Defective product discharging structure of fuse braiding machine

Abstract

The utility model discloses a defective product discharging structure of a fuse braiding machine. The defective product discharging structure comprises a conveying wheel, two bearing rails and a defective product discharging mechanism which are installed on a machine frame. The conveying wheel is rotatably installed on the rack, the conveying wheel is provided with two separated conveying discs, and the conveying discs are provided with a plurality of conveying grooves at equal intervals in the circumferential direction; the two bearing rails are installed on the rack, the two bearing rails and the two conveying discs are arranged adjacently, the two conveying discs are located between the two bearing rails, and the bearing rails are provided with bearing outer arc faces and pressing notches; the defective product discharging mechanism comprises a pressing base and a pressing driving device for driving the pressing base to move, the pressing driving device is installed on the rack, and the pressing base is provided with two pressing supporting feet which are movably inserted into the pressing notches of the two bearing rails respectively. The fuse blanking device can carry out blanking operation on fuses with unqualified resistance values, and is low in cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fuse, especially in poor quality of fuse banding machine's unloading structure. BACKGROUND

[0002] The existing fuse needs to be tested and banded after assembly, and the test is mainly to test whether the resistance of the fuse is qualified. At present, the banded fuse is mainly automatically banded by a fuse banding machine, and some fuse banding machines are provided with an automatic test mechanism to test whether the resistance of the fuse is qualified. The fuse with unqualified resistance is generally taken away by a mechanical hand, but the mechanical hand needs to be configured with a driving device (at least three), so that the cost of the mechanical hand is high.

[0003] In view of the above problems, it is necessary to study a poor quality of fuse banding machine's unloading structure, which is used for discharging operation of the fuse with unqualified resistance, and the cost is low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a poor quality of fuse banding machine's unloading structure, which is used for discharging operation of the fuse with unqualified resistance, and the cost is low.

[0005] In order to achieve the above purpose, the solution of the utility model is as follows:

[0006] A poor quality of fuse banding machine's unloading structure, including the conveying wheel of installation in the frame, two support tracks and poor quality of unloading mechanism, the conveying wheel rotatable installation in the frame, the conveying wheel is equipped with two conveying discs that are separated, and the conveying disc is equidistantly provided with a plurality of conveying grooves for inserting the pin of the fuse along the circumference; two support tracks are installed on the frame, and the two support tracks and the two conveying discs are respectively adjacent to each other and the two conveying discs are between the two support tracks. The support track is provided with a support outer arc surface for supporting the pin of the fuse, and the support outer arc surface is concentrically arranged with the conveying disc and the radius of the support outer arc surface is smaller than the radius of the conveying disc. The radius of the support outer arc surface is greater than the distance from the groove bottom of the conveying groove to the center of the conveying disc. The support track is provided with a pressing notch; the poor quality of unloading mechanism includes a pressing seat and a pressing driving device for driving the pressing seat to move. The pressing driving device is installed on the frame, and the pressing seat is provided with two pressing legs for pressing the pin of the fuse. The two pressing legs are respectively inserted into the pressing notch of the two support tracks.

[0007] The pressing notch of the support track is formed with a blocking strip and an opening on the side facing the conveying disc, and the opening is close to the banding device.

[0008] A supporting block is arranged in the pressing notch of the support track and opposite to the opening.

[0009] The inner side of the supporting track is provided with an avoiding channel communicated with the pressing notch.

[0010] The end of the pressing leg is provided with a pressing slot.

[0011] The caliber of the pressing slot is tapered.

[0012] The pressing driving device adopts a telescopic air cylinder.

[0013] The defective product discharging structure of the fuse braiding machine further comprises a guide track installed on the rack and located between the two conveying discs, and the guide track has a guide inner arc surface for contacting the body of the fuse.

[0014] The pressing driving device is matched with a fixing seat connected with the support of the rack, and the pressing seat is provided with a guide rod slidingly connected with the fixing seat.

[0015] The conveying wheel is driven to rotate by the driving motor, and the driving motor is drivingly matched with the conveying wheel through a transmission chain.

[0016] After the above scheme is adopted, the working principle of the utility model is as follows:

[0017] Firstly, the fuse is sent to the conveying wheel (the fuse can be sent to the test wheel by the chain conveying device of the fuse braiding machine), so that the two pins of the fuse are respectively inserted into the conveying grooves of the two conveying discs of the conveying wheel, and the fuse can be driven by the conveying wheel, and the two pins of the fuse are respectively rested on the supporting outer arc surfaces of the two supporting tracks;

[0018] With the rotation of the conveying wheel, the fuse moves to the position of the defective product discharging mechanism, at this time, the conveying wheel stops rotating, if the resistance value of the fuse is qualified, the defective product discharging mechanism does not act, and the subsequent conveying wheel continues to rotate, so that the fuse passes through the pressing notch; and if the resistance value of the fuse is unqualified, the pressing driving device of the defective product discharging mechanism drives the two pressing legs of the pressing seat to be respectively inserted into the pressing notches of the two supporting tracks, so that the two pressing legs of the pressing seat press the two pins of the fuse, and the two pins of the fuse are bent, and then the two pins of the fuse are respectively separated from the supporting outer arc surfaces of the two supporting tracks, and the subsequent conveying wheel continues to rotate, so that the fuse falls from the conveying wheel and is discharged.

[0019] As can be seen from the above, the utility model is used for discharging the fuse with unqualified resistance value, and only two driving devices are needed to drive the rotation of the conveying wheel and the translation of the pressing seat, so the cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure of the utility model is shown Figure One .

[0021] Figure 2 Structure diagram of the utility model Figure Two .

[0022] Figure 3 Structure diagram of the utility model Figure Three .

[0023] Figure 4 Structure diagram of the utility model Figure One .

[0024] Figure 5 Structure diagram of the utility model Figure Two .

[0025] Figure 6 Structure diagram of the utility model Figure Three .

[0026] Figure 7 Structure diagram of the utility model Figure One .

[0027] Figure 8 Structure diagram of the utility model Figure Two .

[0028] Figure 9 Structure diagram of the utility model Figure One .

[0029] Figure 10 Structure diagram of the utility model Figure Two .

[0030] Figure 11 Structure diagram of the utility model

[0031] Figure 12 Structure diagram of the utility model

[0032] Label explanation:

[0033] Frame A, support A1,

[0034] Conveying wheel 1, conveying disc 11, conveying groove 111,

[0035] Supporting track 2, supporting outer arc surface 21, test electrode 22, test outer arc surface 221, pressing notch 23, blocking strip 231, passing opening 232, supporting block 233, avoiding passage 24,

[0036] Defective product discharging mechanism 3, pressing seat 31, pressing leg 311, pressing slot 3111, guide rod 312, pressing driving device 32, fixing seat 33,

[0037] Guiding track 4, guiding inner arc surface 41,

[0038] Driving motor 5, transmission chain 51. DETAILED DESCRIPTION

[0039] In order to further explain the technical scheme of the utility model, the utility model will be described in detail below through specific embodiments.

[0040] As Figures 1 to 12 shown, the utility model discloses a bad product unloading structure of fuse braider, including the conveying wheel 1 of installation in frame A, two supporting tracks 2 and bad product unloading mechanism 3, the conveying wheel 1 rotatablely installs in frame A, and the conveying wheel 1 is equipped with two conveying discs 11 of separation, and the conveying disc 11 is along the circumferential equal interval and is equipped with a plurality of conveying grooves 111 for the lead of fuse and is inserted, two supporting tracks 2 install in frame A, and two supporting tracks 2 and two conveying discs 11 are respectively adjacent and set up and the two conveying discs 11 of conveying wheel 1 are between two supporting tracks 2, and supporting outer arc surface 21 is equipped with the supporting track 2, and supporting outer arc surface 21 is used for supporting the lead of fuse, and supporting outer arc surface 21 is concentric with conveying disc 11 and is set up and the radius of supporting outer arc surface 21 is less than the radius of conveying disc 11, and the radius of supporting outer arc surface 21 is greater than the distance from the groove bottom of conveying groove 111 to the center of conveying disc 11, and supporting track 2 is equipped with pressing notch 23, and pressing notch 23 is opened to the side of conveying disc 11 and is set up, and bad product unloading mechanism 3 installs in frame A and is used to unload the fuse of resistance value unqualified, and bad product unloading mechanism 3 includes pressing seat 31 and the pressing drive arrangement 32 of drive pressing seat 31 moves, and pressing drive arrangement 32 installs in frame A, and pressing seat 31 is equipped with two pressing legs 311 for pressing the lead of fuse, and two pressing legs 311 respectively and movably insert the pressing notch 23 of two supporting tracks 2.

[0041] The working principle of the utility model is:

[0042] Firstly, the fuse is sent to the conveying wheel 1 (which can be sent to the test wheel 1 by the chain conveying device of the fuse braider), so that the two leads of the fuse are respectively inserted into the conveying grooves 111 of the two conveying discs 11 of the conveying wheel 1, so that the fuse can be driven by the conveying wheel 1, and the two leads of the fuse are respectively rested on the supporting outer arc surfaces 21 of the two supporting tracks 2;

[0043] With the rotation of the conveying wheel 1, the fuse moves to the station where the defective product discharging mechanism 3 is located, at this time, the conveying wheel 1 stops rotating, if the resistance value of the fuse is qualified, the defective product discharging mechanism 3 does not act, and the subsequent conveying wheel 1 continues to rotate, so that the fuse passes through the pressing gap 23; and if the resistance value of the fuse is not qualified, the pressing driving device 32 of the defective product discharging mechanism 3 drives the two pressing legs 311 of the pressing seat 31 to be respectively inserted into the pressing gap 23 of the two supporting tracks 2, so that the two pressing legs 311 of the pressing seat 31 press the two pins of the fuse to make the two pins of the fuse bent, and then make the two pins of the fuse respectively separated from the supporting outer arc surface 21 of the two supporting tracks 2, and the subsequent conveying wheel 1 continues to rotate, so that the fuse falls from the conveying wheel 1 and is discharged.

[0044] As can be seen from the above, the utility model is used for discharging operation of the fuse with unqualified resistance value, and the utility model only needs to drive the conveying wheel 1 to rotate and the pressing seat 31 to translate, that is, only two driving devices are needed, and the cost is low. The conveying wheel 1 can be rotated by the driving motor 5, the driving motor 5 is in transmission cooperation with the conveying wheel 1 through the transmission chain 51, so that the transmission cooperation is arranged to ensure that the driving motor 5 accurately controls the rotation angle of the conveying wheel 1. The pressing driving device 32 can adopt a telescopic cylinder, and the telescopic cylinder has low cost.

[0045] In the embodiment of the utility model, the pressing gap 23 of the supporting track 2 is formed with a blocking strip 231 and a pass opening 232 on the side facing the conveying disc 11;When the pressing driving device 32 of the defective product discharging mechanism 3 drives the two pressing legs 311 of the pressing seat 31 to be respectively inserted into the pressing gap 23 of the two supporting tracks 2, the blocking strip 231 cooperates with the pressing leg 311 to make the pin of the fuse with unqualified resistance value bent, and then the conveying wheel 1 rotates to make the two pins of the fuse respectively separated from the supporting outer arc surface 21 of the two supporting tracks 2. In addition, a supporting block 233 can be arranged in the pressing gap 23 opposite the pass opening 232, which is used to support the pin of the fuse with qualified resistance value, to avoid the pin of the fuse with qualified resistance value from separating from the supporting outer arc surface 21 of the pass opening 232. In addition, the inner side of the supporting track 2 is provided with an avoiding channel 24 communicating with the pressing gap 23 to provide a moving space for the bent fuse, so that the fuse can move with the conveying wheel 1 and finally fall from the conveying wheel 1.

[0046] In the embodiment of the utility model, the two supporting tracks 2 can be provided with test electrodes 22, and the test electrodes 22 are connected with resistance testing instruments to test whether the resistance value of the fuse is qualified;When the conveying wheel 1 drives the fuse to move to the state that the two pins of the fuse respectively contact the test electrodes 22, the resistance testing instrument forms a loop with the fuse through the test electrodes 22 to test whether the resistance value of the fuse is qualified.

[0047] In the embodiment of the utility model, the pressing driving device 32 can be connected with the support A1 of the rack A, specifically, the pressing driving device 32 is matched with the fixing seat 33 connected with the support A1 of the rack A, and the pressing seat 31 can be provided with the guide rod 312 slidingly connected with the fixing seat 33, so that the movement of the pressing seat 31 is more stable. The end of the pressing leg 311 of the pressing seat 31 is provided with a pressing slot 3111, the pressing slot 3111 is used for sleeving the pin of the fuse, so as to ensure the pressing effect of the pressing leg 311 on the fuse; the caliber of the pressing slot 3111 is gradually reduced.

[0048] In the embodiment of the utility model, the defective product discharging structure of the fuse braiding machine further comprises a guide track 4 installed on the rack A and located between the two conveying discs 11, the guide track 4 can be connected with the support A1 of the rack A, the guide track 4 has a guide inner arc surface 41 used for contacting the body of the fuse, and the guide inner arc surface 41 of the guide track 4 limits the fuse, so that the two pins of the fuse are stably supported on the supporting outer arc surfaces 21 of the two supporting tracks 2 respectively.

[0049] The above embodiment and drawing are not limited to the product shape and style of the utility model, and any ordinary technical personnel in the technical field can make appropriate changes or modifications, which should be regarded as not departing from the patent category of the utility model.

Claims

1. A defective product discharging structure of a fuse braider, comprising a conveying wheel mounted on a frame, two supporting tracks and a defective product discharging mechanism. The conveying wheel is rotatably mounted on the frame, and is provided with two separate conveying discs, each of which is provided with a plurality of conveying grooves for inserting the pins of the fuse along the circumference at equal intervals. The two supporting tracks are mounted on the frame, and are respectively adjacent to the two conveying discs and between the two conveying discs, and are provided with a supporting outer arc surface for supporting the pins of the fuse, which is concentrically arranged with the conveying disc and has a smaller radius than the conveying disc, and the radius of the supporting outer arc surface is greater than the distance from the groove bottom of the conveying groove to the center of the conveying disc, and the supporting track is provided with a pressing notch. The defective product discharging mechanism comprises a pressing seat and a pressing driving device for driving the pressing seat to move, the pressing driving device is mounted on the frame, and the pressing seat is provided with two pressing legs for pressing the pins of the fuse, and the two pressing legs are respectively movably inserted into the pressing notches of the two supporting tracks.

2. The defective product discharging structure of the fuse braider according to claim 1, wherein: The pressing notch of the supporting track is formed with a blocking strip and an opening on the side facing the conveying disc, and the opening is close to the braiding device.

3. The defective product discharging structure of the fuse braider according to claim 2, wherein: The pressing notch of the supporting track is provided with a supporting block opposite to the opening.

4. The defective product discharging structure of the fuse braider according to claim 1 or 2, wherein: The inner side of the supporting track is provided with an avoiding channel communicated with the pressing notch.

5. The defective product discharging structure of the fuse braider according to claim 1, wherein: The end of the pressing leg is provided with a pressing channel.

6. The defective product discharging structure of the fuse braider according to claim 5, wherein: The caliber of the pressing channel is gradually reduced.

7. The defective product discharging structure of the fuse braider according to claim 1, wherein: The pressing driving device adopts a telescopic air cylinder.

8. The defective product discharging structure of the fuse braider according to claim 1, wherein: A guide track is further mounted on the frame and located between the two conveying discs, and the guide track has a guide inner arc surface for contacting the body of the fuse.

9. The defective product discharging structure of the fuse braider according to claim 1, wherein: The pressing driving device is matched with a fixing seat connected with the support of the frame, and the pressing seat is provided with a guide rod slidingly connected with the fixing seat.

10. The defective product discharging structure of the fuse braider according to claim 1, wherein: The conveying wheel is driven to rotate by a driving motor, and the driving motor is drivingly matched with the conveying wheel through a transmission chain.

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