Detection device of axial lead capacitor braider

The detection mechanism, composed of a transmission chain, guide plate, and spring sheet, automatically detects and eliminates overlapping axial lead capacitance, solving the problem of easy omissions during manual visual inspection and improving the automation level and processing quality of the tape and reel machine.

CN223642312UActive Publication Date: 2025-12-09ZHAOQING TONGWEI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423037809.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-09
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In the current process of taping and reeling axial lead capacitors, manual visual inspection for overlapping capacitors is prone to fatigue and may result in missed detection, making it impossible to effectively prevent overlapping capacitors from entering the taping and reeling machine.

Method used

A detection device for an axial lead capacitor taping machine was designed. The detection mechanism consists of a transmission chain, guide plate, spring sheet and alarm. It detects overlapping capacitors through the detection channel and automatically removes overlapping capacitors using a lifting frame and grippers to ensure that the taping process meets the requirements.

Benefits of technology

It achieves automated detection and removal of overlapping capacitors, avoiding manual omissions and improving the quality and efficiency of tape and reel processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device of an axial lead capacitor taping machine, which comprises a conveying mechanism and a detection mechanism, the conveying mechanism comprises two transmission chains and a motor for driving the two transmission chains to convey, the transmission chains are provided with a plurality of positioning grooves, and pin wires of axial lead capacitors are placed in the positioning grooves; the detection mechanism comprises a guide plate, an elastic sheet and an alarm, the guide plate is located between the two transmission chains, the top surface of the guide plate is used for supporting the axial lead capacitors conveyed by the transmission chains, a detection channel is formed between the elastic sheet and the guide plate, and the alarm is connected with a controller; the removing mechanism comprises a lifting frame, two clamping jaws and a first air cylinder, the two clamping jaws are located on the outer sides of the two transmission chains respectively and used for clamping pin wires of the axial lead capacitors respectively, and the first air cylinder is electrically connected with the controller. According to the utility model, two overlapped axial lead capacitors can be detected and picked out, so that the two overlapped axial lead capacitors are prevented from entering a braiding machine.
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Description

Technical Field

[0001] This utility model relates to the technical field of testing equipment, and in particular to a testing device for an axial lead capacitor taping machine. Background Technology

[0002] In the production of axial lead capacitors, the finished axial lead capacitors need to be processed by a tape and reel machine. The tape and reel machine can load the axial lead capacitors side by side onto the carrier tape, thereby packaging the scattered axial lead capacitors.

[0003] The existing axial lead capacitors require a conveyor chain to transport them. The conveyor chain transports the axial lead capacitors one by one to the tape machine, and it is necessary to ensure that there is a certain distance between two adjacent axial lead capacitors on the conveyor chain. If there are overlapping axial lead capacitors on the conveyor chain, the operators need to pick out the overlapping axial lead capacitors. The tape processing of the axial lead capacitors must meet the requirements.

[0004] However, existing methods of manually visually inspecting overlapping axial lead capacitances can easily lead to eye fatigue and missed detections. Utility Model Content

[0005] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a detection device for an axial lead capacitor taping machine, capable of detecting and selecting two overlapping axial lead capacitors, preventing two axial lead capacitors from overlapping and entering the taping machine, and ensuring that the taping process meets the requirements.

[0006] A detection device for an axial lead capacitor taping machine according to an embodiment of the present invention, wherein the axial lead capacitor includes a cylindrical body and lead wires disposed at both axial ends of the body, characterized in that it includes: a conveying mechanism including two drive chains and a motor for driving the two drive chains, the two drive chains being arranged side by side, each drive chain having a plurality of positioning grooves in which the lead wires of the axial lead capacitor are placed; and a detection mechanism including a guide plate, a spring piece disposed above the guide plate, and an alarm electrically connected to the spring piece and the guide plate, the guide plate being located between the two drive chains, the top surface of the guide plate being used for support. The axial lead capacitors are supported by the transmission chain. A detection channel is formed between the spring and the guide plate. The vertical height of the detection channel is greater than the thickness of a single axial lead capacitor and less than the thickness of two stacked axial lead capacitors. The alarm is connected to a controller. The rejection mechanism includes a lifting frame, two grippers disposed on the lifting frame, and a first cylinder that drives the lifting frame to lift. The lifting frame is located at the discharge end of the detection channel. The two grippers are respectively located on the outside of the two transmission chains. The two grippers are used to clamp the lead wires of the axial lead capacitors. The first cylinder is electrically connected to the controller.

[0007] The detection device for an axial lead capacitor taping machine according to an embodiment of the present invention has at least the following beneficial effects:

[0008] 1. This utility model sets up a transmission chain and a motor, so that the chain plate of the transmission chain is provided with several positioning slots. The lead wires of the axial lead capacitor are placed in the positioning slots, and the adjacent axial leads are spaced at a certain distance on the transmission chain. The motor drives the transmission chain to transport the axial lead capacitor to the tape machine for tape production.

[0009] 2. This utility model, by setting a guide plate, a spring, and an alarm, moves the axial lead capacitor to the guide plate via a transmission chain. The axial lead capacitor moves on the top surface of the guide plate. At this time, a single axial lead capacitor can pass through the spring. If there are two overlapping axial lead capacitors in the positioning slot of the transmission chain, the lead wires of the axial lead capacitors will contact the top of the spring, forming a circuit between the lead wires of the axial lead capacitors, the guide plate, the spring, and the alarm. The alarm can then emit an alarm signal, which, through the controller, stops the transmission chain. This detects the two overlapping axial lead capacitors in the positioning slot, preventing them from overlapping and entering the tape machine, thus ensuring that the tape processing meets the requirements.

[0010] 3. This utility model, by setting up a lifting frame, two grippers and a first cylinder, after the axial lead capacitor is moved out of the detection channel, the controller causes the first cylinder to drive the lifting frame to descend. The two grippers are used to clamp the lead wires at both ends of the axial lead capacitor. Then, the first cylinder drives the lifting frame to rise, thereby removing duplicate axial lead capacitors without the need for manual removal, thus improving the automation level of the equipment.

[0011] According to an embodiment of the present invention, a detection device for an axial lead capacitor taping machine is provided, wherein two guide plates are provided, the two guide plates are arranged opposite to each other, and a clearance groove is formed between the two guide plates, the clearance groove accommodating the passage of the main body.

[0012] According to an embodiment of the present invention, a detection device for an axial lead capacitor taping machine is provided, wherein the guide plate is provided with an inclined plate, the inclined plate being used to guide the axial lead capacitor through the top surface of the guide plate.

[0013] According to an embodiment of the present invention, a detection device for an axial lead capacitor taping machine is provided. The detection mechanism includes a support, the support includes a vertical plate and a crossbeam connected to the top of the vertical plate, and the bottom of the crossbeam is connected to the spring piece.

[0014] According to an embodiment of the present invention, a detection device for an axial lead capacitor taping machine is provided. The spring has an abutment portion, a bent portion connected to the abutment portion, and a connecting portion connected to the bent portion. The abutment portion is lower than the connecting portion in the height direction. The abutment portion is used to abut the lead wire. The connecting portion is fixed to the crossbeam by bolts.

[0015] According to an embodiment of the present invention, a detection device for an axial lead capacitor taping machine is provided, wherein two spring pieces are disposed above each guide plate, and the two spring pieces are arranged along the length of the lead wire.

[0016] According to an embodiment of the present invention, a detection device for an axial lead capacitor taping machine includes a lifting frame comprising a flat plate and two uprights connected to the bottom of the flat plate, the bottoms of the two uprights being respectively connected to two grippers.

[0017] According to an embodiment of the present invention, a detection device for an axial lead capacitor taping machine is provided, wherein the first cylinder is provided with a suspension rod, and the first cylinder is connected to the rotary cylinder through the suspension rod.

[0018] According to an embodiment of the present invention, a detection device for an axial lead capacitor taping machine includes a rejection mechanism that further includes a recycling box located in the rotation direction of the rotary cylinder. The recycling box is used to receive the rejected axial lead capacitors.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of a detection device for an axial lead capacitor taping machine according to an embodiment of the present invention;

[0022] Figure 2 for Figure 1 A schematic diagram of the detection mechanism of a detection device for an axial lead capacitor taping machine is shown.

[0023] Figure 3 for Figure 1 The diagram shows a structural schematic of the rejection mechanism of a detection device for an axial lead capacitor taping machine.

[0024] Reference numerals: 100-Axial lead capacitor, 110-Body, 120-Pin wire, 130-Transmission chain, 140-Positioning groove, 150-Guide plate, 160-Spring, 170-Alarm, 180-Detection channel, 190-Controller, 200-Lifting frame, 210-Gripper, 220-First cylinder, 230-Allowing groove, 240-Sloping plate, 250-Upright plate, 260-Crossbeam, 270-Abutting part, 280-Bending part, 290-Connecting part, 300-Plate, 310-Upright pole, 320-Rotating cylinder, 330-Suspension rod, 340-Recovery box. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The following description, in conjunction with the accompanying drawings, describes a testing device for an axial lead capacitor taping machine according to an embodiment of the present invention.

[0030] Reference Figure 1 The present invention aims to provide an embodiment of a detection device for an axial lead capacitor taping machine.

[0031] In the structure of the axial lead capacitor 100, the axial lead capacitor 100 includes a cylindrical body 110 and lead wires 120 disposed at both ends of the axial direction of the body 110.

[0032] The present invention provides a detection device for a tape and reel machine for an axial lead capacitor 100, comprising a conveying mechanism, the conveying mechanism comprising two drive chains 130 and a motor for driving the two drive chains 130 to convey, the two drive chains 130 being arranged side by side, and the drive chains 130 being provided with a plurality of positioning grooves 140, the positioning grooves 140 being used to place the lead wires 120 of the axial lead capacitor 100.

[0033] It is understandable that by setting up a transmission chain 130 and a motor, the transmission chain 130 is provided with several positioning slots 140. The lead wires 120 of the axial lead capacitor 100 are placed in the positioning slots 140, and the adjacent axial leads are spaced at a certain distance on the transmission chain 130. The motor drives the transmission chain 130 to transport the axial lead capacitor 100 to the tape machine for tape production.

[0034] The present invention discloses a detection device for an axial lead capacitor 100 taping machine, which further includes a detection mechanism. The detection mechanism includes a guide plate 150, a spring piece 160 disposed above the guide plate 150, and an alarm 170 electrically connected to the spring piece 160 and the guide plate 150. The guide plate 150 is located between two transmission chains 130. The top surface of the guide plate 150 is used to support the axial lead capacitor 100 transported by the transmission chains 130. A detection channel 180 is formed between the spring piece 160 and the guide plate 150. The vertical height of the detection channel 180 is greater than the thickness of a single axial lead capacitor 100 and less than the thickness of two stacked axial lead capacitors 100. The alarm 170 is connected to a controller 190.

[0035] Understandably, by setting up the guide plate 150, spring 160, and alarm 170, the transmission chain 130 moves the axial lead capacitor 100 onto the guide plate 150. The axial lead capacitor 100 moves on the top surface of the guide plate 150. At this time, a single axial lead capacitor 100 can pass through the spring 160. If there are two overlapping axial lead capacitors 100 in the positioning slot 140 of the transmission chain 130, the lead wire 120 of the axial lead capacitor 100 will contact the top of the spring 160, so that the lead wire 120 of the axial lead capacitor 100, the guide plate 150, the spring 160, and the alarm 170 form a circuit. The alarm 170 can emit an alarm signal, which causes the transmission chain 130 to stop conveying through the controller 190. Thus, the two overlapping axial lead capacitors 100 on the positioning slot 140 are detected, preventing the two overlapping axial lead capacitors 100 from entering the tape machine and ensuring that the tape processing meets the requirements.

[0036] The detection device for an axial lead capacitor 100 taping machine according to an embodiment of the present invention further includes a rejection mechanism. The rejection mechanism includes a lifting frame 200, two grippers 210 disposed on the lifting frame 200, and a first cylinder 220 for driving the lifting frame 200 to lift. The lifting frame 200 is located at the discharge end of the detection channel 180. The two grippers 210 are respectively located on the outside of the two transmission chains 130. The two grippers 210 are respectively used to lift the lead wires 120 of the axial lead capacitor 100. The first cylinder 220 is electrically connected to the controller 190.

[0037] Understandably, by setting up the lifting frame 200, two grippers 210, and the first cylinder 220, after the axial lead capacitor 100 is moved out of the detection channel 180, the controller 190 causes the first cylinder 220 to drive the lifting frame 200 to descend. The two grippers 210 then clamp the two leads 120 of the axial lead capacitor 100 respectively. Then, the first cylinder 220 drives the lifting frame 200 to rise, thereby removing duplicate axial lead capacitors 100 without manual removal, thus improving the automation level of the equipment.

[0038] In some embodiments of this utility model, two guide plates 150 are provided, the two guide plates 150 are arranged opposite to each other, and a clearance groove 230 is formed between the two guide plates 150, the clearance groove 230 accommodates the body 110 to pass through.

[0039] Understandably, the clearance groove 230 can avoid the body 110 of the axial lead capacitor 100, preventing the body 110 from sliding on the guide plate 150 and causing damage to the surface of the body 110.

[0040] In some embodiments of this utility model, the guide plate 150 is provided with an inclined plate 240, which is used to guide the axial lead capacitor 100 through the top surface of the guide plate 150.

[0041] By setting the inclined plate 240, the transmission chain 130 drives the axial lead capacitor 100 to move through the inclined plate 240. The inclined plate 240 guides the axial lead capacitor 100 to move from a low position to a high position, so that the axial lead capacitor 100 can smoothly enter the top of the guide plate 150.

[0042] In some embodiments of this utility model, the detection mechanism includes a support, which includes a vertical plate 250 and a crossbeam 260 connected to the top of the vertical plate 250. A spring piece 160 is connected to the bottom of the crossbeam 260.

[0043] By setting up the vertical plate 250 and the horizontal beam 260, the spring piece 160 is fixed at the bottom of the horizontal beam 260, so that a detection channel 180 is formed between the spring piece 160 and the guide plate 150, thereby enabling the spring piece 160 to detect the overlapping axial lead capacitance 100.

[0044] In some embodiments of this utility model, reference is made to Figure 1 and Figure 2 The spring 160 has an abutment portion 270, a bent portion 280 connected to the abutment portion 270, and a connecting portion 290 connected to the bent portion 280. The abutment portion 270 is lower than the connecting portion 290 in the height direction. The abutment portion 270 is used to abut the lead wire 120. The connecting portion 290 is fixed to the crossbeam 260 by bolts.

[0045] By providing the abutment portion 270, the bending portion 280, and the connecting portion 290, the abutment portion 270 is suspended in the air, allowing the overlapping axial lead capacitors 100 to contact the abutment portion 270. The spring piece 160 undergoes elastic deformation, allowing the overlapping axial lead capacitors 100 to slide past the bottom of the spring piece 160, thus preventing the overlapping axial lead capacitors 100 from interfering with the crossbeam 260 and becoming unable to move.

[0046] In some embodiments of this utility model, two spring contacts 160 are disposed above each guide plate 150, and the two spring contacts 160 are arranged along the length of the lead line 120.

[0047] By setting two springs 160, the contact surface between the springs 160 and the overlapping axial lead capacitors 100 is increased, which helps to improve the detection rate of the detection mechanism.

[0048] In some embodiments of this utility model, reference is made to Figure 1 and Figure 3 The lifting frame 200 includes a flat plate 300 and two uprights 310 connected to the bottom of the flat plate 300. The bottoms of the two uprights 310 are respectively connected to two grippers 210.

[0049] By setting up a flat plate 300 and a vertical pole 310, the first cylinder 220 drives the gripper 210 to rise and fall through the flat plate 300 and the vertical pole 310, thereby reducing the length of the first cylinder 220.

[0050] In some embodiments of this utility model, the rejection mechanism further includes a rotary cylinder 320, the rotating end of which is connected to the first cylinder 220 to drive the first cylinder 220 to rotate horizontally.

[0051] By setting a rotary cylinder 320, the first cylinder 220 is driven to rotate horizontally, causing the gripper 210 to move within a 0-90° range on the horizontal plane, thereby moving the repeating axial lead capacitor 100 above the transmission chain 130.

[0052] In some embodiments of this utility model, the first cylinder 220 is provided with a suspension rod 330, and the first cylinder 220 is connected to the rotary cylinder 320 through the suspension rod 330. Further, the rejection mechanism also includes a recovery box 340, which is located in the rotation direction of the rotary cylinder 320. The recovery box 340 is used to receive the rejected axial lead capacitors 100, thereby allowing the duplicate axial lead capacitors 100 to be moved above the recovery box 340, where the recovery box 340 recovers the rejected axial lead capacitors 100.

[0053] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0054] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A detection device for an axial lead capacitor taping machine, wherein the axial lead capacitor (100) comprises a cylindrical body (110) and lead wires (120) disposed at both axial ends of the body (110), characterized in that, include: The conveying mechanism includes two drive chains (130) and a motor that drives the two drive chains (130) to convey. The two drive chains (130) are arranged side by side. Each drive chain (130) is provided with a plurality of positioning slots (140). The pins (120) of the axial lead capacitor (100) are placed in the positioning slots (140). The detection mechanism includes a guide plate (150), a spring piece (160) disposed above the guide plate (150), and an alarm (170) electrically connected to the spring piece (160) and the guide plate (150). The guide plate (150) is located between two transmission chains (130). The top surface of the guide plate (150) is used to support the axial lead capacitor (100) transported by the transmission chain (130). A detection channel (180) is formed between the spring piece (160) and the guide plate (150). The vertical height of the detection channel (180) is greater than the thickness of a single axial lead capacitor (100) and less than the thickness of two stacked axial lead capacitors (100). The alarm (170) is connected to a controller (190). The rejection mechanism includes a lifting frame (200), two grippers (210) disposed on the lifting frame (200), and a first cylinder (220) that drives the lifting frame (200) to lift. The lifting frame (200) is located at the discharge end of the detection channel (180). The two grippers (210) are respectively located on the outside of the two transmission chains (130). The two grippers (210) are respectively used to grip the lead wires (120) of the axial lead capacitor (100). The first cylinder (220) is electrically connected to the controller (190).

2. The detection device for an axial lead capacitor taping machine according to claim 1, characterized in that, There are two guide plates (150), which are arranged opposite to each other and form a clearance groove (230) between them. The clearance groove (230) accommodates the body (110) to pass through.

3. The detection device for an axial lead capacitor taping machine according to claim 1, characterized in that, The guide plate (150) is provided with a ramp (240), which is used to guide the axial lead capacitor (100) through the top surface of the guide plate (150).

4. The detection device for an axial lead capacitor taping machine according to claim 1, characterized in that, The detection mechanism includes a support, which includes a vertical plate (250) and a crossbeam (260) connected to the top of the vertical plate (250). The bottom of the crossbeam (260) is connected to the spring piece (160).

5. The detection device for an axial lead capacitor taping machine according to claim 4, characterized in that, The spring (160) has an abutment portion (270), a bent portion (280) connected to the abutment portion (270), and a connecting portion (290) connected to the bent portion (280). The abutment portion (270) is lower than the connecting portion (290) in the height direction. The abutment portion (270) is used to abut the lead wire (120). The connecting portion (290) is fixed to the crossbeam (260) by bolts.

6. The detection device for an axial lead capacitor taping machine according to claim 1, characterized in that, Two springs (160) are disposed above each of the guide plates (150), and the two springs (160) are arranged along the length of the lead line (120).

7. The detection device for an axial lead capacitor taping machine according to claim 1, characterized in that, The lifting frame (200) includes a flat plate (300) and two uprights (310) connected to the bottom of the flat plate (300). The bottoms of the two uprights (310) are respectively connected to the two grippers (210).

8. The detection device for an axial lead capacitor taping machine according to claim 1, characterized in that, The rejection mechanism also includes a rotary cylinder (320), the rotating end of which is connected to the first cylinder (220) to drive the first cylinder (220) to rotate horizontally.

9. The detection device for an axial lead capacitor taping machine according to claim 8, characterized in that, The first cylinder (220) is provided with a suspension rod (330), and the first cylinder (220) is connected to the rotary cylinder (320) through the suspension rod (330).

10. The detection device for an axial lead capacitor taping machine according to claim 9, characterized in that, The rejection mechanism also includes a recycling bin (340), which is located in the rotation direction of the rotary cylinder (320) and is used to receive the rejected axial lead capacitors (100).