CN214753581U

CN214753581U - Automatic assembling machine for plug-in sheet type fuse

Info

Publication number: CN214753581U
Application number: CN202120354425.8U
Authority: CN
Inventors: 陈礽泰; 钟得华
Original assignee: Zeeman Fuses Manufacturing Xiamen Co ltd
Current assignee: Zeeman Fuses Manufacturing Xiamen Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-16
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses an automatic assembling machine for plug-in sheet type fuses, which comprises a first feeding device for conveying a chip material belt, a second feeding device for conveying a shell, and a cutting and stamping device for cutting the chip material belt into single chips and stamping and fixing the chips and the shell; the finished product conveying device conveys finished products obtained by processing of the cutting and stamping device to a resistance detection station, a defective product sorting station and/or an output station in sequence, the resistance detection device carries out resistance detection on finished products arriving at the resistance detection station, and the resistance detection defective product sorting device sorts out finished products arriving at the defective product sorting station and having poor resistance detection. The utility model discloses have the function of automated inspection resistance to the inserted sheet formula fuse that assembles, detect the fusing performance of indirect detection inserted sheet formula fuse through resistance to ensure that the fusing performance of the inserted sheet formula fuse that assembles satisfies the requirement.

Description

Automatic assembling machine for plug-in sheet type fuse

Technical Field

The utility model relates to an assembly machine especially relates to an insert formula fuse automatic assembly machine.

Background

The fuse has many types, and structurally comprises a tubular fuse, a guillotine fuse, a spiral fuse, a plug-in fuse, a flat fuse, a patch fuse and the like, wherein the plug-in fuse is a fuse which is mainly used in an automobile circuit and plays a role in overcurrent protection, and can be used in other electrical equipment with working voltage meeting a certain requirement value and needing overcurrent protection. The plug-in fuse is only provided with two independent parts, one part is a shell, the other part is a chip, the chip is generally in a sheet shape, when the plug-in fuse is assembled, the chip is embedded into an accommodating cavity of the shell, then the chip and the shell are fixed together by adopting stamping equipment so as to prevent the chip from being separated from the shell, and after the chip and the shell are fixed, the plug-in fuse can be used as a fuse. The traditional plug-in fuse adopts manual assembly, and chips are usually punched, so that the chips are strip-shaped formed by connecting a plurality of chips together after being processed, in the assembly process of the chip and a shell, the chips are firstly cut off by a manual mode to form the chips with single structures, then the chips are embedded into the shell by the manual mode, and finally the chips and the shell are fixed together by a punching device. For this reason, in the prior art, an automatic plug-in fuse assembling machine has appeared, which includes a feeding device for conveying a chip material belt, a feeding device for conveying a housing, and a cutting and stamping device for cutting the chip material belt into individual chips and stamping and fixing the chips and the housing. Since the chip is a strip formed by connecting a plurality of chips after being processed, the chip is easily damaged (for example, bent) during the assembly process, and the fusing time during the use is affected. At present, the automatic assembling machine in the prior art lacks a function capable of directly or indirectly detecting the fusing performance of the chip.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that prior art exists, provide an inserted sheet formula fuse automatic assembly machine, its fusing performance through detecting the indirect chip that detects ensures the fusing performance satisfaction requirement of the inserted sheet formula fuse that assembles.

The utility model provides a technical scheme that its technical problem adopted is: an automatic plug-in fuse assembling machine comprises a first feeding device, a second feeding device and a cutting and stamping device, wherein the first feeding device is used for conveying a chip material belt, the second feeding device is used for conveying a shell, and the cutting and stamping device is used for cutting the chip material belt into single chips and stamping and fixing the single chips with the shell; the finished product conveying device conveys finished products obtained by processing of the cutting and stamping device to a resistance detection station, a defective product sorting station and/or an output station in sequence, the resistance detection device carries out resistance detection on finished products arriving at the resistance detection station, and the resistance detection defective product sorting device sorts out finished products arriving at the defective product sorting station and having poor resistance detection.

Furthermore, the resistance detection device comprises two first probes, two second probes, a first driving mechanism and a second driving mechanism, wherein the two first probes and the two second probes are distributed up and down, the two first probes are driven by the first driving mechanism to move up and down, the two second probes are driven by the second driving mechanism to move up and down, the bottom ends of the two first probes are respectively contacted with the upper surfaces of two ends of the finished chip in a resistance detection state, and the top ends of the two second probes are respectively contacted with the lower surfaces of two ends of the finished chip; the two first probes and the two second probes are respectively and electrically connected with the resistance detector.

Furthermore, the resistance detection device also comprises a first support and a second support, the two first probes are respectively inserted in the first supports in an axially movable manner, and are respectively matched with the first supports to form first springs, and the first springs provide downward spring force for the first probes; the two second probes are respectively inserted in the second support in an axially movable manner, and are respectively matched with the second support to form second springs which provide upward spring force for the second probes; the first support is driven by the first driving mechanism, and the second support is driven by the second driving mechanism; the first driving mechanism is a first air cylinder connected with the first support, and the second driving mechanism is a second air cylinder connected with the second support.

Further, the finished product conveying device comprises a conveying rail, a plurality of feeding claws provided with U-shaped feeding grooves and used for pushing the finished products step by step, a supporting plate, a third air cylinder and a fourth air cylinder, wherein the resistance detection station, the defective product sorting station and the output station are distributed on the conveying rail, and the plurality of feeding claws are arranged on the supporting plate at intervals along the length direction of the conveying rail and matched with the conveying surface of the conveying rail; the third cylinder is connected with the supporting plate and drives the supporting plate and each feeding claw to reciprocate along the width direction of the conveying track; the third cylinder is driven by the fourth cylinder to reciprocate along the length direction of the conveying track.

Furthermore, the defective product sorting device for resistance detection comprises a fifth cylinder and an unloading block, wherein the unloading block is connected with the fifth cylinder and driven by the fifth cylinder to leave or be positioned on the defective product sorting station, when the unloading block leaves the defective product sorting station, a finished product arriving at the defective product sorting station falls down from a blanking hole arranged on the defective product sorting station, and when the unloading block is positioned on the defective product sorting station, the unloading block is used for plugging the blanking hole.

The material taking device extracts the finished product from the output station and conveys the finished product to the visual detection device, and the visual detection device performs visual detection on the finished product.

Furthermore, the material taking device comprises a first rotary cylinder, a lifting cylinder and a material taking rod, the first rotary cylinder is arranged on the lifting cylinder, the material taking rod is arranged on the first rotary cylinder, two ends of the material taking rod are respectively provided with a sucker material taking mechanism, the material taking rod is driven to rotate by the first rotary cylinder, and the sucker material taking mechanisms at the two ends of the material taking rod take the finished products from the output station in turn and convey the finished products to the visual detection device.

Furthermore, the visual detection device comprises a turntable, a plurality of visual detection mechanisms, at least one defective product sorting mechanism and a defective product sorting mechanism, wherein a plurality of material clamping mechanisms are distributed on the top surface of the turntable at intervals along the circumferential direction of the turntable, each material clamping mechanism comprises a second rotary cylinder arranged on the turntable and a material clamping assembly arranged on the second rotary cylinder, and the material clamping assemblies are driven by the second rotary cylinders to realize overturning, so that one surface of a finished product clamped by the material clamping assemblies faces upwards or downwards to receive visual detection; the visual detection mechanisms, the defective product sorting mechanisms and the good product sorting mechanisms are distributed at intervals along the circumferential direction of the rotary table, defective products detected by the visual detection mechanisms are sorted out by the defective product sorting mechanisms, and finished products detected by the visual detection mechanisms are sorted out by the good product sorting mechanisms; the rotary table is arranged on the third rotary cylinder, so that the rotary table can rotate around the axis of the rotary table, and finished products clamped by the clamping assemblies are sequentially conveyed to the corresponding visual detection station and the corresponding sorting station.

Furthermore, the clamping assembly is provided with two clamping jaws capable of being opened and closed elastically, the defective product sorting mechanism comprises a sixth air cylinder and a first ejector rod, and the first ejector rod pushes the corresponding clamping assembly under the driving of the sixth air cylinder so as to open the two clamping jaws of the clamping assembly and release a clamped finished product; the good product sorting mechanism comprises a seventh cylinder and a second ejector rod, and the second ejector rod pushes the corresponding material clamping assembly under the driving of the seventh cylinder, so that two clamping jaws of the material clamping assembly are opened to release a clamped finished product.

And further, the finished product blanking counting device is arranged at the good product sorting mechanism to receive finished products which are detected by vision and count the finished products.

Further, the first feeding device comprises a turntable continuous belt feeding device and a positioning claw feeding belt device, and the turntable continuous belt feeding device and the positioning claw feeding belt device are sequentially distributed along the conveying direction; the second feeding device comprises a first vibrating disc for conveying the shell, a shell slide connected with the output end of the first vibrating disc and a top shell mechanism located at the tail end of the shell slide, the top shell mechanism comprises a top shell cylinder and a top shell rod, the top shell rod is driven by the top shell cylinder, and the shell ejected from the tail end of the shell slide is pushed up to the cutting and stamping station of the cutting and stamping device.

The shaping device is positioned between the turntable continuous belt feeding device and the positioning claw belt feeding device; the marking device is positioned between the turntable continuous belt conveying device and the positioning claw belt conveying device.

Further, cut stamping device including cutting the cylinder, the cutter, go up the stamping pin, lower stamping pin, lever mechanism, upper bracket and undersetting, cut the cylinder setting on a support, and cut the piston rod of cylinder down, and connect the upper bracket, cutter and last stamping pin set up in the upper bracket, lower stamping pin sets up in the undersetting, the undersetting is located the upper bracket below, and link through lever mechanism and upper bracket, with when cutting the cylinder and driving the upper bracket downstream, the undersetting is followed upward movement, make upper stamping pin and lower stamping pin coordinate from top to bottom, carry out the punching press to casing and chip.

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

1. because the utility model discloses still include resistance detection device, resistance detection defective products sorting unit and finished product conveyor, finished product conveyor will cut the finished product that stamping device handled and obtain and carry to resistance detection station in proper order, defective products sorting station and/or output station, resistance detection device carries out resistance detection to the finished product that reachs on the resistance detection station, and resistance detection defective products sorting unit will reachd defective products sorting station and resistance detection defective finished product and select, make the utility model discloses have the function of automated inspection resistance to the inserted sheet formula fuse that assembles, detect the fusing performance of inserted sheet formula fuse indirectly through resistance detection to ensure that the fusing performance of the inserted sheet formula fuse that assembles satisfies the requirement.

2. The resistance detection device comprises the two first probes, the two second probes, the first driving mechanism and the second driving mechanism, so that the resistance detection device is simple in structure and convenient and fast to assemble. Particularly, the resistance detection device further comprises the first support, the second support, the first spring and the second spring, so that the first probe and the second probe can be kept in a state of being in contact with the surface of the chip when performing resistance detection, and the condition that false detection or detection failure is caused due to non-contact is avoided.

3. Finished product conveyor includes a plurality of feeding claw, backup pad, third cylinder and fourth cylinder make the utility model discloses can realize step-by-step propelling movement finished product, realize continuity of operation, improve work efficiency.

4. Resistance detection defective products sorting unit includes fifth cylinder and unloading piece, simple structure, assembly are convenient, with low costs, and adopt the blanking mode to realize selecting separately, exempt from to set up the manipulator, make overall structure compacter, reduce occupation space.

5. The utility model discloses further include extracting device and visual inspection device make the utility model discloses can also carry out visual inspection to the finished product that assembles, can reduce the productivity of defective products, guarantee to produce off-the-shelf quality. Particularly, the visual detection device comprises the rotary disc, the plurality of visual detection mechanisms, the at least one defective product sorting mechanism and the defective product sorting mechanism, can perform visual detection on a plurality of faces of a finished product, and automatically sorts out the defective products through visual detection, so that the yield of the defective products is further reduced.

6. Defective products sorting mechanism and non-defective products sorting mechanism include respectively sixth cylinder and ejector pin, simple structure, assembly are convenient, with low costs, and avoid setting up the manipulator, make overall structure compacter, reduce occupation space.

7. The cutting and stamping device preferably comprises the cutting cylinder, the cutter, the upper stamping pin, the lower stamping pin, the lever mechanism, the upper support and the lower support, the structure is simple, the cutting and stamping can be synchronously carried out by adopting one power source (the cutting cylinder), the cost is low, the whole structure is more compact, and the occupied space is reduced.

The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the present invention is not limited to the embodiment.

Drawings

Fig. 1 is a schematic perspective view of the present invention (without a bottom frame);

fig. 2 is a schematic perspective view of the resistance detection device of the present invention;

fig. 3 is a schematic perspective view of the finished product conveying device of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the defective product sorting device for resistance detection according to the present invention;

fig. 5 is a schematic perspective view of the material taking device of the present invention;

fig. 6 is a schematic perspective view of a turntable part of the vision inspection apparatus according to the present invention;

fig. 7 is a schematic perspective view of the material clamping mechanism of the present invention;

FIG. 8 is a perspective view of the side visual inspection mechanism of the present invention (including the material clamping assembly portion);

fig. 9 is a schematic perspective view of the defective sorting mechanism of the present invention;

fig. 10 is a schematic perspective view of the front visual inspection mechanism of the present invention (including the material clamping assembly);

fig. 11 is a schematic perspective view of the back visual inspection mechanism of the present invention (including the material clamping assembly);

fig. 12 is a schematic three-dimensional structure diagram of the good product sorting mechanism and the finished product blanking and counting device of the present invention in a matching state;

fig. 13 is a schematic perspective view of the positioning pawl belt feeding device of the present invention;

fig. 14 is a schematic perspective view of a second feeding device according to the present invention;

fig. 15 is a schematic perspective view of the shaping device of the present invention;

fig. 16 is a schematic perspective view of the marking device of the present invention;

fig. 17 is a schematic perspective view of the cutting and punching device of the present invention;

fig. 18 is a schematic view of the upper punch pin, the lower punch pin, the cutter and the chip material tape according to the present invention;

fig. 19 is a schematic perspective view (including a bottom frame) of the present invention.

Detailed Description

Referring to fig. 1-19, an automatic assembly machine for a blade fuse of the present invention comprises a machine base 30, the machine base 30 is provided with a first feeding device for conveying a chip material belt 50, a second feeding device 4 for conveying a shell 60, a cutting and stamping device 5 for cutting the chip material belt 50 into single chips and fixedly stamping the single chips with the shell 60, a resistance detection device 7, a resistance detection defective product sorting device 8 and a finished product conveying device 6, the finished product conveying device 6 conveys finished products 50 obtained by processing of the cutting and stamping device 5 to a resistance detection station, a defective product sorting station and/or an output station in sequence, the resistance detection device 7 carries out resistance detection on the finished products 50 arriving at the resistance detection station, and the resistance detection defective product sorting device 8 selects the finished products 50 arriving at the defective product sorting station and having poor resistance detection.

In this embodiment, as shown in fig. 2, the resistance detection apparatus 7 includes two first probes 61, two second probes 72, a first driving mechanism and a second driving mechanism, the two first probes 61 and the two second probes 72 are distributed vertically, the two first probes 61 are driven by the first driving mechanism to move vertically, the two second probes 72 are driven by the second driving mechanism to move vertically, in the resistance detection state, the bottom ends of the two first probes 61 are respectively contacted with the upper surfaces of the two ends of the chip of the finished product 50, and the top ends of the two second probes 72 are respectively contacted with the lower surfaces of the two ends of the chip of the finished product 50; the two first probes 61 and the two second probes 72 are electrically connected to the resistance detector, respectively.

In this embodiment, the resistance detection device 7 further includes a first support 73 and a second support 74, the two first probes 61 are respectively inserted into the first support 73 in an axially movable manner, and are respectively matched with the first support 73 by a first spring (not shown in the figure), and the first spring provides a downward spring force to the first probes 61; the two second probes 72 are respectively inserted into the second supports 74 in an axially movable manner, and are respectively matched with the second supports 74 to form second springs (not shown in the figure), and the second springs provide upward spring force for the second probes 72; the first support 73 is driven by the first driving mechanism to move up and down, and the second support 74 is driven by the second driving mechanism to move up and down. Specifically, the first driving mechanism is a first cylinder 75 connected to the first support 73, the second driving mechanism is a second cylinder 76 connected to the second support 74, and the first cylinder 75 and the second cylinder 76 are distributed vertically and are disposed on a fixing seat 77.

In this embodiment, as shown in fig. 3 and 4, the finished product conveying device 6 includes a conveying rail 68, a plurality of feeding claws 61 provided with U-shaped feeding grooves 611 for stepwise pushing the finished products 50, a support plate 62, a third air cylinder 63, and a fourth air cylinder 64, the resistance detection station, the defective sorting station, and the output station are distributed on the conveying rail 68, and an insulating block 78 (as shown in fig. 2, a left groove 681 on the conveying surface of the conveying rail 68 in fig. 4 is used for embedding the insulating block 78, the insulating block 78 is made of wood, but not limited thereto) is embedded in the conveying rail 68 at the resistance detection station, and the finished products 50 are supported by the insulating block 78. The feeding claws 61 are arranged on the supporting plate 62 at intervals along the length direction of the conveying track 68 and are matched on the conveying surface of the conveying track 68; the third air cylinder 63 is connected with the support plate 62 and drives the support plate 62 and the feeding claws 61 to reciprocate along the width direction of the conveying track 68; the third air cylinder 63 is driven by the fourth air cylinder 64 to reciprocate along the length direction of the conveying rail 68. Specifically, the third cylinder 63 is provided on a slide plate 65, the slide plate 65 is slidably provided on a base plate 66 fixed to the machine base 30 along the length direction of the conveying rail 68, and the fourth cylinder 64 is provided on the base plate 66 and connected to the slide plate 66 through a chain belt 67.

In this embodiment, as shown in fig. 4, the defective product sorting apparatus 8 for resistance detection includes a fifth cylinder 81 and an unloading block 82, where the unloading block 82 is connected to the fifth cylinder 81 and driven by the fifth cylinder 81 to leave or be located at the defective product sorting station, and when the unloading block 82 leaves the defective product sorting station, a finished product 50 arriving at the defective product sorting station falls from a blanking hole provided in the defective product sorting station, and when the unloading block 82 is located at the defective product sorting station, the unloading block 82 blocks the blanking hole, so that a finished product qualified for resistance detection cannot fall from the blanking hole.

In this embodiment, a material taking device 9 and a visual inspection device 20 are further disposed on the machine base 30, the material taking device 9 takes the finished product 50 from the output station and conveys the finished product to the visual inspection device 20, and the visual inspection device 20 performs visual inspection on the finished product 50.

In this embodiment, as shown in fig. 5, the material taking device 9 includes a first rotary cylinder 93, a lifting cylinder 94, and a material taking rod 91, the first rotary cylinder 93 is disposed on the lifting cylinder 94, the material taking rod 91 is disposed on the first rotary cylinder 93, two ends of the material taking rod 91 are respectively provided with a suction cup material taking mechanism 92, and the material taking rod 91 is driven by the first rotary cylinder 93 to rotate 180 °, so that the suction cup material taking mechanisms 92 at two ends of the material taking rod suck the finished product 50 from the output station in turn and convey the finished product to the vision inspection device 20.

In this embodiment, the visual inspection apparatus 20 includes a turntable 21, a plurality of visual inspection mechanisms, at least one defective product sorting mechanism, and a defective product sorting mechanism 27. As shown in fig. 6, a plurality of material clamping mechanisms 28 are distributed on the top surface of the rotary table 21 at intervals along the circumferential direction thereof, each material clamping mechanism 28 comprises a second rotary air cylinder 281 arranged on the rotary table 21 and a material clamping assembly 282 arranged on the second rotary air cylinder 281, and the material clamping assembly 282 is driven by the second rotary air cylinder 281 to realize 90-degree turnover so that one of the finished products 50 clamped by the material clamping assembly faces upwards or downwards for visual detection. Each material clamping mechanism 28 is disposed along the radial direction of the rotary table 21, and the material clamping assembly 282 is far away from the center of the rotary table 21. As shown in fig. 7, the material clamping assembly 282 specifically includes a material clamping seat 2822, two clamping jaws 2821 arranged in parallel on the material clamping seat 2822, and a tension spring 2823 (as shown in fig. 8) connected between the two clamping jaws 2821, the two clamping jaws 2821 can be elastically opened and closed under the action of the tension spring 2823, and the material clamping seat 2822 is fixed on the piston rod of the second rotary cylinder 281. When clamping materials, the suction cup material taking mechanism 92 of the material taking device 9 puts the sucked finished product 50 between the two clamping jaws 2821, the two clamping jaws 2821 clamp the left end and the right end of the shell 60 of the finished product 50 after being pushed open, and the two ends of the chip of the finished product 50 face outwards. The visual detection mechanisms, the defective product sorting mechanism 27 and the good product sorting mechanism 27 are distributed at intervals along the circumferential direction of the turntable 21, defective products detected by the visual detection mechanisms are sorted out by the defective product sorting mechanism 27, and finished products detected by the visual detection mechanisms are sorted out by the good product sorting mechanism 27; the rotary table 21 is disposed on the third rotary cylinder 29, so that the rotary table 21 can rotate around the axis thereof, and the finished products 50 clamped by each clamping assembly 282 are sequentially conveyed to the corresponding visual inspection station and the corresponding sorting station.

In this embodiment, the number of the visual detection mechanisms is specifically three, and the visual detection mechanisms are respectively a side visual detection mechanism 22, a front visual detection mechanism 24 and a back visual detection mechanism 25. As shown in fig. 8, the side vision inspection mechanism 22 includes a first camera 221, a first light source 222, the first camera 221 and the first light source 222 are disposed on a first bracket 223 fixed on the machine base 30, the first camera 221 is located above the first light source 222, and the first light source 222 is aligned with the finished product 50 held by a material clamping assembly 282 below the first camera (the side of the finished product 50 held by the material clamping assembly 282 faces upward). As shown in fig. 10, the front visual inspection mechanism 24 includes a second camera 241, two second light sources 242, the second camera 241 and the two second light sources 242 are disposed on a second support 243 fixed on the machine base 30, the second camera 241 is located above the two second light sources 242, and the two second light sources 242 are respectively aligned with the finished product 50 held by a material clamping assembly 282 located therebetween (the front of the finished product 50 held by the material clamping assembly 282 faces upward). As shown in fig. 11, the back visual inspection mechanism 25 includes a third camera 251 and two third light sources 252, the third camera 251 and the two third light sources 252 are disposed on a third bracket 253 fixed on the machine base 30, the third camera 251 is located below the two third light sources 252, and the two third light sources 252 are respectively aligned with the finished product 50 held by a material clamping assembly 282 located therebetween (the back of the finished product 50 held by the material clamping assembly 282 faces downward). The first camera 221, the second camera 241, and the third camera 251 respectively transmit the obtained information of the appearance image of the finished product 50 to the visual intelligent system for analysis and processing, so as to determine whether the appearance of the finished product 50 meets the requirements.

In this embodiment, as shown in fig. 9, the defective product sorting mechanism 27 includes a sixth air cylinder 231 and a first push rod 232, the first push rod 232 pushes the corresponding material clamping assembly 282 under the driving of the sixth air cylinder 231, so that the two clamping jaws 2821 of the material clamping assembly 282 are opened to release the clamped product 50. Specifically, the free end of the first ejector rod 232 extends into a through hole 2824 formed in the material clamping seat 2822, and the two clamping jaws 2821 are ejected from the inner side of the through hole 2824. The number of the defective product sorting mechanisms 27 is specifically two, wherein one defective product sorting mechanism 2723 is located between the lateral visual inspection mechanism 22 and the front visual inspection mechanism 24; another defective sorting mechanism 2726 is located between the good sorting mechanism 27 and the back vision inspection mechanism 25. As shown in fig. 12, the good product sorting mechanism 27 includes a seventh air cylinder 271 and a second push rod 272, the second push rod 272 pushes the corresponding material clamping assembly 282 under the driving of the seventh air cylinder 271, so that the two clamping jaws 2821 of the material clamping assembly 282 are opened to release the clamped product 50.

In this embodiment, as shown in fig. 12, a finished product blanking counting device 29 is further disposed on the machine base 30, and the finished product blanking counting device 29 is disposed at the good product sorting mechanism 27 to receive and count the finished products that pass the visual inspection.

In this embodiment, the first feeding device includes a rotary disc continuous belt feeding device 2 and a positioning claw feeding belt device 3, and the rotary disc continuous belt feeding device 2 and the positioning claw feeding belt device 3 are sequentially distributed along the conveying direction. As shown in fig. 13, the positioning claw feeding belt device 3 includes a conveying cylinder 31, a positioning cylinder 32, a positioning seat 33 and a plurality of positioning claws 34 disposed at the bottom of the positioning seat 33, the conveying cylinder 31 drives the positioning cylinder 32 to reciprocate along the conveying direction, a piston rod of the positioning cylinder 32 faces downward and is connected to the positioning seat 33, so as to start each positioning claw 34 at the bottom of the positioning seat 33 to move up and down, so as to insert or withdraw from a corresponding hole on the chip material belt 50. When feeding, the chip material belt coils placed on the turntable of the turntable continuous belt feeding device 2 are gradually fed out under the rotation of the turntable driven by the motor, when the chip material belt 50 reaches the position of the positioning claws 34, each positioning claw 34 is firstly inserted into the corresponding hole on the chip material belt 50 below the positioning claw, and then the conveying cylinder 31 acts to drive the positioning cylinder 32, the positioning seat 33 and the positioning claw 34 to move towards the conveying direction, so that the chip material belt 50 is driven to move for a preset distance along the conveying direction; then, the positioning cylinder 32 drives the positioning seat 33 and the positioning claw 34 to move upwards, the chip material belt 50 is loosened, the conveying cylinder 31 is reset, the above process is repeated, and the above process is repeated in a circulating manner, so that the chip material belt 50 is gradually pushed towards the conveying direction. Therefore, the positioning claw feeding belt device 3 not only can push the chip material belt 50 forward, but also can position the chip material belt 50 when the chip material belt 50 and the shell 60 are cut and stamped.

In this embodiment, as shown in fig. 14, the second feeding device 4 includes a first vibrating tray 41 for conveying the shell, a shell slide rail 42 connected to an output end of the first vibrating tray 41, and a shell ejecting mechanism located at an end of the shell slide rail 42, where the shell ejecting mechanism includes a shell ejecting cylinder 43 and a shell ejecting rod 44, and the shell ejecting rod 44 is driven by the shell ejecting cylinder 43 and ejects the shell output from the end of the shell slide rail 42 to the cutting and stamping station of the cutting and stamping device 5. The side of the top housing rod 44 facing away from the housing slide 42 is connected to the conveyor track 68 via a small slide 45.

In this embodiment, the pedestal 30 further includes a shaping device 1 for shaping the chip material tape 50, and the shaping device 1 is located between the turntable continuous tape feeding device 2 and the positioning claw feeding device 3. As shown in fig. 15, the shaping device 1 includes a shaping cylinder 11, an upper shaping member 12 and a lower shaping member 13, the lower shaping member 13 is used for holding a portion of the chip material tape 50 to be shaped, the upper shaping member 12 is located right above the lower shaping member 13, and is driven by the shaping cylinder 11 to move up and down to cooperate with the lower shaping member 13 to shape the chip material tape 50. The base 30 is further provided with a marking device 10 for marking the chip material belt 50, the marking device 10 is located between the turntable continuous belt feeding device 2 and the positioning claw feeding belt device 3, and specifically, the marking device 10 is located between the shaping device 1 and the positioning claw feeding belt device 3. As shown in fig. 16, the marking device 10 includes a marking cylinder 101, a marking member 102 and a base 103, the base 103 is used for supporting a portion of the chip tape 50, where a mark needs to be marked, and the marking member 102 is located above the base 103 and driven by the marking cylinder 101 to move up and down to mark the chip tape 50 below the marking member with a corresponding mark.

In this embodiment, as shown in fig. 17 and 18, the cutting and stamping device 5 includes a cutting cylinder 51, a cutter 510, an upper punch pin 59, a lower punch pin 54, a lever mechanism, an upper support 53 and a lower support 55, the cutting cylinder 51 is disposed on a support 52, a piston rod of the cutting cylinder 51 faces downward and is connected to the upper support 53, the cutter 510 and the upper punch pin 59 are disposed on the upper support 53, the lower punch pin 54 is disposed on the lower support 55, the lower support 55 is located below the upper support 53 and is linked with the upper support 53 through the lever mechanism, so that when the cutting cylinder 51 drives the upper support 53 to move downward, the lower support 55 moves upward accordingly, the upper punch pin 59 and the lower punch pin 54 are matched up and down to stamp the housing and the chip. The lever mechanism specifically comprises a swing rod 56, a connecting rod 57 and a push rod 58, wherein the swing rod 56 is rotatably connected to the machine base 30 in a seesaw manner and is connected with an elastic member (not shown in the figure) for air return. The lower support 55 is arranged at one end of the swing rod 56, the connecting rod 57 is arranged at the other end of the swing rod 56, the lower support 55 and the connecting rod 57 can respectively move up and down, and the push rod 58 is arranged on the upper support 53. When the lower support 55 moves downward, the push rod 58 pushes the connecting rod 57 downward, so that one end of the swing link 56 drives the lower support 55 to move upward. When the upper support 53 moves upward, the push rod 58 releases the connecting rod 57, and the swing rod 56 automatically resets under the action of the elastic element, so that one end of the swing rod 56 drives the lower support 55 to move downward.

In this embodiment, the pedestal 30 is disposed on a base frame 70, as shown in FIG. 19. The utility model discloses still include control system, through the above-mentioned each device coordinated action of this control system control.

The utility model discloses an inserted sheet formula fuse automatic assembly machine, the during operation, first material feeding unit is to cutting 5 transport chip material areas 50 of stamping device (this chip material area 50 specifically is the zinc strip), and second material feeding unit 4 is to cutting 5 transport shells 60 of stamping device, cutting 5 departments of stamping device, and in 50 front ends in the chip material area were pushed the casing 60 to carry out the punching press in step and cut the action by cutting stamping device 5, thereby accomplish 50 assembly of an inserted sheet formula fuse finished product. Assembled finished product 50 is by the step-by-step propelling movement of finished product conveyor 6 forward, on the resistance detection station was pushed earlier to the resistance, was carried out resistance detection by resistance detection device 7, if detected as the yields by resistance detection device 7, then this finished product 50 continues forward propelling movement by finished product conveyor 6: and the finished product 50 passes through the defective product sorting station until the finished product reaches the output station, and if the finished product 50 is detected to be a defective product by the resistance detection device 7, the fifth air cylinder 81 of the resistance detection defective product sorting device 8 acts to drive the discharging block 82 to leave the defective product sorting station, so that the finished product 50 falls into the defective product collecting barrel 83 from a discharging hole arranged on the defective product sorting station. The finished product 50 arriving at the output station is sucked by the material-taking device 9 onto the nearby material-clamping assembly 282, clamped by the two clamping jaws 2821 of the material-clamping assembly 282, and the material-clamping assembly 282 is turned by 90 ° by the second rotary air cylinder 281, so that the side of the finished product 50 thereon faces upward. At the same time, the turntable 21 is driven by the third rotary cylinder 29 to convey the finished product 50 with the side facing up to the side visual inspection station for side visual inspection. Thereafter, the clamping assembly 282 is again turned by the second rotary cylinder 281 through 90 ° so that the finished product 50 thereon is right side up. At this time, if the side visual inspection of the finished product 50 is qualified, the finished product is selected by one defective product sorting device 23 and falls into the defective product sorting barrel 233, otherwise, the finished product is sequentially brought to the front visual inspection station and the back visual inspection station by the turntable 21. If the front visual inspection and/or the back visual inspection of the finished product 50 is not qualified, the turntable 21 drives another defective product sorting station 26, and the defective product is sorted by another defective product sorting device 26 and falls into a defective product sorting barrel. If the front visual inspection and the back visual inspection of the finished product 50 are qualified, the turntable 21 drives the good product sorting station, the good product sorting station is selected by the good product sorting device 27 and falls into the finished product blanking counting device 29, and the finished product blanking counting device 29 collects and counts the finished product.

The utility model discloses an automatic plug-in sheet fuse assembling machine, it has the function of automated inspection resistance to the plug-in sheet fuse of assembling, detect the fusing performance of indirect plug-in sheet fuse through resistance (the length that the resistance size of the chip of plug-in sheet fuse can reflect its fusing time: under the same condition of rated current, resistance is bigger, chip fusing time is shorter more, resistance is smaller, chip fusing time is longer, therefore, whether the resistance through detecting the chip accords with the default, can judge the fusing performance of chip), thereby ensure that the fusing performance of the plug-in sheet fuse of assembling satisfies the requirement.

The above embodiments are only used to further explain the utility model discloses an automatic assembling machine for plug-in sheet type fuse, but the utility model discloses do not limit to the embodiment, all be according to the utility model discloses a technical entity does any simple modification, equivalent change and modification to above embodiments, all fall into the protection scope of the technical scheme of the utility model.

Claims

1. An automatic plug-in fuse assembling machine comprises a first feeding device, a second feeding device and a cutting and stamping device, wherein the first feeding device is used for conveying a chip material belt, the second feeding device is used for conveying a shell, and the cutting and stamping device is used for cutting the chip material belt into single chips and stamping and fixing the single chips with the shell; the method is characterized in that: the finished product conveying device conveys finished products obtained by processing of the cutting and stamping device to a resistance detection station, a defective product sorting station and/or an output station in sequence, the resistance detection device carries out resistance detection on finished products arriving at the resistance detection station, and the resistance detection defective product sorting device sorts out finished products arriving at the defective product sorting station and having poor resistance detection.

2. The automatic inserting fuse assembling machine according to claim 1, wherein: the resistance detection device comprises two first probes, two second probes, a first driving mechanism and a second driving mechanism, wherein the two first probes and the two second probes are distributed up and down, the two first probes are driven by the first driving mechanism to move up and down, the two second probes are driven by the second driving mechanism to move up and down, the bottom ends of the two first probes are respectively contacted with the upper surfaces of two ends of the finished chip in a resistance detection state, and the top ends of the two second probes are respectively contacted with the lower surfaces of two ends of the finished chip; the two first probes and the two second probes are respectively and electrically connected with the resistance detector.

3. The automatic inserting fuse assembling machine according to claim 2, wherein: the resistance detection device also comprises a first support and a second support, the two first probes are respectively inserted in the first supports in an axially movable manner, and are respectively matched with the first supports to form first springs, and the first springs provide downward spring force for the first probes; the two second probes are respectively inserted in the second support in an axially movable manner, and are respectively matched with the second support to form second springs which provide upward spring force for the second probes; the first support is driven by the first driving mechanism, and the second support is driven by the second driving mechanism; the first driving mechanism is a first air cylinder connected with the first support, and the second driving mechanism is a second air cylinder connected with the second support.

4. The automatic inserting fuse assembling machine according to claim 1, wherein: the finished product conveying device comprises a conveying rail, a plurality of feeding claws provided with U-shaped feeding grooves and used for pushing the finished products step by step, a supporting plate, a third air cylinder and a fourth air cylinder, wherein the resistance detection station, the defective product sorting station and the output station are distributed on the conveying rail, and the feeding claws are arranged on the supporting plate at intervals along the length direction of the conveying rail and are matched with the conveying surface of the conveying rail; the third cylinder is connected with the supporting plate and drives the supporting plate and each feeding claw to reciprocate along the width direction of the conveying track; the third cylinder is driven by the fourth cylinder to reciprocate along the length direction of the conveying track.

5. The automatic inserting fuse assembling machine according to claim 1, wherein: the resistor detection defective product sorting device comprises a fifth cylinder and an unloading block, wherein the unloading block is connected with the fifth cylinder and driven by the fifth cylinder to leave or be located at the defective product sorting station, when the unloading block leaves the defective product sorting station, a finished product reaching the defective product sorting station falls down from a blanking hole formed in the defective product sorting station, and when the unloading block is located at the defective product sorting station, the unloading block is used for plugging the blanking hole.

6. The automatic inserting fuse assembling machine according to claim 1, wherein: the finished product is extracted from the output station by the material extracting device and conveyed to the visual detection device, and the visual detection device is used for carrying out visual detection on the finished product.

7. The automatic inserting fuse assembling machine according to claim 6, wherein: the material taking device comprises a first rotary cylinder, a lifting cylinder and a material taking rod, wherein the first rotary cylinder is arranged on the lifting cylinder, the material taking rod is arranged on the first rotary cylinder, two ends of the material taking rod are respectively provided with a sucker material taking mechanism, the material taking rod is driven to rotate by the first rotary cylinder, and the sucker material taking mechanisms at the two ends of the material taking rod take the finished products from the output station in turn and convey the finished products to the visual detection device.

8. The automatic inserting fuse assembling machine according to claim 6, wherein: the visual detection device comprises a rotary table, a plurality of visual detection mechanisms, at least one defective product sorting mechanism and a defective product sorting mechanism, wherein a plurality of material clamping mechanisms are distributed on the top surface of the rotary table at intervals along the circumferential direction of the rotary table; the visual detection mechanisms, the defective product sorting mechanisms and the good product sorting mechanisms are distributed at intervals along the circumferential direction of the rotary table, defective products detected by the visual detection mechanisms are sorted out by the defective product sorting mechanisms, and finished products detected by the visual detection mechanisms are sorted out by the good product sorting mechanisms; the rotary table is arranged on the third rotary cylinder, so that the rotary table can rotate around the axis of the rotary table, and finished products clamped by the clamping assemblies are sequentially conveyed to the corresponding visual detection station and the corresponding sorting station.

9. The automatic interposer fuse assembling machine according to claim 8, wherein: the clamping assembly is provided with two clamping jaws capable of being opened and closed elastically, the defective product sorting mechanism comprises a sixth air cylinder and a first ejector rod, and the first ejector rod pushes the corresponding clamping assembly under the driving of the sixth air cylinder to open the two clamping jaws of the clamping assembly to release a clamped finished product; the good product sorting mechanism comprises a seventh cylinder and a second ejector rod, and the second ejector rod pushes the corresponding material clamping assembly under the driving of the seventh cylinder, so that two clamping jaws of the material clamping assembly are opened to release a clamped finished product.

10. The automatic interposer fuse assembling machine according to claim 8, wherein: the finished product blanking counting device is arranged at the good product sorting mechanism to receive finished products which pass through visual detection and count the finished products.

11. The automatic inserting fuse assembling machine according to claim 1, wherein: the first feeding device comprises a turntable continuous belt feeding device and a positioning claw feeding belt device, and the turntable continuous belt feeding device and the positioning claw feeding belt device are sequentially distributed along the conveying direction; the second feeding device comprises a first vibrating disc for conveying the shell, a shell slide connected with the output end of the first vibrating disc and a top shell mechanism located at the tail end of the shell slide, the top shell mechanism comprises a top shell cylinder and a top shell rod, the top shell rod is driven by the top shell cylinder, and the shell ejected from the tail end of the shell slide is pushed up to the cutting and stamping station of the cutting and stamping device.

12. The automatic interposer fuse assembling machine according to claim 11, wherein: the shaping device is positioned between the turntable continuous belt feeding device and the positioning claw belt feeding device; the marking device is positioned between the turntable continuous belt conveying device and the positioning claw belt conveying device.

13. The automatic inserting fuse assembling machine according to claim 1, wherein: the cutting and stamping device comprises a cutting cylinder, a cutter, an upper stamping pin, a lower stamping pin, a lever mechanism, an upper support and a lower support, wherein the cutting cylinder is arranged on a support, a piston rod of the cutting cylinder faces downwards and is connected with the upper support, the cutter and the upper stamping pin are arranged on the upper support, the lower stamping pin is arranged on the lower support, the lower support is located below the upper support and is linked with the upper support through the lever mechanism, when the cutting cylinder drives the upper support to move downwards, the lower support moves upwards, the upper stamping pin and the lower stamping pin are matched up and down, and a shell and a chip are stamped.