Mainboard automatic detection equipment

Abstract

The invention provides mainboard automatic detection equipment. A conveying unit is located at the bottom of an equipment body and penetrates through the equipment body; the bottom of the workpiece disc is arranged on the conveying unit; the test units are arranged above the equipment body through the fixing assembly and are arranged according to a preset arrangement position; the switching unit is arranged below the control unit, and the control unit is arranged on one side of the upper portion of the equipment body. The telescopic unit is located in front of the testing unit and is connected through a fixing assembly below the testing unit; the detection unit is arranged below the telescopic unit, and scanning assemblies are arranged on the two sides of the detection unit. The detection unit is vertically arranged on the conveying unit; according to the mainboard automatic detection equipment, the detection process is optimized, the detection efficiency and accuracy are improved, the scientificity and normalization of production management are enhanced, and powerful support is provided for automatic upgrading of the electronic manufacturing industry.

Description

Technical Field

[0001] The present invention relates to the technical field of mainboard active detection equipment, and in particular to mainboard active detection equipment. Background Art

[0002] Electronic cigarettes are electronic products that imitate traditional cigarettes. They have a similar appearance, smoke, taste and feel to cigarettes. They convert nicotine and other chemicals into steam for users to inhale through atomization and other means. The main components of electronic cigarettes include a pipe containing nicotine solution, an evaporation device and a battery.

[0003] In the e-cigarette industry, the motherboard is a core component and its detection is crucial. In traditional detection, a handheld ohmmeter is used to detect the motherboard circuit. When the resistance value is between 300 and 100 ohms, it indicates that the circuit is normal.

[0004] In combination with the above, it can be seen that the detection method of the electronic cigarette motherboard in the prior art is usually to manually connect the test host and use the test host to perform data analysis and judgment on the electronic cigarette motherboard. Since manual operation and detection are required, there is a problem of low testing efficiency. Summary of the invention

[0005] In view of the above problems, the present invention is proposed to provide a motherboard automatic detection device that overcomes the above problems or at least partially solves the above problems.

[0006] In order to solve the above problems, the present invention discloses a motherboard automatic detection device, including a device body and a control unit, a switching unit, a testing unit, a detection unit, a telescopic unit, a conveying unit and a workpiece disk arranged on the device body; the conveying unit is located at the bottom of the device body and passes through the device body; the bottom of the workpiece disk is arranged on the conveying unit; the testing unit is arranged above the device body through a fixing component and is arranged according to a preset arrangement position; the switching unit is arranged below the control unit, and the control unit is arranged on one side above the device body; the telescopic unit is located in front of the testing unit and is connected and arranged through a fixing component at a position below the testing unit; the detection unit is arranged below the telescopic unit, and scanning components are arranged on both sides; the detection unit is vertically arranged above the conveying unit; the control unit is electrically connected to the switching unit, the testing unit, the detection unit, the telescopic unit, the conveying unit and the workpiece disk respectively. Preferably, the conveying unit includes at least one set of guide rails and motors; the guide rails are symmetrically arranged at the bottom of the equipment body, and sensor nodes are provided above the guide rails according to set positions; the bottom of the workpiece disk is arranged above the guide rails; the motor and / or are arranged at the front end or rear end of the guide rails; the motor and the guide rails are connected to the control unit.

[0007] Preferably, the workpiece disk includes a main board, a chassis and a positioning frame; the chassis is provided with at least one set of placement grooves arranged with XY axes at a preset distance, and the main board is arranged in the placement groove; the upper four sides of the chassis and the lower four sides of the positioning frame are provided with magnetic materials, and the two are connected by magnetism; the positioning frame is located above the chassis, and the positioning frame is provided with abutment feet at positions corresponding to the placement grooves; the lower part of the chassis is connected to the guide rail.

[0008] Preferably, the workpiece discs are arranged in at least one group, and each workpiece disc is provided with a number or an alphabetical sequence number.

[0009] Preferably, the detection unit includes a pressure plate and a detection pin group arranged corresponding to the placement slot; the middle of the upper part of the pressure plate is connected to the telescopic unit through a guide rod; the detection pin group is arranged below the pressure plate and connected to the test unit through a cable; the scanning assembly is symmetrically arranged on both sides of the pressure plate; the pressure plate and the detection pin group are vertically arranged above the guide rail.

[0010] Preferably, the telescopic unit is provided by a telescopic cylinder.

[0011] Preferably, the testing unit includes an electrical characteristics tester, a signal integrity tester, an overvoltage protection tester, a short circuit protection tester and an overcurrent protection tester.

[0012] Preferably, at least one set of cooling fans is provided on both sides of the interior of the test unit.

[0013] Preferably, an electronic cigarette assembly machine is also included, and the electronic cigarette assembly machine is connected to the control unit.

[0014] Preferably, at least one set of indicator lights and switches is provided on the bottom side of the device body.

[0015] The present invention has the following advantages: through the integrated control unit, switching unit, testing unit, etc., the automated process of mainboard detection is realized, and the detection accuracy and efficiency are improved; the guide rail and motor setting of the transmission unit, combined with the sensor node, ensure the accurate transmission and positioning of the workpiece disk, and reduce human errors; the switching unit switches and tests the test functions of the detection unit and the test unit, such as electrical characteristics, signal integrity, overvoltage protection, short circuit and overcurrent protection, to comprehensively evaluate the mainboard performance; the workpiece disk is set with multiple XY axis mounting slots, and the mainboard is arranged and placed according to the XY axis through the placement slots, and the mainboard is tested and inspected by the scanning component and the detection pin group of the detection unit at the same time. On the one hand, the scanning component is used to manage the workpiece disk numbering and scan and check the surface condition of the mainboard. On the other hand, the mainboard is inspected through the detection pin group, and the qualified or unqualified mainboard is transmitted to the next step electronic assembly machine by arranging the XY axis. The electronic assembly machine marks and disposes of the qualified or unqualified mainboard. Its numbering management ensures the orderliness and traceability of the detection process. Through the intelligent control of the switching unit, the all-round detection of the scanning component and the fine management of the workpiece disk, the mainboard automatic detection equipment of the present invention not only optimizes the detection process, improves the detection efficiency and accuracy, but also strengthens the scientificity and standardization of production management, and provides strong support for the automation upgrade of the electronics manufacturing industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a main structural schematic diagram of a motherboard automatic detection device provided in one embodiment of the present invention; Figure 2 It is a schematic structural diagram of a back side test unit of a motherboard automatic detection device provided in one embodiment of the present invention; Figure 3 It is a schematic diagram of the structure of a workpiece disk of a mainboard automatic detection device provided in one embodiment of the present invention.

[0018] In the figure: 100, equipment body; 101, fixing component; 102, indicator light; 103, switch; 200, control unit; 300, switching unit; 400, test unit; 401, electrical characteristics tester; 402, signal integrity tester; 403, overvoltage protection tester; 404, short circuit protection tester; 405, overcurrent protection tester; 500, telescopic unit; 600, pressure plate; 601, detection pin group; 602, scanning component; 700, transmission unit; 800, workpiece tray; 801, numbering; 802, chassis; 822, placement slot; 803, positioning frame. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments; generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0021] Please refer to Figure 1 As shown, an embodiment of the present invention provides a motherboard automatic detection device, including a device body 100 and a control unit 200, a switching unit 300, a test unit 400, a detection unit, a telescopic unit 500, a transmission unit 700 and a workpiece tray 800 arranged on the device body 100; the transmission unit 700 is located at the bottom of the device body 100 and passes through the device body 100; the bottom of the workpiece tray 800 is arranged on the transmission unit 700; the test unit 400 is arranged above the device body 100 through a fixing component 101 and is arranged according to a preset arrangement position; the switching unit 300 It is arranged below the control unit 200, and the control unit 200 is arranged on one side above the equipment body 100; the telescopic unit 500 is located in front of the test unit 400, and is connected and arranged through the fixing component 101 below the test unit 400; the detection unit is arranged below the telescopic unit 500, and scanning components 602 are provided on both sides; the detection unit is vertically arranged above the conveying unit 700; the control unit 200 is electrically connected to the switching unit 300, the test unit 400, the detection unit, the telescopic unit 500, the conveying unit 700 and the workpiece disk 800 respectively.

[0022] It should be noted that the above-mentioned switching unit 300 is located below the control unit 200, and is used to quickly switch between multiple test modes, thereby improving the flexibility and adaptability of the equipment and meeting different detection needs; its detection unit is located below the telescopic unit 500, vertically arranged above the transmission unit 700, with scanning components 602 on both sides for detecting the physical and electrical characteristics of the motherboard to ensure the comprehensiveness of the detection results; the detection pin group 601 of the detection unit corresponds to the electrical characteristics tester 401, signal integrity tester 402, etc. of the motherboard low connection conversion test unit 400 through the switching unit 300 to comprehensively evaluate the motherboard performance.

[0023] As a preferred embodiment, the conveying unit 700 includes at least one set of guide rails and motors; the guide rails are symmetrically arranged at the bottom of the equipment body 100, and sensor nodes are arranged above the guide rails at set positions; the bottom of the workpiece disk 800 is arranged above the guide rails; the motor and / or are arranged at the front end or tail end of the guide rails; the motor and the guide rails are connected to the control unit 200; specifically, at least one set of guide rails are symmetrically arranged at the bottom of the equipment body 100 to provide a smooth moving track for the workpiece disk 800; sensor nodes are arranged above the guide rails at preset positions to ensure accurate positioning of the workpiece during transmission during the detection process; the motor is used to drive the workpiece disk 800 on the guide rails to move, and an electrical connection is established between the motor and the guide rails and the control unit 200 to form a closed-loop control system to ensure that the control unit 200 can monitor and adjust the working status of the motor in real time, thereby realizing accurate and smooth transmission of the workpiece disk 800 on the guide rails.

[0024] As a better implementation method, please refer to Figure 3As shown, the workpiece disk 800 includes a main board, a chassis 802 and a positioning frame 803; the chassis 802 is provided with at least one group of placement grooves 822 arranged in XY axes according to a preset distance, and the main board is arranged in the placement groove 822; the upper four sides of the chassis 802 and the bottom four sides of the positioning frame 803 are provided with magnetic materials, and the two are connected by magnetism; the positioning frame 803 is located above the chassis 802, and the positioning frame 803 is provided with abutment feet at the corresponding positions of the placement grooves 822; the lower part of the chassis 802 is connected to the guide rail; the workpiece disk 800 is provided with at least one group, and each workpiece disk is provided with a number 801 or an alphabetical number; specifically, the positioning frame 803 is located above the chassis 802 On the top, magnetic materials are used around the bottom and the top of the chassis 802, and the overall stability of the workpiece disk 800 and the positioning accuracy of the mainboard are ensured through magnetic connection; the positioning frame 803 is provided with abutment feet at the corresponding positions of the placement slots 822, which further enhances the fixation of the mainboard in the placement slots 822 and prevents any slight movement during the detection process, thereby ensuring the accuracy of the detection results; the bottom of the chassis 802 is directly connected to the guide rail to ensure that the workpiece disk 800 moves smoothly on the guide rail; each workpiece disk 800 is provided with a number 801 or an alphabetical number and an XY axis arrangement placement slot 822, which is convenient for management and tracking. During batch detection, it is ensured that the detection results of each mainboard can be accurately matched, thereby improving the efficiency and accuracy of production management.

[0025] Furthermore, the size and specific pin arrangement of the installation slot 822, the positioning frame 803 and the detection pin group 601 are mainly based on the specific target motherboard to be detected, and can be replaced and adjusted according to the specific target motherboard.

[0026] As a preferred embodiment, the detection unit includes a pressure plate 600 and a detection pin group 601 arranged corresponding to the placement groove 822; the pressure plate 600 is connected to the telescopic unit 500 through a guide rod in the middle of the upper part; the detection pin group 601 is arranged below the pressure plate 600 and is connected to the test unit 400 through a cable; the scanning component 602 is symmetrically arranged on both sides of the pressure plate 600; the pressure plate 600 and the detection pin group 601 are vertically arranged above the guide rail; specifically, the detection unit is connected to the telescopic unit 500 through the guide rod and can move in the vertical direction to meet the detection requirements of motherboards at different heights; its detection pin group 60 1 is arranged corresponding to the placement slot 822, accurately aligned with various detection points on the mainboard, connected to the test unit 400 through a cable, and can be closely contacted with the contact points on the mainboard under the action of the telescopic unit 500 to complete the mainboard test; its telescopic unit 500 can accurately control the vertical movement of the pressure plate 600 to ensure that the pressure between the detection pin group 601 and the mainboard is moderate, which not only ensures good contact but also avoids damage to the mainboard; the scanning components 602 are symmetrically arranged on both sides of the pressure plate 600, and are used for optical detection of the mainboard surface during the auxiliary detection process, such as checking whether there is physical damage, foreign matter contamination and number identification, etc., which complements the electrical performance test to ensure the comprehensiveness of the detection results.

[0027] As a preferred implementation, the telescopic unit 500 is provided by a telescopic cylinder.

[0028] As a better implementation method, please refer to Figure 3 As shown, the test unit 400 includes an electrical characteristic tester 401, a signal integrity tester 402, an overvoltage protection tester 403, a short circuit protection tester 404 and an overcurrent protection tester 405; at least one group of cooling fans are arranged on both sides of the test unit 400; specifically, the electrical characteristic tester 401 is responsible for measuring basic electrical parameters, such as voltage and current, to ensure that the electrical characteristics of the motherboard meet the standards; the signal integrity tester 402 focuses on the evaluation of signal quality, including the amplitude, delay and integrity of the signal, to ensure accurate data transmission; the overvoltage protection tester 403 checks the protection effect of the motherboard in a high voltage environment to ensure circuit safety; the short circuit protection tester 404 detects the response of the motherboard in a short circuit situation to verify the effectiveness of the protection mechanism; the overcurrent protection tester 405 tests the motherboard's ability to cope with excessive current to prevent damage caused by overcurrent; at least one group of cooling fans are arranged on both sides of the test unit 400 to effectively take away the heat generated by the work, maintain the normal temperature of the equipment, extend the service life, and ensure the accuracy of the test results.

[0029] Furthermore, the test unit 400 includes but is not limited to an electrical characteristic tester 401 , a signal integrity tester 402 , an overvoltage protection tester 403 , a short circuit protection tester 404 , an overcurrent protection tester 405 , and the like.

[0030] As a preferred implementation mode, it also includes an electronic cigarette assembly machine, which is connected to the control unit 200; specifically, the electronic cigarette assembly machine is connected to the control unit 200 of the detection device, thereby ensuring real-time synchronization of information; once the detection device identifies a qualified or unqualified mainboard, the relevant information is immediately transmitted to the electronic cigarette assembly machine; the electronic cigarette assembly machine can respond quickly, perform subsequent assembly operations on qualified mainboards, and mark unqualified mainboards for reminders, so as to isolate and process them in time to ensure product quality on the assembly line; abnormal mainboards detected will be specially marked by the electronic cigarette assembly machine, which is convenient for staff to quickly identify and process, reduce the influx of unqualified products into the market, and improve overall production efficiency and product quality.

[0031] As a preferred embodiment, at least one group of indicator lights 102 and switches 103 are provided on the bottom side of the device body 100; specifically, the indicator lights 102 are provided to intuitively display the working status of the device; for example, green may indicate normal operation of the device, red may indicate a fault or warning, and yellow may indicate standby or ready status, which helps the operator to quickly judge the status of the device and make necessary adjustments or maintenance in time; the setting of the switch 103 allows the operator to directly control the start and stop of the device, providing a simple and direct operation method; especially in an emergency, the operator can quickly turn off the switch 101 to immediately stop the operation of the device to ensure safety.

[0032] Working principle: the operator starts the device through the switch on the side of the device, the indicator light 102 lights up, and the device enters the standby state. The placement slot 822 set on the workpiece tray 800 places the mainboard according to the preset XY axis arrangement; the magnetic connection between the chassis 802 and the positioning frame 803 ensures that the mainboard does not move during the detection process; after confirming that the workpiece tray 800 with the mainboard is placed on the guide rail, the control unit 200 controls the motor of the conveying unit 700 to drive the guide rail, so that the workpiece tray 800 moves along the guide rail; the sensor node monitors the position of the workpiece in real time to ensure the accurate positioning of the workpiece during the detection process; when it is confirmed that the workpiece tray 800 reaches the bottom of the detection unit, the telescopic unit 500 controls the vertical movement of the pressure plate 600 through the cylinder, so that the detection pin group 601 is in close contact with the test point on the mainboard, and the control unit 200 receives the instruction from the switching unit 300 and selects the appropriate test mode; the test unit 400 passes The electrical characteristic test 401 is started by connecting the cable to the detection pin group 601, including voltage, current, signal integrity, etc.; at the same time, the scanning components 602 on both sides of the pressure plate 600 perform optical detection on the surface of the mainboard to check whether there is physical damage, foreign matter contamination and number 801 identification, etc.; the test results are fed back in real time through the control unit 200; qualified or unqualified mainboards will be further transmitted to the electronic cigarette assembly machine for subsequent processing, and the unqualified mainboards will be marked and isolated for subsequent processing; the number 801 or alphabetical sorting number on the workpiece disk 800 ensures that the detection result of each mainboard can be accurately matched, thereby improving the efficiency and accuracy of production management; the mainboard automatic detection equipment of the present invention provides strong support for the automation upgrade of the electronic manufacturing industry. By integrating multiple detection functions, the efficiency and accuracy of mainboard detection are comprehensively improved, meeting the high standards of product quality in the modern electronic manufacturing industry.

[0033] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or terminal device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or still includes elements that are inherent to such process, method, article or terminal device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or terminal device that includes the elements.

[0034] The above is a detailed introduction to a motherboard automatic detection device provided by the present invention. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. At the same time, for general technicians in this field, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A motherboard automatic detection device, characterized in that: It includes an equipment body and a control unit, a switching unit, a testing unit, a detection unit, a telescopic unit, a transmission unit and a workpiece tray arranged on the equipment body; The transmission unit is located at the bottom of the device body and passes through the device body; The bottom of the workpiece tray is arranged on the conveying unit; The test unit is arranged above the device body through a fixing assembly and arranged according to a preset arrangement position; The switching unit is arranged below the control unit, and the control unit is arranged on one side above the device body; The telescopic unit is located in front of the test unit and is connected via a fixed component located below the test unit; The detection unit is arranged below the telescopic unit, and scanning components are arranged on both sides; The detection unit is vertically arranged above the transmission unit; The control unit is electrically connected to the switching unit, the testing unit, the detecting unit, the telescopic unit, the conveying unit and the workpiece tray respectively.

2. The motherboard automatic detection device according to claim 1, characterized in that: The conveying unit includes at least one set of guide rails and motors; the guide rails are symmetrically arranged at the bottom of the equipment body, and sensor nodes are arranged above the guide rails according to set positions; the bottom of the workpiece disk is arranged above the guide rails; the motor and / or are arranged at the front end or rear end of the guide rails; the motor and the guide rails are connected to the control unit.

3. The motherboard automatic detection device according to claim 2, characterized in that: The workpiece disk includes a main board, a chassis and a positioning frame; the chassis is provided with at least one set of placement grooves arranged with XY axes at a preset distance, and the main board is arranged in the placement groove; the upper four sides of the chassis and the lower four sides of the positioning frame are provided with magnetic materials, and the two are connected by magnetism; the positioning frame is located above the chassis, and the positioning frame is provided with abutment feet at the positions corresponding to the placement grooves; the lower part of the chassis is connected to the guide rail.

4. The motherboard automatic detection device according to claim 3, characterized in that: The workpiece trays are provided in at least one group, and each workpiece tray is provided with a number or an alphabetical sequence number.

5. The motherboard automatic detection device according to claim 4, characterized in that: The detection unit includes a pressing plate and a detection pin group arranged corresponding to the placement groove; the middle of the upper part of the pressing plate is connected to the telescopic unit through a guide rod; the detection pin group is arranged below the pressing plate and connected to the test unit through a cable; the scanning component is symmetrically arranged on both sides of the pressing plate; the pressing plate and the detection pin group are vertically arranged above the guide rail.

6. The motherboard automatic detection device according to claim 5, characterized in that: The telescopic unit is provided by a telescopic cylinder.

7. The motherboard automatic detection device according to claim 6, characterized in that: The test unit includes an electrical characteristic tester, a signal integrity tester, an overvoltage protection tester, a short circuit protection tester and an overcurrent protection tester.

8. The motherboard automatic detection device according to claim 7, characterized in that: At least one group of cooling fans is arranged on both sides of the interior of the test unit.

9. The motherboard automatic detection device according to claim 1, characterized in that: It also includes an electronic cigarette assembly machine, which is connected to the control unit.

10. The motherboard automatic detection device according to claim 1, characterized in that: At least one group of indicator lights and switches are arranged on the side surface of the bottom of the device body.

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