CN211638977U - Fuse-element automatic weld machine - Google Patents

Abstract

The utility model discloses an automatic welding machine for fuse melts, which comprises a rotating device and a welding device, wherein the rotating device comprises a rotating motor and two oppositely arranged clamping components which are respectively fixed at two ends of a fuse, the clamping components comprise electrode plates connected with a wiring terminal of the fuse, and the rotating motor drives the fuse to rotate at equal angles; the welding device comprises two electrode assemblies, each electrode assembly comprises a lower air cylinder, an electrode driven by the lower air cylinder to move up and down, a first secondary wire connected with the electrode and a second secondary wire connected with an electrode plate, and the electrodes of the two electrode assemblies are respectively used for welding two ends of the melt to two wiring terminals of the fuse. The utility model discloses a fuse-element automatic weld machine can be automatically with the equidistant welding of fuse-element on the fuse, and production efficiency is higher.

Description

Fuse-element automatic weld machine

Technical Field

The utility model relates to a fuse production technical field, in particular to fuse-element automatic weld machine.

Background

A fuse, also called a fuse, is an electric appliance that fuses a melt by heat generated by itself to open a circuit when a current exceeds a predetermined value. The fuse is widely applied to high and low voltage distribution systems, control systems and electric equipment, and is one of the most commonly applied protection devices as a short circuit and overcurrent protector.

Fig. 1 shows a columnar high-current fuse 1 in the prior art, which includes a ceramic body 10, connection terminals 11 connected to both ends of the ceramic body 10, and a plurality of melts 12 connected between the two connection terminals 11, wherein the melts 12 are uniformly distributed on the outer circumferential surface of the connection terminals 11. As shown in fig. 2, the melt 12 is formed with two semicircular grooves 13 symmetrically disposed to form a narrow neck 14 having a narrower width than other portions of the melt so as to be reliably fused, and the melt 12 is provided with a plurality of narrow necks 14 at equal intervals.

In the production of the fuse 1 shown in fig. 1, it is first necessary to cut the melt ribbon 15 into strips of equal length, i.e., the melts 12, and then to weld the melts 12 to the terminals 11 at equal intervals one by using a resistance welding machine. In the prior art, the steps are usually carried out manually, on one hand, when the melt strip is cut manually, the consistency of the cut melt length is difficult to ensure, so that the quality of the manufactured fuse is uneven; on the other hand, when manual welding is carried out, the distance between the melts 12 is difficult to ensure, and the welding quality is different from person to person, so that the safety of the fuse 1 is difficult to ensure; in addition, the defects of low efficiency, high labor cost and the like exist when the cutting and the welding are carried out manually.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned defect among the prior art, provide a fuse-element automatic weld machine, it can be automatically with the fuse-element welding on the fuse, improved welding efficiency.

In order to realize the above-mentioned utility model purpose, the utility model provides a fuse-element automatic weld machine, it includes:

the rotating device comprises a rotating motor and two oppositely arranged clamping assemblies which are used for fixing two ends of the fuse respectively, the clamping assemblies comprise electrode plates connected with wiring terminals of the fuse, and the rotating motor drives the fuse to rotate at equal angles;

the welding device comprises two electrode assemblies, each electrode assembly comprises a lower air cylinder, an electrode driven by the lower air cylinder to move up and down, a first secondary wire connected with the electrode and a second secondary wire connected with the electrode plate, and the electrodes of the electrode assemblies are respectively used for welding the two ends of the melt onto the two wiring terminals of the fuse.

Furthermore, the utility model discloses still provide following subsidiary technical scheme:

the clamping assembly comprises a bearing plate and an insulating isolation plate connected to the bearing plate, and the electrode plate is connected to the isolation plate.

The electrode plate is provided with a cylinder matched and connected with the connecting hole in the connecting terminal.

The clamping assembly further comprises a clamping cylinder, a swing arm and a pressing rod, the clamping cylinder is rotatably connected with the bearing plate, the swing arm is rotatably connected with the bearing plate, the pressing rod is connected with the swing arm, the swing arm is located above the electrode plate, and the clamping cylinder drives the swing arm to swing so that the pressing rod presses the wiring terminal.

The clamping assembly further comprises a first belt seat bearing and a rotating shaft matched and connected with the first belt seat bearing, and the bearing plate is connected with the rotating shaft.

The rotating device further comprises a driving shaft connected with the rotating motor and a transmission assembly connected between the driving shaft and the rotating shaft.

The transmission assembly comprises a driving belt wheel connected to the driving shaft, a driven belt wheel connected between the rotating shafts and a synchronous belt connected between the driving belt wheel and the driven belt wheel.

The rotating device further comprises a distance adjusting assembly, one clamping assembly of the rotating device is connected to the distance adjusting assembly, and the distance between the two clamping assemblies can be adjusted through the distance adjusting assembly.

The distance adjusting assembly comprises a sliding plate and a linear driving device for driving the sliding plate to move, and the clamping assembly is connected to the sliding plate.

Fuse-element automatic weld equipment still includes handling device, handling device include first linear actuator, by horizontal linear motion's second linear actuator is done in first linear actuator drive and by elevating movement's material head that moves is done in the drive of second linear actuator, it can absorb to move the material head the fuse, handling device can with the fuse moves extremely on the fuse on the handling device.

Compared with the prior art, the utility model has the advantages of:

1. the automatic welding machine for the fuse melt comprises a rotating device and a welding device, wherein the rotating device comprises clamping assemblies for clamping two ends of the fuse and a driving motor for driving the clamping assemblies to rotate at equal angles, the welding device comprises two electrodes corresponding to a wiring terminal of the fuse and a pressing cylinder for driving the electrodes to move downwards, and the pressing cylinder can drive the electrodes to press downwards so that the end part of the melt is tightly pressed with the wiring terminal, and the melt is welded to the wiring terminal after the electrodes are electrified; the spacing angle of the melt on the fuse can be controlled by the rotation angle of the driving motor, so that the position accuracy of the melt on the fuse is higher;

2. the fuse melt automatic welding machine also comprises a distance adjusting assembly for adjusting the distance between the two clamping assemblies, so that the fuse melt automatic welding equipment can weld fuses of different lengths, and the adaptability is stronger;

3. fuse-element automatic weld machine still includes handling device, can absorb the back with the fuse that cuts and carry to the fuse on, need not manually to place the fuse-element on the fuse, has further improved degree of automation and security.

Drawings

Fig. 1 is a schematic structural view of a fuse.

FIG. 2 is a schematic view of a melt belt construction.

FIG. 3 is a schematic structural diagram of the automatic cutting apparatus for fuse element of the present invention.

Fig. 4 is a schematic structural diagram of the feeding device and the cutting device of the present invention.

Fig. 5 is a schematic structural diagram of the middle carrying device, the rotating device and the welding device of the present invention.

Fig. 6 is a schematic structural diagram of the middle flattening assembly of the present invention.

Fig. 7 is a schematic structural diagram of the feeding mechanism and the positioning mechanism of the present invention.

Fig. 8 is a schematic structural view of the middle guide seat and the guide plate of the present invention.

Fig. 9 is a schematic diagram of the connection between the driving wheel, the pinch roller, the guide seat and the guide plate.

Fig. 10 is a front view of the clamping assembly and positioning mechanism of the present invention.

Fig. 11 is a side view of the compression assembly of the present invention.

Fig. 12 is a cross-sectional view of a hold down assembly of the present invention.

Fig. 13 is a schematic structural diagram of the middle positioning mechanism of the present invention.

Fig. 14 is a sectional view of the positioning mechanism of the present invention.

Fig. 15 is a schematic structural view of the middle positioning pin of the present invention.

Fig. 16 is a schematic structural diagram of the material moving mechanism of the present invention.

Fig. 17 is a front view of the material moving mechanism of the present invention.

Fig. 18 is a schematic structural diagram of the material moving plate of the present invention.

Fig. 19 is a schematic structural view of the rotating device of the present invention.

Fig. 20 is a front view of the clamping assembly of the present invention.

Fig. 21 is a schematic structural view of the clamping assembly of the present invention.

Fig. 22 is a schematic diagram of the fuse of the present invention mating with the electrode plate.

Fig. 23 is a schematic structural diagram of the transmission assembly of the present invention.

Fig. 24 is a schematic structural diagram of the center distance adjusting assembly of the present invention.

Fig. 25 is a schematic structural view of the conveying device of the present invention.

Fig. 26 is a schematic structural diagram of the material transfer head of the present invention.

Fig. 27 is a schematic structural view of the welding device of the present invention.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.

Fig. 3 shows an automatic fuse melt welding machine, which includes an automatic fuse melt cutting device and an automatic fuse melt welding device, wherein the automatic fuse melt cutting device is used for cutting a melt strip 15 into melts 12 with equal length, and then the melts 12 are welded on terminals of a fuse 1 by the automatic fuse melt welding device.

Specifically, as shown in fig. 4, the automatic fuse melt cutting equipment comprises a feeding device 2 and a cutting device 3; as shown in FIG. 5, the automatic welding equipment for fuse melts comprises a handling device 4, a rotating device 5 and a welding device 6.

The automatic welding machine for fuse melts also comprises a frame 7, wherein the frame 7 is a mounting carrier for related devices and parts in the equipment, and the shape of the frame 7 is not limited and can be set according to actual situations.

As shown in fig. 4, the feeding device 2 includes a discharging mechanism 20, a guide wheel set 21, a flattening assembly 22, a feeding mechanism 23 and a positioning mechanism 24.

The discharging mechanism 20 comprises a discharging tray 200 for placing the coiled melting strip 15 and a discharging motor 201 for driving the discharging tray 200 to rotate, and the melting strip 15 enters the guide wheel set 21 after being discharged by the discharging mechanism 20.

The guide wheel set 21 comprises a plurality of guide wheels 210 and a tension wheel 211, and the tightness degree of the melting belt 15 can be adjusted through the tension wheel 211, so that the melting belt 15 can enter the flattening assembly 22 more stably.

As shown in fig. 6, the flattening assembly 22 includes a flattening base 220 connected to the frame 7 and a flattening plate 221 connected to the flattening base 220, and the flattening plate 221 may be bolted to the flattening base 220. The flattening base 220 is provided with a guide groove 222 penetrating through the front end and the rear end of the flattening base, the guide groove 222 is matched with the melting belt 15, the flattening plate 221 covers the upper end of the guide groove 222 and is matched with the flattening base 220 to form a flattening hole 223 matched with the melting belt 15. As the melt strip 15 enters the flattening hole 223 along the guide slot 222, the melt strip 15 is trapped between the flattening shoe 220 and the flattening plate 221, thereby keeping the melt strip 15 flat.

As shown in fig. 7, the feeding mechanism 23 includes a guide base 230 for carrying the melt belt 15, a cover plate 231 attached to the guide base 230, a feeding motor 236 mounted on the frame 7, a driving wheel 237 connected to the feeding motor 236, a mounting plate 232 positioned above the cover plate 231, a pressing assembly 233 attached to the mounting plate 232, and a pressing wheel 234 attached to the pressing assembly 233.

As shown in fig. 8 and 9, the guide holder 230 and the cover plate 231 are fitted to form a guide hole 230a fitted to the melt belt 15, and thus, the guide holder 230 and the cover plate 231 also have an effect of keeping the melt belt 15 straight. The cover plate 231 includes an extending end 231a extending out of the guide seat 230, and a through hole 231b is formed on the extending end 231 a. The driving wheel 237 and the pressing wheel 234 are respectively located at both sides of the extended end 231a, and at the through hole 231b, the pressing assembly 233 causes the pressing wheel 234 and the driving wheel 237 to respectively press the upper and lower surfaces of the melting belt 15. The feeding motor 236 is used to drive the driving wheel 237 to rotate, and when the driving wheel 237 rotates, the melting belt 15 will move forward (i.e. towards the cutting device 3) under the action of friction.

As shown in fig. 10 to 12, the pressing assembly 233 includes a first fixing block 2330 connected to the mounting plate 232, a first slider 2331 slidably coupled to the first fixing block 2330, a first stopper plate 2332 connected to the first fixing block 2330, a mounting block 2333 connected to the mounting plate 232 and located at an upper end of the first fixing block 2330, a top post 2334 connected to the mounting block 2333, and a first spring 2335 abutted between the first slider 2331 and the top post 2334.

The first fixed block 2330 is provided with a first slide channel 2330a which is vertically arranged, the first slider 2331 is coupled to the first slide channel 2330a and can move up and down along the first slide channel 2330a, a protrusion 2331a which extends laterally is provided at an upper end of the first slider 2331, and the protrusion 2331a can abut against the first fixed block 2330 or the first stopper plate 2332 to prevent the first slider 2331 from falling off. The first stopper plate 2332 covers the first slide channel 2330a to prevent the first block 2331 from coming out of the first slide channel 2330 a. The top post 2334 is threadedly coupled to a mounting block 2333, which is inserted into a first blind hole 2331b formed in the upper end of the first slider 2331. The top post 2334 is provided with a step 2334a having a larger cross-sectional dimension, the first spring 2335 is sleeved on the top post 2334, and both ends of the first spring 2335 respectively abut against the step 2334a and the bottom surface of the first blind hole 2331b to apply a force for driving the first slider 2331 to move downward.

The pinch roller 234 is connected to the first block 2331 through the rotation shaft 235, and the first spring 2335 can keep the pinch roller 234 and the driving wheel 237 to press the melting belt 15 in a matching manner, so that the melting belt 15 can be reliably moved under the driving of the feeding motor 236.

As shown in fig. 10, 13 and 14, the positioning mechanism 24 includes a first cylinder 240 connected to the mounting plate 232, a connecting block 241 connected to the first cylinder 240, a second fixed block 242 connected to the connecting block 241, a second slider 243 slidably coupled in the second fixed block 242, a second limit plate 244 connected to the second fixed block 242, a second spring 245 connected between the connecting block 241 and the second slider 243, and a positioning pin 246 fixed to the second slider 243.

The first cylinder 240 is used for driving the second fixing block 242 to move up and down, and a guide rail may be disposed between the second fixing block 242 and the mounting plate 232 to improve the stability and accuracy of the movement of the second fixing block 242. The second fixed block 242 has a second sliding groove 242a, and the second sliding block 243 is coupled in the second sliding groove 242 a. The second slider 243 is provided with a second blind hole 243a, and the second spring 245 is disposed in the second blind hole 243a for buffering.

As shown in fig. 15, the lower end of the positioning pin 246 is provided with a pin body 246a which is matched with the semicircular groove 13 on the melting belt 15, the pin body 246a can be a single pin which is matched with one semicircular groove 13, or two pins which are matched with two semicircular grooves 13, in this embodiment, the number of the pin bodies 246a is two, and when the first cylinder 240 is driven to move downwards, the pin bodies can be inserted into the two semicircular grooves 13, so as to position the current position of the melting belt 15, prevent the melting belt 15 from moving when cutting, greatly improve the position accuracy, and ensure the length of the melt 12 obtained after cutting. The cover plate 231 and the guide holder 230 are provided with positioning holes 231c (see fig. 8) into which the needle bodies 246a are inserted.

In order to further improve the feeding accuracy, referring to fig. 8 and 9, the feeding device 2 further includes a sensor for detecting the moving length of the melting belt 15, and preferably, the sensor is a correlation type photoelectric sensor including an emitting end 250 and a receiving end 251 respectively located at the upper and lower ends of the melting belt 15, when the throat 14 of the melting belt 15 is located between the emitting end 250 and the receiving end 251, the light emitted from the emitting end 250 can be received by the receiving end 251 through the semicircular groove 13, and the length of the melting belt 15 passing through can be determined by counting the number of times the receiving end 251 receives the optical fiber, so that the moving distance of the melting belt 15 is more accurate.

The melting belt 15 enters the cutting device 3 after passing through the guide seat 230, the cutting device 3 is a device in the prior art and can be driven pneumatically or hydraulically, when in cutting, the melting belt 15 is positioned on the lower die, the upper die is driven by an air cylinder or a hydraulic cylinder to be pressed downwards, and the melting belt 15 can be accurately cut off through a sharp cutting edge on the upper die. The cutting device 3 cuts the melt belt 15 into the melt 12 by cutting once every time the melt belt 15 moves a distance corresponding to the length of the melt 12.

As shown in fig. 16 and 17, the feeding device 2 further includes a material moving mechanism 26 to facilitate taking out the melt 12 cut in the cutting device 3. The material moving mechanism 26 includes a first slide rail 260 connected to the frame 7, a link 261 connected to the first slide rail 260, a material moving plate 262 connected to the link 261, and a second cylinder 263 for driving the link 261 to move along the first slide rail 260.

An accommodating opening 30 matched and connected with the material moving plate 262 is formed in the cutting device 3, and the second air cylinder 263 can move the material moving plate 262 into and out of the accommodating opening 30. As shown in fig. 18, the material moving plate 262 is provided with a first positioning groove 262a adapted to the melt 12 and a first suction hole 262b communicated with the first positioning groove 262a, and the first suction hole 262b is connected to a negative pressure device such as a vacuum generator, and can suck the melt 12 in the first positioning groove 262 a. When the cutting device 3 cuts, the material moving plate 262 is located in the accommodating opening 30, the cut melt strip 15 is at least partially located in the first positioning groove 262a, and the cut melt 12 is adsorbed on the material moving plate 262 and is driven by the second air cylinder 263 to move out of the cutting device 3.

As shown in fig. 19, the rotating device 5 includes a rotating motor 50 connected to the frame 7, a driving shaft 51 driven to rotate by the rotating motor 50, two holding members 52 arranged opposite to each other for fixing the fuse 1, and a transmission member 53 connected between the holding members 52 and the driving shaft 51. The two clamping assemblies 52 respectively fix two ends of the fuse 1, and the rotating motor 50 can drive the two clamping assemblies 52 to synchronously rotate through the driving shaft 51 and the transmission assembly 53, so as to drive the fuse 1 to rotate.

As shown in fig. 20 and 21, the clamping assembly 52 includes a first belt-mounted bearing 520, a rotating shaft 521 fitted in the first belt-mounted bearing 520, an adapter plate 522 connected to the rotating shaft 521, a carrier plate 523 connected to the adapter plate 522, an insulating isolation plate 524 connected to the carrier plate 523, an electrode plate 525 connected to the isolation plate 524, a clamping cylinder 526 connected to the bottom of the carrier plate 523, and a clamping member 527 connected to the clamping cylinder 526.

As shown in fig. 22, the electrode plate 525 is used to carry the terminal block 11 of the fuse 1, and is provided with a projecting post 525a, and the post 525a is fitted into a connection hole 11a of the terminal block 11.

The bottom of the clamping cylinder 526 is hinged to a cylinder fixing seat 528 attached to the lower surface of the bearing plate 523. The clamp 527 includes a swing arm 527a and a compression bar 527b connected to the swing arm 527 a. The swing arm 527a is rotatably connected with the bearing plate 523, one end of the swing arm 527a is connected with the piston rod of the clamping cylinder 526, the other end of the swing arm 527a extends to the upper side of the bearing plate 523, and the pressing rod 527b is located above the electrode plate 525. When the clamp cylinder 526 is in the extended state, the pressing rod 527b does not contact the terminal 11; when the chucking cylinder 526 is retracted, the swing arm 527a swings and the pressing rod 527b presses the connection terminal 11 against the electrode plate 525.

As shown in fig. 23, the transmission assembly 53 is used for driving the rotating shaft 521 to rotate, and in this embodiment, the transmission assembly 53 is a synchronous belt transmission, and includes a driving pulley 530 connected to the driving shaft 51, a driven pulley 531 connected to the rotating shaft 521, and a synchronous belt 532 connected between the driving pulley 530 and the driven pulley 531. The rotating motor 50 is preferably a servo motor, has high rotating precision, and can drive the fuse 1 to rotate at equal angles through the transmission assembly 53.

In order to adapt the rotating device 5 to the fuses 1 with different lengths, the rotating device 5 further comprises a distance adjustment assembly 54, as shown in fig. 24, the distance adjustment assembly 54 comprises a second slide rail 540 connected to the frame 7, a slide plate 541 connected to the second slide rail 540, and a linear driving device 542 for driving the slide plate 541 to move along the second slide rail 540.

The linear driving device 542 may be a servo sliding table, an electric cylinder, or a gear rack, and the like, and includes a linear transmission mechanism, in this embodiment, the linear driving device 542 includes a driving motor 5420, a lower connecting block 5421 connected to the bottom of the sliding plate 541, a lead screw nut 5422 connected to the lower connecting block 5421, and a lead screw 5423 connected between the driving motor 5420 and the lead screw nut 5422, and after the lead screw 5423 is driven by the driving motor 5420 to rotate, the lead screw nut 5422 will move along the axis of the lead screw 5423, so as to drive the sliding plate 541 to move.

One clamping component 52 of the rotating device 5 is fixed on the frame 7, the other clamping component is connected on the sliding plate 541, the distance between the two clamping components 52 can be controlled by adjusting the rotation angle of the driving motor 5420 along with the movement of the sliding plate 541, and therefore the rotating device 5 can adapt to various fuses 1 with different length sizes.

As shown in fig. 25, the handling device 4 is used to move the fuse 12 on the material-moving plate 262 to the fuse 1 of the rotating device 5. Specifically, the device comprises a stand 40, a first linear actuator 41 connected to the stand 40 and arranged horizontally, a second linear actuator 42 connected to the first linear actuator 41 and arranged vertically, and a material moving head 43 connected to the second linear actuator 42.

The first linear driver 41 is used for driving the second linear driver 42 to move between the material moving mechanism 26 and the rotating device 5; the second linear driver 42 is used for driving the material moving head 43 to move up and down. The first and second linear actuators 41 and 42 may be electric cylinders, servo slides, or the like having a linear driving function. As shown in fig. 26, the lower surface of the material moving head 43 is provided with a second positioning groove 430 matching with the melt 12 and a second suction hole 431 communicating with the second positioning groove 430, similar to the material moving plate 262, the second suction hole 431 is connected to a negative pressure device such as a vacuum generator, and the like, so as to absorb the melt 12 in the second positioning groove 430.

After the material moving mechanism 26 moves the melt 12 out of the cutting device 3, the carrying device 4 moves the material moving head 43 to locate the melt 12 in the second positioning groove 430, at this time, the first suction hole 262b removes the suction force, and the second suction hole 431 applies the suction force to transfer the melt 12 onto the material moving head 43. The handling device 4 then moves the melt 12 on the transfer head 43 to the fuse 1 of the rotating device 5, so that the two ends of the melt 12 are located on the two terminals 11 of the fuse 1.

As shown in fig. 27, the welding device 6 includes two electrode assemblies 60, and the two electrode assemblies 60 respectively weld both ends of the fuse element 12 to the two terminals 11 of the fuse 1. The electrode assembly 60 includes a fixing frame 600 coupled to the frame 7, a push-down cylinder 601 coupled to the fixing frame 600, a connection plate group 602 driven to ascend and descend by the push-down cylinder 601, an electrode 603 coupled to the connection plate group 602, a first secondary wire 604 coupled to the electrode 603, and a second secondary wire 606 coupled to the electrode plate 525. Preferably, as shown in fig. 23, the second secondary wire 606 is inserted into the rotating shaft 521. The connecting plate set 602 is formed by connecting a plurality of connecting plates for connecting the electrodes 603, and the shape thereof can be designed according to actual conditions. The first secondary wire 604 and the second secondary wire 606 are powered by a resistance welding transformer, and the structure and the principle of the resistance welding machine are consistent with those of a resistance welding machine in the prior art.

The pressing cylinder 601 is used for driving the connecting plate group 602 to move up and down, so as to drive the electrode 603 to move up and down, and a third slide rail 605 which is vertically arranged can be arranged between the connecting plate group 602 and the fixing frame 600, so as to improve the accuracy of up and down movement of the electrode 603.

The two electrodes 603 are respectively positioned right above the two terminals 11 of the fuse 1, when the pushing cylinder 601 drives the electrodes 603 to move downwards, the two electrodes 603 press the two ends of the melt 12 on the terminals 11, and after the first secondary wire 604 and the second secondary wire 606 are electrified, the two ends of the melt 12 are welded on the terminals 11. After welding one melt 12, the rotating device 5 drives the fuse 1 to rotate for a certain angle, and the carrying device 4 places the next melt 12 on the fuse 1 for welding.

The utility model discloses a fuse-element automatic weld equipment still includes the electrically controlled device who is connected with each electric parts electricity in the equipment for control each electric parts start-up, stop and successively move etc. it can include industrial computer or PLC etc.. The circuit arrangement, wiring, programming and the like of the electric control device can be completed by the prior art, and are not described again here.

The utility model discloses at least, include following advantage:

1. the automatic cutting equipment for fuse melts is provided with a material placing disc, a feeding motor, a driving wheel, a pressing assembly and a cutting device, a melting strip is led out from the material placing disc and then clamped between the driving wheel and the pressing wheel, and the driving motor can drive the driving wheel to rotate so as to drive the melting strip to enter the cutting equipment for cutting, so that the cutting precision and the production efficiency are improved;

2. the automatic fuse melt cutting equipment further comprises a first air cylinder and a positioning needle driven by the first air cylinder to lift, wherein the first air cylinder can drive the positioning needle to be inserted into a semicircular groove of the melt belt so as to position the melt belt, so that the moving position precision of the melt belt is greatly improved, and the consistency of the length of the cut melt body can be further ensured;

3. the fuse melt automatic cutting equipment also comprises a flattening component positioned between the feeding mechanism and the discharging disc, so that the flatness of a melt strip can be ensured when the melt strip enters the feeding mechanism, and the condition that the cut melt has defects such as bending and the like is reduced;

4. the automatic welding equipment for the fuse melt comprises a rotating device and a welding device, wherein the rotating device comprises a clamping assembly for clamping two ends of the fuse and a driving motor for driving the clamping assembly to rotate at equal angles, the welding device comprises two electrodes corresponding to a wiring terminal of the fuse and a pressing cylinder for driving the electrodes to move downwards, and the pressing cylinder can drive the electrodes to press downwards so that the end part of the melt is pressed against the wiring terminal, and the melt is welded to the wiring terminal after the electrodes are electrified; the spacing angle of the melt on the fuse can be controlled by the rotation angle of the driving motor, so that the position accuracy of the melt on the fuse is higher;

5. the fuse melt automatic welding equipment also comprises a distance adjusting assembly for adjusting the distance between the two clamping assemblies, so that the fuse melt automatic welding equipment can weld fuses of different lengths, and the adaptability is stronger;

6. fuse-element automatic weld equipment still includes handling device, can absorb the back with the fuse that cuts and carry to the fuse on, need not manually to place the fuse-element on the fuse, has further improved degree of automation and security.

It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a fuse-element automatic weld machine which characterized in that it includes:

the rotating device (5) comprises a rotating motor (50) and two oppositely-arranged clamping assemblies (52) which are respectively fixed at two ends of the fuse (1), the clamping assemblies (52) comprise electrode plates (625) connected with wiring terminals (11) of the fuse (1), and the rotating motor (50) drives the fuse (1) to rotate at equal angles;

the welding device (6), the welding device (6) includes two electrode assemblies (60), electrode assembly (60) include push down cylinder (601), by push down cylinder (601) drive is electrode (603) of up-and-down motion, with first secondary line (604) that electrode (603) link to each other and with second secondary line (606) that electrode board (625) link to each other, two electrodes (603) of electrode assembly (60) are used for respectively welding the both ends of fuse-element (12) to on two binding post (11) of fuse (1).

2. An automatic fuse melt welding machine according to claim 1, characterized in that: the clamping assembly (52) comprises a bearing plate (523) and an insulating isolation plate (524) connected to the bearing plate (523), and the electrode plate (625) is connected to the isolation plate (524).

3. An automatic fuse melt welding machine according to claim 2, characterized in that: the electrode plate (625) is provided with a column (525a) matched and connected with a connecting hole (11a) on the wiring terminal (11).

4. An automatic fuse melt welding machine according to claim 2, characterized in that: the clamping assembly (52) further comprises a clamping cylinder (526) rotatably connected with the bearing plate (523), a swing arm (527a) rotatably connected with the bearing plate (523) and a pressing rod (527b) connected with the swing arm (527a), wherein the swing arm (527a) is located above the electrode plate (625), and the clamping cylinder (526) drives the swing arm (527a) to swing so as to enable the pressing rod (527b) to press the wiring terminal (11).

5. An automatic fuse melt welding machine according to any one of claims 2 to 4, characterized in that: the clamping assembly (52) further comprises a first bearing with a seat (520) and a rotating shaft (521) matched and connected with the first bearing with a seat (520), and the bearing plate (523) is connected with the rotating shaft (521).

6. An automatic fuse melt welding machine according to claim 5, characterized in that: the rotating device (5) further comprises a driving shaft (51) connected with the rotating motor (50) and a transmission assembly (53) connected between the driving shaft (51) and the rotating shaft (521).

7. An automatic fuse melt welding machine according to claim 6, characterized in that: the transmission assembly (53) comprises a driving pulley (530) connected to the driving shaft (51), a driven pulley (531) connected between the rotating shafts (521), and a synchronous belt (532) connected between the driving pulley (530) and the driven pulley (531).

8. An automatic fuse melt welding machine according to any one of claims 1 to 4, characterized in that: the rotating device (5) further comprises a distance adjusting assembly (54), one clamping assembly (52) of the rotating device (5) is connected to the distance adjusting assembly (54), and the distance adjusting assembly (54) can adjust the distance between the two clamping assemblies (52).

9. An automatic fuse melt welding machine according to claim 8, characterized in that: the distance adjusting assembly (54) comprises a sliding plate (541) and a linear driving device (542) for driving the sliding plate (541) to move, and the clamping assembly (52) is connected to the sliding plate (541).

10. An automatic fuse melt welding machine according to any one of claims 1 to 4, characterized in that: the melt conveying device comprises a conveying device (4), wherein the conveying device (4) comprises a first linear driver (41), a second linear driver (42) driven by the first linear driver (41) to do horizontal linear motion and a material moving head (43) driven by the second linear driver (42) to do lifting motion, the material moving head (43) can suck the melt (12), and the conveying device (4) can move the melt (12) to the fuse (1) on the rotating device (5).

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