Defective coil detection mechanism

Abstract

The utility model discloses a coil defective product detection mechanism, which comprises a linear module, a first CCD detection mechanism, a second CCD detection mechanism and an ejector pin mechanism, a tray is arranged on the linear module, the first CCD detection mechanism is arranged above the linear module, the second CCD detection mechanism is arranged below the linear module, and the ejector pin mechanism is arranged on the tray. And the ejector pin mechanism is arranged at one end of the linear module. According to the coil defective product detection mechanism provided by the utility model, the through groove in the center of the linear module is through up and down, so that the first CCD detection mechanism and the second CCD detection mechanism can respectively detect the top surface and the bottom surface of the coil, the coil does not need to be turned over for detection, and the detection speed is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coil detection technical field, concretely relates to a coil defective product detection mechanism. BACKGROUND

[0002] The coil in inductance production and manufacturing process is detected by artificial microscope full detection mode after spot welding, and the defective product is removed. However, manual detection is easy to overlook and lead to defective product transmission to the client, causing adverse effects.

[0003] In the related art, a coil is detected by a CCD camera vision system. However, for the coil, paint stripping and welding points need to be photographed and recognized in two opposite directions, and after detecting one side, the other side needs to be detected, which affects the detection efficiency. UTILITARIAN CONTENT

[0004] The utility model aims at providing a coil defective product detection mechanism to solve the problem of the need for face-up detection in the prior art, which affects the detection efficiency.

[0005] Therefore, the utility model provides a coil defective product detection mechanism, which comprises a linear module, a first CCD detection mechanism, a second CCD detection mechanism, and a thimble mechanism. A tray is arranged on the linear module. The first CCD detection mechanism is above the linear module. The second CCD detection mechanism is below the linear module. The thimble mechanism is at one end of the linear module.

[0006] Preferably, the linear module is provided with a through groove in the center.

[0007] Preferably, a tray groove is arranged above the through groove, and the tray is slidably connected in the tray groove.

[0008] Further preferably, the material of the tray is light-transmitting glass. The second CCD detection mechanism can shoot the bottom surface of the coil through the through groove and the tray.

[0009] Preferably, the second CCD detection mechanism comprises a second CCD camera and a refracting mirror. The refracting mirror is arranged below the through groove, and the second CCD camera is at one side of the refracting mirror. The second CCD detection mechanism is used to detect whether the welding point is qualified.

[0010] Preferably, the second CCD camera is horizontally arranged.

[0011] Preferably, the angle of the refracting mirror is 45°, so that the horizontal second CCD camera can shoot the bottom surface of the coil.

[0012] Preferably, the first CCD detection mechanism comprises a camera support, and a first CCD camera fixedly installed on the camera support and arranged above the linear module.

[0013] Preferably, the first CCD camera is vertically arranged.

[0014] Preferably, the ejector pin mechanism comprises an ejector pin support, an ejector plate, an ejector pin cylinder and an ejector pin, the ejector plate is fixedly installed on the ejector pin support, the ejector pin cylinder is fixedly installed at the bottom of the ejector plate, and the ejector pin is fixedly installed at the bottom end of the ejector pin cylinder.

[0015] Preferably, the ejector pin is arranged above the linear module.

[0016] Preferably, the utility model also comprises a controller electrically connected with the linear module, the first CCD detection mechanism, the second CCD detection mechanism and the ejector pin mechanism.

[0017] Advantages:

[0018] 1. The utility model provides a coil defective product detection mechanism, and the through groove in the center of the linear module is vertically through, so that the first CCD detection mechanism and the second CCD detection mechanism can detect the top surface and the bottom surface of the coil respectively, and the coil does not need to be turned over for detection, and the detection speed is improved.

[0019] 2. The utility model discloses an ejector pin mechanism for punching the coil electrode of defective products, which is subjected to scrap processing to prevent defective products from flowing into the client end. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0021] Figure 1 It is the structure schematic view of embodiment 1 of a coil defective product detection mechanism provided by the utility model.

[0022] Figure 1 - linear module, 11 - through slot, 12 - tray slot, 2 - first CCD detection mechanism, 21 - camera support, 22 - first CCD camera, 3 - second CCD detection mechanism, 31 - second CCD camera, 32 - refractor, 4 - thimble mechanism, 41 - thimble support, 42 - top plate, 43 - thimble air cylinder, 44 - thimble. DETAILED DESCRIPTION

[0023] The content of the present application can be more easily understood by referring to the following detailed description of the preferred embodiments of the present application and included examples. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. In case of conflict, the definitions in this specification prevail.

[0024] Example 1:

[0025] Provided is a coil defective product detection mechanism as shown in Figure 1 The coil defective product detection mechanism includes a linear module 1, a first CCD detection mechanism 2, a second CCD detection mechanism 3, and a thimble mechanism 4. The linear module 1 is provided with a tray. The first CCD detection mechanism 2 is above the linear module 1. The second CCD detection mechanism 3 is below the linear module 1. The thimble mechanism 4 is at one end of the linear module 1. The linear module 1 drives the tray to do linear reciprocating motion on the linear module 1 through a linear motor.

[0026] The linear module 1 is provided with a through slot 11 in the center. The through slot 11 is provided with a tray slot 12 above. The tray is slidingly connected in the tray slot 12. The material of the tray is light-transmitting glass. The second CCD detection mechanism 3 can shoot the bottom surface of the coil through the through slot 11 and the tray.

[0027] The second CCD detection mechanism 3 includes a second CCD camera 31 and a refractor 32. The refractor 32 is arranged below the through slot 11. The second CCD camera 31 is at one side of the refractor 32. The second CCD camera 31 is horizontally arranged. The second CCD detection mechanism 3 is used to detect whether the welding spot is qualified. The angle of the refractor 32 is 45°, so that the horizontal second CCD camera 31 can shoot the bottom surface of the coil.

[0028] The first CCD detection mechanism 2 includes a camera support 21 and a first CCD camera 22. The first CCD camera 22 is fixedly installed on the camera support 21. The first CCD camera 22 is above the linear module 1. The first CCD camera 22 is vertically arranged. The first CCD camera 22 directly shoots the top surface of the coil. The first CCD detection mechanism 2 is used to detect whether the paint stripping range is qualified and whether the coil lead is in the lead slot.

[0029] The ejector mechanism 4 comprises an ejector support 41, an ejector plate 42, an ejector cylinder 43 and an ejector pin 44. The ejector plate 42 is fixedly installed on the ejector support 41, the ejector cylinder 43 is fixedly installed on the bottom of the ejector plate 42, and the ejector pin 44 is fixedly installed on the bottom end of the ejector cylinder 43. The ejector pin 44 is arranged above the linear module 1. When a defective product is detected, the ejector mechanism 4 punches the coil electrode of the defective product, and the defective product is scrapped, so as to prevent the defective product from flowing into the client end.

[0030] The controller is electrically connected with the linear module 1, the first CCD detection mechanism 2, the second CCD detection mechanism 3 and the ejector mechanism 4.

[0031] Working principle: The coil is placed on the tray, the linear module 1 drives the tray to move on the linear module 1, when the coil passes below the first CCD camera 22, the first CCD camera 22 takes a photo of the top surface of the coil and identifies whether the paint stripping range of the coil is qualified and whether the coil lead is in the lead slot, and transmits the detection result to the controller; when passing above the refracting mirror 32, the second CCD camera 31 takes a photo of the bottom surface of the coil and identifies whether the welding point is qualified, and transmits the detection result to the controller; when passing below the ejector mechanism 4, if the coil is qualified, it directly passes, if not, the ejector cylinder 43 drives the ejector pin 44 to move downward to punch the coil electrode of the defective product, and the defective product is scrapped.

Claims

1. A coil defective product detection mechanism characterized by comprising: Include: Linear module, first CCD detection mechanism, second CCD detection mechanism, thimble mechanism, the linear module is provided with tray, the first CCD detection mechanism is above the linear module, the second CCD detection mechanism is below the linear module, the thimble mechanism is in one end of the linear module; The second CCD detection mechanism includes a second CCD camera and a refracting mirror, the refracting mirror is arranged below the through groove, and the second CCD camera is arranged on one side of the refracting mirror.

2. The coil defective product detection mechanism according to claim 1, characterized by The linear module is provided with a through groove in the center.

3. The coil defective product detection mechanism according to claim 2, characterized by The upper side of the through groove is provided with a tray groove, and the tray is slidably connected in the tray groove.

4. The coil defective product detection mechanism according to claim 1, characterized by The second CCD camera is horizontally arranged.

5. The coil defective product detection mechanism according to claim 1, characterized by The first CCD detection mechanism includes a camera support and a first CCD camera, the first CCD camera is fixedly installed on the camera support, and the first CCD camera is above the linear module.

6. The coil defective product detection mechanism according to claim 5, wherein The first CCD camera is vertically arranged.

7. The coil defective product detection mechanism according to claim 1, characterized by The thimble mechanism includes a thimble support, a top plate, a thimble cylinder and a thimble, the top plate is fixedly installed on the thimble support, the thimble cylinder is fixedly installed on the bottom of the top plate, and the thimble is fixedly installed on the bottom end of the thimble cylinder.

8. The coil defective product detection mechanism according to claim 7, characterized by The thimble is arranged above the linear module.

9. The coil defective product detection mechanism according to claim 1, characterized by Further include a controller, the controller is electrically connected with the linear module, first CCD detection mechanism, second CCD detection mechanism and thimble mechanism.

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