CN113878008A

CN113878008A - Fin beading machine

Info

Publication number: CN113878008A
Application number: CN202111277154.1A
Authority: CN
Inventors: 王荣; 倪泉斌; 董明智; 毛国平; 陈泽南
Original assignee: NINGBO RONGZHI AUTOMATION TECHNOLOGY CO LTD
Current assignee: NINGBO RONGZHI AUTOMATION TECHNOLOGY CO LTD
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-01-04
Anticipated expiration: 2041-10-30
Also published as: CN113878008B

Abstract

The invention relates to a fin edge pressing machine which comprises a rack mechanism, a driving mechanism and an edge pressing mold, wherein the rack mechanism is connected with the driving mechanism; the rack mechanism comprises a base, an upper die base arranged above the base and a guide pillar connecting the base and the upper die base, wherein a lower die base connected with the guide pillar in a sliding manner is arranged between the base and the upper die base; the automatic edge pressing device comprises a driving mechanism and a rack mechanism, wherein the driving mechanism comprises a speed reducer arranged at one end of a base and an eccentric wheel mechanism connecting the base and a lower die holder, a motor mounting plate used for mounting a driving motor is arranged at the bottom end of the speed reducer, the shaft end of the driving motor is connected with the input end of the speed reducer, and the output end of the speed reducer is connected with a rotating shaft.

Description

Fin beading machine

Technical Field

The invention relates to the technical field of fin production equipment, in particular to a fin edge pressing machine.

Background

The plate-fin heat exchanger is generally composed of partition plates, fins, seals and guide vanes. The plate-fin heat exchanger has the advantages of small volume, light weight, capability of treating more than two media and the like. At present, the plate-fin heat exchanger is widely applied to the industries of petroleum, chemical engineering, natural gas processing and the like.

In the production of heat exchanger fins, some fins require a specific sized shape to be stamped on one or both sides for subsequent assembly and welding processes. In the prior art, most of the edge pressing processing is performed manually, the edge pressing quality of the fins is poor, the efficiency is low, and the labor intensity of workers is high, so that the edge pressing machine for the fins is provided for solving the problems.

Disclosure of Invention

The invention aims to provide a fin edge pressing machine, which solves the problems of low efficiency, poor quality and high labor intensity of manual edge pressing in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a fin beading machine comprises a frame mechanism, a driving mechanism and a beading mould;

the rack mechanism comprises a base, an upper die base arranged above the base and a guide pillar connecting the base and the upper die base, wherein a lower die base connected with the guide pillar in a sliding manner is arranged between the base and the upper die base;

the driving mechanism comprises a speed reducer arranged at one end of the base and an eccentric wheel mechanism for connecting the base and the lower die holder, a motor mounting plate for mounting a driving motor is arranged at the bottom end of the speed reducer, the shaft end of the driving motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with a rotating shaft, and one end of the rotating shaft, which is far away from the speed reducer, is connected with the eccentric wheel mechanism for driving the lower die holder to lift;

the blank pressing mould is including installing lower mould mounting panel and the last mould mounting panel in die holder top surface and upper die base bottom surface respectively, lower mould fixed plate and an upper fixing plate are installed respectively to the top surface of lower mould mounting panel and the top surface of last mould mounting panel, blank pressing module down is all installed at the both ends of lower mould fixed plate top surface, last blank pressing module that corresponds with blank pressing module down is all installed at the both ends of upper fixing plate bottom surface, corresponding complex lower tooth portion and last tooth portion have been processed respectively to the top surface of blank pressing module down and the bottom surface of last blank pressing module.

Preferably, the blank pressing mold further comprises guide columns installed at four corners of the lower mold fixing plate, and sliding sleeves slidably connected with the guide columns are installed at the four corners of the upper mold fixing plate.

Preferably, the blank pressing mould is still including being located two lower stripper plates between the blank pressing module down, being located two last stripper plates and a plurality of between the last blank pressing module and installing side by side at the kicking block of lower mould fixed plate top surface, the mounting hole that link up is all seted up to the terminal surface of lower mould mounting panel and last mould mounting panel, the screw rod that runs through stripper plates and last stripper plates under connecting respectively has been held to the holding in the mounting hole, screw rod and lower mould fixed plate and upper fixing plate sliding connection, the top of lower mould fixed plate and the below of upper fixing plate all are equipped with the tensioning spring of cover establishing in the screw rod outside.

Preferably, the rotating shaft penetrates through one end of the speed reducer and is provided with an induction strip, and induction switches connected with the speed reducer are arranged above and below the induction strip.

Preferably, the rack mechanism further comprises guide post sleeves respectively installed at four corners of the lower die base and four corners of the upper die base, the guide post sleeves are matched with the guide posts, the outer sides of the guide posts are further sleeved with balance springs, and the balance springs are connected with the adjacent guide post sleeves.

Preferably, the rack mechanism further comprises side plates installed at two ends of the top surface of the base, guide rods corresponding to the guide post sleeves are installed at two ends of the top surface of each side plate, guide rod sleeves connected with the guide rods in a sliding mode are installed at two ends of the lower die holder, and a supporting spring sleeved on the outer side of each guide rod is arranged between the lower die holder and the side plates.

Preferably, the rack mechanism further comprises four limiting wheels rotatably mounted on the top surface of the upper die holder, and the limiting wheels are in threaded connection with one end, extending out of the upper die holder, of the guide pillar.

Preferably, the adjusting mechanism comprises two motor supports respectively provided with an adjusting motor and hydraulic oil cylinders arranged at two ends of the top surface of the upper die base, the motor supports are arranged on the top surface of the upper die base, a main chain wheel is arranged at the shaft end of the adjusting motor, a driven chain wheel connected with the main chain wheel through a chain is arranged at the top end of the limiting wheel, and a balance plate connected with the top end of the guide pillar is arranged at the outer extending end of the hydraulic oil cylinder.

Preferably, still include material pushing guide mechanism, material pushing guide mechanism is including establishing feeding mounting panel and the ejection of compact mounting panel in the base both sides respectively, the both ends of feeding mounting panel bottom surface all are equipped with the feeding support with pedestal connection, the both ends of ejection of compact mounting panel bottom surface all are equipped with the ejection of compact support with pedestal connection, feeding mounting panel and ejection of compact mounting panel's top surface are installed respectively with blank pressing mould complex feeding leading truck and ejection of compact leading truck.

Preferably, the material pushing and guiding mechanism further comprises a material pushing frame arranged on the top surface of the feeding installation plate, the top of the material pushing frame is rotatably connected with a material shaft matched with the feeding guide frame, a material pushing motor is arranged at the bottom of the material pushing frame, a main belt wheel is arranged at the shaft end of the material pushing motor, a secondary belt wheel connected with the main belt wheel through a synchronous belt is arranged at the shaft end of one side of the material shaft, the material pushing motor is connected with and drives the material shaft, and a material pushing wheel is sleeved on the outer wall of the material shaft.

The invention has at least the following beneficial effects:

1. the invention adopts a rack mechanism to assemble the edge pressing die, drives the lower die holder to lift along the guide post through the driving mechanism, further drives the lower edge pressing module and the upper edge pressing module in the edge pressing die to be matched through the opening and closing actions of the lower die holder and the upper die holder, further automatically carries out edge pressing treatment on the fins through the matching of the lower tooth part and the upper tooth part, simultaneously carries out elastic support on the lower stripper plate and the upper stripper plate through the tensioning spring, compresses the fins during die closing, can push the fins to automatically demould during die opening, effectively improves the edge pressing efficiency and the edge pressing quality, adjusts the distance between the upper die holder and the lower die holder according to the edge pressing die corresponding to different fin heights through the adjusting mechanism, and improves the application range of fin processing.

2. According to the invention, the pushing guide mechanism is adopted to automatically feed the fins, the pushing guide mechanism is erected through the connection of the feeding support and the discharging support with the base, so that the assembly and disassembly are more convenient, meanwhile, the fins subjected to edge pressing are supported and guided by the feeding guide frame and the discharging guide frame, the conveying effect of the fins is more excellent, and the production efficiency of the fins is effectively improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention in a front view;

FIG. 2 is a schematic top view of the edge pressing mold and the lower die holder of the present invention;

FIG. 3 is a schematic left side view in partial cross-sectional configuration in accordance with the present invention;

FIG. 4 is a schematic view, partly in section, of the blank holder mold according to the invention;

FIG. 5 is a side view of the structure of FIG. 4;

FIG. 6 is a schematic top view of the pusher guide mechanism of FIG. 3;

fig. 7 is a schematic structural view of the pushing guide mechanism in fig. 3.

In the reference symbols: 1. a frame mechanism; 101. a base; 102. a guide post; 103. a lower die holder; 104. an upper die holder; 105. a limiting wheel; 106. a guide post sleeve; 107. a balance spring; 108. a side plate; 109. a guide bar; 110. a guide rod sleeve; 111. a support spring; 2. a drive mechanism; 21. a speed reducer; 22. a motor mounting plate; 23. a drive motor; 24. a rotating shaft; 25. an eccentric wheel mechanism; 26. an induction strip; 27. an inductive switch; 3. pressing the edge of the mold; 301. a lower die mounting plate; 302. an upper die mounting plate; 303. a lower die fixing plate; 304. an upper die fixing plate; 305. a guide post; 306. a sliding sleeve; 307. a lower stripper plate; 308. an upper stripper plate; 309. a screw; 310. tensioning the spring; 311. mounting holes; 312. a top block; 313. a lower edge pressing module; 314. an upper edge pressing module; 315. a lower tooth portion; 316. an upper tooth portion; 4. an adjustment mechanism; 401. a motor bracket; 402. adjusting the motor; 403. a main sprocket; 404. a slave sprocket; 405. a balance plate; 406. a hydraulic cylinder; 5. a material pushing guide mechanism; 501. a feed support; 502. a discharging support; 503. a feed mounting plate; 504. a discharging mounting plate; 505. a feeding guide frame; 506. a discharging guide frame; 507. a material pushing frame; 508. a material pushing motor; 509. a material shaft; 510. a material pushing wheel; 511. a primary pulley; 512. and a secondary pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: a fin beading machine comprises a frame mechanism 1, a driving mechanism 2 and a beading mould 3;

the rack mechanism 1 comprises a base 101, an upper die base 104 arranged above the base 101 and guide posts 102 connecting the base 101 and the upper die base 104, specifically, the guide posts 102 are arranged at four corners of the top surface of the base 101, and a lower die base 103 connected with the guide posts 102 in a sliding manner is arranged between the base 101 and the upper die base 104;

the driving mechanism 2 comprises a speed reducer 21 arranged at one end of the base 101 and an eccentric wheel mechanism 25 connected with the base 101 and the lower die holder 103, a motor mounting plate 22 used for mounting a driving motor 23 is arranged at the bottom end of the speed reducer 21, specifically, the motor mounting plate 22 is fixed at the bottom end of the speed reducer 21 through a bolt, the shaft end of the driving motor 23 is connected with the input end of the speed reducer 21, specifically, the shaft end of the driving motor 23 is connected with the input end of the speed reducer 21 through a coupling, the output end of the speed reducer 21 is connected with a rotating shaft 24, specifically, the shaft end of the rotating shaft 24 penetrates through a hollow shaft of the speed reducer 21 and is connected with a key, one end of the rotating shaft 24, which deviates from the speed reducer 21, is connected with an eccentric wheel mechanism 25 driving the lower die holder 103 to ascend and descend, specifically, the eccentric wheel mechanism 25 comprises an eccentric wheel driven by the rotating shaft 24 and a connecting rod matched with the eccentric wheel, and the top end of the connecting rod is hinged with the bottom surface of the lower die holder 103, the bottom end of the connecting rod is provided with a through hole matched with the eccentric wheel;

the edge pressing mold 3 comprises a lower mold mounting plate 301 and an upper mold mounting plate 302 which are respectively mounted on the top surface of a lower mold base 103 and the bottom surface of an upper mold base 104, a lower mold fixing plate 303 and an upper mold fixing plate 304 are respectively mounted on the top surface of the lower mold mounting plate 301 and the top surface of the upper mold mounting plate 302, lower edge pressing modules 313 are respectively mounted at two ends of the top surface of the lower mold fixing plate 303, upper edge pressing modules 314 corresponding to the lower edge pressing modules 313 are respectively mounted at two ends of the bottom surface of the upper mold fixing plate 304, lower tooth parts 315 and upper tooth parts 316 which are correspondingly matched are respectively machined on the top surface of the lower edge pressing modules 313 and the bottom surface of the upper edge pressing modules 314, edge pressing treatment can be performed on fins through opening and closing actions of the lower mold base 103 and the upper mold base 104, and through matching of the lower edge pressing modules 313 and the upper edge pressing modules 314 and further through matching of the lower tooth parts 315 and the upper tooth parts 316.

Wherein, blank pressing mould 3 is still including installing the guide post 305 in lower mould fixed plate 303 four corners, and the sliding sleeve 306 with guide post 305 sliding connection is all installed in the four corners of last mould fixed plate 304, can cooperate through guide post 305 and sliding sleeve 306, leads to opening, compound die of blank pressing mould 3, and makes things convenient for blank pressing mould 3's assembly more.

Wherein, the edge pressing mold 3 further comprises a lower stripper plate 307 positioned between two lower edge pressing modules 313, an upper stripper plate 308 positioned between two upper edge pressing modules 314, and a plurality of top blocks 312 arranged on the top surface of the lower mold fixing plate 303 in parallel, specifically, the lower stripper plate 307 is positioned above the top blocks 312, the end surfaces of the lower mold mounting plate 301 and the upper mold mounting plate 302 are both provided with through mounting holes 311, screws 309 penetrating and respectively connecting the lower stripper plate 307 and the upper stripper plate 308 are arranged in the mounting holes 311, the screws 309 are in sliding connection with the lower mold fixing plate 303 and the upper mold fixing plate 304, specifically, the screws 309 penetrate through the lower mold fixing plate 303 and the upper mold fixing plate 304, tensioning springs 310 sleeved outside the screws 309 are arranged above the lower mold fixing plate 303 and below the upper mold fixing plate 304, so that the lower stripper plate 307 can be guided by the lower mold fixing plate 303 cooperating with the screws 309, and the upper mold fixing plate 304 cooperates with the screws 309, the upper stripper plate 308 is guided while the lower stripper plate 307 and the upper stripper plate 308 are elastically supported by the tension spring 310, which facilitates the fin stripping.

Wherein, the pivot 24 runs through the one end of speed reducer 21 and installs response strip 26, and the top and the below of response strip 26 all are equipped with the inductive switch 27 of being connected with speed reducer 21, can cooperate the response strip 26 through the inductive switch 27 of dibit, when the response strip 26 is rotatory along with pivot 24, two upper and lower inductive switch 27 can detect the signal for the servo motor position loses the back, according to specific direction return to zero point position.

The frame mechanism 1 further includes guide post sleeves 106 respectively installed at four corners of the lower die holder 103 and the upper die holder 104, the guide post sleeves 106 are matched with the guide posts 102, the outer sides of the guide posts 102 are further sleeved with balance springs 107, the balance springs 107 are connected with the adjacent guide post sleeves 106, specifically, the end portions of the balance springs 107 are sleeved at the extending ends of the guide post sleeves 106, and the lower die holder 103 and the upper die holder 104 can be elastically supported by the balance springs 107 in cooperation with the guide post sleeves 106.

The rack mechanism 1 further comprises side plates 108 installed at two ends of the top surface of the base 101, guide rods 109 corresponding to the guide post sleeves 106 are installed at two ends of the top surface of the side plates 108, specifically, external threads are etched at the bottom ends of the guide rods 109, internal thread holes in threaded connection with the bottom ends of the guide rods 109 are etched at the top ends of the side plates 108, guide rod sleeves 110 in sliding connection with the guide rods 109 are installed at two ends of the lower die base 103, specifically, internal thread holes in threaded connection with the guide rod sleeves 110 are etched at two ends of the lower die base 103, the guide rod sleeves 110 are matched with hole shafts of the guide rods 109, supporting springs 111 sleeved on the outer sides of the guide rods 109 are arranged between the lower die base 103 and the side plates 108, the lower die base 103 can be guided by the guide rods 109 in cooperation with the guide rod sleeves 110, and the lower die base 103 is elastically supported by the supporting springs 111.

Wherein, rack mechanism 1 still includes four and rotates the spacing wheels 105 of installing at upper die base 104 top surface, it is concrete, the bottom cover of spacing wheels 105 is equipped with upper die base 104 complex thrust ball bearing, spacing wheels 105 and the outer one end threaded connection who stretches out upper die base 104 of guide pillar 102, it is concrete, the one end etching that runs through upper die base 104 of guide pillar 102 has the external screw thread, spacing wheels 105 etching have with guide pillar 102 screw-thread fit's internal thread hole, can be through spacing wheels 105 and guide pillar 102 screw-thread fit, and then under the elastic action of balancing spring 107, the blank pressing mould 3 that the fin height according to the difference corresponds is more convenient, adjust the interval of upper die base 104 and die holder 103, application scope is wider.

Example 2

Referring to fig. 1 and 3, the difference between the embodiments 1 is: the adjusting mechanism 4 is further included, the adjusting mechanism 4 includes two motor brackets 401 respectively provided with an adjusting motor 402 and hydraulic cylinders 406 mounted at two ends of the top surface of the upper die holder 104, the motor brackets 401 are mounted on the top surface of the upper die holder 104, a main chain wheel 403 is arranged at the shaft end of the adjusting motor 402, a driven chain wheel 404 connected with the main chain wheel 403 through a chain is mounted at the top end of the limiting wheel 105, specifically, the two limiting wheels 105 at the same end of the adjusting motor 402 and the upper die holder 104 are in chain transmission with the main chain wheel 403 and the driven chain wheel 404, a balance plate 405 connected with the top end of the guide post 102 is mounted at the extending end of the hydraulic cylinders 406, specifically, two ends of the balance plate 405 are in bolt connection with the two guide posts 102 at one end of the upper die holder 104, namely, the limiting wheel 105 is driven to rotate by the adjusting motor 402 through the chain transmission of the main chain wheel 403 and the driven chain wheel 404, and further under the elastic action of the balance spring 107, the upper die holder 104 is driven to vertically lift, meanwhile, the hydraulic oil cylinder 406 is matched with the balance plate 405, the upper die holder 104 is driven in an auxiliary mode in real time, and the adjusted upper die holder 104 is fixed.

Example 3

Referring to fig. 3, 6 and 7, the difference between the embodiments 1 and 2 is that: still include material pushing guide mechanism 5, material pushing guide mechanism 5 is including establishing feeding mounting panel 503 and ejection of compact mounting panel 504 respectively at base 101 both sides, the both ends of feeding mounting panel 503 bottom surface all are equipped with the feeding support 501 of being connected with base 101, the both ends of ejection of compact mounting panel 504 bottom surface all are equipped with and are connected ejection of compact support 502 with base 101, feeding guide frame 505 and ejection of compact guide frame 506 with blank pressing mould 3 complex are installed respectively to the top surface of feeding mounting panel 503 and ejection of compact mounting panel 504, specifically, feeding guide frame 505 and ejection of compact guide frame 506 all stretch into in the frame mechanism 1, and extend to one side of blank pressing mould 3, can be connected with base 101 through feeding support 501 and ejection of compact support frame 502, erect material pushing guide mechanism 5, make things convenient for the dismouting more, and support and guide the fin of carrying out the blank pressing through feeding guide frame 505 and ejection of compact guide frame 506.

Wherein, the material pushing and guiding mechanism 5 further comprises a material pushing frame 507 arranged on the top surface of the material feeding mounting plate 503, the top of the material pushing frame 507 is rotatably connected with a material shaft 509 matched with the material feeding guiding frame 505, specifically, two ends of the material shaft 509 are matched with the material pushing frame 507 through bearings, the bottom of the material pushing frame 507 is provided with a material pushing motor 508, the shaft end of the material pushing motor 508 is provided with a main belt wheel 511, the shaft end of one side of the material shaft 509 is provided with a secondary belt wheel 512 connected with the main belt wheel 511 through a synchronous belt, the material pushing motor 508 is connected with and drives the material shaft 509, the outer wall of the material shaft 509 is sleeved with a material pushing wheel 510, specifically, the outer wall of the material pushing wheel 510 is provided with a tooth profile matched with a fin, the outer wall of the material shaft 509 is provided with a boss matched with the material pushing wheel 510, the material shaft 509 can be rotatably supported through the material pushing frame 507, and the belt transmission of the main belt wheel 511 and the secondary belt wheel 512 is adopted, the material pushing motor 508 drives the material shaft 509 to drive the material pushing wheel 510 to rotate, the feed is performed by the pushing wheel 510 driving the fins.

The working principle is as follows:

when in use, the fin to be pressed enters between the material shaft 509 of the material pushing guide mechanism 5 and the feeding guide frame 505 through the feeding bracket 501, enters into the frame mechanism 1, passes through the space between the lower stripper plate 307 and the upper stripper plate 308, and is led out through the discharging guide frame 506;

in the processing process, a material pushing motor 508 drives a material shaft 509 to drive a material pushing wheel 510 to rotate, the material pushing wheel 510 drives fins to feed materials, the driving motor 23 is matched with a speed reducer 21 to drive a rotating shaft 24 to rotate, the eccentric wheel mechanism 25 drives the lower die holder 103 to vertically lift along a guide post 102, the lower die holder 103 is matched with the upper die holder 104 through the die assembly action of the lower die holder 103 and the upper die holder 104, the lower edge pressing module 313 is matched with the upper edge pressing module 314, the fins are subjected to edge pressing treatment through the matching of a lower tooth part 315 and an upper tooth part 316, the lower die holder 103 descends after edge pressing, and the fins are subjected to fin demoulding through a lower demoulding plate 307 and an upper demoulding plate 308 under the elastic supporting action of a tensioning spring 310;

in addition, when the blank pressing mold 3 is replaced according to the fin required machining specification, the main chain wheel 403 and the auxiliary chain wheel 404 are used for chain transmission, the adjusting motor 402 drives the limiting wheel 105 to rotate, the upper mold base 104 is driven to vertically lift under the elastic action of the balance spring 107, meanwhile, the hydraulic oil cylinder 406 is matched with the balance plate 405, the upper mold base 104 is driven in an auxiliary mode in real time, the adjusted upper mold base 104 is fixed, the blank pressing mold 3 corresponding to different fin heights can be conveniently used, the distance between the upper mold base 104 and the lower mold base 103 can be adjusted, and the application range is wider.

In addition, by the two-position sensing switch 27 cooperating with the sensing bar 26, when the sensing bar 26 rotates along with the rotating shaft 24, the two sensing switches 27 can detect signals for returning to the zero position according to a specific direction after the position of the servo motor is lost.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fin beading machine is characterized by comprising a frame mechanism (1), a driving mechanism (2) and a beading mould (3);

the rack mechanism (1) comprises a base (101), an upper die holder (104) arranged above the base (101) and a guide post (102) connecting the base (101) and the upper die holder (104), wherein a lower die holder (103) connected with the guide post (102) in a sliding manner is arranged between the base (101) and the upper die holder (104);

the driving mechanism (2) comprises a speed reducer (21) arranged at one end of the base (101) and an eccentric wheel mechanism (25) connected with the base (101) and the lower die holder (103), a motor mounting plate (22) used for mounting a driving motor (23) is arranged at the bottom end of the speed reducer (21), the shaft end of the driving motor (23) is connected with the input end of the speed reducer (21), the output end of the speed reducer (21) is connected with a rotating shaft (24), and one end, away from the speed reducer (21), of the rotating shaft (24) is connected with the eccentric wheel mechanism (25) used for driving the lower die holder (103) to ascend and descend;

blank pressing mould (3) are including installing lower mould mounting panel (301) and last mould mounting panel (302) at die holder (103) top surface and upper die base (104) bottom surface respectively, lower mould fixed plate (303) and last mould fixed plate (304) are installed respectively to the top surface of lower mould mounting panel (301) and the top surface of last mould mounting panel (302), blank pressing module (313) down is all installed at the both ends of lower mould fixed plate (303) top surface, last blank pressing module (314) that correspond with lower blank pressing module (313) are all installed at the both ends of last mould fixed plate (304) bottom surface, the top surface of lower blank pressing module (313) and the bottom surface of last blank pressing module (314) are processed respectively and are corresponded complex down tooth portion (315) and last tooth portion (316).

2. A fin edger machine according to claim 1, wherein: the blank pressing mold (3) further comprises guide columns (305) arranged at four corners of the lower mold fixing plate (303), and sliding sleeves (306) connected with the guide columns (305) in a sliding mode are arranged at four corners of the upper mold fixing plate (304).

3. A fin edger machine according to claim 2, wherein: blank pressing mould (3) are still including lower stripper plate (307) that are located between two lower blank pressing modules (313), last stripper plate (308) and a plurality of between two last blank pressing modules (314) and install ejector pad (312) at lower mould fixed plate (303) top surface side by side, mounting hole (311) that link up are all seted up to the terminal surface of lower mould mounting panel (301) and last mould mounting panel (302), put screw rod (309) that run through respectively connecting lower stripper plate (307) and last stripper plate (308) in mounting hole (311), screw rod (309) and lower mould fixed plate (303) and last mould fixed plate (304) sliding connection, the top of lower mould fixed plate (303) and the below of last mould fixed plate (304) all are equipped with tensioning spring (310) that the cover was established in screw rod (309) outside.

4. A fin edger machine according to claim 1, wherein: the rotating shaft (24) penetrates through one end of the speed reducer (21) and is provided with an induction strip (26), and induction switches (27) connected with the speed reducer (21) are arranged above and below the induction strip (26).

5. A fin edger machine according to claim 1, wherein: the rack mechanism (1) further comprises guide post sleeves (106) which are respectively installed at four corners of the lower die base (103) and the upper die base (104), the guide post sleeves (106) are matched with the guide posts (102), balance springs (107) are further sleeved on the outer sides of the guide posts (102), and the balance springs (107) are connected with the adjacent guide post sleeves (106).

6. A fin edger machine according to claim 5, wherein: the rack mechanism (1) further comprises side plates (108) installed at two ends of the top surface of the base (101), guide rods (109) corresponding to the guide post sleeves (106) are installed at two ends of the top surface of the side plates (108), guide rod sleeves (110) connected with the guide rods (109) in a sliding mode are installed at two ends of the lower die holder (103), and supporting springs (111) sleeved on the outer sides of the guide rods (109) are arranged between the lower die holder (103) and the side plates (108).

7. A fin edger machine according to claim 6, wherein: the rack mechanism (1) further comprises four limiting wheels (105) rotatably mounted on the top surface of the upper die holder (104), and the limiting wheels (105) are in threaded connection with one end, extending out of the upper die holder (104), of the guide pillar (102).

8. A fin edger machine according to claim 7, wherein: the die-casting die further comprises an adjusting mechanism (4), the adjusting mechanism (4) comprises two motor supports (401) respectively provided with an adjusting motor (402) and hydraulic oil cylinders (406) arranged at two ends of the top surface of the upper die holder (104), the motor supports (401) are arranged on the top surface of the upper die holder (104), a main chain wheel (403) is arranged at the shaft end of the adjusting motor (402), a secondary chain wheel (404) connected with the main chain wheel (403) through a chain is arranged at the top end of the limiting wheel (105), and a balance plate (405) connected with the top end of the guide pillar (102) is arranged at the extending end of the hydraulic oil cylinder (406).

9. A fin edger machine according to claim 1, wherein: still including pushing away material guiding mechanism (5), push away material guiding mechanism (5) including establishing feeding mounting panel (503) and ejection of compact mounting panel (504) in base (101) both sides respectively, the both ends of feeding mounting panel (503) bottom surface all are equipped with feeding support (501) of being connected with base (101), the both ends of ejection of compact mounting panel (504) bottom surface all are equipped with and are connected ejection of compact support (502) with base (101), the top surface of feeding mounting panel (503) and ejection of compact mounting panel (504) is installed respectively with blank pressing mould (3) complex feeding leading truck (505) and ejection of compact leading truck (506).

10. A fin edger machine according to claim 9, wherein: the material pushing and guiding mechanism (5) further comprises a material pushing frame (507) installed on the top surface of the material feeding installation plate (503), the top of the material pushing frame (507) is rotatably connected with a material shaft (509) matched with the material feeding guide frame (505), a material pushing motor (508) is installed at the bottom of the material pushing frame (507), a main belt wheel (511) is arranged at the shaft end of the material pushing motor (508), a secondary belt wheel (512) connected with the main belt wheel (511) through a synchronous belt is arranged at the shaft end of one side of the material shaft (509), the material pushing motor (508) is connected with and drives the material shaft (509), and a material pushing wheel (510) is sleeved on the outer wall of the material shaft (509).