer box (181), the output end of the fourth motor (182) is rotatably connected with a first belt pulley (183) through a coupler, screw rods (184) are arranged on the tops of inner walls of two sides of the outer box (181), a second belt pulley (185) is fixedly connected to the outer surface of the middle position of each screw rod (184), a moving slide block (186) is connected to the outer surface of each screw rod (184) in a threaded manner, slide rails (187) are fixedly connected to the middle and lower positions of the inner walls of two sides of the outer box (181), a moving block (188) is connected to the inner surfaces of the slide rails (187) in a sliding manner, and a fixing plate (189) is fixedly connected to the bottom of the moving block (188) through a connecting rod.
6. An automatic sheet material rounding device according to claim 5, characterized in that: the two ends of the screw rod (184) are rotatably connected with the outer box (181), the outer surface of the first belt wheel (183) is slidably connected with the second belt wheel (185) through a belt, and the outer surface of the movable slider (186) is rotatably connected with the movable block (188) through a connecting rod.
7. An automatic sheet material rounding device according to claim 1, characterized in that: the power pump (2007) is fixedly connected to the back of the movable box (2001), the output end of the power pump (2007) is fixedly connected with a fixed rod (2009) through a connecting device (2008), a movable rod (2010) is connected to the inner surface of the fixed rod (2009) in a sliding mode, and one end, far away from the fixed rod (2009), of the movable rod (2010) is rotatably connected with the first connecting rod (2004) and the second connecting rod (2005).
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