CN216882009U

CN216882009U - Can reduce fin cutter structure for mould of burr

Info

Publication number: CN216882009U
Application number: CN202220238022.1U
Authority: CN
Inventors: 王小刚; 蒋文红; 许庆松
Original assignee: Wuxi Micro Research Co Ltd
Current assignee: Wuxi Micro Research Co Ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-07-05
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a fin die cutter structure capable of reducing burrs, which comprises a workbench, a fixing frame and a placing barrel, wherein a supporting rod is arranged at the top of the middle part of the back of the workbench, the fixing frame is arranged at the top end of the supporting rod, and the placing barrel is arranged at the four corners of the top of the workbench; the top in the workstation is provided with first conveyer belt and second conveyer belt respectively, the dead lever is all installed to the both sides of first conveyer belt and second conveyer belt. According to the utility model, through the arrangement of the control motor, the control cylinder and the grinding disc, the output end of the control motor can drive the threaded sleeve to rotate, so that the inclination angles of the first conveying belt and the second conveying belt can be adjusted through the fixing rod to form a right angle with the cutter, and further the first conveying belt and the second conveying belt are smoother during cutting, and the arrangement of the grinding disc can perform sliding friction on a cutting position, so that the generation of burrs on the cutting position is reduced, and the cutting quality of the device is improved.

Description

Can reduce fin cutter structure for mould of burr

Technical Field

The utility model relates to the technical field of fin dies, in particular to a fin die cutter structure capable of reducing burrs.

Background

The fin die belongs to a continuous stamping die, aluminum strips, copper strips, stainless steel and the like are stamped into precision dies in various shapes, the produced products are mostly used in the refrigeration and heat dissipation industry, the maintenance of the fin die is more important than the maintenance of the die, and the more times the die is maintained, the shorter the service life of the die is; the service life of the die is longer as the die is better maintained, and the fin die is frequently required to be cut to meet different use requirements during processing, but the existing cutter structure for the fin die still has certain defects during actual use.

The cutter structure for the fin die in the prior art has the defects that:

1. patent document CN215145098U discloses an adjusting device for improving longitudinal cutting burrs of a fin die, which comprises a base, wherein the top of the base is respectively fixed with a fixed seat and supporting blocks which are arranged oppositely through countersunk bolts, a lead screw is rotatably installed between the two supporting blocks through a bearing, a sliding table is assembled outside the lead screw, the sliding table is arranged at the top of the base in a sliding manner, the top of the sliding table is connected with a support through a hexagon screw, and the support is respectively provided with an upper cutter and a lower cutter which are matched with each other in a sliding manner; through the arrangement of the rotating cylinder, the first piston rod, the adjusting plate, the sliding table and other structures, the cutter for deburring is arranged on the movable sliding table, the end face of the adjusting plate is kept vertical after the angle of the adjusting plate is adjusted by the rotation of the cylinder and is flush with the cutter, and burrs can be removed at one time after the adjusting plate is cut by the movable cutter, so that the working efficiency is improved;

2. patent document CN205056784U discloses a longitudinal cutting adjustment structure for an air conditioner fin die, which includes a longitudinal cutting upper knife body, a beating block is further arranged on the surface of a longitudinal cutting upper knife fixing plate, an upper die holder is arranged on the upper part of the beating block, a first beating block and a second beating block are respectively arranged in the upper die holder, and a groove is further formed in the first beating block; a first inclined plane and a third inclined plane are respectively arranged at two ends of a cutting edge of the longitudinal cutting upper knife body; the cutting edge is also sequentially provided with a first horizontal plane, a second inclined plane and a second horizontal plane; a height difference L is formed between the first horizontal plane and the second horizontal plane; the cutting edge of the longitudinal cutting upper knife body is also provided with a first arc and a second arc. The device has a simple structure, the first punching block is provided with a groove, the movable punching block is utilized to realize the adjustment of the punching depth of the material by the longitudinal cutting upper cutter body, the first rounded angle and the second rounded angle are arranged, the cutter receiving mark of the fin punching is effectively controlled, the deformation of the material at the longitudinal cutting position is reduced, and the punching of two fins with different lengths can be realized;

3. patent document CN212703908U discloses a gapless pole piece cutting die, which comprises an upper pressing plate, a fine-tuning fixing seat, a fine-tuning screw, an upper cutter seat, an upper cutter, a lower pressing plate, a lower cutter seat, a lower cutter and a limit protection block, wherein the fine-tuning fixing seat is connected below the upper pressing plate; the upper cutter seat is connected with the fine-tuning fixing seat through the fine-tuning screw; the upper cutter is arranged on the upper cutter seat; the lower cutter is arranged on the lower cutter seat; the limiting protection block is connected to the upper cutter seat, and the upper surface of the limiting protection block is arranged at the maximum descending stroke of the upper cutter. Compared with the prior art, the utility model reduces the downward displacement stroke of the upper cutter through the arrangement of the limiting protection block, so that the downward cutting stroke just finishes the cutting of the pole piece, the useless downward cutting stroke is saved, and the abrasion of the cutting edge is obviously avoided; make the fit clearance of going up cutter and lower cutter to reduce to 0.003mm through the horizontally fine setting structure, avoided the burr that produces because of the cellosilk direction, nevertheless above-mentioned device does not have better limit structure to the movement track of cutter, makes it easily because of the external influence deviation appears when the cutting to do not have better usability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutter structure for a fin die, which can reduce burrs and solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the cutting knife structure for the fin die capable of reducing burrs comprises a workbench, a fixing frame and a placing cylinder, wherein a supporting rod is installed at the top of the middle part of the back of the workbench, the fixing frame is installed at the top end of the supporting rod, and the placing cylinder is arranged at the four corners of the top of the workbench;

a first conveyor belt and a second conveyor belt are respectively arranged at the top of the interior of the workbench, and fixing rods are respectively arranged on two sides of the first conveyor belt and the second conveyor belt;

a plurality of control motors are arranged inside the workbench, and threaded sleeves are arranged at the output ends of the control motors.

Preferably, the threaded sleeve is internally connected with a threaded rod in a threaded manner, the top end of the threaded rod is connected with a fixed seat, and the fixed seat is installed at the bottom end of the fixed rod.

Preferably, control cylinders are installed at the front end and the rear end of the interior of the fixing frame, the output ends of the control cylinders are connected with connecting rods, fixing clamps are installed at the bottom ends of the connecting rods, and cutters are connected to the inner threads of the fixing clamps.

Preferably, both sides of the cutting knife are provided with grinding discs, and the intersection parts of the four corners of the grinding discs and the cutting knife are in threaded connection with fixing bolts.

Preferably, the both sides at workstation surface and back top all threaded connection have the gag lever post, and the top of gag lever post all installs in the one side of placing a section of thick bamboo surface, the internally mounted who places a section of thick bamboo has driving motor, driving motor's output is installed fixed sleeve, fixed sleeve's inside threaded connection has movable lead screw, movable lead screw's bottom is connected with presses the clamp plate.

Preferably, the bottom of the fixing frame is in threaded connection with a connecting piece, the bottom of the fixing frame is in threaded connection with a limiting groove through the connecting piece, and a plurality of ventilation strips are arranged on two sides of the fixing frame.

Preferably, the reinforcing rods are installed on two sides of the top of the cutter, the surface and the back of each reinforcing rod are provided with a limiting sliding plate, and the limiting sliding plates are connected to the inner portions of the limiting grooves in a sliding mode.

Preferably, the surface of workstation is connected with the access door, one side at access door surface middle part all is provided with the handle, the antiskid ribbed tile is installed to the bottom of workstation, a plurality of heat dissipation strip has all been seted up to the bottom of workstation both sides.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model controls the arrangement of the motor, the control cylinder and the grinding plate, when the burr generation is required to be reduced when a worker cuts, the collocation work of the motor, the threaded sleeve, the threaded rod and the fixed rod is controlled, the output end of the control motor can drive the threaded sleeve to rotate so as to be meshed with the threaded rod and move, thus the inclination angles of the first conveyor belt and the second conveyor belt can be adjusted through the fixed rod to form a right angle with the cutter, and further the cutter can be smoother when the worker cuts, in addition, the collocation work of the control cylinder and the connecting rod can drive the cutter to move up and down through the connecting rod, thereby the cutting work is completed, the arrangement of the fixing clamp can facilitate the worker to quickly replace the damaged cutter, the arrangement of the grinding plate can carry out sliding friction on the cutting position, thereby the burr generation of the cutting position can be further reduced, and then improved the device's cutting quality, and adopt the screw thread setting, can be convenient for the staff to carry out quick assembly disassembly to it, improved staff's work efficiency then.

2. According to the utility model, through the arrangement of the driving motor, the fixed sleeve, the movable screw rod and the pressing plate, when a worker needs to position a cut fin die, the limiting rod can be arranged to play a better supporting and fixing role for the placing cylinder, the driving motor, the fixed sleeve, the movable screw rod and the pressing plate are matched to work, the output end of the driving motor can drive the fixed sleeve to rotate and is meshed with the movable screw rod, so that the movable screw rod can drive the pressing plate to move, the structure can quickly position four corners of the fin die, the cutting efficiency of the structure can be effectively prevented from being influenced by the shaking phenomenon during cutting, the cutting quality of the structure is improved, and the working efficiency of the worker is improved.

3. According to the utility model, through the arrangement of the reinforcing rod, the limiting sliding plate and the limiting groove, when an operator needs to limit the motion track of the cutter, the connecting piece is arranged, so that the operator can conveniently and quickly install the limiting groove, the reinforcing rod, the limiting sliding plate and the limiting groove are matched to work, the reinforcing rod can be driven to move up and down while the cutter moves up and down, so that the limiting sliding plate slides in the limiting groove, the motion track of the cutter can be limited, the integral strength of the structure can be improved through the arrangement of the reinforcing rod, the structure can be prevented from being deviated during cutting, and the cutting quality of the device can be further improved.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of the placement canister of the present invention;

FIG. 3 is a schematic cross-sectional view of the control motor according to the present invention;

FIG. 4 is a schematic view of the structure of the cutter of the present invention

FIG. 5 is a cross-sectional view of a reinforcing bar according to the present invention;

FIG. 6 is a schematic cross-sectional view of a control cylinder according to the present invention;

fig. 7 is a schematic cross-sectional view of a first conveyor belt according to the present invention;

fig. 8 is a cross-sectional view of a fixing rod according to the present invention.

In the figure: 1. a work table; 2. a fixed mount; 3. placing the cylinder; 4. a support bar; 5. a first conveyor belt; 6. a second conveyor belt; 7. fixing the rod; 8. controlling the motor; 9. a threaded sleeve; 10. a threaded rod; 11. a fixed seat; 12. controlling the cylinder; 13. a connecting rod; 14. a fixing clip; 15. a cutter; 16. grinding; 17. a limiting rod; 18. a drive motor; 19. fixing the sleeve; 20. a movable screw rod; 21. a pressing plate; 22. a connecting member; 23. a limiting groove; 24. a reinforcing rod; 25. a limiting sliding plate; 26. an access door; 27. an anti-skid plate; 28. a heat dissipating strip; 29. a handle; 30. a ventilation strip.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1, 4, 6, 7, and 8, in an embodiment of the present invention, a fin mold cutting knife structure capable of reducing burrs includes a worktable 1, a fixing frame 2, and a placing cylinder 3, wherein a supporting rod 4 is installed at the top of the middle portion of the back of the worktable 1, the fixing frame 2 is installed at the top end of the supporting rod 4, and the placing cylinders 3 are installed at the four corners of the top of the worktable 1; a first conveyor belt 5 and a second conveyor belt 6 are respectively arranged at the top of the inner part of the workbench 1, and fixing rods 7 are respectively arranged on two sides of the first conveyor belt 5 and the second conveyor belt 6; a plurality of control motors 8 are installed inside the workbench 1, threaded sleeves 9 are installed at output ends of the control motors 8, threaded rods 10 are connected inside the threaded sleeves 9 in a threaded mode, top ends of the threaded rods 10 are connected with fixing seats 11, the fixing seats 11 are installed at bottom ends of fixing rods 7, control cylinders 12 are installed at front ends and rear ends inside the fixing frames 2, output ends of the control cylinders 12 are connected with linking rods 13, fixing clamps 14 are installed at bottom ends of the linking rods 13, cutting knives 15 are connected with internal threads of the fixing clamps 14, grinding discs 16 are arranged on two sides of each cutting knife 15, and fixing bolts are connected with intersection positions of four corners of the grinding discs 16 and the cutting knives 15 in a threaded mode;

through the arrangement of the control motor 8, the control cylinder 12 and the grinding plate 16, when the burr is required to be reduced when a worker cuts, the control motor 8, the threaded sleeve 9, the threaded rod 10 and the fixing rod 7 are matched to work, the output end of the control motor 8 can drive the threaded sleeve 9 to rotate, so that the threaded sleeve is meshed with the threaded rod 10 and moves, the inclination angles of the first conveying belt 5 and the second conveying belt 6 can be adjusted through the fixing rod 7, the inclined angles of the first conveying belt 5 and the second conveying belt 6 are made to be right-angled with the cutter 15, and further the cutting belts can be smoother when the worker cuts, in addition, the control cylinder 12 and the matching work of the connecting rod 13 can drive the cutter 15 to move up and down through the connecting rod 13, so that the cutting work is completed, the fixing clamp 14 is arranged, the worker can conveniently and quickly replace the damaged cutter 15, the grinding plate 16 is arranged, the sliding friction can be carried out on the cutting position, and further the burr generation of the cutting position can be reduced, and then improved the device's cutting quality, and adopt the screw thread setting, can be convenient for the staff to carry out quick assembly disassembly to it, improved staff's work efficiency then.

Example two:

referring to fig. 2 and 3, in an embodiment of the utility model, a cutting knife structure for a fin die capable of reducing burrs comprises a driving motor 18, a fixed sleeve 19, a movable screw rod 20 and a pressing plate 21, wherein both sides of the surface and the top of the back of a workbench 1 are in threaded connection with a limiting rod 17, the top end of the limiting rod 17 is mounted on one side of the surface of a placing cylinder 3, the driving motor 18 is mounted inside the placing cylinder 3, the output end of the driving motor 18 is mounted with the fixed sleeve 19, the inner thread of the fixed sleeve 19 is connected with the movable screw rod 20, and the bottom end of the movable screw rod 20 is connected with the pressing plate 21;

through driving motor 18, fixed sleeve 19, the setting of activity lead screw 20 and pressing plate 21, when the staff need fix a position the fin mould by the cutting, gag lever post 17's setting, can play better support fixed action for placing a section of thick bamboo 3, driving motor 18, fixed sleeve 19, the collocation work of activity lead screw 20 and pressing plate 21, driving motor 18's output can drive fixed sleeve 19 and rotate, and make it mesh with activity lead screw 20 mutually, can make activity lead screw 20 drive pressing plate 21 and remove, thereby make this structure can advance line location fast to the four corners department of fin mould, and then can effectively prevent to appear rocking the phenomenon when the cutting and influence the cutting efficiency of this structure, and then the cutting quality of this structure has been improved, and then staff's work efficiency has been improved.

Example three:

referring to fig. 5, in an embodiment of the utility model, a cutting knife structure for a fin die capable of reducing burrs includes a reinforcing rod 24, a limiting sliding plate 25 and a limiting groove 23, a connecting member 22 is connected to the bottom of a fixing frame 2 through a thread, the limiting groove 23 is connected to the bottom of the fixing frame 2 through the connecting member 22 through a thread, a plurality of ventilation strips 30 are respectively arranged on two sides of the fixing frame 2, the reinforcing rod 24 is respectively arranged on two sides of the top of a cutting knife 15, the limiting sliding plate 25 is respectively arranged on the surface and the back of the reinforcing rod 24, and the limiting sliding plate 25 is slidably connected to the inside of the limiting groove 23;

through anchor strut 24, the setting of spacing slide 25 and spacing groove 23, when the staff need carry on spacingly to the movement track of cutter 15, connecting piece 22's setting, can be convenient for the staff to install spacing groove 23 fast, anchor strut 24, the collocation work of spacing slide 25 and spacing groove 23, when cutter 15 reciprocated, can drive anchor strut 24 and reciprocate, thereby make spacing slide 25 slide in spacing groove 23, and then can carry on spacingly for cutter 15's movement track, anchor strut 24's setting, can improve the bulk strength of this structure, and then can prevent that the skew phenomenon from appearing when the cutting of this structure, further improvement the device's cutting quality then.

The surface of workstation 1 is connected with access door 26, one side at access door 26 surface middle part all is provided with handle 29, antiskid ribbed tile 27 is installed to the bottom of workstation 1, a plurality of heat dissipation strip 28 has all been seted up to the bottom of workstation 1 both sides, access door 26's setting, the staff of can being convenient for carries out quick maintenance to workstation 1 inside, antiskid ribbed tile 27's setting, can improve the device stability when placing, the setting of heat dissipation strip 28, can accelerate the speed that the air flows in the workstation 1, thereby play better heat dissipation effect.

In the utility model, the working steps of the device are as follows:

when the burr generation needs to be reduced during cutting of a worker, because the top of the inside of the workbench 1 is respectively provided with the first conveyor belt 5 and the second conveyor belt 6, the two sides of the first conveyor belt 5 and the second conveyor belt 6 are respectively provided with the fixing rods 7; the inside of the workbench 1 is provided with a plurality of control motors 8, the output ends of the control motors 8 are respectively provided with a threaded sleeve 9, the inside of the threaded sleeve 9 is in threaded connection with a threaded rod 10, the top end of the threaded rod 10 is connected with a fixed seat 11, the fixed seats 11 are arranged at the bottom end of a fixed rod 7, the control motors 8, the threaded sleeves 9, the threaded rods 10 and the fixed rod 7 are matched, the output ends of the control motors 8 can drive the threaded sleeves 9 to rotate so as to be meshed with and move with the threaded rods 10, therefore, the inclination angles of the first conveyor belt 5 and the second conveyor belt 6 can be adjusted through the fixed rod 7 so as to form a right angle with a cutter 15, and further, the cutting is smoother, in addition, the front end and the rear end inside the fixed frame 2 are respectively provided with a control cylinder 12, the output ends of the control cylinders 12 are respectively connected with an engaging rod 13, and the bottom ends of the engaging rods 13 are provided with fixing clamps 14, the cutting knife 15 is connected with the inner thread of the fixing clamp 14, the grinding discs 16 are arranged on two sides of the cutting knife 15, fixing bolts are connected with the intersection positions of the four corners of the grinding discs 16 and the cutting knife 15 through threads, the matching work of the air cylinder 12 and the connecting rod 13 is controlled, the air cylinder 12 can drive the cutting knife 15 to move up and down through the connecting rod 13, so that the cutting work is completed, the fixing clamp 14 is arranged, a worker can conveniently and quickly replace the damaged cutting knife 15, the grinding discs 16 can perform sliding friction on the cutting position, the burr generation of the cutting position can be further reduced, the cutting quality of the device is further improved, the thread arrangement is adopted, the worker can conveniently and quickly disassemble the device, and the working efficiency of the worker is further improved; when a worker needs to position a cut fin die, because the two sides of the surface and the top of the back of the workbench 1 are in threaded connection with the limiting rods 17, the top ends of the limiting rods 17 are all installed on one side of the surface of the placing barrel 3, the inside of the placing barrel 3 is provided with the driving motor 18, the output end of the driving motor 18 is provided with the fixed sleeve 19, the inside of the fixed sleeve 19 is in threaded connection with the movable screw rod 20, the bottom end of the movable screw rod 20 is connected with the pressing plate 21, the arrangement of the limiting rods 17 can play a good supporting and fixing role for the placing barrel 3, the matching work of the driving motor 18, the fixed sleeve 19, the movable screw rod 20 and the pressing plate 21 can drive the fixed sleeve 19 to rotate, and the output end of the driving motor 18 is meshed with the movable screw rod 20, so that the movable screw rod 20 can drive the pressing plate 21 to move, and the structure can quickly position the four corners of the fin die, the cutting efficiency of the structure can be effectively prevented from being influenced by the shaking phenomenon during cutting, so that the cutting quality of the structure is improved, and the working efficiency of workers is improved; when the worker needs to limit the motion track of the cutter 15, because the bottom of the fixing frame 2 is in threaded connection with the connecting piece 22, the bottom of the fixing frame 2 is in threaded connection with the limiting groove 23 through the connecting piece 22, the two sides of the fixing frame 2 are both provided with the plurality of ventilation strips 30, the two sides of the top of the cutter 15 are both provided with the reinforcing rods 24, the surfaces and the back of the reinforcing rods 24 are both provided with the limiting sliding plates 25, the limiting sliding plates 25 are connected inside the limiting grooves 23 in a sliding manner, the arrangement of the connecting piece 22 can facilitate the worker to quickly install the limiting grooves 23, the reinforcing rods 24, the limiting sliding plates 25 and the limiting grooves 23 are matched, the cutter 15 can be driven to move up and down while moving up and down, so that the limiting sliding plates 25 slide in the limiting grooves 23, the motion track of the cutter 15 can be limited, the arrangement of the reinforcing rods 24 can improve the overall strength of the structure, thereby preventing the structure from deviating during cutting and further improving the cutting quality of the device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a can reduce fin cutter structure for mould of burr, includes workstation (1), mount (2) and places a section of thick bamboo (3), its characterized in that: a supporting rod (4) is mounted at the top of the middle part of the back of the workbench (1), a fixing frame (2) is mounted at the top end of the supporting rod (4), and placing cylinders (3) are arranged at four corners of the top of the workbench (1);

a first conveyor belt (5) and a second conveyor belt (6) are respectively arranged at the top of the interior of the workbench (1), and fixing rods (7) are respectively arranged on two sides of the first conveyor belt (5) and the second conveyor belt (6);

a plurality of control motors (8) are installed inside the workbench (1), and threaded sleeves (9) are installed at the output ends of the control motors (8).

2. The cutter structure for fin die capable of reducing burr according to claim 1, wherein: the threaded sleeve is characterized in that a threaded rod (10) is connected to the inner portion of the threaded sleeve (9) in a threaded mode, a fixing seat (11) is connected to the top end of the threaded rod (10), and the fixing seat (11) is installed at the bottom end of the fixing rod (7).

3. The cutter structure for fin die capable of reducing burr according to claim 1, wherein: control cylinder (12) are all installed to the inside front end of mount (2) and rear end, the output of control cylinder (12) all is connected with links up pole (13), fixation clamp (14) are installed to the bottom of linking pole (13), the inside threaded connection of fixation clamp (14) has cutter (15).

4. The cutter structure for fin die capable of reducing burr according to claim 3, wherein: grinding discs (16) are arranged on two sides of the cutting knife (15), and fixing bolts are connected to the intersection positions of the four corners of the grinding discs (16) and the cutting knife (15) in a threaded mode.

5. The cutter structure for fin die capable of reducing burr according to claim 1, wherein: the utility model discloses a novel automatic pressing machine, including workstation (1), the top of placing a section of thick bamboo (3), the equal threaded connection in both sides at workstation (1) surface and back top has gag lever post (17), and the top of gag lever post (17) all installs in the one side of placing a section of thick bamboo (3) surface, the internally mounted who places a section of thick bamboo (3) has driving motor (18), fixed sleeve (19) are installed to the output of driving motor (18), the internal thread of fixed sleeve (19) is connected with movable lead screw (20), the bottom of movable lead screw (20) is connected with and presses clamp plate (21).

6. The cutter structure for fin die capable of reducing burr according to claim 1, wherein: the bottom threaded connection of mount (2) has connecting piece (22), there is spacing groove (23) bottom of mount (2) through connecting piece (22) threaded connection, a plurality of ventilation strip (30) have all been seted up to the both sides of mount (2).

7. The cutter structure for fin die capable of reducing burr according to claim 3, wherein: reinforcing rods (24) are installed on two sides of the top of the cutter (15), limiting sliding plates (25) are installed on the surfaces and the back of the reinforcing rods (24), and the limiting sliding plates (25) are connected to the inner portions of the limiting grooves (23) in a sliding mode.

8. The cutter structure for fin die capable of reducing burr according to claim 1, wherein: the surface of workstation (1) is connected with access door (26), one side at access door (26) surface middle part all is provided with handle (29), antiskid ribbed tile (27) are installed to the bottom of workstation (1), a plurality of heat dissipation strip (28) have all been seted up to the bottom of workstation (1) both sides.