Carrying disc detection equipment

Abstract

The utility model provides carrying disc detection equipment which comprises a feeding module, a discharging module, a first detection station, a second detection station, a third detection station, a fourth detection station, a turnover mechanism and a product conveying line. The first detection work station comprises a plurality of first detection cameras, a plurality of first detection light sources and a first dark bin covering the peripheries of the first detection cameras and the first detection light sources, and the second detection work station comprises a plurality of second detection sensors; the fourth detection station comprises a fourth detection camera, a fifth detection camera, a fourth detection light source and a fifth detection light source, the first detection camera, the second detection sensor, the fourth detection camera and the fourth detection light source are erected above the product conveying line, and the fifth detection camera and the fifth detection light source are erected below the product conveying line. The equipment can automatically detect various types of defects of the tray product, and the overall detection efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual inspection equipment field especially, relate to a kind of tray detection equipment. BACKGROUND

[0002] Integrated circuit chip (IC), especially general-purpose integrated circuit chip is widely used in various electronic products. And chip in production process, due to its fragility and harsh restrictions on environment, chip has strict requirements on storage supply carrier. Therefore, IC tray has been widely applied to chip storage supply process. With the development of integrated electronic products, IC chip plays an increasingly important role, similarly, the demand for IC tray loaded with IC chip is also increasing, and more diversified. In order to meet the reuse rate of IC tray and ensure the good condition of IC chip, detecting IC tray becomes particularly important. Through detection, defective IC trays can be quickly screened out to prevent damage to IC chips caused by the use of defective IC trays.

[0003] The defect types of general IC tray detection are: glue overflow, deformation, warping, defect, damage and large stain, etc. Currently, the equipment used for detecting IC tray defects has single function and cannot detect all defects at one time. Therefore, a new device or detection method is needed for each type of defect, and manual transfer is required, which is low in efficiency and increases the probability of additional scratches caused by human factors during detection, and also increases the overall cost and affects the overall detection efficiency. Therefore, it is necessary to design an IC tray detection device to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the above, the present application provides a kind of tray detection equipment, and the equipment can automatically detect multiple types of defects of tray product, greatly improve the overall detection efficiency.

[0005] The specific technical scheme is as follows: a kind of tray detection equipment, including feeding module, detection module and discharging module, the detection module includes first detection station, second detection station, third detection station, fourth detection station and turnover mechanism, product conveying line is provided between the feeding module, first detection station, second detection station, third detection station, fourth detection station and discharging module, the first detection station includes a plurality of first detection camera, a plurality of first detection light source and the first dark warehouse covered in the periphery of first detection camera and first detection light source, the second detection station includes a plurality of second detection sensor, the fourth detection station includes fourth detection camera, fifth detection camera, fourth detection light source and fifth detection light source, the first detection camera, second detection sensor, the fourth detection camera and the fourth detection light source are erected above the product conveying line, and the fifth detection camera and the fifth detection light source are erected below the product conveying line.

[0006] As a further improved technical scheme of the utility model, the first detection light source is an ultraviolet bar light source, the first detection light source is arranged below the first detection camera, and the first detection cameras are arranged in sequence along the product conveying direction.

[0007] As a further improved technical scheme of the utility model, the third detection station comprises a plurality of third detection cameras, a plurality of third detection light sources and a second dark warehouse arranged around the third detection camera and the third detection light source, the third detection light source and the third detection camera are arranged above the product conveying line, and the third detection light source is an ultraviolet bar light source.

[0008] As a further improved technical scheme of the utility model, the second detection sensors are arranged above the product conveying line through a mounting frame, and the second detection station further comprises a jacking mechanism, and the jacking mechanism is movably arranged below the mounting frame.

[0009] As a further improved technical scheme of the utility model, the jacking mechanism comprises a fixed frame, a lifting driving element, a jacking frame and a fixed leg, the fixed frame is arranged on the machine table through the fixed leg, the second detection sensors are arranged on the fixed frame through the mounting frame, the lifting driving element is arranged on the machine table and below the fixed frame, and the jacking frame is arranged at the movable end of the lifting driving element and is driven by the lifting driving element to move vertically towards or away from the fixed frame.

[0010] As a further improved technical scheme of the utility model, the turnover mechanism is located between the first detection station and the second detection station, and comprises a turnover motor and a cross turnover frame, the cross turnover frame comprises four unit frames arranged perpendicularly to each other, the back surfaces of the four unit frames are arranged on a rotating shaft, the turnover motor is connected to the rotating shaft and drives the rotating shaft to rotate while changing the position of the unit frame.

[0011] As a further improved technical scheme of the utility model, the fourth detection light source is a tunnel light source and is located below the fourth detection camera, and the fifth detection light source is a tunnel light source and is located above the fifth detection camera.

[0012] As a further improved technical scheme of the utility model, a gap is formed in the position of the product conveying line corresponding to the fifth detection camera.

[0013] As a further improved technical scheme of the utility model, the feeding module comprises a feeding manipulator and a standby material conveying channel, the standby material conveying channel is arranged at the side of the product conveying line, and the feeding manipulator is arranged above the product conveying line.

[0014] As a further improved technical scheme of the utility model, the discharging module comprises a discharging manipulator and an unqualified product conveying channel, the unqualified product conveying channel is arranged at the side of the product conveying line, and the discharging manipulator is arranged above the product conveying line.

[0015] The disc detection device provided by the application is provided with multiple stations of a first detection station, a second detection station, a third detection station and a fourth detection station, can automatically detect various types of defects such as glue overflow, deformation, warping, flaws, breakage and stains of the disc product, and the turnover mechanism can automatically realize product turning, the overall device has strong applicability and high detection efficiency. In addition, the feeding module of the device is provided with a standby channel, and the discharging module is provided with an unqualified product conveying channel, so that the product is automatically classified during discharging, and the batch detection automation level is further improved.

[0016] The additional aspects and advantages of the utility model will be further given in the following description, some of which will become obvious from the following description or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a schematic view of the disc detection device in the plane view.

[0018] Figure 2 Fig. 2 is a schematic view of the disc detection device in the plane view.

[0019] Figure 3 Fig. 3 is a partial schematic view of the first detection station.

[0020] Figure 4 Fig. 4 is a partial schematic view of the second detection station.

[0021] Figure 5 Fig. 5 is a partial schematic view of the third detection station.

[0022] Figure 6 Fig. 6 is a schematic view of the fourth detection station and the discharging module.

[0023] Figure 7 Fig. 7 is a schematic view of the turnover mechanism. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is described in detail below in combination with the drawings and specific embodiments. In addition, it needs to be explained that, in order to facilitate description, only the parts related to the utility model are shown in the drawings but not all structures.

[0025] The disc detection device of the embodiment,Figures 1-2 , including the feeding module 1, the detection module and the discharging module 7, the detection module sequentially includes the first detection station 2, the turnover mechanism 3, the second detection station 4, the third detection station 5, the fourth detection station 6, the product conveying line 8 is arranged through between the feeding module 1, the first detection station 2, the second detection station 4, the third detection station 5, the fourth detection station 6 and the discharging module 6, so that the product 100 is automatically conveyed between the feeding module 1, the first detection station 2, the second detection station 4, the third detection station 5, the fourth detection station 6 and the discharging module 7, the product 100 is fed through the feeding module 1, conveyed to the first detection station 2 for detection of glue overflow on one side, then temporarily stored and turned over through the turnover mechanism 3, conveyed to the second detection station 4, detected for warping and deformation, then detected for glue overflow on the other side through the third detection station 5, finally detected for damage, scratches and dirt defects on both sides through the fourth detection station 6, and discharged through the discharging module 7 after detection is completed.

[0026] Specific combination Figure 3 , Figure 5, the first detection station 2 includes a plurality of first detection cameras 21, a plurality of first detection light sources 22 and a first darkroom 23 covering the periphery of the first detection cameras 21 and the first detection light sources 22, the first darkroom 23 covers the first detection cameras 21 and the first detection light sources 22 therein, provides a light-proof environment, and opens a channel for product entry and exit only at the position through which the product conveying line 8 passes. The first detection light source 22 is an ultraviolet strip light source, the first detection light source 22 is arranged below the first detection camera 21, illuminates the product surface, and a plurality of first detection cameras 21 are arranged in sequence along the product conveying direction. The third detection station 5 includes a plurality of third detection cameras 51, a plurality of third detection light sources 52 and a second darkroom 53 covering the periphery of the third detection cameras 51 and the third detection light sources 52, the third detection light sources 52 and the third detection cameras 51 are arranged above the product conveying line 8, the third detection light source 52 is an ultraviolet strip light source, and the actual third detection station 5 is the same structure as the first detection station 5, and the names are defined differently here to distinguish them. The first detection camera 21 and the third detection camera 51, the first detection light source 22 and the third detection light source 52 have the same structure and function, and the first detection station 2 and the third detection station 5 are respectively located at the front and rear ends of the turnover mechanism 3, and detect the front and rear glue overflow of the product 100. The first detection light source 22 and the third detection light source 52 are both ultraviolet light sources, that is, they utilize the invisible light excitation fluorescent agent light absorption effect in glue, when the product surface glue is irradiated by ultraviolet light, the molecules in the glue absorb the energy of ultraviolet light, and the electrons jump to a higher energy level. The color camera obtains a clear and accurate image to detect the residual glue. The first detection light source 22 and the third detection light source 52 are also connected with a light source switching switch to control the alternating on and off of the light source.

[0027] Referring to Figure 4 , the second detection station 4 includes a plurality of second detection sensors 41, the second detection sensor 41 selects a laser displacement sensor for measuring the flatness of the product to determine whether the product is deformed or warped. Further, the plurality of second detection sensors 41 are arranged above the product conveying line 8 through a mounting frame 42, and the second detection station further includes a jacking mechanism movably arranged below the mounting frame 42.

[0028] The jacking mechanism includes a fixed frame 43, a lifting drive member 44, a jacking frame 45 and a fixed leg 46, the fixed frame 43 is arranged on the machine table 200 through the fixed leg 46, the plurality of second detection sensors 41 are arranged on the fixed frame 43 through the mounting frame 42, the second detection sensor 41 is an even number, and is symmetrically arranged on both sides of the mounting frame 42, and the arrangement height of the plurality of second detection sensors 41 is the same, such as Figure 4The lifting driving member 44 is arranged on the machine table 200 below the fixed frame 43, and the jacking frame 45 is arranged on the movable end of the lifting driving member 44 and is driven by the lifting driving member 44 to move vertically to approach or move away from the fixed frame 43. In the embodiment, the lifting driving member 44 is a lifting cylinder, and the jacking frame 45 is arranged on the piston end of the cylinder. In addition, the jacking frame 45 is provided with a sliding block 47, and the fixed leg 46 is provided with a sliding rail 48, and the sliding block 47 is slidably connected to the sliding rail 48. When the jacking frame 45 is driven to rise and fall by the lifting driving member 44, the sliding block 47 plays a stabilizing and guiding role. The fixed leg 46 and the lifting driving member 44 are arranged outside the product conveying line 8. When the jacking frame 45 is driven to rise by the lifting driving member 44, the product 100 is lifted from below and separated from the product conveying line 8. When the product is detected, the product is lifted and fixed. After the detection of the station is completed, the product is conveyed to the product conveying line 8 to continue to the next station.

[0029] With reference to Figure 6 The fourth detection station 6 includes a fourth detection camera 61, a fifth detection camera 62, a fourth detection light source 63, and a fifth detection light source 64. The fourth detection light source 63 and the fifth detection light source 64 are tunnel light sources. The fourth detection light source 63 is located below the fourth detection camera 61, and the fifth detection light source 64 is located above the fifth detection camera 62. The tunnel light source is emitted by a large-angle divergent LED and is diffusely reflected by a curved reflection plate to achieve long-distance uniform light emission. The first detection camera 21, the second detection sensor 41, the fourth detection camera 61, and the fourth detection light source 63 are arranged above the product conveying line 8. The fifth detection camera 62 and the fifth detection light source 64 are arranged below the product conveying line 8. A gap is provided on the product conveying line 8 at a position corresponding to the fifth detection camera 62 to allow the fifth detection camera 62 to detect the product 100 conveyed on the product conveying line 8 upwardly. The fourth detection camera 61 and the fifth detection camera 62 are used to detect defects such as damage, scratches, and dirt on the front and back surfaces of the product. They are arranged on the upper and lower sides of the product conveying line 8 to detect both surfaces of the product 100 during the conveying process.

[0030] With reference to Figure 7The turnover mechanism 3 is located between the first detection work station 2 and the second detection work station 4, and comprises a turnover motor 31 and a cross turnover frame. The cross turnover frame comprises four unit frames 32 arranged perpendicularly to each other. The back surfaces of the four unit frames 32 are arranged on a rotating shaft 33. The turnover motor 31 is connected to the rotating shaft 33 and drives the rotating shaft 33 to rotate while changing the position of the unit frames 32, so as to realize the turnover of the product. At all times, two of the four unit frames 32 are parallel to the product conveying line 8. The end of the unit frame 32 away from the rotating shaft 33 is provided with an opening for receiving the product conveyed out from the first detection work station 2. The product 100 is directly inserted into the unit frame 32 from the opening of the unit frame 32 under the conveying of the product conveying line 8, and part of the product is left outside the unit frame 32. The turnover motor 31 drives the unit frame 32 to rotate. The cross-arranged unit frames 32 rotate by 90 degrees each time. The product 100 is turned over by 180 degrees in the process of 90-degree buffering. When the product is turned over by 180 degrees, the part of the product left outside the unit frame 32 is just loaded on the product conveying line 8 at the rear of the turnover mechanism 3 and is taken away by the product conveying line 8 to the second detection work station 4.

[0031] In addition, the feeding module 1 comprises a feeding manipulator 11 and a standby material conveying channel 12. The standby material conveying channel 12 is arranged at the side of the product conveying line 8. One can be arranged on each side of the product conveying line 8, or only one can be arranged. The feeding manipulator 11 is arranged above the product conveying line 8. The feeding manipulator 11 is used to transfer the product on the standby material conveying channel 12 to the product conveying line 8. When feeding, the product 100 to be detected can be placed on the standby material conveying channel 12, so as to efficiently feed and detect the batch product.

[0032] The discharging module 7 comprises a discharging manipulator 71 and an unqualified product conveying channel 72. The unqualified product conveying channel 72 is arranged at the side of the product conveying line 8. It can be arranged vertically to the product conveying line 8 or parallel to one side of the product conveying line 8. The discharging manipulator 71 is arranged above the product conveying line 8. The discharging manipulator 71 is used to take out the product that fails to pass the detection from the product conveying line 8 and transfer it to the unqualified product conveying channel 72. The product conveying line 8, the unqualified product conveying channel 72 and the standby material conveying channel 12 can all select the existing belt conveying line or synchronous belt conveying mechanism. The feeding manipulator 11 and the discharging manipulator 71 can select the existing adsorption type multi-axis manipulator. Here, no more details are given, which does not affect the understanding.

[0033] In the detection of products, the products referred to in the application are IC carrier plates or other similar products, and the products are placed upside down on the preparation conveying channel 12 and the product conveying line 8, and the product 100 is conveyed to the subsequent station by the product conveying line 8, and the product 100 first reaches the first detection station 2, and first triggers the first detection camera 21 and the first detection light source 22 to obtain the first station detection image, and analyzes and judges whether the back surface of the product 100 has a residue defect, and then is transmitted to the turnover mechanism 3 for turning over, enters the second detection station 4, the lifting driving part 44 drives the jacking frame 45 to jack up the product 100 away from the product conveying line 8, and the plurality of second detection sensors 41 synchronously measure the surface of the product, according to the data measured by the plurality of second detection sensors 41, whether the product 100 has deformation or warping is analyzed and judged, and then continues to be conveyed to the next station, to the third detection station 5, to detect whether the product 100 has residue on the front surface, and finally is conveyed to the fourth detection station 6, and in the fourth detection station 6, first passes through the fourth detection camera 61 and the fourth detection light source 63, triggers the detection of defects on the front surface of the product, including damage, scratches and dirt, etc., through the gap reserved at the position of the fifth detection camera 62 on the product conveying line 8, when the product is conveyed to this position, the fifth detection camera 62 and the fifth detection light source 64 are triggered to detect the defects on the back surface of the product, including damage, scratches and dirt, etc. In addition, all station detections are in parallel state, and the product can be continuously and simultaneously detected at each station.

[0034] In the application, the working station of each detection station has a position sensor and a trigger sensor for sensing the product running signal and feeding back the signal according to the product running state, and triggering detection, etc. Since the sensor is prior art, it will not be described in detail here without affecting the understanding of the technical solution of the application.

[0035] Although the specific embodiments of the present application have been described in detail with reference to the exemplary embodiments of the present application, it must be understood that those skilled in the art can design a variety of other improvements and embodiments, which will fall within the spirit and scope of the principles of the present application. Specifically, within the scope of the foregoing disclosure, drawings and claims, reasonable variations and improvements can be made in the arrangement of parts and / or dependent combination layout without departing from the spirit of the present application. In addition to variations and improvements in parts and / or layout, the scope is defined by the appended claims and their equivalents.

[0036] The same or similar reference signs in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it should be understood that if the terms "upper", "lower" and the like indicating the orientation or positional relationship are used, they are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore the terms describing the positional relationship in the drawings are only used for exemplary illustration, and should not be understood as a limitation on the patent.

[0037] In addition, the above embodiments are only used to illustrate the present application and are not limited to the technical solutions described in the present application. The understanding of the present application should be based on the skilled person in the art. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the skilled person in the art can still modify or equivalently replace the present application, and all technical solutions and improvements that do not deviate from the spirit and scope of the present application should be covered within the scope of the claims of the present application.

Claims

1. A tray detection device, comprising a feeding module, a detection module and a discharging module, characterized in that: The detection module includes a first detection station, a second detection station, a third detection station, a fourth detection station and a turnover mechanism. A product conveying line is arranged between the feeding module, the first detection station, the second detection station, the third detection station, the fourth detection station and the discharging module. The first detection station includes a plurality of first detection cameras, a plurality of first detection light sources and a first dark room covering the periphery of the first detection cameras and the first detection light sources. The second detection station includes a plurality of second detection sensors. The fourth detection station includes a fourth detection camera, a fifth detection camera, a fourth detection light source and a fifth detection light source. The first detection camera, the second detection sensor, the fourth detection camera and the fourth detection light source are arranged above the product conveying line. The fifth detection camera and the fifth detection light source are arranged below the product conveying line.

2. The tray detection apparatus according to claim 1, characterized by The first detection light source is an ultraviolet strip light source. The first detection light source is arranged below the first detection camera. The first detection cameras are arranged in sequence along the product conveying direction.

3. The tray detection apparatus according to claim 1, characterized by The third detection station includes a plurality of third detection cameras, a plurality of third detection light sources and a second dark room covering the periphery of the third detection cameras and the third detection light sources. The third detection light sources and the third detection cameras are arranged above the product conveying line. The third detection light sources are ultraviolet strip light sources.

4. The tray detection apparatus according to claim 1, characterized by The second detection sensors are arranged above the product conveying line by a mounting frame. The second detection station further includes a jacking mechanism. The jacking mechanism is movably arranged below the mounting frame.

5. The tray detection apparatus according to claim 4, wherein The jacking mechanism includes a fixed frame, a lifting drive, a jacking frame and a fixed leg. The fixed frame is arranged on the machine table by the fixed leg. The second detection sensors are arranged on the fixed frame by the mounting frame. The lifting drive is arranged on the machine table below the fixed frame. The jacking frame is arranged at the movable end of the lifting drive. The jacking frame is driven by the lifting drive to move vertically close to or away from the fixed frame.

6. The tray detection apparatus according to claim 1, characterized by The turnover mechanism is located between the first detection station and the second detection station. The turnover mechanism includes a turnover motor and a cross turnover frame. The cross turnover frame includes four unit frames arranged perpendicular to each other. The back surfaces of the four unit frames are arranged on a rotating shaft. The turnover motor is connected to the rotating shaft to drive the rotating shaft to rotate and change the position of the unit frames.

7. The tray detection apparatus according to claim 1, characterized by The fourth detection light source is a tunnel light source arranged below the fourth detection camera. The fifth detection light source is a tunnel light source arranged above the fifth detection camera.

8. The tray detection apparatus according to claim 7, characterized by A gap is arranged at the position of the fifth detection camera on the product conveying line.

9. The tray detection apparatus according to claim 1, characterized by The feeding module includes a feeding manipulator and a standby material conveying channel. The standby material conveying channel is arranged on the side of the product conveying line. The feeding manipulator is arranged above the product conveying line.

10. The tray detection apparatus according to claim 1, characterized by The discharging module includes a discharging manipulator and an unqualified product conveying channel. The unqualified product conveying channel is arranged on the side of the product conveying line. The discharging manipulator is arranged above the product conveying line.

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