CN113305365A

CN113305365A - Cutting equipment is used in sheet metal processing

Info

Publication number: CN113305365A
Application number: CN202110449385.XA
Authority: CN
Inventors: 郝振
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-08-27

Abstract

The invention relates to the technical field of metal sheet processing, in particular to cutting equipment for metal sheet processing, which comprises a boss case, wherein the top of the boss case is provided with a cutting channel and a material conveying channel, the top of a lower fixed table is slidably provided with a movable seat, the middle of the top of the movable seat is fixedly provided with a cutter handle, the top of the cutter handle extends to the outside through the cutting channel and is provided with a cutting knife, the inside of the boss case is provided with a first driving mechanism for driving the cutter handle to reciprocate along the cutting channel, the inside of the material conveying channel is slidably provided with a material conveying bottom plate, the middle of the bottom of the material conveying bottom plate is fixedly provided with a long rack, one side of the rear end of the material conveying bottom plate is fixedly provided with a short rack, the inside of the boss case is provided with a second driving mechanism for driving the material conveying bottom plate to reciprocate along the material conveying channel, the top of the boss case is provided with a clamping mechanism for fixing metal sheets, and the inside of the boss case is also provided with an intermittent motion mechanism connected with the clamping mechanism. The invention has the advantages of intermittent feeding, stable clamping and convenient cutting.

Description

Cutting equipment is used in sheet metal processing

Technical Field

The invention relates to the technical field of metal sheet processing, in particular to cutting equipment for processing a metal sheet.

Background

The cutting device is a continuous casting device for cutting a continuously pulled casting blank according to a fixed length requirement, and is used for cutting a continuous casting machine. The equipment comprises a flame cutting machine and a shearing machine, wherein the cutting machine is divided into a metal material cutting machine and a non-metal material cutting machine from cutting materials, and the metal material cutting machine is divided into a flame cutting machine, a plasma cutting machine, a laser cutting machine, a water jet cutting machine and the like; the numerical control cutting machine drives a machine tool to move by using a digital program, and a cutting tool randomly provided with the numerical control cutting machine cuts an object when the machine tool moves.

Since the thin metal plate is thin and easy to cut, but is easily bent, it is necessary to take care to stably hold the thin metal plate and to maintain flatness of the cut. To this end, we propose a cutting device for sheet metal processing.

Disclosure of Invention

The invention aims to provide a cutting device for processing a metal sheet, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a cutting device for processing a metal sheet comprises a boss case, wherein a cutting channel is transversely arranged at the top of the boss case, a material conveying channel is longitudinally arranged at the top of the boss case, a lower fixed table is arranged on the inner wall of the bottom of the boss case, a movable seat is slidably arranged at the top of the lower fixed table, a knife handle is fixed in the middle of the top of the movable seat, a cutting knife is arranged at the top of the knife handle in a manner of extending to the outside through the cutting channel, a first driving mechanism for driving the knife handle to reciprocate along the cutting channel is arranged in the boss case, a material conveying bottom plate is slidably arranged in the material conveying channel, the top of the material conveying bottom plate is flush with the top of the boss case, limiting plates are symmetrically arranged at the rear side of the material conveying bottom plate, a long rack is fixed in the middle of the bottom of the material conveying bottom plate, a short rack is fixed at one side of the rear end of the material conveying bottom plate, a second driving mechanism for driving the material conveying bottom plate to reciprocate along the material conveying channel is arranged in the case, the metal sheet clamping device is characterized in that a clamping mechanism used for fixing a metal sheet is installed at the top of the boss case, an intermittent motion mechanism connected with the clamping mechanism is further installed inside the boss case, a third shaft rod is fixedly installed on the right side inside the boss case, a third gear, a roller and a spring are sleeved on the outer wall of the third shaft rod, the long rack and the short rack are meshed with the third gear, a fourth shaft rod is rotatably installed on the left side inside the boss case, and a cylinder used for containing the roller is fixed to the other end of the fourth shaft rod.

As the further setting of above-mentioned scheme, a actuating mechanism includes motor and internal gear ring, motor output end outer wall is fixed with connecting rod one, a connecting rod opposite side is rotated and is installed first gear, first gear is located the inside of internal gear ring, and with internal gear ring intermeshing, first gear front end axle center department rotates and is connected with connecting rod two, the connecting rod two other ends with it connects to move the seat rotation.

According to the scheme, the rack is slidably mounted at the front end of the lower fixing table, the connecting arms are fixed on the left side and the right side of the front end of the movable seat, the bottom of each connecting arm is fixedly connected with the corresponding rack, the first shaft rod is rotatably mounted on the left side of the front end of the lower fixing table, the second gear meshed with the rack is fixed on the outer wall of the first shaft rod, and the first bevel gear is fixed on the other end of the first shaft rod.

As a further arrangement of the above scheme, the second driving mechanism comprises a second shaft lever rotatably mounted inside the boss case, a gear incompletely meshed with the long rack is fixed in the middle of the outer wall of the second shaft lever, a first belt pulley is fixed on the left side of the outer wall of the second shaft lever, a second belt pulley is fixedly mounted on the outer wall of the fourth shaft lever, a first belt is in transmission connection with the second belt pulley, and a second bevel gear meshed with the first bevel gear is fixed on the left end of the second shaft lever.

As a further arrangement of the above scheme, the intermittent movement mechanism includes an ultra-thick gear meshed with the third gear, a worm is fixed at the right end of the ultra-thick gear, a center shaft is fixed at the axis of the right end of the worm, the right end of the center shaft is rotatably mounted on the inner wall of the boss case, a fifth shaft lever is rotatably mounted at the rear side inside the boss case, a worm wheel meshed with the worm is fixed at the bottom of the outer wall of the fifth shaft lever, and a third belt pulley is fixed at the top of the outer wall of the fifth shaft lever.

According to the scheme, the clamping mechanism comprises a screw rod and a fixed rod, the bottom of the screw rod extends to the inside of the boss case, a belt pulley II is fixed inside the boss case, a belt II is connected between the belt pulley II and the belt pulley III in a transmission mode, a pressing plate used for pressing the top of the metal sheet is connected to the top of the screw rod in a threaded mode, a limiting slide block is fixed on one side of the pressing plate, and a limiting slide groove matched with the limiting slide block is formed in the fixed rod.

As a further arrangement of the scheme, the outer wall of the roller column is uniformly provided with a single-ring spiral groove, the right side of the outer wall of the roller column is provided with a circular groove communicated with the single-ring spiral groove, and the other end of the cylinder is fixed with an arc slide block matched with the single-ring spiral groove.

As a further arrangement of the above scheme, the third gear is rotatably connected to the roller, one end of the spring abuts against the inner wall of the boss case, and the other end of the spring abuts against the third gear.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the first driving mechanism is arranged to drive the movable seat to slide on the lower fixed table in a left-right reciprocating manner, so that the cutter handle moves in a left-right reciprocating manner, the cutting knife moves in a left-right reciprocating manner, and the metal sheet is cut.

2. According to the invention, the reciprocating motion of the movable seat drives the second gear to rotate forward and backward, and finally the material conveying bottom plate moves back and forth in a reciprocating manner, so that the feeding effect is realized.

3. The cylinder is driven to rotate forwards and backwards through the forward and reverse rotation of the second gear, the forward and reverse rotation of the cylinder can realize the displacement of the third gear through the mutual matching of the arc slide block and the single-ring spiral groove, so that the third gear is meshed with the long rack during feeding, the third gear is meshed with the short rack during withdrawing of the material conveying bottom plate, after feeding is realized, the metal sheet is stably clamped, the clamping is released during withdrawing, the next feeding is facilitated, the incomplete gear is arranged, after the material conveying of the material conveying bottom plate is finished, and after the clamping is finished, the metal sheet can be withdrawn again for a period of time, and the cutting effect is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a first driving mechanism according to the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view at A of the present invention;

FIG. 4 is a schematic structural diagram of a second driving mechanism, an intermittent motion mechanism and a material conveying bottom plate according to the invention;

FIG. 5 is a schematic view of the structure of the present invention B.

In the figure: 1. a boss case; 101. cutting a channel; 102. a material conveying channel; 2. a motor; 3. a first connecting rod; 4. a first gear; 5. an inner gear ring; 6. a second connecting rod; 7. a movable seat; 701. a connecting arm; 8. a knife handle; 801. a cutting knife; 9. a rack; 10. a lower fixed table; 11. a second gear; 12. a first shaft lever; 121. a first bevel gear; 13. a second shaft lever; 131. a second bevel gear; 132. a first belt pulley; 14. an incomplete gear; 15. a material conveying bottom plate; 151. a long rack; 152. a short rack; 16. a limiting plate; 17. a third shaft lever; 18. a third gear; 19. a roller; 191. a single turn of helical groove; 192. a circular groove; 20. a spring; 21. a shaft lever IV; 211. a second belt pulley; 22. a middle shaft; 23. a worm; 24. an ultra-thick gear; 25. a first belt; 26. a fifth shaft lever; 261. a third belt pulley; 27. a worm gear; 28. a screw rod; 29. a second belt; 30. pressing a plate; 301. a limiting slide block; 31. fixing the rod; 32. a cylinder; 321. arc slider.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 5, in conjunction with the embodiments.

Example 1

This embodiment 1 has introduced a cutting equipment for sheet metal processing, including boss machine case 1, cutting passageway 101 has transversely been seted up at 1 top of boss machine case, fortune material passageway 102 has vertically been seted up at 1 top of boss machine case, 1 bottom inner wall of boss machine case is provided with down fixed station 10, fixed station 10 top slidable mounting has down to move seat 7, down fixed station 10 top seted up with move the spout of 7 bottom adaptations of seat, it is fixed with handle of a knife 8 in the middle of 7 tops of moving seat, 8 tops of handle of a knife extend to externally mounted have cutting knife 801 through cutting passageway 101.

The first driving mechanism for driving the cutter handle 8 to reciprocate along the cutting channel 101 is installed inside the boss case 1, the first driving mechanism comprises a motor 2 and an inner gear ring 5, the inner gear ring 5 is fixedly installed inside the boss case 1, a first connecting rod 3 is fixed on the outer wall of the output end of the motor 2, a first gear 4 is installed on the other side of the first connecting rod 3 in a rotating mode, the first gear 4 is located inside the inner gear ring 5 and is meshed with the inner gear ring 5, a second connecting rod 6 is rotatably connected to the axle center of the front end of the first gear 4, the other end of the second connecting rod 6 is rotatably connected with the movable base 7, a rack 9 is slidably installed at the front end of the lower fixed table 10, connecting arms 701 are fixed to the left side and the right side of the front end of the movable base 7, the bottoms 701 of the connecting arms are fixedly connected with the rack 9, and a first shaft lever 12 is rotatably installed on the left side of the front end of the lower fixed table 10, a second gear 11 which is meshed with the rack 9 is fixed on the outer wall of the first shaft 12, and a first bevel gear 121 is fixed on the other end of the first shaft 12.

When in use, the motor 2 is started, the motor 2 rotates to enable the connecting rod I3 to rotate, the connecting rod I3 rotates to drive the first gear 4 to rotate, when the first gear 4 rotates by taking the axis of the motor 2 as an original point, meanwhile, the rotation is realized through the meshing relation with the inner gear ring 5, when the first gear 4 rotates, the movable seat 7 is driven by the second connecting rod 6 to slide left and right on the top of the lower fixed table 10 in a reciprocating way, the movable seat 7 moves left and right to drive the knife handle 8 to move left and right, so that the cutting knife 801 moves left and right to cut the metal sheet, in this context, when the cutting knife 801 moves from left to right, the cutting operation is performed, and when the movable base 7 slides back and forth on the top of the lower fixed platform 10, the connecting arm 701 drives the rack 9 to move, the rack 9 moves to drive the second gear 11 meshed with the rack to rotate, and the second gear 11 rotates to drive the first shaft rod 12 to rotate, so that the first bevel gear 121 rotates along with the first shaft rod.

The material conveying channel 102 is internally provided with a material conveying bottom plate 15 in a sliding manner, the top of the material conveying bottom plate 15 is flush with the top of the boss case 1, the rear side of the material conveying bottom plate 15 is symmetrically provided with limiting plates 16, so that a metal sheet is placed on the top of the material conveying bottom plate 15, the limiting plates 16 are respectively arranged on two sides of the metal sheet to play a certain limiting and stabilizing role, the middle of the bottom of the material conveying bottom plate 15 is fixed with a long rack 151, one side of the rear end of the material conveying bottom plate 15 is fixed with a short rack 152, the boss case 1 is internally provided with a second driving mechanism for driving the material conveying bottom plate 15 to reciprocate along the material conveying channel 102, the second driving mechanism comprises a second shaft rod 13 rotatably installed in the boss case 1, the middle of the outer wall of the second shaft rod 13 is fixed with an incomplete gear 14 mutually meshed with the long rack 151, and the left side of the outer wall of the second shaft rod 13 is fixed with a first belt pulley 132, a second belt pulley 211 is fixedly installed on the outer wall of the fourth shaft lever 21, a first belt 25 is connected between the second belt pulley 211 and the first belt pulley 132 in a transmission manner, and a second bevel gear 131 meshed with the first bevel gear 121 is fixed at the left end of the second shaft lever 13.

On the basis, bevel gear 121 rotates and can drive bevel gear two 131 with it meshing and rotate, thereby make two 13 rotations of axostylus axostyle, two 13 rotations of axostylus axostyle can drive incomplete gear 14 and rotate, incomplete gear 14 rotates and can drive long rack 151 and remove, make fortune material bottom plate 15 remove, in use, sheet metal is placed at fortune material bottom plate 15 top, remove through fortune material bottom plate 15, the effect of realization removal pay-off, two 13 rotations of axostylus axostyle simultaneously can make belt pulley one 132 rotate thereupon, belt pulley one 132 rotates and drives two 211 rotations of belt pulleys through belt one 25, thereby make four 21 rotations of axostylus axostyle.

Example 2

This embodiment 2 introduces a cutting device for processing a metal sheet, which includes a boss case 1, wherein a cutting channel 101 is transversely disposed at the top of the boss case 1, a material transporting channel 102 is longitudinally disposed at the top of the boss case 1, a material transporting bottom plate 15 is slidably disposed inside the material transporting channel 102, convex sliding strips (not shown) are disposed on both sides of the material transporting bottom plate 15, a concave sliding groove adapted to the convex sliding strips is disposed on an inner wall of the material transporting channel 102, the top of the material transporting bottom plate 15 is flush with the top of the boss case 1, limiting plates 16 are symmetrically disposed on the rear side of the material transporting bottom plate 15, a long rack 151 is fixed in the middle of the bottom of the material transporting bottom plate 15, a short rack 152 is fixed on one side of the rear end of the material transporting bottom plate 15, a second driving mechanism for driving the material transporting bottom plate 15 to reciprocate along the material transporting channel 102 is disposed inside the boss case 1, and a clamping mechanism for fixing the metal sheet is mounted at the top of the boss case 1, the intermittent motion mechanism connected with the clamping mechanism is further installed inside the boss case 1, a third shaft rod 17 is fixedly installed on the right side inside the boss case 1, a third gear 18, a roller 19 and a spring 20 are sleeved on the outer wall of the third shaft rod 17, the long rack 151 and the short rack 152 are both meshed with the third gear 18, a fourth shaft rod 21 is rotatably installed on the left side inside the boss case 1, a cylinder 32 used for containing the roller 19 is fixed to the other end of the fourth shaft rod 21, a single-circle spiral groove 191 is uniformly formed in the outer wall of the roller 19, a circular groove 192 communicated with the single-circle spiral groove 191 is formed in the right side of the outer wall of the roller 19, an arc slider 321 matched with the single-circle spiral groove 191 is fixed to the other end of the cylinder 32, the third gear 18 is rotatably connected with the roller 19, one end of the spring 20 is abutted to the inner wall of the boss case 1, the other end of the intermittent movement mechanism is abutted to the third gear 18, when the spring 20 is in a natural state, the right end of the cylinder 32 is in contact with the left end of the roller 19, the intermittent movement mechanism comprises an ultra-thick gear 24 which is mutually meshed with the third gear 18, the right end of the ultra-thick gear 24 is fixedly provided with a worm 23, the axle center of the right end of the worm 23 is fixedly provided with a center shaft 22, the right end of the center shaft 22 is rotatably arranged on the inner wall of the boss case 1, the rear side inside the boss case 1 is rotatably provided with a fifth shaft rod 26, the bottom of the outer wall of the fifth shaft rod 26 is fixedly provided with a worm wheel 27 which is meshed with the worm 23, and the top of the outer wall of the fifth shaft rod 26 is fixedly provided with a third belt pulley 261.

On the basis of embodiment 1, the first belt pulley 132 rotates to drive the second belt pulley 211 to rotate through the first belt 25, so that the fourth shaft lever 21 rotates, the fourth shaft lever 21 rotates to drive the cylinder 32 to rotate, in the device, when the movable seat 7 is arranged to slide from left to right, the cylinder 32 rotates forwards, and when the cylinder 32 rotates forwards, the arc slider 321 slides into the circular groove 192 along the single-circle spiral groove 191, so that the third gear 18 is driven to slide leftwards along the outer wall of the third shaft lever 17, the roller column 19 enters the cylinder 32, the third gear 18 is located right below the long rack 151, and when the long rack 151 moves backwards, the third gear 18 is driven to rotate backwards;

when the movable seat 7 moves from right to left, the cylinder 32 rotates reversely, and when the cylinder 32 rotates reversely, the arc slider 321 slides out along the single-turn spiral groove 191 inside the circular groove 192, so that the third gear 18 slides rightward along the outer wall of the third shaft 17, at this time, the third gear 18 is aligned with the short rack 152, and when the short rack 152 moves forward, the third gear 18 is driven to rotate forward.

Example 3

Embodiment 3 introduces a cutting device for processing a metal sheet, which includes a boss case 1, wherein a cutting channel 101 is transversely formed at the top of the boss case 1, a material conveying channel 102 is longitudinally formed at the top of the boss case 1, a lower fixing table 10 is arranged on the inner wall of the bottom of the boss case 1, a movable base 7 is slidably mounted at the top of the lower fixing table 10, a knife handle 8 is fixed in the middle of the top of the movable base 7, the top of the knife handle 8 extends to the outside through the cutting channel 101 and is provided with a cutting knife 801, a first driving mechanism for driving the knife handle 8 to reciprocate along the cutting channel 101 is mounted in the boss case 1, a material conveying bottom plate 15 is slidably mounted in the material conveying channel 102, the top of the material conveying bottom plate 15 is flush with the top of the boss case 1, limiting plates 16 are symmetrically arranged at the rear side of the material conveying bottom plate 15, and a long rack 151 is fixed in the middle of the bottom of the material conveying bottom plate 15, a short rack 152 is fixed on one side of the rear end of the material conveying bottom plate 15, a second driving mechanism for driving the material conveying bottom plate 15 to reciprocate along the material conveying channel 102 is installed inside the boss case 1, a clamping mechanism for fixing a metal sheet is installed on the top of the boss case 1, the clamping mechanism comprises a screw rod 28 and a fixed rod 31, the bottom of the screw rod 28 extends to the inside of the boss case 1 and is fixedly provided with a belt pulley IV, a belt II 29 is connected between the belt pulley IV and the belt pulley III 261 in a transmission manner, a pressing plate 30 for pressing the top of the metal sheet is connected to the top of the screw rod 28 in a threaded manner, a limit slider 301 is fixed on one side of the pressing plate 30, a limit sliding groove matched with the limit slider 301 is formed in the fixed rod 31, an intermittent motion mechanism connected with the clamping mechanism is also installed inside the boss case 1, the intermittent motion mechanism comprises an ultra-thick gear 24 mutually meshed with the third gear 18, a worm 23 is fixed at the right end of the super-thick gear 24, a center shaft 22 is fixed at the axle center of the right end of the worm 23, the right end of the center shaft 22 is rotatably installed on the inner wall of the boss case 1, a fifth shaft rod 26 is rotatably installed at the rear side inside the boss case 1, a worm wheel 27 meshed with the worm 23 is fixed at the bottom of the outer wall of the fifth shaft rod 26, and a third belt pulley 261 is fixed at the top of the outer wall of the fifth shaft rod 26.

On the basis of embodiment 2, when the long rack 151 moves backward, that is, when the material is fed, the third gear 18 is driven to rotate backward, the short rack 152 moves forward, that is, when the material is withdrawn, the third gear 18 is driven to rotate forward, the third gear 18 is driven to rotate, the super-thick gear 24 is driven to rotate, the worm 23 is driven to rotate, the worm wheel 27 is driven to rotate, the shaft rod five 26 is driven to rotate by the rotation of the worm wheel 27, the belt pulley three 261 is driven to rotate, the screw rod 28 is driven to rotate by the rotation of the belt pulley three 29, because the pressing plate 30 is slidably connected with the fixed rod 31 through the limiting slider 301, the screw rod 28 can make the pressing plate 30 displace on the outer wall thereof, the arrangement is made herein, when the third gear 18 rotates backward, the screw rod 28 can make the pressing plate 30 continuously move downward on the outer wall thereof until the metal sheet is pressed, so that the material-conveying bottom plate 15 is difficult to drive the metal sheet to move when the material-withdrawing, the short rack 152 is arranged at the rear end of the material-conveying bottom plate 15, when the material conveying bottom plate 15 is retracted, the short rack 152 needs to contact the third gear 18 after a period of time, at this time, the third gear 18 rotates forward, and the screw 28 rotates to make the pressing plate 30 move upward on the outer wall of the pressing plate, so that the metal sheet is released, and the next feeding is facilitated.

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. The utility model provides a cutting equipment is used in sheet metal processing, includes boss machine case (1), its characterized in that: the cutting channel (101) is transversely formed in the top of the boss case (1), the material conveying channel (102) is longitudinally formed in the top of the boss case (1), the lower fixing table (10) is arranged on the inner wall of the bottom of the boss case (1), the movable seat (7) is slidably mounted at the top of the lower fixing table (10), the knife handle (8) is fixed in the middle of the top of the movable seat (7), the top of the knife handle (8) extends to the outside through the cutting channel (101) and is provided with a cutting knife (801), the boss case (1) is internally provided with a first driving mechanism which drives the knife handle (8) to reciprocate along the cutting channel (101), the material conveying channel (102) is internally provided with a material conveying bottom plate (15) in a sliding mode, the top of the material conveying bottom plate (15) is flush with the top of the boss case (1), and limiting plates (16) are symmetrically arranged on the rear side of the material conveying bottom plate (15), a long rack (151) is fixed in the middle of the bottom of the material conveying bottom plate (15), a short rack (152) is fixed on one side of the rear end of the material conveying bottom plate (15), a second driving mechanism for driving the material conveying bottom plate (15) to reciprocate along the material conveying channel (102) is installed inside the boss case (1), a clamping mechanism for fixing a metal sheet is installed at the top of the boss case (1), an intermittent motion mechanism connected with the clamping mechanism is also installed inside the boss case (1), a third shaft lever (17) is fixedly installed on the right side inside the boss case (1), a third gear (18), a roller column (19) and a spring (20) are sleeved on the outer wall of the third shaft lever (17), the long rack (151) and the short rack (152) are mutually meshed with the third gear (18), and a fourth shaft lever (21) is rotatably installed on the left side inside the boss case (1), and a cylinder (32) for accommodating the roller (19) is fixed at the other end of the shaft rod four (21).

2. The cutting apparatus for processing a metal thin plate as set forth in claim 1, wherein: first actuating mechanism includes motor (2) and internal gear ring (5), motor (2) output outer wall is fixed with connecting rod (3), connecting rod (3) opposite side is rotated and is installed first gear (4), first gear (4) are located the inside of internal gear ring (5), and with internal gear ring (5) intermeshing, first gear (4) front end axle center department rotates and is connected with connecting rod two (6), the connecting rod two (6) other end with move seat (7) and rotate the connection.

3. The cutting apparatus for processing a metal thin plate as set forth in claim 2, wherein: the front end of the lower fixing table (10) is slidably provided with a rack (9), connecting arms (701) are fixed to the left side and the right side of the front end of the movable base (7), the bottom of each connecting arm (701) is fixedly connected with the corresponding rack (9), a first shaft rod (12) is rotatably installed on the left side of the front end of the lower fixing table (10), a second gear (11) meshed with the corresponding rack (9) is fixed to the outer wall of the first shaft rod (12), and a first bevel gear (121) is fixed to the other end of the first shaft rod (12).

4. The cutting apparatus for processing a metal thin plate as set forth in claim 3, wherein: the second driving mechanism comprises a second shaft rod (13) which is rotatably installed inside the boss case (1), an incomplete gear (14) which is meshed with the long rack (151) is fixed in the middle of the outer wall of the second shaft rod (13), a first belt pulley (132) is fixed on the left side of the outer wall of the second shaft rod (13), a second belt pulley (211) is fixedly installed on the outer wall of the fourth shaft rod (21), a first belt (25) is in transmission connection between the second belt pulley (211) and the first belt pulley (132), and a second bevel gear (131) which is meshed with the first bevel gear (121) is fixed at the left end of the second shaft rod (13).

5. The cutting apparatus for processing a metal thin plate as set forth in claim 1, wherein: the intermittent motion mechanism comprises an ultra-thick gear (24) which is meshed with the third gear (18), a worm (23) is fixed at the right end of the ultra-thick gear (24), a center shaft (22) is fixed at the axis of the right end of the worm (23), the right end of the center shaft (22) is rotatably installed on the inner wall of the boss case (1), a fifth shaft rod (26) is rotatably installed at the rear side inside the boss case (1), a worm wheel (27) meshed with the worm (23) is fixed at the bottom of the outer wall of the fifth shaft rod (26), and a third belt pulley (261) is fixed at the top of the outer wall of the fifth shaft rod (26).

6. The cutting apparatus for processing a metal thin plate as set forth in claim 5, wherein: fixture includes lead screw (28) and dead lever (31), lead screw (28) bottom extends to boss machine case (1) inside is fixed with belt pulley four, belt pulley four with the transmission is connected with belt two (29) between belt pulley three (261), lead screw (28) top threaded connection has clamp plate (30) that is used for pushing down the sheet metal top, clamp plate (30) one side is fixed with limit slide (301), seted up on dead lever (31) with the spacing spout of limit slide (301) adaptation.

7. The cutting apparatus for processing a metal thin plate as set forth in claim 1, wherein: the roller is characterized in that a single-circle spiral groove (191) is uniformly formed in the outer wall of the roller (19), a circular groove (192) communicated with the single-circle spiral groove (191) is formed in the right side of the outer wall of the roller (19), and an arc sliding block (321) matched with the single-circle spiral groove (191) is fixed to the other end of the cylinder (32).

8. The cutting apparatus for processing a metal thin plate as set forth in claim 1, wherein: the third gear (18) is rotationally connected with the roller (19), one end of the spring (20) is abutted against the inner wall of the boss case (1), and the other end of the spring is abutted against the third gear (18).