CN112247009A

CN112247009A - Heat exchange fin processing equipment

Info

Publication number: CN112247009A
Application number: CN202011028209.0A
Authority: CN
Inventors: 施超; 刘章庆
Original assignee: Shanghai Yingmei Heat Exchanger Co ltd
Current assignee: Shanghai Yingmei Heat Exchanger Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-01-22

Abstract

The application relates to a heat exchange fin processing device, which relates to the technical field of heat exchange fin manufacturing, and comprises a rack, wherein a fixed frame is arranged on the side surface of the rack, a stamping mechanism for punching a material plate is arranged on the fixed frame, a shearing mechanism for cutting the material plate is arranged on one side, far away from the stamping mechanism, of the rack, a material pushing mechanism for pushing the material plate to move from the stamping mechanism to the shearing mechanism is arranged on the rack, the stamping mechanism comprises an upper die mechanism arranged on the fixed frame and a lower die mechanism arranged on the rack, the upper die mechanism comprises a driving system fixed on the fixed frame and a stamping assembly for stamping the material plate, the stamping assembly is arranged on the driving system, the driving system drives the stamping assembly to move close to or far away from the lower die mechanism, the shearing mechanism comprises a pressing assembly and a shearing assembly arranged on the rack, and the pressing assembly is arranged; this application has the life's that improves shear structure effect.

Description

Heat exchange fin processing equipment

Technical Field

The application relates to the technical field of heat exchange fin manufacturing, in particular to heat exchange fin processing equipment.

Background

The mold generally includes two parts, an upper mold and a lower mold, which are separable and closable. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

In the correlation technique, stamping motion and shearing motion are two independent motions, stamping mechanism carries out the punching press to the flitch earlier, and shearing mechanism shears the flitch again, and shearing mechanism includes actuating system and shearing structure, and actuating system includes cylinder and piston rod, and the cylinder drives piston rod concertina movement, and the concertina movement of piston rod drives shearing structure and reciprocates, and then drives shearing structure up-and-down motion for shearing structure accomplishes the shearing to the flitch.

In view of the above-mentioned related art, the inventors consider that the force generated by the cylinder is variably unstable, and there is a defect that the shear structure is damaged when the force generated by the cylinder is large.

Disclosure of Invention

In order to improve shear structure's life, this application provides a heat transfer fin processing equipment.

The application provides a heat transfer fin processing equipment adopts following technical scheme:

a heat exchange fin processing device comprises a rack, wherein a fixed frame is arranged on the side face of the rack, a punching mechanism for punching a material plate is arranged on the fixed frame, a shearing mechanism for cutting the material plate is arranged on one side, far away from the punching mechanism, of the rack, and a material pushing mechanism for pushing the material plate to move from the punching mechanism to the shearing mechanism is arranged on the rack; the stamping mechanism comprises an upper die mechanism arranged on the fixed frame and a lower die mechanism arranged on the rack; the upper die mechanism comprises a driving system fixed on the fixing frame and a stamping assembly for stamping the material plate, the stamping assembly is arranged on the driving system, and the driving system drives the stamping assembly to move close to or far away from the lower die mechanism; the driving system comprises a first driving motor, a rotating shaft and a cam, the first driving motor is arranged on the fixed frame, the rotating shaft is arranged on a motor shaft of the first driving motor, the cam is arranged on the rotating shaft, and the stamping assembly is rotationally connected to the cam; the shearing mechanism comprises a pressing component and a shearing component arranged on the rack, and the pressing component is arranged on the stamping component and used for pushing the shearing component to move downwards to shear the material plate.

By adopting the technical scheme, the punching mechanism is used for punching the flitch, the flitch is placed on the lower die mechanism, the upper die mechanism moves towards one side of the lower die mechanism, so that the upper die mechanism performs punching processing on the flitch, the flitch after punching is pushed to the shearing mechanism from the lower die mechanism by the material pushing mechanism, in the upward movement process of the upper die mechanism, the flitch to be processed enters the lower die mechanism, the processed flitch is pushed to the shearing mechanism and is sequentially circulated, so that the flitch is continuously punched, the shearing mechanism shears according to the length of the needed flitch, when the upper die mechanism moves towards one side of the lower die mechanism, the lower pressing component is simultaneously driven to move downwards, so that the flitch after punching is sheared, the first driving motor drives the rotating shaft to rotate, the rotating shaft drives the cam to rotate by taking the axis of the rotating shaft as the center, and further drives the punching component to move away from or close, the up-and-down movement of the punching component drives the down-pressing component to move up and down, and the punching force of the upper die mechanism is constant, so that the down-pressure of the shearing component is constant, and the service life of the shearing structure is prolonged.

Preferably, the shearing mechanism comprises a trigger power source and a trigger piece, the trigger power source is fixed on the shearing assembly, the trigger piece is arranged on the trigger power source, the trigger power source pushes the trigger piece to move on the shearing assembly, when the trigger piece is opposite to the pressing assembly, the pressing assembly presses the shearing assembly downwards, and the shearing assembly shears the material plate.

Through adopting above-mentioned technical scheme, trigger power supply and trigger piece and be used for controlling whether shearing mechanism work, trigger the power supply and promote trigger piece and remove on shearing the subassembly, when trigger piece and push down the subassembly when relative, push down the subassembly and transmit pushing down the power for shearing the subassembly through trigger piece, shearing subassembly shearing flitch, when trigger piece and push down the subassembly dislocation mutually, push down the subassembly and can't transmit pushing down the power for shearing the subassembly through trigger piece, can't realize shearing the motion that subassembly sheared flitch to this realization is to the operation of shearing mechanism and the control of pause.

Preferably, the shearing assembly comprises a plurality of jacking springs, a mounting plate and a cutter fixed on the bottom surface of the mounting plate, the jacking springs are fixed on two side surfaces of the rack, and the mounting plate is fixed on the top ends of the jacking springs.

Through adopting above-mentioned technical scheme, shearing assembly is pushing down the back by pushing down the subassembly, and the jack-up spring will push down the subassembly jack-up initial position, realizes that the mounting panel is by automatic bounce, and the cutter is raised under the mounting panel drives simultaneously, avoids the cutter to hinder the motion of flitch.

Preferably, the shearing assembly further comprises a plurality of blocking columns, and the blocking columns are respectively fixed at two ends of the mounting plate; the shearing assembly further comprises limiting plates arranged on the side faces of the two racks, limiting grooves are formed in the height direction of the limiting plates, and the blocking columns are in sliding fit in the limiting grooves to limit the bouncing height of the mounting plates.

Through adopting above-mentioned technical scheme, block post and spacing groove cooperation, the height that the mounting panel was jack-up by the jack-up spring is restricted to the spacing groove, and the stroke that the assurance cutter was transported at every turn is the same.

Preferably, the pushing mechanism comprises a first connecting assembly and a pushing assembly arranged on the rack, the first connecting assembly is rotatably connected to the driving system, and the pushing assembly is rotatably connected to the first connecting assembly so as to drive the processed material plate to move to the shearing assembly from the lower die mechanism by the reciprocating motion of the pushing assembly on the rack.

By adopting the technical scheme, the first connecting assembly is used for transmitting the power of the driving system, the first connecting assembly drives the material pushing assembly to do reciprocating motion on the rack, and the material pushing assembly pushes the material plate to move to the shearing assembly from the lower die mechanism, so that the power on the driving system is fully utilized.

Preferably, the pushing assembly comprises a pushing plate, a plurality of pushing columns and two guiding pieces, the pushing plate is rotatably connected to the first connecting assembly, the pushing columns are arranged on the top surface of the pushing plate, the two guiding pieces are respectively arranged on two sides of the frame, and the pushing plate gradually rises from one side close to the punching mechanism to one side close to the shearing mechanism.

Through adopting above-mentioned technical scheme, the scraping wings provides the mounting point for a plurality of pushing columns, and the scraping wings drives pushing columns and removes, and the flitch is located the guiding piece, pushes away the material post and promotes down, and the height of flitch is from being close to punching press mechanism one side to being close to shearing mechanism one side and is raised gradually, and along with the high increase of flitch, pushes away material post and flitch and breaks away from, pushes away the material post reciprocating motion in proper order, realizes the propelling movement function to the flitch.

Preferably, the stamping assembly comprises a first connecting rod rotatably connected to the driving system, a stamping plate rotatably connected to the bottom end of the first connecting rod, and a plurality of stamping columns fixed to the bottom surface of the stamping plate; the lower die mechanism comprises a material placing plate, a plurality of stamping holes matched with the stamping columns are formed in the material placing plate, and the stamping holes and the stamping columns are arranged oppositely.

Through adopting above-mentioned technical scheme, actuating system drives the head rod and reciprocates, and reciprocating of head rod drives the punching press board and reciprocates, and reciprocating of punching press board drives the punching press post and reciprocates, and the punching press post cooperates with the punching press hole, when the punching press post moves to punching press hole one side, realizes that the punching press post trompil to the flitch.

Preferably, the lower die mechanism further comprises a buffering guide assembly for guiding the stamping plate, wherein the buffering guide assembly comprises a plurality of first guide posts, and the first guide posts are fixed on the material placing plate and are in sliding fit with the stamping plate.

Through adopting above-mentioned technical scheme, first guide post is used for leading to stamping plate for stamping plate is along the axial displacement of first guide post, when realizing stamping plate to the flitch punching press, and the direction keeps invariable, improves stamping plate's punching press effect.

Preferably, the buffering guide assembly further comprises a plurality of buffering springs, and the buffering springs are sleeved on the first guide posts and located between the material placing plate and the stamping plate.

Through adopting above-mentioned technical scheme, buffer spring is used for buffering the impact force of punching press board, reduces the punching press board to the vibration of this equipment in stamping process.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving system comprises a first driving motor, so that the magnitude of the downward pressure generated by the stamping assembly is constant, the magnitude of the downward pressure of the stamping assembly is constant, the downward pressure of the shearing mechanism is constant, and the effect of prolonging the service life of the shearing mechanism is realized;

2. the stamping mechanism, the material pushing mechanism and the material pushing mechanism all adopt the same driving system, and the arrangement of driving sources is reduced, so that the heat exchange fin processing equipment is low in cost, and the production cost is favorably reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the punching mechanism, the pushing mechanism and the shearing mechanism in the embodiment of the application.

Fig. 3 is a sectional view of the punching mechanism, the pusher mechanism, and the shearing mechanism in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of the pushing mechanism and the shearing mechanism in the embodiment of the application.

Fig. 5 is an exploded view of a first coupling assembly in an embodiment of the present application.

Fig. 6 is an enlarged view of a portion a in fig. 4.

Fig. 7 is an exploded view of a shear mechanism in an embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a fixed mount; 12. a connecting frame; 2. a stamping mechanism; 21. a drive system; 211. a first drive motor; 212. a rotating shaft; 213. a cam; 214. a disc; 22. a stamping assembly; 221. a first connecting rod; 222. stamping the plate; 2221. a guide hole; 223. punching the column; 23. a buffer guide assembly; 231. a first guide post; 232. a buffer spring; 24. an upper die mechanism; 25. a lower die mechanism; 251. placing a material plate; 252. punching a hole; 3. a material pushing mechanism; 31. a first connection assembly; 311. a second connecting rod; 312. rotating the rod; 313. connecting blocks; 3131. mounting holes; 314. a driven shaft; 315. a bearing mount; 32. a material pushing assembly; 321. a first connecting arm; 322. a second connecting arm; 323. a slider; 324. a material pushing plate; 325. pushing the material column; 326. a limiting block; 327. a second guide post; 328. a guide; 4. a shearing mechanism; 41. pressing the assembly; 411. a lower pressure lever; 412. pressing the block; 413. an avoidance groove; 42. a shear assembly; 421. a limiting plate; 422. jacking up the spring; 423. mounting a plate; 424. a blocking post; 425. a limiting groove; 426. a cutter; 43. triggering a power source; 431. a second cylinder; 432. a second piston rod; 433. a slip axis; 44. a trigger.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses heat exchange fin processing equipment. Referring to fig. 1, the heat exchange fin processing equipment comprises a frame 1, a stamping mechanism 2, a material pushing mechanism 3 and a shearing mechanism 4, a fixing frame 11 is arranged on the side face of the frame 1, the stamping mechanism 2 is fixed on the fixing frame 11 through bolts, the shearing mechanism 4 is arranged on the frame 1 and far away from one side of the stamping mechanism 2, the material pushing mechanism 3 is movably connected to the frame 1, the material pushing mechanism 3 is located between the stamping mechanism 2 and the shearing mechanism 4, a connecting frame 12 is welded on the fixing frame 11, a material plate enters from the stamping mechanism 2, the stamping mechanism 2 stamps the material plate, a circular hole is formed in the material plate, the material plate is pushed by the material pushing mechanism 3 and moves to the shearing mechanism 4 from the stamping mechanism 2, and the.

Referring to fig. 1, the punching mechanism 2 includes an upper die mechanism 24 disposed on the fixing frame 11 and a lower die mechanism 25 disposed on the frame 1, and the upper die mechanism 24 moves away from or close to the lower die mechanism 25, so as to punch and open holes on the material plate on the lower die mechanism 25.

Referring to fig. 1 and 2, the upper die mechanism 24 includes a driving system 21 disposed on a side wall of the fixed frame 11 through bolts and a punching assembly 22 rotatably connected to the driving system 21, and the driving system 21 drives the punching assembly 22 to move away from or close to the lower die mechanism 25 in a vertical direction.

Referring to fig. 1 and 2, the driving system 21 includes a first driving motor 211, two rotating shafts 212, two cams 213 and a disc 214, the first driving motor 211 is fixed on the side wall of the fixing frame 11 by bolts, one rotating shaft 212 is coaxially welded and fixed with a motor shaft on the first driving motor 211, the other rotating shaft 212 is rotatably connected to the fixing frame 11 by a bearing, and the two rotating shafts 212 are located on the same axis, one end of each of the two cams 213 is fixed on one end of the adjacent rotating shaft 212 by welding, one side of each of the two cams 213 away from the rotating shaft 212 is welded with the rotating shaft 215, the disc 214 is fixed on one end of each of the rotating shafts 212 away from the first driving motor 211 by welding, the first driving motor 211 drives the rotating shaft 212 to rotate, and the rotation of the rotating shaft 212 drives the.

Referring to fig. 2 and 3, the punching assembly 22 includes a first connecting rod 221, a punching plate 222 and a plurality of punching posts 223, the top end of the first connecting rod 221 is rotatably connected to the rotating shaft 215 through a bearing, the bottom end of the first connecting rod 221 is rotatably connected to the surface of the punching plate 222 through the rotating shaft, the plurality of punching posts 223 are welded to the bottom surface of the punching plate 222, when the cam 213 rotates, the rotation of the cam 213 drives the first connecting rod 221 to move up and down, the up and down movement of the first connecting rod 221 drives the up and down movement of the punching plate 222, and further drives the up and down movement of the plurality of punching posts 223, and the up and down movement of the punching posts 223 realizes.

Referring to fig. 2 and 3, the lower die mechanism 25 includes a plurality of buffering guide assemblies 23 and a material placing plate 251 fixedly connected to the frame 1 through bolts, the material placing plate 251 is a rectangular steel plate, a plurality of punching holes 252 are formed in the material placing plate 251, the punching holes 252 are disposed corresponding to the punching posts 223, and the plurality of buffering guide assemblies 23 are fixed at four corners of the material placing plate 251 through welding.

Referring to fig. 3, the buffering guide assembly 23 includes a first guide post 231 and a buffering spring 232, the first guide post 231 is a cylinder, the bottom end of the first guide post 231 is fixed on the material placing plate 251 by welding, the buffering spring 232 is located between the material placing plate 251 and the punching plate 222, guide holes 2221 are formed at four corners of the punching plate 222, the cross section of each guide hole 2221 is circular, referring to fig. 2, the first guide post 231 passes through the buffering spring 232 and the guide holes 2221, the first guide post 231 is slidably fitted in the guide holes 2221, when the punching plate 222 moves downward or upward, the first guide post 231 limits the punching plate 222, so that the punching posts 223 on the punching plate 222 are accurate to punch the material plate, and simultaneously, when the punching plate 222 moves downward, the buffering spring 232 generates an equal elastic counter force to the punching plate 222, so as to reduce the impact force generated by the punching posts 223 on the material plate.

Referring to fig. 2 and 4, the pushing mechanism 3 includes a first connecting component 31, a pushing component 32 and an adjusting component 33, the first connecting component 31 is rotatably connected to the driving system 21, the driving system 21 drives the first connecting component 31 to move away from or close to the driving system 21, and the movement of the first connecting component 31 drives the pushing component 32 to reciprocate in the length direction of the rack 1.

Referring to fig. 4 and 5, the first connection assembly 31 includes a second connection rod 311, a rotation rod 312, two connection blocks 313, a driven shaft 314, a plurality of bearing installation seats 315 pass through the bolt fastening on the frame 1, a bearing is embedded in each of the bearing installation seats 315, the driven shaft 314 is connected on the bearing installation seat 315 through the bearing rotation, a mounting hole 3131 has all been seted up to the lateral wall of each connection block 313, the appearance of the mounting hole 3131 is a semicircle, the mounting holes 3131 on two connection blocks 313 are arranged relatively, constitute a completed round hole, the driven shaft 314 is located in the mounting hole 3131, two connection blocks 313 pass through the bolt fastening at the both ends of the driven shaft 314.

Referring to fig. 4 and 5, one end of the rotating rod 312 is rotatably connected to the connecting block 313 through a rotating shaft, the other end of the rotating rod 312 is rotatably connected to one end of the second connecting rod 311 through a rotating shaft, referring to fig. 2, one end of the second connecting rod 311, which is far away from the rotating rod 312, is rotatably connected to the disc 214 through a rotating shaft, and a connecting point of the second connecting rod 311 and the disc 214 is not on the same axis as a rotating center of the disc 214, when the disc 214 rotates, the rotation of the disc 214 drives the second connecting rod 311 to move away from or close to the disc 214, and the movement of the second connecting rod 311 drives the rotating rod 312, the connecting block 313 and the driven.

Referring to fig. 4 and 5, the pushing assembly 32 includes a first connecting arm 321, a second connecting arm 322, a sliding block 323, a pushing plate 324, a plurality of pushing posts 325, a limiting block 326, a second guiding post 327 and a guiding member 328, the first connecting arm 321 is welded on the driven shaft 314, one end of the second connecting arm 322 is rotatably connected to the first connecting arm 321 through a rotating shaft, the other end of the second connecting arm 322 is rotatably connected to the sliding block 323 through a rotating shaft, the pushing plate 324 is welded on one end of the sliding block 323, which is far away from the second connecting arm 322, the pushing plate 324 is a rectangular plate, the plurality of pushing posts 325 are welded on the top end of the pushing plate 324, and the plurality of pushing posts 325 are distributed along the length direction of.

Referring to fig. 2, 4 and 5, the limit block 326 is welded on the frame 1, a sliding hole 3261 is formed in the limit block 326, the second guide post 327 passes through the sliding hole 3261, the extending direction of the second guide post 327 is the same as the length direction of the frame 1, the guide 328 is welded on the frame 1 for guiding the movement of the flitch, the guide 328 has an opening with a cross section of v-21274, the opening faces one side of the flitch, two ends of the flitch are in sliding fit with the opening, and the height of one end of the guide 328 close to the lower die mechanism 25 is smaller than the height of one end of the guide 328 far away from the lower die.

Referring to fig. 2, 4 and 5, the rotation of the driven shaft 314 drives the first connecting arm 321 to rotate around the driven shaft 314, the rotation of the first connecting arm 321 drives the second connecting arm 322 to rotate, the second connecting arm 322 drives the sliding block 323 and the second guiding post 327 to move along the axial direction of the second guiding post 327, the material pushing plate 324 reciprocates in the length direction of the rack 1, when the material pushing plate 324 is located near one side of the lower die mechanism 25, the second guiding post 327 passes through the circular hole on the material pushing plate, when the material pushing plate 324 moves to one side of the shearing mechanism 4, the height of the material pushing plate is gradually raised by the guiding piece 328, when the material pushing plate 324 pushes the material pushing plate to the rightmost side, the second guiding post 327 is separated from the circular hole on the material pushing plate, and then, the material pushing plate 324 moves to one side near the lower die mechanism 25, so that the material pushing plate intermittently is realized by the reciprocating motion.

Referring to fig. 6 and 7, the shearing mechanism 4 includes a pressing assembly 41, a shearing assembly 42, a trigger power source 43 and a trigger 44, referring to fig. 2, the pressing assembly 41 is disposed on the punching assembly 22 and used for pushing the shearing assembly 42 to move downward to shear the plate, the trigger power source 43 is fixed on the shearing assembly 42 by welding, the trigger 44 includes a trigger block, the trigger block is a rectangular block, the trigger 44 is disposed on the trigger power source 43, the trigger power source 43 pushes the trigger 44 to move on the shearing assembly 42, and when the trigger 44 is opposite to the pressing assembly 41, the pressing assembly 41 presses the shearing assembly 42 downward and the pressing assembly 42 shears the plate.

Referring to fig. 6 and 7, the pressing assembly 41 includes a pressing rod 411 and a pressing block 412 welded on the stamping plate 222, the pressing block 412 is fixed at the bottom of one end of the pressing rod 411 by welding, an avoiding groove 413 is formed on the pressing rod 411 close to the pressing block 412, and the stamping plate 222 moves up and down to drive the pressing rod 411 to move up and down synchronously.

Referring to fig. 6 and 7, the shearing assembly 42 includes a plurality of jacking springs 422, a mounting plate 423 and a cutter 426 fixed on the bottom surface of the lower pressing block 412, the plurality of jacking springs 422 are fixed on two side surfaces of the frame 1, two ends of the mounting plate 423 are fixed on the top ends of the jacking springs 422, the lower pressing rod 411 drives the lower pressing block 412 to press down the mounting plate 423, the mounting plate 423 presses down the cutter 426 to cut the material plate by the cutter 426, after the cutting is completed, the jacking springs 422 jack the mounting plate 423, and the mounting plate 423 drives the cutter 426 to move upwards.

Referring to fig. 6 and 7, the shearing assembly 42 further includes a plurality of blocking posts 424, the plurality of blocking posts 424 being fixed at both ends of the mounting plate 423; the shearing assembly 42 further comprises two limiting plates 421 arranged on the side face of the rack 1, a limiting groove 425 is formed in the height direction of the limiting plates 421, the limiting groove 425 extends along the height direction of the limiting plates 421, the blocking column 424 penetrates through the limiting groove 425 to limit the bouncing height of the mounting plate 423, and the blocking column 424 is in sliding fit in the limiting groove 425.

Referring to fig. 6 and 7, the trigger power source 43 includes a second cylinder 431, a second piston rod 432 and a sliding shaft 433, the second cylinder 431 is fixed in the length direction of the mounting plate 423 by bolts, the second piston rod 432 is telescopically connected in the second cylinder 431, the sliding shaft 433 is welded on the second piston rod 432, the trigger 44 is welded on the sliding shaft 432, when the material plate needs to be sheared, the second cylinder 431 pushes the sliding shaft 433 to move axially along the sliding shaft, so as to drive the trigger 44 to move axially along the sliding shaft 433, when the trigger 44 is opposite to the press block 412, the press rod 411 presses down the trigger 44, and the trigger 44 presses down the mounting plate 423.

The implementation principle of the heat exchange fin processing equipment in the embodiment of the application is as follows: firstly, a material plate is placed on the lower die mechanism 24, the upper die mechanism 25 moves towards one side of the lower die mechanism 24, the upper die mechanism 25 performs stamping processing on the material plate, the stamped material plate is pushed to the shearing mechanism 4 from the lower die mechanism 24 by the material pushing mechanism 3, in the upward movement process of the upper die mechanism 25, the material plate to be processed enters the lower die mechanism 24, the processed material plate is pushed to the shearing mechanism 4, the sequential circulation is performed, the material plate is continuously stamped, the shearing mechanism 3 performs shearing according to the length of the required material plate, when the upper die mechanism 25 moves towards one side of the lower die mechanism 24, the pressing component 41 is driven to move downwards, when the trigger 44 is opposite to the pressing component 41, the pressing component 41 presses the shearing component 4 downwards, and shearing of the stamped material plate is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a heat transfer fin processing equipment, includes frame (1), frame (1) side is provided with mount (11), its characterized in that: a stamping mechanism (2) for punching the material plate is arranged on the fixed frame (11), a shearing mechanism (4) for cutting the material plate is arranged on one side, far away from the stamping mechanism (2), of the rack (1), and a material pushing mechanism (3) for pushing the material plate to move from the stamping mechanism (2) to the shearing mechanism (4) is arranged on the rack (1);

the stamping mechanism (2) comprises an upper die mechanism (24) arranged on the fixed frame (11) and a lower die mechanism (25) arranged on the rack (1);

the upper die mechanism (24) comprises a driving system (21) fixed on the fixed frame (11) and a stamping assembly (22) for stamping the material plate, the stamping assembly (22) is arranged on the driving system (21), and the driving system (21) drives the stamping assembly (22) to move close to or far away from the lower die mechanism (25);

the driving system (21) comprises a first driving motor (211), a rotating shaft (212) and a cam (213), the first driving motor (211) is arranged on the fixed frame (11), the rotating shaft (212) is arranged on a motor shaft of the first driving motor (211), the cam (213) is arranged on the rotating shaft (212), and the punching assembly (22) is rotationally connected to the cam (213);

the shearing mechanism (4) comprises a pressing assembly (41) and a shearing assembly (42) arranged on the machine frame (1), wherein the pressing assembly (41) is arranged on the stamping assembly (22) and used for pushing the shearing assembly (42) to move downwards to shear the material plate.

2. The heat exchange fin processing equipment according to claim 1, characterized in that: the shearing mechanism (4) comprises a trigger power source (43) and a trigger piece (44), the trigger power source (43) is fixed on the shearing assembly (42), the trigger piece (44) is arranged on the trigger power source (43), the trigger power source (43) pushes the trigger piece (44) to move on the shearing assembly (42), when the trigger piece (44) is opposite to the pressing assembly (41), the pressing assembly (41) presses the shearing assembly (42) downwards, and the shearing assembly (42) shears the material plate.

3. The heat exchange fin processing equipment according to claim 2, characterized in that: the shearing assembly (42) comprises a plurality of jacking springs (422), a mounting plate (423) and a cutter (426) fixed on the bottom surface of the mounting plate (423), the jacking springs (422) are fixed on two side surfaces of the rack (1), and the mounting plate (423) is fixed at the top end of the jacking springs (422).

4. The heat exchange fin processing equipment according to claim 3, characterized in that: the shearing assembly (42) further comprises a plurality of blocking columns (424), and the blocking columns (424) are respectively fixed at two ends of the mounting plate (423);

the shearing assembly (42) further comprises limiting plates (421) arranged on the side faces of the two racks (1), limiting grooves (425) are formed in the height direction of the limiting plates (421), and the blocking columns (424) are in sliding fit with the limiting grooves (425) to limit the bouncing height of the mounting plates (423).

5. The heat exchange fin processing equipment according to claim 1, characterized in that: the pushing mechanism (3) comprises a first connecting component (31) and a pushing component (32) arranged on the rack (1), the first connecting component (31) is rotatably connected to the driving system (21), and the pushing component (32) is rotatably connected to the first connecting component (31) so as to realize that the pushing component (32) does reciprocating motion on the rack (1) to drive the processed flitch to move to the shearing component (42) from the lower die mechanism (25).

6. The heat exchange fin processing equipment according to claim 5, characterized in that: the pushing assembly (32) comprises a pushing plate (324), a plurality of pushing columns (325) and two guiding pieces (328), the pushing plate (324) is rotatably connected to the first connecting assembly (31), the pushing columns (325) are arranged on the top surface of the pushing plate (324), the two guiding pieces (328) are respectively arranged on two sides of the rack (1), and the pushing plate (324) is gradually raised from one side close to the stamping mechanism (2) to one side close to the shearing mechanism (4).

7. The heat exchange fin processing equipment according to claim 1, characterized in that: the stamping assembly (22) comprises a first connecting rod (221) rotatably connected to the driving system (21), a stamping plate (222) rotatably connected to the bottom end of the first connecting rod (221), and a plurality of stamping columns (223) fixed to the bottom surface of the stamping plate (222);

the lower die mechanism (25) comprises a material placing plate (251), a plurality of stamping holes (252) matched with the stamping columns (223) are formed in the material placing plate (251), and the stamping holes (252) are arranged opposite to the stamping columns (223).

8. The heat exchange fin processing apparatus according to claim 7, wherein: the lower die mechanism (25) further comprises a buffering guide assembly (23) which plays a role in guiding the stamping plate (222), the buffering guide assembly (23) comprises a plurality of first guide posts (231), and the first guide posts (231) are fixed on the material placing plate (251) and are in sliding fit with the stamping plate (222).

9. The heat exchange fin processing apparatus according to claim 8, wherein: the buffering guide assembly (23) further comprises a plurality of buffering springs (232), wherein the buffering springs (232) are sleeved on the first guide columns (231) and are located between the material placing plate (251) and the stamping plate (222).