Fin processing device and processing method

Abstract

The invention discloses a fin processing device and a processing method, and relates to the technical field of fin processing. The invention comprises a support frame, a stepping transport device is arranged on the inner side of the support frame, the stepping transport device comprises two push rods, a translation mechanism for moving the push rods left and right and a vertical mechanism for moving the push rods up and down are arranged below the two push rods, a rotating mechanism is arranged on one side of the translation mechanism, a mounting seat is arranged on the left side of the support frame, a cutting mechanism is arranged on the mounting seat, the cutting mechanism comprises a cutting body, a positioning and pressing mechanism which can move upward, and a pushing and pressing mechanism which is initially located above the positioning and pressing mechanism and can move rectangular wave fins left and right and up and down. Through the coordinated action of the stepping transport device, the positioning and pressing mechanism and the pushing and pressing mechanism, the problem that the fins are unevenly arched or slightly deformed during cutting and the cutting knife cannot reach the correct position when cutting is solved.

Description

Technical Field

[0001] The invention relates to the technical field of fin processing, and in particular to a fin processing device and a processing method. Background Art

[0002] In the patent document with the publication number of CN116076429B, a fin processing system is disclosed, including a feeding rack, a fin punching machine, a stacking mechanism and a waste cleaning mechanism, the feeding rack is wound with aluminum foil, the feeding rack is connected to the feeding mechanism, the fin punching machine includes a punching mechanism, a conveying mechanism and a cutting mechanism arranged in sequence, the feeding mechanism is used to convey the aluminum foil to the punching mechanism, the punching mechanism punches the aluminum foil into fins, the conveying mechanism conveys the fins to the cutting mechanism, the cutting mechanism cuts the fins, the stacking mechanism is used to automatically stack the fins, the waste cleaning mechanism is connected to the fin punching machine, and the waste cleaning mechanism is used to clean the punched waste. This application has the effect of improving the processing and production efficiency of fins.

[0003] This patent and the prior art have the following technical problems in actual use: 1. During the cutting process of the patented fin processing and cutting device, the fins are often deformed and cannot be cut normally, thereby generating waste. If it cannot be discovered and adjusted in time, it will continue to produce scrapped built-in heat sink fins that cannot be cut, resulting in production waste.

[0004] 2. The existing technology usually uses rollers for transportation, and this structural design does not achieve the purpose of flattening the fins. The built-in fins will deviate to the left or right during the transportation process, and the fins will be twisted during the transportation process, so that the fins will be unevenly arched or slightly deformed when cut, and the cutting knife cannot reach the correct position when cutting, causing the fins to deform, or although they can be cut, the size does not meet the requirements of the drawing, resulting in unqualified products or waste. Summary of the invention

[0005] The purpose of the present invention is to solve the above problems and provide a fin processing device and a processing method.

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions: A fin processing device comprises a support frame, a stepping transport device is arranged on the inner side of the support frame, the stepping transport device comprises two push rods, a translation mechanism for moving the push rods left and right and a vertical mechanism for moving the push rods up and down are arranged under the two push rods, a rotation mechanism is arranged on one side of the translation mechanism, a mounting seat is arranged on the left side of the support frame, a cutting mechanism is arranged on the mounting seat, the cutting mechanism comprises a cutting body, a positioning and pressing mechanism that can move upward, and a pushing and pressing mechanism that is initially located above the positioning and pressing mechanism and can move rectangular wave fins left and right and up and down, the cutting body comprises an upper cutting knife and a lower cutting knife, the cutting body is arranged between the positioning and pressing mechanism and the pushing and pressing mechanism, a limiting plate is arranged at the end of the mounting seat, and the limiting plate The cam is provided with a plurality of movable members, each of which has a plurality of movable members, each of which has a plurality of movable members, each of which has a plurality of movable members, each of which has a plurality of movable members.

[0007] Furthermore, the mounting seat includes an upper mounting block and a lower mounting block, the distance between the upper mounting block and the lower mounting block is equal to the height of the rectangular wave fin, the ends of the upper mounting block and the lower mounting block are fixed together by a limiting plate, a push-flattening accommodating groove is provided at the bottom of the upper mounting block, an upper cutting knife accommodating through groove is provided at the left side of the push-flattening accommodating groove, a positioning and pressing accommodating cavity is provided at the top of the lower mounting block, a lower cutting knife is fixedly installed at the position of the positioning and pressing accommodating cavity on the lower mounting block, the upper cutting knife corresponds to the lower cutting knife, two U-shaped limiting members are fixedly installed above the upper mounting block, one of the U-shaped limiting members is fixedly installed with an L-shaped plate, a hydraulic cylinder is fixedly installed on the L-shaped plate, a knife seat is fixedly installed on the telescopic end of the hydraulic cylinder, and the knife seat is fixedly installed with the top of the upper cutting knife.

[0008] Furthermore, the pushing and pressing mechanism also includes a first telescopic rod, a second telescopic rod and a long strip pressure block, the telescopic end of the first telescopic rod is fixedly installed together with the top of the long strip pressure block, the sleeve slider is fixedly sleeved on the outside of the fixed end of the first telescopic end, and the two ends of the rectangular pressure strip are fixedly installed with first cylindrical sliders corresponding to the hook-shaped groove and the corner groove, the side of the rectangular pressure strip is rotatably connected with multiple extrusion wheels, the bottom of the rectangular pressure strip is provided with a rectangular through groove, and the fixed ends of multiple second telescopic rods are fixedly installed in the rectangular through groove, and the telescopic ends of multiple second telescopic rods extend to the outside of the rectangular pressure strip, and an extrusion plate is fixedly installed on the telescopic ends of every two of the telescopic rods, and a first spring is fixedly installed on the outside of the second telescopic rod between the inner wall of the rectangular pressure strip and the extrusion plate.

[0009] Furthermore, the upper mounting block is evenly provided with a plurality of sleeve receiving grooves at the top of the push-flat receiving groove, a plurality of second springs are fixedly installed between the sleeve receiving groove and the sleeve sliding block, and the top of the push-flat receiving groove and the bottom of the sleeve sliding block are on the same horizontal plane.

[0010] Furthermore, the positioning and extrusion mechanism also includes a long strip base block, a rectangular accommodating groove is opened on the long strip base block, a plurality of third springs are fixedly installed between the rectangular accommodating groove and the semicircular positioning column, a plurality of third telescopic rods are evenly fixedly installed on the lower mounting block at positions corresponding to the bottom of the rectangular base block, the telescopic ends of the third telescopic rods are fixedly installed together with the bottom of the rectangular accommodating groove on the rectangular base block, second cylindrical sliders corresponding to the long strip groove and the oblique groove are fixedly installed at both ends of the rectangular base block, a plurality of third telescopic rods are arranged at the bottom of the positioning and pressing mechanism, the telescopic ends of the plurality of third telescopic rods are fixedly installed together with the long strip base block, and the fixed ends of the plurality of third telescopic rods are fixedly installed together with the lower mounting block.

[0011] Furthermore, two limit frames are arranged around each of the push rods, a plurality of first connecting columns are fixedly installed between the limit frame and the support frame, and a plurality of second connecting columns are installed between the limit frame close to the lower mounting block and the lower mounting block.

[0012] The cam is provided with a first end fixedly mounted on the fixing frame, the second end of the second end of the second guide rail is fixedly mounted on the fixing frame, the second end of the second guide rail is fixedly mounted on the fixing frame, the second end of the second guide rail is fixedly mounted on the fixing frame

[0013] Furthermore, an L-shaped base is fixedly mounted on the left side of the mounting seat, and a U-shaped blanking frame is mounted on the L-shaped base.

[0014] Furthermore, two baffles are fixedly installed above the support frame, and electric telescopic rods are fixedly installed on the baffles, and the telescopic ends of the electric telescopic rods are fixedly installed together with the telescopic plates.

[0015] Furthermore, the rectangular wave fins formed by stamping are placed at the starting point of the transport device, and the step-tight transport device is started. At this time, the vertical mechanism causes the push rod to move upward, and the push rod lifts the fins. The translation mechanism causes the push rod to move toward the direction of the cutting mechanism. When the fins are transported to the cutting position, the electric telescopic rod is extended and retracted to cause the flattening and pressing mechanism to flatten the inclined fins. The positioning and pressing mechanism limits and supports the fins. Finally, the hydraulic cylinder is controlled to cause the blade to move downward to cut the fins.

[0016] The beneficial effects of the present invention are as follows: 1. The present invention, through the synergistic effect of the semicircular positioning column of the positioning and pressing mechanism and the flattening pressing mechanism, with the help of the groove structure on the limit plate and the telescopic plate and the cooperation of the cylindrical slider, can accurately position and flatten the rectangular wave fins, effectively ensure the stability of the fins during the cutting process, reduce the possibility of deviation during fin cutting, and thus improve the accuracy and quality of fin processing.

[0017] 2. The upper cutting knife and the lower cutting knife of the present invention are relatively arranged between the positioning and pressing mechanism and the flattening and pressing mechanism. After the fins are properly positioned and flattened, they can be cut efficiently. When cutting, the flattening and pressing mechanism can leave a working area for the upper cutting knife and squeeze the fin trough by sliding the sleeve slider, further ensuring the smooth cutting and improving the processing efficiency.

[0018] 3. The translation mechanism, vertical mechanism and rotation mechanism of the stepping transport device cooperate with each other, which can flexibly realize the left and right movement, up and down lifting and angle adjustment of the fins, so as to facilitate the accurate transportation of the fins to the cutting part of the mounting seat to meet different processing requirements. At the same time, it is also convenient for connection with other production links. Compared with the existing mechanism, the material is fed through rollers, which reduces the situation where the rollers squeeze the fins and cause the fins to deform.

[0019] In summary, the synergistic effect of the stepping transport device, the positioning pressing mechanism and the pushing and flattening pressing mechanism can solve the problem that the fins are unevenly arched or slightly deformed during cutting, and the cutting knife cannot reach the correct position when cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ; Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ; Figure 3 Schematic diagram of the putter of the present invention; Figure 4 is an exploded view of the stepping transport device of the present invention; Figure 5 The present invention is a schematic diagram of the positioning and pressing mechanism and the flattening and pressing mechanism. Figure 1 ; Figure 6 It is a schematic diagram of the initial state of the cutting mechanism of the present invention; Figure 7 is an exploded view of the mounting base of the present invention; Figure 8 It is a schematic diagram of the limiting plate and the telescopic plate of the present invention; Fig. 9 This is an enlarged schematic diagram of node A of the present invention; Fig.10 The present invention is a schematic diagram of the working of the pressing mechanism and the flattening pressing mechanism. Figure 2 ; Fig.11 It is a schematic diagram of the push-flattening and pressing mechanism of the present invention; Fig.12 It is a schematic diagram of the positioning and pressing mechanism of the present invention; Fig.13 It is a schematic diagram of the relationship between the limit frame and the support frame of the present invention.

[0021] Reference numerals: 1, support frame; 11, mounting seat; 12, upper mounting block; 121, push-flattening receiving groove; 122, cutting knife receiving groove; 123, U-shaped stopper; 124, L-shaped plate; 125, hydraulic cylinder; 126, knife seat; 127, sleeve receiving groove; 128, second spring; 13, lower mounting block; 131, positioning and pressing receiving chamber; 14, L-shaped base; 15, U-shaped blanking frame; 16, baffle; 17. Electric telescopic rod; 2. Stepping transport device; 21. Push rod; 211. Limiting frame; 212. First connecting column; 213. Second connecting column; 22. Translation mechanism; 221. Fixed frame; 222. First slide rail; 23. Vertical mechanism; 231. Vertical rod; 232. Second slide rail; 233. Up and down moving block; 24. Rotation mechanism; 241. Limiting body; 242. Annular groove; 243. Rotation rod; 2 44, motor; 245, annular groove; 246, limiting column; 247, limiting rod; 248, bottom plate; 3, cutting mechanism; 31, cutting body; 311, upper cutting knife; 312, lower cutting knife; 32, limiting plate; 321, long strip groove; 322, hook-shaped groove; 323, transition arc; 33, telescopic plate; 331, oblique groove; 332, corner groove; 4, positioning and pressing mechanism; 41, semicircular shaped positioning column; 42, long strip base block; 421, rectangular accommodating groove; 422, third spring; 423, second cylindrical slider; 424, third telescopic rod; 5, push-flattening and pressing mechanism; 51, sleeve slider; 52, first telescopic rod; 53, second telescopic rod; 54, long strip pressure block; 541, first cylindrical slider; 542, extrusion wheel; 543, rectangular groove; 544, extrusion plate; 545, first spring. DETAILED DESCRIPTION

[0022] To make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] A fin processing device and a processing method according to a preferred embodiment of the present invention will be described in detail below.

[0024] Embodiment 1, as Figure 1-Figure 13As shown, a fin processing device comprises a support frame 1, a stepping transport device 2 is arranged on the inner side of the support frame 1, the stepping transport device 2 comprises two push rods 21, a translation mechanism 22 for moving the push rods 21 left and right and a vertical mechanism 23 for moving the push rods 21 up and down are arranged below the two push rods 21, a rotation mechanism 24 is arranged on one side of the translation mechanism 22, a mounting seat 11 is arranged on the left side of the support frame 1, a cutting mechanism 3 is arranged on the mounting seat, the cutting mechanism 3 comprises a cutting body 31, a positioning and pressing mechanism 4 which can be moved upward, and a pushing and pressing mechanism 5 which is initially located above the positioning and pressing mechanism 4 and can move the rectangular wave fin left and right and up and down, the cutting body 31 comprises an upper cutting knife 311 and a lower cutting knife 312, the cutting body 31 is arranged between the positioning and pressing mechanism 4 and the pushing and pressing mechanism 5, a limiting plate 32 is arranged at the end of the mounting seat 11, and a 32 cooperates with the telescopic plate 33 for controlling the movement trajectory of the positioning and pressing mechanism 4 and the push-flat pressing mechanism 5. A long strip groove 321 and a hook-shaped groove 322 are provided on the limiting plate 32. An oblique groove 331 and a corner groove 332 are respectively provided at the positions corresponding to the long strip groove 321 and the hook-shaped groove 322 on the telescopic plate 33. The position of the bottom corner of the right side of the hook-shaped groove 322 is a transition arc 323. Second cylindrical sliders 423 corresponding to the long strip groove 321 and the oblique groove 331 are fixedly installed at both ends of the rectangular base block. First cylindrical sliders 541 corresponding to the hook-shaped groove 322 and the corner groove 332 are fixedly installed at both ends of the rectangular press strip. The positioning and pressing mechanism 4 includes a semicircular positioning column 41 which can move up and down. The semicircular positioning columns 41 are evenly arranged. A sleeve slider 51 is provided on the push-flat pressing mechanism 5. The sleeve slider 51 is slidably installed inside the mounting seat 11.

[0025] During operation, the rectangular wave fin is placed at the starting point of the stepping transport device 2 inside the support frame 1, the vertical mechanism 23 makes the push rod 21 move upward, contact and lift the fin, the translation mechanism makes the push rod 21 move in the direction of the cutting mechanism 3, and then the fin is transported to the cutting position of the mounting seat 11 under the action of the translation mechanism 22. At this time, the telescopic plate 33 moves to the left, which will cause the positioning and pressing mechanism 4 to move upward and pass through the fin crest for positioning. At the same time, under the joint action of the first cylindrical slider 541, the second cylindrical slider 423, the limit plate 32 and the telescopic plate 33, the push-flattening and pressing mechanism 5 moves downward and then moves downward to the left, so as to level the side of the fin that may be tilted to the right in contact. When it reaches the bottom, the sleeve slider 51 slides to the right in the mounting seat 11, so that the push-flattening and pressing mechanism 5 moves to the right to leave a working area for the upper cutting knife 311 and moves downward to squeeze the fin trough. Finally, the hydraulic cylinder 125 is controlled to move the blade downward to cut the fin.

[0026] After the cutting is completed, each mechanism is reset. Since the bottom corner of the right side of the hook-shaped groove 322 is located at the transition arc 323, when the mechanism is reset, the first cylindrical slider 541 can move upward without getting stuck at the bottom through the action of the transition arc 323.

[0027] Embodiment 2 like Figure 5-Figure 6 As shown, the mounting seat 11 includes an upper mounting block 12 and a lower mounting block 13, the distance between the upper mounting block 12 and the lower mounting block 13 is equal to the height of the rectangular wave fin, the ends of the upper mounting block 12 and the lower mounting block 13 are fixedly mounted together by a limiting plate 32, a push-flattening receiving groove 121 is provided at the bottom of the upper mounting block 12, an upper cutting knife 311 receiving groove 122 is provided on the left side of the push-flattening receiving groove 121, a positioning and pressing receiving cavity 131 is provided at the top of the lower mounting block 13, and the lower mounting Block 13 is located at the position of the positioning and pressing accommodating cavity 131 and is fixedly installed with a lower cutting knife 312. The upper cutting knife 311 corresponds to the lower cutting knife 312. Two U-shaped limit members 123 are fixedly installed above the upper mounting block 12. An L-shaped plate 124 is fixedly installed on one of the U-shaped limit members 123. A hydraulic cylinder 125 is fixedly installed on the L-shaped plate 124. A knife seat 126 is fixedly installed at the telescopic end of the hydraulic cylinder 125. The knife seat 126 is fixedly installed together with the top of the upper cutting knife 311.

[0028] Furthermore, the upper mounting block 12 is evenly provided with a plurality of sleeve receiving grooves 127 at the top of the push-flattening receiving groove 121, and a plurality of second springs 128 are fixedly installed between the sleeve receiving groove 127 and the sleeve sliding block 51, and the top of the push-flattening receiving groove 121 and the bottom of the sleeve sliding block 51 are on the same horizontal plane.

[0029] Embodiment 3 like Figure 10-11 As shown, the pushing and pressing mechanism 5 also includes a first telescopic rod 52, a second telescopic rod 53 and a long strip pressure block 54. The telescopic end of the first telescopic rod 52 is fixedly installed together with the top of the long strip pressure block, and the sleeve slider 51 is fixedly sleeved on the outside of the fixed end of the first telescopic end. A plurality of extrusion wheels 542 are rotatably connected to the side of the rectangular pressure strip. A rectangular through groove 543 is provided at the bottom of the rectangular pressure strip. The rectangular through groove 543 is fixedly installed together with the fixed ends of a plurality of second telescopic rods 53. The telescopic ends of the plurality of second telescopic rods 53 extend to the outside of the rectangular pressure strip. A squeezing plate 544 is fixedly installed at the telescopic ends of every two telescopic rods. A first spring 545 is fixedly installed between the inner wall of the rectangular pressure strip and the squeezing plate 544 and located on the outside of the second telescopic rod 53.

[0030] By setting the extrusion plate 544, when the extrusion plate 544 contacts the fin trough, the first cylindrical slider 541 can move to the right and downward under the action of the transition arc 323. Moving to the right can leave working space for the upper cutting knife 311, and moving downward can better fix the fin, thereby avoiding the fin from deflecting during cutting as much as possible.

[0031] Embodiment 4 like Fig.12 As shown, the positioning and extruding mechanism 4 also includes a long strip base block 42, on which a rectangular accommodating slot 421 is provided, and a plurality of third springs 422 are fixedly installed between the rectangular accommodating slot 421 and the semicircular positioning column 41, and a plurality of third telescopic rods 424 are evenly fixedly installed at positions corresponding to the bottom of the rectangular base block on the lower mounting block 13, and the telescopic ends of the third telescopic rods 424 are fixedly installed together with the bottom of the rectangular accommodating slot 421 on the rectangular base block, and a plurality of third telescopic rods 424 are arranged at the bottom of the positioning and pressing mechanism 4, and the telescopic ends of the plurality of third telescopic rods 424 are fixedly installed together with the long strip base block 42, and the fixed ends of the plurality of third telescopic rods 424 are fixedly installed together with the lower mounting block 13.

[0032] Embodiment 5 like Figure 4 , Fig.13 As shown, the translation mechanism 22 includes a fixed frame 221, on which a first slide rail 222 is fixedly installed, the vertical mechanism 23 includes a vertical rod 231 sliding on the slide rail, on the side of the vertical rod 231 a second slide rail 232 is fixedly installed, on which an up-and-down moving block 233 is slidably connected, and the up-and-down moving block 233 is fixedly installed with the push rod 21, and the rotation mechanism 24 includes a limiting body 241, on which an annular groove 242 is formed, and the center of the limiting body 241 is rotatably connected to a rotating rod 243, and the limiting body 241 is away from the fixed frame 221. A motor 244 is fixedly installed on the side, and the output shaft of the motor 244 passes through the fixed frame 221 and is fixedly installed together with one end of the rotating rod 243. The rotating rod 243 is provided with an annular groove 245, and a limiting column 246 is slidably connected on the annular groove 245. A limiting rod 247 is fixedly installed on the limiting column 246. The limiting rod 247 passes through the fixed frame 221 and is fixedly installed together with the up and down moving block 233. The bottom of the fixed frame 221, the vertical rod 231 and the limiting body 241 are all fixedly installed with the same bottom plate 248, and the end of the bottom plate 248 is fixedly installed together with the support frame 1.

[0033] Embodiment 6 like Figure 1-Figure 4As shown, two limit frames 211 are arranged around each push rod 21, a plurality of first connecting columns 212 are fixedly installed between the limit frames 211 and the support frame 1, and a plurality of second connecting columns 213 are installed between the limit frames 211 close to the lower mounting block 13 and the lower mounting block 13.

[0034] Furthermore, an L-shaped base 14 is fixedly mounted on the left side of the mounting seat 11 , and a U-shaped blanking frame 15 is mounted on the L-shaped base 14 .

[0035] Furthermore, two baffles 16 are fixedly installed on the support frame 1 , and an electric telescopic rod 17 is fixedly installed on the baffle 16 . The telescopic end of the electric telescopic rod 17 is fixedly installed together with the telescopic plate 33 .

[0036] Embodiment 7 like Figure 1-Figure 13 As shown, the rectangular wave fins made by stamping are placed at the starting point of the transport device, and the step-tight transport device is started. At this time, the vertical mechanism 23 causes the push rod 21 to move upward, and the push rod 21 lifts the fins. The translation mechanism 22 causes the push rod 21 to move toward the direction of the cutting mechanism 3. When the fins are transported to the cutting position, the electric telescopic rod 17 is extended and retracted to cause the flattening and pressing mechanism 5 to flatten the inclined fins, and the positioning and pressing mechanism 4 limits and supports the fins. Finally, the hydraulic cylinder 125 is controlled to cause the blade to move downward to cut the fins.

[0037] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fin processing device, comprising a support frame (1), a stepping transport device (2) being arranged inside the support frame (1), the stepping transport device (2) comprising two push rods (21), a translation mechanism (22) for moving the push rods (21) left and right and a vertical mechanism (23) for moving the push rods (21) up and down being arranged below the two push rods (21), a rotating mechanism (24) being arranged on one side of the translation mechanism (22), a mounting seat (11) being arranged on the left side of the support frame (1), a cutting mechanism (24) being arranged on the mounting seat The cutting mechanism (3) comprises a cutting body (31), a positioning and pressing mechanism (4) that can move upward, and a pushing and pressing mechanism (5) that is initially located above the positioning and pressing mechanism (4) and can move the rectangular wave fins leftward and rightward and up and down, the cutting body (31) comprising an upper cutting knife (311) and a lower cutting knife (312), the cutting body (31) being arranged between the positioning and pressing mechanism (4) and the pushing and pressing mechanism (5), and a limiting plate (32) being arranged at the end of the mounting seat (11), the limiting plate (32) sliding upward The telescopic plate (33) is movably connected to the limiting plate (32) and cooperates with the limiting plate (32) to control the movement trajectory of the positioning and pressing mechanism (4) and the pushing and pressing mechanism (5). The limiting plate (32) is provided with a long strip groove (321) and a hook-shaped groove (322). The telescopic plate (33) is provided with an oblique groove (331) and a corner groove (332) at positions corresponding to the long strip groove (321) and the hook-shaped groove (322). The sleeve sliding block (51) is slidably mounted inside the mounting seat (11). The bottom corner of the right side of the hook-shaped groove (322) is located at a position corresponding to the long strip groove (321) and the hook-shaped groove (322). The rectangular base block is provided with a transition arc (323), and second cylindrical sliders (423) corresponding to the long strip groove (321) and the oblique groove (331) are fixedly installed at both ends of the rectangular base block; first cylindrical sliders (541) corresponding to the hook groove (322) and the corner groove (332) are fixedly installed at both ends of the rectangular pressure strip; the positioning and pressing mechanism (4) comprises semicircular positioning columns (41) movable up and down, and the semicircular positioning columns (41) are evenly arranged; and a sleeve slider (51) is provided on the push-flattening and pressing mechanism (5).

2. A fin processing device according to claim 1, characterized in that: The mounting seat (11) comprises an upper mounting block (12) and a lower mounting block (13); the distance between the upper mounting block (12) and the lower mounting block (13) is equal to the height of the rectangular wave fin; the ends of the upper mounting block (12) and the lower mounting block (13) are fixedly mounted together via a limiting plate (32); a push-flattening accommodating groove (121) is provided at the bottom of the upper mounting block (12); a cutting knife accommodating through groove (122) is provided on the left side of the push-flattening accommodating groove (121); a positioning and pressing accommodating cavity (131) is provided at the top of the lower mounting block (13); and the lower mounting block (13) is provided with a positioning and pressing accommodating cavity (131). 13) A lower cutting knife (312) is fixedly installed at the position of the positioning and pressing accommodating cavity (131), and the upper cutting knife (311) corresponds to the lower cutting knife (312). Two U-shaped limiting members (123) are fixedly installed above the upper mounting block (12), and an L-shaped plate (124) is fixedly installed on one of the U-shaped limiting members (123), and a hydraulic cylinder (125) is fixedly installed on the L-shaped plate (124). A knife seat (126) is fixedly installed at the telescopic end of the hydraulic cylinder (125), and the knife seat (126) is fixedly installed together with the top of the upper cutting knife (311).

3. A fin processing device according to claim 1, characterized in that: The push-flattening and pressing mechanism (5) further comprises a first telescopic rod (52), a second telescopic rod (53) and a strip-shaped pressing block (54); the telescopic end of the first telescopic rod (52) is fixedly mounted together with the top of the strip-shaped pressing block; the sleeve slider (51) is fixedly sleeved on the outside of the fixed end of the first telescopic end; the side of the rectangular pressing strip is rotatably connected with a plurality of extrusion wheels (542); a rectangular through groove (543) is provided at the bottom of the rectangular pressing strip; the fixed ends of a plurality of second telescopic rods (53) are fixedly mounted together in the rectangular through groove (543); the telescopic ends of the plurality of second telescopic rods (53) extend to the outside of the rectangular pressing strip; a squeezing plate (544) is fixedly mounted on the telescopic ends of every two of the telescopic rods; a first spring (545) is fixedly mounted on the outside of the second telescopic rod (53) between the inner wall of the rectangular pressing strip and the squeezing plate (544).

4. A fin processing device according to claim 2, characterized in that: The upper mounting block (12) is evenly provided with a plurality of sleeve receiving grooves (127) at the top of the push-flat receiving groove (121), a plurality of second springs (128) are fixedly installed between the sleeve receiving groove (127) and the sleeve sliding block (51), and the top of the push-flat receiving groove (121) and the bottom of the sleeve sliding block (51) are on the same horizontal plane.

5. The fin processing device according to claim 2, characterized in that: The positioning and pressing mechanism (4) further comprises a strip-shaped base block (42), a rectangular receiving slot (421) being provided on the strip-shaped base block (42), a plurality of third springs (422) being fixedly mounted between the rectangular receiving slot (421) and the semicircular positioning column (41), a plurality of third telescopic rods (424) being evenly fixedly mounted on the lower mounting block (13) at positions corresponding to the bottom of the rectangular base block, the telescopic ends of the third telescopic rods (424) being fixedly mounted together with the bottom of the rectangular receiving slot (421) on the rectangular base block, a plurality of third telescopic rods (424) being arranged at the bottom of the positioning and pressing mechanism (4), the telescopic ends of the plurality of third telescopic rods (424) being fixedly mounted together with the strip-shaped base block (42), and the fixed ends of the plurality of third telescopic rods (424) being fixedly mounted together with the lower mounting block (13).

6. The fin processing device according to claim 2, characterized in that: Two limit frames (211) are arranged around each push rod (21), a plurality of first connection columns (212) are fixedly installed between the limit frame (211) and the support frame (1), and a plurality of second connection columns (213) are installed between the limit frame (211) close to the lower mounting block (13) and the lower mounting block (13).

7. The fin processing device according to claim 1, characterized in that: The translation mechanism (22) comprises a fixed frame (221), a first slide rail (222) is fixedly mounted on the fixed frame (221), the vertical mechanism (23) comprises a vertical rod (231) sliding on the slide rail, a second slide rail (232) is fixedly mounted on the side of the vertical rod (231), an up-and-down moving block (233) is slidably connected to the second slide rail (232), the up-and-down moving block (233) is fixedly mounted together with the push rod (21), the rotation mechanism (24) comprises a limiting body (241), an annular groove (242) is formed on the limiting body (241), a rotating rod (243) is rotatably connected to the center of the limiting body (241), and the limiting body (241) is away from the fixed frame (22 A motor (244) is fixedly installed on one side of the support frame (1), an output shaft of the motor (244) passes through the fixed frame (221) and is fixedly installed with one end of a rotating rod (243), an annular through groove (245) is provided on the rotating rod (243), a limiting column (246) is slidably connected to the annular through groove (245), a limiting rod (247) is fixedly installed on the limiting column (246), the limiting rod (247) passes through the fixed frame (221) and is fixedly installed with the up and down moving block (233), the bottom of the fixed frame (221), the vertical rod (231) and the limiting body (241) are all fixedly installed with the same bottom plate (248), and the end of the bottom plate (248) is fixedly installed with the support frame (1).

8. The fin processing device according to claim 1, characterized in that: An L-shaped base (14) is fixedly mounted on the left side of the mounting seat (11), and a U-shaped blanking frame (15) is mounted on the L-shaped base (14).

9. The fin processing device according to claim 1, characterized in that: Two baffles (16) are fixedly mounted above the support frame (1), an electric telescopic rod (17) is fixedly mounted on the baffle (16), and the telescopic end of the electric telescopic rod (17) is fixedly mounted together with the telescopic plate (33).

10. A processing method using a fin processing device according to claim 1, characterized in that: The rectangular wave fins formed by stamping are placed at the starting point of the transport device, and the step-tight transport device is started. At this time, the vertical mechanism (23) causes the push rod (21) to move upward, and the push rod (21) lifts the fins. The translation mechanism (22) causes the push rod (21) to move in the direction of the cutting mechanism (3). When the fins are transported to the cutting position, the electric telescopic rod (17) is extended and retracted to cause the flattening and pressing mechanism (5) to flatten the inclined fins. The positioning and pressing mechanism (4) limits and supports the fins. Finally, the hydraulic cylinder (125) is controlled to cause the blade to move downward to cut the fins.

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