SPD detection screening device and SPD detection screening method
Technical Field
The invention relates to the technical field of surge protection devices, in particular to an SPD detection screening device and an SPD detection screening method.
Background
An SPD (Surge protection Device) is an indispensable Device in lightning protection of electronic equipment, and is often called as a "lightning arrester" or an "overvoltage protector" in the past, and is abbreviated as SPD in english. When the peak current or the voltage is suddenly generated in the electric loop or the communication line due to the external interference, the surge protector can conduct and shunt in a very short time, so that the damage of the surge to other equipment in the loop is avoided.
The SPD detection device in the prior art usually detects SPDs of the same specification to distinguish good products and defective products, and when the SPDs of different specifications are detected, the SPDs of different specifications in the good products need to be manually screened, so that the screening efficiency is low.
Disclosure of Invention
Therefore, the invention aims to solve the technical problem that the SPD detection device in the prior art usually detects SPDs of the same specification to distinguish good products from bad products, and when the SPDs of different specifications are detected, the SPDs of different specifications in the good products need to be manually screened out, so that the screening efficiency is low, thereby providing the SPD detection screening device and the SPD detection screening method.
An SPD detection screening apparatus, comprising:
a base frame;
the first transmission assembly is arranged on the base frame;
the testing component is used for detecting whether the SPDs on the first transmission component are good SPDs or bad SPDs;
the second transmission assembly is arranged at an angle with the first transmission assembly;
a good product grabbing component, which grabs the good product SPD from the first transmission component to the second transmission component;
screening subassembly, it includes sensor, effect spare and categorised buffer, and a plurality of categorised buffers are followed the direction of transmission of second transmission assembly sets gradually, through the sensor detects out behind the specification of yields SPD, the effect spare acts on yields SPD is to corresponding categorised buffer, wherein is located same kind specification in the categorised buffer the yields SPD is adjacent to be set up.
Furthermore, a classification position on an SPD packaging line is arranged on one side, away from the second transmission assembly, of the classification temporary storage area.
Further, an SPD production line is arranged on one side, away from the second transmission assembly, of the first transmission assembly.
Further, the device also comprises a defective product grabbing component which grabs the defective product SPD from the first transmission component to a third transmission component, wherein the third transmission component is arranged on the side part of the first transmission component.
Further, the defective products SPD flow into a collection box under the transmission of the third transmission assembly.
And the code spraying assembly is arranged between the testing assembly and the third transmission assembly and is used for spraying codes to the good SPDs.
Further, still include SPD and snatch the subassembly, it snatchs the SPD from the SPD production water line to on the first transmission subassembly.
Further, the sensor is a photoelectric sensor, the acting element is a push-out cylinder, the first transmission assembly is an automatic transmission table, the second transmission assembly and the third transmission assembly are transmission belt assemblies, and the defective product grabbing assembly, the defective product grabbing assembly and the SPD grabbing assembly are manipulator assemblies.
An SPD detection screening method comprises the following steps:
and (3) detection: detecting that SPDs of different specifications are good SPDs or defective SPDs through the testing component;
screening non-defective SPD: after the specification of the good SPDs is detected through the sensor, the acting element acts on the good SPDs to the corresponding classification temporary storage area, wherein the good SPDs with the same specification in the classification temporary storage area are arranged adjacently.
Further, based on the SPD detection screening device.
The technical scheme of the invention has the following advantages:
1. the invention provides an SPD detection screening device, which comprises: a base frame; the first transmission assembly is arranged on the base frame; the testing component is used for detecting whether the SPDs on the first transmission component are good SPDs or bad SPDs; the second transmission assembly is arranged at an angle with the first transmission assembly; a good product grabbing component, which grabs the good product SPD from the first transmission component to the second transmission component; screening subassembly, it includes sensor, effect spare and categorised buffer, and a plurality of categorised buffers are followed the direction of transmission of second transmission assembly sets gradually, through the sensor detects out behind the specification of yields SPD, the effect spare acts on yields SPD is to corresponding categorised buffer, wherein is located same kind specification in the categorised buffer the yields SPD is adjacent to be set up. The SPD detection screening device with the structure has the advantages that through the cooperation of the sensor and the acting piece, the good SPDs of the same specification are placed in the corresponding classification temporary storage area, so that the good SPDs of the same specification are screened out without manual screening, and the screening efficiency is high.
2. The invention provides an SPD detection screening method, which comprises the following steps: and (3) detection: detecting that SPDs of different specifications are good SPDs or defective SPDs through the testing component; screening non-defective SPD: after the specification of the good SPDs is detected through the sensor, the acting element acts on the good SPDs to the corresponding classification temporary storage area, wherein the good SPDs with the same specification in the classification temporary storage area are arranged adjacently. According to the SPD detection screening method with the structure, the sensors and the acting pieces are matched, and the good SPDs with the same specification are placed in the corresponding classification temporary storage areas, so that the good SPDs with the same specification are screened out, manual screening is not needed, and screening efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of an SPD detection screening apparatus provided in an embodiment of the present invention;
FIG. 2 is a top view of the SPD detection screening apparatus shown in FIG. 1;
description of reference numerals:
1-a pedestal, 2-a first conveying assembly, 3-a testing assembly, 4-a second conveying assembly, 5-a good product grabbing assembly, 61-a acting assembly, 62-a classification temporary storage area, 7-a defective product grabbing assembly, 8-a code spraying assembly, 9-an SPD grabbing assembly, 10-an SPD packaging line, 101-a classification position, 11-an SPD production line, 12-a third conveying assembly, 13-a first grabbing position, 14-a first placing position, 15-a second grabbing position, 16-a second placing position and 17-a temporary storage area emptying claw.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment provides an SPD detection screening device as shown in fig. 1 and 2, which comprises a base frame 1, a first transmission assembly 2, a test assembly 3, a second transmission assembly 4, a good product grabbing assembly 5, a screening assembly, a defective product grabbing assembly 75, a code spraying assembly 8, an SPD grabbing assembly 9, a PLC automatic control unit, an industrial control computer and a temporary storage area emptying claw 17. The test component 3, the PLC automatic control code spraying component 8 and the first transmission component 2 are electrically connected with an industrial control computer, and the industrial control computer is communicated with the test component 3, the code spraying component 8 and the PLC automatic control through an RS232 communication port to finish saw collection, storage, inquiry, good and bad judgment and control code spraying component 8 to work. It should be noted that the industrial control computer and the PLC automatic control may adopt related contents in the prior art, and are not described herein again.
As shown in fig. 1 and 2, the first transmission assembly 2 is arranged on the base frame 1; the testing component 3 is used for detecting whether the SPDs on the first transmission component 2 are good SPDs or bad SPDs, and the testing component 3 comprises an air cylinder, a testing head with a probe and a tester; the second transmission component 4 and the first transmission component 2 are arranged at an angle; the good product grabbing component 5 grabs the good product SPD from the first transmission component 2 to the second transmission component 4; the screening subassembly includes sensor, effect piece 61 and categorised buffer 62, and a plurality of categorised buffers 62 set gradually along the direction of transmission of second transmission subassembly 4, and after the specification that detects the yields SPD through the sensor, effect piece 61 acts on yields SPD to the categorised buffer 62 that corresponds, and wherein the yields SPD of the same specification that is located categorised buffer 62 is adjacent to be set up.
As shown in fig. 2, the side of the sorting buffer 62 remote from the second conveyor assembly 4 is provided with a sorting bit 101 on the SPD packaging line 10. And an SPD production line 11 is arranged on one side of the first conveying assembly 2, which is far away from the second conveying assembly 4.
As shown in fig. 1 and 2, the defective gripping unit 75 grips the defective SPD from the first conveying unit 2 onto the third conveying unit 12, wherein the third conveying unit 12 is disposed at a side portion of the first conveying unit 2. The defective products SPD flow into the collection box under the transmission of the third transmission assembly 12.
As shown in fig. 2, the code spraying component 8 is disposed between the testing component 3 and the third conveying component 12, and is used for spraying codes to the good SPDs. Wherein, spout a yard subassembly 8 and include guide rail, servo motor, spout a yard printer. And the SPD grabbing component 9 grabs the SPDs from the SPD production line 11 to the first transmission component 2.
Specifically, the sensor is a photoelectric sensor, the action piece 61 is a push-out cylinder, the first transmission assembly 2 is an automatic transmission table, the second transmission assembly 4 and the third transmission assembly 12 are transmission belt assemblies, and the defective product grabbing assembly 75, the good product grabbing assembly 5 and the SPD grabbing assembly 9 are all manipulator assemblies.
Example 2
The present embodiment provides an SPD detection screening method, which may be based on the SPD detection screening apparatus in embodiment 1, and includes the following steps:
feeding: placing the assembled SPD in the center of an SPD production line 11, entering a first grabbing position 13 through a guide mechanism, and automatically grabbing a first placing position 14 of the SPD moving first transmission assembly 2 by an SPD grabbing assembly 9 above the first grabbing position 13;
and (3) detection: the SPD enters a testing station, the testing component 3 tests the piezoresistor and the leakage current of the SPD in the positive and negative directions, and the testing data is transmitted to the industrial control computer, so that the SPDs with different specifications are detected to be good SPDs or defective SPDs through the testing component 3;
code spraying: the detected good SPDs enter a code spraying station to finish code spraying of the good SPDs;
discharging defective products: in the test process, defective product data are transmitted into the industrial control computer, the code spraying component 8 does not spray codes, the defective product grabbing component 75 grabs the defective product SPD and places the defective product SPD on the third transmission component 12, and the defective product SPD flows into the collection box.
Screening non-defective SPD: the non-defective products SPD flow to the second and snatch the position 15 in first transmission assembly 2, the non-defective products snatch the second and place the position 16 on second transmission assembly 4, second transmission assembly 4 conveys the non-defective products SPD to categorised buffer 62 before, detect through the sensor after the second transmission assembly 4 of categorised buffer 62 one side corresponds the specification of non-defective products SPD, effect 61 acts on the non-defective products SPD to the categorised buffer 62 that corresponds, wherein the non-defective products SPD of the same specification that is located categorised buffer 62 is adjacent to be set up, categorised buffer 62 flows into the categorised position 101 on the baling line after storing a plurality of non-defective products SPD.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.