CN119733877A - A CNC cutting machine - Google Patents
A CNC cutting machine Download PDFInfo
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- CN119733877A CN119733877A CN202510258776.1A CN202510258776A CN119733877A CN 119733877 A CN119733877 A CN 119733877A CN 202510258776 A CN202510258776 A CN 202510258776A CN 119733877 A CN119733877 A CN 119733877A
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Abstract
本发明涉及金属板材数控切割技术领域，具体为一种数控切割机，包括底座，所述底座前侧顶部固定连接有一号液压缸，本发明通过切割机构对金属板材的四个边角进行一体化的切割，无需多次定位切割，且切割时承托排料机构对金属板材进行底部承托，切割完成后，随着解锁杆的向下运动，解开固定锁紧部件和活动锁紧部件的锁紧固定，随着解锁杆上的压环的向下压接，带动活动承托组件的向下运动，同步带动翻转板的自动翻盖，实现了切割边角料的自动排出，通过联动夹持机构对金属板材的四边同步进行对中定位装夹，实现了对金属板材的一级装夹，利用距离调节机构中的压块对金属板材从上到下的压接固定，实现了对板材的二级固定。
The present invention relates to the technical field of CNC cutting of metal plates, and specifically to a CNC cutting machine, comprising a base, wherein a No. 1 hydraulic cylinder is fixedly connected to the top of the front side of the base. The present invention uses a cutting mechanism to cut the four corners of the metal plate in an integrated manner, without the need for multiple positioning and cutting, and a supporting and discharging mechanism supports the bottom of the metal plate during cutting. After the cutting is completed, as the unlocking rod moves downward, the locking and fixing of the fixed locking component and the movable locking component are released, and as the pressure ring on the unlocking rod is pressed downward, the movable supporting component is driven to move downward, and the automatic flipping of the flip plate is synchronously driven, thereby realizing the automatic discharge of the cut scraps. The four sides of the metal plate are synchronously centered, positioned and clamped by the linkage clamping mechanism, thereby realizing the primary clamping of the metal plate, and the metal plate is crimped and fixed from top to bottom by the pressure block in the distance adjustment mechanism, thereby realizing the secondary fixation of the plate.
Description
Technical Field
The invention relates to the technical field of numerical control cutting of metal plates, in particular to a numerical control cutting machine.
Background
The metal plate is a material widely applied to the fields of construction, manufacture, decoration and the like, and is made of various different metals, including but not limited to steel, aluminum, copper, zinc, stainless steel and the like, the metal plate is applied to different fields according to different materials and purposes, a screen frame made of the metal plate is shown in fig. 14, the plate made of the screen frame is thinner, the thickness is between 0.5mm and 3mm, the metal plate needs to be cut at four corners of the plate, a T-shaped groove is formed by cutting, the metal plate is then bent along the T-shaped groove to form the shape of the screen frame, and the metal plate is welded after bending to form the screen frame, so that a numerical control cutting machine is needed for positioning cutting, however, the prior metal plate has some problems in the positioning cutting process, namely 1. When the metal plate is cut into the shape shown in fig. 15, waste leftover materials are usually generated by cutting in a mode of blanking cutting from top to bottom, the waste leftover materials are accumulated on a working platform, so that the leftover materials need to be discharged, the leftover materials need to be discharged manually, the leftover materials are prevented from influencing the next cutting, the leftover materials need to be discharged after each time, and the cutting cost is reduced.
2. In the process of positioning and cutting, the four edges of the plate are clamped by the clamp in a centering clamping mode, the clamping mode is adopted, the plate is clamped up and separated from the workbench, the clamping stability is reduced, the cutting precision is affected, four corners of the plate are cut in a sequential cutting mode after clamping, the cutting efficiency is low in multiple positioning and cutting, and when the cutting is performed each time, the cutter is not effectively limited and fixed with the workbench, so that the cutter is inclined easily in the cutting process, the cutting quality is reduced, the plate is thinner, and deformation is easy to occur in the cutting process.
Disclosure of Invention
The present invention is directed to a numerical control cutting machine, so as to solve the problems set forth in the background art.
The numerical control cutting machine comprises a base, wherein a first hydraulic cylinder is fixedly connected to the top of the front side of the base, a top plate is fixedly connected to the top of the output end of the first hydraulic cylinder, a distance adjusting mechanism is arranged at the bottom of the top plate, a cutting mechanism is arranged on the rear side of the top plate, four supporting legs are uniformly arranged on the top of the base, a workbench is jointly arranged on the tops of the four supporting legs, a plurality of mounting holes are uniformly formed in the periphery of the workbench, a bearing discharge mechanism is arranged in the mounting holes, a linkage clamping mechanism is jointly arranged on the base, the workbench and the first hydraulic cylinder, the linkage clamping mechanism comprises a linkage assembly, the linkage assembly comprises a bearing plate fixedly arranged on the front side of the top of the base, a fixed shaft penetrates through the top of the bearing plate in a rotating mode, a first straight gear is fixedly sleeved at the front end of the fixed shaft, a limit sliding groove is symmetrically formed in the side wall of the mounting holes, an L-shaped supporting bracket is jointly fixedly connected between the two guide sliding blocks, a T-shaped groove is formed in the L-shaped supporting bracket, one side of the L-shaped supporting bracket far away from the center of the workbench is provided with a bearing discharge mechanism, a movable support base is fixedly connected with a second telescopic rod fixedly arranged on the outer wall of the L-shaped telescopic rod, and the movable support base is fixedly connected with the second telescopic rod fixedly arranged on the front side of the top plate, and the telescopic rod fixedly arranged on the telescopic rod is fixedly connected with the front of the second upper plate.
Preferably, the fixed axle rear end fixedly connected with bevel gear No. one, the output outer wall of pneumatic cylinder No. one cup joints fixedly connected with fixed loop bar, the horizontal segment bottom fixedly connected with dead lever of fixed loop bar, dead lever bottom fixedly connected with and a straight gear engagement's rack, workstation bottom center rotation is connected with the installation pole, installation pole bottom fixedly connected with and bevel gear engagement's second bevel gear No. one, installation pole lower part cup joints fixedly and is fixed with a fixed plate No. one, a fixed plate bottom evenly rotates and is connected with a plurality of L shape poles, the one end that the fixed plate was kept away from to L shape pole is provided with adjusting part.
Preferably, a plurality of direction spouts have evenly been seted up to workstation top circumference, one side fixedly connected with dog that the workstation center was kept away from to the direction spout, adjusting part includes the clamping arm of sliding connection in the direction spout inside, clamping arm bottom is through spacing slider sliding connection has the direction slide rail, one side that the direction slide rail bottom is close to the base center rotates with L shape pole to be connected, clamping arm lower extreme lateral wall fixedly connected with No. two L shaped plates, no. two vertical section fixedly connected with lock nut pieces of L shaped plates, lock nut piece inside threaded connection has lock screw, lock screw rotates and runs through and rotates and be connected with the crimping piece after No. two L shaped plates, crimping piece is fixed with the crimping of direction slide rail lateral wall, one side top that the clamping arm is close to the workstation center is provided with buffer assembly.
Preferably, the buffer assembly comprises two threaded rods which are vertically symmetrical and all slide to penetrate through the top of the clamping arm, one side, close to the center of the workbench, of each threaded rod is fixedly connected with a clamping plate, a spring is sleeved in the middle of each threaded rod, the spring is arranged between the clamping plates and the clamping arm, one end, far away from the clamping plates, of each threaded rod is connected with a fastening nut in a threaded mode, and the fastening nuts are attached to the clamping arm.
Preferably, the movable bearing assembly comprises two guide rods which penetrate through the bottom of one side of the L-shaped bearing seat far away from the center of the workbench in a sliding manner, the tops of the two guide rods are fixedly connected with movable bearing blocks, two springs are sleeved on the peripheries of the two guide rods, the springs are arranged between the movable bearing blocks and the L-shaped bearing seat, the top of the movable bearing block is provided with a containing groove, one side of the containing groove far away from the center of the workbench is fixedly connected with a mounting shaft, the middle of the mounting shaft is rotationally connected with a turnover plate through a coil spring, one side of the containing groove far away from the mounting shaft is fixedly connected with a backing plate, one side of the movable bearing block, which is close to the backing plate, is internally provided with a guide groove, the top and bottom of the guide groove are fixedly connected with a square installation rod, the bottom of the square installation rod is rotationally connected with a roller through the mounting seat, one side of the L-shaped bearing seat far away from the center of the workbench is fixedly connected with a guide plate, one side of the bottom of the L-shaped bearing seat far away from the center of the workbench is fixedly connected with a guide plate, and one side of the bottom of the mounting hole far away from the center of the workbench is provided with a discharge chute.
Preferably, the locking component comprises fixed locking parts which are symmetrically and fixedly arranged at two sides of the movable supporting block and are parallel to the conveying direction of the limiting sliding groove, the fixed locking parts comprise movable locking blocks which are fixedly arranged on the movable supporting block, a jack is formed in the center of the inside of each movable locking block, two movable locking parts which are symmetrically and fixedly connected with the conveying direction of the limiting sliding groove are arranged on the L-shaped supporting seat in parallel, a guiding chute is formed in the direction, close to the movable locking parts, of the top of each movable locking block, a first installation groove is formed in the direction, close to the movable locking parts, of each movable locking block, a locking rod is slidably arranged in each first installation groove, one end of each locking rod penetrates out of each jack, the part, located in each jack, is an arc-shaped head, a first baffle ring is fixedly sleeved at the middle of each locking rod, a third spring is sleeved at one end, close to each third spring is arranged between the first baffle ring and the inner wall of each first installation groove, and the first baffle ring is slidably connected inside each first installation groove.
Preferably, the movable locking part comprises a fixed locking block fixedly installed on an L-shaped supporting seat, and further comprises a second installation groove which is formed in the fixed locking block and is close to the first installation groove, a movable rod is movably penetrated in the second installation groove, a second idler wheel is fixedly connected with one end of the movable rod, the outer wall of the second idler wheel is attached to the other end of the locking rod, a second baffle ring is fixedly sleeved in the middle of the movable rod, a fourth spring is wound in the middle of the movable rod, and the fourth spring is arranged between the second baffle ring and the second installation groove.
Preferably, the fixed locking piece top center fixedly connected with L shaped plate, L shaped plate top center fixedly connected with screw thread piece, screw thread piece center screw thread connection have the location inserted bar, and location inserted bar bottom is worn out from L shaped plate bottom, and a plurality of locating holes have evenly been seted up to workstation top in the both sides of mounting hole.
Preferably, two mounting plates are symmetrically and fixedly connected to the bottom of the vertical section of the L-shaped telescopic rod, unlocking rods are fixedly connected to the bottoms of the two mounting plates, and a pressing ring is fixedly sleeved on the middle lower portion of the outer wall of each unlocking rod.
Preferably, the distance adjusting mechanism comprises a fixed shell fixedly connected to the bottom of the top plate, a driving assembly is arranged at the bottom of the fixed shell, the driving assembly comprises a plurality of limiting slide ways uniformly arranged at the bottom of the fixed shell, movable blocks are connected inside the limiting slide ways in a sliding mode, a fluted disc is connected inside the fixed shell in a rotating mode, a servo motor is fixedly connected to the outer side wall of the fixed shell, a second straight gear is fixedly sleeved behind the output end of the servo motor in a rotating mode, annular teeth meshed with the second straight gear are fixedly connected to the top of the fluted disc, the bottom of the fluted disc is meshed with the top of the movable block, a movable arm is fixedly connected to one side of the movable block, which is far away from the fixed shell, a limiting head is fixedly connected to one end of the movable arm, limiting grooves for vertically limiting the T-shaped cutter are formed in the center of the limiting head, two pressing blocks for fixedly pressing and pressing metal plates are symmetrically arranged at the bottom of the limiting head, a limiting rod is fixedly connected to the top of the limiting head, a limiting block is fixedly connected to the upper portion of the limiting rod in a sliding mode, and the limiting block is fixedly connected to the bottom of the vertical section of the L-shaped telescopic rod, and the bottom of the limiting block is close to the outer wall of one side of the fixed shell.
The invention drives the linkage clamping mechanism to synchronously center and clamp four sides of the metal plate through the shrinkage of the output end of the first hydraulic cylinder, realizes the primary clamping of the metal plate, and realizes the secondary fixing of the plate by pressing and fixing the metal plate from top to bottom by utilizing the pressing block in the distance adjusting mechanism along with the shrinkage of the first hydraulic cylinder, thereby improving the stability of positioning and clamping the plate and realizing the shrinkage of the first hydraulic cylinder to synchronously drive the distance adjusting mechanism and the cutting mechanism to move downwards.
2. According to the invention, four corners of the metal plate are subjected to integrated blanking cutting through the cutting mechanism, multiple positioning cutting is not needed, the working efficiency is high, the bottom of the metal plate is supported by the supporting and discharging mechanism during cutting, the problem of cutting deformation is avoided, after the blanking cutting is finished, the locking and fixing of the fixed locking part and the movable locking part are released along with the downward movement of the unlocking rod, so that the movable supporting component is driven to move downwards along with the downward compression joint of the compression ring on the unlocking rod, the turnover plate is synchronously driven to automatically flip, the automatic discharging of the cut leftover materials is realized, the movable supporting component is automatically locked during the upward movement of the cutting mechanism, the manual discharging is not needed, and the working efficiency is high.
3. When the T-shaped cutter in the cutting mechanism moves downwards to cut, the limiting rod and the limiting block limit the T-shaped cutter, so that the primary limiting and fixing of the T-shaped cutter are realized, the secondary limiting and fixing of the T-shaped cutter are realized through the inserting limiting of the unlocking rod and the inserting hole on the T-shaped cutter, and the stability of the T-shaped cutter during cutting is improved.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
Fig. 2 is a schematic view of a first view of a partial structure according to the present invention.
Fig. 3 is an enlarged schematic view of area a of fig. 2 in accordance with the present invention.
Fig. 4 is a schematic view of a partial structure according to a second perspective of the present invention.
Fig. 5 is an enlarged schematic view of area B of fig. 4 in accordance with the present invention.
Fig. 6 is a perspective view of the distance adjusting mechanism and cutting mechanism of the present invention.
Fig. 7 is a partially cut-away top view of the distance adjustment mechanism of the present invention.
Fig. 8 is a partially cut-away bottom view of the distance adjustment mechanism of the present invention.
FIG. 9 is a partial cutaway perspective view of the support discharge mechanism and table of the present invention.
Fig. 10 is an enlarged schematic view of region C of fig. 9 in accordance with the present invention.
FIG. 11 is a perspective view of a support discharge mechanism of the present invention.
Fig. 12 is a front cross-sectional view of the locking assembly of the present invention.
Fig. 13 is a top view of the movable bar and the second roller of the present invention.
Fig. 14 is a schematic view of a screen frame made of a metal sheet material according to the present invention after cutting.
FIG. 15 is a schematic view of a cut sheet metal material of the present invention.
In the figure, 1, a base; 2, linkage clamping mechanism; 21, an adjusting assembly; 211, clamping arms, 212, guide rails, 213, crimping blocks, 214, lock nut blocks, 215, locking screws, 216, no. two L-shaped plates, 22, buffer components, 221, threaded rods, 222, fastening nuts, 223, no. one springs, 224, clamping plates, 23, linkage components, 231, fixed sleeve rods, 232, fixed rods, 233, racks, 234, fixed shafts, 235, no. one spur gears, 236, bearing plates, 237, no. one bevel gears, 238, no. two bevel gears, 24, L-shaped rods, 25, no. one fixed plates, 26, mounting rods, 3, bearing discharge mechanisms, 31, T-shaped grooves, 32, L-shaped bearing brackets, 33, guide plates, 34, movable bearing components, 341, no. one roller, 342, guide rods, 343, backing plates, 344, turnover plates, 345, mounting shafts, 346, movable bearing blocks, 347, guide rods, 35, spring No. two guide rods, 35, locking components, 351, fixed locking parts, 3511, movable blocks, 3512, 35, 13, 14, 35, guide, guide, the device comprises a second hydraulic cylinder, 74, a limiting rod, 75, a limiting block, 76, a mounting plate, 77, an unlocking rod, 78, a compression ring, 79, a T-shaped cutter, 8, a top plate, 9, a first hydraulic cylinder, 10, supporting legs, 11, a positioning hole, 12, a guide chute, 13, a stop block, 14, a positioning inserting rod, 15, a first L-shaped plate, 16, a discharging chute, 17 and a screw thread block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a numerical control cutting machine comprises a base 1, wherein the top of the front side of the base 1 is fixedly connected with a first hydraulic cylinder 9, the top of the output end of the first hydraulic cylinder 9 is fixedly connected with a top plate 8, the bottom of the top plate 8 is provided with a distance adjusting mechanism 6, the rear side of the top plate 8 is provided with a cutting mechanism 7 for cutting a metal plate, four supporting legs 10 are uniformly arranged on the top of the base 1, the tops of the four supporting legs 10 are jointly provided with a workbench 5, a plurality of mounting holes 4 are formed in the periphery Xiang Junyun of the workbench 5, the inside of the mounting holes 4 is provided with a supporting and discharging mechanism 3 for supporting and fixing the metal plate, and the base 1, the workbench 5 and the first hydraulic cylinder 9 are jointly provided with a linkage clamping mechanism 2 for positioning and clamping the metal plate.
Referring to fig. 2 and 3, the linkage clamping mechanism 2 includes a linkage assembly 23, the linkage assembly 23 includes a bearing plate 236 fixedly mounted on the front side of the top of the base 1, a fixing shaft 234 is rotatably penetrated through the top of the bearing plate 236, a first straight gear 235 is fixedly sleeved at the front end of the fixing shaft 234, a first bevel gear 237 is fixedly connected at the rear end of the fixing shaft 234, a fixed sleeve rod 231 is fixedly sleeved at the outer wall of the output end of the first hydraulic cylinder 9, a fixing rod 232 is fixedly connected at the bottom of the horizontal section of the fixed sleeve rod 231, a rack 233 meshed with the first straight gear 235 is fixedly connected at the bottom of the fixing rod 232, a mounting rod 26 is rotatably connected at the center of the bottom of the workbench 5, a second bevel gear 238 meshed with the first bevel gear 237 is fixedly connected at the bottom of the mounting rod 26, a first fixing plate 25 is fixedly sleeved at the bottom of the mounting rod 26, a plurality of L-shaped rods 24 are uniformly rotatably connected at one ends of the L-shaped rods 24 far from the first fixing plate 25, and an adjusting assembly 21 is arranged at one ends of the L-shaped rods 24 far from the first fixing plate 25.
Referring to fig. 2, fig. 4 and fig. 5, a plurality of guide sliding grooves 12 are uniformly circumferentially formed in the top of the workbench 5, a stop 13 is fixedly connected to one side, far away from the center of the workbench 5, of the guide sliding grooves 12, an adjusting assembly 21 comprises a clamping arm 211 which is slidably connected to the inside of the guide sliding grooves 12, the bottom of the clamping arm 211 is slidably connected with a guide sliding rail 212 through a limit sliding block, one side, close to the center of the base 1, of the bottom of the guide sliding rail 212 is rotatably connected with an L-shaped rod 24, a second L-shaped plate 216 is fixedly connected to the side wall of the lower end of the clamping arm 211, a locking nut block 214 is fixedly connected to the vertical section of the second L-shaped plate 216, a locking screw 215 is internally and rotatably connected with a pressing block 213 after the locking screw 215 rotates to penetrate through the second L-shaped plate 216, the pressing block 213 is fixedly pressed against the side wall of the guide sliding rail 212, and one side top, close to the center of the workbench 5, of the clamping arm 211 is provided with a buffer assembly 22.
Referring to fig. 1 and 4, the buffer assembly 22 includes two threaded rods 221 that vertically symmetrically and both slide through the top of the clamping arm 211, a clamping plate 224 is fixedly connected to one side of the two threaded rods 221 near the center of the workbench 5, a first spring 223 is sleeved in the middle of the threaded rod 221, the first spring 223 is disposed between the clamping plate 224 and the clamping arm 211, a fastening nut 222 is threaded at one end of the threaded rod 221 away from the clamping plate 224, and the fastening nut 222 is attached to the clamping arm 211.
In the use process of the linkage clamping mechanism 2, firstly, the metal sheet to be processed is fed to the middle part of the upper surface of the workbench 5, the first hydraulic cylinder 9 is started, the output end of the first hydraulic cylinder 9 is contracted, the fixed sleeve rod 231 and the fixed rod 232 and the rack 233 on the fixed sleeve rod are synchronously driven to move downwards, meanwhile, the first straight gear 235 is driven to rotate, then the second bevel gear 238 is indirectly driven to rotate, then the mounting rod 26 and the first fixed plate 25 on the mounting rod are synchronously driven to rotate, then the L-shaped rod 24 is synchronously driven to rotate in a centering manner, meanwhile, the guide sliding rail 212 and the clamping arm 211 on the guide sliding rail are driven to move in a centering manner along the guide sliding groove 12, so that the buffer assembly 22 is synchronously driven to perform centering positioning clamping on the four sides of the metal sheet, the first spring 223 is kept tensioned by rotating the fastening nut 222 to drive the threaded rod 221 to move in a direction far away from the center of the workbench 5, the problem of shaking in the clamping process by the clamping plate 224 is avoided, and after the processing is completed, the output end of the first hydraulic cylinder 9 is stretched, and the linkage clamping mechanism 2 is driven to loosen.
Referring to fig. 1 and 6, the cutting mechanism 7 includes a second hydraulic cylinder 73 fixedly mounted at the rear side of the top plate 8, an output end of the second hydraulic cylinder 73 is fixedly connected with a second fixing plate 71, a plurality of L-shaped telescopic rods 72 are uniformly mounted on the peripheral outer wall of the second fixing plate 71, a T-shaped cutter 79 for cutting the metal plate is fixedly connected to the bottom of the vertical section of the L-shaped telescopic rods 72, two mounting plates 76 are symmetrically and fixedly connected to the bottom of the vertical section of the L-shaped telescopic rods 72, unlocking rods 77 are fixedly connected to the bottoms of the two mounting plates 76, and a pressing ring 78 is fixedly sleeved at the middle lower part of the outer wall of the unlocking rods 77.
Referring to fig. 1, fig. 6, fig. 7 and fig. 8, the distance adjusting mechanism 6 includes a fixed housing 61 fixedly connected to the bottom of the top plate 8, a driving component 62 is disposed at the bottom of the fixed housing 61, the driving component 62 includes a plurality of limiting slides uniformly disposed at the bottom of the fixed housing 61, a movable block 627 is slidably connected inside the limiting slides, a fluted disc 628 is rotatably connected inside the fixed housing 61, a servo motor 621 is fixedly connected to an outer side wall of the fixed housing 61, an output end of the servo motor 621 rotates and penetrates through the fixed housing 61, a second spur gear 622 is fixedly sleeved and connected to an outer periphery of the fluted disc 628, a ring gear 626 meshed with the second spur gear 622 is fixedly connected to the top of the fluted disc 628, a movable arm 623 is fixedly connected to one side of the movable block 627, which is far away from the fixed housing 61, a limiting head 624 is fixedly connected to one end of the movable arm 623, two pressing blocks 625 are symmetrically and fixedly connected to the bottom of the limiting head 624, two pressing blocks 625 for pressing and fixing the metal plate 79 are disposed at the center, a limiting rod 74 is fixedly connected to the top of the limiting head 624, a limiting rod 74 is slidably connected to the upper portion of the limiting rod 74, and a limiting block 75 is fixedly connected to the limiting block 75 to the top of the limiting rod 75, and the limiting rod 75 is fixedly connected to the bottom of the limiting rod 75 to one side of the outer wall of the fixed housing 72 close to one side of the bottom of the telescopic rod 72.
In the use process of the distance adjusting mechanism 6, when the position of a cutting tool is required to be adjusted according to the size of a plate, the servo motor 621 is started firstly, the output end of the servo motor 621 drives the second straight gear 622 to rotate, then the synchronous belt movable gear 626 and the fluted disc 628 rotate, then the synchronous belt movable block 627 at the bottom of the fluted disc 628 moves in a centering mode, then the synchronous belt movable arm 623 and the limiting head 624 on the movable arm 623 move in a centering mode, meanwhile the limiting rod 74 and the limiting block 75 move in a centering mode, then the L-shaped telescopic rod 72 and the T-shaped tool 79 on the L-shaped telescopic rod 72 are synchronously driven to move in a centering mode, the servo motor 621 is reversed, the L-shaped telescopic rod 72 and the T-shaped tool 79 on the L-shaped telescopic rod are driven to move in a centrifugal mode, the position adjustment of the T-shaped tool 79 is achieved through the positive and negative rotation of the servo motor 621, at the moment, along with the shrinkage of the output end of the first hydraulic cylinder 9, the top plate 8 and the distance adjusting mechanism 6 and the cutting mechanism 7 on the top plate are synchronously driven to move downwards until the pressing block 625 in the distance adjusting mechanism 6 is pressed and fixed on the metal plate.
Referring to fig. 1, 9, 10 and 11, the supporting and discharging mechanism 3 includes a limit chute 36 symmetrically provided on a side wall of the mounting hole 4, a guide slide 37 is slidably connected in the limit chute 36, an L-shaped supporting seat 32 is fixedly connected between the two guide slide 37, a T-shaped groove 31 is provided on the L-shaped supporting seat 32, a movable supporting component 34 is provided on a side of the L-shaped supporting seat 32 far from the center of the workbench 5, a locking component 35 is commonly provided between the movable supporting component 34 and the L-shaped supporting seat 32, the movable supporting component 34 includes two guide rods 347 slidably penetrating through a bottom of a side of the L-shaped supporting seat 32 far from the center of the workbench 5, a movable supporting block 346 is fixedly connected at a top of the two guide rods 347, a second spring 348 is sleeved on a periphery of the two guide rods 347, the second spring 348 is provided between the movable supporting block 346 and the L-shaped supporting seat 32, the holding tank has been seted up at movable support piece 346 top, and the holding tank keeps away from one side fixedly connected with installation axle 345 of workstation 5 center, installation axle 345 middle part is connected with the upset board 344 through the coil spring rotation, one side fixedly connected with backing plate 343 of holding tank keeps away from installation axle 345, guide slot 342 has been seted up to one side that movable support piece 346 is inside to be close to backing plate 343, sliding connection has installation square pole 349 about the guide slot 342 inside, installation square pole 349 top is connected with first gyro wheel 341 through the mount pad rotation, installation square pole 349 bottom fixedly connected with is in one side bottom central point that L shape supporting seat 32 kept away from the workstation 5 center, one side fixedly connected with stock guide 33 that L shape supporting seat 32 bottom kept away from the workstation 5 center, discharge chute 16 has been seted up to one side that the workstation 5 center was kept away from to the mounting hole 4 bottom.
Referring to fig. 9, 12 and 13, the locking assembly 35 includes a fixed locking part 351 symmetrically and fixedly installed at both sides of a movable supporting block 346 and parallel to a conveying direction of a limit chute 36, the fixed locking part 351 includes a movable locking block 3511 fixedly installed on the movable supporting block 346, a jack 3512 is provided at an inner center of the movable locking block 3511, two movable locking parts 352 are symmetrically and fixedly connected to an L-shaped supporting seat 32 parallel to the conveying direction of the limit chute 36, a guiding chute 3517 is provided at a top of the movable locking block 3511 in a direction close to the movable locking part 352, a first installation groove 3513 is provided inside the movable locking block 3511 in a direction close to the movable locking part 352, a locking rod 3514 is slidably installed inside the first installation groove 3513, one end of the locking rod 3514 is penetrated out of the jack 3512, a portion of the locking rod 3514 located inside the jack 3512 is an arc-shaped head, a first stop ring 3515 is fixedly sleeved at a middle of the locking rod 3514, and the end of the locking rod 3514 near the movable locking part 352 is sleeved with a third spring 3516, the third spring 3516 is arranged between a first baffle ring 3515 and the inner wall of a first mounting groove 3513, the first baffle ring 3515 is slidably connected inside the first mounting groove 3513, the movable locking part 352 comprises a fixed locking block 3523 fixedly arranged on an L-shaped bearing seat 32, the movable locking part further comprises a second mounting groove 3524 which is arranged inside the fixed locking block 3523 and is close to the first mounting groove 3513, the inside of the second mounting groove 3524 is movably penetrated with a movable rod 3522, one end of the movable rod 3522 is fixedly connected with a second roller 3526, the outer wall of the second roller 3526 is attached to the other end of the locking rod 3514, a second baffle ring 3521 is fixedly sleeved in the middle of the movable rod 3522, a fourth spring 3525 is winded in the middle of the movable rod 3522, the fourth spring 3525 is arranged between the second baffle ring 3521 and the second mounting groove 3524, the center of the top of the fixed locking block 3523 is fixedly connected with an L-shaped plate 15, the center of the top of the first L-shaped plate 15 is fixedly connected with a threaded block 17, the center of the threaded block 17 is in threaded connection with a positioning inserting rod 14, the bottom of the positioning inserting rod 14 penetrates out from the bottom of the first L-shaped plate 15, and a plurality of positioning holes 11 are uniformly formed in the two sides, located on the mounting holes 4, of the top of the workbench 5.
When the supporting and discharging mechanism 3 is in use, after the pressing block 625 in the distance adjusting mechanism 6 presses and fixes the metal plate, the output end of the second hydraulic cylinder 73 is contracted at the moment to drive the second fixing plate 71, The L-shaped telescopic rod 72 and the T-shaped cutter 79 move downwards, synchronously drive the mounting plate 76 and the unlocking rod 77 arranged on the mounting plate to move downwards, the limiting block 75 and the limiting rod 74 are used for keeping the movement direction of the T-shaped cutter 79 to avoid shaking, the T-shaped cutter 79 is used for blanking and cutting the metal sheet, the locking assembly 35 is in a locking state in the initial state, the L-shaped supporting seat 32 and the movable supporting assembly 34 are in hard connection, the metal sheet is supported at the bottom, after the blanking and cutting are completed, the leftover materials are left at the top of the overturning plate 344, along with the continuous pressing of the unlocking rod 77, the unlocking rod 77 is inserted into the inserting hole 3512, the unlocking rod 77 presses the locking rod 3514 towards the direction of the fixed locking block 3523, synchronously drives the first baffle ring 3515 towards the direction of the fixed locking block 3523 to compress the third spring 3516, synchronously drives the second roller 3526 and the movable rod 3522 arranged on the second roller 3526 towards the fixed locking block 3523, until the second roller 3526 is completely retracted into the second mounting groove 3524, at this time, the movable rod 3522 releases the locking and fixing between the movable locking block 3511 and the fixed locking block 3523, at this time, as the unlocking rod 77 is continuously pressed down, the pressing ring 78 is driven to press down, so as to drive the movable supporting block 346 and the guide rod 347 thereon to move down, and simultaneously compress the second spring 348, as the movable supporting block 346 moves down, the first roller 341 drives the turning plate 344 to turn around the mounting shaft 345, so as to drive the leftover materials on the turning plate 344 to enter the guide plate 33 from the discharge chute 16, the automatic discharging of the blanking and cutting leftover materials is realized by using the guide plate 33, manual discharging after each blanking and cutting is not required, the working efficiency is high, at this time, under the elastic force of the fourth spring 3525, the second roller 3526 extends out from the second mounting groove 3524, after the discharging is completed, the movable supporting block 346 is driven to rise under the action of the restoring force of the second spring 348 along with rising of the unlocking rod 77, at this time, the second roller 3526 is retracted into the second mounting groove 3524 under the action of the guiding chute 3517, at this time, along with continuing upward movement of the movable locking block 3511 until the second mounting groove 3524 coincides with the first mounting groove 3513, at this time, under the action of the elastic force of the fourth spring 3525, the movable rod 3522 and the second roller 3526 thereon are reinserted into the first mounting groove 3513, so that the re-locking between the movable locking block 3511 and the fixed locking block 3523 is realized, and at the same time, the overturning plate 344 is restored to the initial horizontal state under the action of the coil spring, when the position of the supporting discharging mechanism 3 needs to be adjusted, the positioning inserting rod 14 is rotated out of the positioning hole 11, at this time, the L-shaped supporting seat 32 and the movable component 34 are slid along the limiting chute 36 to the designated position, and after that the positioning rod 14 is reversed, the positioning inserting rod 14 is fixed into the corresponding positioning hole 3513, so that the position of the positioning inserting and supporting mechanism is adjusted.
The metal plate to be processed is firstly placed in the center of the top of the workbench 5 in the use process, at the moment, the output end of the first hydraulic cylinder 9 descends to drive the linkage clamping mechanism 2 to position and clamp the metal plate, meanwhile, the top plate 8 and the distance adjusting mechanism 6 and the cutting mechanism 7 on the top plate are synchronously driven to move downwards, the distance adjusting mechanism 6 is used for carrying out press-connection fixing on the metal plate from top to bottom, after positioning, the cutting mechanism 7 is used for carrying out integrated synchronous blanking cutting on four corners of the metal plate, after the blanking cutting, the locking assembly 35 in the supporting and discharging mechanism 3 is unlocked and locked along with continuous downward movement of the cutting mechanism 7, at the moment, automatic discharging of the blanked and cut leftover materials is realized through the supporting and discharging mechanism 3, after discharging is finished, the locking assembly 35 is automatically locked, then the linkage clamping mechanism 2 is released and clamps the processed metal plate is taken down, and automatic positioning and clamping, four-corner integrated blanking cutting and automatic discharging of the metal plate are realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A numerical control cutting machine comprises a base (1) and is characterized in that a first hydraulic cylinder (9) is fixedly connected to the top of the front side of the base (1), a top plate (8) is fixedly connected to the top of the output end of the first hydraulic cylinder (9), a distance adjusting mechanism (6) is arranged at the bottom of the top plate (8), a cutting mechanism (7) is arranged on the rear side of the top plate (8), four supporting legs (10) are uniformly arranged on the top of the base (1), a workbench (5) is arranged on the top of the four supporting legs (10) together, mounting holes (4) are uniformly formed in the workbench (5) in the circumferential direction, a bearing discharging mechanism (3) is arranged in the mounting holes (4), and a linkage clamping mechanism (2) is arranged on the base (1), the workbench (5) and the first hydraulic cylinder (9) together;
the linkage clamping mechanism (2) comprises a linkage assembly (23), the linkage assembly (23) comprises a bearing plate (236) fixedly arranged at the top of the base (1), a fixed shaft (234) is rotatably penetrated through the top of the bearing plate (236), and a first straight gear (235) is fixedly sleeved at the front end of the fixed shaft (234);
The supporting and discharging mechanism (3) comprises limit sliding grooves (36) symmetrically formed in the side walls of the mounting holes (4), guide sliding blocks (37) are connected in the limit sliding grooves (36) in a sliding mode, an L-shaped supporting seat (32) is fixedly connected between the two guide sliding blocks (37), a T-shaped groove (31) is formed in the L-shaped supporting seat (32), a movable supporting component (34) is arranged on one side, far away from the center of the workbench (5), of the L-shaped supporting seat (32), and a locking component (35) is arranged between the movable supporting component (34) and the L-shaped supporting seat (32);
The cutting mechanism (7) comprises a second hydraulic cylinder (73) fixedly mounted on the rear side of the top plate (8), a second fixing plate (71) is fixedly connected to the top of the output end of the second hydraulic cylinder (73), an L-shaped telescopic rod (72) is uniformly mounted on the circumferential outer wall of the second fixing plate (71), and a T-shaped cutter (79) is fixedly connected to the bottom of the vertical section of the L-shaped telescopic rod (72).
2. The numerical control cutting machine according to claim 1, wherein the rear end of the fixing shaft (234) is fixedly connected with a first bevel gear (237), the outer wall of the output end of the first hydraulic cylinder (9) is fixedly connected with a fixed sleeve rod (231) in a sleeved mode, the bottom of a horizontal section of the fixed sleeve rod (231) is fixedly connected with a fixed rod (232), the bottom of the fixed rod (232) is fixedly connected with a rack (233) meshed with the first straight gear (235), the center of the bottom of the workbench (5) is rotatably connected with a mounting rod (26), the bottom of the mounting rod (26) is fixedly connected with a second bevel gear (238) meshed with the first bevel gear (237), the lower portion of the mounting rod (26) is fixedly connected with a first fixing plate (25) in a sleeved mode, the bottom of the first fixing plate (25) is uniformly rotatably connected with a plurality of L-shaped rods (24), and one end, far away from the first fixing plate (25), of the L-shaped rods (24) is provided with an adjusting assembly (21).
3. The numerical control cutting machine according to claim 2, wherein a plurality of guide sliding grooves (12) are uniformly formed in the circumferential direction of the top of the workbench (5), one side, far away from the center of the workbench (5), of each guide sliding groove (12) is fixedly connected with a stop block (13), each adjusting component (21) comprises a clamping arm (211) which is slidably connected to the inside of each guide sliding groove (12), each clamping arm (211) is slidably connected with a guide sliding rail (212) through a limiting sliding block, one side, close to the center of the base (1), of each guide sliding rail (212) is rotatably connected with an L-shaped rod (24), a second L-shaped plate (216) is fixedly connected to the side wall of the lower end of each clamping arm (211), a locking nut block (214) is fixedly connected to the vertical section of the second L-shaped plate (216), a locking screw (215) is fixedly connected to the inner thread of each locking nut block (214), each locking screw (215) is rotatably connected with a compression joint block (213) after each second L-shaped plate (216), each compression joint block (213) is fixedly connected with the side wall of each guide sliding rail (212), and one side, close to the center of each clamping arm (211) is provided with a buffer component (22).
4. The numerical control cutting machine according to claim 3, wherein the buffer assembly (22) comprises two threaded rods (221) which are vertically symmetrical and are respectively and slidably penetrated through the top of the clamping arm (211), one side, close to the center of the workbench (5), of each threaded rod (221) is fixedly connected with a clamping plate (224), a first spring (223) is sleeved in the middle of each threaded rod (221), the first spring (223) is arranged between each clamping plate (224) and the clamping arm (211), one end, far away from each clamping plate (224), of each threaded rod (221) is connected with a fastening nut (222) in a threaded manner, and the fastening nuts (222) are attached to the clamping arms (211).
5. The numerical control cutting machine according to claim 1, wherein the movable supporting component (34) comprises two guide rods (347) which are slidably penetrated through the bottom of one side of the L-shaped supporting seat (32) far away from the center of the workbench (5), the tops of the two guide rods (347) are fixedly connected with a movable supporting block (346), the peripheries of the two guide rods (347) are sleeved with a second spring (348), the second spring (348) is arranged between the movable supporting block (346) and the L-shaped supporting seat (32), the top of the movable supporting block (346) is provided with a containing groove, one side of the containing groove far away from the center of the workbench (5) is fixedly connected with a mounting shaft (345), the middle part of the mounting shaft (349) is rotatably connected with a turnover plate (344) through a coil spring, one side of the containing groove far away from the mounting shaft (345) is fixedly connected with a base plate (343), one side of the movable supporting block (346) close to the base plate (343) is provided with a guide groove (342), the inside of the guide groove (342) is vertically slidably connected with a mounting square rod (349), the top of the mounting square rod (346) is rotatably connected with the top of the movable supporting block (346) through a coil spring, one side of the containing the movable supporting block is far away from the center of the workbench (341) and is fixedly connected with the center of the workbench (341), one side of L-shaped bearing seat (32) bottom far away from workstation (5) center is fixedly connected with stock guide (33), and discharge chute (16) have been seted up to one side of mounting hole (4) bottom far away from workstation (5) center.
6. The numerical control cutting machine according to claim 5, wherein the locking assembly (35) comprises fixed locking parts (351) symmetrically and fixedly arranged at two sides of the movable supporting block (346) and parallel to the conveying direction of the limiting sliding groove (36), the fixed locking parts (351) comprise movable locking blocks (3511) fixedly arranged on the movable supporting block (346), inserting holes (3512) are formed in the inner center of the movable locking blocks (3511), two movable locking parts (352) are symmetrically and fixedly connected with the L-shaped supporting seat (32) and parallel to the conveying direction of the limiting sliding groove (36), a guiding chute (3517) is formed in the top of the movable locking blocks (3511) and close to the movable locking parts (352), a first mounting groove (3513) is formed in the movable locking blocks (3511) and is internally provided with locking rods (3514) in a sliding mode, one end of each locking rod (3514) penetrates out of the inserting holes (3512), a part of each locking rod (3514) located in the inserting holes (3512) is a head, a first end portion (3514) is located in the middle of each locking rod (3514) and a third end (3513) is sleeved with a third spring (3516) and a third end (15) of the third spring (3516) is sleeved on the third end (15), the first baffle ring (3515) is slidably connected inside the first mounting groove (3513).
7. The numerical control cutting machine according to claim 6, wherein the movable locking component (352) comprises a fixed locking block (3523) fixedly installed on the L-shaped supporting seat (32), the numerical control cutting machine further comprises a second mounting groove (3524) formed in the fixed locking block (3523) and close to a first mounting groove (3513), a movable rod (3522) is movably penetrated in the second mounting groove (3524), one end of the movable rod (3522) is fixedly connected with a second roller (3526), the outer wall of the second roller (3526) is attached to the other end of the locking rod (3514), a second retaining ring (3521) is fixedly sleeved at the middle of the movable rod (3522), a fourth spring (3525) is connected in a surrounding mode at the middle of the movable rod (3522), and the fourth spring (3525) is arranged between the second retaining ring (3521) and the second mounting groove (3524).
8. The numerical control cutting machine according to claim 7, wherein the center of the top of the fixed locking block (3523) is fixedly connected with a first L-shaped plate (15), the center of the top of the first L-shaped plate (15) is fixedly connected with a threaded block (17), the center of the threaded block (17) is in threaded connection with a positioning inserting rod (14), the bottom of the positioning inserting rod (14) penetrates out from the bottom of the first L-shaped plate (15), and a plurality of positioning holes (11) are uniformly formed in two sides of the top of the workbench (5) located on the mounting hole (4).
9. The numerical control cutting machine according to claim 1, wherein two mounting plates (76) are symmetrically and fixedly connected to the bottom of the vertical section of the L-shaped telescopic rod (72), unlocking rods (77) are fixedly connected to the bottoms of the two mounting plates (76), and a pressing ring (78) is fixedly sleeved at the middle lower part of the outer wall of each unlocking rod (77).
10. The numerical control cutting machine according to claim 1, wherein the distance adjusting mechanism (6) comprises a fixed housing (61) fixedly connected to the bottom of the top plate (8), a driving component (62) is arranged at the bottom of the fixed housing (61), the driving component (62) comprises a plurality of limiting slides uniformly arranged at the bottom of the fixed housing (61), a movable block (627) is slidingly connected inside the limiting slides, a fluted disc (628) is rotatably connected inside the fixed housing (61), a servo motor (621) is fixedly connected to the outer side wall of the fixed housing (61), the output end of the servo motor (621) rotatably penetrates through the fixed housing (61) and is fixedly sleeved with a second spur gear (622), the periphery of the top of the fluted disc (628) is fixedly connected with a ring gear (626) meshed with the second spur gear (622), the bottom of the fluted disc (628) is meshed with the top of the movable block (627), one side of the movable block (627) away from the fixed housing (61) is fixedly connected with a limiting arm (623), one end of the limiting head (624) is fixedly connected with a limiting head (624), the center of the limiting head (624) is provided with a metal pressing block (625) which is used for carrying out upper and lower limiting on the T-shaped cutter (79), and lower limiting grooves (629) are symmetrically connected to the bottom of the movable block (625) fixedly connected, the top of the limiting head (624) is fixedly connected with a limiting rod (74), the upper part of the limiting rod (74) is slidably connected with a limiting block (75), and the limiting block (75) is fixedly connected with the outer wall of one side, close to the fixed shell (61), of the bottom of the vertical section of the L-shaped telescopic rod (72).
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| CN202510258776.1A CN119733877B (en) | 2025-03-06 | 2025-03-06 | A CNC cutting machine |
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| CN202510258776.1A CN119733877B (en) | 2025-03-06 | 2025-03-06 | A CNC cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN120269063A (en) * | 2025-06-12 | 2025-07-08 | 山东一燃节能环保有限公司 | Positioning and processing device for natural gas heating furnace component |
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| CN119733877B (en) | 2025-06-10 |
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