An automated testing equipment

By designing automated inspection equipment, automated inspection of precision electronic components is achieved, and the problem that existing equipment cannot be used for counter-judgment of precision parts and magnets is solved, and detection efficiency and product classification accuracy are improved.

CN113654489BActive Publication Date: 2025-08-12惠州市华升自动化设备有限公司
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Patent Information

Application Number
CN202111065906.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-09-13
Publication Date
2025-08-12
Estimated Expiration
2041-09-13

AI Technical Summary

Technical Problem

The existing automatic detection machines are difficult to be used for precision electronic components, easily damage the product and it is impossible to determine whether the magnet is installed in reverse.

Method used

An automated detection device is designed, including magnetic core detection, concentricity detection and height detection mechanism. Automatic detection is achieved through turntables and positioning fixtures. The magnetic pole judge is used to determine the magnetic core installation, and the CCD camera judges the concentricity and height of the PIN needle, and the clamp mechanism is classified.

Benefits of technology

It realizes automatic detection of precision electronic components to avoid damage, and can judge that the magnet is installed in reverse, improving detection efficiency and product classification accuracy.

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Abstract

The present invention discloses an automated testing device, comprising: a frame, a turntable, a magnetic core detection mechanism, a concentricity detection mechanism, a height detection mechanism, a clamping mechanism, and a control module; a workbench is provided above the frame, and the turntable is disposed above the middle portion of the workbench; the magnetic core detection mechanism, the concentricity detection mechanism, the height detection mechanism, and the clamping mechanism are respectively disposed around the turntable; the control module is disposed above the workbench and is electrically connected to the turntable drive motor, the magnetic core detection mechanism, the concentricity detection mechanism, the height detection mechanism, and the clamping mechanism. The automated testing device of the present invention can automatically detect whether the magnetic core of a product is installed upside down, the concentricity of a PIN pin, and the height of the PIN pin.
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Description

Technical Field

[0001] The present invention relates to the technical field of product testing equipment, and in particular to automated testing equipment. Background Art

[0002] With the development of communication technology, people are increasingly using wearable devices such as wristbands and smartwatches in their daily lives. Existing smart wearable watches generally consist of a watch body and a watchband. The watch body generally includes components such as a housing, a POGO pin, a magnet, a counterweight, and a label. These smart wearable watch components are prone to defects such as missing or incorrect assembly during assembly. Currently, manual visual selection is often used to prevent these defects, but excessive manual intervention leads to low assembly efficiency and high costs. Based on this, Chinese patent CN108554847A discloses an automatic inspection machine comprising a base, a feed mechanism, and a feed mechanism. The feed mechanism is located below the outlet of the feed mechanism and receives products from the feed mechanism and delivers them to the corresponding workstations. A frame is fixed to the base. The feed mechanism is equipped with a feed station, a waiting station, an inspection station, a NG discharge station, and an OK discharge station. Each station has a V-shaped opening structure. Combined with a positioning cylinder, it can inspect products of different sizes while ensuring sufficient clamping force. The CCD detection module is arranged relative to the feeding mechanism and can detect one or more of the product through-holes, product inner chamfers, product dimensions, and product cracks.

[0003] However, the above-mentioned automatic detection machine can only be used for non-precision parts. For example, if it is directly applied to precise electronic parts such as smart wearable watches, it is easy to damage parts of the product. Since the above-mentioned automatic detection machine relies on a feeding mechanism to load materials for detection, the feeding mechanism includes a vibration disk, a material track and a feeding channel. A vibration motor is provided below the vibration disk, the inlet of the material track is connected to the vibration disk, and the outlet of the material track is connected to the feeding channel. After the product to be detected is fed, the vibration disk continuously vibrates under the action of the vibration motor, so that the product to be detected continuously enters the material track from the connection between the vibration disk and the material track. The product in front moves along the material track under the push of the product in the rear. The material track limits the direction of the product to ensure that the product can smoothly enter the feeding channel. Therefore, when using the above-mentioned automatic detection machine to detect more precise products, it is easy for the product to be tested to be damaged or lose parts due to continuous vibration during the feeding process. In addition, the application of the above-mentioned automatic detection machine cannot determine whether the magnet of the product to be tested is installed upside down. Summary of the Invention

[0004] Based on this, it is necessary to provide an automated detection equipment to automatically detect the technical problems of how to automatically detect the concentricity of the product PIN needle, the PIN needle height, and whether the magnet is missing or installed upside down.

[0005] An automated testing device, comprising: a frame, a turntable, a magnetic core detection mechanism, a concentricity detection mechanism, a height detection mechanism, a clamping mechanism, and a control module; a workbench is provided above the frame, and the turntable is arranged above the middle of the workbench; the turntable has a turntable drive motor and a plurality of positioning jigs; the turntable drive motor is respectively connected to the workbench and the turntable, and a plurality of positioning jigs are evenly arranged along the outer ring of the turntable; the magnetic core detection mechanism, the concentricity detection mechanism, the height detection mechanism, and the clamping mechanism are respectively arranged on the turntable periphery; the magnetic core detection mechanism has a magnetic core detection base, a magnetic core detection support plate, a magnetic core detection cylinder, a magnetic core detection pressure plate and a magnetic pole judge; the magnetic core detection base is fixed on the workbench, the magnetic core detection support plate is respectively connected to the magnetic core detection base and the magnetic core detection cylinder, the lower part of the magnetic core detection cylinder is driven to connect the magnetic core detection pressure plate, and the magnetic pole judge is arranged below the magnetic core detection pressure plate; the concentricity detection mechanism has a camera adjustment support frame and a CCD camera; the camera adjustment support frame is fixed on the workbench , the CCD camera is movably connected to the camera adjustment support frame; the height detection mechanism comprises a light source bracket, a height measuring light source, a telescopic cylinder, a measuring block, a height measuring camera bracket and a height measuring CCD camera; the light source bracket is fixed on the workbench, the height measuring light source is arranged above the light source bracket, the telescopic cylinder is arranged below the light source bracket, the measuring block is drive-connected to the telescopic cylinder, the height measuring camera bracket is arranged on one side of the light source bracket, and the height measuring CCD camera is arranged above the height measuring camera bracket; the clamping mechanism It has a clamping machine base, a clamping slide rail, a clamping arm and a clamping drive motor; the clamping machine base is fixed on the workbench, the clamping slide rail is arranged above the clamping machine base, the clamping arm is movably connected to the clamping slide rail, the clamping drive motor is arranged on one side of the clamping slide rail, and the clamping drive motor is driven and connected to the clamping arm; the control module is arranged above the workbench, and the control module is electrically connected to the turntable drive motor, the magnetic core detection mechanism, the concentricity detection mechanism, the height detection mechanism and the clamping mechanism respectively.

[0006] Furthermore, the positioning jig is provided with a cross-shaped groove.

[0007] Furthermore, the workbench also has a photoelectric mounting block, and the photoelectric mounting block is arranged below the edge of the turntable.

[0008] Furthermore, the camera adjustment support frame has at least one column and a plurality of connecting blocks.

[0009] Furthermore, the column is fixedly connected to the workbench.

[0010] Furthermore, the connecting block is movably connected to the column.

[0011] Furthermore, the CCD camera is connected to the connecting block.

[0012] Furthermore, the concentricity detection mechanism also has a concentricity detection light source, which is arranged below the CCD camera and is connected to the connecting block.

[0013] In summary, when the automated detection equipment of the present invention is in working condition, the operating user can place the product to be tested in each of the positioning jigs in turn, and the photoelectric mounting block can detect whether the product is placed correctly. Then, the positioning jig carries the product to be tested to the bottom of the magnetic core detection mechanism first. At this time, the magnetic core detection pressure plate moves downward to abut against the positioning jig, and the magnetic pole judger arranged below the magnetic core detection pressure plate can detect whether the magnetic core of the product to be tested is installed upside down. Then, the turntable drive motor continues to drive the turntable to rotate clockwise, and the positioning jig continues to carry the product to be tested to the bottom of the concentricity detection mechanism. At this time, the CCD camera can capture and record the PIN pin status of the product to be tested, and upload the captured data to the control module for analysis and comparison, thereby determining whether the concentricity of the PIN pin of the product to be tested meets the requirements. The turntable then continues to rotate the positioning fixture to the bottom of the height measurement mechanism. The height measurement light source provides the light required for height measurement, and the telescopic cylinder drives the measuring block downward until it contacts the product to be tested. At this time, the height measurement CCD camera installed on one side of the light source bracket records and uploads the height data of the PIN pin of the product to be tested. The control module then determines whether the height data falls within the preset value range. The positioning fixture then continues to carry the product to the top of the clamping mechanism. At this time, products that fail to meet the standards in any one or more of the above-mentioned core detection, concentricity detection, and height detection are clamped out of the positioning fixture by the clamping arm and moved to an external unqualified material storage tray. Products that meet the standards in all test items are moved by the clamping arm to an external conveyor belt to continue the subsequent production process. Therefore, the automated testing equipment of the present invention can automatically detect the core installation status, PIN pin concentricity status, and PIN pin height status of the product, and can automatically classify and place qualified and unqualified products. When classifying products, this automated testing equipment uses automatically operated clamping arms to pick up and place them. The clamping arms operate smoothly and will not damage the products. By using this automated testing equipment, products can be tested every hour, greatly improving the inspection efficiency of product core status, PIN needle concentricity, and PIN needle height testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of an automated detection device of the present invention;

[0015] Figure 2 This is a partial structural diagram of an automated detection device of the present invention;

[0016] Figure 3 This is a partial structural diagram of an automated detection device of the present invention;

[0017] Figure 4 This is a partial structural enlarged schematic diagram of an automated detection device of the present invention. DETAILED DESCRIPTION

[0018] To make the above-mentioned objects, features, and advantages of the present invention more readily apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following description sets forth numerous specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0021] In the present invention, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0022] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0023] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0024] Please also refer to Figures 1 to 4 , Figure 1 This is a structural diagram of an automated detection device of the present invention; Figure 2 This is a partial structural diagram of an automated detection device of the present invention; Figure 3 This is a partial structural diagram of an automated detection device of the present invention; Figure 4 This is a partial structural enlarged schematic diagram of an automated detection device of the present invention.

[0025] The present invention provides an automated testing device comprising: a frame 1, a turntable 2, a magnetic core detection mechanism 3, a concentricity detection mechanism 4, a height detection mechanism 5, a clamping mechanism 6, and a control module 7. A workbench 101 is located above the frame 1, and the turntable 2 is disposed above the center of the workbench 101. The turntable 2 has a turntable drive motor 201 and a plurality of positioning jigs 202; the turntable drive motor 201 connects the workbench 101 and the turntable 2, respectively, and the plurality of positioning jigs 202 are evenly arranged along the outer circumference of the turntable 2. The magnetic core detection mechanism 3, the concentricity detection mechanism 4, the height detection mechanism 5, and the clamping mechanism 6 are respectively disposed around the periphery of the turntable 2. The magnetic core detection mechanism 3 comprises a magnetic core detection base 301, a magnetic core detection support plate 302, a magnetic core detection cylinder 303, a magnetic core detection pressure plate 304, and a magnetic pole determiner 305. The core detection base 301 is fixed on the workbench 101. The core detection support plate 302 is connected to the core detection base 301 and the core detection cylinder 303. The bottom of the core detection cylinder 303 is connected to the core detection pressure plate 304. The magnetic pole determiner 305 is arranged below the core detection pressure plate 304. The concentricity detection mechanism 4 includes a camera adjustment support frame 401 and a CCD camera 402. The camera adjustment support frame 401 is fixed on the workbench 101, and the CCD camera 402 is movably connected to the camera adjustment support frame 401. The height detection mechanism 5 has a light source bracket 501, a height measuring light source 502, a telescopic cylinder 503, a measuring block 504, a height measuring camera bracket 505 and a height measuring CCD camera 506; the light source bracket 501 is fixed on the workbench 101, the height measuring light source 502 is arranged above the light source bracket 501, the telescopic cylinder 503 is arranged below the light source bracket 501, the measuring block 504 is driven and connected to the telescopic cylinder 503, the height measuring camera bracket 505 is arranged on one side of the light source bracket 501, and the height measuring CCD camera 506 is arranged above the height measuring camera bracket 505. The material clamping mechanism 6 has a material clamping machine base 601, a material clamping slide 602, a clamping arm 603 and a material clamping drive motor 604; the material clamping machine base 601 is fixed on the workbench 101, the material clamping slide 602 is arranged above the material clamping machine base 601, the clamping arm 603 is movably connected to the material clamping slide 602, the material clamping drive motor 604 is arranged on one side of the material clamping slide 602, and the material clamping drive motor 604 is driven and connected to the clamping arm 603.

[0026] The control module 7 is disposed above the workbench 101 , and is electrically connected to the turntable drive motor 201 , the magnetic core detection mechanism 3 , the concentricity detection mechanism 4 , the height detection mechanism 5 , and the clamping mechanism 6 , respectively.

[0027] Specifically, the frame 1 can be a square frame, and the workbench 101 is a flat operating table installed on the top of the frame 1. The inner ring of the turntable 2 is connected to one end of the turntable drive motor 201, and the other end of the turntable drive motor 201 is fixedly connected to the workbench 101. A plurality of positioning jigs 202 are evenly arranged on the outer ring of the turntable 2. Figure 2 An embodiment is shown in which six positioning jigs 202 are provided on the outer ring of the turntable 2. Each positioning jig 202 is detachably connected to the outer edge of the turntable 2. A cavity is provided in the center of each positioning jig 202, into which the product to be inspected can be placed. Furthermore, the product to be inspected can be attached to the positioning jig 202 and rotate with the turntable 2. Each positioning jig 202 can sequentially position the product to be inspected directly below the magnetic core detection mechanism 3, the concentricity detection mechanism 4, the height detection mechanism 5, and the clamping mechanism 6, allowing each mechanism to perform item-by-item inspection on the product to be inspected. Furthermore, the positioning jig 202 can be provided with a cross-shaped groove 202a, which facilitates the user to place the product to be inspected or for the clamping mechanism 6 to clamp the product. Furthermore, the workbench 101 also has an optoelectronic mounting block 101a, which is provided below the edge of the turntable 2. Specifically, each positioning fixture 202 can follow the rotation of the turntable 2 to enter or leave the top of the optoelectronic mounting block 101a in sequence, and the optoelectronic mounting block 101a can sense whether each positioning fixture 202 passing over it is placed in the product to be tested.

[0028] Specifically, the core detection mechanism 3 is positioned outside the circumference of the turntable 2. Each positioning jig 202 can carry the product under test into or out of the position below the core detection mechanism 3. The core detection base 301 is fixedly connected to the workbench 101. One end of the core detection support plate 302 is fixedly connected to the top of the core detection base 301. The other end of the core detection support plate 302 is connected to the core detection cylinder 303. The core detection cylinder 303 is driven to the bottom by the core detection pressure plate 304. Driven by the core detection cylinder 303, the core detection pressure plate 304 can move toward or away from each positioning jig 202 below the core detection pressure plate 304. When the core detection pressure plate 304 approaches the positioning jig 202, the magnetic pole determination device 305 located below it can determine whether the product under test placed in the positioning jig 202 has a reversed core defect. The magnetic pole determiner 305 uses the principle that like poles attract and opposite poles repel to determine whether the magnetic core in the product to be tested is installed upside down, thereby solving the technical problem that defective products are discharged because the naked eye cannot identify whether the magnetic core is installed upside down.

[0029] Specifically, the concentricity detection mechanism 4 is arranged adjacent to the magnetic core detection mechanism 3 on the outer side of the circumference of the turntable 2. The camera adjustment support frame 401 has at least one column 401a and a plurality of connecting blocks 401b. The column 401a is fixedly connected to the workbench 101, and two columns 401a can be respectively set on the outer side of the turntable 2, and the connecting block 401b is movably connected to the two columns 401a at the same time. One end of the connecting block 401b is connected to the CCD camera 402, and the user can adjust the height of the CCD camera 402 relative to the turntable 2 through the connecting block 401b. In addition, the concentricity detection mechanism 4 can also be provided with a concentricity detection light source 403. The concentricity detection light source 403 is positioned below the CCD camera 402 and is also connected to a connection block 401b, allowing the user to adjust the relative height of the concentricity detection light source 403 via the connection block 401b. The concentricity detection light source 403 facilitates the CCD camera 402 in capturing clearer image data. Each positioning fixture 202 can carry each product under test through the imaging range of the concentricity detection mechanism 4. The CCD camera 402 can capture the status of the PIN pins installed on the product under test and upload the captured images for technical analysis, allowing the control module 7 to determine whether the concentricity of the PIN pins on the product under test is within a preset range.

[0030] Specifically, the height detection mechanism 5 is positioned adjacent to the concentricity detection mechanism, outside the circumference of the turntable 2. The height detection mechanism 5 is equipped with a light source bracket 501 and a height measurement camera bracket 505. One end of the light source bracket 501 is fixedly connected to the workbench 101, and the other end is connected to the height measurement light source 502. Each positioning jig 202 can carry the product to be tested and sequentially pass under the height measurement light source 502. At this time, a telescopic cylinder 503 positioned below the light source bracket 502 drives the measuring block 504 downward until it abuts against the top of the PIN pin of the product to be tested. Then, a height measurement CCD camera 506, mounted on the height measurement camera bracket 505 on one side of the light source bracket 501, records and uploads the measurement results. After comparison by the control module 7, it can determine whether the PIN height meets a preset value. Furthermore, the height measurement CCD camera 506 is movably connected to the height measurement camera bracket 505. The user can adjust the relative height of the height measuring CCD camera 506 as needed.

[0031] Specifically, the clamping mechanism 6 is adjacent to the height detection mechanism 5 and is arranged on the outer side of the circumference of the turntable 2. One end of the clamping machine base 601 is fixedly connected to the workbench 101. The clamping slide 602 is arranged above the clamping machine base 601, the clamping arm 603 is movably connected to the clamping slide 602, the clamping drive motor 604 is arranged on one side of the clamping slide 602, and the clamping drive motor 604 is driven and connected to the clamping arm 603. The positioning fixture 202 can carry the product to be tested and pass under the clamping arm 603 in sequence. At this time, the product to be tested has completed the core detection, concentricity detection and PIN needle height detection in sequence. Therefore, the product transported to the bottom of the clamping arm 603 can be automatically moved from the clamping arm 603 to the external conveyor belt to continue the subsequent production process. In particular, the clamping slide 602 can preset a first clamping parking position and a second clamping parking position. During the above-mentioned inspection process, if a product fails the inspection, the clamp arm 603 moves it to the first clamping and parking position, below which a failed product storage tray is provided, and the failed product storage box can be used to store the failed product. Then, the clamp arm 603 moves the qualified product to the second clamping and parking position, where it is placed on the external conveyor belt and enters the subsequent production process.

[0032] Specifically, the control module 7 is disposed above the workbench 101 and is electrically connected to the turntable drive motor 201, the magnetic core detection mechanism 3, the concentricity detection mechanism 4, the height detection mechanism 5, and the clamping mechanism 6. The control module 7 can comprehensively control the operating status of each mechanism and aggregate and process information.

[0033] In summary, when the automated testing equipment of the present invention is in operation, the user can sequentially place the product to be tested into each of the positioning jigs 202, and the optoelectronic mounting block 101a can detect whether the product is correctly placed. Then, the positioning jig 202 carries the product to be tested and first reaches the bottom of the magnetic core detection mechanism 3. At this time, the magnetic core detection plate 304 descends until it abuts the positioning jig 202. The magnetic pole determiner 305 disposed below the magnetic core detection plate 304 can detect whether the magnetic core of the product to be tested is installed upside down. Next, the turntable drive motor 201 continues to drive the turntable 2 clockwise, and the positioning jig 202 continues to carry the product to be tested to the bottom of the concentricity detection mechanism 4. At this time, the CCD camera 402 can capture and record the PIN pin status of the product to be tested, and upload the captured data to the control module 7 for analysis and comparison, thereby determining whether the PIN pin concentricity of the product to be tested meets the requirements. The turntable 2 then continues to rotate the positioning fixture 202 to the bottom of the height measurement mechanism 5. The height measurement light source 403 provides the light required for height measurement. The telescopic cylinder 503 drives the measuring block 504 downward until it contacts the product to be tested. At this time, the height measurement CCD camera 506, located on the side of the light source bracket 501, records and uploads the height data of the PIN pin of the product to be tested. The control module 7 then determines whether the height data falls within the preset value range. Next, the positioning fixture 202 continues to carry the product to the top of the clamping mechanism 6. At this time, products that fail to meet the standards in any one or more of the above-mentioned core test, concentricity test, and height test are clamped out of the positioning fixture 202 by the clamping arm 603 and moved to an external unqualified material storage tray. Products that meet the standards in all test items are moved by the clamping arm 603 to an external conveyor belt to continue the subsequent production process. Therefore, the automated testing equipment of the present invention can automatically detect the core installation status, PIN concentricity status, and PIN height status of a product, and can automatically classify and place qualified and unqualified products. When classifying products, the automated testing equipment uses an automatically operated clamping arm 603 to clamp and place them. The clamping arm 603 operates smoothly and does not damage the products. By using this automated testing equipment, 800 products can be tested per hour, greatly improving the inspection efficiency of product core status, PIN concentricity, and PIN height testing.

[0034] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0035] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the patent for this invention shall be determined by the appended claims.

Claims

1. An automated testing device, characterized in that: The automated testing equipment comprises: a frame (1), a turntable (2), a magnetic core detection mechanism (3), a concentricity detection mechanism (4), a height detection mechanism (5), a material clamping mechanism (6) and a control module (7); A workbench (101) is provided above the frame (1), and the turntable (2) is arranged above the middle of the workbench (101); the turntable (2) has a turntable drive motor (201) and a plurality of positioning jigs (202); the turntable drive motor (201) is respectively connected to the workbench (101) and the turntable (2), and the plurality of positioning jigs (202) are evenly arranged along the outer ring of the turntable (2); the magnetic core detection mechanism (3), the concentricity detection mechanism (4), the height detection mechanism (5) and the clamping mechanism (6) are respectively arranged on the periphery of the turntable (2); The magnetic core detection mechanism (3) comprises a magnetic core detection base (301), a magnetic core detection support plate (302), a magnetic core detection cylinder (303), a magnetic core detection pressure plate (304) and a magnetic pole judge (305); the magnetic core detection base (301) is fixed on the workbench (101), the magnetic core detection support plate (302) is respectively connected to the magnetic core detection base (301) and the magnetic core detection cylinder (303), the lower part of the magnetic core detection cylinder (303) is driven to connect to the magnetic core detection pressure plate (304), and the magnetic pole judge (305) is arranged below the magnetic core detection pressure plate (304); The concentricity detection mechanism (4) comprises a camera adjustment support frame (401) and a CCD camera (402); the camera adjustment support frame (401) is fixed on the workbench (101), and the CCD camera (402) is movably connected to the camera adjustment support frame (401); during detection operation, the CCD camera (402) photographs and records the concentricity state of the PIN needle of the magnetic core product to be tested, and uploads the photographed data to the control module (7) for analysis and comparison; The height detection mechanism (5) comprises a light source bracket (501), a height measuring light source (502), a telescopic cylinder (503), a measuring block (504), a height measuring camera bracket (505) and a height measuring CCD camera (506); the light source bracket (501) is fixed on the workbench (101), the height measuring light source (502) is arranged above the light source bracket (501), the telescopic cylinder (503) is arranged below the light source bracket (501), the measuring block (504) is drivingly connected to the telescopic cylinder (503), and the height measuring camera bracket (505) is arranged above the workbench (101). On one side of the light source bracket (501), the height measuring CCD camera (506) is arranged above the height measuring camera bracket (505); during detection, the height measuring light source (502) provides the light source required to measure the height of the PIN pin of the magnetic core product to be tested, the telescopic cylinder (503) drives the measuring block (504) downward until it contacts the PIN pin of the magnetic core product to be tested, and then the height measuring CCD camera (506) records and uploads the height data of the PIN pin of the magnetic core product to be tested to the control module (7), and the control module (7) analyzes and compares the height data of the PIN pin; The material clamping mechanism (6) comprises a material clamping machine base (601), a material clamping slide rail (602), a clamping arm (603) and a material clamping drive motor (604); the material clamping machine base (601) is fixed on the workbench (101), the material clamping slide rail (602) is arranged above the material clamping machine base (601), the clamping arm (603) is movably connected to the material clamping slide rail (602), the material clamping drive motor (604) is arranged on one side of the material clamping slide rail (602), and the material clamping drive motor (604) is drivingly connected to the clamping arm (603); The control module (7) is arranged above the workbench (101), and the control module (7) is electrically connected to the turntable drive motor (201), the magnetic core detection mechanism (3), the concentricity detection mechanism (4), the height detection mechanism (5), and the clamping mechanism (6).

2. The automated testing equipment according to claim 1, characterized in that: The positioning jig (202) is provided with a cross-shaped groove (202a).

3. The automated testing equipment according to claim 2, characterized in that: The workbench (101) further comprises a photoelectric mounting block (101a), and the photoelectric mounting block (101a) is arranged below the edge of the turntable (2).

4. The automated testing equipment according to claim 1, wherein: The camera adjustment support frame (401) has at least one column (401a) and a plurality of connecting blocks (401b).

5. The automated testing equipment according to claim 4, characterized in that: The column (401a) is fixedly connected to the workbench (101).

6. The automated testing equipment according to claim 5, characterized in that: The connecting block (401b) is movably connected to the column (401a).

7. The automated testing equipment according to claim 6, characterized in that: The CCD camera (402) is connected to the connection block (401b).

8. The automated testing equipment according to claim 7, characterized in that: The concentricity detection mechanism (4) further comprises a concentricity detection light source (403), the concentricity detection light source (403) being arranged below the CCD camera (402), and the concentricity detection light source (403) being connected to the connection block (401b).

Citation Information

Patent Citations

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    CN108554847A

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    CN215676909U