CN217061930U

CN217061930U - Fuse processing machine

Info

Publication number: CN217061930U
Application number: CN202220203672.2U
Authority: CN
Inventors: 余纯平; 张鹏; 赵帅; 易晓强; 黄鹏高
Original assignee: Xiamen Youke Automation Technology Co ltd
Current assignee: Xiamen Youke Automation Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-26
Anticipated expiration: 2032-01-25

Abstract

The utility model provides a fuse link processing machine, which comprises a bod, the organism is equipped with the pay-off that is used for the copper strips material loading, is used for carrying out preheating treatment's copper strips preheating device, the copper strips that is used for counterpunch mould to accomplish copper strips stamping forming's stamping device, is used for to weld tin bar under the copper strips warding off tin device, be used for detecting whether tin lining accords with technical requirement's detection device, be used for cutting the copper strips and obtain the cutting device of fuse link and be used for moving and the unloader who puts the fuse link, the unloader rear end is equipped with the terminal wire drawing device who is used for driving the copper strips rearward movement. The utility model discloses can realize copper strips automatic feeding, punching press, preheat, ward off tin, detect, cut and the unloading, and then accomplish processing, can effectively reduce intensity of labour, improve production efficiency to can guarantee that ward off tin is even, guarantee product quality.

Description

Fuse processing machine

Technical Field

The utility model relates to the field of mechanical equipment, in particular to fuse link processing machine.

Background

The fuse link is the core of the fuse and plays a role in cutting off current when being fused. The production of fuse link needs to cut out the copper strips of unidimensional according to the fuse of different specifications, and the copper strips punching press that will cut out required shape again, then welds the tin bar at copper strips lower extreme face, detects product appearance at last and put into accomodate in the tool can. The existing fuse link production processes are dispersed, and related operations of all the processes are carried out in a manual mode, so that the problems that the traditional manual production mode is high in labor intensity, low in production efficiency, inconsistent in product control and the like are caused.

SUMMERY OF THE UTILITY MODEL

There is intensity of labour height, low and the product control scheduling problem that differs in the mode to current manual mode production fuse link, production efficiency, the utility model provides a fuse link processing machine.

For realizing the purpose of the utility model, the utility model adopts the technical proposal that:

the utility model provides a fuse link processing machine, includes the organism, the organism is equipped with the unwinding device who is used for the copper strips material loading, is used for carrying out preheating treatment's copper strips stamping device, the copper strips preheating device who is used for counterpunching the mould to accomplish, is used for welding the tin lining device of tin bar to copper strips lower extreme, is used for detecting whether tin lining accords with technical requirement's detection device, is used for cutting the copper strips and obtains the cutting device of fuse link and is used for moving and the unloader who puts the fuse link, the unloader rear end is equipped with the terminal wire drawing device who is used for driving the copper strips rearward movement.

Preferably, the filament feeding device comprises a filament feeding wheel for placing a copper strip, a speed reduction motor assembly for driving the filament feeding wheel to rotate, a swinging wheel assembly for feeding the filament and an induction proximity switch for detecting whether the swinging wheel passes through, the swinging wheel assembly comprises a swinging rod, the swinging rod is rotatably connected with a swinging wheel body at one end of the swinging rod, the other end of the swinging rod is rotatably connected onto the machine body, the copper strip moves backwards to drive the swinging wheel assembly to swing, and the induction proximity switch detects that the swinging assembly triggers the speed reduction motor assembly to work after passing through and then drives the filament feeding wheel to rotate so as to realize the filament feeding action.

Preferably, stamping device includes stamping die, lower stamping die and drives go up the drive arrangement that stamping die reciprocated, drive arrangement include main motor, with the main shaft of main motor installation, set up in the punching press cam of main shaft, with the punching press rocking arm that the punching press cam is connected, be used for supporting the first branch of punching press rocking arm, with punching press rocking arm complex ejector pin, with connecting rod and support that the ejector pin top is connected the second branch of connecting rod, punching press rocking arm middle part with first branch rotates to be connected, the connecting rod middle part with second branch top rotates to be connected, the connecting rod is connected go up stamping die.

Preferably, the tin coating device comprises a tin wire feeding assembly, a cutter assembly for cutting the tin wire and a heating assembly for melting and welding the cut tin wire to the lower end face of the copper strip, the tin wire feeding assembly comprises a plurality of tin wire placing wheels for placing tin wires, a tin wire transition wheel for correcting the tin wire feeding direction, a group of tin feeding pinch rollers for driving the tin wires to move, a driving motor for driving the tin feeding pinch rollers to rotate and a guide block for bearing the tin feeding pinch rollers, the cutter component comprises a sliding seat, a cam driving the sliding seat to move up and down and a spot tin cutter arranged on the top of the sliding seat, the cam is arranged at the front end of the main shaft, the guide block is provided with a guide hole for the tin wire to enter, the front end of the guide block is provided with a front knife edge matched with the point tin cutter, and the heating assembly is a heating block arranged on the sliding seat.

Preferably, the rear end of the tin-coating device is provided with a wire guide wheel for limiting the copper strip to move back and forth, a tin-feeding supporting wheel for adjusting the up-down direction of the copper-coating strip and a clamping assembly for clamping and fixing the copper strip.

Preferably, the preheating device comprises a hot air blower, a hot air pipe connected with the hot air blower and a preheating block communicated with the hot air pipe, and a plurality of air outlet holes are formed in the bottom of the preheating block.

Preferably, one end of the heat gun is provided with a first pneumatic assembly for driving the heat gun to move up and down.

Preferably, the detection device comprises a detection camera, a light source assembly and a backlight plate, the detection camera is arranged at the bottom of the copper strip, the light source assembly is used for supplementing light to the bottom of the copper strip, and the backlight plate is arranged above the copper strip and is positioned on the same vertical line with the detection camera.

Preferably, the cutting device comprises an upper cutter, a second pneumatic component for driving the upper cutter to move up and down, a lower cutter and a third pneumatic component for driving the lower cutter to move up and down, and the upper cutter and the lower cutter move relatively to each other to cut the copper strip to obtain the fuse piece.

Preferably, unloader includes tool dish material loading subassembly, is used for absorbing the vacuum suction nozzle of fuse, drives vacuum suction nozzle reciprocates and accomplishes the fourth pneumatic component of getting and put the action, drives the removal subassembly and the fuse of vacuum suction nozzle back-and-forth movement rectify the clip, tool material loading subassembly is including the feed cylinder that is used for placing the tool dish, the kicking block subassembly that moves up that is used for making the feed cylinder bottommost tool dish be in not hard up state, the sideslip kicking block subassembly that is used for with the ejecting tool dish ejecting of feed cylinder bottommost tool dish and be used for the location fork subassembly of fixed ejecting tool.

The utility model has the advantages as follows:

the utility model provides a fuse piece processing machine can realize copper strap material loading, punching press, preheat, ward off tin, detect, cut and the unloading, and then realizes automatic processing, effectively reduces intensity of labour, improves production efficiency to can guarantee that ward off tin is even, guarantee product quality.

Drawings

FIG. 1: the utility model has the overall structure schematic diagram;

FIG. 2: the utility model is shown in an enlarged schematic view at A in FIG. 1;

FIG. 3: the structure schematic diagram of the stamping device of the utility model;

FIG. 4: the structure schematic diagram of the tin coating device of the utility model;

FIG. 5 is a schematic view of: the utility model discloses a structural schematic diagram of a driving device of a stamping device and a tin coating device;

FIG. 6: the utility model is an enlarged schematic diagram at the B part in figure 1;

FIG. 7 is a schematic view of: the structure schematic diagram of the preheating device of the utility model;

FIG. 8: the structure of the detection device of the utility model is shown schematically;

FIG. 9: the structure schematic diagram of the cutting device of the utility model;

FIG. 10: the structure schematic diagram of the blanking device of the utility model;

FIG. 11: the structure schematic diagram of the tail end wire drawing device of the utility model;

in the figure: 10. a body; 20. a filament unwinding device; 21. a wire releasing wheel; 22. a gear motor assembly; 23. A swing wheel assembly; 24. an inductive proximity switch; 30. a stamping device; 31. an upper stamping die; 32. A lower stamping die; 33. a drive device; 331. a main motor; 332. a main shaft; 333. stamping a cam; 334. stamping a rocker arm; 335. a first support bar; 336. a top rod; 337. a connecting rod; 338. a second support bar; 40. a copper strip preheating device; 41. a hot air blower; 42. a hot air pipe; 43. preheating blocks; 44. A first pneumatic assembly; 50. a tin coating device; 51. a tin wire feeding assembly; 511. a tin wire placing wheel; 512. a tin wire transition wheel; 513. feeding tin pressing wheels; 514. a guide block; 52. a cutter assembly; 521. A sliding seat; 522. a cam; 523. a tin dispensing cutter; 53. a heating assembly; 531. a heating block; 532. a heat insulating spacer; 54. a smoke exhaust hood; 60. a detection device; 61. detecting a camera; 62. a light source assembly; 63. a backlight plate; 70. a cutting device; 71. an upper cutter; 72. a second pneumatic assembly; 73. a lower cutter; 74. a third pneumatic assembly; 80. a blanking device; 81. a jig tray feeding assembly; 811. a charging barrel; 812. moving the top block assembly upwards; 813. transversely moving the top block assembly; 814. a positioning fork assembly; 82. a vacuum suction nozzle; 83. a fourth pneumatic assembly; 84. a moving assembly; 85. correcting the clamp; 90. a terminal wire drawing device; 91. opening clamping fingers; 911. linear step lines; 92. a fifth pneumatic assembly; 100. a wire guide wheel; 110. feeding tin to support the wheel; 120. a clamping assembly.

Detailed Description

The existing manual fuse piece production mode has the problems of low processing speed, low production efficiency, inconsistent product quality control and the like. Therefore, the present invention provides a new solution, and for a clearer representation, the following detailed description of the present invention is made with reference to the accompanying drawings.

Referring to fig. 1, a fuse sheet processing machine comprises a machine body 10, wherein the machine body 10 is provided with a wire feeding device 20 for feeding a copper belt, a stamping device 30 for stamping and forming the copper belt, a copper belt preheating device 40 for preheating the copper belt after stamping, a tin coating device 50 for welding a tin bar on the lower end face of the copper belt, a detection device 60 for detecting whether tin coating meets technical requirements, a cutting device 70 for cutting the copper belt to obtain a fuse sheet, and a blanking device 80 for moving and placing the fuse sheet, and a tail end wire drawing device 90 for driving the copper belt to move backwards is arranged at the rear end of the blanking device 80.

Referring to fig. 2, the filament feeding device 20 includes a filament feeding wheel 21 for placing a copper strip, a speed reduction motor assembly 22 for driving the filament feeding wheel 21 to rotate, a swinging wheel assembly 23 for feeding the filament, and an induction proximity switch 24 for detecting whether the swinging wheel passes through, the swinging wheel assembly 23 includes a swinging wheel body with a swinging rod rotatably attached to one end of the swinging rod, the other end of the swinging rod is rotatably attached to the machine body 10, the copper strip moves backwards to drive the swinging wheel assembly 23 to swing, and the induction proximity switch 24 detects that the swinging assembly passes through and then triggers the speed reduction motor assembly 22 to operate so as to drive the filament feeding wheel 21 to rotate to realize the filament feeding action.

Referring to fig. 3 and 5, the stamping device 30 includes an upper stamping die 31, a lower stamping die 32, and a driving device 33 for driving the upper stamping die 31 to move up and down, the driving device 33 includes a main motor 331, a main shaft 332 installed in the main motor 331, a stamping cam 333 arranged on the main shaft 332, a stamping rocker arm 334 connected to the stamping cam 333, a first supporting rod 335 for supporting the stamping rocker arm 334, a top rod 336 engaged with the stamping rocker arm 334, a connecting rod 337 connected to the top of the top rod 336, and a second supporting rod 338 for supporting the connecting rod 337, the middle of the stamping rocker arm 334 is rotatably connected to the first supporting rod 335, the middle of the connecting rod 337 is rotatably connected to the top of the second supporting rod 338, and the connecting rod 337 is connected to the upper stamping die 31. The stamping rocker arm 334 and the connecting rod 337 swing through a lever principle. The stamping device 30 is used for stamping and forming the copper strip and stamping the copper strip into a required shape according to the structure of the inner cavity of the die.

A waste box for collecting redundant materials is arranged below the lower stamping die 32.

Referring to fig. 4-5, the tin enameling apparatus 50 includes a tin wire feeding assembly 51, a cutter assembly 52 for cutting the tin wire, and a heating assembly 53 for melting and soldering the cut tin wire to the lower end surface of the copper strip.

The tin wire feeding assembly 51 comprises three tin wire placing wheels 511 for placing tin wires, a tin wire transition wheel 512 for correcting the tin wire feeding direction, a tin wire conveying pressure wheel 513 for driving the tin wires to move, a driving motor for driving the tin wire conveying pressure wheel 513 to rotate and a guide block 514 for receiving the tin wire conveying pressure wheel 513. The tin wire transition wheel 512 can ensure that the tin wire does not run out of position and is not wound together.

The cutter assembly 52 comprises a sliding seat 521, a cam 522 for driving the sliding seat 521 to move up and down, and a spot tin cutter 523 arranged at the top of the sliding seat 521, wherein the cam 522 is arranged at the front end of the main shaft 332. The lower end of the sliding seat 521 is provided with a bearing which is matched with the cam 522. The machine body 10 is provided with a spring hook, and the spring hook is fixedly connected with the sliding seat 521, so that the sliding seat 521 can be ensured to be tightly matched with the cam 522.

The guide block 514 is provided with a guide hole for tin wires to enter, the front end of the guide block 514 is provided with a front knife edge matched with the point tin cutter 523, and the heating component 53 is a heating block 531 arranged on the sliding seat 521.

Two heating rods and a temperature sensor are installed in the middle of the heating block 531, the heating rods are used for heating the heating block 531, and the temperature sensor is used for detecting the heating temperature of the heating block 531. The heat insulation gaskets 532 are arranged around the heating block 531 and used for heat preservation and heat insulation of the heating block 531, scalding caused by overhigh temperature of the heating block 531 is prevented, and the heat insulation gaskets 532 can also keep the temperature of the heating block 531 stable.

The tin coating device 50 further comprises a smoke exhaust hood 54 arranged above the heating block 531, the smoke exhaust hood 54 is connected with an external smoke extractor, waste smoke extraction can be conducted (smoke is generated by heating and melting rosin components contained in tin wires), and the tin wires can be welded on the bottom of the copper strips more easily.

And a protective cover (not marked) is also arranged on the outer side of the tin coating device 50.

When the main shaft 332 rotates and the cam 522 rotates to a position two-thirds high, the point tin cutter 523 contacts with the front knife edge, and in the process that the cam 522 continuously ascends, the arc knife edge on the point tin cutter 523 cuts off tin wires on the front knife edge, the cut tin wires become tin balls, the tin wires enter the grooves of the point tin cutter 523, and the tin balls are melted into liquid under the heating action of the heating block 531. When the cam 522 rotates to the highest point, the molten tin in the tin dotting cutter 523 is welded to the lower end face of the copper strip. The main shaft 332 continues to rotate, the tin-coating heating block 531 descends to reach the original point, and one tin-coating operation is completed.

Referring to fig. 6, the rear end of the tin enameling device 50 is provided with a wire guide wheel 100 for limiting the back and forth movement of the copper strip, a tin feeding support wheel 110 for adjusting the up and down direction of the copper enameling strip, and a clamping assembly 120 for clamping and fixing the copper strip.

Referring to fig. 7, the preheating device includes a hot air heater 41, a hot air pipe 42 connected to the hot air heater 41, and a preheating block 43 communicated with the hot air pipe 42, and a plurality of air outlets are formed at the bottom of the preheating block 43.

Specifically, the air heater 41 is provided with the air-blower, and the hot-blast main part junction of hot-blast main pipe 42 and the air heater 41 is equipped with the heating core for the heating effect, during cold wind blows to the hot-blast main pipe 42 from the air-blower, makes cold wind become hot-blast through the heating effect of heating core, and hot-blast through preheating block 43 bottom aperture blow off, makes on hot-blast copper strip that blows to preheating block 43 below, preheats the copper strips.

One end of the heat gun 41 is provided with a first pneumatic assembly 44 for driving the heat gun 41 to move up and down. When the equipment is in failure or needs to be stopped due to other reasons, the preheating device can be driven by the first pneumatic assembly 44 to move upwards, so that the preheating block 43 is far away from the upper end face of the copper strip, and the melt on the copper strip is prevented from being burned due to overhigh heating temperature, and scrapping is avoided.

Referring to fig. 8, the detection device 60 includes a detection camera 61, a light source assembly 62 and a backlight plate 63, the detection camera 61 is disposed at the bottom of the copper strip, the light source assembly 62 is used for supplementing light to the bottom of the copper strip, and the backlight plate 63 is disposed above the copper strip and located on the same vertical line with the detection camera 61. A display is also included, which is electrically connected to the inspection camera 61.

After the copper strips enter between the backlight plate 63 and the light source assembly 62, the detecting camera 61 carries out image acquisition shooting on the fusant on the copper strips through the 2D lens, the image acquisition part receives analog video signals and digitalizes the analog video signals through A/D, the image acquisition part stores the digital images in the memory of the visual processor, the processor processes, analyzes and identifies the images, the obtained measuring results are compared with the set values of a system control interface on a display, whether the fusant on the copper strips is deformed or not is judged, whether the tin bars on the fusant are full or not is judged, and whether the phenomenon of tin deficiency exists or not is judged.

Referring to fig. 9, the cutting device 70 includes an upper cutter 71, a second pneumatic assembly 72 for driving the upper cutter 71 to move up and down, a lower cutter 73, and a third pneumatic assembly 74 for driving the lower cutter 73 to move up and down, wherein the upper cutter 71 and the lower cutter 73 move relatively to each other to cut the copper strip to obtain a fuse.

The front end of the cutting device 70 is provided with a guide wire drawing clamp group for guiding and clamping the fuse sheet to prevent the cutting device 70 from being cut askew.

The lower part of the cutting device 70 is provided with a defective product box, and the defective product is cut and then can not be discharged by the discharging device 80 and can be directly thrown into the defective product box.

Referring to fig. 10, the blanking device 80 includes a jig tray feeding assembly 81, a vacuum suction nozzle 82 for sucking a fuse, a fourth pneumatic assembly 83 for driving the vacuum suction nozzle 82 to move up and down to complete a pick-and-place operation, a moving assembly 84 for driving the vacuum suction nozzle 82 to move back and forth, and a correction clip 85, wherein the jig feeding assembly includes a material cylinder 811 for placing a jig tray, an upward moving top block assembly 812 for making the bottom jig tray of the material cylinder 811 in a loose state, a transverse moving top block assembly 813 for ejecting the bottom jig tray of the material cylinder 811, and a positioning fork assembly 814 for fixing an ejection jig.

A groove-shaped switch is installed at the bottom of the moving assembly 84, induction blocks matched with the groove-shaped switch are installed on the side wall of the fourth pneumatic assembly 83, and the jig plate is stopped in time after the induction groove-shaped switch detects induction blocks with corresponding numbers so as to be placed in jig plate grooves with corresponding numbers.

After the vacuum suction nozzle 82 sucks the fuse pieces cut off from the copper strip, the fuse pieces are corrected by the fuse piece correcting clamp 85, the fourth pneumatic component 83 drives the vacuum suction nozzle 82 group to move upwards, the moving component 84 drives the vacuum suction nozzle 82 to move backwards and reach the upper part of the jig, the fourth pneumatic component 83 drives the vacuum suction nozzle 82 group to move downwards, the fuse pieces on the vacuum suction nozzle 82 reach the grooves in the jig disc, after the vacuum suction nozzle 82 is closed and exhausts air by the electromagnetic valve, the fuse pieces begin to fall off and discharge and fall into the grooves, and the operation is repeated until all the grooves in the jig disc are filled with the fuse pieces.

After the jig tray is full of materials, the left positioning fork assembly 814 and the right positioning fork assembly 814 reset to loosen the front side and the rear side of the jig tray, the transverse moving ejector block assembly 813 pushes the jig tray at the bottommost part of the feed cylinder 811, in the pushing process of the transverse moving ejector block assembly 813, the upper moving ejector block assembly 812 jacks other jig trays to enable the jig at the bottommost part to be in a loosening state, then the transverse moving ejector block assembly 813 pushes the jig tray to reach a working area, namely, between the positioning fork assemblies 814, and then the positioning fork assemblies 814 advance to clamp the jig tray to keep a fixed position. And the tool ejector blocks on the two groups of tool ejector block groups arranged on the reverse side of the tool displacement bottom plate move upwards, meanwhile, the transverse moving ejector block component 813 and the upward moving ejector block component 812 reset, and then the vacuum suction nozzle 82 sucks the fuse piece to start to reach the first groove on the tool and place the fuse piece in the first groove.

Referring to fig. 11, the terminal wire drawing device 90 includes an open clamping finger 91 and a fifth pneumatic assembly 92 for driving the open clamping finger 91 to move back and forth, wherein the open clamping finger 91 advances and clamps one end of the copper strip in the middle of the cutting device 70, clamps the copper strip and retracts to a correct position, and then stops, and is used in cooperation with the upper cutter 71 and the lower cutter 73. The inner side of the clamping finger 91 is provided with a linear step line 911, so that the copper strip is not slipped when being clamped.

Although the above embodiments have been described in detail, it should be understood by those skilled in the art that various changes, modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be encompassed by the appended claims.

Claims

1. The utility model provides a fuse link processing machine which characterized in that: the copper strip preheating device comprises a machine body, wherein the machine body is provided with a wire feeding device for feeding a copper strip, a stamping device for stamping the copper strip, a copper strip preheating device for preheating the copper strip finished by a stamping die, a tin coating device for welding a tin strip on the lower end face of the copper strip, a detection device for detecting whether the tin coating meets the technical requirements, a cutting device for cutting the copper strip to obtain a fuse piece, and a discharging device for moving and placing the fuse piece, and the rear end of the discharging device is provided with a tail end wire drawing device for driving the copper strip to move backwards.

2. A fuse link processing machine as claimed in claim 1, wherein: the wire releasing device comprises a wire releasing wheel for placing a copper strip, a speed reducing motor assembly for driving the wire releasing wheel to rotate, a swinging wheel assembly for releasing a wire and an induction proximity switch for detecting whether the swinging wheel passes through or not, the swinging wheel assembly comprises a swinging rod which is rotatably connected with a swinging wheel body at one end of the swinging rod, the other end of the swinging rod is rotatably connected with the machine body, the copper strip moves backwards to drive the swinging wheel assembly to swing, and the induction proximity switch detects that the swinging wheel assembly triggers the speed reducing motor assembly to work after passing through and then drives the wire releasing wheel to rotate so as to realize the wire releasing action.

3. A fuse link processing machine as claimed in claim 1, wherein: stamping device includes stamping die, lower stamping die and drives go up the drive arrangement that stamping die reciprocated, drive arrangement include main motor, with the main shaft of main motor installation, set up in the punching press cam of main shaft, with the punching press rocking arm that the punching press cam is connected, be used for supporting the first branch of punching press rocking arm, with punching press rocking arm complex ejector pin, with connecting rod and support that the ejector pin top is connected the second branch of connecting rod, punching press rocking arm middle part with first branch rotates to be connected, the connecting rod middle part with second branch top rotates to be connected, the connecting rod is connected go up stamping die.

4. A fuse melt processing machine according to claim 3, wherein: the tin enameling device comprises a tin wire feeding assembly, a cutter assembly and a heating assembly, wherein the cutter assembly is used for cutting off a tin wire, the heating assembly is used for melting the cut tin wire and welding the cut tin wire to the lower end face of a copper strip, the tin wire feeding assembly comprises a plurality of tin wire placing wheels used for placing the tin wire, a tin wire transition wheel used for correcting the tin wire feeding direction, a set of tin wire feeding pinch roller used for driving the tin wire to move, a driving motor used for driving the tin wire feeding pinch roller to rotate and a guide block used for bearing the tin wire feeding pinch roller, the cutter assembly comprises a sliding seat, a cam used for driving the sliding seat to move up and down and a tin dotting cutter arranged at the top of the sliding seat, the cam is arranged at the front end of the main shaft, the guide block is provided with a guide hole for the tin wire to enter, the front end of the guide block is provided with a front knife edge matched with the tin dotting cutter, and the heating assembly is arranged on the heating block of the sliding seat.

5. A fuse melt processing machine according to claim 1, wherein: the rear end of the tin enameling device is provided with a wire material guide wheel used for limiting the back and forth movement of the copper strip, a tin conveying supporting wheel used for adjusting the up and down direction of the tin enameling strip and a clamping assembly used for clamping and fixing the copper strip.

6. A fuse melt processing machine according to claim 1, wherein: the preheating device comprises a hot air heater, a hot air pipe connected with the hot air heater and a preheating block communicated with the hot air pipe, and a plurality of air outlet holes are formed in the bottom of the preheating block.

7. A fuse link processing machine as claimed in claim 6, wherein: one end of the air heater is provided with a first pneumatic assembly for driving the air heater to move up and down.

8. A fuse link processing machine as claimed in claim 1, wherein: the detection device comprises a detection camera, a light source assembly and a backlight plate, the detection camera is arranged at the bottom of the copper strip, the light source assembly is used for supplementing light to the bottom of the copper strip, and the backlight plate is arranged above the copper strip and is positioned on the same vertical line with the detection camera.

9. A fuse melt processing machine according to claim 1, wherein: the cutting device comprises an upper cutter, a second pneumatic component for driving the upper cutter to move up and down, a lower cutter and a third pneumatic component for driving the lower cutter to move up and down, and the upper cutter and the lower cutter move relatively to each other to cut the copper strip to obtain a fuse piece.

10. A fuse melt processing machine according to claim 1, wherein: the blanking device comprises a jig disc feeding assembly, a vacuum suction nozzle used for sucking a fuse piece, a fourth pneumatic assembly used for driving the vacuum suction nozzle to move up and down to complete the picking and placing actions, a moving assembly used for driving the vacuum suction nozzle to move back and forth and a fuse piece correcting clamp, wherein the jig feeding assembly comprises a material cylinder used for placing the jig disc, an upper moving ejector block assembly used for enabling the bottom jig disc of the material cylinder to be in a loosening state, a transverse moving ejector block assembly used for ejecting the bottom jig disc of the material cylinder and a positioning fork assembly used for fixing an ejecting jig.