CN114769903B

CN114769903B - Automatic cutting device for air conditioner radiating fin

Info

Publication number: CN114769903B
Application number: CN202210547705.XA
Authority: CN
Inventors: 何超兵
Original assignee: Ganzhou Chaohua Technology Co ltd
Current assignee: Ganzhou Chaohua Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2023-10-17
Anticipated expiration: 2042-05-18
Also published as: CN114769903A

Abstract

The invention discloses an automatic cutting device for air conditioner radiators, which relates to the technical field of automatic cutting devices. It includes a discharging assembly capable of placing multiple sets of material plates and automatically filling the materials. The discharging assembly is provided with a sliding device for squeezing the material plates. The unloading assembly is equipped with a loading assembly that automatically transmits the material plate. A belt is provided in the loading assembly. The unloading assembly holds the material plate close to the belt. When the belt rotates, the material plate is pushed out. The side of the unloading assembly There is a positioning component for positioning and cutting the width of the material plate. The positioning component can transport the cut material plate to the shaping component through the push plate and laser cutting head. The shaping component is installed on the side of the positioning component. The shaping component A lifting extrusion block is provided inside, and the material plate is processed through the extrusion block to make the material plate become wavy. The invention can be suitable for manufacturing a variety of fins with different widths, and has good positioning effect.

Description

Automatic cutting device for air conditioner radiating fin

Technical Field

The utility model relates to the technical field of automatic cutting devices, in particular to an automatic cutting device for air conditioner radiating fins.

Background

Most of the radiating fins of the air conditioner are formed by compressing and radiating by an external machine, ventilation and physical cooling of fins are needed in the radiating process of the external machine, the physical cooling fins at the present stage are mainly prepared from wavy metal materials, and the process steps of feeding, cutting, stamping forming and the like are needed in the fin preparation process, but the equipment is in an independent production form in the market, so that the materials are required to be additionally transported manually in the working process, and the equipment is more troublesome.

The Chinese patent publication No. CN211438360U discloses a cutting device of a radiating fin, which comprises a workbench, wherein a fixture clamp is arranged on the workbench and is used for fixing the radiating fin; a pushing cylinder is arranged on one side of the tool clamp, and a saw blade is arranged on the other side of the tool clamp; the saw blade is connected with the motor in a matching way, and a lifting seat is further arranged at the bottom of the motor and used for adjusting the height of the saw blade; the tool clamp comprises a first limiting plate and a second limiting plate; the output end of the pushing cylinder is fixedly connected with the first limit plate or the second limit plate, the width of the radiating fin can not be adjusted although the radiating fin can be machined, saw blade loss generated by mechanical cutting is increased for saw blade cutting, the efficiency is low, clamping and feeding are too complicated, and an automatic cutting machining device for the air conditioner radiating fin needs to be designed for improving production efficiency.

Disclosure of Invention

In view of the above problems, the present utility model provides an automatic cutting device for an air conditioner cooling fin.

The utility model aims at the technical problems, and adopts the technical scheme that: the utility model provides an air conditioner fin automatic cutout device, includes blowing subassembly and locating component, the blowing subassembly on be provided with the material loading subassembly, the blowing subassembly include the multiunit support column, multiunit support column on slide and be provided with a sliding plate, sliding plate and support column between be provided with supporting spring, the support column on be provided with and place the case, place the case both sides and all be provided with a set of sliding tray, the sliding plate on be provided with jack-post two and multiunit jack-post one, jack-post two and jack-post one with place case sliding connection, place the incasement be provided with multiunit flitch, place and be provided with location pushing mechanism on the case, the sliding tray on be provided with the material loading subassembly, the locating component include the backup pad, be provided with cutting motor in the backup pad, cutting motor's the output shaft on be provided with the lead screw, the backup pad on be provided with multiunit sliding post, the sliding post on be provided with location cutting mechanism, the locating component side be provided with the setting assembly, the setting assembly side including installing setting at the backup pad support, setting die set up with the extrusion die in the setting die, setting up the setting up and setting up the extrusion die.

Further, location pushing and pressing mechanism including installing the fixed disk that places the case and be close to sliding plate one end, the fixed disk on rotate and be provided with rolling disc and dwang, dwang and rolling disc coaxial coupling, the rolling disc be connected with the sliding plate through pushing up the dwang, sliding plate both ends rotate with rolling disc and sliding plate respectively and be connected, the fixed disk on be provided with spacing shell, spacing shell in slide and be provided with spacing torsion post, spacing torsion post on be provided with the stopper, spacing shell on be provided with the sliding groove, the stopper slide in the sliding groove, carry out the roof pressure to the flitch automatically, make the flitch hug closely with the material loading area all the time, guarantee the integrality of material loading.

Further, the rotating disc on be provided with spacing hole, spacing torsion column intermittent type and the spacing hole laminating on the rotating disc, conveniently fill the flitch.

Further, the material loading subassembly include the limiting plate of slidable mounting on the sliding tray, the limiting plate on rotate and be provided with the fixed column, be provided with the material loading motor on one of them group of limiting plate, the material loading subassembly still include the material loading roller of three group both ends all rotation installation on the limiting plate, the material loading roller on be provided with the material loading area, one of them group of material loading roller and the output shaft of material loading motor, the cutting width of material loading board is adjusted through gliding limiting plate.

Further, the sliding groove is provided with a fastening block in a sliding mode, and the fixing column is rotationally connected with the fastening block.

Further, location cutting mechanism include slider one of slidable mounting on the slip post, slider one on be provided with connecting rod, laser cutting head, pushing plate, place one side that the case is close to the cutting motor and be provided with the check baffle, the check baffle keep away from the one end that the laser cutting head was close to the one end laminating of laser cutting head with pushing plate, the backup pad on still be provided with multiunit supporting shoe, the supporting shoe on be provided with and place the board, pushing plate with place the intermittent type laminating of board, cut the flitch, and guarantee the continuity of cutting.

Further, extrusion mechanism include slider two, slider two slidable mounting is on the shaping support, the shaping support on be provided with multiunit extrusion post, the extrusion post on slide and be provided with the extrusion piece, extrusion piece lower extreme and extrusion mould intermittent type laminating, one side that the extrusion piece is close to slider two be provided with the slide bar, slide bar slidable mounting on the shaping support, slide bar and shaping support between be provided with lift spring, slider two lower extreme be provided with the stripper plate, stripper plate and slide bar intermittent type laminating, can carry out the punching press to the flitch of different width, and extrusion mechanism and location cutting mechanism synchronous motion improve the manufacturing efficiency of fin.

Further, one end of the extrusion die, which is close to the extrusion block, is provided with a tip groove, and one end of the extrusion block, which is close to the extrusion die, is provided with a tip protrusion, so that the material plate is stamped into the corrugated shape of the radiating fins.

Compared with the prior art, the utility model has the beneficial effects that: (1) According to the utility model, a plurality of groups of material plates can be placed at the same time through the arranged material discharging assembly, and the continuity of material plate feeding is ensured; (2) According to the utility model, the feeding assembly is arranged to continuously feed the material plate, and the cutting width of the material plate can be adjusted; (3) According to the utility model, the cutting width of the material plate can be positioned through the positioning assembly, the material plate is cut, and the cutting processing efficiency is improved; (4) According to the utility model, the setting assembly and the positioning assembly can synchronously work, the cut material plate is punched into the corrugated shape of the radiating fins, and the processing efficiency of the radiating fins is improved.

Drawings

FIG. 1 is a schematic view of the whole of the present utility model.

Fig. 2 is a schematic structural diagram of the discharging assembly of the present utility model.

Fig. 3 is a schematic view of a partial structure of the discharging assembly of the present utility model.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a cross-sectional view of the structure of the discharging assembly of the present utility model.

Fig. 6 is a schematic structural diagram of a feeding assembly according to the present utility model.

Fig. 7 is a cross-sectional view of the feed assembly of the present utility model.

FIG. 8 is a schematic view of a positioning assembly according to the present utility model.

Fig. 9 is a left side view of the positioning assembly of the present utility model.

FIG. 10 is a schematic view of a positioning assembly according to the present utility model.

Fig. 11 is an enlarged schematic view at B in fig. 10.

FIG. 12 is a schematic view of the structure of the shaping assembly of the present utility model.

FIG. 13 is a schematic view showing a partial structure of a shaping assembly according to the present utility model.

Reference numerals: 1-a discharging assembly; 2-a feeding assembly; 3-positioning assembly; 4-shaping the assembly; 101-supporting columns; 102-a sliding plate; 103-supporting springs; 104-placing a box; 105-prop I; 106, a material plate; 107-sliding grooves; 108-fixing the disc; 109-a rotating lever; 110-limiting torsion columns; 111-rotating a disc; 112-pushing the movable rod; 113-a limit housing; 114-limiting blocks; 115-sliding grooves; 116-a second ejector column; 201-limiting plates; 202-fixing the column; 203-a feeding motor; 204, a feeding roller; 205-feeding belt; 301-supporting a plate; 302-a cutting motor; 303-sliding column; 304-a lead screw; 305-sliding block one; 306-a connecting rod; 307-laser cutting head; 308-pushing plate; 309-grid baffles; 310-placing a plate; 311-supporting blocks; 401-shaping a stent; 402-an extrusion die; 403-extruding the block; 404-an extrusion column; 405-sliding block II; 406-pressing plate; 407-a slide bar; 408-lifting springs.

Detailed Description

Specific embodiments of the device according to the utility model are further described below with reference to the drawings and exemplary embodiments.

Examples: as shown in fig. 1, an automatic cutting device for air conditioner cooling fins comprises a discharging assembly 1 capable of placing a plurality of groups of material plates and automatically filling materials, a feeding assembly 2 for automatically conveying the material plates is arranged on the discharging assembly 1, a positioning assembly 3 for positioning and cutting the material plates in width is arranged on the side edge of the discharging assembly 1, and a shaping assembly 4 for processing the material plates is arranged on the side edge of the positioning assembly 3.

As shown in fig. 1-5, the discharging assembly 1 comprises four groups of support columns 101, a group of sliding plates 102 are slidably arranged on the four groups of support columns 101, a supporting spring 103 is arranged between the sliding plates 102 and the support columns 101, four groups of first support columns 105 are arranged on the sliding plates 102, a group of second support columns 116 are arranged in the middle of the first support columns 105, the second support columns 116 and the first support columns 105 are slidably connected with a placing box 104, pushing plates are arranged on the first support columns 105 and the second support columns 116, the pushing plates are attached to the material plates 106, the upper ends of the support columns 101 are provided with placing boxes 104, two sides of the placing boxes 104 are respectively provided with a group of sliding grooves 107, a plurality of material plates 106 are arranged in the placing boxes 104, one ends of the placing boxes 104 close to the sliding plates 102 are provided with a fixed disc 108, a rotating disc 111 and a rotating rod 109 are rotatably arranged on the fixed disc 108, the rotating rod 109 is coaxially connected with the rotating disc 111, one ends of the driving rod 112 are rotatably arranged on the rotating disc 111, the other end of the top sliding rod 112 is rotatably arranged on the sliding plate 102, a limiting shell 113 is arranged on the fixed disc 108, a limiting torsion column 110 is slidably arranged in the limiting shell 113, a limiting spring is arranged between the limiting torsion column 110 and the limiting shell 113, a limiting block 114 is arranged on the limiting torsion column 110, a sliding groove 115 is arranged on the limiting shell 113, the limiting block 114 slides in the sliding groove 115, a limiting hole is arranged on the rotating disc 111, the limiting torsion column 110 is intermittently jointed with the limiting hole on the rotating disc 111, when the material plate 106 is required to be placed in the placing box 104, the rotating rod 109 is twisted, the rotating rod 109 drives the rotating disc 111 to rotate, the rotating disc 111 drives the top sliding rod 112 to rotate, the sliding plate 102 is driven to slide on the supporting column 101, the supporting spring 103 is extruded when the sliding plate 102 moves downwards, and when the limiting hole on the rotating disc 111 is jointed with the limiting torsion column 110, the limiting spring drives the limiting torsion column 110 to slide in the limiting shell 113, the limiting torsion column 110 drives the limiting block 114 to slide in the sliding groove 115, the limiting torsion column 110 is inserted into the limiting hole of the rotating disc 111 and limits the rotation of the rotating disc 111, at the moment, a plurality of groups of material plates 106 are placed in the placing box 104, then the limiting torsion column 110 is twisted and pulled out, the limiting torsion column 110 drives the limiting block 114 to slide in the sliding groove 115 and release the fixation of the rotating disc 111, at the moment, the deformation restoring force of the supporting spring 103 drives the sliding plate 102 to reset on the supporting column 101, and the sliding plate 102 drives the jacking column one 105 and the jacking column two 116 to squeeze the plurality of groups of material plates 106, so that the material plates 106 are tightly attached to the feeding belt 205.

As shown in fig. 1, fig. 6 and fig. 7, the feeding assembly 2 comprises two groups of limiting plates 201, the two groups of limiting plates 201 are all installed on two groups of sliding grooves 107, a fixed column 202 is rotatably arranged on the limiting plates 201, a fastening block is slidably arranged in the sliding grooves 107, one end of the fixed column 202 is connected with the limiting plates 201, the other end of the fixed column 202 is rotatably connected with the fastening block, one group of limiting plates 201 is provided with a feeding motor 203, three groups of feeding rollers 204 are rotatably arranged on the limiting plates 201, two ends of each feeding roller 204 are rotatably installed on the two groups of limiting plates 201, a feeding belt 205 is arranged on the feeding rollers 204, one group of the three groups of feeding rollers 204 is connected with an output shaft of the feeding motor 203, when the feeding plate 106 is required to be fed, the feeding motor 203 is started, the feeding roller 204 drives the feeding belt 205 to rotate, the feeding plate 106 is always tightly attached to the feeding belt 205, when the feeding belt 205 rotates, the feeding belt 205 is required to rotate, the fixing plate 202 is required to be tightly fastened with the fixed column 202, the fixed column 202 is required to be tightly fixed with the fixing plate 202, the fixed column 201 is required to be tightly fixed, and the fixed column 201 is required to be tightly moved between the fixed plate 202 and the fixed column, and the fixed column 201 is required to be tightly adjusted, and the fixed plate is required to be tightly moved.

As shown in fig. 1 and fig. 8 to fig. 11, the positioning assembly 3 includes a supporting plate 301, the supporting plate 301 is mounted on the side of the supporting column 101, a cutting motor 302 is disposed on the supporting plate 301, a lead screw 304 is disposed on an output shaft of the cutting motor 302, two sets of sliding columns 303 are disposed on the supporting plate 301, a first sliding block 305 is slidably disposed on the sliding columns 303, a connecting rod 306, a laser cutting head 307 and a pushing plate 308 are disposed on one side of the first sliding block 305, a lattice baffle 309 is disposed on one side of the placing box 104 close to the cutting motor 302, one end of the lattice baffle 309 far from the laser cutting head 307 is attached to one end of the pushing plate 308 close to the laser cutting head 307, a plurality of sets of supporting blocks 311 are disposed on the supporting plate 301, a placing plate 310 is disposed on the supporting block 311, the pushing plate 308 is intermittently attached to the placing plate 310, when the first cutting of the material plate 106 is cut, the feeding assembly 2 drives the material plate 106 to attach to the supporting plate 301, the feeding plate 2 stops working of the feeding assembly 2, at this time, the width of the material plate 106 is positioned, the cutting motor 302 is started, the cutting motor 302 is driven to rotate 304, the lead screw 304 drives the first sliding block 305 to slide on the sliding column 303, and slides on the sliding columns 305, and the cutting motor 305, when the first sliding block 305 is driven by the sliding block 307, the cutting motor 307 is driven by the cutting motor 306, and the cutting motor 307 is driven by the cutting motor 307 to move the cutting head 106, and the cutting plate 308, and the material plate 106 is driven by the cutting motor 307 to move the cutting motor 307, and the material feeding plate 106 when the cutting plate is driven by the cutting motor 307, and the cutting motor is driven by the cutting motor, and the cutting motor. Through the arrangement of the grid baffle 309, the grid baffle 309 blocks the cut material plate 106 on the material pushing plate 308, so that the cut material plate 106 falls on the placing plate 310, and when the material plate 106 is cut again, the sliding block I305 drives the laser cutting head 307 and the material pushing plate 308 to be far away from the cutting motor 302, at this time, the placing plate 310 is provided with the cut material plate 106, and through the movement of the material pushing plate 308, the material pushing plate 308 pushes the cut material plate 106 to move on the placing plate 310, and the cut material plate 106 is pushed into the shaping assembly 4 to be extruded.

As shown in fig. 1, 12 and 13, the shaping assembly 4 comprises a shaping support 401 mounted on the side of the supporting plate 301, an extrusion die 402 is arranged at the lower end of the shaping support 401, a second sliding block 405 is slidably arranged on the shaping support 401, a plurality of groups of extrusion columns 404 are arranged on the shaping support 401, an extrusion block 403 is slidably arranged on the extrusion columns 404, the extrusion block 403 is intermittently attached to the extrusion die 402, a tip protrusion is arranged at one end of the extrusion block 403 near the extrusion die 402, a tip groove is arranged at one end of the extrusion die 402 near the extrusion block 403, the tip protrusion on the extrusion block 403 is intermittently attached to the tip groove on the extrusion die 402, a sliding rod 407 is arranged at one side of the extrusion block 403 near the second sliding block 405, the sliding rod 407 is slidably mounted on the shaping support 401, a lifting spring 408 is arranged between the sliding rod 407 and the shaping support 401, a pressing plate 406 is arranged at the lower end of the second sliding block 405, the extrusion plate 406 is intermittently jointed with the sliding rod 407, the extrusion plate 406 is jointed with the sliding rod 407 and extrudes the lifting spring 408 in the initial state, so that the tip protrusion on the extrusion block 403 is jointed with the tip groove on the extrusion die 402, when the connecting rod 306 is far away from the cutting motor 302, the connecting rod 306 drives the sliding block II 405 to move, the sliding block II 405 drives the extrusion plate 406 to move, the extrusion plate 406 releases extrusion of the sliding rod 407, the sliding rod 407 drives the extrusion block 403 to slide on the extrusion column 404 through the deformation restoring force of the lifting spring 408, the tip protrusion on the extrusion block 403 is released from the tip groove on the extrusion die 402, when the connecting rod 306 is close to the cutting motor 302, the connecting rod 306 drives the sliding block II 405 to move with the extrusion plate 406, the sliding rod 407 drives the extrusion block 403 to slide on the extrusion column 404, the cut material plate 106 is processed by fitting the tip protrusion on the extrusion block 403 to the tip recess on the extrusion die 402.

Working principle: when the rotary plate is in operation, the rotary rod 109 is twisted, the rotary rod 109 drives the rotary plate 111 to rotate, the rotary plate 111 drives the jacking rod 112 to rotate, the jacking rod 112 drives the sliding plate 102 to slide on the supporting column 101, the supporting spring 103 is extruded when the sliding plate 102 moves downwards, when the limiting hole on the rotary plate 111 is attached to the limiting torsion column 110, the limiting spring drives the limiting torsion column 110 to slide in the limiting shell 113, the limiting torsion column 110 drives the limiting block 114 to slide in the sliding groove 115, the limiting torsion column 110 is inserted into the limiting hole of the rotary plate 111 and limits the rotation of the rotary plate 111, at the moment, a plurality of groups of material plates 106 are placed in the placing box 104, then the limiting torsion column 110 is twisted and pulled out, the limiting torsion column 110 drives the limiting block 114 to slide in the sliding groove 115 and release the fixation of the rotary plate 111, at the moment, the deformation restoring force of the supporting spring 103 drives the sliding plate 102 to reset on the supporting column 101, the sliding plate 102 drives the jacking column I105 and the jacking column II 116 to extrude a plurality of groups of material plates 106, the material plates 106 are tightly adhered to the feeding belt 205, the feeding motor 203 is started, the feeding motor 203 drives the feeding roller 204 to rotate, the feeding roller 204 drives the feeding belt 205 to rotate, the discharging assembly 1 enables the material plates 106 to be always adhered to the feeding belt 205, the feeding belt 205 drives the material plates 106 to move when rotating, the feeding belt 205 drives the material plates 106 to be adhered to the supporting plate 301, the feeding motor 203 stops working, the width of the material plates 106 is positioned at the moment, when the feeding width of the material plates 106 needs to be adjusted, the fixing column 202 is screwed, the fixing column 202 and the fastening block are released, two groups of limiting plates 201 are moved, the limiting plates 201 slide on the sliding grooves 107, the distance between the limiting plates 201 and the supporting plate 301 is adjusted, the fixing column 202 is screwed after the adjustment, the fixing column 202 and the fastening block are fixed, at the moment, the limiting plates 201 are fixed simultaneously, after finishing the feeding width adjustment of the material plate 106, starting the cutting motor 302, driving the screw rod 304 to rotate by the cutting motor 302, driving the sliding block I305 to slide on the sliding column 303 by the screw rod 304, driving the laser cutting head 307 to move when the sliding block I305 slides, starting the laser cutting head 307 to cut the material plate 106, driving the material pushing plate 308 and the connecting rod 306 to be away from the cutting motor 302 by the sliding block I305 when the sliding block I305 drives the laser cutting head 307 to be away from the cutting motor 302, cutting the material plate 106 by the laser cutting head 307 when the sliding block I305 drives the laser cutting head 307 to be close to the cutting motor 302, stopping cutting the material plate 106 by the laser cutting head 307 when the cut material plate 106 is placed on the material pushing plate 308, and driving the material pushing plate 308 to be close to the cutting motor 302 by the sliding block I305, by arranging the grid baffle plates 309, the grid baffle plates 309 block the cut material plates 106 on the material pushing plate 308, so that the cut material plates 106 drop on the placing plate 310, when the material plates 106 are cut again, the first sliding block 305 drives the laser cutting head 307 and the material pushing plate 308 to be far away from the cutting motor 302, at the moment, the placing plate 310 is provided with the cut material plates 106, the material pushing plate 308 pushes the cut material plates 106 to move on the placing plate 310 through the movement of the material pushing plate 308, the cut material plates 106 are pushed onto the extrusion die 402, when the connecting rod 306 is far away from the cutting motor 302, the connecting rod 306 drives the second sliding block 405 to move, the second sliding block 405 drives the extrusion plate 406 to move, the extrusion plate 406 releases the extrusion of the sliding rod 407, the sliding rod 407 drives the extrusion block 403 to slide on the extrusion column 404 through the deformation restoring force of the lifting spring 408, the tip protrusion on the extrusion block 403 is released from being attached to the tip groove on the extrusion die 402, at this time, the cut material plate 106 is simultaneously placed on the extrusion die 402, when the connecting rod 306 is close to the cutting motor 302, the connecting rod 306 drives the sliding block two 405 and the extrusion plate 406 to move, the extrusion plate 406 extrudes the sliding rod 407, the sliding rod 407 drives the extrusion block 403 to slide on the extrusion column 404, the tip protrusion on the extrusion block 403 is attached to the tip groove on the extrusion die 402, the cut material plate 106 is processed, the cut material plate 106 is punched into the corrugated shape of the heat radiation fins, and then the finished material is taken down.

The present utility model is not limited to the above-described embodiments, and various modifications are possible within the scope of the present utility model without inventive labor, as those skilled in the art will recognize from the above-described concepts.

Claims

1. The utility model provides an air conditioner fin automatic cutout device, includes blowing subassembly (1) and locating component (3), blowing subassembly (1) on be provided with material loading subassembly (2), its characterized in that: the discharging component (1) comprises a plurality of groups of supporting columns (101), a plurality of groups of supporting columns (101) are slidably arranged on a group of sliding plates (102), supporting springs (103) are arranged between the sliding plates (102) and the supporting columns (101), a placing box (104) is arranged on the supporting columns (101), a group of sliding grooves (107) are formed in two sides of the placing box (104), a group of jacking columns II (116) and a plurality of groups of jacking columns I (105) are arranged on the sliding plates (102), the jacking columns II (116) and the jacking columns I (105) are slidably connected with the placing box (104), a plurality of groups of material plates (106) are arranged in the placing box (104), a positioning pushing mechanism is arranged on the placing box (104), a feeding component (2) is arranged on the sliding grooves (107), a supporting plate (301) is provided with a cutting motor (302), an output shaft of the cutting motor (304) is provided with a group of jacking columns II (116) and a plurality of screw rod (301), a positioning mechanism (303) is arranged on the sliding columns (4), the shaping assembly (4) comprises a shaping support (401) arranged on the side edge of the supporting plate (301), an extrusion die (402) is arranged at the lower end of the shaping support (401), an extrusion mechanism is arranged on the shaping support (401), and a sliding block II (405) connected with the connecting rod (306) is arranged in the extrusion mechanism;

the positioning pushing mechanism comprises a fixed disc (108) which is arranged at one end of the placing box (104) close to the sliding plate (102), a rotating disc (111) and a rotating rod (109) are rotatably arranged on the fixed disc (108), the rotating rod (109) is coaxially connected with the rotating disc (111), the rotating disc (111) is connected with the sliding plate (102) through a pushing rod (112), two ends of the pushing rod (112) are respectively and rotatably connected with the rotating disc (111) and the sliding plate (102), a limiting shell (113) is arranged on the fixed disc (108), a limiting torsion column (110) is slidably arranged on the limiting shell (113), a limiting block (114) is arranged on the limiting torsion column (110), a sliding groove (115) is formed in the limiting shell (113), and the limiting block (114) slides in the sliding groove (115).

The rotating disc (111) is provided with a limiting hole, and the limiting torsion column (110) is intermittently attached to the limiting hole on the rotating disc (111);

the positioning and cutting mechanism comprises a first sliding block (305) which is slidably mounted on a sliding column (303), a connecting rod (306), a laser cutting head (307) and a pushing plate (308) are arranged on the first sliding block (305), a grid baffle (309) is arranged on one side, close to a cutting motor (302), of the placing box (104), one end, far away from the laser cutting head (307), of the grid baffle (309) is attached to one end, close to the laser cutting head (307), of the pushing plate (308), a plurality of groups of supporting blocks (311) are further arranged on the supporting plate (301), a placing plate (310) is arranged on the supporting block (311), and the pushing plate (308) is attached to the placing plate (310) intermittently.

2. An automatic air conditioner fin cutting device according to claim 1, wherein: the feeding assembly (2) comprises limiting plates (201) which are slidably mounted on the sliding grooves (107), fixing columns (202) are rotatably arranged on the limiting plates (201), one of the two groups of limiting plates (201) is provided with a feeding motor (203), the feeding assembly (2) further comprises three groups of feeding rollers (204) with two ends being rotatably mounted on the limiting plates (201), feeding belts (205) are arranged on the feeding rollers (204), and one of the three groups of feeding rollers (204) is connected with an output shaft of the feeding motor (203).

3. An air conditioner fin automatic cutting device according to claim 2, wherein: the sliding groove (107) is internally provided with a fastening block, and the fixing column (202) is rotationally connected with the fastening block.

4. An automatic air conditioner fin cutting device according to claim 1, wherein: the extrusion mechanism include sliding block two (405), sliding block two (405) slidable mounting is on setting support (401), setting support (401) on be provided with multiunit extrusion post (404), extrusion post (404) on slide and be provided with extrusion piece (403), extrusion piece (403) lower extreme and extrusion mould (402) intermittent type laminating, one side that extrusion piece (403) is close to sliding block two (405) be provided with slide bar (407), slide bar (407) slidable mounting on setting support (401), slide bar (407) and setting support (401) between be provided with lift spring (408), sliding block two (405) lower extreme be provided with extrusion plate (406), extrusion plate (406) intermittent type laminating with slide bar (407).

5. An automatic air conditioner fin cutting device according to claim 4, wherein: the extrusion die is characterized in that a tip groove is formed in one end, close to the extrusion block (403), of the extrusion die (402), and a tip protrusion is formed in one end, close to the extrusion die (402), of the extrusion block (403).