A two-station functional test station for server board card rotation

By introducing unlocking cylinder and spring mechanisms, turntables and automatic scanning modules into the server board functional test station, the problems of low efficiency and long loading and unloading in the existing technology are solved, and automated clamping and all-round testing are realized, which improves the testing efficiency.

CN115228764BActive Publication Date: 2025-05-30INSPUR SUZHOU INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202210868141.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-07-22
Publication Date
2025-05-30
Estimated Expiration
2042-07-22

AI Technical Summary

Technical Problem

The existing semi-automatic server board function test station is inefficient and cannot increase production in a short period of time. The loading and disassembling of boards is the most time-consuming part of functional testing.

Method used

A functional test station for rotating two-stations of the server board is designed, and the unlocking cylinder and unlocking spring mechanism is used to automatically open and fix the working station, combining the turntable and automatic scanning module to realize the automatic loading and unloading and testing process.

Benefits of technology

Through the automated clamping and testing process, the time of manual fixing of products is significantly saved, the testing efficiency is improved, and all-round automatic detection and testing of server boards is realized.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of servers, and particularly to a two-station function test station for rotating server boards, which includes an upper frame, a lower frame, an FCT test function integration box, an electrical cabinet, a turntable, an automatic scanning module, a function trigger button, a double-door opening button, a photoelectric sensor for detecting the presence or absence of materials, a waste bin, a tooling fixture, a station lamp, and a product lifting mechanism. In the working station within the lower frame, there are provided a tooling fixture for clamping the server board, a product lifting mechanism for lifting the server board, a photoelectric sensor for detecting the presence or absence of materials for the server board, a turntable for rotating the server board, an automatic scanning module for scanning the server board, and an FCT test function integration box for testing the server board. When the product is properly placed, the unlocking cylinder retracts, and the unlocking top position relies on the rebound of the unlocking spring, and the product hook automatically hooks the product to achieve the purpose of fixing the server main board.
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Description

Technical Field

[0001] The present invention relates to the technical field of servers, and in particular to a function test station for rotating two workstations of a server board. Background Art

[0002] With the rapid development of computers and their interconnection technologies (i.e., the so-called "network technologies" in general), servers have become the important backbones for big data or e-commerce so far. At the same time, server boards are the hearts of servers. After the server boards are produced, it is necessary to mention that FCT function tests need to be carried out.

[0003] According to different control modes, FCT function tests can be divided into manual control function tests, semi-automatic control function tests, and full-automatic control function tests, mainly in manual and semi-automatic modes. For the function tests of some simple boards under test, sometimes manual or semi-automatic test schemes are still adopted considering simplified design and reduced production costs. Most of the existing semi-automatic FCT function tests are open-top fixture designs.

[0004] The biggest disadvantage of fixture designs is low efficiency, and it is impossible to increase production in a short time. The loading and unloading of boards are the most time-consuming parts of FCT function tests. Summary of the Invention

[0005] To solve the above technical problems, the present invention provides a function test station for rotating two workstations of a server board. Before placing the server main board in the working station, the unlocking cylinder pushes forward to the unlocking top position. The unlocking top position moves forward, with an internal unlocking spring. The product hook automatically opens. After the working station is opened, the operator can place the product into it. The tooling tray supports the entire working station. When the product is properly placed, the unlocking cylinder retracts, and the unlocking top position rebounds relying on the unlocking spring. The product hook automatically hooks the product to achieve the purpose of fixing the server main board.

[0006] To achieve the above object, the embodiments of the present invention provide the following technical solutions:

[0007] In a first aspect, in an embodiment provided by the present invention, there is provided a function test station for rotating two workstations of a server board, including an upper frame, a lower frame, an FCT test function integration box, an electrical cabinet, a turntable, an automatic scanning module, a function trigger button, a double-door opening button, a photoelectric sensor for detecting the presence or absence of materials, a waste bin, a tooling fixture, a station lamp, and a product lifting mechanism;

[0008] At least one electrical cabinet is provided at the rear side of the two-station function test station for rotating server boards; the upper frame and the lower frame form the main structure of the two-station function test station for rotating server boards; a human-machine interface is installed at the upper part of the front side of the upper frame, and a retractable door is installed below the human-machine interface. The retractable door is connected to an opening lifting cylinder; a working station for placing the server main board is installed inside the upper frame, and a function trigger button is provided on the upper frame. After the function trigger button is triggered to start, the two-station function test station for rotating server boards works to test the server main board placed at the working station; the working station is provided with a tooling fixture for clamping the server board, a product lifting mechanism for lifting the server board, a photoelectric detector for detecting the presence or absence of materials for the server board, a turntable for rotating the server board, an automatic scanning module for scanning the server board, and an FCT test function integration box for testing the server board.

[0009] As a further solution of the present invention, two electrical cabinets are provided at the rear side of the two-station function test station for rotating server boards. One electrical cabinet is installed at the rear side of the upper frame, and the other electrical cabinet is installed at the rear side of the lower frame. The two electrical cabinets are relatively independently arranged and are respectively used to be connected to the electrical equipment inside the upper frame and the lower frame.

[0010] As a further solution of the present invention, the upper frame of the two-station function test station for rotating server boards is fixed on the lower frame. The upper frame is placed on the lower frame. The area and cross-sectional shape of the cross-section where the upper frame is connected to the lower frame are the same. The upper frame and the lower frame are connected and fixed by bolts.

[0011] As a further solution of the present invention, the upper frame of the two-station function test station for rotating server boards is fixed on the lower frame. The upper frame is placed on the lower frame. The area and cross-sectional shape of the cross-section where the upper frame is connected to the lower frame are the same. The upper frame and the lower frame are connected by a frame that abuts against each other all around. While being fixed by bolts between the abutting frames, they are welded to each other. The upper frame and the lower frame of the two-station function test station for rotating server boards are connected as a whole, and support feet are installed at the four corners of the bottom of the lower frame.

[0012] As a further solution of the present invention, the human-machine interface installed at the upper part of the front side of the upper frame is connected to the controller inside the electrical cabinet at the rear side of the upper frame. The human-machine interface is a touch display operation interface, which is used for human-machine interaction with the controller inside the electrical cabinet through touch operations, controlling the operation of the two-station function test station for rotating server boards and adjusting the working parameters of the two-station function test station for rotating server boards.

[0013] As a further solution of the present invention, the retractable door installed on the front side of the upper frame is slidably arranged along the guide rail grooves on both sides of the upper frame. The retractable door is installed in the guide rail grooves in an up-and-down interactive manner and is connected to the telescopic rod of the door-opening lifting cylinder at the rear side of the human-machine interface. Driven by the telescopic rod of the door-opening lifting cylinder, the retractable door is driven to slide up and down along the guide rail grooves on both sides of the upper frame. When the telescopic rod of the door-opening lifting cylinder extends, the retractable door is driven to slide down along the guide rail grooves on both sides of the upper frame, and the retractable door is used to block the opening on the front side of the upper frame, closing the front side of the upper frame; when the telescopic rod of the door-opening lifting cylinder shortens, the retractable door is driven to slide up along the guide rail grooves on both sides of the upper frame. When the retractable door is retracted and moved to the rear side of the human-machine interface, the opening on the front side of the upper frame is opened, facilitating operations on the interior of the upper frame through the opened opening and performing the rotation test operation of the server board.

[0014] As a further solution of the present invention, a double-door button for controlling the retractable door to slide along the guide rail grooves on both sides of the upper frame is also installed on the front side of the upper frame. The double-door button for opening the door includes an upward door-opening button and a downward door-opening button. Both the upward door-opening button and the downward door-opening button are connected to the controller inside the electric cabinet at the rear side of the upper frame. The controller inside the electric cabinet at the rear side of the upper frame is connected to the door-opening lifting cylinder at the rear side of the human-machine interface. Under the control of the upward door-opening button and the downward door-opening button, the telescopic rod of the door-opening lifting cylinder at the rear side of the human-machine interface is controlled to extend or shorten; when the telescopic rod of the door-opening lifting cylinder extends, the retractable door is driven to slide down along the guide rail grooves on both sides of the upper frame, and the retractable door is used to block the opening on the front side of the upper frame, closing the front side of the upper frame; when the telescopic rod of the door-opening lifting cylinder shortens, the retractable door is driven to slide up along the guide rail grooves on both sides of the upper frame. When the retractable door is retracted and moved to the rear side of the human-machine interface, the opening on the front side of the upper frame is opened, facilitating operations on the interior of the upper frame through the opened opening and performing the rotation test operation of the server board.

[0015] As a further solution of the present invention, the door-opening lifting cylinder is installed on the top of the upper frame of the two-station function test station for rotating the server board. The door-opening lifting cylinder is arranged longitudinally and is connected to the retractable door. The door-opening lifting cylinder is also connected to the controller in the electric cabinet at the rear side of the upper frame. The operation of the door-opening lifting cylinder is controlled through the retractable door start button on the human-machine interface, thereby adjusting the opening or closing of the retractable door.

[0016] As a further solution of the present invention, an audible and visual alarm indicator is further installed on the top of the upper frame of the server board rotating two-station function test station. The audible and visual alarm indicator is connected to the controller in the electric cabinet at the rear side of the upper frame. When a fault occurs in the server board rotating two-station function test station, under the control of the controller in the electric cabinet at the rear side of the upper frame, while the audible and visual alarm indicator gives an audible and visual alarm prompt, an alarm prompt is also given through the human-machine interface, and fault information such as the cause of the fault, fault parameters, and the location where the fault occurs is displayed on the human-machine interface, facilitating on-site staff to maintain the server board rotating two-station function test station or debug the tested server board.

[0017] As a further solution of the present invention, an audible and visual alarm indicator is further installed on the top of the upper frame of the server board rotating two-station function test station. The audible and visual alarm indicator is connected to the controller in the electric cabinet at the rear side of the upper frame. When the server board rotating two-station function test station tests the server board, when the tested server board has a fault or does not meet the usage standard, the audible and visual alarm indicator located on the top of the upper frame of the server board rotating two-station function test station, under the control of the controller in the electric cabinet at the rear side of the upper frame, the audible and visual alarm indicator gives an audible and visual alarm prompt, and an alarm prompt is also given through the human-machine interface. Fault information such as the cause of the server board rotation fault, fault parameters, and the location where the fault occurs is displayed on the human-machine interface, facilitating on-site staff to maintain the server board rotating two-station function test station or debug the tested server board.

[0018] As a further solution of the present invention, a waste box is installed on the lower frame of the server board rotating two-station function test station. The waste box is used to store the scrapped products that are unqualified after the server motherboard placed at the working station is tested by the server board rotating two-station function test station.

[0019] As a further solution of the present invention, the tooling fixture is installed on the turntable at the working station. The rotating shaft of the turntable is connected to the steering drive motor. Under the drive of the steering drive motor, the turntable rotates. The turntable rotates 180° each time. When performing a test operation, after an operator places the server board on the tooling fixture at the working station, the steering drive motor drives the turntable to rotate 180°. The server board product will rotate to directly below the FCT test function integration box. At this time, the product lifting mechanism will lift the product to insert it into the FCT test function integration box, and then complete the function test for a certain period of time.

[0020] As a further solution of the present invention, the tooling fixture and the turntable are installed on the product lifting mechanism, and the product lifting mechanism is installed on the lower frame of the server board rotation two-station functional test station. The product lifting mechanism is used to lift or lower the turntable, the tooling fixture and the server board product arranged on the turntable, and adjust the position of the server board product up and down.

[0021] As a further solution of the present invention, a material presence / absence detection photoelectric sensor is provided on one side of the working station. The material presence / absence detection photoelectric sensor is a photoelectric sensor, and the material presence / absence detection photoelectric sensor is arranged facing the tooling fixture on the turntable. The material presence / absence detection photoelectric sensor is used to automatically detect whether a product is placed in place at the current working station. After the material presence / absence detection photoelectric sensor detects that a server board product is placed in place at the current working station, the test work is started.

[0022] As a further solution of the present invention, the FCT test function integration box is installed inside the upper frame of the server board rotation two-station functional test station. A test port for inserting the server board product lifted by the product lifting mechanism is provided at the bottom of the FCT test function integration box, which facilitates inserting the server board product into the FCT test function integration box. A test component for testing the server board product is installed inside the FCT test function integration box. The test component is connected to the controller in the electrical cabinet at the rear side of the upper frame of the server board rotation two-station functional test station, and is used to send the test data inside the FCT test function integration box to the controller, and display the test data on the human-machine interface under the detection of the controller.

[0023] As a further solution of the present invention, an automatic scanning module is provided on one side of the working station. The scanning lens of the automatic scanning module is arranged facing the tooling fixture on the turntable. The automatic scanning module is used to automatically scan the server board product placed in place at the current working station. The automatic scanning module is connected to the controller in the electrical cabinet at the rear side of the upper frame of the server board rotation two-station functional test station, and is used to send the data scanned by the automatic scanning module to the controller, and display the automatic scanning data on the human-machine interface under the detection of the controller.

[0024] As a further solution of the present invention, a station lamp is also installed inside the upper frame of the server board rotation two-station functional test station. The station lamp is located above the working station. The station lamp is used to provide light illumination inside the upper frame of the server board rotation two-station functional test station, and provide sufficient illumination for the server board test when the server board is tested at the working station.

[0025] As a further solution of the present invention, the product lifting mechanism further includes a lifting motor installed inside the lower frame of the server board rotation two-station function test station. The lifting motor is connected to a turntable through a lifting hook block. Whenever the server board product placed on the working station rotates 180° and is directly below the FCT test function integration box, the lifting motor of the product lifting mechanism works to lift the lifting hook block, and the server main board is matched with the FCT test function integration box for function testing.

[0026] As a further solution of the present invention, a tooling tray is installed on the tooling fixture of the working station. An unlocking and top-positioning device is installed on the tooling tray. An unlocking spring is built in the unlocking and top-positioning device. The unlocking spring is connected to a product hook. The product hook is arranged on the tooling fixture. The tooling fixture is installed on the tooling tray on one side of the unlocking and top-positioning device. An unlocking cylinder is installed on one side of the tooling fixture. The unlocking cylinder and the unlocking and top-positioning device are distributed on both sides of the tooling fixture; during the test operation, the operator places the server main board in front of the working station. The unlocking cylinder pushes forward to push the unlocking and top-positioning device. The unlocking and top-positioning device moves forward. With the built-in unlocking spring, the product hook automatically opens. After the working station is opened, the operator can place the product into it. The tooling tray supports the entire working station. When the product is properly placed, the unlocking cylinder retracts, and the unlocking and top-positioning device rebounds relying on the unlocking spring, and the product hook automatically hooks the product to achieve the purpose of fixing the server main board.

[0027] As a further solution of the present invention, the automatic scanning module is arranged on an automatic adjustment mechanism that moves in the XY directions. Driven by the automatic adjustment mechanism, it can be automatically adjusted in both the X and Y directions, so that the automatic scanning module can perform automatic scanning.

[0028] The technical solution provided by the present invention has the following beneficial effects:

[0029] The server board rotation two-station function test station provided by the present invention has two advantages:

[0030] First, the server board rotation two-station function test station of the present invention includes an upper frame, a lower frame, an FCT test function integration box, an electrical cabinet, a turntable, an automatic scanning module, a function trigger button, a double-door opening button, a photoelectric sensor for detecting the presence or absence of materials, a waste bin, a tooling fixture, a station lamp, and a product lifting mechanism; when testing the server board, it is convenient to push forward and unlock the unlocking position through the unlocking cylinder. The unlocking position moves forward, with an internal unlocking spring, and the product hook automatically opens. After the working station is opened, the operator can place the product into it. The tooling tray supports the entire working station. When the product is properly placed, the unlocking cylinder retracts, and the unlocking position rebounds relying on the unlocking spring, and the product hook automatically hooks the product to achieve the purpose of fixing the server main board. The clamping operation of the server board product is convenient, fast, firmly fixed, and can achieve automatic fixation, greatly saving the time for manually fixing the product.

[0031] Second, a turntable is provided at the working station. During functional testing, loading and unloading of the working station are carried out, saving working time, enabling functional testing and material loading and unloading to be carried out simultaneously. At the same time, the working station under the test function integration box can be extended and designed into N test working stations according to actual beats and functional testing requirements; the turntable is designed based on the indexing plate principle and can achieve rotation of N working stations (360 / N°).

[0032] Third, a product lifting mechanism is provided, powered by a lifting motor, to achieve automatic plugging and unplugging with the FCT test function integration box. The lifting motor is used as the power source for product lifting and plugging and unplugging, and the FCT test function integration box is used to test the product. The program control source for product testing is assembled on the backplane, which is stable and firm.

[0033] Fourth, an automatic scanning module is provided. After the product enters the working station, the automatic scanning module can perform automatic scanning and can perform automatic adjustment in two directions of X and Y. The presence or absence of the server main board can be automatically detected through the photoelectric sensor for detecting the presence or absence of materials, which is beneficial for comprehensively testing the server board product.

[0034] These aspects or other aspects of the present invention will be more clearly understood in the following description of the embodiments. It should be understood that the above general description and the following detailed description are only exemplary and explanatory and cannot limit the present invention.

[0035] These aspects or other aspects of the present invention will be more clearly understood in the following description of the embodiments. It should be understood that the above general description and the following detailed description are only exemplary and explanatory and cannot limit the present invention.

[0036] 1 - Upper frame, 2 - Electric cabinet, 3 - Human - machine interface, 4 - Working station, 5 - Lower frame, 6 - Function trigger button, 7 - Double - button for opening the door, 8 - Scrap box, 9 - Telescopic door, 10 - Door - opening lifting cylinder, 11 - Station lamp, 12 - Turntable, 13 - Automatic scanning module, 14 - Tooling fixture, 15 - FCT test function integration box, 16 - Product lifting mechanism, 17 - Photoelectric sensor for detecting the presence or absence of materials, 18 - Lifting hanging block, 19 - Lifting motor, 20 - Server main board, 21 - Unlock cylinder, 22 - Product hook, 23 - Tooling tray, 24 - Unlock top position. Description of the Drawings

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following - described drawings are only some embodiments of the present invention. In the drawings:

[0038] Figure 1 It is a schematic structural diagram of a server board rotating two - station function test station according to an embodiment of the present invention.

[0039] Figure 2 It is an internal structural diagram of a server board rotating two - station function test station according to an embodiment of the present invention.

[0040] Figure 3 It is a schematic diagram of the FCT automatic detection and lifting station in a server board rotating two - station function test station according to an embodiment of the present invention.

[0041] Figure 4 It is a front view of the loading position of the tooling fixture in a server board rotating two - station function test station according to an embodiment of the present invention.

[0042] Figure 5 It is a rear view of the loading position of the tooling fixture in a server board rotating two - station function test station according to an embodiment of the present invention.

[0043] Reference numerals in the drawings:

[0044] 1 - Upper frame, 2 - Electric cabinet, 3 - Human - machine interface, 4 - Working station, 5 - Lower frame, 6 - Function trigger button, 7 - Double - button for opening the door, 8 - Scrap box, 9 - Telescopic door, 10 - Door - opening lifting cylinder, 11 - Station lamp, 12 - Turntable, 13 - Automatic scanning module, 14 - Tooling fixture, 15 - FCT test function integration box, 16 - Product lifting mechanism, 17 - Photoelectric sensor for detecting the presence or absence of materials, 18 - Lifting hanging block, 19 - Lifting motor, 20 - Server main board, 21 - Unlock cylinder, 22 - Product hook, 23 - Tooling tray, 24 - Unlock top position. Detailed Embodiment

[0045] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0046] The structural schematic diagrams shown in the accompanying drawings are only illustrative examples, and do not necessarily include all contents and operations / steps, nor are they necessarily executed in the described order. For example, some operations / steps can also be decomposed, combined or partially merged, so the actual execution order may change according to the actual situation.

[0047] It should be understood that the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include the plural forms.

[0048] Since most of the existing semi-automatic FCT functional tests are open-top fixture designs, the biggest drawback of fixture designs is low efficiency and the inability to increase production in a short time. The loading and unloading of the circuit board are the most time-consuming parts of the FCT functional test.

[0049] Therefore, the present invention provides a server circuit board rotating two-station functional test station. Before placing the server main board at the working station, the unlocking cylinder pushes forward to the unlocking top position. The unlocking top position moves forward, with an internal unlocking spring. The product hook automatically opens. After the working station is opened, the operator can place the product into it. The tooling tray supports the entire working station. When the product is properly placed, the unlocking cylinder retracts, and the unlocking top position rebounds relying on the unlocking spring, and the product hook automatically hooks the product to achieve the purpose of fixing the server main board.

[0050] Specifically, the embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0051] Please refer to Figure 1 , Figure 1 which is a structural schematic diagram of a server circuit board rotating two-station functional test station provided by an embodiment of the present invention. As Figure 1 shown, the embodiment of the present invention provides a server circuit board rotating two-station functional test station, including an upper frame 1, a lower frame 5, an FCT test function integration box 15, an electrical cabinet 2, a turntable 12, an automatic scanning module 13, a function trigger button 6, a double-door opening button 7, a material presence / absence detection photoelectric sensor 17, a waste bin 8, a tooling fixture 14, a station light 11, and a product lifting mechanism 16.

[0052] At least one electrical cabinet 2 is provided at the rear side of the server board rotation two-station function test station; the upper frame 1 and the lower frame 5 form the main structure of the server board rotation two-station function test station; a human-machine interface 3 is installed at the upper part of the front side of the upper frame 1, a telescopic door 9 is installed below the human-machine interface 3, and the telescopic door 9 is connected to an opening lifting cylinder 10; a working station 4 for placing the server main board 20 is installed inside the upper frame 1, and a function trigger button 6 is provided on the upper frame 1. After the function trigger button 6 is triggered to start, the server board rotation two-station function test station works to test the server main board 20 placed at the working station 4; the working station 4 is provided with a tooling fixture 14 for clamping the server board, a product lifting mechanism 16 for lifting the server board, a material presence detection photoelectric 17 for detecting the server board, a turntable 12 for rotating the server board, an automatic scanning module 13 for scanning the server board, and an FCT test function integration box 15 for testing the server board.

[0053] In an embodiment of the present invention, two electrical cabinets 2 are provided at the rear side of the server board rotation two-station function test station. One electrical cabinet 2 is installed at the rear side of the upper frame 1, and the other electrical cabinet 2 is installed at the rear side of the lower frame 5. The two electrical cabinets 2 are relatively independently arranged and are respectively used to be connected to the electrical equipment inside the upper frame 1 and the lower frame 5.

[0054] In an embodiment of the present invention, the upper frame 1 of the server board rotation two-station function test station is fixed on the lower frame 5. The upper frame 1 is placed on the lower frame 5. The area and cross-sectional shape of the cross-section where the upper frame 1 is connected to the lower frame 5 are the same. The upper frame 1 and the lower frame 5 are fixedly connected by bolts.

[0055] In an embodiment of the present invention, the upper frame 1 of the server board rotation two-station function test station is fixed on the lower frame 5. The upper frame 1 is placed on the lower frame 5. The area and cross-sectional shape of the cross-section where the upper frame 1 is connected to the lower frame 5 are the same. The upper frame 1 and the lower frame 5 are connected by frames that are in contact with each other around. While being fixedly connected by bolts between the frames in contact with each other, they are welded to each other. The upper frame 1 and the lower frame 5 of the server board rotation two-station function test station are connected as a whole, and support feet are installed at the four corners of the bottom of the lower frame 5.

[0056] In an embodiment of the present invention, the human-machine interface 3 installed at the upper part of the front side of the upper frame 1 is connected to the controller inside the electrical cabinet 2 at the rear side of the upper frame 1. The human-machine interface 3 is a touch display operation interface, which is used for human-machine interaction with the controller inside the electrical cabinet 2 through touch operations, controlling the operation of the server board rotation two-station function test station and adjusting the working parameters of the server board rotation two-station function test station.

[0057] In an embodiment of the present invention, a retractable door 9 installed on the front side of the upper frame 1 is slidably arranged along the guide rail grooves on both sides of the upper frame 1. The retractable door 9 is installed up and down interactively in the guide rail grooves and is connected to the telescopic rod of the door-opening lifting cylinder 10 at the rear side of the human-machine interface 3. Driven by the telescopic rod of the door-opening lifting cylinder 10, the retractable door 9 is driven to slide up and down along the guide rail grooves on both sides of the upper frame 1. When the telescopic rod of the door-opening lifting cylinder 10 extends, the retractable door 9 is driven to slide down along the guide rail grooves on both sides of the upper frame 1, and the retractable door 9 is used to block the opening on the front side of the upper frame 1 to close the front side of the upper frame 1; when the telescopic rod of the door-opening lifting cylinder 10 shortens, the retractable door 9 is driven to slide up along the guide rail grooves on both sides of the upper frame 1. When the retractable door 9 is retracted and moved to the rear side of the human-machine interface 3, the opening on the front side of the upper frame 1 is opened, which facilitates operating on the interior of the upper frame 1 through the opened opening and performing the rotation test operation of the server board.

[0058] In an embodiment of the present invention, a double-door button 7 for controlling the sliding of the retractable door 9 along the guide rail grooves on both sides of the upper frame 1 is further installed on the front side of the upper frame 1. The double-door button 7 includes an upward door-opening button and a downward door-opening button. Both the upward door-opening button and the downward door-opening button are connected to the controller inside the electric cabinet 2 at the rear side of the upper frame 1. The controller inside the electric cabinet 2 at the rear side of the upper frame 1 is connected to the door-opening lifting cylinder 10 at the rear side of the human-machine interface 3. Under the control of the upward door-opening button and the downward door-opening button, the telescopic rod of the door-opening lifting cylinder 10 at the rear side of the human-machine interface 3 is controlled to extend or shorten; when the telescopic rod of the door-opening lifting cylinder 10 extends, the retractable door 9 is driven to slide down along the guide rail grooves on both sides of the upper frame 1, and the retractable door 9 is used to block the opening on the front side of the upper frame 1 to close the front side of the upper frame 1; when the telescopic rod of the door-opening lifting cylinder 10 shortens, the retractable door 9 is driven to slide up along the guide rail grooves on both sides of the upper frame 1. When the retractable door 9 is retracted and moved to the rear side of the human-machine interface 3, the opening on the front side of the upper frame 1 is opened, which facilitates operating on the interior of the upper frame 1 through the opened opening and performing the rotation test operation of the server board.

[0059] In an embodiment of the present invention, the door-opening lifting cylinder 10 is installed on the top of the upper frame 1 of the two-station function test station for rotating the server board. The door-opening lifting cylinder 10 is arranged longitudinally and is connected to the retractable door 9. The door-opening lifting cylinder is also connected to the controller inside the electric cabinet 2 at the rear side of the upper frame 1. The operation of the door-opening lifting cylinder 10 is controlled through the retractable door 9 start button on the human-machine interface 3, so as to adjust the opening or closing of the retractable door 9.

[0060] In an embodiment of the present invention, an audible and visual alarm indicator is further installed on the top of the upper frame 1 of the server board rotation two-station function test station. The audible and visual alarm indicator is connected to a controller in the electrical cabinet 2 at the rear side of the upper frame 1. When a fault occurs in the server board rotation two-station function test station, under the control of the controller in the electrical cabinet 2 at the rear side of the upper frame 1, while the audible and visual alarm indicator gives an audible and visual alarm prompt, an alarm prompt is also made through the human-machine interface 3, and fault information such as the cause of the fault, fault parameters, and the location where the fault occurs is displayed on the human-machine interface 3, facilitating on-site staff to maintain the server board rotation two-station function test station or debug the tested server board.

[0061] In an embodiment of the present invention, an audible and visual alarm indicator is further installed on the top of the upper frame 1 of the server board rotation two-station function test station. The audible and visual alarm indicator is connected to a controller in the electrical cabinet 2 at the rear side of the upper frame 1. When the server board rotation two-station function test station tests a server board, when the detected server board has a fault or does not meet the usage standard, the audible and visual alarm indicator located on the top of the upper frame 1 of the server board rotation two-station function test station, under the control of the controller in the electrical cabinet 2 at the rear side of the upper frame 1, the audible and visual alarm indicator gives an audible and visual alarm prompt, and at the same time an alarm prompt is also made through the human-machine interface 3. Fault information such as the cause of the server board rotation fault, fault parameters, and the location where the fault occurs is displayed on the human-machine interface 3, facilitating on-site staff to maintain the server board rotation two-station function test station or debug the tested server board.

[0062] In an embodiment of the present invention, a waste bin 8 is installed on the lower frame 5 of the server board rotation two-station function test station. The waste bin 8 is used to store the scrapped products that are unqualified after the server board rotation two-station function test station tests the server main board 20 placed at the working station 4.

[0063] In an embodiment of the present invention, the tooling fixture 14 is installed on the turntable 12 at the working station 4. The rotating shaft of the turntable 12 is connected to a steering drive motor. Under the drive of the steering drive motor, the turntable 12 rotates. The turntable 12 rotates 180° each time. When performing a test operation, after an operator places the server board on the tooling fixture 14 at the working station 4, the steering drive motor drives the turntable 12 to rotate 180°, and the server board product will rotate to directly below the FCT test function integration box 15. At this time, the product lifting mechanism 16 will lift the product up to insert it into the FCT test function integration box 15, and then complete a function test for a certain period of time.

[0064] In an embodiment of the present invention, the tooling fixture 14 and the turntable 12 are installed on the product lifting mechanism 16, and the product lifting mechanism 16 is installed on the lower frame 5 of the server board rotating two-station function test station. The product lifting mechanism 16 is used to lift or lower the turntable 12, the tooling fixture 14 provided on the turntable 12, and the server board product, and adjust the position of the server board product up and down.

[0065] In an embodiment of the present invention, a presence / absence detection photoelectric sensor 17 is provided on one side of the working station 4. The presence / absence detection photoelectric sensor 17 is a photoelectric sensor, and the presence / absence detection photoelectric sensor 17 is arranged facing the tooling fixture 14 on the turntable 12. The presence / absence detection photoelectric sensor 17 is used to automatically detect whether a product is placed in place at the current working station 4. After the presence / absence detection photoelectric sensor 17 detects that a server board product is placed in place at the current working station 4, the test work is started.

[0066] In an embodiment of the present invention, the FCT test function integration box 15 is installed inside the upper frame 1 of the server board rotating two-station function test station. A test port for inserting the server board product lifted by the product lifting mechanism 16 is provided at the bottom of the FCT test function integration box 15, which facilitates inserting the server board product into the FCT test function integration box 15. A test component for testing the server board product is installed inside the FCT test function integration box 15. The test component is connected to the controller in the electrical cabinet 2 at the rear side of the upper frame 1 of the server board rotating two-station function test station, and is used to send the test data inside the FCT test function integration box 15 to the controller, and display the test data on the human-machine interface 3 under the detection of the controller.

[0067] In an embodiment of the present invention, an automatic scanning module 13 is provided on one side of the working station 4. The scanning lens of the automatic scanning module 13 is arranged facing the tooling fixture 14 on the turntable 12. The automatic scanning module 13 is used to automatically scan the server board product placed in place at the current working station 4. The automatic scanning module 13 is connected to the controller in the electrical cabinet 2 at the rear side of the upper frame 1 of the server board rotating two-station function test station, and is used to send the data scanned by the automatic scanning module 13 to the controller, and display the automatic scanning data on the human-machine interface 3 under the detection of the controller.

[0068] In an embodiment of the present invention, a station lamp 11 is also installed inside the upper frame 1 of the server board rotating two-station function test station. The station lamp 11 is located above the working station 4. The station lamp 11 is used to provide light illumination inside the upper frame 1 of the server board rotating two-station function test station, and provide sufficient illumination for testing the server board when testing the server board at the working station 4.

[0069] In an embodiment of the present invention, the product lifting mechanism 16 further includes a lifting motor 19 installed inside the lower frame 5 of the server board rotating two-station function test station. The lifting motor 19 is connected to the turntable 12 through a lifting hook 18. Whenever the server board product placed on the working station 4 rotates 180° and is directly below the FCT test function integration box 15, the lifting motor 19 of the product lifting mechanism 16 operates to lift the lifting hook 18, and the server main board 20 is matched with the FCT test function integration box 15 for function testing.

[0070] In an embodiment of the present invention, a tooling tray 23 is installed on the tooling fixture 14 of the working station 4. An unlocking and top-positioning member 24 is installed on the tooling tray 23. The unlocking and top-positioning member 24 is internally provided with an unlocking spring, and the unlocking spring is connected to a product hook 22. The product hook 22 is arranged on the tooling fixture 14. The tooling fixture 14 is installed on the tooling tray 23 on one side of the unlocking and top-positioning member 24. An unlocking cylinder 21 is installed on one side of the tooling fixture 14. The unlocking cylinder 21 and the unlocking and top-positioning member 24 are distributed on both sides of the tooling fixture 14. During the test operation, the operator places the server main board 20 in front of the working station 4. The unlocking cylinder 21 pushes forward to top the unlocking and top-positioning member 24. The unlocking and top-positioning member 24 moves forward. With the internally installed unlocking spring, the product hook 22 automatically opens. After the working station 4 is opened, the operator can place the product in it. The tooling tray 23 supports the entire working station 4. When the product is properly placed, the unlocking cylinder 21 retracts, and the unlocking and top-positioning member 24 rebounds by relying on the unlocking spring, and the product hook 22 automatically hooks the product to achieve the purpose of fixing the server main board 20.

[0071] In an embodiment of the present invention, the automatic scanning module 13 is arranged on an automatic adjustment mechanism that moves in the X and Y directions. Driven by the automatic adjustment mechanism, it can perform automatic adjustment in both the X and Y directions, enabling the automatic scanning module to perform automatic scanning.

[0072] The technical solution provided by the present invention has the following beneficial effects:

[0073] The server board rotating two-station function test station provided by the present invention has advantages in two aspects:

[0074] First, the server board rotation two-station function test station of the present invention includes an upper frame 1, a lower frame 5, an FCT test function integration box 15, an electrical cabinet 2, a turntable 12, an automatic scanning module 13, a function trigger button 6, a double-door opening button 7, a presence / absence detection photoelectric sensor 17 for materials, a waste bin 8, a tooling fixture 14, a station lamp 11, and a product lifting mechanism 16. When testing the server board, it is convenient to push forward the unlocking top position 24 by the unlocking cylinder 21. The unlocking top position 24 moves forward. With an internal unlocking spring, the product hook 22 automatically opens. After the working station 4 is opened, the operator can place the product into it. The tooling tray 23 supports the entire working station 4. When the product is properly placed, the unlocking cylinder 21 retracts, and the unlocking top position 24 rebounds relying on the unlocking spring. The product hook 22 automatically hooks the product to achieve the purpose of fixing the server main board 20. The clamping operation of the server board product is convenient, fast, and firmly fixed. Automatic fixing can be realized, greatly saving the time for manually fixing the product.

[0075] Second, a turntable 12 is provided at the working station 4. During functional testing, loading and unloading of the working station 4 are carried out, saving working time, enabling functional testing and material loading / unloading to be carried out simultaneously. At the same time, the working stations under the test function integration box can be extended and designed into N test working stations according to actual beats and functional testing requirements. The turntable 12 is designed based on the indexing plate principle and can achieve 360 / N° rotation of N working stations.

[0076] Third, a product lifting mechanism 16 is provided, powered by a lifting motor 19, to achieve automatic plugging and unplugging with the FCT test function integration box 15. The lifting motor 19 is used as the power source for product lifting and plugging / unplugging, and the FCT test function integration box 15 is used to test the product. The program control source for product testing is assembled on the backplane, which is stable and firm.

[0077] Fourth, an automatic barcode scanning module is provided. After the product enters the working station 4, the automatic barcode scanning module can perform automatic barcode scanning and can perform automatic adjustment in both the X and Y directions. The presence / absence of the server main board 20 can be automatically detected through the presence / absence detection photoelectric sensor 17 for materials, which is conducive to comprehensively testing the server board product.

[0078] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

[0079] The above are exemplary embodiments disclosed by the present invention. However, it should be noted that various changes and modifications can be made without departing from the scope of the embodiments disclosed by the present invention as defined by the claims. The functions, steps, and / or actions of the method claims according to the disclosed embodiments herein need not be performed in any particular order. In addition, although the elements disclosed by the embodiments of the present invention may be described or claimed in individual form, they can also be understood as plural unless explicitly limited to the singular form.

[0080] It should be understood that, as used herein, unless the context clearly supports exceptions, the singular form "a" is also intended to include the plural form. It should also be understood that the "and / or" used herein refers to any and all possible combinations of one or more of the related listed items. The serial numbers of the above disclosed embodiments of the present invention are only for description and do not represent the advantages or disadvantages of the embodiments.

[0081] Those of ordinary skill in the art should understand that: the discussion of any of the above embodiments is only exemplary and is not intended to imply that the scope of the disclosure of the embodiments of the present invention (including the claims) is limited to these examples; under the concept of the embodiments of the present invention, the technical features between the above embodiments or different embodiments can also be combined, and there are many other variations in different aspects of the above embodiments of the present invention, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present invention shall be included within the protection scope of the embodiments of the present invention.

Claims

1. A server board rotation two-station function test station, characterized in that, it includes an upper frame (1), a lower frame (5), an FCT test function integration box (15), an electric cabinet (2), a turntable (12), an automatic scanning module (13), a function trigger button (6), a double-door opening button (7), a material presence / absence detection photoelectric sensor (17), a waste bin (8), a tooling fixture (14), a station light (11), and a product lifting mechanism (16); At least one electric cabinet (2) is arranged at the rear side of the server board rotation two-station function test station; the upper frame (1) and the lower frame (5) form the main structure of the server board rotation two-station function test station; a human-machine interface (3) is installed at the upper part of the front side of the upper frame (1), and a retractable door (9) is installed below the human-machine interface (3), and the retractable door (9) is connected to an opening lifting cylinder (10); a working station (4) for placing a server main board (20) is installed inside the upper frame (1), and a function trigger button (6) is arranged on the upper frame (1). After the function trigger button (6) is triggered to start, the server board rotation two-station function test station works to test the server main board (20) placed on the working station (4); the working station (4) is provided with a tooling fixture (14) for clamping the server board, a product lifting mechanism (16) for lifting the server board, a material presence / absence detection photoelectric sensor (17) for detecting the server board, a turntable (12) for rotating the server board, an automatic scanning module (13) for scanning the server board, and an FCT test function integration box (15) for testing the server board; Among them, the tooling fixture (14) is installed on the turntable (12) of the working station (4), the rotation axis of the turntable (12) is connected to a steering drive motor, and under the drive of the steering drive motor, the turntable (12) rotates, and the turntable (12) rotates 180° each time; the tooling fixture (14) and the turntable (12) are installed on the product lifting mechanism (16), and the product lifting mechanism (16) is installed on the lower frame (5) of the server board rotation two-station function test station; The FCT test function integration box (15) is installed inside the upper frame (1) of the server board rotation two-station function test station, and a test port for inserting a server board product lifted by the product lifting mechanism (16) is arranged at the bottom of the FCT test function integration box (15); during function testing, loading and unloading of the working station (4) are carried out, so that function testing and material loading and unloading can be carried out simultaneously; The product lifting mechanism (16) further includes a lifting motor (19) installed inside the lower frame (5) of the server board rotation two-station function test station. The lifting motor (19) is connected to the turntable (12) through a lifting hanging block (18). A tooling tray (23) is installed on the tooling fixture (14) at the working station (4). An unlocking and top-positioning device (24) is installed on the tooling tray (23). An unlocking spring is built in the unlocking and top-positioning device (24). The unlocking spring is connected to a product hook (22). The product hook (22) is arranged on the tooling fixture (14). The tooling fixture (14) is installed on the tooling tray (23) on one side of the unlocking and top-positioning device (24). An unlocking cylinder (21) is installed on one side of the tooling fixture (14). The unlocking cylinder (21) and the unlocking and top-positioning device (24) are distributed on both sides of the tooling fixture (14).

2. The server board rotation two-station function test station according to claim 1, characterized in that, two electric cabinets (2) are arranged at the rear side of the server board rotation two-station function test station. One electric cabinet (2) is installed at the rear side of the upper frame (1), and the other electric cabinet (2) is installed at the rear side of the lower frame (5). The two electric cabinets (2) are relatively independently arranged and are respectively used for connecting to the electrical equipment inside the upper frame (1) and the lower frame (5).

3. The server board rotation two-station function test station according to claim 2, characterized in that, the upper frame (1) of the server board rotation two-station function test station is fixed on the lower frame (5). The upper frame (1) is placed on the lower frame (5). The areas and cross-sectional shapes of the cross-sections where the upper frame (1) is connected to the lower frame (5) are the same. The upper frame (1) and the lower frame (5) are connected and fixed by bolts.

4. The server board rotation two-station function test station according to claim 2, characterized in that, the upper frame (1) of the server board rotation two-station function test station is fixed on the lower frame (5). The upper frame (1) is placed on the lower frame (5). The areas and cross-sectional shapes of the cross-sections where the upper frame (1) is connected to the lower frame (5) are the same. The upper frame (1) and the lower frame (5) are connected by frames that are in contact with each other all around. While being fixed by bolts between the frames in contact with each other, they are also welded to each other. The upper frame (1) and the lower frame (5) of the server board rotation two-station function test station are connected as a whole. And support feet are installed at the four corners of the bottom of the lower frame (5).

5. The server board rotation two-station function test station according to claim 2, characterized in that, a human-machine interface (3) installed at the upper part of the front side of the upper frame (1) is connected to a controller inside the electric cabinet (2) at the rear side of the upper frame (1). The human-machine interface (3) is a touch display operation interface, which is used for human-machine interaction with the controller inside the electric cabinet (2) through touch operations, controlling the operation of the server board rotation two-station function test station and adjusting the working parameters of the server board rotation two-station function test station.

6. The server board card rotating two-station function test station according to claim 5, characterized in that, the telescopic door (9) installed on the front side of the upper frame (1) is slidably arranged along the guide rail grooves on both sides of the upper frame (1), and the telescopic door (9) is slidably installed up and down in the guide rail grooves and is connected to the telescopic rod of the door-opening lifting cylinder (10) at the rear side of the human-machine interface (3).

7. The server board card rotating two-station function test station according to claim 6, characterized in that, a double push button for opening the door (7) for controlling the telescopic door (9) to slide along the guide rail grooves on both sides of the upper frame (1) is further installed on the front side of the upper frame (1), the double push button for opening the door (7) includes an upward door-opening button and a downward door-opening button, both the upward door-opening button and the downward door-opening button are connected to the controller inside the electric cabinet (2) at the rear side of the upper frame (1), and the controller inside the electric cabinet (2) at the rear side of the upper frame (1) is connected to the door-opening lifting cylinder (10) at the rear side of the human-machine interface (3).

8. The server board card rotating two-station function test station according to claim 1, characterized in that, a photoelectric sensor for detecting the presence or absence of materials (17) is provided on one side of the working station (4), the photoelectric sensor for detecting the presence or absence of materials (17) is a photoelectric sensor, and the photoelectric sensor for detecting the presence or absence of materials (17) is arranged facing the tooling fixture (14) on the turntable (12).

9. The server board card rotating two-station function test station according to claim 8, characterized in that, an automatic scanning module (13) is provided on one side of the working station (4), and the scanning lens of the automatic scanning module (13) is arranged facing the tooling fixture (14) on the turntable (12); a station lamp (11) is further installed inside the upper frame (1) of the server board card rotating two-station function test station.

Citation Information

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